joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4c5f3
Capabilities:
Execute anti-debugging instructions

Disassembly:
mov dword [esp + 0x20], ecx
call fcn.0004e8c5
jmp 0x4788d
cwde
lea eax, [ebp - 0x3c]
lea ecx, [edx - 0x75895014]
lea ecx, [esp + 0x4093fdc4]
lea ecx, [eax - 0x1a33df64]
mov dword [esp + 0x18], eax
pushfd
push eax
lea ecx, [ebp - 0x30]
pushfd
jmp 0x3a48e
bts cx, cx
setae cl
movzx eax, byte [eax + edx]
sub ch, 7
btc cx, di
adc edx, ecx
xchg dl, ch
cdq
rol ecx, cl
mov ecx, 0x12
mov byte [esp], ch
pushal
push dword [esp]
idiv ecx
sar edx, 1
push 0x13f50a8a
cmp di, 0x98a2
sal dl, 7
lea edx, [eax*4 + 4]
bsf eax, ebp
mov ecx, 0x40
or ax, ax
shrd ax, dx, cl
sub ecx, edx
pop edx
mov eax, ebx
not dh
lea ebx, [edx*8 - 0x7f8b0043]
call fcn.00037bc8
lea esp, [esp + 0xc]
jbe 0x467d4
lahf
mov dword [ebp - 4], 0x2000
cwde
pushfd
lea ecx, [eax - 0x121233fd]
mov dword [ebp - 0x30], 0x18
lahf
xchg dh, cl
pushfd
pushfd
mov dword [ebp - 0x2c], 0
pushal
not edx
mov dword [ebp - 0x24], 0x40
xchg ch, dl
mov edx, dword [ebp + 8]
lahf
bswap cx
mov dword [ebp - 0x28], edx
not ah
not ax
mov dword [ebp - 0x20], 0
pop eax
pop ecx
setne al
mov dword [ebp - 0x1c], 0
bswap ax
seto al
lea esp, [esp + 0x24]
ja 0x50fa7
movzx ecx, dl
push 0
mov al, 0x83
push 0
lea ecx, [esi - 0x52c2e7df]
push 0x6316ea16
mov dword [esp], 0x20
jmp 0x53c9d
mov dword [esp], 3
xchg ah, ch
bswap cx
lahf
movsx ax, dl
push 1
lea eax, [ebp*2 - 0x4de54296]
cwde
movsx ax, cl
push 0xa67f1507
mov dword [esp], 0x80
pushal
not al
mov cl, dl
mov dword [esp + 0x1c], 0
jmp 0x3b0b0
push ebp
pushfd
push 0xe953b296
mov dword [esp + 8], 0x52796769
call fcn.00046ba0
lea ecx, [ebx*2 + 0x25ac2427]
cwde
pushfd
pushfd
mov dword [esp + 4], 0
movsx ax, dl
not ch
lahf
movzx cx, dl
mov dword [esp], 0x20
push ecx
mov dword [esp], 3
movsx ax, cl
push 1
jmp 0x553e4
pushfd
jmp 0x418ac
setbe ah
mov cx, di
push 0
jbe 0x4b8a5
push 0xd96b723f
pop ecx
push esi
mov dword [esp], 0
pushfd
setns ah
lahf
xchg cx, ax
mov dword [esp], 0x20
mov cl, 0x56
push 0x137420f
call fcn.0004f993
mov eax, dword [eax + edx*8 + 4]
cmp ah, dl
mov word [esp + 4], 0xeb6d
pushfd
xor eax, dword [ecx + 4]
sbb ecx, edi
test dl, ah
adc cx, 0x6805
mov dword [ebp - 0x44], eax
lahf
rcr ch, 7
mov eax, dword [ebp - 0x28]
shrd cx, cx, 0xa
sub edx, edx
pop ecx
mov ecx, 8
mov byte [esp + 4], 0x55
cmc
div ecx
daa
rcl ax, 1
not eax
sub eax, edi
mov eax, dword [ebp - 0x1c]
jmp 0x41794
pushfd
xchg al, cl
jmp 0x46563
invalid
lea eax, [ecx*8 + 0x7e2e7466]
movsx ax, bl
bswap eax
push 0x80
xchg ah, ch
xchg cl, ah
bswap cx
bswap ecx
push 0
xchg ecx, eax
movzx cx, cl
lea eax, [ebp - 0x3c]
push 0xbeb02dac
mov cx, word [esp]
mov dword [esp], eax
call fcn.0004f949
sub al, 0x25
mov esp, 0x59567697
jg 0x55445
or eax, 0x19f3f8f0
dec ebx
dec ecx
and al, 0xe0
jnp 0x553cf
dec edi
fnsave dword [esi - 0x3910f291]
les esp, [ebp - 0x26afd9b7]
sahf
cld
add byte [ebx + 0x3d], bl
dec eax
scasb al, byte es:[edi]
xor byte [ecx - 0x53], al
jne 0x5544c
pushal
test byte [ebx - 0x24], dh
jae 0x5542a
adc al, 0
cmp edx, esi
mov edx, 0xee8bee6b
dec esi
dec ebx
hlt
Function at 0x4d2aa
Capabilities:
Execute anti-debugging instructions

Disassembly:
mov dword [esp + 0x28], 8
bswap ax
cwde
lea ecx, [ebp - 8]
rdtsc
lea edx, [esi + 0x2bfa8295]
pushfd
mov dword [esp + 0x28], ecx
rdtsc
cwde
cdq
pushfd
lea edx, [ebp - 0x1c]
call fcn.00038cb5
or cl, 0x16
dec cl
sbb dx, 0x940d
mov ecx, dword [eax + 0x10]
push 0xd36e3cc0
mov dword [0x33980], ecx
bt cx, ax
bts cx, si
shr dx, cl
adc cl, 0x20
mov edx, dword [0x33980]
movsx ecx, cl
setbe cl
cmp cl, al
sub eax, eax
pushal
push 0xb15a36d8
mov dword [ebp - 8], edx
mov byte [esp + 4], cl
bswap cx
mov dword [ebp - 4], eax
lea edx, [0x520adfa1]
push ecx
mov dword [esp + 0x2c], 0x14
xchg dl, cl
mov byte [esp + 4], 0x5e
mov cl, cl
jmp 0x4b7fd

Function at 0x4db5a
Capabilities:
Execute anti-debugging instructions

Disassembly:
call fcn.00043912
lea esp, [esp + 0xc]
jne 0x4ee73
setae al
bswap edx
push eax
mov dh, bh
mov dword [ebp - 0x28], 0
cdq
mov dword [ebp - 0x24], 0
pushal
pushal
cwde
mov dword [esp + 0x40], 0
not cx
lea ecx, [ebp - 0x28]
pop edx
setb dl
rdtsc
mov byte [esp], dl
xchg dword [esp + 0x38], ecx
pop ecx
push eax
rdtsc
mov edx, dword [0x33980]
push 0xfded6638
mov dword [esp + 0x38], edx
setb cl
lahf
mov eax, dword [0x33984]
xchg dl, cl
xchg cl, dl
pop ecx
push ecx
mov dword [esp + 0x34], eax
not ch
lea esp, [esp + 0x34]
jb 0x3c40d
bswap cx
lea ecx, [ebp - 0x1c]
push 0xeb950950
call fcn.0004d20d

Function at 0x54c60
Capabilities:
Packed with generic packer

Disassembly:
mov dword [esp + 4], 0x49853
call fcn.000427de
or ah, bh
mov ebx, 0xb69ae198
mov eax, dword [0x976296cf]
popal
mov dl, 0xd7
invalid

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 0x415f90
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x47506b
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.00469966
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x416012
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0046787d
mov eax, dword [eax]
push 0x5101e0
push eax
call fcn.0045a704
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00469bf1
test bl, bl
je 0x416012
push 0x5101e0
lea ecx, [esp + 0xc]
call fcn.00469f81
push 0x513d54
lea ecx, [esp + 0xc]
call fcn.00469f81
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 0x41604e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00469bf1
jmp 0x416119
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 0x4160d2
lea edx, [esp + 0x7c]
push 0x513d50
push edx
call fcn.0045a704
add esp, 8
test eax, eax
je 0x4160d2
lea eax, [esp + 0x7c]
push 0x513d4c
push eax
call fcn.0045a704
add esp, 8
test eax, eax
je 0x4160d2
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 0x416062
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.00469bf1
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 0x416910
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 0x416972
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 0x416980
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4750eb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x51be60]
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 0x416ab8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4169e6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00469bf1
xor eax, eax
jmp 0x416b2f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00469d2e
push esi
lea ecx, [esp + 0xc]
call fcn.00469fbd
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 0x416b0d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocString
call fcn.00416910
test eax, eax
jne 0x416b0d
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 SysReAllocString
mov ecx, edi
call fcn.00416910
test eax, eax
jne 0x416b0d
lea eax, [esp + 0x14]
push 0x513d68
push eax
call fcn.0045b810
mov esi, eax
add esp, 8
test esi, esi
jne 0x416aec
lea ecx, [esp + 0x14]
push 0x513d64
push ecx
call fcn.0045b790
mov esi, eax
add esp, 8
test esi, esi
jne 0x416aec
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x416aef
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00469cde
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4169fe
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00469bf1
xor eax, eax
jmp 0x416b2f
mov byte [esi], 0
push 0x513d60
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.00469bf1
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 0x427620
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 0x42768e
cmp si, 0x69
ja 0x42768e
add esi, 0xffd0
cmp si, 0x11
je 0x42765e
push 0x11
call edi
test ax, ax
jge 0x42765e
or esi, 0x2000
cmp si, 0x10
je 0x427673
push 0x10
call edi
test ax, ax
jge 0x427673
or esi, 0x4000
cmp si, 0x12
je 0x427688
push 0x12
call edi
test ax, ax
jge 0x427688
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42769b
mov esi, 0xbd
jmp 0x42764f
cmp si, 0x6e
jne 0x4276a8
mov esi, 0xbe
jmp 0x42764f
cmp si, 0x6f
jne 0x427649
mov esi, 0xbf
jmp 0x42764f

Function at 0x428e50
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x52c500]
xor edx, edx
cmp eax, edx
jne 0x428e76
xor eax, eax
mov byte [eax + 0x52c400], al
inc eax
cmp eax, 0x100
jl 0x428e5e
mov dword [0x52c500], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x52c400
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x428f07
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 0x428eda
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 0x428ea8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x428f80
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 0x428fd3
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 0x428fba
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 0x42fa10
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 0x42fba8
cmp ebp, ebx
jle 0x42fba8
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 0x42fa6e
dec eax
or eax, 0xfffffff8
inc eax
je 0x42fa75
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x42fa84
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42fa8b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00469932
add esp, 4
cmp eax, ebx
je 0x42faac
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.00469932
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 0x42fb9e
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 0x42fb85
mov al, byte [edx]
cmp al, 0xc0
jbe 0x42fb71
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x42fb66
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 0x42fb74
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x42fb74
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x42fb10
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 0x42fb01
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 0x431de0
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.0046b1ca
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 0x431f60
Capabilities:
Resolve dns

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x10]
test esi, esi
je 0x431fe7
cmp byte [esi], 0
je 0x431fe7
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 0x431fd5
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x431fe7
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 0x4321c3
Capabilities:
Connect socket

Disassembly:
sub esp, 0x10
push esi
mov esi, ecx
mov eax, dword [esi]
call dword [eax + 0xbc]
test eax, eax
je 0x432232
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.00431f60
test eax, eax
je 0x432232
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 0x43222b
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 0x43222b
mov eax, 1
mov dword [esi + 0x48], eax
pop esi
add esp, 0x10
ret 8
mov ecx, esi
call fcn.00432190
xor eax, eax
pop esi
add esp, 0x10
ret 8

Function at 0x433240
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x476638
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 0x433279
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.00471309
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.00471355
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.00433300
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00471392
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x4377c0
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x476dc8
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.00438340
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 0x437869
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.00437450
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.004705ba
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.00446a60
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.0047062c
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14