tpws: tlsrec preserve trailing bytes after ClientHello

2025-05-24 22:32:58 +03:00 · 2023-10-12 13:57:34 +03:00 · 2023-10-12 13:57:34 +03:00 · 508d11811d
commit 508d11811d
parent bf54816832
12 changed files with 1 additions and 1 deletions
--- a/binaries/aarch64/tpws
+++ b/binaries/aarch64/tpws
--- a/binaries/arm/tpws
+++ b/binaries/arm/tpws
--- a/binaries/freebsd-x64/tpws
+++ b/binaries/freebsd-x64/tpws
--- a/binaries/mac64/tpws
+++ b/binaries/mac64/tpws
--- a/binaries/mips32r1-lsb/tpws
+++ b/binaries/mips32r1-lsb/tpws
--- a/binaries/mips32r1-msb/tpws
+++ b/binaries/mips32r1-msb/tpws
--- a/binaries/mips64r2-msb/tpws
+++ b/binaries/mips64r2-msb/tpws
--- a/binaries/ppc/tpws
+++ b/binaries/ppc/tpws
--- a/binaries/x86/tpws
+++ b/binaries/x86/tpws
--- a/binaries/x86_64/tpws
+++ b/binaries/x86_64/tpws
--- a/binaries/x86_64/tpws_wsl.tgz
+++ b/binaries/x86_64/tpws_wsl.tgz
--- a/tpws/tamper.c
+++ b/tpws/tamper.c
@ -251,7 +251,7 @@ void modify_tcp_segment(uint8_t *segment,size_t segment_buffer_size,size_t *size
 				// length is checked in IsTLSClientHello and cannot exceed buffer size
 				if (tpos>=l) tpos=1;
 				VPRINT("making 2 TLS records at pos %zu",tpos)
-				memmove(segment+5+tpos+5,segment+5+tpos,l-tpos);
+				memmove(segment+5+tpos+5,segment+5+tpos,*size-(5+tpos));
 				segment[5+tpos] = segment[0];
 				segment[5+tpos+1] = segment[1];
 				segment[5+tpos+2] = segment[2];