joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4791a8
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x4791e0
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.0047725c
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.00477234
jmp 0x4791ec
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x47a89f
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x47a8e1
call fcn.00480847
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x47a8e1
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x47a8d8
xor eax, eax
jmp 0x47a8e9
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.0047a8ef
pop edi
pop esi
pop ebx
ret 4

Function at 0x480d77
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x480da5
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x480dc3
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.00480cdd
jmp 0x480dc3
mov eax, dword [esi + 0x14]
test eax, eax
je 0x480dc3
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.00480cdd
test edi, edi
mov eax, edi
jne 0x480dad
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x417570
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
mov dword [ebp - 8], 0
mov dword [ebp - 0xc], 0
mov dword [esp + 4], 0x2f
mov eax, dword [ebp + 8]
mov dword [esp], eax
call sub.cygwin1.dll_strchr
test eax, eax
jne 0x417675
cmp dword [ebp + 0xc], 1
jne 0x4175be
mov dword [esp + 4], 0
mov dword [esp], 6
call sub.cygwin1.dll_setlocale
mov dword [ebp - 8], eax
jmp 0x4175cd
mov dword [esp], str.LANG
call sub.cygwin1.dll_getenv
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
je 0x4175db
mov eax, dword [ebp - 8]
cmp byte [eax], 0
jne 0x4175e2
mov dword [ebp - 8], 0x42ad15
mov dword [esp], str.NLSPATH
call sub.cygwin1.dll_getenv
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
je 0x41766e
mov eax, dword [ebp - 0xc]
cmp byte [eax], 0
je 0x41766e
mov eax, dword [ebp - 0xc]
mov dword [esp], eax
call sub.cygwin1.dll_strlen
add eax, 0x7b
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 0x10]
add eax, 0xf
shr eax, 4
shl eax, 4
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 0x1c]
call fcn.0041ed50
lea eax, [esp + 0x10]
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0xc]
mov dword [esp + 4], eax
mov eax, dword [ebp - 0x14]
mov dword [esp], eax
call sub.cygwin1.dll_strcpy
mov dword [esp + 4], 0x42ad1f
mov eax, dword [ebp - 0x14]
mov dword [esp], eax
call sub.cygwin1.dll_strcat
mov dword [esp + 4], str._usr_share_locale__L__N:_usr_share_locale__L_LC_MESSAGES__N:_usr_share_locale__l__N::_usr_share_locale__l_LC_MESSAGES__N:
mov eax, dword [ebp - 0x14]
mov dword [esp], eax
call sub.cygwin1.dll_strcat
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0xc], eax
jmp 0x417675
mov dword [ebp - 0xc], str._usr_share_locale__L__N:_usr_share_locale__L_LC_MESSAGES__N:_usr_share_locale__l__N::_usr_share_locale__l_LC_MESSAGES__N:
mov dword [esp], 0x1c
call sub.cygwin1.dll_malloc
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
jne 0x417693
mov dword [ebp - 0x18], 0xffffffff
jmp 0x4176d1
mov eax, dword [ebp - 4]
mov dword [esp + 0xc], eax
mov eax, dword [ebp - 8]
mov dword [esp + 8], eax
mov eax, dword [ebp - 0xc]
mov dword [esp + 4], eax
mov eax, dword [ebp + 8]
mov dword [esp], eax
call fcn.00417820
test eax, eax
je 0x4176cb
mov eax, dword [ebp - 4]
mov dword [esp], eax
call fcn.0041f2d0
mov dword [ebp - 0x18], 0xffffffff
jmp 0x4176d1
mov eax, dword [ebp - 4]
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 0x18]
leave
ret
Function at 0x41eee0
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x88
mov dword [ebp - 0xc], ebx
mov dword [ebp - 8], esi
mov dword [ebp - 4], edi
mov edi, dword [0x4300d8]
test edi, edi
je 0x41ef10
mov ebx, dword [ebp - 0xc]
mov esi, dword [ebp - 8]
mov edi, dword [ebp - 4]
mov esp, ebp
pop ebp
ret
mov dword [ebp - 0x68], 0x41414141
mov eax, dword [str._LIBGCCW32_EH_2_SJLJ_GTHR_CYGWIN]
lea esi, [ebp - 0x68]
mov dword [ebp - 0x64], 0x41414141
mov dword [ebp - 0x60], 0x41414141
mov dword [ebp - 0x48], eax
mov eax, dword [0x42afa4]
mov dword [ebp - 0x5c], 0x41414141
mov dword [ebp - 0x58], 0x41414141
mov dword [ebp - 0x44], eax
mov eax, dword [0x42afa8]
mov dword [ebp - 0x54], 0x41414141
mov dword [ebp - 0x50], 0x41414141
mov dword [ebp - 0x40], eax
mov eax, dword [0x42afac]
mov dword [ebp - 0x4c], 0x41414141
mov dword [ebp - 0x3c], eax
mov eax, dword [0x42afb0]
mov dword [ebp - 0x38], eax
mov eax, dword [0x42afb4]
mov dword [ebp - 0x34], eax
mov eax, dword [0x42afb8]
mov dword [ebp - 0x30], eax
mov eax, dword [0x42afbc]
mov dword [ebp - 0x2c], eax
movzx eax, byte [0x42afc0]
mov byte [ebp - 0x28], al
mov dword [esp], esi
call sub.KERNEL32.dll_FindAtomA
movzx eax, ax
sub esp, 4
test eax, eax
mov dword [ebp - 0x6c], eax
jne 0x41f060
mov dword [esp], 0x30
call sub.cygwin1.dll_malloc
test eax, eax
mov ebx, eax
je 0x41f08a
cld
mov edi, eax
mov eax, dword [ebp - 0x6c]
mov ecx, 0xc
rep stosd dword es:[edi], eax
mov dword [ebx], 0x30
mov eax, dword [0x429024]
mov dword [ebx + 0x24], 0xffffffff
mov dword [ebx + 4], sub.cygwin1.dll_abort
mov dword [ebx + 0x14], eax
mov eax, dword [0x4300a8]
mov dword [ebx + 8], 0x41ed80
mov edx, dword [0x42902c]
mov dword [ebx + 0x1c], 0
mov dword [ebx + 0x20], eax
mov eax, dword [0x429028]
mov dword [ebx + 0x2c], edx
mov dword [ebx + 0x28], eax
mov eax, ebx
call fcn.0041ee30
test ax, ax
je 0x41f03d
mov dword [esp], 0
mov esi, 0x41f090
xor ecx, ecx
mov dword [esp + 8], esi
mov dword [esp + 4], ecx
call sub.cygwin1.dll_pthread_atfork
jmp 0x41f067
mov dword [esp], ebx
call fcn.0041f2d0
mov dword [esp], esi
call sub.KERNEL32.dll_FindAtomA
sub esp, 4
movzx eax, ax
lea esi, [esi]
lea edi, [edi]
call fcn.0041ed90
mov ebx, eax
mov dword [0x4300d8], ebx
lea eax, [ebx + 4]
mov dword [0x4300c8], eax
lea eax, [ebx + 8]
mov dword [0x4300e8], eax
mov ebx, dword [ebp - 0xc]
mov esi, dword [ebp - 8]
mov edi, dword [ebp - 4]
mov esp, ebp
pop ebp
ret
call sub.cygwin1.dll_abort
nop
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x4300d8]
call fcn.0041ee30
test ax, ax
je 0x41f0a7
leave
ret
mov dword [esp], str._usr_build_package_orig_test.respin_gcc_3.4.4_3_gcc_config_i386_w32_shared_ptr.c
mov eax, str.__w32_sharedptr_set____w32_sharedptr____0
mov dword [esp + 8], eax
mov eax, 0xf6
mov dword [esp + 4], eax
call sub.cygwin1.dll___assert
leave
ret
Function at 0x40a2f0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46f5db
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.00463e7a
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40a372
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00461ccd
mov eax, dword [eax]
push 0x54e1e0
push eax
call fcn.00454934
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00464105
test bl, bl
je 0x40a372
push 0x54e1e0
lea ecx, [esp + 0xc]
call fcn.00464495
push 0x551d54
lea ecx, [esp + 0xc]
call fcn.00464495
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 0x40a3ae
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00464105
jmp 0x40a479
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 0x40a432
lea edx, [esp + 0x7c]
push 0x551d50
push edx
call fcn.00454934
add esp, 8
test eax, eax
je 0x40a432
lea eax, [esp + 0x7c]
push 0x551d4c
push eax
call fcn.00454934
add esp, 8
test eax, eax
je 0x40a432
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 0x40a3c2
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.00464105
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 0x40ac70
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 0x40acd2
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 0x40ace0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46f65b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x55dab8]
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 0x40ae18
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40ad46
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00464105
xor eax, eax
jmp 0x40ae8f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00464242
push esi
lea ecx, [esp + 0xc]
call fcn.004644d1
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 0x40ae6d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0040ac70
test eax, eax
jne 0x40ae6d
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 accept
mov ecx, edi
call fcn.0040ac70
test eax, eax
jne 0x40ae6d
lea eax, [esp + 0x14]
push 0x551d68
push eax
call fcn.00455af0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40ae4c
lea ecx, [esp + 0x14]
push 0x551d64
push ecx
call fcn.00455a70
mov esi, eax
add esp, 8
test esi, esi
jne 0x40ae4c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40ae4f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004641f2
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40ad5e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00464105
xor eax, eax
jmp 0x40ae8f
mov byte [esi], 0
push 0x551d60
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.00464105
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 0x41b750
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 0x41b7be
cmp si, 0x69
ja 0x41b7be
add esi, 0xffd0
cmp si, 0x11
je 0x41b78e
push 0x11
call edi
test ax, ax
jge 0x41b78e
or esi, 0x2000
cmp si, 0x10
je 0x41b7a3
push 0x10
call edi
test ax, ax
jge 0x41b7a3
or esi, 0x4000
cmp si, 0x12
je 0x41b7b8
push 0x12
call edi
test ax, ax
jge 0x41b7b8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41b7cb
mov esi, 0xbd
jmp 0x41b77f
cmp si, 0x6e
jne 0x41b7d8
mov esi, 0xbe
jmp 0x41b77f
cmp si, 0x6f
jne 0x41b779
mov esi, 0xbf
jmp 0x41b77f

Function at 0x41ce70
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x56e148]
xor edx, edx
cmp eax, edx
jne 0x41ce96
xor eax, eax
mov byte [eax + 0x56e048], al
inc eax
cmp eax, 0x100
jl 0x41ce7e
mov dword [0x56e148], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x56e048
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41cf27
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 0x41cefa
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 0x41cec8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41cfa0
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 0x41cff3
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 0x41cfda
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 0x423a30
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 0x423bc8
cmp ebp, ebx
jle 0x423bc8
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 0x423a8e
dec eax
or eax, 0xfffffff8
inc eax
je 0x423a95
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x423aa4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x423aab
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00463e46
add esp, 4
cmp eax, ebx
je 0x423acc
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.00463e46
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 0x423bbe
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 0x423ba5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x423b91
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x423b86
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 0x423b94
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x423b94
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x423b30
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 0x423b21
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 0x425e30
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.004656b3
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 0x425fb0
Capabilities:
Resolve dns

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x10]
test esi, esi
je 0x426037
cmp byte [esi], 0
je 0x426037
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 0x426025
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x426037
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 0x426213
Capabilities:
Connect socket

Disassembly:
sub esp, 0x10
push esi
mov esi, ecx
mov eax, dword [esi]
call dword [eax + 0xbc]
test eax, eax
je 0x426282
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.00425fb0
test eax, eax
je 0x426282
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 0x42627b
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 0x42627b
mov eax, 1
mov dword [esi + 0x48], eax
pop esi
add esp, 0x10
ret 8
mov ecx, esi
call fcn.004261e0
xor eax, eax
pop esi
add esp, 0x10
ret 8

Function at 0x427280
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x470ba8
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 0x4272b9
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.0046b7f3
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0046b83f
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.00427340
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0046b87c
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x42b900
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x471338
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.0042c480
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 0x42b9a9
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.0042b590
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.0046aaa4
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.0043ac00
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.0046ab16
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14