{"type": "func", "start": 6443763248, "end": 6443763459, "name": "strncpy_s", "pseudocode": "// \n// strncpy_s from 0x180140630 to 0x180140703 (211 bytes)\n// \n// 4 xrefs:\n// > common_expand_argv_wildcards @ 0x180139ba4\n// > copy_and_add_argument_to_buffer @ 0x180139cd9\n// > copy_and_add_argument_to_buffer @ 0x180139cf6\n// > @ 0x180203c20\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\nerrno_t __cdecl strncpy_s(char *Destination, rsize_t SizeInBytes, const char *Source, rsize_t MaxCount)\n{\n errno_t v4; // r10d\n int *v6; // rax\n errno_t v7; // ebx\n signed __int64 v9; // rbx\n char *v10; // rdx\n rsize_t v11; // r8\n rsize_t v12; // rdi\n char v13; // al\n char v14; // al\n\n v4 = 0;\n if ( MaxCount )\n {\n if ( !Destination )\n goto LABEL_4;\n goto LABEL_8;\n }\n if ( Destination )\n {\nLABEL_8:\n if ( !SizeInBytes )\n goto LABEL_4;\n if ( !MaxCount )\n {\n *Destination = 0;\n return v4;\n }\n if ( !Source )\n {\n *Destination = 0;\n goto LABEL_4;\n }\n v9 = Source - Destination;\n v10 = Destination;\n v11 = SizeInBytes;\n v12 = MaxCount;\n if ( MaxCount == -1 )\n {\n do\n {\n v13 = v10[v9];\n *v10++ = v13;\n if ( !v13 )\n break;\n --v11;\n }\n while ( v11 );\n }\n else\n {\n do\n {\n v14 = v10[v9];\n *v10++ = v14;\n if ( !v14 )\n break;\n if ( !--v11 )\n break;\n --v12;\n }\n while ( v12 );\n if ( !v12 )\n *v10 = 0;\n }\n if ( !v11 )\n {\n if ( MaxCount == -1 )\n {\n Destination[SizeInBytes - 1] = 0;\n return 80;\n }\n *Destination = 0;\n v6 = errno();\n v7 = 34;\n goto LABEL_5;\n }\n return v4;\n }\n if ( SizeInBytes )\n {\nLABEL_4:\n v6 = errno();\n v7 = 22;\nLABEL_5:\n *v6 = v7;\n invalid_parameter_noinfo();\n return v7;\n }\n return v4;\n}", "assembly": "; \n; strncpy_s from 0x180140630 to 0x180140703 (211 bytes)\n; \n; 4 xrefs:\n; > common_expand_argv_wildcards @ 0x180139ba4\n; > copy_and_add_argument_to_buffer @ 0x180139cd9\n; > copy_and_add_argument_to_buffer @ 0x180139cf6\n; > @ 0x180203c20\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, 0x180140630\npush rdi ; +0x5, 0x180140635\nsub rsp, 20h ; +0x6, 0x180140636\nxor r10d, r10d ; +0xa, 0x18014063a\nmov rbx, r8 ; +0xd, 0x18014063d\nmov r11, rdx ; +0x10, 0x180140640\ntest r9, r9 ; +0x13, 0x180140643\njnz short loc_180140674 ; +0x16, 0x180140646\ntest rcx, rcx ; +0x18, 0x180140648\njnz short loc_180140679 ; +0x1b, 0x18014064b\ntest rdx, rdx ; +0x1d, 0x18014064d\njz short loc_180140666 ; +0x20, 0x180140650\ncall _errno ; +0x22, 0x180140652\nmov ebx, 16h ; +0x27, 0x180140657\nmov [rax], ebx ; +0x2c, 0x18014065c\ncall _invalid_parameter_noinfo ; +0x2e, 0x18014065e\nmov r10d, ebx ; +0x33, 0x180140663\nmov rbx, [rsp+28h+arg_0] ; +0x36, 0x180140666\nmov eax, r10d ; +0x3b, 0x18014066b\nadd rsp, 20h ; +0x3e, 0x18014066e\npop rdi ; +0x42, 0x180140672\nretn ; +0x43, 0x180140673\ntest rcx, rcx ; +0x44, 0x180140674\njz short loc_180140652 ; +0x47, 0x180140677\ntest r11, r11 ; +0x49, 0x180140679\njz short loc_180140652 ; +0x4c, 0x18014067c\ntest r9, r9 ; +0x4e, 0x18014067e\njnz short loc_180140688 ; +0x51, 0x180140681\nmov [rcx], r10b ; +0x53, 0x180140683\njmp short loc_180140666 ; +0x56, 0x180140686\ntest rbx, rbx ; +0x58, 0x180140688\njnz short loc_180140692 ; +0x5b, 0x18014068b\nmov [rcx], r10b ; +0x5d, 0x18014068d\njmp short loc_180140652 ; +0x60, 0x180140690\nsub rbx, rcx ; +0x62, 0x180140692\nmov rdx, rcx ; +0x65, 0x180140695\nmov r8, r11 ; +0x68, 0x180140698\nmov rdi, r9 ; +0x6b, 0x18014069b\ncmp r9, 0FFFFFFFFFFFFFFFFh ; +0x6e, 0x18014069e\njnz short loc_1801406B8 ; +0x72, 0x1801406a2\nmov al, [rbx+rdx] ; +0x74, 0x1801406a4\nmov [rdx], al ; +0x77, 0x1801406a7\ninc rdx ; +0x79, 0x1801406a9\ntest al, al ; +0x7c, 0x1801406ac\njz short loc_1801406D8 ; +0x7e, 0x1801406ae\nsub r8, 1 ; +0x80, 0x1801406b0\njnz short loc_1801406A4 ; +0x84, 0x1801406b4\njmp short loc_1801406D8 ; +0x86, 0x1801406b6\nmov al, [rbx+rdx] ; +0x88, 0x1801406b8\nmov [rdx], al ; +0x8b, 0x1801406bb\ninc rdx ; +0x8d, 0x1801406bd\ntest al, al ; +0x90, 0x1801406c0\njz short loc_1801406D0 ; +0x92, 0x1801406c2\nsub r8, 1 ; +0x94, 0x1801406c4\njz short loc_1801406D0 ; +0x98, 0x1801406c8\nsub rdi, 1 ; +0x9a, 0x1801406ca\njnz short loc_1801406B8 ; +0x9e, 0x1801406ce\ntest rdi, rdi ; +0xa0, 0x1801406d0\njnz short loc_1801406D8 ; +0xa3, 0x1801406d3\nmov [rdx], r10b ; +0xa5, 0x1801406d5\ntest r8, r8 ; +0xa8, 0x1801406d8\njnz short loc_180140666 ; +0xab, 0x1801406db\ncmp r9, 0FFFFFFFFFFFFFFFFh ; +0xad, 0x1801406dd\njnz short loc_1801406F1 ; +0xb1, 0x1801406e1\nmov [rcx+r11-1], r10b ; +0xb3, 0x1801406e3\nlea r10d, [r8+50h] ; +0xb8, 0x1801406e8\njmp loc_180140666 ; +0xbc, 0x1801406ec\nmov [rcx], r10b ; +0xc1, 0x1801406f1\ncall _errno ; +0xc4, 0x1801406f4\nmov ebx, 22h ; '\"' ; +0xc9, 0x1801406f9\njmp loc_18014065C ; +0xce, 0x1801406fe", "xrefs": ["common_expand_argv_wildcards @ 0x180139ba4", "copy_and_add_argument_to_buffer @ 0x180139cd9", "copy_and_add_argument_to_buffer @ 0x180139cf6", " @ 0x180203c20"], "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"}