joyce8/EMBER2024-capa huggingface dataset:
Function at 0x49f5c0
Capabilities:
Enumerate pe sections

Disassembly:
push ebx
push ebp
push esi
push edi
mov eax, dword [esp + 0x14]
movzx ecx, byte [eax]
mov edx, dword [esp + 0x18]
shl ecx, 8
mov dword [edx], ecx
movzx ecx, byte [eax + 1]
or dword [edx], ecx
movzx ecx, byte [eax + 2]
shl ecx, 8
mov dword [edx + 4], ecx
movzx ecx, byte [eax + 3]
or dword [edx + 4], ecx
movzx esi, byte [eax + 4]
shl esi, 8
mov dword [edx + 8], esi
movzx esi, byte [eax + 5]
or dword [edx + 8], esi
movzx esi, byte [eax + 6]
lea ecx, [edx + 8]
shl esi, 8
mov dword [edx + 0xc], esi
movzx esi, byte [eax + 7]
or dword [edx + 0xc], esi
movzx esi, byte [eax + 8]
shl esi, 8
mov dword [edx + 0x10], esi
movzx esi, byte [eax + 9]
or dword [edx + 0x10], esi
movzx esi, byte [eax + 0xa]
shl esi, 8
mov dword [edx + 0x14], esi
movzx esi, byte [eax + 0xb]
or dword [edx + 0x14], esi
movzx esi, byte [eax + 0xc]
shl esi, 8
mov dword [edx + 0x18], esi
movzx esi, byte [eax + 0xd]
or dword [edx + 0x18], esi
movzx esi, byte [eax + 0xe]
shl esi, 8
mov dword [edx + 0x1c], esi
movzx eax, byte [eax + 0xf]
or eax, esi
mov dword [edx + 0x1c], eax
lea eax, [edx + 0x20]
xor ebx, ebx
jmp 0x49f660
mov esi, dword [ecx]
mov edi, dword [ecx - 4]
mov edx, esi
shr edx, 7
mov ebp, edi
shl ebp, 9
or edx, ebp
and edx, 0xffff
mov dword [eax], edx
mov edx, dword [ecx + 4]
mov ebp, edx
shr ebp, 7
shl esi, 9
or ebp, esi
and ebp, 0xffff
mov dword [eax + 4], ebp
mov esi, dword [ecx + 8]
shl edx, 9
mov ebp, esi
shr ebp, 7
or edx, ebp
and edx, 0xffff
mov dword [eax + 8], edx
mov edx, dword [ecx + 0xc]
mov ebp, edx
shr ebp, 7
shl esi, 9
or ebp, esi
and ebp, 0xffff
mov dword [eax + 0xc], ebp
mov esi, dword [ecx + 0x10]
mov ebp, esi
shr ebp, 7
shl edx, 9
or edx, ebp
and edx, 0xffff
mov dword [eax + 0x10], edx
mov edx, dword [ecx + 0x14]
mov ebp, edx
shr ebp, 7
shl esi, 9
or ebp, esi
and ebp, 0xffff
mov dword [eax + 0x14], ebp
mov esi, dword [ecx - 8]
cmp ebx, 5
jge 0x49f723
mov ebp, esi
shl edx, 9
shr ebp, 7
shl esi, 9
shr edi, 7
or edx, ebp
or esi, edi
and edx, 0xffff
and esi, 0xffff
mov dword [eax + 0x18], edx
mov dword [eax + 0x1c], esi
inc ebx
add eax, 0x20
add ecx, 0x20
cmp ebx, 6
jl 0x49f660
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x49f890
Capabilities:
Enumerate pe sections

Disassembly:
mov eax, 8
call fcn.0055e710
mov eax, dword [esp + 0xc]
movzx edx, byte [eax + 1]
movzx ecx, byte [eax]
shl edx, 8
or ecx, edx
movzx edx, byte [eax + 2]
shl edx, 0x10
or ecx, edx
movzx edx, byte [eax + 3]
shl edx, 0x18
or ecx, edx
movzx edx, byte [eax + 4]
mov dword [esp], ecx
movzx ecx, byte [eax + 7]
push esi
movzx esi, byte [eax + 5]
movzx eax, byte [eax + 6]
shl ecx, 8
shl esi, 8
or ecx, eax
or edx, esi
shl ecx, 0x10
or ecx, edx
cmp dword [esp + 0x24], 0
mov dword [esp + 8], ecx
pop esi
je 0x49f906
mov ecx, dword [esp + 0x1c]
mov edx, dword [esp + 0x18]
mov eax, dword [esp + 0x14]
push ecx
push edx
push eax
lea ecx, [esp + 0xc]
push ecx
call fcn.004da4c0
jmp 0x49f91f
mov edx, dword [esp + 0x1c]
mov eax, dword [esp + 0x18]
mov ecx, dword [esp + 0x14]
push edx
push eax
push ecx
lea edx, [esp + 0xc]
push edx
call fcn.004da5f0
mov eax, dword [esp + 0x20]
mov ecx, dword [esp + 0x10]
mov byte [eax], cl
mov edx, ecx
shr edx, 8
mov byte [eax + 1], dl
mov edx, ecx
shr edx, 0x10
mov byte [eax + 2], dl
shr ecx, 0x18
mov byte [eax + 3], cl
mov ecx, dword [esp + 0x14]
mov edx, ecx
shr edx, 8
mov byte [eax + 4], cl
mov byte [eax + 5], dl
mov edx, ecx
shr edx, 0x10
add esp, 0x10
shr ecx, 0x18
mov byte [eax + 6], dl
mov byte [eax + 7], cl
add esp, 8
ret
Function at 0x4a04c0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov eax, 0x2c
call fcn.0055e710
mov eax, dword [0x615720]
xor eax, esp
mov dword [esp + 0x28], eax
mov eax, dword [esp + 0x34]
mov ecx, dword [esp + 0x3c]
push ebx
mov dword [esp + 4], eax
mov eax, dword [esp + 0x48]
push ebp
mov dword [esp + 0xc], eax
push esi
mov esi, dword [eax]
push edi
mov edi, dword [esp + 0x50]
movzx edx, byte [edi + 1]
movzx ebx, byte [edi + 5]
lea eax, [edi + 1]
mov dword [esp + 0x28], ecx
movzx ecx, byte [edi]
shl edx, 8
or ecx, edx
movzx edx, byte [eax + 1]
shl edx, 0x10
or ecx, edx
movzx edx, byte [eax + 2]
mov ebp, dword [esp + 0x48]
shl edx, 0x18
or ecx, edx
movzx edx, byte [eax + 3]
shl ebx, 8
or edx, ebx
movzx ebx, byte [eax + 6]
mov dword [esp + 0x2c], eax
movzx eax, byte [eax + 5]
shl ebx, 8
or ebx, eax
mov eax, ecx
shr eax, 8
shl ebx, 0x10
or edx, ebx
mov byte [esp + 0x31], al
mov eax, ecx
mov ebx, ecx
mov byte [esp + 0x30], cl
shr eax, 0x10
shr ecx, 0x18
mov byte [esp + 0x32], al
mov byte [esp + 0x33], cl
mov ecx, edx
mov eax, edx
mov dword [esp + 0x24], edx
mov byte [esp + 0x34], dl
shr ecx, 8
shr eax, 0x10
shr edx, 0x18
mov dword [esp + 0x18], ebp
mov dword [esp + 0x1c], 0
mov dword [esp + 0x20], ebx
mov byte [esp + 0x35], cl
mov byte [esp + 0x36], al
mov byte [esp + 0x37], dl
test ebp, ebp
je 0x4a0694
mov eax, dword [esp + 0x10]
mov ebp, dword [esp + 0x40]
sub eax, ebp
mov dword [esp + 0x10], eax
dec dword [esp + 0x18]
test esi, esi
jne 0x4a060d
mov ecx, dword [esp + 0x28]
push 1
push ecx
lea edx, [esp + 0x28]
push edx
call fcn.004da380
mov ebx, dword [esp + 0x2c]
mov eax, ebx
shr eax, 8
mov byte [esp + 0x3d], al
mov eax, dword [esp + 0x30]
mov ecx, ebx
shr ecx, 0x10
mov edx, ebx
shr edx, 0x18
mov byte [esp + 0x3e], cl
mov byte [esp + 0x3f], dl
mov ecx, eax
mov edx, eax
mov byte [esp + 0x40], al
shr eax, 0x18
shr ecx, 8
shr edx, 0x10
add esp, 0xc
inc dword [esp + 0x1c]
mov byte [esp + 0x37], al
mov eax, dword [esp + 0x10]
mov byte [esp + 0x30], bl
mov byte [esp + 0x35], cl
mov byte [esp + 0x36], dl
mov cl, byte [esp + esi + 0x30]
xor cl, byte [ebp]
inc esi
mov byte [eax + ebp], cl
inc ebp
and esi, 7
cmp dword [esp + 0x18], 0
jne 0x4a05a5
cmp dword [esp + 0x1c], 0
je 0x4a067b
mov eax, dword [esp + 0x2c]
mov byte [edi], bl
mov edx, ebx
shr edx, 8
mov byte [eax], dl
mov ecx, ebx
shr ecx, 0x10
mov byte [eax + 1], cl
mov ecx, dword [esp + 0x24]
shr ebx, 0x18
mov byte [eax + 2], bl
mov byte [eax + 3], cl
mov edx, ecx
shr edx, 8
mov byte [eax + 4], dl
mov edx, ecx
shr edx, 0x10
mov byte [eax + 5], dl
shr ecx, 0x18
mov byte [eax + 6], cl
mov eax, dword [esp + 0x14]
pop edi
mov dword [eax], esi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x28]
xor ecx, esp
call fcn.0055dcfd
add esp, 0x2c
ret
mov ecx, dword [esp + 0x14]
pop edi
mov dword [ecx], esi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x28]
xor ecx, esp
call fcn.0055dcfd
add esp, 0x2c
ret
mov edx, dword [esp + 0x14]
mov ecx, dword [esp + 0x38]
pop edi
mov dword [edx], esi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0055dcfd
add esp, 0x2c
ret
Function at 0x4a3c90
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0xc
call fcn.0055e710
push ebp
push esi
push edi
mov edi, dword [esp + 0x58]
lea eax, [esp + 0x10]
push eax
lea ecx, [esp + 0x10]
push ecx
xor ebp, ebp
push ebp
xor esi, esi
call fcn.0045d9e0
add esp, 0xc
test eax, eax
je 0x4a3cea
lea esp, [esp]
mov edx, dword [esp + 0xc]
shl edx, 0xa
test dword [esp + 0x1c], edx
je 0x4a3cce
inc esi
lea ecx, [esp + 0x10]
push ecx
lea edx, [esp + 0x10]
push edx
inc ebp
push ebp
call fcn.0045d9e0
add esp, 0xc
test eax, eax
jne 0x4a3cc0
test esi, esi
jne 0x4a3d0e
push 0x10a
push str.._ssl_t1_enc.c
push 0x44
push 0x11c
push 0x14
call fcn.004082c0
add esp, 0x14
pop edi
pop esi
xor eax, eax
pop ebp
add esp, 0xc
ret
mov eax, dword [esp + 0x4c]
cdq
idiv esi
push ebx
mov ebx, eax
cmp esi, 1
jne 0x4a3d25
mov dword [esp + 0x50], 0
mov eax, dword [esp + 0x54]
mov ebp, dword [esp + 0x4c]
push edi
push 0
push eax
call fcn.0055e3d0
lea ecx, [esp + 0x20]
push ecx
lea edx, [esp + 0x20]
push edx
push 0
mov dword [esp + 0x30], 0
call fcn.0045d9e0
add esp, 0x18
test eax, eax
je 0x4a3e05
lea ebx, [ebx]
mov eax, dword [esp + 0x10]
shl eax, 0xa
test dword [esp + 0x20], eax
je 0x4a3de1
mov esi, dword [esp + 0x14]
test esi, esi
je 0x4a3e12
mov edx, dword [esp + 0x58]
mov eax, dword [esp + 0x48]
mov ecx, dword [esp + 0x44]
push edi
push edx
mov edx, dword [esp + 0x48]
push eax
mov eax, dword [esp + 0x48]
push ecx
mov ecx, dword [esp + 0x48]
push edx
mov edx, dword [esp + 0x44]
push eax
mov eax, dword [esp + 0x40]
push ecx
mov ecx, dword [esp + 0x40]
push edx
mov edx, dword [esp + 0x70]
push eax
and edx, 1
push ecx
mov ecx, dword [esp + 0x54]
add edx, ebx
push edx
mov edx, dword [esp + 0x60]
push ebp
call fcn.004a3880
add esp, 0x30
test eax, eax
je 0x4a3e30
add ebp, ebx
test edi, edi
jle 0x4a3de1
mov eax, dword [esp + 0x54]
mov ecx, dword [esp + 0x58]
sub ecx, eax
mov esi, edi
mov dl, byte [ecx + eax]
xor byte [eax], dl
inc eax
dec esi
jne 0x4a3dd8
mov eax, dword [esp + 0x18]
lea ecx, [esp + 0x14]
push ecx
lea edx, [esp + 0x14]
inc eax
push edx
push eax
mov dword [esp + 0x24], eax
call fcn.0045d9e0
add esp, 0xc
test eax, eax
jne 0x4a3d60
pop ebx
pop edi
pop esi
mov eax, 1
pop ebp
add esp, 0xc
ret
push 0x115
push str.._ssl_t1_enc.c
push 0x146
push 0x11c
push 0x14
call fcn.004082c0
add esp, 0x14
pop ebx
pop edi
pop esi
xor eax, eax
pop ebp
add esp, 0xc
ret
Function at 0x4a5f90
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
mov eax, 0x88
call fcn.0055e710
mov eax, dword [0x615720]
xor eax, esp
mov dword [esp + 0x84], eax
mov eax, dword [esp + 0x9c]
push ebx
mov ebx, dword [esp + 0x9c]
push esi
mov esi, dword [esp + 0x94]
mov dword [esp + 8], eax
xor eax, eax
push edi
mov edi, dword [esp + 0x9c]
test ebx, ebx
je 0x4a6005
cmp ebx, dword [esi]
je 0x4a5ffc
test edi, edi
je 0x4a5fe2
cmp dword [esp + 0xa0], eax
jge 0x4a5ffc
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x84]
xor ecx, esp
call fcn.0055dcfd
add esp, 0x88
ret
mov eax, 1
mov dword [esi], ebx
jmp 0x4a600b
mov ebx, dword [esi]
test ebx, ebx
je 0x4a5fe2
push ebp
test edi, edi
je 0x4a60dd
push ebx
call fcn.00486d70
mov ebp, eax
add esp, 4
cmp ebp, 0x80
jle 0x4a603b
push str.j____int_sizeof_ctx__key_
push 0x6a
push str..cryptohmachmac.c
call fcn.0040b2c0
add esp, 0xc
mov eax, dword [esp + 0xa4]
cmp ebp, eax
jge 0x4a6095
mov ecx, dword [esp + 0x10]
push ecx
lea ebp, [esi + 4]
push ebx
push ebp
call fcn.0044b490
add esp, 0xc
test eax, eax
je 0x4a618a
mov edx, dword [esp + 0xa4]
push edx
push edi
push ebp
call fcn.0044b640
add esp, 0xc
test eax, eax
je 0x4a618a
lea edi, [esi + 0x4c]
push edi
lea eax, [esi + 0x50]
push eax
push ebp
call fcn.0044b650
add esp, 0xc
test eax, eax
je 0x4a618a
jmp 0x4a60ba
cmp eax, 0x80
ja 0x4a618a
push eax
lea ecx, [esi + 0x50]
push edi
push ecx
call fcn.0055cfc0
mov edx, dword [esp + 0xb0]
lea edi, [esi + 0x4c]
add esp, 0xc
mov dword [edi], edx
mov edi, dword [edi]
cmp edi, 0x80
je 0x4a60e5
mov eax, 0x80
sub eax, edi
push eax
lea ecx, [edi + esi + 0x50]
push 0
push ecx
call fcn.0055e3d0
add esp, 0xc
jmp 0x4a60e5
test eax, eax
je 0x4a6176
xor eax, eax
jmp 0x4a60f0
mov dl, byte [esi + eax + 0x50]
xor dl, 0x36
mov byte [esp + eax + 0x14], dl
inc eax
cmp eax, 0x80
jl 0x4a60f0
mov eax, dword [esp + 0x10]
push eax
lea ebp, [esi + 0x1c]
push ebx
push ebp
call fcn.0044b490
add esp, 0xc
test eax, eax
je 0x4a618a
push ebx
call fcn.00486d70
push eax
lea ecx, [esp + 0x1c]
push ecx
push ebp
call fcn.0044b640
add esp, 0x10
test eax, eax
je 0x4a618a
xor eax, eax
mov dl, byte [esi + eax + 0x50]
xor dl, 0x5c
mov byte [esp + eax + 0x14], dl
inc eax
cmp eax, 0x80
jl 0x4a6134
mov eax, dword [esp + 0x10]
push eax
lea ebp, [esi + 0x34]
push ebx
push ebp
call fcn.0044b490
add esp, 0xc
test eax, eax
je 0x4a618a
push ebx
call fcn.00486d70
push eax
lea ecx, [esp + 0x1c]
push ecx
push ebp
call fcn.0044b640
add esp, 0x10
test eax, eax
je 0x4a618a
lea edx, [esi + 0x1c]
push edx
add esi, 4
push esi
call fcn.0044b7e0
add esp, 8
test eax, eax
jne 0x4a618e
xor eax, eax
jmp 0x4a6193
mov eax, 1
mov ecx, dword [esp + 0x94]
pop ebp
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.0055dcfd
add esp, 0x88
ret
Function at 0x4ab780
Capabilities:
Set socket configuration

Disassembly:
mov edx, dword [esp + 4]
mov eax, dword [esp + 8]
push esi
lea ecx, [esp + 0xc]
push ecx
push 0x8004667e
push edx
mov dword [esp + 0x18], eax
call dword [sym.imp.WS2_32.dll_ioctlsocket]
mov esi, eax
test esi, esi
jns 0x4ab7c1
push 0x22f
push str..crypto_bio_b_sock.c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push 5
push 2
call fcn.004082c0
add esp, 0x14
xor eax, eax
test esi, esi
sete al
pop esi
ret

Function at 0x4ab7d0
Capabilities:
Resolve dns

Disassembly:
push ebx
push ebp
mov ebp, dword [esp + 0xc]
push esi
mov esi, dword [esp + 0x14]
push edi
push esi
mov ecx, ebp
mov ebx, 1
call fcn.004ab6a0
mov edi, eax
add esp, 4
test edi, edi
jns 0x4ab80c
push 0x7b
push str..crypto_bio_b_sock.c
push 0x6c
push 0x6a
push 0x20
call fcn.004082c0
add esp, 0x14
jmp 0x4ab8ca
call fcn.004ab620
cmp eax, 1
jne 0x4ab8da
test edi, edi
jle 0x4ab825
pop edi
pop esi
pop ebp
mov eax, ebx
pop ebx
ret
push 0x8e
push str..crypto_bio_b_sock.c
push 0x16
push 9
call fcn.0040b320
add esp, 0x10
push ebp
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
jne 0x4ab860
push 0x92
push str..crypto_bio_b_sock.c
push 0x66
push 0x6a
push 0x20
call fcn.004082c0
add esp, 0x14
jmp 0x4ab8b0
cmp word [eax + 8], 2
je 0x4ab881
push 0x99
push str..crypto_bio_b_sock.c
push 0x6b
push 0x6a
push 0x20
call fcn.004082c0
add esp, 0x14
jmp 0x4ab8b0
mov ecx, dword [eax + 0xc]
mov edx, dword [ecx]
movzx ecx, byte [edx]
mov byte [esi], cl
mov edx, dword [eax + 0xc]
mov ecx, dword [edx]
mov dl, byte [ecx + 1]
mov byte [esi + 1], dl
mov ecx, dword [eax + 0xc]
mov edx, dword [ecx]
movzx ecx, byte [edx + 2]
mov byte [esi + 2], cl
mov edx, dword [eax + 0xc]
mov eax, dword [edx]
movzx ecx, byte [eax + 3]
mov byte [esi + 3], cl
xor ebx, ebx
push 0xa2
push str..crypto_bio_b_sock.c
push 0x16
push 0xa
call fcn.0040b320
add esp, 0x10
test ebx, ebx
je 0x4ab8e1
push ebp
push 0x5d3bd0
push 2
call fcn.00408580
add esp, 0xc
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
ret
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
ret
Function at 0x4aea90
Capabilities:
Encode data using xor

Disassembly:
push edi
mov edi, dword [esp + 8]
cmp dword [edi + 0x10c], 0xffffffff
jne 0x4aeaa2
xor eax, eax
pop edi
ret
push ebx
push esi
push edi
call fcn.00450ce0
mov ebx, dword [esp + 0x18]
mov esi, eax
mov eax, dword [esp + 0x1c]
add esp, 4
mov dword [eax], esi
test ebx, ebx
je 0x4aeb4e
mov eax, dword [edi + 0x10c]
push ebp
cmp eax, esi
jne 0x4aeaee
test esi, esi
jle 0x4aeb2d
mov ecx, ebx
lea eax, [edi + 0x8c]
mov ebp, esi
lea ebx, [ebx]
mov dl, byte [eax + 0x60]
xor dl, byte [eax]
inc eax
mov byte [ecx], dl
inc ecx
dec ebp
jne 0x4aeae0
jmp 0x4aeb2d
mov ecx, esi
sub ecx, eax
mov byte [eax + edi + 0xec], 0x80
cmp ecx, 1
jle 0x4aeb13
dec ecx
push ecx
lea eax, [eax + edi + 0xed]
push 0
push eax
call fcn.0055e3d0
add esp, 0xc
test esi, esi
jle 0x4aeb2d
mov ecx, ebx
lea eax, [edi + 0xac]
mov ebp, esi
mov dl, byte [eax + 0x40]
xor dl, byte [eax]
inc eax
mov byte [ecx], dl
inc ecx
dec ebp
jne 0x4aeb21
push esi
push ebx
push ebx
push edi
call fcn.00410330
add esp, 0x10
pop ebp
test eax, eax
jne 0x4aeb4e
push esi
push ebx
call fcn.004cd710
add esp, 8
pop esi
pop ebx
xor eax, eax
pop edi
ret
pop esi
pop ebx
mov eax, 1
pop edi
ret
Function at 0x4b13f0
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 0x14]
cmp dword [esp + 0x18], esi
jne 0x4b14b9
mov ecx, dword [esp + 0x10]
mov al, byte [ecx]
cmp al, 0x6a
je 0x4b1411
cmp al, 0x6b
jne 0x4b14b9
lea edx, [ecx + 1]
cmp al, 0x6b
jne 0x4b147a
add esi, 0xfffffffd
xor ecx, ecx
test esi, esi
jle 0x4b1431
mov al, byte [edx]
inc edx
cmp al, 0xba
je 0x4b1431
cmp al, 0xbb
jne 0x4b145a
inc ecx
cmp ecx, esi
jl 0x4b1421
sub esi, ecx
test ecx, ecx
jne 0x4b147d
push 0x83
push str..crypto_rsa_rsa_x931.c
push 0x8a
push 0x80
push 4
call fcn.004082c0
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
push 0x7b
push str..crypto_rsa_rsa_x931.c
push 0x8a
push 0x80
push 4
call fcn.004082c0
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
add esi, 0xfffffffe
cmp byte [esi + edx], 0xcc
je 0x4b14a6
push 0x8b
push str..crypto_rsa_rsa_x931.c
push 0x8b
push 0x80
push 4
call fcn.004082c0
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
mov eax, dword [esp + 8]
push esi
push edx
push eax
call fcn.0055cfc0
add esp, 0xc
mov eax, esi
pop esi
ret
push 0x70
push str..crypto_rsa_rsa_x931.c
push 0x89
push 0x80
push 4
call fcn.004082c0
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
Function at 0x4b20d0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x20
call fcn.0055e710
mov eax, dword [0x615720]
xor eax, esp
mov dword [esp + 0x1c], eax
mov ecx, dword [esp + 0x2c]
mov edx, dword [esp + 0x34]
mov eax, dword [esp + 0x24]
push ebx
mov ebx, dword [esp + 0x2c]
dec ebx
push edi
mov edi, dword [esp + 0x38]
mov dword [esp + 8], ecx
lea ecx, [ebx - 0x29]
mov dword [esp + 0xc], edx
cmp edi, ecx
jle 0x4b2133
push 0x2c
push str..crypto_rsa_rsa_oaep.c
push 0x6e
push 0x79
push 4
call fcn.004082c0
add esp, 0x14
pop edi
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x1c]
xor ecx, esp
call fcn.0055dcfd
add esp, 0x20
ret
cmp ebx, 0x29
jge 0x4b2160
push 0x31
push str..crypto_rsa_rsa_oaep.c
push 0x78
push 0x79
push 4
call fcn.004082c0
add esp, 0x14
pop edi
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x1c]
xor ecx, esp
call fcn.0055dcfd
add esp, 0x20
ret
push ebp
push esi
push 0
mov byte [eax], 0
lea esi, [eax + 1]
lea ebp, [eax + 0x15]
call fcn.0044ba50
mov edx, dword [esp + 0x4c]
push eax
mov eax, dword [esp + 0x1c]
push 0
push ebp
push edx
push eax
call fcn.0044b940
add esp, 0x18
test eax, eax
je 0x4b21f9
mov ecx, ebx
sub ecx, edi
sub ecx, 0x29
push ecx
lea edx, [ebp + 0x14]
push 0
push edx
call fcn.0055e3d0
mov ecx, dword [esp + 0x1c]
mov eax, ebp
sub eax, edi
add eax, ebx
push edi
mov byte [eax - 0x15], 1
push ecx
add eax, 0xffffffec
push eax
call fcn.0055cfc0
push 0x14
push esi
call fcn.0040fe60
add esp, 0x20
test eax, eax
jle 0x4b21f9
push 0x47
add ebx, 0xffffffec
push str..crypto_rsa_rsa_oaep.c
push ebx
call fcn.00401080
mov edi, eax
add esp, 0xc
mov dword [esp + 0x14], edi
test edi, edi
jne 0x4b220e
push 0x49
push str..crypto_rsa_rsa_oaep.c
push 0x41
push 0x79
push 4
call fcn.004082c0
add esp, 0x14
pop esi
pop ebp
pop edi
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x1c]
xor ecx, esp
call fcn.0055dcfd
add esp, 0x20
ret
push 0x14
push esi
push ebx
push edi
call fcn.004b20a0
add esp, 0x10
test eax, eax
js 0x4b21f9
test ebx, ebx
jle 0x4b2239
mov eax, ebp
sub edi, ebp
mov ecx, ebx
lea esp, [esp]
mov dl, byte [edi + eax]
xor byte [eax], dl
inc eax
dec ecx
jne 0x4b2230
call fcn.0044ba50
push eax
push ebx
push ebp
lea eax, [esp + 0x24]
push 0x14
push eax
call fcn.004b1f20
add esp, 0x14
test eax, eax
js 0x4b21f9
lea ecx, [esp + 0x18]
lea edi, [esp + 0x19]
lea ebp, [esp + 0x1a]
lea edx, [esp + 0x1b]
sub ecx, esi
sub edi, esi
sub ebp, esi
sub edx, esi
lea ebx, [esp + 0x1c]
sub ebx, esi
mov eax, esi
mov dword [esp + 0x10], ebx
mov esi, 4
lea ecx, [ecx]
movzx ebx, byte [ecx + eax]
xor byte [eax], bl
movzx ebx, byte [edi + eax]
xor byte [eax + 1], bl
movzx ebx, byte [eax + ebp]
xor byte [eax + 2], bl
movzx ebx, byte [edx + eax]
xor byte [eax + 3], bl
mov ebx, dword [esp + 0x10]
movzx ebx, byte [ebx + eax]
xor byte [eax + 4], bl
add eax, 5
dec esi
jne 0x4b2280
mov ecx, dword [esp + 0x14]
push ecx
call fcn.00401230
mov ecx, dword [esp + 0x30]
add esp, 4
lea eax, [esi + 1]
pop esi
pop ebp
pop edi
pop ebx
xor ecx, esp
call fcn.0055dcfd
add esp, 0x20
ret
Function at 0x4b4de0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0xa0
call fcn.0055e710
mov eax, dword [0x615720]
xor eax, esp
mov dword [esp + 0x9c], eax
mov eax, dword [esp + 0xa8]
push ebp
mov ebp, dword [esp + 0xa8]
push esi
mov esi, ecx
test eax, eax
je 0x4b4f6a
push ebx
dec eax
push edi
lea edi, [ebp + 0xc]
shr eax, 3
add ebp, 0x14
inc eax
mov dword [esp + 0x18], eax
movzx eax, byte [esi + 1]
movzx ebx, byte [esi]
movzx ecx, byte [esi + 2]
movzx edx, byte [esi + 3]
shl eax, 8
or ebx, eax
movzx eax, byte [esi + 4]
shl ecx, 0x10
or ebx, ecx
movzx ecx, byte [esi + 5]
shl edx, 0x18
or ebx, edx
movzx edx, byte [esi + 6]
shl ecx, 8
or eax, ecx
movzx ecx, byte [esi + 7]
shl edx, 0x10
or eax, edx
mov dl, byte [edi]
shl ecx, 0x18
or eax, ecx
mov dword [esp + 0x10], eax
mov dword [esp + 0x20], eax
mov dword [esp + 0x28], eax
mov al, byte [ebp]
and dl, 0xdf
and al, 0xbf
or dl, 0x40
or al, 0x20
push edi
mov dword [esp + 0x20], ebx
mov dword [esp + 0x28], ebx
add esi, 8
mov byte [edi], dl
mov byte [ebp], al
call fcn.0048bfe0
lea ecx, [esp + 0x30]
push ecx
push edi
call fcn.0048c0b0
push 1
lea edx, [esp + 0x3c]
push edx
lea eax, [esp + 0x38]
push eax
call fcn.004da380
push ebp
call fcn.0048bfe0
lea ecx, [esp + 0x48]
push ecx
push ebp
call fcn.0048c0b0
push 1
lea edx, [esp + 0x54]
push edx
lea eax, [esp + 0x48]
push eax
call fcn.004da380
mov ecx, dword [esp + 0x4c]
mov eax, dword [esp + 0x50]
xor eax, dword [esp + 0x40]
mov edx, dword [esp + 0x58]
xor dword [esp + 0x40], edx
xor ecx, ebx
xor ebx, dword [esp + 0x54]
mov dword [esp + 0x44], eax
mov eax, edi
mov byte [eax], bl
mov edx, ebx
shr edx, 8
mov byte [eax + 1], dl
mov edx, ebx
shr edx, 0x10
mov byte [eax + 2], dl
mov edx, dword [esp + 0x44]
shr ebx, 0x18
mov byte [eax + 3], bl
mov ebx, edx
add esp, 0x30
mov byte [eax + 4], dl
shr ebx, 8
mov byte [eax + 5], bl
mov ebx, edx
shr edx, 0x18
shr ebx, 0x10
mov byte [eax + 6], bl
mov byte [eax + 7], dl
mov eax, ebp
mov byte [eax], cl
mov edx, ecx
shr edx, 8
mov byte [eax + 1], dl
mov edx, ecx
shr edx, 0x10
mov byte [eax + 2], dl
shr ecx, 0x18
mov byte [eax + 3], cl
mov ecx, dword [esp + 0x10]
mov edx, ecx
shr edx, 8
mov byte [eax + 4], cl
mov byte [eax + 5], dl
mov edx, ecx
shr edx, 0x10
shr ecx, 0x18
dec dword [esp + 0x18]
mov byte [eax + 6], dl
mov byte [eax + 7], cl
jne 0x4b4e23
pop edi
pop ebx
mov ecx, dword [esp + 0xa4]
pop esi
pop ebp
xor ecx, esp
call fcn.0055dcfd
add esp, 0xa0
ret