joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4b17e0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
mov eax, 0x6c
call fcn.0044d7a0
mov eax, dword [0x556008]
xor eax, esp
mov dword [esp + 0x68], eax
mov eax, dword [esp + 0x74]
push ebx
mov dword [esp + 0xc], eax
xor ebx, ebx
mov eax, dword [esp + 0x7c]
push ebp
mov ebp, dword [esp + 0x78]
push esi
mov dword [esp + 0x10], eax
xor esi, esi
mov dword [eax], ebx
lea eax, [esp + 0x1c]
push edi
mov edi, dword [esp + 0x8c]
push eax
call fcn.004ab240
lea eax, [esp + 0x24]
push ebp
push eax
call fcn.004ab0a0
add esp, 0xc
test eax, eax
je 0x4b18e2
lea eax, [esp + 0x1c]
push eax
lea eax, [esp + 0x3c]
push eax
lea eax, [esp + 0x28]
push eax
call fcn.004aad90
add esp, 0xc
test eax, eax
je 0x4b18e2
lea eax, [esp + 0x20]
push eax
call fcn.004aafe0
mov esi, dword [ebp]
add esp, 4
test byte [esi + 0xc], 4
je 0x4b1900
push edi
call fcn.0049ff80
push ebx
push edi
mov dword [esp + 0x1c], eax
call fcn.004b2f70
mov esi, eax
add esp, 0xc
test esi, esi
je 0x4b18e2
push esi
call fcn.004b3560
add esp, 4
test eax, eax
jle 0x4b18e2
push dword [ebp]
push ebx
push 1
push 0xf8
push 0xffffffffffffffff
push esi
call fcn.004b2d20
add esp, 0x18
test eax, eax
jle 0x4b18e2
push dword [esp + 0x1c]
lea eax, [esp + 0x3c]
push eax
lea eax, [esp + 0x18]
push eax
push dword [esp + 0x24]
push esi
call fcn.004b3480
add esp, 0x14
test eax, eax
jle 0x4b18e2
mov ecx, dword [esp + 0x14]
mov ebx, 1
mov eax, dword [esp + 0x10]
mov dword [ecx], eax
push esi
call fcn.004b2f10
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.0041ea4f
add esp, 0x6c
ret
xor eax, eax
lea ecx, [esi + 0x2c]
mov edx, dword [ecx]
test edx, edx
je 0x4b1918
cmp dword [edi], edx
je 0x4b1942
inc eax
add ecx, 4
cmp eax, 4
jl 0x4b1905
push 0x7f
push str..cryptoevpp_sign.c
push 0x6e
push 0x6b
push 6
call fcn.004a54b0
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.0041ea4f
add esp, 0x6c
ret
mov eax, dword [esi + 0x24]
test eax, eax
jne 0x4b1976
push 0x85
push str..cryptoevpp_sign.c
push 0x68
push 0x6b
push 6
call fcn.004a54b0
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.0041ea4f
add esp, 0x6c
ret
push dword [edi + 0x14]
mov ecx, dword [esp + 0x18]
push ecx
push dword [esp + 0x20]
lea ecx, [esp + 0x44]
push dword [esp + 0x28]
push ecx
push dword [esi]
call eax
mov ecx, dword [esp + 0x90]
add esp, 0x18
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0041ea4f
add esp, 0x6c
ret
Function at 0x4b9910
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
mov eax, 0x8c
call fcn.0044d7a0
mov eax, dword [0x556008]
xor eax, esp
mov dword [esp + 0x88], eax
mov ecx, dword [esp + 0x94]
push ebx
push ebp
mov ebp, dword [esp + 0xa8]
push esi
mov esi, dword [esp + 0x9c]
push edi
mov edi, dword [esp + 0xac]
mov edx, edi
mov dword [esp + 0x14], ecx
mov dword [esp + 0x10], ebp
test edi, edi
je 0x4b995a
mov dword [esi], edi
jmp 0x4b995c
mov edi, dword [esi]
xor eax, eax
test edx, edx
setne al
test ecx, ecx
je 0x4b9ae6
push edi
call fcn.004b3ee0
mov ebp, eax
add esp, 4
cmp ebp, 0x80
jle 0x4b9992
push str.j____int_sizeof_ctx__key_
push 0x68
push str..cryptohmachmac.c
call fcn.004a87c0
add esp, 0xc
mov ebx, dword [esp + 0xa8]
cmp ebp, ebx
jge 0x4b99ea
push dword [esp + 0x10]
lea ebp, [esi + 4]
push edi
push ebp
call fcn.004aae30
add esp, 0xc
test eax, eax
je 0x4b9ae2
push ebx
push dword [esp + 0x18]
push ebp
call fcn.004aafd0
add esp, 0xc
test eax, eax
je 0x4b9ae2
lea ebp, [esi + 0x4c]
push ebp
lea eax, [esi + 0x50]
push eax
lea eax, [esi + 4]
push eax
call fcn.004aad90
add esp, 0xc
test eax, eax
je 0x4b9ae2
jmp 0x4b9a21
test ebx, ebx
js 0x4b99f6
cmp ebx, 0x80
jle 0x4b9a0a
push str.len_0__len__int_sizeof_ctx__key_
push 0x75
push str..cryptohmachmac.c
call fcn.004a87c0
add esp, 0xc
push ebx
push dword [esp + 0x18]
lea eax, [esi + 0x50]
push eax
call fcn.0042b770
lea ebp, [esi + 0x4c]
add esp, 0xc
mov dword [ebp], ebx
mov ecx, dword [ebp]
cmp ecx, 0x80
je 0x4b9a44
mov eax, 0x80
sub eax, ecx
push eax
lea eax, [esi + 0x50]
add eax, ecx
push 0
push eax
call fcn.0042c0b0
add esp, 0xc
mov ebp, dword [esp + 0x10]
xor ecx, ecx
nop word [eax + eax]
mov al, byte [esi + ecx + 0x50]
xor al, 0x36
mov byte [esp + ecx + 0x18], al
inc ecx
cmp ecx, 0x80
jl 0x4b9a50
push ebp
lea ebx, [esi + 0x1c]
push edi
push ebx
call fcn.004aae30
add esp, 0xc
test eax, eax
je 0x4b9ae2
push edi
call fcn.004b3ee0
push eax
lea eax, [esp + 0x20]
push eax
push ebx
call fcn.004aafd0
add esp, 0x10
test eax, eax
je 0x4b9ae2
xor ecx, ecx
mov al, byte [esi + ecx + 0x50]
xor al, 0x5c
mov byte [esp + ecx + 0x18], al
inc ecx
cmp ecx, 0x80
jl 0x4b9a90
push ebp
lea ebx, [esi + 0x34]
push edi
push ebx
call fcn.004aae30
add esp, 0xc
test eax, eax
je 0x4b9ae2
push edi
call fcn.004b3ee0
push eax
lea eax, [esp + 0x20]
push eax
push ebx
call fcn.004aafd0
add esp, 0x10
test eax, eax
je 0x4b9ae2
lea eax, [esi + 0x1c]
push eax
lea eax, [esi + 4]
push eax
call fcn.004ab0a0
add esp, 8
test eax, eax
jne 0x4b9aef
xor eax, eax
jmp 0x4b9af4
test eax, eax
je 0x4b9ace
jmp 0x4b9a48
mov eax, 1
mov ecx, dword [esp + 0x98]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0041ea4f
add esp, 0x8c
ret
Function at 0x4d2320
Capabilities:
Encode data using base64

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x14]
xor ebx, ebx
test esi, esi
jle 0x4d240c
mov edx, dword [esp + 0xc]
push edi
mov edi, dword [esp + 0x14]
inc edi
nop word [eax + eax]
cmp esi, 3
jl 0x4d239d
movzx ecx, byte [edi - 1]
movzx eax, byte [edi]
shl ecx, 8
or ecx, eax
movzx eax, byte [edi + 1]
shl ecx, 8
or ecx, eax
mov eax, ecx
shr eax, 0x12
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx], al
mov eax, ecx
shr eax, 0xc
and eax, 0x3f
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx + 1], al
mov eax, ecx
shr eax, 6
and eax, 0x3f
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx + 2], al
add edx, 3
and ecx, 0x3f
movzx eax, byte [ecx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx], al
jmp 0x4d23f1
movzx eax, byte [edi - 1]
shl eax, 0x10
cmp esi, 2
jne 0x4d23b1
movzx ecx, byte [edi]
shl ecx, 8
or eax, ecx
mov ecx, eax
shr ecx, 0x12
movzx ecx, byte [ecx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx], cl
mov ecx, eax
shr ecx, 0xc
and ecx, 0x3f
movzx ecx, byte [ecx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx + 1], cl
cmp esi, 1
jne 0x4d23db
lea eax, [esi + 0x3c]
jmp 0x4d23e8
shr eax, 6
and eax, 0x3f
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx + 2], al
add edx, 3
mov byte [edx], 0x3d
sub esi, 3
add ebx, 4
add edi, 3
inc edx
test esi, esi
jg 0x4d2340
pop edi
pop esi
mov eax, ebx
mov byte [edx], 0
pop ebx
ret
mov eax, dword [esp + 0xc]
pop esi
mov byte [eax], bl
mov eax, ebx
pop ebx
ret
Function at 0x4db920
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
mov eax, dword [esp + 0x10]
mov edx, 0x400
push ebx
push ebp
mov ebp, dword [esp + 0xc]
push esi
push edi
mov edi, 0x80
mov esi, edx
mov ecx, edi
mov byte [ebp], 0
cmp dword [esp + 0x18], ecx
cmovle ecx, dword [esp + 0x18]
test eax, eax
cmovg esi, eax
cmp esi, edx
cmovg esi, edx
mov dword [esp + 0x14], esi
test ecx, ecx
jle 0x4db975
mov ebx, dword [esp + 0x1c]
mov edx, ebp
sub ebx, ebp
mov esi, ecx
mov al, byte [ebx + edx]
lea edx, [edx + 1]
mov byte [edx - 1], al
sub esi, 1
jne 0x4db963
mov esi, dword [esp + 0x14]
movzx ebx, byte [ecx + ebp - 1]
cmp ecx, edi
jge 0x4db99a
mov edx, ebp
movzx eax, byte [edx]
lea edx, [edx + 1]
add eax, ebx
movzx eax, al
movzx ebx, byte [eax + 0x546168]
mov byte [ecx + ebp], bl
inc ecx
cmp ecx, edi
jl 0x4db980
mov ecx, dword [esp + 0x14]
lea ebx, [esi + 7]
sar ebx, 3
neg ecx
sub edi, ebx
and ecx, 7
movzx eax, byte [edi + ebp]
lea esi, [edi + ebp]
mov edx, 0xff
sar edx, cl
and edx, eax
movzx ecx, byte [edx + 0x546168]
mov byte [esi], cl
test edi, edi
je 0x4db9e8
nop dword [eax + eax]
movzx eax, byte [esi + ebx - 1]
lea esi, [esi - 1]
xor eax, ecx
movzx ecx, byte [eax + 0x546168]
mov byte [esi], cl
sub edi, 1
jne 0x4db9d0
lea esi, [ebp + 0xfc]
mov edi, 0x40
lea edx, [ebp + 0x7e]
movzx ecx, byte [edx + 1]
lea esi, [esi - 4]
movzx eax, byte [edx]
lea edx, [edx - 2]
shl ecx, 8
or ecx, eax
mov dword [esi + 4], ecx
sub edi, 1
jne 0x4db9f6
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x4dcab0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x10
call fcn.0044d7a0
push ebx
mov ebx, dword [esp + 0x1c]
push ebp
mov ebp, dword [esp + 0x1c]
push esi
mov esi, dword [esp + 0x38]
push edi
mov edi, dword [esp + 0x2c]
mov esi, dword [esi]
test esi, esi
je 0x4dcaed
mov ecx, dword [esp + 0x38]
test edi, edi
je 0x4dcaed
mov al, byte [esi + ecx]
dec edi
xor al, byte [ebp]
inc esi
mov byte [ebx], al
inc ebp
inc ebx
and esi, 0xf
jne 0x4dcad8
mov edx, dword [esp + 0x34]
cmp edi, 0x10
jb 0x4dcb91
mov ecx, dword [esp + 0x38]
mov eax, ebx
sub eax, ecx
mov dword [esp + 0x10], eax
mov eax, ebp
sub eax, ecx
mov dword [esp + 0x14], eax
mov eax, edi
shr eax, 4
mov dword [esp + 0x2c], eax
shl eax, 4
add ebx, eax
add ebp, eax
mov dword [esp + 0x18], ebx
mov ebx, dword [esp + 0x10]
mov dword [esp + 0x1c], ebp
mov ebp, dword [esp + 0x14]
jmp 0x4dcb34
mov ecx, dword [esp + 0x38]
push dword [esp + 0x30]
push ecx
push edx
call dword [esp + 0x4c]
mov eax, dword [esp + 0x40]
push eax
call fcn.004dcd10
add esp, 0x10
cmp esi, 0x10
jae 0x4dcb73
mov eax, dword [esp + 0x38]
mov edx, 0xf
sub edx, esi
add eax, esi
shr edx, 2
inc edx
mov ecx, dword [eax + ebp]
lea eax, [eax + 4]
xor ecx, dword [eax - 4]
mov dword [ebx + eax - 4], ecx
sub edx, 1
jne 0x4dcb61
mov edx, dword [esp + 0x34]
sub edi, 0x10
add ebx, 0x10
add ebp, 0x10
xor esi, esi
sub dword [esp + 0x2c], 1
jne 0x4dcb30
mov ebx, dword [esp + 0x18]
mov ebp, dword [esp + 0x1c]
test edi, edi
je 0x4dcbd2
push dword [esp + 0x30]
push dword [esp + 0x3c]
push edx
call dword [esp + 0x4c]
mov eax, dword [esp + 0x40]
push eax
call fcn.004dcd10
mov eax, dword [esp + 0x48]
add esp, 0x10
sub ebp, eax
sub ebx, eax
lea ecx, [esi + eax]
add esi, edi
nop dword [eax]
mov al, byte [ecx + ebp]
lea ecx, [ecx + 1]
xor al, byte [ecx - 1]
mov byte [ecx + ebx - 1], al
sub edi, 1
jne 0x4dcbc0
mov eax, dword [esp + 0x3c]
pop edi
mov dword [eax], esi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
Function at 0x4dcbe0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.0044d7a0
push ebx
mov ebx, dword [esp + 0x10]
push ebp
mov ebp, dword [esp + 0x10]
push esi
mov esi, dword [esp + 0x1c]
push edi
mov edi, dword [esp + 0x30]
mov edi, dword [edi]
mov dword [esp + 0x10], edi
test edi, edi
je 0x4dcc29
mov ecx, dword [esp + 0x2c]
nop dword [eax]
test esi, esi
je 0x4dcc29
mov al, byte [edi + ecx]
dec esi
xor al, byte [ebp]
inc edi
mov byte [ebx], al
inc ebp
inc ebx
and edi, 0xf
mov dword [esp + 0x10], edi
jne 0x4dcc10
mov edx, dword [esp + 0x28]
mov ecx, dword [edx + 0xc]
bswap ecx
mov dword [esp + 0x20], ecx
cmp esi, 0x10
jb 0x4dcca1
nop dword [eax + eax]
mov edi, esi
shr edi, 4
add ecx, edi
mov dword [esp + 0x20], ecx
cmp ecx, edi
jae 0x4dcc57
sub edi, ecx
xor ecx, ecx
mov dword [esp + 0x20], ecx
push edx
push dword [esp + 0x28]
push edi
push ebx
push ebp
call dword [esp + 0x48]
mov ecx, dword [esp + 0x34]
add esp, 0x14
mov edx, dword [esp + 0x28]
mov eax, ecx
bswap eax
mov dword [edx + 0xc], eax
test ecx, ecx
jne 0x4dcc8f
mov ecx, 0xc
nop
dec ecx
add byte [ecx + edx], 1
jne 0x4dcc8b
test ecx, ecx
jne 0x4dcc80
mov ecx, dword [esp + 0x20]
shl edi, 4
sub esi, edi
add ebx, edi
add ebp, edi
cmp esi, 0x10
jae 0x4dcc40
mov edi, dword [esp + 0x10]
test esi, esi
je 0x4dcd02
mov eax, dword [esp + 0x2c]
xorps xmm0, xmm0
push edx
push dword [esp + 0x28]
push 1
push eax
push eax
movups xmmword [eax], xmm0
call dword [esp + 0x48]
mov eax, dword [esp + 0x34]
add esp, 0x14
mov edx, dword [esp + 0x28]
add eax, 1
bswap eax
mov dword [edx + 0xc], eax
jne 0x4dcce1
mov ecx, 0xc
dec ecx
add byte [ecx + edx], 1
jne 0x4dcce1
test ecx, ecx
jne 0x4dccd6
mov eax, dword [esp + 0x2c]
sub ebp, eax
sub ebx, eax
lea ecx, [edi + eax]
add edi, esi
nop
mov al, byte [ecx + ebp]
lea ecx, [ecx + 1]
xor al, byte [ecx - 1]
mov byte [ebx + ecx - 1], al
sub esi, 1
jne 0x4dccf0
mov eax, dword [esp + 0x30]
mov dword [eax], edi
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
Function at 0x4ddf90
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.0044d7a0
push ebx
push esi
mov esi, dword [esp + 0x10]
push edi
mov edi, dword [esp + 0x1c]
mov ebx, dword [esi + 0x160]
mov dword [esi], 0
mov dword [esi + 4], 0
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
mov dword [esi + 0x40], 0
mov dword [esi + 0x44], 0
mov dword [esi + 0x48], 0
mov dword [esi + 0x4c], 0
mov dword [esi + 0x30], 0
mov dword [esi + 0x34], 0
mov dword [esi + 0x38], 0
mov dword [esi + 0x3c], 0
mov dword [esp + 0x14], ebx
mov dword [esi + 0x16c], 0
mov dword [esi + 0x168], 0
cmp edi, 0xc
jne 0x4de03b
mov eax, dword [esp + 0x18]
mov edi, 1
movq xmm0, qword [eax]
movq qword [esi], xmm0
mov eax, dword [eax + 8]
mov dword [esi + 8], eax
mov byte [esi + 0xf], 1
jmp 0x4de159
mov dword [esp + 0xc], edi
push ebp
mov ebp, dword [esp + 0x1c]
cmp edi, 0x10
jb 0x4de0b3
mov ebx, ebp
lea ecx, [esi + 0xf]
mov eax, edi
sub ebx, esi
shr eax, 4
mov dword [esp + 0x20], eax
nop dword [eax]
lea eax, [ebx + ecx]
cmp esi, eax
ja 0x4de082
cmp ecx, ebp
jb 0x4de082
mov ecx, esi
mov edx, 0x10
mov al, byte [ebx + ecx]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
sub edx, 1
jne 0x4de072
jmp 0x4de090
movups xmm1, xmmword [esi]
movups xmm0, xmmword [ebp]
pxor xmm1, xmm0
movups xmmword [esi], xmm1
lea eax, [esi + 0x60]
push eax
push esi
call dword [esp + 0x20]
add esp, 8
lea ecx, [esi + 0xf]
add ebp, 0x10
add ebx, 0x10
sub edi, 0x10
sub dword [esp + 0x20], 1
jne 0x4de060
mov ebx, dword [esp + 0x18]
test edi, edi
je 0x4de132
xor edx, edx
test edi, edi
je 0x4de128
cmp edi, 0x20
jb 0x4de10b
lea eax, [ebp - 1]
lea ecx, [esi - 1]
add eax, edi
add ecx, edi
cmp esi, eax
ja 0x4de0d4
cmp ecx, ebp
jae 0x4de10b
mov ecx, edi
mov ebx, ebp
and ecx, 0xffffffe0
mov eax, esi
sub ebx, esi
nop
movups xmm0, xmmword [eax]
lea eax, [eax + 0x20]
movups xmm1, xmmword [eax + ebx - 0x20]
pxor xmm1, xmm0
movups xmmword [eax - 0x20], xmm1
movups xmm1, xmmword [edx + ebp + 0x10]
add edx, 0x20
movups xmm0, xmmword [eax - 0x10]
pxor xmm1, xmm0
movups xmmword [eax - 0x10], xmm1
cmp edx, ecx
jb 0x4de0e0
cmp edx, edi
jae 0x4de124
sub ebp, esi
lea ecx, [edx + esi]
sub edi, edx
mov al, byte [ecx + ebp]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
sub edi, 1
jne 0x4de116
mov ebx, dword [esp + 0x18]
lea eax, [esi + 0x60]
push eax
push esi
call ebx
add esp, 8
mov eax, dword [esp + 0x10]
xor ecx, ecx
shld ecx, eax, 3
shl eax, 3
bswap eax
xor dword [esi + 0xc], eax
lea eax, [esi + 0x60]
push eax
bswap ecx
xor dword [esi + 8], ecx
push esi
call ebx
mov edi, dword [esi + 0xc]
add esp, 8
bswap edi
pop ebp
push dword [esi + 0x174]
lea eax, [esi + 0x20]
push eax
mov eax, dword [esi + 0x170]
push esi
call eax
add esp, 0xc
inc edi
bswap edi
mov dword [esi + 0xc], edi
pop edi
pop esi
pop ebx
pop ecx
ret
Function at 0x4eb5e0
Capabilities:
Encode data using xor

Disassembly:
push edi
mov edi, dword [esp + 8]
cmp dword [edi + 0x10c], 0xffffffff
jne 0x4eb5f2
xor eax, eax
pop edi
ret
push ebp
push esi
push edi
call fcn.004a3cd0
mov ecx, dword [esp + 0x1c]
add esp, 4
mov ebp, dword [esp + 0x14]
mov esi, eax
mov dword [ecx], esi
test ebp, ebp
je 0x4eb6b5
mov ecx, dword [edi + 0x10c]
push ebx
cmp ecx, esi
jne 0x4eb646
test esi, esi
jle 0x4eb694
mov edx, ebp
lea ecx, [edi + 0x8c]
mov ebx, esi
nop word [eax + eax]
mov al, byte [ecx + 0x60]
lea ecx, [ecx + 1]
xor al, byte [ecx - 1]
lea edx, [edx + 1]
mov byte [edx - 1], al
sub ebx, 1
jne 0x4eb630
jmp 0x4eb694
sub eax, ecx
mov byte [ecx + edi + 0xec], 0x80
cmp eax, 1
jle 0x4eb66a
dec eax
push eax
lea eax, [edi + 0xed]
add eax, ecx
push 0
push eax
call fcn.0042c0b0
add esp, 0xc
test esi, esi
jle 0x4eb694
mov edx, ebp
lea ecx, [edi + 0xac]
mov ebx, esi
nop dword [eax + eax]
mov al, byte [ecx + 0x40]
lea ecx, [ecx + 1]
xor al, byte [ecx - 1]
lea edx, [edx + 1]
mov byte [edx - 1], al
sub ebx, 1
jne 0x4eb680
push esi
push ebp
push ebp
push edi
call fcn.004ae810
add esp, 0x10
pop ebx
test eax, eax
jne 0x4eb6b5
push esi
push ebp
call fcn.004012d0
add esp, 8
xor eax, eax
pop esi
pop ebp
pop edi
ret
pop esi
pop ebp
mov eax, 1
pop edi
ret
Function at 0x4ec6c0
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 0x14]
cmp dword [esp + 0x18], esi
jne 0x4ec78c
mov ecx, dword [esp + 0x10]
mov al, byte [ecx]
cmp al, 0x6a
je 0x4ec6e1
cmp al, 0x6b
jne 0x4ec78c
inc ecx
cmp al, 0x6b
jne 0x4ec74e
add esi, 0xfffffffd
xor eax, eax
test esi, esi
jle 0x4ec702
nop
mov dl, byte [ecx]
inc ecx
cmp dl, 0xba
je 0x4ec702
cmp dl, 0xbb
jne 0x4ec72b
inc eax
cmp eax, esi
jl 0x4ec6f0
sub esi, eax
test eax, eax
jne 0x4ec751
push 0x8a
push str..crypto_rsa_rsa_x931.c
push 0x8a
push 0x80
push 4
call fcn.004a54b0
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
push 0x81
push str..crypto_rsa_rsa_x931.c
push 0x8a
push 0x80
push 4
call fcn.004a54b0
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
add esi, 0xfffffffe
cmp byte [esi + ecx], 0xcc
je 0x4ec77a
push 0x93
push str..crypto_rsa_rsa_x931.c
push 0x8b
push 0x80
push 4
call fcn.004a54b0
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
push esi
push ecx
push dword [esp + 0x10]
call fcn.0042b770
add esp, 0xc
mov eax, esi
pop esi
ret
push 0x72
push str..crypto_rsa_rsa_x931.c
push 0x89
push 0x80
push 4
call fcn.004a54b0
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
Function at 0x4f2a40
Capabilities:
Encode data using xor

Disassembly:
mov edx, dword [esp + 8]
push ebx
mov ebx, dword [esp + 8]
push ebp
mov ecx, dword [edx + 4]
mov ebp, edx
push edi
mov edi, dword [esp + 0x18]
cmp ecx, dword [edi + 4]
cmovge ebp, edi
cmovge edi, edx
mov eax, dword [edi + 4]
cmp eax, dword [ebx + 8]
jg 0x4f2a69
mov eax, ebx
jmp 0x4f2a73
push eax
push ebx
call fcn.0049d500
add esp, 8
test eax, eax
jne 0x4f2a7b
pop edi
pop ebp
pop ebx
ret
xor eax, eax
cmp dword [ebp + 4], eax
jle 0x4f2a9a
push esi
mov ecx, dword [edi]
mov edx, dword [ebp]
mov esi, dword [ecx + eax*4]
mov ecx, dword [ebx]
xor esi, dword [edx + eax*4]
mov dword [ecx + eax*4], esi
inc eax
cmp eax, dword [ebp + 4]
jl 0x4f2a83
pop esi
cmp eax, dword [edi + 4]
jge 0x4f2ab0
nop
mov ecx, dword [edi]
mov edx, dword [ebx]
mov ecx, dword [ecx + eax*4]
mov dword [edx + eax*4], ecx
inc eax
cmp eax, dword [edi + 4]
jl 0x4f2aa0
mov ecx, dword [edi + 4]
mov dword [ebx + 4], ecx
test ecx, ecx
jle 0x4f2ad3
mov edx, dword [ebx]
add edx, 0xfffffffc
lea edx, [edx + ecx*4]
mov eax, dword [edx]
lea edx, [edx - 4]
test eax, eax
jne 0x4f2ad0
dec ecx
test ecx, ecx
jg 0x4f2ac2
mov dword [ebx + 4], ecx
pop edi
pop ebp
mov eax, 1
pop ebx
ret
Function at 0x4f5330
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov eax, 0x2c
call fcn.0044d7a0
mov eax, dword [0x556008]
xor eax, esp
mov dword [esp + 0x28], eax
mov eax, dword [esp + 0x34]
mov dword [esp], eax
mov eax, dword [esp + 0x3c]
mov dword [esp + 0x10], eax
mov eax, dword [esp + 0x40]
mov dword [esp + 0x18], eax
push ebx
push ebp
movzx ebx, byte [eax]
lea ebp, [eax + 1]
mov edx, ebp
shl ebx, 0x18
push esi
push edi
mov edi, dword [esp + 0x54]
movzx eax, byte [edx]
movzx ecx, byte [edx + 3]
shl eax, 0x10
or ebx, eax
shl ecx, 0x18
movzx eax, byte [edx + 1]
shl eax, 8
or ebx, eax
mov esi, dword [edi]
movzx eax, byte [edx + 2]
or ebx, eax
mov dword [esp + 0x1c], edi
movzx eax, byte [edx + 4]
shl eax, 0x10
or ecx, eax
mov dword [esp + 0x24], ebp
movzx eax, byte [edx + 6]
mov dword [esp + 0x14], ecx
movzx ecx, byte [edx + 5]
mov edx, dword [esp + 0x14]
shl ecx, 8
or ecx, eax
mov dword [esp + 0x14], ebx
mov eax, ebx
mov byte [esp + 0x2f], bl
shr eax, 0x18
or edx, ecx
mov byte [esp + 0x2c], al
mov eax, ebx
shr eax, 0x10
mov byte [esp + 0x2d], al
mov eax, ebx
shr eax, 8
mov byte [esp + 0x2e], al
mov eax, edx
shr eax, 0x18
mov byte [esp + 0x30], al
mov eax, edx
shr eax, 0x10
mov byte [esp + 0x31], al
mov eax, edx
shr eax, 8
mov byte [esp + 0x32], al
mov eax, dword [esp + 0x48]
mov dword [esp + 0x18], edx
mov byte [esp + 0x33], dl
test eax, eax
je 0x4f54f5
mov ecx, dword [esp + 0x10]
mov edi, dword [esp + 0x40]
sub ecx, edi
mov dword [esp + 0x10], ecx
xor ebp, ebp
nop dword [eax]
dec eax
mov dword [esp + 0x48], eax
test esi, esi
jne 0x4f5485
push dword [esp + 0x20]
lea eax, [esp + 0x18]
push eax
call fcn.004125c0
mov ebx, dword [esp + 0x1c]
add esp, 8
mov edx, dword [esp + 0x18]
mov eax, ebx
shr eax, 0x18
mov byte [esp + 0x2c], al
mov eax, ebx
mov ecx, dword [esp + 0x10]
shr eax, 0x10
mov byte [esp + 0x2d], al
mov eax, ebx
shr eax, 8
mov byte [esp + 0x2e], al
mov eax, edx
shr eax, 0x18
mov byte [esp + 0x30], al
mov eax, edx
shr eax, 0x10
mov byte [esp + 0x31], al
mov eax, edx
shr eax, 8
inc ebp
mov byte [esp + 0x2f], bl
mov byte [esp + 0x32], al
mov byte [esp + 0x33], dl
mov al, byte [esp + esi + 0x2c]
inc esi
xor al, byte [edi]
and esi, 7
mov byte [ecx + edi], al
inc edi
mov eax, dword [esp + 0x48]
test eax, eax
jne 0x4f5420
test ebp, ebp
mov ebp, dword [esp + 0x24]
je 0x4f54dc
mov ecx, dword [esp + 0x28]
mov eax, ebx
shr eax, 0x18
mov byte [ecx], al
mov eax, ebx
shr eax, 0x10
mov byte [ebp], al
mov eax, ebx
shr eax, 8
mov byte [ebp + 1], al
mov eax, edx
shr eax, 0x18
mov byte [ebp + 2], bl
mov byte [ebp + 3], al
mov eax, edx
shr eax, 0x10
mov byte [ebp + 4], al
mov eax, edx
shr eax, 8
mov byte [ebp + 5], al
mov byte [ebp + 6], dl
mov eax, dword [esp + 0x1c]
pop edi
mov dword [eax], esi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x28]
xor ecx, esp
call fcn.0041ea4f
add esp, 0x2c
ret
mov ecx, dword [esp + 0x38]
mov dword [edi], esi
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0041ea4f
add esp, 0x2c
ret