joyce8/EMBER2024-capa huggingface dataset:
Function at 0x424c34
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
xor ecx, ecx
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov ebx, eax
mov eax, dword [ebp - 4]
call fcn.004046e8
xor eax, eax
push ebp
push 0x424cc7
push dword fs:[eax]
mov dword fs:[eax], esp
lea edx, [ebp - 8]
mov eax, dword [ebp - 4]
call fcn.0040789c
mov edx, dword [ebp - 8]
lea eax, [ebp - 4]
call fcn.004042e0
mov eax, dword [ebp - 4]
call fcn.00424a80
test al, al
je 0x424c90
mov eax, dword [ebp - 4]
call fcn.004046f8
push eax
call sub.wsock32.dll_inet_addr
mov dword [ebx + 0x1c], eax
jmp 0x424cac
mov eax, dword [ebp - 4]
call fcn.004046f8
push eax
call sub.wsock32.dll_gethostbyname
test eax, eax
je 0x424cac
mov eax, dword [eax + 0xc]
mov eax, dword [eax]
mov eax, dword [eax]
mov dword [ebx + 0x1c], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x424cce
lea eax, [ebp - 8]
mov edx, 2
call fcn.0040426c
ret

Function at 0x424df8
Capabilities:
Get socket status

Disassembly:
push ebx
push esi
add esp, 0xfffffef4
mov ebx, eax
mov ecx, dword [ebx + 0x34]
mov eax, ecx
mov esi, 0x3e8
cdq
idiv esi
mov dword [esp], eax
mov eax, ecx
mov ecx, 0x3e8
cdq
idiv ecx
imul eax, edx, 0x3e8
mov dword [esp + 4], eax
lea eax, [esp + 8]
call fcn.00423d40
lea edx, [esp + 8]
mov eax, dword [ebx + 4]
call fcn.00423d30
push esp
push 0
push 0
lea eax, [esp + 0x14]
push eax
push 0
call sub.wsock32.dll_select
test eax, eax
setg al
add esp, 0x10c
pop esi
pop ebx
ret

Function at 0x424e5c
Capabilities:
Get socket status

Disassembly:
push ebx
push esi
add esp, 0xfffffef4
mov ecx, edx
mov esi, eax
test ecx, ecx
jne 0x424e6f
mov ecx, dword [esi + 0x34]
mov eax, ecx
mov ebx, 0x3e8
cdq
idiv ebx
mov dword [esp], eax
mov eax, ecx
mov ecx, 0x3e8
cdq
idiv ecx
imul eax, edx, 0x3e8
mov dword [esp + 4], eax
lea eax, [esp + 8]
call fcn.00423d40
lea edx, [esp + 8]
mov eax, dword [esi + 4]
call fcn.00423d30
push esp
push 0
lea eax, [esp + 0x10]
push eax
push 0
push 0
call sub.wsock32.dll_select
test eax, eax
setg bl
test bl, bl
jne 0x424eca
push 1
mov eax, dword [esi + 4]
push eax
call sub.wsock32.dll_shutdown
mov eax, ebx
add esp, 0x10c
pop esi
pop ebx
ret
Function at 0x424f10
Capabilities:
Receive data
Receive data on socket
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.00424df8
test al, al
jne 0x424f2e
or ebx, 0xffffffff
jmp 0x425085
lea eax, [ebp - 4]
push eax
push 0x4004667f
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 4]
push eax
call sub.wsock32.dll_ioctlsocket
mov ebx, eax
cmp ebx, 0xffffffff
je 0x425085
cmp dword [ebp - 4], 8
jl 0x425059
mov eax, dword [ebp - 4]
call fcn.004026d8
mov edi, eax
push 0
mov eax, dword [ebp - 4]
push eax
mov esi, edi
push esi
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 4]
push eax
call sub.wsock32.dll_recv
mov ebx, eax
cmp ebx, 0xffffffff
je 0x425085
cmp ebx, dword [ebp - 4]
setne al
neg al
sbb eax, eax
mov edx, dword [ebp + 8]
mov dword [edx - 8], eax
mov eax, edi
call fcn.00424eec
test eax, eax
jne 0x424fd0
mov eax, dword [ebp - 4]
call fcn.004026d8
mov edx, dword [ebp + 8]
mov dword [edx - 0xc], eax
mov eax, dword [ebp + 8]
mov edx, dword [eax - 0xc]
mov eax, esi
mov ecx, dword [ebp - 4]
call fcn.004028b4
mov ebx, dword [ebp - 4]
mov eax, edi
call fcn.004026f8
jmp 0x425085
mov eax, dword [edi + 4]
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.004026d8
mov edx, dword [ebp + 8]
mov dword [edx - 0xc], eax
mov esi, ebx
sub esi, 8
mov eax, dword [ebp + 8]
mov edx, dword [eax - 0xc]
mov eax, edi
add eax, 8
mov ecx, esi
call fcn.004028b4
mov eax, edi
call fcn.004026f8
cmp esi, dword [ebp - 4]
jge 0x425055
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.00424df8
test al, al
jne 0x42501b
or ebx, 0xffffffff
jmp 0x425085
mov eax, dword [ebp - 4]
sub eax, esi
cmp eax, 0x3e8
jle 0x42502c
mov eax, 0x3e8
mov edx, dword [ebp + 8]
mov edx, dword [edx - 0xc]
add edx, esi
push 0
push eax
push edx
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 4]
push eax
call sub.wsock32.dll_recv
mov ebx, eax
cmp ebx, 0xffffffff
je 0x425085
add esi, ebx
cmp esi, dword [ebp - 4]
jl 0x425007
mov ebx, esi
jmp 0x425085
mov eax, dword [ebp - 4]
call fcn.004026d8
mov edx, dword [ebp + 8]
mov dword [edx - 0xc], eax
push 0
mov eax, dword [ebp - 4]
push eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 0xc]
push eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 4]
push eax
call sub.wsock32.dll_recv
mov ebx, eax
mov eax, ebx
pop edi
pop esi
pop ebx
pop ecx
pop ebp
ret
Function at 0x4251b8
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
mov esi, ecx
mov dword [ebp - 4], edx
mov edi, eax
cmp esi, 0x3e8
jg 0x4251e1
mov eax, dword [ebp + 8]
push eax
push esi
mov eax, dword [ebp - 4]
push eax
push edi
call sub.wsock32.dll_send
jmp 0x42525c
lea eax, [ebp - 0xc]
mov edx, esi
call fcn.00424ed8
mov eax, dword [ebp + 8]
push eax
push 8
lea eax, [ebp - 0xc]
push eax
push edi
call sub.wsock32.dll_send
cmp eax, 0xffffffff
je 0x42525c
xor ebx, ebx
cmp esi, ebx
jle 0x42525c
mov eax, dword [ebp + 0xc]
mov eax, dword [eax - 4]
xor edx, edx
call fcn.00424e5c
test al, al
jne 0x42521c
or eax, 0xffffffff
jmp 0x42525c
mov eax, dword [ebp - 4]
add eax, ebx
mov edx, esi
sub edx, ebx
cmp edx, 0x3e8
jle 0x425245
mov edx, dword [ebp + 8]
push edx
push 0x3e8
push eax
push edi
call sub.wsock32.dll_send
add ebx, 0x3e8
jmp 0x425253
mov ecx, dword [ebp + 8]
push ecx
push edx
push eax
push edi
call sub.wsock32.dll_send
mov ebx, esi
cmp eax, 0xffffffff
je 0x42525c
cmp esi, ebx
jg 0x425206
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x4254f8
Capabilities:
Connect socket

Disassembly:
push ebx
push esi
mov esi, eax
xor ebx, ebx
push 0x10
lea eax, [esi + 0x18]
push eax
mov eax, dword [esi + 4]
push eax
call sub.wsock32.dll_connect
inc eax
je 0x425512
mov bl, 1
mov eax, ebx
pop esi
pop ebx
ret

Function at 0x425fec
Capabilities:
Check os version

Disassembly:
push ebx
xor ebx, ebx
call sub.kernel32.dll_GetVersion
cmp eax, 0x80000000
jae 0x426045
mov eax, dword [0x4296a4]
cmp dword [eax], 5
jne 0x42602d
mov eax, dword [0x429790]
mov eax, dword [eax]
sub eax, 1
jb 0x426018
je 0x42601f
dec eax
je 0x426026
jmp 0x426075
mov ebx, 4
jmp 0x426075
mov ebx, 8
jmp 0x426075
mov ebx, 0x10
jmp 0x426075
mov eax, dword [0x4296a4]
cmp dword [eax], 6
jne 0x42603e
mov ebx, 0x20
jmp 0x426075
mov ebx, 2
jmp 0x426075
mov eax, dword [0x4296a4]
cmp dword [eax], 4
jne 0x426070
mov eax, dword [0x429790]
mov eax, dword [eax]
sub eax, 0xa
je 0x426062
sub eax, 0x50
je 0x426069
jmp 0x426075
mov ebx, 1
jmp 0x426075
mov ebx, 1
jmp 0x426075
mov ebx, 1
mov eax, ebx
pop ebx
ret
Function at 0x4287f0
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
push 0
push 0
push 0
push ebx
push esi
push edi
xor eax, eax
push ebp
push 0x4288e9
push dword fs:[eax]
mov dword fs:[eax], esp
lea edx, [ebp - 0xc]
mov eax, dword [0x42a710]
call fcn.0040becc
mov eax, dword [ebp - 0xc]
lea edx, [ebp - 8]
call fcn.00407de4
mov edx, dword [ebp - 8]
lea eax, [ebp - 4]
mov ecx, 0x428900
call fcn.0040454c
mov eax, dword [ebp - 4]
call fcn.00407d6c
test al, al
je 0x428846
mov eax, dword [ebp - 4]
call fcn.00407d7c
mov edi, 3
call fcn.00428598
mov ebx, 0x65
mov eax, dword [ebp - 4]
call fcn.00407d6c
neg al
sbb esi, esi
test esi, esi
jne 0x42886f
push 0x64
call sub.kernel32.dll_Sleep
dec ebx
jne 0x428855
test esi, esi
jne 0x428876
dec edi
jne 0x42884b
test esi, esi
jne 0x4288ce
call fcn.004225d4
mov ebx, eax
call fcn.00421ee4
call fcn.0042230c
call fcn.00421ee4
call fcn.00422268
mov edx, eax
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x5c]
mov edi, eax
inc edi
je 0x4288c7
call fcn.00428650
push 0
call fcn.00421ee4
call fcn.00422268
push eax
push 0
push 0x1f0fff
call sub.kernel32.dll_OpenProcess
push eax
call sub.kernel32.dll_TerminateProcess
mov eax, ebx
call fcn.0040348c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4288f0
lea eax, [ebp - 0xc]
mov edx, 3
call fcn.0040426c
ret
Function at 0x404b9d
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x50
push ebp
lea eax, [esp + 0x28]
push edi
push eax
call fcn.00404d4d
mov ecx, dword [esp + 0x5c]
xor edx, edx
xor ebp, ebp
mov dword [esp + 0xc], 1
mov edi, dword [ecx]
mov dword [esp + 0x10], 8
mov dword [esp + 0x14], 2
mov dword [esp + 0x18], 4
mov dx, word [edi + 0x14]
cmp word [edi + 6], bp
mov dword [esp + 0x1c], 0x10
mov dword [esp + 0x20], 0x80
mov dword [esp + 0x24], 0x20
mov dword [esp + 0x28], 0x40
lea eax, [edx + edi + 0x18]
jbe 0x404c9b
push ebx
push esi
lea ebx, [eax + 0x24]
mov eax, dword [ebx]
mov ecx, eax
mov edx, eax
shr ecx, 0x1d
shr edx, 0x1e
mov esi, eax
and ecx, 1
and edx, 1
shr esi, 0x1f
test eax, 0x2000000
je 0x404c3e
mov eax, dword [ebx - 0x14]
mov ecx, dword [ebx - 0x1c]
push 0x4000
push eax
push ecx
call dword [esp + 0x4c]
jmp 0x404c81
lea edx, [edx + ecx*2]
test eax, 0x4000000
lea ecx, [esi + edx*2]
mov esi, dword [esp + ecx*4 + 0x14]
je 0x404c55
or esi, 0x200
mov edx, dword [ebx - 0x14]
mov ecx, edx
test ecx, ecx
jne 0x404c70
test al, 0x40
je 0x404c67
mov ecx, dword [edi + 0x20]
jmp 0x404c6e
test al, 0x80
je 0x404c81
mov ecx, dword [edi + 0x24]
test ecx, ecx
jbe 0x404c81
mov ecx, dword [ebx - 0x1c]
lea eax, [esp + 0x10]
push eax
push esi
push edx
push ecx
call dword [esp + 0x44]
mov edx, dword [esp + 0x64]
xor eax, eax
inc ebp
add ebx, 0x28
mov edi, dword [edx]
mov ax, word [edi + 6]
cmp ebp, eax
jl 0x404c0d
pop esi
pop ebx
pop edi
pop ebp
add esp, 0x50
ret
Function at 0x40ed00
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46a15b
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.0045ec53
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40ed82
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045cb6a
mov eax, dword [eax]
push 0x4aa1e0
push eax
call fcn.0044f8e4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045eede
test bl, bl
je 0x40ed82
push 0x4aa1e0
lea ecx, [esp + 0xc]
call fcn.0045f26e
push 0x4add5c
lea ecx, [esp + 0xc]
call fcn.0045f26e
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 0x40edbe
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045eede
jmp 0x40ee89
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 0x40ee42
lea edx, [esp + 0x7c]
push 0x4add58
push edx
call fcn.0044f8e4
add esp, 8
test eax, eax
je 0x40ee42
lea eax, [esp + 0x7c]
push 0x4add54
push eax
call fcn.0044f8e4
add esp, 8
test eax, eax
je 0x40ee42
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 0x40edd2
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.0045eede
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 0x40f680
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 0x40f6e2
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 0x40f6f0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46a1db
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4b4270]
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 0x40f828
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40f756
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045eede
xor eax, eax
jmp 0x40f89f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045f01b
push esi
lea ecx, [esp + 0xc]
call fcn.0045f2aa
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 0x40f87d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0040f680
test eax, eax
jne 0x40f87d
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.0040f680
test eax, eax
jne 0x40f87d
lea eax, [esp + 0x14]
push 0x4add70
push eax
call fcn.00450920
mov esi, eax
add esp, 8
test esi, esi
jne 0x40f85c
lea ecx, [esp + 0x14]
push 0x4add6c
push ecx
call fcn.004508a0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40f85c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40f85f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045efcb
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40f76e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045eede
xor eax, eax
jmp 0x40f89f
mov byte [esi], 0
push 0x4add68
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.0045eede
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 0x41fd60
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 0x41fdce
cmp si, 0x69
ja 0x41fdce
add esi, 0xffd0
cmp si, 0x11
je 0x41fd9e
push 0x11
call edi
test ax, ax
jge 0x41fd9e
or esi, 0x2000
cmp si, 0x10
je 0x41fdb3
push 0x10
call edi
test ax, ax
jge 0x41fdb3
or esi, 0x4000
cmp si, 0x12
je 0x41fdc8
push 0x12
call edi
test ax, ax
jge 0x41fdc8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41fddb
mov esi, 0xbd
jmp 0x41fd8f
cmp si, 0x6e
jne 0x41fde8
mov esi, 0xbe
jmp 0x41fd8f
cmp si, 0x6f
jne 0x41fd89
mov esi, 0xbf
jmp 0x41fd8f

Function at 0x421590
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4c48d8]
xor edx, edx
cmp eax, edx
jne 0x4215b6
xor eax, eax
mov byte [eax + 0x4c47d8], al
inc eax
cmp eax, 0x100
jl 0x42159e
mov dword [0x4c48d8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4c47d8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x421647
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 0x42161a
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 0x4215e8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4216c0
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 0x421713
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 0x4216fa
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 0x428150
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 0x4282e8
cmp ebp, ebx
jle 0x4282e8
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 0x4281ae
dec eax
or eax, 0xfffffff8
inc eax
je 0x4281b5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4281c4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4281cb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0045ec1f
add esp, 4
cmp eax, ebx
je 0x4281ec
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.0045ec1f
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 0x4282de
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 0x4282c5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4282b1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4282a6
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 0x4282b4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4282b4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x428250
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 0x428241
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 0x42b300
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x46b6a8
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 0x42b339
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.004665cc
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.00466618
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.0042b3c0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00466655
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x42f980
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x46be38
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.00430500
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 0x42fa29
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.0042f610
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.0046587d
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.0043eee0
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.004658ef
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14