{"type": "func", "start": 6443744972, "end": 6443745331, "name": "common_getdcwd", "pseudocode": "// \n// common_getdcwd from 0x18013becc to 0x18013c033 (359 bytes)\n// \n// 2 xrefs:\n// > sub_18013C0B4 @ 0x18013c0d1\n// > @ 0x18020398c\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_WORD *__fastcall common_getdcwd(int a1, _WORD *a2, int a3)\n{\n __int64 v3; // rsi\n int v5; // ebx\n __int64 v7; // rbx\n _WORD *v8; // [rsp+20h] [rbp-40h] BYREF\n __int64 v9; // [rsp+28h] [rbp-38h]\n void *Block; // [rsp+30h] [rbp-30h]\n __int64 v11; // [rsp+38h] [rbp-28h]\n __int64 v12; // [rsp+40h] [rbp-20h]\n char v13; // [rsp+48h] [rbp-18h]\n __int64 FileName; // [rsp+50h] [rbp-10h] BYREF\n\n v3 = a3;\n v5 = a1;\n if ( a3 < 0 )\n goto LABEL_2;\n if ( a1 )\n {\n if ( !(unsigned int)validdrive() )\n {\n *_doserrno() = 15;\n *errno() = 13;\n goto LABEL_3;\n }\n }\n else\n {\n v5 = getdrive();\n }\n if ( v5 )\n {\n wcscpy((wchar_t *)&FileName + 1, L\":.\");\n LOWORD(FileName) = v5 + 64;\n }\n else\n {\n wcscpy((wchar_t *)&FileName, L\".\");\n }\n if ( a2 )\n {\n if ( (int)v3 <= 0 )\n {\nLABEL_2:\n *errno() = 22;\nLABEL_3:\n invalid_parameter_noinfo();\n return nullptr;\n }\n *a2 = 0;\n v9 = v3;\n v11 = v3;\n v8 = a2;\n Block = a2;\n v12 = 0;\n v13 = 0;\n if ( (unsigned int)unknown_libname_66((const WCHAR *)&FileName, (__int64)&v8) )\n return nullptr;\n return a2;\n }\n else\n {\n v8 = nullptr;\n v9 = 0;\n v12 = 0;\n Block = j__malloc_base(2 * v3);\n if ( Block )\n {\n v13 = 1;\n v11 = v3;\n }\n else\n {\n v13 = 0;\n v11 = 0;\n }\n if ( (unsigned int)__acrt_get_full_path_name_wide<__crt_win32_buffer_public_dynamic_resizing>(\n (LPCWSTR)&FileName,\n (__int64)&v8) )\n {\n if ( v13 )\n free(Block);\n return nullptr;\n }\n v7 = __crt_win32_buffer::detach((__int64 *)&v8);\n if ( v13 )\n free(Block);\n return (_WORD *)v7;\n }\n}", "assembly": "; \n; common_getdcwd from 0x18013becc to 0x18013c033 (359 bytes)\n; \n; 2 xrefs:\n; > sub_18013C0B4 @ 0x18013c0d1\n; > @ 0x18020398c\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\npush rbp ; +0x0, 0x18013becc\npush rbx ; +0x2, 0x18013bece\npush rsi ; +0x3, 0x18013becf\npush rdi ; +0x4, 0x18013bed0\npush r14 ; +0x5, 0x18013bed1\nmov rbp, rsp ; +0x7, 0x18013bed3\nsub rsp, 60h ; +0xa, 0x18013bed6\nmov rax, cs:__security_cookie ; +0xe, 0x18013beda\nxor rax, rsp ; +0x15, 0x18013bee1\nmov [rbp+var_8], rax ; +0x18, 0x18013bee4\nxor r14d, r14d ; +0x1c, 0x18013bee8\nmovsxd rsi, r8d ; +0x1f, 0x18013beeb\nmov rdi, rdx ; +0x22, 0x18013beee\nmov ebx, ecx ; +0x25, 0x18013bef1\ntest r8d, r8d ; +0x27, 0x18013bef3\njns short loc_18013BF21 ; +0x2a, 0x18013bef6\ncall _errno ; +0x2c, 0x18013bef8\nmov dword ptr [rax], 16h ; +0x31, 0x18013befd\ncall _invalid_parameter_noinfo ; +0x37, 0x18013bf03\nxor eax, eax ; +0x3c, 0x18013bf08\nmov rcx, [rbp+var_8] ; +0x3e, 0x18013bf0a\nxor rcx, rsp; StackCookie ; +0x42, 0x18013bf0e\ncall __security_check_cookie ; +0x45, 0x18013bf11\nadd rsp, 60h ; +0x4a, 0x18013bf16\npop r14 ; +0x4e, 0x18013bf1a\npop rdi ; +0x50, 0x18013bf1c\npop rsi ; +0x51, 0x18013bf1d\npop rbx ; +0x52, 0x18013bf1e\npop rbp ; +0x53, 0x18013bf1f\nretn ; +0x54, 0x18013bf20\ntest ecx, ecx ; +0x55, 0x18013bf21\njz short loc_18013BF46 ; +0x57, 0x18013bf23\ncall _validdrive ; +0x59, 0x18013bf25\ntest eax, eax ; +0x5e, 0x18013bf2a\njnz short loc_18013BF4D ; +0x60, 0x18013bf2c\ncall __doserrno ; +0x62, 0x18013bf2e\nmov dword ptr [rax], 0Fh ; +0x67, 0x18013bf33\ncall _errno ; +0x6d, 0x18013bf39\nmov dword ptr [rax], 0Dh ; +0x72, 0x18013bf3e\njmp short loc_18013BF03 ; +0x78, 0x18013bf44\ncall _getdrive ; +0x7a, 0x18013bf46\nmov ebx, eax ; +0x7f, 0x18013bf4b\ntest ebx, ebx ; +0x81, 0x18013bf4d\njz short loc_18013BF67 ; +0x83, 0x18013bf4f\nadd bx, 40h ; '@' ; +0x85, 0x18013bf51\nmov dword ptr [rbp+FileName+2], 2E003Ah ; +0x89, 0x18013bf55\nmov [rbp+FileName], bx ; +0x90, 0x18013bf5c\nmov [rbp+var_A], r14w ; +0x94, 0x18013bf60\njmp short loc_18013BF6E ; +0x99, 0x18013bf65\nmov dword ptr [rbp+FileName], 2Eh ; '.' ; +0x9b, 0x18013bf67\ntest rdi, rdi ; +0xa2, 0x18013bf6e\njnz short loc_18013BFEF ; +0xa5, 0x18013bf71\nlea rcx, [rsi+rsi]; Size ; +0xa7, 0x18013bf73\nmov [rbp+var_40], r14 ; +0xab, 0x18013bf77\nmov [rbp+var_38], r14 ; +0xaf, 0x18013bf7b\nmov [rbp+var_20], r14 ; +0xb3, 0x18013bf7f\ncall j__malloc_base ; +0xb7, 0x18013bf83\nmov [rbp+Block], rax ; +0xbc, 0x18013bf88\ntest rax, rax ; +0xc0, 0x18013bf8c\njnz short loc_18013BF9B ; +0xc3, 0x18013bf8f\nmov [rbp+var_18], r14b ; +0xc5, 0x18013bf91\nmov [rbp+var_28], r14 ; +0xc9, 0x18013bf95\njmp short loc_18013BFA3 ; +0xcd, 0x18013bf99\nmov [rbp+var_18], 1 ; +0xcf, 0x18013bf9b\nmov [rbp+var_28], rsi ; +0xd3, 0x18013bf9f\nlea rdx, [rbp+var_40] ; +0xd7, 0x18013bfa3\nlea rcx, [rbp+FileName]; lpFileName ; +0xdb, 0x18013bfa7\ncall ??$__acrt_get_full_path_name_wide@U__crt_win32_buffer_public_dynamic_resizing@@@@YAHQEB_WAEAV?$__crt_win32_buffer@_WU__crt_win32_buffer_public_dynamic_resizing@@@@@Z ; +0xdf, 0x18013bfab\ntest eax, eax ; +0xe4, 0x18013bfb0\njnz short loc_18013BFD7 ; +0xe6, 0x18013bfb2\nlea rcx, [rbp+var_40] ; +0xe8, 0x18013bfb4\ncall ?detach@?$__crt_win32_buffer@_WU__crt_win32_buffer_public_dynamic_resizing@@@@QEAAPEA_WXZ ; +0xec, 0x18013bfb8\nmov rbx, rax ; +0xf1, 0x18013bfbd\ncmp [rbp+var_18], r14b ; +0xf4, 0x18013bfc0\njz short loc_18013BFCF ; +0xf8, 0x18013bfc4\nmov rcx, [rbp+Block]; Block ; +0xfa, 0x18013bfc6\ncall free ; +0xfe, 0x18013bfca\nmov rax, rbx ; +0x103, 0x18013bfcf\njmp loc_18013BF0A ; +0x106, 0x18013bfd2\ncmp [rbp+var_18], r14b ; +0x10b, 0x18013bfd7\njz loc_18013BF08 ; +0x10f, 0x18013bfdb\nmov rcx, [rbp+Block]; Block ; +0x115, 0x18013bfe1\ncall free ; +0x119, 0x18013bfe5\njmp loc_18013BF08 ; +0x11e, 0x18013bfea\ntest esi, esi ; +0x123, 0x18013bfef\njle loc_18013BEF8 ; +0x125, 0x18013bff1\nmov rcx, rsi ; +0x12b, 0x18013bff7\nmov [rdi], r14w ; +0x12e, 0x18013bffa\nmov [rbp+var_38], rcx ; +0x132, 0x18013bffe\nlea rdx, [rbp+var_40] ; +0x136, 0x18013c002\nmov [rbp+var_28], rcx ; +0x13a, 0x18013c006\nlea rcx, [rbp+FileName] ; +0x13e, 0x18013c00a\nmov [rbp+var_40], rdi ; +0x142, 0x18013c00e\nmov [rbp+Block], rdi ; +0x146, 0x18013c012\nmov [rbp+var_20], r14 ; +0x14a, 0x18013c016\nmov [rbp+var_18], r14b ; +0x14e, 0x18013c01a\ncall unknown_libname_66; Microsoft VisualC 64bit universal runtime ; +0x152, 0x18013c01e\ntest eax, eax ; +0x157, 0x18013c023\njnz loc_18013BF08 ; +0x159, 0x18013c025\nmov rax, rdi ; +0x15f, 0x18013c02b\njmp loc_18013BF0A ; +0x162, 0x18013c02e", "xrefs": ["sub_18013C0B4 @ 0x18013c0d1", " @ 0x18020398c"], "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"}