Function at 0x550830
Capabilities:
Get file size
Query or enumerate registry value

Disassembly:
push ebp
lea ebp, [esp - 0x94]
sub esp, 0x94
push 0xffffffffffffffff
push 0x654d1b
mov eax, dword fs:[0]
push eax
sub esp, 0x50
mov eax, dword [0x74d890]
xor eax, ebp
mov dword [ebp + 0x90], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov esi, ecx
mov dword [ebp - 0x48], esi
mov ebx, dword [ebp + 0x9c]
xor edi, edi
cmp dword [esi + 0xdc], edi
je 0x55098c
mov dword [ebp - 4], edi
lea ecx, [ebp - 0x14]
call fcn.00402500
mov byte [ebp - 4], 1
mov eax, dword [esi + 0x94]
inc eax
push eax
push str.insert_from_reg__ID___d_n
lea ecx, [ebp - 0x14]
push ecx
call fcn.00402f70
add esp, 0xc
mov edx, dword [ebp - 0x14]
push edx
mov ecx, esi
call fcn.0054c580
mov dword [ebp - 0x40], 0x10
mov eax, dword [esi + 0x94]
inc eax
push eax
push 0x66e42c
lea ecx, [ebp + 0x40]
push ecx
call fcn.006186ab
add esp, 0xc
lea edx, [ebp - 0x40]
push edx
lea eax, [ebp - 0x38]
push eax
push edi
push edi
lea ecx, [ebp + 0x40]
push ecx
mov edx, dword [esi + 0xdc]
push edx
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x550980
mov eax, dword [ebp - 0x34]
mov dword [ebp - 0x44], eax
push 0x70
call fcn.005e9a78
add esp, 4
mov dword [ebp - 0x1c], eax
mov byte [ebp - 4], 2
cmp eax, edi
je 0x55091f
mov ecx, eax
call fcn.00558470
mov edi, eax
mov byte [ebp - 4], 1
test edi, edi
je 0x550980
mov ecx, dword [esi + 0xd4]
mov dword [edi + 0x64], ecx
mov edx, dword [esi + 0xdc]
mov dword [edi + 0x68], edx
mov eax, dword [esi + 0x88]
mov eax, dword [eax + 0x10]
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x550945
sub eax, edx
sar eax, 1
add eax, 0xa
xor ecx, ecx
mov edx, 2
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.005e9aa7
add esp, 4
mov dword [ebp - 0x18], eax
test eax, eax
jne 0x5509b5
push 1
mov ecx, edi
call fcn.0054c530
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x14]
call fcn.00402570
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp + 0x90]
xor ecx, ebp
call fcn.006157d3
add ebp, 0x94
mov esp, ebp
pop ebp
ret 4
inc dword [esi + 0x94]
mov ecx, dword [esi + 0x94]
cmp dword [esi + 0x98], ecx
jge 0x5509cf
mov dword [esi + 0x98], ecx
mov dword [edi + 0x60], ecx
mov ecx, dword [esi + 0x94]
push ecx
mov edx, dword [esi + 0x88]
mov ecx, dword [edx + 0x10]
push ecx
push str._s_d
push eax
call fcn.0040f8d0
add esp, 0x10
mov edx, dword [ebp - 0x18]
push edx
mov ecx, edi
call fcn.00558180
test eax, eax
je 0x550a1a
push 1
mov ecx, edi
call fcn.0054c530
mov eax, dword [ebp - 0x18]
push eax
call fcn.005e9ab2
add esp, 4
jmp 0x550980
push 0
push 0
push 3
push 0
push 1
push 0x80000000
mov ecx, dword [ebp - 0x18]
push ecx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x1c], eax
cmp eax, 0xffffffff
je 0x550adb
lea edx, [ebp - 0x4c]
push edx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [ebp - 0x28], eax
xor ecx, ecx
mov dword [ebp - 0x24], ecx
cmp eax, 0xffffffff
jne 0x550a8c
test ecx, ecx
jne 0x550a8c
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
je 0x550a8c
push eax
push str.Error_during_GetFileSize____errcode___ld._n
lea eax, [ebp - 0x14]
push eax
call fcn.00402f70
add esp, 0xc
mov ecx, dword [ebp - 0x14]
push ecx
mov ecx, esi
call fcn.0054c580
xor eax, eax
mov dword [ebp - 0x28], eax
mov dword [ebp - 0x24], eax
jmp 0x550aa1
push 1
push 0
push 0
mov edx, dword [ebp - 0x4c]
push edx
call fcn.0061a480
add dword [ebp - 0x28], eax
adc dword [ebp - 0x24], edx
mov eax, dword [ebp - 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edx, dword [ebp - 0x28]
or edx, dword [ebp - 0x24]
je 0x550b26
mov eax, dword [ebx + 0xc0]
mov eax, dword [eax + 0x24]
cmp eax, 1
je 0x550ace
cmp eax, 2
je 0x550ace
test eax, eax
jne 0x550b90
mov ecx, dword [ebp - 0x18]
push ecx
mov ecx, ebx
call fcn.00558f00
jmp 0x550b32
mov ecx, dword [ebp - 0x18]
push ecx
lea ecx, [ebp - 0x1c]
call fcn.00417c90
mov byte [ebp - 4], 3
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
mov edx, dword [ebp - 0x1c]
push edx
push str.Error_opening_file__s_to_get_size__errcode___ld._n
lea eax, [ebp - 0x14]
push eax
call fcn.00402f70
add esp, 0x10
mov ecx, dword [ebp - 0x14]
push ecx
mov ecx, esi
call fcn.0054c580
xor eax, eax
mov dword [ebp - 0x28], eax
mov dword [ebp - 0x24], eax
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x1c]
call fcn.00402570
mov eax, dword [ebp - 0x18]
push eax
lea ecx, [ebx + 0x10]
call fcn.00561f40
mov dword [ebp - 0x1c], eax
test eax, eax
je 0x550b9e
mov ebx, dword [ebp - 0x18]
push ebx
lea ecx, [ebp - 0x18]
call fcn.00417c90
mov byte [ebp - 4], 4
mov ecx, dword [ebp - 0x1c]
push ecx
mov edx, dword [ebp - 0x18]
push edx
push str.Error_opening_file__s__errcode___ld._n
lea eax, [ebp - 0x14]
push eax
call fcn.00402f70
add esp, 0x10
mov ecx, dword [ebp - 0x14]
push ecx
mov ecx, esi
call fcn.0054c580
push 1
mov ecx, edi
call fcn.0054c530
push ebx
call fcn.005e9ab2
add esp, 4
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x18]
call fcn.00402570
jmp 0x550980
mov edx, dword [ebp - 0x18]
push edx
lea ecx, [ebx + 0x10]
call fcn.00562770
jmp 0x550b32
mov dword [edi], ebx
mov edx, dword [ebx + 0xc0]
mov eax, dword [edx + 0x24]
cmp eax, 4
je 0x550bc7
cmp eax, 5
je 0x550bc7
mov eax, dword [ebp - 0x30]
add eax, dword [ebp - 0x28]
mov ecx, dword [ebp - 0x2c]
adc ecx, dword [ebp - 0x24]
mov dword [ebx + 0x60], eax
mov dword [ebx + 0x64], ecx
jmp 0x550be4
mov edx, dword [ebp - 0x30]
mov dword [edi + 0x1c], edx
mov eax, dword [ebp - 0x2c]
mov ecx, eax
sar ecx, 0x1f
mov dword [edi + 0x24], eax
mov edx, dword [ebp - 0x28]
mov dword [ebx + 0x60], edx
mov eax, dword [ebp - 0x24]
mov dword [ebx + 0x64], eax
mov eax, dword [ebp - 0x34]
cmp eax, 0xffffffff
jne 0x550cea
mov dword [esi + 0xcc], 0
mov ecx, dword [esi + 0x98]
mov dword [esi + 0x94], ecx
mov byte [ebp - 0x1d], 0
mov edx, dword [ebx + 0xc0]
mov eax, dword [edx + 0x24]
cmp eax, 4
je 0x550c1d
cmp eax, 5
jne 0x550c6a
mov eax, dword [ebp - 0x38]
push eax
push str._dkf
lea ecx, [ebp + 0x80]
push ecx
call fcn.006186ab
add esp, 0xc
mov dword [ebp - 0x1c], 0x10
lea edx, [ebp - 0x1c]
push edx
lea eax, [ebp - 0x5c]
push eax
push 0
push 0
lea ecx, [ebp + 0x80]
push ecx
mov edx, dword [esi + 0xdc]
push edx
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x550c6a
cmp dword [ebp - 0x54], 0xffffffff
jne 0x550c6a
mov byte [ebp - 0x1d], 1
mov eax, dword [esi + 0x88]
mov ecx, dword [eax]
mov eax, dword [ecx + 0x58]
mov ecx, dword [ecx + 0x5c]
mov edx, dword [ebx + 0x60]
cmp edx, eax
jne 0x550c86
mov edx, dword [ebx + 0x64]
cmp edx, ecx
je 0x550c9d
cmp byte [ebp - 0x1d], 0
jne 0x550c9d
sub eax, 1
sbb ecx, 0
mov dword [ebx + 0x70], eax
mov dword [ebx + 0x74], ecx
jmp 0x550ddf
push str.The_last_chunk_is_full._n
mov ecx, esi
call fcn.0054c580
mov eax, dword [ebp - 0x18]
push eax
call fcn.005e9ab2
add esp, 4
mov ecx, dword [esi + 0x8c]
mov edx, dword [ecx + 0x58]
mov dword [edi + 0x58], edx
mov eax, dword [esi + 0x8c]
mov dword [eax + 0x58], edi
mov dword [esi + 0x8c], edi
mov dword [edi + 0x14], 1
lea ecx, [ebx + 0x10]
call fcn.00561ed0
mov dword [edi], 0
jmp 0x550980
push eax
push 0x66e42c
lea ecx, [ebp + 0x40]
push ecx
call fcn.006186ab
add esp, 0xc
lea edx, [ebp - 0x40]
push edx
lea eax, [ebp - 0x38]
push eax
push 0
push 0
lea ecx, [ebp + 0x40]
push ecx
mov edx, dword [esi + 0xdc]
push edx
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
je 0x550d79
push eax
push str.error_reading_registry__d_n
lea eax, [ebp - 0x14]
push eax
call fcn.00402f70
add esp, 0xc
mov ecx, dword [ebp - 0x14]
push ecx
mov ecx, esi
call fcn.0054c580
mov dword [esi + 0xcc], 0
mov edx, dword [esi + 0x98]
mov dword [esi + 0x94], edx
mov eax, dword [esi + 0x88]
mov ecx, dword [eax]
mov eax, dword [ecx + 0x58]
mov ecx, dword [ecx + 0x5c]
mov edx, dword [ebx + 0x60]
cmp edx, eax
jne 0x550c8c
mov edx, dword [ebx + 0x64]
cmp edx, ecx
jne 0x550c8c
jmp 0x550ca9
mov ecx, dword [ebp - 0x30]
mov edx, ecx
sub edx, 1
mov eax, dword [ebp - 0x2c]
sbb eax, 0
mov dword [ebx + 0x70], edx
mov dword [ebx + 0x74], eax
mov edx, dword [ebp - 0x38]
dec edx
mov dword [esi + 0x94], edx
mov eax, dword [ebx + 0xc0]
mov eax, dword [eax + 0x24]
cmp eax, 4
je 0x550daa
cmp eax, 5
jne 0x550ddf
mov dword [edi + 0x20], ecx
mov ecx, dword [ebp - 0x38]
mov dword [edi + 0x28], ecx
push 0
push 0xa
lea edx, [ebp]
push edx
mov eax, dword [ebp - 0x38]
push eax
call fcn.00618532
add esp, 0xc
push eax
mov ecx, dword [esi + 0x88]
mov edx, dword [ecx + 0x10]
push edx
push 0x66dde0
lea ecx, [edi + 0x2c]
call fcn.00402320
xor eax, eax
mov dword [ebx + 0x78], eax
mov dword [ebx + 0x7c], eax
mov eax, dword [ebp - 0x18]
push eax
lea ecx, [ebp - 0x3c]
call fcn.00417c90
mov byte [ebp - 4], 5
mov ecx, dword [edi + 0x20]
push ecx
mov edx, dword [edi + 0x1c]
push edx
mov eax, dword [ebx + 0xa4]
mov ecx, dword [eax + 4]
push ecx
mov edx, dword [eax]
push edx
mov eax, dword [ebx + 0x74]
push eax
mov ecx, dword [ebx + 0x70]
push ecx
mov edx, dword [ebp - 0x24]
push edx
mov eax, dword [ebp - 0x28]
push eax
mov ecx, dword [ebp - 0x3c]
push ecx
mov eax, dword [edi]
mov edx, dword [eax + 0x64]
push edx
mov eax, dword [eax + 0x60]
push eax
mov ecx, dword [edi + 0x60]
push ecx
push str.new_listitem_id_d__startpos_I64d__file__s___ndwnl_I64d__endpos_I64d__ttdwnl_I64d_nsttm_ld__etm_ld_n
lea edx, [ebp - 0x14]
push edx
call fcn.00402f70
add esp, 0x38
mov eax, dword [ebp - 0x14]
push eax
mov ecx, esi
call fcn.0054c580
mov ecx, dword [ebp - 0x18]
push ecx
call fcn.005e9ab2
add esp, 4
mov edx, dword [esi + 0x8c]
mov eax, dword [edx + 0x58]
mov dword [edi + 0x58], eax
mov ecx, dword [esi + 0x8c]
mov dword [ecx + 0x58], edi
mov dword [ebx + 0xa0], edi
mov dword [esi + 0x8c], edi
mov eax, dword [ebp - 0x44]
cmp eax, 0xffffffff
je 0x550e88
push eax
push edi
mov ecx, esi
call fcn.0054f240
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x3c]
call fcn.00402570
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x14]
call fcn.00402570
mov eax, 1
jmp 0x55098e