Function at 0x402cb6
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x128
push ebx
push esi
xor ebx, ebx
push edi
mov dword [ebp - 4], ebx
mov dword [ebp - 8], ebx
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov esi, 0x47d000
push 0x2000
add eax, 0x3e8
push esi
push ebx
mov dword [0x44674c], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 3
push 0x80000000
push esi
call fcn.00405ada
mov edi, eax
cmp edi, 0xffffffff
mov dword [0x409018], edi
jne 0x402d10
mov eax, str.Error_launching_installer
jmp 0x402f55
push esi
mov esi, 0x475000
push esi
call fcn.00405e67
push esi
call fcn.00405920
push eax
push 0x47f000
call fcn.00405e67
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x41f508], eax
mov esi, eax
jle 0x402e2e
mov eax, dword [0x446754]
mov edi, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jl 0x402d5f
mov edi, eax
push edi
push 0x41f510
call fcn.004031cd
test eax, eax
je 0x402ec9
cmp dword [0x446754], ebx
jne 0x402df8
push 0x1c
lea eax, [ebp - 0x24]
push 0x41f510
push eax
call fcn.00405a95
mov eax, dword [ebp - 0x24]
test eax, 0xfffffff0
jne 0x402e05
cmp dword [ebp - 0x20], 0xdeadbeef
jne 0x402e05
cmp dword [ebp - 0x14], 0x74736e49
jne 0x402e05
cmp dword [ebp - 0x18], 0x74666f73
jne 0x402e05
cmp dword [ebp - 0x1c], 0x6c6c754e
jne 0x402e05
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x41f4f8]
and eax, 2
or dword [0x4467e0], eax
mov eax, dword [ebp - 0xc]
cmp eax, esi
mov dword [0x446754], ecx
jg 0x402f0d
test byte [ebp + 8], 8
jne 0x402dea
test byte [ebp + 8], 4
jne 0x402e2e
inc dword [ebp - 8]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x402e05
mov edi, esi
jmp 0x402e05
test byte [ebp + 8], 2
jne 0x402e05
push ebx
call fcn.00402c17
pop ecx
cmp esi, dword [0x41f508]
jge 0x402e1e
push edi
push 0x41f510
push dword [ebp - 4]
call fcn.00406271
mov dword [ebp - 4], eax
add dword [0x41f4f8], edi
sub esi, edi
cmp esi, ebx
jg 0x402d44
push 1
call fcn.00402c17
cmp dword [0x446754], ebx
pop ecx
je 0x402f0d
cmp dword [ebp - 8], ebx
je 0x402e71
push dword [0x41f4f8]
call fcn.004031e3
lea eax, [ebp + 8]
push 4
push eax
call fcn.004031cd
test eax, eax
je 0x402f0d
mov eax, dword [ebp - 4]
cmp eax, dword [ebp + 8]
jne 0x402f0d
push dword [ebp - 0x10]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ecx, 0x413470
mov esi, eax
call fcn.004062df
lea eax, [ebp - 0x128]
push 0x479000
push eax
call fcn.00405b09
push ebx
push 0x4000100
push 2
push ebx
push ebx
lea eax, [ebp - 0x128]
push 0xc0000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
cmp eax, 0xffffffff
mov dword [0x40901c], eax
jne 0x402ed3
mov eax, str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
jmp 0x402f55
push 1
call fcn.00402c17
pop ecx
jmp 0x402f0d
mov eax, dword [0x446754]
add eax, 0x1c
push eax
call fcn.004031e3
mov ecx, dword [ebp - 0x24]
push dword [ebp - 0x10]
not ecx
and ecx, 4
mov dword [0x41f50c], eax
sub eax, ecx
mov ecx, dword [ebp - 0xc]
push esi
push ebx
lea eax, [eax + ecx - 0x1c]
push 0xffffffffffffffff
mov dword [0x41f500], eax
call fcn.00402f5c
cmp eax, dword [ebp - 0x10]
je 0x402f14
mov eax, str.Installer_integrity_check_has_failed._Common_causes_include_nincomplete_download_and_damaged_media._Contact_the_ninstallers_author_to_obtain_a_new_copy._n_nMore_information_at:_nhttp:__nsis.sf.net_NSIS_Error
jmp 0x402f55
test byte [ebp - 0x24], 1
mov dword [0x446750], esi
mov eax, dword [esi]
mov dword [0x446758], eax
je 0x402f2d
inc dword [0x44675c]
push 8
lea eax, [esi + 0x44]
pop ecx
sub eax, 8
add dword [eax], esi
dec ecx
jne 0x402f33
mov eax, dword [0x41f4fc]
push 0x40
mov dword [esi + 0x3c], eax
add esi, 4
push esi
push 0x446760
call fcn.00405a95
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4