Function at 0x50db50
Capabilities:
Delete registry value
Query or enumerate registry value
Set registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5c6388
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2ac
push ebx
push esi
mov esi, ecx
push edi
mov dword [ebp - 0x10], esp
mov dword [ebp - 0x40], esi
mov eax, dword [esi + 0x48]
mov ebx, dword [esi + 0x38]
test eax, eax
mov dword [ebp - 4], 0
je 0x50dcf0
mov dword [ebp - 0x28], 0x10
mov eax, dword [ebx + 0x40]
push eax
lea ecx, [ebp - 0x18]
push 0x656fa0
push ecx
call fcn.005851fa
add esp, 0xc
mov edi, dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
lea edx, [ebp - 0x28]
lea eax, [ebp - 0x38]
push edx
mov edx, dword [esi + 0x48]
push eax
push 0
lea ecx, [ebp - 0x18]
push 0
push ecx
push edx
call edi
test eax, eax
je 0x50dbed
push eax
lea eax, [ebp - 0x174]
push str.Error_reading_registry__errCode___d._n
push eax
call fcn.005851fa
add esp, 0xc
lea ecx, [ebp - 0x174]
push ecx
mov ecx, esi
call fcn.0050d850
mov ecx, dword [esi + 0x48]
mov edx, dword [ebp - 0x34]
lea eax, [ebp - 0x18]
mov dword [ebp - 0x3c], edx
push eax
push ecx
call dword [sym.imp.ADVAPI32.dll_RegDeleteValueA]
lea edx, [ebp - 0x18]
lea eax, [ebp - 0x20]
push edx
push str._skf
push eax
call fcn.005851fa
mov edx, dword [esi + 0x48]
add esp, 0xc
lea ecx, [ebp - 0x20]
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegDeleteValueA]
lea eax, [ebp - 0x18]
lea ecx, [ebp - 0x174]
push eax
push str.Deleting_record_with_num__s_n
push ecx
call fcn.005851fa
add esp, 0xc
lea edx, [ebp - 0x174]
mov ecx, esi
push edx
call fcn.0050d850
mov eax, dword [esi + 0x40]
lea ecx, [ebp - 0x18]
push eax
push 0x656fa0
push ecx
call fcn.005851fa
add esp, 0xc
lea edx, [ebp - 0x28]
lea eax, [ebp - 0x38]
lea ecx, [ebp - 0x18]
push edx
mov edx, dword [esi + 0x48]
push eax
push 0
push 0
push ecx
push edx
call edi
test eax, eax
je 0x50dc9c
push eax
lea eax, [ebp - 0x174]
push str.Error_reading_registry__errCode___d._n
push eax
call fcn.005851fa
add esp, 0xc
lea ecx, [ebp - 0x174]
push ecx
mov ecx, esi
call fcn.0050d850
mov edx, dword [ebp - 0x3c]
lea eax, [ebp - 0x38]
push 0x10
push eax
mov dword [ebp - 0x34], edx
mov edx, dword [esi + 0x48]
push 0
lea ecx, [ebp - 0x18]
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
mov eax, dword [ebp - 0x34]
mov ecx, dword [ebp - 0x2c]
mov edx, dword [ebp - 0x30]
push eax
mov eax, dword [ebp - 0x38]
push ecx
push edx
lea ecx, [ebp - 0x18]
push eax
push ecx
lea edx, [ebp - 0x174]
push str.Updating_record_with_num__s:_set_ID__d__startPos__I64d__nextID__d_n
push edx
call fcn.005851fa
add esp, 0x1c
lea eax, [ebp - 0x174]
mov ecx, esi
push eax
call fcn.0050d850
test ebx, ebx
je 0x50de45
mov ecx, dword [ebx + 0x20]
mov dword [esi + 0x20], ecx
mov edi, dword [ebx + 0x2c]
test edi, edi
je 0x50dd6d
mov eax, dword [esi + 0x2c]
test eax, eax
je 0x50dd6d
push edi
call fcn.00584816
add esp, 4
test eax, eax
je 0x50dd6d
mov eax, dword [esi + 0x2c]
cmp eax, edi
ja 0x50dd6d
push eax
call fcn.00584816
mov edx, dword [esi + 0x2c]
add esp, 4
lea eax, [edx + eax*2]
cmp eax, edi
jb 0x50dd6d
xor eax, eax
push edi
lea ecx, [ebp - 0x24]
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x1c], eax
mov word [ebp - 0x20], ax
call fcn.00401ee0
mov eax, dword [ebp - 0x24]
mov byte [ebp - 4], 1
test eax, eax
jne 0x50dd56
lea eax, [ebp - 0x20]
push eax
lea ecx, [esi + 0x2c]
call fcn.00401ee0
lea ecx, [ebp - 0x24]
mov byte [ebp - 4], 0
call fcn.00401070
jmp 0x50ddb6
lea ecx, [esi + 0x2c]
call fcn.00401070
test edi, edi
je 0x50ddb6
push edi
call fcn.00584816
add esp, 4
test eax, eax
je 0x50ddb6
push edi
call fcn.00584816
lea ecx, [eax + eax + 2]
push ecx
call fcn.0059cff9
add esp, 8
mov dword [esi + 0x2c], eax
test eax, eax
je 0x50ddb6
push edi
call fcn.00584816
mov edx, dword [esi + 0x2c]
push edi
push edx
mov dword [esi + 0x34], eax
call fcn.005849ba
add esp, 0xc
mov eax, dword [ebx + 0x28]
mov dword [esi + 0x28], eax
mov eax, dword [ebx]
test eax, eax
je 0x50ddda
mov ecx, dword [esi]
mov edx, dword [eax + 0x30]
mov dword [ecx + 0x30], edx
mov eax, dword [eax + 0x34]
mov dword [ecx + 0x34], eax
mov ecx, dword [ebx]
add ecx, 0x10
call fcn.00511550
mov ecx, dword [ebx + 0x10]
push ecx
call fcn.00586223
add esp, 4
cmp eax, 0xffffffff
jne 0x50de11
mov edx, dword [ebx + 0x10]
lea eax, [ebp - 0x2b8]
push edx
push str.Could_not_delete_temp_file__s_n
push eax
call fcn.005851fa
add esp, 0xc
lea ecx, [ebp - 0x2b8]
push ecx
mov ecx, esi
call fcn.0050d850
mov eax, dword [ebx]
test eax, eax
je 0x50de2f
cmp dword [eax + 0x60], ebx
jne 0x50de2f
push str.set_next__conn__lpListItem__NULL_n
mov ecx, esi
mov dword [eax + 0x60], 0
call fcn.0050d850
mov edx, dword [ebx + 0x38]
mov ecx, ebx
mov dword [esi + 0x38], edx
call fcn.0050d7d0
push ebx
call fcn.0059d022
add esp, 4
mov ecx, dword [esi]
call fcn.0050ff10
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret