joyce8/EMBER2024-capa huggingface dataset:
Function at 0x10071c50
Capabilities:
Encode data using xor
Hash data with crc32
Read file on windows

Disassembly:
push ebp
lea ebp, [esp - 0x204]
sub esp, 0x204
push 0xffffffffffffffff
push 0x10076fcd
mov eax, dword fs:[0]
push eax
sub esp, 0x1c
mov eax, dword [0x10092c98]
xor eax, ebp
mov dword [ebp + 0x200], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
push 1
call fcn.10062a40
push eax
lea eax, [ebp - 0x28]
push eax
call fcn.1005c110
add esp, 0xc
lea ecx, [ebp - 0x28]
mov dword [ebp - 4], 0
or esi, 0xffffffff
call fcn.1005c380
push eax
call fcn.10062930
add esp, 4
test al, al
je 0x10071da7
push 0x1007fc38
lea ecx, [ebp - 0x28]
call fcn.1005c380
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fopen]
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x10071da7
push ebx
push 0x200
lea eax, [ebp]
push 1
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
mov edx, eax
add esp, 0x10
test edx, edx
je 0x10071d38
nop dword [eax]
xor ecx, ecx
movzx eax, byte [ebp + ecx]
inc ecx
xor eax, esi
shr esi, 8
movzx eax, al
xor esi, dword [eax*4 + 0x1008ab90]
mov edi, esi
cmp ecx, edx
jb 0x10071d02
push ebx
push 0x200
lea eax, [ebp]
push 1
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
mov edx, eax
add esp, 0x10
test edx, edx
jne 0x10071d00
push ebx
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fclose]
add esp, 4
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x28]
call fcn.1005b780
not esi
push esi
push 0x1008af90
call fcn.1005ba70
add esp, 8
cmp esi, 0x931b4825
ja 0x10071d8d
je 0x10071d7b
cmp esi, 0x2f388d11
je 0x10071d7b
cmp esi, 0x8c4b7b3a
jne 0x10071dc5
push dword [ebp + 0x20c]
call fcn.10072430
add esp, 4
mov al, 1
jmp 0x10071dc7
cmp esi, 0xae196a1e
jne 0x10071dc5
push dword [ebp + 0x20c]
call fcn.10071e00
add esp, 4
mov al, 1
jmp 0x10071dc7
lea ecx, [ebp - 0x28]
mov dword [ebp - 4], 0xffffffff
call fcn.1005b780
push 0
push 0x1008af90
call fcn.1005ba70
add esp, 8
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 + 0x200]
xor ecx, ebp
call fcn.10073dd6
lea esp, [ebp + 0x204]
pop ebp
ret
Function at 0x10073680
Capabilities:
Allocate or change rwx memory
Enumerate pe sections
Terminate process

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x10077017
mov eax, dword fs:[0]
push eax
push ecx
push ebx
push esi
push edi
mov eax, dword [0x10092c98]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, dword [ebp + 0xc]
sub eax, 0
je 0x10073855
sub eax, 1
jne 0x10073876
push 0x100735a0
push 0x1008b1f0
push 0x1008b204
call fcn.1005bc60
add esp, 0xc
mov dword [0x10098c80], eax
cmp byte [0x10098c84], 0
jne 0x10073876
push 0x100735b0
call dword [sym.imp.KERNEL32.dll_SetUnhandledExceptionFilter]
call fcn.1005f7d0
call fcn.10060ed0
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov dword [ebp - 0x10], eax
xor edi, edi
mov ebx, dword [eax + 0x3c]
add ebx, eax
xor eax, eax
movzx ecx, word [ebx + 0x14]
lea esi, [ebx + 0x18]
add esi, ecx
cmp ax, word [ebx + 6]
jae 0x100737e8
mov ecx, 0x1008b0e4
mov eax, esi
mov dl, byte [eax]
cmp dl, byte [ecx]
jne 0x10073747
test dl, dl
je 0x10073743
mov dl, byte [eax + 1]
cmp dl, byte [ecx + 1]
jne 0x10073747
add eax, 2
add ecx, 2
test dl, dl
jne 0x10073727
xor eax, eax
jmp 0x1007374c
sbb eax, eax
or eax, 1
test eax, eax
je 0x100737b0
mov ecx, 0x1008b0ec
mov eax, esi
mov dl, byte [eax]
cmp dl, byte [ecx]
jne 0x10073777
test dl, dl
je 0x10073773
mov dl, byte [eax + 1]
cmp dl, byte [ecx + 1]
jne 0x10073777
add eax, 2
add ecx, 2
test dl, dl
jne 0x10073757
xor eax, eax
jmp 0x1007377c
sbb eax, eax
or eax, 1
test eax, eax
je 0x100737b0
mov ecx, str..textnc
mov eax, esi
mov dl, byte [eax]
cmp dl, byte [ecx]
jne 0x100737a7
test dl, dl
je 0x100737a3
mov dl, byte [eax + 1]
cmp dl, byte [ecx + 1]
jne 0x100737a7
add eax, 2
add ecx, 2
test dl, dl
jne 0x10073787
xor eax, eax
jmp 0x100737ac
sbb eax, eax
or eax, 1
test eax, eax
jne 0x100737d8
lea eax, [ebp + 0xc]
mov dword [ebp + 0xc], 0
push eax
mov eax, dword [esi + 8]
add eax, 0xfff
and eax, 0xfffff000
push 0x40
push eax
mov eax, dword [esi + 0xc]
add eax, dword [ebp - 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
movzx eax, word [ebx + 6]
inc edi
add esi, 0x28
cmp edi, eax
jl 0x10073720
push dword [0x100937ac]
push str.imagebase__0x_p
call fcn.1005ba70
push 0x100
call fcn.100741d4
add esp, 0xc
mov dword [ebp - 0x10], eax
mov dword [ebp - 4], 0
test eax, eax
je 0x1007381c
mov ecx, eax
call fcn.10063370
jmp 0x1007381e
xor eax, eax
mov dword [ebp - 4], 0xffffffff
mov dword [0x10098c7c], eax
test eax, eax
je 0x1007383e
mov ecx, eax
call fcn.10063960
test al, al
mov eax, str.m2ext_initialised.
jne 0x10073843
mov eax, str.m2ext_instance_failed_to_create.
push eax
call fcn.1005b860
add esp, 4
mov byte [0x10098c84], 1
jmp 0x10073876
push str.terminate_the_process.
call fcn.1005b860
add esp, 4
call fcn.1005b820
push 0
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
mov eax, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x401ff5
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
push esi
call fcn.00401f2f
push 0x13
pop eax
xor esi, esi
mov dword [ebp - 0x2c], 2
push esi
push esi
push esi
mov dword [ebp - 0x28], 1
mov dword [ebp - 0x24], 0x23
mov dword [ebp - 0x20], 3
mov dword [ebp - 0x1c], 0xd
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], 0x14
mov dword [ebp - 0x10], 0xa
mov dword [ebp - 0xc], 0xb
mov dword [ebp - 8], eax
mov dword [ebp - 4], 0xf
call dword [0x40e008]
call dword [0x40e01c]
cmp eax, 0x57
je 0x402066
push esi
call dword [0x40e024]
mov ecx, esi
mov edx, esi
mov al, byte [ebp + ecx*4 - 0x2c]
xor byte [edx + 0x414250], al
inc ecx
xor eax, eax
cmp ecx, 0xb
cmove ecx, eax
inc edx
cmp edx, 0x13000
jb 0x40206a
call fcn.00401e43
push esi
test eax, eax
jne 0x402060
call dword [0x40e018]
int3

Function at 0x40100b
Capabilities:
Query or enumerate registry value

Disassembly:
call 0x40100b
push eax
call sub.KERNEL32.dll_ExitProcess
push ebp
mov ebp, esp
add esp, 0xfffffef0
jmp 0x40109c
lea eax, [ebp - 0x104]
push eax
call fcn.004011ec
push 0x401019
lea eax, [ebp - 0x104]
push eax
call sub.KERNEL32.dll_lstrcatA
push eax
call sub.KERNEL32.dll_LoadLibraryA
test eax, eax
jne 0x401165
lea eax, [ebp - 0x10c]
push eax
push 0x20019
push 0
push 0x401038
push 0x80000001
call sub.ADVAPI32.dll_RegOpenKeyExA
cmp eax, 0
jne 0x4011a5
mov dword [ebp - 0x110], 0x103
lea eax, [ebp - 0x110]
push eax
lea eax, [ebp - 0x104]
push eax
push 0
push 0
push 0x401052
push dword [ebp - 0x10c]
call sub.ADVAPI32.dll_RegQueryValueExA
push eax
push dword [ebp - 0x10c]
call sub.ADVAPI32.dll_RegCloseKey
pop eax
cmp eax, 0
jne 0x4011a5
lea eax, [ebp - 0x104]
push eax
call sub.KERNEL32.dll_lstrlenA
lea ebx, [ebp - 0x104]
add ebx, eax
dec ebx
cmp byte [ebx], 0x5c
je 0x40114a
mov word [ebx], 0x5c
push 0x401023
lea eax, [ebp - 0x104]
push eax
call sub.KERNEL32.dll_lstrcatA
push eax
call sub.KERNEL32.dll_LoadLibraryA
test eax, eax
je 0x4011a5
mov dword [ebp - 0x108], eax
push 0x40102d
push eax
call sub.KERNEL32.dll_GetProcAddress
test eax, eax
je 0x40119a
push 0x3e8
call eax
test eax, eax
je 0x40119a
call 0x40118a
add dword [esp], 0x1e76
call eax
push 0
call sub.KERNEL32.dll_ExitProcess
push dword [ebp - 0x108]
call sub.KERNEL32.dll_FreeLibrary
push 0x10
push 0x401096
push 0x401057
push 0
call sub.USER32.dll_MessageBoxA
mov eax, 0xffffffff
leave
ret
Function at 0x40ae70
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46808b
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.0045cba6
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40aef2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045aabd
mov eax, dword [eax]
push 0x47f1c0
push eax
call fcn.0044d924
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045ce31
test bl, bl
je 0x40aef2
push 0x47f1c0
lea ecx, [esp + 0xc]
call fcn.0045d1c1
push 0x482d3c
lea ecx, [esp + 0xc]
call fcn.0045d1c1
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 0x40af2e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045ce31
jmp 0x40aff9
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 0x40afb2
lea edx, [esp + 0x7c]
push 0x482d38
push edx
call fcn.0044d924
add esp, 8
test eax, eax
je 0x40afb2
lea eax, [esp + 0x7c]
push 0x482d34
push eax
call fcn.0044d924
add esp, 8
test eax, eax
je 0x40afb2
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 0x40af42
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.0045ce31
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 0x40b7f0
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 0x40b852
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 0x40b860
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46810b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4891e8]
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 0x40b998
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40b8c6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045ce31
xor eax, eax
jmp 0x40ba0f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045cf6e
push esi
lea ecx, [esp + 0xc]
call fcn.0045d1fd
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 0x40b9ed
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0040b7f0
test eax, eax
jne 0x40b9ed
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 closesocket
mov ecx, edi
call fcn.0040b7f0
test eax, eax
jne 0x40b9ed
lea eax, [esp + 0x14]
push 0x482d50
push eax
call fcn.0044e960
mov esi, eax
add esp, 8
test esi, esi
jne 0x40b9cc
lea ecx, [esp + 0x14]
push 0x482d4c
push ecx
call fcn.0044e8e0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40b9cc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40b9cf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045cf1e
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40b8de
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045ce31
xor eax, eax
jmp 0x40ba0f
mov byte [esi], 0
push 0x482d48
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.0045ce31
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 0x41da60
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 0x41dace
cmp si, 0x69
ja 0x41dace
add esi, 0xffd0
cmp si, 0x11
je 0x41da9e
push 0x11
call edi
test ax, ax
jge 0x41da9e
or esi, 0x2000
cmp si, 0x10
je 0x41dab3
push 0x10
call edi
test ax, ax
jge 0x41dab3
or esi, 0x4000
cmp si, 0x12
je 0x41dac8
push 0x12
call edi
test ax, ax
jge 0x41dac8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41dadb
mov esi, 0xbd
jmp 0x41da8f
cmp si, 0x6e
jne 0x41dae8
mov esi, 0xbe
jmp 0x41da8f
cmp si, 0x6f
jne 0x41da89
mov esi, 0xbf
jmp 0x41da8f

Function at 0x41f180
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x499848]
xor edx, edx
cmp eax, edx
jne 0x41f1a6
xor eax, eax
mov byte [eax + 0x499748], al
inc eax
cmp eax, 0x100
jl 0x41f18e
mov dword [0x499848], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x499748
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41f237
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 0x41f20a
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 0x41f1d8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41f2b0
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 0x41f303
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 0x41f2ea
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 0x425d40
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 0x425ed8
cmp ebp, ebx
jle 0x425ed8
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 0x425d9e
dec eax
or eax, 0xfffffff8
inc eax
je 0x425da5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x425db4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x425dbb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0045cb72
add esp, 4
cmp eax, ebx
je 0x425ddc
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.0045cb72
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 0x425ece
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 0x425eb5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x425ea1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x425e96
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 0x425ea4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x425ea4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x425e40
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 0x425e31
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 0x427f30
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.0045e3e0
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 0x4280b0
Capabilities:
Resolve dns

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x10]
test esi, esi
je 0x428137
cmp byte [esi], 0
je 0x428137
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 0x428125
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x428137
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 0x428313
Capabilities:
Connect socket

Disassembly:
sub esp, 0x10
push esi
mov esi, ecx
mov eax, dword [esi]
call dword [eax + 0xbc]
test eax, eax
je 0x428382
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.004280b0
test eax, eax
je 0x428382
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 0x42837b
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 0x42837b
mov eax, 1
mov dword [esi + 0x48], eax
pop esi
add esp, 0x10
ret 8
mov ecx, esi
call fcn.004282e0
xor eax, eax
pop esi
add esp, 0x10
ret 8

Function at 0x429380
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x469818
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 0x4293b9
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.0046451f
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0046456b
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.00429440
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004645a8
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x42d920
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x469fa8
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.0042e4a0
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 0x42d9c9
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.0042d5b0
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.004637d0
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.0043ce80
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.00463842
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14