rce_patches/source/patcher/patcher.cpp
2022-12-24 19:21:21 +01:00

20 lines
762 B
C++

#include "patcher.h"
#include "utils/logger.h"
#include <kernel/kernel.h>
#include <coreinit/memorymap.h>
bool replace_string(uint32_t start, uint32_t size, const char* original_val, size_t original_val_sz, const char* new_val, size_t new_val_sz) {
for (uint32_t addr = start; addr < start + size - original_val_sz; addr++) {
int ret = memcmp(original_val, (void*)addr, original_val_sz);
if (ret == 0) {
DEBUG_FUNCTION_LINE("found str @%08x: %s", addr, (const char*)addr);
KernelCopyData(OSEffectiveToPhysical(addr), OSEffectiveToPhysical((uint32_t)new_val), new_val_sz);
DEBUG_FUNCTION_LINE("new str @%08x: %s", addr, (const char*)addr);
return true;
}
}
return false;
}