{"type": "func", "start": 6443240768, "end": 6443241135, "name": "FMOD_OS_File_Open", "pseudocode": "// \n// FMOD_OS_File_Open from 0x1800c0d40 to 0x1800c0eaf (367 bytes)\n// \n// 6 xrefs:\n// > sub_1800B41C0 @ 0x1800b41cf\n// > sub_1800BEF40 @ 0x1800bf09c\n// > sub_1800BF3B0 @ 0x1800bf4df\n// > sub_180114370 @ 0x1801143dd\n// > @ 0x180194348\n// > @ 0x1801fdb48\n// \n// This function is hookable on this platform!\n// \n// Using BromaIDA 8.0.0 @ https://github.com/Stazzical/BromaIDA\n// Using bindings at commit ba9f177b at Thu Jul 16 22:52:06 2026 from https://github.com/geode-sdk/bindings\n// \n\n__int64 __fastcall FMOD_OS_File_Open(LPCCH lpMultiByteStr, DWORD dwShareMode, DWORD *a3, _QWORD *a4)\n{\n unsigned int v7; // ebx\n DWORD LowPart; // eax\n HANDLE FileW; // rbx\n HANDLE v10; // rax\n DWORD LastError; // eax\n LARGE_INTEGER FileSize; // [rsp+40h] [rbp-258h] BYREF\n WCHAR WideCharStr[256]; // [rsp+50h] [rbp-248h] BYREF\n _DWORD *v15; // [rsp+250h] [rbp-48h]\n LPCWSTR lpFileName; // [rsp+258h] [rbp-40h]\n\n lpFileName = WideCharStr;\n v15 = nullptr;\n WideCharStr[0] = 0;\n v7 = sub_1800C0900(WideCharStr, lpMultiByteStr);\n if ( !v7 )\n {\n LowPart = 0;\n FileW = nullptr;\n FileSize.QuadPart = 0;\n if ( dwShareMode )\n {\n if ( dwShareMode != 1 )\n {\nLABEL_14:\n *a4 = FileW;\n v7 = 0;\n *a3 = LowPart;\n goto LABEL_15;\n }\n FileW = CreateFileW(lpFileName, 0x40000000u, 1u, nullptr, 2u, 0x80u, nullptr);\n if ( FileW == (HANDLE)-1LL )\n {\n v7 = 13;\n goto LABEL_15;\n }\n }\n else\n {\n v10 = CreateFileW(lpFileName, 0x80000000, 1u, nullptr, 3u, 0x80u, nullptr);\n FileW = v10;\n if ( v10 == (HANDLE)-1LL )\n {\n LastError = GetLastError();\n if ( LastError - 2 <= 1 || LastError == 123 )\n v7 = 18;\n else\n v7 = 13;\n goto LABEL_15;\n }\n if ( !GetFileSizeEx(v10, &FileSize) )\n {\n v7 = 13;\n goto LABEL_15;\n }\n }\n LowPart = FileSize.LowPart;\n goto LABEL_14;\n }\nLABEL_15:\n if ( v15 )\n sub_1800B6AA0(*((_QWORD *)off_1801AED20 + 52), v15);\n return v7;\n}", "assembly": "; \n; FMOD_OS_File_Open from 0x1800c0d40 to 0x1800c0eaf (367 bytes)\n; \n; 6 xrefs:\n; > sub_1800B41C0 @ 0x1800b41cf\n; > sub_1800BEF40 @ 0x1800bf09c\n; > sub_1800BF3B0 @ 0x1800bf4df\n; > sub_180114370 @ 0x1801143dd\n; > @ 0x180194348\n; > @ 0x1801fdb48\n; \n; This function is hookable on this platform!\n; \n; Using BromaIDA 8.0.0 @ https:;github.com/Stazzical/BromaIDA\n; Using bindings at commit ba9f177b at Thu Jul 16 22:52:06 2026 from https:;github.com/geode-sdk/bindings\n; \n\nmov r11, rsp ; +0x0, 0x1800c0d40\npush rbx ; +0x3, 0x1800c0d43\npush rbp ; +0x4, 0x1800c0d44\npush rsi ; +0x5, 0x1800c0d45\npush rdi ; +0x6, 0x1800c0d46\npush r14 ; +0x7, 0x1800c0d47\nsub rsp, 270h ; +0x9, 0x1800c0d49\nmov rax, cs:__security_cookie ; +0x10, 0x1800c0d50\nxor rax, rsp ; +0x17, 0x1800c0d57\nmov [rsp+298h+var_38], rax ; +0x1a, 0x1800c0d5a\nmov edi, edx ; +0x22, 0x1800c0d62\nlea rax, [rsp+298h+WideCharStr] ; +0x24, 0x1800c0d64\nxor ebp, ebp ; +0x29, 0x1800c0d69\nmov [r11-40h], rax ; +0x2b, 0x1800c0d6b\nmov rdx, rcx; lpMultiByteStr ; +0x2f, 0x1800c0d6f\nmov [r11-48h], rbp ; +0x32, 0x1800c0d72\nlea rcx, [rsp+298h+WideCharStr]; lpWideCharStr ; +0x36, 0x1800c0d76\nmov [rsp+298h+WideCharStr], bp ; +0x3b, 0x1800c0d7b\nmov r14, r9 ; +0x40, 0x1800c0d80\nmov rsi, r8 ; +0x43, 0x1800c0d83\ncall sub_1800C0900 ; +0x46, 0x1800c0d86\nmov ebx, eax ; +0x4b, 0x1800c0d8b\ntest eax, eax ; +0x4d, 0x1800c0d8d\njnz loc_1800C0E5D ; +0x4f, 0x1800c0d8f\nmov eax, ebp ; +0x55, 0x1800c0d95\nmov ebx, ebp ; +0x57, 0x1800c0d97\nmov qword ptr [rsp+298h+FileSize], rax ; +0x59, 0x1800c0d99\ntest edi, edi ; +0x5e, 0x1800c0d9e\njnz short loc_1800C0E10 ; +0x60, 0x1800c0da0\nmov rcx, [rsp+298h+lpFileName]; lpFileName ; +0x62, 0x1800c0da2\nlea r8d, [rbp+1]; dwShareMode ; +0x6a, 0x1800c0daa\nmov [rsp+298h+hTemplateFile], rbp; hTemplateFile ; +0x6e, 0x1800c0dae\nxor r9d, r9d; lpSecurityAttributes ; +0x73, 0x1800c0db3\nmov [rsp+298h+dwFlagsAndAttributes], 80h; dwFlagsAndAttributes ; +0x76, 0x1800c0db6\nmov edx, 80000000h; dwDesiredAccess ; +0x7e, 0x1800c0dbe\nmov [rsp+298h+dwCreationDisposition], 3; dwCreationDisposition ; +0x83, 0x1800c0dc3\ncall cs:CreateFileW ; +0x8b, 0x1800c0dcb\nmov rbx, rax ; +0x91, 0x1800c0dd1\ncmp rax, 0FFFFFFFFFFFFFFFFh ; +0x94, 0x1800c0dd4\njnz short loc_1800C0DF9 ; +0x98, 0x1800c0dd8\ncall cs:GetLastError ; +0x9a, 0x1800c0dda\nlea ecx, [rax-2] ; +0xa0, 0x1800c0de0\ncmp ecx, 1 ; +0xa3, 0x1800c0de3\njbe short loc_1800C0DF2 ; +0xa6, 0x1800c0de6\ncmp eax, 7Bh ; '{' ; +0xa8, 0x1800c0de8\njz short loc_1800C0DF2 ; +0xab, 0x1800c0deb\nlea ebx, [rbp+0Dh] ; +0xad, 0x1800c0ded\njmp short loc_1800C0E5D ; +0xb0, 0x1800c0df0\nmov ebx, 12h ; +0xb2, 0x1800c0df2\njmp short loc_1800C0E5D ; +0xb7, 0x1800c0df7\nlea rdx, [rsp+298h+FileSize]; lpFileSize ; +0xb9, 0x1800c0df9\nmov rcx, rax; hFile ; +0xbe, 0x1800c0dfe\ncall cs:GetFileSizeEx ; +0xc1, 0x1800c0e01\ntest eax, eax ; +0xc7, 0x1800c0e07\njnz short loc_1800C0E51 ; +0xc9, 0x1800c0e09\nlea ebx, [rax+0Dh] ; +0xcb, 0x1800c0e0b\njmp short loc_1800C0E5D ; +0xce, 0x1800c0e0e\ncmp edi, 1 ; +0xd0, 0x1800c0e10\njnz short loc_1800C0E56 ; +0xd3, 0x1800c0e13\nmov rcx, [rsp+298h+lpFileName]; lpFileName ; +0xd5, 0x1800c0e15\nxor r9d, r9d; lpSecurityAttributes ; +0xdd, 0x1800c0e1d\nmov [rsp+298h+hTemplateFile], rbp; hTemplateFile ; +0xe0, 0x1800c0e20\nmov edx, 40000000h; dwDesiredAccess ; +0xe5, 0x1800c0e25\nmov [rsp+298h+dwFlagsAndAttributes], 80h; dwFlagsAndAttributes ; +0xea, 0x1800c0e2a\nmov r8d, edi; dwShareMode ; +0xf2, 0x1800c0e32\nmov [rsp+298h+dwCreationDisposition], 2; dwCreationDisposition ; +0xf5, 0x1800c0e35\ncall cs:CreateFileW ; +0xfd, 0x1800c0e3d\nmov rbx, rax ; +0x103, 0x1800c0e43\ncmp rax, 0FFFFFFFFFFFFFFFFh ; +0x106, 0x1800c0e46\njnz short loc_1800C0E51 ; +0x10a, 0x1800c0e4a\nlea ebx, [rdi+0Ch] ; +0x10c, 0x1800c0e4c\njmp short loc_1800C0E5D ; +0x10f, 0x1800c0e4f\nmov rax, qword ptr [rsp+298h+FileSize] ; +0x111, 0x1800c0e51\nmov [r14], rbx ; +0x116, 0x1800c0e56\nmov ebx, ebp ; +0x119, 0x1800c0e59\nmov [rsi], eax ; +0x11b, 0x1800c0e5b\nmov rdx, [rsp+298h+var_48] ; +0x11d, 0x1800c0e5d\ntest rdx, rdx ; +0x125, 0x1800c0e65\njz short loc_1800C0E8F ; +0x128, 0x1800c0e68\nmov rcx, cs:off_1801AED20 ; +0x12a, 0x1800c0e6a\nlea r8, aCBuildagent1Wo_46; \"C:\\\\buildagent1\\\\work\\\\570ad728b1678096\"... ; +0x131, 0x1800c0e71\nmov r9d, 0F1h ; +0x138, 0x1800c0e78\nmov byte ptr [rsp+298h+dwCreationDisposition], 1 ; +0x13e, 0x1800c0e7e\nmov rcx, [rcx+1A0h] ; +0x143, 0x1800c0e83\ncall sub_1800B6AA0 ; +0x14a, 0x1800c0e8a\nmov eax, ebx ; +0x14f, 0x1800c0e8f\nmov rcx, [rsp+298h+var_38] ; +0x151, 0x1800c0e91\nxor rcx, rsp; StackCookie ; +0x159, 0x1800c0e99\ncall __security_check_cookie ; +0x15c, 0x1800c0e9c\nadd rsp, 270h ; +0x161, 0x1800c0ea1\npop r14 ; +0x168, 0x1800c0ea8\npop rdi ; +0x16a, 0x1800c0eaa\npop rsi ; +0x16b, 0x1800c0eab\npop rbp ; +0x16c, 0x1800c0eac\npop rbx ; +0x16d, 0x1800c0ead\nretn ; +0x16e, 0x1800c0eae", "xrefs": ["sub_1800B41C0 @ 0x1800b41cf", "sub_1800BEF40 @ 0x1800bf09c", "sub_1800BF3B0 @ 0x1800bf4df", "sub_180114370 @ 0x1801143dd", " @ 0x180194348", " @ 0x1801fdb48"], "is_objc": false, "is_arm32": false, "is_arm64": false, "bida_info": "8.0.0 @ https://github.com/Stazzical/BromaIDA", "bindings_info": "commit ba9f177b at Thu Jul 16 22:52:06 2026 from https://github.com/geode-sdk/bindings"}