joyce8/EMBER2024-capa huggingface dataset:
Function at 0x480904
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
push ebx
push esi
push edi
mov ebx, ecx
mov dword [ebp - 8], edx
mov edi, dword [0x516214]
mov edi, dword [edi]
mov esi, dword [ebp - 8]
mov eax, dword [esi]
call edi
mov dword [ebp - 4], eax
movzx edi, word [ebp - 2]
movzx eax, word [ebp - 4]
mov dword [ebp - 0xc], eax
mov edx, dword [0x516214]
mov edx, dword [edx]
mov eax, dword [esi + 4]
call edx
mov dword [ebp - 4], eax
movzx eax, word [ebp - 2]
mov dword [ebp - 0x10], eax
movzx eax, word [ebp - 4]
mov dword [ebp - 0x14], eax
xor eax, eax
mov dword [ebp - 4], eax
movzx edx, word [ebx]
mov eax, edi
call fcn.004808d4
mov edi, eax
movzx eax, word [ebx + 2]
add dword [ebp - 0xc], eax
movzx eax, word [ebx + 4]
add dword [ebp - 0x10], eax
movzx edx, word [ebx + 6]
mov eax, dword [ebp - 0x14]
call fcn.004808d4
mov dword [ebp - 0x14], eax
mov esi, dword [ebp - 0x10]
xor esi, edi
movzx edx, word [ebx + 8]
mov eax, esi
call fcn.004808d4
mov esi, eax
mov eax, dword [ebp - 0xc]
xor eax, dword [ebp - 0x14]
add eax, esi
movzx edx, word [ebx + 0xa]
call fcn.004808d4
add esi, eax
xor edi, eax
xor dword [ebp - 0x14], esi
xor esi, dword [ebp - 0xc]
xor eax, dword [ebp - 0x10]
mov dword [ebp - 0xc], eax
mov dword [ebp - 0x10], esi
add ebx, 0xc
inc dword [ebp - 4]
cmp dword [ebp - 4], 8
jne 0x480952
movzx edx, word [ebx]
mov eax, edi
call fcn.004808d4
mov word [ebp - 2], ax
movzx eax, word [ebp - 0x10]
add ax, word [ebx + 2]
mov word [ebp - 4], ax
mov edi, dword [0x516214]
mov edi, dword [edi]
mov eax, dword [ebp - 4]
call edi
mov esi, dword [ebp - 8]
mov dword [esi], eax
movzx eax, word [ebp - 0xc]
add ax, word [ebx + 4]
mov word [ebp - 2], ax
movzx edx, word [ebx + 6]
mov eax, dword [ebp - 0x14]
call fcn.004808d4
mov word [ebp - 4], ax
mov ebx, dword [0x516214]
mov ebx, dword [ebx]
mov eax, dword [ebp - 4]
call ebx
mov dword [esi + 4], eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4810e0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 0x38]
mov esi, eax
mov edx, dword [ebp + 8]
mov edi, eax
add edi, 0x100
mov ecx, 1
xor ebx, ebx
mov eax, ecx
and al, 0xff
mov byte [esi], al
mov eax, ecx
and eax, 0xff
mov byte [edi + eax], bl
lea eax, [ecx + ecx*4]
lea eax, [eax + eax*8]
mov ecx, 0x101
cdq
idiv ecx
mov ecx, edx
inc esi
inc ebx
cmp ebx, 0x100
jne 0x481103
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x482a98
Capabilities:
Encrypt data using twofish

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
push edi
mov ebx, ecx
test ebx, ebx
js 0x482aae
mov esi, dword [edx + ebx*4]
dec ebx
push esi
jns 0x482aa7
mov edx, esp
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
and ecx, 0xff
mov ebx, dword [ebp - 4]
shr ebx, 8
and ebx, 0xff
mov eax, dword [ebp - 4]
shr eax, 0x10
and eax, 0xff
mov esi, dword [ebp - 4]
shr esi, 0x18
mov dword [ebp - 8], esi
mov esi, dword [ebp + 8]
mov esi, dword [esi + 8]
cmp dword [esi - 4], 0x20
jne 0x482b39
movzx ecx, byte [ecx + 0x4ff7dc]
mov esi, dword [edx + 0xc]
and esi, 0xff
xor ecx, esi
movzx ebx, byte [ebx + 0x4ff6dc]
mov esi, dword [edx + 0xc]
shr esi, 8
and esi, 0xff
xor ebx, esi
movzx eax, byte [eax + 0x4ff6dc]
mov esi, dword [edx + 0xc]
shr esi, 0x10
and esi, 0xff
xor eax, esi
mov esi, dword [ebp - 8]
movzx esi, byte [esi + 0x4ff7dc]
mov edi, dword [edx + 0xc]
shr edi, 0x18
xor esi, edi
mov dword [ebp - 8], esi
mov esi, dword [ebp + 8]
mov esi, dword [esi + 8]
cmp dword [esi - 4], 0x18
jl 0x482b96
movzx ecx, byte [ecx + 0x4ff7dc]
mov esi, dword [edx + 8]
and esi, 0xff
xor ecx, esi
movzx ebx, byte [ebx + 0x4ff7dc]
mov esi, dword [edx + 8]
shr esi, 8
and esi, 0xff
xor ebx, esi
movzx eax, byte [eax + 0x4ff6dc]
mov esi, dword [edx + 8]
shr esi, 0x10
and esi, 0xff
xor eax, esi
mov esi, dword [ebp - 8]
movzx esi, byte [esi + 0x4ff6dc]
mov edi, dword [edx + 8]
shr edi, 0x18
xor esi, edi
mov dword [ebp - 8], esi
movzx ecx, byte [ecx + 0x4ff6dc]
mov esi, dword [edx + 4]
and esi, 0xff
xor ecx, esi
movzx ebx, byte [ebx + 0x4ff7dc]
mov esi, dword [edx + 4]
shr esi, 8
and esi, 0xff
xor ebx, esi
movzx eax, byte [eax + 0x4ff6dc]
mov esi, dword [edx + 4]
shr esi, 0x10
and esi, 0xff
xor eax, esi
mov esi, dword [ebp - 8]
movzx esi, byte [esi + 0x4ff7dc]
mov edi, dword [edx + 4]
shr edi, 0x18
xor esi, edi
mov dword [ebp - 8], esi
movzx ecx, byte [ecx + 0x4ff6dc]
mov esi, dword [edx]
and esi, 0xff
xor ecx, esi
movzx ebx, byte [ebx + 0x4ff6dc]
mov esi, dword [edx]
shr esi, 8
and esi, 0xff
xor ebx, esi
movzx eax, byte [eax + 0x4ff7dc]
mov esi, dword [edx]
shr esi, 0x10
and esi, 0xff
xor eax, esi
mov esi, dword [ebp - 8]
movzx esi, byte [esi + 0x4ff7dc]
mov edx, dword [edx]
shr edx, 0x18
xor esi, edx
mov dword [ebp - 8], esi
mov edx, dword [ecx*4 + 0x4ff8dc]
xor edx, dword [ebx*4 + 0x4ffcdc]
xor edx, dword [eax*4 + 0x5000dc]
mov eax, dword [ebp - 8]
xor edx, dword [eax*4 + str.9g]
mov eax, edx
mov edi, dword [ebp - 0x14]
mov esi, dword [ebp - 0x10]
mov ebx, dword [ebp - 0xc]
mov esp, ebp
pop ebp
ret

Function at 0x482d98
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
and ecx, 0xff
imul ecx, ecx, 0x1010101
xor ebx, ebx
mov esi, dword [edx + ebx*4]
xor esi, ecx
mov dword [eax + ebx*4], esi
inc ebx
cmp ebx, 0x40
jne 0x482da8
pop esi
pop ebx
ret
Function at 0x482dbc
Capabilities:
Encode data using xor
Encrypt data using twofish

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff00
push ebx
push esi
mov eax, dword [ebp + 8]
mov ecx, dword [eax - 0x14]
mov edx, 0x4ff6dc
lea eax, [ebp - 0x100]
call fcn.00482d98
mov eax, dword [ebp + 8]
movzx edx, byte [eax - 0x18]
xor eax, eax
lea ecx, [ebp - 0x100]
movzx ebx, byte [ecx]
movzx ebx, byte [ebx + 0x4ff6dc]
xor ebx, edx
mov ebx, dword [ebx*4 + 0x4ff8dc]
mov esi, dword [ebp + 8]
mov esi, dword [esi - 0x20]
mov dword [esi + eax*4], ebx
inc eax
inc ecx
cmp eax, 0x100
jne 0x482dec
mov eax, dword [ebp + 8]
mov ecx, dword [eax - 0x14]
shr ecx, 8
mov edx, 0x4ff7dc
lea eax, [ebp - 0x100]
call fcn.00482d98
mov eax, dword [ebp + 8]
movzx edx, byte [eax - 0x17]
xor eax, eax
lea ecx, [ebp - 0x100]
movzx ebx, byte [ecx]
movzx ebx, byte [ebx + 0x4ff6dc]
xor ebx, edx
mov ebx, dword [ebx*4 + 0x4ffcdc]
mov esi, dword [ebp + 8]
mov esi, dword [esi - 0x20]
mov dword [esi + eax*4 + 0x400], ebx
inc eax
inc ecx
cmp eax, 0x100
jne 0x482e39
mov eax, dword [ebp + 8]
mov ecx, dword [eax - 0x14]
shr ecx, 0x10
mov edx, 0x4ff6dc
lea eax, [ebp - 0x100]
call fcn.00482d98
mov eax, dword [ebp + 8]
movzx edx, byte [eax - 0x16]
xor eax, eax
lea ecx, [ebp - 0x100]
movzx ebx, byte [ecx]
movzx ebx, byte [ebx + 0x4ff7dc]
xor ebx, edx
mov ebx, dword [ebx*4 + 0x5000dc]
mov esi, dword [ebp + 8]
mov esi, dword [esi - 0x20]
mov dword [esi + eax*4 + 0x800], ebx
inc eax
inc ecx
cmp eax, 0x100
jne 0x482e8a
mov eax, dword [ebp + 8]
mov ecx, dword [eax - 0x14]
shr ecx, 0x18
mov edx, 0x4ff7dc
lea eax, [ebp - 0x100]
call fcn.00482d98
mov eax, dword [ebp + 8]
movzx edx, byte [eax - 0x15]
xor eax, eax
lea ecx, [ebp - 0x100]
movzx ebx, byte [ecx]
movzx ebx, byte [ebx + 0x4ff7dc]
xor ebx, edx
mov ebx, dword [ebx*4 + str.9g]
mov esi, dword [ebp + 8]
mov esi, dword [esi - 0x20]
mov dword [esi + eax*4 + 0xc00], ebx
inc eax
inc ecx
cmp eax, 0x100
jne 0x482edb
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x482f0c
Capabilities:
Encode data using xor
Encrypt data using twofish

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff00
push ebx
push esi
push edi
mov eax, dword [ebp + 8]
mov ecx, dword [eax - 0x10]
mov edx, 0x4ff7dc
lea eax, [ebp - 0x100]
call fcn.00482d98
mov eax, dword [ebp + 8]
movzx edx, byte [eax - 0x18]
mov eax, dword [ebp + 8]
movzx ecx, byte [eax - 0x14]
xor eax, eax
lea ebx, [ebp - 0x100]
movzx esi, byte [ebx]
movzx esi, byte [esi + 0x4ff6dc]
xor esi, ecx
movzx esi, byte [esi + 0x4ff6dc]
xor esi, edx
mov esi, dword [esi*4 + 0x4ff8dc]
mov edi, dword [ebp + 8]
mov edi, dword [edi - 0x20]
mov dword [edi + eax*4], esi
inc eax
inc ebx
cmp eax, 0x100
jne 0x482f44
mov eax, dword [ebp + 8]
mov ecx, dword [eax - 0x10]
shr ecx, 8
mov edx, 0x4ff7dc
lea eax, [ebp - 0x100]
call fcn.00482d98
mov eax, dword [ebp + 8]
movzx edx, byte [eax - 0x17]
mov eax, dword [ebp + 8]
movzx ecx, byte [eax - 0x13]
xor eax, eax
lea ebx, [ebp - 0x100]
movzx esi, byte [ebx]
movzx esi, byte [esi + 0x4ff7dc]
xor esi, ecx
movzx esi, byte [esi + 0x4ff6dc]
xor esi, edx
mov esi, dword [esi*4 + 0x4ffcdc]
mov edi, dword [ebp + 8]
mov edi, dword [edi - 0x20]
mov dword [edi + eax*4 + 0x400], esi
inc eax
inc ebx
cmp eax, 0x100
jne 0x482fa1
mov eax, dword [ebp + 8]
mov ecx, dword [eax - 0x10]
shr ecx, 0x10
mov edx, 0x4ff6dc
lea eax, [ebp - 0x100]
call fcn.00482d98
mov eax, dword [ebp + 8]
movzx edx, byte [eax - 0x16]
mov eax, dword [ebp + 8]
movzx ecx, byte [eax - 0x12]
xor eax, eax
lea ebx, [ebp - 0x100]
movzx esi, byte [ebx]
movzx esi, byte [esi + 0x4ff6dc]
xor esi, ecx
movzx esi, byte [esi + 0x4ff7dc]
xor esi, edx
mov esi, dword [esi*4 + 0x5000dc]
mov edi, dword [ebp + 8]
mov edi, dword [edi - 0x20]
mov dword [edi + eax*4 + 0x800], esi
inc eax
inc ebx
cmp eax, 0x100
jne 0x483002
mov eax, dword [ebp + 8]
mov ecx, dword [eax - 0x10]
shr ecx, 0x18
mov edx, 0x4ff6dc
lea eax, [ebp - 0x100]
call fcn.00482d98
mov eax, dword [ebp + 8]
movzx edx, byte [eax - 0x15]
mov eax, dword [ebp + 8]
movzx ecx, byte [eax - 0x11]
xor eax, eax
lea ebx, [ebp - 0x100]
movzx esi, byte [ebx]
movzx esi, byte [esi + 0x4ff7dc]
xor esi, ecx
movzx esi, byte [esi + 0x4ff7dc]
xor esi, edx
mov esi, dword [esi*4 + str.9g]
mov edi, dword [ebp + 8]
mov edi, dword [edi - 0x20]
mov dword [edi + eax*4 + 0xc00], esi
inc eax
inc ebx
cmp eax, 0x100
jne 0x483063
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4838a8
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffdc
push ebx
push esi
push edi
mov esi, eax
lea edi, [ebp - 8]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
mov dword [ebp - 0xc], edx
lea edx, [ebp - 0x16]
lea eax, [ebp - 4]
mov ecx, 4
call fcn.004031f8
lea edx, [ebp - 0x12]
lea eax, [ebp - 8]
mov ecx, 4
call fcn.004031f8
mov ebx, dword [0x515f00]
mov ebx, dword [ebx]
lea edx, [ebp - 0x16]
lea eax, [ebp - 0x16]
mov ecx, 2
call ebx
mov byte [ebp - 0xd], 8
mov dword [ebp - 0x24], 0x500adc
lea ebx, [ebp - 0x1e]
push ebp
movzx edx, byte [ebp - 0x16]
mov eax, dword [ebp - 0x24]
movzx eax, byte [eax]
call fcn.00483868
pop ecx
mov byte [ebx], al
mov byte [ebp - 0xe], 7
mov eax, dword [ebp - 0x24]
lea esi, [eax + 1]
lea edi, [ebp - 0x15]
push ebp
movzx edx, byte [edi]
movzx eax, byte [esi]
call fcn.00483868
pop ecx
xor byte [ebx], al
inc edi
inc esi
dec byte [ebp - 0xe]
jne 0x48391e
inc ebx
add dword [ebp - 0x24], 8
dec byte [ebp - 0xd]
jne 0x4838fe
movzx eax, byte [ebp - 0x1e]
mov edx, dword [ebp - 0xc]
mov dword [edx], eax
mov eax, dword [ebp - 0xc]
xor edx, edx
mov dword [eax + 4], edx
mov byte [ebp - 0xd], 7
lea eax, [ebp - 0x1d]
mov edx, dword [ebp - 0xc]
mov edx, dword [edx + 4]
shl edx, 8
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx]
shr ecx, 0x18
or edx, ecx
mov ecx, dword [ebp - 0xc]
mov dword [ecx + 4], edx
mov edx, dword [ebp - 0xc]
mov edx, dword [edx]
shl edx, 8
movzx ecx, byte [eax]
xor edx, ecx
mov ecx, dword [ebp - 0xc]
mov dword [ecx], edx
inc eax
dec byte [ebp - 0xd]
jne 0x483956
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x483990
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
push ebx
push esi
push edi
mov esi, eax
lea edi, [ebp - 8]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
mov dword [ebp - 0xc], ecx
mov eax, 0x500b1c
lea ecx, [ebp - 8]
mov dword [ebp - 0x10], 5
mov ebx, dword [edx]
xor dword [ecx], ebx
mov ebx, dword [edx + 4]
xor dword [ecx + 4], ebx
add edx, 8
mov esi, dword [ecx + 4]
shr esi, 0x17
and esi, 0x1fe
mov esi, dword [eax + esi*4]
mov edi, dword [ecx + 4]
shr edi, 0xf
and edi, 0x1fe
xor esi, dword [eax + edi*4 + 0x800]
mov edi, dword [ecx + 4]
shr edi, 7
and edi, 0x1fe
xor esi, dword [eax + edi*4 + 0x1000]
mov edi, dword [ecx + 4]
add edi, edi
and edi, 0x1fe
xor esi, dword [eax + edi*4 + 0x1800]
mov ebx, dword [ecx]
mov edi, ebx
shr edi, 0x17
and edi, 0x1fe
xor esi, dword [eax + edi*4 + 0x2000]
mov edi, ebx
shr edi, 0xf
and edi, 0x1fe
xor esi, dword [eax + edi*4 + 0x2800]
mov edi, ebx
shr edi, 7
and edi, 0x1fe
xor esi, dword [eax + edi*4 + 0x3000]
mov edi, ebx
add edi, edi
and edi, 0x1fe
xor esi, dword [eax + edi*4 + 0x3800]
mov dword [ebp - 0x14], esi
mov esi, dword [ecx + 4]
shr esi, 0x17
and esi, 0x1fe
or esi, 1
mov esi, dword [eax + esi*4]
mov edi, dword [ecx + 4]
shr edi, 0xf
and edi, 0x1fe
or edi, 1
xor esi, dword [eax + edi*4 + 0x800]
mov edi, dword [ecx + 4]
shr edi, 7
and edi, 0x1fe
or edi, 1
xor esi, dword [eax + edi*4 + 0x1000]
mov edi, dword [ecx + 4]
add edi, edi
and edi, 0x1fe
or edi, 1
xor esi, dword [eax + edi*4 + 0x1800]
mov edi, dword [ecx]
shr edi, 0x17
and edi, 0x1fe
or edi, 1
xor esi, dword [eax + edi*4 + 0x2000]
mov edi, dword [ecx]
shr edi, 0xf
and edi, 0x1fe
or edi, 1
xor esi, dword [eax + edi*4 + 0x2800]
mov edi, ebx
shr edi, 7
and edi, 0x1fe
or edi, 1
xor esi, dword [eax + edi*4 + 0x3000]
add ebx, ebx
and ebx, 0x1fe
or ebx, 1
xor esi, dword [eax + ebx*4 + 0x3800]
mov dword [ecx + 4], esi
mov ebx, dword [ebp - 0x14]
mov dword [ecx], ebx
dec dword [ebp - 0x10]
jne 0x4839b2
mov eax, dword [edx]
xor dword [ecx], eax
mov eax, dword [edx + 4]
xor dword [ecx + 4], eax
add edx, 8
mov eax, dword [ecx]
mov ebx, eax
shr ebx, 0x18
and ebx, 0xff
movzx ebx, byte [ebx + 0x5008dc]
shl ebx, 0x18
mov esi, eax
shr esi, 0x10
and esi, 0xff
movzx esi, byte [esi + 0x5008dc]
shl esi, 0x10
xor ebx, esi
mov esi, eax
shr esi, 8
and esi, 0xff
movzx esi, byte [esi + 0x5008dc]
shl esi, 8
xor ebx, esi
and eax, 0xff
movzx eax, byte [eax + 0x5008dc]
xor ebx, eax
mov dword [ecx], ebx
mov eax, dword [ecx + 4]
mov ebx, eax
shr ebx, 0x18
and ebx, 0xff
movzx ebx, byte [ebx + 0x5008dc]
shl ebx, 0x18
mov esi, eax
shr esi, 0x10
and esi, 0xff
movzx esi, byte [esi + 0x5008dc]
shl esi, 0x10
xor ebx, esi
mov esi, eax
shr esi, 8
and esi, 0xff
movzx esi, byte [esi + 0x5008dc]
shl esi, 8
xor ebx, esi
and eax, 0xff
movzx eax, byte [eax + 0x5008dc]
xor ebx, eax
mov dword [ecx + 4], ebx
mov eax, dword [edx]
xor eax, dword [ecx]
mov ebx, dword [ebp - 0xc]
mov dword [ebx], eax
mov eax, dword [edx + 4]
xor eax, dword [ecx + 4]
mov edx, dword [ebp - 0xc]
mov dword [edx + 4], eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x484600
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
mov ebx, ecx
mov dword [ebp - 4], eax
jmp 0x484612
add dword [ebp - 4], 4
mov eax, dword [ebp - 4]
cmp edx, dword [eax]
jne 0x48460e
lea eax, [ebp - 8]
push eax
push 0x40
push 4
mov eax, dword [ebp - 4]
push eax
call sub.kernel32.dll_VirtualProtect
test eax, eax
je 0x484669
xor eax, eax
push ebp
push 0x484662
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
mov dword [eax], ebx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x484669
lea eax, [ebp - 8]
push eax
mov eax, dword [ebp - 8]
push eax
push 4
mov eax, dword [ebp - 4]
push eax
call sub.kernel32.dll_VirtualProtect
ret
pop ebx
pop ecx
pop ecx
pop ebp
ret

Function at 0x488f14
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffef4
push ebx
push esi
push edi
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
xor esi, esi
lea eax, [ebp - 0x10c]
mov edx, esi
mov byte [eax], dl
inc esi
inc eax
cmp esi, 0x100
jne 0x488f2e
mov edi, dword [ebp - 8]
dec edi
xor ebx, ebx
mov eax, dword [ebp - 8]
sub eax, 2
test eax, eax
jl 0x488f9b
inc eax
mov dword [ebp - 0xc], eax
xor esi, esi
mov eax, dword [ebp - 4]
movzx eax, byte [eax + esi]
add eax, ebx
lea edx, [edi + 1]
mov ecx, edx
cdq
idiv ecx
mov ebx, edx
movzx eax, byte [ebp + ebx - 0x10c]
mov edx, dword [ebp - 4]
mov byte [edx + esi], al
cmp edi, ebx
jle 0x488f8e
mov ecx, edi
sub ecx, ebx
lea edx, [ebp + ebx - 0x10c]
lea eax, [ebp + ebx - 0x10b]
call fcn.004031f8
dec edi
cmp edi, ebx
jge 0x488f95
xor ebx, ebx
inc esi
dec dword [ebp - 0xc]
jne 0x488f52
mov eax, dword [ebp - 4]
mov edx, dword [ebp - 8]
movzx ecx, byte [ebp - 0x10c]
mov byte [eax + edx - 1], cl
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x489b4c
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 0x38]
mov ebx, eax
mov edx, dword [ebp + 8]
mov edx, dword [edx - 4]
mov edx, dword [edx + 0x28]
shr edx, 1
add ebx, edx
mov ecx, dword [ebp + 8]
mov ecx, edx
mov edx, dword [ebp + 8]
mov edx, ebx
call fcn.004031f8
add ebx, 0x10
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov esi, dword [eax + 0x40]
add esi, esi
add esi, esi
sub esi, 5
test esi, esi
jl 0x489bfc
inc esi
mov edi, dword [ebx]
mov eax, edi
shr eax, 8
and eax, 0xff
mov eax, dword [eax*4 + 0x5111b8]
mov edx, 8
call fcn.0046fa64
and edi, 0xff
xor eax, dword [edi*4 + 0x5111b8]
push eax
mov eax, dword [ebx]
shr eax, 0x10
and eax, 0xff
mov eax, dword [eax*4 + 0x5111b8]
mov edx, 0x10
call fcn.0046fa64
pop edx
xor edx, eax
push edx
mov eax, dword [ebx]
shr eax, 0x18
mov eax, dword [eax*4 + 0x5111b8]
mov edx, 0x18
call fcn.0046fa64
pop edx
xor edx, eax
mov dword [ebx], edx
add ebx, 4
dec esi
jne 0x489b91
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x48a570
Capabilities:
Encrypt data using des

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff00
push ebx
push esi
mov dword [ebp - 4], edx
lea eax, [ebp - 0x100]
xor ecx, ecx
mov edx, 0x80
call fcn.004038a0
mov dword [ebp - 8], 0x38
mov eax, 0x5116b8
lea edx, [ebp - 0x48]
movzx ebx, byte [eax]
mov ecx, ebx
and cl, 7
mov esi, 0x80
shr esi, cl
movzx ecx, bl
shr ecx, 3
mov ebx, dword [ebp - 4]
movzx ecx, byte [ebx + ecx]
and esi, ecx
je 0x48a5c4
mov byte [edx], 1
jmp 0x48a5c7
mov byte [edx], 0
inc edx
inc eax
dec dword [ebp - 8]
jne 0x48a59f
xor eax, eax
mov dword [ebp - 8], eax
mov esi, 0x512040
cmp byte [ebp + 8], 0
je 0x48a5ed
mov eax, 0xf
sub eax, dword [ebp - 8]
add eax, eax
mov dword [ebp - 0xc], eax
jmp 0x48a5f5
mov eax, dword [ebp - 8]
add eax, eax
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0xc]
inc eax
mov dword [ebp - 0x10], eax
xor eax, eax
lea edx, [ebp - 0x80]
movzx ecx, byte [esi]
add ecx, eax
cmp ecx, 0x1c
jae 0x48a614
movzx ecx, byte [ebp + ecx - 0x48]
mov byte [edx], cl
jmp 0x48a61b
movzx ecx, byte [ebp + ecx - 0x64]
mov byte [edx], cl
inc eax
inc edx
cmp eax, 0x1c
jne 0x48a601
mov eax, 0x1c
lea edx, [ebp - 0x64]
movzx ecx, byte [esi]
add ecx, eax
cmp ecx, 0x38
jae 0x48a63d
movzx ecx, byte [ebp + ecx - 0x48]
mov byte [edx], cl
jmp 0x48a644
movzx ecx, byte [ebp + ecx - 0x64]
mov byte [edx], cl
inc eax
inc edx
cmp eax, 0x38
jne 0x48a62a
mov ecx, 0x1000000
mov eax, 0x18
mov edx, 0x5116f0
shr ecx, 1
movzx ebx, byte [edx]
cmp byte [ebp + ebx - 0x80], 0
je 0x48a670
mov ebx, dword [ebp - 0xc]
or dword [ebp + ebx*4 - 0x100], ecx
movzx ebx, byte [edx + 0x18]
cmp byte [ebp + ebx - 0x80], 0
je 0x48a685
mov ebx, dword [ebp - 0x10]
or dword [ebp + ebx*4 - 0x100], ecx
inc edx
dec eax
jne 0x48a65a
inc dword [ebp - 8]
inc esi
cmp dword [ebp - 8], 0x10
jne 0x48a5d8
xor eax, eax
mov dword [ebp - 8], eax
mov eax, dword [ebp - 8]
add eax, eax
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0xc]
inc eax
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 0xc]
mov eax, dword [ebp + eax*4 - 0x100]
mov ecx, eax
and ecx, 0xfc0000
shl ecx, 6
and eax, 0xfc0
shl eax, 0xa
or ecx, eax
mov eax, dword [ebp - 0x10]
mov edx, dword [ebp + eax*4 - 0x100]
mov eax, edx
and eax, 0xfc0000
shr eax, 0xa
or ecx, eax
and edx, 0xfc0
shr edx, 6
or ecx, edx
mov eax, dword [ebp + 0xc]
mov dword [eax], ecx
add dword [ebp + 0xc], 4
mov eax, dword [ebp - 0xc]
mov eax, dword [ebp + eax*4 - 0x100]
mov ecx, eax
and ecx, 0x3f000
shl ecx, 0xc
and eax, 0x3f
shl eax, 0x10
or ecx, eax
mov eax, dword [ebp - 0x10]
mov edx, dword [ebp + eax*4 - 0x100]
mov eax, edx
and eax, 0x3f000
shr eax, 4
or ecx, eax
and edx, 0x3f
or ecx, edx
mov eax, dword [ebp + 0xc]
mov dword [eax], ecx
add dword [ebp + 0xc], 4
inc dword [ebp - 8]
cmp dword [ebp - 8], 0x10
jne 0x48a69c
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x48b054
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe4
push ebx
push esi
push edi
mov esi, ecx
mov ebx, edx
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
add eax, eax
mov dword [ebp + 0xc], eax
lea edx, [ebp + 0xc]
mov eax, dword [ebp - 4]
call fcn.0047f3b0
shr dword [ebp + 0xc], 1
lea eax, [ebp - 0xc]
xor ecx, ecx
mov edx, 8
call fcn.004038a0
lea edx, [ebp - 0xc]
mov eax, ebx
mov ecx, dword [ebp + 0xc]
call fcn.004031f8
lea eax, [ebp - 0x14]
xor ecx, ecx
mov edx, 8
call fcn.004038a0
lea edx, [ebp - 0x14]
mov eax, esi
mov ecx, dword [ebp + 0xc]
call fcn.004031f8
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x38]
push eax
push 0
lea edx, [ebp - 0xc]
mov ecx, 7
mov eax, dword [ebp - 4]
call fcn.0048a570
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x38]
add eax, 0x80
push eax
push 1
lea edx, [ebp - 0xc]
mov ecx, 7
mov eax, dword [ebp - 4]
call fcn.0048a570
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x38]
lea edx, [eax + 0x100]
lea eax, [ebp - 0x14]
mov ecx, 8
call fcn.004031f8
lea eax, [ebp - 0x1c]
xor ecx, ecx
mov edx, 8
call fcn.004038a0
mov edi, 8
lea esi, [ebp - 0xc]
movzx ebx, byte [ebp - 0x1c]
xor bl, byte [ebp - 0x1b]
lea edx, [ebp - 0x1c]
lea eax, [ebp - 0x1b]
mov ecx, 7
call fcn.004031f8
movzx eax, bl
movzx eax, byte [eax + 0x512050]
xor al, byte [esi]
mov byte [ebp - 0x15], al
inc esi
dec edi
jne 0x48b119
mov edi, 8
lea esi, [ebp - 0x14]
movzx ebx, byte [ebp - 0x1c]
xor bl, byte [ebp - 0x1b]
lea edx, [ebp - 0x1c]
lea eax, [ebp - 0x1b]
mov ecx, 7
call fcn.004031f8
movzx eax, bl
movzx eax, byte [eax + 0x512050]
xor al, byte [esi]
mov byte [ebp - 0x15], al
inc esi
dec edi
jne 0x48b14b
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x38]
lea edx, [eax + 0x108]
lea eax, [ebp - 0x1c]
mov ecx, 8
call fcn.004031f8
mov edx, dword [ebp + 8]
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx + 0x20]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x48ef90
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebx
push esi
push edi
mov ebx, eax
push ebp
push ecx
mov esi, dword [ebx + 0x2c]
mov edi, dword [ebx + 0x3c]
sub edi, dword [ebx + 0x74]
sub edi, dword [ebx + 0x6c]
jmp 0x48efbf
mov eax, dword [ebx + 0x2c]
sub eax, 0x106
add eax, esi
cmp eax, dword [ebx + 0x6c]
ja 0x48f03e
push esi
mov eax, dword [ebx + 0x38]
mov edx, eax
mov ebp, esi
add edx, ebp
push edx
push eax
call fcn.0048cf2c
add esp, 0xc
sub dword [ebx + 0x70], esi
sub dword [ebx + 0x6c], esi
sub dword [ebx + 0x5c], ebp
mov eax, dword [ebx + 0x4c]
mov edx, eax
add edx, edx
add edx, dword [ebx + 0x44]
sub edx, 2
movzx ecx, word [edx]
mov dword [esp], ecx
cmp esi, dword [esp]
ja 0x48f00c
mov cx, word [esp]
sub cx, si
jmp 0x48f00e
xor ecx, ecx
mov word [edx], cx
dec eax
jne 0x48eff5
mov eax, esi
mov edx, eax
add edx, edx
add edx, dword [ebx + 0x40]
sub edx, 2
movzx ecx, word [edx]
mov dword [esp], ecx
cmp esi, dword [esp]
ja 0x48f034
mov cx, word [esp]
sub cx, si
jmp 0x48f036
xor ecx, ecx
mov word [edx], cx
dec eax
jne 0x48f01d
add edi, esi
mov ebp, dword [ebx]
cmp dword [ebp + 4], 0
je 0x48f09b
mov edx, dword [ebx + 0x38]
mov ecx, edi
add edx, dword [ebx + 0x6c]
mov eax, ebp
add edx, dword [ebx + 0x74]
call fcn.0048ec64
add dword [ebx + 0x74], eax
cmp dword [ebx + 0x74], 3
jb 0x48f086
mov eax, dword [ebx + 0x38]
mov edx, dword [ebx + 0x6c]
movzx eax, byte [eax + edx]
mov dword [ebx + 0x48], eax
mov ecx, dword [ebx + 0x58]
shl eax, cl
mov edx, dword [ebx + 0x38]
mov ecx, dword [ebx + 0x6c]
movzx edx, byte [edx + ecx + 1]
xor eax, edx
and eax, dword [ebx + 0x54]
mov dword [ebx + 0x48], eax
cmp dword [ebx + 0x74], 0x106
jae 0x48f09b
mov eax, dword [ebx]
cmp dword [eax + 4], 0
jne 0x48ef9a
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret