joyce8/EMBER2024-capa huggingface dataset:
Function at 0x484720
Capabilities:
Access peb ldr_data
Encode data using xor
Hash data using fnv
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [ebp + 0xc]
xorps xmm0, xmm0
mov dword [ebp - 0x18], 0
push ebx
push esi
movq qword [eax], xmm0
mov eax, dword fs:[0x30]
mov dword [ebp - 0x1c], ecx
push edi
mov eax, dword [eax + 0xc]
mov eax, dword [eax + 0xc]
movzx ebx, word [eax + 0x2c]
xor esi, esi
mov ecx, dword [eax + 0x30]
xor edi, edi
shr ebx, 1
mov dword [ebp - 8], eax
mov dword [ebp - 4], 0x811c9dc5
lea edx, [ecx + ebx*2]
cmp ecx, edx
cmova ebx, esi
mov dword [ebp - 0xc], ebx
test ebx, ebx
je 0x4847a3
mov eax, ebx
mov bl, byte [ecx]
lea ecx, [ecx + 2]
movsx esi, bl
sub bl, 0x41
mov edx, esi
or edx, 0x20
cmp bl, 0x19
cmova edx, esi
inc edi
xor edx, dword [ebp - 4]
imul edx, edx, 0x1000193
mov dword [ebp - 4], edx
cmp edi, eax
jne 0x484771
mov eax, dword [ebp - 8]
cmp edx, 0x39794115
je 0x4847a7
mov eax, dword [eax]
jmp 0x484749
mov ecx, dword [0x181d110]
mov ebx, dword [eax + 0x18]
mov dword [ebp - 8], ebx
test ecx, ecx
jne 0x48486b
test ebx, ebx
je 0x484863
mov eax, dword [ebx + 0x3c]
mov edx, dword [eax + ebx + 0x78]
mov eax, dword [eax + ebx + 0x7c]
add edx, ebx
mov dword [ebp - 0x10], eax
mov dword [ebp - 0x10], edx
cmp edx, ebx
je 0x484863
mov ecx, dword [edx + 0x18]
xor eax, eax
mov dword [ebp - 4], eax
mov dword [ebp - 0xc], ecx
test ecx, ecx
je 0x484863
mov edi, dword [edx + 0x20]
add edi, ebx
mov edx, dword [edi]
mov esi, 0x811c9dc5
add edx, ebx
mov bl, byte [edx]
inc edx
test bl, bl
je 0x484833
movsx ecx, bl
lea edx, [edx + 1]
sub bl, 0x41
mov eax, ecx
or eax, 0x20
cmp bl, 0x19
mov bl, byte [edx - 1]
cmova eax, ecx
xor eax, esi
imul esi, eax, 0x1000193
test bl, bl
jne 0x484802
cmp esi, 0xef3e6846
je 0x484843
mov eax, dword [ebp - 4]
mov ecx, dword [ebp - 0xc]
inc eax
add edi, 4
mov dword [ebp - 4], eax
cmp eax, ecx
je 0x484863
mov ebx, dword [ebp - 8]
jmp 0x4847f2
mov esi, dword [ebp - 0x10]
mov ecx, dword [ebp - 4]
mov edx, dword [ebp - 8]
mov eax, dword [esi + 0x24]
lea eax, [eax + ecx*2]
movzx ecx, word [eax + edx]
mov eax, dword [esi + 0x1c]
lea eax, [eax + ecx*4]
mov ecx, dword [eax + edx]
add ecx, edx
jmp 0x484865
xor ecx, ecx
mov dword [0x181d110], ecx
mov eax, dword [ebp + 0xc]
mov esi, dword [ebp - 0x1c]
add eax, 4
push eax
push 0
lea eax, [ebp - 0x18]
push eax
push 0
push 0x8ffeb8
push dword [esi]
call ecx
pop edi
mov dword [esi + 0x2c], eax
test eax, eax
pop esi
sete al
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x603109
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push edi
mov eax, dword [esi + 8]
mov edi, eax
mov edx, eax
and edi, 7
je 0x603137
cmp eax, edi
jge 0x60312b
push esi
call fcn.005fe77b
mov eax, dword [esi + 8]
pop ecx
mov ecx, edi
shr dword [esi + 0xc], cl
sub eax, edi
mov dword [esi + 8], eax
mov edx, eax
xor ecx, ecx
test eax, eax
jle 0x60315a
mov edi, dword [esi + 0xc]
mov al, byte [esi + 0xc]
sub edx, 8
mov byte [ebp + ecx + 8], al
inc ecx
shr edi, 8
mov dword [esi + 0xc], edi
test edx, edx
jg 0x603140
mov dword [esi + 8], edx
jmp 0x60316f
mov eax, dword [esi]
cmp eax, dword [esi + 4]
jb 0x603165
xor dl, dl
jmp 0x60316a
mov dl, byte [eax]
inc eax
mov dword [esi], eax
mov byte [ebp + ecx + 8], dl
inc ecx
cmp ecx, 4
jl 0x60315a
mov eax, dword [ebp + 8]
movzx ecx, byte [ebp + 0xb]
movzx edi, ah
movzx eax, al
shl edi, 8
add edi, eax
shl ecx, 8
movzx eax, byte [ebp + 0xa]
add ecx, eax
mov eax, edi
xor eax, 0xffff
cmp ecx, eax
je 0x6031a7
push str.zlib_corrupt
call fcn.005fe6a0
pop ecx
jmp 0x6031e7
mov eax, dword [esi]
add eax, edi
cmp eax, dword [esi + 4]
jbe 0x6031b7
push str.read_past_buffer
jmp 0x60319f
mov ecx, dword [esi + 0x10]
lea eax, [ecx + edi]
cmp eax, dword [esi + 0x18]
jbe 0x6031d1
push edi
push ecx
push esi
call fcn.006063da
add esp, 0xc
test eax, eax
je 0x6031e7
push edi
push dword [esi]
push dword [esi + 0x10]
call fcn.006cdfd0
add dword [esi], edi
xor eax, eax
add dword [esi + 0x10], edi
add esp, 0xc
inc eax
pop edi
pop esi
pop ebp
ret

Function at 0x62b47d
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
cmp byte [0x1816a9b], 0
jne 0x62b52c
push esi
push 0x875bb8
call fcn.0063598f
mov dword [esp], 0x875a34
call fcn.0063598f
mov dword [esp], 0x875cb0
call fcn.0063598f
mov dword [esp], 0x875cd4
call fcn.0063598f
mov dword [esp], 0x875bdc
call fcn.0063598f
mov esi, 0x875a98
push esi
call fcn.0063fb27
push esi
call fcn.0063fb27
push 0x875ab8
call fcn.0063fb27
push 0x875ad8
call fcn.0063fb27
push 0x875c00
call fcn.0063fb27
push 0x875a58
call fcn.0063fb27
push 0x875a78
call fcn.0063fb27
push 0x875c58
call fcn.0063fb27
push 0x875c78
call fcn.0063fb27
add esp, 0x28
mov byte [0x1816a9b], 1
pop esi
jmp 0x647e77
ret
xor edx, edx
push esi
push 8
mov ecx, edx
pop esi
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor ecx, eax
sub esi, 1
jne 0x647e7f
mov dword [edx*4 + 0x181d180], ecx
inc edx
cmp edx, 0x100
jb 0x647e7a
mov esi, 0x800
jmp 0x647ec7
mov ecx, dword [edx*4 + 0x181cd80]
movzx eax, cl
shr ecx, 8
xor ecx, dword [eax*4 + 0x181d180]
mov dword [edx*4 + 0x181d180], ecx
inc edx
cmp edx, esi
jb 0x647eab
mov eax, 0x81fc10
mov esi, 0x81fb30
mov dword [0x181d17c], eax
mov dword [0x181d174], eax
mov dword [0x181d178], esi
call fcn.0065f885
mov ecx, dword [0x181d174]
test eax, eax
cmove ecx, esi
mov dword [0x181d174], ecx
pop esi
ret
Function at 0x63b7b0
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x8265dd
mov eax, dword fs:[0]
push eax
push esi
mov eax, dword [0x93bf44]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
lea eax, [esi + 0x30]
mov dword [esi], 0x877128
push 0x93c084
push eax
mov dword [esi + 4], 0x877140
mov dword [esi + 8], 0x877154
mov dword [esi + 0xc], 0x877168
mov dword [esi + 0x10], 0x877180
mov dword [esi + 0x14], 0x877198
mov dword [esi + 0x18], 0x8771ac
call fcn.00658d6e
push dword [esi + 0x24]
call fcn.004263e0
add esp, 0xc
and dword [ebp - 4], 0
mov ecx, dword [esi + 0x20]
test ecx, ecx
je 0x63b82f
mov eax, dword [ecx]
push ecx
call dword [eax + 8]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
leave
ret
Function at 0x6426f9
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push edi
mov edi, ecx
mov dword [ebp - 0xc], edi
and dword [edi + 0x2cb0], 0
cmp dword [edi + 0x2cb8], 2
jne 0x64273f
push 1
lea ecx, [edi + 0x38]
call fcn.00642673
test eax, eax
je 0x642738
push dword [edi + 0x80]
mov ecx, edi
push dword [edi + 0x7c]
call fcn.00641ee6
jmp 0x6428fd
and dword [edi + 0x2cb8], 0
mov edx, dword [edi + 0x38]
mov eax, dword [edi + 0x3c]
push ebx
push 8
pop ecx
sub ecx, edx
mov dword [ebp - 0x10], edx
shr eax, cl
shr eax, 0x10
cmp dword [edi + 0x2ca0], 0x25
movzx eax, al
mov dword [ebp - 8], eax
mov eax, dword [edi + 0x2cac]
jae 0x64277b
test eax, eax
mov ebx, 0x877560
mov ecx, 0x877550
mov eax, 0x877590
jmp 0x64278c
test eax, eax
mov ebx, 0x877580
mov ecx, 0x877570
mov eax, 0x8775cc
cmove ebx, ecx
mov dword [ebp - 4], eax
mov eax, dword [eax]
mov edx, 0xff
xor eax, dword [ebp - 8]
push esi
mov cl, byte [ebx]
xor esi, esi
sar edx, cl
not edx
test eax, edx
je 0x6427c6
mov edi, dword [ebp - 4]
inc esi
mov edx, 0xff
mov cl, byte [esi + ebx]
mov eax, dword [edi + esi*4]
xor eax, dword [ebp - 8]
sar edx, cl
not edx
test eax, edx
jne 0x6427ac
mov edi, dword [ebp - 0xc]
movzx eax, byte [esi + ebx]
lea ebx, [edi + 0x38]
add eax, dword [ebp - 0x10]
mov ecx, ebx
mov dword [ebx], eax
call fcn.006425e8
cmp esi, 9
jb 0x64287c
jne 0x6427f8
push dword [edi + 0x80]
inc dword [edi + 0x2cb8]
push dword [edi + 0x7c]
jmp 0x6428f4
and dword [edi + 0x2cb8], 0
mov ecx, edi
cmp esi, 0xe
jne 0x64282b
push 0x87740c
call fcn.00641f7e
push 0xf
mov ecx, ebx
lea esi, [eax + 5]
call fcn.00642673
add eax, 0x7fff
push esi
mov dword [edi + 0x7c], eax
push eax
jmp 0x6428ee
mov eax, dword [edi + 0x78]
sub eax, esi
inc eax
and eax, 3
push 0x8773d4
mov ebx, dword [edi + eax*4 + 0x68]
call fcn.00641f7e
add eax, 2
cmp eax, 0x101
jne 0x64285f
cmp esi, 0xa
jne 0x64285f
xor dword [edi + 0x2cac], 1
xor eax, eax
jmp 0x6428fb
cmp ebx, 0x100
lea ecx, [eax + 1]
cmovb ecx, eax
mov eax, dword [edi + 0x2cc8]
dec eax
cmp ebx, eax
lea esi, [ecx + 1]
cmovb esi, ecx
jmp 0x6428d8
mov ecx, dword [edi + 0x2ca0]
and dword [edi + 0x2cb8], 0
add ecx, esi
mov eax, ecx
shr eax, 4
sub ecx, eax
mov dword [edi + 0x2ca0], ecx
mov ecx, edi
push 0x8774b4
call fcn.00641f7e
movzx ecx, al
mov ebx, dword [edi + ecx*4 + 0x494]
test al, al
je 0x6428d5
dec dword [edi + ebx*4 + 0x1494]
mov eax, dword [edi + ecx*4 + 0x490]
inc dword [edi + eax*4 + 0x1494]
mov dword [edi + ecx*4 + 0x494], eax
mov dword [edi + ecx*4 + 0x490], ebx
add esi, 2
mov eax, dword [edi + 0x78]
push esi
push ebx
mov dword [edi + eax*4 + 0x68], ebx
mov eax, dword [edi + 0x78]
inc eax
mov dword [edi + 0x7c], ebx
and eax, 3
mov dword [edi + 0x78], eax
mov dword [edi + 0x80], esi
mov ecx, edi
call fcn.00641ee6
pop esi
pop ebx
pop edi
leave
ret
Function at 0x647fd8
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
mov edi, dword [ebp + 0x18]
or dword [edi], 0xffffffff
cmp dword [eax], 0x23170f69
jne 0x6480b3
mov ecx, 0x40c1
cmp word [eax + 4], cx
jne 0x6480b3
mov ebx, dword [ebp + 0x14]
mov edx, 0x2790
mov byte [ebx], 1
movzx ecx, word [eax + 6]
cmp cx, dx
jne 0x64801c
mov byte [ebx], 0
jmp 0x64802a
mov edx, 0x2791
cmp cx, dx
jne 0x6480b3
mov ecx, dword [eax + 8]
xor esi, esi
mov eax, dword [eax + 0xc]
mov dword [ebp + 8], ecx
mov dword [ebp - 4], eax
cmp dword [0x1816ed8], esi
jbe 0x6480b3
mov ch, byte [ebp + 0x10]
mov eax, dword [ebp + 8]
mov edx, dword [esi*4 + 0x1816ee0]
cmp eax, dword [edx + 8]
jne 0x648089
mov edi, dword [ebp - 4]
cmp edi, dword [edx + 0xc]
mov edi, dword [ebp + 0x18]
jne 0x648089
xor eax, eax
cmp byte [ebx], al
je 0x648068
cmp dword [edx + 4], eax
jmp 0x64806a
cmp dword [edx], eax
sete al
test eax, eax
jne 0x648086
mov cl, byte [edx + 0x18]
test ch, ch
je 0x64807f
test cl, cl
sete al
jmp 0x648082
movzx eax, cl
test eax, eax
je 0x648094
mov eax, dword [ebp + 8]
inc esi
cmp esi, dword [0x1816ed8]
jb 0x648046
jmp 0x6480b3
movzx eax, byte [ebp + 0xc]
movzx ecx, byte [ebp + 0xc]
xor eax, 1
cmp dword [edx + 0x14], 1
cmove eax, ecx
test eax, eax
je 0x6480b1
mov eax, 0x80004002
jmp 0x6480b5
mov dword [edi], esi
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret

Function at 0x649f6b
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
xor edx, edx
push esi
mov esi, dword [ebp + 0xc]
cmp esi, 8
jb 0x649f95
push edi
mov edi, esi
shr edi, 3
mov eax, dword [ecx + 4]
sub esi, 8
xor eax, dword [ecx]
add ecx, 8
xor edx, eax
sub edi, 1
jne 0x649f82
pop edi
cmp esi, 4
jb 0x649f9f
xor edx, dword [ecx]
add ecx, 4
and esi, 3
cmp esi, 2
jbe 0x649fb0
movzx eax, byte [ecx]
shl eax, 0x10
xor edx, eax
inc ecx
cmp esi, 1
jbe 0x649fbe
movzx eax, byte [ecx]
shl eax, 8
xor edx, eax
inc ecx
test esi, esi
pop esi
je 0x649fc8
movzx ecx, byte [ecx]
xor edx, ecx
mov eax, edx
pop ebp
ret

Function at 0x64b5ee
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push ebx
mov ebx, dword [ebp + 0xc]
push esi
push edi
mov edi, dword [ebp + 8]
mov eax, dword [edi + 0x10]
mov dword [ebp + 8], eax
cmp eax, 3
jae 0x64b60d
push edi
call fcn.0064c361
jmp 0x64b665
mov ecx, dword [edi]
movzx edx, byte [ecx]
movzx eax, byte [ecx + 2]
shl edx, 8
or edx, eax
movzx eax, byte [ecx + 1]
mov ecx, dword [edi + 0x24]
xor edx, dword [edi + eax*4 + 0x60]
mov eax, dword [edi + 4]
movzx edx, dx
mov esi, dword [ecx + edx*4]
mov dword [ecx + edx*4], eax
push dword [edi + 0x30]
push dword [edi + 0x18]
push dword [edi + 0x14]
push dword [edi + 0x28]
push dword [edi]
push dword [edi + 4]
push esi
push dword [ebp + 8]
call fcn.0064c4e0
add esp, 0x20
inc dword [edi + 0x14]
inc dword [edi]
inc dword [edi + 4]
mov eax, dword [edi + 4]
cmp eax, dword [edi + 8]
jne 0x64b666
push edi
call fcn.0064bfea
pop ecx
sub ebx, 1
jne 0x64b5fa
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x64c064
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
xor ecx, ecx
push esi
push edi
mov dword [eax + 0x34], ecx
lea esi, [eax + 0x60]
mov word [eax + 0x1e], cx
mov dword [eax + 0x24], ecx
mov dword [eax + 0x30], 0x20
mov byte [eax + 0x1d], 1
mov dword [eax + 0x48], 4
push 8
mov edx, ecx
pop edi
mov eax, edx
shr edx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor edx, eax
sub edi, 1
jne 0x64c092
mov dword [esi], edx
inc ecx
add esi, 4
cmp ecx, 0x100
jb 0x64c08d
pop edi
pop esi
pop ebp
ret

Function at 0x64c7bf
Capabilities:
Encrypt data using aes
Reference aes constants

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov ebx, ecx
xor esi, esi
lea ecx, [edi + 0x1c]
shr edi, 2
mov eax, edi
mov dword [ebp - 0xc], ecx
shr eax, 1
add eax, 3
mov dword [ebx], eax
add ebx, 0x10
test edi, edi
je 0x64c7f5
mov eax, dword [edx]
lea edx, [edx + 4]
mov dword [ebx + esi*4], eax
inc esi
cmp esi, edi
jb 0x64c7e8
cmp esi, ecx
jae 0x64c8d8
mov eax, esi
sub eax, edi
lea eax, [ebx + eax*4]
mov dword [ebp - 4], eax
xor edx, edx
mov ecx, dword [ebx + esi*4 - 4]
mov eax, esi
mov dword [ebp + 8], ecx
div edi
mov dword [ebp - 8], eax
test edx, edx
jne 0x64c86e
movzx ecx, cl
movzx edx, byte [ecx + str.cw]
mov ecx, dword [ebp + 8]
shr ecx, 0x18
shl edx, 8
movzx eax, byte [ecx + str.cw]
mov ecx, dword [ebp + 8]
or edx, eax
mov eax, ecx
shl edx, 8
shr eax, 0x10
movzx eax, al
shr ecx, 8
movzx eax, byte [eax + str.cw]
or edx, eax
movzx eax, cl
shl edx, 8
movzx ecx, byte [eax + str.cw]
mov eax, dword [ebp - 8]
movzx eax, byte [eax + 0x877ac0]
xor ecx, eax
or ecx, edx
jmp 0x64c8be
cmp edi, 6
jbe 0x64c8be
cmp edx, 4
jne 0x64c8be
mov edx, dword [ebp + 8]
mov eax, ecx
shr eax, 0x10
movzx eax, al
movzx ecx, byte [eax + str.cw]
mov eax, edx
shr eax, 0x18
movzx eax, byte [eax + str.cw]
shl eax, 8
or ecx, eax
mov eax, edx
shr eax, 8
movzx eax, al
shl ecx, 8
movzx eax, byte [eax + str.cw]
or ecx, eax
movzx eax, dl
shl ecx, 8
movzx eax, byte [eax + str.cw]
or ecx, eax
mov edx, dword [ebp - 4]
mov eax, dword [edx]
add edx, 4
xor eax, ecx
mov dword [ebp - 4], edx
mov dword [ebx + esi*4], eax
inc esi
cmp esi, dword [ebp - 0xc]
jb 0x64c807
pop edi
pop esi
pop ebx
leave
ret 4
Function at 0x64d407
Capabilities:
Hash data using sha256

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
and dword [eax + 0x20], 0
and dword [eax + 0x24], 0
mov dword [eax], 0x6a09e667
mov dword [eax + 4], 0xbb67ae85
mov dword [eax + 8], 0x3c6ef372
mov dword [eax + 0xc], 0xa54ff53a
mov dword [eax + 0x10], 0x510e527f
mov dword [eax + 0x14], 0x9b05688c
mov dword [eax + 0x18], 0x1f83d9ab
mov dword [eax + 0x1c], 0x5be0cd19
pop ebp
ret

Function at 0x6551cb
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
mov edx, dword [ebp + 8]
push esi
push edi
mov edi, dword [ebp + 0x10]
mov esi, dword [edx + 4]
mov ecx, dword [edx]
add esi, 2
lea esi, [edx + esi*4]
mov dword [ebp - 8], esi
test edi, edi
je 0x655269
push ebx
mov ebx, dword [ebp + 0xc]
cmp ecx, 0x10
je 0x655207
mov al, byte [esi + ecx]
xor byte [ebx], al
inc ecx
inc ebx
sub edi, 1
je 0x655204
cmp ecx, 0x10
jne 0x6551f3
mov dword [ebp + 0x10], edi
lea eax, [esi + 0x10]
mov dword [ebp - 4], eax
cmp edi, 0x10
jb 0x655234
mov esi, edi
mov edx, ebx
shr esi, 4
mov ecx, eax
push esi
call dword [0x181d168]
shl esi, 4
add ebx, esi
sub edi, esi
mov esi, dword [ebp - 8]
push 0x10
mov dword [ebp + 0x10], edi
pop ecx
jmp 0x655237
mov dword [ebp - 4], eax
test edi, edi
je 0x655263
mov ecx, dword [ebp - 4]
xor eax, eax
mov edi, esi
mov edx, esi
push 1
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
call dword [0x181d168]
mov edx, dword [ebp + 0x10]
xor ecx, ecx
sub esi, ebx
mov al, byte [esi + ebx]
xor byte [ebx], al
inc ecx
inc ebx
sub edx, 1
jne 0x655257
mov eax, dword [ebp + 8]
pop ebx
mov dword [eax], ecx
pop edi
pop esi
leave
ret

Function at 0x6557f1
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xa4
mov eax, dword [0x93bf44]
xor eax, ebp
mov dword [ebp - 4], eax
movzx eax, byte [ebp + 0xc]
push esi
push edi
mov edi, dword [ebp + 0x10]
push 0x40
push eax
lea eax, [ebp - 0x44]
push eax
call fcn.006ce550
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x44]
add esp, 0xc
xor edx, edx
sub esi, eax
lea ecx, [ebp - 0x44]
add ecx, edx
mov al, byte [esi + ecx]
xor byte [ecx], al
inc edx
cmp edx, 0x14
jb 0x655826
lea eax, [ebp - 0xa4]
push eax
call fcn.00669165
push 0x40
lea eax, [ebp - 0x44]
push eax
lea eax, [ebp - 0xa4]
push eax
call fcn.00669197
lea eax, [ebp - 0xa4]
push edi
push eax
call fcn.0066884d
mov ecx, dword [ebp - 4]
add esp, 0x18
xor ecx, ebp
pop edi
pop esi
call fcn.005c234a
leave
ret
Function at 0x657155
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push ecx
mov edx, dword [ebp + 0x14]
mov eax, dword [ebp + 0xc]
push edi
xor edi, edi
mov edx, dword [edx]
and edx, 7
cmp eax, 5
jae 0x657173
xor eax, eax
jmp 0x657299
add dword [ebp + 0x10], 5
lea ecx, [eax - 4]
push ebx
mov ebx, dword [ebp + 8]
add ecx, ebx
push esi
mov dword [ebp + 0xc], ecx
lea esi, [edi + ebx]
jmp 0x657192
mov al, byte [esi]
and al, 0xfe
cmp al, 0xe8
je 0x657196
inc esi
cmp esi, ecx
jb 0x657189
mov ecx, esi
sub ecx, edi
mov edi, esi
sub ecx, ebx
sub edi, ebx
cmp esi, dword [ebp + 0xc]
jae 0x657286
cmp ecx, 2
jbe 0x657220
xor edx, edx
movzx ecx, byte [esi + 4]
lea eax, [ecx + 1]
test al, 0xfe
jne 0x65727a
movzx eax, byte [esi + 3]
mov ebx, dword [ebp + 0x10]
shl ecx, 8
add ebx, edi
or ecx, eax
movzx eax, byte [esi + 2]
shl ecx, 8
or ecx, eax
movzx eax, byte [esi + 1]
shl ecx, 8
or ecx, eax
mov eax, ecx
add ecx, ebx
sub eax, ebx
cmp dword [ebp + 0x18], 0
cmove ecx, eax
mov dword [ebp - 4], ecx
mov ebx, ecx
test edx, edx
je 0x657254
and edx, 6
mov eax, ecx
shl edx, 2
mov ecx, edx
shr eax, cl
inc eax
test al, 0xfe
jne 0x657252
mov eax, dword [ebp + 0x10]
mov ebx, 0x100
shl ebx, cl
add eax, edi
dec ebx
xor ebx, dword [ebp - 4]
cmp dword [ebp + 0x18], 0
je 0x657250
add ebx, eax
jmp 0x657252
shr edx, cl
test edx, edx
je 0x6571b0
cmp edx, 4
ja 0x657242
cmp edx, 3
je 0x657242
mov eax, edx
shr eax, 1
movzx eax, byte [eax + esi + 1]
inc eax
test al, 0xfe
jne 0x6571b0
or edx, 8
shr edx, 1
inc edi
mov ecx, dword [ebp + 0xc]
jmp 0x657184
sub ebx, eax
xor edx, edx
mov eax, ebx
mov byte [esi + 1], bl
shr eax, 8
mov byte [esi + 2], al
mov eax, ebx
shr ebx, 0x18
shr eax, 0x10
and bl, 1
neg bl
mov byte [esi + 3], al
push 5
mov byte [esi + 4], bl
mov ebx, dword [ebp + 8]
pop eax
jmp 0x657282
or edx, 8
xor eax, eax
shr edx, 1
inc eax
add edi, eax
jmp 0x657248
xor eax, eax
shr edx, cl
cmp ecx, 2
pop esi
cmova edx, eax
mov eax, dword [ebp + 0x14]
pop ebx
mov dword [eax], edx
mov eax, edi
pop edi
leave
ret
Function at 0x65ae4d
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
mov ebx, dword [ebp + 0x14]
push esi
mov esi, dword [ebp + 0x10]
push edi
mov edi, 0x100
or esi, edi
mov eax, esi
add ebx, ebx
shr eax, 7
mov ecx, edi
and eax, 1
and ecx, ebx
push eax
mov eax, esi
add ecx, edi
shr eax, 8
add eax, ecx
mov ecx, dword [ebp + 0xc]
lea eax, [ecx + eax*2]
push eax
push dword [ebp + 8]
call fcn.0065c0bf
add esi, esi
add esp, 0xc
mov eax, esi
xor eax, ebx
not eax
and edi, eax
cmp esi, 0x10000
jb 0x65ae60
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x65aea1
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
mov ebx, dword [ebp + 0x10]
push esi
mov esi, dword [ebp + 0xc]
push edi
xor edi, edi
or esi, 0x100
mov ecx, dword [ebp + 8]
mov eax, esi
shr eax, 8
movzx edx, word [ecx + eax*2]
mov ecx, esi
shr ecx, 7
add esi, esi
and ecx, 1
shr edx, 4
neg ecx
sar ecx, 4
and ecx, 0x7f
xor edx, ecx
add edi, dword [ebx + edx*4]
cmp esi, 0x10000
jb 0x65aeb5
mov eax, edi
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x65aeea
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 0x10]
push esi
push edi
mov esi, 0x100
xor edi, edi
or edx, esi
add ebx, ebx
mov ecx, esi
and ecx, ebx
mov eax, edx
add ecx, esi
shr eax, 8
add eax, ecx
mov ecx, dword [ebp + 8]
movzx ecx, word [ecx + eax*2]
mov eax, edx
shr eax, 7
add edx, edx
and eax, 1
shr ecx, 4
neg eax
sar eax, 4
and eax, 0x7f
xor ecx, eax
mov eax, dword [ebp + 0x14]
add edi, dword [eax + ecx*4]
mov ecx, edx
xor ecx, ebx
not ecx
and esi, ecx
cmp edx, 0x10000
jb 0x65aeff
mov eax, edi
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x65c204
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 0x10]
push edi
bts esi, eax
xor edi, edi
cmp esi, 1
je 0x65c243
mov eax, dword [ebp + 0x14]
push ebx
mov ebx, dword [ebp + 8]
mov edx, esi
and esi, 1
shr edx, 1
neg esi
sar esi, 4
and esi, 0x7f
movzx ecx, word [ebx + edx*2]
shr ecx, 4
xor ecx, esi
mov esi, edx
add edi, dword [eax + ecx*4]
cmp esi, 1
jne 0x65c220
pop ebx
mov eax, edi
pop edi
pop esi
pop ebp
ret

Function at 0x65c28a
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
mov ebx, dword [ebp + 0xc]
push esi
push edi
xor edi, edi
xor esi, esi
inc edi
test ebx, ebx
je 0x65c2ce
mov eax, dword [ebp + 0x10]
mov edx, eax
shr eax, 1
and edx, 1
mov dword [ebp + 0x10], eax
mov eax, dword [ebp + 8]
movzx ecx, word [eax + edi*2]
mov eax, edx
neg eax
shr ecx, 4
sar eax, 4
add edi, edi
and eax, 0x7f
or edi, edx
xor ecx, eax
mov eax, dword [ebp + 0x14]
add esi, dword [eax + ecx*4]
sub ebx, 1
jne 0x65c29c
pop edi
mov eax, esi
pop esi
pop ebx
pop ebp
ret