Function at 0x405980
Capabilities:
Hash data using djb2

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x14
mov eax, 0xffffffff
cmp dword [esp + 0x28], 0
je 0x405a97
mov esi, dword [esp + 0x2c]
test esi, esi
je 0x405a97
cmp dword [esp + 0x30], 0
je 0x405a97
push esi
call fcn.0040d560
add esp, 4
test eax, eax
je 0x4059ea
mov ecx, 0x1505
xor edi, edi
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
movzx edx, byte [esi + edi]
test edx, edx
je 0x4059f1
mov ebx, ecx
shl ebx, 5
add ebx, ecx
add ebx, edx
inc edi
mov ecx, ebx
cmp eax, edi
jne 0x4059d0
jmp 0x4059f3
mov ebx, 0x1505
jmp 0x4059f3
mov ebx, ecx
mov ecx, dword [esp + 0x28]
mov edx, dword [ecx + 0x20]
lea edi, [edx - 1]
mov dword [esp + 8], edx
sub edx, 1
mov dword [esp + 0xc], edx
jae 0x405a9f
mov ebp, 0xffffffff
mov eax, dword [ecx + 0x18]
cmp eax, dword [ecx + 0x1c]
jb 0x405a5c
call fcn.00406720
mov ecx, eax
mov eax, 0xffffffff
test ecx, ecx
mov ecx, dword [esp + 0x2c]
jne 0x405a97
push ecx
call fcn.0040d560
add esp, 4
mov dword [esp + 0x10], eax
mov ecx, dword [esp + 0x28]
mov eax, dword [ecx + 0x20]
lea edx, [eax - 1]
mov dword [esp + 8], eax
sub eax, 1
mov dword [esp + 0xc], eax
jae 0x405b1e
mov ebp, 0xffffffff
mov eax, dword [ecx + 0xc]
mov edx, dword [ecx + 0x18]
mov esi, dword [esp + 0x2c]
mov dword [eax + edx*4], esi
mov eax, dword [ecx + 4]
mov edx, dword [ecx + 0x18]
mov dword [eax + ebp*4], edx
mov eax, dword [ecx + 0x10]
mov esi, dword [esp + 0x30]
mov dword [eax + edx*4], esi
mov eax, dword [ecx + 0x14]
mov edx, dword [ecx + 0x18]
mov dword [eax + edx*4], ebp
mov eax, dword [ecx + 8]
mov edx, dword [ecx + 0x18]
mov dword [eax + edx*4], ebx
inc dword [ecx + 0x18]
mov eax, dword [ecx]
mov dword [esi], eax
xor eax, eax
add esp, 0x14
pop esi
pop edi
pop ebx
pop ebp
ret
mov dword [esp], eax
and edi, ebx
mov eax, dword [ecx + 4]
mov dword [esp + 4], eax
xor esi, esi
jmp 0x405ac5
mov eax, esi
and eax, 1
xor esi, 1
lea esi, [esi + eax*2]
cmp esi, dword [esp + 8]
jae 0x405a0e
lea ebp, [esi + edi]
and ebp, dword [esp + 0xc]
mov eax, dword [esp + 4]
mov eax, dword [eax + ebp*4]
cmp eax, 0xffffffff
je 0x405a13
mov edx, dword [ecx + 8]
cmp dword [edx + eax*4], ebx
jne 0x405ab0
mov ecx, dword [ecx + 0xc]
mov ebp, dword [ecx + eax*4]
push ebp
call fcn.0040d560
mov ecx, dword [esp + 0x2c]
add esp, 4
cmp eax, dword [esp]
jne 0x405ab0
push dword [esp]
push ebp
push dword [esp + 0x34]
call fcn.0040d580
mov ecx, dword [esp + 0x34]
add esp, 0xc
test eax, eax
jne 0x405ab0
mov eax, 0xffffffff
jmp 0x405a97
and edx, ebx
mov eax, dword [ecx + 4]
mov dword [esp + 4], eax
xor edi, edi
mov dword [esp], edx
jmp 0x405b48
mov eax, edi
and eax, 1
xor edi, 1
lea edi, [edi + eax*2]
cmp edi, dword [esp + 8]
mov edx, dword [esp]
jae 0x405a57
lea ebp, [edi + edx]
and ebp, dword [esp + 0xc]
mov eax, dword [esp + 4]
mov eax, dword [eax + ebp*4]
cmp eax, 0xffffffff
je 0x405a5c
mov edx, dword [ecx + 8]
cmp dword [edx + eax*4], ebx
jne 0x405b30
mov ecx, dword [ecx + 0xc]
mov esi, dword [ecx + eax*4]
push esi
call fcn.0040d560
mov ecx, dword [esp + 0x2c]
add esp, 4
cmp eax, dword [esp + 0x10]
jne 0x405b30
push dword [esp + 0x10]
push esi
push dword [esp + 0x34]
call fcn.0040d580
mov ecx, dword [esp + 0x34]
add esp, 0xc
test eax, eax
jne 0x405b30
jmp 0x405a5c