Function at 0x5c6792
Capabilities:
Encrypt data using speck

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
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 - 0x38], 0xc
mov dword [ebp - 0x34], ebx
je 0x5c67c1
mov dword [ebp - 0x30], ebx
mov byte [ebp - 1], 0x10
jmp 0x5c67cb
mov dword [ebp - 0x30], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.005ca351
test eax, eax
pop ecx
je 0x5c67e6
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.005b6772
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.005b1c00
test eax, eax
pop ecx
je 0x5c6801
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.005b6772
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x5c681e
test ecx, 0x74000
jne 0x5c681a
cmp dword [ebp - 0x24], eax
je 0x5c681e
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocStringLen
je 0x5c6878
dec eax
je 0x5c6862
dec eax
je 0x5c685d
call fcn.005b1374
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.005b1361
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.005b686e
add esp, 0x14
jmp 0x5c6e2b
mov dword [ebp - 8], edx
jmp 0x5c687b
test cl, 8
je 0x5c686f
test ecx, 0x70000
jne 0x5c685d
mov dword [ebp - 8], 0x40000000
jmp 0x5c687b
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x5c68bc
sub eax, ecx
je 0x5c68b3
sub eax, ecx
je 0x5c68aa
sub eax, ecx
je 0x5c68a1
sub eax, 0x40
jne 0x5c6837
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x5c68bf
mov dword [ebp - 0x10], 3
jmp 0x5c68bf
mov dword [ebp - 0x10], 2
jmp 0x5c68bf
mov dword [ebp - 0x10], 1
jmp 0x5c68bf
mov dword [ebp - 0x10], ebx
mov eax, dword [ebp + 0x10]
mov edx, 0x700
and eax, edx
mov ecx, 0x400
cmp eax, ecx
mov edi, 0x100
jg 0x5c6912
je 0x5c6909
cmp eax, ebx
je 0x5c6909
cmp eax, edi
je 0x5c6900
cmp eax, 0x200
je 0x5c6985
cmp eax, 0x300
jne 0x5c6837
mov dword [ebp - 0x14], 2
jmp 0x5c692f
mov dword [ebp - 0x14], 4
jmp 0x5c692f
mov dword [ebp - 0x14], 3
jmp 0x5c692f
cmp eax, 0x500
je 0x5c6928
cmp eax, 0x600
je 0x5c6985
cmp eax, edx
jne 0x5c6837
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x5c6953
mov ecx, dword [0x61fbb0]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x5c6953
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x5c696f
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x5c696f
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x5c6978
or dword [ebp - 0xc], edi
test al, 0x20
je 0x5c698e
or dword [ebp - 0xc], 0x8000000
jmp 0x5c6999
mov dword [ebp - 0x14], 5
jmp 0x5c692f
test al, 0x10
je 0x5c6999
or dword [ebp - 0xc], 0x10000000
call fcn.005b3a3c
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x5c69bf
call fcn.005b1374
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.005b1361
mov dword [eax], 0x18
jmp 0x5c6a4d
mov eax, dword [ebp + 8]
mov edi, dword [sym.imp.KERNEL32.dll_CreateFileW]
push ebx
push dword [ebp - 0xc]
mov dword [eax], 1
push dword [ebp - 0x14]
lea eax, [ebp - 0x38]
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 0x5c6a59
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x5c6a25
test byte [ebp + 0x10], 1
je 0x5c6a25
and dword [ebp - 8], 0x7fffffff
push ebx
push dword [ebp - 0xc]
lea eax, [ebp - 0x38]
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 0x5c6a59
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x622e80]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.005b1387
pop ecx
call fcn.005b1361
mov eax, dword [eax]
jmp 0x5c6ee7
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x5c6aaa
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x622e80]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.005b1387
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x5c6a4d
call fcn.005b1361
mov dword [eax], 0xd
jmp 0x5c6a4d
cmp eax, 2
jne 0x5c6ab5
or byte [ebp - 1], 0x40
jmp 0x5c6abe
cmp eax, 3
jne 0x5c6abe
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.005b380b
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x622e80]
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 + 0x622e80]
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 0x5c6b94
test cl, 0x80
je 0x5c6c64
test byte [ebp + 0x10], 2
je 0x5c6b94
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.005bf017
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x5c6b52
call fcn.005b1374
cmp dword [eax], 0x83
je 0x5c6b94
push dword [esi]
call fcn.005bcc02
jmp 0x5c6a4c
push 1
lea eax, [ebp - 0x2c]
push eax
push dword [esi]
mov dword [ebp - 0x2c], ebx
call fcn.005be959
add esp, 0xc
test eax, eax
jne 0x5c6b84
cmp word [ebp - 0x2c], 0x1a
jne 0x5c6b84
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.005ca0e1
add esp, 0xc
cmp eax, edi
je 0x5c6b46
push ebx
push ebx
push dword [esi]
call fcn.005bf017
add esp, 0xc
cmp eax, edi
je 0x5c6b46
test byte [ebp - 1], 0x80
je 0x5c6c64
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x5c6bbc
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x5c6bb9
or dword [ebp + 0x10], edi
jmp 0x5c6bbc
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x5c6c09
cmp eax, 0x10000
je 0x5c6bf5
cmp eax, 0x14000
je 0x5c6bf5
cmp eax, 0x20000
je 0x5c6c03
cmp eax, 0x24000
je 0x5c6c03
cmp eax, 0x40000
je 0x5c6bef
cmp eax, 0x44000
jne 0x5c6c0c
mov byte [ebp - 2], 1
jmp 0x5c6c0c
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x5c6c0c
mov byte [ebp - 2], 2
jmp 0x5c6c0c
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x5c6c64
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x5c6c64
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x5c6dbe
cmp eax, 0x80000000
je 0x5c6d85
cmp eax, ecx
jne 0x5c6c64
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x5c6c64
cmp eax, 2
jbe 0x5c6e66
cmp eax, 4
jbe 0x5c6d57
cmp eax, 5
je 0x5c6e66
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x622e80]
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 + 0x622e80]
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 0x5c6cd6
test byte [ebp + 0x10], 8
je 0x5c6cd6
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x622e80]
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 0x5c6ee5
test byte [ebp + 0x10], 1
je 0x5c6ee5
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebx
push dword [ebp - 0xc]
lea eax, [ebp - 0x38]
push 3
push eax
push dword [ebp - 0x10]
and edi, 0x7fffffff
push edi
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
cmp eax, 0xffffffff
jne 0x5c6ece
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.005b1387
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x622e80]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.005b3888
pop ecx
jmp 0x5c6a4c
push 2
push ebx
push ebx
push dword [esi]
call fcn.005c58fe
add esp, 0x10
or eax, edx
je 0x5c6e66
push ebx
push ebx
push ebx
push dword [esi]
call fcn.005c58fe
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x5c6b46
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.005be959
add esp, 0xc
cmp eax, 0xffffffff
je 0x5c6b46
cmp eax, 2
je 0x5c6e0a
cmp eax, 3
jne 0x5c6e58
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x5c6e0a
mov byte [ebp - 2], 1
jmp 0x5c6c64
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x5c6c64
cmp eax, 2
jbe 0x5c6e66
cmp eax, 4
ja 0x5c6c5b
push 2
push ebx
push ebx
push dword [esi]
call fcn.005c58fe
add esp, 0x10
or eax, edx
je 0x5c6e66
push ebx
push ebx
push ebx
push dword [esi]
call fcn.005c58fe
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x5c6c64
jmp 0x5c6b46
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x5c6e32
push dword [esi]
call fcn.005bcc02
pop ecx
call fcn.005b1361
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x5c6ee7
cmp eax, 0xfeff
jne 0x5c6e58
push ebx
push 2
push dword [esi]
call fcn.005bf017
add esp, 0xc
cmp eax, 0xffffffff
je 0x5c6b46
mov byte [ebp - 2], 2
jmp 0x5c6c64
push ebx
push ebx
push dword [esi]
call fcn.005bf017
add esp, 0xc
jmp 0x5c6dfc
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x5c6e86
dec eax
jne 0x5c6c64
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x5c6e94
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.005be75d
add esp, 0xc
cmp eax, 0xffffffff
je 0x5c6eba
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x5c6e94
jmp 0x5c6c64
push dword [esi]
call fcn.005bcc02
pop ecx
call fcn.005b1361
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x5c6ee7
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x622e80]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret