joyce8/EMBER2024-capa huggingface dataset:
Function at 0x100a0520
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov eax, 0x2c
call fcn.10112b60
mov eax, dword [0x1019f010]
xor eax, esp
mov dword [esp + 0x28], eax
mov eax, dword [esp + 0x34]
mov ecx, dword [esp + 0x3c]
mov edx, dword [esp + 0x38]
push ebx
mov dword [esp + 0x18], eax
push ebp
mov dword [esp + 0xc], edx
push esi
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, 0x10
shl ecx, 0x18
or ecx, edx
movzx edx, byte [eax + 1]
shl edx, 8
or ecx, edx
movzx edx, byte [eax + 2]
or ecx, edx
movzx edx, byte [eax + 3]
mov dword [esp + 0x2c], eax
shl ebx, 0x10
shl edx, 0x18
or edx, ebx
movzx ebx, byte [eax + 5]
movzx eax, byte [eax + 6]
mov ebp, dword [esp + 0x54]
shl ebx, 8
or ebx, eax
mov esi, dword [ebp]
mov eax, ecx
shr eax, 0x18
mov byte [esp + 0x30], al
mov eax, ecx
shr eax, 0x10
mov byte [esp + 0x31], al
or edx, ebx
mov eax, ecx
shr eax, 8
mov byte [esp + 0x32], al
mov eax, edx
shr eax, 0x18
mov byte [esp + 0x34], al
mov eax, edx
shr eax, 0x10
mov byte [esp + 0x35], al
mov eax, edx
shr eax, 8
cmp dword [esp + 0x48], 0
mov dword [esp + 0x18], ebp
mov dword [esp + 0x10], 0
mov dword [esp + 0x1c], ecx
mov dword [esp + 0x20], edx
mov byte [esp + 0x33], cl
mov byte [esp + 0x36], al
mov byte [esp + 0x37], dl
je 0x100a06f2
mov ebx, dword [esp + 0x24]
mov ebp, dword [esp + 0x40]
sub ebx, ebp
dec dword [esp + 0x14]
test esi, esi
jne 0x100a066b
mov ecx, dword [esp + 0x28]
push ecx
lea edx, [esp + 0x20]
push edx
call fcn.1009f850
mov ecx, dword [esp + 0x24]
mov eax, ecx
shr eax, 0x18
mov byte [esp + 0x38], al
mov edx, ecx
shr edx, 0x10
mov eax, ecx
shr eax, 8
mov byte [esp + 0x3a], al
mov byte [esp + 0x39], dl
mov edx, dword [esp + 0x28]
mov eax, edx
shr eax, 0x18
mov byte [esp + 0x3c], al
mov eax, edx
shr eax, 0x10
mov byte [esp + 0x3d], al
mov eax, edx
shr eax, 8
add esp, 8
inc dword [esp + 0x10]
mov byte [esp + 0x33], cl
mov byte [esp + 0x36], al
mov byte [esp + 0x37], dl
mov al, byte [esp + esi + 0x30]
xor al, byte [ebp]
inc esi
mov byte [ebx + ebp], al
inc ebp
and esi, 7
cmp dword [esp + 0x14], 0
jne 0x100a0607
cmp dword [esp + 0x10], 0
je 0x100a06d9
mov eax, ecx
mov ebx, ecx
shr eax, 0x18
mov byte [edi], al
mov eax, dword [esp + 0x2c]
shr ebx, 0x10
mov byte [eax], bl
mov ebx, ecx
shr ebx, 8
mov byte [eax + 1], bl
mov byte [eax + 2], cl
mov ecx, edx
shr ecx, 0x18
mov byte [eax + 3], cl
mov ecx, edx
shr ecx, 0x10
mov byte [eax + 4], cl
mov ecx, edx
shr ecx, 8
mov byte [eax + 5], cl
mov byte [eax + 6], dl
mov edx, dword [esp + 0x18]
pop edi
mov dword [edx], esi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x28]
xor ecx, esp
call fcn.1010ee1f
add esp, 0x2c
ret
mov eax, dword [esp + 0x18]
pop edi
mov dword [eax], esi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x28]
xor ecx, esp
call fcn.1010ee1f
add esp, 0x2c
ret
mov ecx, dword [esp + 0x38]
pop edi
mov dword [ebp], esi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.1010ee1f
add esp, 0x2c
ret
Function at 0x100a0910
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 0x100a09b0
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 0x100a0a73
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 0x100a09b0
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x100a0be0
Capabilities:
Enumerate pe sections

Disassembly:
mov eax, 8
call fcn.10112b60
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 0x100a0c56
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.100a2e60
jmp 0x100a0c6f
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.100a2f80
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 0x100a4b00
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov eax, 0x2c
call fcn.10112b60
mov eax, dword [0x1019f010]
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 0x100a4cd4
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 0x100a4c4d
mov ecx, dword [esp + 0x28]
push 1
push ecx
lea edx, [esp + 0x28]
push edx
call fcn.100a0ed0
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 0x100a4be5
cmp dword [esp + 0x1c], 0
je 0x100a4cbb
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.1010ee1f
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.1010ee1f
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.1010ee1f
add esp, 0x2c
ret
Function at 0x100a9a70
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov edx, dword [esp + 4]
push ebx
push ebp
mov ebp, dword [esp + 0x10]
push esi
mov esi, edi
mov ecx, ebp
cmp edi, 4
jb 0x100a9a98
mov eax, dword [edx]
cmp eax, dword [ecx]
jne 0x100a9a9c
sub esi, 4
add ecx, 4
add edx, 4
cmp esi, 4
jae 0x100a9a84
test esi, esi
je 0x100a9af6
movzx eax, byte [edx]
movzx ebx, byte [ecx]
sub eax, ebx
jne 0x100a9ad7
cmp esi, 1
jbe 0x100a9af6
movzx eax, byte [edx + 1]
movzx ebx, byte [ecx + 1]
sub eax, ebx
jne 0x100a9ad7
cmp esi, 2
jbe 0x100a9af6
movzx eax, byte [edx + 2]
movzx ebx, byte [ecx + 2]
sub eax, ebx
jne 0x100a9ad7
cmp esi, 3
jbe 0x100a9af6
movzx eax, byte [edx + 3]
movzx ecx, byte [ecx + 3]
sub eax, ecx
sar eax, 0x1f
or eax, 1
jle 0x100a9af6
push 0x159
push str.cryptox509v3_v3_addr.c
push str.assertion_failed:_memcmp_min__max__length____0
call fcn.10076260
add esp, 0xc
mov ebx, dword [esp + 0x10]
xor edx, edx
test edi, edi
jle 0x100a9b13
mov esi, ebx
mov eax, ebp
sub esi, ebp
mov cl, byte [esi + eax]
cmp cl, byte [eax]
jne 0x100a9b13
inc edx
inc eax
cmp edx, edi
jl 0x100a9b06
lea eax, [edi - 1]
test eax, eax
js 0x100a9b30
mov esi, ebx
lea ecx, [eax + ebp]
sub esi, ebp
cmp byte [ecx + esi], 0
jne 0x100a9b30
cmp byte [ecx], 0xff
jne 0x100a9b30
dec ecx
dec eax
jns 0x100a9b21
cmp edx, eax
jl case.0x100a9b5f.2
jle 0x100a9b41
pop esi
pop ebp
lea eax, [edx*8]
pop ebx
ret
mov cl, byte [edx + ebx]
mov bl, byte [edx + ebp]
mov al, bl
xor al, cl
mov byte [esp + 0x10], cl
movzx ecx, al
dec ecx
cmp ecx, 0x7e
ja case.0x100a9b5f.2
movzx ecx, byte [ecx + 0x100a9bd0]
jmp dword [ecx*4 + 0x100a9bb0]
mov esi, 7
jmp 0x100a9b95
mov esi, 6
jmp 0x100a9b95
mov esi, 5
jmp 0x100a9b95
mov esi, 4
jmp 0x100a9b95
mov esi, 3
jmp 0x100a9b95
mov esi, 2
jmp 0x100a9b95
mov esi, 1
test byte [esp + 0x10], al
jne case.0x100a9b5f.2
and bl, al
cmp bl, al
jne case.0x100a9b5f.2
lea eax, [esi + edx*8]
pop esi
pop ebp
pop ebx
ret
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
ret

Function at 0x100ae090
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, dword [esp + 8]
push edi
movzx edi, byte [esp + 0x10]
mov eax, edi
and eax, 1
add esi, ecx
add edx, ecx
test ecx, ecx
je 0x100ae0c3
push ebx
lea esp, [esp]
movzx ebx, byte [edx - 1]
dec edx
xor ebx, edi
add eax, ebx
dec esi
mov byte [esi], al
shr eax, 8
dec ecx
jne 0x100ae0b0
pop ebx
pop edi
pop esi
ret
Function at 0x100bda00
Capabilities:
Encode data using base64

Disassembly:
mov ecx, dword [esp + 4]
push ebp
push edi
mov edi, dword [esp + 0x14]
xor ebp, ebp
test edi, edi
jle 0x100bdae3
push esi
mov esi, dword [esp + 0x14]
inc esi
lea ebx, [ebx]
movzx edx, byte [esi - 1]
cmp edi, 3
jl 0x100bda7d
movzx eax, byte [esi]
shl edx, 8
or edx, eax
movzx eax, byte [esi + 1]
shl edx, 8
or edx, eax
mov eax, edx
shr eax, 0x12
and eax, 0x3f
movzx eax, byte [eax + 0x10157b88]
mov byte [ecx], al
mov eax, edx
shr eax, 0xc
and eax, 0x3f
movzx eax, byte [eax + 0x10157b88]
mov byte [ecx + 1], al
mov eax, edx
shr eax, 6
and eax, 0x3f
movzx eax, byte [eax + 0x10157b88]
mov byte [ecx + 2], al
and edx, 0x3f
mov dl, byte [edx + 0x10157b88]
mov byte [ecx + 3], dl
jmp 0x100bdace
shl edx, 0x10
cmp edi, 2
jne 0x100bda8d
movzx eax, byte [esi]
shl eax, 8
or edx, eax
mov eax, edx
shr eax, 0x12
and eax, 0x3f
movzx eax, byte [eax + 0x10157b88]
mov byte [ecx], al
mov eax, edx
shr eax, 0xc
and eax, 0x3f
movzx eax, byte [eax + 0x10157b88]
mov byte [ecx + 1], al
cmp edi, 1
jne 0x100bdaba
lea edx, [edi + 0x3c]
jmp 0x100bdac7
shr edx, 6
and edx, 0x3f
movzx edx, byte [edx + 0x10157b88]
mov byte [ecx + 2], dl
mov byte [ecx + 3], 0x3d
sub edi, 3
add ecx, 4
add ebp, 4
add esi, 3
test edi, edi
jg 0x100bda20
pop esi
pop edi
mov eax, ebp
mov byte [ecx], 0
pop ebp
ret
Function at 0x100bdff0
Capabilities:
Encrypt data using curve25519

Disassembly:
mov eax, 4
call fcn.10112b60
mov eax, dword [esp + 0xc]
push ebp
mov ebp, dword [esp + 0x14]
push esi
push edi
mov edi, ecx
mov esi, edx
cmp edi, 2
je 0x100be057
test eax, eax
je 0x100be04a
push eax
push 0
lea eax, [esp + 0x14]
push eax
push 0
call fcn.100a7610
add esp, 0x10
cmp dword [esp + 0xc], 0xffffffff
je 0x100be04a
push 0x2f
push str.cryptoececx_meth.c
push 0x66
push 0x10a
push 0x10
call fcn.10065f50
add esp, 0x14
pop edi
pop esi
xor eax, eax
pop ebp
pop ecx
ret
test esi, esi
je 0x100be053
cmp ebp, 0x20
je 0x100be057
push 0x35
jmp 0x100be02d
push ebx
push 0x3a
push str.cryptoececx_meth.c
push 0x24
call fcn.1006d550
mov ebx, eax
add esp, 0xc
test ebx, ebx
jne 0x100be08f
push 0x3c
push str.cryptoececx_meth.c
push 0x41
push 0x10a
push 0x10
call fcn.10065f50
add esp, 0x14
pop ebx
pop edi
pop esi
xor eax, eax
pop ebp
pop ecx
ret
test edi, edi
jne 0x100be0a3
push ebp
push esi
push ebx
call fcn.10112b90
add esp, 0xc
jmp 0x100be150
push 0x43
push str.cryptoececx_meth.c
push 0x20
call fcn.100b4100
add esp, 0xc
mov dword [ebx + 0x20], eax
test eax, eax
jne 0x100be0e8
push 0x45
push str.cryptoececx_meth.c
push 0x41
push 0x10a
push 0x10
call fcn.10065f50
push 0x46
push str.cryptoececx_meth.c
push ebx
call fcn.1006d5c0
add esp, 0x20
pop ebx
pop edi
pop esi
xor eax, eax
pop ebp
pop ecx
ret
cmp edi, 2
jne 0x100be13a
push 0x20
push eax
call fcn.10078ca0
add esp, 8
test eax, eax
jg 0x100be124
mov ecx, dword [ebx + 0x20]
push 0x4b
push str.cryptoececx_meth.c
push ecx
call fcn.100b4140
push 0x4c
push str.cryptoececx_meth.c
push ebx
call fcn.1006d5c0
add esp, 0x18
pop ebx
pop edi
pop esi
xor eax, eax
pop ebp
pop ecx
ret
mov eax, dword [ebx + 0x20]
and byte [eax], 0xf8
mov eax, dword [ebx + 0x20]
and byte [eax + 0x1f], 0x7f
mov eax, dword [ebx + 0x20]
or byte [eax + 0x1f], 0x40
jmp 0x100be143
mov ecx, 8
mov edi, eax
rep movsd dword es:[edi], dword [esi]
mov edx, dword [ebx + 0x20]
push edx
push ebx
call fcn.100e6770
add esp, 8
mov eax, dword [esp + 0x18]
push ebx
push 0x40a
push eax
call fcn.1006ec80
add esp, 0xc
pop ebx
pop edi
pop esi
mov eax, 1
pop ebp
pop ecx
ret
Function at 0x100c72f0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x28
call fcn.10112b60
mov eax, dword [esp + 0x2c]
push ebx
push ebp
mov ebp, dword [esp + 0x38]
push esi
push edi
mov edi, edx
push ebp
mov esi, 1
push eax
mov ebx, ecx
shl esi, cl
mov dword [esp + 0x18], edi
call fcn.10085690
add esp, 8
test eax, eax
jne 0x100c732b
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x28
ret
cmp ebx, 3
jg 0x100c738d
xor ebx, ebx
test ebp, ebp
jle 0x100c74f0
lea ebx, [ebx]
xor edx, edx
xor ecx, ecx
test esi, esi
jle 0x100c736f
mov eax, ecx
xor eax, dword [esp + 0x44]
inc ecx
lea ebp, [eax - 1]
shr ebp, 0x1f
not eax
shr eax, 0x1f
and ebp, eax
mov eax, dword [edi + ecx*4 - 4]
neg ebp
and ebp, 1
neg ebp
and ebp, eax
or edx, ebp
cmp ecx, esi
jl 0x100c7348
mov ecx, dword [esp + 0x3c]
mov eax, dword [ecx]
mov dword [eax + ebx*4], edx
lea eax, [esi*4]
inc ebx
add edi, eax
cmp ebx, dword [esp + 0x40]
jl 0x100c7340
jmp 0x100c74f0
mov edx, dword [esp + 0x44]
lea ecx, [ebx - 2]
mov eax, edx
sar eax, cl
mov edi, 1
shl edi, cl
lea ebx, [eax - 1]
shr ebx, 0x1f
lea ecx, [edi - 1]
and edx, ecx
mov dword [esp + 0x44], edx
mov edx, eax
not edx
shr edx, 0x1f
and ebx, edx
mov ecx, eax
xor ecx, 1
lea edx, [ecx - 1]
not ecx
shr ecx, 0x1f
shr edx, 0x1f
and edx, ecx
mov ecx, eax
xor ecx, 2
lea ebp, [ecx - 1]
not ecx
shr ecx, 0x1f
shr ebp, 0x1f
and ebp, ecx
xor eax, 3
lea ecx, [eax - 1]
shr ecx, 0x1f
not eax
shr eax, 0x1f
and ecx, eax
neg ebx
neg edx
neg ebp
neg ecx
and ebx, 1
and edx, 1
and ebp, 1
and ecx, 1
xor eax, eax
neg edx
neg ebp
neg ecx
neg ebx
mov dword [esp + 0x30], edx
mov dword [esp + 0x24], ebp
mov dword [esp + 0x28], ecx
mov dword [esp + 0x2c], eax
cmp dword [esp + 0x40], eax
jle 0x100c74f0
lea edx, [esi*4]
mov dword [esp + 0x34], edx
mov edi, edi
xor esi, esi
mov dword [esp + 0x20], esi
cmp edi, esi
jle 0x100c74cc
mov eax, dword [esp + 0x10]
lea edx, [eax + edi*4]
mov dword [esp + 0x1c], edx
lea edx, [eax + edi*8]
mov dword [esp + 0x18], edx
lea edx, [edi + edi*2]
lea eax, [eax + edx*4]
mov dword [esp + 0x14], eax
lea ebx, [ebx]
mov edx, dword [esp + 0x14]
mov edx, dword [edx]
and edx, ecx
mov ecx, dword [esp + 0x18]
mov ecx, dword [ecx]
and ecx, ebp
or ecx, edx
mov edx, dword [esp + 0x1c]
mov edx, dword [edx]
and edx, dword [esp + 0x30]
mov ebp, dword [esp + 0x24]
or edx, ecx
mov eax, esi
xor eax, dword [esp + 0x44]
inc esi
lea ecx, [eax - 1]
not eax
shr ecx, 0x1f
shr eax, 0x1f
and ecx, eax
mov eax, dword [esp + 0x10]
mov eax, dword [eax + esi*4 - 4]
neg ecx
and ecx, 1
and eax, ebx
neg ecx
or eax, edx
and ecx, eax
or dword [esp + 0x20], ecx
mov ecx, dword [esp + 0x28]
mov eax, 4
add dword [esp + 0x14], eax
add dword [esp + 0x18], eax
add dword [esp + 0x1c], eax
cmp esi, edi
jl 0x100c7460
mov eax, dword [esp + 0x2c]
mov edx, dword [esp + 0x3c]
mov edx, dword [edx]
mov esi, dword [esp + 0x20]
mov dword [edx + eax*4], esi
mov edx, dword [esp + 0x34]
add dword [esp + 0x10], edx
inc eax
mov dword [esp + 0x2c], eax
cmp eax, dword [esp + 0x40]
jl 0x100c7430
mov eax, dword [esp + 0x3c]
mov ecx, dword [esp + 0x40]
push eax
mov dword [eax + 4], ecx
call fcn.10085250
add esp, 4
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x28
ret
Function at 0x100c8f30
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
mov ebx, edx
push ebx
mov esi, ecx
call fcn.100e1190
mov ecx, dword [esp + 0x14]
mov edx, dword [esp + 0x10]
add esp, 4
cmp eax, 0x72
mov eax, dword [esp + 0x14]
jne 0x100c9008
push ebp
push edi
mov ebx, esi
push eax
shr ebx, 1
and esi, 1
push ecx
lea ebp, [esi + ebx]
push ebp
push edx
call fcn.10067120
mov ecx, dword [esp + 0x30]
mov edx, eax
call fcn.100c8cb0
add esp, 0x14
test eax, eax
je 0x100c8fce
push 0xf8
push str.cryptokdf_tls1_prf.c
push edi
call fcn.1006d510
mov esi, eax
add esp, 0xc
test esi, esi
je 0x100c8fce
mov eax, dword [esp + 0x18]
mov ecx, dword [esp + 0x14]
add ebx, dword [esp + 0x10]
push edi
push eax
push ecx
push ebp
push ebx
call fcn.100665d0
mov ecx, esi
mov edx, eax
call fcn.100c8cb0
add esp, 0x14
test eax, eax
jne 0x100c8fd4
push 0xfd
push str.cryptokdf_tls1_prf.c
push edi
push esi
call fcn.1006d5e0
add esp, 0x10
pop ebp
pop esi
xor eax, eax
pop ebx
ret
test edi, edi
je 0x100c8feb
mov eax, dword [esp + 0x1c]
mov ecx, esi
sub ecx, eax
mov ebp, edi
mov dl, byte [ecx + eax]
xor byte [eax], dl
inc eax
dec ebp
jne 0x100c8fe2
push 0x102
push str.cryptokdf_tls1_prf.c
push edi
push esi
call fcn.1006d5e0
add esp, 0x10
pop ebp
pop esi
mov eax, 1
pop ebx
ret
push edi
push eax
push ecx
mov ecx, dword [esp + 0x24]
push esi
push edx
mov edx, ebx
call fcn.100c8cb0
add esp, 0x14
neg eax
sbb eax, eax
pop esi
neg eax
pop ebx
ret
Function at 0x100dbd30
Capabilities:
Generate random numbers via winapi
Get memory capacity

Disassembly:
mov eax, 0x6c
call fcn.10112b60
mov eax, dword [0x1019f010]
xor eax, esp
mov dword [esp + 0x68], eax
push ebx
push esi
mov esi, dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
push edi
push 0xf0000040
push 1
push 0
push 0
lea eax, [esp + 0x1c]
push eax
call esi
mov edi, dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
mov ebx, dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
test eax, eax
je 0x100dbdad
mov edx, dword [esp + 0xc]
lea ecx, [esp + 0x34]
push ecx
push 0x40
push edx
call edi
test eax, eax
je 0x100dbda4
mov eax, 8
call fcn.10112b60
fld qword [0x101683a0]
fstp qword [esp]
lea eax, [esp + 0x3c]
push 0x40
push eax
call fcn.10078c60
add esp, 0x10
mov ecx, dword [esp + 0xc]
push 0
push ecx
call ebx
push 0xf0000040
push 0x16
push str.Intel_Hardware_Cryptographic_Service_Provider
push 0
lea edx, [esp + 0x1c]
push edx
call esi
test eax, eax
je 0x100dbe03
mov ecx, dword [esp + 0xc]
lea eax, [esp + 0x34]
push eax
push 0x40
push ecx
call edi
test eax, eax
je 0x100dbdfa
mov eax, 8
call fcn.10112b60
fld qword [0x101683a0]
fstp qword [esp]
lea edx, [esp + 0x3c]
push 0x40
push edx
call fcn.10078c60
add esp, 0x10
mov eax, dword [esp + 0xc]
push 0
push eax
call ebx
call fcn.100dbcb0
lea ecx, [esp + 0x14]
push ecx
call dword [sym.imp.KERNEL32.dll_GlobalMemoryStatus]
mov eax, 8
call fcn.10112b60
fld1
fstp qword [esp]
lea edx, [esp + 0x1c]
push 0x20
push edx
call fcn.10078c60
add esp, 0x10
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
mov dword [esp + 0x10], eax
mov eax, 8
call fcn.10112b60
fld1
fstp qword [esp]
lea eax, [esp + 0x18]
push 4
push eax
call fcn.10078c60
mov ecx, dword [esp + 0x84]
add esp, 0x10
pop edi
pop esi
pop ebx
xor ecx, esp
mov eax, 1
call fcn.1010ee1f
add esp, 0x6c
ret