Bugzilla – Attachment 45863 Details for
Bug 104337
nmap stealth scanning very slow
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strace
strace (text/plain), 14.20 KB, created by
Andreas Klein
on 2005-08-12 08:58:20 UTC
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Description:
strace
Filename:
MIME Type:
Creator:
Andreas Klein
Created:
2005-08-12 08:58:20 UTC
Size:
14.20 KB
patch
obsolete
>execve("/usr/bin/nmap", ["nmap", "wpfd19"], [/* 71 vars */]) = 0 >uname({sys="Linux", node="pluto", ...}) = 0 >brk(0) = 0x80c0000 >access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) >open("/etc/ld.so.cache", O_RDONLY) = 3 >fstat64(3, {st_mode=S_IFREG|0644, st_size=233345, ...}) = 0 >old_mmap(NULL, 233345, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7f16000 >close(3) = 0 >open("/usr/lib/libssl.so.0.9.7", O_RDONLY) = 3 >read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0 \204\0"..., 512) = 512 >fstat64(3, {st_mode=S_IFREG|0555, st_size=196780, ...}) = 0 >old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f15000 >old_mmap(NULL, 195236, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7ee5000 >madvise(0xb7ee5000, 195236, MADV_SEQUENTIAL|0x1) = 0 >old_mmap(0xb7f12000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2d000) = 0xb7f12000 >close(3) = 0 >open("/usr/lib/libcrypto.so.0.9.7", O_RDONLY) = 3 >read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\300\313"..., 512) = 512 >fstat64(3, {st_mode=S_IFREG|0555, st_size=1027956, ...}) = 0 >old_mmap(NULL, 1022212, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7deb000 >madvise(0xb7deb000, 1022212, MADV_SEQUENTIAL|0x1) = 0 >old_mmap(0xb7ecf000, 73728, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xe3000) = 0xb7ecf000 >old_mmap(0xb7ee1000, 14596, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb7ee1000 >mprotect(0xbfb62000, 4096, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN) = 0 >close(3) = 0 >open("/usr/lib/libstdc++.so.6", O_RDONLY) = 3 >read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0P\304\3"..., 512) = 512 >fstat64(3, {st_mode=S_IFREG|0755, st_size=883080, ...}) = 0 >old_mmap(NULL, 900920, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7d0f000 >madvise(0xb7d0f000, 900920, MADV_SEQUENTIAL|0x1) = 0 >old_mmap(0xb7de1000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd2000) = 0xb7de1000 >old_mmap(0xb7de6000, 20280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb7de6000 >close(3) = 0 >open("/lib/tls/libm.so.6", O_RDONLY) = 3 >read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\2203\0"..., 512) = 512 >fstat64(3, {st_mode=S_IFREG|0755, st_size=191109, ...}) = 0 >old_mmap(NULL, 151712, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7ce9000 >madvise(0xb7ce9000, 151712, MADV_SEQUENTIAL|0x1) = 0 >old_mmap(0xb7d0d000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x23000) = 0xb7d0d000 >close(3) = 0 >open("/lib/libgcc_s.so.1", O_RDONLY) = 3 >read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\300\26"..., 512) = 512 >fstat64(3, {st_mode=S_IFREG|0755, st_size=44088, ...}) = 0 >old_mmap(NULL, 43080, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7cde000 >madvise(0xb7cde000, 43080, MADV_SEQUENTIAL|0x1) = 0 >old_mmap(0xb7ce8000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9000) = 0xb7ce8000 >close(3) = 0 >open("/lib/tls/libc.so.6", O_RDONLY) = 3 >read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0`O\1\000"..., 512) = 512 >fstat64(3, {st_mode=S_IFREG|0755, st_size=1417102, ...}) = 0 >old_mmap(NULL, 1174492, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7bbf000 >madvise(0xb7bbf000, 1174492, MADV_SEQUENTIAL|0x1) = 0 >old_mmap(0xb7cd8000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x119000) = 0xb7cd8000 >old_mmap(0xb7cdc000, 7132, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb7cdc000 >close(3) = 0 >open("/lib/libdl.so.2", O_RDONLY) = 3 >read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0P\f\0\000"..., 512) = 512 >fstat64(3, {st_mode=S_IFREG|0755, st_size=13830, ...}) = 0 >old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7bbe000 >old_mmap(NULL, 12404, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7bba000 >madvise(0xb7bba000, 12404, MADV_SEQUENTIAL|0x1) = 0 >old_mmap(0xb7bbc000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1000) = 0xb7bbc000 >close(3) = 0 >old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7bb9000 >mprotect(0xb7cd8000, 4096, PROT_READ) = 0 >set_thread_area({entry_number:-1 -> 6, base_addr:0xb7bb96c0, limit:1048575, seg_32bit:1, contents:0, read_exec_only:0, limit_in_pages:1, seg_not_present:0, useable:1}) = 0 >munmap(0xb7f16000, 233345) = 0 >geteuid32() = 0 >brk(0) = 0x80c0000 >brk(0x80e1000) = 0x80e1000 >open("/dev/arandom", O_RDONLY) = -1 ENOENT (No such file or directory) >open("/dev/urandom", O_RDONLY) = 3 >fstat64(3, {st_mode=S_IFCHR|0644, st_rdev=makedev(1, 9), ...}) = 0 >ioctl(3, SNDCTL_TMR_TIMEBASE or TCGETS, 0xbfb60ff8) = -1 EINVAL (Invalid argument) >mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f4e000 >read(3, "\356?\273\252\204\3616\1\251\272\221\203df9\263)Z\324\363"..., 4096) = 4096 >close(3) = 0 >munmap(0xb7f4e000, 4096) = 0 >getpid() = 3945 >open("/dev/urandom", O_RDONLY|O_NONBLOCK|O_NOCTTY) = 3 >fstat64(3, {st_mode=S_IFCHR|0644, st_rdev=makedev(1, 9), ...}) = 0 >select(4, [3], NULL, NULL, {0, 10000}) = 1 (in [3], left {0, 12000}) >read(3, "h\10(\254\326{\26\242AX\362\301\234,\177\6TL\214\2\205"..., 32) = 32 >close(3) = 0 >getuid32() = 0 >time(NULL) = 1123836905 >gettimeofday({1123836905, 243011}, NULL) = 0 >gettimeofday({1123836905, 243160}, NULL) = 0 >rt_sigaction(SIGINT, {0x804c7a0, [INT], SA_RESTART}, {SIG_DFL}, 8) = 0 >rt_sigaction(SIGTERM, {0x804c7a0, [TERM], SA_RESTART}, {SIG_DFL}, 8) = 0 >rt_sigaction(SIGHUP, {0x804c7a0, [HUP], SA_RESTART}, {SIG_DFL}, 8) = 0 >rt_sigaction(SIGCHLD, {0x804c720, [CHLD], SA_RESTART}, {SIG_DFL}, 8) = 0 >rt_sigaction(SIGSEGV, {0x804c7a0, [SEGV], SA_RESTART}, {SIG_DFL}, 8) = 0 >time(NULL) = 1123836905 >open("/etc/localtime", O_RDONLY) = 3 >fstat64(3, {st_mode=S_IFREG|0644, st_size=837, ...}) = 0 >fstat64(3, {st_mode=S_IFREG|0644, st_size=837, ...}) = 0 >mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f4e000 >read(3, "TZif\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\10\0\0\0\10"..., 4096) = 837 >close(3) = 0 >munmap(0xb7f4e000, 4096) = 0 >stat64("/etc/localtime", {st_mode=S_IFREG|0644, st_size=837, ...}) = 0 >fstat64(1, {st_mode=S_IFREG|0644, st_size=6915, ...}) = 0 >mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f4e000 >getuid32() = 0 >socket(PF_FILE, SOCK_STREAM, 0) = 3 >fcntl64(3, F_GETFL) = 0x2 (flags O_RDWR) >fcntl64(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0 >connect(3, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = 0 >poll([{fd=3, events=POLLOUT|POLLERR|POLLHUP, revents=POLLOUT}], 1, 5000) = 1 >writev(3, [{"\2\0\0\0\v\0\0\0\7\0\0\0", 12}, {"passwd\0", 7}], 2) = 19 >poll([{fd=3, events=POLLIN|POLLERR|POLLHUP, revents=POLLIN|POLLHUP}], 1, 5000) = 1 >recvmsg(3, {msg_name(0)=NULL, msg_iov(1)=[{"passwd\0", 7}], msg_controllen=16, {cmsg_len=16, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, {4}}, msg_flags=0}, MSG_NOSIGNAL) = 7 >fstat64(4, {st_mode=S_IFREG|0600, st_size=217016, ...}) = 0 >pread64(4, "\1\0\0\0h\0\0\0@\0\0\0\1\0\0\0\207P\373B\0\0\0\0\323\0"..., 104, 0) = 104 >mmap2(NULL, 217016, PROT_READ, MAP_SHARED, 4, 0) = 0xb7f19000 >close(4) = 0 >close(3) = 0 >open("/root/.nmap/nmap-services", O_RDONLY) = -1 ENOENT (No such file or directory) >getuid32() = 0 >geteuid32() = 0 >open("/usr/share/nmap/nmap-services", O_RDONLY) = 3 >close(3) = 0 >open("./nmap-services", O_RDONLY) = -1 ENOENT (No such file or directory) >open("/usr/share/nmap/nmap-services", O_RDONLY) = 3 >fstat64(3, {st_mode=S_IFREG|0644, st_size=106784, ...}) = 0 >mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f18000 >read(3, "# Well known service port number"..., 4096) = 4096 >read(3, "ain Name Server\nxns-ch "..., 4096) = 4096 >read(3, "pdupd(8)\nsupdup 95/ud"..., 4096) = 4096 >read(3, " 134/udp # INGRES-NET Service"..., 4096) = 4096 >read(3, " 180/udp # Inter"..., 4096) = 4096 >read(3, "tive Mail Access Protocol v3\nima"..., 4096) = 4096 >read(3, "/tcp # Cloanto Net 1\ncloanto-"..., 4096) = 4096 >read(3, "ptn 397/udp # Mu"..., 4096) = 4096 >read(3, "/udp # \nddm-ssl 448"..., 4096) = 4096 >read(3, " 500/tcp # \nisakmp "..., 4096) = 4096 >read(3, "rcash 551/udp # \ndevi"..., 4096) = 4096 >read(3, " # Sender-Initiated/Unsolicit"..., 4096) = 4096 >read(3, "p # \ncadlock 770/tc"..., 4096) = 4096 >read(3, "tl_bootc 1068/udp # Inst"..., 4096) = 4096 >read(3, "\nfc-cli 1371/udp # "..., 4096) = 4096 >read(3, "hiq 1410/tcp # H"..., 4096) = 4096 >read(3, "OpenConnect License Manager\npepo"..., 4096) = 4096 >read(3, " 1496/udp # \nrfx-lm "..., 4096) = 4096 >read(3, " 1539/udp # Intellistor Lic"..., 4096) = 4096 >read(3, "f port\nperf-port 1995/ud"..., 4096) = 4096 >read(3, "er\neklogin 2105/tcp "..., 4096) = 4096 >read(3, "6/udp # also VAT default data\n"..., 4096) = 4096 >read(3, " 5232/tcp # SGI Distributed "..., 4096) = 4096 >read(3, "E subprocess control\nmeta-corp "..., 4096) = 4096 >read(3, "p # Common HTTP proxy/second w"..., 4096) = 4096 >read(3, " 27002/tcp # FlexLM license man"..., 4096) = 4096 >read(3, "diag 49400/tcp # Compaq "..., 4096) = 288 >read(3, "", 4096) = 0 >close(3) = 0 >munmap(0xb7f18000, 4096) = 0 >brk(0x810d000) = 0x810d000 >write(1, "\nStarting nmap 3.81 ( http://www"..., 79 >Starting nmap 3.81 ( http://www.insecure.org/nmap/ ) at 2005-08-12 10:55 CEST >) = 79 >time(NULL) = 1123836905 >rt_sigaction(SIGPIPE, {SIG_IGN}, {SIG_DFL}, 8) = 0 >time(NULL) = 1123836905 >gettimeofday({1123836905, 273893}, NULL) = 0 >open("/etc/resolv.conf", O_RDONLY) = 3 >fstat64(3, {st_mode=S_IFREG|0644, st_size=139, ...}) = 0 >mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f18000 >read(3, "nameserver 132.187.42.49\nnameser"..., 4096) = 139 >read(3, "", 4096) = 0 >close(3) = 0 >munmap(0xb7f18000, 4096) = 0 >time([1123836905]) = 1123836905 >stat64("/etc/resolv.conf", {st_mode=S_IFREG|0644, st_size=139, ...}) = 0 >open("/etc/resolv.conf", O_RDONLY) = 3 >fstat64(3, {st_mode=S_IFREG|0644, st_size=139, ...}) = 0 >mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f18000 >read(3, "nameserver 132.187.42.49\nnameser"..., 4096) = 139 >read(3, "", 4096) = 0 >close(3) = 0 >munmap(0xb7f18000, 4096) = 0 >socket(PF_FILE, SOCK_STREAM, 0) = 3 >fcntl64(3, F_GETFL) = 0x2 (flags O_RDWR) >fcntl64(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0 >connect(3, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = 0 >poll([{fd=3, events=POLLOUT|POLLERR|POLLHUP, revents=POLLOUT}], 1, 5000) = 1 >writev(3, [{"\2\0\0\0\r\0\0\0\6\0\0\0", 12}, {"hosts\0", 6}], 2) = 18 >poll([{fd=3, events=POLLIN|POLLERR|POLLHUP, revents=POLLIN|POLLHUP}], 1, 5000) = 1 >recvmsg(3, {msg_name(0)=NULL, msg_iov(1)=[{"hosts\0", 6}], msg_controllen=16, {cmsg_len=16, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, {4}}, msg_flags=0}, MSG_NOSIGNAL) = 6 >fstat64(4, {st_mode=S_IFREG|0600, st_size=217016, ...}) = 0 >pread64(4, "\1\0\0\0h\0\0\0n\0\0\0\1\0\0\0\207P\373B\0\0\0\0\323\0"..., 104, 0) = 104 >mmap2(NULL, 217016, PROT_READ, MAP_SHARED, 4, 0) = 0xb7b84000 >close(4) = 0 >close(3) = 0 >socket(PF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 >ioctl(3, SIOCGIFCONF, {64, {{"lo", {AF_INET, inet_addr("127.0.0.1")}}, {"eth0", {AF_INET, inet_addr("132.187.42.50")}}}}) = 0 >ioctl(3, SIOCGIFNETMASK, {ifr_name="lo", ifr_netmask={AF_INET, inet_addr("255.0.0.0")}}) = 0 >ioctl(3, SIOCGIFNETMASK, {ifr_name="eth0", ifr_netmask={AF_INET, inet_addr("255.255.255.0")}}) = 0 >close(3) = 0 >open("/proc/net/route", O_RDONLY) = 3 >fstat64(3, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0 >mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f18000 >read(3, "Iface\tDestination\tGateway \tFlags"..., 1024) = 640 >read(3, "", 1024) = 0 >close(3) = 0 >munmap(0xb7f18000, 4096) = 0 >socket(PF_INET, SOCK_RAW, IPPROTO_RAW) = 3 >setsockopt(3, SOL_SOCKET, SO_BROADCAST, [1], 4) = 0 >setsockopt(3, SOL_IP, IP_HDRINCL, [1], 4) = 0 >socket(PF_INET, SOCK_RAW, IPPROTO_RAW) = 4 >setsockopt(4, SOL_SOCKET, SO_BROADCAST, [1], 4) = 0 >setsockopt(4, SOL_IP, IP_HDRINCL, [1], 4) = 0 >socket(PF_PACKET, SOCK_RAW, 768) = 5 >ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_index=1}) = 0 >ioctl(5, SIOCGIFHWADDR, {ifr_name="eth0", ifr_hwaddr=00:11:25:30:1e:da}) = 0 >ioctl(5, SIOCGIFINDEX, {ifr_name="eth0", ifr_index=2}) = 0 >bind(5, {sa_family=AF_PACKET, proto=0x03, if2, pkttype=PACKET_HOST, addr(0)={0, }, 20) = 0 >getsockopt(5, SOL_SOCKET, SO_ERROR, [0], [4]) = 0 >socket(PF_INET, SOCK_DGRAM, IPPROTO_IP) = 6 >ioctl(6, SIOCGIFADDR, {ifr_name="eth0", ifr_addr={AF_INET, inet_addr("132.187.42.50")}}) = 0 >ioctl(6, SIOCGIFNETMASK, {ifr_name="eth0", ifr_netmask={AF_INET, inet_addr("255.255.255.0")}}) = 0 >close(6) = 0 >--- SIGSEGV (Segmentation fault) @ 0 (0) --- >write(2, "caught SIGSEGV signal, cleaning "..., 35caught SIGSEGV signal, cleaning up >) = 35 >rt_sigprocmask(SIG_UNBLOCK, [ABRT], NULL, 8) = 0 >tgkill(3945, 3945, SIGABRT) = 0 >--- SIGABRT (Aborted) @ 0 (0) --- >+++ killed by SIGABRT +++
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