Function at 0x429ab8
Capabilities:
Encrypt data using speck

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x34
push ebx
xor ebx, ebx
test byte [ebp + 0x10], 0x80
push esi
push edi
mov esi, eax
mov dword [ebp - 0x24], ebx
mov dword [ebp - 0x28], ebx
mov byte [ebp - 2], bl
mov dword [ebp - 0x34], 0xc
mov dword [ebp - 0x30], ebx
je 0x429ae7
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x429af1
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.0042bc24
test eax, eax
pop ecx
je 0x429b0c
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00421890
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0041fcb4
test eax, eax
pop ecx
je 0x429b27
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00421890
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x429b44
test ecx, 0x74000
jne 0x429b40
cmp dword [ebp - 0x24], eax
je 0x429b44
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocStringLen
je 0x429b9e
dec eax
je 0x429b88
dec eax
je 0x429b83
call fcn.004230a1
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0042308e
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.0042198c
add esp, 0x14
jmp 0x42a150
mov dword [ebp - 8], edx
jmp 0x429ba1
test cl, 8
je 0x429b95
test ecx, 0x70000
jne 0x429b83
mov dword [ebp - 8], 0x40000000
jmp 0x429ba1
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x429be2
sub eax, ecx
je 0x429bd9
sub eax, ecx
je 0x429bd0
sub eax, ecx
je 0x429bc7
sub eax, 0x40
jne 0x429b5d
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x429be5
mov dword [ebp - 0x10], 3
jmp 0x429be5
mov dword [ebp - 0x10], 2
jmp 0x429be5
mov dword [ebp - 0x10], 1
jmp 0x429be5
mov dword [ebp - 0x10], ebx
mov eax, dword [ebp + 0x10]
mov edx, 0x700
and eax, edx
mov ecx, 0x400
cmp eax, ecx
mov edi, pe_nt_image_headers32
jg 0x429c38
je 0x429c2f
cmp eax, ebx
je 0x429c2f
cmp eax, edi
je 0x429c26
cmp eax, 0x200
je 0x429cab
cmp eax, 0x300
jne 0x429b5d
mov dword [ebp - 0x14], 2
jmp 0x429c55
mov dword [ebp - 0x14], 4
jmp 0x429c55
mov dword [ebp - 0x14], 3
jmp 0x429c55
cmp eax, 0x500
je 0x429c4e
cmp eax, 0x600
je 0x429cab
cmp eax, edx
jne 0x429b5d
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x429c79
mov ecx, dword [0x43e638]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x429c79
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x429c95
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x429c95
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x429c9e
or dword [ebp - 0xc], edi
test al, 0x20
je 0x429cb4
or dword [ebp - 0xc], 0x8000000
jmp 0x429cbf
mov dword [ebp - 0x14], 5
jmp 0x429c55
test al, 0x10
je 0x429cbf
or dword [ebp - 0xc], 0x10000000
call fcn.0042aad7
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x429ce5
call fcn.004230a1
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0042308e
mov dword [eax], 0x18
jmp 0x429d73
mov eax, dword [ebp + 8]
mov edi, dword [sym.imp.KERNEL32.dll_CreateFileA]
push ebx
push dword [ebp - 0xc]
mov dword [eax], 1
push dword [ebp - 0x14]
lea eax, [ebp - 0x34]
push eax
push dword [ebp - 0x10]
push dword [ebp - 8]
push dword [ebp + 0xc]
call edi
cmp eax, 0xffffffff
mov dword [ebp - 0x1c], eax
jne 0x429d7f
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x429d4b
test byte [ebp + 0x10], 1
je 0x429d4b
and dword [ebp - 8], 0x7fffffff
push ebx
push dword [ebp - 0xc]
lea eax, [ebp - 0x34]
push dword [ebp - 0x14]
push eax
push dword [ebp - 0x10]
push dword [ebp - 8]
push dword [ebp + 0xc]
call edi
cmp eax, 0xffffffff
mov dword [ebp - 0x1c], eax
jne 0x429d7f
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x442440]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004230b4
pop ecx
call fcn.0042308e
mov eax, dword [eax]
jmp 0x42a20c
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x429dd0
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x442440]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.004230b4
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x429d73
call fcn.0042308e
mov dword [eax], 0xd
jmp 0x429d73
cmp eax, 2
jne 0x429ddb
or byte [ebp - 1], 0x40
jmp 0x429de4
cmp eax, 3
jne 0x429de4
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.0042a8a6
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x442440]
pop ecx
pop ecx
mov cl, byte [ebp - 1]
or cl, 1
mov byte [edx + eax + 4], cl
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x442440]
lea eax, [edx + eax + 0x24]
and byte [eax], 0x80
mov byte [ebp - 3], cl
and byte [ebp - 3], 0x48
mov byte [ebp - 1], cl
jne 0x429eb9
test cl, 0x80
je 0x429f89
test byte [ebp + 0x10], 2
je 0x429eb9
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.00426936
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x429e78
call fcn.004230a1
cmp dword [eax], 0x83
je 0x429eb9
push dword [esi]
call fcn.00426c0b
jmp 0x429d72
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.0042600b
add esp, 0xc
test eax, eax
jne 0x429ea9
cmp byte [ebp - 4], 0x1a
jne 0x429ea9
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.0042b9b4
add esp, 0xc
cmp eax, edi
je 0x429e6c
push ebx
push ebx
push dword [esi]
call fcn.00426936
add esp, 0xc
cmp eax, edi
je 0x429e6c
test byte [ebp - 1], 0x80
je 0x429f89
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x429ee1
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x429ede
or dword [ebp + 0x10], edi
jmp 0x429ee1
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x429f2e
cmp eax, 0x10000
je 0x429f1a
cmp eax, 0x14000
je 0x429f1a
cmp eax, 0x20000
je 0x429f28
cmp eax, 0x24000
je 0x429f28
cmp eax, 0x40000
je 0x429f14
cmp eax, 0x44000
jne 0x429f31
mov byte [ebp - 2], 1
jmp 0x429f31
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x429f31
mov byte [ebp - 2], 2
jmp 0x429f31
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x429f89
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x429f89
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x42a0e3
cmp eax, 0x80000000
je 0x42a0aa
cmp eax, ecx
jne 0x429f89
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x429f89
cmp eax, 2
jbe 0x42a18b
cmp eax, 4
jbe 0x42a07c
cmp eax, 5
je 0x42a18b
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x442440]
lea eax, [ecx + eax + 0x24]
mov cl, byte [eax]
xor cl, byte [ebp - 2]
and cl, 0x7f
xor byte [eax], cl
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x442440]
lea eax, [ecx + eax + 0x24]
mov ecx, dword [ebp + 0x10]
mov dl, byte [eax]
shr ecx, 0x10
shl cl, 7
and dl, 0x7f
or cl, dl
cmp byte [ebp - 3], bl
mov byte [eax], cl
jne 0x429ffb
test byte [ebp + 0x10], 8
je 0x429ffb
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x442440]
lea eax, [ecx + eax + 4]
or byte [eax], 0x20
mov edi, dword [ebp - 8]
mov eax, 0xc0000000
mov ecx, edi
and ecx, eax
cmp ecx, eax
jne 0x42a20a
test byte [ebp + 0x10], 1
je 0x42a20a
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebx
push dword [ebp - 0xc]
lea eax, [ebp - 0x34]
push 3
push eax
push dword [ebp - 0x10]
and edi, 0x7fffffff
push edi
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_CreateFileA]
cmp eax, 0xffffffff
jne 0x42a1f3
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004230b4
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x442440]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.0042a923
pop ecx
jmp 0x429d72
push 2
push ebx
push ebx
push dword [esi]
call fcn.0042a823
add esp, 0x10
or eax, edx
je 0x42a18b
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0042a823
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x429e6c
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.0042600b
add esp, 0xc
cmp eax, 0xffffffff
je 0x429e6c
cmp eax, 2
je 0x42a12f
cmp eax, 3
jne 0x42a17d
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x42a12f
mov byte [ebp - 2], 1
jmp 0x429f89
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x429f89
cmp eax, 2
jbe 0x42a18b
cmp eax, 4
ja 0x429f80
push 2
push ebx
push ebx
push dword [esi]
call fcn.0042a823
add esp, 0x10
or eax, edx
je 0x42a18b
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0042a823
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x429f89
jmp 0x429e6c
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x42a157
push dword [esi]
call fcn.00426c0b
pop ecx
call fcn.0042308e
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x42a20c
cmp eax, 0xfeff
jne 0x42a17d
push ebx
push 2
push dword [esi]
call fcn.00426936
add esp, 0xc
cmp eax, 0xffffffff
je 0x429e6c
mov byte [ebp - 2], 2
jmp 0x429f89
push ebx
push ebx
push dword [esi]
call fcn.00426936
add esp, 0xc
jmp 0x42a121
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x42a1ab
dec eax
jne 0x429f89
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x42a1b9
mov dword [ebp - 0x18], 0xbfbbef
mov dword [ebp - 0x14], 3
mov eax, dword [ebp - 0x14]
sub eax, edi
push eax
lea eax, [ebp + edi - 0x18]
push eax
push dword [esi]
call fcn.0042b23c
add esp, 0xc
cmp eax, 0xffffffff
je 0x42a1df
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x42a1b9
jmp 0x429f89
push dword [esi]
call fcn.00426c0b
pop ecx
call fcn.0042308e
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x42a20c
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x442440]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret