joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1008c940
Capabilities:
Enumerate threads
Suspend thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
mov esi, ecx
mov dword [ebp - 4], edx
push edi
push 0
push 4
mov dword [esi], 0
mov dword [esi + 4], 0
mov dword [esi + 8], 0
call dword [sym.imp.KERNEL32.dll_CreateToolhelp32Snapshot]
mov edi, eax
cmp edi, 0xffffffff
je 0x1008ca33
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], 0x1c
push eax
push edi
call dword [sym.imp.KERNEL32.dll_Thread32First]
test eax, eax
je 0x1008ca2c
mov ebx, dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
cmp dword [ebp - 0x20], 0x10
jb 0x1008ca12
call ebx
cmp dword [ebp - 0x14], eax
jne 0x1008ca12
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
cmp dword [ebp - 0x18], eax
je 0x1008ca12
mov edx, dword [esi]
test edx, edx
jne 0x1008c9d8
push 0x200
push edx
push dword [0x10256178]
mov dword [esi + 4], 0x80
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edx, eax
mov dword [esi], edx
test edx, edx
je 0x1008ca2c
jmp 0x1008ca03
mov eax, dword [esi + 4]
cmp dword [esi + 8], eax
jb 0x1008ca03
shl eax, 3
push eax
push edx
push 0
push dword [0x10256178]
call dword [sym.imp.KERNEL32.dll_HeapReAlloc]
mov edx, eax
test edx, edx
je 0x1008ca2c
mov eax, dword [esi + 4]
add eax, eax
mov dword [esi], edx
mov dword [esi + 4], eax
mov ecx, dword [esi + 8]
mov eax, dword [ebp - 0x18]
mov dword [edx + ecx*4], eax
lea eax, [ecx + 1]
mov dword [esi + 8], eax
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], 0x1c
push eax
push edi
call dword [sym.imp.KERNEL32.dll_Thread32Next]
test eax, eax
jne 0x1008c997
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [esi], 0
je 0x1008ca79
xor edi, edi
cmp dword [esi + 8], edi
jbe 0x1008ca79
nop
mov eax, dword [esi]
push dword [eax + edi*4]
push 0
push 0x5a
call dword [sym.imp.KERNEL32.dll_OpenThread]
mov ebx, eax
test ebx, ebx
je 0x1008ca73
push ebx
call dword [sym.imp.KERNEL32.dll_SuspendThread]
push dword [ebp + 8]
mov edx, dword [ebp - 4]
mov ecx, ebx
call fcn.1008c800
add esp, 4
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
inc edi
cmp edi, dword [esi + 8]
jb 0x1008ca40
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x1008ca80
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
imul esi, ecx, 0x2c
push edi
add esi, dword [0x10291c90]
mov eax, dword [esi]
mov cl, byte [esi + 0x14]
and cl, 1
lea edi, [eax - 5]
cmove edi, eax
movzx eax, cl
lea ebx, [eax*2 + 5]
lea eax, [ebp - 4]
push eax
push 0x40
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
test eax, eax
jne 0x1008cac6
pop edi
pop esi
mov eax, 0xa
pop ebx
mov esp, ebp
pop ebp
ret
mov byte [edi], 0xe9
mov eax, dword [esi + 4]
sub eax, edi
sub eax, 5
mov dword [edi + 1], eax
test byte [esi + 0x14], 1
je 0x1008cae1
mov eax, dword [esi]
mov word [eax], 0xf9eb
lea eax, [ebp - 4]
push eax
push dword [ebp - 4]
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_FlushInstructionCache]
or byte [esi + 0x14], 6
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x1008cb10
Capabilities:
Resume thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov ecx, dword [0x10291c98]
push ebx
push esi
xor ebx, ebx
xor esi, esi
mov dword [ebp - 4], ebx
test ecx, ecx
je 0x1008cbed
mov eax, dword [0x10291c90]
add eax, 0x14
test byte [eax], 2
je 0x1008cb4a
inc esi
add eax, 0x2c
cmp esi, ecx
jb 0x1008cb35
pop esi
mov eax, ebx
pop ebx
mov esp, ebp
pop ebp
ret
cmp esi, 0xffffffff
je 0x1008cbed
push edi
push 1
or edx, 0xffffffff
lea ecx, [ebp - 0x10]
call fcn.1008c940
mov ecx, dword [0x10291c98]
add esp, 4
cmp esi, ecx
jae 0x1008cb9b
imul edi, esi, 0x2c
mov eax, dword [0x10291c90]
test byte [edi + eax + 0x14], 2
jne 0x1008cb90
mov ecx, esi
call fcn.1008ca80
mov ebx, eax
test ebx, ebx
jne 0x1008cb98
mov ecx, dword [0x10291c98]
inc esi
add edi, 0x2c
cmp esi, ecx
jb 0x1008cb71
mov dword [ebp - 4], ebx
mov eax, dword [ebp - 0x10]
test eax, eax
je 0x1008cbec
xor esi, esi
cmp dword [ebp - 8], esi
jbe 0x1008cbdd
mov ebx, eax
nop dword [eax + eax]
push dword [ebx + esi*4]
push 0
push 0x5a
call dword [sym.imp.KERNEL32.dll_OpenThread]
mov edi, eax
test edi, edi
je 0x1008cbd1
push edi
call dword [sym.imp.KERNEL32.dll_ResumeThread]
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
inc esi
cmp esi, dword [ebp - 8]
jb 0x1008cbb0
mov ebx, dword [ebp - 4]
mov eax, dword [ebp - 0x10]
push eax
push 0
push dword [0x10256178]
call dword [sym.imp.KERNEL32.dll_HeapFree]
pop edi
pop esi
mov eax, ebx
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x10091f10
Capabilities:
Create directory
Get common file path

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff0
sub esp, 0x138
push esi
push edi
lea eax, [esp + 0x38]
mov edi, ecx
push eax
push 0
push 0
push 5
push 0
call dword [sym.imp.SHELL32.dll_SHGetFolderPathA]
mov eax, dword [0x10168c34]
lea esi, [edi + 0x500]
xorps xmm0, xmm0
mov dword [esp + 0x20], 0xc
movaps xmmword [esp + 0x10], xmm0
mov ecx, esi
movq xmm0, qword [str.C:lobotomy_]
mov dword [esp + 0x18], eax
lea eax, [esp + 0x10]
push eax
mov dword [esp + 0x28], 0xf
movq qword [esp + 0x14], xmm0
mov byte [esp + 0x20], 0
call fcn.100290f0
mov ecx, dword [esp + 0x24]
cmp ecx, 0xf
jbe 0x10091fb1
mov edx, dword [esp + 0x10]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x10091fa7
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x10091fa7
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push ecx
push edx
call fcn.100eebed
add esp, 8
cmp dword [esi + 0x14], 0xf
jbe 0x10091fb9
mov esi, dword [esi]
push 0
push esi
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
mov ecx, edi
call fcn.1008db90
mov ecx, edi
call fcn.1008f0c0
mov ecx, edi
call fcn.10090470
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x100a06f0
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x100a079f
push esi
call fcn.100b6200
add esp, 4
test al, al
jne 0x100a079f
push ebx
push edi
mov edi, esi
xor ebx, ebx
lea ecx, [edi + 1]
mov al, byte [edi]
inc edi
test al, al
jne 0x100a0717
sub edi, ecx
push edi
push 0x2e
push esi
call fcn.100bf350
add esp, 0xc
test eax, eax
je 0x100a074b
sub eax, esi
push eax
push 0x2e
push esi
call fcn.100bf350
mov ebx, eax
add esp, 0xc
test ebx, ebx
je 0x100a074d
inc ebx
mov ecx, esi
sub ecx, ebx
add edi, ecx
test ebx, ebx
cmovne esi, ebx
lea ebx, [esi + edi]
mov edi, 0x1505
cmp esi, ebx
jae 0x100a077e
nop dword [eax]
mov al, byte [esi]
push eax
call fcn.100b3950
movsx ecx, al
inc esi
mov eax, edi
add esp, 4
shl eax, 5
add eax, edi
xor ecx, eax
mov edi, ecx
cmp esi, ebx
jb 0x100a0760
mov eax, 0x4104105
mov esi, edi
mul edi
sub esi, edx
shr esi, 1
add esi, edx
shr esi, 5
mov ecx, esi
shl ecx, 6
sub ecx, esi
sub edi, ecx
mov eax, edi
pop edi
pop ebx
pop esi
ret
xor eax, eax
pop esi
ret
Function at 0x100acf20
Capabilities:
Write file on windows

Disassembly:
push edi
mov edi, dword [esp + 8]
cmp byte [edi + 0x68a], 0
je 0x100acfbf
cmp dword [edi + 0x194], 0
je 0x100acf77
push edi
call fcn.1009b3c0
push 1
push edi
mov byte [esp + 0x14], al
call fcn.1009b860
push dword [edi + 0x144]
mov eax, dword [edi + 0x194]
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
push edi
call eax
push dword [esp + 0x28]
push edi
call fcn.1009b860
add esp, 0x28
pop edi
ret
mov ecx, dword [esp + 0xc]
mov eax, ecx
sub eax, 0
je 0x100acf8c
sub eax, 1
je 0x100acf8c
sub eax, 1
jne 0x100acfbf
push dword [edi + 0x140]
lea eax, [ecx*2 + 0x100fa090]
push 1
add eax, ecx
push 2
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
push dword [edi + 0x140]
push 1
push dword [esp + 0x2c]
push dword [esp + 0x2c]
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
add esp, 0x20
pop edi
ret

Function at 0x100b0440
Capabilities:
Get common file path

Disassembly:
push ecx
push ebx
push edi
push str.kernel32
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov ebx, eax
test ebx, ebx
jne 0x100b045a
pop edi
pop ebx
pop ecx
ret
push ebp
push esi
push str.LoadLibraryExA
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, dword [esp + 0x18]
mov ebp, eax
push 0x100fa9cc
push esi
call dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll_strpbrk]
add esp, 8
test eax, eax
je 0x100b04a3
test ebp, ebp
je 0x100b0494
push 8
push 0
push esi
call ebp
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
test ebp, ebp
je 0x100b04c9
push str.AddDllDirectory
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x100b04c9
push 0x800
push 0
push esi
call ebp
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov edx, eax
mov dword [esp + 0x10], edx
test edx, edx
je 0x100b057f
mov ecx, esi
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100b04e6
sub ecx, ebx
lea eax, [ecx + 1]
add eax, edx
push eax
call dword [section..data]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x100b0575
push dword [esp + 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x100b0575
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100b0518
sub ecx, edx
mov eax, 0x5c
mov word [ecx + ebx], ax
mov ecx, ebx
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100b0530
sub ecx, edx
sub ecx, esi
add ecx, ebx
nop dword [eax]
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [ecx + esi - 1], al
test al, al
jne 0x100b0540
test ebp, ebp
je 0x100b056c
push 8
push 0
push ebx
call ebp
push ebx
mov edi, eax
call dword [0x10173004]
add esp, 4
mov eax, edi
pop esi
pop ebp
pop edi
pop ebx
pop ecx
ret
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
push ebx
call dword [0x10173004]
add esp, 4
pop esi
pop ebp
mov eax, edi
pop edi
pop ebx
pop ecx
ret
Function at 0x100b63a0
Capabilities:
Create udp socket

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x100b63de
mov eax, dword [esi + 0x7c]
cmp byte [eax + 0x114], 0
jne 0x100b63cf
push 0
call fcn.100b63a0
add esp, 4
test al, al
mov eax, dword [esi + 0x7c]
setne cl
inc cl
mov byte [eax + 0x114], cl
mov eax, dword [esi + 0x7c]
pop esi
cmp byte [eax + 0x114], 2
sete al
ret
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x100b63f8
xor esi, esi
test esi, esi
pop esi
setne al
ret
push eax
mov esi, 1
call dword [sym.imp.WS2_32.dll_closesocket]
test esi, esi
pop esi
setne al
ret
Function at 0x100b7130
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x6c
mov eax, dword [0x10173400]
xor eax, esp
mov dword [esp + 0x68], eax
mov eax, dword [esp + 0x70]
push ebp
mov ebp, dword [esp + 0x78]
push edi
xor edi, edi
mov dword [esp + 8], eax
cmp byte [eax + 0x68a], 0
je 0x100b7312
cmp byte [ebp + 0x18], 0
push ebx
lea ebx, [ebp + 0x18]
je 0x100b7311
lea eax, [esp + 0x30]
push eax
push ebx
push 2
call fcn.100c4240
add esp, 0xc
test eax, eax
jg 0x100b7311
lea eax, [esp + 0x34]
push eax
push ebx
push 0x17
call fcn.100c4240
add esp, 0xc
test eax, eax
jg 0x100b7311
cmp byte [ebx], 0
mov eax, 0x100fb56c
push esi
push dword [ebp + 0x14]
mov esi, dword [ebp]
cmovne eax, ebx
mov ebp, dword [esp + 0x14]
push eax
push str.Host__s:_d_was_resolved.
push ebp
call fcn.100ad0a0
lea eax, [esp + 0x24]
push 0x400
push eax
call fcn.100a0d30
lea eax, [esp + 0x3c]
push 0x400
push eax
call fcn.100a0d30
add esp, 0x20
test esi, esi
je 0x100b7284
lea edx, [edi + 0x10]
mov ecx, dword [esi + 4]
cmp ecx, 0x17
je 0x100b71f8
cmp ecx, 2
jne 0x100b7279
xor eax, eax
mov byte [esp + 0x48], 0
cmp ecx, 2
lea ebx, [esp + 0x14]
cmovne eax, edx
add ebx, eax
sub ecx, 2
je 0x100b7227
sub ecx, 0x15
jne 0x100b723f
push 0x2e
lea eax, [esp + 0x4c]
push eax
mov eax, dword [esi + 0x18]
add eax, 8
push eax
push 0x17
jmp 0x100b7237
push 0x2e
lea eax, [esp + 0x4c]
push eax
mov eax, dword [esi + 0x18]
add eax, 4
push eax
push 2
call fcn.100e1b50
add esp, 0x10
push ebx
call fcn.100a0d50
add esp, 4
test eax, eax
je 0x100b725e
push 2
push 0x100fa0d0
push ebx
call fcn.100a0cf0
add esp, 0xc
mov edi, eax
test edi, edi
jne 0x100b72a4
lea eax, [esp + 0x48]
push eax
push ebx
call fcn.100a0c90
mov edi, eax
add esp, 8
test edi, edi
jne 0x100b72a4
lea edx, [eax + 0x10]
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x100b71e7
lea eax, [esp + 0x24]
push eax
call fcn.100a0d50
add esp, 4
test eax, eax
je 0x100b72b4
lea eax, [esp + 0x24]
push eax
call fcn.100a0d60
add esp, 4
jmp 0x100b72b9
push str.too_many_IP__cant_show
push ebp
call fcn.100ad0a0
add esp, 8
jmp 0x100b72f9
mov eax, 0x100fb56c
push eax
push str.IPv6:__s
push ebp
call fcn.100ad0a0
lea eax, [esp + 0x20]
push eax
call fcn.100a0d50
add esp, 0x10
test eax, eax
je 0x100b72e5
lea eax, [esp + 0x14]
push eax
call fcn.100a0d60
add esp, 4
jmp 0x100b72ea
mov eax, 0x100fb56c
push eax
push str.IPv4:__s
push ebp
call fcn.100ad0a0
add esp, 0xc
lea eax, [esp + 0x14]
push eax
call fcn.100a0d00
lea eax, [esp + 0x28]
push eax
call fcn.100a0d00
add esp, 8
pop esi
pop ebx
mov ecx, dword [esp + 0x70]
pop edi
pop ebp
xor ecx, esp
call fcn.100ef512
add esp, 0x6c
ret
Function at 0x100bfab0
Capabilities:
Move file

Disassembly:
sub esp, 0x20
push ebx
push ebp
push esi
lea eax, [esp + 0xc]
push edi
push eax
call fcn.100a0a50
push dword [esp + 0x38]
mov esi, dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll__strdup]
movups xmm0, xmmword [eax]
movups xmmword [esp + 0x18], xmm0
call esi
push dword [esp + 0x40]
mov edi, eax
call esi
mov ebp, dword [sym.imp.KERNEL32.dll_MoveFileExA]
add esp, 0xc
mov esi, eax
push 1
push esi
push edi
call ebp
test eax, eax
jne 0x100bfb45
mov ebx, dword [sym.imp.KERNEL32.dll_Sleep]
nop dword [eax + eax]
lea eax, [esp + 0x20]
push eax
call fcn.100a0a50
movups xmm0, xmmword [esp + 0x14]
sub esp, 0xc
mov ecx, esp
sub esp, 0x10
movups xmmword [ecx], xmm0
mov ecx, esp
movups xmm0, xmmword [eax]
movups xmmword [ecx], xmm0
call fcn.100a0b00
add esp, 0x20
test edx, edx
ja 0x100bfb69
jb 0x100bfb37
cmp eax, 0x3e8
ja 0x100bfb69
push 1
call ebx
push 1
push esi
push edi
call ebp
test eax, eax
je 0x100bfb00
mov ebx, dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
test edi, edi
je 0x100bfb55
push edi
call ebx
add esp, 4
test esi, esi
je 0x100bfb5f
push esi
call ebx
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x20
ret
mov ebx, dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
test edi, edi
je 0x100bfb79
push edi
call ebx
add esp, 4
test esi, esi
je 0x100bfb83
push esi
call ebx
add esp, 4
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x20
ret
Function at 0x100c0070
Capabilities:
Resolve dns

Disassembly:
sub esp, 0x10
mov eax, dword [esp + 0x20]
push edi
xor edi, edi
mov dword [esp + 0xc], edi
mov dword [eax], edi
lea eax, [esp + 0x10]
push eax
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [esp + 4], eax
test eax, eax
jne 0x100c01ff
push esi
mov esi, dword [esp + 0x14]
test esi, esi
je 0x100c01ea
push ebx
push ebp
mov eax, dword [esi + 0x14]
test eax, eax
je 0x100c00cc
lea edx, [eax + 1]
nop dword [eax]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x100c00c0
sub eax, edx
inc eax
jmp 0x100c00ce
xor eax, eax
mov ecx, dword [esi + 4]
mov dword [esp + 0x14], eax
cmp ecx, 2
jne 0x100c00df
lea ebp, [ecx + 0xe]
jmp 0x100c00eb
cmp ecx, 0x17
jne 0x100c018c
lea ebp, [ecx + 5]
cmp dword [esi + 0x18], 0
je 0x100c018c
mov ecx, dword [esi + 0x10]
test ecx, ecx
je 0x100c018c
cmp ecx, ebp
jb 0x100c018c
add eax, 0x20
add eax, ebp
push eax
call dword [section..data]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x100c01db
mov ecx, dword [esi]
mov dword [ebx], ecx
mov ecx, dword [esi + 4]
mov dword [ebx + 4], ecx
mov ecx, dword [esi + 8]
mov dword [ebx + 8], ecx
mov eax, dword [esi + 0xc]
mov dword [ebx + 0xc], eax
lea eax, [ebx + 0x20]
push ebp
mov dword [ebx + 0x10], ebp
mov dword [ebx + 0x14], 0
mov dword [ebx + 0x1c], 0
mov dword [ebx + 0x18], eax
push dword [esi + 0x18]
push eax
call sub.VCRUNTIME140.dll_memcpy
mov ecx, dword [esp + 0x20]
add esp, 0xc
test ecx, ecx
je 0x100c0178
mov eax, dword [ebx + 0x18]
add eax, ebp
push ecx
mov dword [ebx + 0x14], eax
push dword [esi + 0x14]
push eax
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov eax, dword [esp + 0x18]
test edi, edi
cmove edi, ebx
test eax, eax
je 0x100c0188
mov dword [eax + 0x1c], ebx
mov dword [esp + 0x18], ebx
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x100c00b2
mov esi, dword [esp + 0x10]
mov eax, dword [esp + 0x1c]
pop ebp
pop ebx
test eax, eax
je 0x100c01ac
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test esi, esi
je 0x100c01e6
test edi, edi
je 0x100c01cb
mov esi, dword [edi + 0x1c]
push edi
call dword [0x10173004]
add esp, 4
mov edi, esi
test esi, esi
jne 0x100c01b4
mov esi, dword [esp + 8]
mov eax, dword [esp + 0x28]
xor edi, edi
mov dword [eax], edi
mov eax, esi
pop esi
pop edi
add esp, 0x10
ret
mov esi, 8
mov dword [esp + 0x10], esi
jmp 0x100c019b
test edi, edi
jne 0x100c01f6
mov esi, 0x2af9
push esi
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [esp + 0x28]
mov dword [eax], edi
mov eax, esi
pop esi
pop edi
add esp, 0x10
ret

Function at 0x100c0600
Capabilities:
Create thread

Disassembly:
push 0
push 0
push dword [esp + 0x10]
push dword [esp + 0x10]
push 0
push 0
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__beginthreadex]
mov ecx, eax
add esp, 0x18
xor eax, eax
test ecx, ecx
je 0x100c0627
cmp ecx, 0xffffffff
cmovne eax, ecx
ret
Function at 0x100c0d70
Capabilities:
Generate random numbers via winapi

Disassembly:
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x1c]
mov ecx, 0x2b
test edi, edi
je 0x100c0e1b
mov ebp, dword [esp + 0x14]
mov esi, dword [esp + 0x18]
nop dword [eax]
mov ebx, 4
lea eax, [esp + 0x1c]
push 4
push eax
cmp edi, ebx
push ebp
cmovb ebx, edi
call fcn.100a7510
mov ecx, eax
add esp, 0xc
cmp ecx, 4
jne 0x100c0dd8
cmp byte [0x10255c4c], 0
jne 0x100c0de2
push 2
push eax
lea eax, [esp + 0x24]
mov dword [esp + 0x24], 0
push eax
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb ecx, ecx
and ecx, 2
test ecx, ecx
jne 0x100c0e1b
mov eax, dword [esp + 0x1c]
jmp 0x100c0dff
imul eax, dword [0x10255c48], 0x41c64e6d
add eax, 0x3039
mov dword [0x10255c48], eax
ror eax, 0x10
xor ecx, ecx
mov dword [esp + 0x1c], eax
test ebx, ebx
je 0x100c0e13
mov byte [esi], al
dec edi
inc esi
shr eax, 8
sub ebx, 1
jne 0x100c0e03
mov dword [esp + 0x1c], eax
test edi, edi
jne 0x100c0d90
pop edi
pop esi
pop ebp
mov eax, ecx
pop ebx
ret

Function at 0x100c0e30
Capabilities:
Generate random numbers via winapi

Disassembly:
push ebx
mov ebx, dword [esp + 0x10]
push ebp
push esi
push edi
mov edi, dword [esp + 0x18]
sub ebx, 1
je 0x100c0ec8
mov esi, dword [esp + 0x14]
mov ebp, 0x3e
nop
push 4
lea eax, [esp + 0x20]
push eax
push esi
call fcn.100a7510
add esp, 0xc
cmp eax, 4
jne 0x100c0e8c
cmp byte [0x10255c4c], 0
jne 0x100c0e96
push 2
push eax
lea eax, [esp + 0x24]
mov dword [esp + 0x24], 0
push eax
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
test eax, eax
jne 0x100c0ecd
mov eax, dword [esp + 0x1c]
jmp 0x100c0eb1
imul eax, dword [0x10255c48], 0x41c64e6d
add eax, 0x3039
mov dword [0x10255c48], eax
ror eax, 0x10
mov dword [esp + 0x1c], eax
cmp eax, 0xfffffffc
jae 0x100c0e50
xor edx, edx
div ebp
mov al, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789]
mov byte [edi], al
inc edi
sub ebx, 1
jne 0x100c0e50
mov byte [edi], 0
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x100c0ee0
Capabilities:
Generate random numbers via winapi

Disassembly:
push dword [esp + 8]
push 0
push dword [esp + 0xc]
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
push 2
push dword [esp + 0xc]
push dword [esp + 0xc]
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
ret
Function at 0x100c3e40
Capabilities:
Query environment variable

Disassembly:
push ebx
push ebp
xor ebp, ebp
push esi
push edi
lea esi, [ebp + 1]
push esi
push ebp
call dword [0x10173008]
mov edi, eax
add esp, 8
test edi, edi
je 0x100c3e97
nop word [eax + eax]
push esi
push edi
push dword [esp + 0x1c]
mov ebp, edi
mov ebx, esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
mov esi, eax
test esi, esi
je 0x100c3eaf
cmp esi, ebx
je 0x100c3eaf
cmp esi, 0x8000
ja 0x100c3eaf
cmp esi, ebx
jb 0x100c3ea8
push esi
push edi
call dword [0x10173008]
mov edi, eax
add esp, 8
test edi, edi
jne 0x100c3e60
push ebp
call dword [0x10173004]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret
push edi
call dword [0x10173004]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x100c9d30
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x8c
mov eax, dword [0x10173400]
xor eax, esp
mov dword [esp + 0x88], eax
push ebx
push esi
push edi
mov edi, dword [esp + 0x9c]
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x18]
push eax
mov ebx, dword [edi + 0x18]
mov esi, dword [ebx + 0x1a4]
push esi
mov dword [esp + 0x18], 0xffffffff
mov dword [esp + 0x1c], 0x80
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x100c9d9b
lea eax, [esp + 0x10]
mov dword [esp + 0x10], 0x80
push eax
lea eax, [esp + 0x18]
push eax
push esi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [esp + 0xc], eax
jmp 0x100c9d9f
mov eax, dword [esp + 0xc]
cmp eax, 0xffffffff
jne 0x100c9dcf
push str.Error_accept__ing_server_connect
push edi
call fcn.100acfd0
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.100ef512
add esp, 0x8c
ret
push str.Connection_accepted_from_server
push edi
call fcn.100ad0a0
mov byte [ebx + 0x24d], 0
push 1
push dword [esp + 0x18]
call fcn.100e6b80
lea eax, [esp + 0x1c]
push eax
push 1
push ebx
push edi
call fcn.100db780
mov esi, eax
add esp, 0x20
test esi, esi
je 0x100c9e27
push dword [esp + 0xc]
call dword [sym.imp.WS2_32.dll_closesocket]
pop edi
mov eax, esi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.100ef512
add esp, 0x8c
ret
cmp dword [edi + 0x19c], 0
je 0x100c9e84
push 1
push edi
call fcn.1009b860
mov eax, dword [edi + 0x19c]
push 1
push dword [esp + 0x18]
push dword [edi + 0x1a0]
call eax
push 0
push edi
mov esi, eax
call fcn.1009b860
add esp, 0x1c
test esi, esi
je 0x100c9e84
push ebx
push edi
call fcn.100ca4e0
add esp, 8
mov eax, 0x2a
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.100ef512
add esp, 0x8c
ret
mov ecx, dword [esp + 0x94]
xor eax, eax
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.100ef512
add esp, 0x8c
ret