Function at 0x402edd
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
push ebx
push esi
xor ebx, ebx
push edi
mov dword [ebp - 8], ebx
mov dword [ebp - 4], ebx
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov esi, 0x442800
push 0x400
add eax, 0x3e8
push esi
push ebx
mov dword [0x434ef0], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push 3
push 0x80000000
push esi
call fcn.00405db0
mov edi, eax
cmp edi, 0xffffffff
mov dword [ebp - 0xc], edi
mov dword [0x40a018], edi
jne 0x402f37
mov eax, str.Error_launching_installer
jmp 0x40310f
push esi
mov esi, 0x440800
push esi
call fcn.004062ba
push esi
call fcn.00405bdb
push eax
push 0x443000
call fcn.004062ba
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x422a04], eax
mov esi, eax
jle 0x403052
mov ebx, 0x422a08
mov eax, dword [0x434ef8]
mov edi, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jl 0x402f8b
mov edi, eax
push edi
push ebx
call fcn.00403331
test eax, eax
je 0x4030bc
cmp dword [0x434ef8], 0
jne 0x40301d
push 0x1c
lea eax, [ebp - 0x28]
push ebx
push eax
call fcn.00405d6b
mov eax, dword [ebp - 0x28]
test eax, 0xfffffff0
jne 0x40302b
cmp dword [ebp - 0x24], 0xdeadbeef
jne 0x40302b
cmp dword [ebp - 0x18], 0x74736e49
jne 0x40302b
cmp dword [ebp - 0x1c], 0x74666f73
jne 0x40302b
cmp dword [ebp - 0x20], 0x6c6c754e
jne 0x40302b
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x4169f8]
and eax, 2
or dword [0x434fa0], eax
mov eax, dword [ebp - 0x10]
cmp eax, esi
mov dword [0x434ef8], ecx
jg 0x4030b5
test byte [ebp + 8], 8
jne 0x40300f
test byte [ebp + 8], 4
jne 0x403050
inc dword [ebp - 4]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x40302b
mov edi, esi
jmp 0x40302b
test byte [ebp + 8], 2
jne 0x40302b
push 0
call fcn.00402e79
pop ecx
cmp esi, dword [0x422a04]
jge 0x403040
push edi
push ebx
push dword [ebp - 8]
call fcn.00406787
mov dword [ebp - 8], eax
add dword [0x4169f8], edi
sub esi, edi
test esi, esi
jg 0x402f70
xor ebx, ebx
push 1
call fcn.00402e79
cmp dword [0x434ef8], ebx
pop ecx
je 0x4030b5
cmp dword [ebp - 4], ebx
je 0x403089
push dword [0x4169f8]
call fcn.00403347
lea eax, [ebp + 8]
push 4
push eax
call fcn.00403331
test eax, eax
je 0x4030b5
mov eax, dword [ebp - 8]
cmp eax, dword [ebp + 8]
jne 0x4030b5
push dword [ebp - 0x14]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
mov eax, dword [0x434ef8]
add eax, 0x1c
push eax
call fcn.00403347
push dword [ebp - 0x14]
push esi
push ebx
push 0xffffffffffffffff
call fcn.00403116
cmp eax, dword [ebp - 0x14]
je 0x4030c6
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 0x40310f
push 1
call fcn.00402e79
pop ecx
jmp 0x4030b5
test byte [ebp - 0x28], 1
mov dword [0x434ef4], esi
mov eax, dword [esi]
mov dword [0x434efc], eax
je 0x4030df
inc dword [0x434f00]
push 8
lea eax, [esi + 0x44]
pop ecx
sub eax, 8
add dword [eax], esi
dec ecx
jne 0x4030e5
push 1
push ebx
push ebx
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov dword [esi + 0x3c], eax
add esi, 4
push 0x40
push esi
push 0x434f20
call fcn.00405d6b
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4