Merge pull request #996 from SteamRE/nethook2-994

Update NetHook2 send/recv signatures
SteamRE · Jun 14, 2021 · 9e5f746 · 9e5f746
2 parents d85432f + 5a8d13f
commit 9e5f746
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Showing 2 changed files with 10 additions and 10 deletions.
diff --git a/Resources/NetHook2/NetHook2/crypto.cpp b/Resources/NetHook2/NetHook2/crypto.cpp
@@ -39,10 +39,10 @@ CCrypto::CCrypto() noexcept
 
 	g_pLogger->LogConsole( "CCrypto::SymmetricEncryptChosenIV = 0x%x\n", Encrypt_Orig );
 
-	const bool bPchMsgNameFromEMsg = steamClientScan.FindFunction(
-		"\x55\x8B\xEC\xA1\x00\x00\x00\x00\x83\xEC\x08\xA8\x01\x75\x1F\x83\xC8\x01\xB9\x00\x00\x00\x00\xA3",
-		"xxxx????xxxxxxxxxxx????x",
-		(void **)&PchMsgNameFromEMsg
+	const bool bPchMsgNameFromEMsg = steamClientScan.FindFunction(
+		"\x55\x8B\xEC\x51\xA1\x00\x00\x00\x00\xA8\x01\x75\x1F",
+		"xxxxx????xxxx",
+		(void**)&PchMsgNameFromEMsg
 	);
 
 	if (bPchMsgNameFromEMsg)

diff --git a/Resources/NetHook2/NetHook2/net.cpp b/Resources/NetHook2/NetHook2/net.cpp
@@ -24,9 +24,9 @@ CNet::CNet() noexcept
 
 	BBuildAndAsyncSendFrameFn pBuildFunc = nullptr;
 	const bool bFoundBuildFunc = steamClientScan.FindFunction(
-		"\x55\x8B\xEC\x83\xEC\x74\xA1\x00\x00\x00\x00\x53\x8B\xD9\x89\x5D\xEC\x83\x38",
-		"xxxxxxx????xxxxxxxx",
-		(void **)&pBuildFunc
+		"\x55\x8B\xEC\x83\xEC\x70\xA1\x2A\x2A\x2A\x2A\x53",
+		"xxxxxxx????x",
+		(void**)&pBuildFunc
 	);
 
 	BBuildAndAsyncSendFrame_Orig = pBuildFunc;
@@ -35,9 +35,9 @@ CNet::CNet() noexcept
 
 	RecvPktFn pRecvPktFunc = nullptr;
 	const bool bFoundRecvPktFunc = steamClientScan.FindFunction(
-		"\x55\x8B\xEC\x81\xEC\xB8\x0D\x00\x00\xA1\x00\x00\x00\x00\x53\x56",
-		"xxxxxxxxxx????xx",
-		(void **)&pRecvPktFunc
+		"\x55\x8B\xEC\x81\xEC\xA8\x05\x00\x00\xA1",
+		"xxxxxxxxxx",
+		(void**)&pRecvPktFunc
 	);
 
 	RecvPkt_Orig = pRecvPktFunc;