Function at 0x402cfa
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, 0x7a9c00
push 0x400
add eax, 0x3e8
push esi
push ebx
mov dword [0x7a1f4c], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 3
push 0x80000000
push esi
call fcn.00405a13
mov edi, eax
cmp edi, 0xffffffff
mov dword [ebp - 0xc], edi
mov dword [0x409018], edi
jne 0x402d54
mov eax, str.Error_launching_installer
jmp 0x402f2c
push esi
mov esi, 0x7a8c00
push esi
call fcn.00405da0
push esi
call fcn.00405859
push eax
push 0x7aa000
call fcn.00405da0
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x7950fc], eax
mov esi, eax
jle 0x402e6f
mov ebx, 0x795100
mov eax, dword [0x7a1f54]
mov edi, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jl 0x402da8
mov edi, eax
push edi
push ebx
call fcn.00403122
test eax, eax
je 0x402ed9
cmp dword [0x7a1f54], 0
jne 0x402e3a
push 0x1c
lea eax, [ebp - 0x28]
push ebx
push eax
call fcn.004059ce
mov eax, dword [ebp - 0x28]
test eax, 0xfffffff0
jne 0x402e48
cmp dword [ebp - 0x24], 0xdeadbeef
jne 0x402e48
cmp dword [ebp - 0x18], 0x74736e49
jne 0x402e48
cmp dword [ebp - 0x1c], 0x74666f73
jne 0x402e48
cmp dword [ebp - 0x20], 0x6c6c754e
jne 0x402e48
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x7890f4]
and eax, 2
or dword [0x7a1fe0], eax
mov eax, dword [ebp - 0x10]
cmp eax, esi
mov dword [0x7a1f54], ecx
jg 0x402ed2
test byte [ebp + 8], 8
jne 0x402e2c
test byte [ebp + 8], 4
jne 0x402e6d
inc dword [ebp - 4]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x402e48
mov edi, esi
jmp 0x402e48
test byte [ebp + 8], 2
jne 0x402e48
push 0
call fcn.00402c96
pop ecx
cmp esi, dword [0x7950fc]
jge 0x402e5d
push edi
push ebx
push dword [ebp - 8]
call fcn.004061ae
mov dword [ebp - 8], eax
add dword [0x7890f4], edi
sub esi, edi
test esi, esi
jg 0x402d8d
xor ebx, ebx
push 1
call fcn.00402c96
cmp dword [0x7a1f54], ebx
pop ecx
je 0x402ed2
cmp dword [ebp - 4], ebx
je 0x402ea6
push dword [0x7890f4]
call fcn.00403138
lea eax, [ebp + 8]
push 4
push eax
call fcn.00403122
test eax, eax
je 0x402ed2
mov eax, dword [ebp - 8]
cmp eax, dword [ebp + 8]
jne 0x402ed2
push dword [ebp - 0x14]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
mov eax, dword [0x7a1f54]
add eax, 0x1c
push eax
call fcn.00403138
push dword [ebp - 0x14]
push esi
push ebx
push 0xffffffffffffffff
call fcn.00402f33
cmp eax, dword [ebp - 0x14]
je 0x402ee3
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 0x402f2c
push 1
call fcn.00402c96
pop ecx
jmp 0x402ed2
test byte [ebp - 0x28], 1
mov dword [0x7a1f50], esi
mov eax, dword [esi]
mov dword [0x7a1f58], eax
je 0x402efc
inc dword [0x7a1f5c]
push 8
lea eax, [esi + 0x44]
pop ecx
sub eax, 8
add dword [eax], esi
dec ecx
jne 0x402f02
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 0x7a1f60
call fcn.004059ce
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4