joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1001a550
Capabilities:
Check for time delay via gettickcount
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [0x1009aaa0]
sub esp, 0xc
cmp dword [eax], 1
push edi
jne 0x1001a656
mov eax, dword [0x100989ec]
cmp dword [eax], 0
je 0x1001a5b3
mov ecx, dword [0x10098718]
sub ecx, dword [0x1009a75c]
add ecx, dword [0x1009a88c]
mov eax, dword [0x1009a934]
mov ecx, dword [ecx + eax]
call fcn.10009720
test eax, eax
jle 0x1001a5b3
mov eax, dword [0x100989ec]
mov ecx, dword [eax]
add ecx, dword [0x1009a748]
call fcn.1001afb0
mov ecx, dword [0x1009a768]
add ecx, eax
call fcn.1001aff0
jmp 0x1001a5b6
mov eax, dword [ebp - 4]
test eax, eax
jne 0x1001a656
cmp dword [0x100979c0], eax
je 0x1001a656
mov eax, dword [0x1009a888]
lea edx, [ebp - 0xc]
sub esp, 0xc
mov dword [ebp - 0xc], eax
mov eax, dword [0x1009a7c8]
mov ecx, esp
mov dword [ebp - 8], eax
lea eax, [ebp - 4]
push ecx
push eax
push edx
call fcn.1001c2d0
mov ecx, dword [0x1009a96c]
call fcn.10005950
add esp, 0xc
mov edi, eax
push 1
call dword [sym.imp.USER32.dll_GetKeyState]
movsx ecx, ax
shr ecx, 0x10
test ecx, ecx
je 0x1001a64f
cmp byte [0x1009b2b8], 0
je 0x1001a632
cmp dword [0x1009b2bc], 0
je 0x1001a656
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, dword [0x1009b2bc]
inc ecx
cmp ecx, eax
ja 0x1001a656
mov byte [0x1009b2b8], 1
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov dword [0x1009b2bc], eax
mov dword [edi], 5
pop edi
mov esp, ebp
pop ebp
ret
mov byte [0x1009b2b8], 0
pop edi
mov esp, ebp
pop ebp
ret
Function at 0x1001a6c0
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push esi
mov esi, dword [0x1009894c]
mov ebx, ecx
mov dword [ebp - 4], ebx
push edi
test esi, esi
jne 0x1001a751
push 0x28
call fcn.100776ae
mov ebx, dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov esi, eax
xorps xmm0, xmm0
mov dword [ebp - 8], esi
add esp, 4
movups xmmword [esi], xmm0
movups xmmword [esi + 0x10], xmm0
push 0x190
movq qword [esi + 0x20], xmm0
mov dword [esi + 0xc], 0
mov dword [esi], 0
mov dword [esi + 0x10], 0x433c0000
mov dword [esi + 0x14], 0x41900000
mov dword [esi + 4], 1
call ebx
add esp, 4
mov dword [esi + 8], eax
xor edi, edi
nop dword [eax]
push 0x14
call ebx
mov ecx, dword [esi + 8]
add esp, 4
mov dword [edi + ecx], eax
add edi, 4
cmp edi, 0x190
jl 0x1001a730
mov ebx, dword [ebp - 4]
mov dword [0x1009894c], esi
cmp dword [esi], 0
jne 0x1001a763
mov ecx, ebx
call fcn.1000e250
mov esi, dword [0x1009894c]
movss xmm2, dword [0x10090c08]
mov ecx, esi
movss xmm1, dword [0x10090bec]
push ebx
call fcn.1000d0a0
call fcn.1000de30
push 0xa0
call dword [sym.imp.USER32.dll_GetKeyState]
cwde
shr eax, 0x10
test eax, eax
je 0x1001a7ee
cmp byte [0x1009b7b0], 0
mov esi, dword [sym.imp.KERNEL32.dll_GetTickCount]
je 0x1001a7bd
cmp dword [0x1009b7b4], 0
je 0x1001a7f5
call esi
mov ecx, dword [0x1009b7b4]
add ecx, 0xc8
cmp ecx, eax
ja 0x1001a7f5
mov byte [0x1009b7b0], 1
call esi
cmp byte [0x10097a37], 0
mov dword [0x1009b7b4], eax
sete byte [0x10097a37]
cmp byte [0x100980c7], 0
sete byte [0x100980c7]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov byte [0x1009b7b0], 0
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x1001b2c0
Capabilities:
Access peb ldr_data
Allocate or change rwx memory
Create thread
Spawn thread to rwx shellcode

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0x10096400]
xor eax, ebp
mov dword [ebp - 4], eax
sub dword [ebp + 0xc], 1
push esi
mov esi, dword [ebp + 8]
jne 0x1001b3cb
push esi
call dword [sym.imp.KERNEL32.dll_DisableThreadLibraryCalls]
push 0x1001b150
push 1
call dword [sym.imp.KERNEL32.dll_AddVectoredExceptionHandler]
push 0
push 0
push esi
push 0x1001b270
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
test esi, esi
je 0x1001b362
push edi
mov edi, dword [esi + 0x3c]
lea eax, [ebp - 8]
push eax
push 4
push 0x40
push esi
add edi, esi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
test eax, eax
je 0x1001b337
push 0x40
push 0
push esi
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
test edi, edi
je 0x1001b361
lea eax, [ebp - 8]
push eax
push 4
push 0xf8
push edi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
test eax, eax
je 0x1001b361
push 0xf8
push 0
push edi
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
pop edi
mov eax, dword fs:[0x30]
mov eax, dword [eax + 0xc]
mov eax, dword [eax + 0xc]
mov ecx, dword [eax + 0x18]
test ecx, ecx
je 0x1001b3cb
cmp ecx, esi
jne 0x1001b3c2
mov edx, dword [eax + 4]
test edx, edx
je 0x1001b384
mov ecx, dword [eax]
mov dword [edx], ecx
mov edx, dword [eax + 4]
test edx, edx
je 0x1001b390
mov ecx, dword [eax]
mov dword [ecx + 4], edx
mov edx, dword [eax + 0x14]
test edx, edx
je 0x1001b39f
mov ecx, dword [eax + 0x10]
mov dword [edx], ecx
mov edx, dword [eax + 0x14]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x1001b3a9
mov dword [ecx + 4], edx
mov edx, dword [eax + 8]
test edx, edx
je 0x1001b3b5
mov ecx, dword [eax + 0xc]
mov dword [ecx], edx
mov edx, dword [eax + 8]
test edx, edx
je 0x1001b3c2
mov ecx, dword [eax + 0xc]
mov dword [edx + 4], ecx
mov eax, dword [eax]
mov ecx, dword [eax + 0x18]
test ecx, ecx
jne 0x1001b375
mov ecx, dword [ebp - 4]
mov eax, 1
xor ecx, ebp
pop esi
call fcn.100773eb
mov esp, ebp
pop ebp
ret 0xc
Function at 0x1001b970
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x1c
push ebx
mov ebx, ecx
push esi
push edi
cmp dword [ebx + 0x38], 0
je 0x1001b99c
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.MSVCP140.dll_protected_virtual:_long_long___int64____thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::xsputn_char_const___long_long___int64__]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
mov eax, dword [ebx + 0x20]
mov esi, dword [ebp + 0xc]
mov edi, dword [ebp + 0x10]
mov dword [esp + 0x20], esi
mov ecx, dword [eax]
lea eax, [ebx + 0x30]
mov dword [esp + 0x24], edi
mov dword [esp + 0x1c], ecx
mov dword [esp + 0x18], eax
test ecx, ecx
je 0x1001b9c4
mov eax, dword [eax]
mov ecx, dword [eax]
jmp 0x1001b9ca
xor ecx, ecx
mov dword [esp + 0x18], eax
mov eax, ecx
cdq
mov dword [esp + 0x10], eax
mov ecx, edx
mov dword [esp + 0x14], ecx
test edi, edi
jl 0x1001ba32
jg 0x1001b9e1
test esi, esi
je 0x1001ba32
test ecx, ecx
jl 0x1001ba2d
jg 0x1001b9eb
test eax, eax
je 0x1001ba2d
cmp edi, ecx
jg 0x1001b9ff
jl 0x1001b9f5
cmp esi, eax
jae 0x1001b9ff
mov eax, esi
mov dword [esp + 0x10], esi
mov dword [esp + 0x14], edi
push eax
push dword [ebp + 8]
push dword [esp + 0x24]
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [esp + 0x24]
add esp, 0xc
mov edx, dword [esp + 0x10]
mov ecx, dword [ebp + 8]
add ecx, edx
sub esi, edx
mov eax, dword [eax]
sbb edi, dword [esp + 0x14]
sub dword [eax], edx
mov eax, dword [ebx + 0x20]
add dword [eax], edx
jmp 0x1001ba35
mov ecx, dword [ebp + 8]
jmp 0x1001ba3f
mov ecx, dword [ebp + 8]
test edi, edi
jl 0x1001ba59
jg 0x1001ba3f
test esi, esi
je 0x1001ba59
mov eax, dword [ebx + 0x4c]
test eax, eax
je 0x1001ba59
push eax
push esi
push 1
push ecx
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
add esp, 0x10
sub esi, eax
sbb edi, 0
mov eax, dword [esp + 0x20]
mov edx, dword [esp + 0x24]
sub eax, esi
sbb edx, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x1001ba70
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [ebp + 0x10]
push ebx
mov ebx, ecx
mov ecx, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 8]
mov dword [ebp - 4], esi
test eax, eax
jg 0x1001ba9c
jl 0x1001ba90
test ecx, ecx
jne 0x1001ba9c
pop esi
xor eax, eax
xor edx, edx
pop ebx
mov esp, ebp
pop ebp
ret 0xc
cmp dword [ebx + 0x38], 0
je 0x1001bab5
push eax
push ecx
push esi
mov ecx, ebx
call dword [sym.imp.MSVCP140.dll_protected_virtual:_long_long___int64____thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::xsgetn_char___long_long___int64__]
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
mov eax, dword [ebx + 0x1c]
push edi
mov edi, ecx
mov eax, dword [eax]
mov dword [ebp - 8], eax
test eax, eax
je 0x1001bb03
mov eax, dword [ebx + 0x2c]
lea edx, [ebx + 0x2c]
mov dword [ebp - 0xc], edx
mov eax, dword [eax]
test eax, eax
je 0x1001bb09
mov edi, dword [ebp - 4]
cmp eax, ecx
mov esi, ecx
cmovb esi, eax
push esi
push dword [ebp - 8]
push edi
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [ebx + 0x2c]
add edi, esi
mov dword [ebp - 4], edi
add esp, 0xc
mov edi, dword [ebp + 0xc]
sub edi, esi
sub dword [eax], esi
mov eax, dword [ebx + 0x1c]
add dword [eax], esi
mov esi, dword [ebp - 4]
jmp 0x1001bb09
lea eax, [ebx + 0x2c]
mov dword [ebp - 0xc], eax
cmp dword [ebx + 0x4c], 0
je 0x1001bb76
mov ecx, dword [ebx + 0xc]
lea eax, [ebx + 0x3c]
cmp dword [ecx], eax
jne 0x1001bb32
mov eax, dword [ebx + 0xc]
mov edx, dword [ebx + 0x54]
mov ecx, dword [ebx + 0x50]
sub edx, ecx
mov dword [eax], ecx
mov eax, dword [ebx + 0x1c]
mov dword [eax], ecx
mov eax, dword [ebp - 0xc]
mov eax, dword [eax]
mov dword [eax], edx
mov eax, dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
cmp edi, 0xfff
jbe 0x1001bb64
nop
push dword [ebx + 0x4c]
push 0xfff
push 1
push esi
call eax
add esp, 0x10
add esi, eax
sub edi, eax
cmp eax, 0xfff
jne 0x1001bb76
cmp edi, eax
mov eax, dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
ja 0x1001bb40
test edi, edi
je 0x1001bb76
push dword [ebx + 0x4c]
push edi
push 1
push esi
call eax
add esp, 0x10
sub edi, eax
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
sub eax, edi
pop edi
pop esi
sbb edx, 0
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x1001bef0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
mov eax, dword [0x10096400]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, ecx
cmp ebx, 0xffffffff
jne 0x1001bf20
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.100773eb
mov esp, ebp
pop ebp
ret 4
mov eax, dword [esi + 0x20]
push edi
mov ecx, dword [eax]
test ecx, ecx
je 0x1001bf5c
mov edx, dword [esi + 0x30]
mov edi, dword [edx]
lea eax, [edi + ecx]
cmp ecx, eax
jae 0x1001bf5c
lea ecx, [edi - 1]
mov eax, ebx
mov dword [edx], ecx
mov edx, dword [esi + 0x20]
pop edi
mov esi, dword [edx]
lea ecx, [esi + 1]
mov dword [edx], ecx
mov byte [esi], bl
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.100773eb
mov esp, ebp
pop ebp
ret 4
cmp dword [esi + 0x4c], 0
je 0x1001c033
mov edi, dword [esi + 0xc]
lea eax, [esi + 0x3c]
cmp dword [edi], eax
jne 0x1001bf84
mov edx, dword [esi + 0x54]
mov ecx, dword [esi + 0x50]
sub edx, ecx
mov dword [edi], ecx
mov eax, dword [esi + 0x1c]
mov dword [eax], ecx
mov eax, dword [esi + 0x2c]
mov dword [eax], edx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x1001bf90
movsx eax, bl
jmp 0x1001bfc8
lea eax, [ebp - 0x2c]
mov byte [ebp - 0x25], bl
push eax
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x24]
push eax
lea eax, [ebp - 0x30]
push eax
lea eax, [ebp - 0x24]
push eax
lea eax, [ebp - 0x25]
push eax
lea eax, [esi + 0x40]
push eax
call dword [sym.imp.MSVCP140.dll_public:_int___thiscall_std::codecvt_char__char__struct__Mbstatet_::out_struct__Mbstatet___char_const___char_const___char_const____char___char___char___const]
sub eax, 0
je 0x1001bff2
sub eax, 1
je 0x1001bff2
sub eax, 2
jne 0x1001c033
movsx eax, byte [ebp - 0x25]
push dword [esi + 0x4c]
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fputc]
add esp, 8
or ecx, 0xffffffff
cmp eax, ecx
cmove ebx, ecx
pop edi
pop esi
mov eax, ebx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.100773eb
mov esp, ebp
pop ebp
ret 4
mov edi, dword [ebp - 0x2c]
lea eax, [ebp - 0x24]
sub edi, eax
je 0x1001c010
push dword [esi + 0x4c]
push edi
push 1
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
add esp, 0x10
cmp edi, eax
jne 0x1001c033
lea ecx, [ebp - 0x25]
mov byte [esi + 0x3d], 1
or eax, 0xffffffff
cmp dword [ebp - 0x30], ecx
pop edi
pop esi
cmovne eax, ebx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.100773eb
mov esp, ebp
pop ebp
ret 4
mov ecx, dword [ebp - 4]
or eax, 0xffffffff
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.100773eb
mov esp, ebp
pop ebp
ret 4
Function at 0x1001cfa0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x10096400]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, ecx
cmp dword [esi + 0x38], 0
je 0x1001d05c
cmp byte [esi + 0x3d], 0
je 0x1001d05c
mov eax, dword [esi]
push edi
push 0xffffffffffffffff
call dword [eax + 0xc]
cmp eax, 0xffffffff
je 0x1001d04a
mov ecx, dword [esi + 0x38]
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x24]
push eax
lea eax, [esi + 0x40]
push eax
call dword [sym.imp.MSVCP140.dll_public:_int___thiscall_std::codecvt_char__char__struct__Mbstatet_::unshift_struct__Mbstatet___char___char___char___const]
sub eax, 0
je 0x1001d011
sub eax, 1
je 0x1001d015
sub eax, 2
jne 0x1001d04a
mov byte [esi + 0x3d], al
mov al, 1
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.100773eb
mov esp, ebp
pop ebp
ret
mov byte [esi + 0x3d], 0
mov edi, dword [ebp - 0x28]
lea eax, [ebp - 0x24]
sub edi, eax
je 0x1001d033
push dword [esi + 0x4c]
push edi
push 1
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
add esp, 0x10
cmp edi, eax
jne 0x1001d04a
cmp byte [esi + 0x3d], 0
pop edi
sete al
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.100773eb
mov esp, ebp
pop ebp
ret
pop edi
xor al, al
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.100773eb
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
mov al, 1
xor ecx, ebp
pop esi
call fcn.100773eb
mov esp, ebp
pop ebp
ret
Function at 0x1001ed90
Capabilities:
Hash data with md5

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x1007a6fd
mov eax, dword fs:[0]
push eax
sub esp, 0x7c
mov eax, dword [0x10096400]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x14], esi
mov dword [ebp - 0x14], esi
mov dword [ebp - 4], 0
lea eax, [ebp + 8]
cmp dword [ebp + 0x1c], 0xf
lea ecx, [ebp - 0x84]
push dword [ebp + 0x18]
cmova eax, dword [ebp + 8]
push eax
mov byte [ebp - 0x84], 0
mov dword [ebp - 0x40], 0
mov dword [ebp - 0x3c], 0
mov dword [ebp - 0x38], 0x67452301
mov dword [ebp - 0x34], 0xefcdab89
mov dword [ebp - 0x30], 0x98badcfe
mov dword [ebp - 0x2c], 0x10325476
call fcn.1001ec30
cmp byte [ebp - 0x84], 0
jne 0x1001eee1
xor ecx, ecx
lea edx, [ebp - 0x3f]
movzx eax, byte [edx - 1]
lea edx, [edx + 4]
mov byte [ebp + ecx - 0x18], al
movzx eax, byte [edx - 4]
mov byte [ebp + ecx - 0x17], al
movzx eax, byte [edx - 3]
mov byte [ebp + ecx - 0x16], al
movzx eax, byte [edx - 2]
mov byte [ebp + ecx - 0x15], al
add ecx, 4
cmp ecx, 8
jb 0x1001ee25
mov edx, dword [ebp - 0x40]
mov ecx, 0x78
shr edx, 3
mov eax, 0x38
and edx, 0x3f
sub ecx, edx
sub eax, edx
cmp edx, 0x38
cmovae eax, ecx
lea ecx, [ebp - 0x84]
push eax
push 0x10097148
call fcn.1001ec30
push 8
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 0x84]
call fcn.1001ec30
xor ecx, ecx
lea edx, [ebp - 0x37]
movzx eax, byte [edx - 1]
lea edx, [edx + 4]
mov byte [ebp + ecx - 0x28], al
movzx eax, byte [edx - 4]
mov byte [ebp + ecx - 0x27], al
movzx eax, byte [edx - 3]
mov byte [ebp + ecx - 0x26], al
movzx eax, byte [edx - 2]
mov byte [ebp + ecx - 0x25], al
add ecx, 4
cmp ecx, 0x10
jb 0x1001ee94
push 0x40
lea eax, [ebp - 0x83]
push 0
push eax
call sub.VCRUNTIME140.dll_memset
xorps xmm0, xmm0
mov byte [ebp - 0x84], 1
add esp, 0xc
movq qword [ebp - 0x40], xmm0
push esi
lea ecx, [ebp - 0x84]
call fcn.1001ece0
mov ecx, dword [ebp + 0x1c]
cmp ecx, 0xf
jbe 0x1001ef23
mov edx, dword [ebp + 8]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x1001ef19
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x1001ef19
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push ecx
push edx
call fcn.10077b0d
add esp, 8
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.100773eb
mov esp, ebp
pop ebp
ret
Function at 0x1002a290
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x1002a33f
push esi
call fcn.1003fa30
add esp, 4
test al, al
jne 0x1002a33f
push ebx
push edi
mov edi, esi
xor ebx, ebx
lea ecx, [edi + 1]
mov al, byte [edi]
inc edi
test al, al
jne 0x1002a2b7
sub edi, ecx
push edi
push 0x2e
push esi
call fcn.10048b70
add esp, 0xc
test eax, eax
je 0x1002a2eb
sub eax, esi
push eax
push 0x2e
push esi
call fcn.10048b70
mov ebx, eax
add esp, 0xc
test ebx, ebx
je 0x1002a2ed
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 0x1002a31e
nop dword [eax]
mov al, byte [esi]
push eax
call fcn.1003d5e0
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 0x1002a300
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 0x10036920
Capabilities:
Write file on windows

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp byte [esi + 0x6bb], 0
je 0x100369bd
cmp dword [esi + 0x194], 0
je 0x10036977
push esi
call fcn.10025130
push 1
push esi
mov byte [esp + 0x14], al
call fcn.100255d0
push dword [esi + 0x144]
mov eax, dword [esi + 0x194]
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
push esi
call eax
push dword [esp + 0x28]
push esi
call fcn.100255d0
add esp, 0x28
pop esi
ret
mov ecx, dword [esp + 0xc]
mov eax, ecx
sub eax, 0
je 0x1003698c
sub eax, 1
je 0x1003698c
sub eax, 1
jne 0x100369bd
push dword [esi + 0x140]
lea eax, [ecx*2 + 0x1007f164]
push 1
add eax, ecx
push 2
push eax
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fwrite
push dword [esi + 0x140]
push 1
push dword [esp + 0x2c]
push dword [esp + 0x2c]
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fwrite
add esp, 0x20
pop esi
ret

Function at 0x1003a150
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 0x1003a16a
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 0x1007f824
push esi
call sub.api_ms_win_crt_string_l1_1_0.dll_strpbrk
add esp, 8
test eax, eax
je 0x1003a1b2
test ebp, ebp
je 0x1003a1a3
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 0x1003a1d8
push str.AddDllDirectory
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x1003a1d8
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 0x1003a28f
mov ecx, esi
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x1003a1f5
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 0x1003a285
push dword [esp + 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x1003a285
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x1003a227
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 0x1003a240
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 0x1003a250
test ebp, ebp
je 0x1003a27c
push 8
push 0
push ebx
call ebp
push ebx
mov edi, eax
call dword [0x10096004]
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 [0x10096004]
add esp, 4
pop esi
pop ebp
mov eax, edi
pop edi
pop ebx
pop ecx
ret
Function at 0x1003fbe0
Capabilities:
Create udp socket

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x1003fc1e
mov eax, dword [esi + 0x7c]
cmp byte [eax + 0x114], 0
jne 0x1003fc0f
push 0
call fcn.1003fbe0
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 0x1003fc33
xor al, al
pop esi
ret
push eax
call dword [sym.imp.WS2_32.dll_closesocket]
mov al, 1
pop esi
ret
Function at 0x10040990
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x6c
mov eax, dword [0x10096400]
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 + 0x6bb], 0
je 0x10040b72
cmp byte [ebp + 0x18], 0
push ebx
lea ebx, [ebp + 0x18]
je 0x10040b71
lea eax, [esp + 0x30]
push eax
push ebx
push 2
call fcn.1004da30
add esp, 0xc
test eax, eax
jg 0x10040b71
lea eax, [esp + 0x34]
push eax
push ebx
push 0x17
call fcn.1004da30
add esp, 0xc
test eax, eax
jg 0x10040b71
cmp byte [ebx], 0
mov eax, str._none_
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.10036a90
lea eax, [esp + 0x24]
push 0x400
push eax
call fcn.1002a8d0
lea eax, [esp + 0x3c]
push 0x400
push eax
call fcn.1002a8d0
add esp, 0x20
test esi, esi
je 0x10040ae4
lea edx, [edi + 0x10]
mov ecx, dword [esi + 4]
cmp ecx, 0x17
je 0x10040a58
cmp ecx, 2
jne 0x10040ad9
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 0x10040a87
sub ecx, 0x15
jne 0x10040a9f
push 0x2e
lea eax, [esp + 0x4c]
push eax
mov eax, dword [esi + 0x18]
add eax, 8
push eax
push 0x17
jmp 0x10040a97
push 0x2e
lea eax, [esp + 0x4c]
push eax
mov eax, dword [esi + 0x18]
add eax, 4
push eax
push 2
call fcn.1006a4c0
add esp, 0x10
push ebx
call fcn.1002a8f0
add esp, 4
test eax, eax
je 0x10040abe
push 2
push 0x1008c9ec
push ebx
call fcn.1002a890
add esp, 0xc
mov edi, eax
test edi, edi
jne 0x10040b04
lea eax, [esp + 0x48]
push eax
push ebx
call fcn.1002a830
mov edi, eax
add esp, 8
test edi, edi
jne 0x10040b04
lea edx, [eax + 0x10]
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x10040a47
lea eax, [esp + 0x24]
push eax
call fcn.1002a8f0
add esp, 4
test eax, eax
je 0x10040b14
lea eax, [esp + 0x24]
push eax
call fcn.1002a900
add esp, 4
jmp 0x10040b19
push str.too_many_IP__cant_show
push ebp
call fcn.10036a90
add esp, 8
jmp 0x10040b59
mov eax, str._none_
push eax
push str.IPv6:__s
push ebp
call fcn.10036a90
lea eax, [esp + 0x20]
push eax
call fcn.1002a8f0
add esp, 0x10
test eax, eax
je 0x10040b45
lea eax, [esp + 0x14]
push eax
call fcn.1002a900
add esp, 4
jmp 0x10040b4a
mov eax, str._none_
push eax
push str.IPv4:__s
push ebp
call fcn.10036a90
add esp, 0xc
lea eax, [esp + 0x14]
push eax
call fcn.1002a8a0
lea eax, [esp + 0x28]
push eax
call fcn.1002a8a0
add esp, 8
pop esi
pop ebx
mov ecx, dword [esp + 0x70]
pop edi
pop ebp
xor ecx, esp
call fcn.100773eb
add esp, 0x6c
ret