github/metasploit-payloads
1
Fork 0
mirror of https://github.com/rapid7/metasploit-payloads synced 2025-01-20 20:37:27 +01:00
Code Releases Activity

Land #117 - handle zero-byte reads and writes gracefully

Browse Source
This commit is contained in:
OJ 2015-01-28 19:47:53 +10:00
commit 237897c218
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
c/meterpreter/source/extensions/stdapi/server/fs/file.c
View File

@ -26,7 +26,7 @@ static DWORD file_channel_write(Channel *channel, Packet *request,
DWORD written = 0; DWORD written = 0;
// Write a chunk // Write a chunk
if ((written = (DWORD)fwrite(buffer, 1, bufferSize, ctx->fd)) <= 0) if (bufferSize && (written = (DWORD)fwrite(buffer, 1, bufferSize, ctx->fd)) <= 0)
{ {
written = 0; written = 0;
result = GetLastError(); result = GetLastError();
@ -67,7 +67,7 @@ static DWORD file_channel_read(Channel *channel, Packet *request,
DWORD bytes = 0; DWORD bytes = 0;
// Read a chunk // Read a chunk
if ((bytes= (DWORD)fread(buffer, 1, bufferSize, ctx->fd)) <= 0) if (bufferSize && (bytes= (DWORD)fread(buffer, 1, bufferSize, ctx->fd)) <= 0)
{ {
bytes = 0; bytes = 0;
result = GetLastError(); result = GetLastError();