joyce8/EMBER2024-capa huggingface dataset:
Function at 0x10179560
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x44
mov eax, dword [0x10205ac8]
xor eax, esp
mov dword [esp + 0x40], eax
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x58]
mov ebp, 0x19
xor esi, esi
nop dword [eax]
cmp esi, 6
jge 0x101796d1
push 0
push 0x24
push 0
push 0x3c
push dword [edi + 0x20]
call dword [sym.imp.KERNEL32.dll_LockFile]
mov ebx, eax
test ebx, ebx
jne 0x101795a9
push ebp
call dword [sym.imp.KERNEL32.dll_Sleep]
add ebp, ebp
inc esi
test ebx, ebx
je 0x10179580
push 0x40
lea eax, [esp + 0x14]
mov dword [edi + 0x24], 1
push 0
push eax
call fcn.101b66d0
add esp, 0xc
lea eax, [esp + 0x2c]
push 0x24
push eax
push 0x3c
push edi
call fcn.101797a0
test eax, eax
je 0x10179678
lea ecx, [esp + 0x30]
xor edx, edx
lea esi, [edi + 0x74]
mov ebx, ecx
lea eax, [esi + 0x1f]
cmp ebx, eax
ja 0x10179610
lea eax, [esp + 0x4f]
cmp eax, esi
jb 0x10179610
mov al, byte [esi + edx]
lea ecx, [ecx + 1]
add byte [ecx - 1], al
inc edx
cmp edx, 0x20
jl 0x101795f7
jmp 0x1017962a
movups xmm0, xmmword [ecx]
lea ecx, [ecx + 0x10]
movups xmm1, xmmword [esi + edx]
add edx, 0x10
paddb xmm1, xmm0
movups xmmword [ecx - 0x10], xmm1
cmp edx, 0x20
jl 0x10179610
mov eax, dword [esp + 0x2e]
lea edx, [esp + 0x30]
add eax, dword [esp + 0x2c]
mov esi, 0x20
movzx eax, ax
nop
xor byte [edx], al
lea edx, [edx + 1]
mov cx, ax
add eax, eax
shr cx, 0xf
add cx, ax
movzx eax, cx
mov cx, ax
add eax, eax
shr cx, 0xf
add cx, ax
movzx eax, cx
sub esi, 1
jne 0x10179640
cmp dword [esp + 0x4c], esi
je 0x10179698
mov dword [0x102047a4], 0x65
cmp dword [edi + 0x24], 0
je 0x101796db
push 0
push 0x24
push 0
push 0x3c
push dword [edi + 0x20]
call dword [sym.imp.KERNEL32.dll_UnlockFile]
mov dword [edi + 0x24], 0
jmp 0x101796db
movzx eax, word [esp + 0x32]
mov dword [edi + 0x40], eax
movzx eax, word [esp + 0x34]
mov dword [edi + 0x44], eax
mov al, byte [esp + 0x36]
mov byte [edi + 0x50], al
movzx eax, word [esp + 0x30]
mov dword [edi + 4], eax
mov eax, 1
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x40]
xor ecx, esp
call fcn.101b4a00
add esp, 0x44
ret 4
mov dword [0x102047a4], 0x64
mov ecx, dword [esp + 0x50]
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.101b4a00
add esp, 0x44
ret 4

Function at 0x10179700
Capabilities:
Encode data using xor

Disassembly:
push ebx
mov ebx, dword [esp + 0x10]
push esi
mov esi, dword [esp + 0x18]
push edi
mov edi, dword [esp + 0x10]
push esi
push ebx
push dword [esp + 0x1c]
push edi
call fcn.101797a0
test eax, eax
je 0x10179789
xor edx, edx
mov ecx, ebx
test esi, esi
je 0x10179778
mov eax, edx
lea ecx, [ecx + 1]
and eax, 0x1f
inc edx
mov al, byte [eax + edi + 0x74]
add byte [ecx - 1], al
cmp edx, esi
jb 0x10179727
mov ecx, dword [edi + 0x30]
mov edx, ebx
mov eax, ecx
mov edi, esi
shr eax, 0x10
add eax, ecx
movzx eax, ax
nop dword [eax]
xor byte [edx], al
lea edx, [edx + 1]
mov cx, ax
add eax, eax
shr cx, 0xf
add cx, ax
movzx eax, cx
mov cx, ax
add eax, eax
shr cx, 0xf
add cx, ax
movzx eax, cx
sub edi, 1
jne 0x10179750
cmp dword [ebx + esi - 4], 0
je 0x10179791
mov dword [0x102047a4], 0x65
pop edi
pop esi
xor eax, eax
pop ebx
ret 0x10
pop edi
pop esi
mov eax, 1
pop ebx
ret 0x10
Function at 0x101797a0
Capabilities:
Read file on windows

Disassembly:
sub esp, 8
mov eax, dword [0x10205ac8]
xor eax, esp
mov dword [esp + 4], eax
push ebx
mov ebx, dword [esp + 0x18]
push edi
mov edi, dword [esp + 0x14]
push 0
push 0
push dword [esp + 0x20]
push dword [edi + 0x20]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
test eax, eax
jne 0x101797ea
pop edi
mov dword [0x102047a4], 0x65
pop ebx
mov ecx, dword [esp + 4]
xor ecx, esp
call fcn.101b4a00
add esp, 8
ret 0x10
push esi
mov esi, dword [esp + 0x24]
lea eax, [esp + 0xc]
push 0
push eax
push esi
push ebx
push dword [edi + 0x20]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x10179824
cmp dword [esp + 0xc], esi
jne 0x10179824
pop esi
pop edi
mov eax, 1
pop ebx
mov ecx, dword [esp + 4]
xor ecx, esp
call fcn.101b4a00
add esp, 8
ret 0x10
mov ecx, dword [esp + 0x10]
xor eax, eax
pop esi
pop edi
pop ebx
xor ecx, esp
mov dword [0x102047a4], 0x62
call fcn.101b4a00
add esp, 8
ret 0x10

Function at 0x10179850
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
sub esp, 8
mov eax, dword [0x10205ac8]
xor eax, esp
mov dword [esp + 4], eax
mov ecx, dword [esp + 0x10]
push ebx
push esi
mov esi, dword [esp + 0x14]
lea ebx, [ecx + 0x14]
lea edx, [ecx + 0x18]
push edi
mov edi, 0x18
movzx eax, word [esi + 0x40]
mov word [ebx], ax
movzx eax, word [esi + 0x44]
mov word [ecx + 0x16], ax
movzx eax, word [esi + 0x54]
mov word [edx], ax
movzx eax, word [esi + 0x44]
add ax, word [esi + 0x40]
movzx eax, ax
xor byte [edx], al
lea edx, [edx + 1]
mov cx, ax
add eax, eax
shr cx, 0xf
add cx, ax
movzx eax, cx
mov cx, ax
add eax, eax
shr cx, 0xf
add cx, ax
movzx eax, cx
sub edi, 1
jne 0x10179895
mov eax, dword [esi + 0x60]
push 0x1c
push ebx
add eax, 0x14
push eax
push esi
call fcn.1017b0b0
test eax, eax
je 0x1017990c
mov al, 0xfa
cmp dword [esi + 0x6c], edi
jne 0x101798db
mov al, byte [esi + 0x50]
push 1
mov byte [esp + 0x13], al
lea eax, [esp + 0x13]
push eax
push dword [esi + 0x5c]
push esi
call fcn.1017b0b0
test eax, eax
je 0x1017990c
pop edi
pop esi
mov eax, 1
pop ebx
mov ecx, dword [esp + 4]
xor ecx, esp
call fcn.101b4a00
add esp, 8
ret 8
mov ecx, dword [esp + 0x10]
xor eax, eax
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.101b4a00
add esp, 8
ret 8
Function at 0x10179930
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
sub esp, 0x40
mov eax, dword [0x10205ac8]
xor eax, esp
mov dword [esp + 0x3c], eax
push ebx
push ebp
mov ebp, dword [esp + 0x54]
lea eax, [esp + 0xb]
push esi
mov esi, dword [esp + 0x50]
push edi
push 1
push eax
push dword [esi + 0x5c]
push esi
call fcn.101797a0
test eax, eax
je 0x10179b00
cmp byte [esp + 0x13], 0xfa
ja 0x10179af6
push 0x38
xor edi, edi
lea eax, [esp + 0x18]
push edi
push eax
call fcn.101b66d0
add esp, 0xc
lea eax, [esp + 0x28]
push 0x1d
push eax
mov eax, dword [esi + 0x60]
add eax, 0x14
push eax
push esi
call fcn.101797a0
test eax, eax
je 0x10179b00
mov eax, dword [esp + 0x2a]
lea edx, [esp + 0x2c]
add eax, dword [esp + 0x28]
lea ebx, [edi + 0x18]
movzx eax, ax
nop dword [eax]
xor byte [edx], al
lea edx, [edx + 1]
mov cx, ax
add eax, eax
shr cx, 0xf
add cx, ax
movzx eax, cx
mov cx, ax
add eax, eax
shr cx, 0xf
add cx, ax
movzx eax, cx
sub ebx, 1
jne 0x101799b0
cmp dword [esp + 0x40], edi
je 0x101799ed
mov dword [0x102047a4], 0x65
jmp 0x10179b00
mov ax, word [esp + 0x2c]
cmp ax, word [esi + 0x54]
jne 0x10179af6
mov eax, dword [esi + 0x6c]
test eax, eax
je 0x10179a0b
push eax
call fcn.1017d790
mov edi, eax
test ebp, ebp
je 0x10179a6e
test edi, edi
je 0x10179a6e
cmp dword [edi + 0x10], 1
jne 0x10179a6e
cmp byte [esp + 0x13], 0xfa
jae 0x10179a6e
mov al, byte [esp + 0x44]
test al, al
jne 0x10179a4d
test byte [edi + 0x28], 0x80
jne 0x10179a4d
push dword [edi + 0x34]
mov eax, dword [esi + 0x64]
push dword [edi + 0x2c]
add eax, dword [esi + 0x60]
push eax
push esi
call fcn.101797a0
test eax, eax
je 0x10179b00
mov al, byte [esp + 0x44]
movzx eax, al
xor ecx, ecx
test eax, eax
mov dword [edi + 0x14], eax
mov dword [edi + 0x10], 2
sete cl
mov dword [edi + 0x18], ecx
mov dword [esi + 0x6c], 0
mov dword [ebp], edi
mov edx, dword [esp + 0x58]
test edx, edx
je 0x10179adc
mov edi, dword [esi + 0x3c]
xor ecx, ecx
mov ebx, dword [esi + 0x44]
cmp edi, ebx
jbe 0x10179a96
mov eax, dword [esi + 0x40]
cmp eax, dword [esi + 0x38]
jbe 0x10179a9a
mov ecx, ebx
sub ecx, edi
add ecx, 0xa8c0
jmp 0x10179a9a
mov ecx, ebx
sub ecx, edi
lea eax, [ecx + ecx]
xor ecx, ecx
test eax, eax
cmovns ecx, eax
mov eax, 0xffff
cmp ecx, 0xffff
jg 0x10179ab4
movzx eax, cx
cmp eax, edx
jae 0x10179ad5
sub edx, eax
mov eax, edx
xor edx, edx
div dword [esi + 0x34]
mov dword [esi + 0x14], eax
cmp eax, 1
jbe 0x10179adc
mov dword [0x102047a4], 0x63
jmp 0x10179b00
mov dword [esi + 0x14], 0
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
mov ecx, dword [esp + 0x3c]
xor ecx, esp
call fcn.101b4a00
add esp, 0x40
ret 0xc
mov dword [0x102047a4], 0x67
mov ecx, dword [esp + 0x4c]
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.101b4a00
add esp, 0x40
ret 0xc
Function at 0x1017b0b0
Capabilities:
Write file on windows

Disassembly:
sub esp, 8
mov eax, dword [0x10205ac8]
xor eax, esp
mov dword [esp + 4], eax
push ebx
mov ebx, dword [esp + 0x18]
push edi
mov edi, dword [esp + 0x14]
push 0
push 0
push dword [esp + 0x20]
push dword [edi + 0x20]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
test eax, eax
jne 0x1017b0fa
pop edi
mov dword [0x102047a4], 0x65
pop ebx
mov ecx, dword [esp + 4]
xor ecx, esp
call fcn.101b4a00
add esp, 8
ret 0x10
push esi
mov esi, dword [esp + 0x24]
lea eax, [esp + 0xc]
push 0
push eax
push esi
push ebx
push dword [edi + 0x20]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x1017b134
cmp dword [esp + 0xc], esi
jne 0x1017b134
pop esi
pop edi
mov eax, 1
pop ebx
mov ecx, dword [esp + 4]
xor ecx, esp
call fcn.101b4a00
add esp, 8
ret 0x10
mov ecx, dword [esp + 0x10]
xor eax, eax
pop esi
pop edi
pop ebx
xor ecx, esp
mov dword [0x102047a4], 0x61
call fcn.101b4a00
add esp, 8
ret 0x10

Function at 0x1017b160
Capabilities:
Encode data using xor
Query environment variable

Disassembly:
sub esp, 0x108
mov eax, dword [0x10205ac8]
xor eax, esp
mov dword [esp + 0x104], eax
push ebx
push esi
push pe_nt_image_headers32
xor ebx, ebx
lea eax, [esp + 0x10]
push ebx
push eax
call fcn.101b66d0
add esp, 0xc
lea eax, [esp + 0xc]
push 0xff
push eax
push 0x10056070
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
mov esi, eax
test esi, esi
je 0x1017b2db
cmp esi, 0x20
jae 0x1017b2db
mov ecx, 0x1005607c
lea eax, [esp + 0xc]
nop dword [eax]
mov dl, byte [eax]
cmp dl, byte [ecx]
jne 0x1017b1e0
test dl, dl
je 0x1017b1dc
mov dl, byte [eax + 1]
cmp dl, byte [ecx + 1]
jne 0x1017b1e0
add eax, 2
add ecx, 2
test dl, dl
jne 0x1017b1c0
xor eax, eax
jmp 0x1017b1e5
sbb eax, eax
or eax, 1
test eax, eax
je 0x1017b2db
mov ecx, 0x10056084
lea eax, [esp + 0xc]
mov dl, byte [eax]
cmp dl, byte [ecx]
jne 0x1017b216
test dl, dl
je 0x1017b212
mov dl, byte [eax + 1]
cmp dl, byte [ecx + 1]
jne 0x1017b216
add eax, 2
add ecx, 2
test dl, dl
jne 0x1017b1f6
xor eax, eax
jmp 0x1017b21b
sbb eax, eax
or eax, 1
test eax, eax
je 0x1017b2db
push 8
lea eax, [esp + 0x10]
push 0x10056094
push eax
call fcn.100f0440
add esp, 0xc
test eax, eax
jne 0x1017b298
lea eax, [esp + 8]
mov dword [esp + 8], ebx
push eax
lea eax, [esp + 0x10]
push 0x100560a0
push eax
call fcn.10134870
add esp, 0xc
cmp eax, 1
jne 0x1017b277
mov eax, dword [esp + 8]
inc eax
and eax, 0x800000ff
jns 0x1017b26e
dec eax
or eax, 0xffffff00
inc eax
movzx ebx, byte [eax + 0x10204820]
jmp 0x1017b2b6
xor edx, edx
test esi, esi
je 0x1017b2bd
nop dword [eax]
movsx ecx, byte [esp + edx + 0xc]
inc edx
movzx eax, bx
xor ecx, eax
movzx ebx, byte [ecx + 0x10204820]
cmp edx, esi
jb 0x1017b280
jmp 0x1017b2b6
xor edx, edx
test esi, esi
je 0x1017b2bd
nop
movsx ecx, byte [esp + edx + 0xc]
inc edx
movzx eax, bx
xor ecx, eax
movzx ebx, byte [ecx + 0x10204820]
cmp edx, esi
jb 0x1017b2a0
xor eax, eax
cmp ax, bx
jne 0x1017b2c2
mov ebx, 0xff
pop esi
mov al, bl
pop ebx
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.101b4a00
add esp, 0x108
ret
mov ecx, dword [esp + 0x10c]
xor al, al
pop esi
pop ebx
xor ecx, esp
call fcn.101b4a00
add esp, 0x108
ret
Function at 0x1017b300
Capabilities:
Get hostname
Resolve dns

Disassembly:
sub esp, 0x220
mov eax, dword [0x10205ac8]
xor eax, esp
mov dword [esp + 0x21c], eax
push ebx
push esi
mov esi, dword [esp + 0x22c]
lea eax, [esp + 0x124]
push pe_nt_image_headers32
push eax
call sub.WS2_32.dll_gethostname
cmp eax, 0xffffffff
je 0x1017b381
lea eax, [esp + 0x124]
push eax
call sub.WS2_32.dll_gethostbyname
test eax, eax
je 0x1017b381
mov eax, dword [eax + 0xc]
push 1
mov eax, dword [eax]
mov ebx, dword [eax]
lea eax, [esp + 0x18]
push eax
lea eax, [esp + 0x20]
mov dword [esp + 0x1c], 0x10c
push eax
call fcn.1017eed0
test eax, eax
jne 0x1017b381
mov edx, dword [esp + 0x18]
test edx, edx
jle 0x1017b381
lea ecx, [esp + 0x1c]
cmp dword [ecx], ebx
je 0x1017b388
inc eax
add ecx, 0x18
cmp eax, edx
jl 0x1017b375
xor al, al
jmp 0x1017b44c
lea eax, [eax + eax*2]
mov edx, dword [esp + eax*8 + 0x24]
test edx, edx
je 0x1017b381
mov ecx, dword [esi + 4]
mov eax, ebx
shr eax, 0x18
and ecx, edx
mov byte [esp + 0x14], al
not edx
mov eax, ebx
mov byte [esp + 0xf], cl
shr eax, 0x10
mov byte [esp + 0x15], al
mov eax, ebx
shr eax, 8
mov byte [esp + 0x16], al
movzx eax, byte [esi + 7]
mov byte [esp + 0x10], al
movzx eax, byte [esi + 6]
mov byte [esp + 0x11], al
movzx eax, byte [esi + 5]
mov byte [esp + 0x12], al
movzx eax, byte [esi + 4]
mov byte [esp + 0x13], al
mov eax, ecx
shr eax, 0x18
mov byte [esp + 0xc], al
mov eax, ecx
shr eax, 0x10
mov byte [esp + 0xd], al
mov eax, ecx
mov ecx, dword [esp + 0x10]
shr eax, 8
mov byte [esp + 0xe], al
mov eax, edx
shr eax, 0x18
mov byte [esp + 8], al
mov eax, edx
shr eax, 0x10
mov byte [esp + 9], al
mov eax, edx
shr eax, 8
mov byte [esp + 0xa], al
mov byte [esp + 0xb], dl
mov eax, dword [esp + 8]
push edi
mov edi, dword [esp + 0x10]
or eax, edi
mov byte [esp + 0x1b], bl
cmp ecx, edi
jbe 0x1017b43c
cmp ecx, eax
jae 0x1017b43a
mov edx, dword [esp + 0x18]
cmp edx, edi
jbe 0x1017b43a
cmp edx, eax
jb 0x1017b442
cmp ecx, edi
je 0x1017b465
cmp ecx, eax
je 0x1017b465
mov dword [esi + 8], 1
mov al, 1
pop edi
mov ecx, dword [esp + 0x224]
pop esi
pop ebx
xor ecx, esp
call fcn.101b4a00
add esp, 0x220
ret 4
mov dword [esi + 8], 0
xor al, al
jmp 0x1017b44b
Function at 0x1017b5e0
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0x18
mov eax, dword [0x10205ac8]
xor eax, esp
mov dword [esp + 0x14], eax
push ebx
mov ebx, dword [esp + 0x2c]
push ebp
mov ebp, dword [esp + 0x2c]
push esi
push edi
xor esi, esi
push esi
push 1
push 2
call sub.WS2_32.dll_socket
mov edi, eax
cmp edi, 0xffffffff
je 0x1017b72a
push 4
lea eax, [esp + 0x14]
mov dword [esp + 0x14], 1
push eax
push 1
push 6
push edi
call sub.WS2_32.dll_setsockopt
xorps xmm0, xmm0
mov eax, 2
movups xmmword [esp + 0x14], xmm0
mov word [esp + 0x14], ax
lea eax, [esp + 0x14]
push 0x10
push eax
push edi
call sub.WS2_32.dll_bind
cmp eax, 0xffffffff
je 0x1017b717
push 0x64
call fcn.10178d20
mov esi, eax
add esp, 4
test esi, esi
je 0x1017b717
push 0x64
push 0
push esi
call fcn.101b66d0
mov dword [esi + 4], edi
add esp, 0xc
mov eax, dword [0x1020d258]
mov dword [esi], eax
mov eax, dword [esp + 0x30]
mov dword [0x1020d258], esi
mov dword [esi + 0x3c], eax
mov eax, dword [esp + 0x2c]
movups xmm0, xmmword [eax]
movups xmmword [esi + 0xc], xmm0
movups xmm0, xmmword [eax + 0x10]
movups xmmword [esi + 0x1c], xmm0
movups xmm0, xmmword [eax + 0x20]
mov dword [esi + 0x60], 0
movups xmmword [esi + 0x2c], xmm0
mov dword [esi + 0x24], 0
test ebx, ebx
je 0x1017b6e9
push ebx
call fcn.10178d20
add esp, 4
mov dword [esi + 0x60], eax
test eax, eax
je 0x1017b717
push ebp
push ebx
push eax
call fcn.100f22ad
add esp, 0xc
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.101b4a00
add esp, 0x18
ret 0x10
push 2
call fcn.10178d20
mov dword [esi + 0x60], eax
add esp, 4
mov byte [eax], 0
mov eax, dword [esi + 0x60]
pop edi
mov byte [eax + 1], 0
mov eax, esi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.101b4a00
add esp, 0x18
ret 0x10
push edi
call sub.WS2_32.dll_closesocket
test esi, esi
jne 0x1017b72a
push esi
call fcn.100ecdf4
add esp, 4
mov ecx, dword [esp + 0x24]
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.101b4a00
add esp, 0x18
ret 0x10
Function at 0x1017bf80
Capabilities:
Create udp socket
Initialize winsock library
Set socket configuration

Disassembly:
sub esp, 0x1a8
mov eax, dword [0x10205ac8]
xor eax, esp
mov dword [esp + 0x1a4], eax
cmp dword [0x1020d260], 0
jne 0x1017c0ea
lea eax, [esp + 0x14]
mov dword [0x1020d260], 1
push eax
push 0x101
call sub.WS2_32.dll_WSAStartup
test eax, eax
jne 0x1017c0ea
push 4
push 0x1020d25c
push 0x10058844
push 7
mov dword [0x1020d244], 1
call fcn.10179390
add esp, 0x10
test eax, eax
je 0x1017bff6
mov eax, dword [0x1020d25c]
test eax, eax
je 0x1017bff6
cmp eax, 0xffff
jbe 0x1017c000
mov dword [0x1020d25c], 0x574b
push 0x7fff
call fcn.100f0090
add esp, 4
mov dword [0x1020d240], eax
test eax, eax
je 0x1017c078
push 0
push 2
push 2
call sub.WS2_32.dll_socket
mov dword [0x10204808], eax
cmp eax, 0xffffffff
je 0x1017c093
push 4
lea ecx, [esp + 4]
mov dword [esp + 4], 1
push ecx
push 0x20
push 0xffff
push eax
mov dword [esp + 0x18], 2
mov dword [esp + 0x1c], 0
call sub.WS2_32.dll_setsockopt
cmp eax, 0xffffffff
je 0x1017c073
push 0x10
lea eax, [esp + 8]
push eax
push dword [0x10204808]
call sub.WS2_32.dll_bind
cmp eax, 0xffffffff
jne 0x1017c0ea
mov eax, dword [0x1020d240]
mov ecx, dword [0x10204808]
cmp ecx, 0xffffffff
je 0x1017c098
push ecx
call sub.WS2_32.dll_closesocket
mov dword [0x10204808], 0xffffffff
mov eax, dword [0x1020d240]
test eax, eax
je 0x1017c0af
push eax
call fcn.100ecdf4
add esp, 4
mov dword [0x1020d240], 0
mov eax, dword [0x1020d258]
test eax, eax
je 0x1017c0d2
push esi
nop dword [eax]
mov esi, dword [eax]
push eax
call fcn.100ecdf4
add esp, 4
mov eax, esi
test esi, esi
jne 0x1017c0c0
pop esi
cmp dword [0x1020d244], 0
je 0x1017c0ea
call sub.WS2_32.dll_WSACleanup
mov dword [0x1020d244], 0
mov ecx, dword [esp + 0x1a4]
xor ecx, esp
call fcn.101b4a00
add esp, 0x1a8
ret

Function at 0x1017c800
Capabilities:
Create tcp socket
Create udp socket
Set socket configuration

Disassembly:
sub esp, 0x18
mov eax, dword [0x10205ac8]
xor eax, esp
mov dword [esp + 0x14], eax
push esi
mov esi, dword [esp + 0x20]
push 0
push 1
push 2
mov eax, dword [esi + 8]
and eax, 0xfffffffd
or eax, 1
mov dword [esi + 8], eax
call sub.WS2_32.dll_socket
mov dword [esi + 4], eax
cmp eax, 0xffffffff
je 0x1017c8bd
push 4
lea ecx, [esp + 8]
mov dword [esp + 8], 1
push ecx
push 1
push 6
push eax
call sub.WS2_32.dll_setsockopt
xorps xmm0, xmm0
mov eax, 2
movups xmmword [esp + 8], xmm0
mov word [esp + 8], ax
lea eax, [esp + 8]
push 0x10
push eax
push dword [esi + 4]
call sub.WS2_32.dll_bind
cmp eax, 0xffffffff
je 0x1017c8bd
or dword [esi + 0xc], 8
test dword [esi + 0x3c], 0x200000
movzx eax, word [esi + 0x44]
je 0x1017c88a
movzx eax, word [esi + 0x1e]
push 0
push 0
push 0
push eax
push 0
push esi
call fcn.1017b7f0
test eax, eax
je 0x1017c8bd
mov ecx, dword [0x102047c0]
pop esi
mov dword [ecx + 0x14], eax
mov eax, 1
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.101b4a00
add esp, 0x18
ret 4
mov ecx, dword [esp + 0x18]
xor eax, eax
mov dword [0x102047a4], 0x63
or dword [esi + 8], 2
pop esi
xor ecx, esp
call fcn.101b4a00
add esp, 0x18
ret 4
Function at 0x1017c8e0
Capabilities:
Get hostname
Send data
Send data on socket

Disassembly:
sub esp, 0x20
mov eax, dword [0x10205ac8]
xor eax, esp
mov dword [esp + 0x1c], eax
push ebx
push ebp
mov ebp, dword [esp + 0x30]
xor ebx, ebx
push esi
push edi
mov dword [esp + 0x14], ebp
call fcn.1017c5e0
mov ecx, ebp
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x1017c906
sub ecx, edx
xor ebp, ebp
inc ecx
push pe_nt_image_headers32
mov dword [esp + 0x14], ecx
call fcn.10178d20
mov esi, eax
add esp, 4
test esi, esi
je 0x1017c955
push pe_nt_image_headers32
push esi
call sub.WS2_32.dll_gethostname
cmp eax, 0xffffffff
je 0x1017c94c
mov ecx, esi
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x1017c940
sub ecx, edx
lea ebp, [ecx + 1]
push esi
call fcn.100ecdf4
add esp, 4
mov esi, dword [esp + 0x10]
push 0x12c
lea eax, [esi + 0x20]
add eax, ebp
push eax
push 0x12
mov dword [esp + 0x24], eax
call fcn.10178f60
mov edi, eax
test edi, edi
je 0x1017ca71
mov eax, dword [esp + 0x34]
xorps xmm0, xmm0
movups xmmword [edi + 8], xmm0
movq qword [edi + 0x18], xmm0
test eax, eax
je 0x1017c9c9
mov esi, dword [eax]
mov eax, dword [0x102047a8]
and esi, 1
and eax, 0xe00000
or esi, eax
call fcn.1017b160
mov ecx, dword [esp + 0x34]
movzx eax, al
shl eax, 0x18
or eax, esi
mov esi, dword [esp + 0x10]
mov dword [edi + 8], eax
mov eax, dword [ecx + 4]
mov dword [edi + 0xc], eax
mov eax, dword [ecx + 8]
mov dword [edi + 0x10], eax
mov eax, dword [esp + 0x3c]
mov dword [edi + 0x1c], eax
push esi
push dword [esp + 0x18]
lea eax, [edi + 0x20]
mov dword [edi + 0x14], esi
push eax
mov dword [edi + 0x18], ebp
call fcn.101b6150
lea eax, [esi + 0x20]
add esp, 0xc
xor esi, esi
add eax, edi
jne 0x1017c9f8
push ebp
call fcn.10178d20
mov esi, eax
add esp, 4
test esi, esi
je 0x1017ca08
push ebp
push eax
call sub.WS2_32.dll_gethostname
push esi
call fcn.100ecdf4
add esp, 4
mov esi, dword [0x1020e7cc]
test esi, esi
je 0x1017ca71
mov ebp, dword [esp + 0x18]
mov eax, 2
nop dword [eax + eax]
mov word [esp + 0x1c], ax
mov eax, dword [esi + 4]
test eax, eax
je 0x1017ca62
mov dword [esp + 0x20], eax
movzx eax, word [0x1020d25c]
push eax
call sub.WS2_32.dll_htons
push 0x10
mov word [esp + 0x22], ax
lea eax, [esp + 0x20]
push eax
push 0
push ebp
push edi
push dword [0x10204808]
call sub.WS2_32.dll_sendto
xor ebx, ebx
cmp eax, 0xffffffff
setne bl
je 0x1017ca6d
mov esi, dword [esi]
mov eax, 2
test esi, esi
jne 0x1017ca20
test ebx, ebx
jne 0x1017ca8e
cmp dword [0x102047a4], 0
jne 0x1017ca8e
mov dword [0x1020d238], 0
mov dword [0x102047a4], 0x61
push edi
call fcn.100ecdf4
mov ecx, dword [esp + 0x30]
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.101b4a00
add esp, 0x20
ret 0xc

Function at 0x1017cab0
Capabilities:
Send data
Send data on socket

Disassembly:
mov ecx, dword [esp + 8]
push 0
movzx eax, word [ecx + 2]
push eax
mov eax, dword [esp + 0xc]
push ecx
push dword [eax + 4]
call sub.WS2_32.dll_send
cmp eax, 0xffffffff
jne 0x1017cadc
mov dword [0x102047a4], 0x61
xor eax, eax
ret 8
mov eax, 1
ret 8