{"type": "func", "start": 6443740424, "end": 6443740583, "name": "__dcrt_get_wide_environment_from_os", "pseudocode": "// \n// __dcrt_get_wide_environment_from_os from 0x18013ad08 to 0x18013ada7 (159 bytes)\n// \n// 2 xrefs:\n// > common_initialize_environment_nolock<wchar_t> @ 0x180131eb9\n// > <???> @ 0x1802038c0\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\nvoid *_dcrt_get_wide_environment_from_os()\n{\n  LPWCH EnvironmentStringsW; // rax\n  void *v1; // rsi\n  LPWCH v2; // rbx\n  char *v3; // rbp\n  __int64 v4; // rax\n  size_t v5; // rbp\n  void *v6; // rax\n  void *v7; // rdi\n\n  EnvironmentStringsW = GetEnvironmentStringsW();\n  v1 = nullptr;\n  v2 = EnvironmentStringsW;\n  if ( EnvironmentStringsW )\n  {\n    v3 = (char *)EnvironmentStringsW;\n    if ( *EnvironmentStringsW )\n    {\n      do\n      {\n        v4 = -1;\n        do\n          ++v4;\n        while ( *(_WORD *)&v3[2 * v4] );\n        v3 += 2 * v4 + 2;\n      }\n      while ( *(_WORD *)v3 );\n    }\n    v5 = 2 * ((v3 - (char *)v2 + 2) >> 1);\n    v6 = malloc_base(v5);\n    v7 = v6;\n    if ( v6 )\n    {\n      memmove(v6, v2, v5);\n      v1 = v7;\n    }\n    free_base(nullptr);\n    FreeEnvironmentStringsW(v2);\n  }\n  return v1;\n}", "assembly": "; \n; __dcrt_get_wide_environment_from_os from 0x18013ad08 to 0x18013ada7 (159 bytes)\n; \n; 2 xrefs:\n; > common_initialize_environment_nolock<wchar_t> @ 0x180131eb9\n; > <???> @ 0x1802038c0\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     [rsp+arg_0], rbx                                               ; +0x0, 0x18013ad08\nmov     [rsp+arg_8], rbp                                               ; +0x5, 0x18013ad0d\nmov     [rsp+arg_10], rsi                                              ; +0xa, 0x18013ad12\npush    rdi                                                            ; +0xf, 0x18013ad17\nsub     rsp, 20h                                                       ; +0x10, 0x18013ad18\ncall    cs:GetEnvironmentStringsW                                      ; +0x14, 0x18013ad1c\nxor     esi, esi                                                       ; +0x1a, 0x18013ad22\nmov     rbx, rax                                                       ; +0x1c, 0x18013ad24\ntest    rax, rax                                                       ; +0x1f, 0x18013ad27\njz      short loc_18013AD8F                                            ; +0x22, 0x18013ad2a\nmov     rbp, rax                                                       ; +0x24, 0x18013ad2c\ncmp     [rax], si                                                      ; +0x27, 0x18013ad2f\njz      short loc_18013AD51                                            ; +0x2a, 0x18013ad32\nor      rax, 0FFFFFFFFFFFFFFFFh                                        ; +0x2c, 0x18013ad34\ninc     rax                                                            ; +0x30, 0x18013ad38\ncmp     [rbp+rax*2+0], si                                              ; +0x33, 0x18013ad3b\njnz     short loc_18013AD38                                            ; +0x38, 0x18013ad40\nlea     rbp, [rbp+rax*2+0]                                             ; +0x3a, 0x18013ad42\nadd     rbp, 2                                                         ; +0x3f, 0x18013ad47\ncmp     [rbp+0], si                                                    ; +0x43, 0x18013ad4b\njnz     short loc_18013AD34                                            ; +0x47, 0x18013ad4f\nsub     rbp, rbx                                                       ; +0x49, 0x18013ad51\nadd     rbp, 2                                                         ; +0x4c, 0x18013ad54\nsar     rbp, 1                                                         ; +0x50, 0x18013ad58\nadd     rbp, rbp                                                       ; +0x53, 0x18013ad5b\nmov     rcx, rbp; Size                                                 ; +0x56, 0x18013ad5e\ncall    _malloc_base                                                   ; +0x59, 0x18013ad61\nmov     rdi, rax                                                       ; +0x5e, 0x18013ad66\ntest    rax, rax                                                       ; +0x61, 0x18013ad69\njz      short loc_18013AD7F                                            ; +0x64, 0x18013ad6c\nmov     r8, rbp; Size                                                  ; +0x66, 0x18013ad6e\nmov     rdx, rbx; Src                                                  ; +0x69, 0x18013ad71\nmov     rcx, rax; void *                                               ; +0x6c, 0x18013ad74\ncall    memmove                                                        ; +0x6f, 0x18013ad77\nmov     rsi, rdi                                                       ; +0x74, 0x18013ad7c\nxor     ecx, ecx; Block                                                ; +0x77, 0x18013ad7f\ncall    _free_base                                                     ; +0x79, 0x18013ad81\nmov     rcx, rbx; penv                                                 ; +0x7e, 0x18013ad86\ncall    cs:FreeEnvironmentStringsW                                     ; +0x81, 0x18013ad89\nmov     rbx, [rsp+28h+arg_0]                                           ; +0x87, 0x18013ad8f\nmov     rax, rsi                                                       ; +0x8c, 0x18013ad94\nmov     rsi, [rsp+28h+arg_10]                                          ; +0x8f, 0x18013ad97\nmov     rbp, [rsp+28h+arg_8]                                           ; +0x94, 0x18013ad9c\nadd     rsp, 20h                                                       ; +0x99, 0x18013ada1\npop     rdi                                                            ; +0x9d, 0x18013ada5\nretn                                                                   ; +0x9e, 0x18013ada6", "xrefs": ["common_initialize_environment_nolock<wchar_t> @ 0x180131eb9", "<???> @ 0x1802038c0"], "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"}