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config.c
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/*
Cuckoo Sandbox - Automated Malware Analysis
Copyright (C) 2010-2015 Cuckoo Sandbox Developers, Optiv, Inc. ([email protected])
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include "ntapi.h"
#include "config.h"
#include "misc.h"
#include "log.h"
#include "hooking.h"
#include "hook_sleep.h"
#include "unhook.h"
#include "Shlwapi.h"
#include "CAPE\CAPE.h"
#define SINGLE_STEP_LIMIT 0x4000 // default unless specified in web ui
#define DROPPED_LIMIT 100
#define BP_EXEC 0x00
#define BP_WRITE 0x01
#define BP_RESERVED 0x02
#define BP_READWRITE 0x03
#define DoClearZeroFlag 1
#define DoSetZeroFlag 2
#define PrintEAX 3
extern void DebugOutput(_In_ LPCTSTR lpOutputString, ...);
extern char *our_dll_path;
extern char *our_process_name;
extern int path_is_system(const wchar_t *path_w);
extern int path_is_program_files(const wchar_t *path_w);
extern BOOL PatchByte(LPVOID Address, BYTE Byte);
extern wchar_t *our_process_path_w;
extern int EntryPointRegister;
extern unsigned int TraceDepthLimit, StepLimit, Type0, Type1, Type2;
extern char Action0[MAX_PATH], Action1[MAX_PATH], Action2[MAX_PATH], Action3[MAX_PATH];
extern char *Instruction0, *Instruction1, *Instruction2, *Instruction3;
extern char *procname0;
extern char DumpSizeString[MAX_PATH];
extern BOOL ImageBaseRemapped;
extern DWORD ExportAddress;
extern SIZE_T DumpSize;
void parse_config_line(char* line)
{
unsigned int i;
unsigned int vallen;
// split key=value
char *p = strchr(line, '=');
if (p != NULL) {
const char *key = line;
char *value = p + 1;
if (value[0] == '$')
return;
*p = 0;
vallen = (unsigned int)strlen(value);
if (!strcmp(key, "pipe")) {
for (i = 0; i < vallen; i++)
g_config.pipe_name[i] = (wchar_t)(unsigned short)value[i];
}
else if (!strcmp(key, "logserver")) {
strncpy(g_config.logserver, value,
ARRAYSIZE(g_config.logserver));
}
else if (!strcmp(key, "results")) {
memset(g_config.results, 0, MAX_PATH);
strncpy(g_config.results, value, ARRAYSIZE(g_config.results) - 1);
for (i = 0; i < ARRAYSIZE(g_config.results); i++)
g_config.w_results[i] = (wchar_t)(unsigned short)g_config.results[i];
}
else if (!strcmp(key, "pythonpath")) {
strncpy(g_config.pythonpath, value,
ARRAYSIZE(g_config.pythonpath) - 1);
for (i = 0; i < ARRAYSIZE(g_config.pythonpath); i++)
g_config.w_pythonpath[i] = (wchar_t)(unsigned short)g_config.pythonpath[i];
DebugOutput("Python path set to '%ws'.\n", g_config.w_pythonpath);
}
else if (!strcmp(key, "file-of-interest")) {
unsigned int len = (unsigned int)strlen(value);
if (len > 1) {
if (value[1] == ':') {
// is a file
char *tmp = calloc(1, MAX_PATH);
ensure_absolute_ascii_path(tmp, value);
g_config.file_of_interest = ascii_to_unicode_dup(tmp);
free(tmp);
}
else
// is a URL
g_config.url_of_interest = ascii_to_unicode_dup(value);
}
}
else if (!strcmp(key, "referrer")) { //Enable/Disable use of a fake referrer when performing URL analyses
g_config.w_referrer = ascii_to_unicode_dup(value);
g_config.referrer = strdup(value);
}
else if (!strcmp(key, "analyzer")) {
strncpy(g_config.analyzer, value, ARRAYSIZE(g_config.analyzer)-1);
for (i = 0; i < ARRAYSIZE(g_config.analyzer); i++)
g_config.w_analyzer[i] = (wchar_t)(unsigned short)g_config.analyzer[i];
wcscpy(g_config.dllpath, g_config.w_analyzer);
if (wcslen(g_config.dllpath) < ARRAYSIZE(g_config.dllpath) - 5)
wcscat(g_config.dllpath, L"\\dll\\");
}
else if (!strcmp(key, "shutdown-mutex")) {
strncpy(g_config.shutdown_mutex, value, ARRAYSIZE(g_config.shutdown_mutex));
}
else if (!strcmp(key, "first-process")) {
g_config.first_process = value[0] == '1';
}
else if (!strcmp(key, "startup-time")) {
g_config.startup_time = atoi(value);
}
else if (!strcmp(key, "debug")) { // Set to 1 to enable reporting of critical exceptions occurring during analysis, set to 2 to enable reporting of all exceptions.
g_config.debug = atoi(value);
}
else if (!strcmp(key, "hook-range")) {
g_config.hook_range = atoi(value);
DebugOutput("Config: hook range limit set to %d", g_config.hook_range);
}
else if (!strcmp(key, "hook-type")) { //Valid for 32-bit analyses only. Specifies the hook type to use: direct, indirect, or safe. Safe attempts a Detours-style hook.
#ifndef _WIN64
if (!strcmp(value, "direct"))
g_config.hook_type = HOOK_JMP_DIRECT;
else if (!strcmp(value, "indirect"))
g_config.hook_type = HOOK_JMP_INDIRECT;
else if (!strcmp(value, "safe"))
g_config.hook_type = HOOK_SAFEST;
#endif
}
else if (!strcmp(key, "disable_hook_content")) { //Set to 1 to remove functionality of all hooks except those critical for monitoring other processes. Set to 2 to apply to all hooks.
g_config.disable_hook_content = atoi(value);
}
/*
else if (!strcmp(key, "host-ip")) {
g_config.host_ip = inet_addr(value);
}
else if (!strcmp(key, "host-port")) {
g_config.host_port = atoi(value);
}
*/
else if (!strcmp(key, "force-sleepskip")) { // Override default sleep skipping behavior: 0 disables all sleep skipping, 1 skips all sleeps.
g_config.force_sleepskip = value[0] == '1';
if (!g_config.force_sleepskip)
disable_sleep_skip();
}
else if (!strcmp(key, "serial")) { //Spoof the serial of the system volume as the provided hex value
g_config.serial_number = (unsigned int)strtoul(value, NULL, 16);
}
else if (!strcmp(key, "sysvol_ctimelow")) {
g_config.sysvol_ctime.dwLowDateTime = (unsigned int)strtoul(value, NULL, 16);
}
else if (!strcmp(key, "sysvol_ctimehigh")) {
g_config.sysvol_ctime.dwHighDateTime = (unsigned int)strtoul(value, NULL, 16);
}
else if (!strcmp(key, "sys32_ctimelow")) {
g_config.sys32_ctime.dwLowDateTime = (unsigned int)strtoul(value, NULL, 16);
}
else if (!strcmp(key, "sys32_ctimehigh")) {
g_config.sys32_ctime.dwHighDateTime = (unsigned int)strtoul(value, NULL, 16);
}
else if (!strcmp(key, "full-logs")) { //By default, logs prior to network activity for URL analyses and prior to access of the file in question for non-executable formats are suppressed. Set to 1 to disable log suppression.
g_config.full_logs = value[0] == '1';
}
else if (!strcmp(key, "force-flush")) { //For performance reasons, logs are buffered before being sent back to the result server. We make every attempt to flush the buffer at critical points including when exceptions occur, but in some rare termination scenarios, logs may be lost. Set to 1 to force flushing of the log buffers after any non-duplicate API is called, set to 2 to force flushing of every log.
g_config.force_flush = atoi(value);
}
else if (!strcmp(key, "terminate-event")) {
strncpy(g_config.terminate_event_name, value, ARRAYSIZE(g_config.terminate_event_name));
}
else if (!strcmp(key, "no-stealth")) { // Set to 1 to disable anti-anti-VM/sandbox code enabled by default.
g_config.no_stealth = value[0] == '1';
}
else if (!strcmp(key, "buffer-max")) {
buffer_log_max = (unsigned int)strtoul(value, NULL, 10);
}
else if (!strcmp(key, "large-buffer-max")) {
large_buffer_log_max = (unsigned int)strtoul(value, NULL, 10);
}
else if (!strcmp(key, "lang")) {
g_config.lang = strtoul(value, NULL, 0);
DebugOutput("Language override code set to 0x%x", g_config.lang);
}
else if (!stricmp(key, "log-exceptions")) {
g_config.log_exceptions = atoi(value);
if (g_config.log_exceptions)
DebugOutput("Exception logging enabled.\n");
else
DebugOutput("Exception logging disabled.\n");
}
else if (!stricmp(key, "log-vexcept")) {
g_config.log_vexcept = atoi(value);
if (g_config.log_vexcept)
DebugOutput("Vectored Exception logging enabled.\n");
else
DebugOutput("Vectored Exception logging disabled.\n");
}
else if (!stricmp(key, "log-breakpoints") || !stricmp(key, "log-bps")) {
g_config.log_breakpoints = value[0] == '1';
if (g_config.log_breakpoints)
DebugOutput("Breakpoint logging to behavior log enabled.\n");
else
DebugOutput("Breakpoint logging to behavior log disabled.\n");
}
else if (!stricmp(key, "trace-times") || !stricmp(key, "tt")) {
g_config.trace_times = value[0] == '1';
if (g_config.trace_times)
DebugOutput("Trace timing enabled.\n");
else
DebugOutput("Trace timing disabled.\n");
}
else if (!strcmp(key, "dropped-limit")) { //Override the default dropped file limit of 100 files
g_config.dropped_limit = (unsigned int)strtoul(value, NULL, 10);
DebugOutput("Dropped file limit set to %d.\n", g_config.dropped_limit);
}
else if (!strcmp(key, "ntdll-protect")) {
g_config.ntdll_protect = (unsigned int)strtoul(value, NULL, 10);
if (g_config.ntdll_protect)
DebugOutput("Config: ntdll write protection enabled.");
else
DebugOutput("Config: ntdll write protection disabled.");
}
else if (!strcmp(key, "ntdll-remap")) {
g_config.ntdll_remap = (unsigned int)strtoul(value, NULL, 10);
if (g_config.ntdll_remap)
DebugOutput("Config: ntdll remap protection enabled.");
else
DebugOutput("Config: ntdll remap protection disabled.");
}
else if (!strcmp(key, "standalone")) {
g_config.standalone = value[0] == '1';
}
else if (!strcmp(key, "exclude-apis")) { //Exclude the colon-separated list of APIs from being hooked
unsigned int x = 0;
char *p2;
p = value;
while (p && x < EXCLUSION_MAX) {
p2 = strchr(p, ':');
if (p2) {
*p2 = '\0';
}
g_config.excluded_apinames[x++] = strdup(p);
if (p2 == NULL)
break;
p = p2 + 1;
}
}
else if (!strcmp(key, "exclude-dlls")) { //Exclude the colon-separated list of DLLs from being hooked
unsigned int x = 0;
char *p2;
p = value;
while (p && x < EXCLUSION_MAX) {
p2 = strchr(p, ':');
if (p2) {
*p2 = '\0';
}
g_config.excluded_dllnames[x++] = ascii_to_unicode_dup(p);
if (p2 == NULL)
break;
p = p2 + 1;
}
}
else if (!strcmp(key, "base-on-api")) { //Sets the base address to which breakpoints will be applied (and sets breakpoints)
unsigned int x = 0;
char *p2;
p = value;
while (p && x < EXCLUSION_MAX) {
p2 = strchr(p, ':');
if (p2) {
*p2 = '\0';
}
g_config.base_on_apiname[x++] = strdup(p);
DebugOutput("Added '%s' to base-on-API list.\n", p);
if (p2 == NULL)
break;
p = p2 + 1;
}
}
else if (!strcmp(key, "dump-on-api")) { //Dump the calling module when a function from the colon-separated list of APIs is used
unsigned int x = 0;
char *p2;
p = value;
while (p && x < EXCLUSION_MAX) {
p2 = strchr(p, ':');
if (p2) {
*p2 = '\0';
}
g_config.dump_on_apinames[x++] = strdup(p);
DebugOutput("Added '%s' to dump-on-API list.\n", p);
if (p2 == NULL)
break;
p = p2 + 1;
}
}
else if (!strcmp(key, "unhook-apis")) { //Unhook apis that are already hooked
unsigned int x = 0;
char *p2;
p = value;
while (p && x < EXCLUSION_MAX) {
p2 = strchr(p, ':');
if (p2) {
*p2 = '\0';
}
DebugOutput("Unhooking api '%s'\n", p);
remove_hook(strdup(p));
if (p2 == NULL)
break;
p = p2 + 1;
}
}
else if (!strcmp(key, "coverage-modules")) {
unsigned int x = 0;
char *p2;
p = value;
while (p && x < EXCLUSION_MAX) {
p2 = strchr(p, ':');
if (p2) {
*p2 = '\0';
}
g_config.coverage_modules[x++] = ascii_to_unicode_dup(p);
DebugOutput("Added '%s' to coverage-modules list.\n", p);
if (p2 == NULL)
break;
p = p2 + 1;
}
}
else if (!strcmp(key, "dump-on-api-type")) {
g_config.dump_on_api_type = (unsigned int)strtoul(value, NULL, 0);
}
else if (!strcmp(key, "file-offsets")) { //Breakpoints in bp0-bp3 will be interpreted as PE file offsets rather than RVAs
g_config.file_offsets = value[0] == '1';
if (g_config.file_offsets)
DebugOutput("Breakpoints interpreted as file offsets.\n");
}
else if (!stricmp(key, "export")) {
ExportAddress = strtoul(value, NULL, 0);
DebugOutput("Config: Export address set to 0x%x", ExportAddress);
}
else if (!stricmp(key, "patch")) {
p = strchr(value, ':');
if (p) {
*p = '\0';
char *p2 = p+1;
unsigned int byte = strtoul(value, NULL, 0);
int delta=0;
p = strchr(p2, '+');
if (p) {
delta = strtoul(p+1, NULL, 0);
DebugOutput("Config: Delta 0x%x.\n", delta);
*p = '\0';
}
else {
p = strchr(p2, '-');
if (p) {
delta = - (int)strtoul(p+1, NULL, 0);
DebugOutput("Config: Delta 0x%x.\n", delta);
*p = '\0';
}
}
PVOID address = (PVOID)(DWORD_PTR)strtoul(p2, NULL, 0);
if (address) {
DebugOutput("Config: patching address 0x%p with byte 0x%x", address, byte);
PatchByte(address, (BYTE)byte);
}
else
DebugOutput("Config: patch address missing invalid: %s", value);
}
else
DebugOutput("Config: patch byte missing");
}
else if (!stricmp(key, "bp")) {
unsigned int x = 0;
char *p2;
p = value;
while (p && x < BREAKPOINT_MAX) {
p2 = strchr(p, ':');
if (p2) {
*p2 = '\0';
}
int delta=0;
p2 = strchr(value, '+');
if (p2) {
delta = strtoul(p2+1, NULL, 0);
DebugOutput("Config: Delta 0x%x.\n", delta);
*p2 = '\0';
}
else {
p2 = strchr(value, '-');
if (p2) {
delta = - (int)strtoul(p2+1, NULL, 0);
DebugOutput("Config: Delta 0x%x.\n", delta);
*p2 = '\0';
}
}
for (unsigned int i = 0; i < ARRAYSIZE(g_config.bp); i++) {
if (g_config.bp[x])
x++;
else
break;
}
if (x < BREAKPOINT_MAX) {
PVOID address = (PVOID)((PUCHAR)(DWORD_PTR)strtoul(p, NULL, 0) + delta);
g_config.bp[x] = address;
DebugOutput("Config: Added 0x%p to breakpoint list.\n", address);
g_config.debugger = 1;
}
if (p2 == NULL)
break;
p = p2 + 1;
}
}
else if (!stricmp(key, "action")) {
unsigned int x = 0;
char *p2;
p = value;
while (p && x < BREAKPOINT_MAX) {
p2 = strchr(p, '|');
if (p2) {
*p2 = '\0';
}
g_config.action[x++] = strdup(p);
DebugOutput("Config: Action %d set to %s.", x-1, g_config.action[x-1]);
if (p2 == NULL)
break;
p = p2 + 1;
}
}
else if (!stricmp(key, "bp0")) {
p = strchr(value, ':');
if (p && *(p+1) == ':') {
g_config.bp0 = 0;
*p = '\0';
*(p+1) = '\0';
HANDLE Module = NULL;
if (!stricmp(value, "capemon"))
Module = (HANDLE)g_our_dll_base;
else
Module = GetModuleHandle(value);
g_config.break_on_apiname = strdup(p+2);
g_config.break_on_modname = strdup(value);
if (Module)
g_config.bp0 = GetProcAddress(Module, p+2);
else
DebugOutput("Config: Failed to get base for module (%s).\n", g_config.break_on_modname);
if (g_config.bp0) {
g_config.debugger = 1;
g_config.bpva0 = 1;
DebugOutput("Config: bp0 set to 0x%p (%s::%s).\n", g_config.bp0, g_config.break_on_modname, g_config.break_on_apiname);
}
else if (Module) {
unsigned int delta = strtoul(p+2, NULL, 0);
if (delta) {
g_config.bp0 = (PBYTE)Module + delta;
g_config.debugger = 1;
g_config.bpva0 = 1;
DebugOutput("Config: bp0 set to 0x%p (%s::%s).\n", g_config.bp0, g_config.break_on_modname, g_config.break_on_apiname);
}
else
DebugOutput("Config: Failed to get address for function %s::%s\n", g_config.break_on_modname, p+2);
}
}
else if (!_strnicmp(value, "zero", 4)) {
DebugOutput("Config: bp0 set to zero.\n");
g_config.zerobp0 = TRUE;
}
else if (!_strnicmp(value, "ep", 2) || !_strnicmp(value, "entrypoint", 10)) {
DebugOutput("Config: bp0 set to entry point.\n", g_config.bp0);
EntryPointRegister = 1;
g_config.debugger = 1;
}
else {
int delta=0;
p = strchr(value, '+');
if (p) {
delta = strtoul(p+1, NULL, 0);
DebugOutput("Config: Delta 0x%x.\n", delta);
*p = '\0';
}
else {
p = strchr(value, '-');
if (p) {
delta = - (int)strtoul(p+1, NULL, 0);
DebugOutput("Config: Delta 0x%x.\n", delta);
*p = '\0';
}
}
PVOID bp = (PVOID)(DWORD_PTR)strtoul(value, NULL, 0);
if (bp != g_config.bp0 && bp != g_config.bp1 && bp != g_config.bp2 && bp != g_config.bp3) {
g_config.bp0 = bp;
g_config.debugger = 1;
if (g_config.bp0 == (PVOID)(DWORD_PTR)ULONG_MAX)
g_config.bp0 = (PVOID)_strtoui64(value, NULL, 0);
if (delta) {
DebugOutput("Config: bp0 was 0x%p.\n", g_config.bp0);
g_config.bp0 = (PVOID)(DWORD_PTR)((PUCHAR)g_config.bp0 + delta);
}
DebugOutput("Config: bp0 set to 0x%p.\n", g_config.bp0);
}
}
}
else if (!stricmp(key, "bp1")) {
p = strchr(value, ':');
if (p && *(p+1) == ':') {
g_config.bp1 = 0;
*p = '\0';
*(p+1) = '\0';
HANDLE Module = NULL;
if (!stricmp(value, "capemon"))
Module = (HANDLE)g_our_dll_base;
else
Module = GetModuleHandle(value);
g_config.break_on_apiname = strdup(p+2);
g_config.break_on_modname = strdup(value);
if (Module)
g_config.bp1 = GetProcAddress(Module, p+2);
else
DebugOutput("Config: Failed to get base for module (%s).\n", g_config.break_on_modname);
if (g_config.bp1) {
g_config.debugger = 1;
g_config.bpva1 = 1;
DebugOutput("Config: bp1 set to 0x%p (%s::%s).\n", g_config.bp1, g_config.break_on_modname, g_config.break_on_apiname);
}
else if (Module) {
unsigned int delta = strtoul(p+2, NULL, 0);
if (delta) {
g_config.bp1 = (PBYTE)Module + delta;
g_config.debugger = 1;
g_config.bpva1 = 1;
DebugOutput("Config: bp1 set to 0x%p (%s::%s).\n", g_config.bp1, g_config.break_on_modname, g_config.break_on_apiname);
}
else
DebugOutput("Config: Failed to get address for function %s::%s\n", g_config.break_on_modname, p+2);
}
}
else if (!_strnicmp(value, "zero", 4)) {
DebugOutput("Config: bp1 set to zero.\n");
g_config.zerobp1 = TRUE;
}
else if (!_strnicmp(value, "ep", 2) || !_strnicmp(value, "entrypoint", 10)) {
DebugOutput("Config: bp1 set to entry point.\n", g_config.bp1);
EntryPointRegister = 1;
g_config.debugger = 1;
}
else {
int delta=0;
p = strchr(value, '+');
if (p) {
delta = strtoul(p+1, NULL, 0);
DebugOutput("Config: Delta 0x%x.\n", delta);
*p = '\0';
}
else {
p = strchr(value, '-');
if (p) {
delta = - (int)strtoul(p+1, NULL, 0);
DebugOutput("Config: Delta 0x%x.\n", delta);
*p = '\0';
}
}
PVOID bp = (PVOID)(DWORD_PTR)strtoul(value, NULL, 0);
if (bp != g_config.bp0 && bp != g_config.bp1 && bp != g_config.bp2 && bp != g_config.bp3) {
g_config.bp1 = bp;
g_config.debugger = 1;
if (g_config.bp1 == (PVOID)(DWORD_PTR)ULONG_MAX)
g_config.bp1 = (PVOID)_strtoui64(value, NULL, 0);
if (delta) {
DebugOutput("Config: bp1 was 0x%p.\n", g_config.bp1);
g_config.bp1 = (PVOID)(DWORD_PTR)((PUCHAR)g_config.bp1 + delta);
}
DebugOutput("Config: bp1 set to 0x%p.\n", g_config.bp1);
}
}
}
else if (!stricmp(key, "bp2")) {
p = strchr(value, ':');
if (p && *(p+1) == ':') {
g_config.bp2 = 0;
*p = '\0';
*(p+1) = '\0';
HANDLE Module = NULL;
if (!stricmp(value, "capemon"))
Module = (HANDLE)g_our_dll_base;
else
Module = GetModuleHandle(value);
g_config.break_on_apiname = strdup(p+2);
g_config.break_on_modname = strdup(value);
if (Module)
g_config.bp2 = GetProcAddress(Module, p+2);
else
DebugOutput("Config: Failed to get base for module (%s).\n", g_config.break_on_modname);
if (g_config.bp2) {
g_config.debugger = 1;
g_config.bpva2 = 1;
DebugOutput("Config: bp2 set to 0x%p (%s::%s).\n", g_config.bp2, g_config.break_on_modname, g_config.break_on_apiname);
}
else if (Module) {
unsigned int delta = strtoul(p+2, NULL, 0);
if (delta) {
g_config.bp2 = (PBYTE)Module + delta;
g_config.debugger = 1;
g_config.bpva2 = 1;
DebugOutput("Config: bp2 set to 0x%p (%s::%s).\n", g_config.bp2, g_config.break_on_modname, g_config.break_on_apiname);
}
else
DebugOutput("Config: Failed to get address for function %s::%s\n", g_config.break_on_modname, p+2);
}
}
else if (!_strnicmp(value, "zero", 4)) {
DebugOutput("Config: bp2 set to zero.\n");
g_config.zerobp2 = TRUE;
}
else if (!_strnicmp(value, "ep", 2) || !_strnicmp(value, "entrypoint", 10)) {
DebugOutput("Config: bp2 set to entry point.\n", g_config.bp2);
EntryPointRegister = 1;
g_config.debugger = 1;
}
else {
int delta=0;
p = strchr(value, '+');
if (p) {
delta = strtoul(p+1, NULL, 0);
DebugOutput("Config: Delta 0x%x.\n", delta);
*p = '\0';
}
else {
p = strchr(value, '-');
if (p) {
delta = - (int)strtoul(p+1, NULL, 0);
DebugOutput("Config: Delta 0x%x.\n", delta);
*p = '\0';
}
}
PVOID bp = (PVOID)(DWORD_PTR)strtoul(value, NULL, 0);
if (bp != g_config.bp0 && bp != g_config.bp1 && bp != g_config.bp2 && bp != g_config.bp3) {
g_config.bp2 = bp;
g_config.debugger = 1;
if (g_config.bp2 == (PVOID)(DWORD_PTR)ULONG_MAX)
g_config.bp2 = (PVOID)_strtoui64(value, NULL, 0);
if (delta) {
DebugOutput("Config: bp2 was 0x%p.\n", g_config.bp2);
g_config.bp2 = (PVOID)(DWORD_PTR)((PUCHAR)g_config.bp2 + delta);
}
DebugOutput("Config: bp2 set to 0x%p.\n", g_config.bp2);
}
}
}
else if (!stricmp(key, "bp3")) {
p = strchr(value, ':');
if (p && *(p+1) == ':') {
g_config.bp3 = 0;
*p = '\0';
*(p+1) = '\0';
HANDLE Module = NULL;
if (!stricmp(value, "capemon"))
Module = (HANDLE)g_our_dll_base;
else
Module = GetModuleHandle(value);
g_config.break_on_apiname = strdup(p+2);
g_config.break_on_modname = strdup(value);
if (Module)
g_config.bp3 = GetProcAddress(Module, p+2);
else
DebugOutput("Config: Failed to get base for module (%s).\n", g_config.break_on_modname);
if (g_config.bp3) {
g_config.debugger = 1;
g_config.bpva3 = 1;
DebugOutput("Config: bp3 set to 0x%p (%s::%s).\n", g_config.bp3, g_config.break_on_modname, g_config.break_on_apiname);
}
else if (Module) {
unsigned int delta = strtoul(p+2, NULL, 0);
if (delta) {
g_config.bp3= (PBYTE)Module + delta;
g_config.debugger = 1;
g_config.bpva3 = 1;
DebugOutput("Config: bp3 set to 0x%p (%s::%s).\n", g_config.bp3, g_config.break_on_modname, g_config.break_on_apiname);
}
else
DebugOutput("Config: Failed to get address for function %s::%s\n", g_config.break_on_modname, p+2);
}
}
else if (!_strnicmp(value, "zero", 4)) {
DebugOutput("Config: bp3 set to zero.\n");
g_config.zerobp3 = TRUE;
}
else if (!_strnicmp(value, "ep", 2) || !_strnicmp(value, "entrypoint", 10)) {
DebugOutput("Config: bp3 set to entry point.\n", g_config.bp3);
EntryPointRegister = 1;
g_config.debugger = 1;
}
else {
int delta=0;
p = strchr(value, '+');
if (p) {
delta = strtoul(p+1, NULL, 0);
DebugOutput("Config: Delta 0x%x.\n", delta);
*p = '\0';
}
else {
p = strchr(value, '-');
if (p) {
delta = - (int)strtoul(p+1, NULL, 0);
DebugOutput("Config: Delta 0x%x.\n", delta);
*p = '\0';
}
}
PVOID bp = (PVOID)(DWORD_PTR)strtoul(value, NULL, 0);
if (bp != g_config.bp0 && bp != g_config.bp1 && bp != g_config.bp2 && bp != g_config.bp3) {
g_config.bp3 = bp;
g_config.debugger = 1;
if (g_config.bp3 == (PVOID)(DWORD_PTR)ULONG_MAX)
g_config.bp3 = (PVOID)_strtoui64(value, NULL, 0);
if (delta) {
DebugOutput("Config: bp3 was 0x%p.\n", g_config.bp3);
g_config.bp3 = (PVOID)(DWORD_PTR)((PUCHAR)g_config.bp3 + delta);
}
DebugOutput("Config: bp3 set to 0x%p.\n", g_config.bp3);
}
}
}
else if (!stricmp(key, "br0")) {
p = strchr(value, ':');
if (p && *(p+1) == ':') {
g_config.br0 = 0;
*p = '\0';
*(p+1) = '\0';
HANDLE Module = NULL;
if (!stricmp(value, "capemon"))
Module = (HANDLE)g_our_dll_base;
else
Module = GetModuleHandle(value);
g_config.break_on_apiname = strdup(p+2);
g_config.break_on_modname = strdup(value);
if (Module)
g_config.br0 = GetProcAddress(Module, p+2);
else
DebugOutput("Config: Failed to get base for module (%s).\n", g_config.break_on_modname);
if (g_config.br0) {
g_config.debugger = 1;
g_config.bpva0 = 1;
DebugOutput("Config: br0 set to 0x%p (%s::%s).\n", g_config.br0, g_config.break_on_modname, g_config.break_on_apiname);
}
else if (Module) {
unsigned int delta = strtoul(p+2, NULL, 0);
if (delta) {
g_config.br0 = (PBYTE)Module + delta;
g_config.debugger = 1;
g_config.bpva0 = 1;
DebugOutput("Config: br0 set to 0x%p (%s::%s).\n", g_config.br0, g_config.break_on_modname, g_config.break_on_apiname);
}
else
DebugOutput("Config: Failed to get address for function %s::%s\n", g_config.break_on_modname, p+2);
}
}
else {
int delta=0;
p = strchr(value, '+');
if (p) {
delta = strtoul(p+1, NULL, 0);
DebugOutput("Config: Delta 0x%x.\n", delta);
*p = '\0';
}
else {
p = strchr(value, '-');
if (p) {
delta = - (int)strtoul(p+1, NULL, 0);
DebugOutput("Config: Delta 0x%x.\n", delta);
*p = '\0';
}
}
g_config.br0 = (PVOID)(DWORD_PTR)strtoul(value, NULL, 0);
if (g_config.br0) {
g_config.debugger = 1;
if (delta) {
DebugOutput("Config: br0 was 0x%x (delta 0x%x).\n", g_config.br0, delta);
g_config.br0 = (PVOID)(DWORD_PTR)((PUCHAR)g_config.br0 + delta);
}
DebugOutput("Config: br0 set to 0x%x (break-on-return)\n", g_config.br0);
}
}
}
else if (!stricmp(key, "br1")) {
int delta=0;
p = strchr(value, '+');
if (p) {
delta = strtoul(p+1, NULL, 0);
DebugOutput("Config: Delta 0x%x.\n", delta);
*p = '\0';
}
else {
p = strchr(value, '-');
if (p) {
delta = - (int)strtoul(p+1, NULL, 0);
DebugOutput("Config: Delta 0x%x.\n", delta);
*p = '\0';
}
}
g_config.br1 = (PVOID)(DWORD_PTR)strtoul(value, NULL, 0);
if (g_config.br1) {
g_config.debugger = 1;
if (delta) {
DebugOutput("Config: br1 was 0x%x (delta 0x%x).\n", g_config.br1, delta);
g_config.br1 = (PVOID)(DWORD_PTR)((PUCHAR)g_config.br1 + delta);
}
DebugOutput("Config: br1 set to 0x%x (break-on-return)\n", g_config.br1);
}
}
else if (!stricmp(key, "br2")) {
g_config.br2 = (PVOID)(DWORD_PTR)strtoul(value, NULL, 0);
if (g_config.br2) {
g_config.debugger = 1;
DebugOutput("Config: br2 set to 0x%x (break-on-return)\n", g_config.br2);
}
}
else if (!stricmp(key, "br3")) {
g_config.br3 = (PVOID)(DWORD_PTR)strtoul(value, NULL, 0);
if (g_config.br3) {
g_config.debugger = 1;
DebugOutput("Config: br3 set to 0x%x (break-on-return)\n", g_config.br3);
}
}
else if (!stricmp(key, "sysbp")) {
unsigned int x = 0;
char *p2;
p = value;
while (p && x < SYSBP_MAX) {
p2 = strchr(p, ':');
if (p2) {
*p2 = '\0';
}
int delta=0;
p2 = strchr(value, '+');
if (p2) {
delta = strtoul(p2+1, NULL, 0);
DebugOutput("Config: Delta 0x%x.\n", delta);
*p2 = '\0';
}
else {
p2 = strchr(value, '-');
if (p2) {
delta = - (int)strtoul(p2+1, NULL, 0);
DebugOutput("Config: Delta 0x%x.\n", delta);
*p2 = '\0';
}
}
for (unsigned int i = 0; i < ARRAYSIZE(g_config.sysbp); i++) {
if (g_config.sysbp[x])
x++;
else
break;
}
if (x < SYSBP_MAX) {
PVOID address = (PVOID)((PUCHAR)(DWORD_PTR)strtoul(p, NULL, 0) + delta);
g_config.sysbp[x] = address;
//DebugOutput("Config: Set syscall breakpoint at 0x%p\n", address);
g_config.debugger = 1;
}
if (p2 == NULL)
break;
p = p2 + 1;
}
}
else if (!stricmp(key, "sysbpmode")) {
g_config.sysbpmode = (unsigned int)strtoul(value, NULL, 10);
DebugOutput("Syscall breakpoint mode set to %d.\n", g_config.sysbpmode);
}
else if (!stricmp(key, "count0")) {
g_config.count0 = (unsigned int)(DWORD_PTR)strtoul(value, NULL, 0);
DebugOutput("Config: Count for breakpoint 0 set to %d\n", g_config.count0);
}
else if (!stricmp(key, "count1")) {
g_config.count1 = (unsigned int)(DWORD_PTR)strtoul(value, NULL, 0);
DebugOutput("Config: Count for breakpoint 1 set to %d\n", g_config.count1);
}
else if (!stricmp(key, "count2")) {
g_config.count2 = (unsigned int)(DWORD_PTR)strtoul(value, NULL, 0);
DebugOutput("Config: Count for breakpoint 2 set to %d\n", g_config.count2);
}
else if (!stricmp(key, "count3")) {
g_config.count3 = (unsigned int)(DWORD_PTR)strtoul(value, NULL, 0);
DebugOutput("Config: Count for breakpoint 3 set to %d\n", g_config.count3);
}
else if (!stricmp(key, "hc0")) {
g_config.hc0 = (unsigned int)(DWORD_PTR)strtoul(value, NULL, 0);
DebugOutput("Config: Hit count for breakpoint 0 set to %d\n", g_config.hc0);
}
else if (!stricmp(key, "hc1")) {
g_config.hc1 = (unsigned int)(DWORD_PTR)strtoul(value, NULL, 0);
DebugOutput("Config: Hit count for breakpoint 1 set to %d\n", g_config.hc1);
}
else if (!stricmp(key, "hc2")) {
g_config.hc2 = (unsigned int)(DWORD_PTR)strtoul(value, NULL, 0);
DebugOutput("Config: Hit count for breakpoint 2 set to %d\n", g_config.hc2);
}
else if (!stricmp(key, "hc3")) {
g_config.hc3 = (unsigned int)(DWORD_PTR)strtoul(value, NULL, 0);
DebugOutput("Config: Hit count for breakpoint 3 set to %d\n", g_config.hc3);
}
else if (!stricmp(key, "depth")) {
if (!_strnicmp(value, "all", 3)) {
TraceDepthLimit = 0x7FFFFFFF;
DebugOutput("Config: Trace depth set to all");
}
else {
TraceDepthLimit = (unsigned int)strtoul(value, NULL, 10);
DebugOutput("Config: Trace depth set to 0x%x", TraceDepthLimit);
}
}
else if (!stricmp(key, "count")) {
if (!_strnicmp(value, "all", 3)) {
StepLimit = 0x7FFFFFFF;
DebugOutput("Config: Trace instruction count set to all");
}
else {
StepLimit = (unsigned int)strtoul(value, NULL, 10);
DebugOutput("Config: Trace instruction count set to 0x%x", StepLimit);
}
}
else if (!stricmp(key, "step-out")) {
g_config.debugger = 1;
g_config.bp0 = (PVOID)(DWORD_PTR)strtoul(value, NULL, 0);
if (g_config.bp0) {
g_config.step_out = '1';
DebugOutput("Config: Step-out breakpoint set to 0x%x.\n", g_config.bp0);
}
}
else if (!stricmp(key, "dumpsize")) {
DumpSize = (SIZE_T)strtoul(value, NULL, 0);
if (DumpSize)
DebugOutput("Config: DumpSize set to 0x%x", DumpSize);
else {
strncpy(DumpSizeString, value, strlen(value));
DebugOutput("Config: DumpSize set to string \"%s\".", DumpSizeString);
}
}
else if (!stricmp(key, "action0")) {
memset(Action0, 0, MAX_PATH);
strncpy(Action0, value, strlen(value));
DebugOutput("Config: Action0 set to %s.", Action0);
}
else if (!stricmp(key, "action1")) {
memset(Action1, 0, MAX_PATH);
strncpy(Action1, value, strlen(value));
DebugOutput("Config: Action1 set to %s.", Action1);
}
else if (!stricmp(key, "action2")) {
memset(Action2, 0, MAX_PATH);
strncpy(Action2, value, strlen(value));
DebugOutput("Config: Action2 set to %s.", Action2);
}
else if (!stricmp(key, "action3")) {
memset(Action3, 0, MAX_PATH);
strncpy(Action3, value, strlen(value));
DebugOutput("Config: Action3 set to %s.", Action3);
}
else if (!stricmp(key, "instruction0") || !stricmp(key, "instr0")) {
Instruction0 = calloc(1, MAX_PATH);
strncpy(Instruction0, value, strlen(value));
DebugOutput("Config: Instruction0 set to %s.", value);
}
else if (!stricmp(key, "instruction1") || !stricmp(key, "instr1")) {
Instruction1 = calloc(1, MAX_PATH);
strncpy(Instruction1, value, strlen(value));
DebugOutput("Config: Instruction1 set to %s.", value);
}
else if (!stricmp(key, "instruction2") || !stricmp(key, "instr2")) {
Instruction1 = calloc(1, MAX_PATH);
strncpy(Instruction2, value, strlen(value));
DebugOutput("Config: Instruction2 set to %s.", value);
}
else if (!stricmp(key, "instruction3") || !stricmp(key, "instr3")) {
Instruction1 = calloc(1, MAX_PATH);
strncpy(Instruction3, value, strlen(value));
DebugOutput("Config: Instruction3 set to %s.", value);
}
else if (!stricmp(key, "procname0")) {
procname0 = calloc(1, MAX_PATH);
strncpy(procname0, value, strlen(value));
DebugOutput("Config: procname0 set to %s.", value);
}
else if (!stricmp(key, "break-on-return")) { //Sets breakpoints on the return address(es) from a colon-separated list of APIs
g_config.debugger = 1;
strncpy(g_config.break_on_return, value, ARRAYSIZE(g_config.break_on_return));
DebugOutput("Config: Break-on-return set to %s.", g_config.break_on_return);
g_config.break_on_return_set = TRUE;
}