joyce8/EMBER2024-capa huggingface dataset:
Function at 0x421480
Capabilities:
Create process on windows
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x34
cmp dword [0x4de0b4], 2
jne 0x4215d5
mov eax, dword [0x4ddd28]
cmp byte [eax + 0x14c], 0
je 0x4215d5
push ebx
mov byte [ebp - 0x1c], 0x39
mov al, 0x76
xor al, byte [ebp - 0x1c]
mov cl, 0x49
xor cl, byte [ebp - 0x1c]
mov bh, 0x5c
mov byte [ebp - 0x1b], al
mov ah, 0x56
mov byte [ebp - 0x1a], cl
mov dl, 0x4d
mov cl, byte [ebp - 0x1c]
mov ch, 0x57
mov byte [ebp - 1], 0x41
xor ah, cl
mov al, byte [ebp - 1]
mov dh, 0x17
xor al, cl
mov byte [ebp - 2], bh
mov byte [ebp - 0x13], al
mov bl, 0x50
mov al, byte [ebp - 2]
xor dl, cl
push 9
push 0
xor al, cl
mov byte [ebp - 0x17], ah
push 0
mov byte [ebp - 0x12], al
xor bl, cl
lea eax, [ebp - 0x1b]
mov byte [ebp - 0x11], 0
push eax
push 0
xor ch, cl
mov dword [0x4ddd3c], 1
xor dh, cl
mov dword [0x4de0b4], 1
xor bh, cl
mov byte [ebp - 0x19], dl
push 0
mov byte [ebp - 0x18], bl
mov byte [ebp - 0x16], ch
mov byte [ebp - 0x15], dh
mov byte [ebp - 0x14], bh
mov byte [ebp - 0x11], 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
cmp eax, 2
jne 0x4215cc
movaps xmm0, xmmword [str._mRVKML_fGZG]
mov al, 0x68
mov byte [ebp - 0x10], 0x24
mov cl, 0x45
xor al, byte [ebp - 0x10]
mov ch, 0x4c
mov byte [ebp - 0xf], al
mov dl, 0x51
mov al, byte [ebp - 0x10]
mov bl, 0x4a
mov ah, 0x47
mov byte [ebp - 7], 0
mov dh, 0x41
mov byte [ebp - 7], 0
mov bh, 0x56
mov dword [ebp - 0x24], 0x4c574d44
xor cl, al
mov word [ebp - 0x20], 0xc46
xor ch, al
mov byte [ebp - 0xe], cl
xor dl, al
mov byte [ebp - 0xa], ch
xor bl, al
mov byte [ebp - 0xd], dl
xor ah, al
mov byte [ebp - 0xc], bl
xor dh, al
mov byte [ebp - 0xb], ah
xor bh, al
mov byte [ebp - 9], dh
mov byte [ebp - 8], bh
xor ecx, ecx
movups xmmword [ebp - 0x34], xmm0
mov byte [ebp - 0x1e], 0
nop dword [eax]
mov al, byte [ebp - 0x34]
xor byte [ebp + ecx - 0x33], al
inc ecx
cmp ecx, 0x15
jb 0x4215a0
push 0x40
lea eax, [ebp - 0xf]
mov byte [ebp - 0x1e], 0
push eax
lea eax, [ebp - 0x33]
push eax
push dword [0x4ddcf8]
call dword [sym.imp.USER32.dll_MessageBoxA]
pop ebx
mov esp, ebp
pop ebp
ret
push 0
call dword [sym.imp.USER32.dll_PostQuitMessage]
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4232f0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x49c17d
mov eax, dword fs:[0]
push eax
sub esp, 0x38
mov eax, dword [0x4da080]
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 eax, dword [0x4ddd28]
mov eax, dword [eax]
cmp dword [eax + 4], 0xffffffff
je 0x423446
mov ecx, dword [esi]
lea eax, [ebp - 0x11]
push 1
push eax
mov byte [ebp - 0x11], 3
call fcn.00402540
cmp byte [esi + 5], 0
mov byte [esi + 4], 1
jne 0x423446
movzx ecx, word [esi + 0x272]
cmp cx, word [esi + 0x270]
jle 0x423424
movaps xmm0, xmmword [0x4d4250]
xor ecx, ecx
movups xmmword [ebp - 0x2c], xmm0
mov word [ebp - 0x1c], 0x28
mov al, byte [ebp - 0x2c]
xor byte [ebp + ecx - 0x2b], al
inc ecx
cmp ecx, 0x10
jb 0x423372
mov byte [ebp - 0x1b], 0
mov dword [ebp - 0x44], 0
lea ecx, [ebp - 0x2b]
mov dword [ebp - 0x34], 0
mov dword [ebp - 0x30], 0xf
lea edx, [ecx + 1]
mov byte [ebp - 0x44], 0
mov dword [ebp - 4], 0xffffffff
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4233b0
sub ecx, edx
lea eax, [ebp - 0x2b]
push ecx
push eax
lea ecx, [ebp - 0x44]
call fcn.00402970
lea ecx, [esi + 0x274]
mov dword [ebp - 4], 1
lea eax, [ebp - 0x44]
cmp ecx, eax
je 0x4233eb
cmp dword [ebp - 0x30], 0x10
push dword [ebp - 0x34]
cmovae eax, dword [ebp - 0x44]
push eax
call fcn.00402970
mov edx, dword [ebp - 0x30]
cmp edx, 0x10
jb 0x42341b
mov ecx, dword [ebp - 0x44]
inc edx
mov eax, ecx
cmp edx, 0x1000
jb 0x423411
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x423460
push edx
push ecx
call fcn.00472dd6
add esp, 8
mov byte [esi + 0x14c], 0
jmp 0x423446
mov eax, dword [0x4ddd28]
mov eax, dword [eax]
cmp dword [eax + 4], 0xffffffff
je 0x423446
push 3
lea eax, [ebp - 0x18]
mov word [ebp - 0x17], cx
mov ecx, dword [esi]
push eax
mov byte [ebp - 0x18], 2
call fcn.00402540
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.00472d8e
mov esp, ebp
pop ebp
ret
call fcn.0047a550
int3
Function at 0x4236b0
Capabilities:
Encode data using xor
Enumerate processes

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x49c210
mov eax, dword fs:[0]
push eax
sub esp, 0x15c
mov eax, dword [0x4da080]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
push 0
push 2
mov dword [ebp - 0x150], pe_nt_image_headers32
call dword [sym.imp.KERNEL32.dll_CreateToolhelp32Snapshot]
mov ebx, eax
lea eax, [ebp - 0x150]
push eax
push ebx
mov dword [ebp - 0x154], ebx
call dword [sym.imp.KERNEL32.dll_Process32First]
cmp eax, 1
jne 0x42382f
lea eax, [ebp - 0x150]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_Process32Next]
cmp eax, 1
jne 0x42382f
nop dword [eax + eax]
mov dword [ebp - 0x28], 0
lea ecx, [ebp - 0x12c]
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 0xf
lea edx, [ecx + 1]
mov dword [ebp - 4], 0xffffffff
mov al, byte [ecx]
inc ecx
test al, al
jne 0x423755
sub ecx, edx
lea eax, [ebp - 0x12c]
push ecx
push eax
lea ecx, [ebp - 0x28]
call fcn.00402970
movaps xmm0, xmmword [0x4d4340]
xor eax, eax
movups xmmword [ebp - 0x168], xmm0
mov word [ebp - 0x158], 0x6f
nop word [eax + eax]
mov cl, byte [ebp - 0x168]
xor byte [ebp + eax - 0x167], cl
inc eax
cmp eax, 0x10
jb 0x423790
lea edx, [ebp - 0x167]
mov byte [ebp - 0x157], 0
lea ecx, [edx + 1]
mov al, byte [edx]
inc edx
test al, al
jne 0x4237b3
mov edi, dword [ebp - 0x14]
lea eax, [ebp - 0x167]
mov esi, dword [ebp - 0x28]
sub edx, ecx
push edx
mov edx, dword [ebp - 0x18]
lea ecx, [ebp - 0x28]
cmp edi, 0x10
push eax
cmovae ecx, esi
setae bl
push 0
call fcn.004083e0
add esp, 0xc
cmp eax, 0xffffffff
jne 0x42384d
test bl, bl
je 0x423813
lea ecx, [edi + 1]
mov eax, esi
cmp ecx, 0x1000
jb 0x423809
mov esi, dword [esi - 4]
add ecx, 0x23
sub eax, esi
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x42387b
push ecx
push esi
call fcn.00472dd6
add esp, 8
lea eax, [ebp - 0x150]
push eax
push dword [ebp - 0x154]
call dword [sym.imp.KERNEL32.dll_Process32Next]
cmp eax, 1
je 0x423730
xor al, al
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.00472d8e
mov esp, ebp
pop ebp
ret
cmp edi, 0x10
jb 0x423877
inc edi
mov eax, esi
cmp edi, 0x1000
jb 0x42386d
mov esi, dword [esi - 4]
add edi, 0x23
sub eax, esi
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x42387b
push edi
push esi
call fcn.00472dd6
add esp, 8
mov al, 1
jmp 0x423831
call fcn.0047a550
int3
Function at 0x424b80
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, edx
test esi, esi
jne 0x424b8f
xor eax, eax
pop esi
pop ebp
ret
push edi
mov edi, dword [ebp + 8]
not ecx
test edi, edi
je 0x424bd2
nop dword [eax]
mov al, byte [esi]
lea esi, [esi + 1]
movzx edx, al
mov eax, edx
shr edx, 4
xor eax, ecx
shr ecx, 4
and eax, 0xf
xor ecx, dword [eax*4 + 0x4b5240]
mov eax, ecx
shr ecx, 4
and eax, 0xf
xor edx, eax
xor ecx, dword [edx*4 + 0x4b5240]
sub edi, 1
jne 0x424ba0
not ecx
pop edi
mov eax, ecx
pop esi
pop ebp
ret
Function at 0x427160
Capabilities:
Enumerate pe sections

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x4da080]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, edx
push edi
test ecx, ecx
je 0x4272eb
mov edx, dword [ecx + 0x48]
test edx, edx
je 0x4272eb
cmp esi, dword [ecx + 0x10]
jae 0x4272eb
cmp dword [ecx + 0x14], 1
jne 0x4272eb
mov eax, dword [edx + 0x10]
mov edi, dword [eax + esi*4]
add edi, dword [edx]
je 0x4272eb
test ebx, ebx
je 0x4272eb
mov dword [ebx], esi
xorps xmm0, xmm0
mov eax, dword [ecx + 0x48]
movlpd qword [ebp - 0x10], xmm0
mov dword [ebp - 8], 0xffffffff
mov eax, dword [eax + 0x10]
mov eax, dword [eax + esi*4]
mov dword [ebx + 4], eax
movzx eax, word [edi + 4]
mov word [ebx + 8], ax
movzx eax, word [edi + 6]
mov word [ebx + 0xa], ax
movzx eax, word [edi + 8]
mov word [ebx + 0xc], ax
movzx eax, word [edi + 0xa]
mov word [ebx + 0xe], ax
movzx ecx, word [edi + 0xe]
movzx edx, word [edi + 0xc]
mov eax, ecx
shr eax, 9
add eax, 0x50
mov dword [ebp - 0x14], eax
mov eax, ecx
shr eax, 5
and ecx, 0x1f
and eax, 0xf
mov dword [ebp - 0x1c], ecx
dec eax
mov dword [ebp - 0x18], eax
mov eax, edx
shr eax, 0xb
mov dword [ebp - 0x20], eax
mov eax, edx
shr eax, 5
and edx, 0x1f
and eax, 0x3f
add edx, edx
mov dword [ebp - 0x24], eax
lea eax, [ebp - 0x28]
push eax
mov dword [ebp - 0x28], edx
call fcn.0047e65a
mov dword [ebx + 0x10], eax
mov esi, 0x103
mov dword [ebx + 0x14], edx
mov eax, dword [edi + 0x10]
mov dword [ebx + 0x18], eax
mov eax, dword [edi + 0x14]
mov dword [ebx + 0x20], eax
mov dword [ebx + 0x24], 0
mov eax, dword [edi + 0x18]
mov dword [ebx + 0x28], eax
mov dword [ebx + 0x2c], 0
movzx eax, word [edi + 0x24]
mov word [ebx + 0x30], ax
mov eax, dword [edi + 0x26]
mov dword [ebx + 0x34], eax
mov eax, dword [edi + 0x2a]
mov dword [ebx + 0x38], eax
mov dword [ebx + 0x3c], 0
movzx eax, word [edi + 0x1c]
cmp eax, esi
cmovb esi, eax
lea eax, [edi + 0x2e]
push esi
push eax
lea eax, [ebx + 0x44]
push eax
call fcn.00474c60
mov byte [ebx + esi + 0x44], 0
mov esi, 0xff
movzx eax, word [edi + 0x20]
cmp eax, esi
cmovb esi, eax
mov dword [ebx + 0x40], esi
movzx ecx, word [edi + 0x1e]
movzx eax, word [edi + 0x1c]
add ecx, edi
add eax, 0x2e
push esi
add eax, ecx
push eax
lea eax, [ebx + 0x148]
push eax
call fcn.00474c60
add esp, 0x1c
mov byte [ebx + esi + 0x148], 0
mov eax, 1
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00472d8e
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00472d8e
mov esp, ebp
pop ebp
ret
Function at 0x427b90
Capabilities:
Create directory

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x8008
call fcn.00473a30
mov eax, dword [0x4da080]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov edi, ecx
xor esi, esi
mov bl, byte [edi]
cmp bl, 0x41
jl 0x427bba
cmp bl, 0x5a
jle 0x427bc1
lea eax, [ebx - 0x61]
cmp al, 0x19
ja 0x427bd3
cmp byte [edi + 1], 0x3a
jne 0x427bd3
mov dword [ebp - 0x8008], 1
jmp 0x427bdb
xor eax, eax
mov dword [ebp - 0x8008], eax
push 0x8000
lea eax, [ebp - 0x8004]
push 0
push eax
call fcn.00474890
mov ecx, dword [ebp - 0x8008]
add esp, 0xc
test ecx, ecx
je 0x427c0f
mov al, byte [edi + 1]
mov esi, 2
mov byte [ebp - 0x8004], bl
mov byte [ebp - 0x8003], al
mov al, byte [edi + esi]
add edi, esi
test al, al
je 0x427c6d
cmp esi, 0x7fff
jge 0x427c6d
cmp al, 0x2f
je 0x427c28
cmp al, 0x5c
jne 0x427c5b
test ecx, ecx
jne 0x427c32
test esi, esi
jg 0x427c37
jmp 0x427c5b
cmp esi, 2
jle 0x427c5b
lea eax, [ebp - 0x8004]
push eax
call fcn.0047c82a
add esp, 4
cmp eax, 0xffffffff
jne 0x427c55
call fcn.0047c401
cmp dword [eax], 0x11
jne 0x427c80
mov ecx, dword [ebp - 0x8008]
movzx eax, byte [edi]
inc edi
mov byte [ebp + esi - 0x8004], al
inc esi
mov al, byte [edi]
test al, al
jne 0x427c18
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00472d8e
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
or eax, 0xffffffff
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00472d8e
mov esp, ebp
pop ebp
ret
Function at 0x431390
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
sub esp, 0x18
mov eax, dword [0x4da080]
xor eax, esp
mov dword [esp + 0x14], eax
push esi
mov esi, dword [esp + 0x20]
test esi, esi
je 0x43145b
lea eax, [esp + 4]
push eax
push esi
push 2
call fcn.0044c9b0
add esp, 0xc
test eax, eax
jne 0x43145b
lea eax, [esp + 8]
push eax
push esi
push 0x17
call fcn.0044c9b0
add esp, 0xc
test eax, eax
jne 0x43145b
push ebx
push edi
mov edi, esi
xor ebx, ebx
lea ecx, [edi + 1]
mov al, byte [edi]
inc edi
test al, al
jne 0x4313e4
sub edi, ecx
push edi
push 0x2e
push esi
call fcn.0044c980
add esp, 0xc
test eax, eax
je 0x431418
sub eax, esi
push eax
push 0x2e
push esi
call fcn.0044c980
mov ebx, eax
add esp, 0xc
test ebx, ebx
je 0x43141a
inc ebx
mov ecx, esi
sub ecx, ebx
add edi, ecx
test ebx, ebx
cmovne esi, ebx
mov ebx, 0x1505
add edi, esi
cmp esi, edi
jae 0x431446
mov al, byte [esi]
push eax
call fcn.0043fd50
movsx ecx, al
inc esi
mov eax, ebx
add esp, 4
shl eax, 5
add eax, ebx
xor ecx, eax
mov ebx, ecx
cmp esi, edi
jb 0x431428
pop edi
movzx eax, bl
pop ebx
pop esi
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.00472d8e
add esp, 0x18
ret
mov ecx, dword [esp + 0x18]
xor eax, eax
pop esi
xor ecx, esp
call fcn.00472d8e
add esp, 0x18
ret
Function at 0x43c030
Capabilities:
Receive data
Receive data on socket
Send data
Send data on socket

Disassembly:
sub esp, 0x10c
mov eax, dword [0x4da080]
xor eax, esp
mov dword [esp + 0x108], eax
mov eax, dword [esp + 0x118]
mov edx, dword [esp + 0x114]
push ebx
mov ebx, dword [esp + 0x114]
mov dword [esp + 8], eax
xor eax, eax
push ebp
mov ebp, dword [esp + 0x128]
mov ecx, dword [ebx + 0x424]
cmp edx, ecx
push esi
sete al
mov esi, 0x440
push edi
lea eax, [eax*4 + 0x420]
mov eax, dword [eax + ebx]
mov dword [esp + 0x10], eax
mov eax, 0x450
cmove esi, eax
mov eax, dword [ebx + 0x540]
add esi, ebx
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [eax + 0x40], 3
je 0x43c13e
xor eax, eax
cmp edx, ecx
sete al
lea eax, [eax*4 + 0x430]
cmp dword [eax + ebx], 0x43bbf0
jne 0x43c13e
cmp dword [esi], 0
je 0x43c0c8
test edi, edi
je 0x43c13e
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [esp + 0x20]
call fcn.0044b1a0
add esp, 0x14
cmp eax, 0xffffffff
je 0x43c13e
test al, 1
je 0x43c13e
mov ecx, dword [esi]
test ecx, ecx
jne 0x43c11b
mov eax, dword [ebx]
mov eax, dword [eax + 0x90c]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [section..data]
mov edi, dword [esi + 4]
mov ecx, eax
add esp, 4
mov dword [esi], ecx
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
test ecx, ecx
je 0x43c137
mov eax, dword [esi + 8]
push 0
push edi
add eax, ecx
push eax
push dword [esp + 0x1c]
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x43c13e
add dword [esi + 8], eax
jmp 0x43c13e
mov dword [esi + 4], 0
push 0
push dword [esp + 0x130]
push dword [esp + 0x1c]
push dword [esp + 0x1c]
call dword [sym.imp.WS2_32.dll_send]
mov edi, eax
cmp edi, 0xffffffff
jne 0x43c1a7
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x43c178
mov dword [ebp], 0
lea eax, [edi + 0x52]
jmp 0x43c1ac
push 0x100
lea eax, [esp + 0x1c]
push eax
push esi
call fcn.00428a60
push eax
push str.Send_failure:__s
push dword [ebx]
call fcn.0043b940
mov eax, dword [ebx]
add esp, 0x18
mov dword [eax + 0xd44], esi
mov eax, 0x37
jmp 0x43c1a9
xor eax, eax
mov dword [ebp], edi
mov ecx, dword [esp + 0x118]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00472d8e
add esp, 0x10c
ret

Function at 0x43c5d0
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov eax, dword [esp + 4]
cmp byte [eax + 0x46c], 0
je 0x43c5ed
push eax
call fcn.004359e0
add esp, 4
test eax, eax
jne 0x43c60c
xor al, al
ret
mov eax, dword [eax + 0x420]
cmp eax, 0xffffffff
je 0x43c5ea
push 2
push 1
lea ecx, [esp + 0xc]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
je 0x43c5ea
mov al, 1
ret
Function at 0x43e310
Capabilities:
Get common file path

Disassembly:
push ecx
push ebx
push edi
push 0x4a065c
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov ebx, eax
test ebx, ebx
jne 0x43e32a
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 0x4a0678
push esi
call fcn.00484560
add esp, 8
test eax, eax
je 0x43e372
test ebp, ebp
je 0x43e363
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 0x43e398
push str.AddDllDirectory
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x43e398
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 0x43e44f
mov ecx, esi
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43e3b5
sub ecx, ebx
lea eax, [edx + 1]
add eax, ecx
push eax
call dword [section..data]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x43e445
push dword [esp + 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x43e445
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43e3e7
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 0x43e400
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 0x43e410
test ebp, ebp
je 0x43e43c
push 8
push 0
push ebx
call ebp
push ebx
mov edi, eax
call dword [0x4da004]
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 [0x4da004]
add esp, 4
pop esi
pop ebp
mov eax, edi
pop edi
pop ebx
pop ecx
ret
Function at 0x4438d0
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
je 0x4438e4
mov eax, dword [eax]
mov eax, dword [eax + 0x78]
mov al, byte [eax + 0xe7]
ret
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x4438f8
xor al, al
ret
push eax
push 0
call fcn.0043c500
add esp, 8
mov al, 1
ret
Function at 0x4496d0
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Connect udp socket
Create tcp socket
Create udp socket
Get local ipv4 addresses
Get socket information
Receive data
Receive data on socket
Send data
Send data on socket
Set socket configuration
Start tcp server

Disassembly:
sub esp, 0x34
mov eax, dword [0x4da080]
xor eax, esp
mov dword [esp + 0x30], eax
push ebx
mov ebx, dword [esp + 0x48]
push esi
mov esi, dword [sym.imp.WS2_32.dll_socket]
push edi
push 6
push 1
push 2
mov dword [esp + 0x1c], 0x10
mov dword [esp + 0x18], 1
call esi
mov edi, eax
cmp edi, 0xffffffff
je 0x4498b6
xorps xmm0, xmm0
mov eax, 2
push 0x7f000001
movlpd qword [esp + 0x20], xmm0
mov word [esp + 0x18], ax
call dword [sym.imp.WS2_32.dll_htonl]
mov dword [esp + 0x18], eax
xor eax, eax
push 4
mov word [esp + 0x1a], ax
lea eax, [esp + 0x10]
push eax
push 4
push 0xffff
push edi
mov dword [ebx + 4], 0xffffffff
mov dword [ebx], 0xffffffff
call dword [sym.imp.WS2_32.dll_setsockopt]
cmp eax, 0xffffffff
je 0x4498a4
push 0x10
lea eax, [esp + 0x18]
push eax
push edi
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x4498a4
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x18]
push eax
push edi
call dword [sym.imp.WS2_32.dll_getsockname]
cmp eax, 0xffffffff
je 0x4498a4
push 1
push edi
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x4498a4
push 0
push 1
push 2
call esi
mov dword [ebx], eax
cmp eax, 0xffffffff
je 0x4498a4
push 0x10
lea ecx, [esp + 0x18]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x4498a4
push 0
push 0
push edi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [ebx + 4], eax
cmp eax, 0xffffffff
je 0x4498a4
push ebx
push 0x4b5c6c
lea eax, [esp + 0x2c]
push 0xc
push eax
call fcn.0043e9f0
lea esi, [esp + 0x34]
add esp, 0x10
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x449802
push 0
sub esi, ecx
lea eax, [esp + 0x28]
push esi
push eax
push dword [ebx]
call dword [sym.imp.WS2_32.dll_send]
cmp eax, esi
jne 0x4498a4
push 0
push 0xc
lea eax, [esp + 0x38]
push eax
push dword [ebx + 4]
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, esi
jne 0x4498a4
lea ecx, [esp + 0x24]
lea edx, [esp + 0x30]
sub esi, 4
jb 0x449857
mov eax, dword [ecx]
cmp eax, dword [edx]
jne 0x44985c
add ecx, 4
add edx, 4
sub esi, 4
jae 0x449846
cmp esi, 0xfffffffc
je 0x449889
mov al, byte [ecx]
cmp al, byte [edx]
jne 0x4498a4
cmp esi, 0xfffffffd
je 0x449889
mov al, byte [ecx + 1]
cmp al, byte [edx + 1]
jne 0x4498a4
cmp esi, 0xfffffffe
je 0x449889
mov al, byte [ecx + 2]
cmp al, byte [edx + 2]
jne 0x4498a4
cmp esi, 0xffffffff
je 0x449889
mov al, byte [ecx + 3]
cmp al, byte [edx + 3]
jne 0x4498a4
push edi
call dword [sym.imp.WS2_32.dll_closesocket]
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x30]
xor ecx, esp
call fcn.00472d8e
add esp, 0x34
ret
mov esi, dword [sym.imp.WS2_32.dll_closesocket]
push edi
call esi
push dword [ebx]
call esi
push dword [ebx + 4]
call esi
mov ecx, dword [esp + 0x3c]
or eax, 0xffffffff
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.00472d8e
add esp, 0x34
ret
Function at 0x44d6f0
Capabilities:
Resolve dns

Disassembly:
sub esp, 0xc
mov eax, dword [esp + 0x1c]
push esi
xor esi, esi
mov dword [esp + 4], esi
mov dword [eax], esi
lea eax, [esp + 8]
push eax
push dword [esp + 0x20]
push dword [esp + 0x20]
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [esp + 0xc], eax
test eax, eax
jne 0x44d8a2
push ebx
mov ebx, dword [esp + 0xc]
push edi
test ebx, ebx
je 0x44d88c
push ebp
mov eax, dword [ebx + 4]
cmp eax, 2
jne 0x44d73f
lea ebp, [eax + 0xe]
jmp 0x44d74b
cmp eax, 0x17
jne 0x44d7f9
lea ebp, [eax + 5]
cmp dword [ebx + 0x18], 0
je 0x44d7f9
mov eax, dword [ebx + 0x10]
test eax, eax
je 0x44d7f9
cmp eax, ebp
jb 0x44d7f9
push 0x20
call dword [section..data]
mov edi, eax
add esp, 4
test edi, edi
je 0x44d881
mov ecx, dword [ebx]
mov dword [edi], ecx
mov ecx, dword [ebx + 4]
mov dword [edi + 4], ecx
mov ecx, dword [ebx + 8]
mov dword [edi + 8], ecx
mov eax, dword [ebx + 0xc]
push ebp
mov dword [edi + 0xc], eax
mov dword [edi + 0x10], ebp
mov dword [edi + 0x18], 0
mov dword [edi + 0x14], 0
mov dword [edi + 0x1c], 0
call dword [section..data]
add esp, 4
mov dword [edi + 0x18], eax
test eax, eax
je 0x44d870
push ebp
push dword [ebx + 0x18]
push eax
call fcn.00474c60
mov eax, dword [ebx + 0x14]
add esp, 0xc
test eax, eax
je 0x44d7e5
push eax
call dword [0x4da00c]
add esp, 4
mov dword [edi + 0x14], eax
test eax, eax
je 0x44d856
mov eax, dword [esp + 0x10]
test esi, esi
cmove esi, edi
test eax, eax
je 0x44d7f5
mov dword [eax + 0x1c], edi
mov dword [esp + 0x10], edi
mov ebx, dword [ebx + 0x1c]
test ebx, ebx
jne 0x44d732
mov ebx, dword [esp + 0x18]
mov eax, dword [esp + 0x14]
pop ebp
test eax, eax
je 0x44d818
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test ebx, ebx
je 0x44d888
test esi, esi
je 0x44d845
push dword [esi + 0x18]
call dword [0x4da004]
push dword [esi + 0x14]
call dword [0x4da004]
mov edi, dword [esi + 0x1c]
push esi
call dword [0x4da004]
add esp, 0xc
mov esi, edi
test edi, edi
jne 0x44d820
mov eax, dword [esp + 0x28]
xor esi, esi
pop edi
mov dword [eax], esi
mov eax, ebx
pop ebx
pop esi
add esp, 0xc
ret
push dword [edi + 0x18]
mov ebx, 8
call dword [0x4da004]
push edi
call dword [0x4da004]
add esp, 8
jmp 0x44d808
push edi
mov ebx, 8
call dword [0x4da004]
add esp, 4
jmp 0x44d808
mov ebx, 8
jmp 0x44d808
test esi, esi
jne 0x44d898
mov ebx, 0x2af9
push ebx
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [esp + 0x28]
pop edi
mov dword [eax], esi
mov eax, ebx
pop ebx
pop esi
add esp, 0xc
ret