joyce8/EMBER2024-capa huggingface dataset:
Function at 0x47eb90
Capabilities:
Terminate process

Disassembly:
push ecx
push ebx
push ebp
push esi
push 0x800
call fcn.004a5337
mov esi, dword [esp + 0x18]
add esp, 4
mov edx, eax
sub ebp, ebp
test esi, esi
mov dword [esp + 0xc], edx
jne 0x47ebb8
pop esi
pop ebp
sub eax, eax
pop ebx
pop ecx
ret
push edi
push esi
pop edi
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
pop edi
cmp ecx, 0x800
jbe 0x47ebd3
pop esi
pop ebp
pop ebx
pop ecx
ret
mov al, byte [esi]
inc esi
test al, al
je 0x47eca9
cmp ebp, 0x400
je 0x47ec94
cmp al, 0x25
jne 0x47ec73
mov al, byte [esi]
inc esi
test al, al
je 0x47ec8c
mov cl, byte [esi]
inc esi
test cl, cl
mov byte [esp + 0x14], cl
je 0x47ec8c
movsx eax, al
push eax
call fcn.004a6bdd
movsx ecx, byte [esp + 0x18]
push ecx
mov bl, al
call fcn.004a6bdd
movsx edx, bl
push edx
mov byte [esp + 0x20], al
call fcn.004a46f5
add esp, 0xc
test eax, eax
je 0x47eca2
movsx eax, byte [esp + 0x14]
push eax
call fcn.004a46f5
add esp, 4
or eax, eax
je 0x47eca2
cmp bl, 0x39
jg 0x47ec52
add bl, 0xd0
jmp 0x47ec55
add bl, 0xa9
mov al, byte [esp + 0x14]
cmp al, 0x39
jg 0x47ec61
add al, 0xd0
jmp 0x47ec63
add al, 0xa9
mov ecx, dword [esp + 0xc]
shl bl, 4
add bl, al
push ecx
pop edx
mov byte [ecx + ebp], bl
jmp 0x47ec80
cmp al, 0x2b
jne 0x47ec7d
mov byte [edx + ebp], 0x20
jmp 0x47ec80
mov byte [edx + ebp], al
mov al, byte [esi]
inc ebp
inc esi
test al, al
jne 0x47ebde
cmp ebp, 0x400
jne 0x47eca9
pop esi
pop ebp
mov byte [edx + 0x3ff], 0
push edx
pop eax
pop ebx
pop ecx
ret
push 0
call fcn.004a6ee8
mov byte [edx + ebp], 0
pop esi
pop ebp
mov eax, edx
pop ebx
pop ecx
ret

Function at 0x4826d0
Capabilities:
Set socket configuration

Disassembly:
push ecx
mov ecx, dword [esp + 8]
lea eax, [esp]
push eax
push 0x8004667e
push ecx
mov dword [esp + 0xc], 0
call sub.WS2_32.dll_ioctlsocket
sub edx, edx
cmp eax, 0xffffffff
setne dl
mov eax, edx
pop ecx
ret

Function at 0x482700
Capabilities:
Set socket configuration

Disassembly:
push ecx
mov ecx, dword [esp + 8]
lea eax, [esp]
push eax
push 0x8004667e
push ecx
mov dword [esp + 0xc], 1
call sub.WS2_32.dll_ioctlsocket
sub edx, edx
cmp eax, 0xffffffff
setne dl
mov eax, edx
pop ecx
ret

Function at 0x482730
Capabilities:
Create tcp socket
Initialize winsock library

Disassembly:
sub esp, 0x190
lea eax, [esp]
push eax
push 1
call sub.WS2_32.dll_WSAStartup
test eax, eax
je 0x482750
or eax, 0xffffffff
add esp, 0x190
ret
push 6
push 1
push 2
call sub.WS2_32.dll_socket
add esp, 0x190
ret
Function at 0x482780
Capabilities:
Connect socket
Get socket status

Disassembly:
sub esp, 0x228
push esi
mov esi, dword [esp + 0x234]
or esi, esi
je 0x48296e
mov ecx, dword [esp + 0x23c]
mov eax, 0x66666667
imul ecx
sar edx, 2
push edx
pop eax
push ebx
shr eax, 0x1f
add edx, eax
push edi
or edx, edx
pushfd
xor edi, edi
inc edi
popfd
mov dword [esp + 0xc], edx
jg 0x4827c1
mov dword [esp + 0xc], edi
xor ecx, ecx
push esi
mov dword [esp + 0x18], ecx
mov word [esp + 0x18], 2
mov dword [esp + 0x1c], ecx
mov dword [esp + 0x20], ecx
mov dword [esp + 0x24], ecx
call sub.WS2_32.dll_inet_addr
mov edx, dword [esp + 0x240]
mov dword [esp + 0x18], eax
push edx
call sub.WS2_32.dll_htons
mov esi, dword [esp + 0x238]
mov word [esp + 0x16], ax
push esi
call fcn.00482700
add esp, 4
call dword [sym.imp.KERNEL32.dll_GetTickCount]
lea eax, [esp + 0x14]
push 0x10
push eax
push esi
call sub.WS2_32.dll_connect
test eax, eax
jge 0x482957
call fcn.00482370
push eax
call fcn.00482980
add esp, 4
cmp eax, 0xffffd8cd
je 0x482854
cmp eax, 0xffffd8cc
je 0x482854
push esi
push eax
pop edi
call fcn.004826d0
add esp, 4
push edi
pop eax
pop edi
pop ebx
pop esi
add esp, 0x228
ret
mov eax, dword [esp + 0xc]
mov dword [esp + 0x10], 0
test eax, eax
jle 0x482909
lea ebx, [esi + 1]
lea ecx, [esp + 0x24]
lea edx, [esp + 0x2c]
push ecx
push 0
lea eax, [esp + 0x138]
push edx
push eax
push ebx
mov dword [esp + 0x44], esi
mov dword [esp + 0x40], edi
mov dword [esp + 0x148], esi
mov dword [esp + 0x144], edi
mov dword [esp + 0x38], 0
mov dword [esp + 0x3c], 0x2710
call sub.WS2_32.dll_select
cmp eax, 0xffffffff
je 0x48293d
lea ecx, [esp + 0x2c]
push ecx
push esi
call sub.WS2_32.dll___WSAFDIsSet
or eax, eax
jne 0x482957
lea edx, [esp + 0x130]
push edx
push esi
call sub.WS2_32.dll___WSAFDIsSet
or eax, eax
jne 0x482957
mov ecx, dword [esp + 0x248]
mov eax, dword [esp + 0x24c]
cmp dword [ecx], eax
je 0x482923
call fcn.00482370
or eax, eax
jne 0x48293d
mov eax, dword [esp + 0x10]
mov ecx, dword [esp + 0xc]
inc eax
cmp eax, ecx
mov dword [esp + 0x10], eax
jl 0x48286b
push esi
mov edi, 0xfffffff5
call fcn.004826d0
add esp, 4
mov eax, edi
pop edi
pop ebx
pop esi
add esp, 0x228
ret
push esi
mov edi, 0xffffffec
call fcn.004826d0
add esp, 4
mov eax, edi
pop edi
pop ebx
pop esi
add esp, 0x228
ret
push esi
mov edi, 0xfffffffb
call fcn.004826d0
add esp, 4
mov eax, edi
pop edi
pop ebx
pop esi
add esp, 0x228
ret
push esi
xor edi, edi
call fcn.004826d0
add esp, 4
mov eax, edi
pop edi
pop ebx
pop esi
add esp, 0x228
ret
xor eax, eax
pop esi
add esp, 0x228
ret
Function at 0x482d90
Capabilities:
Get socket status
Send data
Send data on socket

Disassembly:
sub esp, 0x10c
mov ecx, dword [esp + 0x114]
push esi
mov esi, dword [esp + 0x114]
mov dword [esp + 0xc], 1
test ecx, ecx
mov dword [esp + 0x10], esi
jne 0x482dc3
push ecx
lea eax, [esp + 0x10]
push ecx
push eax
push ecx
lea ecx, [esi + 1]
push ecx
jmp 0x482e1b
cmp ecx, 0xffffffff
jne 0x482dda
mov dword [esp + 4], 0
mov dword [esp + 8], 0
jmp 0x482e09
mov eax, 0x10624dd3
imul ecx
sar edx, 6
push edx
pop eax
shr eax, 0x1f
add edx, eax
mov eax, ecx
mov dword [esp + 4], edx
mov ecx, 0x3e8
cdq
idiv ecx
lea eax, [edx + edx*4]
lea eax, [eax + eax*4]
lea edx, [eax + eax*4]
shl edx, 3
mov dword [esp + 8], edx
lea eax, [esp + 4]
lea ecx, [esp + 0xc]
push eax
push 0
push ecx
lea edx, [esi + 1]
push 0
push edx
call sub.WS2_32.dll_select
or eax, eax
jge 0x482e31
mov eax, 0xfffffffb
pop esi
add esp, 0x10c
ret
jne 0x482e40
mov eax, 0xfffffffa
pop esi
add esp, 0x10c
ret
lea eax, [esp + 0xc]
push eax
push esi
call sub.WS2_32.dll___WSAFDIsSet
or eax, eax
je 0x482e99
mov ecx, dword [esp + 0x11c]
mov edx, dword [esp + 0x120]
push 0
push ecx
push edx
push esi
call sub.WS2_32.dll_send
or eax, eax
jg 0x482e81
call fcn.00482370
push eax
call fcn.00482980
add esp, 4
pop esi
add esp, 0x10c
ret
mov ecx, dword [0x51fdec]
or ecx, ecx
je 0x482e9e
mov edx, dword [ecx]
pop esi
add edx, eax
mov dword [ecx], edx
add esp, 0x10c
ret
mov eax, 0xfffffff7
pop esi
add esp, 0x10c
ret

Function at 0x482eb0
Capabilities:
Resolve dns

Disassembly:
mov eax, dword [esp + 4]
push eax
call sub.WS2_32.dll_gethostbyname
test eax, eax
jne 0x482ebf
ret
mov ecx, dword [eax + 0xc]
push esi
push edi
mov edx, dword [ecx]
mov eax, dword [edx]
push eax
call sub.WS2_32.dll_inet_ntoa
mov edi, eax
or ecx, 0xffffffff
sub eax, eax
repne scasb al, byte es:[edi]
mov eax, dword [esp + 0x10]
not ecx
sub edi, ecx
mov edx, ecx
mov esi, edi
mov edi, eax
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
push edx
pop ecx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
pop edi
pop esi
ret

Function at 0x483050
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x14
mov edx, dword [esp + 0x18]
lea eax, [esp]
lea ecx, [esp + 4]
push eax
push ecx
push edx
mov dword [esp + 0xc], 0x10
call sub.WS2_32.dll_getsockname
test eax, eax
jne 0x483086
mov eax, dword [esp + 6]
push eax
call sub.WS2_32.dll_ntohs
and eax, 0xffff
add esp, 0x14
ret
or eax, 0xffffffff
add esp, 0x14
ret

Function at 0x483090
Capabilities:
Get hostname
Resolve dns

Disassembly:
sub esp, 0x64
lea eax, [esp]
push esi
push 0x64
push eax
xor esi, esi
call sub.WS2_32.dll_gethostname
lea ecx, [esp + 4]
push ecx
call sub.WS2_32.dll_gethostbyname
test eax, eax
jne 0x4830b5
pop esi
add esp, 0x64
ret
mov edx, dword [eax + 0xc]
mov eax, dword [edx]
test eax, eax
je 0x4830c8
mov eax, dword [eax]
push eax
call sub.WS2_32.dll_inet_ntoa
push eax
pop esi
push esi
pop eax
pop esi
add esp, 0x64
ret
Function at 0x4833f0
Capabilities:
Terminate thread

Disassembly:
mov eax, dword [esp + 4]
push esi
mov esi, dword [esp + 0xc]
push esi
push eax
call fcn.00483520
add esp, 8
or eax, eax
jne 0x483409
pop esi
ret
mov eax, dword [esi + 0x8c]
or eax, eax
jne 0x483415
pop esi
ret
push 0
push eax
call dword [sym.imp.KERNEL32.dll_TerminateThread]
mov dword [esi + 0x8c], 0
pop esi
ret

Function at 0x483430
Capabilities:
Terminate thread

Disassembly:
push esi
push edi
mov edi, dword [esp + 0x10]
mov eax, dword [edi + 0x38c]
mov esi, dword [edi]
push eax
call fcn.00483710
add esp, 4
or esi, esi
je 0x4834ba
mov edi, dword [esp + 0xc]
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_TerminateThread]
mov eax, dword [esi + 0x8c]
or eax, eax
je 0x4834ae
cmp dword [esi + 8], 0xffffffff
je 0x4834ae
push 0
push eax
call ebp
mov dword [esi + 0x8c], 0
mov ecx, dword [edi + 0xa0]
or ecx, ecx
je 0x48349c
mov eax, dword [esi + 0x1c]
push 0
lea edx, [eax*8]
sub edx, eax
lea eax, [ecx + edx*4]
mov ecx, dword [ecx + edx*4 + 0x14]
mov edx, dword [eax + 0xc]
add ecx, edx
push ecx
jmp 0x4834a0
push 0
push 0
push esi
push 8
push 0x15
push edi
call fcn.0047f0a0
add esp, 0x18
mov esi, dword [esi + 0x48]
or esi, esi
jne 0x483456
mov edi, dword [esp + 0x14]
pop ebp
mov edx, dword [edi + 0x38c]
push edx
call fcn.00483720
add esp, 4
pop edi
pop esi
ret

Function at 0x484900
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword [esp + 8]
mov ecx, dword [esp + 4]
push eax
pop edx
dec eax
test edx, edx
je 0x48493c
push ebx
push esi
lea esi, [eax + 1]
mov eax, dword [esp + 0x14]
mov edx, eax
sub ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, ah
mov ax, word [edx*2 + 0x4d2114]
xor ax, bx
inc ecx
dec esi
jne 0x484918
pop esi
pop ebx
ret
mov ax, word [esp + 0xc]
ret
Function at 0x48b3e0
Capabilities:
Hash data with md5

Disassembly:
sub esp, 0x94
mov eax, dword [esp + 0x9c]
push esi
push 0x40
lea ecx, [esp + 0x1c]
xor esi, esi
push eax
push ecx
mov dword [esp + 0x24], 0x67452301
mov dword [esp + 0x28], 0xefcdab89
mov dword [esp + 0x2c], 0x98badcfe
mov dword [esp + 0x30], 0x10325476
mov dword [esp + 0x34], esi
mov dword [esp + 0x38], esi
call fcn.0048b1f0
lea edx, [esp + 0x24]
lea eax, [esp + 0x10]
push edx
push eax
call fcn.0048b320
mov esi, dword [esp + 0xb0]
add esp, 0x14
xor edx, edx
mov cl, byte [esp + edx + 4]
mov al, cl
and cl, 0xf
sar al, 4
and al, 0xf
cmp al, 0xa
movsx eax, al
jge 0x48b45a
add eax, 0x30
jmp 0x48b45d
add eax, 0x57
mov byte [esi], al
cmp cl, 0xa
movsx eax, cl
jge 0x48b46c
add eax, 0x30
jmp 0x48b46f
add eax, 0x57
mov byte [esi + 1], al
inc edx
add esi, 2
cmp edx, 0x10
jl 0x48b440
pop esi
add esp, 0x94
ret

Function at 0x48b490
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x84
push ebx
mov ebx, dword [esp + 0x90]
push ebp
mov ebp, dword [esp + 0x90]
push esi
push edi
pushal
popal
push 0x10
pop ecx
xor eax, eax
mov edi, ebp
mov esi, dword [esp + 0xa0]
rep stosd dword es:[edi], eax
push edi
pop edi
push 8
pop ecx
push ebx
pop edi
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
nop
push 0x20
nop
pop ecx
xor eax, eax
lea edi, [esp + 0x14]
rep stosd dword es:[edi], eax
or esi, esi
mov dword [esp + 0x14], 0x9d14e9a1
mov dword [esp + 0x18], 0x593b6b0e
je 0x48b51b
push esi
pop edi
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
dec ecx
cmp ecx, 0x28
jne 0x48b4ff
mov byte [esi + 0x20], al
push 0x20
pop ecx
nop
nop
jmp 0x48b509
cmp ecx, 0x38
jle 0x48b509
nop
push 0x38
nop
pop ecx
mov eax, ecx
lea edi, [esp + 0x1c]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
push eax
pop ecx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, 0x4d25ac
test ecx, ecx
je 0x48b54f
mov edi, ecx
or ecx, 0xffffffff
sub eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
cmp ecx, 0x38
jle 0x48b53a
push 0x38
pop ecx
pushal
popal
xor eax, eax
or ecx, ecx
jle 0x48b54f
mov dl, byte [eax + 0x4d25ac]
xor byte [esp + eax + 0x1c], dl
inc eax
cmp eax, ecx
jl 0x48b540
lea eax, [esp + 0x14]
push eax
push ebp
call fcn.0048b3e0
push ebp
pop edi
or ecx, 0xffffffff
xor eax, eax
add esp, 8
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov edi, str.01d0a8e3
push ecx
pop edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
lea esi, [edx + ebp]
sub edi, ecx
push ecx
pop eax
mov dword [esp + 0x10], esi
mov esi, edi
mov edi, dword [esp + 0x10]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
push eax
pop ecx
mov eax, edx
cdq
and edx, 3
and ecx, 3
add eax, edx
rep movsb byte es:[edi], byte [esi]
sar eax, 2
sub ecx, ecx
or eax, eax
jle 0x48b5b4
mov esi, ebp
mov dl, byte [esi]
add esi, 4
mov byte [ecx + ebx], dl
inc ecx
cmp ecx, eax
jl 0x48b5a7
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x84
ret
Function at 0x48c180
Capabilities:
Encode data using base64
Terminate process

Disassembly:
sub esp, 0x118
mov ecx, 0x3f
mov eax, 0x80808080
push ebx
push ebp
push esi
push edi
lea edi, [esp + 0x28]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
push 0x41
pop eax
nop
nop
mov cl, al
sub cl, 0x41
mov byte [esp + eax + 0x28], cl
inc eax
cmp eax, 0x5a
jle 0x48c1a2
push 0x61
pop eax
pushal
popal
mov dl, al
sub dl, 0x47
mov byte [esp + eax + 0x28], dl
inc eax
cmp eax, 0x7a
jle 0x48c1b6
push 0x30
pop eax
nop
nop
mov cl, al
add cl, 4
mov byte [esp + eax + 0x28], cl
inc eax
cmp eax, 0x39
jle 0x48c1ca
mov edi, dword [esp + 0x12c]
or ecx, 0xffffffff
xor eax, eax
sub ebp, ebp
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov byte [esp + 0x53], 0x3e
mov byte [esp + 0x57], 0x3f
mov byte [esp + 0x65], 0
mov dword [esp + 0x18], ebp
je 0x48c35d
mov ebx, dword [esp + 0x130]
mov dword [esp + 0x10], 3
mov dword [esp + 0x14], 4
mov edx, dword [esp + 0x18]
mov ecx, dword [esp + 0x12c]
sub eax, eax
lea esi, [edx + ecx]
movsx ecx, byte [esi + eax]
mov dl, byte [esp + ecx + 0x28]
test dl, 0x80
jne 0x48c32e
mov byte [esp + eax + 0x20], cl
mov byte [esp + eax + 0x1c], dl
inc eax
cmp eax, 4
jl 0x48c22c
mov esi, dword [esp + 0x138]
mov edx, dword [esp + 0x10]
cmp edx, dword [esi]
jle 0x48c296
mov eax, dword [esp + 0x14]
push eax
call fcn.004a5337
mov ecx, dword [esi]
push ebx
pop esi
push ecx
pop edx
push eax
pop edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
push ebx
and ecx, 3
mov dword [esp + 0x2c], eax
rep movsb byte es:[edi], byte [esi]
call fcn.004a524e
mov ecx, dword [esp + 0x140]
mov eax, dword [esp + 0x18]
mov ebx, dword [esp + 0x2c]
add esp, 8
mov dword [ecx], eax
mov ecx, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov dl, ch
mov al, cl
sar dl, 4
shl al, 2
or dl, al
mov eax, dword [esp + 0x14]
mov byte [ebx + ebp], dl
inc ebp
inc eax
mov cl, ch
mov dword [esp + 0x14], eax
mov al, byte [esp + 0x1e]
mov dl, al
inc edi
sar dl, 2
shl cl, 4
or dl, cl
mov ecx, dword [esp + 0x14]
shl al, 6
or al, byte [esp + 0x1f]
mov byte [ebx + ebp], dl
inc ebp
mov edx, edi
inc ecx
inc edx
mov byte [ebx + ebp], al
mov al, byte [esp + 0x22]
inc ebp
inc ecx
inc edx
mov dword [esp + 0x10], edi
cmp al, 0x3d
mov dword [esp + 0x14], ecx
mov dword [esp + 0x10], edx
je 0x48c343
mov cl, byte [esp + 0x23]
sub eax, eax
cmp cl, 0x3d
setne al
add eax, 2
cmp eax, 3
jl 0x48c343
mov edx, dword [esp + 0x18]
mov edi, dword [esp + 0x12c]
or ecx, 0xffffffff
sub eax, eax
add edx, 4
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov dword [esp + 0x18], edx
cmp edx, ecx
jae 0x48c364
jmp 0x48c21c
push ecx
push str.Illegal_character__c_in_input._n
call fcn.004a6d17
add esp, 8
push 1
call fcn.004a6ee8
mov eax, dword [esp + 0x134]
mov byte [ebx + ebp], 0
pop edi
pop esi
mov dword [eax], ebp
push ebx
pop eax
pop ebp
pop ebx
add esp, 0x118
ret
mov ebx, dword [esp + 0x130]
mov ecx, dword [esp + 0x134]
mov byte [ebx + ebp], 0
pop edi
pop esi
mov dword [ecx], ebp
mov eax, ebx
pop ebp
pop ebx
add esp, 0x118
ret
Function at 0x48f990
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x521fe4]
xor edx, edx
cmp eax, edx
jne 0x48f9b6
sub eax, eax
mov byte [eax + 0x521ee4], al
inc eax
cmp eax, 0x100
jl 0x48f99e
mov dword [0x521fe4], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
push ecx
pop ecx
push 0x40
pop ecx
mov esi, 0x521ee4
push ebx
pop edi
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x48fa47
sub esi, esi
push ebp
mov byte [esp + 0x20], dl
sub ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
sub edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x48fa1a
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 0x48f9e8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x48fa50
Capabilities:
Encode data using xor

Disassembly:
push ebp
push esp
pop ebp
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]
or ecx, ecx
jle 0x48faa3
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 0x48fa8a
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
push ebp
pop esp
pop ebp
ret

Function at 0x496430
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4c454e
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, dword [esp + 0x18]
push esi
push edi
push ecx
pop edi
mov ecx, dword [esp + 0x1c]
push eax
push ecx
mov ecx, edi
mov dword [esp + 0x10], edi
call fcn.00496d50
push 0x10
mov dword [esp + 0x18], 0
mov dword [edi], 0x4d2804
call fcn.004b53e8
push eax
pop esi
add esp, 4
mov dword [esp + 0x20], esi
mov al, 1
test esi, esi
mov byte [esp + 0x14], al
je 0x4964c3
push 4
mov byte [esi + 8], al
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.004b53e8
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
mov byte [esp + 0x14], 2
je 0x4964bc
push 0
mov ecx, eax
call fcn.0048d5d0
mov dword [esi + 0xc], eax
jmp 0x4964c5
xor eax, eax
mov dword [esi + 0xc], eax
jmp 0x4964c5
xor esi, esi
mov ecx, dword [esp + 0xc]
mov dword [edi + 0x30], esi
mov dword [edi + 0x34], 0
push edi
pop eax
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x10
ret 8
Function at 0x4a3441
Capabilities:
Link many functions at runtime

Disassembly:
push ebx
sub ebx, ebx
cmp dword [0x533a08], ebx
push esi
push edi
je 0x4a345e
xor eax, eax
cmp dword [0x533a00], ebx
setne al
jmp 0x4a3515
push str.USER32
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push eax
pop edi
cmp edi, ebx
je 0x4a34e5
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x4d3e28
push edi
call esi
cmp eax, ebx
mov dword [0x5339f0], eax
je 0x4a34e5
push 0x4d3e14
push edi
call esi
cmp eax, ebx
mov dword [0x5339f4], eax
je 0x4a34e5
push str.MonitorFromRect
push edi
call esi
cmp eax, ebx
mov dword [0x5339f8], eax
je 0x4a34e5
push str.MonitorFromPoint
push edi
call esi
cmp eax, ebx
mov dword [0x5339fc], eax
je 0x4a34e5
push str.EnumDisplayMonitors
push edi
call esi
cmp eax, ebx
mov dword [0x533a04], eax
je 0x4a34e5
push 0x4d3dcc
push edi
call esi
cmp eax, ebx
mov dword [0x533a00], eax
je 0x4a34e5
push 1
pop eax
mov dword [0x533a08], eax
jmp 0x4a3515
mov dword [0x5339f0], ebx
mov dword [0x5339f4], ebx
mov dword [0x5339f8], ebx
mov dword [0x5339fc], ebx
mov dword [0x533a00], ebx
mov dword [0x533a04], ebx
mov dword [0x533a08], 1
xor eax, eax
pop edi
pop esi
pop ebx
ret

Function at 0x4a6d58
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
push 0x74
push 1
xor edi, edi
call fcn.004a61f6
mov esi, eax
pop ecx
or esi, esi
pop ecx
je 0x4a6dab
push esi
call fcn.004a8e99
pop ecx
mov eax, dword [ebp + 0x10]
push dword [ebp + 0x1c]
or dword [esi + 4], 0xffffffff
mov dword [esi + 0x48], eax
mov eax, dword [ebp + 0x14]
push dword [ebp + 0x18]
mov dword [esi + 0x4c], eax
push esi
push 0x4a6dc3
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateThread]
test eax, eax
jne 0x4a6dbf
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
pop edi
push esi
call fcn.004a524e
or edi, edi
pop ecx
je 0x4a6dbd
push edi
call fcn.004a5d8a
pop ecx
sub eax, eax
pop edi
pop esi
pop ebp
ret
Function at 0x4a8b57
Capabilities:
Query environment variable

Disassembly:
push ecx
push ecx
mov eax, dword [0x533f70]
push ebx
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
push esi
push edi
xor ebx, ebx
sub esi, esi
sub edi, edi
cmp eax, ebx
jne 0x4a8ba5
call ebp
push eax
pop esi
cmp esi, ebx
je 0x4a8b86
mov dword [0x533f70], 1
jmp 0x4a8bae
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStrings]
mov edi, eax
cmp edi, ebx
je 0x4a8c80
mov dword [0x533f70], 2
jmp 0x4a8c34
cmp eax, 1
jne 0x4a8c2f
cmp esi, ebx
jne 0x4a8bbe
call ebp
push eax
pop esi
cmp esi, ebx
je 0x4a8c80
cmp word [esi], bx
mov eax, esi
je 0x4a8bd3
inc eax
inc eax
cmp word [eax], bx
jne 0x4a8bc5
inc eax
inc eax
cmp word [eax], bx
jne 0x4a8bc5
sub eax, esi
mov edi, dword [sym.imp.KERNEL32.dll_WideCharToMultiByte]
sar eax, 1
push ebx
push ebx
inc eax
push ebx
push ebx
push eax
push esi
push ebx
push ebx
mov dword [esp + 0x34], eax
call edi
push eax
pop ebp
cmp ebp, ebx
je 0x4a8c24
push ebp
call fcn.004a5337
cmp eax, ebx
pop ecx
mov dword [esp + 0x10], eax
je 0x4a8c24
push ebx
push ebx
push ebp
push eax
push dword [esp + 0x24]
push esi
push ebx
push ebx
call edi
test eax, eax
jne 0x4a8c20
push dword [esp + 0x10]
call fcn.004a524e
pop ecx
mov dword [esp + 0x10], ebx
mov ebx, dword [esp + 0x10]
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
push ebx
pop eax
jmp 0x4a8c82
cmp eax, 2
jne 0x4a8c80
cmp edi, ebx
jne 0x4a8c44
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStrings]
mov edi, eax
cmp edi, ebx
je 0x4a8c80
cmp byte [edi], bl
mov eax, edi
je 0x4a8c54
inc eax
cmp byte [eax], bl
jne 0x4a8c4a
inc eax
cmp byte [eax], bl
jne 0x4a8c4a
sub eax, edi
inc eax
mov ebp, eax
push ebp
call fcn.004a5337
mov esi, eax
pop ecx
cmp esi, ebx
jne 0x4a8c6a
sub esi, esi
jmp 0x4a8c75
push ebp
push edi
push esi
call fcn.004a7900
add esp, 0xc
push edi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsA]
push esi
pop eax
jmp 0x4a8c82
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
pop ecx
pop ecx
ret