joyce8/EMBER2024-capa huggingface dataset:
Function at 0x451090
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x4c4688
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push esi
mov esi, ecx
lea eax, [esp + 0xc]
mov ecx, dword [esi + 0x1c]
push eax
push ecx
call dword [sym.imp.USER32.dll_GetClientRect]
push 0
lea ecx, [esp + 0x20]
call fcn.004bc7fb
mov eax, dword [esi + 0xd0]
lea edx, [esp + 0x1c]
push eax
push eax
push edx
mov dword [esp + 0x44], 0
call fcn.00450a30
mov eax, dword [esi + 0x4c]
mov ecx, dword [esi + 0x48]
add eax, 0x64
add esp, 0xc
add ecx, 0x64
mov dword [esp + 8], eax
lea eax, [esp + 4]
mov dword [esp + 4], ecx
push eax
lea ecx, [esp + 0x20]
call fcn.004bc729
mov ecx, dword [esp + 4]
mov eax, dword [esp + 0x14]
mov edx, dword [esp + 0xc]
sub ecx, eax
add ecx, edx
mov eax, 0x88888889
imul ecx
add edx, ecx
push 1
sar edx, 4
mov ecx, edx
shr ecx, 0x1f
lea eax, [edx + ecx + 1]
xor edx, edx
test eax, eax
setl dl
dec edx
mov ecx, esi
and eax, edx
push eax
push 0
push 0
call fcn.004b8fe9
mov ecx, dword [esp + 0x10]
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 8]
sub ecx, eax
add ecx, edx
mov eax, 0x88888889
imul ecx
add edx, ecx
xor ecx, ecx
sar edx, 4
mov eax, edx
push 1
shr eax, 0x1f
lea eax, [edx + eax + 1]
test eax, eax
setl cl
dec ecx
and eax, ecx
mov ecx, esi
push eax
push 0
push 1
call fcn.004b8fe9
push 1
push 0
push 0
mov ecx, esi
call fcn.004b8f91
push 1
push 0
push 1
mov ecx, esi
call fcn.004b8f91
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call fcn.004bc86d
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret

Function at 0x451210
Capabilities:
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x4c46a8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push esi
mov esi, ecx
push 0
lea ecx, [esp + 0x20]
call fcn.004bc7fb
push 0x3e8
lea eax, [esp + 0x20]
push 0x3e8
push eax
mov dword [esp + 0x44], 0
call fcn.00450a30
mov ecx, dword [esi + 0x48]
mov eax, dword [esi + 0x4c]
add ecx, 0x64
add esp, 0xc
mov dword [esp + 4], ecx
lea ecx, [esp + 4]
add eax, 0x96
push ecx
lea ecx, [esp + 0x20]
mov dword [esp + 0xc], eax
call fcn.004bc729
mov eax, dword [esi + 0x1c]
lea edx, [esp + 0xc]
push edx
push eax
call dword [sym.imp.USER32.dll_GetClientRect]
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 0x10]
sub eax, edx
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
shl eax, 3
cdq
idiv dword [esp + 8]
mov edx, dword [esp + 0xc]
mov ecx, eax
mov eax, dword [esp + 0x14]
sub eax, edx
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
shl eax, 3
cdq
idiv dword [esp + 4]
cmp dword [esp + 0x44], 1
jne 0x4512d4
cmp dword [esp + 0x40], 1
jne 0x4512d2
cmp ecx, eax
jge 0x4512d4
mov eax, ecx
cmp eax, 0xc8
jge 0x4512e0
mov eax, 0xc8
mov ecx, esi
mov dword [esi + 0xd0], eax
call fcn.00451090
mov ecx, dword [esi + 0x1c]
push 1
push 0
push ecx
call dword [sym.imp.USER32.dll_InvalidateRect]
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call fcn.004bc86d
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret 8
Function at 0x451a50
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x4c4713
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push ebp
push esi
mov esi, ecx
push edi
mov dword [esp + 0xc], esi
call fcn.004b7405
lea edi, [esi + 0x64]
mov dword [esp + 0x18], 0
mov dword [edi + 4], 0
mov dword [edi], vtable.CBrush.0
mov eax, dword [esp + 0x2c]
mov ebp, dword [esp + 0x24]
mov ecx, dword [esp + 0x30]
mov dword [esi + 0x3c], eax
mov eax, ebp
mov dword [esi], method.CEdit.virtual_0
mov dword [esi + 0x40], ecx
mov dword [esi + 0x44], 0
mov ecx, dword [eax]
lea edx, [esi + 0x48]
mov byte [esp + 0x18], 1
mov dword [edx], ecx
mov ecx, dword [eax + 4]
mov dword [edx + 4], ecx
mov ecx, dword [eax + 8]
mov dword [edx + 8], ecx
mov eax, dword [eax + 0xc]
mov ecx, dword [esp + 0x40]
mov dword [edx + 0xc], eax
mov eax, dword [esp + 0x44]
push eax
mov dword [esi + 0x5c], ecx
mov dword [esi + 0x60], eax
call dword [sym.imp.GDI32.dll_CreateSolidBrush]
push eax
mov ecx, edi
call fcn.004bcaa3
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.004be002
test eax, eax
je 0x451b6c
mov ecx, dword [esp + 0x3c]
call fcn.004bcad0
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push eax
push 0x30
push ecx
mov dword [esi + 0x58], eax
call ebp
mov edi, dword [esp + 0x34]
test edi, edi
je 0x451b30
push edi
mov ecx, esi
call fcn.004ba133
mov ecx, esi
call fcn.00451cd0
cmp dword [esp + 0x38], 1
jne 0x451b65
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
mov edx, dword [esi + 0x1c]
push 0xffffffffffffffff
not ecx
dec ecx
push ecx
push 0xb1
push edx
call ebp
mov eax, dword [esi + 0x1c]
push 0
push 0
push 0xb7
push eax
call ebp
mov ecx, esi
call fcn.004ba26e
mov ecx, dword [esp + 0x10]
mov eax, esi
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x10
ret 0x28
Function at 0x4545a0
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x4545d3
push esi
call fcn.00457690
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x4545cc
mov dword [esi + 0x10], 0xcf
mov eax, 1
pop esi
ret
mov dword [esi + 0x10], 0xcb
mov eax, dword [esi + 0x10]
cmp eax, 0xcb
jne 0x454659
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x454642
mov eax, dword [esi + 8]
test eax, eax
je 0x4545f7
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + 0x1b0]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x45463e
cmp eax, 2
je 0x454642
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x4545ea
cmp eax, 3
je 0x45461d
cmp eax, 1
jne 0x4545ea
mov eax, dword [ecx + 4]
inc eax
mov dword [ecx + 4], eax
mov eax, dword [esi + 8]
mov ecx, dword [eax + 8]
mov edx, dword [eax + 4]
cmp edx, ecx
jl 0x4545ea
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x4545ea
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.00454680
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x454668
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.00454680
add esp, 4
pop esi
ret

Function at 0x460730
Capabilities:
Capture webcam image

Disassembly:
mov eax, dword [esp + 8]
push ebx
push esi
mov esi, ecx
mov eax, dword [eax + 4]
cmp dword [esi + 0xec], 1
jne 0x4607d3
test eax, eax
jbe 0x4607d3
mov ecx, dword [esi + 0xbc]
test ecx, ecx
jle 0x4607d3
mov ecx, dword [esi + 0x1c]
push edi
push 0
push eax
push 0x419
push ecx
call dword [sym.imp.USER32.dll_SendMessageA]
mov edi, eax
mov eax, dword [esi + 0xbc]
inc edi
test eax, eax
jne 0x46077e
xor esi, esi
jmp 0x460784
mov esi, dword [esi + 0xb4]
add esi, 4
xor ebx, ebx
test edi, edi
jbe 0x4607af
push ebp
mov ebp, edi
add esi, 6
push esi
call fcn.00464140
add esi, eax
push esi
mov ebx, esi
call fcn.00464140
add esp, 8
add esi, eax
dec edi
dec ebp
jne 0x460790
pop ebp
test edi, edi
pop edi
jne 0x4607d3
test ebx, ebx
je 0x4607d3
mov edx, dword [esp + 0x10]
push 0x4e
add edx, 0x10
push ebx
push edx
call fcn.00490bb0
add esp, 0xc
mov eax, 1
pop esi
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc
Function at 0x460935
Capabilities:
Capture webcam image

Disassembly:
sub esp, 0x44
push ebx
push ebp
push esi
mov esi, ecx
push edi
mov eax, dword [esi + 0x3c]
test eax, eax
je 0x460a4d
push eax
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x460a4d
mov eax, dword [esi + 0x3c]
push eax
call fcn.004b7857
mov esi, eax
test esi, esi
je 0x460a4d
mov ebx, dword [esp + 0x58]
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push ebx
push 0x419
push ecx
call ebp
mov edi, eax
test edi, edi
jl 0x460a4d
mov ecx, esi
call fcn.004608c0
cmp edi, eax
jge 0x460a4d
mov eax, dword [esi + 0xc4]
mov edx, dword [esi + 0xc0]
mov dword [esp + 0x2c], eax
mov eax, dword [esp + 0x5c]
xor ecx, ecx
mov dword [esp + 0x28], edx
cmp eax, ecx
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], ecx
mov dword [esp + 0x4c], ecx
mov dword [esp + 0x50], ecx
mov dword [esp + 0x38], edi
jne 0x4609d3
mov dword [esp + 0x34], 1
jmp 0x460a2e
mov edx, dword [esi + 0x1c]
lea ecx, [esp + 0x18]
push ecx
push ebx
push 0x433
push edx
call ebp
test eax, eax
je 0x460a4d
mov eax, dword [esp + 0x60]
mov ecx, dword [esp + 0x18]
mov edx, dword [esp + 0x24]
mov dword [esp + 0x10], ecx
mov dword [eax], 0
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x10]
add edx, 2
push eax
push ecx
mov dword [esp + 0x1c], edx
call dword [sym.imp.USER32.dll_ClientToScreen]
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 0x14]
mov dword [esp + 0x34], 3
mov dword [esp + 0x3c], edx
mov dword [esp + 0x40], eax
xor ecx, ecx
push ecx
lea ecx, [esp + 0x2c]
push ecx
push 0x7d8
call fcn.0045fdf0
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x44
ret 0xc
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x44
ret 0xc
Function at 0x4672e0
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push 0xffffffffffffffff
push 0x4c4ec8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
mov eax, dword [esp + 0x40]
push ebx
push esi
lea ecx, [esp + 8]
push eax
push ecx
mov ecx, dword [esp + 0x4c]
call fcn.004676d0
mov esi, eax
lea edx, [esp + 0x48]
xor ebx, ebx
push edx
lea ecx, [esp + 0x1c]
mov dword [esp + 0x40], ebx
mov dword [esp + 0x4c], 0x5f246c
call fcn.00491c26
mov ecx, dword [0x4d9f28]
mov al, byte [esi]
push ecx
push ebx
push esi
lea ecx, [esp + 0x30]
mov byte [esp + 0x48], 1
mov byte [esp + 0x30], al
mov dword [esp + 0x34], ebx
mov dword [esp + 0x38], ebx
mov dword [esp + 0x3c], ebx
call fcn.00464a90
mov esi, 0x4d9f80
mov dword [esp + 0x18], esi
mov eax, dword [esp + 0xc]
mov byte [esp + 0x3c], 3
cmp eax, ebx
je 0x467387
lea ecx, [eax - 1]
mov al, byte [eax - 1]
cmp al, bl
je 0x46737e
cmp al, 0xff
je 0x46737e
dec al
mov byte [ecx], al
jmp 0x467387
push ecx
call fcn.004b5b96
add esp, 4
lea ecx, [esp + 0x18]
mov dword [esp + 0xc], ebx
mov dword [esp + 0x10], ebx
mov dword [esp + 0x14], ebx
call fcn.004b1180
mov eax, dword [esp + 0x28]
mov dword [esp + 0x3c], 0xffffffff
cmp eax, ebx
mov dword [esp + 0x18], esi
je 0x4673cd
lea ecx, [eax - 1]
mov al, byte [eax - 1]
cmp al, bl
je 0x4673c4
cmp al, 0xff
je 0x4673c4
dec al
mov byte [ecx], al
jmp 0x4673cd
push ecx
call fcn.004b5b96
add esp, 4
lea ecx, [esp + 0x18]
mov dword [esp + 0x28], ebx
mov dword [esp + 0x2c], ebx
mov dword [esp + 0x30], ebx
call fcn.00491cad
mov ecx, dword [esp + 0x34]
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x38
ret

Function at 0x46e730
Capabilities:
Check for time delay via gettickcount

Disassembly:
sub esp, 0xa0
push ebx
push ebp
mov ebp, dword [esp + 0xac]
push esi
push edi
push ebp
call sub.RASAPI32.dll_RasHangUpA
mov esi, dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, 0x28
xor eax, eax
lea edi, [esp + 0x10]
rep stosd dword es:[edi], eax
mov dword [esp + 0x10], 0xa0
call esi
mov edi, eax
call esi
sub eax, edi
cmp eax, 0xbb8
jae 0x46e796
mov ebx, dword [sym.imp.KERNEL32.dll_Sleep]
lea eax, [esp + 0x10]
push eax
push ebp
call sub.RASAPI32.dll_RasGetConnectStatusA
cmp eax, 6
je 0x46e796
push 0
call ebx
call esi
sub eax, edi
cmp eax, 0xbb8
jb 0x46e777
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xa0
ret

Function at 0x46eb20
Capabilities:
Create http request

Disassembly:
push esi
mov esi, ecx
cmp dword [esi], 0
jne 0x46eb58
mov edx, dword [esi + 4]
xor eax, eax
push 0
push 0
mov ecx, dword [edx - 8]
test ecx, ecx
setne al
mov ecx, eax
neg ecx
sbb ecx, ecx
and ecx, edx
neg eax
sbb eax, eax
push ecx
and eax, 2
inc eax
push eax
push str.Mozilla_4.0__compatible__MSIE_6.0__Windows_NT_5.0_
call dword [sym.imp.WININET.dll_InternetOpenA]
mov dword [esi], eax
mov ecx, dword [esi]
xor eax, eax
test ecx, ecx
setne al
pop esi
ret
Function at 0x46f820
Capabilities:
Get socket status

Disassembly:
sub esp, 0x10c
mov eax, dword [ecx]
lea ecx, [esp]
push ecx
push 0
lea edx, [esp + 0x10]
push 0
push edx
push 0
mov dword [esp + 0x14], 0
mov dword [esp + 0x18], 0
mov dword [esp + 0x20], eax
mov dword [esp + 0x1c], 1
call sub.WS2_32.dll_select
cmp eax, 0xffffffff
jne 0x46f869
xor eax, eax
add esp, 0x10c
ret 4
mov edx, dword [esp + 0x110]
xor ecx, ecx
test eax, eax
setne cl
mov dword [edx], ecx
mov eax, 1
add esp, 0x10c
ret 4

Function at 0x46fce0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4c5210
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
push esi
mov esi, ecx
lea ecx, [esp + 4]
call fcn.0046f890
lea eax, [esp + 4]
lea ecx, [esi + 4]
push eax
mov dword [esp + 0x18], 0
call fcn.0046f910
lea ecx, [esp + 4]
push ecx
lea ecx, [esi + 0x14]
call fcn.0046f910
lea ecx, [esi + 0xc]
call fcn.004b5db7
lea ecx, [esi + 0x10]
call fcn.004b5db7
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x1c]
call fcn.00470ea0
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x30]
call fcn.00470ea0
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x44]
call fcn.00470ea0
lea ecx, [esp + 8]
mov dword [esp + 0x14], 1
call fcn.004b5e2c
lea ecx, [esp + 4]
mov dword [esp + 0x14], 0xffffffff
call fcn.004b5e2c
mov ecx, dword [esp + 0xc]
pop esi
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x4741a0
Capabilities:
Get storage device properties

Disassembly:
mov eax, 0x2820
call fcn.00490a90
mov eax, dword [esp + 0x2824]
push ebx
push esi
push edi
push eax
lea ecx, [esp + 0x20]
push str..PhysicalDrive_d
push ecx
call fcn.0049202e
add esp, 0xc
lea edx, [esp + 0x1c]
push 0
push 0
push 3
push 0
push 3
push 0
push edx
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
je 0x47434d
xor eax, eax
mov ecx, 0x9c4
mov dword [esp + 0x10], eax
lea edi, [esp + 0x11c]
mov dword [esp + 0x14], eax
mov ebx, dword [sym.imp.KERNEL32.dll_DeviceIoControl]
rep stosd dword es:[edi], eax
lea ecx, [esp + 0xc]
push eax
push ecx
lea edx, [esp + 0x124]
mov dword [esp + 0x20], eax
mov dword [esp + 0x18], eax
mov dword [esp + 0x1c], eax
push 0x2710
push edx
lea eax, [esp + 0x20]
push 0xc
push eax
push 0x2d1400
push esi
mov dword [esp + 0x2c], 0
call ebx
test eax, eax
je 0x47434d
mov ecx, dword [esp + 0x283c]
mov edx, dword [esp + 0x128]
push ecx
push 0
lea eax, [esp + 0x124]
push edx
push eax
call fcn.00474360
mov ecx, dword [esp + 0x2848]
mov edx, dword [esp + 0x13c]
push ecx
push 0
lea eax, [esp + 0x134]
push edx
push eax
call fcn.00474360
mov ecx, dword [esp + 0x2860]
mov edx, dword [esp + 0x150]
push ecx
push 0
lea eax, [esp + 0x144]
push edx
push eax
call fcn.00474360
mov ecx, dword [esp + 0x2864]
mov edx, dword [esp + 0x164]
push ecx
push 1
lea eax, [esp + 0x154]
push edx
push eax
call fcn.00474360
mov ecx, dword [esp + 0x2884]
add esp, 0x40
xor eax, eax
lea edi, [esp + 0x11c]
mov dword [ecx], 1
mov ecx, 0x9c4
lea edx, [esp + 0xc]
push eax
rep stosd dword es:[edi], eax
push edx
lea eax, [esp + 0x124]
push 0x2710
push eax
push 0
push 0
push 0x700a0
push esi
call ebx
test eax, eax
je 0x47434d
mov edi, dword [esp + 0x124]
mov edx, dword [esp + 0x2848]
mov eax, dword [esp + 0x284c]
xor ecx, ecx
cmp edi, 0xc
push esi
setne cl
inc ecx
mov dword [edx], ecx
mov ecx, dword [esp + 0x138]
mov edx, dword [esp + 0x13c]
mov dword [eax], ecx
mov dword [eax + 4], edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
mov eax, 1
pop ebx
add esp, 0x2820
ret
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x2820
ret
Function at 0x47a900
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
mov ebx, ecx
push ebp
push esi
mov eax, dword [ebx + 0x13c]
push edi
test eax, eax
jle 0x47a94c
mov eax, dword [ebx + 0x140]
test eax, eax
jle 0x47a94c
mov ebp, dword [sym.imp.USER32.dll_GetKeyState]
xor esi, esi
lea edi, [ebx + 0x150]
mov eax, dword [edi]
test eax, eax
je 0x47a936
push eax
call ebp
test ax, ax
jl 0x47a944
inc esi
add edi, 4
cmp esi, 6
jb 0x47a928
pop edi
pop esi
pop ebp
pop ebx
ret
push esi
mov ecx, ebx
call fcn.0047a600
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x47d190
Capabilities:
Create thread

Disassembly:
push ecx
cmp dword [ecx + 0xcc], 1
je 0x47d1f0
mov eax, dword [ecx + 0x1c]
test eax, eax
je 0x47d1f0
mov eax, dword [ecx + 0xb0]
test eax, eax
je 0x47d1f0
push esi
mov edx, 5
mov esi, dword [ecx + 0xbc]
cmp esi, edx
pop esi
je 0x47d1f0
mov dword [ecx + 0xb4], eax
mov dword [ecx + 0x94], 0
mov dword [ecx + 0xbc], edx
lea eax, [esp]
push eax
push 0
push ecx
push 0x47d200
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop ecx
ret
Function at 0x47ea80
Capabilities:
Encode data using base64

Disassembly:
sub esp, 8
push ebx
push ebp
push esi
mov esi, dword [esp + 0x20]
mov eax, 0x55555556
xor ebp, ebp
imul esi
mov eax, edx
xor ebx, ebx
shr eax, 0x1f
add edx, eax
mov eax, esi
mov ecx, edx
mov esi, 3
cdq
idiv esi
test ecx, ecx
push edi
mov dword [esp + 0x14], edx
jle 0x47ebae
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
mov edi, dword [esp + 0x1c]
add edx, 0xfffffffc
mov dword [esp + 0x10], edx
mov dword [esp + 0x24], ecx
mov cl, byte [edi]
mov dl, byte [edi + 1]
inc edi
mov byte [esp + 0x20], cl
inc edi
mov byte [esp + 0x1c], dl
mov esi, dword [esp + 0x1c]
add ebx, 4
mov cl, byte [edi]
and esi, 0xff
mov byte [esp + 0x28], cl
mov ecx, dword [esp + 0x20]
and ecx, 0xff
inc edi
mov edx, ecx
and ecx, 3
shr edx, 2
shl ecx, 4
mov dl, byte [edx + 0x4dc054]
add ebp, 4
mov byte [eax], dl
mov edx, esi
shr edx, 4
or edx, ecx
inc eax
and esi, 0xf
inc eax
mov cl, byte [edx + 0x4dc054]
mov byte [eax - 1], cl
mov ecx, dword [esp + 0x28]
and ecx, 0xff
mov edx, ecx
and ecx, 0x3f
shr edx, 6
shl esi, 2
or edx, esi
inc eax
inc eax
mov dl, byte [edx + 0x4dc054]
mov byte [eax - 2], dl
mov cl, byte [ecx + 0x4dc054]
mov byte [eax - 1], cl
mov ecx, dword [esp + 0x10]
cmp ebx, ecx
jle 0x47eb64
mov byte [eax], 0xd
inc eax
xor ebx, ebx
mov byte [eax], 0xa
inc eax
add ebp, 2
mov ecx, dword [esp + 0x24]
dec ecx
mov dword [esp + 0x24], ecx
jne 0x47eacc
mov edx, dword [esp + 0x14]
cmp edx, 1
jne 0x47ebb8
mov dl, byte [edi]
mov byte [esp + 0x20], dl
mov ecx, dword [esp + 0x20]
and ecx, 0xff
mov edx, ecx
and ecx, 3
shr edx, 2
shl ecx, 4
mov dl, byte [edx + 0x4dc054]
mov byte [eax], dl
mov cl, byte [ecx + 0x4dc054]
inc eax
mov byte [eax], cl
inc eax
mov byte [eax], 0x3d
jmp 0x47ec0f
mov eax, dword [esp + 0x20]
mov edi, dword [esp + 0x1c]
jmp 0x47eb77
cmp edx, 2
jne 0x47ec17
mov dl, byte [edi]
mov cl, byte [edi + 1]
mov byte [esp + 0x20], dl
mov byte [esp + 0x1c], cl
mov ecx, dword [esp + 0x20]
and ecx, 0xff
mov edx, ecx
and ecx, 3
shr edx, 2
shl ecx, 4
mov dl, byte [edx + 0x4dc054]
mov byte [eax], dl
mov edx, dword [esp + 0x1c]
and edx, 0xff
inc eax
mov esi, edx
shr esi, 4
or esi, ecx
inc eax
and edx, 0xf
mov cl, byte [esi + 0x4dc054]
mov byte [eax - 1], cl
mov dl, byte [edx*4 + 0x4dc054]
mov byte [eax], dl
inc eax
mov byte [eax], 0x3d
inc eax
add ebp, 4
mov byte [eax], 0
pop edi
mov eax, ebp
pop esi
pop ebp
pop ebx
add esp, 8
ret
Function at 0x480610
Capabilities:
Check for time delay via gettickcount
Get socket status

Disassembly:
sub esp, 0x110
push ebx
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_GetTickCount]
push esi
push edi
mov esi, ecx
mov dword [esp + 0x10], 0xffffffff
call ebp
mov ebx, eax
mov al, byte [esi + 0x15]
test al, al
jne 0x4806df
mov edi, dword [sym.imp.WS2_32.dll_select]
mov eax, dword [esi + 0x28]
lea ecx, [esp + 0x14]
push ecx
mov dword [esp + 0x24], eax
push 0
lea edx, [esp + 0x24]
push 0
inc eax
push edx
push eax
mov dword [esp + 0x28], 0
mov dword [esp + 0x2c], 0x7a120
mov dword [esp + 0x30], 1
call edi
cmp eax, 0xffffffff
je 0x4806ae
mov ecx, dword [esi + 0x28]
lea eax, [esp + 0x1c]
push eax
push ecx
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
jne 0x4806be
call ebp
mov ecx, dword [esp + 0x124]
sub eax, ebx
cmp eax, ecx
jae 0x4806d7
mov al, byte [esi + 0x15]
test al, al
je 0x48063f
mov eax, dword [esp + 0x10]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x110
ret 4
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
add esp, 0x110
ret 4
pop edi
mov dword [esp + 0xc], 1
mov eax, dword [esp + 0xc]
pop esi
pop ebp
pop ebx
add esp, 0x110
ret 4
mov dword [esp + 0x10], 0
mov eax, dword [esp + 0x10]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x110
ret 4

Function at 0x4806f0
Capabilities:
Check for time delay via gettickcount
Get socket status

Disassembly:
sub esp, 0x110
push ebx
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_GetTickCount]
push esi
push edi
mov esi, ecx
mov dword [esp + 0x10], 0xffffffff
call ebp
mov ebx, eax
mov al, byte [esi + 0x15]
test al, al
jne 0x4807bf
mov edi, dword [sym.imp.WS2_32.dll_select]
mov eax, dword [esi + 0x28]
lea ecx, [esp + 0x14]
push ecx
lea edx, [esp + 0x20]
mov dword [esp + 0x24], eax
push 0
push edx
inc eax
push 0
push eax
mov dword [esp + 0x28], 0
mov dword [esp + 0x2c], 0x7a120
mov dword [esp + 0x30], 1
call edi
cmp eax, 0xffffffff
je 0x48078e
mov ecx, dword [esi + 0x28]
lea eax, [esp + 0x1c]
push eax
push ecx
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
jne 0x48079e
call ebp
mov ecx, dword [esp + 0x124]
sub eax, ebx
cmp eax, ecx
jae 0x4807b7
mov al, byte [esi + 0x15]
test al, al
je 0x48071f
mov eax, dword [esp + 0x10]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x110
ret 4
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
add esp, 0x110
ret 4
pop edi
mov dword [esp + 0xc], 1
mov eax, dword [esp + 0xc]
pop esi
pop ebp
pop ebx
add esp, 0x110
ret 4
mov dword [esp + 0x10], 0
mov eax, dword [esp + 0x10]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x110
ret 4
Function at 0x481570
Capabilities:
Connect socket
Resolve dns

Disassembly:
sub esp, 0x10
push esi
mov esi, ecx
mov word [esp + 4], 2
mov ax, word [esi + 0x18]
push eax
call dword [sym.imp.WS2_32.dll_htons]
mov word [esp + 6], ax
mov eax, dword [esi + 0xc]
test eax, eax
jne 0x481599
mov eax, 0x4dc164
push eax
call dword [sym.imp.WS2_32.dll_inet_addr]
cmp eax, 0xffffffff
mov dword [esp + 8], eax
jne 0x4815cb
mov esi, dword [esi + 0xc]
test esi, esi
jne 0x4815b5
mov esi, 0x4dc164
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x4815ee
mov ecx, dword [eax + 0xc]
mov edx, dword [ecx]
mov eax, dword [edx]
mov dword [esp + 8], eax
mov edx, dword [esp + 0x18]
lea ecx, [esp + 4]
push 0x10
push ecx
push edx
call dword [sym.imp.WS2_32.dll_connect]
xor ecx, ecx
cmp eax, 0xffffffff
setne cl
mov eax, ecx
pop esi
add esp, 0x10
ret 4
xor eax, eax
pop esi
add esp, 0x10
ret 4
Function at 0x4ab7e0
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x4c6d60
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
mov al, byte [esp + 0x3c]
push ebx
xor ebx, ebx
push esi
mov esi, ecx
mov byte [esp + 0x10], al
mov dword [esp + 0x14], ebx
mov dword [esp + 0x18], ebx
mov dword [esp + 0x1c], ebx
mov ecx, dword [esp + 0x44]
push ebx
mov dword [esp + 0x40], ebx
mov byte [esp + 0x28], al
mov edx, dword [ecx]
lea ecx, [esp + 0x28]
mov dword [esp + 0x24], edx
call fcn.0049e7a4
mov eax, dword [0x5a6f10]
lea ecx, [esp + 0x10]
push eax
push ebx
push ecx
lea ecx, [esp + 0x30]
call fcn.0049e6d6
lea edx, [esp + 0x20]
lea eax, [esp + 8]
push edx
push eax
mov ecx, esi
mov byte [esp + 0x44], 1
call fcn.004ac2b0
mov esi, dword [eax]
mov ecx, dword [eax + 4]
mov eax, dword [esp + 0x28]
cmp eax, ebx
mov dword [esp + 0xc], ecx
je 0x4ab887
lea ecx, [eax - 1]
mov al, byte [eax - 1]
cmp al, bl
je 0x4ab87e
cmp al, 0xff
je 0x4ab87e
dec al
mov byte [ecx], al
jmp 0x4ab887
push ecx
call fcn.004b5b96
add esp, 4
mov eax, dword [esp + 0x14]
mov dword [esp + 0x28], ebx
cmp eax, ebx
mov dword [esp + 0x2c], ebx
mov dword [esp + 0x30], ebx
je 0x4ab8b8
lea ecx, [eax - 1]
mov al, byte [eax - 1]
cmp al, bl
je 0x4ab8af
cmp al, 0xff
je 0x4ab8af
dec al
mov byte [ecx], al
jmp 0x4ab8b8
push ecx
call fcn.004b5b96
add esp, 4
mov ecx, dword [esp + 0x34]
lea eax, [esi + 0x10]
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x38
ret 4