joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4491b0
Capabilities:
Encode data using xor
Encrypt data using blowfish

Disassembly:
sub esp, 0x4c
push ebx
push ebp
mov ebp, ecx
push esi
push edi
mov ecx, 0x10
mov eax, dword [ebp + 8]
lea edi, [esp + 0x1c]
cdq
and edx, 7
lea esi, [ebp + 0x18]
add eax, edx
mov ebx, eax
xor eax, eax
rep stosd dword es:[edi], eax
mov ecx, esi
sar ebx, 3
call fcn.0040f250
cmp eax, 0x40
mov ecx, esi
jbe 0x449204
call fcn.00427660
test eax, eax
je 0x449235
mov ecx, esi
call fcn.00427660
mov ecx, 0x10
mov esi, eax
lea edi, [esp + 0x1c]
rep movsd dword es:[edi], dword [esi]
jmp 0x449235
call fcn.00427660
test eax, eax
je 0x449235
mov ecx, esi
call fcn.0040f250
mov ecx, esi
mov edi, eax
call fcn.00427660
mov esi, eax
mov eax, edi
lea edi, [esp + 0x1c]
mov ecx, eax
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
xor eax, eax
mov ecx, dword [ebp]
mov edx, dword [eax + 0x470cdc]
mov dword [eax + ecx], edx
add eax, 4
cmp eax, 0x48
jl 0x449237
xor eax, eax
mov ecx, 0x100
mov edx, dword [ebp + 4]
mov esi, dword [eax + 0x470d24]
mov dword [edx + eax], esi
add eax, 4
dec ecx
jne 0x449252
cmp eax, 0x1000
jl 0x44924d
xor esi, esi
xor edi, edi
mov eax, dword [ebp]
lea ecx, [edi + eax]
lea eax, [esi + 1]
cdq
idiv ebx
mov dword [esp + 0x18], ecx
xor ecx, ecx
lea eax, [esi + 2]
add edi, 4
mov cl, byte [esp + edx + 0x1c]
cdq
idiv ebx
mov ch, byte [esp + esi + 0x1c]
xor eax, eax
shl ecx, 8
mov al, byte [esp + edx + 0x1c]
or ecx, eax
lea eax, [esi + 3]
cdq
idiv ebx
xor eax, eax
shl ecx, 8
mov al, byte [esp + edx + 0x1c]
or ecx, eax
mov eax, dword [esp + 0x18]
mov edx, dword [eax]
xor edx, ecx
mov dword [eax], edx
lea eax, [esi + 4]
cdq
idiv ebx
cmp edi, 0x48
mov esi, edx
jl 0x44926f
xor esi, esi
mov dword [esp + 0x10], esi
mov dword [esp + 0x14], esi
lea ecx, [esp + 0x14]
lea edx, [esp + 0x10]
push ecx
push edx
mov ecx, ebp
call fcn.004489b0
mov eax, dword [ebp]
mov ecx, dword [esp + 0x10]
mov dword [esi + eax], ecx
mov edx, dword [ebp]
mov eax, dword [esp + 0x14]
mov dword [esi + edx + 4], eax
add esi, 8
cmp esi, 0x48
jl 0x4492cf
mov esi, 4
mov edi, 0x80
lea ecx, [esp + 0x14]
lea edx, [esp + 0x10]
push ecx
push edx
mov ecx, ebp
call fcn.004489b0
mov eax, dword [ebp + 4]
mov ecx, dword [esp + 0x10]
mov dword [esi + eax - 4], ecx
mov edx, dword [ebp + 4]
mov eax, dword [esp + 0x14]
mov dword [esi + edx], eax
add esi, 8
dec edi
jne 0x449307
cmp esi, 0x1004
jl 0x449302
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x4c
ret
Function at 0x44a2a0
Capabilities:
Encode data using xor
Encrypt data using twofish

Disassembly:
sub esp, 0x1c
push ebx
push ebp
push esi
push edi
xor esi, esi
call fcn.00426c10
test al, al
jne 0x44a2b7
mov esi, 3
lea eax, [esp + esi + 0x18]
mov ecx, esi
mov dword [esp + 0x1c], eax
mov eax, esi
xor ecx, 1
xor ebp, ebp
xor eax, 2
xor esi, 3
lea edx, [esp + ecx + 0x18]
mov dword [esp + 0x28], ebp
lea ecx, [esp + eax + 0x18]
lea edi, [esp + esi + 0x18]
mov dword [esp + 0x20], edx
mov dword [esp + 0x24], ecx
mov esi, 0x474638
mov dl, byte [ebp + 0x471d40]
mov al, dl
mov cl, dl
and al, 2
mov bl, dl
neg al
sbb al, al
and cl, 1
and eax, 0xb4
mov byte [esp + 0x11], cl
neg cl
sbb cl, cl
and ecx, 0x5a
shr bl, 2
xor bl, cl
mov byte [esp + 0x12], cl
xor bl, al
mov cl, dl
xor bl, dl
shr cl, 1
mov byte [esp + 0x14], bl
mov bl, byte [esp + 0x11]
xor cl, dl
shr cl, 1
neg bl
sbb bl, bl
and ebx, 0xb4
xor cl, bl
mov bl, byte [esp + 0x12]
xor cl, bl
mov bl, byte [ebp + 0x471e40]
xor cl, al
mov al, bl
and al, 2
xor cl, dl
neg al
sbb al, al
and eax, 0xb4
mov byte [esp + 0x11], al
mov al, bl
and al, 1
mov byte [esp + 0x12], al
neg al
sbb al, al
and eax, 0x5a
shr bl, 2
mov byte [esp + 0x13], al
xor bl, al
mov al, byte [esp + 0x11]
xor bl, al
mov al, byte [ebp + 0x471e40]
xor bl, al
mov byte [esp + 0x17], al
mov byte [esp + 0x15], bl
mov bl, byte [esp + 0x17]
shr al, 1
xor al, bl
mov bl, byte [esp + 0x12]
shr al, 1
neg bl
sbb bl, bl
and ebx, 0xb4
xor al, bl
mov bl, byte [esp + 0x13]
xor al, bl
mov bl, byte [esp + 0x11]
xor al, bl
mov bl, byte [ebp + 0x471e40]
mov ebp, dword [esp + 0x1c]
xor al, bl
mov byte [ebp], bl
mov ebp, dword [esp + 0x20]
mov bl, byte [esp + 0x15]
mov byte [ebp], bl
mov ebx, dword [esp + 0x24]
mov byte [ebx], al
mov byte [edi], al
mov ebx, dword [esp + 0x18]
mov dword [esi - 0x400], ebx
mov ebx, dword [esp + 0x1c]
mov byte [ebx], cl
mov ebx, ebp
mov ebp, dword [esp + 0x24]
add esi, 4
mov byte [ebx], cl
mov bl, byte [esp + 0x14]
mov byte [ebp], bl
mov ebp, dword [esp + 0x1c]
mov byte [edi], dl
mov ebx, dword [esp + 0x18]
mov dword [esi - 4], ebx
mov bl, byte [esp + 0x15]
mov byte [ebp], bl
mov ebx, dword [esp + 0x20]
mov ebp, dword [esp + 0x24]
mov byte [ebx], al
mov ebx, dword [esp + 0x28]
mov bl, byte [ebx + 0x471e40]
mov byte [ebp], bl
mov ebx, dword [esp + 0x1c]
mov byte [edi], al
mov eax, dword [esp + 0x18]
mov dword [esi + 0x3fc], eax
mov al, byte [esp + 0x14]
mov byte [ebx], al
mov ebx, dword [esp + 0x20]
mov byte [ebx], dl
mov edx, ebp
mov ebp, dword [esp + 0x28]
mov byte [edx], cl
mov byte [edi], al
mov eax, dword [esp + 0x18]
inc ebp
mov dword [esi + 0x7fc], eax
cmp esi, 0x474a38
mov dword [esp + 0x28], ebp
jl 0x44a2eb
pop edi
pop esi
pop ebp
mov dword [0x471f40], 0
pop ebx
add esp, 0x1c
ret
Function at 0x1000b830
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ecx
push ebx
mov ebx, dword [esp + 0xc]
mov eax, dword [ebx + 0x3c]
push ebp
push esi
mov esi, dword [eax + ebx + 0x78]
mov ebp, dword [esi + ebx + 0x24]
mov ecx, dword [esi + ebx + 0x20]
add esi, ebx
push edi
add ecx, ebx
xor edi, edi
add ebp, ebx
mov dword [esp + 0x10], ecx
cmp dword [esi + 0x18], edi
jbe 0x1000b8a3
mov dword [esp + 0x18], 0x10012570
movzx edx, word [ebp + edi*2]
mov eax, dword [esi + 0x10]
add eax, edx
cmp eax, 0x1e
je 0x1000b87a
cmp eax, 0x20
je 0x1000b87a
cmp eax, 0x22
jne 0x1000b89d
mov ecx, dword [ecx + edi*4]
mov edx, dword [0x1001256c]
add ecx, ebx
push ecx
push edx
call fcn.1000b260
mov ecx, dword [esp + 0x18]
mov dword [ecx], eax
add ecx, 4
mov dword [esp + 0x18], ecx
mov ecx, dword [esp + 0x10]
inc edi
cmp edi, dword [esi + 0x18]
jb 0x1000b861
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret

Function at 0x1000c660
Capabilities:
Resolve dns

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
push edi
call dword [sym.imp.WS2_32.dll_inet_addr]
mov esi, eax
cmp esi, 0xffffffff
je 0x1000c684
mov eax, dword [esp + 0x10]
test eax, eax
je 0x1000c67f
mov dword [eax + 4], esi
mov eax, esi
pop edi
pop esi
ret
push edi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x1000c67f
mov eax, dword [eax + 0xc]
mov ecx, dword [eax]
mov eax, dword [ecx]
mov ecx, dword [esp + 0x10]
test ecx, ecx
je 0x1000c681
pop edi
mov dword [ecx + 4], eax
pop esi
ret
Function at 0x40cd50
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x48076b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.00475446
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40cdd2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00473320
mov eax, dword [eax]
push 0x49cc54
push eax
call fcn.004655c4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004756d1
test bl, bl
je 0x40cdd2
push 0x49cc54
lea ecx, [esp + 0xc]
call fcn.00475a61
push 0x49cc60
lea ecx, [esp + 0xc]
call fcn.00475a61
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x40ce0e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004756d1
jmp 0x40ced9
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x40ce92
lea edx, [esp + 0x7c]
push 0x49cc5c
push edx
call fcn.004655c4
add esp, 8
test eax, eax
je 0x40ce92
lea eax, [esp + 0x7c]
push 0x49cc58
push eax
call fcn.004655c4
add esp, 8
test eax, eax
je 0x40ce92
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x40ce22
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.004756d1
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x40d6e0
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x40d742
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x40d750
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4807eb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4a8e68]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x40d888
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40d7b6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004756d1
xor eax, eax
jmp 0x40d8ff
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0047580e
push esi
lea ecx, [esp + 0xc]
call fcn.00475a9d
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x40d8dd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push connect
call fcn.0040d6e0
test eax, eax
jne 0x40d8dd
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push connect
mov ecx, edi
call fcn.0040d6e0
test eax, eax
jne 0x40d8dd
lea eax, [esp + 0x14]
push str.__1_
push eax
call fcn.00466600
mov esi, eax
add esp, 8
test esi, esi
jne 0x40d8bc
lea ecx, [esp + 0x14]
push 0x49cc6c
push ecx
call fcn.00466580
mov esi, eax
add esp, 8
test esi, esi
jne 0x40d8bc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40d8bf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004757be
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40d7ce
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004756d1
xor eax, eax
jmp 0x40d8ff
mov byte [esi], 0
push 0x49cc68
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.004756d1
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4

Function at 0x414626
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
mov eax, dword [esi + 0x3ac]
test eax, eax
jne 0x41464e
lea eax, [esp + 4]
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
inc eax
mov dword [esi + 0x3ac], eax
pop esi
add esp, 0x190
ret
Function at 0x41e8e0
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x41e94e
cmp si, 0x69
ja 0x41e94e
add esi, 0xffd0
cmp si, 0x11
je 0x41e91e
push 0x11
call edi
test ax, ax
jge 0x41e91e
or esi, 0x2000
cmp si, 0x10
je 0x41e933
push 0x10
call edi
test ax, ax
jge 0x41e933
or esi, 0x4000
cmp si, 0x12
je 0x41e948
push 0x12
call edi
test ax, ax
jge 0x41e948
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41e95b
mov esi, 0xbd
jmp 0x41e90f
cmp si, 0x6e
jne 0x41e968
mov esi, 0xbe
jmp 0x41e90f
cmp si, 0x6f
jne 0x41e909
mov esi, 0xbf
jmp 0x41e90f

Function at 0x420130
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4b9540]
xor edx, edx
cmp eax, edx
jne 0x420156
xor eax, eax
mov byte [eax + 0x4b9440], al
inc eax
cmp eax, 0x100
jl 0x42013e
mov dword [0x4b9540], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4b9440
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4201e7
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x4201ba
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x420188
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x420260
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x4202b3
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x42029a
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x426f90
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x427128
cmp ebp, ebx
jle 0x427128
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x426fee
dec eax
or eax, 0xfffffff8
inc eax
je 0x426ff5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x427004
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42700b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00475412
add esp, 4
cmp eax, ebx
je 0x42702c
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.00475412
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x42711e
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x427105
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4270f1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4270e6
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x4270f4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4270f4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x427090
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x427081
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret

Function at 0x429350
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.00476c7f
lea eax, [esp + 4]
mov dword [esi], method.CWnd.virtual_0
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
mov dword [esi + 0x44], 0x4d12
inc eax
mov dword [esi + 0x40], 0xffffffff
mov dword [esi + 0x3c], eax
mov eax, esi
pop esi
add esp, 0x190
ret
Function at 0x4294d0
Capabilities:
Resolve dns

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x10]
test esi, esi
je 0x429557
cmp byte [esi], 0
je 0x429557
mov ebx, dword [esp + 0xc]
xor eax, eax
mov ecx, ebx
mov edx, dword [esp + 0x14]
push edx
mov dword [ecx], eax
mov dword [ecx + 4], eax
mov dword [ecx + 8], eax
mov dword [ecx + 0xc], eax
call dword [sym.imp.WS2_32.dll_htons]
push esi
mov word [ebx + 2], ax
call dword [sym.imp.WS2_32.dll_inet_addr]
cmp eax, 0xffffffff
jne 0x429545
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x429557
movsx ecx, word [eax + 0xa]
mov edx, dword [eax + 0xc]
push edi
lea edi, [ebx + 4]
mov esi, dword [edx]
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ax, word [eax + 8]
pop edi
mov word [ebx], ax
pop esi
mov eax, 1
pop ebx
ret 0xc
mov dword [ebx + 4], eax
mov word [ebx], 2
pop esi
mov eax, 1
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc

Function at 0x429743
Capabilities:
Connect socket

Disassembly:
sub esp, 0x10
push esi
mov esi, ecx
mov eax, dword [esi]
call dword [eax + 0xbc]
test eax, eax
je 0x4297b2
mov ecx, dword [esp + 0x1c]
mov edx, dword [esp + 0x18]
push ecx
lea eax, [esp + 8]
push edx
push eax
mov ecx, esi
call fcn.004294d0
test eax, eax
je 0x4297b2
mov edx, dword [esi + 0x40]
lea ecx, [esp + 4]
push 0x10
push ecx
push edx
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x4297ab
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x40]
push 0x21
push 0x8078
push eax
push ecx
call dword [sym.imp.WS2_32.dll_WSAAsyncSelect]
cmp eax, 0xffffffff
je 0x4297ab
mov eax, 1
mov dword [esi + 0x48], eax
pop esi
add esp, 0x10
ret 8
mov ecx, esi
call fcn.00429710
xor eax, eax
pop esi
add esp, 0x10
ret 8

Function at 0x42a7c0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x481e78
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x42a7f9
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.0047cdbf
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0047ce0b
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.0042a880
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0047ce48
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x42eeb0
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x4826a8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x54
mov eax, dword [esp + 0x74]
mov edx, dword [esp + 0x6c]
push esi
mov esi, ecx
mov ecx, dword [esp + 0x74]
push edi
push eax
mov eax, dword [esp + 0x74]
push ecx
push edx
lea ecx, [esp + 0x14]
push eax
push ecx
mov ecx, esi
call fcn.0042fa30
lea edx, [esp + 0x18]
push eax
push edx
call dword [sym.imp.USER32.dll_CopyRect]
mov eax, dword [esp + 0x18]
xor edi, edi
xor ecx, ecx
cmp eax, edi
setl cl
dec ecx
xor edx, edx
and ecx, eax
mov eax, dword [esp + 0x1c]
cmp eax, edi
mov dword [esp + 0x18], ecx
setl dl
dec edx
and edx, eax
lea eax, [esp + 0x18]
push eax
mov dword [esp + 0x20], edx
call dword [sym.imp.USER32.dll_IsRectEmpty]
test eax, eax
je 0x42ef59
mov eax, dword [esp + 0x6c]
push ebx
mov ebx, eax
xor ecx, ecx
xor edx, edx
xor esi, esi
mov dword [ebx], ecx
mov dword [ebx + 4], edx
mov dword [ebx + 8], esi
mov dword [ebx + 0xc], edi
pop ebx
pop edi
pop esi
mov ecx, dword [esp + 0x54]
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14
lea ecx, [esp + 8]
push ecx
mov ecx, esi
call fcn.0042eb40
mov edx, eax
mov eax, dword [edx]
mov ecx, dword [edx + 4]
push ecx
push eax
lea eax, [esp + 0x20]
push eax
call dword [sym.imp.USER32.dll_OffsetRect]
push edi
lea ecx, [esp + 0x4c]
call fcn.0047c070
mov ecx, dword [esi + 0x5c]
mov edx, dword [esi + 0x58]
push ecx
lea eax, [esp + 0x4c]
push edx
push eax
mov dword [esp + 0x70], edi
call fcn.0043e750
mov edx, dword [esp + 0x5c]
add esp, 0xc
lea ecx, [esp + 0x18]
push 2
push ecx
push edx
call dword [sym.imp.GDI32.dll_LPtoDP]
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x38]
push eax
push ecx
call dword [sym.imp.USER32.dll_GetClientRect]
lea edx, [esp + 0x38]
lea eax, [esp + 0x18]
push edx
lea ecx, [esp + 0x2c]
push eax
push ecx
call dword [sym.imp.USER32.dll_IntersectRect]
mov esi, dword [esp + 0x6c]
mov eax, dword [esp + 0x28]
mov ecx, dword [esp + 0x2c]
mov edx, esi
mov dword [esp + 0x64], 0xffffffff
mov dword [edx], eax
mov eax, dword [esp + 0x30]
mov dword [edx + 4], ecx
mov ecx, dword [esp + 0x34]
mov dword [edx + 8], eax
mov dword [edx + 0xc], ecx
lea ecx, [esp + 0x48]
call fcn.0047c0e2
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14