{"type": "func", "start": 6443735220, "end": 6443735614, "name": "__acrt_wcs_to_mbs_cp<__crt_win32_buffer_internal_dynamic_resizing>", "pseudocode": "// \n// __acrt_wcs_to_mbs_cp<__crt_win32_buffer_internal_dynamic_resizing> from 0x1801398b4 to 0x180139a3e (394 bytes)\n// \n// 2 xrefs:\n// > _wsetlocale_set_cat @ 0x180139ff9\n// > @ 0x180203800\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 __acrt_wcs_to_mbs_cp<__crt_win32_buffer_internal_dynamic_resizing>(\n const WCHAR *a1,\n __int64 a2,\n UINT a3)\n{\n unsigned int v3; // ebx\n void *v7; // rax\n unsigned int v8; // edx\n int v9; // eax\n size_t v10; // rbp\n DWORD LastError; // eax\n unsigned __int64 v12; // rcx\n __int64 v13; // rax\n __int64 v14; // rax\n int v15; // eax\n\n v3 = 0;\n if ( !a1 )\n {\n if ( *(_BYTE *)(a2 + 40) )\n {\n free_base(*(void **)(a2 + 16));\n *(_BYTE *)(a2 + 40) = 0;\n }\n *(_QWORD *)(a2 + 16) = 0;\n *(_QWORD *)(a2 + 24) = 0;\n goto LABEL_5;\n }\n if ( *a1 )\n {\n v9 = _acrt_WideCharToMultiByte(a3, 0, a1, -1, nullptr, 0, nullptr, nullptr);\n v10 = v9;\n if ( v9 )\n {\n v12 = *(_QWORD *)(a2 + 24);\n if ( v9 > v12 )\n {\n if ( *(_BYTE *)(a2 + 40) )\n {\n free_base(*(void **)(a2 + 16));\n *(_BYTE *)(a2 + 40) = 0;\n }\n v13 = (__int64)malloc_base(v10);\n *(_QWORD *)(a2 + 16) = v13;\n v12 = 0;\n v14 = -v13;\n v8 = v14 == 0 ? 0xC : 0;\n if ( (v14 == 0 ? 0xC : 0) == 0 )\n v12 = v10;\n *(_BYTE *)(a2 + 40) = v8 == 0;\n *(_QWORD *)(a2 + 24) = v12;\n if ( (v14 == 0 ? 0xC : 0) != 0 )\n return v8;\n }\n v15 = _acrt_WideCharToMultiByte(a3, 0, a1, -1, *(CHAR **)(a2 + 16), v12, nullptr, nullptr);\n if ( v15 )\n {\n *(_QWORD *)(a2 + 32) = v15 - 1LL;\n return v3;\n }\n }\n LastError = GetLastError();\n _acrt_errno_map_os_error(LastError);\n return (unsigned int)*errno();\n }\n if ( !*(_QWORD *)(a2 + 24) )\n {\n if ( *(_BYTE *)(a2 + 40) )\n {\n free_base(*(void **)(a2 + 16));\n *(_BYTE *)(a2 + 40) = 0;\n }\n v7 = malloc_base(1u);\n *(_QWORD *)(a2 + 16) = v7;\n v8 = v7 == nullptr ? 0xC : 0;\n *(_BYTE *)(a2 + 40) = v8 == 0;\n *(_QWORD *)(a2 + 24) = v8 == 0;\n if ( (v7 == nullptr ? 0xC : 0) != 0 )\n return v8;\n }\n **(_BYTE **)(a2 + 16) = 0;\nLABEL_5:\n *(_QWORD *)(a2 + 32) = 0;\n return v3;\n}", "assembly": "; \n; __acrt_wcs_to_mbs_cp<__crt_win32_buffer_internal_dynamic_resizing> from 0x1801398b4 to 0x180139a3e (394 bytes)\n; \n; 2 xrefs:\n; > _wsetlocale_set_cat @ 0x180139ff9\n; > @ 0x180203800\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 rax, rsp ; +0x0, 0x1801398b4\nmov [rax+8], rbx ; +0x3, 0x1801398b7\nmov [rax+10h], rbp ; +0x7, 0x1801398bb\nmov [rax+18h], rsi ; +0xb, 0x1801398bf\nmov [rax+20h], rdi ; +0xf, 0x1801398c3\npush r14 ; +0x13, 0x1801398c7\nsub rsp, 40h ; +0x15, 0x1801398c9\nxor ebx, ebx ; +0x19, 0x1801398cd\nmov r14d, r8d ; +0x1b, 0x1801398cf\nmov rdi, rdx ; +0x1e, 0x1801398d2\nmov rsi, rcx ; +0x21, 0x1801398d5\ntest rcx, rcx ; +0x24, 0x1801398d8\njnz short loc_1801398FF ; +0x27, 0x1801398db\ncmp [rdx+28h], bl ; +0x29, 0x1801398dd\njz short loc_1801398EE ; +0x2c, 0x1801398e0\nmov rcx, [rdx+10h]; Block ; +0x2e, 0x1801398e2\ncall _free_base ; +0x32, 0x1801398e6\nmov [rdi+28h], bl ; +0x37, 0x1801398eb\nmov [rdi+10h], rbx ; +0x3a, 0x1801398ee\nmov [rdi+18h], rbx ; +0x3e, 0x1801398f2\nmov [rdi+20h], rbx ; +0x42, 0x1801398f6\njmp loc_180139A21 ; +0x46, 0x1801398fa\ncmp [rcx], bx ; +0x4b, 0x1801398ff\njnz short loc_180139958 ; +0x4e, 0x180139902\ncmp [rdx+18h], rbx ; +0x50, 0x180139904\njnz short loc_180139950 ; +0x54, 0x180139908\ncmp [rdx+28h], bl ; +0x56, 0x18013990a\njz short loc_18013991B ; +0x59, 0x18013990d\nmov rcx, [rdx+10h]; Block ; +0x5b, 0x18013990f\ncall _free_base ; +0x5f, 0x180139913\nmov [rdi+28h], bl ; +0x64, 0x180139918\nmov ecx, 1; Size ; +0x67, 0x18013991b\ncall _malloc_base ; +0x6c, 0x180139920\nmov [rdi+10h], rax ; +0x71, 0x180139925\nmov rcx, rbx ; +0x75, 0x180139929\nneg rax ; +0x78, 0x18013992c\nsbb edx, edx ; +0x7b, 0x18013992f\nnot edx ; +0x7d, 0x180139931\nand edx, 0Ch ; +0x7f, 0x180139933\nsetz cl ; +0x82, 0x180139936\ntest edx, edx ; +0x85, 0x180139939\nsetz al ; +0x87, 0x18013993b\nmov [rdi+28h], al ; +0x8a, 0x18013993e\nmov [rdi+18h], rcx ; +0x8d, 0x180139941\ntest edx, edx ; +0x91, 0x180139945\njz short loc_180139950 ; +0x93, 0x180139947\nmov ebx, edx ; +0x95, 0x180139949\njmp loc_180139A21 ; +0x97, 0x18013994b\nmov rax, [rdi+10h] ; +0x9c, 0x180139950\nmov [rax], bl ; +0xa0, 0x180139954\njmp short loc_1801398F6 ; +0xa2, 0x180139956\nmov [rsp+48h+var_10], rbx ; +0xa4, 0x180139958\nor r9d, 0FFFFFFFFh ; +0xa9, 0x18013995d\nmov [rsp+48h+var_18], rbx ; +0xad, 0x180139961\nmov r8, rsi ; +0xb2, 0x180139966\nmov [rsp+48h+var_20], ebx ; +0xb5, 0x180139969\nxor edx, edx ; +0xb9, 0x18013996d\nmov ecx, r14d ; +0xbb, 0x18013996f\nmov [rsp+48h+var_28], rbx ; +0xbe, 0x180139972\ncall __acrt_WideCharToMultiByte ; +0xc3, 0x180139977\nmovsxd rbp, eax ; +0xc8, 0x18013997c\ntest eax, eax ; +0xcb, 0x18013997f\njnz short loc_18013999C ; +0xcd, 0x180139981\ncall cs:GetLastError ; +0xcf, 0x180139983\nmov ecx, eax ; +0xd5, 0x180139989\ncall __acrt_errno_map_os_error ; +0xd7, 0x18013998b\ncall _errno ; +0xdc, 0x180139990\nmov ebx, [rax] ; +0xe1, 0x180139995\njmp loc_180139A21 ; +0xe3, 0x180139997\nmov rcx, [rdi+18h] ; +0xe8, 0x18013999c\ncmp rbp, rcx ; +0xec, 0x1801399a0\njbe short loc_1801399E7 ; +0xef, 0x1801399a3\ncmp [rdi+28h], bl ; +0xf1, 0x1801399a5\njz short loc_1801399B6 ; +0xf4, 0x1801399a8\nmov rcx, [rdi+10h]; Block ; +0xf6, 0x1801399aa\ncall _free_base ; +0xfa, 0x1801399ae\nmov [rdi+28h], bl ; +0xff, 0x1801399b3\nmov rcx, rbp; Size ; +0x102, 0x1801399b6\ncall _malloc_base ; +0x105, 0x1801399b9\nmov [rdi+10h], rax ; +0x10a, 0x1801399be\nmov rcx, rbx ; +0x10e, 0x1801399c2\nneg rax ; +0x111, 0x1801399c5\nsbb edx, edx ; +0x114, 0x1801399c8\nnot edx ; +0x116, 0x1801399ca\nand edx, 0Ch ; +0x118, 0x1801399cc\ncmovz rcx, rbp ; +0x11b, 0x1801399cf\ntest edx, edx ; +0x11f, 0x1801399d3\nsetz al ; +0x121, 0x1801399d5\nmov [rdi+28h], al ; +0x124, 0x1801399d8\nmov [rdi+18h], rcx ; +0x127, 0x1801399db\ntest edx, edx ; +0x12b, 0x1801399df\njnz loc_180139949 ; +0x12d, 0x1801399e1\nmov rax, [rdi+10h] ; +0x133, 0x1801399e7\nor r9d, 0FFFFFFFFh ; +0x137, 0x1801399eb\nmov [rsp+48h+var_10], rbx ; +0x13b, 0x1801399ef\nmov r8, rsi ; +0x140, 0x1801399f4\nmov [rsp+48h+var_18], rbx ; +0x143, 0x1801399f7\nxor edx, edx ; +0x148, 0x1801399fc\nmov [rsp+48h+var_20], ecx ; +0x14a, 0x1801399fe\nmov ecx, r14d ; +0x14e, 0x180139a02\nmov [rsp+48h+var_28], rax ; +0x151, 0x180139a05\ncall __acrt_WideCharToMultiByte ; +0x156, 0x180139a0a\nmovsxd rcx, eax ; +0x15b, 0x180139a0f\ntest eax, eax ; +0x15e, 0x180139a12\njz loc_180139983 ; +0x160, 0x180139a14\ndec rcx ; +0x166, 0x180139a1a\nmov [rdi+20h], rcx ; +0x169, 0x180139a1d\nmov rbp, [rsp+48h+arg_8] ; +0x16d, 0x180139a21\nmov eax, ebx ; +0x172, 0x180139a26\nmov rbx, [rsp+48h+arg_0] ; +0x174, 0x180139a28\nmov rsi, [rsp+48h+arg_10] ; +0x179, 0x180139a2d\nmov rdi, [rsp+48h+arg_18] ; +0x17e, 0x180139a32\nadd rsp, 40h ; +0x183, 0x180139a37\npop r14 ; +0x187, 0x180139a3b\nretn ; +0x189, 0x180139a3d", "xrefs": ["_wsetlocale_set_cat @ 0x180139ff9", " @ 0x180203800"], "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"}