joyce8/EMBER2024-capa huggingface dataset:
Function at 0x61adec
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 0x61ae32
push 1
lea ecx, [edi + 0x38]
call fcn.0061ad66
test eax, eax
je 0x61ae2b
push dword [edi + 0x80]
mov ecx, edi
push dword [edi + 0x7c]
call fcn.0061a5d9
jmp 0x61aff0
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 0x61ae6e
test eax, eax
mov ebx, 0x84c0f8
mov ecx, 0x84c0e8
mov eax, 0x84c128
jmp 0x61ae7f
test eax, eax
mov ebx, 0x84c118
mov ecx, 0x84c108
mov eax, 0x84c164
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 0x61aeb9
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 0x61ae9f
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.0061acdb
cmp esi, 9
jb 0x61af6f
jne 0x61aeeb
push dword [edi + 0x80]
inc dword [edi + 0x2cb8]
push dword [edi + 0x7c]
jmp 0x61afe7
and dword [edi + 0x2cb8], 0
mov ecx, edi
cmp esi, 0xe
jne 0x61af1e
push 0x84bfa4
call fcn.0061a671
push 0xf
mov ecx, ebx
lea esi, [eax + 5]
call fcn.0061ad66
add eax, 0x7fff
push esi
mov dword [edi + 0x7c], eax
push eax
jmp 0x61afe1
mov eax, dword [edi + 0x78]
sub eax, esi
inc eax
and eax, 3
push 0x84bf6c
mov ebx, dword [edi + eax*4 + 0x68]
call fcn.0061a671
add eax, 2
cmp eax, 0x101
jne 0x61af52
cmp esi, 0xa
jne 0x61af52
xor dword [edi + 0x2cac], 1
xor eax, eax
jmp 0x61afee
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 0x61afcb
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 0x84c04c
call fcn.0061a671
movzx ecx, al
mov ebx, dword [edi + ecx*4 + 0x494]
test al, al
je 0x61afc8
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.0061a5d9
pop esi
pop ebx
pop edi
leave
ret
Function at 0x6206cb
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 0x6207a6
mov ecx, 0x40c1
cmp word [eax + 4], cx
jne 0x6207a6
mov ebx, dword [ebp + 0x14]
mov edx, 0x2790
mov byte [ebx], 1
movzx ecx, word [eax + 6]
cmp cx, dx
jne 0x62070f
mov byte [ebx], 0
jmp 0x62071d
mov edx, 0x2791
cmp cx, dx
jne 0x6207a6
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 [0x17fe068], esi
jbe 0x6207a6
mov ch, byte [ebp + 0x10]
mov eax, dword [ebp + 8]
mov edx, dword [esi*4 + 0x17fe070]
cmp eax, dword [edx + 8]
jne 0x62077c
mov edi, dword [ebp - 4]
cmp edi, dword [edx + 0xc]
mov edi, dword [ebp + 0x18]
jne 0x62077c
xor eax, eax
cmp byte [ebx], al
je 0x62075b
cmp dword [edx + 4], eax
jmp 0x62075d
cmp dword [edx], eax
sete al
test eax, eax
jne 0x620779
mov cl, byte [edx + 0x18]
test ch, ch
je 0x620772
test cl, cl
sete al
jmp 0x620775
movzx eax, cl
test eax, eax
je 0x620787
mov eax, dword [ebp + 8]
inc esi
cmp esi, dword [0x17fe068]
jb 0x620739
jmp 0x6207a6
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 0x6207a4
mov eax, 0x80004002
jmp 0x6207a8
mov dword [edi], esi
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret

Function at 0x62265e
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 0x622688
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 0x622675
pop edi
cmp esi, 4
jb 0x622692
xor edx, dword [ecx]
add ecx, 4
and esi, 3
cmp esi, 2
jbe 0x6226a3
movzx eax, byte [ecx]
shl eax, 0x10
xor edx, eax
inc ecx
cmp esi, 1
jbe 0x6226b1
movzx eax, byte [ecx]
shl eax, 8
xor edx, eax
inc ecx
test esi, esi
pop esi
je 0x6226bb
movzx ecx, byte [ecx]
xor edx, ecx
mov eax, edx
pop ebp
ret

Function at 0x623ce1
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 0x623d00
push edi
call fcn.00624a54
jmp 0x623d58
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.00624bd3
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 0x623d59
push edi
call fcn.006246dd
pop ecx
sub ebx, 1
jne 0x623ced
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x624757
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 0x624785
mov dword [esi], edx
inc ecx
add esi, 4
cmp ecx, 0x100
jb 0x624780
pop edi
pop esi
pop ebp
ret

Function at 0x624eb2
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 0x624ee8
mov eax, dword [edx]
lea edx, [edx + 4]
mov dword [ebx + esi*4], eax
inc esi
cmp esi, edi
jb 0x624edb
cmp esi, ecx
jae 0x624fcb
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 0x624f61
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 + 0x84c660]
xor ecx, eax
or ecx, edx
jmp 0x624fb1
cmp edi, 6
jbe 0x624fb1
cmp edx, 4
jne 0x624fb1
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 0x624efa
pop edi
pop esi
pop ebx
leave
ret 4
Function at 0x625af7
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 0x62d8bb
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 0x62d959
push ebx
mov ebx, dword [ebp + 0xc]
cmp ecx, 0x10
je 0x62d8f7
mov al, byte [esi + ecx]
xor byte [ebx], al
inc ecx
inc ebx
sub edi, 1
je 0x62d8f4
cmp ecx, 0x10
jne 0x62d8e3
mov dword [ebp + 0x10], edi
lea eax, [esi + 0x10]
mov dword [ebp - 4], eax
cmp edi, 0x10
jb 0x62d924
mov esi, edi
mov edx, ebx
shr esi, 4
mov ecx, eax
push esi
call dword [0x180414c]
shl esi, 4
add ebx, esi
sub edi, esi
mov esi, dword [ebp - 8]
push 0x10
mov dword [ebp + 0x10], edi
pop ecx
jmp 0x62d927
mov dword [ebp - 4], eax
test edi, edi
je 0x62d953
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 [0x180414c]
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 0x62d947
mov eax, dword [ebp + 8]
pop ebx
mov dword [eax], ecx
pop edi
pop esi
leave
ret

Function at 0x62dee1
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xa4
mov eax, dword [0x908074]
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.006b7220
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 0x62df16
lea eax, [ebp - 0xa4]
push eax
call fcn.00641855
push 0x40
lea eax, [ebp - 0x44]
push eax
lea eax, [ebp - 0xa4]
push eax
call fcn.00641887
lea eax, [ebp - 0xa4]
push edi
push eax
call fcn.00640f3d
mov ecx, dword [ebp - 4]
add esp, 0x18
xor ecx, ebp
pop edi
pop esi
call fcn.00479846
leave
ret
Function at 0x62f845
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 0x62f863
xor eax, eax
jmp 0x62f989
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 0x62f882
mov al, byte [esi]
and al, 0xfe
cmp al, 0xe8
je 0x62f886
inc esi
cmp esi, ecx
jb 0x62f879
mov ecx, esi
sub ecx, edi
mov edi, esi
sub ecx, ebx
sub edi, ebx
cmp esi, dword [ebp + 0xc]
jae 0x62f976
cmp ecx, 2
jbe 0x62f910
xor edx, edx
movzx ecx, byte [esi + 4]
lea eax, [ecx + 1]
test al, 0xfe
jne 0x62f96a
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 0x62f944
and edx, 6
mov eax, ecx
shl edx, 2
mov ecx, edx
shr eax, cl
inc eax
test al, 0xfe
jne 0x62f942
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 0x62f940
add ebx, eax
jmp 0x62f942
shr edx, cl
test edx, edx
je 0x62f8a0
cmp edx, 4
ja 0x62f932
cmp edx, 3
je 0x62f932
mov eax, edx
shr eax, 1
movzx eax, byte [eax + esi + 1]
inc eax
test al, 0xfe
jne 0x62f8a0
or edx, 8
shr edx, 1
inc edi
mov ecx, dword [ebp + 0xc]
jmp 0x62f874
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 0x62f972
or edx, 8
xor eax, eax
shr edx, 1
inc eax
add edi, eax
jmp 0x62f938
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 0x63353d
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.006347af
add esi, esi
add esp, 0xc
mov eax, esi
xor eax, ebx
not eax
and edi, eax
cmp esi, 0x10000
jb 0x633550
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x633591
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 0x6335a5
mov eax, edi
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x6335da
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 0x6335ef
mov eax, edi
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x6348f4
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 0x634933
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 0x634910
pop ebx
mov eax, edi
pop edi
pop esi
pop ebp
ret

Function at 0x63497a
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 0x6349be
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 0x63498c
pop edi
mov eax, esi
pop esi
pop ebx
pop ebp
ret
Function at 0x637938
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
mov esi, ecx
xor bl, bl
push edi
mov edi, dword [ebp + 0xc]
xor cl, cl
xor eax, eax
mov dword [ebp - 4], esi
or dword [esi], 0xffffffff
mov byte [esi + 4], 0
test edi, edi
je 0x6379ae
mov esi, dword [ebp + 8]
mov dl, byte [eax + esi]
mov ch, cl
xor cl, dl
inc eax
cmp eax, edi
jb 0x63795b
mov esi, dword [ebp - 4]
cmp dl, ch
jne 0x6379ae
test edi, edi
je 0x6379ae
mov ecx, dword [ebp + 8]
xor ebx, ebx
inc ebx
mov edx, edi
mov byte [esi + 4], bl
call fcn.00620556
mov edx, eax
xor eax, eax
xor ecx, ecx
cmp dword [ecx + 0x84cb7c], edx
jne 0x637998
cmp dword [ecx + 0x84cb78], edi
je 0x6379a4
add ecx, 0xc
inc eax
cmp ecx, 0x48
jb 0x637988
or eax, 0xffffffff
mov dword [esi], eax
test eax, eax
jns 0x6379ae
mov byte [esi + 4], 0
pop edi
pop esi
mov al, bl
pop ebx
leave
ret 8

Function at 0x637d18
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
lea eax, [ebp - 4]
xor esi, esi
push eax
push esi
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push esi
push esi
call fcn.006c5add
mov ecx, dword [ebp + 8]
add esp, 0x18
mov dword [ecx], eax
test eax, eax
jne 0x637d44
call fcn.00637c5c
mov esi, eax
mov eax, esi
pop esi
leave
ret

Function at 0x63c445
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
cmp dword [ebp + 0xc], 0x200
jb 0x63c4ab
mov edx, dword [ebp + 8]
mov eax, 0x5a4d
cmp word [edx], ax
jne 0x63c4ab
mov ecx, dword [edx + 0x3c]
cmp ecx, 0x1000
jae 0x63c4ab
lea eax, [ecx + 0x200]
cmp eax, dword [ebp + 0xc]
ja 0x63c4ab
test cl, 7
jne 0x63c4ab
add ecx, edx
cmp dword [ecx], 0x4550
jne 0x63c4ab
movzx eax, word [ecx + 4]
sub eax, 0x14c
je 0x63c4c4
sub eax, 0x74
je 0x63c4bd
dec eax
sub eax, 1
je 0x63c4bd
dec eax
sub eax, 1
je 0x63c4b6
sub eax, 0x3c
je 0x63c4af
sub eax, 0x8464
je 0x63c4c4
xor eax, eax
pop ebp
ret
mov edx, 0x3030401
jmp 0x63c4c9
mov edx, 0x3030701
jmp 0x63c4c9
mov edx, 0x3030501
jmp 0x63c4c9
mov edx, 0x3030103
mov eax, 0x400
cmp word [ecx + 0x14], ax
ja 0x63c4ab
movzx eax, word [ecx + 0x18]
mov ecx, 0x10b
cmp ax, cx
je 0x63c4ec
mov ecx, 0x20b
cmp ax, cx
jne 0x63c4ab
mov eax, dword [ebp + 0x10]
mov dword [eax], edx
xor eax, eax
inc eax
pop ebp
ret
Function at 0x641855
Capabilities:
Hash data using sha1

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
and dword [eax + 0x18], 0
and dword [eax + 0x1c], 0
mov dword [eax], 0x67452301
mov dword [eax + 4], 0xefcdab89
mov dword [eax + 8], 0x98badcfe
mov dword [eax + 0xc], 0x10325476
mov dword [eax + 0x10], 0xc3d2e1f0
pop ebp
ret

Function at 0x641a57
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x8c
mov eax, dword [0x908074]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
lea eax, [ebp - 0x44]
push esi
push edi
push 5
mov esi, ecx
push eax
push esi
mov dword [ebp - 0x88], esi
call fcn.00640e9e
push 5
lea ecx, [ebp - 0x84]
lea eax, [esi + 0x60]
push ecx
push eax
mov dword [ebp - 0x8c], eax
call fcn.00640e9e
add esp, 0x18
lea edi, [ebp - 0x44]
mov esi, ebx
push 5
pop ecx
rep movsd dword es:[edi], dword [esi]
mov edi, dword [ebp + 0xc]
test edi, edi
je 0x641afb
lea esi, [ebp - 0x44]
sub esi, ebx
lea eax, [ebp - 0x84]
push eax
lea eax, [ebp - 0x44]
push eax
push dword [ebp - 0x88]
call fcn.00640fcd
lea eax, [ebp - 0x44]
push eax
lea eax, [ebp - 0x84]
push eax
push dword [ebp - 0x8c]
call fcn.00640fcd
add esp, 0x18
mov ecx, ebx
push 5
pop edx
mov eax, dword [esi + ecx]
xor dword [ecx], eax
lea ecx, [ecx + 4]
sub edx, 1
jne 0x641ae9
sub edi, 1
jne 0x641ab5
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00479846
leave
ret 8
Function at 0x641b0c
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc0
mov eax, dword [0x908074]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, dword [ebp + 8]
mov ebx, ecx
push edi
push 0x10
xor eax, eax
mov dword [ebp - 0xbc], ebx
pop ecx
lea edi, [ebp - 0x58]
mov dword [ebp - 0xc0], esi
rep stosd dword es:[edi], eax
mov edi, dword [ebp + 0xc]
cmp edi, 0x40
jbe 0x641b8a
lea eax, [ebp - 0xb8]
push eax
call fcn.00641855
push edi
lea eax, [ebp - 0xb8]
push esi
push eax
call fcn.00641887
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0xb8]
push eax
call fcn.00640f3d
add esp, 0x18
xor esi, esi
mov ecx, esi
mov eax, dword [ebp + ecx - 0x18]
bswap eax
mov dword [ebp + ecx - 0x58], eax
add ecx, 4
cmp ecx, 0x14
jb 0x641b76
jmp 0x641bc1
xor esi, esi
mov ebx, esi
test edi, edi
je 0x641bbb
mov esi, dword [ebp - 0xc0]
mov eax, ebx
mov edx, ebx
and eax, 3
shr edx, 2
push 3
pop ecx
sub ecx, eax
movzx eax, byte [esi + ebx]
shl ecx, 3
shl eax, cl
or dword [ebp + edx*4 - 0x58], eax
inc ebx
cmp ebx, edi
jb 0x641b98
xor esi, esi
mov ebx, dword [ebp - 0xbc]
mov eax, esi
movups xmm0, xmmword [ebp + eax*4 - 0x58]
pxor xmm0, xmmword [str.6666666666666666jjjjjjjjjjjjjjjj__r]
movups xmmword [ebp + eax*4 - 0x58], xmm0
add eax, 4
cmp eax, 0x10
jb 0x641bc3
push ebx
call fcn.00641855
push 0x10
lea eax, [ebp - 0x58]
push eax
push ebx
call fcn.00640eee
add esp, 0x10
movups xmm0, xmmword [ebp + esi*4 - 0x58]
pxor xmm0, xmmword [0x84d230]
movups xmmword [ebp + esi*4 - 0x58], xmm0
add esi, 4
cmp esi, 0x10
jb 0x641bf2
lea esi, [ebx + 0x60]
push esi
call fcn.00641855
push 0x10
lea eax, [ebp - 0x58]
push eax
push esi
call fcn.00640eee
mov ecx, dword [ebp - 4]
add esp, 0x10
xor ecx, ebp
pop edi
pop esi
pop ebx
call fcn.00479846
leave
ret 8

Function at 0x641c35
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x48
mov eax, dword [0x908074]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
xor ebx, ebx
push esi
mov eax, ebx
mov esi, ecx
mov ecx, dword [ebp + 8]
mov dword [ebp - 0x48], ecx
push edi
mov edi, dword [ebp + 0xc]
cmp eax, 0x40
jae 0x641cf6
mov byte [ebp + eax - 0x44], bl
inc eax
cmp eax, 0x40
jb 0x641c60
cmp edi, 0x40
jbe 0x641c8e
push esi
call fcn.00641855
push edi
push dword [ebp - 0x48]
push esi
call fcn.00641887
lea eax, [ebp - 0x44]
push eax
push esi
call fcn.00640f3d
add esp, 0x18
jmp 0x641ca0
test edi, edi
je 0x641ca0
push edi
push ecx
lea eax, [ebp - 0x44]
push eax
call fcn.006b6ca0
add esp, 0xc
mov eax, ebx
xor byte [ebp + eax - 0x44], 0x36
inc eax
cmp eax, 0x40
jb 0x641ca2
push esi
call fcn.00641855
push 0x40
lea eax, [ebp - 0x44]
push eax
push esi
call fcn.00641887
add esp, 0x10
xor byte [ebp + ebx - 0x44], 0x6a
inc ebx
cmp ebx, 0x40
jb 0x641cc2
add esi, 0x60
push esi
call fcn.00641855
push 0x40
lea eax, [ebp - 0x44]
push eax
push esi
call fcn.00641887
mov ecx, dword [ebp - 4]
add esp, 0x10
xor ecx, ebp
pop edi
pop esi
pop ebx
call fcn.00479846
leave
ret 8
call fcn.00479978
int3
Function at 0x642c13
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
mov esi, dword [ebp + 0x14]
push edi
mov edi, dword [ebp + 0x10]
mov eax, dword [edi + 0x18]
mov dword [esi + 8], eax
mov eax, dword [edi + 0x1c]
mov dword [esi + 0xc], eax
xor eax, eax
mov word [esi], ax
cmp byte [edi + 1], al
je 0x642c90
mov bl, byte [edi + 2]
lea eax, [edi + 0x20]
push eax
lea ecx, [esi + 0x24]
call fcn.005fdd48
movzx eax, byte [edi + 4]
mov ecx, esi
push eax
push 0x800
call fcn.00642cf5
mov eax, dword [edi + 0x10]
mov dword [esi + 0x44], eax
mov eax, dword [edi + 0x14]
mov dword [esi + 0x18], eax
mov eax, dword [edi + 0x2c]
mov dword [esi + 0x68], eax
mov eax, dword [edi + 0x30]
mov dword [esi + 0x6c], eax
mov eax, dword [edi + 0x34]
mov dword [esi + 0x70], eax
mov eax, dword [edi + 0x38]
mov dword [esi + 0x74], eax
mov eax, dword [edi + 0x3c]
mov dword [esi + 0x78], eax
mov eax, dword [edi + 0x40]
mov dword [esi + 0x7c], eax
mov al, byte [edi + 3]
mov byte [esi + 0x80], al
jmp 0x642c99
mov ecx, esi
call fcn.0062e770
mov bl, al
mov edx, dword [ebp + 8]
mov ecx, dword [edx + 0x38]
mov dword [esi + 0x48], ecx
mov ecx, dword [edx + 0x3c]
mov dword [esi + 0x4c], ecx
xor ecx, ecx
mov dword [esi + 0x40], 0x3f
mov byte [esi + 5], cl
test bl, bl
jne 0x642cc4
mov eax, dword [ebp + 0xc]
mov byte [ebp + 0x14], 1
cmp byte [eax + 0x24], cl
jne 0x642cc7
mov byte [ebp + 0x14], cl
push dword [ebp + 0x14]
mov ecx, esi
push 1
call fcn.00642cf5
test bl, bl
je 0x642cf0
xor eax, eax
mov byte [esi + 4], 0x14
mov word [esi + 2], ax
mov dword [esi + 0x10], eax
mov dword [esi + 0x14], eax
mov dword [esi + 8], eax
mov dword [esi + 0xc], eax
mov dword [esi + 0x1c], eax
pop edi
pop esi
pop ebx
pop ebp
ret