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author | BobTheBob <32057864+BobTheBob9@users.noreply.github.com> | 2022-08-24 00:32:31 +0100 |
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committer | GeckoEidechse <gecko.eidechse+git@pm.me> | 2022-08-25 21:32:55 +0200 |
commit | 46bed8d09f32360377350d71816a76abdfbf2c7c (patch) | |
tree | 7feedae4910dbfe0e53d26ea1e00c4616d2c1850 /NorthstarDedicatedTest/sigscanning.cpp | |
parent | a97f1f07bb5aa31629cd87023e09669eb4bf1fe9 (diff) | |
download | NorthstarLauncher-46bed8d09f32360377350d71816a76abdfbf2c7c.tar.gz NorthstarLauncher-46bed8d09f32360377350d71816a76abdfbf2c7c.zip |
Adjust folder structure (#242)v1.9.5-rc1v1.9.5
* Adjust folder structure
* change launcher directory name
Diffstat (limited to 'NorthstarDedicatedTest/sigscanning.cpp')
-rw-r--r-- | NorthstarDedicatedTest/sigscanning.cpp | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/NorthstarDedicatedTest/sigscanning.cpp b/NorthstarDedicatedTest/sigscanning.cpp deleted file mode 100644 index 761f9f08..00000000 --- a/NorthstarDedicatedTest/sigscanning.cpp +++ /dev/null @@ -1,41 +0,0 @@ -#include "pch.h" -#include "sigscanning.h" -#include <map> - -// note: sigscanning is only really intended to be used for resolving stuff like shared function definitions -// we mostly use raw function addresses for stuff - -size_t GetModuleLength(HMODULE moduleHandle) -{ - // based on sigscn code from ttf2sdk, which is in turn based on CSigScan from https://wiki.alliedmods.net/Signature_Scanning - MEMORY_BASIC_INFORMATION mem; - VirtualQuery(moduleHandle, &mem, sizeof(mem)); - - IMAGE_DOS_HEADER* dos = (IMAGE_DOS_HEADER*)mem.AllocationBase; - IMAGE_NT_HEADERS* pe = (IMAGE_NT_HEADERS*)((unsigned char*)dos + dos->e_lfanew); - - return pe->OptionalHeader.SizeOfImage; -} - -void* FindSignature(std::string dllName, const char* sig, const char* mask) -{ - HMODULE module = GetModuleHandleA(dllName.c_str()); - - unsigned char* dllAddress = (unsigned char*)module; - unsigned char* dllEnd = dllAddress + GetModuleLength(module); - - size_t sigLength = strlen(mask); - - for (auto i = dllAddress; i < dllEnd - sigLength + 1; i++) - { - int j = 0; - for (; j < sigLength; j++) - if (mask[j] != '?' && sig[j] != i[j]) - break; - - if (j == sigLength) // loop finished of its own accord - return i; - } - - return nullptr; -} |